2019-11-08 Andrew MacLeod <amacleod@redhat.com>
* range-op.h (range_operator::fold_range): Return result in a
reference parameter instead of by value.
(range_operator::wi_fold): Same.
* range-op.cc (range_operator::wi_fold): Return result in a reference
parameter instead of by value.
(range_operator::fold_range): Same.
(value_range_from_overflowed_bounds): Same.
(value_range_with_overflow): Same
(create_possibly_reversed_range): Same.
(operator_equal::fold_range): Same.
(operator_not_equal::fold_range): Same.
(operator_lt::fold_range): Same.
(operator_le::fold_range): Same.
(operator_gt::fold_range): Same.
(operator_ge::fold_range): Same.
(operator_plus::wi_fold): Same.
(operator_plus::op1_range): Change call to fold_range.
(operator_plus::op2_range): Change call to fold_range.
(operator_minus::wi_fold): Return result via reference parameter.
(operator_minus::op1_range): Change call to fold_range.
(operator_minus::op2_range): Change call to fold_range.
(operator_min::wi_fold): Return result via reference parameter.
(operator_max::wi_fold): Same.
(cross_product_operator::wi_cross_product): Same.
(operator_mult::wi_fold): Same.
(operator_div::wi_fold): Same.
(operator_div op_floor_div): Fix whitespace.
(operator_exact_divide::op1_range): Change call to fold_range.
(operator_lshift::fold_range): Return result via reference parameter.
(operator_lshift::wi_fold): Same.
(operator_rshift::fold_range): Same.
(operator_rshift::wi_fold): Same.
(operator_cast::fold_range): Same.
(operator_cast::op1_range): Change calls to fold_range.
(operator_logical_and::fold_range): Return result via reference.
(wi_optimize_and_or): Adjust call to value_range_with_overflow.
(operator_bitwise_and::wi_fold): Return result via reference.
(operator_logical_or::fold_range): Same.
(operator_bitwise_or::wi_fold): Same.
(operator_bitwise_xor::wi_fold): Same.
(operator_trunc_mod::wi_fold): Same.
(operator_logical_not::fold_range): Same.
(operator_bitwise_not::fold_range): Same.
(operator_bitwise_not::op1_range): Change call to fold_range.
(operator_cst::fold_range): Return result via reference.
(operator_identity::fold_range): Same.
(operator_abs::wi_fold): Same.
(operator_absu::wi_fold): Same.
(operator_negate::fold_range): Same.
(operator_negate::op1_range): Change call to fold_range.
(operator_addr_expr::fold_range): Return result via reference.
(operator_addr_expr::op1_range): Change call to fold_range.
(operator_pointer_plus::wi_fold): Return result via reference.
(operator_pointer_min_max::wi_fold): Same.
(operator_pointer_and::wi_fold): Same.
(operator_pointer_or::wi_fold): Same.
(range_op_handler): Change call to fold_range.
(range_cast): Same.
* tree-vrp.c (range_fold_binary_symbolics_p): Change call to
fold_range.
(range_fold_unary_symbolics_p): Same.
(range_fold_binary_expr): Same.
(range_fold_unary_expr): Same.
From-SVN: r277979
