Merge change list off bleeding_edge into toiger branch.

src/ast.cc

Index: src/ast.cc
===================================================================
--- src/ast.cc	(revision 668)
+++ src/ast.cc	(working copy)
@@ -146,13 +146,13 @@
 }
 
 
-void LabelCollector::AddLabel(Label* label) {
+void TargetCollector::AddTarget(JumpTarget* target) {
   // Add the label to the collector, but discard duplicates.
-  int length = labels_->length();
+  int length = targets_->length();
   for (int i = 0; i < length; i++) {
-    if (labels_->at(i) == label) return;
+    if (targets_->at(i) == target) return;
   }
-  labels_->Add(label);
+  targets_->Add(target);
 }