JIT

gh-139109: A new tracing JIT compiler frontend for CPython #4175

Job	Run time
Interpreter (Debug)	10m 9s
Free-Threaded (Debug) (19)	14m 34s
JIT without optimizations (Debug) (19)	11m 56s
x86_64-apple-darwin/clang (Debug)	41m 57s
x86_64-apple-darwin/clang (Release)	18m 30s
aarch64-apple-darwin/clang (Release)	11m 50s
x86_64-unknown-linux-gnu/gcc (Debug)	12m 29s
aarch64-apple-darwin/clang (Debug)	14m 59s
aarch64-unknown-linux-gnu/gcc (Release)	6m 32s
aarch64-unknown-linux-gnu/gcc (Debug)	7m 16s
x86_64-unknown-linux-gnu/gcc (Release)	8m 7s
	2h 38m 19s

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