gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr61725.c


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/* PR tree-optimization/61725 */

int
main ()
{
  int x;
  for (x = -128; x <= 128; x++)
    {
      int a = __builtin_ffs (x);
      if (x == 0 && a != 0)
        __builtin_abort ();
    }
  return 0;
}