From: Jim Wilson <wilson@gcc.gnu.org>
Date: Sat, 11 Feb 1995 23:12:05 +0000 (-0800)
Subject: (expand_builtin, case BUILT_IN_NEXT_ARG): Don't warn when
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5b4ff0de30ad231c30238edba6918335da1638a6;p=platform%2Fupstream%2Fgcc.git

(expand_builtin, case BUILT_IN_NEXT_ARG): Don't warn when
no argument if this is a varargs routine.

From-SVN: r8912
---

diff --git a/gcc/expr.c b/gcc/expr.c
index f810a25..6e20f79 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -7386,7 +7386,7 @@ expand_builtin (exp, target, subtarget, mode, ignore)
 	    if (arg != last_parm)
 	      warning ("second parameter of `va_start' not last named argument");
 	  }
-	else
+	else if (! current_function_varargs)
 	  /* Evidently an out of date version of <stdarg.h>; can't validate
 	     va_start's second argument, but can still work as intended.  */
 	  warning ("`__builtin_next_arg' called without an argument");