From: law@redhat.com
To: "John David Anglin" <dave@hiauly1.hia.nrc.ca>
Cc: dje@watson.ibm.com, geoffk@geoffk.org, gcc@gcc.gnu.org
Subject: Re: PR 6394
Date: Tue, 30 Apr 2002 16:11:00 -0000 [thread overview]
Message-ID: <32024.1020208408@porcupine.cygnus.com> (raw)
In-Reply-To: Your message of Tue, 30 Apr 2002 17:28:11 EDT. <200204302128.g3ULSB8S000435@hiauly1.hia.nrc.ca>
In message <200204302128.g3ULSB8S000435@hiauly1.hia.nrc.ca>, "John David Anglin
" writes:
> > In message <200204302007.g3UK7DeK000134@hiauly1.hia.nrc.ca>, "John David
> > Anglin" writes:
> > > DImode is also allowed in FPRs on the PA. The class used by global_all
> oc
> > > for the pseudo was GENERAL_OR_FP_REGS. This was the first class select
> ed
> > > for the psuedo and a register %fr22 was selected from this class.
> > Does the choice of GENERAL_OR_FP_REGS make sense given the uses/sets of
> > the particular register? [ I'm probably not going to have time to look
> > seriously at this today. ]
>
> No. I would say the class should be GENERAL_REGS.
Agreed now that you've remined me that 9reg 66) is a pseudo for PA64 :-)
What I find curious is that we have the same cost (0) for
R1_REGS, GENERAL_REGS and FP_REGS for reg714, yet GENERAL_OR_FP_REGS has
a cost of 7000+?!? Weird.
jeffk
next prev parent reply other threads:[~2002-04-30 23:10 UTC|newest]
Thread overview: 118+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-04-29 14:36 Mark Mitchell
2002-04-29 21:38 ` John David Anglin
2002-04-30 10:31 ` David Edelsohn
2002-04-30 10:48 ` John David Anglin
2002-04-30 18:48 ` law
2002-04-30 19:55 ` John David Anglin
2002-04-30 20:43 ` law
2002-04-30 21:06 ` John David Anglin
2002-04-30 12:56 ` Geoff Keating
2002-04-30 13:07 ` David Edelsohn
2002-04-30 13:12 ` John David Anglin
2002-04-30 13:37 ` Geoff Keating
2002-04-30 13:41 ` David Edelsohn
2002-04-30 14:07 ` law
2002-04-30 14:28 ` John David Anglin
2002-04-30 13:59 ` John David Anglin
2002-04-30 14:04 ` law
2002-04-30 14:39 ` John David Anglin
2002-04-30 14:54 ` law
2002-04-30 15:04 ` John David Anglin
2002-04-30 15:23 ` law
2002-04-30 15:29 ` John David Anglin
2002-04-30 15:52 ` law
2002-04-30 16:11 ` law [this message]
2002-04-30 16:27 ` John David Anglin
2002-04-30 16:41 ` law
2002-04-30 18:46 ` law
2002-04-30 20:18 ` John David Anglin
2002-05-01 7:17 ` Peter Barada
2002-04-30 16:34 ` Geoff Keating
2002-04-30 17:04 ` law
2002-04-30 18:48 ` law
2002-05-01 8:15 Ulrich Weigand
2002-05-12 12:50 Dumb register allocation (PPC) Zack Weinberg
2002-05-12 16:59 ` law
2002-05-12 21:38 ` David Edelsohn
2002-05-12 22:44 ` Zack Weinberg
2002-05-13 18:20 ` Richard Henderson
2002-05-14 13:15 ` Dale Johannesen
2002-05-14 13:15 ` David Edelsohn
2002-05-15 0:00 ` Richard Henderson
2002-05-15 8:27 ` David Edelsohn
