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Re: fold: &a[i1] + c * i2 -> &a[i1 + i2] messing up types

From: Andrew Pinski <pinskia at physics dot uc dot edu>
To: Richard Guenther <rguenth at tat dot physik dot uni-tuebingen dot de>
Cc: gcc at gcc dot gnu dot org, Zdenek Dvorak <rakdver at atrey dot karlin dot mff dot cuni dot cz>
Date: Wed, 9 Feb 2005 09:24:42 -0500
Subject: Re: fold: &a[i1] + c * i2 -> &a[i1 + i2] messing up types
References: <Pine.LNX.4.44.0502091347410.16464-100000@alwazn.tat.physik.uni-tuebingen.de>

On Feb 9, 2005, at 7:56 AM, Richard Guenther wrote:

Hi!

I get an ICE with the following C++ testcase:
void bar(unsigned int i)
{
        int a[4];
        char *p = (char*)&a[1] + 4*i;
}


I filed PR 19854 for this regression so we don't lose track
of the patch and/or testcase.

-- Pinski

References:
- fold: &a[i1] + c * i2 -> &a[i1 + i2] messing up types
  - From: Richard Guenther

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