595 in_fallthru_bb_p (rtx_insn *insn, rtx succ)  in in_fallthru_bb_p()  argument
600   if (bb == BLOCK_FOR_INSN (succ))  in in_fallthru_bb_p()
612   return bb == BLOCK_FOR_INSN (succ);  in in_fallthru_bb_p()
625   insn_t succ;  in extract_new_fences_from()  local
646       insn_t succ;  in extract_new_fences_from()  local
648       succ = (sel_bb_end_p (insn)  in extract_new_fences_from()
652       if (INSN_SEQNO (succ) > 0  in extract_new_fences_from()
653           && INSN_SEQNO (succ) <= orig_max_seqno  in extract_new_fences_from()
654           && INSN_SCHED_TIMES (succ) <= 0)  in extract_new_fences_from()
656           FENCE_INSN (fence) = succ;  in extract_new_fences_from()
661                        INSN_UID (insn), INSN_UID (succ), BLOCK_NUM (succ));  in extract_new_fences_from()
667   FOR_EACH_SUCC_1 (succ, si, insn, SUCCS_NORMAL | SUCCS_SKIP_TO_LOOP_EXITS)  in extract_new_fences_from()
669       int seqno = INSN_SEQNO (succ);  in extract_new_fences_from()
672           && (pipelining_p || INSN_SCHED_TIMES (succ) <= 0))  in extract_new_fences_from()
674           bool b = (in_same_ebb_p (insn, succ)  in extract_new_fences_from()
675                     || in_fallthru_bb_p (insn, succ));  in extract_new_fences_from()
679                        INSN_UID (insn), INSN_UID (succ),  in extract_new_fences_from()
680                        BLOCK_NUM (succ), b ? "continue" : "reset");  in extract_new_fences_from()
683             add_dirty_fence_to_fences (new_fences, succ, fence);  in extract_new_fences_from()
687               bitmap_set_bit (forced_ebb_heads, BLOCK_NUM (succ));  in extract_new_fences_from()
688               add_clean_fence_to_fences (new_fences, succ, fence);  in extract_new_fences_from()
2731   insn_t succ, zero_succ = NULL;  in compute_av_set_at_bb_end()  local
2753   FOR_EACH_VEC_ELT (sinfo->succs_ok, is, succ)  in compute_av_set_at_bb_end()
2758       succ_set = compute_av_set_inside_bb (succ, p, ws, true);  in compute_av_set_at_bb_end()
2774               zero_succ = succ;  in compute_av_set_at_bb_end()
2792           basic_block bb1 = BLOCK_FOR_INSN (succ);  in compute_av_set_at_bb_end()
2807     FOR_EACH_VEC_ELT (sinfo->succs_ok, is, succ)  in compute_av_set_at_bb_end()
2809         basic_block succ_bb = BLOCK_FOR_INSN (succ);  in compute_av_set_at_bb_end()
2810 	av_set_t av_succ = (is_ineligible_successor (succ, p)  in compute_av_set_at_bb_end()
2820     FOR_EACH_VEC_ELT (sinfo->succs_other, is, succ)  in compute_av_set_at_bb_end()
2822         (av1, NULL, BB_LV_SET (BLOCK_FOR_INSN (succ)));  in compute_av_set_at_bb_end()
3165   rtx_insn *succ;  in compute_live_below_insn()  local
3168   FOR_EACH_SUCC_1 (succ, si, insn, SUCCS_ALL)  in compute_live_below_insn()
3169     IOR_REG_SET (regs, compute_live (succ));  in compute_live_below_insn()
4575       basic_block succ;  in create_block_for_bookkeeping()  local
4581 	  && (succ = single_succ (new_bb))  in create_block_for_bookkeeping()
4582 	  && succ != EXIT_BLOCK_PTR_FOR_FN (cfun)  in create_block_for_bookkeeping()
4595 			   new_bb->index, succ->index);  in create_block_for_bookkeeping()
4597 	      std::swap (new_bb->index, succ->index);  in create_block_for_bookkeeping()
4600 	      SET_BASIC_BLOCK_FOR_FN (cfun, succ->index, succ);  in create_block_for_bookkeeping()
4603 	      memcpy (SEL_GLOBAL_BB_INFO (new_bb), SEL_GLOBAL_BB_INFO (succ),  in create_block_for_bookkeeping()
4605 	      memcpy (SEL_GLOBAL_BB_INFO (succ), &gbi, sizeof (gbi));  in create_block_for_bookkeeping()
4608 	      memcpy (SEL_REGION_BB_INFO (new_bb), SEL_REGION_BB_INFO (succ),  in create_block_for_bookkeeping()
4610 	      memcpy (SEL_REGION_BB_INFO (succ), &rbi, sizeof (rbi));  in create_block_for_bookkeeping()
4613 			 BLOCK_TO_BB (succ->index));  in create_block_for_bookkeeping()
4616 			 CONTAINING_RGN (succ->index));  in create_block_for_bookkeeping()
4619 		if (BB_TO_BLOCK (i) == succ->index)  in create_block_for_bookkeeping()
4622 		  BB_TO_BLOCK (i) = succ->index;  in create_block_for_bookkeeping()
4628 	      FOR_BB_INSNS (succ, insn)  in create_block_for_bookkeeping()
4630 		  EXPR_ORIG_BB_INDEX (INSN_EXPR (insn)) = succ->index;  in create_block_for_bookkeeping()
4633 		bitmap_set_bit (code_motion_visited_blocks, succ->index);  in create_block_for_bookkeeping()
4636 			  && LABEL_P (BB_HEAD (succ)));  in create_block_for_bookkeeping()
4641 			   CODE_LABEL_NUMBER (BB_HEAD (succ)));  in create_block_for_bookkeeping()
4644 			 CODE_LABEL_NUMBER (BB_HEAD (succ)));  in create_block_for_bookkeeping()
5377   insn_t succ;  in update_boundaries()  local
5380   FOR_EACH_SUCC_1 (succ, si, insn,  in update_boundaries()
5388 	  && is_ineligible_successor (succ, ptr))  in update_boundaries()
5398 		       INSN_UID (insn), INSN_UID (succ));  in update_boundaries()
5399 	  FENCE_INSN (fence) = succ;  in update_boundaries()
5401       blist_add (bnds_tailp, succ, ptr, BND_DC (bnd));  in update_boundaries()
5716                      insn_t succ ATTRIBUTE_UNUSED,  in move_op_merge_succs()
5769 fur_merge_succs (insn_t insn ATTRIBUTE_UNUSED, insn_t succ,  in fur_merge_succs()  argument
5789   succ_live = compute_live (succ);  in fur_merge_succs()
6307   insn_t succ;  in code_motion_process_successors()  local
6332   FOR_EACH_SUCC_1 (succ, succ_i, insn, code_motion_path_driver_info->succ_flags)  in code_motion_process_successors()
6342 	b = code_motion_path_driver (succ, orig_ops, path, &lparams,  in code_motion_process_successors()
6349       code_motion_path_driver_info->merge_succs (insn, succ, b, &lparams,  in code_motion_process_successors()
6739       basic_block succ = BLOCK_FOR_INSN (succ_insn);  in init_seqno_1()  local
6740       int succ_bbi = BLOCK_TO_BB (succ->index);  in init_seqno_1()
6742       gcc_assert (in_current_region_p (succ));  in init_seqno_1()
6748 	  init_seqno_1 (succ, visited_bbs, blocks_to_reschedule);  in init_seqno_1()
6751         bitmap_set_bit (forced_ebb_heads, succ->index);  in init_seqno_1()