for (insn = f; insn; insn = NEXT_INSN (insn))
if (INSN_P (insn))
{
- if (GET_CODE (insn) == CALL_INSN
- && GET_CODE (PATTERN (insn)) == CALL_PLACEHOLDER)
- {
- mark_all_labels (XEXP (PATTERN (insn), 0));
- mark_all_labels (XEXP (PATTERN (insn), 1));
- mark_all_labels (XEXP (PATTERN (insn), 2));
-
- /* Canonicalize the tail recursion label attached to the
- CALL_PLACEHOLDER insn. */
- if (XEXP (PATTERN (insn), 3))
- {
- rtx label_ref = gen_rtx_LABEL_REF (VOIDmode,
- XEXP (PATTERN (insn), 3));
- mark_jump_label (label_ref, insn, 0);
- XEXP (PATTERN (insn), 3) = XEXP (label_ref, 0);
- }
-
- continue;
- }
-
mark_jump_label (PATTERN (insn), insn, 0);
if (! INSN_DELETED_P (insn) && GET_CODE (insn) == JUMP_INSN)
{