From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugzilla@gcc.gnu.org>
Received: by sourceware.org (Postfix, from userid 48)
 id C737A383D821; Thu, 19 May 2022 14:03:10 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C737A383D821
From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/105163] [9/10/11 Regression] ICE: SSA
 corruption since r0-122928
Date: Thu, 19 May 2022 14:03:10 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: tree-optimization
X-Bugzilla-Version: 12.0
X-Bugzilla-Keywords: ice-on-valid-code
X-Bugzilla-Severity: normal
X-Bugzilla-Who: cvs-commit at gcc dot gnu.org
X-Bugzilla-Status: ASSIGNED
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P2
X-Bugzilla-Assigned-To: rguenth at gcc dot gnu.org
X-Bugzilla-Target-Milestone: 9.5
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-105163-4-pDp09fx8E0@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-105163-4@http.gcc.gnu.org/bugzilla/>
References: <bug-105163-4@http.gcc.gnu.org/bugzilla/>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/
Auto-Submitted: auto-generated
MIME-Version: 1.0
X-BeenThere: gcc-bugs@gcc.gnu.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Gcc-bugs mailing list <gcc-bugs.gcc.gnu.org>
List-Unsubscribe: <https://gcc.gnu.org/mailman/options/gcc-bugs>,
 <mailto:gcc-bugs-request@gcc.gnu.org?subject=unsubscribe>
List-Archive: <https://gcc.gnu.org/pipermail/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-request@gcc.gnu.org?subject=help>
List-Subscribe: <https://gcc.gnu.org/mailman/listinfo/gcc-bugs>,
 <mailto:gcc-bugs-request@gcc.gnu.org?subject=subscribe>
X-List-Received-Date: Thu, 19 May 2022 14:03:10 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D105163

--- Comment #5 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:132c3bb06a90887f5c173e00b7f2c5163e054ac1

commit r11-10015-g132c3bb06a90887f5c173e00b7f2c5163e054ac1
Author: Richard Biener <rguenther@suse.de>
Date:   Wed Apr 6 09:36:38 2022 +0200

    tree-optimization/105163 - abnormal SSA coalescing and reassoc

    The negate propagation optimizations in reassoc did not look out for
    abnormal SSA coalescing issues.  The following fixes that.

    2022-04-06  Richard Biener  <rguenther@suse.de>

            PR tree-optimization/105163
            * tree-ssa-reassoc.c (repropagate_negates): Avoid propagating
            negated abnormals.

            * gcc.dg/torture/pr105163.c: New testcase.

    (cherry picked from commit 44fe49401725055a740ce47e80561b6932b8cd01)=