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Date:      Fri, 28 Sep 2001 10:05:22 -0500
From:      "Matthew Rezny" <mrezny@umr.edu>
To:        "Andrew Gallatin" <gallatin@cs.duke.edu>
Cc:        "alpha@freebsd.org" <alpha@freebsd.org>
Subject:   Re: gcc error compiling KDE2
Message-ID:  <20010928150505.1FE5937B40C@hub.freebsd.org>
In-Reply-To: <15284.29589.489153.736235@grasshopper.cs.duke.edu>

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Thanks for the info. I have a 21164PC so its EV56 architecture and
extentension instructions present are BWX and MVI. Does using -mev56
rather than -mev4 provide a performance increase or does it just help
out the problem?

On Fri, 28 Sep 2001 08:56:53 -0400 (EDT), Andrew Gallatin wrote:

>
>Matthew Rezny writes:
> > favicons.moc:102: Internal compiler error in `gen_reload_inhi', at
> > ../cc_tools/i
>
>If you have a machine which has the bwx instructions (ev56 or better),
>you should put CPUTYPE=ev56 in /etc/make.conf (grep BWX
>/var/run/dmesg.boot to see if you have bwx instructions)
>
>This particular gcc crash goes away with -mev56.  In general, gcc
>seems to do much better when it is allowed to use the bwx
>instructions. 
>
>In fact, even if you don't have a machine that does bwx instructions,
>it is safe to turn them on for files that crash gcc -- FreeBSD will
>emulate bwx instructions on non-bwx hardware  This is slow, but if you
>are desparate..
>
>FWIW, kde is dog-slow on alpha.  Konqueror takes about 45 seconds from
>invocation to the first appearance of a window (its the only kde app
>running, so it has to start a bunch of kde goop).  To switch from the
>default file-browser mode it comes up in to a web page takes roughly
>20 seconds.  This is on a 600MHz UP1000 (ev67) with 450MB free after
>Konqueror is launched.
>
>
>
>Drew
>
>



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