Bug 782: Workaround for gcc <= 4.4 compilation error on the NEON PacketMath code.
Bug 782: Workaround for gcc <= 4.4 compilation error on the NEON PacketMath code.

rotorliu/eigen,mjbshaw/Eigen,rotorliu/eigen,madlib/eigen_backup,madlib/eigen_backup,mjbshaw/Eigen,rotorliu/eigen,madlib/eigen_backup,mjbshaw/Eigen,madlib/eigen_backup,rotorliu/eigen,mjbshaw/Eigen