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=-13.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 8F95CC433E4 for ; Tue, 28 Jul 2020 13:13:10 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 476BF2074F for ; Tue, 28 Jul 2020 13:13:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="LuHv16V2" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 476BF2074F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=distanz.ch Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:MIME-Version:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Owner; bh=knTLiCiqJW9zGE0kzvsXH9+BiA0MTiSzP7eOIA77Y2E=; b=LuHv16V2X75YPhbp8rLXYO8Zk2 nWBzqTp+LYSeXm2F4g1gBMQYwCBnLOTYw70xq5kEpIiGGjn3XOgaDGLoIPQpMv5E9qKsTkQXoNpwh cIwN9NbI7+iEa3VYtkIpiMIX98yp7OknMpvx6FetjUlcXXi3BwHbSQggCiLD+LU4m2LTct3j1/AgC vlRenrYWVlUwLy9NWQqgaVR/nxMX/FeZ35I+v2YkiCTPC1/oVUmNsI8Cxk4pPSIZzjH/9/g8mew2I L2WLXYBTfcskMvmtcgRJy2wgG6aqnOjAo829VVwpBG/xzw/mDLhghlIZqNJREt7Qgldj6xQKh/yGS ehbOxdaQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1k0PPf-0005T8-Ck; Tue, 28 Jul 2020 13:12:59 +0000 Received: from sym2.noone.org ([2a01:4f8:120:4161::3]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1k0PPc-0005Qe-Iz for linux-riscv@lists.infradead.org; Tue, 28 Jul 2020 13:12:57 +0000 Received: by sym2.noone.org (Postfix, from userid 1002) id 4BGHCm655Zzvjc1; Tue, 28 Jul 2020 15:12:52 +0200 (CEST) From: Tobias Klauser To: Palmer Dabbelt , Paul Walmsley , Albert Ou Subject: [PATCH RESEND] riscv: don't specify -mno-save-restore when building with clang Date: Tue, 28 Jul 2020 15:12:52 +0200 Message-Id: <20200728131252.15407-1-tklauser@distanz.ch> X-Mailer: git-send-email 2.11.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200728_091256_783922_D2FC4A9F X-CRM114-Status: UNSURE ( 8.65 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-riscv@lists.infradead.org, Palmer Dabbelt MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Clang doesn't support -msave-restore and -mno-save-restore. This avoids the following message emitted by clang: '-save-restore' is not a recognized feature for this target (ignoring feature) Signed-off-by: Tobias Klauser --- Resent due to infradead.org mailing list issues. arch/riscv/Makefile | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile index fb6e37db836d..cd3720bc45e8 100644 --- a/arch/riscv/Makefile +++ b/arch/riscv/Makefile @@ -44,7 +44,9 @@ riscv-march-$(CONFIG_RISCV_ISA_C) := $(riscv-march-y)c KBUILD_CFLAGS += -march=$(subst fd,,$(riscv-march-y)) KBUILD_AFLAGS += -march=$(riscv-march-y) +ifndef CONFIG_CC_IS_CLANG KBUILD_CFLAGS += -mno-save-restore +endif KBUILD_CFLAGS += -DCONFIG_PAGE_OFFSET=$(CONFIG_PAGE_OFFSET) ifeq ($(CONFIG_CMODEL_MEDLOW),y) -- 2.27.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv