[Bug testsuite/126923] Additional testsuite failures when configured with --with-arch=native --with-cpu=native

"cvs-commit at gcc dot gnu.org via Gcc-bugs" <[email protected]>
Newsgroups gmane.comp.gcc.bugs
Message-ID <[email protected]/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126923

--- Comment #13 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by H.J. Lu <[email protected]>:

https://gcc.gnu.org/g:6cd7436eb3d83e7d9a4c767cdb2643919ad9c3c0

commit r17-3453-g6cd7436eb3d83e7d9a4c767cdb2643919ad9c3c0
Author: H.J. Lu <[email protected]>
Date:   Thu Aug 20 09:52:41 2026 +0800

    x86: Disable AVX512F in FMA4 tests

    Disable AVX512F in FMA4 tests to avoid

    FAIL: gcc.target/i386/fma4-256-vector.c scan-assembler vfmaddpd
    FAIL: gcc.target/i386/fma4-256-vector.c scan-assembler vfmaddps
    FAIL: gcc.target/i386/fma4-256-vector.c scan-assembler vfmsubpd
    FAIL: gcc.target/i386/fma4-256-vector.c scan-assembler vfmsubps
    FAIL: gcc.target/i386/fma4-256-vector.c scan-assembler vfnmaddpd
    FAIL: gcc.target/i386/fma4-256-vector.c scan-assembler vfnmaddps
    FAIL: gcc.target/i386/fma4-builtin-2.c scan-assembler-times vfmaddpd 1
    FAIL: gcc.target/i386/fma4-builtin-2.c scan-assembler-times vfmaddps 1
    FAIL: gcc.target/i386/fma4-builtin-2.c scan-assembler-times vfmsubpd 1
    FAIL: gcc.target/i386/fma4-builtin-2.c scan-assembler-times vfmsubps 1
    FAIL: gcc.target/i386/fma4-builtin-2.c scan-assembler-times vfnmaddpd 1
    FAIL: gcc.target/i386/fma4-builtin-2.c scan-assembler-times vfnmaddps 1
    FAIL: gcc.target/i386/fma4-builtin-2.c scan-assembler-times vfnmsubpd 1
    FAIL: gcc.target/i386/fma4-builtin-2.c scan-assembler-times vfnmsubps 1
    FAIL: gcc.target/i386/fma4-vector-2.c scan-assembler vfmaddps
    FAIL: gcc.target/i386/fma4-vector-2.c scan-assembler vfmsubps
    FAIL: gcc.target/i386/fma4-vector.c scan-assembler vfmaddpd
    FAIL: gcc.target/i386/fma4-vector.c scan-assembler vfmaddps
    FAIL: gcc.target/i386/fma4-vector.c scan-assembler vfmsubpd
    FAIL: gcc.target/i386/fma4-vector.c scan-assembler vfmsubps
    FAIL: gcc.target/i386/fma4-vector.c scan-assembler vfnmaddpd
    FAIL: gcc.target/i386/fma4-vector.c scan-assembler vfnmaddps

    when AVX512F is enabled by default.

            PR testsuite/126923
            * gcc.target/i386/fma4-256-vector.c (dg-options): Add
            -mno-avx512f.
            * gcc.target/i386/fma4-builtin-2.c (dg-options): Likewise.
            * gcc.target/i386/fma4-vector-2.c (dg-options): Likewise.
            * gcc.target/i386/fma4-vector.c (dg-options): Likewise.

    Signed-off-by: H.J. Lu <[email protected]>
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