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