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Subject: [Bug tree-optimization/103797] Clang vectorized LightPixel while GCC
 does not
Date: Fri, 24 Dec 2021 16:10:14 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103797

--- Comment #18 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Uros Bizjak <uros@gcc.gnu.org>:

https://gcc.gnu.org/g:8f921393e339090566c1589d81009caa954de90d

commit r12-6113-g8f921393e339090566c1589d81009caa954de90d
Author: Uros Bizjak <ubizjak@gmail.com>
Date:   Fri Dec 24 17:09:36 2021 +0100

    i386: Add V2SFmode DIV insn pattern [PR95046, PR103797]

    Use V4SFmode "DIVPS X,Y" with [y0, y1, 1.0f, 1.0f] as a divisor
    to avoid division by zero.

    2021-12-24  Uro=C3=85=C2=A1 Bizjak  <ubizjak@gmail.com>

    gcc/ChangeLog:

            PR target/95046
            PR target/103797
            * config/i386/mmx.md (divv2sf3): New instruction pattern.

    gcc/testsuite/ChangeLog:

            PR target/95046
            PR target/103797
            * gcc.target/i386/pr95046-1.c (test_div): Add.
            (dg-options): Add -mno-recip.=