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From: "hjl.tools at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/81708] The x86 stack canary location should be customizable
Date: Tue, 19 Jul 2022 17:54:42 +0000 [thread overview]
Message-ID: <bug-81708-4-mLOlCnbfI8@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-81708-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81708
--- Comment #17 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Alexandre Oliva from comment #15)
> Uroš,
>
> stack-prot-sym.c fails on ia32 with PIC/PIE: the address/value of my_guard
> is loaded from the GOT, instead of appearing as %gs:my_guard.
>
When PIC/PIE is used, my_guard is loaded from GOT, regardless of -m32 or -m64.
next prev parent reply other threads:[~2022-07-19 17:54 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <bug-81708-4@http.gcc.gnu.org/bugzilla/>
2022-07-19 15:41 ` aoliva at gcc dot gnu.org
2022-07-19 16:44 ` ubizjak at gmail dot com
2022-07-19 17:54 ` hjl.tools at gmail dot com [this message]
2022-07-20 20:46 ` aoliva at gcc dot gnu.org
2022-08-15 12:22 ` cvs-commit at gcc dot gnu.org
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