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* typeck.c (build_binary_op): Fix pmf comparison logic.

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From-SVN: r38471
This commit is contained in:
Jason Merrill 2000-12-22 18:31:55 -05:00 committed by Jason Merrill
parent 0692b39c5b
commit ebb1abc3e4
2 changed files with 26 additions and 15 deletions
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4
gcc/cp/ChangeLog
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@ -1,10 +1,10 @@
2000-12-22 Jason Merrill <jason@redhat.com>
* typeck.c (build_binary_op): Fix pmf comparison logic.
* call.c (joust): Use DECL_NONSTATIC_MEMBER_FUNCTION_P, not
DECL_STATIC_FUNCTION_P.
* typeck.c (build_binary_op): Fix pmf comparison logic.
* semantics.c (genrtl_finish_function): Don't try to jump to
return_label unless it exists.

37
gcc/cp/typeck.c
View File

@ -3648,6 +3648,11 @@ build_binary_op (code, orig_op0, orig_op1, convert_p)
tree e1;
tree e2;
if (TREE_SIDE_EFFECTS (op0))
op0 = save_expr (op0);
if (TREE_SIDE_EFFECTS (op1))
op1 = save_expr (op1);
if (flag_new_abi)
{
/* We generate:
@ -3670,7 +3675,7 @@ build_binary_op (code, orig_op0, orig_op1, convert_p)
delta1 = build_component_ref (op1, delta_identifier,
NULL_TREE, 0);
e1 = cp_build_binary_op (EQ_EXPR, delta0, delta1);
e2 = cp_build_binary_op (NE_EXPR,
e2 = cp_build_binary_op (EQ_EXPR,
pfn0,
cp_convert (TREE_TYPE (pfn0),
integer_zero_node));
@ -3683,13 +3688,19 @@ build_binary_op (code, orig_op0, orig_op1, convert_p)
/* The code we generate for the test is:
(op0.index == op1.index
&& ((op1.index != -1 && op0.delta2 == op1.delta2)
|| op0.pfn == op1.pfn)) */
&& op0.delta == op1.delta
&& (op1.index == -1 ? op0.pfn == op1.pfn
: op0.delta2 == op1.delta2)) */
tree index0 = build_component_ref (op0, index_identifier,
NULL_TREE, 0);
tree index1 = save_expr (build_component_ref (op1, index_identifier,
NULL_TREE, 0));
tree index1
= save_expr (build_component_ref (op1, index_identifier,
NULL_TREE, 0));
tree delta0 = build_component_ref (op0, delta_identifier,
NULL_TREE, 0);
tree delta1 = build_component_ref (op1, delta_identifier,
NULL_TREE, 0);
tree pfn0 = PFN_FROM_PTRMEMFUNC (op0);
tree pfn1 = PFN_FROM_PTRMEMFUNC (op1);
tree delta20 = DELTA2_FROM_PTRMEMFUNC (op0);
@ -3698,17 +3709,17 @@ build_binary_op (code, orig_op0, orig_op1, convert_p)
tree integer_neg_one_node
= cp_build_binary_op (MINUS_EXPR, integer_zero_node,
integer_one_node);
e1 = cp_build_binary_op (EQ_EXPR, index0, index1);
e2 = cp_build_binary_op (NE_EXPR, index1, integer_neg_one_node);
e2 = cp_build_binary_op (TRUTH_ANDIF_EXPR, e2,
cp_build_binary_op (EQ_EXPR,
delta20, delta21));
e1 = cp_build_binary_op (EQ_EXPR, index1, integer_neg_one_node);
/* We can't use build_binary_op for this cmp because it
would get confused by the ptr to method types and
think we want pmfs. */
e3 = build (EQ_EXPR, boolean_type_node, pfn0, pfn1);
e2 = cp_build_binary_op (TRUTH_ORIF_EXPR, e2, e3);
e = cp_build_binary_op (TRUTH_ANDIF_EXPR, e1, e2);
e2 = build (EQ_EXPR, boolean_type_node, pfn0, pfn1);
e3 = cp_build_binary_op (EQ_EXPR, delta20, delta21);
e = build_conditional_expr (e1, e2, e3);
e1 = cp_build_binary_op (EQ_EXPR, index0, index1);
e = cp_build_binary_op (TRUTH_ANDIF_EXPR, e1, e);
e1 = cp_build_binary_op (EQ_EXPR, delta0, delta1);
e = cp_build_binary_op (TRUTH_ANDIF_EXPR, e1, e);
}
if (code == EQ_EXPR)
return e;