c-common.c (const_strip_array_types): New.

	* c-common.c (const_strip_array_types): New.
	* c-common.h (lang_missing_noreturn_ok_p): Delete.
	(const_strip_array_types): New.
	* c-objc-common.c (c_disregard_inline_limits,
	c_warn_unused_global_decl): Constify.
	* c-tree.h (c_disregard_inline_limits, c_warn_unused_global_decl,
	c_vla_type_p, c_incomplete_type_error): Likewise.
	* c-typeck.c (c_incomplete_type_error, c_vla_type_p): Likewise.
	* hooks.c (hook_bool_const_tree_false): New.
	* hooks.h (hook_bool_const_tree_false): Likewise.
	* langhooks-def.h (lhd_warn_unused_global_decl,
	lhd_incomplete_type_error, lhd_expr_size,
	lhd_tree_inlining_disregard_inline_limits,
	lhd_tree_inlining_auto_var_in_fn_p, lhd_tree_dump_type_quals,
	LANG_HOOKS_GENERIC_TYPE_P, LANG_HOOKS_TYPE_MAX_SIZE): Constify.
	* langhooks.c (lhd_warn_unused_global_decl,
	lhd_incomplete_type_error,
	lhd_tree_inlining_disregard_inline_limits,
	lhd_tree_inlining_auto_var_in_fn_p, lhd_tree_dump_type_quals,
	lhd_expr_size): Likewise.
	* langhooks.h (lang_hooks_for_tree_inlining,
	lang_hooks_for_tree_dump, lang_hooks_for_types,
	lang_hooks_for_decls, lang_hooks): Likewise.
	* pointer-set.c (pointer_set_t, pointer_set_create,
	pointer_set_contains, insert_aux, pointer_set_insert,
	pointer_set_traverse, pointer_map_t, pointer_map_create,
	pointer_map_contains, pointer_map_insert, pointer_map_traverse):
	Likewise.
	* pointer-set.h (pointer_set_contains, pointer_set_insert,
	pointer_set_traverse, pointer_map_contains, pointer_map_insert,
	pointer_map_traverse): Likewise.
	* predict.c (assert_is_empty): Likewise.
	* tree-affine.c (free_name_expansion): Likewise.
	* tree-cfg.c (edge_to_cases_cleanup): Likewise.
	* tree.c (size_in_bytes, max_int_size_in_bytes): Likewise.
	* tree.h (size_in_bytes, max_int_size_in_bytes): Likewise.
	
ada:
	* misc.c (gnat_type_max_size): Constify.

cp:
	* cp-objcp-common.c (cxx_warn_unused_global_decl, cp_expr_size):
	Constify.
	* cp-tree.h (local_variable_p, nonstatic_local_decl_p,
	class_tmpl_impl_spec_p, cp_auto_var_in_fn_p, cp_type_quals,
	cxx_incomplete_type_diagnostic, cxx_incomplete_type_error,
	cxx_warn_unused_global_decl, cp_expr_size): Likewise.
	* decl.c (local_variable_p, nonstatic_local_decl_p): Likewise.
	* tree.c (class_tmpl_impl_spec_p, cp_auto_var_in_fn_p): Likewise.
	* typeck.c (cp_type_quals): Likewise.
	* typeck2.c (cxx_incomplete_type_diagnostic,
	cxx_incomplete_type_error): Likewise.

From-SVN: r127560

1 files changed, 6 insertions, 6 deletions

diff --git a/gcc/langhooks.c b/gcc/langhooks.c
index 1c9a6132c5e..1074615c72f 100644
--- a/gcc/langhooks.c
+++ b/gcc/langhooks.c
@@ -136,7 +136,7 @@ lhd_staticp (tree ARG_UNUSED (exp))
 /* Called from check_global_declarations.  */
 
 bool
-lhd_warn_unused_global_decl (tree decl)
+lhd_warn_unused_global_decl (const_tree decl)
 {
   /* This is what used to exist in check_global_declarations.  Probably
      not many of these actually apply to non-C languages.  */
@@ -209,7 +209,7 @@ lhd_register_builtin_type (tree ARG_UNUSED (type),
 
 /* Invalid use of an incomplete type.  */
 void
-lhd_incomplete_type_error (tree ARG_UNUSED (value), tree type)
+lhd_incomplete_type_error (const_tree ARG_UNUSED (value), const_tree type)
 {
   gcc_assert (TREE_CODE (type) == ERROR_MARK);
   return;
@@ -316,7 +316,7 @@ lhd_tree_inlining_cannot_inline_tree_fn (tree *fnp)
    if it would exceed inlining limits.  */
 
 int
-lhd_tree_inlining_disregard_inline_limits (tree fn)
+lhd_tree_inlining_disregard_inline_limits (const_tree fn)
 {
   if (lookup_attribute ("always_inline", DECL_ATTRIBUTES (fn)) != NULL)
     return 1;
@@ -328,7 +328,7 @@ lhd_tree_inlining_disregard_inline_limits (tree fn)
    whether VT is an automatic variable defined in function FT.  */
 
 int
-lhd_tree_inlining_auto_var_in_fn_p (tree var, tree fn)
+lhd_tree_inlining_auto_var_in_fn_p (const_tree var, const_tree fn)
 {
   return (DECL_P (var) && DECL_CONTEXT (var) == fn
 	  && (((TREE_CODE (var) == VAR_DECL || TREE_CODE (var) == PARM_DECL)
@@ -351,7 +351,7 @@ lhd_tree_dump_dump_tree (void *di ATTRIBUTE_UNUSED, tree t ATTRIBUTE_UNUSED)
    language-specific way.  */
 
 int
-lhd_tree_dump_type_quals (tree t)
+lhd_tree_dump_type_quals (const_tree t)
 {
   return TYPE_QUALS (t);
 }
@@ -360,7 +360,7 @@ lhd_tree_dump_type_quals (tree t)
    in a language-specific way.  Returns a tree for the size in bytes.  */
 
 tree
-lhd_expr_size (tree exp)
+lhd_expr_size (const_tree exp)
 {
   if (DECL_P (exp)
       && DECL_SIZE_UNIT (exp) != 0)