[Bug libstdc++/54075] [4.7.1] unordered_map insert still slower than 4.6.2

[fdumont at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54075

--- Comment #44 from François Dumont <fdumont at gcc dot gnu.org> 2012-11-08 
20:06:08 UTC ---
Author: fdumont
Date: Thu Nov  8 20:06:00 2012
New Revision: 193335

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193335
Log:
2012-11-08  François Dumont  <fdum...@gcc.gnu.org>

    PR libstdc++/54075
    * include/bits/hashtable.h (_Hashtable<>::rehash): Reset hash
    policy state if no rehash.
    * testsuite/23_containers/unordered_set/modifiers/reserve.cc
    (test02): New.

Modified:
    branches/gcc-4_7-branch/libstdc++-v3/ChangeLog
    branches/gcc-4_7-branch/libstdc++-v3/include/bits/hashtable.h
   
branches/gcc-4_7-branch/libstdc++-v3/testsuite/23_containers/unordered_set/modifiers/reserve.cc