https://gcc.gnu.org/ml/fortran/2016-08/msg00077.html On Wed, Aug 17, 2016 at 7:20 AM, Fritz Reese <fritzore...@gmail.com> wrote: > This patch extends the GNU Fortran front-end to add support for > DEC-style AUTOMATIC and STATIC symbol attributes with a new flag > -fdec-static, allowing explicit control of variable storage. AUTOMATIC > local variables are placed on the stack, whereas STATIC variables are > placed in static storage.
Patch still pending review. > Bootstraps and regtests on x86_64-redhat-linux. Questions, comments, > and critique welcome. Ok for trunk? ... > > 08-17-2016 Fritz Reese <fritzore...@gmail.com> > > gcc/fortran/ > * lang.opt, invoke.texi, gfortran.texi: New flag -fdec-static. > * options.c (set_dec_flags): Set -fdec-static with -fdec. > * gfortran.h (symbol_attribute): New attribute AUTOMATIC. > * gfortran.h (gfc_add_automatic): New prototype. > * match.h (gfc_match_automatic, gfc_match_static): New functions. > * decl.c (gfc_match_automatic, gfc_match_static): Ditto. > * symbol.c (gfc_add_automatic): Ditto. > * decl.c (match_attr_spec): Match AUTOMATIC and STATIC decls. > * parse.c (decode_specification_statement, decode_statement): Ditto. > * resolve.c (apply_default_init_local, resolve_fl_variable_derived, > resolve_symbol): Support for automatic attribute. > * symbol.c (check_conflict, gfc_copy_attr, gfc_is_var_automatic): > Ditto. > * trans-decl.c (gfc_finish_var_decl): Ditto. > > gcc/testsuite/gfortran.dg/ > * dec_static_1.f90, dec_static_2.f90: New testcases. --- Fritz Reese
