https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97725
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|ICE at -Os and above: tree |[11 Regression] ICE at -Os |check: expected class |and above: tree check: |‘type’, have ‘exceptional’ |expected class ‘type’, have |(error_mark) in |‘exceptional’ (error_mark) |useless_type_conversion_p, |in |at gimple-expr.c:87 |useless_type_conversion_p, | |at gimple-expr.c:87 Target Milestone|--- |11.0 Priority|P3 |P1 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- It means we end up with a used but released SSA name. Oops.