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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/103544] [11 Regression] compiler crashes when trying to vectorize loop
Date: Tue, 04 Jan 2022 09:16:45 +0000	[thread overview]
Message-ID: <bug-103544-4-vFGvP93eYH@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-103544-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103544

--- Comment #8 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:1a15451da14410bf2bd6ec8f5baba1014638c67a

commit r12-6203-g1a15451da14410bf2bd6ec8f5baba1014638c67a
Author: Richard Biener <rguenther@suse.de>
Date:   Tue Jan 4 10:12:47 2022 +0100

    tree-optimization/103864 - SLP reduction of reductions with conversions

    This generalizes the fix for PR103544 to also cover reductions that
    are not reduction chains and does not consider reductions wrapped in
    sign conversions for SLP reduction handling.

    2022-01-04  Richard Biener  <rguenther@suse.de>

            PR tree-optimization/103864
            PR tree-optimization/103544
            * tree-vect-slp.c (vect_analyze_slp_instance): Exclude
            reductions wrapped in conversions from SLP handling.
            (vect_analyze_slp): Revert PR103544 change.

            * gcc.dg/vect/pr103864.c: New testcase.

  parent reply	other threads:[~2022-01-04  9:16 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-03 17:20 [Bug c++/103544] New: " monad at posteo dot net
2021-12-03 20:13 ` [Bug c++/103544] " pinskia at gcc dot gnu.org
2021-12-03 20:16 ` [Bug tree-optimization/103544] [11/12 Regression] " pinskia at gcc dot gnu.org
2021-12-06  8:20 ` rguenth at gcc dot gnu.org
2021-12-06  9:52 ` rguenth at gcc dot gnu.org
2021-12-06 10:41 ` rguenth at gcc dot gnu.org
2021-12-06 11:53 ` cvs-commit at gcc dot gnu.org
2021-12-06 11:54 ` [Bug tree-optimization/103544] [11 " rguenth at gcc dot gnu.org
2022-01-04  9:16 ` cvs-commit at gcc dot gnu.org [this message]
2022-02-17 10:13 ` cvs-commit at gcc dot gnu.org
2022-02-17 10:13 ` cvs-commit at gcc dot gnu.org
2022-02-17 10:14 ` rguenth at gcc dot gnu.org

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