* cfglayout.c (insn_scope, insn_line): Constify.

	* emit-rtl.c (const_int_htab_hash, const_int_htab_eq,
	const_double_htab_hash, const_double_htab_eq,
	mem_attrs_htab_hash): Likewise.
	* loop-iv.c (biv_eq): Likewise.
	* print-rtl.c (print_rtx, print_decl_name, print_mem_expr,
	print_inline_rtx, debug_rtx, debug_rtx_list, debug_rtx_range,
	debug_rtx_find, print_rtl, print_rtl_single, print_simple_rtl):
	Likewise. 
	* rtl-error.c (location_for_asm, diagnostic_for_asm,
	error_for_asm, warning_for_asm, _fatal_insn,
	_fatal_insn_not_found): Likewise. 
	* rtl.c (rtx_size, shared_const_p, shallow_copy_rtx_stat,
	rtx_equal_p, rtl_check_failed_bounds, rtl_check_failed_type1,
	rtl_check_failed_type2, rtl_check_failed_code1,
	rtl_check_failed_code2, rtl_check_failed_code_mode,
	rtvec_check_failed_bounds, rtl_check_failed_flag): Likewise.
	* rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
	rtl_check_failed_type2, rtl_check_failed_code1,
	rtl_check_failed_code2, rtl_check_failed_code_mode,
	rtvec_check_failed_bounds, rtl_check_failed_flag, LABEL_KIND,
	SET_LABEL_KIND, rhs_regno, subreg_lsb, subreg_regno, subreg_nregs,
	shared_const_p, rtx_size, shallow_copy_rtx_stat, rtx_equal_p,
	get_pool_mode, insn_line, insn_file, simplify_replace_rtx,
	mode_signbit_p, rtx_addr_can_trap_p, nonzero_address_p,
	rtx_unstable_p, get_integer_term, get_related_value,
	offset_within_block_p, reg_mentioned_p, count_occurrences,
	reg_referenced_p, reg_used_between_p, no_labels_between_p,
	single_set_2, multiple_sets, set_noop_p, refers_to_regno_p,
	reg_overlap_mentioned_p, dead_or_set_p, dead_or_set_regno_p,
	find_reg_note, find_regno_note, find_reg_equal_equiv_note,
	find_constant_src, find_reg_fusage, find_regno_fusage,
	pure_call_p, remove_note, side_effects_p, volatile_refs_p,
	volatile_insn_p, may_trap_p, may_trap_after_code_motion_p,
	may_trap_or_fault_p, inequality_comparisons_p, tablejump_p,
	computed_jump_p, auto_inc_p, in_expr_list_p,
	remove_node_from_expr_list, loc_mentioned_in_p,
	label_is_jump_target_p, reversed_comparison_code_parts,
	debug_rtx, debug_rtx_list, debug_rtx_range, debug_rtx_find,
	print_mem_expr, print_rtl, print_simple_rtl, print_rtl_single,
	print_inline_rtx): Likewise.
	* rtlanal.c (covers_regno_p, covers_regno_no_parallel_p,
	computed_jump_p_1, nonzero_bits1, rtx_unstable_p,
	rtx_addr_can_trap_p_1, rtx_addr_can_trap_p, nonzero_address_p,
	get_integer_term, get_related_value, offset_within_block_p,
	count_occurrences, reg_mentioned_p, no_labels_between_p,
	reg_used_between_p, reg_referenced_p, single_set_2,
	multiple_sets, set_noop_p, refers_to_regno_p,
	reg_overlap_mentioned_p, dead_or_set_p,
	covers_regno_no_parallel_p, covers_regno_p,
	dead_or_set_regno_p, find_reg_note, find_regno_note,
	find_reg_equal_equiv_note, find_constant_src, find_reg_fusage,
	find_regno_fusage, pure_call_p, remove_note, in_expr_list_p,
	remove_node_from_expr_list, volatile_insn_p, volatile_refs_p,
	side_effects_p, may_trap_p_1, may_trap_p,
	may_trap_after_code_motion_p, may_trap_or_fault_p,
	inequality_comparisons_p, tablejump_p, computed_jump_p_1,
	computed_jump_p, auto_inc_p, loc_mentioned_in_p, subreg_lsb,
	subreg_regno, subreg_nregs, label_is_jump_target_p): Likewise.
	* simplify-rtx.c (neg_const_int, plus_minus_operand_p,
	mode_signbit_p, simplify_replace_rtx, plus_minus_operand_p):
	Likewise. 
	* toplev.h (_fatal_insn_not_found, _fatal_insn, error_for_asm,
	warning_for_asm): Likewise.
	* tree.h (print_rtl): Likewise.
	* varasm.c (get_pool_mode): Likewise.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@126922 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 15 insertions, 15 deletions

diff --git a/gcc/print-rtl.c b/gcc/print-rtl.c
index 52b5c658168..59422c8557f 100644
--- a/gcc/print-rtl.c
+++ b/gcc/print-rtl.c
@@ -49,7 +49,7 @@ static int sawclose = 0;
 
 static int indent;
 
