* alias.c (memory_modified_1, memory_modified_in_insn_p):

	Constify.
	* basic-block.h (tree_predicted_by_p, rtl_predicted_by_p):
	Likewise.
	* bb-reorder.c (copy_bb_p): Likewise.
	* cfghooks.c (can_remove_branch_p, can_merge_blocks_p,
	predicted_by_p, can_duplicate_block_p, block_ends_with_call_p,
	block_ends_with_condjump_p): Likewise.
	* cfghooks.h (can_remove_branch_p, can_merge_blocks_p,
	predicted_by_p, can_duplicate_block_p, block_ends_with_call_p,
	block_ends_with_condjump_p): Likewise.
	* cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
	* cfgrtl.c (can_delete_note_p, can_delete_label_p,
	rtl_can_merge_blocks, cfg_layout_can_merge_blocks_p,
	rtl_block_ends_with_call_p, rtl_block_ends_with_condjump_p,
	need_fake_edge_p, rtl_can_remove_branch_p): Likewise.
	* dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Use
	debug_true_const_tree instad of debug_true_tree.
	* debug.c (do_nothing_debug_hooks): Likewise.
	* debug.h (ignore_block, debug_true_const_tree): Constify.
	* dwarf2out.c (stack_adjust_offset, clobbers_queued_reg_save,
	dwarf2out_ignore_block, is_pseudo_reg, is_tagged_type,
	decl_ultimate_origin, block_ultimate_origin, lookup_decl_loc,
	same_dw_val_p, add_ranges, is_subrange_type, type_is_enum,
	dbx_reg_number, is_based_loc, field_type,
	simple_type_align_in_bits, simple_decl_align_in_bits,
	simple_type_size_in_bits, field_byte_offset, insert_float,
	type_tag, member_declared_type, is_redundant_typedef,
	secname_for_decl, is_inlined_entry_point): Likewise.
	* emit-rtl.c (const_next_insn, const_previous_insn,
	const_next_nonnote_insn, const_prev_nonnote_insn,
	const_next_real_insn, const_prev_real_insn,
	const_next_active_insn, const_prev_active_insn, const_next_label,
	const_prev_label): Likewise.
	* except.h (lookup_stmt_eh_region_fn, lookup_stmt_eh_region):
	Likewise.
	* haifa-sched.c (may_trap_exp, haifa_classify_insn,
	find_set_reg_weight, no_real_insns_p, find_set_reg_weight,
	sched_insn_is_legitimate_for_speculation_p): Likewise.
	* jump.c (reversed_comparison_code_parts,
	reversed_comparison_code, reversed_comparison, condjump_label):
	Likewise.
	* predict.c (rtl_predicted_by_p, tree_predicted_by_p): Likewise.
	* reg-stack.c (stack_regs_mentioned_p, stack_regs_mentioned):
	Likewise.
	* rtl.h (const_previous_insn, const_next_insn,
	const_prev_nonnote_insn, const_next_nonnote_insn,
	const_prev_real_insn, const_next_real_insn,
	const_prev_active_insn, const_next_active_insn, const_prev_label,
	const_next_label, modified_between_p, modified_in_p,
	const_note_storeskeep_with_call_p, condjump_label,
	reversed_comparison, reversed_comparison_code,
	reversed_comparison_code_parts, memory_modified_in_insn_p,
	stack_regs_mentioned): Likewise.
	* rtlanal.c (modified_between_p, modified_in_p, const_note_stores,
	keep_with_call_p): Likewise.
	* sched-deps.c (deps_may_trap_p, sched_get_condition,
	conditions_mutex_p, sched_insns_conditions_mutex_psd_next_list,
	sd_lists_size, sd_lists_empty_p): Likewise.
	* sched-int.h (sched_insns_conditions_mutex_p,
	haifa_classify_insn, no_real_insns_p,
	sched_insn_is_legitimate_for_speculation_p, sd_next_list,
	sd_lists_size, sd_lists_empty_p): Likewise.
	* sdbout.c (sdb_debug_hooks): Likewise.
	* tree-cfg.c (tree_can_merge_blocks_p, is_ctrl_altering_stmt,
	stmt_ends_bb_p, tree_can_remove_branch_p, tree_can_duplicate_bb_p,
	-tree_block_ends_with_call_p, tree_block_ends_with_condjump_p):
	Likewise.
	* tree-eh.c (lookup_stmt_eh_region_fn, lookup_stmt_eh_region,
	tree_can_throw_internal): Likewise.
	* tree-flow-inline.h (phi_nodes): Likewise.
	* tree-flow.h (phi_nodesstmt_ends_bb_p, is_ctrl_altering_stmt,
	tree_can_throw_internal, lookup_stmt_eh_region): Likewise.
	* tree-gimple.c (const_get_call_expr_in): Likewise.
	* tree-gimple.h (const_get_call_expr_in): Likewise.
	* tree.c (const_lookup_attribute, attribute_list_equal,
	attribute_list_contained): Likewise.
	* tree.h (attribute_list_equal, attribute_list_contained,
	const_lookup_attribute): Likewise.
	* vmsdbgout.c (vmsdbgout_ignore_block): Likewise.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@127824 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 7 insertions, 7 deletions

