From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 34204 invoked by alias); 19 Apr 2017 13:55:08 -0000 Mailing-List: contact binutils-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: binutils-owner@sourceware.org Received: (qmail 34148 invoked by uid 89); 19 Apr 2017 13:55:08 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.1 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_LOW,RCVD_IN_SORBS_SPAM,SPF_PASS autolearn=ham version=3.3.2 spammy=Indeed, jenkins, Jenkins, HTo:U*macro X-HELO: mail-qt0-f181.google.com Received: from mail-qt0-f181.google.com (HELO mail-qt0-f181.google.com) (209.85.216.181) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Wed, 19 Apr 2017 13:55:06 +0000 Received: by mail-qt0-f181.google.com with SMTP id c45so19409660qtb.1 for ; Wed, 19 Apr 2017 06:55:07 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=3ky1jMHK7Zqv6DDvukSK+uzzYKSbE05FX6jmDouef68=; b=GnGfLAz+DBivEk85xBYF1fVqiE/rUEpx6LwRzdRC+8yg9lysQav4fzXrz/xnKuRqIb 404BpR1NifuwrPk4QQReQK1LUS/MmMbJPDoOKDRtR5rHpZmgy9TJKsKjezFPZ9v7oigl mlD8HUGRstajn7LCXIlLBk/0G4P0g1Qi7QkOm6QY3UEMwDZ8MwaHLLmffw9TZFaUHh0N IGI2nL+n3ai6KMzuXSkY1M/Rv2m1n88v96lEsrlV4/9WTGTvbdfitUjI/gwNUMTFgO80 ayiy4VD3IZV9kJr6dHqtBjmnO7itI303aGx1IxcHez/ykeCNiQjozs40+ar6sTi10uuS lKwQ== X-Gm-Message-State: AN3rC/62F88Hc3/iWC+F2rfWa3gGJeCdqp2yURqdhiQR4tR21EfmeV6v Ti4BgB9qPIO+miPe5/WTnorTfYnkfBUu X-Received: by 10.200.36.44 with SMTP id c41mr2507625qtc.223.1492610106312; Wed, 19 Apr 2017 06:55:06 -0700 (PDT) MIME-Version: 1.0 Received: by 10.140.104.76 with HTTP; Wed, 19 Apr 2017 06:55:05 -0700 (PDT) In-Reply-To: References: <20170404084648.GD16711@bubble.grove.modra.org> From: Christophe Lyon Date: Wed, 19 Apr 2017 13:55:00 -0000 Message-ID: Subject: Re: [PATCH] PR ld/21233: Avoid sweeping forced-undefined symbols in section GC To: "Maciej W. Rozycki" Cc: Alan Modra , Nick Clifton , binutils Content-Type: text/plain; charset=UTF-8 X-IsSubscribed: yes X-SW-Source: 2017-04/txt/msg00162.txt.bz2 On 19 April 2017 at 14:52, Maciej W. Rozycki wrote: > On Wed, 19 Apr 2017, Christophe Lyon wrote: > >> I've noticed that these tests fail on aarch64 and arm targets: >> >> ./ld/ld.sum:FAIL: PR ld/21233 dynamic symbols with section GC (--undefined) >> ./ld/ld.sum:FAIL: PR ld/21233 dynamic symbols with section GC >> (--require-defined) >> ./ld/ld.sum:FAIL: PR ld/21233 dynamic symbols with section GC (EXTERN) >> >> Is it a known problem? > > I guess it depends to whom. It was certainly discussed and symptoms of > the problem with the respective backends (though not its cause) identified > in this thread, and pieces of that consideration were even present in the > part you quoted. > :-) Indeed, it looks like I missed a few parts. I'm not following binutils closely, but I'm annoyed with seeing my binutils Jenkins job red :-) (so, I do not plan to fix the problem myself). I should turn 'make check' into 'make check+compare with previous' to make sure to catch regressions... Thanks, Christophe