[LLVMbugs] [Bug 3763] New: Assertion failed: (getMinSignedBits() <= 64 && " Too many bits for int64_t"), function getSExtValue

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=3763

           Summary: Assertion failed: (getMinSignedBits() <= 64 && "Too many
                    bits for int64_t"), function getSExtValue
           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=2687)
 --> (http://llvm.org/bugs/attachment.cgi?id=2687)
Testcase

When compiling the attached code with -O2, you get the following error:

Assertion failed: (getMinSignedBits() <= 64 && "Too many bits for int64_t"),
function getSExtValue, file llvm/include/llvm/ADT/APInt.h, line 1051.
Stack dump:
0.      Program arguments: clang -S -disable-free --relocation-model=static
--disable-fp-elim --unwind-tables=0 --fmath-errno=1 -O2 -o - -x c test.c 
1.      <eof> parser at end of file
2.      Code generation
3.      Running pass 'X86 DAG->DAG Instruction Selection' on function
'@evUTCTime'


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