7107042: assert(no_dead_loop) failed: dead loop detected
Summary: Use dead nodes elimination code in PhaseIdealLoop before executing EA.
Reviewed-by: never, twisti
7109887: java/util/Arrays/CopyMethods.java fails with -XX:+DeoptimizeALot
Summary: zero array when compiled code is deoptimized.
Reviewed-by: never, twisti