Bug 227563 - Fix Gmail hang bug (rdar://79978150) and discard the speculative fix (bug 227554)
Summary: Fix Gmail hang bug (rdar://79978150) and discard the speculative fix (bug 227...
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: JavaScriptCore (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Yijia Huang
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2021-06-30 20:32 PDT by Yijia Huang
Modified: 2021-07-06 10:30 PDT (History)
8 users (show)

See Also:


Attachments
Patch (3.25 KB, patch)
2021-07-01 08:05 PDT, Yijia Huang
no flags Details | Formatted Diff | Diff
Patch (19.68 KB, patch)
2021-07-05 16:07 PDT, Yijia Huang
no flags Details | Formatted Diff | Diff
Patch (19.81 KB, patch)
2021-07-05 16:15 PDT, Yijia Huang
no flags Details | Formatted Diff | Diff

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Description Yijia Huang 2021-06-30 20:32:45 PDT
https://bugs.webkit.org/show_bug.cgi?id=227554 This speculative fix actually disables the pattern matches of UBFX, BFI, and SBFIZ. This patch will fix the instruction check failures in testb3 for those instruction pattern matches on ToT.
Comment 1 Yijia Huang 2021-07-01 08:05:01 PDT
Created attachment 432692 [details]
Patch
Comment 2 Yijia Huang 2021-07-05 16:07:10 PDT
Created attachment 432901 [details]
Patch
Comment 3 Yijia Huang 2021-07-05 16:15:37 PDT
Created attachment 432902 [details]
Patch
Comment 4 EWS 2021-07-06 10:29:36 PDT
Committed r279593 (239419@main): <https://commits.webkit.org/239419@main>

All reviewed patches have been landed. Closing bug and clearing flags on attachment 432902 [details].
Comment 5 Radar WebKit Bug Importer 2021-07-06 10:30:18 PDT
<rdar://problem/80218496>