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chromium / native_client / nacl-gcc / a4396cfdb5072df5e727e5da2d5fae30b2d7a59e / . / gcc / ChangeLog-2001
blob: 222975e99b15b6e0fb785c3063d32b87e6b4e266 [file] [log] [blame]
2001-12-31 Richard Henderson <[email protected]>
* config/ia64/ia64.c (mark_reg_gr_used_mask): Mind HARD_REGNO_NREGS.
2001-12-31 Richard Henderson <[email protected]>
* regrename.c (build_def_use): Don't rename asm operands that
were originally hard registers.
(copyprop_hardreg_forward_1): Likewise.
(find_oldest_value_reg): Copy ORIGINAL_REGNO from source.
* varasm.c (make_decl_rtl): Use gen_rtx_raw_REG. Set ORIGINAL_REGNO.
2001-12-31 Douglas B Rupp <[email protected]>
* config/alpha/vms.h (HAS_INIT_SECTION, NEED_ATEXIT): Remove.
(NAME__MAIN, SYMBOL__MAIN): Define.
2001-12-31 Richard Henderson <[email protected]>
* cfgrtl.c (delete_insn): Check for not NOTE_INSN_DELETED_LABEL
before decrementing LABEL_NUSES from a jump table.
* final.c (alter_subreg): Assign REGNO after changing the rtx code.
* config/alpha/alpha.c (reg_no_subreg_operand): Reject all
non-registers.
2001-12-31 Graham Stott <[email protected]>
* halfpic.h: Remove foward defs of tree_node and rtx_def.
* toplev.h: Remove forward def of tree_node, rtx_def.
* except.h: Remove forward def of tree_node, rtx_def and
define of tree, rtx. Also remove undefs.
* basic-block.h: Remove forward def of tree_node and
define of tree.
2001-12-30 Richard Henderson <[email protected]>
* cfglayout.c (scope_def, scope_forest_info, forest,
relate_bbs_with_scopes, make_new_scope, build_scope_forest,
remove_scope_notes, insert_intra_before_1, insert_intra_1,
insert_intra_bb_scope_notes, insert_inter_bb_scope_notes,
rebuild_scope_notes, free_scope_forest_1, dump_scope_forest,
dump_scope_forest_1, get_next_bb_note, get_prev_bb_note): Remove.
(fixup_reorder_chain): Don't set scope for bb.
(insn_scopes, scope_to_insns_initialize, set_block_levels,
change_scope, scope_to_insns_finalize): New.
(cfg_layout_initialize, cfg_layout_finalize): Update to match.
* cfglayout.h (scope_def, scope): Remove.
(reorder_block_def): Remove scope member.
(scope_to_insns_initialize, scope_to_insns_finalize): Declare.
* haifa-sched.c: Revert reemit_other_notes change.
* sched-ebb.c (schedule_ebbs): Don't call remove_unnecessary_notes.
Use scope_to_insns_initialize and scope_to_insns_finalize.
* sched-rgn.c (schedule_insns): Likewise.
2001-12-31 Graham Stott <[email protected]>
* c-lex.c: Include tree.h before expr.h
* c-typeck.c: Include rtl.h earlier.
* tree.h (STRIP_NOPS): Remove extraneous semicolon.
(STRIP_SIGN_NOPS): Likewise.
(STRIP_TYPE_NOPS): Likewise.
(COMPLETE_OR_UNBOUND_ARRAY_TYPE_P): Add Parenthesis around
macro paramater.
* final.c (struct bb_list): Delete.
(struct bb_str): Likewise.
* cfgloop.c (flow_loop_entry_edges_find): Fix typo.
(flow_loop_exit_edges_find): Likewise.
* gcse.c (gcse_main): Fix typos.
(alloc_gcse_mem): Likewise.
* function.h: Remove undefs for rtx and tree.
2001-12-30 Richard Henderson <[email protected]>
* loop.c (check_dbra_loop): Fix last change: examine both
has_multiple_exit_targets and exit_count.
2001-12-30 Richard Henderson <[email protected]>
* integrate.c (copy_rtx_and_substitute): Fix error last change:
we need to unconditionally create a new mem.
2001-12-30 Hans-Peter Nilsson <[email protected]>
* config/mmix/mmix.md ("*call_real"): Fix typo in comment.
* config/mmix/mmix.h (EXTRA_CONSTRAINT): Pass MMIX_REG_OK_STRICT
to mmix_extra_constraint.
* config/mmix/mmix.c (mmix_secondary_reload_class): Only handle
non-global register classes. Mark now unused parameters as such.
(mmix_extra_constraint, 'U'): Use new parameter strict and call
calling memory_operand_p or strict_memory_address_p, not
address_operand.
* config/mmix/mmix-protos.h (mmix_extra_constraint): Add parameter.
2001-12-30 Kaveh R. Ghazi <[email protected]>
* unroll.c: Move include files above first use of `const'.
2001-12-30 Jakub Jelinek <[email protected]>
* cfgrtl.c (try_redirect_by_replacing_jump): Allow redirect_jump
to fail if target is EXIT_BLOCK_PTR, die otherwise.
(redirect_edge_and_branch): Likewise.
* cfgcleanup.c (try_forward_edge): Don't force jump redirecting
if target is EXIT_BLOCK_PTR.
2001-12-29 David Edelsohn <[email protected]>
* gcc.c (init_gcc_spec): Do not link with static libgcc.a if
gcc invoked with -shared.
2001-12-29 Graham Stott <[email protected]>
* config/i386/i386.c (ix86_asm_dialect): Fix enum type.
(override_options): Delete abs macro unused.
(output_pic_addr_const): Use ASM_ATT/ASM_INTEL enumerations
when testing ASSEMBLER_DIALECT.
(print_reg): Likewise.
(print_operand): Likewise.
(print_operand_address): Likewise.
(print_operand): abort if ASSEMBLER_DIALECT is unknown dialect.
* config/i386/i386.h (ix86_asm_dialect): Fix enum type.
(FIND_BASE_TERM): Fix typo.
Sat Dec 29 15:48:54 2001 Richard Kenner <[email protected]>
* expr.c (store_field): Use adjust_address, not PUT_MODE.
(expand_expr, case VIEW_CONVERT_EXPR): Likewise.
* reload1.c (eliminate_regs, case SUBREG): Likewise, but use
adjust_address_nv.
* varasm.c (make_decl_rtl): Likewise.
* integrate.c (copy_rtx_and_substitute, case MEM): Likewise, but use
replace_equiv_address_nv.
* varasm.c (decode_addr_const, case INTEGER_CST): Call
output_constant_def instead of looking at TREE_CST_RTL.
* expr.c (convert_move): If -fforce-mem, force FROM to not be memory.
* stor-layout.c (layout_decl): Don't misalign field of variable size
for packed record.
* dwarf2out.c (compute_section_prefix): Avoid cast warning.
(gen_decl_die): Only check DECL_IGNORED_P on decls.
(dwarf2out_decl): Check for DECL_IGNORED_P only when needed.
2001-12-29 Jakub Jelinek <[email protected]>
* cfglayout.c (insert_intra_before_1): New.
(insert_inter_bb_scope_notes): Emit sibling block notes which don't
span multiple basic blocks.
2001-12-29 Richard Henderson <[email protected]>
* loop.c (prescan_loop): Set has_multiple_exit_targets for exception
edges. Rearrange jump interpretation code to use pc_set.
(check_dbra_loop): Examine has_multiple_exit_targets not exit_count.
* sched-deps.c (sched_analyze_insn): Set scheduling barrier for
all insns that can throw, not just if flag_non_call_exceptions.
2001-12-29 Stan Shebs <[email protected]>
* objc/objc-act.c (STRING_OBJECT_CLASS_NAME): Remove.
(default_constant_string_class_name): New global.
(objc_init): Set it.
(synth_module_prologue): Use it.
* objc/objc-act.c: Apply various cosmetic and formatting changes.
2001-12-29 Kazu Hirata <[email protected]>
* config/rs6000/darwin-tramp.asm: Fix comment formatting.
* config/rs6000/freebsd.h: Likewise.
* config/rs6000/rs6000.c: Likewise.
* config/sh/sh.c: Likewise.
* config/sh/sh.h: Likewise.
2001-12-28 Stan Shebs <[email protected]>
* objc/objc-act.c (build_module_descriptor): Make sure the init
function is not deferred.
(build_dispatch_table_initializer): Compute the method encoding if
not already done.
2001-12-28 Kazu Hirata <[email protected]>
* doc/md.texi: Add @findex define_insn_and_split.
2001-12-28 Hans Bohem <[email protected]>
* config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
* config/ia64/unwind-ia64.c (uw_init_context_1): Redo sp, psp,
bsp setup. Set pri_unat_loc to something reasonable.
(uw_install_context): Add missing cast.
(unw_access_gr): Fix off-by-1 indexing error.
2001-12-28 Kazu Hirata <[email protected]>
* except.c: Fix comment formatting.
* flags.h: Likewise.
* flow.c: Likewise.
* predict.c: Likewise.
* simplify-rtx.c: Likewise.
* system.h: Likewise.
* vmsdbg.h: Likewise.
* vmsdbgout.c: Likewise.
2001-12-28 Kazu Hirata <[email protected]>
* config/h8300/h8300.md: Fix formatting.
2001-12-28 Geoff Keating <[email protected]>
* varasm.c (record_constant_1): Correct parameter to recursive
call in default case.
2001-12-28 Jakub Jelinek <[email protected]>
* config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT,
ASM_OUTPUT_DWARF_PCREL): Define.
* config/sparc/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
* configure.in (HAVE_AS_SPARC_UA_PCREL): Check whether as supports
.uaword %r_disp32() and linker handles it correctly.
* configure, config.in: Rebuilt.
2001-12-28 Jakub Jelinek <[email protected]>
* c-typeck.c (store_init_value): If initializing object with array
type of unknown size by a compound literal, set object's size from
compound literal size.
* doc/extend.texi (Compound Literals): Adjust documentation.
2001-12-28 Richard Henderson <[email protected]>
* real.c (etoe113, toe113): Ifndef INTEL_EXTENDED_IEEE_FORMAT.
(endian): Clear word 3 for INTEL_EXTENDED_IEEE_FORMAT.
(etartdouble): Invoke etoe64 for INTEL_EXTENDED_IEEE_FORMAT.
* real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Don't special case
INTEL_EXTENDED_IEEE_FORMAT.
2001-12-27 Geoff Keating <[email protected]>
* combine.c (try_combine): Mask off sign bits when combining
stores to the low and high parts of a two-word value.
* expr.c (expand_expr): Don't mark memory for non-constants as
constant.
Thu Dec 27 20:39:55 2001 Richard Kenner <[email protected]>
* integrate.c (copy_rtx_and_substitute, case MEM): If inlining
and not for LHS, clear RTX_UNCHANGING_P.
2001-12-28 Philipp Thomas <[email protected]>
* cppfiles.c (stack_include_file): Don't translate <stdin>.
2001-12-27 Roger Sayle <[email protected]>
* builtins.c (expand_builtin_memcmp): Optimize memcmp built-in
when all arguments are known constant. Fixes PR opt/3508.
2001-12-27 Kazu Hirata <[email protected]>
* config/h8300/h8300.md (two anonymous patterns): Remove.
2001-12-27 Richard Henderson <[email protected]>
* haifa-sched.c (reemit_other_notes): New.
(schedule_block): Use it.
* sched-ebb.c (schedule_ebbs): Call remove_unnecessary_notes.
* sched-rgn.c (schedule_insns): Likewise.
* cfglayout.c (remove_scope_notes): Handle removing note at
the end of the insn chain.
* function.c (debug_find_var_in_block_tree): New.
2001-12-27 Alan Modra <[email protected]>
David Edelsohn <[email protected]>
* config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Simplify.
2001-12-27 Jakub Jelinek <[email protected]>
* toplev.c (independent_decode_option): Re-add -aux-info option
handling.
Thu Dec 27 09:50:44 2001 Richard Kenner <[email protected]>
* integrate.c (copy_insn_notes): Don't adjust REG_EH_REGION note
if special value.
2001-12-26 Kaveh R. Ghazi <[email protected]>
* collect2.c (is_ctor_dtor): Const-ify.
* m88k-protos.h (output_file_start): Likewise.
* m88k.c (m88k_lang_independent_options, output_options,
output_file_start): Likewise.
* fix-header.c (files_to_ignore, std_include_entry, include_entry,
std_include_table, main): Likewise.
* protoize.c (longopts): Likewise.
* regclass.c (int_reg_class_contents): Likewise.
* toplev.c (dump_file, f_options, W_options): Make static.
(lang_independent_options, f_options, W_options): Const-ify.
* tree-dump.c (dump_file_info): Likewise.
* unroll.c (_factor): Make static.
Wed Dec 26 17:55:50 2001 Richard Kenner <[email protected]>
* config/alpha/alpha.c (alpha_align_insns): Remove warning.
* config/sparc/sparc.md (call struct patterns): Show starting
at two words long.
2001-12-26 David Edelsohn <[email protected]>
* rs6000.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add mcpu=405.
* sysv4.h (CPP_SYSV_SPEC, CPP_OS_VXWORKS_SPEC): Add mcpu=405.
2001-12-26 DJ Delorie <[email protected]>
* function.c (expand_main_function): Make sure stack adjustments
happen before sjlj exception setup.
2001-12-26 David Edelsohn <[email protected]>
* rs6000.md (indirect_jump): Prefer CTR over LR.
* xcoff.h (ASM_DECLARE_FUNCTION_NAME): Handle weak function.
Tue Dec 25 12:04:47 2001 Richard Kenner <[email protected]>
* dwarf2out.c: Reformatting and minor code rearrangement.
2001-12-24 Douglas B. Rupp ([email protected])
* configure.in (quoted_stage_prefix_set_by_configure): Generate.
* configure: Regenerated.
* Makefile.in (SUBDIR_FLAGS_TO_PASS): Use
quoted_stage_prefix_set_by_configure.
Mon Dec 24 10:24:59 2001 Richard Kenner <[email protected]>
* rtl.h (in_expr_list_p): New declaration.
* rtlanal.c (in_expr_list_p): New function.
* cfgcleanup.c: Reformatting and minor code rearrangement.
* cfglayout.c, cfgloop.c, cfgrtl.c: Likewise.
2001-12-23 Richard Henderson <[email protected]>
PR c/5163:
* c-decl.c (duplicate_decls): As needed, set DECL_INLINE when
we have a function body associated. Minor cleanups.
(grokdeclarator): Do not set DECL_INLINE without a function body.
2001-12-23 Richard Henderson <[email protected]>
* stmt.c (resolve_operand_names): Handle operand modifiers.
2001-12-23 Richard Henderson <[email protected]>
* stmt.c (parse_input_constraint): Break out from ...
(expand_asm_operands): ... here. Loop over the operands twice,
the first time only calling mark_addressable. Correct and simplify
the conditions for spilling an output operand to memory.
2001-12-23 Richard Henderson <[email protected]>
* config/alpha/alpha.c (call_operand) [OSF]: Disallow virtual regs.
* config/alpha/alpha.md (UNSPEC_SIBCALL): New.
(sibcall, sibcall_value, sibcall_osf_1_er, sibcall_osf_1): Use it.
(sibcall_value_osf_1_er, sibcall_value_osf_1): Likewise.
2001-12-23 Joseph S. Myers <[email protected]>
* c-typeck.c (c_start_case): Don't strip conversions from the
controlling expression. Partially fixes PR c/2454.
2001-12-23 Joseph S. Myers <[email protected]>
* Makefile.in (USER_H): Remove proto.h.
* config.gcc (c*-convex-*): Set extra_headers=proto.h.
2001-12-23 Kaveh R. Ghazi <[email protected]>
* arc.c (arc_hard_regno_mode_ok): Const-ify.
* arc.h (arc_hard_regno_mode_ok): Likewise.
* i386.c (x86_64_reg_class_name): Make static.
* m68k.c (regno_reg_class): Const-ify.
* m68k.h (regno_reg_class): Likewise.
* mcore.c (reg_class_from_letter): Likewise.
* mcore.h (reg_class_from_letter): Likewise.
* sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns,
ext_shift_insns, ext_shift_amounts): Likewise.
* sh.h (reg_class_from_letter): Likewise.
* sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes,
hard_64bit_mode_classes): Likewise.
* sparc.h (hard_regno_mode_classes): Likewise.
* gcc.c (modify_target): Make static.
* gengenrtl.c (defs, formats): Likewise.
* reload1.c (elim_table_1, init_elim_table): Const-ify.
* tradcpp.c (directive, directive_table, handle_directive,
skip_if_group, run_directive): Likewise.
2001-12-23 Richard Henderson <[email protected]>
* calls.c (expand_call): Don't turn off ECF_LIBCALL_BLOCK for
an invalid result register; do end the sequence properly.
(emit_library_call_value_1): Likewise.
2001-12-22 Aldy Hernandez <[email protected]>
* config/rs6000/rs6000.h (rs6000_builtins): Add vsldoi variants.
* config/rs6000/rs6000.md ("altivec_vsldoi_*"): Same.
* config/rs6000/rs6000.c: Clean up some spacing and indentation.
(altivec_init_builtins): Add tree types for builtins with 4 bit
literals.
(bdesc_3arg): Add vsldoi variants.
2001-12-22 Kaveh R. Ghazi <[email protected]>
* 1750a.h (datalbl, jmplbl): Declare array size explicitly.
* a29k.h (a29k_debug_reg_map): Likewise.
* arc.h (arc_regno_reg_class): Likewise.
* c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise.
* convex.h (regno_reg_class, reg_class_from_letter): Likewise.
* d30v.h (regno_reg_class, reg_class_from_letter): Likewise.
* i386.h (regclass_map): Likewise.
* m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise.
* mcore.h (regno_reg_class): Likewise.
* mips.h (mips_print_operand_punct, mips_char_to_class):
Likewise.
* ns32k.h (regclass_map): Likewise.
* pj.h (pj_debugreg_renumber_vec): Likewise.
* s390.h (regclass_map): Likewise.
* sh.h (regno_reg_class): Likewise.
* sparc.h (sparc_regno_reg_class): Likewise.
* hard-reg-set.h (reg_class_contents): Likewise.
* machmode.h (class_narrowest_mode): Likewise.
2001-12-22 David Edelsohn <[email protected]>
* loop.c (scan_loop, move_movables, count_one_set): Do not
overlook hard registers when computing statistics.
Sun Dec 23 00:49:37 CET 2001 Jan Hubicka <[email protected]>
* calls.c (ECF_LIBCALL_BLOCK): New constant.
(emit_call_1, initialize_argument_information,
precompute_arguments, expand_call,
emit_library_call_value_1): Use ECF_LIBCALL_BLOCK
instead of ECF_PURE | ECF_CONST. Honnor LCT_CONST/LCT_PURE.
2001-12-22 Joseph S. Myers <[email protected]>
* config.gcc (extra_headers): Move settings to math-68881.h and
ppc-asm.h to common code for CPU types. Use math-68881.h on all
m68k targets.
(header_files): Remove unused setting.
2001-12-22 Kaveh R. Ghazi <[email protected]>
* elxsi.c: Include "hard-reg-set.h" and/or don't declare
`call_used_regs' explicitly.
* i860.c: Likewise.
* m68k.c: Likewise.
* ns32k.c: Likewise.
* pa.c: Likewise.
* vax.c: Likewise.
* we32k.c: Likewise.
Fri Dec 21 23:30:14 CET 2001 Jan Hubicka <[email protected]>
* i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New.
(TARGET_CPU_DEFAULT_*): Renumber.
Sat Dec 22 12:20:20 EST 2001 John Wehle ([email protected])
* rtl.h (subreg_lsb): Declare.
* rtlanal.c (subreg_lsb): Implement.
Sat Dec 22 08:59:50 2001 Richard Kenner <[email protected]>
* predict.c: Reformatting and minor cleanups.
* cfg.c, cfganal.c, cfgbuild.c: Likewise.
* expr.c (expand_expr, case ADDR_EXPR): Handling taking address of
SAVE_EXPR.
* function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR.
(put_addressof_into_stack): Clarify code in setting of used_p.
* calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here.
(expand_call): Delete from here.
Do pending stack adjustments if ECF_SP_DEPRESSED.
* dwarf2out.c (save_rtx): Deleted.
(mem_loc_descriptor): Do equivalent operation.
(add_const_value_attribute, case CONST): Likewise.
(add_name_and_src_coords_attributes): Likewise.
2001-12-21 Kazu Hirata <[email protected]>
* config/h8300/h8300.h: Fix comment formatting.
Fri Dec 21 17:30:15 2001 Jeffrey A Law ([email protected])
* pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG.
(CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG.
2001-12-21 Robert Lipe <[email protected]>
* system.h (PREFETCH): Explictly undefine.
2001-12-21 Richard Henderson <[email protected]>
* c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional.
(RESTORE_WARN_FLAGS): Restore it.
(extension): Zero warn_traditional.
2001-12-21 Kazu Hirata <[email protected]>
* doc/passes.texi: Fix a typo.
2001-12-21 Kazu Hirata <[email protected]>
* config/h8300/h8300.h: Fix a comment typo.
2001-12-21 Jakub Jelinek <[email protected]>
* combine.c (nonzero_bits): If using reg_nonzero_bits,
we don't know anything about bits outside of X mode.
(num_sign_bit_copies): Likewise.
2001-12-21 Nick Clifton <[email protected]>
* config/arm/arm.md (prefetch): Use 'a' operand code.
2001-12-20 Kaveh R. Ghazi <[email protected]>
* aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
subshells.
* configure.in: Likewise for perl Pod::Man.
* configure: Regenerated.
2001-12-20 Kaveh R. Ghazi <[email protected]>
* builtin-attrs.def (__builtin_printf_unlocked,
__builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
Mark with the __printf__ attribute.
* builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
and set the replacement function depending on it.
(expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
Handle BUILT_IN_*_UNLOCKED when optimizing.
* builtins.def (DEF_EXT_FALLBACK_BUILTIN,
DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
Declare the "unlocked" stdio functions.
* c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
Add an `unlocked' parameter and set the replacement function
depending on it.
(c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
BUILT_IN_FPRINTF_UNLOCKED.
* doc/extend.texi (printf_unlocked, fprintf_unlocked,
fputs_unlocked): Document.
2001-12-20 Josef Zlomek <[email protected]>
* cfgloop.c (flow_loops_find): Use the information of the depth
first search order of the CFG correctly when finding natural loops.
2001-12-20 Richard Henderson <[email protected]>
* config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
2001-12-20 Richard Henderson <[email protected]>
* config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
* config/alpha/alpha.md (call_osf, call_value_osf): Don't force
operand into $27.
2001-12-20 Joseph S. Myers <[email protected]>
* configure.in (all_headers, all_lib2funcs): Remove.
* configure: Regenerate.
* Makefile.in (LANG_EXTRA_HEADERS): Remove.
(USER_H): Don't include $(LANG_EXTRA_HEADERS).
* config/alpha/t-interix (USER_H): Don't include
$(LANG_EXTRA_HEADERS).
* config/i386/t-interix: Likewise.
* config/t-openbsd: Likewise.
2001-12-20 Andreas Jaeger <[email protected]>
* libgcc2.c (__bb_exit_func): Remove unused variable.
(num_digits): Remove unused function.
2001-12-20 Alan Shieh <[email protected]>
* config/arm/arm.c (arm_output_epilogue): Changed IP restore
to use ldmfd instead of ldmea.
* config/arm/arm.c (arm_compute_initial_elimination_offset):
Modified to reflect behavior of arm_expand_prologue when generating
interrupt handlers
2001-12-20 Nick Clifton <[email protected]>
* config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
function. Compute which of registers r0 through r12 should be
saved onto the stack during a function's prologue.
(arm_compute_save_reg_mask): Use
arm_compute_save_reg0_reg12_mask.
(arm_compute_initial_elimination_offset): Use
arm_compute_save_reg0_reg12_mask.
(arm_expand_prologue): Do not mark as save of the IP register
for an interrupt handler as being part of the frame creation
code.
2001-12-20 Richard Henderson <[email protected]>
* varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
to emit floating point values.
(assemble_real_1): Remove.
* 1750a/1750a.c (real_value_to_target_single): New.
(real_value_to_target_double): New.
* 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
(REAL_VALUE_TO_TARGET_SINGLE): New.
(REAL_VALUE_TO_TARGET_DOUBLE): New.
* 1750a/1750a-protos.h: Update.
* 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
associated support routines.
Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <[email protected]>
* cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
if one of block does not contain jump.
(outgoing_edge_math): Revert last path; require edges to be noncomplex
nonfake to match single exit edge; require conditional jumps to not
have side effect.
2001-12-20 Turly O'Connor <[email protected]>
* tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
"recog_operand" to "recog_data.operand".
* rtl.def: Likewise.
2001-12-20 Jakub Jelinek <[email protected]>
* simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
narrower mode than op0, only return the bits in DIV's mode.
2001-12-20 Jakub Jelinek <[email protected]>
* combine.c (distribute_notes): Avoid adding REG_LABEL notes
to JUMP_INSNs with JUMP_LABEL.
2001-12-19 Aldy Hernandez <[email protected]>
* doc/install.texi: Add documentation for --enable-altivec.
* config.gcc: Add support for --enable-altivec.
* config/rs6000/altivec.h: New.
* config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
Define. Fix typo.
* config/rs6000/rs6000.c (vrsave_operation): Change unspec to
unspec_volatile.
(generate_set_vrsave): Generate the unspec here instead of calling
an .md pattern.
(generate_set_vrsave): Use gen_rtvec.
(rs6000_emit_prologue): Replace call to gen_get_vrsave with
gen_rtx_SET.
* config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
for setting special registers.
("*set_vrsave_internal"): Use unspec_volatile.
("set_vrsave"): Remove.
("get_vrsave"): Remove.
* config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
SPECIAL_REGS.
2001-12-19 Bruce Korb <[email protected]>
* gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
(strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
* gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
* gcc/fixinc/base/...: adjust for changes in fixes
2001-12-20 Joseph S. Myers <[email protected]>
* po/gcc.pot: Regenerate.
* configure.in (all_diff_excludes, diff_excludes): Remove.
* configure: Regenerate.
* Makefile.in (LANG_DIFF_EXCLUDES): Remove.
* objc/config-lang.in (diff_excludes): Remove.
2001-12-19 Dan Nicolaescu <[email protected]>
* config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
the destination register as a parameter to mems_ok_for_ldd_peep.
For store peepholes pass NULL_RTX. Move all volatile checks ...
* config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
register parameter, check it's not the same as base for an address.
* config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
2001-12-19 Jakub Jelinek <[email protected]>
* config/ia64/ia64.c (ia64_single_set): Return first set for
prologue_allocate_stack and epilogue_deallocate_stack instructions.
2001-12-19 Dale Johannesen <[email protected]>
* config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
redefine in terms of rs6000_legitimize_reload_address().
* config/rs6000/rs6000-protos.h: Add this function.
* config/rs6000/rs6000.c: Add this function. Includes
handling for Darwin FP constants.
Wed Dec 19 11:01:21 2001 Jeffrey A Law ([email protected])
* config/pa/t-hpux-shlib: New file.
* config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
for 32bit hpux10 & hpux11 configurations.
2001-12-19 Nick Clifton <[email protected]>
* config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
-mno-fpu onto gas unless -mhard-float is specified.
(MULTILIB_DEFAULTS): Include msoft-float.
* config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
* config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
* config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
Wed Dec 19 06:12:34 2001 Douglas B. Rupp <[email protected]>
* dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
descriptor output.
2001-12-18 Stan Shebs <[email protected]>
* rs6000.h (LOCAL_ALIGNMENT): Fix parens.
Tue Dec 18 17:02:06 2001 Richard Kenner <[email protected]>
* emit-rtl.c (widen_memory_access): Only call compare_tree_int
on an INTEGER_CST.
2001-12-18 David Edelsohn <[email protected]>
* rs6000.c (rs6000_override_options): Only use DI ops when
TARGET_64BIT. Fix typo.
Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <[email protected]>
* att.h (ASM_FILE_START): Use asm_dialect.
* linux.h (ASM_FILE_START): Likewise.
* gas.h (ASM_FILE_START): Likewise.
* i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
ix86_asm_string, ix86_asm_dialect): New.
(override_options): Set asm_dialect.
* i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
MASK_DEBUG_ADDR): Kill.
(MASK_64BIT, MASK_NO_RED_ZONE): renumber.
(TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
(ASSEMBLER_DIALECT): Use asm_dialect.
(TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
remove debug-addr and debug-arg.
(TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
(asm_dialect): New enum.
(ix86_debug_arg_string, ix86_debug_addr_string,
ix86_asm_string, ix86_asm_dialect): Declare.
* invoke.texi (-mintel-syntax): Remove.
(-masm): Document.
Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <[email protected]>
* libgcc2.c (__bb_exit_func): Kill -ax dumping code.
2001-12-18 Jason Merrill <[email protected]>
C++ ABI change: destroy value arguments in caller.
* calls.c (initialize_argument_information): Pass the address of
the TARGET_EXPR temporary rather than storing it into another.
Tue Dec 18 07:09:06 2001 Douglas B. Rupp <[email protected]>
* config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
* config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
2001-12-18 Jakub Jelinek <[email protected]>
* config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
* config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
* config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
(CC1_SPEC): Don't default to -gstabs+ if -m32.
2001-12-05 David O'Brien <[email protected]>
* elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
2001-12-18 Joseph S. Myers <[email protected]>
* po/gcc.pot: Regenerate.
2001-12-18 Kazu Hirata <[email protected]>
* config/h8300/h8300.c: Fix comment typos.
* config/h8300/h8300.h: Fix comment formatting.
2001-12-17 Kaveh R. Ghazi <[email protected]>
* machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
declaration to NUM_MACHINE_MODES.
(mode_size, mode_unit_size): Set array type to unsigned char.
(mode_bitsize): Set array type to unsigned short.
* rtl.c (rtx_length): Set array type to unsigned char.
(rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
NUM_RTX_CODE.
(mode_bitsize): Set array type to unsigned short.
(mode_size, mode_unit_size): Set array type to unsigned char.
(mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
mode_wider_mode, mode_mask_array): Set array size to
NUM_MACHINE_MODES.
* rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
size in declaration to NUM_RTX_CODE.
2001-12-17 Richard Henderson <[email protected]>
* config/alpha/alpha.md (unop): Encode RB as $sp.
2001-12-17 Neil Booth <[email protected]>
* Makefile.in: Update dependencies.
* c-lang.c: Remove unnecessary includes.
(deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
c-objc-common.c.
(finish_file): Move body to c_common_finish_file.
* c-objc-common.c: Include varray.h and ggc.h.
(deferred_fns, start_cdtor, finish_cdtor, defer_fn,
expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
(c_objc_common_init): Initialize deferred function array.
* c-tree.h (c_objc_common_finish_file,
static_ctors, static_dtors): New.
objc:
* Make-lang.in: Update dependencies.
* objc/objc-act.c: Don't include varray.h.
(defer_fn, deferred_fns): Move to c-objc-common.c.
(objc_init): Similarly for initialization of it.
(finish_file): Move some to c-objc-common.c, use
c_objc_common_finish_file.
2001-12-17 Aldy Hernandez <[email protected]>
* config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
2001-12-17 Neil Booth <[email protected]>
* doc/cppinternals.texi: Update.
Mon Dec 17 14:21:21 2001 Jeffrey A Law ([email protected])
* expmed.c (emit_store_flag): Extract updated comparison code
from the return value of compare_from_rtx.
* expr.c (do_store_flag): Similarly.
2001-12-17 Nick Clifton <[email protected]>
* caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
preference to BASE_REG_CLASS.
* recog.c (preprocess_constraints): Ditto.
* regclass.c (record_operand_costs, scan_one_insn, regclass,
record_reg_classes, record_address_regs): Ditto.
* regrename.c (scan_rtx_address, scan_rtx,
replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
* reload.c (find_reloads, find_reloads_address,
find_reloads_address_1): Ditto.
* reload1.c (maybe_fix_stack_asms): Ditto.
* defaults.h (MODE_BASE_REG_CLASS): Provide default
definition.
* doc/tm.texi: Document MODE_BASE_REG_CLASS.
* config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
2001-12-17 Joseph S. Myers <[email protected]>
* doc/install.texi2html: Use -I $SOURCEDIR.
Separate user and internals manuals.
* Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
dependencies.
($(docdir)/gccint.info, gccint.dvi): New targets.
(maintainer-clean, install-info, uninstall): Update.
* doc/.cvsignore: Add gccint.info*.
* doc/include/gcc-common.texi: New file.
* doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
copyright notice in a macro. Don't include ISBN unless FSFPRINT
is defined.
* doc/gccint.texi: New file.
* doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
Update for separate user and internals manuals.
2001-12-17 Dale Johannesen <[email protected]>
* config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
ASM_CPU_SPEC: Ditto.
RTX_COSTS: Fix timing info for 7450 multiply.
* config/rs6000/rs6000.md: Fix timing info for 7450 imul.
Allow floats to be kept in int regs in movsf_low,
movsf_low_st (Darwin only)
2001-12-17 Aldy Hernandez <[email protected]>
* config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
parallel.
(is_gpr_return_reg): New.
(rs6000_emit_prologue): Call generate_set_vrsave with additional
argument. Save only registers in the mask. Attach
REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
rs6000_frame_related when saving VRSAVE.
(rs6000_emit_epilogue): Call generate_set_vrsave with additional
argument. Restore only registers in the mask. Restore altivec
registers after we restore CR.
(generate_set_vrsave): New parameter epiloguep. Generate unspec
sets instead of clobbers for call saved registers.
(altivec_frame_fixup): New.
2001-12-17 Richard Henderson <[email protected]>
* config/sparc/sparc.md (movdi_zero): Remove.
(movdi_insn_sp32_v9): New.
2001-12-17 Richard Henderson <[email protected]>
* cfgcleanup.c (outgoing_edges_match): Check for insn match with
a single outgoing edge too.
Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <[email protected]>
* cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
edges resulting from computed jump
Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <[email protected]>
* Makefile.in (cfgcleanup.o): Add cselib.h dependency.
* basic-block.h (CLEANUP_THREADING): New constant.
* cfgcleanup.c: Include cselib.h
(thread_jump, mark_effect): New functions.
(try_forward_edges): Do jump threading when asked for.
* jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
* rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
* toplev.c (rest_of_compilation): Do now call thread_jumps; use
CLEANUP_THREAD instead.
2001-12-17 Kaveh R. Ghazi <[email protected]>
* sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
2001-12-17 Tom Rix <[email protected]>
* config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
of bytes.
2001-12-17 Richard Sandiford <[email protected]>
* target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
asm_out.integer): New fields.
* target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initializers.
(TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
the individual initializers together.
(TARGET_ASM_OUT): Add the new initializers.
* output.h (assemble_integer): Return bool.
(integer_asm_op): Declare.
(default_assemble_integer): Declare.
(assemble_aligned_integer): New interface to assemble_integer.
* varasm.c (integer_asm_op): New function to select pseudo-op.
(default_assemble_integer): Default implementation of asm_out.integer.
(assemble_integer): Use the new target hook. Split objects into
words or bytes if the target hook fails. Return bool.
* doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
Document new target hooks.
* defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
* dwarf2asm.c (unaligned_integer_asm_op): Remove.
(dw2_assemble_integer): New.
(dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
dw2_asm_output_encoded_addr_rtx): Use it.
(dw2_asm_output_nstring): Use assemble_integer for the null terminator.
(dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
integer_asm_op to get the byte pseudo-op. Use assemble_integer
if it returns NULL.
* dwarf2asm.h (dw2_assemble_integer): Declare.
* dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
default implementation of most macros.
(output_unsigned_leb128): Use dw2_asm_output_data.
(output_signed_leb128, dwarfout_source_line): Likewise.
(output_reg_number): Use dw2_assemble_integer.
(generate_macinfo_entry): Separate the type and offset arguments.
Use assemble_integer to write the value.
(dwarfout_start_source_file): Update generate_macinfo_entry usage.
(dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
* final.c (output_addr_const): Don't put brackets round a subtracted
symbol value or ".".
* halfpic.c (half_pic_finish): Use assemble_aligned_integer.
* config/1750a/1750a.c (assemble_integer_1750a): New,
* config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
* config/arc/arc.c (arc_assemble_integer): New.
* config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
* config/arm/arm.c (arm_poke_function_name): Likewise.
(arm_assemble_integer): New, extracted from...
* config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
(ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
(ARM_FUNCTION_PROFILER): Likewise.
* config/avr/avr-protos.h (asm_output_byte): Remove.
(asm_output_char, asm_output_short): Remove.
* config/avr/avr.c (avr_assemble_integer): New.
(asm_output_byte, asm_output_char, asm_output_short): Remove.
* config/clipper/clipper.h (ASM_LONG): Remove.
* config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
* config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
* config/elxsi/elxsi.c (elxsi_assemble_integer): New.
* config/i370/i370.c (i370_hlasm_assemble_integer): New.
* config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
(ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
* config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
* config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
ASM_LONG instead of UNALIGNED_INT_ASM_OP.
* config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
(ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
* config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
ASM_LONG instead of UNALIGNED_INT_ASM_OP.
* config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
* config/i860/i860.c (i860_output_function_epilogue): Likewise.
* config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
(ASM_SHORT, ASM_LONG): Undefine.
* config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
* config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
* config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
* config/ia64/ia64.c (ia64_assemble_integer): New.
* config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
(ASM_OUTPUT_DWARF_PCREL): Likewise.
* config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
(ASM_SHORT, ASM_LONG): Remove.
* config/m68k/m68k.h (INT_OP_GROUP): New macro.
(INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
macros, the allowed values for INT_OP_GROUP.
* config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
* config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
* config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
* config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
(INT_OP_GROUP): Define to INT_OP_NO_DOT.
* config/m68k/dpx2.h (ASM_LONG): Undefine.
(INT_OP_GROUP): Define to INT_OP_DC.
* config/m68k/dpx2g.h (ASM_LONG): Undefine.
* config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
* config/m68k/lynx.h (ASM_LONG): Undefine.
* config/m68k/dpx2g.h (ASM_LONG): Undefine.
* config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
* config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
(TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
* config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
for GAS and INT_OP_NO_DOT otherwise.
(ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
(ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
(ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
* config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
(INT_OP_GROUP): Define to INT_OP_STANDARD.
(ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
(ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
* config/m68k/tower-as.h (ASM_LONG): Remove.
(INT_OP_GROUP): Define to INT_OP_NO_DOT.
* config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
* config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
(ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
* config/mips/iris5.h (TARGET_IRIX5): Define.
* config/mips/mips.c (mips_assemble_integer): New.
* config/mips/sni-svr4.h (ASM_LONG): Undefine.
* config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
* config/mmix/mmix.c (mmix_assemble_integer): New.
(mmix_asm_output_double_int): Remove.
(mmix_print_operand): Call mmix_output_octa directly.
* config/mmix/mmix.h (ASM_LONG): Remove.
* config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
* config/pa/pa.c (pa_assemble_integer): New.
(pa_override_options): Only use aligned DI ops on 64-bit targets.
Only use the unaligned ops if TARGET_GAS.
* config/pdp11/pdp11.c (pdp11_assemble_integer): New.
* config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
* config/pj/pj.h (ASM_LONG): Undefine.
* config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
* config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
and in_toc_section() rather than the in_section variable.
(rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
* config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
(RELOCATABLE_NEEDS_FIXUP): Define.
* config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
* config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
(ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
to get the word directive.
(ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
* config/s390/s390.c (s390_assemble_integer): New.
* config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
integer_asm_op to get the word directive.
* config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
* config/sparc/sparc-protos.h (output_double_int): Remove.
* config/sparc/sparc.c (output_double_int): Move to...
(sparc_assemble_integer): ...this new function.
(sparc_override_options): Only use .uaxword if TARGET_ARCH64.
* config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
* config/sparc/sysv4.h (ASM_LONG): Remove.
(ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
ASM_LONG.
* config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
* config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
* config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
(TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
appropriate.
* config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
2001-12-17 Stan Shebs <[email protected]>
* config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
(STACK_BOUNDARY): Remove definition.
(CPP_PREDEFINES): Define __POWERPC__.
2001-12-17 Gerald Pfeifer <[email protected]>
* doc/c-tree.texi (Trees): Only refer to GCC.
2001-12-17 Andreas Jaeger <[email protected]>
* c-common.def: Fix typo in comment.
2001-12-16 David O'Brien <[email protected]>
* config.gcc (sparc64-*-freebsd*): Add target.
* config/sparc/freebsd.h: New file.
* config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
* config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
* config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
2001-12-16 Aldy Hernandez <[email protected]>
* config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
PLUS operands into registers for altivec mode.
2001-12-16 Aldy Hernandez <[email protected]>
* builtins.c (apply_args_size): Change regno to unsigned.
2001-12-16 Aldy Hernandez <[email protected]>
* config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
2001-12-16 Zack Weinberg <[email protected]>
* c-typeck.c (error_init, pedwarn_init, warning_init): Call
gettext on argument before printing.
* fold-const.c (negate_expr): Always call fold on new
NEGATE_EXPR.
2001-12-17 Joseph S. Myers <[email protected]>
* c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
a DECL directly.
* c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
(COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
* c-decl.c (build_compound_literal): Put the decl inside a
DECL_STMT.
* doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
Fixes PR c/5105.
2001-12-16 Aldy Hernandez <[email protected]>
* config.gcc: Add powerpc-*-eabisimaltivec*.
2001-12-16 Neil Booth <[email protected]>
* c-common.c, c-common.h (back_end_hook): Remove.
* c-lang.c (finish_file): Remove back_end_hook.
Sun Dec 16 13:13:01 2001 Richard Kenner <[email protected]>
* expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
last change.
2001-12-16 Richard Henderson <[email protected]>
* toplev.c (parse_options_and_default_flags): Don't enable
flag_cprop_registers at -O1.
2001-12-16 Kaveh R. Ghazi <[email protected]>
* avr.c (avr_simplify_comparision_p, adjust_insn_length,
mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
* avr.h (reg_class): Likewise.
* avr.md: Likewise.
* mcore.c (try_constant_tricks, mcore_byte_offset,
mcore_halfword_offset): Likewise.
* sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
* v850.c (not_power_of_two_operand): Likewise.
* clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
warnings.
* convex.h (ASM_OUTPUT_ASCII): Likewise.
* i370.h (ASM_OUTPUT_ASCII): Likewise.
* i386/att.h (ASM_OUTPUT_ASCII): Likewise.
* i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
* i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
* i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
* i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
* i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
* i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
* i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
* m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
* m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
* m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
* m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
* m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
* m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
* m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
* m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
* m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
* mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
* mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
* mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
* mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
* ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
* vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
* we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
* i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
* interix.h (TARGET_MEM_FUNCTIONS): Likewise.
* psos.h (CPP_PREDEFINES): Likewise.
* rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
* rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
ASM_OUTPUT_EXTERNAL): Likewise.
* sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
Likewise.
* sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
* sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
Likewise.
* sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
* c-lex.c (lex_number): Use ISXDIGIT/hex_value.
* vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
* fold-const.c (real_hex_to_f): Use hex_value.
* real.c (asctoeg): Use hex_value & ISXDIGIT.
* toplev.c (toplev_main): Call hex_init.
* tradcpp.c (main): Call hex_init.
* nextstep-protos.h: New file.
* nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
* nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
(nextstep_asm_out_constructor, nextstep_asm_out_destructor,
handle_pragma): Move prototypes to nextstep-protos.h.
* config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
2001-12-16 Craig Rodrigues <[email protected]>
PR other/3725
* configure.in: Add AC_SUBST(target_alias).
* configure: Regenerated.
2001-12-15 Richard Henderson <[email protected]>
* config/alpha/alpha.md (sibcall_osf_1_er): New.
(sibcall_value_osf_1_er): New.
2001-12-15 Dan Nicolaescu <[email protected]>
* config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
addrs; eliminate restriction of only using fp and sp as base
registers.
* config/sparc/sparc-protos.h: Update.
* config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
(*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
from old define_peepholes.
Convert all the ldd/std peepholes to peephole2.
2001-12-15 Ulrich Weigand <[email protected]>
* s390.md (prologue, epilogue, *return_si, *return_di): New.
s390.c (find_unused_clobbered_reg, s390_frame_info,
save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
s390.c (s390_arg_frame_offset): Use s390_frame_info.
(leaf_function_flag, cur_is_leaf_function,
save_fprs, restore_fprs, force_const_mem_late): Remove.
(s390_function_prologue, s390_function_epilogue): Mostly remove.
s390.md (lit): New. Uses ...
s390.c (s390_output_constant_pool): ... this, so adapt and make global.
s390-protos.h (s390_output_constant_pool): Declare.
s390.md (load_multiple, store_multiple): Allow use after reload.
s390.c (load_multiple_operation, store_multiple_operation): Likewise.
s390.h (INCOMING_FRAME_SP_OFFSET): Define.
s390.h (CALL_REALLY_USED_REGISTERS): Define.
config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
s390.c (s390_sr_alias_set): New global variable, initialized ...
(override_options): ... here. New.
s390-protos.h (override_options): Declare.
s390.h (OVERRIDE_OPTIONS): Call it.
s390.c (s390_function_profiler): New.
s390-protos.h (s390_function_profiler): Declare.
s390.h (FUNCTION_PROFILER): Call it.
s390.c (s390_profile): Remove.
* s390.c (reg_used_in_mem_p): PC reload counts as memory access.
(addr_generation_dependency_p): Consider literal pool register loads.
(s390_adjust_priority): Do not schedule load_multiple.
s390.md (attribute "type"): Define some additional types.
(function_unit "integer"): Adapt.
(many insns): Adapt "type" attribute setting.
* s390.c (general_s_operand, s_imm_operand): New.
(s_operand): Remove old definition, call general_s_operand instead.
s390-protos.h (s_imm_operand): Declare.
s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
r_or_x_or_im16_operand, r_or_im8_operand): Remove.
s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
s390.md (many insns): Rework insn predicates.
* s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
non-symbolic constants. Reload will force them because of ...
(s390_preferred_reload_class): ... this. New.
s390-protos.h (s390_preferred_reload_class): Declare.
s390.h (PREFERRED_RELOAD_CLASS): Call it.
s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
*reload_la_31 splitters): Handle constants after reload.
(many insns): no longer force all constants immediately.
s390.c (legitimate_reload_constant_p): New helper routine.
s390-protos.h (legitimate_reload_constant_p): Declare.
s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
* s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
(CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
(ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
(REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
(DWARF_FRAME_REGISTERS): Define.
s390.c (regclass_map): Add virtual frame pointer.
(legitimate_la_operand_p): Allow use of virtual frame pointer.
s390.md (*la_ccclobber, *addaddr_ccclobber): New.
(addaddr, addsi_64): Delete.
* s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
floating point registers.
(CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
(ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
(REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
* s390.md (movti): Replace multi-insn output with splitters.
(movdi_31, movdf_31): Likewise.
(movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
(movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
(movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
(movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
(movsf_64, movsf_31): Remove, replace by ...
(movsf): ... this.
(movqi_64): Use lhi instead of llill.
(*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
* s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
extendqihi2 and associated splitters): Reworked.
(zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
*zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
*zero_extendqisi2_64, *zero_extendqisi2_mem_31,
zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
and associated splitters): Likewise.
(*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
and associated splitters): New.
(truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
*truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
(ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
s390.h (PROMOTE_PROTOTYPES): Remove.
config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
* s390.md (muldi3): Delete, use instead ...
(mulsidi3): ... this.
(*muldi3_64): Rename to muldi3.
(mulsi_6432): Fix template.
(divdi3, moddi3): Delete, replace by ...
(divmoddi4): ... this.
(divmodtidi3): Fix template.
(divmodtisi3): New.
(udivdi3, umoddi3): Delete, replace by ...
(udivmoddi4): ... this.
(udivmodtidi3): Fix template.
(divsi3, modsi3): Delete, replace by ...
(divmodsi4): ... this.
(divmoddisi3): Fix template.
(udivsi3, umodsi3): Adapt.
* s390.md (anddi3): Remove SS alternative, use instead ...
(anddi3_ss, anddi3_ss_inv): ... these.
(anddi3_ni): New.
(andsi3*, andhi3*, andqi3*): Likewise.
(iordi3): Remove SS alternative, use instead ...
(iordi3_ss, iordi3_ss_inv): ... these.
(iordi3_oi): New.
(iorsi3*, iorhi3*, iorqi3*): Likewise.
(iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
(xordi3): Remove SS alternative, use instead ...
(xordi3_ss, xordi3_ss_inv): ... these.
(xordi3_oi): New.
(xorsi3*, xorhi3*, xorqi3*): Likewise.
(xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
(one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
Expand to XOR with -1.
(*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
(cmpdi_tm): Delete, replace by ...
(cmpdi_tm_reg, cmpdi_tm_mem): ... these.
(cmpsi_cct): Delete, replace by ...
(cmpsi_tm_reg, cmpsi_tm_mem): ... these.
(cmpdi_tm2, cmpsi_tm2): Improve.
(cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
s390.c (s390_single_hi, s390_extract_hi,
s390_single_qi, s390_extract_qi): New helper routines.
s390-protos.h (s390_single_hi, s390_extract_hi,
s390_single_qi, s390_extract_qi): Declare.
s390.c (tmxx_operand, const1_operand): Remove.
s390-protos.h (tmxx_operand, const1_operand): Likewise.
s390.h (PREDICATE_CODES): Likewise.
* s390.md (sqrtdf2, sqrtsf2): New.
* s390.h (CRT_CALL_STATIC_FUNCTION): Define.
(check_and_change_labels): Remove section-change special case.
* s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
in leaf functions. Needs ...
(DYNAMIC_CHAIN_RTX): ... this. New.
* s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
* s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
input operands using a match_dup clause.
(movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
* s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
floatsisf2, floatsisf2_ieee): Add missing CC clobber.
* s390.md (floatsidf2_ibm): Use correct operand.
* s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
non-portable constants.
s390.c (s390_gen_rtx_const_DI): New helper routine.
s390-protos.h (s390_gen_rtx_const_DI): Declare.
* s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
* config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
ASM_OUTPUT_BYTE): Clean up assembly output.
(ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
(ASM_OUTPUT_ASCII): Remove.
* config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
2001-12-15 Zack Weinberg <[email protected]>
* unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
before including unwind-dw2-fde.c, if we are not using the
special code in this file.
2001-12-15 Richard Henderson <[email protected]>
* config/alpha/alpha.h (TARGET_SWITCHES): Turn on
MASK_EXPLICIT_RELOCS if the assembler supports it.
* configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
* configure, config.in: Rebuild.
Sat Dec 15 17:53:03 2001 Richard Kenner <[email protected]>
* calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
for rounded_stack_size.
2001-12-15 Joseph S. Myers <[email protected]>
* c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
"bit-field" spellings in messages.
* po/gcc.pot: Regenerate.
2001-12-15 Joseph S. Myers <[email protected]>
* gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
American spelling in messages.
* po/gcc.pot: Regenerate.
2001-12-15 Kazu Hirata <[email protected]>
* config/h8300/h8300.md: Adjust whitespacing. Remove
constraints from expanders. Replace \@ with @.
2001-12-15 Richard Earnshaw <[email protected]>
* arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
2001-12-15 Ulrich Weigand <[email protected]>
* regrename.c (copyprop_hardreg_forward): Do not keep register
value data live across abnormal call or eh egdes.
Sat Dec 15 08:29:45 2001 Richard Kenner <[email protected]>
* expr.c (highest_pow2_factor, case INTEGER_CST): Return
BIGGEST_ALIGNMENT for 0.
Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <[email protected]>
* predict.def (PRED_NORETURN): Make probabilities match reality.
(PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
Likewise.
2001-12-15 Jakub Jelinek <[email protected]>
* configure.in: Check for ld.
(HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
* configure, config.in: Rebuilt.
* config.gcc: Add crtbeginT.o to extra_parts where needed.
* config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
frame unwinding on Linux.
* config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
frame unwinding.
* config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
(LINK_EH_SPEC): Define.
* config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
* config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
* config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
iterate further if pc falls into current library, but fde was not
found.
* config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
if using glibc.
(LINK_EH_SPEC): Define.
* config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
Use crtbeginT.o for -static.
(LINK_EH_SPEC): Define.
* config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
* Makefile.in (crtbeginT.o): Add rule.
* gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
If neither -static-libgcc nor -shared-libgcc is passed and -shared,
use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
If none of the above switches are passed, use -lgcc -lgcc_eh.
(init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
* mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
creating libgcc_s.so, put them into separate libgcc_eh.a instead.
* unwind-dw2-fde.c: Don't include any headers if this file
is included from other .c file.
* unwind-dw2-fde-glibc.c: New file.
* crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
Use it instead of EH_FRAME_SECTION_NAME where appropriate.
2001-12-14 Kaveh R. Ghazi <[email protected]>
* builtins.c (expand_builtin_memcmp): Mark parameter with
ATTRIBUTE_UNUSED.
* cfgcleanup.c (insns_match_p): Likewise.
* regrename.c (mode_change_ok): Likewise.
* gcc.c (execute): Const-ify.
2001-12-14 Aldy Hernandez <[email protected]>
* c-parse.in (typename): Do not split attributes.
Remove unsupported attributes warning.
* c-decl.c (groktypename): Apply attributes.
2001-12-14 Richard Henderson <[email protected]>
* config/ia64/ia64.c (spill_restore_mem): Mark iterator
initialization as possibly dead.
2001-12-14 Richard Henderson <[email protected]>
* regrename.c (mode_change_ok): New.
(find_oldest_value_reg): Use it.
2001-12-14 Richard Henderson <[email protected]>
* regrename.c (struct value_data): Add max_value_regs.
(init_value_data): Initialize it.
(kill_value): Kill values that overlap the dying register.
(set_value_regno): New.
(kill_set_value, kill_autoinc_value, copy_value): Use it.
(copyprop_hardreg_forward_1): Kill earlyclobber operands
before looking at inputs.
2001-12-14 David Edelsohn <[email protected]>
* config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
DECL_WEAK for function descriptors.
* config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
weak support present.
(ASM_WEAKEN_LABEL): Same.
2001-12-14 Kazu Hirata <[email protected]>
* config/h8300/h8300.md (anonymous pattern): Add a missing
mode.
2001-12-14 Kazu Hirata <[email protected]>
* config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
comment typo.
2001-12-14 Kazu Hirata <[email protected]>
* config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
Remove the initialization requierment.
(h8300_handle_tiny_data_attribute): Likewise.
2001-12-14 Kazu Hirata <[email protected]>
* config/h8300/h8300.md (udivqi3): Remove.
(divqi3): Likewise.
(udivhi3): Likewise.
(divhi3): Likewise.
(umodqi3): Likewise.
(modqi3): Likewise.
(umodhi3): Likewise.
(modhi3): Likewise.
(udivmodqi3): New.
(divmodqi3): Likewise.
(udivmodhi3): Likewise.
(divmodhi3): Likewise.
Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <[email protected]>
* cfgcleanup.c (flow_find_cross_jump): Replace tests for note
by active_insn_p; count conditional jump as instruction.
2001-12-14 DJ Delorie <[email protected]>
Danny Smith <[email protected]>
* config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
at SYM_NAME[0] or SYM_NAME[3].
(STRIP_NAME_ENCODING): Don't check for leading '*'.
2001-12-14 Ira Ruben <[email protected]>
Add -### option (displays driver-generated commands without
executing and quotes all arguments).
* doc/invoke.texi: Add -###.
* gcc.c (verbose_only_flag) - New flag.
* (execute): If -### write quoted arguments and return.
* (display_help): Print meaning of -###.
* (process_command): Handle -###.
2001-12-14 Ira Ruben <[email protected]>
Fix to no allow -save-temps to clobber user's source file.
* gcc.c: Add static globals input_stat and input_stat_set.
(do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
set, check that user's input file is not overwritten.
(set_input): Reset input_stat_set for each new file.
Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <[email protected]>
* predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
2001-12-14 Zack Weinberg <[email protected]>
* combine.c (record_dead_and_set_regs): Use
regs_invalidated_by_call. Don't note stores for CALL_INSNs.
2001-12-14 Roger Sayle <[email protected]>
* builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
__builtin_fsqrt to __builtin_sqrt.
* builtins.c (expand_builtin_mathfn,expand_builtin): Same.
* doc/extend.texi: Simplify documentation to match patch.
Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <[email protected]>
* config.gcc: Revamp target_cpu_default2 to strings;
support new x86 variants.
* i386.c (override_options): Default x86_cpu_string and x86_arch_string
properly; set prefetch_sse.
* i386.h (x86_prefetch_sse): Declare.
(TARGET_PREFETCH_SSE): New.
(CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
(TARGET_CPU_DEFAULT_*): New.
Thu Dec 13 21:57:13 CET 2001 Janis Johnson <[email protected]>
Jan Hubicka <[email protected]>
* config/i386/i386.h (struct processor_costs): Add new members
prefetch_block and simultaneous_prefetches.
(PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
* config/i386/i386.c (processor_costs structs): Add values for
prefetch_block and simultaneous_prefetches.
* config/i386/i386.md (unspec values): Remove values for prefetch
operations, which now use the PREFETCH rtx code.
(prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
unified prefetch support.
2001-12-14 Jason Merrill <[email protected]>
* diagnostic.c (sorry): Increment sorrycount before saving the
buffer state.
Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <[email protected]>
* i386.md (sqrt?f): Fix conditionals.
Fri Dec 14 07:29:52 2001 Douglas B. Rupp <[email protected]>
* config.gcc (alpha64-dec-*vms*): New case.
* config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
* config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
* config/alpha/xm-vms64.h: Likewise.
* config/alpha/alpha.c (vms_attribute_table): Add new attributes.
(alpha_write_linkage): Test for null alpha_links.
(SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
(vms_section_type_flags, vms_asm_named_section): Handle them.
Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <[email protected]>
* i386.c (ix86_fpmath, ix86_fpmath_string): New.
(override_option): Set ix86_fpmath.
* i386.h (MASK_MIX_SSE_I387): Remove.
(TARGET_SSE_MATH): New.
(TARGET_MIX_SSE_I387): Use ix86_fpmath.
(TARGET_SWITCHES): Remove "mix-sse-i387".
(fpmath_unit): New enum.
(ix86_fpmath, ix86_fpmath_string): Declare.
* i386.md (swapsf): Fix condition.
(add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
(fp_?f_*_nosse): New.
(fp_*): Use TARGET_SSE_MATH.
* invoke.texi (-mfpmath): Document.
(-msse2): Add.
2001-12-14 Jason Merrill <[email protected]>
* dwarf2out.c (output_die): Print the string in the comment for
a DW_FORM_strp.
2001-12-14 Richard Earnshaw <[email protected]>
* netbsd.h (COLLECT_SHARED_INIT_FUNC)
(COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
* doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
(COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
2001-12-13 Richard Henderson <[email protected]>
* regrename.c (kill_value_regno): Simplify chain removal.
(kill_value): Kill all of HARD_REGNO_NREGS.
(kill_set_value): Use kill_value not kill_value_regno.
(kill_autoinc_value): Likewise.
(copyprop_hardreg_forward): Don't collect refresh_blocks.
Call delete_noop_moves.
2001-12-13 Aldy Hernandez <[email protected]>
* attribs.c (c_common_attribute_table): Swap decl_req and type_req
for the mode attribute.
(handle_mode_attribute): Handle types, not decls.
2001-12-13 Jason Merrill <[email protected]>
* c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
2001-12-13 Aldy Hernandez <[email protected]>
* config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
constraint to base register.
(eh_set_lr_si): Same.
2001-12-13 Hans-Peter Nilsson <[email protected]>
* expr.c (expand_expr, case ADDR_EXPR): Don't honor
flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
Thu Dec 13 20:30:08 2001 Richard Kenner <[email protected]>
* expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
warning and reformat comments.
(expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
(highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
if overflow.
2001-12-12 Aldy Hernandez <[email protected]>
* config/rs6000/rs6000.c (rs6000_override_options): Add
SUBSUBTARGET_OVERRIDE_OPTIONS.
* config/rs6000/eabialtivec.h: New file.
* config/rs6000/linuxaltivec.h: New file.
* config.gcc: Add powerpc-*-eabialtivec and
powerpc-*-linux-gnualtivec.
2001-12-13 Neil Booth <[email protected]>
* toplev.c (process_options, parse_options_and_default_flags):
Set flag_no_inline before the post_options hook.
2001-12-13 Richard Henderson <[email protected]>
* emit-rtl.c (adjust_address_1): Don't adjust address if adjust
is false.
2001-12-13 Richard Earnshaw <[email protected]>
* collect2.c (COLLECT_SHARED_INIT_FUNC)
(COLLECT_SHARD_FINI_FUNC): Define default values.
(write_c_file_stat): Use them to call construtor and destructor
functions in shared libraries.
* doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
(COLLECT_SHARD_FINI_FUNC): Document them.
* config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
(COLLECT_SHARD_FINI_FUNC): Define.
* config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
shared library. Pass -shared through to the linker.
* config/arm/netbsd.h (LINK_SPEC): Likewise.
* config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
(SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
(SHLIB_INSTALL): Define.
2001-12-13 Richard Earnshaw <[email protected]>
* arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
the same way as we handle SYMBOL_REFS.
Thu Dec 13 07:47:24 2001 Richard Kenner <[email protected]>
* loop.c (remove_constant_addition): Fix prototype and whitespace.
(emit_prefetch_instructions): Remove warnings and whitespace
changes.
Thu Dec 13 06:48:38 2001 Douglas B. Rupp <[email protected]>
* config/alpha/vms-cc.c (preprocess_args): Fix forward
declaration.
Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <[email protected]>
* predict.c (estimate_probability): Reorganize opcode heuristics.
* predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
PRED_FPOPCODE): New.
* i386.c (override_options): Recognize various CPU variants and set
SSE/MMX/3dNOW flags accordingly.
* i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
MASK_3DNOW_A_SET): New.
(MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
(MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
(MASK_*): Renumber.
(TARGET_FLAGS): Use new masks.
(CPP_CPU_SPECS): Recognize new CPU variants.
* invoke.texi (-mcpu): Update documentation.
* flags.h (flag_prefetch_loop_arrays): Declare.
* loop.h (LOOP_PREFETCH): Define new constant.
* loop.c (strength_reduce): Call emit_prefetch_instructions.
(MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
constants.
(check_store_data): New structure.
(check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
New functions.
* toplev.c: Include insn-flags.h.
(flag_prefetch_loop_arrays): New global variable.
(lang_independent_option): Add -fprefetch-loop-arrays.
(rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
is set.
* Makefile.in (toplev.c): Depend on insn-flags.h.
* invoke.texi (-fprefetch-loop-arrays): Document.
* predict.c (estimate_probability): Distribute the loop exit
probability according to number of exit edges.
* cfgcleanup.c (insns_match_p): Break out from ...;
(flow_find_cross_jump): ... here;
(outgoing_edges_match): Add parameter MODE; attempt to match everything
except for tablejumps.
(try_crossjump_to_edge): Accept complex edges.
(try_crossjump_bb): Likewise.
2001-11-29 Corey Minyard <[email protected]>
* recog.c (validate_replace_rtx_1): Use simplify_gen_binary
instead of plus_constant.
* simplify-rtx.c (neg_const_int): New.
(simplify_gen_binary, simplify_plus_minus): Use it.
2001-12-12 Roger Sayle <[email protected]>
* builtins.c (expand_builtin_memset, expand_builtin_memcpy,
expand_builtin_strcpy): Additional arguments TARGET and MODE.
(expand_builtin_bzero, expand_builtin_strcpy,
expand_builtin_strncpy, expand_builtin_bzero): Pass additional
TARGET and MODE parameters to the above functions.
(expand_builtin_memset, expand_builtin_memcpy): Optimize the
case where the LEN parameter is constant zero.
(expand_builtin_memcmp): No longer conditional on
HAVE_cmpstrsi. Take an additional mode parameter. Optimize
the cases where len is either constant zero or one.
Optimize to call to memcpy, even if the memcpy isn't inlined.
(expand_builtin_strncpy): Optimize to call memcpy, even if the
memcpy isn't inlined.
(expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
to optimize to a call to memcmp.
(expand_builtin): expand_builtin_memcmp can always be called,
and pass the required parameters to expand_builtin_memcmp,
expand_builtin_memset, expand_builtin_memcpy and
expand_builtin_strcpy.
2001-12-12 David O'Brien <[email protected]>
* config.gcc (arm-*-freebsd*): Add target.
* config/arm/freebsd.h: New file.
* config/arm/arm.h (CPP_PREDEFINES): Do not define.
(CPP_SPEC): #undef before defining.
(CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
* config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
-Amachine=arm.
* config/arm/linux-elf.h: Likewise.
* config/arm/netbsd.h: Likewise.
* config/arm/riscix.h: Likewise.
* config/arm/riscix1-1.h: Likewise.
* config/arm/semiaof.h: Likewise.
2001-12-12 Richard Henderson <[email protected]>
* regrename.c (copyprop_hardreg_forward): New optimization.
(kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
replace_oldest_value_reg, replace_oldest_value_addr,
replace_oldest_value_mem, copyprop_hardreg_forward_1,
debug_value_data, validate_value_data): New.
* rtl.h (copyprop_hardreg_forward): Declare.
* toplev.c (flag_cprop_registers): New.
(f_options): Add -fcprop-registers
(rest_of_compilation): Invoke it.
(parse_options_and_default_flags): Set it at -O1.
* doc/invoke.texi: Document it.
2001-12-12 Jakub Jelinek <[email protected]>
* dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
(DEBUG_RANGES_SECTION_LABEL): Define.
(ranges_section_label): Add.
(add_AT_range_list): New.
(print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
(output_loc_list): Location expression length is always 2-byte.
(output_die): Handle dw_val_class_range_list.
(gen_lexical_block_die): Call add_AT_range_list.
(dwarf2out_init): Initialize ranges_section_label.
(dwarf2out_finish): Emit ranges_section_label.
2001-12-12 Jakub Jelinek <[email protected]>
* c-typeck.c (digest_init): Allow initializing
static storage duration objects with compound literals.
* doc/extend.texi (Compound literals): Document the extension.
2001-12-12 Richard Henderson <[email protected]>
* emit-rtl.c (adjust_address_1): Always copy address to avoid
shared rtl.
Wed Dec 12 07:37:52 2001 Olivier Hainque <[email protected]>
* stmt.c (expand_end_case): Do subtraction of lower bound as trees
to avoid overflow.
Wed Dec 12 07:35:24 2001 Douglas B. Rupp <[email protected]>
* cppfiles.c (read_include_file): Set buffer size properly when
file is shorter than expected.
Wed Dec 12 08:35:33 2001 Nicola Pero <[email protected]>
* objc/objc-act.c (encode_complete_bitfield): Fixed encoding
enumeral types - encode them using 'i'.
2001-12-12 Nathan Sidwell <[email protected]>
* doc/extend.texi (Deprecated Features): Deprecate implicit
typename. Document that named return and initializer lists are now
removed.
2001-12-11 Roger Sayle <[email protected]>
* except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
compiler warning about enumeration values not being handled.
2001-12-11 Momchil Velikov <[email protected]>
* config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
shifts.
2001-12-11 Richard Henderson <[email protected]>
* config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
* config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
* config/alpha/alpha.md (prefetch): New.
2001-12-11 Richard Henderson <[email protected]>
* combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
if C has only low bits set and doesn't intersect with X or Y.
Tue Dec 11 23:58:39 EST 2001 John Wehle ([email protected])
* basic-block.h (flow_preorder_transversal_compute): Declare.
* cfganal.c (flow_preorder_transversal_compute): Implement.
Tue Dec 11 23:54:27 EST 2001 John Wehle ([email protected])
* cfganal.c (flow_depth_first_order_compute): Always
increment dfsnum.
2001-11-30 Alan Matsuoka <[email protected]>
* combine.c (combine_simplify_rtx) : Can't simplify
cases that use mode class MODE_CC.
2001-12-11 Richard Henderson <[email protected]>
* expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
which there is no divide expander.
2001-12-11 Richard Henderson <[email protected]>
* except.c (sjlj_find_directly_reachable_regions): Don't
consider RNL_BLOCKED a directly reachable region.
(sjlj_assign_call_site_values): Trust directly_reachable.
(sjlj_emit_dispatch_table): Likewise.
2001-12-11 Richard Henderson <[email protected]>
* config/alpha/alpha.md (divmodsi_internal_er): Split, so that
we represent the address load's dependency on the gp.
(divmoddi_internal_er): Likewise.
(divmodsi_internal_er_1, divmoddi_internal_er_1): New.
2001-12-11 Richard Henderson <[email protected]>
* emit-rtl.c (widen_memory_access): New.
* expr.h (widen_memory_access): Declare it.
* config/alpha/alpha.c (get_aligned_mem): Use it.
2001-12-11 Richard Henderson <[email protected]>
* combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
simplification above out of range check.
2001-12-11 Dan Nicolaescu <[email protected]>
* config/sparc/sparc.md (prefetch): New.
2001-12-11 Aldy Hernandez <[email protected]>
* output.h (regno_uninitialized): Make argument unsigned.
* flow.c (regno_uninitialized): Make regno unsigned.
2001-12-11 David O'Brien <[email protected]>
* elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
* config/cris/cris.h (ENDFILE_SPEC): Define.
* config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
* config/pa/elf.h: Likewise.
2001-12-11 Richard Henderson <[email protected]>
* objc/objc-act.c (build_string_class_template): New.
(build_objc_string_object): Call it.
2001-12-11 Steve Ellcey <[email protected]>
* doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
* defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
* calls.c (store_unaligned_arguments_into_pseudos): Check
FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
are passed/returned.
* expr.c (move_block_from_reg): Ditto.
(move_block_from_reg): Ditto.
(copy_blkmode_from_reg): Ditto.
* stmt.c (expand_return): Ditto.
* stor-layout.c (compute_record_mode): If
FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
* config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
so that Structures of one field are still treated as structures.
(FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
(FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
(PAD_VARARGS_DOWN): Modify from default to not pad structures down.
* config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
* config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
to special case handling of structure padding.
2001-12-11 Daniel Berlin <[email protected]>
* sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
(may_trap_exp): Stores only are risk if they trap, too, not just
if code == MEM.
2001-12-11 Aldy Hernandez <[email protected]>
* flow.c (find_regno_partial): Indent properly. Add a default to
switch.
2001-12-11 Neil Booth <[email protected]>
* c-common.c (combine_strings): Complain if concatenating
__FUNCTION__.
* c-parse.in (yylexname): Flag artificial strings.
* tree.h (TREE_ARTIFICIAL_STRING_P): New.
doc:
* extend.texi: Update.
2001-12-11 Aldy Hernandez <[email protected]>
* c-common.c (type_for_mode): Handle unsigned vectors.
(type_for_mode): Remove redundant calls to TYPE_MODE.
* tree.c (make_vector): New.
(build_common_tree_nodes_2): Use make_vector for vector types.
Add unsigned vector types.
* tree.h (tree_index): Add unsigned types for vectors.
(unsigned_V16QI_type_node): New.
(unsigned_V4SI_type_node): New.
(unsigned_V8QI_type_node): New.
(unsigned_V8HI_type_node): New.
(unsigned_V4HI_type_node): New.
(unsigned_V2SI_type_node): New.
2001-12-11 Stan Shebs <[email protected]>
* objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
test of class names.
2001-12-11 David O'Brien <[email protected]>
* config.gcc (m68020-*-elf*): Expand tm_file to include all needed
cpu configuration headers.
* config/h8300/elf.h: Include dbxelf.h.
* config/m68k/linux.h: Likewise.
* config/m68k/m68020-elf.h: Likewise.
* config/m68k/m68kv4.h: Likewise.
* config/sh/elf.h: Likewise.
* config/m68k/m68kemb.h: Add comment about the its purpose.
2001-12-11 Richard Henderson <[email protected]>
* objc/objc-act.c (build_constructor): Cast initializer values
to the proper field types.
2001-12-11 Jakub Jelinek <[email protected]>
* unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
2001-12-10 Roger Sayle <[email protected]>
* builtins.c (expand_builtin): Use a switch statement to list
those functions not expanded without optimizations, instead of a
series of equality tests.
Tue Dec 11 07:08:57 2001 Douglas B. Rupp <[email protected]>
* config/alpha/vms.h (LIB_SPEC): Define.
* config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
* libgcc2.c (_bb): Remove ctime declaration.
* Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
that works if LN_S = cp.
* config/alpha/x-vms (version): Change "." to "_".
* configure.in: Hardcode that vfork works on VMS host.
* configure: Regenerated.
Mon Dec 10 18:37:31 2001 Douglas B. Rupp <[email protected]>
* gcc.c (convert_filename): Add do_obj parameter. Don't convert
unless do_obj true.
(process_command): Modify calls to convert_filename.
2001-12-11 Rainer Orth <[email protected]>
* config/sparc/sol2-sld-64.h: Include dbxelf.h again.
Mon Dec 10 15:54:27 2001 Jeffrey A Law ([email protected])
* combine.c (known_cond): Check mode of each operand to determine
if COND is comparing floating point values.
2001-12-10 David Edelsohn <[email protected]>
* rs6000.h (processor_type): Add PPC405.
(RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
* rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
rios1, rs64, and ppc630 processors.
* rs6000.c (processor_target_table): Add PPC405.
2001-12-10 Richard Henderson <[email protected]>
* config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
instead of hardcoding subregs into the _be and _le patterns.
2001-12-10 Neil Booth <[email protected]>
* c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
Mon Dec 10 09:19:11 2001 Richard Kenner <[email protected]>
* config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
what insn does.
2001-12-10 Joseph S. Myers <[email protected]>
* doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
copyright notice formerly conditioned on @ifinfo on @ifnottex
instead.
Mon Dec 10 06:15:44 2001 Richard Kenner <[email protected]>
* vmsdbgout.c (lookup_filename): Remove warning.
Mon Dec 10 06:09:57 2001 Douglas B. Rupp <[email protected]>
* Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
* config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
(exeext, target_alias, prefix, local_prefix): Define.
* config/alpha/x-vms (USE_COLLECT2): Make empty.
* config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
file specifications. Remove ".".
(GCC_INCLUDE_DIR): Remove redefinition (redundant).
* fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2001-12-09 Nathan Sidwell <[email protected]>
* Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
Sun Dec 9 21:57:24 2001 Douglas B. Rupp <[email protected]>
* config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
Add rules for building [vp]crt0.o
* config/alpha/vms.h (START_FILE_SPEC): Define.
* config/alpha/x-vms (VMS_EXTRA_PARTS): Define
* config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
* doc/invoke.texi: Document special Alpha/VMS options.
Sun Dec 9 20:25:17 2001 Richard Kenner <[email protected]>
* hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
* vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
not GNUC.
Sun Dec 9 20:19:32 2001 Richard Kenner <[email protected]>
Douglas B. Rupp <[email protected]>
* tree.c (append_random_char): Conditionalize INO for VMS.
2001-12-09 Richard Henderson <[email protected]>
* cfgcleanup.c (label_is_jump_target_p): New function.
(try_optimize_cfg): Use label_is_jump_target_p to check if label is
target of a JUMP_INSN from the preceding block.
Sun Dec 9 18:40:07 2001 Douglas B. Rupp <[email protected]>
* vmsdbgout.c (lookup_filename): Assign null string instead
of null pointer to fnam.
2001-12-09 Richard Henderson <[email protected]>
* config/alpha/alpha.c (alpha_align_insns): Suppress realignment
immediately after a call; insert nops before a call.
2001-12-09 Richard Henderson <[email protected]>
* config/alpha/alpha.c (alpha_align_insns): Use align_functions,
not FUNCTION_BOUNDARY.
* config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
* config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
* config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
2001-12-09 Hans-Peter Nilsson <[email protected]>
* config/mmix/mmix.c (mmix_function_block_profiler,
mmix_block_profiler, mmix_function_block_profiler_exit): Delete
unused functions.
* config/mmix/mmix-protos.h (mmix_function_block_profiler,
mmix_block_profiler, mmix_function_block_profiler_exit): Delete
prototypes.
* config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
Delete obsoleted macros.
2001-12-09 Joseph S. Myers <[email protected]>
* doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
* ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
config/i370/i370.c, config/i386/i386.c,
config/i386/i386-interix.h, config/i386/i386.md,
config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
config/m32r/m32r-protos.h, config/mcore/mcore.h,
config/rs6000/rs6000.h, config/sparc/linux64.h,
config/sparc/sparc.c, config/v850/v850-protos.h,
config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
spelling errors.
2001-12-09 Daniel Berlin <[email protected]>
* config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
* config/rs6000/rs6000.c: Ditto.
* config/rs6000/rs6000.md: Ditto.
2001-12-09 Kaveh R. Ghazi <[email protected]>
* 1750a.md: Add default case in switch.
* alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
if-else statement.
* dsp16xx.c (print_operand_address): Likewise.
* i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
* ia64.md: Add missing braces.
* rs6000-protos.h (s8bit_cint_operand): Prototype.
* s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
if-else statement.
* stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
* v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
* dbxout.c (dbxout_source_file): Move a variable into the scope
where it is used.
* final.c (profile_function): Mark parameter with
ATTRIBUTE_UNUSED.
* genemit.c (gen_expand): Likewise for generated file.
* insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
* vmsdbg.h: Delete spurious close-comment.
(DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
* vmsdbgout.c (write_modbeg): Define return type.
* m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
* m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
* m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
* m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
* m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
* m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
* m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
2001-12-08 Tom Rix <[email protected]>
* config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
* config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
* config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
for powerpc64.
* config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
* config/rs6000/rs6000.c (expand_block_move): Do not use
gen_movstrsi_2reg and powerpc64.
2001-10-08 Aldy Hernandez <[email protected]>
* c-common.h (rid): Add RID_CHOOSE_EXPR and
RID_TYPES_COMPATIBLE_P.
* c-parse.in (reswords): Add __builtin_choose_expr.
Add __builtin_types_compatible_p.
Add CHOOSE_EXPR token.
Add TYPES_COMPATIBLE_P token.
Add production for CHOOSE_EXPR.
Add production for TYPES_COMPATIBLE_P.
* doc/extend.texi (__builtin_choose_expr): Add documentation.
(__builtin_types_compatible_p): Likewise.
2001-12-08 David Edelsohn <[email protected]>
* stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
to unions.
2001-12-08 Neil Booth <[email protected]>
* c-parse.in: Take string literals in assembler constructs,
not expressions.
* c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
check the strings are STRING_CSTs.
2001-12-08 Neil Booth <[email protected]>
* c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
using combine_strings to do the concatenation.
* c-parse.in: Replace uses of the string non-terminal with STRING.
Don't attempt string concatenation.
(OBJC_STRING): New terminal.
(string): Remove non-terminal.
(_yylex): Call combine_strings on function names. Generate
OBJC_STRING terminals; don't pass '@' on to yacc.
* c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
(build_asm_stmt): Similarly.
2001-12-08 Kaveh R. Ghazi <[email protected]>
* rtlanal.c (get_jump_table_offset): Delete unused variable.
2001-12-08 Richard Earnshaw <[email protected]>
* arm.md (VUNSPEC_PREFETCH): Delete constant definition.
(prefetch): Rewrite using PREFETCH RTL primitive.
* arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
* arm.c (arm_init_builtins): Don't initialize a builtin for
__builtin_prefetch here.
(arm_expand_builtin): Don't expand __builtin_prefetch here.
2001-12-08 Richard Earnshaw <[email protected]>
* final.c (cleanup_subreg_operands): Use recog_data.operand_loc
in test for a subreg.
2001-12-08 John David Anglin <[email protected]>
* rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
strings.
2001-12-07 Richard Henderson <[email protected]>
* doc/extend.texi: Fix typo last change.
* c-decl.c (c_language): Remove duplicate.
2001-12-07 Dale Johannesen <[email protected]>
* config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
* config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
specific codegen, eliminate a register copy.
(print_operand_address): Add support for Darwin's lo16(constant)
syntax.
(rs6000_machopic_legitimize_pic_address): Fix darwin-specific
generation of addresses within very large data objects.
(s8bit_cint_operand): New.
* config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
Move "mtjmpr" to correct functional unit for 750/7400/7450.
Add imul2 and imul3 insn types for multiplication by 16- and
8-bit constants.
Change tablejump patterns to strongly discourage using LR
rather than CTR.
Add %lo16 patterns for Darwin loads and stores.
2001-12-07 Kaveh R. Ghazi <[email protected]>
* alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
2001-12-07 Stephane Carrez <[email protected]>
* config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
with %sp because it can cause the delayed instruction to load
below the stack.
2001-12-07 Kaveh R. Ghazi <[email protected]>
* alpha.c (alpha_expand_unaligned_store,
alpha_expand_unaligned_store_words): Use constm1_rtx in place of
call to immed_double_const.
2001-12-07 Aldy Hernandez <[email protected]>
* doc/extend.texi (Variable Attributes): Document vector_size.
* attribs.c (c_common_attribute_table): Add vector_size.
(handle_vector_size_attribute): New.
(vector_size_helper): New.
(decl_attributes): Relayout the decl after calculating attribs.
2001-12-07 Joseph S. Myers <[email protected]>
* doc/gcc.texi: Don't include install-old.texi. Adjust menu
description for Trouble section.
* doc/install-old.texi: Adjust for inclusion as chapter of new
installation manual.
* doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
Adjust to include old installation chapter as chapter of new
installation manual.
Fri Dec 7 11:07:35 EST 2001 John Wehle ([email protected])
* rtl.h (get_jump_table_offset): Declare.
* rtlanal.c (get_jump_table_offset): Implement.
Fri Dec 7 07:06:17 2001 Richard Kenner <[email protected]>
* final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
Deleted; were used only by BB profiler code.
(sbb_head, sbb_tail, sbb_label_num): Likewise.
(end_final): Delete now-unused vars I, PTR, and SPTR.
* expr.c (store_field): Remove warning.
(expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
(highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
(highest_pow2_factor, case *_DIV_EXPR): Only can do something if
divisor constant power of 2.
(highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
2001-12-07 Kaveh R. Ghazi <[email protected]>
* alpha.c (function_arg): Cast value to HOST_WIDE_INT before
shifting.
2001-12-06 Aldy Hernandez <[email protected]>
* rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
(DWARF_FRAME_REGISTERS): Delete.
2001-12-06 Janis Johnson <[email protected]>
* builtin-types.def (BT_FN_VOID_PTR_VAR): New.
* builtins.def (BUILT_IN_PREFETCH): Change arguments.
* builtins.c (expand_builtin_prefetch): Two arguments are now optional,
with defaults for read prefetch with high degree of locality.
* doc/extend.texi (__builtin_prefetch): Update documentation.
* doc/md.texi (prefetch): Add documentation.
2001-12-06 Rainer Orth <[email protected]>
* fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
UNIX V5.1A stdio.h.
* fixinc/fixincl.x: Regenerate.
Fixes PR libf2c/4826.
2001-12-06 Aldy Hernandez <[email protected]>
Richard Henderson <[email protected]>
* doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
(PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
* unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
to PRE_GCC3_DWARF_FRAME_REGISTERS.
(frame_state): Same.
(PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
2001-12-06 Kaveh R. Ghazi <[email protected]>
* langhooks.c (lhd_staticp): Mark parameter with
ATTRIBUTE_UNUSED.
2001-12-06 H.J. Lu <[email protected]>
* Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
reduce noise.
(.po.pox): Likewise.
(o/$(PACKAGE).pot): Likewise.
2001-12-06 Alexandre Oliva <[email protected]>
* tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
* tree-inline.c (expand_call_inline): ... here.
2001-12-06 H.J. Lu <[email protected]>
* Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
(.po.pox): Likewise.
(o/$(PACKAGE).pot): Likewise.
2001-12-06 David O'Brien <[email protected]>
* config.gcc: Include dbxelf.h before elfos.h.
* elfos.h: Don't include dbxelf.h, let config.gcc handle it.
2001-12-06 Zack Weinberg <[email protected]>
* cppfiles.c (open_file): If we've opened a directory by
mistake, close it.
(find_include_file): Avoid turning / into // or // into ///.
2001-12-06 Nick Clifton <[email protected]>
* config/arm/arm.h (STRUCT_VALUE): Suppress definition.
(STRUCT_VALUE_REGNUM): Restore definition.
2001-12-06 Andrew MacLeod <[email protected]>
* flow.c (find_regno_partial): Return register, not the expression
the register is in.
Thu Dec 6 09:24:12 2001 Richard Kenner <[email protected]>
* function.c (handle_epilogue_set): Check for FP setting case when
SP is set from FP in same insn.
2001-12-06 Nick Clifton <[email protected]>
* config/arm/arm.c (load_multiple_sequence): Pass pointer to
RTX when calling alter_subreg().
(store_multiple_sequence): Pass pointer to RTX when calling
alter_subreg().
Thu Dec 6 06:55:13 2001 Richard Kenner <[email protected]>
* function.c (assing_parms): Fix typo in last change.
* config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
* config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
* config/pa/pa.c (hppa_builtin_saveregs): Likewise.
* config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
2001-12-06 Alan Modra <[email protected]>
* config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
correct code selecting section.
Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <[email protected]>
* final.c (count_basic_block, add_bb, add_bb_string):
Kill.
(end_final, final_start_function, final, final_scan_insn,
leaf_function_p): Kill BB profiler related code.
* flags.h (profile_block_flag): Kill.
* libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
__bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
__bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
__bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
__bb_init_trace_func): Kill.
* toplev.c (profile_block_flag): Kill.
(indepdendent_decode_option, process_options): Kill -a related code.
* alpha.c (direct_call_operand): Likewise.
* arm.c (arm_expand_prologue, thumb_expand_prologue,
thumb_expand_epilogue): Likewise.
* c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
* c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
MACHINE_STATE_RESTORE): Kill.
* d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
MACHINE_STATE_RESTORE): Kill.
* fr30.c (fr30_expand_prologue): Kill BB profiler related code.
* i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
code.
(ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
* i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
MACHINE_STATE_RESTORE): Kill.
* fr30.c (fr30_expand_prologue): Kill BB profiler related code.
* i960.c (i960_output_function_prologue): Kill BB profiler related
code.
* ia64.c (ia64_compute_frame_size): Likewise.
* ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
MACHINE_STATE_RESTORE): Kill.
* m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
* m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
MACHINE_STATE_RESTORE): Kill.
* m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
* m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
MACHINE_STATE_RESTORE): Kill.
* m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
Kill BB profiler related code.
* m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
MACHINE_STATE_RESTORE): Kill.
* mips.c (mips_expand_prologue): Kill BB profiler related code.
* mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
MACHINE_STATE_RESTORE): Kill.
* rs6000.c (rs6000_override_options): Kill BB profiler related code.
* s960.c (s390_function_prologue): Kill BB profiler related code.
* s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
MACHINE_STATE_RESTORE): Kill.
* linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
* linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
* linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
* sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
* sparc.c (sparc_override_options, eligible_for_sibcall_delay,
sparc_nonflat_function_epilogue): Kill BB profiler related code.
(sparc_function_block_profiler, sparc_block_profiler,
sparc_function_block_profiler_exit): Kill.
* sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
(FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
MACHINE_STATE_RESTORE): Kill.
* sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
* sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
* stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
MACHINE_STATE_RESTORE): Kill.
* doc/invoke.texi: Kill documentation of -a and -ax.
* tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
MACHINE_STATE_RESTORE): Kill.
2001-10-26 Steve Christiansen <[email protected]>
* doc/rtl.texi: Use a table to display RTL format characters.
2001-12-06 Bo Thorsen <[email protected]>
* config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
Wed Dec 5 19:18:53 2001 Richard Kenner <[email protected]>
* function.c (keep_stack_depressed): Check global_live_at_start
of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
2001-12-05 David O'Brien <[email protected]>
* config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
as set by the generic FreeBSD configure framework.
2001-12-04 Jason Merrill <[email protected]>
* langhooks.h (struct lang_hooks_for_tree_inlining): Add
start_inlining, end_inlining.
* tree-inline.c (expand_call_inline): Call them.
* langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
(LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
(LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
* langhooks.c (lhd_tree_inlining_start_inlining): New fn.
(lhd_tree_inlining_end_inlining): New fn.
2001-12-05 Neil Booth <[email protected]>
* c-common.c (shadow_warning): New function, moved from cp/decl.c.
* c-common.h (shadow_warning): New.
* c-decl.c: Include c-common.h.
(warn_if_shadowing): New, broken out of pushdecl.
(pushdecl): Use warn_if_shadowing.
(store_parm_decls): Prevent duplicate -Wshadow warnings.
Wed Dec 5 17:59:19 2001 Douglas B. Rupp <[email protected]>
* config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
(DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
(LIB_SPEC): Remove.
Wed Dec 5 16:03:04 2001 Richard Kenner <[email protected]>
* doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
(QUAL_UNION_TYPE): New type.
* varasm.c (output_constant, case ERROR_MARK): New case.
* attribs.c (handle_no_check_memory_usage_atribute): Deleted.
(c_com): Delete its reference.
* builtins.c: Delete memory checking code.
* calls.c, expr.c, function.c, stmt.c: Likewise.
* builtins.c (expand_builtin_arg_info): Remove reference to
EXPAND_MEMORY_USE_* modifiers.
* explow.c (expr_size): Likewise.
* expr.c (expand_expr, expand_increment): Likewise.
* expr.h (ARGS_SIZE_RTX): Likewise.
* function.c (assign_parms, expand_pending_sizeso): Likewise.
* c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
* expr.c (in_check_memory_usage): Delete.
(get_push_address, get_memory_usage_from_modifier): Delete.
(expand_assigment): Use EXPAND_WRITE on destination.
(expand_expr): Delete ro_modifier.
* expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
add EXPAND_WRITE.
(memory_use_mode): Delete.
* flags.h (flag_check_memory_usage): Deleted.
(flag_prefix_function_name): Likewise.
* function.c (expand_function_start): Don't set
current_function_check_memory_usage.
* function.h (check_memory_usage): Delete.
* libfuncs.h, optabs.c: Delete chkr_* stuff.
* stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
EXPAND_WRITE.
* toplev.c (flag_check_memory_usage): Deleted.
(flag_prefix_function_name): Likewise.
(f_options, process_options): Delete references to above.
* tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
* varasm.c (CHKR_PREFIX): Deleted.
(make_decl_rtl): Remove flag_prefix_function_name handling.
(assemble_name): Likewise.
* doc/extend.texi: Remove no_check_memory_usage attribute.
* doc/invoke.texi: Remove -fcheck-memory-usage
and -fprefix-function-name.
2001-12-05 Andreas Schwab <[email protected]>
* Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
from autoconf.
2001-12-05 Nick Clifton <[email protected]>
* config.gcc: Include arm/xscale-coff.h before arm/arm.h.
2001-12-05 William Cohen <[email protected]>
* config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
instruction.
2001-12-05 Daniel Berlin <[email protected]>
* config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
builtins.
* config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
better reflect reality (change from Apple's tree).
Add more of altivec instructions.
Add ftruncv4sf2 pattern.
Remove more unspecs (vector merge instructions, etc).
* config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
builtins.
(bdesc_1arg): New, for 1 argument altivec builtins.
(altivec_expand_builtin): Handle unary and ternary ops.
(altivec_init_builtins): Ditto.
Wed Dec 5 09:33:39 2001 Richard Kenner <[email protected]>
* config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
* doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
2001-12-05 Jakub Jelinek <[email protected]>
* gcse.c (store_killed_in_insn): Consider pure calls
as potential store killers in addition to normal calls.
2001-12-05 Jakub Jelinek <[email protected]>
* expr.c (expand_expr): When checking promoted value, use
DECL_MODE (exp) and not mode.
2001-12-05 Jakub Jelinek <[email protected]>
* c-typeck.c (output_init_element): Call digest_init
just once, not in each if branch and check its return value for
error_mark_node.
2001-12-05 Jakub Jelinek <[email protected]>
* c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
(finish_struct): Break the loop if n_incomplete went to 0.
For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
Wed Dec 5 07:41:13 2001 Douglas B. Rupp <[email protected]>
* config/alpha/alpha.c (alpha_va_start): Update VMS case.
Wed Dec 5 07:27:42 2001 Richard Kenner <[email protected]>
Douglas B. Rupp <[email protected]>
* vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
* doc/invoke.texi: Add -gvms.
* doc/passes.texi: Add mention of vmsdbgout.c.
* doc/tm.texi: Document VMS debugging output.
Wed Dec 5 06:26:27 2001 Richard Kenner <[email protected]>
* function.h (tree, rtx): Remove no-longer-needed definitions.
* function.c (keep_stack_depressed): Refine check for register
clobbered over call.
* expr.c (store_expr): When copying string constant into array,
use functions that update memrefs instead of computations on
addresses to better track MEMs. Also properly handle 32/64 pointers.
(expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
(expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
* emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
underneath COMPONENT_REFs.
(set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
2001-12-05 Neil Booth <[email protected]>
* toplev.c (display_target_options): Don't print twice.
Wed Dec 5 00:42:16 EST 2001 John Wehle ([email protected])
* emit-rtl.c (set_unique_reg_note): Don't set
a REG_EQUAL or REG_EQUIV note if multiple sets
are present.
2001-12-04 John David Anglin <[email protected]>
* cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
CASE_DROPS_THROUGH.
2001-12-04 Andrew MacLeod <[email protected]>
* rtl.h (initialize_uninitialized_subregs): New prototype.
* toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
when optimization is on.
* flow.c (find_regno_partial): Find subregs within an expression.
(initialize_uninitialized_subregs): Initialize live on entry registers
which are used in subreg expressions.
2001-12-04 Phil Edwards <[email protected]>
* Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
2001-12-04 DJ Delorie <[email protected]>
* fixinc/fixincl.c (initialize): Avoid problemsome macro
parameter names (PR 3388).
2001-12-05 Alan Modra <[email protected]>
* config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
* config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
2001-12-04 Joseph S. Myers <[email protected]>
* c-common.def (COMPOUND_LITERAL_EXPR): New.
* c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
(c_staticp): New function.
* c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
(c_staticp): Declare.
* c-typeck.c (default_function_array_conversion, build_unary_op):
Don't handle CONSTRUCTOR specially.
(lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
* c-decl.c (build_compound_literal): New function.
* c-tree.h (build_compound_literal): Declare.
* c-parse.in (primary): Use build_compound_literal.
* c-lang.c (LANG_HOOKS_STATICP): Define.
* objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
* doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
* doc/extend.texi: Update documentation of compound literals.
Fixes PR c/4787.
2001-12-04 Joseph S. Myers <[email protected]>
* langhooks.h (struct lang_hooks): Add staticp.
* langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
(LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
* langhooks.c (lhd_staticp): New function.
* tree.c (staticp): Call lang_hooks.staticp for language-specific
tree codes.
2001-12-04 Neil Booth <[email protected]>
* cppspec.c (lang_specific_driver): Set is_cpp_driver.
* gcc.c (process_command): Ensure the cpp driver sees
--help and --target-help, and that the help is printed
exactly once.
2001-12-04 David Edelsohn <[email protected]>
* config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
2001-12-04 Hans-Peter Nilsson <[email protected]>
* config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
flag_strict_aliasing. Use separate assignment statements.
2001-12-04 Zack Weinberg <[email protected]>
* build-make, cross-make: Delete file.
* configure.in: Set and substitute CROSS, ALL,
SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
whether build == host and host == target. Do not
AC_SUBST_FILE build_overrides or cross_overrides. Do not
AC_SUBST cross_defines or extra_c_flags.
* Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
(SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
partially or completely with autoconf-substituted @variable@
notation.
(INSTALL_TARGET, @cross_defines@, @cross_overrides@,
@build_overrides@, @extra_c_flags@, all.build, install-build,
install-cross-rest, install-float-h-cross): Deleted.
(install-normal): Rename to install. Delete old "install"
indirection rule.
2001-12-04 Andrew MacLeod <[email protected]>
* stmt.c (expand_return): Clear destination instead of clobbering it
when setting a return value via bitsets.
2001-12-04 Alexandre Oliva <[email protected]>
* tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
it has DECL_SAVED_TREE.
* c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
is in a different binding level, get its abstract origin to be
olddecl.
* tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
check earlier.
* tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
DECL_INITIAL is NULL.
2001-12-04 Jakub Jelinek <[email protected]>
* flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
Return correct value if one of the subexpressions was optimized to
0 resp. 1. Optimize (x | A) | x and (x & A) | x.
(and_reg_cond): Similarly.
2001-12-04 Jakub Jelinek <[email protected]>
* function.c (assign_parms): Set last_named only for last named
argument.
2001-12-04 Joseph S. Myers <[email protected]>
* doc/install.texi: Use the GFDL. Include years from old install
manual in copyright notice. Include copyright and GFDL notice on
HTML index page. Include usual footer on testing.html.
* doc/install.texi2html: Build gfdl.html. Use -I
$SOURCEDIR/include.
* doc/include/fdl.texi: Adapt for use in the install manual.
2001-12-04 Joseph S. Myers <[email protected]>
* doc/install.texi: Document that installed native compiler for
building cross compilers should be GCC 2.95 or later.
2001-12-03 Eric Christopher <[email protected]>
* config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
* config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
patterns.
2001-12-03 Janis Johnson <[email protected]>
* rtl.def (PREFETCH): New rtx code.
* doc/rtl.texi (PREFETCH): Add documentation.
* function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
* rtlanal.c (reg_referenced_p): Ditto.
* sched-vis.c (print_exp): Ditto.
* ssa-dce.c (find_inherently_necessary): Ditto.
* config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
(PREFETCH_BLOCK): Define.
* config/ia64/ia64.md (itanium_class): Add lfetch.
(prefetch, prefetch_internal): New.
* builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
* builtins.def (BUILT_IN_PREFETCH): New.
* builtins.c (expand_builtin_expect): New.
(expand_builtin): Call it.
* doc/extend.texi: Document __builtin_prefetch.
* config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
conflicts with new generic prefetch functionality.
* config/i386/i386.c (ix86_expand_builtin): Use new name for
prefetch_sse.
2001-12-02 Ziemowit Laski <[email protected]>
* objc/Make-lang.in: Update copyright.
(OBJC_OBJS): Add objc-lang.o.
(objc-lang.o): New rule.
* objc/config-lang.in: Fix file description and update
copyright.
* objc/objc-act.c: Do not include langhooks.h and
langhooks-def.h
(lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
(objc_post_options): Move to objc-lang.c.
(objc_init_options): Move to objc-lang.c.
(objc_init): Make non-static.
(objc_decode_option): Make non-static.
(HASHFUNCTION): Remove macro.
(hash_func): New function.
(hash_enter): Replace HASHFUNCTION with hash_func.
(hash_lookup): Replace HASHFUNCTION with hash_func.
(maybe_objc_tree_codes): New function.
(init_objc): Move ObjC tree code initialization to
maybe_objc_tree_codes().
* objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
(objc_init): New public prototype.
(objc_decode_option): New public prototype.
(maybe_add_objc_tree_codes): New public prototype.
* objc/objc-lang.c: New file.
(lang_hooks): Moved from objc-act.c.
(objc_post_options): Moved from objc-act.c.
(objc_init_options): Moved from objc-act.c.
2001-12-03 Geoff Keating <[email protected]>
* emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
of array elements.
2001-12-03 Neil Booth <[email protected]>
PR c/4988
* gcc.c (process_command): Don't add a preprocessor option for
--help and --target-help; cc1 is enough.
2001-12-03 Neil Booth <[email protected]>
* c-decl.c (grokdeclarator): Use ISO word.
* cppinit.c: Remove leading capital from diagnostic messages, as
per GNU coding standards.
* emit-rtl.c: Similarly.
* final.c: Similarly.
* gcc.c: Similarly.
* tradcpp.c: Similarly.
* config/arm/arm.c: Similarly.
* config/arm/arm.h: Similarly.
* config/avr/avr.c: Similarly.
* config/avr/avr.h: Similarly.
* config/c4x/c4x.c: Similarly.
* config/cris/cris.c: Similarly.
* config/cris/cris.h: Similarly.
* config/d30v/d30v.c: Similarly.
* config/dsp16xx/dsp16xx.c: Similarly.
* config/dsp16xx/dsp16xx.h: Similarly.
* config/h8300/h8300.c: Similarly.
* config/i386/i386.c: Similarly.
* config/i386/xm-djgpp.h: Similarly.
* config/i960/i960.h: Similarly.
* config/m32r/m32r.c: Similarly.
* config/m68hc11/m68hc11.c: Similarly.
* config/m88k/m88k.c: Similarly.
* config/m88k/m88k.h: Similarly.
* config/mcore/mcore.c: Similarly.
* config/mcore/mcore.h: Similarly.
* config/mips/mips.c: Similarly.
* config/mmix/mmix.c: Similarly.
* config/pa/pa.c: Similarly.
* config/rs6000/rs6000.c: Similarly.
* config/rs6000/sysv4.h: Similarly.
* config/s390/s390.c: Similarly.
* config/sparc/sparc.c: Similarly.
* config/v850/v850-c.c: Similarly.
* config/v850/v850.c: Similarly.
2001-12-03 Zack Weinberg <[email protected]>
* rs6000.h (RETURN_IN_MEMORY): Cast result of
int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
Mon Dec 3 09:18:34 2001 Jeffrey A Law ([email protected])
* mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
bit twiddling constant.
Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <[email protected]>
* gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
call purge_dead_edges after removing.
(delete_null_pointer_checks): Do not handle delete_list.
* cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
(count_basic_blocks): ... here.
(find_basic_blocks, find_bb_boundaries): Cleanup.
* stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
overflow for types greater then 2 * HOST_WIDE_INT.
* reload.c (find_reloads): Update the duplicates after swapingg.
Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <[email protected]>
* i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
2001-12-02 Zack Weinberg <[email protected]>
* config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
MASK_LONG_DOUBLE_128): Delete.
(MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
TARGET_AIX_STRUCT_RET): New flags.
(TARGET_SWITCHES): Remove entries for -mlong-double-128 and
-mlong-double-64. Add entries for -m(no-)aix-struct-return
and -m(no-)svr4-struct-return.
(TARGET_OPTIONS): Add entry for -mlong-double-.
(rs6000_long_double_size_string, rs6000_long_double_type_size,
rs6000_altivec_abi): Declare.
(TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
(RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
structures of size <= 8 bytes in registers.
(PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
* config/rs6000/rs6000.c (rs6000_long_double_size_string,
rs6000_long_double_type_size, rs6000_altivec_abi): New
globals.
(rs6000_override_options): Set rs6000_long_double_type_size
from rs6000_long_double_size_string, if nonzero. Set the
MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
not already set.
(rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
target_flags bit.
(rs6000_init_builtins): This hook now takes no arguments.
* config/rs6000/netbsd.h, config/rs6000/linux.h: Define
DRAFT_V4_STRUCT_RET to 1.
2001-12-03 Joseph S. Myers <[email protected]>
* c-typeck.c (really_start_incremental_init, push_init_level):
Avoid constructor_max_index being other than an INTEGER_CST.
2001-12-02 David Edelsohn <[email protected]>
* config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
unsigned.
(ASM_GENERATE_INTERNAL_LABEL): Same.
(UNIQUE_SECTION): Fix typo.
2001-12-02 Richard Henderson <[email protected]>
* c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
2001-12-02 Richard Henderson <[email protected]>
* rtl.h (mem_attrs): Rename decl to expr; adjust all users.
(MEM_EXPR): Rename from MEM_DECL; adjust all users.
* emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
* expr.h, final.c, reload1.c: Adjust users.
* alias.c (nonoverlapping_component_refs_p): New.
(decl_for_component_ref, adjust_offset_for_component_ref): New.
(nonoverlapping_memrefs_p): Use them.
* emit-rtl.c (component_ref_for_mem_expr): New.
(set_mem_attributes): Use it.
(set_mem_offset): New.
* expr.c (expand_assignment): Call set_mem_attributes for
inner references; adjust the memory offset as needed.
* print-rtl.c (print_mem_expr): New.
(print_rtx): Use it.
Sun Dec 2 09:22:25 2001 Douglas B. Rupp <[email protected]>
* config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
* config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
(PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
(ASM_SPEC): Don't redefine.
(OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
* config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
* config/alpha/vms-dwarf2.asm: New file.
* Makefile.in (OBJS): Add vmsdbgout.c and its rule.
* c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
* debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
(vmsdbgout_after_prologue): New declaration.
* defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
* dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
* dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
(dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
(dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
(add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
* final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
Test VMS_DEBUGGING_INFO.
(final_end_function): Test for VMS_AND_DWARF2_DEBUG.
(final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
* flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
* toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
VMS_AND_DWARF2_DEBUG.
(rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
(decode_g_option): Add "vms" to debug_type_names.
(process_options): Set vmsdbg_debug_hooks if -gvms.
(lang_independent_init): Emit line number for VMS unless -g0.
* tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
* vmsdbg.h, vmsdbgout.c: New files.
Sun Dec 2 09:03:06 2001 Richard Kenner <[email protected]>
* cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
2001-12-02 Kaveh R. Ghazi <[email protected]>
* cfgrtl.c (purge_all_dead_edges): Initialize variable.
* dwarf2out.c (is_cxx): Prototype.
* local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
warning.
* objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
Sun Dec 2 07:12:30 2001 Richard Kenner <[email protected]>
* libgcc2.c (__bb_exit_func): Fix line wrap problems.
2001-12-02 Geoff Keating <[email protected]>
* config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
* config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
rather than simplify_subreg. Check for volatile-ness. Check that
we're not splitting one slow operation into two slow operations.
2001-12-02 David Edelsohn <[email protected]>
* emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
before shifting.
2001-12-02 Neil Booth <[email protected]>
* c-decl.c (duplicate_decls, push_parm_decl): Remove leading
capital from diagnostics.
* c-lex.c (cb_file_change): Similarly.
* c-parse.in : Similarly.
* cfgrtl.c (verify_flow_info): Similarly.
* collect2.c: Similarly.
* cppfiles.c (find_include_file): Similarly.
* cppinit.c (cpp_handle_option): Similarly.
* cpplex.c (cpp_spell_token): Similarly.
* cppmain.c (do_preprocessing): Similarly.
* gcc.c (translate_options, process_command, do_spec1,
main, pfatal_execute): Similarly.
* genattr.c (main): Similarly.
* genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
write_test_expr, main): Similarly.
* gencodes.c (main): Similarly.
* genconfig.c (main): Similarly.
* genconstants.c (main): Similarly.
* genemit.c (main): Similarly.
* genextract.c (main): Similarly.
* genflags.c (main): Similarly.
* genopinit.c (main): Similarly.
* genoutput.c (process_template, main): Similarly.
* genpeep.c (main): Similarly.
* genrecog.c (main): Similarly.
* gensupport.c (is_predicable, identify_predicable_attribute,
alter_predicate_for_insn, init_md_reader_args, main): Similarly.
* ggc-page.c (alloc_anon): Similarly.
* mips-tfile.c (add_string, add_procedure, add_file, read_line,
parse_begin, parse_bend, parse_def, parse_end, parse_file,
parse_stabs_common, parse_stabs, write_varray, write_object,
read_seek, copy_object, main, error): Similarly.
* profile.c (compute_branch_probabilities): Similarly.
* reg-stack.c (check_asm_stack_operands): Similarly.
* reload.c (find_reloads): Similarly.
* reload1.c (spill_failure, failed_reload): Similarly.
* rtl-error.c (_fatal_insn_not_found): Similarly.
* toplev.c (read_integral_parameter, crash_signal,
decode_f_option, set_target_switch, parse_options_and_default_flags)
: Similarly.
* tradcif.y (parse_number, yylex): Similarly.
* tradcpp.c (main, fancy_abort): Similarly.
* tree.c (tree_check_failed): Similarly.
* varray.c (varray_check_failed): Similarly.
* xcoffout.c (xcoff_output_standard_types): Similarly.
objc:
* objc-act.c (get_object_ref, lookup_and_install_protocols,
build_objc_string_object, objc_declare_alias, build_ivar_chain,
finish_message_expr, build_protocol_expr, is_public,
start_class): Similarly.
2001-12-01 Neil Booth <[email protected]>
* c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
trailing period from diagnostics.
* c-lex.c (cb_file_change): Similarly.
* cppmacro.c (check_trad_stringification): Similarly.
* gcc.c (do_spec_1): Similarly.
* genattr.c (main): Similarly.
* genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
* gencodes.c (main): Similarly.
* genconfig.c (main): Similarly.
* genconstants.c (main): Similarly.
* genemit.c (main): Similarly.
* genextract.c (main): Similarly.
* genopinit.c (main): Similarly.
* genoutput.c (main): Similarly.
* genpeep.c (main): Similarly.
* genrecog.c (main): Similarly.
* mips-tfile.c (add_file, error): Similarly.
* profile.c (init_branch_prob): Similarly.
* reload1.c (spill_failure): Similarly.
* stmt.c (parse_output_constraint): Similarly.
* varasm.c (assemble_variable): Similarly.
2001-12-01 Kaveh R. Ghazi <[email protected]>
* m68k.c (init_FPA_table): Provide static prototype.
* mips/abi64.h (mips_function_value): Move prototype to ...
* mips-protos.h (mips_function_value): ... here.
* mips.c: Include halfpic.h.
* output.h (rdata_section): Prototype.
* h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
* m88k.c (m88k_svr3_asm_out_constructor,
m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
!OBJECT_FORMAT_ELF.
* mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
* sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
* sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
2001-12-01 Geoff Keating <[email protected]>
* config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
LO_SUM addresses less than word size are not legitimate,
because they lead to invalid SUBREGs.
* config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
2001-12-01 Olivier Hainque <[email protected]>
* unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
while scanning for multiple back edges.
2001-12-01 Franz Sirl <[email protected]>
* ginclude/ppc-asm.h (JUMP_TARGET): New macro.
* config/rs6000/tramp.asm: Use it.
2001-12-01 Zack Weinberg <[email protected]>
* gencheck.c, gengenrtl.c: Don't define xmalloc.
* gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
xmalloc.
2001-11-30 John David Anglin <[email protected]>
* pa.c (output_ascii): Cast `p' to unsigned char.
2001-11-30 Daniel Berlin <[email protected]>
* config/rs6000/rs6000.c (altivec_expand_builtin): add
ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
*_16qi,_8hi, rename existing V4SI ones to *_4si.
(altivec_init_builtins): Ditto.
(bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
* config/rs6000/rs6000.md: Add attribute types vecsimple,
veccomplex, vecfloat, and vecperm, for altivec instructions.
Modify altivec patterns to use appropriate attribute type.
Modify altivec patterns to match RTL operations where appropriate
(IE no unspec where we can avoid it).
Add vector unit scheduling for ppc7450.
Rename patterns to what they are where appropriate
(altivec_vaddfp->addv4sf3, etc)
* config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
* config/rs6000/sysv4.h: Add -mcpu=7450.
* testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
_builtin_altivec_ld_interal function.
2001-11-30 Kaveh R. Ghazi <[email protected]>
* configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
strchr, strrchr, isascii, gettimeofday.
* config.in, configure: Regenerate.
2001-11-30 Zoltan Hidvegi <[email protected]>
* unroll.c (unroll_loop): Correct special exit cases.
2001-11-30 Stephane Carrez <[email protected]>
* config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
accept DFmode and DImode only.
2001-11-30 Aldy Hernandez <[email protected]>
* config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
(STACK_DYNAMIC_OFFSET): Same.
2001-11-30 Richard Henderson <[email protected]>
* c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
2001-11-30 Aldy Hernandez <[email protected]>
* config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
(CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
the values in call_used_registers.
Fri Nov 30 12:48:26 2001 Jeffrey A Law ([email protected])
* gthr-dce.h: If _DCE_THREADS is not defined, then just include
gthr-single.
2001-11-30 Jason Merrill <[email protected]>
* dwarf2out.c (is_cxx): New fn.
(add_data_member_location_attribute): Check it.
* dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
Fri Nov 30 08:26:57 2001 Richard Kenner <[email protected]>
* dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
2001-11-30 Daniel Berlin <[email protected]>
* genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
MODE_VECTOR_FLOAT as allowed.
2001-11-29 Zack Weinberg <[email protected]>
Purge cruft now we have build libiberty.
* Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
USE_HOST_STRSTR): Delete variables.
(vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
$(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
$(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
(LIBIBERTY, BUILD_LIBIBERTY): New variables.
(LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
(LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
(HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
(HOST_LIBS): Ditto.
(HOST_RTL): Remove hashtab.o safe-ctype.o.
(OBJS): Remove splay-tree.o.
(gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
(distclean): No need to delete splay-tree.c obstack.c
hashtab.c safe-ctype.c.
(mostlyclean): Delete build copies of print-rtl.c bitmap.c
errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
* aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
Delete.
* configure.in: Don't use them.
Set and substitute @FORBUILD@.
* config.in, configure: Regenerate.
* doprint.c: Move to libiberty/_doprnt.c.
* doc/configterms.texi: Document that libiberty is now built
up to three times. Fix typo.
2001-11-30 Jason Merrill <[email protected]>
* dwarf2out.c (add_data_member_location_attribute): Do the
right thing for virtual bases.
* dbxout.c (dbxout_type): For a virtual base, print the offset
within the vtable.
2001-11-29 Zoltan Hidvegi <[email protected]>
* doloop.c (doloop_valid_p): Check for LTU and GTU as well.
2001-11-29 Aldy Hernandez <[email protected]>
* config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
go in memory.
Remove unused attribute for named.
2001-11-29 Kaveh R. Ghazi <[email protected]>
* genattrtab.c (attr_rtx_1): New function containing the
majority of `attr_rtx'. Move variable declarations into the
scope where they are used. Eliminate unnecessary gotos.
(attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
VA_FIXEDARG, and VA_CLOSE.
2001-11-30 Hans-Peter Nilsson <[email protected]>
* config/cris/cris.c (cris_notice_update_cc): Check first
destination also against overlap with cc_status.value2 and second
destination against overlap with cc_status.value1. For overlaps,
clear overlapped value, don't just CC_STATUS_INIT.
* config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
Fix typo in comment.
(LINK_SPEC): Remove whitespace at end of line.
2001-11-29 Jakub Jelinek <[email protected]>
* c-lex.c (init_c_lex): Canonicalize "-" filename to "".
2001-11-29 Jakub Jelinek <[email protected]>
* gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
macros for the supported debugging types.
2001-11-29 Craig Rodrigues <[email protected]>
PR other/4932
* config/i386/i386.c (print_operand): Verify that the
argument to %c is a constant and not a conditional which
needs to be reversed.
Thu Nov 29 11:12:59 2001 Geoffrey Keating ([email protected])
* emit-rtl.c (gen_lowpart_common): Fix conversion of
REAL_VALUE_TYPEs to an array of target integers. Fix extraction
of low part of those arrays for 32bit and 64bit hosts.
2001-11-29 Kaveh R. Ghazi <[email protected]>
* Makefile.in (insn-output.o): Depend on insn-codes.h.
2001-11-29 Joseph S. Myers <[email protected]>
* configure.in (target_list): Add generated-manpages.
* configure: Regenerate.
* Makefile.in (generated-manpages): Depend on
lang.generated-manpages.
* objc/Make-lang.in (objc.generated-manpages): New dummy target.
2001-11-29 Nick Clifton <[email protected]>
* config/arm/crti.asm (_init): Add .thumb_func if compiled
with -mthumb.
(_fini): Add .thumb_func if compiled with -mthumb.
2001-11-28 Eric Christopher <[email protected]>
* config/mips/mips.c (override_options): Fix thinko in mips_tune
for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
Thu Nov 29 00:24:15 EST 2001 John Wehle ([email protected])
* alpha.md (tablejump): Use pic_offset_table_rtx
instead of gen_rtx_REG.
Wed Nov 28 15:36:13 2001 Jeffrey A Law ([email protected])
* expr.c (store_expr): When copying a string constant into an
array, reset the known alignment of the MEM for the section to
be cleared to BITS_PER_UNIT.
2001-11-28 Hans-Peter Nilsson <[email protected]>
* config/cris/cris.c: Remove whitespace at end of line.
Wed Nov 28 14:51:23 2001 Douglas B. Rupp <[email protected]>
* config.gcc (i[34567]86-*-interix3*): New case.
* config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
New files.
2001-11-28 Richard Henderson <[email protected]>
* config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
symbolic_operand as the predicate.
2001-11-28 Richard Henderson <[email protected]>
* doloop.c (doloop_modify_runtime): Properly select induction
variable; skip late entry test if biv initializer created by loop.
Wed Nov 28 08:21:47 2001 Richard Kenner <[email protected]>
* tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
EXPR_WITH_FILE_LOCATION, so change checks and documentation.
* tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
* tree.h: Add missing checks on some macros; make formatting more
consistent.
* stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
level; only add to pending_sizes if find it.
* langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
* df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
Add casts to remove warnings.
* Makefile.in (OBJS): Sort alphabetically.
* print-rtl.c (print_rtx): If RTX code is bad, just say so.
Also minor cleanups.
Wed Nov 28 06:52:27 2001 Arnaud Charlet <[email protected]>
* Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
(FLAGS_TO_PASS): Add STAGE_PREFIX.
(SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
to STAGE_PREFIX.
Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <[email protected]>
* cse.c (true_dependence_in_rtx): New function.
(invalidate): Use it.
* c-common.h (GOTO_FAKE_P): New macro.
* tree-inline.c (GOTO_FAKE_P): Set.
* c-tree.texi (GOTO_FAKE_P): Document.
* varasm.c (assemble_variable): Set reloc to 3 for error_mark
containing pointers.
(output_addressed_constants): Check for local/external relocations.
* elfos.h (SELECT_SECTION): Classify data section.
* tm.texi (SELECT_SECTION): Update documentation.
* cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
(flow_dfs_compute_reverse_execute): Add only unvisited blocks.
2001-11-27 Kaveh R. Ghazi <[email protected]>
* defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
OBJECT_FORMAT_ROSE.
2001-11-28 Hans-Peter Nilsson <[email protected]>
* config/cris/cris.c: Tweak spacing for prototypes.
(LOSE_AND_RETURN): New macro.
(cris_operand_lossage): New function.
(cris_print_index, cris_print_base): Use cris_operand_lossage
rather than fatal_insn.
(cris_print_operand, cris_print_operand_address): Use
LOSE_AND_RETURN rather than fatal_insn and internal_error.
(cris_output_addr_const): Use LOSE_AND_RETURN and
output_operand_lossage rather than fatal_insn and internal_error
for valid but unexpected rtx expressions.
* config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
for a SUBREG in src or dest, abort instead.
2001-11-28 Bryce McKinlay <[email protected]>
* doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
doc.
2001-11-27 Jakub Jelinek <[email protected]>
* gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
preprocessor define. If only DBX_DEBUGGING_INFO or only
DWARF2_DEBUGGING_INFO is supported for the target, provide
appropriate definitions.
2001-11-27 Neil Booth <[email protected]>
* Makefile.in: Update, and add c-objc-common.o dependencies.
* c-lang.c: Remove unnecessary includes.
(c_init): Move bulk of code to c_objc_common_init, and call it.
(c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
inline_forbidden_p, c_cannot_inline_tree_fn): Move to
c-objc-common.c.
* c-objc-common.c: New. Mostly pulled from c-lang.c.
* c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
c_objc_common_init, c_missing_noreturn_ok_p): New.
* toplev.c: Update comment.
* doc/passes.texi: Update.
objc:
* objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
(objc_init): Update to use c_objc_common_init.
2001-11-27 Neil Booth <[email protected]>
* cpphash.c (_cpp_init_hashtable): Update.
* cpphash.h (struct spec_nodes): Remove n_L.
* cpplex.c (_cpp_lex_direct): Check for prefix L separately.
2001-11-17 Richard Henderson <[email protected]>
* unroll.c (loop_iterations): Move last change ...
* doloop.c (doloop_modify_runtime): ... here.
2001-11-17 Corey Minyard <[email protected]>
Richard Henderson <[email protected]>
* unroll.c (loop_iterations): Detect one situation in which we
overestimate the number of iterations.
2001-11-27 Rainer Orth <[email protected]>
* gcc.c (set_input): Export.
Move declaration ...
gcc.h (set_input): ... here.
2001-11-27 Rainer Orth <[email protected]>
* gcc.c (set_collect_gcc_options): New function, split out from
main.
Ignore elided switches.
(do_spec): Invoke before executing command.
(do_spec_1): Likewise.
Fixes PR other/3968.
2001-11-27 Hans-Peter Nilsson <[email protected]>
* config/cris/cris.h (INT_ASM_OP): Remove.
2001-11-27 Rainer Orth <[email protected]>
* config/i386/sol2.h (WINT_TYPE): Redefine.
(WINT_TYPE_SIZE): Likewise.
2001-11-27 Kaveh R. Ghazi <[email protected]>
* collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
(dup2): Make static and add prototype.
* m68k/plexus.h: Don't define NO_DUP2.
* configure.in (AC_CHECK_FUNCS): Add dup2.
* config.in, configure: Regenerate.
* ia64/aix.h (REG_SIZE): Don't #undef.
* sparc.h (REG_SIZE): Delete.
* flow.c (mark_used_regs): Don't use REG_SIZE.
* regs.h (REG_SIZE): Delete.
2001-11-27 Andreas Schwab <[email protected]>
* gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
PREFERRED_DEBUGGING_TYPE.
Tue Nov 27 08:21:47 2001 Richard Kenner <[email protected]>
* Makefile.in (c-lang.o): Depends on langhooks-def.h.
(expr.o, varasm.o): Depends on langhooks.h.
* c-common.c (c_safe_from_p): Always declare.
(c_expand_expr): Refine when declared.
* c-lang.c (c-common.h): Now include.
(LANG_HOOKS_SAFE_FROM_P): Define new hook.
(c_init): Don't set lang_safe_from_expr.
* expr.c (langhooks.h): Now include.
(lang_safe_from_p): No longer define.
(safe_from_p): Use lang hook.
(expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
(expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
* expr.h (lang_expand_constant, lang_safe_from_p): Delete.
* langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
(LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
* langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
* langhooks.h (struct lang_hooks): New fields expand_constant
and safe_from_p.
* output.h (output_constant): Size arg is HOST_WIDE_INT.
* stmt.c (expand_decl_init): No longer need to expand constant
for CONST_DECL.
* stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
* toplev.c (lang_expand_constant): Delete var.
* tree.c (save_expr): Don't put another SAVE_EXPR around simple
operations on SAVE_EXPR.
* varasm.c (langhooks.h): Now include.
(compare_constant_1): Use lang_hooks, not lang_expand_constant.
(record_constant_1, output_addressed_constants): Likewise.
(initializer_constant_valid_p, output_constant): Likewise.
(output_constant_def): Process no-defer of string constant.
(output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
(output_constant): Strip more conversions.
Track our size and pad for the rest.
(array_size_for_constructor): Remove code for non-byte STRING_CST.
(output_constructor): SIZE now HOST_WIDE_INT.
2001-11-27 Richard Henderson <[email protected]>
* ifcvt.c (noce_try_store_flag_constants): Test for overflow
in computing DIFF.
2001-11-27 Zack Weinberg <[email protected]>
* cppfiles.c (read_include_file): Add comment.
2001-11-26 Richard Henderson <[email protected]>
* toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
2001-11-26 Richard Henderson <[email protected]>
* config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
* config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
commented out override.
2001-11-26 Neil Booth <[email protected]>
* cppfiles.c (stack_include_file): Don't optimize zero-length
files.
(read_include_file): NUL-terminate read files.
* cpplex.c (handle_newline, skip_escaped_newlines,
get_effective_char, skip_whitespace, parse_identifier,
parse_identifier_slow, parse_number, parse_string,
_cpp_lex_direct): Optimize for the fact that buffers are guaranteed
NUL-terminated.
* cpplib.c (destringize_and_run, cpp_define, handle_assertion):
Be sure buffers are NUL terminated.
* cppmacro.c (warn_of_redefinition): Kill compile warning.
2001-11-26 Neil Booth <[email protected]>
* c-common.c: Include tree-inline.h.
(c_language): Move separate definitions here.
(c_common_init_options, c_common_post_options): New.
(c_common_lang_init): Rename c_common_init.
* c-common.h (c_common_lang_init): Similarly.
(c_common_init_options, c_common_post_options): New.
* c-lang.c (c_post_options): Move body to c_common_post_options.
(c_init_options): Use c_common_init_options.
(c_init): Update.
* langhooks.def: Rearrange.
* langhooks.h: Rearrange, and improve comments.
* toplev.c (do_compile): New function.
(toplev_main): Use it.
(lang_independent_f_options, parse_options_and_default_flags,
process_options): Remove trailing periods.
* Makefile.in: Update.
objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
functions.
(ojbc_init): Update.
2001-11-26 Richard Henderson <[email protected]>
* config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
2001-11-26 DJ Delorie <[email protected]>
* expr.c (store_constructor): Actually use the value computed
if WORD_REGISTER_OPERATIONS.
2001-11-26 Richard Henderson <[email protected]>
* config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
for CONSTRUCTOR.
2001-11-26 David Edelsohn <[email protected]>
* rs6000.c (output_mi_thunk): Handle minimal-toc and call
correct function on AIX.
2001-11-26 Alexandre Oliva <[email protected]>
* toplev.c (process_options): Don't force
flag_optimize_sibling_calls to zero just because exceptions are
enabled.
Mon Nov 26 12:37:05 2001 Jeffrey A Law ([email protected])
* df.h (transfer_function_sbitmap): Use PARAMS around argument
list in function prototypes.
(transfer_function_bitmap): Likewise.
2001-11-26 Loren J. Rittle <[email protected]>
* config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
* config/i386/netbsd-elf.h: Likewise.
2001-11-26 David Edelsohn <[email protected]>
* doc/trouble.texi: Remove outdated RS/6000 comments.
Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <[email protected]>
* final.c (walk_alter_subreg): Fix return value.
Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <[email protected]>
* sparc.c (sparc_absnegfloat_split_legitimate): Do not call
alter_subreg.
* sparc.md (post-reload splitters): Do not call alter_subreg.
* cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
2001-11-25 Aldy Hernandez <[email protected]>
* regclass.c (choose_hard_reg_mode): Handle vector arguments.
2001-11-26 Alan Modra <[email protected]>
* final.c: (insn_lengths): Make it an int *, so that large jump
tables don't overflow.
2001-11-25 Joseph S. Myers <[email protected]>
* c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
(format_types): Use it for scanf.
(dollar_arguments_pointer_p): New.
(init_dollar_format_checking): Store details of which arguments
are pointers.
(maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
(finish_dollar_format_checking): Take extra parameter
pointer_gap_ok. Treat unused arguments differently if
pointer_gap_ok and the unused arguments are pointers.
(check_format_info_main): Pass extra argument to
finish_dollar_format_checking.
* doc/invoke.texi (-Wno-format-extra-args): Document behavior when
unused arguments are present between used arguments with operand
numbers.
2001-11-25 Daniel Berlin <[email protected]>
* df.c: Add prototypes for hybrid_search_bitmap and
hybrid_search_sbitmap.
(hybrid_search_bitmap): New function.
(hybrid_search_sbitmap): New function.
(iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
(iterative_dataflow_bitmap): Ditto.
2001-11-25 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
address computations.
2001-11-25 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11.c (d_register_operand): Must accept
register b (low part of d).
2001-11-25 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
passed to mcount.
Sun Nov 25 06:22:09 2001 Douglas B. Rupp <[email protected]>
* config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
* config/alpha/x-vms: New file, to compile the above.
* config.gcc (alpha*-dec-vms*): Add x-vms.
2001-11-24 Hans-Peter Nilsson <[email protected]>
* genextract.c (main): Set ro_loc for peepholes.
Sat Nov 24 17:04:10 2001 Douglas B. Rupp <[email protected]>
* fix-header.c (main): Move inf_buffer termination and inf_limit
calculation to after read.
* config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
(__UNIX_FOPEN): Define.
Sat Nov 24 16:11:00 2001 Richard Kenner <[email protected]>
* function.c (assign_stack_temp_for_type): Clear alias set before
setting new one.
2001-11-23 David Edelsohn <[email protected]>
* rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
format.
* rs6000.md (cmptf): Fix typo.
2001-11-23 Richard Sandiford <[email protected]>
* final.c (output_addr_const): Output PC as '.' even if !flag_pic.
* varasm.c (output_constructor): Use assemble_integer rather
than ASM_OUTPUT_BYTE.
2001-11-23 Andreas Jaeger <[email protected]>
* cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
extension.
2001-11-23 Nick Clifton <[email protected]>
* config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
default definition.
(SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
(MULTILIB_DEFAULTS): Remove previous definition.
2001-11-23 Neil Booth <[email protected]>
* cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
* gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
2001-11-22 Kaveh R. Ghazi <[email protected]>
* cris.h: Revert thinko in last patch.
2001-11-23 Joseph S. Myers <[email protected]>
* ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
* predict.c, reg-stack.c: Fix spelling errors.
2001-10-09 Andrew Haley <[email protected]>
* calls.c (check_sibcall_argument_overlap): Use slot_offset for
start of stack slot.
2001-11-22 Graham Stott <[email protected]>
* cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
replacement jump after original jump.
(verify_flow_info): Remove redundent initialisation.
Handle reaching end of insn list before finding a BARRIER.
Only issue one missing barrier diagnostic.
2001-11-22 Graham Stott <[email protected]>
* local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
Thu Nov 22 06:49:14 2001 Richard Kenner <[email protected]>
* config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
insn actually does.
2001-11-22 Nick Clifton <[email protected]>
* doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
Fix typo -mm32rx=> -m32rx.
* config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
targets.
* config.gcc (xscale-coff): Add necessary header files to
tm_file variable.
2001-11-20 Zack Weinberg <[email protected]>
* rs6000.c (output_cbranch): Use $, not %$, in output template.
2001-11-21 Bryce McKinlay <[email protected]>
* tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
(lang_type_quals): Declare.
(dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
retrieve language-specific qualifiers for a type node, instead of
C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
lang_dump_tree.
* tree-dump.h: Rename from c-dump.h.
* c-common.h (C_TYPE_QUALS): Removed.
Move declarations for tree-dump.c interface to...
* tree.h: ... here. Remove lang_dump_tree.
* langhooks.h (struct lang_hooks_for_tree_dump): New.
(struct lang_hooks): Add tree_dump hooks.
* langhooks.c (lhd_tree_dump_dump_tree): New function.
(lhd_tree_dump_type_quals): New function.
* langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
Declare.
(LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
* Makefile.in: Move tree-dump.o to language-independent back-end.
2001-11-21 Kaveh R. Ghazi <[email protected]>
* 1750a.h (DBX_REGISTER_NUMBER): Don't define.
* alpha.h (DBX_REGISTER_NUMBER): Likewise.
* arc.h (DBX_REGISTER_NUMBER): Likewise.
* arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
* avr.h (DBX_REGISTER_NUMBER): Likewise.
* c4x.h (DBX_REGISTER_NUMBER): Likewise.
* clipper.h (DBX_REGISTER_NUMBER): Likewise.
* convex.h (DBX_REGISTER_NUMBER): Likewise.
* cris.h (DBX_REGISTER_NUMBER): Likewise.
* dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
* elxsi.h (DBX_REGISTER_NUMBER): Likewise.
* fr30.h (DBX_REGISTER_NUMBER): Likewise.
* h8300.h (DBX_REGISTER_NUMBER): Likewise.
* i370.h (DBX_REGISTER_NUMBER): Likewise.
* i860.h (DBX_REGISTER_NUMBER): Likewise.
* i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
* i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
* i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
* m32r.h (DBX_REGISTER_NUMBER): Likewise.
* m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
* m88k.h (DBX_REGISTER_NUMBER): Likewise.
* mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
* mcore.h (DBX_REGISTER_NUMBER): Likewise.
* mn10200.h (DBX_REGISTER_NUMBER): Likewise.
* mn10300.h (DBX_REGISTER_NUMBER): Likewise.
* pdp11.h (DBX_REGISTER_NUMBER): Likewise.
* romp.h (DBX_REGISTER_NUMBER): Likewise.
* rs6000.h (DBX_REGISTER_NUMBER): Likewise.
* rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
* s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
* stormy16.h (DBX_REGISTER_NUMBER): Likewise.
* v850.h (DBX_REGISTER_NUMBER): Likewise.
* vax.h (DBX_REGISTER_NUMBER): Likewise.
* we32k.h (DBX_REGISTER_NUMBER): Likewise.
* defaults.h (DBX_REGISTER_NUMBER): Provide a default.
* doc/tm.texi (DBX_REGISTER_NUMBER): Update.
2001-11-21 H.J. Lu <[email protected]>
* config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
2001-11-21 Kaveh R. Ghazi <[email protected]>
* s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
emit_cmp_and_jump_insns.
* stormy16.c (xstormy16_expand_builtin_va_arg,
xstormy16_expand_casesi): Likewise.
Wed Nov 21 17:37:16 2001 Richard Kenner <[email protected]>
* function.c (keep_stack_depressed): Major rework.
(handle_epilogue_set, emit_equiv_load): New functions.
(thread_prologue_and_epilogue_insns): keep_stack_depressed now
has return value.
* jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
* rtl.h (SET_IS_RETURN_P): New macro.
* expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
and also support TREE_ADDRESSABLE.
* tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
2001-11-21 David Edelsohn <[email protected]>
* rs6000.md (cmptf_internal1): Replace %$ with $.
Wed Nov 21 16:44:01 2001 Douglas B. Rupp <[email protected]>
* cppfiles.c (STAT_SIZE_TOO_BIG): Define.
(read_include_file): Use STAT_SIZE_TOO_BIG.
* cppinit.c (INO_T_COPY): Define.
(INO_T_EQ): Uppercase parameters.
(append_include_chain): Use INO_T_COPY.
2001-11-21 Richard Sandiford <[email protected]>
* cfg.c: Fix typos and formatting in the introductory comment.
Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
* profile.c (compute_branch_probabilites): Compute probabilities
for entry/exit edges; estimate probabilities for zero counts.
2001-11-21 Jakub Jelinek <[email protected]>
* explow.c (probe_stack_range): Use LCT_NORMAL as second argument
to emit_library_call.
* function.c (expand_main_function, expand_function_start,
expand_function_end): Likewise.
* profile.c (output_func_start_profiler): Likewise.
* stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
second argument to emit_library_call.
* optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
as second argument to emit_library_call.
* calls.c (emit_library_call): Update fn_type description.
2001-11-21 Jakub Jelinek <[email protected]>
* c-decl.c (c_expand_deferred_function): Only call c_expand_body
if fndecl is still DECL_INLINE and has DECL_RESULT.
2001-11-20 Kaveh R. Ghazi <[email protected]>
* clipper.c (clipper_movstr): Avoid uninitialized warning.
* i960.c (is_mask, legitimize_address): Likewise.
* m88k.c (m88k_expand_prologue): Likewise.
* m88k.md: Likewise.
* mcore.c (emit_new_cond_insn): Likewise.
* stormy16.c (xstormy16_emit_cbranch): Likewise.
2001-11-20 Zack Weinberg <[email protected]>
* config.gcc: Delete powerpcle-*-solaris2* stanza.
* config/rs6000/eabi.asm, config/rs6000/rs6000.c,
config/rs6000/rs6000.h, config/rs6000/rs6000.md,
config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
config/rs6000/t-ppcos: Expunge all references to Solaris.
* config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
* config/rs6000/rs6000.md: Replace '%$' with '$' in all
output templates.
* config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
2001-11-20 Kaveh R. Ghazi <[email protected]>
* sh.md: Avoid uninitialized warnings.
* vax.c (vax_rtx_cost): Likewise.
2001-11-15 Aldy Hernandez <[email protected]>
* rs6000.c (direct_return): Check if we are saving altivec
registers.
(first_altivec_reg_to_save): New.
Updated stack frame layout comments.
(rs6000_stack_info): Calculate altivec register save size.
Save link register if we saved some altivec registers.
(rs6000_stack_info): Align save size to 16 if altivec abi or
abi_darwin.
(rs6000_stack_info): Calculate altivec register offsets.
(rs6000_stack_info): Add altivec info to save_size.
(debug_stack_info): Add altivec debug info.
(rs6000_emit_prologue): Save altivec registers and vrsave.
(compute_vrsave_mask): New.
(altivec_expand_builtin): Remove unused variables.
(rs6000_parse_abi_options): Add static qualifier.
(rs6000_expand_builtin): Remove unused parameters.
(altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
(altivec_init_builtins): Same.
(is_altivec_return_reg): New.
(vrsave_operation): New.
(ALTIVEC_REG_BIT): New.
(generate_set_vrsave): New.
* rs6000.md (get_vrsave): New.
(set_vrsave): New.
(*set_vrsave_internal): New.
* rs6000.h (rs6000_stack): Add first_altivec_reg_save,
altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
altivec_padding_size, vrsave_mask.
(TOTAL_ALTIVEC_REGS): New.
(EPILOGUE_USES): Add VRSAVE_REGNO.
2001-11-20 Jeff Law <[email protected]>
* unroll.c (copy_loop_body): Update LABEL_NUSES for the
exit label as necessary.
2001-11-20 Brad Kaiser <[email protected]>
* reload1.c (elimination_effects): Use function_invariant_p
instead of CONSTANT_P when considering register equivalences.
2001-11-20 David O'Brien <[email protected]>
* config.gcc: Add FreeBSD/PowerPC target.
(powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
freebsd-spec.h to tm_file.
(rs6000-*-lynxos*): Add lynx.h to tm_file.
* config/freebsd.h: Tidy up.
(USING_CONFIG_FREEBSD): Define.
(FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
(TARGET_HAS_F_SETLKW): Define.
(ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
* config/freebsd-spec.h: New file.
* config/rs6000/freebsd.h: New file.
* config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
* config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
USING_SVR4_H to know when to turn on ELF support.
* config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
define only if not already defined.
Add FreeBSD support.
* config/rs6000/aix.h (TARGET_VERSION): Define.
* config/rs6000/beos.h: Likewise.
* config/rs6000/darwin.h: Likewise.
* config/rs6000/mach.h: Likewise.
* config/rs6000/lynx.h (TARGET_VERSION): Likewise.
Don't include lynx.h directly.
2001-11-20 Graham Stott <[email protected]>
* unwind-dw2-fde.c (__deregister_frame_info_bases):
Fix lossage in last change return OB.
Tue Nov 20 11:56:12 2001 Douglas B. Rupp <[email protected]>
* config/alpha/xm-vms.h (_POSIX_EXIT): Define.
Remove unneeded exit related macros.
2001-11-20 David Edelsohn <[email protected]>
* rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
* rs6000.c (rs6000_emit_move): Add TFmode case.
* sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
* rs6000.h: ... to here.
* rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
Tue Nov 20 06:41:38 2001 Richard Kenner <[email protected]>
* emit-rtl.c (get_mem_attrs): Fix typo.
2001-11-20 Jakub Jelinek <[email protected]>
* c-lang.c (finish_file): Backout 2001-11-16
changes, instead set DECL_DEFER_OUTPUT for static inline functions
before calling c_expand_deferred_function.
2001-11-20 Jakub Jelinek <[email protected]>
* unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
Don't register empty .eh_frame sections.
(__deregister_frame_info_bases, __deregister_frame): Don't
unregister them either.
2001-11-19 Geoffrey Keating <[email protected]>
* configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
(HAVE_AS_GSTABS_DEBUG_FLAG): Define.
* configure: Regenerate.
* config.in: Add dummy definitions of new flags.
* toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
* defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
* gcc.c (ASM_DEBUG_SPEC): New macro.
(asm_debug): New static variable.
(default_compilers): Add asm_debug when assembling from
user input.
(static_specs): Add asm_debug.
2001-11-20 Loren J. Rittle <[email protected]>
* config.gcc (*-*-freebsd*): Remove configuration block.
2001-11-19 Loren J. Rittle <[email protected]>
bootstrap/4422
* configure.in: Setup ability to run ./stage[1234]/xgcc in
fixinc *as if* it were a proper lang subdirectory.
* configure: Rebuilt.
2001-11-19 Loren J. Rittle <[email protected]>
* config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
2001-11-19 Kaveh R. Ghazi <[email protected]>
* 1750a.md: Don't use hex format for a const_int.
2001-11-19 Geoffrey Keating <[email protected]>
* expmed.c (extract_bit_field): Don't create invalid SUBREGs.
2001-11-19 Zack Weinberg <[email protected]>
* mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
defined (prevents link errors when gettext isn't in the system
library).
2001-11-19 DJ Delorie <[email protected]>
* read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
(validate_const_int): New.
(read_rtx): Validate constant integers.
* config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
2001-11-19 Jakub Jelinek <[email protected]>
* doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
Mon Nov 19 16:57:44 2001 Douglas B. Rupp <[email protected]>
* toplev.c (DUMPFILE_FORMAT): Define default.
(open_dump_file): Use DUMPFILE_FORMAT in sprintf.
(close_dump_file, compile_file): Likewise.
* config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
* doc/hostconfig.texi (DUMPFILE_FORMAT): Document
2001-11-19 Jeff Law <[email protected]>
* gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
a nop-jump.
2000-11-19 Neil Booth <[email protected]>
* cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
Don't fall off the base token run.
2001-11-19 Jason Wilkins <[email protected]>
* Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
Mon Nov 19 15:13:43 2001 Richard Kenner <[email protected]>
* tree.def (VIEW_CONVERT_EXPR): New tree code.
* tree.h (handled_component_p): New declaration.
* alias.c (handled_component_p): Move function from here ...
* expr.c (handled_component_p): ... to here and non longer static.
(is_zeros_p, case VIEW_CONVERT_EXPR): New case.
(store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
(get_inner_reference): Handle VIEW_CONVERT_EXPR.
(expand_expr, case VAR_DECL): Clean up handling of re-layout case.
(expand_expr, case VIEW_CONVERT_EXPR): New case.
(expand_expr, cse ADDR_EXPR): No need to copy if already
BIGGEST_ALIGNMENT.
* fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
* varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
(output_constant): Handle VIEW_CONVERT_EXPR.
* dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
Add new case for VIEW_CONVERT_EXPR.
2001-11-19 Kaveh R. Ghazi <[email protected]>
* a29k/unix.h (ASM_FILE_START): Const-ify.
* i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
* i386/isc.h (ASM_FILE_START): Const-ify.
* i386/sun386.h (ASM_FILE_START): Likewise.
* m32r.md: Likewise.
* m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
* m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
* m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
* mn10200.md: Initialize variable.
Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <[email protected]>
* gcse.c (try_replace_reg): Copy RTX before creating note.
* df.h (df_ref_flags): New uenum.
(DF_REF_FLAGS): New macro.
(struct ref): Add field "flags".
* df.c (HANDLE_SUBREG): Remove.
(df_ref_create): Likewise; set flags field of ref.
(df_def_record_1): Strip down read_write subreg; remove
commented out code; set READ_WRITE flag.
(read_modify_subreg_p): New static function.
(df_uses_record): Cleanup SET handling; set READ_WRITE flag;
new argument "flags".
(df_insn_refs_record): Update call of df_uses_record.
(df_insn_modify): Avoid #if 0 around comment.
(df_dump): Dump the read/write flag.
* predict.c (propagate_freq): Make cyclic_probability and frequency
volatile
* i386.c (ix86_cc_mode): Accept USE.
* cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
jump is turned into simplejump.
2001-11-19 Joseph S. Myers <[email protected]>
* doc/fragments.texi, doc/trouble.texi: Remove links to old
installation chapter.
* doc/gcc.texi: Don't claim that this manual documents
installation. Mark Installation menu entry as being out of date.
Mon Nov 19 07:21:35 2001 Douglas B. Rupp <[email protected]>
* config/alpha/xm-vms.h: Don't define macros that autoconf handles.
(SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
* gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
2001-11-19 Jason Merrill <[email protected]>
* cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
cur_token, not after.
* config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
Lose ASM_OUTPUT_CONSTRUCTOR.
* system.h: Poison it and INT_ASM_OP.
* c-lang.c (finish_file): Don't check for it.
* libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
2001-11-18 Kaveh R. Ghazi <[email protected]>
* mmix.c (mmix_cc1_ignored_option): Const-ify.
(mmix_init_machine_status): Make static to match declaration.
(mmix_unique_section): Const-ify.
(mmix_output_quoted_string): Avoid automatic aggregate
initialization.
(mmix_output_register_setting): Likewise.
(mmix_output_shiftvalue_op_from_str): Likewise.
* mmix.h (mmix_cc1_ignored_option): Const-ify.
(ASM_OUTPUT_BYTE): Fix format specifier warning.
(ASM_GENERATE_INTERNAL_LABEL): Likewise.
2001-11-18 Craig Rodrigues <[email protected]>
PR c/4448
* gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
name __objc_thread_exit_status so that it matches the
variable defined in objc/thr.h.
2001-11-18 Craig Rodrigues <[email protected]>
PR bootstrap/4020
* mklibgcc.in: Add missing semi-colons.
* Makefile.in: Same.
Sun Nov 18 16:47:00 2001 Richard Kenner <[email protected]>
* expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
after re-laying out decl in incomplete case.
(expand_expr, case ADDR_EXPR): Fix typo in copy case.
2001-11-18 Joseph S. Myers <[email protected]>
* doc/install-old.texi: Move some sections out to ...
* doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
... here. New files. Make into chapters rather than sections.
* doc/gcc.texi: Include the new files and add menu entries for
them.
* Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
Sun Nov 18 14:13:52 2001 Richard Kenner <[email protected]>
* tree.h (TYPE_ALIGN_OK): New flag.
* emit-rtl.c (set_mem_attributes): Handle it.
* expr.c (emit_single_push_insn): Only set to alias set 0 if
doing sibcall optimization.
(expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
when make temporary.
(expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
(expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
* sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
2001-11-18 Joseph S. Myers <[email protected]>
* c-decl.c (c_decode_option): Give deprecation warning for
-traditional.
* doc/invoke.texi (-traditional): Note that this option is
deprecated.
Sun Nov 18 07:40:07 2001 Douglas B. Rupp <[email protected]>
* config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
arg to HOST_WIDE_INT, not long.
* config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
(HAS_INIT_SECTION): Define.
(REAL_ARITHMETIC): Don't undefine.
2001-11-18 Egor Duda <[email protected]>
* config/i386/cygwin.h: Strip leading '*' from name, if any.
2001-11-18 Neil Booth <[email protected]>
* Makefile.in (c-parse.o, c-common.o): Update dependencies.
* c-common.c: Include diagnostic.h.
(c_common_finish): New.
* c-common.h (c_common_finish): New.
* c-lang.c (LANG_HOOKS_FINISH): Override.
* c-parse.in: Don't include diagnostic.h.
(finish_parse): Remove.
* langhooks.h: Update comments.
* toplev.c (lang_dependent_init): New prototype.
(finalize): New.
(compile_file): Split cleanup code out to finalize.
(lang_dependent_init): Stop if lang_hooks.init fails.
(toplev_main): Update.
* tree.h (finish_parse): Remove.
objc:
* objc-act.c (LANG_HOOKS_FINISH): Override.
Sat Nov 17 23:30:44 2001 Douglas B. Rupp <[email protected]>
* config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
* config/alpha/vms_tramp.asm: New file.
* config/alpha/vms-tramp.asm: Removed.
2001-11-18 Joseph S. Myers <[email protected]>
* c-common.c (struct disabled_builtin, disabled_builtins,
disable_builtin_function, builtin_function_disabled_p): New.
(builtin_function_2): Check for disabled built-in functions.
* c-common.h (disable_builtin_function): Declare.
* c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
* doc/invoke.texi: Document -fno-builtin-FUNCTION.
* doc/extend.texi: Mention -fno-builtin-FUNCTION.
2001-11-17 Craig Rodrigues <[email protected]>
PR target/4606
* config.gcc: Remove reference to va-clipper.h.
2001-11-17 Stan Shebs <[email protected]>
* config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
AltiVec-related bitfields.
Sat Nov 17 12:06:31 2001 Richard Kenner <[email protected]>
* except.c (enum eh_region_type): Add ERT_UNKNOWN.
(mark_eh_region, case ERT_UKNONW): New case.
2001-11-17 Christopher Faylor <[email protected]>
Corinna Vinschen <[email protected]>
* config/i386/cygwin.h: Search target specific include directory for
w32api stuff, if appropriate.
Sat Nov 17 08:20:44 2001 Douglas Rupp <[email protected]>
* config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
2001-11-16 Aldy Hernandez <[email protected]>
* config/rs6000/rs6000.md: Change all ldvx to lvx.
2001-11-16 Alexandre Oliva <[email protected]>
* gensupport.c (process_rtx): Don't assume filename is the first
argument of any rtl.
2001-11-16 John David Anglin <[email protected]>
* vax-protos.h (reg_was_0_p): New prototype.
* vax.md (movsi, movhi, movqi): Use reg_was_0_p.
* vax.c (follows_p, reg_was_0_p): New functions.
2001-11-16 John David Anglin <[email protected]>
* vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
(casesi1): Likewise. Define new pattern which arises by simplification
when operand 1 is a constant int. Correct pattern which arises by
simplification when operand 1 is zero.
2001-11-16 David O'Brien <[email protected]>
* config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
* config/arm/aof.h: Don't include arm.h.
* config/arm/aout.h: Likewise.
* config/arm/coff.h: Don't include semi.h and aout.h.
* config/arm/elf.h: Don't include aout.h.
* config/arm/netbsd.h: Don't include netbsd.h and aout.h.
(TARGET_VERSION): Undef before defining.
(ARM_OS_NAME): Likewise
(TARGET_DEFAULT): Likewise
(TARGET_MEM_FUNCTIONS): Do not need to undefine now.
* config/arm/pe.h: Don't include arm/coff.h.
* config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
* config/arm/riscix1-1.h: Likewise.
* config/arm/rix-gas.h: Don't include riscix.h.
(DBX_CONTIN_LENGTH): Undef before defining.
* config/arm/semi.h: Don't include aout.h.
* config/arm/semiaof.h: Don't include aof.h.
* config/arm/strongarm-coff.h: Don't include coff.h.
* config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
* config/arm/vxarm.h: Don't include arm/coff.h.
* config/arm/xscale-coff.h: Don't include coff.h.
Fri Nov 16 15:22:35 2001 Richard Kenner <[email protected]>
* config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
emit_cmp_insn.
2001-11-16 Andreas Jaeger <[email protected]>
* cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
to ....
(fixup_fallthru_exit_predecessor): ... this.
Change callers and prototype.
2001-11-16 Bernd Schmidt <[email protected]>
* config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
hand; don't use gen_setcc_2.
(ix86_expand_builtin): Fix pshufw.
* config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
case UNORDERED to emit the right assembler instruction.
(mmx_pshufw): Lose operand 2.
(cvtsi2ss): Fix representation.
From Graham Stott:
(mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
2001-11-16 Joseph S. Myers <[email protected]>
* doc/include/linux-and-gnu.texi: Remove.
* doc/gnu.texi: New.
* doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
* Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2001-11-16 Kazu Hirata <[email protected]>
* config/a29k/a29k.c: Fix comment formatting.
* config/a29k/a29k.h: Likewise.
* config/arc/arc.c: Likewise.
* config/arc/arc.h: Likewise.
* config/vax/vax.c: Likewise.
* config/vax/vax.h: Likewise.
* config/we32k/we32k.c: Likewise.
* config/we32k/we32k.h: Likewise.
2001-11-16 Jeff Law <[email protected]>
* unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
creating a new jump insn.
Fri Nov 13 09:06:25 2001 Richard Kenner <[email protected]>
* expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
copy misaligned data.
* varasm.c (assemble_variable): Set alignment into MEM when changed.
2001-11-16 Graham Stott <[email protected]>
* optabs.c (prepare_cmp_insn): Correct lossage in last change fix
OPALIGN type.
2001-11-16 Olivier Hainque <[email protected]>
* except.c: Support for catching a list of types with a single handler
(struct eh_region): Change type and filter to lists for catch regions.
(mark_eh_region): Mark the filter list for GC also.
(expand_start_catch): Always build a list if argument not NULL and
register each type of the list through add_type_for_runtime.
(duplicate_eh_region_1): Change type into type_list for catch regions.
