Valid gimple for MEM_REF

[Andrew Pinski]

On 3/3/07, Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> wrote:
> Hello,
>  only gimple_vals (name or invariant).  However, the expressions are
> matched in final_cleanup dump (after out-of-ssa and ter), so this no
> longer is the case.  I think just the regular expressions need to be
> updated.

Then IV-OPTs has an issue too but IV-OPTs dump gives:
  D.1604_5 = MEM[base: (double *) &a, index: ivtmp.34_12];
  MEM[base: (double *) &c, index: ivtmp.34_12] = D.1604_5;

the expression matching in final_cleanup was just a symptom of the issue.

Thanks,
Andrew Pinski