GH-118095: Allow a variant of RESUME_CHECK in tier 2 (GH-118286)

diff --git a/Include/internal/pycore_uop_ids.h b/Include/internal/pycore_uop_ids.h
index beb182c436d52abc2520ce0cdfc7ad5b145c1933..030321ef4fcb23ad4e8ac788f90887c53e027b17 100644 (file)
--- a/Include/internal/pycore_uop_ids.h
+++ b/Include/internal/pycore_uop_ids.h
@@ -94,46 +94,47 @@ extern "C" {
 #define _DYNAMIC_EXIT 343
 #define _END_SEND END_SEND
 #define _ERROR_POP_N 344
+#define _EVAL_BREAKER_EXIT 345
 #define _EXIT_INIT_CHECK EXIT_INIT_CHECK
-#define _FATAL_ERROR 345
+#define _FATAL_ERROR 346
 #define _FORMAT_SIMPLE FORMAT_SIMPLE
 #define _FORMAT_WITH_SPEC FORMAT_WITH_SPEC
-#define _FOR_ITER 346
-#define _FOR_ITER_GEN_FRAME 347
-#define _FOR_ITER_TIER_TWO 348
+#define _FOR_ITER 347
+#define _FOR_ITER_GEN_FRAME 348
+#define _FOR_ITER_TIER_TWO 349
 #define _GET_AITER GET_AITER
 #define _GET_ANEXT GET_ANEXT
 #define _GET_AWAITABLE GET_AWAITABLE
 #define _GET_ITER GET_ITER
 #define _GET_LEN GET_LEN
 #define _GET_YIELD_FROM_ITER GET_YIELD_FROM_ITER
-#define _GUARD_BOTH_FLOAT 349
-#define _GUARD_BOTH_INT 350
-#define _GUARD_BOTH_UNICODE 351
-#define _GUARD_BUILTINS_VERSION 352
-#define _GUARD_DORV_NO_DICT 353
-#define _GUARD_DORV_VALUES_INST_ATTR_FROM_DICT 354
-#define _GUARD_GLOBALS_VERSION 355
-#define _GUARD_IS_FALSE_POP 356
-#define _GUARD_IS_NONE_POP 357
-#define _GUARD_IS_NOT_NONE_POP 358
-#define _GUARD_IS_TRUE_POP 359
-#define _GUARD_KEYS_VERSION 360
-#define _GUARD_NOS_FLOAT 361
-#define _GUARD_NOS_INT 362
-#define _GUARD_NOT_EXHAUSTED_LIST 363
-#define _GUARD_NOT_EXHAUSTED_RANGE 364
-#define _GUARD_NOT_EXHAUSTED_TUPLE 365
-#define _GUARD_TOS_FLOAT 366
-#define _GUARD_TOS_INT 367
-#define _GUARD_TYPE_VERSION 368
-#define _INIT_CALL_BOUND_METHOD_EXACT_ARGS 369
-#define _INIT_CALL_PY_EXACT_ARGS 370
-#define _INIT_CALL_PY_EXACT_ARGS_0 371
-#define _INIT_CALL_PY_EXACT_ARGS_1 372
-#define _INIT_CALL_PY_EXACT_ARGS_2 373
-#define _INIT_CALL_PY_EXACT_ARGS_3 374
-#define _INIT_CALL_PY_EXACT_ARGS_4 375
+#define _GUARD_BOTH_FLOAT 350
+#define _GUARD_BOTH_INT 351
+#define _GUARD_BOTH_UNICODE 352
+#define _GUARD_BUILTINS_VERSION 353
+#define _GUARD_DORV_NO_DICT 354
+#define _GUARD_DORV_VALUES_INST_ATTR_FROM_DICT 355
+#define _GUARD_GLOBALS_VERSION 356
+#define _GUARD_IS_FALSE_POP 357
+#define _GUARD_IS_NONE_POP 358
+#define _GUARD_IS_NOT_NONE_POP 359
+#define _GUARD_IS_TRUE_POP 360
+#define _GUARD_KEYS_VERSION 361
+#define _GUARD_NOS_FLOAT 362
+#define _GUARD_NOS_INT 363