(assign_filter_values): Assign a filter to each type associated with a
catch region. Assign filter for NULL types in a unique entry in the
filter list.
(build_post_landing_pads): Emit compare and jump for each filter of
the list associated with a catch region.
(reachable_next_level): When the type thrown is known, stop the search
as soon as one type within a catch list matches. Also, a handler is
potentially reachable only if at least one of the types it catches
has not been previously caught.
(collect_one_action_chain): Retrieve the filter for a NULL type list
from the first filter list entry. For non NULL type lists, add an
action record for every filter assigned.
* except.h: Reflect changes in comment before expand_start_catch.
Fri Nov 16 07:12:51 2001 Richard Kenner <[email protected]>
* expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
BLKmode.
Fri Nov 16 06:37:05 2001 Andreas Tobler <[email protected]>
* config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
2001-11-16 Jakub Jelinek <[email protected]>
* c-lang.c (finish_file): Don't emit static inline functions if
they weren't referenced.
2001-11-15 Stan Shebs <[email protected]>
* expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
2001-11-16 Bryce McKinlay <[email protected]>
* config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
call.
* config/i386/i386.md: Likewise.
Thu Nov 15 21:40:16 2001 Richard Kenner <[email protected]>
* timevar.c (rtl.h): Include so get fancy abort.
2001-11-15 Dale Johannesen <[email protected]>
* config/darwin.h (SELECT_RTX_SECTION): Force address
initializers into 'const' section
* config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
if_then_else to match result, not operands
Thu Nov 15 17:57:48 2001 Richard Kenner <[email protected]>
* alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
* emit-rtl.c (change_address): Fix typo in default alignment.
(adjust_address_1): Use mode of NEW, not MODE, when setting size.
* expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
* rtl.h (REGNO_PTR_FRAME_P): New macro.
* expr.c (store_field): Pass tree instead of max size; callers changed.
Change handling of alignment.
Only copy to_rtx if is TARGET.
(expand_expr_unaligned): Delete; callers now use expand_expr.
(emit_cmp_insn): No longer take ALIGN parm; all callers changed.
(expand_assignment): Change handling of alignment.
Only copy to_rtx if was original.
(get_inner_reference): No longer return alginment; callers changed.
(expand_expr, case COMPONENT_REF): Change handling of alignment.
(expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
(compare_from_rtx): Delete ALIGN parm; all callers changed.
(do_compare_rtx_and_jump): Likewise.
* expr.h: Reflect above changes.
* tree.h: Likewise.
* dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
to get_inner_reference.
* builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
* doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
* optabs.c: Likewise.
(prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
(emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
* expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
compare_rtx_and_jump, and emit_cmp_jump_insns.
* fold-const.c: Remove PALIGN in calls to get_inner_reference.
* function.c (assign_stack_temp_for_type): No longer static.
* optabs.h (emit_cmp_insn): Remove ALIGN parm.
(prepare_cmp_insn): Delete declaration.
* rtl.h (assign_stack_temp_for_type): Add declaration.
* config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
* config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
* config/i386/i386.c,config/mips/mips.c: Likewise.
* config/i860/i860.c, config/ia64/ia64.c: Likewise.
* config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
2001-11-15 Stan Shebs <[email protected]>
* config/rs6000/rs6000.h: Fix a comment typo.
(RTX_COSTS): Sort processor versions better.
2001-11-15 Kazu Hirata <[email protected]>
* config/h8300/h8300.md: Fix insn length of bit insns.
2001-11-15 Jason Merrill <[email protected]>
* dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
DIEs if there were errors in the source.
* config/alpha/alpha-interix.h, config/alpha/elf.h,
config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
config/elfos.h, config/lynx.h, config/netware.h,
config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
uses to use ASM_LONG.
2001-11-15 Alan Matsuoka <[email protected]>
* gensupport.c process_include : Change call to alloca to
xmalloc.
2001-11-15 Aldy Hernandez <[email protected]>
* config/rs6000/rs6000.md: Use spaces instead of tabs in output
templates.
Thu Nov 15 08:36:39 2001 Richard Kenner <[email protected]>
* final.c (alter_subreg): If simplify_subreg can't do anything,
handle REG ourselves and abort for others.
2001-11-15 Richard Hodson <[email protected]>
* config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
routines.
2001-11-15 Neil Booth <[email protected]>
* fix-header.c (read_scan_file): Update.
Thu Nov 15 08:36:39 2001 Richard Kenner <[email protected]>
* toplev.c (toplev_main): Don't start timing until after
command-line options are parsed.
2001-11-15 Andreas Schwab <[email protected]>
* config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
makefile frag, not host makefile frag.
(m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
(hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
used.
(hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
* config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
* config/m88k/t-dgux (STMP_FIXPROTO): Define.
* config/i386/t-cygwin (STMP_FIXPROTO): Define.
* config/i386/t-dgux (STMP_FIXPROTO): Define.
* config/x-interix: Don't define STMP_FIXPROTO and
FIXPROTO_DEFINES.
* config/t-interix: New file, define STMP_FIXPROTO.
* config/i386/x-beos (STMP_FIXPROTO): Don't define here.
* config/i386/t-beos (STMP_FIXPROTO): Define here instead.
* config/t-svr4 (FIXPROTO_DEFINES): Define.
* config/arm/t-riscix (FIXPROTO_DEFINES): Define.
* config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
* config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
* config/m68k/t-hp3200: Renamed from x-hp3200.
* config/i370/t-oe: Renamed from x-oe.
* config/mips/t-iris: Renamed from x-iris.
* config/pa/t-bsd: Renamed from x-pa.
* config/pa/t-pa-hpux: Renamed from x-pa-hpux.
* config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
config/rs6000/x-cygwin: Remove files.
* configure.in: Check for target objdump and use that in eh_frame
optimization test.
* configure: Regenerated.
2001-11-15 Jakub Jelinek <[email protected]>
* jump.c (squeeze_notes): Return true if no real insns were found.
* rtl.h (squeeze_notes): Adjust prototype.
* cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
squeeze_notes finds no real instructions, abort.
(merge_blocks_move_successor_nojumps): Likewise.
* loop.c (find_and_verify_loops): Likewise.
* stmt.c (expand_end_case): Likewise.
* ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
find any real instructions.
* config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
* cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
conditional jump, request updating life into for the block
containing it. Fix a typo which prevented life info update.
Clear blocks bitmap before using it.
2001-11-15 Neil Booth <[email protected]>
* c-common.c: Include c-lex.h.
(c_common_lang_init): Change prototype. Call init_c_lex and
init_pragma from here.
* c-common.h (c_common_lang_init): Change prototype.
* c-decl.c (init_decl_processing): Rename. Call c_parse_init.
* c-lang.c (c_init): Change prototype. Update.
(c_init_options): Update.
* c-lex.c (cpp_filename): Remove.
(init_c_lex): Update. Read the main file, and get the original
file name.
(yyparse): Finish the command line options.
* c-parse.in (c_parse_init): Call init_reswords here.
(init_parse): Remove.
* c-tree.h (c_init_decl_processing): New.
* cpphash.c (_cpp_init_hashtable): After initializing the hash
table, populate it.
* cppinit.c (read_original_filename, cpp_finish_options): New.
(cpp_create_reader): New prototype. Defer hash table initialization.
(cpp_start_read): Rename cpp_read_main_file. Initialize the
hash table. Get the original filename.
* cpplib.h (cpp_create_reader): Update.
(cpp_start_read): Remove.
(cpp_read_main_file, cpp_finish_options): New.
* cppmain.c (main, do_preprocessing): Update.
* langhooks.h (struct langhooks): Update init prototype.
* toplev.c (general_init, parse_options_and_default_flags,
process_options, lang_indpendent_init, lang_dependent_init,
init_asm_output): New; perform the bulk of initialization.
(compile_file): Move most of initialization to above functions.
(debug_hooks): Initialize statically.
(set_Wunused): Relocate.
(toplev_main): Move most of initialization to other init functions.
Have a clear logic flow.
* tree.h (init_parse, init_decl_processing): Remove.
objc:
* objc-act.c (objc_init): Update prototype, combine with old
init_parse.
(objc_init_options): Update.
2001-11-15 Andreas Jaeger <[email protected]>
* cfgrtl.c (purge_all_dead_edges): Use int as argument for
portability.
* basic-block.h: Adjust prototype.
2001-11-15 Kazu Hirata <[email protected]>
* config/rs6000/aix31.h: Fix comment formatting.
* config/rs6000/beos.h: Likewise.
* config/rs6000/darwin.h: Likewise.
* config/rs6000/eabi.asm: Likewise.
* config/rs6000/linux.h: Likewise.
* config/rs6000/linux64.h: Likewise.
* config/rs6000/lynx.h: Likewise.
* config/rs6000/netbsd.h: Likewise.
* config/rs6000/rs6000.c: Likewise.
* config/rs6000/rs6000.h: Likewise.
* config/rs6000/rs6000.md: Likewise.
* config/rs6000/sol2.h: Likewise.
* config/rs6000/tramp.asm: Likewise.
* config/rs6000/xcoff.h: Likewise.
* config/rs6000/xm-beos.h: Likewise.
2001-11-14 Alan Matsuoka <[email protected]>
* rtl.def (INCLUDE) : Define.
* gensupport.c (init_include_reader, process_include,
save_string) : New functions to implement an include facility
in .md files.
* gensupport.h : Add prototype for init_md_reader_args.
* genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
genextract.c genflags.c genopinit.c genoutput.c
genpeep.c genrecog.c: Change call to init_md_reader to
init_md_reader_args.
* md.texi: Document (include "path") and -I directives for RTL
generation tools.
2001-11-14 DJ Delorie <[email protected]>
* integrate.c (get_hard_reg_initial_reg): New.
* integrate.h (get_hard_reg_initial_reg): Prototype.
* local-alloc.c (block_alloc): Don't tie pseudos that
represent call-saved hard regs' initial values.
2001-11-14 Kaveh R. Ghazi <[email protected]>
* m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
recursion.
2001-11-14 Roger Sayle <[email protected]>
* fold-const.c (fold): Optimize strlen comparisons against zero.
2001-11-14 David O'Brien <[email protected]>
* config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
Include various CPU headers via tm_file. a.out based platforms now
properly include sparc/aout.h. sol2.h usage now implies including
elfos.h, svr4.h, and sparc/sysv4.h.
* config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
Also define to '1'.
* sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
Remove. They are a.out specific and belong in sparc/aout.h.
* sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
sparc/sparc.h.
* sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
Moved here from sparc/sparc.h.
* config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
defining.
* config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
* config/sparc/lynx.h: Don't include lynx.h.
(SELECT_SECTION): Do not undef.
* config/sparc/openbsd.h: Don't include sparc/sparc.h.
* config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
and sparc/sysv4.h.
* config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
* config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
sparc/aout.h now.
* config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
Don't undef, there is no need.
* config/sparc/splet.h (CPP_PREDEFINES): Define.
* config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
* config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
Don't include sparc/sparc.h.
* config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
elfos.h and svr4.h.
(TARGET_VERSION): Define.
* config/sparc/vxsim.h (TARGET_VERSION): Define.
Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <[email protected]>
* cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
(cfg_layout_finalize): Use it.
* bb-reorder.c (HAVE_epilogue): Remove.
(make_reorder_chain): Do not care special placement of
last basic block.
* predict.c (expected_value_to_br_prob): Delete the note
once transformed.
* c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
measure integration time separately.
Wed Nov 14 12:30:57 2001 Richard Kenner <[email protected]>
* function.c (struct temp_slot): ALIGN now unsigned.
2001-11-14 Kazu Hirata <[email protected]>
* config/dsp16xx/dsp16xx.c: Fix comment formatting.
* config/dsp16xx/dsp16xx.h: Likewise.
* config/dsp16xx/dsp16xx.md: Likewise.
2001-11-14 Kazu Hirata <[email protected]>
* config/h8300/h8300.c (get_shift_alg): Reorganize the code
that deals with 7-bit shifts in HImode.
Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <[email protected]>
* dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
* final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
(final_scan_insn): Update call of alter_subreg.
(cleanup_subreg_operands): Likewise.
(alter_subreg): Rewrite using simplify_subreg.
(output_address, output_operand): Update call of alter_subreg.
* output.h (alter_subreg): Update prototype.
* sdbout.c (sdbout_symbol): Update call of alter_subreg.
* simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
* Makefile.in (final.o): Add dependency on expr.h
Wed Nov 14 06:37:54 2001 Richard Kenner <[email protected]>
* c-lang.c (finish_file): Make I unsigned to eliminate warning.
2001-11-13 Jeff Sturm <[email protected]>
* doc/install.texi (sparc-*-linux*): Mention requirements for
binutils and glibc.
2001-11-14 Joseph S. Myers <[email protected]>
* Makefile.in (POD2MAN): Don't include --section=1.
(manext): Rename to man1ext. All users changed.
(man7ext): New.
(man7dir): New.
(generated-manpages): Also depend on $(docdir)/gfdl.7,
$(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
--section=1 in calls to $(POD2MAN).
($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
(maintainer-clean, install, uninstall): Handle the new man pages.
($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
(installdirs): Create man7dir.
* doc/cpp.texi: Include GFDL in this manual. In the man page,
refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
the SEE ALSO man page section.
* doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
and fsf-funding(7) in the SEE ALSO man page section.
* doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
* doc/include/fdl.texi, doc/include/funding.texi,
doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
* doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
2001-11-13 Richard Henderson <[email protected]>
* dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
as appropriate for the artificial decl.
2001-11-13 Richard Henderson <[email protected]>
* loop.c (combine_movables): Turn off combination until
move_movables validation bugs are fixed.
2001-11-13 DJ Delorie <[email protected]>
* config.gcc (powerpc|rs6000): Set default cpp options based
on --with-cpu settings.
* config/rs6000/softfloat.h: New.
2001-11-13 Kazu Hirata <[email protected]>
* config/h8300/h8300.c (shift_alg_si): Use special code for
25-bit shifts on H8S.
(get_shift_alg): Generate special code for 25-bit shifts on
H8S.
2001-11-13 Jakub Jelinek <[email protected]>
* emit-rtl.c (adjust_address_1): Add ADJUST argument.
(adjust_automodify_address_1): New.
* expr.h (adjust_address, adjust_address_nv): Adjust.
(adjust_automodify_address, adjust_automodify_address_nv): Define.
(adjust_address_1): Update prototype.
(adjust_automodify_address_1): Add prototype.
* expr.c (move_by_pieces_1): Use adjust_automodify_address.
(store_by_pieces_2): Likewise.
Tue Nov 13 05:45:40 2001 Richard Kenner <[email protected]>
* Makefile.in (explow.o): Now depends on ggc.h.
* explow.c (ggc.h): Include.
(set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
* Makefile.in (expr.o): Depends on insn-attr.h.
* expr.c (insn-attr.h): New include.
(force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
of MEM.
(highest_pow2_factor, case INTEGER_CST): Handle negative values.
(expand_expr): Remove unneeded mark_temp_addr_taken calls and
clean up related usage in ADDR_EXPR.
(expand_expr_unaligned): Likewise.
* emit-rtl.c (change_address): Fix typo in alias setting.
2001-11-13 Kaveh R. Ghazi <[email protected]>
* Makefile.in (cfgcleanup.o): Depend on insn-config.h
2001-11-12 Craig Rodrigues <[email protected]>
PR bootstrap/3451
* c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
2001-11-12 David O'Brien <[email protected]>
* config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
sparc64-*-linux*): Include various CPU headers via tm_file.
* config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
(SELECT_SECTION): Likewise.
(SELECT_RTX_SECTION): Likewise.
* config/sparc/sparc_bi.h: New file.
* config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
* config/sparc/linux-aout.h: Likewise.
* config/sparc/linux.h: Don't include sparc/sysv4.h.
* config/sparc/linux64.h: Likewise.
(SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
* config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
* config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
and dbxcoff.h
(ASM_OUTPUT_IDENT): Do not #undef.
(SELECT_SECTION): Likewise.
(SELECT_RTX_SECTION): Likewise.
* config/sparc/liteelf.h: Don't include gofast.h.
* config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
* config/sparc/lynx.h: Don't include sparc/sparc.h.
* config/sparc/pbd.h: Likewise.
* config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
* config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
* config/sparc/rtemself.h: Don't include rtems.h.
* config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
* config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
sparc_bi.h instead.
* config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
* config/sparc/sol2.h: Include sparc/sparc.h directly.
* config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
* config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
* config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
* config/sparc/sp86x-elf.h: Don't include gofast.h.
* config/sparc/splet.h: Don't include sparc/aout.h.
* config/sparc/sun4o3.h: Don't include sparc/sparc.h.
* config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
* config/sparc/vxsim.h: Don't include sparc/sysv4.h.
* config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
* config/sparc/vxsparc64.h: Don't include gofast.h.
(SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
2001-11-12 Joseph S. Myers <[email protected]>
* doc/standards.texi: Mention C99 TC1.
2001-11-12 Kaveh R. Ghazi <[email protected]>
* mips-protos.h (mips_output_conditional_branch): Const-ify.
* mips.c (mips_output_conditional_branch): Likewise.
2001-11-12 Kazu Hirata <[email protected]>
* config/h8300/h8300.c (shift_alg_si): Use special code for
15-bit logical shifts and 31-bit logical shifts.
(get_shift_alg): Generate special code for 15-bit and 31-bit
logical shifts.
2001-11-12 Kazu Hirata <[email protected]>
* config/h8300/h8300.c (shift_alg_qi): Use rotations when
doing 6-bit logical shifts on H8S.
(shift_alg_qi): Use special code for 21-bit shifts on H8S.
(get_shift_alg): Generate special code for 21-bit shifts on
H8S.
2001-11-12 Kazu Hirata <[email protected]>
* config/h8300/h8300.c (get_shift_alg): Remove a redundant
label.
Mon Nov 12 11:58:26 2001 Richard Kenner <[email protected]>
* alias.c (nonoverlapping_memrefs_p): Only update size from memref
if both size and offset known.
2001-11-12 David O'Brien <[email protected]>
* config/ia64/freebsd.h: Fix misspelling.
2001-11-12 Joseph S. Myers <[email protected]>
* doc/gcc.texi: Move several chapters out to ...
* doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
doc/include/linux-and-gnu.texi, doc/interface.texi,
doc/makefile.texi, doc/passes.texi, doc/portability.texi:
... here. New files.
* doc/gcc.texi, doc/contrib.texi: Move section headings into
contrib.texi.
* Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2001-11-12 Kazu Hirata <[email protected]>
* config/alpha/alpha-interix.h: Fix comment formatting.
* config/alpha/alpha.c: Likewise.
* config/alpha/alpha.h: Likewise.
* config/alpha/alpha32.h: Likewise.
* config/alpha/freebsd.h: Likewise.
* config/alpha/unicosmk.h: Likewise.
* config/alpha/vms.h: Likewise.
2001-11-12 Kazu Hirata <[email protected]>
* config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2001-11-12 Jakub Jelinek <[email protected]>
* dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
numbers.
Mon Nov 12 05:18:42 2001 Richard Kenner <[email protected]>
* emit-rtl.c (set_mem_attributes): If making object, can set alignment
from type.
(replace_equiv_address): Call update_temp_slot_address.
* dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
* alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
2001-11-12 Kazu Hirata <[email protected]>
* config/h8300/h8300.c (shift_alg_qi): New.
(shift_alg_hi): Likewise.
(shift_alg_si): Likewise.
(get_shift_alg): Change the type of count to unsigned int.
Use the tables.
2001-11-11 Alexandre Oliva <[email protected]>
* Makefile.in (c-lang.o): Depend on $(VARRAY_H).
* c-decl.c (c_expand_body): Take argument can_defer_p. Use it
to decide whether to defer a function.
(finish_function): Adjust.
(c_expand_deferred_function): New function.
* c-lang.c (deferred_fns): New variable.
(c_init): Initialize it, and mark it as a root.
(defer_fn): New function.
(finish_file): Expand all deferred functions.
* c-tree.h (defer_fn): Declare.
(c_expand_deferred_function): Likewise.
* objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
* objc-act.c (deferred_fns): New variable.
(objc_init): Initialize it, and mark it as a root.
(defer_fn): New function.
(finish_file): Expand all deferred functions.
2001-11-11 Kaveh R. Ghazi <[email protected]>
* alpha.c (unicosmk_special_name): Prototype.
(unicosmk_ssib_name): Delete unused variable.
* alpha/unicosmk.h (common_section, ssib_section): Prototype.
* alpha/vms.h (PREFIX): Undef before defining.
* arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
* i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
controlling usage. Const-ify.
(alias_number): Delete unused variable.
* m32r/m32r.c (m32r_sched_init): Add missing argument.
(m32r_expand_block_move): Fix uninitialized warnings.
* mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
always true' warnings.
* openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
* sh/sh.c: Include "integrate.h".
(output_far_jump): Fix uninitialized warning.
* final.c (shorten_branches): Avoid automatic aggregate
initialization.
* integrate.c (subst_constants): Likewise.
2001-11-11 Kazu Hirata <[email protected]>
* config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
(get_shift_alg): Remove redundant code.
2001-11-11 Kazu Hirata <[email protected]>
* config/pa/milli64.S: Fix comment formatting.
* config/pa/pa-64.h: Likewise.
* config/pa/pa-linux.h: Likewise.
* config/pa/pa-protos.h: Likewise.
* config/pa/pa.c: Likewise.
* config/pa/pa.h: Likewise.
* config/pa/pa32-linux.h: Likewise.
* config/pa/pa32-regs.h: Likewise.
* config/pa/pa64-hpux.h: Likewise.
* config/pa/pa64-regs.h: Likewise.
* config/pa/som.h: Likewise.
2001-11-11 Joseph S. Myers <[email protected]>
* doc/gcc.texi: Move several chapters out to ...
* doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
doc/service.texi, doc/standards.texi, doc/trouble.texi,
doc/vms.texi: ... here. New files.
* Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2001-11-11 Joseph S. Myers <[email protected]>
* ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
collect2.c, combine.c, config.in, configure, configure.in,
conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
spelling errors.
Sun Nov 11 05:56:01 2001 Richard Kenner <[email protected]>
* config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
Adjust operand number in CONST_DOUBLE.
* expmed.c (extract_bit_field): No longer pass in alignment.
(extract_fixed_bit_field, extract_split_bit_field): Likewise.
(store_bit_field, store_fixed_bit_field, store_split_bit_field):
Likewise.
* expr.c (store_constructor, store_constructor_field): Likewise.
(store_field, emit_group_load, emit_group_store): Likewise.
* expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
(store_bit_field, extract_bit_field): Likewise.
* calls.c, expr.c, function.c: Change calls to above functions.
* ifcvt.c, stmt.c: Likewise.
* alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
constant and one is on frame.
If know memref offset, adjust size from decl.
2001-11-11 Kaveh R. Ghazi <[email protected]>
* alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
format specifier warning.
* convex.h (ASM_OUTPUT_BYTE): Likewise.
* elfos.h (ALIGN_ASM_OP): Undef before defining.
* i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
warning.
* i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
* i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
* i386-interix.h (gen_stdcall_suffix): Prototype.
* i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
* i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
ASM_OUTPUT_LONG_DOUBLE): Likewise.
* i386/interix.c (gen_stdcall_suffix): Const-ify.
* i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
specifier warnings.
* i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
* i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
ASM_OUTPUT_LONG_DOUBLE): Likewise.
* i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
* i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
* i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
* i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
* m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
* m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
* m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
Likewise.
* m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
Likewise.
* m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
* m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
Likewise.
* m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
Likewise.
* m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
Likewise.
* m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
* m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
* m68k/news.h (PRINT_OPERAND): Likewise.
* m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
* m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
* m68k/plexus.h (ASM_SPEC): Insert space between macro name and
definition.
* m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
* m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
* m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
PRINT_OPERAND): Likewise.
* m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
Likewise.
* mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
* mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
* mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
* mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
* mips.c (mips_output_external_libcall): Mark parameter with
ATTRIBUTE_UNUSED.
(mips_asm_file_start): Move variable into the scope where it's
used.
* mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
* mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
* mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
* ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
* ns32k.c (print_operand): Likewise.
* pa.c (print_operand, output_div_insn): Likewise.
* pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
* pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
* sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
specifier warnings.
* sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
* sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
(ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
* sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
specifier warnings.
* svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
* sdbout.c (sdbout_end_epilogue): Mark parameter with
ATTRIBUTE_UNUSED.
* varasm.c (assemble_global): Likewise.
2001-11-11 H.J. Lu <[email protected]>
* config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <[email protected]>
* final.c (*_MAX_SKIP): Use *_max_skip variables.
* flags.h (align_loops_max_skip, align_jumps_max_skip,
align_labels_max_skip): New global variables.
* toplev.c (align_loops_max_skip, align_jumps_max_skip,
align_labels_max_skip): New global variables.
(toplev_main): Set new variables.
* i386.c (override_options): Set max_skip values.
2001-11-10 Geoffrey Keating <[email protected]>
* doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
* final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
* config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
don't print an @fptr for labels either.
(xstormy16_output_addr_vec): Don't print @fptr here.
* config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
Sat Nov 10 08:50:50 2001 Jeffrey A Law ([email protected])
* ssa-ccp.c (examine_flow_edges): Use old-style definition, not
an ANSI/ISO definitino.
(ssa_const_prop): Likewise.
2001-11-10 Aldy Hernandez <[email protected]>
* config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
altivec registers.
2001-11-09 Kaveh R. Ghazi <[email protected]>
* cppexp.c (parse_number): Use ISXDIGIT/hex_value.
* cpplex.c (hex_digit_value): Use hex_p/hex_value.
* cppmain.c (general_init): Call hex_init.
* tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
* config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
* i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
of dgux.c:output_file_start().
* i386/dgux.c: Delete file.
2001-11-09 Richard Henderson <[email protected]>
* config/alpha/alpha.c (decl_in_text_section): New.
(current_file_function_operand): Use it.
(alpha_encode_section_info, alpha_end_function): Likewise.
2001-11-07 David O'Brien <[email protected]>
* config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
* config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
so OS specific files and use CPP_PREDEFINES for their needs.
* config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
target headers to tm_file.
* config/ia64/aix.h (TARGET_VERSION): Likewise.
* config/ia64/hpux.h (TARGET_VERSION): Likewise.
* config/ia64/linux.h (TARGET_VERSION): Likewise.
(FUNCTION_PROFILER): Remove.
* config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
version in config/ia64/linux.h.
* config/ia64/freebsd.h: New file.
* config/freebsd.h: Tidy up.
(_USING_CONFIG_FREEBSD): Define.
(FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
(FBSD_CPP_SPEC): Define generic FreeBSD spec.
(FBSD_STARTFILE_SPEC): Likewise.
(FBSD_ENDFILE_SPEC): Likewise.
(FBSD_LIB_SPEC): Likewise.
(WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
(USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
set an ELF-improper one.
2001-11-09 John David Anglin <[email protected]>
* pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
constant can be loaded in a single instruction to a register. When
loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
depdi for insertion of most significant 32-bits on 64-bit hosts.
* pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
with ldil/ldo/depdi instruction sequence on 64-bit hosts.
* pa.md: New addmove pattern for adding constant_int to HImode
register and moving result to HImode register. Remove HImode HIGH
and LO_SUM patterns.
2001-11-09 Neil Booth <[email protected]>
* Makefile.in: Update.
* c-decl.c (print_lang_decl, print_lang_type): Remove.
(print_lang_identifier): Rename c_print_identifier.
* c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
(print_lang_statistics, lang_print_xnode): Remove.
* c-parse.in (set_yydebug): Rename c_set_yydebug.
* c-tree.h (c_set_yydebug, c_print_identifier): New.
* langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
(LANG_HOOKS_INITIALIZER): Update.
* langhooks.h (struct lang_hooks): New members.
(lang_print_tree_hook): New.
* langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
* print-tree.c: Include langhooks.h.
(print_node): Update.
* toplev.c (decode_d_option): Update.
* tree.c: Include langhooks.h.
(dump_tree_statistics): Update.
* tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
objc:
* objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
LANG_HOOKS_SET_YYDEBUG): Override.
(lang_print_xnode, print_lang_statistics): Remove.
2001-11-09 Richard Henderson <[email protected]>
* dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
on the symbol string.
2001-11-09 Kaveh R. Ghazi <[email protected]>
* pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
* config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
* clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
* tlink.c (recompile_files): Copy strings passed to `putenv'.
2001-11-09 Geoffrey Keating <[email protected]>
* tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
(TYPE_READONLY): Likewise.
* flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
* config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
don't pass --gdwarf2 to the assembler if the compiler will also
provide debug info.
* config/stormy16/stormy16.c (xstormy16_expand_casesi):
Don't change INDEX.
Fri Nov 9 17:51:09 2001 Richard Kenner <[email protected]>
* alias.c (nonoverlapping_memrefs_p): New function.
(true_dependence, canon_true_depenence, write_dependence_p): Call it.
* emit-rtl.c (set_mem_attributes): Get alignments for constants.
2001-11-09 Aldy Hernandez <[email protected]>
* rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
(CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
generating altivec code.
(FIXED_REGISTERS): VRSAVE is fixed.
(CALL_USED_REGISTERS): VRSAVE is call used.
2001-11-09 Jason Eckhardt <[email protected]>
* config/mips/mips.c (mips_output_conditional_branch): Do not hard
code the branch target as ".+16/.+12", but rather use labels.
Fri Nov 9 11:27:42 2001 Jeffrey A Law ([email protected])
* config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
to work around limitations of certain versions of GAS.
* pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
(muldi3): Update due to SUBREG_BYTE changes.
(casesi): Similarly.
2001-11-09 Zack Weinberg <[email protected]>
* doc/invoke.texi: Remove comment referring to -xf77-version.
2001-11-09 Kazu Hirata <[email protected]>
* config/convex/convex.c: Fix comment formatting.
* config/convex/convex.h: Likewise.
2001-11-08 Zack Weinberg <[email protected]>
* Makefile.in (.po.pox): Look both in srcdir and builddir
for $(PACKAGE).pot.
(po/$(PACKAGE).pot): Don't move-if-change the new potfile over
to the source directory.
2001-11-09 Ben Elliston <[email protected]>
Michael Meissner <[email protected]>
Andrew MacLeod <[email protected]>
Richard Henderson <[email protected]>
Nick Clifton <[email protected]>
Catherine Moore <[email protected]>
* m32r.c: Add support for m32rx processor.
* m32r.h: Ditto.
* m32r.md: Ditto.
* t-m32r: Ditto.
* m32r-protos.h: Add prototypes for m32rx functions.
* doc/invoke.texi: Document -m32rx option.
2001-11-09 Jakub Jelinek <[email protected]>
* config/sparc/sparc.md (movdf): Avoid calling validize_mem during
or after reload.
2001-11-09 Gerald Pfeifer <[email protected]>
* doc/install.texi2html: Use $MAKEINFO --no-split.
2001-11-09 Andreas Schwab <[email protected]>
* Makefile.in ($(HOST_PREFIX_1)rtl.o,
$(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
$(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
$(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
$(HOST_PREFIX_1)ggc-none.o): Update dependencies.
2001-11-09 H.J. Lu <[email protected]>
* config/mips/mips.c (mips_output_function_prologues): Cast
`tsize' to long for output.
2001-11-09 Neil Booth <[email protected]>
* c-lang.c (LANG_HOOKS_NAME): New.
(lang_hooks): Constify.
(c_init_options): Update.
(lang_identify): Remove.
* c-parse.in (language_string): Remove.
* dbxout.c: Include langhooks.h.
(dbxout_symbol_location): Update.
* dwarf2out.c: Include langhooks.h.
(gen_compile_unit_die): Update.
* dwarfout.c: Include langhooks.h.
(prototyped_attribute, output_compile_unit_die): Update.
* langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
(LANG_HOOKS_INITIALIZER): Update.
* langhooks.h (struct lang_hooks): New members. Constify.
* stringpool.c: Don't include toplev.h.
(set_identifier_size): Remove.
* toplev.c (toplev_main): Initialize identifier size.
(print_version): Update.
* tree.h (language_string, init_lex, lang_identify,
set_identifier_size): Remove.
* Makefile.in: Update dependencies.
* config/darwin.c: Include langhooks.h.
(func_name_maybe_scoped): Update.
* config/darwin.h (ASM_END_FILE): Update.
* config/nextstep.h (ASM_END_FILE): Update.
* config/nextstep21.h (ASM_END_FILE): Update.
* config/i386/sun386.h (ASM_END_FILE): Update.
* config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
(rs6000_output_function_epilogue): Update.
objc:
* objc-act.c (LANG_HOOKS_NAME): Override.
(struct lang_hooks): Constify.
(objc_init_options): Update.
(lang_identify): Remove.
Fri Nov 9 00:25:18 EST 2001 John Wehle ([email protected])
* fold-const.c (lshift_double): Honor PREC.
(rshift_double): Likewise.
2001-11-08 Kazu Hirata <[email protected]>
* config/1750a/1750a.c: Fix comment formatting.
* config/1750a/1750a.h: Likewise.
2001-11-08 Phil Edwards <[email protected]>
* configure.in (--enable-languages): Be more permissive about
syntax. Check for empty lists better. Warn about $LANGUAGES.
* configure: Regenerated.
2001-11-08 Richard Henderson <[email protected]>
* dwarf2asm.c (dw2_force_const_mem): Fix typo.
2001-11-08 Geoffrey Keating <[email protected]>
* config.gcc: Rename stormy16 to xstormy16.
* config/stormy16/stormy-abi: Likewise.
* config/stormy16/stormy16-protos.h: Likewise.
* config/stormy16/stormy16.c: Likewise.
* config/stormy16/stormy16.h: Likewise.
* config/stormy16/stormy16.md: Likewise.
2001-11-06 Geoffrey Keating <[email protected]>
* tree.h (TYPE_VOLATILE): Add enable-checking code.
(TYPE_READONLY): Likewise.
Thu Nov 8 18:00:55 2001 Richard Kenner <[email protected]>
* reload1.c (reload): Don't delete equiv insn if can throw.
* expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
(clear_storage): Likewise, for OBJECT.
Thu Nov 8 16:23:51 2001 Jeffrey A Law ([email protected])
* pa.c (emit_move_sequence): Fix SUBREG expression to
use proper byte offset when extending a constant from
SImode to DImode.
2001-11-09 Jakub Jelinek <[email protected]>
* cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
which cannot throw.
Thu Nov 8 18:00:55 2001 Richard Kenner <[email protected]>
* explow.c (convert_memory_address, case SUBREG): Only return
inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
2001-11-08 Richard Henderson <[email protected]>
* Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
(CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
(ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
2001-11-08 Aldy Hernandez <[email protected]>
* config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
2001-11-08 Jakub Jelinek <[email protected]>
* dwarf2out.c (debug_str_hash): New.
(struct indirect_string_node): New.
(struct dw_val_struct): Change type of val_str to it.
(DEBUG_STR_SECTION_FLAGS): Define.
(add_AT_string): Push string into hashtable, increment reference
counter.
(AT_string): Return string from ht_identifier.
(AT_string_form): New.
(free_AT): For dw_val_class_str, just decrement reference counter.
(size_of_string): Remove.
(size_of_die): Use AT_string_form to decide what size the string
occupies in DIE.
(size_of_pubnames): Use strlen instead of size_of_string.
(value_format): Use AT_string_form for dw_val_class_str.
(output_die): Output DW_FORM_strp strings using
dw2_asm_output_offset.
(indirect_string_alloc, output_indirect_string): New.
(dwarf2out_finish): Emit .debug_str strings if there are any.
2001-11-08 Andreas Franck <[email protected]>
* configure.in: Add AC_ARG_PROGRAM to support program name
transformation with --program-prefix, --program-suffix and
--program-transform-name.
* configure: Regenerated.
* Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
program_transform_name the way suggested by autoconf.
(GCC_TARGET_INSTALL_NAME): Define.
(install-driver): Use the transformed target alias name.
2001-11-08 Richard Henderson <[email protected]>
* config/mips/mips.c (save_restore_insns): Remove GP from the
restore registers mask early instead of special casing it inside
the loop.
2001-11-08 Neil Booth <[email protected]>
* cp/decl.c (shadow_warning): New function.
(pushdecl): Improve -Wshadow warnings. Don't give both a warning
and an error when a block scope decl shadows a parameter.
2001-11-08 Richard Henderson <[email protected]>
* config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
case as well.
2001-11-08 John David Anglin <[email protected]>
* pa.md (negdf2, negsf2): Use multiplication rather than subtraction
to implement floating negation on processors prior to PA 2.0.
2001-11-08 Jakub Jelinek <[email protected]>
* dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
(USE_LINKONCE_INDIRECT): Define.
(dw2_output_indirect_constant_1): Try to output indirect constants
into linkonce sections if possible.
(dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
(dw2_output_indirect_constants): Likewise.
2001-11-07 Aldy Hernandez <[email protected]>
* config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
2001-11-07 Neil Booth <[email protected]>
* c-decl.c (pushdecl): Remove file and line.
* c-typeck.c (pop_init_level): Remove size.
2001-11-07 Aldy Hernandez <[email protected]>
* doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
for rs6000.
* config/rs6000/rs6000.h (MASK_ALTIVEC): New.
(TARGET_ALTIVEC): New.
(TARGET_SWITCHES): Add altivec.
(FIRST_PSEUDO_REGISTER): Change to 109.
(CALL_USED_REGISTERS): Same.
(FIRST_ALTIVEC_REGNO): New.
(LAST_ALTIVEC_REGNO): New.
(ALTIVEC_REGNO_P): New.
(UNITS_PER_ALTIVEC_WORD): New.
(ALTIVEC_VECTOR_MODE): New.
(FIXED_REGISTERS): Add altivec registers.
(REG_ALLOC_ORDER): Same.
(HARD_REGNO_NREGS): Adjust for altivec registers.
(HARD_REGNO_MODE_OK): Same.
(MODES_TIEABLE_P): Same.
(REGISTER_MOVE_COST): Same.
(REGNO_REG_CLASS): Same.
(reg_class): Add ALTIVEC_REGS.
(REG_CLASS_NAMES): Same.
(REG_CLASS_CONTENTS): Same.
(REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
(ALTIVEC_ARG_RETURN): New.
(FUNCTION_VALUE): Handle VECTOR_TYPE.
(LIBCALL_VALUE): Handle altivec vector modes.
(VECTOR_MODE_SUPPORTED_P): New.
(ALTIVEC_ARG_MIN_REG): New.
(ALTIVEC_ARG_MAX_REG): New.
(ALTIVEC_ARG_NUM_REG): New.
(FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
(FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
(REGISTER_NAMES): Add altivec regs.
(DEBUG_REGISTER_NAMES): Same.
(ADDITIONAL_REGISTER_NAMES): Same.
(rs6000_builtins): New.
(MD_EXPAND_BUILTIN): New.
(MD_INIT_BUILTINS): New.
(LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
for AltiVec instructions.
(LEGITIMATE_LO_SUM_ADDRESS_P): Same.
(HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
registers.
(SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
(TARGET_SWITCHES): Add no-altivec.
(DATA_ALIGNMENT): Align vectors to 128 bits.
(TARGET_OPTIONS): Add abi= option.
Add rs6000_abi_string extern.
(LOCAL_ALIGNMENT): New.
(CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
(MASK_ALTIVEC_ABI): New.
(TARGET_ALTIVEC_ABI): New.
(CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
call-saved.
(STACK_BOUNDARY): Adjust for altivec.
(BIGGEST_ALIGNMENT): Same.
(rs6000_args): Add vregno.
(USE_ALTIVEC_FOR_ARG_P): New.
(FIXED_REGISTERS): Add vrsave register.
(CALL_USED_REGISTERS): Same.
(CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
(VRSAVE_REGNO): New.
(reg_class): Add VRSAVE_REGS.
(REG_CLASS_NAMES): Same.
(REG_CLASS_CONTENTS): Same.
(REGNO_REG_CLASS): Same.
* config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
(ABI_STACK_BOUNDARY): Same.
(BIGGEST_ALIGNMENT): Same.
(ADJUST_FIELD_ALIGN): Remove undef. Define anew.
(ROUND_TYPE_ALIGN): Same.
* config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
to 64.
* config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
to 64.
* config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
to 64.
* config/rs6000/rs6000.c (rs6000_expand_builtin): New.
(altivec_expand_builtin): New.
(altivec_init_builtins): New.
(TARGET_EXPAND_BUILTIN): New.
(TARGET_INIT_BUILTINS): New.
(rs6000_init_builtins): New.
(struct builtin_description): New.
(bdesc_2arg): New.
(rs6000_reg_names): Add altivec registers.
(alt_reg_names): Same.
(secondary_reload_class): Altivec regs can hold altivec regs and
memory.
(rs6000_emit_move): Force constants into memory for AltiVec moves.
(print_operand): Add 'y' case for printing altivec memory
operands.
(rs6000_legitimize_address): Legitimize vector addresses into
[REG+REG] or [REG].
(altivec_expand_binop_builtin): New.
New string rs6000_current_abi.
(rs6000_override_options): Call rs6000_parse_abi_options.
(rs6000_parse_abi_options): New.
(function_arg_boundary): Vector arguments must be 16
byte aligned.
(function_arg_advance): Handle vector arguments.
(function_arg_partial_nregs): Same.
(init_cumulative_args): Same.
(function_arg): Same.
* config/rs6000/rs6000.md (altivec_lvx): New.
(type): Add altivec attribute.
(movv4si): New.
(*movv4si_internal): New.
(movv16qi): New.
(*movv16qi_internal): New.
(movv8hi): New.
(*movv8hi_internal1): New.
(movv4sf): New.
(*movv4sf_internal1): New.
(altivec_stvx): New.
(vaddubm): New.
(vadduhm): New.
(vadduwm): New.
(vaddfp): New.
(vaddcuw): New.
(vaddubs): New.
(vaddsbs): New.
(vadduhs): New.
(vaddshs): New.
(vadduws): New.
(vaddsws): New.
(vand): New.
(vandc): New.
(vavgub): New.
(vavgsb): New.
(vavguh): New.
(vavgsh): New.
(vavguw): New.
(vavgsw): New.
(vcmpbfp): New.
(vcmpequb): New.
(vcmpequh): New.
(vcmpequw): New.
(vcmpeqfp): New.
(vcmpgefp): New.
(vcmpgtub): New.
(vcmpgtsb): New.
(vcmpgtuh): New.
(vcmpgtsh): New.
(vcmpgtuw): New.
(vcmpgtsw): New.
(vcmpgtfp): New.
(vcmpgefp): New.
(vcmpgtub): New.
(vcmpgtsb): New.
(vcmpgtuh): New.
(vcmpgtsh): New.
(vcmpgtuw): New.
(vcmpgtsw): New.
(vcmpgtfp): New.
(vmaxub): New.
(vmaxsb): New.
(vmaxuh): New.
(vmaxsh): New.
(vmaxuw): New.
(vmaxsw): New.
(vmaxfp): New.
(vmrghb): New.
(vmrghh): New.
(vmrghw): New.
(vmrglb): New.
(vmrglh): New.
(vmrglw): New.
(vminub): New.
(vminsb): New.
(vminuh): New.
(vminsh): New.
(vminuw): New.
(vminsw): New.
(vminfp): New.
(vmuleub): New.
(vmulesb): New.
(vmuleuh): New.
(vmulesh): New.
(vmuloub): New.
(vmulosb): New.
(vmulouh): New.
(vmulosh): New.
(vnor): New.
(vor): New.
(vpkuhum): New.
(vpkuwum): New.
(vpkpx): New.
(vpkuhss): New.
(vpkshss): New.
(vpkuwss): New.
(vpkswss): New.
(vpkuhus): New.
(vpkshus): New.
(vpkuwus): New.
(vpkswus): New.
(vrlb): New.
(vrlh): New.
(vrlw): New.
(vslb): New.
(vslh): New.
(vslw): New.
(vsl): New.
(vslo): New.
(vsrb): New.
(vrsh): New.
(vrsw): New.
(vsrab): New.
(vsrah): New.
(vsraw): New.
(vsr): New.
(vsro): New.
(vsububm): New.
(vsubuhm): New.
(vsubuwm): New.
(vsubfp): New.
(vsubcuw): New.
(vsububs): New.
(vsubsbs): New.
(vsubuhs): New.
(vsubshs): New.
(vsubuws): New.
(vsubsws): New.
(vsum4ubs): New.
(vsum4sbs): New.
(vsum4shs): New.
(vsum2sws): New.
(vsumsws): New.
(vxor): New.
2001-11-07 Daniel Berlin <[email protected]>
* Makefile.in (df.o): Add fibheap.h to dependencies.
* df.h: Add prototypes for transfer functions, iterative_dataflow
functions.
(enum df_flow_dir): New enum.
(enum df_confluence_op): New enum.
(struct df): Add inverse_rts_map.
* df.c: Add sbitmap.h to the list of includes.
(df_rd_global_compute): Removed.
(df_ru_global_compute): Removed.
(df_lr_global_compute): Removed.
(df_rd_transfer_function): New function.
(df_ru_transfer_function): New function.
(df_lr_transfer_function): New function.
(df_analyse_1): allocate/compute/free df->inverse_rts_map.
Use iterative_dataflow_bitmap instead of df_*_global_compute.
(iterative_dataflow_sbitmap): New function.
(iterative_dataflow_bitmap): New function.
2001-11-07 Joseph S. Myers <[email protected]>
* doc/gcc.texi: Move terminology and spelling conventions to
htdocs/codingconventions.html.
2001-11-07 Graham Stott <[email protected]>
* cse.c (cse_insn): Emit BARRIER after unconditional jump.
Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <[email protected]>
* expmed.c (expand_mult): Force operand to register before computing
cost.
* i386.c (x86_decompose_lea): New global vairable.
* i386.h (x86_decompose_lea): Declare.
(TARGET_DECOMPOSE_LEA): New macro.
(RTX_COST): Handle leas properly.
2001-11-06 Richard Henderson <[email protected]>
* config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
defined for a CONSTRUCTOR; don't check it.
2001-11-06 Danny Smith <[email protected]>
* gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
test for absolute pathnames.
2001-11-06 Olivier Hainque <[email protected]>
* unwind-dw2.c (execute_cfa_program): Evaluate call frame
instructions up to the target pc inclusive.
2001-11-06 Steve Christiansen <[email protected]>
* loop.c (loop_regs_scan): Don't invalidate PIC register.
2001-11-06 Eric Christopher <[email protected]>
* config/mips/mips.md(movdf_internal2): Add constraints for float
to general register move.
* config/mips/elf64.h: Add default ABI.
2001-11-06 Neil Booth <[email protected]>
* alias.c:: Include langhooks.h.
* emit-rtl.c: Similarly.
* toplev.c: Similarly.
* tree-inline.c: Similarly.
* langhooks-def.h: New, the old langhooks.h. Give the default
hooks a common prefix.
* langhooks.h: Contents extracted from toplev.h.
* toplev.h: Move langhook stuff to langhooks.h.
* langhooks.c: Give default hooks a common prefix.
* c-lang.c: Include langhooks-def.h.
* objc/objc-act.c: Similarly.
* Makefile.in: Update.
* objc/Make-lang.in: Update.
2001-11-06 Joseph S. Myers <[email protected]>
* doc/install.texi: Document that configure options not listed in
this file are unsupported. Document --with-system-zlib.
Tue Nov 6 09:21:34 2001 Richard Kenner <[email protected]>
* rtl.h (mem_for_const_double): New declaration.
* varasm.c (mem_for_const_double): New function.
* config/convex/convex.md (movdf): Use it.
* config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
* config/m68k/linux.h, config/m68k/m68k.h: Likewise.
* config/m68k/m68kv4.h: Likewise.
* config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
of new GP reg classes.
* expr.c (store_field): When making temp object for unaligned
component, set it to alias set 0.
2001-11-06 Joseph S. Myers <[email protected]>
* c-common.c (c_expand_expr_stmt): Apply default conversions to
non-lvalue arrays if C99.
* c-typeck.c (default_conversion): Split out code handling
array-to-pointer and function-to-pointer conversions into a
separate default_function_array_conversion function.
(default_function_array_conversion): New function. Keep track of
whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
arrays unchanged outside C99 mode instead of giving an error for
them.
(build_component_ref): Use pedantic_non_lvalue when handling
COMPOUND_EXPR. Don't handle COND_EXPR specially.
(convert_arguments): Use default_function_array_conversion.
(build_unary_op): For ADDR_EXPR, take a flag indicating whether
non-lvalues are OK.
(unary_complex_lvalue): Likewise.
(internal_build_compound_expr): Use
default_function_array_conversion. Apply default conversions to
function in compound expression.
(build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
Use default_function_array_conversion.
* doc/extend.texi: Update documentation of subscripting non-lvalue
arrays.
Fixes PR c/461.
2001-11-05 Zack Weinberg <[email protected]>
* aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
(AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
corresponding to the complete set of .po and .gmo files in
the source directory's po subdir, modified by LINGUAS. Don't
look at ALL_LINGUAS.
* configure.in: Don't set ALL_LINGUAS.
* configure: Regenerate.
* Makefile.in (.po.gmo): Don't move into source directory.
(.po.pox): Clarify comments.
(install-po): Look for .gmo files in both srcdir and objdir;
don't fail if a file is totally missing.
(distclean): rmdir ada subdirectory too.
2001-11-05 Geoffrey Keating <[email protected]>
* config/rs6000/rs6000.c (rs6000_select_section): Handle
CONSTRUCTORs _correctly_.
2001-11-05 Neil Booth <[email protected]>
* c-decl.c (delete_block): Remove.
* c-tree.h (delete_block): Remove.
2001-11-05 Neil Booth <[email protected]>
* cppexp.c (lex, parse_defined): Update warning about defined.
2001-11-05 Geoffrey Keating <[email protected]>
* config/rs6000/rs6000.c (rs6000_select_section): Handle
CONSTRUCTORs too.
2001-11-05 Nick Clifton <[email protected]>
* config/arm/arm.c (arm_return_in_memory): Cope with
int_size_in_bytes returning -1.
* config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
DECL being NULL.
Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <[email protected]>
* Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
remove unneeded dependencies;
(cfglayout.o): New.
* cfglayout.c, cfglayout.h: New files; break out from ...
* bb-reorder.c: ... here; Remove unneeded includes;
2001-11-04 Alan Modra <[email protected]>
* config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
2001-11-04 David Edelsohn <[email protected]>
* config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
mode as well. Do not explicitly create intermediate regs.
2001-11-04 Kaveh R. Ghazi <[email protected]>
* arm/aof.h (aof_text_section, aof_data_section): Don't declare.
(common_section): Delete unused variable.
(ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
(ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
* arm-protos.h (arm_poke_function_name, aof_add_import,
aof_delete_import): Const-ify.
* arm.c (legitimize_pic_address): Wrap variables in the macro
controlling their usage.
(arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
(arm_poke_function_name, pic_chain, import, aof_add_import,
aof_delete_import): Const-ify.
* i386.c (ix86_osf_output_function_prologue): Const-ify.
* i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
* i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
* i860/sysv3.h: Add missing comment closure.
* m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
* m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
to symbolic_operand.
* config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
(i960-*-*): Set tmake_file.
(sparc86x-*-elf*): Fix typo in header name.
* sched-rgn.c (schedule_insns): Delete unused variable.
2001-11-04 Neil Booth <[email protected]>
PR c/2820
* c-typeck.c (lookup_field): Rework to return a chain down to
the looked-up field.
(build_component_ref): Use the new lookup_field to handle
nested anonymous entities correctly.
Sun Nov 4 11:53:31 2001 Richard Kenner <[email protected]>
* config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
Change parameters to gen_rtx_CONST_DOUBLE.
(GEN_INT64, sparc_emit_set_const64): Likewise.
* config/sparc/sparc.md (movdf split): Likewise.
2001-11-03 Geoffrey Keating <[email protected]>
* unroll.c (calculate_giv_inc): Use find_last_value rather
than just hoping the last instruction is the right SET.
[Fixes 990604-1.c on stormy16.]
* config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
library at all if -T is used.
* config/stormy16/stormy16.c (stormy16_print_operand): Avoid
some uses of uninitialized variables in error cases.
* config/stormy16/stormy16.c (stormy16_output_shift): Don't
look at 'temp' if we won't be using it.
* config/stormy16/stormy16.h (CONST_COSTS): Define.
(RTX_COSTS): Define.
(ADDRESS_COST): Define.
(MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
* config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
* config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
stormy16_asm_output_mi_thunk.
* config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
function.
* config/stormy16/stormy16-protos.h
(stormy16_asm_output_mi_thunk): New prototype.
2001-11-04 Joseph S. Myers <[email protected]>
* ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
sched-int.h, toplev.c, config/alpha/alpha.c,
config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
config/ns32k/ns32k.md, config/rs6000/rs6000.c,
config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
2001-11-03 Kaveh R. Ghazi <[email protected]>
* Makefile.in (dbxout.o): Depend on function.h.
* collect2.c (is_in_list): Hide unused function.
* dbxout.c: Include function.h.
(source_label_number, dbxout_source_line, dbxout_source_file,
dbxout_function_end, dbxout_begin_function): Wrap/move inside
macros controlling usage.
* gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
* output.h (exports_section): Prototype.
* convex.c (convex_output_function_prologue): Fix format specifier
warning.
(asm_declare_function_name): Fix signed/unsigned warning.
(print_operand): Fix format specifier warning.
* convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
* dsp16xx-protos.h (uns_comparison_operator,
num_1600_core_shifts): Prototype.
* dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
(frame_size, frame_pointer_offset): Delete.
(dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
Make static. Fix format specifier warnings.
* dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
(EXTRA_SECTION_FUNCTIONS): Prototype const_section.
* dsp16xx.md: Add default case in switches.
* fr30.h (IN_RANGE): Delete.
* ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
* mcore-protos.h (mcore_output_cmov): Const-ify.
* mcore.c (mcore_output_cmov): Likewise.
* mcore.h (switch_to_section): Make static and prototype.
* mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
unsigned>=0 warnings.
* mn10300.h (REGNO_IN_RANGE_P): Likewise.
* rs6000-protos.h (read_only_data_section,
read_only_private_data_section): Prototype.
* rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
* sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
* sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
2001-11-03 Kaveh R. Ghazi <[email protected]>
* dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
ATTRIBUTE_UNUSED.
* final.c (final_scan_insn): Add brackets around body of if-stmt.
* gcc.c (convert_filename): Add static prototype. Const-ify.
Wrap variable in macros controlling its use.
* output.h (sdata_section): Add prototype.
* 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
(ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
* c4x.h (INIT_SECTION_FUNCTION): Add prototype.
(ASM_FILE_START): Const-ify.
(ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
specifier warning.
* c4x.md: Don't use the 'U' integer suffix.
* clipper.md (clipper_movstr): Delete declaration.
* d30v-protos.h (d30v_move_2words): Const-ify.
(debug_stack_info): Add prototype.
* d30v.c: Include "integrate.h".
(d30v_function_arg_boundary, d30v_function_arg,
d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
signed/unsigned warnings.
(d30v_print_operand_memory_reference, d30v_move_2words):
Const-ify.
* d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
* fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
* fr30.md: Const-ify.
* h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
* i370.c (i370_label_scan, mvs_get_label): Make definition static.
(mvs_get_label_page): Hide unused static function.
* i860.c (current_function_original_name): Const-ify.
* i860/sysv3.h (current_function_original_name): Likewise.
* i860/sysv4.h (current_function_original_name): Likewise.
* i960.md: Add default case in switches. Remove unused variable.
* i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
* m32r.md: Const-ify.
* m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
* m68hc11.c: Include "reload.h".
(static_chain_reg, print_options, m68hc11_asm_file_start):
Const-ify.
* m68hc11.md: Delete unused variable. Const-ify. Add parens
around & in comparison.
* mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
* mn10200.c (shift_mode): Remove trailing comma.
* mn10300-protos.h (output_tst): Const-ify.
* mn10300.c (output_tst): Likewise.
* pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
warnings.
* pa-protos.h (output_ascii): Use regular char *, not unsigned.
* pa.c (output_ascii): Likewise.
* pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
* pdp11.md (expand_unop): Delete declarations.
* pj-protos.h (pj_output_addsi3): Const-ify.
* pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
unique_src_operand): Add prototypes.
(pj_output_store_into_lval): Make definition static.
(pj_function_incoming_arg): Don't use unary plus.
(pj_output_addsi3): Const-ify.
* romp.md (get_symref): Delete declarations.
* v850-c.c (mark_current_function_as_interrupt): Don't return
value from void function.
* v850.c: Include "integrate.h".
* v850.h (ASM_OUTPUT_LABELREF): Const-ify.
* vax-protos.h (const_section): Add prototype.
2001-11-03 Aldy Hernandez <[email protected]>
* machmode.def: Add documentation for the seventh argument in
vector modes.
2001-11-04 Hans-Peter Nilsson <[email protected]>
* doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
consistently.
<-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
<-melf>: Don't have markup for ELF acronym.
2001-11-03 Hans-Peter Nilsson <[email protected]>
* config.gcc (mmix-*-*): New target.
* doc/invoke.texi: Document MMIX options.
* doc/contrib.texi: Add note about MMIX port to my entry.
* config/mmix/t-mmix: New file.
* config/mmix/mmix.h: New file.
* config/mmix/mmix-protos.h: New file.
* config/mmix/mmix.c: New file.
* config/mmix/mmix.md: New file.
* config/mmix/crti.asm: New file.
* config/mmix/crtn.asm: New file.
2001-11-03 Kazu Hirata <[email protected]>
* config/sparc/linux-aout.h: Fix comment formatting.
* config/sparc/linux.h: Likewise.
* config/sparc/linux64.h: Likewise.
* config/sparc/lynx.h: Likewise.
* config/sparc/pbd.h: Likewise.
* config/sparc/sol2-sld-64.h: Likewise.
* config/sparc/sol2.h: Likewise.
* config/sparc/sparc.c: Likewise.
* config/sparc/sparc.h: Likewise.
* config/sparc/sparc.md: Likewise.
* config/sparc/sunos4.h: Likewise.
* config/sparc/vxsim.h: Likewise.
* config/sparc/vxsparc.h: Likewise.
* config/sparc/vxsparc64.h: Likewise.
Sat Nov 3 10:37:56 2001 Richard Kenner <[email protected]>
* cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
reference to CONST_DOUBLE_MEM in comment.
* emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
(gen_rtx, case CONST_DOUBLE): Call it with one less operand.
(init_emit_once): Don't clear CONST_DOUBLE_MEM.
* function.c (pop_function_context_from): Don't call
restore_varasm_status.
* function.h (restore_varasm_status): Delete declaration.
* gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
* rtl.c: Likewise.
* rtl.def (CONST_DOUBLE): Update comment.
* rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
(CONST_DOUBLE_CHAIN): Likewise.
(CONST_DOUBLE_MEM): Delete.
(gen_rtx_CONST_DOUBLE): Update parameters.
* varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
Remove reference to CONST_DOUBLE_MEM.
(const_alias_set): New variable.
(immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
(immed_real_const_1): Adjust tests for 0, 1, and 2.
Don't set CONST_DOUBLE_MEM.
(clear_const_double_mem): Don't do anything with const_tiny_rtx.
(output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
Put constant in const_alias_set.
(struct pool_constant): ALIGN now unsigned.
OFFSET now HOST_WIDE_INT.
Delete LABEL.
(restore_varasm_status): Deleted.
(mark_pool_constant): Mark desc->rtl.
(force_const_mem): Rework to store rtl in hash table,
not CONST_DOUBLE_MEM.
Put constant in const_alias_set.
(find_pool_constant): Check desc->rtl.
(mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
(init_varasm_once): Initialize const_alias_set.
* expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
force_const_mem.
* reload.c (combine_reloads): Don't combine an output reload if there
are other reloads around for part of the output.
* emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
constant expression.
(set_mem_decl): New function.
* expr.h (set_mem_decl): New declaration.
* final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
(output_asm_operand_names): Add tab.
* reload1.c (alter_reg): Set decl of MEM from REG_DECL.
* builtins.c (get_memory_rtx): Properly set MEM alias set and
attributes.
2001-11-03 Joseph S. Myers <[email protected]>
* doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
Use "invalid" instead of "illegal". Use @r in comments in
examples.
2001-11-02 Neil Booth <[email protected]>
* c-decl.c (pushdecl): Move block inside if conditional to remove
possibility of a segfault. Lookup block-level extern
variables in enclosing scopes correctly.
* testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
2001-11-02 Aldy Hernandez <[email protected]>
* expmed.c (store_bit_field): Use simplify_gen_subreg to make
SUBREG so we avoid SUBREGing memory.
* expmed.c (store_bit_field): Same.
2001-11-02 DJ Delorie <[email protected]>
* config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
using FP registers for DImode mem-mem moves is acceptable.
2001-11-02 Aldy Hernandez <[email protected]>
* builtins.c (apply_args_size): Handle vector arguments.
(apply_result_size): Same.
* machmode.def: Set WIDER mode field for all vector entries.
2001-11-02 Graham Stott <[email protected]>
* recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
2001-11-01 Eric Christopher <[email protected]>
* config.gcc: Revert part of earlier patch.
* config/mips/linux.h: Ditto.
* df.c: Include tm_p.h to avoid warnings.
* config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
#if/#endif.
* config/mips/mips.c: Define mips_abi regardless.
(mips_output_function_prologues): Add long casts for .frame
output.
(override_options): Allow use of ABI_32.
2001-11-01 Kazu Hirata <[email protected]>
* config/m68hc11/m68hc11.c: Fix comment formatting.
* config/m68hc11/m68hc11.h: Likewise.
* config/m68hc11/m68hc11.md: Likewise.
2001-11-01 Neil Booth <[email protected]>
* c-typeck.c (default_conversion): Retain the original expression
codes.
* gcc.dg/Wparentheses.c: New tests.
2001-11-01 David S. Miller <[email protected]>
* doc/install.texi (Specific, sparc-sun-solaris2*): Bring
64-bit SPARC description more in line with reality.
2001-11-01 Joseph S. Myers <[email protected]>
* Makefile.in (GCOV_OBJS): Add version.o.
* gcov.c: Include "version.h" and <getopt.h>.
(gcov_version_string): Remove.
(print_usage): Take a parameter to determine whether this is a
call from --help or an error message. Give fuller output that
follows the GNU Coding Standards for --help.
(print_version): New function.
(options): New.
(process_args): Use getopt_long. Support long options. Follow
GNU Coding Standards for --help and --version.
* doc/gcov.texi: Document long options.
Addresses part of PR other/704.
2001-11-01 John David Anglin <[email protected]>
* pa.c (output_move_double): Fix typo in double load.
2001-11-01 Kazu Hirata <[email protected]>
* config/h8300/h8300.c (h8300_encode_label): Compute a string
before passing it to ggc_alloc_string.
2001-11-01 Kazu Hirata <[email protected]>
* config/m68k/3b1.h: Fix comment formatting.
* config/m68k/3b1g.h: Likewise.
* config/m68k/a-ux.h: Likewise.
* config/m68k/amix.h: Likewise.
* config/m68k/apollo68.h: Likewise.
* config/m68k/atari.h: Likewise.
* config/m68k/aux-exit.c: Likewise.
* config/m68k/ccur-GAS.h: Likewise.
* config/m68k/crds.h: Likewise.
* config/m68k/dpx2.h: Likewise.
* config/m68k/dpx2g.h: Likewise.
* config/m68k/hp310.h: Likewise.
* config/m68k/hp320.h: Likewise.
* config/m68k/isi.h: Likewise.
* config/m68k/linux.h: Likewise.
* config/m68k/lynx.h: Likewise.
* config/m68k/m68k-psos.h: Likewise.
* config/m68k/m68k.c: Likewise.
* config/m68k/m68k.h: Likewise.
* config/m68k/m68k.md: Likewise.
* config/m68k/m68kelf.h: Likewise.
* config/m68k/m68kv4.h: Likewise.
* config/m68k/mot3300.h: Likewise.
* config/m68k/news.h: Likewise.
* config/m68k/next.h: Likewise.
* config/m68k/pbb.h: Likewise.
* config/m68k/plexus.h: Likewise.
* config/m68k/sgs.h: Likewise.
* config/m68k/sun3.h: Likewise.
* config/m68k/tower.h: Likewise.
* config/m68k/vxm68k.h: Likewise.
2001-10-31 DJ Delorie <[email protected]>
* config/mips/mips.h (mips_cache_flush_func): Prototype.
(TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
(INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
* config/mips/mips.c (mips_cache_flush_func): New.
* doc/invoke.texi: Document the new options.
2001-10-31 Hans-Peter Nilsson <[email protected]>
* config.gcc (cris-*-linux*, tm_file): Rearrange order.
* config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
* config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
* config/cris/cris.c: Include output.h after tree.h but before
target.h.
2001-10-31 Zack Weinberg <[email protected]>
* Makefile.in (INTL_TARGETS, POSUB): Delete all references.
(INTL_SUBDIRS): Just intl.
(.SUFFIXES): Add .gmo .po .pox.
(native): Also depend on build-@POSUB@.
(intl.all, intl.install): Depend on config.h and things it includes.
(po-generated): New target; depend on c-parse.c and tradcif.c.
(install-normal): Also depend on install-@POSUB@.
(XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
(build-, install-, build-po, update-po, install-po,
.po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
* aclocal.m4: Prefix each entry in CATALOGS with "po/"
* configure.in: Don't munge XGETTEXT. Don't generate
po/Makefile.in.
* configure: Regenerate.
* exgettext: Delete.
* config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
* objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
2001-10-31 Kazu Hirata <[email protected]>
* config/h8300/h8300.md (two anonymous patterns): New.
2001-10-31 Aldy Hernandez <[email protected]>
* tree.h (tree_index): Add support for V16QI and V8HI.
(V8HI_type_node): New.
(V16QI_type_node): New.
* tree.c (build_common_tree_nodes_2): Same.
* c-common.c (type_for_mode): Same.
2001-10-31 Kazu Hirata <[email protected]>
* config/i386/att.h: Fix comment formatting.
* config/i386/beos-elf.h: Likewise.
* config/i386/bsd.h: Likewise.
* config/i386/bsd386.h: Likewise.
* config/i386/crtdll.h: Likewise.
* config/i386/cygwin.asm: Likewise.
* config/i386/cygwin.h: Likewise.
* config/i386/djgpp.h: Likewise.
* config/i386/freebsd-aout.h: Likewise.
* config/i386/freebsd.h: Likewise.
* config/i386/gas.h: Likewise.
* config/i386/i386-interix.h: Likewise.
* config/i386/i386-protos.h: Likewise.
* config/i386/i386.c: Likewise.
* config/i386/i386.h: Likewise.
* config/i386/i386.md: Likewise.
* config/i386/i386elf.h: Likewise.
* config/i386/interix.c: Likewise.
* config/i386/isc.h: Likewise.
* config/i386/isccoff.h: Likewise.
* config/i386/iscdbx.h: Likewise.
* config/i386/linux.h: Likewise.
* config/i386/lynx.h: Likewise.
* config/i386/mingw32.h: Likewise.
* config/i386/netbsd-elf.h: Likewise.
* config/i386/next.h: Likewise.
* config/i386/osf1elf.h: Likewise.
* config/i386/osfrose.h: Likewise.
* config/i386/sco5.h: Likewise.
* config/i386/seq-gas.h: Likewise.
* config/i386/seq-sysv3.h: Likewise.
* config/i386/sequent.h: Likewise.
* config/i386/sol2.h: Likewise.
* config/i386/sun386.h: Likewise.
* config/i386/uwin.asm: Likewise.
* config/i386/uwin.h: Likewise.
* config/i386/vxi386.h: Likewise.
* config/i386/win32.h: Likewise.
* config/i386/winnt.c: Likewise.
* config/i386/xm-cygwin.h: Likewise.
* config/i386/xm-mingw32.h: Likewise.
2001-10-31 Kazu Hirata <[email protected]>
* builtins.def: Fix comment typos.
* config/alpha.c: Likewise.
* config/arm/arm.c: Likewise.
* config/avr/avr.h: Likewise.
* config/d30v/d30v.c: Likewise.
* config/d30v/d30v.h: Likewise.
* config/d30v/d30v.md: Likewise.
* config/dsp16xx/dsp16xx.c: Likewise.
* config/fr30/fr30.c: Likewise.
* config/fr30/fr30.md: Likewise.
* config/i386/i386.c: Likewise.
* config/i860/i860.c: Likewise.
* config/i960/i960.c: Likewise.
* config/ia64/ia64.c: Likewise.
* config/mips/mips.c: Likewise.
* config/pa/pa.c: Likewise.
* config/rs6000/rs6000.c: Likewise.
* config/s390/s390.c: Likewise.
* config/sparc/sparc.c: Likewise.
2001-10-30 Kazu Hirata <[email protected]>
* config/mips/elf.h: Fix comment formatting.
* config/mips/elf64.h: Likewise.
* config/mips/iris5.h: Likewise.
* config/mips/iris5gas.h: Likewise.
* config/mips/iris6.h: Likewise.
* config/mips/isa3264.h: Likewise.
* config/mips/linux.h: Likewise.
* config/mips/mips.c: Likewise.
* config/mips/mips.h: Likewise.
* config/mips/mips.md: Likewise.
* config/mips/mips16.S: Likewise.
* config/mips/netbsd.h: Likewise.
* config/mips/osfrose.h: Likewise.
* config/mips/r3900.h: Likewise.
* config/mips/sni-svr4.h: Likewise.
* config/mips/svr4-t.h: Likewise.
* config/mips/ultrix.h: Likewise.
2001-10-30 Daniel Berlin <[email protected]>
* bitmap.c (bitmap_element_free): Don't forget to update head->indx
when we update head->current.
2001-10-30 Neil Booth <[email protected]>
* tree.c (id_string_size): Remove.
(dump_tree_statistics): Update.
* toplev.c (compile_file): If dumping stats, dump tree stats too.
Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <[email protected]>
* sched-rgn.c (schedule_insns): Fix comment.
2001-10-30 Zack Weinberg <[email protected]>
* configure.in: Correct previous change: don't assume that
gas's version number _isn't_ the last thing on the line, or
isn't the only number on the line, either.
* configure: Regenerate.
2001-10-30 Kazu Hirata <[email protected]>
* cfgcleanup.c: Fix a comment typo.
2001-10-30 Kazu Hirata <[email protected]>
* alias.c: Fix comment formatting.
* recog.c: Likewise.
* config/cris/cris.c: Likewise.
* config/cris/cris.h: Likewise.
* config/i960/i960.c: Likewise.
* config/i960/i960.h: Likewise.
2001-10-30 Kazu Hirata <[email protected]>
* config/arm/arm.c: Fix a comment typo.
* config/arm/arm.h: Likewise.
* config/ia64/ia64.c: Likewise.
2001-10-30 Jakub Jelinek <[email protected]>
* emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
* rtl.h (set_unique_reg_note): Change return value.
* gcse.c (try_replace_reg): Use set_unique_reg_note.
* cse.c (cse_insn): Likewise.
* expr.c (emit_move_insn): Likewise.
* explow.c (force_reg): Likewise.
* local-alloc (update_equiv_regs): Likewise.
* loop.c (move_moveables, load_mems): Likewise.
* reload (find_reloads): Likewise.
2001-10-30 Paolo Bonzini <[email protected]>
Localization fixes.
* c-decl.c (parmlist_tags_warning, start_struct,
check_for_loop_decls): Separate messages for struct, union and
enum cases to allow for languages in which they have different
genders.
* c-format.c (scanf_flag_specs): Separate short and long name of
the assignment suppression feature.
(check_format_types): Localize "pointer" and "different types"
strings.
* c-lex.c (lex_number): Localize "an unsigned long int" and
related strings.
(lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
warning message.
* c-typeck.c (build_unary_up): Separate messages for increment and
decrement cases to allow for languages in which they use different
articles. Localize the strings "increment" and "decrement" in one
case.
Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <[email protected]>
* lcm.c (optimize_mode_switching): Do not rebuild liveness information
when no changes has been made.
* gcse.c (reg_set_bitmap): Turn into reg_set.
(modify_mem_list_set, canon_modify_mem_list_set)
(clear_modify_mem_tables, free_modify_mem_tables): New.
(gcse_main); Use free_modify_mem_tables.
(free_gcse_mem): Likewise; free the bitmaps.
(alloc_gcse_main): Initialize the bitmaps.
(canon_list_insert): Set canon_modify_mem_list_set.
(record_last_mem_set_info): Likewise; set modify_mem_list_set.
(compute_hash_table): Use clear_modify_mem_tables.
(reset_opr_set_tables): Likewise.
(oprs_not_set_p): reg_set_bitmap is regset.
(mark_set, mark_clobber): Likewise.
* df.h (DF_EQUIV_NOTES): New constant.
(df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
when asked for.
* sched-rgn.c (CHECK_DEAD_NOTES): New constant.
(init_regions, schedule_insns): Conditionalize the checking
code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <[email protected]>
* i386.md (movti_rex64 splitter): Fix condition.
2001-10-29 Zack Weinberg <[email protected]>
* configure.in: Do not assume that gas's version number is the
last thing on the first line of as --version output.
* configure: Regenerate.
* tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
MT_WARNING, MT_ERROR, MT_FATAL.
(main): Call gcc_init_libintl.
(v_message): Call gettext on msgid and "warning: "
* tradcif.y: Include intl.h.
(yyerror): Make parameter definition consistent with
prototype. Call gettext on msgid argument.
2001-10-29 Kaveh R. Ghazi <[email protected]>
* combine.c (num_sign_bit_copies): Avoid signed/unsigned
warnings.
* sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
Mon Oct 29 19:22:07 2001 Richard Kenner <[email protected]>
* reload1.c (eliminate_regs): Test for reg_renumber being allocated
before referencing it.
2001-10-26 DJ Delorie <[email protected]>
* config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
override -G, and force -G0.
2001-10-29 Joseph S. Myers <[email protected]>
* ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
* loop.h (struct induction): Rename ext_dependant to
ext_dependent.
* loop.c: Change all uses.
(check_ext_dependant_givs): Rename to check_ext_dependent_givs.
All callers changed.
* timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
2001-10-29 Joseph S. Myers <[email protected]>
* c-parse.in (expr_no_commas, primary), c-typeck.c
(parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
2001-10-29 David Edelsohn <[email protected]>
Undo assemble_name change in earlier patch.
Mon Oct 29 21:11:40 2001 Nicola Pero <[email protected]>
* objc/objc-act.c (finish_message_expr): For the GNU runtime: when
determining the type of the receiver, do not check that TREE_CODE
of receiver is CALL_EXPR before calling receiver_is_class_object().
(receiver_is_class_object): For the GNU runtime: recognize
the case that the receiver is self in a class method context.
Check that TREE_CODE of receiver is CALL_EXPR when checking that
the receiver is a call to objc_get_class.
2001-10-29 John David Anglin <[email protected]>
* pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
Mon Oct 29 07:23:33 2001 Richard Kenner <[email protected]>
* Makefile.in (OBJS): Put all files in alphabetical order.
* dwarf2out.c (add_const_value_attribute): Fix error in last
change.
Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <[email protected]>
* basic-block.h (purge_all_dead_edges): Add update_life_p argument.
* cfgcleanup.c (merge_blocks): Update the life flag after merging;
fix warning.
* cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
(life_analysis): call purge_all_dead_edges after deleting noops.
(delete_noop_move): Do not purge CFG.
* toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
2001-10-28 David Edelsohn <[email protected]>
* config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
* config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
(ASM_GLOBALIZE_LABEL): Use assemble_name.
(ASM_OUTPUT_COMMON): Likewise.
* config/rs6000/rs6000.c (print_operand): Use assemble_name.
(rs6000_output_function_epilogue): Likewise.
(output_mi_thunk): Fix typo.
(rs6000_output_symbol_ref): Use assemble_name.
(output_toc): Likewise.
* config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
* config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
assemble_name calls STRIP_NAME_ENCODING.
(ASM_OUTPUT_LABEL): Use assemble_name.
(ASM_GLOBALIZE_LABEL): Likewise.
(ASM_DECLARE_FUNCTION_NAME): Likewise.
(ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
(ASM_OUTPUT_LOCAL): Likewise.
Sun Oct 28 15:45:16 2001 Richard Kenner <[email protected]>
* builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
(expand_builtin_apply, expand_builtin_return): Likewise.
(expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
2001-10-28 Joseph S. Myers <[email protected]>
* ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
configure, configure.in, except.c, except.h, flow.c, function.c,
gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
unroll.c: Fix spelling errors.
* doc/extend.texi, doc/invoke.texi: Fix spelling.
* doc/gcc.texi: Document use of "dependent" and American spelling.
Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <[email protected]>
* expr.c (emit_group_load): Support CONCATs by storing them to memory
and reloading.
Sun Oct 28 09:59:54 2001 Richard Kenner <[email protected]>
* expr.c (store_constructor_field): Only call adjust_address on MEM.
Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <[email protected]>
* genrecog.c (write_switch): Output if before switch for
DT_elt_zero_wide_safe.
2001-10-28 Kaveh R. Ghazi <[email protected]>
* Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
* i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
(FUNCTION_PROFILER): Const-ify.
* halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
(eliminate_constant_term, assemble_name, output_addr_const):
Remove declarations.
(ptr_half_pic_address_p, half_pic_hash): Prototype.
(all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
* halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
(half_pic_declare, half_pic_external): Const-ify.
* toplev.c: Include "halfpic.h".
2001-10-28 Joseph S. Myers <[email protected]>
* config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
config/i386/i386.c, config/i386/i386-interix.h,
config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
config/sparc/sparc.c, config/m68hc11/m68hc11.c,
config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
spelling errors.
* ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
system.h, toplev.c: Fix spelling errors.
Sat Oct 27 17:32:04 2001 Richard Kenner <[email protected]>
* gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
* dwarf2out.c (reg_number): Abort if pseudo.
(reg_loc_descriptor): Return 0 if pseudo.
(is_based_loc): Return 0 if pseudo.
(mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
recursive calls.
(concat_loc_descriptor): Return 0 if either part's descriptor is 0.
(loc_descriptor): Return 0 if can't find location and handle 0
return from recursive calls.
(loc_descriptor_from_tree): Likewise.
Fix handling of indirect.
Also return 0 for PLACEHOLDER_EXPR.
Clean up COMPONENT_REF cases.
(add_AT_location_descriptor): Simplify, but handle 0 return from
loc_descriptor.
(add_const_value_attribute): Avoid shift count warning.
(add_bound_info): Remove test for PLACEHOLDER_EXPR here.
Set comp_unit_die as context if not in function.
* config/mips/mips-protos.h: Break up long lines.
Remove needless #ifdef/#endif blocks.
Don't declare functions declared in file made by genpreds or recog.h.
* config/mips/mips.c (mips_output_function_prologue): TSIZE
is now HOST_WIDE_INT; delete unneeded casts.
* config/mips/mips.h: Don't use #elif.
* expr.c (stor_constructor_field): Always call adjust_address.
Copy TARGET before changing its alias set.
(store_field): Likewise, for TO_RTX.
(get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
replacement.
(safe_from_p, case ADDR_EXPR): Properly check for conflict.
(find_placeholder): Return 0 if can't find object.
(expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
returns 0.
Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <[email protected]>
* ifcvt.c (if_convert): Call clear_aux_for_blocks.
Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <[email protected]>
* cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
(merge_blocks): Properly udpate life after making edge nonfallthru.
* cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
2001-10-26 Kazu Hirata <[email protected]>
* config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2001-10-26 Neil Booth <[email protected]>
* c-typeck.c (convert_arguments): When comparing for enumeral
type equality, use TYPE_MAIN_VARIANT.
* gcc.dg/Wconversion.c: New tests.
2001-10-26 Kazu Hirata <[email protected]>
* s390/s390.c: Fix comment typos.
* s390/s390.h: Likewise.
* s390/s390.md: Likewise.
2001-10-26 Alexandre Oliva <[email protected]>
* tree-inline.c (WALK_SUBTREE_TAIL): New macro.
(walk_tree): Use it for tail calls where appropriate.
2001-10-26 Alexandre Oliva <[email protected]>
* cse.c (check_for_label_ref): Don't require REG_LABEL notes for
non-local label_refs.
2001-10-26 Kazu Hirata <[email protected]>
* config/h8300/h8300.md (4 anonymous patterns): New.
2001-10-26 Kazu Hirata <[email protected]>
* config/h8300/h8300.c (get_shift_alg): Clean up. Return the
algorithm through the shift_info structure.
(emit_a_shift): Update the use of get_shift_alg.
2001-10-27 Daniel Berlin <[email protected]>
* sched-rgn.c: Remove bitset typedef.
Change bitset to sbitmap in prototypes / variable types.
Remove bbset_size.
Remove edgeset_bits.
Remove edgeset_size.
s/BITSET_ADD/SET_BIT/g
s/BITSET_INVERT/sbitmap_ones/g
s/BITSET_INTER/sbitmap_a_and_b/g
s/BITSET_UNION/sbitmap_a_or_b/g
s/BITSET_DIFFER/sbitmap_difference/g
s/bitset_member/TEST_BIT/g
(BITSET_*): Removed.
(bitset_member): Removed.
(extract_bitlst): Rewrite, now that we have sbitmaps, we can use
EXECUTE_IF_SET_IN_SBITMAP.
(split_edges): Rewrite, use sbitmap functions instead of bitset
operations.
(schedule_region): Allocate/free sbitmaps, rather than bitsets.
2001-10-26 Andreas Schwab <[email protected]>
* reload1.c (emit_input_reload_insns): Fix parens in last
(undocumented) change that was supposed to change only whitespace.
Fri Oct 26 07:18:08 2001 Richard Kenner <[email protected]>
* cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
* local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
ASM_OPERANDS.
2001-10-26 Andreas Jaeger <[email protected]>
* flow.c (clear_log_links): Remove unused variable.
* cfgcleanup.c (cleanup_cfg): Likewise.
2001-10-26 Alexandre Oliva <[email protected]>
* tree-inline.c (remap_decl): Don't copy size and size_unit here.
(remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
2001-10-26 Richard Henderson <[email protected]>
* config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
rename PV_REG to R27_REG.
(REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
(REG_CLASS_FROM_LETTER): Update.
(PREFERRED_RELOAD_CLASS): Don't widen a reg class.
* config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
(udivsi3, modsi3, umodsi3): Likewise.
(divdi3, udivdi3, moddi3, umoddi3): Likewise.
2001-10-26 Richard Henderson <[email protected]>
* cfg.c (clear_aux_for_blocks): Split out of ...
(free_aux_for_blocks): here.
(clear_aux_for_edges): Split from ...
(free_aux_for_edges): here.
* basic-block.h: Declare them.
* lcm.c (compute_antinout_edge): Use them.
(compute_laterin, compute_available, compute_nearerout): Likewise.
(optimize_mode_switching): Likewise.
2001-10-26 Richard Henderson <[email protected]>
* Makefile.in (unstage*): Remove as, ld, collect-ld before
moving everything back to the main build directory.
2001-10-26 Christopher Faylor <[email protected]>
* config/i386/cygwin.h: Search target specific include directory, if
appropriate.
2001-10-25 Kaveh R. Ghazi <[email protected]>
* dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
of macro guards. Fix #endif comment.
* output.h (default_exception_section, default_eh_frame_section):
Move prototypes outside of macro guard.
* crtstuff.c: Fix #endif comment.
Thu Oct 25 12:21:58 2001 Jeffrey A Law ([email protected])
* doc/md.texi (movMM): Clarify semantics of storing into a
non-paradoxical SUBREG.
2001-10-25 Zack Weinberg <[email protected]>
* langhooks.c (lang_hook_default_clear_binding_stack): New.
(lang_hook_default_get_alias_set): Move next to other alias
hooks.
* langhooks.h: Prototype lang_hook_default_clear_binding_stack.
(LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
(LANG_HOOKS_INITIALIZER): Add it.
* toplev.h (struct lang_hooks): Add clear_binding_stack.
* toplev.c (compile_file): Call lang_hooks.clear_binding_stack
instead of a loop calling poplevel.
2001-10-25 Nick Clifton <[email protected]>
* config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
occurrences of #elif with #if...#endif.
2001-10-25 Kaveh R. Ghazi <[email protected]>
* cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
Thu Oct 25 08:46:06 2001 Richard Kenner <[email protected]>
* alias.c (can_address_p): No longer static.
* emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
Return 0 if all parameters are default values.
(set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
(adjust_address_1): Try harder to compute a size.
* expr.c (expand_assignment, store_constructor): If can't address,
set MEM_KEEP_ALIAS_SET_P.
(store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
(store_field): Likewise.
(store_constructor): Simplify call to store_constructor_field.
* expr.h (can_address_p): New declaration.
* gensupport.c (gen_rtx_CONST_INT): New function.
* rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
(MEM_SIZE): Get size from mode, if not set and not BLKmode.
(MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
* stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
2001-10-24 Christopher Faylor <[email protected]>
* config/i386/cygwin.h: Use proper path for mingw crt files when
-mno-cygwin.
Wed Oct 24 18:43:42 2001 Richard Kenner <[email protected]>
* dwarf2out.c (file_info_cmp): Always return consistent results.
2001-10-24 Roger Sayle <[email protected]>
* stmt.c (expand_end_case): Index jumptables from zero for
suitably small values of minval.
2001-10-24 Jakub Jelinek <[email protected]>
* stor-layout.c (place_union_field): If any field was aligned with
attribute aligned, set record type's TYPE_USER_ALIGN.
(place_field): Likewise.
(finalize_record_size): Don't clear TYPE_USER_ALIGN.
(layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
2001-10-24 Zack Weinberg <[email protected]>
* c-common.h (struct c_common_identifier): Remove rid_code field.
(C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
* c-typeck.c (constructor_designated): New local flag.
(struct constructor_stack): Add "designated" field to match.
(start_init): Clear it.
(really_start_incremental_init, push_init_level): Push and
clear it.
(pop_init_level): Pop it.
(set_designator): Set it.
(pop_init_level): Suppress "missing initializer" warnings if
constructor_designated is true.
(process_init_element): Suppress warning about union
initialization under traditional C, if constructor_designated
is true.
Wed Oct 24 15:35:38 2001 Richard Kenner <[email protected]>
* integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
change.
Wed Oct 24 13:26:12 2001 Jeffrey A Law ([email protected])
* h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
2001-10-24 Dan Nicolaescu <[email protected]>
* ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
the node was already a set to a constant.
Wed Oct 24 12:41:19 2001 Richard Kenner <[email protected]>
* emit-rtl.c (set_mem_attributes): Fix typo in last change.
* print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
2001-10-24 Kaveh R. Ghazi <[email protected]>
* s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
(ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
(ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
* s390.c (s390_final_chunkify): Don't use string concatenation.
(s390_function_prologue, s390_function_epilogue): Const-ify.
* s390.h (FUNCTION_PROFILER): Remove unused variable.
2001-10-24 Jakub Jelinek <[email protected]>
* c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
prototypes.
2001-10-23 Stan Shebs <[email protected]>
* config/rs6000/x-darwin: Use -no-cpp-precomp instead of
-traditional-cpp in first-stage compilation.
Tue Oct 23 21:45:40 2001 Richard Kenner <[email protected]>
* gensupport.c (target_flags): Add.
Tue Oct 23 13:05:53 2001 Richard Kenner <[email protected].
* builtins.c (expand_builtin_setjmp): Only call convert_memory_address
if needed.
(expand_builtin_longjmp, expand_builtin_alloca): Likewise.
* except.c (expand_builtin_frob_return_addr): Likewise.
(expand_builtin_eh_return): Likewise.
* stmt.c (expand_computed_goto): Likewise.
* explow.c (memory_address): Likewise.
(allocate_dynamic_stack_space): Clean up predicate testing.
(probe_stack_range): Convert SIZE to Pmode.
* calls.c (rtx_for_function_call): Only call convert_memory_address
if needed.
Pass function call operand as ptr_mode, not Pmode.
* expr.c (expand_assignment): Clean up calls to convert_memory
address by only doing so when needed and making offsets Pmode.
(store_constructor, expand_expr, expand_expr_unaligned): Likewise.
* function.c (assign_parms): Ensure address in MEM for RESULT_DECL
is in Pmode, not ptr_mode.
2001-10-23 Kaveh R. Ghazi <[email protected]>
* darwin-protos.h (constructor_section, destructor_section,
mod_init_section, mod_term_section): Prototype.
* darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
Const-ify.
* darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
Likewise.
(SECTION_FUNCTION): Prototype `FUNCTION'. Delete
objc_section_init declaration.
(EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
(objc_section_init, try_section_alias): Make static.
(alias_section): Make static and hide unused function.
(ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
Tue Oct 23 13:05:53 2001 Richard Kenner <[email protected]>
* alias.c (can_address_p): Compnonents are not addressable if
the containing type has alias set 0.
(get_alias_set): Rework to use STRIP_NOPS.
Only call front-end routine on object, type, or object with
NOPs stripped, not inner values.
Use language hook to call front-end routine.
* builtins.c (get_memory_rtx): Always call set_mem_attributes.
(expand_builtin_apply): Call set_mem_align on MEMs we make.
Don't pass alignment to emit_block_move.
(expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
(expand_builtin_memset): Likewise, but for clear_storage.
* c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
and remove C++ specific parts.
* c-common.h (c_common_get_alias_set): Add declaration.
* c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
* calls.c (emit_call_1): Fix typo in sibcall_pop case.
(save_fixed_argument_area): Call set_mem_align.
Remove alignment in call to emit_block_move.
(emit_library_call_value_1, store_one_arg): Likewise.
(target_for_arg): Remove; disabled long ago.
* emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
once and similar cleanups.
(offset_address): Use proper introductory comment.
* expr.c (emit_block_move): Use alignment from that of MEM args, not
from explicit operand; all callers changed.
(clear_storage): Likewise.
(expand_assignment): Don't call set_mem_alias_set on to_rtx.
(store_field): Remove kludge on alias set used for to_rtx.
(highest_pow2_factor, case *_DIV_EXPR): Never return 0.
(expand_expr_unaligned): Call set_mem_attributes instead of
set_mem_alias_set.
* expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
* function.c (assign_stack_temp_for_type): Set MEM alignment.
(expand_function_end): Track MEM attributes of trampolines.
* ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
* integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
attributes from original.
* langhooks.c (lang_hook_default_get_alias_set): New function.
(hook_get_alias_set_0): New function.
* langhooks.h (hook_get_alias_set_0): New declaration.
(lang_hook_default_get_alias_set): Likewise.
(LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
* reload1.c (alter_reg): Use adjust_address_nv.
* rtl.c (get_mode_alignment): Moved to here.
* rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
change default if unknown from 1 to BITS_PER_UNIT.
* stor-layout.c (get_mode_alignment): Remove from here.
* toplev.h (struct lang_hoks): Add get_alias_set field.
* tree.h (lang_get_alias_set): Delete declaration.
* config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
* config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
(ix86_va_arg): Likewise.
* config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
* config/pa/pa.c (hppa_builtin_saveregs): Likewise.
* config/sparc/sparc.c (sparc_va_arg): Likewise.
* config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
(expand_block_move_mem): Remove dead code.
2001-10-22 Neil Booth <[email protected]>
* c-common.c (warn_div_by_zero): New.
* c-common.h (warn_div_by_zero): New.
* c-decl.c (c_decode_option): Take it on the command line.
* c-typeck.c (build_binary_op): Warn about division by zero.
* doc/invoke.texi: Document the new command line option, fix
documentation of -Wmultichar.
* testsuite/gcc.dg/divbyzero.c: New tests.
* testsuite/gcc.dg/noncompile/20010524-1.c: Update.
Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <[email protected]>
* i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
* toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
to avoid update_life_info call.
* basic-block.h (CLEANUP_UPATE_LIFE): Define.
* cfgcleanup.c (bb_flags): New enum.
(BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
(notice_new_block, update_forwarder_flag): New functions.
(try_simplify_condjump): Use FORWARDER_BLOCK_P.
(try_forward_edges): Likewise; update flags.
(merge_blocks): Likewise.
(outgoing_edges_match): Likewise.
(try_crossjump_to_edge): Likewise.
(try_optimize_cfg): Likewise; initialize and clear the flags;
recompute life info if needed.
(cleanup_cfg): No need to clear aux pointers.
2001-10-23 Alexandre Oliva <[email protected]>
* config/i386/i386.c (override_options): Default to minimum
stack alignment when optimizing for code size.
* doc/invoke.texi (-mpreferred-stack-boundary): Document the
change.
* config/i386/i386.c (override_options): Set upper limit of
-mpreferred-stack-boundary to 12.
2001-10-22 Zack Weinberg <[email protected]>
* recog.c (peephole2_optimize): Add default case to switch.
2001-10-23 Joseph S. Myers <[email protected]>
* doc/gcc.texi (Sending Patches): Remove.
2001-10-22 Hans-Peter Nilsson <[email protected]>
* unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
fields when comparing.
2001-10-22 Kaveh R. Ghazi <[email protected]>
* arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
* arm.c (HOST_INT, HOST_UINT): Likewise.
2001-10-22 Stan Shebs <[email protected]>
* config/darwin-protos.h (darwin_exception_section): Declare.
(darwin_eh_frame_section): Declare.
Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <[email protected]>
* i386.md (movti_rex64): Fix mode.
2001-10-22 Stan Shebs <[email protected]>
* target.h (struct gcc_target): Add asm_out.exception_section,
asm_out.eh_frame_section.
* target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
(TARGET_ASM_EH_FRAME_SECTION): New.
(TARGET_INITIALIZER): Update.
* output.h (default_exception_section): Declare.
(default_eh_frame_section): Declare.
* dwarf2out.c: Include target.h.
(output_call_frame_info): Call target hook for eh frames.
(default_eh_frame_section): New function.
* except.c: Include target.h.
(output_function_exception_table): Call target hook for exception
section.
* varasm.c (default_exception_section): Rename from
exception_section, remove EXCEPTION_SECTION macro.
* config/darwin.h (darwin_eh_frame_section): New function.
(EXCEPTION_SECTION): Remove.
(TARGET_ASM_EXCEPTION_SECTION): Define.
* config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
(nextstep_exception_section): New function.
(nextstep_eh_frame_section): New function.
(TARGET_ASM_EXCEPTION_SECTION): Define.
(TARGET_ASM_EH_FRAME_SECTION): Define.
* config/pa/som.h (EXCEPTION_SECTION): Remove.
(TARGET_ASM_EXCEPTION_SECTION): Define.
* config/rs6000/sysv4.h, config/rs6000/xcoff.h
(EXCEPTION_SECTION): Remove.
(TARGET_ASM_EXCEPTION_SECTION): Define.
* config/stormy16/stormy16.h: Remove comments referencing
EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
* doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
TARGET_ASM_EH_FRAME_SECTION.
2001-10-22 Nick Clifton <[email protected]>
* config/mips/mips.md (mul_acc_si): Fix precedence of conditional
terms.
* c-format.c: Fix spelling typo in comment.
* sched-int.h: Fix typo in GCC preamble.
2001-10-21 Craig Rodrigues <[email protected]>
PR debug/4252
* doc/invoke.texi: Remove references to -fdump-translation-unit.
2001-10-22 Richard Henderson <[email protected]>
* config/i386/i386.c (ix86_expand_clear): New.
* config/i386/i386-protos.h: Declare it.
* config/i386/i386.md (setcc peep2s): Use it.
(movsi_xor): Unexport.
2001-10-22 Richard Henderson <[email protected]>
* flow.c (clear_log_links): Use free_INSN_LIST_list, not
free_EXPR_LIST_list for LOG_LINKS.
2001-10-21 Robert Lipe <[email protected]>
* config/i386/i386.c (sco_asm_named_section): Delete.
(sco_asm_out_constructor): Delete.
* config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
(ASM_OUTPUT_DOUBLE_INT): Likewise.
(TARGET_ASM_CONSTRUCTOR): Delete. Use default.
(TARGET_ASM_NAMED_SECTION): Use default for ELF.
(EXCEPTION_SECTION): Delete EH scn renaming hack.
2001-10-21 Kaveh R. Ghazi <[email protected]>
* c-format.c (maybe_read_dollar_number): Use safe-ctype macros
and/or fold extra calls into fewer ones.
* collect2.c (dump_file): Likewise.
* cppexp.c (parse_number): Likewise.
* cpplex.c (_cpp_lex_direct): Likewise.
* final.c (output_asm_insn, asm_fprintf): Likewise.
* fix-header.c (inf_scan_ident, main): Likewise.
* fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
Likewise.
* fold-const.c (real_hex_to_f): Likewise.
* gen-protos.c (parse_fn_proto): Likewise.
* genattrtab.c (check_attr_test, check_attr_value): Likewise.
* genrecog.c (change_state, write_action): Likewise.
* gensupport.c (shift_output_template): Likewise.
* local-alloc.c (requires_inout): Likewise.
* mips-tfile.c (IS_ASM_IDENT): Likewise.
* protoize.c (is_id_char, main): Likewise.
* real.c (asctoeg): Likewise.
* recog.c (asm_operand_ok): Likewise.
* reload.c (find_reloads): Likewise.
* scan.c (scan_identget_token): Likewise.
* sched-vis.c (print_value): Likewise.
* stringpool.c (ggc_alloc_string): Likewise.
* toplev.c (read_integral_parameter, decode_g_option): Likewise.
* tradcif.y (parse_number, yylex, parse_escape): Likewise.
* tradcpp.c (rescan): Likewise.
* tree.c (clean_symbol_name): Likewise.
* varasm.c (decode_reg_name): Likewise.
* alpha.h (ASM_OUTPUT_ASCII): Likewise.
* darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
* dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
* m88k.c (output_ascii): Likewise.
* m88k.h (OVERRIDE_OPTIONS): Likewise.
* mcore.h (REG_CLASS_FROM_LETTER): Likewise.
* ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
* sh.h (REG_CLASS_FROM_LETTER): Likewise.
2001-10-21 Neil Booth <[email protected]>
* langhooks.c (lang_hook_default_do_nothing,
lang_hook_default_decode_option): New defaults.
* langhooks.h: Make hooks unconditional and non-NULL.
* toplev.c (compile_file, toplev_main): Update.
* toplev.h: Update comments.
* objc/objc-act.c (lang_hooks): Update to new paradigm.
2001-10-21 Kaveh R. Ghazi <[email protected]>
* arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
* system.h (IN_RANGE): New macro.
2001-10-21 Zack Weinberg <[email protected]>
* aclocal.m4 (AM_WITH_NLS): Also create and substitute
INTLDEPS variable, which does not include $LIBICONV.
* Makefile.in: Use INTLDEPS in LIBDEPS.
* configure: Regenerate.
2001-10-21 Neil Booth <[email protected]>
* cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
* cpplex.c (lex_percent, lex_dot): Remove.
(get_effective_char, skip_block_comment, skip_line_comment,
parse_identifier_slow, parse_number, parse_string, save_comment,
_cpp_lex_direct): Update to do lookback freely.
(IF_NEXT_IS, BACKUP): New macros.
* cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
* cppmacro.c (paste_tokens): Update.
2001-10-20 Nick Clifton <[email protected]>
* doc/invoke.texi (i386 and x86-64 Options): Fix typo.
2001-10-20 Hans-Peter Nilsson <[email protected]>
* reload1.c (reload): Check CONSTANT_P before calling
LEGITIMATE_PIC_OPERAND_P.
* config/cris/cris.c (cris_legitimate_pic_operand): Revert
workaround of 2001-10-13.
Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <[email protected]>
* i386.c (split_di): Handle splitting of DFmode.
Sat Oct 20 07:27:14 2001 Richard Kenner <[email protected]>
* emit-rtl.c (set_mem_attributes): Alignment is in bits.
(adjust_address_1, offset_address): Likewise.
* final.c (output_asm_operand_names): New fcn, from output_asm_insn.
(output_asm_insn): Call it for each line output.
Don't record an operand more than once.
* toplev.h (struct lang_hooks): HONOR_READONLY now bool.
* main.c: Include config.h and system.h, but not ansidecl.h.
* Makefile.in (main.o): Update accordingly.
Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <[email protected]>
* i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <[email protected]>
* basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
* cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
Break out from ...
(find_sub_basic_blocks): ... here;
(find_many_sub_basic_blocks): New.
* recog.c (split_all_insns): Update find_sub_basic_blocks call.
* i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
* i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
* i386.c (split_di, split_ti): Revamp to use simplify_subreg.
* timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
* flow.c (update_life_info): Measure time.
* c-decl.c: Include timevar.h
(c_expand_body): Measure time.
* toplev.c (rest_of_compilation): Measure time of mode switching
separately.
* Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
* toplev.c (flag_asynchronous_unwind_tables): New global variable.
(lang_independent_options): Add asynchronous-unwind-tables
(toplev_main): flag_asynchronous_unwind_tables implies
flag_unwind_tables.
* flags.h (flag_asynchronous_unwind_tables): Declare.
* dwarf2out.c (dwarf2out_stack_adjust): Take into account
flag_asynchronous_unwind_tables.
(output_call_frame_info): Likewise.
* invoke.texi (-fasynchronous-unwind-tables): Document.
* i386.c (optimization_options): Enable
flag_asynchronous_unwind_tables.
* i386.c (ix86_expand_setcc): Always expect target to be QImode.
* i386.md (s* expanders): Destination is QImode.
* toplev.c (rest_of_compilation): Do not call clear_log_links.
* rtl.h (clear_log_links): Kill.
* flow.c (clear_log_links): Make static; accept blocks parameter;
do no clear life info.
(update_life_info): Call clear_log_links.
* cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
2001-10-20 Neil Booth <[email protected]>
* cpplex.c (handle_newline, skip_escaped_newlines,
get_effective_char, skip_block_comment, skip_line_comment,
parse_identifier_slow, parse_number, parse_string,
_cpp_lex_direct): Update to do more stepping back.
(trigraph_ok): Similarly. Rename trigraph_p.
(SAVE_STATE, RESTORE_STATE): Remove.
(BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
* cpplib.c (destringize): Rename destringize_and_run, and
call run_directive directly.
(_cpp_do__Pragma): Simplify.
2001-10-19 Kaveh R. Ghazi <[email protected]>
* pe.c (arm_pe_unique_section): Const-ify.
* pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
(switch_to_section): Add static prototype.
* output.h (drectve_section): Prototype.
2001-10-19 Franz Sirl <[email protected]>
* config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
cris-*-none, cris-*-linux*: Update ${tmfile} list.
(c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
v850-*-*): Delete superflous ${cpu_type} setting.
* config/linux.h: Delete svr4.h include.
(SET_ASM_OP): Delete.
* config/netware.h (INT_ASM_OP): Undef before define.
* config/ptx4.h: Delete elfos.h include.
(PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
* config/svr4.h: Delete elfos.h include. Update commentary.
* config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
config/mn10200/mn10300.h, config/stormy16/stormy16.h,
config/v850/v850.h: Delete svr4.h include.
* config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
config/m68k/m68kv4.h, config/m88k/sysv4.h,
config/sparc/sysv4.h: Update includes.
* config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
config/m88k/dguxbcs.h: Delete includes.
* config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
(PREFERRED_DEBUGGING_TYPE): Undef before defining it.
* config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
it.
* config/m88k/dgux.h: Delete include.
(SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
defining it.
* config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
* config/sh/elf.h: Update include.
(SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
2001-10-19 Catherine Moore <[email protected]>
* config/stormy16/stormy-abi: Updates to varargs descriptions.
* config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
base and count fields.
(stormy16_expand_builtin_va_start): last_reg_count changed to
size_of_reg_args. Use count + size in first comparison.
Fri Oct 19 15:24:39 2001 Richard Kenner <[email protected]>
* langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
* toplev.h (struct lang_hooks): New field HONOR_READONLY.
* emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
Set alignment from type if INDIRECT_REF.
(adjust_address_1, offset_address): Simplify alignment compuitation.
* expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
here; done by set_mem_attributes.
2001-10-19 Kaveh R. Ghazi <[email protected]>
* Makefile.in (rtlanal.o): Depend on $(TM_P_H).
* arm-protos.h (rdata_section, zero_init_section, common_section):
Prototype.
* arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
* avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
traditional mode stringification.
* function.c (thread_prologue_and_epilogue_insns): Wrap variable
in macros controling its use.
* rtlanal.c: Include tm_p.h.
* varasm.c (asm_output_aligned_bss): Mark parameter with
ATTRIBUTE_UNUSED.
(assemble_constant_align, assemble_start_function, assemble_align,
assemble_variable, assemble_trampoline_template,
output_constant_def_contents): Wrap potentially empty if-stmt body
in brackets.
2001-10-19 Kaveh R. Ghazi <[email protected]>
* a29k-protos.h (literal_section): Prototype.
* a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
* a29k.md: Ensure function pointers are prototyped.
* genattrtab.c (write_eligible_delay): Mark parameter with
ATTRIBUTE_UNUSED.
2001-10-19 Kaveh R. Ghazi <[email protected]>
* calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
* 1750a.c (print_operand): Fix format specifier warning.
* 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
* 1750a.md: Likewise.
* gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
* genemit.c (output_add_clobbers): Mark parameter with
ATTRIBUTE_UNUSED.
* genrecog.c (write_subroutine): Likewise.
* integrate.c (expand_inline_function): Delete unused variable.
* varasm.c (remove_from_pending_weak_list): Wrap with
ASM_WEAKEN_LABEL.
2001-10-19 Jakub Jelinek <[email protected]>
* simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
field is different to previous argument's neg field.
* config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
Fri Oct 19 15:24:39 2001 Richard Kenner <[email protected]>
* final.c (get_decl_from_op): New function.
(output_asm_insn): Call it; write "*" when item with decl is address.
2001-10-19 Janis Johnson <[email protected]>
* doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
about 64-bit support from the 3.0_branch version.
2001-10-19 Zack Weinberg <[email protected]>
* aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
USE_INCLUDED_LIBINTL when appropriate.
* configure, config.in: Regenerate.
* Makefile.in (datadir): Set to @datadir@.
(intl.o): Also depend on $(CONFIG_H) and system.h.
* intl.c: Factor out common gettext initialization sequence.
(gcc_init_libintl): New function.
* intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
off NLS. Add multiple include guard. No need to #ifdef-guard
an #undef. Prototype gcc_init_libintl here.
* collect2.c (main), cppmain.c (general_init), gcc.c (main),
gcov.c (main), protoize.c (main), toplev.c (toplev_main):
Use gcc_init_libintl.
2001-10-19 Catherine Moore <[email protected]>
* config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
* config/stormy16/stormy16.c (stormy16_split_move): Make
sure that REG_INC notes are present for auto_inc operands.
2001-10-19 Andreas Jaeger <[email protected]>
* configure: Regenerated.
* configure.in: Add x86_64 to switch statements.
2001-10-18 Richard Henderson <[email protected]>
* config/alpha/alpha.md (sibcall_osf_1): Load destination
address into $27 explicitly.
(sibcall_value_osf_1): Likewise.
Thu Oct 18 16:07:39 2001 Richard Kenner <[email protected]>
* emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
(offset_address): New function.
(free_emit_status): Free regno_decl.
(init_emit): Pass proper number of elements to xcalloc.
Allocate regno_decl.
(mark_emit_status): Mark regno_decl values.
* expr.c (highest_pow2_factor): New function.
(expand_assigment): Use it and offset_address.
Properly handle ptr_mode vs. Pmode in offset calculation.
(store_constructor, expand_expr_unaligned): Likewise.
(expand_expr, case COMPONENT_EXPR): Likewise.
* expr.h (offset_address): New decl.
* function.h (struct emit_status): Add regno_decl.
(REGNO_DECL): New macro.
* final.c (output_asm_name): Move in file and don't conditionalize
on flag_print_asm_name.
(output_asm_insn): Only call output_asm_name if flag_print_asm_name.
Output names of operands, if known.
* function.c (assign_parms): Set REGNO_DECL.
* integrate.c (integrate_decl_tree): Likewise.
* stmt.c (expand_decl): Likewise.
* regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
2001-10-18 Alexandre Oliva <[email protected]>
* attribs.c (handle_noinline_attribute): New function.
(handle_used_attribute): Likewise.
(c_common_attribute_table): Added noinline and used.
* doc/extend.texi (Function Attributes): Document them.
* c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
Warn when merging inline with attribute noinline.
(start_decl, start_function): Warn if inline and attribute
noinline appear in the same declaration.
2001-10-17 Neil Booth <[email protected]>
* config.gcc: Update c4x and i370 for C front end-specific
dependencies.
* config/c4x/c4x-c.c: New.
* config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
(code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
New declarations.
* config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
(code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
Make extern.
(c4x_init_pragma): Remove.
(c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
c4x_pr_ignored): Move to c4x-c.c.
* config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
* config/c4x/t-c4x: Update.
* config/i370/i370-c.c: New.
* config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
(i370_pr_map): Move to i370-c.c.
* config/i370/t-i370: New.
* doc/tm.texi: Update.
2001-10-17 Stan Shebs <[email protected]>
* config/rs6000/rs6000.c: Make assorted mechanical formatting and
typo fixes throughout.
(machopic_output_stub): Remove some dead code.
2001-10-17 Richard Earnshaw <[email protected]>
* cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
leak.
Wed Oct 17 05:26:39 2001 Richard Kenner <[email protected]>
* Makefile.in (print-rtl.o): Depend on TREE_H.
* alias.c (get_alias_set): Make two passes over objects to first
see if inner object is access via restricted pointer.
Defer allocating alias set for restricted pointer until here.
Call find_placeholder with second arg nonzero.
Minor cleanups.
* c-common.c (c_apply_type_quals_to_decl): Defer getting alias
set for restricted pointer types.
* emit-rtl.c (set_mem_attributes): Set more attributes.
(set_mem_align, change_address, adjust_address_1): New functions.
(change_address_1): Now static.
(adjust_address, adjust_address_nv): Deleted.
(replace_equiv_address): Call change_address_1.
* expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
(find_placeholder): Get starting point from PLIST arg.
(expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
* expr.h (set_mem_align, change_address, adjust_address_1): New decls.
(adjust_address, adjust_address_nv): New macros.
* print-rtl.c (tree.h): New include.
(print_rtx, case MEM): Print all memory attributes.
2001-10-17 Richard Henderson <[email protected]>
* config/alpha/alpha.c (direct_call_operand): Don't fall off end.
2001-10-16 Matt Kraai <[email protected]>
* c-tree.texi: Eliminate duplicated word.
* cpp.texi: Likewise.
* install.texi: Likewise.
* invoke.texi: Likewise.
* tm.texi: Likewise.
2001-10-17 Michael Collison <[email protected]>
* dsp16xx.c: Fix comment formatting to match GNU standards.
(dsp16xx_output_function_prologue): Change type of 'size'
parameter from 'int' to HOST_WIDE_INT.
(dsp16xx_output_function_epilogue): Change type of 'size'
parameter from 'int' to HOST_WIDE_INT.
2001-10-16 Richard Henderson <[email protected]>
* configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
* configure, config.in: Rebuild.
* config/i386/i386.c (ix86_output_addr_vec_elt): New.
(ix86_output_addr_diff_elt): New.
* config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
(ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
(JUMP_TABLES_IN_TEXT_SECTION): New.
* config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
* config/i386/i386-protos.h: Update.
* config/i386/386bsd.h, config/i386/beos-elf.h,
config/i386/freebsd-aout.h, config/i386/freebsd.h,
config/i386/i386-interix.h, config/i386/i386elf.h,
config/i386/linux.h, config/i386/netbsd-elf.h,
config/i386/netbsd.h, config/i386/openbsd.h,
config/i386/ptx4-i.h, config/i386/rtemself.h,
config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
(ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
2001-10-16 Florian Weimer <[email protected]>
* stmt.c (expand_asm_operands): Update commentary.
2001-10-16 Stan Shebs <[email protected]>
* config/darwin.h (GCC_NAME): Remove, no longer used.
(NO_MATH_LIBRARY): Ditto.
(MATH_LIBRARY): Define to emptiness.
(DWARF2_DEBUGGING_INFO): Define.
(PREFERRED_DEBUGGING_TYPE): Define.
(EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
(EXCEPTION_SECTION): Define.
(ASM_PREFERRED_EH_DATA_FORMAT): Define.
* config/darwin.c (darwin_encode_section_info): Handle case of
DECL_INITIAL being error_mark_node.
2001-10-16 Richard Henderson <[email protected]>
* alpha.c (current_file_function_operand): Don't fail for profiling.
(direct_call_operand): New.
* alpha-protos.h: Declare it.
* alpha.h (EXTRA_CONSTRAINT): Use it.
(PREDICATE_CODES): Add it.
(ASM_OUTPUT_MI_THUNK): Remove.
* alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
* alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
2001-10-16 Krister Walfridsson <[email protected]>
* config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
(JUMP_TABLES_IN_TEXT_SECTION): Define.
Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <[email protected]>
* cfg.c (free_edge): Break out from ....
(remove_edge): ... here.
(clear_edges): Use free_edge.
* att.h (ASM_QUAD): Add comment.
* bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <[email protected]>
* i386.c (split_ti): New function.
(ix86_split_to_parts): Support TImodes.
* i386.h (VALID_INT_MODE_P): Add TImode.
* i386.md (movdi splitter): Fix.
(movti): Support 64bit integer registers.
(movti_rex64): New function and splitter.
* i386.c (*_cost): Add movsx/movzx cost.
* i386.h (struct processor_costs): Add movsx/movzx fields.
(RTX_COSTS): Handle zero/sign extend + avoid believing that
64bit operations require split on 64bit machine.
(CONST_COST): Make large 64bit constants expensive on 64bit compilation.
* i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
(ix86_expand_move): Avoid pushes of memory if size does not match;
move long constants to register.
(x86_initialize_trampoline): Fix mode.
* i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
Use ASM_QUAD on 64bit.
* i386.md (test pattern): Disallow impossible constants.
(tablejump PIC expander): Fix emitting of sum.
(movdicc_rex64): Rename to movdicc.
* linux64.h (LINK_SPEC): Add missing '%'.
2001-10-16 Alexandre Oliva <[email protected]>
* tree-inline.c (inlinable_function_p): Leave it up to the
front-end to turn -finline-functions into DECL_INLINE set for all
functions.
2001-10-16 Stan Shebs <[email protected]>
* config/rs6000/darwin.h (ASM_COMMENT_START): Define.
2001-10-16 Alan Modra <[email protected]>
* recog.c: Formatting and comment typo fixes.
* configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
version in single tree build.
* configure: Regenerate.
2001-10-15 David Edelsohn <[email protected]>
* config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
MODE arguments to gen_rtx and compare operand with const0_rtx.
2001-10-15 Neil Booth <[email protected]>
* system.h: Poison old unused target macros.
* config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
* config/stormy16/stormy16.c: Update references to obsolete macros.
* config/stormy16/stormy16.h: Similarly.
* config/stormy16/stormy16.md: Similarly.
* config/cris/cris.h: Similarly.
2001-10-15 Neil Booth <[email protected]>
* cpplib.c (struct pragma_entry): Store the name as a hashnode.
(lookup_pragma_entry, insert_pragma_entry, do_pragma,
cpp_register_pragma): Update accordingly.
2001-10-14 Neil Booth <[email protected]>
* c-pragma.h (cpp_register_pragma_space): Remove.
* cpplib.h (cpp_register_pragma_space): Remove.
* cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
(cpp_register_pragma_space): Remove.
(cpp_register_pragma): Simplify using lookup_pragma_entry,
add sanity checks.
(do_pragma): Similarly.
(_cpp_init_internal_pragmas): Don't register namespaces.
* config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
Don't register namespaces.
* cp/lex.c (init_cp_pragma): Similarly.
* doc/tm.texi: Update.
2001-10-10 Craig Rodrigues <[email protected]>
PR c/4157
* config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
2001-10-13 Michael Collison <[email protected]>
* config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
add scheduling support.
* config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
* config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
* config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
2001-10-13 Hans-Peter Nilsson <[email protected]>
* config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
missing CONSTANT_P test in core GCC.
2001-10-12 Neil Booth <[email protected]>
* cppmain.c (struct printer): New member source.
(scan_translation_unit): Fix spacing at start of lines.
(cb_line_change): Update.
* gcc.dg/cpp/spacing2.c: New test.
2001-10-12 Hans-Peter Nilsson <[email protected]>
* config/cris/arit.c: Use __builtin_labs, not abs.
* config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
* config/cris/cris.c (cris_target_asm_function_epilogue): Move
misplaced sprintf and fprintf argument.
2001-10-12 Zack Weinberg <[email protected]>
* ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
* configure.in, Makefile.in: Take out obsolete check-po logic.
* configure, config.in: Regenerate.
2001-10-12 Ziemowit Laski <[email protected]>
* objc/objc-act.c (finish_objc): Correct precondition for emitting
symtab declarations.
2001-10-12 Stan Shebs <[email protected]>
* config/rs6000/rs6000.c: Remove uses of "register" specifier in
declarations of arguments and local variables.
2001-10-12 Christopher Faylor <[email protected]>
* config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
ENDFILE_SPEC definition.
2001-10-12 Kazu Hirata <[email protected]>
* gthr-dce.h: Fix comment formatting.
* gthr-posix.h: Likewise.
* gthr-single.h: Likewise.
* gthr-solaris.h: Likewise.
* gthr-vxworks.h: Likewise.
* gthr-win32.h: Likewise.
2001-10-12 Jakub Jelinek <[email protected]>
* final.c (output_asm_insn): Make sure assembly dialects are
terminated, not nested. Output `|' and `}' characters if they
don't appear inside assembly dialect selection.
* config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
strsetsi_rex_1): Add {} braces.
2001-10-11 Zack Weinberg <[email protected]>
* toplev.c (compile_file): Ignore return value from yyparse.
Always pop any nested binding levels after yyparse returns.
2001-10-11 Richard Henderson <[email protected]>
* doc/c-tree.texi (Expression trees): Add VTABLE_REF.
2001-10-11 Richard Henderson <[email protected]>
* dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
fall back to add_AT_long_long for large CONST_INT.
2001-10-11 Richard Henderson <[email protected]>
* config/i386/i386.md (setcc splitters): Add four splitters to
simplify compound compares that simplify_comparison can't handle.
2001-10-11 Zack Weinberg <[email protected]>
* cpplex.c (digraph_spellings, token_spellings): Make static.
2001-10-11 Franz Sirl <[email protected]>
* unroll.c (loop_iterations): Fixup last patch.
2001-10-11 Richard Henderson <[email protected]>
* rtl.h (REG_VTABLE_REF): New.
* rtl.c (reg_note_name): Add it.
* combine.c (distribute_notes): Handle it.
* final.c (final_scan_insn): Handle it.
* tree.def (VTABLE_REF): New.
* expr.c (expand_expr): Handle it.
* varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
* output.h: Declare them.
2001-10-11 Richard Henderson <[email protected]>
* dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
for a DECL_INITIAL.
2001-10-11 David Edelsohn <[email protected]>
* config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
available in 64-bit mode.
2001-10-11 Hans-Peter Nilsson <[email protected]>
* config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
cris-*-linux* cases.
* config/cris/cris-protos.h: New file.
* config/cris/cris.c: New file.
* config/cris/cris.h: New file.
* config/cris/cris.md: New file.
* config/cris/linux.h: New file.
* config/cris/aout.h: New file.
* config/cris/arit.c: New file.
* config/cris/cris_abi_symbol.c: New file.
* config/cris/mulsi3.asm: New file.
* config/cris/t-aout: New file.
* config/cris/t-cris: New file.
* config/cris/t-elfmulti: New file.
* config/cris/t-linux: New file.
* doc/invoke.texi: Add CRIS options.
* doc/install.texi (Specific): Add blurb for CRIS.
2001-10-10 Hartmut Schirmer <[email protected]>
* config/float-i128.h: Make sure __STDC__VERSION__ is defined
before using it.
* config/float/i32.h: Likewise.
* config/float-i386.h: Likewise.
* config/float-i64.h: Likewise.
* config/float-m68k.h: Likewise.
* config/float-sh.h: Likewise.
* config/float-sparc.h: Likewise.
2001-10-11 Hans-Peter Nilsson <[email protected]>
* doc/contrib.texi: Add note about CRIS port to my entry.
2001-10-11 Kazu Hirata <[email protected]>
* basic-block.h: Fix formatting.
* bitmap.h: Likewise.
* cpplib.h: Likewise.
* c-tree.h: Likewise.
* diagnostic.h: Likewise.
* flags.h: Likewise.
* ggc.h: Likewise.
* longlong.h: Likewise.
* real.h: Likewise.
* reload.h: Likewise.
* rtl.h: Likewise.
* tree.h: Likewise.
2001-10-10 Richard Henderson <[email protected]>
* c-parse.in (asm_operand): Allow named operands.
* genconfig.c (max_recog_operands): Set to 29.
* local-alloc.c (requires_inout): Skip multiple digits.
* recog.c (asm_operand_ok): Likewise.
(preprocess_constraints): Use strtoul for matching constraints.
(constrain_operands): Likewise.
* regmove.c (find_matches): Likewise.
* reload.c (find_reloads): Likewise.
* stmt.c (parse_output_constraint): Don't reject in-out
constraint on operands > 9. Reject '[' in constraint.
(expand_asm_operands): Handle named operands. Use strtoul
for matching constraints.
(check_operand_nalternatives): Split out from expand_asm_operands.
(check_unique_operand_names): New.
(resolve_operand_names, resolve_operand_name_1): New.
* doc/extend.texi (Extended Asm): Document named operands.
* doc/md.texi (Simple Constraints): Document matching constraints
on operands > 9.
2001-10-10 Richard Henderson <[email protected]>
* combine.c (try_combine): Handle a SEQUENCE of one insn.
* i386.c (test splitter): Narrow tests vs paradoxical subregs.
(jcc splitters): Add two splitters to simplify compound compares
that simplify_comparison can't handle.
2001-10-10 Richard Henderson <[email protected]>
* langhooks.c: Include langhooks.h.
* Makefile.in (langhooks.o): Depend on it.
Wed Oct 10 23:49:06 EDT 2001 John Wehle ([email protected])
* rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
should not be considered as a no-op.
* flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
2001-10-10 Stan Shebs <[email protected]>
* alias.c: Remove uses of "register" specifier in declarations
of arguments and local variables.
* c-common.c: Ditto.
* c-convert.c: Ditto.
* c-decl.c: Ditto.
* c-format.c: Ditto.
* c-semantics.c: Ditto.
* c-typeck.c: Ditto.
* caller-save.c: Ditto.
* calls.c: Ditto.
* cfg.c: Ditto.
* cfgbuild.c: Ditto.
* cfgrtl.c: Ditto.
* collect2.c: Ditto.
* combine.c: Ditto.
* convert.c: Ditto.
* cppexp.c: Ditto.
* cppfiles.c: Ditto.
* cse.c: Ditto.
* dbxout.c: Ditto.
* defaults.h: Ditto.
* df.c: Ditto.
* dwarf2out.c: Ditto.
* dwarfout.c: Ditto.
* emit-rtl.c: Ditto.
* explow.c: Ditto.
* expmed.c: Ditto.
* expr.c: Ditto.
* final.c: Ditto.
* fix-header.c: Ditto.
* floatlib.c: Ditto.
* flow.c: Ditto.
* fold-const.c: Ditto.
* function.c: Ditto.
* gcc.c: Ditto.
* gcse.c: Ditto.
* gen-protos.c: Ditto.
* genattrtab.c: Ditto.
* gencheck.c: Ditto.
* genconfig.c: Ditto.
* genemit.c: Ditto.
* genextract.c: Ditto.
* genflags.c: Ditto.
* gengenrtl.c: Ditto.
* genoutput.c: Ditto.
* genpeep.c: Ditto.
* genrecog.c: Ditto.
* gensupport.c: Ditto.
* global.c: Ditto.
* gmon.c: Ditto.
* graph.c: Ditto.
* haifa-sched.c: Ditto.
* hard-reg-set.h: Ditto.
* hash.c: Ditto.
* integrate.c: Ditto.
* jump.c: Ditto.
* lists.c: Ditto.
* local-alloc.c: Ditto.
* loop.c: Ditto.
* mips-tdump.c: Ditto.
* mips-tfile.c: Ditto.
* optabs.c: Ditto.
* prefix.c: Ditto.
* print-rtl.c: Ditto.
* read-rtl.c: Ditto.
* real.c: Ditto.
* recog.c: Ditto.
* reg-stack.c: Ditto.
* regclass.c: Ditto.
* regmove.c: Ditto.
* reload.c: Ditto.
* reload1.c: Ditto.
* reorg.c: Ditto.
* resource.c: Ditto.
* rtl.c: Ditto.
* rtlanal.c: Ditto.
* scan.c: Ditto.
* sched-deps.c: Ditto.
* sched-rgn.c: Ditto.
* sdbout.c: Ditto.
* simplify-rtx.c: Ditto.
* stmt.c: Ditto.
* stor-layout.c: Ditto.
* toplev.c: Ditto.
* tradcif.y: Ditto.
* tradcpp.c: Ditto.
* tree.c: Ditto.
* unroll.c: Ditto.
* varasm.c: Ditto.
* xcoffout.c: Ditto.
2001-10-10 Richard Henderson <[email protected]>
* rtl.h (can_reverse_comparison_p): Remove.
2001-10-10 Christopher Faylor <[email protected]>
* config/i386/cygwin.h: Avoid adding include files if -nostdinc is
used.
2001-10-10 Danny Smith <[email protected]>
* config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
(Thanks to Chris Faylor for suggesting macro name).
(CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
WIN32 defines.
(STANDARD_INCLUDE_DIR): Remove i386- from directory name.
(STANDARD_INCLUDE_COMPONENT): Change to MINGW.
(MATH_LIBRARY): Undef before definition.
(OUTPUT_QUOTED_STRING): Likewise.
* config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
2001-10-10 Richard Henderson <[email protected]>
* unwind-dw2-fde.c (fde_compare_t): Change return type to int.
(fde_unencoded_compare): Likewise. Don't use subtraction to get
a tristate comparison value.
(fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
2001-10-10 Franz Sirl <[email protected]>
PR c++/4512
* unroll.c (loop_iterations): Ignore insns generated by loop
unrolling.
* config.gcc (mips*-*-gnu*): Delete support.
* config/mips/gnu.h: Remove.
2001-10-10 Kazu Hirata <[email protected]>
* calls.c: Fix formatting.
* c-decl.c: Likewise.
* cfgcleanup.c: Likewise.
* combine.c: Likewise.
* cppfiles.c: Likewise.
* cpplib.c: Likewise.
* cppmacro.c: Likewise.
* crtstuff.c: Likewise.
* cse.c: Likewise.
* dwarf2out.c: Likewise.
* expmed.c: Likewise.
* expr.c: Likewise.
* fold-const.c: Likewise.
* function.c: Likewise.
* gcse.c: Likewise.
* genattrtab.c: Likewise.
* ggc-page.c: Likewise.
* integrate.c: Likewise.
* libgcc2.c: Likewise.
* loop.c: Likewise.
* optabs.c: Likewise.
* profile.c: Likewise.
* protoize.c: Likewise.
* real.c: Likewise.
* recog.c: Likewise.
* reload1.c: Likewise.
* reload.c: Likewise.
* reorg.c: Likewise.
* resource.c: Likewise.
* sched-rgn.c: Likewise.
* sdbout.c: Likewise.
* stmt.c: Likewise.
* toplev.c: Likewise.
* varasm.c: Likewise.
2001-10-10 Janis Johnson <[email protected]>, Alexandre Oliva <[email protected]>
* langhooks.c: Include rtl.h, insn-config.h and integrate.h.
* Makefile.in (langhooks.o): Add dependencies.
Wed Oct 10 00:41:29 EDT 2001 John Wehle ([email protected])
* rs6000.c (rs6000_emit_load_toc_table): Don't
strdup the toc label.
(create_TOC_reference): Likewise.
2001-10-09 Danny Smith <[email protected]>
* config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
version default.
2001-10-09 Danny Smith <[email protected]>
* config/i386/i386.c (ix86_attribute_table): Correct
min_len, max_len fields for dllimport, dllexport and shared.
2001-10-10 Joseph S. Myers <[email protected]>
* doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
Consistently use "nonzero" instead of "non-zero".
2001-10-09 Kazu Hirata <[email protected]>
* acconfig.h: Fix comment formatting.
* c-dump.h: Likewise.
* c-tree.h: Likewise.
* conditions.h: Likewise.
* expr.h: Likewise.
* function.h: Likewise.
* gthr.h: Likewise.
* hwint.h: Likewise.
* integrate.h: Likewise.
* intl.h: Likewise.
* loop.h: Likewise.
* optabs.h: Likewise.
2001-10-09 Kazu Hirata <[email protected]>
* c-common.h: Fix comment formatting.
* c-dump.c: Likewise.
* cfg.c: Likewise.
* diagnostic.h: Likewise.
* except.c: Likewise.
* gcc.h: Likewise.
* gcov-io.h: Likewise.
* genattrtab.c: Likewise.
* output.h: Likewise.
* predict.h: Likewise.
* reload1.c: Likewise.
* reload.h: Likewise.
* resource.h: Likewise.
* scan.h: Likewise.
* system.h: Likewise.
* tree.h: Likewise.
* tree-inline.c: Likewise.
* tsystem.h: Likewise.
* varasm.c: Likewise.
* xcoffout.h: Likewise.
2001-10-09 Joseph S. Myers <[email protected]>
* doc/gcc.texi: Document preference for "nonzero" over "non-zero".
2001-10-09 Joseph S. Myers <[email protected]>
* config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
config/i386/i386elf.h, config/i386/netbsd-elf.h,
config/i386/netware.h, config/mcore/gfloat.h,
config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
config/netware.h, gccbug.in: Update FSF address.
2001-10-09 Kazu Hirata <[email protected]>
* c-common.c: Fix comment typos.
* cfgrtl.c: Likewise.
* collect2.c: Likewise.
* cpplex.c: Likewise.
* doloop.c: Likewise.
* dwarf2out.c: Likewise.
* dwarfout.c: Likewise.
* expr.c: Likewise.
* fold-const.c: Likewise.
* gcc.c: Likewise.
* gcov.c: Likewise.
* gcse.c: Likewise.
* global.c: Likewise.
* ifcvt.c: Likewise.
* loop.c: Likewise.
* optabs.c: Likewise.
* protoize.c: Likewise.
* regclass.c: Likewise.
* reorg.c: Likewise.
* rtl.h: Likewise.
* stmt.c: Likewise.
* tree.h: Likewise.
* doc/cpp.texi: Likewise.
* doc/c-tree.texi: Likewise.
* doc/extend.texi: Likewise.
* doc/invoke.texi: Likewise.
* doc/objc.texi: Likewise.
* doc/tm.texi: Likewise.
2001-10-08 Richard Henderson <[email protected]>
* varasm.c (set_named_section_flags): Initialize "declared".
2001-10-08 Robert Lipe <[email protected]>
* varasm.c (struct in_named_entry): Add declared.
(named_section_first_declaration): New function.
(default_elf_asm_named_section): Use it.
* output.h (named_section_first_declaration): New.
2001-10-08 Richard Henderson <[email protected]>
* i386.md (movsi_xor): Export.
(setcc peep2): Use it when available; add an alternative to
match zero_extendhisi2_and.
2001-10-08 Kaveh R. Ghazi <[email protected]>
* romp-protos.h (romp_initialize_trampoline): New function.
* romp.c (romp_initialize_trampoline): Likewise.
* romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
romp_initialize_trampoline.
2001-10-08 Kaveh R. Ghazi <[email protected]>
* m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
* m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
* m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
* m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
2001-10-08 Franz Sirl <[email protected]>
* unroll.c (loop_iterations): Extend check for multiple back edges.
2001-10-08 Alexandre Oliva <[email protected]>
* langhooks.h: New file.
* Makefile.in (OBJS): Added langhooks.o.
(c-lang.o): Depend on langhooks.h.
(c-common.o): Don't depend on tree-inline.h.
(tree-inline.o): Depend on toplev.h.
(langhooks.o): New rule.
* c-common.c: Don't include tree-inline.h.
(c_mark_lang_decl): Mark argument c as unused.
(c_common_lang_init): Don't initialize hooks here.
* c-lang.c: Include langhooks.h, then override some macros.
(lang_hooks): Initialize with macros in langhooks.h.
(c_init): Don't initialize hooks here.
* toplev.c (struct lang_hooks_for_tree_inlining): New struct.
(struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
* tree-inline.c: Include toplev.h. Don't define hook variables.
* tree-inline.h: Don't define hook types nor declare hook
variables. Move macros to...
* langhooks.c: ... new file, as functions. Adjust all callers.
2001-10-08 Jeffrey A Law <[email protected]>
* sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
purge_mem_unchanging_flag on all instructions, not just on those
before NOTE_INSN_FUNCTION_BEG.
2001-10-08 Neil Booth <[email protected]>
* cppmacro.c (_cpp_create_definition): Leave comments off.
* doc/cpp.texi: Update.
2001-10-08 DJ Delorie <[email protected]>
* c-decl.c (grokfield): Make sure the only unnamed fields
we're allowing are either structs or unions.
* doc/extend.texi: Add documentation for the unnamed field
extension.
2001-10-08 Zack Weinberg <[email protected]>
* aclocal.m4 (gcc_AC_PROG_GNAT): New.
* configure.in: Use it.
* configure: Regenerated.
* config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
2001-10-08 Neil Booth <[email protected]>
* cppfiles.c (open_file): Don't mark zero-length files
never-reread here. Don't output diagnostics here either.
(stack_include_file): Mark them never-reread here.
(_cpp_read_file): Update.
2001-10-08 Richard Henderson <[email protected]>
* config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
2001-10-08 Richard Henderson <[email protected]>
* expr.c (store_expr): When converting a CONST_INT for storage
in a SUBREG, convert it to both SUBREG modes before stripping
the SUBREG.
2001-10-08 Richard Henderson <[email protected]>
* varasm.c (restore_varasm_status): New.
* function.h: Declare it.
* function.c (pop_function_context_from): Call it.
2001-10-08 Richard Henderson <[email protected]>
* c-common.h (struct c_lang_decl): Add declared_inline.
* c-tree.h (DECL_DECLARED_INLINE_P): New.
* c-lang.c (c_disregard_inline_limits): Use it.
* c-decl.c (duplicate_decls): Likewise.
(pushdecl, redeclaration_error_message): Likewise.
(pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
(grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
Set DECL_INLINE if -finline-functions.
(store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
2001-10-08 Neil Booth <[email protected]>
* cppmacro.c (funlike_invocation_p): Move some logic to caller
in enter_macro_context. Create a padding token in its own context
if necessary when the search for '(' fails.
(enter_macro_context): Update.
2001-10-07 Joseph S. Myers <[email protected]>
* ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
genmultilib, toplev.c: Fix spelling errors of "separate" as
"seperate", and corresponding spelling errors of related words.
2001-10-07 Kaveh R. Ghazi <[email protected]>
* builtins.c (expand_builtin_setjmp_receiver): Const-ify.
* c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
Likewise.
* c-dump.c (dump_option_value_info): Likewise.
* c-format.c (format_length_info, format_char_info,
format_flag_spec, format_flag_pair, format_kind_info): Likewise.
* collect2.c (names): Likewise.
* cppdefault.h (default_include): Likewise.
* cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
* flow.c (life_analysis): Likewise.
* gcc.c (dir_separator_str, modify_target, option_map,
target_option_translations, spec_list_1, extra_specs_1,
init_spec): Likewise.
* gcov.c (gcov_version_string): Likewise.
* genattr.c (write_units): Likewise.
* genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
* gengenrtl.c (rtx_definition, defs): Likewise.
* genrecog.c (pred_table): Likewise.
* global.c (global_alloc): Likewise.
* lcm.c (optimize_mode_switching): Likewise.
* local-alloc.c (find_free_reg): Likewise.
* params.h (param_info): Likewise.
* predict.c (predictor_info): Likewise.
* protoize.c (unexpansion_struct): Likewise.
* real.c (bmask): Likewise.
* recog.h (insn_operand_data, insn_data): Likewise.
* regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
* stmt.c (expand_nl_goto_receiver): Likewise.
* toplev.c (da, debug_args, lang_opt, documented_lang_options,
target_switches, target_options): Likewise.
* tradcif.y (token, tokentab2, yylex): Likewise.
* tree.h (attribute_spec): Likewise.
* alpha.c (override_options, alpha_lookup_xfloating_lib_func):
Likewise.
* arc.c (arc_output_function_epilogue): Likewise.
* arm.c (processors, all_cores, all_architectures,
arm_override_options, isr_attribute_arg, isr_attribute_args,
arm_isr_value): Likewise.
* avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
Likewise.
* c4x.c (c4x_int_reglist): Likewise.
* d30v.c (override_options): Likewise.
* h8300.c (shift_insn): Likewise.
* i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
* i386.h (processor_costs, ix86_cost): Likewise.
* m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
* m68hc11.h (processor_costs, m68hc11_cost): Likewise.
* m68k.c (codes_68881, codes_FPA): Likewise.
* m88k.c (mode_from_align, max_from_align, all_from_align,
best_from_align, m_options): Likewise.
* m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
* mcore.c (mode_from_align): Likewise.
* mips/elf64.h (UNIQUE_SECTION): Likewise.
* mips/iris6gld.h (UNIQUE_SECTION): Likewise.
* mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
* mips.h (mips_regno_to_class): Likewise.
* ns32k.c (scales): Likewise.
* pa.c (import_string, magic_milli): Likewise.
* rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
* sparc.c (leaf_reg_remap, sparc_override_options,
reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
Likewise.
* sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
2001-10-07 Dale Johannesen <[email protected]>
* reload1.c (reload_reg_free_p): Teach register interference
checking that multiple output reloads are emitted in
reverse order.
reload1.c (reload_reg_reaches_end_p): Ditto.
reload1.c (reloads_conflict): Ditto.
2001-10-07 Joseph S. Myers <[email protected]>
* doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
NULL_TREE inside @code.
2001-10-07 Joseph S. Myers <[email protected]>
* doc/gcc.texi: Document consistent style of "32-bit",
"Objective-C", and "@code{NULL}".
2001-10-06 Zack Weinberg <[email protected]>
* cpplex.c (enum spell_type): Add SPELL_NUMBER.
(cpp_token_len, cpp_spell_token, cpp_output_token,
_cpp_equiv_tokens): Handle it.
* cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
* cppexp.c (_cpp_parse_expr): Use the correct operator code in
error messages.
Sat Oct 6 07:42:39 2001 Richard Kenner <[email protected]>
* gcc.c (default_compilers): Remove .ada.
2001-10-06 Neil Booth <[email protected]>
* doc/cppinternals.texi: Update.
2001-10-06 Zack Weinberg <[email protected]>
* gcc.c (main): Set this_file_error if the appropriate
compiler for a language has not been installed.
2001-10-06 Ulrich Weigand <[email protected]>
* config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
2001-10-05 Joseph S. Myers <[email protected]>
* gccbug.in (CATEGORIES): Add ada.
2001-10-05 Catherine Moore <[email protected]>
* config/stormy16/stormy-abi: Document abi changes.
* config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
(ICALL_REGS): New register class.
(NUM_ARGUMENT_REGISTERS): Now 6.
(DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
in registers.
(REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
* config/stormy16.md (call_internal, call_value_internal,
indirect_jump): Use new 'z' constraint.
2001-10-05 Neil Booth <[email protected]>
* doc/cppinternals.texi: Update.
2001-10-05 Richard Henderson <[email protected]>
* dwarf2out.c (FRAME_BEGIN_LABEL): New.
(output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
the gas section-name-as-label feature.
2001-10-05 Neil Booth <[email protected]>
* doc/cppinternals.texi: Update.
Fri Oct 5 08:17:46 2001 Richard Kenner <[email protected]>
* config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
to ensure valid SImode constants.
2001-10-05 Alexandre Oliva <[email protected]>
* Makefile.in (c-decl.o): Depend on tree-inline.h.
(c-lang.o): Likewise, as well as insn-config.h and integrate.h.
* c-decl.c: Include tree-inline.h.
(c_expand_body): Call optimize_inline_calls. Determine whether
a function is inlinable upfront, and only clear
DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
* c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
(c_disregard_inline_limits): New function.
(inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
(c_post_options): Enable tree inlining if inlining is enabled.
Don't inline trees when instrumenting functions.
(c_init): Initialize lang_disregard_inline_limits and
lang_cannot_inline_tree_fn.
* tree-inline.c (initialize_inlined_parameters): Handle calls
with fewer arguments than declared parameters, and fewer
parameters than passed arguments. Don't assume value is a
DECL.
(declare_return_variable): Convert return value back to the
original type, if it was promoted.
(tree_inlinable_function_p): New function.
(inlinable_function_p): Don't look at DECL_INLINE if we're
inlining all functions. Make it work with a NULL id.
Re-check DECL_UNINLINABLE after language-specific checks.
* tree-inline.h (tree_inlinable_function_p): Declare it.
* integrate.c (save_for_inline): Don't bother to prepare argvec
when not inlining.
* cse.c (check_for_label_ref): Don't check deleted labels.
* Makefile.in (tree-inline.o): Depend on newly-included headers.
* tree-inline.c: Include headers needed for the functions moved in.
(struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
(remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
(copy_body, initialize_inlined_parameters): Likewise.
(declare_return_variable, inlinable_function_p): Likewise.
(expand_call_inline, expand_calls_inline): Likewise.
(optimize_inline_calls, clone_body): Likewise.
(walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
(copy_tree_r, remap_save_expr): Likewise.
2001-10-04 Alexandre Oliva <[email protected]>
* Makefile.in (OBJS): Added tree-inline.o.
(c-common.o): Depend on tree-inline.h.
(tree-inline.o): New target.
* c-common.c: Include tree-inline.h.
(c_mark_lang_decl): Don't mark saved_tree.
(c_common_lang_init): Set lang_anon_aggr_type_p.
* c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
(struct c_lang_decl): Moved saved_tree to tree_decl.
* ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
* integrate.h (function_attribute_inlinable_p): Declare it.
* integrate.c (function_attribute_inlinable_p): Export it.
* tree-inline.c: New file. Define variables declared in...
* tree-inline.h: New file. Declare functions to be moved to
tree-inline.c. Define macros and declare types and hooks for
language-specific tree inlining.
(flag_inline_trees): Moved definition from cp/decl2.c.
* tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
(TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
(struct tree_decl): Moved saved_tree from c_lang_decl and
inlined_fns from C++'s lang_decl.
2001-10-04 Loren J. Rittle <[email protected]>
* Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
2001-10-04 Neil Booth <[email protected]>
* doc/cppinternals.texi: Update.
2001-10-04 Eric Christopher <[email protected]>
* config/mips/mips.c (init_cumulative_args): Remember to set
cum->prototype.
* config.gcc: Redo linux configuration. Add target_cpu_default
of soft-float to all mipsisa32 combinations and tx39.
* config/mips/linux.h: Remove include of mips.h.
2001-10-03 Loren J. Rittle <[email protected]>
* Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
HOST_LDFLAGS and HOST_CPPFLAGS.
2001-10-03 Ziemowit Laski <[email protected]>
* c-parse.in (objc_inherit_code, objc_pq_context,
objc_public_flag): Make static.
(objc_interface_context, objc_implementation_context,
objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
global tree array in objc/objc-act.[ch].
(methoddef): Remove unnecessary code.
* objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
Hoist struct definitions to objc-act.h.
(nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
cat_count): Place declaration in objc-act.h.
(objc_tree_index): Move enumeration to objc-act.h.
(objc_global_trees): Place declaration and macro accessors in
objc-act.h.
(implementation_context): Remove duplicate; use
objc_implementation_context instead:
(method_context): Remove duplicate; use objc_method_context
instead.
(objc_ellipsis_node, objc_method_prototype_template,
implemented_classes, function_type): Move global vars to
objc_global_trees.
(init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
(build_message_expr): Move actual construction of ObjC message
send nodes to finish_message_expr.
(finish_message_expr): New routine, contains code formerly in
build_message_expr.
* objc/objc-act.h (finish_message_expr): New prototype.
(objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
declarations; these vars are now part of objc_global_trees.
(objc_tree_index, objc_global_trees): Move definitions from
objc-act.c.
* objc/objc-tree.def: Update copyright info.
Wed Oct 3 12:22:11 EDT 2001 John Wehle ([email protected])
* dwarf2asm.c (unaligned_integer_asm_op): Abort if
op is NULL.
* sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
only if TARGET_ARCH64.
2001-10-02 Bernd Schmidt <[email protected]>
* doc/extend.texi: Fix some problems with previous checkin.
* doc/invoke.texi: Likewise.
2001-10-02 Neil Booth <[email protected]>
* cpphash.h: Update comments.
(cpp_context): Update.
(spec_nodes): Remove n__Pragma.
* cppinit.c (cpp_create_reader): Update.
(builtin_array): Add _Pragma.
* cpplib.h: Update comments.
(NODE_DISABLED, BT_PRAGMA): New.
(cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
* cppmacro.c (struct cpp_macro): Remove disabled.
(builtin_macro): Return int, handle _Pragma, push the new token
on the context stack.
(funlike_invocation_p): Unconstify, update.
(enter_macro_context): Handle builtins here.
(replace_args, push_token_context, push_ptoken_context):
Update for prototype changes.
(_cpp_pop_context): Update.
(cpp_get_token): Don't handle buitins, nor _Pragma here.
(cpp_sys_macro_p): Update.
(_cpp_free_definition): Clear disabled flag.
(_cpp_create_definition): Upate.
* cppmain.c: Update comments.
Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <[email protected]>,
Andreas Jaeger <[email protected]>,
Jan Hubicka <[email protected]>
* doc/invoke.texi (i386 Options): Document x86-64 options.
(i386 and x86-64 Options): Rename i386 options section.
* config/i386/i386.h (TARGET_UNWIND_INFO): New.
(TARGET_SWITCHES): Add -munwind-info.
(MASK_NO_UNWIND_INFO): New.
(NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
biarch compilation.
(ASM_OUTPUT_DOUBLE_INT): New.
* config/i386/linux64.h: New spec file for Linux x86-64 support.
* config.gcc: Fix tm_file settings for x86-64.
* config/i386/x86-64.h: New file with OS independent x86-64
definitions.
* config/i386/biarch64.h: New file used to configure compiler
to biarch/64bit compilation.
* config/i386/i386.c: (override_options): Set flags default
for 64bit compilation.
Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <[email protected]>
* i386.c (legitimize_pic_address): Add missing bits of 64bit support.
(ix86_expand_int_movcc): Optimize DImode conditional moves with
constants on x86_64.
(ix86_attr_length_immediate_default): Support MODE_DI.
* i386.md (fixdi splitter): Add missing "&& 1" in splitter
condition.
(indirect_jump, tablejump): Turn into expander.
2001-10-02 Joseph S. Myers <[email protected]>
* c-common.c (c_format_attribute_table): Make format and
format_arg attributes apply to function types rather than to
decls.
(is_valid_printf_arglist): Construct an attribute list and pass
that to check_function_format rather than a name.
* c-common.h (check_function_format): Adjust prototype.
* c-decl.c (duplicate_decls): Preserve attributes from type of
built-in decl when allowing for harmless conflict in types.
* c-format.c (record_function_format,
record_international_format, function_format_list,
international_format_info, international_format_list): Remove.
(function_format_info): Remove next, name and assembler_name.
Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
(decode_format_attr): New.
(handle_format_attribute): Handle receiving a type rather than a
decl. Call decode_format_attr. Store format information in a
function_format_info.
(handle_format_arg_attribute): Correct comment. Handle receiving
a type rather than a decl. Use unsigned HOST_WIDE_INT for
arg_num.
(check_format_info_recurse, check_format_info_main): Take argument
numbers as unsigned HOST_WIDE_INT.
(check_function_format): Take a list of attributes from the
function type rather than a name or assembler name. Check for
format attributes in that list and the attributes on the type of
the current function rather than looking through
function_format_list.
(check_format_info): Use unsigned HOST_WIDE_INT for argument
numbers.
(check_format_info_recurse): Take format_arg attributes from the
type of the function calls rather than using
international_format_list. Allow for multiple format_arg
attributes.
* c-typeck.c (build_function_call): Pass type attributes to
check_function_format rather than name or assembler name. Don't
require there to be a name or assembler name to check formats.
2001-10-02 Joseph S. Myers <[email protected]>
* attribs.c (decl_attributes): Possibly call
insert_default_attributes to insert default attributes on
functions in a lazy manner.
* builtin-attrs.def: New file; define the default format and
format_arg attributes.
* c-common.c (c_format_attribute_table): Move to earlier in the
file.
(c_common_nodes_and_builtins): Initialize format_attribute_table.
(enum built_in_attribute, built_in_attributes,
c_attrs_initialized, c_init_attributes,
c_common_insert_default_attributes): New.
(c_common_lang_init): Don't initialize format_attribute_table. Do
call c_init_attributes.
* Makefile.in (c-common.o): Depend on builtin-attrs.def.
* c-common.h (init_function_format_info): Don't declare.
(c_common_insert_default_attributes): Declare.
* c-decl.c (implicitly_declare, builtin_function): Call
decl_attributes.
(init_decl_processing): Don't call init_function_format_info.
(insert_default_attributes): New.
* c-format.c (handle_format_attribute,
handle_format_arg_attribute): Be quiet about inappropriate
declaration when applying default attributes.
(init_function_format_info): Remove.
* tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
(insert_default_attributes): Declare.
2001-10-02 Joseph S. Myers <[email protected]>
* c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
2001-10-01 Jim Wilson <[email protected]>
* sched-deps.c (add_dependence): When elide conditional dependence,
check that insn doesn't modify cond2.
2001-10-01 Dale Johannesen <[email protected]>
* config/rs6000/rs6000.h (enum processor_type): Add support
for 7400 (G4) and 7450.
(RTX_COSTS): Ditto.
* config/rs6000/rs6000.c (rs6000_override_options): Ditto.
(rs6000_issue_rate): Ditto.
(rs6000_adjust_cost): Fix cycle counts for compares.
(debug_stack_info): Fix an obvious typo.
* config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
* doc/invoke.texi: Document.
* config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
for Darwin.
(PROCESSOR_DEFAULT): Ditto.
2001-10-01 Loren J. Rittle <[email protected]>
* Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
(fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
later recursive make invocation.
2001-10-01 Hans Boehm <[email protected]>
* optabs.c (emit_libcall_block): When using non-call exceptions,
don't add REG_LIBCALL reg notes to trapping calls.
2001-10-01 David Billinghurst <[email protected]>
* flow.c (propagate_block_delete_libcall): Remove unused first arg
(propagate_one_insn): Update for above change
2001-10-01 David Billinghurst <[email protected]>
* unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
_Unwind_GetTextRelBase): Argument is unused.
Mon Oct 1 19:20:57 2001 Richard Kenner <[email protected]>
* alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
Loop through NOPs, placeholders, and components.
Don't go through NOPs if change mode.
(record_alias_subset): Do nothing if SUBSET and SET are the same.
* emit-rtl.c (set_mem_alias_set): Enable check.
* expr.c (find_placeholder): New function.
(expand_expr, case PLACEHOLDER_EXPR): Use it.
(expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
to modify it and avoid unneeded copies.
* expr.h (expand_expr): Always define.
(find_placeholder): New declaration.
2001-10-01 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11.md ("add-split"): Fix add split when
operand 2 is the stack pointer.
("addr-peephole"): Fix address computation peephole when operand 2
is the stack pointer.
Mon Oct 1 09:26:41 2001 Richard Kenner <[email protected]>
* config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
(ix86_setup_incoming_varargs): Likewise.
2001-10-01 Jason Merrill <[email protected]>
* stor-layout.c (layout_type): Don't complain about too-large
array here.
Mon Oct 1 06:43:41 2001 Richard Kenner <[email protected]>
* function.c (keep_stack_depressed): Don't use delete_insn.
* expr.h (set_mem_alias_set): Move decl to here.
* rtl.h (mem_attrs): New typedef and struct.
(union rtunion_def): Add field for mem_attrs.
(X0MEMATTR, MEM_ATTRS): New macros.
(MEM_ALIAS_SET): Use MEM_ATTRS.
(MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
(MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
(set_mem_alias_set): Delete decl from here.
* alias.c (set_mem_alias_set): Delete from here.
* emit-rtl.c (mem_attrs_htab): New variable.
(rtx_htab_mark, rtx_htab_mark_1): Deleted.
(mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
(mem_attrs_mark, get_mem_attrs): Likewise.
(gen_rtx_MEM): Clear MEM_ATTRS.
(set_mem_attributes): Move to here.
(set_mem_alias_set): Likewise, and call get_mem_attrs.
(init_emit_once): const_int_htab now deletable htab.
Initialize mem_attrs_htab.
* explow.c (set_mem_attributes): Delete from here.
* function.c (put_var_into_stack): Clear MEM_ATTRS.
(gen_mem_addressof): Likewise; rework to use set_mem_attributes.
* ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
* reload1.c (reload): Rework changing REG to MEM.
2001-09-30 H.J. Lu <[email protected]>
* acconfig.h (PREFIX_INCLUDE_DIR): New variable.
* config.in: Rebuild.
2001-09-30 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
("tsthi_1"): Avoid allocation in register y.
("*movqi_68hc12"): Reorganize and fix constraints.
("zero_extendqisi2"): Prefer d over x and y for operand 1.
("addqi3"): Likewise.
("addhi3"): Fix constraints.
("*logicalhi3_zexthi"): Disparage soft registers.
2001-09-30 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
to tmp reg.
2001-09-30 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
that we use setjmp/longjmp exceptions.
2001-09-30 Neil Booth <[email protected]>
* cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
_cpp_pool_alloc, _cpp_next_chunk): Remove.
(_cpp_extend_buff, BUFF_ROOM): Update.
(_cpp_append_extend_buff): New.
(struct cpp_reader): Remove macro_pool, add a_buff.
* cppinit.c (cpp_create_reader): Initialize a_buff, instead of
macro_pool.
(cpp_destroy): Free a_buff instead of macro_pool.
* cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
_cpp_pool_alloc, ): Remove.
(parse_number, parse_string): Update use of _cpp_extend_buff.
(_cpp_extend_buff): Update.
(_cpp_append_extend_buff, cpp_aligned_alloc): New.
* cpplib.c (glue_header_name, parse_answer):
Update use of _cpp_extend_buff.
(cpp_register_pragma, cpp_register_pragma_space): Use
_cpp_aligned_alloc.
(do_assert, do_unassert): Check for EOL, update.
* cppmacro.c (stringify_arg, collect_args): Update to use
_cpp_extend_buff and _cpp_append_extend_buff.
(save_parameter, parse_params, alloc_expansion_token,
_cpp_create_definition): Rework memory management.
2001-09-29 Andris Pavenis <[email protected]>
* config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
update md_exec_prefix.
(UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
to string constant.
2001-09-30 Ulrich Weigand <[email protected]>
* config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
(SELECT_CC_MODE): Use s390_select_ccmode.
* config/s390/s390-protos.h (s390_select_ccmode): Add.
* config/s390/s390.c (s390_select_ccmode): New.
(s390_match_ccmode): Add CCLmode.
(s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
(output_branch_condition, output_inverse_branch_condition): Removed.
(print_operand): Use s390_branch_condition_mnemonic.
* config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
(bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
* config/s390/s390.c (check_and_change_labels): Preserve CC mode
when converting conditional branches to far branches.
* config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
cmpint_di): Use CCSmode instead of CCUmode.
* config/s390/s390.c (legitimate_la_operand_p): New.
* config/s390/s390-protos.h (legitimate_la_operand_p): Add.
* config/s390/s390.md (movsi): Convert load address patterns to
arithmetic operations when necessary.
(addaddr_picR, addaddr_picL, addaddr_picN): Removed.
(do_la): Renamed to *do_la and use legitimate_la_operand_p.
(*do_la_reg_0): Don't use before reload.
* config/s390/s390.c (legitimize_address): Make more efficient
use of two-register addressing mode.
* config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
with -mno-backchain in some corner cases.
* config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
2001-09-29 Alexandre Oliva <[email protected]>
* reload.c (find_reloads): Mark new USE insns with QImode.
(find_reloads_toplev, find_reloads_address, subst_reg_equivs,
find_reloads_subreg_address): Likewise.
* regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
encountered.
* reload1.c (reload_combine_note_use): Likewise, inside USEs and
CLOBBERs.
(reload): Make sure there are no USEs with mode other than
VOIDmode. At the end, remove those marked with QImode.
2001-09-29 Per Bothner <[email protected]>
* cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
* Makefile.in (includedir): Rename to local_includedir.
(includedir): Define as $(prefix)/include.
* config.in (PREFIX_INCLUDE_DIR): New variable.
* configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
2001-09-29 Bernd Schmidt <[email protected]>
* config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
storehps builtins.
* doc/extend.texi (Vector Extensions): New node.
* doc/invoke.texi (Machine Dependent Options): Add documentation for
i386 -mmmx, -msse, -m3dnow.
Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <[email protected]>
* doc/invoke.texi (Optimize Options): Revert an accidental checkin.
2001-09-29 Hans-Peter Nilsson <[email protected]>
* cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
* doc/invoke.texi (Optimize Options): Delete spurious @table.
2001-09-28 Richard Henderson <[email protected]>
* varasm.c (assemble_integer): Bound alignment check by
BIGGEST_ALIGNMENT.
* cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
2001-09-28 Rainer Orth <[email protected]>
* config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
2001-09-25 Bernd Schmidt <[email protected]>
Mostly from Graham Stott <[email protected]>
* c-common.c (type_for_mode): Add support for V2SFmode.
* tree.c (build_common_tree_nodes_2): Likewise.
* tree.h (enum tree_index, global_trees): Likewise.
* config/i386/i386.c (x86_3dnow_a): New variable.
(override_options): Support 3Dnow extensions.
(bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
Athlon's version of 3Dnow.
(ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
(ix86_expand_builtin): Handle them.
(ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
* config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
TARGET_3DNOW_A): New macros.
(TARGET_SWITCHES): Add 3Dnow switches.
(VALID_MMX_REG_MODE_3DNOW): New macro.
(VECTOR_MODE_SUPPORTED_P): Use it.
(enum ix86_builtins): Add entries for 3Dnow builtins.
* config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
(mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
sfence_insn, prefetch): Make these available if TARGET_SSE or
TARGET_3DNOW_A.
Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <[email protected]>
* i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
ix86_va_start, ix86_build_va_list): Declare.
* i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
ix86_va_start, ix86_build_va_list): New global functions.
* i386.md (sse_prologue_save_insn): New insn.
(sse_prologue_save): New expander.
* i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
2001-09-28 Neil Booth <[email protected]>
* cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
Use size_t everywhere, make definitions consistent with
prototypes.
Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <[email protected]>
* gcse.c (replace_store_insn): Use delete_insn.
* loop.c (move_movables): Likewise; avoid delete_insn
from clobbering notes moved elsewhere.
(check_dbra_loop): Use delete_insn.
* ssa.c (convert_from_ssa): Likewise.
* cse.c (cse_insn): Use delete_insn.
2001-09-28 Neil Booth <[email protected]>
* cpphash.h (struct cpp_buff): Make unsigned.
(_cpp_get_buff): Take length of size_t.
(_cpp_unaligned_alloc): New.
(BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
(struct cpp_reader): Remove ident_pool. Add u_buff.
* cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
(cpp_destroy): Destroy u_buff, not ident_pool.
* cpplex.c (parse_number, parse_string, save_comment,
cpp_token_as_text): Update to use the unaligned buffer.
(new_buff): Make unsigned.
(_cpp_unaligned_alloc): New.
* cpplib.c (glue_header_name): Update to use the unaligned buffer.
* cppmacro.c (new_number_token, builtin_macro, stringify_arg):
Similarly.
(collect_args): Make unsigned.
2001-09-27 Zack Weinberg <[email protected]>
* cpplex.c (cpp_output_token): Use a putc loop for
SPELL_OPERATOR, and fwrite for SPELL_IDENT.
* configure.in: Detect fwrite_unlocked and fprintf_unlocked.
* configure, config.in: Regenerate.
* system.h: Replace fwrite and fprintf with their unlocked
variants if available.
2001-09-27 Richard Henderson <[email protected]>
* dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
in favor of .eh_frame.
2001-09-27 Aldy Hernandez <[email protected]>
* config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
to macros.
(LIBCALL_VALUE): Likewise.
2001-09-27 Neil Booth <[email protected]>
* cpphash.h: Update comment.
* cpplex.c: Update comments.
(_cpp_can_paste): Remove.
* cpplib.h (_cpp_can_paste): Remove.
* cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
lexer rather than _cpp_can_paste.
2001-09-27 Neil Booth <[email protected]>
* doc/cppinternals.texi: Update.
2001-09-26 Neil Booth <[email protected]>
* cpphash.h (struct cpp_pool): Remove locks and locked.
(struct cpp_context): Add member buff.
(struct cpp_reader): Remove member argument_pool.
(_cpp_lock_pool, _cpp_unlock_pool): Remove.
* cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
* cpplex.c (chunk_suitable): Remove pool argument.
(MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
(new_buff, _cpp_extend_buff): Update.
(_cpp_get_buff): Fix silly pointer bug. Be more selective about
which buffer is returned.
(_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
(_cpp_lock_pool, _cpp_unlock_pool): Remove.
* cppmacro.c (lock_pools, unlock_pools): Remove.
(push_ptoken_context): Take a _cpp_buff.
(enter_macro_context): Pool locking removed.
(replace_args): Use a _cpp_buff for the replacement list with
arguments replaced.
(push_token_context): Clear buff.
(expand_arg): Use _cpp_pop_context.
(_cpp_pop_context): Free a context's buffer, if any.
2001-09-26 DJ Delorie <[email protected]>
* c-typeck.c (digest_init): Check for sizeless arrays.
2001-09-26 Richard Henderson <[email protected]>
* optabs.c (init_one_libfunc): Create a dummy function type
instead of using error_mark_node.
2001-09-26 Neil Booth <[email protected]>
* cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
_cpp_extend_buff, _cpp_free_buff): New.
(struct cpp_reader): New member free_buffs.
* cppinit.c (cpp_destroy): Free buffers.
* cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
_cpp_extend_buff, _cpp_free_buff): New.
* cpplib.h (struct cpp_options): Remove unused member.
* cppmacro.c (collect_args): New. Combines the old parse_arg
and parse_args. Use _cpp_buff for memory allocation.
(funlike_invocation_p, replace_args): Update.
Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <[email protected]>
* final.c (final_scan_insn): Use delete_insn instead of delete_note.
2001-09-25 Andrew Haley <[email protected]>
* except.c (sjlj_mark_call_sites): Change address inside sequence.
2001-09-24 Andrew Haley <[email protected]>
* config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
glibc.
2001-09-25 Janis Johnson <[email protected]>
Jim Wilson <[email protected]>
* doc/install.texi (Specific, ia64-*-linux): Document.
Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <[email protected]>
* Makefile.in (cfgrtl.o): Add.
* basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
free_aux_for_edge): Declare.
* cfg.c
(HAVE_return): Undefine.
* basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
free_aux_for_edge): New global functions.
(first_delete_block): New static variable.
(init_flow): Clear first_delete_block.
(basic_block_for_insn, label_value_list, tail_recursion_label_list,
can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
try_redirect_by_replacing_jump, last_loop_beg_note,
back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
delete_insn, delete_insn_chain, create_basic_block_structure,
create_basic_block, flow_delete_block, compute_bb_for_insn,
free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
set_block_for_new_insns, split_block, merge_blocks_nomove,
block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
redirect_edge_and_branch, force_nonfallthru_and_redirect,
force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
tidy_fallthru_edges, split_edge, insert_insn_on_edge,
commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
purge_all_dead_edges): Move to ....
* cfgrtl.c: New file; .... Here.
* bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
(reroder_basic_block): Use alloc_aux_for_blocks.
* predict.c (estimate_bb_frequencies): Likewise; use
alloc_aux_for_edges.
* profile.c (compute_branch_probabilities): Likewise.
(branch_prob): Likewise.
* reg-stack.c (reg_to_stack): Likewise.
* emit-rtl.c (emit_insns_after): Never return NULL.
* basic-block.h (set_block_for_new_insns): Delete.
* cfgrtl.c (set_block_for_new_insns): Delete.
* cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
calls when crossjumping.
* cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
* unroll.c (copy_loop_body): Use delete_insn.
* final.c (final, final_scan_insn): Use delete_insn/delete_note.
* function.c (fixup_var_refs_insn, fixup_var_refs_1,
keep_stack_depressed): Likewise.
* gcse.c (cprop_cc0_jump): Likewise.
* local-alloc.c (update_equiv_regs): Likewise.
* loop.c (scan_loop, loop_delete_insns): Likewise.
* regmove.c (try_auto_increment, fixup_match_1): Likewise.
* reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
delete_output_reload, delete_address_reloads_1,
reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
Likewise.
* sibcall.c (replace_call_placeholder): Likewise.
* cse.c (cse_insn): Likewise.
2001-09-25 Bernd Schmidt <[email protected]>
From Graham Stott <[email protected]>
(def_builtin): Only define builtins appropriate for target_flags. All
callers changed.
(builtin_decsription): Add new field mask which is used to determine
when to define the builtin via the macro def_builtin.
(bdesc_comi): Initialize new mask fields.
(bdesc_2srg): Likewise.
(bdesc_1arg): Likewise.
* config/i386/i386.c (ix86_init_builtins): Correct return type
building v4hi_ftype_v4hi_int_int tree node.
(ix86_expand_sse_comi): Fix typo swapping operands.
Don't swap comparison condition, it is already swapped.
(ix86_expand_sse_compare): Before swapping operands
move operand 1 into new rtx and not the target rtx.
Don't swap comparison condition, it is already swapped.
Always check whether we need to create a new TARGET.
* config/i386/i386.md: (sse_comi) Fix typos.
(sse_ucomi): Likewise.
(cvtss2si): Fix operand 0 contraint.
(cvttss2si): Likewise.
(sse_unpckhps): Fix mode for operand 2.
(sse_unpcklps): Likewise.
2001-09-25 Graham Stott <[email protected]>
* sibcall.c (skip_copy_to_return_value): Tighten return value
copy check.
2001-09-24 David Edelsohn <[email protected]>
* rs6000.c (lwa_operand): Address must be word aligned.
Mon Sep 24 18:57:59 2001 Richard Kenner <[email protected]>
* tree.c (type_hash_marked_p): Consider as marked if debug symbol
number has been set.
(type_hash_mark): Mark type itself.
2001-09-24 Neil Booth <[email protected]>
* c-lex.c (cb_def_pragma): Update.
(c_lex): Update, and skip padding.
* cppexp.c (lex, parse_defined): Update, remove unused variable.
* cpphash.h (struct toklist): Delete.
(union utoken): New.
(struct cpp_context): Update.
(struct cpp_reader): New members eof, avoid_paste.
(_cpp_temp_token): New.
* cppinit.c (cpp_create_reader): Update.
* cpplex.c (_cpp_temp_token): New.
(_cpp_lex_direct): Add PREV_WHITE when parsing args.
(cpp_output_token): Don't print leading whitespace.
(cpp_output_line): Update.
* cpplib.c (glue_header_name, parse_include, get__Pragma_string,
do_include_common, do_line, do_ident, do_pragma,
do_pragma_dependency, _cpp_do__Pragma, parse_answer,
parse_assertion): Update.
(get_token_no_padding): New.
* cpplib.h (CPP_PADDING): New.
(AVOID_LPASTE): Delete.
(struct cpp_token): New union member source.
(cpp_get_token): Update.
* cppmacro.c (macro_arg): Convert to use pointers to const tokens.
(builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
replace_args, quote_string, stringify_arg, parse_arg, next_context,
enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
_cpp_backup_tokens, _cpp_create_definition): Update.
(push_arg_context): Delete.
(padding_token, push_token_context, push_ptoken_context): New.
(make_string_token, make_number_token): Update, rename.
(cpp_get_token): Update to handle tokens as pointers to const,
and insert padding appropriately.
* cppmain.c (struct printer): New member prev.
(check_multiline_token): Constify.
(do_preprocessing, cb_line_change): Update.
(scan_translation_unit): Update to handle spacing.
* scan-decls.c (get_a_token): New.
(skip_to_closing_brace, scan_decls): Update.
* fix-header.c (read_scan_file): Update.
* doc/cpp.texi: Update.
2001-09-24 Kaveh R. Ghazi <[email protected]>
* c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
leak by passing malloc'ed pointer to reconcat, not concat.
2001-09-24 DJ Delorie <[email protected]>
* varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
2001-09-24 Ulrich Weigand <[email protected]>:
* flow.c (delete_dead_jumptables): Delete jumptable if the only
reference is from the literal pool.
2001-09-24 Janis Johnson <[email protected]>
* doc/install.texi (Final install): Request additional information
in mail about successful builds.
2001-09-24 John David Anglin <[email protected]>
* pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
initial value of return pointer register instead of value in frame-20.
Revise comments.
2001-09-24 John David Anglin <[email protected]>
* som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
(ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
the libcall if there isn't a referenced identifier for the symbol.
2001-09-24 John David Anglin <[email protected]>
* pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
non 64-bit machines. Use these as a plabel for the trampoline.
(TRAMPOLINE_SIZE): Adjust size for new words.
(INITIALIZE_TRAMPOLINE): Initialize new words.
(TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
pointer to the plabel in the trampoline.
2001-09-24 John David Anglin <[email protected]>
* pa.c (function_arg): Pass floating arguments in both general and
floating registers in indirect (dynamic) calls when generating code
for the 32 bit ABI and the HP assembler.
2001-09-24 Rainer Orth <[email protected]>
* doc/install.texi: Markup fixes.
Use Solaris 2, SunOS 4 as appropriate.
(Specific, *-*-solaris2*): Explain this.
Unconditionally warn against /usr/ucb tools.
Remove Sun as warning, obsolete.
Move X11 header bug workaround here, update patches.
(Specific, sparc-sun-solaris2*): Detail Sun as fix status.
(Specific, sparc-sun-solaris2.7): Update patch 106950 status.
2001-09-23 Zack Weinberg <[email protected]>
* errors.h (warning, error, fatal, internal_error): Don't mark
with ATTRIBUTE_PRINTF_n.
* toplev.h (internal_error, fatal_io_error, warning, error,
pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
Likewise.
Sun Sep 23 18:19:48 2001 Richard Kenner <[email protected]>
* function.c (pop_function_context_from): var_refs_queue
and temp slots now in GC memory.
(mark_function_status, free_after_compilation): Likewise;
also struct function now in GC memory.
(assign_stack_temp_for_type): struct temp_slot now in GC memory.
(combine_temp_slots): Likewise.
(schedule_fixup_var_refs): var_refs_queue now in GC memory.
(prepare_function_start): Use GC memory for struct function.
(mark_temp_slot): Deleted.
(gcc_mark_struct_function): struct function now in GC memory.
* fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
code for division, not modulus.
* rtl.def (MEM): Remove obsolete part of comment.
2001-09-22 Joseph S. Myers <[email protected]>
* c-format.c (init_function_format_info): Check __builtin_printf
and __builtin_fprintf even if -ffreestanding. Check C99 functions
in gnu89 mode.
Sat Sep 22 09:09:32 2001 Richard Kenner <[email protected]>
* c-common.c (format_attribute_table): Remove decl.
* tree.h (format_attribute_table, lang_attribute_table): New decls.
(lang_attribute_common): Likewise.
* function.c (fix_lexical_address): Use set_mem_alias_set.
(expand_function_start): Likewise.
* config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
* varasm.c (output_constant): Fix unused variable warning.
* attribs.c: New file, from c-common.c.
(attribute_tables): Now four elements.
(format_attribute_table, lang_attribute_common): New variables.
(init_attributes): Reflect above changes.
(handle_mode_attribute): Delete check for wider than uintmax.
* c-common.c: Delete parts moved to attribs.c.
(enum attrs): Deleted; unused.
(c_format_attribute_table): New variable.
(c_common_lang_init): Initialize format_attribute_table with it.
* c-common.h (decl_attributes): Remove decl.
* tree.h (decl_attribute): Move it to here.
* Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
(attribs.o): New rule.
2001-09-22 Andreas Jaeger <[email protected]>
* builtins.c (c_getstr): Remove unused variable.
2001-09-21 Richard Henderson <[email protected]>
* reload1.c (reload): Use delete_insn instead of splatting
NOTE_INSN_DELETED.
2001-09-21 Richard Henderson <[email protected]>
* reload.c (push_secondary_reload): Don't check for "=" in output
constraint after ""->ALL_REGS check.
2001-09-21 Richard Henderson <[email protected]>
* predict.c (expected_value_to_br_prob): Use pc_set.
* optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
2001-09-21 Richard Henderson <[email protected]>
* rtl.h (LCT_RETURNS_TWICE): New.
* calls.c (emit_call_1): Set current_function_calls_setjmp for
ECF_RETURNS_TWICE.
(emit_library_call_value_1): Map LCT_RETURNS_TWICE
to ECF_RETURNS_TWICE.
* except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
call to setjmp.
* unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
* config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
(JMP_BUF_SIZE): New.
2001-09-21 Richard Henderson <[email protected]>
* config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
to R8_REGS.
2001-09-21 Richard Henderson <[email protected]>
* tree.def (FDESC_EXPR): New.
* expr.c (expand_expr): Handle it.
* varasm.c (initializer_constant_valid_p): Likewise.
(output_constant): Likewise.
* defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
* config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
(ASM_OUTPUT_FDESC): New.
* doc/tm.texi: Document the new macros.
2001-09-21 Richard Earnshaw ([email protected])
* cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
once merging is complete.
Fri Sep 21 11:20:12 2001 Richard Kenner <[email protected]>
* integrate.c (allocate_initial_values): Eliminate unused arg warning.
2001-09-21 Richard Earnshaw ([email protected])
* cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
that would be invalid after a merge.
Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <[email protected]>
* basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
* cfg.c (delete_insn): Rename from ....; use remove_insn; do not
remove some labels.
(flow_delete_insn): This one.
(delete_insn_chain): Rename from ...; do not care labels.
(flow_delete_insn_chain): ... this one.
(flow_delete_block): Remove the insns one BB has been expunged.
(merge_blocks_nomove): Likewise.
(try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
updating BB boundaries.
(tidy_fallthru_edge): Likewise.
(commit_one_edge_insertion): Likewise.
* cfgbuild.c (find_basic_block): Likewise.
(find_basic_blocks_1): Likewise.
* cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
(try_crossjump_to_edge): Likewise.
(try_optimize_cfg): Likewise.
* cse.c (delete_trivially_dead_insns): Likewise.
* df.c (df_insn_delete): Likewise.
* doloop.c (doloop_modify): Use delete_related_insns.
* emit-rtl.c (try_split): Likewise.
(remove_insn): Update BB boundaries.
* expect.c (connect_post_landing_pads): Use delete_related_insns.
* flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
updating BB boundaries.
(propagate_block_delete_insn): Likewise.
(propagate_block_delete_libcall): Likewise.
* function.c (delete_handlers): Use delete_related_insns.
(thread_prologue_and_epilogue_insns): Likewise.
* gcse.c (delete_null_pointer_checks): Use delete_related_insns.
* genpeep.c (gen_peephole): Use delete_related_insns.
* ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
BB boundaries.
(find_cond_trap): Likewise.
* integrate.c (save_for_inline): Use delete_related_insns.
(copy_insn_list): Likewise.
* jump.c (pruge_linie_number_notes): Likewise.
(duplicate_loop_exit_test): Likewise.
(delete_computation): Likewise.
(delete_related_insn): Rename from ...; use delete_insn
(delete_insn): ... this one.
(redirect_jump): Use delete_related_insns.
* loop.c (scan_loop): Likewise.
(move_movables): Likewise.
(find_and_verify_loops): Likewise.
(check_dbra_loop): Likewise.
* recog.c (peephole2_optimize): Likewise.
* reg-stack.c (delete_insn_for_stacker): Remove.
(move_for_stack_reg): Use delete_insn.
* regmove.c (combine_stack_adjustments_for_block): Likewise.
* reload1.c (delete_address_reloads): Use delete_related_insns.
(fixup_abnormal_edges): Use delete_insn.
* recog.c (emit_delay_sequence): Use delete_related_insns.
(delete_from-delay_slot): Likewise.
(delete_scheduled_jump): likewise.
(optimize_skip): Likewise.
(try_merge_delay_insns): Likewise.
(full_simple_delay_slots): Likewise.
(fill_slots_from_thread): Likewise.
(relax_delay_slots): Likewise.
(make_return_insns): Likewise.
(dbr_schedule): Likewise.
* rtl.h (delete_insn): Rename to delete_related_insns.
(delete_insn, delete_insn_chain): New prototypes.
* ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
by df_insn_delete already.
* ssa-dce.c (delete_insn_bb): Use delete_insn.
* ssa.c (convert_from_ssa): Use delete_related_insns.
* unroll.c (unroll_loop): Likewise.
(calculate_giv_inc): Likewise.
(copy_loop_body): Likewise.
* i386-protos.h (ix86_libcall_value, ix86_function_value,
ix86_function_arg_regno_p, ix86_function_arg_boundary,
ix86_return_in_memory, ix86_function_value): Declare.
* i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
new static valurables.
(x86_64_reg_class): New enum
(x86_64_reg_class_name): New array.
(classify_argument, examine_argument, construct_container,
merge_classes): New static functions.
(optimization_options): Enable flag_omit_frame_pointer and disable
flag_pcc_struct_return on 64bit.
(ix86_libcall_value, ix86_function_value,
ix86_function_arg_regno_p, ix86_function_arg_boundary,
ix86_return_in_memory, ix86_function_value): New global functions.
(init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
(function_arg_advance): Handle x86_64 passing conventions.
(function_arg): Likewise.
* i386.h (FUNCTION_ARG_BOUNDARY): New macro.
(RETURN_IN_MEMORY): Move offline.
(FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
(FUNCTION_VALUE_REGNO_P): New macro.
(FUNCTION_ARG_REGNO_P): Move offline.
(struct ix86_args): Add maybe_vaarg.
* next.h (FUNCTION_VALUE_REGNO_P): Delete.
* unix.h (FUNCTION_VALUE_REGNO_P): Delete.
2001-09-21 Hartmut Penner <[email protected]>
* s390.md: Changed attributes for scheduling.
* s390.c: (s390_adjust_cost, s390_adjust_priority)
Changed scheduling
2001-09-21 Joseph S. Myers <[email protected]>
Table-driven attributes.
* c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
* tree.h (struct tree_decl): Change machine_attributes to
attributes.
* doc/c-tree.texi: Document that all attributes are now attached
to decls and types.
* c-common.c (add_attribute, attrtab, attrtab_idx,
default_valid_lang_attribute, valid_lang_attribute): Remove.
(attribute_tables, attributes_initialized,
c_common_attribute_table, default_lang_attribute_table): New
variables.
(handle_packed_attribute, handle_nocommon_attribute,
handle_common_attribute, handle_noreturn_attribute,
handle_unused_attribute, handle_const_attribute,
handle_transparent_union_attribute, handle_constructor_attribute,
handle_destructor_attribute, handle_mode_attribute,
handle_section_attribute, handle_aligned_attribute,
handle_weak_attribute, handle_alias_attribute,
handle_no_instrument_function_attribute,
handle_no_check_memory_usage_attribute, handle_malloc_attribute,
handle_no_limit_stack_attribute, handle_pure_attribute): New
functions.
(init_attributes, decl_attributes): Rewrite to implement
table-driven attributes.
* c-common.h (enum attribute_flags): Move to tree.h.
* c-format.c (decl_handle_format_attribute,
decl_handle_format_arg_attribute): Rename to
handle_format_attribute and handle_format_arg_attribute. Update
for table-driven attributes.
* c-common.h (decl_handle_format_attribute,
decl_handle_format_arg_attribute): Remove prototypes.
(handle_format_attribute, handle_format_arg_attribute): Add
prototypes.
* c-decl.c (grokdeclarator): Handle attributes nested inside
declarators.
* c-parse.in (setattrs, maybe_setattrs): Remove.
(maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
Update to handle nested attributes properly.
(maybe_resetattrs, after_type_declarator,
parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
absdcl1_ea, direct_absdcl1): Update to handle nested attributes
properly.
(make_pointer_declarator): Update to handle nested attributes
properly.
* doc/extend.texi: Update documentation of limits of attributes
syntax. Warn about problems with attribute semantics in C++.
* target.h (struct target): Remove valid_decl_attribute and
valid_type_attribute. Add attribute_table and
function_attribute_inlinable_p.
* target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
TARGET_VALID_TYPE_ATTRIBUTE): Remove.
(TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
Add.
(TARGET_INITIALIZER): Update.
* integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
definition.
(function_attribute_inlinable_p): New function. Check for the
presence of any machine attributes before using
targetm.function_attribute_inlinable_p.
(function_cannot_inline_p): Update.
* Makefile.in (integrate.o): Update dependencies.
* doc/tm.texi: Update documentation of target attributes and
example definition of TARGET_VALID_TYPE_ATTRIBUTE.
* tree.c (default_valid_attribute_p, valid_machine_attribute):
Remove.
(default_target_attribute_table,
default_function_attribute_inlinable_p): New.
(lookup_attribute): Update comment to clarify handling of multiple
attributes with the same name.
(merge_attributes, attribute_list_contained): Allow multiple
attributes with the same name but different arguments to appear in
the same attribute list.
* tree.h (default_valid_attribute_p): Remove prototype.
(struct attribute_spec): New.
(default_target_attribute_table): Declare.
(enum attribute_flags): Move from c-common.h. Add
ATTR_FLAG_TYPE_IN_PLACE.
(default_function_attribute_inlinable_p): Declare.
* config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
(TARGET_VALID_DECL_ATTRIBUTE): Don't define.
(TARGET_ATTRIBUTE_TABLE): Define.
(vms_attribute_table): New.
* config/arc/arc.c (arc_valid_decl_attribute): Remove.
(TARGET_VALID_DECL_ATTRIBUTE): Don't define.
(TARGET_ATTRIBUTE_TABLE): Define.
(arc_attribute_table, arc_handle_interrupt_attribute): New.
* config/arm/arm.c (arm_valid_type_attribute_p,
arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
Remove.
(TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
define.
(TARGET_ATTRIBUTE_TABLE): Define.
(arm_attribute_table, arm_handle_fndecl_attribute,
arm_handle_isr_attribute): New.
* config/avr/avr.c (avr_valid_type_attribute,
avr_valid_decl_attribute): Remove.
(TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
define.
(TARGET_ATTRIBUTE_TABLE): Define.
(avr_attribute_table, avr_handle_progmem_attribute,
avr_handle_fndecl_attribute): New.
* config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
(TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
(TARGET_ATTRIBUTE_TABLE): Define.
(c4x_attribute_table, c4x_handle_fntype_attribute): New.
* config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
(TARGET_VALID_DECL_ATTRIBUTE): Don't define.
(TARGET_ATTRIBUTE_TABLE): Define.
(h8300_attribute_table, h8300_handle_fndecl_attribute,
h8300_handle_eightbit_data_attribute,
h8300_handle_tiny_data_attribute): New.
* config/i386/i386-protos.h (ix86_valid_type_attribute_p,
i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
Remove prototypes.
(ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
declarations.
* config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
(TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
define.
(TARGET_ATTRIBUTE_TABLE): Define.
(ix86_attribute_table, ix86_handle_cdecl_attribute,
ix86_handle_regparm_attribute): New.
* config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
i386_pe_valid_type_attribute_p): Remove.
(ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
* config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
(TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
(TARGET_ATTRIBUTE_TABLE): Define.
(ia64_attribute_table): New.
* config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
interrupt_ident2, model_ident1, model_ident2): Remove.
(TARGET_VALID_DECL_ATTRIBUTE): Don't define.
(TARGET_ATTRIBUTE_TABLE): Define.
(init_idents): Update.
(m32r_attribute_table, m32r_handle_model_attribute): New.
* config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
Remove.
(TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
(TARGET_ATTRIBUTE_TABLE): Define.
(m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
* config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
(TARGET_VALID_DECL_ATTRIBUTE): Don't define.
(TARGET_ATTRIBUTE_TABLE): Define.
(mcore_attribute_table, mcore_handle_naked_attribute): New.
* config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
(TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
(TARGET_ATTRIBUTE_TABLE): Define.
(ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
* config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
(TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
(TARGET_ATTRIBUTE_TABLE): Define.
(rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
* config/sh/sh.c (sh_valid_decl_attribute): Remove.
(TARGET_VALID_DECL_ATTRIBUTE): Don't define.
(TARGET_ATTRIBUTE_TABLE): Define.
(sh_attribute_table, sh_handle_interrupt_handler_attribute,
sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
New.
* config/stormy16/stormy16.c (stormy16_valid_type_attribute):
Remove.
(TARGET_VALID_TYPE_ATTRIBUTE): Don't define
(TARGET_ATTRIBUTE_TABLE): Define.
(stormy16_attribute_table, stormy16_handle_interrupt_attribute):
New.
* config/v850/v850.c (v850_valid_decl_attribute): Remove.
(TARGET_VALID_DECL_ATTRIBUTE): Don't define.
(TARGET_ATTRIBUTE_TABLE): Define.
(v850_attribute_table, v850_handle_interrupt_attribute,
v850_handle_data_area_attribute): New.
* config/v850/v850-c.c (mark_current_function_as_interrupt):
Return void. Call decl_attributes instead of
valid_machine_attribute.
Fri Sep 21 01:49:41 2001 J"orn Rennecke <[email protected]>
* sh-protos.h (sh_pr_n_sets): Declare.
* sh.c (calc_live_regs): If the initial value for PR has been copied,
look at the copy to determine if PR needs to be saved.
sh_pr_n_sets: New function.
* sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
(ALLOCATE_INITIAL_VALUE): Define.
* sh.c (initial_elimination_offset):
Fix RETURN_ADDRESS_POINTER_REGNUM case.
Fri Sep 21 01:13:56 2001 J"orn Rennecke <[email protected]>
* integrate.c (allocate_initial_values): New function.
* integrate.h (allocate_initial_values): Declare.
* local-alloc.c (local_alloc): Move call to allocate_reg_info from
here...
* reload1.c (reload): And initialization of reg_equiv_memory_loc
from here...
* toplev.c (rest_of_compilation): To here.
Call allocate_initial_values.
* tm.texi: add description for ALLOCATE_INITIAL_VALUE.
Thu Sep 20 09:00:27 2001 Richard Kenner <[email protected]>
* ggc-page.c (ggc_marked_p): Properly convert return to boolean.
2001-09-20 DJ Delorie <[email protected]>
* c-typeck.c (really_start_incremental_init): Discriminate
between zero-length arrays and flexible arrays.
(push_init_level): Detect zero-length arrays and handle them
like fixed-sized arrays.
* expr.c (store_constructor): Handle zero-length arrays and
flexible arrays correctly.
* doc/extend.texi: Update zero-length array notes.
2001-09-20 Jim Wilson <[email protected]>
* config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
(insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
for issue port conflicts.
(cycle_end_fill_slots): TYPE_L instructions take two slots.
2001-09-20 Andrew MacLeod <[email protected]>
* testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
on ia64.
Thu Sep 20 09:00:27 2001 Richard Kenner <[email protected]>
* fold-const.c (hashtab.h): Include.
(int_const_binop): Remove FORSIZE arg and compute from type; all
callers changed.
Call size_int_type_wide for all single-word constants.
(size_htab_hash, size_htab_eq): New functions.
(size_int_type_wide): Rework to use hash table.
* ggc-common.c (hashtab.h): Include.
(struct d_htab_root): New struct.
(d_htab_roots): New variable.
(ggc_add_deletable_htab, ggc_htab_delete): New functions
(ggc_mark_roots): Handle deletable htabs.
* ggc-page.c (ggc_marked_p): New function.
* ggc-simple.c (ggc_marked_p): Likewise.
* ggc.h: Reformatting throughout.
(ggc_marked_p, ggc_add_deletable_htab): New declarations.
* tree.c (init_obstacks): Make type_hash_table a deletable root.
(type_hash_add): Allocate struct type_hash from GC memory.
(mark_hash_entry, mark_type_hash): Deleted.
(type_hash_marked_p, type_hash_mark): New functions.
* Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
Thu Sep 20 12:49:34 2001 J"orn Rennecke <[email protected]>
* sh.c (shiftcosts): Don't use shiftcosts array for modes wider
than SImode.
Thu Sep 20 09:00:27 2001 Richard Kenner <[email protected]>
* stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
array-too-large test for signed sizetype.
Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <[email protected]>
* i386.md (indirect_jump): Allow Pmode operand.
(tablejump): LIkewise; perform expansion to 64bit mode.
* i386.c (symbolic_operand): Allow 64bit PIC references.
(pic_symbolic_operand): Likewise.
(ix86_find_base_term): Strip the 64bit PIC references.
(legitimate_pic_address_disp_p): Handle 64bit PIC.
(legitimize_pic_address): Likewise.
(i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
* i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
2001-09-19 Alexandre Petit-Bianco <[email protected]>
* stringpool.c (get_identifier_with_length): New function.
* tree.h (get_identifier_with_length): New prototype.
2001-09-19 Alan Modra <[email protected]>
David Edelsohn <[email protected]>
Revert:
* config/rs6000/rs6000.c (logical_operand): CONST_INTs are
already sign-extended.
* config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
* config/rs6000/rs6000.c (logical_operand): Always compare op as
HOST_WIDE_INT.
(rs6000_emit_set_long_const): Avoid unnecessary shift.
(output_profile_hook): Declare label_name const.
* config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
to match constraints.
2001-09-19 Stan Shebs <[email protected]>
* alias.c: Fix typos in comments.
* sched-rgn.c (init_ready_list): Ditto.
* unwind-dw2.c (uw_frame_state_for): Ditto.
* unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
* unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
* config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
2001-09-19 Richard Henderson <[email protected]>
* cfg.c (force_nonfallthru_and_redirect): Handle redirecting
to the exit block.
* Makefile.in (cfg.o): Depend on TM_P_H.
2001-09-19 Richard Henderson <[email protected]>
* config/alpha/alpha.c (local_symbol_p): Split out from ...
(local_symbolic_operand): ... here.
(small_symbolic_operand): Check mode.
(global_symbolic_operand): New.
(input_operand): Reject symbolics if explicit relocs.
(call_operand): Tidy.
(alpha_legitimize_address): Use movdi_er_high_g.
(alpha_expand_mov): Likewise.
* config/alpha/alpha-protos.h: Update.
* config/alpha/alpha.h (PREDICATE_CODES): Update.
* config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
(UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
(UNSPECV_LDGP2): Remove.
(all call patterns): Use 's' not 'i' for symbolic constraint.
(call_osf call_value_osf): Use call_operand.
(all osf call patterns): Use $gp. New peepholes for explicit relocs.
(movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
(prologue_ldgp_1_er): Remove.
(ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
(builtin_setjmp_receiver_er patterns): Use them.
(exception_receiver_er): Likewise.
2001-09-19 Richard Henderson <[email protected]>
* cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
* emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
and NON_LOCAL_GOTO notes.
* recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
copy over CALL_INSN_FUNCTION_USAGE.
2001-09-18 Catherine Moore <[email protected]>
* config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
Define as 0.
2001-09-18 Ulrich Weigand <[email protected]>:
* config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
new-style tm_file specification. Specify correct tm_p_file,
md_file, and out_file for s390x.
* config/s390/linux.h, linux64.h: Don't include other target
macro header files. Now handled via tm_file.
* config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
are defined before use.
Tue Sep 18 09:51:11 2001 Eric Christopher <[email protected]>
* config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
code generation only for Gnu assembler.
2001-09-18 Catherine Moore <[email protected]>
* config/stormy16 (LIB_SPEC): Remove -lnosys.
2001-09-18 Richard Sandiford <[email protected]>
* config/mips/mips.c (mips_frame_set): New.
(mips_emit_frame_related_store): When storing two 32-bit FPRs, use
a parallel frame-related expression with a set for each register.
2001-09-18 Philip Blundell <[email protected]>
* config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
header files.
2001-09-17 Dale Johannesen <[email protected]>
* config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
* config/rs6000/aix.h (FIXED_R2): Define.
* config/rs6000/darwin.h (FIXED_R2): Define.
* config/rs6000/sysv4.h (FIXED_R2): Define.
2001-09-17 Jeff Sturm <[email protected]>
* except.c (dw2_build_landing_pads): New local
clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
barrier after clobbers. Fixes c++/4012.
2001-09-17 Kaveh R. Ghazi <[email protected]>
* gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
2001-09-17 Joseph S. Myers <[email protected]>
* dostage2, dostage3, listing, make-l2.com, makefile.vms,
patch-apollo-includes, vmsconfig.com: Remove obsolete files.
2001-09-17 Kaveh R. Ghazi <[email protected]>
* c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
alloca/strcpy.
2001-09-17 Neil Booth <[email protected]>
* cpphash.h (_cpp_lex_direct): New.
* cpplex.c (_cpp_lex_token): Update.
(lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
and increment that pointer.
* cppmacro.c (alloc_expansion_token): New.
(lex_expansion_token): Lex macro expansion directly into
macro storage.
2001-09-16 Brad Lucier <[email protected]>
* Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <[email protected]>
* basic-block.h (free_bb_for_insn): Declare.
* bb-reorder.c (label_for_bb): Use block_label.
(emit_jump_to_block_after): Remove.
(insert_intra_1): Do not update block_for_insn.
(insert_inter_bb_scope_notes): Likewise; update bb->end
* cfg.c (free_bb_for_insn): New.
(try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
(force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
(commit_one_edge_insertion): Likewise.
(commit_one_edge_insertion): Do not update BB boundary.
(commit_edge_insertions): Do not call compute_bb_for_insn.
* cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
* cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
(merge_blocks_move_successor_nojumps): Likewise.
(try_crossjump_to_edge): Do not update block_for_insn.
* combine.c (combine_instructions): Remove compute_bb_for_insn call.
* df.c (df_pattern_emit_later): Do not update BB boundary.
(df_jump_pattern_emit_after): Likewise.
(df_insn_move_before): Use emit_insn_before.
* emit-rtl.c (try_split): Emit after trial to get bb boundary updated
properly.
(add_insn_after, add_insn_before, emit_insns_after): Update BB
boundaries and basic_block_for_insn.
(reorder_insns_nobb): Rename from reorder_insns.
(reorder_insns): New.
(emit_block_insn_before, emit_block_insn_after): Kill.
* flow.c (check_function_return_warnings): Do not call
compute_bb_for_insn; Do not free basic_block_for_insn.
(attempt_auto_inc): Do not update basic_block_for_insn.
* function.c (emit_return_into_block): Likewise;
do not update BB boundaries.
* gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
(insert_insn_end_bb): Use emit_insn_before; Likewise.
(pre_insert_copy_insn): Likewise.
(update_ld_motion_notes): Likewise.
(insert_insn_start_bb): Likewise.
(replace_store_insn): Likewise.
* ifcvt.c (noce_process_if_block): Likewise.
(if_convert): Do not call compute_bb_for_insn.
* lcm.c (optimize_mode_switching): Do not update BB boundaries.
Use emit_insn_before and emit_insn_after.
* recog.c (split_all_insns): Do not update BB boundaries;
Do not call compute_bb_for_insn.
(peephole2_optimize): Do not update BB boundaries.
* reg-stack.c (emit_pop_insn): Use emit_insn_after and
emit_insn_before.
(emit_swap_insn): Likewise.
(convert_regs_1): Likewise.
* reload1.c (reload): Call compute_bb_for_insn.
* rtl.h (reorder_insns_nobb): Declare.
* ssa.c (rename_equivalent_regs): Use emit_insn_before.
* toplev.c (rest_of_compilation): Call free_bb_for_insn
at places CFG is invalidated; do not call compute_bb_for_insn.
* cfg.c (expunge_block): Invalidate BB structure.
* (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
array.
* cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
2001-09-16 Neil Booth <[email protected]>
* cpphash.h (_cpp_lex_token): Update prototype.
* cpplex.c (_cpp_lex_token): New prototype.
* cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
lex_macro_node, read_flag, do_pragma_poison): Update.
* cppmacro.c (cpp_get_token, parse_params,
lex_expansion_token): Update.
2001-09-16 Neil Booth <[email protected]>
* cppmain.c (scan_translation_unit): Don't worry about
putting a space after hashes.
* cpplib.c (directive_diagnostics): New.
(_cpp_handle_directive): Update to use directive_diagnostics.
(run_directive): Don't toggle prevent_expansion.
(do_line): Backup in case of the line extension.
* cpplib.h (cpp_lexer_pos): Remove.
* cppmacro.c (_cpp_create_definition): Precede a leading #
with whitespace.
2001-09-15 Richard Henderson <[email protected]>
* c-typeck.c (comptypes): Handle zero-length arrays properly.
2001-09-15 Roman Lechtchinsky <[email protected]>
* c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
2001-09-15 Neil Booth <[email protected]>
PR preprocessor/3571
* tradcpp.c (handle_directive): Skip non-vertical space.
2001-09-15 Neil Booth <[email protected]>
* cppmain.c (setup_callbacks): Set line callback only
if outputting preprocessed source.
2001-09-15 Kaveh R. Ghazi <[email protected]>
* collect2.c (main): Const-ification.
* gcc.c (translate_options, process_command): Use xstrdup in
lieu of xmalloc/strcpy.
(main): Use concat in lieu of xmalloc/strcpy/strcat.
2001-09-14 Roman Lechtchinsky <[email protected]>
* doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
example.
2001-09-15 Neil Booth <[email protected]>
* scan-decls.c (scan_decls): Fix typo.
2001-09-15 Neil Booth <[email protected]>
* cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
Split mlstring_pos into mls_line and mls_col.
* cppinit.c (cpp_create_reader): Initialize line to 1.
(cpp_destroy): Free tokenruns.
(push_include): Don't update lexer_pos.
* cpplex.c (unterminated, parse_string): Update.
(lex_token): Don't update lexer_pos, update.
* cpplib.c (if_stack): Save line instead of line + col.
(start_directive, _cpp_do__Pragma, do_else, do_elif,
push_conditional, _cpp_pop_buffer): Update.
* cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
(_cpp_create_definition): Update.
2001-09-15 Eric Christopher <[email protected]>
* config/mips/abi64.h: Add support for MEABI.
2001-09-15 Eric Christopher <[email protected]>
* config/mips/mips.md: Add unspec #2.
(reload_indi): Use.
(reload_outdi): Ditto.
(reload_outsi): Ditto.
(HILO_delay): New.
2001-09-15 Eric Christopher <[email protected]>
Jason Eckhardt <[email protected]>
* config.gcc: Add mipsisa32 target and mipsisa32-linux target.
* config/mips/isa32-linux.h: New file.
* config/mips/isa3264.h: Ditto.
* config/mips/mips-protos.h: Add mips_hard_regno_nregs.
* config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
(output_block_mode): Support MEABI.
(function_arg): Ditto. Fix floating point arg passing.
(mips_va_start): Ditto.
(override_options): Add isas 32 and 64, meabi, mips32 and mips64
processors.
(mips_asm_file_start): Add new section to pass abi to gdb.
(function_arg_pass_by_reference): Support MEABI.
(mips_parse_cpu): Support mips32 and mips64 processors.
* config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
TARGET_MIPS5KC. Support isa32 and isa64.
(processor_type): Add r4kc, r5kc, r20kc.
(GENERATE_MULT3_SI): New.
(GENERATE_MULT3_DI): Ditto.
(GENERATE_MULT3): Remove.
(ISA_HAS_64BIT_REGS): Add isa == 64.
(ISA_HAS_8CC): Add mips_isa = 32 and 64.
(ISA_HAS_MADD_MSUB): New.
(ISA_HAS_CLZ_CLO): Ditto.
(ISA_HAS_DCLZ_DCLO): Ditto.
(ABI_GAS_ASM_SPEC): New.
(GAS_ASM_SPEC): Use. Add support for mips32, mips64.
(ASM_SPEC): Ditto.
(LINK_SPEC): Ditto.
(SUBTARGET_CC1_SPEC): Ditto.
(SUBTARGET_CPP_SIZE_SPEC): Ditto.
(PAD_VARARGS_DOWN): Support MEABI.
(HARD_REGNO_NREGS): Move to mips.c.
(ASM_OUTPUT_IDENT): Add #undef.
* config/mips/mips.md: Add r4kc, r5kc, r20kc.
(mulsi3): Use GENERATE_MULT3_SI.
(mulsi3_mult3): Ditto. Support mips32, mips64.
(mul_acc_si): Use ISA_HAS_MADD_MSUB.
(mul_sub_si): New pattern.
(unnamed splitters): New.
(muldi3): Use GENERATE_MULT3_DI.
(muldi3_internal2): Ditto.
(movdicc): Support mips32.
* config/mips/t-isa3264: New file.
2001-09-15 Hans-Peter Nilsson <[email protected]>
* rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
|| HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
|| HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
* reorg.c (fill_slots_from_thread): After call to
steal_delay_list_from_target, update own_thread as new_thread may
have branched.
2001-09-14 Neil Booth <[email protected]>
* cpperror.c (print_location): Take line and column, for
default positioning use the previously lexed token.
(_cpp_begin_message): Take line and column.
(cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
* cpphash.h (_cpp_begin_message): Update prototype.
* cppinit.c (push_include): Don't set output line.
* cpplex.c (_cpp_lex_token): Callback for start of new output lines.
* cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
(do_pragma): Kludge for front ends. Don't expand macros at all.
* cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
(struct cpp_token): Remove output_line.
(struct cpp_callbacks): New member line_change.
* cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
cpp_get_token): Preserve BOL flag.
(cpp_get_line): Remove.
(_cpp_backup_tokens): Remove useless abort().
* cppmain.c (cb_line_change): New.
(scan_translation_unit): Don't worry about starting new lines here.
* scan-decls.c (scan_decls): Update.
* c-lex.c (c_lex, init_c_lex): Update.
(cb_line_change, src_lineno): New.
Fri Sep 14 13:54:50 EDT 2001 John Wehle ([email protected])
* tree.c (append_random_chars): Generate the random
characters in a reproducable fashion.
2001-09-14 Richard Henderson <[email protected]>
* config/i386/i386.c (internal_label_prefix): New.
(internal_label_prefix_len): New.
(override_options): Set them.
(local_symbolic_operand): New.
(legitimate_pic_address_disp_p): Use it.
(legitimize_pic_address): Likewise.
2001-09-14 Marc Espie <[email protected]>
* config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
correctly.
2001-09-14 Roman Lechtchinsky <[email protected]>
* config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
* config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
2001-09-14 Nick Clifton <[email protected]>
* rtlanal.c (subreg_regno_offset): Add semicolon to end of
invocation of SUBREG_REGNO_OFFSET.
* haifa-sched.c: Fix typo in FSF copyright statement.
* sched-deps.c: Fix typo in FSF copyright statement.
* sched-ebb.c: Fix typo in FSF copyright statement.
* sched-rgn.c: Fix typo in FSF copyright statement.
* sched-vis.c: Fix typo in FSF copyright statement.
* config.gcc: Move inclusion of arm elf specific header files
from the files themselves into the tm_file variable. Make
sure that elfos.h is included before target specific elf
headers.
* config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
already defined.
(ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
* config/arm.arm.h (TARGET_MEM_FUNCTIONS,
ASM_OUTPUT_CASE_LABEL): Protect definition.
(CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
not already defined.
* config/arm/conix-elf.h: (USER_LABEL_PREFIX,
LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
Remove duplicate definition.
(READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
(SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
(RDATA_SECTION_FUNCTION): Remove redundant definition.
(STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
Remove inclusion of arm/elf.h.
* config/arm/unknown-elf.h: as for conix-elf.h.
(STARTFILE_SPEC): Include crti.o and crtn.o.
* config/arm/linux-elf.h: as for conix-elf.h.
* config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
* config/arm/strongarm-elf.h: Remove inclusion of
unknown-elf.h.
* config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
* config/arm/unknown-elf-oabi.h: Remove inclusion of
unknown-elf.h and elf.h.
* config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
* config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
ASM_WEAKEN_LABEL): Remove redundant definition.
* config/arm/elf.h: Test for inclusion of elfos.h
(USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
redundant definition.
(TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
* t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
Add rules to build crti.o and crtn.o
* crti.asm: New file.
* crtn.asm: New file.
2001-09-13 Neil Booth <[email protected]>
* c-parse.in (_yylex): Use _cpp_backup_tokens.
* cpphash.h (struct tokenrun): Add prev.
(struct lexer_state): Remove bol.
(struct cpp_reader): Remove old lookahead stuff, add lookaheads.
(_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
: Remove.
* cppinit.c (cpp_create_reader): Don't set bol.
(cpp_destroy): Don't free lookaheads.
* cpplex.c (lex_directive): Remove.
(next_tokenrun): Update.
(_cpp_lex_token): Clean up logic.
(lex_token): Update to return a pointer to lexed token, since it
can move to the start of the buffer. Simpify newline handling.
* cpplib.c (SEEN_EOL): Update.
(skip_rest_of_line): Remove lookahead stuff.
(end_directive): Line numbers are already incremented. Revert
to start of lexed token buffer if we can.
(_cpp_handle_directive, do_pragma, do_pragma_dependency,
parse_answer): Use _cpp_backup_tokens.
(run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
instead. Don't check for EOL.
(do_include_common, do_line, do_pragma_system_header): Use
skip_rest_of_line.
* cpplib.h (BOL, _cpp_backup_tokens): New.
* cppmacro.c (save_lookahead_token, take_lookahead_token,
alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
(builtin_macro): Don't use cpp_get_line.
(cpp_get_line): Short term kludge.
(parse_arg): Handle directives in arguments here. Back up when
appropriate. Store EOF at end of argument list.
(funlike_invocation_p): Use _cpp_backup_tokens.
(push_arg_context): Account for EOF at end of list.
(cpp_get_token): Remove lookahead stuff. Update.
2001-09-13 Kaveh R. Ghazi <[email protected]>
* c-parse.in (yyerror): Const-ification and/or static-ization.
* c-typeck.c (push_member_name): Likewise.
* collect2.c (main): Likewise.
* dbxout.c (dbxout_parms): Likewise.
* diagnostic.c (format_with_decl): Likewise.
* dwarf2out.c (output_ranges): Likewise.
* dwarfout.c (fundamental_type_code): Likewise.
* except.c (dw2_output_call_site_table): Likewise.
* gcc.c (do_spec_1): Likewise.
* genopinit.c (optabs): Likewise.
* objc/objc-act.c (synth_id_with_class_suffix, start_class,
gen_declaration_1, handle_impent): Likewise.
* protoize.c (default_include, in_system_include_dir, abspath):
Likewise.
* sched-vis.c (visualize_stall_cycles): Likewise.
* sdbout.c (plain_type_1, sdbout_end_function,
sdbout_end_epilogue): Likewise.
* varasm.c (decode_reg_name): Likewise.
* 1750a.c (mod_regno_adjust): Likewise.
* alpha.c (alpha_write_one_linkage,
unicosmk_output_default_externs): Likewise.
* arm.c (arm_condition_codes): Likewise.
* arm.h (arm_condition_codes): Likewise.
* avr.c (output_movsisf, encode_section_info): Likewise.
* darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
Likewise.
* i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
* i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
* m88k.c (output_function_profiler): Likewise.
* mips.c (mips_output_conditional_branch): Likewise.
* ns32k.c (ns32k_out_reg_names): Likewise.
* ns32k.h (ns32k_out_reg_names): Likewise.
* pj.c (pj_output_rval): Likewise.
* rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
* sparc.c (sparc_flat_function_prologue,
sparc_flat_function_epilogue): Likewise.
2001-09-13 Markus Werle <[email protected]>
Gerald Pfeifer <[email protected]>
* doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
Aachen University of Technology".
2001-09-13 Andreas Schwab <[email protected]>
* config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
C99.
2001-09-13 Richard Henderson <[email protected]>
* config/alpha/alpha.c (small_symbolic_operand): New.
(override_options): Set MASK_SMALL_DATA based on pic/PIC.
(some_operand, input_operand): Don't handle HIGH.
(alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
(alpha_expand_mov): Likewise.
(print_operand) [H]: Just print HIGH symbol.
(print_operand_address): Handle small data.
* config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
(TARGET_SWITCHES): Add -msmall-data/large-data.
(PIC_OFFSET_TABLE_REGNUM): New.
(PREFERRED_RELOAD_CLASS): Don't handle HIGH.
(PREDICATE_COES): Update.
* config/alpha/alpha.md (adddi_er_high): New.
(adddi_er_low): Handle small data.
* config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
prefer .sdata to .rodata.
(SELECT_RTX_SECTION): Likewise.
2001-09-12 Josh Martin <[email protected]>
* fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
defining __size_t and leaving size_t undefined.
2001-09-12 Diego Novillo <[email protected]>
* basic-block.h (expunge_block): Declare.
* cfg.c (expunge_block): Remove static declaration.
2001-09-12 Richard Henderson <[email protected]>
* integrate.c (copy_insn_list): Copy label name from
NOTE_INSN_DELETED_LABEL.
2001-09-12 Kaveh R. Ghazi <[email protected]>
* c-common.c (c_tree_code_name): Const-ification.
* c-decl.c (c_decode_option): Likewise.
* c-typeck.c (warn_for_assignment): Likewise.
* collect2.c (libexts, is_ctor_dtor, main, ignore_library):
Likewise.
* cppinit.c (output_deps): Likewise.
* dependence.c (dependence_string, direction_string): Likewise.
* dwarf2out.c (output_ranges): Likewise.
* fixinc/fixfixes.c (emit_gnu_type): Likewise.
* fixinc/gnu-regex.c (re_error_msgid): Likewise.
* gcc.c (standard_exec_prefix, standard_exec_prefix_1,
standard_startfile_prefix, standard_startfile_prefix_1,
standard_startfile_prefix_2, tooldir_base_prefix,
standard_bindir_prefix, find_a_file): Likewise.
* genattrtab.c (make_length_attrs): Likewise.
* gencheck.c (tree_codes): Likewise.
* genemit.c (gen_split): Likewise.
* genrecog.c (special_mode_pred_table): Likewise.
* graph.c (graph_ext): Likewise.
* protoize (default_include): Likewise.
* reload.c (reload_when_needed_name): Likewise.
* sched-vis.c (visualize_stall_cycles): Likewise.
* tlink.c (recompile_files): Likewise.
* toplev.c (decode_g_option): Likewise.
* tradcpp.c (output_deps): Likewise.
* varasm.c (decode_reg_name): Likewise.
* arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
Const-ification.
* arm.md: Likewise.
* avr.c (avr_regnames, encode_section_info): Likewise.
* c4x.c (float_reg_names): Likewise.
* darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
* elfos.h (const_section): Likewise.
* i386.c (ix86_comp_type_attributes): Likewise.
* i386/win32.h (STRIP_NAME_ENCODING): Likewise.
* ia64/aix.h (UNIQUE_SECTION): Likewise.
* ia64.c (type_names): Likewise.
* m68hc11.c (reg_class_names): Likewise.
* m88k.c (m_options): Likewise.
* mips.c (mips_output_conditional_branch, mips_unique_section):
Likewise.
* rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
* sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
ultra_code_names): Likewise.
* sparc.h (OVERRIDE_OPTIONS): Likewise.
2001-09-12 Jakub Jelinek <[email protected]>
* configure.in (gcc_cv_as_shf_merge): Fix a typo.
Use --fatal-warnings option for gas.
* configure: Rebuilt.
2001-09-12 Roman Lechtchinsky <[email protected]>
* doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
2001-09-11 Jim Wilson <[email protected]>
* alias.c (clear_reg_alias_info): Only handle pseudo registers.
2001-10-11 Matt Kraai <[email protected]>
* builtins.c (c_strlen): Treat an offset too large for a
HOST_WIDE_INT as out of range.
Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <[email protected]>
* basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
(EDGE_CRITICAL_P): New predicate.
* cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
handling.
(insert_insn_on_edge): Use EDGE_CRITICAL_P.
(dump_edge_info): Remove "crit".
* cfganal.c (mark_critical_edges): Kill.
* cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
* cfgcleanup.c (cleanup_cfg): Likewise.
* profile.c (instrument_edges): Use EDGE_CRITICAL_P.
(find_spanning_tree): Likewise.
* reg-stack.c (convert_regs_1): Likewise.
* ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
* basic-block.h (create_basic_block_structure): New.
(create_basic_block): Update prototype.
(force_nonfallthru): New.
* bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
* cfg.c (create_basic_block_structure): Rename from create_basic_block;
handle updating of block_for_insn, creating of empty BBs and BBs at
the end of INSN chain.
(create_basic_block): New function.
(split_block): Use create_basic_block.
(force_nonfallthru_and_redirect): Break out from ...; cleanup
(redirect_edge_and_branch_force): ... here.
(force_nonfallthru): New.
(split_edge): Rewrite to use force_nonfallthru and create_block.
* cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
(find_basic_blocks): Free basic_block_for_insn.
* cfgcleanup.c (merge_blocks): Use force_nonfallthru.
* cfg.c: Fix formating.
* cfgcleanup.c: Fix formating.
(merge_blocks, tail_recursion_label_p): Return bool.
(merge_blocks_move_predecessor_nojumps,
merge_blocks_move_successor_nojumps): Return void.
2001-09-11 Jakub Jelinek <[email protected]>
* configure.in: Check whether assembler supports section merging.
* config.in: Rebuilt.
* configure: Rebuilt.
* varasm.c (variable_section, output_constant_pool): Pass alignment
to SELECT_SECTION and SELECT_RTX_SECTION.
(mergeable_string_section): New.
(mergeable_constant_section): New.
(default_elf_asm_named_section): Output SECTION_MERGE and
SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
* output.h (mergeable_string_section): New.
(mergeable_constant_section): New.
(SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
* toplev.c (flag_merge_constants): New.
(f_options): Add -fmerge-constants and -fmerge-all-constants
options.
(toplev_main): Default to -fno-merge-constants if not optimizing.
* flags.h (flag_merge_constants): Add extern.
* invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
* tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
argument.
* config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
Define if assembler has working .subsection -1 support.
(SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
Put constant into special SHF_MERGE sections if the linker should
attempt to merge duplicates.
* config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
macro argument.
Put constant into special SHF_MERGE sections if the linker should
attempt to merge duplicates.
* config/alpha/elf.h: Likewise.
(ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
has working .subsection -1 support.
* config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
SELECT_SECTION.
* config/svr3.h: Likewise.
* config/darwin.h: Likewise.
* config/arm/aof.h: Likewise.
* config/arm/linux-elf.h: Likewise.
* config/avr/avr.h: Likewise.
* config/c4x/c4x.h: Likewise.
* config/d30v/d30v.h: Likewise.
* config/i386/dgux.h: Likewise.
* config/i386/osfrose.h: Likewise.
* config/i386/sco5.h: Likewise.
* config/i386/svr3gas.h: Likewise.
* config/ia64/aix.h: Likewise.
* config/m32r/m32r.h: Likewise.
* config/m68k/m68k.h: Likewise.
* config/m88k/dgux.h: Likewise.
* config/m88k/m88k.h: Likewise.
* config/mcore/mcore-pe.h: Likewise.
* config/mips/mips.h: Likewise.
* config/pa/pa.h: Likewise.
* config/pa/pa-linux.h: Likewise.
* config/romp/romp.h: Likewise.
* config/rs6000/sysv4.h: Likewise.
* config/rs6000/xcoff.h: Likewise.
* config/s390/linux.h: Likewise.
* config/sparc/sparc.h: Likewise.
* config/sparc/sysv4.h: Likewise.
* config/stormy16/stormy16.h: Likewise.
* config/v850/v850.h: Likewise.
* config/vax/vms.h: Likewise.
* config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
* config/sparc/sparc.c (sparc_elf_asm_named_section): Use
default_elf_asm_named_section for SHF_MERGE sections.
Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <[email protected]>
* bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
is OK.
2001-09-11 Joseph S. Myers <[email protected]>
* c-common.c (split_specs_attrs): Allow for empty attributes with
empty TREE_PURPOSE. Fixes PR c/4294.
Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <[email protected]>
* basic-block.h (cached_make_edge, make_single_succ): New.
(make_edge): Remove first parameter.
* bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
* cfg.c (cached_make_edge): Rename from make_edge; return newly
created edge; use obstack allocation.
(make_edge, make_single_succ_edge): New.
(first_removed_edge): New static variable.
(init_flow): Initialize first_removed_edge and n_edges.
(clear_edges): Use remove_edge.
(flow_delete_block): Likewise.
(remove_edge): Add removed edges to the removed edges list.
(split_block, redirect_edge_and_branch_force, split_edge):
Use make_edge.
* cfganal.c (flow_call_edges_add): Updaet make_edge call.
(add_noreturn_fake_exit_edges): Likewise.
(connect_infinite_loops_to_exit): Liekwise.
* cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
Use cached_make_edge.
* cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
* profile.c (branch_prob): Update make_edge call.
* ssa-dce.c (ssa_eliminate_dead_code): Likewise.
2001-09-11 Richard Henderson <[email protected]>
* config/alpha/alpha.c: Tidy formatting.
(local_symbolic_operand): Verify mode.
(alpha_sa_mask): Ignore unicos for eh_return.
(alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
* config/alpha/alpha.md (umk divsi patterns): Remove.
(extendsfdf2): Remove unicos check.
(tablejump): Merge vms and unicos code; always use direct set
plus label_ref use.
2001-09-11 Roman Lechtchinsky <[email protected]>
* config.gcc (alpha*-*-unicosmk*): New target.
* config/alpha/alpha-protos.h (symbolic_operand,
unicosmk_add_call_info_word, unicosmk_add_extern,
unicosmk_defer_case_vector, unicosmk_unique_section,
unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
unicosmk_asm_file_start, unicosmk_asm_file_end,
unicosmk_output_common): Declare.
* config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
direct_return, function_arg, alpha_va_start, alpha_va_arg,
alpha_does_function_need_gp, alpha_end_function): Support Cray
Unicos/Mk.
(alpha_init_machine_status, alpha_mark_machine_status,
alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
unicosmk_asm_named_section, unicosmk_insert_attributes,
unicosmk_section_type_flags, symbolic_operand,
unicosmk_output_module_name, unicosmk_output_default_externs,
unicosmk_output_dex, unicosmk_output_externs,
unicosmk_output_addr_vec, unicosmk_ssib_name,
unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
unicosmk_asm_file_end, unicosmk_output_common,
unicosmk_section_type_flags, unicosmk_unique_section,
unicosmk_add_call_info_word, unicosmk_text_section,
unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
unicosmk_dex_count, unicosmk_special_name): New.
(TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
TARGET_ABI_UNICOSMK.
(get_aligned_mem, alpha_expand_unaligned_load,
alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
alpha_expand_unaligned_store_words): Support big-endian mode.
(print_operand): Likewise. New format specifier 't'. Use
TARGET_AS_SLASH_BEFORE_SUFFIX.
(alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
(alpha_pv_save_size): Update with above change.
(alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
Unicos/Mk.
* config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
(TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
(TARGET_AS_SLASH_BEFORE_SUFFIX): New.
(EXTRA_CONSTRAINT): New constraint 'U'.
(PREDICATE_CODES): Add symbolic_operand.
* config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
(mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
(integer division and modulus patterns): Split in default and
Unicos/Mk versions.
(*divmodsi_internal, *divmoddi_internal): Disable for
TARGET_ABI_UNICOSMK.
(unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
little-endian and big-endian versions.
(ext, ins, msk): Likewise.
(extv, extzv, insv): Support big-endian mode.
(call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
(call_umk, call_value_umk, *call_umk, tablejump_umk,
*tablejump_umk_internal, *call_value_umk): New.
(*movdi_nofix): Add pattern for loading an address into a register on
TARGET_ABI_UNICOSMK.
(umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
(umk_mismatch_args, arg_home_umk): New.
(various insns): Don't use mov, fmov, nop, fnop and unop.
(realign): Support TARGET_ABI_UNICOSMK.
* config/alpha/unicosmk.h: New file.
* config/alpha/t-unicosmk: New file.
* fixinc/inclhack.def (unicosmk_restrict): New.
* fixinc/fixincl.x: Regenerate.
* ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
(wchar_t): Check for and define __WCHAR_T__.
2001-09-11 Richard Sandiford <[email protected]>
* combine.c (simplify_shift_const): Treat shifts by the mode
size as undefined.
2001-09-11 Neil Booth <[email protected]>
* cpphash.h (struct tokenrun): New.
(struct cpp_context): New member bol.
(struct cpp_reader): New members.
(_cpp_init_tokenrun): New.
* cppinit.c (cpp_create_reader): Set up the token runs.
* cpplex.c (lex_directive, lex_token, next_tokenrun): New.
(lex_token): New internalised version of _cpp_lex_token. Don't
handle directives or the multiple include optimization here any
more. Simply lex a token.
* cpplib.c (run_directive): Clear bol.
(_cpp_pop_buffer): Set bol.
* cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
arguments.
2001-09-11 Michael Meissner <[email protected]>
* config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
give an error if the user uses -mfp32.
(CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
default options.
(CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
floating point register size.
(EXTRA_SPECS): Add CPP_FPR_SPEC.
* config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
HOST_WIDE_INT_PRINT_DEC to properly print the result of
int_size_in_bytes.
* config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
* config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
2001-09-11 Hans-Peter Nilsson <[email protected]>
* dbxout.c (dbxout_parms): Fix typo in comment.
* unroll.c (loop_find_equiv_value): Ditto.
* toplev.c (rest_of_compilation): Ditto.
* loop.c (scan_loop): Ditto.
* dwarf2out.c (struct dw_fde_struct): Ditto.
2001-09-10 Zack Weinberg <[email protected]>
* cpplex.c (parse_identifier): Fast-path optimize. Avoid
copying identifier when we're just going to throw it away.
(parse_identifier_slow): New routine to handle abnormal cases.
(_cpp_lex_token): Update call site.
* hashtable.c (ht_lookup): Don't assume that the string we've
been given is NUL-terminated.
* system.h: #define __builtin_expect(a, b) to (a) if not
GCC >=3.0.
2001-09-10 Michael Meissner <[email protected]>
* config.gcc (sparc64-*-solaris2): Add alias to be compatible with
binutils, gdb.
2001-09-10 David Edelsohn <[email protected]>
* config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
Mon Sep 10 16:26:44 2001 Richard Kenner <[email protected]>
* builtins.c (c_getstr): Correct thinko in last change and further
cleanup.
2001-09-10 Tim Freeman <[email protected]>
* dwarf2out.c (incomplete_types, decl_scope_table): Make them
into varray's and register them as roots with the garbage
collector so they are not collected too soon.
Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <[email protected]>
* Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
New.
* basic-block.h (flow_obstack, label_value_list,
tail_recursion_label_list): Declare
(tidy_fallthru_edges): Declare.
(expunge_block, last_loop_beg_note): Delete.
(can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
* cfg.c: New file
(basic_block_for_insn, label_value_list): Move from flow.c; make global.
(n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
flow_delete_insn, flow_delete_insn_chain, create_basic_block,
expunge_block, flow_delete_block, compute_bb_for_insn,
update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
try_redirect_by_replacing_jump, last_loop_beg_note,
redirect_edge_and_branch, redirect_edge_and_branch_force,
tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
split_edge, insert_insn_on_edge, commit_one_edge_insertion,
commit_edge_insertions, dump_flow_info, debug_flow_info,
dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
verify_flow_info, purge_dead_edges, purge_all_dead_edges):
Move here from flow.c
* cfganal.c: New file.
(forwarder_block_p, can_fallthru, mark_critical_edges,
mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
find_unreachable_blocks, create_edge_list, free_edge_list,
print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
flow_edge_list_print, remove_fake_successors, remove_fake_edges,
add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
Move here from flow.c
* cfgbuild.c: New file
(count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
make_edges, find_basic_blocks_1, find_basic_blocks,
find_sub_basic_blocks): Move here from flow.c
* cfgcleanup.c: New file.
(try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
merge_blocks_move_predecessor_nojumps,
merge_blocks_move_successor_nojumps, merge_blocks,
flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
try_crossjump_bb, try_optimize_cfg): Move here from flow.c
(delete_unreachable_blocks, cleanup_cfg): Likewise; return true
if succeeded.
* cfgloop.c: New file
(flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
flow_loop_exit_edges_find, flow_loop_nodes_find,
flow_loop_pre_header_scan, flow_loop_pre_header_find,
flow_loop_tree_node_add, flow_loops_tree_build,
flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
Move here from flow.c
* flow.c: Remove everything moved elsewhere
* output.h (cleanup_cfg): Return bool.
* bb-reorder.c (reorder_block_def): Remove 'index'.
(insert_intra_1): Add argument BB, set block for new note.
(make_reorder_chain): Do not depdent on BB indexes.
(make_reorder_chain_1): Do not use BB indexes.
(label_for_bb): Likewise; set BB for new insn.
(emit_jump_to_block_after): Likewise.
(fixup_reorder_chain): Sanity check that all basic blocks
are chained; verify newly created insn chain; remove
undocnitional jump simplifying; Do not use BB indexes;
properly initialize count and frequency information;
dump reordered sequence.
(insert_intra_bb_scope_notes): update call of insert_intra_1.
(insert_inter_bb_scope_notes): Set block for new insn.
(reorder_basic_blocks): Dump flow info before reoredering.
Mon Sep 10 06:47:35 2001 Richard Kenner <[email protected]>
* alias.c (clear_reg_alias_info): Use K&R format definition.
Avoid unsigned warning.
* builtins.c: Use "unsigned int", not "unsigned".
(target_char_cast): Use host_integerp and tree_low_cst.
(expand_builtin_args_info, expand_builtin_frame_address): Likewise.
(c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
(c_getstr): Likewise.
(std_expand_builtin_va_arg): Use int_size_in_bytes.
(builtin_memcpy_read_str): Avoid unsigned warning.
(expand_builtin_memcpy): Alignments are unsigned.
(expand_builtin_strncpy, expand_builtin_memset): Likewise.
(expand_builtin_expect_jump): Use integer_zerop and integer_onep.
* predict.c (expensive_function_p): LIMIT now unsigned.
* resource.c (mark_target_live_regs): Make some vars unsigned.
* sdbout.c: Use "unsigned int", not "unsigned".
(MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
(sdbout_source_line): Likewise.
(sdbout_record_type_name): Remove "const" for NAME declaration.
* config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
2001-09-10 Richard Sandiford <[email protected]>
* calls.c (store_one_arg): Expand comment.
2001-09-10 Roman Lechtchinsky <[email protected]>
* calls.c (store_one_arg): Make sure that the entire argument is
pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
2001-09-09 Richard Henderson <[email protected]>
* emit-rtl.c (adjust_address): Fix mode for LO_SUM.
Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <[email protected]>
* loop.c (combine_givs): Fix computing of benefit once giv is combined.
2001-09-09 Richard Henderson <[email protected]>
* config/alpha/alpha.c (alpha_next_sequence_number): New.
(alpha_this_literal_sequence_number): New.
(alpha_this_gpdisp_sequence_number): New.
(some_operand, input_operand): Add HIGH.
(local_symbolic_operand): New.
(alpha_encode_section_info): New.
(alpha_legitimate_address_p): Allow LO_SUM.
(alpha_legitimize_address): Generate HIGH+LO_SUM.
(alpha_expand_mov): Likewise.
(secondary_reload_class): Check memory_operand not general_operand
for FP_REGS test.
(alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
(alpha_expand_unaligned_store): Likewise.
(alpha_expand_unaligned_load_words): Likewise.
(alpha_expand_unaligned_store_words): Likewise.
(alpha_expand_block_clear): Likewise.
(print_operand): Handle %#, %*, %H.
(print_operand_address): Handle LO_SUM.
(find_lo_sum): New.
(alpha_does_function_need_gp): Use it.
(alpha_expand_block_move): Fix signed compare warnings.
(alpha_sa_mask, alpha_align_insns): Likewise.
* config/alpha/alpha-protos.h: Update.
* config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
(MASK_EXPLICIT_RELOCS): New.
(TARGET_SWITCHES): Add -mexplicit-relocs.
(EXTRA_CONSTRAINT): Add 'T'.
(PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
(ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
(ENCODE_SECTION_INFO): Out line.
(REDO_SECTION_INFO_P): New.
(STRIP_NAME_ENCODING): New.
(ASM_OUTPUT_LABELREF): New.
(PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
(PREDICATE_CODES): Update.
* config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
builtin_setjmp_receiver_er, exception_receiver_1_er,
call_value_osf_1_er): New patterns.
(sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
(movqi, movhi, movsi): Add explicit $31 base register to lda.
* config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
(FINAL_PRESCAN_INSN): New.
Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <[email protected]>
* reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
2001-09-08 Andreas Jaeger <[email protected]>
* i386.h (TARGET_SWITCHES): Fix description.
2001-09-07 David Edelsohn <[email protected]>
* rs6000.c (num_insns_constant): Compute number of instructions
more accurately.
* doc/install.texi: Explain AIX exception handling work-around.
Update URL for AIX fixes.
2001-09-07 Jim Wilson <[email protected]>
* alias.c (clear_reg_alias_info): New.
* flow.c (attempt_auto_inc): Call clear_reg_alias_info.
* rtl.h (clear_reg_alias_info): Declare.
2001-09-07 Roman Lechtchinsky <[email protected]>
* real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
available.
(UEMUSHORT): New. Use instead of unsigned EMUSHORT.
(m16m,edivm,emulm): Change declaration to match definition.
2001-09-07 Roman Lechtchinsky <[email protected]>
* reload.c (push_reload): Check for subreg_lowpart_p instead of
SUBREG_BYTE being 0 when determining if the inner part of a subreg
can be reloaded.
2001-09-07 Roman Lechtchinsky <[email protected]>
* c-common.c (signed_or_unsigned_type): Handle machine mode types
which have no corresponding C type.
* fold_const.c (target_isinf,target_isnan,target_negative): Update
the representation of 64-bit doubles to work with 64-bit ints.
2001-09-07 Aldy Hernandez <[email protected]>
* config/mips/mips.c (override_options): Do not override ISA when ABI
specified if MIPS_CPU_STRING_DEFAULT was specified.
2001-09-07 Richard Henderson <[email protected]>
* loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
(express_from_1): Wrap lines.
* rtlanal.c (commutative_operand_precedence): Rename from
operand_preference; export.
* rtl.h: Declare it.
* simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
(simplify_binary_operation): Invoke simplify_plus_minus on
(CONST (PLUS ...)) as well.
(struct simplify_plus_minus_op_data): New.
(simplify_plus_minus_op_data_cmp): New.
(simplify_plus_minus): Use them. Avoid infinite recursion with
simplify_binary_operation wrt CONST.
Fri Sep 7 11:52:30 2001 Kazu Hirata <[email protected]>
* h8300-protos.h (general_operand_dst_push): Remove.
* h8300.c (general_operand_dst_push): Likewise.
* h8300.h (OK_FOR_T): Likewise.
(EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
* h8300.md (pushqi_h8300): New.
(pushqi_h8300hs): Likewise.
(pushqi): Likewise.
(pushhi_h8300): Likewise.
(pushhi_h8300hs): Likewise.
(pushhi): Likewise.
Fri Sep 7 12:56:26 2001 Richard Kenner <[email protected]>
* genattrtab.c (attr_printf): First arg is unsigned.
Clean up formatting of callers.
2001-09-06 Aldy Hernandez <[email protected]>
* config/mips/mips.c (override_options): Allow abi32 with 64 bit
registers.
2001-09-07 Andreas Jaeger <[email protected]>
* i386.h (TARGET_SWITCHES): Fix descriptions.
2001-09-07 Matt Kraai <[email protected]>
* stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
2001-09-06 Ira Ruben <[email protected]>
Remove OP_IDENTIFIER.
* tree.def (OP_IDENTIFIER): Remove.
* tree.c (tree_node_kind enum): Remove op_id_kind.
(tree_node_kind_names): Remove "op_identifiers".
(make_node): Remove OP_IDENTIFIER test.
(build_op_identifier): Removed because it isn't being used.
* print-tree.c (print_node): Remove OP_IDENTIFIER case.
* cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
2001-09-06 Richard Henderson <[email protected]>
* simplify-rtx.c (simplify_binary_operation): Revert last change.
2001-09-06 Richard Henderson <[email protected]>
* simplify-rtx.c (simplify_binary_operation): Simplify contents
of CONST.
2001-09-06 Franz Sirl <[email protected]>
* config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
number used for CR register.
Thu Sep 6 11:16:35 2001 Jeffrey A Law ([email protected])
Joern Rennecke ([email protected])
* h8300-protos.h (h8300_return_addr_rtx): New prototype.
* h8300.c (initial_offset): Handle offset between RP and FP.
(h8300_return_addr_rtx): New function.
* h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
return register.
(FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
(REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
(REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
(CAN_ELIMINATE, REGISTER_NAMES):
(RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
2001-09-06 Nathan Sidwell <[email protected]>
Remove TYPE_NONCOPIED_PARTS.
* tree.h (TYPE_NONCOPIED_PARTS): Remove.
(struct tree_type): Remove noncopied_parts.
* c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
* expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
(fixed_type_p): Remove.
(expand_expr, INIT_EXPR): Don't deal with noncopied parts.
(expand_expr, MODIFY_EXPR): Likewise.
* ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
* doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
2001-09-06 Alan Modra <[email protected]>
* config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
compiler warnings.
(mask64_operand): Likewise.
(includes_rldic_lshift_p): Likewise.
(includes_rldicr_lshift_p): Likewise.
2001-09-05 Ziemowit Laski <[email protected]>
* objc/objc-act.c (build_message_expr): If a class method cannot
be found, do not issue a warning if a corresponding instance
method exists in the root class.
2001-09-05 Richard Henderson <[email protected]>
* config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
2001-09-05 Zack Weinberg <[email protected]>
* function.c (ggc_mark_struct_function): Mark f->outer.
* toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
* integrate.c (output_inline_function): ... not here.
Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <[email protected]>
* profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
* i386.c (size_cost): New static variable.
(override_function): Use size_cost when -Os is specified.
* i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
properly; Use current_function_calls_eh_return.
(ix86_expand_epilogue): Avoid dummy optimize_size tests;
use leave to avoid dependency chain.
* local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
get BB loop_depth instead of computing it from LOOP notes.
* reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
2001-09-05 John David Anglin <[email protected]>
* som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
* pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
UNALIGNED_DOUBLE_INT_ASM_OP): Define
2001-09-05 Jeffrey A Law ([email protected])
Jason Merrill ([email protected])
* stor-layout.c (layout_type): Complain if an array's size can
not be represented in a size_t.
* config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
2001-09-05 David Billinghurst <[email protected]>
* gcc.c: (process_command) Add parentheses around assignment
used as truth value.
2001-09-05 Richard Sandiford <[email protected]>
* config/mips/mips.c (save_restore_insns): Don't mark any register
save slots as unchanging if current_function_calls_eh_return.
2001-09-05 Richard Henderson <[email protected]>
* config/alpha/alpha.c (alpha_legitimate_address_p): New.
* config/alpha/alpha-protos.h: Declare it.
* config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
(NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
(NONSTRICT_REG_OK_FP_BASE_P): Likewise.
(STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
(REG_OK_FOR_BASE_P): Select one of the above.
2001-09-05 Richard Sandiford <[email protected]>
* config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
(crti.o): Prefix name of object file with $(T).
(crtn.o): Likewise.
2001-09-05 David S. Miller <[email protected]>
* config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
* config/sparc/linux64.h: Likewise.
2001-09-05 Andreas Jaeger <[email protected]>
* doc/invoke.texi (i386 Options): -mwide-multiply is not
available anymore, remove the documentation.
(i386 Options): Fix typo, cleanup index entries.
* prefix.c (concat): Remove, we can use the version from liberty.
2001-09-05 Richard Henderson <[email protected]>
* config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
New functions split out of md file expanders.
* config/alpha/alpha-protos.h: Declare them.
* config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
2001-09-05 Neil Booth <[email protected]>
* cppmacro.c (funlike_invocation_p): No need to restore context.
2001-09-04 Richard Henderson <[email protected]>
* reload.c (push_reload): Export.
* reload.h (push_reload): Declare it.
* config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
(LEGITIMIZE_RELOAD_ADDRESS): Likewise.
* config/alpha/alpha.c (alpha_legitimize_address): New.
(alpha_legitimize_reload_address): Likewise.
* config/alpha/alpha-protos.h: Declare them.
2001-09-04 Stan Shebs <[email protected]>
* config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
* config/darwin.c (machopic_stub_name): Account for internally
generated lib calls such as memcpy.
2001-09-04 Richard Henderson <[email protected]>
* unwind.h (_UA_END_OF_STACK): New flag.
* unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
Tue Sep 4 11:16:35 2001 Jeffrey A Law ([email protected])
* h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
2001-09-04 Richard Sandiford <[email protected]>
* config/mips/mips.c (save_restore_insns): Change base_offset to
fp_offset in second call to mips_emit_frame_related_store.
2001-09-04 Hans-Peter Nilsson <[email protected]>
* doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
sometimes be represented as a NOTE of type
NOTE_INSN_DELETED_LABEL.
(Insns): Document NOTE_INSN_DELETED_LABEL.
2001-09-04 Nathan Sidwell <[email protected]>
* c-common.h (tree_dump_index): Add more comments.
* c-dump.c (dump_files): Name flags `tree' rather than `ast'.
(dump_option_value_info): New struct.
(dump_options): New array.
(dump_switch_p): Parse switch options symbolically.
* doc/invoke.texi (-fdump-ast): Rename to ...
(-fdump-tree): ... here. Document that options are symbolic, and
not all are applicable.
2001-09-04 David S. Miller <[email protected]>
* config/sparc/sparc.md (define_splits): Kill constraints.
Cleanup redundant and unused insn attributes.
* config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
binary, and move. Mark ialu as default.
(commented out define_function_unit "alu"): Kill.
(define_attr "use_clobbered"): Kill.
(whole file): Kill address insn type references. Replace
all unary/binary/move references with ialu.
* config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
references. Replace TYPE_{UNARY,BINARY,MOVE} references with
TYPE_IALU.
Simplify length insn attribute and make more judicious use
of insn attribute defaulting.
* config/sparc/sparc.md (all insns with length > one): Mark as
insn type multi if real instructions, else use default if
it is a forced splitter.
(all insns with length == one): Use default insn length.
(all insns of type ialu): Use default insn type.
Fix erroneous insn attribute settings.
(addx): Set insn type to misc.
(mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
const_umulsidi3_sp64): Set insn type to imul.
Track SFmode vs DFmode insns according to UltraSPARC
scheduling rules.
* config/sparc/sparc.md ("fptype"): New attribute, default
to "single".
(all DFmode single insns): Mark as fptype "double".
2001-09-03 Jakub Jelinek <[email protected]>
* loop.c (express_from_1): Fix CONSTANT_P(a) case.
2001-09-03 Richard Henderson <[email protected]>
* function.h (struct function): Add arg_pointer_save_area_init.
* function.c (expand_function_end): Init arg_pointer_save_area.
(get_arg_pointer_save_area): Do not init arg_pointer_save_area
when called from a nested function.
2001-09-02 Angela Marie Thomas <[email protected]>
* fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
is enabled.
Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <[email protected]>
* reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
2001-09-01 Geoffrey Keating <[email protected]>
* expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
(emit_push_insn): Use specified padding direction when
STACK_PUSH_CODE is POST_INC.
* config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
2001-09-01 Kaveh R. Ghazi <[email protected]>
* mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
2001-09-01 Neil Booth <[email protected]>
* cppinit.c (cpp_start_read): Free the imacros list as we
traverse it. Don't free the chains before returning.
(_cpp_push_next_buffer): Only try pushing buffers if we've
completed -imacros handling.
2001-08-31 Eric Christopher <[email protected]>
* gcc.c (handle_braces): Add explaination for abort.
2001-08-30 Roman Zippel <[email protected]>
* expmed.c (store_bit_field): Update to patch from 2001-08-27:
move adjustment of bitpos instead.
2001-08-31 Zack Weinberg <[email protected]>
* function.c: Remove all_functions. Make outer_function_chain
static.
(init_function_start): Don't add new function structure to
all_functions.
(find_function_data, push_function_context_to,
pop_function_context_from, put_var_into_stack,
trampoline_address): Update for changed structure element names.
(push_function_context_to): Disentangle.
(free_after_compilation): Also free F.
(expand_dummy_function_end): Don't free cfun here.
(put_var_into_stack): Comment why we can't use find_function_data here.
(fix_lexical_addr, trampoline_address, ): Use find_function_data.
(mark_function_chain): Split into maybe_mark_struct_function and
ggc_mark_struct_function. Export the latter.
(init_function_once): Mark from cfun and outer_function_chain;
not all_functions.
* function.h (struct function): Kill next_global. Rename next
to outer. All users updated to match.
(all_functions, outer_function_chain): Don't declare.
* ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
* integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
don't touch f->inlinable, after calling rest_of_compilation.
* tree.h: Forward-declare struct function. Prototype
ggc_mark_struct_function.
2001-08-31 Kazu Hirata <[email protected]>
* config/h8300/h8300.md (*andorhi3): Fix typos.
2001-08-31 Kaveh R. Ghazi <[email protected]>
* calls.c (emit_library_call_value): Don't use a fixed
argument after VA_CLOSE, i.e. out of scope in traditional C.
* emit-rtl.c (gen_rtvec): Likewise.
2001-08-31 Kaveh R. Ghazi <[email protected]>
* Makefile.in (c-pragma.o): Depend on output.h.
(reorg.o): Depend on except.h.
* c-pragma.c: Include output.h.
* reorg.c: Include except.h.
* unwind-dw2.c: Call __builtin_alloca, not alloca.
2001-08-31 Richard Henderson <[email protected]>
* sched-deps.c (add_dependence): Don't elide dependency if the
conditional used by insn is modified in elem.
2001-08-31 Nick Clifton <[email protected]>
* config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
2001-08-31 Diego Novillo <[email protected]>
* c-decl.c (c_decode_option): Skip '-f' prefix before calling
dump_switch_p.
2001-08-31 Geoffrey Keating <[email protected]>
* config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
function.
(stormy16_asm_out_constructor): New function.
(TARGET_ASM_CONSTRUCTOR): Define.
(TARGET_ASM_DESTRUCTOR): Define.
2001-08-31 Andreas Jaeger <[email protected]>
* gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
* loop.c (add_label_notes): Likewise.
* reload.c (find_reloads): Likewise.
* config/sh/sh.c (machine_dependent_reorg): Likewise.
2001-08-31 Jason Merrill <[email protected]>
* unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
code here. Take _Unwind_{W,Sw}ord*.
(read_encoded_value_with_base): Use them.
* unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
words.
(extract_cie_info): Simplify read_?leb128 handling.
(execute_stack_op, execute_cfa_program): Likewise.
* unwind-dw2-fde.c (get_cie_encoding): Likewise.
2001-08-31 Geoffrey Keating <[email protected]>
* config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
the frame pointer to pop the stack if convenient.
* config/stormy16/stormy16.c (stormy16_initialize_trampoline):
Don't use post-increment before combine.
* config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
a call-saved register.
2001-08-31 Andreas Jaeger <[email protected]>
* jump.c (mark_jump_label): Revert patch from 2001-08-28, the
code was correct.
2001-08-30 Geoffrey Keating <[email protected]>
* config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
not DIV/MOD, of course.
2001-08-30 Vladimir Makarov <[email protected]>
* rtl.def: Undo my patch commited 2001-08-27.
* genattrtab.c: Ditto.
* rtl.h: Ditto.
* sched-int.h: Ditto.
* target-def.h: Ditto.
* target.h: Ditto.
* haifa-sched.c: Ditto.
* sched-rgn.c: Ditto.
* sched-vis.c: Ditto.
* Makefile.in: Ditto.
* doc/md.texi: Ditto.
* doc/tm.texi: Ditto.
* doc/contrib.texi: Ditto.
* doc/gcc.texi: Ditto.
* genattrtab.h: Remove it.
* genautomata.c: Remove it.
* genattr.c: Undo my patch and Richard Henderson's patch commited
2001-08-27.
Thu Aug 30 19:22:15 2001 J"orn Rennecke <[email protected]>
* config.gcc (h8300-*-elf*): New case.
* h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
(SUBTARGET_CPP_SPEC): Define.
(EXTRA_SPECS): Define.
(SUBTARGET_EXTRA_SPECS): Define.
* config/h8300/crti.asm, config/h8300/crtn.asm: New files.
* config/h8300/elf.h, config/h8300/t-elf: Likewise.
Thu Aug 30 18:50:37 2001 J"orn Rennecke <[email protected]>
* t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
(LIB2FUNCS_EXTRA): Define.
config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
config/h8300/fixunssfsi.c: New file.
2001-08-30 Kazu Hirata <[email protected]>
* config/h8300/h8300.md (zero_extendqihi2): Changes to
define_expand to accommodate target-specific attributes.
(anonymous zero_extendqihi2 patterns): New.
Thu Aug 30 18:10:56 2001 J"orn Rennecke <[email protected]>
* h8300.md (*andorhi3): New pattern.
Thu Aug 30 16:00:31 2001 J"orn Rennecke <[email protected]>
* h8300.c (dosize): Fix test for "sub".
Thu Aug 30 10:21:43 2001 J"orn Rennecke <[email protected]>
* c-typeck.c (pointer_diff): Try to eliminate common term before
doing conversions.
2001-08-30 Nick Clifton <[email protected]>
* config/arm/arm.c (arm_compute_initial_elimination_offset):
Account for the saves of the FP registers.
* config/arm/unknown-elf.h (TEXT_SECTION): Delete.
(TEXT_SECTION_ASM_OP): Define.
(INIT_SECTION_ASM_OP): Define.
(FINI_SECTION_ASM_OP): Define.
(SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
(RDATA_SECTION_FUNCTION): Provide prototype.
2001-08-29 Geoffrey Keating <[email protected]>
* reload1.c (move2add_note_store): Correct typo checking for
argument pushes.
2001-08-29 Andrew MacLeod <[email protected]>
* gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
note should not be considered outside the libcall block.
2001-08-29 Kaveh R. Ghazi <[email protected]>
* genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
2001-08-29 Kazu Hirata <[email protected]>
* config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
2001-08-29 Kazu Hirata <[email protected]>
* config/h8300/h8300-protos.h: Add a prototype for
emit_logical_op.
* config/h8300/h8300.c (emit_logical_op): New.
* config/h8300/h8300.md (andhi3): Use emit_logical_op.
(andsi3): Likewise.
(iorhi3): Likewise.
(iorsi3): Likewise.
(xorhi3): Likewise.
(xorsi3): Likewise.
2001-08-29 John David Anglin <[email protected]>
* pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
comparison with rtx INTVAL.
(pa_output_function_prologue): Don't mix signed and unsigned in `?'
expression.
* pa.h (FUNCTION_ARG_SIZE): Likewise.
2001-08-29 Kazu Hirata <[email protected]>
* config/h8300/lib1funcs.asm: Update the copyright. Fix
comment typos.
2001-08-29 Kazu Hirata <[email protected]>
* config/h8300/h8300.md (anonymous movhi pattern): Don't move
(reg n) to (mem (pre_dec (reg n))
(anonymous movsi pattern): Likewise.
2001-08-29 Kazu Hirata <[email protected]>
* config/h8300/h8300.h (RETURN_ADDR_RTX): New.
2001-08-29 Kazu Hirata <[email protected]>
* config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
several special constants.
2001-08-29 Kazu Hirata <[email protected]>
* config/h8300/lib1funcs.asm: Fix comment typos.
2001-08-29 Kaveh R. Ghazi <[email protected]>
* iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
Fix format specifier warnings.
* irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
inet_makeaddr, semctl): Prototype.
* mips.c (compute_frame_size): Fix signed/unsigned warnings.
(save_restore_insns): Use base_offset, not gp_offset.
* mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
(ASM_OUTPUT_BYTE): Fix format specifier warning.
2001-08-29 Richard Henderson <[email protected]>
* bb-reorder.c (function_tail_eff_head): New.
(record_effective_endpoints): Set it.
(fixup_reorder_chain): Use it.
2001-08-28 Kaveh R. Ghazi <[email protected]>
* dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
2001-08-28 Dale Johannesen <[email protected]>
* config/darwin.c (machopic_function_base_name): Add const
qualifier to a string.
(darwin_encode_section_info): Ditto.
2001-08-28 Kaveh R. Ghazi <[email protected]>
* tree.c (default_valid_attribute_p): Don't use PARAMS on a
function definition.
2001-08-28 Daniel Berlin <[email protected]>
* df.h (struct df): Add rts_order variable.
* df.c (df_visit_next_rts): New function.
(df_visit_next): Renamed to df_visit_next_rc
(df_analyse_1): Allocate/compute/free rts_order as well.
(df_rd_global_compute): Use df_visit_next_rc instead of
df_visit_next.
(df_ru_global_compute): Use df_visit_next_rts instead of
df_visit_next.
* flow.c (flow_reverse_top_sort_order_compute): New function.
* basic-block.h: Add prototype.
2001-08-28 Daniel Berlin <[email protected]>
* ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
blocks, the BB_REACHABLE is now set, rather than aux being
non-NULL. Update the test to reflect this.
2001-08-28 Eric Christopher <[email protected]>
* config/mips/crtn.asm: Add comment explaining 16 byte alignment.
config/mips/crti.asm: Ditto.
2001-08-28 Eric Christopher <[email protected]>
Richard Henderson <[email protected]>
* c-pragma.h (add_weak): Move prototype from here...
* output.h (add_weak): ... to here.
* varasm.c (add_weak): Fix typo.
* config/mips/crti.asm: New file.
* config/mips/crtn.asm: Ditto.
* config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
(CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
(INVOKE__main): Ditto.
(INIT_SECTION_ASM_OP): New.
(FINI_SECTION_ASM_OP): Ditto.
(STARTFILE_SPEC): Add crti.
(ENDFILE_SPEC): Add crtn.
* config/mips/elf64.h: Same.
* config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
Remove.
* config/mips/vxworks.h: Ditto.
* config/mips/t-elf: Support crti and crtn.
2001-08-28 Alexandre Oliva <[email protected]>
* jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
INSN_LIST.
2001-08-28 Richard Henderson <[email protected]>
* config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
(one_cmplbi2 splitter): Remove redundant test.
2001-08-28 Dale Johannesen <[email protected]>
* config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
2001-08-28 Danny Smith <[email protected]>
* config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
2001-08-28 Stan Shebs <[email protected]>
* config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
(UNALIGNED_SHORT_ASM_OP): Define.
(UNALIGNED_INT_ASM_OP): Define.
2001-08-28 Will Cohen <[email protected]>
* config/rs6000/rs6000.md (store_multiple): Correct RTL
generation for first set.
2001-08-27 Roman Zippel <[email protected]>
* flow.c (redirect_edge_succ_nodup): Return new edge.
(try_simplify_condjump): Use new edge.
* basic-block.h (redirect_edge_succ_nodup): Update prototype.
* cse.c (cse_basic_block): Skip note instructions.
2001-08-27 Richard Henderson <[email protected]>
* combine.c (combine_simplify_rtx): Don't reverse condition
if there is no reverse for the condition.
(simplify_comparison): Don't simplify subregs from INT to FP.
* config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
bunle_rev, bunlt_rev, bltgt_rev): New patterns.
2001-08-27 Roman Zippel <[email protected]>
* config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
(pushqi1): New.
(adddi_dilshr32, adddi_dishl32): Only data register can be
source for mem destination.
* expmed.c (store_bit_field): Ignore adjustment to bitpos
and use bitnum to decide about register move.
2001-08-27 Richard Henderson <[email protected]>
* genattr.c (main): Emit state_t even when not doing scheduling.
2001-08-27 Roman Zippel <[email protected]>
Richard Henderson <[email protected]>
* gcse.c (reg_first_set, reg_last_set): Replace with ...
(reg_avail_info, current_bb): ... these.
(oprs_unchanged_p, record_last_reg_set_info): Use them.
(compute_hash_table): Likewise.
2001-08-27 Roman Zippel <[email protected]>
* flow.c (verify_flow_info): Use checksums to verify edges.
2001-08-27 Richard Henderson <[email protected]>
* genautomata.c (expand_automata): Always create a description.
2001-08-27 Geoffrey Keating <[email protected]>
* optabs.c (expand_binop): Correctly handle the carry in multiword
add/subtract operations.
2001-08-27 Fred Fish <[email protected]>
* ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
__SIZE_TYPE__.
2001-08-27 Geoffrey Keating <[email protected]>
* reload.c (find_reloads_toplev): Back out this change:
Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <[email protected]>
* reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
mem if the address is a mode_dependent_address_p.
2001-08-27 Vladimir Makarov <[email protected]>
* rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
RTL constructions.
* genattr.c (main): New variable num_insn_reservations. Increase
it if there is DEFINE_INSN_RESERVATION. Output automaton based
pipeline hazard recognizer interface.
* genattrtab.h: New file.
* genattrtab.c: Include genattrtab.h.
(attr_printf, check_attr_test, make_internal_attr,
make_numeric_value): Move protypes into genattrtab.h. Define them
as external.
(num_dfa_decls): New global variable.
(main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
* genautomata.c: New file.
* rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
* sched-int.h: (curr_state): Add the external definition for
automaton pipeline interface.
(haifa_insn_data): Add comments for members blockage and units.
* target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
TARGET_SCHED_DFA_PRE_CYCLE_INSN,
TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
TARGET_SCHED_DFA_POST_CYCLE_INSN,
TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
macros.
(TARGET_SCHED): Use the new macros.
* target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
dfa_bubble): New members in gcc_target.sched.
* haifa-sched.c (insert_schedule_bubbles_p): New variable.
(MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
(insn_queue): Redefine it as pointer to array.
(NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
INSN_QUEUE_SIZE.
(max_insn_queue_index_macro_value): New variable.
(curr_state, dfa_state_size, ready_try): New varaibles for
automaton interface.
(ready_element, ready_remove, max_issue): New function prototypes
for automaton interface.
(choose_ready): New function prototype.
(insn_unit, blockage_range): Add comments.
(unit_last_insn, unit_tick, unit_n_insns): Define them for case
FUNCTION_UNITS_SIZE == 0.
(insn_issue_delay, actual_hazard_this_instance, schedule_unit,
actual_hazard, potential_hazard): Add comments.
(insn_cost): Use cost -1 as undefined value. Remove
LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
pipeline interface.
(ready_element, ready_remove): New functions for automaton
interface.
(schedule_insn): Add new code for automaton pipeline interface.
(queue_to_ready): Add new code for automaton pipeline interface.
Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
(debug_ready_list): Print newline when the queue is empty.
(max_issue): New function for automaton pipeline interface.
(choose_ready): New function.
(schedule_block): Add new code for automaton pipeline interface.
Print ready list before scheduling each insn.
(sched_init): Add new code for automaton pipeline interface.
Initiate insn cost by -1.
(sched_finish): Free the current automaton state and finalize
automaton pipeline interface.
* sched-rgn.c: Include target.h.
(init_ready_list, new_ready, debug_dependencies): Add new code for
automaton pipeline interface.
* sched-vis.c: Include target.h.
(get_visual_tbl_length): Add code for automaton interface.
(target_units, print_block_visualization): Add comments.
* Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
(sched-rgn.o, sched-vis.o): Add new dependency file target.h.
(getruntime.o, genautomata.o): New entries.
(genattrtab.o): Add new dependency file genattrtab.h.
(genattrtab): Add new dependencies. Link it with `libm.a'.
(getruntime.o, hashtab.o): New entries for canadian cross.
* doc/md.texi: Description of automaton based model.
* doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
Add comments.
(TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
TARGET_SCHED_DFA_PRE_CYCLE_INSN,
TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
TARGET_SCHED_DFA_POST_CYCLE_INSN,
TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
hook descriptions.
(TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
MAX_DFA_ISSUE_RATE): New macro descriptions.
* doc/contrib.texi: Add dfa based scheduler contribution.
* doc/gcc.texi: Add more information about genattrtab.
2001-08-27 Diego Novillo <[email protected]>
* flow.c (flow_loop_dump): Do not display insn UIDs if this is not
an RTL basic block.
2001-08-27 Richard Henderson <[email protected]>
* function.c (expand_function_end): Don't init arg_pointer_save_area.
(get_arg_pointer_save_area): New. Create an init it here.
(fix_lexical_addr): Use it.
* function.h: Declare it.
* builtins.c (expand_builtin_setjmp_receiver): Use it.
* stmt.c (expand_nl_goto_receiver): Use it.
2001-08-27 Richard Henderson <[email protected]>
* final.c (final_scan_insn): Don't enter APP_ON mode for
empty asm strings.
* dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
alignment for assemble_integer for DW_EH_PE_aligned.
* except.c (output_function_exception_table): Likewise.
2001-08-26 Andreas Jaeger <[email protected]>
* c-tree.h: Add prototyp for c_sizeof_nowarn.
2001-08-25 Dan Nicolaescu <[email protected]>
* ssa-ccp.c (ssa_const_prop): Free ssa_edges.
2001-08-27 Alan Modra <[email protected]>
* config/rs6000/rs6000.c (mask_operand): Rewrite without
bit-shifting loop.
(mask64_operand): Likewise.
(rldic_operand): Delete.
(includes_lshift64_p): Delete.
(includes_rldic_lshift_p): New function.
(includes_rldicr_lshift_p): New function.
(print_operand): Don't call rldic_operand in case 'W'.
* config/rs6000/rs6000-protos.h (rldic_operand): Remove.
(includes_lshift64_p): Remove.
(includes_rldic_lshift_p): Declare.
(includes_rldicr_lshift_p): Declare.
* config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
* config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
Replace match_operand rldic_operand predicate with
const_int_operand. Replace includes_lshift64_p condition with
includes_rldic_lshift_p.
<ashldi3_internal 64 bit rldicr patterns>: New.
2001-08-27 Andreas Jaeger <[email protected]>
* emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
* errors.c: Likewise.
* final.c: Likewise.
* dwarf2asm.c: Likewise.
* doprint.c (checkit): Likewise.
* diagnostic.c: Likewise.
* collect2.c: Likewise.
* calls.c: Likewise.
* c-semantics.c (build_stmt): Likewise.
* c-format.c (status_warning): Likewise.
* c-errors.c (pedwarn_c99): Likewise.
* builtins.c (validate_arglist): Likewise.
* config/pj/pj.c (pj_printf): Likewise.
* fix-header.c: Likewise.
* gcc.c: Likewise.
* gcov.c (fnotice): Likewise.
* gensupport.c (message_with_line): Likewise.
* mips-tfile.c: Likewise.
* protoize.c (notice): Likewise.
* read-rtl.c (fatal_with_file_and_line): Likewise.
* rtl-error.c: Likewise.
* tradcpp.c: Likewise.
* tree.c: Likewise.
* cp/tree.c (build_min_nt): Likewise.
(build_min): Likewise.
* cp/lex.c: Likewise.
* cp/errfn.c: Likewise.
* cp/rtti.c (create_pseudo_type_info): Likewise.
Sun Aug 26 20:25:44 2001 Denis Chertykov <[email protected]>
* df.c (df_uses_record): Return after recording all uses
in ASM_OPERANDS.
2001-08-26 Daniel Berlin <[email protected]>
* df.c (df_insn_modify): Realloc the INSN table here, if
necessary, here, too.
2001-08-26 Aldy Hernandez <[email protected]>
* config/mips/mips.c (mips_function_value): Handle complex return
values.
2001-08-25 Hans-Peter Nilsson <[email protected]>
* reload1.c (reload): Make all entries in reg_equiv_memory_loc
unshared.
* reload.c (make_memloc): Copy result if it is still
reg_equiv_memory_loc[regno] on return.
(subst_reloads) [ENABLE_CHECKING]: Check that none of
reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
reg_equiv_mem are modified by the substitutions.
Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <[email protected]>
* predict.c (expensive_function_p): New.
* rtl.h (expensive_function_p): Declare.
* i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
(use_fast_prologue_epilogue): New static variable.
(expand_prologue): Set it; emit short prologues if unset.
(expand_epilogue): Likewise.
2001-08-22 Geoffrey Keating <[email protected]>
* config.gcc: Add stormy16-*-elf case.
* config/stormy16/stormy-abi: New file.
* config/stormy16/stormy16-lib2.c: New file.
* config/stormy16/stormy16-protos.h: New file.
* config/stormy16/stormy16.c: New file.
* config/stormy16/stormy16.h: New file.
* config/stormy16/stormy16.md: New file.
* config/stormy16/t-stormy16: New file.
Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <[email protected]>
* i386.h (no-accumulate-outgoing-args): Use proper mask.
2001-08-24 David Edelsohn <[email protected]>
* config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
descriptor members are pointer size, not constant 4.
* config/rs6000/rs6000.md (define_splits): Remove more unused
constraints.
2001-08-24 Kaveh R. Ghazi <[email protected]>
* sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2001-08-24 Andreas Jaeger <[email protected]>, [email protected]
* cp/rtti.c (VPARAMS): Fix parameter.
2001-08-24 Zack Weinberg <[email protected]>
* expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
to zero.
(mode_for_extraction): No need for #ifdefs. Add default-case abort
to switch.
(store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
in if controlling use of insv.
(extract_bit_field): Likewise, for extv and extzv.
Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <[email protected]>
* i386.md (movcc peep2): Fix load of 0.
2001-08-24 Kaveh R. Ghazi <[email protected]>
* fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
*_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
2001-08-23 Jason Merrill <[email protected]>
* c-pragma.h: Move weak_syms and weak_decls...
* varasm.c: ...here. Now static.
(declare_weak, weak_finish, remove_from_pending_weak_list): Don't
depend on HANDLE_PRAGMA_WEAK.
* c-common.c (c_alignof, c_alignof_expr): Move here...
* c-typeck.c: ...from here.
* c-tree.h, c-common.h: Adjust.
2001-08-23 Bernd Schmidt <[email protected]>
* config/ia64/ia64.c (rws_update): If !pred, set write_count
instead of incrementing it.
* config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
asm ready, don't try to move them all into the same array element.
Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <[email protected]>
* function.c (thread_prologue_and_epilogue_insns): Avoid
fallthru flag on edge to exit.
* i386.md (trunc?fsi splitter): Conditionionize for non-sse.
* flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
dead edges.
2001-08-23 Lars Brinkhoff <[email protected]>
* config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
* config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
* config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
Remove prototype.
2001-08-23 Lars Brinkhoff <[email protected]>
* genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
replace "GNU CC" with "GCC".
2001-08-23 Richard Henderson <[email protected]>
* config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
(ia64_secondary_reload_class): Need GR between AR/BR and anything.
Need GR between FR and not GR_AND_FR.
* config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
* config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
AR regs before GR regs.
(REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
(PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
(REGISTER_MOVE_COST): Update.
(MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
2001-08-23 Richard Henderson <[email protected]>
* regclass.c (init_reg_sets_1): Don't assume cost 2 within
a register class.
2001-08-22 Geoffrey Keating <[email protected]>
* reload1.c (emit_reload_insns): Don't look for notes
on a NULL store_insn.
2001-08-22 Kaveh R. Ghazi <[email protected]>
* sparc.c (uns_small_int): Don't reference a constant >32-bit.
(addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
(sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
format specifier warnings.
(sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
2001-08-22 David Billinghurst <[email protected]>
* config/i386/i386-protos.h: Correct declaration of
i386_pe_asm_named_section.
2001-08-22 John David Anglin <[email protected]>
* pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
variable i.
* pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
2001-08-22 Neil Booth <[email protected]>
* cpperror.c (print_location): Don't show _Pragma.
* cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
and file change callback generation here.
(stack_include_file): Update use of cpp_push_buffer.
* cpphash.h (_cpp_pop_file_buffer): Update prototype.
(struct cpp_buffer): Remove type, pfile members.
* cppinit.c (cpp_handle_option): Use free_chain.
* cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
(skip_escaped_newlines, get_effective_char, lex_percent): Take
a cpp_reader rather than a cpp_buffer.
(skip_escaped_newlines, get_effective_char, skip_block_comment,
skip_line_comment, parse_string, lex_percent, lex_dot,
_cpp_lex_token): Update accordingly.
* cpplib.c (_cpp_pop_buffer): Don't do file change callback
generation here.
(cpp_push_buffer): Update prototype.
(run_directive): Update use of cpp_push_buffer.
(_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
handle_assertion): Update use of run_directive.
* cpplib.h (enum cpp_buffer_type): Remove.
(cpp_push_buffer): Update prototype.
* fix-header.c (read_scan_file): Update.
2001-08-22 Matt Kraai <[email protected]>
* gcc.c (struct prefix_list): Change prefix to const char *.
2001-08-22 Matt Kraai <[email protected]>
* final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
2001-08-22 Jason Merrill <[email protected]>
* explow.c (set_mem_attributes): Avoid returning a bogus alias set
from a new MEM.
* jump.c (squeeze_notes): Take parms by reference. Handle END being
a squeezable note.
* rtl.h: Adjust.
* ifcvt.c (dead_or_predicable): Adjust.
* loop.c (find_and_verify_loops): Adjust.
* stmt.c (expand_end_case): Adjust.
* flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
head and end insn pointers in the basic block, not just local copies.
(merge_blocks_move_predecessor_nojumps): Likewise.
2001-08-22 Lars Brinkhoff <[email protected]>
* Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
bitmap.h, builtin-types.def, builtins.c, builtins.def,
c-aux-info.c, c-common.c, c-common.def, c-common.h,
c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
conditions.h, config.gcc, configure.frag, configure.in,
conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
emit-rtl.c, errors.c, errors.h, except.c, except.h,
exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
gencheck.c, gencodes.c, genconfig.c, genemit.c,
genextract.c, genflags.c, gengenrtl.c, genmultilib,
genopinit.c, genoutput.c, genpeep.c, genrecog.c,
gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
params.h, predict.c, predict.def, predict.h, prefix.c,
prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
regclass.c, regmove.c, regrename.c, regs.h, reload.c,
reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
xcoffout.h: replace "GNU CC" with "GCC".
2001-08-21 Richard Henderson <[email protected]>
* final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
(final_scan_insn): Consider jump tables data even if we have no
independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
ADDR_VEC_ALIGN.
* config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
(ASM_OUTPUT_CASE_END): Remove.
(ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
* config/ia64/ia64.md (tablejump): Decode pc-relative references.
* config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
2001-08-21 Richard Henderson <[email protected]>
* config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
at barrier insns. Emit stop bits before barriers.
* flow.c (flow_find_cross_jump): Don't consider unconditional
return insns for commoning.
* final.c (compute_alignments): Fix typo.
* expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
(CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
(store_bit_field): Use mode_for_extraction more places.
(extract_bit_field): Likewise.
2001-08-21 Zack Weinberg <[email protected]>
* caller-save.c: Don't include insn-codes.h.
(reg_save_code, reg_restore_code): Make arrays of int.
All uses updated to match.
(insert_save, insert_restore): No need to initialize "code"
variable upon declaration.
* Makefile.in: update dependencies; fix typo in clean rule.
2001-08-21 Richard Henderson <[email protected]>
* ifcvt.c (find_if_block): Allow join_bb as EXIT.
(merge_if_block): Handle fallout from same.
2001-08-21 Kaveh R. Ghazi <[email protected]>
* builtins.c (type_to_class): Fix typo in last change.
2001-08-21 Richard Henderson <[email protected]>
* config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
ia64_asm_output_label.
* config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
copy of gp while the real gp register contains garbage.
2001-08-21 Zack Weinberg <[email protected]>
* expmed.c (mode_for_extraction): New function.
(store_bit_field, extract_bit_field): Use it.
* expr.h: Prototype it and provide an enum for its first argument.
* combine.c, function.c, recog.c: Don't include insn-codes.h.
Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
and digging through the insn_data tables.
* Makefile.in: Update dependencies.
2001-08-22 Neil Booth <[email protected]>
* cppfiles.c (stack_include_file): line-map.c now handles include
depth.
(handle_missing_handler): Similarly.
(_cpp_execute_include): Similarly.
(_cpp_pop_file_buffer): Similarly.
* cpphash.h (struct cpp_reader): Remove system_include_depth,
buffer_stack_depth and include_depth.
* cpplib.c (do_include_common): line-map.c now handles include depth.
(cpp_push_buffer): Similarly.
(_cpp_pop_buffer): Similarly.
* cppmacro.c (builtin_macro): Update.
* line-map.c (init_line_maps): Set depth.
(add_line_map): Increment "used" earlier. Update and use the
include depth.
(trace_include): Use the include depth.
* line-map.h (struct line_maps): New member depth.
2001-08-21 Neil Booth <[email protected]>
* cppfiles.c (stack_include_file): Don't handle -H here.
* cppinit.c (cpp_start_read): Set include tracing after
cpp_post_options and after stacking the main file.
* line-map.c (trace_include): New.
(init_line_maps, add_line_map): Update.
* line-map.h (struct line_maps): New member trace_includes.
2001-08-21 Neil Booth <[email protected]>
* cppfiles.c (stack_include_file): Harmonize system headerness tests.
* cppfiles.c (stack_include_file): Only stack a file if there
is something to do. Return a boolean indicating whether a
buffer was stacked or not.
(_cpp_execute_include): Similarly.
(_cpp_read_file): Similarly.
* cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
2001-08-21 Sam Steingold <[email protected]>
* tradcpp.c (rescan): define obufp_before_macroname before RECACHE
(RECACHE): keep obufp_before_macroname up to date
2001-08-21 Zack Weinberg <[email protected]>
* stmt.c: Don't include insn-codes.h.
(expand_end_case): Machine specific logic moved to expr.c.
No need to worry about __builtin_classify_type.
(check_for_full_enumeration_handling, emit_case_nodes):
Kill #if 0 blocks.
* builtins.o (expand_builtin_classify_type): Split up so code
can be shared with fold_builtin_classify_type.
(type_to_class, fold_builtin_classify_type): New functions.
(fold_builtins): Handle __builtin_classify_type.
* expr.c (do_tablejump): Now static.
(case_values_threshold, try_casesi, try_tablejump): New;
code mostly from stmt.c (expand_end_case).
(expr.h): Update prototypes.
* Makefile.in (stmt.o): Update dependencies.
2001-08-21 Will Cohen <[email protected]>
* configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
declaration of variable i.
* configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
declaration of variable i.
2001-08-21 Richard Henderson <[email protected]>
* crtstuff.c: Fix thinko last change. Move list tails to start
of CRT_END section. Tidy ifdefs.
(__EH_FRAME_BEGIN__): Always static for ELF.
(__do_global_ctors_1): Rename from __frame_dummy.
* config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
name change; don't hide __EH_FRAME_BEGIN__.
2001-08-21 Richard Henderson <[email protected]>
* gdbinit.in: Move break on exit after break on fancy_abort.
* config/ia64/ia64.c (ia64_return_in_memory): True for variable
sized types.
2001-08-21 Neil Booth <[email protected]>
* cpphash.h (_cpp_push_next_buffer): New.
* cppinit.c (do_includes): Remove.
(push_include, free_chain, _cpp_push_next_buffer): New.
(cpp_start_read): Use them to rework command line option handling.
(cpp_handle_option): Combine handling of -include and -imacros.
* cpplex.c (_cpp_lex_token): Push a new -include buffer if
appropriate. Always insert missing \n at EOF.
* cpplib.c (start_directive): Get the directive position right.
* cppmain.c (cb_file_change): Always print the first line, unless
preprocessed.
2001-08-20 Andreas Jaeger <[email protected]>
* profile.c (compute_branch_probabilities): Remove extra new-line
in error message.
* flow.c (verify_flow_info): Likewise.
2001-08-20 Diego Novillo <[email protected]>
* basic-block.h (basic_block): Add new field 'flags'.
(BB_REACHABLE): Define.
(expunge_block): Declare.
* flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
(EXIT_BLOCK_PTR): Ditto.
(expunge_block): Remove static declaration.
(cleanup_cfg): Clear bb->aux on every basic block.
(find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
computing reachability.
(delete_unreachable_blocks): Delete block b if b->flags has
BB_REACHABLE unset.
2001-08-20 Diego Novillo <[email protected]>
* doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
2001-08-20 Kaveh R. Ghazi <[email protected]>
* sparc.c (sparc_variable_issue): Fix typo in last change.
2001-08-20 Richard Henderson <[email protected]>
* varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
2001-08-20 John David Anglin <[email protected]>
* pa.h (RETURN_IN_MEMORY): Improve comment.
2001-08-20 Janis Johnson <[email protected]>
* doc/invoke.texi (Profiling options): Clarify the interactions
between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
2001-08-20 Jeffrey Oldham <[email protected]>
* crtstuff.c (__do_global_ctors): Fix typo in preprocessing
command.
2001-08-20 Matt Kraai <[email protected]>
* gcc.c (make_relative_prefix): Allocate a sufficiently large
buffer.
2001-08-20 Richard Henderson <[email protected]>
* final.c (end_final): Fix typo last change.
2001-08-20 Neil Booth <[email protected]>
* cppinit.c (init_standard_includes): The returned buffer
is already malloc-ed.
* gcc.c (add_prefix): Similarly.
* prefix.c (translate_name): Update to support clear buffer
ownership rules.
(update_path): Similarly. Be sure to free any newly allocated
key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
(tr): New function.
* prefix.h (update_path): Update prototype and document.
* config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
up and update to new buffer ownership rules.
* doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <[email protected]>
* final.c (compute_alignments): New function.
(init_insn_lengths): Do not care label_align.
(LABEL_ALIGN_AFTER_BARRIER): Default to 1.
(LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
(JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
(shorted_branches): Realloc label_align array; do
not call init_insn_lengths; Do not care about loop alignments.
* output.h (compute_alignments): Declare.
* toplev.c (rest_of_compilation): Call compute_alignments.
* tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
* predict.c (block_info_def): Add npredecesors, remove nvisited;
change visited to tovisit.
(propagate_freq): Use faster traversing algorithm.
(estimate_loops_at_level, estimate_bb_frequencies): Change visited
to tovisit; reverse meaning.
* predict.c (struct block_info_def): Remove nvisited.
(propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
(estimate_bb_frequencies): Call mark_dfs_back_edges.
2001-08-19 Geoffrey Keating <[email protected]>
* doc/invoke.texi (MIPS Options): Document -mfused-madd.
* config/mips/mips.h (MASK_NO_FUSED_MADD): New.
(TARGET_FUSED_MADD): New.
(TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
* config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
the multiply-add instructions.
2001-08-19 Richard Henderson <[email protected]>
* dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
is aligned to pointer size.
2001-08-19 Richard Henderson <[email protected]>
* config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
display markers during final schedule.
2001-08-19 Richard Henderson <[email protected]>
* function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
2001-08-19 Richard Henderson <[email protected]>
* config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
in the same string.
(ASM_NAME_TO_STRING): Remove.
* config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
in the same string. Remove support for expressions.
2001-08-19 Richard Henderson <[email protected]>
* config/i386/i386.md (tablejump): Make an expander; handle
pic relative addressing here.
(tablejump_1): Rename from tablejump_pic.
(casesi): Remove.
2001-08-19 Richard Henderson <[email protected]>
* regclass.c (fix_register): Fix typo.
2001-08-18 Richard Henderson <[email protected]>
* config/ia64/unwind-ia64.c (UNW_REG_B0): New.
(struct _Unwind_Context): Expand br_loc to hold it.
(uw_frame_state_for): Handle leaf functions better.
(uw_update_reg_address): Update for br_loc change.
2001-08-18 Richard Henderson <[email protected]>
* crtstuff.c: Move list heads before code that uses them.
(__JCR_LIST__): Remove initial null.
(frame_dummy, __frame_dummy): Do java registration here ...
(__do_global_ctors_aux): ... not here.
* config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
(__do_global_dtors_aux): Update to match.
(__JCR_LIST__, __do_jv_register_classes): New.
(.init): Call it.
* config/ia64/crtend.asm (__JCR_END__): New.
(__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
instead of an indirect LTOFF22 reloc.
2001-08-18 Richard Henderson <[email protected]>
* flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
* regclass.c (init_reg_sets_1): Fix typo.
* config/ia64/ia64.c (ar_pfs_reg_operand): New.
(ia64_expand_call): Pass ar.pfs to sibcall expanders.
(ia64_compute_frame_size): Make ar.unat live when in use.
(ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
for ar.pfs; remove ar.unat handling.
* config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
call-saved.
(PREDICATE_CODES): Add ar_pfs_reg_operand.
* config/ia64/ia64-protos.h: Update decls.
* config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
(sibcall_pic): Likewise.
2001-08-18 Richard Henderson <[email protected]>
* config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
pred_rel_mutex when searching for insn_group_barrier.
* config/ia64/ia64.md (cycle_display): Combine the expander
and insn patterns.
* config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
bit before asm as needed.
2001-08-18 Richard Henderson <[email protected]>
* timevar.def (TV_MACH_DEP): New.
* toplev.c (rest_of_compilation): Use it.
* config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
2001-08-18 Zack Weinberg <[email protected]>
* unwind-dw2.c (execute_stack_op): Add default aborts to
the inner switches to prevent warnings.
2001-08-18 Richard Henderson <[email protected]>
* timevar.h (struct timevar_time_def): Change element type to float.
(ticks_to_msec, clocks_to_msec): Likewise.
(TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
(get_time): Likewise.
(timevar_print): Adjust zero check and printing to match.
2001-08-18 Zack Weinberg <[email protected]>
* doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
Eliminate overfull or underfull hboxes.
2001-08-18 Zack Weinberg <[email protected]>
* cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
2001-08-18 Zack Weinberg <[email protected]>
* haifa-sched.c: Convert to target hooks. Macros replaced
are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
MD_SCHED_FINISH, and HAVE_cycle_display.
* target-def.h (TARGET_SCHED_ADJUST_COST,
TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
New hook #defines to be overridden.
(TARGET_SCHED): Bring them all together.
(TARGET_INITIALIZER): Update.
* target.h: Don't forward declare struct rtx_def. Use 'rtx'
instead of 'struct rtx_def *' throughout.
(struct sched): New set of hooks for the scheduler.
* Makefile.in (haifa-sched.o): Depend on target.h.
* doc/tm.texi: Document the new scheduler hooks, together in
their own section, instead of scattered around.
Fix a bunch of underfull/overfull hboxes.
* a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
sparc.h: Don't define any of the old scheduler macros.
* a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
sparc.c: Create hook functions from code extracted from
corresponding target header, or make existing hooks static, as
appropriate. Set the appropriate entries in targetm.
* alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
rs6000-protos.h, s390-protos.h, sparc-protos.h:
Remove prototypes for functions which are now static.
* d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
related gunk; the Haifa scheduler is now the only choice.
2001-08-18 Zack Weinberg <[email protected]>
* optabs.h (OTI_flodiv, flodiv_optab): Kill.
* genopinit.c: Put floating point divide insns in sdiv_optab.
* expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
* config/gofast.h, config/c4x/c4x.h,
config/ia64/hpux_longdouble.h, config/mips/mips.h,
config/pa/long_double.h, config/rs6000/sysv4.h,
config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
* optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
(init_optabs): Use init_optabv for overflow-trapping optabs.
Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
cmp_optab RTX codes so have_insn_for can find them.
* optabs.c (expand_simple_binop, expand_simple_unop,
have_insn_for, gen_sub3_insn): New interfaces.
* expr.h: Prototype new functions.
(enum optab_methods): Move here from optabs.h.
* builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
Use new functions instead of working directly with optabs.
* doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
unroll.c: Don't include optabs.h.
* caller-save.c, combine.c, function.c, stmt.c: Just include
insn-codes.h, not optabs.h.
* Makefile.in: Update dependencies.
* combine.c (make_compound_operation, simplify_comparison):
Fix typos testing for this or that instruction.
2001-08-18 Herman A.J. ten Brugge <[email protected]>
* mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
generating libgcc.a.
2001-08-18 Kaveh R. Ghazi <[email protected]>
* except.c (TYPE_HASH): Delete.
* objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
HOST_WIDE_INT.
* tree.c (TYPE_HASH): Delete.
* tree.h (TYPE_HASH): Define.
2001-08-18 Graham Stott <[email protected]>
* config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
define_split.
(adddi3_internal_2+2): Likewise.
(eh_set_lr_di+1): Likewise.
2001-08-17 Richard Henderson <[email protected]>
* defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
* dwarf2asm.c: ... here.
* dwarfout.c: Remove them.
* varasm.c (assemble_integer): Add align parameter.
(assemble_real, output_constant, output_constructor): Likewise.
* output.h: Update decls.
* dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
Update all callers.
* final.c (end_final): Abort profile block generation if we
haven't layed it out properly.
* output.h (assemble_eh_integer): Remove stale decl.
* varasm.c (assemble_zeros): Tidy; use assemble_integer.
(min_align): New.
(assemble_integer): Handle unaligned data.
(assemble_real): Abort on unaligned data.
(output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
anything useful.
(default_dtor_section_asm_out_destructor): Use assemble_align.
(default_named_section_asm_out_constructor): Likewise.
(default_ctor_section_asm_out_constructor): Likewise.
* config/darwin.c (machopic_asm_out_constructor): Likewise.
(machopic_asm_out_destructor): Likewise.
* config/nextstep.c (nextstep_asm_out_constructor): Likewise.
(nextstep_asm_out_destructor): Likewise.
* config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
(vms_asm_out_destructor): Likewise.
2001-08-17 Richard Henderson <[email protected]>
* config/mips/iris6.h (TARGET_IRIX6): New.
(current_section_name, current_section_flags): New.
(ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
(MAX_OFILE_ALIGNMENT): New.
(ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
* config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
(copy_file_data): Split out from
(mips_asm_file_end): ... here.
(mips_asm_file_start): Remove extra .section directive. Use
tmpfile instead of mips_make_temp_file.
(mips_unique_section): Use const char * as needed for warnings.
(iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
re-add align parameter.
(iris6_asm_named_section): New.
(iris_section_align_entry_eq, iris_section_align_entry_hash): New.
(iris6_asm_output_align, iris6_section_align_1): New.
(iris6_asm_file_start, iris6_asm_file_end): New.
* config/mips/mips-protos.h: Update decls.
2001-08-17 Janis Johnson <[email protected]>
* doc/install.texi (Install GCC): Add links to build status pages.
(Specific): Ditto.
(Final install): Ditto; request updates for specific info
2001-08-17 Neil Booth <[email protected]>
* cpperror.c (print_location): Don't take a file name; use the
line map instead.
(_cpp_begin_message): Similarly.
(cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
(cpp_pedwarn_with_file_and_line): Remove.
* cppfiles.c (stack_include_file): Update; set filename to stdin
here when appropriate.
* cpphash.h (struct cpp_buffer): Remove nominal_fname.
(_cpp_begin_message): Don't take a file name.
* cppinit.c: Add comment.
* cpplex.c: Fix end-of-directive indicator.
* cpplib.c: Don't include intl.h.
(run_directive, do_diagnostic): Update.
(do_line): Update to not use nominal_fname.
(cpp_push_buffer): Don't take a filename.
* cpplib.h (struct ht): Remove.
(cpp_push_buffer): Don't take a filename.
(cpp_pedwarn_with_file_and_line): Remove.
* cppmacro.c (struct cpp_macro): Remove file.
(builtin_macro): Update.
(_cpp_create_definition): Update.
* cppmain.c: Correct comment.
* fix-header.c (read_scan_file): Update.
2001-08-17 Kazu Hirata <[email protected]>
* sbitmap.c: Fix comment formatting.
* sched-deps.c: Likewise.
* sibcall.c: Likewise.
* simplify-rtx.c: Likewise.
* ssa.c: Likewise.
* ssa-ccp.c: Likewise.
* stor-layout.c: Likewise.
* timevar.c: Likewise.
* toplev.c: Likewise.
* unwind-dw2.c: Likewise.
* unwind-dw2-fde.c: Likewise.
* varasm.c: Likewise.
2001-08-17 John David Anglin <[email protected]>
* pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
or larger than an integer in memory.
2001-08-17 Zack Weinberg <[email protected]>
* system.h: Forward-declare struct rtx_def, struct rtvec_def,
and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
* rtl.h: Don't forward-declare union tree_node here. Don't
typedef rtx or rtvec here. Change all uses of struct rtx_def *,
struct rtvec_def *, or union tree_node * to use rtx, rtvec,
and tree respectively.
* tree.h: Don't forward-declare struct rtx_def here. Don't
typedef tree here. Change all uses of struct rtx_def *,
struct rtvec_def *, or union tree_node * to use rtx, rtvec,
and tree respectively.
2001-08-17 Richard Henderson <[email protected]>
* config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
config/mips/openbsd.h: Fix typos last change.
2001-08-17 Gerald Pfeifer <[email protected]>
* doc/invoke.texi (Optimize Options): The default for
-finline-limit is 600.
2001-08-17 Richard Henderson <[email protected]>
* varasm.c (text_section): Allow TEXT_SECTION to override the
printing of TEXT_SECTION_ASM_OP.
* dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
(DATA_SECTION, BSS_SECTION): Remove.
* dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
Rename from s/_NAME//.
* config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
(ASM_DECLARE_FUNCTION_NAME): Move file switching ...
(TEXT_SECTION): ... here. New.
* config/mips/elf.h (TEXT_SECTION): New; no file switching.
* config/mips/elf64.h, config/mips/netbsd.h: Likewise.
* config/mips/openbsd.h: Likewise.
* config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
(mips_asm_file_end): Likewise test.
(mips_output_function_epilogue): Likewise. Switch back to data
section after emitting the function.
* doc/tm.texi (Sections): Document TEXT_SECTION.
2001-08-17 Richard Henderson <[email protected]>
* dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
(dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
2001-08-17 Richard Henderson <[email protected]>
* varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
* crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
__JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
Add aligned attribute.
2001-08-17 Andrew Haley <[email protected]>
* config/sh/sh.md: Add modes to unspecs in first insn to match
those in the second.
* Makefile.in: Fix collect2 copy for Cygwin.
Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <[email protected]>
Install the proper patch.
* function.c (put_var_into_stack): Temporarily clear DECL_RTL.
(assign_params): Avoid setting DECL_RTL to unfinished RTX.
(expand_function_start): Likewise.
* stmt.c (expand_decl): Likewise.
* varasm.c (make_decl_rtx): Likewise.
Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <[email protected]>
* final.c: Undo my previous accidental checkin.
* output.h: Likewise.
* tm.texi: Likewise.
2001-08-16 Richard Henderson <[email protected]>
* varasm.c (named_section_flags): Remove align parameter.
* varasm.c, dwarf2out.c: Update all callers.
* output.h: Update prototypes.
* target.h (target.asm_out.named_section): Remove align parameter.
* varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
* varasm.c (in_named_entry_eq, in_named_entry_hash): New.
(get_named_section_flags, set_named_section_flags): New.
(named_section_flags): Use them.
(named_section): Do decl vs section flags check here...
(default_section_type_flags): ... not here.
(init_varasm_once): Create in_named_htab.
(resolve_unique_section): Mark reloc unused.
2001-08-16 Richard Henderson <[email protected]>
* varasm.c (force_const_mem): Keep pool alignment in bits.
(output_constant_pool): Use assemble_align.
2001-08-16 Zack Weinberg <[email protected]>
* doc/tm.texi: Remove extra @table command.
2001-08-16 Zack Weinberg <[email protected]>
* final.c (shorten_branches): Clear the end of the label_align
array only if we made it larger. Break up messy expressions
for clarity.
* diagnostic.c (internal_error): Check for error recursion
before doing ICE suppression.
* timevar.c: Timing variables now count in milliseconds.
(init_timevar): Set up ticks_to_msec and clocks_to_msec here.
(get_time): Not here.
(timevar_print): Don't print any timer whose user, cpu, and
wall times are all zero as displayed.
* timevar.h: Update comment aboout units. Make timevar
counters unsigned.
Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <[email protected]>
* function.c (put_var_into_stack): Temporarily clear DECL_RTL.
(assign_params): Avoid setting DECL_RTL to unfinished RTX.
(expand_function_start): Likewise.
* stmt.c (expand_decl): Likewise.
* varasm.c (make_decl_rtx): Likewise.
2001-08-16 Jason Merrill <[email protected]>
* stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
(finalize_record_size): Don't set TYPE_USER_ALIGN.
2001-08-16 Matt Kraai <[email protected]>
* config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
variables.
2001-08-16 Andreas Jaeger <[email protected]>
* config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
prototype.
Wed Aug 15 15:22:52 EDT 2001 John Wehle ([email protected])
* rtl.h (only_sets_cc0_p): New prototype.
* jump.c (sets_cc0_p): Handle INSN.
(only_sets_cc0_p): New function.
* flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
(tidy_fallthru_edge): Likewise.
* integrate.c (copy_insn_list): Likewise.
* unroll.c (unroll_loop): Likewise.
(copy_loop_body): Likewise.
2001-08-15 Jason Eckhardt <[email protected]>
* config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <[email protected]>
* predict.c (struct block_info_def): Remove nvisited.
(propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
(estimate_bb_frequencies): Call mark_dfs_back_edges.
* i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
(ix86_adjust_cost): Teach scheduler that latency to load operand can
be masked.
Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <[email protected]>
* predict.def: Update hitrates.
2001-08-15 Richard Henderson <[email protected]>
* except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
Tue Aug 14 17:30:59 2001 Jeffrey A Law ([email protected])
* flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
note from its associated jump.
2001-08-14 Ulrich Weigand <[email protected]>
* config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
also on 64-bit s390x targets.
2001-08-14 Nick Clifton <[email protected]>
* config/arm/arm.c (arm_compute_initial_elimination_offset): New
function.
(arm_expand_prologue): Handled nested functions which take a
variable argument list.
* config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
macro with an invocation of
arm_compute_initial_elimination_offset.
* config/arm/arm-protos.h: Prototype
arm_compute_initial_elimination_offset.
2001-08-14 Gerald Pfeifer <[email protected]>
* doc/install.texi (Specific, avr): Fix markup.
(Specific, c4x): Ditto.
2001-08-14 Matt Kraai <[email protected]>
* predict.c (dump_prediction): Change `bool' parameter to `int'.
2001-08-14 Gabriel Dos Reis <[email protected]>
* Makefile.in (OBJS): Add rtl-error.o
(rtl-error.o): New rule.
(diagnostic.o): Adjust dependency.
diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
error_for_asm, _fatal_insn, _fatal_insn_not_found,
warning_for_asm): Move to...
rtl-error.c: ...here. New file.
2001-08-14 Richard Henderson <[email protected]>
* dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
if USING_SJLJ_EXCEPTIONS.
2001-08-14 Steve Ellcey <[email protected]>
* tlink.c (scan_linker_output): Check string for unsatisfied in
addition to undefined and unresolved.
2001-08-14 Graham Stott <[email protected]>
* libgcc2.c (*): Replace EH_FRAME_SECTION with
EH_FRAME_SECTION_NAME.
Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <[email protected]>
* genattrtab.c (simplify_test_exp_in_temp): New function.
(simplify_test_exp): Avoid explicit use of temporary obstack.
(simplify_cond, insert_right_side, evaluate_eq_attr,
simplify_and_tree, simplify_or_tree, eliminate_known_true):
Use simplify_test_exp_in_temp.
(optimize_attrs): Iterate until expression stabilizes.
2001-08-13 Ulrich Weigand <[email protected]>:
* glimits.h: Remove the __LONG_MAX__ special case for s390x.
* config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
2001-08-13 Richard Henderson <[email protected]>
* config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
(DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
* config/arm/conix-elf.h: Likewise.
2001-08-13 Geoffrey Keating <[email protected]>
* config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
in gcc.c.
* config/rs6000/sysv4.h (LINK_SPEC): Likewise.
* gcse.c (hash_scan_set): Expressions that are set as part of
jump instructions are not available.
2001-08-13 Ulrich Weigand <[email protected]>
* config/s390/s390.c (print_operand, s390_function_prologue,
s390_va_start): Fixed HOST_WIDE_INT type mismatch.
2001-08-13 Richard Henderson <[email protected]>
* config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
* defaults.h (EH_FRAME_SECTION_NAME): Respect it.
* doc/tm.texi (Exception Region Output): Document it.
2001-08-13 Geoffrey Keating <[email protected]>
* config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
DWARF2 instead of stabs by default.
2001-08-13 David Edelsohn <[email protected]>
* config/rs6000/rs6000.c: Include optabs.h.
2001-08-13 David Edelsohn <[email protected]>
* config/rs6000/eabi.asm: Define 64-bit versions of FPR
save/restore routines.
* ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
2001-08-13 Andreas Jaeger <[email protected]>
* gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
the english is correct.
2001-08-13 Zack Weinberg <[email protected]>
* expr.h: Split out optab- and libfunc-related code to...
* optabs.h, libfuncs.h: ... these new headers.
* Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
(OPTABS_H): New.
(various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
dependencies.
* mkconfig.sh: Don't include insn-codes.h from config.h.
* reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
enum insn_code is available. Move reload_in_optab and
reload_out_optab array declarations to optabs.h.
* regmove.c (gen_add3_insn): Move to optabs.c, export from
there, prototype in expr.h.
* gencodes.c: Cleanup: zap global variables, don't use
printf where puts will do, don't bother defining MAX_INSN_CODE
which nothing uses, let CODE_FOR_nothing get its value implicitly.
* genemit.c, genopinit.c: Include optabs.h in generated file.
* genoutput.c: Include insn-codes.h in generated file.
* builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
Include optabs.h.
* builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
config/m88k/m88k.c, config/sparc/sparc.c:
Include libfuncs.h.
* reload.c: Include expr.h and optabs.h before reload.h.
* config/alpha/alpha.c: Include tree.h before reload.h.
* config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
and reload.h in that order.
* config/sparc/sparc.c: Include debug.h.
* recog.c: Include insn-codes.h.
2001-08-13 Andreas Jaeger <[email protected]>
* config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
s390*linux.
2000-08-13 Theodore Papadopoulo <[email protected]>
* dwarf2out.c (output_cfa_loc): Fix typo in comment.
* gcc.c (init_spec): Fix typo in comment.
* varasm.c (data_section): Fix typo in comment.
Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <[email protected]>
* predict.c (dump_prediction): New argument "USED".
(combine_predictions_for_insn): Determine the used heuristics,
output the case no heuristic applied.
* predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
2001-08-13 Andreas Jaeger <[email protected]>
* config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
register %rip.
2001-08-13 Kazu Hirata <[email protected]>
* jump.c: Fix formatting.
2001-08-13 Kazu Hirata <[email protected]>
* config/h8300/h8300.md (zero_extendqihi2): Correct the insn
length.
2001-08-12 Geoffrey Keating <[email protected]>
* loop.c (check_dbra_loop): Use condjump_label to compute
jump_label.
* rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
to better document the files they're in.
2001-08-12 Zack Weinberg <[email protected]>
* recog.h (struct insn_operand_data): Shrink 'mode' field
to 16 bits.
2001-08-12 Kazu Hirata <[email protected]>
* gcc.c: Fix comment formatting.
* gccspec.c: Likewise.
* gcov.c: Likewise.
* gcse.c: Likewise.
* genemit.c: Likewise.
* gengenrtl.c: Likewise.
* genrecog.c: Likewise.
* gensupport.c: Likewise.
* ggc-page.c: Likewise.
* global.c: Likewise.
* graph.c: Likewise.
* ifcvt.c: Likewise.
* integrate.c: Likewise.
* lcm.c: Likewise.
* libgcc2.c: Likewise.
* loop.c: Likewise.
* mbchar.c: Likewise.
* optabs.c: Likewise.
* predict.c: Likewise.
* prefix.c: Likewise.
* profile.c: Likewise.
* protoize.c: Likewise.
* real.c: Likewise.
* recog.c: Likewise.
* regclass.c: Likewise.
* regmove.c: Likewise.
* reg-stack.c: Likewise.
* reload1.c: Likewise.
* resource.c: Likewise.
* rtlanal.c: Likewise.
* rtl.c: Likewise.
2001-08-12 Kazu Hirata <[email protected]>
* doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
a tree representing a constant is passed to the macro.
2001-08-12 Richard Henderson <[email protected]>
* config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
(rs6000_elf_asm_out_destructor): New.
* config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
(DTORS_SECTION_ASM_OP): Remove.
(TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
(ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
2001-08-12 David Edelsohn <[email protected]>
Revert:
2001-08-02 Rainer Orth <[email protected]>
* gcc.c (set_collect_gcc_options): New function, split out from
main.
Ignore elided switches.
(do_spec_1): Invoke before executing command.
(set_input): Export.
Move declaration ...
* gcc.h (set_input): ... here.
* config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
file.
2001-08-12 Richard Henderson <[email protected]>
* config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
thinko wrt TARGET_RELOCATABLE.
2001-08-12 Neil Booth <[email protected]>
* fix-header.c (cb_file_change): Update prototype.
2001-08-11 Zack Weinberg <[email protected]>
* toplev.c (set_float_handler): Make static.
* toplev.h: Don't prototype set_float_handler.
* simplify-rtx.c: Don't include setjmp.h.
(simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
New functions.
(simplify_unary_operation, simplify_binary_operation): Use them,
via do_float_handler.
* fold-const.c: Don't include setjmp.h.
(exact_real_inverse_1): New function.
(exact_real_inverse): Use it, via do_float_handler.
* varasm.c: Don't include setjmp.h.
(assemble_real_1): New function.
(assemble_real): Use it, via do_float_handler.
Call internal_error if we get a trap here.
* c-parse.in, cse.c, cselib.c, config/i386/i386.c,
config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
2001-08-11 Zack Weinberg <[email protected]>
* defaults.h: Define PREFERRED_STACK_BOUNDARY to
STACK_BOUNDARY if not already defined.
* calls.c, function.c, reload1.c, explow.c: Don't default
PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
* explow.c (allocate_dynamic_stack_space): Change unsafe #if
to run-time test.
* doc/tm.texi: Document that STACK_BOUNDARY is required;
clarify difference between it and PREFERRED_STACK_BOUNDARY.
2001-08-11 Neil Booth <[email protected]>
* cppmacro.c (enter_macro_context): Push macro expansions even
if empty.
2001-08-11 Franz Sirl <[email protected]>
* config/rs6000/rs6000.c: Include integrate.h to silence warning.
(rs6000_elf_section_type_flags): Actually return a value.
2001-08-11 Ulrich Weigand <[email protected]>
* s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
Clean up code: add missing comments and prototypes, fix warnings,
remove obsolete code, fix spacing to conform to coding style.
2001-08-11 Ulrich Weigand <[email protected]>
* config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
and TARGET_ASM_CLOSE_PAREN.
(regclass_map): CC register belongs to class NO_REGS.
(legitimize_pic_address): Don't generate unnecessary moves
(to avoid confusing loop optimization).
(check_and_change_labels): Replace jump_long by indirect_jump.
(s390_final_chunkify): Don't start a new literal pool on section
switch in 64-bit code.
(s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
* config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
(MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
(HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
modes correctly.
(reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
(EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
(CONST_COSTS): Fixed incorrect costs.
* config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
Use emit_jump instead of emit_jump_insn (gen_jump).
(divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
(to avoid confusing flow analysis).
(tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
(casesi, casesi_jump): New.
(jump_long): Removed. Functionality merged into indirect_jump.
(indirect_jump): Accept address_operand, not just register_operand.
(cjump_long, icjump_long): Use same logic as indirect_jump.
(builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
Fixed broken setjmp/longjmp handling.
(do_builtin_setjmp_setup): Removed.
* config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
broken GNU as versions that don't accept .quad with large
negative values. Use hexadecimal output instead.
(ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
(ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
FUNCTION_EPILOGUE): Removed. Now in targetm.
* config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
* config/s390/fixdfdi.h: Add missing copyright statement.
Fix type conflicts on 64-bit. Add missing SFmode routines.
* s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
email address.
2001-08-11 Richard Henderson <[email protected]>
* rtl.h (REG_EH_RETHROW): Remove.
* rtl.c (reg_note_name): Update.
* combine.c (distribute_notes): Don't check for it.
2001-08-11 Richard Henderson <[email protected]>
* combine.c (distribute_notes): Place REG_SETJMP.
2001-08-11 Richard Henderson <[email protected]>
* doc/extend.texi (Arrays and pointers implementation): Discourage
relying on sign-extension of pointers.
2001-08-11 H.J. Lu <[email protected]>
* config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
in_dtors.
(EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
RDATA_SECTION_ASM_OP.
2001-08-11 Gerald Pfeifer <[email protected]>
* doc/install.texi (Specific, c4x): Fix cross-reference to the
main manual to work both for info and HTML versions.
2001-08-11 Neil Booth <[email protected]>
Matt Kraai <[email protected]>
* cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
* cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
(struct cpp_pool): New member first.
* cppinit.c (append_include_chain): Plug memory leaks.
* cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
Allocate pragma structures from the (aligned) macro pool to
avoid leaking memory.
* cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
so we don't leak memory.
* hashtable.c (ht_destroy): New.
* hashtable.h (ht_destroy): New.
2001-08-11 Neil Booth <[email protected]>
Franz Sirl <[email protected]>
* c-lex.c (map): Make const.
(cb_file_change): Update for callback passing a line map.
Don't assume we have a previous map. Remove sanity check
about popping too many files.
* cpperror.c (print_location): Make map const.
* cppfiles.c (stack_include_file): Update; line maps now hold sysp.
(cpp_make_system_header): Similarly.
(search_from): Similarly.
(_cpp_execute_include): Don't remember where we came from.
* cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
(struct cpp_reader): Make map const.
(CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
* cpplib.c (do_line): Update; line maps now hold sysp.
(cpp_push_buffer): Similarly.
(_cpp_do_file_change): Similarly; callback with map instead.
(cpp_get_line_maps): Constify return value.
(_cpp_pop_buffer): Update.
* cpplib.h (struct cpp_file_change): Remove.
(struct cpp_callbacks): Update.
(cpp_get_line_maps): Constify return value.
* cppmacro.c (_cpp_create_definition): Update.
* cppmain.c (struct printer): Constify map.
(maybe_print_line): Similarly.
(print_line): Similarly. Deduce flags 1 and 2 here.
(cb_file_change): Update.
* line-map.c (free_line_maps): Warn regardless.
(add_line_map): Return pointer to const. When passed NULL to_file
with LC_LEAVE, use the obvious values for the return point so the
caller doesn't have to figure them out.
(lookup_line): Return pointer to const.
(print_containing_files): Take pointer to const.
* line-map.h (struct line_map): New members reason, sysp.
(add_line_map): Return pointer to const.
(lookup_line): Similarly.
(print_containing_files): Take pointer to const.
2001-08-10 Roman Zippel <[email protected]>
Richard Henderson <[email protected]>
* regmove.c (regmove_optimize): Avoid setting a register twice in
a parallel set.
2001-08-10 Richard Henderson <[email protected]>
* doc/extend.texi (Arrays and pointers implementation): Document
behavior of pointer/integer conversion.
2001-08-10 Ulrich Weigand <[email protected]>
* glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
2001-08-10 Richard Henderson <[email protected]>
* doc/extend.texi (C Implementation): New chapter.
* doc/gcc.texi (Top): Link it in.
2001-08-10 Andrew Cagney <[email protected]>
* doc/install.texi (Specific): Fix CVS merge botch.
2001-08-10 Richard Henderson <[email protected]>
* config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
2001-08-10 Zack Weinberg <[email protected]>
* calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
this macro is now required.
* cselib.c (cselib_process_insn), flow.c (propagate_block),
loop.c (find_and_verify_loops), reload.c (reload): Check
for rtx code of CALL_INSN, not CALL, when deciding if we
need to check for REG_SETJMP note.
* gcse.c (compute_hash_table, compute_store_table): Update
the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
logic.
* config/avr/avr.c: Fix typo.
* config/convex/convex.c (expand_movstr): Use adjust_address.
* config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
variable.
* config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
* config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
Fix typo.
* config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
Do define STACK_BOUNDARY.
* config/i370/i370.c: Include expr.h.
* config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
config/pa/som.h, config/v850/v850.h: Take in_ctors and
in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
* config/m88k/m88k.c: Include c-tree.h after expr.h.
