Remove obsolete 'arguments' local variable handling.

test/mozilla/mozilla.status

 # Copyright 2011 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 37 matching lines @@
 
   # BUG(2893): These tests started to fail after i18n support was turned on.
   # Need to investigate why.
   'ecma_3/Number/15.7.4.3-02': [PASS, FAIL],
   'ecma_3/Date/15.9.5.5-02': [PASS, FAIL],
 
   ################## TURBO-FAN FAILURES ###################
 
   # TODO(turbofan): These are all covered by mjsunit as well. Enable them once
   # we pass 'mjsunit' and 'webkit' with TurboFan.
-  'js1_4/Functions/function-001': [PASS, NO_VARIANTS],
   'js1_5/Regress/regress-80981': [PASS, NO_VARIANTS],
 
   # TODO(turbofan): Causes timeouts since top-level code is optimized.
   'ecma_3/Statements/regress-324650': [PASS, NO_VARIANTS],
   'ecma_3/Statements/regress-74474-002': [PASS, NO_VARIANTS],
   'ecma_3/Statements/regress-74474-003': [PASS, NO_VARIANTS],
   'js1_5/Regress/regress-111557': [PASS, NO_VARIANTS],
   'js1_5/Regress/regress-155081': [PASS, NO_VARIANTS],
   'js1_5/Regress/regress-155081-2': [PASS, NO_VARIANTS],
   'js1_5/Regress/regress-451322': [PASS, NO_VARIANTS],
@@ skipping 191 matching lines @@
 
   # Test that assumes specific execution time, flaky in debug mode.
   'js1_5/Array/regress-101964': [PASS, ['mode == debug', FAIL]],
 
 
   ##################### INCOMPATIBLE TESTS #####################
 
   # This section is for tests that fail in both V8 and JSC.  Thus they
   # have been determined to be incompatible between Mozilla and V8/JSC.
 
+  # Any local 'arguments' variable should not be allowed to shadow the value
+  # returned via the indirect 'arguments' property accessor.
+  'js1_4/Functions/function-001': [FAIL_OK],
+
   # toPrecision argument restricted to range 1..21 in JSC/V8 and ECMA-262
   'js1_5/Regress/regress-452346': [FAIL_OK],
 
   # Fail because it calls builtins as functions and do not expect the
   # builtin to have undefined as the receiver.
   'ecma/String/15.5.4.6-2': [FAIL_OK],
 
   # Fail because it expects String.prototype.split to distinguish whether
   # separator was undefined or not passed at all.
   'ecma/String/15.5.4.8-2': [FAIL_OK],
@@ skipping 680 matching lines @@
   'ecma_3/RegExp/regress-307456': [SKIP],
   'js1_5/Regress/regress-303213': [SKIP],
   'js1_5/extensions/regress-330569': [SKIP],
   'js1_5/extensions/regress-351448': [SKIP],
   'js1_5/extensions/regress-336410-1': [SKIP],
 
   #BUG(3152): Avoid C stack overflow.
   'js1_5/extensions/regress-355497': [FAIL_OK, 'Flags: --sim-stack-size=512'],
 }],  # 'arch == arm64 and simulator_run == True'
 ]