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Re: [RFH] Folding of &a[-1]

From: Andrew Pinski <pinskia at physics dot uc dot edu>
To: Theodore dot Papadopoulo at sophia dot inria dot fr
Cc: gcc at gcc dot gnu dot org, Paul Schlie <schlie at comcast dot net>, Richard Guenther <rguenth at tat dot physik dot uni-tuebingen dot de>
Date: Wed, 16 Feb 2005 10:51:58 -0500
Subject: Re: [RFH] Folding of &a[-1]
References: <Pine.LNX.4.44.0502161401350.2297-100000@alwazn.tat.physik.uni-tuebingen.de> <1108568974.7217.37.camel@localhost>

On Feb 16, 2005, at 10:49 AM, Theodore Papadopoulo wrote:

Then, I must add that I do not know much about the compiler's
internals...


If a[-1] os converted to a[(unsigned)-1], this is fine iff unsigned is
the same size as pointers.

-- Pinski

References:
- Re: [RFH] Folding of &a[-1]
  - From: Richard Guenther
- Re: [RFH] Folding of &a[-1]
  - From: Theodore Papadopoulo

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