430   basic_block else_bb = ce_info->else_bb;	/* ELSE or NULL */  in cond_exec_process_if_block()  local
454       if (else_bb || ! ce_info->and_and_p)  in cond_exec_process_if_block()
483   if (else_bb)  in cond_exec_process_if_block()
488       else_start = first_active_insn (else_bb);  in cond_exec_process_if_block()
489       else_end = last_active_insn (else_bb, TRUE);  in cond_exec_process_if_block()
490       else_n_insns = ce_info->num_else_insns = count_bb_insns (else_bb);  in cond_exec_process_if_block()
495       n_matching = flow_find_cross_jump (then_bb, else_bb,  in cond_exec_process_if_block()
500       if (else_first_tail == BB_HEAD (else_bb))  in cond_exec_process_if_block()
508 	    else_end = find_active_insn_before (else_bb, else_first_tail);  in cond_exec_process_if_block()
517 	    = flow_find_head_matching_sequence (then_bb, else_bb,  in cond_exec_process_if_block()
548 		else_start = find_active_insn_after (else_bb, else_last_head);  in cond_exec_process_if_block()
657   then_mod_ok = (else_bb == NULL_BLOCK);  in cond_exec_process_if_block()
669   if (else_bb && else_end  in cond_exec_process_if_block()
708     delete_insn_chain (first_active_insn (else_bb), else_last_head, false);  in cond_exec_process_if_block()
733   basic_block test_bb, then_bb, else_bb, join_bb;  member
2440   basic_block else_bb = if_info->else_bb;	/* ELSE or NULL */  in noce_process_if_block()  local
2476   if (else_bb)  in noce_process_if_block()
2478       insn_b = first_active_insn (else_bb);  in noce_process_if_block()
2480 	  || insn_b != last_active_insn (else_bb, FALSE)  in noce_process_if_block()
2561       if (insn_b && else_bb)  in noce_process_if_block()
2565 	  if (else_bb && insn_b == BB_END (else_bb))  in noce_process_if_block()
2566 	    BB_END (else_bb) = PREV_INSN (insn_b);  in noce_process_if_block()
2639   if (!else_bb && set_b)  in noce_process_if_block()
2668   if (else_bb)  in noce_process_if_block()
2670       delete_basic_block (else_bb);  in noce_process_if_block()
2847   basic_block else_bb = if_info->else_bb;  in cond_move_process_if_block()  local
2868       || (else_bb  in cond_move_process_if_block()
2869 	  && !check_cond_move_block (else_bb, else_vals, &else_regs, cond)))  in cond_move_process_if_block()
2917       || (else_bb  in cond_move_process_if_block()
2918 	  && !cond_move_convert_if_block (if_info, else_bb, cond,  in cond_move_process_if_block()
2931       loc_insn = first_active_insn (else_bb);  in cond_move_process_if_block()
2936   if (else_bb)  in cond_move_process_if_block()
2938       delete_basic_block (else_bb);  in cond_move_process_if_block()
2980   basic_block then_bb, else_bb, join_bb;  in noce_find_if_block()  local
2997       else_bb = else_edge->dest;  in noce_find_if_block()
3006       else_bb = NULL_BLOCK;  in noce_find_if_block()
3021       else_bb = NULL_BLOCK;  in noce_find_if_block()
3032   if (else_bb  in noce_find_if_block()
3033       && single_succ_edge (else_bb)->flags & EDGE_COMPLEX)  in noce_find_if_block()
3042 	       (else_bb) ? "-ELSE" : "",  in noce_find_if_block()
3045       if (else_bb)  in noce_find_if_block()
3046 	fprintf (dump_file, ", else %d", else_bb->index);  in noce_find_if_block()
3070   if_info.else_bb = else_bb;  in noce_find_if_block()
3099   basic_block else_bb = ce_info->else_bb;	/* ELSE or NULL */  in merge_if_block()  local
3139   if (else_bb)  in merge_if_block()
3141       merge_blocks (combo_bb, else_bb);  in merge_if_block()
3253   ce_info.else_bb = else_edge->dest;  in find_if_header()
