gcc/c-family/ChangeLog

   1 2018-10-04  Vinay Kumar  <vinay.kumar@blackfigtech.com>
   2
   3         * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
   4         to generate constructor destructor priority warning.
   5         * c.opt (-Wprio-ctor-dtor): New option.
   6
   7 2018-10-01  Jason Merrill  <jason@redhat.com>
   8
   9         * c-lex.c (c_common_has_attribute): Add no_unique_address.
  10
  11 2018-10-01  Eric Botcazou  <ebotcazou@adacore.com>
  12
  13         * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
  14         (dump_ada_node): Add const keyword.
  15
  16 2018-09-25  Martin Liska  <mliska@suse.cz>
  17
  18         * c-common.c (c_common_truthvalue_conversion):
  19         Remove Pascal from documentation.
  20
  21 2018-09-21  Eric Botcazou  <ebotcazou@adacore.com>
  22
  23         * c-ada-spec.c: Include diagnostic.h.
  24         (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
  25
  26 2018-09-19  Marek Polacek  <polacek@redhat.com>
  27
  28         * c.opt (Wclass-conversion): New.
  29
  30 2018-09-17  David Malcolm  <dmalcolm@redhat.com>
  31
  32         * c-format.c (range_label_for_format_type_mismatch::get_text):
  33         Update for new param.
  34
  35 2018-09-17  David Malcolm  <dmalcolm@redhat.com>
  36
  37         * c-format.c (format_warning_at_char): Update for introduction of
  38         format_string_diagnostic_t.
  39         (format_type_warning): Likewise.
  40
  41 2018-09-17  Martin Jambor  <mjambor@suse.cz>
  42
  43         PR c/63886
  44         * c.opt (Wabsolute-value): New.
  45
  46 2018-09-06  Bernd Edlinger  <bernd.edlinger@hotmail.de>
  47
  48         * c-common.c (complete_flexible_array_elts): New helper function.
  49         * c-common.h (complete_flexible_array_elts): Declare.
  50
  51 2018-09-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
  52
  53         * c-common.c (braced_list_to_string): Remove eval parameter.
  54         Add some more checks.  Always create zero-terminated STRING_CST.
  55         * c-common.h (braced_list_to_string): Adjust prototype.
  56
  57 2018-08-27  David Malcolm  <dmalcolm@redhat.com>
  58
  59         PR 87091
  60         * c-common.c (c_cpp_error): Update for conversion of show_caret_p
  61         to a tri-state.
  62         (maybe_suggest_missing_token_insertion): Likewise.
  63         (maybe_add_include_fixit): Add param "override_location".  If set,
  64         and source-printing is enabled, then override the rich_location's
  65         primary location with that of the insertion point for the fix-it
  66         hint, marking it with SHOW_LINES_WITHOUT_RANGE.
  67         * c-common.h (extern void maybe_add_include_fixit): Add bool
  68         param.
  69         * c-format.c (selftest::test_type_mismatch_range_labels): Update
  70         for conversion of show_caret_p to a tri-state.
  71         * c-warn.c (warn_for_restrict): Likewise.
  72         * known-headers.cc
  73         (suggest_missing_header::~suggest_missing_header): Update call to
  74         maybe_add_include_fixit to suggest overriding the location, as it
  75         is for a note.
  76
  77 2018-08-27  Martin Liska  <mliska@suse.cz>
  78
  79         * c-common.c (check_function_restrict): Use new function
  80         fndecl_built_in_p and remove check for FUNCTION_DECL if
  81         possible.
  82         (check_builtin_function_arguments): Likewise.
  83         (reject_gcc_builtin): Likewise.
  84         * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
  85
  86 2018-08-26  Marek Polacek  <polacek@redhat.com>
  87
  88         PR c++/87029, Implement -Wredundant-move.
  89         * c.opt (Wredundant-move): New option.
  90
  91 2018-08-21  Marek Polacek  <polacek@redhat.com>
  92
  93         PR c++/86981, Implement -Wpessimizing-move.
  94         * c.opt (Wpessimizing-move): New option.
  95
  96 2018-08-20  David Malcolm  <dmalcolm@redhat.com>
  97
  98         PR other/84889
  99         * c-attribs.c (common_handle_aligned_attribute): Add
 100         auto_diagnostic_group instance.
 101         * c-indentation.c (warn_for_misleading_indentation): Likewise.
 102         * c-opts.c (c_common_post_options): Likewise.
 103         * c-warn.c (warn_logical_not_parentheses): Likewise.
