gcc/testsuite/gcc.c-torture/execute/960209-1.c

   1 struct a_struct
   2 {
   3   unsigned char a_character;
   4 };
   5
   6 struct a_struct an_array[5];
   7 struct a_struct *a_ptr;
   8 int yabba = 1;
   9
  10 int
  11 f (a, b)
  12      unsigned char a;
  13      unsigned long b;
  14 {
  15   long i, j, p, q, r, s;
  16
  17   if (b != (unsigned long) 0)
  18     {
  19       if (yabba)
  20         return -1;
  21       s = 4000000 / b;
  22       for (i = 0; i < 11; i++)
  23         {
  24           for (j = 0; j < 256; j++)
  25             {
  26               if (((p - s < 0) ? -s : 0) < (( q - s < 0) ? -s : q))
  27                 r = i;
  28             }
  29         }
  30     }
  31
  32   if (yabba)
  33     return 0;
  34   a_ptr = &an_array[a];
  35   a_ptr->a_character = (unsigned char) r;
  36 }
  37
  38 main ()
  39 {
  40   if (f (1, 0UL) != 0)
  41     abort ();
  42   exit (0);
  43 }