[thirdparty/gcc.git] / gcc / langhooks-def.h

/* Default macros to initialize the lang_hooks data structure.
   Copyright 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
   Contributed by Alexandre Oliva  <aoliva@redhat.com>

This file is part of GCC.

GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.

GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING.  If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.  */

#ifndef GCC_LANG_HOOKS_DEF_H
#define GCC_LANG_HOOKS_DEF_H

#include "hooks.h"

struct diagnostic_context;

/* Provide a hook routine for alias sets that always returns 1.  This is
   used by languages that haven't deal with alias sets yet.  */
extern HOST_WIDE_INT hook_get_alias_set_0 (tree);

/* Note to creators of new hooks:

   The macros in this file should NOT be surrounded by a
   #ifdef...#endif pair, since this file declares the defaults.  Each
   front end overrides any hooks it wishes to, in the file containing
   its struct lang_hooks, AFTER including this file.  */

/* See langhooks.h for the definition and documentation of each hook.  */

extern void lhd_do_nothing (void);
extern void lhd_do_nothing_t (tree);
extern void lhd_do_nothing_i (int);
extern void lhd_do_nothing_f (struct function *);
extern bool lhd_post_options (const char **);
extern HOST_WIDE_INT lhd_get_alias_set (tree);
extern tree lhd_return_tree (tree);
extern tree lhd_return_null_tree_v (void);
extern tree lhd_return_null_tree (tree);
extern tree lhd_do_nothing_iii_return_null_tree (int, int, int);
extern int lhd_safe_from_p (rtx, tree);
extern int lhd_staticp (tree);
extern int lhd_unsafe_for_reeval (tree);
extern void lhd_clear_binding_stack (void);
extern void lhd_print_tree_nothing (FILE *, tree, int);
extern const char *lhd_decl_printable_name (tree, int);
extern int lhd_types_compatible_p (tree, tree);
extern rtx lhd_expand_expr (tree, rtx, enum machine_mode, int, rtx *);
extern int lhd_expand_decl (tree);
extern void lhd_print_error_function (struct diagnostic_context *,
				      const char *);
extern void lhd_set_decl_assembler_name (tree);
extern bool lhd_can_use_bit_fields_p (void);
extern bool lhd_warn_unused_global_decl (tree);
extern void lhd_incomplete_type_error (tree, tree);
extern tree lhd_type_promotes_to (tree);
extern void lhd_register_builtin_type (tree, const char *);
extern bool lhd_decl_ok_for_sibcall (tree);
extern tree lhd_expr_size (tree);
extern bool lhd_decl_uninit (tree);
extern tree lhd_get_callee_fndecl (tree);
extern size_t lhd_tree_size (enum tree_code);

/* Declarations of default tree inlining hooks.  */
extern tree lhd_tree_inlining_walk_subtrees (tree *, int *, walk_tree_fn,
					     void *, void *);
extern int lhd_tree_inlining_cannot_inline_tree_fn (tree *);
extern int lhd_tree_inlining_disregard_inline_limits (tree);
extern tree lhd_tree_inlining_add_pending_fn_decls (void *, tree);
extern int lhd_tree_inlining_auto_var_in_fn_p (tree, tree);
extern tree lhd_tree_inlining_copy_res_decl_for_inlining (tree, tree, tree,
							  void *, int *, tree);
extern int lhd_tree_inlining_anon_aggr_type_p (tree);
extern int lhd_tree_inlining_start_inlining (tree);
extern void lhd_tree_inlining_end_inlining (tree);
extern tree lhd_tree_inlining_convert_parm_for_inlining (tree, tree, tree, int);
extern void lhd_initialize_diagnostics (struct diagnostic_context *);
extern tree lhd_callgraph_analyze_expr (tree *, int *, tree);


/* Declarations for tree gimplification hooks.  */
extern int lhd_gimplify_expr (tree *, tree *, tree *);

