--- a/hotspot/src/cpu/x86/vm/c1_CodeStubs_x86.cpp	Tue May 13 11:25:17 2014 +0200
+++ b/hotspot/src/cpu/x86/vm/c1_CodeStubs_x86.cpp	Tue May 13 11:32:10 2014 -0700
@@ -430,6 +430,7 @@
 
 void DeoptimizeStub::emit_code(LIR_Assembler* ce) {
   __ bind(_entry);
+  ce->store_parameter(_trap_request, 0);
   __ call(RuntimeAddress(Runtime1::entry_for(Runtime1::deoptimize_id)));
   ce->add_call_info_here(_info);
   DEBUG_ONLY(__ should_not_reach_here());