--- a/hotspot/src/share/vm/opto/postaloc.cpp	Mon Aug 26 16:12:20 2013 +0200
+++ b/hotspot/src/share/vm/opto/postaloc.cpp	Mon Aug 26 12:50:23 2013 +0200
@@ -423,8 +423,8 @@
 
     // Count of Phis in block
     uint phi_dex;
-    for (phi_dex = 1; phi_dex < block->_nodes.size(); phi_dex++) {
-      Node* phi = block->_nodes[phi_dex];
+    for (phi_dex = 1; phi_dex < block->number_of_nodes(); phi_dex++) {
+      Node* phi = block->get_node(phi_dex);
       if (!phi->is_Phi()) {
         break;
       }
@@ -439,7 +439,7 @@
       Block* pb = _cfg.get_block_for_node(block->pred(j));
       // Remove copies along phi edges
       for (uint k = 1; k < phi_dex; k++) {
-        elide_copy(block->_nodes[k], j, block, *blk2value[pb->_pre_order], *blk2regnd[pb->_pre_order], false);
+        elide_copy(block->get_node(k), j, block, *blk2value[pb->_pre_order], *blk2regnd[pb->_pre_order], false);
       }
       if (blk2value[pb->_pre_order]) { // Have a mapping on this edge?
         // See if this predecessor's mappings have been used by everybody
@@ -510,7 +510,7 @@
     // For all Phi's
     for (j = 1; j < phi_dex; j++) {
       uint k;
-      Node *phi = block->_nodes[j];
+      Node *phi = block->get_node(j);
       uint pidx = _lrg_map.live_range_id(phi);
       OptoReg::Name preg = lrgs(_lrg_map.live_range_id(phi)).reg();
 
@@ -522,7 +522,7 @@
           u = u ? NodeSentinel : x; // Capture unique input, or NodeSentinel for 2nd input
       }
       if (u != NodeSentinel) {    // Junk Phi.  Remove
-        block->_nodes.remove(j--);
+        block->remove_node(j--);
         phi_dex--;
         _cfg.unmap_node_from_block(phi);
         phi->replace_by(u);
@@ -552,8 +552,8 @@
     }
 
     // For all remaining instructions
-    for (j = phi_dex; j < block->_nodes.size(); j++) {
-      Node* n = block->_nodes[j];
+    for (j = phi_dex; j < block->number_of_nodes(); j++) {
+      Node* n = block->get_node(j);
 
       if(n->outcnt() == 0 &&   // Dead?
          n != C->top() &&      // (ignore TOP, it has no du info)