builtins.c: Include langhooks.h.

	* builtins.c: Include langhooks.h.
	(lang_type_promotes_to): Remove.
	(expand_builtin_va_arg): Use new hook.
	* c-common.c (c_common_nodes_and_builtins): Don't set hook.
	(simple_type_promotes_to): Move to c-typeck.c.
	* c-common.h (simple_type_promotes_to): Remove.
	* c-decl.c (duplicate_decls, grokdeclarator): Update.
	* c-format.c: Include langhooks.h.
	(check_format_types): Update.
	* c-tree.h (c_type_promotes_to): New.
	* c-typeck.c (c_type_promotes_to): Move from c-common.c.
	(type_lists_compatible_p): Update.
	* langhooks-def.h (lhd_type_promotes_to): New.
	(LANG_HOOKS_TYPE_PROMOTES_TO): New.
	(LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
	* langhooks.c (lhd_type_promotes_to): New.
	* langhooks.h (struct lang_hooks_for_types): New hook.
	* tree.h (lang_type_promotes_to): Remove.
cp:
	* call.c (convert_type_from_ellipsis): Rename, update.
	* cp-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
	* cp-tree.h (convert_type_from_ellipsis): Rename.
	* decl.c (cxx_init_decl_processing): Don't set hook.
objc:
	* objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.

From-SVN: r52512

1 files changed, 0 insertions, 30 deletions

diff --git a/gcc/c-common.c b/gcc/c-common.c
index 1e7a065..c1201cd 100644
--- a/gcc/c-common.c
+++ b/gcc/c-common.c
@@ -2928,10 +2928,6 @@ c_common_nodes_and_builtins ()
 		      0, NOT_BUILT_IN, 0, 0, 1);
 
   main_identifier_node = get_identifier ("main");
-
-  /* ??? Perhaps there's a better place to do this.  But it is related
-     to __builtin_va_arg, so it isn't that off-the-wall.  */
-  lang_type_promotes_to = simple_type_promotes_to;
 }
 
 tree
@@ -3075,32 +3071,6 @@ c_promoting_integer_type_p (t)
     }
 }
 
-/* Given a type, apply default promotions wrt unnamed function arguments
-   and return the new type.  Return NULL_TREE if no change.  */
-/* ??? There is a function of the same name in the C++ front end that
-   does something similar, but is more thorough and does not return NULL
-   if no change.  We could perhaps share code, but it would make the
-   self_promoting_type property harder to identify.  */
-
-tree
-simple_type_promotes_to (type)
-     tree type;
-{
-  if (TYPE_MAIN_VARIANT (type) == float_type_node)
-    return double_type_node;
-
-  if (c_promoting_integer_type_p (type))
-    {
-      /* Preserve unsignedness if not really getting any wider.  */
-      if (TREE_UNSIGNED (type)
-          && (TYPE_PRECISION (type) == TYPE_PRECISION (integer_type_node)))
-        return unsigned_type_node;
-      return integer_type_node;
-    }
-
-  return NULL_TREE;
-}
-
 /* Return 1 if PARMS specifies a fixed number of parameters
    and none of their types is affected by default promotions.  */