gcc/testsuite/gcc.c-torture/execute/pr63659.c

   1 /* PR rtl-optimization/63659 */
   2
   3 int a, b, c, *d = &b, g, h, i;
   4 unsigned char e;
   5 char f;
   6
   7 int
   8 main ()
   9 {
  10   while (a)
  11     {
  12       for (a = 0; a; a++)
  13         for (; c; c++)
  14           ;
  15       if (i)
  16         break;
  17     }
  18
  19   char j = c, k = -1, l;
  20   l = g = j >> h;
  21   f = l == 0 ? k : k % l;
  22   e = 0 ? 0 : f;
  23   *d = e;
  24
  25   if (b != 255)
  26     __builtin_abort ();
  27
  28   return 0;
  29 }