[Bug gcov-profile/28564] gcov fails to store the absolute path to the source files

[dimhen at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=28564

--- Comment #2 from Dmitry G. Dyachenko <dimhen at gmail dot com> ---
(In reply to Martin Liška from comment #1)
> The request sound eligible for me.
> What others think about it?

Nice to have for me