alias.c (record_set, [...]): Constify.

	* alias.c (record_set, memory_modified_1): Constify.
	* bt-load.c (note_btr_set): Likewise.
	* caller-save.c (mark_set_regs, add_stored_regs): Likewise.
	* combine.c (set_nonzero_bits_and_sign_copies,
	expand_field_assignment, record_dead_and_set_regs_1,
	use_crosses_set_p, reg_dead_at_p_1, can_combine_p,
	likely_spilled_retval_1): Likewise.
	* config/frv/frv.c (frv_registers_update_1, frv_io_check_address,
	frv_io_handle_set): Likewise.
	* config/mips/mips.c (mips_sim_record_set,
	vr4130_true_reg_dependence_p_1): Likewise.
	* config/mt/mt.c (insn_dependent_p_1): Likewise.
	* config/s390/s390.c (s390_reg_clobbered_rtx): Likewise.
	* config/sh/sh.c (flow_dependent_p_1): Likewise.
	* cselib.c (cselib_invalidate_rtx_note_stores): Likewise.
	* dce.c (mark_nonreg_stores_1, mark_nonreg_stores_2): Likewise.
	* ddg.c (mark_mem_store): Likewise.
	* df-problems.c (df_urec_mark_reg_change): Likewise.
	* function.c (update_epilogue_consts): Likewise.
	* gcse.c (record_set_info, record_last_set_info,
	mems_conflict_for_gcse_p, canon_list_insert, reg_set_info,
	reg_clear_last_set): Likewise.
	* global.c (mark_reg_store, mark_reg_clobber, reg_becomes_live):
	Likewise.
	* jump.c (reversed_comparison_code_parts): Likewise.
	* local-alloc.c (validate_equiv_mem_from_store, no_equiv,
	reg_is_set): Likewise.
	* loop-iv.c (mark_altered): Likewise.
	* mode-switching.c (reg_becomes_live): Likewise.
	* optabs.c (no_conflict_move_test): Likewise.
	* postreload-gcse.c (record_last_set_info, find_mem_conflicts):
	Likewise.
	* postreload.c (reload_combine_note_store, move2add_note_store):
	Likewise.
	* regmove.c (flags_set_1): Likewise.
	* regrename.c (note_sets, kill_clobbered_value, kill_set_value):
	Likewise.
	* reload1.c (mark_not_eliminable, forget_old_reloads_1):
	Likewise. 
	* resource.c (update_live_status): Likewise.
	* rtl.h (set_of, note_stores): Likewise.
	* rtlanal.c (set_of_1, parms_set, struct set_of_data, set_of,
	note_stores, parms_set): Likewise.
	* sched-rgn.c (sets_likely_spilled_1): Likewise.
	* stack-ptr-mod.c (notice_stack_pointer_modification_1):
	Likewise. 
	* var-tracking.c (count_stores, add_stores): Likewise.

From-SVN: r127065

1 files changed, 6 insertions, 6 deletions

diff --git a/gcc/regrename.c b/gcc/regrename.c
index fd1c6a4..29f8e76 100644
--- a/gcc/regrename.c
+++ b/gcc/regrename.c
@@ -88,7 +88,7 @@ static void scan_rtx (rtx, rtx *, enum reg_class, enum scan_actions,
 		      enum op_type, int);
 static struct du_chain *build_def_use (basic_block);
 static void dump_def_use_chain (struct du_chain *);
-static void note_sets (rtx, rtx, void *);
+static void note_sets (rtx, const_rtx, void *);
 static void clear_dead_regs (HARD_REG_SET *, enum machine_mode, rtx);
 static void merge_overlapping_regs (basic_block, HARD_REG_SET *,
 				    struct du_chain *);
@@ -97,7 +97,7 @@ static void merge_overlapping_regs (basic_block, HARD_REG_SET *,
    record them in *DATA (which is actually a HARD_REG_SET *).  */
 
 static void
-note_sets (rtx x, rtx set ATTRIBUTE_UNUSED, void *data)
+note_sets (rtx x, const_rtx set ATTRIBUTE_UNUSED, void *data)
 {
   HARD_REG_SET *pset = (HARD_REG_SET *) data;
 
@@ -1029,8 +1029,8 @@ static void kill_value_regno (unsigned, unsigned, struct value_data *);
 static void kill_value (rtx, struct value_data *);
 static void set_value_regno (unsigned, enum machine_mode, struct value_data *);
 static void init_value_data (struct value_data *);
-static void kill_clobbered_value (rtx, rtx, void *);
-static void kill_set_value (rtx, rtx, void *);
+static void kill_clobbered_value (rtx, const_rtx, void *);
+static void kill_set_value (rtx, const_rtx, void *);
 static int kill_autoinc_value (rtx *, void *);
 static void copy_value (rtx, rtx, struct value_data *);
 static bool mode_change_ok (enum machine_mode, enum machine_mode,
@@ -1170,7 +1170,7 @@ init_value_data (struct value_data *vd)
 /* Called through note_stores.  If X is clobbered, kill its value.  */
 
 static void
-kill_clobbered_value (rtx x, rtx set, void *data)
+kill_clobbered_value (rtx x, const_rtx set, void *data)
 {
   struct value_data *vd = data;
   if (GET_CODE (set) == CLOBBER)
@@ -1181,7 +1181,7 @@ kill_clobbered_value (rtx x, rtx set, void *data)
    current value and install it as the root of its own value list.  */
 
 static void
-kill_set_value (rtx x, rtx set, void *data)
+kill_set_value (rtx x, const_rtx set, void *data)
 {
   struct value_data *vd = data;
   if (GET_CODE (set) != CLOBBER)