[Bug tree-optimization/119402] [14/15 Regression] `((-bool) & _6) & (~_6)` is not optimized to 0 on some targets since r14-5673

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119402

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Tamar Christina from comment #3)
> 
> Seems like it's better to handle this at the GIMPLE level like we do today
> for the z case.

Yes I agree I originally was going to file this as an enhancement for doing it
on the gimple which I noticed the difference on aarch64 between the versions so
I thought I record that part too.