[interpreter] Enable tests that no longer fail.

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 431 matching lines @@
 
   # BUG(v8:4754).
   'debug-referenced-by': [PASS, NO_VARIANTS],
 
   # BUG(v8:4779): Crashes flakily with stress mode on arm64.
   'array-splice': [PASS, SLOW, ['arch == arm64', FAST_VARIANTS]],
 
   # TODO(oth,4680): failures from the bots.
   'ignition/elided-instruction': [PASS, NO_IGNITION],
   'regress/regress-269': [PASS, NO_IGNITION],
-
-   # TODO(yangguo,4961): issues with the compiler pipeline.
-  'es6/typedarray-copywithin': [PASS, NO_IGNITION],
-  'es6/block-conflicts': [PASS, NO_IGNITION],
-  'es6/block-conflicts-sloppy': [PASS, NO_IGNITION],
-  'mul-exhaustive-part10': [PASS, NO_IGNITION],
 }],  # 'gc_stress == True'
 
 ##############################################################################
 ['no_i18n == True and mode == debug', {
   # Tests too slow for no18n debug.
   'regress/regress-1200351': [SKIP],
 }],  # 'no_i18n == True and mode == debug'
 
 ##############################################################################
 ['byteorder == big', {
@@ skipping 476 matching lines @@
   'regress/regress-deep-proto': [SKIP],
   'try': [SKIP],
   # Too slow for interpreter and msan.
   'es6/tail-call-megatest*': [SKIP],
 }],  # (ignition or ignition_turbofan) and msan
 
 ['(ignition or ignition_turbofan) and gc_stress == True', {
   # TODO(oth,4680): failures from the bots.
   'ignition/elided-instruction': [SKIP],
   'regress/regress-269': [SKIP],
-   # TODO(yangguo,4961): issues with the compiler pipeline.
-  'es6/typedarray-copywithin': [SKIP],
-  'es6/block-conflicts': [SKIP],
-  'es6/block-conflicts-sloppy': [SKIP],
-  'mul-exhaustive-part10': [SKIP],
 }],  # (ignition or ignition_turbofan) and gc_stress == True
 
 ['ignition == False and ignition_turbofan == False', {
   # Debugger test cases that pass with full-codegen, but not ignition.
   # These differences between full-codegen and ignition are deliberate.
   'ignition/elided-instruction': [FAIL],
 }],  # ignition == False and ignition_turbofan == False
 
 ##############################################################################
 ['gcov_coverage', {
   # Tests taking too long.
   'array-functions-prototype-misc': [SKIP],
 
   # Stack overflow.
   'big-array-literal': [SKIP],
 }],  # 'gcov_coverage'
 
 ]