From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 34083 invoked by alias); 14 Apr 2015 05:30:35 -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 34073 invoked by uid 89); 14 Apr 2015 05:30:35 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.8 required=5.0 tests=AWL,BAYES_00,SPF_HELO_PASS,SPF_PASS,T_RP_MATCHES_RCVD autolearn=ham version=3.3.2 X-HELO: mx1.redhat.com Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES256-GCM-SHA384 encrypted) ESMTPS; Tue, 14 Apr 2015 05:30:34 +0000 Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id t3E5UMeQ023725 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 14 Apr 2015 01:30:22 -0400 Received: from localhost.localdomain (ovpn-113-99.phx2.redhat.com [10.3.113.99]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id t3E5UL1q021207; Tue, 14 Apr 2015 01:30:21 -0400 Message-ID: <552CA5ED.3000000@redhat.com> Date: Tue, 14 Apr 2015 05:30:00 -0000 From: Jeff Law User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.5.0 MIME-Version: 1.0 To: Chen Gang S , ian@airs.com, Jakub Jelinek CC: "walt@tilera.com" , 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: <54CC7085.1080805@sunrus.com.cn> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-IsSubscribed: yes X-SW-Source: 2015-04/txt/msg00626.txt.bz2 On 01/30/2015 11:04 PM, Chen Gang S wrote: > The related warning (cross compile tile with --disable-threads): > > ../../../../gcc-tile-new/libgcc/libgcov-interface.c: In function '__gcov_fork': > ../../../../gcc-tile-new/libgcc/libgcov-interface.c:182:53: warning: suggest braces around empty body in an 'if' statement [-Wempty-body] > __GTHREAD_MUTEX_INIT_FUNCTION (&__gcov_flush_mx); > ^ > 2015-01-31 Chen Gang > > * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use braces > instead of macro's empty body to avoid xgcc warnings. OK for the trunk. jeff