From 3e694268750d51acc6a68b0ee7ded25a52902c20 Mon Sep 17 00:00:00 2001
From: Joseph Myers <joseph@codesourcery.com>
Date: Sun, 19 May 2013 18:40:25 +0000
Subject: Fix nearbyint scheduling of arithmetic past fesetenv (bug 15490).

---
 sysdeps/ieee754/ldbl-128ibm/s_nearbyintl.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'sysdeps/ieee754/ldbl-128ibm/s_nearbyintl.c')

diff --git a/sysdeps/ieee754/ldbl-128ibm/s_nearbyintl.c b/sysdeps/ieee754/ldbl-128ibm/s_nearbyintl.c
index b654bf5..bfcd110 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_nearbyintl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_nearbyintl.c
@@ -21,6 +21,7 @@
    when it's coded in C.  */
 
 #include <math.h>
+#include <math_private.h>
 #include <fenv.h>
 #include <math_ldbl_opt.h>
 #include <float.h>
@@ -53,6 +54,8 @@ __nearbyintl (long double x)
 	}
       u.dd[0] = high;
       u.dd[1] = 0.0;
+      math_force_eval (u.dd[0]);
+      math_force_eval (u.dd[1]);
       fesetenv (&env);
     }
   else if (fabs (u.dd[1]) < TWO52 && u.dd[1] != 0.0)
@@ -109,6 +112,8 @@ __nearbyintl (long double x)
 	}
       u.dd[0] = high + low;
       u.dd[1] = high - u.dd[0] + low;
+      math_force_eval (u.dd[0]);
+      math_force_eval (u.dd[1]);
       fesetenv (&env);
     }
 
-- 
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