[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 #3 from Tobias Burnus <burnus at gcc dot gnu.org> ---
Author: burnus
Date: Tue Nov 12 19:33:10 2019
New Revision: 278101

URL: https://gcc.gnu.org/viewcvs?rev=278101&root=gcc&view=rev
Log:
PR fortran/92470 Fixes for CFI_address

        libgfortran/
        PR fortran/92470
        * runtime/ISO_Fortran_binding.c (CFI_address): Handle non-zero
        lower_bound; update error message.
        (CFI_allocate): Fix comment typo.
        (CFI_establish): Fix identation, fix typos, don't check values of 'dv'
        argument.

        gcc/testsuite/
        PR fortran/92470
        * gfortran.dg/ISO_Fortran_binding_17.c: New.
        * gfortran.dg/ISO_Fortran_binding_17.f90: New.
        * gfortran.dg/ISO_Fortran_binding_1.c (elemental_mult_c, allocate_c,
        section_c, select_part_c): Update for CFI_{address} changes;
        add asserts.


Added:
    trunk/gcc/testsuite/gfortran.dg/ISO_Fortran_binding_17.c
    trunk/gcc/testsuite/gfortran.dg/ISO_Fortran_binding_17.f90
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