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chromium / native_client / nacl-gcc / a4396cfdb5072df5e727e5da2d5fae30b2d7a59e / . / gcc / ChangeLog
blob: b212467b9c6c7333e42d30746bf1d5081f6ee076 [file] [log] [blame]
2010-01-21 Release Manager
* GCC 4.4.3 released.
2010-01-20 Richard Guenther <[email protected]>
PR tree-optimization/41826
* tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
access to re-allocated vector fields.
2010-01-20 Jakub Jelinek <[email protected]>
* dwarf2out.c (loc_descriptor_from_tree_1): Don't handle unsigned
division. Handle signed modulo using DW_OP_{over,over,div,mul,minus}.
* unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
modulo instead of signed.
PR middle-end/42803
* varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
argument, call initializer_constant_valid_p_1 instead of
initializer_constant_valid_p, pass CACHE to it, return NULL
immediately if first call returns NULL.
(initializer_constant_valid_p_1): New function.
(initializer_constant_valid_p): Use it.
2010-01-18 Uros Bizjak <[email protected]>
PR target/42774
* config/alpha/predicates.md (aligned_memory_operand): Return 0 for
memory references with unaligned offsets. Remove CQImode handling.
(unaligned_memory_operand): Return 1 for memory references with
unaligned offsets. Remove CQImode handling.
2010-01-17 H.J. Lu <[email protected]>
Backport from mainline:
2010-01-13 Steve Ellcey <[email protected]>
PR target/42542
* config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
them signed.
2010-01-17 Richard Guenther <[email protected]>
PR tree-optimization/42773
* tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
(compute_antic_aux): Likewise.
(compute_partial_antic_aux): Likewise.
2010-01-16 Jakub Jelinek <[email protected]>
PR middle-end/42760
Backport from trunk
2009-06-17 Steve Ellcey <[email protected]>
* expr.c (expand_assignment): Change complex type check.
2010-01-15 Jing Yu <[email protected]>
PR rtl-optimization/42691
* combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
a pseudo to a constant and are merged, and adjust comments.
2010-01-15 Richard Guenther <[email protected]>
* tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
2010-01-14 Jakub Jelinek <[email protected]>
PR middle-end/42674
* c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
functions with noreturn attribute.
PR c++/42608
* varasm.c (declare_weak): Add weak attribute to decl if it
doesn't have one already.
(assemble_external): Only add decls to weak_decls if they also
have weak attribute.
2010-01-14 Jakub Jelinek <[email protected]>
PR c/42721
Port from no-undefined-overflow branch
2009-03-09 Richard Guenther <[email protected]>
* fold-const.c (add_double_with_sign): Fix unsigned overflow
detection.
2010-01-14 Jakub Jelinek <[email protected]>
Backport from mainline
2010-01-10 Richard Guenther <[email protected]>
PR middle-end/42667
* builtins.c (fold_builtin_strlen): Add type argument and
convert the resulting length to it.
(fold_builtin_1): Adjust.
2010-01-13 Sebastian Pop <[email protected]>
PR middle-end/40281
* tree-scalar-evolution.c (instantiate_scev_1): Base and stride
evolutions should not variate in inner loops.
2010-01-12 Ramana Radhakrishnan <[email protected]>
* Backport from mainline
2010-01-12 Julian Brown <[email protected]>
* config/arm/neon-schedgen.ml (Utils): Don't try to
open missing module.
(find_with_result): New.
2010-01-12 Jakub Jelinek <[email protected]>
PR debug/42662
* simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
sharing when canonicalizing ({lt,ge}u (plus a b) b).
2010-01-09 Jakub Jelinek <[email protected]>
* gcc.c (process_command): Update copyright notice dates.
* gcov.c (print_version): Likewise.
* gcov-dump.c (print_version): Likewise.
* mips-tfile.c (main): Likewise.
* mips-tdump.c (main): Likewise.
2010-01-07 H.J. Lu <[email protected]>
Backport from mainline
2010-01-05 Paolo Bonzini <[email protected]>
H.J. Lu <[email protected]>
PR target/42542
* config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
operands to make them signed.
2010-01-07 Uros Bizjak <[email protected]>
* ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
PR target/42511
* ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
note itself is not function_invariant_p.
2010-01-05 Eric Botcazou <[email protected]>
PR target/42564
* config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
* config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
(legitimize_tls_address): Likewise.
(sparc_tls_referenced_p): Likewise.
* config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
and adjust calls to legitimize_pic_address.
(legitimate_constant_p) Use sparc_tls_referenced_p.
(legitimate_pic_operand_p): Likewise.
(sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
(sparc_tls_symbol_ref_1): Delete.
(sparc_tls_referenced_p): Make static, recognize specific patterns.
(legitimize_tls_address): Make static, handle CONST patterns.
(legitimize_pic_address): Make static, remove unused parameter and
adjust recursive calls.
(sparc_legitimize_address): Make static, use sparc_tls_referenced_p
and adjust call to legitimize_pic_address.
(sparc_output_mi_thunk): Likewise.
2010-01-05 Richard Guenther <[email protected]>
PR tree-optimization/42614
* tree-ssa-alias.c (compute_flow_insensitive_aliasing):
Compute SMT aliases before symbol aliases.
2010-01-05 Jakub Jelinek <[email protected]>
PR other/42611
* cfgexpand.c (expand_one_var): Diagnose too large variables.
2010-01-04 Mikael Pettersson <[email protected]>
PR target/42503
Backport from mainline:
2009-09-09 Jakub Jelinek <[email protected]>
* config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
New variables.
(SHLIB_LINK, SHLIB_INSTALL): Use them.
* config/t-slibgcc-libgcc: New file.
2009-10-19 Matthias Klose <[email protected]>
PR target/40134
* config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
2010-01-04 Ira Rosen <[email protected]>
PR tree-optimization/41956
* tree-vect-analyze.c (vect_supported_load_permutation_p): Add check
that the load indices differ.
2010-01-02 Richard Guenther <[email protected]>
Backport from mainline
2009-12-10 Richard Guenther <[email protected]>
PR tree-optimization/42337
* tree-ssa-pre.c (seen_during_translate): Remove.
(phi_translate_1): Collapse into ...
(phi_translate): ... this. Remove seen parameter and
adjust recursive calls.
2010-01-02 Uros Bizjak <[email protected]>
PR target/42448
* config/alpha/predicates.md (aligned_memory_operand): Return false
for CQImode.
(unaligned_memory_operand): Return true for CQImode.
* config/alpha/alpha.c (get_aligned_mem): Assert that location
doesn not cross aligned SImode word boundary.
2009-12-30 Ian Lance Taylor <[email protected]>
PR middle-end/42099
* expmed.c (expand_divmod): Don't shift HOST_WIDE_INT value more
than HOST_BITS_PER_WIDE_INT.
2009-12-30 Uros Bizjak <[email protected]>
PR target/42549
* config/i386/mmx.md (*mmx_subv2sf3): Fix insn operand number for
alternative 1.
2009-12-28 H.J. Lu <[email protected]>
Backport from mainline:
2009-12-28 H.J. Lu <[email protected]>
PR middle-end/41344
* omp-low.c (diagnose_sb_2): Handle GIMPLE_COND.
2009-12-27 Martin Jambor <[email protected]>
PR tree-optimization/42231
* ipa-cp.c (ipcp_update_cloned_node): Add missing edges manually
instead of relying on rebuild_cgraph_edges and mark them as
indirect calls.
(ipcp_update_callgraph): Always redirect indirect edges.
2009-12-23 Jakub Jelinek <[email protected]>
PR rtl-optimization/42475
* combine.c (make_compound_operation) <case SUBREG>: Use mode of
SUBREG_REG (x) instead of tem's mode.
2009-12-21 Jakub Jelinek <[email protected]>
PR rtl-optimization/42429
* reload.c (find_reloads_subreg_address): When adjusting mode of
MEM, update also MEM_SIZE if it is set.
2009-12-17 Dave Korn <[email protected]>
* config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
2009-12-11 Ramana Radhakrishnan <[email protected]>
PR target/42263
Backport from mainline
2009-12-03 Richard Earnshaw <[email protected]>
* arm/linux-atomic.c (SYNC_LOCK_RELEASE): Place memory barrier
before the lock release.
2009-12-11 Ramana Radhakrishnan <[email protected]>
PR target/42263
2009-08-11 Andrew Haley <[email protected]>
* config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
2009-12-11 Ramana Radhakrishnan <[email protected]>
PR target/41196
2009-10-14 Daniel Gutson <[email protected]>
* config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
2009-12-11 Ramana Radhakrishnan <[email protected]>
2009-10-05 Doug Kwan <[email protected]>
PR rtl-optimization/41574
* combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
floating point and we are not doing unsafe math optimizations.
2009-12-11 Ramana Radhakrishnan <[email protected]>
PR target/41939
Backport from mainline:
2009-06-05 Julian Brown <[email protected]>
* config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
* config/arm/ieee754-sf.S (cmpsf2): Likewise.
2009-12-09 Andreas Krebbel <[email protected]>
* config/s390/s390.md ("copysign<mode>3"): Pattern removed.
2009-12-07 Uros Bizjak <[email protected]>
* config/i386/i386.md (*iorqi_ext_2): Fix insn mnemonic typo.
2009-12-06 Richard Henderson <[email protected]>
* tree-ssa-dom.c (degenerate_phi_result): Check for NULL phi
argument earlier.
2009-12-04 Ulrich Weigand <[email protected]>
Backport from mainline:
2009-05-22 Trevor Smigiel <[email protected]>
* config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
(spu_split_load, spu_split_store): Change return type to int.
(spu_split_convert): Declare.
* config/spu/predicates.md (spu_mem_operand): Remove.
(spu_mov_operand): Update.
(spu_dest_operand, shiftrt_operator, extend_operator): Define.
* config/spu/spu.c (regno_aligned_for_load): Remove.
(reg_aligned_for_addr, spu_expand_load): Define.
(spu_expand_extv): Reimplement and handle MEM.
(spu_expand_insv): Handle MEM.
(spu_sched_reorder): Handle insn's with length 0.
(spu_legitimate_address): Reimplement.
(store_with_one_insn_p): Return TRUE for any mode with size
larger than 16 bytes.
(address_needs_split): Define.
(spu_expand_mov): Call spu_split_load and spu_split_store for MEM
operands.
(spu_convert_move): Define.
(spu_split_load): Use spu_expand_load and change all MEM's to
TImode.
(spu_split_store): Change all MEM's to TImode.
(spu_init_expanders): Preallocate registers that correspond to
LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
mark_reg_pointer.
(spu_split_convert): Define.
* config/spu/spu.md (QHSI, QHSDI): New mode iterators.
(_move<mode>, _movdi, _movti): Update predicate and condition.
(load, store): Change to define_split.
(extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
extend<mode>ti2.
(zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
(lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
define_insn_and_split of lshr<mode>3.
(shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
(<v>ashr<mode>3_imm): Define.
(extv, extzv, insv): Allow MEM operands.
(trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
(_spu_convert2): Change to define_insn_and_split and remove the
corresponding define_peephole2.
(stack_protect_set, stack_protect_test, stack_protect_test_si):
Change predicates to memory_operand.
2009-04-27 Trevor Smigiel <[email protected]>
* spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
instruction is correct.
2009-04-27 Trevor Smigiel <[email protected]>
Allow non-constant arguments to conversion intrinsics.
* spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
* predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
* spu.c (print_operand): Handle 'v' and 'w'.
(exp2_immediate_p, spu_gen_exp2): Define.
* spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
spu_convtf_1): Update parameter descriptions.
* spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu):
Update.
* constraints.md ('v', 'w'): New.
* spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
Remove.
(i2f, I2F): New define_mode_attr.
(floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
fixuns_truncv4sfv4si2): Update to use mode attribute.
(float<mode><i2f>2_mul, float<mode><i2f>2_div,
fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
patterns for combine.
2009-12-03 Jakub Jelinek <[email protected]>
PR middle-end/42049
* builtins.c (expand_builtin_strcpy_args): Handle COMPOUND_EXPRs
potentially returned from folding strcpy.
2009-12-02 Chao-ying Fu <[email protected]>
Backport from mainline
2009-11-30 Chao-ying Fu <[email protected]>
* config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.
2009-12-02 Richard Earnshaw <[email protected]>
* arm/thumb2.md (thumb_andsi_not_shiftsi_si): Final condition should
be TARGET_THUMB2.
2009-12-01 Jakub Jelinek <[email protected]>
PR c++/42234
* tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb
contains no statements.
2009-11-27 Andreas Krebbel <[email protected]>
* config/s390/s390.c (last_scheduled_insn): New variable.
(s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
functions.
(s390_sched_reorder, s390_sched_variable_issue): New functions.
(TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
defined.
2009-11-27 Jakub Jelinek <[email protected]>
* opts.c (decode_options): If optimize is bigger than 255,
set it to 255.
2009-11-25 Jakub Jelinek <[email protected]>
PR target/42165
* config/i386/i386.c (print_operand): For 32-byte memory use
YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
* config/i386/i386.md (crc32modesuffix): Expand to nothing
in -masm=intel mode.
(sse4_2_crc32di): Print just crc32 instead of crc32q in
-masm=intel mode.
* config/i386/mmx.md (*mmx_pinsrw): Print correct size of
memory operand in -masm=intel mode.
* config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
*sse2_pinsrw): Likewise.
(sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
q suffix in -masm=intel mode.
2009-11-24 John David Anglin <[email protected]>
* pa.c (output_call): Only use sr4 for long interspace calls if
call binds local and generating non PIC code.
(attr_length_call): Adjust length calculation for above.
2009-11-24 Wolfgang Gellerich <[email protected]>
* config/s390/s390.md: Added agen condition to operand
forwarding bypasses.
Added bypass for early address generation use of int results.
Updated comments.
2009-11-23 Uros Bizjak <[email protected]>
PR target/42113
* config/alpha/alpha.md (*cmp_sadd_si): Change mode
of scratch register to SImode.
(*cmp_sadd_sidi): Ditto.
(*cmp_ssub_si): Ditto.
(*cmp_ssub_sidi): Ditto.
2009-11-18 Matthias Klose <[email protected]>
* config.gcc: Update ARM --with-fpu option list.
2009-11-17 Ulrich Weigand <[email protected]>
* config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
registers in leaf functions if possible.
2009-11-14 Uros Bizjak <[email protected]>
* config/i386/predicates.md (call_register_no_elim_operand):
New predicate. Reject stack register as valid call operand
for 32bit targets.
(call_insn_operand): Use call_register_no_elim_operand.
2009-11-13 Richard Henderson <[email protected]>
* function.c (stack_protect_prologue): Don't bypass expand_expr
for stack_protect_guard and guard_decl.
(stack_protect_epilogue): Likewise.
2009-11-13 Uros Bizjak <[email protected]>
PR target/41900
(*call_pop_1, *call_1, *call_value_pop_1, *call_value_1): Use "lsm"
as operand 1 constraint.
* config/i386/predicates.md (call_insn_operand): Depend on
index_register_operand to avoid %esp register.
2009-11-13 Uros Bizjak <[email protected]>
Revert:
2009-11-04 Uros Bizjak <[email protected]>
PR target/41900
* config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
(TARGET_CALL_ESP): New define.
* config/i386/i386.c (initial_ix86_tune_features): Initialize
X86_ARCH_CALL_ESP.
* config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
*call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
*call_1, *call_value_pop_1 and *call_value_1. Depend on
TARGET_CALL_ESP.
(*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
New patterns, use "lsm" as operand 1 constraint.
* config/i386/predicates.md (call_insn_operand): Depend on
index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
2009-11-13 Jakub Jelinek <[email protected]>
PR middle-end/42029
* gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
tmp_load if needed.
2009-11-11 Kai Tietz <[email protected]>
Backported from trunk
* config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
* c-pragma.c (def_pragma_macro_value): Likewise.
(def_pragma_macro): Likewise.
(pushed_macro_table): Likewise.
(HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
* doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2009-11-10 Chao-ying Fu <[email protected]>
Backport from mainline
2009-10-29 Chao-ying Fu <[email protected]>
* config/mips/mips.c (mips_emit_unary, mips_force_unary): New
functions.
(mips_expand_synci_loop): Use the length rtx to control the
synci loop from the begin rtx that points to the first byte of
the cache line.
2009-11-09 Jakub Jelinek <[email protected]>
PR middle-end/40946
Backport from mainline
2009-09-09 Richard Guenther <[email protected]>
PR middle-end/41317
* tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
code dealing with plain pointer bases.
(maybe_fold_offset_to_reference): Likewise.
(maybe_fold_stmt_addition): Adjust.
2009-11-08 Uros Bizjak <[email protected]>
Backport from mainline:
2009-11-06 Michael Matz <[email protected]>
PR middle-end/41963
* tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
of a potential reciprocal to really be reciprocals.
2009-11-07 Jakub Jelinek <[email protected]>
PR tree-optimization/41643
Backport from mainline
2009-04-03 Richard Guenther <[email protected]>
* tree-tailcall.c (tree_optimize_tail_calls_1): Also split the
edge from the entry block if we have degenerate PHI nodes in
the first basic block.
2009-11-05 Jakub Jelinek <[email protected]>
* c-common.c (fold_offsetof_1): Revert the recently added
-Warray-bounds checking of offsetof arguments.
2009-11-04 Jason Merrill <[email protected]>
PR c++/36912
* varasm.c (initializer_constant_valid_p): A PLUS_EXPR
or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
(output_constant): Avoid crash after error.
2009-11-04 Uros Bizjak <[email protected]>
PR target/41900
* config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
(TARGET_CALL_ESP): New define.
* config/i386/i386.c (initial_ix86_tune_features): Initialize
X86_ARCH_CALL_ESP.
* config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
*call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
*call_1, *call_value_pop_1 and *call_value_1. Depend on
TARGET_CALL_ESP.
(*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
New patterns, use "lsm" as operand 1 constraint.
* config/i386/predicates.md (call_insn_operand): Depend on
index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
2009-11-04 Jakub Jelinek <[email protected]>
* c-common.c (fold_offsetof_1): Use %wd instead of
HOST_WIDE_INT_PRINT_DEC.
2009-11-03 Jakub Jelinek <[email protected]>
PR rtl-optimization/41917
* rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
operand isn't known to be 0, return 1.
2009-11-03 Dodji Seketeli <[email protected]>
* c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
2009-11-03 Dodji Seketeli <[email protected]>
PR c++/38699
* c-common.c (fold_offsetof_1): Issue errors when the member
designator of the offsetof expression is not legitimate.
2009-10-28 Jakub Jelinek <[email protected]>
PR target/41762
* config/i386/i386.c (ix86_pic_register_p): Don't call
rtx_equal_for_cselib_p for VALUEs discarded as useless.
2009-10-27 Jakub Jelinek <[email protected]>
PR c/41842
* c-typeck.c (convert_arguments): Return -1 if any of the arguments is
error_mark_node.
2009-10-27 Kai Tietz <[email protected]>
Backport from mainline:
2009-10-20 Pascal Obry <[email protected]>
Eric Botcazou <[email protected]>
* config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
2009-10-23 John David Anglin <[email protected]>
Backport from mainline:
2009-08-19 John David Anglin <[email protected]>
* pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
patterns.
* pa.c (emit_move_sequence): Check if address of operand1 is valid
for mode mode of operand0 when doing secondary reload for SAR.
2009-10-21 Jakub Jelinek <[email protected]>
Backport from mainline:
2009-06-13 Joerg Sonnenberger <[email protected]>
* doc/invoke.texi: Add missing option -Wp,OPTION in list,
fix index entry for -Xpreprocessor.
2009-10-20 John David Anglin <[email protected]>
Backport from mainline:
2009-10-15 John David Anglin <[email protected]>
PR target/41702
* pa.md (casesi): Use sign extended index in call to gen_casesi64p.
(casesi64p): Update pattern to reflect above.
2009-10-20 Joseph Myers <[email protected]>
* config/arm/arm.c (output_move_neon): Use DImode in call to
adjust_address.
2009-10-19 Jakub Jelinek <[email protected]>
* unwind-dw2.c (execute_stack_op): Fix operand order for
DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
2009-10-19 Andreas Krebbel <[email protected]>
* config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
2009-10-19 Andreas Krebbel <[email protected]>
* config/s390/s390.c (s390_z10_optimize_cmp): Skip notes and debug
insns when investigating previous or next insns.
2009-10-19 Jakub Jelinek <[email protected]>
Backport from mainline:
2009-10-16 Jakub Jelinek <[email protected]>
PR debug/40521
* debug.h (struct gcc_debug_hooks): Add assembly_start hook.
* cgraphunit.c (cgraph_optimize): Call it.
* dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
(dwarf2out_assembly_start): ... here. New hook.
(dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
* debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
hook.
* dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
* sdbout.c (sdb_debug_hooks): Likewise.
* vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
(vmsdbgout_assembly_start): New hook.
2009-10-09 Jakub Jelinek <[email protected]>
PR debug/40521
* dwarf2out.c (dwarf2out_init): Test whether
HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
it is defined.
2009-10-02 Jakub Jelinek <[email protected]>
PR debug/40521
* configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
* configure: Regenerated.
* config.in: Regenerated.
* dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
!HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
(dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
not emitting .eh_frame, emit .cfi_sections .debug_frame
directive.
2009-10-15 John David Anglin <[email protected]>
Backport from mainline
2009-09-17 Michael Haubenwallner <[email protected]>
PR target/40913
* config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
Backport from mainline
2009-05-05 Ben Elliston <[email protected]>
* config/pa/linux-atomic.c: Eliminate conditional include of
errno.h on non-LP64 systems to simplify build requirements.
2009-10-15 Uros Bizjak <[email protected]>
Backport from mainline:
2009-10-07 Vladimir Makarov <[email protected]>
PR middle-end/22072
* ira-lives.c (check_and_make_def_conflict): Process all operands.
2009-10-15 H.J. Lu <[email protected]>
Backport from mainline:
2009-10-11 H.J. Lu <[email protected]>
PR target/41665
* config/i386/i386.md (addsi_1_zext): Get the proper second
operand for lea.
2009-10-15 Jakub Jelinek <[email protected]>
* BASE-VER: Set to 4.4.3.
* DEV-PHASE: Set to prerelease.
2009-10-15 Release Manager
* GCC 4.4.2 released.
2009-10-14 Hans-Peter Nilsson <[email protected]>
PR target/38948
* config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
requests between special registers.
2009-10-13 Andreas Krebbel <[email protected]>
* config/s390/s390.c (s390_encode_section_info): Handle BLKmode
properly.
2009-10-12 Hans-Peter Nilsson <[email protected]>
PR target/26515
* config/cris/cris.md (andu): Check that operand 1 is one of the
general registers. Fix typo in head comment.
