From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 112615 invoked by alias); 14 Jun 2017 11:39:05 -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 112597 invoked by uid 89); 14 Jun 2017 11:39:04 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=BAYES_00,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=ham version=3.3.2 spammy=guessed, highly X-HELO: mail-yb0-f170.google.com Received: from mail-yb0-f170.google.com (HELO mail-yb0-f170.google.com) (209.85.213.170) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Wed, 14 Jun 2017 11:39:03 +0000 Received: by mail-yb0-f170.google.com with SMTP id t7so15511144yba.3 for ; Wed, 14 Jun 2017 04:39:08 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:subject:to:references:from:message-id :date:user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=VXWymR7m6xD5VDtoPBRZyHl3mPF9shG4lorvB5sQXq4=; b=NV0bIimTpvv02bRPm+0wBpLPYuLCtjPyv44wmFJI9AxzruoO7tTRAlr3PmaT31F3BQ Zpx5QDdpRLw77sLSBtMxgTlHwotfPqG+gS7sq2ywudXGNm0trR6zGUVikZbwSIGvEcho +L181HHcJx63gaYWlYC+jX5ShbnX5AKeOzzoiuoBIkD4JDcygBg5PZqauNVWDcsdEaeM pUbW6wVpKKMirPkZ/81oEEgnEbctfBST1jGkM/xv28RGl7w7kFRrbI37vyWodrv5pHcD 7X3CQrgVgyJKYZQ5/+ZCj9ymgNgd93ZDiZv/H2T2/ojJY/IBqkjp6oJAUaiDVS+HHywE d8iA== X-Gm-Message-State: AKS2vOxvbEqWX4Q2zOEpNg4vVuwMkRCrN1V9H6+OR+/xZINIGbGNA+5C yqeaeGXiybrTRA== X-Received: by 10.37.164.198 with SMTP id g64mr156468ybi.208.1497440346877; Wed, 14 Jun 2017 04:39:06 -0700 (PDT) Received: from ?IPv6:2620:10d:c0a3:10fb:e5ea:5da2:bbff:4a7c? ([2620:10d:c091:200::2:4b9d]) by smtp.googlemail.com with ESMTPSA id h77sm188980ywc.71.2017.06.14.04.39.06 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 14 Jun 2017 04:39:06 -0700 (PDT) Subject: Re: fix libcc1 dependencies in toplevel Makefile To: gcc-patches@gcc.gnu.org References: From: Nathan Sidwell Message-ID: <0818f951-0166-5cbb-1b08-3ec7db2b8969@acm.org> Date: Wed, 14 Jun 2017 11:39:00 -0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.1.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-SW-Source: 2017-06/txt/msg01026.txt.bz2 Olivier, > During highly parallel builds on fast hosts, we have experienced > sporadic bootstrap failures on libquadmath like I have encountered such a bootstrap problem too. I guessed dependency race condition, but -j21 was a simpler fix :) I'm happy to try the patch. nathan -- Nathan Sidwell