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Re: Fix one of problems in profile updating code
- From: Jeffrey A Law <law at redhat dot com>
- To: Jan Hubicka <jh at suse dot cz>
- Cc: Mark Mitchell <mark at codesourcery dot com>, gcc-patches at gcc dot gnu dot org
- Date: Mon, 01 Aug 2005 13:12:34 -0600
- Subject: Re: Fix one of problems in profile updating code
- References: <20050715094941.GB23659@kam.mff.cuni.cz> <42D834D5.3070201@codesourcery.com> <1121466408.7935.184.camel@localhost.localdomain> <20050715232103.GC23659@kam.mff.cuni.cz> <20050715232854.GD23659@kam.mff.cuni.cz>
- Reply-to: law at redhat dot com
On Sat, 2005-07-16 at 01:28 +0200, Jan Hubicka wrote:
> >
> > Well, about every transformation on CFG via BB creation/edge redirection
> > needs updating code. I guess I can come up with something on GCC
> > wiki...
>
> And forgot to note, there is documentation about profile in cfg.texi
> too. I will try to make it somewhat more explicit concerning updating
> profile...
I found the documentation in cfg.texi.
I might suggest the documentation go through a couple examples of
what needs to be updated and why. ie, give a couple of common
CFG transformations, the updates that need to be performed and
rationale behind those updates.
Jeff