* config/pdp11/pdp11.c: Include expr.h and toplev.h.
* config/romp/romp.c: Include expr.h after tree.h.
Include toplev.h.
(output_fpop): Use xmalloc, not oballoc.
* config/we32k/we32k.c: Include expr.h.
2001-08-10 Kazu Hirata <[email protected]>
* config/h8300/h8300.h: Fix formatting.
2001-08-08 Jason Merrill <[email protected]>
* c-common.h (RETURN_NULLIFIED_P): Lose.
* c-semantics.c (genrtl_return_stmt): Don't check it.
2001-08-10 Richard Sandiford <[email protected]>
* config/mips/mips.c (mips_add_large_offset_to_sp): New function.
(mips_annotate_frame_insn): New function.
(mips_emit_frame_related_store): New function.
(save_restore_insns): Don't mark instructions that set up the base
registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
the store instructions instead.
(mips_expand_prologue): If the stack size is moved into a temporary
register, do not mark that move as frame-related. Add a
REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
2001-08-10 Richard Sandiford <[email protected]>
* config/mips/mips.c (save_restore_insns): Don't mark the RA's
stack slot as unchanging if current_function_calls_eh_return.
2001-08-10 Richard Sandiford <[email protected]>
* config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
access the second half of the TFmode scratch operand.
2001-08-10 Anthony Green <[email protected]>
* java/class.c (emit_register_classes): Conditionalize code on
JCR_SECTION_NAME.
2001-08-10 Gerald Pfeifer <[email protected]>
* doc/install.texi (Specific, avr): Fix cross-reference to the
main manual to work both for info and HTML versions.
2001-08-09 John David Anglin <[email protected]>
* stmt.c (expand_null_return_1): Remove code to generate simple returns
and "use_goto" argument.
(expand_null_return, expand_value_return): Update all callers.
* function.c (expand_function_end): Remove code to generate simple
return.
* config/vax/vax.md (epilogue): New expander for function return.
* doc/md.texi (epilogue): Remove "if defined".
2001-08-09 Zack Weinberg <[email protected]>
* Makefile.in: Partially revert my previous change:
put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
of the hashtab.o and safe-ctype.o rules.
2001-08-09 Richard Henderson <[email protected]>
* Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
(USE_COLLECT2): Remove duplicate definition.
* config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
(use_collect2): Remove dead code.
* configure.in (use_collect2): Remove will_use_collect2 and
maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
* configure: Rebuild.
* target.h (targetm.asm_out.constructor): New.
(targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
* target-def.h (TARGET_ASM_CONSTRUCTOR): New.
(TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
* varasm.c (in_ctors, in_dtors): New.
(assemble_constructor, assemble_destructor): Remove.
(default_stabs_asm_out_destructor): New.
(default_named_section_asm_out_destructor): New.
(dtors_section, default_dtor_section_asm_out_destructor): New.
(default_stabs_asm_out_constructor): New.
(default_named_section_asm_out_constructor): New.
(ctors_section, default_ctor_section_asm_out_constructor): New.
* output.h: Update declarations.
* c-decl.c (c_expand_body): Use target hooks instead of
assemble_constructor and assemble_destructor.
* profile.c (output_func_start_profiler): Likewise.
* objc/objc-act.c (finish_objc): Likewise.
(build_module_descriptor): Tidy. Set TREE_PUBLIC properly
for the constructor.
* objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
* crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
(DTORS_SECTION_ASM_OP): Likewise.
(__CTOR_LIST__): Use attribute section when possible.
(__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
* defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
ASM_OUTPUT_CONSTRUCTOR.
* config/darwin.c (machopic_asm_out_constructor): New.
(machopic_asm_out_destructor): New.
* config/darwin-protos.h: Update declarations.
* config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
(ASM_OUTPUT_DESTRUCTOR): Remove.
(TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
* config/nextstep.c (nextstep_asm_out_constructor): New.
(nextstep_asm_out_destructor): New.
* config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
(ASM_OUTPUT_DESTRUCTOR): Remove.
(TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
* config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
ASM_OUTPUT_*STRUCTOR.
* config/i386/aix386ng.h: Likewise.
* config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
(EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
(CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
(ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
* config/lynx.h: Likewise.
* config/netware.h: Likewise.
* config/psos.h: Likewise.
* config/alpha/alpha-interix.h: Likewise.
* config/alpha/elf.h: Likewise.
* config/arc/arc.h: Likewise.
* config/arm/aof.h: Likewise.
* config/arm/coff.h: Likewise.
* config/arm/elf.h: Likewise.
* config/c4x/c4x.h: Likewise.
* config/h8300/h8300.h: Likewise.
* config/i386/cygwin.h: Likewise.
* config/i386/djgpp.h: Likewise.
* config/i386/i386-coff.h: Likewise.
* config/i386/i386-interix.h: Likewise.
* config/i386/sco5.h: Likewise.
* config/i386/vsta.h: Likewise.
* config/i386/win32.h: Likewise.
* config/i960/i960-coff.h: Likewise.
* config/ia64/sysv4.h: Likewise.
* config/m68hc11/m68hc11.h: Likewise.
* config/m68k/coff.h: Likewise.
* config/m68k/mot3300.h: Likewise.
* config/m88k/m88k.h: Likewise.
* config/mcore/mcore-pe.h: Likewise.
* config/mcore/mcore.h: Likewise.
* config/mips/elf.h: Likewise.
* config/mips/elf64.h: Likewise.
* config/mips/iris6.h: Likewise.
* config/pa/pa64-hpux.h: Likewise.
* config/rs6000/sysv4.h: Likewise.
* config/sh/sh.h: Likewise.
* config/sparc/litecoff.h: Likewise.
* config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
(CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
(ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
* config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
(ASM_OUTPUT_DESTRUCTOR): Remove.
* config/a29k/a29k.c: Move include of tree.h.
* config/a29k/udi.h: Delete file.
* config/alpha/alpha.c (vms_asm_out_constructor): New.
(vms_asm_out_destructor): New.
* config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
(EXTRA_SECTION_FUNCTIONS): Likewise.
(ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
(TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
* config/c4x/c4x.c: Move include of tree.h.
* config/clipper/clipper.c (clix_asm_out_constructor): New.
(clix_asm_out_destructor): New.
* config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
(ASM_OUTPUT_DESTRUCTOR): Remove.
(TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
* config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
(TARGET_ASM_CONSTRUCTOR): New.
* config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
(sco_asm_out_constructor): New.
* config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
* config/i386/svr3gas.h: Remove stack grows up code.
Remove code duplicated from i386/sysv3.h.
(TARGET_ASM_CONSTRUCTOR): New.
(ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
(DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
* config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
(TARGET_ASM_CONSTRUCTOR): New.
* config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
(m68hc11_asm_out_destructor): New.
* config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
(TARGET_ASM_DESTRUCTOR): New.
* config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
* config/m68k/dpx2.h: Properly undef all the bits inherited from
config/svr3.h pertaining to section manipulation.
* config/m68k/dpx2g.h: Remove #if 0 code.
* config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
* config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
(ASM_OUTPUT_CONSTRUCTOR): Remove.
(TARGET_ASM_CONSTRUCTOR): New.
* config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
(m88k_svr3_asm_out_constructor): New.
(m88k_svr3_asm_out_destructor): New.
* config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
(ASM_OUTPUT_DESTRUCTOR): Remove.
(TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
* config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
* config/rs6000/aix.h: Likewise.
* config/mips/rtems64.h: Don't undef removed constructor related bits.
* config/mips/vxworks.h: Likewise.
* config/rs6000/lynx.h: Likewise.
* config/sh/elf.h: Likewise.
* config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
(DTORS_SECTION_ASM_OP): New.
* config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
(ASM_OUTPUT_DESTRUCTOR): Remove.
* config/sparc/sol2-sld-64.h: Likewise.
* config/vax/vax.c (vms_asm_out_constructor): New.
(vms_asm_out_destructor): New.
* config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
(ASM_OUTPUT_DESTRUCTOR): Remove.
(TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
* doc/tm.texi (@node Initialization): Update.
2001-08-09 Richard Henderson <[email protected]>
* config/alpha/crtbegin.asm (__JCR_LIST__): New.
(__do_global_dtors_aux): Use gp-relative static data to avoid
one dynamic relocation.
(__do_frame_setup): Register Java classes.
* config/alpha/crtend.asm (__JCR_END__): New.
2001-08-09 Zack Weinberg <[email protected]>
* Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
(CONFIG_H, TCONFIG_H, TM_P_H): Update.
(GEN, STAGESTUFF): Add new files.
(insn-constants.h, s-constants, tm-preds.h, s-preds,
genconstants, genpreds, genconstants.o, genpreds.o): New rules.
(hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
* mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
as well as insn-codes.h and insn-flags.h in config.h; and no
extra headers in tconfig.h and hconfig.h.
* gencodes.c: Eliminate code to generate predicate declarations
or #defines for md-file constants.
* genconstants.c, genpreds.c: New files.
* i386.md: Re-order guard expressions such that TARGET_64BIT
comes first, when this permits better optimization. Add
TARGET_64BIT to more x86-64 patterns. Add comment explaining
why this is desirable.
2001-08-09 Jakub Jelinek <[email protected]>
* config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
(find_fde_for_dso): Remove.
(_Unwind_IteratePhdrCallback): New.
(_Unwind_FindTableEntry): Use dl_iterate_phdr.
* config/ia64/crtbegin.asm (__ia64_app_header): Remove.
Thu Aug 9 11:30:20 2001 Richard Kenner <[email protected]>
* expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
(move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
2001-08-09 Graham Stott <[email protected]>
* sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
(vis_no_unit): Use it.
(visualize_no_unit): Add the insn only if room exists.
2001-08-09 Graham Stott <[email protected]>
* predict.c (estimate_probability): Replace magic numbers with
appropriate enumeration.
2001-08-09 Graham Stott <[email protected]>
* cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
parameter.
(EXTRACT_FLAGS): Likewise.
2001-08-09 Aldy Hernandez <[email protected]>
* config/mips/mips.c (mips_legitimate_address_p): Check for
CONST_INT in last patch.
2001-08-08 Anthony Green <[email protected]>
* java/class.c (emit_register_classes): Use assemble_jcr if
possible. Keep the original mechanism as a fallback.
* defaults.h (JCR_SECTION_NAME): Define if we have named section
and weak symbol support.
* crtstuff.c (__JCR_LIST__): Define.
(__JCR_END__): Define.
(_Jv_RegiserClasses): Define weak symbol if possible.
(__do_global_ctors_aux): Register classes for ELF targets with
weak symbol support.
2001-08-08 Kazu Hirata <[email protected]>
* dbxout.c: Fix comment formatting.
* dependence.c: Likewise.
* df.c: Likewise.
* diagnostic.c: Likewise.
* dominance.c: Likewise.
* doprint.c: Likewise.
* dwarf2out.c: Likewise.
* dwarfout.c: Likewise.
* emit-rtl.c: Likewise.
* except.c: Likewise.
* explow.c: Likewise.
* expmed.c: Likewise.
* expr.c: Likewise.
* flow.c: Likewise.
* fold-const.c: Likewise.
* function.c: Likewise.
2001-08-08 Franz Sirl <[email protected]>
* global.c (retry_global_alloc): Avoid shadowing allocno.
2001-08-08 Mark Mitchell <[email protected]>
* except.c (remove_fixup_regions): Fix typo.
2001-08-08 Jan van Male <[email protected]>
* emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
unsigned HOST_WIDE_INT to avoid warning.
* final.c (final): Cast INSN_UID to unsigned to avoid warning.
* flow.c (set_block_for_new_insns): Likewise.
Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <[email protected]>
* sibcall.c (return_value_pseudo): New static variable.
(skip_copy_to_return_value): Handle return_value_pseudo.
(call_ends_block_p): Ensure that return_value_pseudo is set.
(optimize_sibling_and_tail_recursive_call): Discover the
load of pseudo return value in alternate exit block.
Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <[email protected]>
* calls.c (ECF_ALWAYS_RETURN): New constant.
(emit_call_1): Add REG_ALWAYS_RETURN note if needed.
(expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
(emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
* flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
* rtl.c (reg_note_name): New name.
* rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
2001-08-07 Aldy Hernandez <[email protected]>
* config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
2001-08-08 Jason Merrill <[email protected]>
* alias.c (get_alias_set): Return a previously calculated
alias set for a VAR_DECL.
* function.c (gen_mem_addressof): Calculate the alias set before
touching the RTL.
Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <[email protected]>
* predict.def: Set hitrates according our experimental run.
Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <[email protected]>
* i386.h (HARD_REGNO_RENAME_OK): New macro.
2001-08-08 H.J. Lu <[email protected]>
* config/mips/mips.c (mips_unique_section): New. Copied from
config/mips/elf.h.
* config/mips/mips-protos.h (mips_unique_section): New
prototype.
* config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
* config/mips/little.h: New. Generic little endian mips
targets. Only mips*-*-linux* is converted to use it so far.
* config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
(WCHAR_TYPE): Defined
(WCHAR_TYPE_SIZE): Likewise.
(INIT_SUBTARGET_OPTABS): Likewise.
(BSS_SECTION_ASM_OP): Likewise.
(SBSS_SECTION_ASM_OP): Likewise.
(ASM_OUTPUT_ALIGNED_BSS): Likewise.
(ASM_DECLARE_OBJECT_NAME): Likewise.
(UNIQUE_SECTION): Likewise.
(EXTRA_SECTIONS): Likewise.
(ASM_OUTPUT_CONSTRUCTOR): Likewise.
(ASM_OUTPUT_DESTRUCTOR): Likewise.
(ASM_OUTPUT_DEF): Likewise.
(HANDLE_SYSV_PRAGMA): Removed.
(NO_IMPLICIT_EXTERN_C): Likewise.
(TARGET_MEM_FUNCTIONS): Likewise.
(STARTFILE_SPEC): Likewise.
(ENDFILE_SPEC): Likewise.
(LIB_SPEC): Likewise.
(INVOKE__main): Likewise.
(CTOR_LIST_BEGIN): Likewise.
(CTOR_LIST_END): Likewise.
(DTOR_LIST_BEGIN): Likewise.
(DTOR_LIST_END): Likewise.
(SET_ASM_OP): Likewise.
(ASM_OUTPUT_SOURCE_LINE): Likewise.
(ASM_OUTPUT_DEF): Likewise.
(ASM_OUTPUT_IDENT): Likewise.
* config/mips/mips.h (ASM_SPEC): Undefine before define.
(CPLUSPLUS_CPP_SPEC): Likewise.
(ASM_APP_ON) Redefine only if not defined.
(ASM_APP_OFF): Likewise.
(ASM_OUTPUT_SOURCE_LINE): Likewise.
(ASM_OUTPUT_IDENT): Likewise.
* config.gcc: Update tm_file for Linux/mips.
2001-08-08 Bernd Schmidt <[email protected]>
* cselib.c (cselib_record_sets): If insn is predicated, turn
sources into IF_THEN_ELSEs.
* config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
Turn into define_insn_and_split.
* sched-deps.c: Include "cselib.h".
(add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
Use cselib to turn memory addresses into VALUEs.
(sched_analyze): Call cselib_init/cselib_finish if necessary.
* sched-int.h (struct sched_info): New member USE_CSELIB.
* sched-ebb.c (ebb_sched_info): Initialize it.
* sched-rgn.c (rgn_sched_info): Likewise.
* Makefile.in (sched-deps.o): Update dependencies.
* cselib.h (cselib_subst_to_values): Declare.
* cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
that have no value and autoincs to be handled by generating a new
dummy value.
2001-08-08 Graham Stott <[email protected]>
* final.c (shorten_branches): Update the INSN_ADDRESSES of insns
within fixed length SEQUENCE.
2001-08-08 Graham Stott <[email protected]>
* diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
(diagnostic_prefixing_rule): Likewise.
(diagnostic_line_cutoff): Likewise.
(diagnostic_kind_count): Likewise.
2001-08-08 Graham Stott <[email protected]>
* alias.c (find_base_decl): Delete redundent assignment.
2001-08-08 Graham Stott <[email protected]>
* dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
(abs): Uppercase and paranthesize macro parameter.
(MEM_DEPENDENCY): Add whitespace.
2001-08-08 Graham Stott <[email protected]>
* config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
failure check for CONST_INT
2001-08-08 Graham Stott <[email protected]>
* flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
(libcall_dead_p): Likewise.
(mark_used_regs): Constify fmt.
(find_use_as_address): Likewise.
2001-08-08 Graham Stott <[email protected]>
* c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
parameter.
2001-08-08 Graham Stott <[email protected]>
* combine.c (combine_simplify_rtx): Update comment and
remove erroneous test.
2001-08-07 Neil Booth <[email protected]>
* cppinit.c (cpp_finish): Pop the final buffer without comment.
* cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
take care to avoid multiple no-newline at EOF warnings in that
case.
Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <[email protected]>
* calls.c (expand_call): Do not emit INSN_SETJMP note.
(emit_library_call_value_1): Likewise.
(emit_call_1): Emit REG_SETJMP note.
* cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
of INSN_SETJMP
* cselib.c (cselib_process_insn): Likewise.
* flow.c (propagate_block): Likewise.
* loop.c (find_and_verify_loops): Likewise.
* reload.c (find_equiv_regs): Likewise.
* reload1.c (reload): Likewise.
* resource.c (mark_referenced_resources,
mark_set_resources): Likewise.
* sched-deps (sched_analyze_insn, sched_analyze): Likewise.
* final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
* haifa-sched.c (unlink_other_notes): Likewise.
(reemit_notes): Likewise.
* sched-ebb.c (sched_ebb): Likewise.
* sched-rgc.c (sched_region): Likewise.
* rtl.c (note_insn_name): Likewise.
(reg_note_name): Add REG_SETJMP
* rtl.h (reg_note): Add REG_SETJMP.
(insn_note): Remove NOTE_INSN_SETJMP.
* profile.c (branch_prob): Add fake edges for setjmp.
2001-08-07 Daniel Jacobowitz <[email protected]>
* config.gcc: Quote target_cpu_default2 correctly for
powerpc*-*-* targets.
2001-08-07 Neil Booth <[email protected]>
* cpplib.h, line-map.h: Update comments.
* cppmain.c (printer_init): Move inline.
(maybe_print_line, print_line): Take a map pointer.
(cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
(cb_file_change): Don't use prior value of print.map.
2001-08-07 David Edelsohn <[email protected]>
* doc/install.texi: Document fine-grained multilib configuration.
Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <[email protected]>
* rtlanal.c (find_first_parameter_load): Call note_stores
only on the instructions.
Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <[email protected]>
* alias.c (nonlocal_mentioned_p):
Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
* calls.c (emit_call_1): Likewise.
* cse.c (cse_insn, invalidate_skipped_block): Likewise.
* cselib.c (cselib_process_insn): Likewise.
* df.c (df_insns_modify): Likewise.
* flow.c (need_fake_edge_p): Likewise.
(propagate_one_insn): Likewise.
* haifa-sched.c (reemit_notes): Likewise.
* integrate.c (copy_insn_list): Likewise.
* jump.c (delete_prior_computation): Likewise.
* local-alloc.c (validate_equiv_mem): Likewise.
* loop.c (scan_loop): Likewise.
* predict.c (estimate_probability): Likewise.
* reload.c (reload): Likewise.
* sched-deps (sched_analyze): Likewise.
* rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
* gcse.c (compute_hash_table): Likewise.
(mark_call): Likewise.
(store_killed_in_insn): Likewise.
2001-08-07 Jason Merrill <[email protected]>
* c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
2001-08-06 Richard Henderson <[email protected]>
* varasm.c (assemble_gc_entry): Remove.
* output.h: Likewise.
2001-08-06 Richard Henderson <[email protected]>
* varasm.c (assemble_constructor): Take a symbol_ref and a
priority instead of a bare string. Move priority handling
here from cp/decl2.c.
* output.h: Update decls.
* c-decl.c (c_expand_body): Update calls to assemble_constructor
and assemble_destructor.
* profile.c (output_func_start_profiler): Likewise.
* objc/objc-act.c (finish_objc): Likewise.
(build_module_descriptor): Return the symbol not the symbol name.
2001-08-06 David Edelsohn <[email protected]>
* config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
* config/rs6000/linux64.h (RS6000_MCOUNT): Define.
({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
* config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
* config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
* config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
2001-08-06 Neil Booth <[email protected]>
* cpperror.c (print_containing_files): Moved to line-map.c.
(print_location): line-map.c handles re-listing or otherwise.
* cpphash.h (struct lexer_state): Remove next_bol.
(struct cpp_buffer): Remove include_stack_listed.
* cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
Remove faked buffer handling.
(_cpp_do_file_change): Tweak.
* cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
* cppmain.c (struct printer): Remove filename.
(print_line, cb_file_change): Update accordingly.
* line-map.c: Include intl.h.
(init_line_maps): Initialize last_listed.
(free_line_maps): Sanity check, warn if ENABLED_CHECKING.
(add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
(print_containing_files): New.
* line-map.h (struct line_maps): New member last_listed.
(print_containing_files, INCLUDED_FROM): New.
* Makefile.in: Update.
* po/POTFILES.in: Add line-map.c.
2001-08-06 Richard Henderson <[email protected]>
* except.c (convert_from_eh_region_ranges_1): Never mark
USE or CLOBBER insns as throwing.
* expr.c (store_constructor): Don't clobber memory targets.
2001-08-06 Andreas Jaeger <[email protected]>
* profile.c (branch_prob): Remove unused variable insn.
* Makefile.in (local-alloc.o): Add dependency on except.h.
* local-alloc.c: Include except.h for can_throw_internal prototype.
2001-08-06 Richard Henderson <[email protected]>
* config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
* function.c (expand_main_function): Implement it.
* doc/tm.texi: Document it.
2001-08-06 Stan Shebs <[email protected]>
* doc/install.texi: Document powerpc-*-darwin* details.
2001-08-06 Daniel Berlin <[email protected]>
* config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
(ASM_CPU_SPEC): Move back to rs6000.h
#undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
* config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
* config/rs6000/linux.h: Remove vtable thunks stuff we accidently
readded.
* config/rs6000/linux64.h: Ditto.
* config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
nothing.
Remove accidently readded definitions of FUNCTION_PROLOGUE,
FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
* config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
to rs6000.h
2001-08-05 Richard Henderson <[email protected]>
* local-alloc.c (update_equiv_regs): Do not move insns that
can throw.
2001-08-05 Jan Hubicka <[email protected]>
* Makefile.in (reload1.o): Add dependency on except.h
* basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
prototypes.
* flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
indicating whether edges has been cleaned up.
* reload1.c: Include except.h.
(fixup_abnormal_edges): Accept deleted insns.
* toplev.c (rest_of_compilation): Purge dead edges unconditionally
after combine.
2001-08-06 Neil Booth <[email protected]>
* cpplib.c (do_line): Correct line number after pop_buffer.
2001-08-05 Neil Booth <[email protected]>
PR preprocessor/3824
* line-map.c: Update comments.
* line-map.h: Update comments.
* tradcif.y: Don't consider large numbers unsigned.
2001-08-05 Neil Booth <[email protected]>
PR preprocessor/3081
* c-lex.c (map): New.
(cb_file_change): Update map and use it.
(cb_def_pragma, cb_define, cb_undef): Use map and line.
(c_lex): Update to use map.
* cpperror.c (print_location): Move to using logical line numbers.
* cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
(cpp_make_system_header): Similarly.
(_cpp_execute_include): Stop line numbering hacks. Store the
line we will return to.
* cpphash.h (CPP_BUF_LINE): Remove.
(struct cpp_buffer): Remove lineno and pseudo_newlines.
Add map and return_to_line.
(_cpp_do_file_change): Update.
* cppinit.c (cpp_start_read): Update line kludge.
* cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
(trigraph_ok): Use logical line numbers for diagnostics.
(skip_block_comment): Likewise.
(skip_whitespace): Likewise.
(skip_line_comment): Use pfile->line instead.
(_cpp_lex_token): Update to use logical line numbering exclusively.
Handle BOL locally. Accept new lines in directives, but keep
pfile->line decremented. Diagnostics use logical lines. Update
directive handling.
* cpplib.c (SEEN_EOL): New.
(skip_rest_of_line, check_eol): Use it.
(end_directive): Increase line number when accepting the newline
at the end of a directive.
(run_directive): Simplify.
(do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
(_cpp_do_file_change): Update to take buffer line number as an
argument, and store the current map in the cpp_reader. Remove
line number kludges.
(_cpp_do__Pragma): Restore output position after a _Pragma.
(cpp_push_buffer): Don't set output line or lineno.
(_cpp_pop_buffer): Transfer more info from a faked buffer.
Remove line kludge. Set output_line.
* cppmacro.c (builtin_macro): Update handling of __LINE__.
(parse_arg): Use logical lines.
(save_lookahead_token): Save EOFs too now.
* cppmain.c (struct printer): Fix comments.
(printer_init): Simplify, let caller do errors.
(scan_translation_unit, check_multiline_token, dump_macro): Update.
(maybe_print_line): Simplify.
(print_line): Don't print a linemarker if -P.
(cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
(cb_file_change): Simplify.
* line-map.h (LAST_SOURCE_LINE): Fix.
(CURRENT_LINE_MAP): New.
2001-08-05 Bernd Schmidt <[email protected]>
* doloop.c (doloop_modify_runtime): Properly compute number of
iterations if loop was unrolled.
* alias.c (rtx_equal_for_memref_p): VALUEs are only identical
if their CSELIB_VAL_PTRs are.
* config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
(setup_spill_pointers): Initialize it.
(spill_restore_mem): Set it.
(do_spill, do_restore): Use it to add REG_INC note.
* config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
* config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
asms if other insns are available.
* config/ia64/ia64.c (condop_operator): New predicate.
* config/ia64/ia64.h (PREDICATE_CODES): Add it.
* config/ia64/ia64.md (cond_opsi2_internal and splitters): New
patterns.
* expr.c (expand_expr, case COND_EXPR): Prefer working with a
temporary register than directly using a MEM.
2001-08-04 Hans-Peter Nilsson <[email protected]>
* config/sh/sh.c (sh_asm_named_section): Fix typo in align
parameter in last change.
2001-08-04 Zack Weinberg <[email protected]>
* sparc.md: Don't use #if inside C test expression.
2001-08-04 Richard Henderson <[email protected]>
* i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
2001-08-04 Neil Booth <[email protected]>
* cpphash.h (struct cpp_reader): New member directive_line.
* cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
* cpplib.c (do_define, do_undef, do_ident, do_include_common,
do_pragma): Pass line to callbacks.
(start_directive): Record line of directive.
* cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
cb_include): Similarly.
* c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
Similarly.
2001-08-04 Hans-Peter Nilsson <[email protected]>
* config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
comment.
Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <[email protected]>
* loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
* reload1.c (fixup_abnormal_edges): New static function.
(reload): Use it.
* flow.c (need_fake_edge_p): New function.
(flow_call_edges_add): Fix handling of noreturn and sibling calls;
avoid call insn to be very last insn in the insn stream.
* profile.c (branch_prob): Call flow_call_edges_add instead of
doing that by hand; cleanup cfg to re-merge basic blocks once
we are done.
2001-08-04 Neil Booth <[email protected]>
* Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
are also on line-map.h.
* cppfiles.c (stack_include_file): Update.
* cpphash.h (struct cpp_buffer): New member return_at_eof.
(_cpp_pop_buffer): New.
* cppinit.c (cpp_destroy, cpp_finish): Update.
(do_includes): Mark each buffer to return at EOF.
* cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
return as requested.
* cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
(cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
* cpplib.h (cpp_pop_buffer): Remove.
(cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
* cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
buffers.
* cppmain.c (scan_buffer): Rename scan_translation_unit. No need
to pop buffers.
(do_preprocessing): Update.
* fix-header.c (read_scan_file): Update. No need to pop buffers.
* c-parse.in (_yylex): Similarly.
* scan-decls.c (scan_decls): Similarly.
* line-map.h: Update comments.
* objc/Make-lang.in (objc-act.o): Update dependencies.
2001-08-04 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
and soft register for operand 0.
("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
2001-08-04 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
register for operand 0.
("bitcmpqi_z_used"): Allow memory for operand 0.
(split "bitcmpqi"): New split to handle address reg as operand 1.
2001-08-04 Andreas Jaeger <[email protected]>
* gcse.c: Revert Daniel's last patch.
2001-08-03 Zack Weinberg <[email protected]>
* sparc-protos.h: Add prototypes for fp_zero_operand and
reg_or_0_operand.
* sh-protos.h: Add prototype for fpul_operand.
2001-08-04 Hans-Peter Nilsson <[email protected]>
* doc/extend.texi (Other Builtins): Fix typo in last change.
2001-08-03 Richard Henderson <[email protected]>
* target.h (gcc_target): Add asm_out.named_section,
section_type_flags, have_named_sections.
* target-def.h (TARGET_ASM_NAMED_SECTION): New.
(TARGET_HAVE_NAMED_SECTIONS): New.
(TARGET_SECTION_TYPE_FLAGS): New.
* Makefile.in (toplev.o): Depend on TARGET_H.
(varasm.o, dbxout.o): Likewise.
* c-common.c (decl_attributes): Check targetm.have_named_sections
instead of ifdef ASM_OUTPUT_SECTION_NAME.
* dbxout.c (dbxout_function_decl): Likewise.
(dbxout_function_end): Likewise.
* toplev.c (compile_file): Likewise.
* varasm.c (exception_section): Likewise.
* cp/decl2.c (finish_objects): Likewise.
* defaults.h (EH_FRAME_SECTION): Remove.
(EH_FRAME_SECTION_ASM_OP): Remove.
(EH_FRAME_SECTION_NAME): New.
(UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
(UNIQUE_SECTION_P): Remove.
* dwarf2out.c (SECTION_FORMAT): Remove.
(ASM_OUTPUT_SECTION): Remove.
(output_call_frame_info): Use named_section_flags.
(output_comp_unit, dwarf2out_start_source_file): Likewise.
(dwarf2out_end_source_file, dwarf2out_define): Likewise.
(dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
* varasm.c (in_eh_frame, eh_frame_section): Remove.
(named_section_flags): New.
(named_section): Use it and targetm.section_type_flags.
(resolve_unique_section): New.
(assemble_start_function): Use it.
(asm_emit_uninitialised, assemble_variable): Likewise.
(default_section_type_flags): New.
(default_no_named_section, default_elf_asm_named_section): New.
(default_coff_asm_named_section, default_pe_asm_named_section): New.
* output.h: Update varasm.c decls.
(SECTION_*): New flags.
* crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
(__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
* config/elfos.h (UNIQUE_SECTION_P): Remove.
* config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
* config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
* config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
* config/i386/i386-interix.h, config/i386/win32.h: Likewise.
* config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
* config/mips/elf.h, config/mips/elf64.h: Likewise.
* config/mips/iris6gld.h, config/mips/mips.h: Likewise.
* config/pa/pa64-hpux.h,
* config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
(TARGET_ASM_NAMED_SECTION): New.
* config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
* config/alpha/vms.h, config/arm/coff.h: Likewise.
* config/arm/conix-elf.h, config/arm/elf.h: Likewise.
* config/arm/linux-elf.h, config/arm/pe.h: Likewise.
* config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
* config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
* config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
* config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
* config/i386/sco5.h, config/i386/win32.h: Likewise.
* config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
* config/mcore/mcore.h, config/mips/elf.h: Likewise.
* config/mips/elf64.h, config/mips/iris6.h: Likewise.
* config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
* config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
* config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
* config/sparc/sysv4.h: Likewise.
* config/nextstep.h: Error until named sections implemented.
* config/a29k/a29k.c (a29k_asm_named_section): New.
* config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
(vms_section_type_flags, vms_asm_named_section): New.
* config/arm/arm.c (arm_elf_asm_named_section): New.
* config/avr/avr.c (asm_output_section_name): Remove.
* config/avr/avr-protos.h: Update.
* config/c4x/c4x.c (c4x_asm_named_section): New.
* config/h8300/h8300.c (h8300_asm_named_section): New.
* config/i386/i386.c (sco_asm_named_section): New.
* config/i386/winnt.c (SECTION_PE_SHARED): New.
(i386_pe_section_type_flags): New.
(i386_pe_asm_named_section): New.
* config/i386/i386-protos.h: Update.
* config/m68k/m68k.c (m68k_coff_asm_named_section): New.
* config/mcore/mcore.c (mcore_asm_named_section): New.
* config/mips/mips.c (iris6_asm_named_section): New.
* config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
instead of UNIQUE_SECTION_P.
* config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
(xcoff_asm_named_section): New.
* config/sh/sh.c (sh_asm_named_section): New.
* config/sparc/sparc.c (sparc_elf_asm_named_section): New.
* config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
* config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
(EH_FRAME_SECTION_NAME): New.
(EXCEPTION_SECTION): New.
* config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
(DEBUG_*_SECTION): Remove.
* config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
* config/mips/iris6.h (DEBUG_*_SECTION): Remove.
(EH_FRAME_SECTION_ASM_OP): Remove.
* doc/tm.texi (UNIQUE_SECTION_P): Remove.
(ASM_OUTPUT_SECTION_NAME): Remove.
(TARGET_ASM_NAMED_SECTION): New.
(TARGET_HAVE_NAMED_SECTIONS): New.
(TARGET_SECTION_TYPE_FLAGS): New.
(EH_FRAME_SECTION_ASM_OP): Remove.
(EH_FRAME_SECTION_NAME): New.
2001-08-03 Zack Weinberg <[email protected]>
* builtins.c (fold_builtin_constant_p): Return integer_zero_node
for complex expressions when cfun == 0.
* doc/extend.texi: Document that __builtin_constant_p can be
used in data initializers as well as functions.
2001-08-03 Alexandre Oliva <[email protected]>
* config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
variable I locally, instead of expecting a declaration in the
calling context.
2001-08-03 Richard Henderson <[email protected]>
* except.c (collect_one_action_chain): Add an explicit cleanup
action if regions surrounding a catch were encoded entirely
within the call-site entry.
2001-08-03 Richard Henderson <[email protected]>
* dbxout.c (dbxout_symbol_location): Flatten subregs first;
don't take REGNO of a non-register.
2001-08-03 John David Anglin <[email protected]>
* gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
__GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
(__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
(__gthread_mutex_init_function): New function for mutex initialization.
2001-08-03 Daniel Berlin <[email protected]>
* Makefile.in: Revert screwed up commit.
2001-08-03 Stephane Carrez <[email protected]>
* config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
* config/m68hc11/larith.asm (_exit): Split in several sub-sections
merged by linker script to get a final _exit().
(__do_global_dtors): New for destructor handling in specific exit
section.
(__do_global_ctors): New for constructors in specific install section.
(__map_data_section): Map data sections before running constructors.
* config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
(CTORS_SECTION_ASM_OP): Define to put in readonly section.
(DTORS_SECTION_ASM_OP): Likewise.
(CTORS_SECTION_FUNCTION): Define to force a reference to
__do_global_ctors.
(DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
2001-08-03 Daniel Berlin <[email protected]>
* ChangeLog: Fix date on previous ChangeLog entry for GCSE.
* Makefile.in: Add df.h to gcse.c dependencies.
2001-08-03 John David Anglin <[email protected]>
* varasm.c (output_constant_def_contents): Use for the length of a
string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
depending on which is larger.
2001-08-03 Daniel Berlin <[email protected]>
* gcse.c: Include df.h for use as a dataflow analyzer.
Remove regvec.
Declaration of reg_set_info: gone.
New df_analyzer variable used by store motion.
(reg_set_info): Deleted.
(mark_mem_regs): New function, analyze regs used by a mem.
(store_ops_ok): Use dataflow analyzer results to determine if
necessary regs are changed in the block.
(find_moveable_store): Remove check for symbol ref, we can handle
much more complex expressions now.
(compute_store_table): Remove most of the code, it's unnecessary
now that the dataflow analyzer records the info for us.
(store_killed_after): Add parameter to say whether to do the
store_ops_okay test, used to speed up testing when we already know
the answer, and just want to know if the store itself was killed.
(build_store_vector): Largely rewritten to calculate the various
vectors properly, and somewhat optimized.
(store_motion): Init the df_analyzer, get REG_DEF chains.
Also handle trapping expressions (since mems almost always trap)
(simple_mem): Redefine what a simple mem is.
2001-08-03 DJ Delorie <[email protected]>
* ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
set from a constant part of the condition.
2001-08-01 Andrew Cagney <[email protected]>
* mkdeps.c (deps_add_default_target): Make local variable
``start'' a const char pointer.
* dwarf2out.c (compute_section_prefix): Localize use of ``p''.
2001-08-03 Rainer Orth <[email protected]>
* doc/install.texi (Configuration): Fix markup.
(Specific, i?86-*-udk): Likewise.
(Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
--with-gnu-ld.
Document --enable-threads and --enable-libgcj status.
(Specific, mips-sgi-irix*): Canonicalize triples.
(Specific, mips-sgi-irix5): Warn about problems with this config.
Mention required GNU as patch.
Native assembler problems are fixed.
(Specific, mips-sgi-irix6): Update O32 ABI support status.
Document --enable-threads and --enable-libgcj status.
2001-08-02 Nick Clifton <[email protected]>
* Makefile.in, mklibgcc.in: Restore changes with fixed invocation
of mkinstalldirs.
2001-08-03 Richard Henderson <[email protected]>
* config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
constant data.
2001-08-03 Richard Henderson <[email protected]>
* rtlanal.c (find_first_parameter_load): Stop if we
reach a CODE_LABEL at BOUNDARY.
2001-08-03 Richard Henderson <[email protected]>
* config/alpha/alpha.md (force_movdi): New insn.
* config/alpha/alpha.c (alpha_expand_prologue): Use it.
Tweek FRP marking of VMS prologue insns.
* config/alpha/vms.h (EPILOGUE_USES): New.
2001-08-02 Richard Henderson <[email protected]>
* Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
2001-08-02 Lars Brinkhoff <[email protected]>
* combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
config/convex/convex.h, config/d30v/d30v.c,
config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
config/mips/mips.h, config/mn10200/mn10200.h,
config/mn10300/mn10300.h, config/pdp11/pdp11.md,
config/v850/v850.h, config/vax/openbsd.h,
config/vax/openbsd1.h, config/vax/ultrix.h,
config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
in comments and documentation.
2001-08-03 Neil Booth <[email protected]>
* line-map.c: New.
* line-map.h: New.
* Makefile.in (line-map.o): New.
(LIBCPP_OBJS, LIBCPP_DEPS): Update.
* c-lex.c (cb_file_change): Update for new cpp_file_change structure.
* cpperror.c (print_containing_files): Similarly.
(print_location): Update. Don't output a space before _Pragma.
* cppfiles.c (stack_include_file): Set to line 1 immediately.
(stack_include_filee, cpp_make_system_header): Update.
(_cpp_execute_include): Get logical line number right for calling
as-yet-unterminated #include.
* cpphash.h (struct cpp_reader): Add line_maps.
(_cpp_do_file_change): Update.
* cppinit.c (cpp_create_reader): Initialize line maps.
(cpp_destroy): Destroy line maps.
(cpp_start_read): Get logical line number right.
* cpplex.c (parse_string): Only warn once for multi-line strings.
Use boolean variable for null warning.
* cpplib.c (_cpp_handle_directive): End the directive if it isn't
already.
(do_include_common): End the directive early.
(do_line): Don't warn about out-of-range lines in preprocessed
source. Update. Remove unused variables.
(_cpp_do_file_change): Update for new line mapping.
(pragma_cb): New typedef.
(cpp_register_pragma): Stop looking ahead before calling the
handler. Clean up.
(do_pragma_system_header): End directive early.
(cpp_get_line_maps): New.
(cpp_pop_buffer): Fudge logical line. Update.
* cpplib.h: Include line-map.h
(enum cpp_fc_reason): Remove.
(struct cpp_file_change): Update.
(cpp_get_line_maps): New.
* cppmain.c (struct_printer): New member map.
(cb_file_change): Update for new mappings.
* fix-header.c (cb_file_change): Similarly.
2001-08-02 Nick Clifton <[email protected]>
* Makefile.in (libgcc.mk): Define mkinstalldirs.
* mklibgcc.in: Use mkinstalldirs instead of mkdir.
2001-08-02 Lars Brinkhoff <[email protected]>
* config/vax/vax.c: include expr.h.
2001-08-02 Nick Clifton <[email protected]>
* Makefile.in ($(srcdir)/configure): Only rebuild in
maintainer mode.
($(srcdir)/config.in): Only define in maintainer mode.
($(srcdir)/cstamp-h.in): Only define in maintainer mode.
2001-08-02 David Edelsohn <[email protected]>
* doc/install.texi (Install GCC: Binaries): Update Bull info.
2001-08-02 Rainer Orth <[email protected]>
* gcc.c (set_collect_gcc_options): New function, split out from
main.
Ignore elided switches.
(do_spec_1): Invoke before executing command.
(set_input): Export.
Move declaration ...
* gcc.h (set_input): ... here.
* config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
file.
2001-08-02 Nathan Sidwell <[email protected]>
Kill -fhonor-std.
* doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
interaction.
* doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
2001-08-02 Richard Sandiford <[email protected]>
* mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
for the unnamed instructions it expands to.
2001-08-02 Richard Henderson <[email protected]>
* regclass.c (call_really_used_regs): Conditionally define.
(init_reg_sets_1): Don't use it if not defined.
(fix_register): Similarly, don't set it.
2001-08-01 Gerald Pfeifer <[email protected]>
* params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
Correct comment that had been missed in the previous change.
2001-08-01 Stan Shebs <[email protected]>
* config/darwin.c (machopic_stub_name): Try matching by name.
(update_stubs): New function.
(darwin_encode_section_info): Call it and update_non_lazy_ptrs
unconditionally.
2001-08-01 Richard Henderson <[email protected]>
* except.c (output_function_exception_table): Use assemble_align.
* varasm.c (assemble_eh_label): Remove.
(assemble_eh_align, assemble_eh_integer): Remove.
2001-08-01 Robert Lipe <[email protected]>
* dwarfout.c: Remove reference to README.DWARF.
2001-08-01 Andrew MacLeod <[email protected]>
* regclass.c (call_really_used_regs): New array for registers which
are actually used by a call.
(init_reg_sets_1): Initialize regs_invalidated_by_call with the
new array.
(fix_register): Set call_really_used too.
* config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
* doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
2001-08-01 Richard Henderson <[email protected]>
* read-rtl.c (read_name): Consider \r whitespace.
2001-07-11 Andrew Cagney <[email protected]>
* config.gcc: Recognize powerpc-*-netbsd*.
* doc/install.texi (Host/target specific installation notes for
GCC): Mention powerpc-*-netbsd*.
* config/rs6000/netbsd.h: New file.
(STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
(LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
(ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
(LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
(TARGET_VERSION): Redefine.
* config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
mcall-netbsd as a match for mcall-sysv.
(EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
(ncrti.S, ncrtn.S): New targets.
($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
* config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
"netbsd' as a V4 ABI.
(ASM_SPEC): Check for -mcall-netbsd.
(CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
(CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
(LIB_SPEC, ENDFILE_SPEC): Ditto.
(LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
(ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
(LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
(SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
* doc/invoke.texi (Option Summary): Add -mcall-netbsd.
(RS/6000 and PowerPC Options): Mention -mcall-netbsd.
2001-08-01 Mark Kettenis <[email protected]>
* unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
only if NO_BASE_OF_ENCODED_VALUE isn't defined.
* unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
including "unwind-pe.h".
Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <[email protected]>
* rs6000.md (define_splits): Kill unused constraints.
Wed Aug 1 20:02:12 CEST 2001 Graham Stott <[email protected]>
Jan Hubicka <[email protected]>
* function.c (thread_prologue_and_epilogue_insns): Kill code
dealing with non-existent CFG.
2001-08-01 Kazu Hirata <[email protected]>
* alias.c: Fix comment formatting.
* bitmap.c: Likewise.
* builtins.c: Likewise.
* calls.c: Likewise.
* c-common.c: Likewise.
* c-decl.c: Likewise.
* c-dump.c: Likewise.
* c-lex.c: Likewise.
* collect2.c: Likewise.
* combine.c: Likewise.
* conflict.c: Likewise.
* cppfiles.c: Likewise.
* cppinit.c: Likewise.
* cpplex.c: Likewise.
* cpplib.c: Likewise.
* cppmacro.c: Likewise.
* cppspec.c: Likewise.
* c-pragma.c: Likewise.
* crtstuff.c: Likewise.
* cse.c: Likewise.
* cselib.c: Likewise.
* c-semantics.c: Likewise.
* c-typeck.c: Likewise.
2001-08-01 H.J. Lu <[email protected]>
* config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
2001-08-01 H.J. Lu <[email protected]>
* gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
2001-08-01 Ziemowit Laski <[email protected]>
* c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
contextualizing Objective-C class name lookup by the lexer.
(typespec_reserved_nonattr): Disable ObjC class name lookup after
seeing a TYPESPEC.
(protocoldef): Add support for forward @protocol declarations.
(yylexname): Suppress ObjC class name lookup in certain contexts;
re-enable after lookup is complete.
(_yylex): Re-enable ObjC class name lookup when certain
punctuation marks are seen.
* objc/objc-act.c (check_protocol_recursively): New function used
for finding circular dependencies in protocols.
(objc_declare_protocols): New function for handling forward
@protocol declarations.
(receiver_is_class_object): Detect the case when 'self' is used
inside of a class method.
(build_message_expr): Issue a warning if class method is desired
but instance method is found instead.
(conforms_to_protocol): Streamline.
(objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
protocol Foo, even if 'Bar foo' does not.
(check_protocols): Streamline.
(start_protocol): Add checks for circular and duplicate protocol
definitions.
(encode_aggregate_within): For typedefs of structs, encode the
underlying struct.
* objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
(objc_declare_protocols): New prototype.
2001-08-01 Neil Booth <[email protected]>
* cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
* cpplex.c (handle_newline): Update prototype. Maintain logical
line number.
(skip_escaped_newlines, skip_block_comment, parse_string):
Update accordingly.
(_cpp_lex_token): Update, and store token position within the token.
* cpplib.h (struct cpp_token): Add line and column entries.
* cppmacro.c (replace_args): Position stringified tokens correctly.
2001-08-01 Andreas Jaeger <[email protected]>
* basic-block.h: Add prototype for last_loop_beg_note.
2001-07-31 Alexandre Petit-Bianco <[email protected]>
* expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
comment.
(expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
while handling WITH_CLEANUP_EXPR node. Use second operand calling
expand_decl_cleanup.
* tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
the first RTX.
(simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
operand while calling simple_cst_equal.
* tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
operand is the cleanup expression, the third is the RTL_EXPR.
* tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
2001-07-31 Jeff Sturm <[email protected]>
* except.c (duplicate_eh_regions): Test n_array[i] for NULL.
2001-07-31 matthew green <[email protected]>
* config.gcc (i386-*-netbsdelf): New description.
* config/i386/netbsd-elf.h: New file.
2001-07-30 Geoffrey Keating <[email protected]>
* loop.c (check_dbra_loop): Use single_set to compute
jump_label.
2001-07-31 Daniel Berlin <[email protected]>
PowerPC reorg and support for powerpc64-*-linux*.
Also fixes emitting of constants on 32 bit and 64 bit
platforms.
* config.gcc: powerpc64-*-linux* is a new target.
Things that needed aix.h now also include xcoff.h
* config/rs6000/rs6000.h: Split XCOFF specific stuff into
xcoff.h.
Move AIX specific stuff into aix.h.
(TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
with more than just XCOFF now.
(SET_ASM_OP): Remove, now defined where needed.
(FUNCTION_PROLOGUE): New macro definition.
(FUNCTION_EPILOGUE): New macro definition.
(ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
* config/rs6000/xcoff.h: New file.
* config/rs6000/linux64.h: New file.
* config/rs6000/darwin.h: Copy needed AIX alignment definitions.
2001-07-31 Alan Modra <[email protected]>
* rs6000.c (print_operand_address): Handle ELF syntax.
(output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
* rs6000.md (load_toc_aix_di): Handle ELF syntax.
* rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
2001-07-31 David Edelsohn <[email protected]>
* rs6000.c (rs6000_override_options): Only disable
flag_function_sections for XCOFF.
(exact_log2_cint_operand): New predicate.
(reg_or_{add,sub}_cint64_operand): New predicates.
(add_operand): Compare CONST_INT with fewer function calls.
(rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
(print_operand, case 'p'): Ensure positive operand.
(rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
* rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
(PREDICATE_CODES): Add new predicates.
* rs6000.md (addsi3): Split 32-bit constants more correctly.
(divsi3, modsi3): Ensure positive power-of-2.
(adddi3): Use new predicate. Split 32-bit constants more
correctly. Re-arrange splitter to handle any constant.
(subdi3): Use new predicate.
(divdi3, moddi3): Ensure positive power-of-2.
(movdi): Use rs6000_emit_set_const.
(load_toc_v4_pic_di): Delete.
2001-07-31 Graham Stott <[email protected]>
* function.c (pad_below): Revert 2001-07-26 patch.
Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <[email protected]>
* reg-stack (convert_regs_1): Fix best edge condition.
Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <[email protected]>
* jump.c (duplicate_loop_exit_test): Better test for jumps
entering the loop; create loop pre_header.
2001-07-31 Hartmut Penner <[email protected]>
* doc/install.texi: Add s390 and s390x as new targets.
* doc/invoke.texi: Add documentation of S/390 and zSeries
target options.
* doc/md.texi: Add documentation of S/390 and zSeries constraints.
2001-07-30 Roman Zippel <[email protected]>
* config/m68k/m68k.md: Replace all general_operand with
nonimmediate_operand for all destinations.
* config/m68k/m68k.c (not_sp_operand): Likewise.
Mon Jul 30 23:20:34 EDT 2001 John Wehle ([email protected])
* flow.c (merge_blocks): Return 1 if an extra jump is inserted.
2001-07-30 Richard Henderson <[email protected]>
* config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
* config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
2001-07-30 Roman Zippel <[email protected]>
* config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
Add missing doc strings
* config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
* config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <[email protected]>
* i386.c (ix86_output_main_function_alignment_hack): New function.
(TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
* flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
edges by EDGE_DFS_BACK flag.
(dump_edge_info): Add dfs_back flag.
* basic-block.h (EDGE_DFS_BACK): New constant.
(mark_dfs_back_edges): Declare.
* alias.c (loop_p): Remove.
(mark_constant_function): Use mark_dfs_back_edges.
* reg-stack.c (block_info_def): Add predecessors counter and stack_out.
(reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
(compensate_edge): Break out from ...
(convert_regs_1): ... here; do smart choosing of stack_out to copy.
(convert_regs_2): Set block_done once block is really done;
Do updating of the predecessors counts.
* toplev.c (rest_of_compilation): Recompute block_for_insn
before post-reload cfg_cleanup.
* function.c (thread_prologue_epilogue_insns):
Call set_block_for_new_insns when emitting prologue directly.
2001-07-30 Andreas Jaeger <[email protected]>
* jump.c: Add prototype for mark_modified_reg.
* cse.c (set_live_p): Add unused attribute.
* gcov.c (calculate_branch_probs): Use gcov_type to avoid
overflow.
(scan_for_source_files): Use long for count to avoid overflow.
(output_data): Likewise.
(output_data): Don't use string concatatenation to silence gcc
-traditional.
* predict.c: Fix typos and grammar.
* gcse.c (insert_insn_end_bb): Remove unused variables.
Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <[email protected]>
* flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
(attempt_auto_inc): LIkewise.
(mark_used_reg): Likewise.
(try_pre_increment_1): Likewise.
* regclass.c (regclass): Likewise.
* global.c (allocno_compare): Update comment; change scaling factor.
* local-alloc.c (QTY_CMP_PRI): Likewise.
* regs.h (REG_FREQ_FROM_BB): New.
(REG_FREQ_MAX): Likewise.
2001-07-30 H.J. Lu <[email protected]>
* config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
-D_GNU_SOURCE.
2001-07-30 H.J. Lu ([email protected])
* config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
(ASM_DECLARE_FUNCTION_SIZE): Likewise.
(FUNCTION_NAME_ALREADY_DECLARED): Likewise.
2001-07-30 Nick Clifton <[email protected]>
* config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
as -mthumb-interwork when -mcpu=arm7 is specified.
Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <[email protected]>
* predict.def (noreturn, loop branch, loop exit): Mark as first
match heuristics.
Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <[email protected]>
* combine.c (try_combine): Avoid barrier after noop jumps.
2001-07-29 Neil Booth <[email protected]>
* cpphash.h (struct cpp_reader): Remove import_warning.
* cpplib.c (skip_rest_of_line): Don't bother turning off
macro expansion.
(parse_include): Move include handling to...
(do_include_common): ... here. Move import warning from...
(do_import): ... here.
(do_pragma_poison): Don't do a callback for poison identifiers.
* cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
* cppmain.c (setup_callbacks): Similarly.
Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <[email protected]>
* rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
handle multiple sets.
* except.c (sjlj_mark_call_sites): .... here.
* gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <[email protected]>
Suggested by Richard Henderson and Richard Kenner:
* combine.c (recog_for_combine): Use the fake recog
only if instruction does not match.
* rtl.h (NOOP_MOVE_INSN_CODE): New.
* rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
* combine.c (try_combine): Discover noop jump as direct jump.
2001-07-29 Daniel Berlin <[email protected]>
* df.c (df_rd_global_compute): Add successors to worklist, not
current item.
(df_ru_global_compute): Ditto.
2001-07-27 Daniel Berlin <[email protected]>
* regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
increment REG_N_SETS.
2001-07-26 Daniel Berlin <[email protected]>
* sbitmap.h: New prototype for sbitmap_a_xor_b.
* sbitmap.c (sbitmap_a_xor_b): New function.
ifdef the basic block stuff on IN_GCC.
2001-07-29 Neil Booth <[email protected]>
* cppexp.c (parse_defined): Always record the macro name.
(lex): Don't worry about identifiers, or special-case
CPP_NOT here.
(_cpp_parse_expr): Figure out at the end of the routine
whether we saw a valid !defined() expression.
* cppfiles.c (stack_include_file): Update for mi_valid.
(_cpp_pop_file_buffer): Similarly.
* cpplex.c (_cpp_lex_token): Similarly.
* cpphash.h (enum mi_state, enum mi_ind, mi_state,
mi_if_not_defined, mi_lexed): Remove.
(mi_valid): New.
* cpplib.c (do_if): Simplify.
(do_endif, push_conditional, _cpp_handle_directive): Update
for renaming of mi_state to mi_valid.
doc:
* cpp.texi: Add index entries for digraphs, and add comment
that C++ refers to them as alternative tokens.
Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <[email protected]>
* basic-block.h (CLEANUP_PRE_LOOP): New.
* except.c (finish_eh_generation): Update call of cleanup_cfg.
* sibcall.c (optimize_sibling_calls): Likewise.
* toplev.c (rest_of_compilation): Likewise.
* flow.c (try_forward_edges): Take argument MODE;
do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
(try_optimize_cfg): Update call of try_forward_edges.
Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <[email protected]>
Jan Hubicka <[email protected]>
* (validate_replace_rtx_1): Fix simplification of MINUS.
2001-07-29 Neil Booth <[email protected]>
PR preprocessor/3669
* cppinit.c (init_dependency_output): Turn off dump requests
if sending dependencies to stdout.
2001-07-28 Richard Henderson <[email protected]>
* flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
not optimizing.
2001-07-28 Golubev I. N. <[email protected]>
* config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
2001-07-28 Kazu Hirata <[email protected]>
* config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
is VAR_DECL first to prevent an ICE.
2001-07-28 Richard Henderson <[email protected]>
* varasm.c (immed_real_const_1): Don't elide special cases for
nested functions.
(clear_const_double_mem): Clear const_tiny_rtx too.
2001-07-28 Richard Henderson <[email protected]>
* dwarf2out.c (dw_val_class_offset): New.
(struct dw_ranges_struct, dw_ranges_ref): New.
(ranges_table, ranges_table_allocated): New.
(ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
(add_AT_offset, add_ranges, output_ranges): New.
(print_die, output_die): Handle dw_val_class_offset.
(attr_checksum, size_of_die, value_format): Likewise.
(gen_lexical_block_die): Handle non-contiguous blocks.
(gen_block_die): Likewise.
(dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
if needed. Dump the ranges table.
* final.c (final_start_function): Remove unnecessary notes and
rebuild the block tree before numbering the blocks.
* function.c (reorder_blocks_0): Walk the existing block tree
to unmark all blocks.
(reorder_blocks_1): Create block fragments when duplicate block
notes are seen.
(reorder_fix_fragments): New.
(reorder_blocks): Call it.
* tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
2001-07-28 Richard Henderson <[email protected]>
* emit-rtl.c (adjust_address): Make a copy of the memory address.
2001-07-28 Richard Henderson <[email protected]>
* flow.c (add_to_mem_set_list): New function.
(init_propagate_block_info): Use it.
(mark_set_1): Likewise.
(insn_dead_p): Canonicalize memory address for dead store
comparison. Allow wider mode stores to kill narrower mode stores.
(invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
(invalidate_mems_from_set): Don't handle MEMs.
2001-07-28 Kazu Hirata <[email protected]>
* config/h8300/h8300.h: Fix formatting.
Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <[email protected]>
* basic-block.h (EDGE_FREQUENCY): New macro.
* bb-reorder (fixup_reorder_chain): Set counts and frequencies
for new BB/edges.
* flow.c (find_sub_basic_blocks): Likewise.
(try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
(redirect_edge_and_branch): Use EDGE_FREQUENCY.
* predict.c (DEF_PREDICTOR): New argument FLAGS.
(HITRATE): New macro.
(PRED_FLAG_FIRST_MATCH): New constant.
(predictor_info): New field flgags.
(combine_predictions_for_insn): Use DS theory to combine
probabilities; set the edge probabilities when finished.
(estimate_probability): Avoid duplicated matches
of LOOP_BRANCH heuristics for nested loops; update comment.
* predict.def: Add flags for each prediction, set probabilities
according to B&L paper.
* predict.h (DEF_PREDICTOR): New argument FLAGS.
* profile.c (compute_branch_probabilities): Cleanup way the edge
probabilities are computed and REG_BR_PROB notes are dropped; if
values does not match, emit error.
(init_branch_prob): Do error instead of warning when profile driven
feedback is missing or corrupt.
2001-07-27 DJ Delorie <[email protected]>
* ifcvt.c (noce_get_alt_condition): If the condition is a compare
against a constant, try to adjust the compare to have the desired
constant in it so that min/max optimizations happen more often.
Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <[email protected]>
* flow.c (last_loop_beg_note): New function.
(redirect_edge_and_branch): Use it.
(split_edge): Likewise.
* alias.c (loop_p): Avoid uninitialized memory access.
* flow.c (try_forward_edges): Avoid accessing freed memory.
* flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
variable access.
2001-07-26 Andrew Haley <[email protected]>
Joern Rennecke <[email protected]>
* config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
(SUBTARGET_CPP_ENDIAN_SPEC): New.
(SUBTARGET_CPP_SPEC): New.
(CPP_SPEC): Remove.
* config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
(SUBTARGET_CPP_PTR_SPEC): New.
(CPP_DEFAULT_CPU_SPEC): New.
(EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
(CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
(SUBTARGET_CPP_SPEC): Define as an empty string.
2001-07-27 Gerald Pfeifer <[email protected]>
* doc/install.texi (Configuration): Properly link the host
specific instructions also when generating HTML.
Fri Jul 27 00:33:35 EDT 2001 John Wehle ([email protected])
* flow.c (redirect_edge_and_branch_force): Test
target->global_live_at_start.
2001-07-26 Richard Henderson <[email protected]>
* simplify-rtx.c (avoid_constant_pool_reference): Export.
* rtl.h (avoid_constant_pool_reference): Declare it.
* dwarf2out.c (add_location_or_const_value_attribute): Use it.
(add_const_value_attribute): Use add_AT_unsigned for unsigned values.
Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <[email protected]>
* rtl.h (cleanup_barriers): Declare.
* jump.c (cleanup_barriers): New function.
* toplev.c (rest_of_compilation): Call cleanup_barriers
before loop optimizer and after bb_reorder.
* flow.c (back_edge_of_syntactic_loop_p): New.
(split_edge): Use it.
2001-07-26 Rainer Orth <[email protected]>
* glimits.h (_MACH_MACHLIMITS_H_): Delete.
Thu Jul 26 22:22:21 2001 Denis Chertykov <[email protected]>
* cse.c (cse_process_notes): Replace any registers if the address
remains valid.
Thu Jul 26 14:04:03 EDT 2001 John Wehle ([email protected])
* basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
(PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
(propagate_block): Update prototype.
* flow.c (update_life_info): Simplify the CFG and
recalculate the global regs which are alive when
removing dead code during a global update.
(propagate_block): Return nonzero if an INSN is
deleted.
2001-07-26 Rainer Orth <[email protected]>
* Makefile.in (LIBICONV): Define.
2001-07-26 Catherine Moore <[email protected]>
* config/v850/v850.h (ENCODE_SECTION_INFO): Change order
of conditional to avoid tree checking errors.
2001-07-26 Kazu Hirata <[email protected]>
* regmove.c (regmove_optimize): Don't replace a reg with
another reg of a different mode.
2001-07-26 Andrew MacLeod <[email protected]>
* params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
limit length of dependency flush list.
* params.h (MAX_PENDING_LIST_LENGTH): Define.
* sched-int.h (struct deps): Add pending_flush_length field.
* sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
has 1 element in it.
(sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
(sched_analyze): After a jump, if the pending memory flush list is too
large, flush the pending lists.
(init_deps): Initialize pending_flush_length to 0.
* doc/invoke.texi (max_pending_list_length): Document parameter.
2001-07-26 Neil Booth <[email protected]>
* toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
* dbxout.c (dbxout_global_decl): Move outside #ifdef.
* Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
2001-07-26 Neil Booth <[email protected]>
* cpphash.h (struct_lexer_state): Delete was_skipping.
Move skipping here from struct cpp_reader.
* cpplex.c (parse_identifier): Update.
(_cpp_lex_token): Don't skip tokens in a directive.
* cpplib.c (struct if_stack): Update.
(start_directive, end_directive): Don't change skipping state.
(_cpp_handle_directive): Update.
(do_ifdef, do_ifndef, do_if, do_elif): Similarly.
(do_else, do_endif): Update; only check for excess tokens if not
in a skipped conditional block.
(push_conditional): Update for new struct if_stack.
2001-07-26 Graham Stott <[email protected]>
* function.c (locate_and_pad_parm): Also pad initial offset
so that the total argument size also includes the padding.
2001-07-26 Graham Stott <[email protected]>
* gensupport.c (alter_output_for_insn): Correct enable checking failure
change XSTR to XTMPL.
(process_one_cond_exec): Likewise
2001-07-25 Richard Henderson <[email protected]>
* varasm.c (assemble_variable): Create DECL_RTL before setting
TREE_ASM_WRITTEN.
Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <[email protected]>
* predict.c (estimate_probability): Avoid duplicated predictions.
* loop.c (find_and_verify_loops): Grok multiple barriers.
Wed Jul 25 18:00:05 2001 Richard Kenner <[email protected]>
* config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
* dbxout.c: Consistently use putc instead of fputc.
(print_wide_int): New function; call instead of direct fprintf.
(dbxout_type_index): Adjust calls of CHARS to be more accurate.
(dbxout_type_fields, dbxout_type_method_1): Likewise.
(dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
(print_int_cst_octal): Likewise.
(print_octal): Show we wrote characters.
(dbxout_type): Set have_used_extensions in more places.
2001-07-25 Catherine Moore <[email protected]>
* config/v850/v850.c (v850_va_arg): Use addr
instead of valist to build incr.
Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <[email protected]>
* flow.c (delete_dead_jumptables): New function.
(life_analyzis): Call it.
* bb-reorder.c (skip_insns_after_block): Handle contradictory
sequences.
2001-07-25 Richard Henderson <[email protected]>
* except.c (reachable_handlers): Handle a region being removed
out from under a RESX.
2001-07-25 Richard Henderson <[email protected]>
* config/alpha/alpha.c (alpha_emit_conditional_move): Always
swap GE/GT if it is an fp comparison.
2001-07-25 Andrew Haley <[email protected]>
* alias.c (rtx_equal_for_memref_p): Allow strings as types in
operands.
Wed Jul 25 08:25:01 2001 Jeffrey A Law ([email protected])
* ssa.c (rename_insn_1): Do not wrap an assignment to a
paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
glitch.
* ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
throw an exception.
(visit_expression): When attempting to simplify an expression,
retrieve any modes for arguments before they are simplified
to constants.
2001-07-25 Andrew MacLeod <[email protected]>
Janis Johnson <[email protected]>
* stmt.c (expand_goto): A nonlocal goto can be a call too.
* builtins.c (expand_builtin_longjmp): Reverse label and static chain
pointer parameters to match documented usage of nonlocal_goto.
* config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
parameters to their correct order.
* config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
parameters to their correct order.
2001-07-25 Andrew MacLeod <[email protected]>
* config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
2001-07-25 Jan Hubicka <[email protected]>
Richard Henderson <[email protected]>
* flow.c (find_sub_basic_blocks): Fix handling of the last BB in
the sequence.
(make_edges): New argument update_p; populate the edge cache if set.
(find_basic_blocks): Update make_edges invocation.
2001-07-24 Joel Sherrill <[email protected]>
* config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
2001-07-24 Joel Sherrill <[email protected]>
* config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
-Acpu and -Amachine.h.
* config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
Corrected header to say ELF not a.out.
* config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
when given -msoft-float.
2001-07-24 Joel Sherrill <[email protected]>
* config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
extra multilib parts like arm-elf.
(i960-*-coff*, i960-*-rtems): Should not use collect2.
(m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
crtfini.o as extra multilib parts.
2001-07-24 Joel Sherrill <[email protected]>
* configure.in: Add rtems as a supported thread model.
* gthr-rtems.h: Add missing entry point __gthread_active_p.
* configure: Rebuilt.
2001-07-24 Lars Brinkhoff <[email protected]>
* stor-layout.c (get_mode_alignment): make it work when
BITS_PER_UNIT is not a power of two.
* builtins.c (get_pointer_alignment): Likewise.
2001-07-24 Richard Henderson <[email protected]>
* simplify-rtx.c (avoid_constant_pool_reference): Coerce
the retrieved constant into the expected mode.
Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <[email protected]>
* flow.c (try_simplify_condjump): Avoid duplicated edges.
(verify_flow_info): Check for duplicated edges; clarify
error reporting.
* flow.c (block_label): Update basic_block_for_insn.
(commit_edge_insertions): Call compute_bb_for_insn.
* flow.c (purge_dead_edges): Handle conditional jumps and conditional
returns too.
* flow.c (redirect_edge_and_branch,
try_optimize_cfg): Use redirect_edge_succ_nodup
(redirect_edge_succ_nodup): New.
* basic_block.h (redirect_edge_succ_nodup): Declare.
* toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
after gcse.
Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <[email protected]>
* flow.c (try_forward_edges): Accept fallthru edge; Update comment.
(try_crossjump_to_edge): Update commetns.
(try_crossjump_bb): Likewise.
2001-07-24 Richard Henderson <[email protected]>
* combine.c (distribute_notes): Move set of need_refresh
for noop_move_p down to catch all cases.
Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <[email protected]>
* recog.c (split_all_insns_noflow): New.
* rtl.h (split_all_insns_noflow): Declare.
* ia64.c (ia64_reorg): Use split_all_insns_noflow.
* m68hc11.c (m68hc11_reorg): Likewise.
* sh.c (machine_dependent_reorg): Likewise.
* toplev.c (rest_of_compilation): Likewise for last split_all_insns
call.
2001-07-18 Andrew Haley <[email protected]>
* config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
(ashlsi3_n splitter): Likewise.
(lshrsi3_n splitter): Likewise.
(GOTaddr2picreg): Make const SImode.
(sym_label2reg): Likewise.
(symGOT2reg): Likewise.
(symGOTOFF2reg) Likewise.
(casesi_worker_0): Make unspec SImode.
2001-07-18 Andrew Haley <[email protected]>
* config/sh/sh.c (barrier_align): Check that an operand really is
an insn before extracting its INSN_CODE.
2001-07-24 Andrew Haley <[email protected]>
* config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
dangling else.
* config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
for SImode to prevent overflow.
2001-07-24 Rainer Orth <[email protected]>
* config/mips/irix6-libc-compat.c: New file.
* config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
* doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
passing workaround.
2001-07-24 lars brinkhoff <[email protected]>
* rtl.texi (REG_POINTER): Document.
(Machine Modes): Document BImode, OImode, PQImode, PHImode,
QFmode, HFmode, TQFmode, QCmode, and HCmode.
Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <[email protected]>
* flow.c (delete_noop_moves): Do not confuse libcall regions.
2001-07-23 Richard Henderson <[email protected]>
* flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
2001-07-23 Kazu Hirata <[email protected]>
* config/h8300/h8300-protos.h: Add a prototype for
general_operand_dst_push.
* config/h8300/h8300.c (general_operand_dst_push): New.
* config/h8300/h8300.h (OK_FOR_T): New.
(EXTRA_CONSTRAINT): Use it.
* config/h8300/h8300.md (movqi_push): Remove and integrate into
the existing movqi pattern.
(movhi_push): Likewise.
* reload.c: Fix comment typos.
Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <[email protected]>
* gcse.c (cprop_insn): Update call of cprop_cc0_jump.
2001-07-23 H.J. Lu ([email protected])
* doc/extend.texi: Update __builtin_return_address and
__builtin_frame_address.
2001-07-23 Richard Henderson <[email protected]>
* config/i386/i386.c (ix86_expand_setcc): Don't use method 0
before CSE.
* config/i386/i386.md: New setcc+movzbl peephole2.
2001-07-23 Neil Booth <[email protected]>
* objc/Make-lang.in (objc-act.o): Depend on debug.h.
* objc/objc-act.c: Include debug.h.
(synth_module_prologue): Save and restore debug hooks too.
2001-07-23 lars brinkhoff <[email protected]>
* tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
and C4X_FLOAT_FORMAT.
(BOOL_TYPE_SIZE): Document.
Mon Jul 23 11:54:23 2001 Clinton Popetz <[email protected]>
* unroll.c (loop_iterations): Fix miscalculation of initial
giv offset.
2001-07-13 Andrew Haley <[email protected]>
* doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
* config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
* config/sh/sh.c (sh_can_redirect_branch): New function.
* config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
* reorg.c (steal_delay_list_from_target): Use
MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <[email protected]>
* flow.c (try_simplify_condjump): Unlink insn chain on
fallthru edge; use can_fallthru.
Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <[email protected]>
* basic-block.h (find_sub_basic_block): Declare.
* flow.c (make_edges): New arguments MIN and MAX;
(find_sub_basic_blocks): Revamp to use make_edges
and purge_dead_edges.
(find_basic_blocks): Update call of find_sub_basic_block.
* recog.c (split_all_insns): Always expect CFG to be consistent;
call find_sub_basic_blocks in case something has changed.
* toplev.c (rest_of_compilation): Always call split_all_insns once CFG
has been built.
* basic-block.h (delete_noop_moves): Declare.
* combine.c (combine_instructions): Call it.
(recog_for_combine): Tolerate noop moves
(distribute_notes): Force refresh when register dies at noop move.
* flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
too.
(life_analysis): Update delete_noop_moves call.
(set_noop_p): Move too ...
* rtlanal.c (noop_move_p): ... here.
* rtl.h (noop_move_p): Declare.
* basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
* toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
after combine.
* gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
(cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
2001-07-23 Hans-Peter Nilsson <[email protected]>
* reload.c (push_reload): Fix typo in comment.
(find_reloads_address): Ditto.
(reg_overlap_mentioned_for_reload_p): Ditto in head comment.
2001-07-22 Richard Henderson <[email protected]>
* flow.c: Grammar check and clarify a lot of comments.
(try_simplify_condjump): Rename variables to be clearer.
(try_forward_edges): Skip complex and fallthru edges.
Rearrange tests to avoid duplicate checks.
(flow_find_cross_jump): Likewise.
(outgoing_edges_match): Allow match if neither branch has
probability data. Loosen probability match to 5%.
(try_crossjump_to_edge): Hoist repeated indirection into
local variables.
(try_crossjump_bb): Don't check complex edges. Eliminate
redundant crossjump tests.
(try_optimize_cfg): Fix use of bool. Reorganize cheaper
checks before more expensive checks.
2001-07-22 Richard Henderson <[email protected]>
* fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
arguments.
2001-07-22 Richard Henderson <[email protected]>
* m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
(const_sint32_operand): Likewise.
* m68k.md (anon mulsi pattern): Use const_int_operand not
const_sint32_operand.
(umulsi3_highpart): Zero extend a constant input.
(smulsi3_highpart): Don't bother checking SImode constant.
(const_umulsi3_highpart): Give op3 DImode.
(const_smulsi3_highpart): Likewise.
2001-07-22 Richard Henderson <[email protected]>
* flow.c (split_block): Make sure bb_note is included in the
new block when splitting before a label.
Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <[email protected]>
* basic-block.h (redirect_edge_and_branch_force,
redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
* flow.c (redirect_edge_and_branch_force,
redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
(redirect_edge_and_branch_force): Fix copying of lifeness information.
(block_label): Handle EXIT_BLOCK_PTR by returning NULL.
* ifcvt.c (dead_or_predictable): Take BB as an new destination
instead of label; update CFG after transformation.
(find_if_case_1): Update call, use redirect_edge_and_branch_force
for finishing the transformation; handle even case where ELSE
does not follow THEN.
(find_if_case_2): Update call of dead_or_predictable; simplify
CFG update.
* emit-rtl.c (split_branch_probability): New global variable.
(try_split): Take care to set split_branch_probability and
create REG_BR_PROB note for new jump insns.
* md.texi (define_split): Document new feature.
* i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
2001-07-22 Neil Booth <[email protected]>
* varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
(asm_out_file): Remove redundant declaration.
(assemble_asm): Remove old #if 0 block.
(assemble_variable): Remove end of function; debug output is
now handled with global_decl. Remove old #if 0 block. Update.
Remove saved_in_section and associated no-op code.
* Makefile.in (varasm.o): Correct dependencies.
Sun Jul 22 17:55:11 2001 Alexandre Oliva <[email protected]>
* config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
the definition in defaults.h.
Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <[email protected]>
* jump.c: Update comments.
(delete_barrier_successors, delete_unreferenced_labels,
delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
delete_labelref_insn, redirect_tablejump, jump_optimize_1,
jump_optimize, jump_optimize_minimal): Kill.
(rebuild_jump_labels): Move code from jump_optimize_1.
(purge_line_number_notes): Likewise.
(copy_loop_headers): Likewise.
* reg-stack.c: Update comment.
* stmt.c: Likewise.
* rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
JUMP_AFTER_REGSCAN): Kill.
* toplev.c (rest_of_compilation): Use cleanup_cfg, call
purge_line_number_notes and copy_loop_headers.
2001-07-22 Neil Booth <[email protected]>
Richard Henderson <[email protected]>
* dbxout.c (dbxout_global_decl): New.
(xcoff_debug_hooks, dbx_debug_hooks): Use it.
* sdbout.c (sdbout_finish): New.
(sdbout_debug_hooks): Use it, add comments.
(sdbout_global_decl): Defer initialized public vars to
sdbout_finish.
* varasm.c (assemble_variable): Don't output debug information
for file-scope variables.
2001-07-22 Richard Henderson <[email protected]>
* config/alpha/alpha.c (get_trap_mode_suffix): New.
(get_round_mode_suffix): New.
(print_operand): Use them for [/]. Remove support for [&'`()+].
* config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
* config/alpha/alpha.md (attr round_suffix): New.
(attr trap_suffix): New.
(all insns): Set them appropriately. Use %/ instead of the
myriad punctuators.
2001-07-22 Neil Booth <[email protected]>
* dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
2001-07-22 Richard Henderson <[email protected]>
* regrename.c (regrename_optimize): Compute nregs for each
potential target register.
2001-07-21 Neil Booth <[email protected]>
Richard Henderson <[email protected]>
* dbxout.c (dbxout_global_decl): New.
(xcoff_debug_hooks, dbx_debug_hooks): Use it.
* sdbout.c (sdbout_finish): New.
(sdbout_debug_hooks): Use it, add comments.
(sdbout_global_decl): Defer initialized public vars to
sdbout_finish.
* varasm.c (assemble_variable): Don't output debug information
for file-scope variables.
2001-07-21 H.J. Lu ([email protected])
* config/mips/mips.c (mips_cpu): Moved into ...
(override_options): Here.
* config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
mips_tune.
(mips_cpu): Removed.
2001-07-21 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
("iorqi3"): Likewise.
("xorqi3"): Likewise.
("*addhi3"): Fix constraint to avoid reloading in a soft register.
("*subhi3_sp): Likewise.
("*subhi3"): Likewise.
("extendhisi2"): Accept D, X and Y as source operand to avoid
reload problems.
2001-07-21 Nathan Sidwell <[email protected]>
* doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
* config/freebsd.h: Likewise.
* config/linux.h: Likewise.
* config/openbsd.h: Likewise.
* config/alpha/linux-elf.h: Likewise.
* config/arm/linux-elf.h: Likewise.
* config/d30v/d30v.h: Likewise.
* config/fr30/fr30.h: Likewise.
* config/ia64/aix.h: Likewise.
* config/ia64/ia64.h: Likewise.
* config/mips/linux.h: Likewise.
* config/pj/pj.h: Likewise.
* config/rs6000/linux.h: Likewise.
* config/sparc/linux.h: Likewise.
* config/sparc/linux64.h: Likewise.
2001-07-20 Bruce Korb <[email protected]>
* fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
because getc() and char* may disagree on signedness.
2001-07-20 Richard Henderson <[email protected]>
* doc/rtl.texi (REG_DEAD): Update for current semantics.
* flow.c (try_redirect_by_replacing_jump): Correctly compute which
insns to delete in the presence of cc0 in a jump insn.
Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <[email protected]>
Jan Hubicka <[email protected]>
* m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
of doing the change by hand.
Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <[email protected]>
* rtlanal.c (set_noop_p): Return true for noop jumps.
* expr.c (emit_single_push_insn): Add call to push expander.
* expr.h (optab_index): Add OTI_push
(push_optab): New constant.
* genopinit.c (optabs): Add push_optab.
* optabs.c (init_optab): Init push optab.
* md.texi (push??1): Document
2001-07-20 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
expand to emit the pattern; put a REG_INC note for push/pop
instructions.
("movdf", "movdf_internal"): Likewise.
("movsi", "movsi_internal"): Likewise.
("movsf", "movsf_internal"): Likewise.
("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
2001-07-20 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
gen_highpart.
2001-07-20 Daniel Berlin <[email protected]>
* params.def: Change default max inline insns to 100.
2001-07-20 Diego Novillo <[email protected]>
* combine.c (combine_simplify_rtx): Generate a new shift operation
when simplifying the first operand of a (neg (ashift)) expression.
2001-07-20 Roman Lechtchinsky <[email protected]>
* regclass.c (N_REG_INTS): Use only 32 bits per element.
2001-07-20 Kelley Cook <[email protected]>
* doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
information. Move rest into ...
(*-*-solaris): ... here. Eliminate redundant information and
reword necessary packages section. Delete 4.x assembler bug info.
(sparc-sun-*): Merge into ...
(sparc-sun-sunos*): here.
2001-07-20 Catherine Moore <[email protected]>
* config/v850/v850.md (casesi): Generate LABEL_REF
with Pmode.
Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <[email protected]>
* i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
* i386.c (ix86_zero_extend_to_Pmode): Make global.
* i386.md (strclrsi expander): Use it.
Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <[email protected]>
* integrate.c (copy_insn_list): handle
NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
(copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
identically as to CODE_LABEL.
* fold-const (fold): Convert A/B/C to A/(B*C) and
A/(B/C) to (A/B)*C
* except.c (connect_post_landing_pads): Delete the RESX insns.
2001-07-20 Aldy Hernandez <[email protected]>
* config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
* config/mips/mips.md (nmadd/nmsub): Use macro.
2001-07-20 Nathan Sidwell <[email protected]>
* cppinit.c (remove_dup_dir): Make static.
(remove_dup_dirs): Make static. Only warn about preempting a
system directory with a non-system directory.
2001-07-19 Geoffrey Keating <[email protected]>
* ifcvt.c (noce_try_store_flag_constants): Correct order
of parameters to trunc_int_for_mode.
2001-07-19 Mark Mitchell <[email protected]>
* reorg.c (fill_simple_delay_slots): If an instruction might throw
an exception that will be caught within this function, do not fill
its delay slot with any subsequent instruction.
2001-07-19 Steve Ellcey <[email protected]>
* tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
* optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
pointer extension instruction.
* combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
* simplify-rtx.c (simplify_unary_operation) Likewise.
* explow.c (convert_memory_address) Check value of
POINTERS_EXTEND_UNSIGNED to avoid some conversions when
less than zero.
* config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
* config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
Add Multilib Support.
(POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
* config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
Add Multilib Support.
(POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
support.
* config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
* config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
2001-07-19 Alexandre Oliva <[email protected]>
* simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
old and new operands in `<', `3' and `b'.
2001-07-19 Neil Booth <[email protected]>
* Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
(final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
(toplev.o): Don't depend on xcoffout.h.
* c-decl.c: Include debug.h
(duplicate_decls): Use debug hook.
* dbxout.c (dbxout_source_file, dbxout_args): Make static.
(dbx_debug_hooks, xcoff_debug_hooks): Update.
(dbxout_types): Remove.
* dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
* debug.c (do_nothing_debug_hooks): Update.
(debug_true_tree, debug_nothing_rtx): New.
* debug.h (struct rtx_def): New.
(struct gcc_debug_hooks): New hooks ignore_block,
outlining_inline_function and label.
(debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
dwarf2out_frame_finish): New.
* dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
Make static, update prototype.
(dwarf2_debug_hooks): Update.
* dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
* dwarfout.c (dwarf_debug_hooks): Update.
* emit-rtl.c: Include debug.h.
(remove_unnecessary_notes): Use debug hook.
* final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
(final_scan_insn): Use debug hook.
* integrate.c (output_inline_function): Use debug hook.
* sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
(sdb_debug_hooks): Update.
* sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
* toplev.c: Don't include xcoffout.h.
(note_outlining_of_inline_function, debug_ignore_block): Remove.
* toplev.h (note_outlining_of_inline_function, debug_ignore_block):
Remove.
* tree.h (dwarf2out_do_frame): Remove.
2001-07-19 Catherine Moore <[email protected]>
* config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
2001-07-19 Geoffrey Keating <[email protected]>
* reload1.c (eliminate_regs_in_insn): When updating a set
to the frame pointer to the hardware frame pointer, perform
the update always not just when REPLACE is set.
* reload1.c (choose_reload_regs): Don't inherit a reload
that crosses multiple registers if registers past the first
don't fit in the desired class.
* ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
when negating constants.
2001-07-19 Toon Moene <[email protected]>
* tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
* doc/tree.texi: Ditto.
2001-07-19 Mark Kettenis <[email protected]>
Jakub Jelinek <[email protected]>
* unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
(extract_cie_info): Handle "eh" augmentation properly,
remember eh_ptr.
(struct frame_state, __frame_state_for): New.
2001-07-19 Rainer Orth <[email protected]>
* config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
HANDLE_SYSV_PRAGMA): Define.
* mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
previous args.
(copy_object): Caller changed.
2001-07-19 Andreas Schwab <[email protected]>
* configure.in (assembler dwarf2 debug_line support): Define nop
insn for m68k.
* configure: Regenerated.
2001-07-19 Neil Booth <[email protected]>
* Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
dwarfout.h.
* dbxout.c (dbxout_function): Rename dbxout_function_decl, move
to conditionally compiled block.
(dbx_debug_hooks, xcoff_debug_hooks): Update.
* dbxout.h (dbxout_function): Remove.
* debug.c (do_nothing_debug_hooks): Update.
* debug.h (struct gcc_debug_hooks): New hooks function_decl,
global_decl, deferred_inline_function.
* dwarf2out.c (dwarf2_debug_hooks): Update.
(dwarf2out_global_decl): New.
* dwarfout.c: Don't include dwarfout.h.
(dwarfout_global_decl, dwarfout_function_decl,
dwarfout_deferred_inline_function): New.
(dwarf_debug_hooks): Update.
* dwarfout.h: Remove.
* final.c: Don't include dwarfout.h.
* sdbout.c (sdbout_global_decl): New.
(sdbout_debug_hooks): Update.
* toplev.c: Don't include dwarfout.h.
(check_global_declarations, rest_of_compilation): Use new debug hooks.
(note_deferral_of_defined_inline_function): Remove.
* toplev.h (note_deferral_of_defined_inline_function): Remove.
* ch/Makefile.in (lex.o): No dependence on dwarfout.h.
* ch/lex.c: Don't include dwarfout.h.
* cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
(semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
* cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
* cp/optimize.c: Include debug.h.
(maybe_clone_body): Use debug hook.
* cp/semantics.c: Include debug.h.
(expand_body): Use debug hook.
* po/POTFILES.in: Remove dwarfout.h.
2001-07-19 Neil Booth <[email protected]>
* c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
* c-parse.in (yyerror, _yylex): Similarly.
* cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
Update comments.
* cpplib.h (CPP_INT, CPP_FLOAT): Remove.
* cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
2001-07-18 Jeff Sturm <[email protected]>
* dwarf2out.c (dwarf2out_abstract_function): Don't emit
in-class declaration at -g1. Fixes c++/2814.
2001-07-18 Richard Henderson <[email protected]>
* doc/md.texi (reload_in/out): Document restrictions in predicates
and constraints for these patterns. Document empty string matching
ALL_REGS.
2001-07-18 Rainer Orth <[email protected]>
* defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <[email protected]>
* cse.c: Undo my previous patch.
2001-07-18 Tom Tromey <[email protected]>
For PR java/2812:
* configure: Rebuilt.
* configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
instead.
* aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <[email protected]>
Jan Hubicka <[email protected]>
* flow.c (redirect_edge_and_branch): Bail out on complex edges.
(try_optimize_cfg): Do not remove tail recursive labels before sibcall.
* jump.c (mark_jump_label): Do not forward branches.
Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <[email protected]>
* cse.c (delete_trivially_dead_insns): Delete the libcall block
when return value is unused.
Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <[email protected]>
* gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
Wed Jul 18 12:05:29 2001 Nicola Pero <[email protected]>
* gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
on error. We can't blindly return the result of
pthread_mutex_trylock because it returns a positive number on
error, while we must return -1 on error.
(__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
fixes.
Reported by Stephen Brandon <[email protected]>.
2001-07-18 Andreas Jaeger <[email protected]>
* integrate.c (output_inline_function): Correct type of debug_hooks.
2001-07-18 Toon Moene <[email protected]>
* combine.c (combine_simplify_rtx): DIV can be treated
associatively for floats if unsafe math optimisations are enabled.
2001-07-17 Richard Henderson <[email protected]>
* reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
2001-07-17 Richard Henderson <[email protected]>
* calls.c (prepare_call_address): New parameter SIBCALLP. If true,
don't force the function address into a register.
(expand_call, emit_library_call_value_1): Update callers.
* builtins.c (expand_builtin_apply): Likewise.
* expr.h (prepare_call_address): Update decl.
2001-07-17 Chandrakala Chavva <[email protected]>
* config.gcc: For *-*-chorusos triplet, get chorus.h file from
config directory.
* config/i386/chorus.h: Move up.
* config/sparc/chorus.h: Likewise.
* config/rs6000/chorus.h: Likewise.
* config/chorus.h: Moved here.
2001-07-17 Andreas Schwab <[email protected]>
* configure.in (assembler eh_frame optimization): Handle big
endian.
* configure: Regenerated.
Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <[email protected]>
* expr.c (epxand_expr): Convert divisions into multiplications by
reciprocals if -ffast-math.
2001-07-17 Neil Booth <[email protected]>
* dbxout.c (dbxout_really_begin_function): Rename to
dbxout_begin_function.
(dbx_debug_hooks, xcoff_debug_hooks): Update.
(dbxout_begin_function): Remove.
(dbxout_function): Update.
(dbxout_source_line): Update prototype.
* dbxout.h (dbxout_begin_function): Remove.
* debug.c (do_nothing_debug_hooks): Update.
(debug_nothing_tree): Update.
(debug_nothing_charstar_rtx): Remove.
* debug.h (union tree_node): Declare.
(struct rtx_def): Remove.
(gcc_debug_hooks): New hooks begin_prologue, end_prologue,
begin_function. Change source_line prototype.
(debug_nothing_tree): New.
(debug_nothing_charstar_rtx): Delete.
(dwarf2out_begin_prologue): Moved from ...
* tree.h: ... here.
* dwarf2out.c (dwarf2_debug_hooks): Update.
(dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
debug info, call dwarf2out_source_line.
(dwarf2out_souce_line): Update prototype.
* dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
Change prototype, make static.
(dwarfout_source_line): Update prototype.
(dwarf_debug_hooks): Update.
* dwarfout.h (dwarfout_begin_function): Remove.
* final.c (final_start_function, final_scan_insn): Use appropriate
debug hooks, update to use notice_source_line.
(output_source_line): Rename notice_source_line. Don't call the
source_line debug hook.
* sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
make static, update prototype.
(sdbout_mark_begin_function): Rename sdbout_begin_function, update
prototype.
(sdbout_end_prologue): New.
(sdbout_source_line): Update prototype.
(sdbout_debug_hooks): Update.
(sdbout_symbol): Remove unused var.
* sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
Delete.
* varasm.c: Include debug.h.
(assemble_start_function): Use begin_function debug_hook.
* xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
update with prototype.
(xcoffout_source_line): Update prototype.
* xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
update prototype.
(xcoffout_source_line): Update prototype.
2001-07-17 Richard Henderson <[email protected]>
* c-typeck.c (build_binary_op): Do not shorten unsigned
right shift after sign extension.
Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <[email protected]>
* combine.c (combine_simplify_rtx): Attempt to simplify
a*(b/c) as (a*b)/c for floats in unsafe_math mode.
* simplify-rtx.c (avoid_constatn_pool_reference): New static function.
(simplify_binary_operation, simplify_unary_operation,
simplify_relational_operation): Use it.
* combine.c (combine_simplify_rtx): Don't do associative law
on divisions; allow associative law on floats.
2001-07-17 H.J. Lu <[email protected]>
Rainer Orth <[email protected]>
* c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
ASM_OUTPUT_WEAK_ALIAS are defined.
* defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
* config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
Moved ...
* config/mips/iris5.h: ... here.
(HANDLE_SYSV_PRAGMA): Defined as 1.
* varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
* doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
symbol.
2001-07-17 Joseph S. Myers <[email protected]>
* c-parse.in (all_prefix_attributes): New variable.
(PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
(maybe_resetattrs): New production.
(c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
notype_initdcl, nested_function, notype_nested_function,
component_decl, components, components_notype,
component_declarator, component_notype_declarator,
absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
ivars, mydecl, myparm): Update. Avoid prefix attributes just
after a comma being applied to more than one declarator.
* doc/extend.texi (Attribute Syntax): Update. Remove
documentation of bugs that are no longer present.
2001-07-13 Eric Christopher <[email protected]>
* config/mips/mips.h: Change TUNE_MIPS* options to use
mips_tune.
(EXTRA_SPECS): Add cc1_cpu_spec.
* config/mips/mips.md (muldf3): Fix typo.
2001-07-16 Richard Henderson <[email protected]>
* config/m68k/m68k.c: Include expr.h and reload.h.
(print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
[general int]: Use HOST_WIDE_INT_PRINT_DEC.
2001-07-16 Daniel Berlin <[email protected]>
Richard Henderson <[email protected]>
* cse.c (set_live_p): Take INSN argument for cc0; update callers.
(insn_live_p): Fix fall off end of function.
(dead_libcall_p): Remove COUNTS argument; update callers.
(delete_trivially_dead_insns): Remove unused variables.
2001-07-17 Andreas Jaeger <[email protected]>
* config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
x86-64 pic support.
* lcm.c (optimize_mode_switching): Avoid warning for unused
variable if !NORMAL_MODE.
* flow.c (try_crossjump_to_edge): Remove unused variable.
2001-07-16 John David Anglin <[email protected]>
* inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
atexit declaration in stdlib.h.
2001-07-16 Richard Begg <[email protected]>
* fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <[email protected]>
* basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
* except.c (finish_eh_generation): Update call of cleanup_cfg;
do rebuild_jump_labels instead of jump_optimize
* sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
* toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
* flow.c (try_optimize_cfg): Remove unneeded code_labels.
* flow.c: Include timevar.h
(find_basic_block): Push/pop timevar;
(cleanup_cfg): Likewise.
* timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
* Makefile: Add dependencies on timevar.h
* integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
(copy_insn_list): Avoid killing of BASIC_BLOCK notes.
* rtl.h (delete_trivially_dead_insns): Add new parameter.
* toplev.c (rest_of_compilation): Update calls.
* cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
(delete_trivially_dead_insns): ... here; accept new argument
preserve_basic_blocks; preserve basic blocks if set.
* reg-stack.c (stack_regs_mentioned): Return 0 if
stack_regs_mentioned_data is not initialized.
(reg_to_stack): Make stack_regs_mentioned survive after the
reg-stack is completted; do not call cleanup_cfg.
* toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
make cleanup_cfg after bb-reorder to output to debug file.
2001-07-16 Richard Henderson <[email protected]>
* regclass.c (init_reg_sets): Use only 32 bits per initializer
from int_reg_class_contents.
2001-07-16 Richard Henderson <[email protected]>
* hard-reg-set.h (regs_invalidated_by_call): Declare.
* regclass.c (regs_invalidated_by_call): Move from cse.c.
(init_reg_sets_1): Move initialization from cse_main.
* cse.c (regs_invalidated_by_call): Move to regclass.c.
(cse_main): Move its initialization also.
* df.c (df_insn_refs_record): Use regs_invalidated_by_call.
* flow.c (propagate_one_insn): Likewise.
* gcse.c (compute_hash_table): Likewise.
(compute_kill_rd, compute_store_table): Likewise.
* sched-deps.c (sched_analyze_1): Likewise.
Mon Jul 16 18:07:07 2001 J"orn Rennecke <[email protected]>
* gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
gen_rtx_SET.
2001-07-16 Steve Ellcey <[email protected]>
* dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
in if statement so we don't access undefined memory.
2001-07-16 Daniel Berlin <[email protected]>
* gcse.c: Update comment at top.
Update comment on mem handling.
mem_last_set, mem_first_set, mem_set_in_block: gone.
Declaration of reg_set_info: gone.
(oprs_unchanged_p): Don't use mem_*set_* anymore. They are
pointless with load_killed_in_block_p (they are *more*
conservative then it, not less, and less accurate).
(oprs_not_set_p): Ditto.
(alloc_gcse_mem): Don't allocate mem_set_in_block
(free_gcse_mem): Don't free it, either.
(record_last_mem_set_info): Update comment in front, remove
mem_*set_* stuff. Note the reason we don't handle stores directly
here.
(compute_hash_table): Update comments to reflect reality. Remove
mem_*set_* references.
(reset_opr_set_tables): Remove mem_*set_* references.
(mark_call): Ditto.
(mark_set): Ditto. Also remove double sets of bitmaps for REG's.
(mark_clobber): Ditto (on both parts, we double set here too).
(expr_killed_p): Remove mem_set_in_block test.
(compute_transp): Remove mem_set_in_block test.
* ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
of edge, and removal of phi alternative to dump file.
(ssa_ccp_substitute_constants): Add note about register now being
constant, and which uses were replaced in what insns to dump file.
2001-07-16 Andreas Jaeger <[email protected]>
* gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
variables of type HOST_WIDEST_INT.
* libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
(__bb_exit_func): Correct type of count_max to avoid overflow.
(num_digits): Handle long long argument.
* combine.c (gen_lowpart_for_combine): Remove unused variable.
2001-07-16 Neil Booth <[email protected]>
* output.h (sdb_begin_function_line): Restore as an extern
variable.
* sdbout.c (sdb_begin_function_line): Make extern.
2001-07-15 Richard Henderson <[email protected]>
* machmode.def (Pmode): Redefine if GENERATOR_FILE.
* genrecog.c (maybe_both_true_mode): New.
(maybe_both_true_2): Use it.
(write_switch): Don't put Pmode in a switch.
* rtl.c (mode arrays): Don't explicitly size them.
Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <[email protected]>
* toplev.c (rest_of_compilation): Fix register_life_up_to_date
handling; move unconditional splitting before mode switching.
* i386.md (type): Add fistp type.
(i387, length_attr, scheduling definitions): Handle this type.
(fix_trunc?f?i2): Revamp to use mode switching.
(fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
* i386.h (fp_cw_mode): New enum
(OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
Sun Jul 15 12:53:51 2001 Richard Kenner <[email protected]>
* Makefile.in (integrate.o): Add debug.h.
* integrate.c (debug.h): Add.
(output_inline_function): Save, reset, and restore debug_hooks.
2001-07-15 Richard Henderson <[email protected]>
* config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
instead of COMPARE for the EQUIV expression.
2001-07-15 Richard Henderson <[email protected]>
* flow.c (redirect_edge_and_branch_force): Initialize
global_live_at_start and global_live_at_end.
(allocate_bb_life_data): Export.
* basic-block.h (allocate_bb_life_data): Declare.
* toplev.c (rest_of_compilation): Call it.
2001-07-15 Richard Henderson <[email protected]>
* config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
(alpha_tablejump_best_label): New.
* config/alpha/alpha-protos.h: Declare them.
* config/alpha/alpha.md: Use braced strings for code blocks.
(tablejump_osf): Break out add with r29.
(tablejump_osf_internal): Remove.
(tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <[email protected]>
* loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
of the movable.
* toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
* i386-protos.h (ix86_split_fp_branch): Update prototype.
(ix86_fp_jump_nontrivial_p): New.
* i386.md (fp_jcc_?): Update call of split_fp_branch;
use ix86_fp_jump_nontrivial_p.
* i386.c (ix86_fp_jump_nontrivial_p): New.
(ix86_split_fp_branch): Accept code instead of rtx.
(ix86_expand_compare): Expand comparison early in case
doing so is resonably cheap.
2001-07-15 Nick Clifton <[email protected]>
* config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
not 'machine'.
(CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
(CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
2001-07-15 Neil Booth <[email protected]>
* dbxout.c (dbxout_source_line): Make static, update prototype.
(dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
(dbxout_init, dbxout_finish, dbxout_source_line,
dbxout_begin_block, dbxout_end_block): Update for new prototypes.
* dbxout.h (dbxout_source_line): Delete.
* debug.c (debug_nothing_file, debug_nothing_file_int,
debug_nothing_file_charstar_rtx): New.
(do_nothing_debug_hooks): Update.
(debug_nothing_void, debug_nothing_charstar_rtx,
dwarf2out_end_epilogue): New.
(debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
* debug.h (struct rtx_def): Declare.
(gcc_debug_hooks): New hooks source_line, end_epilogue
and end_function.
(debug_nothing_void, debug_nothing_charstar_rtx,
dwarf2out_end_epilogue): New.
(debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
* dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
(dwarf2_debug_hooks): Update.
(dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
* dwarf2out.h (dwarf2out_source_line): Remove.
* dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
Make static, update prototype.
(dwarfout_init, dwarfout_finish, dwarfout_source_line,
dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
(dwarf_debug_hooks): Update.
* dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
dwarfout_end_function): Remove.
* final.c (profile_function): Use debug hooks for ending functions
and epilogues.
(output_source_line, final_end_function): Update prototype,
use debug hooks.
(final_start_function, final_scan_insn): Update.
* output.h (sdb_begin_function_line): Remove.
(final_end_function): Update prototype.
* sdbout.c (sdb_begin_function_line): Make static.
(PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
(sdbout_source_line): New.
(sdbout_end_epilogue, sdbout_end_function): Make static, update
prototypes.
(sdb_debug_hooks): Update.
(sdbout_init, sdbout_source_line,
sdbout_begin_block, sdbout_end_block): Update for new prototypes.
* sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
* toplev.c (compile_file, rest_of_compilation): Update.
* tree.h (dwarf2out_end_epilogue): Move to debug.h.
* xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
Update for prototype changes.
* xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
2001-07-15 Richard Henderson <[email protected]>
* config/alpha/alpha.h (TARGET_ABI_OSF): New.
(TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
* config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
* config/alpha/alpha.c: Likewise.
* config/alpha/alpha.md: Likewise.
* config/alpha/alpha32.h: Likewise.
* config/alpha/vms.h: Likewise.
(OPEN_VMS): Remove.
2001-07-14 Richard Henderson <[email protected]>
* config/alpha/alpha.md: Use define_constants for unspec values.
Substitute throughout.
2001-07-14 Tim Josling <[email protected]>
* tree.def (EXPON_EXPR) remove. Never supported anyway.
2001-07-14 John David Anglin <[email protected]>
* pa.md: Remove unused constraints from define_split's.
2001-04-14 Richard Henderson <[email protected]>
* ifcvt.c (find_cond_trap): Test for exit block.
Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <[email protected]>
Re-install recently reverted patch.
* emit-rtl.c (try_split): Update mark_jump_label call.
* flow.c (find_sub_basic_blocks): Likewise.
* jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
jump_back_p): Kill.
(mark_all_labels): Kill second parameter.
(jump_optimize, jump_optimize_1): Kill cross_jump parameter.
(rebuild_jump_labels, jump_optimize_minimal): Update call
of jump_optimize_1.
(jump_optimize_1): Kill crossjumping code.
(mark_jump_label): Kill cross_jump parameter.
* rtl.h (mark_jump_label, jump_optimize): Update prototypes.
(JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
* reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
splitting.
* toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
DFI_bpro.
(dump_file_info): Likewise.
(rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
reorganize passes to do reg-stack first, bb-reorder second.
* invoke.texi (-d letters doc): Remove the jump2 pass.
2001-07-14 Richard Henderson <[email protected]>
* ifcvt.c (find_cond_trap): New.
(find_if_header): Call it.
(merge_if_block): Relax existing jump sanity check.
* jump.c (jump_optimize_1): Remove conditional trap handling.
2001-07-14 Alan Modra <[email protected]>
* config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
millicode.
(insn_refs_are_delayed): Correct comment.
* config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
* config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
instead of r31. Make associated insn !TARGET_64BIT, and
provide an additional 64-bit insn that clobbers r2.
(divsi3): Likewise.
(udivsi3): Likewise.
(modsi3): Likewise.
(umodsi3): Likewise.
Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <[email protected]>
* bb-reorder.c (skip_insn_after_block): Get past the line number notes.
* flow.c (redirect_edge_and_branch_force, split_edge,
try_crossjump_to_edge): Use set_block_for_new_insns.
* bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
2001-07-13 H.J. Lu ([email protected])
* config/elfos.h (UNIQUE_SECTION): Enable .bss section with
the correct patch.
2001-07-13 Geoffrey Keating <[email protected]>
Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
2001-07-13 Joseph S. Myers <[email protected]>
* c-common.c (decl_attributes): Take a pointer to the node to
which attributes are to be attached, and a flags argument.
* c-common.h (enum attribute_flags): New.
(decl_attributes): Update prototype.
* c-decl.c (start_decl, push_parm_decl, finish_struct,
finish_enum, start_function): Update calls to decl_attributes.
* c-parse.in (component_declarator, component_notype_declarator,
label): Update calls to decl_attributes.
Fri Jul 13 23:04:00 2001 Denis Chertykov <[email protected]>
* config/avr/avr.md (strlenhi): PARALLEL keyword removed.
* config/avr/avr.c (legitimate_address_p): Return value changed
from letter to register classes. For better debugging.
2001-07-13 Kazu Hirata <[email protected]>
* jump.c (reversed_comparison_code_parts): Fix comment typos.
2001-07-13 H.J. Lu ([email protected])
* config/elfos.h (UNIQUE_SECTION): Enable .bss section.
2001-07-13 Marc Espie <[email protected]>
* config.gcc (*-*-openbsd*): Add fragment to compile libgcc
correctly for shared configurations.
* config/t-libgcc-pic: New.
* config/{i386,m68k,sparc}/t-openbsd: New.
* config/openbsd.h: Include cpu_spec in cpp_spec where needed.
Support -shared. Support debugging libraries with -g.
* config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
frame information does not emit pointer diffs.
* config/sparc/openbsd.h: Ensure dwarf2 frame information does not
emit pointer diffs.
2001-07-13 Geoffrey Keating <[email protected]>
Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
2001-07-13 David Edelsohn <[email protected]>
* combine.c (try_combine): Ensure const_int pow2 is positive.
2001-07-13 Hartmut Penner <[email protected]>
* config.gcc: Add configuration for s/390.
* config/s390/s390.c: New. Subroutines for code generation.
* config/s390/s390.h: New. Definitions for s/390.
* config/s390/s390-protos.h: New. Prototypes.
* config/s390/linux.h: New. Definitions for linux for s/390.
* config/s390/linux64.h: New. Definitions for linux for zSeries.
* config/s390/t-linux: New. Makefile fragment.
* config/s390/s390.md: New. Machine description for s/390 and zSeries.
* config/s390/fixdfdi.h: New. Fix L_fix*di.
Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <[email protected]>
* emit-rtl.c (try_split): Update mark_jump_label call.
* flow.c (find_sub_basic_blocks): Likewise.
* jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
jump_back_p): Kill.
(mark_all_labels): Kill second parameter.
(jump_optimize, jump_optimize_1): Kill cross_jump parameter.
(rebuild_jump_labels, jump_optimize_minimal): Update call
of jump_optimize_1.
(jump_optimize_1): Kill crossjumping code.
(mark_jump_label): Kill cross_jump parameter.
* rtl.h (mark_jump_label, jump_optimize): Update prototypes.
(JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
* reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
splitting.
* toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
DFI_bpro.
(rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
reorganize passes to do reg-stack first, bb-reorder second.
* invoke.texi (-d letters doc): Remove the jump2 pass.
2001-07-12 Steve Ellcey <[email protected]>
* toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <[email protected]>
* flow.c (try_optimize_cfg): Delete whole chain of trivially dead
basic blocks.
(verify_flow_info): Make diagnostics prettier.
Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <[email protected]>
* flow.c (find_basic_blocks_1): Do not emit NOP after call.
* flow.c (outgoing_edges_match): Return early if condition reversal
failed.
2001-07-06 Richard Sandiford <[email protected]>
* config/mips/mips.c (print_operand): Extend '%D' to memory operands.
(mips_move_2words): When splitting a move into two instructions,
prefix the second address operand with '%D'.
2001-07-12 Neil Booth <[email protected]>
* Makefile.in (final.o): Depend on debug.h.
* dbxout.c (dbxout_begin_block, dbxout_end_block): New.
(dbx_debug_hooks): Add new hooks.
(xcoff_debug_hooks): New.
* debug.c (debug_nothing_file_int_int): New.
(do_nothing_debug_hooks): Update.
* debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
(debug_nothing_file_int_int): New.
* dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
static, update prototype.
(dwarf2_debug_hooks): Update.
* dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
* dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
static, update prototype.
(dwarf_debug_hooks): Update.
* dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
* final.c: Include debug.h.
(final_scan_insn): Use debug hooks when beginning and ending blocks.
* sdbout.c (sdbout_begin_block, sdbout_end_block): Make
static, update prototype.
(sdb_debug_hooks): Update.
* sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
* toplev.c: Distinguish between xcoff and dbx.
* f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
Call all debug hooks, not just dwarf ones.
2001-07-11 Timothy Wall <[email protected]>
* config.gcc: Add configuration for AIX5/IA64.
* config/ia64/aix.h: New. AIX5/IA64-specific configuration.
* config/ia64/crt[in].asm: New. Generic static ctor/dtor
support prefix/suffix code.
* config/ia64/t-aix: New. Makefile fragment.
* config/ia64/unwind-aix.c: New. Unwind table entry lookup.
2001-07-11 Kazu Hirata <[email protected]>
* recog.c (validate_change): Fix a comment typo.
2001-07-11 Neil Booth <[email protected]>
* Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
* c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
hooks directly.
* dbxout.c (dbx_debug_hooks): Add new hooks.
(dbxout_start_new_source_file): Rename dbxout_start_source_file,
make static.
(dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
make static.
* dbxout.h (dbxout_start_new_source_file,
dbxout_resume_previous_source_file): Delete.
* debug.c (do_nothing_debug_hooks): Add new hooks.
(debug_nothing_init_finish): Rename debug_nothing_file_charstar.
(debug_nothing_int_charstar, debug_nothing_int): New.
* debug.h (gcc_debug_hooks): New hooks define, undef,
start_source_file and end_source_file.
(debug_nothing_init_finish): Rename debug_nothing_file_charstar.
(debug_nothing_int_charstar, debug_nothing_int): New.
* dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
the conditionally compiled section.
(dwarf2out_start_source_file, dwarf2out_end_source_file,
dwarf2out_define, dwarf2out_undef): Make static.
* dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
dwarf2out_define, dwarf2out_undef): Remove.
* dwarfout.c (dwarf_debug_hooks): Add new hooks.
(dwarfout_start_source_file, dwarfout_end_source_file,
dwarfout_define, dwarfout_undef): Make static.
(dwarfout_start_source_file_check,
dwarfout_end_source_file_check): New.
(dwarfout_define, dwarfout_finish): Update.
* dwarfout.h (dwarfout_start_new_source_file,
dwarfout_resume_previous_source_file, dwarfout_define,
dwarfout_undef): Remove.
* sdbout.c (sdb_debug_hooks): Add new hooks.
(sdbout_start_new_source_file): Rename sdbout_start_source_file,
make static.
(sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
make static, take an arg.
* sdbout.h (sdbout_start_new_source_file,
sdbout_resume_previous_source_file): Delete.
* toplev.c (debug_start_source_file, debug_end_source_file,
debug_define, debug_undef): Delete.
* toplev.h (debug_start_source_file, debug_end_source_file,
debug_define, debug_undef): Delete.
* java/jcf-parse.c: Include debug.h.
(parse_class_file): Update to use debug hooks directly.
* java/Make-lang.in (jcf-parse.o): Depend on debug.h.
Wed Jul 11 10:07:18 2001 Richard Kenner <[email protected]>
* alias.c (set_mem_alias_set): New function.
* rtl.h (set_mem_alias_set): Declare it.
* builtins.c (expand_builtin_return_addr): Call it instead of
using MEM_ALIAS_SET accessor.
(expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
(get_memory_rtx, expand_builtin_va_arg): Likewise.
(expand_builtin_va_copy):Likewise.
* caller-save.c (setup_save_areas): Likewise.
* calls.c (compute_argument_addresses): Likewise.
* explow.c (set_mem_attributes): Likewise.
* expr.c (emit_single_push_insn, emit_push_insn): Likewise.
(expand_assignment, store_constructor_field, store_field): Likewise.
(expand_expr_unaligned): Likewise.
* function.c (assign_stack_temp_for_type): Likewise.
(put_reg_into_stack, gen_mem_addressof): Likewise.
* ifcvt.c (noce_try_cmove_arith): Likewise.
* reload1.c (reload, alter_reg): Likewise.
* config/alpha/alpha.c (get_aligned_mem): Likewise.
(alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
(alpha_expand_unaligned_store): Likewise
(alpha_expand_unaligned_load_words): Likewise.
(alpha_expand_unaligned_store_words): Likewise.
(alpha_expand_block_clear, alpha_expand_prologue): Likewise.
(alpha_expand_epilogue): Likewise.
* config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
* config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
* config/i386/i386.c (legitimize_pic_address): Likewise.
* config/i960/i960.c (setup_incoming_varargs): Likewise.
* config/ia64/ia64.c (spill_restore_mem): Likewise.
* config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
* config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
* config/mips/mips.c (mips_va_arg): Likewise.
* config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
* config/pa/pa.c (hppa_builtin_saveregs): Likewise.
* config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
(setup_incoming_varargs, rs6000_va_arg): Likewise.
(rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
(rs6000_emit_epilogue): Likewise.
* config/sh/sh.c (sh_builtin_saveregs): Likewise.
* config/sparc/sparc.c (sparc_va_arg): Likewise.
* config/v850/v850.c (v850_va_arg): Likewise.
Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <[email protected]>
* flow.c (merge_blocks_move_successor_nojumps): Do not crash
when fallthru edge is present.
(mege_blocks): Handle case where creation of jump insn
is required.
* basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
CLEANUP_POST_REGSTACK): New constants.
* except.c (finish_eh_generation): Update call of cleanup_cfg,
* jump.c (rtx_renumbered_equal_p): Handle 't' fields.
* output.h (cleanup_cfg): Update prototype.
* reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
* sibcall.c (optimize_sibling_and_tail_recursive_call): Update
cleanup_cfg call; kill missleading comment.
* toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
* flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
parameter; control optimizations performed using it.
(flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
try_crossjump_bb): New functions.
2001-07-11 John David Anglin <[email protected]>
* pa.c (pa_output_function_prologue): Delete prototype. Make function
extern.
* pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
pa_output_function_prologue.
* pa-protos.h (pa_output_function_prologue): New prototype.
2001-07-11 John David Anglin <[email protected]>
* stmt.c (emit_case_nodes): Widen high and low instead of new_bound
and low to get correct sign extension in low+high test.
2001-07-11 Janis Johnson <[email protected]>
* gcov.c (arcdata): Use gcov_type to fix branch percentage
for large hit count.
* profile.c (branch_prob): Fix .bbg info for computed gotos
and C++ EH code.
2001-07-11 Mark Mitchell <[email protected]>
* stmt.c (parse_output_constraint): New function, split out
from ...
(expand_asm_operands): ... here. Use parse_output_constraint.
* tree.h (parse_output_constraint): Declare it.
2001-07-11 Richard Henderson <[email protected]>
* bitmap.c: Comment some functions; fiddle whitespace.
(bitmap_free): Don't export.
(bitmap_element_allocate): Use memset.
* bitmap.h (bitmap_free): Don't declare.
2001-07-11 Daniel Berlin <[email protected]>
* gcse.c, lcm.c, sched-deps.c:
s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
* flow.c (flow_loops_find): Free dom if we found no loops, since
we aren't going to save it.
* lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
done.
Wed Jul 11 09:00:48 2001 Jeffrey A Law ([email protected])
* ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
Wed Jul 11 10:07:18 2001 Richard Kenner <[email protected]>
* dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
#ifndef DWARF2_DEBUGGING_INFO.
2001-07-11 Richard Sandiford <[email protected]>
* simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
2001-07-11 Richard Sandiford <[email protected]>
* config/mips/mips.c (gen_int_relational): Tell the caller not to
reverse a branch if a NE comparison is implemented with GTU.
2001-07-11 Richard Sandiford <[email protected]>
H.J. Lu <[email protected]>
* mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
constant addresses.
(call_internal2): Likewise.
(call_value_internal1): Likewise.
(call_value_internal2): Likewise.
(call_value_multiple_internal1): Likewise.
(call_value_multiple_internal2): Likewise.
2001-07-10 Kazu Hirata <[email protected]>
* calls.c (emit_library_call_value_1): Fix a comment typo.
* dwarf2out.c (mem_loc_descriptor): Likewise.
* config/i386/i386.c (ix86_expand_aligntest): Likewise.
2001-07-11 David Billinghurst <[email protected]>
* simplify-rtx.c (simplify_subreg): Fix typo in comment
Tue Jul 10 07:27:53 2001 Richard Kenner <[email protected]>
* recog.c (offsettable_address_p): Handle LO_SUM case.
* config/mips/mips.c (double_memory_operand): Use adjust_address_nv
instead of plus_constant.
2001-07-10 Stephane Carrez <[email protected]>
* reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
Tue Jul 10 07:27:53 2001 Richard Kenner <[email protected]>
* config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
adjust_address_nv instead of plus_constant.
2001-07-10 Neil Booth <[email protected]>
* Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
dwarf2out.o): Depend on debug.h, wrap long lines.
* dbxout.c: Include debug.h.
(dbx_debug_hooks): New.
(dbxout_init): Make static, take just 2 args.
(dbxout_finish): Make static.
* dbxout.h (dbxout_init, dbxout_finish): Delete.
* debug.c: New file.
* debug.h: New file.
* dwarf2out.c: Include debug.h.
(dwarf2_debug_hooks): New.
(dwarf2out_init): Make static.
(dwarf2out_finish): Make static, take 2 args.
* dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
* dwarfout.c: Include debug.h.
(dwarf_debug_hooks): New.
(dwarfout_init): Make static.
(dwarfout_finish): Make static, take 2 args.
* dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
* sdbout.c: Include debug.h.
(sdb_debug_hooks): New.
(sdbout_init): Make static, take 2 args.
* sdbout.h (sdbout_init): Delete.
* toplev.c: Include debug.h.
(debug_hooks): New.
(compile_file): Set deubg_hooks based on command line options.
Use the hooks unconditionally rather than conditional compilation.
Tue Jul 10 09:04:45 2001 Jeffrey A Law ([email protected])
* ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
first_insn_after_basic_block_note instead.
* df.c (df_bb_refs_unlink): #if 0 out for now.
2001-07-10 David Billinghurst <[email protected]
* ssa.h: Add prototype for ssa_const_prop
* ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
(ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
(ssa_fast_dce): Remove unused variable
2001-07-10 Gabriel Dos Reis <[email protected]>
* diagnostic.c (finish_diagnostic): Rename to
diagnostic_finish. Make it take an 'output_buffer *'. Adjust
calls thourghout.
2001-07-10 Jason Merrill <[email protected]>
* dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
.loc support.
* collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
(dump_file): Only pad the demangled name with spaces if the
mangled name was padded with spaces.
2001-07-10 Bernd Schmidt <[email protected]>
* bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
edge detection.
Tue Jul 10 07:27:53 2001 Richard Kenner <[email protected]>
* expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
extraction if no direct load if either EXPAND_CONST_ADDRESS or
EXPAND_INITIALIZER.
* emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
whether can put offset inside LO_SUM to check mode alignment, not size.
2001-07-10 Gabriel Dos Reis <[email protected]>
* doc/tm.texi (Misc): Fix thinko.
2001-07-10 Jan van Male <[email protected]>
* regmove.c (replace_in_call_usage): Fix warnings.
* sched-deps.c (add_dependence): Fix warnings.
* simplify-rtx.c (simplify_subreg): Likewise.
Return NULL_RTX instead of NULL.
* reg-stack.c (emit_swap_insn): Eliminate warnings.
(subst_asm_stack_regs): Likewise.
* combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
warnings.
* dwarf2out.c (output_call_frame_info): Declare i as int.
(build_abbrev_table): Declare n_alloc as int.
(dwarf2out_finish): Initialize die.
* except.c: Declare sjlj_funcdef_number as unsigned.
(connect_post_landing_pads): Declare j as unsigned.
(convert_to_eh_region_ranges): Initialize call_site.
(output_function_exception_table): Initialize tt_format_size.
* expr.c (move_by_pieces_1): Initialize to1.
(store_constructor): Initialize minelt and maxelt.
* flow.c (mark_regs_live_at_end): Declare i as unsigned.
* function.c (instantiate_decls): Avoid signed/unsigned warning.
* c-decl.c (combine_parm_decls): Unused, remove.
* c-tree.h: Remove prototype for combine_parm_decls.
* reload.c (push_reload): Fix warning.
(regno_clobbered_p): Likewise.
* reload1.c (replace_pseudos_in_call_usage): Likewise.
(reload_combine): Likewise.
* bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
* bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
warnings.
* bitmap.c (bitmap_operation): Change user.
* bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2001-07-10 Eric Christopher <[email protected]>
* config/mips/mips.c (override_options): Fix typo.
2001-07-09 Stan Shebs <[email protected]>
* target.h (struct gcc_target): New fields init_builtins and
expand_builtin.
* target-def.h (TARGET_INIT_BUILTINS): New macro.
(TARGET_EXPAND_BUILTIN): New macro.
(TARGET_INITIALIZER): Add them.
* builtins.c: Include target.h.
(expand_builtin): Use targetm.expand_builtin.
(default_init_builtins): New function.
(default_expand_builtin): New function.
* expr.h (default_init_builtins): Declare.
(default_expand_builtin): Declare.
* c-common.c (c_common_nodes_and_builtins): Use
targetm.init_builtins.
* defaults.h (MD_INIT_BUILTINS): Remove.
* Makefile.in (builtins.o): Depend on target.h.
* config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
(TARGET_EXPAND_BUILTIN): Define.
* config/arm/arm.h (MD_INIT_BUILTINS): Remove.
(MD_EXPAND_BUILTIN): Remove.
* config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
(TARGET_EXPAND_BUILTIN): Define.
(c4x_init_builtins): Make endlink arg a local.
(c4x_print_operand): Fix typos in adjust_address usages.
* config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
* config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
(MD_EXPAND_BUILTIN): Remove.
* config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
(TARGET_EXPAND_BUILTIN): Define.
(ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
(ix86_init_builtins): Call new function only if TARGET_MMX.
* config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
* config/i386/i386.h (MD_INIT_BUILTINS): Remove.
(MD_EXPAND_BUILTIN): Remove.
* config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
(TARGET_EXPAND_BUILTIN): Define.
* config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
(MD_EXPAND_BUILTIN): Remove.
* doc/tm.texi: Document these changes.
2001-07-09 Diego Novillo <[email protected]>
* basic-block.h (tree_node): Forward declare if needed.
(struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
(BLOCK_HEAD_TREE): Define.
(BLOCK_END_TREE): Define.
(struct loops): Rename field 'tree' to 'tree_root'.
* flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
'end_tree'.
(flow_loops_tree_build): Rename reference to field 'tree' to
'tree_root'.
(flow_loops_level_compute): Ditto.
* predict.c (estimate_bb_frequencies): Ditto.
* tree.h (struct tree_common): Add field 'aux'.
2001-07-09 Stan Shebs <[email protected]>
* config/darwin.c (darwin_encode_section_info): Don't mark any
DECL_EXTERNAL node as defined.
2001-07-09 John David Anglin <[email protected]>
* pa.c (pa_init_machine_status, pa_mark_machine_status,
pa_free_machine_status, hppa_init_pic_save): Delete.
(hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
(hppa_profile_hook): Use hppa_pic_save_rtx.
* pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
hppa_init_pic_save): Delete.
(hppa_pic_save_rtx): Declare.
* pa.md (call, call_value, sibcall, sibcall_value,
builtin_setjmp_receiver): Use hppa_pic_save_rtx.
2001-07-09 Kazu Hirata <[email protected]>
* config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
* config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
2001-07-09 Andreas Jaeger <[email protected]>
* output.h: Add declaration of final_forward_branch_p.
* config/i386/i386.c (output_fix_trunc): Remove unused variable.
* varray.c: Include errors.h for internal_error and trim_filename
declarations.
* Makefile.in (varray.o): Add errors.h.
2001-07-09 Toon Moene <[email protected]>
* expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
* optabs.c (have_add2_insn): Check whether the add insn chosen
really accepts the operands. (have_sub2_insn): Ditto for sub insn.
* reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
Mon Jul 9 13:26:40 2001 Jeffrey A Law ([email protected])
* Makefile.in (OBJS): Add ssa-ccp.o
(ssa-ccp.o): Add dependencies.
* toplev.c (DFI_ssa_ccp): New dump file enum.
(dump_file): Add entry for dumping after SSA CCP.
(flag_ssa_ccp): New flag variable.
(f_options): Add -fssa-ccp.
(rest_of_compilation): Run SSA CCP if requested.
* timevar.def (TV_SSA_CCP): New timevar.
* ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
* doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
Fix minor typo in SSA DCE documentation.
* doc/invoke.texi: Add documentation for new flag -fssa-ccp.
Add documentation for new dump option. Renumber dump files
appropriately.
Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <[email protected]>
* emit-rtl.c (gen_highpart_mode): New.
* rtl.h (gen_highpart_mode): Declare.
* sparc.md (insn splitters): Use gen_highpart_mode, whenever the
operand can be VOIDmode constant.
Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <[email protected]>
* flow.c (redirect_edge_and_branch_force): New.
(can_fallthru): Ensure that basic blocks are succeeding.
(try_optimize_cfg): Do not delete basic block if it is the last one.
* flow.c (try_redirect_by_replacing_jump): Do not remove
jumps with side effects, unlink chain on fallthru edge;
set block for new jump instruction; avoid basic block to
over by line number note.
* flow.c (try_simplify_condjump): Verify that the condjump
is not always falling through.
Re-install patch:
* flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
* flow.c (forwarder_block_p): Fix for fallthru blocks.
(try_redirect_by_replacing_jump): Update properly the count
and frequency information.
Mon Jul 9 06:41:07 2001 Richard Kenner <[email protected]>
* emit-rtl.c (adjust_address, adjust_address_nv): Handle an
address that is a LO_SUM specially.
* explow.c (plus_constant_wide, case LO_SUM): Deleted.
* c-lang.c (start_cdtor): Remove extra parameter from start_function.
* emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
(operand_subword): Use them.
(change_address_1): Renamed from change_address; new arg VALIDATE.
* expr.h: Reflect above changes; change_address now macro.
* alias.c (canon_rtx): Use replace_equiv_address_nv instead of
making MEM.
* cselib.c (add_mem_for_addr): Likewise.
* expr.c (protect_from_queue, emit_move_insn_1): Likewise.
* regmove.c (try_apply_stack_adjustment): Likewise.
* reload.c (push_reload, make_memloc): Likewise.
* reload1.c (eliminate_regs): Likewise.
* simplify-rtx.c (simplify_replace_rtx): Likewise.
* caller-save.c (setup_save_areas): Use adjust_address_nv instead of
adjust_addess.
* combine.c (make_extraction, simplify_shift_const): Likewise.
(gen_lowpart_for_combine): Likewise.
* cse.c (gen_lowpart_if_possible): Likewise.
* function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
* expr.c (expand_expr, case COMPONENT_REF): Likewise.
* optabs.c (gen_move_insn): Likewise.
* reload1.c (alter_reg): Likewise.
* simplify-rtx.c (simplify_subreg): Likewise.
* stmt.c (expand_anon_union_decl): Likewise.
* recog.c (validate_replace_rtx_1): Likewise.
(expr.h): Include.
* Makefile.in (recog.o): Add $(EXPR_H).
* explow.c (stabilize): Call replace_equiv_address.
* expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
* final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
2001-07-03 Andrew Haley <[email protected]>
* expmed.c (store_fixed_bit_field): Don't use a mode bigger than
the mode of the memory location.
2001-07-09 Bo Thorsen <[email protected]>
* config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
2001-07-09 Neil Booth <[email protected]>
* final.c (output_addr_const): Use target opening and
closing parentheses.
* target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
defaults, add to TARGET_ASM_OUT.
* target.h (struct gcc_target): Add open_paren and close_paren.
* doc/md.texi: Update.
* doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
TARGET_ASM_CLOSE_PAREN.
* config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
Override.
* config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
Override.
* config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
* config/a29k/a29k.h: Similarly.
* config/alpha/alpha.h: Similarly.
* config/arc/arc.h: Similarly.
* config/arm/aof.h: Similarly.
* config/arm/aout.h: Similarly.
* config/avr/avr.h: Similarly.
* config/c4x/c4x.h: Similarly.
* config/clipper/clipper.h: Similarly.
* config/convex/convex.h: Similarly.
* config/d30v/d30v.h: Similarly.
* config/dsp16xx/dsp16xx.h: Similarly.
* config/elxsi/elxsi.h: Similarly.
* config/fr30/fr30.h: Similarly.
* config/h8300/h8300.h: Similarly.
* config/i370/i370.h: Similarly.
* config/i386/i386.h: Similarly.
* config/i860/i860.h: Similarly.
* config/i960/i960.h: Similarly.
* config/ia64/ia64.h: Similarly.
* config/m32r/m32r.h: Similarly.
* config/m68hc11/m68hc11.h: Similarly.
* config/m68k/m68k.h: Similarly.
* config/m88k/m88k.h: Similarly.
* config/mcore/mcore.h: Similarly.
* config/mips/mips.h: Similarly.
* config/mn10200/mn10200.h: Similarly.
* config/mn10300/mn10300.h: Similarly.
* config/ns32k/ns32k.h: Similarly.
* config/pa/pa.h: Similarly.
* config/pdp11/pdp11.h: Similarly.
* config/pj/pj.h: Similarly.
* config/romp/romp.h: Similarly.
* config/rs6000/rs6000.h: Similarly.
* config/sh/sh.h: Similarly.
* config/sparc/sparc.h: Similarly.
* config/v850/v850.h: Similarly.
* config/vax/vax.h: Similarly.
* config/we32k/we32k.h: Similarly.
2001-07-09 Joseph S. Myers <[email protected]>
* doc/c-tree.texi: Document representation of attributes.
2001-07-08 Joseph S. Myers <[email protected]>
* doc/tm.texi: Update some places for the rename of target to
targetm. Fix typo.
2001-07-08 Joseph S. Myers <[email protected]>
* target.h (struct gcc_target): Add insert_attributes.
* target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
(TARGET_INITIALIZER): Update.
* tree.c, tree.h (default_insert_attributes): New function.
Update comments on other default functions to refer to targetm,
not target.
* doc/tm.texi (INSERT_ATTRIBUTES): Update to document
TARGET_INSERT_ATTRIBUTES.
(SET_DEFAULT_DECL_ATTRIBUTES): Remove.
* c-common.c (decl_attributes): Use targetm.insert_attributes.
Don't use PRAGMA_INSERT_ATTRIBUTES.
* Makefile.in (c-common.o): Depend on $(TARGET_H).
* c-decl.c (start_decl, start_function): Don't call
SET_DEFAULT_DECL_ATTRIBUTES.
* config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
* config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
declare.
* config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
(c4x_check_attribute): Avoid modifying attribute list itself.
(c4x_set_default_attributes): Rename to c4x_insert_attributes.
Make static.
* config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
* config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
declare.
* config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
(sh_pragma_insert_attributes): Rename to sh_insert_attributes.
Make static.
* config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
* config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
declare.
* config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
(v850_set_default_decl_attr): Rename to v850_insert_attributes.
Adjust parameters. Make static.
2001-07-08 Joseph S. Myers <[email protected]>
* c-common.c (decl_attributes): Only take a single attributes
parameter.
* c-common.h (decl_attributes): Update prototype.
* c-decl.c (start_decl, start_function): Only take a single
attributes parameter. Update calls to decl_attributes.
(finish_struct, finish_enum): Update calls to decl_attributes.
(push_parm_decl): Expect unified list of attributes. Update call
to decl_attributes.
* c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
notype_nested_function, component_declarator,
component_notype_declarator, label): Update calls to
decl_attributes.
(absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
lists that are passed to push_parm_decl.
* c-tree.h (start_function, start_decl): Update prototypes.
* config/sh/sh-protos.h, config/sh/sh.c
(sh_pragma_insert_attributes): Only take a single attributes
parameter.
* config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
* doc/tm.texi (INSERT_ATTRIBUTES): Update.
* objc/objc-act.c (define_decl, generate_objc_symtab_decl,
build_module_descriptor, generate_static_references,
generate_strings, build_selector_translation_table,
generate_descriptor_table, generate_protocols,
generate_ivars_list, generate_dispatch_table,
generate_protocol_list, generate_category,
generate_shared_structures, really_start_method, add_objc_decls,
generate_classref_translation_entry): Update calls to start_decl
and start_function.
(build_tmp_function_decl, start_method_def): Unify attribute lists
that are passed to push_parm_decl.
2001-07-08 Neil Booth <[email protected]>
* final.c (no_asm_to_stream): New.
(final_scan_insn): Use target structures for prologue ends
and epilogue starts.
* output.h (no_asm_to_stream): New.
* target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
(TARGET_ASM_OUT): Update.
* target.h (struct gcc_target): New members function_end_prologue
and function_begin_epilogue.
* config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
* config/alpha/alpha-protos.h (output_end_prologue): Delete.
* config/alpha/alpha.c (output_end_prologue): Rename to
alpha_output_function_end_prologue. Use in target struct
and make static.
* config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
* config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
* config/ia64/ia64.c (ia64_output_end_prologue): Rename to
ia64_output_function_end_prologue. Use in target struct
and make static.
(ia64_function_prologue, ia64_function_epilogue): Rename
mistyped prototypes.
* config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
* config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
Delete.
* config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
an use in target struct, make static.
* config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
Delete.
2001-07-08 Richard Henderson <[email protected]>
* stmt.c (emit_case_nodes): Convert modes properly in low+high test.
2001-07-08 Richard Henderson <[email protected]>
* config/i386/i386.md: Remove constraints strings from define_split
and define_peephole2 patterns.
(eh_return_si, eh_return_di): Split eh_return_1 for modes.
(eh_return): Use them.
2001-07-08 Richard Henderson <[email protected]>
* doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
Document MD_FALLBACK_FRAME_STATE_FOR.
2001-07-07 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
elimination.
* config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
2001-07-07 Nick Clifton <[email protected]>
* config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
of the label inside NAME as opposed to just the end of NAME.
2001-07-07 Neil Booth <[email protected]>
* config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
* config/alpha/alpha.c (alpha_init_machine_status,
alpha_mark_machine_status, alpha_free_machine_status): Delete.
(TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
(vms_valid_decl_attribute_p): Make static, conditionally compile.
* config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
2001-07-06 Stan Shebs <[email protected]>
* target.h (targetm): Rename global from "target", so as not to
conflict with local variables.
* c-decl.c: Ditto.
* c-typeck.c: Ditto.
* final.c: Ditto.
* tree.c: Ditto.
* cp/decl.c: Ditto.
* cp/decl2.c: Ditto.
* cp/typeck.c: Ditto.
* 1750a/1750a.c: Ditto.
* a29k/a29k.c: Ditto.
* arc/arc.c: Ditto.
* arm/arm.c: Ditto.
* avr/avr.c: Ditto.
* clipper/clipper.c: Ditto.
* convex/convex.c: Ditto.
* d30v/d30v.c: Ditto.
* dsp16xx/dsp16xx.c: Ditto.
* elxsi/elxsi.c: Ditto.
* fr30/fr30.c: Ditto.
* h8300/h8300.c: Ditto.
* i370/i370.c: Ditto.
* i386/i386.c: Ditto.
* i860/i860.c: Ditto.
* i960/i960.c: Ditto.
* ia64/ia64.c: Ditto.
* m32r/m32r.c: Ditto.
* m68hc11/m68hc11.c: Ditto.
* m68k/m68k.c: Ditto.
* m88k/m88k.c: Ditto.
* mips/mips.c: Ditto.
* ns32k/ns32k.c: Ditto.
* pa/pa.c: Ditto.
* pdp11/pdp11.c: Ditto.
* romp/romp.c: Ditto.
* rs6000/rs6000.c: Ditto.
* sh/sh.c: Ditto.
* sparc/sparc.c: Ditto.
* vax/vax.c: Ditto.
* we32k/we32k.c: Ditto.
* doc/tm.texi: Update the manual to match.
2001-07-06 Richard Henderson <[email protected]>
* except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
DWARF2_UNWIND_INFO not just whether it is defined.
2001-07-06 Diego Novillo <[email protected]>
* combine.c (combine_simplify_rtx): Also recompute 'mode' if the
call to simplify_binary_operation returns a new pattern.
2001-07-06 Roman Lechtchinsky <[email protected]>
* glimits.h (__SHRT_MAX__): New.
(SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
(SHRT_MAX): Define in terms of __SHRT_MAX__.
2001-07-06 Jan van Male <[email protected]>
* alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
avoid warnings.
2001-07-06 Richard Henderson <[email protected]>
* bitmap.c (bitmap_release_memory): Move adjacent to the
allocation functions.
(bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
the implementation. Binary search for the set bit.
(bitmap_union_of_diff): Allocate the temporary on the stack
instead of using xmalloc.
2001-07-06 Richard Henderson <[email protected]>
* genrecog.c (validate_pattern): Warn for constraints in
define_{expand,split,peephole2}. Remove strict_low_part
before looking up match_dup.
2001-07-06 DJ Delorie <[email protected]>
* doc/gcc.texi (Makefile): Rename to be a more general purpose
chapter about various build hints and history. Add section
talking about the various types of native and cross builds.
2001-07-06 Neil Booth <[email protected]>
* Makefile.in (final.o): Depend on target.h.
* final.c: Include target.h.
(default_function_pro_epilogue): New.
(final_start_function): Use target structure for function prologues.
(final_end_function): Use target structure for function epilogues.
* fold-const.c (real_hex_to_f): Constify s and p.
* output.h (default_function_pro_epilogue): New.
* real.h (real_hex_to_f): Update prototype.
* target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
(TARGET_INITIALIZER): Update.
* target.h (gcc_target): Add struct asm_out.
* doc/tm.texi: Update.
config:
Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
in cpu/cpu.c, or rename old functions consistently. Take
a HOST_WIDE INT not an int as the SIZE parameter. Remove now
redundant macros and prototypes. Make new functions static.
* 1750a/1750a.c: Similarly.
* 1750a/1750a.h: Similarly.
* a29k/a29k-protos.h: Similarly.
* a29k/a29k.c: Similarly.
* a29k/a29k.h: Similarly.
* arc/arc-protos.h: Similarly.
* arc/arc.c: Similarly.
* arc/arc.h: Similarly.
* arm/arm-protos.h: Similarly.
* arm/arm.c: Similarly.
* arm/arm.h: Similarly.
* avr/avr-protos.h: Similarly.
* avr/avr.c: Similarly.
* avr/avr.h: Similarly.
* clipper/clipper-protos.h: Similarly.
* clipper/clipper.c: Similarly.
* clipper/clipper.h: Similarly.
* convex/convex.c: Similarly.
* convex/convex.h: Similarly.
* d30v/d30v-protos.h: Similarly.
* d30v/d30v.c: Similarly.
* d30v/d30v.h: Similarly.
* d30v/d30v.md: Similarly.
* dsp16xx/dsp16xx-protos.h: Similarly.
* dsp16xx/dsp16xx.c: Similarly.
* dsp16xx/dsp16xx.h: Similarly.
* elxsi/elxsi.c: Similarly.
* elxsi/elxsi.h: Similarly.
* fr30/fr30.c: Similarly.
* fr30/fr30.md: Similarly.
* h8300/h8300-protos.h: Similarly.
* h8300/h8300.c: Similarly.
* h8300/h8300.h: Similarly.
* i370/i370-protos.h: Similarly.
* i370/i370.c: Similarly.
* i370/i370.h: Similarly.
* i386/i386.c: Similarly.
* i386/osf1elf.h: Similarly.
* i386/osfrose.h: Similarly.
* i860/i860-protos.h: Similarly.
* i860/i860.c: Similarly.
* i860/i860.h: Similarly.
* i960/i960-protos.h: Similarly.
* i960/i960.c: Similarly.
* i960/i960.h: Similarly.
* ia64/ia64-protos.h: Similarly.
* ia64/ia64.c: Similarly.
* ia64/ia64.h: Similarly.
* m32r/m32r-protos.h: Similarly.
* m32r/m32r.c: Similarly.
* m32r/m32r.h: Similarly.
* m68hc11/m68hc11-protos.h: Similarly.
* m68hc11/m68hc11.c: Similarly.
* m68hc11/m68hc11.h: Similarly.
* m68k/crds.h: Similarly.
* m68k/dpx2.h: Similarly.
* m68k/m68k-protos.h: Similarly.
* m68k/m68k.c: Similarly.
* m68k/m68k.h: Similarly.
* m68k/news.h: Similarly.
* m88k/m88k-protos.h: Similarly.
* m88k/m88k.c: Similarly.
* m88k/m88k.h: Similarly.
* mips/mips-protos.h: Similarly.
* mips/mips.c: Similarly.
* mips/mips.h: Similarly.
* ns32k/merlin.h: Similarly.
* ns32k/ns32k.c: Similarly.
* ns32k/ns32k.h: Similarly.
* ns32k/tek6000.h: Similarly.
* pa/pa-protos.h: Similarly.
* pa/pa.c: Similarly.
* pa/pa.h: Similarly.
* pdp11/2bsd.h: Similarly.
* pdp11/pdp11-protos.h: Similarly.
* pdp11/pdp11.c: Similarly.
* pdp11/pdp11.h: Similarly.
* romp/romp-protos.h: Similarly.
* romp/romp.c: Similarly.
* romp/romp.h: Similarly.
* rs6000/rs6000-protos.h: Similarly.
* rs6000/rs6000.c: Similarly.
* rs6000/rs6000.h: Similarly.
* rs6000/sysv4.h: Similarly.
* sh/sh-protos.h: Similarly.
* sh/sh.c: Similarly.
* sh/sh.h: Similarly.
* sparc/sparc-protos.h: Similarly.
* sparc/sparc.c: Similarly.
* sparc/sparc.h: Similarly.
* vax/vax.c: Similarly.
* vax/vax.h: Similarly.
* vax/vms.h: Similarly.
* we32k/we32k.c: Similarly.
* we32k/we32k.h: Similarly.
Fri Jul 6 11:47:59 2001 Jeffrey A Law ([email protected])
* basic-block.h (first_insn_after_basic_block_note): Declare.
* flow.c (first_insn_after_basic_block_note): Define. Moved
from...
* ssa.c (first_insn_after_basic_block_note): Remove.
* ssa-dce.c (find_inherently_necessary): Consider BARRIERs
necessary.
(ssa_eliminate_dead_code): Properly update the CFG and PHI
nodes when we find a dead conditional branch. Insert BARRIERs
after any blocks with no successors, but which do not have
any BARRIERs.
2001-07-06 Zack Weinberg <[email protected]>
* varray.c (varray_check_failed): Use internal_error.
2001-07-05 Andrew Haley <[email protected]>
* Makefile.in (LIB2_DIVMOD_FUNCS): New.
(LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
* mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
2001-07-02 Jason Merrill <[email protected]>
* dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
reference if the target constant is also a SYMBOL_REF.
2001-07-05 Eric Christopher <[email protected]>
* config/mips/mips.h (MASK_MIPS3900): Remove.
(MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
(TARGET_MIPS3900): Change to use mips_arch.
(TARGET_MIPS4000): New.
(TARGET_MIPS4100): New.
(TARGET_MIPS4300): New.
(TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
(SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
for -mipsX.
(GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
(ISA_HAS_BRANCHLIKELY): To here.
(CC1_CPU_SPEC): New.
(CC1_SPEC): Use here. Remove 4650 and 3900 options.
(mips_arch_string): Declare.
(mips_arch): Declare.
(TARGET_OPTIONS): Add -march and -mtune.
* config/mips/mips.c (mips_arch_string): New.
(mips_arch): New.
(override_options): Handle -march for codegen and -mtune
for scheduling. Use mips_arch. Move tx39 target default here.
(mips_parse_cpu): Move error message to override_options.
* config/mips/r3900.h (TARGET_DEFAULT): Remove.
* config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
* doc/invoke.texi (Option Summary): Add -march and -mtune entries.
(MIPS Options): Ditto. Change mcpu entry to historical text.
2001-07-05 H.J. Lu ([email protected])
* config/mips/mips.c (mips_parse_cpu): New function to parse
-march=*/-mcpu=*.
2001-07-05 Jim Wilson <[email protected]>
* config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
* config/ia64/t-ia64: Likewise.
(LIB1ASMFUNCS): Update comment.
2001-07-05 David Edelsohn <[email protected]>
* doc/install.texi (Install GCC: Binaries): Fix typo.
2001-07-04 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
reference using the stack pointer, adjust it since we push Y
temporarily.
("*ashrsi3"): Likewise.
("*lshrsi3"): Likewise.
2001-07-05 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
when -fomit-frame-pointer is used.
2001-07-05 Jeffrey Oldham <[email protected]>
* flow.c: Reverse Jan Hubicka's patch of 02July2001.
(try_redirect_by_replacing_jump): Reverse updating properly the
count and frequency information. Reverse removing cc0 setter.
(forwarder_block_p): Reverse fixing for fallthru blocks.
2001-07-05 DJ Delorie <[email protected]>
* gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
(translate_options): If the above is defined, use it to map
given options to new options.
* doc/tm.texi: Document it.
2001-07-05 Brad Lucier <[email protected]>
Gerald Pfeifer <[email protected]>
* doc/invoke.texi (Optimize Options): Document that -fgcse may
cause programs using computed gotos to run more slowly.
2001-07-05 Rainer Orth <[email protected]>
* doc/install.texi (Specific): Markup, spelling and typo fixes.
Fixed sorting.
Consistently require binutils 2.11.2, not prereleases.
(Specific, decstation-*): Canonicalize as mips-dec-*.
(Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
always necessary.
(Specific, m68k-altos): Removed reference to README.altos, deleted.
(Specific, mips-*): Reword MIPS C compiler requirements.
(Specific, powerpc*-*-*): New, mention --with-cpu once.
(Specific, sunv5): Removed, obsolete.
2001-07-05 Nathan Sidwell <[email protected]>
* dwarf2out.c (output_loc_list): Use an all ones mask for
.text asm output and don't rely on long long
literals. Reformat some long lines.
2001-07-05 Andreas Jaeger <[email protected]>
* doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
section.
2001-07-04 Daniel Berlin <[email protected]>
* dwarf2out.c (dwarf2out_define): Update comment.
(dwarf2out_undef): Ditto.
(dwarf2out_start_source_file): Ditto.
(dwarf2out_end_source_file): Ditto.
(dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
since we never call the start/end debug hook for the primary file.
2001-07-04 Kazu Hirata <[email protected]>
* config/h8300/h8300.c (get_shift_alg): Remove an extra operand
from shll.
2001-07-04 Nathan Sidwell <[email protected]>
* cppinit.c (remove_dup_dirs): Inform if a system include
directory is being reordered.
* doc/invoke.texi (Directory Options): GCC warns if you hide a
system include.
* doc/cpp.texi (Search Paths): Likewise.
* doc/gcc.texi (Interoperation): Remove information about
-I/usr/include.
2001-07-04 Nathan Sidwell <[email protected]>
* varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
(VARRAY_TOP_CHAR_PTR): Likewise.
2001-07-04 Kaveh R. Ghazi <[email protected]>
* gcc.c (process_command): Don't assign elements of a const char*.
Wed Jul 4 13:40:02 2001 Richard Kenner <[email protected]>
* emit-rtl.c (change_address): Don't abort if invalid address while
reload is in progress.
2001-07-04 Daniel Berlin <[email protected]>
* c-lex.c (cb_file_change): Pass line number to
debug_start_source_file.
(cb_undefine): Pass correct line number to debug_undef.
* toplev.c (debug_start_source_file): Add line number to
parameters. Pass it along to dwarf2out_start_source_file.
(decode_g_option): Stop resetting debug level back to normal when
we change debug formats, unless the current level is
none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
3).
* toplev.h (debug_start_source_file): Add line number to
parameters.
* dwarf2out.h (dwarf2out_start_source_file): Add line number to
parameters.
* dwarf2out.c (dwarf2out_start_source_file): Add line number to
parameters.
Output debug_macinfo data for starting file if requested.
(dwarf2out_end_source_file): Output debug_macinfo data for ending
file if requested.
(dwarf2out_define): Output debug_macinfo data for defining a macro
if requested.
(dwarf2out_undef): Output debug_macinfo data for undefining a
macro if requested.
(DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
(DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
(macinfo_section_label): New. DWARF2 macro info section label.
(dwarf2out_init): If we want macro info, output the start label
for the section.
(dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
attribute to the compilation unit die pointing to the macro info.
2001-07-04 Daniel Berlin <[email protected]>
* dwarf2out.c (new_loc_list): Move to inside #ifdef
DWARF2_DEBUGGING_INFO.
(add_loc_descr_to_loc_list): Ditto.
(output_loc_list): Ditto.
Also, fix thinko in curr not being initialized.
(gen_internal_sym): Ditto.
Wed Jul 4 13:40:02 2001 Richard Kenner <[email protected]>
* emit-rtl.c (replace_equiv_address): New function.
* expr.h (replace_equiv_address): New declaration.
* explow.c (validize_mem): Call it instead of change_address and
also call if -fforce-addr and address is constant.
* expr.c: Replace more calls to change_address with adjust_address
and/or replace_equiv_address or to validize_mem.
* function.c, regmove.c, config/alpha/alpha.c: Likewise.
* config/arm/arm.md, config/clipper/clipper.md: Likewise.
* config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
* config/i370/i370.md, config/i860/i860.md: Likewise.
* config/i960/i960.md, config/mips/mips.c: Likewise.
* config/mips/mips.md, config/pa/pa.md: Likewise.
* config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
* config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
2001-07-04 Kaveh R. Ghazi <[email protected]>
* bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
* bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
function.
2001-07-04 Joseph S. Myers <[email protected]>
* doc/include: New directory.
* doc/fdl.texi: Move to doc/include/fdl.texi.
* doc/texinfo.tex: Move to doc/include/texinfo.tex.
* doc/include/funding.texi, doc/include/gpl.texi: New files.
* doc/gcc.texi: Use funding.texi and gpl.texi.
* Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
$(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
Update dependencies and use -I $(docdir)/include.
2001-07-04 Anthony Green <[email protected]>
* config/v850/t-v850 (v850-c.o): Add missing dependencies.
2001-07-04 Gerald Pfeifer <[email protected]>
* doc/install.texi (sparc64-*-*): Remove garbage.
Wed Jul 4 09:07:44 2001 Jan van Male <[email protected]>
* i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
Fix typo in last change to use adjust_address.
2001-07-04 Gerald Pfeifer <[email protected]>
* doc/install.texi (Specific): Update information for *-*-solaris*.
Tue Jul 3 22:33:15 2001 Richard Kenner <[email protected]>
* explow.c (plus_constant_wide): Reinitialize Y for restart.
2001-07-03 Stan Shebs <[email protected]>
* config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
case for flag_no_mach_text_sections.
(EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
* config/darwin.c (flag_no_mach_text_sections): Remove.
* config/darwin-protos.h (darwin_init_pragma): Remove decl.
Tue Jul 3 15:35:52 2001 Richard Kenner <[email protected]>
* explow.c (plus_constant_wide, case PLUS): Call find_constant_term
and avoid checking for constant as first operand.
* recog.c (find_constant_term_loc): No longer static.
(adj_offettable_operand): Delete.
* rtl.h (adj_offsettable_operand): Delete declaration.
(find_constant_term): Add declaration.
* caller-save.c: Replace calls to adj_offsettable_operand with calls
to adjust_address.
* config/arm/arm.c, config/c4x/c4x.c: Likewise.
* config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
* config/i386/i386.c, config/i386/i386.md: Likewise.
* config/i860/i860.c, config/i960/i960.c: Likewise.
* config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
* config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
* config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
* config/mips/mips.c, config/mips/mips.md: Likewise.
* config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
* config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
* config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
* config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
* config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
* config/ns32k/ns32k.md: Likewise.
2001-07-03 Zack Weinberg <[email protected]>
* rtl.c (copy_rtx): Handle 'T' format letter.
* gensupport.c (collect_insn_data): Likewise.
* print-rtl.c (print_rtx): Print 'T' slots like 's'.
2001-07-03 Nick Clifton <[email protected]>
* doc/invoke.texi (Directory Options): Specifiy range for <N> in
-B option. Use 'dir' not 'foo' as example directory name.
2001-07-03 Rainer Orth <[email protected]>
* config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
2001-07-03 Joseph S. Myers <[email protected]>
* doc/cppinternals.texi: Improve formatting and logical markup.
2001-07-03 Andreas Jaeger <[email protected]>
* Makefile.in (insn-recog.o): Add dependency on reload.h.
* genrecog.c (write_header): Include reload.h for prototypes in
insn-recog.c.
2001-07-03 Neil Booth <[email protected]>
config:
* i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
* i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
i386_pe_valid_type_attribute_p): Add.
* i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
* i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
Mon Jul 2 21:52:19 2001 Richard Kenner <[email protected]>
* explow.c (plus_constant_wide, case LO_SUM): New case.
(plus_constant_for_output_wide): Delete.
* rtl.h (plus_constant_for_output): Delete.
* alias.c (canon_rtx, init_alias_analysis): Call plus_constant
instead of plus_constant_for_output.
* recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
* config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
* config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
* config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
* config/sparc/sparc.md: Likewise.
