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RE: how to use -fomit-frame-pointer by default
- From: BELBACHIR Selim <selim dot belbachir at fr dot thalesgroup dot com>
- To: Joseph Myers <joseph at codesourcery dot com>
- Cc: "gcc at gcc dot gnu dot org" <gcc at gcc dot gnu dot org>
- Date: Wed, 20 Nov 2013 18:18:21 +0100
- Subject: RE: how to use -fomit-frame-pointer by default
- Authentication-results: sourceware.org; auth=none
- References: <24145_1384860555_528B4B8B_24145_11528_1_9C88BF562A27AA41B242B2780441926E210AB7A388 at THSONEA01CMS05P dot one dot grp> <Pine dot LNX dot 4 dot 64 dot 1311201640050 dot 28804 at digraph dot polyomino dot org dot uk>
Thx that's what I was looking for :) I forgot the new gcc/common/config part ...
-----Message d'origine-----
De : Joseph Myers [mailto:joseph@codesourcery.com]
Envoyé : mercredi 20 novembre 2013 17:41
À : BELBACHIR Selim
Cc : gcc@gcc.gnu.org
Objet : Re: how to use -fomit-frame-pointer by default
On Tue, 19 Nov 2013, BELBACHIR Selim wrote:
> I'm migrating my private port from gcc 4.5.2 to gcc 4.7.3. I noticed
> that -fomit-frame-pointer was not triggered when using -O1 -O2 or -O3.
> Could you indicate me how to modify my port to use
> -fomit-frame-pointer by default (as it was in gcc 4.5.2 I presume) ?
This is now handled through the TARGET_OPTION_OPTIMIZATION_TABLE hook (in gcc/common/config).
--
Joseph S. Myers
joseph@codesourcery.com