Enable TryCreateICData optimization, disable crashing test in status file

runtime/vm/flow_graph_optimizer.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/flow_graph_optimizer.h"
 
 #include "vm/bit_vector.h"
 #include "vm/cha.h"
 #include "vm/compiler.h"
 #include "vm/cpu.h"
@@ skipping 144 matching lines @@
 }
 
 
 // TODO(srdjan): Test/support other number types as well.
 static bool IsNumberCid(intptr_t cid) {
   return (cid == kSmiCid) || (cid == kDoubleCid);
 }
 
 
 bool FlowGraphOptimizer::TryCreateICData(InstanceCallInstr* call) {
-  return false;
   // TODO(srdjan): Investigate failures in:
   //  corelib/big_integer_arith_vm_test
   //  dart2js/members_test
   //  language/try_catch_optimized1_test
   ASSERT(call->HasICData());
   if (call->ic_data()->NumberOfUsedChecks() > 0) {
     // This occurs when an instance call has too many checks, will be converted
     // to megamorphic call.
     return false;
   }
@@ skipping 8527 matching lines @@
 
   // Insert materializations at environment uses.
   for (intptr_t i = 0; i < exits_collector_.exits().length(); i++) {
     CreateMaterializationAt(
         exits_collector_.exits()[i], alloc, *slots);
   }
 }
 
 
 }  // namespace dart