From: Florian Weimer <fw@deneb.enyo.de>
To: Alexandre Oliva via Gcc-patches <gcc-patches@gcc.gnu.org>
Cc: Jonathan Wakely <jwakely@redhat.com>,
Alexandre Oliva <oliva@adacore.com>,
Jonathan Wakely <jwakely.gcc@gmail.com>,
"libstdc++" <libstdc++@gcc.gnu.org>,
Bernd Edlinger <bernd.edlinger@hotmail.de>
Subject: Re: [libstdc++] Use __gthread_join in jthread/95989
Date: Fri, 03 Mar 2023 21:15:13 +0100 [thread overview]
Message-ID: <87ttz1r3qm.fsf@mid.deneb.enyo.de> (raw)
In-Reply-To: <orfsalip8u.fsf@lxoliva.fsfla.org> (Alexandre Oliva via Gcc-patches's message of "Fri, 03 Mar 2023 16:55:29 -0300")
* Alexandre Oliva via Gcc-patches:
> + // Make sure it's not optimized out, not even with LTO.
> + asm ("" : : "rm" (depend));
If the m constraint is used, this may never emit the symbol name and
thus not create a reference after all.
next prev parent reply other threads:[~2023-03-03 20:15 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-17 6:39 Alexandre Oliva
2023-02-17 10:58 ` Jonathan Wakely
2023-03-03 8:18 ` Alexandre Oliva
2023-03-03 9:33 ` Jonathan Wakely
2023-03-03 9:48 ` Jonathan Wakely
2023-03-03 17:46 ` Alexandre Oliva
2023-03-03 18:12 ` Jonathan Wakely
2023-03-03 18:14 ` Jonathan Wakely
2023-03-03 19:55 ` Alexandre Oliva
2023-03-03 20:15 ` Florian Weimer [this message]
2023-03-03 20:36 ` Alexandre Oliva
2023-03-03 20:57 ` Alexandre Oliva
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