Commit6971e40

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GH-104584: Restore frame->stacktop on optimizer error (GH-108953)

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Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	+Fix a crash when running with:envvar:`PYTHONUOPS` or:option:`-X uops <-X>`
	`2`	`+enabled and an error occurs during optimization.`

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Original file line number	Diff line number	Diff line change
`@@ -169,6 +169,7 @@ _PyOptimizer_BackEdge(_PyInterpreterFrame frame, _Py_CODEUNIT src, _Py_CODEUNI`
`169`	`169`	`if (err <=0) {`
`170`	`170`	`assert(executor==NULL);`
`171`	`171`	`if (err<0) {`
	`172`	`+_PyFrame_SetStackPointer(frame,stack_pointer);`
`172`	`173`	`returnNULL;`
`173`	`174`	`}`
`174`	`175`	`gotojump_to_destination;`

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