https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100171
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Version|unknown |11.0 Severity|normal |enhancement Keywords| |alias Component|c++ |tree-optimization --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- There is an aliasing issue with the += case. I Noticed that even clang does not auto-vectorizes the exe_self_* cases either.