------- Comment #31 from tobi at gcc dot gnu dot org  2009-08-15 09:51 -------
(In reply to comment #30)
> Escaping pointers for non-target dummy arguments can't happen in
> Fortran, can they?  Could we just disable this (or ad a
> TREE_CANNOT_ALIAS flag to the middle end, which is on by default for
> Fortran)?

Yes.  I've asked Richard about this on the mailing list.  BTW with my patches,
aermodf90 runs ~8% faster, and the other polyhedron benchmarks also seem to
have consistently improved.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31593

  • ... tobi at gcc dot gnu dot org
  • ... tobi at gcc dot gnu dot org
  • ... tkoenig at gcc dot gnu dot org
  • ... tobi at gcc dot gnu dot org
  • ... tobi at gcc dot gnu dot org
  • ... tobi at gcc dot gnu dot org
  • ... jv244 at cam dot ac dot uk
  • ... jv244 at cam dot ac dot uk
  • ... tkoenig at gcc dot gnu dot org
  • ... tkoenig at gcc dot gnu dot org
  • ... tobi at gcc dot gnu dot org
  • ... jv244 at cam dot ac dot uk
  • ... Tobias Schlüter <tobias dot schlueter at physik dot uni-muenchen dot de>
  • ... tkoenig at gcc dot gnu dot org
  • ... Tobias Schlüter <tobias dot schlueter at physik dot uni-muenchen dot de>
  • ... tobi at gcc dot gnu dot org
  • ... tkoenig at gcc dot gnu dot org
  • ... tobi at gcc dot gnu dot org
  • ... tobi at gcc dot gnu dot org
  • ... tobi at gcc dot gnu dot org
  • ... tobi at gcc dot gnu dot org

Reply via email to