This thing has likely all of GCC, clang and any other open source C compiler in its training set.
It could have spotted out GCC source code verbatim and matched its performance.
It could have spotted out GCC source code verbatim and matched its performance.
If I had GCC and was asked for a C compiler I would just provide GCC..
All of this work is extraordinarily impressive. It is hard to predict the impact of any single research project the week it is released. I doubt we'll ever throw away GCC/LLVM. But, I'd be surprised if the Claude C Compiler didn't have long-term impact on computing down the road.
I think that is the biggest outcome of this: The notes on the orchestration and validation setup they used were far more interesting than the compiler itself. That orchestration setup is already somewhat quaint, but it's still far more advanced than what most AI users use.