diff -r f42f2e2a1518 -r bdd155477289 src/share/vm/runtime/sharedRuntimeTrig.cpp
--- a/src/share/vm/runtime/sharedRuntimeTrig.cpp	Fri Jul 26 00:59:18 2013 +0200
+++ b/src/share/vm/runtime/sharedRuntimeTrig.cpp	Thu Aug 22 09:39:54 2013 -0700
@@ -658,7 +658,7 @@
 
 static double __kernel_cos(double x, double y)
 {
-  double a,hz,z,r,qx;
+  double a,h,z,r,qx;
   int ix;
   ix = __HI(x)&0x7fffffff;      /* ix = |x|'s high word*/
   if(ix<0x3e400000) {                   /* if x < 2**27 */
@@ -675,9 +675,9 @@
       __HI(qx) = ix-0x00200000; /* x/4 */
       __LO(qx) = 0;
     }
-    hz = 0.5*z-qx;
-    a  = one-qx;
-    return a - (hz - (z*r-x*y));
+    h = 0.5*z-qx;
+    a = one-qx;
+    return a - (h - (z*r-x*y));
   }
 }