[Bug c/122572] [15 regression] Segmentation fault on aarch64 building with -O2, no issue with -O2 -fschedule-insns (C23 struct tag aliasing)

[uecker at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122572

uecker at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           See Also|                            |https://gcc.gnu.org/bugzill
                   |                            |a/show_bug.cgi?id=124635

--- Comment #27 from uecker at gcc dot gnu.org ---
(In reply to Matthias Klose from comment #26)
> Martin, do you plan to backport this to the gcc-15 branch?

Yes, but It triggered PR124635 which needs to fixed first. In general all
TYPE_CANONICAL stuff is rather fragile and I still do not understand all the
middle-end details as good as I want to, so I was waiting a bit.