Rebuild.

From-SVN: r28244

gcc/objc/objc-parse.y

@@ -102,7 +102,7 @@ char *language_string = "GNU Obj-C";
 %token SIZEOF ENUM STRUCT UNION IF ELSE WHILE DO FOR SWITCH CASE DEFAULT
 %token BREAK CONTINUE RETURN GOTO ASM_KEYWORD TYPEOF ALIGNOF
 %token ATTRIBUTE EXTENSION LABEL
-%token REALPART IMAGPART
+%token REALPART IMAGPART VA_ARG
 
 /* Add precedence rules to solve dangling else s/r conflict */
 %nonassoc IF
@@ -458,6 +458,8 @@ unary_expr:
 		{ $$ = build_unary_op (REALPART_EXPR, $2, 0); }
 	| IMAGPART cast_expr %prec UNARY
 		{ $$ = build_unary_op (IMAGPART_EXPR, $2, 0); }
+	| VA_ARG '(' expr_no_commas ',' typename ')'
+		{ $$ = build_va_arg ($3, groktypename ($5)); }
 	;
 
 sizeof: