From 540161816bd73b2897eb4d5504cdebde1a7a0e3c Mon Sep 17 00:00:00 2001
From: bangerth <bangerth@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Thu, 15 Jul 2010 17:24:58 +0000
Subject: [PATCH] Take over patch r21504 from mainline.

git-svn-id: https://svn.dealii.org/branches/releases/Branch-6-3@21505 0785d39b-7218-0410-832d-ea1e28bc413d
---
 deal.II/deal.II/source/numerics/matrices.cc | 37 ++++++++++++++++-----
 deal.II/doc/news/changes.h                  |  9 +++++
 2 files changed, 38 insertions(+), 8 deletions(-)

diff --git a/deal.II/deal.II/source/numerics/matrices.cc b/deal.II/deal.II/source/numerics/matrices.cc
index 2331b64c39..5993e9513e 100644
--- a/deal.II/deal.II/source/numerics/matrices.cc
+++ b/deal.II/deal.II/source/numerics/matrices.cc
@@ -1704,11 +1704,16 @@ void MatrixCreator::create_laplace_matrix (const Mapping<dim, spacedim>       &m
   copy_data.cell_rhs.reinit (assembler_data.fe_collection.max_dofs_per_cell());
   copy_data.dof_indices.resize (assembler_data.fe_collection.max_dofs_per_cell());
 
+  void (*copy_local_to_global) (const internal::MatrixCreator::AssemblerData::CopyData &,
+				SparseMatrix<double> *,
+				Vector<double> *)
+    = &internal::MatrixCreator::
+    copy_local_to_global<SparseMatrix<double>, Vector<double> >;
+
   WorkStream::run (dof.begin_active(),
 		   static_cast<typename DoFHandler<dim,spacedim>::active_cell_iterator>(dof.end()),
 		   &internal::MatrixCreator::laplace_assembler<dim, spacedim, typename DoFHandler<dim,spacedim>::active_cell_iterator>,
-		   std_cxx1x::bind (&internal::MatrixCreator::
-				    copy_local_to_global<SparseMatrix<double>, Vector<double> >,
+		   std_cxx1x::bind (copy_local_to_global,
 				    _1, &matrix, (Vector<double>*)0),
 		   assembler_data,
 		   copy_data);
@@ -1753,11 +1758,17 @@ void MatrixCreator::create_laplace_matrix (const Mapping<dim, spacedim>       &m
 			 assembler_data.fe_collection.max_dofs_per_cell());
   copy_data.cell_rhs.reinit (assembler_data.fe_collection.max_dofs_per_cell());
   copy_data.dof_indices.resize (assembler_data.fe_collection.max_dofs_per_cell());
+
+  void (*copy_local_to_global) (const internal::MatrixCreator::AssemblerData::CopyData &,
+				SparseMatrix<double> *,
+				Vector<double> *)
+    = &internal::MatrixCreator::
+    copy_local_to_global<SparseMatrix<double>, Vector<double> >;
+
   WorkStream::run (dof.begin_active(),
 		   static_cast<typename DoFHandler<dim,spacedim>::active_cell_iterator>(dof.end()),
 		   &internal::MatrixCreator::laplace_assembler<dim, spacedim, typename DoFHandler<dim,spacedim>::active_cell_iterator>,
-		   std_cxx1x::bind (&internal::MatrixCreator::
-				    copy_local_to_global<SparseMatrix<double>, Vector<double> >,
+		   std_cxx1x::bind (copy_local_to_global,
 				    _1, &matrix, &rhs_vector),
 		   assembler_data,
 		   copy_data);
@@ -1804,11 +1815,16 @@ void MatrixCreator::create_laplace_matrix (const hp::MappingCollection<dim,space
   copy_data.cell_rhs.reinit (assembler_data.fe_collection.max_dofs_per_cell());
   copy_data.dof_indices.resize (assembler_data.fe_collection.max_dofs_per_cell());
 
+  void (*copy_local_to_global) (const internal::MatrixCreator::AssemblerData::CopyData &,
+				SparseMatrix<double> *,
+				Vector<double> *)
+    = &internal::MatrixCreator::
+    copy_local_to_global<SparseMatrix<double>, Vector<double> >;
+
   WorkStream::run (dof.begin_active(),
 		   static_cast<typename hp::DoFHandler<dim,spacedim>::active_cell_iterator>(dof.end()),
 		   &internal::MatrixCreator::laplace_assembler<dim, spacedim, typename hp::DoFHandler<dim,spacedim>::active_cell_iterator>,
-		   std_cxx1x::bind (&internal::MatrixCreator::
-				    copy_local_to_global<SparseMatrix<double>, Vector<double> >,
+		   std_cxx1x::bind (copy_local_to_global,
 				    _1, &matrix, (Vector<double>*)0),
 		   assembler_data,
 		   copy_data);
@@ -1854,11 +1870,16 @@ void MatrixCreator::create_laplace_matrix (const hp::MappingCollection<dim,space
   copy_data.cell_rhs.reinit (assembler_data.fe_collection.max_dofs_per_cell());
   copy_data.dof_indices.resize (assembler_data.fe_collection.max_dofs_per_cell());
 
+  void (*copy_local_to_global) (const internal::MatrixCreator::AssemblerData::CopyData &,
+				SparseMatrix<double> *,
+				Vector<double> *)
+    = &internal::MatrixCreator::
+    copy_local_to_global<SparseMatrix<double>, Vector<double> >;
+
   WorkStream::run (dof.begin_active(),
 		   static_cast<typename hp::DoFHandler<dim,spacedim>::active_cell_iterator>(dof.end()),
 		   &internal::MatrixCreator::laplace_assembler<dim, spacedim, typename hp::DoFHandler<dim,spacedim>::active_cell_iterator>,
-		   std_cxx1x::bind (&internal::MatrixCreator::
-				    copy_local_to_global<SparseMatrix<double>, Vector<double> >,
+		   std_cxx1x::bind (copy_local_to_global,
 				    _1, &matrix, &rhs_vector),
 		   assembler_data,
 		   copy_data);
diff --git a/deal.II/doc/news/changes.h b/deal.II/doc/news/changes.h
index 635ed0b1fe..898b7c14ff 100644
--- a/deal.II/doc/news/changes.h
+++ b/deal.II/doc/news/changes.h
@@ -38,6 +38,15 @@ inconvenience this causes.
 <h3>General</h3>
 
 <ol>
+  <li>
+  <p>Fixed: GCC version 3.4.0 failed to compile the file
+  <code>deal.II/source/numerics/matrices.cc</code> with
+  an internal compiler error. This has
+  now been worked around.
+  <br>
+  (WB 2010/07/15)
+  </p>
+
   <li>
   <p>Fixed: A problem in the Makefiles caused error messages when
   building under CygWin.
-- 
2.39.5