Construct ListContraction

Kay Hayen

2013-08-15 08:15

Performance Diagrams

Source Code with Construct

module_value1 = 1000

def calledRepeatedly():
    # Force frame and eliminate forward propagation (currently).
    module_value1

# construct_begin
    l = [
        x
        for x in
        range(7)
    ]
# construct_alternative



    return l, x

import itertools
for x in itertools.repeat(None, 50000):
    calledRepeatedly()

print("OK.")

Source Code without Construct

module_value1 = 1000

def calledRepeatedly():
    # Force frame and eliminate forward propagation (currently).
    module_value1

# construct_begin





# construct_alternative
    l = 1
# construct_end

    return l, x

import itertools
for x in itertools.repeat(None, 50000):
    calledRepeatedly()

print("OK.")

Context Diff of Source Code

	Construct			Baseline
	22	def calledRepeatedly():		22	def calledRepeatedly():
	23	# Force frame and eliminate forward propagation (currently).		23	# Force frame and eliminate forward propagation (currently).
	24	module_value1		24	module_value1
	25			25
	26	# construct_begin		26	# construct_begin
n	27	l = [	n
	28	x
	29	for x in
	30	range(7)
	31	]
	32	# construct_alternative
	33			27
	34			28
t			t	29
				30
				31
				32	# construct_alternative
				33	l = 1
				34	# construct_end
	35			35
	36	return l, x		36	return l, x
	37			37
	38	import itertools		38	import itertools
	39	for x in itertools.repeat(None, 50000):		39	for x in itertools.repeat(None, 50000):

