contrib/gcc/stor-layout.c

542   rli->bitpos = bitsize_zero_node;
552    the offset/bitpos forms and byte and bit offsets.  */
555 bit_from_pos (tree offset, tree bitpos)
557   return size_binop (PLUS_EXPR, bitpos,
564 byte_from_pos (tree offset, tree bitpos)
568 				   size_binop (TRUNC_DIV_EXPR, bitpos,
615   print_node_brief (stderr, " bitpos", rli->bitpos, 0);
641   normalize_offset (&rli->offset, &rli->bitpos, rli->offset_align);
649   return byte_from_pos (rli->offset, rli->bitpos);
657   return bit_from_pos (rli->offset, rli->bitpos);
865       DECL_FIELD_BIT_OFFSET (field) = rli->bitpos;
872   if (! integer_zerop (rli->bitpos))
873     known_align = (tree_low_cst (rli->bitpos, 1)
874 		   & - tree_low_cst (rli->bitpos, 1));
920 	rli->bitpos = round_up (rli->bitpos, desired_align);
927 					size_binop (CEIL_DIV_EXPR, rli->bitpos,
929 	  rli->bitpos = bitsize_zero_node;
958       HOST_WIDE_INT bit_offset = tree_low_cst (rli->bitpos, 0);
968 	rli->bitpos = round_up (rli->bitpos, type_align);
990       HOST_WIDE_INT bit_offset = tree_low_cst (rli->bitpos, 0);
1007 	rli->bitpos = round_up (rli->bitpos, type_align);
1058 		  rli->bitpos
1059 		    = size_binop (PLUS_EXPR, rli->bitpos,
1083 		  rli->bitpos
1084 		    = size_binop (PLUS_EXPR, rli->bitpos,
1146 	  rli->bitpos = round_up (rli->bitpos, type_align);
1157   DECL_FIELD_BIT_OFFSET (field) = rli->bitpos;
1199 				    size_binop (CEIL_DIV_EXPR, rli->bitpos,
1203       rli->bitpos = bitsize_zero_node;
1208       rli->bitpos = size_binop (PLUS_EXPR, rli->bitpos, DECL_SIZE (field));
1216 	rli->bitpos = size_binop (PLUS_EXPR, rli->bitpos,
1223       rli->bitpos = size_binop (PLUS_EXPR, rli->bitpos, DECL_SIZE (field));
1255   if (! integer_zerop (rli->bitpos))
2137 get_best_mode (int bitsize, int bitpos, unsigned int align,
2148       if ((bitpos % unit) + bitsize <= unit)
2173 	  if (bitpos / unit == (bitpos + bitsize - 1) / unit