[Bug libstdc++/65393] std::thread shared_ptr inefficiency

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65393

--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Author: redi
Date: Mon Jun 22 15:53:27 2015
New Revision: 224742

URL: https://gcc.gnu.org/viewcvs?rev=224742&root=gcc&view=rev
Log:
Backport from mainline
2015-06-16  Jonathan Wakely  <jwak...@redhat.com>

        PR libstdc++/65393
        * src/c++11/thread.cc (thread::_M_make_thread): Replace shared_ptr
        copies with moves.

Modified:
    branches/gcc-5-branch/libstdc++-v3/ChangeLog
    branches/gcc-5-branch/libstdc++-v3/src/c++11/thread.cc