[fpc-pascal] FPC Graphics options?

[Marco van de Voort]

In our previous episode, Sven Barth via fpc-pascal said:
> 
> You only compiled the program with SSE, but not the RTL. And to completely
> avoid the x87 FPU you additionally need to fiddle around with some
> defines/code inside the compiler as well.

Hmm. in addition to my earlier benchmarks, the RTL is compiled with full
optimization opts. (-Opcoreavx2 -Cfavx2 -Cpcoreavx2 -O4)

I also tried -Oofastmath, but to no avail. (floor is still external, and
still double)