From d87080b721e4f8dca977af7571c5338ae7bb8db7 Mon Sep 17 00:00:00 2001
From: Wolfgang Denk <wd@pollux.denx.de>
Date: Fri, 31 Mar 2006 18:32:53 +0200
Subject: GCC-4.x fixes: clean up global data pointer initialization for all
 boards.

---
 README | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'README')

diff --git a/README b/README
index 59f4cd2872..ae9e10f533 100644
--- a/README
+++ b/README
@@ -3309,6 +3309,8 @@ On ARM, the following registers are used:
 
     ==> U-Boot will use R8 to hold a pointer to the global data
 
+NOTE: DECLARE_GLOBAL_DATA_PTR must be used with file-global scope,
+or current versions of GCC may "optimize" the code too much.
 
 Memory Management:
 ------------------
-- 
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