8146978: PPC64: Fix build after integration of C++ interpreter removal Reviewed-by: goetz

8146792: Predicate moved after partial peel may lead to broken graph Summary: partial peel can leave a pinned node between predicates and loop and prevent some loop predication Reviewed-by: kvn

8146246: JVMCICompiler::abort_on_pending_exception: assert(!thread->owns_locks()) failed: must release all locks when leaving VM Reviewed-by: coleenp, kvn

Merge