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Re: Constrain valid arguments to BIT_FIELD_REF

From: Eric Botcazou <ebotcazou at adacore dot com>
To: Alexandre Oliva <aoliva at redhat dot com>
Cc: gcc at gcc dot gnu dot org, Richard Guenther <rguenther at suse dot de>
Date: Sun, 9 Mar 2008 20:59:42 +0100
Subject: Re: Constrain valid arguments to BIT_FIELD_REF
References: <Pine.LNX.4.64.0803041650000.4133@zhemvz.fhfr.qr> <Pine.LNX.4.64.0803082100510.4133@zhemvz.fhfr.qr> <orfxuzofj1.fsf@oliva.athome.lsd.ic.unicamp.br>

> I meant Ada can have non-integral members that are do not occupy an
> integral number of bytes.

Right, but the middle-end shouldn't need to touch them globally, the front-end 
is supposed to break up the accesses.

-- 
Eric Botcazou

Follow-Ups:
- Re: Constrain valid arguments to BIT_FIELD_REF
  - From: Alexandre Oliva

References:
- Constrain valid arguments to BIT_FIELD_REF
  - From: Richard Guenther
- Re: Constrain valid arguments to BIT_FIELD_REF
  - From: Richard Guenther
- Re: Constrain valid arguments to BIT_FIELD_REF
  - From: Alexandre Oliva

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