osprey-gcc-4.2.0/gcc/function.h File Reference

#include "tree.h"
#include "hashtab.h"

Include dependency graph for function.h:

Go to the source code of this file.

Data Types
type	simple_obstack_stack
Defines
#define	reg_rtx_no   (cfun->emit->x_reg_rtx_no)
#define	regno_reg_rtx   (cfun->emit->x_regno_reg_rtx)
#define	seq_stack   (cfun->emit->sequence_stack)
#define	REGNO_POINTER_ALIGN(REGNO)   (cfun->emit->regno_pointer_align[REGNO])
#define	pending_stack_adjust   (cfun->expr->x_pending_stack_adjust)
#define	inhibit_defer_pop   (cfun->expr->x_inhibit_defer_pop)
#define	saveregs_value   (cfun->expr->x_saveregs_value)
#define	apply_args_value   (cfun->expr->x_apply_args_value)
#define	forced_labels   (cfun->expr->x_forced_labels)
#define	stack_pointer_delta   (cfun->expr->x_stack_pointer_delta)
#define	VA_LIST_MAX_GPR_SIZE   255
#define	VA_LIST_MAX_FPR_SIZE   255
#define	current_function_pops_args   (cfun->pops_args)
#define	current_function_returns_struct   (cfun->returns_struct)
#define	current_function_returns_pcc_struct   (cfun->returns_pcc_struct)
#define	current_function_returns_pointer   (cfun->returns_pointer)
#define	current_function_calls_setjmp   (cfun->calls_setjmp)
#define	current_function_calls_alloca   (cfun->calls_alloca)
#define	current_function_accesses_prior_frames   (cfun->accesses_prior_frames)
#define	current_function_calls_eh_return   (cfun->calls_eh_return)
#define	current_function_is_thunk   (cfun->is_thunk)
#define	current_function_args_info   (cfun->args_info)
#define	current_function_args_size   (cfun->args_size)
#define	current_function_pretend_args_size   (cfun->pretend_args_size)
#define	current_function_outgoing_args_size   (cfun->outgoing_args_size)
#define	current_function_arg_offset_rtx   (cfun->arg_offset_rtx)
#define	current_function_stdarg   (cfun->stdarg)
#define	current_function_internal_arg_pointer   (cfun->internal_arg_pointer)
#define	current_function_return_rtx   (cfun->return_rtx)
#define	current_function_profile   (cfun->profile)
#define	current_function_funcdef_no   (cfun->funcdef_no)
#define	current_function_limit_stack   (cfun->limit_stack)
#define	current_function_uses_pic_offset_table   (cfun->uses_pic_offset_table)
#define	current_function_uses_const_pool   (cfun->uses_const_pool)
#define	current_function_epilogue_delay_list   (cfun->epilogue_delay_list)
#define	current_function_has_nonlocal_label   (cfun->has_nonlocal_label)
#define	current_function_has_nonlocal_goto   (cfun->has_nonlocal_goto)
#define	return_label   (cfun->x_return_label)
#define	naked_return_label   (cfun->x_naked_return_label)
#define	stack_slot_list   (cfun->x_stack_slot_list)
#define	parm_birth_insn   (cfun->x_parm_birth_insn)
#define	frame_offset   (cfun->x_frame_offset)
#define	stack_check_probe_note   (cfun->x_stack_check_probe_note)
#define	arg_pointer_save_area   (cfun->x_arg_pointer_save_area)
#define	used_temp_slots   (cfun->x_used_temp_slots)
#define	avail_temp_slots   (cfun->x_avail_temp_slots)
#define	temp_slot_level   (cfun->x_temp_slot_level)
#define	nonlocal_goto_handler_labels   (cfun->x_nonlocal_goto_handler_labels)
Typedefs
typedef struct temp_slot *	temp_slot_p
Enumerations
enum	function_frequency { FUNCTION_FREQUENCY_UNLIKELY_EXECUTED, FUNCTION_FREQUENCY_NORMAL, FUNCTION_FREQUENCY_HOT }
Functions/Subroutines
struct var_refs_queue	GTY (())
	DEF_VEC_P (temp_slot_p)
	DEF_VEC_ALLOC_P (temp_slot_p, gc)
struct function *	find_function_data (tree)
void	reorder_blocks (void)
void	number_blocks (tree)
void	clear_block_marks (tree)
tree	blocks_nreverse (tree)
void	reset_block_changes (void)
void	record_block_change (tree)
void	finalize_block_changes (void)
void	check_block_change (rtx, tree *)
void	free_block_changes (void)
HOST_WIDE_INT	get_frame_size (void)
bool	frame_offset_overflow (HOST_WIDE_INT, tree)
void	free_after_parsing (struct function *)
void	free_after_compilation (struct function *)
void	init_varasm_status (struct function *)
rtx	get_arg_pointer_save_area (struct function *)
const char *	current_function_name (void)
void	do_warn_unused_parameter (tree)
bool	pass_by_reference (CUMULATIVE_ARGS *, enum machine_mode, tree, bool)
bool	reference_callee_copied (CUMULATIVE_ARGS *, enum machine_mode, tree, bool)
void	used_types_insert (tree)
Variables
struct sequence_stack *	sequence_stack
int	virtuals_instantiated
int	trampolines_created
struct machine_function *(*	init_machine_status )(void)

