[Bug target/12081] Gcc can't be compiled with -mregparm=3

[mikpe at it dot uu.se]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12081

--- Comment #21 from Mikael Pettersson <mikpe at it dot uu.se> ---
(In reply to Mikael Pettersson from comment #20)
> Grepping around I also
> noticed that nothing used GEN_FCN11 (or is that used by the out-of-tree
> OpenRISC port?)  This add-on fixes those two issues.

i386/sync.md appears to generate code that needs the 11-arity version; consider
that part of the fixup patch revoked.