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RE: Defining scheduling resource constraint
> -----Original Message-----
> From: Bernd Schmidt [mailto:bernds@codesourcery.com]
> Sent: 05 November 2012 16:52
> To: Paulo Matos
> Cc: gcc@gcc.gnu.org
> Subject: Re: Defining scheduling resource constraint
>
> Depends on why it schedules them in the same cycle. Either there's an
> output dependency, in which case your target's adjust_cost needs to
> ensure it doesn't have cost zero. Or maybe the scheduler proved that the
> conditions are mutually exclusive and didn't add such a dependency. In
> that case, if the machine really disallows this case, you'll probably
> need to define the sched_reorg hooks and maybe variable_issue and do the
You mean sched_reorder, right?
--
Paulo Matos