[Bug libstdc++/109261] std::experimental::simd is not usable in several constant expressions

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109261

--- Comment #12 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-12 branch has been updated by Matthias Kretz
<mkr...@gcc.gnu.org>:

https://gcc.gnu.org/g:8be71168f7bbafa04f592a7524432351ffea71ba

commit r12-9650-g8be71168f7bbafa04f592a7524432351ffea71ba
Author: Matthias Kretz <m.kr...@gsi.de>
Date:   Tue May 23 23:48:49 2023 +0200

    libstdc++: Add missing constexpr to simd_neon

    Signed-off-by: Matthias Kretz <m.kr...@gsi.de>

    libstdc++-v3/ChangeLog:

            PR libstdc++/109261
            * include/experimental/bits/simd_neon.h (_S_reduce): Add
            constexpr and make NEON implementation conditional on
            not __builtin_is_constant_evaluated.

    (cherry picked from commit b0a483b0a011f9cbc8b25053eae809c77dae2a12)