---

Define Documentation

#define apply_args_value   (cfun->expr->x_apply_args_value)

Definition at line 158 of file function.h.

#define arg_pointer_save_area   (cfun->x_arg_pointer_save_area)

Definition at line 518 of file function.h.

#define avail_temp_slots   (cfun->x_avail_temp_slots)

Definition at line 520 of file function.h.

#define current_function_accesses_prior_frames   (cfun->accesses_prior_frames)

Definition at line 492 of file function.h.

Referenced by expand_builtin_return_addr(), and init_elim_table().

#define current_function_arg_offset_rtx   (cfun->arg_offset_rtx)

Definition at line 499 of file function.h.

#define current_function_args_info   (cfun->args_info)

Definition at line 495 of file function.h.

#define current_function_args_size   (cfun->args_size)

Definition at line 496 of file function.h.

#define current_function_calls_alloca   (cfun->calls_alloca)

Definition at line 491 of file function.h.

#define current_function_calls_eh_return   (cfun->calls_eh_return)

Definition at line 493 of file function.h.

#define current_function_calls_setjmp   (cfun->calls_setjmp)

Definition at line 490 of file function.h.

#define current_function_epilogue_delay_list   (cfun->epilogue_delay_list)

Definition at line 508 of file function.h.

#define current_function_funcdef_no   (cfun->funcdef_no)

Definition at line 504 of file function.h.

#define current_function_has_nonlocal_goto   (cfun->has_nonlocal_goto)

Definition at line 510 of file function.h.

#define current_function_has_nonlocal_label   (cfun->has_nonlocal_label)

Definition at line 509 of file function.h.

#define current_function_internal_arg_pointer   (cfun->internal_arg_pointer)

Definition at line 501 of file function.h.

#define current_function_is_thunk   (cfun->is_thunk)

Definition at line 494 of file function.h.

#define current_function_limit_stack   (cfun->limit_stack)

Definition at line 505 of file function.h.

#define current_function_outgoing_args_size   (cfun->outgoing_args_size)

Definition at line 498 of file function.h.

#define current_function_pops_args   (cfun->pops_args)

Definition at line 486 of file function.h.

#define current_function_pretend_args_size   (cfun->pretend_args_size)

Definition at line 497 of file function.h.

#define current_function_profile   (cfun->profile)

Definition at line 503 of file function.h.

#define current_function_return_rtx   (cfun->return_rtx)

Definition at line 502 of file function.h.

#define current_function_returns_pcc_struct   (cfun->returns_pcc_struct)

Definition at line 488 of file function.h.

#define current_function_returns_pointer   (cfun->returns_pointer)

Definition at line 489 of file function.h.

#define current_function_returns_struct   (cfun->returns_struct)

Definition at line 487 of file function.h.

#define current_function_stdarg   (cfun->stdarg)

Definition at line 500 of file function.h.

#define current_function_uses_const_pool   (cfun->uses_const_pool)

Definition at line 507 of file function.h.

#define current_function_uses_pic_offset_table   (cfun->uses_pic_offset_table)

Definition at line 506 of file function.h.

#define forced_labels   (cfun->expr->x_forced_labels)

Definition at line 159 of file function.h.

#define frame_offset   (cfun->x_frame_offset)

Definition at line 516 of file function.h.

#define inhibit_defer_pop   (cfun->expr->x_inhibit_defer_pop)

Definition at line 156 of file function.h.

#define naked_return_label   (cfun->x_naked_return_label)

Definition at line 513 of file function.h.

#define nonlocal_goto_handler_labels   (cfun->x_nonlocal_goto_handler_labels)

Definition at line 522 of file function.h.

