[Bug tree-optimization/113072] `(a ^ CST0) & (~a ^ CST0)` is not optimized to 0 at the gimple level

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113072

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
here is the bool testcase which just allows the use of ^:
```
bool foo1(bool a, int b)
{
        bool b1 = b == 1;
        bool b2 = !b1;
        return  (a ^ b1) & (a ^ b2);
}
```