"Unable to find a register to spill in class `SIREG'."

[Jens Petersen]

"Simon Marlow" <simonmar at microsoft.com> writes:

>> /tmp/ghc19742.hc:4928: Unable to find a register to spill in 
>> class `SIREG'.
>> /tmp/ghc19742.hc:4928: confused by earlier errors, bailing out
>> make: *** [examples/Libgr.o] error 1
> 
> This is an error from the C compiler telling you it ran out of registers
> while compiling the intermediate C.  Try adding the -monly-3-regs
> option, and failing that -monly-2-regs.

-monly-2-regs did the trick.

Thanks, Jens