[Bug libstdc++/98226] Slow std::countr_one

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98226

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

https://gcc.gnu.org/g:2ea62857a3fbdf091ba38cbb62e98dc76b198e2e

commit r11-5922-g2ea62857a3fbdf091ba38cbb62e98dc76b198e2e
Author: Jonathan Wakely <jwak...@redhat.com>
Date:   Thu Dec 10 21:57:42 2020 +0000

    libstdc++: Remove redundant branches in countl_one and countr_one [PR
98226]

    There's no need to explicitly check for the maximum value, because the
    function we call handles it correctly anyway.

    libstdc++-v3/ChangeLog:

            PR libstdc++/98226
            * include/std/bit (__countl_one, __countr_one): Remove redundant
            branches.