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 DC7173858014; Wed,  2 Feb 2022 13:56:42 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org DC7173858014
From: "rguenther at suse dot de" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/104334] [12 Regression] Ranger/dom
 miscompilation since r12-4694-gcb153222404e2e
Date: Wed, 02 Feb 2022 13:56:42 +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: lto, wrong-code
X-Bugzilla-Severity: blocker
X-Bugzilla-Who: rguenther at suse dot de
X-Bugzilla-Status: ASSIGNED
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P1
X-Bugzilla-Assigned-To: jakub at gcc dot gnu.org
X-Bugzilla-Target-Milestone: 12.0
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-104334-4-ixmu6b2vpw@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-104334-4@http.gcc.gnu.org/bugzilla/>
References: <bug-104334-4@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: Wed, 02 Feb 2022 13:56:43 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D104334

--- Comment #17 from rguenther at suse dot de <rguenther at suse dot de> ---
On Wed, 2 Feb 2022, jakub at gcc dot gnu.org wrote:

> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D104334
>=20
> Jakub Jelinek <jakub at gcc dot gnu.org> changed:
>=20
>            What    |Removed                     |Added
> -------------------------------------------------------------------------=
---
>              Status|NEW                         |ASSIGNED
>            Assignee|unassigned at gcc dot gnu.org      |jakub at gcc dot =
gnu.org
>=20
> --- Comment #15 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
> Created attachment 52328
>   --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D52328&action=3Dedit
> gcc12-pr104334.patch
>=20
> Better untested fix.

unconditional using wi::to_widest for the compares might also work?=