diff -r 77349b58b4c0 -r 68fa8b6c4340 hotspot/src/share/vm/runtime/vm_operations.cpp
--- a/hotspot/src/share/vm/runtime/vm_operations.cpp	Thu Oct 08 12:44:12 2015 +0200
+++ b/hotspot/src/share/vm/runtime/vm_operations.cpp	Fri Oct 09 09:42:33 2015 +0200
@@ -42,8 +42,6 @@
 #include "services/threadService.hpp"
 #include "trace/tracing.hpp"
 
-PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC
-
 #define VM_OP_NAME_INITIALIZE(name) #name,
 
 const char* VM_Operation::_names[VM_Operation::VMOp_Terminating] = \
@@ -79,14 +77,14 @@
 }
 // Called by fatal error handler.
 void VM_Operation::print_on_error(outputStream* st) const {
-  st->print("VM_Operation (" PTR_FORMAT "): ", this);
+  st->print("VM_Operation (" PTR_FORMAT "): ", p2i(this));
   st->print("%s", name());
 
   const char* mode = mode_to_string(evaluation_mode());
   st->print(", mode: %s", mode);
 
   if (calling_thread()) {
-    st->print(", requested by thread " PTR_FORMAT, calling_thread());
+    st->print(", requested by thread " PTR_FORMAT, p2i(calling_thread()));
   }
 }