| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -fdump-tree-ifcombine" } */ | |
| #include <limits.h> | |
| _Bool and1(unsigned *x, unsigned *y) | |
| { | |
| /* x <= y && x == 0 --> x == 0 */ | |
| return x <= y && x == 0; | |
| } | |
| _Bool and2(unsigned *x, unsigned *y) | |
| { | |
| /* x >= y && x == -1 --> x == -1 */ | |
| return x >= y && x == (unsigned*)-1; | |
| } | |
| /* { dg-final { scan-tree-dump-not " <= " "ifcombine" } } */ | |
| /* { dg-final { scan-tree-dump-not " >= " "ifcombine" } } */ |