From 9ce0d785137c4034f19193c6a6781bbbb38e29fb Mon Sep 17 00:00:00 2001
From: Mark Borgerding <mark@borgerding.net>
Date: Wed, 26 Mar 2014 22:26:07 -0400
Subject: [PATCH] immintrin.h did not come until intel version 11

---
 Eigen/Core | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Eigen/Core b/Eigen/Core
index 468ae0c76..412409497 100644
--- a/Eigen/Core
+++ b/Eigen/Core
@@ -123,7 +123,7 @@
     extern "C" {
       // In theory we should only include immintrin.h and not the other *mmintrin.h header files directly.
       // Doing so triggers some issues with ICC. However old gcc versions seems to not have this file, thus:
-      #ifdef __INTEL_COMPILER
+      #if defined(__INTEL_COMPILER) && __INTEL_COMPILER >= 1110
         #include <immintrin.h>
       #else
         #include <emmintrin.h>