Roll v8 from 2bad4db80d11 to 773548d8e3a9 (29 revisions)

https://chromium.googlesource.com/v8/v8.git/+log/2bad4db80d11..773548d8e3a9

2026-03-03 rezvan@chromium.org [acqrel] Add Turboshaft support for relaxed atomics
2026-03-03 v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com [test262] Roll test262
2026-03-03 jkummerow@chromium.org [bigint] Modulo division with cached multiplicative inverse
2026-03-02 gdeepti@chromium.org Revert "[maglev] Cleanup context accesses wrt MaybeAssigned"
2026-03-02 saelo@google.com [sandbox] Implement basic table verification methods
2026-03-02 v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com Update V8 DEPS (trusted)
2026-03-02 thibaudm@chromium.org [wasmfx] Add missing memory cache reload
2026-03-02 machenbach@chromium.org [fuzzing] Use sanitizer ignore list for fuzz tests
2026-03-02 ishell@chromium.org [cleanup] Unify all references to JS spec and proposals, pt.2
2026-03-02 joyee@igalia.com [numbers] Refactor HashSeed as a lightweight view over ByteArray
2026-03-02 bikineev@chromium.org [cppgc][test] Fix flakiness in ReuseMemoryFromFreelist
2026-03-02 jgruber@chromium.org [maglev] Fix incorrect DCHECK in loop analysis
2026-03-02 leszeks@chromium.org [ic] Introduce homomorphic state for ICs sharing a handler
2026-03-02 jgruber@chromium.org [maglev] Also update budgets for IsDoneWithAbort results
2026-03-02 leszeks@chromium.org Reland "[objects] Use JSDataObjectBuilder for object literal boilerplates"
2026-03-02 jgruber@chromium.org Revert "[maglev] Disable LoopHeaderCompatibleWithBackEdge check"
2026-03-02 clemensb@chromium.org [wasm][test] Refactor globals accesses
2026-03-02 sam.parker@arm.com [compiler][arm64] Fix MoveLane zero
2026-03-02 ishell@chromium.org [cleanup] Unify all references to JS spec and proposals, pt.1
2026-03-02 dmercadier@chromium.org [turboshaft] Take use-count saturation into account in IsOnlyUserOf
2026-03-02 thibaudm@chromium.org [wasmfx] Fix stale reference in wasm::StackMemory
2026-03-02 yangguo@chromium.org Avoid JS reentry in value-mirror
2026-03-02 pthier@chromium.org Revert "Reland "[maglev] Elide unobserved map transitions""
2026-03-02 clemensb@chromium.org [wasm][test] Fix write to memory_bases_and_sizes
2026-03-02 clemensb@chromium.org [wasm] Fix fast path for prototype setup
2026-03-02 marja@chromium.org Revert "[arm64|turbofan|maglev] Implement fast path for modulo"
2026-03-02 anton.kirilov@arm.com [wasm][memory64][arm64] Simplify the bounds checks for loads
2026-03-02 verwaest@chromium.org [maglev] Cleanup context accesses wrt MaybeAssigned
2026-03-02 v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com Update V8 DEPS (trusted)

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Tbr: wasm-waterfall@grotations.appspotmail.com
Change-Id: Iad1409dd2471a135e1870c252492440eac24d92c
Reviewed-on: https://chromium-review.googlesource.com/c/emscripten-releases/+/7625310
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Bot-Commit: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
1 file changed
tree: d8553f8e967212b25f120cfa0d8e18d3016100d7
  1. src/
  2. third_party/
  3. .gitignore
  4. bots.json
  5. codereview.settings
  6. DEPS
  7. DEPS.tagged-release
  8. PRESUBMIT.py
  9. README.md
README.md

Emscripten Releases

This is meta-repository which brings together all the repositories needed to produce an emscripten release. The revisions used in each release are tracked in a DEPS file (See depot_tools for more information). This file contains a history of revisions that have been built and tested together and represent a known good state.

Each release is automatically built and uploaded to to Google Cloud Storage and can be used standalone or with emsdk.

The build status for the automated builds can be seen here

Updating DEPS entries

Install depot_tools and then check out: gclient config https://chromium.googlesource.com/emscripten-releases (Do this only once)

Update working trees:

  • git pull
  • gclient sync

Update a DEPS entry:

  • cd emscripten-releases
  • git checkout -b <branch>
  • roll-dep emscripten-releases/llvm-project
  • git cl upload

The argument to roll-dep must match one of the keys in the ‘deps’ dictionary in the DEPS file. See roll-dep -h for more options.

༼ ༎ຶ ෴ ༎ຶ༽ Build and test scripts in src/

This directory was forked from the WebAssembly waterfall repo That repo was retired because it was only used by emscripten-releases.

How do I run it?

  1. Get the sources
  2. Install depot_tools. Follow the instructions
  3. Install pkg-config if you don't have it installed already, e.g. # apt install pkg-config
  4. Run build.py python src/build.py

Build.py has 3 types of actions:

  • downloading/updating sources for tools and engines (sync)
  • building those sources (build)
  • running tests against them (test).

Each of these types has multiple steps (e.g. a build step for each component). If you run build.py with no arguments, it will run all the sync, build, and test steps. If you make a change and only want to run a subset of steps, you can apply filters from the command line, via exclusions (to prevent specified steps from running) or inclusions (to run only the specified steps). Sync, build, and test exclusions are specified separately. For example:

  1. Do not sync any sources, build everything except LLVM, and run all tests: $ src/build.py --no-sync --build-exclude=llvm
  2. Sync only binaryen, build LLVM and Binaryen, run everything other than the emscripten testsuites: $ src/build.py --sync-include=binaryen --build-include=llvm,binaryen --test-exclude=emtest,emtest-asm

The script should throw an error if you specify nonexistent steps or if you specify both includes and excludes for the same type of action.

When run, the script creates a directory src/work inside the waterfall‘s git checkout. All modifications are made inside this directory (checking and out and building the sources, as well as the test builds and execution results). You can also use the git checkouts (e.g. src/work/llvm) with your own branches; the sync steps will check out the latest revision from the script’s remote repositories but will not overwrite or destroy any local work.