If you use AI coding assistants and contribute to GCC or similar infrastructure projects, this policy tells you exactly what's permitted (personal use, test cases) versus what requires explicit 'Assisted-by' disclosure and human sign-off — a precedent likely to be referenced by other major open-source projects.
The GNU Compiler Collection project has published a formal policy on AI-assisted contributions: legally significant contributions containing LLM-generated content are declined, except for test cases, while legally insignificant LLM-assisted contributions may be accepted if clearly marked with an 'Assisted-by:' tag.
Commits must still be submitted and signed off (DCO) by a human, and an LLM cannot commit code directly; personal AI use (research, debugging, accessibility tools) is exempted from the policy.
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GCC changed their policy and is blank out rejecting LLM-based code. How would they even proof that? Silly. https://t.co/6KVn3UyFwR