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From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/111048] [14 Regression] Wrong AVX2 code on
 highway-1.0.6 on -O2 and above
Date: Fri, 18 Aug 2023 08:24:20 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D111048

--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Richard Biener <rguenth@gcc.gnu.org>:

https://gcc.gnu.org/g:f5f47cc1ce75b00427756939a2dab94d3d125f6a

commit r14-3319-gf5f47cc1ce75b00427756939a2dab94d3d125f6a
Author: Richard Biener <rguenther@suse.de>
Date:   Fri Aug 18 09:41:56 2023 +0200

    tree-optimization/111048 - avoid flawed logic in fold_vec_perm

    The following avoids running into somehow flawed logic in fold_vec_perm
    for non-VLA vectors.

            PR tree-optimization/111048
            * fold-const.cc (fold_vec_perm_cst): Check for non-VLA
            vectors first.

            * gcc.dg/torture/pr111048.c: New testcase.=