[Bug target/51523] LTO keeps unneeded functions (mingw32 target)

[d.g.gorbachev at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51523

--- Comment #6 from Dmitry Gorbachev <d.g.gorbachev at gmail dot com> 
2011-12-14 15:45:29 UTC ---
Filed a linker bug <http://sourceware.org/PR13497>.