2009-10-12 Jakub Jelinek <[email protected]>
PR target/41680
* config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
paradoxical subregs to prevent partial register stalls if the inner
mode is integer mode.
PR rtl-optimization/41646
* calls.c (expand_call): For BLKmode types returned in registers
avoid likely spilled hard regs in copy_blkmode_from_reg generated
insns.
2009-10-09 Andreas Krebbel <[email protected]>
* config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
2009-10-07 Andreas Krebbel <[email protected]>
* config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
add MASK_HARD_DFP.
2009-10-05 Ramana Radhakrishnan <[email protected]>
Backport from mainline.
* config/arm/arm.c (arm_override_options): Really initialize
flag_dwarf2_cfi_asm to 0.
2009-10-02 Ramana Radhakrishnan <[email protected]>
Backport from mainline.
2009-10-01 Ramana Radhakrishnan <[email protected]>
* config/arm/arm.c (arm_override_options): Turn off
flag_dwarf2_cfi_asm for AAPCS variants.
2009-09-30 Uros Bizjak <[email protected]>
PR target/22093
* config/alpha/alpha.md (unaligned_storehi_be): Force operand
of plus RTX into register.
2009-09-30 Andreas Krebbel <[email protected]>
* config/s390/fixdfdi.h: Add Runtime Library Exception wording to
the License text.
2009-09-25 Jakub Jelinek <[email protected]>
* tree-vect-transform.c (vectorizable_call): Call
mark_symbols_for_renaming after vect_finish_stmt_generation.
2009-09-25 Alan Modra <[email protected]>
* config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
form of instruction.
2009-09-24 Kai Tietz <[email protected]>
* libgcc2.c (L_trampoline): Prototype for getpagesize
and mprotect in WINNT case.
2009-09-24 Alan Modra <[email protected]>
PR target/40473
* config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
call final to emit non-scheduled prologue, instead insert at entry.
2009-09-23 Dodji Seketeli <[email protected]>
PR debug/41065
* function.h (types_used_by_vars_hash): Declare new hash table.
(types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
equality and hash function for the hash table.
(types_used_by_cur_var_decl): Declare a new global chained list.
(types_used_by_var_decl_insert): Declare new function.
* function.c (types_used_by_vars_hash): Define the hashtable ...
(types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
its equality and hash functions.
(hash_types_used_by_vars_entry): New hash helper.
(types_used_by_cur_var_decl): Define the global chained list.
(used_types_insert): Update the list of types used by the global
variable being parsed.
(types_used_by_var_decl_insert): Define new function.
* c-common.h (record_types_used_by_current_var_decl): Declare ...
* c-common.c (record_types_used_by_current_var_decl): ... new
function.
* c-decl.c (finish_decl): Record the types used by the global
variable declaration we've just parsed.
* dwarf2out.c (premark_used_types): Insert a new line between
comment and function.
(premark_used_types_helper): Fix comment.
(premark_types_used_by_global_vars_helper,
premark_types_used_by_global_vars): New functions.
(prune_unused_types): Do not prune types used by global variables.
2009-09-23 Uros Bizjak <[email protected]>
PR c/39779
* c-typeck.c (build_binary_op) <short_shift>: Check that integer
constant is more than zero.
2009-09-21 Richard Sandiford <[email protected]>
* config/mips/mips.c (mips_override_options): Force
flag_dwarf2_cfi_asm to zero.
2009-09-21 Kai Tietz <[email protected]>
* config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
xmm register restore.
2009-09-20 Kai Tietz <[email protected]>
Pascal Obry <[email protected]>
Backport from mainline
* unwind-dw2-fde.c (classify_object_over_fdes):
Cast the constant 1 to _Unwind_Ptr.
(add_fdes): Likewise.
(linear_search_fdes): Likewise.
2009-09-18 Jason Merrill <[email protected]>
* c.opt: Add -fno-deduce-init-list.
2009-09-18 Janis Johnson <[email protected]>
PR c/41049
* real.c decimal_from_integer, decimal_integer_string): New.
(real_from_integer): Use them as special case for decimal float.
* config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
(_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
Do not append zero after the decimal point in string to convert.
2009-09-16 Richard Guenther <[email protected]>
Backport from mainline
2009-09-09 Richard Guenther <[email protected]>
PR tree-optimization/41101
* tree-ssa-pre.c (maximal_set): Remove.
(compute_antic_aux): Treat the maximal set as implicitly all ones.
Defer all blocks we didn't visit at least one successor.
(add_to_exp_gen): Do not add to the maximal set.
(make_values_for_phi): Likewise.
(compute_avail): Likewise.
(init_pre): Do not allocate the maximal set.
(execute_pre): Do not dump it.
2009-09-14 Uros Bizjak <[email protected]>
* config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
(sminsf3): Ditto.
2009-09-13 Kai Tietz <[email protected]>
* config.gcc (i?86-*-mingw* and x86_64-*-mingw*): Set
need_64bit_hwint for x64 case to yes.
* config.host: Set for x64 mingw the option
use_long_long_for_widest_fast_int to yes.
2009-09-12 Gerald Pfeifer <[email protected]>
* doc/install.texi (avr): Remove obsolete reference site.
2009-09-12 Gerald Pfeifer <[email protected]>
* doc/install.texi (Binaries): Adjust AIX link.
2009-09-11 Akim Demaille <[email protected]>
* doc/invoke.texi (-fstrict-aliasing): Correct two examples.
Use an imperative sentence.
2009-09-09 Kai Tietz <[email protected]>
PR/41315
* config/i386.c (ix86_can_use_return_insn_p): Check for
padding0, too.
(ix86_expand_prologue): Take frame.padding0 into logic of
to_allocate checks.
(ix86_expand_epilogue): Likewise.
2009-09-07 Uros Bizjak <[email protected]>
Backport from mainline:
2009-08-27 Uros Bizjak <[email protected]>
PR rtl-optimization/40861
* simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
extract word from a multi-word subreg for negative byte positions.
2009-09-04 Wolfgang Gellerich <[email protected]>
* config/s390/2097.md: Removed two incorrect bypasses.
(z10_fsimpdf): Fixed latency.
(z10_fhex): New insn_reservation.
(z10_floaddf): Fixed latency.
(z10_floadsf): Fixed latency.
(z10_ftrunctf): Fixed latency.
(z10_ftruncdf): Fixed latency.
* config/s390/s390.c (z10_cost): Fixed values.
(s390_adjust_priority): Added z10 path.
* config/s390/s390.md (type): Added fhex.
(*mov<mode>_64dfp): Updated type attribute.
(*mov<mode>_64): Updated type attribute.
(*mov<mode>_31): Updated type attribute.
(*mov<mode>"): Likewise.
* config/s390/2084.md (x_fsimpdf): Updated condition.
2009-08-31 Chris Demetriou <[email protected]>
* config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
vectorize if not TARGET_SSE2.
2009-08-31 Gerald Pfeifer <[email protected]>
* doc/install.texi (Final install): Adjust reference on where to
order printed manuals.
2009-08-29 Kai Tietz<[email protected]>
PR/41184
* config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
padding.
2009-08-28 Jan Beulich <[email protected]>
* config/i386/netware.c: Include langhooks.h.
(i386_nlm_encode_section_info): Simplify.
(netware_override_options): Delete.
* config/i386/netware.h (netware_override_options): Delete
declaration.
(OVERRIDE_OPTIONS): Delete definition.
(SUBTARGET_OVERRIDE_OPTIONS): Define.
(ASM_COMMENT_START): Define.
* config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
2009-08-28 Uros Bizjak <[email protected]>
Backport from mainline:
2009-08-26 Uros Bizjak <[email protected]>
* config/alpha/sync.md: Update comment about unpredictable LL/SC lock
clearing by a taken branch.
(sync_<fetchop_name><mode>): Split when epilogue_completed is set,
effectively after bbro pass.
(sync_nand<mode>): Ditto.
(sync_old_<fetchop_name><mode>): Ditto.
(sync_old_nand<mode>): Ditto.
(sync_new_<fetchop_name><mode>): Dito.
(sync_new_nand<mode>): Ditto.
(sync_compare_and_swap<mode>_1): Ditto.
(*sync_compare_and_swap<mode>): Ditto.
(sync_lock_test_and_set<mode>_1): Ditto.
("sync_lock_test_and_set<mode>): Ditto.
2009-08-25 Uros Bizjak <[email protected]>
* config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
(*cmpdf_internal): Enable for all ALPHA_FPTM levels.
(*movdfcc_ext[1234]): Disable for IEEE mode.
2009-08-16 Uros Bizjak <[email protected]>
* config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
from prev_active_insn.
2009-08-27 Gerald Pfeifer <[email protected]>
* doc/service.texi (service directory): Update URL.
2009-08-26 Anatoly Sokolov <[email protected]>
* doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
switch.
2009-08-25 Anatoly Sokolov <[email protected]>
PR target/34412
* config/avr/avr.c (expand_epilogue): Use correct QI mode frame
pointer for tiny stack.
2009-08-24 Richard Guenther <[email protected]>
PR middle-end/41094
* builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
pow(x,y*z) only if x is nonnegative.
2009-08-23 Uros Bizjak <[email protected]>
PR target/40718
* config/i386/i386.c (*call_pop_1): Disable for sibling calls.
(*call_value_pop_1): Ditto.
(*sibcall_pop_1): New insn pattern.
(*sibcall_value_pop_1): Ditto.
2009-08-20 Andreas Krebbel <[email protected]>
* config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
(s390_z10_fix_long_loop_prediction): New function.
(s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
(s390_reorg): Walk over the INSNs and invoke
s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
2009-08-19 Jakub Jelinek <[email protected]>
PR middle-end/41123
* expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
2009-08-18 Jakub Jelinek <[email protected]>
PR target/40971
* config/rs6000/rs6000.c (rs6000_legitimize_address): For
[DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
2009-08-16 Uros Bizjak <[email protected]>
Backport from mainline:
2009-08-14 Uros Bizjak <[email protected]>
PR target/41019
* config/i386/sse.md (SSEMODE124C8): New mode iterator.
(vcond<SSEMODEF2P:mode>): Assert that operation is supported by
ix86_expand_fp_vcond.
(vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
Assert that operation is supported by ix86_expand_int_vcond.
(vcondu<SSEMODE124C8:mode>): Ditto.
2009-08-16 Dodji Seketeli <[email protected]>
PR debug/37801
* gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
generating inlined subroutine die only. We shouldn't be
called for anything else.
(gen_block_die): Don't generate inline subroutine debug info for
abstract blocks.
2009-08-13 Uros Bizjak <[email protected]>
Backport from mainline:
2009-08-11 Uros Bizjak <[email protected]>
PR target/8603
* config/alpha/alpha.md (addsi3): Remove expander.
(addsi3): Rename from *addsi3_internal insn pattern.
(subsi3): Remove expander.
(subsi3): Rename from *subsi3_internal insn pattern.
2009-08-13 Andrey Belevantsev <[email protected]>
PR rtl-optimization/41033
* alias.c (nonoverlapping_component_refs_p): Punt when strict
aliasing is disabled.
2009-08-11 SUGIOKA Toshinobu <[email protected]>
Backport from mainline:
2009-08-10 SUGIOKA Toshinobu <[email protected]>
PR target/41015
* longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
(sub_ddmmss): Likewise.
2009-08-10 Andreas Tobler <[email protected]>
PR bootstrap/41018
* config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
year.
2009-08-09 Richard Guenther <[email protected]>
PR tree-optimization/41016
* tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
(operand_precision): Remove.
(integral_operand_p): Likewise.
(recognize_single_bit_test): Adjust.
2009-08-05 Uros Bizjak <[email protected]>
Mikulas Patocka <[email protected]>
PR target/40906
* config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
source operand.
2009-08-05 Richard Earnshaw <[email protected]>
* arm.md (movdi2): Copy non-reg values to DImode registers.
2009-08-05 Jakub Jelinek <[email protected]>
PR rtl-optimization/40924
* dse.c (canon_address): Before calling cselib_expand_value_rtx
make sure canon_rtx (mem_address) isn't simpler than
canon_rtx (expanded_mem_address).
2009-08-03 Janis Johnson <[email protected]>
PR c/39902
* simplify-rtx.c (simplify_binary_operation_1): Disable
simplifications for decimal float operations.
2009-08-03 Jakub Jelinek <[email protected]>
PR middle-end/40943
* tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
operand of INDIRECT_REF.
2009-08-03 Uros Bizjak <[email protected]>
* config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
constants referencing TLS symbols.
2009-07-30 Andreas Krebbel <[email protected]>
* config/s390/s390.c (override_options): Default
max-unrolled-insns to 100 for z10 tuning.
2009-07-30 Andreas Krebbel <[email protected]>
* config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
(U, W): Constraints are now deprecated and will be removed if we
run out of letters.
* config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
the file.
("prefetch"): Add the stcmh instruction for prefetching.
* config/s390/s390.c (s390_symref_operand_p): Function moved. No
changes.
(s390_short_displacement): Return always true if compiling for
machines not providing the long displacement facility.
(s390_mem_constraint): Support the new constraint letter Z.
(s390_check_qrst_address): New function.
2009-07-30 Uros Bizjak <[email protected]>
PR target/40577
* config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
to DImode when generating insq_le insn.
2009-07-20 John David Anglin <[email protected]>
Backport from mainline:
2009-07-20 John David Anglin <[email protected]>
* pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
Cast "1" to unsigned HOST_WIDE_INT.
(compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
deposit length to the maximum length - lsb. Extend length if
HOST_BITS_PER_WIDE_INT is 32.
2009-07-25 Mark Loeser <[email protected]>
PR build/40010
* Makefile.in (gcc.pod): Depend on gcc-vers.texi.
2009-07-23 Uros Bizjak <[email protected]>
PR target/40832
* config/i386/i386.c (output_387_ffreep): Rewrite to use
ASM_SHORT instead of .word.
* config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
instead of .word in asm template.
2009-07-22 Kaz Kojima <[email protected]>
Backport from mainline:
2009-07-15 Eric Botcazou <[email protected]>
PR rtl-optimization/40710
* resource.c (mark_target_live_regs): Reset DF problem to LR.
2009-07-22 Richard Guenther <[email protected]>
PR tree-optimization/40321
* tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
PHI nodes to the maximal set.
(make_values_for_phi): Add PHI arguments to the maximal set.
(execute_pre): Dump PHI_GEN and the maximal set.
2009-07-22 Jakub Jelinek <[email protected]>
* BASE-VER: Set to 4.4.2.
* DEV-PHASE: Set to prerelease.
2009-07-22 Release Manager
* GCC 4.4.1 released.
2009-07-21 Jakub Jelinek <[email protected]>
PR tree-optimization/40813
* tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
it.
2009-07-21 Uros Bizjak <[email protected]>
Backport from mainline:
2009-04-29 Richard Guenther <[email protected]>
PR target/39943
* config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
allow conversion to signed integers.
2009-07-20 Jakub Jelinek <[email protected]>
PR tree-optimization/40792
* tree.c (build_function_type_skip_args): Remove bogus assert.
2009-07-17 Jakub Jelinek <[email protected]>
PR c++/40780
* gimplify.c (gimplify_conversion): Don't change non-conversions into
VIEW_CONVERT_EXPR.
2009-07-15 Jakub Jelinek <[email protected]>
PR middle-end/40747
* fold-const.c (fold_cond_expr_with_comparison): When folding
< and <= to MIN, make sure the MIN uses the same type as the
comparison's operands.
2009-07-12 Kai Tietz <[email protected]>
* config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
just for 32-bit case.
2009-07-11 Jakub Jelinek <[email protected]>
PR rtl-optimization/40667
* defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
* doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
* config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
* config/i386/i386.c (ix86_minimum_alignment): New function.
* config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
* cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
* emit-rtl.c (gen_reg_rtx): Likewise.
* function.c (assign_parms): Likewise. If nominal_type needs
bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
rather than passed_type's alignment.
PR target/40668
* function.c (assign_parm_setup_stack): Adjust
MEM_OFFSET (data->stack_parm) if promoted_mode is different
from nominal_mode on big endian.
2009-07-08 Richard Henderson <[email protected]>
PR target/38900
* config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
(enum reg_class): Add CLOBBERED_REGS.
(REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
* config/i386/i386.c (ix86_conditional_register_usage): Moved
from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
(ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
(ix86_expand_call): Use sibcall_insn_operand when needed. Don't
force 64-bit sibcalls into R11.
* config/i386/constraints.md (U): New constraint.
* config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
(sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
(sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
2009-07-07 Eric Botcazou <[email protected]>
PR debug/40666
* dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
to variables for debugging purposes.
2009-07-07 Jakub Jelinek <[email protected]>
PR middle-end/40669
* tree-tailcall.c (adjust_return_value_with_ops,
create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
if it has complex or vector type.
Backport from mainline:
2009-06-03 Richard Guenther <[email protected]>
PR middle-end/40328
* fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
2009-07-03 Vladimir Makarov <[email protected]>
PR target/40587
* ira.c (build_insn_chain): Use DF_LR_OUT instead of
df_get_live_out.
2009-07-02 Richard Guenther <[email protected]>
PR middle-end/40585
* tree-cfg.c (gimple_can_duplicate_bb_p): Disallow duplicating
basic blocks with GIMPLE_RESX.
2009-07-01 Martin Jambor <[email protected]>
Backport from mainline:
2009-05-11 Martin Jambor <[email protected]>
* ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
2009-06-30 Jakub Jelinek <[email protected]>
PR c++/40566
* convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
to type arguments that have void type.
2009-06-30 Ira Rosen <[email protected]>
PR tree-optimization/40542
* tree-vect-analyze.c (vect_determine_vectorization_factor): Don't
vectorize volatile types.
2009-06-29 Janis Johnson <[email protected]>
PR c/39902
* tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
Special-case decimal float constants.
2009-06-29 Uros Bizjak <[email protected]>
* doc/extend.texi (Additional Floating Types): __float128 is also
supported on i386 targets.
2009-06-29 Richard Guenther <[email protected]>
PR tree-optimization/40579
* tree-vrp.c (vrp_evaluate_conditional): Bail out early if
the IL to simplify has constants that overflowed.
2009-06-28 Uros Bizjak <[email protected]>
PR tree-optimization/40550
* tree-vect-generic.c (expand_vector_operations_1): Compute in
vector_compute_type only when the size of vector_compute_type is
less than the size of type.
2009-06-27 Kai Tietz <[email protected]>
Merged from trunk rev/148061
2009-06-01 Jakub Jelinek <[email protected]>
PR other/40024
* emutls.c (__emutls_get_address): Change arr->size to mean number
of allocated arr->data entries instead of # of slots + 1.
2009-06-22 Steven Bosscher <[email protected]>
Matthias Klose <[email protected]>
PR objc/28050
* c-parser.c (c_parser_objc_message_args): Return error_mark_node
instead of NULL if a parser error occurs.
2009-06-18 H.J. Lu <[email protected]>
Backport from mainline:
2009-06-18 H.J. Lu <[email protected]>
PR target/40470
* config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2009-06-17 Richard Guenther <[email protected]>
PR middle-end/40460
* tree-chrec.h (build_polynomial_chrec): If we cannot determine
if there is no evolution of left in the loop bail out.
* tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
chrec_fold_multiply.
2009-06-17 Richard Guenther <[email protected]>
PR middle-end/40389
* tree-ssa-operands.c (parse_ssa_operands): Add NRV results
to the addresses taken bitmap.
2009-06-16 Jakub Jelinek <[email protected]>
PR middle-end/40446
* expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
use gen_lowpart if op0 has complex mode.
2009-06-14 Andreas Krebbel <[email protected]>
* config/s390/s390.md ("bswap<mode>2"): Only available on z900.
2009-06-11 H.J. Lu <[email protected]>
Backport from mainline:
2009-06-10 H.J. Lu <[email protected]>
* doc/extend.texi: Add description for __builtin_ia32_crc32di.
2009-06-05 Jakub Jelinek <[email protected]>
PR middle-end/40340
* tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
inlined_function_outer_scope_p blocks for artificial inlines
even at -g0/-g1.
* tree.c (tree_nonartificial_location): Rewrite using
block_nonartificial_location.
2009-06-03 Jakub Jelinek <[email protected]>
* dwarf2out.c (output_cfi_directive): Pass 1 instead of
0 to second argument of DWARF2_FRAME_REG_OUT macros.
2009-06-02 Kaz Kojima <[email protected]>
Backport from mainline:
2009-05-31 Kaz Kojima <[email protected]>
* config/sh/sh.md (ashldi3_std): New define_expand.
(ashldi3): Use it.
2009-06-02 Jakub Jelinek <[email protected]>
* dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
force output of the label even for dwarf2out_do_cfi_asm.
(add_fde_cfi): If -g2 and above and cfi might change CFA,
force creation of CFI label and chain DW_CFA_set_loc jumping to it
for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
caller.
(dwarf2out_stack_adjust, dwarf2out_frame_debug): Adjust
dwarf2out_cfi_label callers.
* tree.h (dwarf2out_cfi_label): Adjust prototype.
* config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
Adjust dwarf2out_cfi_label callers.
* config/vax/vax.c (vax_output_function_prologue): Likewise.
2009-05-29 Jakub Jelinek <[email protected]>
PR middle-end/40291
* builtins.c (expand_builtin_memcmp): Convert len to sizetype
before expansion.
PR target/40017
* config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
(altivec_categorize_keyword, init_vector_keywords,
rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
similar to bool.
2009-05-28 Alexandre Oliva <[email protected]>
* tree-inline.c (remap_decls): Enable nonlocalized variables
when not optimizing.
2009-05-28 Alexandre Oliva <[email protected]>
* tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
Simplify other tests involving optimize.
2009-05-27 H.J. Lu <[email protected]>
Backport from mainline:
2009-05-27 H.J. Lu <[email protected]>
PR target/40266
* config/i386/driver-i386.c (host_detect_local_cpu): Support
AVX, SSE4, AES, PCLMUL and POPCNT.
2009-05-25 Rainer Orth <[email protected]>
PR bootstrap/40027
* config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
* config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
2009-05-24 Kaz Kojima <[email protected]>
* gcc/config/sh/sh.c (sh_set_return_address): Mark store of
return address with a USE.
2009-05-23 Eric Botcazou <[email protected]>
* doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
Remove outdated reference to flow.c and fix nits.
* doc/gccint.texi: Tweak RTL description.
* doc/rtl.texi: Likewise.
2009-05-22 Zdenek Dvorak <[email protected]>
PR tree-optimization/40087
* tree-ssa-loop-niter.c (number_of_iterations_ne_max,
number_of_iterations_ne): Rename never_infinite argument.
