[Bug middle-end/57500] [4.9 Regression] Segfault in ipa_record_reference

[dje at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57500

--- Comment #2 from David Edelsohn <dje at gcc dot gnu.org> ---
Created attachment 30240
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30240&action=edit
preprocessed testsuite/20_util/allocator_traits/members/construct.cc