dist/gcc/cfgcleanup.c

139       || jump_block->next_bb == EXIT_BLOCK_PTR_FOR_FN (cfun)
162   if (cbranch_dest_block == EXIT_BLOCK_PTR_FOR_FN (cfun)
163       || jump_dest_block == EXIT_BLOCK_PTR_FOR_FN (cfun)
438       while (counter < n_basic_blocks_for_fn (cfun))
444 	      && single_succ (target) != EXIT_BLOCK_PTR_FOR_FN (cfun))
449 		counter = n_basic_blocks_for_fn (cfun);
498 					      n_basic_blocks_for_fn (cfun));
510 			  counter = n_basic_blocks_for_fn (cfun);
520 			      < (n_basic_blocks_for_fn (cfun)
543       if (counter >= n_basic_blocks_for_fn (cfun))
560 	  if (threaded && target != EXIT_BLOCK_PTR_FOR_FN (cfun))
764       return b->prev_bb == ENTRY_BLOCK_PTR_FOR_FN (cfun) ? b : b->prev_bb;
802 	  return next == ENTRY_BLOCK_PTR_FOR_FN (cfun) ? next->next_bb : next;
814 	  if (b_fallthru_edge->src == ENTRY_BLOCK_PTR_FOR_FN (cfun))
822       return next == ENTRY_BLOCK_PTR_FOR_FN (cfun) ? next->next_bb : next;
1336       if (!fallthru || fallthru->src == ENTRY_BLOCK_PTR_FOR_FN (cfun)
1616       && single_succ (bb1) == EXIT_BLOCK_PTR_FOR_FN (cfun)
1975   if (src1 == ENTRY_BLOCK_PTR_FOR_FN (cfun) || src2
1976       == ENTRY_BLOCK_PTR_FOR_FN (cfun))
2201       && bb != EXIT_BLOCK_PTR_FOR_FN (cfun)
2344       && bb != EXIT_BLOCK_PTR_FOR_FN (cfun)
2358     if (EDGE_SUCC (bb, ix)->dest == EXIT_BLOCK_PTR_FOR_FN (cfun))
2644   if (bb == EXIT_BLOCK_PTR_FOR_FN (cfun))
2681   FOR_EACH_BB_FN (bb, cfun)
2701 	  for (b = ENTRY_BLOCK_PTR_FOR_FN (cfun)->next_bb; b
2702 	       != EXIT_BLOCK_PTR_FOR_FN (cfun);)
2719 		      && single_succ_edge (ENTRY_BLOCK_PTR_FOR_FN (cfun))->dest
2761 		  b = (c == ENTRY_BLOCK_PTR_FOR_FN (cfun) ? c->next_bb : c);
2777 		  && (single_pred (b) == ENTRY_BLOCK_PTR_FOR_FN (cfun)
2797 		  && n_basic_blocks_for_fn (cfun) > NUM_FIXED_BLOCKS + 1)
2804 		  c = ((b->prev_bb == ENTRY_BLOCK_PTR_FOR_FN (cfun))
2818 		  && (c = s->dest) != EXIT_BLOCK_PTR_FOR_FN (cfun)
2867 					  EXIT_BLOCK_PTR_FOR_FN (cfun));
2890 					  EXIT_BLOCK_PTR_FOR_FN (cfun));
2900 		  && BRANCH_EDGE (b)->dest != EXIT_BLOCK_PTR_FOR_FN (cfun)
2920 					      EXIT_BLOCK_PTR_FOR_FN (cfun));
2955 		  && single_succ (b) != EXIT_BLOCK_PTR_FOR_FN (cfun)
2994 	      && try_crossjump_bb (mode, EXIT_BLOCK_PTR_FOR_FN (cfun)))
3026   FOR_ALL_BB_FN (b, cfun)
3052       for (b = EXIT_BLOCK_PTR_FOR_FN (cfun)->prev_bb;
3053 	   b != ENTRY_BLOCK_PTR_FOR_FN (cfun); b = prev_bb)
3089       for (b = EXIT_BLOCK_PTR_FOR_FN (cfun)->prev_bb;
3090 	   b != ENTRY_BLOCK_PTR_FOR_FN (cfun); b = prev_bb)
3118   FOR_EACH_BB_FN (bb, cfun)