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

[chipitsine at gmail dot com via Gcc-bugs]

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

--- Comment #3 from Илья Шипицин <chipitsine at gmail dot com> ---
> The question is if we should return 1 if we can't open .gcda (or .gcno) file 
> for one input file, or for all of them?

any input file.