RFR (XS): 8211046: Forced data dependencies serve no purpose on x86

[Erik Österlund]

Hi David,

Looks good. Thanks for cleaning this up.

/Erik

On 2018-10-12 05:47, David Holmes wrote:
> Bug: https://bugs.openjdk.java.net/browse/JDK-8211046
> webrev: http://cr.openjdk.java.net/~dholmes/8211046/webrev/
>
> The fix for this is to look at the code prior to 8188764 and delete 
> all the os::is_MP code, and keep only the !is_MP code.
>
> Testing: tier 1-3
>
> Thanks,
> David