From: Sam James <sam@gentoo.org>
To: Andrea Corallo via Gcc <gcc@gcc.gnu.org>
Cc: David Malcolm <dmalcolm@redhat.com>,
Richard Biener <richard.guenther@gmail.com>,
Jason Merrill <jason@redhat.com>,
Andrea Corallo <Andrea.Corallo@arm.com>,
Aldy Hernandez <aldyh@redhat.com>,
"MacLeod, Andrew" <amacleod@redhat.com>,
Antoni Boucher <bouanto@zoho.com>,
"jit@gcc.gnu.org" <jit@gcc.gnu.org>
Subject: Re: Building libgccjit with -fno-semantic-interposition? ( was Re: 1.76% performance loss in VRP due to inlining)
Date: Mon, 10 Jun 2024 11:59:39 +0100 [thread overview]
Message-ID: <87h6e1kqqs.fsf@gentoo.org> (raw)
In-Reply-To: <AS4PR08MB8189836AF32E7453CE19A7F488182@AS4PR08MB8189.eurprd08.prod.outlook.com> (Andrea Corallo via Gcc's message of "Thu, 2 May 2024 07:40:42 +0000")
Andrea Corallo via Gcc <gcc@gcc.gnu.org> writes:
>> FWIW I've no idea if any libgccjit users are using semantic
>> interposition; I suspect the answer is "no one is using it".
>>
>> Antoyo, Andrea [also CCed]: are either of you using semantic
>> interposition of symbols within libgccjit?
>
> Hi David,
>
> AFAIU in Emacs we are not relying on interposition of symbols.
FWIW, I've built GCC (inc. libgccjit for Emacs) with
-fno-semantic-interposition for a few years now and had no issues.
It's worth considering, I think, given the above.
>
> Thanks
>
> Andrea
prev parent reply other threads:[~2024-06-10 10:59 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CADzB+2=ptBaKFMj3zJgh-UM9Zuh0B8_RRmfVZhBESRFhkGQspA@mail.gmail.com>
[not found] ` <179E65E4-33E7-45F1-A7B3-755CA434D037@gmail.com>
2024-04-30 21:48 ` David Malcolm
2024-05-02 7:40 ` Andrea Corallo
2024-06-10 10:59 ` Sam James [this message]
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