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 
7 extern void undefined (void);
8 struct s { int a, b; };
bar(struct s * ps,int * p,int * __restrict__ rp,int * __restrict__ rq)9 void 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 }
main(void)24 int main (void) {
25   return 0;
26 }
27