#define LANG_HOOKS_NAME			"GNU unknown"
#define LANG_HOOKS_IDENTIFIER_SIZE	sizeof (struct lang_identifier)
#define LANG_HOOKS_INIT			hook_bool_void_false
#define LANG_HOOKS_FINISH		lhd_do_nothing
#define LANG_HOOKS_PARSE_FILE		lhd_do_nothing_i
#define LANG_HOOKS_CLEAR_BINDING_STACK	lhd_clear_binding_stack
#define LANG_HOOKS_INIT_OPTIONS		hook_uint_uint_constcharptrptr_0
#define LANG_HOOKS_INITIALIZE_DIAGNOSTICS lhd_initialize_diagnostics
#define LANG_HOOKS_HANDLE_OPTION	hook_int_size_t_constcharptr_int_0
#define LANG_HOOKS_MISSING_ARGUMENT	hook_bool_constcharptr_size_t_false
#define LANG_HOOKS_POST_OPTIONS		lhd_post_options
#define LANG_HOOKS_GET_ALIAS_SET	lhd_get_alias_set
#define LANG_HOOKS_EXPAND_CONSTANT	lhd_return_tree
#define LANG_HOOKS_EXPAND_EXPR		lhd_expand_expr
#define LANG_HOOKS_EXPAND_DECL		lhd_expand_decl
#define LANG_HOOKS_SAFE_FROM_P		lhd_safe_from_p
#define LANG_HOOKS_FINISH_INCOMPLETE_DECL lhd_do_nothing_t
#define LANG_HOOKS_UNSAFE_FOR_REEVAL	lhd_unsafe_for_reeval
#define LANG_HOOKS_STATICP		lhd_staticp
#define LANG_HOOKS_DUP_LANG_SPECIFIC_DECL lhd_do_nothing_t
#define LANG_HOOKS_UNSAVE_EXPR_NOW	lhd_unsave_expr_now
#define LANG_HOOKS_MAYBE_BUILD_CLEANUP	lhd_return_null_tree
#define LANG_HOOKS_SET_DECL_ASSEMBLER_NAME lhd_set_decl_assembler_name
#define LANG_HOOKS_CAN_USE_BIT_FIELDS_P lhd_can_use_bit_fields_p
#define LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS false
#define LANG_HOOKS_HONOR_READONLY	false
#define LANG_HOOKS_NO_BODY_BLOCKS	false
#define LANG_HOOKS_PRINT_STATISTICS	lhd_do_nothing
#define LANG_HOOKS_PRINT_XNODE		lhd_print_tree_nothing
#define LANG_HOOKS_PRINT_DECL		lhd_print_tree_nothing
#define LANG_HOOKS_PRINT_TYPE		lhd_print_tree_nothing
#define LANG_HOOKS_PRINT_IDENTIFIER	lhd_print_tree_nothing
#define LANG_HOOKS_PRINT_ERROR_FUNCTION lhd_print_error_function
#define LANG_HOOKS_DECL_PRINTABLE_NAME	lhd_decl_printable_name
#define LANG_HOOKS_GET_CALLEE_FNDECL	lhd_return_null_tree
#define LANG_HOOKS_EXPR_SIZE		lhd_expr_size
#define LANG_HOOKS_TREE_SIZE		lhd_tree_size
#define LANG_HOOKS_TYPES_COMPATIBLE_P	lhd_types_compatible_p
#define LANG_HOOKS_UPDATE_DECL_AFTER_SAVING NULL

#define LANG_HOOKS_FUNCTION_INIT	lhd_do_nothing_f
#define LANG_HOOKS_FUNCTION_FINAL	lhd_do_nothing_f
#define LANG_HOOKS_FUNCTION_ENTER_NESTED lhd_do_nothing_f
#define LANG_HOOKS_FUNCTION_LEAVE_NESTED lhd_do_nothing_f
#define LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P hook_bool_tree_true

/* Attribute hooks.  */
#define LANG_HOOKS_ATTRIBUTE_TABLE		NULL
#define LANG_HOOKS_COMMON_ATTRIBUTE_TABLE	NULL
#define LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE	NULL

/* Tree inlining hooks.  */
#define LANG_HOOKS_TREE_INLINING_WALK_SUBTREES lhd_tree_inlining_walk_subtrees
#define LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN \
  lhd_tree_inlining_cannot_inline_tree_fn
#define LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS \
  lhd_tree_inlining_disregard_inline_limits
#define LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS \
  lhd_tree_inlining_add_pending_fn_decls
#define LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P \
  lhd_tree_inlining_auto_var_in_fn_p
#define LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING \
  lhd_tree_inlining_copy_res_decl_for_inlining
#define LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P \
  lhd_tree_inlining_anon_aggr_type_p
#define LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P \
  hook_bool_tree_tree_false
#define LANG_HOOKS_TREE_INLINING_START_INLINING \
  lhd_tree_inlining_start_inlining
#define LANG_HOOKS_TREE_INLINING_END_INLINING \
  lhd_tree_inlining_end_inlining
#define LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING \
  lhd_tree_inlining_convert_parm_for_inlining
#define LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS \
  NULL

#define LANG_HOOKS_TREE_INLINING_INITIALIZER { \
  LANG_HOOKS_TREE_INLINING_WALK_SUBTREES, \
  LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN, \
  LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS, \
  LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS, \
  LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P, \
  LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING, \
  LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P, \
  LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P, \
  LANG_HOOKS_TREE_INLINING_START_INLINING, \
  LANG_HOOKS_TREE_INLINING_END_INLINING, \
  LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING, \
  LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS \
}

#define LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR lhd_callgraph_analyze_expr
#define LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION NULL

#define LANG_HOOKS_CALLGRAPH_INITIALIZER { \
  LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR, \
  LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, \
}