+#define _GUARD_NOT_EXHAUSTED_LIST 364
+#define _GUARD_NOT_EXHAUSTED_RANGE 365
+#define _GUARD_NOT_EXHAUSTED_TUPLE 366
+#define _GUARD_TOS_FLOAT 367
+#define _GUARD_TOS_INT 368
+#define _GUARD_TYPE_VERSION 369
+#define _INIT_CALL_BOUND_METHOD_EXACT_ARGS 370
+#define _INIT_CALL_PY_EXACT_ARGS 371
+#define _INIT_CALL_PY_EXACT_ARGS_0 372
+#define _INIT_CALL_PY_EXACT_ARGS_1 373
+#define _INIT_CALL_PY_EXACT_ARGS_2 374
+#define _INIT_CALL_PY_EXACT_ARGS_3 375
+#define _INIT_CALL_PY_EXACT_ARGS_4 376
 #define _INSTRUMENTED_CALL INSTRUMENTED_CALL
 #define _INSTRUMENTED_CALL_FUNCTION_EX INSTRUMENTED_CALL_FUNCTION_EX
 #define _INSTRUMENTED_CALL_KW INSTRUMENTED_CALL_KW
@@ -150,65 +151,65 @@ extern "C" {
 #define _INSTRUMENTED_RETURN_CONST INSTRUMENTED_RETURN_CONST
 #define _INSTRUMENTED_RETURN_VALUE INSTRUMENTED_RETURN_VALUE
 #define _INSTRUMENTED_YIELD_VALUE INSTRUMENTED_YIELD_VALUE
-#define _INTERNAL_INCREMENT_OPT_COUNTER 376
-#define _IS_NONE 377
+#define _INTERNAL_INCREMENT_OPT_COUNTER 377
+#define _IS_NONE 378
 #define _IS_OP IS_OP
-#define _ITER_CHECK_LIST 378
-#define _ITER_CHECK_RANGE 379
-#define _ITER_CHECK_TUPLE 380
-#define _ITER_JUMP_LIST 381
-#define _ITER_JUMP_RANGE 382
-#define _ITER_JUMP_TUPLE 383
-#define _ITER_NEXT_LIST 384
-#define _ITER_NEXT_RANGE 385
-#define _ITER_NEXT_TUPLE 386
-#define _JUMP_TO_TOP 387
+#define _ITER_CHECK_LIST 379
+#define _ITER_CHECK_RANGE 380
+#define _ITER_CHECK_TUPLE 381
+#define _ITER_JUMP_LIST 382
+#define _ITER_JUMP_RANGE 383
+#define _ITER_JUMP_TUPLE 384
+#define _ITER_NEXT_LIST 385
+#define _ITER_NEXT_RANGE 386
+#define _ITER_NEXT_TUPLE 387
+#define _JUMP_TO_TOP 388
 #define _LIST_APPEND LIST_APPEND
 #define _LIST_EXTEND LIST_EXTEND
 #define _LOAD_ASSERTION_ERROR LOAD_ASSERTION_ERROR
-#define _LOAD_ATTR 388
-#define _LOAD_ATTR_CLASS 389
-#define _LOAD_ATTR_CLASS_0 390
-#define _LOAD_ATTR_CLASS_1 391
+#define _LOAD_ATTR 389
+#define _LOAD_ATTR_CLASS 390
+#define _LOAD_ATTR_CLASS_0 391
+#define _LOAD_ATTR_CLASS_1 392
 #define _LOAD_ATTR_GETATTRIBUTE_OVERRIDDEN LOAD_ATTR_GETATTRIBUTE_OVERRIDDEN
-#define _LOAD_ATTR_INSTANCE_VALUE 392
-#define _LOAD_ATTR_INSTANCE_VALUE_0 393
-#define _LOAD_ATTR_INSTANCE_VALUE_1 394
-#define _LOAD_ATTR_METHOD_LAZY_DICT 395
-#define _LOAD_ATTR_METHOD_NO_DICT 396
-#define _LOAD_ATTR_METHOD_WITH_VALUES 397
-#define _LOAD_ATTR_MODULE 398
-#define _LOAD_ATTR_NONDESCRIPTOR_NO_DICT 399
-#define _LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES 400
+#define _LOAD_ATTR_INSTANCE_VALUE 393
