From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 33145 invoked by alias); 30 Jul 2019 23:32:42 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Received: (qmail 33137 invoked by uid 89); 30 Jul 2019 23:32:42 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-2.4 required=5.0 tests=AWL,BAYES_00,KAM_SHORT,SPF_HELO_PASS autolearn=ham version=3.3.1 spammy=terminated, unfinished 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 ESMTP; Tue, 30 Jul 2019 23:32:39 +0000 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 59FB183F4C; Tue, 30 Jul 2019 23:32:37 +0000 (UTC) Received: from tucnak.zalov.cz (ovpn-116-108.ams2.redhat.com [10.36.116.108]) by smtp.corp.redhat.com (Postfix) with ESMTPS id B48FB19C5B; Tue, 30 Jul 2019 23:32:35 +0000 (UTC) Received: from tucnak.zalov.cz (localhost [127.0.0.1]) by tucnak.zalov.cz (8.15.2/8.15.2) with ESMTP id x6UNWXAv025306; Wed, 31 Jul 2019 01:32:33 +0200 Received: (from jakub@localhost) by tucnak.zalov.cz (8.15.2/8.15.2/Submit) id x6UNWUUh025305; Wed, 31 Jul 2019 01:32:30 +0200 Date: Wed, 31 Jul 2019 01:23:00 -0000 From: Jakub Jelinek To: Martin =?utf-8?B?TGnFoWth?= Cc: Jeff Law , Jan Hubicka , gcc-patches@gcc.gnu.org, Michael Matz , Richard Biener Subject: Re: [PATCH] Deduce automatically number of cores for -flto option. Message-ID: <20190730233230.GS15878@tucnak> Reply-To: Jakub Jelinek References: <95f20c0a-81a3-2319-326b-3c5baf71e2d1@suse.cz> <20190723092040.czs64os2qymax7sq@kam.mff.cuni.cz> <69d3f527-4086-da6c-e789-469dc389d9eb@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.11.3 (2019-02-01) X-IsSubscribed: yes X-SW-Source: 2019-07/txt/msg01836.txt.bz2 On Mon, Jul 29, 2019 at 03:35:08PM +0200, Martin Liška wrote: > I'm sending v2 of the patch that can newly auto-detect make > jobserver and use it. > > Patch can bootstrap on x86_64-linux-gnu and survives regression tests. > > Ready to be installed? > Thanks, > Martin > >From df747a46241dcdb8ad055071f9e0605c9f469268 Mon Sep 17 00:00:00 2001 > From: Martin Liska > Date: Tue, 23 Jul 2019 10:14:31 +0200 > Subject: [PATCH 1/2] Deduce automatically number of cores for -flto option. > > gcc/ChangeLog: > > 2019-07-23 Martin Liska > > * doc/invoke.texi: Document new behavior. > * lto-wrapper.c (cpuset_popcount): New function > is a copy of libgomp/config/linux/proc.c. > (init_num_threads): Likewise. > (run_gcc): Automatically detect core count for -flto. > (jobserver_active_p): New function. This broke a lot of tests. The logs show spawn -ignore SIGHUP /home/jakub/src/gcc/obj31/gcc/xgcc -B/home/jakub/src/gcc/obj31/gcc/ c_lto_pr83954_0.o c_lto_pr83954_1.o -fno-diagnostics-show- caret -fno-diagnostics-show-line-numbers -fdiagnostics-color=never -O2 -flto -flto-partition=1to1 -o gcc-dg-lto-pr83954-31.exe make[4]: *** write jobserver: Bad file descriptor. Stop. make[4]: *** Waiting for unfinished jobs.... make[4]: *** write jobserver: Bad file descriptor. Stop. lto-wrapper: fatal error: make returned 2 exit status compilation terminated. collect2: fatal error: lto-wrapper returned 1 exit status compilation terminated. compiler exited with status 1 FAIL: gcc.dg/lto/pr83954 c_lto_pr83954_0.o-c_lto_pr83954_1.o link, -O2 -flto -flto-partition=1to1 and similar, e.g. for x86_64-linux it was following regressions, on i686-linux also some tests in libgomp etc. Is -flto now really using all available CPUs for each compilation? Without jobserver that would like a fork-bomb, say if I have a CPU with 32 threads and do make check -j32, does that mean there are 1024 lto1s? Judging from http://gcc.gnu.org/ml/gcc-testresults/2019-07/msg03610.html I'm not alone. +FAIL: gcc.dg/lto/20081111 c_lto_20081111_0.o-c_lto_20081111_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20081111 c_lto_20081111_0.o-c_lto_20081111_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20081112 c_lto_20081112_0.o-c_lto_20081112_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20081112 c_lto_20081112_0.o-c_lto_20081112_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20081125 c_lto_20081125_0.o-c_lto_20081125_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20081125 c_lto_20081125_0.o-c_lto_20081125_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20081222 c_lto_20081222_0.o-c_lto_20081222_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20081222 c_lto_20081222_0.o-c_lto_20081222_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20090210 c_lto_20090210_0.o-c_lto_20090210_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20090210 c_lto_20090210_0.o-c_lto_20090210_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20090213 c_lto_20090213_0.o-c_lto_20090213_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20090213 c_lto_20090213_0.o-c_lto_20090213_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20090218 c_lto_20090218_0.o-c_lto_20090218_3.