[Bug libstdc++/60348] -static-libstdc++ broken

[glisse at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60348

--- Comment #8 from Marc Glisse <glisse at gcc dot gnu.org> ---
gold also produces the unique symbols. Main difference I can think of is
visible in the output of "file test":
ELF 64-bit LSB executable, x86-64, version 1 (SYSV)
ELF 64-bit LSB executable, x86-64, version 1 (GNU/Linux)