From a2af9824d60b8a718d785775ae2fb3b529db2578 Mon Sep 17 00:00:00 2001
From: Christopher Kohlhoff <chris@kohlhoff.com>
Date: Wed, 3 Sep 2008 08:57:48 +0000
Subject: [PATCH] Add a workaround for a possible gcc 4.3 optimiser bug.

[SVN r48559]
---
 include/boost/asio/buffers_iterator.hpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/include/boost/asio/buffers_iterator.hpp b/include/boost/asio/buffers_iterator.hpp
index 2a88d38b..f9d61da7 100644
--- a/include/boost/asio/buffers_iterator.hpp
+++ b/include/boost/asio/buffers_iterator.hpp
@@ -21,6 +21,7 @@
 #include <cstddef>
 #include <boost/assert.hpp>
 #include <boost/config.hpp>
+#include <boost/detail/workaround.hpp>
 #include <boost/iterator/iterator_facade.hpp>
 #include <boost/type_traits/is_convertible.hpp>
 #include <boost/type_traits/add_const.hpp>
@@ -101,6 +102,9 @@ public:
 
   /// Construct an iterator representing the beginning of the buffers' data.
   static buffers_iterator begin(const BufferSequence& buffers)
+#if BOOST_WORKAROUND(__GNUC__, == 4) && BOOST_WORKAROUND(__GNUC_MINOR__, == 3)
+    __attribute__ ((noinline))
+#endif
   {
     buffers_iterator new_iter;
     new_iter.begin_ = buffers.begin();
@@ -118,6 +122,9 @@ public:
 
   /// Construct an iterator representing the end of the buffers' data.
   static buffers_iterator end(const BufferSequence& buffers)
+#if BOOST_WORKAROUND(__GNUC__, == 4) && BOOST_WORKAROUND(__GNUC_MINOR__, == 3)
+    __attribute__ ((noinline))
+#endif
   {
     buffers_iterator new_iter;
     new_iter.begin_ = buffers.begin();