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* [Bug sanitizer/83780] False positive alignment error with -fsanitize=undefined with virtual base
[not found] <bug-83780-4@http.gcc.gnu.org/bugzilla/>
@ 2021-12-19 16:00 ` pinskia at gcc dot gnu.org
2023-05-01 22:07 ` ed at catmur dot uk
` (2 subsequent siblings)
3 siblings, 0 replies; 4+ messages in thread
From: pinskia at gcc dot gnu.org @ 2021-12-19 16:00 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83780
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Last reconfirmed| |2021-12-19
Status|UNCONFIRMED |NEW
Ever confirmed|0 |1
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Confirmed.
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug sanitizer/83780] False positive alignment error with -fsanitize=undefined with virtual base
[not found] <bug-83780-4@http.gcc.gnu.org/bugzilla/>
2021-12-19 16:00 ` [Bug sanitizer/83780] False positive alignment error with -fsanitize=undefined with virtual base pinskia at gcc dot gnu.org
@ 2023-05-01 22:07 ` ed at catmur dot uk
2023-06-14 3:53 ` pinskia at gcc dot gnu.org
2023-10-09 17:28 ` pinskia at gcc dot gnu.org
3 siblings, 0 replies; 4+ messages in thread
From: ed at catmur dot uk @ 2023-05-01 22:07 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83780
--- Comment #4 from Ed Catmur <ed at catmur dot uk> ---
Clang has fixed this in
https://github.com/llvm/llvm-project/commit/4ddf140c00408ecee9d20f4470e69e0f696d8f8a
(12.0.0-rc1).
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug sanitizer/83780] False positive alignment error with -fsanitize=undefined with virtual base
[not found] <bug-83780-4@http.gcc.gnu.org/bugzilla/>
2021-12-19 16:00 ` [Bug sanitizer/83780] False positive alignment error with -fsanitize=undefined with virtual base pinskia at gcc dot gnu.org
2023-05-01 22:07 ` ed at catmur dot uk
@ 2023-06-14 3:53 ` pinskia at gcc dot gnu.org
2023-10-09 17:28 ` pinskia at gcc dot gnu.org
3 siblings, 0 replies; 4+ messages in thread
From: pinskia at gcc dot gnu.org @ 2023-06-14 3:53 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83780
--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Ivan Bodrov from comment #2)
> I have reported the same bug for Clang:
> https://bugs.llvm.org/show_bug.cgi?id=35902
>
> Unlike GCC, Clang is also eager to generate unaligned "movaps" instructions,
> crashing the program. Afaik GCC does not generate SSE instructions that
> often, but I wonder if it can do something similar.
Yes, see PR 71644 where that could happen.
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug sanitizer/83780] False positive alignment error with -fsanitize=undefined with virtual base
[not found] <bug-83780-4@http.gcc.gnu.org/bugzilla/>
` (2 preceding siblings ...)
2023-06-14 3:53 ` pinskia at gcc dot gnu.org
@ 2023-10-09 17:28 ` pinskia at gcc dot gnu.org
3 siblings, 0 replies; 4+ messages in thread
From: pinskia at gcc dot gnu.org @ 2023-10-09 17:28 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83780
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |cuzdav at gmail dot com
--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
*** Bug 111742 has been marked as a duplicate of this bug. ***
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2023-10-09 17:28 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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[not found] <bug-83780-4@http.gcc.gnu.org/bugzilla/>
2021-12-19 16:00 ` [Bug sanitizer/83780] False positive alignment error with -fsanitize=undefined with virtual base pinskia at gcc dot gnu.org
2023-05-01 22:07 ` ed at catmur dot uk
2023-06-14 3:53 ` pinskia at gcc dot gnu.org
2023-10-09 17:28 ` pinskia at gcc dot gnu.org
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