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Re: Fix for k6 crash

To: Jan Hubicka <jh at suse dot cz>
Subject: Re: Fix for k6 crash
From: Richard Henderson <rth at redhat dot com>
Date: Fri, 22 Jun 2001 09:36:44 -0700
Cc: gcc at gcc dot gnu dot org, m dot hayes at elec dot canterbury dot ac dot nz
References: <20010621201252.O10028@atrey.karlin.mff.cuni.cz> <20010621132411.D5788@redhat.com> <20010621160135.A5987@redhat.com> <20010622111845.G21670@atrey.karlin.mff.cuni.cz>

On Fri, Jun 22, 2001 at 11:18:45AM +0200, Jan Hubicka wrote:
> Actually after more experimenting, I've found the loop instruction to be
> cause for bootstrap failure on K6.  Our instruction length estimation code
> is bogus on the branch, as it executes before reg-stack, so I would propose
> to disable that feature temporarily for 3.0.x.

Understood.

> 	* i386.c (x86_use_loop): Disable for K6 temporarily.

Ok for branch.


r~

References:
- Fix for k6 crash
  - From: Jan Hubicka
- Re: Fix for k6 crash
  - From: Richard Henderson
- Re: Fix for k6 crash
  - From: Richard Henderson
- Re: Fix for k6 crash
  - From: Jan Hubicka

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