[LLVMbugs] [Bug 2805] New: ice: Unexpected split condition predicate

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=2805

           Summary: ice: Unexpected split condition predicate
           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


Seen using r56295 on Ubuntu Hardy in ia32.

regehr at john-home:~/volatile/tmp39$ llvm-gcc -O1 small.c
cc1: LoopIndexSplit.cpp:1303:
void<unnamed>::LoopIndexSplit::calculateLoopBounds(<unnamed>::LoopIndexSplit::SplitInfo&):
Assertion `0 && "Unexpected split condition predicate"' failed.
small.c:16: internal compiler error: Aborted
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://developer.apple.com/bugreporter> for instructions.

regehr at john-home:~/volatile/tmp39$ cat small.c

typedef unsigned int uint32_t;
uint32_t g_330;
uint32_t
func_45 (uint32_t p_47)
{
  for (p_47 = 0; (p_47 < 22); ++p_47)
    {
      if (p_47)
        {
          func_70 (1);
        }
      else
        g_330 = 1;
    }
  func_56 (func_95 (p_47));
}


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