https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94293
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |rguenth at gcc dot gnu.org Status|UNCONFIRMED |NEW Last reconfirmed| |2020-03-24 Ever confirmed|0 |1 Keywords| |missed-optimization --- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> --- For the DSE part there's no operator delete handling in stmt_kills_ref_p. The clobber would need to be handled by DCE which is the one eliding new/delete pairs. Probably both are not too difficult to handle.