https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116835
--- Comment #10 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Created attachment 60940 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60940&action=edit Testcase that fails even at -O2 Here is a testcase which fails even at -O2. The reason is aggregates copies are harder to move.