contrib/gcc/reorg.c

474   rtx seq = gen_rtx_SEQUENCE (VOIDmode, seqv);
475   rtx seq_insn = make_insn_raw (seq);
514   XVECEXP (seq, 0, 0) = delay_insn;
526       XVECEXP (seq, 0, i) = tem;
527       PREV_INSN (tem) = XVECEXP (seq, 0, i - 1);
528       NEXT_INSN (XVECEXP (seq, 0, i - 1)) = tem;
559   NEXT_INSN (XVECEXP (seq, 0, length)) = NEXT_INSN (seq_insn);
614   rtx trial, seq_insn, seq, prev;
629   seq = PATTERN (seq_insn);
636   if (XVECLEN (seq, 0) > 2)
637     for (i = 1; i < XVECLEN (seq, 0); i++)
638       if (XVECEXP (seq, 0, i) != insn)
639 	delay_list = add_to_delay_list (XVECEXP (seq, 0, i), delay_list);
644   trial = XVECEXP (seq, 0, 0);
655     trial = emit_delay_sequence (trial, delay_list, XVECLEN (seq, 0) - 2);
1106 redirect_with_delay_slots_safe_p (rtx jump, rtx newlabel, rtx seq)
1109   rtx pat = PATTERN (seq);
1214 steal_delay_list_from_target (rtx insn, rtx condition, rtx seq,
1252       if (insn_references_resource_p (XVECEXP (seq , 0, 0), &cc_set, 0))
1256   if (XVECLEN (seq, 0) - 1 > slots_remaining
1257       || ! condition_dominates_p (condition, XVECEXP (seq, 0, 0))
1258       || ! single_set (XVECEXP (seq, 0, 0)))
1265   if (! MD_CAN_REDIRECT_BRANCH (insn, XVECEXP (seq, 0, 0)))
1269   for (i = 1; i < XVECLEN (seq, 0); i++)
1271       rtx trial = XVECEXP (seq, 0, i);
1284 	  || (INSN_ANNULLED_BRANCH_P (XVECEXP (seq, 0, 0))
1295       flags = get_jump_flags (insn, JUMP_LABEL (XVECEXP (seq, 0, 0)));
1324   *pnew_thread = next_active_insn (JUMP_LABEL (XVECEXP (seq, 0, 0)));
1348 steal_delay_list_from_fallthrough (rtx insn, rtx condition, rtx seq,
1365   if (! simplejump_p (XVECEXP (seq, 0, 0))
1366       && GET_CODE (PATTERN (XVECEXP (seq, 0, 0))) != RETURN)
1369   for (i = 1; i < XVECLEN (seq, 0); i++)
1371       rtx trial = XVECEXP (seq, 0, i);