lra: use rtx_insn

gcc/
	* lra-int.h (struct lra_insn_recog_data): Strengthen field "insn"
	from rtx to rtx_insn *.
	(lra_push_insn): Likewise for 1st param.
	(lra_push_insn_and_update_insn_regno_info): Likewise.
	(lra_pop_insn): Likewise for return type.
	(lra_invalidate_insn_data): Likewise for 1st param.
	(lra_set_insn_deleted): Likewise.
	(lra_delete_dead_insn): Likewise.
	(lra_process_new_insns): Likewise for first 3 params.
	(lra_set_insn_recog_data): Likewise for 1st param.
	(lra_update_insn_recog_data): Likewise.
	(lra_set_used_insn_alternative): Likewise.
	(lra_invalidate_insn_regno_info): Likewise.
	(lra_update_insn_regno_info): Likewise.
	(lra_former_scratch_operand_p): Likewise.
	(lra_eliminate_regs_1): Likewise.
	(lra_get_insn_recog_data): Likewise.

	* lra-assigns.c (assign_by_spills): Strengthen local "insn" from
	rtx to rtx_insn *.

	* lra-coalesce.c (move_freq_compare_func): Likewise for locals
	"mv1" and "mv2".
	(substitute_within_insn): New.
	(lra_coalesce): Strengthen locals "mv", "insn", "next" from rtx to
	rtx_insn *.  Strengthen sorted_moves from rtx * to rxt_insn **.
	Replace call to "substitute" with call to substitute_within_insn.

	* lra-constraints.c (curr_insn): Strengthen from rtx to
	rtx_insn *.
	(get_equiv_with_elimination): Likewise for param "insn".
	(match_reload): Strengthen params "before" and "after" from rtx *
	to rtx_insn **.
	(emit_spill_move): Likewise for return type.  Add a checked cast
	to rtx_insn * on result of gen_move_insn for now.
	(check_and_process_move): Likewise for local "before".  Replace
	NULL_RTX with NULL when referring to insns.
	(process_addr_reg): Strengthen params "before" and "after" from
	rtx * to rtx_insn **.
	(insert_move_for_subreg): Likewise.
	(simplify_operand_subreg): Strengthen locals "before" and "after"
	from rtx to rtx_insn *.
	(process_address_1): Strengthen params "before" and "after" from
	rtx * to rtx_insn **.  Strengthen locals "insns", "last_insn" from
	rtx to rtx_insn *.
	(process_address): Strengthen params "before" and "after" from
	rtx * to rtx_insn **.
	(emit_inc): Strengthen local "last" from rtx to rtx_insn *.
	(curr_insn_transform): Strengthen locals "before" and "after"
	from rtx to rtx_insn *.  Replace NULL_RTX with NULL when referring
	to insns.
	(loc_equivalence_callback): Update cast of "data", changing
	resulting type from rtx to rtx_insn *.
	(substitute_pseudo_within_insn): New.
	(inherit_reload_reg): Strengthen param "insn" from rtx to
	rtx_insn *; likewise for local "new_insns".  Replace NULL_RTX with
	NULL when referring to insns.  Add a checked cast to rtx_insn *
	when using usage_insn to invoke lra_update_insn_regno_info.
	(split_reg): Strengthen param "insn" from rtx to rtx_insn *;
	likewise for locals "restore", "save".  Add checked casts to
	rtx_insn * when using usage_insn to invoke
	lra_update_insn_regno_info and lra_process_new_insns.  Replace
	NULL_RTX with NULL when referring to insns.
	(split_if_necessary): Strengthen param "insn" from rtx to
	rtx_insn *.
	(update_ebb_live_info): Likewise for params "head", "tail" and local
	"prev_insn".
	(get_last_insertion_point): Likewise for return type and local "insn".
	(get_live_on_other_edges): Likewise for local "last".
	(inherit_in_ebb): Likewise for params "head", "tail" and locals
	"prev_insn", "next_insn", "restore".
	(remove_inheritance_pseudos): Likewise for local "prev_insn".
	(undo_optional_reloads): Likewise for local "insn".

	* lra-eliminations.c (lra_eliminate_regs_1): Likewise for param
	"insn".
	(lra_eliminate_regs): Replace NULL_RTX with NULL when referring to
	insns.
	(eliminate_regs_in_insn): Strengthen param "insn" from rtx to
	rtx_insn *.
	(spill_pseudos): Likewise for local "insn".
	(init_elimination): Likewise.
	(process_insn_for_elimination): Likewise for param "insn".

	* lra-lives.c (curr_insn): Likewise.;

	* lra-spills.c (assign_spill_hard_regs): Likewise for local "insn".
	(remove_pseudos): Likewise for param "insn".
	(spill_pseudos): Likewise for local "insn".
	(lra_final_code_change): Likewise for locals "insn", "curr".

