129118 2014-02-20 13:52:39 -0800 REGRESSION (r164417): ASSERTION FAILED: isBranch() in X86 32 bit build 2014-02-20 23:48:16 -0800 1 1 1 Unclassified WebKit JavaScriptCore 528+ (Nightly build) All All RESOLVED FIXED P2 Normal --- 1 msaboff msaboff ossy oldest_to_newest 982964 0 msaboff 2014-02-20 13:52:39 -0800 Running testapi from a debug build gives: ... PASS: z should be null and is. PASS: Test script executed successfully. ASSERTION FAILED: isBranch() /Volumes/Data/src/webkit.work/Source/JavaScriptCore/dfg/DFGNode.h(873) : JSC::DFG::BranchData *JSC::DFG::Node::branchData() 1 0x85a72d WTFCrash 2 0x203367 JSC::DFG::Node::branchData() 3 0x3b1c79 JSC::DFG::SpeculativeJIT::compile(JSC::DFG::Node*) 4 0x355262 JSC::DFG::SpeculativeJIT::compileCurrentBlock() 5 0x355d2b JSC::DFG::SpeculativeJIT::compile() 6 0x2d2b40 JSC::DFG::JITCompiler::compileBody() 7 0x2d470e JSC::DFG::JITCompiler::compile() 8 0x345751 JSC::DFG::Plan::compileInThreadImpl(JSC::DFG::LongLivedState&) 9 0x344ca0 JSC::DFG::Plan::compileInThread(JSC::DFG::LongLivedState&, JSC::DFG::ThreadData*) 10 0x28cdc8 JSC::DFG::compileImpl(JSC::VM&, JSC::CodeBlock*, JSC::CodeBlock*, JSC::DFG::CompilationMode, unsigned int, JSC::Operands<JSC::JSValue, JSC::OperandValueTraits<JSC::JSValue> > const&, WTF::PassRefPtr<JSC::DeferredCompilationCallback>) 11 0x28c532 JSC::DFG::compile(JSC::VM&, JSC::CodeBlock*, JSC::CodeBlock*, JSC::DFG::CompilationMode, unsigned int, JSC::Operands<JSC::JSValue, JSC::OperandValueTraits<JSC::JSValue> > const&, WTF::PassRefPtr<JSC::DeferredCompilationCallback>) 12 0x4cc4ab operationOptimize 13 0x1962e7a 14 0x6129b4 callToJavaScript 15 0x4b5390 JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*) 16 0x49257f JSC::Interpreter::execute(JSC::ProgramExecutable*, JSC::ExecState*, JSC::JSObject*) 17 0x1886ed JSC::evaluate(JSC::ExecState*, JSC::SourceCode const&, JSC::JSValue, JSC::JSValue*) 18 0x508601 JSEvaluateScript 19 0x79ead main 20 0x9690d70d start 982965 1 224794 msaboff 2014-02-20 13:53:28 -0800 Created attachment 224794 Patch 982967 2 224794 fpizlo 2014-02-20 14:01:03 -0800 Comment on attachment 224794 Patch Lol. 982968 3 msaboff 2014-02-20 14:02:00 -0800 Committed r164445: <http://trac.webkit.org/changeset/164445> 983127 4 ossy 2014-02-20 23:48:16 -0800 *** Bug 129100 has been marked as a duplicate of this bug. *** 224794 2014-02-20 13:53:28 -0800 2014-02-20 14:01:03 -0800 Patch 129118.patch text/plain 1327 msaboff SW5kZXg6IFNvdXJjZS9KYXZhU2NyaXB0Q29yZS9DaGFuZ2VMb2cKPT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PQotLS0gU291 cmNlL0phdmFTY3JpcHRDb3JlL0NoYW5nZUxvZwkocmV2aXNpb24gMTY0NDQ0KQorKysgU291cmNl L0phdmFTY3JpcHRDb3JlL0NoYW5nZUxvZwkod29ya2luZyBjb3B5KQpAQCAtMSwzICsxLDE2IEBA CisyMDE0LTAyLTIwICBNaWNoYWVsIFNhYm9mZiAgPG1zYWJvZmZAYXBwbGUuY29tPgorCisgICAg ICAgIFJFR1JFU1NJT04gKHIxNjQ0MTcpOiBBU1NFUlRJT04gRkFJTEVEOiBpc0JyYW5jaCgpIGlu IFg4NiAzMiBiaXQgYnVpbGQKKyAgICAgICAgaHR0cHM6Ly9idWdzLndlYmtpdC5vcmcvc2hvd19i dWcuY2dpP2lkPTEyOTExOAorCisgICAgICAgIFJldmlld2VkIGJ5IE5PQk9EWSAoT09QUyEpLgor CisgICAgICAgIENoYW5nZWQgMzIgYml0IHZlcnNpb24gb2YgU3BlY3VsYXRpdmVKSVQ6OmNvbXBp bGUgaGFuZGxpbmcgb2YgSnVtcCBub2RlcyB0byBtYXRjaAorICAgICAgICB3aGF0IGlzIGluIHRo ZSA2NCBiaXQgYnVpbGQuCisKKyAgICAgICAgKiBkZmcvREZHU3BlY3VsYXRpdmVKSVQzMl82NC5j cHA6CisgICAgICAgIChKU0M6OkRGRzo6U3BlY3VsYXRpdmVKSVQ6OmNvbXBpbGUpOgorCiAyMDE0 LTAyLTIwICBaYW4gRG9iZXJzZWsgIDx6ZG9iZXJzZWtAaWdhbGlhLmNvbT4KIAogICAgICAgICBb QXV0b21ha2VdIENvbGxlY3QgdGhlIEphdmFTY3JpcHQgZmlsZXMgcmVxdWlyZWQgZm9yIEpTQyBi dWlsdGlucyB0aHJvdWdoIGEgd2lsZGNhcmQKSW5kZXg6IFNvdXJjZS9KYXZhU2NyaXB0Q29yZS9k ZmcvREZHU3BlY3VsYXRpdmVKSVQzMl82NC5jcHAKPT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PQotLS0gU291cmNlL0phdmFT Y3JpcHRDb3JlL2RmZy9ERkdTcGVjdWxhdGl2ZUpJVDMyXzY0LmNwcAkocmV2aXNpb24gMTY0NDQ0 KQorKysgU291cmNlL0phdmFTY3JpcHRDb3JlL2RmZy9ERkdTcGVjdWxhdGl2ZUpJVDMyXzY0LmNw cAkod29ya2luZyBjb3B5KQpAQCAtMzAwOSw3ICszMDA5LDcgQEAgdm9pZCBTcGVjdWxhdGl2ZUpJ VDo6Y29tcGlsZShOb2RlKiBub2RlKQogICAgIH0KIAogICAgIGNhc2UgREZHOjpKdW1wOiB7Ci0g ICAgICAgIGp1bXAobm9kZS0+YnJhbmNoRGF0YSgpLT50YWtlbi5ibG9jayk7CisgICAgICAgIGp1 bXAobm9kZS0+dGFyZ2V0QmxvY2soKSk7CiAgICAgICAgIG5vUmVzdWx0KG5vZGUpOwogICAgICAg ICBicmVhazsKICAgICB9Cg==