gcc/testsuite/gcc.dg/tree-ssa/pr68619-5.c - gcc - Git at Google

 /* { dg-do compile } */
 /* { dg-options "-O2 -w" } */
 typedef union tree_node *tree;
 typedef union gimple_statement_d *gimple;
 enum machine_mode
 { VOIDmode, BLKmode, CCmode, CCGCmode, CCGOCmode, CCNOmode, CCAmode, CCCmode,
     CCOmode, CCSmode, CCZmode, CCFPmode, CCFPUmode, BImode, QImode, HImode,
     SImode, DImode, TImode, OImode, QQmode, HQmode, SQmode, DQmode, TQmode,
     UQQmode, UHQmode, USQmode, UDQmode, UTQmode, HAmode, SAmode, DAmode,
     TAmode, UHAmode, USAmode, UDAmode, UTAmode, SFmode, DFmode, XFmode,
     TFmode, SDmode, DDmode, TDmode, CQImode, CHImode, CSImode, CDImode,
     CTImode, COImode, SCmode, DCmode, XCmode, TCmode, V2QImode, V4QImode,
     V2HImode, V1SImode, V8QImode, V4HImode, V2SImode, V1DImode, V16QImode,
     V8HImode, V4SImode, V2DImode, V1TImode, V32QImode, V16HImode, V8SImode,
     V4DImode, V2TImode, V64QImode, V32HImode, V16SImode, V8DImode, V4TImode,
     V2SFmode, V4SFmode, V2DFmode, V8SFmode, V4DFmode, V2TFmode, V16SFmode,
     V8DFmode, V4TFmode, MAX_MACHINE_MODE, MIN_MODE_RANDOM =
     VOIDmode, MAX_MODE_RANDOM = BLKmode, MIN_MODE_CC = CCmode, MAX_MODE_CC =
     CCFPUmode, MIN_MODE_INT = QImode, MAX_MODE_INT =
     OImode, MIN_MODE_PARTIAL_INT = VOIDmode, MAX_MODE_PARTIAL_INT =
     VOIDmode, MIN_MODE_FRACT = QQmode, MAX_MODE_FRACT =
     TQmode, MIN_MODE_UFRACT = UQQmode, MAX_MODE_UFRACT =
     UTQmode, MIN_MODE_ACCUM = HAmode, MAX_MODE_ACCUM =
     TAmode, MIN_MODE_UACCUM = UHAmode, MAX_MODE_UACCUM =
     UTAmode, MIN_MODE_FLOAT = SFmode, MAX_MODE_FLOAT =
     TFmode, MIN_MODE_DECIMAL_FLOAT = SDmode, MAX_MODE_DECIMAL_FLOAT =
     TDmode, MIN_MODE_COMPLEX_INT = CQImode, MAX_MODE_COMPLEX_INT =
     COImode, MIN_MODE_COMPLEX_FLOAT = SCmode, MAX_MODE_COMPLEX_FLOAT =
     TCmode, MIN_MODE_VECTOR_INT = V2QImode, MAX_MODE_VECTOR_INT =
     V4TImode, MIN_MODE_VECTOR_FRACT = VOIDmode, MAX_MODE_VECTOR_FRACT =
     VOIDmode, MIN_MODE_VECTOR_UFRACT = VOIDmode, MAX_MODE_VECTOR_UFRACT =
     VOIDmode, MIN_MODE_VECTOR_ACCUM = VOIDmode, MAX_MODE_VECTOR_ACCUM =
     VOIDmode, MIN_MODE_VECTOR_UACCUM = VOIDmode, MAX_MODE_VECTOR_UACCUM =
     VOIDmode, MIN_MODE_VECTOR_FLOAT = V2SFmode, MAX_MODE_VECTOR_FLOAT =
     V4TFmode, NUM_MACHINE_MODES = MAX_MACHINE_MODE };
 enum mode_class
 { MODE_RANDOM, MODE_CC, MODE_INT, MODE_PARTIAL_INT, MODE_FRACT, MODE_UFRACT,
     MODE_ACCUM, MODE_UACCUM, MODE_FLOAT, MODE_DECIMAL_FLOAT, MODE_COMPLEX_INT,
     MODE_COMPLEX_FLOAT, MODE_VECTOR_INT, MODE_VECTOR_FRACT,
     MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, MODE_VECTOR_UACCUM,
     MODE_VECTOR_FLOAT, MAX_MODE_CLASS };
 extern const unsigned char mode_class[NUM_MACHINE_MODES];
 extern const unsigned char mode_inner[NUM_MACHINE_MODES];
 struct real_format
 {
   unsigned char has_nans;
 };
 extern const struct real_format *real_format_for_mode[MAX_MODE_FLOAT -
