https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56541
alalaw01 at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |alalaw01 at gcc dot gnu.org --- Comment #2 from alalaw01 at gcc dot gnu.org --- If-conversion will handle the three-arg phi node, if aggressive_if_conv is true, i.e. if loop->force_vectorize. I believe it's possible to set this using a #pragma (?), but I haven't managed yet. A question might be whether it's safe to deal with three-arg phi-nodes when !aggressive_if_conv...