Re: subreg transformation causes incorrect post_inc

[Mark Shinwell <shinwell at codesourcery dot com>]

TabonyEE@austin.rr.com wrote:
> From: Mark Shinwell <shinwell@codesourcery.com>
> > TabonyEE@austin.rr.com wrote:
> > > My port, based on (GCC) 4.2.0 20061002 (experimental), is producing
> > > incorrect code for the following test case:
> > [snip]
> >
> > I've only had a very quick look at your code, but I have a feeling 
> > thatthis is an instance of the kind of slip-up with 
> > GO_IF_MODE_DEPENDENT_ADDRESSthat my patch at 
> > http://gcc.gnu.org/ml/gcc-patches/2006-08/msg00858.html is
> > aimed at preventing.  (This patch is currently only applied to 
> > addrmodesbranch.)
> >
> > Mark
>
> Hhmm.  Is the intent of your patch simply to prevent the mistake of
> backends not defining GO_IF_MODE_DEPENDENT_ADDRESS properly?

That's right.  Presumably something else is wrong, then :-)

Mark