CC-RL is equipped with the following special features.

The C language specifications conform with the C90 and C99 standards.

Advanced optimization including global program optimization is applied.

This yields smaller and faster code.

The industry-standard ELF format is used for object code. In addition, the industry-standard DWARF2 or DWARF3 format is used for debugging information.

Static analysis and other functionality is provided via linking between Renesas Electronics and partner tools.