Subject: Re: Compiler timings on varous MVII NetBSDs etc.
To: David Brownlee <abs@netbsd.org>
From: NetBSD Bob <nbsdbob@weedcon1.cropsci.ncsu.edu>
List: port-vax
Date: 01/25/2001 15:09:13
> > These are all compiled on a stock stripped MVII kernel, using
> > a stock stripped MVII config, basically all were identical to
> > the 4.3BSD config.
>
> The default gcc options changes from -O to -O2 on vax at some
> point around 1.4. You might want to try all NetBSD compiles
> with -O. (-O2 on earlier versions is likely to generate
> incorrect code)
Good to know. Would -O increase the size and/or affect the relative
speeds compared to -O2?
Bob