re PR lto/65012 (systemd fails to build at least on ppc64el, powerpc,…

re PR lto/65012 (systemd fails to build at least on ppc64el, powerpc, arm-inux-gnueabihf and aarch64 with -flto (ICE))

	PR lto/65012
	* varpool.c (varpool_node::get_constructor): Return early
	if this->lto_file_data is NULL.

From-SVN: r220810

gcc/ChangeLog

+2015-02-19  Jakub Jelinek  <jakub@redhat.com>
+
+	PR lto/65012
+	* varpool.c (varpool_node::get_constructor): Return early
+	if this->lto_file_data is NULL.
+
 2015-02-19  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
 
         * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.

gcc/varpool.c

@@ -303,7 +303,8 @@ varpool_node::get_constructor (void)
   size_t len;
 
   if (DECL_INITIAL (decl) != error_mark_node
-      || !in_lto_p)
+      || !in_lto_p
+      || !lto_file_data)
     return DECL_INITIAL (decl);
 
   timevar_push (TV_IPA_LTO_CTORS_IN);