From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 25308 invoked by alias); 31 Jan 2015 09:53:29 -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 25285 invoked by uid 89); 31 Jan 2015 09:53:28 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.7 required=5.0 tests=AWL,BAYES_00,UNPARSEABLE_RELAY autolearn=ham version=3.3.2 X-HELO: out1134-235.mail.aliyun.com Received: from out1134-235.mail.aliyun.com (HELO out1134-235.mail.aliyun.com) (42.120.134.235) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Sat, 31 Jan 2015 09:53:22 +0000 X-Alimail-AntiSpam:AC=CONTINUE;BC=0.1458371|-1;FP=0|0|0|0|0|-1|-1|-1;HT=r46d02013;MF=gang.chen@sunrus.com.cn;PH=DS;RN=6;RT=6;SR=0; Received: from ShengShiZhuChengdeMacBook-Pro.local(mailfrom:gang.chen@sunrus.com.cn ip:223.72.65.73) by smtp.aliyun-inc.com(10.194.100.36); Sat, 31 Jan 2015 17:53:12 +0800 Message-ID: <54CCA7D8.7010702@sunrus.com.cn> Date: Sat, 31 Jan 2015 14:50:00 -0000 From: Chen Gang S User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:31.0) Gecko/20100101 Thunderbird/31.4.0 MIME-Version: 1.0 To: Andreas Schwab CC: ian@airs.com, Jakub Jelinek , "walt@tilera.com" , Jeff Law , gcc-patches List Subject: Re: [PATCH v2] libgcc: Use braces instead of macro's empty body to avoid xgcc warnings. References: <54CC7085.1080805@sunrus.com.cn> In-Reply-To: Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit X-SW-Source: 2015-01/txt/msg02799.txt.bz2 On 1/31/15 16:53, Andreas Schwab wrote: > Chen Gang S writes: > >> * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use braces >> instead of macro's empty body to avoid xgcc warnings. > > It's actually an empty loop now. > Excuse me, I am not quite clear gcc version merging working flow. Now, for gcc master branch (20150131), __GTHREAD_MUTEX_INIT_FUNCTION is still as empty. Could you provide more details about it? Thanks. -- Chen Gang Open, share, and attitude like air, water, and life which God blessed