Don't declare last parameter of stdarg function to be register.

From-SVN: r6802

gcc/genattrtab.c

@@ -726,7 +726,7 @@ attr_rtx VPROTO((enum rtx_code code, ...))
 
 /*VARARGS2*/
 static char *
-attr_printf VPROTO((register int len, register char *fmt, ...))
+attr_printf VPROTO((register int len, char *fmt, ...))
 {
 #ifndef __STDC__
   register int len;

gcc/tree.c

@@ -2572,7 +2572,7 @@ build1 (code, type, node)
    or even garbage if their values do not matter.  */
 
 tree
-build_nt VPROTO((register enum tree_code code, ...))
+build_nt VPROTO((enum tree_code code, ...))
 {
 #ifndef __STDC__
   enum tree_code code;
@@ -2602,7 +2602,7 @@ build_nt VPROTO((register enum tree_code code, ...))
    on the temp_decl_obstack, regardless.  */
 
 tree
-build_parse_node VPROTO((register enum tree_code code, ...))
+build_parse_node VPROTO((enum tree_code code, ...))
 {
 #ifndef __STDC__
   enum tree_code code;