[Bug ipa/83054] [8 Regression] ICE in operator>, at profile-count.h:823

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83054

--- Comment #3 from Martin Liška <marxin at gcc dot gnu.org> ---
Author: marxin
Date: Fri Jan 12 08:59:52 2018
New Revision: 256566

URL: https://gcc.gnu.org/viewcvs?rev=256566&root=gcc&view=rev
Log:
Initialize type_warnings::dyn_count with a default value (PR ipa/83054).

2018-01-12  Martin Liska  <mli...@suse.cz>

        PR ipa/83054
        * ipa-devirt.c (final_warning_record::grow_type_warnings):
        New function.
        (possible_polymorphic_call_targets): Use it.
        (ipa_devirt): Likewise.
2018-01-12  Martin Liska  <mli...@suse.cz>

        PR ipa/83054
        * g++.dg/warn/pr83054.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/warn/pr83054.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ipa-devirt.c
    trunk/gcc/testsuite/ChangeLog