http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47566
--- Comment #8 from Joost VandeVondele <Joost.VandeVondele at pci dot uzh.ch> 2011-02-01 14:53:44 UTC --- (In reply to comment #7) > Hm, you are using -O0 for the compile and -O3 ... for the link step? Should > work in theory, but of course isn't tested thoroughly. Right :-) I'm trying to test this thoroughly... seems like a useful trick to speedup parallel builds of Fortran programs (quick -O0 build to satisfy module dependencies, massively parallel and thus hopefully fast lto without the dependencies).
