/* Register Transfer Language (RTL) definitions for GCC
Copyright (C) 1987, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
+ 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
Free Software Foundation, Inc.
This file is part of GCC.
/* Likewise in an expr_list for a REG_LABEL_OPERAND or
REG_LABEL_TARGET note. */
#define LABEL_REF_NONLOCAL_P(RTX) \
- (RTL_FLAG_CHECK3("LABEL_REF_NONLOCAL_P", (RTX), LABEL_REF, \
- REG_LABEL_OPERAND, REG_LABEL_TARGET)->volatil)
+ (RTL_FLAG_CHECK1("LABEL_REF_NONLOCAL_P", (RTX), LABEL_REF)->volatil)
/* 1 if RTX is a code_label that should always be considered to be needed. */
#define LABEL_PRESERVE_P(RTX) \
/* In cfglayout.c */
extern int insn_line (const_rtx);
extern const char * insn_file (const_rtx);
+extern location_t locator_location (int);
extern int locator_line (int);
extern const char * locator_file (int);
+extern bool locator_eq (int, int);
extern int prologue_locator, epilogue_locator;
/* In jump.c */
extern rtx avoid_constant_pool_reference (rtx);
extern bool mode_signbit_p (enum machine_mode, const_rtx);
-/* In regclass.c */
+/* In reginfo.c */
extern enum machine_mode choose_hard_reg_mode (unsigned int, unsigned int,
bool);
extern int volatile_insn_p (const_rtx);
extern int may_trap_p_1 (const_rtx, unsigned);
extern int may_trap_p (const_rtx);
-extern int may_trap_after_code_motion_p (const_rtx);
extern int may_trap_or_fault_p (const_rtx);
extern int inequality_comparisons_p (const_rtx);
extern rtx replace_rtx (rtx, rtx, rtx);
extern int rtx_referenced_p (rtx, rtx);
extern bool tablejump_p (const_rtx, rtx *, rtx *);
extern int computed_jump_p (const_rtx);
+
typedef int (*rtx_function) (rtx *, void *);
extern int for_each_rtx (rtx *, rtx_function, void *);
+
+typedef int (*rtx_equal_p_callback_function) (const_rtx *, const_rtx *,
+ rtx *, rtx *);
+extern int rtx_equal_p_cb (const_rtx, const_rtx,
+ rtx_equal_p_callback_function);
+
+typedef int (*hash_rtx_callback_function) (const_rtx, enum machine_mode, rtx *,
+ enum machine_mode *);
+extern unsigned hash_rtx_cb (const_rtx, enum machine_mode, int *, int *,
+ bool, hash_rtx_callback_function);
+
extern rtx regno_use_in (unsigned int, rtx);
extern int auto_inc_p (const_rtx);
extern int in_expr_list_p (const_rtx, const_rtx);
/* lists.c */
-void free_EXPR_LIST_list (rtx *);
-void free_INSN_LIST_list (rtx *);
-void free_EXPR_LIST_node (rtx);
-void free_INSN_LIST_node (rtx);
-rtx alloc_INSN_LIST (rtx, rtx);
-rtx alloc_EXPR_LIST (int, rtx, rtx);
-void remove_free_INSN_LIST_elem (rtx, rtx *);
-rtx remove_list_elem (rtx, rtx *);
+extern void free_EXPR_LIST_list (rtx *);
+extern void free_INSN_LIST_list (rtx *);
+extern void free_EXPR_LIST_node (rtx);
+extern void free_INSN_LIST_node (rtx);
+extern rtx alloc_INSN_LIST (rtx, rtx);
+extern rtx alloc_EXPR_LIST (int, rtx, rtx);
+extern void remove_free_INSN_LIST_elem (rtx, rtx *);
+extern rtx remove_list_elem (rtx, rtx *);
+extern rtx remove_free_INSN_LIST_node (rtx *);
+extern rtx remove_free_EXPR_LIST_node (rtx *);
+
-/* regclass.c */
+/* reginfo.c */
/* Initialize may_move_cost and friends for mode M. */
extern void init_move_cost (enum machine_mode);
extern void delete_dead_jumptables (void);
/* In sched-vis.c. */
-extern void print_insn (char *, rtx, int);
+extern void debug_bb_n_slim (int);
+extern void debug_bb_slim (struct basic_block_def *);
+extern void print_rtl_slim (FILE *, rtx, rtx, int, int);
extern void print_rtl_slim_with_bb (FILE *, rtx, int);
extern void dump_insn_slim (FILE *f, rtx x);
extern void debug_insn_slim (rtx x);
/* In haifa-sched.c. */
extern void fix_sched_param (const char *, const char *);
+/* In sel-sched-dump.c. */
+extern void sel_sched_fix_param (const char *param, const char *val);
+
/* In print-rtl.c */
extern const char *print_rtx_head;
extern void debug_rtx (const_rtx);
extern bool can_copy_p (enum machine_mode);
extern rtx fis_get_condition (rtx);
-/* In global.c */
+/* In ira.c */
#ifdef HARD_CONST
extern HARD_REG_SET eliminable_regset;
#endif
extern void mark_elimination (int, int);
-extern void dump_global_regs (FILE *);
-#ifdef HARD_CONST
-/* Yes, this ifdef is silly, but HARD_REG_SET is not always defined. */
-extern void retry_global_alloc (int, HARD_REG_SET);
-#endif
-extern void build_insn_chain (void);
-/* In regclass.c */
+/* In reginfo.c */
extern int reg_classes_intersect_p (enum reg_class, enum reg_class);
extern int reg_class_subset_p (enum reg_class, enum reg_class);
extern void globalize_reg (int);
extern void init_reg_modes_target (void);
extern void init_regs (void);
+extern void reinit_regs (void);
extern void init_fake_stack_mems (void);
extern void save_register_info (void);
extern void init_reg_sets (void);
/* In reorg.c */
extern void dbr_schedule (rtx);
-/* In local-alloc.c */
-extern void dump_local_alloc (FILE *);
-extern int update_equiv_regs (void);
-
/* In reload1.c */
extern int function_invariant_p (const_rtx);
/* In loop-iv.c */
extern rtx canon_condition (rtx);
extern void simplify_using_condition (rtx, rtx *, struct bitmap_head_def *);
+
+/* In final.c */
+extern unsigned int compute_alignments (void);
\f
struct rtl_hooks
{
#define gen_lowpart rtl_hooks.gen_lowpart
extern void insn_locators_alloc (void);
+extern void insn_locators_free (void);
extern void insn_locators_finalize (void);
extern void set_curr_insn_source_location (location_t);
extern void set_curr_insn_block (tree);
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