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 54142385840A; Fri, 21 Apr 2023 07:57:50 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 54142385840A
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
	s=default; t=1682063870;
	bh=KsZ4R44ErdJibIi28wIR/goLRXf5940PGwTGMepaYdA=;
	h=From:To:Subject:Date:In-Reply-To:References:From;
	b=VRDkk+hbV/7pZn+20aDXAf6fxbiYdG06F2GaSYhCyRVkAprq+bXJ9WGSws62CL9f2
	 q+A7V6jk7FbIt221QKRLIltvXn9z+iHQ52VJ/5Qu+8IiPrFeXphJPZVlWAIBCGmg2V
	 g9aswRigKuQE7z/XY+ARKwf6hlv537AvLWtVUk/g=
From: "marxin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/109573] [11/12/13/14 regression] ICE in
 vectorizable_live_operation, at tree-vect-loop.cc:9060 when building
 chromium's maglev-assembler-x64.cc with -march=ivybridge since
 r11-3025-g095d42feed09f8
Date: Fri, 21 Apr 2023 07:57:50 +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: 13.0
X-Bugzilla-Keywords: ice-on-valid-code, needs-reduction
X-Bugzilla-Severity: normal
X-Bugzilla-Who: marxin 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: 12.3
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: short_desc keywords cc
Message-ID: <bug-109573-4-OwsBlt7TLx@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-109573-4@http.gcc.gnu.org/bugzilla/>
References: <bug-109573-4@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=3D109573

Martin Li=C5=A1ka <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[12/13/14 regression] ICE   |[11/12/13/14 regression]
                   |in                          |ICE in
                   |vectorizable_live_operation |vectorizable_live_operation
                   |, at tree-vect-loop.cc:9060 |, at tree-vect-loop.cc:9060
                   |when building chromium's    |when building chromium's
                   |maglev-assembler-x64.cc     |maglev-assembler-x64.cc
                   |with -march=3Divybridge       |with -march=3Divybridge =
since
                   |                            |r11-3025-g095d42feed09f8
           Keywords|needs-bisection             |
                 CC|                            |marxin at gcc dot gnu.org

--- Comment #5 from Martin Li=C5=A1ka <marxin at gcc dot gnu.org> ---
With -O3 (as with -O2 it started with the revision where we enabled
vectorization at -O2), it started with r11-3025-g095d42feed09f8.=