diff --git a/gcc/sched-int.h b/gcc/sched-int.h
index ec5f8205a47..d23fc82d807 100644
--- a/gcc/sched-int.h
+++ b/gcc/sched-int.h
@@ -811,7 +811,7 @@ enum INSN_TRAP_CLASS
 extern void print_insn (char *, rtx, int);
 
 /* Functions in sched-deps.c.  */
-extern bool sched_insns_conditions_mutex_p (rtx, rtx);
+extern bool sched_insns_conditions_mutex_p (const_rtx, const_rtx);
 extern void add_dependence (rtx, rtx, enum reg_note);
 extern void sched_analyze (struct deps *, rtx, rtx);
 extern bool deps_pools_are_empty_p (void);
@@ -829,9 +829,9 @@ extern ds_t ds_merge (ds_t, ds_t);
 extern void debug_ds (ds_t);
 
 /* Functions in haifa-sched.c.  */
-extern int haifa_classify_insn (rtx);
+extern int haifa_classify_insn (const_rtx);
 extern void get_ebb_head_tail (basic_block, basic_block, rtx *, rtx *);
-extern int no_real_insns_p (rtx, rtx);
+extern int no_real_insns_p (const_rtx, const_rtx);
 
 extern void rm_other_notes (rtx, rtx);
 
@@ -845,7 +845,7 @@ extern void sched_finish (void);
 
 extern int try_ready (rtx);
 extern void * xrecalloc (void *, size_t, size_t, size_t);
-extern bool sched_insn_is_legitimate_for_speculation_p (rtx, ds_t);
+extern bool sched_insn_is_legitimate_for_speculation_p (const_rtx, ds_t);
 extern void unlink_bb_notes (basic_block, basic_block);
 extern void add_block (basic_block, basic_block);
 extern rtx bb_note (basic_block);
@@ -882,7 +882,7 @@ extern void debug_dependencies (rtx, rtx);
 /* A type to hold above flags.  */
 typedef int sd_list_types_def;
 
-extern void sd_next_list (rtx, sd_list_types_def *, deps_list_t *, bool *);
+extern void sd_next_list (const_rtx, sd_list_types_def *, deps_list_t *, bool *);
 
 /* Iterator to walk through, resolve and delete dependencies.  */
 struct _sd_iterator
@@ -980,8 +980,8 @@ sd_iterator_next (sd_iterator_def *it_ptr)
        sd_iterator_cond (&(ITER), &(DEP));			\
        sd_iterator_next (&(ITER)))
 
-extern int sd_lists_size (rtx, sd_list_types_def);
-extern bool sd_lists_empty_p (rtx, sd_list_types_def);
+extern int sd_lists_size (const_rtx, sd_list_types_def);
+extern bool sd_lists_empty_p (const_rtx, sd_list_types_def);
 extern void sd_init_insn (rtx);
 extern void sd_finish_insn (rtx);
 extern dep_t sd_find_dep_between (rtx, rtx, bool);