src/share/vm/opto/loopnode.cpp

rev 8471 : SIMD: fixing bug in alignment - invariant and scale. Also A LOT of tracing.

@@ -2405,10 +2405,17 @@
   if (UseSuperWord && C->has_loops() && !C->major_progress()) {
     // SuperWord transform
     SuperWord sw(this);
     for (LoopTreeIterator iter(_ltree_root); !iter.done(); iter.next()) {
       IdealLoopTree* lpt = iter.current();
+      #ifndef PRODUCT
+        if (TraceLoopOpts) {
+          tty->print_cr("Testing for SuperWord loop %d", lpt->_head->_idx);
+          lpt->dump_head();
+          lpt->dump();
+        }
+      #endif      
       if (lpt->is_counted()) {
         sw.transform_loop(lpt);
       }
     }
   }

@@ -3676,11 +3683,10 @@
   // Dump root loop indexed by last element in PO order
   dump( _ltree_root, rpo_list.size(), rpo_list );
 }
 
 void PhaseIdealLoop::dump( IdealLoopTree *loop, uint idx, Node_List &rpo_list ) const {
-  CloneMap& cm = C->clone_map();
   loop->dump_head();
 
   // Now scan for CFG nodes in the same loop
   for( uint j=idx; j > 0;  j-- ) {
     Node *n = rpo_list[j-1];

@@ -3708,11 +3714,10 @@
         // any MultiBranch ctrl node), so apply a similar transform to
         // the cached idom returned from idom_no_update.
         cached_idom = find_non_split_ctrl(cached_idom);
       }
       tty->print(" ID:%d",computed_idom->_idx);
-      cm.dump(n->_idx);
       n->dump();
       if( cached_idom != computed_idom ) {
         tty->print_cr("*** BROKEN IDOM!  Computed as: %d, cached as: %d",
                       computed_idom->_idx, cached_idom->_idx);
       }

@@ -3728,11 +3733,10 @@
                           _nodes[k], has_ctrl(m) ? get_ctrl_no_update(m) : NULL);
           }
           for( uint j = 0; j < loop->_nest; j++ )
             tty->print("  ");
           tty->print(" ");
-          cm.dump(m->_idx);
           m->dump();
         }
       }
     }
   }