(number_of_iterations_lt_to_ne, number_of_iterations_lt,
number_of_iterations_le): Handle pointer-type ivs when
exit_must_be_taken is false.
(number_of_iterations_cond): Do not always assume that
exit_must_be_taken if the control variable is a pointer.
2009-05-22 Vladimir Makarov <[email protected]>
PR target/39856
* reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
for clobber.
2009-05-21 Kaz Kojima <[email protected]>
PR rtl-optimization/40105
Backport from mainline:
2009-04-29 Eric Botcazou <[email protected]>
Steven Bosscher <[email protected]>
* Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
* cfgrtl.c: Include insn-attr.h.
(rest_of_pass_free_cfg): New function.
(pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
2009-04-27 Richard Sandiford <[email protected]>
Eric Botcazou <[email protected]>
* resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
a label's basic block.
(mark_target_live_regs): Tidy and rework obsolete comments.
Change back DF problem to LIVE. If a label starts a basic block,
assume that all registers that used to be live then still are.
(init_resource_info): If a label starts a basic block, set its
BLOCK_FOR_INSN accordingly.
(free_resource_info): Undo the setting of BLOCK_FOR_INSN.
2009-05-21 Jakub Jelinek <[email protected]>
PR target/39942
* config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
.p2align 3 if MAX_SKIP is smaller than 7.
* config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2009-05-20 Jakub Jelinek <[email protected]>
PR middle-end/40204
* fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
recursion if build_int_cst_type returns the same INTEGER_CST as
arg1.
2009-05-19 Richard Guenther <[email protected]>
* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
not falsely claim to have propagated into all uses.
2009-05-18 Dodji Seketeli <[email protected]>
PR debug/40109
* dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
child of the containing namespace's DIE.
2009-05-18 Richard Guenther <[email protected]>
PR tree-optimization/39999
* gimple.h (gimple_expr_type): Use the expression type looking
through useless conversions.
* tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
(vn_nary_op_insert_stmt): Likewise.
(simplify_binary_expression): Likewise.
2009-05-16 Richard Earnshaw <[email protected]>
PR target/40153
* arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
implies.
2009-05-14 H.J. Lu <[email protected]>
Backport from mainline:
2009-05-14 H.J. Lu <[email protected]>
PR middle-end/40147
* ipa-utils.h (memory_identifier_string): Moved to ...
* tree.h (memory_identifier_string): Here. Add GTY(()).
2009-05-14 Ben Elliston <[email protected]>
Backport from mainline:
2009-05-14 Jakub Jelinek <[email protected]>
Ben Elliston <[email protected]>
PR middle-end/40035
* dse.c (check_mem_read_rtx): Guard against width == -1.
2009-05-13 Uros Bizjak <[email protected]>
PR target/37179
* config/i386/driver-i386.c (processor_signatures): New enum.
(SIG_GEODE): Move from vendor_signatures to processor_signatures.
(host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
processor signature to detect geode processor.
2009-05-12 Jakub Jelinek <[email protected]>
Backport from mainline:
2009-05-05 Jakub Jelinek <[email protected]>
PR middle-end/39666
* gimplify.c (gimplify_switch_expr): If case labels cover the whole
range of the type, but default label is missing, add it with one
of the existing labels instead of adding a new label for it.
2009-05-11 H.J. Lu <[email protected]>
Backport from mainline:
2009-05-11 H.J. Lu <[email protected]>
* tree-vect-analyze.c (vect_analyze_group_access): Use
HOST_WIDE_INT for gap.
2009-05-11 Ira Rosen <[email protected]>
PR tree-optimization/40074
* tree-vect-analyze.c (vect_analyze_group_access): Take gaps into
account in group size and step comparison.
2009-05-08 Richard Guenther <[email protected]>
PR tree-optimization/40062
* tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
Avoid exponential behavior.
2009-05-07 Janis Johnson <[email protected]>
PR middle-end/39986
* dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
decode_decimal64, encode_decimal128, decode_decimal128): Avoid
32-bit memcpy into long.
2009-05-07 Jakub Jelinek <[email protected]>
PR middle-end/40057
* dojump.c (prefer_and_bit_test): Use immed_double_const instead of
GEN_INT for 1 << bitnum.
(do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
build_int_cst_type.
2009-05-07 Uros Bizjak <[email protected]>
* doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
Remove wrong description of "nand" operation.
2009-05-06 H.J. Lu <[email protected]>
Backport from mainline:
2009-05-06 H.J. Lu <[email protected]>
* config/i386/i386.md (*avx_<code><mode>3_finite): Replace
ssemodesuffixf2c with avxmodesuffixf2c.
2009-05-06 Richard Guenther <[email protected]>
PR tree-optimization/40022
* tree-ssa-phiprop.c (phivn_valid_p): Fix tuplification error.
2009-05-04 DJ Delorie <[email protected]>
* config/m32c/m32c.c (m32c_override_options): Disable -fivopts for
-mcpu=m32c until ivopts supports sizeof(ptr) != sizeof(size_t).
(m32c_legitimize_reload_address): Work around reload bug until
reload supports sizeof(ptr) != sizeof(size_t).
2009-05-03 Uros Bizjak <[email protected]>
Backport from mainline:
2009-04-28 Uros Bizjak <[email protected]>
PR rtl-optimization/39914
* ira-conflicts.c (ira_build_conflicts): Prohibit call used
registers for allocnos created from user-defined variables only
when not optimizing.
2009-04-29 Kaveh R. Ghazi <[email protected]>
* toplev.c (print_version): Update GMP version string calculation.
2009-04-28 H.J. Lu <[email protected]>
Backport from mainline:
2009-04-27 H.J. Lu <[email protected]>
PR target/39903
* config/i386/i386.c (construct_container): Don't call
gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
2009-04-27 Jakub Jelinek <[email protected]>
PR rtl-optimization/39794
* alias.c (canon_true_dependence): Add x_addr argument.
* rtl.h (canon_true_dependence): Adjust prototype.
* cse.c (check_dependence): Adjust canon_true_dependence callers.
* cselib.c (cselib_invalidate_mem): Likewise.
* gcse.c (compute_transp): Likewise.
* dse.c (scan_reads_nospill): Likewise.
(record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
canon_base_addr of the group, plus optional offset.
(struct group_info): Rename canon_base_mem to
canon_base_addr.
(get_group_info): Set canon_base_addr to canon_rtx of base, not
canon_rtx of base_mem.
2009-04-26 Jakub Jelinek <[email protected]>
PR inline-asm/39543
* fwprop.c (forward_propagate_asm): New function.
(forward_propagate_and_simplify): Propagate also into __asm, if it
doesn't increase the number of referenced registers.
PR c/39889
* stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
2009-04-24 Andreas Krebbel <[email protected]>
* config/s390/constraints.md ('I', 'J'): Fix condition.
2009-04-24 Paolo Bonzini <[email protected]>
PR middle-end/39867
* fold-const.c (fold_cond_expr_with_comparison): When folding
> and >= to MAX, make sure the MAX uses the same type as the
comparison's operands.
2009-04-23 Ulrich Weigand <[email protected]>
* config/spu/spu-builtins.h: Delete file.
* config/spu/spu.h (enum spu_builtin_type): Move here from
spu-builtins.h.
(struct spu_builtin_description): Likewise. Add GTY marker.
Do not use enum spu_function_code or enum insn_code.
(spu_builtins): Add extern declaration.
* config/spu/spu.c: Do not include "spu-builtins.h".
(enum spu_function_code, enum spu_builtin_type_index,
V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
unsigned_V8HI_type_node, unsigned_V4SI_type_node,
unsigned_V2DI_type_node): Move here from spu-builtins.h.
(spu_builtin_types): Make static. Add GTY marker.
(spu_builtins): Add extern declaration with GTY marker.
Include "gt-spu.h".
* config/spu/spu-c.c: Do not include "spu-builtins.h".
(spu_resolve_overloaded_builtin): Do not use spu_function_code.
Check programmatically whether all parameters are scalar.
* config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
2009-04-22 Jing Yu <[email protected]>
PR testsuite/39781
* config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
2009-04-22 Eric Botcazou <[email protected]>
Backport from mainline:
2009-04-17 Eric Botcazou <[email protected]>
* dbxout.c (dbxout_block): Reinstate test on TREE_USED.
* tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
2009-04-22 Jakub Jelinek <[email protected]>
* alias.c (find_base_term): Move around LO_SUM case, so that
CONST falls through into PLUS/MINUS handling.
PR c/39855
* fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
into 0, use omit_one_operand.
2009-04-22 Vladimir Makarov <[email protected]>
PR rtl-optimization/39762
* ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
ira_may_move_out_cost): Add comments about way of their usage.
(ira_get_register_move_cost, ira_get_may_move_cost): New functions.
* ira-conflicts.c (process_regs_for_copy): Use function
ira_get_register_move_cost instead of global
ira_register_move_cost.
* ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
color_pass, move_spill_restore, update_curr_costs): Ditto.
* ira-lives.c (process_single_reg_class_operands): Ditto.
* ira-emit.c (emit_move_list): Ditto.
* ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
(record_reg_classes): Ditto. Use functions
ira_get_register_move_cost and ira_get_may_move_cost instead of
global vars ira_register_move_cost, ira_may_move_out_cost and
ira_may_move_in_cost.
(record_address_regs): Don't call ira_init_register_move_cost.
Use function ira_get_may_move_cost instead of global
ira_may_move_in_cost.
(process_bb_node_for_hard_reg_moves): Use function
ira_get_register_move_cost instead of global ira_register_move_cost.
(ira_costs): Don't call ira_init_register_move_cost.
2009-04-22 Richard Guenther <[email protected]>
PR tree-optimization/39824
* tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
make sure the types are compatible.
2009-04-21 Jakub Jelinek <[email protected]>
* BASE-VER: Set to 4.4.1.
* DEV-PHASE: Set to prerelease.
2009-04-21 Release Manager
* GCC 4.4.0 released.
2009-04-20 Anatoly Sokolov <[email protected]>
* config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
whether operands 0 and 1 overlaps.
2009-04-20 Ira Rosen <[email protected]>
PR tree-optimization/39675
* tree-vect-transform.c (vect_transform_loop): Remove currently
redundant check of the return code of vect_schedule_slp. Check that
stmt_vec_info still exists for the statement, before checking its
vectorization type.
2009-04-17 Aurelien Jarno <[email protected]>
* config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
2009-04-16 Kaz Kojima <[email protected]>
Backport from mainline:
PR target/39767
* config/sh/predicates.md (arith_operand): Check if the operand
of TRUNCATE is a REG.
2009-04-15 Richard Guenther <[email protected]>
Backport from mainline:
PR tree-optimization/39764
* tree-ssa-ccp.c (get_value): Canonicalize value with
canonicalize_float_value.
2009-04-14 H.J. Lu <[email protected]>
Backport from mainline:
2009-04-09 H.J. Lu <[email protected]>
PR target/39678
* config/i386/i386.c (classify_argument): Handle SCmode with
(bit_offset % 64) != 0.
2009-04-14 Uros Bizjak <[email protected]>
Backport from mainline:
2009-04-12 Uros Bizjak <[email protected]>
PR target/39740
* config/alpha/predicates.md (local_symbolic_operand): Return 1 for
offseted label references.
2009-04-11 Richard Guenther <[email protected]>
PR tree-optimization/39713
* tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
reference trees have SSA_NAME operands.
2009-04-10 H.J. Lu <[email protected]>
Backport from mainline:
2009-04-10 H.J. Lu <[email protected]>
* config/rs6000/darwin-vecsave.asm: Remove extra "*/".
2009-04-09 Nick Clifton <[email protected]>
* unwind-compat.c: Change copyright header to refer to version
3 of the GNU General Public License with version 3.1 of the
GCC Runtime Library Exception and to point readers at the
COPYING3 and COPYING3.RUNTIME files and the FSF's license web
page.
* config/alpha/crtfastmath.c: Likewise.
* config/alpha/linux-unwind.h: Likewise.
* config/alpha/qrnnd.asm: Likewise.
* config/alpha/vms-crt0-64.c: Likewise.
* config/alpha/vms-crt0.c: Likewise.
* config/alpha/vms-dwarf2.asm: Likewise.
* config/alpha/vms-dwarf2eh.asm: Likewise.
* config/alpha/vms-psxcrt0-64.c: Likewise.
* config/alpha/vms-psxcrt0.c: Likewise.
* config/alpha/vms_tramp.asm: Likewise.
* config/arc/initfini.c: Likewise.
* config/arc/lib1funcs.asm: Likewise.
* config/arm/bpabi-v6m.S: Likewise.
* config/arm/bpabi.S: Likewise.
* config/arm/bpabi.c: Likewise.
* config/arm/crti.asm: Likewise.
* config/arm/crtn.asm: Likewise.
* config/arm/ieee754-df.S: Likewise.
* config/arm/ieee754-sf.S: Likewise.
* config/arm/lib1funcs.asm: Likewise.
* config/arm/libunwind.S: Likewise.
* config/arm/linux-atomic.c: Likewise.
* config/arm/mmintrin.h: Likewise.
* config/arm/pr-support.c: Likewise.
* config/arm/unaligned-funcs.c: Likewise.
* config/arm/unwind-arm.c: Likewise.
* config/arm/unwind-arm.h: Likewise.
* config/avr/libgcc.S: Likewise.
* config/bfin/crti.s: Likewise.
* config/bfin/crtlibid.s: Likewise.
* config/bfin/crtn.s: Likewise.
* config/bfin/lib1funcs.asm: Likewise.
* config/bfin/linux-unwind.h: Likewise.
* config/cris/arit.c: Likewise.
* config/cris/cris_abi_symbol.c: Likewise.
* config/darwin-64.c: Likewise.
* config/darwin-crt2.c: Likewise.
* config/darwin-crt3.c: Likewise.
* config/darwin.h: Likewise.
* config/dbxelf.h: Likewise.
* config/dfp-bit.c: Likewise.
* config/dfp-bit.h: Likewise.
* config/elfos.h: Likewise.
* config/fixed-bit.c: Likewise.
* config/fixed-bit.h: Likewise.
* config/fp-bit.c: Likewise.
* config/fp-bit.h: Likewise.
* config/fr30/crti.asm: Likewise.
* config/fr30/crtn.asm: Likewise.
* config/fr30/lib1funcs.asm: Likewise.
* config/freebsd-spec.h: Likewise.
* config/frv/cmovd.c: Likewise.
* config/frv/cmovh.c: Likewise.
* config/frv/cmovw.c: Likewise.
* config/frv/frvbegin.c: Likewise.
* config/frv/frvend.c: Likewise.
* config/frv/lib1funcs.asm: Likewise.
* config/h8300/clzhi2.c: Likewise.
* config/h8300/crti.asm: Likewise.
* config/h8300/crtn.asm: Likewise.
* config/h8300/ctzhi2.c: Likewise.
* config/h8300/fixunssfsi.c: Likewise.
* config/h8300/lib1funcs.asm: Likewise.
* config/h8300/parityhi2.c: Likewise.
* config/h8300/popcounthi2.c: Likewise.
* config/i386/ammintrin.h: Likewise.
* config/i386/att.h: Likewise.
* config/i386/avxintrin.h: Likewise.
* config/i386/biarch64.h: Likewise.
* config/i386/bmmintrin.h: Likewise.
* config/i386/cpuid.h: Likewise.
* config/i386/cross-stdarg.h: Likewise.
* config/i386/crtfastmath.c: Likewise.
* config/i386/crtprec.c: Likewise.
* config/i386/cygming-crtbegin.c: Likewise.
* config/i386/cygming-crtend.c: Likewise.
* config/i386/cygwin.asm: Likewise.
* config/i386/emmintrin.h: Likewise.
* config/i386/gmm_malloc.h: Likewise.
* config/i386/gthr-win32.c: Likewise.
* config/i386/i386.h: Likewise.
* config/i386/immintrin.h: Likewise.
* config/i386/linux-unwind.h: Likewise.
* config/i386/linux64.h: Likewise.
* config/i386/mm3dnow.h: Likewise.
* config/i386/mmintrin-common.h: Likewise.
* config/i386/mmintrin.h: Likewise.
* config/i386/nmmintrin.h: Likewise.
* config/i386/pmm_malloc.h: Likewise.
* config/i386/pmmintrin.h: Likewise.
* config/i386/smmintrin.h: Likewise.
* config/i386/sol2-c1.asm: Likewise.
* config/i386/sol2-ci.asm: Likewise.
* config/i386/sol2-cn.asm: Likewise.
* config/i386/sol2-gc1.asm: Likewise.
* config/i386/tmmintrin.h: Likewise.
* config/i386/unix.h: Likewise.
* config/i386/w32-unwind.h: Likewise.
* config/i386/wmmintrin.h: Likewise.
* config/i386/x86-64.h: Likewise.
* config/i386/x86intrin.h: Likewise.
* config/i386/xmmintrin.h: Likewise.
* config/ia64/crtbegin.asm: Likewise.
* config/ia64/crtend.asm: Likewise.
* config/ia64/crtfastmath.c: Likewise.
* config/ia64/crti.asm: Likewise.
* config/ia64/crtn.asm: Likewise.
* config/ia64/fde-glibc.c: Likewise.
* config/ia64/lib1funcs.asm: Likewise.
* config/ia64/linux-unwind.h: Likewise.
* config/ia64/quadlib.c: Likewise.
* config/ia64/unwind-ia64.c: Likewise.
* config/linux.h: Likewise.
* config/m32c/m32c-lib1.S: Likewise.
* config/m32c/m32c-lib2.c: Likewise.
* config/m32r/initfini.c: Likewise.
* config/m68hc11/larith.asm: Likewise.
* config/m68hc11/m68hc11-crt0.S: Likewise.
* config/m68k/cf.md: Likewise.
* config/m68k/crti.s: Likewise.
* config/m68k/crtn.s: Likewise.
* config/m68k/lb1sf68.asm: Likewise.
* config/m68k/linux-unwind.h: Likewise.
* config/mcore/crti.asm: Likewise.
* config/mcore/crtn.asm: Likewise.
* config/mcore/lib1.asm: Likewise.
* config/mips/linux-unwind.h: Likewise.
* config/mips/loongson.h: Likewise.
* config/mips/mips16.S: Likewise.
* config/mmix/crti.asm: Likewise.
* config/mmix/crtn.asm: Likewise.
* config/pa/fptr.c: Likewise.
* config/pa/hpux-unwind.h: Likewise.
* config/pa/lib2funcs.asm: Likewise.
* config/pa/linux-atomic.c: Likewise.
* config/pa/linux-unwind.h: Likewise.
* config/pa/milli64.S: Likewise.
* config/pa/quadlib.c: Likewise.
* config/pa/stublib.c: Likewise.
* config/picochip/libgccExtras/adddi3.asm: Likewise.
* config/picochip/libgccExtras/ashlsi3.asm: Likewise.
* config/picochip/libgccExtras/ashlsi3.c: Likewise.
* config/picochip/libgccExtras/ashrsi3.asm: Likewise.
* config/picochip/libgccExtras/ashrsi3.c: Likewise.
* config/picochip/libgccExtras/cmpsi2.asm: Likewise.
* config/picochip/libgccExtras/divmod15.asm: Likewise.
* config/picochip/libgccExtras/divmodhi4.asm: Likewise.
* config/picochip/libgccExtras/divmodsi4.asm: Likewise.
* config/picochip/libgccExtras/longjmp.asm: Likewise.
* config/picochip/libgccExtras/lshrsi3.asm: Likewise.
* config/picochip/libgccExtras/lshrsi3.c: Likewise.
* config/picochip/libgccExtras/parityhi2.asm: Likewise.
* config/picochip/libgccExtras/popcounthi2.asm: Likewise.
* config/picochip/libgccExtras/setjmp.asm: Likewise.
* config/picochip/libgccExtras/subdi3.asm: Likewise.
* config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
* config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
* config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
* config/rs6000/750cl.h: Likewise.
* config/rs6000/altivec.h: Likewise.
* config/rs6000/biarch64.h: Likewise.
* config/rs6000/crtresfpr.asm: Likewise.
* config/rs6000/crtresgpr.asm: Likewise.
* config/rs6000/crtresxfpr.asm: Likewise.
* config/rs6000/crtresxgpr.asm: Likewise.
* config/rs6000/crtsavfpr.asm: Likewise.
* config/rs6000/crtsavgpr.asm: Likewise.
* config/rs6000/darwin-asm.h: Likewise.
* config/rs6000/darwin-fallback.c: Likewise.
* config/rs6000/darwin-fpsave.asm: Likewise.
* config/rs6000/darwin-ldouble.c: Likewise.
* config/rs6000/darwin-tramp.asm: Likewise.
* config/rs6000/darwin-unwind.h: Likewise.
* config/rs6000/darwin-vecsave.asm: Likewise.
* config/rs6000/darwin-world.asm: Likewise.
* config/rs6000/e500crtres32gpr.asm: Likewise.
* config/rs6000/e500crtres64gpr.asm: Likewise.
* config/rs6000/e500crtres64gprctr.asm: Likewise.
* config/rs6000/e500crtrest32gpr.asm: Likewise.
* config/rs6000/e500crtrest64gpr.asm: Likewise.
* config/rs6000/e500crtresx32gpr.asm: Likewise.
* config/rs6000/e500crtresx64gpr.asm: Likewise.
* config/rs6000/e500crtsav32gpr.asm: Likewise.
* config/rs6000/e500crtsav64gpr.asm: Likewise.
* config/rs6000/e500crtsav64gprctr.asm: Likewise.
* config/rs6000/e500crtsavg32gpr.asm: Likewise.
* config/rs6000/e500crtsavg64gpr.asm: Likewise.
* config/rs6000/e500crtsavg64gprctr.asm: Likewise.
* config/rs6000/eabi-ci.asm: Likewise.
* config/rs6000/eabi-cn.asm: Likewise.
* config/rs6000/eabi.asm: Likewise.
* config/rs6000/linux-unwind.h: Likewise.
* config/rs6000/linux64.h: Likewise.
* config/rs6000/paired.h: Likewise.
* config/rs6000/paired.md: Likewise.
* config/rs6000/ppc64-fp.c: Likewise.
* config/rs6000/ppu_intrinsics.h: Likewise.
* config/rs6000/rs6000.h: Likewise.
* config/rs6000/si2vmx.h: Likewise.
* config/rs6000/sol-ci.asm: Likewise.
* config/rs6000/sol-cn.asm: Likewise.
* config/rs6000/spe.h: Likewise.
* config/rs6000/spu2vmx.h: Likewise.
* config/rs6000/sysv4.h: Likewise.
* config/rs6000/tramp.asm: Likewise.
* config/rs6000/vec_types.h: Likewise.
* config/s390/linux-unwind.h: Likewise.
* config/s390/tpf-unwind.h: Likewise.
