diff -r 018b357638aa -r 318d0622a6d7 src/share/vm/adlc/formssel.cpp
--- a/src/share/vm/adlc/formssel.cpp	Tue Nov 19 11:53:58 2013 -0800
+++ b/src/share/vm/adlc/formssel.cpp	Wed Nov 20 11:08:09 2013 -0800
@@ -32,6 +32,7 @@
     _localNames(cmpstr, hashstr, Form::arena),
     _effects(cmpstr, hashstr, Form::arena),
     _is_mach_constant(false),
+    _needs_constant_base(false),
     _has_call(false)
 {
       _ftype = Form::INS;
@@ -65,6 +66,7 @@
     _localNames(instr->_localNames),
     _effects(instr->_effects),
     _is_mach_constant(false),
+    _needs_constant_base(false),
     _has_call(false)
 {
       _ftype = Form::INS;