From mboxrd@z Thu Jan  1 00:00:00 1970
From: dewar@gnat.com
To: aoliva@redhat.com, dewar@gnat.com
Cc: gcc@gcc.gnu.org, kenner@vlsi1.ultra.nyu.edu
Subject: Re: Bug in loop optimize (invalid postinc to preinc transformation)
Date: Thu, 28 Dec 2000 20:33:00 -0000
Message-id: <20001229043334.D3FD334D83@nile.gnat.com>
X-SW-Source: 2000-12/msg00817.html

<<Only if the compiler guarantees that no array will ever be placed
across the wrapping boundary.
>>

I don't understand, pointer incrementation must work through an array
regardless. Wrapping is simply not a semantically relevant notion when
it comes to pointers.