[Bug c++/110381] Incorrect loop unrolling for structs of floating point types

[lennox.ho at intel dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110381

--- Comment #1 from Lennox Ho <lennox.ho at intel dot com> ---
This issues does not appear to reproduce with integer types, or if the members
are summed in the "natural" order - a => b => c.