gcc/cp/ChangeLog

   1 2018-01-18  Jakub Jelinek  <jakub@redhat.com>
   2
   3         PR c++/83824
   4         * parser.c (attr_chainon): New function.
   5         (cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
   6         cp_parser_namespace_definition, cp_parser_init_declarator,
   7         cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
   8         cp_parser_gnu_attributes_opt): Use it.
   9         (cp_parser_member_declaration, cp_parser_objc_class_ivars,
  10         cp_parser_objc_struct_declaration): Likewise.  Don't reset
  11         prefix_attributes if attributes is error_mark_node.
  12
  13 2018-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
  14
  15         PR c++/78344
  16         * decl.c (grokdeclarator): Do not append the error_mark_node
  17         due to an erroneous optional attribute-specifier-seq.
  18
  19 2018-01-17  Jakub Jelinek  <jakub@redhat.com>
  20
  21         PR c++/83897
  22         * cp-gimplify.c (cp_maybe_instrument_return): Handle
  23         CLEANUP_POINT_EXPR.
  24
  25 2018-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
  26
  27         PR c++/81054
  28         * constexpr.c (ensure_literal_type_for_constexpr_object): Return
  29         error_mark_node when we give an error.
  30         * decl.c (cp_finish_decl): Use the latter.
  31
  32 2018-01-17  Nathan Sidwell  <nathan@acm.org>
  33
  34         PR c++/83287
  35         * init.c (build_raw_new_expr): Scan list for lookups to keep.
  36
  37 2018-01-17  David Malcolm  <dmalcolm@redhat.com>
  38
  39         PR c++/83814
  40         * expr.c (fold_for_warn): Move from c-common.c, reducing to just
  41         the C++ part.  If processing a template, call
  42         fold_non_dependent_expr rather than fully folding.
  43
  44 2018-01-17  Jason Merrill  <jason@redhat.com>
  45
  46         PR c++/81067 - redundant NULL warning.
  47         * call.c (convert_like_real): Restore null_node handling.
  48
  49 2018-01-17  Jason Merrill  <jason@redhat.com>
  50
  51         PR c++/81843 - ICE with variadic member template.
  52         PR c++/72801
  53         * pt.c (unify_pack_expansion): Don't try to deduce enclosing
  54         template args.
  55
  56 2018-01-17  David Malcolm  <dmalcolm@redhat.com>
  57
  58         PR c++/83799
  59         * pt.c (type_dependent_expression_p): Strip any location wrapper
  60         before testing tree codes.
  61         (selftest::test_type_dependent_expression_p): New function.
  62         (selftest::cp_pt_c_tests): Call it.
  63
  64 2018-01-17  Nathan Sidwell  <nathan@acm.org>
  65
  66         PR c++/83739
  67         * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
  68         this not a final instantiation.
  69
  70 2018-01-16  Jason Merrill  <jason@redhat.com>
  71
  72         PR c++/83714 - ICE checking return in template.
  73         * typeck.c (check_return_expr): Call build_non_dependent_expr.
  74
  75 2018-01-16  Jakub Jelinek  <jakub@redhat.com>
  76
  77         PR c++/83817
  78         * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
  79         is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
  80         instead of CALL_FROM_THUNK_P.
  81
  82         PR c++/83825
  83         * name-lookup.c (member_vec_dedup): Return early if len is 0.
  84         (resort_type_member_vec, set_class_bindings,
  85         insert_late_enum_def_bindings): Use vec qsort method instead of
  86         calling qsort directly.
  87
  88 2018-01-15  Martin Sebor  <msebor@redhat.com>
  89
  90         PR c++/83588
  91         * class.c (find_flexarrays): Make a record of multiple flexible array
  92         members.
  93
  94 2018-01-12  Jason Merrill  <jason@redhat.com>
  95
  96         PR c++/83186 - ICE with static_cast of list-initialized temporary.
  97         * typeck.c (build_static_cast): Use build_non_dependent_expr.
  98
  99 2018-01-12  Nathan Sidwell  <nathan@acm.org>
 100
 101         * cp-tree.h (mark_rvalue_use): Add parm name.
 102         * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
 103         mark_rvalue_use.
 104         * call.c (convert_like_real): Fix formatting.
 105
 106 2018-01-11  Jason Merrill  <jason@redhat.com>
 107
 108         PR c++/82728 - wrong -Wunused-but-set-variable
 109         PR c++/82799
 110         PR c++/83690
 111         * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
 112         * decl.c (case_conversion): Likewise.
 113         * semantics.c (finish_static_assert): Call
 114         perform_implicit_conversion_flags.
 115
 116 2018-01-11  Nathan Sidwell  <nathan@acm.org>
 117
 118         * method.c (enum mangling_flags): Delete long-dead enum.
 119
 120 2018-01-10  Paolo Carlini  <paolo.carlini@oracle.com>
 121
 122         * parser.c (cp_parser_std_attribute_spec): When
 123         token_pair::require_open / require_close return false simply
 124         return error_mark_node, avoid duplicate cp_parser_error about
 125         expected '(' / ')', respectively.
 126
 127 2018-01-10  David Malcolm  <dmalcolm@redhat.com>
 128
 129         PR c++/43486
 130         * call.c (null_ptr_cst_p): Strip location wrappers when
 131         converting from '0' to a pointer type in C++11 onwards.
 132         (conversion_null_warnings): Replace comparison with null_node with
 133         call to null_node_p.
 134         (build_over_call): Likewise.
 135         * cp-gimplify.c (cp_fold): Remove the early bailout when
 136         processing_template_decl.
 137         * cp-lang.c (selftest::run_cp_tests): Call
 138         selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
 139         * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
 140         (selftest::run_cp_tests): Move decl to bottom of file.
 141         (null_node_p): New inline function.
