Update of /u/gcmpack/MITgcm_contrib/high_res_cube/code-mods In directory forge:/tmp/cvs-serv16358 Modified Files: linux_ia64_ifort+mpi_altix_nas Log Message: global_sum_tile.F needs to be compiled with -O0 otherwise model crashes at second time step with spikes in ETAN; fix contributed by Hong Zhang