https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68955
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Component|tree-optimization |rtl-optimization --- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> --- Replacing the late DOM with FRE reproduces the issue as well so I suspect a latent issue elsewhere. -fno-gcse also fixes this bug.