[Bug libstdc++/51965] Redundant move constructions in heap algorithms

[glisse at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51965

--- Comment #9 from Marc Glisse <glisse at gcc dot gnu.org> ---
Most recent discussion about this:
http://gcc.gnu.org/ml/libstdc++/2013-07/msg00105.html