Convert some change_address calls to adjust_address.
2001-07-03 Joseph S. Myers <[email protected]>
* doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
documentation of -std and -Wwrite-strings.
2001-07-02 Geoffrey Keating <[email protected]>
* cse.c (canon_hash): Don't register registers in very small
register classes, as extending their lifetime might cause
reload to fail.
Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <[email protected]>
* flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
* flow.c (forwarder_block_p): Fix for fallthru blocks.
(try_redirect_by_replacing_jump): Update properly the count
and frequency information.
Mon Jul 2 14:20:13 2001 Jeffrey A Law ([email protected])
* toplev.c (dump_file_index): Move SSA dumps just after first
jump dump.
(dump_file): Corresponding changes.
(rest_of_compilation): Move SSA path to just after the first
jump pass.
* doc/gcc.texi (Passes): Update due to movement of SSA path.
* doc/invoke.texi: Update dump file #s as they were completely
out of date with reality.
2001-07-02 Geoffrey Keating <[email protected]>
* doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
* expr.c (emit_move_insn_1): Deal with non-default
STACK_PUSH_CODE.
* expr.c (emit_single_push_insn): Fix warning.
2001-07-02 Toshiyasu Morita <[email protected]>
* expr.c (emit_move_insn_1): Avoid modifying
cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
Mon Jul 2 15:33:31 2001 Richard Kenner <[email protected]>
* emit-rtl.c (adjust_address): New function.
* expr.h (adjust_address): Add declaration.
* builtins.c: Replace some calls to change_address with calls to it
or to validize_mem.
* caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
* function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
* config/arm/arm.c, config/convex/convex.c: Likewise.
* config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
* config/i386/i386.c, config/i386/i386.md: Likewise.
* config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
* config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
* config/m88k/m88k.c, config/mips/mips.md: Likewise.
* config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
* config/sh/sh.c, config/sparc/sparc.md: Likewise.
2001-07-02 Jim Wilson <[email protected]>
* config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
2001-07-02 Steve Ellcey <[email protected]>
* config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
* config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
2001-07-02 Zack Weinberg <[email protected]>
* cppinit.c (lang_defaults): New table.
(set_lang): Just read from lang_defaults into the live options
structure.
2001-07-02 Zack Weinberg <[email protected]>
* Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
* doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
* doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
2001-07-02 Rainer Orth <[email protected]>
* doc/install.texi: Various spelling and markup fixes.
(Installing GCC): Component specific installation instructions are
gone.
Fix reference.
Warn about removing old install dir in the presence of shared libs.
(Configuration): Invoke with options target to match configure
--help.
Consistently refer to gas, gld pathnames.
Invert --enable-multilib documentation.
Remove references to old compiler versions.
Mon Jul 2 12:50:51 2001 Richard Kenner <[email protected]>
* flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
2001-07-02 Rainer Orth <[email protected]>
* doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
section.
(Specific, mips*-sgi-irix5): Note IDO download.
Reworded MIPS C hints.
Use GNU as instead of GAS.
Markup fixes.
Removed SGI Freeware reference, IRIX 6 only.
(Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
Note N64 library requirement/workaround.
Update O32 hints.
Complete list of structure passing bug victims.
2001-07-02 Gerald Pfeifer <[email protected]>
* doc/install.texi: Remove CVS Id.
2001-07-02 Andreas Jaeger <[email protected]>
* ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
(find_inherently_necessary): Remove unused variable.
2001-07-02 Nathan Sidwell <[email protected]>
* c-common.h (TDI_inlined): New ast dump phase.
(dump_flag_name): New function.
* c-dump.c (dump_files): Add inlined phase.
(dump_flag_name): Define.
* doc/invoke.texi (-fdump-ast-inlined): Document.
Mon Jul 2 06:29:36 2001 Richard Kenner <[email protected]>
* stor-layout.c (layout_decl): Revert change to handling of alignment
in packed types.
Sun Jul 1 11:53:52 2001 Richard Kenner <[email protected]>
* c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
for FIELD_DECL.
2001-07-01 Geoffrey Keating <[email protected]>
* doc/tm.texi (FUNCTION_ARG): Document that the last call
is special.
2001-07-01 Nathan Sidwell <[email protected]>
* tlink.c (recompile_files): Remove COMPILER_PATH and
LIBRARY_PATH from the environment.
2001-07-01 Zack Weinberg <[email protected]>
* c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
enumerators.
(OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
* c-parse.in (OBJC_STRING): Kill.
(objc_string): Decompose to [objc_string] '@' STRING.
(reswords): Take the leading '@' off all the Objective-C keywords.
(objc_rid_sans_at): Kill.
(init_reswords): Don't initialize it.
(yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
(_yylex): Kill reconsider label. Look ahead one token after
an '@'; if we get an identifier, check whether it's an
Objective-C @-keyword. If so, return the keyword. Otherwise,
put back the token and return the '@' as a terminal.
* cpplib.c (lex_macro_node): Remove unnecessary check for
leading '@' on identifier. Clarify control flow and commentary.
Sun Jul 1 11:53:52 2001 Richard Kenner <[email protected]>
* cse.c (new_label_ref): Variable deleted.
(insert): Remove set of new_label_ref.
(check_for_label_ref): New function.
(cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
2001-06-30 Zack Weinberg <[email protected]>
* rtl.def (DEFINE_INSN, DEFINE_INSN_AND_SPLIT, DEFINE_PEEPHOLE):
Change output-template slot to format 'T'.
* rtl.h (XTMPL): New.
* read-rtl.c (read_escape): New function.
(read_quoted_string, read_braced_string): Use it.
(read_rtx): Set star_if_braced from the format string.
Use XTMPL where appropriate.
* genoutput.c (gen_insn, gen_peephole): Use XTMPL to get the
template string.
* rtl.c: Include errors.h for sake of rtl_check_failed* routines.
Document 'T' in rtx format strings.
* Makefile.in (rtl.o, $(HOST_PREFIX_1)rtl.o): Depend on errors.h.
* errors.c (internal_error): Add missing ": " at end of string.
* i860.md: Change triple backslashes to double backslashes at
ends of lines in output templates.
* ns32k.md: Remove stray backslash-newline in output template.
2001-06-29 Nick Clifton <[email protected]>
* gcc.c (process_command): Append a DIR_SEPARATOR to a path
specified by the -B switch, if doing so would create a valid
directory name.
* doc/invoke.texi: Document changed behavior of -B.
2001-06-29 DJ Delorie <[email protected]>
* simplify-rtx.c (simplify_subreg): When simplifying a CONCAT, at
least get rid of the CONCAT if we can't simplify further.
Fri Jun 29 12:27:24 2001 Jeffrey A Law ([email protected])
* simplify-rtx.c (simplify_rtx): Use swap_commutative_operands_p.
* doc/gcc.texi (Passes): Update due to recent -fdce -> -fssa-dce
changes. Fix documentation for SSA DCE pass.
* ssa-dce.c (ssa_eliminate_dead_code): Renamed from
eliminate_date_code.
* ssa.h (ssa_eliminate_dead_code): Corresponding changes.
* timevar.def (TV_SSA_DCE): Renamed from TV_DEAD_CODE_ELIM.
* toplev.c (DFI_ssa_dce): Renamed from DFI_dce.
(dump_file_info): Similar changes.
(flag_ssa_dce): Similarly
(f_options): Similar changes.
(rest_of_compilation): Corresponding changes.
* doc/invoke.texi: Update as option is now -fssa-dce instead
of -fdce. Update dump file name.
* ssa-dce.c (note_inherently_necessary_set): New function.
(find_inherently_necessary): Use it. Do not consider
NOTEs, CODE_LABELs or BARRIERS are necessary. Improve
handling of asms and unspecs.
(delete_insn_bb): Only delete INSNs, CALL_INSNs or JUMP_INSNs.
2001-06-29 Joseph S. Myers <[email protected]>
* target.h (struct gcc_target): Add comp_type_attributes and
set_default_type_attributes.
* target-def.h (TARGET_COMP_TYPE_ATTRIBUTES,
TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Define.
(TARGET_INITIALIZER): Update.
* doc/tm.texi (COMP_TYPE_ATTRIBUTES, TARGET_COMP_TYPE_ATTRIBUTES,
SET_DEFAULT_TYPE_ATTRIBUTES, TARGET_SET_DEFAULT_TYPE_ATTRIBUTES):
Update documentation of old target macros to describe new target
hooks.
* tree.c (make_node): Use target.set_default_type_attributes.
(default_comp_type_attributes,
default_set_default_type_attributes): New functions.
* tree.h (default_comp_type_attributes,
default_set_default_type_attributes): Declare.
* c-typeck.c (COMP_TYPE_ATTRIBUTES): Don't define.
(comptypes): Use target.comp_type_attributes.
* config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h
(arc_comp_type_attributes, arc_set_default_type_attributes,
COMP_TYPE_ATTRIBUTES, SET_DEFAULT_TYPE_ATTRIBUTES): Remove
functions and macros with default behavior.
* config/m32r/m32r-protos.h, config/m32r/m32r.c,
config/m32r/m32r.h (m32r_comp_type_attributes,
m32r_set_default_type_attributes, COMP_TYPE_ATTRIBUTES,
SET_DEFAULT_TYPE_ATTRIBUTES): Likewise.
* config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
config/m68hc11/m68hc11.h (m68hc11_comp_type_attributes,
m68hc11_set_default_type_attributes, COMP_TYPE_ATTRIBUTES,
SET_DEFAULT_TYPE_ATTRIBUTES): Likewise.
* config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c,
config/ns32k/ns32k.h (ns32k_comp_type_attributes,
COMP_TYPE_ATTRIBUTES): Likewise.
* config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
config/rs6000/rs6000.h (rs6000_comp_type_attributes,
rs6000_set_default_type_attributes, COMP_TYPE_ATTRIBUTES,
SET_DEFAULT_TYPE_ATTRIBUTES): Likewise.
* config/d30v/d30v.h (COMP_TYPE_ATTRIBUTES,
SET_DEFAULT_TYPE_ATTRIBUTES): Remove commented out macro
definitions.
* config/i386/i386.h (SET_DEFAULT_TYPE_ATTRIBUTES): Likewise.
* config/ns32k/ns32k.h (SET_DEFAULT_TYPE_ATTRIBUTES): Likewise.
* config/arm/arm.c (arm_comp_type_attributes,
arm_set_default_type_attributes): Make static.
(TARGET_COMP_TYPE_ATTRIBUTES, TARGET_SET_DEFAULT_TYPE_ATTRIBUTES):
Define.
* config/arm/arm.h (COMP_TYPE_ATTRIBUTES,
SET_DEFAULT_TYPE_ATTRIBUTES): Don't define.
* config/arm/arm-protos.h (arm_comp_type_attributes,
arm_set_default_type_attributes): Don't declare.
* config/i386/i386.c (ix86_comp_type_attributes): Make static.
(TARGET_COMP_TYPE_ATTRIBUTES): Define.
* config/i386/i386.h (COMP_TYPE_ATTRIBUTES): Don't define.
* config/i386/i386-protos.h (ix86_comp_type_attributes): Don't
declare.
2001-06-28 Jan van Male <[email protected]>
* predict.c (dump_prediction): Eliminate fprintf warning.
2001-06-28 Diego Novillo <[email protected]>
* flow.c (dump_bb): Remove unused third argument to call
to fprintf when displaying the basic block header.
2001-06-28 Michael Hayes <[email protected]>
Jeff Law <[email protected]>
* Makefile.in (OBJS): Add df.o
(df.o): Add dependencies.
* basic-block.h (flow_depth_first_order_compute): Declare.
* flow.c (flow_depth_first_order_compute): No longer declare.
Make external.
* df.c, df.h: New files.
2001-06-28 Zack Weinberg <[email protected]>
* config/i386/i386.md: Global update to use new string syntax
where it will improve readability. Warning fixes:
(*truncdfsf2_2): Abort if which_alternative is not 0 or 1.
(*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64,
*adddi_4_rex64, *adddi_5_rex64): Cast 1 to unsigned int.
* read-rtl.c: Syntactic sugar for C embedded in strings in
machine descriptions.
(read_string): Break inner loop into separate function. Takes
an int. Dispatch to read_quoted_string or read_braced_string
as appropriate. Automatically insert a leading star on braced
strings if STAR_IF_BRACED is true.
(read_quoted_string, read_braced_string): New functions.
* doc/rtl.texi, doc/md.texi: Document new syntax. Update
examples to match.
* rtl.c: Split RTL reader (read_rtx, read_skip_spaces,
traverse_md_constants, fatal_with_file_and_line,
fatal_expected_char, read_name, read_string, def_hash,
def_name_eq_p, read_constants, and related data) to its own
file. Weed out now-unnecessary #includes.
* read-rtl.c: New file.
* Makefile.in (HOST_RTL): Add read-rtl.o.
(read-rtl.o): New rule.
(rtl.o, $(HOST_PREFIX_1)rtl.o): Update dependencies.
* doc/gcc.texi (Passes): Talk briefly about the support
library used by genfoo.
* doc/rtl.texi (Reading RTL): read_rtx is not available in the
compiler itself.
2001-06-28 Stan Shebs <[email protected]>
* config/darwin.h (REGISTER_TARGET_PRAGMAS): Define.
* config/darwin-c.c: New file.
* config/darwin-protos.h: Declare new functions.
* config/rs6000/t-darwin (darwin-c.o): New rule.
* config.gcc (powerpc-*-darwin*): Define c_target_objs and
cxx_target_objs.
* doc/extend.texi (Pragmas): New section.
Thu Jun 28 20:13:11 CEST 2001 Jan Hubicka <[email protected]>
* flow.c (try_merge_block): Rename to try_optimize_cfg;
do basic simplifications on the CFG.
(is_forwarder_block_p, can_fallthru, try_redirect_by_replacing_jump,
try_simplify_condjump): New.
(redirect_edge_and_branch): Try replace jump insn.
(flow_delete_insn): Handle deleting of ADDR_VEC insns.
* basic-block.h (FALLTHRU_EDGE, BRANCH_EDGE): New macros.
Thu Jun 28 11:19:42 2001 Jeffrey A Law ([email protected])
* ssa-dce.c (eliminate_dead_code): Properly handle control
dependencies implied by PHI nodes.
* ssa-dce.c (eliminate_dead_code): Remove fake edges from the
CFG after dead code elimination is complete.
2001-06-28 Rainer Orth <[email protected]>
* gthr-posix.h [LIBOBJC]: Add weak definitions of
sched_get_priority_max, sched_get_priority_min.
2001-06-28 Gabriel Dos Reis <[email protected]>
* diagnostic.c (default_print_error_function): Tweak.
(report_error_function): Likewise.
* toplev.h (default_print_error_function): Move to...
* diagnostic.h: ...here. Add a `diagnostic_context *' parameter.
* tree.h (print_error_function): Move to...
* diagnostic.h: ...here. Add a `diagnostic_context *' parameter.
Thu Jun 28 06:16:45 2001 Richard Kenner <[email protected]>
* expr.c (expand_assignment): When have varying-length object,
make MEM a BLKmode.
(expand_expr, case ADDR_EXPR): Use SAVE_EXPR_RTL after putting
SAVE_EXPR stack in case we had a SUBREG.
Thu Jun 28 10:31:06 CEST 2001 Jan Hubicka <[email protected]>
* i386.md (cmp?i): Simplify; refuse immediate operand
in alternative 0
* i386.c (cmpsi_operand): Refuse constants.
* i386.md (movsi_insv_1, movsi_insv_1_rex64): Allow immediate operand.
* flow.c (block_label, redirect_edge_and_branch): Split out from ....
(split_edge) .... here;
2001-06-28 Neil Booth <[email protected]>
* i386/i386.c (ix86_valid_type_attribute_p): Give external
linkage, move declaration to...
* i386/i386-protos.h: ...here.
2001-06-27 H.J. Lu ([email protected])
* build-make (CC): Removed.
(HOST_CC): Set to $(CC_FOR_BUILD).
(HOST_CFLAGS): Replace $(CFLAGS) with $(CFLAGS_FOR_BUILD).
Fix a typo in comments.
* configure.in: Set CFLAGS to $(CFLAGS_FOR_BUILD) when
generating auto-build.h for canadian cross compile. Set CC
to `"${CC_FOR_BUILD}"' instead of just `${CC_FOR_BUILD}'.
Save/restore CFLAGS.
* configure: Regenerated.
2001-06-27 Jim Wilson <[email protected]>
* emit-rtl.c (gen_highpart): Call validize_mem.
2001-06-27 Bruce Korb <[email protected]>
* fixinc/inclhack.def(hpux11_cpp_pow_inline): new, but real similar to
hpux10_cpp_pow_inline. Not similar enough.
(solaris_mutex_init): renamed. PTHREAD_*_INITIALIZER is a problem for
all Solaris versions. This fix patches MUTEX and COND initializers,
the RWLOCK one will wait for someone to complain. For now, anyway.
(uw7_byteorder_fix): It was looking for the byteorder.h file in the
wrong directory.
2001-06-27 Stan Shebs <[email protected]>
* objc/objc-act.c (handle_impent): Rewrite to be more portable
and to use ASM_DECLARE_CLASS_REFERENCE.
* config/darwin.h (ASM_DECLARE_CLASS_REFERENCE): Rename from
undocumented DECLARE_CLASS_REFERENCE, add file argument.
* doc/tm.texi (ASM_DECLARE_CLASS_REFERENCE): Document.
Wed Jun 27 18:01:09 2001 Jeffrey A Law ([email protected])
* simplify-rtx.c (simplify_rtx): Canonicalize commutative expressions
by putting complex operands first and constants second.
2001-06-27 Gabriel Dos Reis <[email protected]>
* diagnostic.h: Add documentation. Make macros polymorphic.
* diagnostic.c (ideal_line_wrap_cutoff): Remove
definition. Replace with diagnostic_line_cutoff.
(prefixing_policy): Remove. Replace with diagnostic_prefixing_rule.
2001-06-27 Joseph S. Myers <[email protected]>
* doc/c-tree.texi, doc/contrib.texi, doc/cpp.texi,
doc/cppinternals.texi, doc/extend.texi, doc/gcc.texi,
doc/gcov.texi, doc/install-old.texi, doc/install.texi,
doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi: Replace
. at end of sentences preceded by a capital letter with @..
2001-06-26 Daniel Berlin <[email protected]>
* doc/invoke.texi: Add description of max-gcse-passes param.
* gcse.c (gcse_main): Use MAX_GCSE_PASSES instead of MAX_PASSES.
(MAX_PASSES): Remove now unneeded macro.
* params.h (MAX_GCSE_PASSES): New macro, to get parameter value of
max-gcse-passes param.
* params.def (PARAM_MAX_GCSE_PASSES): New parameter, controlling
maximum number of GCSE passes to run. Defaults to 1 (which is what
MAX_PASSES in gcse.c used to be).
2001-06-27 Neil Booth <[email protected]>
* system.h (TARGET_ESC): Move to ...
* defaults.h (TARGET_ESC): ... here.
* target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
TARGET_VALID_TYPE_ATTRIBUTE): Default to a no-op handler.
* tree.c (default_valid_attribute_p): New.
(valid_machine_attribute): Handlers can not be NULL.
* tree.h (default_valid_attribute_p): New.
* doc/tm.texi: Document TARGET_ESC.
* cp/decl2.c (import_export_class): Update.
2001-06-26 Bruce Korb <[email protected]>
* gcc/fixinc/fixincl.c(initialize): In very strict ANSI, you cannot
use preprocessing directives inside a string literal. Fixed.
2001-06-26 Jim Wilson <[email protected]>
* doc/tm.texi (MAX_LONG_DOUBLE_TYPE_SIZE, INTEL_EXTENDED_IEEE_FORMAT):
Document.
2001-06-27 Joseph S. Myers <[email protected]>
* doc/cpp.texi, doc/cppinternals.texi, doc/extend.texi,
doc/gcc.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
doc/tm.texi: Use @: where necessary when a full stop does not end
a sentence.
2001-06-27 Joseph S. Myers <[email protected]>
* doc/gcc.texi, doc/install.texi, doc/invoke.texi: Remove trailing
whitespace.
2001-06-26 Joseph S. Myers <[email protected]>
* doc/c-tree.texi, doc/cpp.texi, doc/extend.texi, doc/gcc.texi,
doc/install.texi, doc/invoke.texi, doc/objc.texi, doc/rtl.texi,
doc/tm.texi: Use two spaces after ends of sentences.
2001-06-26 Daniel Berlin <[email protected]>
* toplev.c (display_help): Fix param thinko.
* Makefile.in: Fix params.h dependencies.
2001-06-26 Gabriel Dos Reis <[email protected]>
* toplev.c (decode_f_option): Adjust setting.
(toplev_main): Call diagnostic_initialize. Remove call to
reshape_diagnostic_buffer._
* diagnostic.h (struct output_buffer): Add new field format_decoder.
(diagnostic_format_decoder): New macro.
(diagnostic_prefixing_rule): Likewise.
(diagnostic_line_cutoff): Likewise.
(set_message_prefixing_rule): Remove.
* diagnostic.c (lang_printer): Remove.
(diagnostic_message_length_per_line): Likewise.
(current_prefixing_rule): Likewise.
(initialize_diagnostics): Rename to...
(diagnostic_initialize): ...this. Tweak.
(default_initialize_buffer): Remove.
(reshape_diagnostic_buffer): Likewise.
(init_output_buffer): Adjust prefixing rule setting.
(output_format): Use format_decoder from the output_buffer.
* c-lang.c (c_init): Adjust tree formatter setting.
2001-06-26 Rainer Orth <[email protected]>
* config/i386/sol2.h (CPP_SPEC): Pass -P for .S files.
2001-06-26 Neil Booth <[email protected]>
* Makefile.in (TARGET_H, TARGET_DEF_H): New.
(c-decl.o, tree.o, c-typeck.o, $(out_object_file)): Update.
* c-decl.c (duplicate_decls): Use function pointer.
* c-typeck.c (common_type): Similarly.
* tree.c (valid_machine_attribute): Similarly.
(merge_machine_type_attributes): Rename merge_type_attributes.
(merge_machine_decl_attributes): Rename merge_decl_attributes.
(merge_dllimport_decl_attributes): New function.
* tree.h (merge_machine_type_attributes): Rename merge_type_attributes.
(merge_machine_decl_attributes): Rename merge_decl_attributes.
(merge_dllimport_decl_attributes): New prototype.
* target.h: New.
* target-def.h: New.
doc: (Joseph Myers)
* doc/gcc.texi, doc/tm.texi: Update documentation.
cp: Make-lang.in: Update dependencies.
* spew.c: Include target.h.
(duplicate_decls): Call target function.
* decl2.c: include target.h
(import_export_class): Use existence of target function pointer.
* typeck.c: Include target.h.
(qualify_type_recursive): Rename variable. Call target function.
(type_after_usual_arithmetic_conversions): Similarly.
(common_type): Similarly.
config: * 1750a/1750a.c, a29k/29k.c, alpha/alpha.c, arc/arc.c, arm/arm.c,
avr/avr.c, c4x/c4x.c, clipper/clipper.c, convex/convex.c,
d30v/d30v.c, dsp16xx/dsp16xx.c, elxsi/elxsi.c, fr30/fr30.c,
i370/i370.c, i386/i386.c, i860/i860.c, i960/i960.c, ia64/ia64.c,
m32r/m32r.c, m68hc11/m68hc11.c, m68k/m68k.c, m88k/m88k.c,
mips/mips.c, mn10200/mn10200.c, mn10300/mn10300.c, ns32k/ns32k.c,
pa/pa.c, pdp11/pdp11.c, pj/pj.c, romp/romp.c, rs6000/rs6000.c,
sh/sh.c, sparc/sparc.c, v850/v850.c, vax/vax.c, we32k/we32k.c)
: Include target.h and target-def.h. Define target.
* arc/arc-protos.h (arc_valid_machine_decl_attribute): Remove.
* arc/arc.c (arc_valid_machine_decl_attribute): Rename
arc_valid_decl_attribute, make static.
* arc/arc.h (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
* arm/arm-protos.h (arm_valid_machine_decl_attribute,
arm_valid_type_attribute_p, arm_pe_valid_machine_decl_attribute,
arm_pe_merge_machine_decl_attributes): Remove.
* arm/arm.c (arm_valid_machine_decl_attribute_p): Rename
arm_valid_decl_attribute_p, make static.
(arm_pe_valid_decl_attribute_p): Move from pe.c.
* arm/pe.c (arm_pe_valid_machine_decl_attribute_p): Move to arm.c.
(arm_pe_merge_machine_decl_attributes): Move to tree.c.
* arm/arm.h (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
* arm/coff.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
* arm/elf.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
* arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): New.
(VALID_MACHINE_TYPE_ATTRIBUTE, VALID_MACHINE_DECL_ATTRIBUTE): Remove.
* avr/avr-protos.h (valid_machine_type_attribute,
valid_machine_decl_attribute): Remove.
* avr/avr.c (valid_machine_type_attribute,
valid_machine_decl_attribute): Rename and make static.
* avr/avr.h (VALID_MACHINE_TYPE_ATTRIBUTE,
VALID_MACHINE_DECL_ATTRIBUTE): Remove.
* c4x/c4x-protos.h (c4x_valid_type_attribute_p): Remove.
* c4x/c4x.c (c4x_valid_type_attribute_p): Make static.
* c4x/c4x.h (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
* d30v/d30v.h: Remove obsolete comments.
* h8300/h8300-protos.h (h8300_valid_machine_decl_attribute): Remove.
* h8300/h8300.c (h8300_valid_machine_decl_attribute): Rename, make
static.
* h8300/h8300.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
* i386/cygwin.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
(i386_pe_merge_decl_attributes, MERGE_MACHINE_DECL_ATTRIBUTES,
i386_pe_valid_type_attributes_p): Remove.
* i386/i386-protos.h (ix86_valid_decl_attribute_p,
ix86_valid_type_attribute_p): Remove.
* i386/i386.c (ix86_valid_decl_attribute_p): Remove.
(ix86_valid_type_attribute_p): Make static.
* i386/i386.h (VALID_MACHINE_DECL_ATTRIBUTE,
VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
* i386/winnt.c (i386_pe_merge_decl_attributes): Move to tree.c.
* ia64/ia64-protos.h (ia64_valid_type_attribute): Remove.
* ia64/ia64.c (ia64_valid_type_attribute): Make static.
* ia64/ia64.h (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
* m32r/m32r-protos.h (m32r_valid_machine_decl_attribute): Remove.
* m32r/m32r.c (m32r_valid_decl_attribute): Make static.
* m32r/m32r.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
* m68hc11/m68hc11-protos.h (m68hc11_valid_decl_attribute_p,
m68hc11_valid_type_attribute_p): Remove.
* m68hc11/m68hc11.c (m68hc11_valid_decl_attribute_p): Remove.
(m68hc11_valid_type_attribute_p): Make static.
* m68hc11/m68hc11.h (VALID_MACHINE_DECL_ATTRIBUTE,
VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
* mcore/mcore-protos.h (mcore_valid_machine_decl_attribute,
mcore_merge_machine_decl_attribute): Remove.
* mcore/mcore.c (mcore_valid_machine_decl_attribute): Rename,
make static.
(mcore_merge_machine_decl_attributes): Move to tree.c.
* mcore/mcore.h (VALID_MACHINE_DECL_ATTRIBUTE,
VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
(TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
* ns32k/ns32k-protos.h (ns32k_valid_decl_attribute_p,
ns32k_valid_type_attribute_p): Remove.
* ns32k/ns32k.c (ns32k_valid_decl_attribute_p): Remove.
(ns32k_valid_type_attribute_p): Make static.
* ns32k/ns32k.h (VALID_MACHINE_DECL_ATTRIBUTE,
VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
* rs6000/rs6000-protos.h (rs6000_valid_decl_attribute_p,
rs6000_valid_type_attribute_p): Remove.
* rs6000/rs6000.c (rs6000_valid_decl_attribute_p): Remove.
(rs6000_valid_type_attribute_p): Make static.
* rs6000/rs6000.h (VALID_MACHINE_DECL_ATTRIBUTE,
VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
* sh/sh-protos.h (sh_valid_machine_decl_attribute): Remove.
* sh/sh.c (sh_valid_machine_decl_attribute): Rename, make static.
* sh/sh.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
* v850/v850-protos.h (v850_valid_machine_decl_attribute): Remove.
* v850/v850.c (v850_valid_machine_decl_attribute): Rename, make static.
* v850/v850.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
2001-06-26 Vladimir Makarov <[email protected]>
* glimits.h (USHRT_MAX): Use unsigned suffix if int can not hold
it.
2001-06-26 Gabriel Dos Reis <[email protected]>
* diagnostic.h (struct diagnostic_context): Add new field.
(lang_diagnostic_starter, lang_diagnostic_finalizer): Remove
declaratons.
(global_dc): Declare.
* diagnostic.c (global_diagnostic_context): New variable.
(global_output_buffer): Remove.
(global_dc): Define.
(lang_diagnostic_starter, lang_diagnostic_finalizer): Remove
definitions.
(initialize_diagnostics): Adjust initialization.
(set_diagnostic_context): Adjust setting.
2001-06-26 Rainer Orth <[email protected]>
* config/mips/iris5.h (UNALIGNED_INT_ASM_OP,
UNALIGNED_SHORT_ASM_OP): Define.
* config/mips/iris6.h (UNALIGNED_INT_ASM_OP,
UNALIGNED_SHORT_ASM_OP): Undef.
Tue Jun 26 12:40:12 CEST 2001 Jan Hubicka <[email protected]>
* i386.md (float_truncate splitter, and to mov splitters): Add
reload_completed; fix operand predicate.
* haifa-sched.c (sched_init): Do not split insns.
* toplev.c (rest_of_compilation): Call split_all_insns before
sched1 pass; simplify condition of post-reload splitter;
call split_all_insn before sched2 pass.
2001-06-26 Gabriel Dos Reis <[email protected]>
* diagnostic.h (diagnostic_prefixing_rule_t): New enum type.
(set_message_prefixing_rule): Adjust prototype.
* diagnostic.c (current_prefixing_rule): Adjust type.
2001-06-26 Neil Booth <[email protected]>
* defaults.h: Default escape sequences to ASCII.
* config/i370/i370.h: Adjust for ASCII default.
* config/1750a/1750a.h: Remove escape sequence definitions.
* config/a29k/a29k.h: Similarly.
* config/alpha/alpha.h: Similarly.
* config/arc/arc.h: Similarly.
* config/arm/arm.h: Similarly.
* config/avr/avr.h: Similarly.
* config/c4x/c4x.h: Similarly.
* config/clipper/clipper.h: Similarly.
* config/convex/convex.h: Similarly.
* config/d30v/d30v.h: Similarly.
* config/dsp16xx/dsp16xx.h: Similarly.
* config/elxsi/elxsi.h: Similarly.
* config/fr30/fr30.h: Similarly.
* config/h8300/h8300.h: Similarly.
* config/i386/i386.h: Similarly.
* config/i860/i860.h: Similarly.
* config/i960/i960.h: Similarly.
* config/ia64/ia64.h: Similarly.
* config/m32r/m32r.h: Similarly.
* config/m68hc11/m68hc11.h: Similarly.
* config/m68k/m68k.h: Similarly.
* config/m88k/m88k.h: Similarly.
* config/mcore/mcore.h: Similarly.
* config/mips/mips.h: Similarly.
* config/mn10200/mn10200.h: Similarly.
* config/mn10300/mn10300.h: Similarly.
* config/ns32k/ns32k.h: Similarly.
* config/pa/pa.h: Similarly.
* config/pdp11/pdp11.h: Similarly.
* config/pj/pj.h: Similarly.
* config/romp/romp.h: Similarly.
* config/rs6000/rs6000.h: Similarly.
* config/sh/sh.h: Similarly.
* config/sparc/sparc.h: Similarly.
* config/v850/v850.h: Similarly.
* config/vax/vax.h: Similarly.
* config/we32k/we32k.h: Similarly.
* doc/tm.texi: Update documentation.
2001-06-26 Gabriel Dos Reis <[email protected]>
* diagnostic.c (digit_buffer): Remove as global. Move to...
* diagnostic.h (struct output_buffer): ... here.
* diagnostic.c (output_formatted_integer): Adjust use of digit_buffer.
2001-06-25 Steve Ellcey <[email protected]>
* config.gcc (ia64*-*-hpux*): Add ia64/hpux_longdouble.h to tm_file.
Define tmake_file to include ia64/t-hpux.
* real.c (INTEL_EXTENDED_IEEE_FORMAT): Test for value instead of
testing to see if it is defined.
* real.h (INTEL_EXTENDED_IEEE_FORMAT): Likewise. Default to 0 if
undefined.
* config/ia64/hpux_longdouble.h: New.
* config/ia64/ia64.c (hfa_element_mode): Add comment about incorrect
handling of long doubles.
(ia64_function_arg, ia64_function_value): Add checks for TFmode
and INTEL_EXTENDED_IEEE_FORMAT.
* config/ia64/ia64.h (INTEL_EXTENDED_IEEE_FORMAT): Define to one.
(HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, LIBCALL_VALUE): Add checks for
TFmode and INTEL_EXTENDED_IEEE_FORMAT.
* config/ia64/ia64.md (all TFmode patterns): Test
INTEL_EXTENDED_IEEE_FORMAT in condition.
(floatdidf2, floatdisf2): New, for !INTEL_EXTENDED_IEEE_FORMAT.
* config/ia64/quadlib.c: New.
* config/ia64/t-hpux: New.
* config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Define to one.
2001-06-25 Jim Wilson <[email protected]>
* config/i960/t-960bare (i960-c.o): Add missing header dependencies.
* config/i960/t-vxworks960: Likewise.
2001-06-25 Dale Johannesen <[email protected]>
* bitmap.c (bitmap_last_bit_set): Fix a non-c89 usage (null actual
argument to macro).
Mon Jun 25 11:10:51 CEST 2001 Jan Hubicka <[email protected]>
* i386.md (movsi_insv_1, movsi_insv_1_rex64): Fix constraints.
2001-06-25 Joseph S. Myers <[email protected]>
* doc/c-tree.texi, doc/contrib.texi, doc/extend.texi,
doc/gcc.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
doc/md.texi, doc/rtl.texi, doc/tm.texi: Be more consistent about
the use of "GCC" and related terms.
* doc/gcc.1, doc/gcov.1: Regenerate.
2001-06-24 Joseph S. Myers <[email protected]>
* doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi: Remove
uses of @refill.
Sun Jun 24 21:21:49 CEST 2001 Jan Hubicka <[email protected]>
* (movsi_insv_1, movsi_insv_1_rex64): Allow immediate operand.
2001-06-24 Richard Henderson <[email protected]>
* builtins.c (expand_builtin_expect_jump): Disable if the
expression can't be re-evaluated.
2001-06-24 Nick Clifton <[email protected]>
* config/arm/arm.c (arm_compute_save_reg_mask): For FIQ interrupt
handlers examine register r0-r7, for other interrupt handlers
examine r0-r12. If the interrupt handler is not a leaf function
save all call clobbered registers.
(arm_output_epilogue): If the prologue has pushed the IP register,
restore it here.
(Arm_expand_prologue): For interrupt functions that need the frame
pointer, push the IP register before it is corrupted.
* config/arm/arm.h (ARM_SIGN_EXTEND): Fix compile time warnings
about the use of signed and unsigned quantities in a conditional.
2001-06-23 Richard Henderson <[email protected]>
* config/alpha/crtfastmath.c: New file.
* config/alpha/t-crtfm: New file.
* config/alpha/elf.h (ENDFILE_SPEC): Use crtfastmath.o.
* config/alpha/osf.h (ENDFILE_SPEC): Likewise.
* config/alpha/t-crtbe (EXTRA_PARTS): Add pieces defined here.
* config.gcc (alpha-{linux,freebsd,netbsd,osf}): Use alpha/t-crtfm;
do not set extra_parts here.
2001-06-24 Joseph S. Myers <[email protected]>
* doc/install-old.texi: Remove more documentation of configure
options.
* doc/install.texi: Add it here.
Sat Jun 23 19:40:05 CEST 2001 Jan Hubicka <[email protected]>
* i386-protos.h (emit_i387_cw_initialization): Declare.
* i386.md (movsi_insv_1): Remove '*'.
(fix_trunc?f?i2): Revamp to use control word parameters.
(fix_trunc?i_1): Likewise; update splitters.
(fix splitter): Remove.
* i386.c (MAX_386_STACK_LOCALS): set to 3.
(emit_i387_cw_initialization): New function.
(output_fix_trunc): Do not initialize control word;
kill dead code; simplify.
2001-06-23 Neil Booth <[email protected]>
* cppmacro.c (make_string_token): Avoid warning.
(cpp_macro_definition): Prepend the macro name. Update
comments.
* cppmain.c (cb_define, dump_macro): Update for changes
to cpp_macro_definition.
Sat Jun 23 10:20:03 CEST 2001 Jan Hubicka <[email protected]>
* flow.c (attempt_auto_inc, try_pre_increment_1): Fix typo.
Sat Jun 23 01:23:59 CEST 2001 Jan Hubicka <[email protected]>
* flow.c (mark_set_1, attempt_auto_inc, mark_used_reg,
try_pre_increment_1): compute REG_FREQ using bb->frequency.
* regclass.c (loop_cost): Kill.
(frequency): New global variable.
(record_operand_costs): Replace loop_cost by frequency.
(scan_one_insn): Likewise.
(regclass): Likewise; set frequency according to bb->frequency.
* flow.c (split_edge): Set frequency.
Sat Jun 23 01:16:42 CEST 2001 Jan Hubicka <[email protected]>
* predict.c (block_info_def): Add nvisited.
(propagate_freq): Count nvisited; re-queue delayed blocks; handle
irreducible regions.
* flow.c (dump_edge_info): Dump the probability of edge.
(combine_predictions_for_insn): Dump the basic block.
2001-06-22 Joseph S. Myers <[email protected]>
* doc/gcc.texi: Update documentation of source files of C
compiler.
2001-06-22 Richard Henderson <[email protected]>
* doc/invoke.texi (-funsafe-math-optimizations): Document its
possible effects at link time.
2001-06-22 Diego Novillo <[email protected]>
* basic-block.h (dump_edge_info): Declare.
(clear_edges): Declare.
(mark_critical_edges): Declare.
* flow.c (dump_edge_info): Remove static declaration.
(clear_edges): Ditto.
(mark_critical_edges): Ditto.
(free_basic_block_vars): Only clear edges and free basic block
array if basic_block_info is not NULL.
* ssa.c (compute_dominance_frontiers): Remove static declaration.
* ssa.h (compute_dominance_frontiers): Declare.
2001-06-22 Toshiyasu Morita ([email protected])
* predict.c: (expected_value_to_br_prob): Check for const_true_rtx
instead of const1_rtx for true case.
2001-06-22 David Mosberger <[email protected]>
* config/ia64/crtfastmath.c: New file.
* config/ia64/t-ia64 (EXTRA_PARTS): Include it.
* config/ia64/linux.h (ENDFILE_SPEC): New.
2001-06-22 Toshiyasu Morita <[email protected]>
* config/h8300/h8300.c (asm_file_start): Remove reference to
"release F-1".
2001-06-22 Joseph S. Myers <[email protected]>
* c-common.c (verify_tree): Check for x being NULL.
* doc/c-tree.texi: Document COMPOUND_BODY of an empty
COMPOUND_STMT.
Fixes PR c/3259.
2001-06-22 DJ Delorie <[email protected]>
* config/arm/arm.h (struct machine_function): Remove ra_rtx.
* config/arm/arm.c (arm_mark_machine_status): Remove ra_rtx.
(arm_return_addr): Use get_hard_reg_initial_val et al.
* config/d30v/d30v.h (struct machine_function): Remove ra_rtx.
* config/d30v/d30v.c (d30v_mark_machine_status): Remove ra_rtx.
(d30v_return_addr): Use get_hard_reg_initial_val et al.
* config/rs6000/rs6000.h (struct machine_function): Remove ra_rtx.
* config/rs6000/rs6000.c (rs6000_override_options): Don't set
mark_machine_status.
(rs6000_mark_machine_status): Remove.
(rs6000_return_addr): Use get_hard_reg_initial_val.
(rs6000_ra_ever_killed): Use has_hard_reg_initial_val.
* config/v850/v850.h (INIT_EXPANDERS): Delete.
* config/v850/v850.c (struct machine_function): Delete.
(v850_init_machine_status): Delete.
(v850_mark_machine_status): Delete.
(v850_free_machine_status): Delete.
(v850_return_addr): Use get_hard_reg_initial_val.
(v850_init_expanders): Delete.
Fri Jun 22 19:20:59 CEST 2001 Jan Hubicka <[email protected]>
* predict.c (estimate_bb_frequencies): Do not handle conditional
jumps jumping to fallthru basic block as conditional jumps.
Fri Jun 22 19:11:28 CEST 2001 Jan Hubicka <[email protected]>
* regs.h (struct reg_info_def): Add freq field.
(REG_N_REFS): Update comment.
(REG_FREQ): New.
* regclass.c (scan_one_insn): Update REG_FREQ.
* flow.c (mark_set_1): Update REG_FREQ, make REG_N_SETS unweighted.
(attempt_auto_inc): Likewise.
(mark_used_reg): Likewise.
(try_pre_increment_1): Likewise.
* local-alloc.c (struct qty): Add freq field.
(alloc_qty): Set freq.
(update_equiv_regs): Set REG_FREQ.
(QTY_CMP_PRI): Use freq.
(combine_regs): Update qty->freq.
* global.c (struct allocno): Update comment for n_refs;
add freq field.
(local_reg_freq): New array.
(global_alloc): Update freq field;
allocate and initialize local_reg_freq.
(allocno_compare): Use freq field.
(find_reg): Likewise.
* reload1.c (count_pseudo): Use freq isntead of n_refs.
(count_spilled_pseudo): Likewise.
* tm.texi (GCOV_TYPE_SIZE): Document.
* basic-block.h (gcov_type): Define.
(struct edge_def): Use gcov_type for count field.
(struct basic_block_def): Likewise.
* defaults.h (GCOV_TYPE_SIZE): Define.
* final.c (end_final): Use GCOV_TYPE_SIZE.
* flow.c (dump_edge_info, dump_flow_info, dump_bb): Print count fields
using HOST_WIDEST_INT_PRINT_DEC.
* gcov-io.h (__fetch_gcov_type, __store_gcov_type, __read_gcov_type,
__write_gcov_type): New.
(store_long): Remove.
* gcov.c (gcov_type): Set default.
(struct adj_list): Use gcov_type for arc_count.
(bb_info): Use gcov_type for succ_count, pred_count and exec_count.
(create_program_flow_graph): Read arc_count properly.
(solve_program_flow_graph): 'total' is gcov_type.
(output_data): Line_counts is gcov_type, print it properly.
* libgcc2.c (struct bb): Counts is gcov_type.
(__bb_exit_func): Use __read_gcov_type and __write_gcov_type.
* profile.c (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set default.
(GCOV_TYPE_SIZE): Define.
(struct bb_info): succ_count and pred_count is gcov_type.
(compute_branch_probabilities): Use __read_gcov_type,
print read edges to the dump file.
(total): Is gcov_type.
(gen_edge_profiler): Use GCOV_TYPE_SIZE.
2001-06-14 Andrew Haley <[email protected]>
* optabs.c (emit_libcall_block): When using non-call exceptions,
don't mark libcalls never throwing.
2001-06-21 Stan Shebs <[email protected]>
* objc/objc-act.c (hash_init): Use xcalloc.
2001-06-21 Richard Henderson <[email protected]>
* flow.c (entry_exit_blocks): Initialize frequency.
(split_block): Copy it.
(dump_flow_info): Dump it.
Thu Jun 21 22:15:10 2001 J"orn Rennecke <[email protected]>
* sh.c (barrier_align): Also recognize branch-around-a-jump-sequence
from machine-depedent_reorg for purposes of alignment supression
when no delay slot insn has been added.
2001-06-21 Neil Booth <[email protected]>
* cppmacro.c (make_string_token): Null terminate.
2001-06-21 DJ Delorie <[email protected]>
* config/alpha/alpha.h (struct machine_function): Remove.
* config/alpha/alpha.c (integrate.h): Include.
(override_options): Don't set up machine_status hooks.
(alpha_init_machine_status): Remove.
(alpha_mark_machine_status): Remove.
(alpha_free_machine_status): Remove.
(alpha_return_addr): Use get_hard_reg_initial_val.
(alpha_gp_save_rtx): Likewise.
(alpha_ra_ever_killed): Use has_hard_reg_initial_val.
2001-06-20 Aldy Hernandez <[email protected]>
* config/sh/sh.md (interrupt_function): Use
current_function_interrupt.
(define_delay): Schedule in delay slot if TARGET_SH3, even if it is
an interrupt function.
* config/sh/sh.h (current_function_interrupt): Define extern.
* config/sh/sh.c (current_function_interrupt): New global.
(sh_expand_prologue): Set current_function_interrupt.
2001-06-21 Phil Edwards <[email protected]>
* doc/install.texi: Add 'c' to list of --enable-languages choices.
2001-06-21 DJ Delorie <[email protected]>
* integrate.c (mark_hard_reg_initial_vals): Check for NULL.
* integrate.c (ggc.h): Include.
(initial_value_pair, initial_value_struct,
setup_initial_hard_reg_value_integration): Add prototypes.
(expand_inline_function): Call
setup_initial_hard_reg_value_integration.
(has_func_hard_reg_initial_val, get_func_hard_reg_initial_val,
get_hard_reg_initial_val, has_hard_reg_initial_val): New functions
to keep track of values present at the start of a function.
(mark_hard_reg_initial_vals): New, for gc.
(setup_initial_hard_reg_value_integration): New. Sets up pseudo
mappings for initial values.
(emit_initial_value_sets): New. Emits code to set initial value
pseudos.
* integrate.h: Add prototypes for new functions.
* function.h (struct function): Add hard_reg_initial_vals field.
* function.c (integrate.h): Include.
(mark_function_status): Call
mark_hard_reg_initial_vals.
* toplev.c (integrate.h): Include.
(rest_of_compilation): Call emit_initial_value_sets.
2001-06-21 Stan Shebs <[email protected]>
* doc/contrib.texi, doc/cpp.texi, doc/cppinternals.texi,
doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/invoke.texi,
doc/objc.texi, doc/tm.texi: Use the correct name "Objective-C"
everywhere instead of "Objective C".
2001-06-21 Joseph S. Myers <[email protected]>
* doc/c-tree.texi, doc/contrib.texi, doc/extend.texi,
doc/gcc.texi, doc/install-old.texi, doc/install.texi,
doc/invoke.texi, doc/rtl.texi: Consistently use "front end" and
"back end" as nouns and "front-end" and "back-end" as adjectives.
Wed Jun 20 21:53:35 CEST 2001 Jan Hubicka <[email protected]>
* predict.c (estimate_probability): Fix loop bounds.
Wed Jun 20 19:10:48 CEST 2001 Jan Hubicka <[email protected]>
* toplev.c (rest_of_compilation): Run mark_constant_function
before profile-arcs.
Wed Jun 20 19:08:18 CEST 2001 Jan Hubicka <[email protected]>
* predict.c (estimate_loops_at_level, propagate_freq
estimate_bb_frequencies, count_to_freqs): New functions.
(estimate_probability): Call estimate_bb_frequencies.
* basic-block.h (basic_block_def): Add field "freq".
(BB_FREQ_MAX): New constant.
Wed Jun 20 17:02:50 2001 J"orn Rennecke <[email protected]>
* sh.c (barrier_align): Don't ask for alignment when seeing a
branch-around-a-jump from machine_dependent_reorg.
Wed Jun 20 08:35:02 2001 Jeffrey A Law ([email protected])
* ssa.c (rename_block): Update parameter to remove_phi_alternative
(convert_from_ssa): Do create REG_DEAD and REG_UNUSED notes when
re-running life analysis.
2001-06-20 Stan Shebs <[email protected]>
* objc/objc-act.c (hash_init): Assume xmalloc always succeeds,
also use memset to clear the hash tables.
(hash_enter): Assume xmalloc always succeeds.
(hash_add_attr): Ditto.
(continue_class): Ditto.
2001-06-20 Michael Meissner <[email protected]>
* builtins.c (predict.h): Include.
(expand_builtin_expect): Update comment.
(expand_builtin_expect_jump): New function to expand
__builtin_expect inside of a conditional jump expansion.
* expr.c (do_jump): Special case __builtin_expect (<test>, 0) and
__builtin_expect (<test>, 1).
* Makefile.in (builtins.o): Depend on $(PREDICT_H).
* rtl.h (expand_builtin_expect_jump): Add prototype.
2001-06-19 Geoffrey Keating <[email protected]>
* doc/rtl.texi (Machine Modes): Correct description of
floating-point modes on machines with non-8-bit bytes.
2001-06-19 Bernd Schmidt <[email protected]>
* regmove.c (optimize_reg_copy_3): Do nothing if previous insn
carries a REG_EQUIV note. If it carries REG_EQUAL, delete the
note.
Tue Jun 19 07:53:52 2001 Jeffrey A Law ([email protected])
* ssa.c (remove_phi_alternative): Remove declaration. No longer
static. Second argument is a pointer to a basic block structure,
not a basic block index.
(convert_to_ssa): Do not remove dead code.
(convert_from_ssa): Do not remove dead code to create death notes.
* ssa.h (remove_phi_alternative): Declare.
* flow.c (delete_unreachable_blocks): Fix patch error in
previous change (call to find_unreachable_blocks was lost).
* ssa.c (ssa_uses): Remove definition.
(apply_delayed_renames): Don't grow ssa_uses.
(rename_block): Remove comment related to ssa_uses.
(rename_registers): Do not initialize ssa_uses.
(convert_from_ssa): Do not free ssa_uses.
* ssa-dce.c: Renamed from dce.c.
* Makefile.in (OBJS): Replace dce.o with ssa-dce.o
(dependencies): Replace dce.c with ssa-dce.c and dce.o with
ssa-dce.o.
2001-06-19 Eric Christopher <[email protected]>
* emit-rtl.c (gen_lowpart_common): Do not assume that SFmode
and DFmode are UNITS_PER_WORD and 2*UNITS_PER_WORD. Use
GET_MODE_BITSIZE instead of GET_MODE_SIZE/UNITS_PER_WORD.
Tue Jun 19 01:52:27 2001 J"orn Rennecke <[email protected]>
* sh.c (output_branch): Delete bogus code.
* sh.c (initial_elimination_offset):
Fix FROM == RETURN_ADDRESS_POINTER_REGNUM case.
Mon Jun 18 12:50:49 2001 Jeffrey A Law ([email protected])
* flow.c (find_unreachable_blocks): New function.
(delete_unreachable_blocks): Use find_unreachable_blocks.
* basic-block.h (find_unreachable_blocks): Declare.
* dce.c (eliminate_dead_code): Fix formatting glitch.
2001-06-18 Jason Merrill <[email protected]>
* c-common.h (RETURN_NULLIFIED_P): New macro.
* c-semantics.c (genrtl_return_stmt): Check it.
* expr.c (clear_storage): Set TREE_NOTHROW on the decl for memset.
(emit_block_move): Likewise.
Mon Jun 18 17:27:24 CEST 2001 Jan Hubicka <[email protected]>
* unroll.c: Include predict.h.
(unroll_loop): Drop prediction notes on preconditioning.
* predict.def (PRED_LOOP_PRECONDITIONG, PRED_LOOP_CONDITION):
New; add comments on the others.
* Makefile.in: (unroll.o): Add dependency on predict.h.
* loop.c (strength_reduce): Fix branch prediction.
Mon Jun 18 17:26:56 CEST 2001 Jan Hubicka <[email protected]>
* stmt.c (emit_case_nodes): Optimize test whether index is in given
interval.
Mon Jun 18 15:43:10 CEST 2001 Jan Hubicka <[email protected]>
* predict.c (estimate_probability): Do not bail out early
when note is present.
(combine_predictions_for_insn): Fix note removal code.
2001-06-18 Ben Elliston <[email protected]>
* except.c (resolve_fixup_regions): Initialize "cleanup".
2001-06-17 Neil Booth <[email protected]>
* tm.texi: Document STDC_0_IN_SYSTEM_HEADERS.
Sat Jun 16 20:20:39 2001 Richard Kenner <[email protected]>
* expr.c (expand_expr, case ADDR_EXPR): If taking address of SAVE_EXPR,
use put_var_into_stack.
2001-06-16 Franz Sirl <[email protected]>
* gccspec.c (lang_specific_driver): If compiling ObjC, add
-shared-libgcc when necessary.
* Makefile.in (gccspec.o): Compile with DRIVER_DEFINES.
2001-06-16 Daniel Berlin <[email protected]>
* bitmap.h: Add dump_bitmap, bitmap_zero, bitmap_union_of_diffs,
bitmap_a_or_b, bitmap_a_and_b, bitmap_first_set_bit,
bitmap_last_set_bit. All for compatibility with sbitmap's.
*bitmap.c (bitmap_zero): New function.
(bitmap_union_of_diffs): New function.
(bitmap_first_set_bit): New function.
(bitmap_last_set_bit): New function.
2001-06-16 Neil Booth <[email protected]>
* cpp.texi, invoke.texi: Update.
* cpp.1, gcc.1: Regenerate.
Sat Jun 16 12:45:20 CEST 2001 Jan Hubicka <[email protected]>
* i386.md (minsf): Fix splitter. (PR fortran/3191)
2001-06-16 Neil Booth <[email protected]>
* doc/cpp.texi: Update.
* doc/cpp.1: Regenerate.
2001-06-15 Loren J. Rittle <[email protected]>
* doc/install.texi: Use correct markup hints.
Fri Jun 15 18:05:22 2001 Richard Kenner <[email protected]>
* function.c (gen_mem_addressof): Handle case where DECL is SAVE_EXPR.
* explow.c (expr_size): If DECL and size specified, use it.
2001-06-15 Zack Weinberg <[email protected]>
* doc/cpp.texi: Formatting corrections.
Correct buggy example of use of __GNUC__ etc.
Clarify $ in identifiers.
* doc/cpp.1: Regenerate.
Fri Jun 15 19:35:38 CEST 2001 Jan Hubicka <[email protected]>
* optabs.c (expand_twoval_binop): Avoid undefined behavior.
2001-06-15 Rainer Orth <[email protected]>
* doc/install.texi (Specific, alpha*-*-*): Fixed Tru64 UNIX
etc. spelling.
(Specific, alpha-*-osf1): Renamed to alpha*-*-osf*.
Added Tru64 UNIX V5.1 bootstrap hints.
(Specific, alpha*-*-osf*): Removed old section, obsolete.
2001-06-15 Andreas Jaeger <[email protected]>
* doc/install.texi (Specific): Mention that glibc cannot be
compiled with GCC 3.0.
2001-06-14 Andrew Haley <[email protected]>
* combine.c (nonzero_bits): Don't optimize away division by
zero.
2001-06-15 Zack Weinberg <[email protected]>
* doc/cpp.texi: Revised and brought up to date.
* doc/cpp.1: Regenerate.
2001-06-15 Loren J. Rittle <[email protected]>
* doc/install.texi: Update --enable-threads to match reality.
2001-06-15 Michael Hayes <[email protected]>
* doc/install.texi: Update for C4x.
* README.C4X: Remove.
2001-06-14 Joseph S. Myers <[email protected]>
* doc/c-tree.texi, doc/contrib.texi, doc/extend.texi,
doc/gcc.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
doc/objc.texi, doc/rtl.texi, doc/tm.texi: Fix spelling and typos.
Consistently use "built-in" and "bit-field". Minor logical markup
improvements.
* doc/gcc.1: Regenerate.
2001-06-14 Richard Henderson <[email protected]>
* config/mips/mips.md (exception_receiver): New.
2001-06-14 Daniel J. Berlin <[email protected]>
* doc/gcc.texi: Update passes documentation to be more in tune
with reality.
Thu Jun 14 15:38:28 CEST 2001 Jan Hubicka <[email protected]>
* i386.c (ix86_expand_prologue): Fix merging conflict.
2001-06-14 Joseph S. Myers <[email protected]>
* doc/c-tree.texi, doc/contrib.texi, doc/extend.texi,
doc/gcc.texi, doc/gcov.texi, doc/install-old.texi,
doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi: Use more
logical markup. Use TeX quotes and dashes. Use @dots{} and
@minus{}. Avoid spaces inside @var. Update last modification
date in gcc.texi.
* doc/gcc.1, doc/gcov.1: Regenerate.
Thu Jun 14 12:44:15 CEST 2001 Jan Hubicka <[email protected]>
* i386.c (x86_accumulate_outgoing_args, x86_prologue_using_move,
x86_epilogue_using_move): New global variables.
(override_options): Enable ACCUMULATE_OUTGOING_ARGS if preferred.
(ix86_emit_save_regs_using_mov): New static function.
(ix86_expand_prologue, ix86_expand_epilogue): Use moves if preferred.
* i386.h (MASK_MMX, MASK_SSE, MASK_SSE2, MASK_128BIT_LONG_DOUBLE,
MASK_MIX_SSE_I387): Renumber.
(MASK_NO_ACCUMULATE_OUTGOING_ARGS): New.
(x86_accumulate_outgoing_args, x86_prologue_using_move,
x86_epilogue_using_move): Declare.
(TARGET_PROLOGUE_USING_MOVE, TARGET_EPILOGUE_USING_MOVE): New.
2001-06-13 John David Anglin <[email protected]>
* inclhack.def (hpux10_cpp_pow_inline): New hack.
2001-06-13 Richard Henderson <[email protected]>
* ifcvt.c (dead_or_predicable): Fix return value last patch.
2001-06-13 Mark Mitchell <[email protected]>
* NEWS: Remove.
2001-06-13 Richard Henderson <[email protected]>
* ifcvt.c (cond_exec_get_condition): Use reversed_comparison_code.
(cond_exec_process_if_block, dead_or_predicable): Likewise.
2001-06-13 Rainer Orth <[email protected]>
* mips-tfile.c (copy_object): Always pass indexNil for symbol
table index.
2001-06-13 Kazu Hirata <[email protected]>
* config/h8300/h8300.h (OK_FOR_T): Remove.
(EXTRA_CONSTRAINT): Do not use OK_FOR_T.
* config/h8300/h8300.md: Remove alternatives involving inc and dec
in the helper patterns for addhi3 and addsi3.
2001-06-13 Phil Edwards <[email protected]>
* doc/contrib.texi: Link to libstdc++'s thanks.html for now.
2001-06-13 Zack Weinberg <[email protected]>
* Makefile.in: Move _bb and __gcc_bcmp to LIB2FUNCS_ST.
* libgcc-std.ver: Take out __bb* and __gcc_bcmp.
* config/t-slibgcc-elf-ver, config/t-slibgcc-sld,
config/alpha/t-osf4, config/mips/t-iris6: Extract all
references to @shlib_map_file@, @shlib_objs@, or
@shlib_base_name@ to Makefile variables.
Bump soname version of libgcc to 1.
2001-06-13 Joseph S. Myers <[email protected]>
* doc/install.texi: Use more logical markup. Include @node
commands in the source when generating any non-HTML.
2001-06-13 Joseph S. Myers <[email protected]>
* README: Remove. Some of the contents moved to ../README.
2001-06-13 Alexandre Oliva <[email protected]>
* doc/install.texi (--enable-shared): List package names
recognized by GCC.
2001-06-13 Alexandre Oliva <[email protected]>
* doc/install.texi (ix86-*-solaris*): Removed, outdated.
(*-*-solaris*): Document problem in /bin/sh that affects
configuring libraries.
(sparc-*-solaris*): Recommend GNU binutils 2.11.1 or vendor tools.
(*-sun-solaris2.8): Document linker problem that explains why
libjava is disabled by default.
2001-06-09 Mark Mitchell <[email protected]>
Revert this patch:
* toplev.c (rest_of_compilation): Remove dead code before
purge_addressof.
2001-06-12 Alexandre Oliva <[email protected]>
Reverted:
2001-06-07 Nathan Sidwell <[email protected]>
* configure.in (sparc*-*-*): Check assembler R_SPARC_UA32 support.
* configure: Rebuilt.
2001-06-12 Jim Wilson <[email protected]>
* loop.c (strength_reduce): Move bl->all_reduced set before
check_ext_dependant_givs call.
(check_ext_dependant_givs): Clear bl->all_reduced when ignoring givs.
2001-06-12 Alexandre Oliva <[email protected]>
* doc/extend.texi (Function Attributes): Document SH's sp_switch
and trap_exit.
2001-06-13 Joseph S. Myers <[email protected]>
* doc/invoke.texi: Use more logical markup. Use TeX quotes,
dashes and @dots{}.
2001-06-12 Richard Henderson <[email protected]>
* config/i386/i386.c (ix86_expand_prologue): Always use
gen_pro_epilogue_adjust_stack; update arguments.
(ix86_expand_epilogue): Likewise.
(ix86_emit_epilogue_esp_adjustment): Remove.
(ix86_adjust_cost): Remove pro_epilogue_adjust_stack hack.
* config/i386/i386.md (pro_epilogue_adjust_stack): Use a BLKmode
clobber of scratch memory instead of a modification of EBP as the
barrier. Update all peepholes to match.
2001-06-12 Joseph S. Myers <[email protected]>
* doc/gcc.texi: Change the font used for @def... commands to a
fixed width font.
* doc/extend.texi: Use more logical markup. Use "built-in"
instead of "builtin". Use @deftypefn to mark up built-in
functions; specify their types in the @deftypefn and not in the
descriptive text. Use TeX quotes and dashes. Add more index
entries.
2001-06-12 lars brinkhoff <[email protected]>
* gcc.texi (HOST_BITS_PER_LONGLONG): Document.
(DIR_SEPARATOR_2): Likewise.
2001-06-12 Joseph S. Myers <[email protected]>
* doc/install.texi (--exec-prefix, --bindir, --libdir,
--with-slibdir, --infodir, --mandir, --with-cpp-install-dir):
Document.
(--enable-cpp): Change to document --disable-cpp instead; update
to reflect current default.
(--without-fast-fixincludes): Remove documentation.
(Final install): Document installation directories in more
detail. Document use of make dvi.
Tue Jun 12 19:01:43 CEST 2001 Jan Hubicka <[email protected]>
* recog.c (validate_replace_rtx_1): Fix previous patch.
Tue Jun 12 17:25:39 CEST 2001 Jan Hubicka <[email protected]>
* recog.c (validate_replace_rtx_1): Do plus_constant call always.
Tue Jun 12 17:24:07 CEST 2001 Jan Hubicka <[email protected]>
* simplify-rtx.c (simplify_subreg): Allow volatile memory
to be subregged in case we don't have move instruction.
Tue Jun 12 12:20:12 CEST 2001 Jan Hubicka <[email protected]>
* loop.c: Include predict.h
(strength_reduce): Drop branch prediction note in case
number of iterations is known.
* predict.def (PRED_LOOP_ITERATIONS): new.
* Makefile.in (loop.o): Add dependency on predict.h
2001-06-12 Kaveh R. Ghazi <[email protected]>
* c-decl.c (grokdeclarator): Use INTEGRAL_TYPE_P.
* c-typeck.c (c_start_case): Likewise.
2001-06-12 Mark Mitchell <[email protected]>
* expr.c (store_field): Don't set MEM_ALIAS_SET for a field
in a structure at a variable address.
2001-06-12 Joseph S. Myers <[email protected]>
* doc/gcov.texi: Use more logical markup.
2001-06-11 Mark Mitchell <[email protected]>
* unroll.c (initial_reg_note_copy): Use PUT_REG_NOTE_KIND and
REG_NOTE_KIND, not PUT_MODE and GET_MODE.
(final_reg_note_copy): Remove REG_WAS_0 notes that are no longer
valid.
2001-06-11 Stan Shebs <[email protected]>
* config/darwin.h (ASM_FILE_END): Remove decl of language_string.
2001-06-11 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11.md ("*lshrdi3_const32"): Mark the clobber
as an early clobber to make sure it is not used by reload in
one of the operands.
2001-06-11 Mark Mitchell <[email protected]>
* doc/c-tree.texi: Update information about flag_honor_std.
* doc/install.texi: Note that binutils is required on HPUX 11.
* doc/invoke.texi (-fhonor-std): Note that -fno-honor-std is
now the default.
* config/mips/abi64.h (RETURN_IN_MEMORY): Fix handling of
variable-sized types.
2001-06-11 Joseph S. Myers <[email protected]>
* doc/md.texi: Use TeX dashes and quotes.
2001-06-11 Joseph S. Myers <[email protected]>
* doc/rtl.texi: Reference manual chapter about trees.
2001-06-11 Rainer Orth <[email protected]>
* config/mips/iris6.h (NO_BUILTIN_WINT_TYPE): Define.
(WINT_TYPE): Override.
(WINT_TYPE_SIZE): Likewise.
(SUBTARGET_CPP_SIZE_SPEC): Define __WINT_TYPE__ as appropriate.
* config/sparc/sol2.h (WINT_TYPE): Define.
(WINT_TYPE_SIZE): Likewise.
* config/sparc/sol2-sld-64.h (NO_BUILTIN_WINT_TYPE): Define.
(WINT_TYPE): Override.
(WINT_TYPE_SIZE): Likewise.
(CPP_ARCH32_SPEC): Add __WINT_TYPE__ definition.
(CPP_ARCH64_SPEC): Likewise.
2001-06-11 Richard Henderson <[email protected]>
* unwind-dw2-fde.c (__deregister_frame_info): Don't play games
with alias attribute.
* config/linux.h (CPLUSPLUS_CPP_SPEC): Use %(cpp) not $(cpp_cpu).
* config/alpha/linux.h (CPLUSPLUS_CPP_SPEC): Likewise.
2001-06-11 Franz Sirl <[email protected]>
* config/rs6000/linux.h (CPLUSPLUS_CPP_SPEC): New.
2001-06-11 Stan Shebs <[email protected]>
* config/darwin.c (darwin_encode_section_info): Rewrite to simplify
and fix coding mistakes.
2001-06-11 Nick Clifton <[email protected]>
* config/m32r/m32r.md (movstrsi_internal): Do not expect a
return string from m32r_output_block_move.
* config/m32r/m32r-protos.h: Make m32r_output_block_move a
void function.
* config/m32r/m32r.h (INT32_P): Rename to UNIT32_P and remove
integer overflow.
(ROUND_ADVANCE): Remove signed/unsigned conflict.
* config/m32r/m32r.c: Declare prototypes for static functions.
(move_src_operand): Replace INT32_P with UINT32_P.
(function_arg_partial_nregs): Fixed signed/unsigned conflict
in initialisation of 'size'.
(m32r_sched_reord): Remove redundant declarations of 'code'.
(m32r_output_block_move): Change to a void function.
(m32r_encode_section_info): Cast return of
TREE_STRING_POINTER to avoid compile time warning.
2001-06-11 Richard Henderson <[email protected]>
* config/alpha/osf5.h (TARGET_LD_BUGGY_LDGP): New.
* config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Default.
(struct machine_function): Add gp_save_rtx.
* config/alpha/alpha.c (alpha_mark_machine_status): Mark it.
(alpha_gp_save_rtx): New.
* config/alpha/alpha-protos.h: Declare it.
* config/alpha/alpha.md (exception_receiver): Make an expander.
Use alpha_gp_save_rtx if TARGET_LD_BUGGY_LDGP.
2001-06-11 Richard Henderson <[email protected]>
* config/alpha/osf.h (LINK_SPEC): Hide _GLOBAL_* symbols.
2001-06-11 Rainer Orth <[email protected]>
* configure.in: Align --help messages.
Remove trailing full stops.
Consistently use lower case.
Fix DWARF 2 spelling.
* configure: Rebuilt.
2001-06-11 Rainer Orth <[email protected]>
* config/alpha/alpha.h (CPP_SPEC): Don't define __LANGUAGE_C and
variants for .cpp/.cp/.c++ files.
Move definition of __LANGUAGE_C_PLUS_PLUS ...
(CPLUSPLUS_CPP_SPEC): ... here.
Mon Jun 11 15:47:45 CEST 2001 Jan Hubicka <[email protected]>
* jump.c (duplicate_loop_exit_test): Fix loop header heuristics.
2001-06-11 Joseph S. Myers <[email protected]>
* c-decl.c (store_parm_decls): When comparing types in an
old-style function declaration with those from a previous
prototype, compare the unqualified versions of parameter types.
Fixes PR c/3116.
2001-06-11 Joseph S. Myers <[email protected]>
* doc/objc.texi: Use more logical markup. Use TeX dashes.
2001-06-11 Joseph S. Myers <[email protected]>
* doc/c-tree.texi: Use more logical markup.
2001-06-11 Joseph S. Myers <[email protected]>
* c-decl.c (xref_tag): Don't return previous tags of wrong type.
2001-06-11 Aldy Hernandez <[email protected]>
* loop.c (scan_loop): Do not combine asm statements.
2001-06-11 Michael Hayes <[email protected]>
* simplify-rtx.c (simplify_subreg): Fix offset calculation
for complex values within a CONCAT.
2001-06-11 Joseph S. Myers <[email protected]>
* doc/install.texi: Update details of what components are included
in the GCC distribution. Update default directory for g++
includes. Update documentation relating to old libio. Adjust
documentation on DejaGnu environment variables. Remove
documentation of --enable-cpplib.
2001-06-11 Joseph S. Myers <[email protected]>
* doc/contrib.texi: Fix alphabetical order. Fix typos. Improve
markup.
2001-06-10 Richard Henderson <[email protected]>
* ifcvt.c (life_data_ok): New.
(merge_if_block): Use it to determine whether to update
global_live_at_end.
(if_convert): Set it.
2001-06-10 Richard Henderson <[email protected]>
* config/alpha/osf5.h (ASM_OLDAS_SPEC): Add -c.
2001-06-10 Alexandre Oliva <[email protected]>
* doc/invoke.texi (MN10300 Options): Document -mno-crt0.
(SH Options): Document -mieee.
* doc/install.texi (Final install): Remove obsolete information
about installing cross compilers.
* doc/gcc.1: Rebuilt.
2001-06-10 Richard Henderson <[email protected]>
* config/alpha/alpha.c (override_options): Set align_loops,
align_jumps, and align_functions.
* config/alpha/alpha.h (FUNCTION_BOUNDARY): Set to 32 bits.
(LOOP_ALIGN, LABEL_ALIGN_AFTER_BARRIER): Remove.
2001-06-11 Michael Hayes <[email protected]>
* emit-rtl.c (gen_lowpart_common): Do not assume that SFmode and DFmode
are one and two words in size.
2001-06-10 Richard Henderson <[email protected]>
* doc/invoke.texi (Optimization Options): Document -fpeephole2.
(Code Generation Options): Document -fnon-call-exceptions.
2001-06-10 Mark Kettenis <[email protected]>
* config/i386/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Undefine.
2001-06-10 Stephane Carrez <[email protected]>
* m68hc11.md (peepholes): Remove unused and wrong peepholes.
2001-06-10 Mark Mitchell <[email protected]>
Gabriel Dos Reis <[email protected]>
* Makefile.in (c-parse.o): Depend on diagnostic.h
(dwarf2out.o): Likewise.
* dwarf2out.c: #include diagnostic.h
* toplev.h (warningcount, errorcount, sorrycount): Remove
declarations.
* toplev.c (warningcount, errorcount, sorrycount): Remove
definitions.
* diagnostic.h (struct output_buffer): Reorder fields.
(diagnostic_kind_count): New macro.
(errorcount, warningcount, sorrycount): Define as macros.
(diagnostic_report_warnings_p): New macro.
(output_state): Add diagnostic_count field.
* diagnostic.c (warningcount, errorcount, inhibit_warnings):
Remove tentative declaration.
(count_error): Use diagnostic_report_warnings_p.
* c-parse.in: #include diagnostic.h
2001-06-10 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11.md ("extendhisi2"): Fix constraints to
prefer a memory for operand 1.
("*addsi3"): Fix constraints, the '!' was too strong.
("*addsi3_split"): Accept soft register and split accordingly.
2001-06-10 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11-protos.h (m68hc11_initialize_trampoline):
Move definition in the RTX_CODE section.
2001-06-10 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Define the return
address as relative to the argument pointer.
Sun Jun 10 10:58:53 CEST 2001 Jan Hubicka <[email protected]>
* predict.def (PRED_OPCODE): Place before call and error_return.
Sun Jun 10 10:00:17 CEST 2001 Jan Hubicka <[email protected]>
* predict.def (PRED_CALL, PRED_ERROR_RETURN): New.
* predict.c (estimate_probability): Calculate dominance
information; improve detection of NORETURN heuristics;
add call/error_return heuiristics; tweak comparison heuristics
to recognize -1.
2001-06-09 Alexandre Oliva <[email protected]>
* doc/invoke.texi (C Dialect Options): Document -aux-info.
(Debugging Options): Document -print-multi-directory and
-print-multi-lib.
* doc/gcc.1: Rebuilt.
* toplev.c (independent_decode_option): Require `=' between
`-aux-info' and filename in the same argument.
* gcc.c: Don't pass -aux-info=filename twice.
2001-06-09 Mark Mitchell <[email protected]>
* expr.c (expand_expr, case ARRAY_REF): Do not replace
an array element with the known initializing value if it has
side-effects.
* toplev.c (rest_of_compilation): Remove dead code before
purge_addressof.
2001-06-09 Neil Booth <[email protected]>
* cppinit.c (print_help): Document -fpreprocessed.
* invoke.texi: Similarly.
Sun Jun 10 00:35:37 CEST 2001 Jan Hubicka <[email protected]>
* predict.def: New file.
* predict.h: New file.
* predict.c: Include predict.h.
(predictor_info): New structure and array.
(predict_edge, predict_insn): Rewrite; make global.
(predict_edge_def, predict_insn_def): New global functions.
(dump_prediction, combine_predictions_for_insns): New
static functions.
(estimate_probability): Change calls to predict_edge
to predict_edge_def and calls to predict_insn to predict_insn_def;
combine probabilities.
(expected_value_to_br_prob): Behave as predictor.
* rtl.h (REG_BR_PRED): Update coment.
(invert_br_probabilities): New.
* jump.c: Include predict.h
(duplicate_loop_exit_test): Drop branch prediction notes.
(invert_jump): Use invert_br_probabilities.
* Makefile.in: Add dependency on predict.h for jump and predict pass.
* ifcvt.c (dead_or_predicable): Use invert_br_probabilities.
* combine.c (distribute_notes): Handle BR_PRED.
Sat Jun 9 23:29:41 CEST 2001 Jan Hubicka <[email protected]>
* predict.c (predict_insn, predict_edge): New static functions.
(estimate_probability): Revamp to use new functions;
fix loop header heruistics; add loop exist heruistics
2001-06-09 Alexandre Oliva <[email protected]>
* config.gcc: Re-enable bi-arch sparc on Solaris 7 and above.
2001-06-09 Peter Jakubek <[email protected]>
* config/m68k/m68k.md (ashrdi_const): Fix right shift by 16.
2001-06-09 John David Anglin <[email protected]>
* vax.h (NOTICE_UPDATE_CC): Set CC_NO_OVERFLOW in cc_status.flags
for integer operations that don't update C bit.
2001-06-09 Nicola Pero <[email protected]>
* gthr-posix.h (__gthread_objc_init_thread_system): If
pthread_key_create fails, it's not clear what the return value is.
This obvious fix makes sure it always returns -1 if a problem
occurs.
2001-06-09 Joseph S. Myers <[email protected]>
* doc/gcc.texi: Use @defcodeindex for the index of options. Add
more index entries. Use more logical markup where appropriate.
Use TeX quotes and dashes.
2001-06-09 Benjamin Kosnik <[email protected]>
* unwind-pe.h: Conditionally qualify references to abort with
std::.
2001-06-09 Julian Foad <[email protected]>
* doc/invoke.texi: Remove superfluous text.
2001-06-08 Richard Henderson <[email protected]>
* config/alpha/linux.h (CPLUSPLUS_CPP_SPEC): New.
(LIB_SPEC): Mirror config/linux.h version.
2001-06-08 Richard Henderson <[email protected]>
* except.c (get_exception_pointer, get_exception_filter): Take a
struct function. Update all callers.
* except.h (get_exception_pointer): Update declaration.
* expr.c (expand_expr): Update get_exception_pointer call.
* integrate.c (expand_inline_function): Remap the exception pointer
from callee to caller.
2001-06-08 Mark Mitchell <[email protected]>
* c-decl.c (grokdeclarator): Make the TREE_TYPE for declarations
accurately reflect its cv-qualification.
* c-typeck.c (type_lists_compatible_p): Ignore the top-levl
cv-qualifiers on function types.
2001-06-08 Mark Mitchell <[email protected]>
* basic-block.h: Improve comments.
* except.c (expand_eh_region_end_allowed): Remove redundant call
to do_pending_stack_adjust.
* flow.c (life_analysis): Fix typo in comment.
(calculate_global_regs_live): Add documentation.
(mark_set_1): Likewise.
(debug_regset): Likewise.
* doc/rtl.texi (cond_exec): Document it.
Fri Jun 8 21:52:51 CEST 2001 Jan Hubicka <[email protected]>
* i386.h (CONST_COSTS): set cost of constants representable in
immediate fields to 0.
Fri Jun 8 21:34:54 CEST 2001 Jan Hubicka <[email protected]>
* function.c (diddle_return_value): Kill code to determine
return value before expand_function_end.
(expand_function_end): Delay call to clobber_return_register
after fucntion return value is computed.
Re-install temporary reverted patch:
* toplev.c (rest_of_compilation): Call split_all_insns
before reg-stack and shorten-branches. Do shorten-branches
after reg-stack.
* final.c (shorten_branches): Remove insn splitting code.
2001-06-08 Joseph S. Myers <[email protected]>
* doc/gcc.texi, doc/invoke.texi: Add index of command line
options. Use @opindex to index them rather than other indexing
commands. Use @var{...} instead of <...>. Avoid spaces in names
inside @var. Don't use @kindex to index escape sequences in
source code.
2001-06-08 Jason Merrill <[email protected]>
* stmt.c (current_nesting_level): New fn.
* tree.h: Declare it.
* c-semantics.c (genrtl_compound_stmt): Use it.
* dbxout.c (dbxout_symbol): Use DECL_RTL_SET_P.
2001-06-08 Jakub Jelinek <[email protected]>
* jump.c (mark_modified_reg): Allow jump threading if condition
codes are represented by a hard register.
2001-06-08 Jakub Jelinek <[email protected]>
* config/ia64/ia64.c (ia64_function_arg): Use [SDT]Fmode as gr_mode
for complex floats passed to unprototyped functions.
2001-06-08 Mark Mitchell <[email protected]>
* except.c (expand_eh_region_end_allowed): Call
do_pending_stack_adjust as necessary.
Fri Jun 8 14:16:33 CEST 2001 Jan Hubicka <[email protected]>
* function.c (clobber_return_register): Clobber the pseudo return
register too.
* sibcall.c (skip_unreturned_value): New function.
(call_ends_block_p): Use it.
* recog.c (split_insn): Break out from ...
(split_all_insns): ... here; do not use basic block information
when it is broken.
Thu Jun 7 18:27:53 CEST 2001 Jan Hubicka <[email protected]>
* simplify-rtx.c (simplify_subreg): Fix verification of
combined subreg.
2001-06-08 Rainer Orth <[email protected]>
* config/mips/mips.h (CPP_SPEC): Simplify .s/.S handling.
Don't define _LANGUAGE_C and variants for .cpp/.cp/.c++ files.
Move definition of _LANGUAGE_C_PLUS_PLUS ...
(CPLUSPLUS_CPP_SPEC): ... here.
Fixes PRs c++/3047, target/441.
2001-06-08 Gerald Pfeifer <[email protected]>
* doc/install.texi2html (MAKEINFO): Keep value if set already.
2001-06-08 Joseph S. Myers <[email protected]>
* doc/gcc.texi: Add trailing slash to URL.
2001-06-07 Stan Shebs <[email protected]>
* config/darwin.h (ENCODE_SECTION_INFO): Define.
(REDO_SECTION_INFO_P): Ditto.
(STRIP_NAME_ENCODING): Ditto.
(ASM_DECLARE_OBJECT_NAME): Use ENCODE_SECTION_INFO.
(ASM_OUTPUT_ALIGNED_DECL_LOCAL): Ditto.
(ASM_OUTPUT_LABELREF): Use STRIP_NAME_ENCODING.
(GEN_LAZY_PTR_NAME_FOR_SYMBOL): Ditto.
* config/darwin.c: No longer include c-tree.h.
(machopic_classify_ident): Rewrite to use symbol encoding.
(lookup_name_darwin): Remove.
(machopic_non_lazy_ptr_name): Handle encoded symbols.
(machopic_stub_name): Use STRIP_NAME_ENCODING.
(machopic_validate_stub_or_non_lazy_ptr): Ditto.
(machopic_finish): Ditto, remove test of decl.
(update_non_lazy_ptrs): New function.
(darwin_encode_section_info): New function.
* config/darwin-protos.h: Declare it.
* config/rs6000/rs6000.c (machopic_output_stub): Use
STRIP_NAME_ENCODING.
2001-06-07 Mark Mitchell <[email protected]>
* tree.h (DECL_SOURCE_FILE): Improve documentation.
(DECL_SOURCE_LINE): Likewise.
2001-06-07 Loren J. Rittle <[email protected]>
* config/alpha/elf.h (MAKE_DECL_ONE_ONLY): Copy definition
from config/elfos.h.
2001-06-07 Phil Edwards <[email protected]>
* linux.h (CPLUSPLUS_CPP_SPEC): Move -D_GNU_SOURCE to here.
* pa/pa-linux.h: Allow CPLUSPLUS_CPP_SPEC to remain.
2001-06-08 Joseph S. Myers <[email protected]>
* doc/contrib.texi: Add copyright notice.
2001-06-08 Joseph S. Myers <[email protected]>
* doc/md.texi: Use four digit years in copyright notice.
2001-06-08 Joseph S. Myers <[email protected]>
* config.gcc: For $target_alias of athlon-*, set
target_cpu_default2=5.
Thu Jun 7 16:17:40 2001 Richard Kenner <[email protected]>
* global.c (build_insn_chain): Allow ADDR_VEC or ADDR_DIF_VEC after
end of last block if last real insn is a JUMP_INSN.
2001-06-07 Joseph S. Myers <[email protected]>
* NEWS: Regenerate.
2001-06-07 Rainer Orth <[email protected]>
* gthr-posix.h (__gthread_objc_thread_detach): Simply cast
pthread_t to objc_thread_t.
(__gthread_objc_thread_id): Likewise.
2001-06-07 Rainer Orth <[email protected]>
* alpha/osf5.h (CPP_XFLOAT_SPEC): Override default definition.
(ASM_OLDAS_SPEC): Likewise.
* alpha/osf.h (CPP_XFLOAT_SPEC): Define.
(CPP_SUBTARGET_SPEC): Use it.
(ASM_OLDAS_SPEC): Define.
(ASM_SPEC): Use it.
(SUBTARGET_EXTRA_SPECS): Define, declare the new specs above.
2001-06-07 Rainer Orth <[email protected]>
* config/alpha/alpha.c (alpha_va_arg): Handle TFmode, TCmode args,
passed by reference.
2001-06-07 Joseph S. Myers <[email protected]>
* doc/tm.texi (TARGET_SWITCHES, TARGET_OPTIONS): Adjust markup.
Document use of N_(...), and show it in examples. Note that
documentation should be added to invoke.texi. Avoid an overfull
hbox.
Thu Jun 7 17:09:50 CEST 2001 Jan Hubicka <[email protected]>
* toplev.c (rest_of_compilation): Revert previous patch.
* final.c (shorten_branches): Likewise.
2001-06-07 Gerald Pfeifer <[email protected]>
* pself.c, pself1.c, pself2.c, pself3.c, pself4.c, pself5.c:
Remove.
2001-06-07 Joseph S. Myers <[email protected]>
* doc/install-old.texi: Remove more obsolete documentation.
Thu Jun 7 13:20:14 CEST 2001 Jan Hubicka <[email protected]>
* expr.c (copy_blkmode_from_reg): Fix operand_subword_force call.
Thu Jun 7 12:12:58 CEST 2001 Jan Hubicka <[email protected]>
* toplev.c (rest_of_compilation): Call split_all_insns
before reg-stack and shorten-branches. Do shorten-branches
after reg-stack.
* final.c (shorten_branches): Remove insn splitting code.
2001-06-07 Nathan Sidwell <[email protected]>
* configure.in (sparc*-*-*): Check assembler R_SPARC_UA32 support.
* configure: Rebuilt.
2001-06-07 Andreas Jaeger <[email protected]>
* emit-rtl.c (operand_subword): Remove unused variable.
Wed Jun 6 14:51:05 CEST 2001 Jan Hubicka <[email protected]>
* i386.md (floatdi?f): Avoid usinf of SSE instructions
if TARGET_64BIT is false.
(floatdi?f_i386_only): New insn.
(floatdi?f_i386): Disable for !TARGET_64BIT.
* (min?f, max?f splitters): Handle case where
operands are cross-matched.
* i386.h (HI_REGISTER_NAMES): Remove redundant definition
(MMX_REGISTER_NAMES): Kill.
(PRINT_OPERAND): Fix comment.
(PRINT_REG): Likewise.
* i386.c (print_reg): Kill support for 'm' CODE; simplify.
(print_operand): Update comment; kill 'm'.
* i386.c (x86_branch_hints): New global variable
(print_operand): Support outputting of branch prediction hints.
* i386.md (conditional jump patterns): Add branch prediction hints
to the template.
* i386.h (x86_branch_hints): Declare
(TARGET_BRANCH_PREDICTION_HINTS): New macro.
(PRINT_OPERAND_FUNCT_VALID_P): New.
* final.c (final_forward_branch_p): New function.
2001-06-06 Richard Henderson <[email protected]>
* flow.c (mark_used_reg): Clean up looping over multiple hard
registers. Do conditional life bits across multiple hard regs.
2001-06-05 Jeffrey D. Oldham <[email protected]>
* reload1.c (reload): Revert Schmidt's change so all USEs are not
deleted during reload.
2001-06-05 Mark Mitchell <[email protected]>
* c-semantics.c (genrtl_scope_stmt): Write out nested inline
functions here, instead of ...
* c-decl.c (c_expand_body): ... here.
2001-06-05 David O'Brien <[email protected]>
* config.gcc, config/sparc/bsd.h: Do not directly include
sparc/sparc.h. Instead do it via tm_file.
2001-06-05 Richard Henderson <[email protected]>
* dwarf2.h (DW_EH_PE_aligned): New.
* dwarf2asm.c (eh_data_format_name): Name it.
(dw2_asm_output_encoded_addr_rtx): Align for it.
* dwarf2out.c (output_call_frame_info): Handle it for personality
routine and LSDA pointers.
* unwind-pe.h (DW_EH_PE_aligned): New.
(base_of_encoded_value): Handle it.
(read_encoded_value_with_base): Likewise.
* unwind-dw2-fde.c (base_from_object): Likewise.
(get_cie_encoding): Likewise.
* config/alpha/elf.h: Remove ecoff commentary.
* config/alpha/osf.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
2001-06-05 David O'Brien <[email protected]>
* config.gcc, config/i386/bsd386.h: Do not directly include
i386/386bsd.h. Instead do it via tm_file.
2001-06-05 David O'Brien <[email protected]>
* elfos.h (USING_ELFOS_H): Identify the use of elfos.h in the same
way svr4.h does.
2001-06-05 Pascal Obry <[email protected]>
* configure.in: Quote $enable_win32_registry in case the value has
spaces in it.
* configure: Ditto.
2001-06-05 Mark Mitchell <[email protected]>
* print-rtl.c (xspaces): Remove.
(print_rtx): Use printf field-width, rather than xpsaces, to
indent.
* toplev.c (main): Disable sibling-call optimization if we are
handling exceptions.
2001-06-05 Bernd Schmidt <[email protected]>
* reload1.c (reload): Delete all USEs generated during reload.
2001-06-05 scott snyder <[email protected]>
* gccbug.in: Fix typo.
2001-06-05 Andreas Jaeger <[email protected]>
* builtins.def: Fix definition of __builtin_cosf, it uses float as
parameter and return value.
2001-06-04 Anthony Green <[email protected]>
* config/sparc/elf.h (CPP_PREDEFINES): Don't assert cpu or
machine. This is now done in sparc.h.
2001-06-05 Nathan Sidwell <[email protected]>
Correct CVS resurrection of invoke.texi.
* doc/invoke.texi: Document new tree dump flags.
2001-06-05 Joseph S. Myers <[email protected]>
* c-typeck.c (build_c_cast): Use TYPE_MAIN_VARIANT when checking
for casting an aggregate to its own type. Fixes PR c/2735.
2001-06-05 Joseph S. Myers <[email protected]>
* doc/texinfo.tex: Update to version 2001-05-24.08.
2001-06-05 Nathan Sidwell <[email protected]>
* c-common.h (flag_dump_translation_unit): Remove.
(enum tree_dump_index): Define.
(TDF_ADDRESS, TDF_SLIM): New #defines.
(dump_node_to_file): Remove.
(dump_node): Make extern. Add flags.
(dump_flag, dump_enabled_p, dump_begin, dump_end,
dump_switch_p): Prototype.
* c-common.c (flag_dump_translation_unit): Remove.
* c-decl.c (c_decode_option): Remove -fdump-translation-unit
logic. Use dump_switch_p.
* c-dump.h (struct dump_info): Add node and user fields.
(dump_pointer): Declare.
* c-dump.c (dump_node): Make extern. Add flags.
(SOL_COLUMN, EOL_COLUMN, COLUMN_ALIGNMENT): New #defines.
(dump_new_line, dump_maybe_newline): Use them.
(dump_pointer): New function.
(dequeue_and_dump): Check TDF_SLIM before dumping a _DECL's
chain or function's body. Dump address, if TDF_ADDRESS set.
(dump_flag): Define.
(dump_node_to_file): Remove.
(struct dump_file_info): New struct.
(dump_files): New array.
(dump_begin, dump_end, dump_enabled_p, dump_switch_p): Define.
* c-lang.c (finish_file): Adjust dumping.
* toplev.h (dump_base_name): Make extern.
* invoke.texi: Document new flags.
2001-06-04 Mark Mitchell <[email protected]>
* c-tree.h (lang_decl): Add pending_sizes fields.
* c-decl.c (store_parm_decls): Save pending_sizes away for nested
functions.
(c_expand_body): Expand them.
(lang_mark_tree): Mark lang_decl:pending_sizes.
* function.c (expand_pending_sizes): New function, broken out
from ...
(expand_function_start): ... here.
* tree.h (expand_pending_sizes): Declare it.
2001-06-04 Loren J. Rittle <[email protected]>
* doc/install.texi: Update FreeBSD information. Generalize
and update information for alpha-based platforms using ELF.
2001-06-04 John David Anglin <[email protected]>
* c-decl.c (get_parm_info): Use INTEGRAL_TYPE_P.
(store_parm_decls): Likewise.
* c-typeck.c (convert_arguments): Likewise.
2001-06-04 Richard Henderson <[email protected]>
* sibcall.c (optimize_sibling_and_tail_recursive_call): Suppress
optimization if current_function_calls_setjmp.
2001-06-04 Joseph S. Myers <[email protected]>
* doc/c-tree.texi: Fix documentation of TREE_STRING_LENGTH for
wide strings.
Mon Jun 4 20:44:25 CEST 2001 Jan Hubicka <[email protected]>
* simplify-rtx.c (simplify_subreg): Fix combining of
paradoxical subregs.
Mon Jun 4 20:15:25 CEST 2001 Jan Hubicka <[email protected]>
* rtlanal.c (rtx_unsable_p): ADDRESSOF is stable.
(no_labels_between_p): Short circuit case beg==end.
Mon Jun 4 20:03:05 CEST 2001 Jan Hubicka <[email protected]>
* rtlanal.c (operand_preference): Fix preference for objects.
Mon Jun 4 20:00:40 CEST 2001 Jan Hubicka <[email protected]>
* gcse.c (handle_avail_expr): Be prepared to handle single_set
parallels.
Mon Jun 4 19:59:46 CEST 2001 Jan Hubicka <[email protected]>
* combine.c (if_then_else_cond): Use simplify_subreg instead
of operand_subword.
* integreate.c (sub_constants): Likewise.
Mon Jun 4 19:59:12 CEST 2001 Jan Hubicka <[email protected]>
* emit-rtl.c (constant_subword): Deprecate; remove most of code
and use simplify_gen_subreg.
Mon Jun 4 19:55:23 CEST 2001 Lars Brinkhoff <[email protected]>
* sibcall.c (skip_copy_to_return_value): recognize the situation
when the called function's return value is copied into an
intermediate pseudo, and then into the calling functions return
value register.
Mon Jun 4 16:50:33 CEST 2001 Jan Hubicka <[email protected]>
* simplify_rtx.c (simplify_subreg): Keep subregs on return values,
check CLASS_CANNOT_CHANGE_MODE before avoiding subreg on hard reg,
in case register wasn't OK previously, accept it now; allow
subregs of frame pointer if reload completed and frame pointer
is not needed.
* combine.c (sombine_simplify_rtx): Fix comment;
use subreg_lowpart_offset instead of subreg_lowpart_p
(gen_lowpart_for_combine): Use subreg_lowpart_offset.
* rtl.h (subreg_lowpart_parts_p): Kill.
(subreg_lowpart_offset, subreg_highpart_offset): Declare.
* simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset.
* emit-rtl.c (gen_lowpart_SUBREG): Use subreg_lowpart_offset;
(gen_lowpart_common): Likewise.
(subreg_lowpart_p): Likewise.
(subreg_lowpart_parts_p): Kill.
(subreg_lowpart_offset, subreg_highpart_offset): New function.
* emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
to simplify SUBREG and REG.
(gen_highpart): Use simplify_gen_subreg for all simplifications.
* emit-rtl.c (gen_realpart, gen_imagpart): Do not handle
CONCAT specially.
* rtlanal.c (replace_regs): Use simplify_gen_subreg
Mon Jun 4 09:21:19 2001 Richard Kenner <[email protected]>
* doc/c-tree.texi (ARRAY_REF): Say what type of expression must be.
(ARRAY_RANGE_REF): Added description.
* tree.def (ARRAY_RANGE_REF): New code.
* alias.c (handled_component_p, can_address_p): Handle it.
* dwarf2out.c (loc_descriptor_from_tree): Likewise.
* explow.c (set_mem_attributes): Likewise.
* expr.c (expand_assignment, get_inner_reference): Likewise.
(expand_expr, expand_expr_unaligned, do_jump): Likewise.
* fold-const.c (operand_equal_p): Likewise.
* tree.c (staticp, stabilize_reference): Likewise.
* varasm.c (decode_addr_const): Likewise.
Sun Jun 3 21:59:51 2001 Richard Kenner <[email protected]>
* reload.c (reload_inner_reg_of_subreg): Return 1 for PLUS.
(push_reload): Handle non-REG in reload_inner_reg_of_subreg case.
2001-06-03 kaz Kojima <[email protected]>
* gcc/config/sh/sh.c (print_operand_address, print_operand): Call
mark_constant_pool_use before output_addr_const.
(struct pool_node): New field wend.
(add_constant): Note a sequence of constants that are referenced
by a given label.
(pool_window_label, pool_window_last): New variables.
(dump_table): Emit a unspec_volatile representing the end of a
sequence of constants.
(mark_constant_pool_use): New function.
* gcc/config/sh/sh.md (UNSPECV_WINDOW_END): New constant.
(consttable_2): Add the second operand which flags whether
this consttable entry was used or not.
(consttable_4, consttable_8, consttable_sf, consttable_df):
Likewise.
(consttable_window_end): New insn.
2001-06-03 Alexandre Oliva <[email protected]>
* insn-addr.h (INSN_ADDRESSES_NEW): Make insn_uid__ unsigned.
Reformat according to coding standards.
Warning removal.
* config/sh/sh.c (print_operand_address): Cast INTVAL to int.
(shl_and_kind): Cast wide constant.
(gen_far_branch): Define as static, as in declaration.
(barrier_align): Compute cache-line length as unsigned. Add
parentheses in initial credit computation.
(rounded_frame_size): Add parentheses.
(permanent_obstack): Remove declaration. Include ggc.h for
declaration of ggc_add_root_rtx().
(get_free_reg): Removed declaration of unused variable reg.
(legitimize_pic_address): Mark mode argument as unused.
2001-06-03 Igor Shevlyakov <[email protected]>
* config/sh/sh.c (output_branch): Support for insn with lenght
attr 12 & 16 which represents cond branches outside +-4096 range.
2001-06-03 Alexandre Oliva <[email protected]>
* config/sh/lib1funcs.asm (ic_invalidate): Align the
cache-mirroring sequence. Add nops.
2001-06-03 Joseph S. Myers <[email protected]>
* doc/install-old.texi: Remove more old installation
documentation.
* doc/install.texi: Add relevant parts here.
2001-06-03 Gerald Pfeifer <[email protected]>
* doc/install.texi2html: New script.
2001-06-03 David Edelsohn <[email protected]>
* doc/install.texi: Update AIX information again.
2001-06-02 Joseph S. Myers <[email protected]>
* doc/gcc.texi, doc/install-old.texi: Remove old system-specific
installation documentation.
* doc/install.texi: Move it to here.
2001-06-02 Joseph S. Myers <[email protected]>
* doc/install.texi: Clean up Texinfo markup.
2001-06-02 Joseph S. Myers <[email protected]>
* doc/cpp.texi, doc/cppinternals.texi, doc/gcc.texi: Move contents
to just after title page.
2001-06-02 Joseph S. Myers <[email protected]>
* doc/install-old.texi: Remove documentation of some configuration
options.
* doc/install.texi: Add relevant parts of this documentation here.
2001-06-02 Gerald Pfeifer <[email protected]>
* contrib.texi: Updated entries for Mark Mitchell, Joseph S. Myers,
Gerald Pfeifer, Bernd Schmidt, and Dean Wakerley.
Sat Jun 2 12:23:51 CEST 2001 Jan Hubicka <[email protected]>
* i386.md (all uses of ext_register_operand): Make sure they are
VOIDmode; replace all uses outside zero_extend.
(and?i splitters): Use ext_register_operands.
(test?i peep2): Remove ignored constraints.
* i386.c (ext_register_operand): Check that operand is
either pseudo or hard or 'Q' register.
Sat Jun 2 06:53:50 2001 Richard Kenner <[email protected]>
* tree.h (struct record_layout_info_s): New field unpadded_align.
(set_lang_adjust_rli): New declaration.
* stor-layout.c (layout_decl): If DECL is packed, but at alignment
it would have if not packed, do not downgrade DECL_ALIGN.
(lang_adjust_rli, set_lang_adjust_rli): New.
(start_record_layout): Initialize new field unpadded_align.
(debug_rli): Display it.
(place_union_field, place_field): Set it.
(layout_type, case RECORD_TYPE): Call via lang_adjust_rli if set.
* print-tree.c (print_node): Don't print "regdecl" when bit doesn't
mean that; use proper names instead.
Print DECL_NO_STATIC_CHAIN.
* except.c (expand_builtin_frob_return_addr): Add missing call
to convert_memory_address #ifdef POINTERS_EXTEND_UNSIGNED.
(expand_builtin_eh_return): Likewise.
(expand_eh_return): Clean up ptr_mode != Pmode cases.
2001-06-01 Jan van Male <[email protected]>
* doc/invoke.texi: Remove references to papers about sequence points
to readings.html, refer to that page.
2001-06-01 Gerald Pfeifer <[email protected]>
* README: Update references to installation instructions.
2001-06-01 Laurent Guerby <[email protected]>
Gerald Pfeifer <[email protected]>
* doc/install.texi: Define srcdir when sources come from CVS.
Significantly improve markup. Wrap overly long lines
2001-06-01 DJ Delorie <[email protected]>
* c-tree.texi, contrib.texi, cpp.texi, cppinternals.texi,
extend.texi, fdl.texi, gcov.texi, invoke.texi, md.texi,
objc.texi, rtl.texi, tm.texi, texinfo.tex, gcc.1, cpp.1,
gcov.1: Move to doc subdirectory.
* install.texi: Move to doc/install-old.texi.
* gcc.texi: Move to doc, refer to install-old.texi.
* Makefile.in: Reflect move of docs to doc/.
* f/Make-lang.in: Ditto.
* java/Make-lang.in: Ditto.
* doc/.cvsignore: New.
2001-05-31 Jan van Male <[email protected]>
* invoke.texi: use two spaces between command options, eliminate
some 'overfull hboxes'
2001-06-01 Hans-Peter Nilsson <[email protected]>
* Makefile.in (s-mlib): Make backtick-commands always succeed.
(DRIVER_DEFINES): Ditto.
2001-05-31 Richard Henderson <[email protected]>
* gcc.c (init_gcc_specs): When linking against libgcc_s.so,
also link against libgcc.a.
2001-05-31 Geoff Keating <[email protected]>
* config/mips/mips.h (ASM_OUTPUT_ASCII): Convert to function.
* config/mips/mips.c (mips_output_ascii): New function.
* config/mips/mips-protos.h (mips_output_ascii): Prototype.
* config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Force to 4.
Thu May 31 19:09:53 CEST 2001 Jan Hubicka <[email protected]>
* flow.c (set_block_for_new_insns): Remove bogus shortcut.
* i386.c (ix86_expand_int_movcc): Force one of operands to be register.
2001-05-31 Rodney Brown <[email protected]>
* install.texi (Configuration): Add html links for --with-gnu-as &
--with-gnu-ld and refer to them from hppa & SCO triplets.
(Specific): Link back to with-gnu-ld for all ELF platfoms.
(Specific): Reword AVR binutils recommendation.
2001-05-30 Zack Weinberg <[email protected]>
* ggc-page.c (size_lookup): Increase minimum allocation size
to eight bytes.
(ggc_print_statistics): Report size of each bin in bytes, not
as its order; there is no longer a direct relationship.
2001-05-31 Jan van Male <[email protected]>
* extend.texi: Fix formating of examples, eliminate some
'overfull hboxes'.
* gcc.texi: Eliminate some 'overfull hboxes'.
* invoke.texi: Use two spaces between command options, eliminate
some 'overfull hboxes'.
2001-05-30 Richard Henderson <[email protected]>
* dwarf2out.c (dwarf2out_finish): Don't emit DW_AT_stmt_list at -g1.
2001-05-30 Tom Tromey <[email protected]>
* gcc.c (do_spec_1): In `%O' case, if we computed saved_suffix,
use it in the new association.
2001-05-30 Loren J. Rittle <[email protected]>
John David Anglin <[email protected]>
* gthr-posix.h (__gthread_active_ptr): Cast function pointer
to target type to allow ISO C++ compiler to accept it.
* gthr-dce.h (__gthread_active_ptr): Likewise.
* gthr-solaris.h (__gthread_active_ptr): Likewise.
2001-05-30 Neil Booth <[email protected]>
* cpplex.c (_cpp_lex_token): Revert patch of 16 May 2001
so that we do accept comments in preprocessed input.
2001-05-30 Neil Booth <[email protected]>
* cpphash.c (alloc_node): Cast allocated pointer.
2001-05-30 Gordon Sadler <[email protected]>
* invoke.texi (Option Summary): Remove -isystem-c++ from options.
2001-05-29 Stan Shebs <[email protected]>
* gcc.texi: Add links for information about Objective-C.
2001-05-29 Nathan Sidwell <[email protected]>
* configure.in (gcc_version): Remove unrequired \ on ". (Solaris
/bin/sed fails on [^\"]).
(configargs.h): Likewise.
2001-05-29 Hartmut Schirmer <[email protected]>
* config/sh/sh.h (IDENT_ASM_OP): End with TAB, not LF.
2001-05-28 Stan Shebs <[email protected]>
* objc/objc.gperf: Remove, no longer used.
2001-05-28 Joseph S. Myers <[email protected]>
* c-tree.texi, contrib.texi, cpp.texi, extend.texi, gcc.texi,
gcov.texi, install.texi, md.texi, objc.texi, rtl.texi, tm.texi:
Remove trailing whitespace.
2001-05-28 Gerald Pfeifer <[email protected]>
* doc/install.texi (Specific): http://reality.sgi.com/ariel/freeware/
became http://freeware.sgi.com/.
2001-05-27 Geoffrey Keating <[email protected]>
* local-alloc.c (update_equiv_regs): Don't eliminate constant
expressions at -O0.
2001-05-27 Stan Shebs <[email protected]>
* objc/objc-act.c: Add/fix various comments.
(init_selector): Remove, no longer used.
(build_msg_pool_reference): Ditto.
(objc_debug): Ditto.
2001-05-27 Neil Booth <[email protected]>
* c-decl.c (init_decl_processing):
Don't call start_identifier_warnings.
* flags.h (warn_id_clash, id_clash_len): Remove.
* stringpool.c: Don't include flags.h.
(scan_for_clashes, do_identifier_warnings,
start_identifier_warnings): Remove.
* toplev.c (warn_id_clash, id_clash_len): Remove.
(display_help): Don't document -Wid-clash.
(decode_W_option): Print warning on -Wid-clash.
* tree.h (start_identifier_warnings): Remove.
* invoke.texi: Remove documentation of -Wid-clash.
2001-05-27 Kaveh R. Ghazi <[email protected]>
* fixinc/fixtests.c: Declare entries in ENV_TABLE.
2001-05-27 Bruce Korb <[email protected]>
* fixinc/check.tpl(HACK) add and use a Scheme variable
(has no test text): error out if no "test_text" is defined
* fixinc/fixincl.tpl: likewise
(FIXIDX): make it an enumeration so we minimize diffs
* fixinc/inclhack.def: re-alphabetize and add sort instructions
* fixinc/fixincl.x: regenerate
* fixinc/tests/base/stdio.h: test output got moved due to
the alphabetizing
* README-fixinc: rewrite (mostly)
2001-05-27 Neil Booth <[email protected]>
* cpplib.c (run_directive): Set pfile->directive.
2001-05-23 Theodore Papadopoulo <[email protected]>
* c-tree.texi: Reformat the manual as a single chapter now
included by gcc.texi.
* gcc.texi: Include c-tree.texi. Merge all indexes.
* Makefile.in (dvi): Add generation for the cppinternals
documentation. Added dependencies on fdl.texi and c-tree.texi
where appropriate. Use TEXI2DVI instead of custom tex calls.
(info): Added dependencies on fdl.texi and c-tree.texi where
appropriate. Remove the target c-tree.info.
2001-05-27 Lars Brinkhoff <[email protected]>
* combine.c (try_combine): Fix typo in comment.
* expr.c (expand_expr): Likewise.
* config/i370/i370.md (untyped_call): Likewise.
2001-05-26 Bruce Korb <[email protected]>
* fixinc/fixtests.c(stdc_0_in_system_headers_test): Must return "FIX"
when fixincl is operating in test mode
* fixinc/inclhack.def(AAB_dgux_int_varargs) : aesthetics
(AAB_ultrix_limits): remove redundant text
(AAB_ultrix_memory): ditto
(AAB_ultrix_string): ditto
(djgpp_wchar_h): fix the test text
(irix_stdio_va_list): add test text
(irix_limits_const): add a testing output file (limits.h is overwritten)
(strict_ansi_not_ctd): put limits.h second in list for same reason
(solaris27_mutex_init): test text needed selection text, too
* fixinc/fixtests.c(stdc_0_in_system_headers_test): Must return "FIX"
when fixincl is operating in test mode
2001-05-26 Philip Blundell <[email protected]>
* config/c4x/c4x-protos.h: Use GCC_C_PRAGMA_H in place of _C_PRAGMA_H.
* config/i960/i960-protos.h: Likewise.
* config/i370/i370-protos.h: Likewise.
* config/h8300/h8300-protos.h: Likewise,
* config/sh/sh-protos.h: Likewise.
* config/v850/v850-protos.h: Likewise.
2001-05-26 Philip Blundell <[email protected]>
* config/arm/arm-protos.h: Use GCC_C_PRAGMA_H in place of _C_PRAGMA_H.
2001-05-25 Zack Weinberg <[email protected]>
* toplev.c (debug_args, f_options, W_options): Mark
descriptions for translation.
(display_help): Translate descriptions on output.
* cp/lang-options.h, f/lang-options.h, java/lang-options.h,
objc/lang-options.h: Mark descriptions for translation.
* aclocal.m4: Quote final argument of patsubst. Use
3-argument form of AC_DEFINE. Restore quotes to [] while
using AC_FD_CC.
* configure.in: Remove unnecessary changequote calls.
* configure, config.in: Regenerate.
2001-05-25 Sam TH <[email protected]>
* basic-block.h: Fix header include guards.
* bitmap.h c-dump.h c-lex.h c-pragma.h c-tree.h collect2.h
cppdefault.h cpphash.h cpplib.h defaults.h diagnostic.h errors.h
except.h flags.h gcc.h gcov-io.h graph.h gstab.h gthr-aix.h
gthr-dce.h gthr-posix.h gthr-rtems.h gthr-single.h gthr-solaris.h
gthr-vxworks.h gthr-win32.h gthr.h hard-reg-set.h hwint.h
insn-addr.h libgcc2.h mbchar.h mkdeps.h params.h prefix.h real.h
rtl.h sbitmap.h system.h timevar.h toplev.h tradcpp.h tsystem.h
varray.h version.h: Likewise.
* config/dbxelf.h config/fp-bit.h config/arm/arm-protos.h
config/arm/arm.h config/c4x/c4x-protos.h
config/h8300/h8300-protos.h config/h8300/h8300.h
config/i370/i370-protos.h config/i370/i370.h
config/i960/i960-protos.h config/mcore/mcore.h
config/mips/mips-protos.h config/sh/sh-protos.h config/sh/sh.h
config/v850/v850-protos.h config/v850/v850.h: Likewise.
* fixinc/fixlib.h fixinc/server.h: Likewise.
2001-05-25 Stacey Sheldon <[email protected]>
* config/arc/initfini.c (.init): Fix typo.
2001-05-25 Geoffrey Keating <[email protected]>
* config/rs6000/rs6000.md (fseldfsf4): Correct mode of operand 4.
2001-05-25 Rainer Orth <[email protected]>
* i386/i386.h (CC1_CPU_SPEC): Clarify -m486 etc deprecation messages.
2001-05-25 Richard Henderson <[email protected]>
* libgcc-std.ver: Export XFmode and TFmode versions of symbols.
2001-05-25 Richard Henderson <[email protected]>
* config.gcc (all gnu and linux): Use t-slibgcc-elf-ver with t-linux.
(i386-*-solaris2): Use t-slibgcc-elf-ver or t-slibgcc-sld.
(sparc*-*-solaris2): Likewise.
* config/t-linux: Remove shared libgcc macros.
* config/t-slibgcc-elf-ver: Move from sparc/t-slibgcc.
* config/t-slibgcc-sld: Move from sparc/t-slibgcc-sld.
2001-05-25 Loren J. Rittle <[email protected]>
* config.gcc (*-*-freebsd*): Report bad configuration.
2001-05-25 David Edelsohn <[email protected]>
* xcoffout.h (DBX_OUTPUT_GCC_MARKER): Do not emit any marker.
* config/rs6000/aix.h (USER_LABEL_PREFIX): AIX symbols do not have
any prefix.
(ASM_OUTPUT_LABELREF): Delete.
2001-05-25 Rainer Orth <[email protected]>
* fixinc/inclhack.def (strict_ansi_not, strict_ansi_not_ctd,
strict_ansi_only): Don't run if stdc_0_in_system_headers.
* fixinc/fixincl.x: Regenerate.
* fixinc/fixtests.c (stdc_0_in_system_headers_test): New function.
(FIX_TEST_TABLE): Declare it.
* fixinc/fixlib.h: Include config.h.
2001-05-25 Rainer Orth <[email protected]>
* fixinc/inclhack.def (alpha___assert): Change char * args to
const char * on Tru64 UNIX to avoid excessive warnings from
assert.h.
* fixinc/fixincl.x: Regenerate.
2001-05-25 Geoff Keating <[email protected]>
* dbxout.c (dbxout_symbol): Invert previous patch, which was
outputting a tag only for variable-size records.
2001-05-25 Jeff Knaggs <[email protected]>
* config/alpha/alpha.md (movtf_internal): Use reg_overlap_mentioned_p
instead of rtx_equal_p for early clobber test.
2001-05-26 Mark Mitchell <[email protected]>
* builtins.def: Encode additional information, such as names and
types, here.
* builtin-types.def: New file.
* builtins.c (built_in_names): Adjust use of DEF_BUILTIN.
(built_in_decls): Likewise. Don't explicitly initialize global
data to NULL.
(expand_builtin_mathfn): Handle float and long double variants of
math builtins.
(expand_builtin): Likewise.
* c-common.c (c_common_nodes_and_builtins): Make it table-driven.
(expand_tree_builtin): Handle long, long long, float, and long
double variants of math functions.
* c-common.h (c_tree_index): Remove some unused nodes.
(void_ftype): Remove.
(void_type_ptr): Likewise.
(int_ftype_int): Likewise.
(ptr_ftype_sizetype): Likewise.
* c-decl.c (init_decl_processing): Remove creation of DWARF
builtins.
* defaults.h (MD_INIT_BUILTINS): Provide default definition.
* tree.h (built_in_function): Adjust definition of DEF_BUILTIN.
* Makefile.in (c-common.o): Depend on builtin-types.def.
2001-05-25 Dale Johannesen <[email protected]>
* config/rs6000/t-darwin: Fix dependencies for darwin.o.
2001-05-25 Neil Booth <[email protected]>
* c-parse.in (notype_initdcl): Remove redundant line.
2001-05-25 Rainer Orth <[email protected]>
* aclocal.m4: Fixed typo.
(gcc_AC_HEADER_STDBOOL): Define.
(gcc_AC_C__BOOL): Define.
* configure.in: Use them.
(AC_CHECK_HEADERS): Remove stdbool.h
* configure, config.in: Regenerate.
2001-05-25 Richard Henderson <[email protected]>
* function.c (expand_function_start): Don't abort on PARALLEL
returns from hard_function_value.
2001-05-25 Richard Henderson <[email protected]>
* config/i386/i386.md: Revert previous change. Do not apply
the peephole if the components do not die after the sequence.
2001-05-25 Joseph S. Myers <[email protected]>
* c-parse.in (array_declarator): New. Handle C99 constructs.
Don't restrict [*] declarators to C only.
(after_type_declarator, parm_declarator_starttypename,
parm_declarator_nostarttypename, notype_declarator,
direct_absdcl1): Use it.
* c-decl.c (build_array_declarator, set_array_declarator_type):
New functions. Warn that [*] isn't properly implemented; pedwarn
for [*] outside C99 mode if pedantic rather than giving a hard
error.
(grokdeclarator): Handle static and type qualifiers in parameter
array declarators.
* c-tree.h (build_array_declarator, set_array_declarator_type):
Declare.
* extend.texi (Attribute Syntax): Document attributes in parameter
array declarators.
2001-05-25 Mark Mitchell <[email protected]>
* config/i386/i386.md: Make sure cmpstr peepholes do not
affect liveness information.
2001-05-24 Mark Mitchell <[email protected]>
* c-typeck.c (digest_init): Issue error messages about
invalid constants, not warnings.
2001-05-24 Mark Mitchell <[email protected]>
* invoke.texi (-fno-builtin): Document that this is always on
in C++.
2001-05-24 Philip Blundell <[email protected]>
* doc/install.texi (arm*-*-linux-gnu): Say that binutils 2.10 is
required.
2001-05-24 Philip Blundell <[email protected]>
* config/arm/arm.c (output_return_instruction): Correctly handle
interworking and interrupt functions.
2001-05-24 Philip Blundell <[email protected]>
* config/arm/arm.h (TARGET_SWITCHES): Correct misleading help for
-m{no-}sched-prolog. Fix typos and improve formatting.
2001-05-24 Philip Blundell <[email protected]>
* invoke.texi (ARM Options): Improve wording slightly. Add
documentation for more options, including those for Thumb mode.
Don't mention options that don't exist or are unimplemented.
(Thumb Options): Delete; merged into above section.
2001-05-24 Geoff Keating <[email protected]>
* config/rs6000/linux.h (SIGNAL_FRAMESIZE): Define.
(MD_FALLBACK_FRAME_STATE_FOR): Use it.
Thu May 24 19:47:19 CEST 2001 Jan Hubicka <[email protected]>
* simplify-rtx.c (simplify_subreg): Fix CONCAT simplification;
fix hard register simplification.
Thu May 24 00:15:17 2001 Rainer Orth <[email protected]>
* sparc/sol2.h (CPLUSPLUS_CPP_SPEC): Add all of CPP_SPEC instead
of just copying CPP_CPU_SPEC.
Thu May 24 15:56:48 CEST 2001 Jan Hubicka <[email protected]>
* i386.c (incdec_operand): Accept only 1 and -1.
2001-05-23 Kelley Cook <[email protected]>
* Makefile.in: Move many of the *_H definitions eariler in the
file, so that rules in t-* files that use them for
dependencies will work in a parallel build.
* config/i386/t-cygwin (winnt.o): Depend on $(CONFIG_H).
2001-05-23 Richard Henderson <[email protected]>
* integrate.c (expand_inline_function): Handle CONCAT DECL_RESULT.
2001-05-23 Neil Booth <[email protected]>
* cpp.texi: Update for handling of charconsts.
* cpplex.c (maybe_read_ucs): Don't accept D800-DFFF. Update
diagnostics. Skip to the end if the UCS is too short.
(cpp_interpret_charconst): Long charconsts issue a warning
not an error.
2001-05-23 Richard Henderson <[email protected]>
* doc/install.texi (alpha-linux): Require binutils 2.11.
2001-05-23 Neil Booth <[email protected]>
* c-lex.c (read_escape, read_ucs): Delete.
(lex_string): Use cpp_parse_escape.
* cpplex.c (read_ucs): Rename maybe_read_ucs. Do nothing
if not C++ or not C99. Warn if traditional.
(parse_escape): Rename cpp_parse_escape. Make the bitmask
unsigned. Warn for out-of-range escape sequences here.
Update to use maybe_read_ucs.
(cpp_interpret_charconst): Don't warn here.
* cpplib.h (cpp_parse_escape): New exported function.
2001-05-23 Joseph S. Myers <[email protected]>
* extend.texi (Attribute Syntax): Clarify application of
attributes to parameters declared as functions or arrays.
2001-05-23 Jason Merrill <[email protected]>
* dbxout.c (dbxout_type_methods): Do still group methods by name.
2001-05-23 Zack Weinberg <[email protected]>
* diagnostic.c (vnotice): Kill.
(fnotice): Call vfprintf directly.
(diagnostic_for_decl, output_do_verbatim, output_verbatim,
verbatim, set_diagnostic_context): Rename string argument to
indicate that it is run through gettext.
(vbuild_message_string, build_message_string, output_do_printf):
Rename string argument to indicate that it is NOT run through
gettext.
(output_printf, diagnostic_for_decl, fatal_io_error, sorry,
output_do_verbatim, set_diagnostic_context, fnotice, _fatal_insn):
Run msgid argument through gettext.
(default_print_error_function): Run constant strings through
gettext when nothing else will.
(fatal_error, internal_error, error_recursion): Use fnotice.
Present complete sentences to gettext.
2001-05-23 Mark Mitchell <[email protected]>
* jump.c (mark_jump_label): Fix thinko in 2001-05-19 change.
2001-05-23 Richard Henderson <[email protected]>
* function.c (expand_function_start): Always use a pseudo
for the function result value.
2001-05-22 Richard Henderson <[email protected]>
* config/mips/iris6.h (EH_FRAME_SECTION_ASM_OP): Give the
section pointer alignment.
* doc/install.texi (alpha-linux): Require binutils >= 2.10.
* unwind-dw2-fde.c (__deregister_frame_info): Stringize use
of __USER_LABEL_PREFIX__.
2001-05-22 Richard Henderson <[email protected]>
* unwind-dw2-fde.c (__deregister_frame_info): Stubbify in favor of...
(__deregister_frame_info_bases): New.
* unwind-dw2-fde.h: Declare it.
* libgcc-std.ver: Export it.
* crtstuff.c (__do_global_dtors_aux): Call it if we would have
called __register_frame_info_bases.
2001-05-22 Loren J. Rittle <[email protected]>
* config/freebsd.h (FBSD_CPP_PREDEFINES): Use #endif/#if pair
instead of #elif (which is OK for this case but not in general).
2001-05-22 Andrew MacLeod <[email protected]>
* builtins.c (expand_builtin_longjmp): A longjmp can be a call too.
* config/ia64/ia64.md (nonlocal_goto): Reverse label and frame pointer
parameters to __ia64_nonlocal_goto. Flag as NO_RETURN.
* config/ia64/ia64.c (ia64_expand_epilogue): Make sure we are issuing
"r2" to the assembly file. Only issue allocs with nonzero parameters.
2001-05-22 Loren J. Rittle <[email protected]>
David O'Brien <[email protected]>
* config/freebsd.h (LIB_SPEC): Key the exact setting to
configure-time options and target version of FreeBSD. Set-up
to match architectural change in threading support. Correctly
report when -pthread option is not supported by configure-time
options.
(FBSD_CPP_PREDEFINES): Move from architecture-specific files
and extend to encode target version number in run-time setting
of __FreeBSD__ macro to match the system compiler.
(CPP_PREDEFINES): Likewise.
(PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
* config/alpha/freebsd.h (CPP_PREDEFINES): Moved to common freebsd.h.
* config/i386/freebsd.h (CPP_PREDEFINES): Likewise.
2001-05-22 Loren J. Rittle <[email protected]>
David O'Brien <[email protected]>
* config.gcc (the unlabeled system switch statement): Add
generic configuration section to handle *-*-freebsd*. Also,
to match the system compiler, default to threading support (it
may be disabled with the standard --disable-threads
configuration-time switch).
(i[34567]86-*-freebsd* in machine-specific section): Use it.
(alpha*-*-freebsd* in machine-specific section): Likewise.
* config/freebsd3.h: New file to expose FBSD_MAJOR macro (3).
* config/freebsd4.h: New file to expose FBSD_MAJOR macro (4).
* config/freebsd5.h: New file to expose FBSD_MAJOR macro (5).
* config/freebsd6.h: New file to expose FBSD_MAJOR macro (6).
* config/freebsd-nthr.h: New file to expose FBSD_NO_THREADS macro.
2001-05-22 Loren J. Rittle <[email protected]>
David O'Brien <[email protected]>
* config/t-freebsd (TARGET_LIBGCC2_CFLAGS): Add -fPIC.
* config/t-freebsd-thread (TARGET_LIBGCC2_CFLAGS): Add
-pthread instead setting macro.
2001-05-22 Richard Henderson <[email protected]>
* crtstuff.c (__register_frame_info_bases): Declare.
(frame_dummy): Use it, if CRT_GET_RFIB_TEXT or CRT_GET_RFIB_DATA.
(__do_global_dtors_aux, __do_global_dtors): Streamline.
* config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): New.
(CRT_GET_RFIB_DATA): New.
* config/i386/sysv4.h: Likewise.
* config/i386/sco5.h: Likewise.
(ASM_PREFERRED_EH_DATA_FORMAT): New.
2001-05-22 Richard Henderson <[email protected]>
* rtl.c (read_string): Break out from ...
(read_rtx): ... here.
2001-05-22 Gerald Pfeifer <[email protected]>
* doc/install.texi (Specific): Remove a bogus and duplicate part
copied from the end of the document.
2001-05-22 Bernd Schmidt <[email protected]>
* Makefile.in (LIBGCC_DEPS): Correct LIB1ASMSRC dependency.
2001-05-22 Gerald Pfeifer <[email protected]>
* install.texi: Remove obsolete information on SunOS as well as
i386-sun-sunos4, i860-intel-osf1, and powerpcle-*-solaris2*.
(Installing GNU CC on the Sun): Remove section.
2001-05-22 Alexandre Oliva <[email protected]>
* cppfiles.c (remove_component_p): Don't assume lstat/stat will
keep errno unchanged on success.
2001-05-22 Joseph S. Myers <[email protected]>
* c-lex.c (lex_number): If pedantic and not C99, pedwarn exactly
once for hexadecimal floats, whether or not they contain a decimal
point. Don't let the setting of pedantic otherwise affect the
parsing of hexadecimal floats.
2001-05-22 Gerald Pfeifer <[email protected]>
* README.ACORN: Remove obsolete file.
2001-05-22 Jan Hubicka <[email protected]>
* combine.c (gen_binary): Use swap_commutative_operands_p
(simplify_comparison): Likewise.
* expmed.c (emit_store_flag): Likewise.
* expr.c (compare_from_rtx): Likewise.
(do_compare_rtx_and_jump): Likewise.
* optabs.c (emit_cmp_and_jump_insn): Revert last patch; abort
if not emitting a branch and operands want swapping.
2001-05-22 Neil Booth <[email protected]>
* c-lex.c (c_lex): Just cast cpp's hashnode to gcc's one.
* stringpool.c: (IS_FE_IDENT, make_identifier): Delete.
(maybe_get_identifier): Update.
* tree.h (make_identifier): Delete.
2001-05-21 Richard Henderson <[email protected]>
* combine.c (subst): Do not substitute for a register as
a destination subreg/strict_low_part/zero_extract.
* combine.c (simplify_comparison): Update op1 after constant
extension.
* recog.c (const_int_operand): Accept only constants valid
for the given mode.
* genrecog.c: Update comments wrt const_int_operand.
* emit-rtl.c (init_emit_once): Zero unused memory in a
CONST_DOUBLE.
2001-05-21 Mark Mitchell <[email protected]>
* tree.h (type_num_arguments): Declare it.
* tree.c (type_num_arguments): New function.
2001-05-21 Richard Henderson <[email protected]>
* dwarf2out.c (current_funcdef_number): Move outside dwarf2
conditional ifdef.
2001-05-21 Geoff Keating <[email protected]>
* config/rs6000/rs6000.md (maxsf3): Use rs6000_emit_minmax.
(maxsf3+1): Delete.
(minsf3): Use rs6000_emit_minmax.
(minsf3+1): Generalize to handle both SMIN and SMAX. Use
rs6000_emit_minmax.
(movsfcc): Use rs6000_emit_cmove.
(fselsfsf4): Don't compare a CONST_INT with a floating-point value.
Don't generate emit_fselsfsf4.
(fseldfsf4): Likewise.
(maxdf3): Use rs6000_emit_minmax.
(maxdf3+1): Delete.
(mindf3): Use rs6000_emit_minmax.
(mindf3+1): Generalize to handle both SMIN and SMAX. Use
rs6000_emit_minmax.
(movdfcc): Use rs6000_emit_cmove.
(fseldfdf4): Don't compare a CONST_INT with a floating-point value.
Don't generate emit_fselsfsf4.
(fselsfdf4): Likewise.
* config/rs6000/rs6000.c (zero_fp_constant): New predicate.
(min_max_operator): New predicate.
(rs6000_emit_cmove): New function.
(rs6000_emit_minmax): New function.
* config/rs6000/rs6000-protos.h: Prototype new functions.
* config/rs6000/rs6000.h (PREDICATE_CODES): Add zero_fp_constant
and min_max_operator.
* config/rs6000/rs6000.c (output_cbranch): Handle all
conditional types in the switch statement.
2001-05-21 Mark Mitchell <[email protected]>
* c-decl.c (finish_decl): Don't set DECL_C_HARD_REGISTER for
non-register variables.
* extend.texi: Document that asm-specifications do not make sense
for non-static local variables.
2001-05-21 Jason Merrill <[email protected]>
* dbxout.c (MINIMAL_DEBUG, flag_minimal_debug): Lose.
(dbxout_type_fields): Lose minimal_debug support.
(dbxout_type_methods, dbxout_type): Likewise.
2001-05-17 Andrew Haley <[email protected]>
* config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
2001-05-21 Richard Henderson <[email protected]>
* dwarf2out.c (DEBUG_FRAME_SECTION): Rename from FRAME_SECTION.
Update all users.
2001-05-20 Richard Henderson <[email protected]>
* dwarf2out.c (DEBUG_ABBREV_SECTION, DEBUG_ARANGES_SECTION,
DEBUG_MACINFO_SECTION, DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION,
DEBUG_STR_SECTION): Rename from s/DEBUG_//. Update all users.
* dwarfout.c (DEBUG_SFNAMES_SECTION, DEBUG_SRCINFO_SECTION,
DEBUG_MACINFO_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_ARANGES_SECTION):
Likewise.
* config/mips/iris6.h (DEBUG_SFNAMES_SECTION, DEBUG_SRCINFO_SECTION,
DEBUG_MACINFO_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_ARANGES_SECTION,
DEBUG_FRAME_SECTION, DEBUG_ABBREV_SECTION): Rename as above.
(DEBUG_LOC_SECTION, DEBUG_STR_SECTION): New.
* config/ia64/ia64.h (DEBUG_ABBREV_SECTION, DEBUG_ARANGES_SECTION,
DEBUG_PUBNAMES_SECTION): Rename as above.
(DEBUG_MACINFO_SECTION, DEBUG_LOC_SECTION, DEBUG_STR_SECTION): New.
2001-05-20 Richard Henderson <[email protected]>
* optabs.c (emit_cmp_and_jump_insns): Don't swap commutative
operands unless the operation is commutative.
2001-05-20 Kaveh R. Ghazi <[email protected]>
* fold-const.c (tree_expr_nonnegative_p): Detect more non-negative
cases.
2001-05-21 Joseph S. Myers <[email protected]>
* extend.texi: Clarify documentation of extensions included in ISO
C99. Prefer C99 terminology and syntax to old GNU terminology and
syntax. Add more index entries. Document mixed declarations and
code as an extension in C89 mode. Warn about future changes to
semantics of inline functions. Fixes PR other/930.
Sun May 20 16:39:24 2001 Richard Kenner <[email protected]>
* expr.c (expand_expr, case ARRAY_REF): Don't fold constant
access if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
(expand_expr, case COMPONENT_REF): Do copy if misaligned even
if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
* stmt.c (expand_decl): Set mode, alignment, and sizes for CONST_DECL.
2001-05-20 Richard Henderson <[email protected]>
* sched-deps.c (sched_analyze_insn): Force volatile memory reads
to be output before a branch.
2001-05-20 Richard Henderson <[email protected]>
* Makefile.in (dwarf2asm.o): Depend on $(TREE_H).
2001-05-20 Richard Henderson <[email protected]>
* config/i386/att.h (ASM_SHORT, ASM_LONG): Add trailing \t.
(ASM_DOUBLE): Remove.
* config/i386/bsd.h, config/i386/sco5.h: Likewise.
* config/i386/sun386.h: Likewise.
* config/i386/i386.h (UNALIGNED_SHORT_ASM_OP): New.
(UNALIGNED_INT_ASM_OP, INT_ASM_OP): New.
* config/i386/cygwin.h (INT_ASM_OP): Remove.
* config/i386/freebsd-aout.h, config/i386/i386-aout.h: Likewise.
* config/i386/i386-coff.h, config/i386/i386-interix.h: Likewise.
* config/i386/netbsd.h, config/i386/openbsd.h: Likewise.
* config/i386/cygwin.h: Adjust uses of ASM_LONG for trailing \t.
* config/i386/djgpp.h, config/i386/i386.h: Likewise.
* config/i386/i386elf.h, config/i386/ptx4-i.h: Likewise.
* config/i386/sco5.h, config/i386/svr3gas.h: Likewise.
* config/i386/sysv4.h, config/i386/vsta.h: Likewise.
* config/i386/win32.h: Likewise.
2001-05-20 Joseph S. Myers <[email protected]>
* invoke.texi: Add more options to summary list.
2001-05-20 Joseph S. Myers <[email protected]>
* invoke.texi: Document meaning of -pedantic when -std=gnu* is
used. Fixes PR c/2291.
* gcc.1: Regenerate.
2001-05-20 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11.c (m68hc11_override_options): Ignore
the -fpic and -fPIC options, clear flag_pic.
2001-05-20 Neil Booth <[email protected]>
* hashtable.c (calc_hash): Fix HASHSTEP definition.
* stringpool.c (make_identifier): No statistics here anymore.
* objc-act.c (steup_string_decl): Remove redundant check.
2001-05-20 Neil Booth <[email protected]>
* Makefile.in (OBJS, LIBCPP_OBJS, LIBCPP_DEPS,
cpplib.o, cpphash.o, fix-header): Update.
(hashtable.o): New target.
* c-common.h: Include cpplib.h. Define C_RID_CODE and
struct c_common_identifier here.
* c-lang.c (c_init_options): Update. Call set_identifier_size.
* c-lex.c (c_lex): Update.
* c-pragma.h: Update.
* c-tree.h (struct lang_identifier): Contain c_common_identifier.
Delete rid_code.
(C_RID_CODE): Delete.
* cpphash.c: Rewrite to use hashtable.c.
* cpphash.h: Update include guards.
(struct cpp_reader): Remove hashtab.
hash_ob and buffer_ob are no longer pointers. Add hash_table
and our_hashtable.
(HASHSTEP, _cpp_init_hashtable, _cpp_lookup_with_hash): Delete.
(_cpp_cleanup_hashtable): Rename _cpp_destroy_hashtable.
(_cpp_cleanup_stacks): Rename _cpp_init_directives.
* cppinit.c (cpp_create_reader): Update.
* cpplex.c (cpp_ideq, parse_identifier, cpp_output_token): Update.
(cpp_interpret_charconst): Eliminate warning.
* cpplib.c (do_pragma, do_endif, push_conditional,
cpp_push_buffer, cpp_pop_buffer): Update.
(_cpp_init_stacks): Rename cpp_init_directives.
(_cpp_cleanup_stacks): Remove.
* cpplib.h: Update include guards. Include tree-core.h and c-rid.h.
(cpp_hashnode, cpp_token, NODE_LEN, NODE_NAME,
cpp_forall_identifiers, cpp_create_reader): Update.
(C_RID_CODE, cpp_make_node): New.
(c_common_identifier): New identifier node for C front ends.
* cppmain.c (main): Update.
* fix-header.c (read_scan_file): Update.
* flags.h (id_clash_len): Make unsigned.
* ggc.h (ggc_mark_nonnull_tree): New.
* hashtable.c: New.
* hashtable.h: New.
* stringpool.c: Update comments and copyright. Update to use
hashtable.c.
* toplev.c (approx_sqrt): Move to hashtable.c.
(id_clash_len): Make unsigned.
* toplev.h (ident_hash): New.
* tree.c (gcc_obstack_init): Move to hashtable.c.
* tree.h: Include hashtable.h.
(IDENTIFIER_POINTER, IDENTIFIER_LENGTH): Update.
(GCC_IDENT_TO_HT_IDENT, HT_IDENT_TO_GCC_IDENT): New.
(struct tree_identifier): Update.
(make_identifier): New.
cp:
* cp-tree.h (struct lang_identifier, C_RID_YYCODE): Update.
(C_RID_CODE): Remove.
* lex.c (cxx_init_options): Call set_identifier_size. Update.
(init_parse): Don't do it here.
objc:
* objc-act.c (objc_init_options): Call set_identifier_size. Update.
Sat May 19 18:23:04 2001 Richard Henderson <[email protected]>
* except.c (dw2_build_landing_pads): Use word_mode, not Pmode,
as ncessary.
(expand_eh_return): Convert between word_mode and Pmode.
* unwind-dw2.c (extract_cie_info): Do not assume words and pointers
are the same size.
(execute_stack_op): Likewise.
(execute_cfa_program): Likewise.
(uw_frame_state_for): Likewise.
(uw_update_context_1): Likewise.
* unwind.inc (_Unwind_Reason_Code): Likewise.
* config/mips/mips.h (EH_RETURN_DATA_REGNO): Define.
(EH_RETURN_STACKADJ_RTX): Likewise.
* config/mips/mips.c (compute_frame_size): Make space for saving
EH return registers.
(mips_expand_epilogue): Handle EH stack adjustments.
* config/mips/mips.md (eh_return): New pattern.
(eh_set_lr_si): Likewise.
(eh_set_lr_di): Likewise.
Add splitter to perform EH return after reload.
2001-05-19 Mark Mitchell <[email protected]>
* jump.c (mark_jump_label): Tidy previous change.
2001-05-19 Bruce Korb <[email protected]>
* fixinc/genfixes: no need for two warnings
* fixinc/Makefile.in: open stdin for those building with a closed one.
2001-05-19 Mark Mitchell <[email protected]>
* jump.c (jump_optimize_1): Tidy.
(mark_jump_label): When changing the label in a LABEL_REF, change
update any REG_EQUAL notes as well.
2001-05-19 Joseph S. Myers <[email protected]>
* c-parse.in (parm_declarator): Split into
parm_declarator_starttypename and parm_declarator_nostarttypename.
(parm_declarator_starttypename, parm_declarator_nostarttypename):
New. Allow parenthesized sub-declarators which don't begin with a
TYPENAME. Fixes PR c/166.
2001-05-19 Mark Mitchell <[email protected]>
* defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): New
macro.
* tm.texi (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER):
Document it.
* toplev.c (main): If the target does not allow profiling without
a frame pointer, issue an error message.
* config/i386/linux.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER):
Define it to false.
Sat May 19 07:53:42 2001 Richard Kenner <[email protected]>
* recog.c (general_operand): Modify last change to allow it if reload
has completed.
Sat May 19 10:23:54 CEST 2001 Jan Hubicka <[email protected]>
* recog.c (general_operand): Prohibit nonzero subreg bytes on
subregs containing mem.
Sat May 19 09:40:45 2001 Denis Chertykov <[email protected]>
* regrename.c (regrename_optimize): frame pointer register can
use a few hardregs.
2001-05-18 Jason Merrill <[email protected]>
* README.DWARF: Move into dwarfout.c.
2001-05-18 Dale Johannesen <[email protected]>
* config/rs6000/rs6000.c (secondary_reload_class): Fix Darwin
specific misuse of r0 as a reload address.
Fri May 18 22:42:04 CEST 2001 Jan Hubicka <[email protected]>
* combine.c (combine_simplify_rtx): Clear op0_mode if simplification
succeeded.
Fri May 18 07:26:34 2001 Richard Kenner <[email protected]>
* genrecog.c (enum decision_type): Add DT_elt_zero-wide_safe.
(add_to_sequence): Make that decision type.
(maybe_both_true_2, nodes_identical_1, factor_tests): Use it.
(write_switch, write_cond, debug_decision_2): Likewise.
* dbxout.c (dbxout_type): Use host_integerp and fix typo in testing
for INTEGER_TYPE.
(dbxout_symbol, case TYPE_DECL): Don't generate tag for records of
variable size.
2001-05-18 Stan Shebs <[email protected]>
* configure.in (gcc_cv_as_eh_frame): Cope with old assemblers.
* configure: Regenerate.
2001-05-18 Per Bothner <[email protected]>
Changes needed for java/jvspec.c
* gcc.h (n_infiles, outfiles): Add declarations.
* gcc.c (n_infiles, outfiles): Mske no longer static.
Fri May 18 10:14:42 2001 Jeffrey A Law ([email protected])
* config/pa/som.h (EXCEPTION_SECTION): Define.
2001-05-18 Daniel Berlin <[email protected]>
* dwarf2out.c: Add dw_loc_list_ref, a reference to a location
list.
Add have_location_lists, a variable to determine whether we need a
.debug_loc section or not.
(enum dw_val_class): Add dw_val_class_loc_list.
(dw_val_struct): Add val_loc_list.
(dw_loc_list_struct): New structure, represents location lists.
(new_loc_list): New function, return a new location list, given
the range and location expression.
(add_loc_descr_to_loc_list): New function, add a location
expression to a location list, given the expression and range.
(output_loc_list): New function, output a location list.
(gen_internal_sym): Modified to take symbol prefix, so we can
reuse it for location list symbols.
(add_AT_loc_list): New function, add a location list to a DIE at
the named attribute.
(AT_loc_list): New function, return the location list reference
for a given attribute, if it's a location list.
(print_die): Handle dw_val_class_loc_list.
(size_of_die): Ditto.
(value_format): Ditto.
(output_die): Ditto.
(output_location_lists): New function, output all of the location
lists for a DIE and it's children.
(dwarf2out_finish): Call output_location_lists if we have location
lists.
Fri May 18 15:39:16 CEST 2001 Jan Hubicka <[email protected]>
* gcse.c (try_replace_reg): First try global replace, later try to
simplify the expression.
* gcse.c (find_used_regs): Change calling convention; work via
note_uses.
(cprop_insn): Update call of find_used_regs; work for CALL_INSNs too.
2001-05-18 Bernd Schmidt <[email protected]>
Revert
2001-02-09 Nick Clifton <[email protected]>
* config/arm/arm.md: Change output constraint on post inc
load/store multiple patterns to be a read/write constraint.
2001-05-18 Mark Mitchell <[email protected]>
* basic-block.h (struct basic_block_def): Add documentation about
what a basic block is, and what the various fields are used for.
* flow.c (calculate_globlal_regs_live): Add documentation about
how the algorithm works, and how we know that it will terminate.
Check that the inductive assumption that guarantees termination
actually holds.
(mark_used_regs): Treat conditionally set registers as used.
(debug_regset): Add comment.
* rtl.texi (cond_exec): Add documentation.
* function.c (expand_function_start): Avoid creating BLKmode
pseudos.
2001-05-17 Mark Mitchell <[email protected]>
* dwarf2out.c (output_comp_unit): Always output a compilation-unit
DIE, even if it has no children.
(dwarf2out_finish): Always output the line-number table, even if
it has no content.
2001-05-18 David Edelsohn <[email protected]>
* rs6000.md (movsfcc,movdfcc): Remove NE case.
2001-05-17 Bruce Korb <[email protected]>
* fixinc/fixincl.tpl: rewritten as an AutoGen version 5 template
* fixinc/genfixes: emit a warning if AutoGen is out of date
2001-05-17 Brendan Conoboy <[email protected]>
Bruce Korb <[email protected]>
* fixinc/fixincl.sh(FIXINC): accept local directory if fixincl not
found in fixinc directory. Facilitates binary distributions.
2001-05-17 Jeffrey Oldham <[email protected]>
* dbxout.c (dbxout_symbol_location): For CONCAT, skip types not
COMPLEX_TYPE.
Thu May 17 19:42:39 2001 Mark Kettenis <[email protected]>
* dwarf2out.c (modified_type_die): Equate qualified type to die.
Thu May 17 23:19:46 CEST 2001 Jan Hubicka <[email protected]>
* integrate.c (copy_rtx_and_substitute): Use simplify_gen_subreg.
(simplify_subreg): Handle complex types represented as CONCAT.
* recog.c (validate_replace_rtx_1): Properly canonicalize expression
* rtl.h (swap_commutative_operands_p): Declare.
* rtlanal.c (swap_commutative_operands_p): New.
(operand_preference): New static function.
* combine.c (combine_simplify_rtx): Use swap_commutative_operands_p.
(gen_binary): Likewise.
* optabs.c (emit_cmp_and_jump_insns, emit_conditional_move): Likewise.
* simplify-rtx.c (simplify_gen_binary,
simplify_gen_relational): Likewise.
Thu May 17 20:43:36 CEST 2001 Jan Hubicka <[email protected]>
* cse.c (fold_rtx): Use simplify_subreg.
* simplify-rtx.c (simplify_replace_rtx): Use simplify_gen_subreg.
(simplify_gen_subreg): New.
(simplify_rtx): Use simplify_subreg.
* rtl.h (simplify_gen_subreg): Declare.
2001-05-17 Mark Mitchell <[email protected]>
* doc/install.texi: Update Solaris information.
* except.h (protect_cleanup_actions): Remove it.
(lang_protect_cleanup_actions): Declare it.
* except.c (protect_cleanup_actions): Remove it.
(lang_protect_cleanup_actions): New variable.
(init_eh): Don't make protect_cleanup_actions a GC root.
(expand_eh_region_and_cleanup): Call
lang_protect_cleanup_actions.
(output_function_exception_table): Remove unused `align'
variable.
* varasm.c (assemble_external): Abort if we have not yet
opened the assembly output file.
Thu May 17 11:54:50 2001 Jeffrey A Law ([email protected])
* except.c (sjlj_emit_function_enter): Call assemble_external_libcall
for eh_personality_libfunc.
Thu May 17 19:48:00 CEST 2001 Jan Hubicka <[email protected]>
* recog.c (validate_replace_rtx_1): Use "TO" mode if not VOIDmode
when calling simplify_subreg. This is needed to allow replacing
of expression of one mode by expression of different mode.
Thu May 17 19:40:03 CEST 2001 Jan Hubicka <[email protected]>
* simplify-rtx.c (simplify_subreg): Avoid creating of incorrect subregs.
2001-05-17 Bernd Schmidt <[email protected]>
* expr.c (protect_from_queue): Protect against subsequent calls to
emit_queue.
(expand_expr, case ADDR_EXPR): Prevent protect_from_queue from being
too clever.
Thu May 17 18:17:34 CEST 2001 Jan Hubicka <[email protected]>
* simplify_rtx.c (simplify_subreg): Fix simplification of nested subregs.
2001-05-17 Gerald Pfeifer <[email protected]>
* gccbug.in (CATEGORIES): Add "bootstrap".
Thu May 17 16:59:41 CEST 2001 Jan Hubicka <[email protected]>
* simplify-rtx.c (simplify_subreg): Break out from ...
* combine.c (combine_splify_rtx) ... here and ...
* recog.c (validate_replace_rtx_1): ... here;
* rtl.h (subreg_lowpart_parts_p, simplify_subreg): Declare.
* emit-rtl.c (subreg_lowpart_parts_p): Break out from ...
(subreg_lowpart_p): ... here.
2001-05-17 Bernd Schmidt <[email protected]>
* stmt.c (expand_asm_operands): For inout operands, make sure
the substitution of '=' for '+' makes it into the rtl.
* reload1.c (delete_output_reload): Call eliminate_regs on substed.
(reload_as_needed): Call update_eliminable_offsets a bit later.
2001-05-17 Gerald Pfeifer <[email protected]>
* gcc.texi (gccbug): Refer to the web pages for detailed information
on GNATS.
2001-05-16 Zack Weinberg <[email protected]>
* libgcc1-test.c, libgcc1.c, config/i386/perform.h: Delete file.
* Makefile.in: Delete variables: OLDCC, CCLIBFLAGS, OLDAR,
OLDAR_FLAGS, LIBGCC1, LIBGCC1_TEST, CROSS_LIBGCC1,
LIB1FUNCS, and LIB1FUNCS_EXTRA. Delete rules: libgcc1-test,
libgcc1-test.o. Clarify commentary now that libgcc1 no longer exists.
* cross-make: Don't set LIBGCC1.
* mklibgcc.in: Delete all code for building from libgcc1.c.
Always honor LIB1ASMFUNCS if set.
* crtstuff.c, floatlib.c, longlong.h, config/fp-bit.c,
config/arc/lib1funcs.asm, config/arm/lib1funcs.asm,
config/d30v/libgcc1.asm, config/fr30/lib1funcs.asm,
config/h8300/lib1funcs.asm, config/i386/cygwin.asm,
config/i386/uwin.asm, config/m68hc11/larith.asm,
config/m68k/lb1sf68.asm, config/mcore/lib1.asm,
config/mn10200/lib1funcs.asm, config/sh/lib1funcs.asm,
config/sparc/lb1spc.asm, config/sparc/lb1spl.asm,
config/v850/lib1funcs.asm, config/c4x/libgcc.S:
Delete or update references to libgcc1 in commentary.
* config/t-libc-ok, config/t-linux, config/t-linux-aout,
config/t-netbsd, config/a29k/t-a29kbare, config/a29k/t-vx29k,
config/alpha/t-interix, config/alpha/t-osf, config/alpha/t-vms,
config/arc/t-arc, config/arm/t-arm-aout, config/arm/t-arm-coff,
config/arm/t-arm-elf, config/arm/t-linux, config/arm/t-pe,
config/arm/t-semi, config/arm/t-strongarm-coff,
config/arm/t-strongarm-elf, config/arm/t-strongarm-pe,
config/arm/t-xscale-coff, config/arm/t-xscale-elf, config/avr/t-avr,
config/c4x/t-c4x, config/d30v/t-d30v, config/fr30/t-fr30,
config/h8300/t-h8300, config/i386/t-beos, config/i386/t-cygwin,
config/i386/t-i386elf, config/i386/t-interix, config/i386/t-netware,
config/i386/t-next, config/i386/t-rtems-i386, config/i386/t-sol2,
config/i960/t-960bare, config/i960/t-vxworks960, config/ia64/t-ia64,
config/m32r/t-m32r, config/m68hc11/t-m68hc11-gas, config/m68k/t-lynx,
config/m68k/t-m68kbare, config/m68k/t-m68kelf,
config/m68k/t-mot3300-gald, config/m68k/t-mot3300-gas,
config/m68k/t-next, config/m68k/t-vxworks68, config/m88k/t-bug,
config/m88k/t-dgux, config/m88k/t-dgux-gas, config/m88k/t-dguxbcs,
config/m88k/t-luna, config/m88k/t-luna-gas, config/m88k/t-m88k,
config/m88k/t-m88k-gas, config/m88k/t-sysv4, config/mcore/t-mcore,
config/mcore/t-mcore-pe, config/mips/t-bsd, config/mips/t-bsd-gas,
config/mips/t-cross64, config/mips/t-ecoff, config/mips/t-elf,
config/mips/t-iris6, config/mips/t-r3900, config/mips/t-svr3,
config/mips/t-svr3-gas, config/mips/t-svr4, config/mips/t-svr4-gas,
config/mips/t-ultrix, config/mn10200/t-mn10200,
config/mn10300/t-mn10300, config/pa/t-linux, config/pa/t-linux64,
config/pa/t-pa, config/pa/t-pa64, config/pa/t-pro,
config/pdp11/t-pdp11, config/pj/t-pj, config/rs6000/t-aix43,
config/rs6000/t-beos, config/rs6000/t-darwin, config/rs6000/t-newas,
config/rs6000/t-ppccomm, config/rs6000/t-rs6000, config/sh/t-linux,
config/sh/t-sh, config/sparc/t-chorus-elf, config/sparc/t-elf,
config/sparc/t-sol2, config/sparc/t-sp86x, config/sparc/t-sparcbare,
config/sparc/t-sparclite, config/sparc/t-splet,
config/sparc/t-sunos41, config/sparc/t-vxsparc,
config/sparc/t-vxsparc64, config/v850/t-v850:
Don't set any of LIBGCC1, CROSS_LIBGCC1, or LIBGCC1_TEST.
* config/alpha/alpha.h, config/i386/i386.h, config/i860/i860.h:
Don't set FLOAT_VALUE_TYPE, FLOAT_ARG_TYPE, INTIFY, or FLOATIFY.
* config/d30v/d30v.h: Don't mention LIBGCC_NEEDS_DOUBLE,
FLOAT_VALUE_TYPE, FLOAT_ARG_TYPE, FLOATIFY, INTIFY,
nongcc_SI_type, nongcc_word_type, or perform_*
* config/i860/fx2800: Don't define perform_umodsi3 or perform_modsi3.
* config/i386/386bsd.h, config/i386/beos-elf.h,
config/i386/linux-aout.h, config/i386/linux-oldld.h,
config/i386/linux.h, config/i386/mach.h, config/i386/netbsd.h,
config/i386/openbsd.h, config/i386/osfrose.h, config/i386/rtemself.h:
Don't include i386/perform.h.
* config/a29k/t-a29k, config/arm/t-semiaof, config/i370/t-i370,
config/i370/t-linux, config/i370/t-mvs, config/i370/t-oe,
config/i386/t-djgpp, config/i386/t-i386bare, config/i386/t-vsta,
config/ia64/t-hpux, config/mips/t-mips, config/mips/t-mips-gas,
config/mips/t-osfrose, config/sparc/t-sp64, config/sparc/t-sunos40,
config/vax/t-openbsd, config/vax/t-vax: Delete.
* config.gcc: Remove references to deleted files.
(arm-semi-aof): Use arm/t-semi for tmake_file.
* gcc.texi, install.texi, invoke.texi, tm.texi:
Delete or rewrite text which is no longer relevant now that
libgcc1 no longer exists.
