hg: jdk7/hotspot-comp/hotspot: 6964479: widen normalization of small int and long values should be symmetric

[vladimir.kozlov at oracle.com]

Changeset: d678e3277048
Author:    kvn
Date:      2010-06-28 10:52 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/d678e3277048

6964479: widen normalization of small int and long values should be symmetric
Summary: normalize widen value in xmeet() and xdual() methods for types Int and Long so the type meet will be symmetric.
Reviewed-by: jrose

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