JIT

gh-143732: allow dict subclasses to be specialized #6365

Job	Run time
aarch64-unknown-linux-gnu/gcc (Debug)	3m 38s
x86_64-unknown-linux-gnu/gcc (Release)	2m 46s
JIT without optimizations (Debug)	2m 45s
aarch64-apple-darwin/clang (Release)	2m 53s
aarch64-pc-windows-msvc/msvc (Debug)	3m 37s
x86_64-pc-windows-msvc/msvc (Release)	3m 33s
x86_64-apple-darwin/clang (Release)	2m 49s
i686-pc-windows-msvc/msvc (Release)	2m 43s
aarch64-unknown-linux-gnu/gcc (Release)	3m 38s
JIT with tail calling interpreter	3m 38s
aarch64-pc-windows-msvc/msvc (Release)	2m 54s
Free-Threaded (Debug)	2m 45s
x86_64-unknown-linux-gnu/gcc (Debug)	2m 48s
x86_64-apple-darwin/clang (Debug)	2m 38s
i686-pc-windows-msvc/msvc (Debug)	3m 26s
x86_64-pc-windows-msvc/msvc (Debug)	3m 27s
Interpreter (Debug)	3m 38s
aarch64-apple-darwin/clang (Debug)	2m 47s
	56m 23s

Provide feedback