hg: hsx/jdk7u/hotspot: 8021898: Broken JIT compiler optimization for loop unswitching

[vladimir.kozlov at oracle.com]

Changeset: 8ada83878f30
Author:    kvn
Date:      2013-08-16 14:11 -0700
URL:       http://hg.openjdk.java.net/hsx/jdk7u/hotspot/rev/8ada83878f30

8021898: Broken JIT compiler optimization for loop unswitching
Summary: fix method clone_projs() to clone all related MachProj nodes.
Reviewed-by: roland, adlertz

! src/share/vm/opto/coalesce.cpp
! src/share/vm/opto/reg_split.cpp
! src/share/vm/runtime/frame.cpp
! src/share/vm/utilities/vmError.cpp