https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90329
--- Comment #24 from Thomas Koenig <tkoenig at gcc dot 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 <tkoe...@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
