gcc/testsuite/gcc.dg/torture/pr58131.c

   1 /* PR tree-optimization/58131 */
   2 /* { dg-do compile } */
   3
   4 short a;
   5 int b, c, d[1][4][2];
   6
   7 void
   8 foo (void)
   9 {
  10   int *e;
  11   for (b = 1; ; b--)
  12     {
  13       if (*e)
  14         break;
  15       for (c = 2; c >= 0; c--)
  16         {
  17           *e |= d[0][3][b] != a;
  18           int *f = &d[0][3][b];
  19           *f = 0;
  20         }
  21     }
  22 }