[LLVMbugs] [Bug 11430] New: MSVC-built clang crashes on "clang -g -c"

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=11430

             Bug #: 11430
           Summary: MSVC-built clang crashes on "clang -g -c"
           Product: new-bugs
           Version: trunk
          Platform: PC
        OS/Version: Windows NT
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: vanboxem.ruben at gmail.com
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified


When running a configure script with MSVC built clang, Clang crashes with this
stacktrace:

clang -c -g  conftest.c

     msvcr100.dll!__crt_debugger_hook()     
     msvcr100.dll!_call_reportfault()  + 0x124 bytes    
     msvcr100.dll!abort()  + 0x35 bytes    
>	clang.exe!llvm::MCStreamer::EmitRawText(const llvm::Twine & T)  Line 614	C++
     clang.exe!llvm::AsmPrinter::EmitSectionOffset(const llvm::MCSymbol *
Label, const llvm::MCSymbol * SectionLabel)  Line 150    C++
     clang.exe!llvm::DwarfDebug::emitDebugInfo()  Line 1691    C++
     clang.exe!llvm::DwarfDebug::endModule()  Line 810    C++
     clang.exe!llvm::AsmPrinter::doFinalization(llvm::Module & M)  Line 872   
C++
     clang.exe!llvm::FPPassManager::doFinalization(llvm::Module & M)  Line 1552
+ 0x16 bytes    C++
     clang.exe!llvm::FPPassManager::runOnModule(llvm::Module & M)  Line 1536 +
0xb bytes    C++
     clang.exe!llvm::MPPassManager::runOnModule(llvm::Module & M)  Line 1588 +
0xc bytes    C++
     clang.exe!llvm::PassManagerImpl::run(llvm::Module & M)  Line 1672 + 0x1c
bytes    C++
     clang.exe!`anonymous
namespace'::EmitAssemblyHelper::EmitAssembly(clang::BackendAction Action,
llvm::raw_ostream * OS)  Line 408    C++
     clang.exe!clang::EmitBackendOutput(clang::DiagnosticsEngine & Diags, const
clang::CodeGenOptions & CGOpts, const clang::TargetOptions & TOpts, const
clang::LangOptions & LOpts, llvm::Module * M, clang::BackendAction Action,
llvm::raw_ostream * OS)  Line 420    C++
     clang.exe!clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext
& C)  Line 156    C++
     clang.exe!clang::ParseAST(clang::Sema & S, bool PrintStats)  Line 110 +
0xf bytes    C++
     clang.exe!clang::CodeGenAction::ExecuteAction()  Line 404 + 0x5 bytes   
C++
     clang.exe!clang::FrontendAction::Execute()  Line 332    C++
     clang.exe!clang::CompilerInstance::ExecuteAction(clang::FrontendAction &
Act)  Line 658    C++
     clang.exe!clang::ExecuteCompilerInvocation(clang::CompilerInstance *
Clang)  Line 175    C++
     clang.exe!cc1_main(const char * * ArgBegin, const char * * ArgEnd, const
char * Argv0, void * MainAddr)  Line 160 + 0x8 bytes    C++
     clang.exe!main(int argc_, const char * * argv_)  Line 354 + 0x19 bytes   
C++
     clang.exe!__tmainCRTStartup()  Line 555 + 0x19 bytes    C
     kernel32.dll!BaseThreadInitThunk()  + 0xd bytes    
     ntdll.dll!RtlUserThreadStart()  + 0x21 bytes    

The file being compiled is an empty main:
int main(){}

The error message being output is
EmitRawText called on an MCStreamer that doesn't support it,  something must
not be fully mc'ized

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