1 /* { dg-do compile } */ 2 /* { dg-options "-O2 -fdump-tree-optimized" } */ 3 4 int n, nn; f()5void* f() 6 { 7 char *p = __builtin_calloc (n, 1); 8 p[42] = '\n'; 9 __builtin_memset (p, 0, nn); 10 return p; 11 } 12 g(int m1,int m2)13void* g(int m1, int m2) 14 { 15 char *p = __builtin_malloc (m2); 16 while (--m1) 17 { 18 __builtin_memset (p, 0, m2); 19 p[n] = 'b'; 20 } 21 return p; 22 } 23 24 /* { dg-final { scan-tree-dump-times "malloc" 1 "optimized" } } */ 25 /* { dg-final { scan-tree-dump-times "calloc" 1 "optimized" } } */ 26 /* { dg-final { scan-tree-dump-times "memset" 2 "optimized" } } */ 27