Contribution of PowerPC port.

src/runtime.cc

 // Copyright 2012 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 <stdlib.h>
 #include <limits>
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
@@ skipping 1017 matching lines @@
   }
   return isolate->heap()->undefined_value();
 }
 
 
 // Initializes a typed array from an array-like object.
 // If an array-like object happens to be a typed array of the same type,
 // initializes backing store using memove.
 //
 // Returns true if backing store was initialized or false otherwise.
+// Work around for GCC 4.4.6
+#pragma GCC diagnostic ignored "-Wuninitialized"
 RUNTIME_FUNCTION(Runtime_TypedArrayInitializeFromArrayLike) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 4);
   CONVERT_ARG_HANDLE_CHECKED(JSTypedArray, holder, 0);
   CONVERT_SMI_ARG_CHECKED(arrayId, 1);
   CONVERT_ARG_HANDLE_CHECKED(Object, source, 2);
   CONVERT_NUMBER_ARG_HANDLE_CHECKED(length_obj, 3);
 
   RUNTIME_ASSERT(arrayId >= Runtime::ARRAY_ID_FIRST &&
                  arrayId <= Runtime::ARRAY_ID_LAST);
@@ skipping 14573 matching lines @@
   }
   return NULL;
 }
 
 
 const Runtime::Function* Runtime::FunctionForId(Runtime::FunctionId id) {
   return &(kIntrinsicFunctions[static_cast<int>(id)]);
 }
 
 } }  // namespace v8::internal