tree-ssa/lno compute_may_aliases failure

[Diego Novillo]

On Thu, 2004-05-20 at 14:40, Dorit Naishlos wrote:
> > IIRC PTA cannot be applied once we are in SSA form.  That's why you see
> > it sequenced before pass_build_ssa (Dan, has that changed?).
> 
> In that case, maybe I should instead postpone delete_pta pass to after the
> second invocation of compute_may_aliases? (PTA is a prerequisite for
> compute_may_alias pass).
> 
No, it is not.  Only if you are doing -fpoints-to=andersen.  The
compute_may_alias pass will build flow-sensitive points-to information
using the SSA form.


Diego.