https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103278
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |missed-optimization
Target Milestone|--- |12.0
Status|UNCONFIRMED |NEW
Ever confirmed|0 |1
Last reconfirmed| |2021-11-16
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Confirmed.
>;; Canonical GIMPLE case clusters: 9-10 12-13 32 48
I suspect there is some cost issue going on here.
DCE is now able to combine empty bb's into one which causes iftoswitch to have
a cost fit.
