This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: new allocator: df must use FRAME_POINTER_REQUIRED
- To: Richard Henderson <rth at redhat dot com>
- Subject: Re: new allocator: df must use FRAME_POINTER_REQUIRED
- From: Daniel Berlin <dberlin at redhat dot com>
- Date: Mon, 5 Feb 2001 17:50:49 -0500 (EST)
- cc: Denis Chertykov <denisc at overta dot ru>, <gcc-patches at gcc dot gnu dot org>, Daniel Berlin <dberlin at redhat dot com>
On Mon, 5 Feb 2001, Richard Henderson wrote:
> On Mon, Feb 05, 2001 at 11:28:31PM +0300, Denis Chertykov wrote:
> > * df.c (df_lr_global_compute): Use FRAME_POINTER_REQUIRED for
> > computing lr_in/lr_out.
>
> This file is missing all sorts of stuff for global register life.
> See mark_regs_live_at_end and calculate_global_regs_live in flow.c.
Yes, I know.
No worries, i already stopped using it for global register life purposes,
and just use it for the various chains.
--Dan