[Bug middle-end/107370] long double sqrtl constant folding is wrong

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107370

--- Comment #23 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
> OK, but you are NOT RUNNING IN AN ARM 64 do you? Because that's the machine
> I am using...

So that would point to glibc's printf then.
Try to use %a to see the hex values, those are much more easily verifiable (you
can e.g. look at the bytes in memory in a debugger etc.).