7 files changed, 24 insertions, 9 deletions
diff --git a/Eigen/src/Core/ProductBase.h b/Eigen/src/Core/ProductBase.h
index 3248e7293..1d19ef72a 100644
--- a/Eigen/src/Core/ProductBase.h
+++ b/Eigen/src/Core/ProductBase.h
@@ -29,8 +29,9 @@
   *
   */
 template<typename Derived, typename _Lhs, typename _Rhs>
-struct ei_traits<ProductBase<Derived,_Lhs,_Rhs> > : ei_traits<typename ei_cleantype<_Lhs>::type>
+struct ei_traits<ProductBase<Derived,_Lhs,_Rhs> > //: ei_traits<typename ei_cleantype<_Lhs>::type>
 {
+  typedef DenseStorageMatrix DenseStorageType;
   typedef typename ei_cleantype<_Lhs>::type Lhs;
   typedef typename ei_cleantype<_Rhs>::type Rhs;
   typedef typename ei_scalar_product_traits<typename Lhs::Scalar, typename Rhs::Scalar>::ReturnType Scalar;
@@ -172,7 +173,9 @@ struct ei_traits<ScaledProduct<NestedProduct> >
  : ei_traits<ProductBase<ScaledProduct<NestedProduct>,
                          typename NestedProduct::_LhsNested,
                          typename NestedProduct::_RhsNested> >
-{};
+{
+  typedef typename ei_traits<NestedProduct>::StorageType StorageType;
+};
 
 template<typename NestedProduct>
 class ScaledProduct
diff --git a/Eigen/src/Core/TriangularMatrix.h b/Eigen/src/Core/TriangularMatrix.h
index aaf781d1f..e593a468d 100644
--- a/Eigen/src/Core/TriangularMatrix.h
+++ b/Eigen/src/Core/TriangularMatrix.h
@@ -465,7 +465,7 @@ TriangularView<MatrixType, Mode>::operator=(const MatrixBase<OtherDerived>& othe
 {
   if(OtherDerived::Flags & EvalBeforeAssigningBit)
   {
-    typename OtherDerived::PlainMatrixType other_evaluated(other.rows(), other.cols());
+    typename ei_plain_matrix_type<OtherDerived>::type other_evaluated(other.rows(), other.cols());
     other_evaluated.template triangularView<Mode>().lazyAssign(other.derived());
     lazyAssign(other_evaluated);
   }
@@ -536,7 +536,7 @@ void TriangularBase<Derived>::evalTo(MatrixBase<DenseDerived> &other) const
 {
   if(ei_traits<Derived>::Flags & EvalBeforeAssigningBit)
   {
-    typename Derived::PlainMatrixType other_evaluated(rows(), cols());
+    typename ei_plain_matrix_type<Derived>::type other_evaluated(rows(), cols());
     evalToLazy(other_evaluated);
     other.derived().swap(other_evaluated);
   }
diff --git a/Eigen/src/Geometry/Homogeneous.h b/Eigen/src/Geometry/Homogeneous.h
index a601e29cf..b0232e77c 100644
--- a/Eigen/src/Geometry/Homogeneous.h
+++ b/Eigen/src/Geometry/Homogeneous.h
@@ -194,7 +194,7 @@ VectorwiseOp<ExpressionType,Direction>::hnormalized() const
   return HNormalized_Block(_expression(),0,0,
       Direction==Vertical   ? _expression().rows()-1 : _expression().rows(),
       Direction==Horizontal ? _expression().cols()-1 : _expression().cols()).cwiseQuotient(
-      Replicate<NestByValue<HNormalized_Factors>,
+      Replicate<HNormalized_Factors,
                 Direction==Vertical   ? HNormalized_SizeMinusOne : 1,
                 Direction==Horizontal ? HNormalized_SizeMinusOne : 1>
         (HNormalized_Factors(_expression(),
diff --git a/Eigen/src/LU/Inverse.h b/Eigen/src/LU/Inverse.h
index ea2330da3..36392c8d8 100644
--- a/Eigen/src/LU/Inverse.h
+++ b/Eigen/src/LU/Inverse.h
@@ -203,7 +203,7 @@ struct ei_compute_inverse_size4
     result.coeffRef(1,3) = matrix.minor(3,1).determinant();
     result.coeffRef(2,3) = -matrix.minor(3,2).determinant();
     result.coeffRef(3,3) = matrix.minor(3,3).determinant();
-    result /= (matrix.col(0).cwise()*result.row(0).transpose()).sum();
+    result /= (matrix.col(0).cwiseProduct(result.row(0).transpose())).sum();
   }
 };
 