Context Diff of Generated Code

	Construct			Baseline
	31	PyDictObject *moduledict___main__;		31	PyDictObject *moduledict___main__;
	32			32
	33	/* The declarations of module constants used, if any. */		33	/* The declarations of module constants used, if any. */
	34	static PyObject *const_str_plain_itertools;		34	static PyObject *const_str_plain_itertools;
	35	static PyObject *const_tuple_str_plain_l_tuple;		35	static PyObject *const_tuple_str_plain_l_tuple;
n	36	static PyObject *const_xrange_0_7;	n
	37	static PyObject *const_str_plain_False;
	38	extern PyObject *const_int_pos_1;		36	extern PyObject *const_int_pos_1;
	39	extern PyObject *const_str_plain___file__;		37	extern PyObject *const_str_plain___file__;
n	40	extern PyObject *const_str_plain___cached__;	n
	41	extern PyObject *const_int_0;		38	extern PyObject *const_int_0;
	42	extern PyObject *const_str_plain_print;		39	extern PyObject *const_str_plain_print;
	43	static PyObject *const_int_pos_50000;		40	static PyObject *const_int_pos_50000;
	44	static PyObject *const_tuple_str_digest_5ed1392909ad16e6227b8230f4582352_tuple;		41	static PyObject *const_tuple_str_digest_5ed1392909ad16e6227b8230f4582352_tuple;
	45	static PyObject *const_int_pos_1000;		42	static PyObject *const_int_pos_1000;
	46	static PyObject *const_str_plain_module_value1;		43	static PyObject *const_str_plain_module_value1;
	47	static PyObject *const_str_plain_calledRepeatedly;		44	static PyObject *const_str_plain_calledRepeatedly;
	48	static PyObject *const_str_angle_module;		45	static PyObject *const_str_angle_module;
	49	static PyObject *const_str_plain_None;		46	static PyObject *const_str_plain_None;
n	50	static PyObject *const_int_pos_7;	n
	51	static PyObject *const_str_plain_x;		47	static PyObject *const_str_plain_x;
n	52	static PyObject *const_str_angle_listcomp;	n
	53	static PyObject *const_str_plain_l;		48	static PyObject *const_str_plain_l;
	54	extern PyObject *const_tuple_empty;		49	extern PyObject *const_tuple_empty;
	55	static PyObject *const_str_digest_5ed1392909ad16e6227b8230f4582352;		50	static PyObject *const_str_digest_5ed1392909ad16e6227b8230f4582352;
	56	static PyObject *const_str_plain_repeat;		51	static PyObject *const_str_plain_repeat;
	57	static PyObject *const_tuple_none_int_pos_50000_tuple;		52	static PyObject *const_tuple_none_int_pos_50000_tuple;
	58	static PyObject *const_str_digest_640b093cc5256f8a8d4ebd0f036e7310;		53	static PyObject *const_str_digest_640b093cc5256f8a8d4ebd0f036e7310;
	59	extern PyObject *const_str_plain___main__;		54	extern PyObject *const_str_plain___main__;
	60	extern PyObject *const_str_plain___doc__;		55	extern PyObject *const_str_plain___doc__;
n	61	static PyObject *const_tuple_str_plain_x_tuple;	n
	62	static PyObject *const_str_plain___debug__;		56	extern PyObject *const_str_plain___cached__;
	63	static PyObject *module_filename_obj;		57	static PyObject *module_filename_obj;
	64			58
	65	/* Indicator if this modules private constants were created yet. */		59	/* Indicator if this modules private constants were created yet. */
	66	static bool constants_created = false;		60	static bool constants_created = false;
	67			61
	70	{		64	{
	71	const_str_plain_itertools = UNSTREAM_STRING_ASCII( &constant_bin[ 0 ], 9, 1 );		65	const_str_plain_itertools = UNSTREAM_STRING_ASCII( &constant_bin[ 0 ], 9, 1 );
	72	const_tuple_str_plain_l_tuple = PyTuple_New( 1 );		66	const_tuple_str_plain_l_tuple = PyTuple_New( 1 );
	73	const_str_plain_l = UNSTREAM_STRING_ASCII( &constant_bin[ 7 ], 1, 1 );		67	const_str_plain_l = UNSTREAM_STRING_ASCII( &constant_bin[ 7 ], 1, 1 );
