https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69991
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed|2017-04-18 00:00:00 |2023-5-5 --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Tom de Vries from comment #0) > -O2 -fno-tree-dce You need `-O2 -fno-tree-dce -fno-tree-dse` now as dse will also remove trival dead assignments.