--- old/src/cpu/sparc/vm/frame_sparc.hpp	2017-04-07 06:27:09.586516446 -0700
+++ new/src/cpu/sparc/vm/frame_sparc.hpp	2017-04-07 06:27:09.434515340 -0700
@@ -100,11 +100,7 @@
 
     // size of each block, in order of increasing address:
     register_save_words                          = 16,
-#ifdef _LP64
     callee_aggregate_return_pointer_words        =  0,
-#else
-    callee_aggregate_return_pointer_words        =  1,
-#endif
     callee_register_argument_save_area_words     =  6,
     // memory_parameter_words                    = <arbitrary>,