[PATCH 06/14] Add patches for D language support in GCC proper.

[Iain Buclaw]

On Wed, 19 Sep 2018 at 22:21, Iain Buclaw <ibuclaw@gdcproject.org> wrote:
>
> On 18 September 2018 at 02:35, Iain Buclaw <ibuclaw@gdcproject.org> wrote:
> >
> > This patch adds D language support to GCC itself.
> >
>
> Likewise, this was approved so long as all prerequisites have been
> approved also.
>
> https://gcc.gnu.org/ml/gcc-patches/2017-09/msg00609.html
>

Making one small change here off the back of review from 02/14, adding
D to testsuite/gcc.misc-tests/help.exp.

Regards
--
Iain

---
gcc/ChangeLog:

    * config/powerpcspe/powerpcspe.c (rs6000_output_function_epilogue):
    Support GNU D by using 0 as the language type.
    * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
    Support GNU D by using 0 as the language type.
    * dwarf2out.c (is_dlang): New function.
    (gen_compile_unit_die): Use DW_LANG_D for D.
    (declare_in_namespace): Return module die for D, instead of adding
    extra declarations into the namespace.
    (gen_namespace_die): Generate DW_TAG_module for D.
    (gen_decl_die, dwarf2out_decl): Handle CONST_DECLSs for D.
    (prune_unused_types_walk_local_classes): Handle
    DW_tag_interface_type.
    (prune_unused_types_walk): Handle DW_tag_interface_type same as
    other kinds of aggregates.
    * gcc.c (default_compilers): Add entries for ".d", ".dd" and ".di".

gcc/po/ChangeLog:

        * EXCLUDES: Add sources from d/dfrontend.

gcc/testsuite/ChangeLog:

    * gcc.misc-tests/help.exp: Add D to option descriptions check.
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