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Re: Timing information for CFG manipulations

To: Richard Henderson <rth at redhat dot com>, Jan Hubicka <jh at suse dot cz>, Brad Lucier <lucier at math dot purdue dot edu>, gcc-patches at gcc dot gnu dot org, gcc at gcc dot gnu dot org
Subject: Re: Timing information for CFG manipulations
From: Jan Hubicka <jh at suse dot cz>
Date: Wed, 17 Oct 2001 22:59:46 +0200
References: <200110140332.f9E3W6I16651@banach.math.purdue.edu> <20011016170137.D32633@atrey.karlin.mff.cuni.cz> <20011017133829.A6498@redhat.com>

> On Tue, Oct 16, 2001 at 05:01:37PM +0200, Jan Hubicka wrote:
> > 	* cfgrtl.c (commite_one_edge_insertion): Create an bitmap to pass
> > 	to find_sub_basic_blocks.
> 
> I don't especially like the feature that commite_one_edge_insertion
> has to do all sorts of extra work to update one block.  Perhaps you
Agreed.
> should create a find_many_sub_basic_blocks that takes the sbitmap,
> but find_sub_basic_blocks continues to update one block.
Hmm, there will be some code duplication mess :(, but probably still better.

Honza
> 
> 
> r~

References:
- Timing information for CFG manipulations
  - From: Brad Lucier
- Re: Timing information for CFG manipulations
  - From: Jan Hubicka
- Re: Timing information for CFG manipulations
  - From: Richard Henderson

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