X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Frtl.h;h=b9399f87c58a2f45bce2ed6722abff1788831392;hb=9a6e938f716d9f979fd79c907a6dbbdf2b858f65;hp=16de3bbe4b00e4aed435212ae6e7627bbd6c75c1;hpb=fe2ebfc850445a2622434cff7771bab38233fbd6;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/rtl.h b/gcc/rtl.h index 16de3bbe4b0..b9399f87c58 100644 --- a/gcc/rtl.h +++ b/gcc/rtl.h @@ -1,6 +1,7 @@ /* 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 Free Software Foundation, Inc. + 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 + Free Software Foundation, Inc. This file is part of GCC. @@ -740,13 +741,6 @@ extern void rtl_check_failed_flag (const char *, rtx, const char *, -1 means this instruction has not been recognized yet. */ #define INSN_CODE(INSN) XINT (INSN, 6) -/* Set up in flow.c; empty before then. - Holds a chain of INSN_LIST rtx's whose first operands point at - previous insns with direct data-flow connections to this one. - That means that those insns set variables whose next use is in this insn. - They are always in the same basic block as this insn. */ -#define LOG_LINKS(INSN) XEXP(INSN, 7) - #define RTX_FRAME_RELATED_P(RTX) \ (RTL_FLAG_CHECK5("RTX_FRAME_RELATED_P", (RTX), INSN, CALL_INSN, \ JUMP_INSN, BARRIER, SET)->frame_related) @@ -789,7 +783,7 @@ extern void rtl_check_failed_flag (const char *, rtx, const char *, chain pointer and the first operand is the REG being described. The mode field of the EXPR_LIST contains not a real machine mode but a value from enum reg_note. */ -#define REG_NOTES(INSN) XEXP(INSN, 8) +#define REG_NOTES(INSN) XEXP(INSN, 7) enum reg_note { @@ -816,7 +810,7 @@ extern const char * const reg_note_name[]; CLOBBER expressions document the registers explicitly clobbered by this CALL_INSN. Pseudo registers can not be mentioned in this list. */ -#define CALL_INSN_FUNCTION_USAGE(INSN) XEXP(INSN, 9) +#define CALL_INSN_FUNCTION_USAGE(INSN) XEXP(INSN, 8) /* The label-number of a code-label. The assembler label is made from `L' and the label-number printed in decimal. @@ -832,35 +826,20 @@ extern const char * const reg_note_name[]; /* Opaque data. */ #define NOTE_DATA(INSN) RTL_CHECKC1 (INSN, 4, NOTE) #define NOTE_DELETED_LABEL_NAME(INSN) XCSTR (INSN, 4, NOTE) -#ifdef USE_MAPPED_LOCATION -#define NOTE_SOURCE_LOCATION(INSN) XCUINT (INSN, 5, NOTE) -#define NOTE_EXPANDED_LOCATION(XLOC, INSN) \ - (XLOC) = expand_location (NOTE_SOURCE_LOCATION (INSN)) -#define SET_INSN_DELETED(INSN) \ - (PUT_CODE (INSN, NOTE), NOTE_LINE_NUMBER (INSN) = NOTE_INSN_DELETED) -#else -#define NOTE_EXPANDED_LOCATION(XLOC, INSN) \ - ((XLOC).file = NOTE_SOURCE_FILE (INSN), \ - (XLOC).line = NOTE_LINE_NUMBER (INSN)) -#define NOTE_SOURCE_FILE(INSN) XCSTR (INSN, 4, NOTE) -#define SET_INSN_DELETED(INSN) \ - (PUT_CODE (INSN, NOTE), NOTE_SOURCE_FILE (INSN) = 0, \ - NOTE_LINE_NUMBER (INSN) = NOTE_INSN_DELETED) -#endif +#define SET_INSN_DELETED(INSN) set_insn_deleted (INSN); #define NOTE_BLOCK(INSN) XCTREE (INSN, 4, NOTE) #define NOTE_EH_HANDLER(INSN) XCINT (INSN, 4, NOTE) #define NOTE_BASIC_BLOCK(INSN) XCBBDEF (INSN, 4, NOTE) -#define NOTE_EXPECTED_VALUE(INSN) XCEXP (INSN, 4, NOTE) #define NOTE_VAR_LOCATION(INSN) XCEXP (INSN, 4, NOTE) /* In a NOTE that is a line number, this is the line number. Other kinds of NOTEs are identified by negative numbers here. */ -#define NOTE_LINE_NUMBER(INSN) XCINT (INSN, 5, NOTE) +#define