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From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug tree-optimization/107273] wrong code at -O3 on x86_64-linux-gnu
 by r13-3281
Date: Tue, 18 Oct 2022 01:05:04 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D107273

--- Comment #10 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Andrew Macleod <amacleod@gcc.gnu.org>:

https://gcc.gnu.org/g:0205fbb91be022055c632973caa95e398b33db39

commit r13-3350-g0205fbb91be022055c632973caa95e398b33db39
Author: Andrew MacLeod <amacleod@redhat.com>
Date:   Mon Oct 17 19:00:49 2022 -0400

    Merge partial relation precisions properly

    When merging 2 groups of PE's, one group was simply being set to the
    other instead of properly merging them.

            PR tree-optimization/107273
            gcc/
            * value-relation.cc (equiv_oracle::add_partial_equiv): Merge
            instead of copying precison of each member.

            gcc/testsuite/
            * gcc.dg/tree-ssa/pr107273-1.c: New.
            * gcc.dg/tree-ssa/pr107273-2.c: New.=