* config/score/crti.asm: Likewise.
* config/score/crtn.asm: Likewise.
* config/sh/crt1.asm: Likewise.
* config/sh/crti.asm: Likewise.
* config/sh/crtn.asm: Likewise.
* config/sh/divtab-sh4-300.c: Likewise.
* config/sh/divtab-sh4.c: Likewise.
* config/sh/divtab.c: Likewise.
* config/sh/lib1funcs-4-300.asm: Likewise.
* config/sh/lib1funcs-Os-4-200.asm: Likewise.
* config/sh/lib1funcs.asm: Likewise.
* config/sh/lib1funcs.h: Likewise.
* config/sh/linux-atomic.asm: Likewise.
* config/sh/linux-unwind.h: Likewise.
* config/sh/shmedia.h: Likewise.
* config/sh/sshmedia.h: Likewise.
* config/sh/ushmedia.h: Likewise.
* config/sparc/crtfastmath.c: Likewise.
* config/sparc/linux-unwind.h: Likewise.
* config/sparc/sol2-c1.asm: Likewise.
* config/sparc/sol2-ci.asm: Likewise.
* config/sparc/sol2-cn.asm: Likewise.
* config/spu/divmodti4.c: Likewise.
* config/spu/divv2df3.c: Likewise.
* config/spu/float_disf.c: Likewise.
* config/spu/float_unsdidf.c: Likewise.
* config/spu/float_unsdisf.c: Likewise.
* config/spu/float_unssidf.c: Likewise.
* config/spu/mfc_multi_tag_release.c: Likewise.
* config/spu/mfc_multi_tag_reserve.c: Likewise.
* config/spu/mfc_tag_release.c: Likewise.
* config/spu/mfc_tag_reserve.c: Likewise.
* config/spu/mfc_tag_table.c: Likewise.
* config/spu/multi3.c: Likewise.
* config/spu/spu_internals.h: Likewise.
* config/spu/spu_intrinsics.h: Likewise.
* config/spu/spu_mfcio.h: Likewise.
* config/spu/vec_types.h: Likewise.
* config/spu/vmx2spu.h: Likewise.
* config/stormy16/stormy16-lib2.c: Likewise.
* config/svr4.h: Likewise.
* config/sync.c: Likewise.
* config/v850/lib1funcs.asm: Likewise.
* config/vxlib-tls.c: Likewise.
* config/vxlib.c: Likewise.
* config/vxworks-dummy.h: Likewise.
* config/xtensa/crti.asm: Likewise.
* config/xtensa/crtn.asm: Likewise.
* config/xtensa/ieee754-df.S: Likewise.
* config/xtensa/ieee754-sf.S: Likewise.
* config/xtensa/lib1funcs.asm: Likewise.
* config/xtensa/lib2funcs.S: Likewise.
* config/xtensa/linux-unwind.h: Likewise.
* config/xtensa/unwind-dw2-xtensa.c: Likewise.
* config/xtensa/unwind-dw2-xtensa.h: Likewise.
* coretypes.h: Likewise.
* crtstuff.c: Likewise.
* defaults.h: Likewise.
* dwarf2.h: Likewise.
* emutls.c: Likewise.
* gbl-ctors.h: Likewise.
* gcov-io.h: Likewise.
* ginclude/float.h: Likewise.
* ginclude/iso646.h: Likewise.
* ginclude/stdarg.h: Likewise.
* ginclude/stdbool.h: Likewise.
* ginclude/stddef.h: Likewise.
* ginclude/stdfix.h: Likewise.
* ginclude/tgmath.h: Likewise.
* gthr-aix.h: Likewise.
* gthr-dce.h: Likewise.
* gthr-gnat.c: Likewise.
* gthr-gnat.h: Likewise.
* gthr-lynx.h: Likewise.
* gthr-mipssde.h: Likewise.
* gthr-nks.h: Likewise.
* gthr-posix.c: Likewise.
* gthr-posix.h: Likewise.
* gthr-posix95.h: Likewise.
* gthr-rtems.h: Likewise.
* gthr-single.h: Likewise.
* gthr-solaris.h: Likewise.
* gthr-tpf.h: Likewise.
* gthr-vxworks.h: Likewise.
* gthr-win32.h: Likewise.
* gthr.h: Likewise.
* libgcc2.c: Likewise.
* libgcc2.h: Likewise.
* libgcov.c: Likewise.
* tsystem.h: Likewise.
* typeclass.h: Likewise.
* unwind-c.c: Likewise.
* unwind-compat.h: Likewise.
* unwind-dw2-fde-compat.c: Likewise.
* unwind-dw2-fde-darwin.c: Likewise.
* unwind-dw2-fde-glibc.c: Likewise.
* unwind-dw2-fde.c: Likewise.
* unwind-dw2-fde.h: Likewise.
* unwind-dw2.c: Likewise.
* unwind-dw2.h: Likewise.
* unwind-generic.h: Likewise.
* unwind-pe.h: Likewise.
* unwind-sjlj.c: Likewise.
* unwind.inc: Likewise.
* config/arm/neon-gen.ml: Change generated copyright header to
refer to version 3 of the GNU General Public License with
version 3.1 of the GCC Runtime Library Exception and to point
readers at the COPYING3 and COPYING3.RUNTIME files and the
FSF's license web page.
* config/arm/arm_neon.h: Regenerate.
2009-04-09 Jakub Jelinek <[email protected]>
* config/cris/cris.md: Change copyright header to refer to version
3 of the GNU General Public License.
* doc/install.texi2html: Change copyright header to refer to version
3 of the GNU General Public License and to point readers at the
COPYING3 file and the FSF's license web page.
2009-04-08 Jakub Jelinek <[email protected]>
PR middle-end/39573
* omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
variables.
2009-04-08 David Ayers <[email protected]>
PR objc/27377
* c-typeck.c (build_conditional_expr): Emit ObjC warnings
by calling objc_compare_types and surpress warnings about
incompatible C pointers that are compatible ObjC pointers.
2009-04-07 Alan Modra <[email protected]>
PR target/39634
* config.gcc (powerpc-*-linux*): Include soft-fp/t-softfp after
rs6000/t-linux64.
2009-04-04 Richard Earnshaw <[email protected]>
PR target/39501
* arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
* testsuite/gcc.c-torture/execute/pr39501.c: New file.
* testsuite/gcc.c-torture/execute/pr39501.x: New file.
2009-04-04 Jakub Jelinek <[email protected]>
* unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
* unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
instead of REG_UNSAVED for DW_CFA_undefined.
(uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
(uw_update_context): If RA column is REG_UNDEFINED, mark it as
outermost frame.
2009-04-02 Ira Rosen <[email protected]>
PR tree-optimization/39595
* tree-vect-analyze.c (vect_build_slp_tree): Check that the size of
interleaved loads group is not greater than the SLP group size.
2009-04-01 Eric Botcazou <[email protected]>
PR rtl-optimization/39588
* combine.c (merge_outer_ops): Do not set the constant when this
is not necessary.
(simplify_shift_const_1): Do not modify it either in this case.
2009-04-01 Steven Bosscher <[email protected]>
* config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
tuning is deprecated if -mtune value is set to an Itanium1 variant.
2009-04-01 Jakub Jelinek <[email protected]>
PR target/39226
* config/rs6000/rs6000.md (andsi3_internal5_nomc,
anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
(booldi3_internal3): Use boolean_or_operator instead of
boolean_operator.
PR c/37772
* c-parser.c (c_parser_asm_statement): Skip until close paren and
return if c_parser_asm_string_literal returned NULL.
2009-04-01 Kai Tietz <[email protected]>
Andrey Galkin <[email protected]>
PR/39492
* config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
Make object_name unique for each process.
2009-04-01 Anatoly Sokolov <[email protected]>
* config/avr/avr.c (avr_override_options): Inform user that
-mno-tablejump option is deprecated.
* doc/invoke.texi (AVR Options): Update -mno-tablejump.
2009-04-01 Jakub Jelinek <[email protected]>
PR other/39591
* omp-low.c (remove_exit_barrier): Don't optimize if there are any
addressable variables in the parallel that could go out of scope while
running queued tasks.
2009-03-30 Sebastian Pop <[email protected]>
* doc/invoke.texi (-floop-interchange, -floop-strip-mine,
-floop-block): Document dependences on PPL, CLooG and Graphite.
2009-03-30 Jakub Jelinek <[email protected]>
Revert
2009-03-27 H.J. Lu <[email protected]>
* c-common.c (pointer_int_sum): Use %wd on return from
tree_low_cst.
2009-03-27 H.J. Lu <[email protected]>
* c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
on return from tree_low_cst.
2009-03-27 Manuel Lopez-Ibanez <[email protected]>
PR c++/35652
* builtins.h (c_strlen): Do not warn here.
* c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
* c-common.c (pointer_int_sum): Take an explicit location.
Warn about offsets out of bounds.
* c-common.h (pointer_int_sum): Adjust declaration.
2009-03-29 H.J. Lu <[email protected]>
Backport from mainline:
2009-03-29 H.J. Lu <[email protected]>
PR target/39545
* config/i386/i386.c (classify_argument): Ignore flexible array
member in struct and warn ABI change.
2009-03-29 Joseph Myers <[email protected]>
* doc/invoke.texi, doc/standards.texi: Refer to
gcc-4.4/c99status.html.
2009-03-28 Anatoly Sokolov <[email protected]>
* config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
atmega8m1 devices.
* config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
* config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
2009-03-28 Jakub Jelinek <[email protected]>
* config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
following vector keyword has expansion starting with pixel or bool
keyword, expand vector to __vector and pixel or bool to __pixel or
__bool.
PR c++/39554
* opts.c (warning_disallowed_functions, warn_disallowed_functions,
warn_if_disallowed_function_p): Removed.
(common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
* c-parser.c (c_parser_postfix_expression_after_primary): Don't call
warning_if_disallowed_function_p.
* flags.h (warn_if_disallowed_function_p,
warn_disallowed_functions): Removed.
* common.opt (Wdisallowed-function-list=): Removed.
* doc/invoke.texi (-Wdisallowed-function-list=): Removed.
2009-03-27 Mark Mitchell <[email protected]>
* DEV-PHASE: Mark "prerelease".
2009-03-27 Xinliang David Li <[email protected]>
PR tree-optimization/39557
* tree-ssa.c (warn_uninitialized_vars): free postdom info.
2009-03-27 Xinliang David Li <[email protected]>
PR tree-optimization/39548
* tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
candidate check.
2009-03-27 H.J. Lu <[email protected]>
* c-common.c (pointer_int_sum): Use %wd on return from
tree_low_cst.
2009-03-27 H.J. Lu <[email protected]>
* c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
on return from tree_low_cst.
2009-03-27 Andrew Pinski <[email protected]>
PR c++/36799
* ginclude/stdarg.h (va_copy): Define also for
__GXX_EXPERIMENTAL_CXX0X__.
2009-03-27 Manuel Lopez-Ibanez <[email protected]>
PR c++/35652
* builtins.h (c_strlen): Do not warn here.
* c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
* c-common.c (pointer_int_sum): Take an explicit location.
Warn about offsets out of bounds.
* c-common.h (pointer_int_sum): Adjust declaration.
2009-03-26 Ralf Wildenhues <[email protected]>
* doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
markup glitch.
2009-03-26 Jakub Jelinek <[email protected]>
PR c++/39554
* opts.c (warn_if_disallowed_function_p): Don't assume
get_callee_fndecl must return non-NULL.
2009-03-26 Vladimir Makarov <[email protected]>
PR rtl-optimization/39522
* reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
when reg_reloaded_valid is set.
2009-03-26 Ulrich Weigand <[email protected]>
* config/spu/divv2df3.c: New file.
* config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
(DPBIT_FUNCS): Filter out _div_df.
2009-03-26 Bernd Schmidt <[email protected]>
* config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
a jump insn, count that jump in the distance to the loop start.
2009-03-25 Kaz Kojima <[email protected]>
PR target/39523
* config/sh/sh.c (calc_live_regs): Fix condition for global
registers except PIC_OFFSET_TABLE_REGNUM.
2009-03-25 Kai Tietz <[email protected]>
PR/39518
* doc/invoke.texi (-mconsole): New.
(-mcygwin): New.
(-mno-cygwin): New.
(-mdll): New.
(-mnop-fun-dllimport): New.
(-mthread): New.
(-mwin32): New.
(-mwindows): New.
(sub section "i386 and x86-64 Windows Options"): New.
2009-03-25 Ralf Corsépius <[email protected]>
* config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
* config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
2009-03-25 Richard Guenther <[email protected]>
PR middle-end/39497
* Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
of -Wno-error.
2009-03-25 Andrey Belevantsev <[email protected]>
* config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
neither of haifa/selective schedulers are working.
2009-03-25 Ralf Wildenhues <[email protected]>
* doc/invoke.texi (Debugging Options): Fix description of
-fno-merge-debug-strings.
2009-03-24 Hans-Peter Nilsson <[email protected]>
* config/cris/libgcc.ver: New version-script.
* config/cris/t-linux (SHLIB_MAPFILES): Use it.
* configure.ac <GAS features, nop mnemonic>: Add pattern
crisv32-*-* for "nop".
<GAS features, Thread-local storage>: Add item for CRIS and
CRIS v32.
* configure: Regenerate.
2009-03-24 Ira Rosen <[email protected]>
PR tree-optimization/39529
* tree-vect-transform.c (vect_create_data_ref_ptr): Call
mark_sym_for_renaming for the tag copied to the new vector
pointer.
2009-03-24 Arthur Loiret <[email protected]>
* config.host (alpha*-*-linux*): Use driver-alpha.o and
alpha/x-alpha.
* config/alpha/linux.h (host_detect_local_cpu): Declare, add to
EXTRA_SPEC_FUNCTIONS.
(MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
* config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
* doc/invoke.texi (DEC Alpha Options): Document 'native' value for
-march and -mtune options.
2009-03-24 Ralf Corsépius <[email protected]>
* config/m68k/t-rtems: Add m5329 multilib.
2009-03-24 Dodji Seketeli <[email protected]>
Jakub Jelinek <[email protected]>
PR debug/39524
* dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
nodes.
2009-03-23 Jakub Jelinek <[email protected]>
PR c/39495
* c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
instead of c_parser_expression_conv, if original_code isn't one of the
4 allowed comparison codes, fail.
2009-03-23 Richard Guenther <[email protected]>
* cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
* tree.h (struct tree_type): Likewise.
* reload.h (struct insn_chain): Likewise.
* dwarf2out.c (struct dw_loc_descr_struct): Likewise.
* function.h (struct function): Likewise.
* tree-ssa-structalias.c (struct equiv_class_label): Likewise.
2009-03-23 Jakub Jelinek <[email protected]>
PR tree-optimization/39516
* lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
2009-03-23 Bingfeng Mei <[email protected]>
* config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
should be set true if BITS_PER_WORD of target is bigger than 32
2009-03-22 Hans-Peter Nilsson <[email protected]>
* config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
Translate -B-options to -rpath-link. Correct existing
rpath-link and conditionalize on !nostdlib.
2009-03-22 Ralf Wildenhues <[email protected]>
* doc/extend.texi (Function Attributes, Variable Attributes):
Fix typos.
* doc/invoke.texi (Debugging Options, Optimize Options)
(i386 and x86-64 Options, MCore Options): Likewise.
2009-03-20 Jakub Jelinek <[email protected]>
PR debug/37890
* dwarf2out.c (gen_namespace_die): Add context_die argument and use
it for block local namespace aliases.
(gen_decl_die): Pass context_die to gen_namespace_die.
2009-03-19 Jakub Jelinek <[email protected]>
PR c/39495
* c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
minimum or maximum value.
2009-03-19 Alexandre Oliva <[email protected]>
* reginfo.c (globalize_reg): Recompute derived reg sets.
2009-03-19 Ozkan Sezer <[email protected]>
PR target/39063
* libgcc2.c (mprotect): Do not use signed arguments for
VirtualProtect, use DWORD arguments. Also fix the 'may
be used uninitialized' warning for the np variable.
2009-03-19 Jakub Jelinek <[email protected]>
PR target/39496
* config/i386/i386.c (ix86_function_regparm): Don't optimize local
functions using regparm calling conventions when not optimizing.
(ix86_function_sseregparm): Similarly for sseregparm calling
conventions.
2009-03-19 Li Feng <[email protected]>
PR middle-end/39500
* tree-data-ref.c (analyze_subscript_affine_affine): There is no
dependence if the first conflict is after niter iterations.
2009-03-19 Hans-Peter Nilsson <[email protected]>
PR middle-end/38609
* config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
functions with dynamic stack-pointer adjustments.
2009-03-19 Ben Elliston <[email protected]>
* doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
option; change to -msdata=data.
2009-03-18 Ralf Wildenhues <[email protected]>
* c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
and -fopenmp.
2009-03-18 Eric Botcazou <[email protected]>
PR target/35180
* config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
2009-03-18 Sandra Loosemore <[email protected]>
* doc/invoke.texi (Code Gen Options): Expand discussion of
-fno-common.
2009-03-18 Jakub Jelinek <[email protected]>
* dse.c (struct group_info): Reorder fields for 64-bit hosts.
* matrix-reorg.c (struct matrix_info): Likewise.
* tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
* rtl.h (struct mem_attrs): Likewise.
* df.h (struct df): Likewise.
* tree-data-ref.h (struct data_dependence_relation): Likewise.
* ira-int.h (struct ira_allocno): Likewise.
* df-scan.c (struct df_collection_rec): Likewise.
* ira.c (struct equivalence): Likewise.
* function.c (struct temp_slot): Likewise.
* cfgloop.h (struct loop): Likewise.
PR debug/39485
* function.c (use_register_for_decl): When not optimizing, disregard
register keyword for variables with types containing methods.
2009-03-18 Sebastian Pop <[email protected]>
PR middle-end/39447
* graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
(is_simple_operand): Call contains_component_ref_p before calling data
reference analysis that would fail on COMPONENT_REFs.
* tree-vrp.c (search_for_addr_array): Fix formatting.
2009-03-18 Richard Guenther <[email protected]>
* tree-vect-transform.c (vect_loop_versioning): Fold the
generated comparisons.
* tree-vectorizer.c (set_prologue_iterations): Likewise.
(slpeel_tree_peel_loop_to_edge): Likewise.
2009-03-17 Ralf Wildenhues <[email protected]>
PR middle-end/37805
* opts.c (print_specific_help): In addition to `undocumented',
accept `separate' and `joined' flags if passed alone. Describe
output by the first matched one of those.
(common_handle_option): Skip over empty strings.
* gcc.c (display_help): Fix help string for `--help='.
* doc/invoke.texi (Option Summary, Overall Options): With
`--help=', classes and qualifiers can both be repeated, but
only the latter can be negated. One should not pass only
negated qualifiers. Fix markup and examples.
Revert
2008-10-14 Jakub Jelinek <[email protected]>
PR middle-end/37805
* opts.c (common_handle_option): Don't ICE on -fhelp=joined
and -fhelp=separate.
2009-03-17 Jing Yu <[email protected]>
PR middle-end/39378
* function.h (struct rtl_data): Move is_thunk from here...
(struct function): ...to here.
* cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
* varasm.c (assemble_start_function): Change is_thunk from crtl to
cfun.
* config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
cfun.
(alpha_does_function_need_gp, alpha_start_function): Likewise.
(alpha_output_function_end_prologue): Likewise.
(alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
* config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
(rs6000_output_function_epilogue): Likewise.
* config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
2009-03-17 Uros Bizjak <[email protected]>
PR target/39482
* config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
from different units in a single alternative.
(*truncdfsf_i387): Ditto.
(*truncxfsf2_mixed): Ditto.
(*truncxfdf2_mixed): Ditto.
2009-03-17 Jakub Jelinek <[email protected]>
* dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
PR debug/39474
* tree-ssa-live.c (remove_unused_locals): Don't remove local
unused non-artificial variables when not optimizing.
PR debug/39471
* dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
DW_TAG_imported_module even if decl is IMPORTED_DECL with
NAMESPACE_DECL in its DECL_INITIAL.
PR middle-end/39443
* optabs.c (set_user_assembler_libfunc): New function.
* expr.h (set_user_assembler_libfunc): New prototype.
* c-common.c: Include libfuncs.h.
(set_builtin_user_assembler_name): Call set_user_assembler_libfunc
for memcmp, memset, memcpy, memmove and abort.
* Makefile.in (c-common.o): Depend on libfuncs.h.
PR debug/39412
* dwarf2out.c (gen_inlined_enumeration_type_die,
gen_inlined_structure_type_die, gen_inlined_union_type_die,
gen_tagged_type_instantiation_die): Removed.
(gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
do nothing.
2009-03-17 Janis Johnson <[email protected]>
PR testsuite/38526
* Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
its use.
(check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
(check-parallel-%): Ditto.
(check-consistency): Ditto.
2009-03-17 Kai Tietz <[email protected]>
* ipa-struct-reorg.c (create_general_new_stmt): Initialize
local variable rhs by NULL_TREE.
2009-03-17 H.J. Lu <[email protected]>
PR target/39477
* doc/extend.texi: Correct register behavior for regparm on Intel 386.
2009-03-17 H.J. Lu <[email protected]>
PR target/39476
* config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
2009-03-17 H.J. Lu <[email protected]>
PR target/39473
* config/i386/i386.c (ix86_expand_call): Check extra clobbers
for ms->sysv ABI calls only in 64bit mode.
* config/i386/i386.md (untyped_call): Support 32bit.
2009-03-16 H.J. Lu <[email protected]>
* doc/extend.texi: Replace x86_65 with x86_64.
2009-03-16 Jakub Jelinek <[email protected]>
PR tree-optimization/39455
* tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
mismatches for POINTER_TYPE_P (type).
(number_of_iterations_le): Likewise.
2009-03-16 Hariharan Sandanagobalane <[email protected]>
* config/picochip/picochip.c: Removed profiling support.
* config/picochip/picochip.md: Removed profiling instruction.
* config/picochip/picochip.h: Removed profiling builtin.
2009-03-16 Joseph Myers <[email protected]>
* doc/install.texi (--with-host-libstdcxx): Document.
2009-03-14 Anatoly Sokolov <[email protected]>
PR target/34299
* config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
generate a warning if the function name does not begin with
"__vector" and the function has either the 'signal' or 'interrupt'
attribute, from here to ...
(avr_declare_function_name): ...here. New function.
* config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
* config/avr/avr-protos.h (avr_declare_function_name): Declare.
2009-03-14 Jakub Jelinek <[email protected]>
PR bootstrap/39454
* cse.c (fold_rtx): Don't modify original const_arg1 when
canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
separate variable instead.
* rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
from out of range shift counts.
