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From: Daniel Berlin <dberlin@dberlin.org>
To: Joe Buck <Joe.Buck@synopsys.COM>
Cc: gcc@gcc.gnu.org, s.bosscher@student.tudelft.nl,
	Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
Subject: Re: [RFC] Contributing tree-ssa to mainline
Date: Mon, 19 Jan 2004 23:43:00 -0000	[thread overview]
Message-ID: <476C5192-4AD9-11D8-8DB8-000A95DA505C@dberlin.org> (raw)
In-Reply-To: <20040119153026.A21678@synopsys.com>

I'd like to point out that this whole thread is still getting us 
somewhere, and not just filling up inboxes.
Seriously though, I think we've reached the point of diminishing gains. 
We now know how everyone feels.
It appears that this is "most people are in favor, some people are 
against", but everyone seems to have some specific criteria they want 
met before merging.

I'd also like to point out that tree-ssa is, by various benchmarks 
pointed out earlier, in the worst case, slightly slower than the 
mainline in compile time, even though it adds *30* optimization passes.
That's right.
Thirty.
Check tree-optimize if you don't believe me.
That's quite an accomplishment in and of itself if you ask me.

Anyway,  It would be more productive if we were to try to concentrate 
on a specific set of merge criteria for tree-ssa, than continue to 
discuss the benefits or disadvantages of it (since it seems clear the 
overwhelming number of people think it has great benefit already)


You friendly neighborhood cat herder,
Dan

  reply	other threads:[~2004-01-19 23:43 UTC|newest]

