[Bug libstdc++/58437] [4.7/4.8/4.9 Regression] Sorting value in reverse order is much slower compare to gcc44

[jmbnyc at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58437

--- Comment #21 from Jeffrey M. Birnbaum <jmbnyc at gmail dot com> ---
(In reply to Paolo Carlini from comment #19)
> I ran some quick tests and indeed the performance seems equal of better of
> those of the old C++03 code. Note that the patch is very small and can be
> installed even on top of the installed headers, without rebuilding anything,
> thus I would really encourage the bug submitters to test it and report back.

Excellent. Will test and report back.