Allow --always-opt to go further into the pipeline (2).

src/compiler/pipeline.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler/pipeline.h"
 
 #include <fstream>  // NOLINT(readability/streams)
 #include <sstream>
 
 #include "src/base/platform/elapsed-timer.h"
+#include "src/bootstrapper.h"  // TODO(mstarzinger): Only temporary.
 #include "src/compiler/ast-graph-builder.h"
 #include "src/compiler/ast-loop-assignment-analyzer.h"
 #include "src/compiler/basic-block-instrumentor.h"
 #include "src/compiler/change-lowering.h"
 #include "src/compiler/code-generator.h"
 #include "src/compiler/common-operator-reducer.h"
 #include "src/compiler/control-reducer.h"
 #include "src/compiler/graph-replay.h"
 #include "src/compiler/graph-visualizer.h"
 #include "src/compiler/instruction.h"
@@ skipping 726 matching lines @@
   if (FLAG_turbo_verify) {
     Run<VerifyGraphPhase>(untyped);
   }
 }
 
 
 Handle<Code> Pipeline::GenerateCode() {
   // TODO(turbofan): Make OSR work with inner loops and remove this bailout.
   if (info()->is_osr() && !FLAG_turbo_osr) return Handle<Code>::null();
 
+  // TODO(mstarzinger): This is just a temporary hack to make TurboFan work,
+  // the correct solution is to restore the context register after invoking
+  // builtins from full-codegen.
+  if (isolate()->bootstrapper()->IsActive()) return Handle<Code>::null();
+
   ZonePool zone_pool(isolate());
   SmartPointer<PipelineStatistics> pipeline_statistics;
 
   if (FLAG_turbo_stats) {
     pipeline_statistics.Reset(new PipelineStatistics(info(), &zone_pool));
     pipeline_statistics->BeginPhaseKind("initializing");
   }
 
   PipelineData data(&zone_pool, info());
   this->data_ = &data;
@@ skipping 307 matching lines @@
 }
 
 
 void Pipeline::TearDown() {
   InstructionOperand::TearDownCaches();
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8