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20090218 c_lto_20090218_0.o-c_lto_20090218_3.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20090218-1 c_lto_20090218-1_0.o-c_lto_20090218-1_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20090218-1 c_lto_20090218-1_0.o-c_lto_20090218-1_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20090218-2 c_lto_20090218-2_0.o-c_lto_20090218-2_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20090218-2 c_lto_20090218-2_0.o-c_lto_20090218-2_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20090312 c_lto_20090312_0.o-c_lto_20090312_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20090312 c_lto_20090312_0.o-c_lto_20090312_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20090717 c_lto_20090717_0.o-c_lto_20090717_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20090717 c_lto_20090717_0.o-c_lto_20090717_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20090812 c_lto_20090812_0.o-c_lto_20090812_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20090812 c_lto_20090812_0.o-c_lto_20090812_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20091005-1 c_lto_20091005-1_0.o-c_lto_20091005-1_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20091005-1 c_lto_20091005-1_0.o-c_lto_20091005-1_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20091006-1 c_lto_20091006-1_0.o-c_lto_20091006-1_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20091006-1 c_lto_20091006-1_0.o-c_lto_20091006-1_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20091006-2 c_lto_20091006-2_0.o-c_lto_20091006-2_2.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20091006-2 c_lto_20091006-2_0.o-c_lto_20091006-2_2.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20091017-1 c_lto_20091017-1_0.o-c_lto_20091017-1_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20091017-1 c_lto_20091017-1_0.o-c_lto_20091017-1_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20091027-1 c_lto_20091027-1_0.o-c_lto_20091027-1_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20091027-1 c_lto_20091027-1_0.o-c_lto_20091027-1_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20100227-1 c_lto_20100227-1_0.o-c_lto_20100227-1_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20100227-1 c_lto_20100227-1_0.o-c_lto_20100227-1_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20100423-1 c_lto_20100423-1_0.o-c_lto_20100423-1_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20100423-1 c_lto_20100423-1_0.o-c_lto_20100423-1_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20100709-1 c_lto_20100709-1_0.o-c_lto_20100709-1_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20100709-1 c_lto_20100709-1_0.o-c_lto_20100709-1_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20100720-1 c_lto_20100720-1_0.o-c_lto_20100720-1_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20100720-1 c_lto_20100720-1_0.o-c_lto_20100720-1_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20100720-2 c_lto_20100720-2_0.o-c_lto_20100720-2_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20100720-2 c_lto_20100720-2_0.o-c_lto_20100720-2_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20100720-3 c_lto_20100720-3_0.o-c_lto_20100720-3_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20100720-3 c_lto_20100720-3_0.o-c_lto_20100720-3_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20100724-1 c_lto_20100724-1_0.o-c_lto_20100724-1_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20100724-1 c_lto_20100724-1_0.o-c_lto_20100724-1_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20101009-2 c_lto_20101009-2_0.o-c_lto_20101009-2_2.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20101009-2 c_lto_20101009-2_0.o-c_lto_20101009-2_2.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20101125-1 c_lto_20101125-1_0.o-c_lto_20101125-1_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/20101125-1 c_lto_20101125-1_0.o-c_lto_20101125-1_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/attr-weakref-1 c_lto_attr-weakref-1_0.o-c_lto_attr-weakref-1_2.