[Bug lto/46820] Undefined reference errors with LTO

[d.g.gorbachev at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46820

--- Comment #9 from Dmitry Gorbachev <d.g.gorbachev at gmail dot com> 
2010-12-13 22:02:02 UTC ---
Marking bar() externally_visible does not help..