From: Jeff Law <law@redhat.com>
To: Dave Hudson <gcc@blueteddy.net>
Cc: Ian Bolton <bolton@IceraSemi.com>,
Vladimir Makarov <vmakarov@redhat.com>,
gcc@gcc.gnu.org
Subject: Re: Understanding IRA
Date: Tue, 10 Nov 2009 17:21:00 -0000 [thread overview]
Message-ID: <4AF9A12E.5030206@redhat.com> (raw)
In-Reply-To: <1257512006.6620.28.camel@dhudson-ubuntult>
On 11/06/09 05:53, Dave Hudson wrote:
> the most
> critical thing was to ensure that REGNO_REG_CLASS was returning a
> minimal class correctly.
I believe that's been documented as the right thing to do for about 15
years :-) So, yes, you definitely want REGNO_REG_CLASS to return the
smallest class to which a register belongs.
Jeff
next prev parent reply other threads:[~2009-11-10 17:21 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-05 17:36 Ian Bolton
2009-11-05 18:05 ` Ian Bolton
2009-11-06 12:53 ` Dave Hudson
2009-11-09 14:13 ` Ian Bolton
2009-11-10 12:19 ` Dave Hudson
2009-11-10 17:21 ` Jeff Law [this message]
2009-11-10 17:38 ` Ian Bolton
2009-11-11 15:19 ` Ian Bolton
2009-11-11 16:12 ` Jeff Law
2009-11-11 17:04 ` Vladimir Makarov
2009-11-11 18:36 ` Ian Bolton
2009-11-11 20:09 ` Ian Bolton
2009-11-16 17:35 ` Ian Bolton
[not found] ` <4B01BB87.6020902@redhat.com>
2009-11-19 15:41 ` Ian Bolton
[not found] ` <4B1451C7.2010207@redhat.com>
2009-12-02 20:29 ` Ian Bolton
2009-12-03 19:16 ` Jeff Law
2009-12-07 13:30 ` Ian Bolton
-- strict thread matches above, loose matches on Subject: below --
2009-10-16 14:22 Ian Bolton
2009-10-16 15:23 ` Vladimir Makarov
2009-10-16 16:19 ` Jeff Law
2009-10-19 19:21 ` Ian Bolton
2009-10-19 21:09 ` Vladimir Makarov
2009-10-23 7:33 ` Jeff Law
2009-11-04 17:52 ` Ian Bolton
2009-11-04 19:49 ` Jeff Law
2009-10-16 15:45 ` Vladimir Makarov
2009-11-03 16:29 ` Ian Bolton
2009-11-03 23:02 ` Jeff Law
2009-11-04 17:13 ` Vladimir Makarov
2009-11-05 0:23 ` Jeff Law
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