 						      MIN_MODE_FLOAT + 1 +
 						      MAX_MODE_DECIMAL_FLOAT -
 						      MIN_MODE_DECIMAL_FLOAT +
 						      1];
 enum tree_code
 { ERROR_MARK, IDENTIFIER_NODE, TREE_LIST, TREE_VEC, BLOCK, OFFSET_TYPE,
     ENUMERAL_TYPE, BOOLEAN_TYPE, INTEGER_TYPE, REAL_TYPE, POINTER_TYPE,
     REFERENCE_TYPE, NULLPTR_TYPE, FIXED_POINT_TYPE, COMPLEX_TYPE, VECTOR_TYPE,
     ARRAY_TYPE, RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE, VOID_TYPE,
     FUNCTION_TYPE, METHOD_TYPE, LANG_TYPE, INTEGER_CST, REAL_CST, FIXED_CST,
     COMPLEX_CST, VECTOR_CST, STRING_CST, FUNCTION_DECL, LABEL_DECL,
     FIELD_DECL, VAR_DECL, CONST_DECL, PARM_DECL, TYPE_DECL, RESULT_DECL,
     DEBUG_EXPR_DECL, NAMESPACE_DECL, IMPORTED_DECL, TRANSLATION_UNIT_DECL,
     COMPONENT_REF, BIT_FIELD_REF, REALPART_EXPR, IMAGPART_EXPR, ARRAY_REF,
     ARRAY_RANGE_REF, INDIRECT_REF, OBJ_TYPE_REF, CONSTRUCTOR, COMPOUND_EXPR,
     MODIFY_EXPR, INIT_EXPR, TARGET_EXPR, COND_EXPR, VEC_COND_EXPR, BIND_EXPR,
     CALL_EXPR, WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR, PLACEHOLDER_EXPR,
     PLUS_EXPR, MINUS_EXPR, MULT_EXPR, POINTER_PLUS_EXPR, TRUNC_DIV_EXPR,
     CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR, TRUNC_MOD_EXPR,
     CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR, RDIV_EXPR, EXACT_DIV_EXPR,
     FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, MIN_EXPR, MAX_EXPR, ABS_EXPR,
     LSHIFT_EXPR, RSHIFT_EXPR, LROTATE_EXPR, RROTATE_EXPR, BIT_IOR_EXPR,
     BIT_XOR_EXPR, BIT_AND_EXPR, BIT_NOT_EXPR, TRUTH_ANDIF_EXPR,
     TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR, TRUTH_XOR_EXPR,
     TRUTH_NOT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR, NE_EXPR,
     UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR,
     UNEQ_EXPR, LTGT_EXPR, RANGE_EXPR, PAREN_EXPR, CONVERT_EXPR,
     ADDR_SPACE_CONVERT_EXPR, FIXED_CONVERT_EXPR, NOP_EXPR, NON_LVALUE_EXPR,
     VIEW_CONVERT_EXPR, COMPOUND_LITERAL_EXPR, SAVE_EXPR, ADDR_EXPR,
     FDESC_EXPR, COMPLEX_EXPR, CONJ_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
     POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, VA_ARG_EXPR, TRY_CATCH_EXPR,
     TRY_FINALLY_EXPR, DECL_EXPR, LABEL_EXPR, GOTO_EXPR, RETURN_EXPR,
     EXIT_EXPR, LOOP_EXPR, SWITCH_EXPR, CASE_LABEL_EXPR, ASM_EXPR, SSA_NAME,
     CATCH_EXPR, EH_FILTER_EXPR, SCEV_KNOWN, SCEV_NOT_KNOWN, POLYNOMIAL_CHREC,
     STATEMENT_LIST, ASSERT_EXPR, TREE_BINFO, WITH_SIZE_EXPR,
     REALIGN_LOAD_EXPR, TARGET_MEM_REF, MEM_REF, OMP_PARALLEL, OMP_TASK,
     OMP_FOR, OMP_SECTIONS, OMP_SINGLE, OMP_SECTION, OMP_MASTER, OMP_ORDERED,
     OMP_CRITICAL, OMP_ATOMIC, OMP_CLAUSE, REDUC_MAX_EXPR, REDUC_MIN_EXPR,
     REDUC_PLUS_EXPR, DOT_PROD_EXPR, WIDEN_SUM_EXPR, WIDEN_MULT_EXPR,
     WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, FMA_EXPR, VEC_LSHIFT_EXPR,
     VEC_RSHIFT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR,
     VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
     VEC_UNPACK_FLOAT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
     VEC_PACK_FIX_TRUNC_EXPR, VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR,
     VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR, PREDICT_EXPR,
     OPTIMIZATION_NODE, TARGET_OPTION_NODE, LAST_AND_UNUSED_TREE_CODE,
     C_MAYBE_CONST_EXPR, EXCESS_PRECISION_EXPR, UNCONSTRAINED_ARRAY_TYPE,
     UNCONSTRAINED_ARRAY_REF, NULL_EXPR, PLUS_NOMOD_EXPR, MINUS_NOMOD_EXPR,
     ATTR_ADDR_EXPR, STMT_STMT, LOOP_STMT, EXIT_STMT, OFFSET_REF, PTRMEM_CST,
     NEW_EXPR, VEC_NEW_EXPR, DELETE_EXPR, VEC_DELETE_EXPR, SCOPE_REF,
     MEMBER_REF, TYPE_EXPR, AGGR_INIT_EXPR, VEC_INIT_EXPR, THROW_EXPR,
     EMPTY_CLASS_EXPR, BASELINK, TEMPLATE_DECL, TEMPLATE_PARM_INDEX,
     TEMPLATE_TEMPLATE_PARM, TEMPLATE_TYPE_PARM, TYPENAME_TYPE, TYPEOF_TYPE,
     BOUND_TEMPLATE_TEMPLATE_PARM, UNBOUND_CLASS_TEMPLATE, USING_DECL,
     USING_STMT, DEFAULT_ARG, TEMPLATE_ID_EXPR, OVERLOAD, PSEUDO_DTOR_EXPR,
     MODOP_EXPR, CAST_EXPR, REINTERPRET_CAST_EXPR, CONST_CAST_EXPR,
     STATIC_CAST_EXPR, DYNAMIC_CAST_EXPR, DOTSTAR_EXPR, TYPEID_EXPR,
     NOEXCEPT_EXPR, NON_DEPENDENT_EXPR, CTOR_INITIALIZER, TRY_BLOCK,
     EH_SPEC_BLOCK, HANDLER, MUST_NOT_THROW_EXPR, CLEANUP_STMT, IF_STMT,
     FOR_STMT, RANGE_FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT, CONTINUE_STMT,
     SWITCH_STMT, EXPR_STMT, TAG_DEFN, OFFSETOF_EXPR, SIZEOF_EXPR, ARROW_EXPR,
     ALIGNOF_EXPR, AT_ENCODE_EXPR, STMT_EXPR, UNARY_PLUS_EXPR, STATIC_ASSERT,
     TYPE_ARGUMENT_PACK, NONTYPE_ARGUMENT_PACK, TYPE_PACK_EXPANSION,
     EXPR_PACK_EXPANSION, ARGUMENT_PACK_SELECT, TRAIT_EXPR, LAMBDA_EXPR,
     DECLTYPE_TYPE, TEMPLATE_INFO, URSHIFT_EXPR, COMPARE_EXPR, COMPARE_L_EXPR,
     COMPARE_G_EXPR, CLASS_INTERFACE_TYPE, CLASS_IMPLEMENTATION_TYPE,
     CATEGORY_INTERFACE_TYPE, CATEGORY_IMPLEMENTATION_TYPE,
     PROTOCOL_INTERFACE_TYPE, KEYWORD_DECL, INSTANCE_METHOD_DECL,
     CLASS_METHOD_DECL, PROPERTY_DECL, MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR,
     PROPERTY_REF, MAX_TREE_CODES };
 struct tree_base
 {
   enum tree_code code:16;
 };
 struct tree_typed
 {
   tree type;
 };
 struct tree_type
 {
   enum machine_mode mode:8;
 };
 union tree_node
 {
   struct tree_base base;
   struct tree_typed typed;
   struct tree_type type;
 };
 enum tree_code
 parse_predicate (tree cond, tree * op0, tree * op1)
 {
   gimple s;
   tree op;
   tree type = (*(&op->typed.type));
   enum tree_code code;
   return invert_tree_comparison (code,
 				 ((((mode_class
 				     [((((type))->base.code) ==
 				       VECTOR_TYPE ? vector_type_mode (type)
 				       : (type)->type.mode)]) ==
 				    MODE_VECTOR_FLOAT)
 				   &&
 				   ((real_format_for_mode
 				     [(((enum mode_class)
 					mode_class[(((enum mode_class)
 						     mode_class[((((type))->
 								  base.
