From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 3162 invoked by alias); 23 Aug 2012 16:29:24 -0000 Received: (qmail 3110 invoked by uid 22791); 23 Aug 2012 16:29:20 -0000 X-SWARE-Spam-Status: No, hits=-1.6 required=5.0 tests=AWL,BAYES_00,KHOP_RCVD_UNTRUST,KHOP_THREADED,RCVD_IN_DNSWL_LOW X-Spam-Check-By: sourceware.org Received: from service87.mimecast.com (HELO service87.mimecast.com) (91.220.42.44) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Thu, 23 Aug 2012 16:29:07 +0000 Received: from cam-owa2.Emea.Arm.com (fw-tnat.cambridge.arm.com [217.140.96.21]) by service87.mimecast.com; Thu, 23 Aug 2012 17:29:05 +0100 Received: from [10.1.69.67] ([10.1.255.212]) by cam-owa2.Emea.Arm.com with Microsoft SMTPSVC(6.0.3790.3959); Thu, 23 Aug 2012 17:30:56 +0100 Message-ID: <50365A4F.2060203@arm.com> Date: Thu, 23 Aug 2012 16:30:00 -0000 From: Richard Earnshaw User-Agent: Mozilla/5.0 (X11; Linux i686 on x86_64; rv:13.0) Gecko/20120614 Thunderbird/13.0.1 MIME-Version: 1.0 To: binutils@sourceware.org Subject: Re: [RFA/ARM 03/21] Warn on deprecated Co-processor register accesses References: <20120823145556.GF4624@e103070-lin.arm.com> In-Reply-To: <20120823145556.GF4624@e103070-lin.arm.com> X-MC-Unique: 112082317290503801 Content-Type: text/plain; charset=WINDOWS-1252 Content-Transfer-Encoding: quoted-printable X-IsSubscribed: yes Mailing-List: contact binutils-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: binutils-owner@sourceware.org X-SW-Source: 2012-08/txt/msg00420.txt.bz2 On 23/08/12 15:55, Matthew Gretton-Dann wrote: > ARMv8 deprecates some cp15 and cp14 coprocessor register accesses. >=20 > This patch causes the assembler to warn when these registers are > accessed. >=20 > gas/ChangeLog: > 2012-08-23 Matthew Gretton-Dann >=20 > * config/tc-arm.c (deprecated_coproc_regs_s): New structure. > (deprecated_coproc_regs): New variable. > (deprecated_coproc_reg_count): Likewise. > (do_co_reg): Error on obsolete & warn on deprecated registers. >=20 > gas/testsuite/ChangeLog: > 2012-08-23 Matthew Gretton-Dann >=20 > * gas/arm/armv8-a-bad.l: Update testcase. > * gas/arm/armv8-a-bad.s: Likewise. >=20 >=20 OK. R.