--- a/src/hotspot/cpu/sparc/register_definitions_sparc.cpp	Wed Mar 28 09:16:07 2018 +0200
+++ b/src/hotspot/cpu/sparc/register_definitions_sparc.cpp	Wed Mar 28 09:21:05 2018 +0200
@@ -22,9 +22,6 @@
  *
  */
 
-// make sure the defines don't screw up the declarations later on in this file
-#define DONT_USE_REGISTER_DEFINES
-
 // Note: precompiled headers can not be used in this file because of the above
 //       definition