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Re: Add statistics to alias.c
- From: Bernhard Reutner-Fischer <rep dot dot dot nop at gmail dot com>
- To: Jan Hubicka <hubicka at ucw dot cz>,gcc-patches at gcc dot gnu dot org,rguenther at suse dot de
- Date: Thu, 21 May 2015 08:16:58 +0200
- Subject: Re: Add statistics to alias.c
- Authentication-results: sourceware.org; auth=none
- References: <20150520221319 dot GA91616 at kam dot mff dot cuni dot cz>
On May 21, 2015 12:13:19 AM GMT+02:00, Jan Hubicka <hubicka@ucw.cz> wrote:
>Hi,
>this patch extends statistics from tree-ssa-alias to also cover TBAA
>oracle.
>This is useful to keep track of aliasing effectivity. For example the
>hack
>in alias.c putting globbing all pointers to one costs about 20% of all
>answers on firefox. I.e. from 15500978 disambiguations/23744267
>querries
>(with the hack removed) to 12932078 disambiguations/27256455 querries.
>
>Bootstrapped x86_64-linux, OK?
s/quaries/queries/
Thanks,