--- gcc/config/pyr/xm-pyr.h	2018/04/24 18:10:26	1.1.1.1
+++ gcc/config/pyr/xm-pyr.h	2018/04/24 18:16:22	1.1.1.2
@@ -1,5 +1,5 @@
 /* Configuration for GNU compiler, for Pyramid 90x, 9000, and MIServer Series.
-   Copyright (C) 1989 Free Software Foundation, Inc.
+   Copyright (C) 1989, 1993 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
@@ -37,8 +37,3 @@ the Free Software Foundation, 675 Mass A
 /* Arguments to use with `exit'.  */
 #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