re PR ipa/64218 (ICE: Segmentation fault (symtab_node::get_alias_target()) running Boost testsuite)

	PR ipa/64218
	* ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
	whether function is an alias.

From-SVN: r219859

gcc/ChangeLog

 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 
+	PR ipa/64218
+	* ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
+	whether function is an alias.
+
+2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
+
 	* ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
 	cases.
 

gcc/ipa-inline.c

@@ -866,7 +866,8 @@ want_inline_function_to_all_callers_p (struct cgraph_node *node, bool cold)
 {
   bool has_hot_call = false;
 
-  if (node->ultimate_alias_target () != node)
+  /* Aliases gets inlined along with the function they alias.  */
+  if (node->alias)
     return false;
   /* Already inlined?  */
   if (node->global.inlined_to)