From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by sourceware.org (Postfix) with ESMTPS id C41663856944 for ; Tue, 9 Aug 2022 14:51:13 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org C41663856944 Received: from mail-wm1-f69.google.com (mail-wm1-f69.google.com [209.85.128.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-612-N9Uhw4qlNbKE3E_ygTX1ig-1; Tue, 09 Aug 2022 10:51:12 -0400 X-MC-Unique: N9Uhw4qlNbKE3E_ygTX1ig-1 Received: by mail-wm1-f69.google.com with SMTP id v130-20020a1cac88000000b003a4f057ed9fso6129862wme.7 for ; Tue, 09 Aug 2022 07:51:11 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc; bh=kZSS+7A9o5vMv8CCprAaZWO2Ty5F1lO2rR4suJo6xlo=; b=hzcvmqART8u4ETZDiA2+tITJMrmrVT1s9AD1MqSurr8jTL7bFX37w6pHNPHBwHcOgc qmmsNcv9QRA86isjpI3yE8Z7ySoubxR6PiM5vZ+feQ5TFZeoEOX0gyhjD8qzG4bkahmN 0CXl/vgaGd7Sy7W6n7/EI8qsMf5mMt64tBA1NvxU3FmIw65SlU8lIcnLxUkivikIdOx0 JTTFI7irKan9rVJS0vuS6eTdgs9o+6Q7fCsxQk86I1AclLGlWSdSzpYgcM0TRw+vIGOQ JU/MLbJ94tTXLn8skVScooXxorhUetIWrCA3XNXqwlrj3MS/Hfxfon0w7POqeVfgMAd2 TGIg== X-Gm-Message-State: ACgBeo34HsVCQtJVA4+HSqIJbD6CRjjZEcpY950sow2/6ZAwOI4JAnU1 SjxD9Bgzogwy/2bgEpg2CMrA3nmo6EQG1c5TYwdxJnZg0WhstL6+i1qud0US4JBIAwjcOXwJouN GYhRfE183jCGqlPaRDg== X-Received: by 2002:a05:6000:178d:b0:222:c7ad:2d9a with SMTP id e13-20020a056000178d00b00222c7ad2d9amr7432557wrg.274.1660056670697; Tue, 09 Aug 2022 07:51:10 -0700 (PDT) X-Google-Smtp-Source: AA6agR6vI/dwl63HyxfmIcMJMq3t20IokaGs0g0afMCaMlpgj47cyXN9U9Pb4Ab4vOnaY8DS9sMBSw== X-Received: by 2002:a05:6000:178d:b0:222:c7ad:2d9a with SMTP id e13-20020a056000178d00b00222c7ad2d9amr7432551wrg.274.1660056670523; Tue, 09 Aug 2022 07:51:10 -0700 (PDT) Received: from [192.168.1.6] (adsl-2-solo-236-177.claranet.co.uk. [80.168.236.177]) by smtp.gmail.com with ESMTPSA id d6-20020a05600c34c600b003a2f2bb72d5sm26599398wmq.45.2022.08.09.07.51.09 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 09 Aug 2022 07:51:10 -0700 (PDT) Message-ID: Date: Tue, 9 Aug 2022 15:51:09 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.12.0 Subject: Re: [PATCH] gas/Dwarf: properly skip zero-size functions To: Jan Beulich , Binutils References: From: Nick Clifton In-Reply-To: X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-GB Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-3.6 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, NICE_REPLY_A, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_NONE, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: binutils@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Binutils mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 09 Aug 2022 14:51:14 -0000 Hi Jan, > + expressionS size = { .X_op = O_constant }; Does this expression guarantee that the other fields in size are initialised to zero ? If not, then: > +#endif > + if (size.X_op == O_constant && size.X_add_number == 0) > + continue; size.X_add_number could be uninitialized here. Apart from fixing that, (if I am right about designated initializers), the rest of the patch looks fine to me. Cheers Nick