+#define _LOAD_ATTR_INSTANCE_VALUE_0 394
+#define _LOAD_ATTR_INSTANCE_VALUE_1 395
+#define _LOAD_ATTR_METHOD_LAZY_DICT 396
+#define _LOAD_ATTR_METHOD_NO_DICT 397
+#define _LOAD_ATTR_METHOD_WITH_VALUES 398
+#define _LOAD_ATTR_MODULE 399
+#define _LOAD_ATTR_NONDESCRIPTOR_NO_DICT 400
+#define _LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES 401
 #define _LOAD_ATTR_PROPERTY LOAD_ATTR_PROPERTY
-#define _LOAD_ATTR_SLOT 401
-#define _LOAD_ATTR_SLOT_0 402
-#define _LOAD_ATTR_SLOT_1 403
-#define _LOAD_ATTR_WITH_HINT 404
+#define _LOAD_ATTR_SLOT 402
+#define _LOAD_ATTR_SLOT_0 403
+#define _LOAD_ATTR_SLOT_1 404
+#define _LOAD_ATTR_WITH_HINT 405
 #define _LOAD_BUILD_CLASS LOAD_BUILD_CLASS
 #define _LOAD_CONST LOAD_CONST
-#define _LOAD_CONST_INLINE 405
-#define _LOAD_CONST_INLINE_BORROW 406
-#define _LOAD_CONST_INLINE_BORROW_WITH_NULL 407
-#define _LOAD_CONST_INLINE_WITH_NULL 408
+#define _LOAD_CONST_INLINE 406
+#define _LOAD_CONST_INLINE_BORROW 407
+#define _LOAD_CONST_INLINE_BORROW_WITH_NULL 408
+#define _LOAD_CONST_INLINE_WITH_NULL 409
 #define _LOAD_DEREF LOAD_DEREF
-#define _LOAD_FAST 409
-#define _LOAD_FAST_0 410
-#define _LOAD_FAST_1 411
-#define _LOAD_FAST_2 412
-#define _LOAD_FAST_3 413
-#define _LOAD_FAST_4 414
-#define _LOAD_FAST_5 415
-#define _LOAD_FAST_6 416
-#define _LOAD_FAST_7 417
+#define _LOAD_FAST 410
+#define _LOAD_FAST_0 411
+#define _LOAD_FAST_1 412
+#define _LOAD_FAST_2 413
+#define _LOAD_FAST_3 414
+#define _LOAD_FAST_4 415
+#define _LOAD_FAST_5 416
+#define _LOAD_FAST_6 417
+#define _LOAD_FAST_7 418
 #define _LOAD_FAST_AND_CLEAR LOAD_FAST_AND_CLEAR
 #define _LOAD_FAST_CHECK LOAD_FAST_CHECK
 #define _LOAD_FAST_LOAD_FAST LOAD_FAST_LOAD_FAST
 #define _LOAD_FROM_DICT_OR_DEREF LOAD_FROM_DICT_OR_DEREF
 #define _LOAD_FROM_DICT_OR_GLOBALS LOAD_FROM_DICT_OR_GLOBALS
-#define _LOAD_GLOBAL 418
-#define _LOAD_GLOBAL_BUILTINS 419
-#define _LOAD_GLOBAL_MODULE 420
+#define _LOAD_GLOBAL 419
+#define _LOAD_GLOBAL_BUILTINS 420
+#define _LOAD_GLOBAL_MODULE 421
 #define _LOAD_LOCALS LOAD_LOCALS
 #define _LOAD_NAME LOAD_NAME
 #define _LOAD_SUPER_ATTR_ATTR LOAD_SUPER_ATTR_ATTR
@@ -222,50 +223,51 @@ extern "C" {
 #define _MATCH_SEQUENCE MATCH_SEQUENCE
 #define _NOP NOP
 #define _POP_EXCEPT POP_EXCEPT
-#define _POP_FRAME 421
-#define _POP_JUMP_IF_FALSE 422
-#define _POP_JUMP_IF_TRUE 423
+#define _POP_FRAME 422
+#define _POP_JUMP_IF_FALSE 423
+#define _POP_JUMP_IF_TRUE 424
 #define _POP_TOP POP_TOP
-#define _POP_TOP_LOAD_CONST_INLINE_BORROW 424
