# HG changeset patch
# Parent 0112cc942ba817bcb254071e24aab3505b6cdf46
diff --git a/Eigen/src/Core/BooleanRedux.h b/Eigen/src/Core/BooleanRedux.h
--- a/Eigen/src/Core/BooleanRedux.h
+++ b/Eigen/src/Core/BooleanRedux.h
@@ -87,20 +87,24 @@ struct any_unroller<Derived, Dynamic>
   * Output: \verbinclude MatrixBase_all.out
   *
   * \sa any(), Cwise::operator<()
   */
 template<typename Derived>
 inline bool DenseBase<Derived>::all() const
 {
   enum {
+#if __GNUC__==4 && __GNUC_MINOR__==3
+    unroll = 0
+#else
     unroll = SizeAtCompileTime != Dynamic
           && CoeffReadCost != Dynamic
           && NumTraits<Scalar>::AddCost != Dynamic
           && SizeAtCompileTime * (CoeffReadCost + NumTraits<Scalar>::AddCost) <= EIGEN_UNROLLING_LIMIT
+#endif
   };
   if(unroll)
     return internal::all_unroller<Derived,
                            unroll ? int(SizeAtCompileTime) : Dynamic
      >::run(derived());
   else
   {
     for(Index j = 0; j < cols(); ++j)
@@ -113,20 +117,24 @@ inline bool DenseBase<Derived>::all() co
 /** \returns true if at least one coefficient is true
   *
   * \sa all()
   */
 template<typename Derived>
 inline bool DenseBase<Derived>::any() const
 {
   enum {
+#if __GNUC__==4 && __GNUC_MINOR__==3
+    unroll = 0
+#else
     unroll = SizeAtCompileTime != Dynamic
           && CoeffReadCost != Dynamic
           && NumTraits<Scalar>::AddCost != Dynamic
           && SizeAtCompileTime * (CoeffReadCost + NumTraits<Scalar>::AddCost) <= EIGEN_UNROLLING_LIMIT
+#endif
   };
   if(unroll)
     return internal::any_unroller<Derived,
                            unroll ? int(SizeAtCompileTime) : Dynamic
            >::run(derived());
   else
   {
     for(Index j = 0; j < cols(); ++j)