#define parm_birth_insn   (cfun->x_parm_birth_insn)

Definition at line 515 of file function.h.

#define pending_stack_adjust   (cfun->expr->x_pending_stack_adjust)

Definition at line 155 of file function.h.

#define reg_rtx_no   (cfun->emit->x_reg_rtx_no)

Definition at line 108 of file function.h.

#define REGNO_POINTER_ALIGN

(

REGNO

)

(cfun->emit->regno_pointer_align[REGNO])

Definition at line 112 of file function.h.

#define regno_reg_rtx   (cfun->emit->x_regno_reg_rtx)

Definition at line 109 of file function.h.

#define return_label   (cfun->x_return_label)

Definition at line 512 of file function.h.

#define saveregs_value   (cfun->expr->x_saveregs_value)

Definition at line 157 of file function.h.

#define seq_stack   (cfun->emit->sequence_stack)

Definition at line 110 of file function.h.

#define stack_check_probe_note   (cfun->x_stack_check_probe_note)

Definition at line 517 of file function.h.

Referenced by expand_function_start().

#define stack_pointer_delta   (cfun->expr->x_stack_pointer_delta)

Definition at line 160 of file function.h.

#define stack_slot_list   (cfun->x_stack_slot_list)

Definition at line 514 of file function.h.

#define temp_slot_level   (cfun->x_temp_slot_level)

Definition at line 521 of file function.h.

#define used_temp_slots   (cfun->x_used_temp_slots)

Definition at line 519 of file function.h.

#define VA_LIST_MAX_FPR_SIZE   255

Definition at line 471 of file function.h.

Referenced by allocate_struct_function(), alpha_setup_incoming_varargs(), execute_optimize_stdarg(), va_list_counter_bump(), and va_list_counter_op().

#define VA_LIST_MAX_GPR_SIZE   255

Definition at line 470 of file function.h.

Referenced by allocate_struct_function(), check_all_va_list_escapes(), execute_optimize_stdarg(), va_list_counter_bump(), va_list_counter_op(), and va_list_ptr_write().

---

Typedef Documentation

typedef struct temp_slot* temp_slot_p

Definition at line 163 of file function.h.

---

Enumeration Type Documentation

enum function_frequency

Enumerator:

FUNCTION_FREQUENCY_UNLIKELY_EXECUTED
FUNCTION_FREQUENCY_NORMAL
FUNCTION_FREQUENCY_HOT

Definition at line 168 of file function.h.

---

Function Documentation

tree blocks_nreverse

(

tree

)

Definition at line 3802 of file function.c.

References BLOCK_CHAIN, next, and prev.

void check_block_change	(	rtx	,
		tree *
	)

Definition at line 5571 of file function.c.

References cfun, INSN_UID, VARRAY_ACTIVE_SIZE, VARRAY_TREE, VEC_index, and VEC_length.

Referenced by GTY(), and VEC().

void clear_block_marks

(

tree

)

Definition at line 3675 of file function.c.

References BLOCK_CHAIN, BLOCK_SUBBLOCKS, clear_block_marks(), and TREE_ASM_WRITTEN.

Referenced by clear_block_marks(), lower_function_body(), and reorder_blocks().

const char* current_function_name

(

void

)

Definition at line 5590 of file function.c.

References cfun.

DEF_VEC_ALLOC_P	(	temp_slot_p	,
		gc
	)

DEF_VEC_P

(

temp_slot_p

)

void do_warn_unused_parameter

(

tree

)

Definition at line 4341 of file function.c.

References DECL_ARGUMENTS, DECL_ARTIFICIAL, DECL_NAME, TREE_CHAIN, TREE_CODE, TREE_USED, and warning.

Referenced by cgraph_finalize_function().

void finalize_block_changes

(

void

)

Definition at line 5564 of file function.c.

References current_function_decl, DECL_INITIAL, and record_block_change().

Referenced by tree_expand_cfg().

struct function* find_function_data

(

tree

)

[read]

bool frame_offset_overflow	(	HOST_WIDE_INT	,
		tree
	)

Definition at line 368 of file function.c.

References error(), FALSE, FRAME_GROWS_DOWNWARD, GET_MODE_BITSIZE, HOST_WIDE_INT, Pmode, size, TRUE, and UNITS_PER_WORD.

Referenced by alloc_stack_frame_space(), and assign_stack_local_1().

void free_after_compilation

(

struct function *

)

Definition at line 449 of file function.c.

References NULL, and VEC_free.

