RFR(XS): 8230669: [s390] C1: assert(is_bound() || is_unused()) failed: Label was never bound to a location, but it was used as a jmp target

[Doerr, Martin]

Hi,

the time bomb JDK-8206075<https://bugs.openjdk.java.net/browse/JDK-8206075> has hit us again (3rd time):
https://bugs.openjdk.java.net/browse/JDK-8230669

I think the recommended way to deal with it is:
http://cr.openjdk.java.net/~mdoerr/8230669_s390_label_asserts/webrev.00/

Please review.

Best regards,
Martin