 								  code) ==
 								 VECTOR_TYPE ?
 								 vector_type_mode
 								 (type)
 								 : (type)->
 								 type.
 								 mode)]) ==
 						    MODE_DECIMAL_FLOAT)
 						   ? (((((type))->base.
 							code) ==
 						       VECTOR_TYPE ?
 						       vector_type_mode (type)
 						       : (type)->type.
 						       mode)) : ((enum
 								  machine_mode)
 								 mode_inner[((((type))->base.code) == VECTOR_TYPE ? vector_type_mode (type) : (type)->type.mode)])]) == MODE_DECIMAL_FLOAT) ? ((((((enum mode_class) mode_class[((((type))->base.code) == VECTOR_TYPE ? vector_type_mode (type) : (type)->type.mode)]) == MODE_DECIMAL_FLOAT) ? (((((type))->base.code) == VECTOR_TYPE ? vector_type_mode (type) : (type)->type.mode)) : ((enum machine_mode) mode_inner[((((type))->base.code) == VECTOR_TYPE ? vector_type_mode (type) : (type)->type.mode)])) - MIN_MODE_DECIMAL_FLOAT) + (MAX_MODE_FLOAT - MIN_MODE_FLOAT + 1)) : (((((enum mode_class) mode_class[((((type))->base.code) == VECTOR_TYPE ? vector_type_mode (type) : (type)->type.mode)]) == MODE_DECIMAL_FLOAT) ? (((((type))->base.code) == VECTOR_TYPE ? vector_type_mode (type) : (type)->type.mode)) : ((enum machine_mode) mode_inner[((((type))->base.code) == VECTOR_TYPE ? vector_type_mode (type) : (type)->type.mode)])) - MIN_MODE_FLOAT)]))->has_nans)  ));
 }
	/* { dg-do compile } */
	/* { dg-options "-O2 -w" } */
	typedef union tree_node *tree;
	typedef union gimple_statement_d *gimple;
	enum machine_mode
	{ VOIDmode, BLKmode, CCmode, CCGCmode, CCGOCmode, CCNOmode, CCAmode, CCCmode,
	CCOmode, CCSmode, CCZmode, CCFPmode, CCFPUmode, BImode, QImode, HImode,
	SImode, DImode, TImode, OImode, QQmode, HQmode, SQmode, DQmode, TQmode,
	UQQmode, UHQmode, USQmode, UDQmode, UTQmode, HAmode, SAmode, DAmode,
	TAmode, UHAmode, USAmode, UDAmode, UTAmode, SFmode, DFmode, XFmode,
	TFmode, SDmode, DDmode, TDmode, CQImode, CHImode, CSImode, CDImode,
	CTImode, COImode, SCmode, DCmode, XCmode, TCmode, V2QImode, V4QImode,
	V2HImode, V1SImode, V8QImode, V4HImode, V2SImode, V1DImode, V16QImode,
	V8HImode, V4SImode, V2DImode, V1TImode, V32QImode, V16HImode, V8SImode,
	V4DImode, V2TImode, V64QImode, V32HImode, V16SImode, V8DImode, V4TImode,
	V2SFmode, V4SFmode, V2DFmode, V8SFmode, V4DFmode, V2TFmode, V16SFmode,
	V8DFmode, V4TFmode, MAX_MACHINE_MODE, MIN_MODE_RANDOM =
	VOIDmode, MAX_MODE_RANDOM = BLKmode, MIN_MODE_CC = CCmode, MAX_MODE_CC =
	CCFPUmode, MIN_MODE_INT = QImode, MAX_MODE_INT =
	OImode, MIN_MODE_PARTIAL_INT = VOIDmode, MAX_MODE_PARTIAL_INT =
	VOIDmode, MIN_MODE_FRACT = QQmode, MAX_MODE_FRACT =
	TQmode, MIN_MODE_UFRACT = UQQmode, MAX_MODE_UFRACT =
