https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59107
--- Comment #21 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-9 branch has been updated by Mark Eggleston <markeggles...@gcc.gnu.org>: https://gcc.gnu.org/g:5a17beaecadf10d1c9c44d2b31eedc11dfdea35a commit r9-8584-g5a17beaecadf10d1c9c44d2b31eedc11dfdea35a Author: Mark Eggleston <markeggles...@gcc.gnu.org> Date: Mon May 11 12:38:14 2020 +0100 Fortran : Spurious warning message with -Wsurprising PR59107 This change is from a patch developed for gcc-5. The code has moved on since then requiring a change to interface.c 2020-05-11 Mark Eggleston <markeggles...@gcc.gnu.org> Backported from mainline 2020-05-11 Janus Weil <ja...@gcc.gnu.org> Dominique d'Humieres <domi...@lps.ens.fr> gcc/fortran/ PR fortran/59107 * gfortran.h: Rename field resolved as resolve_symbol_called and assign two 2 bits instead of 1. * interface.c (gfc_find_typebound_dtio_proc): Use new field name. * resolve.c (gfc_resolve_intrinsic): Replace check of the formal field with resolve_symbol_called is at least 2, if it is not set the field to 2. (resolve_typebound_procedure): Use new field name. (resolve_symbol): Use new field name and check whether it is at least 1, if it is not set the field to 1. Backported from mainline 2020-05-11 Mark Eggleston <markeggles...@gcc.gnu.org> gcc/testsuite/ PR fortran/59107 * gfortran.dg/pr59107.f90: New test.