1 /* { dg-do compile } */ 2 /* { dg-options "-O2 -fno-strict-aliasing -fdump-tree-optimized" } */ 3 4 struct data { 5 volatile unsigned long *addr; 6 } *p; 7 test()8int test() 9 { 10 *p->addr; 11 return 0; 12 } 13 14 /* The load from p->addr should not disappear. */ 15 /* { dg-final { scan-tree-dump-times "\->addr" 1 "optimized"} } */ 16