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Re: SPARC code inefficiency
"David S. Miller" <email@example.com> writes:
> And BTW, with -mtune=ultrasparc the schedule is much better.
> So it may not make any difference for the %o2 advancing problem
> but it makes a HUGE difference when this is to be executed on
> an UltraSPARC processor.
How about making -mtune=ultrasparc the default?
(follow the PA example, PA8000 was recently made the default :-)
Also how about switching to (at least) v8 as the default instruction
set? There's very few machines around that can't run v8 binaries.