From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 10330 invoked by alias); 21 Jul 2016 12:16:13 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Received: (qmail 10314 invoked by uid 89); 21 Jul 2016 12:16:12 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-3.2 required=5.0 tests=BAYES_00,RP_MATCHES_RCVD,SPF_HELO_PASS autolearn=ham version=3.3.2 spammy= 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; Thu, 21 Jul 2016 12:16:02 +0000 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 3CB4E7EA95; Thu, 21 Jul 2016 12:16:01 +0000 (UTC) Received: from [127.0.0.1] (ovpn01.gateway.prod.ext.ams2.redhat.com [10.39.146.11]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u6LCFxTf014589; Thu, 21 Jul 2016 08:16:00 -0400 Subject: Re: [RFA 0/6] Add -Wunused-but-set-parameter and -Wunused-but-set-variable To: Yao Qi References: <1465248812-23902-1-git-send-email-tom@tromey.com> <6a954e1a-ed72-fc02-b9b6-cce85e9b58e9@redhat.com> <7797fc3a-9651-3448-2def-3bc5b0c5cf55@redhat.com> Cc: Tom Tromey , "gdb-patches@sourceware.org" From: Pedro Alves Message-ID: Date: Thu, 21 Jul 2016 12:16:00 -0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.1.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-SW-Source: 2016-07/txt/msg00248.txt.bz2 On 07/21/2016 12:56 PM, Pedro Alves wrote: > On 07/21/2016 12:35 PM, Pedro Alves wrote: >> On 07/21/2016 12:10 PM, Yao Qi wrote: >>> On Thu, Jul 21, 2016 at 11:38 AM, Pedro Alves wrote: >> >>>> >>>> I'd think it'd be acceptable to just build on a couple of the >>>> more common hosts, in the name of forward progress. >>>> >>> >>> Yes, I agree. >>> >> >> I had a mingw-w64 build tree already handy, so I gave it a try. It >> needs a couple patches. I'll send them as reply to this email. > > I tried a cross to macOS/OS X/darwin/whatever-it's-called-nowadays > now, with -Wunused-but-set-parameter -Wunused-but-set-variable + -O2, > and no new warnings appeared. djgpp [1] has a few pre-existing build errors due to C++, but after fixing those, -Wunused-but-set-parameter -Wunused-but-set-variable introduce no new problems. [1] - Installed gcc 6.1 from here ftp://ftp.delorie.com/pub/djgpp/rpms/ Thanks, Pedro Alves