decl.c (start_preparsed_function): Do not promote return type.

2007-07-09  Richard Guenther  <rguenther@suse.de>

	cp/
	* decl.c (start_preparsed_function): Do not promote return type.

	* c-decl.c (start_function): Do not promote return type.

From-SVN: r126480

gcc/ChangeLog

+2007-07-09  Richard Guenther  <rguenther@suse.de>
+
+	* c-decl.c (start_function): Do not promote return type.
+
 2007-07-08  Daniel Franke  <franke.daniel@gmail.com>
 
 	* function.c (do_warn_unused_parameter): Do not warn if

gcc/c-decl.c

@@ -6270,18 +6270,6 @@ start_function (struct c_declspecs *declspecs, struct c_declarator *declarator,
   declare_parm_level ();
 
   restype = TREE_TYPE (TREE_TYPE (current_function_decl));
-  /* Promote the value to int before returning it.  */
-  if (c_promoting_integer_type_p (restype))
-    {
-      /* It retains unsignedness if not really getting wider.  */
-      if (TYPE_UNSIGNED (restype)
-	  && (TYPE_PRECISION (restype)
-		  == TYPE_PRECISION (integer_type_node)))
-	restype = unsigned_type_node;
-      else
-	restype = integer_type_node;
-    }
-
   resdecl = build_decl (RESULT_DECL, NULL_TREE, restype);
   DECL_ARTIFICIAL (resdecl) = 1;
   DECL_IGNORED_P (resdecl) = 1;

gcc/cp/ChangeLog

+2007-07-09  Richard Guenther  <rguenther@suse.de>
+
+	* decl.c (start_preparsed_function): Do not promote return type.
+
 2007-07-08  Paolo Carlini  <pcarlini@suse.de>
 
 	PR c++/30535

gcc/cp/decl.c

@@ -10872,9 +10872,6 @@ start_preparsed_function (tree decl1, tree attrs, int flags)
 
   /* Build the return declaration for the function.  */
   restype = TREE_TYPE (fntype);
-  /* Promote the value to int before returning it.  */
-  if (c_promoting_integer_type_p (restype))
-    restype = type_promotes_to (restype);
   if (DECL_RESULT (decl1) == NULL_TREE)
     {
       tree resdecl;