[Bug fortran/29459] Spurious warning about uninitialized optional arguments

[fxcoudert at gcc dot gnu dot org]

------- Comment #1 from fxcoudert at gcc dot gnu dot org  2006-11-25 19:41 
-------
Confirmed. You can get rid of a few of those with:

Index: trans-decl.c
===================================================================
--- trans-decl.c        (revision 119204)
+++ trans-decl.c        (working copy)
@@ -627,20 +627,30 @@
   for (dim = 0; dim < GFC_TYPE_ARRAY_RANK (type); dim++)
     {
       if (GFC_TYPE_ARRAY_LBOUND (type, dim) == NULL_TREE)
-        GFC_TYPE_ARRAY_LBOUND (type, dim) = create_index_var ("lbound", nest);
+       {
+          GFC_TYPE_ARRAY_LBOUND (type, dim) = create_index_var ("lbound",
nest);
+         TREE_NO_WARNING (GFC_TYPE_ARRAY_LBOUND (type, dim)) = 1;
+       }
       /* Don't try to use the unknown bound for assumed shape arrays.  */
       if (GFC_TYPE_ARRAY_UBOUND (type, dim) == NULL_TREE
           && (sym->as->type != AS_ASSUMED_SIZE
               || dim < GFC_TYPE_ARRAY_RANK (type) - 1))
-        GFC_TYPE_ARRAY_UBOUND (type, dim) = create_index_var ("ubound", nest);
+       {
+          GFC_TYPE_ARRAY_UBOUND (type, dim) = create_index_var ("ubound",
nest);
+         TREE_NO_WARNING (GFC_TYPE_ARRAY_UBOUND (type, dim)) = 1;
+       }

       if (GFC_TYPE_ARRAY_STRIDE (type, dim) == NULL_TREE)
-        GFC_TYPE_ARRAY_STRIDE (type, dim) = create_index_var ("stride", nest);
+       {
+          GFC_TYPE_ARRAY_STRIDE (type, dim) = create_index_var ("stride",
nest);
+         TREE_NO_WARNING (GFC_TYPE_ARRAY_STRIDE (type, dim)) = 1;
+       }
     }
   if (GFC_TYPE_ARRAY_OFFSET (type) == NULL_TREE)
     {
       GFC_TYPE_ARRAY_OFFSET (type) = gfc_create_var_np (gfc_array_index_type,
                                                        "offset");
+      TREE_NO_WARNING (GFC_TYPE_ARRAY_OFFSET (type)) = 1;
       if (nest)
        gfc_add_decl_to_parent_function (GFC_TYPE_ARRAY_OFFSET (type));
       else
@@ -649,7 +659,10 @@

   if (GFC_TYPE_ARRAY_SIZE (type) == NULL_TREE
       && sym->as->type != AS_ASSUMED_SIZE)
-    GFC_TYPE_ARRAY_SIZE (type) = create_index_var ("size", nest);
+    {
+      GFC_TYPE_ARRAY_SIZE (type) = create_index_var ("size", nest);
+      TREE_NO_WARNING (GFC_TYPE_ARRAY_SIZE (type)) = 1;
+    }

   if (POINTER_TYPE_P (type))
     {


-- 

fxcoudert at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
           Keywords|                            |diagnostic
   Last reconfirmed|0000-00-00 00:00:00         |2006-11-25 19:41:20
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29459