From cb6f50ce2caf83ac6c0908700851650590c9498a Mon Sep 17 00:00:00 2001
From: ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri, 4 Feb 2011 00:49:47 +0000
Subject: Implement __sync_fetch_and_add_4 if necessary.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169820 138bc75d-0d04-0410-961f-82ee72b054a4
---
 libgo/config.h.in | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'libgo/config.h.in')

diff --git a/libgo/config.h.in b/libgo/config.h.in
index 22d6f721e2d..18a51cc8f02 100644
--- a/libgo/config.h.in
+++ b/libgo/config.h.in
@@ -43,6 +43,10 @@
    function for uint32 */
 #undef HAVE_SYNC_BOOL_COMPARE_AND_SWAP_4
 
+/* Define to 1 if the compiler provides the __sync_fetch_and_add function for
+   uint32 */
+#undef HAVE_SYNC_FETCH_AND_ADD_4
+
 /* Define to 1 if you have the <syscall.h> header file. */
 #undef HAVE_SYSCALL_H
 
-- 
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