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Re: [Committed] Use special-purpose hash table to speed up walk_tree

From: Jakub Jelinek <jakub at redhat dot com>
To: Matt Austern <austern at apple dot com>
Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>
Date: Sat, 16 Oct 2004 06:37:12 -0400
Subject: Re: [Committed] Use special-purpose hash table to speed up walk_tree
References: <F96640A6-1E36-11D9-9854-000A95AA5E5E@apple.com> <20041016094708.GZ31909@devserv.devel.redhat.com>
Reply-to: Jakub Jelinek <jakub at redhat dot com>

On Sat, Oct 16, 2004 at 05:47:08AM -0400, Jakub Jelinek wrote:
> But on x86-64-redhat-linux essentially makes even bootstrap impossible
> (well, I have killed it after it spent more than 10 minutes compiling
> insn-recog or insn-attrtab by stage1/cc1).
> hash1's distribution is less than perfect.

For the hash function I'm trying these patches now:

(both do the same, not sure if the first one is ok regarding absolute
portability).

	Jakub

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Follow-Ups:
- Re: [Committed] Use special-purpose hash table to speed up walk_tree
  - From: Jakub Jelinek
- Re: [Committed] Use special-purpose hash table to speed up walk_tree
  - From: Matt Austern
- Re: [Committed] Use special-purpose hash table to speed up walk_tree
  - From: Richard Henderson

References:
- [Committed] Use special-purpose hash table to speed up walk_tree
  - From: Matt Austern
- Re: [Committed] Use special-purpose hash table to speed up walk_tree
  - From: Jakub Jelinek

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