| /* PR tree-optimization/51683 */ | |
| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -fdump-tree-optimized" } */ | |
| static inline void * | |
| bar (void *p, void *q, int r) | |
| { | |
| return __builtin_memcpy (p, q, r); | |
| } | |
| void * | |
| foo (void *p) | |
| { | |
| return bar ((void *) 0x12345000, p, 256); | |
| /* Integers converted to pointers are assumed to be the result of | |
| (invalid) arithmetic on null pointers. | |
| { dg-prune-output "writing 256 bytes into a region of size 0" } */ | |
| } | |
| /* { dg-final { scan-tree-dump "memcpy" "optimized" } } */ |