From owner-freebsd-toolchain@freebsd.org Fri Sep 21 18:54:26 2018 Return-Path: Delivered-To: freebsd-toolchain@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 5A89A10A120A; Fri, 21 Sep 2018 18:54:26 +0000 (UTC) (envelope-from carpeddiem@gmail.com) Received: from mail-it1-x12d.google.com (mail-it1-x12d.google.com [IPv6:2607:f8b0:4864:20::12d]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id E4B5A8BA08; Fri, 21 Sep 2018 18:54:25 +0000 (UTC) (envelope-from carpeddiem@gmail.com) Received: by mail-it1-x12d.google.com with SMTP id j81-v6so3188734ite.0; Fri, 21 Sep 2018 11:54:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:sender:in-reply-to:references:from:date:message-id :subject:to:cc; bh=Iy1bXpBu6GjVbEJkyTTA/WcMaRQYBAsqp6AoCrKq2i8=; b=WCrP9Uu7AlyqUOQgAfnDCV/kQ5NqG3hVwGEwr60GP0ICoHmU57yR0jT+Dbg5QtjqUK mDErZ96DP7145htDzF2wARTGhrs9yYnNFQIgYiS39gSbN4PozlOi088JO8UkkrLhWeEF I4Cy2RI8lQuRwAZwR0mLRQXNNEsyaQ9fkuIYBjEm7mR6BI5I2w5n8vLX+bguVMBoYR7b ns2iRjhSrzLzd0ILh3VKXOmrJpvWepaj+di9AhTrq4wAg9+6icKQ2VAR+3YpLczaLoYW yaxj+RJpkzhlvRzGNa65sAUMLVQszz9dQsRYkZnaNcnG/YEwW1Ef4/nrY68a5dZgbO7R 246Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:sender:in-reply-to:references:from :date:message-id:subject:to:cc; bh=Iy1bXpBu6GjVbEJkyTTA/WcMaRQYBAsqp6AoCrKq2i8=; b=YIwQgmoEH/DrG/K8zUX3NX9D2l0kL4ytLhJvPLxvuQKiE8Fwxkla9JM1OJ5dlHvICc NxK8SnE/fm/6DzmoxFzSeP2km3YzTDm4++T7fCmrmhVPOfUtdm7Vs5FlGA5KWv34b7gG Jq35rl14c7Vre5tyt8aCsBrN5NN2OLBvUZg8Mk8QCZEsfyFVsuiFCnXlBXA7+kbi8yhj Oygdn37gObp2Gwn3M58suS2Ux0eGE5M8DINLJOrtwMbQQAi2PyEmwwUqsmE/93LrgnsS MfBz4DYPrJIwzIPwsPjJV3hpcpDbCPYIBV0ApV4X6GtsbFMEDKUaKw77XLcAxCpd4DAe CiUQ== X-Gm-Message-State: APzg51Ci6Ckb4S5mR48n2tBv3eeC2sN269ZzUHPdh6NKySOVfzdIj+Pq CqoBx5Au2xqGMsNQGzHsERB2A+4clm25CjJOLJYtAGyY X-Google-Smtp-Source: ANB0VdY9FPTD7DaKkRUO54sC3q9aI25IF/V7D3O8i83W22etTlqiQb6zeqdLJzQ648MC8q1lNJgMZhygxm/IQ3+Xo2E= X-Received: by 2002:a02:9a10:: with SMTP id b16-v6mr3103jal.4.1537556065327; Fri, 21 Sep 2018 11:54:25 -0700 (PDT) MIME-Version: 1.0 Sender: carpeddiem@gmail.com Received: by 2002:a6b:404:0:0:0:0:0 with HTTP; Fri, 21 Sep 2018 11:54:04 -0700 (PDT) In-Reply-To: <2E7136DD-9C25-44C1-8C9A-310C2D1D7189@yahoo.com> References: <2E7136DD-9C25-44C1-8C9A-310C2D1D7189@yahoo.com> From: Ed Maste Date: Fri, 21 Sep 2018 14:54:04 -0400 X-Google-Sender-Auth: FG8wQ974Q7woirdOuxr1-GXEPy4 Message-ID: Subject: Re: building head -r338675 with devel/amd64-gcc: /usr/local/x86_64-unknown-freebsd12.0/bin/ld: warning: -z ifunc-noplt ignored To: Mark Millard Cc: FreeBSD Toolchain , FreeBSD Current Content-Type: text/plain; charset="UTF-8" X-BeenThere: freebsd-toolchain@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: Maintenance of FreeBSD's integrated toolchain List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 21 Sep 2018 18:54:26 -0000 On 21 September 2018 at 01:59, Mark Millard via freebsd-toolchain wrote: > In looking into another report about using devel/amd64-gcc to buld > head I tried a build of -r338675 ( with WERROR= ). It got: > ... > > Question: > > Is ignoring "-z ifunc-noplt" a problem for using what > is built? This will have no functional impact, should just result in a missed optimization. (We ought to avoid passing it to non-lld linkers though.)