cfglayout.c (insn_scope, insn_line): Constify.

	* 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.

From-SVN: r126922

1 files changed, 5 insertions, 5 deletions

diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index d995348..06ddf52 100644
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -195,7 +195,7 @@ int split_branch_probability = -1;
 static hashval_t
 const_int_htab_hash (const void *x)
 {
-  return (hashval_t) INTVAL ((rtx) x);
+  return (hashval_t) INTVAL ((const_rtx) x);
 }
 
 /* Returns nonzero if the value represented by X (which is really a
@@ -205,14 +205,14 @@ const_int_htab_hash (const void *x)
 static int
 const_int_htab_eq (const void *x, const void *y)
 {
-  return (INTVAL ((rtx) x) == *((const HOST_WIDE_INT *) y));
+  return (INTVAL ((const_rtx) x) == *((const HOST_WIDE_INT *) y));
 }
 
 /* Returns a hash code for X (which is really a CONST_DOUBLE).  */
 static hashval_t
 const_double_htab_hash (const void *x)
 {
-  rtx value = (rtx) x;
+  const_rtx const value = (const_rtx) x;
   hashval_t h;
 
   if (GET_MODE (value) == VOIDmode)
@@ -231,7 +231,7 @@ const_double_htab_hash (const void *x)
 static int
 const_double_htab_eq (const void *x, const void *y)
 {
-  rtx a = (rtx)x, b = (rtx)y;
+  const_rtx const a = (const_rtx)x, b = (const_rtx)y;
 
   if (GET_MODE (a) != GET_MODE (b))
     return 0;
@@ -248,7 +248,7 @@ const_double_htab_eq (const void *x, const void *y)
 static hashval_t
 mem_attrs_htab_hash (const void *x)
 {
-  mem_attrs *p = (mem_attrs *) x;
+  const mem_attrs *const p = (const mem_attrs *) x;
 
   return (p->alias ^ (p->align * 1000)
 	  ^ ((p->offset ? INTVAL (p->offset) : 0) * 50000)