https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98268
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Version|11.0 |10.2.1 Keywords| |ice-checking --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- trunk has FRE before late DOM possibly hiding the issue - you can try -fdisable-tree-fre4