| /* { dg-do compile } */ |
| /* { dg-options "-O -fdump-tree-optimized" } */ |
| |
| void test1(void) |
| { |
| int *p = __builtin_malloc (sizeof (int) * 4); |
| int *q = p; |
| *q++ = 4; |
| *q++ = 4; |
| __builtin_free (p); |
| } |
| |
| void test3(int b) |
| { |
| int *p = __builtin_malloc (sizeof (int) * 4); |
| if (b) |
| __builtin_free (p); |
| *p = 5; |
| } |
| |
| void test4(int b) |
| { |
| int *p = __builtin_malloc (sizeof (int) * 4); |
| if (b) |
| __builtin_free (p); |
| *p = 5; |
| __builtin_free (p); |
| } |
| |
| /* { dg-final { scan-tree-dump-times "free" 0 "optimized" } } */ |
| /* { dg-final { scan-tree-dump-times "malloc" 0 "optimized" } } */ |
| /* { dg-final { cleanup-tree-dump "optimized" } } */ |
