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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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