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From: Daniel Berlin <dberlin@dberlin.org>
To: Steven Bosscher <s.bosscher@student.tudelft.nl>
Cc: Diego Novillo <dnovillo@redhat.com>,
	Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>,
	"gcc@gcc.gnu.org" <gcc@gcc.gnu.org>
Subject: Re: tree-ssa branch: Call for preliminary testing
Date: Mon, 12 May 2003 13:59:00 -0000	[thread overview]
Message-ID: <E4499C0C-8481-11D7-87A1-000A95A34564@dberlin.org> (raw)
In-Reply-To: <1052744480.2035.40.camel@steven>


On Monday, May 12, 2003, at 09:01  AM, Steven Bosscher wrote:

> Op ma 12-05-2003, om 14:43 schreef Diego Novillo:
>> On Sun, 2003-05-11 at 13:11, Richard Guenther wrote:
>>> cc1plus: out of memory allocating 564784160 bytes after a total of 
>>> 28152172 bytes
>>> Command exited with non-zero status 1
>
> FWIW, this is not the first report of such a message showing up.  I've
> seen it at least twice for something involving the preprocessor.
> I really can't think of _any_ situation where we would want to allocate
> 564MB in one big chunk, so this really is a bug somewhere.

Apparently you've never had the joy of working with some form of 
interference graph.
:)

Andrew, if this relationship is symmetric (ie a interferes with b 
implies b interferes with a), you can halve the size and represent it 
as a triangular bitmatrix like we do in new-regalloc.
grep for igraph and igraph_index.


>
> Gr.
> Steven
>
>

  parent reply	other threads:[~2003-05-12 13:59 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-05-11 17:11 Richard Guenther
2003-05-12 12:43 ` Diego Novillo
2003-05-12 12:58   ` Steven Bosscher
2003-05-12 13:08     ` Andrew MacLeod
2003-05-12 13:16     ` Diego Novillo
2003-05-12 13:22       ` Andrew MacLeod
2003-05-12 13:49       ` Richard Guenther
2003-05-12 14:05         ` Daniel Berlin
2003-05-12 14:16           ` Andrew MacLeod
2003-05-12 14:17           ` Diego Novillo
2003-06-12 15:36         ` Diego Novillo
2003-05-12 13:02   ` Steven Bosscher
2003-05-12 13:09     ` Diego Novillo
2003-05-12 13:59     ` Daniel Berlin [this message]
2003-05-12 14:12       ` Andrew MacLeod
2003-05-12 13:02   ` Richard Guenther
2003-06-12 16:09     ` Diego Novillo
2003-06-12 21:10       ` Richard Guenther
2003-06-12 21:29         ` Diego Novillo
2003-06-13  9:58           ` Richard Guenther
2003-06-13 11:38             ` Diego Novillo
2003-06-14 11:41               ` Richard Guenther
2003-06-13 20:15       ` Andrew MacLeod
2003-06-14 20:06         ` Richard Guenther
  -- strict thread matches above, loose matches on Subject: below --
2003-05-12  2:13 John David Anglin
2003-05-12 12:43 ` Diego Novillo
2003-05-15 17:50   ` John David Anglin
2003-05-15 19:32     ` Diego Novillo
2003-05-07 14:25 Diego Novillo
2003-05-07 14:30 ` Diego Novillo
2003-05-07 17:54 ` Qiong Cai
2003-05-07 18:02   ` law
2003-05-09  1:31     ` Qiong Cai
2003-05-09  2:02       ` Andrew Pinski
2003-05-07 18:24   ` Daniel Berlin
2003-05-08  5:51 ` Toon Moene
2003-05-08 13:26   ` Diego Novillo
2003-05-09 16:46 ` Gerald Pfeifer
2003-05-09 17:28   ` Diego Novillo
2003-05-09 17:37     ` Diego Novillo
2003-05-09 19:02       ` Eric Botcazou
2003-05-10 14:19     ` Gerald Pfeifer
2003-05-10 14:43       ` Graham Stott
2003-05-10 15:34         ` Daniel Berlin
2003-05-12 12:43       ` Diego Novillo
2003-05-10 15:04     ` Gerald Pfeifer
2003-05-12 14:21   ` Gerald Pfeifer
2003-05-12 16:27     ` Steven Bosscher
2003-05-20 10:44     ` Gerald Pfeifer
2003-05-20 11:39       ` Diego Novillo

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