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Re: [PATCH] c-cppbuiltin.c bits for libstdc++/31518
- From: "Joseph S. Myers" <joseph at codesourcery dot com>
- To: Paolo Carlini <pcarlini at suse dot de>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Mon, 2 Jul 2007 17:48:13 +0000 (UTC)
- Subject: Re: [PATCH] c-cppbuiltin.c bits for libstdc++/31518
- References: <46893790.5050408@suse.de>
On Mon, 2 Jul 2007, Paolo Carlini wrote:
> Hi,
>
> in order to resolve this library enhancement, I need a new predefined
> macro, per the below patch. Is it ok?
We've previously concluded that allowing diagnostic options to affect code
generation through preprocessor macros or otherwise is a bad idea (see PR
2677 and <http://gcc.gnu.org/ml/gcc/2001-05/msg00204.html>, for example),
and -fmessage-length is essentially a diagnostic (formatting) option.
--
Joseph S. Myers
joseph@codesourcery.com