https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99927
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever confirmed|0 |1
Last reconfirmed| |2021-04-06
CC| |amacleod at redhat dot com
Priority|P3 |P1
Target Milestone|--- |11.0
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
-fdisable-tree-cunroll fixes it but not disabling the lim pass after it but
disabling lim2 which then no longer makes us unroll the loop.
Disabling DOM3 _and_ VRP2 also fixes the issue, it looks like some bogus VRP
gets triggered.
