[Bug ipa/87957] [9 Regression] ICE tree check: expected tree that contains ‘decl minimal’ structure, have ‘identifier_node’ in warn_odr, at ipa-devirt.c:1051 since r265519

[hubicka at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87957

--- Comment #9 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
Author: hubicka
Date: Wed Nov 21 17:31:19 2018
New Revision: 266350

URL: https://gcc.gnu.org/viewcvs?rev=266350&root=gcc&view=rev
Log:

        PR lto/87957
        * tree.c (fld_decl_context): Break out from ...
        (free_lang_data_in_decl): ... here; free TREE_PUBLIC, TREE_PRIVATE
        DECL_ARTIFICIAL of TYPE_DECL; do not free TREE_TYPE of TYPE_DECL.
        (fld_incomplete_type_of): Build copy of TYP_DECL.
        * ipa-devirt.c (free_enum_values): Rename to ...
        (free_odr_warning_data): ... this one; free also duplicated TYPE_DECLs
        and TREE_TYPEs of TYPE_DECLs.
        (get_odr_type): Initialize odr_vtable_hash if needed.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ipa-devirt.c
    trunk/gcc/tree.c