From owner-freebsd-current@FreeBSD.ORG Thu May 21 00:53:10 2015 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id D805A3F8; Thu, 21 May 2015 00:53:10 +0000 (UTC) Received: from mail-ie0-x22a.google.com (mail-ie0-x22a.google.com [IPv6:2607:f8b0:4001:c03::22a]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id A35B210CD; Thu, 21 May 2015 00:53:10 +0000 (UTC) Received: by iepj10 with SMTP id j10so52264125iep.3; Wed, 20 May 2015 17:53:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:cc:content-type; bh=tsoCcl8MWsIorThlfD0AwltH51Zfyxze1YnsRW112Dk=; b=wYk0XCAjhur0mMLdccFWgEfR0kG8N9fTNEKWzMQvikvUBJ0HDkbnw0psTJNT0j5Dyo BFIeGI7gHsAh9ekE3lUe82/Oaq97NUgq0F8vecY0Gxs62WWUWpDio10fzjReewZMA2Jh jwh2t4Xw9mcQKQToOirKplOFQ+EaLCPYZq2VkJ3ymmGKuoWclVUmT2yehj1VUckyEn9T 2WQYNH8xUcrqeh3+uluVU6I+RGfADFQYD0o50xHq0zhBoyL3gz4eCuCRPEtYIDNRXhPo 7QBc6K/eh2ohKKAM7HopZr/Rz1gKgOQEK4FkqMjfhWEjKhnL54gzRmIYDec4nbtoADev Goxw== MIME-Version: 1.0 X-Received: by 10.107.46.39 with SMTP id i39mr180667ioo.8.1432169590062; Wed, 20 May 2015 17:53:10 -0700 (PDT) Sender: adrian.chadd@gmail.com Received: by 10.36.38.133 with HTTP; Wed, 20 May 2015 17:53:10 -0700 (PDT) In-Reply-To: References: Date: Wed, 20 May 2015 17:53:10 -0700 X-Google-Sender-Auth: jEE2M2muNSeb_gjpPGE39bAPxF4 Message-ID: Subject: Re: libc/gen: unused variables From: Adrian Chadd To: Craig Rodrigues Cc: freebsd-current Content-Type: text/plain; charset=UTF-8 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 21 May 2015 00:53:10 -0000 On 20 May 2015 at 17:30, Craig Rodrigues wrote: > On Wed, May 20, 2015 at 12:11 AM, Adrian Chadd wrote: >> >> Hi, >> >> here's a patch against -head that eliminates gcc-4.9 complaining about > > > I've set up a Jenkins build of trunk using gcc 4.9: > > https://jenkins.freebsd.org/job/FreeBSD_HEAD_amd64_gcc4.9/ > > That build also keeps track of the number of compiler warnings over time, > so if you manage to reduce the warnings, we should see the trend. > > How much of FreeBSD have you been able to compile with gcc 4.9, and on which > platform? I get down to a little bit inside libc before I hit unused code warnings. -adrian