| /* { dg-do compile } */ | |
| /* { dg-options "-O1 -fdump-tree-dse1-details" } */ | |
| void f(){ | |
| char*p=__builtin_malloc(42); | |
| __builtin_memset(p,3,10); | |
| __builtin_memset(p,7,33); | |
| } | |
| char*g; | |
| void h(){ | |
| char*p=__builtin_malloc(42); | |
| g=__builtin_memset(p,3,10); | |
| __builtin_free(p); | |
| } | |
| char*i(){ | |
| char*p=__builtin_malloc(42); | |
| __builtin_memset(p,3,10); | |
| __builtin_memset(p,7,33); | |
| return p; | |
| } | |
| /* { dg-final { scan-tree-dump-times "Deleted dead call" 4 "dse1" } } */ |