Issue #13496: Merge from 3.2

diff --cc Misc/NEWS
index a476b417b5fc9f68143270693a750b80d8cdbda8,91b0c65692e762ce131074a905d9ee1d0d578586..1be65979198cdba511d87da6ec25115941957385
--- 1/Misc/NEWS
--- 2/Misc/NEWS
+++ b/Misc/NEWS
@@@ -29,9 -23,29 +29,12 @@@ Core and Builtin
  Library
  -------
  
+ - Issue #13496: Fix potential overflow in bisect.bisect algorithm when applied
+   to a collection of size > sys.maxsize / 2.
+ 
 +- Have importlib take advantage of ImportError's new 'name' and 'path'
 +  attributes.
 +
  - Issue #14399: zipfile now recognizes that the archive has been modified even
    if only the comment is changed.  In addition, the TypeError that results from
    trying to set a non-binary value as a comment is now now raised at the time

diff --cc Modules/_bisectmodule.c
Simple merge