[Bug driver/46760] LTO doesn't work with FDO

[hubicka at ucw dot cz]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46760

--- Comment #6 from Jan Hubicka <hubicka at ucw dot cz> 2010-12-02 09:00:51 UTC ---
Hi,
at one point I tried profiledbootstrap and problem is that we can not merge
multiple LTO files
that has been profiled different amount of times.  This happens during our
build because lto1
and cc1 share libbackend.  We probably need to add code rescaling corresponding
events...

Honza