Re: [Boost-bugs] [Boost C++ Libraries] #3826: shared_ptr has incorrect use_count when compiled -O2

Subject: Re: [Boost-bugs] [Boost C++ Libraries] #3826: shared_ptr has incorrect use_count when compiled -O2
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2010-01-07 15:17:40

#3826: shared_ptr has incorrect use_count when compiled -O2
------------------------------------------------+---------------------------
 Reporter:  Sean Munro <smunro@…>               |       Owner:  pdimov   
     Type:  Bugs                                |      Status:  new      
Milestone:  Boost 1.42.0                        |   Component:  smart_ptr
  Version:  Boost 1.41.0                        |    Severity:  Problem  
 Keywords:  shared_ptr                          |  
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Comment(by pdimov):

 This works for me under Cygwin g++ 3.4.4 with -O2. It's probably a
 compiler bug. I remember another report of g++ 3.4.6 misbehaving:

 http://lists.boost.org/boost-users/2008/10/41699.php


 Not sure what we can do from the shared_ptr side. Does it work when you
 #define BOOST_SP_NO_SP_CONVERTIBLE?

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Ticket URL: <https://svn.boost.org/trac/boost/ticket/3826#comment:1>
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