* 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.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@127560 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 8 insertions, 8 deletions

diff --git a/gcc/langhooks.h b/gcc/langhooks.h
index ed036474bda..a62c6156670 100644
--- a/gcc/langhooks.h
+++ b/gcc/langhooks.h
@@ -39,8 +39,8 @@ struct lang_hooks_for_tree_inlining
 			 tree (*) (tree *, int *, void *),
 			 void *, struct pointer_set_t*);
   int (*cannot_inline_tree_fn) (tree *);
-  int (*disregard_inline_limits) (tree);
-  int (*auto_var_in_fn_p) (tree, tree);
+  int (*disregard_inline_limits) (const_tree);
+  int (*auto_var_in_fn_p) (const_tree, const_tree);
   bool (*var_mod_type_p) (tree, tree);
 };
 
@@ -83,7 +83,7 @@ struct lang_hooks_for_tree_dump
   bool (*dump_tree) (void *, tree);
 
   /* Determine type qualifiers in a language-specific way.  */
-  int (*type_quals) (tree);
+  int (*type_quals) (const_tree);
 };
 
 /* Hooks related to types.  */
@@ -104,7 +104,7 @@ struct lang_hooks_for_types
 
   /* True if the type is an instantiation of a generic type,
      e.g. C++ template implicit specializations.  */
-  bool (*generic_p) (tree);
+  bool (*generic_p) (const_tree);
 
   /* Given a type, apply default promotions to unnamed function
      arguments and return the new type.  Return the same type if no
@@ -125,11 +125,11 @@ struct lang_hooks_for_types
      invalid use of an incomplete type.  VALUE is the expression that
      was used (or 0 if that isn't known) and TYPE is the type that was
      invalid.  */
-  void (*incomplete_type_error) (tree value, tree type);
+  void (*incomplete_type_error) (const_tree value, const_tree type);
 
   /* Called from assign_temp to return the maximum size, if there is one,
      for a type.  */
-  tree (*max_size) (tree);
+  tree (*max_size) (const_tree);
 
   /* Register language specific type size variables as potentially OpenMP
      firstprivate variables.  */
@@ -165,7 +165,7 @@ struct lang_hooks_for_decls
 
   /* Returns true when we should warn for an unused global DECL.
      We will already have checked that it has static binding.  */
-  bool (*warn_unused_global) (tree);
+  bool (*warn_unused_global) (const_tree);
 
   /* Obtain a list of globals and do final output on them at end
      of compilation */
@@ -373,7 +373,7 @@ struct lang_hooks
      expression in a language-dependent way.  Returns a tree for the size
      in bytes.  A frontend can call lhd_expr_size to get the default
      semantics in cases that it doesn't want to handle specially.  */
-  tree (*expr_size) (tree);
+  tree (*expr_size) (const_tree);
 
   /* Convert a character from the host's to the target's character
      set.  The character should be in what C calls the "basic source