From 450d0c3de044c9f32fa2f37fee821f6e390df382 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Fri, 25 Apr 2014 22:25:48 +0200
Subject: [PATCH] Make sure that calls to broadcast4 are 16 bytes aligned

---
 Eigen/src/Core/arch/SSE/PacketMath.h             | 6 +++---
 Eigen/src/Core/products/TriangularMatrixMatrix.h | 1 +
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/Eigen/src/Core/arch/SSE/PacketMath.h b/Eigen/src/Core/arch/SSE/PacketMath.h
index ad935d5f1..6912f3bc3 100755
--- a/Eigen/src/Core/arch/SSE/PacketMath.h
+++ b/Eigen/src/Core/arch/SSE/PacketMath.h
@@ -486,7 +486,7 @@ template<> EIGEN_STRONG_INLINE void
 pbroadcast4<Packet4f>(const float *a,
                       Packet4f& a0, Packet4f& a1, Packet4f& a2, Packet4f& a3)
 {
-  a3 = ploadu<Packet4f>(a);
+  a3 = pload<Packet4f>(a);
   a0 = vec4f_swizzle1(a3, 0,0,0,0);
   a1 = vec4f_swizzle1(a3, 1,1,1,1);
   a2 = vec4f_swizzle1(a3, 2,2,2,2);
@@ -502,10 +502,10 @@ pbroadcast4<Packet2d>(const double *a,
   a2 = _mm_loaddup_pd(a+2);
   a3 = _mm_loaddup_pd(a+3);
 #else
-  a1 = ploadu<Packet2d>(a);
+  a1 = pload<Packet2d>(a);
   a0 = vec2d_swizzle1(a1, 0,0);
   a1 = vec2d_swizzle1(a1, 1,1);
-  a3 = ploadu<Packet2d>(a+2);
+  a3 = pload<Packet2d>(a+2);
   a2 = vec2d_swizzle1(a3, 0,0);
   a3 = vec2d_swizzle1(a3, 1,1);
 #endif
diff --git a/Eigen/src/Core/products/TriangularMatrixMatrix.h b/Eigen/src/Core/products/TriangularMatrixMatrix.h
index 62575aff4..8088aa691 100644
--- a/Eigen/src/Core/products/TriangularMatrixMatrix.h
+++ b/Eigen/src/Core/products/TriangularMatrixMatrix.h
@@ -300,6 +300,7 @@ EIGEN_DONT_INLINE void product_triangular_matrix_matrix<Scalar,Index,Mode,false,
       Index ts = (IsLower && actual_k2>=cols) ? 0 : actual_kc;
 
       Scalar* geb = blockB+ts*ts;
+      geb = geb + internal::first_aligned(geb,EIGEN_ALIGN_BYTES/sizeof(Scalar));
 
       pack_rhs(geb, &rhs(actual_k2,IsLower ? 0 : k2), rhsStride, actual_kc, rs);