On Tue, Apr 19, 2022 at 1:06 PM Richard Biener via Gcc-patches
wrote:
>
> On Fri, 1 Apr 2022, Richard Biener wrote:
>
> > The following attempts to avoid IVOPTs rewriting uses using
> > IV candidates that involve undefined behavior by using uninitialized
> > SSA names. First we restrict the set o
On Fri, 1 Apr 2022, Richard Biener wrote:
> The following attempts to avoid IVOPTs rewriting uses using
> IV candidates that involve undefined behavior by using uninitialized
> SSA names. First we restrict the set of candidates we produce
> for such IVs to the original ones and mark them as not i
The following attempts to avoid IVOPTs rewriting uses using
IV candidates that involve undefined behavior by using uninitialized
SSA names. First we restrict the set of candidates we produce
for such IVs to the original ones and mark them as not important.
Second we try to only allow expressing us
