Hi Dominique,
Is the following patch OK for the trunk?TIA Dominique 2018-06-10 Dominique d'Humieres <domi...@gcc.gnu.org> PR fortran/79854 * trans-const.c: Remove include "diagnostic-core.h" (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
OK. Thanks! Thomas