Thread overview: 193+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-01-17  3:21 Richard Kenner
2004-01-17  3:26 ` Diego Novillo
2004-01-17  5:52   ` Per Bothner
2004-01-17  6:09     ` Andrew Pinski
2004-01-18  2:46       ` Scott A Crosby
2004-01-17  8:00     ` Diego Novillo
2004-01-17 13:47   ` Florian Weimer
2004-01-17 14:48     ` Daniel Berlin
2004-01-17 14:53       ` Florian Weimer
2004-01-17 15:14         ` Daniel Berlin
2004-01-17 17:07       ` Joseph S. Myers
2004-01-17 17:14         ` Diego Novillo
2004-01-17 17:40           ` Daniel Berlin
2004-01-17 18:34         ` Mark Mitchell
2004-01-17 14:57     ` Diego Novillo
2004-01-19 23:30 ` Joe Buck
2004-01-19 23:43   ` Daniel Berlin [this message]
2004-01-20  0:20     ` Dale Johannesen
2004-01-20  3:12     ` Geert Bosch
2004-01-20  3:27       ` Diego Novillo
2004-01-27 21:24         ` tree-ssa/13756 Documentation issues Geert Bosch
  -- strict thread matches above, loose matches on Subject: below --
2004-01-20 12:36 [RFC] Contributing tree-ssa to mainline Richard Kenner
2004-01-20 15:06 ` Daniel Jacobowitz
2004-01-20 15:14 ` Steven Bosscher
2004-01-20 16:14 ` Diego Novillo
2004-01-20 11:46 Richard Kenner
2004-01-20 11:57 ` Steven Bosscher
2004-01-20  4:35 Robert Dewar
2004-01-20  4:23 Richard Kenner
2004-01-20  4:28 ` Andrew Pinski
2004-01-20 11:15 ` Diego Novillo
2004-01-19 23:40 Richard Kenner
2004-01-19 23:15 Richard Kenner
2004-01-19 23:31 ` tm_gccmail
2004-01-19 19:13 Richard Kenner
2004-01-19 18:06 Richard Kenner
2004-01-19 16:12 Richard Kenner
2004-01-19 15:05 Richard Kenner
2004-01-19 15:56 ` law
2004-01-19 22:41 ` Andrew Pinski
2004-01-19 14:17 Richard Kenner
2004-01-19 14:46 ` Diego Novillo
2004-01-19 17:58 ` Dan Nicolaescu
2004-01-19 14:02 Richard Kenner
2004-01-19 12:29 Richard Kenner
2004-01-19 12:24 Richard Kenner
2004-01-19 12:31 ` Andrew Haley
2004-01-19 12:36 ` Paul Brook
2004-01-19 12:39   ` Paul Brook
2004-01-19 12:38 ` Andrew Haley
2004-01-19 12:49 ` Diego Novillo
2004-01-19 17:42   ` Geert Bosch
2004-01-19 17:51     ` Diego Novillo
2004-01-19 17:56       ` John R. Shannon
2004-01-19 18:02         ` Diego Novillo
2004-01-19 18:09       ` Geert Bosch
2004-01-19 18:27       ` Robert Dewar
2004-01-19 12:51 ` Jan Hubicka
2004-01-19 15:51   ` law
2004-01-19 17:30     ` Robert Dewar
2004-01-19 17:48       ` law
2004-01-19 17:57         ` Diego Novillo
2004-01-19 13:26 ` Theodore Papadopoulo
2004-01-19 14:23 ` Robert Dewar
2004-01-19 18:00 ` Tom Tromey
2004-01-19 18:11   ` Andrew Haley
2004-01-19 18:39   ` Jeff Sturm
2004-01-19 11:44 Richard Kenner
2004-01-19 12:00 ` Jan Hubicka
2004-01-19 12:13   ` Andrew Pinski
2004-01-19 12:12 ` Richard Henderson
2004-01-18 13:09 Richard Kenner
2004-01-17 17:17 Dara Hazeghi
2004-01-19 17:23 ` law
2004-01-17 13:35 Richard Kenner
2004-01-17 14:05 ` Steven Bosscher
2004-01-17 15:26   ` Andreas Jaeger
2004-01-17 13:33 Richard Kenner
2004-01-17 13:29 Richard Kenner
2004-01-17 17:58 ` Diego Novillo
2004-01-17 13:20 Richard Kenner
2004-01-17  3:26 Richard Kenner
2004-01-17 14:49 ` Scott Robert Ladd
2004-01-17  3:15 Robert Dewar
2004-01-17  2:56 Richard Kenner
2004-01-17  3:14 ` Steven Bosscher
2004-01-17  3:20   ` Diego Novillo
2004-01-17  2:52 Richard Kenner
2004-01-17  3:12 ` Steven Bosscher
2004-01-17  2:39 Richard Kenner
2004-01-17  3:04 ` Robert Dewar
2004-01-17 16:55   ` Gerald Pfeifer
2004-01-19 14:48 ` Lars Segerlund
2004-01-19 23:37   ` Joe Buck
2004-01-17  2:28 Richard Kenner
2004-01-17  3:09 ` Steven Bosscher
2004-01-17  5:04   ` Roger Sayle
2004-01-17  5:31     ` Diego Novillo
2004-01-17  6:04       ` Roger Sayle
2004-01-17  6:19       ` David Edelsohn
2004-01-17 14:54       ` Scott Robert Ladd
