On 28 January 2013 23:37, erik quanstrom <[email protected]> wrote: > is the compiler free to assume that > d2 has not been modified?
It's free to do it, but whether it ought to is another matter. Your specific example has appeared once before, but I can't remember the context and resolution (it might have turned up in Inferno). uvlong won't be stored in register(s) in your version of 5c, so it won't behave the same way.
