JDK 9 RFR of JDK-7130085 Port fdlibm hypot to Java

[Brian Burkhalter]

Hi Joe,

This looks fine.

Brian

On Sep 23, 2015, at 1:31 PM, joe darcy <joe.darcy at oracle.com> wrote:

> Thanks for the review; I plan to push a slightly amended version later today. The new version
> 
> * rewords the paragraph you suggested
> * declares the method strictfp
> * fixes a comparison that mixes integer and floating-point values
> * add more test cases near the subnormal threshold
> 
> Diff of patches below.