From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugs-return-410794-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org>
Received: (qmail 28738 invoked by alias); 28 Dec 2012 19:53:47 -0000
Received: (qmail 28706 invoked by uid 48); 28 Dec 2012 19:53:32 -0000
From: "nevin at eviloverlord dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/55826] New: -ftime-report causes internal compiler error with Boost.Asio
Date: Fri, 28 Dec 2012 19:53:00 -0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: new
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: c++
X-Bugzilla-Keywords:
X-Bugzilla-Severity: normal
X-Bugzilla-Who: nevin at eviloverlord 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-55826-4@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/msg02402.txt.bz2


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55826

             Bug #: 55826
           Summary: -ftime-report causes internal compiler error with
                    Boost.Asio
    Classification: Unclassified
           Product: gcc
           Version: 4.7.2
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: nevin@eviloverlord.com


Created attachment 29059
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29059
Original source file

Compiling the following test program (using Boost 1.52):

#include <boost/asio/ip/tcp.hpp>

void CrashTimeReport()
{

    boost::asio::ip::tcp::resolver::iterator it;
    *it;    // crashes
}


with

g++-4.7 -v -ftime-report -std=c++0x -save-temps Dns.cpp


/site/apps/gcc-4.7.2-drw.patched.6/lib/gcc/x86_64-linux-gnu/4.7.2/../../../../include/c++/4.7.2/bits/alloc_traits.h:48:11:
internal compiler error: in timevar_start, at timevar.c:344


The full output and preprocessed source file is attached.