https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65076

--- Comment #62 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
Well, to be fair one should compare -std=c++14 for all versions, else
you just measure the well known C++11 libstdc++ allocator overhead.

gcc-49    (-std=c++14): 23.242 sec
gcc-5     (-std=c++14): 26.246
gcc-6     (-std=c++14): 27.306
clang-3.9 (-std=c++14): 41.636

gcc-49    (-std=c++98): 22.574
gcc-5     (-std=c++98): 25.465
gcc-6     (-std=c++98): 26.799
clang-3.9 (-std=c++98): 35.816

Reply via email to