| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -fdump-tree-dce3" } */ | |
| #include <limits.h> | |
| _Bool or1(unsigned *x, unsigned *y) | |
| { | |
| /* x <= y || x == 0 --> x <= y */ | |
| return x <= y || x == 0; | |
| } | |
| _Bool or2(unsigned *x, unsigned *y) | |
| { | |
| /* x >= y || x == -1 --> x >= y */ | |
| return x >= y || x == (unsigned*)-1; | |
| } | |
| /* { dg-final { scan-tree-dump-not " == " "dce3" } } */ |