https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80988
--- Comment #6 from Thomas Koenig <tkoenig at gcc dot gnu.org> --- Author: tkoenig Date: Sat Jun 10 10:07:13 2017 New Revision: 249092 URL: https://gcc.gnu.org/viewcvs?rev=249092&root=gcc&view=rev Log: 2017-06-10 Thomas Koenig <tkoe...@gcc.gnu.org> PR fortran/80988 * frontend-passes.c (traverse_io_block): Also check for variables occurring as indices multiple time in a single implied DO loop. 2017-06-10 Thomas Koenig <tkoe...@gcc.gnu.org> PR fortran/80988 * gfortran.dg/implied_do_io_3.f90: New test. Added: trunk/gcc/testsuite/gfortran.dg/implied_do_io_3.f90 Modified: trunk/gcc/fortran/ChangeLog trunk/gcc/fortran/frontend-passes.c trunk/gcc/testsuite/ChangeLog