| /* Ensure mempcpy is not "optimized" into memcpy followed by addition. */ | |
| /* { dg-do compile } */ | |
| /* { dg-options "-O2" } */ | |
| void * | |
| fn (char *x, char *y, int z) | |
| { | |
| return __builtin_mempcpy (x, y, z); | |
| } | |
| /* { dg-final { scan-assembler-not "memcpy" } } */ |