#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. */
1 in a REG expression if corresponds to a variable declared by the user,
0 for an internally generated temporary.
1 in a SUBREG with a negative value.
- 1 in a LABEL_REF or in a REG_LABEL note for a non-local label.
+ 1 in a LABEL_REF, REG_LABEL_TARGET or REG_LABEL_OPERAND note for a
+ non-local label.
In a SYMBOL_REF, this flag is used for machine-specific purposes. */
unsigned int volatil : 1;
/* 1 in a MEM referring to a field of an aggregate.
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)
MEM_ATTRS (LHS) = MEM_ATTRS (RHS))
/* 1 if RTX is a label_ref for a nonlocal label. */
-/* Likewise in an expr_list for a reg_label note. */
+/* Likewise in an expr_list for a REG_LABEL_OPERAND or
+ REG_LABEL_TARGET note. */
#define LABEL_REF_NONLOCAL_P(RTX) \
- (RTL_FLAG_CHECK2("LABEL_REF_NONLOCAL_P", (RTX), LABEL_REF, \
- REG_LABEL)->volatil)
+ (RTL_FLAG_CHECK3("LABEL_REF_NONLOCAL_P", (RTX), LABEL_REF, \
+ REG_LABEL_OPERAND, REG_LABEL_TARGET)->volatil)
/* 1 if RTX is a code_label that should always be considered to be needed. */
#define LABEL_PRESERVE_P(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 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 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 int any_condjump_p (const_rtx);
extern int any_uncondjump_p (const_rtx);
extern rtx pc_set (const_rtx);
-extern rtx condjump_label (rtx);
+extern rtx condjump_label (const_rtx);
extern int simplejump_p (const_rtx);
extern int returnjump_p (rtx);
extern int onlyjump_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 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 (const_rtx);
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 (const_rtx, enum machine_mode, int);
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);
/* 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 *);
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_once (void);
+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 */
extern bool expensive_function_p (int);
/* In cfgexpand.c */
extern void add_reg_br_prob_note (rtx last, int probability);
-/* In tracer.c */
-extern void tracer (void);
/* In var-tracking.c */
extern unsigned int variable_tracking_main (void);
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