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

   1 /* PR tree-optimization/61725 */
   2
   3 int
   4 main ()
   5 {
   6   int x;
   7   for (x = -128; x <= 128; x++)
   8     {
   9       int a = __builtin_ffs (x);
  10       if (x == 0 && a != 0)
  11         __builtin_abort ();
  12     }
  13   return 0;
  14 }