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Subject: [Bug target/92658] x86 lacks vector extend / truncate
Date: Thu, 07 Jan 2021 06:35:57 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D92658

--- Comment #24 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:1b5669752426d225b0088d57d1d2fffba9625032

commit r11-6514-g1b5669752426d225b0088d57d1d2fffba9625032
Author: Hongyu Wang <hongyu.wang@intel.com>
Date:   Tue Dec 29 15:14:09 2020 +0800

    Adjust testcase for PR 92658

    gcc/testsuite/ChangeLog:

            * gcc.target/i386/pr92658-avx512bw.c: Add
            -mprefer-vector-width=3D512 to avoid impact of different default
            mtune which gcc is built with.
            * gcc.target/i386/pr92658-avx512bw-2.c: Ditto.=