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 EA2E93858C83; Wed, 19 Oct 2022 03:11:00 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org EA2E93858C83
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
	s=default; t=1666149060;
	bh=jXaICNZuGs93HpOtHKuDYWIvXWl0/BjioBij7P6pgr4=;
	h=From:To:Subject:Date:In-Reply-To:References:From;
	b=qZrzMQdUOOpo5wLLuppNdl6NJxdiaR9M1eB96SILQs1VCaSYB4FC5Mt2uJz6jOH96
	 zL1Ik0/NPKAzPD+9nByMvr8w94C0MFPiTnq+5lvIf3S2rYBxyPGG831Cpqs9l4Ry5R
	 wQu6XGP3fRDA5osq/oj9mz7Zt0o4TxeqmmRzjZ64=
From: "hjl.tools at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/107304] internal compiler error: in convert_move, at
 expr.cc:220 with -march=tigerlake
Date: Wed, 19 Oct 2022 03:11:00 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: target
X-Bugzilla-Version: 12.2.0
X-Bugzilla-Keywords: ice-on-valid-code
X-Bugzilla-Severity: normal
X-Bugzilla-Who: hjl.tools at gmail dot com
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: ---
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-107304-4-zJ7jIoev8R@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-107304-4@http.gcc.gnu.org/bugzilla/>
References: <bug-107304-4@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=3D107304

--- Comment #12 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Hongyu Wang from comment #10)
>=20
> Clang works properly as it overrides -march=3D to any target clones. I su=
ppose
> we can do similar things in ix86_valid_target_attribute_p

That will be wrong since target attribute can be used to disable vector
instructions.=