http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45375
--- Comment #57 from Markus Trippelsdorf <markus at trippelsdorf dot de> 2011-03-09 19:49:56 UTC --- (In reply to comment #56) > > Turned out that GNU ld doesn't like "--as-needed"; > > LDFLAGS="-Wl,-O1,--hash-style=gnu,--no-keep-memory" works fine. > > (although GNU ld uses way more memory than gold.) > > Hmm, seems like GNU LD bug to me (tough I never used --as-needed) > Could you fill it in, please? Done: http://sourceware.org/bugzilla/show_bug.cgi?id=12557 >You can build -fprofile-generate without -flto and use -flto only for final >build. How do you do this with "make -f client.mk profiledbuild"? Or do you run both phases by hand?