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Re: [PATCH] doloop_optimize miscompiles openssl

To: Franz Sirl <Franz dot Sirl-kernel at lauterbach dot com>
Subject: Re: [PATCH] doloop_optimize miscompiles openssl
From: Geoff Keating <geoffk at cygnus dot com>
Date: 25 Sep 2000 15:34:10 -0700
CC: gcc-patches at gcc dot gnu dot org
References: <00092419490102.01070@enzo.bigblue.local> <00092500023500.30947@enzo.bigblue.local> <jm4s35rqly.fsf@envy.cygnus.com> <00092523541300.16074@enzo.bigblue.local>


Franz Sirl <Franz.Sirl-kernel@lauterbach.com> writes:

> 	* doloop.c (doloop_modify): Prevent delete_insn() from
> 	deleting too much.  Prefer loop->top over loop->start as
> 	target for the new JUMP insn.
> 	(doloop_valid_p): Ignore loop with exit_count > 1.

This is OK.

(You should say how you tested your patch; I'm assuming you did a
bootstrap on powerpc-linux.)

-- 
- Geoffrey Keating <geoffk@cygnus.com>

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References:
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  - From: Franz Sirl
- Re: [PATCH] doloop_optimize miscompiles openssl
  - From: Franz Sirl
- Re: [PATCH] doloop_optimize miscompiles openssl
  - From: Geoff Keating
- Re: [PATCH] doloop_optimize miscompiles openssl
  - From: Franz Sirl

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