From 32c075e1f01849e161724bbd400ba77244e482cc Mon Sep 17 00:00:00 2001
From: Jakub Jelinek <jakub@redhat.com>
Date: Tue, 31 Jul 2007 13:33:18 +0000
Subject: .

---
 math/math_private.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'math/math_private.h')

diff --git a/math/math_private.h b/math/math_private.h
index 572e546..129646f 100644
--- a/math/math_private.h
+++ b/math/math_private.h
@@ -332,4 +332,10 @@ extern double __slowexp (double __x);
 extern double __slowpow (double __x, double __y, double __z);
 extern void __docos (double __x, double __dx, double __v[]);
 
+#ifndef math_opt_barrier
+#define math_opt_barrier(x) \
+({ __typeof (x) __x = x; __asm ("" : "+m" (__x)); __x; })
+#define math_force_eval(x) __asm __volatile ("" : : "m" (x))
+#endif
+
 #endif /* _MATH_PRIVATE_H_ */
-- 
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