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Re: [tree-ssa] Virtual operands of &a[1]?

From: Zdenek Dvorak <rakdver at atrey dot karlin dot mff dot cuni dot cz>
To: Diego Novillo <dnovillo at redhat dot com>
Cc: "gcc at gcc dot gnu dot org" <gcc at gcc dot gnu dot org>
Date: Wed, 26 Nov 2003 16:49:53 +0100
Subject: Re: [tree-ssa] Virtual operands of &a[1]?
References: <20031126125844.GA6045@atrey.karlin.mff.cuni.cz> <1069861306.5057.27.camel@frodo.toronto.redhat.com>

Hello,

> > Is it correct to assume that
> > anything inside ADDR_EXPR never creates VUSEs?
> > 
> No.  &VAR.FIELD[i] should create a use for 'i'.  You could in this case,
> but you have to be careful in the general case.

OK.  Is there some specification of what exactly may be a gimple
expression somewhere?  There is something in tree-simple.c, but it
is inaccurate and outdated.

Zdenek

Follow-Ups:
- Re: [tree-ssa] Virtual operands of &a[1]?
  - From: Diego Novillo

References:
- [tree-ssa] Virtual operands of &a[1]?
  - From: Zdenek Dvorak
- Re: [tree-ssa] Virtual operands of &a[1]?
  - From: Diego Novillo

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