re PR debug/83157 (gcc.dg/guality/pr41616-1.c fail, inline instances refer to…

re PR debug/83157 (gcc.dg/guality/pr41616-1.c fail, inline instances refer to concrete instance as abstract origin)

2018-01-12  Richard Biener  <rguenther@suse.de>

	PR debug/83157
	* dwarf2out.c (gen_variable_die): Do not reset old_die for
	inline instance vars.

From-SVN: r256580

gcc/ChangeLog

+2018-01-12  Richard Biener  <rguenther@suse.de>
+
+	PR debug/83157
+	* dwarf2out.c (gen_variable_die): Do not reset old_die for
+	inline instance vars.
+
 2018-01-12  Oleg Endo  <olegendo@gcc.gnu.org>
 
 	PR target/81819

gcc/dwarf2out.c

@@ -22970,10 +22970,8 @@ gen_variable_die (tree decl, tree origin, dw_die_ref context_die)
 	{
 	  /* If we will be creating an inlined instance, we need a
 	     new DIE that will get annotated with
-	     DW_AT_abstract_origin.  Clear things so we can get a
-	     new DIE.  */
+	     DW_AT_abstract_origin.  */
 	  gcc_assert (!DECL_ABSTRACT_P (decl));
-	  old_die = NULL;
 	}
       else
 	{