[Bug libstdc++/57885] unordered_map find slower in 4.8.1 than 4.7.3 with integer key

[fdumont at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57885

--- Comment #9 from François Dumont <fdumont at gcc dot gnu.org> ---
Created attachment 30610
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30610&action=edit
hashtable_policy.h

File to replace the one in include/bits folder