1344   poly_uint64 bitregion_start;  variable
1353     bitregion_start (0), bitregion_end (0), stmt (NULL), bit_not_p (false)  in store_operand_info()
1366   unsigned HOST_WIDE_INT bitregion_start;  variable
1413   : bitsize (bs), bitpos (bp), bitregion_start (brs), bitregion_end (bre),  in store_immediate_info()
1437   unsigned HOST_WIDE_INT bitregion_start;  variable
1810   bitregion_start = info->bitregion_start;  in merged_store_group()
1880       && info->bitregion_start == stores[0]->bitregion_start  in can_be_merged_into()
1887       && info->bitregion_start == stores[0]->bitregion_start  in can_be_merged_into()
1900   bitregion_start = MIN (bitregion_start, info->bitregion_start);  in do_merge()
1951 	      && info->bitregion_start <= bitregion_end);  in merge_into()
1980   if (bitregion_start % BITS_PER_UNIT != 0  in apply_stores()
1989   buf_size = 1 << ceil_log2 ((bitregion_end - bitregion_start) / BITS_PER_UNIT);  in apply_stores()
1997       unsigned int pos_in_buffer = info->bitpos - bitregion_start;  in apply_stores()
2753 	= MIN (merged_store->bitregion_start, info->bitregion_start);  in coalesce_immediate_stores()
2770 	       || (info->bitregion_start <= merged_store->bitregion_end  in coalesce_immediate_stores()
2933       else if (info->bitregion_start <= merged_store->bitregion_end  in coalesce_immediate_stores()
3290   unsigned HOST_WIDE_INT pos = group->bitregion_start;  in split_group()
3723     = group->bitregion_start / BITS_PER_UNIT;  in output_merged_store()
4576   poly_uint64 bitregion_start = 0, bitregion_end = 0;  in mem_valid_for_store_merging()  local
4589       get_bit_range (&bitregion_start, &bitregion_end, mem, &bitpos, &offset);  in mem_valid_for_store_merging()
4608 			   &bitregion_start, &bitregion_end))  in mem_valid_for_store_merging()
4636 			     &bitpos, &bitregion_start, &bitregion_end))  in mem_valid_for_store_merging()
4645       bitregion_start = round_down_to_byte_boundary (bitpos);  in mem_valid_for_store_merging()
4651   *pbitregion_start = bitregion_start;  in mem_valid_for_store_merging()
4663 	      poly_uint64 bitregion_start, poly_uint64 bitregion_end)  in handled_load()  argument
4672 			   bitregion_start, bitregion_end))  in handled_load()
4692 				       &op->bitregion_start,  in handled_load()
4697 	  && known_ge (op->bitpos - op->bitregion_start,  in handled_load()
4698 		       bitpos - bitregion_start)  in handled_load()
4734   poly_uint64 bitregion_start, bitregion_end;  in process_store()  local
4737 				   &bitregion_start, &bitregion_end);  in process_store()
4767 			     bitregion_start, bitregion_end))  in process_store()
4795 				  bitregion_start, bitregion_end))  in process_store()
4807 					bitregion_start, bitregion_end))  in process_store()
4879       || !bitregion_start.is_constant (&const_bitregion_start)  in process_store()