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 78AC53855593; Thu, 20 Jul 2023 20:31:07 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 78AC53855593
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
	s=default; t=1689885067;
	bh=TuQLoUZkGMBEOjI7Z/oygIKhvVTC4N6Dxk3IE3kgjZE=;
	h=From:To:Subject:Date:In-Reply-To:References:From;
	b=MF1k3vI/WSw1kYcxtWobxaNstd6EQlIjG814/oV5iKKSKevG4a/ohiqTvMqRRFh8g
	 yVdXTvuEojFcHaju+W+L2Y1LJU2HRmcCLl79jTacmiZkKa68gXyczWmzgaSey0Uuum
	 ZNrU1TSTnOshcneZ48XR1SR07eINQ+9Hlqd3G+SA=
From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/110755] [13/14 Regression] Wrong optimization
 of fabs on ppc64el at -O1
Date: Thu, 20 Jul 2023 20:31:07 +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: 13.1.0
X-Bugzilla-Keywords: needs-bisection, wrong-code
X-Bugzilla-Severity: normal
X-Bugzilla-Who: pinskia at gcc dot gnu.org
X-Bugzilla-Status: NEW
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
X-Bugzilla-Target-Milestone: 13.2
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: keywords short_desc cf_gcchost cf_reconfirmed_on
 cf_gcctarget cf_gccbuild bug_status target_milestone everconfirmed component
Message-ID: <bug-110755-4-RspFemKWTG@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-110755-4@http.gcc.gnu.org/bugzilla/>
References: <bug-110755-4@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
List-Id: <gcc-bugs.sourceware.org>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D110755

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |needs-bisection, wrong-code
            Summary|Wrong optimization of fabs  |[13/14 Regression] Wrong
                   |on ppc64el at -O1           |optimization of fabs on
                   |                            |ppc64el at -O1
               Host|powerpc64le-unknown-linux-g |
                   |nu                          |
   Last reconfirmed|                            |2023-07-20
             Target|powerpc64le-unknown-linux-g |
                   |nu                          |
              Build|powerpc64le-unknown-linux-g |
                   |nu                          |
             Status|UNCONFIRMED                 |NEW
   Target Milestone|---                         |13.2
     Ever confirmed|0                           |1
          Component|target                      |tree-optimization

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
This is not just a bug on powerpc either.


Folding statement: r_6 =3D ABS_EXPR <r_5>;
Applying pattern match.pd:1653, gimple-match.cc:35557
gimple_simplified to r_6 =3D r_5;=