1 /* { dg-do compile } */ 2 /* { dg-options "-O2 -fdump-tree-optimized" } */ 3 4 extern int a; 5 extern int *b; 6 int n; f(long * q)7void* f(long *q) 8 { 9 int *p = __builtin_malloc (n); 10 ++*q; 11 if (p) 12 { 13 ++*q; 14 a = 2; 15 __builtin_memset (p, 0, n); 16 *b = 3; 17 } 18 return p; 19 } g(void)20void* g(void) 21 { 22 float *p = __builtin_calloc (8, 4); 23 return __builtin_memset (p, 0, 24); // not 32 24 } 25 26 /* { dg-final { scan-tree-dump-times "calloc" 2 "optimized" } } */ 27 /* { dg-final { scan-tree-dump-not "malloc" "optimized" } } */ 28 /* { dg-final { scan-tree-dump-not "memset" "optimized" } } */ 29