Do not disable -fomit-frame-pointer on !ACCUMULATE_OUTGOING_ARGS targets

[Eric Botcazou]

> Heh.  We've actually fixed this now -- unwind info generation aware of
> the cfg is exactly what pass_dwarf2_frame does.  So I guess this comment
> has been out of date since gcc 4.7.

I see, thanks.  So what do you suggest doing at this point?  Entirely remove 
the block of code?  But AFAICS pass_dwarf2_frame isn't always enabled.  Apply 
the patch anyway with the appropriate additional conditions?

-- 
Eric Botcazou