Supress unused variable warnings in generated executor_cases header

Author: clin1234

Python/executor_cases.c.h

@@ -223,9 +223,12 @@ def __init__(self, check_stack_bounds: bool = False) -> None:
         self.variables: list[Local] = []
         self.check_stack_bounds = check_stack_bounds
 
-    def push_cache(self, cached_items:list[str], out: CWriter) -> None:
+    def push_cache(self, op_name: str, cached_items:list[str], outputs: int, out: CWriter) -> None:
         for i, name in enumerate(cached_items):
             out.start_line()
+            if (op_name == "_CALL_TYPE_1" and outputs == 2) \
+                or (op_name == "_SHUFFLE_3_LOAD_CONST_INLINE_BORROW" and outputs == 3):
+                out.emit("Py_GCC_ATTRIBUTE((unused))\n")
             out.emit(f"_PyStackRef _stack_item_{i} = {name};\n")
             self.push(Local.register(f"_stack_item_{i}"))
 

Tools/cases_generator/stack.py

@@ -282,7 +282,7 @@ def generate_tier2(
             out.emit("assert(WITHIN_STACK_BOUNDS_IGNORING_CACHE());\n")
             declare_variables(uop, out)
             stack = Stack()
-            stack.push_cache([f"_tos_cache{i}" for i in range(inputs)], out)
+            stack.push_cache(uop.name, [f"_tos_cache{i}" for i in range(inputs)], outputs, out)
             stack._print(out)
             reachable, stack = write_uop(uop, emitter, stack, outputs)
             out.start_line()