contrib/gcc/combine.c

1828   int added_sets_1, added_sets_2;
1952 	      added_sets_2 = added_sets_1 = 0;
2090 	  added_sets_2 = added_sets_1 = 0;
2227   added_sets_2 = ! dead_or_set_p (i3, i2dest);
2240   if (added_sets_2)
2276   if (i1 == 0 && added_sets_2 && GET_CODE (PATTERN (i3)) == SET
2304 	  if (can_change_dest_mode(SET_DEST (newpat), added_sets_2,
2411        && i2_is_used + added_sets_2 > 1)
2413 	  && (n_occurrences + added_sets_1 + (added_sets_2 && ! i1_feeds_i3)
2433   if (added_sets_1 || added_sets_2)
2440 	  total_sets = XVECLEN (newpat, 0) + added_sets_1 + added_sets_2;
2448 	  total_sets = 1 + added_sets_1 + added_sets_2;
2456       if (added_sets_2)
2511       && !(added_sets_2 && i1 == 0)
2600 	      && can_change_dest_mode (i2dest, added_sets_2, new_mode))
2711 	      || can_change_dest_mode (i2dest, added_sets_2,
2979        && (! check_asm_operands (newpat) || added_sets_1 || added_sets_2)))
3350 	if (! added_sets_2