hg: ppc-aix-port/jdk7u/hotspot: Support for C calling conventions that require 64-bit ints.

[goetz.lindenmaier at sap.com]

Changeset: 1156b48efed4
Author:    Goetz Lindenmaier
Date:      2012-09-17 17:36 +0200
URL:       http://hg.openjdk.java.net/ppc-aix-port/jdk7u/hotspot/rev/1156b48efed4

Support for C calling conventions that require 64-bit ints.

Issue casts in opto stubs.
Define c_calling_convention_requires_ints_as_longs() on power.

! src/cpu/ppc/vm/sharedRuntime_ppc.cpp
! src/share/vm/opto/generateOptoStub.cpp