| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -fdump-tree-pre-details" } */ | |
| int flag, hoist, y, z; | |
| void | |
| foo (void) | |
| { | |
| if (flag) | |
| y = hoist + 4; | |
| else | |
| flag = 888; | |
| z = hoist + 4; | |
| bark (); | |
| } | |
| /* We should see the partial redundancy of hoist + 4, not being confused | |
| about bark () possibly clobbering hoist. */ | |
| /* { dg-final { scan-tree-dump "Replaced hoist" "pre" } } */ | |
| /* { dg-final { cleanup-tree-dump "pre" } } */ |