From e35d98e566b628d52660854bf9a6e56c0251654e Mon Sep 17 00:00:00 2001
From: Roman Donchenko <roman.donchenko@itseez.com>
Date: Mon, 17 Feb 2014 16:08:28 +0400
Subject: [PATCH] Worked around an apparent GCC bug in moments.

---
 modules/imgproc/src/moments.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/modules/imgproc/src/moments.cpp b/modules/imgproc/src/moments.cpp
index 784a61b8d..2fca862bc 100644
--- a/modules/imgproc/src/moments.cpp
+++ b/modules/imgproc/src/moments.cpp
@@ -197,6 +197,10 @@ static void icvContourMoments( CvSeq* contour, CvMoments* moments )
 \****************************************************************************************/
 
 template<typename T, typename WT, typename MT>
+#if defined __GNUC__ && __GNUC__ == 4 && __GNUC_MINOR__ >= 5 && __GNUC_MINOR__ < 9
+// Workaround for http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60196
+__attribute__((optimize("no-tree-vectorize")))
+#endif
 static void momentsInTile( const cv::Mat& img, double* moments )
 {
     cv::Size size = img.size();