hg: jdk9/hs-comp/hotspot: 8034216: assert(false) failed: infinite loop in PhaseIterGVN::optimize

[albert.noll at oracle.com]

Changeset: 34829a112d52
Author:    anoll
Date:      2014-04-11 11:33 +0200
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/34829a112d52

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

! src/share/vm/opto/phaseX.cpp