[Bug target/122457] unrecognizable insn for gcc.target/i386/vnniint16-auto-vectorize-1.c with -march=znver4

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122457

--- Comment #3 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by hongtao Liu <liuho...@gcc.gnu.org>:

https://gcc.gnu.org/g:bd9f3590a3912f0a3944e22ac5034d2488c3e0b2

commit r16-4724-gbd9f3590a3912f0a3944e22ac5034d2488c3e0b2
Author: liuhongt <hongtao....@intel.com>
Date:   Tue Oct 28 23:32:06 2025 -0700

    Fix unrecognizable insn of vpdpwuud.

    Tighten the dot_prod expander.

    gcc/ChangeLog:

            PR target/122457
            * config/i386/sse.md (VI2_AVX10_2): New mode iterator.
            (usdot_prod<sseunpackmodelower><mode>): Use VI2_AVX10_2
            instead of VI2_AVX512F.
            (udot_prod<sseunpackmodelower><mode>): Ditto.

    gcc/testsuite/ChangeLog:

            * gcc.target/i386/pr122457.c: New test.