[patch] Dependence analysis fixes

[Sebastian Pop]

On 4/11/07, Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> wrote:
> I found another problem.  In analyze_miv_subscript, we claim that if the
> difference of subscripts is a constant c and one of the steps of the
> subscript does not divide c, then the subscripts are independent.  This
> is incorrect, consider e.g. {{0,+,2},+,3} and {{5,+,2},+,3}; what we
> really want to test is that the greatest common divisor of the steps
> does not divide c.
>
> OK once it passes bootstrap and regtesting?
>

Yes, sure.  Thank you.
Sebastian