| /* { dg-do compile } */ |
| /* { dg-options "-O1 -fdump-tree-optimized" } */ |
| /* { dg-additional-options "-mbranch-cost=1" { target { i?86-*-* x86_64-*-* mips*-*-* s390*-*-* avr*-*-* } } } */ |
| |
| _Bool f1(_Bool a, _Bool b) |
| { |
| if (a) |
| { |
| if (b) |
| return 1; |
| else |
| return 0; |
| } |
| return 0; |
| } |
| |
| |
| /* There should be only one if, the outer one; the inner one |
| should have been changed to straight line code with the |
| value of b (except that we don't fold ! (b != 0) into b |
| which can be fixed in a different patch). |
| Test this only when known to be !LOGICAL_OP_NON_SHORT_CIRCUIT, |
| otherwise ifcombine may convert this into return a & b;. */ |
| /* { dg-final { scan-tree-dump-times "if" 1 "optimized" { target { i?86-*-* x86_64-*-* mips*-*-* s390*-*-* avr*-*-* } } } } */ |
| /* { dg-final { cleanup-tree-dump "optimized" } } */ |
