From: Alexander Monakov <amonakov@ispras.ru>
To: Michael Matz <matz@suse.de>
Cc: gcc-patches@gcc.gnu.org, Jan Hubicka <hubicka@ucw.cz>
Subject: Re: [x86-64] RFC: Add nosse abi attribute
Date: Mon, 10 Jul 2023 23:33:40 +0300 (MSK) [thread overview]
Message-ID: <90e8d926-b6be-ff57-4774-6440f5de1532@ispras.ru> (raw)
In-Reply-To: <a4cb9f8e-17f9-a9c1-6aaa-ff5999ce6f02@ispras.ru>
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On Mon, 10 Jul 2023, Alexander Monakov wrote:
> > I chose to make it possible to write function definitions with that
> > attribute with GCC adding the necessary callee save/restore code in
> > the xlogue itself.
>
> But you can't trivially restore if the callee is sibcalling — what
> happens then (a testcase might be nice)?
Sorry, when the caller is doing the sibcall, not the callee.
Alexander
next prev parent reply other threads:[~2023-07-10 20:33 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-10 15:55 Michael Matz
2023-07-10 17:28 ` Richard Biener
2023-07-10 19:07 ` Alexander Monakov
2023-07-10 20:33 ` Alexander Monakov [this message]
2023-07-11 6:42 ` Richard Biener
2023-07-11 8:53 ` Jan Hubicka
2023-07-11 9:07 ` Richard Biener
2023-07-11 13:00 ` Richard Biener
2023-07-11 13:21 ` Jan Hubicka
2023-07-11 14:00 ` Michael Matz
2023-07-11 13:59 ` Alexander Monakov
2023-07-11 14:57 ` Michael Matz
2023-07-11 15:17 ` Alexander Monakov
2023-07-11 15:34 ` Michael Matz
2023-07-11 16:53 ` Alexander Monakov
2023-07-17 23:00 ` Richard Sandiford
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