	* lra.c (lra_invalidate_insn_data): Likewise for param "insn".
	(lra_set_insn_deleted): Likewise.
	(lra_delete_dead_insn): Likewise, and for local "prev".
	(new_insn_reg): Likewise for param "insn".
	(lra_set_insn_recog_data): Likewise.
	(lra_update_insn_recog_data): Likewise.
	(lra_set_used_insn_alternative): Likewise.
	(get_insn_freq): Likewise.
	(invalidate_insn_data_regno_info): Likewise.
	(lra_invalidate_insn_regno_info): Likewise.
	(lra_update_insn_regno_info): Likewise.
	(lra_constraint_insn_stack): Strengthen from vec<rtx> to
	vec<rtx_insn *>.
	(lra_push_insn_1): Strengthen param "insn" from rtx to
	rtx_insn *.
	(lra_push_insn): Likewise.
	(lra_push_insn_and_update_insn_regno_info): Likewise.
	(lra_pop_insn): Likewise for return type and local "insn".
	(push_insns): Likewise for params "from", "to", and local "insn".
	(setup_sp_offset): Likewise for params "from", "last" and locals
	"before", "insn".
	(lra_process_new_insns): Likewise for params "insn", "before",
	"after" and local "last".
	(struct sloc): Likewise for field "insn".
	(lra_former_scratch_operand_p): Likewise for param "insn".
	(remove_scratches): Likewise for locals "insn", "last".
	(check_rtl): Likewise for local "insn".
	(add_auto_inc_notes): Likewise for param "insn".
	(update_inc_notes): Likewise for local "insn".
	(lra): Replace NULL_RTX with NULL when referring to insn.

From-SVN: r214348

1 files changed, 18 insertions, 16 deletions

diff --git a/gcc/lra-int.h b/gcc/lra-int.h
index 24ae03b..5afc68c 100644
--- a/gcc/lra-int.h
+++ b/gcc/lra-int.h
@@ -218,7 +218,7 @@ struct lra_insn_recog_data
   /* SP offset before the insn relative to one at the func start.  */
   HOST_WIDE_INT sp_offset;
   /* The insn itself.  */
-  rtx insn;
+  rtx_insn *insn;
   /* Common data for insns with the same ICODE.  Asm insns (their
      ICODE is negative) do not share such structures.  */
   struct lra_static_insn_data *insn_static_data;
@@ -280,38 +280,39 @@ extern lra_insn_recog_data_t *lra_insn_recog_data;
 
 extern int lra_curr_reload_num;
 
-extern void lra_push_insn (rtx);
+extern void lra_push_insn (rtx_insn *);
 extern void lra_push_insn_by_uid (unsigned int);
-extern void lra_push_insn_and_update_insn_regno_info (rtx);
-extern rtx lra_pop_insn (void);
+extern void lra_push_insn_and_update_insn_regno_info (rtx_insn *);
+extern rtx_insn *lra_pop_insn (void);
 extern unsigned int lra_insn_stack_length (void);
 
 extern rtx lra_create_new_reg_with_unique_value (enum machine_mode, rtx,
 						 enum reg_class, const char *);
 extern void lra_set_regno_unique_value (int);
-extern void lra_invalidate_insn_data (rtx);
-extern void lra_set_insn_deleted (rtx);
-extern void lra_delete_dead_insn (rtx);
+extern void lra_invalidate_insn_data (rtx_insn *);
+extern void lra_set_insn_deleted (rtx_insn *);
+extern void lra_delete_dead_insn (rtx_insn *);
 extern void lra_emit_add (rtx, rtx, rtx);
 extern void lra_emit_move (rtx, rtx);
 extern void lra_update_dups (lra_insn_recog_data_t, signed char *);
 
-extern void lra_process_new_insns (rtx, rtx, rtx, const char *);
+extern void lra_process_new_insns (rtx_insn *, rtx_insn *, rtx_insn *,
+				   const char *);
 
-extern lra_insn_recog_data_t lra_set_insn_recog_data (rtx);
-extern lra_insn_recog_data_t lra_update_insn_recog_data (rtx);
-extern void lra_set_used_insn_alternative (rtx, int);
+extern lra_insn_recog_data_t lra_set_insn_recog_data (rtx_insn *);
+extern lra_insn_recog_data_t lra_update_insn_recog_data (rtx_insn *);
+extern void lra_set_used_insn_alternative (rtx_insn *, int);
 extern void lra_set_used_insn_alternative_by_uid (int, int);
 
-extern void lra_invalidate_insn_regno_info (rtx);
-extern void lra_update_insn_regno_info (rtx);
+extern void lra_invalidate_insn_regno_info (rtx_insn *);
+extern void lra_update_insn_regno_info (rtx_insn *);
 extern struct lra_insn_reg *lra_get_insn_regs (int);
 
 extern void lra_free_copies (void);
 extern void lra_create_copy (int, int, int);
 extern lra_copy_t lra_get_copy (int);
 extern bool lra_former_scratch_p (int);
-extern bool lra_former_scratch_operand_p (rtx, int);
+extern bool lra_former_scratch_operand_p (rtx_insn *, int);
 
 extern int lra_new_regno_start;
 extern int lra_constraint_new_regno_start;
@@ -384,7 +385,8 @@ extern void lra_final_code_change (void);
 
 extern void lra_debug_elim_table (void);
 extern int lra_get_elimination_hard_regno (int);
-extern rtx lra_eliminate_regs_1 (rtx, rtx, enum machine_mode, bool, bool, bool);
+extern rtx lra_eliminate_regs_1 (rtx_insn *, rtx, enum machine_mode, bool,
+				 bool, bool);
 extern void lra_eliminate (bool, bool);
 
 extern void lra_eliminate_reg_if_possible (rtx *);
@@ -450,7 +452,7 @@ lra_update_operator_dups (lra_insn_recog_data_t id)
 
 /* Return info about INSN.  Set up the info if it is not done yet.  */
 static inline lra_insn_recog_data_t
-lra_get_insn_recog_data (rtx insn)
+lra_get_insn_recog_data (rtx_insn *insn)
 {
   lra_insn_recog_data_t data;
   unsigned int uid = INSN_UID (insn);