[Bug gcov-profile/102746] gcov returns 0 un erroneuos incovation

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102746

--- Comment #10 from Martin Liška <marxin at gcc dot gnu.org> ---
(In reply to Илья Шипицин from comment #9)
> ok, so we'll migrate to gcc-12 :)

Yes, but please wait for the release of 12.1 that will happen at the end of
April 2022.

In the meantime, you can port to GCC 11.2 and cherry-pick the patch.