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Re: [PATCH][5/n] into-SSA TLC
- From: Michael Matz <matz at suse dot de>
- To: Richard Guenther <rguenther at suse dot de>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Mon, 30 Jul 2012 18:20:48 +0200 (CEST)
- Subject: Re: [PATCH][5/n] into-SSA TLC
- References: <alpine.LNX.2.00.1207301627210.17088@jbgna.fhfr.qr>
Hi,
On Mon, 30 Jul 2012, Richard Guenther wrote:
>
> This makes into-SSA no longer rely on variable annotations and instead
> uses on-the-side information local to into/update-SSA. Lookups can
> probably be avoided in some places if we pass around the auxiliar
> information instead of looking it up all the time.
>
> Bootstrapped and tested on x86_64-unknown-linux-gnu, queued for now.
> The remaining var-ann users are remove_unused_locals (the used flag)
> and cfgexpands out-of-SSA.
I have both removed locally. There's one more implicit use of var_ann,
namely as flag "in-referenced-vars", I'm currently working to remove that
too.
Ciao,
Michael.