Bug 74329

Summary: DFG GetByVal CSE incorrectly assumes that a non-matching PutByVal cannot clobber
Product: WebKit Reporter: Filip Pizlo <fpizlo>
Component: JavaScriptCoreAssignee: Nobody <webkit-unassigned>
Status: RESOLVED FIXED    
Severity: Normal Keywords: InRadar
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: All   
OS: All   
Attachments:
Description Flags
the patch barraclough: review+

Description Filip Pizlo 2011-12-12 14:02:02 PST 
Patch with test case forthcoming.
Comment 1 Filip Pizlo 2011-12-12 14:03:25 PST 
Created attachment 118840 [details]
the patch
Comment 2 Filip Pizlo 2011-12-12 14:13:47 PST 
<rdar://problem/10567440>
Comment 3 Filip Pizlo 2011-12-12 14:15:18 PST 
Landed in http://trac.webkit.org/changeset/102623