fix a few bugs

Author: Fidget-Spinner

Include/internal/pycore_optimizer.h

@@ -368,7 +368,7 @@ PyAPI_FUNC(int) _PyDumpExecutors(FILE *out);
 extern void _Py_ClearExecutorDeletionList(PyThreadState *tstate);
 #endif
 
-int _PyJit_translate_single_bytecode_to_trace(PyThreadState *tstate, _PyInterpreterFrame *frame, _Py_CODEUNIT *next_instr, bool stop_tracing);
+int _PyJit_translate_single_bytecode_to_trace(PyThreadState *tstate, _PyInterpreterFrame *frame, _Py_CODEUNIT *next_instr, int stop_tracing_exit);
 
 int
 _PyJit_TryInitializeTracing(PyThreadState *tstate, _PyInterpreterFrame *frame,

Python/bytecodes.c

@@ -3303,11 +3303,9 @@ dummy_func(
 
         // Only used by Tier 2
         op(_GUARD_NOT_EXHAUSTED_LIST, (iter, null_or_index -- iter, null_or_index)) {
-#ifndef Py_GIL_DISABLED
             PyObject *list_o = PyStackRef_AsPyObjectBorrow(iter);
             assert(Py_TYPE(list_o) == &PyList_Type);
             EXIT_IF((size_t)PyStackRef_UntagInt(null_or_index) >= (size_t)PyList_GET_SIZE(list_o));
-#endif
         }
 
         replaced op(_ITER_NEXT_LIST, (iter, null_or_index -- iter, null_or_index, next)) {
@@ -5663,7 +5661,7 @@ dummy_func(
             bool stop_tracing = (opcode == WITH_EXCEPT_START ||
                 opcode == RERAISE || opcode == CLEANUP_THROW ||
                 opcode == PUSH_EXC_INFO || opcode == INTERPRETER_EXIT);
-            int full = !_PyJit_translate_single_bytecode_to_trace(tstate, frame, next_instr, stop_tracing);
+            int full = !_PyJit_translate_single_bytecode_to_trace(tstate, frame, next_instr, stop_tracing ? _DEOPT : 0);
             if (full) {
                 LEAVE_TRACING();
                 int err = stop_tracing_and_jit(tstate, frame);
@@ -5703,7 +5701,7 @@ dummy_func(
 #if _Py_TIER2
             assert(IS_JIT_TRACING());
             int opcode = next_instr->op.code;
-            _PyJit_translate_single_bytecode_to_trace(tstate, frame, NULL, true);
+            _PyJit_translate_single_bytecode_to_trace(tstate, frame, NULL, _EXIT_TRACE);
             LEAVE_TRACING();
             int err = stop_tracing_and_jit(tstate, frame);
             ERROR_IF(err < 0);

Python/ceval.c

@@ -1307,7 +1307,7 @@ _PyTier2Interpreter(
     for (;;) {
         uopcode = next_uop->opcode;
 #ifdef Py_DEBUG
-        if (frame->lltrace >= 3) {
+        if (frame->lltrace >= 4) {
             dump_stack(frame, stack_pointer);
             if (next_uop->opcode == _START_EXECUTOR) {
                 printf("%4d uop: ", 0);

Python/executor_cases.c.h

@@ -574,7 +574,7 @@ _PyJit_translate_single_bytecode_to_trace(
     PyThreadState *tstate,
     _PyInterpreterFrame *frame,
     _Py_CODEUNIT *next_instr,
-    bool stop_tracing)
+    int stop_tracing_exit)
 {
 
 #ifdef Py_DEBUG
@@ -637,8 +637,8 @@ _PyJit_translate_single_bytecode_to_trace(
         goto full;
     }
 
-    if (stop_tracing) {
-        ADD_TO_TRACE(_DEOPT, 0, 0, target);
+    if (stop_tracing_exit) {
+        ADD_TO_TRACE(stop_tracing_exit, 0, 0, target);
         goto done;
     }