From 62ecc651e7780add5e4035bfc0e6cd060e90f6a9 Mon Sep 17 00:00:00 2001
From: Pierre Joye <pierre.php@gmail.com>
Date: Wed, 20 Jul 2016 16:32:01 +0700
Subject: fix #242, add a note to readme.testing

---
 docs/README.TESTING | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'docs')

diff --git a/docs/README.TESTING b/docs/README.TESTING
index 4e0138a..53dd8db 100644
--- a/docs/README.TESTING
+++ b/docs/README.TESTING
@@ -62,3 +62,9 @@ timeout              the default timeout is 5 seconds. Some test may
                      have infinite loops when compiled against old versions
                      of the GD library (esp. 2.0.33 or earlier)
 
+Some features rely on floating point arithmetics and results may vary from
+one architecture to another.
+Examples:
+on i686,  gdimagerotate/bug00067 will faill. The result is still viusally 
+acceptable but i686 default arithmetic mode will generate different results.
+Adding "-msse -mfpmath=sse" to CFLAGS will solve this difference.
-- 
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