http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48603
--- Comment #6 from Jan Kratochvil <jan.kratochvil at redhat dot com> 2011-04-19 05:02:16 UTC --- I guess it would be enough for GDB to provide there the name, without namespaces. Just in such case it needs to be a completely different attribute than overloaded DW_AT{,_MIPS}_linkage_name.