https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65831
Matthew Dennis <mdennis at merfer dot net> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mdennis at merfer dot net --- Comment #1 from Matthew Dennis <mdennis at merfer dot net> --- I've got the same problem user@host:~$ gcc --version gcc (Ubuntu 4.8.4-2ubuntu1~14.04) 4.8.4 Copyright (C) 2013 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. user@host:~$ gcov --version gcov (Ubuntu 4.8.4-2ubuntu1~14.04) 4.8.4 Copyright (C) 2013 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. because there is no .gcov file produced, tools like gcovr don't produce any output indicating that some files have zero coverage.