#include "input.h"
#include "real.h"
#include "vec.h"
+#include "fixed-value.h"
+#include "alias.h"
#undef FFS /* Some systems predefine this symbol; don't let it interfere. */
#undef FLOAT /* Likewise. */
stricter alignment; OFFSET is the offset of the MEM within that object. */
typedef struct mem_attrs GTY(())
{
- HOST_WIDE_INT alias; /* Memory alias set. */
+ alias_set_type alias; /* Memory alias set. */
tree expr; /* expr corresponding to MEM. */
rtx offset; /* Offset from start of DECL, as CONST_INT. */
rtx size; /* Size in bytes, as a CONST_INT. */
HOST_WIDE_INT hwint[1];
struct block_symbol block_sym;
struct real_value rv;
+ struct fixed_value fv;
} GTY ((special ("rtx_def"), desc ("GET_CODE (&%0)"))) u;
};
__LINE__, __FUNCTION__); \
&_rtx->u.rv; })
+#define XCNMPFV(RTX, C, M) __extension__ \
+({ __typeof (RTX) const _rtx = (RTX); \
+ if (GET_CODE (_rtx) != (C) || GET_MODE (_rtx) == (M)) \
+ rtl_check_failed_code_mode (_rtx, (C), (M), true, __FILE__, \
+ __LINE__, __FUNCTION__); \
+ &_rtx->u.fv; })
+
#define BLOCK_SYMBOL_CHECK(RTX) __extension__ \
({ __typeof (RTX) const _symbol = (RTX); \
const unsigned int flags = RTL_CHECKC1 (_symbol, 1, SYMBOL_REF).rt_int; \
#define XCMWINT(RTX, N, C, M) ((RTX)->u.hwint[N])
#define XCNMWINT(RTX, N, C, M) ((RTX)->u.hwint[N])
#define XCNMPRV(RTX, C, M) (&(RTX)->u.rv)
+#define XCNMPFV(RTX, C, M) (&(RTX)->u.fv)
#define BLOCK_SYMBOL_CHECK(RTX) (&(RTX)->u.block_sym)
#endif
#define CONST_DOUBLE_REAL_VALUE(r) \
((const struct real_value *) XCNMPRV (r, CONST_DOUBLE, VOIDmode))
+#define CONST_FIXED_VALUE(r) \
+ ((const struct fixed_value *) XCNMPFV (r, CONST_FIXED, VOIDmode))
+#define CONST_FIXED_VALUE_HIGH(r) \
+ ((HOST_WIDE_INT) (CONST_FIXED_VALUE(r)->data.high))
+#define CONST_FIXED_VALUE_LOW(r) \
+ ((HOST_WIDE_INT) (CONST_FIXED_VALUE(r)->data.low))
+
/* For a CONST_VECTOR, return element #n. */
#define CONST_VECTOR_ELT(RTX, N) XCVECEXP (RTX, 0, N, CONST_VECTOR)
unsigned int, enum machine_mode);
extern unsigned int subreg_regno (const_rtx);
extern unsigned int subreg_nregs (const_rtx);
-extern unsigned HOST_WIDE_INT nonzero_bits (rtx, enum machine_mode);
-extern unsigned int num_sign_bit_copies (rtx, enum machine_mode);
+extern unsigned HOST_WIDE_INT nonzero_bits (const_rtx, enum machine_mode);
+extern unsigned int num_sign_bit_copies (const_rtx, enum machine_mode);
extern bool constant_pool_constant_p (rtx);
-extern bool truncated_to_mode (enum machine_mode, rtx);
+extern bool truncated_to_mode (enum machine_mode, const_rtx);
/* 1 if RTX is a subreg containing a reg that is already known to be
extern void set_reg_attrs_from_mem (rtx, rtx);
extern void set_mem_attrs_from_reg (rtx, rtx);
extern void set_reg_attrs_for_parm (rtx, rtx);
-extern int mem_expr_equal_p (tree, tree);
+extern int mem_expr_equal_p (const_tree, const_tree);
/* In rtl.c */
extern rtx rtx_alloc_stat (RTX_CODE MEM_STAT_DECL);
/* In emit-rtl.c */
extern rtx operand_subword_force (rtx, unsigned int, enum machine_mode);
-extern int subreg_lowpart_p (rtx);
+extern int subreg_lowpart_p (const_rtx);
extern unsigned int subreg_lowpart_offset (enum machine_mode,
enum machine_mode);
extern unsigned int subreg_highpart_offset (enum machine_mode,
