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Re: PATCH: Turn on -Wpsabi only for the C languages

From: Eric Botcazou <ebotcazou at adacore dot com>
To: Jakub Jelinek <jakub at redhat dot com>
Cc: gcc-patches at gcc dot gnu dot org, "H.J. Lu" <hjl dot tools at gmail dot com>, ubizjak at gmail dot com
Date: Wed, 18 Feb 2009 16:24:42 +0100
Subject: Re: PATCH: Turn on -Wpsabi only for the C languages
References: <20090218150851.GB10495@lucon.org> <20090218151339.GN23631@tyan-ft48-01.lab.bos.redhat.com>

> This looks wrong for me.  Either Fortran, Java, Ada etc. don't pass
> union arguments containing long double, then obviously the warning will
> never be emitted for them, or they do and in that case there is an ABI
> change that the people would be better informed about.

We don't guarantee ABI compatibility between minor GCC versions in Ada so we 
don't want the warning.  Moreover its wording doesn't mean anything in Ada.

-- 
Eric Botcazou

Follow-Ups:
- Re: PATCH: Turn on -Wpsabi only for the C languages
  - From: Richard Guenther

References:
- PATCH: Turn on -Wpsabi only for the C languages
  - From: H.J. Lu
- Re: PATCH: Turn on -Wpsabi only for the C languages
  - From: Jakub Jelinek

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