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Re: basic VRP min/max range overflow question
- From: Mike Stump <mrs at apple dot com>
- To: Paul Schlie <schlie at comcast dot net>
- Cc: "Joseph S. Myers" <joseph at codesourcery dot com>, Dale Johannesen <dalej at apple dot com>, Robert Dewar <dewar at adacore dot com>, Andrew Pinski <pinskia at physics dot uc dot edu>, GCC Development <gcc at gcc dot gnu dot org>
- Date: Mon, 20 Jun 2005 15:19:47 -0700
- Subject: Re: basic VRP min/max range overflow question
- References: <BED9E540.A897%schlie@comcast.net>
On Jun 18, 2005, at 11:50 AM, Paul Schlie wrote:
[ curiously can't find any actual reference stating that integer
overflow
is specifically results in undefined behavior, although it's
obviously ill defined?
Every operation that isn't defined is undefined. Only the operations
that are defined, are defined. Think about the implications of this.