power4 branch hints
Geoff Keating
geoffk@geoffk.org
Fri Aug 2 13:25:00 GMT 2002
> cc: gcc-patches@gcc.gnu.org
> Date: Thu, 01 Aug 2002 21:47:01 -0400
> From: David Edelsohn <dje@watson.ibm.com>
>
> + int cpu_version1_arch = rs6000_cpu < PROCESSOR_POWER4;
>
> I am extremely conflicted about having a fragile test like the one
> above versus
>
> int at_hints = (rs6000_cpu == PROCESSOR_POWER4)
>
> which adds yet another place potentially requiring tweaking for new
> processors.
>
> Geoff, do you have any preferences?
I think I slightly prefer the second, because the first one depends on
ordering of an enum.
--
- Geoffrey Keating <geoffk@geoffk.org> <geoffk@redhat.com>
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