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Re: Scheduling of asm()

From: Paul Koning <pkoning at equallogic dot com>
To: jakub at redhat dot com
Cc: gcc at gcc dot gnu dot org
Date: Sat, 5 Jan 2002 11:18:50 -0500
Subject: Re: Scheduling of asm()
References: <87y9jdzqpx.fsf@student.uni-tuebingen.de><15414.13048.648850.400413@pkoning.dev.equallogic.com><20020105001002.D531@sunsite.ms.mff.cuni.cz>

Excerpt of message (sent 5 January 2002) by Jakub Jelinek:
> On Fri, Jan 04, 2002 at 05:55:52PM -0500, Paul Koning wrote:
> > An example valid for MIPS (and for Alpha as well, if I remember
> > correctly) is the Prefetch instruction.
> 
> Wrong example.
> Try -fprefetch-array-loops or __builtin_prefetch().

Ok, point taken.  The compiler *can* generate these things if the md
file allows for it (mips.md doesn't -- so I made an unwarranted
generalization and produced a bad example).

	       paul

References:
- Scheduling of asm()
  - From: Falk Hueffner
- Re: Scheduling of asm()
  - From: Paul Koning
- Re: Scheduling of asm()
  - From: Jakub Jelinek

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