From ddbbd7065d4e7dc221ecdc45f36db8745e433bec Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Wed, 18 Aug 2010 09:35:55 +0200
Subject: [PATCH] * disable unalignment detection when vectorization is not
 enabled * revert MapBase unalignment detection

---
 Eigen/src/Core/MapBase.h | 2 +-
 test/geo_quaternion.cpp  | 2 ++
 test/map.cpp             | 2 ++
 3 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/Eigen/src/Core/MapBase.h b/Eigen/src/Core/MapBase.h
index f7f9ccdb7..6b1a25ce2 100644
--- a/Eigen/src/Core/MapBase.h
+++ b/Eigen/src/Core/MapBase.h
@@ -189,7 +189,7 @@ template<typename Derived> class MapBase
       EIGEN_STATIC_ASSERT(EIGEN_IMPLIES(ei_traits<Derived>::Flags&PacketAccessBit,
                                         ei_inner_stride_at_compile_time<Derived>::ret==1),
                           PACKET_ACCESS_REQUIRES_TO_HAVE_INNER_STRIDE_FIXED_TO_1);
-      ei_assert(EIGEN_IMPLIES(ei_traits<Derived>::Flags&AlignedBit, (size_t(m_data) % 16 == 0))
+      ei_assert(EIGEN_IMPLIES(ei_traits<Derived>::Flags&AlignedBit, (size_t(m_data) % (sizeof(Scalar)*ei_packet_traits<Scalar>::size)) == 0)
         && "data is not aligned");
     }
 
diff --git a/test/geo_quaternion.cpp b/test/geo_quaternion.cpp
index 953ea158a..bfe15320a 100644
--- a/test/geo_quaternion.cpp
+++ b/test/geo_quaternion.cpp
@@ -134,7 +134,9 @@ template<typename Scalar> void mapQuaternion(void){
 
   VERIFY_IS_APPROX(q1.coeffs(), q2.coeffs());
   VERIFY_IS_APPROX(q1.coeffs(), q3.coeffs());
+  #ifdef EIGEN_VECTORIZE
   VERIFY_RAISES_ASSERT((MQuaternionA(array3unaligned)));
+  #endif
 }
 
 void test_geo_quaternion()
diff --git a/test/map.cpp b/test/map.cpp
index fa4427ba3..9b0301ec0 100644
--- a/test/map.cpp
+++ b/test/map.cpp
@@ -45,7 +45,9 @@ template<typename VectorType> void map_class_vector(const VectorType& m)
   VectorType ma3 = Map<VectorType>(array3unaligned, size);
   VERIFY_IS_EQUAL(ma1, ma2);
   VERIFY_IS_EQUAL(ma1, ma3);
+  #ifdef EIGEN_VECTORIZE
   VERIFY_RAISES_ASSERT((Map<VectorType,Aligned>(array3unaligned, size)))
+  #endif
 
   ei_aligned_delete(array1, size);
   ei_aligned_delete(array2, size);