--- gcc/config/vax/xm-vax.h	2018/04/24 18:10:25	1.1.1.1
+++ gcc/config/vax/xm-vax.h	2018/04/24 18:16:02	1.1.1.2
@@ -1,5 +1,5 @@
 /* Configuration for GNU C-compiler for Vax.
-   Copyright (C) 1987 Free Software Foundation, Inc.
+   Copyright (C) 1987, 1993 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
@@ -39,11 +39,6 @@ the Free Software Foundation, 675 Mass A
 #define SUCCESS_EXIT_CODE 0
 #define FATAL_EXIT_CODE 33
 
-/* If compiled with GNU C, use the built-in alloca */
-#ifdef __GNUC__
-#define alloca __builtin_alloca
-#endif
-
 /* isinf isn't there, but finite is. */
 #define isinf(x) (!finite(x))