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