[PATCH] Implement -fstack-usage

[Richard Guenther]

On 6/21/06, Eric Botcazou <ebotcazou@adacore.com> wrote:
> > It seems to me that a conservative default would be get_frame_size
> > plus the sizes of all the live callee saved hard registers plus some
> > slop.
>
> All is in the "some slop." :-)

A compromise would be to have -festimate-stack-usage in addition
that works on such targets up to "some slop".

Richard.

>
> --
> Eric Botcazou
>