From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugs-return-409635-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org>
Received: (qmail 647 invoked by alias); 12 Dec 2012 14:07:12 -0000
Received: (qmail 523 invoked by uid 48); 12 Dec 2012 14:06:53 -0000
From: "howarth at nitro dot med.uc.edu" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/55657] [4.8 Regression] objc/obj-c++ failures present under darwin12
Date: Wed, 12 Dec 2012 14:07:00 -0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: target
X-Bugzilla-Keywords:
X-Bugzilla-Severity: normal
X-Bugzilla-Who: howarth at nitro dot med.uc.edu
X-Bugzilla-Status: UNCONFIRMED
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
X-Bugzilla-Target-Milestone: 4.8.0
X-Bugzilla-Changed-Fields:
Message-ID: <bug-55657-4-m5652Aj0k0@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-55657-4@http.gcc.gnu.org/bugzilla/>
References: <bug-55657-4@http.gcc.gnu.org/bugzilla/>
X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/
Auto-Submitted: auto-generated
Content-Type: text/plain; charset="UTF-8"
MIME-Version: 1.0
Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm
Precedence: bulk
List-Id: <gcc-bugs.gcc.gnu.org>
List-Archive: <http://gcc.gnu.org/ml/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-help@gcc.gnu.org>
Sender: gcc-bugs-owner@gcc.gnu.org
X-SW-Source: 2012-12/txt/msg01243.txt.bz2


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55657

--- Comment #5 from Jack Howarth <howarth at nitro dot med.uc.edu> 2012-12-12 14:06:52 UTC ---
(In reply to comment #4)
> I suppose these are all regressions?

In the strict sense, no. These are due to changes in the Objective-C ABI in
later darwin SDKs. I haven't checked all of these yet, but I suspect most will
disappear is --systroot= is used to select the previous MacOS X SDK (e.g.
http://gcc.gnu.org/ml/gcc-bugs/2012-12/msg00586.html).