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Re: [LTO] Fix C++ thunks

From: "Richard Guenther" <richard dot guenther at gmail dot com>
To: "Rafael Espindola" <espindola at google dot com>
Cc: "Diego Novillo" <dnovillo at google dot com>, gcc-patches at gcc dot gnu dot org, "Jason Merrill" <jason at redhat dot com>, "Mark Mitchell" <mark at codesourcery dot com>
Date: Mon, 29 Dec 2008 18:37:53 +0100
Subject: Re: [LTO] Fix C++ thunks
References: <20081217173334.GA9561@google.com> <84fc9c000812290831l6561e532v7d4b970def1d4384@mail.gmail.com> <38a0d8450812290903k5fd98436gfc10aa2cc5203da7@mail.gmail.com>

On Mon, Dec 29, 2008 at 6:03 PM, Rafael Espindola <espindola@google.com> wrote:
>>> This fixes 32 tests in libstdc++ and produces two new failures in
>>> g++ (because non-asm thunks don't support varargs).
>>
>> It should be possible to add this as we now have builtins to pass on
>> varargs properly.
>
> Which one? __builtin_apply? Ian tells me that it should not be used.

__builtin_va_arg_pack()

Richard.

> Cheers,
> --
> Rafael Avila de Espindola
>
> Google | Gordon House | Barrow Street | Dublin 4 | Ireland
> Registered in Dublin, Ireland | Registration Number: 368047
>

References:
- [LTO] Fix C++ thunks
  - From: Diego Novillo
- Re: [LTO] Fix C++ thunks
  - From: Richard Guenther
- Re: [LTO] Fix C++ thunks
  - From: Rafael Espindola

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