diff -r 076aa91d2dd8 -r 814e9e335067 src/cpu/mips/vm/globals_mips.hpp
--- a/src/cpu/mips/vm/globals_mips.hpp	Thu Feb 21 10:14:02 2019 +0800
+++ b/src/cpu/mips/vm/globals_mips.hpp	Tue Mar 05 17:00:17 2019 +0800
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2015, 2018, Loongson Technology. All rights reserved.
+ * Copyright (c) 2015, 2019, Loongson Technology. 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
@@ -110,9 +110,6 @@
           "999 means FS/FO/FN will not be changed"                          \
           "=XYZ, with X:FS, Y:FO, Z:FN, X, Y and Z in 0=off, 1=on")         \
                                                                             \
-  develop(bool, IEEEPrecision, true,                                        \
-          "Enables IEEE precision (for INTEL only)")                        \
-                                                                            \
   product(intx, FenceInstruction, 0,                                        \
           "(Unsafe,Unstable) Experimental")                                 \
                                                                             \