From: Diego Novillo <dnovillo@google.com>
To: Andrew MacLeod <amacleod@redhat.com>
Cc: Richard Guenther <rguenther@suse.de>, gcc-patches@gcc.gnu.org
Subject: Re: [PATCH][4.4] Add a global DECL_UID -> tree mapping
Date: Sat, 23 Feb 2008 00:31:00 -0000 [thread overview]
Message-ID: <47BF5EEB.2030107@google.com> (raw)
In-Reply-To: <47BF1BCF.8010300@redhat.com>
On 2/22/08 2:00 PM, Andrew MacLeod wrote:
> This oughta fix the odd compile time hit we have when the hash table
> doesn't perform well too eh? I remember looking at something a few weeks
> ago where most of the operand scan time (which was needlessly excessive)
> was almost all in referenced_var hash table lookups. getting rid of
> that hash lookup is a good thing.
Indeed. I like this change quite a bit. Thanks for working on this
Richard.
Diego.
next prev parent reply other threads:[~2008-02-23 0:17 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-09 15:03 Richard Guenther
2008-02-22 13:51 ` Richard Guenther
2008-02-22 19:16 ` Andrew MacLeod
2008-02-23 0:31 ` Diego Novillo [this message]
2008-02-23 12:51 ` Richard Guenther
2008-02-25 16:10 ` Richard Guenther
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