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 3177D3858D3C; Tue,  7 Mar 2023 10:48:32 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 3177D3858D3C
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
	s=default; t=1678186112;
	bh=f91G1Vskp4y74xph286rWEG7lGcsrXJgAPINF66M6oU=;
	h=From:To:Subject:Date:In-Reply-To:References:From;
	b=XXji1Qg0lYtGkxOLJ2KDFvTAO4t6fhewYr0nXngzBtqki51h+Pqw5t+Gk1WaNaetS
	 sqb2a6vMHiKRoo+IsTj98ijQiQfEt4sYvndLL8IqJF5YSv8eMwocheY2k+5kZDim7T
	 WJnsI9hMvXNcRQwHYlMsTWTGYKJzkPrmJyFq9wKc=
From: "dkm at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/109005] [13 Regression] ICE during GIMPLE
 pass: ifcvt
Date: Tue, 07 Mar 2023 10:48:32 +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
X-Bugzilla-Severity: normal
X-Bugzilla-Who: dkm 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: 13.0
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-109005-4-xOlismmhBh@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-109005-4@http.gcc.gnu.org/bugzilla/>
References: <bug-109005-4@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=3D109005

--- Comment #17 from Marc Poulhi=C3=A8s <dkm at gcc dot gnu.org> ---
FWIW, can confirm the above fix works for the small reproducer (x86_64-linu=
x)

   /* Bail out if the representative is BLKmode as we will not be able to
      vectorize this.  */
-  if (TYPE_MODE (TREE_TYPE (rep_decl)) =3D=3D E_BLKmode)
+  if (!is_gimple_reg_type (TREE_TYPE (rep_decl)))
     return NULL_TREE;=