gcc/testsuite/gcc.c-torture/execute/pr64682.c

   1 /* PR rtl-optimization/64682 */
   2
   3 int a, b = 1;
   4
   5 __attribute__((noinline, noclone)) void
   6 foo (int x)
   7 {
   8   if (x != 5)
   9     __builtin_abort ();
  10 }
  11
  12 int
  13 main ()
  14 {
  15   int i;
  16   for (i = 0; i < 56; i++)
  17     for (; a; a--)
  18       ;
  19   int *c = &b;
  20   if (*c)
  21     *c = 1 % (unsigned int) *c | 5;
  22
  23   foo (b);
  24
  25   return 0;
  26 }