This fixes the reduced testcase provided by Tom de Vries in comment #7 of the PR. Committed as 'obvious' as r257262. Will await a report from Tom as to whether or not this fixes the original problem....
Paul 2018-01-31 Paul Thomas <pa...@gcc.gnu.org> PR fortran/84088 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is an address expression passed to an assumed rank dummy, convert to an indirect reference. 2018-01-31 Paul Thomas <pa...@gcc.gnu.org> PR fortran/84088 * gfortran.dg/pr84088.f90 : New test.