[Bug fortran/79305] real128 - undefined reference to cexpl

[mexas at bristol dot ac.uk]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79305

--- Comment #2 from Anton Shterenlikht <mexas at bristol dot ac.uk> ---
I think the program is standard conforming.
So strictly speaking the compiler is not standard conforming here, right?

I have some tests for complex intrinsics, which I want
to test on real32, real64 and real128.