> rtx_renumbered_equal_p considers two LABEL_REFs equivalent if they > have the same next_real_insn, unfortunately next_real_insn doesn't ignore > debug insns. It ignores BARRIERs/JUMP_TABLE_DATA insns too, which is IMHO > not desirable either, so this patch uses next_nonnote_nondebug_insn instead > (which stops at CODE_LABEL) and keeps iterating if CODE_LABELs are found.
next_active_insn would have done the job, modulo the BARRIER thing, but do we really need to care about BARRIER here? -- Eric Botcazou
