A couple of other "stack overflow" vs. "has_pending_exception()" issues fixed.

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 160 matching lines @@
   'regexp-global': [PASS, NO_VARIANTS],
   'third_party/regexp-pcre': [PASS, NO_VARIANTS],
 
   ##############################################################################
   # No need to waste time for this test.
   'd8-performance-now': [PASS, NO_VARIANTS],
 
   # Issue 488: this test sometimes times out.
   'array-constructor': [PASS, TIMEOUT],
 
-  # Run only on fast architectures, contains no architecture dependent code.
-  'regress/regress-crbug-491062': [PASS, ['arch != ia32 and arch != x64', SKIP], NO_VARIANTS],
-
   # Very slow on ARM and MIPS, contains no architecture dependent code.
   'unicode-case-overoptimization': [PASS, NO_VARIANTS, ['arch == arm or arch == android_arm or arch == android_arm64 or arch == mipsel or arch == mips64el or arch == mips', TIMEOUT]],
   'regress/regress-3976': [PASS, NO_VARIANTS, ['arch == arm or arch == android_arm or arch == android_arm64 or arch == mipsel or arch == mips64el or arch == mips', SKIP]],
 
   ##############################################################################
   # This test expects to reach a certain recursion depth, which may not work
   # for debug mode.
   'json-recursive': [PASS, ['mode == debug', PASS, FAIL]],
 
   ##############################################################################
@@ skipping 470 matching lines @@
   'regress/regress-2653': [SKIP],
 }],  # 'deopt_fuzzer == True'
 
 ##############################################################################
 ['arch == ppc and simulator_run == True or arch == ppc64 and simulator_run == True', {
 
   # take too long with the simulator.
   'regress/regress-1132': [SKIP],
 }],  # 'arch == ppc and simulator_run == True'
 ]