[Bug driver/42690] Undefined reference errors with -flto -fuse-linker-plugin

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42690

--- Comment #29 from H.J. Lu <hjl.tools at gmail dot com> 2010-11-23 23:43:55 
UTC ---
Please note that -pass-through is a hack, not a real solution.
See

http://www.sourceware.org/bugzilla/show_bug.cgi?id=12248

for a testcase to show why it doesn't work correctly.