--- gcc/config/pa/pa-hiux.h	2018/04/24 18:17:25	1.1.1.1
+++ gcc/config/pa/pa-hiux.h	2018/04/24 18:23:36	1.1.1.2
@@ -26,13 +26,9 @@ the Free Software Foundation, 675 Mass A
 /* Make GCC agree with types.h.  */
 #undef SIZE_TYPE
 #undef PTRDIFF_TYPE
-#undef WCHAR_TYPE
-#undef WCHAR_TYPE_SIZE
 
 #define SIZE_TYPE "unsigned int"
 #define PTRDIFF_TYPE "int"
-#define WCHAR_TYPE "unsigned int"
-#define WCHAR_TYPE_SIZE 32
 
 /* HPUX doesn't use any debugging format that GCC knows about.  */
 #undef DBX_DEBUGGING_INFO