https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102977
Tamar Christina <tnfchris at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Assignee|unassigned at gcc dot gnu.org |tnfchris at gcc dot gnu.org Status|NEW |ASSIGNED --- Comment #7 from Tamar Christina <tnfchris at gcc dot gnu.org> --- Yes the SLP tree layout was changed in GCC 12 so the detection for FMA and FMS are broken. I have them fixed in my local trunk but am working on a related patch before I post them. Mine.