PR opt/10056

[Mark Mitchell]

On Mon, 2003-03-24 at 10:29, Jan Hubicka wrote:
> > On Mon, 2003-03-24 at 09:27, Jan Hubicka wrote:
> > > Hi,
> > > here is the fix.  It is somewhat ugly - only way I found around is to
> > > temporarily turn the ugly jump into normal condjump and then uglify it
> > > back.  All my other attempts failed because
> > > force_nonfallthru_and_redirect is called on invalid CFG and the code
> > > works only because we know what force_nonfallthru_and_redirect is doing.
> > 
> > Thanks for working on this.  Couldn't we just treat e_taken as being the
> > same as e_fall in this case?
> no, things are more complicated - even if you patch cfglayout.c to get
> round, it will end up calling force_nonfallthru that is not designed
> to work in the cfglayout.c scheme of CFG (cfg is temporarily invalid
> until the fixing finishes) and gets confused entirely.

OK, go with your patch then.

Thanks,

-- 
Mark Mitchell
CodeSourcery, LLC
mark@codesourcery.com