From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 1876 invoked by alias); 19 Nov 2014 17:09:45 -0000 Mailing-List: contact jit-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Post: List-Help: List-Subscribe: Sender: jit-owner@gcc.gnu.org Received: (qmail 1844 invoked by uid 89); 19 Nov 2014 17:09:44 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Checked: by ClamAV 0.98.4 on sourceware.org 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-Spam-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-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on sourceware.org X-Spam-Level: X-Spam-User: qpsmtpd, 2 recipients X-HELO: mx1.redhat.com Message-ID: <546CCECE.2060001@redhat.com> Date: Wed, 01 Jan 2014 00:00:00 -0000 From: Jeff Law User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.2.0 MIME-Version: 1.0 To: Richard Biener , David Malcolm CC: GCC Patches , jit@gcc.gnu.org Subject: Re: [PATCH 12/21] PR jit/63854: Add a valgrind suppresion file References: <1416393981-39626-1-git-send-email-dmalcolm@redhat.com> <1416393981-39626-13-git-send-email-dmalcolm@redhat.com> In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.68 on 10.5.11.22 X-SW-Source: 2014-q4/txt/msg00185.txt.bz2 On 11/19/14 04:47, Richard Biener wrote: > On Wed, Nov 19, 2014 at 11:46 AM, David Malcolm wrote: >> Valgrind complains about uninitialized data within sparseset_bit_p. >> Provide a suppression file to silence these warnings. >> >> Valgrind requires suppression files for C++ code to use the mangled >> names, so we do that here. > > There is --enable-valgrind-annotations to get the same effect by GCC > telling valgrind about this (and more). Right. See VALGRIND_DISCARD. Is that not covering this case? Jeff