https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82439
Wilco <wdijkstr at arm dot com> changed:
What |Removed |Added
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CC| |wdijkstr at arm dot com
--- Comment #2 from Wilco <wdijkstr at arm dot com> ---
(In reply to Andrew Pinski from comment #1)
> "(x | y) == x" is simpler than "(y & ~x) == 0" on the tree level. 2 gimple
> vs 3.
> So converting it on the gimple level is not going to happen.
Indeed, so not match.pd, but maybe target.pd could work. There is no BIC
tree/RTL operator, neither is there a target independent way to ask whether a
target supports BIC.
