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/* { dg-do compile } */
/* { dg-options "-O2 -fno-tree-ccp -fno-tree-forwprop -fdump-tree-vrp1" } */
int f(int x)
{
if (x >= 0 && x <= 3)
{
x = x ^ 3;
x = x & 3;
}
return x;
}
int g(int x)
{
if (x >= 0 && x <= 3)
{
x = x ^ 2;
x = x & 3;
}
return x;
}
int h(int x)
{
if (x >= 0 && x <= 3)
{
x = x ^ 1;
x = x & 3;
}
return x;
}
/* { dg-final { scan-tree-dump-not " & 3;" "vrp1" } } */
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