diff -r c1fbf21c7397 -r 190899198332 src/share/vm/gc_implementation/g1/heapRegionRemSet.cpp
--- a/src/share/vm/gc_implementation/g1/heapRegionRemSet.cpp	Wed Sep 25 17:47:51 2013 +0200
+++ b/src/share/vm/gc_implementation/g1/heapRegionRemSet.cpp	Thu Sep 26 10:25:02 2013 -0400
@@ -91,8 +91,8 @@
       gclog_or_tty->print_cr("    PRT::Add_reference_work(" PTR_FORMAT "->" PTR_FORMAT").",
                              from,
                              UseCompressedOops
-                             ? oopDesc::load_decode_heap_oop((narrowOop*)from)
-                             : oopDesc::load_decode_heap_oop((oop*)from));
+                             ? (void *)oopDesc::load_decode_heap_oop((narrowOop*)from)
+                             : (void *)oopDesc::load_decode_heap_oop((oop*)from));
     }
 
     HeapRegion* loc_hr = hr();
@@ -403,8 +403,8 @@
     gclog_or_tty->print_cr("ORT::add_reference_work(" PTR_FORMAT "->" PTR_FORMAT ").",
                                                     from,
                                                     UseCompressedOops
-                                                    ? oopDesc::load_decode_heap_oop((narrowOop*)from)
-                                                    : oopDesc::load_decode_heap_oop((oop*)from));
+                                                    ? (void *)oopDesc::load_decode_heap_oop((narrowOop*)from)
+                                                    : (void *)oopDesc::load_decode_heap_oop((oop*)from));
   }
 
   int from_card = (int)(uintptr_t(from) >> CardTableModRefBS::card_shift);