[Bug gcov-profile/80031] gcno files contain BB flags that are not used

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80031

--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
It shrinks gcno file for tramp3d (w/ --coverage) from 5.7MB to 5.4MB.