2002-05-15 11:47 ` Geoff Keating
2002-05-15 12:08 ` law
2002-05-15 11:50 ` David Edelsohn
2002-05-15 12:38 ` law
2002-05-15 12:43 ` Geoff Keating
2002-05-15 12:55 ` David Edelsohn
2002-06-05 12:28 PCH merge bootstrap failure on systems without flex Kaveh R. Ghazi
2002-06-05 19:37 ` Geoff Keating
2002-06-05 19:59 ` David Edelsohn
2002-06-05 20:22 ` Kaveh R. Ghazi
2002-06-10 0:01 ` Mark Mitchell
2002-06-10 3:17 ` Gerald Pfeifer
2002-06-10 7:48 ` Kaveh R. Ghazi
[not found] ` <Pine.BSF.4.44.0206101202120.46487-100000@naos.dbai.tuwien. ac.at>
2002-06-10 5:41 ` Andrea 'Fyre Wyzard' Bocci
2002-06-05 20:37 ` Geoff Keating
[not found] <geoffk@geoffk.org>
2002-06-10 10:31 ` whither specs? Geoff Keating
2002-06-10 10:55 ` David Edelsohn
2002-06-10 10:56 ` Geoff Keating
2002-06-10 11:01 ` H . J . Lu
2002-06-10 11:18 ` David Edelsohn
2002-06-10 11:47 ` Mumit Khan
2002-06-11 16:48 ` Jason R Thorpe
2002-06-12 1:20 ` Theodore Papadopoulo
2002-06-12 11:01 ` Richard Henderson
2002-06-12 11:36 ` Theodore Papadopoulo
2002-06-12 15:48 ` Richard Henderson
2002-06-12 16:54 ` H . J . Lu
2002-11-24 6:52 ` Jason R Thorpe
2002-11-24 7:07 ` H. J. Lu
2002-11-25 10:01 ` Theodore Papadopoulo
2002-11-25 10:05 ` Jason R Thorpe
2002-11-25 14:40 ` Theodore Papadopoulo
2002-11-25 10:37 ` H. J. Lu
2002-06-10 15:01 ` Matthias Benkmann
2002-06-10 12:17 ` Tom Tromey
2002-06-10 15:37 ` Zack Weinberg
2002-06-10 19:25 ` Mark Mitchell
2002-07-24 4:53 needless deep recursion in gt-c-decl.h Per Bothner
2002-07-24 5:17 ` Geoff Keating
2002-07-24 7:09 ` Per Bothner
2002-07-24 7:17 ` Geoff Keating
2002-07-24 7:52 ` Per Bothner
2002-07-25 2:32 ` Geoff Keating
2002-07-25 11:33 ` Per Bothner
2002-07-25 14:20 ` Geoff Keating
2002-07-26 8:37 ` Per Bothner
2002-07-30 21:41 ` Geoff Keating
2002-07-31 1:40 ` Per Bothner
2002-08-01 12:32 ` Geoff Keating
2002-08-01 14:00 ` Mike Stump
2002-08-01 16:00 ` Geoff Keating
2002-08-01 19:17 ` Richard Henderson
2002-08-05 10:06 ` Per Bothner
2002-08-05 10:21 ` Geoff Keating
2002-08-05 10:44 ` Per Bothner
2002-08-05 11:14 ` Geoff Keating
2002-08-05 11:36 ` Per Bothner
2002-08-05 11:39 ` David Edelsohn
2002-08-05 11:56 ` Per Bothner
2002-08-05 12:08 ` Geoff Keating
2002-08-05 12:08 ` Geoff Keating
2002-08-05 13:23 ` David Edelsohn
2002-08-05 14:28 ` Per Bothner
2002-08-05 15:04 ` Geoff Keating
2002-08-05 15:37 ` Per Bothner
2002-08-05 16:15 ` Geoff Keating
2002-08-05 15:26 ` Zack Weinberg
2002-08-05 15:42 ` Per Bothner
2004-01-20 2:19 switch statement performance Paul Vixie
2004-01-20 22:13 ` Geoff Keating
2004-01-20 22:26 ` Paul Vixie
2004-01-21 0:07 ` Geoff Keating
2004-01-21 0:29 ` Paul Vixie
2004-01-21 4:13 ` Ian Lance Taylor
2004-01-21 5:15 ` Paul Vixie
2004-01-21 21:54 ` tm_gccmail
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