Re: adding COPTS to shrink kernel binary size

[Jason Thorpe <thorpej%me.com@localhost>]

> On Feb 9, 2023, at 6:05 AM, Izumi Tsutsui <tsutsui%ceres.dti.ne.jp@localhost> wrote:
> 
> In vax case, not all VAXen have size restrictions, especially
> simh users. I'm afraid such users (who are building packages etc.)
> rather want proper performance than smaller kernels, so I just
> thought -freorder-blocks-agolithm=simple could be a compromise.
> (-fno-unwind-functions may be harmless though)

How appreciable is the performance difference between -Os and -O2 on VAX??

-- thorpej