[Bug fortran/92470] CFI_address wrongly assumes that lower bounds are at zero – invalid for pointers + allocatables

[burnus at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92470

--- Comment #4 from Tobias Burnus <burnus at gcc dot gnu.org> ---
Author: burnus
Date: Wed Nov 13 11:13:57 2019
New Revision: 278128

URL: https://gcc.gnu.org/viewcvs?rev=278128&root=gcc&view=rev
Log:
PR fortran/92470 Fixes for CFI_address

        libgfortran/
        PR fortran/92470
        * runtime/ISO_Fortran_binding.c (CFI_establish): Set lower_bound to 0
        also for CFI_attribute_other.

        gcc/testsuite/
        PR fortran/92470
        * gfortran.dg/ISO_Fortran_binding_1.c (establish_c): Add assert for
        lower_bound == 0.


Modified:
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gfortran.dg/ISO_Fortran_binding_1.c
    trunk/libgfortran/ChangeLog
    trunk/libgfortran/runtime/ISO_Fortran_binding.c