From owner-freebsd-current  Fri Jun 14  2: 4:45 2002
Delivered-To: freebsd-current@freebsd.org
Received: from mailman.zeta.org.au (mailman.zeta.org.au [203.26.10.16])
	by hub.freebsd.org (Postfix) with ESMTP id 3A05B37B40E
	for <current@freebsd.org>; Fri, 14 Jun 2002 02:04:41 -0700 (PDT)
Received: from bde.zeta.org.au (bde.zeta.org.au [203.2.228.102])
	by mailman.zeta.org.au (8.9.3/8.8.7) with ESMTP id TAA08768;
	Fri, 14 Jun 2002 19:04:35 +1000
Date: Fri, 14 Jun 2002 19:09:06 +1000 (EST)
From: Bruce Evans <bde@zeta.org.au>
X-X-Sender: bde@gamplex.bde.org
To: Alex Zepeda <zipzippy@sonic.net>
Cc: current@freebsd.org
Subject: Re: Broken world in rtld-elf...
In-Reply-To: <20020613191637.GA57841@blarf.homeip.net>
Message-ID: <20020614190811.C2820-100000@gamplex.bde.org>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII
Sender: owner-freebsd-current@FreeBSD.ORG
Precedence: bulk
List-ID: <freebsd-current.FreeBSD.ORG>
List-Archive: <http://docs.freebsd.org/mail/> (Web Archive)
List-Help: <mailto:majordomo@FreeBSD.ORG?subject=help> (List Instructions)
List-Subscribe: <mailto:majordomo@FreeBSD.ORG?subject=subscribe%20freebsd-current>
List-Unsubscribe: <mailto:majordomo@FreeBSD.ORG?subject=unsubscribe%20freebsd-current>
X-Loop: FreeBSD.ORG

On Thu, 13 Jun 2002, Alex Zepeda wrote:

> On Thu, Jun 13, 2002 at 12:26:05PM +1000, Bruce Evans wrote:
>
> > rtld still uses asms with the old, broken/fragile "0" constraint.  This
> > constraint is especially broken/fragile if things are pessimized by
> > compiling without optimizations.
>
> D'oh!
>
> Is there any chance of sticking a warning in the makefile if -O0 (or
> whatever else would cause it to not compile) is present?

Not really.  It is a transient bug that is almost as easy to fix as
warn about.

Bruce


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-current" in the body of the message