[LLVMbugs] [Bug 3886] New: Crash when building Xorg/Cairo's pixman

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=3886

           Summary: Crash when building Xorg/Cairo's pixman
           Product: libraries
           Version: trunk
          Platform: PC
        OS/Version: FreeBSD
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Backend: X86
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: ed at 80386.nl
                CC: llvmbugs at cs.uiuc.edu
            Blocks: 3696


Created an attachment (id=2758)
 --> (http://llvm.org/bugs/attachment.cgi?id=2758)
Reduced testcase

cc -O2 -pipe   test.c  -o test
Assertion failed: (isVector() && "Invalid vector type!"), function
getVectorNumElements, file
/store/home/ed/projects/freebsd-clang/lib/clang/libllvmselectiondag/../../../contrib/llvm/include/llvm/CodeGen/ValueTypes.h,
line 343.
Stack dump:
0.      Program arguments: /usr/bin/clang-cc -S -disable-free
--relocation-model static --disable-fp-elim --unwind-tables=1 --fmath-errno=1
-O2 -arch x86_64 -o /tmp/cc-82VMr4.s -x c test.c 
1.      <eof> parser at end of file
2.      Code generation
3.      Running pass 'X86 DAG->DAG Instruction Selection' on function
'@mmxCombineMaskU'


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