contrib/gcc/haifa-sched.c

1241 unlink_other_notes (rtx insn, rtx tail)
1245   while (insn != tail && NOTE_NOT_BB_P (insn))
1287 unlink_line_notes (rtx insn, rtx tail)
1291   while (insn != tail && NOTE_NOT_BB_P (insn))
1327 /* Return the head and tail pointers of ebb starting at BEG and ending
1369 no_real_insns_p (rtx head, rtx tail)
1371   while (head != NEXT_INSN (tail))
1385 rm_line_notes (rtx head, rtx tail)
1390   next_tail = NEXT_INSN (tail);
1403 	  gcc_assert (prev != tail && prev != head && insn != next_tail);
1412 save_line_notes (int b, rtx head, rtx tail)
1424   next_tail = NEXT_INSN (tail);
1438 restore_line_notes (rtx head, rtx tail)
1445   next_tail = NEXT_INSN (tail);
1560 rm_other_notes (rtx head, rtx tail)
1566   if (head == tail && (! INSN_P (head)))
1569   next_tail = NEXT_INSN (tail);
1583 	  gcc_assert (prev != tail && prev != head && insn != next_tail);
1620   rtx insn, next_tail, head, tail;
1622   get_ebb_head_tail (bb, bb, &head, &tail);
1623   next_tail = NEXT_INSN (tail);
2273   /* Head/tail info for this block.  */
2277   rtx tail = PREV_INSN (next_tail);
2286   gcc_assert (head != tail || INSN_P (head));
2292     dump_new_block_header (0, *target_bb, head, tail);
2553 		  dump_new_block_header (1, *target_bb, x, tail);
2665   /* Update head/tail boundaries.  */
2667   tail = last_scheduled_insn;
2697       fprintf (sched_dump, ";;   new tail = %d\n\n",
2698 	       INSN_UID (tail));
2702   current_sched_info->tail = tail;
2716 set_priorities (rtx head, rtx tail)
2724   if (head == tail && (! INSN_P (head)))
2730   for (insn = tail; insn != prev_head; insn = PREV_INSN (insn))
2933 fix_inter_tick (rtx head, rtx tail)
2944   for (tail = NEXT_INSN (tail); head != tail; head = NEXT_INSN (head))
4111 dump_new_block_header (int i, basic_block bb, rtx head, rtx tail)
4121 	   bb->index, INSN_UID (head), INSN_UID (tail),
4132    current_sched_info->{head and tail}.  We restore these notes as soon
4612 check_cfg (rtx head, rtx tail)
4620   if (tail == NULL)
4621     tail = get_last_insn ();
4622   next_tail = NEXT_INSN (tail);
4626       not_last = head != tail;