C/C++ Compiler Package for RX Family

• ANSI-compliant
  • Support C89, C99(Except for variable length array), C++ of ANSI
• Superior optimization
  • Optimization produces code that has excellent performance in execution.
  • Optimization for size has also been strengthened to produce more compact code.
  • A variety of optimization options is specifiable through the GUI of the IDE you are using.
  • In addition to optimization for compilers and standard libraries, optimization at the linker level is included.
• 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
• Highly accurate simulator
  • Possible to evaluate and debug with high accuracy by a variety of debugging functions such as an array of break functions and virtual interrupt function
• An MISRA C rule checker supports the description of high-quality program [Professional edition only]
  • Supports automatic checking of C source code based on the MISRA-C: 2004/2012 rules as compiler options
  • About MISRA C, refer to here.
• Learn More

Important:
The C/C++ Compiler Package no longer includes the installation medium (CD/DVD). It is offered as the common compiler package for the integrated development environments (CS+/e² studio) and the orderable part numbers have been consolidated to reflect this change.
Refer to Tool News for details.

• CC-RX change history | Previous Release Note | Previous C/C++ Compiler Package
• License Information (License form details | Download the Software License Agreement)
• Product Lineup
• Operating Environment
• Standard life cycle of Compilers (PDF | English, 日本語)
• C/C++ Compiler Package Information for Users
• Renesas Compiler Installation Guide

FAQ

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