* tree-ssa-alias.c (dump_mem_ref_stats): Do not call

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

diff --git a/gcc/attribs.c b/gcc/attribs.c
index 7f43b2a..7377c57 100644 (file)
--- a/gcc/attribs.c
+++ b/gcc/attribs.c
@@ -77,21 +77,21 @@ init_attributes (void)
          /* The name must not begin and end with __.  */
          const char *name = attribute_tables[i][j].name;
          int len = strlen (name);
-         
+
          gcc_assert (!(name[0] == '_' && name[1] == '_'
                        && name[len - 1] == '_' && name[len - 2] == '_'));
-         
+
          /* The minimum and maximum lengths must be consistent.  */
          gcc_assert (attribute_tables[i][j].min_length >= 0);
-         
+
          gcc_assert (attribute_tables[i][j].max_length == -1
                      || (attribute_tables[i][j].max_length
                          >= attribute_tables[i][j].min_length));
-         
+
          /* An attribute cannot require both a DECL and a TYPE.  */
          gcc_assert (!attribute_tables[i][j].decl_required
                      || !attribute_tables[i][j].type_required);
-         
+
          /* If an attribute requires a function type, in particular
             it requires a type.  */
          gcc_assert (!attribute_tables[i][j].function_type_required
@@ -227,8 +227,8 @@ decl_attributes (tree *node, tree attributes, int flags)
                 pull out the target type now, frob it as appropriate, and
                 rebuild the pointer type later.
 
-                This would all be simpler if attributes were part of the
-                declarator, grumble grumble.  */
+                This would all be simpler if attributes were part of the
+                declarator, grumble grumble.  */
              fn_ptr_tmp = TREE_TYPE (*anode);
              anode = &fn_ptr_tmp;
              flags &= ~(int) ATTR_FLAG_TYPE_IN_PLACE;
@@ -250,6 +250,14 @@ decl_attributes (tree *node, tree attributes, int flags)
            }
        }
 
+      if (TYPE_P (*anode)
+         && (flags & (int) ATTR_FLAG_TYPE_IN_PLACE)
+         && TYPE_SIZE (*anode) != NULL_TREE)
+       {
+         warning (OPT_Wattributes, "type attributes ignored after type is already defined");
+         continue;
+       }
+
       if (spec->handler != NULL)
        returned_attrs = chainon ((*spec->handler) (anode, name, args,
                                                    flags, &no_add_attrs),