[LLVMbugs] [Bug 842] NEW: LLC crash at LegalizeDAG.cpp:716

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=842

           Summary: LLC crash at LegalizeDAG.cpp:716
           Product: libraries
           Version: trunk
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Backend: X86
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: ribrdb at gmail.com


$ llc bugpoint-reduced-simplified.bc
llc: LegalizeDAG.cpp:716: llvm::SDOperand
<unnamed>::SelectionDAGLegalize::LegalizeOp(llvm::SDOperand): Assertion `0 &&
"This action is not supported yet!"' failed.
llc((anonymous namespace)::PrintStackTrace()+0x15)[0x86c0495]
/lib/tls/i686/cmov/libc.so.6(abort+0x1dc)[0xb7da47d8]
/lib/tls/i686/cmov/libc.so.6(__assert_fail+0x109)[0xb7d9cd5d]
llc((anonymous
namespace)::SelectionDAGLegalize::LegalizeOp(llvm::SDOperand)+0x1502f)[0x84df87f]
llc((anonymous
namespace)::SelectionDAGLegalize::HandleOp(llvm::SDOperand)+0x79)[0x84ef3e9]

Also:
$ bugpoint --run-llc bugpoint-reduced-simplified.bc
Read input file      : 'bugpoint-reduced-simplified.bc'
*** All input ok
Found gcc: /usr/bin/gcc
Initializing execution environment: Running the code generator to test for a
crash: <llc>bugpoint((anonymous namespace)::PrintStackTrace()+0x15)[0x85ad705]
/usr/lib/libstdc++.so.6(operator delete(void*)+0x21)[0xb7f7bd01]
bugpoint(llvm::LLC::OutputAsm(std::basic_string<char, std::char_traits<char>,
std::allocator<char> > const&, llvm::sys::Path&)+0x223)[0x81db0e3]
[0x0]
Segmentation fault



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