-static void print_rtx (rtx);
+static void print_rtx (const_rtx);
 
 /* String printed at beginning of each RTL when it is dumped.
    This string is set to ASM_COMMENT_START when the RTL is dumped in
@@ -69,7 +69,7 @@ int dump_for_graph;
 
 #ifndef GENERATOR_FILE
 static void
-print_decl_name (FILE *outfile, tree node)
+print_decl_name (FILE *outfile, const_tree node)
 {
   if (DECL_NAME (node))
     fputs (IDENTIFIER_POINTER (DECL_NAME (node)), outfile);
@@ -86,7 +86,7 @@ print_decl_name (FILE *outfile, tree node)
 }
 
 void
-print_mem_expr (FILE *outfile, tree expr)
+print_mem_expr (FILE *outfile, const_tree expr)
 {
   if (TREE_CODE (expr) == COMPONENT_REF)
     {
@@ -128,7 +128,7 @@ print_mem_expr (FILE *outfile, tree expr)
 /* Print IN_RTX onto OUTFILE.  This is the recursive part of printing.  */
 
 static void
-print_rtx (rtx in_rtx)
+print_rtx (const_rtx in_rtx)
 {
   int i = 0;
   int j;
@@ -603,7 +603,7 @@ print_rtx (rtx in_rtx)
    characters.  */
 
 void
-print_inline_rtx (FILE *outf, rtx x, int ind)
+print_inline_rtx (FILE *outf, const_rtx x, int ind)
 {
   int oldsaw = sawclose;
   int oldindent = indent;
@@ -619,7 +619,7 @@ print_inline_rtx (FILE *outf, rtx x, int ind)
 /* Call this function from the debugger to see what X looks like.  */
 
 void
-debug_rtx (rtx x)
+debug_rtx (const_rtx x)
 {
   outfile = stderr;
   sawclose = 0;
@@ -639,10 +639,10 @@ int debug_rtx_count = 0;	/* 0 is treated as equivalent to 1 */
    EG: -5 prints 2 rtx's on either side (in addition to the specified rtx).  */
 
 void
-debug_rtx_list (rtx x, int n)
+debug_rtx_list (const_rtx x, int n)
 {
   int i,count;
-  rtx insn;
+  const_rtx insn;
 
   count = n == 0 ? 1 : n < 0 ? -n : n;
 
@@ -666,7 +666,7 @@ debug_rtx_list (rtx x, int n)
 /* Call this function to print an rtx list from START to END inclusive.  */
 
 void
-debug_rtx_range (rtx start, rtx end)
+debug_rtx_range (const_rtx start, const_rtx end)
 {
   while (1)
     {
@@ -682,8 +682,8 @@ debug_rtx_range (rtx start, rtx end)
    and then call debug_rtx_list to print it, using DEBUG_RTX_COUNT.
    The found insn is returned to enable further debugging analysis.  */
 
-rtx
-debug_rtx_find (rtx x, int uid)
+const_rtx
+debug_rtx_find (const_rtx x, int uid)
 {
   while (x != 0 && INSN_UID (x) != uid)
     x = NEXT_INSN (x);
@@ -706,9 +706,9 @@ debug_rtx_find (rtx x, int uid)
    If RTX_FIRST is not an insn, then it alone is printed, with no newline.  */
 
 void
-print_rtl (FILE *outf, rtx rtx_first)
+print_rtl (FILE *outf, const_rtx rtx_first)
 {
-  rtx tmp_rtx;
+  const_rtx tmp_rtx;
 
   outfile = outf;
   sawclose = 0;
@@ -745,7 +745,7 @@ print_rtl (FILE *outf, rtx rtx_first)
 /* Return nonzero if we actually printed anything.  */
 
 int
-print_rtl_single (FILE *outf, rtx x)
+print_rtl_single (FILE *outf, const_rtx x)
 {
   outfile = outf;
   sawclose = 0;
@@ -764,7 +764,7 @@ print_rtl_single (FILE *outf, rtx x)
    if RTX is a CONST_INT then print in decimal format.  */
 
 void
-print_simple_rtl (FILE *outf, rtx x)
+print_simple_rtl (FILE *outf, const_rtx x)
 {
   flag_simple = 1;
   print_rtl (outf, x);