[Bug ipa/108509] [13 Regression] ICE in add, at hash-set.h:64

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108509

--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Martin Liska <mar...@gcc.gnu.org>:

https://gcc.gnu.org/g:78589691ee158e689fa9bb7dec1165da475ea634

commit r13-5629-g78589691ee158e689fa9bb7dec1165da475ea634
Author: Martin Liska <mli...@suse.cz>
Date:   Tue Jan 24 14:39:11 2023 +0100

    ipa: check if cache_token != NULL before hash_set::add call

    We should not insert an empty value to the container.

            PR ipa/108509

    gcc/ChangeLog:

            * cgraphunit.cc (walk_polymorphic_call_targets): Insert
            ony non-null values.
            * ipa.cc (walk_polymorphic_call_targets): Likewise.

    gcc/testsuite/ChangeLog:

            * g++.dg/ipa/pr108509.C: New test.