--- old/src/hotspot/cpu/ppc/macroAssembler_ppc.cpp	2018-02-12 20:04:57.179796803 -0800
+++ new/src/hotspot/cpu/ppc/macroAssembler_ppc.cpp	2018-02-12 20:04:56.911797835 -0800
@@ -2309,7 +2309,7 @@
   //verify_tlab(); not implemented
 
   ld(obj, in_bytes(JavaThread::tlab_top_offset()), R16_thread);
-  ld(R0, in_bytes(JavaThread::tlab_end_offset()), R16_thread);
+  ld(R0, in_bytes(JavaThread::tlab_current_end_offset()), R16_thread);
   if (var_size_in_bytes == noreg) {
     addi(new_top, obj, con_size_in_bytes);
   } else {