On 7 February 2014 16:46, Richard Smith <[email protected]> wrote:
> I've had a look and I can't reproduce the failures locally (not even under > valgrind). Still investigating... > It appears to require building with GCC -O1 (or at least, not -O0). Valgrind says: *==28558== Use of uninitialised value of size 8* ==28558== at 0x221B3A2: llvm::FoldingSetImpl::FindNodeOrInsertPos(llvm::FoldingSetNodeID const&, void*&) (third_party/llvm/llvm/lib/Support/FoldingSet.cpp:286) ==28558== by 0x121136D: clang::ASTContext::getFunctionType(clang::QualType, llvm::ArrayRef<clang::QualType>, clang::FunctionProtoType::ExtProtoInfo const&) const (third_party/llvm/llvm/include/llvm/ADT/FoldingSet.h:531) ==28558== by 0xEF9066: clang::Sema::DeclareGlobalAllocationFunction(clang::DeclarationName, clang::QualType, clang::QualType, clang::QualType, bool) (third_party/llvm/llvm/tools/clang/lib/Sema/SemaExprCXX.cpp:2101) ==28558== by 0xEF9510: clang::Sema::DeclareGlobalNewDelete() (third_party/llvm/llvm/tools/clang/lib/Sema/SemaExprCXX.cpp:2019) ==28558== by 0xEFE054: clang::Sema::FindAllocationFunctions(clang::SourceLocation, clang::SourceRange, bool, clang::QualType, bool, llvm::MutableArrayRef<clang::Expr*>, clang::FunctionDecl*&, clang::FunctionDecl*&) (third_party/llvm/llvm/tools/clang/lib/Sema/SemaExprCXX.cpp:1658) ==28558== by 0xF0A876: clang::Sema::BuildCXXNew(clang::SourceRange, bool, clang::SourceLocation, llvm::MutableArrayRef<clang::Expr*>, clang::SourceLocation, clang::SourceRange, clang::QualType, clang::TypeSourceInfo*, clang::Expr*, clang::SourceRange, clang::Expr*, bool) (third_party/llvm/llvm/tools/clang/lib/Sema/SemaExprCXX.cpp:1404) ==28558== by 0xF0BA9B: clang::Sema::ActOnCXXNew(clang::SourceLocation, bool, clang::SourceLocation, llvm::MutableArrayRef<clang::Expr*>, clang::SourceLocation, clang::SourceRange, clang::Declarator&, clang::Expr*) (third_party/llvm/llvm/tools/clang/lib/Sema/SemaExprCXX.cpp:1125) ==28558== by 0xCC83D2: clang::Parser::ParseCXXNewExpression(bool, clang::SourceLocation) (third_party/llvm/llvm/tools/clang/lib/Parse/ParseExprCXX.cpp:2576) ==28558== by 0xCD2E42: clang::Parser::ParseCastExpression(bool, bool, bool&, clang::Parser::TypeCastState) (third_party/llvm/llvm/tools/clang/lib/Parse/ParseExpr.cpp:1100) ==28558== by 0xCD3170: clang::Parser::ParseCastExpression(bool, bool, clang::Parser::TypeCastState) (third_party/llvm/llvm/tools/clang/lib/Parse/ParseExpr.cpp:417) ==28558== by 0xCD323C: clang::Parser::ParseAssignmentExpression(clang::Parser::TypeCastState) (third_party/llvm/llvm/tools/clang/lib/Parse/ParseExpr.cpp:169) ==28558== by 0xCECC59: clang::Parser::ParseDeclarationAfterDeclaratorAndAttributes(clang::Declarator&, clang::Parser::ParsedTemplateInfo const&) (third_party/llvm/llvm/tools/clang/include/clang/Parse/Parser.h:1484) *==28558== Uninitialised value was created by a stack allocation* ==28558== at 0xEF8A27: clang::Sema::DeclareGlobalAllocationFunction(clang::DeclarationName, clang::QualType, clang::QualType, clang::QualType, bool) (third_party/llvm/llvm/tools/clang/lib/Sema/SemaExprCXX.cpp:2044) Nick > On Fri, Feb 7, 2014 at 4:07 PM, Renato Golin <[email protected]>wrote: > >> On 7 February 2014 22:39, Richard Smith <[email protected]> >> wrote: >> > URL: http://llvm.org/viewvc/llvm-project?rev=201000&view=rev >> > Log: >> > Fold together two repeated identical 'if's. >> >> >> hi Richard, >> >> Doesn't look like your commit broke it, but do you mind having a look? >> >> http://lab.llvm.org:8011/builders/clang-native-arm-cortex-a9/builds/15596 >> >> cheers, >> -renato >> > > > _______________________________________________ > cfe-commits mailing list > [email protected] > http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits > >
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