https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116546
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever confirmed|0 |1
Last reconfirmed| |2024-08-30
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Disabling the forwprop1 allows VRP to handle this.
`-fdisable-tree-forwprop1`
Basically forwprop is combining `(n &4) & 7` which then confuses VRP.
