| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -fdump-tree-vrp1" } */ | |
| foo (int k, int j, int z) | |
| { | |
| if (k > z) | |
| { | |
| if (j > k) | |
| { | |
| /* We should fold this to if (1). */ | |
| if (j > z) | |
| return j; | |
| } | |
| } | |
| return j; | |
| } | |
| /* { dg-final { scan-tree-dump-times "Folding predicate.*to 1" 1 "vrp1" } } */ | |
| /* { dg-final { cleanup-tree-dump "vrp1" } } */ |