From: Ian Lance Taylor <iant@google.com>
To: Pat Haugen <pthaugen@us.ibm.com>
Cc: gcc@gcc.gnu.org, Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
Subject: Re: reload question
Date: Mon, 13 Aug 2007 17:42:00 -0000 [thread overview]
Message-ID: <m3bqdb2vfh.fsf@localhost.localdomain> (raw)
In-Reply-To: <OF3325FCD8.60F44284-ON86257336.004E060C-86257336.0051AE42@us.ibm.com>
Pat Haugen <pthaugen@us.ibm.com> writes:
> I was thinking of reordering the if tests such that we check if op0 is
> already ok_for_base or op1 is ok_for_index before we check the inverse
> conditions (which result in swapping the classes of the operands). I would
> also change the default else leg such that it keeps op0 as the base reg and
> op1 as an index reg.
That patch would probably be fine. Ideally you would do some
performance testing on a couple of primary platforms.
Ian
next prev parent reply other threads:[~2007-08-13 17:33 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-10 20:02 Pat Haugen
2007-08-11 0:18 ` Ian Lance Taylor
2007-08-13 14:55 ` Pat Haugen
2007-08-13 17:42 ` Ian Lance Taylor [this message]
2007-08-11 11:45 ` Paolo Bonzini
-- strict thread matches above, loose matches on Subject: below --
2011-08-11 16:49 Hari Sandanagobalane
2010-06-23 17:41 Alex Turjan
2010-06-23 18:30 ` Jeff Law
2010-06-23 21:29 ` Alex Turjan
2010-06-23 21:43 ` Jeff Law
2010-06-24 3:44 ` Joern Rennecke
2005-03-16 10:08 Miles Bader
2005-03-16 14:58 ` Bernd Schmidt
2005-03-18 10:35 ` Miles Bader
2005-03-18 14:04 ` Miles Bader
2005-03-22 18:56 ` Ian Lance Taylor
2005-03-25 14:27 ` tm_gccmail
2005-03-25 15:43 ` Ian Lance Taylor
2005-06-02 5:56 ` Miles Bader
2005-03-25 16:30 ` Alan Lehotsky
2003-03-19 12:51 Reload question Joern Rennecke
2003-03-19 19:39 ` Eric Botcazou
2003-03-18 0:25 Eric Botcazou
2002-07-25 13:57 Richard Kenner
2002-07-26 13:35 ` Mark Mitchell
2002-07-26 15:01 ` Bernd Schmidt
2002-07-26 16:35 ` Mark Mitchell
2002-07-25 13:47 Mark Mitchell
2002-07-25 16:19 ` Bernd Schmidt
2002-01-27 4:34 reload question Chris Lattner
1997-09-29 5:34 Reload question Christian Iseli
1997-09-29 8:41 ` Jeffrey A Law
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=m3bqdb2vfh.fsf@localhost.localdomain \
--to=iant@google.com \
--cc=Ulrich.Weigand@de.ibm.com \
--cc=gcc@gcc.gnu.org \
--cc=pthaugen@us.ibm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).