#define LANG_HOOKS_FUNCTION_INITIALIZER {	\
  LANG_HOOKS_FUNCTION_INIT,			\
  LANG_HOOKS_FUNCTION_FINAL,			\
  LANG_HOOKS_FUNCTION_ENTER_NESTED,		\
  LANG_HOOKS_FUNCTION_LEAVE_NESTED,		\
  LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P	\
}

/* Hooks for tree gimplification.  */
#define LANG_HOOKS_GIMPLIFY_EXPR lhd_gimplify_expr
#define LANG_HOOKS_FOLD_OBJ_TYPE_REF NULL

/* Tree dump hooks.  */
extern bool lhd_tree_dump_dump_tree (void *, tree);
extern int lhd_tree_dump_type_quals (tree);
extern tree lhd_make_node (enum tree_code);

#define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN lhd_tree_dump_dump_tree
#define LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN lhd_tree_dump_type_quals

#define LANG_HOOKS_TREE_DUMP_INITIALIZER { \
  LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN, \
  LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN \
}

/* Types hooks.  There are no reasonable defaults for most of them,
   so we create a compile-time error instead.  */
#define LANG_HOOKS_MAKE_TYPE lhd_make_node
#define LANG_HOOKS_INCOMPLETE_TYPE_ERROR lhd_incomplete_type_error
#define LANG_HOOKS_TYPE_PROMOTES_TO lhd_type_promotes_to
#define LANG_HOOKS_REGISTER_BUILTIN_TYPE lhd_register_builtin_type
#define LANG_HOOKS_TYPE_MAX_SIZE	lhd_return_null_tree
#define LANG_HOOKS_HASH_TYPES		true

#define LANG_HOOKS_FOR_TYPES_INITIALIZER { \
  LANG_HOOKS_MAKE_TYPE, \
  LANG_HOOKS_TYPE_FOR_MODE, \
  LANG_HOOKS_TYPE_FOR_SIZE, \
  LANG_HOOKS_UNSIGNED_TYPE, \
  LANG_HOOKS_SIGNED_TYPE, \
  LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE, \
  LANG_HOOKS_TYPE_PROMOTES_TO, \
  LANG_HOOKS_REGISTER_BUILTIN_TYPE, \
  LANG_HOOKS_INCOMPLETE_TYPE_ERROR, \
  LANG_HOOKS_TYPE_MAX_SIZE, \
  LANG_HOOKS_HASH_TYPES \
}

/* Declaration hooks.  */
#define LANG_HOOKS_PUSHLEVEL	pushlevel
#define LANG_HOOKS_POPLEVEL	poplevel
#define LANG_HOOKS_GLOBAL_BINDINGS_P global_bindings_p
#define LANG_HOOKS_INSERT_BLOCK	insert_block
#define LANG_HOOKS_SET_BLOCK	set_block
#define LANG_HOOKS_PUSHDECL	pushdecl
#define LANG_HOOKS_GETDECLS	getdecls
#define LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL lhd_warn_unused_global_decl
#define LANG_HOOKS_WRITE_GLOBALS write_global_declarations
#define LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE NULL
#define LANG_HOOKS_DECL_OK_FOR_SIBCALL	lhd_decl_ok_for_sibcall

#define LANG_HOOKS_DECLS { \
  LANG_HOOKS_PUSHLEVEL, \
  LANG_HOOKS_POPLEVEL, \
  LANG_HOOKS_GLOBAL_BINDINGS_P, \
  LANG_HOOKS_INSERT_BLOCK, \
  LANG_HOOKS_SET_BLOCK, \
  LANG_HOOKS_PUSHDECL, \
  LANG_HOOKS_GETDECLS, \
  LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL, \
  LANG_HOOKS_WRITE_GLOBALS, \
  LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE, \
  LANG_HOOKS_DECL_OK_FOR_SIBCALL, \
}