	74	PyTuple_SET_ITEM( const_tuple_str_plain_l_tuple, 0, const_str_plain_l ); Py_INCREF( const_str_plain_l );		68	PyTuple_SET_ITEM( const_tuple_str_plain_l_tuple, 0, const_str_plain_l ); Py_INCREF( const_str_plain_l );
n	75	const_int_pos_7 = PyLong_FromUnsignedLong( 7ul );	n
	76	const_xrange_0_7 = BUILTIN_XRANGE3( const_int_0, const_int_pos_7, const_int_pos_1 );
	77	const_str_plain_False = UNSTREAM_STRING_ASCII( &constant_bin[ 9 ], 5, 1 );
	78	const_int_pos_50000 = PyLong_FromUnsignedLong( 50000ul );		69	const_int_pos_50000 = PyLong_FromUnsignedLong( 50000ul );
	79	const_tuple_str_digest_5ed1392909ad16e6227b8230f4582352_tuple = PyTuple_New( 1 );		70	const_tuple_str_digest_5ed1392909ad16e6227b8230f4582352_tuple = PyTuple_New( 1 );
n	80	const_str_digest_5ed1392909ad16e6227b8230f4582352 = UNSTREAM_STRING_ASCII( &constant_bin[ 14 ], 3, 0 );	n	71	const_str_digest_5ed1392909ad16e6227b8230f4582352 = UNSTREAM_STRING_ASCII( &constant_bin[ 9 ], 3, 0 );
	81	PyTuple_SET_ITEM( const_tuple_str_digest_5ed1392909ad16e6227b8230f4582352_tuple, 0, const_str_digest_5ed1392909ad16e6227b8230f4582352 ); Py_INCREF( const_str_digest_5ed1392909ad16e6227b8230f4582352 );		72	PyTuple_SET_ITEM( const_tuple_str_digest_5ed1392909ad16e6227b8230f4582352_tuple, 0, const_str_digest_5ed1392909ad16e6227b8230f4582352 ); Py_INCREF( const_str_digest_5ed1392909ad16e6227b8230f4582352 );
	82	const_int_pos_1000 = PyLong_FromUnsignedLong( 1000ul );		73	const_int_pos_1000 = PyLong_FromUnsignedLong( 1000ul );
n	83	const_str_plain_module_value1 = UNSTREAM_STRING_ASCII( &constant_bin[ 17 ], 13, 1 );	n	74	const_str_plain_module_value1 = UNSTREAM_STRING_ASCII( &constant_bin[ 12 ], 13, 1 );
	84	const_str_plain_calledRepeatedly = UNSTREAM_STRING_ASCII( &constant_bin[ 30 ], 16, 1 );		75	const_str_plain_calledRepeatedly = UNSTREAM_STRING_ASCII( &constant_bin[ 25 ], 16, 1 );
	85	const_str_angle_module = UNSTREAM_STRING_ASCII( &constant_bin[ 46 ], 8, 0 );		76	const_str_angle_module = UNSTREAM_STRING_ASCII( &constant_bin[ 41 ], 8, 0 );
	86	const_str_plain_None = UNSTREAM_STRING_ASCII( &constant_bin[ 54 ], 4, 1 );		77	const_str_plain_None = UNSTREAM_STRING_ASCII( &constant_bin[ 49 ], 4, 1 );
	87	const_str_plain_x = UNSTREAM_STRING_ASCII( &constant_bin[ 58 ], 1, 1 );		78	const_str_plain_x = UNSTREAM_STRING_ASCII( &constant_bin[ 53 ], 1, 1 );
	88	const_str_angle_listcomp = UNSTREAM_STRING_ASCII( &constant_bin[ 59 ], 10, 0 );
	89	const_str_plain_repeat = UNSTREAM_STRING_ASCII( &constant_bin[ 69 ], 6, 1 );		79	const_str_plain_repeat = UNSTREAM_STRING_ASCII( &constant_bin[ 54 ], 6, 1 );
	90	const_tuple_none_int_pos_50000_tuple = PyTuple_New( 2 );		80	const_tuple_none_int_pos_50000_tuple = PyTuple_New( 2 );
	91	PyTuple_SET_ITEM( const_tuple_none_int_pos_50000_tuple, 0, Py_None ); Py_INCREF( Py_None );		81	PyTuple_SET_ITEM( const_tuple_none_int_pos_50000_tuple, 0, Py_None ); Py_INCREF( Py_None );
	92	PyTuple_SET_ITEM( const_tuple_none_int_pos_50000_tuple, 1, const_int_pos_50000 ); Py_INCREF( const_int_pos_50000 );		82	PyTuple_SET_ITEM( const_tuple_none_int_pos_50000_tuple, 1, const_int_pos_50000 ); Py_INCREF( const_int_pos_50000 );
n	93	const_str_digest_640b093cc5256f8a8d4ebd0f036e7310 = UNSTREAM_STRING_ASCII( &constant_bin[ 75 ], 66, 0 );	n	83	const_str_digest_640b093cc5256f8a8d4ebd0f036e7310 = UNSTREAM_STRING_ASCII( &constant_bin[ 60 ], 66, 0 );
	94	const_tuple_str_plain_x_tuple = PyTuple_New( 1 );
	95	PyTuple_SET_ITEM( const_tuple_str_plain_x_tuple, 0, const_str_plain_x ); Py_INCREF( const_str_plain_x );
	96	const_str_plain___debug__ = UNSTREAM_STRING_ASCII( &constant_bin[ 141 ], 9, 1 );
	97			84
	98	constants_created = true;		85	constants_created = true;
	99	}		86	}
	100			87
	101	/* Function to verify module private constants for non-corruption. */		88	/* Function to verify module private constants for non-corruption. */
