Version 1.2.7.1.

Merge bleeding_edge@2134 to trunk to fix code generation issue 
with left shifts with zero. Regression test case added.
Review URL: http://codereview.chromium.org/118497

git-svn-id: http://v8.googlecode.com/svn/trunk@2135 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
3 files changed