From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 76370 invoked by alias); 3 Aug 2017 13:44:13 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Received: (qmail 75779 invoked by uid 89); 3 Aug 2017 13:44:13 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-0.9 required=5.0 tests=BAYES_00,KAM_LAZY_DOMAIN_SECURITY,RP_MATCHES_RCVD,UNPARSEABLE_RELAY autolearn=no version=3.3.2 spammy=H*Ad:U*davem, HTo:U*davem X-HELO: userp1040.oracle.com Received: from userp1040.oracle.com (HELO userp1040.oracle.com) (156.151.31.81) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Thu, 03 Aug 2017 13:44:11 +0000 Received: from userv0022.oracle.com (userv0022.oracle.com [156.151.31.74]) by userp1040.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id v73Di84e022228 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 3 Aug 2017 13:44:08 GMT Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by userv0022.oracle.com (8.14.4/8.14.4) with ESMTP id v73Di8DL029547 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 3 Aug 2017 13:44:08 GMT Received: from abhmp0012.oracle.com (abhmp0012.oracle.com [141.146.116.18]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id v73Di7Up009597; Thu, 3 Aug 2017 13:44:07 GMT Received: from dhcp-adc-twvpn-3-vpnpool-10-154-96-17.vpn.oracle.com (/10.154.96.17) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 03 Aug 2017 06:44:07 -0700 Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 10.3 \(3273\)) Subject: Re: [PATCH 1/1] sparc: support for -mmisalign in the SPARC M8 From: Qing Zhao In-Reply-To: <20170802.161731.761683434253007025.davem@davemloft.net> Date: Thu, 03 Aug 2017 13:44:00 -0000 Cc: gcc-patches@gcc.gnu.org Content-Transfer-Encoding: quoted-printable Message-Id: References: <1501687671-143345-1-git-send-email-qing.zhao@oracle.com> <20170802.094255.903257310121261526.davem@davemloft.net> <20170802.161731.761683434253007025.davem@davemloft.net> To: David Miller X-IsSubscribed: yes X-SW-Source: 2017-08/txt/msg00295.txt.bz2 > On Aug 2, 2017, at 6:17 PM, David Miller wrote: >=20 > From: Qing Zhao > Date: Wed, 2 Aug 2017 14:41:51 -0500 >=20 >> so, could you please specify what kind of side effects will have >> when set STRICT_ALIGNMENT to true on TARGET_MISALIGN? >=20 > Why don't you read the code rather than just relying upon what > high level description is given by the documentation instead? I read the codes before making the change, that=E2=80=99s the reason I ask = you to specify clearly the bad side effect that I didn=E2=80=99t considered= yet. thanks. Qing >=20 > Thanks.