https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89582
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|Suboptimal code generated |Suboptimal code generated |for floating point struct |for floating point struct |in -O3 compare to -O2 |in -O2 compare to -O1 --- Comment #9 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Note since GCC 12, it is worse at -O2 since GCC 12 enables the vectorizer by default.