commit 51ba44d1bee122813902f9d495a0d3d9b9a72c12
Author: tim <timshen91@gmail.com>
Date:   Sat Oct 5 23:09:54 2013 -0400

    2013-10-06  Tim Shen  <timshen91@gmail.com>
    
    	* include/bits/regex.h: (regex_token_iterator<>::regex_token_iterator):
    	Fix compile error.
    	* include/bits/regex.tcc: (regex_replace<>): Remove default parameter.

diff --git a/libstdc++-v3/include/bits/regex.h b/libstdc++-v3/include/bits/regex.h
index 23b2499..3420f10 100644
--- a/libstdc++-v3/include/bits/regex.h
+++ b/libstdc++-v3/include/bits/regex.h
@@ -2599,8 +2599,8 @@ _GLIBCXX_END_NAMESPACE_VERSION
        * @param __rhs [IN] A %regex_token_iterator to copy.
        */
       regex_token_iterator(const regex_token_iterator& __rhs)
-      : _M_position(__rhs.position), _M_subs(__rhs.subs), _M_n(__rhs.N),
-      _M_result(__rhs.result), _M_suffix(__rhs.suffix),
+      : _M_position(__rhs._M_position), _M_subs(__rhs._M_subs),
+      _M_n(__rhs._M_n), _M_result(__rhs._M_result), _M_suffix(__rhs._M_suffix),
       _M_has_m1(__rhs._M_has_m1)
       {
 	if (__rhs._M_result == &__rhs._M_suffix)
diff --git a/libstdc++-v3/include/bits/regex.tcc b/libstdc++-v3/include/bits/regex.tcc
index edf3c3c..128a92c 100644
--- a/libstdc++-v3/include/bits/regex.tcc
+++ b/libstdc++-v3/include/bits/regex.tcc
@@ -478,8 +478,7 @@ _GLIBCXX_END_NAMESPACE_VERSION
     regex_replace(_Out_iter __out, _Bi_iter __first, _Bi_iter __last,
 		  const basic_regex<_Ch_type, _Rx_traits>& __e,
 		  const _Ch_type* __fmt,
-		  regex_constants::match_flag_type __flags
-		  = regex_constants::match_default)
+		  regex_constants::match_flag_type __flags)
     {
       typedef regex_iterator<_Bi_iter, _Ch_type, _Rx_traits> _IterT;
       _IterT __i(__first, __last, __e, __flags);