[Boost-commit] svn:boost r51877 - in branches/release: . boost/xpressive/detail/core

Subject: [Boost-commit] svn:boost r51877 - in branches/release: . boost/xpressive/detail/core
From: eric_at_[hidden]
Date: 2009-03-20 19:13:25

Author: eric_niebler
Date: 2009-03-20 19:13:24 EDT (Fri, 20 Mar 2009)
New Revision: 51877
URL: http://svn.boost.org/trac/boost/changeset/51877

Log:
Merged revisions 51863 via svnmerge from https://svn.boost.org/svn/boost/trunk
Properties modified: 
   branches/release/   (props changed)
Text files modified: 
   branches/release/boost/xpressive/detail/core/adaptor.hpp |     6 ++++++                                  
   1 files changed, 6 insertions(+), 0 deletions(-)

Modified: branches/release/boost/xpressive/detail/core/adaptor.hpp
==============================================================================
--- branches/release/boost/xpressive/detail/core/adaptor.hpp	(original)
+++ branches/release/boost/xpressive/detail/core/adaptor.hpp	2009-03-20 19:13:24 EDT (Fri, 20 Mar 2009)
@@ -37,6 +37,12 @@
     Xpr xpr_;
 
     xpression_adaptor(Xpr const &xpr)
+    #if BOOST_WORKAROUND(__GNUC__, BOOST_TESTED_AT(4))                          \
+      && ((__GNUC__ > 3) || ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 1)))
+        // Ugh, gcc has an optimizer bug which elides this c'tor call
+        // resulting in pure virtual function calls.
+        __attribute__((noinline))
+    #endif
       : xpr_(xpr)
     {
     }