From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 30274 invoked by alias); 7 Sep 2011 17:00:36 -0000 Received: (qmail 30253 invoked by uid 22791); 7 Sep 2011 17:00:35 -0000 X-SWARE-Spam-Status: No, hits=-2.1 required=5.0 tests=AWL,BAYES_00,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,RP_MATCHES_RCVD X-Spam-Check-By: sourceware.org Received: from qmta03.emeryville.ca.mail.comcast.net (HELO qmta03.emeryville.ca.mail.comcast.net) (76.96.30.32) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Wed, 07 Sep 2011 17:00:18 +0000 Received: from omta13.emeryville.ca.mail.comcast.net ([76.96.30.52]) by qmta03.emeryville.ca.mail.comcast.net with comcast id Vszj1h00617UAYkA3t0Cbm; Wed, 07 Sep 2011 17:00:12 +0000 Received: from up.mrs.kithrup.com ([24.4.193.8]) by omta13.emeryville.ca.mail.comcast.net with comcast id Vszz1h00W0BKwT48Zt006x; Wed, 07 Sep 2011 17:00:00 +0000 Subject: Re: [Patch, Ada, Darwin] Remove use of "flat_namespace" linker flag. Mime-Version: 1.0 (Apple Message framework v1084) Content-Type: text/plain; charset=us-ascii From: Mike Stump In-Reply-To: Date: Wed, 07 Sep 2011 17:05:00 -0000 Cc: GCC Patches , Arnaud Charlet , Mike Stump Content-Transfer-Encoding: quoted-printable Message-Id: <43F29799-9106-45A0-AFFF-43F48CAC22CE@comcast.net> References: To: Iain Sandoe X-IsSubscribed: yes Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org X-SW-Source: 2011-09/txt/msg00507.txt.bz2 On Sep 7, 2011, at 1:08 AM, Iain Sandoe wrote: > It also upsets our careful use of an extension library to provide current= GCC facilities to Darwin 8...11 (which relies on the two-level namespace t= o use both the system and GCC versions of libgcc_s) ... and, in particular,= this can cause subtle and difficult to diagnose differences of behavior be= tween darwin 9 and later systems. > So is the following OK for trunk? I'm ok with it from a darwin perspective if you want to go that direction, = though, this would be an Ada person call in the end.