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 1C41A385703F; Thu, 27 Jul 2023 10:34:46 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 1C41A385703F
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
	s=default; t=1690454086;
	bh=q+98nfKIrPu4I0k+9ZCrRUJTw3juVLcq5s+662Feg1c=;
	h=From:To:Subject:Date:In-Reply-To:References:From;
	b=WTwC11NGAuV68L23aJYghylePSV/bshZj7O6aWsNKNhoSVxoA0Ab29JEixCTFUc8X
	 cC8q51JSZgxON89goEZJjSBYI5LOcYUTFErnMZ7BLnmrMLoV7AVcUOKl+Z2tIATnvH
	 fkt/dPBZogxBl2WCzC3xl4bwUMx+PPuo9TCmxFiM=
From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/110766] [13 Regression] ICE on valid code at
 -O3 on x86_64-linux-gnu: in gimple_phi_arg_def_from_edge, at gimple.h:4699
Date: Thu, 27 Jul 2023 10:34:45 +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: 14.0
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: 13.3
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-110766-4-hqopDCeEVv@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-110766-4@http.gcc.gnu.org/bugzilla/>
References: <bug-110766-4@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=3D110766

--- Comment #7 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-13 branch has been updated by Richard Biener
<rguenth@gcc.gnu.org>:

https://gcc.gnu.org/g:7004272e9b16e801eb856a991930d81e9c501532

commit r13-7611-g7004272e9b16e801eb856a991930d81e9c501532
Author: Richard Biener <rguenther@suse.de>
Date:   Mon Jul 24 08:40:19 2023 +0200

    tree-optimization/110766 - missing PHI location check

    The following adds a missing PHI location check before querying
    the loop latch PHI arg from it.

            PR tree-optimization/110766
            * tree-scalar-evolution.cc
            (analyze_and_compute_bitwise_induction_effect): Check the PHI
            is defined in the loop header.

            * gcc.dg/torture/pr110766.c: New testcase.

    (cherry picked from commit fb132cdfb204bc12851eb1d5852eef6f03c13af3)=