 104         (warn_duplicated_cond_add_or_warn): Likewise.
 105         (warn_for_multistatement_macros): Likewise.
 106
 107 2018-08-20  Nathan Sidwell  <nathan@acm.org>
 108
 109         * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
 110         access.
 111
 112 2018-08-17  Nathan Sidwell  <nathan@acm.org>
 113
 114         * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
 115         field.
 116         (laxy_hex_fp_value_count): Make unsigned.
 117         (lazy_hex_fp_value): Provided with macro & lazy number.  Directly
 118         manipulate the macro.
 119         (builtin_defin_with_hex_fp_value): Adjust callback name, use
 120         cpp_define_lazily.
 121
 122 2018-08-17  David Malcolm  <dmalcolm@redhat.com>
 123
 124         * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
 125         (gcc_dump_printf_length_specs): New.
 126         (gcc_dump_printf_flag_pairs): New.
 127         (gcc_dump_printf_flag_specs): New.
 128         (gcc_dump_printf_char_table): New.
 129         (format_types_orig): Add entry for "gcc_dump_printf".
 130         (init_dynamic_diag_info): Set up length_char_specs and
 131         conversion_specs for gcc_dump_printf_format_type.
 132         (handle_format_attribute): Handle gcc_dump_printf_format_type.
 133
 134 2018-08-17  Nathan Sidwell  <nathan@acm.org>
 135
 136         * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
 137
 138         * c-ada-spec.c: Don't #include "cpp-id-data.h"
 139         * c-cppbuiltin.c: Likewise.
 140
 141 2018-08-17  Martin Liska  <mliska@suse.cz>
 142
 143         * c.opt: Remove Warn, Init and Report for options with
 144         Ignore/Deprecated flag. Warning is done automatically for
 145         Deprecated flags.
 146
 147 2018-08-16  David Malcolm  <dmalcolm@redhat.com>
 148
 149         PR c++/70693
 150         * c-common.c (selftest::c_family_tests): Call
 151         selftest::c_indentation_c_tests.
 152         * c-common.h (selftest::c_indentation_c_tests): New decl.
 153         * c-indentation.c: Include "selftest.h".
 154         (next_tab_stop): Add "tab_width" param, rather than accessing
 155         cpp_opts.
 156         (get_visual_column): Likewise.  Clarify comment.  Bulletproof
 157         against reading past the end of the line.
 158         (get_first_nws_vis_column): Add "tab_width" param.
 159         (detect_intervening_unindent): Likewise.
 160         (should_warn_for_misleading_indentation): Read tab width from
 161         cpp_opts and pass around.
 162         (selftest::test_next_tab_stop): New test.
 163         (selftest::assert_get_visual_column_succeeds): New function.
 164         (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
 165         (selftest::assert_get_visual_column_fails): New function.
 166         (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
 167         (selftest::test_get_visual_column): New test.
 168         (selftest::c_indentation_c_tests): New function.
 169
 170 2018-08-16  Nathan Sidwell  <nathan@acm.org>
 171
 172         * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
 173         (store_ada_macro): Likewise.
 174         * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
 175         * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
 176
 177 2018-08-15  David Malcolm  <dmalcolm@redhat.com>
 178
 179         * c-format.c: Include "selftest-diagnostic.h" and
 180         "gcc-rich-location.h".
 181         (format_warning_at_char): Pass NULL for new label params of
 182         format_warning_va.
 183         (class indirection_suffix): New class.
 184         (class range_label_for_format_type_mismatch): New class.
 185         (format_type_warning): Move logic for generating "*" suffix to
 186         class indirection_suffix.  Create "fmt_label" and "param_label"
 187         to show their types, and pass them to the
 188         format_warning_at_substring calls.
 189         (selftest::test_type_mismatch_range_labels): New test.
 190         (selftest::c_format_c_tests): Call it.
 191
 192 2018-08-13  Martin Sebor  <msebor@redhat.com>
 193
 194         PR tree-optimization/71625
 195         * c-common.c (braced_list_to_string): New function.
 196         * c-common.h (braced_list_to_string): Declare it.
 197
 198 2018-08-08  Nathan Sidwell  <nathan@acm.org>
 199
 200         * c-common.c (try_to_locate_new_include_inertion_point): Use
 201         linemap_included_from_linemap.
 202         * c-lex.c (fe_file_change): Use linemap_included_from.
 203         * c-ppoutput.c (pp_file_change): Likewise.
