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Re: We're out of tree codes; now what?

From: "Steven Bosscher" <stevenb dot gcc at gmail dot com>
To: "Joe Buck" <Joe dot Buck at synopsys dot com>
Cc: "Mike Stump" <mrs at apple dot com>, "Doug Gregor" <doug dot gregor at gmail dot com>, "Mark Mitchell" <mark at codesourcery dot com>, "Nicholas Nethercote" <njn at csse dot unimelb dot edu dot au>, "Gabriel Dos Reis" <gdr at cs dot tamu dot edu>, "Richard Kenner" <kenner at vlsi1 dot ultra dot nyu dot edu>, dje at watson dot ibm dot com, gcc at gcc dot gnu dot org
Date: Thu, 22 Mar 2007 20:38:47 +0100
Subject: Re: We're out of tree codes; now what?
References: <Pine.GSO.4.61.0703200808420.21298@mulga.csse.unimelb.edu.au> <87wt1c3h8s.fsf@soliton.cs.tamu.edu> <24b520d20703191627v257c60ffw8bc96c5f73b1e789@mail.gmail.com> <Pine.GSO.4.61.0703201043570.21298@mulga.csse.unimelb.edu.au> <45FF521A.9040701@codesourcery.com> <571f6b510703200031i21a8db76q8fecd0dfb03599b3@mail.gmail.com> <460176B9.7010907@codesourcery.com> <24b520d20703220913v5f5a63e5gd2287d79ce2bbfa7@mail.gmail.com> <3D4AE192-2CF6-4766-BE6B-5D0A5D5A64A0@apple.com> <20070322193124.GT5208@synopsys.com>

On 3/22/07, Joe Buck <Joe.Buck@synopsys.com> wrote:

But these numbers show that subcodes don't cost *ANY* time, or the
cost is in the noise, unless enable-checking is on.  The difference
in real-time seems to be an artifact, since the user and sys times
are basically the same.


The subcodes cost complexity. And the cost with checking enabled is
IMHO unacceptable.

Gr.
Steven

Follow-Ups:
- Re: We're out of tree codes; now what?
  - From: Mark Mitchell

References:
- Re: We're out of tree codes; now what?
  - From: Nicholas Nethercote
- Re: We're out of tree codes; now what?
  - From: Gabriel Dos Reis
- Re: We're out of tree codes; now what?
  - From: Doug Gregor
- Re: We're out of tree codes; now what?
  - From: Nicholas Nethercote
- Re: We're out of tree codes; now what?
  - From: Mark Mitchell
- Re: We're out of tree codes; now what?
  - From: Steven Bosscher
- Re: We're out of tree codes; now what?
  - From: Mark Mitchell
- Re: We're out of tree codes; now what?
  - From: Doug Gregor
- Re: We're out of tree codes; now what?
  - From: Mike Stump
- Re: We're out of tree codes; now what?
  - From: Joe Buck

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