Highlights

64-bit RISC-V core support

• Support for RV64 RISC-V cores and the RV64I base instruction set
• Support for RV64 devices from Andes, Codasip, Microchip, Nuclei, and SiFive

Library support for the C++17 language standard

• The toolset now includes a new C++ library that supports C++17 library features. The previous C++ library, which supports C++14 library features, is still included.

New Devices

• Andes
  NX25F, NX45, A25MP, A45MP, AX25MP

• SiFive
  S21, S51, S54, S76

• Microchip
  Polarfire SoC MPFS250T

• Nuclei
  UX600, NX900, UX900

• Codasip
  H50X, H50XF

• XuanTie
  E906, E907

• Espressif
  ESP32-C3