https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111028
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |wrong-code Known to work| |9.5.0 Known to fail| |10.5.0, 12.3.0, 13.2.0 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- I can confirm the finding, not sure if the program is valid though. Neither -fno-strict-aliasing nor -fno-lifetime-dse has any effect.