Re: RFA: Fix some gcc tests for 16-bit targets

[DJ Delorie]

>  struct S
>  {
>    int f0:15;
> -  int f1:29;
> +  long int f1:29;
>  };

IIRC if you change one field here, you need to change both as some
targets won't pack fields together if the types don't match.

Likewise for other struct-field cases.