1/* { dg-do compile } */
2/* { dg-options "-O2" } */
3/* { dg-final { scan-assembler-not "undefined" } } */
4
5/* Make sure we optimize all calls away.  */
6
7extern void undefined (void);
8struct s { int a, b; };
9void bar (struct s *ps,  int *p, int *__restrict__ rp, int *__restrict__ rq)
10{
11  ps->a = 0;
12  ps->b = 1;
13  if (ps->a != 0)
14    undefined ();
15  p[0] = 0;
16  p[1] = 1;
17  if (p[0] != 0)
18    undefined ();
19  rp[0] = 0;
20  rq[0] = 1;
21  if (rp[0] != 0)
22    undefined ();
23}
24int main (void) {
25  return 0;
26}
27