1 /* { dg-do compile } */
2 /* { dg-options "-fdump-tree-optimized" } */
3 /* { dg-skip-if "" { *-*-* } { "-fno-fat-lto-objects" } { "" } } */
4 
5 struct st {
6     int ptr;
7 };
8 
foo(struct st * st)9 int foo(struct st *st)
10 {
11   int v = *(volatile int *)&st->ptr;
12   return v & 0xff;
13 }
14 
15 /* { dg-final { scan-tree-dump-times "={v}" 1 "optimized" } } */
16