extern rtx next_real_insn (rtx);
extern rtx prev_active_insn (rtx);
extern rtx next_active_insn (rtx);
-extern int active_insn_p (rtx);
+extern int active_insn_p (const_rtx);
extern rtx prev_label (rtx);
extern rtx next_label (rtx);
extern rtx skip_consecutive_labels (rtx);
extern rtx simplify_gen_subreg (enum machine_mode, rtx, enum machine_mode,
unsigned int);
extern rtx simplify_replace_rtx (rtx, const_rtx, rtx);
-extern rtx simplify_rtx (rtx);
+extern rtx simplify_rtx (const_rtx);
extern rtx avoid_constant_pool_reference (rtx);
extern bool mode_signbit_p (enum machine_mode, const_rtx);
extern int rtx_addr_can_trap_p (const_rtx);
extern bool nonzero_address_p (const_rtx);
extern int rtx_unstable_p (const_rtx);
-extern int rtx_varies_p (rtx, int);
-extern int rtx_addr_varies_p (rtx, int);
+extern bool rtx_varies_p (const_rtx, bool);
+extern bool rtx_addr_varies_p (const_rtx, bool);
extern HOST_WIDE_INT get_integer_term (const_rtx);
extern rtx get_related_value (const_rtx);
extern bool offset_within_block_p (const_rtx, HOST_WIDE_INT);
extern int count_occurrences (const_rtx, const_rtx, int);
extern int reg_referenced_p (const_rtx, const_rtx);
extern int reg_used_between_p (const_rtx, const_rtx, const_rtx);
-extern int reg_set_between_p (rtx, rtx, rtx);
+extern int reg_set_between_p (const_rtx, const_rtx, const_rtx);
extern int commutative_operand_precedence (rtx);
extern bool swap_commutative_operands_p (rtx, rtx);
-extern int modified_between_p (rtx, rtx, rtx);
+extern int modified_between_p (const_rtx, const_rtx, const_rtx);
extern int no_labels_between_p (const_rtx, const_rtx);
-extern int modified_in_p (rtx, rtx);
-extern int reg_set_p (rtx, rtx);
+extern int modified_in_p (const_rtx, const_rtx);
+extern int reg_set_p (const_rtx, const_rtx);
extern rtx single_set_2 (const_rtx, const_rtx);
extern int multiple_sets (const_rtx);
extern int set_noop_p (const_rtx);
-extern int noop_move_p (rtx);
+extern int noop_move_p (const_rtx);
extern rtx find_last_value (rtx, rtx *, rtx, int);
extern int refers_to_regno_p (unsigned int, unsigned int, const_rtx, rtx *);
extern int reg_overlap_mentioned_p (const_rtx, const_rtx);
-extern rtx set_of (rtx, rtx);
-extern void note_stores (rtx, void (*) (rtx, rtx, void *), void *);
+extern const_rtx set_of (const_rtx, const_rtx);
+extern void note_stores (const_rtx, void (*) (rtx, const_rtx, void *), void *);
+extern void const_note_stores (const_rtx, void (*) (const_rtx, const_rtx, const void *), const void *);
extern void note_uses (rtx *, void (*) (rtx *, void *), void *);
extern int dead_or_set_p (const_rtx, const_rtx);
extern int dead_or_set_regno_p (const_rtx, unsigned int);
extern void remove_node_from_expr_list (const_rtx, rtx *);
extern int loc_mentioned_in_p (rtx *, const_rtx);
extern rtx find_first_parameter_load (rtx, rtx);
-extern bool keep_with_call_p (rtx);
+extern bool keep_with_call_p (const_rtx);
extern bool label_is_jump_target_p (const_rtx, const_rtx);
extern int insn_rtx_cost (rtx);
extern void free_reg_info (void);
/* recog.c */
-extern int asm_noperands (rtx);
+extern int asm_noperands (const_rtx);
extern const char *decode_asm_operands (rtx, rtx *, rtx **, const char **,
enum machine_mode *, location_t *);
/* In cse.c */
