https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70053
Bill Schmidt <wschmidt at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Status|UNCONFIRMED |NEW Last reconfirmed| |2020-05-22 --- Comment #5 from Bill Schmidt <wschmidt at gcc dot gnu.org> --- I'd like to understand why the difference between -O2 and -O3 exists. We shouldn't generate this kind of nasty store-load at -O2. Confirmed, BTW. :)