From e78bc111f1dc0a7af2360b836c94c33d67e55fc5 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Wed, 21 Oct 2015 20:58:33 +0200
Subject: bug #1090: fix a shortcoming in redux logic for which
 slice-vectorization plus unrolling might happen.

---
 Eigen/src/Core/Redux.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'Eigen/src/Core/Redux.h')

diff --git a/Eigen/src/Core/Redux.h b/Eigen/src/Core/Redux.h
index 87b4a9c46..309898b36 100644
--- a/Eigen/src/Core/Redux.h
+++ b/Eigen/src/Core/Redux.h
@@ -269,8 +269,9 @@ struct redux_impl<Func, Derived, LinearVectorizedTraversal, NoUnrolling>
   }
 };
 
-template<typename Func, typename Derived>
-struct redux_impl<Func, Derived, SliceVectorizedTraversal, NoUnrolling>
+// NOTE: for SliceVectorizedTraversal we simply bypass unrolling
+template<typename Func, typename Derived, int Unrolling>
+struct redux_impl<Func, Derived, SliceVectorizedTraversal, Unrolling>
 {
   typedef typename Derived::Scalar Scalar;
   typedef typename packet_traits<Scalar>::type PacketType;
-- 
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