[Bug tree-optimization/115843] [14 Regression] 531.deepsjeng_r fails to verify with -O3 -march=znver4 --param vect-partial-vector-usage=2

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115843

--- Comment #20 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by hongtao Liu <liuhongt@gcc.gnu.org>:

https://gcc.gnu.org/g:228972b2b7bf50f4776f8ccae0d7c2950827d0f1

commit r15-2127-g228972b2b7bf50f4776f8ccae0d7c2950827d0f1
Author: liuhongt <hongtao.liu@intel.com>
Date:   Tue Jul 16 15:29:01 2024 +0800

    Optimize maskstore when mask is 0 or -1 in UNSPEC_MASKMOV

    gcc/ChangeLog:

            PR target/115843
            * config/i386/predicates.md (const0_or_m1_operand): New
            predicate.
            * config/i386/sse.md (*<avx512>_store<mode>_mask_1): New
            pre_reload define_insn_and_split.
            (V): Add V32BF,V16BF,V8BF.
            (V4SF_V8BF): Rename to ..
            (V24F_128): .. this.
            (*vec_concat<mode>): Adjust with V24F_128.
            (*vec_concat<mode>_0): Ditto.

    gcc/testsuite/ChangeLog:

            * gcc.target/i386/pr115843.c: New test.