/* The whole thing.  The structure is defined in langhooks.h.  */
#define LANG_HOOKS_INITIALIZER { \
  LANG_HOOKS_NAME, \
  LANG_HOOKS_IDENTIFIER_SIZE, \
  LANG_HOOKS_TREE_SIZE, \
  LANG_HOOKS_INIT_OPTIONS, \
  LANG_HOOKS_INITIALIZE_DIAGNOSTICS, \
  LANG_HOOKS_HANDLE_OPTION, \
  LANG_HOOKS_MISSING_ARGUMENT, \
  LANG_HOOKS_POST_OPTIONS, \
  LANG_HOOKS_INIT, \
  LANG_HOOKS_FINISH, \
  LANG_HOOKS_PARSE_FILE, \
  LANG_HOOKS_CLEAR_BINDING_STACK, \
  LANG_HOOKS_GET_ALIAS_SET, \
  LANG_HOOKS_EXPAND_CONSTANT, \
  LANG_HOOKS_EXPAND_EXPR, \
  LANG_HOOKS_EXPAND_DECL, \
  LANG_HOOKS_TRUTHVALUE_CONVERSION, \
  LANG_HOOKS_SAFE_FROM_P, \
  LANG_HOOKS_FINISH_INCOMPLETE_DECL, \
  LANG_HOOKS_UNSAFE_FOR_REEVAL, \
  LANG_HOOKS_MARK_ADDRESSABLE, \
  LANG_HOOKS_STATICP, \
  LANG_HOOKS_DUP_LANG_SPECIFIC_DECL, \
  LANG_HOOKS_UNSAVE_EXPR_NOW, \
  LANG_HOOKS_MAYBE_BUILD_CLEANUP, \
  LANG_HOOKS_SET_DECL_ASSEMBLER_NAME, \
  LANG_HOOKS_CAN_USE_BIT_FIELDS_P, \
  LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS, \
  LANG_HOOKS_HONOR_READONLY, \
  LANG_HOOKS_NO_BODY_BLOCKS, \
  LANG_HOOKS_PRINT_STATISTICS, \
  LANG_HOOKS_PRINT_XNODE, \
  LANG_HOOKS_PRINT_DECL, \
  LANG_HOOKS_PRINT_TYPE, \
  LANG_HOOKS_PRINT_IDENTIFIER, \
  LANG_HOOKS_DECL_PRINTABLE_NAME, \
  LANG_HOOKS_TYPES_COMPATIBLE_P, \
  LANG_HOOKS_GET_CALLEE_FNDECL, \
  LANG_HOOKS_PRINT_ERROR_FUNCTION, \
  LANG_HOOKS_EXPR_SIZE, \
  LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, \
  LANG_HOOKS_ATTRIBUTE_TABLE, \
  LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, \
  LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, \
  LANG_HOOKS_FUNCTION_INITIALIZER, \
  LANG_HOOKS_TREE_INLINING_INITIALIZER, \
  LANG_HOOKS_CALLGRAPH_INITIALIZER, \
  LANG_HOOKS_TREE_DUMP_INITIALIZER, \
  LANG_HOOKS_DECLS, \
  LANG_HOOKS_FOR_TYPES_INITIALIZER, \
  LANG_HOOKS_GIMPLIFY_EXPR, \
  LANG_HOOKS_FOLD_OBJ_TYPE_REF, \
}