	UTQmode, MIN_MODE_ACCUM = HAmode, MAX_MODE_ACCUM =
	TAmode, MIN_MODE_UACCUM = UHAmode, MAX_MODE_UACCUM =
	UTAmode, MIN_MODE_FLOAT = SFmode, MAX_MODE_FLOAT =
	TFmode, MIN_MODE_DECIMAL_FLOAT = SDmode, MAX_MODE_DECIMAL_FLOAT =
	TDmode, MIN_MODE_COMPLEX_INT = CQImode, MAX_MODE_COMPLEX_INT =
	COImode, MIN_MODE_COMPLEX_FLOAT = SCmode, MAX_MODE_COMPLEX_FLOAT =
	TCmode, MIN_MODE_VECTOR_INT = V2QImode, MAX_MODE_VECTOR_INT =
	V4TImode, MIN_MODE_VECTOR_FRACT = VOIDmode, MAX_MODE_VECTOR_FRACT =
	VOIDmode, MIN_MODE_VECTOR_UFRACT = VOIDmode, MAX_MODE_VECTOR_UFRACT =
	VOIDmode, MIN_MODE_VECTOR_ACCUM = VOIDmode, MAX_MODE_VECTOR_ACCUM =
	VOIDmode, MIN_MODE_VECTOR_UACCUM = VOIDmode, MAX_MODE_VECTOR_UACCUM =
	VOIDmode, MIN_MODE_VECTOR_FLOAT = V2SFmode, MAX_MODE_VECTOR_FLOAT =
	V4TFmode, NUM_MACHINE_MODES = MAX_MACHINE_MODE };
	enum mode_class
	{ MODE_RANDOM, MODE_CC, MODE_INT, MODE_PARTIAL_INT, MODE_FRACT, MODE_UFRACT,
	MODE_ACCUM, MODE_UACCUM, MODE_FLOAT, MODE_DECIMAL_FLOAT, MODE_COMPLEX_INT,
	MODE_COMPLEX_FLOAT, MODE_VECTOR_INT, MODE_VECTOR_FRACT,
	MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, MODE_VECTOR_UACCUM,
	MODE_VECTOR_FLOAT, MAX_MODE_CLASS };
	extern const unsigned char mode_class[NUM_MACHINE_MODES];
	extern const unsigned char mode_inner[NUM_MACHINE_MODES];
	struct real_format
	{
	unsigned char has_nans;
	};
	extern const struct real_format *real_format_for_mode[MAX_MODE_FLOAT -
	MIN_MODE_FLOAT + 1 +
	MAX_MODE_DECIMAL_FLOAT -
	MIN_MODE_DECIMAL_FLOAT +
	1];
	enum tree_code
	{ ERROR_MARK, IDENTIFIER_NODE, TREE_LIST, TREE_VEC, BLOCK, OFFSET_TYPE,
	ENUMERAL_TYPE, BOOLEAN_TYPE, INTEGER_TYPE, REAL_TYPE, POINTER_TYPE,
	REFERENCE_TYPE, NULLPTR_TYPE, FIXED_POINT_TYPE, COMPLEX_TYPE, VECTOR_TYPE,
	ARRAY_TYPE, RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE, VOID_TYPE,
	FUNCTION_TYPE, METHOD_TYPE, LANG_TYPE, INTEGER_CST, REAL_CST, FIXED_CST,
	COMPLEX_CST, VECTOR_CST, STRING_CST, FUNCTION_DECL, LABEL_DECL,
	FIELD_DECL, VAR_DECL, CONST_DECL, PARM_DECL, TYPE_DECL, RESULT_DECL,
	DEBUG_EXPR_DECL, NAMESPACE_DECL, IMPORTED_DECL, TRANSLATION_UNIT_DECL,
	COMPONENT_REF, BIT_FIELD_REF, REALPART_EXPR, IMAGPART_EXPR, ARRAY_REF,
	ARRAY_RANGE_REF, INDIRECT_REF, OBJ_TYPE_REF, CONSTRUCTOR, COMPOUND_EXPR,
	MODIFY_EXPR, INIT_EXPR, TARGET_EXPR, COND_EXPR, VEC_COND_EXPR, BIND_EXPR,
	CALL_EXPR, WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR, PLACEHOLDER_EXPR,
	PLUS_EXPR, MINUS_EXPR, MULT_EXPR, POINTER_PLUS_EXPR, TRUNC_DIV_EXPR,
	CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR, TRUNC_MOD_EXPR,
	CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR, RDIV_EXPR, EXACT_DIV_EXPR,
	FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, MIN_EXPR, MAX_EXPR, ABS_EXPR,
	LSHIFT_EXPR, RSHIFT_EXPR, LROTATE_EXPR, RROTATE_EXPR, BIT_IOR_EXPR,
	BIT_XOR_EXPR, BIT_AND_EXPR, BIT_NOT_EXPR, TRUTH_ANDIF_EXPR,
	TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR, TRUTH_XOR_EXPR,
	TRUTH_NOT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR, NE_EXPR,
	UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR,
	UNEQ_EXPR, LTGT_EXPR, RANGE_EXPR, PAREN_EXPR, CONVERT_EXPR,
	ADDR_SPACE_CONVERT_EXPR, FIXED_CONVERT_EXPR, NOP_EXPR, NON_LVALUE_EXPR,
	VIEW_CONVERT_EXPR, COMPOUND_LITERAL_EXPR, SAVE_EXPR, ADDR_EXPR,
	FDESC_EXPR, COMPLEX_EXPR, CONJ_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
	POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, VA_ARG_EXPR, TRY_CATCH_EXPR,
	TRY_FINALLY_EXPR, DECL_EXPR, LABEL_EXPR, GOTO_EXPR, RETURN_EXPR,
	EXIT_EXPR, LOOP_EXPR, SWITCH_EXPR, CASE_LABEL_EXPR, ASM_EXPR, SSA_NAME,
	CATCH_EXPR, EH_FILTER_EXPR, SCEV_KNOWN, SCEV_NOT_KNOWN, POLYNOMIAL_CHREC,
	STATEMENT_LIST, ASSERT_EXPR, TREE_BINFO, WITH_SIZE_EXPR,
	REALIGN_LOAD_EXPR, TARGET_MEM_REF, MEM_REF, OMP_PARALLEL, OMP_TASK,
	OMP_FOR, OMP_SECTIONS, OMP_SINGLE, OMP_SECTION, OMP_MASTER, OMP_ORDERED,
	OMP_CRITICAL, OMP_ATOMIC, OMP_CLAUSE, REDUC_MAX_EXPR, REDUC_MIN_EXPR,
	REDUC_PLUS_EXPR, DOT_PROD_EXPR, WIDEN_SUM_EXPR, WIDEN_MULT_EXPR,
	WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, FMA_EXPR, VEC_LSHIFT_EXPR,
	VEC_RSHIFT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR,
	VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
	VEC_UNPACK_FLOAT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
	VEC_PACK_FIX_TRUNC_EXPR, VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR,
	VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR, PREDICT_EXPR,
	OPTIMIZATION_NODE, TARGET_OPTION_NODE, LAST_AND_UNUSED_TREE_CODE,
	C_MAYBE_CONST_EXPR, EXCESS_PRECISION_EXPR, UNCONSTRAINED_ARRAY_TYPE,
	UNCONSTRAINED_ARRAY_REF, NULL_EXPR, PLUS_NOMOD_EXPR, MINUS_NOMOD_EXPR,
	ATTR_ADDR_EXPR, STMT_STMT, LOOP_STMT, EXIT_STMT, OFFSET_REF, PTRMEM_CST,
	NEW_EXPR, VEC_NEW_EXPR, DELETE_EXPR, VEC_DELETE_EXPR, SCOPE_REF,
	MEMBER_REF, TYPE_EXPR, AGGR_INIT_EXPR, VEC_INIT_EXPR, THROW_EXPR,
	EMPTY_CLASS_EXPR, BASELINK, TEMPLATE_DECL, TEMPLATE_PARM_INDEX,
	TEMPLATE_TEMPLATE_PARM, TEMPLATE_TYPE_PARM, TYPENAME_TYPE, TYPEOF_TYPE,
	BOUND_TEMPLATE_TEMPLATE_PARM, UNBOUND_CLASS_TEMPLATE, USING_DECL,
	USING_STMT, DEFAULT_ARG, TEMPLATE_ID_EXPR, OVERLOAD, PSEUDO_DTOR_EXPR,
	MODOP_EXPR, CAST_EXPR, REINTERPRET_CAST_EXPR, CONST_CAST_EXPR,
	STATIC_CAST_EXPR, DYNAMIC_CAST_EXPR, DOTSTAR_EXPR, TYPEID_EXPR,
	NOEXCEPT_EXPR, NON_DEPENDENT_EXPR, CTOR_INITIALIZER, TRY_BLOCK,
