[Bug libstdc++/53263] priority_queue is very slow if -D_GLIBCXX_DEBUG is used

[fdumont at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53263

--- Comment #11 from François Dumont <fdumont at gcc dot gnu.org> 2012-05-11 
19:21:38 UTC ---
Author: fdumont
Date: Fri May 11 19:21:31 2012
New Revision: 187414

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187414
Log:
2012-05-11  François Dumont  <fdum...@gcc.gnu.org>

    PR libstdc++/53263
    * include/debug/safe_iterator.h (__gnu_debug::__base): Move...
    * include/debug/functions.h: ... Here. Add debug function
    overloads to perform checks on normal iterators when possible.
    * include/debug/macros.h (__glibcxx_check_heap)
    (__glibcxx_check_heap_pred): Use __gnu_debug::__base on iterator range.

Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/debug/functions.h
    trunk/libstdc++-v3/include/debug/macros.h
    trunk/libstdc++-v3/include/debug/safe_iterator.h