From c332713f1202d85690dae1363685143acc6da2da Mon Sep 17 00:00:00 2001
From: paolo <paolo@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Mon, 22 Mar 2010 12:18:46 +0000
Subject: [PATCH] 2010-03-22  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/parallel/base.h (_Less): Use std::less.
	(_Plus): Likewise use std::plus.
	(_Multiplies): Likewise use std::multiplies.
	* include/parallel/numeric: Adjust.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@157622 138bc75d-0d04-0410-961f-82ee72b054a4
---
 libstdc++-v3/ChangeLog               |  7 +++++++
 libstdc++-v3/include/parallel/base.h | 26 +++++++++++++++++++-------
 2 files changed, 26 insertions(+), 7 deletions(-)

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 7cb2c1d5664..59c5a8e17e0 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,10 @@
+2010-03-22  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	* include/parallel/base.h (_Less): Use std::less.
+	(_Plus): Likewise use std::plus.
+	(_Multiplies): Likewise use std::multiplies.
+	* include/parallel/numeric: Adjust.
+
 2010-03-19  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	* testsuite/17_intro/freestanding.cc: Avoid -Wall warnings.
diff --git a/libstdc++-v3/include/parallel/base.h b/libstdc++-v3/include/parallel/base.h
index 1a8c3cb60a8..6656b2caabb 100644
--- a/libstdc++-v3/include/parallel/base.h
+++ b/libstdc++-v3/include/parallel/base.h
@@ -297,6 +297,9 @@ namespace __gnu_parallel
     struct _Multiplies<_Tp, _Tp, _Tp>
     : public std::multiplies<_Tp> { };
 
+  template<typename _Tp, typename _DifferenceTp>
+    class _PseudoSequence;
+
   /** @brief _Iterator associated with __gnu_parallel::_PseudoSequence.
    *  If features the usual random-access iterator functionality.
    *  @param _Tp Sequence _M_value type.
@@ -308,6 +311,11 @@ namespace __gnu_parallel
     public:
       typedef _DifferenceTp _DifferenceType;
 
+    private:
+      const _Tp& _M_val;
+      _DifferenceType _M_pos;
+
+    public:
       _PseudoSequenceIterator(const _Tp& __val, _DifferenceType __pos)
       : _M_val(__val), _M_pos(__pos) { }
 
@@ -320,7 +328,7 @@ namespace __gnu_parallel
       }
 
       // Post-increment operator.
-      _PseudoSequenceIterator
+      const _PseudoSequenceIterator
       operator++(int)
       { return _PseudoSequenceIterator(_M_pos++); }
 
@@ -336,17 +344,13 @@ namespace __gnu_parallel
       operator==(const _PseudoSequenceIterator& __i2)
       { return _M_pos == __i2._M_pos; }
 
-      bool
+      _DifferenceType
       operator!=(const _PseudoSequenceIterator& __i2)
       { return _M_pos != __i2._M_pos; }
 
       _DifferenceType
       operator-(const _PseudoSequenceIterator& __i2)
       { return _M_pos - __i2._M_pos; }
-
-    private:
-      const _Tp& _M_val;
-      _DifferenceType _M_pos;
     };
 
   /** @brief Sequence that conceptually consists of multiple copies of
@@ -386,6 +390,14 @@ namespace __gnu_parallel
       _DifferenceType _M_count;
     };
 
+  /** @brief Functor that does nothing */
+  template<typename _ValueTp>
+    class _VoidFunctor
+    {
+      inline void
+      operator()(const _ValueTp& __v) const { }
+    };
+
   /** @brief Compute the median of three referenced elements,
       according to @c __comp.
       *  @param __a First iterator.
@@ -396,7 +408,7 @@ namespace __gnu_parallel
   template<typename _RAIter, typename _Compare>
     _RAIter
     __median_of_three_iterators(_RAIter __a, _RAIter __b,
-				_RAIter __c, _Compare __comp)
+				_RAIter __c, _Compare& __comp)
     {
       if (__comp(*__a, *__b))
 	if (__comp(*__b, *__c))
-- 
2.11.0