[Bug target/100998] [12 Regression] bug in experimental GCC12 with optimization '-O1', disappears with optimization '-O0'

[bergner at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100998

--- Comment #7 from Peter Bergner <bergner at gcc dot gnu.org> ---
(In reply to Peter Bergner from comment #6)
> And you guessed well!  I built a mainline compiler for Gordon with Aaron's
> commit reverted and the issue goes away.  Assigning this to Aaron to debug.

Talking with Aaron offline, he pointed me at his
52e130652a76ff3d14c0f572fcd79fa53637ce2c fix which is already upstream. 
Checking my sources, I don't have that, so I will retry with an updated
compiler.