[LLVMbugs] [Bug 14982] New: [Windows] VS2008 build broken, something's wrong with X86 FP Stackifier

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Thu Jan 17 02:46:15 PST 2013


             Bug #: 14982
           Summary: [Windows] VS2008 build broken, something's wrong with
                    X86 FP Stackifier
           Product: clang
           Version: trunk
          Platform: PC
        OS/Version: Windows NT
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: C++
        AssignedTo: unassignedclangbugs at nondot.org
        ReportedBy: timurrrr at google.com
                CC: dgregor at apple.com, llvmbugs at cs.uiuc.edu
    Classification: Unclassified

void* a(void *p) {
  return p;

void b(void *p) {

$ clang -v
clang version 3.3 (trunk 172707)
Target: i686-pc-win32
Thread model: posix

$ clang -Xclang -cxx-abi -Xclang microsoft -c -ot.obj test.c
Stack dump:
1.      <eof> parser at end of file
2.      Code generation
3.      Running pass 'Function Pass Manager' on module 'test.c'.
4.      Running pass 'X86 FP Stackifier' on function '@b'
0x00B08353 (0x00000000 0x0461D988 0x0461DA54 0xCCCCCCCC),
llvm::CountPopulation_32() + 0x3 bytes(s),
llvm\include\llvm\support\mathextras.h, line 307
0x00F0E8D0 (0x0034EA48 0x0461DC9C 0x0461DBE0 0x00000001),
llvm::MachineFunctionPass::runOnFunction() + 0x50 bytes(s),
llvm\lib\codegen\machinefunctionpass.cpp, line 33 + 0x13 byte(s)

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