Hello ken2 (cc: golang-dev@googlegroups.com), I'd like you to review this change.
*** Submitted as http://code.google.com/p/go/source/detail?r=59e3b20071af *** gc: various bug fixes Fixes issue 935. Fixes issue 936. Fixes issue 941. R=ken2 CC=golang-dev http://codereview.appspot.com/1867042
LGTM