8034216: assert(false) failed: infinite loop in PhaseIterGVN::optimize
Summary: Eagerly remove all castPP nodes in PhaseCCP to get type convergence in memnode.
Reviewed-by: kvn, roland
README:
This file should be located at the top of the hotspot Mercurial repository.
See http://openjdk.java.net/ for more information about the OpenJDK.
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