extern int delete_trivially_dead_insns (rtx, int);
extern int cse_main (rtx, int);
-extern int exp_equiv_p (rtx, rtx, int, bool);
-extern unsigned hash_rtx (rtx x, enum machine_mode, int *, int *, bool);
+extern int exp_equiv_p (const_rtx, const_rtx, int, bool);
+extern unsigned hash_rtx (const_rtx x, enum machine_mode, int *, int *, bool);
/* In jump.c */
extern int comparison_dominates_p (enum rtx_code, enum rtx_code);
-extern int condjump_p (rtx);
-extern int any_condjump_p (rtx);
-extern int any_uncondjump_p (rtx);
-extern rtx pc_set (rtx);
-extern rtx condjump_label (rtx);
-extern int simplejump_p (rtx);
+extern int condjump_p (const_rtx);
+extern int any_condjump_p (const_rtx);
+extern int any_uncondjump_p (const_rtx);
+extern rtx pc_set (const_rtx);
+extern rtx condjump_label (const_rtx);
+extern int simplejump_p (const_rtx);
extern int returnjump_p (rtx);
-extern int onlyjump_p (rtx);
-extern int only_sets_cc0_p (rtx);
-extern int sets_cc0_p (rtx);
+extern int onlyjump_p (const_rtx);
+extern int only_sets_cc0_p (const_rtx);
+extern int sets_cc0_p (const_rtx);
extern int invert_jump_1 (rtx, rtx);
extern int invert_jump (rtx, rtx, int);
-extern int rtx_renumbered_equal_p (rtx, rtx);
-extern int true_regnum (rtx);
-extern unsigned int reg_or_subregno (rtx);
+extern int rtx_renumbered_equal_p (const_rtx, const_rtx);
+extern int true_regnum (const_rtx);
+extern unsigned int reg_or_subregno (const_rtx);
extern int redirect_jump_1 (rtx, rtx);
extern void redirect_jump_2 (rtx, rtx, rtx, int, int);
extern int redirect_jump (rtx, rtx, int);
extern void rebuild_jump_labels (rtx);
-extern rtx reversed_comparison (rtx, enum machine_mode);
-extern enum rtx_code reversed_comparison_code (rtx, rtx);
-extern enum rtx_code reversed_comparison_code_parts (enum rtx_code, rtx,
- rtx, rtx);
+extern rtx reversed_comparison (const_rtx, enum machine_mode);
+extern enum rtx_code reversed_comparison_code (const_rtx, const_rtx);
+extern enum rtx_code reversed_comparison_code_parts (enum rtx_code, const_rtx,
+ const_rtx, const_rtx);
extern void delete_for_peephole (rtx, rtx);
-extern int condjump_in_parallel_p (rtx);
+extern int condjump_in_parallel_p (const_rtx);
/* In emit-rtl.c. */
extern int max_reg_num (void);
extern int in_sequence_p (void);
extern void force_next_line_note (void);
extern void init_emit (void);
+extern void init_emit_regs (void);
extern void init_emit_once (int);
extern void push_topmost_sequence (void);
extern void pop_topmost_sequence (void);
extern rtx gen_frame_mem (enum machine_mode, rtx);
extern rtx gen_tmp_stack_mem (enum machine_mode, rtx);
extern bool validate_subreg (enum machine_mode, enum machine_mode,
- rtx, unsigned int);
+ const_rtx, unsigned int);
/* In combine.c */
-extern unsigned int extended_count (rtx, enum machine_mode, int);
+extern unsigned int extended_count (const_rtx, enum machine_mode, int);
extern rtx remove_death (unsigned int, rtx);
extern void dump_combine_stats (FILE *);
extern void dump_combine_total_stats (FILE *);
/* In function.c */
extern void reposition_prologue_and_epilogue_notes (void);
-extern int prologue_epilogue_contains (rtx);
-extern int sibcall_epilogue_contains (rtx);
+extern int prologue_epilogue_contains (const_rtx);
