gcc/testsuite/gcc.c-torture/execute/pr38533.c

   1 /* PR middle-end/38533 */
   2
   3 #define A asm volatile ("" : "=r" (f) : "0" (0)); e |= f;
   4 #define B A A A A A A A A A A A
   5 #define C B B B B B B B B B B B
   6
   7 int
   8 foo (void)
   9 {
  10   int e = 0, f;
  11   C C B B B B B A A A A A A
  12   return e;
  13 }
  14
  15 int
  16 main (void)
  17 {
  18   if (foo ())
  19     __builtin_abort ();
  20   return 0;
  21 }