RFR(XXS): 8047321: Hotspot debug builds with clang are broken

[Christian Thalinger]

Looks good.  Maybe add a comment that it’s not supported by Clang.

On Jun 18, 2014, at 7:03 PM, Igor Veresov <igor.veresov at oracle.com> wrote:

> JDK-8032045 specifies -Og optimization option for debug builds that is not supported by clang. 
> The fix is to keep it being -O0 for clang.
> 
> Webrev: http://cr.openjdk.java.net/~iveresov/8047321/webrev.00/
> 
> Thanks,
> igor