https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68649
--- Comment #3 from Joost VandeVondele <Joost.VandeVondele at mat dot ethz.ch> --- Grepping the list of 'note:' in our build process, it triggers for at least these functions: _gfortran_matmul_r8 _gfortran_reshape_4 _gfortran_reshape_c4 _gfortran_reshape_c8 _gfortran_reshape_r4 _gfortran_reshape_r8 _gfortran_unpack1 so it is somewhat general.