#endif /* GCC_LANG_HOOKS_DEF_H */
Commit	Line	Data
b0278d39	1	/* Default macros to initialize the lang_hooks data structure.
a8349c62	2	Copyright 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
b0278d39	3	Contributed by Alexandre Oliva <aoliva@redhat.com>
b0278d39	4
4642865b	5	This file is part of GCC.
b0278d39	6
4642865b	7	GCC is free software; you can redistribute it and/or modify
b0278d39	8	it under the terms of the GNU General Public License as published by
	9	the Free Software Foundation; either version 2, or (at your option)
	10	any later version.
	11
4642865b	12	GCC is distributed in the hope that it will be useful,
b0278d39	13	but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	GNU General Public License for more details.
	16
	17	You should have received a copy of the GNU General Public License
4642865b	18	along with GCC; see the file COPYING. If not, write to
b0278d39	19	the Free Software Foundation, 59 Temple Place - Suite 330,
	20	Boston, MA 02111-1307, USA. */
	21
	22	#ifndef GCC_LANG_HOOKS_DEF_H
	23	#define GCC_LANG_HOOKS_DEF_H
	24
dd436eaf	25	#include "hooks.h"
dd436eaf	26
6c7ff025	27	struct diagnostic_context;
6c7ff025	28
b0278d39	29	/* Provide a hook routine for alias sets that always returns 1. This is
b0278d39	30	used by languages that haven't deal with alias sets yet. */
3ad4992f	31	extern HOST_WIDE_INT hook_get_alias_set_0 (tree);
b0278d39	32
	33	/* Note to creators of new hooks:
	34
	35	The macros in this file should NOT be surrounded by a
	36	#ifdef...#endif pair, since this file declares the defaults. Each
	37	front end overrides any hooks it wishes to, in the file containing
e938cdf5	38	its struct lang_hooks, AFTER including this file. */
b0278d39	39
	40	/* See langhooks.h for the definition and documentation of each hook. */
	41
3ad4992f	42	extern void lhd_do_nothing (void);
	43	extern void lhd_do_nothing_t (tree);
	44	extern void lhd_do_nothing_i (int);
	45	extern void lhd_do_nothing_f (struct function *);
	46	extern bool lhd_post_options (const char **);
	47	extern HOST_WIDE_INT lhd_get_alias_set (tree);
	48	extern tree lhd_return_tree (tree);
54bd1509	49	extern tree lhd_return_null_tree_v (void);
3ad4992f	50	extern tree lhd_return_null_tree (tree);
37b9a732	51	extern tree lhd_do_nothing_iii_return_null_tree (int, int, int);
3ad4992f	52	extern int lhd_safe_from_p (rtx, tree);
	53	extern int lhd_staticp (tree);
	54	extern int lhd_unsafe_for_reeval (tree);
	55	extern void lhd_clear_binding_stack (void);
	56	extern void lhd_print_tree_nothing (FILE *, tree, int);
	57	extern const char *lhd_decl_printable_name (tree, int);
4ee9c684	58	extern int lhd_types_compatible_p (tree, tree);
60ffaf4d	59	extern rtx lhd_expand_expr (tree, rtx, enum machine_mode, int, rtx *);
4ee9c684	60	extern int lhd_expand_decl (tree);
3ad4992f	61	extern void lhd_print_error_function (struct diagnostic_context *,
	62	const char *);
	63	extern void lhd_set_decl_assembler_name (tree);
	64	extern bool lhd_can_use_bit_fields_p (void);
	65	extern bool lhd_warn_unused_global_decl (tree);
	66	extern void lhd_incomplete_type_error (tree, tree);
	67	extern tree lhd_type_promotes_to (tree);
b268e47e	68	extern void lhd_register_builtin_type (tree, const char *);
3ad4992f	69	extern bool lhd_decl_ok_for_sibcall (tree);
3ad4992f	70	extern tree lhd_expr_size (tree);
a0d8c66d	71	extern bool lhd_decl_uninit (tree);
264f4f30	72	extern tree lhd_get_callee_fndecl (tree);
3ad4992f	73	extern size_t lhd_tree_size (enum tree_code);
b0278d39	74
b0278d39	75	/* Declarations of default tree inlining hooks. */
3ad4992f	76	extern tree lhd_tree_inlining_walk_subtrees (tree , int , walk_tree_fn,
	77	void , void );
	78	extern int lhd_tree_inlining_cannot_inline_tree_fn (tree *);
	79	extern int lhd_tree_inlining_disregard_inline_limits (tree);
	80	extern tree lhd_tree_inlining_add_pending_fn_decls (void *, tree);
3ad4992f	81	extern int lhd_tree_inlining_auto_var_in_fn_p (tree, tree);
	82	extern tree lhd_tree_inlining_copy_res_decl_for_inlining (tree, tree, tree,
	83	void , int , tree);
	84	extern int lhd_tree_inlining_anon_aggr_type_p (tree);
