From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753918AbaFYA3S (ORCPT ); Tue, 24 Jun 2014 20:29:18 -0400 Received: from mail-pb0-f50.google.com ([209.85.160.50]:34451 "EHLO mail-pb0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752920AbaFYA3R (ORCPT ); Tue, 24 Jun 2014 20:29:17 -0400 Message-ID: <53AA17C5.4030304@gmail.com> Date: Wed, 25 Jun 2014 08:28:53 +0800 From: Chen Gang User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.6.0 MIME-Version: 1.0 To: Guenter Roeck , Liqin Chen , Lennox Wu CC: "linux-kernel@vger.kernel.org" Subject: Re: [PATCH] arch/score/include/uapi/asm/ptrace.h: Add prefix 'SCORE_' for related macros References: <53A66000.4010208@gmail.com> <53A6669B.1010701@roeck-us.net> <53A66A92.9040106@gmail.com> <53A6EDF6.2030203@roeck-us.net> <53A6EFEC.1020207@roeck-us.net> <53A79905.9020007@gmail.com> <53A97BF6.1060203@gmail.com> <53A98EBA.6050900@roeck-us.net> In-Reply-To: <53A98EBA.6050900@roeck-us.net> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 06/24/2014 10:44 PM, Guenter Roeck wrote: > On 06/24/2014 06:24 AM, Chen Gang wrote: >> On 06/23/2014 11:03 AM, Chen Gang wrote: >>> On 06/22/2014 11:02 PM, Guenter Roeck wrote: >>>> On 06/22/2014 07:53 AM, Guenter Roeck wrote: >>>>> I did that, and managed to build gcc. >>>>> >>>>> However, when trying to compile score defconfig, I get internal >>>>> compiler errors in cc1 >>>>> when compiling drivers/tty/tty_mutex.o and block/elevator.o. >>>>> >>>>> CC block/elevator.o >>>>> score-elf-gcc: internal compiler error: Segmentation fault (program >>>>> cc1) >>>>> 0x40c073 execute >>>>> ../../gcc/gcc/gcc.c:2848 >>>>> Please submit a full bug report, >>>>> with preprocessed source if appropriate. >>>>> Please include the complete backtrace with any bug report. >>>>> See for instructions. >>>>> make[1]: *** [block/elevator.o] Error 4 >>>>> make: *** [block/elevator.o] Error 2 >>>>> >>>>> Do you see that as well ? >>>>> >>>>> This is with >>>>> >>>>> GNU assembler version 2.24.51 (score-elf) using BFD version (GNU >>>>> Binutils) 2.24.51.20140622 >>>>> >>>>> and gcc configured with: >>>>> >>>>> Configured with: ../gcc/configure --prefix=/opt/kernel/score >>>>> --program-prefix=score-elf- \ >>>>> --target=score-elf --without-header --disable-nls --enable-languages=c >>>>> --disable-threads \ >>>>> --disable-shared --enable-werror=no >>>>> target_configargs=enable_vtable_verify=yes \ >>>>> --enable-obsolete --disable-libssp --disable-libquadmath >>>>> >>>>> Tip of gcc source is commit d8686b0aa945a, tip of binutils source is >>>>> commit d17c74c1d41. >>>>> Your assembler fix is included in this version of binutils. >>>>> >> >> Can we repeated this issue, or it is random? I have try it use my >> current gcc version, it has no issue. >> >> If it can be repeated in the latest version, I shall use version compine >> (and try step by step) to fix it. >> >> If real random issue, if possible, please help repeated and generate >> coredump file, and put it to a place to let me get back for analysing. >> > I got the same error each time. You should be able to reproduce it by > checking out the latest gcc. If that doesn't produce the error, try > checking out sha d8686b0aa945a. I didn't keep that compiler after the tip > of the gcc 4.9 branch worked, so I'd have to rebuild it myself > to reproduce it myself. > > Note that compilation of libssp failed with d8686b0aa945a, which is why > I disabled it. I didn't try to build it with 4.9. > Thank you very much for your work. It is my chance to fix gcc issues which I have planed, I shall continue based on it, hope I can finish within this month (within 2014-06-30). Thanks. -- Chen Gang Open, share, and attitude like air, water, and life which God blessed