Use xstrdup_for_dump in ipa-inline.c (PR ipa/81293).

2017-07-04  Martin Liska  <mliska@suse.cz>

	PR ipa/81293
	* ipa-inline.c (inline_small_functions):
	Use xstrdup_for_dump.

From-SVN: r249959

gcc/ChangeLog

+2017-07-04  Martin Liska  <mliska@suse.cz>
+
+	PR ipa/81293
+	* ipa-inline.c (inline_small_functions):
+	Use xstrdup_for_dump.
+
 2017-07-04  Tom de Vries  <tom@codesourcery.com>
 
 	* graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.

gcc/ipa-inline.c

@@ -2048,8 +2048,8 @@ inline_small_functions (void)
 	  fprintf (dump_file,
 		   " Inlined %s into %s which now has time %f and size %i, "
 		   "net change of %+i.\n",
-		   edge->callee->name (),
-		   edge->caller->name (),
+		   xstrdup_for_dump (edge->callee->name ()),
+		   xstrdup_for_dump (edge->caller->name ()),
 		   ipa_fn_summaries->get (edge->caller)->time.to_double (),
 		   ipa_fn_summaries->get (edge->caller)->size,
 		   overall_size - old_size);