Re: [PR50869] don't attempt to expand CFA within cselib

[Jakub Jelinek]

On Fri, Oct 28, 2011 at 07:07:18PM -0200, Alexandre Oliva wrote:
> for  gcc/ChangeLog
> from  Alexandre Oliva  <aol...@redhat.com>
> 
>       PR debug/50869
>       * cselib.c (cfa_base_preserved_regno): Initialize.
>       (cselib_expand_value_rtx_1): Don't expand it.
>       * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
>       Check it's only zero if result is NULL.

Ok for trunk, thanks.

        Jakub