+#define _POP_TOP_LOAD_CONST_INLINE_BORROW 425
 #define _PUSH_EXC_INFO PUSH_EXC_INFO
-#define _PUSH_FRAME 425
+#define _PUSH_FRAME 426
 #define _PUSH_NULL PUSH_NULL
-#define _REPLACE_WITH_TRUE 426
+#define _REPLACE_WITH_TRUE 427
 #define _RESUME_CHECK RESUME_CHECK
 #define _RETURN_GENERATOR RETURN_GENERATOR
-#define _SAVE_RETURN_OFFSET 427
-#define _SEND 428
+#define _SAVE_RETURN_OFFSET 428
+#define _SEND 429
 #define _SEND_GEN SEND_GEN
 #define _SETUP_ANNOTATIONS SETUP_ANNOTATIONS
 #define _SET_ADD SET_ADD
 #define _SET_FUNCTION_ATTRIBUTE SET_FUNCTION_ATTRIBUTE
 #define _SET_UPDATE SET_UPDATE
-#define _SIDE_EXIT 429
-#define _START_EXECUTOR 430
-#define _STORE_ATTR 431
-#define _STORE_ATTR_INSTANCE_VALUE 432
-#define _STORE_ATTR_SLOT 433
+#define _SIDE_EXIT 430
+#define _START_EXECUTOR 431
+#define _STORE_ATTR 432
+#define _STORE_ATTR_INSTANCE_VALUE 433
+#define _STORE_ATTR_SLOT 434
 #define _STORE_ATTR_WITH_HINT STORE_ATTR_WITH_HINT
 #define _STORE_DEREF STORE_DEREF
-#define _STORE_FAST 434
-#define _STORE_FAST_0 435
-#define _STORE_FAST_1 436
-#define _STORE_FAST_2 437
-#define _STORE_FAST_3 438
-#define _STORE_FAST_4 439
-#define _STORE_FAST_5 440
-#define _STORE_FAST_6 441
-#define _STORE_FAST_7 442
+#define _STORE_FAST 435
+#define _STORE_FAST_0 436
+#define _STORE_FAST_1 437
+#define _STORE_FAST_2 438
+#define _STORE_FAST_3 439
+#define _STORE_FAST_4 440
+#define _STORE_FAST_5 441
+#define _STORE_FAST_6 442
+#define _STORE_FAST_7 443
 #define _STORE_FAST_LOAD_FAST STORE_FAST_LOAD_FAST
 #define _STORE_FAST_STORE_FAST STORE_FAST_STORE_FAST
 #define _STORE_GLOBAL STORE_GLOBAL
 #define _STORE_NAME STORE_NAME
 #define _STORE_SLICE STORE_SLICE
-#define _STORE_SUBSCR 443
+#define _STORE_SUBSCR 444
 #define _STORE_SUBSCR_DICT STORE_SUBSCR_DICT
 #define _STORE_SUBSCR_LIST_INT STORE_SUBSCR_LIST_INT
 #define _SWAP SWAP
-#define _TO_BOOL 444
+#define _TIER2_RESUME_CHECK 445
+#define _TO_BOOL 446
 #define _TO_BOOL_BOOL TO_BOOL_BOOL
 #define _TO_BOOL_INT TO_BOOL_INT
 #define _TO_BOOL_LIST TO_BOOL_LIST
@@ -275,12 +277,12 @@ extern "C" {
 #define _UNARY_NEGATIVE UNARY_NEGATIVE
 #define _UNARY_NOT UNARY_NOT
 #define _UNPACK_EX UNPACK_EX
-#define _UNPACK_SEQUENCE 445
+#define _UNPACK_SEQUENCE 447
 #define _UNPACK_SEQUENCE_LIST UNPACK_SEQUENCE_LIST
 #define _UNPACK_SEQUENCE_TUPLE UNPACK_SEQUENCE_TUPLE
 #define _UNPACK_SEQUENCE_TWO_TUPLE UNPACK_SEQUENCE_TWO_TUPLE
 #define _WITH_EXCEPT_START WITH_EXCEPT_START
-#define MAX_UOP_ID 445
+#define MAX_UOP_ID 447
 
