gcc4/gcc/lambda-code.c

823   lambda_linear_expression expression, auxillary_expr, target_expr, tmp_expr;
884 	  target_expr = lambda_linear_expression_new (depth, invariants);
887 				     LLE_COEFFICIENTS (target_expr));
888 	  lambda_vector_mult_const (LLE_COEFFICIENTS (target_expr),
889 				    LLE_COEFFICIENTS (target_expr), depth,
892 	  LLE_CONSTANT (target_expr) = LLE_CONSTANT (auxillary_expr) * factor;
894 			      LLE_INVARIANT_COEFFICIENTS (target_expr),
896 	  lambda_vector_mult_const (LLE_INVARIANT_COEFFICIENTS (target_expr),
897 				    LLE_INVARIANT_COEFFICIENTS (target_expr),
899 	  LLE_DENOMINATOR (target_expr) = LLE_DENOMINATOR (auxillary_expr);
901 	  if (!lambda_vector_zerop (LLE_COEFFICIENTS (target_expr), depth))
903 	      LLE_CONSTANT (target_expr) = LLE_CONSTANT (target_expr)
906 					(target_expr),
908 					(target_expr), invariants,
910 	      LLE_DENOMINATOR (target_expr) =
911 		LLE_DENOMINATOR (target_expr) * determinant;
915 	  gcd1 = gcd_vector (LLE_COEFFICIENTS (target_expr), depth);
916 	  gcd2 = gcd_vector (LLE_INVARIANT_COEFFICIENTS (target_expr),
919 	  gcd1 = gcd (gcd1, LLE_CONSTANT (target_expr));
920 	  gcd1 = gcd (gcd1, LLE_DENOMINATOR (target_expr));
922 	    LLE_COEFFICIENTS (target_expr)[j] /= gcd1;
924 	    LLE_INVARIANT_COEFFICIENTS (target_expr)[j] /= gcd1;
925 	  LLE_CONSTANT (target_expr) /= gcd1;
926 	  LLE_DENOMINATOR (target_expr) /= gcd1;
928 	  if (!lle_equal (LL_LOWER_BOUND (target_loop), target_expr, depth,
931 	      LLE_NEXT (target_expr) = LL_LOWER_BOUND (target_loop);
932 	      LL_LOWER_BOUND (target_loop) = target_expr;
941 	  target_expr = lambda_linear_expression_new (depth, invariants);
944 				     LLE_COEFFICIENTS (target_expr));
945 	  lambda_vector_mult_const (LLE_COEFFICIENTS (target_expr),
946 				    LLE_COEFFICIENTS (target_expr), depth,
948 	  LLE_CONSTANT (target_expr) = LLE_CONSTANT (auxillary_expr) * factor;
950 			      LLE_INVARIANT_COEFFICIENTS (target_expr),
952 	  lambda_vector_mult_const (LLE_INVARIANT_COEFFICIENTS (target_expr),
953 				    LLE_INVARIANT_COEFFICIENTS (target_expr),
955 	  LLE_DENOMINATOR (target_expr) = LLE_DENOMINATOR (auxillary_expr);
957 	  if (!lambda_vector_zerop (LLE_COEFFICIENTS (target_expr), depth))
959 	      LLE_CONSTANT (target_expr) = LLE_CONSTANT (target_expr)
962 					(target_expr),
964 					(target_expr), invariants,
966 	      LLE_DENOMINATOR (target_expr) =
967 		LLE_DENOMINATOR (target_expr) * determinant;
971 	  gcd1 = gcd_vector (LLE_COEFFICIENTS (target_expr), depth);
972 	  gcd2 = gcd_vector (LLE_INVARIANT_COEFFICIENTS (target_expr),
975 	  gcd1 = gcd (gcd1, LLE_CONSTANT (target_expr));
976 	  gcd1 = gcd (gcd1, LLE_DENOMINATOR (target_expr));
978 	    LLE_COEFFICIENTS (target_expr)[j] /= gcd1;
980 	    LLE_INVARIANT_COEFFICIENTS (target_expr)[j] /= gcd1;
981 	  LLE_CONSTANT (target_expr) /= gcd1;
982 	  LLE_DENOMINATOR (target_expr) /= gcd1;
984 	  if (!lle_equal (LL_UPPER_BOUND (target_loop), target_expr, depth,
987 	      LLE_NEXT (target_expr) = LL_UPPER_BOUND (target_loop);
988 	      LL_UPPER_BOUND (target_loop) = target_expr;