------- Comment #26 from tobi at gcc dot gnu dot org  2009-08-14 22:58 -------
(In reply to comment #25)
> (In reply to comment #23)
> 
> Actually, you're right.  In nested loops, there's no way without copying.
> 
If it weren't for the outermost loop it would actually be perfectly legal to
modify 'value' inside the loops.  If there were a way of telling the compiler
"this pointer can't escape" this would be really easy to solve.


-- 


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

  • ... tobi at gcc dot gnu dot org
  • ... tobi at gcc dot gnu dot org
  • ... jvdelisle at gcc dot gnu dot org
  • ... mikael 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
  • ... 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

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