+2016-07-12 Tom Tromey <tom@tromey.com>
+
+ PR python/19293:
+ * python/lib/gdb/command/unwinders.py (do_enable_unwinder): Call
+ gdb.invalidate_cached_frames.
+ * python/lib/gdb/unwinder.py (register_unwinder): Call
+ gdb.invalidate_cached_frames.
+ * python/python.c (gdbpy_invalidate_cached_frames): New function.
+ (python_GdbMethods): Add entry for invalidate_cached_frames.
+