On Sun, Apr 23, 2023 at 12:11 AM Andrew Pinski via Gcc-patches
wrote:
>
> This fixes a missed optimization where early phi-opt would
> not work when there was predicates. The easiest fix is
> to change empty_bb_or_one_feeding_into_p to ignore those
> statements while checking for only feeding stat
This fixes a missed optimization where early phi-opt would
not work when there was predicates. The easiest fix is
to change empty_bb_or_one_feeding_into_p to ignore those
statements while checking for only feeding statement.
Note phi-opt-23.c and phi-opt-24.c still fail as we don't handle
diamond
