https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82450
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |missed-optimization Status|UNCONFIRMED |NEW Last reconfirmed| |2017-10-07 Summary|Consider optimizing |loop flattening should be |multidimensional arrays |done |access without | |-ftree-vectorize | Ever confirmed|0 |1 Severity|normal |enhancement --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- This optimization is called loop flattening. Confirmed, it is not done currently.