https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97493
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|RESOLVED |WAITING
Last reconfirmed| |2020-10-19
Ever confirmed|0 |1
Resolution|INVALID |---
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
But he's using -fno-strict-aliasing so at least that part isn't relevant?
That said, the C rules still make it an INVALID testcase but I think
GCC-wise it could be well-defined, so understanding what goes wrong would be
nice.