+extern int sibcall_epilogue_contains (const_rtx);
extern void mark_temp_addr_taken (rtx);
extern void update_temp_slot_address (rtx, rtx);
unsigned int, int);
/* In cfgrtl.c */
-extern void print_rtl_with_bb (FILE *, rtx);
+extern void print_rtl_with_bb (FILE *, const_rtx);
/* In cfg.c. */
extern void dump_reg_info (FILE *);
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_once (void);
+extern void init_reg_modes_target (void);
extern void init_regs (void);
extern void init_fake_stack_mems (void);
+extern void save_register_info (void);
extern void init_reg_sets (void);
extern void regclass (rtx, int);
extern void reg_scan (rtx, unsigned int);
extern void dump_local_alloc (FILE *);
/* In reload1.c */
-extern int function_invariant_p (rtx);
+extern int function_invariant_p (const_rtx);
/* In calls.c */
enum libcall_type
/* In varasm.c */
extern void init_varasm_once (void);
-extern enum tls_model decl_default_tls_model (tree);
+extern enum tls_model decl_default_tls_model (const_tree);
/* In rtl.c */
extern void traverse_md_constants (int (*) (void **, void *), void *);
/* In alias.c */
extern rtx canon_rtx (rtx);
-extern int true_dependence (rtx, enum machine_mode, rtx, int (*)(rtx, int));
+extern int true_dependence (const_rtx, enum machine_mode, const_rtx, bool (*)(const_rtx, bool));
extern rtx get_addr (rtx);
-extern int canon_true_dependence (rtx, enum machine_mode, rtx, rtx,
- int (*)(rtx, int));
-extern int read_dependence (rtx, rtx);
-extern int anti_dependence (rtx, rtx);
-extern int output_dependence (rtx, rtx);
-extern void init_alias_once (void);
+extern int canon_true_dependence (const_rtx, enum machine_mode, rtx, const_rtx,
+ bool (*)(const_rtx, bool));
+extern int read_dependence (const_rtx, const_rtx);
+extern int anti_dependence (const_rtx, const_rtx);
+extern int output_dependence (const_rtx, const_rtx);
+extern void init_alias_target (void);
extern void init_alias_analysis (void);
extern void end_alias_analysis (void);
-extern bool memory_modified_in_insn_p (rtx, rtx);
+extern bool memory_modified_in_insn_p (const_rtx, const_rtx);
extern rtx find_base_term (rtx);
extern rtx gen_hard_reg_clobber (enum machine_mode, unsigned int);
extern rtx get_reg_known_value (unsigned int);
extern bool get_reg_known_equiv_p (unsigned int);
#ifdef STACK_REGS
-extern int stack_regs_mentioned (rtx insn);
+extern int stack_regs_mentioned (const_rtx insn);
#endif
/* In toplev.c */
{
rtx (*gen_lowpart) (enum machine_mode, rtx);
rtx (*gen_lowpart_no_emit) (enum machine_mode, rtx);
- rtx (*reg_nonzero_bits) (rtx, enum machine_mode, rtx, enum machine_mode,
+ rtx (*reg_nonzero_bits) (const_rtx, enum machine_mode, const_rtx, enum machine_mode,
unsigned HOST_WIDE_INT, unsigned HOST_WIDE_INT *);
- rtx (*reg_num_sign_bit_copies) (rtx, enum machine_mode, rtx, enum machine_mode,
+ rtx (*reg_num_sign_bit_copies) (const_rtx, enum machine_mode, const_rtx, enum machine_mode,
unsigned int, unsigned int *);
- bool (*reg_truncated_to_mode) (enum machine_mode, rtx);
+ bool (*reg_truncated_to_mode) (enum machine_mode, const_rtx);
/* Whenever you add entries here, make sure you adjust rtlhooks-def.h. */
};
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