[Bug libgcc/122275] [16 regression] `DFP_SET_ROUNDMODE` etc. pass wrong operand size on i686-w64-mingw32 since r16-4276-g3dcf3410a74386

[jakub at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122275

--- Comment #13 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
And Uros has approved it already, so just check it in.