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=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 40FC6C10F11 for ; Wed, 10 Apr 2019 15:57:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 16465206DF for ; Wed, 10 Apr 2019 15:57:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730964AbfDJP5g (ORCPT ); Wed, 10 Apr 2019 11:57:36 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:39330 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727561AbfDJP5g (ORCPT ); Wed, 10 Apr 2019 11:57:36 -0400 Received: from pps.filterd (m0098414.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x3AFp4eu067167 for ; Wed, 10 Apr 2019 11:57:34 -0400 Received: from e06smtp03.uk.ibm.com (e06smtp03.uk.ibm.com [195.75.94.99]) by mx0b-001b2d01.pphosted.com with ESMTP id 2rskak8usf-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Wed, 10 Apr 2019 11:57:34 -0400 Received: from localhost by e06smtp03.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 10 Apr 2019 16:57:32 +0100 Received: from b06cxnps4075.portsmouth.uk.ibm.com (9.149.109.197) by e06smtp03.uk.ibm.com (192.168.101.133) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Wed, 10 Apr 2019 16:57:28 +0100 Received: from d06av26.portsmouth.uk.ibm.com (d06av26.portsmouth.uk.ibm.com [9.149.105.62]) by b06cxnps4075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x3AFvRek60227766 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 10 Apr 2019 15:57:27 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 6F4B3AE059; Wed, 10 Apr 2019 15:57:27 +0000 (GMT) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 0D688AE04D; Wed, 10 Apr 2019 15:57:27 +0000 (GMT) Received: from mschwideX1 (unknown [9.152.212.148]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTP; Wed, 10 Apr 2019 15:57:26 +0000 (GMT) Date: Wed, 10 Apr 2019 17:57:25 +0200 From: Martin Schwidefsky To: Arnd Bergmann Cc: Heiko Carstens , clang-built-linux@googlegroups.com, Nick Desaulniers , Nathan Chancellor , linux-s390@vger.kernel.org, Vasily Gorbik , Masahiro Yamada , Luc Van Oostenryck , linux-kernel@vger.kernel.org Subject: Re: [PATCH 01/12] s390: remove -fno-strength-reduce flag In-Reply-To: <20190408212648.2407234-1-arnd@arndb.de> References: <20190408212648.2407234-1-arnd@arndb.de> X-Mailer: Claws Mail 3.13.2 (GTK+ 2.24.30; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 x-cbid: 19041015-0012-0000-0000-0000030D63EC X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19041015-0013-0000-0000-000021458905 Message-Id: <20190410175725.23b7f051@mschwideX1> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-04-10_07:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=807 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1904100110 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 8 Apr 2019 23:26:14 +0200 Arnd Bergmann wrote: > This was added as a workaround for really old compilers, and it prevents > building with clang now. I can see no reason for keeping it, as it has > already been removed for most architectures in the pre-git era, so > let's remove it everywhere, rather than only for clang. > > Signed-off-by: Arnd Bergmann > --- > arch/s390/Makefile | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/s390/Makefile b/arch/s390/Makefile > index 86c76b149cc2..0087d11e3eaf 100644 > --- a/arch/s390/Makefile > +++ b/arch/s390/Makefile > @@ -114,7 +114,7 @@ endif > cfi := $(call as-instr,.cfi_startproc\n.cfi_val_offset 15$(comma)-160\n.cfi_endproc,-DCONFIG_AS_CFI_VAL_OFFSET=1) > > KBUILD_CFLAGS += -mbackchain -msoft-float $(cflags-y) > -KBUILD_CFLAGS += -pipe -fno-strength-reduce -Wno-sign-compare > +KBUILD_CFLAGS += -pipe -Wno-sign-compare > KBUILD_CFLAGS += -fno-asynchronous-unwind-tables $(cfi) > KBUILD_AFLAGS += $(aflags-y) $(cfi) > export KBUILD_AFLAGS_DECOMPRESSOR Added to s390/linux:features for the next merge window. Thanks. -- blue skies, Martin. "Reality continues to ruin my life." - Calvin.