[Bug middle-end/95922] Failure to optimize `((b ^ a) & c) ^ a` to `(a & ~c) | (b & c)` the right way on architectures with andnot

[gabravier at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95922

--- Comment #3 from Gabriel Ravier <gabravier at gmail dot com> ---
Hm, I guess with the andn it avoids a move, though that isn't much. I posted
this here months ago actually, so idk really what I was thinking... I guess it
might help in some further transformations, but it seems bad overall yeah.