From 9c3aed9d48d7dbc0f88d2fb92ca232dcbf0d402e Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Thu, 14 Dec 2017 14:24:33 +0100
Subject: Fix packet and alignment propagation logic of Block<Xpr> expressions.
 In particular, (A+B).col(j) lost vectorisation.

---
 test/vectorization_logic.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'test/vectorization_logic.cpp')

diff --git a/test/vectorization_logic.cpp b/test/vectorization_logic.cpp
index 83c1439ad..37e7495f5 100644
--- a/test/vectorization_logic.cpp
+++ b/test/vectorization_logic.cpp
@@ -207,6 +207,12 @@ struct vectorization_logic
     VERIFY(test_redux(Vector1(),
       LinearVectorizedTraversal,CompleteUnrolling));
 
+    VERIFY(test_redux(Vector1().array()*Vector1().array(),
+      LinearVectorizedTraversal,CompleteUnrolling));
+
+    VERIFY(test_redux((Vector1().array()*Vector1().array()).col(0),
+      LinearVectorizedTraversal,CompleteUnrolling));
+
     VERIFY(test_redux(Matrix<Scalar,PacketSize,3>(),
       LinearVectorizedTraversal,CompleteUnrolling));
 
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