varasm.c (emutls_decl): Merge attributes to new decl.

2010-05-21  Kai Tietz  <kai.tietz@onevision.com>

        PR/44139
        * varasm.c (emutls_decl): Merge attributes to new decl.

From-SVN: r159658

gcc/ChangeLog

+2010-05-21  Kai Tietz  <kai.tietz@onevision.com>
+
+	PR/44139
+	* varasm.c (emutls_decl): Merge attributes to new decl.
+
 2010-05-21  Eric Botcazou  <ebotcazou@adacore.com>
 
 	PR middle-end/44101

gcc/varasm.c

@@ -403,6 +403,8 @@ emutls_decl (tree decl)
 	int foo() { return i; }
 	__thread int i = 1;
      in which I goes from external to locally defined and initialized.  */
+  DECL_DLLIMPORT_P (to) = DECL_DLLIMPORT_P (decl);
+  DECL_ATTRIBUTES (to) = targetm.merge_decl_attributes (decl, to);
 
   TREE_STATIC (to) = TREE_STATIC (decl);
   TREE_USED (to) = TREE_USED (decl);