From: Xi Ruoyao <xry111@xry111.site>
To: LIU Hao <lh_mouse@126.com>,
Licht Martin Werner <martin.licht@epfl.ch>,
gcc-help@gcc.gnu.org
Subject: Re: Do definitions in headers still help optimization?
Date: Sun, 14 Jan 2024 18:44:27 +0800 [thread overview]
Message-ID: <983ec6df61fbe35b760996a2633a16671f4fdd48.camel@xry111.site> (raw)
In-Reply-To: <a410824b-058d-44f1-ba5f-99254f610c77@126.com>
On Sat, 2024-01-13 at 01:58 +0800, LIU Hao wrote:
> 在 2024/1/13 0:01, Xi Ruoyao 写道:
> > And LTO cannot cross shared library boundary. It even cannot cross
> > static library boundary if the static library is intended to be
> > distributed in binary form: a static library containing LTO bitcode
> > will just blow up if attempting to "link" against it using a different
> > compiler or even a different version of the compiler. So LTO-enabled
> > distros build packages containing static libraries with -ffat-lto-
> > objects and then strip the LTO bitcode away from the static libraries.
>
> I don't think that's the case for me. I'm building a shared library against only system libraries.
I'm just complementing your points, not replacing.
--
Xi Ruoyao <xry111@xry111.site>
School of Aerospace Science and Technology, Xidian University
prev parent reply other threads:[~2024-01-14 10:44 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-12 14:07 Licht Martin Werner
2024-01-12 14:49 ` LIU Hao
2024-01-12 16:01 ` Xi Ruoyao
2024-01-12 17:58 ` LIU Hao
2024-01-14 10:44 ` Xi Ruoyao [this message]
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