Your bug report

#70888: 'C-u C-x p g' is broken

which was filed against the emacs package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 70888@debbugs.gnu.org.

-- 
70888: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=70888
GNU Bug Tracking System
Contact help-debbugs@gnu.org with problems