(num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
2008-03-13 Catherine Moore <[email protected]>
* gcc/config/i386/x-mingw32 (host-mingw32.o): Replace
diagnostic.h with $(DIAGNOSTIC_H).
2008-03-12 Jakub Jelinek <[email protected]>
PR target/39431
* config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
predicate.
* config/i386/sync.md (sync_compare_and_swap<mode>,
sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
into a register.
(sync_double_compare_and_swapdi_pic,
sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
cmpxchg8b_pic_memory_operand instead of just memory_operand.
2009-03-12 H.J. Lu <[email protected]>
PR target/39445
* config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
2009-03-12 H.J. Lu <[email protected]>
PR target/39327
* config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
(avx_addsubv4df3): Likewise.
(*avx_addsubv4sf3): Likewise.
(sse3_addsubv4sf3): Likewise.
2009-03-12 H.J. Lu <[email protected]>
PR target/38824
* config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
2009-03-12 Vladimir Makarov <[email protected]>
PR debug/39432
* ira-int.h (struct allocno): Fix comment for calls_crossed_num.
* ira-conflicts.c (ira_build_conflicts): Prohibit call used
registers for allocnos created from user-defined variables.
2009-03-11 Ulrich Weigand <[email protected]>
PR target/39181
* config/spu/spu.c (spu_expand_mov): Handle invalid subregs
of non-integer mode as well.
2009-03-11 Adam Nemet <[email protected]>
* gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
for functions for which the parameter types are unknown.
2009-03-11 Jakub Jelinek <[email protected]>
PR target/39137
* cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
* defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
* config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
* config/i386/i386.c (ix86_local_alignment): For
-m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
long long variables on the stack to avoid dynamic realignment.
Allow the first argument to be a decl rather than type.
* doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
2009-03-11 Nick Clifton <[email protected]>
PR target/5362
* config/mcore/mcore.opt: Remove deprecated m4align and m8align
options.
Add description to mno-lsim option.
* config/mcore/mcore.h: Remove comment about deprecated m4align
option.
(TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
* doc/invoke.texi: Add description of mno-lsim and
mstack-increment options.
* config/fr30/fr30.opt: Document the -mno-lsim option.
* doc/invoke.texi: Add descriptions of the FR30's -msmall-model
and -mno-lsim options.
2009-03-11 Ulrich Weigand <[email protected]>
* fold-const.c (fold_comparison): Only call fold_inf_compare
if the mode supports infinities.
2009-03-11 Jason Merrill <[email protected]>
PR debug/39086
* tree-nrv.c (tree_nrv): Don't do this optimization if the front
end already did. Notice GIMPLE_CALL modifications of the result.
Don't copy debug information from an ignored decl or a decl from
another function.
2009-03-10 Richard Guenther <[email protected]>
Nathan Froyd <[email protected]>
PR middle-end/37850
* libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
(__divMODE3): Likewise.
2009-03-09 Jakub Jelinek <[email protected]>
PR tree-optimization/39394
* gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
DECL_SIZE_UNIT of variable length FIELD_DECLs.
2009-03-09 Andreas Krebbel <[email protected]>
* recog.c (verfiy_changes): Disallow renaming of hard regs in
inline asms for register asm ("") declarations.
2009-03-09 Eric Botcazou <[email protected]>
* fold-const.c (fold_unary): Fix comment.
2009-03-07 Jan Hubicka <[email protected]>
PR target/39361
* tree-inline.c (setup_one_parameter): Do replacement of const
argument by constant in SSA form.
2009-03-07 Ulrich Weigand <[email protected]>
PR middle-end/38028
* function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
determine alignment passed to assign_stack_local.
(assign_parms_unsplit_complex): Likewise.
* except.c (sjlj_build_landing_pads): Likewise.
2009-03-06 Jakub Jelinek <[email protected]>
PR middle-end/39360
* tree-flow.h (add_referenced_var): Return bool instead of void.
* tree-dfa.c (add_referenced_var): Return result of
referenced_var_check_and_insert call.
* tree-inline.c (expand_call_inline): Call add_referenced_var instead
of referenced_var_check_and_insert.
PR debug/39372
* dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
(gen_variable_die): Emit DW_AT_location on abstract static variable's
DIE, don't emit it if abstract origin already has it.
* tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
2009-03-06 Jan-Benedict Glaw <[email protected]>
* genpreds.c: (needs_variable): Fix parentheses at variable name
detection.
(write_tm_constrs_h): Indent generated code.
2009-03-06 Ramana Radhakrishnan <[email protected]>
* doc/extend.texi (Function Attributes): Add documentation
for isr attributes.
2009-03-06 Jakub Jelinek <[email protected]>
PR debug/39387
* dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
take locus from its DECL_SOURCE_LOCATION instead of input_location.
2009-03-05 Bernd Schmidt <[email protected]>
* config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
the loop as bad.
2009-03-05 Jakub Jelinek <[email protected]>
PR debug/39379
* tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
with blocks containing IMPORTED_DECLs in BLOCK_VARS.
2009-03-05 Uros Bizjak <[email protected]>
* config/i386/i386.md (R8_REG, R9_REG): New constants.
* config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
constants instead of magic numbers.
(HARD_REGNO_CALLER_SAVE_MODE): Ditto.
(QI_REG_P): Ditto.
* config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
(x86_64_ms_abi_int_parameter_registers): Ditto.
(x86_64_int_return_registers): Ditto.
(ix86_maybe_switch_abi): Ditto.
(ix86_expand_call): Ditto for clobbered_registers array.
(ix86_hard_regno_mode_ok): Ditto.
(x86_extended_QIreg_mentioned_p): Ditto.
2009-03-05 J"orn Rennecke <[email protected]>
PR tree-optimization/39349
* cse.c (cse_insn): Fix loop to stop at VOIDmode.
* combine.c (gen_lowpart_for_combine): Use omode when generating
clobber.
2009-03-04 J"orn Rennecke <[email protected]>
PR rtl-optimization/39235
* loop-iv.c (get_simple_loop_desc): Use XCNEW.
2009-03-04 Zdenek Dvorak <[email protected]>
* graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
2009-03-04 Richard Guenther <[email protected]>
PR tree-optimization/39362
* tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
that occur in abnormal PHIs should be varying.
2009-03-04 Zdenek Dvorak <[email protected]>
* tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
Extend comments.
(simple_iv): Take loop as an argument instead of statement.
* tree-scalar-evolution.h (simple_iv): Declaration changed.
* tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
to simple_iv.
* tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
Ditto.
* tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
* matrix-reorg.c (analyze_transpose): Ditto.
* tree-data-ref.c (dr_analyze_innermost): Ditto.
* tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
* tree-predcom.c (ref_at_iteration): Ditto.
* tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
2009-03-04 Richard Guenther <[email protected]>
PR tree-optimization/39358
* tree-ssa-structalias.c (do_sd_constraint): Fix check for
escaped_id and callused_id.
(solve_graph): Likewise.
2009-03-04 Richard Guenther <[email protected]>
PR tree-optimization/39339
* tree-sra.c (try_instantiate_multiple_fields): Make it
no longer ICE on the above.
2009-03-03 Joseph Myers <[email protected]>
* emit-rtl.c (adjust_address_1): Reduce offset to a signed value
that fits within Pmode.
2009-03-03 Steve Ellcey <[email protected]>
PR middle-end/10109
* tm.texi (LIBCALL_VALUE): Update description.
2009-03-03 Steve Ellcey <[email protected]>
PR middle-end/34443
* doc/extend.texi (section): Update description.
2009-03-03 H.J. Lu <[email protected]>
PR middle-end/39345
* tree-inline.c (remapped_type): New.
(can_be_nonlocal): Call remapped_type instead of remap_type.
2009-03-03 Jakub Jelinek <[email protected]>
PR fortran/39354
* gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
2009-03-03 Richard Guenther <[email protected]>
PR middle-end/39272
* tree.c (tree_nonartificial_location): New function.
* tree.h (tree_nonartificial_location): Declare.
* builtins.c (expand_builtin_memory_chk): Provide location
of the call location for artificial function pieces.
(maybe_emit_chk_warning): Likewise.
(maybe_emit_sprintf_chk_warning): Likewise.
(maybe_emit_free_warning): Likewise.
* expr.c (expand_expr_real_1): Likewise.
2009-03-03 Jakub Jelinek <[email protected]>
PR tree-optimization/39343
* tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
COMPONENT_REF t has ARRAY_TYPE.
2009-03-02 Sebastian Pop <[email protected]>
PR middle-end/39335
* tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
when the type precision of the induction variable should be
larger than the type precision of nit.
(gen_parallel_loop): Update use of canonicalize_loop_ivs.
* graphite.c (graphite_loop_normal_form): Same.
* tree-flow.h (canonicalize_loop_ivs): Update declaration.
2009-03-02 Uros Bizjak <[email protected]>
* config/i386/i386.md (ST?_REG, MM?_REG): New constants.
(*call_1_rex64_ms_sysv): Use named constants instead of magic
numbers to describe clobbered registers.
(*call_value_0_rex64_ms_sysv): Ditto.
* config/i386/mmx.md (mmx_emms): Ditto.
(mmx_femms): Ditto.
2009-03-02 Richard Sandiford <[email protected]>
* config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
of ABI_64.
2009-03-02 Ulrich Weigand <[email protected]>
* config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
(spu_section_type_flags): New function.
2009-03-02 Uros Bizjak <[email protected]>
* config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
reg_class_contents of FLOAT_REGS into a temporary.
2009-03-02 Richard Guenther <[email protected]>
Ira Rosen <[email protected]>
PR tree-optimization/39318
* tree-vect-transform.c (vectorizable_call): Transfer the EH region
information to the vectorized statement.
2009-03-01 Uros Bizjak <[email protected]>
* config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
variable. Use defined names instead of magic constants for REX SSE
registers.
2009-03-01 Richard Guenther <[email protected]>
PR tree-optimization/39331
* omp-low.c (lower_send_shared_vars): Do not receive new
values for the reference of DECL_BY_REFERENCE parms or results.
2009-03-01 Jan Hubicka <[email protected]>
PR debug/39267
* tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
BLOCK_NONLOCALIZED_VAR): New macros.
(tree_block): Add nonlocalized_vars.
* dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
gen_decl_die): Add origin argument. Allow generation of die with
origin at hand only.
(gen_member_die, gen_type_die_with_usage, force_decl_die,
declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
of gen_*.
(gen_block_die): Fix checking for unused blocks.
(process_scope_var): Break out from .... ; work with origins only.
(decls_for_scope) ... here; process nonlocalized list.
(dwarf2out_ignore_block): Look for nonlocalized vars.
* tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
vars.
(dump_scope_block): Dump them.
* tree-inline.c (remap_decls): Handle nonlocalized vars.
(remap_block): Likewise.
(can_be_nonlocal): New predicate.
(copy_bind_expr, copy_gimple_bind): Update use of remap_block.
2009-03-01 Ralf Wildenhues <[email protected]>
* configure: Regenerate.
2009-03-01 Ralf Wildenhues <[email protected]>
* optc-gen.awk: No need to duplicate option flags twice.
Reuse help texts for duplicate options which do not have any.
* gcc.c (display_help): Document --version.
* gcc.c (main): If print_help_list and verbose_flag, ensure
driver output comes before subprocess output.
* optc-gen.awk: Assign all remaining fields to help string,
space-separated, for multi-line help in *.opt.
* doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
-Wno-pedantic-ms-format is for MinGW targets only.
* doc/options.texi (Option file format): Fix bad indentation,
restoring dropped sentence.
2009-02-28 Jan Hubicka <[email protected]>
* tree-inline.c (tree_function_versioning): Output debug info.
2009-02-28 Jan Hubicka <[email protected]>
PR debug/39267
* tree-inline.c (setup_one_parameter): Do not copy propagate
arguments when not optimizing.
2009-02-28 H.J. Lu <[email protected]>
PR target/39327
* config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
(avx_addsubv4df3): Likewise.
(*avx_addsubv4sf3): Likewise.
(sse3_addsubv4sf3): Likewise.
(*avx_addsubv2df3): Likewise.
(sse3_addsubv2df3): Likewise.
(avx_unpckhps256): Correct item selectors.
(avx_unpcklps256): Likewise.
(avx_unpckhpd256): Likewise.
(avx_unpcklpd256): Likewise.
2009-02-28 Jan Hubicka <[email protected]>
* tree-inline.c (expand_call_inline): Avoid duplicate declarations of
static vars.
(copy_arguments_for_versioning): If var is declared don't declare it.
(tree_function_versioning): First setup substitutions and then copy
args.
2009-02-27 Jan Hubicka <[email protected]>
PR debug/39267
* cgraph.h (varpool_output_debug_info): Remove.
* cgraphunit.c (varpool_output_debug_info): Remove.
* dwarf2out.c (deferred_locations_struct): New struct
(deferred_locations): New type.
(deferred_locations_list): New static var.
(deffer_location): New function.
(gen_variable_die): Use it.
(decls_for_scope): Output info on local static vars.
(dwarf2out_finish): Process deferred locations.
* varpool.c (varpool_output_debug_info): Remove.
2009-02-27 Jan Hubicka <[email protected]>
PR debug/39267
* tree.h (TREE_PROTECTED): Fix comment.
(BLOCK_HANDLER_BLOCK): Remove.
(struct tree_block): Remove handler_block add body_block.
(inlined_function_outer_scope_p): New.
(is_body_block): Remove.
* dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
* dwarf2out.c (is_inlined_entry_point): Remove.
(add_high_low_attributes): Use inlined_function_outer_scope_p.
(gen_block_die): Use is_inlined_entry_point check. Remove body block
code.
* langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
* gimplify.c (gimplify_expr): Gimplify body blocks.
* tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
block with multiple subblocks.
(dump_scope_block): Prettier output; dump more flags and info.
(dump_scope_blocks): New.
(remove_unused_locals): Use dump_scope_blocks.
* tree-flow.h (dump_scope_blocks): Declare.
* tree-cfg.c (execute_build_cfg): Dump scope blocks.
* stmt.c (is_body_block): Remove.
* tree-inline.c (remap_block): Copy BODY_BLOCK info.
* langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
2009-02-27 Sebastian Pop <[email protected]>
PR middle-end/39308
* graphite.c (graphite_loop_normal_form): Do not call
number_of_iterations_exit from a gcc_assert.
2009-02-27 Andreas Krebbel <[email protected]>
* gcc/config/s390/s390.c: (s390_swap_cmp): Look for conditional
jumps if COND is NULL.
(find_cond_jump): New function.
(s390_z10_optimize_cmp): Handling for reg-reg compares added.
* gcc/config/s390/s390.md: Remove z10_cobra attribute value.
2009-02-26 Uros Bizjak <[email protected]>
* config/alpha/alpha.h (alpha_expand_mov): Return false if
force_const_mem returns NULL_RTX.
2009-02-26 Jan Hubicka <[email protected]>
PR debug/39267
* cgraph.h (varpool_output_debug_info): Remove.
* cgraphunit.c (varpool_output_debug_info): Remove.
* dwarf2out.c (deferred_locations_struct): New struct
(deferred_locations): New type.
(deferred_locations_list): New static var.
(deffer_location): New function.
(gen_variable_die): Use it.
(decls_for_scope): Output info on local static vars.
(dwarf2out_finish): Process deferred locations.
* varpool.c (varpool_output_debug_info): Remove.
2009-02-25 H.J. Lu <[email protected]>
PR rtl-optimization/39241
* jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
to subreg_offset_representable_p.
2009-02-25 Paolo Bonzini <[email protected]>
* regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
execute function prototype. Get f and nregs from max_reg_num
and get_insns. Remove the first backward pass as it's dead,
guard the forward pass by flag_expensive_optimizations.
(rest_of_handle_regmove): Delete.
(pass_regmove): Replace it with regmove_optimize.
2009-02-25 Martin Jambor <[email protected]>
PR tree-optimization/39259
* tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
calls_alloca function flags.
(copy_bb): Set calls_setjmp and alls_alloca function flags if such
calls are detected.
2009-02-25 Paolo Bonzini <[email protected]>
* regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
flags_set_1_rtx, flags_set_1_set): Delete.
(regmove_optimize): Do not call mark_flags_life_zones.
2009-02-24 Julian Brown <[email protected]>
PR target/35965
* config/arm/arm.c (require_pic_register): Only set
cfun->machine->pic_reg once per function.
2009-02-24 Sandra Loosemore <[email protected]>
* doc/invoke.texi (Link Options): Document an easier way to pass
options that take arguments to the GNU linker using -Xlinker and -Wl.
2009-02-24 Steve Ellcey <[email protected]>
PR target/33785
* doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
2009-02-24 Richard Guenther <[email protected]>
PR debug/39285
* dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
2009-02-24 Richard Guenther <[email protected]>
Zdenek Dvorak <[email protected]>
PR tree-optimization/39233
* tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
from converting them to a generic type.
2009-02-23 Sebastian Pop <[email protected]>
PR tree-optimization/39260
* graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
contains a condition with a real type.
(build_scop_conditions_1): Conditions are always last_stmt of a bb.
2009-02-23 Jason Merrill <[email protected]>
PR c++/38880
* varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
narrowing_initializer_constant_valid_p.
(narrowing_initializer_constant_valid_p): Don't return
null_pointer_node for adding a pointer to itself.
2009-02-23 Jan Hubicka <[email protected]>
PR c/12245
* ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
resizing.
2009-02-23 Jan Hubicka <[email protected]>
PR tree-optimization/37709
* tree.c (block_ultimate_origin): Move here from dwarf2out.
* tree.h (block_ultimate_origin): Declare.
* dwarf2out.c (block_ultimate_origin): Move to tree.c
* tree-ssa-live.c (remove_unused_scope_block_p):
Eliminate blocks containig no instructions nor live variables nor
nested blocks.
(dump_scope_block): New function.
(remove_unused_locals): Enable removal of dead blocks by default;
enable dumping at TDF_DETAILS.
2009-02-21 H.J. Lu <[email protected]>
* config/i386/i386.c (classify_argument): Don't allow COImode
and OImode.
(function_arg_advance_32): Don't allow OImode.
(function_arg_32): Likewise.
(function_value_32): Likewise.
(return_in_memory_32): Likewise.
(function_arg_64): Remove OImode comment.
2009-02-21 H.J. Lu <[email protected]>
PR target/39261
* config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
ix86_expand_vector_set for V4DImode in 64bit mode only.
(ix86_expand_vector_init_one_var): Likewise.
2009-02-21 Sebastian Pop <[email protected]>
* graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
2009-02-21 Richard Sandiford <[email protected]>
PR bootstrap/39257
* loop-iv.c: Revert last change.
* emit-rtl.c: Likewise.
2009-02-21 H.J. Lu <[email protected]>
PR target/39256
* config/i386/i386.c (type_natural_mode): Remove an extra
space in the warning message.
(function_value_32): Handle 32-byte vector modes.
(return_in_memory_32): Likewise.
2009-02-21 Richard Sandiford <[email protected]>
* loop-iv.c (truncate_value): New function.
(iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
of lowpart_subreg.
(lowpart_subreg): Move to...
* emit-rtl.c: ...here.
2009-02-21 Danny Smith <[email protected]>
* config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
accidental and undocumented change at revision 140860.
2009-02-21 Joseph Myers <[email protected]>
* config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
take gimple_seq * arguments.
(arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
types_compatible_p langhook.
2009-02-20 Mark Mitchell <[email protected]>
Joseph Myers <[email protected]>
* config/arm/arm.c (arm_builtin_va_list): New function.
(arm_expand_builtin_va_start): Likewise.
(arm_gimplify_va_arg_expr): Likewise.
(TARGET_BUILD_BUILTIN_VA_LIST): Define.
(TARGET_BUILD_BUILTIN_VA_START): Likewise.
(TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
(va_list_type): New variable.
(arm_mangle_type): Mangle va_list_type appropriately.
2009-02-20 Jakub Jelinek <[email protected]>
PR middle-end/39157
* Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
* params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
* params.def (loop-invariant-max-bbs-in-loop): New parameter.
* opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
parameter to 1000 for -O1 by default.
* doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
parameter.
* loop-invariant.c: Include params.h.
(move_loop_invariants): Don't call move_single_loop_invariants on
very large loops.
2009-02-20 Jaka Mocnik <[email protected]>
* calls.c (emit_library_call_value_1): Use slot_offset instead of
offset when calculating bounds for indexing stack_usage_map. Fixes
a buffer overflow with certain target setups.
2009-02-20 Jakub Jelinek <[email protected]>
PR target/39240
* calls.c (expand_call): Clear try_tail_call if caller and callee
disagree in promotion of function return value.
2009-02-19 Jakub Jelinek <[email protected]>
PR target/39175
* c-common.c (c_determine_visibility): If visibility changed and
DECL_RTL has been already set, call make_decl_rtl to update symbol
flags.
2009-02-19 H.J. Lu <[email protected]>
PR c++/39188
* varasm.c (assemble_variable): Don't check DECL_NAME when
globalizing a variable.
2009-02-19 Joseph Myers <[email protected]>
PR c/38483
* builtins.c (gimplify_va_arg_expr): Evaluate the va_list
expression before any __builtin_trap call.
* c-typeck.c (build_function_call): Convert and check function
arguments before generating a call to a trap. Evaluate the
function arguments before the trap.
2009-02-19 Uros Bizjak <[email protected]>
PR target/39228
* config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
(UNSPEC_FXAM_MEM): New unspec.
(fxam<mode>2_i387_with_temp): New insn and split pattern.
(isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
memory using fxam<mode>2_i387_with_temp to remove excess precision.
2009-02-19 Richard Guenther <[email protected]>
PR tree-optimization/39207
PR tree-optimization/39074
* tree-ssa-structalias.c (storedanything_id, var_storedanything,
storedanything_tree): New.
(do_ds_constraint): Simplify ANYTHING shortcutting. Update
the STOREDANYTHING solution if the lhs solution contains ANYTHING.
(build_succ_graph): Add edges from STOREDANYTHING to all
non-direct nodes.
(init_base_vars): Initialize STOREDANYTHING.
(compute_points_to_sets): Free substitution info after
building the succ graph.
(ipa_pta_execute): Likewise.
* tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
field.
(do_ds_constraint): Do not add to special var or non-pointer
field solutions.
(type_could_have_pointers): Split out from ...
(could_have_pointers): ... here. For arrays use the element type.
(create_variable_info_for): Initialize may_have_pointers.
(new_var_info): Likewise.
(handle_lhs_call): Make the HEAP variable unknown-sized.
(intra_create_variable_infos): Use a type with pointers for
PARM_NOALIAS, make it unknown-sized.
2009-02-18 H.J. Lu <[email protected]>
PR target/39224
* config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
2009-02-18 Jason Merrill <[email protected]>
PR target/39179
* tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
value if DECL_EXTERNAL.
