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

cvs-commit at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Wed Aug 19 23:25:53 GMT 2026


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126923

--- Comment #10 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by H.J. Lu <hjl@gcc.gnu.org>:

https://gcc.gnu.org/g:2c4296b13f1ded539ae4535a4e86dc9565f504ff

commit r17-3449-g2c4296b13f1ded539ae4535a4e86dc9565f504ff
Author: H.J. Lu <hjl.tools@gmail.com>
Date:   Thu Aug 20 07:16:01 2026 +0800

    builtin copysign tests: Disable TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL

    Disable TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL in builtin copysign tests
    to avoid

    FAIL: gcc.target/i386/builtin-copysign-4.c check-function-bodies foo
    FAIL: gcc.target/i386/builtin-copysign-5.c check-function-bodies foo
    FAIL: gcc.target/i386/builtin-copysign-6.c check-function-bodies foo
    FAIL: gcc.target/i386/builtin-copysign-7.c check-function-bodies foo
    FAIL: gcc.target/i386/builtin-copysign-8a.c check-function-bodies foo

    due to the generated instruction

            andps   .LC1(%rip), %xmm0

    vs the expected instruction

            pand    .LC1(%rip), %xmm0

    when TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL is enabled by default.

            PR testsuite/126923
            * gcc.target/i386/builtin-copysign-4.c (dg-options): Add
            -mtune-ctrl=^sse_packed_single_insn_optimal.
            * gcc.target/i386/builtin-copysign-5.c (dg-options): Likewise.
            * gcc.target/i386/builtin-copysign-6.c (dg-options): Likewise.
            * gcc.target/i386/builtin-copysign-7.c (dg-options): Likewise.
            * gcc.target/i386/builtin-copysign-8a.c (dg-options): Likewise.

    Signed-off-by: H.J. Lu <hjl.tools@gmail.com>


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