[PATCH 038/236] find_first_parameter_load returns an rtx_insn

[David Malcolm]

On Wed, 2014-08-13 at 12:01 -0600, Jeff Law wrote:
> On 08/06/14 11:20, David Malcolm wrote:
> > gcc/
> > 	* rtl.h (find_first_parameter_load): Strengthen return type from
> > 	rtx to rtx_insn *.
> > 	* rtlanal.c (find_first_parameter_load): Strengthen return type
> > 	from rtx to rtx_insn *.  Add checked cast for now, to postpone
> > 	strengthening the params.
> OK.

Thanks; committed to trunk as r214251, with trivial as_a_nullable ->
safe_as_a fixup.