diff -r b743968ad646 src/hotspot/share/opto/chaitin.cpp
--- a/src/hotspot/share/opto/chaitin.cpp	Fri Jan 25 11:15:00 2019 +0100
+++ b/src/hotspot/share/opto/chaitin.cpp	Fri Jan 25 13:09:07 2019 +0100
@@ -747,39 +747,36 @@
       // Get virtual register number, same as LiveRanGe index
       uint vreg = _lrg_map.live_range_id(n);
       LRG& lrg = lrgs(vreg);
       if (vreg) {              // No vreg means un-allocable (e.g. memory)
 
-        // Check for float-vs-int live range (used in register-pressure
-        // calculations)
-        const Type *n_type = n->bottom_type();
-        if (n_type->is_floatingpoint()) {
-          lrg._is_float = 1;
-        }
-
-#ifndef PRODUCT
-        // Collect bits not used by product code, but which may be useful for
-        // debugging.
-
         // Collect has-copy bit
         if (idx) {
           lrg._has_copy = 1;
           uint clidx = _lrg_map.live_range_id(n->in(idx));
           LRG& copy_src = lrgs(clidx);
           copy_src._has_copy = 1;
         }
 
+        // Check for float-vs-int live range (used in register-pressure
+        // calculations)
+        const Type *n_type = n->bottom_type();
+        if (n_type->is_floatingpoint()) {
+          lrg._is_float = 1;
+        }
+
         // Check for twice prior spilling.  Once prior spilling might have
         // spilled 'soft', 2nd prior spill should have spilled 'hard' and
         // further spilling is unlikely to make progress.
         if (_spilled_once.test(n->_idx)) {
           lrg._was_spilled1 = 1;
           if (_spilled_twice.test(n->_idx)) {
             lrg._was_spilled2 = 1;
           }
         }
 
+#ifndef PRODUCT
         if (trace_spilling() && lrg._def != NULL) {
           // collect defs for MultiDef printing
           if (lrg._defs == NULL) {
             lrg._defs = new (_ifg->_arena) GrowableArray<Node*>(_ifg->_arena, 2, 0, NULL);
             lrg._defs->append(lrg._def);