David Malcolm <dmalc...@redhat.com> writes:
> @@ -4083,7 +4083,7 @@ cfg_layout_can_duplicate_bb_p (const_basic_block bb)
> return true;
> }
>
> -rtx
> +rtx_insn *
> duplicate_insn_chain (rtx from, rtx to)
> {
> rtx insn, next, copy;
> @@ -4169,7 +4169,7 @@ duplicate_insn_chain (rtx from, rtx to)
> }
> insn = NEXT_INSN (last);
> delete_insn (last);
> - return insn;
> + return as_a <rtx_insn *> (insn);
This is wrong, insn may be NULL.
Andreas.
--
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
