Python JIT compiler project under threat after steering council says proper process wasn't followed

No new features to be submitted to main branch, existing code removed in 6 months if new proposal not created and accepted ...
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JIT assembly optimizer leaves some redundant branches

This doesn't seem to be an issue for x86, possibly due to the way Clang is setup for AArch64, possibly just an artefact of llvm's code gen. Either way, rather than rely on llvm eliminating these jumps ...