[es6] [interpreter] Add tail calls support to Ignition.

test/mjsunit/mjsunit.status

 # 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 26 matching lines @@
   # Issue 1719: Slow to collect arrays over several contexts.
   'regress/regress-524': [SKIP],
   # When that bug is fixed, revert the expectation to:
   # Skip long running test in debug and allow it to timeout in release mode.
   # regress/regress-524: [PASS, TIMEOUT, ['mode == debug', SKIP]],
 
   # This test non-deterministically runs out of memory on Windows ia32.
   'regress/regress-crbug-160010': [SKIP],
 
   # Issue 4698: not fully supported by Turbofan yet
-  'es6/tail-call-simple': [SKIP],
   'es6/tail-call': [PASS, NO_VARIANTS],
 
   # Issue 3389: deopt_every_n_garbage_collections is unsafe
   'regress/regress-2653': [SKIP],
 
   # Issue 3784: setters-on-elements is flaky
   'setters-on-elements': [PASS, FAIL],
 
   # Issue 3641: The new 'then' semantics suppress some exceptions.
   # These tests may be changed or removed when 'chain' is deprecated.
@@ skipping 780 matching lines @@
 
   # TODO(rmcilroy,4680): Pass on debug, fail on release.
   'compiler/regress-stacktrace-methods': [PASS, FAIL],
 
   # TODO(rmcilroy,4680): Test assert failures.
   'array-literal-feedback': [FAIL],
   'undetectable-compare': [FAIL],
   'debug-liveedit-2': [FAIL],
   'compiler/deopt-tonumber-compare': [FAIL],
   'es6/string-search': [FAIL],
-  'es6/tail-call-proxies': [FAIL],
-  'es6/tail-call': [FAIL],
-  'es6/tail-call-simple': [FAIL],
   'es6/mirror-collections': [FAIL],
   'es6/regress/regress-468661': [FAIL],
   'harmony/string-replace': [FAIL],
   'harmony/string-match': [FAIL],
   'harmony/string-split': [FAIL],
   'regress/regress-2618': [FAIL],
   'regress/regress-4121': [FAIL],
   'regress/regress-4266': [FAIL],
   'harmony/simd': [FAIL],
   'regress/regress-crbug-109362': [FAIL],
@@ skipping 115 matching lines @@
   # Tests taking too long.
   'array-functions-prototype-misc': [SKIP],
   'strong/implicit-conversions': [SKIP],
   'strong/load-element-mutate-backing-store': [SKIP],
 
   # Stack overflow.
   'big-array-literal': [SKIP],
 }],  # 'gcov_coverage'
 
 ]