@@ -212,7 +212,6 @@ struct ei_compute_inverse<MatrixType, ResultType, 4>
  : ei_compute_inverse_size4<Architecture::Target, typename MatrixType::Scalar,
                             MatrixType, ResultType>
 {
-  // FIXME empty?
 };
 
 template<typename MatrixType, typename ResultType>
diff --git a/Eigen/src/Sparse/SparseSelfAdjointView.h b/Eigen/src/Sparse/SparseSelfAdjointView.h
index f5296accf..9f9c5b5e8 100644
--- a/Eigen/src/Sparse/SparseSelfAdjointView.h
+++ b/Eigen/src/Sparse/SparseSelfAdjointView.h
@@ -144,7 +144,9 @@ SparseSelfAdjointView<MatrixType,UpLo>::rankUpdate(const MatrixBase<DerivedU>& u
 template<typename Lhs, typename Rhs, int UpLo>
 struct ei_traits<SparseSelfAdjointTimeDenseProduct<Lhs,Rhs,UpLo> >
  : ei_traits<ProductBase<SparseSelfAdjointTimeDenseProduct<Lhs,Rhs,UpLo>, Lhs, Rhs> >
-{};
+{
+  typedef Dense StorageType;
+};
 
 template<typename Lhs, typename Rhs, int UpLo>
 class SparseSelfAdjointTimeDenseProduct
diff --git a/Eigen/src/Sparse/SparseUtil.h b/Eigen/src/Sparse/SparseUtil.h
index 965565b73..031fd9fac 100644
--- a/Eigen/src/Sparse/SparseUtil.h
+++ b/Eigen/src/Sparse/SparseUtil.h
@@ -155,4 +155,15 @@ template<typename T> class ei_eval<T,Sparse>
     typedef SparseMatrix<_Scalar, _Flags> type;
 };
 
+template<typename T> struct ei_plain_matrix_type<T,Sparse>
+{
+  typedef typename ei_traits<T>::Scalar _Scalar;
+    enum {
+          _Flags = ei_traits<T>::Flags
+    };
+
+  public:
+    typedef SparseMatrix<_Scalar, _Flags> type;
+};
+
 #endif // EIGEN_SPARSEUTIL_H
diff --git a/test/sparse_product.cpp b/test/sparse_product.cpp
index e944d6c53..00c2cdf74 100644
--- a/test/sparse_product.cpp
+++ b/test/sparse_product.cpp
@@ -61,7 +61,7 @@ template<typename SparseMatrixType> void sparse_product(const SparseMatrixType&
 
     VERIFY_IS_APPROX(dm4=m2*(refMat3+refMat3), refMat4=refMat2*(refMat3+refMat3));
     VERIFY_IS_APPROX(dm4=m2.transpose()*(refMat3+refMat5)*0.5, refMat4=refMat2.transpose()*(refMat3+refMat5)*0.5);
-
+    
     // dense * sparse
     VERIFY_IS_APPROX(dm4=refMat2*m3, refMat4=refMat2*refMat3);
     VERIFY_IS_APPROX(dm4=refMat2*m3.transpose(), refMat4=refMat2*refMat3.transpose());