Make situation to isolate with the change

corona10 · corona10 · commit 7e5261ce8970 · 2025-09-17T10:17:26.000+01:00
diff --git a/Python/optimizer.c b/Python/optimizer.c
@@ -1287,7 +1287,7 @@ uop_optimize(
             return 0;
         }
     }
-    _PyUOpInstruction *buffer = interp->jit_uop_buffer;
+    _PyUOpInstruction buffer[UOP_MAX_TRACE_LENGTH];
     OPT_STAT_INC(attempts);
     char *env_var = Py_GETENV("PYTHON_UOPS_OPTIMIZE");
     bool is_noopt = true;

Original file line number	Diff line number	Diff line change
`@@ -1287,7 +1287,7 @@ uop_optimize(`
`1287`	`1287`	`return 0;`
`1288`	`1288`	`}`
`1289`	`1289`	`}`
`1290`		`- _PyUOpInstruction *buffer = interp->jit_uop_buffer;`
	`1290`	`+ _PyUOpInstruction buffer[UOP_MAX_TRACE_LENGTH];`
`1291`	`1291`	`OPT_STAT_INC(attempts);`
`1292`	`1292`	`char *env_var = Py_GETENV("PYTHON_UOPS_OPTIMIZE");`
`1293`	`1293`	`bool is_noopt = true;`