[Bug tree-optimization/56398] [4.8 Regression] ICE (Segmentation fault) in dominated_by_p

[mpolacek at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56398

--- Comment #7 from Marek Polacek <mpolacek at gcc dot gnu.org> 2013-02-20 15:33:52 UTC ---
Reduced.  Should I add the testcase to into testsuite?

namespace
{
#0 "/usr/include/c/4.8/bits/postypes.h" 3
}

vtkpow (int b)
{
  int a1;
  int b1;
  int c;
  while (b1)
    {
      while (b)
    b1 = 0;
      b1 = b1 - 1;
      c = c * a1;
    }
  return c;
}