| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -fdump-tree-vrp1" } */ | |
| int g, h; | |
| int | |
| foo (int a) | |
| { | |
| int *p; | |
| if (a) | |
| p = &g; | |
| else | |
| p = &h; | |
| if (p != 0) | |
| return 1; | |
| else | |
| return 0; | |
| } | |
| /* { dg-final { scan-tree-dump-times "Folding predicate.*to 1" 1 "vrp1" { target { ! keeps_null_pointer_checks } } } } */ | |
| /* { dg-final { cleanup-tree-dump "vrp1" } } */ |