--- old/src/hotspot/cpu/x86/globals_x86.hpp	2020-01-02 16:17:39.664022576 -0800
+++ new/src/hotspot/cpu/x86/globals_x86.hpp	2020-01-02 16:17:39.376011616 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -95,8 +95,7 @@
                    experimental, \
                    notproduct, \
                    range, \
-                   constraint, \
-                   writeable) \
+                   constraint) \
                                                                             \
   develop(bool, IEEEPrecision, true,                                        \
           "Enables IEEE precision (for INTEL only)")                        \