r271038 - in /branches/gcc-9-branch/gcc/fortran...

[tkoenig@gcc.gnu.org]

Author: tkoenig
Date: Thu May  9 17:40:30 2019
New Revision: 271038

URL: https://gcc.gnu.org/viewcvs?rev=271038&root=gcc&view=rev
Log:
2019-05-09  Thomas Koenig  <tkoenig@gcc.gnu.org>

    Backport from trunk
    PR fortran/90351
    PR fortran/90329
    * gfortran.dg/dump-parse-tree.c: Include version.h.
    (gfc_dump_external_c_prototypes): New function.
    (get_c_type_name): Select "char" as a name for a simple char.
    Adjust to handling external functions. Also handle complex.
    (write_decl): Add argument bind_c. Adjust for dumping of external
    procedures.
    (write_proc): Likewise.
    (write_interop_decl): Add bind_c argument to call of write_proc.
    * gfortran.h: Add prototype for gfc_dump_external_c_prototypes.
    * lang.opt: Add -fc-prototypes-external flag.
    * parse.c (gfc_parse_file): Move dumping of BIND(C) prototypes.
    Call gfc_dump_external_c_prototypes if option is set.
    * invoke.texi: Document -fc-prototypes-external.


Modified:
    branches/gcc-9-branch/gcc/fortran/ChangeLog
    branches/gcc-9-branch/gcc/fortran/dump-parse-tree.c
    branches/gcc-9-branch/gcc/fortran/gfortran.h
    branches/gcc-9-branch/gcc/fortran/invoke.texi
    branches/gcc-9-branch/gcc/fortran/lang.opt
    branches/gcc-9-branch/gcc/fortran/parse.c