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From: Marcelo Ricardo Leitner <>
To: Petr Lautrbach <>
Subject: Re: [PATCH lksctp-tools] Use symvmer attribute, not asms for symbol versioning
Date: Sat, 3 Oct 2020 15:07:31 -0300	[thread overview]
Message-ID: <20201003180731.GJ70998@localhost.localdomain> (raw)
Message-ID: <20201003180731.yNpgXLj_r07zajag1UkKeZZDg3CAFwPvCVkIuX2Ez3Q@z> (raw)
In-Reply-To: <>

On Fri, Sep 18, 2020 at 08:48:30PM +0200, Petr Lautrbach wrote:
> This project could not be built with LTO as it uses ASMs to implement
> symbol versioning. ASMs like this are fundamentally incompatible with
> LTO because GCC does not look inside the ASM string to find symbol
> references. Starting with gcc-10 there is a new symbol attribute for
> implementing symbol versioning.
> A fallback to the old way of implementing symbol versioning via asms is
> included, so it should work with clang as well as gcc-9 and
> earlier.
> Fixes:
> Author: Jeff Law <>
> Signed-off-by: Petr Lautrbach <>

Applied, thanks.

  reply	other threads:[~2020-10-03 18:07 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-18 18:48 [PATCH lksctp-tools] Use symvmer attribute, not asms for symbol versioning Petr Lautrbach
2020-10-03 18:07 ` Marcelo Ricardo Leitner [this message]
2020-10-03 18:07   ` Marcelo Ricardo Leitner

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