![ANSI-compliant
Support C89, C99(Except for variable length array), C++ of ANSI
Superior optimization [ Learn more ]
Generates a compact code by enhanced optimization (Improved code efficiency by over 30% compared with that of the current Renesas products)
Easy optimization settings and many optimization features
Cooperated with RX MCU architecture
Supports a high-speed interrupt function (-fint_register option)
Provides intrinsic functions
Support for easy translation from existing MCUs [ Learn more ]
Supports the utilization of software resources for existing M16C and H8S and so on
Supports the translation to more compact object for RX smoothly by the compiler options absorbing/reporting compiler-specific language and powerful optimizations](/image/renesas/rxc_rsc1_e.gif)
![By the enhanced optimization, this compiler generates more compact codes and easier optimization settings on GUI.
[Generation of compact codes]
A benchmark test confirms that code efficiency is improved by over 30% comparable current Renesas products.](/image/renesas/rxc_size_e.gif)
In development of embedded systems, C/C++ Compilers for RX Family offers the powerful optimizations for enhancing execution speed and code efficiency, and the utilities to increase productivity. Products differ depending on each integrated development environment.