Referenced by expand_dummy_function_end(), finish_function(), rest_of_clean_state(), and rest_of_compilation().

void free_after_parsing

(

struct function *

)

Definition at line 432 of file function.c.

References NULL.

Referenced by expand_dummy_function_end(), finish_function(), rest_of_clean_state(), and rest_of_compilation().

void free_block_changes

(

void

)

Definition at line 5583 of file function.c.

References cfun, NULL, and VEC_free.

Referenced by GTY(), and VEC().

rtx get_arg_pointer_save_area

(

struct function *

)

Definition at line 7173 of file function.c.

References assign_stack_local_1(), cfun, emit_insn_after(), emit_move_insn(), end_sequence(), entry_of_function(), get_insns(), GET_MODE_SIZE, Pmode, pop_topmost_sequence(), push_topmost_sequence(), ret, start_sequence(), validize_mem(), and virtual_incoming_args_rtx.

Referenced by expand_builtin_setjmp_receiver(), expand_nl_goto_receiver(), and fix_lexical_addr().

HOST_WIDE_INT get_frame_size

(

void

)

Definition at line 511 of file function.c.

References cfun, and get_func_frame_size().

Referenced by alpha_expand_epilogue(), alpha_expand_prologue(), alpha_initial_elimination_offset(), alpha_sa_size(), alpha_start_function(), arc_delay_slots_for_epilogue(), arm_compute_initial_elimination_offset(), arm_expand_prologue(), arm_get_frame_offsets(), arm_output_epilogue(), avr_simple_epilogue(), bfin_expand_epilogue(), bfin_expand_prologue(), bfin_initial_elimination_offset(), c4x_expand_epilogue(), c4x_expand_prologue(), c4x_null_epilogue_p(), can_use_return_insn(), cris_delay_slots_for_epilogue(), cris_expand_epilogue(), cris_expand_prologue(), cris_initial_frame_pointer_offset(), cris_simple_epilogue(), cris_target_asm_function_prologue(), crx_compute_frame(), d30v_stack_info(), direct_return(), expand_epilogue(), expand_interrupt_handler_epilogue(), expand_interrupt_handler_prologue(), expand_prologue(), final_end_function(), final_start_function(), fr30_compute_frame_size(), frame_pointer_required_p(), frv_frame_pointer_required(), frv_stack_info(), h8300_can_use_return_insn_p(), h8300_expand_epilogue(), h8300_expand_prologue(), h8300_initial_elimination_offset(), hppa_can_use_return_insn_p(), hppa_expand_prologue(), i960_function_name_declare(), ia64_direct_return(), ia64_expand_epilogue(), ia64_expand_prologue(), ia64_initial_elimination_offset(), initial_elimination_offset(), initial_frame_pointer_offset(), initial_offset(), ip2k_init_elim_offset(), iq2000_can_use_return_insn(), iq2000_debugger_offset(), iq2000_expand_prologue(), iq2000_initial_elimination_offset(), ix86_compute_frame_layout(), layout_mcore_frame(), m32c_initial_elimination_offset(), m32r_expand_prologue(), m32r_first_insn_address(), m68hc11_initial_elimination_offset(), m68hc11_total_frame_size(), m68k_compute_frame_layout(), m88k_layout_frame(), mdx_epilogue(), mdx_prologue(), mips_can_use_return_insn(), mips_debugger_offset(), mips_expand_prologue(), mips_initial_elimination_offset(), mips_set_return_address(), mmix_expand_epilogue(), mmix_expand_prologue(), mmix_initial_elimination_offset(), mmix_use_simple_return(), mt_expand_epilogue(), mt_expand_prologue(), mt_initial_elimination_offset(), null_epilogue(), pj_expand_epilogue(), pj_expand_prologue(), reload(), romp_pushes_stack(), rounded_frame_size(), rs6000_stack_info(), s390_frame_info(), s390_initial_elimination_offset(), s390_register_info(), score_initial_elimination_offset(), sparc_expand_prologue(), sparc_flat_epilogue_delay_slots(), thumb_expand_epilogue(), thumb_expand_prologue(), total_frame_size(), use_return_insn(), xstormy16_compute_stack_layout(), xtensa_expand_prologue(), xtensa_function_prologue(), and xtensa_reorg().

struct var_refs_queue GTY

(

()

)

[read, write]

Definition at line 28 of file function.h.

References modified, and next.

void init_varasm_status

(

struct function *

)

Definition at line 2958 of file varasm.c.

