* attribs.c (hash_attr, eq_attr, init_attributes): Constify.

	* builtins.c (validate_arg, builtin_mathfn_code,
	validate_arglist): Likewise.
	* calls.c (call_expr_flags): Likewise.
	* combine.c (reg_nonzero_bits_for_combine,
	reg_num_sign_bit_copies_for_combine, get_last_value,
	reg_truncated_to_mode): Likewise.
	* emit-rtl.c (subreg_lowpart_p): Likewise.
	* expr.c (highest_pow2_factor_for_target,
	categorize_ctor_elements_1, categorize_ctor_elements,
	count_type_elements, contains_packed_reference,
	highest_pow2_factor, highest_pow2_factor_for_target): Likewise.
	* fold-const.c (may_negate_without_overflow_p, int_const_binop,
	fold_convertible_p, operand_equal_p, tree_swap_operands_p,
	native_encode_int, native_encode_real, native_encode_complex,
	native_encode_vector, native_encode_expr, native_interpret_int,
	native_interpret_real, native_interpret_complex,
	native_interpret_vector, native_interpret_expr): Likewise.
	* function.c (use_register_for_decl): Likewise.
	* gimplify.c (get_name): Likewise.
	* langhooks-def.h (lhd_return_null_const_tree): New.
	(LANG_HOOKS_GET_CALLEE_FNDECL): Use it.
	* langhooks.c (lhd_return_null_const_tree): New.
	* langhooks.h (lang_get_callee_fndecl): Constify.
	* output.h (constructor_static_from_elts_p): Likewise.
	* rtl-factoring.c (gen_symbol_ref_rtx_for_label): Likewise.
	* rtl.h (nonzero_bits, num_sign_bit_copies, truncated_to_mode,
	subreg_lowpart_p, noop_move_p, struct rtl_hooks): Likewise.
	* rtlanal.c (cached_nonzero_bits, nonzero_bits1,
	cached_num_sign_bit_copies, num_sign_bit_copies1, noop_move_p,
	nonzero_bits, num_sign_bit_copies, truncated_to_mode): Likewise.
	* rtlhooks-def.h (reg_nonzero_bits_general,
	reg_num_sign_bit_copies_general, reg_truncated_to_mode_general):
	Likewise. 
	* rtlhooks.c (reg_num_sign_bit_copies_general,
	reg_nonzero_bits_general, reg_truncated_to_mode_general):
	Likewise. 
	* stmt.c (warn_if_unused_value, is_body_block): Likewise.
	* stor-layout.c (mode_for_size_tree): Likewise.
	* tree-ssa-loop-im.c (memref_eq): Likewise.
	* tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): Likewise.
	* tree.c (contains_placeholder_p, type_list_equal,
	simple_cst_equal, get_callee_fndecl, operand_equal_for_phi_arg_p):
	Likewise. 
	* tree.h (tree_int_cst_sign_bit, may_negate_without_overflow_p,
	mode_for_size_tree, categorize_ctor_elements, count_type_elements,
	contains_placeholder_p, contains_packed_reference,
	get_callee_fndecl, operand_equal_for_phi_arg_p,
	warn_if_unused_value, is_body_block, native_encode_expr,
	native_interpret_expr, fold_convertible_p, operand_equal_p,
	int_const_binop, tree_swap_operands_p, builtin_mathfn_code,
	validate_arglist, simple_cst_equal, type_list_equal,
	use_register_for_decl, call_expr_flags, get_name,
	highest_pow2_factor): Likewise.
	(const_call_expr_arg_iterator_d,
	init_const_call_expr_arg_iterator, next_const_call_expr_arg,
	first_const_call_expr_arg, more_const_call_expr_args_p,
	FOR_EACH_CONST_CALL_EXPR_ARG): New.
	* varasm.c (constructor_static_from_elts_p): Constify.
	
cp:
	* parser.c (eof_token): Un-constify.
	(cp_lexer_new_main, cp_lexer_new_from_tokens, VEC_alloc,
	cp_lexer_consume_token, cp_lexer_purge_token): Remove spurious
	casts.

java:
	* lang.c (java_get_callee_fndecl): Constify.

objc:
	* objc-act.c (objc_get_callee_fndecl): Constify.
	* objc-act.h (objc_get_callee_fndecl): Likewise.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@127036 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 14 insertions, 14 deletions

diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c
index bfca0bd2594..9f88a5014e9 100644
--- a/gcc/rtlanal.c
+++ b/gcc/rtlanal.c
@@ -62,16 +62,16 @@ static void subreg_get_info (unsigned int, enum machine_mode,
 			     unsigned int, enum machine_mode,
 			     struct subreg_info *);
 
