From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 79841 invoked by alias); 1 Aug 2019 13:19:42 -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 79830 invoked by uid 89); 1 Aug 2019 13:19:41 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-2.5 required=5.0 tests=AWL,BAYES_00,SPF_HELO_PASS autolearn=ham version=3.3.1 spammy=H*f:sk:87d4b00, act, our, HContent-Transfer-Encoding:8bit 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; Thu, 01 Aug 2019 13:19:40 +0000 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 3D6182F8BDA; Thu, 1 Aug 2019 13:19:39 +0000 (UTC) Received: from tucnak.zalov.cz (ovpn-116-200.ams2.redhat.com [10.36.116.200]) by smtp.corp.redhat.com (Postfix) with ESMTPS id C2F2F5D6B2; Thu, 1 Aug 2019 13:19:38 +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 x71DJaxF002889; Thu, 1 Aug 2019 15:19:36 +0200 Received: (from jakub@localhost) by tucnak.zalov.cz (8.15.2/8.15.2/Submit) id x71DJWFD002888; Thu, 1 Aug 2019 15:19:32 +0200 Date: Thu, 01 Aug 2019 13:19:00 -0000 From: Jakub Jelinek To: Martin =?utf-8?B?TGnFoWth?= Cc: Jan Hubicka , Jeff Law , gcc-patches@gcc.gnu.org, Michael Matz , Richard Biener Subject: Re: [PATCH] Deduce automatically number of cores for -flto option. Message-ID: <20190801131932.GA2726@tucnak> Reply-To: Jakub Jelinek References: <20190730233230.GS15878@tucnak> <87d4b006-bb01-a608-7abe-680dffcc937a@suse.cz> <20190731073407.GU15878@tucnak> <20190731080809.g2uerujjqvsaut74@kam.mff.cuni.cz> <20190731085757.GX15878@tucnak> <20190731091215.f5yjjaevmvhiyma4@kam.mff.cuni.cz> 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: 2019-08/txt/msg00034.txt.bz2 On Wed, Jul 31, 2019 at 05:00:37PM +0200, Martin Liška wrote: > On 7/31/19 12:01 PM, Martin Liška wrote: > > Anyway, the auto-detection of jobserver seems very ugly to me :/ > > I tend to remove the support and start working on a proper implementation > > that can be used not only by make build system. > > Can you Jakub test the attached patch please? That works. I guess it didn't actually act as a fork-bomb because most of our lto tests are small and there aren't enough functions to create so many partitions. Jakub