* tree-sra.c (sra_walk_gimple_assign): Likewise.
* target.h (gcc_target::binds_local_p): Clarify "module".
* tree.h (TREE_PUBLIC): Clarify "module".
2009-02-17 Xuepeng Guo <[email protected]>
PR target/38891
* config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
initialization for MS_ABI prior to the hunk of !TARGET_MMX.
2009-02-17 H.J. Lu <[email protected]>
PR target/39082
* c.opt (Wabi): Support C and ObjC.
(Wpsabi): New.
* c-opts.c (c_common_handle_option): Handle OPT_Wabi.
* config/i386/i386.c (classify_argument): Warn once about the ABI
change when passing union with long double.
* doc/invoke.texi: Update -Wabi for warning psABI changes.
2009-02-18 Joseph Myers <[email protected]>
PR c/35447
* c-parser.c (c_parser_compound_statement): Always enter and leave
a scope.
2009-02-17 John David Anglin <[email protected]>
PR target/34587
* config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
2009-02-18 Jakub Jelinek <[email protected]>
PR tree-optimization/36922
* tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
* tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
Likewise.
2009-02-17 Richard Sandiford <[email protected]>
* config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
to 0 for EABI64.
2009-02-17 Richard Sandiford <[email protected]>
* config/mips/mips.md (type): Reclassify lui_movf as "unknown".
2009-02-17 Richard Sandiford <[email protected]>
* config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
tree sharing.
2009-02-17 Ruan Beihong <[email protected]>
Richard Sandiford <[email protected]>
* config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
* config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
(loongson_biadd): ...this.
2009-02-17 Richard Guenther <[email protected]>
PR tree-optimization/39202
* tree-ssa-structalias.c (do_structure_copy): Before collapsing
a var make sure to follow existing collapses.
2009-02-17 Richard Guenther <[email protected]>
PR middle-end/39214
* langhooks.c (lhd_print_error_function): Check for NULL block.
2009-02-17 Richard Guenther <[email protected]>
PR tree-optimization/39204
* tree-ssa-pre.c (phi_translate_1): Lookup the value-number
of the PHI arg.
2009-02-17 Uros Bizjak <[email protected]>
* config/soft-fp/double.h: Update from glibc CVS.
2009-02-17 Richard Guenther <[email protected]>
PR tree-optimization/39207
* tree-ssa-structalias.c (find_what_p_points_to): Do not emit
strict-aliasing warnings for pointers pointing to NULL.
2009-02-16 Joseph Myers <[email protected]>
PR c/35446
* c-parser.c (c_parser_braced_init): Call pop_init_level when
skipping until next close brace.
2009-02-16 H.J. Lu <[email protected]>
PR target/37049
* config/i386/i386.c (ix86_expand_push): Set memory alignment
to function argument boundary.
2009-02-16 Hariharan Sandanagobalane <[email protected]>
* config/picochip/picochip.md (lea_add): Allow any nonimmediate
in the lea_add. Reload eventually constraints it properly.
* config/picochip/constraints.md : Remove the target constraint
"b", since it is not needed anymore.
2009-02-16 Jakub Jelinek <[email protected]>
* gthr-dce.h: Uglify function parameter and local variable names.
* gthr-gnat.h: Likewise.
* gthr-mipssde.h: Likewise.
* gthr-nks.h: Likewise.
* gthr-posix95.h: Likewise.
* gthr-posix.h: Likewise.
* gthr-rtems.h: Likewise.
* gthr-single.h: Likewise.
* gthr-solaris.h: Likewise.
* gthr-tpf.h: Likewise.
* gthr-vxworks.h: Likewise.
* gthr-win32.h: Likewise.
2009-02-15 H.J. Lu <[email protected]>
PR target/39196
* config/i386/i386.md: Restrict the new peephole2 to move
between MMX/SSE registers.
2009-02-15 Richard Guenther <[email protected]>
Revert
2009-02-13 Richard Guenther <[email protected]>
* configure.ac: Enable LFS.
* configure: Re-generate.
* config.in: Likewise.
2009-02-13 Ulrich Weigand <[email protected]>
* config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
spu_srqwbyte, spu_srqwbytebc): Define.
* config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
* config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
"shrqby_<mode>"): New insn-and-split patterns.
* config/spu/spu.c (expand_builtin_args): Determine and return
number of operands using spu_builtin_description data.
(spu_expand_builtin_1): Use it.
2009-02-13 Steve Ellcey <[email protected]>
PR target/38056
* config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
TARGET_CONST_GP.
2009-02-13 H.J. Lu <[email protected]>
PR target/39149
* config/i386/i386.c (override_options): Correct warning
messages for -malign-loops, -malign-jumps and -malign-functions.
2009-02-13 H.J. Lu <[email protected]>
PR target/39152
* config/i386/i386.md: Restrict the new peephole2 to move
between the general purpose registers.
2009-02-13 H.J. Lu <[email protected]>
PR target/39162
* config/i386/i386.c (type_natural_mode): Add a new argument.
Return the original mode and warn ABI change if vector size is 32byte.
(function_arg_advance): Updated.
(function_arg): Likewise.
(ix86_function_value): Likewise.
(ix86_return_in_memory): Likewise.
(ix86_sol10_return_in_memory): Likewise.
(ix86_gimplify_va_arg): Likewise.
(function_arg_32): Don't warn ABX ABI change here.
(function_arg_64): Likewise.
2009-02-13 Bernd Schmidt <[email protected]>
* loop-iv.c (implies_p): In the final case, test that operands 0
of the two comparisons match.
* config/bfin/bfin.c (find_prev_insn_start): New function.
(bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
(find_next_insn_start): Move.
2009-02-13 Richard Guenther <[email protected]>
* configure.ac: Enable LFS.
* configure: Re-generate.
* config.in: Likewise.
2009-02-13 Joseph Myers <[email protected]>
PR c/35444
* c-parser.c (c_parser_parms_list_declarator): Discard pending
sizes on syntax error after some arguments have been parsed.
2009-02-12 Jakub Jelinek <[email protected]>
* doc/invoke.texi (-fira): Remove.
2009-02-12 H.J. Lu <[email protected]>
* caller-save.c: Replace regclass.c with reginfo.c in comments.
* recog.c: Likewise.
* rtl.h: Likewise.
2009-02-12 Uros Bizjak <[email protected]>
* longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
(umul_ppmm): Likewise.
(count_leading_zeros): Likewise.
(count_trailing_zeros): Likewise.
(UMUL_TIME): Likewise.
2009-02-12 H.J. Lu <[email protected]>
* config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
soft-fp/t-softfp to tmake_file.
* config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
(ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
(ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
IA64_BUILTIN_INFQ]: New.
(ia64_init_builtins): Initialize __builtin_infq,
__builtin_fabsq and __builtin_copysignq if not HPUX.
(ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
* config/ia64/lib1funcs.asm (__divtf3): Define only if
SHARED is defined.
(__fixtfti): Likewise.
(__fixunstfti): Likewise.
(__floattitf): Likewise.
* config/ia64/libgcc-glibc.ver: New.
* config/ia64/t-fprules-softfp: Likewise.
* config/ia64/sfp-machine.h: Likewise.
* config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
(LIBGCC2_TF_CEXT): Likewise.
(TF_SIZE): Likewise.
(TARGET_INIT_LIBFUNCS): Likewise.
* config/ia64/t-glibc (SHLINB_MAPFILES):
Add $(srcdir)/config/ia64/libgcc-glibc.ver.
2009-02-12 H.J. Lu <[email protected]>
* config/i386/i386.c (construct_container): Rewrite processing
BLKmode with X86_64_SSE_CLASS.
2009-02-12 Paolo Bonzini <[email protected]>
PR target/39152
* config/i386/i386.md: Replace simplify_replace_rtx with
replace_rtx in the new peephole2.
2009-02-12 Nathan Sidwell <[email protected]>
* doc/invoke.texi (Optimize Options): Stop claiming inlining and
loop unrolling do not happen at -O2.
2009-02-12 Michael Matz <[email protected]>
* gcc.c (ASM_DEBUG_SPEC): Check for -g0.
2009-02-12 Jakub Jelinek <[email protected]>
* dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
for -g3.
2009-02-12 Ben Elliston <[email protected]>
* config/rs6000/rs6000.md (allocate_stack): Use _stack form of
patterns when updating the back chain. Missed in the 2009-02-10
change.
2009-02-11 Janis Johnson <[email protected]>
* doc/extend.texi (Decimal Floating Types): Update identifier of
draft TR and list of missing support.
2009-02-11 Jakub Jelinek <[email protected]>
PR middle-end/39154
* gimplify.c (omp_notice_variable): If adding GOVD_SEEN
bit to variable length decl's flags, add it also to its
pointer replacement variable.
2009-02-11 Uros Bizjak <[email protected]>
Jakub Jelinek <[email protected]>
PR target/39118
* config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
(memory_blockage): New expander.
(*memory_blockage): New insn pattern.
* config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
instead of general blockage at the end of function prologue when
frame pointer is used to access red zone area. Do not emit blockage
when profiling, it is emitted in generic code.
(ix86_expand_epilogue): Emit memory_blockage at the beginning of
function epilogue when frame pointer is used to access red zone area.
2009-02-11 Paolo Bonzini <[email protected]>
PR target/38824
* config/i386/i386.md: Add two new peephole2 to avoid mov followed
by arithmetic with memory operands.
* config/i386/predicates.md (commutative_operator): New.
2009-02-10 Janis Johnson <[email protected]>
* doc/extend.texi (Fixed-Point Types): Break long paragraphs into
bulleted lists.
2009-02-10 Eric Botcazou <[email protected]>
* alias.h (record_alias_subset): Declare.
* alias.c (record_alias_subset): Make global.
2009-02-10 Nick Clifton <[email protected]>
* tree-parloops.c: Change license to GPLv3.
* ipa-struct-reorg.c: Change license to GPLv3.
* ipa-struct-reorg.h: Change license to GPLv3.
2009-02-10 Steve Ellcey <[email protected]>
PR c/39084
* c-decl.c (start_struct): Return NULL on error.
2009-02-10 Jakub Jelinek <[email protected]>
PR middle-end/39124
* cfgloopmanip.c (remove_path): Call remove_bbs after
cancel_loop_tree, not before it.
PR target/39139
* function.h (struct function): Add has_local_explicit_reg_vars bit.
* gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
VAR_DECLs were seen.
* tree-ssa-live.c (remove_unused_locals): Recompute
cfun->has_local_explicit_reg_vars.
* tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
copies or clearings if cfun->has_local_explicit_reg_vars.
2009-02-10 Uros Bizjak <[email protected]>
PR target/39118
* config/i386/i386.c (expand_prologue): Emit blockage at the end
of function prologue when frame pointer is used to access
red zone area.
2009-02-10 Richard Guenther <[email protected]>
PR middle-end/39127
* gimplify.c (gimple_regimplify_operands): Always look if
we need to create a temporary.
2009-02-10 Richard Guenther <[email protected]>
PR tree-optimization/39132
* tree-loop-distribution.c (todo): New global var.
(generate_memset_zero): Trigger TODO_rebuild_alias.
(tree_loop_distribution): Return todo.
2009-02-10 H.J. Lu <[email protected]>
PR target/39119
* config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
(x86_64_reg_class_name): Removed.
(classify_argument): Return 0 if bytes > 32. Return 0 if the
first one isn't X86_64_SSE_CLASS or any other ones aren't
X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
and 3 X86_64_SSEUP_CLASS.
(construct_container): Remove X86_64_AVX_CLASS. Handle 4
registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
2009-02-10 Ben Elliston <[email protected]>
* config/rs6000/rs6000.md (allocate_stack): Always use an update
form instruction to update the stack back chain word, even if the
user has disabled the generation of update instructions.
(movdi_<mode>_update_stack): New.
(movsi_update_stack): Likewise.
* config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
always use an update form instruction to update the stack back
chain word.
2009-02-09 Sebastian Pop <[email protected]>
PR middle-end/38953
* graphite.c (if_region_set_false_region): After moving a region in
the false branch of a condition, remove the empty dummy basic block.
(gloog): Remove wrong fix for PR38953.
2009-02-09 Ulrich Weigand <[email protected]>
* config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
generation due to implicit sign extension.
2009-02-09 Eric Botcazou <[email protected]>
PR middle-end/38981
* tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
2009-02-09 Richard Guenther <[email protected]>
PR middle-end/35202
* convert.c (convert_to_real): Disable (float)fn((double)x)
to fnf(x) conversion if errno differences may occur and
-fmath-errno is set.
2009-02-07 Anatoly Sokolov <[email protected]>
* config/avr/avr.c (avr_mcu_t): Add ata6289 device.
* config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
* config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
2009-02-06 Joseph Myers <[email protected]>
PR c/35434
* c-common.c (handle_alias_attribute): Disallow attribute for
anything not a FUNCTION_DECL or VAR_DECL.
2009-02-06 Janis Johnson <[email protected]>
PR c/39035
* real.c (do_compare): Special-case compare of zero against
decimal float value.
2009-02-06 Joseph Myers <[email protected]>
PR c/36432
* c-decl.c (grokdeclarator): Don't treat [] declarators in fields
as indicating flexible array members unless the field itself is
being declarared as the incomplete array.
2009-02-06 Jan Hubicka <[email protected]>
PR tree-optimization/38844
* ipa-inline.c (try_inline): Stop inlining recursion when edge
is already inlined.
2009-02-06 Richard Guenther <[email protected]>
PR middle-end/38977
* tree-cfg.c (need_fake_edge_p): Force a fake edge for
fork because we may expand it as __gcov_fork.
2009-02-06 Nick Clifton <[email protected]>
* config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
2009-02-06 Paolo Bonzini <[email protected]>
PR tree-optimization/35659
* tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
vn_phi_eq): Shortcut if hashcode does not match.
(vn_reference_op_compute_hash): Do not call iterative_hash_expr for
NULL operands.
* tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
and avoid iterative_hash_expr.
(FOR_EACH_VALUE_ID_IN_SET): New.
(value_id_compare): Remove.
(sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
sort expressions by value id.
2009-02-05 Kaz Kojima <[email protected]>
PR target/38991
* config/sh/predicates.md (general_movsrc_operand): Don't check
the subreg of system registers here.
2009-02-05 Jakub Jelinek <[email protected]>
PR c++/39106
* cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
on the copied decl.
2009-02-05 Paolo Bonzini <[email protected]>
PR rtl-optimization/39110
* rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
addresses, not aligned ones.
2009-02-05 Daniel Berlin <[email protected]>
Richard Guenther <[email protected]>
PR tree-optimization/39100
* tree-ssa-structalias.c (do_ds_constraint): Actually do what the
comment says and add edges.
2009-02-05 Joseph Myers <[email protected]>
PR c/35435
* c-common.c (handle_tls_model_attribute): Ignore attribute for
non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
2009-02-04 Tobias Grosser <[email protected]>
* graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
register_bb_in_sese, new_sese, free_sese): Moved.
(dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
outermost_loop_in_scop, build_scop_iteration_domain,
expand_scalar_variables_ssa_name, get_vdef_before_scop,
limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
Use loop_in_sese_p instead of loop_in_scop_p.
(new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
(new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
(scopdet_basic_block_info): Fix bug in scop detection.
(new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
eq_loop_to_cloog_loop): Remove.
(nb_loops_around_loop_in_scop, nb_loop
ref_nb_loops): Moved here...
* graphite.h (ref_nb_loops): ... from here.
(struct scop): Remove bbs_b bitmap and loop2cloog_loop.
(loop_domain_dim, loop_iteration_vector_dim): Remove.
(SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
* testsuite/gcc.dg/graphite/scop-19.c: New
2009-02-04 Paolo Bonzini <[email protected]>
Hans-Peter Nilsson <[email protected]>
PR rtl-optimization/37889
* rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
Move offset handling from PLUS to before the switch. Use new
arguments when considering SYMBOL_REFs too.
(rtx_addr_can_trap_p): Pass dummy offset and size.
(enum may_trap_p_flags): Remove.
(may_trap_p_1): Pass size from MEM_SIZE.
PR rtl-optimization/38921
* loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
* rtl.h (may_trap_after_code_motion_p): Delete prototype.
* rtlanal.c (may_trap_after_code_motion_p): Delete.
(may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
2009-02-04 H.J. Lu <[email protected]>
AVX Programming Reference (January, 2009)
* config/i386/sse.md (*vpclmulqdq): New.
2009-02-04 Jakub Jelinek <[email protected]>
PR tree-optimization/38977
PR gcov-profile/38292
* calls.c (special_function_p): Disregard __builtin_ prefix.
2009-02-04 Hariharan Sandanagobalane <[email protected]>
* config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
non-indexable addresses even before reload.
2009-02-03 Joseph Myers <[email protected]>
PR c/29129
* c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
as having variable size. Do not give an error for unnamed
parameters with [*] declarators. Give a warning for type names
with [*] declarators and mark them as variable size.
* c-parser.c (c_parser_sizeof_expression): Do not give an error
for sizeof applied to [*] type names.
2009-02-03 Andrew Pinski <[email protected]>
PR C++/36607
* convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
2009-02-03 Jakub Jelinek <[email protected]>
* gcc.c (process_command): Update copyright notice dates.
* gcov.c (print_version): Likewise.
* gcov-dump.c (print_version): Likewise.
* mips-tfile.c (main): Likewise.
* mips-tdump.c (main): Likewise.
2009-02-03 Joseph Myers <[email protected]>
PR c/35433
* c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
for composite type involving a zero-length array type.
2009-02-03 Jakub Jelinek <[email protected]>
PR target/35318
* function.c (match_asm_constraints_1): Skip over
initial optional % in the constraint.
PR inline-asm/39059
* c-parser.c (c_parser_postfix_expression): If fixed point is not
supported, don't accept FIXED_CSTs.
* c-decl.c (finish_declspecs): Error if fixed point is not supported
and _Sat is used without _Fract/_Accum. Set specs->type to
integer_type_node for cts_fract/cts_accum if fixed point is not
supported.
2009-02-02 Catherine Moore <[email protected]>
* sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
2009-02-02 Richard Sandiford <[email protected]>
* config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
(ABI_HAS_64BIT_SYMBOLS): Use it.
(DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
2009-02-02 Paul Brook <[email protected]>
* config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
2009-02-02 Jakub Jelinek <[email protected]>
PR inline-asm/39058
* recog.h (asm_operand_ok): Add constraints argument.
* recog.c (asm_operand_ok): Likewise. If it is set, for digits
recurse on matching constraint.
(check_asm_operands): Pass constraints as 3rd argument to
asm_operand_ok. Don't look up matching constraint here.
* stmt.c (expand_asm_operands): Pass NULL as 3rd argument
to asm_operand_ok.
2009-02-02 Ben Elliston <[email protected]>
* doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
TARGET_NARROW_VOLATILE_BITFIELD macro names.
2009-01-31 John David Anglin <[email protected]>
* doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
information. Remove some obsolete information. Reorganize.
* config/pa/fptr.c: Revert license to GPL 2.
* config/pa/milli64.S: Likewise.
2009-01-31 Dave Korn <[email protected]>
PR target/38904
* mkmap-flat.awk (END): Use pe_dll command-line arg to pass
LIBRARY name in, instead of hard-coding it.
* config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
extra target make frag to tmake_files according to EH model.
(i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
* config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
frags that define makefile variable EH_MODEL appropriately.
* config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
* config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
to "-sjlj" according to type of EH configured.
(LIBGCC_SONAME): Concatenate it to shared library base name.
* config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
to "_sjlj" according to type of EH configured.
(LIBGCC_SONAME): Concatenate it to shared library base name.
* config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
(SHLIB_LINK): Add missing semicolon to if-else construct.
(SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
string value of "pe_dll" command-line option.
* config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
(SHLIB_SONAME): Use it when overriding t-cygming default.
(SHLIB_IMPLIB): Override t-cygming default.
(SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
string value of "pe_dll" command-line option.
2009-01-31 Dave Korn <[email protected]>
PR target/38952
* config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
(TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
2009-01-31 Richard Guenther <[email protected]>
PR tree-optimization/38937
* tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
computing the transitive closure.
2009-01-30 Richard Guenther <[email protected]>
PR tree-optimization/39041
* tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
Propagate variable indices only if the types match for this stmt.
2009-01-30 Jakub Jelinek <[email protected]>
PR target/39013
* c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
inline but never defined.
2009-01-30 Wolfgang Gellerich <[email protected]>
* config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
(*insv_h_di_reg_extimm): New insn.
(*insv_l<mode>_reg_extimm): New insn.
2009-01-30 Hariharan Sandanagobalane <[email protected]>
* config/picochip/picochip.c (flag_conserve_stack): set
PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
fconserve-stack. Reduce call-overhead used by inliner.
2009-01-30 Hariharan Sandanagobalane <[email protected]>
PR/38157
* common.opt (flag_conserve_stack): Initialised to zero.
2009-01-30 Kai Tietz <[email protected]>
PR/39002
* config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
(ix86_expand_epilogue): Take nsseregs in account to use proper restore
method.
2009-01-29 H.J. Lu <[email protected]>
* ira-color.c (allocno_reload_assign): Update comments.
* regmove.c (regmove_optimize): Likewise.
* ra.h: Removed.
2009-01-29 Robert Millan <[email protected]>
* gcc/config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
* gcc/config/i386/kopensolaris-gnu.h: New file. Undefine
`MD_UNWIND_SUPPORT'.
* gcc/config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
2009-01-29 Kazu Hirata <[email protected]>
PR tree-optimization/39007
* tree-loop-distribution.c (generate_builtin): Use
recompute_dominator to compute the immediate dominator of the
basic block just after the loop.
2009-01-29 Rainer Orth <[email protected]>
* config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
(ASM_OUTPUT_DWARF_PCREL): Define.
2009-01-29 Vladimir Makarov <[email protected]>
* doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
* doc/passes.texi: Remove entries about regclass, local-alloc, and
global. Modify entries about regmove and IRA.
* ra-conflict.c: Remove the file.
* reload.c (push_reload, find_dummy_reload): Remove flag_ira.
* tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
(pass_regclass_init): Rename to pass_reginfo_init.
* cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
* toplev.h (flag_ira): Remove.
* caller-save.c (setup_save_areas): Remove flag_ira.
* ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
* global.c: Remove the file.
* opts.c: (decode_options): Remove flag_ira.
* hard-reg-set.h (losing_caller_save_reg_set): Remove.
* regmove.c: Modify file description.
(find_use_as_address, try_auto_increment): Define them only if
AUTO_INC_DEC is defined.
(replacement_quality, replace_in_call_usage, fixup_match_1,
stable_and_no_regs_but_for_p): Remove.
