Lines Matching refs:dummy
933 bool dummy = false;
969 fix_bb_placements (latch, &dummy, loop_closed_ssa_invalidated);
1480 basic_block dummy;
1530 dummy = split_edge (single_entry);
1534 dummy = fallthru->src;
1551 e = EDGE_PRED (dummy, 0);
1553 move_block_after (dummy, e->src);
1558 dummy->flags |= BB_IRREDUCIBLE_LOOP;
1559 single_succ_edge (dummy)->flags |= EDGE_IRREDUCIBLE_LOOP;
1567 gcc_assert ((single_succ_edge (dummy)->flags & EDGE_FALLTHRU)
1568 && !JUMP_P (BB_END (dummy)));
1570 return dummy;