1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fdump-tree-optimized" } */
3 
f()4 void*f(){
5     char*p=__builtin_malloc(42);
6     __builtin_memset(p,0,42);
7     __builtin_memset(p,0,42);
8     return p;
9 };
10 
11 /* { dg-final { scan-tree-dump-not "malloc" "optimized" } } */
12 /* { dg-final { scan-tree-dump-times "calloc" 1 "optimized" } } */
13 /* { dg-final { scan-tree-dump-not "memset" "optimized" } } */
14