	108			95
	109	}		96	}
	110	#endif		97	#endif
	111			98
	112	// The module code objects.		99	// The module code objects.
n	113	static PyCodeObject *codeobj_29aaba6b95c0b6a3d1935917ebac8f23;	n
	114	static PyCodeObject *codeobj_e12a306c01d57e6f82e540ab72064fc3;		100	static PyCodeObject *codeobj_e12a306c01d57e6f82e540ab72064fc3;
	115	static PyCodeObject *codeobj_14da5bf3510c8d969176b9c05cd3e6d4;		101	static PyCodeObject *codeobj_14da5bf3510c8d969176b9c05cd3e6d4;
	116	/* For use in "MainProgram.c". */		102	/* For use in "MainProgram.c". */
	117	PyCodeObject *codeobj_main = NULL;		103	PyCodeObject *codeobj_main = NULL;
	118			104
	119	static void createModuleCodeObjects(void)		105	static void createModuleCodeObjects(void)
	120	{		106	{
	121	module_filename_obj = const_str_digest_640b093cc5256f8a8d4ebd0f036e7310;		107	module_filename_obj = const_str_digest_640b093cc5256f8a8d4ebd0f036e7310;
n	122	codeobj_29aaba6b95c0b6a3d1935917ebac8f23 = MAKE_CODEOBJ( module_filename_obj, const_str_angle_listcomp, 28, const_tuple_str_plain_x_tuple, 1, 0, CO_OPTIMIZED \| CO_NEWLOCALS \| CO_NOFREE );	n
	123	codeobj_e12a306c01d57e6f82e540ab72064fc3 = MAKE_CODEOBJ( module_filename_obj, const_str_angle_module, 1, const_tuple_empty, 0, 0, CO_NOFREE );		108	codeobj_e12a306c01d57e6f82e540ab72064fc3 = MAKE_CODEOBJ( module_filename_obj, const_str_angle_module, 1, const_tuple_empty, 0, 0, CO_NOFREE );
	124	codeobj_14da5bf3510c8d969176b9c05cd3e6d4 = MAKE_CODEOBJ( module_filename_obj, const_str_plain_calledRepeatedly, 22, const_tuple_str_plain_l_tuple, 0, 0, CO_OPTIMIZED \| CO_NEWLOCALS \| CO_NOFREE );		109	codeobj_14da5bf3510c8d969176b9c05cd3e6d4 = MAKE_CODEOBJ( module_filename_obj, const_str_plain_calledRepeatedly, 22, const_tuple_str_plain_l_tuple, 0, 0, CO_OPTIMIZED \| CO_NEWLOCALS \| CO_NOFREE );
	125	}		110	}
	126			111
	127	// The module function declarations.		112	// The module function declarations.
	135	#ifndef __NUITKA_NO_ASSERT__		120	#ifndef __NUITKA_NO_ASSERT__
	136	NUITKA_MAY_BE_UNUSED bool had_error = ERROR_OCCURRED();		121	NUITKA_MAY_BE_UNUSED bool had_error = ERROR_OCCURRED();
	137	#endif		122	#endif
	138			123
	139	// Local variable declarations.		124	// Local variable declarations.
n	140	PyObject *var_l = NULL;	n
	141	PyObject *outline_0_var_x = NULL;
	142	PyObject *tmp_listcomp_1__$0 = NULL;
	143	PyObject *tmp_listcomp_1__contraction = NULL;
	144	PyObject *tmp_listcomp_1__iter_value_0 = NULL;
	145	struct Nuitka_FrameObject *frame_14da5bf3510c8d969176b9c05cd3e6d4;		125	struct Nuitka_FrameObject *frame_14da5bf3510c8d969176b9c05cd3e6d4;
	146	NUITKA_MAY_BE_UNUSED char const *type_description_1 = NULL;		126	NUITKA_MAY_BE_UNUSED char const *type_description_1 = NULL;
	147	PyObject *exception_type = NULL;		127	PyObject *exception_type = NULL;
	148	PyObject *exception_value = NULL;		128	PyObject *exception_value = NULL;
	149	PyTracebackObject *exception_tb = NULL;		129	PyTracebackObject *exception_tb = NULL;
	150	NUITKA_MAY_BE_UNUSED int exception_lineno = 0;		130	NUITKA_MAY_BE_UNUSED int exception_lineno = 0;
n	151	struct Nuitka_FrameObject *frame_29aaba6b95c0b6a3d1935917ebac8f23_2;	n
	152	NUITKA_MAY_BE_UNUSED char const *type_description_2 = NULL;
	153	int tmp_res;
	154	PyObject *exception_keeper_type_1;
	155	PyObject *exception_keeper_value_1;
	156	PyTracebackObject *exception_keeper_tb_1;
	157	NUITKA_MAY_BE_UNUSED int exception_keeper_lineno_1;
	158	static struct Nuitka_FrameObject *cache_frame_29aaba6b95c0b6a3d1935917ebac8f23_2 = NULL;
	159	PyObject *exception_keeper_type_2;
	160	PyObject *exception_keeper_value_2;
	161	PyTracebackObject *exception_keeper_tb_2;
