[Bug ipa/58329] [4.9 Regression] ld: Invalid symbol type for plabel (.libs/libstdc++.lax/libc++11convenience.a/system_error.o, std::error_category::default_error_condition(int) const [clone .localalias.9]).

[hubicka at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58329

--- Comment #10 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
OK,
I made similar patch on trip to Pisa.  I think correct is to return NULL and
make callers handle it - it does not make sense to consider non-local label to
be local alias.  I will test it and commit

Honza