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Re: Which optimization levels affect gimple?

From: "Paulo J. Matos" <pocm at soton dot ac dot uk>
To: "Diego Novillo" <dnovillo at redhat dot com>
Cc: gcc at gcc dot gnu dot org
Date: Fri, 26 Jan 2007 11:52:53 +0000
Subject: Re: Which optimization levels affect gimple?
References: <11b141710701240944i520edabchaa2fbb25cb278a47@mail.gmail.com> <45B7AEE2.30605@redhat.com>

On 1/24/07, Diego Novillo <dnovillo@redhat.com> wrote:

Paulo J. Matos wrote on 01/24/07 12:44:

> check what kind of gimple code you get with -fdump-tree-gimple and
> -O0 and -O3 have different results,
>
-fdump-tree-gimple is the first dump *before* any optimizations occur.
To see the effect of all the GIMPLE optimizations you should use
-fdump-tree-optimized.

Is the output of -fdump-tree-optimized a subset of GIMPLE?


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

Follow-Ups:
- Re: Which optimization levels affect gimple?
  - From: Diego Novillo

References:
- Which optimization levels affect gimple?
  - From: Paulo J. Matos
- Re: Which optimization levels affect gimple?
  - From: Diego Novillo

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