1 files changed, 27 insertions, 1 deletions
diff --git a/gcc/gcc.c b/gcc/gcc.c
index 42077fb..79084c3 100644
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -2196,6 +2196,32 @@ open_at_file (void)
      in_at_file = true;
 }
 
+/* Create a temporary @file name.  */
+
+static char *make_at_file (void)
+{
+  static int fileno = 0;
+  char filename[20];
+  const char *base, *ext;
+
+  if (!save_temps_flag)
+    return make_temp_file ("");
+
+  base = dumpbase;
+  if (!(base && *base))
+    base = dumpdir;
+  if (!(base && *base))
+    base = "a";
+
+  sprintf (filename, ".args.%d", fileno++);
+  ext = filename;
+
+  if (base == dumpdir && dumpdir_trailing_dash_added)
+    ext++;
+
+  return concat (base, ext, NULL);
+}
+
 /* Close the temporary @file and add @file to the argument list.  */
 
 static void
@@ -2211,7 +2237,7 @@ close_at_file (void)
     return;
 
   char **argv = (char **) alloca (sizeof (char *) * (n_args + 1));
-  char *temp_file = make_temp_file ("");
+  char *temp_file = make_at_file ();
   char *at_argument = concat ("@", temp_file, NULL);
   FILE *f = fopen (temp_file, "w");
   int status;