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/attr-weakref-1 c_lto_attr-weakref-1_0.o-c_lto_attr-weakref-1_2.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/pr34989-1 c_lto_pr34989-1_0.o-c_lto_pr34989-1_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/pr34989-1 c_lto_pr34989-1_0.o-c_lto_pr34989-1_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/pr52634 c_lto_pr52634_0.o-c_lto_pr52634_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/pr52634 c_lto_pr52634_0.o-c_lto_pr52634_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/pr55660 c_lto_pr55660_0.o-c_lto_pr55660_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/pr55660 c_lto_pr55660_0.o-c_lto_pr55660_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/pr59626 c_lto_pr59626_0.o-c_lto_pr59626_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/pr59626 c_lto_pr59626_0.o-c_lto_pr59626_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/pr60449 c_lto_pr60449_0.o-c_lto_pr60449_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/pr60449 c_lto_pr60449_0.o-c_lto_pr60449_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/pr60720 c_lto_pr60720_0.o-c_lto_pr60720_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/pr60720 c_lto_pr60720_0.o-c_lto_pr60720_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/pr70955 c_lto_pr70955_0.o-c_lto_pr70955_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/pr70955 c_lto_pr70955_0.o-c_lto_pr70955_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/pr81440 c_lto_pr81440_0.o-c_lto_pr81440_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/pr81440 c_lto_pr81440_0.o-c_lto_pr81440_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/pr83954 c_lto_pr83954_0.o-c_lto_pr83954_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/pr83954 c_lto_pr83954_0.o-c_lto_pr83954_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/pr88077 c_lto_pr88077_0.o-c_lto_pr88077_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gcc.dg/lto/pr88077 c_lto_pr88077_0.o-c_lto_pr88077_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gfortran.dg/lto/20091015-1 f_lto_20091015-1_0.o-f_lto_20091015-1_2.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gfortran.dg/lto/20091015-1 f_lto_20091015-1_0.o-f_lto_20091015-1_2.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gfortran.dg/lto/20091028-1 f_lto_20091028-1_0.o-f_lto_20091028-1_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gfortran.dg/lto/20091028-1 f_lto_20091028-1_0.o-f_lto_20091028-1_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gfortran.dg/lto/20091028-2 f_lto_20091028-2_0.o-f_lto_20091028-2_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gfortran.dg/lto/20091028-2 f_lto_20091028-2_0.o-f_lto_20091028-2_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gfortran.dg/lto/20100222-1 f_lto_20100222-1_0.o-f_lto_20100222-1_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gfortran.dg/lto/20100222-1 f_lto_20100222-1_0.o-f_lto_20100222-1_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gfortran.dg/lto/pr40724 f_lto_pr40724_0.o-f_lto_pr40724_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gfortran.dg/lto/pr40724 f_lto_pr40724_0.o-f_lto_pr40724_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gfortran.dg/lto/pr40725 f_lto_pr40725_0.o-f_lto_pr40725_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gfortran.dg/lto/pr40725 f_lto_pr40725_0.o-f_lto_pr40725_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gfortran.dg/lto/pr41069 f_lto_pr41069_0.o-f_lto_pr41069_2.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gfortran.dg/lto/pr41069 f_lto_pr41069_0.o-f_lto_pr41069_2.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gfortran.dg/lto/pr87689 f_lto_pr87689_0.o-f_lto_pr87689_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: gfortran.dg/lto/pr87689 f_lto_pr87689_0.o-f_lto_pr87689_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/20081022 cp_lto_20081022_0.o-cp_lto_20081022_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/20081022 cp_lto_20081022_0.o-cp_lto_20081022_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/20081109 cp_lto_20081109_0.o-cp_lto_20081109_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/20081109 cp_lto_20081109_0.o-cp_lto_20081109_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/20081118-1 cp_lto_20081118-1_0.o-cp_lto_20081118-1_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/20081118-1 