Remove RECORD_TYPE special-casing in std_canonical_va_list_type

2016-10-11  Tom de Vries  <tom@codesourcery.com>

	PR middle-end/77558
	* builtins.c (std_canonical_va_list_type): Remove RECORD_TYPE
	special-casing.

From-SVN: r240968

gcc/ChangeLog

+2016-10-11  Tom de Vries  <tom@codesourcery.com>
+
+	PR middle-end/77558
+	* builtins.c (std_canonical_va_list_type): Remove RECORD_TYPE
+	special-casing.
+
 2016-10-11  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* tree.h (build_complex_type): Add second parameter with default.

gcc/builtins.c

@@ -4090,10 +4090,8 @@ std_canonical_va_list_type (tree type)
 
   wtype = va_list_type_node;
   htype = type;
-  /* Treat structure va_list types.  */
-  if (TREE_CODE (wtype) == RECORD_TYPE && POINTER_TYPE_P (htype))
-    htype = TREE_TYPE (htype);
-  else if (TREE_CODE (wtype) == ARRAY_TYPE)
+
+  if (TREE_CODE (wtype) == ARRAY_TYPE)
     {
       /* If va_list is an array type, the argument may have decayed
 	 to a pointer type, e.g. by being passed to another function.