> On Fri, 13 Jun 2014, Jan Hubicka wrote: > > > > > > > When you extract the address and use it. For example when you > > > do auto-parallelization and outline a part of your function it > > > passes arrays as addresses. > > > > > > Or if you start to introduce address induction variables like > > > the vectorizer or IVOPTs does. > > > > I see, nothing really done by current early/IPA optimizers and in those > > cases > > we also want to set TREE_ADDRESSABLE bit, too I suppose. > > Do you think I should make patch for setting the NOVOPS bits in ipa code? > > No, please don't introduce new users of NOVOPS (it's a quite broken > hack - it's sth like a 'const' function with side-effects so we should > have instead used 'const' and some kind of volatile flag). We're > not using NOVOPS much and that's good (I think handling of such > function calls are somewhat broken).
I meant DECL_NONALIASED. I will test the patch and lets see. Honza > > Richard.