	EH_SPEC_BLOCK, HANDLER, MUST_NOT_THROW_EXPR, CLEANUP_STMT, IF_STMT,
	FOR_STMT, RANGE_FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT, CONTINUE_STMT,
	SWITCH_STMT, EXPR_STMT, TAG_DEFN, OFFSETOF_EXPR, SIZEOF_EXPR, ARROW_EXPR,
	ALIGNOF_EXPR, AT_ENCODE_EXPR, STMT_EXPR, UNARY_PLUS_EXPR, STATIC_ASSERT,
	TYPE_ARGUMENT_PACK, NONTYPE_ARGUMENT_PACK, TYPE_PACK_EXPANSION,
	EXPR_PACK_EXPANSION, ARGUMENT_PACK_SELECT, TRAIT_EXPR, LAMBDA_EXPR,
	DECLTYPE_TYPE, TEMPLATE_INFO, URSHIFT_EXPR, COMPARE_EXPR, COMPARE_L_EXPR,
	COMPARE_G_EXPR, CLASS_INTERFACE_TYPE, CLASS_IMPLEMENTATION_TYPE,
	CATEGORY_INTERFACE_TYPE, CATEGORY_IMPLEMENTATION_TYPE,
	PROTOCOL_INTERFACE_TYPE, KEYWORD_DECL, INSTANCE_METHOD_DECL,
	CLASS_METHOD_DECL, PROPERTY_DECL, MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR,
	PROPERTY_REF, MAX_TREE_CODES };
	struct tree_base
	{
	enum tree_code code:16;
	};
	struct tree_typed
	{
	tree type;
	};
	struct tree_type
	{
	enum machine_mode mode:8;
	};
	union tree_node
	{
	struct tree_base base;
	struct tree_typed typed;
	struct tree_type type;
	};
	enum tree_code
	parse_predicate (tree cond, tree * op0, tree * op1)
	{
	gimple s;
	tree op;
	tree type = (*(&op->typed.type));
	enum tree_code code;
	return invert_tree_comparison (code,
	((((mode_class
	[((((type))->base.code) ==
	VECTOR_TYPE ? vector_type_mode (type)
	: (type)->type.mode)]) ==
	MODE_VECTOR_FLOAT)
	&&
	((real_format_for_mode
	[(((enum mode_class)
	mode_class[(((enum mode_class)
	mode_class[((((type))->
	base.
	code) ==
	VECTOR_TYPE ?
	vector_type_mode
	(type)
	: (type)->
	type.
	mode)]) ==
	MODE_DECIMAL_FLOAT)
	? (((((type))->base.
	code) ==
	VECTOR_TYPE ?
	vector_type_mode (type)
	: (type)->type.
	mode)) : ((enum
	machine_mode)
	mode_inner[((((type))->base.code) == VECTOR_TYPE ? vector_type_mode (type) : (type)->type.mode)])]) == MODE_DECIMAL_FLOAT) ? ((((((enum mode_class) mode_class[((((type))->base.code) == VECTOR_TYPE ? vector_type_mode (type) : (type)->type.mode)]) == MODE_DECIMAL_FLOAT) ? (((((type))->base.code) == VECTOR_TYPE ? vector_type_mode (type) : (type)->type.mode)) : ((enum machine_mode) mode_inner[((((type))->base.code) == VECTOR_TYPE ? vector_type_mode (type) : (type)->type.mode)])) - MIN_MODE_DECIMAL_FLOAT) + (MAX_MODE_FLOAT - MIN_MODE_FLOAT + 1)) : (((((enum mode_class) mode_class[((((type))->base.code) == VECTOR_TYPE ? vector_type_mode (type) : (type)->type.mode)]) == MODE_DECIMAL_FLOAT) ? (((((type))->base.code) == VECTOR_TYPE ? vector_type_mode (type) : (type)->type.mode)) : ((enum machine_mode) mode_inner[((((type))->base.code) == VECTOR_TYPE ? vector_type_mode (type) : (type)->type.mode)])) - MIN_MODE_FLOAT)]))->has_nans) ));
	}