From: Eric Botcazou <ebotcazou@adacore.com>
To: Richard Guenther <rguenther@suse.de>
Cc: gcc@gcc.gnu.org
Subject: Re: On VIEW_CONVERT_EXPRs and TBAA
Date: Sun, 27 Sep 2009 09:40:00 -0000 [thread overview]
Message-ID: <200909270825.17108.ebotcazou@adacore.com> (raw)
In-Reply-To: <alpine.LNX.2.00.0909262237270.4520@zhemvz.fhfr.qr>
> C++ for this case has a FIELD_DECL in Derived of type Base, so the
> middle-end sees d.<anonymous>.i here (and thus also automatically
> gets the TBAA hierarchy correct by means of recording component aliases).
Ada has a _Parent FIELD_DECL in Derived (of type a subtype of Base) so it
should be able to do d._Parent.i and this would be a lot nicer IMO.
--
Eric Botcazou
prev parent reply other threads:[~2009-09-27 6:23 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-24 10:53 Richard Guenther
2009-09-26 20:41 ` Eric Botcazou
2009-09-26 22:24 ` Richard Guenther
2009-09-27 9:40 ` Eric Botcazou [this message]
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