1 /* { dg-do compile } */
2 /* { dg-options "-O1 -fdump-tree-optimized" } */
3 
4 extern void link_error (void);
5 
6 /* Check for cprop on different fields of same type structs.  */
7 
8 struct s
9 {
10   char d;
11   int a, b;
12   double m;
13 };
14 
foo2(struct s * r,struct s * p)15 void foo2 (struct s*  r, struct s*  p)
16 {
17   r->a = 0;
18   p->b = 1;
19   r->a++;
20   p->b++;
21   if (r->a != 1)
22     link_error ();
23   if (p->b != 2)
24     link_error ();
25 }
26 
27 /* There should be no link_error calls.  */
28 /* { dg-final { scan-tree-dump-times "link_error" 0 "optimized" { xfail *-*-* } } } */
29