From e6aba3e51c8a652f41f0f8885f72aee8263ae25e Mon Sep 17 00:00:00 2001
From: Vadim Pisarevsky <no@email>
Date: Mon, 6 Dec 2010 08:49:49 +0000
Subject: [PATCH] turn off SSE2 optimization in cv::exp & cv::log in the case
 of GCC <=4.1 (not no Mac, where a patched GCC 4.0 is used)

---
 modules/core/src/mathfuncs.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/modules/core/src/mathfuncs.cpp b/modules/core/src/mathfuncs.cpp
index 6f107cc..2c0c8d6 100644
--- a/modules/core/src/mathfuncs.cpp
+++ b/modules/core/src/mathfuncs.cpp
@@ -773,7 +773,8 @@ static const double expTab[] = {
 
 
 // the code below uses _mm_cast* intrinsics, which are not avialable on VS2005
-#if defined _MSC_VER && _MSC_VER < 1500
+#if (defined _MSC_VER && _MSC_VER < 1500) || \
+    (!defined __APPLE__ && defined __GNUC__ && __GNUC__*100 + __GNUC_MINOR__ < 402)
 #undef CV_SSE2
 #define CV_SSE2 0
 #endif    
-- 
2.7.4