Lines Matching refs:head
734 loop's head as taken. */
1492 int head;
1503 head = next_ai->index;
1505 head = heads[next_ai->index];
1510 heads[next_ai->index] = head;
1561 basic_block head = loop->header;
1595 memcpy (&BLOCK_INFO (head)->frequency, &real_one, sizeof (real_one));
1596 last = head;
1597 for (bb = head; bb; bb = nextbb)
1609 if (bb != head)
1661 e = find_edge (bb, head);