	162	NUITKA_MAY_BE_UNUSED int exception_keeper_lineno_2;
	163	PyObject *tmp_return_value = NULL;		131	PyObject *tmp_return_value = NULL;
	164	static struct Nuitka_FrameObject *cache_frame_14da5bf3510c8d969176b9c05cd3e6d4 = NULL;		132	static struct Nuitka_FrameObject *cache_frame_14da5bf3510c8d969176b9c05cd3e6d4 = NULL;
n	165	PyObject *exception_keeper_type_3;	n
	166	PyObject *exception_keeper_value_3;
	167	PyTracebackObject *exception_keeper_tb_3;
	168	NUITKA_MAY_BE_UNUSED int exception_keeper_lineno_3;
	169			133
	170	// Actual function body.		134	// Actual function body.
n	171	// Tried code:	n
	172	MAKE_OR_REUSE_FRAME( cache_frame_14da5bf3510c8d969176b9c05cd3e6d4, codeobj_14da5bf3510c8d969176b9c05cd3e6d4, module___main__, sizeof(void *) );		135	MAKE_OR_REUSE_FRAME( cache_frame_14da5bf3510c8d969176b9c05cd3e6d4, codeobj_14da5bf3510c8d969176b9c05cd3e6d4, module___main__, sizeof(void *) );
	173	frame_14da5bf3510c8d969176b9c05cd3e6d4 = cache_frame_14da5bf3510c8d969176b9c05cd3e6d4;		136	frame_14da5bf3510c8d969176b9c05cd3e6d4 = cache_frame_14da5bf3510c8d969176b9c05cd3e6d4;
	174			137
	175	// Push the new frame as the currently active one.		138	// Push the new frame as the currently active one.
	176	pushFrameStack( frame_14da5bf3510c8d969176b9c05cd3e6d4 );		139	pushFrameStack( frame_14da5bf3510c8d969176b9c05cd3e6d4 );
	197	exception_tb = NULL;		160	exception_tb = NULL;
	198	NORMALIZE_EXCEPTION( &exception_type, &exception_value, &exception_tb );		161	NORMALIZE_EXCEPTION( &exception_type, &exception_value, &exception_tb );
	199	CHAIN_EXCEPTION( exception_value );		162	CHAIN_EXCEPTION( exception_value );
	200			163
	201	exception_lineno = 24;		164	exception_lineno = 24;
n	202	type_description_1 = "o";	n	165	type_description_1 = "N";
	203	goto frame_exception_exit_1;		166	goto frame_exception_exit_1;
	204	}		167	}
	205			168
n	206	}	n
	207	{
	208	PyObject *tmp_assign_source_1;
	209	{
	210	PyObject *tmp_assign_source_2;
	211	PyObject *tmp_iter_arg_1;
	212	tmp_iter_arg_1 = const_xrange_0_7;
	213	tmp_assign_source_2 = MAKE_ITERATOR( tmp_iter_arg_1 );
	214	assert( !(tmp_assign_source_2 == NULL) );
	215	assert( tmp_listcomp_1__$0 == NULL );
	216	tmp_listcomp_1__$0 = tmp_assign_source_2;
	217	}
	218	{
	219	PyObject *tmp_assign_source_3;
	220	tmp_assign_source_3 = PyList_New( 0 );
	221	assert( tmp_listcomp_1__contraction == NULL );
	222	tmp_listcomp_1__contraction = tmp_assign_source_3;
	223	}
	224	// Tried code:
	225	MAKE_OR_REUSE_FRAME( cache_frame_29aaba6b95c0b6a3d1935917ebac8f23_2, codeobj_29aaba6b95c0b6a3d1935917ebac8f23, module___main__, sizeof(void *) );
	226	frame_29aaba6b95c0b6a3d1935917ebac8f23_2 = cache_frame_29aaba6b95c0b6a3d1935917ebac8f23_2;
	227
	228	// Push the new frame as the currently active one.
	229	pushFrameStack( frame_29aaba6b95c0b6a3d1935917ebac8f23_2 );
	230
	231	// Mark the frame object as in use, ref count 1 will be up for reuse.
	232	assert( Py_REFCNT( frame_29aaba6b95c0b6a3d1935917ebac8f23_2 ) == 2 ); // Frame stack
	233
	234	// Framed code:
	235	// Tried code:
	236	loop_start_1:;
	237	{
	238	PyObject *tmp_next_source_1;
	239	PyObject *tmp_assign_source_4;
	240	CHECK_OBJECT( tmp_listcomp_1__$0 );
	241	tmp_next_source_1 = tmp_listcomp_1__$0;
	242	tmp_assign_source_4 = ITERATOR_NEXT( tmp_next_source_1 );
	243	if ( tmp_assign_source_4 == NULL )
	244	{
	245	if ( CHECK_AND_CLEAR_STOP_ITERATION_OCCURRED() )
	246	{
	247
	248	goto loop_end_1;
	249	}
	250	else
	251	{
	252
	253	FETCH_ERROR_OCCURRED( &exception_type, &exception_value, &exception_tb );
	254	type_description_2 = "o";
	255	exception_lineno = 28;
	256	goto try_except_handler_3;
	257	}
	258	}
	259
	260	{
	261	PyObject *old = tmp_listcomp_1__iter_value_0;
