[Bug libstdc++/110054] stdx::simd masked store should not use non-temporal store instruction

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110054

--- Comment #6 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-11 branch has been updated by Matthias Kretz
<mkretz@gcc.gnu.org>:

https://gcc.gnu.org/g:db0c654ae689e92d8ba0421815a820278b777b06

commit r11-11427-gdb0c654ae689e92d8ba0421815a820278b777b06
Author: Matthias Kretz <m.kretz@gsi.de>
Date:   Fri Jun 2 13:44:22 2023 +0200

    libstdc++: Replace use of incorrect non-temporal store

    The call to the base implementation sometimes didn't find a matching
    signature because the _Abi parameter of _SimdImpl* was "wrong" after
    conversion. It has to call into <new ABI tag>::_SimdImpl instead of the
    current ABI tag's _SimdImpl. This also reduces the number of possible
    template instantiations.

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

    libstdc++-v3/ChangeLog:

            PR libstdc++/110054
            * include/experimental/bits/simd_builtin.h (_S_masked_store):
            Call into deduced ABI's SimdImpl after conversion.
            * include/experimental/bits/simd_x86.h (_S_masked_store_nocvt):
            Don't use _mm_maskmoveu_si128. Use the generic fall-back
            implementation. Also fix masked stores without SSE2, which
            were not doing anything before.

    (cherry picked from commit 27e45b7597d6fb1a71927d658a0294797b720c0a)