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Subject: [Bug tree-optimization/101025] [11 Regression] wrong code at -O3 on
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Date: Wed, 07 Jul 2021 14:06:41 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D101025

--- Comment #9 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-11 branch has been updated by Richard Biener
<rguenth@gcc.gnu.org>:

https://gcc.gnu.org/g:8a1defec135c51531e7a0fd5085c47fca10cb147

commit r11-8695-g8a1defec135c51531e7a0fd5085c47fca10cb147
Author: Richard Biener <rguenther@suse.de>
Date:   Fri Jun 11 12:06:08 2021 +0200

    tree-optimization/101025 - fix store-motion dependence checking

    This plugs a hole in store-motion where it fails to perform dependence
    checking on conditionally executed but not store-motioned refs.

    2021-06-11  Richard Biener  <rguenther@suse.de>

            PR tree-optimization/101025
            * tree-ssa-loop-im.c (sm_seq_valid_bb): Make sure to process
            all refs that require dependence checking.

            * gcc.dg/torture/pr101025.c: New testcase.

    (cherry picked from commit b8b80b8aa3d9a7abbcb59b651ea5e84c2ea12d0b)=