--- old/src/hotspot/cpu/aarch64/gc/z/zBarrierSetAssembler_aarch64.hpp	2019-07-12 11:38:47.561562387 +0000
+++ new/src/hotspot/cpu/aarch64/gc/z/zBarrierSetAssembler_aarch64.hpp	2019-07-12 11:38:46.429514846 +0000
@@ -55,7 +55,8 @@
                         Address dst,
                         Register val,
                         Register tmp1,
-                        Register tmp2);
+                        Register tmp2,
+                        Register tmp3);
 #endif // ASSERT
 
   virtual void arraycopy_prologue(MacroAssembler* masm,