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)9int 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