gcc/testsuite/gcc.dg/torture/pr59651.c

   1 /* PR tree-optimization/59561 */
   2 /* { dg-do run } */
   3
   4 extern void abort (void);
   5 int a[] = { 0, 0, 0, 0, 0, 0, 0, 6 };
   6
   7 int b;
   8 int
   9 main ()
  10 {
  11   for (;;)
  12     {
  13       for (b = 7; b; --b)
  14         a[b] = a[7] > 1;
  15       break;
  16     }
  17   if (a[1] != 0)
  18     abort ();
  19   return 0;
  20 }