JIT

gh-146381: Constant-fold frozendict subscript lookups via REPLACE_OPC… #5731

Job	Run time
Interpreter (Debug)	11m 31s
JIT without optimizations (Debug)	3m 37s
Free-Threaded (Debug)	3m 53s
aarch64-apple-darwin/clang (Release)	11m 35s
JIT with tail calling interpreter	4m 28s
x86_64-apple-darwin/clang (Release)	24m 11s
aarch64-apple-darwin/clang (Debug)	13m 29s
x86_64-apple-darwin/clang (Debug)	34m 42s
aarch64-unknown-linux-gnu/gcc (Release)	6m 49s
x86_64-unknown-linux-gnu/gcc (Debug)	15m 5s
x86_64-unknown-linux-gnu/gcc (Release)	8m 16s
aarch64-pc-windows-msvc/msvc (Release)	17m 22s
x86_64-pc-windows-msvc/msvc (Debug)	28m 39s
x86_64-pc-windows-msvc/msvc (Release)	15m 31s
i686-pc-windows-msvc/msvc (Debug)	28m 39s
aarch64-pc-windows-msvc/msvc (Debug)	25m 32s
aarch64-unknown-linux-gnu/gcc (Debug)	8m 33s
i686-pc-windows-msvc/msvc (Release)	15m 40s
	4h 37m 32s

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