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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-optimized" } */
int f(int y, int x)
{
int a = x | y;
return a & x;
}
int f1(int y, int x)
{
int a = y | x;
return a & x;
}
int f2(int y, int x)
{
int a = x | y;
return x & a;
}
int f3(int y, int x)
{
int a = x | y;
return x & a;
}
int f4(int y, int x)
{
int a = x & y;
return a | x;
}
int f5(int y, int x)
{
int a = y & x;
return a | x;
}
int f6(int y, int x)
{
int a = x & y;
return x | a;
}
int f7(int y, int x)
{
int a = x & y;
return x | a;
}
/* These all should be optimized to just return x; */
/* { dg-final { scan-tree-dump-times "\\\|" 0 "optimized" } } */
/* { dg-final { scan-tree-dump-times "\&" 0 "optimized" } } */
/* { dg-final { scan-tree-dump-times "return x_..D.;" 8 "optimized" } } */
/* { dg-final { cleanup-tree-dump "optimized" } } */
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