[Boost-commit] svn:boost r79424 - trunk/boost/move

Subject: [Boost-commit] svn:boost r79424 - trunk/boost/move
From: igaztanaga_at_[hidden]
Date: 2012-07-11 13:59:27

Author: igaztanaga
Date: 2012-07-11 13:59:25 EDT (Wed, 11 Jul 2012)
New Revision: 79424
URL: http://svn.boost.org/trac/boost/changeset/79424

Log:
Ticket #7095: warning: unrecognized __attribute__((__may_alias__))
Text files modified: 
   trunk/boost/move/move.hpp |     2 +-                                      
   1 files changed, 1 insertions(+), 1 deletions(-)

Modified: trunk/boost/move/move.hpp
==============================================================================
--- trunk/boost/move/move.hpp	(original)
+++ trunk/boost/move/move.hpp	2012-07-11 13:59:25 EDT (Wed, 11 Jul 2012)
@@ -217,7 +217,7 @@
 #if defined(BOOST_NO_RVALUE_REFERENCES) && !defined(BOOST_MOVE_DOXYGEN_INVOKED)
 
    //Move emulation rv breaks standard aliasing rules so add workarounds for some compilers
-   #ifdef __GNUC__
+   #if defined(__GNUC__) && (__GNUC__ >= 4)
       #define BOOST_MOVE_ATTRIBUTE_MAY_ALIAS __attribute__((__may_alias__))
    #else
       #define BOOST_MOVE_ATTRIBUTE_MAY_ALIAS