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Re: Fix minor bug in VIEW_CONVERT_EXPR expander

From: Eric Botcazou <ebotcazou at adacore dot com>
To: Richard Guenther <richard dot guenther at gmail dot com>
Cc: gcc-patches at gcc dot gnu dot org
Date: Fri, 23 Apr 2010 18:48:13 +0200
Subject: Re: Fix minor bug in VIEW_CONVERT_EXPR expander
References: <201004231817.09784.ebotcazou@adacore.com> <w2k84fc9c001004230928rffbaa5a9ic169642da63d29ce@mail.gmail.com>

> Hm, but both modes should have the same size and thus both
> modes shall be always equal.
>
> Or we come here with invalid VIEW_CONVERT_EXPRs.

Yes, the latter, they are invalid on the paper (tree.h) but the expander has 
had explicit support for them for a very long lime.  This was last touched 5 
years ago by RTH (PR target/23630).

-- 
Eric Botcazou

Follow-Ups:
- Re: Fix minor bug in VIEW_CONVERT_EXPR expander
  - From: Tom Tromey

References:
- Fix minor bug in VIEW_CONVERT_EXPR expander
  - From: Eric Botcazou
- Re: Fix minor bug in VIEW_CONVERT_EXPR expander
  - From: Richard Guenther

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