gcc/testsuite/gcc.c-torture/execute/pr65053-2.c

   1 /* PR tree-optimization/65053 */
   2
   3 int i;
   4 unsigned int x;
   5
   6 int
   7 main ()
   8 {
   9   asm volatile ("" : "+g" (x));
  10   unsigned int n = x;
  11   unsigned int u = 32;
  12   if (n >= 32)
  13     __builtin_abort ();
  14   if (n != 0)
  15     u = n + 32;
  16
  17   while (u != 32)
  18     {
  19       asm ("" : : "g" (u));
  20       u = 32;
  21       i = 1;
  22     }
  23
  24   if (i)
  25     __builtin_abort ();
  26   return 0;
  27 }