From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugs-return-365180-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org>
Received: (qmail 11150 invoked by alias); 9 Aug 2011 14:50:49 -0000
Received: (qmail 11136 invoked by uid 22791); 9 Aug 2011 14:50:47 -0000
X-SWARE-Spam-Status: No, hits=-2.9 required=5.0	tests=ALL_TRUSTED,AWL,BAYES_00
X-Spam-Check-By: sourceware.org
Received: from localhost (HELO gcc.gnu.org) (127.0.0.1)    by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Tue, 09 Aug 2011 14:50:34 +0000
From: "iains at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug lto/49992] lto-bootstrap reveals duplicate symbols on x86_64-apple-darwin11
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: lto
X-Bugzilla-Keywords:
X-Bugzilla-Severity: normal
X-Bugzilla-Who: iains at gcc dot gnu.org
X-Bugzilla-Status: NEW
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
X-Bugzilla-Target-Milestone: ---
X-Bugzilla-Changed-Fields:
Message-ID: <bug-49992-4-TDOlL6JhCw@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-49992-4@http.gcc.gnu.org/bugzilla/>
References: <bug-49992-4@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
Date: Tue, 09 Aug 2011 14:50:00 -0000
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: 2011-08/txt/msg00954.txt.bz2

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49992

--- Comment #23 from Iain Sandoe <iains at gcc dot gnu.org> 2011-08-09 14:49:19 UTC ---
(In reply to comment #22)
> or more correctly just...
> 
> Index: gcc/configure.ac
> ===================================================================
> --- gcc/configure.ac    (revision 177598)
> +++ gcc/configure.ac    (working copy)
> @@ -821,11 +821,8 @@ gcc_AC_PROG_LN_S
>  ACX_PROG_LN($LN_S)
>  AC_PROG_RANLIB
>  case "${host}" in
> -*-*-darwin*)
> -  # By default, the Darwin ranlib will not treat common symbols as
> -  # definitions when  building the archive table of contents.  Other 
> -  # ranlibs do that; pass an option to the Darwin ranlib that makes
> -  # it behave similarly.
> +*-*-darwin[[3-9]]*)
> +# ranlib before Darwin10 requires the -c flag to look at common symbols.
>    ranlib_flags="-c" 
>    ;;
>  *)

well, I don't see that darwin 9 does anything different from darwin 10 in this
respect (and I wonder if darwin 8 does either).

and ...  watch out for the first case matching all darwin ;-) and the second
never firing.