Modify range_operator::fold_range() and wi_fold () to return via reference.
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
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Andrew MacLeod
Andrew Macleod
parent
77b29023e1
commit
bb74ef9e8c
@ -1,3 +1,69 @@
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2019-11-08 Andrew MacLeod <amacleod@redhat.com>
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* range-op.h (range_operator::fold_range): Return result in a
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reference parameter instead of by value.
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(range_operator::wi_fold): Same.
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* range-op.cc (range_operator::wi_fold): Return result in a reference
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parameter instead of by value.
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(range_operator::fold_range): Same.
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(value_range_from_overflowed_bounds): Same.
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(value_range_with_overflow): Same
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(create_possibly_reversed_range): Same.
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(operator_equal::fold_range): Same.
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(operator_not_equal::fold_range): Same.
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(operator_lt::fold_range): Same.
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(operator_le::fold_range): Same.
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(operator_gt::fold_range): Same.
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(operator_ge::fold_range): Same.
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(operator_plus::wi_fold): Same.
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(operator_plus::op1_range): Change call to fold_range.
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(operator_plus::op2_range): Change call to fold_range.
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(operator_minus::wi_fold): Return result via reference parameter.
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(operator_minus::op1_range): Change call to fold_range.
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(operator_minus::op2_range): Change call to fold_range.
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(operator_min::wi_fold): Return result via reference parameter.
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(operator_max::wi_fold): Same.
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(cross_product_operator::wi_cross_product): Same.
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(operator_mult::wi_fold): Same.
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(operator_div::wi_fold): Same.
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(operator_div op_floor_div): Fix whitespace.
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(operator_exact_divide::op1_range): Change call to fold_range.
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(operator_lshift::fold_range): Return result via reference parameter.
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(operator_lshift::wi_fold): Same.
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(operator_rshift::fold_range): Same.
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(operator_rshift::wi_fold): Same.
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(operator_cast::fold_range): Same.
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(operator_cast::op1_range): Change calls to fold_range.
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(operator_logical_and::fold_range): Return result via reference.
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(wi_optimize_and_or): Adjust call to value_range_with_overflow.
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(operator_bitwise_and::wi_fold): Return result via reference.
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(operator_logical_or::fold_range): Same.
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(operator_bitwise_or::wi_fold): Same.
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(operator_bitwise_xor::wi_fold): Same.
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(operator_trunc_mod::wi_fold): Same.
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(operator_logical_not::fold_range): Same.
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(operator_bitwise_not::fold_range): Same.
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(operator_bitwise_not::op1_range): Change call to fold_range.
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(operator_cst::fold_range): Return result via reference.
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(operator_identity::fold_range): Same.
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(operator_abs::wi_fold): Same.
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(operator_absu::wi_fold): Same.
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(operator_negate::fold_range): Same.
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(operator_negate::op1_range): Change call to fold_range.
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(operator_addr_expr::fold_range): Return result via reference.
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(operator_addr_expr::op1_range): Change call to fold_range.
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(operator_pointer_plus::wi_fold): Return result via reference.
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(operator_pointer_min_max::wi_fold): Same.
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(operator_pointer_and::wi_fold): Same.
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(operator_pointer_or::wi_fold): Same.
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(range_op_handler): Change call to fold_range.
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(range_cast): Same.
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* tree-vrp.c (range_fold_binary_symbolics_p): Change call to
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fold_range.
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(range_fold_unary_symbolics_p): Same.
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(range_fold_binary_expr): Same.
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(range_fold_unary_expr): Same.
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2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
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* tree-vect-loop.c (neutral_op_for_slp_reduction): Take the
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811
gcc/range-op.cc
811
gcc/range-op.cc
File diff suppressed because it is too large
Load Diff
@ -50,9 +50,9 @@ class range_operator
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{
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public:
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// Perform an operation between 2 ranges and return it.
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virtual value_range fold_range (tree type,
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const value_range &lh,
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const value_range &rh) const;
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virtual void fold_range (value_range &r, tree type,
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const value_range &lh,
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const value_range &rh) const;
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// Return the range for op[12] in the general case. LHS is the range for
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// the LHS of the expression, OP[12]is the range for the other
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@ -74,11 +74,11 @@ public:
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protected:
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// Perform an operation between 2 sub-ranges and return it.
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virtual value_range wi_fold (tree type,
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const wide_int &lh_lb,
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const wide_int &lh_ub,
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const wide_int &rh_lb,
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const wide_int &rh_ub) const;
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virtual void wi_fold (value_range &r, tree type,
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const wide_int &lh_lb,
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const wide_int &lh_ub,
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const wide_int &rh_lb,
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const wide_int &rh_ub) const;
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};
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extern range_operator *range_op_handler (enum tree_code code, tree type);
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@ -1781,9 +1781,8 @@ range_fold_binary_symbolics_p (value_range *vr,
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return true;
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}
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const range_operator *op = get_range_op_handler (vr, code, expr_type);
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*vr = op->fold_range (expr_type,
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vr0->normalize_symbolics (),
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vr1->normalize_symbolics ());
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op->fold_range (*vr, expr_type, vr0->normalize_symbolics (),
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vr1->normalize_symbolics ());
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return true;
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}
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return false;
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@ -1817,9 +1816,8 @@ range_fold_unary_symbolics_p (value_range *vr,
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return true;
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}
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const range_operator *op = get_range_op_handler (vr, code, expr_type);
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*vr = op->fold_range (expr_type,
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vr0->normalize_symbolics (),
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value_range (expr_type));
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op->fold_range (*vr, expr_type, vr0->normalize_symbolics (),
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value_range (expr_type));
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return true;
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}
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return false;
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@ -1846,9 +1844,8 @@ range_fold_binary_expr (value_range *vr,
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if (range_fold_binary_symbolics_p (vr, code, expr_type, &vr0, &vr1))
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return;
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*vr = op->fold_range (expr_type,
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vr0.normalize_addresses (),
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vr1.normalize_addresses ());
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op->fold_range (*vr, expr_type, vr0.normalize_addresses (),
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vr1.normalize_addresses ());
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}
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/* Perform a unary operation on a range. */
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@ -1869,9 +1866,8 @@ range_fold_unary_expr (value_range *vr,
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if (range_fold_unary_symbolics_p (vr, code, expr_type, vr0))
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return;
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*vr = op->fold_range (expr_type,
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vr0->normalize_addresses (),
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value_range (expr_type));
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op->fold_range (*vr, expr_type, vr0->normalize_addresses (),
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value_range (expr_type));
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}
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/* Given a COND_EXPR COND of the form 'V OP W', and an SSA name V,
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