re PR debug/65807 (ICE () on powerpc64le-linux-gnu)

	PR debug/65807
	* dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.

From-SVN: r222232

gcc/ChangeLog

+2015-04-20  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/65807
+	* dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
+
 2015-04-20  Richard Biener  <rguenther@suse.de>
 
 	* gimple-fold.h (gimple_build): Remove optional valueize arguments.

gcc/dwarf2out.c

@@ -3886,6 +3886,7 @@ add_AT_wide (dw_die_ref die, enum dwarf_attribute attr_kind,
 
   attr.dw_attr = attr_kind;
   attr.dw_attr_val.val_class = dw_val_class_wide_int;
+  attr.dw_attr_val.val_entry = NULL;
   attr.dw_attr_val.v.val_wide = ggc_alloc<wide_int> ();
   *attr.dw_attr_val.v.val_wide = w;
   add_dwarf_attr (die, &attr);