(reg_set_in_bb): Make it static.
(regmove_optimize): Remove flag_ira and code which worked for
!flag_ira.
* local-alloc.c: Remove the file.
* common.opt (fira): Remove.
* ira.c: Include except.h.
(eliminable_regset): Move from global.c.
(mark_elimination): Ditto. Remove flag_ira.
(reg_renumber, struct equivalence, reg_equiv, equiv_mem,
equiv_mem_modified, validate_equiv_mem_from_store,
validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
contains_replace_regs, memref_referenced_p, memref_used_between_p,
no_equiv, recorded_label_ref): Move from local-alloc.c.
(update_equiv_regs): Ditto. Make it static.
(print_insn_chain, print_insn_chains): Move it from global.c.
(pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
(build_insn_chain): Ditto. Make it static.
(ra_init_live_subregs): Move from ra-conflict.c. Make it static.
Rename to init_live_subregs.
(gate_ira): Remove flag_ira.
* regclass.c: Rename reginfo.c. Change file description.
(FORBIDDEN_INC_DEC_CLASSES): Remove.
(reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
(init_reg_sets_1): Remove code for evaluation of
reg_class_superclasses and losing_caller_save_reg_set.
(init_regs): Remove init_reg_autoinc.
(struct costs, costs, init_cost, ok_for_index_p_nonstrict,
ok_for_base_p_nonstrict): Remove.
(regclass_init): Rename to reginfo_init. Don't initialize init_cost.
(pass_regclass_init): Rename to pass_reginfo_init. Modify
corresponding entries.
(dump_regclass, record_operand_costs, scan_one_insn,
init_reg_autoinc, regclass, record_reg_classes, copy_cost,
record_address_regs, auto_inc_dec_reg_p): Remove.
(gt-regclass.h): Rename to gt-reginfo.h.
* rtl.h (dump_global_regs, retry_global_alloc,
build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
* Makefile.in (RA_H): Remove.
(OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
Rename regclass.o to reginfo.o.
(regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
gt-reginfo.h.
(global.o, local-alloc.o, ra-conflict.o): Remove entries.
(GTFILES): Rename regclass.c to reginfo.c.
* passes.c (init_optimization_passes): Remove pass_local_alloc and
pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
* reload1.c (compute_use_by_pseudos, reload, count_pseudo,
count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
Remove flag_ira.
(finish_spills): Ditto. Remove code for !flag_ira.
2009-01-29 Kenneth Zadeck <[email protected]>
PR middle-end/35854
* doc/invoke.texi (rtl debug options): Complete rewrite.
* auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
to auto_inc_dec".
* mode-switching.c (pass_mode_switching): Rename pass from
"mode-sw" to "mode_sw".
* except.c (pass_convert_to_eh_ranges): Rename pass from
"eh-ranges" to "eh_ranges".
* lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
to "subreg1".
2009-01-29 Andrey Belevantsev <[email protected]>
Alexander Monakov <[email protected]>
PR middle-end/38857
* sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
register.
(move_exprs_to_boundary): Change return type and pass through
should_move from move_op. Relax assert. Update usage ...
(schedule_expr_on_boundary): ... here. Use should_move instead of
cant_move.
(move_op_orig_expr_found): Indicate that insn was disconnected from
stream.
(code_motion_process_successors): Do not call after_merge_succs
callback if original expression was not found when traversing any of
the branches.
(code_motion_path_driver): Change return type. Update prototype.
(move_op): Update comment. Add a new parameter (should_move). Update
prototype. Set *should_move based on indication provided by
move_op_orig_expr_found.
2009-01-28 Pat Haugen <[email protected]>
* doc/invoke.texi (avoid-indexed-addresses): Document new option.
* config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
* config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
* config/rs6000/rs6000.c (rs6000_override_options): Default
avoid-indexed-addresses on for Power6, off for everything else.
(avoiding_indexed_address_p): New function.
(rs6000_legitimize_address): Use it.
(rs6000_legitimate_address): Likewise.
* config/rs6000/rs6000.md (movXX_updateX): Likewise
2009-01-28 Kazu Hirata <[email protected]>
PR tree-optimization/38997
* tree-loop-distribution.c (generate_memset_zero): Use
POINTER_PLUS_EXPR for a pointer addition.
2009-01-28 Andreas Krebbel <[email protected]>
* config/s390/s390.md (bswap<mode>2): New pattern added.
2009-01-28 Wolfgang Gellerich <[email protected]>
* config/s390/s390.md (*tls_load_31): Added type attribute.
2009-01-28 Wolfgang Gellerich <[email protected]>
* config/s390/s390.md: Fix a few comments.
2009-01-28 Wolfgang Gellerich <[email protected]>
* config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
(*tm<mode>_full): Fixed z10prop attribute.
(*tst<mode>_extimm): Fixed z10prop attribute.
(*tst<mode>_cconly_extimm): Fixed z10prop attribute.
(*tstqiCCT_cconly): Fixed z10prop attribute.
(*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
(*movsi_larl): Fixed z10prop attribute.
(*movsi_zarch): Fixed z10prop attribute.
(*movsi_eas): Fixed z10prop attribute.
(*movhi): Fixed z10prop attribute.
(*movqi): Fixed z10prop attribute.
(*movstrictqi): Fixed z10prop attribute.
(*mov<mode>): Fixed z10prop attribute.
(*movcc): Fixed z10prop attribute.
(*sethighpartdi_64): Fixed z10prop attribute.
(*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
(*negdi2_sign_cc): Fixed z10prop attribute.
(*negdi2_sign): Fixed z10prop attribute.
(*absdi2_sign_cc): Fixed z10prop attribute.
(*absdi2_sign): Fixed z10prop attribute.
(*negabsdi2_sign_cc): Fixed z10prop attribute.
(*negabsdi2_sign): Fixed z10prop attribute.
(*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
(*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
(doloop_si64): Fixed z10prop attribute.
(doloop_si31): Fixed z10prop attribute.
(doloop_long): Fixed z10prop attribute.
(indirect_jump): Fixed z10prop attribute.
(nop): Fixed z10prop attribute.
(main_base_64): Fixed z10prop attribute.
(reload_base_64): Fixed z10prop attribute.
2009-01-28 Jakub Jelinek <[email protected]>
PR rtl-optimization/38740
* reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
if !optimize.
* config/mips/mips.c (mips_reorg): Likewise.
2009-01-28 Richard Guenther <[email protected]>
PR tree-optimization/38926
* tree-ssa-pre.c (add_to_value): Assert we add only expressions
with the correct value id to a value.
(do_regular_insertion): Use the value number of edoubleprime
for the value number of the expr.
Revert
2008-08-21 Richard Guenther <[email protected]>
* tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
a PHI ask VN if it is already available.
* tree-ssa-sccvn.h (vn_phi_lookup): Declare.
* tree-ssa-sccvn.c (vn_phi_lookup): Export.
2009-01-28 Jakub Jelinek <[email protected]>
PR middle-end/38934
* tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
set to varying whenever max has TREE_OVERFLOW set, similarly
for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
2009-01-28 Richard Guenther <[email protected]>
PR middle-end/38908
* tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
uninitialized aggregate uses in call arguments.
2009-01-28 Paolo Bonzini <[email protected]>
PR tree-optimization/38984
* tree-ssa-structalias.c (get_constraints_for_1): Do not use
the nothing_id variable if -fno-delete-null-pointer-checks.
2009-01-28 Uros Bizjak <[email protected]>
PR target/38988
* config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
(set_got_offset_rex64): Ditto.
2009-01-27 H.J. Lu <[email protected]>
PR target/38941
* doc/extend.texi: Improve local variable with asm reg.
2009-01-27 Adam Nemet <[email protected]>
* c.opt (Wpacked-bitfield-compat): Change init value to -1.
* c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
was not supplied then set warn_packed_bitfield_compat to the
default value of 1.
* stor-layout.c (place_field): Check warn_packed_bitfield_compat
against 1.
2009-01-27 Richard Guenther <[email protected]>
PR tree-optimization/38503
* cfgexpand.c (expand_gimple_basic_block): Ignore
GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
* tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
variables that cannot have TBAA applied.
(compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
statements.
2009-01-27 Uros Bizjak <[email protected]>
PR middle-end/38969
* calls.c (initialize_argument_information): Do not wrap complex
arguments in SAVE_EXPR.
2009-01-26 Andreas Tobler <[email protected]>
* config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
(INSTALL_LIBGCC): Revert typo commit.
2009-01-26 Richard Guenther <[email protected]>
PR tree-optimization/38745
* tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
from special handling.
2009-01-26 Richard Guenther <[email protected]>
PR tree-optimization/38745
* tree-ssa.c (execute_update_addresses_taken): Do not include
variables that cannot possibly be a register in not_reg_needs.
Do not clear TREE_ADDRESSABLE on vars that may not become
registers.
* tree-ssa.c (update_alias_info_1): Include those in the set
of addressable vars.
2009-01-26 Richard Guenther <[email protected]>
PR middle-end/38851
* Makefile.in (tree-ssa-dse.o): Add langhooks.h.
* tree-ssa-dse.c: Include langhooks.h
(execute_simple_dse): Remove stores with zero size.
2009-01-24 Jakub Jelinek <[email protected]>
PR c/38957
* c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
as PLUS_EXPR.
2009-01-24 Julian Brown <[email protected]>
* config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
config/arm/linux-atomic.c.
* config/arm/linux-atomic.c: New.
2009-01-24 Eric Botcazou <[email protected]>
* config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
* config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
* config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
2009-01-24 H.J. Lu <[email protected]>
PR c/38938
* c-opts.c (c_common_handle_option): Update warn_pointer_sign
properly.
2009-01-24 Sebastian Pop <[email protected]>
PR tree-optimization/38953
* graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
(scop_adjust_phis_for_liveouts): Initialize false_i to zero.
(gloog): Split the exit of the scop when the scop exit is a loop exit.
(graphite_transform_loops): Only call cleanup_tree_cfg if gloog
changed the CFG.
2009-01-24 Paul Brook <[email protected]>
* config/arm/neon.md (neon_type): Move to arm.md.
(neon_mov<VSTRUCT>): Add neon_type attribute.
* config/arm/arm.md (neon_type): Move to here.
(conds): Add "unconditioal" and use as default for NEON insns.
2009-01-24 Ben Elliston <[email protected]>
* bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
void *' warning from -Wc++-compat.
* Makefile.in (dominance.o-warn): Remove.
2009-01-23 Paolo Bonzini <[email protected]>
PR tree-optimization/38932
* fold-const.c (fold_unary_ignore_overflow): New.
* tree.h (fold_unary_ignore_overflow): Declare.
* tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
* tree-ssa-sccvn.c (visit_reference_op_load,
simplify_unary_expression): Likewise.
2009-01-22 Adam Nemet <[email protected]>
* c-decl.c (finish_struct): Move code to set DECL_PACKED after
DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
regardless of their type.
* c-common.c (handle_packed_attribute): Don't ignore packed on
bitfields.
* c.opt (Wpacked-bitfield-compat): New warning option.
* stor-layout.c (place_field): Warn if offset of a field changed.
* doc/extend.texi (packed): Mention the ABI change.
* doc/invoke.texi (-Wpacked-bitfield-compat): Document.
(Warning Options): Add it to the list.
2009-01-22 H.J. Lu <[email protected]>
* c-opts.c (c_common_post_options): Fix a typo in comments.
2009-01-22 Steve Ellcey <[email protected]>
PR middle-end/38615
* gimplify.c (gimplify_init_constructor): Fix promotion of const
variables to static.
* doc/invoke.texi (-fmerge-all-constants): Update description.
2009-01-22 Uros Bizjak <[email protected]>
PR target/38931
* config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
(*movdi_1_rex64): Use type "mmx" for alternative 5.
2009-01-22 Richard Earnshaw <[email protected]>
* arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
a word boundary.
(LOCAL_ALIGNMENT): Similarly.
2009-01-22 Mark Shinwell <[email protected]>
Joseph Myers <[email protected]>
* config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
* config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
* config/arm/arm-tune.md: Regenerate.
* doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
-march=iwmmxt2.
2009-01-22 Mark Shinwell <[email protected]>
* config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
version number to five.
2009-01-22 Dodji Seketeli <[email protected]>
PR c++/38930
* c-decl.c: (clone_underlying_type): Revert PR c++/26693 changes.
* c-common.c (set_underlying_type): Likewise.
(is_typedef_decl ): Likewise
* tree.h: Likewise
(set_underlying_type): Likewise.
(is_typedef_type): Likewise.
2009-01-21 Vladimir Makarov <[email protected]>
PR middle-end/38587
* ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
crossing setjmps.
2009-01-21 Dave Korn <[email protected]>
PR bootstrap/37660
* config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
(LIBGCC_SPEC): Don't define.
(REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
2009-01-21 Uros Bizjak <[email protected]>
PR rtl-optimization/38879
* alias.c (base_alias_check): Unaligned access via AND address can
alias all surrounding object types except those with sizes equal
or wider than the size of unaligned access.
2009-01-21 Dodji Seketeli <[email protected]>
PR c++/26693
* c-decl.c: (clone_underlying_type): Move this ...
* c-common.c (set_underlying_type): ... here.
Also, make sure the function properly sets TYPE_STUB_DECL() on
the newly created typedef variant type.
(is_typedef_decl ): New entry point.
* tree.h: Added a new member member_types_needing_access_check to
struct tree_decl_non_common.
(set_underlying_type): New entry point.
(is_typedef_type): Likewise.
2009-01-21 Bingfeng Mei <[email protected]>
* alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
Check whether two instructions have memory references that
belong to conflicting alias sets. walk_mems_1 and walk_mems_2
are helper functions for traversing.
* alias.h (insn_alias_sets_confilict_p): New prototypes.
* ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
not to draw dependency edge for instructions with non-conflicting
alias sets.
2009-01-20 Joseph Myers <[email protected]>
PR other/38758
* longlong.h: Update copyright years. Use soft-fp license notice.
Sync __clz_tab declaration with glibc.
2009-01-20 Steve Ellcey <[email protected]>
PR target/30687
* doc/extend.texi (syscall_linkage): New.
(version_id): Modify.
2009-01-20 Andrew Pinski <[email protected]>
Richard Guenther <[email protected]>
PR tree-optimization/38747
PR tree-optimization/38748
* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
conversion if the base address is an indirect reference and the
aliasing sets could cause issues.
2009-01-20 Sebastian Pop <[email protected]>
* common.opt (fgraphite, fgraphite-identity): Add comment for
explaining why these options are not documented.
2009-01-20 Sebastian Pop <[email protected]>
* graphite.c (stmt_simple_for_scop_p): Also handle cases when
gimple_call_lhs is NULL.
2009-01-20 Paolo Bonzini <[email protected]>
PR target/38868
* emit-rtl.c (adjust_address_1): Make sure memref is never
overwritten.
2009-01-20 Ben Elliston <[email protected]>
* libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
const qualifier from arg parameter. Remove unnecessary cast to char *.
* gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
const qualifier from arg 2.
2009-01-19 Iain Sandoe <[email protected]>
* config/darwin.h: Add static-libgfortran to LINK_SPEC.
2009-01-19 Vladimir Makarov <[email protected]>
PR c/38869
* rtl.h (reinit_regs): New prototype.
* regclass.c: Include ira.h.
(reinit_regs): New.
* Makefile.in (regclass.o): Add ira.h.
* config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
2009-01-18 H.J. Lu <[email protected]>
PR target/38736
* c-common.c (handle_aligned_attribute): Use
ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
default alignment value.
* c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
* defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
* config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
* doc/extend.texi: Update __attribute__ ((aligned)). Document
__BIGGEST_ALIGNMENT__.
* doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
2009-01-18 Richard Guenther <[email protected]>
PR tree-optimization/38819
* tree-flow.h (operation_could_trap_helper_p): Declare.
* tree-eh.c (operation_could_trap_helper_p): Export.
* tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
* tree-ssa-sccvn.c (vn_nary_may_trap): New function.
* tree-ssa-pre.c (insert_into_preds_of_block): Check if we
are about to insert a possibly trapping instruction and fail
in this case.
2009-01-18 Andreas Schwab <[email protected]>
* doc/install.texi (Configuration): Remove obsolete paragraph
about use of --with-gnu-ld with --with-gnu-as.
2009-01-18 Kazu Hirata <[email protected]>
* doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
Follow spelling conventions.
2009-01-18 Ben Elliston <[email protected]>
* bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
C++ warning about implicit conversion from void * to struct
bitmap_head_def *.
(bitmap_obstack_free): Likewise for bitmap_element *.
* Makefile.in (bitmap.o-warn): Remove.
2009-01-17 Dave Korn <[email protected]>
* Makefile.in (BACKENDLIBS): Reorder to match dependencies.
2009-01-17 Sebastian Pop <[email protected]>
Tobias Grosser <[email protected]>
* graphite.c (graphite_trans_scop_block): Do not block single
nested loops.
2009-01-16 Alexandre Oliva <[email protected]>
* ebitmap.h (ebitmap_iter_init): Initialize all fields.
* ipa-struct-reorg.c (gen_struct_type): Replace known-true
test with assertion.
2009-01-16 Richard Guenther <[email protected]>
PR tree-optimization/38835
PR middle-end/36227
* fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
and INT + PTR -> (INT)(PTR p+ INT) folding.
* tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
2009-01-16 Adam Nemet <[email protected]>
PR target/38554
* expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
the subreg from a lowpart subreg if it is also casting the value.
2009-01-16 Sebastian Pop <[email protected]>
Tobias Grosser <[email protected]>
* graphite.c (compare_prefix_loops): New.
(build_scop_canonical_schedules): Rewritten.
(graphite_transform_loops): Move build_scop_canonical_schedules
after build_scop_iteration_domain.
2009-01-16 Sebastian Pop <[email protected]>
Tobias Grosser <[email protected]>
* graphite.c (add_conditions_to_domain): Add the loops to
the dimension of the iteration domain. Do copy the domain
only when it exists.
(build_scop_conditions_1): Do not call add_conditions_to_domain.
(add_conditions_to_constraints): New.
(can_generate_code_stmt, can_generate_code): Removed.
(gloog): Do not call can_generate_code.
(graphite_transform_loops): Call add_conditions_to_constraints
after building the iteration domain.
2009-01-16 Jakub Jelinek <[email protected]>
PR tree-optimization/38789
* tree-ssa-threadedge.c
(record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
__builtin_constant_p.
2009-01-16 Kenneth Zadeck <[email protected]>
* dce.c (delete_unmarked_insns): Reversed the order that insns are
examined before deleting them.
2009-01-16 Richard Earnshaw <[email protected]>
* function.c (aggregate_value_p): Correctly extract the function
type from CALL_EXPR_FN lookup.
2009-01-16 Hariharan Sandanagobalane <[email protected]>
* config/picochip/picochip.c (picochip_override_options): Revert
CFI asm flag disable commited previously.
2009-01-15 Sebastian Pop <[email protected]>
Tobias Grosser <[email protected]>
Jan Sjodin <[email protected]>
* graphite.c (scan_tree_for_params): On substractions negate
all the coefficients of the term.
(clast_to_gcc_expression_red): New. Handle reduction expressions
of more than two operands.
(clast_to_gcc_expression): Call clast_to_gcc_expression_red.
(get_vdef_before_scop): Handle also the case of default definitions.
2009-01-15 Richard Sandiford <[email protected]>
* caller-save.c (add_used_regs_1, add_used_regs): New functions.
(insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
Also use them when walking CALL_INSN_FUNCTION_USAGE.
2009-01-15 H.J. Lu <[email protected]>
Joey Ye <[email protected]>
PR middle-end/37843
* cfgexpand.c (expand_stack_alignment): Don't update stack
boundary nor check incoming stack boundary here.
(gimple_expand_cfg): Update stack boundary and check incoming
stack boundary here.
2009-01-15 Kenneth Zadeck <[email protected]>
* dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
2009-01-14 Jakub Jelinek <[email protected]>
PR rtl-optimization/38245
* calls.c (expand_call): Add stack arguments to
CALL_INSN_FUNCTION_USAGE even for pure calls (when
ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
in regs and partially in memory or BLKmode arguments.
(emit_library_call_value_1): Add stack arguments to
CALL_INSN_FUNCTION_USAGE even for pure calls (when
ACCUMULATE_OUTGOING_ARGS).
* dce.c: Include tm_p.h.
(find_call_stack_args): New function.
(deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
argument.
(mark_insn): Call find_call_stack_args for CALL_Ps.
(prescan_insns_for_dce): Walk insns backwards in bb rather than
forwards. Allocate and free arg_stores bitmap if needed, pass it
down to deletable_insn_p, don't mark stores set in arg_stores
bitmap, clear the bitmap at the beginning of each bb.
* Makefile.in (dce.o): Depend on $(TM_P_H).
2009-01-14 Michael Meissner <[email protected]>
PR target/22599
* config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
to make sure the insn is a conditional test (bug 22599). Reformat a
few long lines.
2009-01-14 Sebastian Pop <[email protected]>
PR middle-end/38431
* graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
(scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
(gloog): Do not call cleanup_tree_cfg.
(graphite_transform_loops): Call cleanup_tree_cfg after all
scops have been code generated.
2009-01-14 Basile Starynkevitch <[email protected]>
* doc/gty.texi (Invoking the garbage collector): Added new node
and section documenting ggc_collect.
2009-01-14 Richard Guenther <[email protected]>
PR tree-optimization/38826
PR middle-end/38477
* tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
initialization notes only if we actually emitted a warning.
(intra_create_variable_infos): Add constraints for a result decl
that is passed by hidden reference.
(build_pred_graph): Mark all related variables non-direct on
address-taking.
2009-01-14 Nick Clifton <[email protected]>
* ira-conflicts.c: Include addresses.h for the definition of
base_reg_class.
(ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
* Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
2009-01-13 Vladimir Makarov <[email protected]>
PR target/38811
* Makefile.in (ira-lives.o): Add except.h.
* ira-lives.c: Include except.h.
(process_bb_node_lives): Process can_throw_internal.
2009-01-13 Jakub Jelinek <[email protected]>
PR rtl-optimization/38774
* combine.c (simplify_set): When undoing cc_use change, don't do
PUT_CODE on the newly created comparison, but instead put back the
old comparison.
2009-01-13 Joseph Myers <[email protected]>
* doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
values. Remove duplicate arm8 entry.
2009-01-13 Sebastian Pop <[email protected]>
PR tree-optimization/38786
* graphite.c (expand_scalar_variables_ssa_name): New, outlined from
the SSA_NAME case of expand_scalar_variables_expr.
Set the type of an expression to the type of its assign statement.
(expand_scalar_variables_expr): Also gather the scalar computation
used to index the memory access. Do not pass loop_p.
