Removed flag optimize-constructed-arrays.

test/mjsunit/array-constructor-feedback.js

 // 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 19 matching lines @@
 
 // Test element kind of objects.
 // Since --smi-only-arrays affects builtins, its default setting at compile
 // time sticks if built with snapshot.  If --smi-only-arrays is deactivated
 // by default, only a no-snapshot build actually has smi-only arrays enabled
 // in this test case.  Depending on whether smi-only arrays are actually
 // enabled, this test takes the appropriate code path to check smi-only arrays.
 
 // support_smi_only_arrays = %HasFastSmiElements(new Array(1,2,3,4,5,6,7,8));
 support_smi_only_arrays = true;
-optimize_constructed_arrays = true;
 
 if (support_smi_only_arrays) {
   print("Tests include smi-only arrays.");
 } else {
   print("Tests do NOT include smi-only arrays.");
 }
 
-if (optimize_constructed_arrays) {
-  print("Tests include constructed array optimizations.");
-} else {
-  print("Tests do NOT include constructed array optimizations.");
-}
-
 var elements_kind = {
   fast_smi_only            :  'fast smi only elements',
   fast                     :  'fast elements',
   fast_double              :  'fast double elements',
   dictionary               :  'dictionary elements',
   external_byte            :  'external byte elements',
   external_unsigned_byte   :  'external unsigned byte elements',
   external_short           :  'external short elements',
   external_unsigned_short  :  'external unsigned short elements',
   external_int             :  'external int elements',
@@ skipping 16 matching lines @@
 }
 
 function assertKind(expected, obj, name_opt) {
   if (!support_smi_only_arrays &&
       expected == elements_kind.fast_smi_only) {
     expected = elements_kind.fast;
   }
   assertEquals(expected, getKind(obj), name_opt);
 }
 
-if (support_smi_only_arrays && optimize_constructed_arrays) {
+if (support_smi_only_arrays) {
   function bar0(t) {
     return new t();
   }
 
   a = bar0(Array);
   a[0] = 3.5;
   b = bar0(Array);
   assertKind(elements_kind.fast_double, b);
   %OptimizeFunctionOnNextCall(bar0);
   b = bar0(Array);
   assertKind(elements_kind.fast_double, b);
   assertTrue(2 != %GetOptimizationStatus(bar0));
   // bar0 should deopt
   b = bar0(Object);
   assertTrue(1 != %GetOptimizationStatus(bar0));
 }