| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fdump-tree-optimized" } */ |
| |
| extern int a; |
| extern int *b; |
| int n; |
| void* f(long *q) |
| { |
| int *p = __builtin_malloc (n); |
| ++*q; |
| if (p) |
| { |
| ++*q; |
| a = 2; |
| __builtin_memset (p, 0, n); |
| *b = 3; |
| } |
| return p; |
| } |
| void* g(void) |
| { |
| float *p = __builtin_calloc (8, 4); |
| return __builtin_memset (p, 0, 24); // not 32 |
| } |
| |
| /* { dg-final { scan-tree-dump-times "calloc" 2 "optimized" } } */ |
| /* { dg-final { scan-tree-dump-not "malloc" "optimized" } } */ |
| /* { dg-final { scan-tree-dump-not "memset" "optimized" } } */ |