 #ifdef __cplusplus
 }

diff --git a/Include/internal/pycore_uop_metadata.h b/Include/internal/pycore_uop_metadata.h
index 776728d04bce009d855503bfff23bf50937902c7..59e690f3aace3564de2bc2bd12fd10f6fb23ef98 100644 (file)
--- a/Include/internal/pycore_uop_metadata.h
+++ b/Include/internal/pycore_uop_metadata.h
@@ -253,6 +253,8 @@ const uint16_t _PyUop_Flags[MAX_UOP_ID+1] = {
     [_DEOPT] = 0,
     [_SIDE_EXIT] = 0,
     [_ERROR_POP_N] = HAS_ARG_FLAG,
+    [_TIER2_RESUME_CHECK] = HAS_EXIT_FLAG,
+    [_EVAL_BREAKER_EXIT] = HAS_ESCAPES_FLAG,
 };
 
 const uint8_t _PyUop_Replication[MAX_UOP_ID+1] = {
@@ -336,6 +338,7 @@ const char *const _PyOpcode_uop_name[MAX_UOP_ID+1] = {
     [_DYNAMIC_EXIT] = "_DYNAMIC_EXIT",
     [_END_SEND] = "_END_SEND",
     [_ERROR_POP_N] = "_ERROR_POP_N",
+    [_EVAL_BREAKER_EXIT] = "_EVAL_BREAKER_EXIT",
     [_EXIT_INIT_CHECK] = "_EXIT_INIT_CHECK",
     [_EXIT_TRACE] = "_EXIT_TRACE",
     [_FATAL_ERROR] = "_FATAL_ERROR",
@@ -481,6 +484,7 @@ const char *const _PyOpcode_uop_name[MAX_UOP_ID+1] = {
     [_STORE_SUBSCR_DICT] = "_STORE_SUBSCR_DICT",
     [_STORE_SUBSCR_LIST_INT] = "_STORE_SUBSCR_LIST_INT",
     [_SWAP] = "_SWAP",
+    [_TIER2_RESUME_CHECK] = "_TIER2_RESUME_CHECK",
     [_TO_BOOL] = "_TO_BOOL",
     [_TO_BOOL_BOOL] = "_TO_BOOL_BOOL",
     [_TO_BOOL_INT] = "_TO_BOOL_INT",
@@ -968,6 +972,10 @@ int _PyUop_num_popped(int opcode, int oparg)
             return 0;
         case _ERROR_POP_N:
             return oparg;
+        case _TIER2_RESUME_CHECK:
+            return 0;
+        case _EVAL_BREAKER_EXIT:
+            return 0;
         default:
             return -1;
     }

diff --git a/Python/bytecodes.c b/Python/bytecodes.c
index fe3d61362e6b02bde72b207a901e2b985ee37543..f688856d6909cafb660a9da8e64adcd628869db8 100644 (file)
--- a/Python/bytecodes.c
+++ b/Python/bytecodes.c
@@ -4258,6 +4258,29 @@ dummy_func(
         }
 
 
+        /* Special version of RESUME_CHECK that (when paired with _EVAL_BREAKER_EXIT)
+         * is safe for tier 2. Progress is guaranteed because _EVAL_BREAKER_EXIT calls
+         * _Py_HandlePending which clears the eval_breaker so that _TIER2_RESUME_CHECK
+         * will not exit if it is immediately executed again. */
+        tier2 op(_TIER2_RESUME_CHECK, (--)) {
+#if defined(__EMSCRIPTEN__)
+            EXIT_IF(_Py_emscripten_signal_clock == 0);
+            _Py_emscripten_signal_clock -= Py_EMSCRIPTEN_SIGNAL_HANDLING;
+#endif
+            uintptr_t eval_breaker = _Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker);
+            EXIT_IF(eval_breaker & _PY_EVAL_EVENTS_MASK);
+            assert(eval_breaker == FT_ATOMIC_LOAD_UINTPTR_ACQUIRE(_PyFrame_GetCode(frame)->_co_instrumentation_version));
+        }
+
+        tier2 op(_EVAL_BREAKER_EXIT, (--)) {
+            _Py_CHECK_EMSCRIPTEN_SIGNALS_PERIODICALLY();
+            QSBR_QUIESCENT_STATE(tstate);
+            if (_Py_HandlePending(tstate) != 0) {
+                GOTO_UNWIND();
+            }
+            EXIT_TO_TRACE();
+        }
+
 // END BYTECODES //
 
