https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92558
Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords|needs-reduction | --- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> --- So one doesn't need -flto, the problematic file is set_weights.fppized.f90. The difference can be seen with -fdbg-cnt=vect_slp:0,vect_loop:2, -fdbg-cnt=vect_slp:0,vect_loop:1 is fine. The problematic loop comes from: set_weights.fppized.f90:1339:0: note: LOOP VECTORIZED