https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103585
--- Comment #4 from Jan Hubicka <hubicka at gcc dot gnu.org> --- Created attachment 51940 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51940&action=edit gcov report. perdida does have some loops in it but it seems we optimize them out/make htem relatively cheap.