https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79712
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Component|middle-end |target --- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- I do get an improvement using -funroll-loops but I also got an improvement between 7.0.0 20161110 (experimental) [trunk revision 242061] and 7.0.1 20170203 (experimental) [trunk revision 245157] on ThunderX CN88xx. Can you provide the output of -v to see what revision of 7.0.1 you are using?