[Bug fortran/66089] [7/8/9 Regression] elemental dependency mishandling when class array are involved

[tkoenig at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66089

--- Comment #35 from Thomas Koenig <tkoenig at gcc dot gnu.org> ---
Author: tkoenig
Date: Sun Mar 10 10:42:23 2019
New Revision: 269549

URL: https://gcc.gnu.org/viewcvs?rev=269549&root=gcc&view=rev
Log:
2019-03-10  Thomas Koenig  <tkoe...@gcc.gnu.org>

    PR fortran/66089
    * trans-array.c (gfc_scalar_elemental_arg_saved_as_reference):
    Return false if a scalar tempoary is needed.
    (gfc_walk_variable_expr): Fix up class refs.

2019-03-10  Thomas Koenig  <tkoe...@gcc.gnu.org>

    PR fortran/66089
    * gfortran.dg/dependency_53.f90: New test.


Added:
    trunk/gcc/testsuite/gfortran.dg/dependency_53.f90
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/trans-array.c
    trunk/gcc/testsuite/ChangeLog