On Mon, 8 Apr 2024, Richard Biener wrote:
> On Fri, 5 Apr 2024, Jan Hubicka wrote:
>
> > > + /* When there's a call that might not return the last iteration
> > > + is possibly partial. This matches what we check in invariant
> > > + motion.
> > > + ??? For the call argument ev
On Fri, 5 Apr 2024, Jan Hubicka wrote:
> > + /* When there's a call that might not return the last iteration
> > +is possibly partial. This matches what we check in invariant
> > +motion.
> > +??? For the call argument evaluation it would be still OK. */
> > + if
> + /* When there's a call that might not return the last iteration
> + is possibly partial. This matches what we check in invariant
> + motion.
> + ??? For the call argument evaluation it would be still OK. */
> + if (!may_have_exited
> + && is_g
On Fri, 5 Apr 2024, Richard Biener wrote:
> The following makes sure to only compute upper bounds for the number
> of iterations of loops from undefined behavior invoked by stmts when
> those are executed in each loop iteration, in particular also in the
> last one. The latter cannot be guarantee
The following makes sure to only compute upper bounds for the number
of iterations of loops from undefined behavior invoked by stmts when
those are executed in each loop iteration, in particular also in the
last one. The latter cannot be guaranteed if there's possible
infinite loops or calls with
