Hexagon has updated software/libraries. Please read the full information about new features and bugs fixed in:

http://docs.cray.com/books/S-9401-1206/

In short the following has been updated:

xt-mpich2 (MPI) 5.4.5 -> 5.5.1

PGI 12.4.0 -> 12.5.0
GCC 4.6.3 -> 4.7.0
Cray compiler CCE 8.0.5 -> 8.0.6
xt-asyncpe 5.10 -> 5.11

xt-libsci 11.0.06 -> 11.1
Trilinos 10.8.3.0 -> 10.8.3.1
Petsc 3.2.01 -> 3.2.02
TPSL 1.2.00 -> 1.2.01
fftw 3.3.00 -> 3.3.01
Netcdf 4.1.3 -> 4.2.0
HDF5 1.8.7 -> 1.8.8

Note that Netcdf 4.2.0 no longer provides the legacy libnetcdf_c++ API but only the new libnetcdf_c++4 API.

Programs needs to be recompiled to gain any features or bugfixes due to static linking.