gcc/testsuite/gcc.c-torture/execute/pr64260.c

   1 /* PR rtl-optimization/64260 */
   2
   3 int a = 1, b;
   4
   5 void
   6 foo (char p)
   7 {
   8   int t = 0;
   9   for (; b < 1; b++)
  10     {
  11       int *s = &a;
  12       if (--t)
  13         *s &= p;
  14       *s &= 1;
  15     }
  16 }
  17
  18 int
  19 main ()
  20 {
  21   foo (0);
  22   if (a != 0)
  23     __builtin_abort ();
  24   return 0;
  25 }