https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110773
--- Comment #9 from Sainan ---
(In reply to Wilco from comment #8)
> So it's unaligned then, and that's not supported. And you're lucky your
> specific alignment happens to work on v8.4 cores - it would fail for other
> offsets.
I'd say
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110773
--- Comment #8 from Wilco ---
(In reply to Sainan from comment #7)
> (In reply to Wilco from comment #6)
> > That does not make any sense. The only thing I think might happen is that
> > your structure is not correctly aligned (for example by
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110773
--- Comment #7 from Sainan ---
(In reply to Wilco from comment #6)
> That does not make any sense. The only thing I think might happen is that
> your structure is not correctly aligned (for example by using a custom
> memory allocator). Can you
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110773
--- Comment #6 from Wilco ---
(In reply to Sainan from comment #5)
> (In reply to Wilco from comment #4)
> > The atomic will also set correct struct alignment.
>
> My thinking was that maybe this is not the case (= standard library issue)
>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110773
--- Comment #5 from Sainan ---
(In reply to Wilco from comment #4)
> The atomic will also set correct struct alignment.
My thinking was that maybe this is not the case (= standard library issue)
since both GCC and Clang seem to be causing this
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110773
--- Comment #4 from Wilco ---
(In reply to Sainan from comment #3)
> I seem to be having a related issue, although in my case the struct looks
> like this:
>
> template
> struct Data
> {
> T* data;
> std::atomic_uint count;
> bool
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110773
Sainan changed:
What|Removed |Added
CC||sainan+gcc.bugzilla@calamit
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110773
Wilco changed:
What|Removed |Added
CC||wilco at gcc dot gnu.org
--- Comment #2 from
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110773
Andrew Pinski changed:
What|Removed |Added
Component|target |middle-end
--- Comment #1 from Andrew
