All editions of XL Fortran

For IBM systems running AIX 5L Version 5.2, AIX 5L Version 5.3, or i5/OS Portable Application Solutions Environment (PASE)

For IBM Blue Gene/L systems running SUSE Linux Enterprise Server 9

For System z servers running MVS/ESA Version 4, or MVS/ESA DFP Version 3 and higher

A standards-based, high performance C and C++ compiler with advanced optimizing and debugging features