* config/t-openbsd, config/alpha/t-interix, config/i386/t-interix:
No need to set INSTALL_ASSERT_H. (Missed in previous sweep.)
2001-05-16 Wolfgang Bangerth <[email protected]>
Bruce Korb <[email protected]>
* fixinc/inclhack.def(solaris27_mutex_init): Fix broken mutex
initializer
2001-05-16 Zack Weinberg <[email protected]>
* i386.md: Add two peepholes to clean up code generated by
cmpstr* expanders.
2001-05-16 Richard Henderson <[email protected]>
* dwarf2asm.c (eh_data_format_name): Add names for "pointer size"
variants of non-absolute encodings.
* config/i386/i386.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
* libgcc-std.ver (_Unwind_Find_FDE, __register_frame_info_bases,
__register_frame_info_table_bases): Export.
2001-05-16 Richard Henderson <[email protected]>
* except.c (eh_data_format_name): Move to ...
* dwarf2asm.c: ... here. Use designated initializers if available.
(dw2_asm_output_encoded_addr_rtx): Accept varargs commentary.
* dwarf2asm.h: Update declarations.
* dwarf2out.c (output_cfi) [DW_CFA_set_loc]: If for_eh, mind
ASM_PREFERRED_EH_DATA_FORMAT.
(output_call_frame_info): Likewise. Use 'L' augmentation for
the LSDA encoding.
* unwind-dw2-fde.h (struct fde_vector): New.
(struct old_object): Rename from struct object.
(struct object): New.
(__register_frame_info_bases): Declare.
(__register_frame_info_table_bases): Declare.
(struct dwarf_fde): Remove explicit pc_begin/pc_range members.
* unwind-dw2-fde.c (objects): Remove.
(unseen_objects, seen_objects): New.
(__register_frame_info_bases): New.
(__register_frame_info): Use it.
(__register_frame_info_table_bases): New.
(__register_frame_info_table): Use it.
(__deregister_frame_info): Rewrite for changed object struct.
(base_from_object, get_cie_encoding, get_fde_encoding): New.
(fde_unencoded_compare): Rename from fde_compare; uninline.
(fde_single_encoding_compare, fde_mixed_encoding_compare): New.
(start_fde_sort): Adjust for new definition of fde_vector.
(fde_insert): Likewise.
(end_fde_sort): Likewise. Select comparison function based
on properties of the object.
(fde_split): Take object and fde_compare_t arguments.
(frame_heapsort, fde_merge): Likewise.
(classify_object_over_fdes): Rename from count_fdes. Handle
encoded pointers. Collect encoding, mixed_encoding, and pc_begin
for the object.
(add_fdes): Handle encoded pointers.
(init_object): Rename from frame_init. Update for new struct object.
(linear_search_fdes): Rename from search_fdes. Handle encoded
pointers.
(binary_search_unencoded_fdes): Broken out from _Unwind_Find_FDE.
(binary_search_single_encoding_fdes): New.
(binary_search_mixed_encoding_fdes): New.
(search_object): New.
(_Unwind_Find_FDE): Update for new struct object. Fill in
the dwarf_eh_bases.
* unwind-dw2.c: Include unwind-pe.h. Constify all pointers
iterating over EH data.
(_Unwind_FrameState): Remove saw_lsda, addr_encoding. Add
fde_encoding, lsda_encoding.
(read_uleb128, read_sleb128): Remove.
(read_encoded_pointer): Remove. All callers use read_encoded_value.
(extract_cie_info): Set lsda_encoding from 'L' augmentation.
(uw_frame_state_for): Don't set bases.func. Handle encoded fde
pointers.
* unwind-pe.h: Add "struct" to _Unwind_Context references.
2001-05-16 Neil Booth <[email protected]>
* cppexp.c (lex): Use NODE_NAME and NODE_LEN.
* cpphash.c (_cpp_lookup_with_hash): Similarly.
* cpplex.c (cpp_ideq, parse_identifier, cpp_token_len,
cpp_spell_token, cpp_output_token): Similarly.
* cpplib.c (lex_macro_node, do_undef, do_pragma,
do_pragma_poison, parse_assertion, do_assert): Similarly.
* cppmacro.c (builtin_macro, parse_args, funlike_invocation_p,
save_parameter, _cpp_create_definition, check_trad_stringification,
cpp_macro_definition): Similarly.
* cppmain.c (cb_define, cb_undef, dump_macro): Similarly.
* c-lex.c (cb_undef, c_lex): Similarly.
* fix-header.c (recognized_function): Similarly.
* cpplib.h (NODE_LEN, NODE_NAME): New.
(cpp_hashnode): Rename length len.
Wed May 16 13:41:10 2001 Jeffrey A Law ([email protected])
* pa32-regs.h (HARD_REGNO_MODE_OK): Allow TI/TFmode values in
GPRs.
2001-05-16 Andreas Jaeger <[email protected]>
* Makefile.in (toplev.o): Add dependency on dwarf2asm.h.
* toplev.c: Include dwarf2asm.h for prototype of
dw2_output_indirect_constants.
Wed May 16 19:53:53 CEST 2001 Jan Hubicka <[email protected]>
* stmt.c (expand_asm_operands): Be able to offload addressof
expression to memory. (PR optimization/185)
Wed May 16 18:53:23 CEST 2001 Jan Hubicka <[email protected]>
* combine.c (combine_simplify_rtx): Set op0_mode to VOIDmode after
applying distributive law.
2001-05-16 John David Anglin <[email protected]>
* pa-hpux10.h (THREAD_MODEL_SPEC): Define.
* gthr-dce.h (UNUSED): Attribute unused macro.
(__gthread_key_dtor): Make arguments UNUSED.
(__gthread_key_delete): Revise for compatibility with DRAFT4
implementation.
2001-05-16 David Edelsohn <[email protected]>
* doc/install.texi: Update AIX information.
* README.RS6000: Remove obsolete file.
2001-05-16 Jakub Jelinek <[email protected]>
Nathan Sidwell <[email protected]>
* gcc.c (give_switch): Don't write before start of string.
Always append suffix.
2001-05-16 Nathan Sidwell <[email protected]>
* cpplex.c (_cpp_lex_token, '/' case): Comments can't appear
after stage3.
2001-05-16 Gerald Pfeifer <[email protected]>
* README.ALTOS: Remove obsolete file.
2001-05-16 Neil Booth <[email protected]>
* c-lex.h (save_and_forget_protocol_qualifiers,
forget_protocol_qualifiers, remember_protocol_qualifiers):
Remove deleted functions' prototypes.
2001-05-16 Neil Booth <[email protected]>
* c-parse.in (methodtype): New production.
(methoddef, methodproto): Collapse separate '-' and '+'
handlers into 1.
2001-05-16 Neil Booth <[email protected]>
* c-common.h (RID_FIRST_PQ): New.
* c-parse.in (objc_pq_context): New.
(objc parser): Set objc_pq_context rather than calling
remember_protocol_qualifiers and forget_protocol_qualifiers.
Don't call save_and_forget_protocol_qualifiers.
(yylexname): Handle objc protocol qualifiers here.
* stringpool.c (struct str_header): Replace with sp_hashnode.
(SP_EMPTY, SP_LEN, SP_TREE, SP_STR, SP_VALID): New.
(alloc_string): Rename alloc_ident. Use the SP_ accessors.
Allocate an IDENTIFIER_NODE for each identifier.
(FORALL_STRINGS, set_identifier): Delete.
(FORALL_IDS, expand_string_table, stringpool_statistics): Update.
(ggc_alloc_string): Use an obstack.
(get_identifier, maybe_get_identifier, mark_string_hash): Update.
* tree.h: Update comments.
(set_identifier): Delete.
* objc/objc-act.c (N_PQ, saved_pq, saved_not_pq,
save_and_forget_protocol_qualifiers, forget_protocol_qualifiers,
remember_protocol_qualifiers): Delete.
Tue May 15 22:14:09 2001 Jeffrey A Law ([email protected])
* flow.c (life_analysis): After life analysis is complete, do
an optional scan over insns looking for REG_LABEL notes that
reference a deleted label.
(propagate_block_delete_insn): Verify INOTE is a CODE_LABEL
before peeking at LABEL_NUSES.
2001-05-15 Richard Henderson <[email protected]>
* unwind-sjlj.c (_Unwind_GetDataRelBase): New.
(_Unwind_GetTextRelBase): New.
2001-05-15 Mark Mitchell <[email protected]>
* config/sparc/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
2001-05-15 Geoffrey Keating <[email protected]>
* objc/objc-act.c (handle_class_ref): Use rest_of_decl_compilation
so that CHOOSE_SECTION gets used.
* config/rs6000/sysv4.h (ASM_PREFERRED_EH_DATA_FORMAT): Treat
TARGET_RELOCATABLE like flag_pic for now.
2001-05-15 David Edelsohn <[email protected]>
* rs6000.md (movdi splitter): Sign extend more efficiently.
* rs6000.c (reg_or_arith_cint_operand): Redefine 64-bit constant
to "long long" valid on 32-bit and 64-bit hosts.
(logical_operand): Cast trunc_int_for_mode return value.
(rs6000_emit_move): Shift macro to encapsulate variable.
(rs6000_va_start): Use HOST_WIDE_INT_PRINT_DEC.
(rs6000_emit_{prologue,epilogue}): EH regno is unsigned but
plus_constant requires signed argument.
2001-05-15 Loren J. Rittle <[email protected]>
* gthr-posix.h: Make additional pthread-* functions weak.
Tue May 15 13:51:32 CEST 2001 Jan Hubicka <[email protected]>
* recog.c (apply_change_group): Avoid unneeded validating.
2001-05-14 David Edelsohn <[email protected]>
* rs6000.c (num_insns_constant_wide): Constants are sign-extended.
(num_insns_constant): CONST_INT can be 64-bits.
2001-05-14 Stan Shebs <[email protected]>
* config/darwin.h (LIB_SPEC): Just use -lSystem.
(LIBGCC_SPEC): Don't define.
2001-05-14 Richard Henderson <[email protected]>
* configure.in (gcc_cv_as_eh_frame): New test.
* config.in, configure: Rebuild.
* gcc.c (init_spec): Honor USE_AS_TRADITIONAL_FORMAT.
2001-05-14 Andrew MacLeod <[email protected]>
* config/ia64/lib1funcs.asm (__divtf3): Fix incorrect bits in
extended precision divide.
2001-05-14 Andrew MacLeod <[email protected]>
* config/ia64/ia64.c (rtx_needs_barrier): Call rtx_needs_barrier
for RETURNS as well.
Mon May 14 17:34:48 CEST 2001 Jan Hubicka <[email protected]>
* i386.h (TARGET_64BIT): Define to constant if !TARGET_BI_ARCH
(CPP_CPU??_SIZE_TYPE): New.
(CPP_CPU??_SPEC, CPP_CPUCOMMON_SPEC): Break out from...
(CPP_CPU_SPEC): ... here; support choosing of CPU.
(EXTRA_SPECS): Add cpp_cpu??, cpp_cpu??sizet, cpp_cpucommon.
(MAX_LONG_TYPE_SIZE, MAX_BITS_PER_WORD): Define to 32 for 32bit-only
compiler.
* i386.c (override_options): Add sorry about not suported modes.
Mon May 14 08:56:47 2001 Jeffrey A Law ([email protected])
* config/pa/som.h (NM_FLAGS): Remove.
(ASM_OUTPUT_FUNCTION_PREFIX): No longer truncate subspace names.
(ASM_OUTPUT_SECTION_NAME): Remove.
(MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL): Likewise.
2001-05-14 Mark Mitchell <[email protected]>
* regrename.c (regrename_optimize): Do not rename registers to
leaf registers.
2001-05-14 Alexandre Oliva <[email protected]>
* rtl.texi (CALL_INSN_FUNCTION_USAGE): Note that (and when) it may
contain MEMs. Remove useless distinction about clobbering
registers.
2001-05-13 Geoff Keating <[email protected]>
* config/rs6000/rs6000.h (EXCEPTION_SECTION): Move to...
* config/rs6000/aix.h (EXCEPTION_SECTION): ... here.
* config/rs6000/sysv4.h (CONST_SECTION_ASM_OP): Delete.
(ASM_PREFERRED_EH_DATA_FORMAT): Define.
(EXCEPTION_SECTION): Define.
2001-05-13 Zack Weinberg <[email protected]>
* libgcc2.c, libgcc2.h: Restore __eprintf. Label as used for
binary backward compat only.
* Makefile.in (LIB2FUNCS_ST): New. Put _eprintf here, not
in LIB2FUNCS. Pass it to mklibgcc.
* mklibgcc.in: Handle LIB2FUNCS_ST.
* Makefile.in (installdirs): Don't create $(gcc_tooldir).
2001-05-13 Alexandre Oliva <[email protected]>
* tm.texi (THREAD_MODEL_SPEC): Document it.
* gcc.c (main): Use it.
* config/rs6000/aix43.h (THREAD_MODEL_SPEC): Define it.
* config/rs6000/aix51.h (THREAD_MODEL_SPEC): Likewise.
2001-05-13 Franz Sirl <[email protected]>
* rtl.h (SYMBOL_REF_WEAK): New macro.
* rtlanal.h (rtx_addr_can_trap): Use it, a weak SYMBOL_REF can trap.
* varasm.c (make_decl_rtl): Mark SYMBOL_REF weak if necessary.
* rtl.texi (SYMBOL_REF_WEAK): Document it.
* gcc.texi: Remove wrong description.
2001-05-13 Mark Mitchell <[email protected]>
* Makefile.in (STAMP): New macro.
Replace all uses of `touch' with $(STAMP).
* fixinc/Makefile.in: Likewise.
Sun May 13 07:26:34 2001 Richard Kenner <[email protected]>
* configure.in: ldopen is never in -lexc, so don't test for it.
Add test for exc_resume in -lexc for Ada.
* configure: Regenerated.
2001-05-12 Richard Henderson <[email protected]>
* dwarf2asm.c (size_of_encoded_value): New function.
* dwarf2asm.h: Declare it.
* except.c (output_function_exception_table): Align the TType
array only as wide as the encoding.
2001-05-12 Zack Weinberg <[email protected]>
* extend.texi: Document #pragma GCC java_exceptions.
2001-05-12 Neil Booth <[email protected]>
* c-parse.in (bison parser, init_reswords): Remove uses of
doing_objc_thang.
* c-tree.h (doing_objc_thang): Remove.
2001-05-12 Neil Booth <[email protected]>
* cpplex.c (_cpp_lex_token): Ensure we warn at most once
about files not ending in newlines.
2001-05-12 Neil Booth <[email protected]>
* dwarfout.c (dwarfout_init): Add cast.
* sched-deps.c (sched_analyze_insn): Remove unused vars.
* unwind-dw2-fde.c (_Unwind_Find_FDE): Flag unused parameter so.
cp:
* method.c (build_mangled_C99_name): Remove unused prototype.
2001-05-12 Alexandre Oliva <[email protected]>
* config/arm/arm.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Use delta.
2001-05-12 Alexandre Oliva <[email protected]>
* defaults.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
* tm.texi (TARGET_PRTMEMFUNC_VBIT_LOCATION): Document.
2001-05-11 Richard Henderson <[email protected]>
* defaults.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
* dwarf2asm.c (dw2_force_const_mem, dw2_output_indirect_constant_1,
dw2_output_indirect_constants, dw2_asm_output_encoded_addr_rtx): New.
* dwarf2asm.h (dw2_asm_output_encoded_addr_rtx): Prototype.
(dw2_output_indirect_constants): Prototype.
* dwarf2out.c (dwarf2out_begin_prologue): Generate
current_function_func_begin_label if we'll need it for EH. Exit
early for IA64_UNWIND_INFO.
* except.c: Get DW_EH_PE_* defines from dwarf2.h.
(eh_data_format_name): Update for indirect references.
(output_function_exception_table): Care for IA64_UNWIND_INFO.
Handle ASM_PREFERRED_EH_DATA_FORMAT.
* except.h (MUST_USE_SJLJ_EXCEPTIONS): IA64_UNWIND_INFO needn't
define HAVE_eh_return etc.
* final.c (final_start_function): Always call dwarf2out_begin_prologue.
(final_end_function): Don't call output_function_exception_table.
* toplev.c (compile_file): Call dw2_output_indirect_constants.
(rest_of_compilation): Invoke output_function_exception_table
for ia64 before assemble_end_function.
* tm.texi (ASM_PREFERRED_EH_DATA_FORMAT): Document.
(ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Document.
* unwind-dw2.c (_Unwind_GetTextRelBase, _Unwind_GetDataRelBase): New.
* unwind.h: Declare them.
* libgcc-std.ver: Export them.
* unwind-pe.h: New file.
* config/alpha/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
* config/ia64/fde-glibc.c: Use "struct unw_table_entry"
instead of "fde".
(find_fde_for_dso): Extract DT_PLTGOT.
(_Unwind_FindTableEntry): Rename from __ia64_find_fde; return
the segment and gp as well.
* config/ia64/frame-ia64.c: Remove file.
* config/ia64/frame-ia64.h: Remove file.
* config/ia64/unwind-ia64.c: New file.
* config/ia64/unwind-ia64.h: New file.
* config/ia64/ia64.h (ASM_OUTPUT_EH_CHAR): Remove.
(ASM_OUTPUT_EH_SHORT, ASM_OUTPUT_EH_INT): Remove.
(ASM_OUTPUT_EH_DOUBLE_INT): Remove.
(ASM_PREFERRED_EH_DATA_FORMAT): New.
(ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): New.
(IA64_UNWIND_INFO): Re-enable.
(HANDLER_SECTION): Remove.
(EH_RETURN_DATA_REGNO): New.
* config/ia64/ia64.md (exception_receiver): Remove.
* config/ia64/t-glibc (LIB2ADDEH): Re-enable.
* config/ia64/t-ia64 (LIB2ADDEH): Re-enable.
2001-05-11 Richard Henderson <[email protected]>
* config/ia64/ia64.c (group_barrier_needed_p): Don't allow
calls and jumps to be bundled together.
(ia64_reorg): Emit a break after a noreturn call that ends
a function.
* config/ia64/ia64.md (break_f): New.
2001-05-12 Neil Booth <[email protected]>
* c-lex.c (lex_charconst): Convert into a simple wrapper
around cpp_interpret_charconst, to which most of the code
body is moved.
* cppexp.c (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE,
MAX_LONG_TYPE_SIZE, MAX_INT_TYPE_SIZE, MAX_CHAR_TYPE_MASK,
MAX_WCHAR_TYPE_MASK, parse_escape, parse_charconst): Remove.
(lex): Use cpp_interpret_charconst.
* cpplex.c (parse_escape, read_ucs, cpp_interpret_charconst,
hex_digit_value): New functions.
(MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): New macros.
* cpplib.h (cpp_interpret_charconst): New prototype.
* Makefile.in: Update.
2001-05-12 Dean Wakerley <[email protected]>
* doc/install.texi: New file. Converted to texinfo from the HTML
documentation in wwwdocs/htdocs/install.
Fri May 11 15:50:13 2001 Jeffrey A Law ([email protected])
* gcse.c (insert_insn_end_bb): Do not search for assignments to
non-argumment registers that are mentioned in CALL_INSN_FUNCTION_USAGE.
* toplev.c (compile_file): Move comment for opening output
file to just before the code that opens the output file.
2001-05-11 Jakub Jelinek <[email protected]>
* regmove.c (regmove_optimize): Suppress the optimization for
unchanging destination register. Add comment above function.
2001-05-11 Zack Weinberg <[email protected]>
* Makefile.in: Exterminate all references to assert.h.
* cross-make: Likewise.
* assert.h: Delete.
* configure.in: Correct commentary.
* configure: Regenerate.
* libgcc-std.ver, libgcc2.c, libgcc2.h, sys-protos.h:
Remove __eprintf.
* config/t-freebsd, config/t-linux, config/t-linux-aout,
config/t-netbsd, config/t-rtems, config/x-linux,
config/i386/t-beos, config/mcore/t-mcore, config/mcore/t-mcore-pe:
No need to override INSTALL_ASSERT_H.
* fixinc/fixinc.dgux, fixinc/fixinc.interix, fixinc/fixinc.ptx,
fixinc/fixinc.svr4, fixinc/fixinc.winnt, fixinc/fixinc.wrap,
fixinc/fixincl.sh: Don't install assert.h into objdir/include.
2001-05-11 Graham Stott <[email protected]>
* combine.c (simplify_comparison): Fix typo.
2001-05-11 Mark Mitchell <[email protected]>
* loop.h (struct movables): Remove `num'.
* loop.c (scan_loop): Don't set it. Use count_insns_in_loop.
Adjust call to strength_reduce.
(num_unmoved_movables): New function.
(move_movables): Don't set movables->num.
(strength_reduce): Compute the number of instructions in the loop
here, rather than in the caller.
(check_dbra_loop): Always clear reversible_mem_store if there
are any memory sets.
(loop_regs_scan): Don't count instructions here.
(count_insn_in_loop): New function.
2001-05-11 Mark Mitchell <[email protected]>
* optabs.c (emit_libcall_block): Don't mark calls as CONST_CALL_P.
2001-05-11 Neil Booth <[email protected]>
* c-common.c (finish_label_expr): New function, lifted from
from cp/semantics.c.
* c-common.h (finish_label_expr, lookup_label): New prototypes.
* c-parse.in: Move 3 blocks of parser code into new functions.
* c-typeck.c (simple_asm_stmt, c_cast_expr): New functions.
* c-tree.h (simple_asm_stmt, c_cast_expr): New prototypes.
(lookup_label): Remove.
2001-05-11 Alexandre Oliva <[email protected]>
* config/mn10300/t-mn10300 (dp-bit.c, fp-bit.c): Don't define
FLOAT_BIT_ORDER_MISMATCH.
2001-05-10 David Edelsohn <[email protected]>
* expr.c (emit_push_insn): Convert PUSH_ROUNDING argument to
bytes. Reported by Kazu Hirata <[email protected]>.
2001-05-10 David Edelsohn <[email protected]>
* expr.c (emit_group_load): extract_bit_field requires a REG or
MEM as an argument.
Thu May 10 14:45:44 2001 Jeffrey A Law ([email protected])
* cse.c (cse_insn): Mostly remove first hunk of code which collapsed
a computed jump into an unconditional jump.
In second hunk of code for collapsing computed and conditional jumps
into unconditional jumps, reemit the jump in additional cases.
* jump.c (jump_optimize_1): Do not wrap the new jump target
inside a LABEL_REF; gen_jump will do that automatically.
2001-05-10 Toon Moene <[email protected]>
* dwarf2out.c (mem_loc_descriptor): Do not pass constant pool
contents for a SYMBOL_REF in case of floating point constants.
2001-05-10 DJ Delorie <[email protected]>
* c-common.c (combine_strings): Widen strings in a
host-endian-independent way.
2001-05-10 Joseph S. Myers <[email protected]>
* c-parse.in: Remove many shift/reduce conflicts. Update
%expect values.
(declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
maybe_type_quals_setattrs, typespec_nonattr, typespec_attr,
typespec_reserved_nonattr, typespec_reserved_attr,
typespec_nonreserved_nonattr, maybe_setattrs, structsp_attr,
structsp_nonattr, components_notype, component_notype_declarator,
absdcl1_ea, absdcl1_noea, direct_absdcl1, absdcl_maybe_attribute,
firstparm, setspecs_fp): New
(typed_declspecs, reserved_declspecs, typed_typespecs,
reserved_typespecquals, declmods, typespec, typespecqual_reserved,
typed_declspecs_no_prefix_attr reserved_declspecs_no_prefix_attr
declmods_no_prefix_attr, nonempty_type_quals, structsp,
type_quals): Remove. Users updated.
(initdecls, notype_initdecls, after_type_declarator,
parm_declarator, notype_declarator, absdcl1, components, ivars):
Don't allow attributes at the start of a declarator; include them
in the production containing the declarator instead. Always
require type specifiers before trying to redeclare a typedef name.
(typename): Allow for attributes but warn that they are ignored.
(parmlist, firstparm, setspecs_fp): Include attributes in
parmlist; suck them off the parser stack in firstparm using
setspecs_fp.
Thu May 10 09:17:42 2001 Jeffrey A Law ([email protected])
* ifcvt.c (merge_if_block): Use any_uncondjump_p, not simplejump_p
to determine if a block has an unconditional jump at its end.
* jump.c (jump_optimize_1): When converting a conditional jump
to an unconditional jump, build the jump using gen_jump instead
of just modify operands in-place.
2001-05-09 Zack Weinberg <[email protected]>
* cppinit.c (cpp_post_options): Shut off macro expansion if
-fpreprocessed.
* cpplib.c (_cpp_handle_directive): If -fpreprocessed, accept
IN_I directives only if the # is in column 1 and the directive
name begins in column 2.
* cppmain.c (scan_buffer): Insert a space between # and an
identifier, when that identifier is a directive name.
* tradcpp.c (struct file_buf): Add a pointer to the next entry
in the header search path.
(enum node_type): Add T_INCLUDE_NEXT.
(directive_table): Add entry for include_next.
(do_include_next): New function.
(process_include): New routine, broken out of do_include.
(finclude): Insert 'nhd' argument, to be copied into
next_header_dir of the new buffer.
(main): Adjust to match.
* gsyslimits.h, limity.h: Un-indent #include_next.
2001-05-09 Joseph S. Myers <[email protected]>
* objc.texi: Move from ../libobjc/objc-features.texi. Adjust for
inclusion as a chapter of the GCC manual.
* gcc.texi: Include objc.texi.
* fdl.texi: Use @unnumberedsec for the addendum.
* Makefile.in ($(srcdir)/gcc.info, gcc.dvi): Update dependencies.
Wed May 9 16:01:41 CEST 2001 Jan Hubicka <[email protected]>
* i386.md (DImode move splitters): Use !MMX and !SSE for the condition.
Wed May 9 10:40:25 2001 Alexandre Oliva <[email protected]>
* regclass.c (scan_one_insn): Update REG_N_REFS when optimizing
handling of two-address insns.
Wed May 9 10:36:18 2001 Alexandre Oliva <[email protected]>
* Makefile.in (NM_FOR_TARGET): Look for ./nm, then
../binutils/nm-new instead of ../binutils/nm.
Wed May 9 12:15:46 CEST 2001 Jan Hubicka <[email protected]>
* i386.md (movdi splitter): Fix the splitting condition
(float_extenddftf splitter): Fix mode.
Wed May 9 12:05:39 CEST 2001 Jan Hubicka <[email protected]>
* genrecog.c (write_switch): Avoid outputting of switch for
types wider than int.
2001-05-03 Andrew Haley <[email protected]>
* reload1.c (copy_eh_notes): New function.
(emit_input_reload_insns): Call it.
(emit_output_reload_insns): Call it.
2001-05-07 Zack Weinberg <[email protected]>
* config.gcc (i[34567]86-*-sco3.2v4*, i[34567]86-*-sco*):
Delete stanzas.
* config/i386/sco.h, config/i386/sco4.h, config/i386/scodbx.h,
config/i386/sco4dbx.h, config/i386/x-sco4: Delete file.
* optabs.c: Delete #ifdef BROKEN_LDEXP block.
2001-05-07 John David Anglin <[email protected]>
* pa.md (interspace_jump): Revise comment.
(builtin_longjmp): Block initial setup insns from delay slot of
interspace branch.
(builtin_setjmp_receiver): New expander to save and restore PIC
register.
* som.h (NM_FLAGS): Remove `-n' sort option. Revise comment.
Mon May 7 09:30:14 2001 Jeffrey A Law ([email protected])
* toplev.c (compile_file): Set up the output file before we call
the various initializers for the compiler.
* except.c (sjlj_mark_call_sites): Do not search for assignments to
non-argumment registers that are mentioned in CALL_INSN_FUNCTION_USAGE.
* pa.h (MAX_LONG_TYPE_SIZE): Should be 32, not 64.
* pa-64.h (*_TYPE_SIZE): Undefine before redefining.
2001-05-06 Zack Weinberg <[email protected]>
* Makefile.in (tradcpp0): Correct typo in dependency list.
2001-05-06 Geoff Keating <[email protected]>
* config/rs6000/rs6000.c (rs6000_emit_prologue): Don't save
the link register if we're not going to use it.
* config/rs6000/rs6000.c (output_profile_hook): Fix a warning.
(output_function_profiler): Likewise.
2001-05-07 Alan Modra <[email protected]>
* pa.c (compute_frame_size): 64-bit frame marker is 16 bytes.
2001-05-06 Alexandre Oliva <[email protected]>
* unroll.c (loop_iterations): Don't sign-extend abs_diff;
zero-extend it. Make abs_inc unsigned.
* optabs.c (expand_binop): Sign-extend xop0 and xop1 from the
widest mode in narrowing and widening operations.
* config/mips/mips.md: Sign extend CONST_INTs.
2001-05-06 Andreas Jaeger <[email protected]>
* invoke.texi (Option Summary): Add -momit-leaf-frame-pointer
(i386 Options): Document -momit-leaf-frame-pointer.
2001-05-06 Neil Booth <[email protected]>
* c-typeck.c (internal_build_compound_expr): Check for
array to pointer conversion just once.
2001-05-05 Richard Henderson <[email protected]>
* integrate.c (copy_insn_list): Substitute NOTE_EXPECTED_VALUE.
2001-05-05 Richard Henderson <[email protected]>
* except.c (remove_fixup_regions): Adjust REG_EH_REGION notes
to the parent of the fixup region.
2001-05-05 Jakub Jelinek <[email protected]>
* gcc.c (cpp_options): Define __NO_INLINE__ unless we are honoring
"inline" keyword.
* cpp.texi (__NO_INLINE): Document it.
2001-05-05 Neil Booth <[email protected]>
* cppfiles.c (struct include_file): New member err_no.
(find_or_create_entry): Set it.
(open_file): Don't set fds to -2. Instead, use err_no to
remember previous errors, if any.
2001-05-05 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Optimize moves
between X and Y by using sequences of xgdx and xgdy.
2001-05-05 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11.md ("*logicalsi3_silshr16"): Use '?' instead
of '!' for the 'D' alternative ('!' is too strong).
("*logicalsi3_silshl16"): Likewise.
("movstricthi"): Accept 'A' when 'd' constraint, remove spurious '+'.
("movstrictsi"): Remove spurious '+'.
("movstrictqi"): Don't accept 'A' and remove spurious '+'.
("tstqi_1", "*lshrqi3_const1"): Put 'm' constraint before 'd'.
("subqi3"): Disparage with '!' the 'x' and 'y' registers to avoid
a reload to them.
2001-05-04 David Edelsohn <[email protected]>
* calls.c (store_one_arg): Don't divide align by BITS_PER_UNIT.
2001-05-04 Lars Brinkhoff <[email protected]>
* simplify-rtx.c (simplify_binary_operation): Simplify ~a + 1
into -a.
2001-05-04 Franz Sirl <[email protected]>
* config/rs6000/rs6000.md (ashldi3 splits): Guard with
TARGET_POWERPC64.
2001-05-04 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11.md (lshrhi3_const1): Fix shift of
soft register, use ror instead of rol.
2001-05-04 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Take
into account pre/post increment decrement for 68HC12.
Fix other problems in replacement and fix call to reg_mentioned_p.
2001-05-04 Stephane Carrez <[email protected]>
* config/m68hc11/larith.asm (L_regs_frame): New for _.frame.
Put the soft registers in bss for 68HC12.
(L_regs_d3_4): New for _.d3 and _.d4.
(L_regs_d5_6): Likewise.
(L_regs_d1_2): Likewise.
* config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Compile new parts.
2001-05-04 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__HAVE_SHORT_DOUBLE__
to the pre-processor when -fshort-double is specified.
* config/m68hc11/m68hc11.2 (CPP_SPEC): Likewise.
2001-05-04 Stephane Carrez <[email protected]>
* config/m68hc11/larith.asm (divmodhi4): Empty for 68HC12.
(__mulsi3): Rewrite for 68HC12.
* config/m68hc11/m68hc11.md (divmodhi4): Use idivs for 68HC12.
Mark 'x' constraint with earlyclobber to prevent a
RELOAD_FOR_OTHER_ADDRESS to go in it.
(mulhi3_m68hc12): New pattern.
(mulhi3_m68hc11): Rename of mulhi3.
(mulhi3): New expand for 68HC12 optimisation.
(umulhisi3, mulhisi3): New patterns for 68HC12.
2001-05-04 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11.md (*tbne, *tbeq): New patterns for 68HC12.
(extendqisi2, extendqihi2, extendhisi2): Use sex for 68HC12.
(uminqi3, umaxqi3, uminhi3, umaxhi3): New pattern for 68HC12.
2001-05-04 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11.h (CONST_COSTS): Make the cost of
constants cheap after reload.
* config/m68hc11/m68hc11.c (m68hc11_shift_cost): Shift by 16 and 32
are cheap.
(m68hc11_rtx_costs): Cost of multiplication by 65536 is expensive
so that gcc prefers a shift by 16.
(m6811_cost, m6812_cost): Make the shift cheap compared to an add.
2001-05-04 Nick Clifton <[email protected]>
* config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Define.
2001-05-04 Kaveh R. Ghazi <[email protected]>
* alpha.h: NULL_PTR -> NULL.
* arm.c: Likewise.
* arm.h: Likewise.
* avr.h: Likewise.
* c4x.c: Likewise.
* c4x.h: Likewise.
* i386.c: Likewise.
* i386.md: Likewise.
* i860.c: Likewise.
* ia64.c: Likewise.
* m68hc11.h: Likewise.
* rs6000.h: Likewise.
* sh.c: Likewise.
* sh.h: Likewise.
* sparc.h: Likewise.
* v850.c: Likewise.
* expr.c: Likewise.
* final.c: Likewise.
* gcc.c: Likewise.
* recog.c: Likewise.
2001-05-04 Kaveh R. Ghazi <[email protected]>
* i386.c (ix86_emit_restore_regs_using_mov, ix86_save_reg): Change
`bool' parameter to `int'.
* hash.c (hash_lookup): Likewise.
* hash.h (hash_lookup): Likewise.
* tlink.c (symbol_hash_lookup, demangled_hash_lookup): Likewise.
Fri May 4 13:10:03 CEST 2001 Jan Hubicka <[email protected]>
* i386.c (x86_initialize_trampoline): Fix mode of constant.
2001-05-03 Geoff Keating <[email protected]>
* invoke.texi (i386 Options): Delete references to -malign-jumps,
-malign-loops, -malign-functions.
* i386.c (ix86_align_funcs): Delete.
(ix86_align_loops): Delete.
(ix86_align_jumps): Delete.
(override_options): Mark -malign-* as obsolete. Emulate their
behavior with the -falign-* options. Default -falign-* from
the processor table.
* i386.h (FUNCTION_BOUNDARY): Define to 16; revert Richard Kenner's
patch of Wed May 2 13:09:36 2001.
(LOOP_ALIGN): Delete.
(LOOP_ALIGN_MAX_SKIP): Delete.
(LABEL_ALIGN_AFTER_BARRIER): Delete.
(LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Delete.
2001-05-04 Andreas Jaeger <[email protected]>
* except.h: Add prototype declaration for
expand_builtin_init_dwarf_reg_sizes.
2001-05-03 Geoffrey Keating <[email protected]>
* Makefile.in (site.exp): Set TESTING_IN_BUILD_TREE.
2001-05-03 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11.md ("bitcmpqi"): New pattern for bitb
instruction.
("bitcmpqi2"): New pattern for bit-extract and test.
("bitcmphi"): New pattern for bitb/bita instructions.
2001-05-03 Joseph S. Myers <[email protected]>
* gccbug.in: Use a temporary directory when the mktemp command is
not available.
2001-05-03 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11.h (STATIC_CHAIN_REGNUM): Use soft z register
instead of _.d1.
(INITIALIZE_TRAMPOLINE): Call it.
(TRAMPOLINE_SIZE): Define according to 68HC11/68HC12.
(TRAMPOLINE_TEMPLATE): Remove.
* config/m68hc11/m68hc11.c (m68hc11_initialize_trampoline): New.
* config/m68hc11/m68hc11-protos.h (m68hc11_initialize_trampoline):
Declare.
2001-05-03 David O'Brien <[email protected]>
* config/t-freebsd: Don't install "assert.h" in gcc. Compile crtbeginS.o
and crtendS.o with PIC.
2001-05-03 Stephane Carrez <[email protected]>
* config/m68hc11/larith.asm (__mulqi3): Fix multiplication of two
negative numbers.
(___subdi3, ___adddi3): Use x instead of y as index register.
(__init_bss_section, __map_data_section): Optimize for 68HC12.
(__memset, __memcpy): Likewise.
(regs): Put the soft registers in bss for 68HC12.
(abort): Use trap to abort for 68hc12.
(__mulhi3, __mulhi32): Use emul for 68hc12.
(__mulsi3): Avoid to use the tmp soft register for 68hc12.
2001-05-03 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11.h (LIMIT_RELOAD_CLASS): Don't define.
* config/m68hc11/m68hc11-protos.h (limit_reload_class): Remove.
* config/m68hc11/m68hc11.c (limit_reload_class): Remove.
(m68hc11_override_options): Remove setting of flag_no_nonansi_builtin.
Set 68HC12 min offset to -65536.
(print_operand): Put parenthesis arround the operand if it refers
to a symbol having the same name as a register.
(m68hc11_z_replacement): When z register is replaced by its
equivalent soft register, force the insn to be re-recognized.
(m68hc11_check_z_replacement): Fix the test when destination is
the index register and z dies in the insn.
(m68hc11_reorg): Remove the REG_DEAD notes beforce recomputing them.
2001-05-03 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11.c (m68hc11_override_options): Initialize
costs according to processor variant.
(m68hc11_shift_cost): New function to compute shift costs.
(m68hc11_rtx_costs): Define costs according to processor variant.
(m6811_cost): Costs for 68HC11.
(m6812_cost): Costs for 68HC12.
(COSTS_N_INSNS): Remove.
* config/m68hc11/m68hc11.h (RTX_COSTS): New.
(DEFAULT_RTX_COSTS): Remove.
(CONST_COSTS): Define costs according to OUTER_CODE.
(processor_costs): New struct to define costs.
(m68hc11_cost): Pointer to current costs.
2001-05-03 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11.md (*addhi3_68hc12): Fix generation
and use m68hc11_notice_keep_cc when using leax/leay.
(addhi3 split): Reject split if the insn is handled by
leax/leay above.
* config/m68hc11/m68hc11.c (m68hc11_split_move): For 68HC12 the
push must be handled in a special way if the source operand uses
sp as index register.
(m68hc11_notice_keep_cc): New function.
(m68hc11_gen_movhi): Use it when an insn changes a register but
not the flags.
(m68hc11_gen_movqi): Fix move for 68HC12.
* config/m68hc11/m68hc11-protos.h (m68hc11_notice_keep_cc): Declare.
2001-05-03 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use LCT_CONST
and don't pass operands[0] to emit_library_call_value.
2001-05-03 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11.md (tsthi_1): Use cpd for 68HC12.
(zero_extendsi split): Simplify and use (zero_extendhi).
(*addhi3): Remove 'w' constraint since stack pointer is handled
by (addhi3_sp).
(*ashlhi3_2): Operand 2 is clobbered use '+' for its constraint.
(*ashlhi3, *ashrhi3, *lshrhi3): Likewise.
(*ashrhi3_const): Fix shift by 7.
(*lshrsi3_const16): Fix template.
(call, call_value): Fix constraint and predicate.
2001-05-03 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11.md (X_REGNUM, D_REGNUM): New constant.
(Y_REGNUM, SP_REGNUM, PC_REGNUM, A_REGNUM, B_REGNUM): Likewise.
(CC_REGNUM): Likewise.
(*unnamed splits): Use above constants instead of hard coded numbers.
(*adcq, *subcq, *addsi_carry, *rotlqi3_with_carry): Likewise.
(*rotlhi3_with_carry, *rotrhi3_with_carry): Likewise.
(*return_16bit, *unnamed peepholes): Likewise.
2001-05-03 David O'Brien <[email protected]>
* config.gcc(rs6000-ibm-aix|powerpc-ibm-aix): Do not include
rs6000/rs6000.h twice.
2001-05-03 Mark Elbrecht <[email protected]>
* config/i386/djgpp.h (CPP_PREDEFINES): Define __GO32__.
(CPP_SPEC): Conditionally define MSDOS and GO32.
(SUBTARGET_SWITCHES): Ignore -mbnu210 and -mno-bnu210.
(SUBTARGET_OVERRIDE_OPTIONS): Warn that -mbnu210 and -mno-bnu210 are
ignored.
(SUPPORTS_WEAK, SUPPORTS_ONE_ONLY): Remove.
2001-05-03 Alexandre Oliva <[email protected]>
* config/mn10300/mn10300.md: Sign-extend GEN_INT operands.
2001-05-03 Mark Mitchell <[email protected]>
* integrate.h (struct inline_remap): Add leaf_reg_map table.
* integrate.c (expand_inline_function): Use xcalloc to allocate
memory.
(copy_rtx_and_substitute): Use the leaf_reg_map for leaf
registers.
2001-05-03 Mark Mitchell <[email protected]>
* c-dump.c (dequeue_and_dump): Don't look at DECL_ASSEMBLER_NAME
if it is not set.
2001-05-03 Alexandre Oliva <[email protected]>
* config/mn10300/mn10300.h (LINK_SPEC): Pass --relax to the
linker if -mrelax is given.
(TARGET_SWITCHES): Document -mrelax.
Re-installed 2001-01-09's patch:
* hwint.h (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Use long long
if it's wider than long and the target's long is wider than the
host's.
2001-05-02 David O'Brien <[email protected]>
* config.gcc, config/rs6000/aix51.h, config/rs6000/mach.h: Do not
directly include rs6000/rs6000.h. Instead do it in tm.h.
2001-05-02 Stan Shebs <[email protected]>
* objc/objc-act.c (STRING_OBJECT_CLASS_NAME): Default to
NSConstantString for NeXT-style runtimes.
(STRING_OBJECT_GLOBAL_NAME): New macro.
(enum objc_tree_index): Add values OCTI_CNST_STR_GLOB_ID and
OCTI_STRING_CLASS_DECL.
(constant_string_global_id): New macro.
(string_class_decl): Ditto.
(setup_string_decl): New function.
(build_objc_string_object): Use it to build a NeXT runtime
compatible string initializer.
2001-05-02 Jakub Jelinek <[email protected]>
* tradcpp.c (do_define): Make sure we don't walk past limit.
2000-05-01 Franz Sirl <[email protected]>
* config/rs6000/rs6000.c (rs6000_legitimate_address): Allow any stack
offsets if not REG_OK_STRICT.
* config/rs6000/rs6000.h (REG_OK_STRICT_FLAG): New macro.
(INT_REG_OK_FOR_INDEX_P): Likewise.
(INT_REG_OK_FOR_BASE_P): Likewise.
(REG_OK_FOR_INDEX_P): Use INT_REG_OK_FOR_INDEX_P.
(REG_OK_FOR_BASE_P): Use INT_REG_OK_FOR_BASE_P.
(LEGITIMATE_OFFSET_ADDRESS_P): Use INT_REG_OK_FOR_INDEX_P and
INT_REG_OK_FOR_BASE_P instead of REG_OK_FOR_INDEX_P and
REG_OK_FOR_BASE_P. Take an additional parameter.
(LEGITIMATE_INDEXED_ADDRESS_P): Likeewise.
(LEGITIMATE_INDIRECT_ADDRESS_P): Likewise.
(LEGITIMATE_LO_SUM_ADDRESS_P): Likewise.
(GO_IF_LEGITIMATE_ADDRESS): Move code into new function
rs6000_legitimate_address() and use it.
* config/rs6000/rs6000.c: Update all callers.
(rs6000_legitimate_address): New function.
2001-05-02 David Edelsohn <[email protected]>
* config/rs6000/rs6000.c (rs6000_emit_move): Merge
special_constant conditional blocks together.
2001-05-02 Dale Johannesen <[email protected]>
* config/rs6000/rs6000.h (RS6000_ARG_SIZE): Remove unused NAMED
parameter.
(STRICT_ARGUMENT_NAMING): Define.
* config/rs6000/rs6000.c (function_arg_advance, function_arg,
function_arg_partial_nregs, setup_incoming_varargs): Remove
args logic which depends on "named" now that STRICT_ARGUMENT_NAMING
is defined.
Wed May 2 13:09:36 2001 Richard Kenner <[email protected]>
* config/i386/i386.h (FUNCTION_BOUNDARY): Result is unsigned.
* function.c (fixup_var_regs_1, case SUBREG): Use promoted mode
for replacement.
* expr.c (store_field): Do nothing except elaborate side-effects if
zero-bit field.
2001-05-02 Kaveh R. Ghazi <[email protected]>
* c-lex.c: NULL_PTR -> NULL.
* cse.c: Likewise.
* emit-rtl.c: Likewise.
* gcse.c: Likewise.
* genpeep.c: Likewise.
* jump.c: Likewise.
* mips-tdump.c: Likewise.
* reload1.c: Likewise.
* rtlanal.c: Likewise.
* stmt.c: Likewise.
* stor-layout.c: Likewise.
* toplev.c: Likewise.
2001-05-01 Per Bothner <[email protected]>
* expr.c (expand_expr): When compiling LABELED_BLOCK_EXPR,
call do_pending_stack_adjust before emiting label.
2001-05-01 Mark Mitchell <[email protected]>
* extend.texi: Fix typo.
2001-05-01 Stan Shebs <[email protected]>
* objc/objc-act.c (build_module_descriptor): Clear DECL_CONTEXT
of UOBJC_MODULES_decl.
(generate_strings): Clear DECL_CONTEXT of new decl nodes.
(generate_descriptor_table): Ditto.
(generate_protocols): Ditto.
(generate_protocol_list): Ditto.
(generate_classref_translation_entry): Ditto.
2001-05-01 Jeffrey Oldham <[email protected]>
* invoke.texi (Optimize Options): Add documentation for `--param
max-delay-slot-insn-search' and `--param
max-delay-slot-live-search' and reorder --param section.
* params.def: Modify initial comment.
* params.h (param_info): Add `help' member.
* toplev.c (lang_independent_params): Include `help' description.
(display_help): Print --param parameters.
2001-05-01 Zack Weinberg <[email protected]>
* config.gcc: Don't default xmake_file to ${cpu_type}/x-${cpu_type}.
Remove references to deleted files.
(*-*-openbsd): No need to override xmake_file.
(*-*-sysv4): Treat like *-*-sysv.
* configure.in: Probe for ldopen in various places, and set up
collect2 to be linked with them if found.
Don't dink with Windows registry stuff unless $host_os is a
Win32 os name. Check to see if we need -ladvapi32.
* configure: Regenerate.
* Makefile: Get rid of CLIB and HOST_CLIB.
Substitute in COLLECT2_LIBS and link collect2 against its contents.
* build-make: Get rid of HOST_CLIB.
* config/a29k/x-unix, config/alpha/x-osf, config/i386/x-aix,
config/i386/x-osfrose, config/m68k/x-dpx2, config/mips/x-iris3,
config/mips/x-mips, config/mips/x-osfrose, config/mips/x-sony,
config/mips/x-sysv, config/rs6000/x-aix31, config/rs6000/x-aix41,
config/rs6000/x-rs6000: Delete.
* config/i386/x-cygwin, config/m68k/t-aux, config/mips/x-iris:
Don't set CLIB.
24 x-host fragments remain, 0 x-cpu, 3 top level.
2001-05-01 Zack Weinberg <[email protected]>
* aclocal.m4 (gcc_AC_C_CHAR_BIT): Correct test program.
* configure: Regenerate.
2001-05-01 Angela Marie Thomas <[email protected]>
* Makefile.in (install-headers): Remove redundant dependency.
2001-05-01 Nathan Sidwell <[email protected]>
* c-tree.texi (USING_STMT): Document.
2001-05-01 Kaveh R. Ghazi <[email protected]>
* bitmap.c: Change NULL_PTR to NULL or "(rtx*)0".
* c-common.c: Likewise.
* c-decl.c: Likewise.
* combine.c: Likewise.
* rs6000.c: Likewise.
* except.c: Likewise.
* explow.c: Likewise.
* expr.c: Likewise.
* fold-const.c: Likewise.
* function.c: Likewise.
* gcc.c: Likewise.
* gcse.c: Likewise.
* integrate.c: Likewise.
* loop.c: Likewise.
* objc/objc-act.c: Likewise.
* recog.c: Likewise.
* reg-stack.c: Likewise.
* reload.c: Likewise.
* reload1.c: Likewise.
* simplify-rtx.c: Likewise.
* stmt.c: Likewise.
* varasm.c: Likewise.
2001-05-01 Gabriel Dos Reis <[email protected]>
* diagnostic.def: New file.
* diagnostic.h (diagnostic_t): New enum.
* Makefile.in (diagnostic.o): Depend on diagnostic.def
2001-04-30 Zack Weinberg <[email protected]>
* tsystem.h: Test only POSIX for availability of string.h
and time.h.
* config.gcc (all systems): If USG appeared in xm_defines,
change it to POSIX. If both USG and POSIX appeared, just
delete USG. Remove unnecessary quotes around xm_defines
settings.
(m68k-crds-unos*): Don't #define unos - tested nowhere.
(m68k-apple-aux*): Don't #define AUX - tested nowhere.
(alpha*-*-linux*ecoff*, powerpc-*-linux*libc1,
powerpc-*-linux*): No need to set xm_defines - handled by
global settings for *-*-linux*.
2001-04-30 Zack Weinberg <[email protected]>
* dbxout.c, mips-tfile.c, config/mips/mips.c, xcoffout.c:
Always include gstab.h, not system stab.h. Don't provide
default definitions of N_CATCH or N_OPT. Always use the
gstab.h variant of STAB_CODE_TYPE.
* final.c: Don't include stab.h/gstab.h at all, or provide
defaults for N_SLINE and N_SOL.
* xcoffout.c: Can assume N_MAIN, N_DSLINE, N_BSLINE, N_BINCL,
N_EINCL, N_EXCL, N_M2C, N_SCOPE, N_CATCH, and N_OPT are
available.
* sdbout.c: Always include gsyms.h instead of system syms.h.
* configure.in: No need to check for stab.h.
* configure, config.in: Regenerate.
* Makefile.in (final.o): Don't depend on gstab.h.
2001-04-30 Mark Mitchell <[email protected]>
Richard Henderson <[email protected]>
* extend.texi: Improve documentation of volatile asms.
2001-04-30 Mark Mitchell <[email protected]>
* c-tree.texi: Fix thinko.
* gcc.texi: Likewise.
2001-04-30 Richard Henderson <[email protected]>
* c-common.c (c_promoting_integer_type_p): New function, from the
corpse of old macro. Properly promote too-small enumerations and
booleans. Adjust all callers.
* c-common.h (C_PROMOTING_INTEGER_TYPE_P): Remove.
(c_promoting_integer_type_p): Declare.
* c-decl.c: Adjust C_PROMOTING_INTEGER_TYPE_P invocations.
* c-typeck.c: Likewise.
(default_conversion): Remove now redundant boolean check.
2001-04-30 Jan Hubicka <[email protected]>
Richard Henderson <[email protected]>
* regmove.c (try_apply_stack_adjustment): Remove now redundant
sanity checks.
(combine_stack_adjustments_for_block): Don't combine stack
allocation followed by deallocations. Handle grow-up stacks.
2001-04-30 Mark Mitchell <[email protected]>
* fdl.texi: New file.
* c-tree.texi: Use the GFDL.
* gcc.texi: Likewise.
2001-04-30 Stan Shebs <[email protected]>
* invoke.texi: Add a section documenting Objective-C options.
2001-04-27 Andrew Haley <[email protected]>
* emit-rtl.c (try_split): Copy EH notes to sequence.
2001-04-30 Mark Mitchell <[email protected]>
* regmove.c (record_stack_memrefs): Catch all references to the
stack pointer.
2001-04-29 Toomas Rosin <toomas at ns dot tklabor dot ee>
* Makefile.in (stmp-fixinc): quote shell assignment values
2001-04-29 Kaveh R. Ghazi <[email protected]>
* c-aux-info.c: NULL_PTR->NULL in calls to `concat'.
* gcc.c: Likewise.
* prefix.c: Likewise.
2001-04-28 Stan Shebs <[email protected]>
* objc/objc-act.c (handle_class_ref): Rewrite to flush target
specific code and use new macro ASM_DECLARE_UNRESOLVED_REFERENCE.
* config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Define.
* tm.texi (ASM_DECLARE_UNRESOLVED_REFERENCE): Document.
* config/darwin.h (STANDARD_EXEC_PREFIX): Don't define.
(NEXT_OBJC_RUNTIME): Define.
Sat Apr 28 21:02:58 CEST 2001 Jan Hubicka <[email protected]>
* rtl.h (simplify_gen_relational): Add cmp_mode parameter.
* simplify-rtx.c (simplify_gen_relational): Likewise.
* simplify-rtx.c (simplify_replace_rtx): Handle relationals and MEMs.
* i386.h (VALID_SSE_REG_MODE): Accept MMX modes if SSE2
* i386.md (movsi_1, movdi2, movdi_1_rex64): Handle SSE2 moves.
* i386.md (negsf2, negdf2, abssf2, absdf2): Force operands to
registers in SSE case; fix handling of the immediates.
(negsf2_ifs, abssf2_ifs): Tweak constraints; require
operands to be in regsiters before reload.
(negdf2_ifs, absdf2_ifs): Likewise; disable for 64bit
(negdf2_ifs_rex64, absdf2_ifs_rtx64): New.
(abstf,absxf,negtf,negxf splitters): Compute
properly the regnum for x86_64.
(avsdf2_if_rex64): New.
Sat Apr 28 10:36:23 2001 Jeffrey A Law ([email protected])
* flow.c (propagate_block_delete_insn): Handle deletion of ADDR_VEC
and ADDR_DIFF_VEC insns when the proceeding CODE_LABEL was put
into the constant pool.
* jump.c (jump_optimize_1): Remove barrier successors after all
the LABEL_NUSES counds have been computed.
(delete_barrier_successors): When deleting a tablejump insn, also
delete the jump table it uses.
* varasm.c (force_const_mem): Set LABEL_PRESERVE_P when forcing a
label into memory.
2001-04-28 Martin Kalen <[email protected]>
* pa.c (FRP): Remove erroneous white space in macro definition.
2001-04-28 Andreas Jaeger <[email protected]>
* invoke.texi: Use XX-bit instead of XXbit or XX bit where
appropriate.
* extend.texi: Likewise.
* tm.texi: Likewise.
2001-04-28 Andreas Jaeger <[email protected]>
* md.texi: Use XX-bit instead of XXbit or XX bit where
appropriate.
2001-04-28 Jens Schweikhardt <[email protected]>
* gcc.c (process_command): Allow -l lib in addition to -llib
for POSIX compliance. This fixes PR c/2347.
* invoke.texi: Update section on Link Options accordingly.
2001-04-27 Zack Weinberg <[email protected]>
* function.c (purge_addressof_1): Remove the duplicate
if (code == SET) block. Fold the two if (code == ADDRESSOF)
blocks together.
2001-04-28 Jason Merrill <[email protected]>
* except.c (expand_eh_region_start): Don't start a new block.
(expand_eh_region_end): Don't end a block.
* stmt.c (expand_end_bindings): Don't end EH blocks.
(expand_decl_cleanup): Starting an EH region won't change the block.
(mark_block_as_eh_region, mark_block_as_not_eh_region): Lose.
(is_eh_region): Lose.
* tree.h: Adjust.
2001-04-27 Jeffrey Oldham <[email protected]>
* except.c (expand_eh_region_end_cleanup): word_mode, not Pmode.
* collect2.c (main): Add `-L' case to remove duplicate entries.
(is_in_args): New function to check for a duplicate argument.
* defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): New macro.
* tm.texi (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): New documentation.
* config/mips/iris6.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
Define to be nonzero.
2001-04-27 Andreas Jaeger <[email protected]>
Richard Henderson <[email protected]>
* md.texi (Machine Constraints): Document additional i386
constraints and fix description of "A".
Fri Apr 27 10:43:49 2001 Jeffrey A Law ([email protected])
* tm.texi (TARGET_MEM_FUNCTIONS): Update text.
2001-04-27 Jason Merrill <[email protected]>
* except.c (get_exception_filter): word_mode, not Pmode.
2001-04-26 Geoffrey Keating <[email protected]>
* config/sparc/sparc.md (movsf_no_f_insn): Add more alternatives
common to other movsf patterns. Move up so that in future
people who change the other patterns will change it too.
(movsf_lo_sum): Allow even for soft-float; add appropriate
constraints.
(movsf_high): Likewise.
(movsf_high+1): Allow even for soft-float.
* function.c (expand_function_end): Always clobber the
return registers, even if there is no return label.
Thu Apr 26 20:28:21 CEST 2001 Jan Hubicka <[email protected]>
* (ix86_expand_fp_movcc): Re-enable SSE conditional move generation.
Thu Apr 26 19:20:28 CEST 2001 Jan Hubicka <[email protected]>
* i386.md (abs/neg splitter): Fix calculation of sign bit for TFmodes
(pushqi2_rex64, pushhi2_rex64): Add.
2001-04-26 Andrew Haley <[email protected]>
* except.c (expand_eh_region_end_cleanup): Force pending stack
adjust before emitting label that branches around cleanup code.
2001-04-26 H.J. Lu ([email protected])
* config.gcc (mips*-*-linux*): Add elfos.h to tm_file.
* config/mips/ecoff.h (STARTFILE_SPEC): Undefine before
define.
* config/mips/elf64.h (MAX_OFILE_ALIGNMENT): Likewise.
(ASM_OUTPUT_SECTION_NAME): Likewise.
(ASM_WEAKEN_LABEL): Likewise.
(UNIQUE_SECTION): Likewise.
(ASM_OUTPUT_CONSTRUCTOR): Likewise.
(ASM_OUTPUT_DESTRUCTOR): Likewise.
* config/mips/elf.h (MAX_OFILE_ALIGNMENT): Likewise.
(ASM_OUTPUT_SECTION_NAME): Likewise.
(ASM_WEAKEN_LABEL): Likewise.
(UNIQUE_SECTION): Likewise.
(ASM_OUTPUT_CONSTRUCTOR): Likewise.
(ASM_OUTPUT_DESTRUCTOR): Likewise.
* config/mips/linux.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/mips/mips.h (DBX_CONTIN_LENGTH): Likewise.
(ASM_FILE_START): Likewise.
(ASM_OUTPUT_SOURCE_LINE): Likewise.
(ASM_DECLARE_OBJECT_NAME): Likewise.
(ASM_FILE_END): Likewise.
(ASM_DECLARE_FUNCTION_NAME): Likewise.
(ASM_OUTPUT_INTERNAL_LABEL): Likewise.
(ASM_GENERATE_INTERNAL_LABEL): Likewise.
(ASM_OUTPUT_CASE_LABEL): Likewise.
(ASM_OUTPUT_SKIP): Likewise.
(ASM_OUTPUT_ASCII): Likewise.
(ASM_OUTPUT_IDENT): Likewise.
(READONLY_DATA_SECTION): Likewise.
(EXTRA_SECTIONS): Likewise.
(EXTRA_SECTION_FUNCTIONS): Likewise.
(SELECT_RTX_SECTION): Likewise.
(SELECT_SECTION): Likewise.
* config/mips/linux.h (INVOKE__main): Undefine.
(CTOR_LIST_BEGIN): Likewise.
(CTOR_LIST_END): Likewise.
(DTOR_LIST_BEGIN): Likewise.
(DTOR_LIST_END): Likewise.
(SET_ASM_OP): Defined it to ".dummy".
(ASM_OUTPUT_DEF): Defined.
(ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Defined.
2001-04-26 Nick Clifton <[email protected]>
* config/arm/arm.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define, if the
assembler supports .p2align.
2001-04-26 Nathan Sidwell <[email protected]>
* c-lex.c (c_lex): Remove # from %o diagnostic formatting.
2001-04-26 Jakub Jelinek <[email protected]>
* integrate.c (expand_inline_function): Check for error_mark_node
in actual argument.
2001-04-26 Jakub Jelinek <[email protected]>
* config/i386/i386.h (CC1_CPU_SPEC): Fix deprecation warnings for
-m386 and -m486.
2001-04-26 Alexandre Oliva <[email protected]>
* configure.in (configargs.h): Define thread_model.
* configure: Rebuilt.
* gcc.c (main): Print it with -v.
2001-04-25 Joseph S. Myers <[email protected]>
* invoke.texi: Document -Wmissing-braces, -dumpspecs,
-dumpmachine, -dumpversion, -fmem-report and -ftime-report.
* gcc.1: Regenerate.
2001-04-25 Rainer Orth <[email protected]>
* dwarfout.c (is_pseudo_reg, type_main_variant, is_tagged_type,
is_redundant_typedef): Use static inline instead of inline static.
Wed Apr 25 18:21:01 2001 Christopher Faylor <[email protected]>
* config/i386/cygwin.h: Move W32API search to LINK_SPEC to ensure that
this directory is always searched.
2001-04-25 Richard Henderson <[email protected]>
* config/i386/i386.c (ix86_expand_epilogue): Properly compute size
of registers to restore along non eh_return path.
2001-04-25 Jakub Jelinek <[email protected]>
* c-format.c (check_format_info_recurse): Handle
PLUS_EXPR for format string.
2001-04-25 Jakub Jelinek <[email protected]>
* config/ia64/ia64.h (CC1_SPEC): Define.
* config/ia64/linux.h (CC1_SPEC): Define.
Wed Apr 25 17:09:50 2001 J"orn Rennecke <[email protected]>
* emit-rtl.c (constant_subword): Also do sign extension in
BITS_PER_WORD == 16 case.
2001-04-25 Jason Merrill <[email protected]>
* loop.c (try_swap_copy_prop): Go back to checking insn.
2001-04-25 Jakub Jelinek <[email protected]>
* emit-rtl.c (subreg_hard_regno): Only do HARD_REGNO_MODE_OK check
if check_mode is nonzero.
2001-04-25 Jakub Jelinek <[email protected]>
* config/i386/i386.c (ix86_expand_int_movcc): If overlap between
out and comparison sequence has been detected, put result into
proper temporary pseudo.
2001-04-24 Zack Weinberg <[email protected]>
* Makefile.in (LIB2FUNCS): Remove _varargs and __dummy.
* libgcc-std.ver: Remove __builtin_saveregs, __dummy, and __empty.
* libgcc2.c: Remove __dummy and __builtin_saveregs.
* libgcc2.h: Don't prototype __builtin_saveregs or __dummy.
* config/i860/varargs.asm: New file - preserve i860 __builtin_saveregs
for future reference.
2001-04-24 Jason Merrill <[email protected]>
* except.c (reachable_handlers): Step out one level from a RESX.
* except.c (struct eh_region): Rename 'last' to 'resume'.
(mark_eh_region, duplicate_eh_region_1): Adjust.
(expand_eh_region_end_cleanup): Remember the jump, not the barrier.
(build_post_landing_pads): Likewise.
(expand_end_catch, expand_eh_region_end_allowed): Don't set it.
(expand_eh_region_end_must_not_throw): Likewise.
(connect_post_landing_pads): Thread (only) regions with non-deleted
resume insns.
* except.c (expand_eh_region_end_cleanup): Save the EH return data
registers around the cleanup.
(get_exception_filter): New fn.
(finish_eh_generation): Use it.
2001-04-24 Nathan Sidwell <[email protected]>
* c-semantics.c (add_scope_stmt): Don't call
current_scope_stmt_stack multiple times.
2001-04-24 Zack Weinberg <[email protected]>
Nathan Sidwell <[email protected]>
Lazy __FUNCTION__ generation.
* c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME,
RID_C99_FUNCTION_NAME): New _RIDs.
(CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove.
(CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL,
CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New
global tree slots.
(function_id_node, pretty_function_id_node, func_id_node): Remove.
(c99_function_name_decl_node, function_name_decl_node,
pretty_function_name_decl_node, saved_function_name_decls):
Declare.
(struct language_function): Remove x_function_name_declared_p.
(make_fname_decl): Remove a parameter.
(declare_function_names): Remove prototype.
(start_fname_decls, finish_fname_decls): Prototype.
(fname_as_string): Likewise.
(fname_string, fname_decl): Likewise.
* c-common.c (make_fname_decl): Adjust.
(struct fname_var_t): New struct.
(fname_vars): New static array.
(declare_function_name): Remove.
(start_fname_decls, finish_fname_decls): New functions.
(fname_as_string): New function from remnants of
declare_function_name.
(fname_string, fname_decl): New functions.
* c-decl.c (c_function_name_declared_p): Remove.
(init_decl_processing): Don't generate __FUNCTION__ et al ids,
don't call declare_function_name. Call start_fname_decls.
(c_make_fname_decl): Adjust parameters. Generate the name. Don't
clobber the line number. Call finish_decl.
(start_function): Call start_fname_decls.
(finish_function): Call finish_fname_decls.
Remove c_function_name_declared_p.
(push_c_function_context): Don't push c_function_name_declared_p.
(pop_c_function_context): Don't pop c_function_name_declared_p.
(c_begin_compound_stmt): Don't check c_function_name_declared_p.
* c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens.
(program): Call finish_fname_decls for C.
(primary): Add VAR_FUNC_NAME.
(reswords): Add slots for __FUNCTION__ et al.
(rid_to_yy): Add mappings for __FUNCTION__ et al.
(yylexname): If it's a STRING_FUNC_NAME generate the function name
now. Don't look for VAR_DECLs containing __FUNCTION__ et al.
* c-semantics.c (prune_unused_decls): Remove.
(finish_stmt_tree): Don't call prune_unused_decls.
(genrtl_decl_stmt): Don't prune unused decls here.
2001-04-24 Nick Clifton <[email protected]>
* dwarf2out.c (mem_loc_descriptor): If a SYMBOL_REF is in the
constant pool, use the pool's SYMBOL_REF instead.
* config/v850/v850.h (STRICT_ALIGNMENT): Always set, even for the
v850e.
2001-04-23 Joseph S. Myers <[email protected]>
* c-convert.c (convert): When converting to a BOOLEAN_TYPE, avoid
passing nested NOP_EXPRs to fold.
Mon Apr 23 14:32:12 CEST 2001 Jan Hubicka <[email protected]>
* reg-stack.c (emit_swap_insn): Do not get pass CALL_INSNs.
2001-04-22 Mark Mitchell <[email protected]>
* loop.c (loop_delete_insns): Add prototype.
2001-04-23 Phil Edwards <[email protected]>
* configure.in: Remove ENABLE_STD_NAMESPACE.
* config.in: Regenerated.
* configure: Regenerated.
2001-04-22 Stan Shebs <[email protected]>
* config.gcc (powerpc-*-darwin*): Move the flag in xm-darwin.h
into xm_defines.
* config/rs6000/xm-darwin.h: Remove file.
2001-04-22 Kaveh R. Ghazi <[email protected]>
* collect2.c (main): Use concat in lieu of xmalloc/sprintf.
(write_c_file_stat): Likewise.
* dbxout.c (dbxout_init): Likewise.
* profile.c (output_func_start_profiler): Likewise.
2001-04-22 Philipp Thomas <[email protected]>
* ABOUT-GCC-NLS: Now that gettext 0.10.37 is out,
require it instead of the CVS version.
* cpperror.c (v_message): Put a blank before the macro
body to not confuse exgettext.
2001-04-21 Mark Mitchell <[email protected]>
* flow.c (proagate_one_insn): Remove useless assignment.
* jump.c (delete_insn): Tidy.
* loop.c (try_copy_prop): When deleting an instruction with a
REG_RETVAL note, delete the entire libcall sequence.
(loop_delete_insns): New function.
* unroll.c (initial_reg_note_copy): Copy INSN_LIST notes, even if
we're not substituting into them yet.
2001-04-21 Kazu Hirata <[email protected]>
* config/h8300/h8300.c (general_operand_src): Fix a comment typo.
* config/sparc/sparc.c (sparc_flat_eligible_for_epilogue_delay):
Fix a comment typo.
* config/i960/i960.c (signed_arith_operand): Likewise.
* calls.c (expand_call): Fix a comment typo.
2001-04-20 Zack Weinberg <[email protected]>
* configure.in: Probe for times, clock, struct tms, and clock_t.
* configure, config.in: Regenerate.
* timevar.c: Replace ifdef forest in get_time with (relatively)
straightforward series of checks based on autoconf's probes.
Fri Apr 20 12:24:50 2001 Jeffrey A Law ([email protected])
* config/pa/som.h (NM_FLAGS): Define.
2001-04-20 Bernd Schmidt <[email protected]>
* ia64.h (MD_SCHED_REORDER, MD_SCHED_REORDER2): Pass CLOCK to called
function.
* ia64-protos.h (ia64_sched_reorder): Additional arg for clock.
* ia64.c (nop_cycles_until): New function.
(prev_cycle, prev_first, last_issued): New static variables.
(ia64_sched_reorder): Additional arg for clock.
On final scheduling pass, emit extra NOPs as needed.
Set prev_first and prev_cycle.
(ia64_sched_reorder2): Pass clock arg down to ia64_sched_reorder.
(ia64_variable_issue): Set last_issued.
2001-04-20 Alexandre Oliva <[email protected]>
* config/i386/i386.c (ix86_expand_int_movcc,
ix86_expand_strlensi_unroll_1): Sign-extend CONST_INTs.
2001-04-20 Geoff Keating <[email protected]>
* config/rs6000/rs6000.md (ctrsi_internal1, ctrsi_internal2,
ctrsi_internal3, ctrsi_internal4, ctrsi_internal5,
ctrsi_internal6, ctrdi_internal1, ctrdi_internal2,
ctrdi_internal3, ctrdi_internal4, ctrdi_internal5,
ctrdi_internal6): In the short-branch case, this insn is only 4
bytes long. Reported by Reza Yazdani <[email protected]>.
2001-04-20 Jakub Jelinek <[email protected]>
* reg-stack.c (check_asm_stack_operands): Issue error if "=t" resp.
"=u" is used together with "st" resp. "st(1)" clobber.
2001-04-20 Jakub Jelinek <[email protected]>
* gcse.c (gcse_main): Fix comment typo.
(delete_null_pointer_check): Likewise.
(hash_scan_set): Don't consider sets with REG_EQUIV MEM notes.
* cse.c (cse_insn): Likewise.
* function.c (fixup_var_refs_insns_with_hash): The sequence is
toplevel.
2001-04-19 Zack Weinberg <[email protected]>
* toplev.c: Excise all code for the undocumented -dm option.
(float_signal): Call signal just once, unconditionally.
2001-04-19 Geoff Keating <[email protected]>
* fold-const.c (fold): Use first_rtl_op rather than
TREE_CODE_LENGTH when looping over parameters of a tree.
Correct strange grouping in test for evaluated SAVE_EXPR.
Thu Apr 19 19:15:26 2001 Jeffrey A Law ([email protected])
* config/pa/pa-linux.h (CPLUSPLUS_CPP_SPEC): Undefine.
* config/pa/pa.h (CPLUSPLuS_CPP_SPEC): Define.
* config/pa/som.h (ASM_OUTPUT_FUNCTION_PREFIX): Truncate subspace
name at 32 total characters.
(ASM_OUTPUT_SECTION_NAME): Similarly. Also, only support placing
functions in named sections -- data items can still go into unique
sections, but they have normal names (ie $LIT$ and $DATA$).
* config/pa/som.h (SUPPORTS_INIT_PRIORITY): SOM does not support
INIT_PRIORITY.
2001-04-19 DJ Delorie <[email protected]>
* config/alpha/vms.h: Change OBJECT_SUFFIX and EXECUTABLE_SUFFIX
to TARGET_OBJECT_SUFFIX and TARGET_EXECUTABLE_SUFFIX.
* config/i386/cygwin.h: Likewise.
* config/i386/mingw32.h: Likewise.
* config/vax/vms.h: Likewise.
* config/i386/djgpp.h: Remove NO_AUTO_EXE_SUFFIX.
* config/alpha/xm-vms.h: Change OBJECT_SUFFIX and EXECUTABLE_SUFFIX
to HOST_OBJECT_SUFFIX and HOST_EXECUTABLE_SUFFIX.
* config/i386/xm-cygwin.h: Likewise.
* config/i386/xm-djgpp.h: Likewise.
* config/i386/xm-mingw32.h: Likewise.
* config/vax/xm-vms.h: Likewise.
* mkdeps.c (deps_add_default_target): Use TARGET_OBJECT_SUFFIX
instead of OBJECT_SUFFIX.
* collect2.c (find_a_file): Look for files matching the extension
HOST_EXECUTABLE_SUFFIX instead of EXECUTABLE_SUFFIX.
* gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Depend on
TARGET_EXECUTABLE_SUFFIX.
(find_a_file): Use HOST_EXECUTABLE_SUFFIX.
(make_relative_prefix): Likewise.
(convert_filename): Use TARGET_ suffixes throughout. Remove
NO_AUTO_EXE_SUFFIX.
(process_command): Likewise.
(do_spec_1): Likewise.
* java/lang.c (init_parse): Likewise.
* gcc.texi : Document four new options matching the pattern
(HOST|TARGET)_(OBJECT|EXECUTABLE)_SUFFIX. Remove documentation
for deleted macros OBJECT_SUFFIX and EXECUTABLE_SUFFIX. Remove
documentation for NO_AUTO_EXE_SUFFIX.
2001-04-19 Mark Mitchell <[email protected]>
* toplev.h (struct lang_hooks): Allow decode_option to indicate
that language-independent processing should not be done.
* toplev.c (main): Adjust accordingly.
* rtl.texi (jump_insn): Expand on JUMP_LABEL documentation.
* loop.c (load_mems): Handle a NULL JUMP_LABEL for a JUMP_INSN.
* mips.md (reload_outputdi): Require that operand0 be a
general_operand.
2001-04-19 Jakub Jelinek <[email protected]>
* invoke.texi (-Wshadow): Clarify.
2001-04-18 Mark Mitchell <[email protected]>
* loop.c (load_mems): Examine all the instructions in the loop
before concluding that all jumps branch to the first instruction
after the loop.
Wed Apr 18 20:32:03 2001 Christopher Faylor <[email protected]>
* config/i386/xm-cygwin.h (CPP_SPEC): Fix typo.
2001-04-18 Jakub Jelinek <[email protected]>
* cpp.texi (-Wwhite-space): Remove.
(-Wall): -Wall does not imply -Wwhite-space.
2001-04-17 Zack Weinberg <[email protected]>
* dbxout.c (dbxout_init): If DBX_OUTPUT_GCC_MARKER is defined,
use it instead of blindly generating a .stabs.
* xcoffout.h: Define DBX_OUTPUT_GCC_MARKER so we put the type
in the right place.
* xcoffout.c: Don't bother defining default for N_CATCH.
(UNKNOWN_STAB): Use internal_error.
(stab_to_sclass): Remove now-unnecessary aborts.
Remove #if 0'ed case N_BROWS. Add #ifdef N_OPT block.
Tue Apr 17 21:41:11 2001 Jeffrey A Law ([email protected])
* jump.c (mark_all_labels): Canonicalize the tail recursion
label attached to CALL_PLACEHOLDER insns.
2001-04-17 Kaveh R. Ghazi <[email protected]>
* output.h (dump_flow_info, free_basic_block_vars,
which_alternative): Delete redundant prototypes.
* rtl.h (bss_section): Likewise.
2001-04-17 Loren J. Rittle <[email protected]>
* dbxout.c (N_OPT): Define if not available from <stab.h>
2001-04-17 John David Anglin <[email protected]>
* vax.h (PROMOTE_PROTOTYPES): Define for compatibility with system
libraries and native K&R compilers.
2001-04-16 Kaveh R. Ghazi <[email protected]>
* c-typeck.c (convert_arguments): Don't check for width changes
with -Wtraditional.
* invoke.texi (-Wtraditional): Update documentation.
2001-04-16 Zack Weinberg <[email protected]>
* toplev.c (output_lang_identify): Delete.
(compile_file): Don't call ASM_IDENTIFY_GCC or ASM_IDENTIFY_LANGUAGE.
Don't generate gcc2_compiled. label. Don't emit a nop if profiling.
If IDENT_ASM_OP is defined, emit an .ident "GCC (GNU) <version>"
after calling ASM_FILE_END.
* dbxout.c (dbxout_init): Don't call ASM_IDENTIFY_GCC_AFTER_SOURCE.
Instead, unconditionally emit an N_OPT stab with string equal
to STABS_GCC_MARKER, which defaults to "gcc2_compiled."
* defaults.h: Don't provide default for ASM_IDENTIFY_LANGUAGE.
* config/dbxelf.h, config/freebsd.h, config/nextstep.h,
config/psos.h, config/ptx4.h, config/1750a/1750a.h,
config/alpha/alpha.h, config/alpha/elf.h, config/arc/arc.h,
config/arm/aof.h, config/arm/coff.h, config/arm/elf.h,
config/arm/linux-elf.h, config/avr/avr.h, config/d30v/d30v.h,
config/dsp16xx/dsp16xx.h, config/h8300/h8300.h,
config/i370/i370.h, config/i386/beos-elf.h,
config/i386/osf1elf.h, config/i386/osfrose.h,
config/ia64/sysv4.h, config/m68k/3b1.h, config/m68k/auxgas.h,
config/m68k/crds.h, config/m68k/hp320.h, config/m68k/m68kv4.h,
config/m68k/mot3300.h, config/m68k/news.h, config/m68k/sgs.h,
config/m68k/tower-as.h, config/mcore/mcore-elf.h,
config/mips/iris6.h, config/mips/osfrose.h,
config/mips/sni-svr4.h, config/pa/som.h, config/pdp11/pdp11.h,
config/sparc/sp64-elf.h:
Delete definitions of any or all of: ASM_IDENTIFY_GCC,
ASM_IDENTIFY_GCC_AFTER_SOURCE, and ASM_IDENTIFY_LANGUAGE.
* config/elfos.h, config/freebsd.h, config/linux.h,
config/alpha/elf.h, config/arm/linux-elf.h, config/i386/i386elf.h,
config/i386/ptx4-i.h, config/mips/gnu.h, config/mips/linux.h,
config/sparc/linux.h, config/sparc/linux64.h: Delete definitions
of ASM_FILE_START which merely emit a .version directive. Delete
definitions of ASM_FILE_END which merely emit an .ident directive.
* config/avr/avr.h, config/vax/vax.h: Delete definition of
ASM_IDENTIFY_GCC and move part of its logic into
ASM_FILE_START.
* config/i386/att.h, config/i386/gas.h, config/i386/linux.h,
config/sparc/linux-aout.h: Don't emit .version directive in
ASM_FILE_START.
* config/i386/dgux.c, config/m88k/m88k.c, config/sh/sh.c
(output_file_start): Correct comment.
* config/i386/osfrose.h: Don't emit trailing .ident directive.
* config/m68k/mot3300.h: Override STABS_GCC_MARKER to "gcc2_compiled%"
to match gdb.
* config/pa/lib2funcs.asm: Delete gcc_compiled. label.
* config/rs6000/aix.h: Correct comment.
* config/i386/i386afe.h: Delete.
* config.gcc: Remove references to i386afe.h.
* tm.texi: Delete documentation of ASM_IDENTIFY_GCC. The
other macros deleted by this patch were undocumented.
Mon Apr 16 08:03:48 2001 Jeffrey A Law ([email protected])
* pa.md (reload_outdi): Operand 0 must be a non hard register.
* pa.c (secondary_reload_class): SAR<->FP copies require a
secondary register.
* install.texi (mips-mips-bsd): Update list of functions
required to include memmove.
* tm.texi (TARGET_MEM_FUNCTIONS): Update list of implicitly
used functions to include memmove.
2001-04-15 Toon Moene <[email protected]>
* i386.md (sqrtdf2): SFmode should be DFmode.
2001-04-15 Alexandre Oliva <[email protected]>
* gcse.c (compute_ld_motion_mems): ASM outputs aren't moveable.
(find_moveable_store): Likewise.
2001-04-15 Jim Wilson <[email protected]>
* function.c (expand_function_end): Handle PARALLEL real_decl_rtl.
Sat Apr 14 16:24:19 CEST 2001 Jan Hubicka <[email protected]>
* i386.md (ashldi3_1_rex64): Add 'J' to the constraints
(ashrdi3_1_rex64): Change 'n' constraint to 'J'.
2001-04-14 Alexandre Oliva <[email protected]>
* config/mn10300/mn10300.md (cmpsi): Tell reload to disregard the
first alternative.
2001-04-14 Alan Modra <[email protected]>
* pa.c (force_mode): New function.
(emit_move_sequence): Use it instead of generating new rtx_REGs.
2001-04-13 Jim Wilson <[email protected]>
* config/ia64/ia64.c (ia64_expand_epilogue): Emit alloc if sibcall_p.
(first_instruction): New static variable.
(rtx_needs_barrier): Return 1 for alloc.
(init_insn_group_barriers): Set first_instruction.
(rws_sum): Delete duplicate definition.
(group_barrier_needed_p): Return 0 when first_instruction true.
(safe_group_barrier_needed_p): Save and restore first_instruction
around group_barrier_needed_p call.
Fri Apr 13 21:40:28 2001 Loren J. Rittle <[email protected]>
* expr.h (enum libfunc_index): Add LTI_memmove.
(memmove_libfunc): Define macro.
* optabs.c (init_optabs): Initialize memmove_libfunc.
* expr.c (expand_assignment): Use memmove_libfunc instead of
memcpy_libfunc.
2001-04-13 Alan Modra <[email protected]>
* pa.h (GO_IF_LEGITIMATE_ADDRESS): Disallow PIC LO_SUM
fp mode addresses.
2001-04-13 Kaveh R. Ghazi <[email protected]>
* Makefile.in (reg-stack.o): Depend on reload.h.
(insn-attrtab.o): Depend on flags.h.
* genattrtab (main): Include flags.h in insn-attrtab.c.
* reg-stack.c: Include reload.h.
* sparc.h (flag_pic): Delete redundant declaration.
* output.h (flag_pic): Likewise.
* tree.h (pedantic): Likewise.
2001-04-13 Kaveh R. Ghazi <[email protected]>
* Makefile.in (toplev.o, jump.o, regmove.o): Depend on reload.h
* jump.c, regmove.c, toplev.c: Include reload.h.
* reload.h (reload_cse_regs): Declare.
* rtl.h (find_equiv_reg, operands_match_p, safe_from_earlyclobber,
reload_cse_regs, init_reload, mark_home_live, reload,
init_caller_save): Delete redundant prototypes.
2001-04-13 Kaveh R. Ghazi <[email protected]>
* Makefile.in (ssa.o, regclass.o): Depend on $(EXPR_H).
* regclass.c, ssa.c: Include expr.h.
* rtl.h (memory_address, force_reg, emit_queue, emit_move_insn,
gen_move_insn): Delete redundant declarations.
2001-04-13 Franz Sirl <[email protected]>
* Makefile.in (CFLAGS, BOOT_CFLAGS): Partly revert 2000-10-27 patch.
(stage1_build): Instead pass down STAGE1_CFLAGS here. Pass down
MAKEINFO and MAKEINFOFLAGS too.
(stage4_build): Correctly order -B flags.
2001-04-13 Alan Modra <[email protected]>
* pa.c (hppa_init_pic_save): Set rtx_unchanging for
PIC_OFFSET_TABLE_SAVE_RTX.
(zdepi_cint_p): Describe zdepi insn.
Formatting and white space fixes throughout file.
* pa.c (uint32_operand): Don't use long constant >= 2^32.
(emit_move_sequence): Use HOST_WIDE_INT constants. Don't worry
about 32->64 bit sign extension if 32 bit HOST_WIDE_INTs.
(compute_movstrsi_length): Make `align' unsigned to avoid warning.
(output_64bit_and): Use plain `int's for shift counts.
(output_64bit_ior): Likewise.
(function_arg_partial_nregs): Use unsigned vars to avoid warnings.
* pa.h (CONST_OK_FOR_LETTER_P): Use HOST_WIDE_INT constants for case
`N', and simplify.
* pa-hpux10.h (NEW_HP_ASSEMBLER): Define to 1.
* pa-hpux11.h (NEW_HP_ASSEMBLER): Likewise.
* pa.h (LEGITIMATE_CONSTANT_P) Collapse two defines depending on
NEW_HP_ASSEMBLER into one. Kill warnings.
* pa-gas.h: Delete file.
* config.gcc: Match `parisc' as well as `hppa' for cpu_type=pa.
Add new targets hppa*64*-*-linux* and parisc*64*-*-linux*. Update
hppa*-*-linux*. For all pa targets, remove pa/gas.h from tm_file,
instead setting MASK_GAS | MASK_JUMP_IN_DELAY in target_cpu_default2.
* config/pa/mill32.S: New file.
* config/pa/mill64.S: New file.
* config/pa/t-linux (LIBGCC1, CROSS_LIBGCC1, LIB1ASMFUNCS,
LIB1ASMSRC, CRTSTUFF_T_CFLAGS_S, TARGET_LIBGCC2_CFLAGS): Define.
* config/pa/t-linux64: New file.
* config/pa/t-pa64 (CROSS_LIBGCC1): Change to libgcc1-asm.a
(LIB1ASMFUNCS, LIB1ASMSRC): Define.
(TARGET_LIBGCC2_CFLAGS): Add -Dpa64=1 -DELF=1.
* elfos.h (SELECT_SECTION): Undef before defining.
* pa-linux.h (LINUX_DEFAULT_ELF, PTRDIFF_TYPE, CPP_SPEC): Remove.
(LIB_SPEC): Remove -lmilli.
(DBX_REGISTER_NUMBER): Remove.
(PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
(DWARF2_UNWIND_INFO, ASM_SPEC, LINK_SPEC, FUNCTION_OK_FOR_SIBCALL,
NO_PROFILE_COUNTERS, SELECT_RTX_SECTION, INCOMING_RETURN_ADDR_RTX,
DWARF_FRAME_RETURN_COLUMN, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_FILE_START,
ASM_OUTPUT_DEF, ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
ASM_OUTPUT_LABEL, ASM_GLOBALIZE_LABEL, ASM_DECLARE_FUNCTION_NAME,
TARGET_GAS): Define.
* pa.c (output_arg_descriptor): Disable for TARGET_ELF32.
(function_arg): If TARGET_ELF32, pass fp args in both general and fp
regs if we don't have a prototype.
* pa.md (canonicalize_funcptr_for_compare): Not for TARGET_ELF32.
* pa.h (TARGET_ELF32): Default to 0 if undefined.
(EH_RETURN_DATA_REGNO, EH_RETURN_STACKADJ_RTX,
EH_RETURN_HANDLER_RTX): Define.
* pa32-regs.h (DBX_REGISTER_NUMBER): Remove unnecessary test.
(DWARF_FRAME_REGNUM): Define.
* pa64-regs.h (DWARF_FRAME_REGNUM): Define.
* pa32-linux.h: New file.
* pa64-linux.h: New file.
* pa-64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
(ASM_OUTPUT_DOUBLE_INT): Format, protect macro with do..while.
(LINK_SPEC, LIB_SPEC, MD_EXEC_PREFIX, MD_STARTFILE_PREFIX,
NEW_HP_ASSEMBLER, ASM_FILE_START, OBJECT_FORMAT_ELF,
DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_FORMAT,
DWARF2_ASM_LINE_DEBUG_INFO, USE_CONST_SECTION, CONST_SECTION_ASM_OP,
CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP,
FINI_SECTION_ASM_OP, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
READONLY_DATA_SECTION, CONST_SECTION_FUNCTION, CTORS_SECTION_FUNCTION,
DTORS_SECTION_FUNCTION, ASM_OUTPUT_SECTION_NAME, MAKE_DECL_ONE_ONLY,
UNIQUE_SECTION_P, UNIQUE_SECTION, INT_ASM_OP, ASM_OUTPUT_CONSTRUCTOR,
ASM_OUTPUT_DESTRUCTOR, TYPE_ASM_OP, SIZE_ASM_OP, ASM_WEAKEN_LABEL,
TYPE_OPERAND_FMT, ASM_DECLARE_RESULT): Move to..
* pa64-hpux.h: New file.
(ASM_FILE_START): Correct typo.
(PREFERRED_DEBUGGING_FORMAT): Rename to PREFERRED_DEBUGGING_TYPE.
* config.gcc: Modify for above.
Fri Apr 13 00:09:22 EDT 2001 John Wehle ([email protected])
* jump.c (jump_optimize_1): Don't delete dead stores here.
* toplev.c (rest_of_compilation): Call delete_trivially_dead_insns
prior to running jump optimize before cse2.
2001-04-12 Richard Henderson <[email protected]>
* Makefile.in (regmove.o): Depend on except.h.
* regmove.c: Include it.
2001-04-12 Stan Shebs <[email protected]>
* objc/objc-act.c: Remove all code ifdefed with the never-used
macro OBJC_INT_SELECTORS.
* config/d30v/d30v.h: Remove commented-out ref to OBJC_INT_SELECTORS.
* tm.texi: Remove doc for OBJC_INT_SELECTORS.
Thu Apr 12 18:13:37 2001 Rodney Brown <[email protected]>
* config/pa/quadlib.c: Add prototypes.
2001-04-12 Kaveh R. Ghazi <[email protected]>
* bitmap.h (debug_bitmap): Delete redundant prototype.
* rtl.h (get_frame_size): Likewise.
2001-04-12 Jim Wilson <[email protected]>
* config/ia64/ia64.md (extendsfdf2, extendsftf2, extenddftf2): Simplify
to just emit an fnorm.
2001-04-12 Kaveh R. Ghazi <[email protected]>
* c-common.h (truthvalue_conversion, type_for_mode,
type_for_size): Delete redundant declarations.
* c-lex.h (is_class_name): Likewise.
* c-tree.h (pedantic, convert, getdecls, gettags,
global_bindings_p, init_decl_processing, insert_block,
maybe_build_cleanup, poplevel, print_lang_decl,
print_lang_identifier, print_lang_type, pushdecl, pushlevel,
set_block, incomplete_type_error, build_function_call,
lvalue_or_else, mark_addressable): Likewise.
* expr.h (expand_tree_builtin): Likewise.
2001-04-12 Mark Mitchell <[email protected]>
* invoke.texi: Document --param max-gcse-memory.
2001-04-12 Kaveh R. Ghazi <[email protected]>
* configure.in (errno): Check for declaration.
* configure, config.in: Regenerated.
* system.h (errno): Only declare if not already done.
2001-04-12 Alexandre Oliva <[email protected]>
* recog.c (general_operand, immediate_operand,
nonmemory_operand): Require CONST_INTs to be sign-extended
values for their modes.
2001-04-12 Alexandre Oliva <[email protected]>
* expmed.c (store_bit_field): Truncate CONST_INTs.
(expand_mult_highpart, expand_divmod): Likewise.
* expr.c (convert_modes, store_field): Likewise.
* integrate.c (expand_inline_function): Use promote_mode() to
determine whether to convert_modes() an argument as signed
or unsigned.
* optabs.c (expand_binop): Get CONST_INT operands
sign-extended for their appropriate modes.
* stmt.c (emit_case_nodes): Convert node values to the
appropriate mode.
(expand_end_case): Convert minval and range to the appropriate
mode.
* unroll.c (loop_iterations): Truncate abs_diff to the mode of
the iteration variable.
* varasm.c (immed_double_const): Don't require words to be
narrower than host wide ints to properly sign-extend
CONST_INTs.
2001-04-12 kaz Kojima <[email protected]>
* sh.md (builtin_setjmp_receiver): New expander.
2001-04-12 David Edelsohn <[email protected]>
* config/rs6000/rs6000.c (rs6000_emit_move): Do not
special-case HOST_BITS_PER_WIDE_INT != 32. Use same criteria
for generating CONST_INT and CONST_DOUBLE.
2001-04-12 Alexandre Oliva <[email protected]>
* config/rs6000/rs6000.c (logical_operand): CONST_INTs are
already sign-extended.
(rs6000_emit_prologue): Make register iterator signed.
(rs6000_emit_epilogue): Likewise.
* config/rs6000/rs6000.md (addsi3, adddi3): Sign-extend high
and low.
(movsf split, movdf split): Sign-extend CONST_INTs.
(movdi splits): Likewise.
2001-04-12 Kelley Cook <[email protected]>
* config-lang.in (lang_dirs): Add in zlib.
2001-04-11 Alexandre Oliva <[email protected]>
* config/i386/i386.md: Apply trunc_int_for_mode() to GEN_INT
operands that make it to RTL.
2001-04-11 Stan Shebs <[email protected]>
Add Darwin (Mac OS X kernel) native support.
* config.gcc (powerpc-*-darwin*): Add native bits.
* config/darwin.c: New file, generic Darwin support functions.
* config/darwin.h: New file, generic Darwin definitions.
* config/darwin-protos.h: New file, generic Darwin prototypes.
* rs6000/darwin.h: New file, Darwin for PowerPC.
* rs6000/t-darwin: New file, Darwin makefile fragment.
* rs6000/rs6000.h (OBJECT_MACHO): New macro.
(TARGET_MACHO): Ditto.
(rs6000_abi): Add ABI_DARWIN.
(RS6000_REG_SAVE): Add ABI_DARWIN case.
(RS6000_SAVE_AREA): Ditto.
(FP_ARG_MAX_REG): Ditto.
(RETURN_ADDRESS_OFFSET): Ditto.
* rs6000/rs6000.c (rs6000_legitimize_address): Add TARGET_MACHO
cases.
(rs6000_emit_move): Add ABI_DARWIN cases.
(print_operand): Ditto.
(first_reg_to_save): Ditto.
(rs6000_stack_info): Ditto, also align stack by 16 instead of 8.
(debug_stack_info): Ditto.
(rs6000_emit_prologue): Ditto.
(rs6000_emit_epilogue): Ditto.
(output_profiler_hook): Ditto.
(output_function_profiler): Ditto.
(rs6000_add_gc_roots): Call machopic_add_gc_roots if TARGET_MACHO.
(output_mi_thunk): Add TARGET_MACHO case.
(add_compiler_stub): Ditto.
(output_compiler_stub): Ditto.
(no_previous_def): Ditto.
(output_call): Ditto.
(machopic_output_stub): Ditto.
(rs6000_machopic_legitimize_pic_address): Ditto.
(toc_section): Ditto.
* rs6000/rs6000.md (addsi3_high): New TARGET_MACHO pattern.
(macho_high): Ditto.
(macho_low): Ditto.
(movsi_low): Ditto.
(load_macho_picbase): Ditto.
(call): Add TARGET_MACHO case to modify function.
(call_value): Ditto.
(call_nonlocal_sysv): Add ABI_DARWIN case.
(call_value_nonlocal_sysv): Ditto.
* rs6000/rs6000-protos.h (rs6000_machopic_legitimize_pic_address):
Add prototype.
(machopic_output_stub): Ditto.
* ginclude/stddef.h: Test _BSD_WCHAR_T_DEFINED_.
2001-04-11 Mark Mitchell <[email protected]>
* dwarf2out.c (modified_type_die): Don't create new types here.
* tree.h (get_qualified_type): New function.
(build_qualified_type): Adjust comment.
* tree.c (get_qualified_type): New function.
(build_qualified_type): Use it.
2001-04-11 Kaveh R. Ghazi <[email protected]>
* cpp.texi (-Wtraditional): Update description.
* invoke.texi (-Wtraditional): Likewise.
2001-04-11 Jim Wilson <[email protected]>
* config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Return 128 if argument
requires more than 64 bits of alignment.
2001-04-11 Neil Booth <[email protected]>
* cpplib.c (do_line): Sanity check iff enable checking.
2001-04-11 Richard Henderson <[email protected]>
* Makefile.in (insn-recog.o): Depend on toplev.h.
(insn-emit.o, doloop.o): Likewise.
* genrecog.c, genemit.c: Include toplev.h in generated file.
* doloop.c: Include toplev.h.
2001-04-11 Mark Mitchell <[email protected]>
* Makefile.in (gcse.o): Depend on params.h.
* gcse.c: Include params.h.
(gcse_main): Don't do GCSE if doing so will take inordinate
amounts of memory.
* params.def (PARAM_MAX_GCSE_MEMORY): New parameter.
* params.h (MAX_GCSE_MEMORY): New macro.
2001-04-11 Kaveh R. Ghazi <[email protected]>
* Makefile.in (insn-output.o): Depend on $(EXPR_H).
* genoutput.c (output_prologue): Include expr.h in insn-output.c.
2001-04-11 Kaveh R. Ghazi <[email protected]>
* output.h (assemble_real): Declare if REAL_VALUE_TYPE is defined.
* real.h (ereal_atof, real_value_truncate, target_isnan,
target_isinf, target_negative, assemble_real, debug_real): Delete
redundant prototypes.
* Makefile.in (ifcvt.o): Depend on toplev.h.
* c-semantics.c: Include expr.h.
* ifcvt.c: Include toplev.h.
* expr.h (rtx_equal_p): Delete prototype.
* rtl.h (exact_log2_wide, floor_log2_wide, permalloc,
protect_from_queue, gen_jump, gen_beq, gen_bge, gen_ble,
eliminate_constant_term, expand_complex_abs, find_single_use,
make_tree, init_expr_once, init_optabs, supports_one_only):
Likewise.
* tree.h (exact_log2_wide, floor_log2_wide, expand_null_return,
rest_of_type_compilation, emit_queue, do_pending_stack_adjust,
expand_assignment, store_expr, emit_line_note_after,
emit_line_note_force, split_specs_attrs, label_rtx): Likewise.
* toplev.h (exact_log2_wide, floor_log2_wide): Add prototype.
* sparc-protos.h: Delete redundant prototypes.
2001-04-11 Vladimir Makarov <[email protected]>
* reload.c (push_reload): Add condition missed in SUBREG byte
offset patch.
Wed Apr 4 00:28:23 2001 Rainer Orth <[email protected]>
* sparc/sol2-sld-64.h (STARTFILE_SPEC): Added missing blank.
Wed Apr 11 14:06:10 CEST 2001 Jan Hubicka <[email protected]>
* i386.md (floatsisf_sse): Fix output template
* i386.c (ix86_expand_fp_movcc)
* reg-stack.c (emit_pop_insn): Handle complex modes.
(move_for_stack_reg): Emit proper move mode.
(subst_stack_regs_pat): Handle complex modes.
2001-04-11 Jakub Jelinek <[email protected]>
* cpplex.c (_cpp_lex_token): Only warn if -Wcomment.
2001-04-10 Richard Henderson <[email protected]>
* libgcc2.h (__terminate_func_ptr): Remove typedef.
(__pure_virtual, __terminate, __terminate_set_func,
__default_terminate, __throw_type_match, __empty,
__get_eh_context, __get_eh_info, __get_dynamic_handler_chain,
__eh_rtime_match, __unwinding_cleanup, __rethrow,
__sjthrow, __sjpopnthrow, __eh_alloc, __eh_free):
Remove prototypes of deleted functions.
2001-04-10 Kaveh R. Ghazi <[email protected]>
* c-typeck.c (convert_arguments): -Wtraditional now activates
-Wconversion warnings, except for changes in signed-ness.
Detect complex<->int & int<->complex conversions as well.
* invoke.texi (-Wtraditional): Document it.
Tue Apr 10 17:45:50 2001 Richard Kenner <[email protected]>
* gcse.c (update_ld_motion_stores): Don't use variable I for an insn.
* flow.c (set_block_for_new_insns): Remove needless cast and
properly check for unset block number.
2001-04-10 Andrew MacLeod <[email protected]>
* function.c (purge_single_hard_subreg_set): Only check REGNO if
the subreg was a hard register. Pseudos are left as subregs.
2001-04-09 Franz Sirl <[email protected]>
* Makefile.in (LIB2FUNCS_STATIC_EXTRA): New macro.
(LIB2ADD_ST): New macro, pass it to mklibgcc.
* mklibgcc.in (libgcc2_st_objs): New variable, set it from LIB2ADD_ST.
(libgcc_st_objs): New, set from libgcc2_st_objs. Use it for libgcc.a.
* config/rs6000/t-ppccomm (LIB2FUNCS_STATIC_EXTRA): New macro.
2001-04-09 Bo Thorsen <[email protected]>
* config/i386/i386.md: "TARGET_64BIT && TARGET_64BIT": Removed one.
2001-04-09 Andrew MacLeod <[email protected]>
* output.h (set_block_num): Missed it earlier, remove deprecated
prototype.
2001-04-09 Andrew MacLeod <[email protected]>
* gcse.c (oprs_unchanged_p): Pass basic_block to load_killed_in_block_p.
(load_killed_in_block_p): Change bb parameter from int to basic_block.
(oprs_not_set_p): Pass basic_blocks instead of ints as parameters.
(handle_rd_kill_set): Change bb parameter from int to basic_block.
(compute_kill_rd): Pass basic_blocks instead of ints as parameters.
(expr_killed_p): Change bb parameter from int to basic_block, pass
basic_blocks instead of ints as parameters.
(compute_ae_kill): Pass basic_blocks instead of ints as parameters.
(expr_reaches_here_p_work, expr_reaches_here_p): Change bb parameter
from int to basic_block, pass basic_blocks instead of ints as parms.
(pre_expr_reaches_here_p_work, pre_expr_reaches_here_p): Change bb
parameter from int to basic_block, pass basic_blocks instead of ints.
(process_insert_insn): Pass basic_blocks instead of ints as parameters.
(insert_insn_end_bb): Change bb parameter from int to basic_block,
pass basic_blocks instead of ints.
(pre_edge_insert, pre_insert_copy_insn, pre_insert_copies): Pass
basic_blocks instead of ints as parameters.
(pre_delete): Pass basic_blocks instead of ints as parameters.
(hoist_expr_reaches_here_p): Change bb parameter from int to
basic_block, pass basic_blocks instead of ints.
(hoist_code): Pass basic_blocks instead of ints as parameters.
(reg_set_info, store_ops_ok, store_killed_after, store_killed_before):
Change bb parameter from int to basic_block.
(build_store_vectors): Pass basic_blocks instead of ints as parameters.
(insert_insn_start_bb): Change bb parameter from int to basic_block,
pass basic_blocks instead of ints.
(insert_store): Pass basic_blocks instead of ints as parameters.
(replace_store_insn, delete_store): Change bb parameter from int to
basic_block, pass basic_blocks instead of ints.
(store_motion): Pass basic_blocks instead of ints as parameters.
2001-04-09 Andrew MacLeod <[email protected]>
* basic-block.h (set_new_block_for_insns): New Prototype.
(set_block_num): Delete prototype.
* flow.c (set_block_num): Remove obsolete function.
(set_block_for_new_insns): Set BB for single or multiple insns.
* gcse.c (handle_avail_expr): Use set_block_for_new_insns.
(process_insn_end_bb): Use set_block_for_new_insns or
set_block_for_insn instead of set_block_num.
(pre_insert_copy_insn): Use set_block_for_new_insns.
(update_ld_motion_stores): Use set_block_for_new_insns.
(insert_insn_start_bb): Use set_block_for_new_insns.
(replace_store_insn): Use set_block_for_new_insns.
2001-04-09 Andrew MacLeod <[email protected]>
Jeff Law <[email protected]>
* alias.c (get_addr): Externalize.
(canon_true_dependence): New function. Behaves like true_dependance
except it already assumes a MEM has been canonicalized.
* flags.h (flag_gcse_lm, flag_gcse_sm): New optimization flags.
* gcse.c (struct ls_expr): Add load/store expressions structure.
(modify_mem_list, canon_modify_mem_list): New variable.
(gcse_main): Initialize & finalize alias analysis. Use enhanced
load motion and store motion if requested.
(alloc_gcse_mem): Allocate space for modify_mem_list array.
(free_gcse_mem): Free the modify_mem_list array.
(oprs_unchanged_p): Use load_killed_in_block_p.
(gcse_mems_conflict_p, gcse_mem_operand): New variables.
(mems_conflict_for_gcse_p): New function. Don't kill loads
with stores to themselves if its in the load/store expression list.
(load_killed_in_block_p): New function.
(canon_list_insert): New Function.
(record_last_mem_set_info): Keep a list of all instructions which
can modify memory for each basic block.
(compute_hash_table, reset_opr_set_tables): Clear modify_mem_list.
(oprs_not_set_p): Use load_killed_in_block_p.
(mark_call, mark_set, mark_clobber): Use record_last_mem_set_info.
(expr_killed_p): Use load_killed_in_block_p.
(compute_transp): Do not pessimize memory references.
(pre_edge_insert): Update stores for a load motion expression.
(one_pre_gcse_pass): Check loads/stores for extra load motion.
(ldst_entry): Find or create a ldst_expr structure.
(free_ldst_entry): Free memory for an individual item.
(free_ldst_mems): Free entire load/store expression list.
(print_ldst_list): Print debug info.
(find_rtx_in_ldst): Try to find an rtx expression in the ldst list.
(enumerate_ldsts): Assign integer values to each entry in list.
(first_ls_expr): First expression in the list.
(next_ls_expr): Next expression in the list.
(simple_mem): Check if expression qualifies for ld/st expression list.
(invalidate_any_buried_refs): Remove from expression list if its
used in some other way we don't understand.
(compute_ld_motion_mems): Find all potential enhanced load motion
expression.
(trim_ld_motion_mems): Remove any expressions which are invalid.
(update_ld_motion_stores): Copy store values to registers for loads
which have been moved.
(regvec, st_antloc, num_store): New global statics.
(reg_set_info): Marks registers as set.
(store_ops_ok): Verfies registers expressions are valid in a block.
(find_moveable_store): Look for moveable stores in a pattern.
(compute_store_table): Find stores in a function worth moving, maybe.
(load_kills_store): Check dependence of a load and store.
(find_loads): Find any loads in a pattern.
(store_killed_in_insn): Check if a store is killed in an insn.
(store_killed_after): Check is store killed after an insn in a block.
(store_killed_before): Check is store killed before an insn in a block.
(build_store_vectors): Generate the antic and avail vectors.
(insert_insn_start_bb): Insert at the start of a BB, update BLOCK_HEAD.
(insert_store): Add a store to an edge.
(replace_store_insn): Replace a store with a SET insn.
(delete_store): Delete a store insn.
(free_store_memory): Free memory.
(store_motion): Perform store motion.
* invoke.texi: Add documentation for -fcse-lm and -fgcse-sm.
* rtl.h (get_addr, canon_true_dependence): Add prototypes.
* toplev.c (flag_gcse_lm, flag_gcse_sm): New Variables.
(f_options): Add gcse-lm and gcse-sm.
Mon Apr 9 16:18:03 CEST 2001 Jan Hubicka <[email protected]>
* i386.c (expand_fp_movcc): Fix condition reversal code.
* i386.c (ix86_register_move_cost): Fix handling of reformating penalty
* i386.h (INTEGER_CLASS_P, MAYBE_INTEGER_CLASS_P): New.
(CLASS_MAX_NREGS): Use it.
* i386.h (HARD_REGNO_NREGS): Handle properly TF and TCmodes on 64bit;
handle properly complex values.
(CLASS_MAX_NREGS): Likewise; update comment.
2001-04-05 Bernd Schmidt <[email protected]>
* ia64.c (ia64_flag_schedule_insns2): New variable.
(ia64_override_options): Initialize it. Clear
flag_schedule_insns_after_reload.
(ia64_reorg): Only do scheduling if ia64_flag_schedule_insns2.
Mon Apr 9 15:09:13 CEST 2001 Jan Hubicka <[email protected]>
* i386.md (truncdfsf2_*): Add i387->int/sse reg alternatives;
Do not require source to match destination anymore;
Add abort to the nontrivial cases that should be handled by split.
(fix_trunc?fdi): Add SSE case for x86_64.
(floatdi?f): Likewise.
(floatdi?f_sse): New.
(fix_trunc?fdi_sse): New.
2001-04-09 Richard Sandiford <[email protected]>
* dwarfout.c (DEBUG_ARANGES_BEGIN_LABEL): New label.
(DEBUG_ARANGES_END_LABEL): Ditto.
(dwarfout_init): Generate length and version fields at the start
of the .debug_aranges info. Insert DEBUG_ARANGES_BEGIN_LABEL
after the length field.
(dwarfout_finish): Insert DEBUG_ARANGED_END_LABEL at the end of
the .debug_aranges info.
Sun Apr 8 00:43:27 CEST 2001 Jan Hubicka <[email protected]>
* i386.c (call, call_value): Make sure that resulting call_insn
does have proper second operand.
Sun Apr 8 22:50:49 2001 Christopher Faylor <[email protected]>
* config/i386/xm-cygwin.h (GET_ENV_PATH_LIST): Eliminate obsolete
function. Remove include of sys/cygwin.h.
Sun Apr 8 22:20:27 2001 Christopher Faylor <[email protected]>
* config/i386/cygwin.h (STARTFILE_SPEC): search */lib/w32api by default.
(CPP_SPEC): Always search */include/w32api for header files.
(ASM_OUTPUT_SECTION_NAME): Avoid testing NULL DECL.
(LINK_SPEC): Add "cyg" to the library search prefixes.
2001-04-08 Philip Blundell <[email protected]>
* config/arm/arm.h (ASM_OUTPUT_LABELREF): Use asm_fprintf.
2001-04-08 Neil Booth <[email protected]>
* cpperror.c (print_location): Don't special case <stdin>.
(_cpp_begin_message): Handle WARNING_SYSHDR the same as
WARNING, but we don't check if we're in system headers.
* cpplib.h (enum error_type): WARNING_SYSHDR: New.
* cpplib.c (do_warning): Warn in system headers.
2001-04-07 Mumit Khan <[email protected]>
* mbchar.c: Include config.h first.
2001-04-07 Zack Weinberg <[email protected]>
* config.gcc: Set default for xmake_file at top, not bottom.
Change places that set xmake_file to "none" to set to the
empty string instead, or remove them entirely if there is no
default xmake_file for this cpu_type. Remove references to
deleted files.
* config/x-lynx, config/convex/x-convex, config/elxsi/x-elxsi,
config/i386/x-isc, config/i386/x-isc3, config/i386/x-ncr3000,
config/i386/x-next, config/i386/x-sco, config/i386/x-sysv3,
config/i386/x-vsta, config/i860/x-sysv4, config/m68k/x-amix,
config/m68k/x-apollo68, config/m68k/x-ccur, config/m68k/x-crds,
config/m68k/x-hp2bsd, config/m68k/x-mot3300, config/m68k/x-mot3300-gas,
config/m68k/x-tower, config/m88k/x-sysv4, config/mips/x-dec-osf1,
config/mips/x-sni-svr4, config/mips/x-ultrix, config/romp/x-mach,
config/romp/x-romp, config/rs6000/x-beos, config/rs6000/x-lynx,
config/rs6000/x-mach, config/rs6000/x-sysv4, config/sparc/x-sysv4:
Delete.
* config/a29k/x-unix, config/i386/x-aix, config/i386/x-osf1elf,
config/i386/x-osfrose, config/m68k/x-dpx2, config/mips/x-iris3,
config/mips/x-mips, config/mips/x-osfrose, config/mips/x-sony,
config/mips/x-sysv, config/rs6000/x-aix31:
Just set CLIB to -lld or -lmld, as appropriate.
* config/arm/x-riscix, config/i370/x-oe, config/i386/x-dgux,
config/i386/x-sco4, config/i386/x-sco5, config/m68k/x-hp320,
config/m68k/x-hp320g, config/m68k/x-next, config/m88k/x-dgux,
config/mips/x-iris, config/pa/x-pa:
Just set (some of) FIXPROTO_DEFINES, STMP_FIXPROTO,
OTHER_FIXINCLUDES_DIRS.
* config/i386/x-djgpp: Don't set LN or LN_S.
* config/m88k/x-dolph: Don't define __m88k__.
* config/m88k/x-tekXD88: Don't set AR_FLAGS.
* config/pa/x-pa-mpeix: Just set up quadlib.asm.
* config/i860/fx2800.h: No need to #undef SVR4.
38 x-host fragments remain, 2 x-cpu.
2001-04-07 Herman A.J. ten Brugge <[email protected]>
* c4x.h (HARD_REGNO_NREGS): HCmode mode uses 2 regs not 4.
2001-04-06 Neil Booth <[email protected]>
* cpplib.c (cpp_push_buffer): Give stdin buffers the name <stdin>.
2001-04-06 Neil Booth <[email protected]>
* configure.in: Add check for lstat.
* configure, config.in: Regenerate.
* cppinit.c (append_include_chain): Make empty path ".".
* cpplib.c (do_line): Don't simplify #line paths.
* cppfiles.c (remove_component_p): New function.
(find_or_create_entry): Acknowledge stat () errors during
path simplification.
(handle_missing_header): Don't simplify paths.
(_cpp_simplify_pathname): Don't simplify VMS paths. Return
the empty path untouched. Don't leave a trailing '/'.
2001-04-06 Benjamin Kosnik <[email protected]>
* cppdefault.c (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Add.
* Makefile.in (-DGPLUSPLUS_BACKWARD_INCLUDE_DIR): Add.
2001-04-06 Neil Booth <[email protected]>
* cppfiles.c (open_file): Fail directories silently, but
with an errno of NOENT set.
(read_include_file): Move the common exit code to the sole
caller. Return an int indicating success or failure. Let
open_file handle directories.
(stack_include_file): If read_include_file fails,
push a "null" buffer.
2001-04-05 DJ Delorie <[email protected]>
* function.h (virtuals_instantiated): Declare.
* function.c: (virtuals_instantiated): Make global.
* calls.c (emit_library_call_value_1): Use
virtual_outgoing_args_rtx only if it hasn't been instantiated.
Otherwise, use the stack pointer directly.
Thu Apr 5 19:13:33 CEST 2001 Jan Hubicka <[email protected]>
* i386.c (x86_initialize_trampoline): New global function.
* i386.h (TRAMPOLINE_SIZE): Size is 23 for x86_64.
(INITIALIZE_TRAMPOLINE): Move offline.
* i386-protos.h (x86_initialize_trampoline): Declare.
Thu Apr 5 19:02:15 CEST 2001 Jan Hubicka <[email protected]>
* i386.md (movdi_1_rex64): Allow SSE->SSE reg move.
(lea_0): Rename to lea_1.
(lea_1_zext, lea_1_rex64, lea_2_rex64): New patterns.
(lea_general_?): Allow SImodes on TARGET_64BIT
(lea_general_?_zext): New patterns.
(call_1, call_1_rex64): Fix.
Thu Apr 5 19:00:15 CEST 2001 Jan Hubicka <[email protected]>
* i386.c (ix86_split_long_move): Use PUT_MODE instead of change_address.
Thu Apr 5 18:25:56 CEST 2001 Jan Hubicka <[email protected]>
* i386.c (function_arg): Return constm1_rtx for last argument.
(ix86_expand_prologue): Update gen_call calls.
* i386.h (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
* i386.md (call_pop): Likewise.
(call): Second operand is VOIDmode.
(call_0): Likewise; Support 64bits.
(call_exp): New expander.
(call_1): Get to the sync.
(call_1_exp): New pattern.
(call_value): Support 64bit.
(call_value_exp): New pattern.
(untyped_call): Update gen_call call.
(call_value_pop): Disable for 64bit.
(call_value_0_rex64): New pattern.
(call_value_1_rex64): Likewise.
2001-04-05 Bo Thorsen <[email protected]>
* i386.md: Don't allow "builtin_setjmp_receiver" for TARGET_64BIT.
Thu Apr 5 13:44:17 2001 J"orn Rennecke <[email protected]>
* i386.md (*andsi_1+3): If used after reload, make sure the operand
satisfies ANY_QI_REG_P.
2001-04-05 Bernd Schmidt <[email protected]>
* config/ia64/ia64.c (rtx_needs_barrier): A PARALLEL can contain
ASM_OPERAND.
* sched-deps.c (sched_analyze_insn): Revert more of the March 27
change.
2001-04-04 Zack Weinberg <[email protected]>
* config.gcc: Remove default for xm_file. Clean up local
machine type handling. Remove settings of xm_file to
something that doesn't exist. In the big switch, set xm_file,
don't append to it (the value before the big switch is always
null). Don't force build_xm_file or host_xm_file to have a value.
* configure.in: Remove default for xm_file. Do not special
case $cpu/xm-$cpu.h not existing.
* configure: Regenerate.
2001-04-04 Diego Novillo <[email protected]>
* simplify-rtx.c (simplify_binary_operation): Check for overflow
when folding integer division and modulo operations.
2001-04-04 Andrew MacLeod <[email protected]>
* dwarf2out.c (output_cfi): Add 'for_eh' parameter, use PTR_SIZE
instead of DWARF2_ADDR_SIZE for EH addresses.
(output_call_frame_info): Use PTR_SIZE instead of DWARF2_ADDR_SIZE for
EH addresses.
2001-04-04 Richard Henderson <[email protected]>
* config/ia64/ia64.h (IA64_UNWIND_INFO): Disable.
* config/ia64/t-glibc (LIB2ADDEH): Disable.
* config/ia64/t-ia64 (LIB2ADDEH): Disable.
2001-04-04 Richard Henderson <[email protected]>
* configure.in (gcc_cv_as_leb128): Escape "." in regexp.
* configure: Rebuilt.
2001-04-04 Jakub Jelinek <[email protected]>
* gcse.c (delete_null_pointer_checks_1): Add delete_list argument,
push insns to delete to it instead of deleting them.
(delete_null_pointer_checks): Delete insns from delete_list after
all delete_null_pointer_checks_1 passes are done.
2001-04-04 Richard Henderson <[email protected]>
* configure.in (gcc_cv_as_leb128): Tweek minor number extraction.
* configure: Rebuilt.
2001-04-04 Zack Weinberg <[email protected]>
* expr.h: Remove #ifdef FUNCTION_CONVERSION_BUG logic.
* config/romp/xm-romp.h: Delete.
2001-04-04 Bernd Schmidt <[email protected]>
* sched-deps.c (sched_analyze_insn): Partially revert March 27
change.
2001-04-04 Herman A.J. ten Brugge <[email protected]>
* emit-rtl.c (mark_label_nuses) Increment the label uses for
all labels present in rtx.
(try_split) Call new function for all split insns.
2001-04-04 Jakub Jelinek <[email protected]>
* recog.c (validate_replace_rtx_1): Instead of aborting just make
sure the change won't be validated.
Wed Apr 4 00:45:38 EDT 2001 John Wehle ([email protected])
* rtl.h (set_noop_p): Declare.
* flow.c (set_noop_p): Move from here ...
* rtlanal.c (set_noop_p): ... to here and enhance.
* cse.c (delete_trivially_dead_insns): Use it.
* gcse.c (hash_scan_set): Likewise.
* jump.c (delete_noop_moves): Likewise.
* recog.c (split_all_insns): Likewise.
2001-04-04 Alan Modra <[email protected]>
* dwarf2out.c (dwarf2out_frame_debug_expr): Support adjusting
stack pointer via a LO_SUM. Ditto for setting a temp register
used to save to the stack. Set cfa_temp when setting fp, and
allow matches to cfa_temp in addition to cfa_store when saving
regs. Handle POST_INC and LO_SUM register stores. Document the
changes and errors in rule 12 doco.
* pa.c (set_reg_plus_d, store_reg, load_reg): Return last insn.
(actual_fsize, local_fsize, save_fregs): Move for store_reg to see.
(load_reg): Move closer to epilogue code.
(DO_FRAME_NOTES): Define to control the following..
(FRP): Define to set RTX_FRAME_RELATED_P on insns.
(hppa_expand_prologue): Use FRP and REG_FRAME_RELATED_EXPR
notes as necessary.
(hppa_expand_epilogue): Likewise.
2001-04-03 Richard Henderson <[email protected]>
* configure.in (gcc_cv_as_leb128): Reject gas before 2.11.
* configure: Rebuild.
2001-04-03 Richard Henderson <[email protected]>
* rtl.h (LCT_THROW): New.
* calls.c (emit_library_call_value_1): Handle it.
* except.c (connect_post_landing_pads): Use it.
2001-04-03 Zack Weinberg <[email protected]>
* gansidecl.h: Delete file.
* configure.in: Change all refs to gansidecl.h to use
ansidecl.h. Adjust *_file_list so they know where ansidecl.h
lives.
* configure: Regenerate.
* Makefile.in (intl.o): Don't depend on gansidecl.h.
* defaults.h: s/gansidecl.h/ansidecl.h/ in comment.
* ggc.h, config/fr30/fr30.h, config/mcore/mcore.c:
Don't include gansidecl.h.
* intl.c, main.c, version.c, fixinc/fixlib.h,
fixinc/procopen.c, fixinc/server.c: Include ansidecl.h not
gansidecl.h.
Tue Apr 3 19:41:21 CEST 2001 Jan Hubicka <[email protected]>
* i386.c (ix86_force_to_memory, ix86_free_from_memory):
Update for 64bit.
2001-04-03 Zack Weinberg <[email protected]>
* config/i386/xm-beos.h, config/i386/xm-isc.h,
config/i386/xm-next.h, config/i386/xm-sco.h,
config/i386/xm-sco5.h, config/m68k/xm-plexus.h,
config/m88k/xm-m88k.h: Delete.
* config/i386/xm-djgpp.h: Don't define __MSDOS__.
* config/romp/xm-romp.h: Don't define bcopy.
* config/rs6000/xm-beos.h: Don't define bcopy, HAVE_VPRINTF,
HAVE_PUTENV, HAVE_RENAME, or USE_C_ALLOCA.
* config.gcc: Remove references to deleted files.
14 xm-host.h remain, 1 xm-cpu.h.
2001-04-03 Jakub Jelinek <[email protected]>
David S. Miller <[email protected]>
Andrew MacLeod <[email protected]>
Use byte offsets in SUBREGs instead of words.
* alias.c (nonlocal_mentioned_p): Use subreg_regno function.
* caller-save.c (mark_set_regs): Change callers of subreg_hard_regno
to pass new argument.
(add_stored_regs): Use subreg_regno_offset function.
* calls.c (expand_call): For non-paradoxical SUBREG take endianess
into account.
(precompute_arguments): Use gen_lowpart_SUBREG.
* combine.c (try_combine): Replace explicit XEXP with SUBREG_REG.
(combine_simplify_rtx): Rework to use SUBREG_BYTE.
(simplify_set): Rework to use SUBREG_BYTE.
(expand_field_assignment): Use SUBREG_BYTE.
(make_extraction): Use SUBREG_BYTE.
(if_then_else_cond): Use SUBREG_BYTE.
(apply_distributive_law): Use SUBREG_BYTE and fixup subreg comments.
(gen_lowpart_for_combine): Compute full byte offset.
* cse.c (mention_regs): Use SUBREG_BYTE.
(remove_invalid_subreg_refs): Rework to use SUBREG_BYTE.
(canon_hash): Use SUBREG_BYTE.
(fold_rtx): Pass SUBREG_BYTE div UNITS_PER_WORD to operand_subword.
(gen_lowpart_if_possible): Formatting.
* dbxout.c (dbxout_symbol_location): Compute SUBREG hard regnos
correctly.
* dwarf2out.c (is_pseudo_reg): Fixup explicit XEXP into SUBREG_REG
(mem_loc_descriptor): Fixup explicit XEXP into SUBREG_REG
(loc_descriptor): Fixup explicit XEXP into SUBREG_REG
* dwarfout.c (is_pseudo_reg): Fixup explicit XEXP into SUBREG_REG
(output_mem_loc_descriptor): Fixup explicit XEXP into SUBREG_REG
(output_loc_descriptor): Fixup explicit XEXP into SUBREG_REG
* emit-rtl.c (gen_rtx_SUBREG): New function, used to verify
certain invariants about SUBREGs the compiler creates.
(gen_lowpart_SUBREG): New function.
(subreg_hard_regno): New function to get the final register number.
(gen_lowpart_common): Use SUBREG_BYTE.
(gen_imagpart): Spacing nits.
(subreg_realpart_p): Use SUBREG_BYTE.
(gen_highpart): Use SUBREG_BYTE.
(subreg_lowpart_p): Always compute endian corrected goal offset,
even at the byte level, then compare against that.
(constant_subword): New function, pulled out all constant cases
from operand_subword and changed second argument name to offset.
(operand_subword): Detect non REG/SUBREG/CONCAT/MEM cases early
and call constant_subword to do the work. Return const0_rtx if
looking for a word outside of OP.
(operand_subword_force): Change second arg name to offset.
* expmed.c (store_bit_field): Use SUBREG_BYTE.
(store_split_bit_field): Use SUBREG_BYTE.
(extract_bit_field): Use SUBREG_BYTE.
(extract_split_bit_field): Use SUBREG_BYTE.
(expand_shift): Use SUBREG_BYTE.
* expr.c (store_expr, expand_expr): Use gen_lowpart_SUBREG.
* final.c (alter_subreg) Use subreg_hard_regno and SUBREG_BYTE.
* flow.c (set_noop_p): Use SUBREG_BYTE.
(mark_set_1): Remove ALTER_HARD_SUBREG. Use subreg_regno_offset instead.
* function.c (fixup_var_refs_1): Fixup explicit XEXP into a SUBREG_REG.
(fixup_memory_subreg): Use SUBREG_BYTE and remove byte endian
correction code.
(optimize_bit_field): Use SUBREG_BYTE.
(purge_addressof_1): Use SUBREG_BYTE.
(purge_single_hard_subreg_set): Use subreg_regno_offset function.
(assign_params): Mark arguments SUBREG_PROMOTED_VAR_P if they are
actually promoted by the caller and PROMOTE_FOR_CALLS_ONLY is true.
* gengenrtl.c (special_rtx): Add SUBREG.
* global.c (mark_reg_store): Use SUBREG_BYTE.
(set_preference): Rework to use subreg_regno_offset and SUBREG_BYTE.
* ifcvt (noce_emit_move_insn): Use SUBREG_BYTE.
* integrate.c (copy_rtx_and_substitute): Use SUBREG_BYTE and make sure
final byte offset is congruent to subreg's mode size.
(subst_constants): Use SUBREG_BYTE.
(mark_stores): Use subreg_regno_offset function.
* jump.c (rtx_renumbered_equal_p, true_regnum): Use subreg_regno_offset
function and SUBREG_BYTE.
* local-alloc.c (combine_regs): Use subreg_regno_offset function.
(reg_is_born): Use subreg_hard_regno.
* recog.c (valid_replace_rtx_1): Use SUBREG_BYTE and remove byte
endian correction code. Don't combine subregs unless resulting
offset aligns with type. Fix subreg constant extraction for DImode.
Simplify SUBREG of VOIDmode CONST_DOUBLE.
(general_operand): Remove dead mode_altering_drug code.
(indirect_operand): Use SUBREG_BYTE.
(constrain_operands): Use subreg_regno_offset function.
* reg-stack.c (get_true_reg): Use subreg_regno_offset function.
* regmove.c (regmove_optimize): Use SUBREG_BYTE.
(optimize_reg_copy_3): Use gen_lowpart_SUBREG.
* regs.h (REG_SIZE): Allow target to override.
(REGMODE_NATURAL_SIZE): New macro which target can override.
* reload.c (reload_inner_reg_of_subreg): subreg_regno should be used
on the entire subreg rtx.
(push_reload): Use SUBREG_BYTE in comments and code.
(find_dummy_reload): Use subreg_regno_offset. Only adjust offsets
for hard registers inside subregs.
(operands_match_p): Use subreg_regno_offset.
(find_reloads): Use SUBREG_BYTE and only advance offset for subregs
containing hard regs.
(find_reload_toplev): Use SUBREG_BYTE. Remove byte endian
corrections when fixing up MEM subregs.
(find_reloads_address_1): Use SUBREG_BYTE, subreg_regno, and
subreg_regno_offset where appropriate.
(find_reloads_subreg_address): Use SUBREG_BYTE. Remove
byte endian corrections when fixing up MEM subregs.
(subst_reloads): When combining two subregs, make sure final
offset is congruent to subreg's mode size.
(find_replacement): Use SUBREG_BYTE and subreg_regno_offset.
(refers_to_regno_for_reload_p): Use subreg_regno.
(reg_overlap_mentioned_for_reload_p): Use subreg_regno_offset.
* reload1.c (eliminate_regs) Use SUBREG_BYTE. Remove byte endian
correction code for memory subreg fixups.
(forget_old_reload_1): Use subreg_regno_offset.
(choose_reload_regs): Use subreg_regno.
(emit_input_reload_insns): Use SUBREG_BYTE.
(reload_combine_note_store): Use subreg_regno_offset.
(move2add_note_store): Use subreg_regno_offset.
* resource.c (update_live_status, mark_referenced_resources): Use
subreg_regno function.
(mark_set_resources): Use subreg_regno function.
* rtl.h (SUBREG_WORD): Rename to SUBREG_BYTE.
(subreg_regno_offset, subreg_regno): Define prototypes.
(subreg_hard_regno, constant_subword, gen_rtx_SUBREG): Newi functions.
(gen_lowpart_SUBREG): Add prototype.
* rtl.texi (subreg): Update to reflect new byte offset representation.
Add mentioning of the effect that BYTES_BIG_ENDIAN has on subregs now.
* rtlanal.c (refers_to_regno_p): Use subreg_regno.
(reg_overlap_mentioned_p): Use subreg_regno.
(replace_regs); Make sure final offset of combined subreg is
congruent to size of subreg's mode.
(subreg_regno_offset): New function.
(subreg_regno): New function.
* sched-vis.c (print_value): Change SUBREG_WORD to SUBREG_BYTE.
* sdbout.c (sdbout_symbol): Compute offset using alter_subreg.
* stmt.c (expand_anon_union_decl): Use gen_lowpart_SUBREG.
* tm.texi (ALTER_HARD_SUBREG): Remove, it is now dead.
(SUBREG_REGNO_OFFSET): Describe SUBREG_REGNO_OFFSET overrides.
* config/a29k/a29k.c (gpc_reg_operand): Use subreg_regno.
(a29k_get_reloaded_address): Use SUBREG_BYTE.
(print_operand): Use SUBREG_BYTE.
* config/alpha/alpha.c (print_operand_address): Use SUBREG_BYTE.
* config/arm/arm.c (arm_reload_in_hi): Use SUBREG_BYTE.
(arm_reload_out_hi): Use SUBREG_BYTE.
* config/d30v/d30v.c (d30v_split_double): Use subreg_regno_offset
instead of SUBREG_WORD.
(d30v_print_operand_memory_reference): Use subreg_regno_offset.
* config/dsp16xx/dsp16xx.md (extendqihi2, zero_extendqihi2): Fix
SUBREG creation to use byte offset.
* config/h8300/h8300.md (Unnamed HImode zero extraction and 16bit
inverted load insns): Fix explicit rtl subregs to use byte
offsets.
* config/i370/i370.md (cmpstrsi, movstrsi, mulsi3, divsi3,
udivsi3, umodsi3): Generate SUBREGs with byte offsets.
* config/i860/i860.c (single_insn_src_p): Use SUBREG_BYTE.
* config/i860/i860.md (mulsi3_big): Fixup explicit SUBREGs in rtl
to use byte offsets.
(unnamed fmlow.dd insn): Fixup SUBREGS to use byte offsets.
* config/i960/i960.md (extendhisi2): Generate SUBREGs with byte
offsets, also make sure it is congruent to SUBREG's mode size.
(extendqisi2, extendqihi2, zero_extendhisi2, zero_extendqisi2,
unnamed ldob insn): Generate SUBREGs with byte offset.
(zero_extendqihi2): SUBREG's are byte offsets.
* config/m68hc11/m68hc11.c (m68hc11_gen_lowpart): Use SUBREG_BYTE.
(m68hc11_gen_highpart): Use SUBREG_BYTE.
* config/m68k/m68k.md (zero_extendhisi2, zero_extendqihi2,
zero-extendqisi2): Generate SUBREGs with byte offset.
(umulsidi3, mulsidi3, subreghi1ashrdi_const32,
subregsi1ashrdi_const32, subreg1lshrdi_const32): Fixup explicit
subregs in rtl to use byte offsets.
* config/m88k/m88k.md (extendsidi2): fixup subregs to use byte offset.
* config/mips/mips.c (mips_move_1word): Use subreg_regno_offset.
(mips_move_2words): Use subreg_regno_offset.
(mips_secondary_reload_class): Use subreg_regno_offset.
* config/mips/mips.md (DImode plus, minus, move, and logical op
splits): Fixup explicit subregs in rtl to use byte offsets.
* config/mn10200/mn10200.c (print_operand): Use subreg_regno function.
* config/mn10300/mn10300.c (print_operand): Use subreg_regno function.
* config/ns32k/ns32k.md (udivmoddisi4): Fix explicit subregs in
rtl to use byte offsets.
* config/pa/pa.c (emit_move_sequence): Use SUBREG_BYTE.
* config/pa/pa.md (floatunssisf2, floatunssidf2, mulsi3): fix explicit
subregs to use byte offsets.
* config/pdp11/pdp11.md (zero_extendhisi2, modhi3, modhi3+1):
Fixup explicit subregs in rtl to use byte offsets.
* config/romp/romp.c (memory_offset_in_range_p): Use SUBREG_BYTE
and remove byte endian correction code.
* config/sh/sh.c (output_movedouble): Use subreg_regno.
(gen_ashift_hi): Use SUBREG_BYTE.
(regs_used): Use subreg_regno_offset.
(machine_dependent_reorg): Use subreg_regno_offset.
* config/sh/sh.h (INDEX_REGISTER_RTX_P): Use SUBREG_BYTE.
* config/sh/sh.md (DImode and DFmode move splits): Use subreg_regno.
(movdf_i4): Subregs are byte offsets now.
* config/sparc/sparc.c (ultra_find_type): Use SUBREG_BYTE.
* config/sparc/sparc.h (ALTER_HARD_SUBREG): Removed.
(REGMODE_NATURAL_SIZE): Override.
(REG_SIZE): For SUBREG check float mode on SUBREG_REG's mode.
* config/sparc/sparc.md (TFmode move splits): Generate SUBREGs
with byte offsets.
(zero_extendhisi2, zero_extendqidi2_insn, extendhisi2,
extendqihi2, sign_extendqihi2_insn, sign_extendqisi2_insn,
extendqidi2): Generate SUBREGs with byte offsets, also make sure
it is congruent to SUBREG's mode size.
(smulsi3_highpart_v8plus): Fix explicit subregs in rtl to use byte
offsets.
(cmp_siqi_trunc, cmp_siqi_trunc_set, cmp_diqi_trunc,
cmp_diqi_trunc_set, lshrdi3_v8plus+1, lshrdi3_v8plus+2,
lshrdi3_v8plus+3, lshrdi3_v8plus+4): Use proper
SUBREG_BYTE offset for non-paradoxical subregs in patterns.
* config/v850/v850.c (print_operand, output_move_double): Use
subreg_regno function.
2001-04-03 Alexandre Oliva <[email protected]>
* configure.in (target_subdir): Use target_alias, not target.
* configure: Rebuilt.
* config/sh/crtn.asm (init, fini): Restore r15 from r14, not the
other way round.
* config/sh/crti.asm: Fix typos in comments.
2001-04-03 Alan Modra <[email protected]>
* pa.h: Revise comments for TARGET_NO_SPACE_REGS and
TARGET_FAST_INDIRECT_CALLS.
* pa.c (override_options): TARGET_NO_SPACE_REGS is now OK with
-fPIC. Don't warn.
(return_addr_rtx): Short circuit export stub matching when
TARGET_NO_SPACE_REGS.
(output_millicode_call): For out of range calls, make -fPIC
take precedence, then TARGET_PORTABLE_RUNTIME, then ble. Don't
return before delay slot checks when TARGET_PORTABLE_RUNTIME.
* pa.md: Modify length attr calculation of all millicode insns to
match above.
2001-04-02 Geoffrey Keating <[email protected]>
* configure.in (gcc_cv_as_leb128): Correct name of cache variable.
Require at least 2.11 in the version test. Specifically check
for and reject GAS version 2.10.90.
* configure: regenerate.
2001-04-03 Alan Modra <[email protected]>
* pa.c (override_options): Remove PIC profiling warning.
(hp_profile_labelno): Delete.
(hp_profile_label_rtx): Delete.
(hp_profile_label_name): Delete.
(pa_add_gc_roots): Remove reference to hp_profile_label_rtx.
(output_function_prologue): Remove profiling code and all tests on
profile_flag. Move store of PIC_OFFSET_TABLE_REGNUM now that
merge_sp_adjust_with_store can work for PIC and profiling.
(hppa_expand_epilogue): Remove profile_flag test.
(hppa_can_use_return_insn_p): Likewise.
(hppa_init_pic_save): Emit before tail_recursion_reentry, and
cater for PROFILE_HOOK.
(hppa_profile_hook): New function.
* pa.h (FUNCTION_PROFILER): Now does nothing.
(PROFILE_HOOK): Define.
(hppa_profile_hook): Declare.
(PROFILE_BEFORE_PROLOGUE): Delete.
(ASM_OUTPUT_REG_PUSH): Delete.
(ASM_OUTPUT_REG_POP): Delete.
* pa.md (call_profiler): Turn it into a call insn, and don't `use'
r24. Accept function name operand, and use this and a locally
generated label to calculate pc-rel offset to func start.
2001-04-02 Kaveh R. Ghazi <[email protected]>
* $(HOST_PREFIX_1)errors.o, $(HOST_PREFIX_1)ggc-none.o,
ggc-common.o, ggc-simple.o, ggc-page.o, ggc-none.o: Depend on
$(SYSTEM_H).
2001-04-03 Alan Modra <[email protected]>
* dwarf2out.c (dwarf2out_frame_debug_expr): Move errant HIGH and
LO_SUM cases to where they belong.
2001-04-02 Richard Henderson <[email protected]>
* except.h (lang_eh_type_covers): Mark extern.
(lang_eh_runtime_type): Likewise.
2001-04-02 Zack Weinberg <[email protected]>
* genattr.c, gencheck.c, gencodes.c, genconfig.c, genflags.c,
gengenrtl.c: Wrap generated header in multiple-include guard.
Improve error checking.
2001-04-02 Kaveh R. Ghazi <[email protected]>
* configure.in: Don't check for putenv.
* configure: Regenerate.
* gcc.c (putenv): Don't define.
* vax/xm-vms.h: Handle putenv.
2001-04-02 Jakub Jelinek <[email protected]>
* ifcvt.c (noce_emit_move_insn): New.
(noce_try_store_flag, noce_try_store_flag_constants,
noce_try_store_flag_inc, noce_try_store_flag_mask,
noce_try_cmove, noce_try_cmove_arith, noce_try_minmax,
noce_try_abs): Use it.
(noce_process_if_block): Likewise.
For STRICT_LOW_PART, take mode from its SUBREG.
2001-04-02 Jakub Jelinek <[email protected]>
* fold-const.c (fold): Before optimizing unsigned comparison with
0x7fffffffU, make sure arg0 is integral type.
2001-04-02 Joseph S. Myers <[email protected]>
* c-tree.texi: Document representation of wide strings.
2001-04-01 Richard Henderson <[email protected]>
* except.h (expand_builtin_dwarf_fp_regnum): Declare.
Sun Apr 1 11:49:05 CEST 2001 Jan Hubicka <[email protected]>
* i386.md: remove obsoleted comments.
(adddi_?): Rename to adddi_?_rex64; disable for 32bit.
(x86_movsicc_0_m1_rex64): Rename to x86_movdicc_0_m1_rex64;
fix output template.
2001-03-31 Marek Michalkiewicz <[email protected]>
* config/avr/libgcc.S (__mulhi3): Optimize previous change.
2001-03-30 Bernd Schmidt <[email protected]>
* loop.c (load_mems): When generating a load from a pseudo, update
REGNO_LAST_UID.
Fri Mar 30 17:36:43 CEST 2001 Jan Hubicka <[email protected]>
* i386.c (ix86_split_long_move): Use change address to compensate
stack pointer change in push instruction.
Fri Mar 30 00:31:00 CEST 2001 Jan Hubicka <[email protected]>
* i386.md (sse_movdfcc_eq): Fix constraint (sse_mov?fcc splitter): Use operands_match_p
instead of rtx_equal_p; fix the output template.
Fri Mar 30 00:21:41 CEST 2001 Jan Hubicka <[email protected]>
* i386.c (ix86_expand_setcc): Support 64bit.
(ix86_expand_int_movcc): Likewise.
* i386.md (movdicc_rex64, x86_movsicc_0_m1_rex64, movdicc_c_rex64):
New patterns.
* i386.md (allocate_stack_worker): Turn to expander.
(allocate_stack_worker_1, allocate_stack_worker_rex64): New insns.
* i386.c (print_reg): Do not print x86_64 style regs on IA-32
2001-03-29 Richard Henderson <[email protected]>
* libgcc2.c [L__main]: Include unwind-dw2-fde.h instead of frame.h.
2001-03-28 Matthew Hiller <[email protected]>
* config/mn10300/mn10300.md (cmpsi): Fix first alternative's
output template.
* MAINTAINERS: Added self.
2001-03-28 Richard Henderson <[email protected]>
* Makefile.in (cs-tconfig.h): Depend on CONFIG_H, not GCONFIG_H.
Use ALL_CFLAGS not HOST_CFLAGS for sjlj detection.
2001-03-28 Jim Wilson <[email protected]>
* config/ia64/ia64.md (movtf): Change DImode to TFmode in calls to
operand_subword.
2001-03-28 Kaveh R. Ghazi <[email protected]>
* toplev.h (fatal_error): Add ATTRIBUTE_NORETURN.
* tradcif.y (yyerror): Likewise. Add format specifier in call to
`error'.
* tradcpp.c (macroexpand): Likewise for call to `error_with_line'.
2001-03-28 DJ Delorie <[email protected]>
* Makefile.in (stage1_build): Revert CFLAGS patch.
2001-03-28 Marek Michalkiewicz <[email protected]>
* config/avr/libgcc.S (__mulhi3): Correct tests to exit the loop
when multiplier or multiplicand is zero.
2001-03-28 Bernd Schmidt <[email protected]>
* cselib.c (hash_rtx): Don't do tail recursion elimination by hand.
* config/ia64/ia64.c (update_set_flags): New function, broken out of
rtx_needs_barrier.
(set_src_needs_barrier): Likewise.
(rtx_needs_barrier): For SET case, use these two functions. Rework
PARALLEL case to handle all inputs before all outputs.
(emit_insn_group_barriers): Call init_insn_group_barriers only if we
saw a label and no stop bit since then.
(maybe_rotate, process_epilogue): Add prototypes.
2001-03-28 Richard Henderson <[email protected]>
* config/rs6000/rs6000.h (EPILOGUE_USES): Use TARGET_AIX,
not TARGET_TOC for special toc restore handling.
* config/rs6000/rs6000.md (eh_return): Likewise.
2001-03-28 Richard Henderson <[email protected]>
* config/sparc/sparc.c (eligible_for_epilogue_delay): False if
current_function_calls_eh_return.
(output_function_epilogue): Handle eh_return.
* config/sparc/sparc.h (DOESNT_NEED_UNWINDER): Remove.
(EH_RETURN_DATA_REGNO): New.
(EH_RETURN_STACKADJ_RTX): New.
(EH_RETURN_HANDLER_RTX): New.
* config/sparc/sparc.md (call/short branch peepholes): Check
can_throw_internal instead of in_same_eh_region.
* config/rs6000/rs6000.c (rs6000_stack_info): Allocate space
for eh_return data registers.
(rs6000_emit_prologue): Save eh_return data registers.
(rs6000_emit_epilogue): Force inline restores if eh_return.
Restore eh_return data registers. Mind EH_RETURN_STACKADJ_RTX.
* config/rs6000/rs6000.h (rs6000_stack_t): Add ehrd_offset.
(EH_RETURN_DATA_REGNO, EH_RETURN_STACKADJ_RTX): New.
(EPILOGUE_USES): True for TOC_REGISTER if calls_eh_return and
the target uses one.
* config/rs6000/rs6000.md (eh_epilogue, eh_reg_restore): Remove.
(return_eh_si, return_eh_di): Remove.
(eh_return): New, from corpse of eh_epilogue.
(eh_set_lr_si, eh_set_lr_di): New.
* config/i386/i386.c (general_no_elim_operand): Disallow virtual regs.
(ix86_save_reg): If maybe_eh_return, true for EH_RETURN_DATA_REGNOs.
True for pic register if current_function_calls_eh_return.
(ix86_expand_epilogue): Change "emit_return" argument into "style".
Handle eh_return requirements.
* config/i386/i386.h (EH_RETURN_DATA_REGNO): New.
(EH_RETURN_STACKADJ_RTX): New.
* config/i386/i386.md (exception_receiver): Remove.
(eh_return, eh_return_1): New.
* config/i386/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
* config/alpha/alpha.c (alpha_sa_mask): Add EH_RETURN_DATA_REGNOs.
(alpha_mark_machine_status): No eh_epilogue_sp_ofs ...
(alpha_expand_epilogue): ... use EH_RETURN_STACKADJ_RTX instead.
* config/alpha/alpha.h (machine_function): Remove eh_epilogue_sp_ofs.
(EH_RETURN_DATA_REGNO): New.
(EH_RETURN_STACKADJ_RTX, EH_RETURN_HANDLER_RTX): New.
* config/alpha/alpha.md (eh_epilogue): Remove.
(exception_receiver): Use $26 for ldgp input.
* config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
2001-03-28 Richard Henderson <[email protected]>
* except.c: Rewrite entirely for IA-64 ABI exception handling.
* except.h: Likewise.
* Makefile.in (LIB2ADDEH): Mention unwind-dw2*.c
(LIB2ADDEHDEP): New.
(LIB2FUNCS_EH): Remove.
(LIB2ADD): Remove LIB2ADDEH.
(libgcc.mk): Pass LIB2ADDEHDEP, don't pass LIB2FUNCS_EH.
(LIBGCC_DEPS): Use LIB2ADDEHDEP.
(crt{begin,end}[S].o): Likewise.
(except.o): Update includes.
* mklibgcc.in: Remove LIB2FUNCS_EH, add LIB2ADDEH, LIB2ADDEHDEP.
(libgcc2_c_dep): Use LIB2ADDEHDEP.
* basic-block.h (struct basic_block_def): Remove eh_beg, eh_end.
* bb-reorder.c (reorder_basic_blocks): Don't disable for EH.
* builtins.def (BUILT_IN_EH_RETURN_DATA_REGNO): New.
* builtins.c (expand_builtin): Implement it.
[BUILT_IN_EH_RETURN]: Update for nr arguments change.
* c-common.c (c_common_nodes_and_builtins): Declare it.
* c-decl.c (init_decl_processing): Update __builtin_eh_return.
* calls.c (libfunc_nothrow): Remove.
(emit_library_call_value_1): Don't call it.
* crtstuff.c: Include unwind-dw2-fde.h instead of frame.h.
* dwarf2.h (dwarf_call_frame_info): Add dwarf2.1 elements.
(DW_EH_PE_*): New defines for pointer encoding in .eh_frame.
* dwarf2out.c (struct dw_fde_struct): Add uses_eh_lsda, funcdef_number.
(current_funcdef_number): Globalize.
(output_call_frame_info): Emit frame data if an lsda is needed.
Generate augmentation for personality routine. Don't play with
difference symbols.
(dwarf2out_begin_prologue): Record funcdef_number.
* dwarf2out.h (current_funcdef_number): Declare.
* expr.c (expand_expr): Update for except.h name changes.
Remove POPDCC_EXPR, POPDHC_EXPR. Add EXC_PTR_EXPR.
* expr.h (LTI_throw, LTI_rethrow): Remove.
(LTI_sjthrow, LTI_sjpopnthrow, LTI_terminate): Remove.
(LTI_eh_rtime_match): Remove.
(LTI_unwind_resume, LTI_eh_personality): Add.
(LTI_unwind_sjlj_register, LTI_unwind_sjlj_unregister): Add.
* final.c (final): Don't call check_exception_handler_labels,
init_insn_eh_region, or free_insn_eh_region.
(final_scan_insn): Always emit debug labels for
NOTE_INSN_EH_REGION notes.
* flags.h (flag_new_exceptions): Remove.
* flow.c (entry_exit_blocks): Remove eh_beg, eh_end.
(record_active_eh_regions): Remove.
(count_basic_blocks): Check all instructions for REG_EH_REGION.
Use can_throw_internal.
(find_basic_blocks_1): Likewise.
(move_stray_eh_region_notes): Remove.
(find_label_refs): No eh_return_stub_label.
(make_edges): Likewise. No init/free_eh_nesting_info. Handle RESX.
(make_eh_edge): No eh_nest_info. Update for reachable_handlers
changes.
(delete_unreachable_blocks): Don't track deleted handlers.
(flow_delete_block): Use maybe_remove_eh_handler.
(delete_eh_regions): Remove.
(merge_blocks): Don't check for eh region match.
(mark_regs_live_at_end): Handle EH_RETURN_DATA_REGNO,
EH_RETURN_STACKADJ_RTX, EH_RETURN_HANDLER_RTX.
(init_propagate_block_info): Disable dead frame store optimization
when current_function_calls_eh_return.
(dump_bb): Don't print eh_beg, eh_end.
* function.c (fixup_var_refs): No catch_clauses.
(expand_function_end): Likewise. Call expand_eh_return before
the return register use. Call sjlj_emit_function_exit_after.
(expand_function_start): Force pseudo DECL_RESULT if sjlj exceptions.
* function.h (struct function): Add calls_eh_return, uses_eh_lsda.
* ifcvt.c (dead_or_predicable): Remove eh region check.
* integrate.c (function_cannot_inline_p): Disallow __builtin_eh_return.
Don't check for EH vs parameters.
(expand_inline_function_eh_labelmap, eif_eh_map): Remove.
(expand_inline_function): Call duplicate_eh_regions.
(copy_insn_list): Don't handle NOTE_INSN_EH_REGION_BEG/END.
(copy_insn_notes): Remap REG_EH_REGION notes.
(copy_rtx_and_substitute): Remove SYMBOL_REF_NEED_ADJUST check.
* integrate.h (struct inline_remap): Add local_return_label.
* jump.c (jump_optimize_1): Don't init/free_insn_eh_region, nor
check_exception_handler_labels, nor exception_optimize.
(find_cross_jump): No EH region check.
* optabs.c (init_optabs): Update for changed eh libfuncs.
* rtl.def (RESX): New.
* rtl.h (SYMBOL_REF_NEED_ADJUST): Remove.
* stmt.c (expand_decl_cleanup): Simplify using_eh_for_cleanups_p
checks. Update for except.h name changes.
(expand_cleanups): Likewise.
(expand_dcc_cleanup, expand_dhc_cleanup): Remove.
* toplev.c (dump_file_index, dump_file): Add .02.eh dump.
(compile_file): Call init_eh before init_optabs. Don't
output_exception_table here.
(rest_of_compilation): Call convert_from_eh_region_ranges,
convert_to_eh_region_ranges, output_function_exception_table.
Don't emit_eh_context.
* tree.def (POPDHC_EXPR, POPDCC_EXPR): Remove.
(EXC_PTR_EXPR): New.
* md.texi (eh_epilogue): Remove.
(eh_return): Document.
* tm.texi (EH_RETURN_DATA_REGNO): Document.
(EH_RETURN_STACKADJ_RTX, EH_RETURN_HANDLER_RTX): Document.
* eh-common.h: Remove file.
* frame-dwarf2.c, frame.c, frame.h: Remove files.
* libgcc2.c (L_eh): Remove.
* unwind-dw2-fde.c: New file, largely copied from frame.c.
* unwind-dw2-fde.h: New file.
* unwind-dw2.c: New file, largely cribbed from frame-dwarf2.c.
* unwind-sjlj.c, unwind.h, unwind.inc: New files.
* libgcc-std.ver: Update for eh symbols.
2001-03-27 Richard Henderson <[email protected]>
* regmove.c (perhaps_ends_bb_p): Use can_throw_internal to
reduce false positives.
(regmove_optimize): Disable if flag_non_call_exceptions.
* stmt.c (expand_return): Remove always true predicate.
(expand_decl_cleanup_no_eh): Remove dead code.
* sched-deps.c (sched_analyze_insn): Consolidate scheduling
barrier code. Add a scheduling barrier if a non-call insn
can throw internally.
* rtlanal.c (rtx_addr_can_trap_p): Virtual registers cannot trap.
Auto-inc addresses trap only if their base register does.
* except.c (can_throw_internal): Rename from can_throw.
* except.h, resource.c: Update references.
* integrate.c (copy_insn_list): Use returnjump_p.
(copy_insn_notes): Recurse for CALL_PLACEHOLDER.
* function.h (struct function): Move all boolean valued fields
to single bit fields at the end of the struct.
* bb-reorder.c, dwarf2out.c, except.c, except.h, flow.c,
jump.c, toplev.c:
Rename asynchronous_exceptions to flag_non_call_exceptions.
* gthr-single.h (UNUSED): New. Distinguish between how C
and C++ mark unused function arguments. Use throughout.
* Makefile.in (cs-tconfig.h): Copy USING_SJLJ_EXCEPTIONS
value to target configuration header.
* configure.in (CONFIG_SJLJ_EXCEPTIONS): New.
* config.in, configure: Rebuild.
* except.h (USING_SJLJ_EXCEPTIONS): New. Define based on
configuration and target defines.
(exceptions_via_longjmp): Remove.
* dwarf2out.c, except.c, final.c, toplev.c, config/ia64/ia64.c:
Use USING_SJLJ_EXCEPTIONS instead of exceptions_via_longjmp.
* except.h (flag_non_call_exceptions): Move ...
* flags.h: ... here.
* combine.c (distribute_notes) [REG_EH_REGION]: If non-call
exceptions, put the note on the trapping instruction.
* flags.h (flag_new_exceptions): Remove.
* toplev.c: Don't set it.
* final.c: Don't check it.
* except.c: Provide stub definition.
* flow.c (tidy_fallthru_edges): Don't combine complex edges.
(calculate_global_regs_live): Kill call-clobbered registers
across exception edges.
* reg-stack.c (convert_regs_1): Kill the entire target stack
across non-call exception edges.
* flow.c (cleanup_cfg): Take no argument.
* output.h, sibcall.c, toplev.c: Update all calls.
2001-03-27 Kaveh R. Ghazi <[email protected]>
* configure.in: Don't check for bcopy.
* configure, config.in: Regenerate.
* system.h: Don't define or prototype bcopy, instead poison it.
2001-03-27 Richard Henderson <[email protected]>
* function.c (expand_function_start): Set DECL_REGISTER on
a pseudo used for DECL_RESULT.
* rtl.h (LCT_NORETURN): New.
* calls.c (emit_library_call_value_1): Handle it.
2001-03-27 Stan Shebs <[email protected]>
* objc/objc-act.c (objc_init): Use dump_base_name.
(gen_declaration): Clear the buffer arg.
(gen_declaration_1): New function, body of gen_declaration.
(adorn_decl): Call gen_declaration_1 instead of gen_declaration.
(gen_method_decl): Ditto, plus always clear buffer arg.
(error_with_ivar): Simplify.
(warn_with_method): Ditto.
(build_message_expr): Don't clear buffers.
(dump_interface): Ditto.
(objc_debug): Ditto.
(build_keyword_selector): Clear the buffer by only zeroing
the first element.
(objc_implementation_context): Declare.
(start_class): Warn about missing @end.
(finish_objc): Ditto.
2001-03-28 John David Anglin <[email protected]>
* reload1.c (eliminate_regs): Don't abort on MEM USEs.
2001-03-27 Kaveh R. Ghazi <[email protected]>
* Makefile.in (SYSTEM_H): Define.
Depend on $(SYSTEM_H), not system.h.
* objc/Make-lang.in: Depend on $(SYSTEM_H), not system.h.
2001-03-27 Jim Wilson <[email protected]>
* final.c (final_scan_insn, case NOTE_INSN_BASIC_BLOCK): Call
IA64_UNWIND_EMIT.
* config/ia64/ia64.c (block_num, need_copy_state): New static vars.
(process_epilogue): New static function.
(process_set): Call process_epilogue instead of emitting .restore
directly.
(process_for_unwind_directive): Handle NOTE_INSN_BASIC_BLOCK.
* flow.c (struct reg_cond_life_info): New fields orig_condition
and stores.
(init_propagate_block_info): Set new fields.
(mark_regno_cond_dead): Set and use new fields.
(flush_reg_cond_reg_1): Likewise.
(and_reg_cond, case AND): Check for redundant AND conditions.
(mark_used_reg): Delete unnecessary clears before freeing splay trees.
Set new fields.
2001-03-27 Neil Booth <[email protected]>
* cppmacro.c (stringify_arg): Null terminate strings.
2001-03-27 Zack Weinberg <[email protected]>
* config.gcc (m68hc11-*-*, m68hc12-*-*): Convert to new tm.h
inclusion style. xm-m68hc11.h no longer exists.
* config/m68hc11/xm-m68hc11.h: Delete file.
* config/m68hc11/m68hc12.h: Convert to new tm.h inclusion style.
* config/m68hc11/m68hc11.h: Convert to new tm.h inclusion style.
Don't define GCC_VERSION, N_, or PARAMS; don't include
gansidecl.h or stdio.h. Define inhibit_libc here.
Make code conditioned on #if GCC_VERSION > 2095 unconditional.
Delete code conditioned on #if GCC_VERSION == 2095.
* config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
Make code conditioned on #if GCC_VERSION > 2095 unconditional.
Delete code conditioned on #if GCC_VERSION == 2095.
2001-03-27 Kaveh R. Ghazi <[email protected]>
* system.h: Include symcat.h.
(STRINGIFY): Don't define.
* configure.in: Adjust comment.
* builtins.c: Use STRINGX, not STRINGIFY.
* gencheck.c: Likewise.
* gengenrtl.c: Likewise.
* protoize.c: Likewise.
* cpplex.c: Don't include symcat.h.
* cpplib.c: Likewise.
* gansidecl.h (HAVE_STRINGIZE): Don't define.
2001-03-27 Alan Modra <[email protected]>
* c-typeck.c (digest_init): Fold init expression.
2001-03-26 Kaveh R. Ghazi <[email protected]>
* sbitmap.c (sbitmap_copy): Call memcpy, not bcopy.
2001-03-27 Alan Modra <[email protected]>
* except.c (eh_regs): Save results of build_pointer_type to a temp
as FUNCTION_VALUE macro may evaluate its args multiple times.
2001-03-26 Mark Mitchell <[email protected]>
* c-common.h (DECL_NUM_STMTS): New macro.
* c-decl.c (duplicate_decls): Copy DECL_NUM_STMTS, not
DECL_FRAME_SIZE.
(pushdecl): Likewise.
* c-semantics.c (add_stmt): Update DECL_NUM_STMTS.
* integrate.c (expand_inline_function): Don't check
DECL_FRAME_SIZE.
* print-tree.c (print_node): Don't print it.
* toplev.c (rest_of_compilation): Don't try to inline when
flag_no_inline is on.
* tree.h (DECL_FRAME_SIZE): Remove.
(tree_decl): Adjust accordingly.
2001-03-26 Kaveh R. Ghazi <[email protected]>
* combine.c (try_combine): Use memcpy, not bcopy.
* genattrtab.c (expand_units): Likewise.
Mon Mar 26 15:55:08 CEST 2001 Jan Hubicka <[email protected]>
* i386.md (push mem DI peep2): New.
(mov 0, mov -1 peep2): Handle 64bit.
(lea to arithmetics peep2): Handle 64bit leas.
(rsp arithmetics to push/pop peep2s): New.
* i386.md (truncdfsf2_3, trunctfsf2_2): Change predicate to memory_operand.
Mon Mar 26 14:35:18 CEST 2001 Jan Hubicka <[email protected]>
* i386.c (struct machine_function): Add save_varrargs_registers.
(ix86_save_varrargs_registers): New macro.
(ix86_frame_layout): Support 64bit; support red zones and varrargs area.
(ix86_expand_prologue): Likewise.
(ix86_emit_epilogue_esp_adjustement): Likewise.
(ix86_expand_epilogue): Likewise.
* i386.md (pro_epilogue_adjust_stack): Turn to expander; support 64bit.
(pro_epilogue_adjust_stack_1): New insn.
(pro_epilogue_adjust_stack_rex64): Likewise.
* i386.h (MASK_NO_RED_ZONE): New constant.
(TARGET_RED_ZONE): New macro.
(TARGET_OPTIONS): Add "red-zone" and "no-red-zone"
(RED_ZONE_SIZE): New constant.
(RED_ZONE_RESERVE): New constant.
2001-03-25 Kaveh R. Ghazi <[email protected]>
* toplev.c (set_float_handler): Use memcpy, not bcopy.
2001-03-25 Kazu Hirata <[email protected]>
* config/h8300/h8300.md (umodqi3): Output a tab instead of a
space.
(modqi3): Likewise.
(umodhi3): Likewise.
(modhi3): Likewise.
2001-03-25 Kaveh R. Ghazi <[email protected]>
* mkconfig.sh (DEFINES): Handle entries with '='.
* config.gcc: Don't use i370/xm-mvs.h or ns32k/xm-pc532-min.h.
Set xm_defines to MACRO=value instead.
* i370/xm-mvs.h: Delete.
* ns32k/xm-pc532-min.h: Likewise.
Sun Mar 25 15:01:40 CEST 2001 Jan Hubicka <[email protected]>
* i386.md (ashldi3, ashrdi3, lshrdi3): Change predicates to
shiftdi_operand;
use ix86_expand_binary_operator
(?sh??i_?): Disable for 64bit.
* i386.h (PREDICATE_CODES): Add shiftdi_operand.
* i386.c (shiftdi_operand): New predicate.
* (ashldi3_1_rex64, ashldi3_cmp_rex64, ashlsi3_1_zext, ashlsi3_cmp_zext,
ashrdi3_63_rex64, ashrdi3_1_one_bit_rex64, ashrdi3_1_rex64,
ashrdi3_one_bit_cmp_rex64, ashrdi3_cmp_rex64, ashrsi3_31_zext,
ashrsi3_1_one_bit_zext, ashrsi3_1_zext, ashrsi3_one_bit_cmp_zext,
ashrsi3_cmp_zext, lshrdi3_1_one_bit_rex64, lshrdi3_1_rex64,
lshrdi3_cmp_one_bit_rex64, lshrdi3_cmp_rex64, lshrsi3_1_one_bit_zext,
lshrsi3_1_zext, lshrsi3_cmp_one_bit_zext, lshrsi3_cmp_zext,
rotlsi3_1_one_bit_rex64, rotldi3_1_rex64,
rotlsi3_1_one_bit_zext, rotlsi3_1_zext, rotrdi3_1_one_bit_rex64,
rotrdi3_1_rex64, rotrsi3_1_one_bit_zext, rotrsi3_1_zext): New patterns.
(rotldi3, rotrdi3): New expanders.
Sun Mar 25 14:25:33 CEST 2001 Jan Hubicka <[email protected]>
* i386.md (movstrsi): Move offline.
(movstrdi): New.
(strmovdi_rex64): New.
(strmov?i): Accept 64bit.
(strmov?i_rex64): New.
(strmov?i_rex_1): New.
(strmov?i_1): Disable for 64bit.
(rep_mov?i_rex64): New.
(rep_mov?i): Disable for 64bit.
(clrstrsi): Move offline.
(strset?i_rex64): New.
(strset?i: Accept 64bit.
(rep_stos?i): Disable for 64bit.
(rep_stos?i_rex64): New.
(strset?i_rex_1): New.
(strset?i_1): Disable for 64bit.
(cmpstrsi): Accept 64bit.
(cmpstrsi_nz_1): Rename to cmpstrqi_nz_1; Disable for 64bit.
(cmpstrqi_nz_rex_1): New.
(cmpstrsi_1): Rename to cmpstrqi_1; Disable for 64bit.
(strlensi): Move offline.
(strlendi): New.
(strlenqi_1): Disable for 64bit; fix constraints.
(strlenqi_rex_1): New.
* i386.c (ix86_adjust_counter): New static function.
(ix86_zero_extend_to_Pmode): Likewise.
(ix86_expand_aligntest): Likweise.
(ix86_expand_strlensi_unroll_1): Make static; update for 64bit.
(ix86_expand_movstr): New global function.
(ix86_expand_clrstr): New global function.
(ix86_expand_strlen): New global function.
* i386-protos.h (ix86_expand_movstr, ix86_expand_clrstr,
ix86_expand_strlen): Declare.
(ix86_expand_strlensi_unroll_1): Delete.
Sat Mar 24 23:15:19 CET 2001 Jan Hubicka <[email protected]>
* i386.md (cmpdi): Fix operand predicates.
(cmpdi_ccno_1_rex64, cmpdi_minus_1_rex64, cmpdi_1_rex64,
cmpdi_1_insn_rex64): New patterns.
(adddi3): Turn to expander.
(adddi3_1, adddi3_carry_rex64, adddi3_cc_rex64): New patterns.
(addsi3_carry_zext): New pattern.
(adddi_?_rex64): New patterns and splitters.
(addsi_?_zext): New patterns.
(subsi3_carry_zext): New pattern.
(subdi_?_rex64): New patterns and splitters.
(iorsi_?_zext): New patterns.
(iordi_?_rex64): New patterns and splitters.
(iorsi_?_zext): New patterns.
(iorsi_?_zext_imm): New patterns.
(xorsi_?_zext): New patterns.
(xordi_?_rex64): New patterns and splitters.
(xorsi_?_zext): New patterns.
(negdi*): New patterns.
(one_cmpldi*): Likewise.
(one_cmplsi*_zext, negsi*_zext): Likewise.
(testqi_ext_3_rex64): New pattern.
Sat Mar 24 21:13:28 CET 2001 Jan Hubicka <[email protected]>
* i386-protos.h (ix86_split_long_move): Return void.
* i386.c (ix86_split_to_parts): Handle 64bit target.
(ix86_split_long_move): Likewise.
* i386.md (all calls to ix86_split_long_move): Update.
2001-03-23 Richard Henderson <[email protected]>
* config/mips/iris4.h (ASM_OUTPUT_ASCII): Rename local variables
to avoid shadowing arguments.
2001-03-23 Jakub Jelinek <[email protected]>
* varasm.c (make_decl_rtl): Don't append var_labelno discriminator
to variable names where DECL_NAME is different from
DECL_ASSEMBLER_NAME.
2001-03-23 Jim Wilson <[email protected]>
* varasm.c (make_decl_rtl): Add TREE_PUBLIC check to abort test.
(assemble_alias): Call make_decl_rtl.
Fri Mar 23 16:59:08 2001 J"orn Rennecke <[email protected]>
* stor-layout.c (layout_type): Give OFFSET_TYPE a MODE_INT type.
2001-03-23 Bryce McKinlay <[email protected]>
* extend.texi: Document the "java_interface" attribute.
2001-03-22 Zack Weinberg <[email protected]>
* mkconfig.sh: Use a subshell with redirected stdout,
instead of closing stdout and confusing commands that run
afterward. Throw away output of cmp.
2001-03-22 Gordon Sadler <[email protected]>
* Makefile.in (stage1_build): Pass CFLAGS to stage1_build.
Thu Mar 22 22:15:59 CET 2001 Jan Hubicka <[email protected]>
* i386.md (zero_extendsidi2_32): Break out from ...
(zero_extendsidi2): ... here ; turn to expander.
(zero_extendsidi2_rex64): New.
(extendsidi2_32): Break out from ...
(extendsidi2): ... here ; turn to expander.
(extendsidi2_rex64): New.
(zero_extendhidi2, zero_extendqidi2, extendhidi2, extendqidi2): New.
(trunc?f?f splitters): Add 64bit versions.
Thu Mar 22 21:41:16 CET 2001 Jan Hubicka <[email protected]>
* i386.md (pushsi, pushsi2_prologue): Disable.
(pushsi2_rex64): New.
(movabs?i_1_rex64, movabs?i_2_rex64): New.
(movqi_ext_1): Disable for 64bit.
(movqi_ext_1_rex64): New.
(pushdi2_rex64): New pattern, peep2s and splitter.
(pushdi2_prologue_rex64): New pattern.
(popdi1_epilogue_rex64, popdi1, movdi_xor_rex64, movdi_or_rex64):
Likewise.
(movdi splitters): Disable for 64bit.
(movdi_1_rex64): New pattern, peep2s and splitters.
(swapdi): New pattern.
(pushsf): Disable for 64bit.
(pushsf_rex64): New pattern and splitter.
(pushdf_nointeger): Disable for 64bit.
(pushdf_integer): Handle the 64bit case.
(pushtf): Likewise; update splitters.
2001-03-22 Richard Henderson <[email protected]>
* mkconfig.sh: Include insn-flags.h.
* Makefile.in (CONFIG_H): Include insn-flags.h.
(lots of objects): Remove insn-codes.h and insn-flags.h.
* alias.c, bb-reorder.c, calls.c, do-loop.c, flow.c, haifa-sched.c,
integrate.c, jump.c, loop.c, predict.c, profile.c, reg-stack.c,
regmove.c, reorg.c, a29k/a29k.c, alpha/alpha.c, arc/arc.c, arm/arm.c,
avr/avr.c, clipper/clipper.c, convex/convex.c, d30v/d30v.c,
dsp16xx/dsp16xx.c, fr30/fr30.c, h8300/h8300.c, i370/i370.c,
i386/i386.c, i860/i860.c, ia64/ia64.c, m32r/m32r.c, m68hc11/m68hc11.c,
m68k/m68k.c, m88k/m88k.c, mcore/mcore.c, mn10200/mn10200.c,
mn10300/mn10300.c, ns32k/ns32k.c, pa/pa.c, pdp11/pdp11.c,
pj/pj.c, romp/romp.c, rs6000/rs6000.c, sh/sh.c, sparc/sparc.c,
v850/v850.c, vax/vax.c:
Don't include insn-flags.h.
* diagnostic.c, expr.h, reload.c, toplev.c:
Don't include insn-codes.h.
* builtins.c, combine.c, except.c, explow.c, expmed.c, expr.c,
final.c, function.c, optabs.c, recog.c, reload1.c, stmt.c,
c4x/c4x.c, i960/i960.c, mips/mips.c:
Don't include insn-codes.h or insn-flags.h.
* genemit.c, genopinit.c, genoutput.c: Don't include insn-codes.h
or insn-flags.h in the generated code.
* genflags.c (gen_proto): Use "struct rtx_def *" instead of "rtx".
(main): Forward declare struct rtx_def.
2001-03-22 Joseph S. Myers <[email protected]>
* invoke.texi (-ffast-math): Remove duplicate line about
__FAST_MATH__.
* gcc.texi: Remove more obsolete documentation of bugs and
installation problems.
2001-03-21 Kazu Hirata <[email protected]>
* config/h8300/h8300.md (movsi_h8300hs): Split the 2nd alternative
into two parts.
2001-03-20 Jason Merrill <[email protected]>
* collect2.c (is_ctor_dtor): Always use '_' in the file fn names,
not '.' or '$'.
* tree.c (FILE_FUNCTION_FORMAT): Likewise.
* varasm.c (CHKR_PREFIX): Likewise.
Wed Mar 21 14:27:11 2001 Richard Kenner <[email protected]>
* gcse.c (hash_scan_set): An expression is not anticipatible if it
is part of a multi-SET insn.
* cse.c (find_comparison_args): Remove previous change.
* ifcvt.c (noce_process_if_block): When moving an insn, remove any
REG_EQUAL notes.
* config/i386/i386.md (conditional_trap): Remove warning.
* recog.c (push_operand): Fix error in last change that caused
undefined symbol on many targets.
* sdbout.c: #include ggc.h.
(sdbout_init): Move to end of file.
Call ggc_add_tree_root for anonymous_types.
(sdbout_symbol): Use DECL_NAME for local, not DECL_ASSEMBLER_NAME.
(sdbout_one_type): Use DECL_NAME for field name.
* Makefile.in (sdbout.o): Show includes ggc.h.
Wed Mar 21 20:33:26 CET 2001 Jan Hubicka <[email protected]>
* i386.c (override_options): Default ix86_regparm to REGPARM_MAX.
(override_options): Use properlimits for preferred_stack_boundary.
(ix86_valid_type_attribute_p): Disable stdcall and cdecl attributes
on x86_64.
(ext_register_operand): Accept DImode.
(load_pic_register): Abort on 64bit.
(gen_push): Use Pmode instead of SImode.
(ix86_save_reg): Pic reg is never used on 64bit.
(ix86_expand_prologue): Likewise.
(ix86_emit_save_regs): Use Pmode instead of SImode.
(legitimate_address_p): Check displacement for 64bit.
(print_operand): Avoid outputting of (%rip) on 64bit.
(print_operand_address): Output (%rip) where possible.
(split_di): Abort on 64bit registers.
(ix86_expand_branch): DImode comparison is simple for x86_64.
(memory_address_length): Recognize memory addresses formed using
PRE/POST modify.
(ix86_data_alignment, ix86_local_alignment): Align arrays to 16 bytes
for x86_64.
* i386.h (TARGET_USE_SAHF): Disable for 64bit.
Wed Mar 21 18:51:19 CET 2001 Jan Hubicka <[email protected]>
* recog.c (push_operand): Recognize new format of push instructions.
Wed Mar 21 10:53:57 CET 2001 Jan Hubicka <[email protected]>
* i386.md (pushqi1): New.
* i386-protos.h (x86_64_general_operand, x86_64_szext_general_operand,
x86_64_nonmemory_operand, x86_64_szext_nonmemory_operand,
x86_64_immediate_operand, x86_64_immediate_operand,
x86_64_zext_immediate_operand): Declare.
* i386.c (x86_64_general_operand, x86_64_szext_general_operand,
x86_64_nonmemory_operand, x86_64_szext_nonmemory_operand,
x86_64_immediate_operand, x86_64_immediate_operand,
x86_64_zext_immediate_operand): define.
* i386.h (PREDICATE_CODES): Add new predicates.
Wed Mar 21 10:25:13 CET 2001 Jan Hubicka <[email protected]>
* i386.md (pophi1, popqi1, pushqi1): Remove.
* expr.c (emit_single_push_insn): New function.
(move_by_pieces): Accept NULL as destination for push instructions.
(gen_push_operand): Kill.
(emit_push_insn): Pass NULL when pushing; avoid updating of
stack_pointer_delta.
* expr.h (gen_push_operand): Kill.
Tue Mar 20 20:15:06 2001 Richard Kenner <[email protected]>
* rtl.texi (COMPARE): Clarify documentation and reference section
on comparisons.
2001-03-20 Stan Shebs <[email protected]>
* objc/objc-act.c (get_static_reference): Use NULL_TREE.
(get_object_reference): Ditto.
(error_with_ivar): Use error_with_file_and_line.
(warn_with_method): Use warning_with_file_and_line.
2001-03-20 Tom Tromey <[email protected]>
* libgcc-std.ver: Added __fixunssfsi and __fixunsdfsi.
2001-03-20 Mark Mitchell <[email protected]>
* tree.c (set_decl_assembler_name): Set DECL_ASSEMBLER_NAME for
variables that are TREE_PUBLIC, even if not TREE_STATIC.
2001-03-20 DJ Delorie <[email protected]>
* Makefile.in (install-libgcc): Pass complete list of variables.
(install-multilib): Ditto.
2001-03-20 David Billinghurst <[email protected]>
* config/i386/cygwin.h: Declare ctor_section, dtor_section
drectve_section, switch_to_section.
* winnt.c: Declare functions associated_type, gen_stdcall_suffix,
i386_pe_dllexport_p, i386_pe_dllimport_p, i386_pe_mark_dllexport,
i386_pe_mark_dllimport.
2001-03-20 David Billinghurst <[email protected]>
* config/i386/cygwin.h: Include <stdio.h> Declare and constify
functions i386_pe_*.
* config/i386/winnt.c: Include "tm_p.h" and "toplev.h" Constify
i386_pe_* functions with char * arguments.
2001-03-20 Alexandre Oliva <[email protected]>
* config/sh/sh.md (movsf_ie): Fix output patterns for fpul load
and store.
(movsi_ie): Introduce fpul store.
2001-03-20 Alan Modra <[email protected]>
* Makefile.in (OBJS): Remove hashtab.o.
2001-03-19 Stan Shebs <[email protected]>
* objc/objc-act.c (maybe_objc_method_name): Remove, never called.
* c-lang.c (maybe_objc_method_name): Ditto.
* c-tree.h (maybe_objc_method_name): Remove decl.
2001-03-19 Tom Tromey <[email protected]>
* gcc.c (init_gcc_specs): Fix comment.
2001-03-19 Mark Mitchell <[email protected]>
Compute DECL_ASSEMBLER_NAME lazily.
* tree.h (DECL_ASSEMBLER_NAME): Compute it lazily.
(DECL_ASSEMBLER_NAME_SET_P): New macro.
(SET_DECL_ASSEMBLER_NAME): Likewise.
(COPY_DECL_ASSEMBLER_NAME): Likewise.
(set_decl_assembler_name): Declare.
(lang_set_decl_assembler_name): Likewise.
* tree.c (lang_set_decl_assembler_name): New variab.e
(set_decl_assembler_name): New function.
(init_obstacks): Set lang_set_decl_assembler_name.
(build_decl): Don't set DECL_ASSEMBLER_NAME.
* c-decl.c (duplicate_decls): Use SET_DECL_ASSEMBLER_NAME,
COPY_DECL_ASSEMBLER_NAME, etc. Don't set DECL_ASSEMBLER_NAME
where it's not necessary.
(builtin_function): Likewise.
(finish_decl): Likewise.
* dbxout.c (dbxout_type_methods): Likewise.
* ggc-common.c (ggc_mark_trees): Likewise.
* profile.c (output_func_start_profiler): Likewise.
* varasm.c (make_decl_rtl): Likewise.
* cse.c (find_comparison_args): Update documentation. Fix
mishandling of COMPARE operations.
* tree.def (ABS_EXPR): Add documentation.
* fold-const.c (fold): Improve folding of ABS_EXPRs.
2001-03-19 Zack Weinberg <[email protected]>
* Makefile.in (hash.o): Depend on $(GCONFIG_H), not $(CONFIG_H).
2001-03-19 Jakub Jelinek <[email protected]>
* crtstuff.c (init_dummy): Use CRT_END_INIT_DUMMY if defined.
Remove ia32 linux PIC kludge and move it...
* config/i386/linux.h (CRT_END_INIT_DUMMY): ...here.
Mon Mar 19 18:53:54 CET 2001 Jan Hubicka <[email protected]>
* i386.md (absdf2 expander): Fix 64bit case.
2001-03-19 Brad Lucier <[email protected]>
* Makefile.in: Have splay-tree.o depend on $(GCONFIG_H).
2001-03-16 Andrew Haley <[email protected]>
* config/ia64/libgcc-ia64.ver: Add __ia64_backtrace.
2001-03-19 Gerald Pfeifer <[email protected]>
* README.X11: Remove obsolete file.
2001-03-18 Anthony Green <[email protected]>
* config/pj/pj.h: Remove some trailing commas.
(ASM_SPEC): Use -EB and -EL, not -mb and -ml.
2001-03-18 Richard Henderson <[email protected]>
* defaults.h (ACCUMULATE_OUTGOING_ARGS, PUSH_ARGS): Move from ...
* calls.c: ... here.
* combine.c, expr.c, final.c, function.c toplev.c: Don't provide
defaults for them here.
2001-03-17 Anthony Green <[email protected]>
* config/pj/lib1funcs.S: Fix broken comment.
* config/pj/pj.h (LOCAL_LABEL_PREFIX): Prefix internal
labels with '.'.
2001-03-18 Joseph S. Myers <[email protected]>
* gcc.texi: Remove obsolete information relating to build and
installation problems with enquire or the Pyramid C compiler.
2001-03-17 Richard Henderson <[email protected]>
* dwarf2out.c (queue_reg_save): New.
(flush_queued_reg_saves, clobbers_queued_reg_save): New.
(dwarf2out_frame_debug_expr): Call queue_reg_save instead of
dwarf2out_reg_save.
(dwarf2out_frame_debug): Call flush_queued_reg_saves when needed.
(cfa, cfa_store, cfa_temp): Make static.
* final.c (final_scan_insn): Always call dwarf2out_frame_debug.
2001-03-17 Richard Henderson <[email protected]>
* integrate.h (struct inline_remap): Add local_return_label.
* integrate.c (expand_inline_function): Initialize it and emit
it after copy_insn_notes.
(copy_insn_list): Don't store local_return_label here.
(copy_insn_notes): New function split out from copy_insn_list.
2001-03-17 Richard Henderson <[email protected]>
* dwarf2out.c (lookup_filename): Emit .file if the assembler
is generating .debug_line.
(dwarf2out_init): Add main_input_filename to the file table first.
* configure.in (as_dwarf2_debug_line): Test with file number 1
instead of file number 0.
Sat Mar 17 11:52:34 2001 Richard Kenner <[email protected]>
* combine.c (undobuf): Remove field previous_undos; all refs deleted.
(gen_rtx_combine): Deleted; all references changed as appropriate.
(gen_unary): Deleted; all refs changed to call simplify_gen_unary.
* print-tree.c (print_node): Print DECL_NONADDRESSABLE_P.
2001-03-17 David Billinghurst <[email protected]>
* config/i386/xm-cygwin.h: Include <sys/cygwin.h. Remove unused
variable.
2001-03-16 Jim Wilson <[email protected]>
* config/ia64/ia64.c (ia64_compute_frame_size): If reg_fp is zero,
then set it to LOC_REG (79) instead of aborting.
2001-03-16 Phil Edwards <[email protected]>
* gccbug.in: Remove high priority.
2001-03-16 Richard Henerson <[email protected]>
* aclocal.m4 (gcc_AC_EXAMINE_OBJECT): Substitute leading od
output with a space instead of deleting it.
* configure: Regenerate.
2001-03-16 Zack Weinberg <[email protected]>
* aclocal.m4 (gcc_AC_EXAMINE_OBJECT): New utility macro which
handles the gory details of converting an object file into
something that's safe to grep.
(gcc_AC_C_COMPILE_BIGENDIAN): Rename to
gcc_AC_C_COMPILE_ENDIAN. Use gcc_AC_EXAMINE_OBJECT. Put
newlines at either end of the string we're looking for.
Make 'checking ...' message less stilted.
(gcc_AC_C_FLOAT_FORMAT): Use gcc_AC_EXAMINE_OBJECT. Handle
ARM in-memory layout and its hypothetical converse. Don't
define HOST_FLOAT_WORDS_BIG_ENDIAN unless it's different from
HOST_WORDS_BIG_ENDIAN.
* configure.in: Adjust for renamed macro. Move
gcc_AC_C_FLOAT_FORMAT below gcc_AC_C_COMPILE_ENDIAN.
* configure, config.in: Regenerate.
2001-03-16 Laurynas Biveinis <[email protected]>
* fixinc/Makefile.in: Set SHELL.
2001-03-16 Laurynas Biveinis <[email protected]>
* fixinc/fixincl.c (fix_with_system): Quote file names before
passing them to shell.
2001-03-16 Laurynas Biveinis <[email protected]>
* Makefile.in: Use fix-header$(build_exeext) instead
of fix-header.
2001-03-16 Richard Henderson <[email protected]>
* dwarf2out.c: Revert most of 2000-11-25 and 2001-01-24 changes.
(LN_PROLOG_AS_LABEL, LN_PROLOG_END_LABEL): New.
(size_of_line_prolog): Remove.
(output_line_info): Compute prologue size via label difference.
(lookup_filename): Return "unspecified" for <internal> and <built-in>.
* configure.in (HAVE_AS_DWARF2_DEBUG_LINE): Require that the
assembler error when redefining file numbers.
* config.in, configure: Rebuild.
* dwarf2asm.c (dw2_asm_output_data): Mask data to the output size.
(dw2_asm_output_data_uleb128): Use space not tab after .uleb128.
(dw2_asm_output_delta_uleb128): Likewise.
(dw2_asm_output_delta_sleb128): Similarly.
(dw2_asm_output_data_sleb128): Similarly. Print number in decimal.
2001-03-16 Michael Meissner <[email protected]>
* mips.h (BITMASK_HIGH): Replacement for 0x80000000 that avoids
warnings.
(BITMASK_UPPER16): Replacement for 0xffff0000 that avoids
warnings.
(BITMASK_LOWER16): Replacement for 0x0000ffff.
* mips.c (save_restore_insns): Use BITMASK_UPPER16/BITMASK_LOWER16
instead of 0xffff0000/0x0000ffff to avoid warnings about constants
being unsigned in ISO C and signed in traditional.
(expand_prologue): Ditto.
(RA_MASK): Use BITMASK_HIGH to avoid warnings.
* mips.md (divmodsi4,divmodsi4): Use BITMASK_HIGH to avoid
warnings.
(divsi3,divdi3): Ditto.
(modsi3,moddi3): Ditto.
(fix_truncdfsi2,fix_truncdfdi2): Ditto.
(fix_truncsfsi2,fix_truncsfdi2): Ditto.
(movsi split): Use BITMASK_UPPER16/BITMASK_LOWER16 to avoid
warnings.
Fri Mar 16 14:47:57 CET 2001 Jan Hubicka <[email protected]>
* i386.c (ix86_expand_fp_movcc): Do not attempt to construct
SSE based conditional moves on LTGT/UNEQ conditions;
Canonicalize EQ to NE.
* i386.md (sse_mov?fcc): Disallow EQ and NE in IEEE mode.
(sse_mov?fcc_ne): New.
* i386-protos.h (sign_extended_value, zero_extended_value): Declare.
2001-03-16 Alexandre Oliva <[email protected]>
* config/sh/sh.c (sh_expand_prologue): Insns that set up the PIC
register may be dead.
2001-03-16 Brad Lucier <[email protected]>
* Makefile.in (hash.o): Depend on CONFIG_H.
2001-03-15 Mark Mitchell <[email protected]>
* dwarf2out.c (rtl_for_decl_location): Use DECL_RTL_IF_SET.
2001-03-15 Richard Henderson <[email protected]>
* config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): New.
(ASM_OUTPUT_DWARF_PCREL): New.
* config/ia64/hpux.h (ASM_OUTPUT_DWARF_OFFSET): Remove.
2001-03-16 Alexandre Oliva <[email protected]>
* cppfiles.c (stack_include_file): Use MAX of sysp.
2001-03-15 Steve Ellcey <[email protected]>
* config.gcc (ia64*-*-hpux*): New case.
* config/ia64/hpux.h: New file for HP-UX support.
* config/ia64/t-hpux: New file for HP-UX support.
2001-03-16 Bruce Korb <[email protected]>, Alexandre Oliva <[email protected]>
* fixinc/inclhack.def (irix_stdio_va_list): New.
* fixinc/fixincl.x: Rebuilt.
2001-03-15 Richard Henderson <[email protected]>
* dwarf2asm.c (dw2_asm_output_offset): Use ASM_OUTPUT_DWARF_OFFSET
if provided by the target.
(dw2_asm_output_pcrel): Likewise with ASM_OUTPUT_DWARF_PCREL.
(dw2_asm_output_addr): New.
* dwarf2asm.h (dw2_asm_output_addr): Declare.
* dwarf2out.c (output_cfi): Use it for program addresses.
(output_call_frame_info, output_die): Likewise.
(output_aranges, output_line_info): Likewise.
2001-03-15 Bruce Korb <[email protected]>
* gcc.c(main): make more rigorous
* collect2.c(main): guard against ignoring SIGCHLD
* protoize.c(main): ditto
* gcc/fixinc/fixincl.c(initialize): ditto
2001-03-15 Mark Mitchell <[email protected]>
* sdbout.c (sdbout_symbol): Use DECL_RTL_SET_P, SET_DECL_RTL.
(sdbout_parms): Likewise.
Thu Mar 15 12:57:14 2001 Jeffrey A Law ([email protected])
* reload1.c (reload_cse_simplify_set): For LOAD_EXTEND_OP, do not
"widen" a destination that is already wider than a word. Also do
not widen if LOAD_EXTEND_OP is NIL for the given mode.
2001-03-15 Bernd Schmidt <[email protected]>
* config/ia64/ia64.c (ia64_sched_reorder): Remove debugging aids.
Thu Mar 15 11:30:31 EST 2001 John Wehle ([email protected])
* i960.h (ROUND_TYPE_SIZE_UNIT): Fix typo.
Thu Mar 15 11:24:29 EST 2001 John Wehle ([email protected])
* i960.h (i960_maxbitalignment,
i960_last_maxbitalignment): Declare.
* i960.c (i960_maxbitalignment,
i960_last_maxbitalignment): Make global.
(process_pragma): Delete.
(i960_pr_align, i960_pr_noalign): Move from here ...
* i960-c.c: ... to this new file.
* t-960bare (i960-c.o): New rule.
* t-vxworks960 (i960-c.o): Likewise.
* config.gcc (i960-*-*): Define c_target_objs and
cxx_target_objs.
2001-03-15 Bernd Schmidt <[email protected]>
* cselib.c (hash_rtx): For REG and MEM, just use value of expression
without adding in rtx code and mode.
* alias.c (init_alias_analysis): Don't use any rtx whose value
varies as a known value.
Delete a superfluous test.
* config/ia64/ia64.c (maybe_rotate): New function, broken out of
ia64_sched_reorder.
(ia64_sched_reorder): Call maybe_rotate; also rotate after
scheduling a stop bit.
(ia64_emit_nops): Correctly handle ASMs.
2001-03-15 Mark Mitchell <[email protected]>
* varasm.c (assemble_variable): Use DECL_RTL_SET_P.
2001-03-15 Neil Booth <[email protected]>
* cpp.texi: Update documentation for -include and -imacros.
* cppfiles.c (struct include_file): Remove "defined" memeber.
(find_or_create_entry): Make a copy of the file name, and
simplify it.
(open_file): Update to ensure we use the simplified filename.
(stack_include_file): Don't set search_from.
(cpp_included): Don't simplify the path name here.
(find_include_file): New prototype. Call search_from to
get the start of the "" include chain. Don't simplify the
filenames here.
(_cpp_execute_include): New prototype. Move diagnostics to
do_include_common. Update.
(_cpp_pop_file_buffer): Don't set defined.
(search_from): New prototype. Use the preprocessor's cwd
for files included from the command line.
(read_name_map): Don't simplify the pathname here.
* cpphash.h (enum include_type): New.
(struct buffer): Delete search from. New search_cached.
(_cpp_execute_include): Update prototype.
* cppinit.c (do_includes): Use _cpp_execute_include.
* cpplib.c (do_include_common): New function.
(do_include, do_include_next, do_import): Use it.
2001-03-14 Mark Mitchell <[email protected]>
* varasm.c (assemble_alias): Use DECL_ASSEMBLER_NAME, not the
contents of the RTL, to determine the name of the object.
2001-03-14 Mark Mitchell <[email protected]>
* tree.h (DECL_RTL): Allocate RTL lazily.
(SET_DECL_RTL): New macro.
(DECL_RTL_SET_P): Likewise.
(COPY_DECL_RTL): Likewise.
(DECL_RTL_IF_SET): Likewise.
* varasm.c (make_decl_rtl): Add assertions about the kind of
declaration we are processing.
* c-decl.c (duplicate_decls): Use COPY_DECL_RTL, DECL_RTL_SET_P, etc.
(start_decl): Likewise.
(finish_decl): Likewise.
* c-semantics.c (emit_local_var): Likewise.
* calls.c (expand_call): Likewise.
* dbxout.c (dbxout_symbol): Likewise.
* emit-rtl.c (unshare_all_rtl): Likewise.
(unshare_all_decls): Likewise.
(reset_used_decls): Likewise.
* expr.c (store_constructor): Likewise.
(safe_from_p): Likewise.
(expand_expr): Likewise.
* function.c (put_var_into_stack): Likewise.
(instantiate_decls_1): Likewise.
(assign_parms): Likewise.
(expand_function_start): Likewise.
(expand_function_end): Likewise.
* ggc-common.c (gcc_mark_trees): Likewise.
* integrate.c (function_cannot_inline_p): Likewise.
(copy_decl_for_inlining): Likewise.
(expand_inline_function): Likewise.
(integrate_parm_decls): Likewise.
(integrate_decl_tree): Likewise.
* print-tree.c (print_node): Likewise.
* reg-stack.c (stack_result): Likewise.
* stmt.c (label_rtx): Likewise.
(expand_return): Likewise.
(expand_decl): Likewise.
(expand_decl_cleanup): Likewise.
(expand_anon_union_decl): Likewise.
* toplev.c (check_global_declarations): Likewise.
(rest_of_decl_compilation): Likewise.
* tree.c (simple_cst_equal): Likewise.
* objc/objc-act.c (generate_static_references): Likewise.
2001-03-14 Zack Weinberg <[email protected]>
* aclocal.m4 (gcc_AC_C_CHARSET, gcc_AC_C_COMPILE_BIGENDIAN,
gcc_AC_C_FLOAT_FORMAT): New macros.
* configure.in: Add AC_PROG_CPP after CC tests;
gcc_AC_C_CHARSET and gcc_AC_C_FLOAT_FORMAT after the sizeof
tests; and gcc_AC_C_COMPILE_BIGENDIAN after gcc_AC_C_CHAR_BIT.
* configure, config.in: Regenerate.
* config/a29k/xm-a29k.h, config/arc/xm-arc.h,
config/arm/xm-arm.h, config/c4x/xm-c4x.h,
config/convex/xm-convex.h, config/d30v/xm-d30v.h,
config/i370/xm-linux.h, config/i370/xm-oe.h,
config/ia64/xm-ia64.h, config/m32r/xm-m32r.h,
config/m68k/xm-m68k.h, config/mips/xm-mips.h,
config/pa/xm-linux.h, config/pa/xm-pa.h,
config/rs6000/xm-lynx.h, config/rs6000/xm-mach.h,
config/rs6000/xm-rs6000.h, config/rs6000/xm-sysv4.h,
config/sparc/xm-sparc.h, config/vax/xm-vax.h,
config/we32k/xm-we32k.h: Delete.
* config/i370/xm-mvs.h, config/m88k/m88k.h,
config/romp/xm-romp.h, config/rs6000/xm-beos.h,
config/vax/xm-vms.h: Don't define any of:
HOST_FLOAT_FORMAT, HOST_EBCDIC, HOST_WORDS_BIG_ENDIAN
* config/rs6000/aix.h: Define COLLECT_EXPORT_LIST here.
* config.gcc: Remove references to deleted files.
(i370-*-opened*): Use i370/xm-mvs.h (which now defines only
FATAL_EXIT_CODE, which is the same between oe and mvs).
2001-03-14 DJ Delorie <[email protected]>
Vladimir Makarov <[email protected]>
* config/i960/i960.c (i960_function_prologue): Compute size of
frame according to number of registers actually saved there.
2001-03-14 Richard Henderson <[email protected]>
* expr.c (emit_move_insn_1): Fix else if around #endif.
Wed Mar 14 22:39:12 CET 2001 Jan Hubicka <[email protected]>
Vojtech Pavlik
* md.texi (machine constraints): Document 'Q', 'R', 'e' and 'Z'
constraints.
Wed Mar 14 22:26:10 CET 2001 Jan Hubicka <[email protected]>
* i386.c (ix86_cmodel_string, ix86_cmodel): Define.
(override_options): Parse cmodel string.
(x86_64_sign_extended_value, x86_64_zero_extended_value): New.
* i386.h (TARGET_OPTIONS): Add "cmodel".
(EXTRA_CONSTRAINT): Recognize 'e' and 'Z'.
(enum cmodel): New.
(ix86_cmodel_string, ix86_cmodel): Declare.
Wed Mar 14 22:26:54 CET 2001 Jan Hubicka <[email protected]>
Spot by Matt Kraai:
* i386.h (GENERAL_REG_P): Add missing REG_P.
2001-03-14 Laurynas Biveinis <[email protected]>
* configure.in: Use $gcc_cv_as instead of $as.
* configure: Regenerated.
2001-03-14 Neil Booth <[email protected]>
* cppfiles.c (stack_include_file): Only increase the include
count if we actually process the file properly, as opposed
to treating it as length zero. Only call read_include_file
if not DO_NOT_REREAD. Handle the -H include file output
here.
(read_include_file): Remove now redundant DO_NOT_REREAD check.
(cpp_included, find_include_file): Simplify pathnames after
remapping them. If remapping, don't use the remapped file
name's buffer as our scratch buffer.
(cpp_pop_file_buffer): Replace the multiple include macro
only if it isn't yet set.
(read_name_map): Simplify remapped names when reading in.
(remap_filename): Move code to code path that uses it.
(_cpp_simplify_pathname): Return the input pointer.
* cpphash.h (_cpp_simplify_pathname): Update prototype.
2001-03-14 Mark Mitchell <[email protected]>
* expr.c (expand_expr): Revove bogus conditional.
Wed Mar 14 19:29:50 CET 2001 Jan Hubicka <[email protected]>
* expr.c (emit_move_insn_1): Guard PUSH_ROUNDING use by ifdef.
2001-03-14 Jakub Jelinek <[email protected]>
* reg-stack.c (stack_result): Unconditionally use
FUNCTION_OUTGOING_VALUE resp. FUNCTION_VALUE.
Wed Mar 14 16:36:25 CET 2001 Jan Hubicka <[email protected]>
* expr.c (emit_move_insn_1): Split push of complex value when
no suitable push instruction exist.
* i386.md (QImode move/add/shift patterns): Use ANY_QI_REG_P
instead of QI_REG_P.
Tue Mar 13 22:22:04 2001 Richard Kenner <[email protected]>
* alias.c (handled_component_p, can_address_p): New functions.
(get_alias_set): Use them.
2001-03-13 Jim Wilson <[email protected]>
* config/ia64/ia64.c (find_gr_spill): Subtract frame_pointer_needed
from 80 in try_locals code.
(ia64_expand_prologue): Add comment pointing to find_gr_spill change.
2001-03-13 Zack Weinberg <[email protected]>
* aclocal.m4 (gcc_AC_COMPILE_CHECK_SIZEOF, gcc_AC_C_CHAR_BIT,
gcc_AC_C_LONG_LONG): New.
* configure.in: Use them. Probe the size of short, int, long,
and long long/__int64 if we have them. Move all the AC_C_*
checks together, except gcc_AC_C_CHAR_BIT which has to go
after AC_CHECK_HEADERS(limits.h).
Take hwint.h out of host_xm_file and build_xm_file.
* hwint.h: Unconditionally define HOST_BITS_PER_CHAR,
HOST_BITS_PER_SHORT, HOST_BITS_PER_INT, HOST_BITS_PER_LONG,
and HOST_BITS_PER_LONGLONG in terms of SIZEOF_* and CHAR_BIT.
Move the HOST_WIDEST_INT setup logic here from system.h.
Provide HOST_WIDEST_INT even if HOST_BITS_PER_LONGLONG is not
defined.
* system.h: Include hwint.h after limits.h. HOST_WIDEST_INT
is now handled by hwint.h.
* config/alpha/xm-alpha-interix.h, config/alpha/xm-vms.h,
config/c4x/xm-c4x.h, config/i370/xm-oe.h,
config/ia64/xm-ia64.h: Don't define any of:
HOST_BITS_PER_LONG, HOST_BITS_PER_CHAR, HOST_BITS_PER_SHORT,
HOST_BITS_PER_LONGLONG.
* config/alpha/xm-alpha.h, config/dsp16xx/xm-dsp16xx.h,
config/h8300/xm-h8300.h, config/mips/iris6.h,
config/mn10200/xm-mn10200.h, config/pa/xm-pa64hpux.h,
config/sparc/xm-sp64.h: Delete.
* config.gcc: Remove references to deleted files.
* config/arm/xm-arm.h, config/mips/xm-mips.h: Don't define
HOST_FLOAT_FORMAT to IEEE_FLOAT_FORMAT.
* config/i370/xm-linux.h: Clarify floating-point situation in
a comment.
2001-03-13 Neil Booth <[email protected]>
* cppfiles.c (NO_INCLUDE_PATH): New macro.
(find_include_file): Decide here which part of the include
chain to start the search. Complain about an empty include
chain in all cases apart from an abolsute file name.
(_cpp_execute_include): Don't choose the search chain here.
Don't call handle_missing_include in the case of an empty
include chain.
(_cpp_compare_file_date): Don't choose the search chain here.
* cpplib.c (do_include_next): Move the in-main-file diagnostic
here from _cpp_execute_include. Behave like #include if
we're in the main file.
2001-03-13 Kaveh R. Ghazi <[email protected]>
* system.h (malloc, realloc, calloc, strdup): Only poison these
tokens when IN_GCC is defined.
Tue Mar 13 14:38:44 CET 2001 Jan Hubicka <[email protected]>
* i386.md (abs?f expander): Support SSE case.
(abd?f_if): Add new "USE"; add splitters.
2001-03-13 Kaveh R. Ghazi <[email protected]>
* cpp.texi (poison): Explain the macro expansion exception.
2001-03-13 Jakub Jelinek <[email protected]>
* expr.c (store_expr): Add dont_store_target. If temp is already in
target before copying to reg, don't store it into target again.
2001-03-12 Neil Booth <[email protected]>
* cppinternals.texi: Update for file handling.
2001-03-12 Jeffrey Oldham <[email protected]>
* emit-rtl.c (remove_unnecessary_notes): Reverse Richard Kenner's
2001-02-24 which broke building the Java library.
* function.c (identify_blocks): Likewise.
(all_blocks): Likewise.
* integrate.c (integrate_decl_tree): Likewise.
* print-tree.c (print_node): Likewise.
* tree.h (BLOCK_NUMBER): Likewise.
(struct tree_block): Likewise.
2001-03-12 David Edelsohn <[email protected]>
* rs6000/aix51.h (CPP_SPEC, CPLUSPLUS_CPP_SPEC): Fix typo in
__WCHAR_TYPE__ definition.
(WCHAR_TYPE_SIZE): #undef before #define.
2001-03-12 Neil Booth <[email protected]>
* cppfiles.c: Update comments.
(destroy_include_file_node): Rename destroy_node.
(find_or_create_entry): New function.
(open_file, _cpp_fake_include): Use it.
(handle_missing_header): New function, broken out of
_cpp_execute include. Don't segfault if there is no
system or quoted path.
(_cpp_execute_include): Use handle_missing_header.
2001-03-12 Jeffrey Oldham <[email protected]>
* jump.c (reversed_comparison_code_parts): Reverse Jan Hubricka's
2001-02-28 patch because it breaks arm-linux and mips-sgi-irix6.5.
Mon Mar 12 14:05:32 2001 Richard Kenner <[email protected]>
* flow.c (insn_dead_p): Don't consider two memrefs equivalent
unless anti_dependence says they are.
* alias.c (objects_must_conflict): If neither has a type specified,
they must conflict.
2001-03-12 Neil Booth <[email protected]>
David Billinghurst <[email protected]>
* config/mips/iris5.h: Change WCHAR_TYPE to int.
Mon Mar 12 16:32:21 CET 2001 Jan Hubicka <[email protected]>
* i386.md (trunctfdf2_2): Rename missnamed pattern.
(*_one_bit): Remove type on the match_operand in attributes.
Mon Mar 12 16:27:56 CET 2001 Jan Hubicka <[email protected]>
* i386.c: Commit forgotten hunk in previous patch.
(regclass_map): Add extended registers.
(dbx_register_map): Add missing frame register.
Mon Mar 12 15:41:08 CET 2001 Jan Hubicka <[email protected]>
* i386.md (all XFmode patterns except swapxf): Disable for 64bit.
* i386.md (x86_sahf_1): Disable for 64bit.
(popsi*, pophi*): Likewise.
(pushqi, pushhi): Likewise.
(movdi, pushdi): Likewise.
(zero extend DImode splitter): Likewise.
(adddi, minusdi splitter): Likewise.
(umulsidi): Likewise.
(umulsi): New.
(mulsidi): Disable for 64bit
(lshift:DI/ashift:DI): Disable for 64bit.
(loop patterns): Likewise.
(call_pop, call_value_pop expanders and patterns): Likewise.
(prologue_get_pc): Likewise.
(leave): Likewise.
(fcmovDI pattern and splitter): Likewise.
(movdfcc_1_rex64): New.
Mon Mar 12 15:16:36 CET 2001 Jan Hubicka <[email protected]>
* i386.h (VALID_FP_MODE_P): XFmode is invalid on x86_64.
(MODES_TIEABLE_P): QImodes and DImodes are tiable on x86_64.
(HARD_REGNO_CALLER_SAVE_MODE): Save QImodes as QImodes for x86_64.
(STATIC_CHAIN_REGNUM): Set to r10 for x86_64.
(PIC_OFFSET_TABLE_REGNUM): Set to INVALID_REGNUM for x86_64.
(LIMIT_RELOAD_CLASS): Avoid limiting of QImodes on x86_64.
(SECONDARY_OUTPUT_RELOAD_CLASS): No need to QImodes.
(PUSH_ROUNDING): x86_64 rounds to 64bits.
(CONSTANT_ADDRESS_P): Accept CONST_DOUBLE.
(REGPARM_MAX): Set to 6 for x86_64.
(SSE_REGPARM_MAX): Set to 16 for x86_64.
* i386.c (hard_regno_mode_ok): QImodes can be in all general purpose
registers.
* (patterns that does use upper halves): Update constraints
'q' to 'Q' and 'r' to 'R'.
(cmpqi_ext_1): Disable for 64bit.
(cmpqi_ext_3_insn): Likewise.
(movqi_extzv_1): Likewsie.
(addqi_ext_1): Liekwsie
(testqi_ext_1): Liekwsie
(andqi_ext_1): Liekwsie
(xorqi_ext_1): Liekwsie
(cmpqi_ext_1_rex64): New.
(cmpqi_ext_3_insn_rex64): Likewise.
(movqi_extzv_1_rex64): Likewsie.
(addqi_ext_1_rex64): Liekwsie
(testqi_ext_1_rex64): Liekwsie
(andqi_ext_1_rex64): Liekwsie
(xorqi_ext_1_rex64): Liekwsie
2001-03-11 Zack Weinberg <[email protected]>
* configure.in: Move check for unsigned enumerated bitfields
to macro in aclocal.m4. Disable it for now.
* configure, config.in: Regenerate.
* system.h: Don't do anything with ONLY_INT_FIELDS. Use the
unsigned-int form of ENUM_BITFIELD() unless being compiled by GCC.
* varasm.c (struct rtx_const): Use ENUM_BITFIELD(). Move enum
kind above its first use.
* config/xm-interix.h, config/alpha/xm-alpha.h,
config/i370/xm-linux.h, config/i386/xm-beos.h,
config/i386/xm-mingw32.h, config/mips/xm-mips.h,
config/pa/xm-pa.h, config/pa/xm-pa64hpux.h,
config/rs6000/xm-beos.h, config/rs6000/xm-sysv4.h,
Don't define ONLY_INT_FIELDS under any circumstances.
* config/pa/xm-pa.h: Don't define __BSD_NET2__.
* config/pa/xm-pahpux.h, config/pa/xm-papro.h,
config/sparc/xm-sysv4.h: Delete - now identical with some
other xm header.
* config.gcc (hppa targets): Replace xm-pahpux.h and
xm-papro.h with implicit xm-pa.h.
(sparc targets): Replace xm-sysv4.h with implicit or explicit
xm-sparc.h.
2001-03-12 Aldy Hernandez <[email protected]>
* reload1.c (reload_cse_simplify): Call reload_cse_simplify_set
before reload_cse_noop_set_p.
2001-03-11 Zack Weinberg <[email protected]>
* config.gcc: Where xm-host.h used to include another
xm-host.h, list the nested header directly in xm_file. Remove
references to deleted files. Can now use sparc/xm-sp64.h for
sparcv9-*-solaris*.
* config/xm-linux.h, config/arm/xm-linux.h,
config/i386/xm-dos.h, config/i386/xm-gnu.h,
config/i386/xm-linux.h, config/i386/xm-openbsd.h,
config/i860/xm-fx2800.h, config/m68k/xm-atari.h,
config/m68k/xm-linux.h, config/m68k/xm-sun3.h,
config/sparc/xm-linux.h, config/sparc/xm-sysv4-64.h:
Delete.
* config/alpha/xm-alpha-interix.h: Don't include alpha/xm-alpha.h.
* config/mips/xm-iris5.h: Don't include mips/xm-mips.h. Don't
bother to wrap #undef in #ifdef.
* config/pa/xm-linux.h, config/rs6000/xm-sysv4.h:
Don't include xm-linux.h.
* config/sparc/xm-sp64.h: Don't include sparc/xm-sparc.h.
* configure.in: Wrap regexps using [] in changequote block.
Use expr : not echo | grep. Simplify regexps.
* configure: Regenerate.
56 xm-files remain, 22 xm-arch.
2001-03-11 Kaveh R. Ghazi <[email protected]>
* mips-tfile.c: Cast arg to PTR when specifier is HOST_PTR_PRINTF.
(__proto, PTR_T, CPTR_T): Delete, use PARAMS/PTR instead.
(local_index, local_rindex): Delete, use strchr/strrchr instead.
(copy_object): Fix format specifier vs argument mismatch.
* mips-tdump.c: Make local functions static.
(rindex): Don't #undef.
(__proto, PTR_T, CPTR_T): Delete, use PARAMS/PTR instead.
(fatal, fancy_abort): Delete.
(read_seek): Avoid signed/unsigned compare.
Sun Mar 11 17:01:41 2001 Richard Kenner <[email protected]>
* combine.c (try_combine): Fix error in change to try original
register.
(gen_rtx_combine): Do same as gen_rtx for now.
2001-03-11 Zack Weinberg <[email protected]>
* configure.in: AC_SUBST xm_defines.
* configure: Regenerate.
* Makefile.in: Set DEFINES=$(xm_defines) when building
tconfig.h.
2001-03-11 Neil Booth <[email protected]>
* cppfiles.c (INCLUDE_LEN_FUDGE, ENOMEM): Delete.
(cpp_included, find_include_file): Update.
(_cpp_compare_file_date): Make else unconditional.
2001-03-10 kaz Kojima <[email protected]>
* config/sh/sh.h (LEGITIMATE_PIC_OPERAND_P): Defined.
2001-03-10 Toshiyasu Morita <[email protected]>
* config/sh/sh.md (umulhisi3_i, mulhisi3_i): Fix mnemonics.
* config/sh/lib1funcs.asm (mulsi3): Convert mulu to mulu.w.
Sat Mar 10 22:42:05 2001 Alexandre Oliva <[email protected]>
* tree.c (build_common_tree_nodes_2): Don't copy va_list_type_node
if it's a record type.
Sat Mar 10 17:52:54 2001 Christopher Faylor <[email protected]>
* config/i386/cygwin.h: Make ../w32api a system directory. Reorganize
mingw includes slightly.
2001-03-10 Kaveh R. Ghazi <[email protected]>
* system.h (malloc, realloc, calloc, strdup, bzero, bcmp, rindex):
#undef token before poisoning it.
2001-03-10 Kaveh R. Ghazi <[email protected]>
* alpha.c (check_float_value): Use memcpy, not bcopy.
* m32r.c (m32r_sched_reorder): Likewise.
* vax.c (check_float_value): Likewise.
2001-03-10 Neil Booth <[email protected]>
* toplev.c (file_name_nondirectory): Remove.
* toplev.h: Similarly.
* dwarf2out.c (compute_section_prefix): Use lbasename instead
of file_name_nondirectory.
Sat Mar 10 10:36:45 2001 Richard Kenner <[email protected]>
* mips-tdump.c (read_seek): Call xmalloc, not malloc.
* mips-tfile.c: Don't #undef rindex; not used.
Sat Mar 10 14:34:59 CET 2001 Jan Hubicka <[email protected]>
* i386.h (DBX_REGISTER_NUMBER): Return proper values for 64bits.
(dbx64_register_map): Declare.
(RETURN_ADDR_RTX): Fix for 64bit.
(DWARF_FRAME_RETURN_COLUMN): Set to 16 for 64bit.
(INCOMING_FRAME_SP_OFFSET): Set to 8.
* i386.c (dbx64_register_map): New global array.
* beos-elf.h, freebsd.h, i386-interix.h, i386elf.h,
linux.h (DBX_REGISTER_REGNUMBER): Use dbx64_register_map
for 64bits.
2001-03-10 Neil Booth <[email protected]>
* cppfiles.c (search_from): Use lbasename.
* mkdeps.c (deps_add_default_target): Use lbasename.
2001-03-09 Kaveh R. Ghazi <[email protected]>
* fixinc/server.c (load_data, run_shell): Use xmalloc, xrealloc &
xcalloc in lieu of malloc, realloc & calloc.
* gencheck.c (xmalloc): Use really_call_malloc, not malloc.
* gengenrtl.c (xmalloc): Likewise.
* gensupport.c (xcalloc, xrealloc, xmalloc): Use the
really_call_* memory allocation routines.
* stmt.c (check_for_full_enumeration_handling): Use
really_call_calloc, not calloc.
* system.h (really_call_malloc, really_call_calloc,
really_call_realloc): Define.
(malloc, realloc, calloc, strdup, bzero, bcmp, rindex): Poison.
Fri Mar 9 18:39:19 2001 Jeffrey A Law ([email protected])
* pa.md (builtin_longjmp): Rework slightly to work for PA64 too.
2001-03-09 Nicola Pero <[email protected]>
* configure: Rebuilt.
* configure.in: Only use `lang_requires' for languages athat are
actually enabled.
2001-03-09 Joseph S. Myers <[email protected]>
* invoke.texi: Fix typo.
* gcc.1: Regenerate.
2001-03-09 Zack Weinberg <[email protected]>
* configure.in: Prune nonexistent files from build_xm_file,
xm_file, and host_xm_file lists. Warn unless they're
$cpu/xm-$cpu.h.
Don't generate *config.h here.
AC_SUBST all variables needed to generate *config.h.
* configure: Regenerate.
* mkconfig.sh: New helper script, from code removed from
configure.in.
* Makefile.in: Zap all MALLOC variables - no longer used
anywhere, and malloc.c doesn't exist.
Substitute in variables needed to generate *config.h.
Stop lying about the dependencies contained in CONFIG_H and
GCONFIG_H.
(HCONFIG_H, TCONFIG_H, TM_P_H): New variables.
(config.h, hconfig.h, tconfig.h, tm_p.h, cs-config.h,
cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): New rules.
(all .o): Add dependencies on $(HCONFIG_H), $(TCONFIG_H),
$(TM_P_H), etc. as appropriate.
* config.gcc: Zap references to deleted files.
* ggc-none.c: Don't include rtl.h or tm_p.h.
* config/i386/xm-beos.h, config/i386/xm-dgux.h,
config/i386/xm-djgpp.h, config/i386/xm-dos.h,
config/i386/xm-gnu.h, config/i386/xm-i386-interix.h,
config/i386/xm-linux.h, config/i386/xm-linux.h,
config/i386/xm-next.h, config/i386/xm-openbsd.h,
config/i386/xm-sun.h, config/i386/xm-sysv3.h:
Don't include i386/xm-i386.h.
* config/elxsi/xm-elxsi.h, config/i386/xm-bsd386.h,
config/i386/xm-i386.h, config/i860/xm-i860.h,
config/i960/xm-i960.h, config/mcore/xm-mcore.h,
config/mn10300/xm-mn10300.h, config/ns32k/xm-ns32k.h,
config/pj/xm-pj.h, config/sh/xm-sh.h, config/v850/xm-v850.h:
Delete (empty except comments, #includes of other deleted
files, and macros used nowhere).
Fri Mar 9 20:05:27 CET 2001 Jan Hubicka <[email protected]>
* i386.h (MAX_WCHAR_TYPE_SIZE): New constant to keep tradcpp
independent on TARGET_FLAGS.
Fri Mar 9 19:52:52 CET 2001 Jan Hubicka <[email protected]>
* i386.h (FIRST_PSEUDO_REGISTER): Set to 53.
(FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ONES): Add
extended ones.
(CONDITIONAL_REGISTER_USAGE): Set proper values according to
TARGET_64BIT.
(FIRST_REX_INT_REG, LAST_REX_INT_REG, FIRST_REX_SSE_REG,
LAST_REX_SSE_REG): define.
(enum reg_class): Add 'LEGACY_REGS'
(REG_CLASS_CONTENTS): Likewise; add extended registers.
(SSE_REGNO_P): Recognize extended registers.
(ANY_QI_REG_P, REX_INT_REGNO_P, REX_INT_REG_P): New.
(REG_CLASS_FROM_LETTER): Add 'R' and 'Q'.
(REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P,
REG_OK_FOR_BASE_NONSTRICT_P): Recognize REX registers.
(REG_OK_FOR_STRREG_NONSTRICT_P, REG_OK_FOR_STRREG_STRICT_P,
REG_OK_FOR_STRREG_P): Remove.
(HI_REGISTER_NAMES): Add extended registers.
(ADDITIONAL_REGISTER_NAMES): Likewise.
(QI_REGISTER_NAMES): Add 8bit extended registers.
(DEBUG_REG): Support extended registers.
* i386.c (regclass_map): Add extended registers.
(dbx_register-map): Likewise.
(svr4_dbx_register_map): Likewise.
(print_reg): Support extended registers.
(print_operand): Support 64bit operands.
Fri Mar 9 19:37:46 CET 2001 Jan Hubicka <[email protected]>
* i386.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 128bit for x86_64
(BOOL_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE,
FLOAT_TYPE_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE,
DOUBLE_TYPE_SIZE, LONG_LONG_TYPE_SIZE): New constants.
(BITS_PER_WORD, UNITS_PER_WORD, POINTER_SIZE, PARM_BOUNDARY,
STACK_BOUNDARY): Set properly for 64bits.
(MAX_BITS_PER_WORD, MIN_UNITS_PER_WORD): New constants.
(EMPTY_FIELD_BOUNDARY): Define using BITS_PER_WORD.
(BIGGEST_FIELD_ALIGNMENT): Set to 128 for 64bits.
(MOVE_MAX): Set to 16.
(MOVE_MAX_PIECES): 8 for 64bit.
(Pmode): Set to SImode.
Fri Mar 9 09:00:36 2001 Mike Stump <[email protected]>
* cselib.c (hash_rtx): Ensure that hash isn't zero upon return.
Fri Mar 9 17:38:08 CET 2001 Jan Hubicka <[email protected]>
* i386.h (mask_64bit): New constant.
(target_64bit): New macro.
(target_options): Add '64'/'32'
(target_default): Define.
* cygwin.h freebsd-aout.h i386-interix.h i386.h i386elf.h isc.h
isccoff.h netbsd.h next.h openbsd.h p sco.h sco5.h scodbx.h sequent.h
unix.h win32.h (TARGET_DEFAULT): Rename to TARGET_SUBTARGET_DEFAULT.
Thu Mar 8 23:36:56 2001 Jeffrey A Law ([email protected])
* config/pa/som.h (MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL): Disable.
Thu Mar 8 23:29:37 2001 John Wehle ([email protected])
* rtlanal.c (rtx_varies_p): Check operand 0 of a
LO_SUM unless for_alias is set.
2001-03-08 Stan Shebs <[email protected]>
* objc/objc-act.c: Fix old typos in comments, add comments for
various functions.
(hash_init): Fix file name in error message.
(hash_enter): Ditto.
(hash_add_attr): Ditto.
(continue_class): Ditto.
2001-03-08 Bruce Korb <[email protected]>
gcc.c(main): ensure SIGCHLD handling is set to SIG_DFL so that
wait4() can receive the signal.
Thu Mar 8 21:09:10 2001 Rainer Orth <[email protected]>
* fixinc/inclhack.def (AAB_dgux_int_varargs): Don't use HTML
entities.
* fixinc/fixincl.x: Regenerate.
Thu Mar 8 21:09:10 2001 Rainer Orth <[email protected]>
* fixinc/inclhack.def (AAA_standards): Undo <standards.h> breakage
on Tru64 UNIX.
* fixinc/fixincl.x: Regenerate.
2001-03-08 Richard Henderson <[email protected]>
* configure.in (HAVE_AS_LEB128): New assembler check.
* configure, config.in: Rebuilt.
Thu Mar 8 19:54:04 CET 2001 Jan Hubicka <[email protected]>
* reg-stack.c (move_for_stack_reg): Avoid non-poping fst for
TFmode too.
2001-03-08 Kaveh R. Ghazi <[email protected]>
* config/ns32k/xm-pc532-min.h, config/we32k/xm-we32k.h: Delete
references to the MAXPATHLEN macro.
* config/alpha/xm-alpha.h, config/arm/xm-arm.h,
config/i386/xm-cygwin.h, config/xm-linux.h: Delete references to
the POSIX macro.
* config/i386/xm-gnu.h, config/xm-gnu.h,
config/alpha/xm-openbsd.h, config/i386/xm-openbsd.h,
config/m68k/xm-openbsd.h, config/mips/xm-openbsd.h,
config/sparc/xm-openbsd.h, config/xm-openbsd.h: Delete empty
and/or unused files.
* config.gcc: Define POSIX in xm_defines as appropriate in lieu of
doing so in various xm-*.h files.
Thu Mar 8 06:32:50 2001 Richard Kenner <[email protected]>
* config/i386/i386.md (clrstrsi): Call ix86_set_move_mem_attrs.
2001-03-08 Alexandre Oliva <[email protected]>
* configure.in (enable_shared): Support per-package shared-library
enabling.
* configure: Rebuilt.
2001-03-07 David Edelsohn <[email protected]>
* rs6000.md (cr logic): Add original POWER mnemonic alternative
for crnot. Set operands[5] in splitter.
2001-03-07 Kaveh R. Ghazi <[email protected]>
* config/i370/xm-mvs.h, config/i370/xm-oe.h,
config/i386/xm-beos.h, config/i386/xm-mingw32.h,
config/m88k/xm-m88k.h, config/mips/xm-iris6.h,
config/mips/xm-openbsd.h, config/pa/xm-pa64hpux.h,
config/pa/xm-pahpux.h, config/rs6000/xm-beos.h,
config/rs6000/xm-darwin.h, config/rs6000/xm-mach.h,
config/rs6000/xm-rs6000.h, config/xm-interix.h: Delete references
to the USG macro.
* config/vax/xm-vaxv.h, config/a29k/xm-unix.h,
config/i370/xm-i370.h, config/i386/xm-dgux.h,
config/i386/xm-sun.h, config/i386/xm-sysv3.h,
config/m68k/xm-tower.h, config/m68k/xm-aux.h,
config/m68k/xm-hp320.h, config/m68k/xm-amix.h,
config/m68k/xm-altos3068.h, config/m68k/xm-mot3300.h,
config/m68k/xm-m68kv.h, config/m88k/xm-openbsd.h,
config/mips/xm-nws3250v4.h, config/mips/xm-sysv.h,
config/mips/xm-iris3.h, config/mips/xm-iris4.h, config/xm-svr3.h,
config/xm-svr4.h, config/sparc/xm-pbd.h, config/clipper/xm-clix.h:
Delete unused and/or empty files.
* config.gcc: Define USG in xm_defines as appropriate. Define
POSIX in lieu of xm-svr4.h. Delete all references to the SVR3
macro. Remove deleted xm-* files from $xm_files variable.
2001-03-07 Tom Tromey <[email protected]>
* configure: Rebuilt.
* configure.in: Allow config-lang.in to set `lang_requires' to list
of other required languages.
2001-03-07 Andrew MacLeod <[email protected]>
* config/a29k/a29k.c (print_operand): Free a29k_last_prologue_insn
after its emitted.
(output_prologue): Use xmalloc not oballoc.
(output_epilog): Free a29k_first_epilogue_insn when finished.
* confif/a29k/a29k.h (PREDICATE_CODES): Remove shift_constant_operand.
2001-03-07 Brad Lucier <[email protected]>
* builtins.c (expand_builtin_mathfn): Check
flag_unsafe_math_optimizations, not flag_fast_math.
(expand_builtin): Likewise
* combine.c (combine_simplify_rtx): Likewise.
(simplify_if_then_else): Likewise.
* cse.c (fold_rtx): Likewise.
* flags.h: Remove flag_fast_math. Add
flag_unsafe_math_optimizations and flag_trapping_math.
* fold-const.c (negate_expr): Check
flag_unsafe_math_optimizations, not flag_fast_math.
(invert_truthvalue): Likewise.
(fold): Likewise. Before associating operands, check that
code == MULT_EXPR, not code != MULT_EXPR.
* ifcvt.c (noce_try_minmax): Check
flag_unsafe_math_optimizations, not flag_fast_math.
(noce_operand_ok): Check flag_trapping_math, not flag_fast_math.
* invoke.texi: Document -funsafe-math-optimizations and
-fno-trapping-math. Change documentation for -ffast-math.
* jump.c (reversed_comparison_code_parts): Likewise.
(rtx_equal_for_thread_p): Likewise.
* optabs.c (emit_conditional_move): Likewise.
* simplify-rtx.c (simplify_binary_operation): Likewise.
(simplify_relational_operation): Likewise.
(simplify_ternary_operation): Likewise.
* toplev.c: Remove flag_fast_math. Add flag_trapping_math and
flag_unsafe_math_optimizations. Remove fast-math entry from f_options.
Add trapping-math and unsafe-math-optimizations entries to f_options.
(set_fast_math_flags): New, sets flags for -ffast-math.
(set_no_fast_math_flags): New, sets flags for -fno-fast-math.
(decode_f_option): Add code to handle -ffast-math and -fno-fast-math.
* toplev.h: Declare set_fast_math_flags and set_no_fast_math_flags.
* config/alpha/alpha.c (alpha_emit_conditional_branch): Likewise.
(alpha_emit_conditional_move): Initialize local_fast_math to
flag_unsafe_math_optimizations, not flat_fast_math.
* config/c4x/c4x.c (c4x_override_options): Call set_fast_math_flags
instead of setting flag_fast_math to 1.
* config/convex/convex.md: Check flag_unsafe_math_optimizations,
not flag_fast_math.
* config/i386/i386.c (override_options): Likewise
* config/i386/i386.md: Likewise.
* config/m68k/m68k.md: Likewise.
* config/mips/mips.md: Likewise.
* config/rs6000/rs6000.c (validate_condition_mode): Likewise.
(rs6000_generate_compare): Likewise.
2001-03-07 Laurynas Biveinis <[email protected]>
* Makefile.in: Set RANLIB to @RANLIB@.
Remove RANLIB_TEST.
2001-03-07 Laurynas Biveinis <[email protected]>
* fixinc/inclhack.def (djgpp_wchar_h): New test.
* fixinc/fixincl.x: Regenerated.
2001-03-07 Richard Henderson <[email protected]>
* config/alpha/alpha.md (call_osf_1_noreturn): New pattern.
2001-03-07 Richard Henderson <[email protected]>
* emit-rtl.c (remove_unnecessary_notes): Verify proper nesting
of block notes and exception handling notes.
* lists.c (init_EXPR_INSN_LIST_cache): Don't check initialized.
* toplev.c (rest_of_compilation): Call init_EXPR_INSN_LIST_cache ...
(compile_file): ... here.
2001-03-06 Kaveh R. Ghazi <[email protected]>
* fixinc/Makefile.in (FIXINC_DEFS): Add -DHAVE_CONFIG_H.
* fixinc/gnu-regex.c: Don't include auto-host.h since we get
config.h now. Include libiberty.h to handle alloca.
2001-03-06 Zack Weinberg <[email protected]>
* c-parse.in (yylexname): New function, split out of _yylex.
(objc_rid_sans_at): New table.
(init_reswords): Initialize it.
(_yylex): Give labels clearer names. Handle CPP_ATSIGN by
retrieving the next token and checking it for significance as
an ObjC keyword or string constant.
* cpplex.c (_cpp_lex_token): Just return CPP_ATSIGN for '@'.
* cpplib.h (TTYPE_TABLE): Add CPP_ATSIGN, drop CPP_OSTRING.
* c-lex.c, c-parse.in, cppmacro.c, cpplex.c: Remove references
to CPP_OSTRING.
2001-03-06 Stephen L Moshier <[email protected]>
* config/m68k/m68k.c (const_uint32_operand): Accept any
const_int on a 32-bit host.
2001-03-06 Nicola Pero <[email protected]>
* objc/objc-act.c (init_objc): Set save_lang_status,
restore_lang_status, and mark_lang_status.
2001-03-06 Krister Walfridsson <[email protected]>
* dwarf2asm.c (dw2_asm_output_delta): Fix smallest_mode_for_size call.
2001-03-06 Neil Booth <[email protected]>
* cppinternals.texi: Update.
2001-03-06 Kaveh R. Ghazi <[email protected]>
* config/a29k/xm-a29k.h, config/a29k/xm-unix.h,
config/alpha/xm-alpha.h, config/arc/xm-arc.h, config/arm/xm-arm.h,
config/c4x/xm-c4x.h, config/clipper/xm-clix.h,
config/convex/xm-convex.h, config/d30v/xm-d30v.h,
config/dsp16xx/xm-dsp16xx.h, config/elxsi/xm-elxsi.h,
config/h8300/xm-h8300.h, config/i370/xm-i370.h,
config/i370/xm-linux.h, config/i370/xm-mvs.h, config/i370/xm-oe.h,
config/i386/xm-i386.h, config/i860/xm-i860.h,
config/i960/xm-i960.h, config/ia64/xm-ia64.h,
config/m32r/xm-m32r.h, config/m68k/xm-m68k.h,
config/m88k/xm-m88k.h, config/mcore/xm-mcore.h,
config/mips/xm-mips.h, config/mn10200/xm-mn10200.h,
config/mn10300/xm-mn10300.h, config/ns32k/xm-ns32k.h,
config/pa/xm-linux.h, config/pa/xm-pa.h, config/pa/xm-pa64hpux.h,
config/pa/xm-pahpux.h, config/pa/xm-papro.h, config/pj/xm-pj.h,
config/romp/xm-romp.h, config/rs6000/xm-beos.h,
config/rs6000/xm-lynx.h, config/rs6000/xm-rs6000.h,
config/rs6000/xm-sysv4.h, config/sh/xm-sh.h,
config/sparc/xm-sparc.h, config/sparc/xm-sysv4.h,
config/v850/xm-v850.h, config/vax/xm-vax.h, config/vax/xm-vms.h,
config/we32k/xm-we32k.h: Delete HOST_BITS_PER_* definitions which
match the defaults provided in hwint.h.
* config/i386/xm-lynx.h, config/m68k/xm-lynx.h,
config/sparc/xm-lynx.h, config/xm-std32.h: Delete files.
* config.gcc (xm_file): Don't set to files which are deleted.
* hwint.h: Provide default values for HOST_BITS_PER_*. No longer
guard this file against these macros being undefined.
2001-03-06 Zack Weinberg <[email protected]>
* objc/objc-act.c (objc_add_static_instance): Set DECL_INITIAL
and DECL_DEFER_OUTPUT on the decl we create, before calling
rest_of_decl_compilation.
2001-03-06 Zack Weinberg <[email protected]>
* aclocal.m4 (AM_GNU_GETTEXT): Don't AC_REQUIRE
AC_FUNC_ALLOCA.
* configure, config.in: Regenerate.
* config.gcc: Remove references to deleted files.
* genattr.c, genattrtab.c, genextract.c, genoutput.c,
genrecog.c, rtl.c: Do not use alloca anywhere.
* Makefile.in, build-make, system.h, config/x-interix,
config/x-svr4, config/xm-interix.h, config/xm-openbsd.h,
config/alpha/xm-alpha.h, config/alpha/xm-vms.h,
config/arc/xm-arc.h, config/arm/xm-arm.h,
config/d30v/xm-d30v.h, config/dsp16xx/xm-dsp16xx.h,
config/h8300/xm-h8300.h, config/i370/x-oe,
config/i370/xm-linux.h, config/i386/x-aix, config/i386/x-beos,
config/i386/x-ncr3000, config/i386/x-sco5,
config/i386/xm-dgux.h, config/i860/x-sysv4,
config/i960/xm-i960.h, config/m32r/xm-m32r.h,
config/m68k/x-crds, config/m68k/x-dpx2, config/m68k/x-hp320,
config/m68k/x-hp320g, config/m69k/x-mot3300,
config/m68k/x-mot3300-gas, config/m68k/xm-amix.h,
config/m68k/xm-hp320.h, config/m68k/xm-m68kv.h,
config/m68k/xm-mot3300.h, config/m88k/x-dolph,
config/m88k/x-sysv4, config/m88k/x-tekXD88,
config/m88k/xm-m88k.h, config/mcore/xm-mcore.h,
config/mips/x-iris, config/mips/x-iris3,
config/mips/x-sni-svr4, config/mips/x-sysv,
config/mips/xm-iris6.h, config/mips/xm-mips.h,
config/mips/xm-nws3250v4.h, config/pa/x-hpux,
config/pa/x-pa-mpeix, config/pa/xm-pa.h,
config/pa/xm-pa64hpux.h, config/pa/xm-pahpux.h,
config/pa/xm-papro.h, config/romp/xm-romp.h,
config/rs6000/x-aix31, config/rs6000/x-aix41,
config/rs6000/x-beos, config/rs6000/x-lynx,
config/rs6000/x-mach, config/rs6000/x-rs6000,
config/rs6000/x-sysv4, config/rs6000/xm-rs6000.h,
config/rs6000/xm-sysv4.h, config/sh/xm-sh.h,
config/sparc/x-sysv4, config/sparc/xm-linux.h,
config/sparc/xm-pbd.h, config/sparc/xm-sparc.h,
config/vax/xm-vms.h: Eradicate all references to alloca and
related stuff.
* config/xm-alloca.h, config/clipper/x-clix,
config/i386/xm-sysv4.h, config/i860/x-fx2800,
config/i860/x-sysv3, config/m88k/x-sysv3,
config/sparc/xm-sol2.h, config/we32k/x-we32k: Delete
(contained only alloca related hacks).
* config/i386/xm-beos.h, config/rs6000/xm-beos.h: Just define
USE_C_ALLOCA.
2001-03-05 Brad Lucier <[email protected]>
* invoke.texi: Document __FAST_MATH__.
2001-03-05 Kaveh R. Ghazi <[email protected]>
* crtstuff.c: Restore include of auto-host.h.
2001-03-05 Fergus Henderson <[email protected]>
Put main() in a separate file, so that the language
front-end can use a different main().
* main.c: New.
* toplev.c: (main): Rename as toplev_main.
* toplev.h: Declare toplev_main.
* Makefile.in (OBJS): add toplev.o.
(BACKEND): remove toplev.o, add main.o.
2001-03-04 Neil Booth <[email protected]>
* cppfiles.c (search_from): Special case the empty string.
2001-03-04 Neil Booth <[email protected]>
* cppfiles.c (_cpp_execute_include): Don't make a null-terminated
copy of the filename. Don't use CPP_PREV_BUFFER. Don't call
strlen or strcpy; we already know the length.
(_cpp_compare_file_date): Similarly.
* cpphash.h (struct cpp_reader): Delete done_initialising.
(CPP_PREV_BUFFER): Delete.
* cppinit.c (cpp_start_read): Don't set done_initialising.
* cpplex.c (parse_string): Guarantee null-termination.
(_cpp_equiv_toklists): Remove.
* cpplib.c (glue_header_name): Null-terminate.
(do_line): Don't leak memory.
* cpplib.h (BT_WEAK): Delete.
* cppmain.c (cb_ident): Strings are now null-terminated.
2001-03-04 Laurynas Biveinis <[email protected]>
* gcc.c (convert_filename): Append executable suffix
if NO_AUTO_EXE_SUFFIX is not defined.
* gcc.texi: Document NO_AUTO_EXE_SUFFIX.
* config/i386/djgpp.h: Define NO_AUTO_EXE_SUFFIX.
2001-03-03 David O'Brien <[email protected]>
from 2000-09-06 Zack Weinberg <[email protected]>
* c-parse.gperf, c-gperf.h: Delete.
(c-gperf.h was accidently re-added to the CVS repo in the rev
1.16 commit by tromey)
2001-03-03 Neil Booth <[email protected]>
* cpplex.c (_cpp_lex_token): Don't warn about directives in
macro arguments when looking for the '('.
* cppmacro.c (funlike_invocation_p): Set parsing_args to
2 when really parsing arguments; 1 when looking for '('.
Always restore the lexer position.
2001-03-03 Neil Booth <[email protected]>
* longlong.h (umul_ppmm): Don't use a multiline string.
2001-03-03 John David Anglin <[email protected]>
* fixinc/fixlib.h (t_bool): Add identifier `t_bool' in typedef.
* fixinc/server.c (read_pipe_timeout): Use enum t_bool instead of
t_bool in declaration because pcc can't combine volatile with typedef
types.
Sat Mar 3 19:47:13 CET 2001 Jan Hubicka <[email protected]>
* i386.c (ix86_expand_fp_compare): Delay creating of scratch register
until when it is really needed.
(ix86_expand_compare): Update call of ix86_expand_fp_compare.
* i386.h (PREDICATE_CODES): Add all codes for sse_comparison_operator
* i386.md (float?i?f splitter): Don't force source operand to memory
for SSE.
(sse_movdfcc): Fix constraint.
(sse_movdfcc splitter): Handle properly the second alternative.
2001-03-03 Neil Booth <[email protected]>
* cpplex.c (parse_string): Unconditionally pedwarn.
2001-03-03 Neil Booth <[email protected]>
* cpp.texi: Update.
* cppexp.c (parse_number): Update.
* cpplex.c (parse_string): Pedwarn if multiline string does not
result from a system header's macro.
* cpplib.h (sys_objmacro_p): Rename sys_macro_p.
* cppmacro.c (sys_objmacro_p): Rename sys_macro_p. Return true
for function-like macros too.
* c-lex.c (lex_number): Update.
2001-03-03 Richard Henderson <[email protected]>
* dwarf2out.c (output_call_frame_info): Fix augmentation length.
Sat Mar 3 04:17:17 2001 J"orn Rennecke <[email protected]>
* combine.c (try_combine): If split with mode-changed scratch
register didn't work, try the original mode.
Sat Mar 3 03:46:47 2001 J"orn Rennecke <[email protected]>
* tm.texi: Change STRUCT_FORCE_BLK to MEMBER_TYPE_FORCES_BLK.
* config/c4x/c4x.h: Likewise.
* stor-layout.c (compute_record_mode): Likewise.
(layout_type, case ARRAY_TYPE): Use MEMBER_TYPE_FORCES_BLK.
2001-03-02 Zack Weinberg <[email protected]>
* configure.in: Kill tm.h. Include the files in the $tm_file
list in all three of config.h, hconfig.h, tconfig.h, after the
relevant set of xm_files. Put TARGET_CPU_DEFAULT in all
three, include insn-codes.h in all three (#ifndef GENERATOR_FILE).
* configure: Regenerate.
* Makefile.in (clean): Don't delete tm.h.
* system.h: If SUCCESS_EXIT_CODE and FATAL_EXIT_CODE are not
defined, set them from EXIT_SUCCESS and EXIT_FAILURE. If
those are not defined, set SEC and FEC to 0 and 1.
* gcc.texi: Update to match.
* crtstuff.c: Include tconfig.h, not auto-host.h and tm.h.
* config/fp-bit.c, config/m68k/aux-crt2.asm,
config/m68k/aux-crtn.asm, config/m68k/aux-mcount.c:
Include tconfig.h, not tm.h.
* config/xm-lynx.h, config/xm-std32.h,
config/a29k/xm-a29k.h, config/a29k/xm-unix.h,
config/alpha/xm-alpha.h, config/arc/xm-arc.h,
config/avr/xm-avr.h, config/c4x/xm-c4x.h,
config/clipper/xm-clix.h, config/convex/xm-convex.h,
config/d30v/xm-d30v.h, config/dsp16xx/xm-dsp16xx.h,
config/elxsi/xm-elxsi.h, config/fr30/xm-fr30.h,
config/h8300/xm-h8300.h, config/i370/xm-linux.h,
config/i386/xm-i386.h, config/i860/xm-i860.h,
config/i960/xm-i960.h, config/ia64/xm-ia64.h,
config/m32r/xm-m32r.h, config/m68hc11/xm-m68hc11.h,
config/m88k/xm-m88k.h, config/mcore/xm-mcore.h,
config/mips/xm-mips.h, config/mn10200/xm-mn10200.h,
config/mn10300/xm-mn10300.h, config/ns32k/xm-ns32k.h,
config/pa/xm-linux.h, config/pa/xm-pa.h,
config/pa/xm-pa64hpux.h, config/pa/xm-pahpux.h,
config/pa/xm-papro.h, config/pdp11/xm-pdp11.h,
config/pj/xm-pj.h, config/romp/xm-romp.h,
config/rs6000/xm-beos.h, config/rs6000/xm-rs6000.h,
config/rs6000/xm-sysv4.h, config/sh/xm-sh.h,
config/sparc/xm-sparc.h, config/sparc/xm-sysv4.h,
config/v850/xm-v850.h, config/vax/xm-vax.h,
config/we32k/xm-we32k.h:
Don't include tm.h.
Don't define SUCCESS_EXIT_CODE or FATAL_EXIT_CODE.
* config/i370/xm-i370.h, config/i370/xm-mvs.h,
config/i370/xm-oe.h: Don't include tm.h. Don't define
SUCCESS_EXIT_CODE.
* config/vax/xm-vms.h: Don't include tm.h.
* config/xm-lynx.h, config/avr/xm-avr.h,
config/fr30/xm-fr30.h, config/pdp11/xm-pdp11.h,
Delete; made empty by above changes.
* config/i386/xm-lynx.h, config/m68k/xm-lynx.h,
config/rs6000/xm-lynx.h, config/sparc/xm-lynx.h:
Don't include config/xm-lynx.h or tm.h.
* config/xm-gnu.h: Don't include fcntl.h.
* config/sparc/xm-lynx.h: Don't include sys/types.h and
sys/wait.h.
* config/clipper/xm-clix.h, config/vax/xm-vax.h: Don't define isinf.
2001-03-02 Richard Henderson <[email protected]>
* tm.texi (File Framework): Document UNALIGNED_SHORT_ASM_OP,
UNALIGNED_INT_ASM_OP, and UNALIGNED_DOUBLE_INT_ASM_OP.
2001-03-02 Richard Henderson <[email protected]>
* Makefile.in (OBJS): Add dwarf2asm.o.
* dwarf2asm.c, dwarf2asm.h: New files.
* dwarf2out.c (*): Use them.
(size_of_uleb128, size_of_sleb128): Remove.
(output_uleb128, output_sleb128): Remove.
(UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP): Remove.
(UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Remove.
(UNALIGNED_OFFSET_ASM_OP, UNALIGNED_WORD_ASM_OP): Remove.
(FDE_LABEL, LINE_NUMBER_BEGIN_LABEL, LINE_NUMBER_END_LABEL): New.
(ASM_OUTPUT_DWARF_DATA1, ASM_OUTPUT_DWARF_DELTA1): Remove.
(ASM_OUTPUT_DWARF_DATA2, ASM_OUTPUT_DWARF_DELTA2): Remove.
(ASM_OUTPUT_DWARF_DATA4, ASM_OUTPUT_DWARF_DELTA4): Remove.
(ASM_OUTPUT_DWARF_DATA, ASM_OUTPUT_DWARF_DELTA): Remove.
(ASM_OUTPUT_DWARF_ADDR, ASM_OUTPUT_DWARF_ADDR_DATA): Remove.
(ASM_OUTPUT_DWARF_ADDR_DELTA, ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
(ASM_OUTPUT_DWARF_OFFSET4, ASM_OUTPUT_DWARF_OFFSET): Remove.
(ASM_OUTPUT_DWARF_CONST_DOUBLE): Remove.
(ASM_OUTPUT_DWARF_NSTRING, ASM_OUTPUT_DWARF_STRING): Remove.
(dwarf2out_frame_debug): Remove unused variables.
(output_loc_operands): Don't abort on 8 byte constants if
host integers are wide enough.
(output_symbolic_ref): Remove.
(size_of_die): Don't assume 4 byte host integers.
(output_line_info): Use ASM_GENERATE_INTERNAL_LABEL for begin
and end labels.
(add_const_value_attribute) [CONST_INT]: Verify we're not doing
something stupid with HOST_WIDE_INT to long truncation.
[CONST_DOUBLE]: Likewise.
* config/arm/conix-elf.h (UNALIGNED_WORD_ASM_OP): Remove.
(ASM_OUTPUT_DWARF2_ADDR_CONST, ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
* config/arm/unknown-elf.h: Likewise.
* config/rs6000/aix.h (UNALIGNED_SHORT_ASM_OP): New.
(UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): New.
(ASM_OUTPUT_DWARF_ADDR_VAR, ASM_OUTPUT_DWARF_DELTA_VAR): Remove.
(ASM_OUTPUT_DWARF_DELTA2, ASM_OUTPUT_DWARF_DELTA4): Remove.
(ASM_OUTPUT_DWARF_DELTA, ASM_OUTPUT_DWARF_ADDR_DELTA): Remove.
(ASM_OUTPUT_DWARF_ADDR, ASM_OUTPUT_DWARF_DATA4): Remove.
(ASM_OUTPUT_DWARF_DATA2, ASM_OUTPUT_DWARF_OFFSET4): Remove.
(ASM_OUTPUT_DWARF_OFFSET): Remove.
* config/rs6000/sysv4.h (ASM_OUTPUT_DWARF_ADDR): Remove.
* config/sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
(UNALIGNED_LONGLONG_ASM_OP, ASM_OUTPUT_DWARF_ADDR): Remove.
(ASM_OUTPUT_DWARF_ADDR_CONST, ASM_OUTPUT_DWARF_REF): Remove.
2001-03-02 John David Anglin <[email protected]>
* cselib.c (hash_rtx): Cast enums to unsigned int.
2001-03-02 John David Anglin <[email protected]>
* print-rtl.c (print_rtx): Cast enums to int for comparison.
* c-decl.c (grokdeclarator): Cast enums to int for comparison and
shifts.
* c-format.c (C_STD_VER): Cast to int for comparisons.
(check_function_format): Cast various enums to int for &.
(maybe_read_dollar_number): Likewise.
(check_format_info): Likewise.
(check_format_info_main): Likewise.
* expr.c (emit_move_insn_1): Cast enums to unsigned int for comparison.
(safe_from_p): Likewise.
* varasm.c (const_hash): Cast enum to int for %.
* emit-rtl.c (init_emit_once): Use int loop variable to work around
pcc enum problems with < and ++ operators.
* regclass.c (init_reg_sets_1): Cast enums for comparison.
(choose_hard_reg_mode): Use unsigned int to iterate over CCmodes.
(regclass_init): Change enum class to int to iterate over reg_classes.
* genrecog.c (merge_trees): Cast enums for comparison.
* rtl.h (GET_CODE): Cast to enum rtx_code.
(PUT_CODE): Cast to ENUM_BITFIELD(rtx_code).
(GET_MODE): Cast to enum machine_mode.
(PUT_MODE): Cast to ENUM_BITFIELD(machine_mode).
(GET_NOTE_INSN_NAME): Cast enum to int.
* tree.h (TREE_CODE): Cast to enum tree_code.
(TREE_SET_CODE): Cast VALUE to ENUM_BITFIELD(tree_code).
* timevar.c (timevar_print): Change loop variable id from enum to
unsigned int.
* fixinc/fixincl.c (VLEVEL): Cast enums in comparison to unsigned int.
* config/i386/i386.md: Use PUT_MODE for mode assignment.
* toplev.c (compile_file): Cast enum DFI to int.
(decode_d_option): Likewise.
Fri Mar 2 12:18:13 2001 Christopher Faylor <[email protected]>
* cppinit.c (append_include_chain): Mark "after" include file name list
as a system directory.
* cpp.texi: Document new behavior.
Fri Mar 2 11:59:43 CET 2001 Jan Hubicka <[email protected]>
* ifcvt.c (noce_operand_ok): Handle properly unarry operations.
2001-03-02 Neil Booth <[email protected]>
* cppfiles.c (struct include_file): Update.
(stack_include_file): Use search_from.
(cpp_included, find_include_file): Update.
(cpp_execute_include): Update. ptr->name may not be
null terminated. Use the new search_from member variable
of cpp_buffer.
(_cpp_compare_file_date): Similarly.
(search_from): New function, similar to actual_directory.
(actual_directory): Delete.
(remap_filename): Update. loc->name may not be null terminated.
(struct file_name_list): Rename search_path. Update.
* cpphash.h (struct cpp_buffer): Delete actual_dir. New members
search_from and dir.
(struct cpp_reader): Remove actual_dirs.
* cppinit.c (struct cpp_pending): Update for renamed objects.
(append_include_chain, remove_dup_dir, remove_dup_dirs,
merge_include_chains, cpp_destroy, cpp_start_read): Similarly.
* cpplib.h (struct cpp_options): Similarly.
2001-03-01 Zack Weinberg <[email protected]>
* config/xm-lynx.h, config/xm-std32.h, config/a29k/xm-a29k.h,
config/a29k/xm-unix.h, config/alpha/xm-alpha.h,
config/arc/xm-arc.h, config/arm/xm-arm.h, config/c4x/xm-c4x.h,
config/clipper/xm-clix.h, config/convex/xm-convex.h,
config/d30v/xm-d30v.h, config/dsp16xx/xm-dsp16xx.h,
config/elxsi/xm-elxsi.h, config/fr30/xm-fr30.h,
config/h8300/xm-h8300.h, config/i370/xm-i370.h,
config/i370/xm-linux.h, config/i370/xm-mvs.h,
config/i370/xm-oe.h, config/i386/xm-aix.h,
config/i386/xm-i386.h, config/i386/xm-osf.h,
config/i860/xm-i860.h, config/i960/xm-i960.h,
config/ia64/xm-ia64.h, config/m32r/xm-m32r.h,
config/m68k/xm-m68k.h, config/m88k/xm-m88k.h,
config/mcore/xm-mcore.h, config/mips/xm-mips.h,
config/mn10200/xm-mn10200.h, config/mn10300/xm-mn10300.h,
config/ns32k/xm-ns32k.h, config/pa/xm-linux.h,
config/pa/xm-pa.h, config/pa/xm-pa64hpux.h,
config/pa/xm-pahpux.h, config/pa/xm-papro.h,
config/pj/xm-pj.h, config/romp/xm-romp.h,
config/rs6000/xm-beos.h, config/rs6000/xm-rs6000.h,
config/rs6000/xm-sysv4.h, config/sh/xm-sh.h,
config/sparc/xm-sparc.h, config/sparc/xm-sysv4.h,
config/v850/xm-v850.h, config/vax/xm-vax.h,
config/vax/xm-vms.h, config/we32k/xm-we32k.h:
Do not define TRUE or FALSE.
* config/i386/xm-aix.h, config/i386/xm-osf.h: Delete; made
empty by above change.
* config.gcc: Remove references to these files.
* configure.in: Detect stdbool.h.
* configure, config.in: Regenerate.
* system.h: Include stddef.h here if available.
Set HAVE__BOOL based on GCC_VERSION and __STDC_VERSION__.
Then set up a sensible boolean type at the very end.
* combine.c, cse.c, expr.c, fold-const.c, gensupport.c,
config/mcore/mcore.c: Rename variables named 'true' and/or 'false'.
* hash.h: Delete 'boolean' typedef and related #undefs.
* function.c, ggc-common.c, hash.h, hash.c, tlink.c: Replace
all uses of 'boolean' with 'bool'.
2001-03-01 John David Anglin <[email protected]>
* cpplib.c (_cpp_init_stacks): Cast enum for comparison.
* cppexp.c (lex): Cast enums for comparison.
* cppinit.c (parse_option): Cast enum for comparison.
* cpplex.c (cpp_spell_token): Cast enums to int for minus.
(cpp_output_token): Likewise.
(cpp_can_paste): Cast enums for comparsion and plus/minus.
(cpp_avoid_paste): Cast enums for minus and comparison.
2001-03-01 Zack Weinberg <[email protected]>
* gcc.c, objc/lang-specs.h: Add zero initializer for cpp_spec
field to all array elements.
2001-03-01 Zack Weinberg <[email protected]>
* cpphash.h (struct cpp_reader): Add print_version field.
* cppinit.c (cpp_handle_option): For -v, -version, and --version,
just set print_version and other flags as appropriate.
(cpp_post_options): Print version here if print_version is set.
* toplev.c (exit_after_options): New flag.
(independent_decode_option): Don't exit here; just set
exit_after_options.
(main): Exit after calling lang_hooks.post_options if
exit_after_options is true.
* cppinit.c (append_include_chain): Drop never-used case QUOTE.
(merge_include_chains): Adjust comment to match code.
2001-03-01 Zack Weinberg <[email protected]>
* stringpool.c (set_identifier): New function.
* tree.h: Prototype it.
* c-parse.in: Kill D_YES. If compiled for objc, call
save_and_forget_protocol_qualifiers from init_reswords.
* objc/objc-act.c (remember_protocol_qualifiers,
forget_protocol_qualifiers): Don't diddle C_IS_RESERVED_WORD.
Swap out the non-keyword IDENTIFIER_NODEs for keyword ones, or
vice versa.
(save_and_forget_protocol_qualifiers): New function.
* c-lex.h: Prototype save_and_forget_protocol_qualifiers.
2001-03-01 Diego Novillo <[email protected]>
* c-semantics.c (prune_unused_decls): Return error_mark_node
instead of (tree) 1 to stop traversing the tree chain.
2001-03-01 Bernd Schmidt <[email protected]>
Fix a problem introduced by Kenner's Feb 18 change.
* toplev.c (rest_of_compilation): Disable flag_cse_follow_jumps and
flag_cse_skip_blocks only temporarily, not for ever.
Thu Mar 1 09:49:58 2001 Jeffrey A Law ([email protected])
* config/pa/som.h (ASM_IDENTIFY_GCC): Define.
(ASM_IDENTIFY_GCC_AFTER_SOURCE): Likewise.
* pa.c (emit_move_sequence): Verify operand0 is a hard register
before determining its register class.
2001-03-01 Bernd Schmidt <[email protected]>
* config/ia64/ia64.c (ia64_hard_regno_rename_ok): Disallow renaming
from reg 4 if current_function_calls_setjmp.
(gen_nop_type): New function.
(ia64_emit_nops): New function.
(ia64_reorg): Call it.
(ia64_sched_reorder): Move code that rotates bundles up a bit.
* reload1.c (eliminate_regs_in_insn): Restrict the special case
code not to try to optimize adds with anything but a REG destination.
* sched-int.h (struct haifa_insn_data): Add new member priority_known.
(INSN_PRIORITY_KNOWN): New accessor macro.
* haifa-sched.c (priority): Use it instead of testing priority against
zero.
2001-02-28 DJ Delorie <[email protected]>
* config/m68k/m68k.h (MOVE_BY_PIECES_P): Avoid pushing bytes,
since that doesn't work the way gcc wants on a generic m68k.
2001-02-28 Richard Henderson <[email protected]>
* caller-save.c (save_call_clobbered_regs): Fix typo in
comparison last change.
Wed Feb 28 19:31:42 CET 2001 Jan Hubicka <[email protected]>
* i386.c (pentium4_cost): New.
(m_PENT4): New macro.
(x86_push_memory, x86_movx,x86_cmove, x86_deep_branch, x86_use_sahf
x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8
x86_integer_DFmode_moves, x86_partial_reg_dependency,
x86_memory_mismatch_stall): Add Pentium4
(x86_use_q_reg, x86_use_any_reg): Kill.
(override_options): Add pentium4.
(incdec_operand): Return 0 for pentium4.
(ix86_issue_rate): Add PROCESSOR_PENTIUM4 and PROCESSOR_ATHLON.
* i386.h (x86_use_q_reg, x86_use_any_reg): Kill.
(TARGET_PENTIUM4): Define.
(enum processor_type): Add PROCESSOR_PENTIUM4.
(CPP_CPU_DEFAULT_SPEC): Add pentium4 support.
* i386.md (attribute "cpu"): Add pentium4.
* invoke.texi (march): Add pentium4.
Wed Feb 28 19:28:06 CET 2001 Jan Hubicka <[email protected]>
* i386.md (sse_mov?fcc*): New patterns and splitters.
* i386.c (ix86_expand_movcc): Work post-reload; recognize
the SSE based conditional moves.
Wed Feb 28 19:18:23 CET 2001 Jan Hubicka <[email protected]>
* i386.md (attribute mode): Add "TI".
(movsf_1): Add pxor support; remove constant propagation splitter.
(movdf_integer): Likewise.
(movdf_nointeger): Likewise.
(movxf constant prop splitter): Handle all modes; update for SSE.
* i386.h (CONST_DOUBLE_OK_FOR_LETTER): Add 'H' for SSE constants.
* i386.c (standard_80387_constant_p): Rewrite.
(standard_sse_constant_p): New.
* i386-protos.h (standard_sse_constant_p): New.
Wed Feb 28 19:05:37 CET 2001 Jan Hubicka <[email protected]>
* i386.md (sse_setccsf, sse_setccdf): New.
(sse_cmp* patterns): Use '%D' instead of outputtting condition
flag directly.
* i386.c (sse_comparison_operator): Accept the supported unordered
comparses; be ready for fast_math.
(print_operand): Support 'D'.
Wed Feb 28 18:54:51 CET 2001 Jan Hubicka <[email protected]>
* jump.c (reversed_comparison_code): Kill.
Wed Feb 28 18:50:15 CET 2001 Jan Hubicka <[email protected]>
* toplev.c (rest_of_compilation): Do post-reload splitting unconditionally
for STACK_REGS
Wed Feb 28 18:47:37 CET 2001 Jan Hubicka <[email protected]>
* i386.md (sse_andti3, sse_nandti_3, sse_xorti3): Add SSE2 versions;
add missing '%' in constraints.
Wed Feb 28 17:24:24 CET 2001 Jan Hubicka <[email protected]>
* c-common.c (build_common_tree_nodes): Build intTI_type_nodes
for HOST_BITS_PER_WIDE_INT == 32 too.
Wed Feb 28 17:22:35 CET 2001 Jan Hubicka <[email protected]>
* caller-save.c (reg_save_code, reg_restore_code): Index by mode, not
NREGS.
(insert_save, insert_restore): New parameter save_mode.
(init_caller_save): Update initialization of reg_save_code
and reg_restore_code.
(save_call_clobbered_regs): Compute save_modes and update calls to
reg_save_code and reg_restore_code.
(insert_restore): Unsignetize numbers; use save_modes to choose mode
of spill; update use of reg_restore_code.
(insert_save): Likewise.
* i386.h (HARD_REGNO_CALLER_SAVE_MODE): Update.
* c4x.h (HARD_REGNO_CALLER_SAVE_MODE): Update.
* regs.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
Wed Feb 28 17:19:28 CET 2001 Jan Hubicka <[email protected]>
* ifcvt.c (noce_emit_store_flag, noce_try_store_flag_constants,
noce_try_store_flag_inc, noce_try_store_flag_mask,
noce_try_cmove_arith):
Use reversed_comparison_code instead of reverse_comparison and
can_reverse_comparison_p.
Wed Feb 28 17:17:29 CET 2001 Jan Hubicka <[email protected]>
* jump.c (reversed_comparison_code_parts): Allow reversal of
unordered compares in -ffast-math mode; reverse ordered compares
for FP even w/o -ffast-math.
2001-02-27 Richard Henderson <[email protected]>
* print-rtl.c (print_rtx) [i]: Don't print field five on
NOTEs other than NOTE_INSN_DELETED_LABEL.
2001-02-27 Zack Weinberg <[email protected]>
* mips/xm-iris4.h: Delete #if 0 block (there since before 1997).
* pa/xm-linux.h, pa/xm-pa.h, pa/xm-papro.h: Don't declare errno.
2001-02-27 Diego Novillo <[email protected]>
* c-common.c (walk_stmt_tree): Visit the chain of the current tree
even if walk_subtrees is 0.
* c-semantics.c (prune_unused_decls): Return a non-null value to
stop traversing the tree chain.
2001-02-27 DJ Delorie <[email protected]>
* config/m68k/m68k.c (output_function_prologue): Save the new CFA
register, *then* define it as the new CFA.
Tue Feb 27 16:49:13 2001 Jeffrey A Law ([email protected])
* pa.c (override_options): Promote -fpic to -fPIC.
(legitimize_pic_address): Simplify due to removal of
small PIC as a code generation option.
(secondary_reload_class): Similarly.
* pa.h (GO_IF_LEGITIMATE_ADDRESS): Similarly.
(PRINT_OPERAND_ADDRESS): Similarly.
* pa.md (various patterns): Similarly.
(small pic lo_sum pattern): Remove.
Tue Feb 27 16:01:13 CET 2001 Jan Hubicka <[email protected]>
Fergus Henderson
* md.texi (min, max): Document
Tue Feb 27 15:51:35 CET 2001 Jan Hubicka <[email protected]>
* i386.md (movsf, movdf): Use movaps for reg-reg moves if
TARGET_PARTIAL_REG_DEPENDENCY.
(truncdfsf2_1_sse, truncdfsf2_2): Penalize the fpreg->mem case.
Tue Feb 27 15:36:48 CET 2001 Jan Hubicka <[email protected]>
* i386.md (mins*, maxs*): New patterns, expanders and splitters.
2001-02-26 Jeffrey Oldham <[email protected]>
* mips.c (mips_make_temp_file): Fix thinko in last change.
2001-02-26 Jason Eckhardt <[email protected]>
* combine.c (known_cond): Do not reverse the condition when
SMAX/UMAX is being considered and the condition is for equality
or inequality.
* testsuite/gcc.c-torture/execute/20010221-1.c: New test.
2001-02-26 Philip Blundell <[email protected]>
* config.gcc: Remove obsolete targets "arm*-*-linuxoldld" and
"armv2-*-linux".
* config/arm/linux-elf.h: Remove historical relics related to
above configurations.
* config/arm/linux-oldld.h: Delete.
* config/arm/linux-elf26.h: Delete.
2001-02-26 Jason Merrill <[email protected]>
* c-decl.c (finish_decl): Set DECL_DEFER_OUTPUT on tentative file-scope
definitions.
* toplev.c (rest_of_decl_compilation): Check DECL_DEFER_OUTPUT to
recognize a tentative definition. Lose obsolete code.
* toplev.c (wrapup_global_declarations): Don't emit DECL_COMDAT
variables unless necessary, either.
2001-02-25 Richard Henderson <[email protected]>
* ifcvt.c (struct noce_if_info): Add test_bb.
(noce_get_alt_condition): New.
(noce_try_minmax, noce_try_abs): New.
(noce_operand_ok): New.
(noce_process_if_block): Use them.
* rtlanal.c (may_trap_p): NEG and ABS can never trap.
Sun Feb 25 14:26:17 2001 Christopher Faylor <[email protected]>
* config/i386/cygwin.h (CPP_SPEC): Add missing space before w32api
include.
2001-02-25 Zack Weinberg <[email protected]>
* config.gcc: Put back pa/t-openbsd and rs6000/t-openbsd.
* config/mips/mips.c (mips_make_temp_file): Set temp_filename
properly.
(mips_asm_file_end): Free temp_filename here.
Sun Feb 25 08:34:23 2001 Richard Kenner <[email protected]>
* config/i386/i386-protos.h (ix86_set_move_mem_attrs): Move decl.
* config/i386/i386.c (ix86_set_move_mem_attrs_1): Fix typo.
* config/i386/i386.md (movstrsi): Handle FAIL case.
2001-02-25 Neil Booth <[email protected]>
* cppinit.c (builtin_array): Update.
(init_builtins): Flag builtins to warn if redefined or
undefined. Define __GXX_WEAK as a normal macro.
* cpplib.c (do_undef): Warn if flagged NODE_WARN.
* cpplib.h (NODE_WARN): New flag.
* cppmacro.c (builtin_macro): Remove handling of __GXX_WEAK__.
Handle __STDC__ as a builtin only on Solaris.
(warn_of_redefinition): Renamed from check_macro_definition.
Reverse sense of test. Always warn if NODE_WARN.
(_cpp_create_definition): Use warn_of_redefinition. Flag
any macro beginning with "__STDC_" to require a mandatory
warning if redefined or undefined.
2001-02-24 Zack Weinberg <[email protected]>
* xm-interix.h, xm-lynx.h, alpha/xm-vms.h, convex/xm-convex.h,
i370/xm-i370.h, i370/xm-linux.h, i370/xm-mvs.h, i370/xm-oe.h,
i386/xm-beos.h, i386/xm-dos.h, i386/xm-mingw32.h,
i860/xm-i860.h, m68k/xm-3b1.h, m68k/xm-amix.h, m68k/xm-aux.h,
m68k/xm-crds.h, m68k/xm-mot3300.h, m88k/xm-sysv3.h,
mips/xm-mips.h, rs6000/xm-beos.h, vax/xm-vms.h:
Don't define any of:
USE_PROTOTYPES, vfork, mktemp, SVR3, NO_SYS_PARAMS_H,
P_tmpdir, MVS, NO_DBX_FORMAT, USE_STDARGS, STDC_HEADERS,
NO_PRECOMPILES, i860, __PTR_TO_INT, __INT_TO_PTR, rindex,
index, FULL_PROTOTYPES, AUX, R_OK, W_OK, X_OK, F_OK,
STACK_DIRECTION, MIPS, MAX_READ_LEN, MAX_WRITE_LEN.
* alpha/xm-alpha.h, clipper/xm-clix.h, d30v/xm-d30v.h,
fr30/xm-fr30.h, i370/xm-linux.h: Remove commented-out macro
definitions.
* m68k/xm-3b1.h, m68k/xm-crds.h, m88k/xm-sysv3.h:
Delete now-empty file.
* alpha/vms.h: Define NEED_ATEXIT here...
* alpha/xm-vms.h: ...not here.
* i386/cygwin.h: Don't define PARAMS.
* mips/mips.c: Don't prototype mktemp. Don't define
P_tmpdir. Use make_temp_file to create temporary files.
Don't be clever and delete temporary files early.
* config.gcc: Drop references to deleted files. Don't define
FULL_PROTOTYPES.
* gcc.texi: Don't mention USE_PROTOTYPES.
Sat Feb 24 20:25:29 2001 Richard Kenner <[email protected]>
* config/i386/i386.c (ix86_set_move_mem_attrs): New function.
(ix86_set_move_mem_attrs_1): Likewise.
* config/i386/i386-protos.h (ix86_set_move_mem_attrs): New declaration.
* config/i386/i386.md (movstrsi): Call it.
2001-02-24 Zack Weinberg <[email protected]>
* config.gcc: Expunge references to alpha/t-pe, pa/t-openbsd,
x-linux-aout, i386/t-go32, t-osf, m68k/x-m68kv,
ns32k/xm-netbsd.h, rs6000/t-openbsd, rs6000/t-xnewas,
rs6000/x-aix41-gld. These are nonexistent, empty, or obsolete.
(i750a-*-*): Error here if hosting on i750a.
(alpha*-*-winnt*, ix86-*-winnt3*): Remove stanzas entirely.
* x-linux-aout, xm-freebsd.h, i386/beos-pe.h, ns32k/xm-netbsd.h:
Remove (empty modulo comments).
* 1750a/xm-1750a.h, alpha/config-nt.sed, alpha/win-nt.h,
alpha/xm-winnt.h, i386/config-nt.sed, i386/os2.h,
i386/t-winnt, i386/win-nt.h, i386/xm-freebsd.h, i386/xm-os2.h,
i386/xm-winnt.h, m68k/x-alloca-c, m88k/x-dguxbcs,
mips/x-netbsd, mips/x-nws3250v4, rs6000/t-xnewas,
rs6000/t-xrs6000, rs6000/xm-cygwin.h: Remove (obsolete)
* i386/crtdll.h, i386/cygwin.h, i386/mingw32.h:
Remove reference to winnt.h in comment.
* rs6000/t-newas, rs6000/t-rs6000: Override LIBGCC1_TEST to null.
2001-02-24 Franz Sirl <[email protected]>
* loop.c (check_dbra_loop): A biv has uses besides counting if it is
used to set another biv.
Sat Feb 24 06:45:21 2001 Richard Kenner <[email protected]>
* tree.h (BLOCK_DEAD): New macro.
(struct tree_block): New flag, dead_flag.
* print-tree.c (print_node, case 'b'): Print missing fields.
* emit-rtl.c (remove_unnecessary_notes): Set BLOCK_DEAD.
* function.c (identify_blocks): Enable test for misplaced notes.
(all_blocks): Skip BLOCK_DEAD blocks.
* integrate.c (integrate_decl_tree): Likewise.
* errors.c (internal_error, trim_filename): New functions.
(fancy_abort): Call internal_error.
* errors.h (internal_error, trim_filename): New declarations.
2001-02-24 Alexandre Oliva <[email protected]>
* config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Reverted
2000-08-26's patch.
(EXTRA_CONSTRAINT): Formatting changes.
2001-02-23 Kaveh R. Ghazi <[email protected]>
* rtl.c (rtl_check_failed_code2): Fix typo in last change.
2001-02-23 Per Bothner <[email protected]>
* gcc.c (record_temp_file, pfatal_with_name, error): Make non-static,
so they can be called from java/jvspec.c.
* gcc.h (record_temp_file, pfatal_with_name, error): Declare.
Sat Feb 24 03:32:50 CET 2001 Jan Hubicka <[email protected]>
* i386.c (ix86_frame): New structure.
(ix86_compute_frame_size): Kill.
(ix86_compute_frame_layout): New.
(ix86_save_reg): New.
(ix86_can_use_return_insn_p): Use frame layout stuff.
(ix86_expand_prologue): Likewise.
(ix86_expand_epilogue): Likewise.
(ix86_initial_elimination_offset): Likewise.
(ix86_nsaved_regs): Use ix86_save_reg.
(ix86_emit_save_regs): Likewise.
Sat Feb 24 03:30:38 CET 2001 Jan Hubicka <[email protected]>
* flow.c (find_sub_basic_blocks): New function.
(split_block): Be ready for basic block introduced by CODE_LABEL.
(commit_one_edge_insertion): Call find_sub_basic_block.
* flow.c (make_edges): Add edge from entry for blocks starting with
label having ALTERNATE_NAME
Sat Feb 24 03:19:42 CET 2001 Jan Hubicka <[email protected]>
* function.c (epilogue_done): Be ready for first basic block not
containing PROLOGUE_END note.
(reposition_prologue_and_epilogue_notes): Avoid placing
PROLOGUE_END note between BASIC_BLOCK.
Sat Feb 24 03:17:09 CET 2001 Jan Hubicka <[email protected]>
* loop.c (canonicalize_condition): Move to reversed_comparison_code.
2001-02-21 DJ Delorie <[email protected]>
* config/i960/i960.h (FRAME_POINTER_REQUIRED): Revert removal of
check for current_function_has_nonlocal_goto from 1999-11-12.
Fri Feb 23 15:28:39 2001 Richard Kenner <[email protected]>
* diagnostic.c (trim_filename): No longer static.
* toplev.h (trim_filename): Declare.
* rtl.c (rtl_check_failed_bounds): Call internal_error.
(rtl_check_failed_type1, rtl_check_failed_type2): Likewise.
(rtl_check_failed_code1, rtl_check_failed_code2): Likewise.
(rtvec_check_failed_bounds): Likewise.
* tree.c (tree_check_failed, tree_class_check_failed): Likewise.
* convert.c (convert_to_integer): Don't do unsigned unless result or
both inputs are unsigned.
* fold-const.c (fold_convert): Don't call size_int_type_wide if
input overflows.
* c-decl.c (set_block): Set NAMES and BLOCKS from BLOCK.
* varasm.c (output_constant): Recompute CODE after lang-specific fn.
2001-02-23 Jeffrey Oldham <[email protected]>
* Makefile.in (resource.o): Add params.h dependence.
* params.def (MAX_DELAY_SLOT_LIVE_SEARCH): New parameter.
* params.h (MAX_DELAY_SLOT_LIVE_SEARCH): Likewise.
* resource.c: Add dependence on params.h.
(current_live_regs): Fix explanatory comment.
(find_basic_block): Add new parameter to permit limiting search
for a BARRIER.
(mark_target_live_regs): Add new argument to find_basic_block call.
(incr_ticks_for_insn): Likewise.
2001-02-23 Gabriel Dos Reis <[email protected]>
* diagnostic.c (output_to_stream): Rename to
output_buffer_to_stream. Loses the stream parameter.
(init_output_buffer): Set diagnosic_buffer's stream.
(flush_diagnostic_buffer): Adjust.
(default_print_error_function): Likewise.
(finish_diagnostic): Likewise.
(verbatim): Likewise.
* diagnostic.h (struct output_buffer): Add `stream' field.
(output_buffer_attached_stream): New macro.
2001-02-23 Jakub Jelinek <[email protected]>
* fold-const.c (extract_muldiv) [case PLUS_EXPR]: If not MULT_EXPR,
check if either operand is divisible by C.
(multiple_of_p): Handle LSHIFT_EXPR with small constant shift.
If type is signed, consider negative numbers as well.
2001-02-22 Richard Henderson <[email protected]>
* config/ia64/crtbegin.asm (.fini): Use pc-relative relocs to
reach .text instead of gp-relative relocs.
* config/ia64/crtend.asm (.init): Likewise.
2001-02-22 Andreas Jaeger <[email protected]>
* extend.texi (C++ Attributes): Fix typo.
2001-02-21 David Mosberger <[email protected]>
* config/ia64/ia64.c (ia64_epilogue_uses): For syscall_linkage
functions, drop current_function_args_info.words test.
(ia64_compute_frame_size): Mark syscall_linkage functions as
using eight input registers.
2001-02-21 Loren J. Rittle <[email protected]>
Bruce Korb <[email protected]>
* fixinc/inclhack.def (freebsd_gcc3_breakage): new fix
* fixinc/README: Document how to convert sed substitutions
to format style c_fix-es.
* fixinc/fixincl.x: regen
2001-02-21 Jeffrey D. Oldham <[email protected]>
* gcc.c: Add comment explaining how to add a command-line option.
Add title to specs language comment.
2001-02-21 Jeffrey Oldham <[email protected]>
* gcc.c (cc1_options): Add "-param".
(DEFAULT_WORD_SWITCH_TAKES_ARG): Likewise.
(option_map): Likewise.
* toplev.c (display_help): Add entry for "--param".
(independent_decode_option): Fix typographical error.
Wed Feb 21 18:57:28 CET 2001 Catherine Moore <[email protected]>
Bernd Schmidt <[email protected]>
Jan Hubicka <[email protected]>
* i386.c (function_arg_advance): Pass SSE arguments in registers.
(function_arg): Likewise.
Wed Feb 21 18:12:41 CET 2001 Jan Hubicka <[email protected]>
* i386.md (mmx_lshrdi3, mmx_ashldi3): Guard by unspec.
2001-02-21 Kazu Hirata <[email protected]>
* config/h8300/h8300.md (iorsi3): Do not output an extra newline
character.
(xorsi3): Likewise.
Wed Feb 21 17:35:24 CET 2001 Jan Hubicka <[email protected]>
* flow.c (init_propagate_block_info): Canon address and use single_set
for killing dead memory stores.
2001-02-21 Jeffrey Oldham <[email protected]>
* Makefile.in (reorg.o): Add params.h dependence.
* params.def: Fix typographical error in comment.
(MAX_DELAY_SLOT_INSN_SEARCH): New parameter.
* params.h: Modify introductory comment.
(MAX_DELAY_SLOT_INSN_SEARCH): New parameter.
* reorg.c: Add dependence on params.h.
(redundant_insn): Add parameterized throttle for search.
(fill_simple_delay_slots): Add a comment explaining a variable.
Move conditional out of loop, simplifying code.
(fill_eager_delay_slots): Fix typographical error in comment.
2001-02-20 Aldy Hernandez <[email protected]>
* tm.texi (REVERSE_CONDEXEC_PREDICATES_P): New macro documentation.
* flow.c (ior_reg_cond): Use REVERSE_CONDEXEC_PREDICATES_P macro.
(REVERSE_CONDEXEC_PREDICATES_P): Define macro.
2001-02-21 Jason Merrill <[email protected]>
* tree.h (DECL_UNINLINABLE): Move from C++ frontend.
(struct tree_decl): Add uninlinable bitfield.
* c-decl.c (duplicate_decls): Set it.
* integrate.c (function_cannot_inline_p): Check it.
* dwarf2out.c (add_name_and_src_coords_attributes): Don't add
DW_AT_MIPS_linkage_name to abstract methods.
(dwarf2out_abstract_function): Emit class context before calling
set_decl_abstract_flags. Don't clear DECL_ABSTRACT.
(gen_subprogram_die): Remove obsolete code.
(gen_member_die): Don't include clones in the member list.
(gen_decl_die): Emit abstract info for clone origin.
* dwarfout.c (output_type): Don't include clones in the member list.
* dbxout.c (dbxout_type_methods): Ignore abstract methods.
* toplev.c (note_deferral_of_defined_inline_function): Don't clear
DECL_ABSTRACT on a function that already has it set.
* dwarf2out.c (gen_formal_types_die): Also accept a FUNCTION_DECL.
(get_subprogram_die): Pass it in.
2001-02-21 Richard Earnshaw <[email protected]>
* flow.c (mark_set_1): Make not_dead unsigned long. For
non-pseudos, use it as a bitmask of the hard regs that
don't die.
2001-02-21 Neil Booth <[email protected]>
* cppfiles.c: Update comments.
(_cpp_read_file): Don't check for NULL filenames any more.
* cppinit.c (cpp_start_read): Don't do canonicalization of
in_fname and out_fname. Use the passed file name exclusively.
(_cpp_handle_options): Don't treat "-" as a command line option,
but as a normal filename.
(_cpp_post_options): Canonicalize in_fname and out_fname.
* cppmain.c (printer_init): Don't check out_fname for NULL.
* c-lex.c (orig_filename): Rename cpp_filename for clarity.
(init_c_lex): Update, and use "" to represent stdin to CPP.
(yyparse): Update.
2001-02-20 Will Cohen <[email protected]>
* config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_usgl): New function.
* config/pa/long_double.h (FIXUNS_TRUNCTFSI2_LIBCALL): Added.
(INIT_TARGET_OPTABS): Use FIXUNS_TRUNCTFSI2_LIBCALL for
fixunstfsi_libfunc.
2001-02-20 Stan Shebs <[email protected]>
* config/rs6000/rs6000.c (output_cbranch): Output branches
on separate lines instead of using ';' to separate.
2001-02-20 Neil Booth <[email protected]>
* cppinit.c (set_lang): Move builtin handling to...
(init_builtins): ...here.
(_cpp_create_reader): Move call to set_lang.
2001-02-20 Mark Mitchell <[email protected]>
* stmt.c (expand_return): If an attempt is made to return the
error_mar_node, treat the return like a return without a value.
2001-02-19 Zack Weinberg <[email protected]>
* sibcall.c (skip_copy_to_return_value): Call
identify_call_return_value here, and return orig_insn if it
returns zero. Hardret and softret arguments now unnecessary.
(call_ends_block_p): Don't call identify_call_return_value here.
* ggc-common.c (ggc_mark_rtx_children): No need to mark 'S' or
's' slots in RTXen.
* ggc-page.c, ggc-simple.c (ggc_mark_if_gcable): Delete function.
* ggc.h (ggc_mark_if_gcable): Delete prototype.
Mon Feb 19 20:30:16 2001 Jeffrey A Law ([email protected])
* pa.c (move_operand): Accept code to load the address of a
symbol out of the DLT as a valid move operand.
(print_operand, case 'A'): New to handle generating a DLT
reference for a LO_SUM expression.
* pa.h (EXTRA_CONSTRAINT): Handle 'A' for DLT LO_SUM references.
* pa.md (movsi, movdi patterns): Allow DLT LO_SUM references.
2001-02-19 Joseph S. Myers <[email protected]>
* README, cpp.texi, gcc.texi, version.c: Update version number to
3.1.
* cpp.1, gcov.1, gcc.1: Regenerate.
2001-02-19 Neil Booth <[email protected]>
* cppfiles.c (stack_include_file): Generate dependencies
here, and manage include_count here too.
(PRINT_THIS_DEP): Delete.
(_cpp_execute_include): Do not generate dependencies here,
apart from the case of a missing header. Do not manage
include_count.
(_cpp_read_file): Leave dependency generation to
stack_include_file.
Mon Feb 19 10:17:47 2001 Jeffrey A Law ([email protected])
* config.gcc (hppa*64*-*-hpux11*): Add MASK_GAS to
target_cpu_default. Remove dead assignment to
target_cpu_default.
Mon Feb 19 16:47:39 CET 2001 Jan Hubicka <[email protected]>
* regclass.c (contains_reg_of_mode): Make global.
(init_reg_sets): Remove contains_reg_of_mode; take into account
CLASS_MAX_NREGS when looking for the proper mode.
(dump_regclass): Dump only classes considered for the pseudo.
(regclass): Use contains_reg_of_mode.
Mon Feb 19 16:45:42 CET 2001 Jan Hubicka <[email protected]>
* gcc.c (do_spec_1): 'n' for printing notices.
* i386.h (CC1_CPU_SPEC): Notice deprecated options as deprecated.
Mon Feb 19 15:51:30 CET 2001 Jan Hubicka <[email protected]>
* reg-stack.c (next_flags_user): Use current_block->end
(swap_rtx_condition): Look for next user if flags don't die;
give up on CALL_INSNs; use current_block->end.
Mon Feb 19 08:27:21 2001 Richard Kenner <[email protected]>
* sibcall.c (call_ends_block_p): New function.
(optimize_sibling_and_tail_recursive_call): Use it.
2001-02-18 Kazu Hirata <[email protected]>
* config/h8300/h8300.md: Update copyright.
(andsi3): Do not output an extra newline character.
Sun Feb 18 15:45:17 2001 Richard Kenner <[email protected]>
* toplev.c (note_deferral_of_defined_inlined_function): Argument
FNDECL may be unused.
* toplev.c (rest_of_compilation): Don't have CSE skip blocks or
follow jumps after first run.
If -fexpensive-optimizations rerun CSE after GCSE and iterate until
it doesn't change any jumps.
Sun Feb 18 17:05:50 2001 Jeffrey A Law ([email protected])
* Makefile.in (rtlanal.o): Depend on hard-reg-set.h.
($HOST_PREFIX_1)rtlanal.o: Remove rules for building
(mostlyclean): Corresponding changes.
* rtlanal.c (hard-reg-set.h): Include.
(rtx_unstable_p): Do not treat the argument pointer specially
if it is not a fixed register.
(rtx_varies_p, rtx_addr_can_trap_p): Similarly.
Sun Feb 18 15:45:17 2001 Richard Kenner <[email protected]>
* sibcall.c (optimize_sibling_and_tail_recursive_call): Compare
against last real insn in basic block.
Rework to avoid gotos.
* Makefile.in (gcse.o): Now includes ggc.h.
* gcse.c: Include ggc.h.
(want_to_gcse_p): Verify expression can be in SET as valid insn.
(try_replace_reg): Remove warning of uninitialize variable.
(process_insert_insn): Call invalid_insn_p to validate insn.
* recog.c (insn_invalid_p): Now global.
See if can make valid by adding CLOBBERs of SCRATCH only and do if so.
* recog.h (insn_invalid_p): New declaration.
* jump.c (jump_optimize_1): Only define reversed_code #ifdef HAVE_trap.
* config/sparc/sparc.c (eligible_for_epilogue_delay): Don't put
assignments from FP constants since 'Y' output code can't handle it.
(eligible_for_sibcall_delay): Likewise.
* flow.c (print_rtl_and_abort_fcn): Renamed from print_rtl_and_abort.
Call fancy_abort directly, passing args.
(print_rtl_and_abort): Now a macro, like fancy_abort.
* final.c (output_operand_lossage): Use internal_error, not error.
2001-02-18 Shane Nay <[email protected]>
* mips.c (mips_expand_prologue) Add REG_MAYBE_DEAD to
structure shift insns.
2001-02-18 Mark Mitchell <[email protected]>
* invoke.texi (-fsquangle): Remove documentation.
(-fname-mangling-version): Likewise.
2001-02-18 Lars Brinkhoff <[email protected]>
* optabs.c (expand_abs): Remove reference to
HAVE_contitional_arithmetic.
* combine.c (simplify_set): Likewise.
2001-02-18 Richard Henderson <[email protected]>
* ifcvt.c (dead_or_predicable): Don't move code if eh regions
would be disrupted.
2001-02-18 Richard Henderson <[email protected]>
* config/ns32k/ns32k.h (ADJSP): Upcase arguments.
* config/alpha/alpha.md (movsi_fix): Fix typo in pattern name.
* reload1.c (reload_cse_simplify_set): Fix typo.
Sun Feb 18 09:30:09 2001 Richard Kenner <[email protected]>
* diagnostic.c (_fatal_insn): Decrement errorcount.
* invoke.texi (-I): Add note avoiding use for system header files.
* rtl.h (add_clobbers): Remove duplicate declaration.
* recog.h (added_clobbers_hard_reg_p): New declaration.
* genemit.c (struct clobber_pat): New field has_hard_reg.
(gen_insn): Record if added clobbers clobber hard reg.
(gen_split): Avoid unused warning if number of operands is 0.
(output_added_clobbers_hard_reg_p): New function.
(main): Call it.
2001-02-18 Alan Modra <[email protected]>
* pa.c (hppa_expand_prologue): Simplify code storing return
pointer. For large (>=8k) frames with a post_store, adjust stack
pointer by 8k-64 first rather than by 64. When testing with
VAL_14_BITS_P, always use the actual value rather than the value
negated. Add blockage to prevent scheduling of spills before
stack frame has been created.
(hppa_expand_epilogue): Simplify code loading return pointer.
Allow a slightly larger range for merge_sp_adjust_with_load case.
When testing with VAL_14_BITS_P, always use the actual value.
* pa.c (pa_adjust_insn_length): Check that block move
pattern is a set before looking at operands.
2001-02-17 Mark Mitchell <[email protected]>
* fold-const.c (fold_binary_op_with_conditional_arg): New
function, split out from ...
(fold): ... here.
* tree.def (COND_EXPR): Document the use of VOID_TYPE for
conditional arms that throw exceptions.
* print-tree.c (print_node): Do not use BLOCK_CHAIN when we're not
looking at a BLOCK.
2001-02-17 Kaveh R. Ghazi <[email protected]>
* aclocal.m4 (gcc_AC_CHECK_DECL): Before attempting the test,
define HAVE_DECL_* to 1 to mask potential backup declarations.
* configure: Regenerated.
2001-02-17 Mark Mitchell <[email protected]>
* invoke.texi (-Woverloaded-virtual): Clarify documentation.
2001-02-17 Richard Henderson <[email protected]>
* reload1.c (reload_cse_simplify_set): Respect LOAD_EXTEND_OP
when replacing a memory load with a register.
Sat Feb 17 14:48:30 2001 Richard Kenner <[email protected]>
Jan Hubicka <[email protected]>
* recog.c (validate_replace_src_1): New.
(validate_replace_src_data): Likewise.
(validate_replace_src): Use note_uses.
* rtl.h (note_uses): Declare.
* rtlanal.c (note_uses): New.
Sat Feb 17 10:52:34 CET 2001 Jan Hubicka <[email protected]>
* reg-stack.c (stack_def): Make field reg unsigned.
(remove_regno_note): Unsignetize parameter.
2001-02-16 Jes Sorensen <[email protected]>
* ia64.c (errata_emit_nops): Add VOIDmode as second argument to
shladd_operand() call.
2001-02-16 Bruce Korb <[email protected]>
Rodney Brown <[email protected]>
* fixinc/mkfixinc.sh: Use C fixincludes for UnixWare 7.
* fixinc/inclhack.def: Add fixinc.svr4 patterns with matching
machine restrictions
* fixinc/fixincl.x: regen
Fri Feb 16 12:41:30 2001 Richard Kenner <[email protected]>
* gcse.c (hash_scan_set): If cprop, see if REG_EQUAL or REG_EQUIV.
Don't CSE a nop.
(hash_scan_insn): Clean up calls to hash_scan_set.
(compute_kill_rd): REGNO now unsigned.
(try_replace_reg): Rework to use simplify_replace_rtx.
(cprop_jump, cprop_cc0_jump): Likewise.
(cprop_insn): Call find_reg_equal_equiv_note.
Reflect changes to cprop_jump and cprop_cc0_jump.
* recog.c (validate_replace_src): Replace in operands of
ZERO_EXTRACT in SET_DEST.
* cse.c (new_label_ref): New variable.
(insert): Set it instead of recorded_label_ref.
(cse_basic_block): Set recorded_label_ref if new_label_ref use, has
CODE_LABEL for this function, and not already in REG_LABEL note.
2001-02-16 Jeffrey Oldham <[email protected]>
* resource.c (mark_referenced_resources): Fix typo in introductory
comment.
* config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Fix typo in
string constant.
2001-02-16 Jason Merrill <[email protected]>
* dwarf2out.c (add_bound_info): Don't crash if SAVE_EXPR_RTL is
NULL.
(gen_subprogram_die): Don't abort on seeing a second definition if
the previous one was abstract. Don't replace an abstract instance
in the lookup table.
* dwarf2out.c (dwarf2out_abstract_function): Rename from
gen_abstract_function.
* dwarf2out.h: Declare it.
* toplev.c (note_outlining_of_inline_function): New fn.
* toplev.h: Declare it.
* integrate.c (output_inline_function): Call it.
* c-decl.c (duplicate_decls): Call it when redefining an extern
inline. Don't inline the new defn.
* tree.h (BLOCK_CHAIN): Use BLOCK_CHECK.
2001-02-16 Gerald Pfeifer <[email protected]>
* .gdbinit: Rename to gdbinit.in.
* gdbinit.in: New file,
* configure.in: Generate .gdbinit from gdbinit.in.
* configure: Regenerated.
* Makefile.in (distclean): Always remove .gdbinit.
2001-02-16 Jakub Jelinek <[email protected]>
* objc/objc-act.c (start_class): Register implemented_classes with
GC.
2001-02-16 Neil Booth <[email protected]>
* cppfiles.c (_cpp_make_system_header): Generate a file
change callback.
2001-02-15 Jim Meyering <[email protected]>
* Makefile.in (install-common): Don't depend on installdirs here.
Instead, make each of the lang.install-common targets (e.g.,
c++.install-common in cp/Make-lang.in) depend on it.
(install-driver): Depend on installdirs.
Thu Feb 15 21:30:26 2001 Richard Kenner <[email protected]>
* flow.c (tidy_fallthru_edge): Never end block on line number NOTE.
* function.c (assign_parms): Set RTX_UNCHANGING_P in pseudo when we
do in memory.
2001-02-15 Mark Mitchell <[email protected]>
* invoke.texi (--param): Document.
Thu Feb 15 15:16:38 2001 Alexandre Oliva <[email protected]>
* config/sh/sh.h (BOOL_TYPE_SIZE): Don't define.
Thu Feb 15 10:52:31 CET 2001 Jan Hubicka <[email protected]>
* i386.md (extendsfdf2_2): Fix constraints.
Thu Feb 15 09:46:21 CET 2001 Jan Hubicka <[email protected]>
* i386.md (fop_df_3 splitter): Fix operand number.
Wed Feb 14 12:37:37 CET 2001 Jan Hubicka <[email protected]>
* invoke.texi (-mreg-alloc): Nuke.
* i386.c (ix86_reg_alloc_order, regs_allocated,
order_regs_for_local_alloc): Nuke.
(override_options): Kill reg_alloc code.
* i386.h (TARGET_OPTIONS): Kill reg-alloc.
(REG_ALLOC_ORDER): SSE goes before I387.
(ORDER_REGS_FOR_LOCAL_ALLOC): Kill.
(ix86_reg_alloc_order): Likewise.
* i386-protos.h (ix86_reg_alloc_order): Kill.
2001-02-14 Richard Henderson <[email protected]>
* toplev.c (f_options): Clarify -fschedule-insns2 documentation.
Wed Feb 14 11:59:58 CET 2001 Jan Hubicka <[email protected]>
* i386.h (RETURN_IN_MEMORY): Fix formating; reject TFmodes
Wed Feb 14 11:12:38 CET 2001 Jan Hubicka <[email protected]>
* i386-protos.h (ix86_memory_move_cost): Move offline.
* i386.c (ix86_register_move_cost): Compute properly cost of
SSE, MMX and i387 instructions.
(*_cost): Add costs of SSE/MMX moves.
(ix86_memory_move_cost): Move offline from ....; Likewise.
* i386.h (MEMORY_MOVE_COST): .... here;
(struct processor costs): Add new fields to represent costs
of SSE/MMX moves.
Wed Feb 14 10:08:26 CET 2001 Jan Hubicka <[email protected]>
* regclass.c (init_reg_sets_1): Reinstall the optimization of
move_cost together with Matt Kraai's fix.
2001-02-14 Jeffrey Oldham <[email protected]>
* Makefile.in (OBJS): Add params.o.
2001-02-14 Richard Henderson <[email protected]>
DJ Delorie <[email protected]>
* jump.c (jump_optimize_1): When we delete a conditional jump
preceding a non-conditional jump to effectively the same place,
make sure that the combined jump skips any clobber insns between
the two labels.
2001-02-14 Jeffrey Oldham <[email protected]>
* gcc.c (do_spec_1): Fix off-by-one error for '%M' case.
2001-02-14 Mark Mitchell <[email protected]>
* Makefile.in (toplev.o): Depend on params.h.
(intergate.o): Likewise.
(params.o): New target.
* flags.h (inline_max_insns): Remove.
* integrate.c: Include params.h.
Use MAX_INLINE_INSNS instead of inline_max_insns.
* params.c: New file.
* params.h: Likewise.
* params.def: Likewise.
* toplev.c: Include params.h.
(lang_independent_params): New variable.
(decode_f_option): Use the param machinery instead of setting
max_inline_insns.
(independent_decode_option): Handle "--param name=value".
(main): Register language-independent parameters.
Wed Feb 14 11:13:45 CET 2001 Jan Hubicka <[email protected]>
* i386.md (pushsf, pushdf_nointeger): Fix constraint.
2001-02-14 Richard Henderson <[email protected]>
* regclass.c (init_reg_sets_1): Revert last two changes.
2001-02-14 Jakub Jelinek <[email protected]>
* stor-layout.c (is_pending_size, put_pending_size): New functions.
(variable_size): Call put_pending_size.
* tree.h (is_pending_size, put_pending_size): Add prototypes.
* fold-const.c (extract_muldiv): If SAVE_EXPR is on the pending
sizes list, put newly created SAVE_EXPR there as well.
2001-02-14 Jakub Jelinek <[email protected]>
* config/ia64/ia64.c (last_group): Only 2 entries are needed.
(errata_find_address_regs): load_group has only 2 entries.
(errata_emit_nops): Likewise. shladd is not problematic.
Clear last_group if nop was emitted.
(fixup_errata): load_group has only 2 entries.
Optimize.
2001-02-14 Neil Booth <[email protected]>
* c-lex.c (lex_number): Only warn traditionally for U suffix
outside system macros.
* cppexp.c (parse_number): Similarly.
* cpplib.h (NODE_SYSHDR, cpp_sys_objmacro_p): New.
* cppmacro.c (struct cpp_macro): New member node.
(parse_args): Only warn about missing rest args if not
a system macro.
(funlike_invocation_p): Similarly for uninvoked funlike macros.
(cpp_sys_objmacro_p): New.
(_cpp_create_definition): Store the node with the macro defn.
Remember if the macro is defined in a system header.
2001-02-13 DJ Delorie <[email protected]>
* configure.in (check_languages): determine languages to check
* Makefile.in (check-c++): alias for check-g++
(check-f77): alias for check-g77
(CHECK_TARGETS): depend on configured languages
Wed Feb 14 01:13:59 CET 2001 Jan Hubicka <[email protected]>
* i386.md (fixsfsi2, fixdfdi2): Fix previous patch again.
(sqrtsf2): Use TARGET_SSE instead of TARGET_SSE2)
(sqrtsf2 patterns): Use 'x' instead of 'Y'.
(sqrtextendsfdf2): Disable for SSE2.
Wed Feb 14 00:19:28 CET 2001 Jan Hubicka <[email protected]>
* i386.md (fixsfsi2, fixdfdi2): Fix previous patch again.
(sqrtsf2): Use TARGET_SSE instead of TARGET_SSE2)
(sqrtsf2 patterns): Use 'x' instead of 'Y'.
(sqrtextendsfdf2): Disable for SSE2.
Wed Feb 14 00:11:20 CET 2001 Jan Hubicka <[email protected]>
* i386.md (movsfcc_1): Support integer cmove instruction.
(movdfcc_1): Likewise; new splitter.
Tue Feb 13 23:19:27 CET 2001 Jan Hubicka <[email protected]>
* i386.c (output_fp_compare): Support SSE.
(prepare_fp_compare_args): SSE comparisons always support memory.
* i386.h (TARGET_CMOVE): SSE imply cmove.
* i386.md (cmp?f2): Enable for SSE too.
(cmpfp_i*): Support SSE.
(cmpfp_i_sse): New.
(cmpfp_i_sse_only): New.
(s*, b* fp expanters): Enable for SSE too.
(fp_jcc_1_sse, fp_jcc_1_sse_only, fp_jcc_2_sse, fp_jcc_2_sse_only):
New patterns.
Tue Feb 13 23:05:42 CET 2001 Jan Hubicka <[email protected]>
* regclass.c (init_reg_sets_1): Silence warning.
Tue Feb 13 22:03:07 CET 2001 Jan Hubicka <[email protected]>
* i386.md (sqrt?f2): Change to expander.
(sqrt?f2_1, sqrt?f2_sse_only, sqrt?f2_i387): New.
Tue Feb 13 15:42:05 2001 Richard Kenner <[email protected]>
* rtlanal.c (find_reg_equal_equiv_note): New function.
* simplify-rtx.c (simplify_gen_unary, simplify_gen_ternary): New fns.
(simplify_gen_relational, simplify_replace_rtx): Likewise.
* rtl.h: Add declarations for above functions.
Tue Feb 13 21:09:11 CET 2001 Jan Hubicka <[email protected]>
* cse.c (cse_main): Converts ifdefs on PIC_OFFSET_TABLE_REGNUM to
conditionals.
* defaults.h (PIC_OFFSET_TABLE_REGNUM): Default to INVALID_REGNUM.
* emit-rtl.c (init_emit_once): Convert ifdefs to conditionals.
* flow.c (mark_regs_live_at_end): Likewise.
(calculate_global_regs_live): Likewise.
* gcse.c (compute_hash_table): Likewise.
(compute_kill_rd): Likewise.
* resource.c (mark_target_live_regs): Likewise.
* rtl.h (INVALID_REGNUM): New macro.
Tue Feb 13 20:59:22 CET 2001 Jan Hubicka <[email protected]>
* i386.md (fixsfsi2, fixdfdi2): Fix previous patch.
Tue Feb 13 16:32:20 CET 2001 Jan Hubicka <[email protected]>
* i386.md (fixsfsi2, fixdfdi2): Force operand to register
for SSE.
Tue Feb 13 14:53:16 CET 2001 Jan Hubicka <[email protected]>
* i386.md (add?f3, sub?f3, mul?f3, dif?f3): Enable for TARGET_SSE(2)
too.
(fop_sf_comm, fop_df_comm, fop_sf_1, fop_df_1): Support SSE.
(fop_sf_comm_sse, fop_df_comm_sse): New patterns.
(fop_sf_1_sse, fop_df_1_sse): New patterns
(fop_*): Disable float_extend and float patterns for SSE compilation.
* i386.c (output_387_binary_op): Support SSE.
Tue Feb 13 14:16:34 CET 2001 Jan Hubicka <[email protected]>
* i386.md (dummy_extendsfdf2): Support SSE2
(extendsfdf2): Enable if 80387 or SSE2.
(extendsfdf2_1): Support SSE2. Disable if SSE2 is avialble
and no MIX_I387_SSE2
(extendsfdf2_1_sse_only): New pattern.
(truncdfsf2): Enable if SSE2 or 80387; Always use SSE only version
of SSE.
(truncdfsf2_1): Support SSE.
(truncdfsf2_2): Support SSE.
(truncdfsf2_2_1_sse): New pattern.
(fixtruncsfsi2): Always use SSE if available.
(fix_truncsfsi_sse): New pattern.
(fix_truncdfsi_sse): New pattern.
(floatsis?f2): Support SSE.
(floatsidf2_i387): New pattern.
(floatsidf2_sse): Likewise.
Tue Feb 13 07:52:04 2001 Richard Kenner <[email protected]>
* configure.in: Use "have_gnat" variable, not "gnat".
* configure: Regenerated.
* config/sparc/sparc.c (function_value): Treat all non-record
aggregate types like used to treat UNION_TYPE.
Tue Feb 13 13:31:33 CET 2001 Jan Hubicka <[email protected]>
* i386.c (print_reg): Use ANY_FP_REG instead of FP_REG
* i386.h (MASK_128BIT_LONG_DOUBLE): Renumber
(MASK_SSE2): New.
(MASK_MIX_SSE_I387): New.
(TARGET_SSE): SSE2 imply SSE.
(TARGET_SSE2, TARGET_MIX_SSE_I387): New.
(TARGET_SWITCHES): Add "sse2", "mix-sse-i387".
(enum reg_class): Add new classes.
(REG_CLASS_NAMES): Likewise.
(REG_CLASS_CONTENTS): Likewise.
(ANY_FP_REG_P, ANY_FP_REGNO_P, SSE_REG_P, SSE_FLOAT_MODE): New macros.
(REG_CLASS_FROM_LETTER): 'x' and 'y' is SSE_REGS only when SSE is
supported. Add 'Y' to be SSE_REGS when SSE2 is supported.
(CLASS_MAX_NREGS): Use new macros.
(REGISTER_MOVE_COST): Rewrite using SECONDARY_MEMORY_MAYBE_NEEDED.
* i386.md (pushsf, movsf): Support SSE.
(pushdf_nointeger, pushdf_integer, pushdf): Support SSE, update
splitters to use ANY_FP_REGNO_P.
(movdf_nointeger, movdf_integer): Likewise.
2001-02-13 Alexandre Oliva <[email protected]>
* combine.c (UWIDE_SHIFT_LEFT_BY_BITS_PER_WORD): New macro.
(try_combine): Use it.
Tue Feb 13 11:37:06 CET 2001 Jan Hubicka <[email protected]>
* i386.h (SSE_CLASS_P, MMX_CLASS_P, MAYBE_FLOAT_CLASS_P,
MAYBE_SSE_CLASS_P, MAYBE_MMX_CLASS_P): New macros.
(PREFERRED_RELOAD_CLASS, SECONDARY_MEMORY_NEEDED): Move offline.
(REGISTER_MOVE_COST): Likewise.
* i386-protos.h (ix86_secondary_memory_needed,
ix86_preferred_reload_class, ix86_register_move_cost): Declare.
* i386.c (ix86_secondary_memory_needed,
ix86_preferred_reload_class, ix86_register_move_cost): New function.
Die Feb 13 11:04:25 CET 2001 Jan Hubicka <[email protected]>
* i386.h (VALID_FP_MODE_P, VALID_INT_MODE_P): New.
(HARD_REGNO_MODE_OK): Move offline to ....
* i386.c (ix86_hard_regno_mode_ok) ... here;
refuse all incorrect modes.
* i386-protos.h (ix86_hard_regno_mode_ok): Declare.
2001-02-13 Richard Henderson <[email protected]>
* sparc.md (cmp_cc_arith_op_set): Don't use match_dup on the
entire operator; replicate that and match_dup the operands.
(cmp_ccx_arith_op_set): Likewise.
(cmp_cc_arith_op_not_set): Likewise.
(cmp_ccx_arith_op_not_set): Likewise.
2001-02-13 Alexandre Oliva <[email protected]>
* explow.c (trunc_int_for_mode): Sign-extend value to mode.
2001-02-12 Geoffrey Keating <[email protected]>
* config/rs6000/sysv4.h (MASK_NO_BITFIELD_WORD): New macro.
(TARGET_NO_BITFIELD_WORD): New macro.
(SUBTARGET_SWITCHES): Add -mbit-word, -mno-bit-word options.
(BITFIELD_NBYTES_LIMITED): Define based on TARGET_NO_BITFIELD_WORD.
Mon Feb 12 18:13:26 2001 Richard Kenner <[email protected]>
* cselib.c: New file, from simplify-rtx.c.
* simplify-rtx.c: Remove cselib parts.
