Patch #1810 by Thomas Lee, reviewed by myself:
allow compiling Python AST objects into code objects
in compile().
diff --git a/Misc/NEWS b/Misc/NEWS
index a998f9c..7c413d6 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -12,6 +12,9 @@
 Core and builtins
 -----------------
 
+- Patch #1810: compile() can now compile _ast trees as returned by
+  compile(..., PyCF_ONLY_AST).
+
 - Patch #2426: Added sqlite3.Connection.iterdump method to allow easy dumping
   of databases.  Contributed by Paul Kippes at PyCon 2008.