NOTE_KIND(INSN) XCINT (INSN, 5, NOTE) /* Nonzero if INSN is a note marking the beginning of a basic block. */ #define NOTE_INSN_BASIC_BLOCK_P(INSN) \ (GET_CODE (INSN) == NOTE \ - && NOTE_LINE_NUMBER (INSN) == NOTE_INSN_BASIC_BLOCK) + && NOTE_KIND (INSN) == NOTE_INSN_BASIC_BLOCK) /* Variable declaration and the location of a variable. */ #define NOTE_VAR_LOCATION_DECL(INSN) (XCTREE (XCEXP (INSN, 4, NOTE), \ @@ -868,7 +847,7 @@ extern const char * const reg_note_name[]; #define NOTE_VAR_LOCATION_LOC(INSN) (XCEXP (XCEXP (INSN, 4, NOTE), \ 1, VAR_LOCATION)) -/* Codes that appear in the NOTE_LINE_NUMBER field for kinds of notes +/* Codes that appear in the NOTE_KIND field for kinds of notes that are not line numbers. These codes are all negative. Notice that we do not try to use zero here for any of @@ -879,9 +858,6 @@ extern const char * const reg_note_name[]; enum insn_note { - /* Keep all of these numbers negative. Adjust as needed. */ - NOTE_INSN_BIAS = -100, - #define DEF_INSN_NOTE(NAME) NAME, #include "insn-notes.def" #undef DEF_INSN_NOTE @@ -891,9 +867,9 @@ enum insn_note /* Names for NOTE insn's other than line numbers. */ -extern const char * const note_insn_name[NOTE_INSN_MAX - NOTE_INSN_BIAS]; +extern const char * const note_insn_name[NOTE_INSN_MAX]; #define GET_NOTE_INSN_NAME(NOTE_CODE) \ - (note_insn_name[(NOTE_CODE) - (int) NOTE_INSN_BIAS]) + (note_insn_name[(NOTE_CODE)]) /* The name of a label, in case it corresponds to an explicit label in the input source code. */ @@ -956,21 +932,32 @@ enum label_kind /* In jump.c, each JUMP_INSN can point to a label that it can jump to, so that if the JUMP_INSN is deleted, the label's LABEL_NUSES can be decremented and possibly the label can be deleted. */ -#define JUMP_LABEL(INSN) XCEXP (INSN, 9, JUMP_INSN) +#define JUMP_LABEL(INSN) XCEXP (INSN, 8, JUMP_INSN) -/* Once basic blocks are found in flow.c, - each CODE_LABEL starts a chain that goes through - all the LABEL_REFs that jump to that label. - The chain eventually winds up at the CODE_LABEL: it is circular. */ +/* Once basic blocks are found, each CODE_LABEL starts a chain that + goes through all the LABEL_REFs that jump to that label. The chain + eventually winds up at the CODE_LABEL: it is circular. */ #define LABEL_REFS(LABEL) XCEXP (LABEL, 5, CODE_LABEL) -/* For a REG rtx, REGNO extracts the register number. ORIGINAL_REGNO holds - the number the register originally had; for a pseudo register turned into - a hard reg this will hold the old pseudo register number. */ - -#define REGNO(RTX) XCUINT (RTX, 0, REG) +/* For a REG rtx, REGNO extracts the register number. REGNO can only + be used on RHS. Use SET_REGNO to change the value. */ +#define REGNO(RTX) (rhs_regno(RTX)) +#define SET_REGNO(RTX,N) (df_ref_change_reg_with_loc (REGNO(RTX), N, RTX), XCUINT (RTX, 0, REG) = N) + +/* ORIGINAL_REGNO holds the number the register originally had; for a + pseudo register turned into a hard reg this will hold the old pseudo + register number. */ #define ORIGINAL_REGNO(RTX) X0UINT (RTX, 1) +/* Force the REGNO macro to only be used on the lhs. */ +static inline unsigned int +rhs_regno (rtx x) +{ + return XCUINT (x, 0, REG); +} + + + /* 1 if RTX is a reg or parallel that is the current function's return value. */ #define REG_FUNCTION_VALUE_P(RTX) \ @@ -1090,9 +1077,12 @@ do { \ GET_MODE (XCVECEXP (RTX, 4, N, ASM_OPERANDS)) #ifdef