1 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
4 * constexpr.c (ensure_literal_type_for_constexpr_object): Return
5 error_mark_node when we give an error.
6 * decl.c (cp_finish_decl): Use the latter.
8 2018-01-17 Nathan Sidwell <nathan@acm.org>
11 * init.c (build_raw_new_expr): Scan list for lookups to keep.
13 2018-01-17 David Malcolm <dmalcolm@redhat.com>
16 * expr.c (fold_for_warn): Move from c-common.c, reducing to just
17 the C++ part. If processing a template, call
18 fold_non_dependent_expr rather than fully folding.
20 2018-01-17 Jason Merrill <jason@redhat.com>
22 PR c++/81067 - redundant NULL warning.
23 * call.c (convert_like_real): Restore null_node handling.
25 2018-01-17 Jason Merrill <jason@redhat.com>
27 PR c++/81843 - ICE with variadic member template.
29 * pt.c (unify_pack_expansion): Don't try to deduce enclosing
32 2018-01-17 David Malcolm <dmalcolm@redhat.com>
35 * pt.c (type_dependent_expression_p): Strip any location wrapper
36 before testing tree codes.
37 (selftest::test_type_dependent_expression_p): New function.
38 (selftest::cp_pt_c_tests): Call it.
40 2018-01-17 Nathan Sidwell <nathan@acm.org>
43 * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
44 this not a final instantiation.
46 2018-01-16 Jason Merrill <jason@redhat.com>
48 PR c++/83714 - ICE checking return in template.
49 * typeck.c (check_return_expr): Call build_non_dependent_expr.
51 2018-01-16 Jakub Jelinek <jakub@redhat.com>
54 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
55 is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
56 instead of CALL_FROM_THUNK_P.
59 * name-lookup.c (member_vec_dedup): Return early if len is 0.
60 (resort_type_member_vec, set_class_bindings,
61 insert_late_enum_def_bindings): Use vec qsort method instead of
62 calling qsort directly.
64 2018-01-15 Martin Sebor <msebor@redhat.com>
67 * class.c (find_flexarrays): Make a record of multiple flexible array
70 2018-01-12 Jason Merrill <jason@redhat.com>
72 PR c++/83186 - ICE with static_cast of list-initialized temporary.
73 * typeck.c (build_static_cast): Use build_non_dependent_expr.
75 2018-01-12 Nathan Sidwell <nathan@acm.org>
77 * cp-tree.h (mark_rvalue_use): Add parm name.
78 * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
80 * call.c (convert_like_real): Fix formatting.
82 2018-01-11 Jason Merrill <jason@redhat.com>
84 PR c++/82728 - wrong -Wunused-but-set-variable
87 * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
88 * decl.c (case_conversion): Likewise.
89 * semantics.c (finish_static_assert): Call
90 perform_implicit_conversion_flags.
92 2018-01-11 Nathan Sidwell <nathan@acm.org>
94 * method.c (enum mangling_flags): Delete long-dead enum.
96 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
98 * parser.c (cp_parser_std_attribute_spec): When
99 token_pair::require_open / require_close return false simply
100 return error_mark_node, avoid duplicate cp_parser_error about
101 expected '(' / ')', respectively.
103 2018-01-10 David Malcolm <dmalcolm@redhat.com>
106 * call.c (null_ptr_cst_p): Strip location wrappers when
107 converting from '0' to a pointer type in C++11 onwards.
108 (conversion_null_warnings): Replace comparison with null_node with
110 (build_over_call): Likewise.
111 * cp-gimplify.c (cp_fold): Remove the early bailout when
112 processing_template_decl.
113 * cp-lang.c (selftest::run_cp_tests): Call
114 selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
115 * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
116 (selftest::run_cp_tests): Move decl to bottom of file.
117 (null_node_p): New inline function.
118 (selftest::cp_pt_c_tests): New decl.
119 (selftest::cp_tree_c_tests): New decl.
120 * cvt.c (build_expr_type_conversion): Replace comparison with
121 null_node with call to null_node_p.
122 * error.c (args_to_string): Likewise.
123 * except.c (build_throw): Likewise.
124 * mangle.c (write_expression): Skip location wrapper nodes.
125 * parser.c (literal_integer_zerop): New function.
