[test] Speed up some slow tests.

test/mjsunit/mjsunit.status

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@@ skipping 154 matching lines @@
   'asm/embenchen/*': [PASS, SLOW, FAST_VARIANTS],
   'asm/poppler/*': [PASS, SLOW, FAST_VARIANTS],
   'asm/sqlite3/*': [PASS, SLOW, FAST_VARIANTS],
 
   # Slow tests.
   'copy-on-write-assert': [PASS, SLOW],
   'debug-scopes': [PASS, SLOW],
   'numops-fuzz-part*': [PASS, ['mode == debug', SLOW]],
   'readonly': [PASS, SLOW],
   'regress/regress-1200351': [PASS, SLOW],
-  'regress/regress-crbug-474297': [PASS, ['mode == debug', SLOW]],
+  'regress/regress-crbug-474297': [SKIP, ['gc_stress == True', PASS]],

[Jakob Kummerow, 2016/11/03 13:28:40]

Doesn't this always skip the test? I think you need:

[PASS, ['gc_stress == False', SKIP]]

[Yang, 2016/11/04 08:39:41]

Done. Though I wouldn't have thought this has a different meaning :)

   'es6/tail-call-megatest*': [PASS, SLOW, FAST_VARIANTS, ['tsan', SKIP]],
 
   # case-insensitive unicode regexp relies on case mapping provided by ICU.
   'es6/unicode-regexp-ignore-case': [PASS, ['no_i18n == True', FAIL]],
   'es6/unicode-regexp-ignore-case-noi18n': [FAIL, ['no_i18n == True', PASS]],
   'regress/regress-5036': [PASS, ['no_i18n == True', FAIL]],
   # desugaring regexp property class relies on ICU.
   'harmony/regexp-property-*': [PASS, ['no_i18n == True', FAIL]],
 
   # Allocates a large array buffer, which TSAN sometimes cannot handle.
@@ skipping 563 matching lines @@
   'lithium/*': [SKIP],
   'third_party/*': [SKIP],
   'tools/*': [SKIP],
   'apply': [SKIP],
   'math-*': [SKIP],
   'unicode-test': [SKIP],
   'whitespaces': [SKIP],
 }],  # variant == asm_wasm
 
 ]