vax.h (PROMOTE_PROTOTYPES): Define for compatibility with system libraries and…

vax.h (PROMOTE_PROTOTYPES): Define for compatibility with system libraries and native K&R compilers.

	* vax.h (PROMOTE_PROTOTYPES): Define for compatibility with system
	libraries and native K&R compilers.

From-SVN: r41391

gcc/ChangeLog

+2001-04-17  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+	* vax.h (PROMOTE_PROTOTYPES): Define for compatibility with system
+	libraries and native K&R compilers.
+
 2001-04-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* c-typeck.c (convert_arguments): Don't check for width changes

gcc/config/vax/vax.h

 /* Definitions of target machine for GNU compiler.  Vax version.
    Copyright (C) 1987, 1988, 1991, 1993, 1994, 1995, 1996, 1997, 1998,
-   1999, 2000 Free Software Foundation, Inc.
+   1999, 2000, 2001 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
@@ -865,6 +865,10 @@ enum reg_class { NO_REGS, ALL_REGS, LIM_REG_CLASSES };
    is done just by pretending it is already truncated.  */
 #define TRULY_NOOP_TRUNCATION(OUTPREC, INPREC) 1
 
+/* When a prototype says `char' or `short', really pass an `int'.
+   (On the vax, this is required for system-library compatibility.)  */
+#define PROMOTE_PROTOTYPES 1
+
 /* Specify the machine mode that pointers have.
    After generation of rtl, the compiler makes no further distinction
    between pointers and any other objects of this machine mode.  */