	262	tmp_listcomp_1__iter_value_0 = tmp_assign_source_4;
	263	Py_XDECREF( old );
	264	}
	265
	266	}
	267	{
	268	PyObject *tmp_assign_source_5;
	269	CHECK_OBJECT( tmp_listcomp_1__iter_value_0 );
	270	tmp_assign_source_5 = tmp_listcomp_1__iter_value_0;
	271	{
	272	PyObject *old = outline_0_var_x;
	273	outline_0_var_x = tmp_assign_source_5;
	274	Py_INCREF( outline_0_var_x );
	275	Py_XDECREF( old );
	276	}
	277
	278	}
	279	{
	280	PyObject *tmp_append_list_1;
	281	PyObject *tmp_append_value_1;
	282	CHECK_OBJECT( tmp_listcomp_1__contraction );
	283	tmp_append_list_1 = tmp_listcomp_1__contraction;
	284	CHECK_OBJECT( outline_0_var_x );
	285	tmp_append_value_1 = outline_0_var_x;
	286	assert( PyList_Check( tmp_append_list_1 ) );
	287	tmp_res = PyList_Append( tmp_append_list_1, tmp_append_value_1 );
	288	if ( tmp_res == -1 )
	289	{
	290	assert( ERROR_OCCURRED() );
	291
	292	FETCH_ERROR_OCCURRED( &exception_type, &exception_value, &exception_tb );
	293
	294
	295	exception_lineno = 28;
	296	type_description_2 = "o";
	297	goto try_except_handler_3;
	298	}
	299	}
	300	if ( CONSIDER_THREADING() == false )
	301	{
	302	assert( ERROR_OCCURRED() );
	303
	304	FETCH_ERROR_OCCURRED( &exception_type, &exception_value, &exception_tb );
	305
	306
	307	exception_lineno = 28;
	308	type_description_2 = "o";
	309	goto try_except_handler_3;
	310	}
	311	goto loop_start_1;
	312	loop_end_1:;
	313	CHECK_OBJECT( tmp_listcomp_1__contraction );
	314	tmp_assign_source_1 = tmp_listcomp_1__contraction;
	315	Py_INCREF( tmp_assign_source_1 );
	316	goto try_return_handler_3;
	317	// tried codes exits in all cases
	318	NUITKA_CANNOT_GET_HERE( __main__$$$function_1_calledRepeatedly );
	319	return NULL;
	320	// Return handler code:
	321	try_return_handler_3:;
	322	CHECK_OBJECT( (PyObject *)tmp_listcomp_1__$0 );
	323	Py_DECREF( tmp_listcomp_1__$0 );
	324	tmp_listcomp_1__$0 = NULL;
	325
	326	CHECK_OBJECT( (PyObject *)tmp_listcomp_1__contraction );
	327	Py_DECREF( tmp_listcomp_1__contraction );
	328	tmp_listcomp_1__contraction = NULL;
	329
	330	Py_XDECREF( tmp_listcomp_1__iter_value_0 );
	331	tmp_listcomp_1__iter_value_0 = NULL;
	332
	333	goto frame_return_exit_2;
	334	// Exception handler code:
	335	try_except_handler_3:;
	336	exception_keeper_type_1 = exception_type;
	337	exception_keeper_value_1 = exception_value;
	338	exception_keeper_tb_1 = exception_tb;
	339	exception_keeper_lineno_1 = exception_lineno;
	340	exception_type = NULL;
	341	exception_value = NULL;
	342	exception_tb = NULL;
	343	exception_lineno = 0;
	344
	345	CHECK_OBJECT( (PyObject *)tmp_listcomp_1__$0 );
	346	Py_DECREF( tmp_listcomp_1__$0 );
	347	tmp_listcomp_1__$0 = NULL;
	348
	349	CHECK_OBJECT( (PyObject *)tmp_listcomp_1__contraction );
	350	Py_DECREF( tmp_listcomp_1__contraction );
	351	tmp_listcomp_1__contraction = NULL;
	352
	353	Py_XDECREF( tmp_listcomp_1__iter_value_0 );
	354	tmp_listcomp_1__iter_value_0 = NULL;
	355
	356	// Re-raise.
	357	exception_type = exception_keeper_type_1;
	358	exception_value = exception_keeper_value_1;
	359	exception_tb = exception_keeper_tb_1;
	360	exception_lineno = exception_keeper_lineno_1;
	361
	362	goto frame_exception_exit_2;
	363	// End of try:
	364
	365	#if 0
	366	RESTORE_FRAME_EXCEPTION( frame_29aaba6b95c0b6a3d1935917ebac8f23_2 );
	367	#endif
	368
	369	// Put the previous frame back on top.
	370	popFrameStack();
	371
	372	goto frame_no_exception_1;
	373
	374	frame_return_exit_2:;
	375	#if 0
	376	RESTORE_FRAME_EXCEPTION( frame_29aaba6b95c0b6a3d1935917ebac8f23_2 );
	377	#endif
	378
	379	// Put the previous frame back on top.
	380	popFrameStack();
	381
	382	goto try_return_handler_2;
	383
	384	frame_exception_exit_2:;
	385
	386	#if 0
