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Re: Add machine_dependent_reorg2
- From: Hans-Peter Nilsson <hp at bitrange dot com>
- To: gcc-patches at gcc dot gnu dot org
- Date: Mon, 30 Jun 2003 00:01:49 -0400 (EDT)
- Subject: Re: Add machine_dependent_reorg2
On Sun, 29 Jun 2003, Richard Henderson wrote:
> On Sat, Jun 28, 2003 at 01:04:46PM -0700, Geoff Keating wrote:
> > OK, how about teaching the scheduler to do this?
>
> AGAIN, not until you teach sched to replace dbr.
Since I've heard knowledgeable people equate those traits at
times, please allow me to add that not all dbr machines have
INSN_SCHEDULING. (Though I guess a dummy scheduling description
could be automatically generated if it simplifies replacing
dbr.)
brgds, H-P