[Patch, Fortran, OOP] PR 50960: vtables not marked as constant

[Salvatore Filippone]

Il giorno mer, 09/11/2011 alle 15.47 +0100, Janus Weil ha scritto:
> > Thanks for the patch, but could you also add a test case? With the
> > patch, one gets the following optimized dump:
> >  base ();
> > while without the patch (or in the original dump) one has:
> >      x._vptr->bar ();
> > (That's for the test case to the PR, see PR 50959 comment 0.)
> 
> Here is what I am going to commit.
> 
> It's nice to see that this kind of "devirtualization" optimization
> actually works now. In this way the patch could really have an impact
> on OOP code performance.
> 
> Would be interesting to see if we get a measurable speed-up in
> real-world code, like e.g. Salvatore's PSBLAS.

Will test asap and be back to you; I know Tobias has a copy of my code,
but it's probably a bit old, I'm going to publish an updated beta F03
release in a few days. 

Salvatore