From owner-freebsd-bugs Wed Apr 17 19:10:22 2002 Delivered-To: freebsd-bugs@hub.freebsd.org Received: from freefall.freebsd.org (freefall.FreeBSD.org [216.136.204.21]) by hub.freebsd.org (Postfix) with ESMTP id 1EFCC37B419 for ; Wed, 17 Apr 2002 19:10:03 -0700 (PDT) Received: (from gnats@localhost) by freefall.freebsd.org (8.11.6/8.11.6) id g3I2A2J47053; Wed, 17 Apr 2002 19:10:02 -0700 (PDT) (envelope-from gnats) Received: from krusty.e-technik.uni-dortmund.de (krusty.E-Technik.Uni-Dortmund.DE [129.217.163.1]) by hub.freebsd.org (Postfix) with ESMTP id CD80637B417 for ; Wed, 17 Apr 2002 19:06:37 -0700 (PDT) Received: from merlin.emma.line.org (localhost [127.0.0.1]) by krusty.e-technik.uni-dortmund.de (Postfix) with ESMTP id CDF9CA3831 for ; Thu, 18 Apr 2002 04:06:35 +0200 (CEST) Received: from gandalf.emma.line.org (unknown [192.168.0.66]) by merlin.emma.line.org (Postfix) with ESMTP id 786AEB277; Thu, 18 Apr 2002 04:06:32 +0200 (CEST) Received: by gandalf.emma.line.org (Postfix, from userid 1000) id E31EA2B; Thu, 18 Apr 2002 04:06:33 +0200 (CEST) Message-Id: <20020418020633.E31EA2B@gandalf.emma.line.org> Date: Thu, 18 Apr 2002 04:06:33 +0200 (CEST) From: Matthias Andree Reply-To: Matthias Andree To: FreeBSD-gnats-submit@FreeBSD.org X-Send-Pr-Version: 3.113 Subject: misc/37212: make.conf/bsd.cpu.mk: i486 does not set -march. Sender: owner-freebsd-bugs@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org >Number: 37212 >Category: misc >Synopsis: make.conf/bsd.cpu.mk: i486 does not set -march. >Confidential: no >Severity: non-critical >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: change-request >Submitter-Id: current-users >Arrival-Date: Wed Apr 17 19:10:02 PDT 2002 >Closed-Date: >Last-Modified: >Originator: Matthias Andree >Release: FreeBSD 4.5-RELEASE-p3 i386 >Organization: >Environment: System: FreeBSD gandalf 4.5-RELEASE-p3 FreeBSD 4.5-RELEASE-p3 #0: Wed Apr 17 19:25:25 CEST 2002 root@emma1.emma.line.org:/usr/src_release/src/sys/compile/GANDALF i386 >Description: When /etc/make.conf sets CPUTYPE=i486, -m486 (which is a synonym for -mcpu=i486) will be added to the gcc options. However, CPUTYPE=i586 sets -march=i586, which can make quite a difference because it drops i386 and i486 compatibility. I'd find it more consistent if CPUTYPE=i486 used -march=i486 (dropping i386 compatibility) instead of -mcpu=i486 (-m486). >How-To-Repeat: >Fix: Here's a patch against /usr/share/mk/bsd.cpu.mk: --- /usr/share/mk/bsd.cpu.mk.orig Thu Apr 18 03:49:38 2002 +++ /usr/share/mk/bsd.cpu.mk Thu Apr 18 03:50:03 2002 @@ -49,7 +49,7 @@ . elif ${CPUTYPE} == "i586" _CPUCFLAGS = -march=pentium . elif ${CPUTYPE} == "i486" -_CPUCFLAGS = -m486 +_CPUCFLAGS = -march=i486 . endif . elif ${MACHINE_ARCH} == "alpha" . if ${CPUTYPE} == "ev6" >Release-Note: >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message