[patch 4/4] Allow loop prefetch code to speculatively prefetch non constant steps

[Christian Borntraeger]

Am Freitag 07 Mai 2010 17:00:10 schrieb Zdenek Dvorak:
> > !   else
> > !     fprintf (file, "is non-constant but loop-invariant");
> 
> It might be useful to dump the step in this case, anyway.

Ok to all coding style issues, but how should I dump the tree that
forms the step?  Do you want a pointer or do you want the tree parsed?h

Christian