Revert changes 4088 and 4087 to fix build.

src/compiler.cc

 // Copyright 2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 61 matching lines @@
   }
 #endif
 
   // Optimize the AST.
   if (!Rewriter::Optimize(function)) {
     // Signal a stack overflow by returning a null handle.  The stack
     // overflow exception will be thrown by the caller.
     return Handle<Code>::null();
   }
 
-  if (function->scope()->num_parameters() > 0 ||
-      function->scope()->num_stack_slots()) {
-    AssignedVariablesAnalyzer ava(function);
-    ava.Analyze();
-    if (ava.HasStackOverflow()) {
-      return Handle<Code>::null();
-    }
-  }
-
   if (FLAG_use_flow_graph) {
     FlowGraphBuilder builder;
     builder.Build(function);
 
 #ifdef DEBUG
     if (FLAG_print_graph_text && !builder.HasStackOverflow()) {
       builder.graph()->PrintText(builder.postorder());
     }
 #endif
   }
@@ skipping 364 matching lines @@
   Handle<Code> code;
   if (FLAG_lazy && allow_lazy) {
     code = ComputeLazyCompile(literal->num_parameters());
   } else {
     // The bodies of function literals have not yet been visited by
     // the AST optimizer/analyzer.
     if (!Rewriter::Optimize(literal)) {
       return Handle<JSFunction>::null();
     }
 
-    if (literal->scope()->num_parameters() > 0 ||
-        literal->scope()->num_stack_slots()) {
-      AssignedVariablesAnalyzer ava(literal);
-      ava.Analyze();
-      if (ava.HasStackOverflow()) {
-        return Handle<JSFunction>::null();
-      }
-    }
-
     if (FLAG_use_flow_graph) {
       FlowGraphBuilder builder;
       builder.Build(literal);
 
 #ifdef DEBUG
       if (FLAG_print_graph_text && !builder.HasStackOverflow()) {
         builder.graph()->PrintText(builder.postorder());
       }
 #endif
     }
@@ skipping 117 matching lines @@
       LOG(CodeCreateEvent(tag, *code, *func_name));
       OProfileAgent::CreateNativeCodeRegion(*func_name,
                                             code->instruction_start(),
                                             code->instruction_size());
     }
   }
 }
 #endif
 
 } }  // namespace v8::internal