https://www.synopsys.com/designware-ip/processor-solutions/sw-jtag-gnu.html
GNU Toolchain for ARC Processors | Synopsys
The ARC GNU Toolchain offers all of the benefits of open source tools for developers targeting the Linux operating system as well as bare metal systems.
gnu toolchainfor arcprocessorssynopsys
https://www.nordicsemi.com/products/development%20tools/gnu%20arm%20embedded%20toolchain
GNU Arm Embedded Toolchain - nordicsemi.com
The GNU Embedded Toolchain for Arm is a ready-to-use, open source suite of tools for C, C++ and Assembly programming targeting Arm Cortex-M and Cortex-R family...
gnuarmembeddedtoolchain
https://www.digitimes.com/news/a20100624PR201.html?chid=9
Virage Logic unveils major GNU and Linux toolchain updates for ARC CPU cores
Virage Logic has announced it is investing in its ARC processor product portfolio by releasing the ARC GNU 2.3 Toolchain for its complete range of ARC...