 142         (selftest::cp_pt_c_tests): New decl.
 143         (selftest::cp_tree_c_tests): New decl.
 144         * cvt.c (build_expr_type_conversion): Replace comparison with
 145         null_node with call to null_node_p.
 146         * error.c (args_to_string): Likewise.
 147         * except.c (build_throw): Likewise.
 148         * mangle.c (write_expression): Skip location wrapper nodes.
 149         * parser.c (literal_integer_zerop): New function.
 150         (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
 151         the result for RID_TYPEID. Pass true for new "wrap_locations_p"
 152         param of cp_parser_parenthesized_expression_list.  When calling
 153         warn_for_memset, replace integer_zerop calls with
 154         literal_integer_zerop, eliminating the double logical negation
 155         cast to bool.  Eliminate the special-casing for CONST_DECL in
 156         favor of the fold_for_warn within warn_for_memset.
 157         (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
 158         param, defaulting to false.  Convert "expr" to a cp_expr, and call
 159         maybe_add_location_wrapper on it when wrap_locations_p is true.
 160         (cp_parser_unary_expression): Call maybe_add_location_wrapper on
 161         the result for RID_ALIGNOF and RID_SIZEOF.
 162         (cp_parser_builtin_offsetof): Likewise.
 163         * pt.c: Include "selftest.h".
 164         (tsubst_copy): Handle location wrappers.
 165         (tsubst_copy_and_build): Likewise.
 166         (build_non_dependent_expr): Likewise.
 167         (selftest::test_build_non_dependent_expr): New function.
 168         (selftest::cp_pt_c_tests): New function.
 169         * tree.c: Include "selftest.h".
 170         (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
 171         (selftest::test_lvalue_kind): New function.
 172         (selftest::cp_tree_c_tests): New function.
 173         * typeck.c (string_conv_p): Strip any location wrapper from "exp".
 174         (cp_build_binary_op): Replace comparison with null_node with call
 175         to null_node_p.
 176         (build_address): Use location of operand when building address
 177         expression.
 178
 179 2018-01-10  Marek Polacek  <polacek@redhat.com>
 180
 181         PR c++/82541
 182         * call.c (build_conditional_expr_1): Check complain before warning.
 183         * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
 184         -Wduplicated-branches.
 185
 186 2018-01-10  Jakub Jelinek  <jakub@redhat.com>
 187
 188         PR c++/81327
 189         * call.c (maybe_warn_class_memaccess): Add forward declaration.
 190         Change last argument from tree * to const vec<tree, va_gc> *, adjust
 191         args uses and check number of operands too.  Don't strip away any
 192         nops.  Use maybe_constant_value when looking for INTEGER_CST args.
 193         Deal with src argument not having pointer type.  Check
 194         tree_fits_uhwi_p before calling tree_to_uhwi.  Remove useless
 195         test.
 196         (build_over_call): Call maybe_warn_class_memaccess here on the
 197         original arguments.
 198         (build_cxx_call): Rather than here on converted arguments.
 199
 200 2018-01-10  Paolo Carlini  <paolo.carlini@oracle.com>
 201
 202         PR c++/81055
 203         * init.c (build_vec_init): Avoid building an INIT_EXPR with
 204         error_mark_node as second argument.
 205
 206 2018-01-09  Jakub Jelinek  <jakub@redhat.com>
 207
 208         PR c++/83734
 209         * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
 210         in STATEMENT_LIST.  Remove unneeded assert.
 211
 212 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
 213             Alan Hayward  <alan.hayward@arm.com>
 214             David Sherwood  <david.sherwood@arm.com>
 215
 216         * constexpr.c (cxx_eval_array_reference): Handle polynomial
 217         VECTOR_CST_NELTS.
 218         (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
 219         * call.c (build_conditional_expr_1): Likewise.
 220         * decl.c (cp_finish_decomp): Likewise.
 221         * mangle.c (write_type): Likewise.
 222         * typeck.c (structural_comptypes): Likewise.
 223         (cp_build_binary_op): Likewise.
 224         * typeck2.c (process_init_constructor_array): Likewise.
 225
 226 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 227
 228         PR c++/83555
 229         * typeck.c (build_static_cast_1): For static casts to reference types,
 230         call build_base_path with flag_delete_null_pointer_checks as nonnull
 231         instead of always false.  When -fsanitize=null, call
 232         ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
 233         * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
 234         call if the first argument is INTEGER_CST with REFERENCE_TYPE.
 235
 236 2018-01-03  Nathan Sidwell  <nathan@acm.org>
 237
 238         PR c++/83667
 239         * method.c (make_alias_for): Copy DECL_CONTEXT.
 240
 241 2018-01-03  Marek Polacek  <polacek@redhat.com>
 242
 243         PR c++/83592
 244         * decl.c (grokdeclarator): Don't warn about MVP in typename context.
 245
 246 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 247
 248         PR preprocessor/83602
 249         * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
 250         for builtin macros.
 251
 252         PR c++/83634
 253         * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
 254         error_mark_node, return error_mark_node.
 255
 256         Update copyright years.
 257
 258 2018-01-02  Jakub Jelinek  <jakub@redhat.com>
 259
 260         PR c++/83556
 261         * tree.c (replace_placeholders_r): Pass NULL as last argument to
 262         cp_walk_tree instead of d->pset.  If non-TREE_CONSTANT and
 263         non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
 264         to false and return.
 265         (replace_placeholders): Pass NULL instead of &pset as last argument
 266         to cp_walk_tree.
 267
 268 2018-01-02  Nathan Sidwell  <nathan@acm.org>
 269
 270         * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
 271         lval var.
 272 \f
 273 Copyright (C) 2018 Free Software Foundation, Inc.
 274
 275 Copying and distribution of this file, with or without modification,
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