basic VRP min/max range overflow question
Robert Dewar
dewar@adacore.com
Mon Jun 20 12:59:00 GMT 2005
Michael Veksler wrote:
> As for overflow, you can say that you want instead of "undefined"
> to treat is "unspecified".
In Ada 95 we introduced a new category of behavior, called a bounded
error. We tried to recategorize as many erroneous (= C undefined)
cases as possible to bounded error.
A bounded error is still considered incorrect programming, but the
standard specifies the range of possible results allowed.
More information about the Gcc
mailing list