gcc/testsuite/gcc.c-torture/execute/pr57860.c

   1 /* PR rtl-optimization/57860 */
   2
   3 extern void abort (void);
   4 int a, *b = &a, c, d, e, *f = &e, g, *h = &d, k[1] = { 1 };
   5
   6 int
   7 foo (int p)
   8 {
   9   for (;; g++)
  10     {
  11       for (; c; c--);
  12       *f = *h = p > ((0x1FFFFFFFFLL ^ a) & *b);
  13       if (k[g])
  14         return 0;
  15     }
  16 }
  17
  18 int
  19 main ()
  20 {
  21   foo (1);
  22   if (d != 1)
  23     abort ();
  24   return 0;
  25 }