https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64909
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |missed-optimization CC| |rguenth at gcc dot gnu.org --- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> --- I think that SLP doesn't consider this kind of operation (in loops it wouldn't help and the non-loop case has not many cases that exceed those handled by the loop code). Any standalone testcase only showing the BB SLP opportunity? That is, non-loop code from the start?