Bug 79844

Summary:	Some run-javascriptcore-tests broken for 32-bit debug
Product:	WebKit	Reporter:	Mark Hahnenberg <mhahnenberg>
Component:	JavaScriptCore	Assignee:	Filip Pizlo <fpizlo>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	kevin.cs.oh, rakuco
Priority:	P2
Version:	528+ (Nightly build)
Hardware:	Unspecified
OS:	Unspecified

Description Mark Hahnenberg 2012-02-28 16:32:10 PST

Looks like something related to Filip's recent change to strict equality.

ecma_2/Statements/switch-004.js
ecma_3/RegExp/15.10.2-1.js
ecma_3/RegExp/15.10.6.2-2.js
ecma_3/RegExp/octal-001.js
ecma_3/RegExp/octal-002.js
ecma_3/RegExp/perlstress-001.js
ecma_3/RegExp/regress-100199.js
ecma_3/RegExp/regress-105972.js
ecma_3/RegExp/regress-165353.js
ecma_3/RegExp/regress-187133.js
ecma_3/RegExp/regress-191479.js
ecma_3/RegExp/regress-209919.js
ecma_3/RegExp/regress-57572.js
ecma_3/RegExp/regress-67773.js
ecma_3/RegExp/regress-72964.js
ecma_3/RegExp/regress-78156.js
ecma_3/RegExp/regress-87231.js

Backtrace of ecma_2/Statements/switch-004.js:
ASSERTION FAILED: (src1.isCell() && src2.isCell()) || src1.isDouble() || src2.isDouble()
/Volumes/Data/WebKit-true-clean/Source/JavaScriptCore/jit/JITStubs.cpp(3299) : EncodedJSValue JSC::cti_op_stricteq(void **)
1   0x28662b cti_op_stricteq
2   0x288670 jscGeneratedNativeCode
3   0x23d826 JSC::JITCode::execute(JSC::RegisterFile*, JSC::ExecState*, JSC::JSGlobalData*)
4   0x239983 JSC::Interpreter::execute(JSC::ProgramExecutable*, JSC::ExecState*, JSC::ScopeChainNode*, JSC::JSObject*)
5   0x11162b JSC::evaluate(JSC::ExecState*, JSC::ScopeChainNode*, JSC::SourceCode const&, JSC::JSValue, JSC::JSValue*)
6   0x379f0 _ZL14runWithScriptsP12GlobalObjectRKN3WTF6VectorI6ScriptLm0EEEb
7   0x372f6 jscmain(int, char**, JSC::JSGlobalData*)
8   0x371fc main
9   0x37045 start

Comment 1 Filip Pizlo 2012-02-28 17:10:37 PST

*** Bug 79848 has been marked as a duplicate of this bug. ***

Comment 2 Filip Pizlo 2012-02-28 17:13:33 PST

Landed in http://trac.webkit.org/changeset/109172