From 20cac72b8228de6c129caa983b25facddad0e009 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Tue, 17 Feb 2015 22:58:32 +0100
Subject: [PATCH] Packet must be passed by const reference and not by value to
 avoid alignment issue.

---
 Eigen/src/Core/util/BlasUtil.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Eigen/src/Core/util/BlasUtil.h b/Eigen/src/Core/util/BlasUtil.h
index 3ec55fad2..9bfa45106 100644
--- a/Eigen/src/Core/util/BlasUtil.h
+++ b/Eigen/src/Core/util/BlasUtil.h
@@ -166,7 +166,7 @@ class BlasLinearMapper {
     return ploadt<HalfPacket, AlignmentType>(m_data + i);
   }
 
-  EIGEN_ALWAYS_INLINE void storePacket(Index i, Packet p) const {
+  EIGEN_ALWAYS_INLINE void storePacket(Index i, const Packet &p) const {
     pstoret<Scalar, Packet, AlignmentType>(m_data + i, p);
   }