From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugs-return-320304-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org>
Received: (qmail 21281 invoked by alias); 2 Jun 2010 10:30:49 -0000
Received: (qmail 20884 invoked by uid 48); 2 Jun 2010 10:30:03 -0000
Date: Wed, 02 Jun 2010 10:30:00 -0000
Subject: [Bug debug/44375]  New: goto_locus lost at -O0 during cfg cleanup
X-Bugzilla-Reason: CC
Message-ID: <bug-44375-87@http.gcc.gnu.org/bugzilla/>
Reply-To: gcc-bugzilla@gcc.gnu.org
To: gcc-bugs@gcc.gnu.org
From: "jakub at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
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: 2010-06/txt/msg00139.txt.bz2

As mentioned in
http://gcc.gnu.org/ml/gcc-patches/2010-06/msg00115.html
for -O0 we sometimes, e.g. for return without value or for C++ NRV optimized
return don't emit any insns with the location of the return stmt, which results
in worse debug experience.


-- 
           Summary: goto_locus lost at -O0 during cfg cleanup
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: debug
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: jakub at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44375