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Subject: [Bug target/101492] -msse4 -mgeneral-regs-only doesn't work
Date: Wed, 25 Aug 2021 12:58:01 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D101492

--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-11 branch has been updated by H.J. Lu <hjl@gcc.gnu.org>:

https://gcc.gnu.org/g:bbd6fcde4e2a7ce8543e9f71bcfa9ad48fda2e3e

commit r11-8928-gbbd6fcde4e2a7ce8543e9f71bcfa9ad48fda2e3e
Author: H.J. Lu <hjl.tools@gmail.com>
Date:   Sat Jul 17 14:38:39 2021 -0700

    x86: Enable the GPR only instructions for -mgeneral-regs-only

    For -mgeneral-regs-only, enable the GPR only instructions which are
    enabled implicitly by SSE ISAs unless they have been disabled explicitl=
y.

    gcc/

            PR target/101492
            * common/config/i386/i386-common.c (ix86_handle_option): For
            -mgeneral-regs-only, enable the GPR only instructions which are
            enabled implicitly by SSE ISAs unless they have been disabled
            explicitly.

    gcc/testsuite/

            PR target/101492
            * gcc.target/i386/pr101492-1.c: New test.
            * gcc.target/i386/pr101492-2.c: Likewise.
            * gcc.target/i386/pr101492-3.c: Likewise.
            * gcc.target/i386/pr101492-4.c: Likewise.

    (cherry picked from commit 6ae8aac19cdbdbd96d90f86e4d8505fe121bdf06)=