Fix compile errors on Windows introduced by r10983.

src/runtime.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 7551 matching lines @@
   CONVERT_DOUBLE_ARG_CHECKED(time, 1);
   CONVERT_SMI_ARG_CHECKED(is_utc, 2);
 
   DateCache* date_cache = isolate->date_cache();
 
   Object* value = NULL;
   bool is_value_nan = false;
   if (isnan(time)) {
     value = isolate->heap()->nan_value();
     is_value_nan = true;
+  } else if (!is_utc &&
+             (time < -DateCache::kMaxTimeBeforeUTCInMs ||
+              time > DateCache::kMaxTimeBeforeUTCInMs)) {
+    value = isolate->heap()->nan_value();
+    is_value_nan = true;
   } else {
-    time = is_utc ? time : date_cache->ToUTC(time);
+    time = is_utc ? time : date_cache->ToUTC(static_cast<int64_t>(time));
     if (time < -DateCache::kMaxTimeInMs ||
         time > DateCache::kMaxTimeInMs) {
       value = isolate->heap()->nan_value();
       is_value_nan = true;
     } else  {
       MaybeObject* maybe_result =
           isolate->heap()->AllocateHeapNumber(DoubleToInteger(time));
       if (!maybe_result->ToObject(&value)) return maybe_result;
     }
   }
@@ skipping 1468 matching lines @@
   }
 }
 
 
 RUNTIME_FUNCTION(MaybeObject*, Runtime_DateLocalTimezone) {
   NoHandleAllocation ha;
   ASSERT(args.length() == 1);
 
   CONVERT_DOUBLE_ARG_CHECKED(x, 0);
   int64_t time = isolate->date_cache()->EquivalentTime(static_cast<int64_t>(x));
-  const char* zone = OS::LocalTimezone(time);
+  const char* zone = OS::LocalTimezone(static_cast<double>(time));
   return isolate->heap()->AllocateStringFromUtf8(CStrVector(zone));
 }
 
 
 RUNTIME_FUNCTION(MaybeObject*, Runtime_DateToUTC) {
   NoHandleAllocation ha;
   ASSERT(args.length() == 1);
 
   CONVERT_DOUBLE_ARG_CHECKED(x, 0);
   int64_t time = isolate->date_cache()->ToUTC(static_cast<int64_t>(x));
 
-  return isolate->heap()->NumberFromDouble(time);
+  return isolate->heap()->NumberFromDouble(static_cast<double>(time));
 }
 
 
 RUNTIME_FUNCTION(MaybeObject*, Runtime_GlobalReceiver) {
   ASSERT(args.length() == 1);
   Object* global = args[0];
   if (!global->IsJSGlobalObject()) return isolate->heap()->null_value();
   return JSGlobalObject::cast(global)->global_receiver();
 }
 
@@ skipping 4231 matching lines @@
     // Handle last resort GC and make sure to allow future allocations
     // to grow the heap without causing GCs (if possible).
     isolate->counters()->gc_last_resort_from_js()->Increment();
     isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags,
                                        "Runtime::PerformGC");
   }
 }
 
 
 } }  // namespace v8::internal