Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751885AbdIUIfR (ORCPT ); Thu, 21 Sep 2017 04:35:17 -0400 Received: from mail-io0-f196.google.com ([209.85.223.196]:38123 "EHLO mail-io0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751528AbdIUIfP (ORCPT ); Thu, 21 Sep 2017 04:35:15 -0400 X-Google-Smtp-Source: AOwi7QACbB3tTeiH8B+0zajdycauP3rjVhGmsQQ761L+5AQHrOq/3s9pgYRi3I0j3U7fvwBnlGuJ1A== Subject: Re: Possible gcc 4.8.5 bug about RELOC_HIDE marcro To: Mikael Pettersson Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <03f619bd-e3b2-49e0-5f2c-e232974eac12@gmail.com> <22979.28663.77963.862263@gargle.gargle.HOWL> From: Jia He Message-ID: Date: Thu, 21 Sep 2017 16:35:05 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 MIME-Version: 1.0 In-Reply-To: <22979.28663.77963.862263@gargle.gargle.HOWL> Content-Type: text/plain; charset=gbk; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 661 Lines: 23 Thanks Mikael It is a known gcc bug, please see https://gcc.gnu.org/ml/gcc-patches/2017-03/msg00790.html Cheers, Jusitn(Jia He) ?? 9/21/2017 3:53 PM, Mikael Pettersson Wrote: > Jia He writes: > > I tried to build kernel 4.14-rc1 on a arm64 server in distro centos 7.3. > > The gcc version is 4.8.5 > > I have no input on the specifics of the issue, but please note that gcc-4.8 > is no longer supported or maintained by upstream. Even gcc-4.9 is EOL, and > gcc-5 will be EOL:d inn a week or so. Also I'll note that gcc-4.8 is still > fairly early wrt to arm64 support, so bugs may be expected. > > In short, please retry with gcc-6.4 or gcc-7.2. >