	85	extern int lhd_tree_inlining_start_inlining (tree);
	86	extern void lhd_tree_inlining_end_inlining (tree);
f0c467da	87	extern tree lhd_tree_inlining_convert_parm_for_inlining (tree, tree, tree, int);
f63da8d3	88	extern void lhd_initialize_diagnostics (struct diagnostic_context *);
ec1e35b2	89	extern tree lhd_callgraph_analyze_expr (tree , int , tree);
ec1e35b2	90
3ad4992f	91
4ee9c684	92	/* Declarations for tree gimplification hooks. */
	93	extern int lhd_gimplify_expr (tree , tree , tree *);
	94
d19bd1f0	95	#define LANG_HOOKS_NAME "GNU unknown"
d19bd1f0	96	#define LANG_HOOKS_IDENTIFIER_SIZE sizeof (struct lang_identifier)
03bde601	97	#define LANG_HOOKS_INIT hook_bool_void_false
b0278d39	98	#define LANG_HOOKS_FINISH lhd_do_nothing
1c542e4c	99	#define LANG_HOOKS_PARSE_FILE lhd_do_nothing_i
b0278d39	100	#define LANG_HOOKS_CLEAR_BINDING_STACK lhd_clear_binding_stack
4838a8b6	101	#define LANG_HOOKS_INIT_OPTIONS hook_uint_uint_constcharptrptr_0
b6e50631	102	#define LANG_HOOKS_INITIALIZE_DIAGNOSTICS lhd_initialize_diagnostics
4838a8b6	103	#define LANG_HOOKS_HANDLE_OPTION hook_int_size_t_constcharptr_int_0
76bf7746	104	#define LANG_HOOKS_MISSING_ARGUMENT hook_bool_constcharptr_size_t_false
03bde601	105	#define LANG_HOOKS_POST_OPTIONS lhd_post_options
b0278d39	106	#define LANG_HOOKS_GET_ALIAS_SET lhd_get_alias_set
b3187c7c	107	#define LANG_HOOKS_EXPAND_CONSTANT lhd_return_tree
b467ecc1	108	#define LANG_HOOKS_EXPAND_EXPR lhd_expand_expr
4ee9c684	109	#define LANG_HOOKS_EXPAND_DECL lhd_expand_decl
b3187c7c	110	#define LANG_HOOKS_SAFE_FROM_P lhd_safe_from_p
ee23fd7b	111	#define LANG_HOOKS_FINISH_INCOMPLETE_DECL lhd_do_nothing_t
ee23fd7b	112	#define LANG_HOOKS_UNSAFE_FOR_REEVAL lhd_unsafe_for_reeval
f1833f1b	113	#define LANG_HOOKS_STATICP lhd_staticp
dbc42b78	114	#define LANG_HOOKS_DUP_LANG_SPECIFIC_DECL lhd_do_nothing_t
1d347c23	115	#define LANG_HOOKS_UNSAVE_EXPR_NOW lhd_unsave_expr_now
04745efb	116	#define LANG_HOOKS_MAYBE_BUILD_CLEANUP lhd_return_null_tree
d1f6c8f2	117	#define LANG_HOOKS_SET_DECL_ASSEMBLER_NAME lhd_set_decl_assembler_name
d50b22af	118	#define LANG_HOOKS_CAN_USE_BIT_FIELDS_P lhd_can_use_bit_fields_p
4f7f7efd	119	#define LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS false
b0278d39	120	#define LANG_HOOKS_HONOR_READONLY false
685b5cc2	121	#define LANG_HOOKS_NO_BODY_BLOCKS false
b7fced5e	122	#define LANG_HOOKS_PRINT_STATISTICS lhd_do_nothing
	123	#define LANG_HOOKS_PRINT_XNODE lhd_print_tree_nothing
	124	#define LANG_HOOKS_PRINT_DECL lhd_print_tree_nothing
	125	#define LANG_HOOKS_PRINT_TYPE lhd_print_tree_nothing
	126	#define LANG_HOOKS_PRINT_IDENTIFIER lhd_print_tree_nothing
6c7ff025	127	#define LANG_HOOKS_PRINT_ERROR_FUNCTION lhd_print_error_function
96554925	128	#define LANG_HOOKS_DECL_PRINTABLE_NAME lhd_decl_printable_name
264f4f30	129	#define LANG_HOOKS_GET_CALLEE_FNDECL lhd_return_null_tree
c3f16ae3	130	#define LANG_HOOKS_EXPR_SIZE lhd_expr_size
295e387a	131	#define LANG_HOOKS_TREE_SIZE lhd_tree_size
4ee9c684	132	#define LANG_HOOKS_TYPES_COMPATIBLE_P lhd_types_compatible_p
b0cdf642	133	#define LANG_HOOKS_UPDATE_DECL_AFTER_SAVING NULL
b0278d39	134
c80c4f22	135	#define LANG_HOOKS_FUNCTION_INIT lhd_do_nothing_f
1f3233d1	136	#define LANG_HOOKS_FUNCTION_FINAL lhd_do_nothing_f
c80c4f22	137	#define LANG_HOOKS_FUNCTION_ENTER_NESTED lhd_do_nothing_f
c80c4f22	138	#define LANG_HOOKS_FUNCTION_LEAVE_NESTED lhd_do_nothing_f
4ee9c684	139	#define LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P hook_bool_tree_true
90e3d9ba	140
f8e93a2e	141	/* Attribute hooks. */
	142	#define LANG_HOOKS_ATTRIBUTE_TABLE NULL
	143	#define LANG_HOOKS_COMMON_ATTRIBUTE_TABLE NULL
	144	#define LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE NULL
	145
b0278d39	146	/* Tree inlining hooks. */
	147	#define LANG_HOOKS_TREE_INLINING_WALK_SUBTREES lhd_tree_inlining_walk_subtrees
	148	#define LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN \
	149	lhd_tree_inlining_cannot_inline_tree_fn
	150	#define LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS \
	151	lhd_tree_inlining_disregard_inline_limits
	152	#define LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS \
	153	lhd_tree_inlining_add_pending_fn_decls
b0278d39	154	#define LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P \
	155	lhd_tree_inlining_auto_var_in_fn_p
	156	#define LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING \
	157	lhd_tree_inlining_copy_res_decl_for_inlining
	158	#define LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P \
	159	lhd_tree_inlining_anon_aggr_type_p
21ac3a84	160	#define LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P \
1f8a6ff8	161	hook_bool_tree_tree_false
054e01a7	162	#define LANG_HOOKS_TREE_INLINING_START_INLINING \
	163	lhd_tree_inlining_start_inlining
	164	#define LANG_HOOKS_TREE_INLINING_END_INLINING \
	165	lhd_tree_inlining_end_inlining
78b80426	166	#define LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING \
78b80426	167	lhd_tree_inlining_convert_parm_for_inlining
309c7c52	168	#define LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS \
309c7c52	169	NULL
b0278d39	170
	171	#define LANG_HOOKS_TREE_INLINING_INITIALIZER { \
	172	LANG_HOOKS_TREE_INLINING_WALK_SUBTREES, \
	173	LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN, \
	174	LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS, \
	175	LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS, \
b0278d39	176	LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P, \
b0278d39	177	LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING, \
054e01a7	178	LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P, \
21ac3a84	179	LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P, \
054e01a7	180	LANG_HOOKS_TREE_INLINING_START_INLINING, \
78b80426	181	LANG_HOOKS_TREE_INLINING_END_INLINING, \
309c7c52	182	LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING, \
309c7c52	183	LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS \
ec1e35b2	184	}
b0278d39	185
ec1e35b2	186	#define LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR lhd_callgraph_analyze_expr
833eb724	187	#define LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION NULL
	188
	189	#define LANG_HOOKS_CALLGRAPH_INITIALIZER { \
ec1e35b2	190	LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR, \
833eb724	191	LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, \
ec1e35b2	192	}
833eb724	193
1f3233d1	194	#define LANG_HOOKS_FUNCTION_INITIALIZER { \
	195	LANG_HOOKS_FUNCTION_INIT, \
	196	LANG_HOOKS_FUNCTION_FINAL, \
	197	LANG_HOOKS_FUNCTION_ENTER_NESTED, \
4ee9c684	198	LANG_HOOKS_FUNCTION_LEAVE_NESTED, \
4ee9c684	199	LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P \
c80c4f22	200	}
c80c4f22	201
4ee9c684	202	/* Hooks for tree gimplification. */
4ee9c684	203	#define LANG_HOOKS_GIMPLIFY_EXPR lhd_gimplify_expr
215e2f1d	204	#define LANG_HOOKS_FOLD_OBJ_TYPE_REF NULL
90e3d9ba	205
3119c950	206	/* Tree dump hooks. */
3ad4992f	207	extern bool lhd_tree_dump_dump_tree (void *, tree);
3ad4992f	208	extern int lhd_tree_dump_type_quals (tree);
674b05f5	209	extern tree lhd_make_node (enum tree_code);
3119c950	210
	211	#define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN lhd_tree_dump_dump_tree
	212	#define LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN lhd_tree_dump_type_quals
	213
	214	#define LANG_HOOKS_TREE_DUMP_INITIALIZER { \
	215	LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN, \
	216	LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN \
20325f61	217	}
20325f61	218
ee23fd7b	219	/* Types hooks. There are no reasonable defaults for most of them,
ee23fd7b	220	so we create a compile-time error instead. */
674b05f5	221	#define LANG_HOOKS_MAKE_TYPE lhd_make_node
1dd25100	222	#define LANG_HOOKS_INCOMPLETE_TYPE_ERROR lhd_incomplete_type_error
63c62881	223	#define LANG_HOOKS_TYPE_PROMOTES_TO lhd_type_promotes_to
b268e47e	224	#define LANG_HOOKS_REGISTER_BUILTIN_TYPE lhd_register_builtin_type
b225134e	225	#define LANG_HOOKS_TYPE_MAX_SIZE lhd_return_null_tree
a26d3281	226	#define LANG_HOOKS_HASH_TYPES true
a1f71e15	227
a1f71e15	228	#define LANG_HOOKS_FOR_TYPES_INITIALIZER { \
771d21fa	229	LANG_HOOKS_MAKE_TYPE, \
771d21fa	230	LANG_HOOKS_TYPE_FOR_MODE, \
4070745f	231	LANG_HOOKS_TYPE_FOR_SIZE, \
