https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83055
--- Comment #4 from Martin Liška <marxin at gcc dot gnu.org> --- One another test-case with a bit different back-trace: $ g++ /home/marxin/Programming/gcc/gcc/testsuite/g++.old-deja/g++.mike/p789a.C /dev/null -Wsuggest-final-types -Ofast during IPA pass: devirt /home/marxin/Programming/gcc/gcc/testsuite/g++.old-deja/g++.mike/p789a.C:44:1: internal compiler error: in operator>, at profile-count.h:827 } ^ 0xba372c profile_count::operator>(long) const ../../gcc/profile-count.h:827 0xba372c ipa_devirt ../../gcc/ipa-devirt.c:3750 0xba372c execute ../../gcc/ipa-devirt.c:3892