2014-11-30  Tobias Burnus  <burnus@net-b.de>

        * gfortran.h (gfc_option_t): Remove warn_aliasing,
        * warn_ampersand,
        warn_function_elimination, warn_implicit_interface,
        warn_implicit_procedure, warn_line_truncation,
        warn_surprising, warn_underflow, warn_intrinsic_shadow,
        warn_array_temp, warn_align_commons, warn_real_q_constant,
        warn_unused_dummy_argument, warn_zerotrip, warn_realloc_lhs,
        warn_realloc_lhs_all, warn_compare_reals, warn_target_lifetime.
        * arith.c (check_result, gfc_real2real, gfc_real2complex,
        gfc_complex2real, gfc_complex2complex): Honor changed
        variable names.
        * check.c (gfc_check_transfer): Ditto.
        * expr.c (gfc_check_assign, gfc_check_pointer_assign): Ditto.
        * interface.c (compare_parameter, gfc_procedure_use,
        * gfc_ppc_use,
        gfc_arglist_matches_symbol): Ditto.
        * intrinsic.c (gfc_warn_intrinsic_shadow): Ditto.
        * primary.c (match_real_constant, match_string_constant): Ditto.
        * resolve.c (gfc_resolve_intrinsic, resolve_operator,
        gfc_resolve_iterator, resolve_select, resolve_ordinary_assign,
        resolve_charlen, gfc_resolve_finalizers): Ditto.
        * scanner.c (gfc_next_char_literal): Ditto.
        * simplify.c (simplify_achar_char, gfc_simplify_iachar): Ditto.
        * trans-array.c (gfc_trans_create_temp_array,
        gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Ditto.
        * trans-common.c (translate_common):
        * trans-decl.c (generate_local_decl): Ditto.
        * trans-expr.c (realloc_lhs_warning): Ditto.
        * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
        * decl.c (do_warn_intrinsic_shadow): Ditto. Renamed from
        warn_intrinsic_shadow.
        * frontend-passes.c (do_warn_function_elimination): Honor
        changed variable names. Renamed from do_warn_function_elimination.
        * invoke.texi (Wunderflow): Document that it is enabled by
        * default.
        * lang.opt (Waliasing, Walign-commons, Warray-temporaries,
        Wcompare-reals, Wfunction-elimination, Wimplicit-interface,
        Wimplicit-procedure, Wline-truncation, Wreal-q-constant, Wrealloc-lhs,
        Wrealloc-lhs-all, Wtarget-lifetime, Wsurprising, Wunderflow,
        Wintrinsic-shadow, Wunused-dummy-argument, Wzerotrip): Use Var(),
        add Init() and LangEnabledBy() were required.
        (Wmaybe-uninitialized, Wreturn-type, Wuninitialized): Add
        LangEnabledBy.
        * options.c (gfc_init_options, gfc_post_options,
        * gfc_handle_option):
        Remove options handled in lang.opt; handle renaming.
        (set_Wall, set_Wextra): Remove.

From-SVN: r218188