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Re: [PATCH] Fix PR 28807 - wrong code with may_alias and structs

From: Mark Mitchell <mark at codesourcery dot com>
To: Diego Novillo <dnovillo at redhat dot com>
Cc: Andrew Pinski <pinskia at physics dot uc dot edu>, gcc-patches at gcc dot gnu dot org
Date: Thu, 24 Aug 2006 23:54:53 -0700
Subject: Re: [PATCH] Fix PR 28807 - wrong code with may_alias and structs
References: <1156432547.13455.20.camel@celery.andrew.com> <44EDC5E3.4020200@redhat.com>

Diego Novillo wrote:

Andrew Pinski wrote on 08/24/06 11:15:

ChangeLog:
	* tree-ssa-operands.c (access_can_touch_variable): Don't say
	the access through a base which has an alias set of 0 cannot
	touch the variable.

testsuite/ChangeLog:
	* gcc.c-torture/execute/mayalias-2.c: New test.
	* gcc.dg/tree-ssa/alias-13.c: New test.

OK.

Dunno whether this qualifies as simple enough to require copyright
assignment.  I think it does, but if it doesn't, what's the status on
your copyright paperwork?

This is small enough.

Thanks,

--
Mark Mitchell
CodeSourcery
mark@codesourcery.com
(650) 331-3385 x713

References:
- [PATCH] Fix PR 28807 - wrong code with may_alias and structs
  - From: Andrew Pinski
- Re: [PATCH] Fix PR 28807 - wrong code with may_alias and structs
  - From: Diego Novillo

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