https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111649
--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Andrew Pinski from comment #4) > This patch fixes the build for me; have not tested it otherwise. Actually both need to be _cleared: vector_insn_infos.safe_grow_cleared (get_max_uid ()); vector_block_infos.safe_grow_cleared (last_basic_block_for_fn (cfun));