| commit | 2ab2ec224324d0a9e59e100d53a55394dc57ea12 | [log] [tgz] |
|---|---|---|
| author | mstarzinger <mstarzinger@chromium.org> | Wed Oct 26 12:48:42 2016 |
| committer | Commit bot <commit-bot@chromium.org> | Wed Oct 26 12:49:06 2016 |
| tree | 94433346d2bd3ab9bc5b38e5c142c35852e6f343 | |
| parent | 87ec1673e4e389943df4bc1473ca27e21f54e2c7 [diff] |
[turbofan] Disable bogus lowering of builtin tail-calls. The TurboFan backends currently don't support tail-calls to CPP builtins because the semantics of kJavaScriptCallArgCountRegister has different semantics for stub call descriptors versus JavaScript call descriptors. This is actually a short-coming of the backends and follow-up work will make the backends more robust in that regard to fail hard on unsupported constructs like that. This just disables the lowering creating such a tail-call. R=bmeurer@chromium.org BUG=chromium:658691 TEST=mjsunit/regress/regress-crbug-658691 Review-Url: https://codereview.chromium.org/2447383002 Cr-Commit-Position: refs/heads/master@{#40590}
V8 is Google's open source JavaScript engine.
V8 implements ECMAScript as specified in ECMA-262.
V8 is written in C++ and is used in Google Chrome, the open source browser from Google.
V8 can run standalone, or can be embedded into any C++ application.
V8 Project page: https://github.com/v8/v8/wiki
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fetch v8
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git pull origin
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fetch = +refs/branch-heads/*:refs/remotes/branch-heads/*
fetch = +refs/tags/*:refs/tags/*
Please follow the instructions mentioned on the V8 wiki.