| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fdump-tree-optimized" } */ |
| |
| #include <limits.h> |
| |
| _Bool or1(unsigned x, unsigned y) |
| { |
| /* x > y || x != 0 --> x != 0 */ |
| return x > y || x != 0; |
| } |
| |
| _Bool or2(unsigned x, unsigned y) |
| { |
| /* x < y || x != UINT_MAX --> x != UINT_MAX */ |
| return x < y || x != UINT_MAX; |
| } |
| |
| _Bool or3(signed x, signed y) |
| { |
| /* x > y || x != INT_MIN --> x != INT_MIN */ |
| return x > y || x != INT_MIN; |
| } |
| |
| _Bool or4(signed x, signed y) |
| { |
| /* x < y || x != INT_MAX --> x != INT_MAX */ |
| return x < y || x != INT_MAX; |
| } |
| |
| /* { dg-final { scan-tree-dump-not " > " "optimized" } } */ |
| /* { dg-final { scan-tree-dump-not " < " "optimized" } } */ |