3372   basic_block else_bb = ce_info->else_bb;  in cond_exec_find_if_block()  local
3396       if ((n_insns = block_jumps_and_fallthru_p (bb, else_bb)) >= 0)  in cond_exec_find_if_block()
3399 	  target_bb = else_bb;  in cond_exec_find_if_block()
3453   FOR_EACH_EDGE (cur_edge, ei, else_bb->preds)  in cond_exec_find_if_block()
3475       if (single_pred_p (else_bb))  in cond_exec_find_if_block()
3489 	  join_bb = else_bb;  in cond_exec_find_if_block()
3490 	  else_bb = NULL_BLOCK;  in cond_exec_find_if_block()
3498   else if (single_succ (then_bb) == else_bb)  in cond_exec_find_if_block()
3500       join_bb = else_bb;  in cond_exec_find_if_block()
3501       else_bb = NULL_BLOCK;  in cond_exec_find_if_block()
3507   else if (single_succ_p (else_bb)  in cond_exec_find_if_block()
3508 	   && single_succ (then_bb) == single_succ (else_bb)  in cond_exec_find_if_block()
3509 	   && single_pred_p (else_bb)  in cond_exec_find_if_block()
3510 	   && !(single_succ_edge (else_bb)->flags & EDGE_COMPLEX)  in cond_exec_find_if_block()
3512 		&& tablejump_p (BB_END (else_bb), NULL, NULL)))  in cond_exec_find_if_block()
3513     join_bb = single_succ (else_bb);  in cond_exec_find_if_block()
3526 	       (else_bb) ? "-ELSE" : "",  in cond_exec_find_if_block()
3533       if (else_bb)  in cond_exec_find_if_block()
3535 		 else_bb->index,  in cond_exec_find_if_block()
3536 		 BB_HEAD (else_bb) ? (int)INSN_UID (BB_HEAD (else_bb)) : -1);  in cond_exec_find_if_block()
3564   if (else_bb && (next = next->next_bb) != else_bb)  in cond_exec_find_if_block()
3568       if (else_bb)  in cond_exec_find_if_block()
3576   ce_info->else_bb = else_bb;  in cond_exec_find_if_block()
3604   basic_block else_bb = else_edge->dest;  in find_cond_trap()  local
3613     trap_bb = then_bb, other_bb = else_bb;  in find_cond_trap()
3614   else if ((trap = block_has_only_trap (else_bb)) != NULL)  in find_cond_trap()
3615     trap_bb = else_bb, other_bb = then_bb;  in find_cond_trap()
3663   df_set_bb_dirty (else_bb);  in find_cond_trap()
3803   basic_block else_bb = else_edge->dest;  in find_if_case_1()  local
3822       || (BB_END (else_bb)  in find_if_case_1()
3823 	  && find_reg_note (BB_END (else_bb), REG_CROSSING_JUMP,  in find_if_case_1()
3861   if (else_bb == EXIT_BLOCK_PTR)  in find_if_case_1()
3869   if (! dead_or_predicable (test_bb, then_bb, else_bb,  in find_if_case_1()
3880   if (then_bb->next_bb == else_bb  in find_if_case_1()
3882       && else_bb != EXIT_BLOCK_PTR)  in find_if_case_1()
3884       redirect_edge_succ (FALLTHRU_EDGE (test_bb), else_bb);  in find_if_case_1()
3887   else if (else_bb == EXIT_BLOCK_PTR)  in find_if_case_1()
3889 					     else_bb, else_target);  in find_if_case_1()
3892 					     else_bb);  in find_if_case_1()
3895   df_set_bb_dirty (else_bb);  in find_if_case_1()
3923   basic_block else_bb = else_edge->dest;  in find_if_case_2()  local
3941       || (BB_END (else_bb)  in find_if_case_2()
3942 	  && find_reg_note (BB_END (else_bb), REG_CROSSING_JUMP,  in find_if_case_2()
3947   if (!single_succ_p (else_bb))  in find_if_case_2()
3950     else_succ = single_succ_edge (else_bb);  in find_if_case_2()
3957   if (!single_pred_p (else_bb))  in find_if_case_2()
3989 	     test_bb->index, else_bb->index);  in find_if_case_2()
3993   if (! cheap_bb_rtx_cost_p (else_bb, else_prob,  in find_if_case_2()
3999   if (! dead_or_predicable (test_bb, else_bb, then_bb, else_succ, 0))  in find_if_case_2()
4007   delete_basic_block (else_bb);  in find_if_case_2()