From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-return-168159-listarch-gcc=gcc.gnu.org@gcc.gnu.org>
Received: (qmail 12224 invoked by alias); 19 Apr 2011 16:03:02 -0000
Received: (qmail 12175 invoked by uid 22791); 19 Apr 2011 16:03:01 -0000
X-SWARE-Spam-Status: No, hits=-2.3 required=5.0	tests=AWL,BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,RCVD_IN_DNSWL_LOW,RFC_ABUSE_POST
X-Spam-Check-By: sourceware.org
Received: from mail-qy0-f175.google.com (HELO mail-qy0-f175.google.com) (209.85.216.175)    by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Tue, 19 Apr 2011 16:02:47 +0000
Received: by qyk35 with SMTP id 35so1819892qyk.20        for <gcc@gcc.gnu.org>; Tue, 19 Apr 2011 09:02:46 -0700 (PDT)
MIME-Version: 1.0
Received: by 10.229.29.5 with SMTP id o5mr4622949qcc.141.1303228966654; Tue, 19 Apr 2011 09:02:46 -0700 (PDT)
Received: by 10.229.190.140 with HTTP; Tue, 19 Apr 2011 09:02:46 -0700 (PDT)
In-Reply-To: <BANLkTimcEF4UQ2xRCMZfoznhioXn1iD_rQ@mail.gmail.com>
References: <BANLkTinU_844_HU-ExYx_TT6cwYjRuXhZw@mail.gmail.com>	<201104191515.48961.ebotcazou@adacore.com>	<Pine.LNX.4.64.1104191551440.1989@wotan.suse.de>	<201104191551.29876.ebotcazou@adacore.com>	<BANLkTimcEF4UQ2xRCMZfoznhioXn1iD_rQ@mail.gmail.com>
Date: Tue, 19 Apr 2011 16:03:00 -0000
Message-ID: <BANLkTimsU2yHJqGzkKiDZd+ULNDXZXXDBQ@mail.gmail.com>
Subject: Re: Broken LTO bootstrtap for more than a month
From: "H.J. Lu" <hjl.tools@gmail.com>
To: Richard Guenther <richard.guenther@gmail.com>
Cc: Eric Botcazou <ebotcazou@adacore.com>, Michael Matz <matz@suse.de>, gcc@gcc.gnu.org, 	Jakub Jelinek <jakub@redhat.com>
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable
X-IsSubscribed: yes
Mailing-List: contact gcc-help@gcc.gnu.org; run by ezmlm
Precedence: bulk
List-Id: <gcc.gcc.gnu.org>
List-Archive: <http://gcc.gnu.org/ml/gcc/>
List-Post: <mailto:gcc@gcc.gnu.org>
List-Help: <http://gcc.gnu.org/ml/>
Sender: gcc-owner@gcc.gnu.org
X-SW-Source: 2011-04/txt/msg00281.txt.bz2

On Tue, Apr 19, 2011 at 7:01 AM, Richard Guenther
<richard.guenther@gmail.com> wrote:
> On Tue, Apr 19, 2011 at 3:51 PM, Eric Botcazou <ebotcazou@adacore.com> wr=
ote:
>>> Hmpf. =A0Strange. =A0I've bootstrapped with all languages except Ada
>>> yesterday, with gold as plugin-ld.
>>
>> GNU ld (with plugins) for me, but --enable-checking=3Dyes,rtl. =A0Maybe =
H.J. had
>> e.g. --enable-checking=3Drelease. =A0In any case, something is brittle A=
TM.
>
> Not really unexpected - LTO testing coverage is pretty low unless we force
> everyone to do LTO bootstraps (and then LTO bootstrap is slow because
> of the redundant linking for the checksums and re-optimizing libbackend.a
> all the time).
>

I have been doing LTO bootstrap and reporting failures. The current
LTO bootstrap failure us

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D48671

--=20
H.J.