From owner-svn-src-projects@freebsd.org Thu Jan 7 22:45:00 2016 Return-Path: Delivered-To: svn-src-projects@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 315C4A67A9D for ; Thu, 7 Jan 2016 22:45:00 +0000 (UTC) (envelope-from dim@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id F3FAB15DE; Thu, 7 Jan 2016 22:44:59 +0000 (UTC) (envelope-from dim@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id u07MixuR079354; Thu, 7 Jan 2016 22:44:59 GMT (envelope-from dim@FreeBSD.org) Received: (from dim@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id u07Mix2n079353; Thu, 7 Jan 2016 22:44:59 GMT (envelope-from dim@FreeBSD.org) Message-Id: <201601072244.u07Mix2n079353@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: dim set sender to dim@FreeBSD.org using -f From: Dimitry Andric Date: Thu, 7 Jan 2016 22:44:59 +0000 (UTC) To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r293384 - projects/clang380-import/sys/conf X-SVN-Group: projects MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-projects@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: "SVN commit messages for the src " projects" tree" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 07 Jan 2016 22:45:00 -0000 Author: dim Date: Thu Jan 7 22:44:58 2016 New Revision: 293384 URL: https://svnweb.freebsd.org/changeset/base/293384 Log: For clang 3.8.0 and higher targeting arm, use the new -mno-movt flag to disable emitting movt instructions. Modified: projects/clang380-import/sys/conf/kmod.mk Modified: projects/clang380-import/sys/conf/kmod.mk ============================================================================== --- projects/clang380-import/sys/conf/kmod.mk Thu Jan 7 22:44:13 2016 (r293383) +++ projects/clang380-import/sys/conf/kmod.mk Thu Jan 7 22:44:58 2016 (r293384) @@ -127,7 +127,11 @@ CFLAGS+= -fPIC # Temporary workaround for PR 196407, which contains the fascinating details. # Don't allow clang to use fpu instructions or registers in kernel modules. .if ${MACHINE_CPUARCH} == arm +.if ${COMPILER_VERSION} < 30800 CFLAGS.clang+= -mllvm -arm-use-movt=0 +.else +CFLAGS.clang+= -mno-movt +.endif CFLAGS.clang+= -mfpu=none CFLAGS+= -funwind-tables .endif