[aarch64-port-dev ] hg: aarch64-port/jdk8/hotspot: Fix a few pipeline scheduling problems shown by overnight tests

[ed at camswl.com]

Changeset: 41d7963ab384
Author:    Edward Nevill edward.nevill at linaro.org
Date:      2014-11-05 10:27 +0000
URL:       http://hg.openjdk.java.net/aarch64-port/jdk8/hotspot/rev/41d7963ab384

Fix a few pipeline scheduling problems shown by overnight tests

! src/cpu/aarch64/vm/aarch64.ad