When you need the ultimate performance on IBM's POWER systems, the IBM XL compilers are the recommended vehicle.  XL C/C++ for Linux is a highly advanced optimizing compiler, and  XL Fortran is the compiler of choice for the scientific and engineering communities to support extensive numerical, scientific and high-performance computing. The following product pages contain recommended updates for the IBM XL compilers on the following platforms: Red Hat Enterprise Linux AS 5 (RHEL 5) for IBM Power Systems Red Hat Enterprise Linux AS 6... [More]