[PR libgomp/65437, libgomp/66518] Initialize runtime in acc_update_device, acc_update_self

	libgomp/
	PR libgomp/65437
	PR libgomp/66518
	* oacc-mem.c (update_dev_host): Call goacc_lazy_initialize.
	* testsuite/libgomp.oacc-c-c++-common/lib-42.c: Remove XFAIL.

From-SVN: r229378

libgomp/ChangeLog

+2015-10-26  Thomas Schwinge  <thomas@codesourcery.com>
+
+	PR libgomp/65437
+	PR libgomp/66518
+	* oacc-mem.c (update_dev_host): Call goacc_lazy_initialize.
+	* testsuite/libgomp.oacc-c-c++-common/lib-42.c: Remove XFAIL.
+
 2015-10-23  Tom de Vries  <tom@codesourcery.com>
 
 	PR testsuite/68063

libgomp/oacc-mem.c

@@ -547,6 +547,9 @@ update_dev_host (int is_dev, void *h, size_t s)
 {
   splay_tree_key n;
   void *d;
+
+  goacc_lazy_initialize ();
+
   struct goacc_thread *thr = goacc_thread ();
   struct gomp_device_descr *acc_dev = thr->dev;
 
@@ -554,9 +557,6 @@ update_dev_host (int is_dev, void *h, size_t s)
 
   n = lookup_host (acc_dev, h, s);
 
-  /* No need to call lazy open, as the data must already have been
-     mapped.  */
-
   if (!n)
     {
       gomp_mutex_unlock (&acc_dev->lock);

libgomp/testsuite/libgomp.oacc-c-c++-common/lib-42.c

@@ -35,7 +35,5 @@ main (int argc, char **argv)
 }
 
 /* { dg-output "CheCKpOInT(\n|\r\n|\r).*" } */
-/* TODO: currently doesn't print anything; SIGSEGV.
-   <https://gcc.gnu.org/PR66518>.  */
-/* { dg-output "\\\[\[0-9a-fA-FxX\]+,256\\\] is not mapped" { xfail *-*-* } } */
+/* { dg-output "\\\[\[0-9a-fA-FxX\]+,256\\\] is not mapped" } */
 /* { dg-shouldfail "" } */