hg: hsx/hotspot-comp/hotspot: 7107042: assert(no_dead_loop) failed: dead loop detected

[vladimir.kozlov at oracle.com]

Changeset: 670a74b863fc
Author:    kvn
Date:      2011-11-09 07:25 -0800
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/670a74b863fc

7107042: assert(no_dead_loop) failed: dead loop detected
Summary: Use dead nodes elimination code in PhaseIdealLoop before executing EA.
Reviewed-by: never, twisti

! src/share/vm/compiler/compileBroker.cpp
! src/share/vm/opto/compile.cpp
! src/share/vm/opto/loopnode.cpp
! src/share/vm/opto/loopnode.hpp
! src/share/vm/opto/loopopts.cpp
! src/share/vm/opto/matcher.cpp
! src/share/vm/opto/memnode.cpp
! src/share/vm/opto/phaseX.cpp
! src/share/vm/runtime/globals.hpp