GCC adopts policy on LLM use in compiler development

The GCC project has settled on a policy governing the use of large language models in developing the compiler suite. The rules are fairly restrictive but still leave room for LLMs; at the 2026 GNU Tools Cauldron, Jeff Law and Kyrill Tkachov described how the tools have helped them.

• GCC adopted a policy on LLM use in compiler development
• Rules are restrictive but still allow LLMs in the process
• Jeff Law and Kyrill Tkachov shared LLM experiences at GNU Tools Cauldron 2026