[Bug fortran/54687] Use gcc option machinery for gfortran

["burnus at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54687

--- Comment #7 from Tobias Burnus <burnus at gcc dot gnu.org> ---
Author: burnus
Date: Tue Dec 16 20:44:45 2014
New Revision: 218792

URL: https://gcc.gnu.org/viewcvs?rev=218792&root=gcc&view=rev
Log:
2014-12-16  Tobias Burnus  <burnus@net-b.de>

        PR fortran/54687
        * gfortran.h (gfc_option_t): Remove flags which now
        have a Var().
        * lang.opt (flag-aggressive_function_elimination,
        flag-align_commons, flag-all_intrinsics,
        flag-allow_leading_underscore, flag-automatic, flag-backslash,
        flag-backtrace, flag-blas_matmul_limit, flag-cray_pointer,
        flag-dollar_ok, flag-dump_fortran_original,
        flag-dump_fortran_optimized, flag-external_blas, flag-f2c,
        flag-implicit_none, flag-max_array_constructor,
        flag-module_private, flag-pack_derived, flag-range_check,
        flag-recursive, flag-repack_arrays, flag-sign_zero,
        flag-underscoring): Add Var() and, where applicable, Enum().
        * options.c (gfc_init_options, gfc_post_options,
        gfc_handle_option): Update for *.opt changes.
        * arith.c: Update for flag-variable name changes.
        * array.c: Ditto.
        * cpp.c: Ditto.
        * decl.c: Ditto.
        * expr.c: Ditto.
        * f95-lang.c: Ditto.
        * frontend-passes.c: Ditto.
        * intrinsic.c: Ditto.
        * io.c: Ditto.
        * match.c: Ditto.
        * module.c: Ditto.
        * parse.c: Ditto.
        * primary.c: Ditto.
        * resolve.c: Ditto.
        * scanner.c: Ditto.
        * simplify.c: Ditto.
        * symbol.c: Ditto.
        * trans-array.c: Ditto.
        * trans-common.c: Ditto.
        * trans-decl.c: Ditto.
        * trans-expr.c: Ditto.
        * trans-intrinsic.c: Ditto.
        * trans-openmp.c: Ditto.
        * trans-types.c: Ditto.


Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/arith.c
    trunk/gcc/fortran/array.c
    trunk/gcc/fortran/cpp.c
    trunk/gcc/fortran/decl.c
    trunk/gcc/fortran/expr.c
    trunk/gcc/fortran/f95-lang.c
    trunk/gcc/fortran/frontend-passes.c
    trunk/gcc/fortran/gfortran.h
    trunk/gcc/fortran/intrinsic.c
    trunk/gcc/fortran/io.c
    trunk/gcc/fortran/lang.opt
    trunk/gcc/fortran/match.c
    trunk/gcc/fortran/module.c
    trunk/gcc/fortran/options.c
    trunk/gcc/fortran/parse.c
    trunk/gcc/fortran/primary.c
    trunk/gcc/fortran/resolve.c
    trunk/gcc/fortran/scanner.c
    trunk/gcc/fortran/simplify.c
    trunk/gcc/fortran/symbol.c
    trunk/gcc/fortran/trans-array.c
    trunk/gcc/fortran/trans-common.c
    trunk/gcc/fortran/trans-decl.c
    trunk/gcc/fortran/trans-expr.c
    trunk/gcc/fortran/trans-intrinsic.c
    trunk/gcc/fortran/trans-openmp.c
    trunk/gcc/fortran/trans-types.c