[Bug c++/58437] Sorting value in reverse order is much slower compare to gcc44

[glisse at gcc dot gnu.org]

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

--- Comment #2 from Marc Glisse <glisse at gcc dot gnu.org> ---
Ah forget my last message, I understand now you are really interested in how
long it takes to reverse-sort an already sorted vector. Indeed it does take
much longer with 4.6+ than with 4.4.