	387	RESTORE_FRAME_EXCEPTION( frame_29aaba6b95c0b6a3d1935917ebac8f23_2 );
	388	#endif
	389
	390	if ( exception_tb == NULL )
	391	{
	392	exception_tb = MAKE_TRACEBACK( frame_29aaba6b95c0b6a3d1935917ebac8f23_2, exception_lineno );
	393	}
	394	else if ( exception_tb->tb_frame != &frame_29aaba6b95c0b6a3d1935917ebac8f23_2->m_frame )
	395	{
	396	exception_tb = ADD_TRACEBACK( exception_tb, frame_29aaba6b95c0b6a3d1935917ebac8f23_2, exception_lineno );
	397	}
	398
	399	// Attachs locals to frame if any.
	400	Nuitka_Frame_AttachLocals(
	401	(struct Nuitka_FrameObject *)frame_29aaba6b95c0b6a3d1935917ebac8f23_2,
	402	type_description_2,
	403	outline_0_var_x
	404	);
	405
	406
	407	// Release cached frame.
	408	if ( frame_29aaba6b95c0b6a3d1935917ebac8f23_2 == cache_frame_29aaba6b95c0b6a3d1935917ebac8f23_2 )
	409	{
	410	Py_DECREF( frame_29aaba6b95c0b6a3d1935917ebac8f23_2 );
	411	}
	412	cache_frame_29aaba6b95c0b6a3d1935917ebac8f23_2 = NULL;
	413
	414	assertFrameObject( frame_29aaba6b95c0b6a3d1935917ebac8f23_2 );
	415
	416	// Put the previous frame back on top.
	417	popFrameStack();
	418
	419	// Return the error.
	420	goto nested_frame_exit_1;
	421
	422	frame_no_exception_1:;
	423	goto skip_nested_handling_1;
	424	nested_frame_exit_1:;
	425	type_description_1 = "o";
	426	goto try_except_handler_2;
	427	skip_nested_handling_1:;
	428	// tried codes exits in all cases
	429	NUITKA_CANNOT_GET_HERE( __main__$$$function_1_calledRepeatedly );
	430	return NULL;
	431	// Return handler code:
	432	try_return_handler_2:;
	433	Py_XDECREF( outline_0_var_x );
	434	outline_0_var_x = NULL;
	435
	436	goto outline_result_1;
	437	// Exception handler code:
	438	try_except_handler_2:;
	439	exception_keeper_type_2 = exception_type;
	440	exception_keeper_value_2 = exception_value;
	441	exception_keeper_tb_2 = exception_tb;
	442	exception_keeper_lineno_2 = exception_lineno;
	443	exception_type = NULL;
	444	exception_value = NULL;
	445	exception_tb = NULL;
	446	exception_lineno = 0;
	447
	448	Py_XDECREF( outline_0_var_x );
	449	outline_0_var_x = NULL;
	450
	451	// Re-raise.
	452	exception_type = exception_keeper_type_2;
	453	exception_value = exception_keeper_value_2;
	454	exception_tb = exception_keeper_tb_2;
	455	exception_lineno = exception_keeper_lineno_2;
	456
	457	goto outline_exception_1;
	458	// End of try:
	459	// Return statement must have exited already.
	460	NUITKA_CANNOT_GET_HERE( __main__$$$function_1_calledRepeatedly );
	461	return NULL;
	462	outline_exception_1:;
	463	exception_lineno = 28;
	464	goto frame_exception_exit_1;
	465	outline_result_1:;
	466	assert( var_l == NULL );
	467	var_l = tmp_assign_source_1;
	468	}		169	}
	469	{		170	{
	470	PyObject *tmp_tuple_element_1;		171	PyObject *tmp_tuple_element_1;
	471	PyObject *tmp_mvar_value_2;		172	PyObject *tmp_mvar_value_2;
n	472	CHECK_OBJECT( var_l );	n
	473	tmp_tuple_element_1 = var_l;		173	tmp_tuple_element_1 = const_int_pos_1;
	474	tmp_return_value = PyTuple_New( 2 );		174	tmp_return_value = PyTuple_New( 2 );
	475	Py_INCREF( tmp_tuple_element_1 );		175	Py_INCREF( tmp_tuple_element_1 );
	476	PyTuple_SET_ITEM( tmp_return_value, 0, tmp_tuple_element_1 );		176	PyTuple_SET_ITEM( tmp_return_value, 0, tmp_tuple_element_1 );
	477	tmp_mvar_value_2 = GET_STRING_DICT_VALUE( moduledict___main__, (Nuitka_StringObject *)const_str_plain_x );		177	tmp_mvar_value_2 = GET_STRING_DICT_VALUE( moduledict___main__, (Nuitka_StringObject *)const_str_plain_x );
	478			178
	490	exception_tb = NULL;		190	exception_tb = NULL;
	491	NORMALIZE_EXCEPTION( &exception_type, &exception_value, &exception_tb );		191	NORMALIZE_EXCEPTION( &exception_type, &exception_value, &exception_tb );
	492	CHAIN_EXCEPTION( exception_value );		192	CHAIN_EXCEPTION( exception_value );
