RESOLVED FIXED 210574
Disable Store-load pair auto-vectorization for JSC 
https://bugs.webkit.org/show_bug.cgi?id=210574
Summary Disable Store-load pair auto-vectorization for JSC
Keith Miller
Reported 2020-04-15 15:21:02 PDT
Disable Store-load pair auto-vectorization for JSC
Attachments
Patch (2.98 KB, patch)
2020-04-15 15:35 PDT, Keith Miller 		ggaren: review+
ews-feeder: commit-queue-
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Keith Miller
Comment 1 2020-04-15 15:35:47 PDT
Created attachment 396581 [details] Patch
Geoffrey Garen
Comment 2 2020-04-15 15:45:00 PDT
Comment on attachment 396581 [details] Patch r=me Seems like this is worth a bug report for clang/llvm.
EWS
Comment 3 2020-04-15 17:20:06 PDT
Found 4 new test failures: imported/w3c/web-platform-tests/web-animations/interfaces/KeyframeEffect/style-change-events.html, imported/w3c/web-platform-tests/web-animations/interfaces/Animatable/animate.html, imported/w3c/web-platform-tests/web-animations/interfaces/KeyframeEffect/target.html, imported/w3c/web-platform-tests/web-animations/interfaces/Animation/commitStyles.html
Keith Miller
Comment 4 2020-04-15 17:21:39 PDT
(In reply to EWS from comment #3) > Found 4 new test failures: > imported/w3c/web-platform-tests/web-animations/interfaces/KeyframeEffect/ > style-change-events.html, > imported/w3c/web-platform-tests/web-animations/interfaces/Animatable/animate. > html, > imported/w3c/web-platform-tests/web-animations/interfaces/KeyframeEffect/ > target.html, > imported/w3c/web-platform-tests/web-animations/interfaces/Animation/ > commitStyles.html Huh, how did these fail on CQ but not on EWS? They also don't fail locally...
Keith Miller
Comment 5 2020-04-15 18:45:26 PDT
Committed r260166: <https://trac.webkit.org/changeset/260166>
Radar WebKit Bug Importer
Comment 6 2020-04-15 18:46:13 PDT
<rdar://problem/61862128>
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