JIT

GH-126910: Make `_Py_get_machine_stack_pointer` return the actual stack pointer #6348

Job	Run time
Interpreter (Debug)	12m 41s
Free-Threaded (Debug)	3m 32s
x86_64-apple-darwin/clang (Release)	31m 11s
JIT without optimizations (Debug)	3m 55s
aarch64-apple-darwin/clang (Release)	13m 11s
aarch64-unknown-linux-gnu/gcc (Release)	6m 29s
aarch64-unknown-linux-gnu/gcc (Debug)	9m 0s
i686-pc-windows-msvc/msvc (Debug)	29m 27s
x86_64-pc-windows-msvc/msvc (Debug)	25m 34s
x86_64-unknown-linux-gnu/gcc (Release)	8m 11s
aarch64-pc-windows-msvc/msvc (Release)	18m 11s
x86_64-apple-darwin/clang (Debug)	42m 47s
i686-pc-windows-msvc/msvc (Release)	15m 17s
aarch64-apple-darwin/clang (Debug)	15m 21s
x86_64-pc-windows-msvc/msvc (Release)	16m 24s
aarch64-pc-windows-msvc/msvc (Debug)	24m 54s
JIT with tail calling interpreter	4m 49s
x86_64-unknown-linux-gnu/gcc (Debug)	13m 13s
	4h 54m 7s

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