USE_MAPPED_LOCATION #define ASM_OPERANDS_SOURCE_LOCATION(RTX) XCUINT (RTX, 5, ASM_OPERANDS) +#define ASM_INPUT_SOURCE_LOCATION(RTX) XCUINT (RTX, 1, ASM_INPUT) #else #define ASM_OPERANDS_SOURCE_FILE(RTX) XCSTR (RTX, 5, ASM_OPERANDS) #define ASM_OPERANDS_SOURCE_LINE(RTX) XCINT (RTX, 6, ASM_OPERANDS) +#define ASM_INPUT_SOURCE_FILE(RTX) XCSTR (RTX, 1, ASM_INPUT) +#define ASM_INPUT_SOURCE_LINE(RTX) XCINT (RTX, 2, ASM_INPUT) #endif /* 1 if RTX is a mem that is statically allocated in read-only memory. */ @@ -1336,10 +1326,20 @@ do { \ offset within that block. */ #define SYMBOL_REF_BLOCK_OFFSET(RTX) (BLOCK_SYMBOL_CHECK (RTX)->offset) +/* Indicate whether the machine has any sort of auto increment addressing. + If not, we can avoid checking for REG_INC notes. */ + +#if (defined (HAVE_PRE_INCREMENT) || defined (HAVE_PRE_DECREMENT) \ + || defined (HAVE_POST_INCREMENT) || defined (HAVE_POST_DECREMENT) \ + || defined (HAVE_PRE_MODIFY_DISP) || defined (HAVE_PRE_MODIFY_DISP) \ + || defined (HAVE_PRE_MODIFY_REG) || defined (HAVE_POST_MODIFY_REG)) +#define AUTO_INC_DEC +#endif + /* Define a macro to look for REG_INC notes, but save time on machines where they never exist. */ -#if (defined (HAVE_PRE_INCREMENT) || defined (HAVE_PRE_DECREMENT) || defined (HAVE_POST_INCREMENT) || defined (HAVE_POST_DECREMENT)) +#ifdef AUTO_INC_DEC #define FIND_REG_INC_NOTE(INSN, REG) \ ((REG) != NULL_RTX && REG_P ((REG)) \ ? find_regno_note ((INSN), REG_INC, REGNO (REG)) \ @@ -1348,13 +1348,6 @@ do { \ #define FIND_REG_INC_NOTE(INSN, REG) 0 #endif -/* Indicate whether the machine has any sort of auto increment addressing. - If not, we can avoid checking for REG_INC notes. */ - -#if (defined (HAVE_PRE_INCREMENT) || defined (HAVE_PRE_DECREMENT) || defined (HAVE_POST_INCREMENT) || defined (HAVE_POST_DECREMENT)) -#define AUTO_INC_DEC -#endif - #ifndef HAVE_PRE_INCREMENT #define HAVE_PRE_INCREMENT 0 #endif @@ -1435,15 +1428,13 @@ extern int currently_expanding_to_rtl; /* In expmed.c */ extern int ceil_log2 (unsigned HOST_WIDE_INT); -/* In builtins.c */ -extern rtx expand_builtin_expect_jump (tree, rtx, rtx); - /* In explow.c */ extern void set_stack_check_libfunc (rtx); extern HOST_WIDE_INT trunc_int_for_mode (HOST_WIDE_INT, enum machine_mode); extern rtx plus_constant (rtx, HOST_WIDE_INT); /* In emit-rtl.c */ +extern rtx gen_blockage (void); extern rtvec gen_rtvec (int, ...); extern rtx copy_insn_1 (rtx); extern rtx copy_insn (rtx); @@ -1459,6 +1450,7 @@ extern rtx rtx_alloc_stat (RTX_CODE MEM_STAT_DECL); #define rtx_alloc(c) rtx_alloc_stat (c MEM_STAT_INFO) extern rtvec rtvec_alloc (int); +extern bool shared_const_p (rtx); extern rtx copy_rtx (rtx); extern void dump_rtx_statistics (void); @@ -1475,6 +1467,7 @@ extern int rtx_equal_p (rtx, rtx); extern rtvec gen_rtvec_v (int, rtx *); extern rtx gen_reg_rtx (enum machine_mode); extern rtx gen_rtx_REG_offset (rtx, enum machine_mode, unsigned int, int); +extern rtx gen_reg_rtx_offset (rtx, enum machine_mode, int); extern rtx gen_label_rtx (void); extern rtx gen_lowpart_common (enum machine_mode, rtx); @@ -1503,6 +1496,7 @@ extern rtx get_first_nonnote_insn (void); extern rtx get_last_nonnote_insn (void); extern void start_sequence (void); extern void push_to_sequence (rtx); +extern void push_to_sequence2 (rtx, rtx); extern void end_sequence (void); extern rtx immed_double_const (HOST_WIDE_INT, HOST_WIDE_INT, enum