Changing CFLAGS for i386 packages on x86_64

Kevin Kofler kevin.kofler at chello.at
Sat Jul 15 20:53:43 UTC 2006


Arjan van de Ven <arjan <at> fenrus.demon.nl> writes:
> > >> What about -ftree-vectorize? 
> > ok but why isn't it enabled on x86_64 (for 64bit apps)
> perhaps because it's default enabled in -O2 ?

No it isn't, because it's still considered experimental by GCC developers. This 
is probably also the reason why it isn't in the RPM_OPT_FLAGS. :-)

        Kevin Kofler




More information about the fedora-devel-list mailing list