[Bug target/64377] nios2 compile error in options-save.c

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64377

--- Comment #11 from Martin Liška <marxin at gcc dot gnu.org> ---
Created attachment 34435
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34435&action=edit
Fixed version of the patch