gh-94021: Address unreachable code warning in specialize code (GH-94022)

(cherry picked from commit 77c839c) Co-authored-by: Christian Heimes <christian@python.org>
python · Jun 21, 2022 · 2733c64 · 2733c64
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diff --git a/Misc/NEWS.d/next/Core and Builtins/2022-06-20-13-48-57.gh-issue-94021.o78q3G.rst b/Misc/NEWS.d/next/Core and Builtins/2022-06-20-13-48-57.gh-issue-94021.o78q3G.rst
@@ -0,0 +1 @@
+Fix unreachable code warning in ``Python/specialize.c``.
diff --git a/Python/specialize.c b/Python/specialize.c
@@ -1905,13 +1905,14 @@ _Py_Specialize_CompareOp(PyObject *lhs, PyObject *rhs, _Py_CODEUNIT *instr,
 #ifndef Py_STATS
  _Py_SET_OPCODE(*instr, COMPARE_OP);
  return;
-#endif
+#else
  if (next_opcode == EXTENDED_ARG) {
  SPECIALIZATION_FAIL(COMPARE_OP, SPEC_FAIL_COMPARE_OP_EXTENDED_ARG);
  goto failure;
  }
  SPECIALIZATION_FAIL(COMPARE_OP, SPEC_FAIL_COMPARE_OP_NOT_FOLLOWED_BY_COND_JUMP);
  goto failure;
+#endif
  }
  assert(oparg <= Py_GE);
  int when_to_jump_mask = compare_masks[oparg];