machine_mode); @@ -1531,7 +1525,7 @@ extern rtx assign_temp (tree, int, int, int); /* In emit-rtl.c */ extern rtx emit_insn_before (rtx, rtx); -extern rtx emit_insn_before_noloc (rtx, rtx); +extern rtx emit_insn_before_noloc (rtx, rtx, struct basic_block_def *); extern rtx emit_insn_before_setloc (rtx, rtx, int); extern rtx emit_jump_insn_before (rtx, rtx); extern rtx emit_jump_insn_before_noloc (rtx, rtx); @@ -1541,9 +1535,9 @@ extern rtx emit_call_insn_before_noloc (rtx, rtx); extern rtx emit_call_insn_before_setloc (rtx, rtx, int); extern rtx emit_barrier_before (rtx); extern rtx emit_label_before (rtx, rtx); -extern rtx emit_note_before (int, rtx); +extern rtx emit_note_before (enum insn_note, rtx); extern rtx emit_insn_after (rtx, rtx); -extern rtx emit_insn_after_noloc (rtx, rtx); +extern rtx emit_insn_after_noloc (rtx, rtx, struct basic_block_def *); extern rtx emit_insn_after_setloc (rtx, rtx, int); extern rtx emit_jump_insn_after (rtx, rtx); extern rtx emit_jump_insn_after_noloc (rtx, rtx); @@ -1553,15 +1547,14 @@ extern rtx emit_call_insn_after_noloc (rtx, rtx); extern rtx emit_call_insn_after_setloc (rtx, rtx, int); extern rtx emit_barrier_after (rtx); extern rtx emit_label_after (rtx, rtx); -extern rtx emit_note_after (int, rtx); +extern rtx emit_note_after (enum insn_note, rtx); extern rtx emit_insn (rtx); extern rtx emit_jump_insn (rtx); extern rtx emit_call_insn (rtx); extern rtx emit_label (rtx); extern rtx emit_barrier (void); -extern rtx emit_note (int); +extern rtx emit_note (enum insn_note); extern rtx emit_note_copy (rtx); -extern rtx emit_line_note (location_t); extern rtx make_insn_raw (rtx); extern rtx make_jump_insn_raw (rtx); extern void add_function_usage_to (rtx, rtx); @@ -1598,12 +1591,7 @@ extern void mark_jump_label (rtx, rtx, int); extern unsigned int cleanup_barriers (void); /* In jump.c */ -extern bool squeeze_notes (rtx *, rtx *); extern rtx delete_related_insns (rtx); -extern void delete_jump (rtx); -extern rtx get_label_before (rtx); -extern rtx get_label_after (rtx); -extern rtx follow_jumps (rtx); /* In recog.c */ extern rtx *find_constant_term_loc (rtx *); @@ -1644,7 +1632,6 @@ extern rtx simplify_gen_subreg (enum machine_mode, rtx, enum machine_mode, extern rtx simplify_replace_rtx (rtx, rtx, rtx); extern rtx simplify_rtx (rtx); extern rtx avoid_constant_pool_reference (rtx); -extern bool constant_pool_reference_p (rtx x); extern bool mode_signbit_p (enum machine_mode, rtx); /* In regclass.c */ @@ -1653,6 +1640,7 @@ extern enum machine_mode choose_hard_reg_mode (unsigned int, unsigned int, /* In emit-rtl.c */ extern rtx set_unique_reg_note (rtx, enum reg_note, rtx); +extern void set_insn_deleted (rtx); /* Functions in rtlanal.c */ @@ -1678,6 +1666,8 @@ extern int rtx_varies_p (rtx, int); extern int rtx_addr_varies_p (rtx, int); extern HOST_WIDE_INT get_integer_term (rtx); extern rtx get_related_value (rtx); +extern bool offset_within_block_p (rtx, HOST_WIDE_INT); +extern void split_const (rtx, rtx *, rtx *); extern int reg_mentioned_p (rtx, rtx); extern int count_occurrences (rtx, rtx, int); extern int reg_referenced_p (rtx, rtx); @@ -1704,10 +1694,12 @@ extern int dead_or_set_regno_p (rtx, unsigned int); extern rtx find_reg_note (rtx, enum reg_note, rtx); extern rtx find_regno_note (rtx, enum reg_note, unsigned int); extern rtx find_reg_equal_equiv_note (rtx); +extern