From patchwork Mon Apr 8 21:26:14 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 161946 Delivered-To: patch@linaro.org Received: by 2002:a02:c6d8:0:0:0:0:0 with SMTP id r24csp4171398jan; Mon, 8 Apr 2019 14:27:04 -0700 (PDT) X-Google-Smtp-Source: APXvYqwqcTnMANFr6J/XoPCCzPbn14V/Gr7lGK3d4r4ZWirEyjv176zUaP+JvYblhs77AbdNYHWP X-Received: by 2002:a65:448b:: with SMTP id l11mr30583570pgq.185.1554758824302; Mon, 08 Apr 2019 14:27:04 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1554758824; cv=none; d=google.com; s=arc-20160816; b=LRcaUWBqij8VMAYCa3V5NKlLo2h7wBGCUSFB3S2m9FEBC/fppjcZz5MtQ2FjYaOYbQ bdqC8o2yfe/Dzmgm7/7ZrH3GIkJkWG5z7SVqhK3rNlhVCtLyZSZXfAt+abBmEw/K/XB8 DZDPrwUXKPLxr1Zg7gTvd1WgCIfb6jf18fKtINYmJDucmu1D3mpv/7hzdqtijDyoItz9 WEVbdaKA5qUQkkprAPzo+j1/K59pIdPVuBE4666H1ckc2cK7Uhr5IBpO9z+z5jt8pTFk W6MrDNKiovM16qMPCR4W26aLjYhJwe5ECn60Nd8oJkonufiFYWSHMikpla/Tp4MGz91X r2OA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=JggvH1BGc1t+oHzgxQs8zudinE90rI83G1+2OgS166g=; b=QOC8ruL5GzbXGoCv6V2pTg1sBZjnmRGliM6vdTAHbHYhj0WOT8in0NcXjELAgcOiL4 c0i894bfjYuXVPuJ+F7+cvzvn8yFcT9xKlTeoBmgobSAIwMxMJcqVYY+orjH1V0mFrzl 3/gBej0Fr2L8c9USLWZFJWOUXB1EYgvlCOAnbmcmDMhLWKNqH/TDse5CDx3QndjiFv9r fdFfnIXtkGqD4zAcbNDB7ALHIpgA7A5hFCPgW90vqfSTHmzQSpFHHIip0bvbsLg5vPik b24hpoTAMSC1/q2Ok9nobpu64M4YKqj8wi6QTxalwP4MCl3Pv0G/6n2SmtNhKvOOGhFQ czyw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id w4si26950336pgr.253.2019.04.08.14.27.03; Mon, 08 Apr 2019 14:27:04 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729107AbfDHV1C (ORCPT + 31 others); Mon, 8 Apr 2019 17:27:02 -0400 Received: from mout.kundenserver.de ([212.227.126.130]:59003 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726630AbfDHV1C (ORCPT ); Mon, 8 Apr 2019 17:27:02 -0400 Received: from threadripper.lan ([149.172.19.189]) by mrelayeu.kundenserver.de (mreue011 [212.227.15.129]) with ESMTPA (Nemesis) id 1MS3zP-1hJPdY1wV9-00TWvn; Mon, 08 Apr 2019 23:26:51 +0200 From: Arnd Bergmann To: Martin Schwidefsky , Heiko Carstens Cc: clang-built-linux@googlegroups.com, Nick Desaulniers , Nathan Chancellor , linux-s390@vger.kernel.org, Arnd Bergmann , Vasily Gorbik , Masahiro Yamada , Luc Van Oostenryck , linux-kernel@vger.kernel.org Subject: [PATCH 01/12] s390: remove -fno-strength-reduce flag Date: Mon, 8 Apr 2019 23:26:14 +0200 Message-Id: <20190408212648.2407234-1-arnd@arndb.de> X-Mailer: git-send-email 2.20.0 MIME-Version: 1.0 X-Provags-ID: V03:K1:LqHHgpaYv00C4GNBFy+ulbCuWrypd5VbvhNBVd9z69CI+OkMOsg RwG7b0Zahao0Gqw/bG87G9VjwdXfjNGuEEsLSY5DbMxoItd57xr8HN0lLpSZgQiRLZt0Au1 8q/kqSiwHROLdYeWkvSOn6VKFen52IgyQZ1nhOFjvw9rUp7xZ9bV1pl4v3HD1IM9ljZoyQ4 JAkOAZhTqjiSd5D6acnnw== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1; V03:K0:0H06SCbXAyM=:qvY6HriRt+kLxdCEgblnmp QMbPBW9p3VipyP7Pn6lJou1GNZBLKQ3FboMmLK7QXb2bH9q7V17eJmyTIfphspc7s74wQfTnB tFufQqPrPi3eHC7EE7OdvqW+yv0NyVQQl7AyX4ExV4hQQarVtDFOUZB9ThOKJHMXeJKLbuNak twyICw49eNT2QhnNWEvGBWzPtA8CxRAIYhEklcybUFcjc+lpEtJZQCZud2Gt5tImkZfJwSoFw JJA4UBl3J4nigKNUh7OYtfAcmbPFY6veWeneGieDvDYde4Zkt9H6XpJ2GLXP8HYsiNLzctOlc FfR/mYIINnDQxjbhtRw4cD1BDCg2mPj1hhnoPIrBlE1hm2oWLbiSzdMMp1Nzdd1iIVfCbF23b jUU+9aeSpnPQ8wIDibB8ONs/SFA6hlmuk+4Zm+kWKSpE2fVSgxe/7yEUZC4JGV9vAeElgr0pi WpmnKdqiTIp9rcCXCcWyQ2jzUHyQy3XiVCe8ZqQloaOq5evh5T35SXVi+Q/8eP58Qo+RBTW+S cwq+IJLcu4RiPl4GRMILQPbkWvZwC45xDJBqHqgXtuLHjtlh41me69sFObuvAKZP/pgkJcZ9a J2cRNUF/uBZRupf7K0sETL1YJm7lsyCyeWemtohmEJTFmephVsetjkbuGYFf7WfPW3h6NMUmX 69gEaBPitD0n11oTvdMXxRoB9+/jOa0pkx3BcG/aRKa1xRJsWclzUxMcRcpA7UT+X1N0TBvAf qSiQcfcVDwlFHtSKYAHAWl86rMSewsiby/5MSA== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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(-) -- 2.20.0 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