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Re: TYPE_MODE vs AGGREGATE_TYPE_P

To: Joern Rennecke <amylaar at onetel dot net dot uk>
Subject: Re: TYPE_MODE vs AGGREGATE_TYPE_P
From: Zack Weinberg <zack at codesourcery dot com>
Date: Wed, 17 Oct 2001 13:11:03 -0700
Cc: gcc at gcc dot gnu dot org
References: <20011017111427.A9658@codesourcery.com> <200110171838.TAA14415@meolyon.local>

On Wed, Oct 17, 2001 at 07:38:05PM +0100, Joern Rennecke wrote:
> Zack Weinberg wrote:
> > 
> > Can AGGREGATE_TYPE_P ever be true for a type without TYPE_MODE
> > of that type being BLKmode?
> 
> Yes, but the type must fit into the mode exactly and be suitably aligned.

Thanks.  How about the other way round?  (i.e. if TYPE_MODE is BLKmode,
is AGGREGATE_TYPE_P definitely true?)

zw

References:
- TYPE_MODE vs AGGREGATE_TYPE_P
  - From: Zack Weinberg
- Re: TYPE_MODE vs AGGREGATE_TYPE_P
  - From: Joern Rennecke

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