gnu/dist/gcc4/gcc/testsuite/gcc.c-torture/execute/20030330-1.c

   1 /* PR opt/10011 */
   2 /* This is link test for builtin_constant_p simplification + DCE.  */
   3
   4 extern void link_error(void);
   5 static void usb_hub_port_wait_reset(unsigned int delay)
   6 {
   7         int delay_time;
   8         for (delay_time = 0; delay_time < 500; delay_time += delay) {
   9                 if (__builtin_constant_p(delay))
  10                         link_error();
  11         }
  12 }
  13
  14 int main() { return 0; }