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Re: After GIMPLE...

From: "Paulo J. Matos" <pocm at soton dot ac dot uk>
To: "Diego Novillo" <dnovillo at redhat dot com>
Cc: "Ian Lance Taylor" <iant at google dot com>, gcc at gcc dot gnu dot org
Date: Wed, 7 Feb 2007 09:37:44 +0000
Subject: Re: After GIMPLE...
References: <11b141710701290917p102e7126qf791ceebadae4382@mail.gmail.com> <m3veip62u0.fsf@localhost.localdomain> <11b141710701300711i599ba481ke97c2e36f4ae9c6e@mail.gmail.com> <45C0A33D.5040802@redhat.com> <11b141710701310826s7e49cc1bt982f4487c1a1d45f@mail.gmail.com> <45C10460.9050203@redhat.com> <11b141710702061119s3a4e11aftf7bbc9ea394e7146@mail.gmail.com> <45C8ED93.3000906@redhat.com>

On 2/6/07, Diego Novillo <dnovillo@redhat.com> wrote:

Paulo J. Matos wrote on 02/06/07 14:19:

> Why before pass_build_ssa? (version 4.1.1)
>
It depends on the properties your pass requires.  If you ask for
PROP_cfg and PROP_gimple_any then you should schedule it after the CFG
has been built, but if you need PROP_ssa, then you must be after
pass_build_ssa which implies that your pass only gets enabled at -O1+.

Ok, thank you very much.

--
Paulo Jorge Matos - pocm at soton.ac.uk
http://www.personal.soton.ac.uk/pocm
PhD Student @ ECS
University of Southampton, UK

References:
- Re: After GIMPLE...
  - From: Paulo J. Matos
- Re: After GIMPLE...
  - From: Diego Novillo

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