| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -ftree-tail-merge -fdump-tree-pre" } */ | |
| int z; | |
| int x; | |
| void | |
| f (int c, int d) | |
| { | |
| if (c) | |
| z = 5; | |
| else | |
| { | |
| if (d) | |
| x = 4; | |
| z = 5; | |
| } | |
| } | |
| /* { dg-final { scan-tree-dump-times "duplicate of" 1 "pre"} } */ | |
| /* { dg-final { scan-tree-dump-times "z = 5" 1 "pre"} } */ | |
| /* { dg-final { cleanup-tree-dump "pre" } } */ |