[LLVMbugs] [Bug 2999] New: happy halloween...

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=2999

           Summary: happy halloween...
           Product: new-bugs
           Version: unspecified
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: regehr at cs.utah.edu
                CC: llvmbugs at cs.uiuc.edu


This testcase, unfortunately, is kind of ugly and scary.  It appears to be
miscompiled by LLVM r58541 on Ubuntu Hardy on x86.  This is a regression since
2.3.

regehr at john-home:~/volatile/tmp55$ llvm-gcc -O0 small.c -o small
regehr at john-home:~/volatile/tmp55$ ./small
0
regehr at john-home:~/volatile/tmp55$ llvm-gcc -O1 small.c -o small
regehr at john-home:~/volatile/tmp55$ ./small
1


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