	493			193
	494	exception_lineno = 36;		194	exception_lineno = 36;
n	495	type_description_1 = "o";	n	195	type_description_1 = "N";
	496	goto frame_exception_exit_1;		196	goto frame_exception_exit_1;
	497	}		197	}
	498			198
	499	tmp_tuple_element_1 = tmp_mvar_value_2;		199	tmp_tuple_element_1 = tmp_mvar_value_2;
	500	Py_INCREF( tmp_tuple_element_1 );		200	Py_INCREF( tmp_tuple_element_1 );
	507	#endif		207	#endif
	508			208
	509	// Put the previous frame back on top.		209	// Put the previous frame back on top.
	510	popFrameStack();		210	popFrameStack();
	511			211
n	512	goto frame_no_exception_2;	n	212	goto frame_no_exception_1;
	513			213
	514	frame_return_exit_1:;		214	frame_return_exit_1:;
	515	#if 0		215	#if 0
	516	RESTORE_FRAME_EXCEPTION( frame_14da5bf3510c8d969176b9c05cd3e6d4 );		216	RESTORE_FRAME_EXCEPTION( frame_14da5bf3510c8d969176b9c05cd3e6d4 );
	517	#endif		217	#endif
	518			218
	519	// Put the previous frame back on top.		219	// Put the previous frame back on top.
	520	popFrameStack();		220	popFrameStack();
	521			221
n	522	goto try_return_handler_1;	n	222	goto function_return_exit;
	523			223
	524	frame_exception_exit_1:;		224	frame_exception_exit_1:;
	525			225
	526	#if 0		226	#if 0
	527	RESTORE_FRAME_EXCEPTION( frame_14da5bf3510c8d969176b9c05cd3e6d4 );		227	RESTORE_FRAME_EXCEPTION( frame_14da5bf3510c8d969176b9c05cd3e6d4 );
	538			238
	539	// Attachs locals to frame if any.		239	// Attachs locals to frame if any.
	540	Nuitka_Frame_AttachLocals(		240	Nuitka_Frame_AttachLocals(
	541	(struct Nuitka_FrameObject *)frame_14da5bf3510c8d969176b9c05cd3e6d4,		241	(struct Nuitka_FrameObject *)frame_14da5bf3510c8d969176b9c05cd3e6d4,
	542	type_description_1,		242	type_description_1,
n	543	var_l	n	243	NULL
	544	);		244	);
	545			245
	546			246
	547	// Release cached frame.		247	// Release cached frame.
	548	if ( frame_14da5bf3510c8d969176b9c05cd3e6d4 == cache_frame_14da5bf3510c8d969176b9c05cd3e6d4 )		248	if ( frame_14da5bf3510c8d969176b9c05cd3e6d4 == cache_frame_14da5bf3510c8d969176b9c05cd3e6d4 )
	555			255
	556	// Put the previous frame back on top.		256	// Put the previous frame back on top.
	557	popFrameStack();		257	popFrameStack();
	558			258
	559	// Return the error.		259	// Return the error.
n	560	goto try_except_handler_1;	n
	561
	562	frame_no_exception_2:;
	563	// tried codes exits in all cases
	564	NUITKA_CANNOT_GET_HERE( __main__$$$function_1_calledRepeatedly );
	565	return NULL;
	566	// Return handler code:
	567	try_return_handler_1:;
	568	CHECK_OBJECT( (PyObject *)var_l );
	569	Py_DECREF( var_l );
	570	var_l = NULL;
	571
	572	goto function_return_exit;
	573	// Exception handler code:
	574	try_except_handler_1:;
	575	exception_keeper_type_3 = exception_type;
	576	exception_keeper_value_3 = exception_value;
	577	exception_keeper_tb_3 = exception_tb;
	578	exception_keeper_lineno_3 = exception_lineno;
	579	exception_type = NULL;
	580	exception_value = NULL;
	581	exception_tb = NULL;
	582	exception_lineno = 0;
	583
	584	Py_XDECREF( var_l );
	585	var_l = NULL;
	586
	587	// Re-raise.
	588	exception_type = exception_keeper_type_3;
	589	exception_value = exception_keeper_value_3;
	590	exception_tb = exception_keeper_tb_3;
	591	exception_lineno = exception_keeper_lineno_3;
	592
	593	goto function_exception_exit;		260	goto function_exception_exit;
t	594	// End of try:	t	261
				262	frame_no_exception_1:;
	595			263
	596	// Return statement must have exited already.		264	// Return statement must have exited already.
	597	NUITKA_CANNOT_GET_HERE( __main__$$$function_1_calledRepeatedly );		265	NUITKA_CANNOT_GET_HERE( __main__$$$function_1_calledRepeatedly );
	598	return NULL;		266	return NULL;
	599			267