| /* { dg-do compile } */ | |
| /* { dg-options "-O -fdump-tree-optimized" } */ | |
| /* Testcase for PR31657. */ | |
| int foo (int x, int a, int b) | |
| { | |
| int c = 1 << a; | |
| if (x & c) | |
| if (x & (1 << b)) | |
| /* returning 1 causes phiopt to trigger in */ | |
| return 2; | |
| return 0; | |
| } | |
| /* { dg-final { scan-tree-dump "\\|" "optimized" } } */ | |
| /* { dg-final { cleanup-tree-dump "optimized" } } */ |