Re: loop-iv bugfix

[Bernd Schmidt <bernds_cb1 at t-online dot de>]

Zdenek Dvorak wrote:
> > Index: loop-iv.c
> > ===================================================================
> > --- loop-iv.c	(revision 122288)
> > +++ loop-iv.c	(working copy)
> > @@ -1811,6 +1811,8 @@ simplify_using_initial_values (struct lo
> >  	      FREE_REG_SET (altered);
> >  	      return;
> >  	    }
> > +	  if (for_each_rtx (expr, altered_reg_used, altered))
> > +	    return;
>
> FREE_REG_SET (altered); is missing here.

I'll fix that - just at the moment adding it seems to cause a gfortran 
failure on my machine, so it'll take a bit to figure out what's going on 
there.


Bernd
--
This footer brought to you by insane German lawmakers.
Analog Devices GmbH      Wilhelm-Wagenfeld-Str. 6      80807 Muenchen
Registergericht Muenchen HRB 40368
Geschaeftsfuehrer Thomas Wessel, Vincent Roche, Joseph E. McDonough