[Bug ipa/87959] ICE in tree check: expected enumeral_type, have record_type in free_enum_values, at ipa-devirt.c:2265

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87959

Martin Liška <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2018-11-09
      Known to work|                            |6.4.0, 7.2.0, 8.2.0, 9.0
           Assignee|unassigned at gcc dot gnu.org      |hubicka at gcc dot 
gnu.org
     Ever confirmed|0                           |1

--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
Started with r265875, before the revision there was a different back-trace:
lto1: internal compiler error: tree check: expected record_type or union_type
or qual_union_type, have enumeral_type in add_type_duplicate, at
ipa-devirt.c:1710