     }

diff --git a/Python/executor_cases.c.h b/Python/executor_cases.c.h
index 280cca1592ae1892917ba5963362a1c017452053..2d9acfeea432bcc2de21e06a0675075644508f8a 100644 (file)
--- a/Python/executor_cases.c.h
+++ b/Python/executor_cases.c.h
@@ -4295,4 +4295,31 @@
             break;
         }
 
+        case _TIER2_RESUME_CHECK: {
+            #if defined(__EMSCRIPTEN__)
+            if (_Py_emscripten_signal_clock == 0) {
+                UOP_STAT_INC(uopcode, miss);
+                JUMP_TO_JUMP_TARGET();
+            }
+            _Py_emscripten_signal_clock -= Py_EMSCRIPTEN_SIGNAL_HANDLING;
+            #endif
+            uintptr_t eval_breaker = _Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker);
+            if (eval_breaker & _PY_EVAL_EVENTS_MASK) {
+                UOP_STAT_INC(uopcode, miss);
+                JUMP_TO_JUMP_TARGET();
+            }
+            assert(eval_breaker == FT_ATOMIC_LOAD_UINTPTR_ACQUIRE(_PyFrame_GetCode(frame)->_co_instrumentation_version));
+            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

diff --git a/Python/optimizer.c b/Python/optimizer.c
index 02c9b3950277910990b46d41360686ab1df92318..fcd7d18f2c2e228c56a0f9637e4c3c0f7ce343f9 100644 (file)
--- a/Python/optimizer.c
+++ b/Python/optimizer.c
@@ -690,6 +690,12 @@ top:  // Jump here after _PUSH_FRAME or likely branches
                 break;
             }
 
+            case RESUME:
+                /* Use a special tier 2 version of RESUME_CHECK to allow traces to
+                 *  start with RESUME_CHECK */
+                ADD_TO_TRACE(_TIER2_RESUME_CHECK, 0, 0, target);
+                break;
+
             default:
             {
                 const struct opcode_macro_expansion *expansion = &_PyOpcode_macro_expansion[opcode];
@@ -967,7 +973,18 @@ prepare_for_execution(_PyUOpInstruction *buffer, int length)
         int32_t target = (int32_t)uop_get_target(inst);
         if (_PyUop_Flags[opcode] & (HAS_EXIT_FLAG | HAS_DEOPT_FLAG)) {
             if (target != current_jump_target) {
-                uint16_t exit_op = (_PyUop_Flags[opcode] & HAS_EXIT_FLAG) ? _SIDE_EXIT : _DEOPT;
+                uint16_t exit_op;
+                if (_PyUop_Flags[opcode] & HAS_EXIT_FLAG) {
+                    if (opcode == _TIER2_RESUME_CHECK) {
+                        exit_op = _EVAL_BREAKER_EXIT;
+                    }
+                    else {
+                        exit_op = _SIDE_EXIT;
+                    }
+                }
+                else {
+                    exit_op = _DEOPT;
+                }
                 make_exit(&buffer[next_spare], exit_op, target);
                 current_jump_target = target;
                 current_jump = next_spare;
@@ -1075,6 +1092,7 @@ sanity_check(_PyExecutorObject *executor)
         CHECK(
             opcode == _DEOPT ||
             opcode == _SIDE_EXIT ||
+            opcode == _EVAL_BREAKER_EXIT ||
             opcode == _ERROR_POP_N);
         if (opcode == _SIDE_EXIT) {
             CHECK(inst->format == UOP_FORMAT_EXIT);

diff --git a/Python/optimizer_cases.c.h b/Python/optimizer_cases.c.h
index b196568770105072274eba4a07d2ab2b35c00f68..4102d00171fbaffc389107d780fd152a3948d9c8 100644 (file)
--- a/Python/optimizer_cases.c.h
+++ b/Python/optimizer_cases.c.h
@@ -2145,3 +2145,11 @@
             break;
         }
 
+        case _TIER2_RESUME_CHECK: {
+            break;
+        }
+
+        case _EVAL_BREAKER_EXIT: {
+            break;
+        }
+