[Bug tree-optimization/107052] Range of __builtin_popcount can be improved with nonzerobits

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107052

--- Comment #7 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Aldy Hernandez <aldyh@gcc.gnu.org>:

https://gcc.gnu.org/g:4c451631f722c9939260a5c2fc209802a47e525f

commit r13-3086-g4c451631f722c9939260a5c2fc209802a47e525f
Author: Aldy Hernandez <aldyh@redhat.com>
Date:   Tue Oct 4 17:05:10 2022 +0200

    [PR tree-optimization/107052] range-ops: Take into account nonzero mask in
popcount.

            PR tree-optimization/107052

    gcc/ChangeLog:

            * gimple-range-op.cc (cfn_popcount::fold_range): Take into account
            nonzero bit mask.