On Monday 25 August 2003 20:39, Dmitry Suzdalev wrote: > Hello. > > Does any of -O options include support for sse/mmx/3dnow instructions? > I have my CFLAGS set to "-march=athlon-xp -O3 -fomit-frame-pointer -pipe". > If -O suppresses use of sse/mmx/3dnow options then will I receive speed > increase by adding them to CFLAGS?
march=athlon-xp includes mmx and 3dnow, if you want, you can set -m3dnow -mmmx. -msse. but it should not necessary. Glück Auf Volker -- Conclusions In a straight-up fight, the Empire squashes the Federation like a bug. Even with its numerical advantage removed, the Empire would still squash the Federation like a bug. Accept it. -Michael Wong -- [EMAIL PROTECTED] mailing list
