diff -r 9200402b42d5 -r 71a71b0bc844 src/cpu/ppc/vm/macroAssembler_ppc.hpp
--- a/src/cpu/ppc/vm/macroAssembler_ppc.hpp	Thu Feb 20 14:44:33 2014 +0100
+++ b/src/cpu/ppc/vm/macroAssembler_ppc.hpp	Thu Mar 20 11:03:06 2014 +0100
@@ -514,14 +514,14 @@
   void card_write_barrier_post(Register Rstore_addr, Register Rnew_val, Register Rtmp);
   void card_table_write(jbyte* byte_map_base, Register Rtmp, Register Robj);
 
-#ifndef SERIALGC
+#if INCLUDE_ALL_GCS
   // General G1 pre-barrier generator.
   void g1_write_barrier_pre(Register Robj, RegisterOrConstant offset, Register Rpre_val,
                             Register Rtmp1, Register Rtmp2, bool needs_frame = false);
   // General G1 post-barrier generator
   void g1_write_barrier_post(Register Rstore_addr, Register Rnew_val, Register Rtmp1,
                              Register Rtmp2, Register Rtmp3, Label *filtered_ext = NULL);
-#endif // SERIALGC
+#endif
 
   // Support for managing the JavaThread pointer (i.e.; the reference to
   // thread-local information).