From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugs-return-339846-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org>
Received: (qmail 25733 invoked by alias); 8 Dec 2010 05:57:24 -0000
Received: (qmail 25723 invoked by uid 22791); 8 Dec 2010 05:57:23 -0000
X-SWARE-Spam-Status: No, hits=-2.8 required=5.0	tests=ALL_TRUSTED,AWL,BAYES_00,TW_RG
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; Wed, 08 Dec 2010 05:57:19 +0000
From: "davek at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/45754] Driver core dump when duplicating -Wall command line option
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: davek at gcc dot gnu.org
X-Bugzilla-Status: RESOLVED
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
X-Bugzilla-Target-Milestone: ---
X-Bugzilla-Changed-Fields: Status CC Resolution
Message-ID: <bug-45754-4-kb7dDO5ucC@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-45754-4@http.gcc.gnu.org/bugzilla/>
References: <bug-45754-4@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: Wed, 08 Dec 2010 05:57:00 -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: 2010-12/txt/msg00829.txt.bz2

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45754

Dave Korn <davek at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
                 CC|                            |davek at gcc dot gnu.org
         Resolution|                            |FIXED

--- Comment #3 from Dave Korn <davek at gcc dot gnu.org> 2010-12-08 05:57:07 UTC ---
(In reply to comment #2)
> Subject: Re:  Driver core dump when duplicating -Wall
>  command line option
> 
> Unless this can be reproduced with trunk I'd guess it was fixed by:
> 
> 2010-06-09  Dave Korn  <dave.korn.cygwin@gmail.com>
> 
>         * opts-common.c (prune_options): Ensure replacement argv array
>         is correctly terminated by a NULL entry.

  Yes, I confirmed that the bug is fixed on head.  Martin, it is also fixed in
the cygwin gcc-4.5.0-1 test release.

  BTW, use 'g++', not 'gcc', when compiling C++, or you will run into link
errors vs. libstdc!