	232	LANG_HOOKS_UNSIGNED_TYPE, \
	233	LANG_HOOKS_SIGNED_TYPE, \
1dd25100	234	LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE, \
63c62881	235	LANG_HOOKS_TYPE_PROMOTES_TO, \
b268e47e	236	LANG_HOOKS_REGISTER_BUILTIN_TYPE, \
a26d3281	237	LANG_HOOKS_INCOMPLETE_TYPE_ERROR, \
b225134e	238	LANG_HOOKS_TYPE_MAX_SIZE, \
a26d3281	239	LANG_HOOKS_HASH_TYPES \
a1f71e15	240	}
a1f71e15	241
20325f61	242	/* Declaration hooks. */
	243	#define LANG_HOOKS_PUSHLEVEL pushlevel
	244	#define LANG_HOOKS_POPLEVEL poplevel
	245	#define LANG_HOOKS_GLOBAL_BINDINGS_P global_bindings_p
	246	#define LANG_HOOKS_INSERT_BLOCK insert_block
	247	#define LANG_HOOKS_SET_BLOCK set_block
	248	#define LANG_HOOKS_PUSHDECL pushdecl
	249	#define LANG_HOOKS_GETDECLS getdecls
8d58a5a7	250	#define LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL lhd_warn_unused_global_decl
28db4d96	251	#define LANG_HOOKS_WRITE_GLOBALS write_global_declarations
8efca15a	252	#define LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE NULL
e2e9c55b	253	#define LANG_HOOKS_DECL_OK_FOR_SIBCALL lhd_decl_ok_for_sibcall
20325f61	254
	255	#define LANG_HOOKS_DECLS { \
	256	LANG_HOOKS_PUSHLEVEL, \
	257	LANG_HOOKS_POPLEVEL, \
	258	LANG_HOOKS_GLOBAL_BINDINGS_P, \
	259	LANG_HOOKS_INSERT_BLOCK, \
	260	LANG_HOOKS_SET_BLOCK, \
	261	LANG_HOOKS_PUSHDECL, \
8d58a5a7	262	LANG_HOOKS_GETDECLS, \
28db4d96	263	LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL, \
e2e9c55b	264	LANG_HOOKS_WRITE_GLOBALS, \
8efca15a	265	LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE, \
e2e9c55b	266	LANG_HOOKS_DECL_OK_FOR_SIBCALL, \
20325f61	267	}
3119c950	268
3119c950	269	/* The whole thing. The structure is defined in langhooks.h. */
b0278d39	270	#define LANG_HOOKS_INITIALIZER { \
d19bd1f0	271	LANG_HOOKS_NAME, \
d19bd1f0	272	LANG_HOOKS_IDENTIFIER_SIZE, \
295e387a	273	LANG_HOOKS_TREE_SIZE, \
b0278d39	274	LANG_HOOKS_INIT_OPTIONS, \
b6e50631	275	LANG_HOOKS_INITIALIZE_DIAGNOSTICS, \
5457b645	276	LANG_HOOKS_HANDLE_OPTION, \
76bf7746	277	LANG_HOOKS_MISSING_ARGUMENT, \
b0278d39	278	LANG_HOOKS_POST_OPTIONS, \
435fb09b	279	LANG_HOOKS_INIT, \
435fb09b	280	LANG_HOOKS_FINISH, \
b78207a0	281	LANG_HOOKS_PARSE_FILE, \
435fb09b	282	LANG_HOOKS_CLEAR_BINDING_STACK, \
b0278d39	283	LANG_HOOKS_GET_ALIAS_SET, \
b3187c7c	284	LANG_HOOKS_EXPAND_CONSTANT, \
b467ecc1	285	LANG_HOOKS_EXPAND_EXPR, \
4ee9c684	286	LANG_HOOKS_EXPAND_DECL, \
aff9e656	287	LANG_HOOKS_TRUTHVALUE_CONVERSION, \
b3187c7c	288	LANG_HOOKS_SAFE_FROM_P, \
ee23fd7b	289	LANG_HOOKS_FINISH_INCOMPLETE_DECL, \
ee23fd7b	290	LANG_HOOKS_UNSAFE_FOR_REEVAL, \
9b86eec0	291	LANG_HOOKS_MARK_ADDRESSABLE, \
f1833f1b	292	LANG_HOOKS_STATICP, \
dbc42b78	293	LANG_HOOKS_DUP_LANG_SPECIFIC_DECL, \
1d347c23	294	LANG_HOOKS_UNSAVE_EXPR_NOW, \
04745efb	295	LANG_HOOKS_MAYBE_BUILD_CLEANUP, \
d1f6c8f2	296	LANG_HOOKS_SET_DECL_ASSEMBLER_NAME, \
d50b22af	297	LANG_HOOKS_CAN_USE_BIT_FIELDS_P, \
4f7f7efd	298	LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS, \
b0278d39	299	LANG_HOOKS_HONOR_READONLY, \
685b5cc2	300	LANG_HOOKS_NO_BODY_BLOCKS, \
b7fced5e	301	LANG_HOOKS_PRINT_STATISTICS, \
	302	LANG_HOOKS_PRINT_XNODE, \
	303	LANG_HOOKS_PRINT_DECL, \
	304	LANG_HOOKS_PRINT_TYPE, \
	305	LANG_HOOKS_PRINT_IDENTIFIER, \
96554925	306	LANG_HOOKS_DECL_PRINTABLE_NAME, \
4ee9c684	307	LANG_HOOKS_TYPES_COMPATIBLE_P, \
264f4f30	308	LANG_HOOKS_GET_CALLEE_FNDECL, \
6c7ff025	309	LANG_HOOKS_PRINT_ERROR_FUNCTION, \
c3f16ae3	310	LANG_HOOKS_EXPR_SIZE, \
b0cdf642	311	LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, \
f8e93a2e	312	LANG_HOOKS_ATTRIBUTE_TABLE, \
	313	LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, \
	314	LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, \
c80c4f22	315	LANG_HOOKS_FUNCTION_INITIALIZER, \
3119c950	316	LANG_HOOKS_TREE_INLINING_INITIALIZER, \
833eb724	317	LANG_HOOKS_CALLGRAPH_INITIALIZER, \
20325f61	318	LANG_HOOKS_TREE_DUMP_INITIALIZER, \
a1f71e15	319	LANG_HOOKS_DECLS, \
90e3d9ba	320	LANG_HOOKS_FOR_TYPES_INITIALIZER, \
4ee9c684	321	LANG_HOOKS_GIMPLIFY_EXPR, \
215e2f1d	322	LANG_HOOKS_FOLD_OBJ_TYPE_REF, \
b0278d39	323	}
	324
	325	#endif /* GCC_LANG_HOOKS_DEF_H */