126 (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
127 the result for RID_TYPEID. Pass true for new "wrap_locations_p"
128 param of cp_parser_parenthesized_expression_list. When calling
129 warn_for_memset, replace integer_zerop calls with
130 literal_integer_zerop, eliminating the double logical negation
131 cast to bool. Eliminate the special-casing for CONST_DECL in
132 favor of the fold_for_warn within warn_for_memset.
133 (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
134 param, defaulting to false. Convert "expr" to a cp_expr, and call
135 maybe_add_location_wrapper on it when wrap_locations_p is true.
136 (cp_parser_unary_expression): Call maybe_add_location_wrapper on
137 the result for RID_ALIGNOF and RID_SIZEOF.
138 (cp_parser_builtin_offsetof): Likewise.
139 * pt.c: Include "selftest.h".
140 (tsubst_copy): Handle location wrappers.
141 (tsubst_copy_and_build): Likewise.
142 (build_non_dependent_expr): Likewise.
143 (selftest::test_build_non_dependent_expr): New function.
144 (selftest::cp_pt_c_tests): New function.
145 * tree.c: Include "selftest.h".
146 (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
147 (selftest::test_lvalue_kind): New function.
148 (selftest::cp_tree_c_tests): New function.
149 * typeck.c (string_conv_p): Strip any location wrapper from "exp".
150 (cp_build_binary_op): Replace comparison with null_node with call
152 (build_address): Use location of operand when building address
155 2018-01-10 Marek Polacek <polacek@redhat.com>
158 * call.c (build_conditional_expr_1): Check complain before warning.
159 * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
160 -Wduplicated-branches.
162 2018-01-10 Jakub Jelinek <jakub@redhat.com>
165 * call.c (maybe_warn_class_memaccess): Add forward declaration.
166 Change last argument from tree * to const vec<tree, va_gc> *, adjust
167 args uses and check number of operands too. Don't strip away any
168 nops. Use maybe_constant_value when looking for INTEGER_CST args.
169 Deal with src argument not having pointer type. Check
170 tree_fits_uhwi_p before calling tree_to_uhwi. Remove useless
172 (build_over_call): Call maybe_warn_class_memaccess here on the
174 (build_cxx_call): Rather than here on converted arguments.
176 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
179 * init.c (build_vec_init): Avoid building an INIT_EXPR with
180 error_mark_node as second argument.
182 2018-01-09 Jakub Jelinek <jakub@redhat.com>
185 * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
186 in STATEMENT_LIST. Remove unneeded assert.
188 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
189 Alan Hayward <alan.hayward@arm.com>
190 David Sherwood <david.sherwood@arm.com>
192 * constexpr.c (cxx_eval_array_reference): Handle polynomial
194 (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
195 * call.c (build_conditional_expr_1): Likewise.
196 * decl.c (cp_finish_decomp): Likewise.
197 * mangle.c (write_type): Likewise.
198 * typeck.c (structural_comptypes): Likewise.
199 (cp_build_binary_op): Likewise.
200 * typeck2.c (process_init_constructor_array): Likewise.
202 2018-01-03 Jakub Jelinek <jakub@redhat.com>
205 * typeck.c (build_static_cast_1): For static casts to reference types,
206 call build_base_path with flag_delete_null_pointer_checks as nonnull
207 instead of always false. When -fsanitize=null, call
208 ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
209 * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
210 call if the first argument is INTEGER_CST with REFERENCE_TYPE.
212 2018-01-03 Nathan Sidwell <nathan@acm.org>
215 * method.c (make_alias_for): Copy DECL_CONTEXT.
217 2018-01-03 Marek Polacek <polacek@redhat.com>
220 * decl.c (grokdeclarator): Don't warn about MVP in typename context.
222 2018-01-03 Jakub Jelinek <jakub@redhat.com>
224 PR preprocessor/83602
225 * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
229 * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
230 error_mark_node, return error_mark_node.
232 Update copyright years.
234 2018-01-02 Jakub Jelinek <jakub@redhat.com>
237 * tree.c (replace_placeholders_r): Pass NULL as last argument to
238 cp_walk_tree instead of d->pset. If non-TREE_CONSTANT and
239 non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
241 (replace_placeholders): Pass NULL instead of &pset as last argument
244 2018-01-02 Nathan Sidwell <nathan@acm.org>
246 * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
249 Copyright (C) 2018 Free Software Foundation, Inc.
251 Copying and distribution of this file, with or without modification,
252 are permitted in any medium without royalty provided the copyright
253 notice and this notice are preserved.