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Date: Sat, 29 May 2010 05:13:55 +0000
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From: ron minnich <rminnich@gmail.com>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
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Subject: Re: [9fans] crashing 9vx
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On Sat, May 29, 2010 at 4:05 AM, EBo <ebo@sandien.com> wrote:

> =A0gcc -fno-inline -c -g -O3 -MD -std=3Dgnu99 -O2 -march=3Di486 -pipe
>
> and
>
> =A0gcc -m32 -c -nostdinc --g -O3 -MD -std=3Dgnu99 -O2 -march=3Di486 -pipe
> -fno-stack-protector -m80387 -mfp-ret-in-387

The stack protector code came in to some distros (e.g. ubuntu) and it
causes major trouble (for coreboot among other things) if you do
things slightly out of the standard. You need  -fno-stack-protector I
would assume with vx32.

> Ron, did you use any optimization or taken it out completely. =A0Also, ar=
e
> you going to add this patch to your repository, or should we handle it on
> our end?

it's now commited to my vx32 tree. Fast is good, but lack of blowups is bet=
ter.

ron