| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -fdump-tree-dse1-details" } */ | |
| struct a {int a,b,c;}; | |
| __attribute__ ((noinline)) | |
| void | |
| kill_me (struct a *a) | |
| { | |
| a->a=0; | |
| a->b=0; | |
| a->c=0; | |
| } | |
| __attribute__ ((noinline)) | |
| void | |
| my_pleasure (struct a *a) | |
| { | |
| a->a=1; | |
| a->c=2; | |
| } | |
| void | |
| set (struct a *a) | |
| { | |
| kill_me (a); | |
| my_pleasure (a); | |
| a->b=1; | |
| } | |
| /* { dg-final { scan-tree-dump "Deleted dead store: kill_me" "dse1" } } */ |