| /* PR tree-optimization/80934 - bzero should be assumed not to escape | |
| pointer argument | |
| { dg-do compile } | |
| { dg-options "-O2 -fdump-tree-alias" } */ | |
| void foobar (void); | |
| void f (void); | |
| void g (void) | |
| { | |
| char d[32]; | |
| __builtin_memset (d, 0, sizeof d); | |
| f (); | |
| if (*d != 0) | |
| foobar (); | |
| } | |
| void h (void) | |
| { | |
| char d[32]; | |
| __builtin_bzero (d, sizeof d); | |
| f (); | |
| if (*d != 0) | |
| foobar (); | |
| } | |
| /* { dg-final { scan-tree-dump-not "memset|foobar|bzero" "alias" } } */ |