| /* PR37997 */ | |
| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -fdump-tree-pre-details" } */ | |
| int foo (int i, int b, int result) | |
| { | |
| int mask; | |
| if (b) | |
| mask = -2; | |
| else | |
| mask = 0; | |
| result = i + 1; | |
| result = result & mask; | |
| return result; | |
| } | |
| /* We should insert i + 1 into the if (b) path as well as the simplified | |
| i + 1 & -2 expression. And do replacement with two PHI temps. */ | |
| /* { dg-final { scan-tree-dump-times "with prephitmp" 2 "pre" } } */ | |
| /* { dg-final { cleanup-tree-dump "pre" } } */ |