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/* { 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 == UINT_MAX --> x == UINT_MAX */
return x >= y && x == UINT_MAX;
}
_Bool and3(signed x, signed y)
{
/* x <= y && x == INT_MIN --> x == INT_MIN */
return x <= y && x == INT_MIN;
}
_Bool and4(signed x, signed y)
{
/* x >= y && x == INT_MAX --> x == INT_MAX */
return x >= y && x == INT_MAX;
}
/* { dg-final { scan-tree-dump-not " <= " "ifcombine" } } */
/* { dg-final { scan-tree-dump-not " >= " "ifcombine" } } */
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