The ARM® RVDS™ 4.1 toolchain is a complete, end-to-end solution for software development supporting all ARM processors and ARM CoreSight™ debug technology. This full-featured product enables developers to begin software development, optimization and test ahead of silicon availability, significantly reducing application time-to-market and ensuring the highest degree of software quality.
RVDS 4.1 is available in Standard and Professional Editions. The Standard Edition offers the following components
RVDS 4.1 Professional combines the best-in-class ARM Compiler and market-leading ARM® Profiler, enabling applications to achieve both high performance and optimal code size. Additionally, the product includes vectorizing compilation for the NEON™ media processing engine - which can increase the performance of multimedia applications in standard C code by more than 200%. RVDS 4.1 Professional adds the following features:
http://www.arm.com/products/tools/software-development-tools.php
ARM Realview Development Suite