Merge r8028 to the 3.2 branch.

Fix a bug in a corner case of deoptimization on x64.  The bug was triggered
by deoptimizing to immediately after a duplicated property name in an object
literal.

R=sgjesse@chromium.org

Review URL: http://codereview.chromium.org/7063022

git-svn-id: http://v8.googlecode.com/svn/branches/3.2@8043 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2 files changed