1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index 83b3fb5..cdf5250 100644
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -3837,7 +3837,7 @@ DEF_VEC_ALLOC_O(dw_attr_node,gc);
    The children of each node form a circular list linked by
    die_sib.  die_child points to the node *before* the "first" child node.  */
 
-typedef struct die_struct GTY(())
+typedef struct die_struct GTY((chain_circular ("%h.die_sib")))
 {
   enum dwarf_tag die_tag;
   char *die_symbol;