rtx find_constant_src (rtx); extern int find_reg_fusage (rtx, enum rtx_code, rtx); extern int find_regno_fusage (rtx, enum rtx_code, unsigned int); extern int pure_call_p (rtx); extern void remove_note (rtx, rtx); +extern void remove_reg_equal_equiv_notes (rtx); extern int side_effects_p (rtx); extern int volatile_refs_p (rtx); extern int volatile_insn_p (rtx); @@ -1740,11 +1732,6 @@ extern rtx canonicalize_condition (rtx, rtx, int, rtx *, rtx, int, int); being made. */ extern rtx get_condition (rtx, rtx *, int, int); - -/* flow.c */ - -extern rtx find_use_as_address (rtx, rtx, HOST_WIDE_INT); - /* lists.c */ void free_EXPR_LIST_list (rtx *); @@ -1753,33 +1740,23 @@ 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 free_DEPS_LIST_list (rtx *); -rtx alloc_DEPS_LIST (rtx, rtx, int); -void remove_free_DEPS_LIST_elem (rtx, rtx *); void remove_free_INSN_LIST_elem (rtx, rtx *); rtx remove_list_elem (rtx, rtx *); -rtx copy_DEPS_LIST_list (rtx); /* regclass.c */ -/* Maximum number of parallel sets and clobbers in any insn in this fn. - Always at least 3, since the combiner could put that many together - and we want this to remain correct for all the remaining passes. */ - -extern int max_parallel; - /* Free up register info memory. */ extern void free_reg_info (void); /* recog.c */ extern int asm_noperands (rtx); extern const char *decode_asm_operands (rtx, rtx *, rtx **, const char **, - enum machine_mode *); + enum machine_mode *, location_t *); extern enum reg_class reg_preferred_class (int); extern enum reg_class reg_alternate_class (int); -extern void split_all_insns (int); +extern void split_all_insns (void); extern unsigned int split_all_insns_noflow (void); #define MAX_SAVED_CONST_INT 64 @@ -1871,7 +1848,17 @@ extern GTY(()) rtx return_address_pointer_rtx; #ifndef GENERATOR_FILE #include "genrtl.h" -#ifndef USE_MAPPED_LOCATION +#undef gen_rtx_ASM_INPUT +#ifdef USE_MAPPED_LOCATION +#define gen_rtx_ASM_INPUT(MODE, ARG0) \ + gen_rtx_fmt_si (ASM_INPUT, (MODE), (ARG0), 0) +#define gen_rtx_ASM_INPUT_loc(MODE, ARG0, LOC) \ + gen_rtx_fmt_si (ASM_INPUT, (MODE), (ARG0), (LOC)) +#else +#define gen_rtx_ASM_INPUT(MODE, ARG0) \ + gen_rtx_fmt_ssi (ASM_INPUT, (MODE), (ARG0), "", 0) +#define gen_rtx_ASM_INPUT_loc(MODE, ARG0, LOC) \ + gen_rtx_fmt_ssi (ASM_INPUT, (MODE), (ARG0), (LOC).file, (LOC).line) #undef gen_rtx_ASM_OPERANDS #define gen_rtx_ASM_OPERANDS(MODE, ARG0, ARG1, ARG2, ARG3, ARG4, LOC) \ gen_rtx_fmt_ssiEEsi (ASM_OPERANDS, (MODE), (ARG0), (ARG1), (ARG2), (ARG3), (ARG4), (LOC).file, (LOC).line) @@ -1958,10 +1945,6 @@ extern rtx gen_rtx_MEM (enum machine_mode, rtx); extern rtx output_constant_def (tree, int); extern rtx lookup_constant_def (tree); -/* Nonzero after the second flow pass has completed. - Set to 1 or 0 by toplev.c */ -extern int flow2_completed; - /* Nonzero after end of reload pass. Set to 1 or 0 by reload1.c. */ @@ -2032,7 +2015,6 @@ extern enum rtx_code reversed_comparison_code_parts (enum rtx_code, rtx, rtx, rtx); extern void delete_for_peephole (rtx, rtx); extern int condjump_in_parallel_p (rtx); -extern unsigned int purge_line_number_notes (void); /* In emit-rtl.c. */ extern int max_reg_num (void); @@ -2062,15 +2044,14 @@ extern void set_first_insn (rtx); extern void set_last_insn (rtx); extern void link_cc0_insns (rtx); extern void add_insn (rtx); -extern void add_insn_before (rtx, rtx); -extern