Bug 117279 - DFG CFA shouldn't filter ArrayModes with ALL_NON_ARRAY_ARRAY_MODES if the speculated type is not SpecArray
Summary: DFG CFA shouldn't filter ArrayModes with ALL_NON_ARRAY_ARRAY_MODES if the spe...
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: JavaScriptCore (show other bugs)
Version: 528+ (Nightly build)
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Filip Pizlo
URL:
Keywords:
Depends on:
Blocks: 117272
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Reported: 2013-06-05 18:09 PDT by Mark Lam
Modified: 2013-06-06 12:44 PDT (History)
8 users (show)

See Also:


Attachments
the patch (9.56 KB, patch)
2013-06-05 20:49 PDT, Filip Pizlo
mhahnenberg: review+
Details | Formatted Diff | Diff

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Description Mark Lam 2013-06-05 18:09:59 PDT
r151229 "fourthTier: Clean up AbstractValue" (https://bugs.webkit.org/show_bug.cgi?id=117217) broke ecma_3/RegExp/perlstress-001.js.
Comment 1 Filip Pizlo 2013-06-05 20:43:07 PDT
I have a fix.  Will post it soon.
Comment 2 Filip Pizlo 2013-06-05 20:49:39 PDT
Created attachment 203900 [details]
the patch
Comment 3 Mark Hahnenberg 2013-06-05 21:01:23 PDT
Comment on attachment 203900 [details]
the patch

Hmm, tricky! r=me
Comment 4 Filip Pizlo 2013-06-05 21:36:06 PDT
Landed in http://trac.webkit.org/changeset/151256