From owner-freebsd-toolchain@freebsd.org Wed May 25 16:13:03 2016 Return-Path: Delivered-To: freebsd-toolchain@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 512F0B49B1A for ; Wed, 25 May 2016 16:13:03 +0000 (UTC) (envelope-from markmi@dsl-only.net) Received: from asp.reflexion.net (outbound-mail-211-194.reflexion.net [208.70.211.194]) (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 B05171C7D for ; Wed, 25 May 2016 16:13:01 +0000 (UTC) (envelope-from markmi@dsl-only.net) Received: (qmail 32761 invoked from network); 25 May 2016 16:12:50 -0000 Received: from unknown (HELO rtc-sm-01.app.dca.reflexion.local) (10.81.150.1) by 0 (rfx-qmail) with SMTP; 25 May 2016 16:12:50 -0000 Received: by rtc-sm-01.app.dca.reflexion.local (Reflexion email security v7.90.3) with SMTP; Wed, 25 May 2016 12:12:59 -0400 (EDT) Received: (qmail 21872 invoked from network); 25 May 2016 16:12:59 -0000 Received: from unknown (HELO iron2.pdx.net) (69.64.224.71) by 0 (rfx-qmail) with SMTP; 25 May 2016 16:12:59 -0000 X-No-Relay: not in my network X-No-Relay: not in my network X-No-Relay: not in my network X-No-Relay: not in my network Received: from [192.168.1.8] (c-76-115-7-162.hsd1.or.comcast.net [76.115.7.162]) by iron2.pdx.net (Postfix) with ESMTPSA id 7B4BC1C43DB; Wed, 25 May 2016 09:12:51 -0700 (PDT) From: Mark Millard Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Subject: 11.0-CURRENT: lang/gcc, lang/gcc5, lang/gcc6-devel, lang/llvm38, etc. do not build on/for armv6 (now implicitly hard float) Date: Wed, 25 May 2016 09:12:53 -0700 Message-Id: <1E66E56C-E615-4180-A3F2-E8E48E26B6CD@dsl-only.net> Cc: FreeBSD Toolchain To: Gerald Pfeifer , Brooks Davis , freebsd-ports@freebsd.org Mime-Version: 1.0 (Mac OS X Mail 9.3 \(3124\)) X-Mailer: Apple Mail (2.3124) X-BeenThere: freebsd-toolchain@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Maintenance of FreeBSD's integrated toolchain List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 25 May 2016 16:13:03 -0000 I'm not sure that Gerald or Brooks were CC'd on a report made to the = arm list about armv6 builds of gcc and llvm being broken now because of = hard float now being implicit: (the first report listed below has more detail directly visible for gcc = examples) https://lists.freebsd.org/pipermail/freebsd-arm/2016-May/013931.html and: https://lists.freebsd.org/pipermail/freebsd-arm/2016-May/013930.html https://lists.freebsd.org/pipermail/freebsd-arm/2016-May/013932.html https://lists.freebsd.org/pipermail/freebsd-arm/2016-May/013933.html The first (013931.html) shows that xgcc for configure:3686 for contest.c = ends up with the likes of: /usr/local/bin/ld: error: a.out uses VFP register arguments, /wrkdirs/usr/ports/lang/gcc/work/.build/./gcc/crtbegin.o does not /usr/local/bin/ld: failed to merge target specific data of file /wrkdirs/usr/ports/lang/gcc/work/.build/./gcc/crtbegin.o /usr/local/bin/ld: error: a.out uses VFP register arguments, /tmp//cchNL2QG.o does not /usr/local/bin/ld: failed to merge target specific data of file = /tmp//cchNL2QG.o /usr/local/bin/ld: error: a.out uses VFP register arguments, /wrkdirs/usr/ports/lang/gcc/work/.build/./gcc/crtend.o does not /usr/local/bin/ld: failed to merge target specific data of file /wrkdirs/usr/ports/lang/gcc/work/.build/./gcc/crtend.o collect2: error: ld returned 1 exit status and points to gcc/config.gcc only having TARGET_FREEBSD_ARM_HARD_FLOAT=3D1= for arm*hf-*-freebsd* . But now armv6*-*-freebsd* is also hard float = for 11.0-CURRENT. Of course until everyone updates to modern enough armv6 context a mix of = softfloat and hardfloat will be around. =3D=3D=3D Mark Millard markmi at dsl-only.net