Fix comment. Stop recursion on tcc_constant or tcc_declaration.
(expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
the gimple_stmt_iterator where it inserts new code.
Do not pass loop_p.
(copy_bb_and_scalar_dependences): Do not pass loop_p.
(translate_clast): Update call to copy_bb_and_scalar_dependences.
2009-01-13 Sebastian Pop <[email protected]>
* graphite.h (debug_value): Removed.
* graphite.c (debug_value): Removed.
2009-01-13 Richard Earnshaw <[email protected]>
* config/arm/arm.c (output_move_double): Don't synthesize thumb-2
ldrd/strd with two 32-bit instructions.
2009-01-13 Richard Earnshaw <[email protected]>
* config/arm/arm.c (struct processors): Pass for speed down into
cost helper functions.
(const_ok_for_op): Handle COMPARE and inequality nodes.
(arm_rtx_costs_1): Rewrite.
(arm_size_rtx_costs): Update prototype.
(arm_rtx_costs): Pass speed down to helper functions.
(arm_slowmul_rtx_costs): Rework cost calculations.
(arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
(arm_9e_rtx_costs): Likewise.
2009-01-13 Uros Bizjak <[email protected]>
* config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
relocations of local symbols wider than UNITS_PER_WORD are not valid.
(alpha_legitimize_address): Do not split local symbols wider than
UNITS_PER_WORD into HIGH/LO_SUM parts.
2009-01-13 Danny Smith <[email protected]>
PR bootstrap/38580
* gcc.c (process_command): Replace call to execvp with calls
to pex_one and exit.
2009-01-03 Anatoly Sokolov <[email protected]>
PR target/29141
* config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
* config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
variant for devices with 3-byte PC.
(__tablejump_elpm__) : New.
2009-01-12 Jakub Jelinek <[email protected]>
PR c/32041
* c-parser.c (c_parser_postfix_expression): Allow `->' in
offsetof member-designator, handle it as `[0].'.
2009-01-12 John David Anglin <[email protected]>
* pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
function when not using named sections on targets with named sections
if branch distance is less than 262132.
2009-01-12 Richard Earnshaw <[email protected]>
* combine.c (combine_instructions): Recompute
optimize_this_for_speed_p for each BB in the main combine loop.
2009-01-12 Tomas Bily <[email protected]>
PR middlend/38385
* tree-loop-distribution.c (prop_phis): New function.
(generate_builtin): Call prop_phis.
* testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
2009-01-12 Jakub Jelinek <[email protected]>
PR tree-optimization/38807
* tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
gimple_visited_p unless stmt is GIMPLE_ASSIGN.
2009-01-11 Adam Nemet <[email protected]>
* expmed.c (store_bit_field_1): Properly truncate the paradoxical
subreg of op0 to the original op0.
2009-01-11 Laurent GUERBY <[email protected]>
* doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
2009-01-11 Markus Schoepflin <[email protected]>
PR debug/7055
* gcc/mips-tfile.c (parse_def): Fix parsing of def strings
starting with digits.
2009-01-10 Jakub Jelinek <[email protected]>
PR target/38695
* config/arm/arm.c (arm_is_long_call_p): Don't call
arm_function_in_section_p if decl isn't a FUNCTION_DECL.
2009-01-09 Steven Bosscher <[email protected]>
* regrename.c (regrename_optimize): Fix dumping.
(find_oldest_value_reg): Preserve REG_POINTER.
(copy_hardreg_forward_1): Likewise.
2009-01-09 Diego Novillo <[email protected]>
* gimple.h (struct gimple_statement_base) <uid>: Document
the restrictions on its use.
(gimple_uid): Tidy.
(gimple_set_uid): Tidy.
2009-01-09 Jakub Jelinek <[email protected]>
* config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
zero guard even if align_bytes != 0 and count is smaller than
size_needed.
2009-01-09 Vladimir Makarov <[email protected]>
PR rtl-optimization/38495
* ira-emit.c (print_move_list, ira_debug_move_list): New functions.
(add_range_and_copies_from_move_list): Print all added ranges.
Add ranges to memory optimized destination.
2009-01-09 Jakub Jelinek <[email protected]>
PR target/38686
PR target/38708
* config/i386/i386.c (override_options): Reject
-mstringop-strategy=rep_8byte with -m32.
(ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
to 1. Do count comparison against epilogue_size_needed at compile
time even when count_exp was constant forced into register. For
size_needed don't jump to epilogue, instead just avoid aligning
and invoke the body algorithm. If need_zero_guard, add zero guard
even if count is non-zero, but smaller than size_needed + number of
bytes that could be stored for alignment.
(ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
to 1. If need_zero_guard, add zero guard even if count is non-zero,
but smaller than size_needed + number of bytes that could be stored
for alignment. Compare size_needed with epilogue_size_needed instead
of desired_align - align, don't adjust size_needed, pass
epilogue_size_needed to the epilogue expanders.
PR c/35742
* c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
2009-01-09 John David Anglin <[email protected]>
* pa.c (last_address): Change to unsigned.
(update_total_code_bytes): Change argument to unsigned. Don't
check if insn addresses are set.
(pa_output_function_epilogue): Set last_address to UINT_MAX if insn
addresses are not set.
(pa_asm_output_mi_thunk): Handle wrap when updating last_address.
2009-01-09 Nick Clifton <[email protected]>
* config/sh/symbian.c: Replace uses of DECL_INLINE with
DECL_DECLARED_INLINE_P.
2009-01-09 Jakub Jelinek <[email protected]>
PR middle-end/38347
* dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
GET_MODE (op0) in operand_subword_force calls.
PR middle-end/38771
* fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
fold_convert arg0 operands to TREE_TYPE (op0) first.
2009-01-08 Vladimir Makarov <[email protected]>
* params.def (ira-max-conflict-table-size): Decrease default value
to 1000.
2009-01-08 Jakub Jelinek <[email protected]>
PR tree-optimization/37031
* lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
on parameter_set.
(build_access_matrix): Reserve correct size for AM_MATRIX vector,
allocate it using gc instead of heap, use VEC_quick_push instead of
VEC_safe_push.
* graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
instead of heap, use VEC_quick_push instead of VEC_safe_push.
* tree-data-ref.h (struct access_matrix): Change matrix to gc
allocated vector from heap allocated.
* lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
* tree-loop-linear.c (linear_transform_loops): Allocate nest
vector only after perfect_loop_nest_depth call.
2009-01-08 Sebastian Pop <[email protected]>
Jan Sjodin <[email protected]>
PR tree-optimization/38559
* graphite.c (debug_value, copy_constraint,
swap_constraint_variables, scale_constraint_variable, ): New.
(get_lower_bound, get_upper_bound): Removed.
(graphite_trans_bb_strip_mine): Clean up this code that works
only for constant number of iterations. Fully copy upper and
lower bound constraints, not only the constant part of them.
* graphite.h (debug_value): Declared.
2009-01-08 Ira Rosen <[email protected]>
PR tree-optimization/37194
* tree-vect-transform.c (vect_estimate_min_profitable_iters):
Don't add the cost of cost model guard in prologue to scalar
outside cost in case of known number of iterations.
2009-01-07 Nathan Froyd <[email protected]>
Alan Modra <[email protected]>
* config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
non-word-aligned REG+CONST addressing.
2009-01-07 Uros Bizjak <[email protected]>
PR target/38706
* config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
free_after_compilation when outputting a thunk.
(alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
Do not call free_after_compilation here.
2009-01-07 Uros Bizjak <[email protected]>
* config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
(ix86_valid_target_attribute_inner_p): Ditto.
2009-01-07 Jan Sjodin <[email protected]>
PR tree-optimization/38492
PR tree-optimization/38498
* tree-check.c (operator_is_linear, scev_is_linear_expression): New.
* tree-chrec.h (scev_is_linear_expression): Declared.
* graphite.c (graphite_cannot_represent_loop_niter): New.
(scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
(graphite_loop_normal_form): Use gcc_assert.
(scan_tree_for_params): Use CASE_CONVERT.
(phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
(build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
Use gcc_assert. Discard scops that contain unhandled cases.
(build_scop_conditions): Return a boolean status for unhandled cases.
(strip_mine_profitable_p): Print the loop number, not its depth.
(is_interchange_valid): Pass the depth of the loop nest, don't
recompute it wrongly.
(graphite_trans_bb_block): Same.
(graphite_trans_bb_block): Print tentative of loop blocking.
(graphite_trans_scop_block): Do not print that the loop has been
blocked.
(graphite_transform_loops): Do not handle scops that contain condition
scalar phi nodes.
2009-01-07 H.J. Lu <[email protected]>
AVX Programming Reference (December, 2008)
* config/i386/avxintrin.h (_mm256_stream_si256): New.
(_mm256_stream_pd): Likewise.
(_mm256_stream_ps): Likewise.
* config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
(ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
(bdesc_special_args): Add __builtin_ia32_movntdq256,
__builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
(ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
(ix86_expand_special_args_builtin): Likewise.
* config/i386/sse.md (AVXMODEDI): New.
(avx_movnt<mode>): Likewise.
(avx_movnt<mode>): Likewise.
(<sse>_movnt<mode>): Remove AVX support.
(sse2_movntv2di): Likewise.
2009-01-07 Richard Guenther <[email protected]>
PR middle-end/38751
* fold-const.c (extract_muldiv): Remove obsolete comment.
(fold_plusminus_mult_expr): Undo MINUS_EXPR
to PLUS_EXPR canonicalization for the canonicalization.
2009-01-07 Gerald Pfeifer <[email protected]>
* doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
hosted cross-compilers generating less efficient code.
2009-01-06 Richard Sandiford <[email protected]>
* function.h (rtl_data): Add a dbr_scheduled_p field.
* reorg.c (dbr_schedule): Set it.
(gate_handle_delay_slots): Check it.
* config/mips/mips.c (mips_base_delayed_branch): Delete.
(mips_reorg): Check flag_delayed_branch instead of
mips_base_delayed_branch.
(mips_override_options): Don't set mips_base_delayed_branch
or flag_delayed_branch.
2009-01-06 Richard Sandiford <[email protected]>
PR rtl-optimization/38426.
* ira.c (ira): Set current_function_is_leaf earlier.
2009-01-06 Jakub Jelinek <[email protected]>
PR rtl-optimization/38722
* combine.c (try_combine): Don't modify PATTERN (i3) and notes
too early, only set a flag and modify after last possible
undo_all point.
2009-01-06 Janis Johnson <[email protected]>
PR c/34252
* ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
* real.c (decimal_single_format): Correct values of emin and emax.
(decimal_double_format): Ditto.
(decimal_quad_format): Ditto.
* c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
computation of DECnn_MIN and DECnn_MAX for corrected values of
emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
__DECnn_MIN__, and adjust its computation for the corrected value
of emin.
2009-01-06 Jan Hubicka <[email protected]>
PR target/38744
* config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
2009-01-06 Gerald Pfeifer <[email protected]>
* doc/contrib.texi (Contributors): Slightly adjust the end note.
Add Robert Clark to the list of testers.
2009-01-06 Jan Hubicka <[email protected]>
Kai Tietz <[email protected]>
* config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
* config/i386/i386.c (ix86_expand_call): Add clobbers.
2009-01-06 Jan Hubicka <[email protected]>
Kai Tietz <[email protected]>
* config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
for w64 ABI.
* config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
(ix86_nsaved_regs): Count only general purpose regs.
(ix86_nsaved_sseregs): New.
(ix86_compute_frame_layout): Update nsseregs; set preferred alignment
to 16 for w64; compute padding and size of sse reg save area.
(ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
general purpose regs.
(ix86_emit_save_sse_regs_using_mov): New.
(ix86_expand_prologue): Save SSE regs if needed.
(ix86_emit_restore_regs_using_mov): Use only general purpose regs.
(ix86_emit_restore_sse_regs_using_mov): New.
(ix86_expand_epilogue): Save SSE regs if needed.
2009-01-06 Jan Hubicka <[email protected]>
Kai Tietz <[email protected]>
* config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
* config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
functions when accumulate outgoing args is off.
2009-01-06 H.J. Lu <[email protected]>
PR bootstrap/38742
* ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
before using pseudos_have_intersected_live_ranges_p.
* ira-int.h (ira_assert): Always define.
2009-01-06 H.J. Lu <[email protected]>
AVX Programming Reference (December, 2008)
* config/i386/avxintrin.h (_mm_permute2_pd): Removed.
(_mm256_permute2_pd): Likewise.
(_mm_permute2_ps): Likewise.
(_mm256_permute2_ps): Likewise.
* config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
* config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
* config/i386/i386.c (ix86_builtins): Remove
IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
(ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
(bdesc_args): Remove __builtin_ia32_vpermil2pd,
__builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
__builtin_ia32_vpermil2ps256.
(ix86_init_mmx_sse_builtins): Updated.
(ix86_expand_args_builtin): Likewise.
2009-01-05 John David Anglin <[email protected]>
* pa.c (output_call): Relocate non-jump insns in the delay slot of
long absolute calls when generating PA 2.0 code.
2009-01-05 Vladimir Makarov <[email protected]>
PR rtl-optimization/38583
* params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
* params.def (ira-max-conflict-table-size): New.
* doc/invoke.texi (ira-max-conflict-table-size): Decribe.
* ira.h (ira_conflicts_p): New external definition.
* ira-conflicts.c (build_conflict_bit_table): Do not build too big
table. Report this. Return result of building.
(ira_build_conflicts): Use ira_conflicts_p. Check result of
building conflict table.
* ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
(ira_color): Use ira_conflicts_p.
* global.c: Include ira.h.
(pseudo_for_reload_consideration_p, build_insn_chain): Use
ira_conflicts_p.
* Makefile.in (global.o): Add ira.h.
* ira-build.c (mark_all_loops_for_removal,
propagate_some_info_from_allocno): New.
(remove_unnecessary_allocnos): Call
propagate_some_info_from_allocno.
(remove_low_level_allocnos): New.
(remove_unnecessary_regions): Add parameter. Call
mark_all_loops_for_removal and remove_low_level_allocnos. Pass
parameter to remove_unnecessary_regions.
(ira_build): Remove all regions but root if the conflict table was
not built. Update conflict hard regs for allocnos crossing calls.
* ira.c (ira_conflicts_p): New global.
(ira): Define and use ira_conflicts_p.
* reload1.c (compute_use_by_pseudos, reload, count_pseudo,
count_spilled_pseudo, find_reg, alter_reg, finish_spills,
emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
2009-01-06 Ben Elliston <[email protected]>
* gengtype-lex.l (YY_NO_INPUT): Define.
2009-01-05 Andrew Pinski <[email protected]>
PR c/34911
* c-common.c (handle_vector_size_attribute): Also reject
BOOLEAN_TYPE types.
2009-01-05 Sebastian Pop <[email protected]>
PR tree-optimization/38492
* graphite.c (rename_map_elt, debug_rename_elt,
debug_rename_map_1, debug_rename_map, new_rename_map_elt,
rename_map_elt_info, eq_rename_map_elts,
get_new_name_from_old_name, bb_in_sese_p): Moved around.
(sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
(sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
(sese_build_livein_liveouts): New.
(new_sese, free_sese): New.
(new_scop): Call new_sese.
(free_scop): Call free_sese.
(rename_variables_from_edge, rename_phis_end_scop): Removed.
(register_old_new_names): Renamed register_old_and_new_names.
(register_scop_liveout_renames, add_loop_exit_phis,
insert_loop_close_phis, struct igp,
default_liveout_before_guard, add_guard_exit_phis,
insert_guard_phis, copy_renames): New.
(translate_clast): Call insert_loop_close_phis and insert_guard_phis.
(sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
(rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
(scop_adjust_phis_for_liveouts): New.
(gloog): Call scop_adjust_phis_for_liveouts.
* graphite.h (struct sese): Documented. Added fields liveout,
num_ver and livein.
(SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
(new_sese, free_sese, sese_build_livein_liveouts): Declared.
(struct scop): Added field liveout_renames.
(SCOP_LIVEOUT_RENAMES): New.
2009-01-05 Harsha Jagasia <[email protected]>
PR tree-optimization/38510
* graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
(translate_clast): Call recompute_all_dominators before
graphite_verify.
(gloog): Call recompute_all_dominators before graphite_verify.
2009-01-05 Harsha Jagasia <[email protected]>
Jan Sjodin <[email protected]>
PR tree-optimization/38500
* graphite.c (create_sese_edges): Call fix_loop_structure after
splitting blocks.
2009-01-05 Joel Sherrill <[email protected]>
* config.gcc: Add m32r*-*-rtems*.
* config/m32r/rtems.h: New file.
2009-01-05 Ben Elliston <[email protected]>
* Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
(.po.pox): Likewise.
(po/gcc.pot): Likewise.
2009-01-04 David S. Miller <[email protected]>
* config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
(STARTING_FRAME_OFFSET): Always set to zero.
2009-01-04 Richard Sandiford <[email protected]>
* tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
* tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
fixed-point types, and vectors of the same.
2009-01-04 Richard Sandiford <[email protected]>
* config/mips/sync.md (*mb_barrier): Rename to...
(*memory_barrier): ...this.
2009-01-04 Jonathan Wakely <[email protected]>
* doc/extend.texi (Function Attributes): Move @cindex after @item
for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
and put in alphabetical order. Fix 'target' name and put in order.
* doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
typos.
2009-01-04 Uros Bizjak <[email protected]>
* config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
(memory_barrier): Expand as unspec instead of unspec_volatile.
Remove mem:BLK from insn operands. Use Pmode scratch register.
(*memory_barrier): Define as unspec instead of unspec_volatile.
Use (match_dup 0) as input operand.
* config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
* config/sparc/sync.md (memory_barrier): Expand as unspec instead of
unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
scratch register. Remove operand 1.
(*stbar): Define as unspec instead of unspec_volatile.
Use (match_dup 0) as input operand, remove (const_int 8).
(*membar): Define as unspec instead of unspec_volatile.
Use (match_dup 0) as input operand, remove input operand 2.
* config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
(memory_barrier): Expand as unspec instead of unspec_volatile.
Remove mem:BLK from insn operands. Use Pmode scratch register.
(*memory_barrier): Define as unspec instead of unspec_volatile.
Use (match_dup 0) as input operand.
* config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
Remove mem:BLK from insn operands. Use Pmode scratch register.
Set volatile flag on operand 0.
(*memory_barrier): New insn pattern.
* config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
insn operands.
(*memory_barrier): Use (match_dup 0) as input operand.
* config/mips/sync.md (memory_barrier): Redefine as expander pattern.
Remove mem:BLK from insn operands. Use Pmode scratch register.
Set volatile flag on operand 0.
(*mb_internal): New insn pattern.
* config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
2009-01-04 Steven Bosscher <[email protected]>
PR middle-end/38586
* function.c (struct temp_slot): Move to the section of the file
that deals with temp slots. Remove field 'address'.
(temp_slot_address_table): New hash table of address -> temp slot.
(struct temp_slot_address_entry): New struct, items for the table.
(temp_slot_address_compute_hash, temp_slot_address_hash,
temp_slot_address_eq, insert_temp_slot_address): Support functions
for the new table.
(find_temp_slot_from_address): Rewrite to use the new hash table.
(remove_unused_temp_slot_addresses): Remove addresses of temp
slots that have been made available.
(remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
worker function for remove_unused_temp_slot_addresses.
(assign_stack_temp_for_type): Don't clear the temp slot address list.
Add the temp slot address to the address -> temp slot map.
(update_temp_slot_address): Update via insert_temp_slot_address.
(free_temp_slots): Call remove_unused_temp_slot_addresses.
(pop_temp_slots): Likewise.
(init_temp_slots): Allocate the address -> temp slot map, or empty
the map if it is already allocated.
(prepare_function_start): Initialize temp slot processing.
2009-01-04 Steven Bosscher <[email protected]>
PR middle-end/38584
* cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
Calculate the size of all stack vars assuming no packing of stack
vars will happen, replacing a quadratic algorithm with a linear one.
2009-01-03 Jakub Jelinek <[email protected]>
PR target/38707
* expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
can't be used.
2009-01-03 Diego Novillo <[email protected]>
* doc/contrib.texi: Update contributions.
2009-01-03 Jakub Jelinek <[email protected]>
PR c++/38705
* builtins.c (fold_builtin_memory_op): Give up if either operand
is volatile. Set srctype or desttype to non-qualified version
of the other type.
PR c/38700
* builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
and FUNCTION_DECLs.
2009-01-02 Kenneth Zadeck <[email protected]>
PR rtl-optimization/35805
* df-problems.c (df_lr_finalize): Add recursive call to resolve lr
problem if fast dce is able to remove any instructions.
* dce.c (dce_process_block): Fix dump message.
2009-01-02 Mark Mitchell <[email protected]>
PR 33649
* tree-ssa-pre.c (compute_antic): Correct loop bounds.
2009-01-02 Jakub Jelinek <[email protected]>
PR middle-end/38690
* tree-flow.h (op_code_prio, op_prio): New prototypes.
* tree-pretty-print.c (op_code_prio): New function.
(op_prio): No longer static. Use op_code_prio.
* gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
Use op_prio and op_code_prio to determine if () should be
printed around operand(s) or not.
* gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
pp_character instead of pp_string for single letter printing.
2009-01-02 Richard Sandiford <[email protected]>
* doc/extend.texi: Fix '#pragma GCC option' typo.
2009-01-02 Richard Guenther <[email protected]>
* doc/install.texi (--enable-checking): Mention different
default for stage1.
(--enable-stage1-checking): Document.
2009-01-01 Andrew Pinski <[email protected]>
PR middle-end/30142
* tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
case to be an error.
2009-01-02 Ben Elliston <[email protected]>
* config/fp-bit.h (pack_d): Constify argument.
* config/fp-bit.c (makenan): Constify return type. Remove casts.
(isnan): Constify argument.
(isinf): Likewise.
(iszero): Likewise.
(pack_d): Likewise.
(_fpadd_parts): Constify return type.
(_fpmul_parts): Likewise.
(_fpdiv_parts): Likewise.
2009-01-01 Jakub Jelinek <[email protected]>
PR c/36489
* c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
warn about overwriting initializer with side-effects or
-Woverride-init if !IMPLICIT.
(output_init_element): Likewise. Pass IMPLICIT down to
add_pending_init.
(process_init_element): Add IMPLICIT argument. Pass it down
to output_init_element.
(push_init_element, pop_init_level, set_designator): Adjust
process_init_element callers.
(set_nonincremental_init, set_nonincremental_init_from_string):
Adjust add_pending_init callers.
(output_pending_init_elements): Adjust output_init_element callers.
* c-tree.h (process_init_element): Adjust prototype.
* c-parser.c (c_parser_initelt, c_parser_initval): Adjust
process_init_element callers.