src/hotspot/cpu/x86/stubGenerator_x86_64.cpp

*** 854,864 ****
--- 854,866 ----
      if (raddr != r11) {
        __ push(r11);
      }
  
      // Setup arguments
+     if (c_rarg1 != raddr) {
        __ movq(c_rarg1, raddr);
+     }
      __ movq(c_rarg0, Address(raddr, 0));
  
      // Call barrier function
      __ call_VM_leaf(runtime_entry, c_rarg0, c_rarg1);