From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugs-return-348154-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org>
Received: (qmail 31069 invoked by alias); 22 Feb 2011 20:44:26 -0000
Received: (qmail 31061 invoked by uid 22791); 22 Feb 2011 20:44:25 -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, 22 Feb 2011 20:44:21 +0000
From: "bugzilla-gcc at thewrittenword dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug driver/47852] New: crash with g++ -lpthread on irix
X-Bugzilla-Reason: CC
X-Bugzilla-Type: new
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: driver
X-Bugzilla-Keywords:
X-Bugzilla-Severity: normal
X-Bugzilla-Who: bugzilla-gcc at thewrittenword dot com
X-Bugzilla-Status: UNCONFIRMED
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-47852-4@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, 22 Feb 2011 22:47:00 -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: 2011-02/txt/msg02620.txt.bz2

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47852

           Summary: crash with g++ -lpthread on irix
           Product: gcc
           Version: 4.4.5
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: driver
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: bugzilla-gcc@thewrittenword.com
                CC: ro@CeBiTec.Uni-Bielefeld.DE
              Host: mips-sgi-irix6.5
            Target: mips-sgi-irix6.5
             Build: mips-sgi-irix6.5


gcc-4.4.5 on IRIX 6.5 produces an executable that crashes at runtime if
-lpthread appears before -lstdc++ on the link line.


% echo 'int main() {}' >a.cpp
% g++ a.cpp -lpthread -pthread; ./a.out; echo $?
zsh: segmentation fault (core dumped)  ./a.out
139


See also the discussion here:

http://gcc.gnu.org/ml/gcc-help/2011-02/msg00335.html

http://gcc.gnu.org/ml/gcc-help/2011-02/msg00368.html