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Re: c/7344: performance regression on huge case statements

From: Jan Hubicka <jh at suse dot cz>
To: Richard Henderson <rth at redhat dot com>, Jan Hubicka <jh at suse dot cz>,Nathanael Nerode <neroden at twcny dot rr dot com>, gcc-gnats at gcc dot gnu dot org,rschiele at uni-mannheim dot de, gcc-bugs at gcc dot gnu dot org, nobody at gcc dot gnu dot org,gcc-patches at gcc dot gnu dot org
Date: Fri, 11 Oct 2002 21:46:25 +0200
Subject: Re: c/7344: performance regression on huge case statements
References: <3DA631C4.1050900@twcny.rr.com> <20021011142148.GH11713@kam.mff.cuni.cz> <20021011150148.GM11713@kam.mff.cuni.cz> <20021011172346.GB2283@redhat.com>

> On Fri, Oct 11, 2002 at 05:01:48PM +0200, Jan Hubicka wrote:
> > 	* cfgbuild.c (make_edges): Create edge cache when we do have
> > 	large jumptable.
> > 	(do_tablejump): Note size of maximal jumptable.
> 
> typo, should include "* expr.c".
> 
> > 	* function.c (prepare_function_start): Zero out size.
> > 	* function.h (function): Add max_jumptable_ents.
> 
> Ok.
Thanks!

Did you noticed that there is another patch sent to same thread?

Honza
> 
> 
> r~

Follow-Ups:
- Re: c/7344: performance regression on huge case statements
  - From: Richard Henderson
- Re: c/7344: performance regression on huge case statements
  - From: Kaveh R. Ghazi

References:
- Re: c/7344: performance regression on huge case statements
  - From: Nathanael Nerode
- Re: c/7344: performance regression on huge case statements
  - From: Jan Hubicka
- Re: c/7344: performance regression on huge case statements
  - From: Jan Hubicka
- Re: c/7344: performance regression on huge case statements
  - From: Richard Henderson

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