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Re: Patch: fix PR preprocessor/37549

From: Jakub Jelinek <jakub at redhat dot com>
To: Andrew Pinski <pinskia at gmail dot com>
Cc: Tom Tromey <tromey at redhat dot com>, gcc-patches at gcc dot gnu dot org
Date: Wed, 1 Apr 2009 12:34:53 +0200
Subject: Re: Patch: fix PR preprocessor/37549
References: <m3fxgtgoit.fsf@fleche.redhat.com> <de8d50360903311947v2e8629f1q89428c4829ea6a8f@mail.gmail.com>
Reply-to: Jakub Jelinek <jakub at redhat dot com>

On Tue, Mar 31, 2009 at 07:47:51PM -0700, Andrew Pinski wrote:
> On Tue, Mar 31, 2009 at 6:18 PM, Tom Tromey <tromey@redhat.com> wrote:
> > This patch fixes PR preprocessor/37549.
> >
> > The bug is that -dD prints all macro definitions, even though it is
> > documented as skipping built-in macros.
> >
> > This patch fixes the problem by checking the defining line, and
> > skipping the printing if it is a built-in.
> >
> > Bootstrapped and regtested on x86-64 (compile farm).
> > Ok?
> 
> Actually I think there are other documentation that says to use -dD to
> get the builtin-macros.

I think it would be at this point much better to adjust the documentation,
rather than -dD behavior.

	Jakub

References:
- Patch: fix PR preprocessor/37549
  - From: Tom Tromey
- Re: Patch: fix PR preprocessor/37549
  - From: Andrew Pinski

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