GH-117442: Check eval-breaker at start (rather than end) of tier 2 loops (GH-118482)

Python/executor_cases.c.h

@@ -4094,7 +4094,6 @@
             #ifndef _Py_JIT
             next_uop = &current_executor->trace[1];
             #endif
-            CHECK_EVAL_BREAKER();
             break;
         }
 
@@ -4353,14 +4352,4 @@
             break;
         }
 
-        case _EVAL_BREAKER_EXIT: {
-            _Py_CHECK_EMSCRIPTEN_SIGNALS_PERIODICALLY();
-            QSBR_QUIESCENT_STATE(tstate);
-            if (_Py_HandlePending(tstate) != 0) {
-                GOTO_UNWIND();
-            }
-            EXIT_TO_TRACE();
-            break;
-        }
-
 #undef TIER_TWO