void add_insn_after (rtx, rtx); +extern void add_insn_before (rtx, rtx, struct basic_block_def *); +extern void add_insn_after (rtx, rtx, struct basic_block_def *); extern void remove_insn (rtx); extern rtx emit (rtx); -extern void renumber_insns (void); extern rtx delete_insn (rtx); extern rtx entry_of_function (void); extern void emit_insn_at_entry (rtx); -extern void delete_insn_chain (rtx, rtx); +extern void delete_insn_chain (rtx, rtx, bool); extern rtx unlink_insn_chain (rtx, rtx); extern rtx delete_insn_and_edges (rtx); extern void delete_insn_chain_and_edges (rtx, rtx); @@ -2081,12 +2062,15 @@ extern rtx gen_tmp_stack_mem (enum machine_mode, rtx); extern bool validate_subreg (enum machine_mode, enum machine_mode, rtx, unsigned int); -/* In combine.c */ +/* In combine.c */ extern unsigned int extended_count (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 cfgcleanup.c */ +extern void delete_dead_jumptables (void); + /* In sched-vis.c. */ extern void print_rtl_slim_with_bb (FILE *, rtx, int); extern void dump_insn_slim (FILE *f, rtx x); @@ -2113,12 +2097,8 @@ extern void print_simple_rtl (FILE *, rtx); extern int print_rtl_single (FILE *, rtx); extern void print_inline_rtx (FILE *, rtx, int); -/* In bt-load.c */ -extern void branch_target_load_optimize (bool); - /* In function.c */ -extern void reposition_prologue_and_epilogue_notes (rtx); -extern void thread_prologue_and_epilogue_insns (rtx); +extern void reposition_prologue_and_epilogue_notes (void); extern int prologue_epilogue_contains (rtx); extern int sibcall_epilogue_contains (rtx); extern void mark_temp_addr_taken (rtx); @@ -2133,9 +2113,11 @@ extern void emit_jump (rtx); extern rtx move_by_pieces (rtx, rtx, unsigned HOST_WIDE_INT, unsigned int, int); -/* In flow.c */ -extern void delete_dead_jumptables (void); +/* In cfgrtl.c */ extern void print_rtl_with_bb (FILE *, rtx); + +/* In cfg.c. */ +extern void dump_reg_info (FILE *); extern void dump_flow_info (FILE *, int); /* In expmed.c */ @@ -2164,12 +2146,9 @@ extern void init_reg_modes_once (void); extern void init_regs (void); extern void init_fake_stack_mems (void); extern void init_reg_sets (void); -extern void regclass_init (void); extern void regclass (rtx, int); extern void reg_scan (rtx, unsigned int); extern void fix_register (const char *, int, int); -extern void init_subregs_of_mode (void); -extern void record_subregs_of_mode (rtx); #ifdef HARD_CONST extern void cannot_change_mode_set_regs (HARD_REG_SET *, enum machine_mode, unsigned int); @@ -2223,7 +2202,6 @@ extern const char *read_rtx_filename; extern int read_rtx_lineno; /* In alias.c */ -extern void clear_reg_alias_info (rtx); extern rtx canon_rtx (rtx); extern int true_dependence (rtx, enum machine_mode, rtx, int (*)(rtx, int)); extern rtx get_addr (rtx); @@ -2254,7 +2232,7 @@ 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 (unsigned int); +extern void tracer (void); /* In var-tracking.c */ extern unsigned int variable_tracking_main (void); @@ -2293,4 +2271,10 @@ extern const struct rtl_hooks general_rtl_hooks; /* Keep this for the nonce. */ #define gen_lowpart rtl_hooks.gen_lowpart +extern void insn_locators_alloc (void); +extern void insn_locators_finalize (void); +extern void set_curr_insn_source_location (location_t); +extern void set_curr_insn_block (tree); +extern int curr_insn_locator (void); + #endif /* ! GCC_RTL_H */