gcc:

[pf3gnuchains/gcc-fork.git] / gcc / function.c

diff --git a/gcc/function.c b/gcc/function.c
index 1477b6a..c69e18b 100644 (file)
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -4287,7 +4287,8 @@ do_warn_unused_parameter (tree fn)
   for (decl = DECL_ARGUMENTS (fn);
        decl; decl = TREE_CHAIN (decl))
     if (!TREE_USED (decl) && TREE_CODE (decl) == PARM_DECL
-       && DECL_NAME (decl) && !DECL_ARTIFICIAL (decl))
+       && DECL_NAME (decl) && !DECL_ARTIFICIAL (decl)
+       && !TREE_NO_WARNING (decl))
       warning (OPT_Wunused_parameter, "unused parameter %q+D", decl);
 }