From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BB9E6C4321D for ; Wed, 15 Aug 2018 16:09:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4B0E921477 for ; Wed, 15 Aug 2018 16:09:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="hojZuPJx" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4B0E921477 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729559AbeHOTCO (ORCPT ); Wed, 15 Aug 2018 15:02:14 -0400 Received: from mail-qt0-f178.google.com ([209.85.216.178]:45140 "EHLO mail-qt0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729300AbeHOTCO (ORCPT ); Wed, 15 Aug 2018 15:02:14 -0400 Received: by mail-qt0-f178.google.com with SMTP id y5-v6so1717247qti.12 for ; Wed, 15 Aug 2018 09:09:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=pcRgKuXuKHozQpGstjlqtYS6PhVkd3ZiQFQN5qb3//8=; b=hojZuPJxvByVbCh7CGYMIydBUfXSJRislH6nviP38SCtTcbCJ1qPXDJSNF7il8bKWY Q6YlK+Xys9WIDGWOgvpT1Z1fKa/enO4WWO7fLH8/vENtUqxVaOzTSa+Y2DHEGBrjoeZH p1YvmZoecxJAlvyiVu9ZfqM/q3GLijvZCXYC4rIu0VF1cpo0hd//biEo/vGZdLdiol3l ri41b2RfPnXWrHcjQm3KUwxHFPya2p7MPOCbv61C9UylpqVh8JW9ijuz/whykqv1IxyX ZRYw24p1jxSl/RRnrs4hjm43oC4fhvoMJKYJLcgtg2C93modvDPmZ85ZGsk1EwyGAF7M H2iA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=pcRgKuXuKHozQpGstjlqtYS6PhVkd3ZiQFQN5qb3//8=; b=bteeFOExzEewMZF1x2jxARY6c8FQ1izMjPe2ItoSRT1AnTI39gRCqzz5v9/ek9b6Sy UvYZROkhUc2HLk6I3GA7d7uS2PpuwoLNQE82u8VLPmBjzWfHZcHV8ewm7eDcN31An6N7 irIJTQfUNDj2c3lI5g85CxERRW9lMV9m3zgevSNBn26EezobVYx2S5rE5/Us8mJhdAQi IP2vKJUL37VDocf0rprlFm/0MuM2GkO+qSkT3R8Z2qfM1ij+GRRwMmfM45Fb038cOmJT SyhoCkGBEzYMvC85o4bYBIqNs6ROHWuou2MW5sLBNBviFu1wg0lLoFzAFp58f6eW1uFd CywQ== X-Gm-Message-State: AOUpUlF8UCw1wF1tGSoRfi1HiXuTYtQkXdCMuM3QUlIymhjvAm9Xjh/r RAt7BYjfpdmpdWhPNl5arVUVVpGwOWs99cOBPGo= X-Google-Smtp-Source: AA+uWPxqzlhZvWV8nXhvlcIcL3F3dPYRu6i/E+1lGbNfcuowYvnEictS+x6f/mKZvQJH/h/sODSxEYHqRvkbnNFJ3bI= X-Received: by 2002:ac8:2cd1:: with SMTP id 17-v6mr25670959qtx.360.1534349368650; Wed, 15 Aug 2018 09:09:28 -0700 (PDT) MIME-Version: 1.0 References: <20180814170904.GA12768@roeck-us.net> <20180814173623.GA5117@roeck-us.net> In-Reply-To: From: Tony Luck Date: Wed, 15 Aug 2018 09:09:17 -0700 Message-ID: Subject: Re: Build failures with gcc 4.5 and older To: Guenter Roeck Cc: Linus Torvalds , Linux Kernel Mailing List , Rik van Riel , Mike Galbraith , Dave Hansen , Andrew Morton Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Aug 14, 2018 at 1:19 PM Tony Luck wrote: > My ia64 test box only has 4.3.4. I seem to remember some pain points > with newer versions of gcc on ia64. I need to poke around and find one > new enough to get past this problem, but that still works for kernel building. I had problems trying to build an up to date (or even a slightly old) gcc starting from 4.3.4. I did manage to build 4.6.4. 4.6.4 built git HEAD* that failed yesterday using 4.3.4. It boots OK. -Tony * 958f338e96f8 ("Merge branch 'l1tf-final' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip")