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Re: Loop optimizations

From: Ian Lance Taylor <iant at google dot com>
To: Aurelien Buhrig <aurelien dot buhrig dot gcc at gmail dot com>
Cc: gcc-help at gcc dot gnu dot org
Date: Wed, 20 Jul 2011 07:53:50 -0700
Subject: Re: Loop optimizations
References: <CAJ-J9_Wup63V0guPJ+kttOCc-CM=fBrsXvsCHbRdFzuapfvVvQ@mail.gmail.com> <mcrhb6iw6an.fsf@coign.corp.google.com> <CAJ-J9_VG7tRoOJHj-64tKzgqRXhY_NCRgA0=ff4RUV+RQKQ3hQ@mail.gmail.com>

Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com> writes:

> And generally speaking, is the tree generation influenced by the RTL
> description in any way ?

Yes, the loop optimizer uses RTL costs to select code sequences.

Ian

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References:
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- Re: Loop optimizations
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