JIT

gh-146381: Constant-fold frozendict subscript lookups via REPLACE_OPCODE_IF_EVALUATES_PURE #5697

Job	Run time
Interpreter (Debug)	12m 16s
JIT with tail calling interpreter	4m 41s
Free-Threaded (Debug)	3m 57s
JIT without optimizations (Debug)	3m 9s
aarch64-unknown-linux-gnu/gcc (Release)	7m 1s
x86_64-unknown-linux-gnu/gcc (Debug)	14m 14s
x86_64-apple-darwin/clang (Debug)	36m 26s
x86_64-apple-darwin/clang (Release)	46m 38s
x86_64-unknown-linux-gnu/gcc (Release)	9m 28s
aarch64-unknown-linux-gnu/gcc (Debug)	8m 56s
i686-pc-windows-msvc/msvc (Release)	14m 40s
aarch64-apple-darwin/clang (Debug)	12m 56s
x86_64-pc-windows-msvc/msvc (Debug)	30m 1s
x86_64-pc-windows-msvc/msvc (Release)	15m 55s
aarch64-pc-windows-msvc/msvc (Release)	19m 9s
aarch64-pc-windows-msvc/msvc (Debug)	25m 39s
i686-pc-windows-msvc/msvc (Debug)	29m 11s
aarch64-apple-darwin/clang (Release)	12m 22s
	5h 6m 39s

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