[PATCH] Clean up call clobber flag and MTAG flags usage

[Daniel Berlin]

On Tue, Jun 3, 2008 at 6:04 AM, Richard Guenther <rguenther@suse.de> wrote:
>
> This makes the use of tree flags on MTAGs and the call clobber flag
> handling consistent.  Basically I see no reason not to use
> var_ann->call_clobbered for MTAGs as well.

Oh, mtags didn't have to have VAR_ANN in order to save memory.
:)
That was the reason for the flag.

If they are going to have var_ann, then yes, there is no point in not
using the existing flag