References const_desc_rtx_eq(), const_desc_rtx_hash(), const_desc_rtx_sym_eq(), const_desc_rtx_sym_hash(), create_constant_pool(), ggc_alloc, ggc_alloc_cleared, htab_create_ggc, MAX_RTX_HASH_TABLE, p, and pool.

Referenced by prepare_function_start().

void number_blocks

(

tree

)

Definition at line 6192 of file function.c.

References BLOCK_NUMBER, DECL_INITIAL, free(), get_block_vector(), i, SDB_DEBUG, write_symbols, and XCOFF_DEBUG.

Referenced by final_start_function(), optimize_inline_calls(), and tree_function_versioning().

bool pass_by_reference	(	CUMULATIVE_ARGS *	,
		enum	machine_mode,
		tree	,
		bool
	)

Definition at line 1937 of file function.c.

References gcc_target::calls, gcc_target::calls::pass_by_reference, targetm, TREE_ADDRESSABLE, TREE_CODE, and TYPE_SIZE.

Referenced by alpha_gimplify_va_arg(), assign_parm_find_data_types(), c4x_gimplify_va_arg_expr(), emit_library_call_value_1(), hppa_gimplify_va_arg_expr(), i860_gimplify_va_arg_expr(), ia64_gimplify_va_arg(), initialize_argument_information(), ix86_gimplify_va_arg(), mips_gimplify_va_arg_expr(), rs6000_gimplify_va_arg(), s390_call_saved_register_used(), s390_gimplify_va_arg(), sparc_gimplify_va_arg(), std_gimplify_va_arg_expr(), and xtensa_gimplify_va_arg_expr().

void record_block_change

(

tree

)

Definition at line 5546 of file function.c.

References cfun, get_max_uid(), last_block, n, VARRAY_ACTIVE_SIZE, VARRAY_POP, VARRAY_PUSH_TREE, VARRAY_TOP_TREE, VEC_length, VEC_pop, and VEC_safe_push.

Referenced by construct_exit_block(), expand_expr_real(), expand_gimple_cond_expr(), and finalize_block_changes().

bool reference_callee_copied	(	CUMULATIVE_ARGS *	,
		enum	machine_mode,
		tree	,
		bool
	)

Definition at line 1959 of file function.c.

References gcc_target::calls::callee_copies, gcc_target::calls, targetm, and TREE_ADDRESSABLE.

Referenced by emit_library_call_value_1(), gimplify_parameters(), and initialize_argument_information().

void reorder_blocks

(

void

)

Definition at line 5960 of file function.c.

References BLOCK_CHAIN, block_stack, BLOCK_SUBBLOCKS, blocks_nreverse(), clear_block_marks(), current_function_decl, DECL_INITIAL, get_insns(), NULL_TREE, reorder_blocks_0(), reorder_blocks_1(), reorder_fix_fragments(), VARRAY_TREE_INIT, VEC, VEC_alloc, and VEC_free.

Referenced by optimize_sibling_and_tail_recursive_calls(), reemit_insn_block_notes(), rest_of_compilation(), and scope_to_insns_finalize().

void reset_block_changes

(

void

)

Definition at line 5538 of file function.c.

References cfun, NULL_TREE, VARRAY_PUSH_TREE, VARRAY_TREE_INIT, VEC_alloc, and VEC_quick_push.

Referenced by ia64_output_mi_thunk(), mips_output_mi_thunk(), rs6000_output_mi_thunk(), sh_output_mi_thunk(), sparc_output_mi_thunk(), th_output_mi_thunk(), and tree_expand_cfg().

void used_types_insert

(

tree

)

Definition at line 5570 of file function.c.

References cfun, DINFO_LEVEL_NONE, POINTER_TYPE_P, TREE_CODE, TREE_TYPE, TYPE_MAIN_VARIANT, and used_types_insert_helper().

Referenced by build_const_cast_1(), build_dynamic_cast_1(), build_external_ref(), build_reinterpret_cast_1(), build_static_cast_1(), c_parser_cast_expression(), finish_id_expression(), and tsubst_copy_and_build().

---

Variable Documentation

struct machine_function*(* init_machine_status)(void)

struct sequence_stack* sequence_stack

int trampolines_created

Definition at line 137 of file function.c.

Referenced by expand_builtin_init_trampoline(), and file_end_indicate_exec_stack().

int virtuals_instantiated

Definition at line 134 of file function.c.

Referenced by assign_stack_local_1(), assign_stack_temp_for_type(), emit_library_call_value_1(), instantiate_virtual_regs(), pop_function_context_from(), and prepare_function_start().