Port e032a98d

R=yangguo@chromium.org, joransiu@ca.ibm.com, jyan@ca.ibm.com, michael_dawson@ca.ibm.com
BUG=v8:4690
LOG=N

Review URL: https://codereview.chromium.org/1721673003

Cr-Commit-Position: refs/heads/master@{#34198}