[Bug fortran/87919] Incorrect fortran handling of -fno-* options

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87919

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Mon Dec  3 17:10:50 2018
New Revision: 266761

URL: https://gcc.gnu.org/viewcvs?rev=266761&root=gcc&view=rev
Log:
        PR fortran/87919
        * options.c (SET_FLAG, SET_BITFLAG, SET_BITFLAG2): New macros.
        (set_dec_flags): Set/unset DEC and std flags according to value.
        (post_dec_flags, set_init_local_zero): New functions.
        (gfc_init_options): Use set_init_local_zero and post_dec_flags.
        (gfc_handle_options) <case OPT_fcheck_array_temporaries>: Use
        SET_BITFLAG.
        <case OPT_finit_local_zero>: Use set_init_local_zero.
        <case OPT_fdec>: Pass value to set_dec_flags.
        <case OPT_fdec_structure>: Remove.

Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/options.c