| /* { dg-do compile } */ | |
| /* { dg-options "-O1 -fdump-tree-optimized" } */ | |
| int f(int a, int b, int c) | |
| { | |
| if (c == 0) goto temp; | |
| if (a == 0) | |
| return 0; | |
| temp: | |
| if (a == b) | |
| return a; | |
| return a; | |
| } | |
| /* There should be no ifs as the PHI arguments, we did not | |
| optimize this before because PHI-OPT did not look at | |
| PHIs which have more than two arguments. */ | |
| /* { dg-final { scan-tree-dump-times "if" 0 "optimized"} } */ | |
| /* { dg-final { cleanup-tree-dump "optimized" } } */ |