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From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug target/111306] [12,13] macro-fusion makes error on conjugate
 complex multiplication fp16
Date: Mon, 11 Sep 2023 01:17:07 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D111306

--- Comment #5 from CVS 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:f197392a16ffb1327f1d12ff8ff05f9295e015cb

commit r14-3831-gf197392a16ffb1327f1d12ff8ff05f9295e015cb
Author: liuhongt <hongtao.liu@intel.com>
Date:   Fri Sep 8 09:22:43 2023 +0800

    Remove constraint modifier % for fcmaddcph/fmaddcph/fcmulcph since ther=
e're
not commutative.

    gcc/ChangeLog:

            PR target/111306
            PR target/111335
            * config/i386/sse.md (int_comm): New int_attr.
            (fma_<complexopname>_<mode><sdc_maskz_name><round_name>):
            Remove % for Complex conjugate operations since they're not
            commutative.
            (fma_<complexpairopname>_<mode>_pair): Ditto.
            (<avx512>_<complexopname>_<mode>_mask<round_name>): Ditto.
            (cmul<conj_op><mode>3): Ditto.

    gcc/testsuite/ChangeLog:

            * gcc.target/i386/pr111306.c: New test.=