Iain-san,
Thank you for finally working on GDC Darwin support.
T. Yamada
2020年11月30日(月) 7:28 :
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> Today's Topics:
>
>1. Re: [PATCH] configure: Support building D front-end on
> *-*-darwin* (Iain Buclaw)
>2. Re: [PATCH] d: Add darwin support for D language front-end
> (Iain Buclaw)
>3. Fix freeing of thunk_info (Jan Hubicka)
>4. Re: [PATCH] handle conditionals in -Wstringop-overflow et al.
> (PR 92936) (Martin Sebor)
>
>
>
> -- Forwarded message --
> From: Iain Buclaw
> To: Iain Sandoe
> Cc: gcc-patches@gcc.gnu.org
> Bcc:
> Date: Sun, 29 Nov 2020 22:13:58 +0100
> Subject: Re: [PATCH] configure: Support building D front-end on *-*-darwin*
> Excerpts from Iain Sandoe's message of November 29, 2020 10:35 am:
> > Hi Iain
> >
> > Iain Buclaw wrote:
> >
> >> The bootstrap has been succeeding for some time now, there's no need to
> >> set it as an unsupported language.
> >>
> >> OK for mainline?
> >
> > At present, this breaks bootstrap on 32 bit Darwin hosts.
> >
> > Once that’s resolved, then it seems a reasonable to make sure that the D
> > FE is built and tested (even though there is still work to do on the library
> > support).
> >
> > So, OK once all the currently tested Darwin hosts bootstrap with D enabled.
> >
>
> As confirmed off list, powerpc and i686 darwin9 bootstrapped OK, so I've
> committed it as r11-5521.
>
> Iain.
>
>
>
>
> -- Forwarded message --
> From: Iain Buclaw
> To: Iain Sandoe
> Cc: gcc-patches@gcc.gnu.org
> Bcc:
> Date: Sun, 29 Nov 2020 22:21:26 +0100
> Subject: Re: [PATCH] d: Add darwin support for D language front-end
> Excerpts from Iain Sandoe's message of November 29, 2020 1:49 pm:
> > Hi Iain
> >
> > Iain Buclaw wrote:
> >
> >> This patch adds necessary predefined version symbols and support for
> >> moduleinfo sections for darwin to allow testing libphobos support.
> >>
> >> OK for mainline?
> >
> > As we discussed off-list, this sets ABI (the section names are visible and
> > part
> > of the contract with the runtime).
> >
> > It’s highly desirable that we can interoperate with D objects built by
> > other impls.
> > so the section naming convention should be agreed.
> >
> > As far as I understand things, the names you have here agree with those used
> > by “upstream” (but current the LLVM D variant uses something different).
> >
> > The Darwin parts are OK, with a note to (re-)check on the section names
> > before
> > the first release*.
> >
> > thanks
> > Iain
> >
> > * perhaps it might be worth pinging the relevant upstream and LLV folks long
> > before that - since the release cycles there mean that there will likely be
> > another
> > one before GCC11 ships.
> >
>
> I've sent Martin a message, so hoping for a response within the week
> which name he'd prefer I go. I suspect it'd be better to align with
> LLVM instead of the reference DMD compiler. As the compiler/run-time
> integration of modules uses the same machinery, and we both want to
> support loading shared DSOs (DMD is static only on OSX).
>
> Adjusted the patch with some copy/paste fixes (missing tabs, Glibc gets
> a mention). Committed the following as r11-5522.
>
> Regards,
> Iain
>
> ---
> gcc/ChangeLog:
>
> * config.gcc (*-*-darwin*): Set d_target_objs and target_has_targetdm.
> * config/elfos.h (TARGET_D_MINFO_SECTION): New macro.
> (TARGET_D_MINFO_START_NAME): New macro.
> (TARGET_D_MINFO_END_NAME): New macro.
> * config/t-darwin: Add darwin-d.o.
> * doc/tm.texi: Regenerate.
> * doc/tm.texi.in (D language and ABI): Add @hook for
> TARGET_D_MINFO_SECTION, TARGET_D_MINFO_START_NAME, and
> TARGET_D_MINFO_END_NAME.
> * config/darwin-d.c: New file.
>
> gcc/d/ChangeLog:
>
> * d-target.def (d_minfo_section): New hook.
> (d_minfo_start_name): New hook.
> (d_minfo_end_name): New hook.
> * modules.cc: Include d-target.h.
> (register_moduleinfo): Update to use new targetdm hooks.
> ---
> gcc/config.gcc| 2 ++
> gcc/config/darwin-d.c | 49 +++
> gcc/config/elfos.h| 6 ++
> gcc/config/t-darwin | 3 +++
> gcc/d/d-target.def| 25 ++
> gcc/d/modules.cc | 14 ++---
> gcc/doc/tm.texi | 20 ++
> gcc/doc/tm.texi.in| 6 ++
> 8 files changed, 122 insertions(+), 3 deletions(-)
> create mode 100644 gcc/
