https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112312
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Component|middle-end |tree-optimization --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- The difference is when inlining happens of specific functions. at -O3, more functions are inlined during the early inlining phase while they happen at -O2 during later on.