From: "Giovanni Bajo" <giovannibajo@libero.it>
To: "Geoffrey Keating" <geoffk@apple.com>
Cc: <gcc@gcc.gnu.org>
Subject: Re: attribute data structure rewrite
Date: Fri, 24 Sep 2004 02:35:00 -0000 [thread overview]
Message-ID: <007a01c4a1de$78b66ed0$dc4e2a97@bagio> (raw)
In-Reply-To: <FA388EC7-0DBB-11D9-8B78-000A95B1F520@apple.com>
Geoffrey Keating wrote:
> /* A structure representing 'attributes' on a DECL or TYPE node.
> Each attribute has a NAME (an IDENTIFIER_NODE) and possibly a
> VALUE. */
> struct one_attribute GTY(())
> {
> tree name;
> tree value;
> };
>
> /* A counted list of attributes. */
> struct attribute_list_s GTY(())
> {
> attribute_count n_attributes;
> /* There are 16 bits free here. */
> struct one_attribute GTY((length ("%h.n_attributes"))) attribs[1];
> };
Why not simply VEC(one_attribute) ?
Do you have some numbers on the speedup we get with this?
Giovanni Bajo
next prev parent reply other threads:[~2004-09-24 2:30 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-24 0:15 Geoffrey Keating
2004-09-24 0:34 ` Andrew Pinski
2004-09-24 1:30 ` Joseph S. Myers
2004-09-24 1:47 ` Zack Weinberg
2004-09-24 6:52 ` Geoffrey Keating
2004-09-24 1:40 ` Gabriel Dos Reis
2004-09-24 2:34 ` Giovanni Bajo
2004-09-24 2:59 ` Gabriel Dos Reis
2004-09-24 4:17 ` Giovanni Bajo
2004-09-24 4:18 ` Gabriel Dos Reis
2004-09-24 8:40 ` Andreas Schwab
2004-09-24 8:40 ` Andreas Schwab
2004-09-24 9:17 ` Joseph S. Myers
2004-09-24 14:45 ` Giovanni Bajo
2004-09-24 8:36 ` Geoffrey Keating
2004-09-24 14:03 ` Joseph S. Myers
2004-09-24 2:35 ` Giovanni Bajo [this message]
2004-09-24 8:33 ` Geoffrey Keating
2004-09-24 12:24 ` Nathan Sidwell
2004-09-24 22:29 ` Mark Mitchell
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