[Bug cobol/120804] FR: allow SET of numeric-display variables

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120804

--- Comment #6 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by James K. Lowden <[email protected]>:

https://gcc.gnu.org/g:b36454ad89d2b3c455e4f2033c860aa62549a289

commit r17-2836-gb36454ad89d2b3c455e4f2033c860aa62549a289
Author: James K. Lowden <[email protected]>
Date:   Thu Jul 30 18:41:05 2026 -0400

    cobol: New warning to allow REDEFINES anywhere in data item definition.

    The new warning -Wredefines-first (an error by default) allows the
    user to reduce the error to a warning, or suppress it.  Suppression is
    automatic with -dialect mf.

    gcc/cobol/ChangeLog:

            PR cobol/120804
            * cbldiag.h (enum cbl_diag_id_t): Add MfRedefinesFirst.
            * cobol1.cc (cobol_langhook_handle_option): Handle option.
            * gcobol.1: Document option.
            * lang-specs.h: Add -Wredefines-first to spec string.
            * lang.opt: Add option.
            * messages.cc: Add option to dialect map.
            * parse.y: Error message depends on option value.