re PR middle-end/46510 (r166812 breaks bootstrap on x86_64-apple-darwin10)

	PR target/46510
	* tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
	finalize external decls.

Co-Authored-By: Dominique d'Humieres <dominiq@lps.ens.ft>

From-SVN: r167014

gcc/ChangeLog

+2010-11-21  Jan Hubicka  <jh@suse.cz>
+	    Dominique d'Humieres <dominiq@lps.ens.ft>
+
+	PR target/46510
+	* tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
+	finalize external decls.
+
 2010-11-21  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 
 	PR target/9468

gcc/tree-emutls.c

@@ -257,7 +257,12 @@ get_emutls_init_templ_addr (tree decl)
 			targetm.emutls.tmpl_section);
     }
 
-  varpool_finalize_decl (to);
+  /* Create varpool node for the new variable and finalize it if it is
+     not external one.  */
+  if (DECL_EXTERNAL (to))
+    varpool_node (to);
+  else
+    varpool_finalize_decl (to);
   return build_fold_addr_expr (to);
 }
 
@@ -324,7 +329,12 @@ new_emutls_decl (tree decl)
       record_references_in_initializer (to, false);
     }
 
-  varpool_finalize_decl (to);
+  /* Create varpool node for the new variable and finalize it if it is
+     not external one.  */
+  if (DECL_EXTERNAL (to))
+    varpool_node (to);
+  else
+    varpool_finalize_decl (to);
   return to;
 }