* symtab.c (symtab_nonoverwritable_alias): Copy READONLY flag for variables.

From-SVN: r210919

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8a5ff8f..c8b1a3f 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,9 @@
 2014-05-23  Jan Hubicka  <hubicka@ucw.cz>
 
+       * symtab.c (symtab_nonoverwritable_alias): Copy READONLY flag for variables.
+
+2014-05-23  Jan Hubicka  <hubicka@ucw.cz>
+
        * ipa-visibility.c (can_replace_by_local_alias_in_vtable): New function.
        (update_vtable_references): New function.
        (function_and_variable_visibility): Rewrite also vtable initializers.

diff --git a/gcc/symtab.c b/gcc/symtab.c
index 301f7e3..8abb7a1 100644 (file)
--- a/gcc/symtab.c
+++ b/gcc/symtab.c
@@ -1163,9 +1163,13 @@ symtab_nonoverwritable_alias (symtab_node *node)
                                 (new_decl, node->decl);
     }
   else
-    new_node = varpool_create_variable_alias (new_decl, node->decl);
+    {
+      TREE_READONLY (new_decl) = TREE_READONLY (node->decl);
+      new_node = varpool_create_variable_alias (new_decl, node->decl);
+    }
   symtab_resolve_alias (new_node, node);  
-  gcc_assert (decl_binds_to_current_def_p (new_decl));
+  gcc_assert (decl_binds_to_current_def_p (new_decl)
+             && targetm.binds_local_p (new_decl));
   return new_node;
 }