[rfc, i386] Convert output_mi_thunk to rtl

[H.J. Lu]

On Sat, Jul 9, 2011 at 6:34 PM, Richard Henderson <rth@redhat.com> wrote:
> I developed this patch while working on the dwarf2 pass series.
> This was before I bypassed the entire problem by removing the
> !deep branch prediction paths.
>
> Ideally, we'd do this generically from gimple.  Less ideally,
> but still better, is to always emit rtl, and support that in
> the middle end without so many hacks in the back end.
>
> I think this cleans things up a bit over emitting text.
> Particularly if we then include HJ's x32 stuff.
>
> Thoughts?

For TARGET_64BIT, please use ptr_mode instead of DImode
to load thunk into a register.

Thanks.

-- 
H.J.