[patch, fortran] PR36376: -cpp -save-temps passes unknown options to f951

[Tobias Burnus]

Daniel Franke wrote:
> This cumulative patch (together with [1]) also avoids that -fpch-preprocess is 
> added to the arguments for f951 if -save-temps is specified. 
>
>
> 2008-12-07  Daniel Franke  <franke.daniel@gmail.com>
>
> 	PR fortran/36376
>         PR fortran/37468
> 	* lang-specs.h: Pass on -i* options to f951 to (probably)
> 	report them as unknown. Duplicate gcc.c (cpp_options), but
> 	omit -fpch-preprocess on -save-temps.
>
>
> Bootstrapped and regression tested on i686-pc-linux-gnu.
>
> Ok for trunk?
OK with the %{I*} change as discussed in the IRC channel.

Thanks for the patch,

Tobias