IBM z/OS XL C/C++

This document introduces the capabilities that you can use to maximize the performance of your C/C++ applications.

New features that are introduced in recent releases of the XL C/C++ compiler and their benefits are outlined in this paper.

The SOS info utility can be used to obtain options information from an executable file without the need to produce and maintain listing files.

Learn about combining IBM's strength in compiler optimization technology with the LLVM open source infrastructure.

Two ways to use high-level languages in low-level programming.

Learn about the AutoSIMD optimization introduced in the z/OS 2.2 XL C/C++ compiler.

This video introduces IBM z/OS XL C/C++, an advanced optimizing C and C++ compiler on z/OS to exploit the latest IBM Z architecture.

This video introduces the Metal C feature in the IBM z/OS XL C/C++ compiler.

This library contains a collection of announcement letters and product documentation for z/OS XL C/C++.

A complete listing of releases, refreshes, fix packs and interim fixes sorted by version for IBM z/OS XL C/C++.

Proactive Support for IBM Z can help you get personalized support with priority response handling through a dedicated IBM Z Technical Account Manager (zTAM).

Maintain the highest level of availability with best in-class IT support to keep your mission-critical systems running smoothly.

Based on the IDC study, 85% of enterprises mentioned support services as a key differentiator when choosing a vendor to purchase datacenter systems.