From: Wilco Dijkstra <Wilco.Dijkstra@arm.com>
To: "dj@redhat.com" <dj@redhat.com>
Cc: 'GNU C Library' <libc-alpha@sourceware.org>
Subject: [PATCH 06/16] malloc: Ensure the generic mtag hooks are not used
Date: Fri, 5 Mar 2021 19:01:36 +0000 [thread overview]
Message-ID: <VE1PR08MB5599701A89800D28027090E983969@VE1PR08MB5599.eurprd08.prod.outlook.com> (raw)
Hi DJ,
>> No this works fine. -O0 optimizes if (0) like you'd expect. You do need a bit
>> of hacking to do it, I tried:
>
> Did you try it on the oldest version of gcc that glibc still supports?
No, but since this is not an officially supported option (-O0 always gives an error),
I don't see how that matters until -O0 becomes officially supported.
Cheers,
Wilco
next reply other threads:[~2021-03-05 19:01 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-05 19:01 Wilco Dijkstra [this message]
-- strict thread matches above, loose matches on Subject: below --
2021-03-05 15:16 Wilco Dijkstra
2021-03-05 18:15 ` DJ Delorie
2021-03-04 16:30 [PATCH 00/16] memory tagging improvements Szabolcs Nagy
2021-03-04 16:31 ` [PATCH 06/16] malloc: Ensure the generic mtag hooks are not used Szabolcs Nagy
2021-03-05 1:05 ` DJ Delorie
2021-03-05 12:44 ` Szabolcs Nagy
2021-03-05 20:30 ` DJ Delorie
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