2004-01-17 14:01     ` Jan Hubicka
2004-01-17 14:20       ` Roger Sayle
2004-01-17 14:29         ` Roger Sayle
2004-01-17 14:44           ` Jan Hubicka
2004-01-17 15:07             ` Jan Hubicka
2004-01-17 14:37         ` Jan Hubicka
2004-01-17 21:32   ` Richard Henderson
2004-01-17 21:45     ` Diego Novillo
2004-01-17  5:06 ` Diego Novillo
2004-01-17  6:13 ` law
2004-01-17 12:07   ` Robert Dewar
2004-01-17 12:15     ` John R. Shannon
2004-01-19 23:46   ` Joe Buck
2004-01-17  0:19 Diego Novillo
2004-01-17  0:31 ` Daniel Berlin
2004-01-17  0:35 ` Andrew Pinski
2004-01-17  0:44 ` Gerald Pfeifer
2004-01-17  0:53   ` law
2004-01-17  0:54   ` law
2004-01-17  1:37     ` Gerald Pfeifer
2004-01-17  1:46       ` Diego Novillo
2004-01-17  0:55   ` Eric Christopher
2004-01-17  2:48     ` Robert Dewar
2004-01-17 22:08       ` Eric Christopher
2004-01-17  1:02   ` Joseph S. Myers
2004-01-17  1:51     ` Kaveh R. Ghazi
2004-01-17  2:01       ` Gabriel Dos Reis
2004-01-17  2:17         ` Kaveh R. Ghazi
2004-01-17  3:01           ` Daniel Berlin
2004-01-17  2:19         ` Steven Bosscher
2004-01-17  3:02           ` Robert Dewar
2004-01-17  3:55             ` Andrew Pinski
2004-01-17  3:36       ` Diego Novillo
2004-01-17 13:06         ` Giovanni Bajo
2004-01-17 13:53         ` Jan Hubicka
2004-01-18  7:01           ` law
2004-01-17 17:04         ` Kaveh R. Ghazi
2004-01-17 17:16           ` Scott Robert Ladd
2004-01-17 17:30             ` Kaveh R. Ghazi
2004-01-17 17:50               ` Scott Robert Ladd
2004-01-17 17:37             ` Robert Dewar
2004-01-17 17:46               ` Joseph S. Myers
2004-01-17 17:51                 ` Robert Dewar
2004-01-17 18:11                   ` Joseph S. Myers
2004-01-17 19:12                     ` Arnaud Charlet
2004-01-29  0:36                       ` Robert Dewar
2004-01-29  0:00                     ` Robert Dewar
2004-01-17 17:58               ` Scott Robert Ladd
2004-01-17 18:09                 ` Joseph S. Myers
2004-01-17 18:06           ` Mark Mitchell
2004-01-18  7:15           ` law
2004-01-18 15:50             ` Daniel Berlin
2004-01-17 17:12         ` Kaveh R. Ghazi
2004-01-17 17:26           ` Diego Novillo
2004-01-17  5:31     ` Diego Novillo
2004-01-17  6:15       ` law
2004-01-17  6:22         ` Andrew Pinski
2004-01-17  6:38         ` Diego Novillo
2004-01-17 14:45         ` Daniel Berlin
2004-01-17 21:23           ` law
2004-01-17 21:33             ` Steven Bosscher
2004-01-18  2:34               ` Zack Weinberg
2004-01-17 11:16       ` Joseph S. Myers
2004-01-17 17:50         ` Diego Novillo
2004-01-17 18:06           ` Joseph S. Myers
2004-01-17 20:14           ` Steven Bosscher
2004-01-17 23:38         ` Toon Moene
2004-01-18  1:06           ` Phil Edwards
2004-01-17  2:15   ` Steven Bosscher
2004-01-17  3:01     ` Robert Dewar
2004-01-17 11:08 ` Andrew Walrond
2004-01-17 23:33   ` Toon Moene
2004-01-17 14:30 ` Scott Robert Ladd
2004-01-17 14:57   ` Paul Brook
2004-01-17 15:28     ` Scott Robert Ladd
2004-01-17 21:24     ` law
2004-01-17 21:47       ` Diego Novillo
2004-01-17 19:01 ` Mark Mitchell
2004-01-17 19:23   ` Andrew Pinski
2004-01-18  0:14     ` Toon Moene
2004-01-20  1:39   ` Kaveh R. Ghazi
2004-01-20  2:00     ` Gabriel Dos Reis
2004-01-20  2:08       ` Mark Mitchell
2004-01-20  2:31         ` Gabriel Dos Reis
2004-01-20 15:19       ` Scott Robert Ladd
2004-01-20 15:27         ` Andrew Haley
2004-01-20  2:09     ` Diego Novillo
2004-01-22  8:49     ` Gerald Pfeifer
2004-01-17 19:22 ` Daniel Jacobowitz
2004-01-17 19:34   ` Richard Guenther
2004-01-17 20:21     ` Steven Bosscher
2004-01-18  1:24     ` David Edelsohn

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