[Bug tree-optimization/107053] ones bits is not tracked and popcount is not tracked

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107053

--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Aldy Hernandez <al...@gcc.gnu.org>:

https://gcc.gnu.org/g:137fb7077f7711e2e09ee8f82650fe7d93de6a4d

commit r14-2479-g137fb7077f7711e2e09ee8f82650fe7d93de6a4d
Author: Aldy Hernandez <al...@redhat.com>
Date:   Fri Jun 30 20:40:02 2023 +0200

    [range-op] Take known set bits into account in popcount [PR107053]

    This patch teaches popcount about known set bits which are now
    available in the irange.

            PR tree-optimization/107053

    gcc/ChangeLog:

            * gimple-range-op.cc (cfn_popcount): Use known set bits.

    gcc/testsuite/ChangeLog:

            * gcc.dg/tree-ssa/pr107053.c: New test.