[cfe-dev] Internal compiler error

[Bill Wendling]

I'm getting this when a ToT clang tries to build compiler-rt. Could someone take a look?

-bw

Assertion failed: (Linkage(CachedLinkage) == LI.getLinkage()), function getLinkageAndVisibility, file /Volumes/Sandbox/llvm/llvm-clean.src/tools/clang/lib/AST/Decl.cpp, line 898.
0  clang                    0x00000001038f0588 llvm::sys::PrintStackTrace(__sFILE*) + 40
1  clang                    0x00000001038f0ae4 SignalHandler(int) + 564
2  libsystem_platform.dylib 0x00007fff898b8f3a _sigtramp + 26
3  libsystem_platform.dylib 000000000000000000 _sigtramp + 1987342560
4  clang                    0x00000001038f0896 abort + 22
5  clang                    0x00000001038f0871 __assert_rtn + 81
6  clang                    0x0000000102b5e91c clang::NamedDecl::getLinkageAndVisibility() const + 124
7  clang                    0x0000000102397201 clang::CodeGen::CodeGenModule::GetOrCreateLLVMGlobal(llvm::StringRef, llvm::PointerType*, clang::VarDecl const*, bool) + 481
8  clang                    0x000000010239869d clang::CodeGen::CodeGenModule::EmitGlobalVarDefinition(clang::VarDecl const*) + 509
9  clang                    0x000000010239566a clang::CodeGen::CodeGenModule::EmitGlobalDefinition(clang::GlobalDecl) + 218
10 clang                    0x000000010239767e clang::CodeGen::CodeGenModule::EmitGlobal(clang::GlobalDecl) + 782
11 clang                    0x000000010239a5cc clang::CodeGen::CodeGenModule::EmitTopLevelDecl(clang::Decl*) + 1052
12 clang                    0x000000010239d3bb clang::CodeGen::CodeGenModule::EmitLinkageSpec(clang::LinkageSpecDecl const*) + 219
13 clang                    0x000000010239a38c clang::CodeGen::CodeGenModule::EmitTopLevelDecl(clang::Decl*) + 476
14 clang                    0x00000001023bd4ff (anonymous namespace)::CodeGeneratorImpl::HandleTopLevelDecl(clang::DeclGroupRef) + 95
15 clang                    0x000000010238a235 clang::BackendConsumer::HandleTopLevelDecl(clang::DeclGroupRef) + 165
16 clang                    0x00000001023cebe3 clang::ParseAST(clang::Sema&, bool, bool) + 419
17 clang                    0x000000010238933a clang::CodeGenAction::ExecuteAction() + 122
18 clang                    0x00000001021522f6 clang::FrontendAction::Execute() + 134
19 clang                    0x000000010212f14d clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) + 973
20 clang                    0x00000001020f87b5 clang::ExecuteCompilerInvocation(clang::CompilerInstance*) + 4309
21 clang                    0x00000001020eff39 cc1_main(char const**, char const**, char const*, void*) + 825
22 clang                    0x00000001020f5f62 main + 7602
23 libdyld.dylib            0x00007fff899987bd start + 1
24 libdyld.dylib            0x000000000000003d start + 1986427009
0.	Program arguments: /Volumes/Sandbox/llvm/llvm-clean.obj/Release+Asserts/bin/clang -cc1 -triple i386-apple-macosx10 -emit-obj -disable-free -main-file-name asan_interceptors.cc -mrelocation-model pic -pic-level 2 -masm-verbose -munwind-tables -target-cpu yonah -target-linker-version 140 -coverage-file /Volumes/Sandbox/llvm/llvm-clean.obj/tools/clang/runtime/compiler-rt/clang_darwin/asan_osx/i386/SubDir.lib__asan/asan_interceptors.o -resource-dir /Volumes/Sandbox/llvm/llvm-clean.obj/Release+Asserts/bin/../lib/clang/3.3 -D VISIBILITY_HIDDEN -D ASAN_FLEXIBLE_MAPPING_AND_OFFSET=1 -I /Volumes/Sandbox/llvm/llvm-clean.src/projects/compiler-rt/lib -I /Volumes/Sandbox/llvm/llvm-clean.src/projects/compiler-rt/include -O3 -Wall -Werror -fdeprecated-macro -fdebug-compilation-dir /Volumes/Sandbox/llvm/llvm-clean.obj/tools/clang/runtime/compiler-rt -ferror-limit 19 -fmessage-length 267 -fvisibility hidden -stack-protector 1 -mstackrealign -fno-builtin -fblocks -fblocks-runtime-optional -fno-rtti -fobjc-runtime=macosx-fragile-10.5.0 -fobjc-default-synthesize-properties -fencode-extended-block-signature -fdiagnostics-show-option -fcolor-diagnostics -backend-option -vectorize-loops -o /Volumes/Sandbox/llvm/llvm-clean.obj/tools/clang/runtime/compiler-rt/clang_darwin/asan_osx/i386/SubDir.lib__asan/asan_interceptors.o -x c++ /Volumes/Sandbox/llvm/llvm-clean.src/projects/compiler-rt/lib/asan/asan_interceptors.cc 
1.	/Volumes/Sandbox/llvm/llvm-clean.src/projects/compiler-rt/lib/asan/asan_interceptors.cc:271:1: current parser token 'static'
2.	/Volumes/Sandbox/llvm/llvm-clean.src/projects/compiler-rt/lib/asan/asan_interceptors.cc:249:8: LLVM IR generation of declaration
3.	/Volumes/Sandbox/llvm/llvm-clean.src/projects/compiler-rt/lib/asan/asan_interceptors.cc:250:1 <Spelling=<scratch space>:75:1>: Generating code for declaration 'substitution_mlock'