* Makefile.in: Add cselib.o.
2001-02-12 Geoffrey Keating <[email protected]>
* config/rs6000/rs6000.c (rs6000_float_const): Remove warning.
(setup_incoming_varargs): Remove warning.
* config/rs6000/rs6000.c (validate_condition_mode): When
flag_fast_math, allow floating-point conditionals to be reversed.
(rs6000_generate_compare): When flag_fast_math, don't generate
cror operations for FP conditionals.
* config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Handle
-mcall-i960.
(ASM_SPEC): Likewise.
(CC1_ENDIAN_LITTLE_SPEC): Likewise.
(CC1_SPEC): Likewise.
(LINK_TARGET_SPEC): Likewise.
(CPP_ENDIAN_SPEC): Likewise.
* Makefile.in (check-consistency): New target.
2001-02-12 Joseph S. Myers <[email protected]>
* c-decl.c (grokdeclarator): In C99 mode, give the more specific
"return type defaults" warning for functions with return type
defaulting to int.
* c-lang.c (c_init): In C99 mode, enable warnings for implicit
function declarations by default rather than only when pedantic.
Mon Feb 12 17:28:48 CET 2001 Jan Hubicka <[email protected]>
* regclass.c (init_reg_sets_1): Optimize calculation of move_cost
arrays.
2001-02-12 Nathan Sidwell <[email protected]>
* extend.texi (Deprecated): Deprecate new initializer lists.
2001-02-12 Nathan Sidwell <[email protected]>
* mkdeps.c (deps_add_default_target): Robustify. Add
basename component only.
* cpp.texi (-M): Describe how default target is generated.
* invoke.texi (-M): Likewise.
2001-02-12 Kazu Hirata <[email protected]>
* toplev.c (push_float_handler): Remove.
(pop_float_handler): Remove.
* toplev.h: Remove prototypes for the above functions.
2001-02-12 Jakub Jelinek <[email protected]>
* c-common.c (constant_fits_type_p): New function.
(convert_and_check): Use it.
2001-02-11 Mark Mitchell <[email protected]>
* Makefile.in (GXX_ABI_FLAG): Don't define.
* configure.in (--enable-new-gxx-abi): Remove option.
* config.in: Regenerated.
* configure: Likewise.
2001-02-12 Alexandre Oliva <[email protected]>
* lcm.c (compute_earliest): Let EXIT_BLOCK be handled as a regular
basic block.
(optimize_mode_switching) [NORMAL_MODE]: Set up EXIT_BLOCK as a
regular basic block, and arrange for all edges into it to switch
to normal mode.
2001-02-11 Gerald Pfeifer <[email protected]>
* Makefile.in (distclean): Do not remove .gdbinit.
2001-02-11 Mark Mitchell <[email protected]>
* Makefile.in (gcc.o): Fix typos.
(protize.o): Likewise.
(unprotoize.o): Likewise.
2001-02-11 Richard Henderson <[email protected]>
* tree.c (build1): Check for null operand in last change.
2001-02-11 Richard Henderson <[email protected]>
* fold-const.c (split_tree): Don't assume a constant isn't splittable.
(fold): Don't assume a constant isn't foldable.
* tree.c (build): Set TREE_CONSTANT for an expression with no
side-effects and constant operands.
(build1): Likewise.
2001-02-10 Richard Henderson <[email protected]>
* jump.c (squeeze_notes): Revert 2000-05-12 change.
2001-02-10 Anthony Green <[email protected]>
* cpp.texi (Standard Predefined): Add documentation for
__OPTIMIZE_SIZE__.
* c-common.c (combine_strings): Improve warning message.
2001-02-10 Geoffrey Keating <[email protected]>
* config/rs6000/sysv4.h (LINK_TARGET_SPEC): Use two dashes for
--oformat.
* config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Likewise.
Fri Feb 9 15:05:27 2001 Christopher Faylor <[email protected]>
* config/i386/t-cygwin (T_CPPFLAGS): Use correct location for
CYGWIN_CROSS_DIR.
2001-02-09 Alexandre Oliva <[email protected]>
* config/sh/sh.md (sibcalli, sibcalli_pcrel, sibcalli): Set
fp_mode attribute.
2001-02-09 Nick Clifton <[email protected]>
* config/arm/arm.md: Change output contraint on post inc
load/store multiple patterns to be a read/write contraint.
2001-02-09 Neil Booth <[email protected]>
* gcc.c (cpp_options): Delete .d files on error. Don't delete
.o files when using the -M options.
2001-02-08 Franz Sirl <[email protected]>
David Edelsohn <[email protected]>
* config/rs6000/rs6000.c (output_toc): Allow 32-bit targets to
handle DImode constants. Use one TOC entry for SImode and smaller
constants, aligned properly.
2001-02-08 Jason Merrill <[email protected]>
* config/arm/arm.c (arm_expand_prologue): Do tell the dwarf2 backend
about the SP adjustment for saving the static chain pointer.
* dwarf2out.c (dwarf2out_frame_debug_expr): Use the specified
offset when setting a temporary CFA register.
2001-02-08 Chandrakala Chavva <[email protected]>
* config.gcc : New targets, i386-*-chorusos*, sparc-*-chorusos*,
powerpc-*-chorusos* .
* config/rs6000/chorus.h : New file.
* config/i386/chorus.h : New file.
* config/sparc/chorus.h : New file.
* config/sparc/t-chorus-elf : New file.
2001-02-08 David Edelsohn <[email protected]>
* config/rs6000/rs6000.h (ASM_OUTPUT_SYMBOL_REF): Move from here ...
* config/rs6000/aix.h (ASM_OUTPUT_SYMBOL_REF): ... to here.
* config/rs6000/aix51.h (CPLUSCPLUS_CPP_SPEC): Define it.
(__WCHAR_TYPE__): Correct macro name.
2001-02-08 Richard Henderson <[email protected]>
* config/i386/i386.c (ix86_frame_pointer_required): New.
(ix86_setup_frame_addresses): New.
(struct machine_function): Add accesses_prev_frame.
* config/i386/i386.h (FRAME_POINTER_REQUIRED): Call
ix86_frame_pointer_required.
(SUBTARGET_FRAME_POINTER_REQUIRED): New.
(SETUP_FRAME_ADDRESSES): New.
* config/i386/i386-protos.h: Update.
* config/i386/sco5.h (SUBTARGET_FRAME_POINTER_REQUIRED): Rename
from FRAME_POINTER_REQUIRED.
* config/i386/svr3gas.h: Likewise.
* config/i386/sysv3.h: Likewise.
* config/i386/v3gas.h: Likewise.
2001-02-08 Richard Henderson <[email protected]>
* config/sparc/sparc.c (function_arg_record_value_3): Fix
calculation of the number of integer registers required.
(function_arg_record_value): Likewise.
2001-02-08 Jason Merrill <[email protected]>
* diagnostic.c (internal_error): Say "confused" after 1 error, not
two. Print file and line with "confused" message.
* dwarf2out.c (dwarf2out_line): Include filename in -dA output.
Thu Feb 8 11:21:28 2001 Richard Kenner <[email protected]>
* rtlanal.c (remove_node_from_expr_list): Correctly update PREV.
2001-02-08 Bernd Schmidt <[email protected]>
* final.c (cleanup_subreg_operands): The address of a MEM can
contain SUBREGs.
* config/ia64/ia64.c (ia64_variable_issue): Call group_barrier_needed_p
for asms, too.
2001-02-08 Joseph S. Myers <[email protected]>
* gcc.texi (Incompatibilities): Update documentation of
preprocessing numbers.
2001-02-07 Jakub Jelinek <[email protected]>
* c-decl.c (finish_enum): Revert part of 2000-01-05 change.
2001-02-07 Mark Mitchell <[email protected]>
* config/rs6000/aix43.h (CPLUSCPLUS_CPP_SPEC): Define it.
* defaults.h (CPLUSPLUS_CPP_SPEC): New macro.
* gcc.c (struct compiler): Add cpp_spec field.
(input_file_compiler): New variable.
(do_spec_1): Allow a particular compiler to handle `%C'
specially.
(main): Store the current compiler in input_file_compiler.
* tm.texi (CPLUSPLUS_CPP_SPEC): Document.
2001-02-07 Zack Weinberg <[email protected]>
* cpphash.h (struct spec_nodes): Add n_true and n_false.
* cppinit.c (cpp_create_reader): Initialize them.
(append_include_chain): cxx_aware arg might be unused.
* cppexp.c (lex): In C++ mode, recognize 'true' and 'false'
keywords and give them their phase 7 meaning. Pedwarn about
this unless '__bool_true_false_are_defined' is defined.
2001-02-07 Alexandre Oliva <[email protected]>
* lcm.c (optimize_mode_switching): Emit mode_set before the
JUMP_INSN of an abnormal edge.
2001-02-07 Bernd Schmidt <[email protected]>
* builtins.c (expand_builtin_setjmp_receiver): Emit an ASM_INPUT as
a scheduling barrier at the end.
* tm.texi (MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Document.
2001-02-07 Alexandre Oliva <[email protected]>
* config/sh/sh.md (reload_outsf): Removed.
(movsf_ie): Introduce constraints for FPUL loads and stores.
(reload_insf): Broaden the output constraint.
* config/elfos.h (INT_ASM_OP): Don't define it if it's already
defined.
* config/sh/sh.h (INT_ASM_OP, ASM_OUTPUT_CONSTRUCTOR,
ASM_OUTPUT_DESTRUCTOR): Copy definitions from config/elfos.h.
2001-02-06 Chandrakala Chavva <[email protected]>
* final.c: Revert my previous changes.
* output.h: Make profile_label_no extern.
* config/rs6000/rs6000.c (output_profile_hook): Use standard functions
for generating label.
2001-02-06 Laurynas Biveinis <[email protected]>
* config/i386/djgpp.h: Add comments about standard paths.
(MD_EXEC_PREFIX): Undefine before defining.
(MD_STARTFILE_PREFIX): New.
2001-01-30 Bruce Korb <[email protected]>
fixinc/fixincl.c(process): Emit error message only if appropriate :)
(load_file): do not rely on load_file_data() to close file pointer
fixinc/fixlib.c(load_file_data): do not close passed in file pointer
fixinc/inclhack.def(irix_limits_const): add test_text
2001-02-06 Neil Booth <[email protected]>
* cppexp.c (parse_defined): Improve diagnostics for invalid
syntax.
2001-02-06 Neil Booth <[email protected]>
* cppmacro.c (cpp_get_token): Avoid pasting after a builtin.
2001-02-06 Mark Mitchell <[email protected]>
* config/rs6000/rs6000.h (ASM_OUTPUT_SYMBOL_REF): Define.
* config/rs6000/rs6000-protos.h (rs6000_output_symbol_ref): Declare.
* config/rs6000/rs6000.c (VTABLE_NAME_P): New macro.
(rs6000_output_symbol_ref): New function.
(output_toc): Use VTABLE_NAME_P.
Tue Feb 6 07:54:51 2001 Richard Kenner <[email protected]>
* print-tree.c (print_node, case PARM_DECL):
Print DECL_ARG_TYPE and DECL_ARG_TYPE_AS_WRITTEN.
* stor-layout.c (reference_types_internal): New variable.
(internal_reference_types): New function.
(layout_type, case REFERENCE_TYPE): Make Pmode if internal.
* tree.h (internal_reference_types): New declaration.
* cse.c (find_best_addr): Fix typo in computing cost.
Mon Feb 5 21:56:16 2001 Richard Kenner <[email protected]>
* combine.c (nonzero_bits, case PLUS): If pointers extend unsigned
and this is the sum of a pointer and a constant, we know the result
did not overflow.
(num_sign_bit_copies, case PLUS): Likewise.
* explow.c (convert_memory_address): Remove opposite SUBREG.
* function.c (instantiate_new_reg): New function (from common code).
(instantiate_virtual_regs_1): Call it.
For PLUS, handle if (plus (subreg (virt-reg) (const_int))
if pointers sign- or zero-extend.
* simplify-rtx.c (simplify_unary_operation, case ZERO_EXTEND):
If pointers extend unsigned, use inside of SUBREG.
(simplify_unary_operation, case SIGN_EXTEND): Likewise, if sign extend.
2001-02-05 Benjamin Kosnik <[email protected]>
* Makefile.in (-DGPLUSPLUS_TOOL_INCLUDE_DIR): Change to target
subdir of gcc_gxx_include_dir.
(gcc_gxx_target_include_dir): Remove.
2001-02-05 Jeffrey Oldham <[email protected]>
* dwarf2out.c: Revise DWARF2 Abbreviation Glossary comments.
(dwarf2out_frame_debug_expr): Revise introductory comments to add
a high-level description.
2001-02-05 Chandrakala Chavva <[email protected]>
* final.c: Move the declaration of profile_label_no to ...
* output.h: ... here.
* function.c (expand_function_start): Call PROFILE_HOOK.
* config/rs6000/aix.h: Define PROFILE_HOOK.
* config/rs6000/rs6000-protos.h: output_profile_hook new.
* config/rs6000/rs6000.c (output_profile_hook): Define.
(output_prolog): Do nothing for ABI_AIX as it is taken care by
output_profile_hook.
tm.texi : Explain new macro PROFILE_HOOK.
2001-02-06 Hans-Peter Nilsson <[email protected]>
* extend.texi (Extended Asm): Do not say that semicolon is always
a valid line-breaking character for GNU assemblers. Use
newline-tab as the most commonly supported syntax. Use
newline-tab rather than semicolon in multi-insn examples.
2001-02-05 Franz Sirl <[email protected]>
* Makefile.in (gcc_gxx_target_include_dir): Use $(target_alias).
2001-02-05 Franz Sirl <[email protected]>
David Edelsohn <[email protected]>
* config/rs6000/rs6000.c (rs6000_return_addr): Use PIC
code for AIX, even without flag_pic.
2001-02-05 Jakub Jelinek <[email protected]>
* c-typeck.c (common_type): push and pop binding level around
calling common_type on function parameters.
Mon Feb 5 14:30:37 2001 Christopher Faylor <[email protected]>
* config/i386/cygwin.h (CPP_SPEC): Add missing space after -idirafter.
Mon Feb 5 11:23:16 2001 Richard Kenner <[email protected]>
* config/mips/mips.c (override_options): Fix typo in last change.
(mips_make_temp_file): Call fatal_io_error, not pfatal_with_name.
(mips_asm_file_end): Likewise; also pass more args to fatal_io_error.
2001-02-05 Nathan Sidwell <[email protected]>
* invoke.texi (-fdump-class-layout): Document.
(-fdump-translation-unit): Use `=' as filename separator.
2001-02-05 Mark Mitchell <[email protected]>
* Makefile.in (s-mlib): Don't build multilibs if
--disable-multilib.
(DRIVER_DEFINES): Adjust accordingly.
(gcc.o): Likewise.
(protoize.o): Likewise.
(unprotoize.o): Likewise.
* configure.in: Recognize --enable-multilib.
2001-02-04 Mark Mitchell <[email protected]>
* Makefile.in (DRIVER_DEFINES): Fix quoting.
* Makefile.in (site.exp): Always set HAVE_LIBSTDCXX_V3.
* configure.in: Remove --enable-libstdcxx_v3 support.
* configure: Regenerated.
Sun Feb 4 15:52:44 2001 Richard Kenner <[email protected]>
* config/avr/avr.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
Call abort instead of fatal.
(TRAMPOLINE_TEMPLATE): Call internal_error instead of fatal.
* config/dsp16xx/dsp16xx.h (FUNCTION_PROFILER): Likewise.
(FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Likewise.
(TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Likewise.
(ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
* config/rs6000/rs6000.h (RETURN_ADDRESS_OFFSET): Likewise.
* diagnostic.h (set_internal_error_function): Renamed.
* toplev.h (internal_error): Renamed from fatal.
(pfatal_with_name): Deleted.
(fatal_io_error): Now has printf-style arguments.
* diagnostic.c (pfatal_with_name): Deleted.
(fatal_io_error): Rework to have args in printf-style.
(set_internal_error_function): Renamed from set_fatal_function.
(internal_error): Renamed from fatal.
(error_recursion, fancy_abort): Call internal_error instead of fatal.
* dwarf2out.c (get_cfa_from_loc_descr): Likewise.
* emit-rtl.c (gen_realpart, gen_imagpart): Likewise.
* expr.c (check_max_integer_computation_mode, expand_expr): Likewise.
* flow.c (verify_flow_info): Likewise.
* config/arm/arm.c (thumb_unexpanded_epilogue): Likewise.
* config/mips/mips.c (save_restore_insns): Likewise.
* except.c (duplicate_eh_handlers): Call abort instead of fatal.
* flow.c (verify_flow_info): Likewise.
* config/arm/arm.c (thumb_load_double_from_address): Likewise.
* config/avr/avr.c (pttreg_to_str, unique_section): Likewise.
(avr_normalize_condition): Likewise.
* config/c4x/c4x.c (c4x_emit_libcall, c4x_valid_operands): Likewise.
* config/dsp16xx/dsp16xx.c (dsp16xx_reg_class_from_letter): Likewise.
(limit_reload_class, double_reg_to_memory): Likewise.
(print_operand_address, emit_1600_code_shift): Likewise.
(gen_tst_reg, gen_compare_reg): Likewise.
* config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Likewise.
* config/dsp16xx/dsp16xx.c (dsp16xx_invalid_register_for_compare):
Deleted.
* config/dsp16xx/dsp16xx.md (unnamed cmphi): Call abort instead of it.
* c-parse.in (methoddef): Call fatal_error instead of fatal.
* objc/objc-act.c (build_ivar_chain): Likewise.
* dwarfout.c (dwarfout_init): Call fatal_io_error instead of
pfatal_with_name.
* graph.c (clean_graph_dump_file): Likewise.
* profile.c (init_branch_prob): Likewise.
* objc/objc-act.c (objc_init): Likewise.
* config/arm/arm.c (arm_override_options): Make errors non-fatal.
* config/avr/avr.c (avr_override_options): Likewise.
* config/c4x/c4x.c (c4x_expand_prologue): Likewise.
* config/dsp16xx/dsp16xx.c (function_prologue): Likewise.
* config/h8300/h8300.c (h8300_init_once): Likewise.
* config/mips/mips.c (override_options): Likewise.
* config/i386/i386.c (override_options): Likewise, rework.
* config/m68k/m68k.c (override_options): Likewise.
* config/dsp16xx/dsp16xx.c (print_operand): Call output_operand_lossage
instead of fatal.
* config/mips/mips.c (print_operand): Likewise.
* hash.c (hash_allocate): Don't check for failure returns from
obstack functions that can't fail.
(hash_table_init_n, hash_table_init): Likewise; also now return void.
* hash.h (hash_table_init_n, hash_table_init): Now return void.
* objc/objc_act.c (objc_check_decl): Remove unneeded fatal call.
(get_object_reference): Likewise.
2001-02-04 Nick Clifton <[email protected]>
* config/arm/arm.c (all_cores): Add 710T, 720T, 740T, 940T, 9e,
StrongARM1110, 10TDMI, and 1020T.
2001-02-04 Kaveh R. Ghazi <[email protected]>
* mips.h (MULTILIB_ISA_DEFAULT): Don't use #elif.
2001-02-04 Alexandre Oliva <[email protected]>
* config/sh/sh.md (movdf load split): Pass register number to
FP_OR_XD_REGISTER_P.
2001-02-04 Mark Mitchell <[email protected]>
* cppinit.c (BC): New macro.
(builtin_array): Add __GXX_WEAK__.
* cpplib.h (builtin_type): Add BT_WEAK.
* cppmacro.c (builtin_macro): Handle BT_WEAK.
* defaults.h (SUPPORTS_ONE_ONLY): Define.
* varasm.c (SUPPORTS_ONE_ONLY): Do not define.
2001-02-03 Jakub Jelinek <[email protected]>
* cppinit.c (append_include_chain): Honor NO_IMPLICIT_EXTERN_C.
2001-02-03 Neil Booth <[email protected]>
* cpphash.h: Rename _ALIGN POOL_ALIGN.
* cpplex.c (new_chunk, _cpp_pool_reserve): Update.
2001-02-03 Neil Booth <[email protected]>
* cpphash.h: Rename ALIGN _ALIGN.
* cpplex.c (new_chunk, _cpp_pool_reserve): Update.
Fri Feb 2 23:15:29 2001 Christopher Faylor <[email protected]>
* config/i386/cygwin.h (CPP_SPEC): Reorganize YA to better handle cross
compilation environment.
* config/i386/t-cygwin (T_CPPFLAGS): Define CYGWIN_CROSS_DIR to allow
control over location of cygwin includes and libs.
2001-02-03 Michael Hayes <[email protected])
* c4x.h (HARD_REGNO_CALL_PART_CLOBBERED): Fix typo.
2001-02-02 lars brinkhoff <[email protected]>
* md.texi (Standard Names): remove reference to spur.md.
2001-02-03 Michael Hayes <[email protected])
* c4x.h (IS_INT_CALL_SAVED_REG, IS_FLOAT_CALL_SAVED_REG): Define.
(HARD_REGNO_CALL_PART_CLOBBERED): Use IS_FLOAT_CALL_SAVED_REG.
(INITIAL_FRAME_POINTER_OFFSET, INITIAL_ELIMINATION_OFFSET): Likewise.
* c4x.c (c4x_hard_regno_rename_ok): Use IS_XXX_CALL_SAVED_REG.
(c4x_expand_prologue, c4x_expand_epilogue): Likewise.
2001-02-03 Herman A.J. ten Brugge <[email protected]>
* c4x.c (group1_reg_operand, group1_mem_operand, arx_reg_operand,
c4x_arn_reg_operand, c4x_arn_mem_operand): Do not check register
number before reload.
(c4x_adjust_cost): Return zero before reload.
* c4x.md (load_immed_address+1, load_immed_address+2): Do not
split before reload.
2001-02-03 Herman A.J. ten Brugge <[email protected]>
* c4x.c (c4x_hard_regno_rename_ok): New.
* c4x-protos.h (c4x_hard_regno_rename_ok): New.
* c4x.h (HARD_REGNO_RENAME_OK): Define.
Fri Feb 2 20:03:50 2001 Richard Kenner <[email protected]>
* diagnostic.h: Add missing "extern" in all declarations.
2001-02-02 Alex Samuel <[email protected]>
* Makefile.in (gcc_gxx_target_include_dir): Generate dynamically
as for gcc_gxx_include_dir.
2001-02-02 Neil Booth <[email protected]>
* cpp.texi, invoke.texi: Update -Wtraditional documentation.
2001-02-02 Alexandre Oliva <[email protected]>
* config/sh/sh.c (output_far_jump): Don't use braf on SH1. Emit
label before alignment to be used as the braf base address.
* config/sh/sh.md (length): Use longer lengths for SH1 PIC far
branches.
(casesi_jump_2): Require at least TARGET_SH2.
* config/float-sh.h (LDBL_EPSILON, LDBL_MIN, LDBL_MAX): Prevent
truncation to 32-bit doubles on -m3e and -m4-single-only.
2001-02-02 Mark Mitchell <[email protected]>
* gcc.c (init_gcc_specs): New function. Make -shared-libgcc
the default when building a shared object.
(init_spec): Use it.
* testsuite/lib/g++.exp: Include the directory where libgcc
is located to the LD_LIBRARY_PATH list.
* invoke.texi (-shared-libgcc): Document the cases in which
GCC defaults to using the shared libgcc.
2001-02-02 Alexandre Oliva <[email protected]>
* config/fp-bit.h (MAX_USI_INT, MAX_SI_INT): Don't assume
unsigned is wide enough.
(BITS_PER_SI): New.
* config/fp-bit.c (_fpmul_parts): Don't assume 32-bits SI.
(si_to_float): Likewise.
(float_to_si, float_to_usi): Use BITS_PER_SI.
2001-02-01 Jeffrey Oldham <[email protected]>
* dwarf2out.c: Added explanation of abbreviations.
(def_cfa_1): Added comments listing DWARF2 instructions.
(cfa_temp_reg): Removed in favor of cfa_temp.
(cfa_temp_value): Removed in favor of cfa_temp.
(cfa_temp): New global variable.
(dwarf2out_frame_debug_expr): Added extensive introductory
comments explaining the function's transformations. Revised to
use cfa_temp. Added some rtx checking. Generalize IOR case.
(dwarf2out_frame_debug): Revised to use cfa_temp.
(output_aranges): Cast as "unsigned" to avoid warning.
* rtl.texi (RTX_FRAME_RELATED_P): Revise entry to emphasize better
explain which instructions must be marked.
2001-02-01 Richard Henderson <[email protected]>
* local-alloc.c (update_equiv_regs): Copy INSN_CODE to the
new instruction.
2001-02-01 Alexandre Oliva <[email protected]>
* config/sh/crt1.asm (main_k): Modified so that start calls
___setup_argv_and_call_main.
2001-02-01 Neil Booth <[email protected]>
* cpphash.h (struct cpp_buffer): Move saved_flags from cpp_reader.
* cpplex.c (_cpp_lex_token): New token picks up the saved flags,
and AVOID_LPASTE is cleared on meeting an unescaped newline.
* cppmacro.c (builtin_macro): Set builtin flags here.
(paste_all_tokens): Preserve AVOID_LPASTE on pasted token.
(replace_args): Clarify intent.
(cpp_get_token): Macro expansion tokens get the saved flags.
Update.
* cppmain.c (scan_buffer): Remove now-redundant print.printed
check.
2001-02-01 Jeffrey Oldham <[email protected]>
* config/mips/iris6.h (SUPPORTS_INIT_PRIORITY): Reverse change of
2001-Jan-29.
Thu Feb 1 07:22:41 2001 Richard Kenner <[email protected]>
* builtins.c (expand_builtin_alloca): allocate_dynamic_stack_space
returns Pmode pseudo, but we need ptr_mode.
* explow.c (allocate_dynamic_stack_space): Use plus_constant.
Remove bogus conversions; use HOST_WIDE_INT for size.
Don't use TARGET if wrong mode.
* config/i386/i386.c (ix86_compute_frame_size): Allow
stack_alignment_needed to be non-default even if size is zero.
2001-01-31 Alan Modra <[email protected]>
* pa.c (hppa_init_pic_save): New function.
* pa.h (hppa_init_pic_save): Declare.
* pa.md (call, call_value, sibcall, sibcall_value): Use
the above instead of duplicated code.
* pa.c (hppa_encode_label): Correct size of alloca buffer
so we don't overrun it. Correct leading `*' case.
* pa.h (STRIP_NAME_ENCODING): Simplify now that we don't
need to handle `*@'.
(FUNCTION_NAME_P): Likewise.
2001-01-31 Richard Henderson <[email protected]>
* config.gcc (alpha-osf5): Use float-i128.h.
* config/float-i128.h (FLT_EVAL_METHOD, DECIMAL_DIG): Define.
* config/float-i32.h: Likewise.
* config/float-i64.h: Likewise.
* config/float-sh.h: Likewise.
* config/float-sparc.h: Likewise.
2001-01-31 DJ Delorie <[email protected]>
* expmed.c (extract_bit_field): allow non-integral modes if we
want to extract a whole register from itself.
2001-01-31 Jakub Jelinek <[email protected]>
* c-typeck.c (set_init_index): If first is equal to last, assume as
if it was not a range at all.
2001-01-31 Alexandre Oliva <[email protected]>
* config/fp-bit.c: Include tm.h.
(float_to_si): Don't assume SImode is 32-bits wide.
(float_to_usi): Likewise.
2001-01-31 Joseph S. Myers <[email protected]>
* c-parse.in (structsp): Pedwarn when "enum foo" refers to an
incomplete type.
(typename): Call pending_xref_error after parsing typed_typespecs.
* c-decl.c (lookup_tag): Give error immediately rather than
leaving it pending if the tag of the wrong type is in the same
binding level.
(xref_tag): Don't pedwarn for forward declarations of enum types
here.
* gcc.texi (Actual Bugs): Remove entry for misuse of struct, union
and enum tags.
2001-01-31 Alexandre Oliva <[email protected]>
* config/float-sparc.h (LDBL_MAX) [sparc32]: Fix typo.
2001-01-31 Neil Booth <[email protected]>
* cpplib.c (T_ELIF): Move to STDC89, not that it matters.
(_cpp_handle_directive): Suggest not using #elif with -Wtraditional.
2001-01-31 Neil Booth <[email protected]>
* cpphash.h (struct cpp_reader): New saved_flags.
* cppmacro.c (cpp_get_token): Use saved_flags to remember
to avoid a paste after a pasted token.
2001-01-31 Alexandre Oliva <[email protected]>
* libgcc2.h (Wtype_MAX, Wtype_MIN): Define.
* libgcc2.c (__fixunssfSI, __fixunsdfSI, __fixunsxfSI): Use
Wtype_MIN instead of LONG_MIN.
2001-01-30 Jeffrey Oldham <[email protected]>
* fixinc/fixincl.tpl: Add 2001 to copyright. Change name of
README file.
* fixinc/fixincl.x: Regenerated.
* fixinc/inclhack.def (irix_limits_const): New definition to
convert "const" to "__const" in limits.h.
2001-01-30 Jeffrey Oldham <[email protected]>
* fixinc/genfixes (AG): Fix "autogen4" thinko.
2001-01-30 Herman A.J. ten Brugge <[email protected]>
* regmove.c (try_auto_increment): Change REG_DEAD into REG_UNUSED
when register dies in the insn.
2001-01-30 Neil Booth <[email protected]>
* diagnostic.c (fatal): Fix word wrap.
2001-01-30 Alexandre Oliva <[email protected]>
* combine.c (try_combine): Fix SUBREG setting for
HOST_BITS_PER_WIDE_INT >= 2 * BITS_PER_WORD.
2001-01-30 Franz Sirl <[email protected]>
* jump.c (comparison_dominates_p): Don't try to handle UNKNOWN
comparison codes.
2001-01-30 Neil Booth <[email protected]>
* c-decl.c (c_expand_body): Check TYPE_SIZE_UNIT (ret_type)
is not NULL.
* toplev.c (decode_W_option): Update warn_larger_than
unconditionally for each processed switch.
2001-01-30 John David Anglin <[email protected]>
* pa.c (pa_init_machine_status): Initialize pic_offset_table_save_rtx
to NULL_RTX.
(hppa_expand_prologue): Delete code to save pic offset table register
in the function prologue.
* pa.h (PIC_OFFSET_TABLE_SAVE_RTX): Correct type in comment.
* pa.md (call, call_value, sibcall, sibcall_value): Save the pic offset
table register at the beginning of the function after the prologue.
2001-01-29 lars brinkhoff <[email protected]>
* tm.texi (PUSH_ROUNDING): Remove duplicate lines.
2001-01-29 John David Anglin <[email protected]>
Jeff Law <[email protected]>
* pa.md (return): Revise comment for trivial return.
(return_internal): Non-trivial return pattern for non-PIC code.
(return_internal_pic): Non-trivial return pattern for PIC code.
It uses the PIC register to ensure it is restored after
function calls.
(epilogue): Generate appropriate return for PIC and non-PIC code.
Mon Jan 29 23:53:14 2001 Christopher Faylor <[email protected]>
* config/i386/cygwin.h: Fix -mno-cygwin search path for link.
2001-01-29 DJ Delorie <[email protected]>
* combine.c (if_then_else_cond): Pass the correct mode to
operand_subword() for constants.
Mon Jan 29 20:38:19 2001 Christopher Faylor <[email protected]>
* config/i386/cygwin.h: Add w32api to include search. Search different
directories in a cross-build environment.
2001-11-29 Tim Josling <[email protected]>
* tree.h (TYPE_STUB_DECL): Add documentation.
2001-11-29 Laurynas Biveinis <[email protected]>
* sdbout.c (sdbout_one_type): Skip types with indeterminate size.
(sdbout_field_types): Likwise. Fix use of host_integerp.
2001-01-29 Thomas Pfaff <[email protected]>
* mingw32.h: Override STARTFILE_SPEC and LINK_SPEC declared in
cygwin.h.
2001-01-29 Jeffrey Oldham <[email protected]>
* config/mips/iris6.h (SUPPORTS_INIT_PRIORITY): Revise definition
to use flag_gnu_linker.
2001-01-29 Neil Booth <[email protected]>
* cpplib.c (T_BAD_DIRECTIVE): Remove.
(_cpp_init_stacks): Loop from 0 to N_DIRECTIVES - 1.
2001-01-29 Joseph S. Myers <[email protected]>
* tree.c, tree.h (build_parse_node): Remove; was identical to
build_nt.
* c-lang.c (start_cdtor), objc/objc-act.c
(build_module_descriptor): Use build_nt instead of
build_parse_node.
2001-01-29 Jakub Jelinek <[email protected]>
* config/i386/i386.md (addqi_1_lea): Fix mode (QI instead of HI).
(testqi_1, andqi_2): If widening to SImode, make sure CONST_INT does
not have any upper bits set.
2001-01-29 Phil Edwards <[email protected]>
* COPYING.LIB: Update to LGPL 2.1 from the FSF.
2001-01-28 Kaveh R. Ghazi <[email protected]>
* stmt.c (estimate_case_costs): Use integer_minus_one_node.
* tree.c (build_common_tree_nodes_2): Set integer_minus_one_node.
* tree.h (tree_index): Add new element TI_INTEGER_MINUS_ONE.
(integer_minus_one_node): Define.
2001-01-28 Alexandre Oliva <[email protected]>
* Makefile.in (bootstrap2-lean): Fix typo.
2001-01-28 Neil Booth <[email protected]>
* cpphash.c (_cpp_cleanup_hashtable, _cpp_lookup_with_hash)
: Don't set fe_value.
* cpplib.h (AVOID_LPASTE): New flag.
(struct cpp_hashnode): Remove fe_value.
* cpplex.c (cpp_avoid_paste): Don't paste '.' with a number.
* cppmacro.c (builtin_macro): Don't set flags here.
(replace_args): Set AVOID_LPASTE flag on first token of an
argument, and the token following it.
(cpp_get_token): Set AVOID_LPASTE flag on first token of a
macro expansion, and on the token following it. Do it for
builtins too.
* cppmain.c (scan_buffer): Avoid pasting only flagged tokens.
2001-01-27 Richard Henderson <[email protected]>
* config/alpha/t-ieee: Remove multilibbing.
(TARGET_LIBGCC2_CFLAGS): Add -mieee.
2001-01-27 Kaveh R. Ghazi <[email protected]>
* configure.in: Arrange to include defaults.h in [ht]config.h/tm.h.
* Makefile.in: Remove all dependencies on defaults.h.
* builtins.c: Don't include defaults.h.
* c-common.c: Likewise.
* c-decl.c: Likewise.
* c-pragma.c: Likewise.
* c-typeck.c: Likewise.
* combine.c: Likewise.
* i386.c: Likewise.
* frame-ia64.c: Likewise.
* cppexp.c: Likewise.
* crtstuff.c: Likewise.
* dbxout.c: Likewise.
* dwarf2out.c: Likewise.
* dwarfout.c: Likewise.
* emit-rtl.c: Likewise.
* except.c: Likewise.
* expr.c: Likewise.
* final.c: Likewise.
* frame-dwarf2.c: Likewise.
* libgcc2.c: Likewise.
* optabs.c: Likewise.
* profile.c: Likewise.
* sdbout.c: Likewise.
* toplev.c: Likewise.
* tradcif.y: Likewise.
* tree.c: Likewise.
* varasm.c: Likewise.
2001-01-27 Kaveh R. Ghazi <[email protected]>
* builtins.c (expand_builtin_fputs): Use size_one_node when
transforming into fwrite.
2001-01-27 Joseph S. Myers <[email protected]>
* extend.texi (Attribute Syntax): New section.
2001-01-27 Michael Sokolov <[email protected]>
* fixproto: Correctly install synthesized unistd.h and stdlib.h when
they didn't need fixing.
2001-01-27 Janis Johnson <[email protected]>
* config.gcc (i[34567]86-sequent-{ptx4*,sysv4*}): Use usegas.h
if appropriate.
* config/ptx4.h: Several fixes to build on DYNIX/ptx v4.[456], and
to remove macro definitions that are duplicated from elfos.h.
2001-01-27 Richard Henderson <[email protected]>
* config/i386/sco5gas.h: Move ...
* config/usegas.h: ... here.
* config.gcc (i[34567]86-*-sco3.2v5) [tm_file]: Update.
2001-01-27 Jakub Jelinek <[email protected]>
* c-typeck.c (struct constructor_stack): Add range_stack member.
(really_start_incremental_init): Clear it.
(push_init_level): Save constructor_range_stack and clear it if
pushing explicit braces.
(pop_init_level): abort if constructor_range_stack is nonzero at
explicit closing brace. Restore saved constructor_range_stack if
not implicit.
2001-01-27 Alexandre Oliva <[email protected]>
* expr.c (emit_move_insn): Add REG_EQUAL note when constant loaded
into register was forced into memory.
2001-01-27 Alexandre Oliva <[email protected]>
* Makefile.in: Remove uses of + before $(MAKE).
2001-01-26 Richard Henderson <[email protected]>
* stmt.c (cost_table): Remove.
(COST_TABLE, cost_table_initialized): New.
(estimate_case_costs): Use the later instead of the former.
(balance_case_nodes): Likewise.
2001-01-26 Richard Henderson <[email protected]>
* alias.c (objects_must_conflict_p): Read-only slots may not
conflict despite having the same type.
2001-01-27 Michael Hayes <[email protected]>
* loop.c (loop_giv_reduce_benefit): Copy mode size into
int variable.
(check_ext_dependant_givs): Initialize u_start_val and
u_end_val.
(load_mems): Make last_max_reg unsigned.
(try_swap_copy_prop): Use INSN_P and initialize set.
Fri Jan 26 23:22:58 2001 Denis Chertykov <[email protected]>
* README.AVR : Removed.
Fri Jan 26 11:37:26 2001 Jeffrey A Law ([email protected])
* pa-64.h (text_section): Remove declaration.
* pa.md (return_internal): Remove mode on PIC register use.
2001-01-25 lars brinkhoff <[email protected]>
* tm.texi (DATA_ALIGNMENT, LOCAL_ALIGNMENT, ASM_OPEN_PAREN,
ASM_CLOSE_PAREN): fix typos.
2001-01-25 Mark Mitchell <[email protected]>
* acconfig.h: Define `const' to the empty string if neither
__STDC__ nor __cplusplus is defined.
* config.in: Regenerated.
2001-01-25 David Edelsohn <[email protected]>
* config.gcc (rs6000-ibm-aix[5-9]*): Change to aix51.h.
* collect2.c (main): Delete importf. Add ".obj" file extension.
(GCC_CHECK_HDR): Handle AIX V5 new magic number.
(aix_std_libs): Add additional AIX libraries to skip.
* config/rs6000/aix.h (MY_ISCOFF): Add AIX V5 new magic number.
* config/rs6000/aix51.h: New file.
2001-01-25 Michael Hayes <[email protected]>
* loop.c (loop_call_insn_emit_before, loop_call_insn_hoist): New.
(loop_insn_emit_before): No longer static.
(move_movables): Replace emit_insn_after with loop_insn_emit_after.
(loop_givs_rescan, load_mems): Likewise.
(check_dbra_loop): Replace emit_insn_before with loop_insn_emit_before.
(maybe_eliminate_biv_1):
(move_movables): Replace emit_call_insn_before with
loop_call_insn_hoist.
* loop.h (loop_insn_emit_before): Add.
* unroll.c (copy_loop_body): Replace emit_insn_before with
loop_insn_emit_before.
2001-01-25 Neil Booth <[email protected]>
* diagnostic.c (fatal): Request preprocessed source.
Thu Jan 25 02:01:16 2001 J"orn Rennecke <[email protected]>
* c-decl.c (duplicate_decls): If different_binding_level is nonzero,
olddecl has argument types and newdecl has none, use the argument
types from olddecl.
2001-01-24 Ulrich Drepper <[email protected]>
* dwarf2out.c (prefix_of): New function. Determine longest common
prefix of the two arguments. The units are whole path components.
(output_file_names): When adding a new directory find the one entry
with the longest common prefix already in the list. Artificially
generate entry if there is none for this prefix.
Fix test to check whether the zeroth directory entry is used.
Wed Jan 24 23:51:55 2001 J"orn Rennecke <[email protected]>
* reload1.c (reload_reg_free_for_value_p): New parameter start_regno.
Changed all callers. Take it into account when deciding if a
previously loaded value matches.
2001-01-24 Richard Henderson <[email protected]>
* reload.c (find_reloads_subreg_address): Fail the substitution
if the resulting address is insufficiently aligned.
2001-01-24 DJ Delorie <[email protected]>
* combine.c (combine_simplify_rtx): If the modes are all VOIDmode,
check the original operand's mode also.
* simplify-rtx.c (simplify_ternary_operation): Ditto.
2001-01-24 Joseph S. Myers <[email protected]>
* c-parse.in (cast_expr): Move compound literals from here ...
(primary): ... to here. Use standard terminology "compound
literal" instead of "constructor expression".
2001-01-24 Joseph S. Myers <[email protected]>
* gcc.1, cpp.1: Regenerate.
2001-01-24 Alexandre Oliva <[email protected]>
* calls.c (emit_library_call_value_1): Memory slot for
pass-by-reference argument should have the mode of the argument,
not of the pointer to it.
2001-01-24 Tom Tromey <[email protected]>
* gcc.texi (G++ and GCC): Mention gcj manual.
(Standards): Link to section of manual mentioning gcj/Java
compatibility.
2001-01-24 Jakub Jelinek <[email protected]>
* cppfiles.c (_cpp_read_file): Add to dependencies if requested.
* cppinit.c (cpp_start_read): Remove deps_add_dep call.
* tradcpp.c (main): Add -imacros or -include'd dependencies
for -M*.
* cpp.texi (-M, -MM): Document -M -include behavior.
2001-01-24 Roger Collins <[email protected]>
* config/i386/xm-i386.h: Make __i386__ a boolean macro.
2001-01-24 Will Cohen <[email protected]>
* config/mips/abi64.h (RETURN_IN_MEMORY): Always take into account
whether registers are 32 bits or 64 bits in size.
2001-01-24 Ben Elliston <[email protected]>
* config/m32r/m32r.h (PREDICATE_CODES): Remove m32r_not_same_reg.
2001-01-24 Richard Henderson <[email protected]>
* config/alpha/alpha.md (builtin_longjmp_internal): New.
(builtin_longjmp): Use it instead of emit_indirect_jump.
2001-01-23 John David Anglin <[email protected]>
* bb-reorder.c (make_reorder_chain_1): Handle case where
jump edge goes to the same block as the fallthru edge.
2001-01-23 Jim Wilson <[email protected]>
* dwarf2out.c (dwarf2out_line): Make last_file_num be unsigned.
* frame.h (__ia64_personality_v1): Add prototype.
* libgcc2.c (ia64_throw_helper): Change personality declaration to
prototype form. Add void * cast to first argument to personality
call.
* real.c (e113toe): Surround with INTEL_EXTENDED_IEEE_FORMAT ifdefs.
(asctoe113): Likewise.
* config/ia64/frame-ia64.c: Include eh-common.h.
* config/ia64/ia64-protos.h (sdata_section, sbbs_section): Add
prototypes.
* config/ia64/ia64.c (emit_insn_group_barriers): Add ATTRIBUTE_UNUSED
to dump parameter.
(itanium_split_issue): Add prototype.
(gen_nop_type): Ifdef out.
(find_best_packet): Initialize best_packet.
(ia64_encode_section_info): New local string. Use for ggc_alloc_string
result.
* config/ia64/ia64.h (ASM_OUTPUT_LONG_DOUBLE): Use 0L not 0.
* config/ia64/ia64.md (bsp_value): Add explicit stop bit at start.
(flushrs): Add explicit stop bit at end.
* config/ia64/lib1funcs.asm (__ia64_restore_stack_nonlocal): Change
trailing \ to >.
2001-01-23 Chris Demetriou <[email protected]>
* libgcc-std.ver (GCC_3.0): Add __terminate_func_set to list
of EH symbols.
* libgcc2.c (__terminate_func): Make variable static.
(__terminate_set_func): New function to set __terminate_func.
* libgcc2.h (__terminate_func_ptr): New typedef.
(__terminate_set_func): New function.
2001-01-23 Richard Henderson <[email protected]>
* flow.c (init_propagate_block_info): Don't consider unchanging
memories for dead frame store elimination.
2001-01-23 Richard Henderson <[email protected]>
* varasm.c (UNIQUE_SECTION): Move default implementation ...
* defaults.h: ... here.
2001-01-24 Michael Hayes <[email protected]>
* c4x.h (TARGET_LOAD_DIRECT_MEMS): Define.
2001-01-23 Neil Booth <[email protected]>
* c-lex.c (lex_charconst): Fix typo: s/p/str.
2001-01-23 Franz Sirl <[email protected]>
* rs6000.h (rs6000_return_addr): Move prototype from here...
* rs6000-protos.h (rs6000_return_addr): ...to here.
(rs6000_init_expanders): Delete prototype.
2001-01-23 Nick Clifton <[email protected]>
* invoke.texi: Replace , with \, inside @gccoptlist macros.
(Spec Files): Document %B and %j and %. and %v3 and %M and
%{S*&T} spec switches.
2001-01-24 Herman A.J. ten Brugge <[email protected]>
* c4x.c (c4x_r11_set_p): Calculate rtx code correctly.
2001-01-23 Chris Demetriou <[email protected]>
Neil Booth <[email protected]>
* cpperror.c: Merge handlers of PEDWARN and WARNING.
Have -Werror make pedantic warnings errors, like the
rest of GCC.
2001-01-23 Phil Edwards <[email protected]>
* c-tree.texi (IDENTIFIER_LENGTH): Fix typo.
2001-01-23 Jakub Jelinek <[email protected]>
* integrate.h (struct inline_remap): Add compare_src, compare_mode.
* integrate.c (expand_inline_function): Initialize them.
(subst_constants): If changing COMPARE so that both its arguments
will be VOIDmode and the comparison mode will be lost, note
compare_mode. Use the recorded compare_mode to optimize
IF_THEN_ELSE.
2001-01-23 Jason Merrill <[email protected]>
* dwarf2out.c (new_die): Use xcalloc.
(output_die): Abort rather than emit a local reference to offset 0.
2001-01-17 Andrew Haley <[email protected]>
* libgcc2.c (get_reg_addr): Don't abort if we haven't got a copy
of a saved register; return NULL instead.
(copy_reg): Take a pointer to a source register rather than a
frame_state.
(next_stack_level): Remember the address in the stack frame of all
saved registers.
Use the saved register pointer array as the source of the CFA.
(throw_helper): Rewrite. Unwind once rather than twice and keep
track of saved registers as we go.
2001-01-23 Herman A.J. ten Brugge <[email protected]>
* c4x-protos.h (c4x_legitimize_reload_address): Remove.
* c4x.c (c4x_legitimize_reload_address): Remove.
* c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Rewrite to generate correct
reload address for ldp(k) insn.
Mon Jan 22 20:53:47 2001 Jeffrey A Law ([email protected])
* pa.md (return_internal): Add a USE of the PIC register to ensure
it is restored after each call.
(return expander): Corresponding changes.
2001-01-22 Franz Sirl <[email protected]>
* rs6000.h (INIT_EXPANDERS): Delete.
(RETURN_ADDR_RTX): Call rs6000_return_addr().
* rs6000.c (rs6000_override_options): Call *_machine_status from
here...
(rs6000_init_expanders): ...instead of here. Delete.
(rs6000_mark_machine_status): New function.
(rs6000_init_machine_status): Use xcalloc.
(rs6000_return_addr): Generate RTX for the return address.
(rs6000_ra_ever_killed): New, check if LR was ever destroyed.
(rs6000_stack_info): Use it.
2001-01-22 Thomas Pfaff <[email protected]>
* gthr-win32.h: Include errno.h to get a declaration for
EINVAL and _mingw.h if the target is mingw32.
2001-01-22 Andres Felipe Vargas <[email protected]>
* cpp.texi: Correct typos.
Mon Jan 22 13:59:09 2001 Richard Kenner <[email protected]>
* explow.c (probe_stack_range): Ensure value passed to
stack_check_libfunc is ptr_mode, not Pmode.
Mon Jan 22 16:53:06 2001 J"orn Rennecke <[email protected]>
* recog.c (validate_replace_rtx_1): In ZERO_EXTEND / SIGN_EXTEND
case, don't use operand_subword to calculate a SUBREG that is
wider than a word.
* rtl.texi: Comparisons yield 0 or STORE_FLAG_VALUE.
2001-01-22 Herman A.J. ten Brugge <[email protected]>
* c4x.c (c4x_valid_rptb_p, c4x_label_ref_used_p): New functions.
(c4x_rptb_insert): Call c4x_valid_rptb_p to check if repeat block is
valid. If not replace it by equivalent insns.
2001-01-22 Herman A.J. ten Brugge <[email protected]>
* c4x.c (c4x_check_legit_addr): Only check CONST. Not if CONST
contains SYMBOL_REF, LABEL_REF and CONST_INT.
(c4x_U_constraint, symbolic_address_operand): Likewise.
(c4x_immed_float_constant): Do not check if CONST_DOUBLE is in
memory.
(c4x_r11_set_p, c4x_check_laj_p): New functions.
* c4x-protos.h (c4x_check_laj_p): Add prototype.
* c4x.md (in_annul_slot_3): Do not allow auto-increment in last
anulling slot because of silicon bug.
(laj, lajv): Call c4x_check_laj_p to check for silicon bug.
2001-01-22 Alan Modra <[email protected]>
* cppexp.c (parse_charconst): Change `mask' type to agree
with parse_escape.
2001-01-21 Richard Henderson <[email protected]>
* config/i386/i386.c (ix86_asm_file_end): Disable putting
pic_label_name in a linkonce section.
2001-01-17 Philipp Thomas <[email protected]>
* aclocal.m4 (AM_WITH_NLS): Add -lintl to LIBS if gettext was
found in libintl.
* configure: Regenerate.
Sun Jan 21 02:38:56 2001 J"orn Rennecke <[email protected]>
* expmed.c (synth_mult, expand_mult_highpart, expand_divmod): Guard
uses of shift_cost, shiftadd_cost and shiftsub_cost with bound checks.
Sun Jan 21 09:44:17 2001 Denis Chertykov <[email protected]>
* config/avr/avr.c (ret_cond_branch): New argument (reverse) added.
If REVERSE nonzero then condition code in X must be reversed.
(encode_section_info): Optimize if/else.
(avr_function_value): Fix formatting.
* config/avr/avr.md (branch): Call to ret_cond_branch changed.
(difficult_branch): Likewise.
(rvbranch): Likewise.
(difficult_rvbranch): Likewise.
* config/avr/avr-protos.h (ret_cond_branch): Prototype changed.
* config/avr/libgcc.S: Fix comment.
2001-01-20 Michael Sokolov <[email protected]>
* sdbout.c (PUT_SDB_DEF): Fix after last bogus change.
2001-01-20 Michael Sokolov <[email protected]>
* cppinit.c (INO_T_EQ): Don't use #elif, fix formatting.
2001-01-20 Michael Sokolov <[email protected]>
* aclocal.m4 (gcc_AC_FUNC_STRSTR): New macro.
* configure.in (gcc_AC_FUNC_STRSTR): Add invokation.
* configure, config.in: Regenerate.
* Makefile.in (STRSTR, HOST_STRSTR, USE_HOST_STRSTR): New variables.
(LIBDEPS, HOST_LIBDEPS, LIBS, HOST_LIBS): Add strstr handling.
(strstr.o, $(HOST_PREFIX_1)strstr.o): New rules.
(doprint.o): New rule.
2001-01-20 Joseph S. Myers <[email protected]>
* c-typeck.c (digest_init): Handle boolean types as scalars.
Sat Jan 20 12:46:57 2001 Richard Kenner <[email protected]>
* stmt.c (expand_return): Don't return anything if size is zero.
Delete redundant assignment to BYTES.
* expr.c (move_block_from_reg): Do nothing if NREGS is zero.
2001-01-20 Marek Michalkiewicz <[email protected]>
* config/avr/avr.h (INIT_TARGET_OPTABS): Remove most of it, was
the same as the default library function names.
* config/avr/avr.md: Document special characters after '%'.
(mulqi3, mulhi3, mulsi3): Call libgcc.S functions ourselves,
knowing which of the call-used registers are really clobbered.
(divmodqi4, udivmodqi4, divmodhi4, udivmodhi4, divmodsi4, udivmodsi4):
New. Both quotient and remainder from one libgcc.S call.
* config/avr/libgcc.S: Optimize mul/divmod for the new insns above,
clobber as few registers as possible.
* config/avr/t-avr (LIB1ASMFUNCS): Adjust for the above changes.
2001-01-20 Neil Booth <[email protected]>
* cppmacro.c (funlike_invocation_p): Don't move back up to the
context of the top of the stack.
2001-01-20 Jakub Jelinek <[email protected]>
* function.c (fixup_var_refs): Move CALL_PLACEHOLDER handling...
(fixup_var_refs_insns): ...here.
2001-01-20 Zack Weinberg <[email protected]>
* function.c (fixup_var_refs_insns): Break up into
fixup_var_refs_insn [body of loop], fixup_var_refs_insns
[loop over entire insn list], and fixup_var_refs_insns_with_hash
[loop over hash table entries].
(fixup_var_refs): Adjust calls to fixup_var_refs_insns and/or
fixup_var_refs_insns_with_hash, to match above changes.
2001-01-19 John David Anglin <[email protected]>
* Makefile.in (ORDINARY_FLAGS_TO_PASS): Add MAKEOVERRIDES variable.
(libgcc.a): Likewise.
(stmp-multilib): Likewise.
(STAGE2_FLAGS_TO_PASS): Likewise.
2001-01-19 Alexandre Oliva <[email protected]>
* config/sh/sh.c (prepare_move_operands) [PIC]: Use operands[0] as
temporary if no_new_pseudos.
2001-01-19 Neil Booth <[email protected]>
* cppinternals.texi: Update.
2001-01-19 Richard Earnshaw <[email protected]>
* arm.c (arm_init_builtins): Re-enable builtins.
Fri Jan 19 13:02:56 2001 Richard Kenner <[email protected]>
* rtl.texi (SET, CLOBBER): Document PARALLEL as SET_DEST possibility.
* flow.c (mark_set_1, case PARALLEL): Don't require BLKmode, allow
element to be null, and always expect an EXPR_LIST.
* rtlanal.c (reg_overlap_mentioned_p, note_stores): Likewise.
* sched-deps.c (sched_analyze_1): Likewise.
* sched-rgn.c (check_live_1, update_live_1): Likewise.
* regclass.c (max_set_parallel): New variable.
(reg_scan): Take it into account in computation of max_parallel.
(reg_scan_mark_refs, case SET): Compute it.
* alias.c (rtx_equal_for_memref_p, case ADDRESSOF): Don't assume
args are REG.
* expr.c (store_constructor): Don't look at MEM_ALIAS_SET unless MEM.
* function.c (assign_parms): Use INTVAL for a CONST_INT.
2001-01-19 Jason Merrill <[email protected]>
* dwarf2out.c (gen_subprogram_die): Don't reuse the in-class decl
for the abstract instance of an inline function.
Fri Jan 19 14:31:35 2001 Alexandre Oliva <[email protected]>
J"orn Rennecke <[email protected]>
* reload1.c (move2add_note_store): Treat all registers directly or
indirectly derived from a base register as members of the same set
of values.
(reload_cse_move2add): Adjust accordingly. Take mode and offset
of base register into account.
Fri Jan 19 09:18:42 2001 J"orn Rennecke <[email protected]>
* alias.c (find_base_value): Recognize TRUNCATE.
(record_set): In PLUS case, invalidate if other summand is also a
base value.
Thu Jan 18 06:43:04 2001 Richard Kenner <[email protected]>
* flow.c (mark_set_1, case PARALLEL): New case; rework to allow
entry to be EXPR_LIST.
* rtlanal.c (reg_overlap_mentioned_p): Allow PARALLEL in SET to
be an EXPR_LIST (but not null, which other code doesn't allow).
(note_stores): Properly handle PARALLEL in SET.
Recursively call for top-level PARALLEL.
* sched-deps.c (sched_analyze_1): Handle EXPR_LIST in PARALLEL in SET.
* sched-rgn.c (check_live_1, update_live_1): Likewise.
* config.gcc (rs6000-ibm-aix*, rs6000-bull-bosx): Add rs6000/aix.h.
2001-01-18 Neil Booth <[email protected]>
* cpplib.c (_cpp_handle_directive): Use buffer->was_skipping,
not pfile->skipping (== 0).
2001-01-17 Nick Clifton <[email protected]>
* config/rs6000/rs6000.c: Add prototypes for {init|free}_
machine_status.
2001-01-17 Jim Wilson <[email protected]>
* invoke.texi (IA-64 options): Improve.
2001-01-17 Tom Tromey <[email protected]>
* invoke.texi (Optimize Options): Use `{}' to around @samp
argument.
2001-01-17 Aldy Hernandez <[email protected]>
* invoke.texi (-fno-guess-branch-probability): New option.
Wed Jan 17 13:26:34 2001 Richard Kenner <[email protected]>
* combine.c (try_combine): Don't set i3_subst_into_i2 for
case of making new double-word constant.
Revert last change: instead just test i3_subst_into_i2.
2001-01-17 Jakub Jelinek <[email protected]>
* config/i386/i386.md (cmpqi_minus_1): Use {b} for QImode operation.
Use q constraints instead of r.
Tue Jan 16 22:23:04 2001 Alan Modra ([email protected])
* config/pa/pa.h (PIC_OFFSET_TABLE_REGNUM_SAVED): Remove.
(machine_function): Define.
(PIC_OFFSET_TABLE_SAVE_RTX) : Define.
* config/pa/pa.c (pa_init_machine_status, pa_mark_machine_status,
pa_free_machine_status): New functions.
(override_options): Set {init,mark,free}_machine_status to above.
(hppa_expand_prologue): Use PIC_OFFSET_TABLE_SAVE_RTX instead of
PIC_OFFSET_TABLE_REGNUM_SAVED.
* config/pa/pa.md: Use PIC_OFFSET_TABLE_SAVE_RTX instead of
PIC_OFFSET_TABLE_REGNUM_SAVED throughout.
* config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Remove
references to PIC_OFFSET_TABLE_REGNUM_SAVED.
* config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
2001-01-15 DJ Delorie <[email protected]>
* Makefile.in (gcov.1): Protect against texi2pod/pod2man failing.
(cpp.1): Ditto.
(gcc.1): Ditto.
Tue Jan 16 17:20:43 2001 Richard Kenner <[email protected]>
* flow.c (propagate_one_insn): Make trying to delete a prologue
or epilogue insn an ICE, not a warning. Allow doing this if
the current function returns with stack pointer depressed.
* combine.c (try_combine): If i3_subst_into_i2, properly check for
I3 having more than one SET.
2001-01-16 Jim Wilson <[email protected]>
* invoke.texi: Document IA-64 options.
* config/ia64/ia64.c (ia64_print_operand_address): Delete 'B' support.
(fixup_errata): Delete TARGET_A_STEP use.
* config/ia64/ia64.h (MASK_A_STEP, TARGET_A_STEP): Delete.
(TARGET_SWITCHES): Delete -ma-step option.
* config/ia64/ia64.md (all FP patterns): Delete %B0.
(movqicc_astep, movqi_internal_astep, movhicc_astep,
movhi_internal_astep, movsicc_astep, movsi_internal_astep, movdi+1,
movdi_internal_astep, movsfcc_astep, movsf_internal_astep,
movdfcc_astep, movdf_internal_astep, movtfcc_astep,
movtf_internal_astep, cmovdi_internal_astep, cmovsi_internal_astep):
Delete.
(movqi_internal, movhi_internal, movsi_internal, movdi_internal,
movsf_internal, movdf_internal, movtf_internal, cmovdi_internal,
cmovsi_internal): Delete ! TARGET_A_STEP check.
2001-01-16 Gerald Pfeifer <[email protected]>
* gcc.texi (Bug Lists): Do not mention newsgroups nor the
possibility to report bugs via postal mail. Change a URL and
merge in a nearly duplicate statement...
(Bug Reporting): ...from here.
(Service): Refer to the Bug Reporting section instead of
duplicating an URL.
(Contributing): Remove trivial explanations concerning snapshots.
2001-01-16 Alan Modra <[email protected]>
* cppmain.c (general_init): Don't use ANSI prototype.
2001-01-16 Tom Tromey <[email protected]>
* gcc.c (cpp_options): Added `*' to specs for -MF, -MQ, and -MT.
2001-01-16 Richard Henderson <[email protected]>
* config/i386/i386.h: Fix comment typo.
* config/i386/i386.md (shift+compare pattern names): s/cmpno/cmp/
(ashr+compare patterns): Match CCGOCmode not CCNOmode.
2001-01-16 Phil Edwards <[email protected]>
* gcc.c: Revert previous -fsyntax-only-related change; move
to cp/g++spec.c.
2001-01-16 Jakub Jelinek <[email protected]>
* config/i386/i386.c (fcmov_comparison_operator): Only initialize
inmode after checking GET_CODE (op).
2001-01-16 Richard Henderson <[email protected]>
* flow.c (struct propagate_block_info): Add mem_set_list_len.
(MAX_MEM_SET_LIST_LEN): New.
(propagate_one_insn): Update mem_set_list_len.
(invalidate_mems_from_autoinc): Likewise.
(invalidate_mems_from_set): Likewise.
(mark_used_regs): Likewise.
(init_propagate_block_info): Likewise. Stop collecting memories
when we reach MAX_MEM_SET_LIST_LEN.
(mark_set_1): Likewise.
2001-01-16 Richard Henderson <[email protected]>
* unroll.c (precondition_loop_p): Fail if no iteration
variable found.
2001-01-16 Phil Edwards <[email protected]>
* gcc.c: When -fsyntax-only is given, do not complain about
unused libraries.
2001-01-15 Richard Henderson <[email protected]>
* config/i386/i386.c (asm_output_function_prefix): Remove.
(ix86_asm_file_end): New.
(load_pic_register): Generate pic_label_name into a
statically allocated buffer.
* config/i386/i386-protos.h: Update.
* config/i386/i386.h (ASM_OUTPUT_FUNCTION_PREFIX): Remove.
(ASM_FILE_END): New.
* config/i386/i386afe.h: New file.
* config.gcc (i?86-*-elf) [tm_file]: Use it.
(i?86-*-{freebsd,linux*,moss*}): Likewise.
* config/elfos.h (ASM_FILE_END): Undef before redefinition.
* config/i386/cygwin.h (ASM_FILE_END): Likewise.
* config/i386/osfrose.h (ASM_FILE_END): Invoke ix86_asm_file_end.
* config/i386/sco5.h (ASM_FILE_END): Likewise.
* config/i386/winnt.c (i386_pe_asm_file_end): Likewise.
2001-01-15 Joseph S. Myers <[email protected]>
* Makefile.in (install-man): Remove explicit dependency on
$(srcdir)/gcc.1.
* configure.in, configure: Revert previous patch requiring perl
5.6.0.
2001-01-12 Aldy Hernandez <[email protected]>
* toplev.c (flag_guess_branch_prob): New.
(f_options): Add guess-branch-probability option.
(rest_of_decl_compilation): Only estimate branch probability if
flag set.
(main): set flag_guess_branch_prob.
* flags.h (flag_guess_branch_prob): New.
2001-01-15 DJ Delorie <[email protected]>
* gcc.texi (Makefile): Add documentation for Makefile targets.
2001-01-15 Philip Blundell <[email protected]>
* config/arm/arm.c (arm_finalize_pic): New arg "prologue".
(is_pic): Delete.
* config/arm/arm-protos.h (arm_finalize_pic): Update prototype.
(is_pic): Delete declaration.
* config/arm/arm.h (FINALIZE_PIC): Update call to arm_finalize_pic.
(OUTPUT_INT_ADDR_CONST): Remove special handling of PIC address.
* config/arm/arm.md (builtin_setjmp_receiver): New.
2001-01-15 Richard Earnshaw <[email protected]>
* arm.c (use_return_insn): Don't try to determine the function type
until after reload has completed.
(arm_output_epilogue): Don't adjust the sp value recovered from the
stack.
(emit_multi_reg_push): Don't record dwarf information for the pc.
* arm.md (eh_epilogue): The function type may have changed, so it
needs to be recalculated.
* arm/netbsd.h (DWARF2_UNWIND_INFO): Delete. Can now use dwarf2
unwind tables on arm/netbsd.
2001-01-15 Richard Earnshaw <[email protected]>
* arm.md (cbranchsi4): Correct calculation of branch ranges.
(negated_cbranchsi4): Likewise.
2001-01-15 Richard Earnshaw <[email protected]>
* config/arm/semi.h (SUBTARGET_EXTRA_SPECS): Define.
(SUBTARGET_EXTRA_ASM_SPEC): Define to empty string.
(ASM_SPEC): Call subtarget_extra_asm_spec. Don't
pass -mapcs-* options to assembler.
* config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Define.
(SUBTARGET_EXTRA_ASM_SPEC): Define to empty string.
(ASM_SPEC): Call subtarget_extra_asm_spec.
2001-01-15 Andreas Jaeger <[email protected]>
* config/i386/i386.c (ix86_init_builtins): Make i size_t to remove
warnings.
(ix86_expand_builtin): Likewise.
* gencodes.c (output_predicate_decls): Make i size_t to avoid
warning about comparison between signed and unsigned.
2001-01-14 Geoffrey Keating <[email protected]>
* expr.c (do_jump): Treat VOIDmode CONST_DOUBLEs like CONST_INTs.
2001-01-14 Ralf Baechle <[email protected]>
* config/mips/linux.h (SUBTARGET_CPP_SPEC): Default ABI is 32; change
SUBTARGET_CPP_SPEC appropriately.
2001-01-12 Mark Mitchell <[email protected]>
* varasm.c (make_decl_rtl): Fix typo in last change.
2001-01-14 Jeffrey Oldham <[email protected]>
* defaults.h (SUPPORTS_INIT_PRIORITY): New macro to indicate the
linker supports the init_priority C++ attribute.
* tm.texi (SUPPORTS_INIT_PRIORITY): Documentation for new macro.
* config/mips/iris6.h (SUPPORTS_INIT_PRIORITY): Indicate Irix
linker does not support init_priority C++ attribute.
Sun Jan 14 22:31:30 2001 J"orn Rennecke <[email protected]>
* Makefile.in (libgcc1-test.o): Depends on stmp-int-hdrs.
2001-01-14 Neil Booth <[email protected]>
* c-parse.in (finish_parse): Add comment about cpp_destroy.
* cp/lex.c (finish_parse): Similarly.
* cppinit.c (cpp_cleanup): Rename cpp_destroy for clarity.
Return the number of errors encountered.
* cpplib.h (cpp_cleanup): Rename cpp_destroy, return int.
* cppmain.c (main): Don't call cpp_destroy.
2001-01-14 Joseph S. Myers <[email protected]>
* configure.in: Require at least perl 5.6.0 to regenerate
manpages.
* configure: Regenerate.
2001-01-14 Richard Henderson <[email protected]>
* genrecog.c (DT_veclen_ge): New.
(add_to_sequence) [MATCH_PARALLEL]: Generate one.
(maybe_both_true_2): Simplify DT_veclen vs DT_veclen_ge.
(nodes_identical_1): Handle DT_veclen_ge.
(write_cond, debug_decision_2): Likewise.
2001-01-14 Richard Earnshaw <[email protected]>
* arm.md (ldmsi_postinc, ldmsi, stmsi_postinc, smsi): Delete. Replace
with ...
(ldmsi_postinc[432], ldmsi[432], stmsi_postinc[432], stmsi[432]): New.
2001-01-14 Neil Booth <[email protected]>
* cppmain.c (do_preprocessing): New function; most of the old
main.
(main): Call it to do most of the work.
(cb): Move from global scope to set_callbacks ().
(setup_callbacks): Get the callback pointer.
(general_init, printer_init): Clean up code and comments.
2001-01-14 Richard Earnshaw <[email protected]>
* config/arm/semi.h (ASM_SPEC): Pass -k to the assembler when
compiling PIC.
2001-01-14 Kazu Hirata <[email protected]>
* config/h8300/h8300.c (get_shift_alg): Update comments.
Sun Jan 14 06:20:49 2001 Richard Kenner <[email protected]>
* ggc-page.c (alloc_annon): Call perror and correctly call exit.
(alloc_page, ggc_alloc): Add casts to remove warnings.
2001-01-14 Geoffrey Keating <[email protected]>
* combine.c (simplify_comparison): Don't change `code' when
can't reverse comparison.
2001-01-14 Richard Henderson <[email protected]>
* rtlanal.c (computed_jump_p_1): Rename from jmp_uses_reg_or_mem;
update all call sites. Return true for all non-label constants.
Sun Jan 14 10:09:48 MET 2001 Jan hubicka <[email protected]>
* i386.c (ix86_expand_compare): Add bypass_test and second_test
parameters.
(ix86_expand_branch): Update.
(ix86_expand_setcc): Update to handle multiple test conditions.
(expand_int_movcc): Likewise.
(expand_fp_movcc): Likewise.
* i386-protos.h (ix86_expand_compare): New.
* i386.md (andqi_?_slp, orqi_?_slp): New.
(conditional trap expander): Update call to ix86_expand_compare.
2001-01-14 Richard Henderson <[email protected]>
* config/vax/vax.md: Use nonimmediate_operand instead of
general_operand in destinations.
* config/vax/vax.md (indirect_jump): Use register_operand.
* config/vax/vax.h (RETURN_POPS_ARGS): Max at 255 arguments.
* config/vax/vax.md (call_pop): Turn into an expander.
(call_value_pop): Likewise.
(call, call_value): New.
2001-01-14 Andreas Jaeger <[email protected]>
* config/i386/i386.c (ix86_split_fp_branch): Remove unused
variables.
(ix86_fp_compare_mode): Add unused attribute.
(ix86_expand_fp_movcc): Remove unused variable.
(ix86_expand_builtin): Make fcode unsigned.
* expr.c (MOVE_BY_PIECES_P): Cast MOVE_RATIO to unsigned.
(expand_expr): Add cast to avoid signed warning.
(store_field): Likewise.
(store_constructor_field): Likewise.
(store_constructor): Likewise.
(store_expr): Likewise.
(clear_storage): Likewise.
(emit_group_store): Likewise.
(emit_group_load): Likewise.
2001-01-13 Joseph S. Myers <[email protected]>
* c-common.c: Move format checking code to ...
* c-format.c: ... here. New file. Reorder some functions and
declarations.
(decl_handle_format_attribute, decl_handle_format_arg_attribute):
New functions.
* c-common.h (decl_handle_format_attribute,
decl_handle_format_arg_attribute): Declare.
* Makefile.in (C_AND_OBJC_OBJS): Add c-format.o.
(c-common.o): Adjust dependencies.
(c-format.o): New list of dependencies.
2001-01-13 Jakub Jelinek <[email protected]>
* unroll.c (loop_iterations): If we cannot prove iteration variable
is set once in each iteration, punt.
Sun Jan 14 00:23:15 2001 Denis Chertykov <[email protected]>
* config/avr/avr.md ("strlenhi"): Remove clobber of input address.
(*strlenhi): Remove clobber (which was buggy) of output address.
2001-01-13 Joseph S. Myers <[email protected]>
* Makefile.in (generated-manpages): Add gcc.1
($(srcdir)/gcc.1): New target.
(maintainer-clean): Delete $(srcdir)/gcc.1.
* gcc.texi: Add macros @gccoptlist and @gol.
* invoke.texi: Include option summary in manpage. Mark up option
summary with @gccoptlist and @gol. Use @r in one place where
appropriate.
* texinfo.tex: Update to version 2000-12-11.07 from ftp.gnu.org.
* gcc.1: Generate from invoke.texi.
2001-01-13 Richard Henderson <[email protected]>
* ggc-page.c (USING_MALLOC_PAGE_GROUPS): New; set if not using mmap.
(struct page_entry): Add group member.
(struct page_group): New.
(struct globals): Add page_groups member.
(alloc_anon): Only define for using mmap; remove valloc call.
(page_group_index): New.
(set_page_group_in_use): New.
(clear_page_group_in_use): New.
(alloc_page): Implement USING_MALLOC_PAGE_GROUPS.
(free_page, release_pages): Likewise.
* configure.in (with-gc): Default to ggc-page always.
2001-01-13 Alexandre Oliva <[email protected]>
* reload1.c (replace_pseudos_in_call_usage): Use
reg_equiv_constant and reg_equiv_address, and don't try
regno_reg_rtx first.
2001-01-13 Richard Henderson <[email protected]>
* ggc-page.c (alloc_page): Round up allocation size to one page.
Set e->order on extra pages.
2001-01-13 Richard Henderson <[email protected]>
* genrecog.c (nodes_identical): Expand commentary.
(write_switch): Watch out for identical nodes.
2001-01-13 Neil Booth <[email protected]>
* cppfiles.c (_cpp_fake_include): New function.
* cpphash.h (_cpp_fake_include): New.
* cpplib.c (do_line): Call _cpp_fake_include when entering
header files in preprocessed input.
* cppmain.c (cb_pragma_implementation): Remove handling.
(setup_callbacks): Don't register pragmas.
2001-01-13 Neil Booth <[email protected]>
* extend.texi: Udate for CPP.
2001-01-13 Andreas Jaeger <[email protected]>
* reload1.c: Add prototype for replace_pseudos_in_call_usage.
* regmove.c: Add prototype for replace_in_call_usage.
2001-01-13 Neil Booth <[email protected]>
* cpplib.h (cpp_pool, mi_state, mi_ind, struct cpp_macro,
struct cpp_chunk, struct htab, struct toklist,
struct cpp_context, CPP_STACK_MAX, struct lexer_state,
struct spec_nodes, struct cpp_reader, CPP_OPTION, CPP_BUFFER,
CPP_BUF_LINE, CPP_BUF_COL, CPP_BUF_COLUMN, U, ustrcmp, ustrncmp,
ustrlen, uxstrdup, ustrchr, ufputs): Move to cpphash.h.
(struct macro_args): Delete.
* cpphash.h: See above.
2001-01-13 Neil Booth <[email protected]>
* cppmain.c (struct printer): Remove no_line_dirs.
(options, cb): New.
(main, setup_callbacks, scan_buffer, printer_init, cb_define)
: Use options rather than CPP_OPTION.
(setup_callbacks): Use cb rather than pfile->cb.
(main): No need to check for a buffer. Use cpp_errors.
(printer_init): Don't set no_line_dirs.
(maybe_print_line): Use options not no_line_dirs.
(cb_file_change): Don't call print_line if -P.
2001-01-13 Neil Booth <[email protected]>
* c-lex.c (init_c_lex): Use cpp_get_callbacks to set
callbacks.
* c-parse.in (finish_parse): Use cpp_errors.
(__yylex): Use return value of cpp_pop_buffer.
* cp/lex.c (finish_parse): Use cpp_errors.
* cp/spew.c (read_token): Use return value of cpp_pop_buffer.
Sat Jan 13 16:57:40 2001 Denis Chertykov <[email protected]>
* README.AVR: URLs corrected.
Sat Jan 13 07:30:02 2001 Richard Kenner <[email protected]>
* c-decl.c (start_function): Don't warn if old prototype is builtin
that's not in C's namespace.
* libgcc2.c (_varargs): Update definition of __builtin_saveregs.
(_bb): Add prototype for ctime.
* config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Add missing protos.
Sat Jan 13 09:53:32 MET 2001 Jan Hubicka <[email protected]>
* i386.c (ix86_fp_comparison_arithmetics_cost,
ix86_fp_comparison_fcomi_cost, ix86_fp_comparison_sahf_cost,
ix86_fp_comparison_cost): New functions.
(ix86_expand_fp_compare): Use the costs to choose best bethod; add
two new parameters SECOND_TEST and BYPASS_TEST; allow generating
two-branch sequences; make static.
(ix86_use_fcomi_compare): Do decision according to the costs.
(split_fp_branch): New.
* i386.md (compare-and-branch patterns): Use split_fp_branch.
* i386-protos.h (ix86_expand_fp_compare): Remove
(ix86_split_fp_branch): Declare.
* i386.h (PREDICATE_CODES): Update codes from fcmov_comparison_operand
and ix86_comparison_operator.
* i386.c (ix86_prepare_fp_compare_args): Try to rearange the comparison
to make it cheaper.
* i386.c (put_condition_code): Output properly the unordered/ordered
compares in fp case.
(ix86_expand_fp_movcc): Use ix86_expand_compare infrastructure.
* tm.texi (REVERSE_CONDITION): Document.
* i386.c (ix86_fp_compare_mode): Simplify; return always CCFPmode
in -ffast-math mode.
* i386.h (REVERSE_CONDITION, REVERSIBLE_CC_MODE): New macro.
2001-01-13 Alexandre Oliva <[email protected]>
* config/sh/sh.c (sh_expand_epilogue): Use PR explicitly.
* config/sh/sh.c (sh_expand_prologue): Let the second toggle_sz be
optimized away.
* config/sh/sh.c (mova_p): Fix test for mova_const.
2001-01-13 Neil Booth <[email protected]>
* fix-header.c (read_scan_file): Use cpp_get_callbacks and
cpp_get_options rather than dereferencing pfile and using
CPP_OPTION.
* scan-decls.c (scan_decls): Use return value of
cpp_pop_buffer rather than CPP_BUFFER.
2001-01-13 Neil Booth <[email protected]>
* cppinit.c (cpp_handle_option): help_only is now part of the
cpp_options structure.
* cpplib.c (cpp_errors, cpp_get_options, cpp_get_callbacks,
cpp_set_callbacks): New functions.
* cpplib.h (cpp_callbacks): Break out as a named structure.
(cpp_options): Move help_only here from cpp_reader.
(CPP_FATAL_ERRORS): Update to use cpp_errors.
(cpp_errors, cpp_get_options, cpp_get_callbacks,
cpp_set_callbacks): New prototypes.
* cppmain.c (main): Update for help_only.
2001-01-13 Joseph S. Myers <[email protected]>
* Makefile.in (info, maintainer-clean, install-info, uninstall):
Also build and remove and install and uninstall c-tree.info and
cppinternals.info.
($(srcdir)/gcc.info): Add dependency on contrib.texi.
($(srcdir)/cppinternals.info): New target.
* c-tree.texi: Change file name used when makeinfo used without -o
from ir.info to c-tree.info. Add info directory entry.
* cppinternals.texi: Add info directory entry.
* .cvsignore: Update.
2001-01-12 Jakub Jelinek <[email protected]>
* c-typeck.c (store_init_value): Don't require constant initializer
elements with -pedantic -std=c99.
(digest_init): Change error about non-constant initializer elements
into pedwarn.
(constructor_range_end): Remove.
(constructor_incremental, designator_depth,
designator_errorneous): New variables.
(struct constructor_stack): Remove range_end, add incremental.
(struct constructor_range_stack, constructor_range_stack): New.
(struct initializer_stack): Add constructor_range_stack.
(finish_init): Set it.
(start_init): Likewise. require_constant_elements for non-static
trees only if not flag_isoc99.
(really_start_incremental_init): Remove constructor_range_end, add
constructor_incremental.
(pop_init_level): Likewise.
(push_init_level): Likewise. If implicit and the subobject had some
value set already, preinitialize the level with it.
Warn about missing braces only if not pushing due to designators.
(set_designator, push_range_stack): New functions.
(set_init_label): Use them.
(set_init_index): Likewise. Remove constructor_range_end.
Error if designator index is outside of array bounds.
(add_pending_init): Compare values of purpose index trees, not the
trees themselves. Allow overwriting of already initialized element.
Issue a warning if it had side-effects.
(set_nonincremental_init, set_nonincremental_init_from_string): New
functions.
(pending_init_member): Rename to...
(find_init_member): ...this function. Call set_nonincremental_init
if necessary. Compare values of purpose index trees, not the trees
themselves. Return the actual value, not just nonzero if something
is found.
(output_init_element): Remove checks for duplicates.
If field has zero size, only check the initializer for correctness.
Call set_nonincremental_init if necessary. Push RECORD/ARRAY into AVL
if constructor_incremental is zero. Change error about initializers
not computable at load time into pedwarn.
(output_pending_init_elements): Compare bit positions, not
FIELD_DECLs to take into account zero-sized fields.
(process_init_element): Use constructor_range_stack to fill all
ranges in the designator lists from current level up.
* extend.texi: Update documentation for labeled elements.
2001-01-12 Alexandre Oliva <[email protected]>
* calls.c (emit_library_call_value_1): Add USEs and CLOBBERs
to function usage for arguments passed by reference. Optimize
callee-copied arguments.
* regmove.c (replace_in_call_usage): New function.
(fixup_match_1): Call it.
* cse.c (cse_insn): Canonicalize registers in function usage.
* reload1.c (replace_pseudos_in_call_usage): New function.
(reload): Call it.
* Makefile.in: Reverted yesterday's wrong patch. Installed the
right version.
2001-01-12 Jakub Jelinek <[email protected]>
* config/alpha/alpha.c (alpha_expand_block_move): GET_MODE of tmp,
not XEXP (tmp, 0).
2001-01-12 DJ Delorie <[email protected]>
* Makefile.in (bootstrap): rename stages to be mnemonic. Add
restageN, unstageN, bubblestrap, quickstrap, and cleanstrap
targets.
2001-01-12 Joseph S. Myers <[email protected]>
* cpp.texi, extend.texi, gcc.texi, install.texi, invoke.texi,
tm.texi: Consistently refer to ISO C instead of ANSI C. Refer to
-std options alongside references to -ansi. Update some
documentation for C99.
* cpp.1: Regenerate.
2001-01-12 Andreas Jaeger <[email protected]>
* haifa-sched.c (restore_line_notes): Remove argument block B
since it's unused.
* sched-ebb.c (schedule_ebb): Change caller.
* sched-rgn.c (schedule_region): Likewise.
* sched-int.h (restore_line_notes): Adjust prototype.
* loop.h: Remove wrong declaration of doloop_condition_get.
2001-01-12 Phil Edwards <[email protected]>
* extend.texi: Move C++-extension-related node from the C section
into the C++ section.
2001-01-12 Joseph S. Myers <[email protected]>
* extend.texi: Refer to an array of pointers to functions instead
of one of functions.
Fri Jan 12 12:08:12 MET 2001 Andreas Jaeger <[email protected]>
Jan Hubicka <[email protected]>
* combine.c (reversed_comparison): Fix typo in last patch.
Check X for NULL.
(combine_reversed_comparison_code): Make static to follow
prototype declaration.
2001-01-12 Phil Edwards <[email protected]>
* install.texi: Remove misplaced duplicate entry.
2001-01-11 Ulrich Drepper <[email protected]>
* config/float-i386.h: Define FLT_EVAL_METHOD and DECIMAL_DIG for C99.
Thu Jan 11 17:06:30 EST 2001 John Wehle ([email protected])
* final.c: (leaf_function_p): Fix typo.
2001-01-11 Zack Weinberg <[email protected]>
* aclocal.m4 (AC_FUNC_MMAP_ANYWHERE): Completely rewritten.
Now defines HAVE_MMAP_DEV_ZERO and/or HAVE_MMAP_ANON depending
which you have.
(AC_FUNC_MMAP_FILE): Don't AC_REQUIRE AC_FUNC_MMAP_ANYWHERE.
* configure.in: Set GGC to ggc-page if any of mmap_dev_zero,
mmap_anon, and valloc is available.
* ggc-page.c: Restructure ifdef logic to match new autoconf
spec. Don't throw away the test page in init_ggc.
* configure, config.in: Regenerate.
2001-01-12 Michael Hayes <[email protected]>
* loop.h (total_biv_increment): Constify iv_class pointer.
(struct induction): Replace `mem_mode' with `mem' rtx.
* unroll.c (total_biv_increment): Constify iv_class pointer.
* loop.c (loop_giv_reduce_benefit): Derive mem mode from mem rtx.
(find_mem_givs, combine_givs_p): Likewise.
(debug_ivs, debug_iv_class, loop_ivs_dump, loop_iv_class_dump): New.
2001-01-10 Thomas Pfaff <[email protected]>
* gthr-win32.h (__gthread_objc_thread_get_data): Save and restore Win32
LastError.
(__gthread_getspecific): Ditto.
Fri Jan 12 00:04:00 MET 2001 Jan Hubicka <[email protected]>
* i386.c (ix86_comparison_operator, fcmov_comparison_operator,
put_condition_code): Convert fp comparison codes to integer
before handling.
(ix86_expand_fp_compare): Postnote the fp comparison code conversion
to final.
* i386.c (unsigned_comparison, no_comparison_operator): Kill.
* i386-protos.h (no_comparison_operator): Kill.
* i386.c (ix86_expand_fp_compare): Fix ordered/unordered confussion.
* combine.c (REVERSIBLE_CC_MODE): Remove.
(reversible_comparison_p): Remove.
(combine_reversed_comparison_code): New.
(reversed_comparison): New.
(combine_simplify_rtx): Use
combine_reversed_comparison_code/reversed_comparison instead
of reversible_comparison_p.
(simplify_if_then_else): Likewise.
(simplify_set): Likewise.
(simplify_logical): Likewise.
(if_then_else_cond): Likewise.
(known_cond): Likewise.
(simplify_comparison): Likewise.
2001-01-11 Alan Lehotsky <[email protected]>
* builtins.c (std_expand_builtin_va_start): Handle varargs when
sizeof (int) is larger than sizeof(__word__).
2001-01-11 Neil Booth <[email protected]>
* cppinit.c (do_includes): Fix typo.
2001-01-11 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11.md (cmphi_1): Make sure reloading
in S_REGS does not occur because not all sources are possible
when a S_REGS is a destination (sometimes needs a clobber).
(movqi_const0, zero_extendhisi2, zero_extendqisi2): Likewise.
(zero_extendhidi2, extendqisi2, extendqihi2, extendhisi2): Likewise.
(anddi3, iordi3, xordi3, negqi2, one_cmplhi2, one_cmplqi2: Likewise.
(ashldi3_const32, ashldi3_const1, ashlsi3_const16): Likewise.
(ashlsi3_const1, ashlhi3_2, ashlqi3_const1, ashrhi3): Likewise.
(ashrqi3_const1, lshrdi3_const32, lshrdi3_const63): Likewise.
(lshrdi_const1, lshrsi3_const16): Likewise.
(*addhi3, lshrsi3_const1, lshrqi3_const1): Likewise.
(*movhi_68hc12, *movqi_68hc12): Likewise.
(movstrictqi): Make sure reloading in D_REGS as a destination
does not happen.
2001-01-11 Neil Booth <[email protected]>
* cppspec.c (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -MQ.
2001-01-11 Neil Booth <[email protected]>
* cppinit.c (cpp_start_read): If -fpreprocessed, ignore
-D, -U and -A, and don't initialize the builtins.
(do_includes): Error if -include or -imacros with -fpreprocessed.
* cppmain.c (cb_define, cb_undef): Unconditionally process
the callback.
* tradcpp.c (main): Fix typo.
2000-01-11 Mark Elbrecht <[email protected]>
* cppfiles.c (cpp_included, find_include_file, _cpp_execute_include)
(read_name_map): Use IS_ABSOLUTE_PATH.
* tradcpp.c (get_filename): Likewise.
2001-01-11 Stephane Carrez <[email protected]>
* config/m68hc11/m68hc11.md (*adcq, *subcq): Fix operand numbers.
(*ashlsi3_const16_zexthi, *ashlsi3_const1): Likewise.
(*lshrsi3_const, *lshrsi3_const1, *lshrsi3_const16): Likewise.
(*ashrsi3, *ashrsi3_const, *ashlsi3, *ashlsi3_const): Likewise.
(*ashlsi3_const1, *lshrsi3, *ashlsi3_const16): Likewise.
(cmphi_z_used): Don't use '@' for the output.
(tstqi_z_used): Likewise.
(cmpqi_z_used): Likewise.
(one_cmplsi2): Likewise.
2001-01-11 Alexandre Oliva <[email protected]>
* config/sh/sh.c (barrier_align): Recognize branch around far
branch and redundant insn.
2001-01-11 Neil Booth <[email protected]>
* invoke.texi: Restore documentation of the drivers' switches -MD
and -MMD.
2001-01-11 Alexandre Oliva <[email protected]>
* config/sh/sh.h (LABEL_ALIGN): Use UNSPECV_ALIGN instead of 1.
* Makefile.in (check-gcc//%, check-g++//%, check-g77//%,
check-objc//%): Support parallel testing of multilibs.
(TESTSUITEDIR): Set to testsuite by default, but override for
parallel testing.
(check-gcc, check-g++, check-g77, check-objc): Enter
$(TESTSUITEDIR).
2001-01-11 Bernd Schmidt <[email protected]>
* alias.c (throughout): Use REGNO, rather than ORIGINAL_REGNO.
* sched-deps.c (deps_may_trap_p): Likewise.
* basic-block.h: Remove a comment.
* flow.c (PROP_POSTRELOAD): Remove.
(update_life_info): Don't add it to prop_flags.
(mark_set_1): Lose the code that was enabled by it.
2001-01-11 Michael Hayes <[email protected]>
* flow.c (flow_call_edges_add): New.
* basic_block.h (flow_call_edges_add): New.
2001-01-11 J"orn Rennecke <[email protected]>
* reload1.c (move2add_note_store): Update reg_set_luid even if
base reg remains the same.
2001-01-10 Nick Clifton <[email protected]>
* config/d30v/d30v.c (d30v_init_machine_status): Initialize
machine_function structure to zero.
Add prototypes for machine_status functions.
2001-01-10 Mark Mitchell <[email protected]>
* c-common.h (CTI_VOID_LIST): Remove.
(void_list_node): Likewise.
* tree.h (TI_VOID_LIST_NODE): New enumeral.
(void_list_node): New macro.
* config/arm/arm.c (arm_init_builtins): Use void_list_node.
* config/i386/i386.c (ix86_init_builtins): Likewise.
* config/ia64a/ia64.c (ia64_init_builtins): Likewise.
2001-01-10 Neil Booth <[email protected]>
* Makefile.in (tradcpp0): Depend on mkdeps.h. Link mkdeps.o
* cppinit.c (cpp_start_read): Update comment, remove unneeded
if statement.
* tradcpp.c: Include mkdeps.h.
(deps, print_deps_phony_targets, deps_append, output_deps,
init_dependency_output, output_deps): New.
(deps_buffer, deps_allocated_size, deps_size, deps_column,
deps_output): Delete.
(print_deps_missing_files): Rename deps_missing_files.
(inhibit_output): Make global.
(main): Delete inhibit_output, deps_stream, deps_target.
Use mkdeps functionality in the same way as cpplib. Remove
-g3 handling. Handle -MF, -MP, -MQ, -MT. Update handling of
-M and -MM. Remove old handling of deps via deps_out, and
old reading of environment variables.
(get_filename): Update to use deps_add_dep.
2001-01-10 Mark Mitchell <[email protected]>
* output.h (make_function_rtl): Remove prototype.
(make_decl_rtl): Likewise.
* varasm.c (make_function_rtl): Remove.
(make_decl_rtl): Determine top-levelness from DECL_CONTEXT, rather
than from a third parameter.
* tree.h (make_decl_rtl): Remove last parameter.
* c-decl.c (builtin_function): Remove last argument in call to
make_decl_rtl; use make_function_rtl instead of make_decl_rtl.
(start_function): Likewise.
* except.c (call_get_eh_context): Likewise.
* expr.c (emit_block_move): Likewise.
(clear_storage): Likewise.
* profile.c (output_func_start_profiler): Likewise.
* toplev.c (rest_of_decl_compilation): Likewise.
* objc/objc-act.c (create_builtin_decl): Likewise.
(synth_module_prologue): Likewise.
(generate_static_reference): Likewise.
(build_selector_reference_decl): Likewise.
(build_class_reference_decl): Likewise.
(build_objc_string_decl): Likewise.
(build_protocol_reference): Likewise.
2001-01-10 Richard Henderson <[email protected]>
* hwint.h: Revert yesterday's change.
2001-01-10 Nick Clifton <[email protected]>
* function.h (save_machine_status): Delete.
(restore_machine_status): Delete.
Amend comment describing {init|mark|free}_machine_status.
* function.c (save_machine_status): Delete.
(restore_machine_status): Delete.
Amend comment describing {init|mark|free}_machine_status.
(push_function_context_to): Remove invocation of
save_machine_status.
(pop_function_context_from): Remove invocation of
restore_machine_status.
* emit-rtl.c (init_emit_once): Amend comment describing
{init|mark|free}_machine_status.
* tm.texi (Per-Function Data): New node. Describe the
INIT_EXPANDERS macro and the {init|mark|free}_machine_status
function pointers.
2001-01-10 Neil Booth <[email protected]>
* cppinit.c (OPT_g): Remove.
(cpp_handle_option): Update for removed -g3.
(print_help): Update.
* cpplib.h (struct cpp_options): Remove debug_output.
* cppmain.c (setup_callbacks, cb_define): Update.
* gcc.c (cpp_options): Translate -g3 to -dD.
2001-01-10 Aldy Hernandez <[email protected]>
* config/i960/i960.md: Change modifier to + on the zero_extract
pattern after the (rotate -2 reg) canonicalization pattern.
2001-01-10 Richard Henderson <[email protected]>
* config/alpha/alpha.c (alpha_free_machine_status): New.
(override_options): Install it.
(alpha_mark_machine_status): Verify machine non-null.
* config/i386/i386.c (ix86_free_machine_status): New.
(override_options): Install it.
(ix86_init_machine_status): Use xcalloc.
(ix86_mark_machine_status): Verify machine non-null.
* config/ia64/ia64.c (ia64_free_machine_status): New.
(ia64_override_options): Install it.
(ia64_mark_machine_status): Verify machine non-null.
Wed Jan 10 11:34:39 2001 Jeffrey A Law ([email protected])
* function.c (instantiate_virtual_regs): Instantiate virtual
registers found in CALL_INSN_FUNCTION_USAGE.
2001-01-10 Joseph S. Myers <[email protected]>
* i386.h (CPP_CPU_SPEC): Allow for -std=c* and -std=i* as
equivalent to -ansi in disabling -Di386.
Wed Jan 10 16:38:31 MET 2001 Jan Hubicka <[email protected]>
* i386.c (ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes):
new functions.
(ix86_expand_fp_compare): Make trivial use of new infrastructure.
2001-01-10 Richard Earnshaw <[email protected]>
* arm.c (arm_init_builtins): Temporarily disable xscale builtins.
2001-01-10 Joseph S. Myers <[email protected]>
* invoke.texi: Document that -fcond-mismatch isn't supported for
C++.
2001-01-10 Joseph S. Myers <[email protected]>
* gcc.texi: Define macro gcctabopt.
* invoke.texi: Add manpage sections BUGS and AUTHOR. Use
@command, @env and @option in some places where appropriate. Use
@gcctabopt where appropriate. Put URLs and email addresses inside
@w.
2001-01-10 Nathan Sidwell <[email protected]>
* gcc.c (cpp_options): Set MD file name from output
filename, if specified.
(suffix_subst): New static variable.
(do_spec): Clear it.
(do_spec_1, case '.'): Handle new `%.suffix' spec.
Clear it.
(give_switch): Handle suffix_subst.
2001-01-10 Phil Edwards <[email protected]>
* invoke.texi: Fix another typo.
2001-01-10 Phil Edwards <[email protected]>
* invoke.texi: Fix typo.
2001-01-10 Neil Booth <[email protected]>
* c-lang.c (lang_hooks): Update.
(lang_decode_option): Remove.
(lang_init_options): Rename c_init_options.
* toplev.c (main): Use lang_hooks for lang_init_options
and lang_decode_option.
* toplev.h (lang_hooks): Add 2 new hooks.
* tree.h: Remove lang_init_options and lang_decode_option.
* cp/cp-tree.h (lang_decode_option): Rename cxx_decode_option.
* cp/decl2.c: Similarly.
* cp/lex.c (lang_init_options): Rename cxx_init_options.
(lang_hooks): Update.
* f/com.c (f_init, f_finish): Rename ffe_init, ffe_finish
for consistency.
(lang_init_options): Rename ffe_init_options.
(lang_hooks): Update.
(lang_decode_option): Remove.
* java/lang.c (lang_init_options): Rename java_init_options.
(lang_decode_option): Rename java_decode_option.
(lang_hooks): Update.
* objc/objc-act.c (lang_init_options): Rename objc_init_options.
(lang_decode_option): Rename objc_decode_option.
(lang_hooks): Update.
2001-01-09 Nick Clifton <[email protected]>
* config/d30v/d30v.c (d30v_eh_epilogue_sp_ofs): Delete.
(d30v_return_addr_rtx): Delete.
(d30v_expand_epilogue): Use eh_epilogue_sp_ofs field in the
cfun->machine structure.
(struct machine_function): Move to d30v.h
(d30v_save_machine_status): Delete.
(d30v_restore_machine_status): Delete.
(d30v_init_machine_status): New Function.
(d30v_mark_machine_status): New Function.
(d30v_free_machine_status): New Function.
(d30v_init_expanders): Use new functions.
(d30v_return_addr): Use ra_rtx field in cfun->machine.
(d30v_add_gc_roots): Remove d30v_eh_epilogue_sp_ofs and
d30v_return_addr_rtx.
* config/d30v/d30v.h (struct_machine): Move here.
Add eh_epilogue_sp_ofs field.
*config/d30v/d30v.md (epilogue): Initialize eh_epilogue_sp_ofs
field in cfun->machine structure.
Tue Jan 9 21:34:57 2001 John David Anglin <[email protected]>
* pa32-regs.h (CONDITIONAL_REGISTER_USAGE): When generating pic code,
PIC_OFFSET_TABLE_REGNUM_SAVED is a call_used register.
* pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
Tue Jan 9 21:25:19 2001 Jeffrey A Law ([email protected])
* objc/lang-options.h: Remove bogus reference to
Java trademark.
2001-01-09 Kazu Hirata <[email protected]>
* config/h8300/h8300.c (get_shift_alg): Use a struct shift_info to
return the result.
2001-01-09 Alan Lehotsky <[email protected]>
* reload.c (find_reloads_address): Check for eliminable registers
when substituting a constant expression for a pseudo.
2001-01-09 Joseph S. Myers <[email protected]>
* c-common.c (enum format_type): Add format_type_error.
(decode_format_type): New function.
(decl_attributes): Use it.
(format_kind_info): Adjust comment.
2001-01-09 David O'Brien <[email protected]>
* config.gcc (*-*-gnu*, i[34567]86-*-elf*, i[34567]86-*-linux*libc1,
i[34567]86-*-linux*, i[34567]86-*-moss*): Specify needed platform specific
files in tm_file.
* config/i386/gnu.h: Don't include required platform specific .h files,
tm.h will do it instead.
* config/i386/i386elf.h: Likewise.
* config/i386/linux.h: Likewise.
* config/i386/moss.h: Likewise.
* config/mips/gnu.h: Likewise.
2001-01-09 Franz Sirl <[email protected]>
* config.gcc (powerpc-*-beos*): Include ${tm_file} and rs6000/aix.h.
(rs6000-ibm-aix3.[01]*): Likewise.
(rs6000-ibm-aix3.2.[456789]*, powerpc-ibm-aix3.2.[456789]*): Likewise.
(rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Likewise.
(rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Likewise.
(rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
(powerpc-*-sysv*): Include {tm_file}. svr4.h and rs6000/sysv4.h.
(powerpc-*-eabiaix*): Likewise.
(powerpc-*-eabisim*): Likewise.
(powerpc-*-elf*): Likewise.
(powerpc-*-eabi*): Likewise.
(powerpc-*-rtems*): Likewise.
(powerpc-*-linux*libc1): Likewise.
(powerpc-*-linux*): Likewise.
(powerpc-wrs-vxworks*): Likewise.
(powerpcle-wrs-vxworks*): Likewise.
(powerpcle-*-sysv*): Likewise.
(powerpcle-*-elf*): Likewise.
(powerpcle-*-eabisim*): Likewise.
(powerpcle-*-eabi*): Likewise.
(powerpcle-*-solaris2*): Likewise.
* config/rs6000/aix31.h: Delete includes.
* config/rs6000/aix3newas.h: Likewise.
* config/rs6000/aix41.h: Likewise.
* config/rs6000/aix43.h: Likewise.
* config/rs6000/beos.h: Likewise.
* config/rs6000/rtems.h: Likewise.
* config/rs6000/sysv4.h: Likewise.
2001-01-09 Kazu Hirata <[email protected]>
* config/h8300/h8300.c (get_shift_alg): Remove an argument cpu.
Change an argument mode of machine_mode to shift_mode of
shift_mode. Remove an extra error check.
(emit_a_shift): Adopt to the new calling prototype of
get_shift_alg.
(function_prologue): Fix code for a monitor
function. Support H8S.
(function_epilogue): Do not output pop for a monitor function.
2001-01-09 Nick Clifton <[email protected]>
* config/rs6000/rs6000.c (rs6000_sysv_varargs_p): Delete.
(setup_incoming_varargs): Use sysv_varargs_p field of the
cfun->machine structure.
(struct machine_function): Move to rs6000.h
(rs6000_save_machine_status): Delete.
(rs6000_restore_machine_status): Delete.
(rs6000_init_machine_status): New Function.
(rs6000_free_machine_status): New Function.
(rs6000_init_expanders): Use new functions.
* config/rs6000/rs6000.h (rs6000_sysv_varargs_p): Delete
export.
(struct machine_function): Move here.
* config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
sysv_varargs_p field of the cfun->machine structure.
* config/rs6000/rs6000-protos.h (rs6000_save_machine_status):
Remove prototype.
(rs6000_restore_machine_status): Remove prototype.
2001-01-09 Richard Henderson <[email protected]>
* sched-int.h (struct deps): Add max_reg, reg_last_in_use; merge
reg_last_uses, reg_last_sets, reg_last_clobbers into struct deps_reg.
* sched-deps.c (sched_analyze_1): Update uses of struct deps.
(sched_analyze_2, sched_analyze_insn): Likewise.
(sched_analyze, init_deps): Likewise.
(free_deps): Likewise. Iterate with EXECUTE_IF_SET_IN_REG_SET.
* sched-rgn.c (propagate_deps): Likewise. Remove max_reg argument.
(compute_block_backward_dependences): Update propagate_deps call.
2001-01-09 Mark Elbrecht <[email protected]>
* gcc.c (process_command): Set switches[n_switches].ordering to 0.
2001-01-09 Neil Booth <[email protected]>
* cppinit.c (OPT_MD, OPT_MMD): Restore.
(cpp_handle_option): Handle them.
(cpp_post_options): Ensure one of -M or -MM is specified with
any other -M? option.
(init_dependency_output): Suppress output with -MG.
2001-01-09 Neil Booth <[email protected]>
* cpp.texi: Update.
* invoke.texi: Update.
2001-01-09 Bernd Schmidt <[email protected]>
* sh.md (reload_outsf): Generate recognizable patterns for
TARGET_SH3E.
2001-01-09 Neil Booth <[email protected]>
* c-lang.c (lang_hooks): Update.
(lang_init): Rename c_init.
(lang_finish): Remove.
* toplev.c (compile_file): Use lang_hooks for lang_init ()
and lang_finish ().
* toplev.h (lang_hooks): Add init () and finish ().
* tree.h (lang_init, lang_finish): Remove.
* cp/tree.h (lang_init, lang_finish): Remove.
* cp/decl2.c (cxx_post_options, lang_hooks): Move to cp/lex.c.
* cp/lex.c (cxx_init, cxx_finish, cxx_post_options,
lang_hooks): New.
(lang_init, lang_finish): Remove.
* f/com.c (lang_init, lang_finish): Rename f_init, f_finish.
(lang_hooks): Update.
* java/lang.c (lang_init): Rename java_init.
(lang_finish): Remove.
(lang_hooks): Update.
* objc/objc-act.c (lang_init): Rename objc_init.
(lang_finish): Remove.
(lang_hoooks): Update.
2001-01-09 Graham Stott <[email protected]>
* cppfiles.c (_cpp_execute_include): Move `len` initialisation
after `ptr` is initialized.
2001-01-09 Alexandre Oliva <[email protected]>
* config/sh/sh.h (STATIC_CHAIN_REGNUM): Change from r13 to r3.
(INITIALIZE_TRAMPOLINE): Adjust accordingly.
* config/sh/sh.c (sh_expand_prologue): Use r1 as temporary for
stack adjusts, instead of r3.
2001-01-09 Michael Hayes <[email protected]>
* flow.c (flow_loop_scan): Break out of ...
(flow_loops_find) ... here.
* basic-block.h (flow_loop_scan): New.
(LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES): Add.
(LOOP_EDGES, LOOP_EXITS_DOMS, LOOP_ALL): Redefine.
2001-01-09 Alexandre Oliva <[email protected]>
* cppinit.c (cpp_cleanup): NULLify macro_buffer and zero
macro_buffer_len.
* cppmacro.c (cpp_macro_definition): Reset macro_buffer_len when
realloc()ing macro_buffer.
* hwint.h (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Use long long
if it's wider than long and the target's long is wider than the
host's.
2001-01-09 Mark Mitchell <[email protected]>
Remove support for using UWIN as a host machine.
* configure.in: Issue an error message.
* configure: Regenerated.
* config.gcc: Remove xm_* UWIN configury.
* config/i386/xm-uwin.h: Remove.
2001-01-08 Nick Clifton <[email protected]>
* config/v850/v850.c (ra_rtx): Delete.
(v850_save_machine_status): Delete.
(v850_restore_machine_status): Delete.
(v850_init_machine_status): New function.
(v850_mark_machine_status): New function.
(v850_free_machine_status): New function.
(v850_return_addr): Use ra_rtx field in machine structure.
(v850_init_expanders): Use new functions.
* config/v850/v850-protos.h: Fix prototypes for v850_output_*
* config/v850/v850.c: Change arguments to v850_output+* functions
to take a const char *, to avoid compile time warning.
* config/v850/v850.h (ASM_OUTPUT_LABELREF): Undefine, not needed.
(USER_LABEL_PREFIX): Redefine.
2000-01-08 Jim Wilson <[email protected]>
* sched-rgn.c (BITSET_ADD, BITSET_REMOVE, bitset_member): Cast
1 to unsigned HOST_WIDE_INT before left shift.
2001-01-08 Nick Clifton <[email protected]>
* config/arm/arm.c (arm_mark_machine_status): Check to see if
the machine structure has been allocated.
(arm_free_machine_status): New function: Free the machine
specific function structure.
2001-01-08 Richard Henderson <[email protected]>
* jump.c (simplejump_p): Revert last change.
2001-01-08 Neil Booth <[email protected]>
* cppinit.c (init): Rename init_library.
(cpp_create_reader): Update.
* gcc.c (cpp_options): If -o given, use it as the target of
any -M options.
2001-01-08 Richard Earnshaw <[email protected]>
* arm.c (arm_arch5e): New variable.
(all_cores): XScale is a 5TE device.
(arm_override_options): Set arm_arch5e.
(arm_init_builtins): __builtin_prefetch is in arch5e.
* arm.h (arm_arch5e): Declare it.
* arm.h (PREDICATE_CODES): Add arm_hard_register_operand.
* arm.md (define_constants): Add defines for UNSPEC and
UNSPEC_VOLATILE insns. Update all users.
(define_constants): Add constants for IP_REGNUM, SP_REGNUM, PC_REGNUM.
* arm.c (multi_register_push, note_invalid_constants)
(emit_multi_reg_push, emit_sfm, expand_prologue): Use constants.
* arm.h (SP_REGNUM, IP_REGNUM, PC_REGNUM): Delete defines.
(STACK_POINTER_REGNUM): Define in terms of SP_REGNUM.
Mon Jan 8 16:14:56 MET 2001 Jan Hubicka <[email protected]>
* jump.c (jump_optimize_1): Use reversed_comparison_code
instead of can_reverse_comparison_p.
(jump_back_p): Likewise.
(invert_exp_1): Likewise.
(thread_jumps): Likewise.
* simplify-rtx.c (simplify_unary_operation): Likewise.
(simplify_ternary_operation): Likewise.
* cse.c (find_comparison_args): Convert to use
can_reverse_comparison_p.
(record_jump_equiv): Likewise.
2001-01-08 Richard Earnshaw <[email protected]>
* arm.h (HARD_REGNO_RENAME_OK): Delete.
(EPILOGUE_USES): Define.
(INITIAL_ELIMINATION_OFFSET): Current prologue code does not
automatically stack the LR if it isn't live.
Mon Jan 8 13:46:02 MET 2001 Jan Hubicka <[email protected]>
* i386.c (ix86_expand_int_movcc): Take care to reverse fp conditions
properly.
Sun Jan 7 18:37:43 2001 Mark P Mitchell <[email protected]>
* ggc-page.c (max_alignment): New structure.
(MAX_ALIGNMENT): New macro.
(init_ggc): Use it to round up the sizes in the
extra_order_size_table.
2001-01-07 Franz Sirl <[email protected]>
* config/rs6000/rs6000.h (EPILOGUE_USES): New, mark link register
after reload.
2001-01-07 Kaveh R. Ghazi <[email protected]>
* builtins.def (BUILT_IN_FPRINTF): New entry.
* c-common.c (c_expand_builtin_fprintf): New function.
(init_function_format_info): Handle __builtin_fprintf.
(c_common_nodes_and_builtins): Declare fprintf/__builtin_fprintf.
(c_expand_builtin): Handle BUILT_IN_FPRINTF.
* c-decl.c (duplicate_decls): Adjust comment.
* extend.texi (fprintf): Document new builtin.
2001-01-07 Richard Henderson <[email protected]>
* jump.c (simplejump_p): Recognize any single_set jump
of the proper form.
2001-01-07 Richard Henderson <[email protected]>
* configure.in (slibdir): Accept an --with-slibdir option.
Use "test" not "[" in configure. Default to $(libdir).
* config/t-linux (SHLIB_INSTALL): Double quote slibdir;
fix typo in rm -f.
* config/t-aix43 (SHLIB_INSTALL): Likewise.
* config/alpha/t-osf4 (SHLIB_INSTALL): Likewise.
(SHLIB_LINK): Create links for the soname.
* config/mips/t-iris6: Likewise.
* config/sparc/t-slibgcc: Likewise.
* config/sparc/t-slibgcc-sld: Likewise.
2001-01-07 Jakub Jelinek <[email protected]>
* config/i386/i386.c (constant_call_address_operand): Accept
(const (plus (symbol_ref) (const_int))).
* config/i386/i386.h (PREDICATE_CODES): Add CONST for
constant_call_address_operand.
2001-01-08 Michael Hayes <[email protected]>
* libgcc2.h (W_TYPE_SIZE): Fix case where MIN_UNITS_PER_WORD == 1
and LONG_LONG_TYPE_SIZE > 32.
2001-01-07 Gerald Pfeifer <[email protected]>
* jump.c (reversed_comparison_code_parts): Fix typo introduced by
the previous change.
Sun Jan 7 19:37:48 MET 2001 Jan Hubicka <[email protected]>
* jump.c (reversed_comparison_code_parts, reversed_comparison_code):
New.
(can_reverse_comparison_p): Rewrite to use reversed_comparison_code.
(reverse_condition_maybe_unordered): Abort on unsigned comparisons.
* rtl.h (reversed_comparison_code_parts, reversed_comparison_code):
Declare.
2001-01-07 Neil Booth <[email protected]>
* fix-header.c (read_scan_file): s/pfile/scan_in/.
2001-01-07 Neil Booth <[email protected]>
* c-lang.c (c_post_options): Call cpp_post_options.
* objc/objc-act.c (objc_post_options): Similarly.
* cppmain.c (main): Similarly.
* fix-header.c (read_scan_file): Similarly.
* cppinit.c (cpp_start_read): Move option consistency checks
to cpp_post_options. Don't call init_dependency_output.
If needed, add default target and main file dependency.
(OPT_MD, OPT_MMD): Remove.
(OPT_MF): New.
(cpp_handle_option): Update for OPT_* changes.
(cpp_post_options): New.
(init_dependency_output): Command line -MF overrides environment
variables. Don't set default target etc. Suppress output
if dependencies are going to stdout.
(print_help): Update.
* cpplib.h (cpp_post_options): New.
* gcc.c (cpp_options): Update for -MD, -MMD, -MF.
Sun Jan 7 14:44:19 MET 2001 Jan Hubicka <[email protected]>
* jump.c (comparison_dominates_p): Support unordered compares.
Sun Jan 7 14:39:07 MET 2001 Jan Hubicka <[email protected]>
* simplify-rtx.c (simplify_relational_operation): Always simplify
ORDERED and UNORDERED when FLAG_FAST_MATH. Handle properly UNLE
and UNGE.
Sun Jan 7 14:35:13 MET 2001 Jan Hubicka <[email protected]>
* combine.c (combine_simplify_rtx): Recognize the unordered compares.
(nonzero_bits): Likewise.
(simplify_comparison): Likewise.
(num_sign_bit_copies): Likewise; return more sane value depending
on STORE_FLAG_VALUE.
(known_cond): Do not assume EQ to be always true for equivalent
operands.
Sun Jan 7 14:31:57 MET 2001 Jan Hubicka <[email protected]>
* cse.c (fold_rtx): Handle unordered comparisons.
Sun Jan 7 13:49:19 MET 2001 Jan Hubicka <[email protected]>
* rtlanal.c (set_of_1): New static function.
(reg_set_last_1, reg_set_p_1, reg_set_reg, reg_set_flag,
reg_set_last_unknown, reg_set_last_value, reg_set_last_first_regno,
reg_set_last_last_regno): Remove.
(set_of): New global function.
(set_of_data): New structure.
(reg_set_p, reg_set_last): Revamp for set_of.
* rtl.h (set_of): New.
2001-01-07 Joseph S. Myers <[email protected]>
* c-common.c (c_common_nodes_and_builtins): Add _Exit builtin.
* extend.texi: Document _Exit builtin.
2001-01-07 Neil Booth <[email protected]>
* (initialize, initialize_builtins,
initialize_dependency_output, initialize_standard_includes):
Rename s/initialize/init. Update.
(init_dependency_output): Move to after
cpp_handle_options, the correct location temporally at least.
(opt_comp): Move next to init (), its caller. Fix prototype.
(init): Make "initialized" local scope.
(cpp_create_reader): Always call init ().
(cpp_start_read): Update.
(output_deps): New function, broken out of cpp_finish.
(cpp_finish): Break out output_deps.
2001-01-07 Richard Henderson <[email protected]>
* collect2.c (COFF specific stuff): Revert 12-06 patch
to prototype system functions.
2001-01-07 Michael Hayes <[email protected]>
* hard-reg-set.h: Add multiple include guard.
* basic-block.h (struct loop): Add `sink' field.
* loop.h: Include sbitmap.h, hard-reg-set.h, and basic-block.h.
(emit_iv_add_mult): Delete.
(loop_iv_add_mult_hoist, loop_iv_add_mult_sink): Define.
(loop_iv_add_mult_emit_before, loop_insn_sink): Define.
(unroll_loop): Remove end_insert_before argument.
* loop.c (loop_givs_rescan): Remove end_insert_before argument.
(maybe_eliminate_biv_1): Likewise.
(emit_iv_add_mult): Delete.
(gen_add_mult, loop_regs_update): New.
(loop_insn_emit_after, loop_insn_emit_before): New.
(loop_insn_sink, loop_insn_sink_or_swim): New.
(emit_iv_add_mult): Delete.
(scan_loop): Set loop->sink.
(loop_givs_reduce): Use loop_insn_sink and its ilk.
(loop_givs_rescan, strength_reduce, check_dbra_loop): Likewise.
(maybe_eliminate_biv_1): Likewise.
(maybe_eliminate_biv_1): Add basic block argument.
* unroll.c (unroll_loop): Remove end_insert_before argument.
(find_splittable_regs): Likewise.
(find_splittable_regs): Use loop_insn_sink and its ilk.
(find_splittable_givs, final_biv_value, final_giv_value): Likewise.
2001-01-07 Michael Hayes <[email protected]>
* loop.h (loop_insn_hoist): New prototype.
* loop.c (loop_insn_hoist, loop_insn_emit_before): New.
(move_movables, loop_givs_rescan): Use loop_insn_hoist.
(check_dbra_loop, load_mems): Likewise.
* unroll.c (unroll_loop, find_splittable_regs): Likewise.
(find_splittable_givs): Likewise.
2001-01-07 Michael Hayes <[email protected]>
* loop.c (emit_iv_add_mult): Use single_set to examine new insn.
2001-01-07 Richard Henderson <[email protected]>
* sched-rgn.c (is_cfg_nonregular): Fix thinko's last change.
2001-01-07 Richard Henderson <[email protected]>
* Makefile.in (DRIVER_DEFINES): Define ENABLE_SHARED_LIBGCC and
NO_SHARED_LIBGCC_MULTILIB as required for the target.
* gcc.c (init_spec): Massage the existing libgcc_spec into a
variant that handles a shared libgcc.
(process_command): Always validate -{static,shared}-libgcc.
(do_spec_1): New 'M' case.
* invoke.text (Link Options): Document -{static,shared}-libgcc.
2001-01-07 Richard Henderson <[email protected]>
* Makefile.in (slibdir): New variable.
(libgcc.mk): Pass SHLIB_INSTALL to mklibgcc.
(installdirs): Create slibdir.
(install-libgcc, install-multilib): Defer to libgcc.mk.
* configure.in (slibdir): Substitute.
* mklibgcc.in (install): New target.
* config/t-linux (SHLIB_LINK): Create links for the soname.
(SHLIB_INSTALL): New.
* config/alpha/t-osf4 (SHLIB_INSTALL): New.
* config/mips/t-iris6 (SHLIB_INSTALL): New.
* config/rs6000/t-aix43 (SHLIB_INSTALL): New.
* config/sparc/t-slibgcc (SHLIB_INSTALL): New.
* config/sparc/t-slibgcc-sld (SHLIB_INSTALL): New.
2001-01-07 Richard Henderson <[email protected]>
* config/rs6000/aix.h (LINK_LIBGCC_SPECIAL_1): New.
* config/rs6000/rs6000.h (LIBGCC_SPEC): Remove.
* config/rs6000/sysv4.h (LIBGCC_SPEC): Remove.
2001-01-07 Michael Hayes <[email protected]>
* loop.c (count_loop_regs_set): Delete.
(load_mems_and_recount_loop_regs_set): Delete.
(loop_regs_scan): Merge common code from count_loop_regs_set,
scan_loop, and load_mems_and_recount_loop_regs_set.
(scan_loop): Call load_mems directly and loop_regs_scan
again if new registers created.
2001-01-07 Neil Booth <[email protected]>
* toplev.c (main): Call the front-end specific post_options
hook if one is given.
* toplev.h (struct_lang_hooks, lang_hooks): New.
* c-lang.c (c_post_options, lang_hooks): Implement lang_hooks
for the C front end.
* cp/decl2.c (cxx_post_options, lang_hooks): Implement
lang_hooks for the C++ front end.
* objc/objc-act.c (objc_post_options, lang_hooks): Implement
lang_hooks for the ObjC front end.
* f/com.c (lang_hooks): Hooks for the Fortran front end.
* java/lang.c (lang_hooks): Hooks for the Java front end.
2001-01-07 Neil Booth <[email protected]>
* c-lex.c (init_c_lex): Request #define / #undef callbacks
for verbose DWARF[2] debugging.
(cb_define, cb_undef): The new callbacks.
* toplev.h (debug_define, debug_undef): Make const correct.
* toplev.c (debug_define, debug_undef): Similarly. Do not
perform the verbosity tests here anymore.
2001-01-07 Alexandre Oliva <[email protected]>
* reload.c (subst_reloads): Take INSN argument. When
replacing a LABEL_REF in a JUMP_INSN, add a REG_LABEL note.
* reload.h (subst_reloads): Adjust prototype.
* reload1.c (reload_as_needed): Pass INSN to subst_reloads.
* jump.c (mark_all_labels): Canonicalize any REG_LABEL notes
present in JUMP_INSNs and copy them to JUMP_LABEL.
* flow.c (find_label_refs, find_basic_blocks_1): Skip
JUMP_INSNs and insns with REG_LABELs that are followed by
JUMP_INSNs with the same REG_LABEL.
* sched-rgn.c (is_cfg_nonregular): Likewise.
* rtlanal.c (computed_jump_p): Make it false if a REG_LABEL
note is available.
* unroll.c (unroll_loop): Look for REG_LABEL notes in
JUMP_INSNs too.
* rtl.texi (REG_LABEL): Document usage in JUMP_INSNs.
2001-01-06 Richard Henderson <[email protected]>
* loop.c (scan_loop): Use xcalloc for the regs array.
(load_mems_and_recount_loop_regs_set): Zero the new memory
received from xrealloc.
2001-01-06 Neil Booth <[email protected]>
* mkdeps.c (deps_add_dep): Fix vector re-allocation.
Sat Jan 6 00:09:34 2001 J"orn Rennecke <[email protected]>
* integrate.c (copy_rtx_and_substitute): When copying
an ignored return value, strip REG_FUNCTION_VALUE_P.
2001-01-06 Michael Hayes <[email protected]>
* loop.c (debug_biv, debug_giv): New.
(loop_biv_dump): Break out from ...
(record_biv): ... here.
(loop_giv_dump): Break out from ...
(record_giv): ... here.
(loop_bivs_check): Use print_simple_rtl.
* unroll.c (loop_iterations): Use print_simple_rtl.
2000-01-05 John David Anglin <[email protected]>
* pa.md (return, return_internal): Modify patterns to prevent regrename
mucking with the return pointer.
2001-01-05 Richard Henderson <[email protected]>
* dwarf2out.c (mem_loc_descriptor) [case MEM]: Revert 10-31 change.
Fri Jan 5 16:34:18 2001 Nick Clifton <[email protected]>
* config/v850/lib1funcs.asm: Replace __mulsi3 routine with faster
version supplied by Matteo Frigo.
2001-01-05 Neil Booth <[email protected]>
* cpp.texi: Update for -MQ.
* cppinit.c (cpp_create_reader): Always create pfile->deps.
(cpp_cleanup): Always free pfile->deps.
(initialize_dependency_output): Don't create pfile->deps.
(cpp_handle_option): Similarly.
(OPT_MQ): New.
* gcc.c (cpp_options): Handle -MQ.
(DEFAULT_WORD_SWITCH_TAKES_ARG): Add -MQ.
* mkdeps.c (base_name): Remove.
(deps_init): Don't allocate vector space until it's needed.
(deps_free): Only free vectors if allocated.
(deps_add_target, deps_add_dep): Update for initial allocation.
(deps_add_default_target): Don't strip to the base_name.
2001-01-05 DJ Delorie <[email protected]>
* config/v850/v850.h (RETURN_ADDR_RTX): Define.
(INIT_EXPANDERS): Define.
* config/v850/v850.c (struct machine_function): Define.
(v850_save_machine_status): New function.
(v850_restore_machine_status): New function.
(v850_return_addr): New function.
(v850_init_expanders): New function.
* config/v850/v850-protos.h: Add prototypes for v850_return_addr
and v850_init_expanders.
2001-01-05 Zack Weinberg <[email protected]>
* cpplib.h (struct cpp_reader): Add help_only field.
* cppinit.c (COMMAND_LINE_OPTIONS): Add OPT_version.
(cpp_handle_option): Set pfile->help_only if we see -h,
--help, -target-help, or --version. Print version string but
do not set help_only if we see -v or -version. Make text
printed by -v match that printed by (-)-version.
* cppmain.c (main): Exit after option parsing if
pfile->help_only is true.
* toplev.c (independent_decode_option): Call print_version,
then exit, if we see --version (but not -version).
(print_version): Split lengthy message into two lines.
2001-01-05 Nick Clifton <[email protected]>
* config/v850/v850.c (v850_encode_data_area): Use alloca to create
temporary string for initialisation before calling ggc_alloc_string.
2001-01-06 Michael Hayes <[email protected]>
* rtl.h (print_simple_rtl): New.
* print-rtl.c (print_simple_rtl): New.
(flag_simple): New.
(print_rtx): Disable printing of flags and modes, etc.,
if `flag_simple` nonzero.
2001-01-05 Zack Weinberg <[email protected]>
* function.c (fixup_var_refs): Use push_to_full_sequence where
possible.
2001-01-05 Michael Meissner <[email protected]>
* flags.h (flag_reorder_blocks): Add declaration.
(flag_rename_block): Ditto.
2001-01-05 DJ Delorie <[email protected]>
* function.c (reorder_blocks): Make sure the flags are all reset
before using them to mark blocks, else a second invocation will
corrupt the block chain.
(reorder_blocks_0): New, resets the flags.
Fri Jan 5 20:34:06 2001 J"orn Rennecke <[email protected]>
* cse.c (find_comparison_args): Stop if the argument is known to
be constant.
2001-01-05 Alexandre Oliva <[email protected]>
* config/sh/sh.md (movdf): When splitting load into pair of
registers, don't clobber the register used in the address too
early.
2001-01-05 Jeffrey Oldham <[email protected]>
* varasm.c (mark_constant_pool): Improve initial comments.
(mark_constants): Move marking of constants to mark_constant.
(mark_constant): New function to recursively mark all constants
referred to by a constant.
2001-01-05 Catherine Moore <[email protected]>
* dbxout.c ((dbxout_parms): Handle invisible ref where decl is a REG.
2001-01-05 Phil Edwards <[email protected]>
* cp/lang-options.h: Bring comment in line with reality.
* f/lang-options.h: Likewise.
* java/lang-options.h: Likewise.
* objc/lang-options.h: Likewise.
* ch/lang-options.h: Likewise.
* f/g77.texi: And update the manual.
2001-01-05 Marek Michalkiewicz <[email protected]>
Denis Chertykov <[email protected]>
* config/avr/avr-protos.h (avr_peep2_scratch_safe): Prototype.
* config/avr/avr.c (avr_peep2_scratch_safe): New function.
* config/avr/avr.md (all peepholes that request a scratch register):
Call it, FAIL the peephole if not safe (in interrupt functions).
2001-01-05 Mark Mitchell <[email protected]>
* ggc-page.c (NUM_EXTRA_ORDERS): Hardwire to zero for now.
2001-01-05 Joseph S. Myers <[email protected]>
* builtins.def (BUILT_IN_CONJ, BUILT_IN_CREAL, BUILT_IN_CIMAG):
Define.
* builtins.c (expand_builtin): Abort on BUILT_IN_CONJ,
BUILT_IN_CREAL and BUILT_IN_CIMAG.
* c-common.c (c_common_nodes_and_builtins): Create builtin conjf,
conj, conjl, crealf, creal, creall, cimagf, cimag and cimagl.
(expand_tree_builtin): Handle BUILT_IN_CONJ, BUILT_IN_CREAL and
BUILT_IN_CIMAG.
* extend.texi: Document these builtins.
2001-01-05 Daniel Berlin <[email protected]>
* c-common.c (lang_get_alias_set): Say we know nothing of
VECTOR_TYPE aliasing.
* dwarf2out.c (is_base_type): Handle VECTOR_TYPE properly.
2001-01-05 Bruce Korb <[email protected]>
* fixinc/mkfixinc.sh(vax-*-bsd): convert exit and atexit calls to
their x* equivalent versions for atexit-less systems
* fixinc/fixincl.c(main): do not return from main() on atexit-less
systems (or any other system any more).
2001-01-05 Richard Earnshaw <[email protected]>
* arm.md (ldmsi_postinc): Avoid use of match_dup between input and
output operands. Use arm_hard_register_operand for operand 4.
(stmsi_postinc): Similarly.
(ldmsi): Use arm_hard_register_operand for opernand 2.
(stmsi): Similarly.
* arm.c (arm_hard_register_operand): New function.
* arm-protos.h (arm_hard_register_operand): Prototype it.
* arm.h (HARD_REGNO_RENAME_OK): Define.
Fri Jan 5 16:29:49 MET 2001 Jan Hubicka <[email protected]>
* simplify-rtx.c (cfc_args): add "unordered" field.
(check_fold_consts): Set unordered field.
(simplify_relational_operation): Simplify the unordered
comparisons.
* reg-stack.c (swap_rtx_condition): Ensure that the transformation
is valid.
* emit-rtl.c (try_split): Fix code to mark labels.
* jump.c (mark_jump_label): Make global.
* rtl.h (mark_jump_label): Declare.
* predict.c (estimate_probability): Handle unordred comparisons.
2001-01-05 Neil Booth <[email protected]>
* cpp.texi: Update for -MP. Clarify behavior of -MT.
* cppinit.c (initialize_dependency_output): Update.
(cpp_finish): Output dummy targets for -MP.
(OPT_MP): New.
(cpp_handle_option): Handle -MP. Don't quote -MT options.
* cpplib.h (struct cpp_options): Add deps_phony_targets.
* gcc.c (cpp_options): Update to handle -MP.
* mkdeps.c (deps_add_target, deps_add_default_target): Update
to quote only the default target.
(deps_phony_targets): Insert a preceding newline. Rename from
deps_dummy_targets for consistency.
* mkdeps.h: Update
2001-01-05 Alexandre Oliva <[email protected]>
* calls.c (emit_library_call_value_1): Support
INIT_CUMULATIVE_LIBCALL_ARGS.
* tm.texi (INIT_CUMULATIVE_LIBCALL_ARGS): Document it.
2001-01-04 Richard Henderson <[email protected]>
* c-decl.c (finish_struct): Detect flexible array members
used in an inappropriate context.
* c-typeck.c (really_start_incremental_init): Special case
constructor_max_index for zero length arrays.
(pop_init_level): Allow initialization of flexible array
members. Deprecate initialization of zero length arrays.
Don't issue missing initializer warning for flexible array
members or zero length arrays.
(process_init_element): Don't dereference null DECL_SIZE.
* varasm.c (array_size_for_constructor): Return a HOST_WIDE_INT.
Don't abort for empty constructors. Use size_binop
(output_constructor): Add commentary regarding zero length
array futures. Abort if we try to initialize an array of
unspecified length with a non-empty constructor in the middle
of a structure.
* extend.texi (Zero Length): Update and clarify documentation
on static initialization.
2001-01-05 Michael Hayes <[email protected]>
* config/c4x/c4x.c (c4x_expand_prologue): Don't compile an ISR
with more than 32767 words of local storage.
2001-01-05 Michael Hayes <[email protected]>
* config/c4x/c4x.c (c4x_init_builtins): Remove builtin support
for 'abs', 'labs', and 'fabs'.
(c4x_expand_builtin): Likewise.
* config/c4x/c4x.h (enum c4x_builtins): Likewise.
2001-01-05 Alexandre Oliva <[email protected]>
* config/sh/sh.md (prget, prset): New insn types.
(return delay slot): Don't allow prset.
(call, sfunc delay slot): Don't allow prget.
(movsi_i, movsi_ie, movsi_i_lowpart): Create separate alternatives
for prset and prget.
2001-01-05 Michael Hayes <[email protected]>
* loop.h (struct loop_reg): New.
(struct loop_regs): Change to use array of `struct loop_reg'.
* loop.c: Replace assortment of varrays with single regs array.
(count_one_set): Delete may_not_move array argument
and use regs array instead. All caller's changed.
(count_loop_regs_set): Delete may_not_move and single_usage
arguments and use regs array instead. All caller's changed.
(find_single_use_in_loop): Replace usage array argument with pointer
to regs structure. All caller's changed.
(loop_optimize): Delete `moved_once' array.
2001-01-05 Michael Hayes <[email protected]>
* loop.c (prescan_loop): Set loop_info->has_nonconst_call.
Use it instead of loop_info->has_call for scanning loop mems.
(check_dbra_loop): Replace loop_info->has_call test with
loop_info->has_nonconst_call.
2000-01-04 Matthew Hiller <[email protected]>
* config/sh/sh.h (EPILOGUE_USES): Recognize fpscr as epilogue-used
for TARGET_SH3E.
2001-01-04 Joseph S. Myers <[email protected]>
* fold-const.c (fold): When folding a CONJ_EXPR of a COMPLEX_CST,
use TREE_REALPART and TREE_IMAGPART instead of TREE_OPERAND.
2001-01-04 Joseph S. Myers <[email protected]>
* c-common.c (SIZE_TYPE, WCHAR_TYPE): Define.
(flag_short_double, flag_short_wchar): Define.
(c_common_nodes_and_builtins): Create many tree nodes shared
between C and C++ here instead of in cp/decl.c and ...
* c-decl.c (init_decl_processing): ... here.
(SIZE_TYPE, WCHAR_TYPE): Don't define.
(flag_short_double, flag_short_wchar): Don't define.
(record_builtin_type): New function.
(build_void_list_node): New function.
* c-common.h (flag_short_double, flag_short_wchar,
record_builtin_type, build_void_list_node): Declare.
Thu Jan 4 21:09:47 2001 J"orn Rennecke <[email protected]>
* integrate.c (expand_inline_function): Don't put a virtual
register into the reg map.
* function.c (fixup_var_refs_1): If force_operand didn't put
the address into the target, move it there.
2001-01-04 Mark Mitchell <[email protected]>
Special-case tree_decl/tree_list allocations.
* ggc-page.c (OBJECT_PER_PAGE): Reimplement.
(OBJECT_SIZE): New macro.
(NUM_EXTRA_ORDER): Likewise.
(extra_order_size_table): New variable.
(NUM_ORDERS): New macro.
(objects_per_page_table): New variable.
(object_size_table): New variable.
(G.pages): Use NUM_ORDERS to bound the array.
(G.page_tails): Likewise.
(DIV_ROUND_UP): Remove.
(BITMAP_SIZE): Use CEIL, instead of DIV_ROUND_UP.
(alloc_page): Use OBJECT_SIZE.
(size_lookup): Don't make it const.
(ggc_alloc): Use OBJECT_SIZE.
(ggc_set_mark): Likewise.
(ggc_get_size): Likewise.
(init_ggc): Set up the object_size_table, objects_per_page_table,
and adjust size_lookup.
(ggc_recalculate_in_use_p): Use CEIL, not DIV_ROUND_UP.
(ggc_pop_context): Use NUM_ORDERS.
(clear_marks): Likewise.
(sweep_pages): Likewise.
(poison_pages): Likewise.
(ggc_print_statistics): Use OBJECT_SIZE.
Thu Jan 4 15:54:05 2001 Richard Kenner <[email protected]>
* varasm.c (output_constructor): Use HOST_WIDE_INT for sizes.
Only call array_size_for_constructor if last field and array type
with no upper bound.
2001-01-04 Philip Blundell <[email protected]>
* config/arm/arm.c (arm_gen_constant): Prefer to emit constants
from bit 31 downwards, if this requires no more insns.
(count_insns_for_constant): New helper function for above.
2001-01-04 Alexandre Oliva <[email protected]>
* gencodes.c (output_predicate_decls): Remove empty initializer.
2001-01-04 Mark Mitchell <[email protected]>
* tree.c (copy_node): Remove documentation about obstacks.
(buidl1): Check that nobody tries to build 2-argument nodes this
way.
2001-01-04 Kaveh R. Ghazi <[email protected]>
* sparc.h (PREDICATE_CODES): Delete fp_sethi_p, fp_mov_p and
fp_high_losum_p.
* gencodes.c (output_predicate_decls): Fill empty initializer
braces.
2001-01-04 Jakub Jelinek <[email protected]>
* tradcpp.c (deps_file, print_deps_missing_files): New variables.
(main): Handle -MG, -MD, -MMD. Bail out if -MG is given without -M
or -MM.
(do_include): Handle missing headers like cpp0.
* cppfiles.c (_cpp_execute_include): Don't prefix absolute header
paths with first include pathname. Don't strcat to uninitialized
string.
2001-01-04 Bernd Schmidt <[email protected]>
* regrename.c (regrename_optimize): Don't rename from frame pointer
if frame_pointer_needed.
(do_replace): Don't set ORIGINAL_REGNO to a hard register number.
* config/ia64/ia64.c (emit_all_group_insn_barriers): New function.
(ia64_reorg): Use it instead of scheduling if ! optimize.
(errata_emit_nops): Properly call asm_noperands.
(ia64_sched_reorder): Finish cycle if we see an asm.
(ia64_variable_issue): Clear scheduling state after asms.
2001-01-04 Neil Booth <[email protected]>
* cpp.texi: Update for -MT.
* cppinit.c (initialize_dependency_output): Add a default
target if none has been given already.
(no_tgt, OPT_MT): New.
(cpp_handle_option): Handle -MT. Update -M etc.
* cpplib.h (struct cpp_options): Remove deps_target.
* gcc.c (cpp_options): Handle -MT.
* mkdeps.c (struct deps): Move from mkdeps.h.
(deps_calc_target): Rename deps_add_default_target. Add a
default target if none has been specified already.
* mkdeps.h (struct deps): Move to mkdeps.c.
(deps_calc_target): Rename deps_add_default_target.
2000-01-03 Richard Henderson <[email protected]>
* c-decl.c (grokdeclarator): Give zero-length arrays size zero.
Remove dead code.
* c-typeck.c (push_init_level): Move checks for flexible array
members and zero length arrays ...
(pop_init_level): ... here. Silently discard empty initializations.
Remove dead code.
* varasm.c (output_constructor): Update for sizeof change to
zero-length arrays.
* extend.texi (Zero Length): Clarify semantics.
2001-01-03 Alexandre Oliva <[email protected]>
* configure.in (tm.h): Include isns-codes.h last.
* configure: Rebuilt.
2001-01-03 Richard Henderson <[email protected]>
* config/alpha/alpha.md (addvsi3, addvdi3): New.
(negvsi2, negvdi2, subvsi3, subvdi3, mulvsi3, mulvdi3): New.
2001-01-03 Franz Sirl <[email protected]>
* tradcpp.c (main): Make sure finclude() is called with a valid
indepth value while handling -include.
2001-01-03 Alexandre Oliva <[email protected]>
* gencodes.c (output_predicate_decls): New function.
(main): Call it.
* machmode.h (GET_MODE_MASK): Arrange for it to be defined
even if it is not the first time machmode.h is #included.
* config/sh/sh.c (fpul_operand): Declare MODE argument.
* tm.texi (PREDICATE_CODES): Document predicate declarations.
* gcc.texi (Copyright): Added 2001.
2001-01-03 Joseph S. Myers <[email protected]>
* c-common.c (c_common_lang_init): New function. Warn if format
warning options which only have effects when used with -Wformat
are used without -Wformat.
* c-common.h (c_common_lang_init): Declare.
* c-lang.c (lang_init): Call c_common_lang_init.
* objc/objc-act.c (lang_init): Call c_common_lang_init.
2001-01-03 Joseph S. Myers <[email protected]>
* configure.in: Check for the mktemp command.
* configure: Regenerate.
* gccbug.in: Use a separate temporary file $TEMP0 for one use of
$TEMP. Create temporary files with mktemp, if available at
configure time; otherwise use set -C. Remove temporary files
before exit.
2001-01-03 Joseph S. Myers <[email protected]>
* configure.in: Require at least texinfo 4.0. Check for whether
Pod::Man is sufficiently recent to regenerate GCC manpages.
* configure: Regenerate.
* Makefile.in (TEXI2POD): Call perl explicitly rather than relying
on #!.
(GENERATED_MANPAGES): Define.
(generated-manpages): New target. Depend on cpp.1 as well as
gcov.1.
(install-man): Depend on $(GENERATED_MANPAGES) (defined by
configure to generated-manpages or empty) rather than on the
manpages directly. Remove execute permission from installed
gcov.1 as well as cpp.1.
* cpp.1, gcov.1: Regenerate.
2001-01-03 Kaveh R. Ghazi <[email protected]>
* builtins.c (expand_builtin_strncmp): Use host_integerp and
tree_low_cst. Allow using cmpstrsi in more cases.
Wed Jan 3 10:48:43 2001 Richard Kenner <[email protected]>
* config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for variable
sized types.
Wed Jan 3 12:22:32 2001 Alexandre Oliva <[email protected]>
* build-make (HOST_CFLAGS): Added `-DGENERATOR_FILE'.
* Makefile.in (HOST_CFLAGS): Mention build-make.
Wed Jan 3 08:53:50 2001 Richard Kenner <[email protected]>
* config/sparc/sparc.md (nonlocal_goto): Emit goto_handler_and_restore
as JUMP_INSN.
2001-01-01 Bernd Schmidt <[email protected]>
* builtins.c (expand_builtin_return_addr): Don't use MEM_ALIAS_SET on
a REG rtx.
* cse.c (cse_rtx_varies_p): Accept additional FROM_ALIAS arg. All
callers changed.
* alias.c (throughout): Use ORIGINAL_REGNO when accessing
reg_base_value and reg_known_value arrays.
(init_alias_analysis): Add more cases to detect known values.
* sched-deps.c (deps_may_trap_p): New function.
(sched_analyze_2): Use it.
2001-01-03 Alexandre Oliva <[email protected]>
* combine.c (simplify_shift_const): Even if we're sign-extracting,
don't discard an ASHIFTRT if we're shifting in a wider mode.
2000-01-02 John David Anglin <[email protected]>
* toplev.c (rest_of_compilation): Don't print basic block information
when CFG isn't up to date.
2001-01-02 Mark Elbrecht <[email protected]>
* config/i386/djgpp.h (DWARF2_DEBUGGING_INFO): Define.
(UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_ASM_OP): Define.
(UNALIGNED_SHORT_ASM_OP): Define.
(CPP_PREDEFINES): Remove defines for GO32 and DJGPP.
2001-01-02 Mark Mitchell <[email protected]>
* fold-const.c (fold_convert): Fix typo.
2001-01-02 Richard Henderson <[email protected]>
* c-common.h (ASM_INPUT_P): New.
* c-parse.in (asm): Set it when needed.
* c-semantics.c (genrtl_asm_stmt): Test it instead of the
existence of an operand.
Tue Jan 2 20:27:07 MET 2001 Jan Hubicka <[email protected]>
* dwarf2out.c (stack_adjust_offset): Handle PRE_MODIFY.
(dwarf2out_frame_debug_expr): Likewise.
(mem_loc_descriptor): Handle PRE and POST_MODIFY.
Tue Jan 2 20:21:31 MET 2001 Jan Hubicka <[email protected]>
* i386.c (ix86_split_to_parts): Return number of part required;
handle TFmodes.
(print_operand, ix86_expand_branch, ix86_expand_fp_movcc): Handle
TFmodes.
(ix86_split_long_move): Use number of part returned
by ix86_split_to_parts
* i386.h (MASK_128BIT_LONG_DOUBLE, TARGET_128BIT_LONG_DOUBLE):
New macros.
(TARGET_SWITCHES): Add 128bit-long-double and 96bit-long-double
(LONG_DOUBLE_TYPE_SIZE): Change from constant.
(MAX_LONG_DOUBLE_TYPE_SIZE): New macro.
(INTEL_EXTENDED_IEEE_FORMAT): Likewise.
(ALIGN_MODE_128): Add TFmode.
(IS_STACK_MODE): Likewise.
(HARD_REGNO_NREGS): TFmode needs 3 registers.
(HARD_REGNO_OK): Support TFmodes.
(ASM_OUTPUT_LONG_DOUBLE): Handle TFmodes.
* i386.md (scheduler definitions): Use memory operand to determine
fst/fld instructions; use mode attribute to determine real mode of
the instruction.
(*tf): New patterns, expanders and splitters; based on XFmode patterns.
* invoke.texi (128bit-long-double, 96bit-long-double): Document.
2001-01-02 Mark Mitchell <[email protected]>
* tree.def (TRUTH_NOT_EXPR): Improve documentation.
Tue Jan 2 10:47:38 2001 Richard Kenner <[email protected].
* expr.c (store_constructor_field): Update ALIGN before calling
store_constructor.
2001-01-02 Jeffrey Oldham <[email protected]>
* config/mips/mips.c (function_arg): Don't pass NULL_TREE to
host_integerp.
2001-01-02 Jeffrey Oldham <[email protected]>
* tm.texi (FUNCTION_ARG): Document that @var{type} can be an
incomplete type.
Tue Jan 2 10:47:38 2001 Richard Kenner <[email protected].
* c-decl.c (start_function): Don't warn on third parameter to main.
2001-01-02 Kaveh R. Ghazi <[email protected]>
* tsystem.h: Define HAVE_DECL_GETOPT.
2001-01-02 Philip Blundell <[email protected]>
* config/arm/linux-gas.h (CLEAR_INSN_CACHE): Avoid illegal clobber
of input operand.
2001-01-02 Richard Henderson <[email protected]>
* alpha.md (*ze_and_ne): Duplicate insn condition to split.
2001-01-02 Andreas Jaeger <[email protected]>
* c-decl.c (c_decode_option): Remove support of
-Wmissing-noreturn.
* toplev.c (documented_lang_options): Remove -Wmissing-noreturn.
(W_options): Add -Wmissing-noreturn here.
* flow.c: Define lang_missing_noreturn_ok_p.
(check_function_return_warnings): Use it.
* c-common.h: Declare lang_missing_noreturn_ok_p.
* c-lang.c (c_missing_noreturn_ok_p): New function.
(lang_init): Set lang_missing_noreturn_ok_p.
* invoke.texi (Warning Options): Document this.
2000-12-27 Phil Edwards <[email protected]>
* extend.texi (C++ Extensions): New node for C++ attributes;
describe init_priority and com_interface.
* invoke.texi: Remove -finit-priority as it now has zero effect.
* install.texi: Fix xref syntax.
* md.texi: Likewise.
Mon Jan 1 21:28:29 2001 Richard Kenner <[email protected]>
* config.gcc (sparc64-wrs-vxworks*): New case.
* config/sparc/vxsparc64.h, config/sparc/t-vxsparc64: New files.
* config/sparc/sparc.c (sparc_override_options): Do support different
pointer and architecture size.
* config/sparc/sparc.h (MIN_UNITS_PER_WORD): Always 4.
(POINTERS_EXTEND_UNSIGNED): Define.
(Pmode): Test TARGET_ARCH64, not TARGET_PTR64.
(FUNCTION_MODE): Define to be Pmode.
* config/sparc/sparc.md (64-bit call patterns): FUNCTION_MODE now DI.
* function.c (expand_function_end): Properly handle DECL_RESULT
and copy when ptr_mode != Pmode.
* expmed.c (make_tree): Convert X from Pmode to ptr_mode, if needed.
2001-01-01 Kaveh R. Ghazi <[email protected]>
* c-common.c (c_common_nodes_and_builtins): Set prototype
parameters for __builtin_fputs, __builtin_fputc and
__builtin_fwrite. Don't declare plain fputc as a builtin.
2001-01-01 John David Anglin <[email protected]>
* loop.c (add_label_notes): Increment the label usage count when
a note is added to an insn which refers to a CODE_LABEL.
* gcse.c (add_label_notes): Likewise.
2001-01-01 Andreas Jaeger <[email protected]>
* loop.c (scan_loop): Use xmalloc to allocate movables.
2001-01-01 Alexandre Oliva <[email protected]>
* tm.texi (REGISTER_MOVE_COST): Add a mode argument.
* reload.c (REGISTER_MOVE_COST): Likewise. Adjust all callers.
* reload1.c (REGISTER_MOVE_COST): Likewise.
* regclass.c (REGISTER_MOVE_COST): Likewise.
(move_cost, may_move_in_cost, may_move_out_cost): Add mode
dimension. Adjust all users.
(init_reg_sets_1): Iterate on all modes.
* config/1750a/1750a.h (REGISTER_MOVE_COST): Adjust.
* config/a29k/a29k.h (REGISTER_MOVE_COST): Adjust.
* config/alpha/alpha.h (REGISTER_MOVE_COST): Adjust.
* config/arc/arc.h (REGISTER_MOVE_COST): Adjust.
* config/arm/arm.h (REGISTER_MOVE_COST): Adjust.
* config/avr/avr.h (REGISTER_MOVE_COST): Adjust.
* config/c4x/c4x.h (REGISTER_MOVE_COST): Adjust.
* config/d30v/d30v.h (REGISTER_MOVE_COST): Adjust.
* config/dsp16xx/dsp16xx.h (REGISTER_MOVE_COST): Adjust.
* config/h8300/h8300.h (REGISTER_MOVE_COST): Adjust.
* config/i386/i386.h (REGISTER_MOVE_COST): Adjust.
* config/ia64/ia64.h (REGISTER_MOVE_COST): Adjust.
* config/m32r/m32r.h (REGISTER_MOVE_COST): Adjust.
* config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Adjust.
* config/m68k/m68k.h (REGISTER_MOVE_COST): Adjust.
* config/mcore/mcore.h (REGISTER_MOVE_COST): Adjust.
* config/mips/mips.h (REGISTER_MOVE_COST): Adjust.
* config/mn10200/mn10200.h (REGISTER_MOVE_COST): Adjust.
* config/mn10300/mn10300.h (REGISTER_MOVE_COST): Adjust.
* config/ns32k/ns32k.h (REGISTER_MOVE_COST): Adjust.
* config/pa/pa.h (REGISTER_MOVE_COST): Adjust.
* config/pdp11/pdp11.h (REGISTER_MOVE_COST): Adjust.
* config/pj/pj.h (REGISTER_MOVE_COST): Adjust.
* config/romp/romp.h (REGISTER_MOVE_COST): Adjust.
* config/rs6000/rs6000.h (REGISTER_MOVE_COST): Adjust.
* config/sh/sh.h (REGISTER_MOVE_COST): Adjust.
* config/sparc/sparc.h (REGISTER_MOVE_COST): Adjust.
2001-01-01 Bernd Schmidt <[email protected]>
* alias.c (fixed_scalar_and_varying_struct): Adjust prototype of
arg VARIES_P. Call it with extra arg.
(true_dependence): Likewise.
* rtl.h (rtx_addr_can_trap_p): Declare.
(rtx_varies_p, rtx_addr_varies_p, true_dependence): Update
prototypes.
* rtlanal.c (rtx_addr_can_trap_p): No longer static.
(rtx_varies_p): Accept extra arg FOR_ALIAS; only disallow
pic offset table register if it's zero. All callers changed.
(rtx_addr_varies_p): Accept extra arg FOR_ALIAS; all callers changed.
Mon Jan 1 07:38:33 2001 Richard Kenner <[email protected]>
* explow.c (convert_memory_address, case SYMBOL_REF): Copy
STRING_POOL_ADDRESS_P.
* config/sparc/sparc.c (input_operand): Properly test for short op.
* config.gcc (sparc-*-elf): Include sparc/sol2.h.
(sparc-*-rtems*): Include sparc/sol2.h and sparc/elf.h.
(sparclite-*-elf*, sparc86x-*-elf*): Likewise.
* config/sparc/elf.h: No longer include sol2.h.
* config/sparc/lifeelf.h: No longer include sparc/elf.h.
* config/sparc/rtemself.h, config/sparc/sp86x-elf.h: Likewise.
* config/sparc/sparc.md: Test TARGET_ARCH64 instead of TARGET_PTR64.
2001-01-01 Michael Hayes <[email protected]>
* loop.c (check_insn_for_bivs): Use ivs->n_regs to check array bounds.
(find_mem_givs, record_biv, maybe_eliminate_biv): Likewise.
(record_initial): Likewise.
* unroll.c (copy_loop_body, loop_iterations): Likewise.
(remap_split_bivs): Likewise.
2001-01-01 Michael Hayes <[email protected]>
* loop.c (loop_ivs_free): New function.
(strength_reduce): Break out from...
2001-01-01 Michael Hayes <[email protected]>
* loop.h (struct iv): New.
(REG_IV_TYPE, REG_IV_CLASS, REG_INFO): Modify to use 'struct iv'.
(struct loop_ivs): Replace 'reg_iv_type', 'reg_iv_info',
'reg_biv_class' fields with 'regs' and 'n_regs'.
(struct ivs): Rename 'loop_iv_list' field to 'list'.
* loop.c (loop_bivs_find, strength_reduce): Use ivs->regs array.
* unroll.c (loop_iterations): Check array bounds with ivs->n_regs.
2001-01-01 Michael Hayes <[email protected]>
* loop.h (REG_IV_CLASS): New accessor macro.
* loop.c (REG_IV_CLASS): Use it instead of reg_iv_class array.
* unroll.c (REG_IV_CLASS): Likewise.