RFR(S): 8244086: Following 8241492, strip mined loop may run extra iterations

[Roland Westrelin]

> Looks good to me.

Thanks for the review and testing. I will fix the issues you spotted
below and push it.

> Style comments:
> - line 1687: excess whitespace after "( ". Also, I would not linebreak inside the "stride < 0"
> expression.
> - line 1688: "the the"
> - line 1690: remove linebreak at end

Roland.