C compile time
Dara Hazeghi
dhazeghi@yahoo.com
Fri Jun 20 00:55:00 GMT 2003
--- Jan Hubicka <jh@suse.cz> wrote:
> Dara: with this patch you -O2 -funit-at-a-time
> should enable unit at a
> time compilation only, while -O2
> -finline-functions-called-once will be
> what -O2 -funit-at-a-time is now.
Okay, I've done that. I can't quite explain the
results (yes checking is disabled, machine otherwise
idle):
-O2 -O2 -funit... -O2 -finline-f...
453.50 449.82 531.44
-0.8% +17.2%
Hope this helps. I'm a bit surprised by the -O2
-funit... timings, as well as the fact that plain -O2
is now 6% faster than withh 20030614, so I'll try to
reconfirm these timings.
Dara
__________________________________
Do you Yahoo!?
SBC Yahoo! DSL - Now only $29.95 per month!
http://sbc.yahoo.com
More information about the Gcc
mailing list