Special Array constructor type feedback erroneously recorded when Array

src/x64/code-stubs-x64.cc

 // Copyright 2012 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 3654 matching lines @@
   __ TailCallRuntime(Runtime::kInterrupt, 0, 1);
 }
 
 
 static void GenerateRecordCallTargetNoArray(MacroAssembler* masm) {
   // Cache the called function in a global property cell.  Cache states
   // are uninitialized, monomorphic (indicated by a JSFunction), and
   // megamorphic.
   // rbx : cache cell for call target
   // rdi : the function to call
-  ASSERT(!FLAG_optimize_constructed_arrays);
   Isolate* isolate = masm->isolate();
   Label initialize, done;
 
   // Load the cache state into rcx.
   __ movq(rcx, FieldOperand(rbx, JSGlobalPropertyCell::kValueOffset));
 
   // A monomorphic cache hit or an already megamorphic state: invoke the
   // function without changing the state.
   __ cmpq(rcx, rdi);
   __ j(equal, &done, Label::kNear);
@@ skipping 117 matching lines @@
     __ bind(&call);
   }
 
   // Check that the function really is a JavaScript function.
   __ JumpIfSmi(rdi, &non_function);
   // Goto slow case if we do not have a function.
   __ CmpObjectType(rdi, JS_FUNCTION_TYPE, rcx);
   __ j(not_equal, &slow);
 
   if (RecordCallTarget()) {
-    if (FLAG_optimize_constructed_arrays) {
-      GenerateRecordCallTarget(masm);
-    } else {
-      GenerateRecordCallTargetNoArray(masm);
-    }
+    GenerateRecordCallTargetNoArray(masm);
   }
 
   // Fast-case: Just invoke the function.
   ParameterCount actual(argc_);
 
   if (ReceiverMightBeImplicit()) {
     Label call_as_function;
     __ CompareRoot(rax, Heap::kTheHoleValueRootIndex);
     __ j(equal, &call_as_function);
     __ InvokeFunction(rdi,
@@ skipping 3097 matching lines @@
     __ jmp(generic_construct_stub, RelocInfo::CODE_TARGET);
   }
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64