-static unsigned HOST_WIDE_INT cached_nonzero_bits (rtx, enum machine_mode,
-                                                   rtx, enum machine_mode,
+static unsigned HOST_WIDE_INT cached_nonzero_bits (const_rtx, enum machine_mode,
+                                                   const_rtx, enum machine_mode,
                                                    unsigned HOST_WIDE_INT);
-static unsigned HOST_WIDE_INT nonzero_bits1 (rtx, enum machine_mode,
-					     rtx, enum machine_mode,
+static unsigned HOST_WIDE_INT nonzero_bits1 (const_rtx, enum machine_mode,
+					     const_rtx, enum machine_mode,
                                              unsigned HOST_WIDE_INT);
-static unsigned int cached_num_sign_bit_copies (rtx, enum machine_mode, rtx,
+static unsigned int cached_num_sign_bit_copies (const_rtx, enum machine_mode, const_rtx,
                                                 enum machine_mode,
                                                 unsigned int);
-static unsigned int num_sign_bit_copies1 (rtx, enum machine_mode, rtx,
+static unsigned int num_sign_bit_copies1 (const_rtx, enum machine_mode, const_rtx,
                                           enum machine_mode, unsigned int);
 
 /* Offset of the first 'e', 'E' or 'V' operand for each rtx code, or
@@ -1106,7 +1106,7 @@ set_noop_p (const_rtx set)
    value to itself.  */
 
 int
-noop_move_p (rtx insn)
+noop_move_p (const_rtx insn)
 {
   rtx pat = PATTERN (insn);
 
@@ -3503,13 +3503,13 @@ default_address_cost (rtx x)
 
 
 unsigned HOST_WIDE_INT
-nonzero_bits (rtx x, enum machine_mode mode)
+nonzero_bits (const_rtx x, enum machine_mode mode)
 {
   return cached_nonzero_bits (x, mode, NULL_RTX, VOIDmode, 0);
 }
 
 unsigned int
-num_sign_bit_copies (rtx x, enum machine_mode mode)
+num_sign_bit_copies (const_rtx x, enum machine_mode mode)
 {
   return cached_num_sign_bit_copies (x, mode, NULL_RTX, VOIDmode, 0);
 }
@@ -3519,7 +3519,7 @@ num_sign_bit_copies (rtx x, enum machine_mode mode)
    identical subexpressions on the first or the second level.  */
 
 static unsigned HOST_WIDE_INT
-cached_nonzero_bits (rtx x, enum machine_mode mode, rtx known_x,
+cached_nonzero_bits (const_rtx x, enum machine_mode mode, const_rtx known_x,
 		     enum machine_mode known_mode,
 		     unsigned HOST_WIDE_INT known_ret)
 {
@@ -3572,7 +3572,7 @@ cached_nonzero_bits (rtx x, enum machine_mode mode, rtx known_x,
    an arithmetic operation, we can do better.  */
 
 static unsigned HOST_WIDE_INT
-nonzero_bits1 (rtx x, enum machine_mode mode, rtx known_x,
+nonzero_bits1 (const_rtx x, enum machine_mode mode, const_rtx known_x,
 	       enum machine_mode known_mode,
 	       unsigned HOST_WIDE_INT known_ret)
 {
@@ -4028,7 +4028,7 @@ nonzero_bits1 (rtx x, enum machine_mode mode, rtx known_x,
    first or the second level.  */
 
 static unsigned int
-cached_num_sign_bit_copies (rtx x, enum machine_mode mode, rtx known_x,
+cached_num_sign_bit_copies (const_rtx x, enum machine_mode mode, const_rtx known_x,
 			    enum machine_mode known_mode,
 			    unsigned int known_ret)
 {
@@ -4079,7 +4079,7 @@ cached_num_sign_bit_copies (rtx x, enum machine_mode mode, rtx known_x,
    be between 1 and the number of bits in MODE.  */
 
 static unsigned int
-num_sign_bit_copies1 (rtx x, enum machine_mode mode, rtx known_x,
+num_sign_bit_copies1 (const_rtx x, enum machine_mode mode, const_rtx known_x,
 		      enum machine_mode known_mode,
 		      unsigned int known_ret)
 {
@@ -4866,7 +4866,7 @@ init_num_sign_bit_copies_in_rep (void)
    assume it already contains a truncated value of MODE.  */
 
 bool
-truncated_to_mode (enum machine_mode mode, rtx x)
+truncated_to_mode (enum machine_mode mode, const_rtx x)
 {
   /* This register has already been used in MODE without explicit
      truncation.  */