| /* PR tree-optimization/21031 | |
| Make sure that a != 0 is propagated into the "if" statement. */ | |
| /* { dg-do compile } */ | |
| /* { dg-options "-O1 -fdump-tree-forwprop1-details" } */ | |
| /* LLVM LOCAL test not applicable */ | |
| /* { dg-require-fdump "" } */ | |
| int | |
| foo (int a) | |
| { | |
| int b = a != 0; | |
| unsigned char c = b; | |
| if (c) | |
| return 1; | |
| else | |
| return 0; | |
| } | |
| /* { dg-final { scan-tree-dump-times "Replaced" 2 "forwprop1"} } */ | |
| /* { dg-final { cleanup-tree-dump "forwprop1" } } */ |