[Bug gcov-profile/86957] gcc should warn about missing profiles for a compilation unit or a new function with -fprofile-use

[ibhagatgnu at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86957

--- Comment #5 from Indu Bhagat <ibhagatgnu at gmail dot com> ---
Proposed patch https://gcc.gnu.org/ml/gcc-patches/2018-09/msg00367.html