iterator issue

1 files changed, 11 insertions, 2 deletions

diff --git a/gcc/ipa-dfe.c b/gcc/ipa-dfe.c
index a6945b8e9bc..aa8d26b8cce 100644
--- a/gcc/ipa-dfe.c
+++ b/gcc/ipa-dfe.c
@@ -189,16 +189,25 @@ get_types_replacement (record_field_offset_map4_t &record_field_offset_map2,
   type_stringifier stringifier;
 
   type_reconstructor reconstructor (record_field_offset_map2, "reorg", map2, field_map2);
+
+  std::set<tree> temp;
   for (hash_set<tree>::iterator i = to_modify.begin (),
 					    e = to_modify.end ();
        i != e; ++i)
     {
+      temp.insert (*i);
+    }
+
+  for (std::set<tree>::const_iterator i = temp.begin (),
+					    e = temp.end ();
+       i != e; ++i)
+    {
       tree record = *i;
       reconstructor.walk (TYPE_MAIN_VARIANT (record));
     }
 
-  for (hash_set<tree>::iterator i = to_modify.begin (),
-					    e = to_modify.end ();
+  for (std::set<tree>::const_iterator i = temp.begin (),
+					    e = temp.end ();
        i != e; ++i)
     {
       tree record = *i;