[Bug libstdc++/59177] steady_clock::now() and system_clock::now do not use the vdso (and are therefore very slow)

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59177

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Sure, for GCC 4.8.1 we've only changed minimum things that were required for
correct operation and ABI compatibility, it didn't receive the extra changes
for =auto.