Bug 129490

Summary: REGRESSION(r164812): It broke 2 JSC stress test on 32 bit platforms
Product: WebKit Reporter: Csaba Osztrogonác <ossy>
Component: JavaScriptCoreAssignee: Nobody <webkit-unassigned>
Status: RESOLVED WORKSFORME    
Severity: Normal CC: fpizlo, mark.lam, mhahnenberg, msaboff, oliver
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: Unspecified   
OS: Unspecified   
Bug Depends on:    
Bug Blocks: 129435    

Csaba Osztrogonác
Reported 2014-02-28 08:59:21 PST
r164811 (tested on Mavericks) ------------------------------ Results for JSC stress tests: 0 failures found. OK. r164812 (tested on Mavericks) ------------------------------ ** The following JSC stress test failures have been introduced: regress/script-tests/string-cons-tower.js.dfg-eager regress/script-tests/string-cons-tower.js.dfg-eager-no-cjit-validate Results for JSC stress tests: 2 failures found. This regression is occured on the GTK 32 bit bot too: - before: http://build.webkit.org/builders/GTK%20Linux%2032-bit%20Release/builds/41550 - after: http://build.webkit.org/builders/GTK%20Linux%2032-bit%20Release/builds/41551
Attachments
Filip Pizlo
Comment 1 2014-02-28 09:25:12 PST
It's more likely that this revealed a pre-existing 32-bit bug, since the affected tests are DFG tests and the change doesn't do anything to the DFG.
Alexey Proskuryakov
Comment 2 2014-03-05 11:43:05 PST
Fixed by a rollout.
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