cp_lto_20081118-1_0.o-cp_lto_20081118-1_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/20081119 cp_lto_20081119_0.o-cp_lto_20081119_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/20081119 cp_lto_20081119_0.o-cp_lto_20081119_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/20081127 cp_lto_20081127_0.o-cp_lto_20081127_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/20081203 cp_lto_20081203_0.o-cp_lto_20081203_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/20081203 cp_lto_20081203_0.o-cp_lto_20081203_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/20081209 cp_lto_20081209_0.o-cp_lto_20081209_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/20081209 cp_lto_20081209_0.o-cp_lto_20081209_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/20081211-1 cp_lto_20081211-1_0.o-cp_lto_20081211-1_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/20081211-1 cp_lto_20081211-1_0.o-cp_lto_20081211-1_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/20090311 cp_lto_20090311_0.o-cp_lto_20090311_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/20090311 cp_lto_20090311_0.o-cp_lto_20090311_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/20090311-1 cp_lto_20090311-1_0.o-cp_lto_20090311-1_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/20090311-1 cp_lto_20090311-1_0.o-cp_lto_20090311-1_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/20090312 cp_lto_20090312_0.o-cp_lto_20090312_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/20090312 cp_lto_20090312_0.o-cp_lto_20090312_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/20090315 cp_lto_20090315_0.o-cp_lto_20090315_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/20090315 cp_lto_20090315_0.o-cp_lto_20090315_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/20091026-1 cp_lto_20091026-1_0.o-cp_lto_20091026-1_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/20091026-1 cp_lto_20091026-1_0.o-cp_lto_20091026-1_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/20091210-1 cp_lto_20091210-1_0.o-cp_lto_20091210-1_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/20091210-1 cp_lto_20091210-1_0.o-cp_lto_20091210-1_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/20100603-1 cp_lto_20100603-1_0.o-cp_lto_20100603-1_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/20100603-1 cp_lto_20100603-1_0.o-cp_lto_20100603-1_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/20101020-1 cp_lto_20101020-1_0.o-cp_lto_20101020-1_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/20101020-1 cp_lto_20101020-1_0.o-cp_lto_20101020-1_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/20101126-1 cp_lto_20101126-1_0.o-cp_lto_20101126-1_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/20101126-1 cp_lto_20101126-1_0.o-cp_lto_20101126-1_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/odr-1 cp_lto_odr-1_0.o-cp_lto_odr-1_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/odr-1 cp_lto_odr-1_0.o-cp_lto_odr-1_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/odr-2 cp_lto_odr-2_0.o-cp_lto_odr-2_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/odr-2 cp_lto_odr-2_0.o-cp_lto_odr-2_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/odr-3 cp_lto_odr-3_0.o-cp_lto_odr-3_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/odr-3 cp_lto_odr-3_0.o-cp_lto_odr-3_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/odr-5 cp_lto_odr-5_0.o-cp_lto_odr-5_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/odr-5 cp_lto_odr-5_0.o-cp_lto_odr-5_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/pr68057 cp_lto_pr68057_0.o-cp_lto_pr68057_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/pr68057 cp_lto_pr68057_0.o-cp_lto_pr68057_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/pr78472 cp_lto_pr78472_0.o-cp_lto_pr78472_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/pr78472 cp_lto_pr78472_0.o-cp_lto_pr78472_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/pr79671 cp_lto_pr79671_0.o-cp_lto_pr79671_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/pr79671 cp_lto_pr79671_0.o-cp_lto_pr79671_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/pr87089 cp_lto_pr87089_0.o-cp_lto_pr87089_1.o link, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin +FAIL: g++.dg/lto/pr87089 cp_lto_pr87089_0.o-cp_lto_pr87089_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin Jakub