[crankshaft] Fixing ES6 tail call elimination.

test/mjsunit/mjsunit.status

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@@ skipping 25 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': [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.
   'es6/debug-promises/reject-with-throw-in-reject': [FAIL],
   'es6/debug-promises/reject-with-undefined-reject': [FAIL],
@@ skipping 750 matching lines @@
   'debug-liveedit-patch-positions-replace': [FAIL],
   'debug-liveedit-patch-positions': [FAIL],
   'debug-liveedit-stepin': [FAIL],
   'debug-liveedit-newsource': [FAIL],
   'debug-liveedit-stack-padding': [FAIL],
   'debug-liveedit-breakpoints': [FAIL],
   'es6/debug-liveedit-new-target-1': [FAIL],
   'es6/debug-liveedit-new-target-2': [FAIL],
   'es6/debug-liveedit-new-target-3': [FAIL],
 
+  # Issue (mythria, chromium:594369): crashes
+  'es6/tail-call': [SKIP],

[Michael Starzinger, 2016/03/16 15:18:27]

Mythri's CL fixing this issue is on the brink of landing. Depending on whether
it makes it into the tree first or not, can we remove this "skip"?

See: https://codereview.chromium.org/1796893002/

[Igor Sheludko, 2016/03/16 15:25:37]

Done.

+
   # TODO(yangguo/rmcilroy,4690): Related to Debugger. Goes into a loop
   # in function: Debug::FindSharedFunctionInfoInScript and times out.
   'regress/regress-crbug-517592': [SKIP],
   'regress/regress-1853': [SKIP],
   'regress/regress-crbug-424142': [SKIP],
 
   # TODO(rmcilroy,4681): Requires support for generators.
   'messages': [FAIL],
   'es6/array-from': [FAIL],
   'regress-3225': [FAIL],
@@ skipping 74 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'
 
 ]