 204
 205 2018-08-01  Martin Sebor  <msebor@redhat.com>
 206
 207         PR tree-optimization/86650
 208         * c-family/c-format.c (gcc_tdiag_char_table): Update comment for "%G".
 209         (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
 210         (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
 211         * c-format.h (T89_G): Update to be "gimple *" rather than
 212         "gcall *".
 213         (local_gcall_ptr_node): Rename...
 214         (local_gimple_ptr_node): ...to this.
 215
 216 2018-07-31  David Malcolm  <dmalcolm@redhat.com>
 217
 218         * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
 219         table entries for gcc_diag_char_table, and the 'Z' entry from
 220         gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
 221         &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
 222         (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
 223         adding missing "Z" for this table.  Remove erroneous "G" and "K"
 224         entries.
 225         (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE.  Remove "v".
 226         (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
 227         (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE.  Remove "v".
 228
 229 2018-07-31  Richard Earnshaw  <rearnsha@arm.com>
 230
 231         * c-common.c (speculation_safe_resolve_call): New function.
 232         (speculation_safe_resolve_params): New function.
 233         (speculation_safe_resolve_return): New function.
 234         (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
 235         * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
 236         __HAVE_SPECULATION_SAFE_VALUE.
 237
 238 2018-07-20  David Malcolm  <dmalcolm@redhat.com>
 239
 240         * c-common.c (c_cpp_error): Remove redundant "line_table"
 241         parameter from call to rich_location::set_range.
 242         (maybe_suggest_missing_token_insertion): Likewise.
 243
 244 2018-07-20  Martin Sebor  <msebor@redhat.com>
 245
 246         PR middle-end/82063
 247         * gcc/c-family/c.opt (-Warray-bounds): Remove redundant -Wall.
 248
 249 2018-07-20  Martin Sebor  <msebor@redhat.com>
 250
 251         PR middle-end/82063
 252         * c-common.h (c_common_handle_option): Change function argument
 253         to HOST_WIDE_INT.
 254         * c-opts.c (c_common_init_options): Same.
 255         (c_common_handle_option): Same.  Remove special handling of
 256         OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
 257         * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
 258         options to take a HOST_WIDE_INT argument and accept a byte-size
 259         suffix.  Initialize.
 260         (-Wvla-larger-than): Same.
 261         (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
 262         (-Wno-vla-larger-than): Same.
 263
 264 2018-07-12  Jakub Jelinek  <jakub@redhat.com>
 265
 266         * c-attribs.c (c_common_attribute_table): Add
 267         "omp declare target implicit" attribute.
 268
 269 2018-07-12  Richard Biener  <rguenther@suse.de>
 270
 271         PR c/86453
 272         * c-attribs.c (handle_packed_attribute): Do not build a variant
 273         type with TYPE_PACKED, instead ignore the attribute if we may
 274         not apply to the original type.
 275
 276 2018-07-10  Jakub Jelinek  <jakub@redhat.com>
 277
 278         PR c++/86443
 279         * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
 280         to contain TREE_LIST for both the original class iterator and the
 281         "last" helper var.
 282
 283 2018-07-07  Eric Botcazou  <ebotcazou@adacore.com>
 284
 285         * c-ada-spec.c (to_ada_name): Remove index parameter.
 286         (pp_ada_tree_identifier): Likewise.
 287         (dump_ada_macros): Adjust call to to_ada_name.
 288         (struct overloaded_name_hash): Delete.
 289         (struct overloaded_name_hasher): Likewise.
 290         (overloaded_names): Likewise.
 291         (compute_overloading_index): Likewise.
 292         (dump_ada_decl_name): Do not call compute_overloading_index and
 293         adjust calls to pp_ada_tree_identifier.
 294         (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
 295         (dump_ada_import): Add spc parameter and switch to aspect syntax.
 296         (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
 297         (dump_ada_enum_type): Remove type and display_convention parameters.
 298         Adjust calls to pp_ada_tree_identifier.
 299         (dump_ada_node): Likewise and for dump_ada_structure.
 300         (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
 301         and tidy up.
 302         <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
 303         syntax.
 304         (print_constructor): Adjust call to pp_ada_tree_identifier.
 305         (print_destructor): Likewise.
 306         (dump_ada_declaration): Switch to aspect syntax.
 307         (dump_ada_structure): Likewise and tidy up.  Replace display_convention
 308         parameter with nested parameter.
 309         (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
 310         (dump_ada_specs): Do not delete overloaded_names table.
 311
 312 2018-07-06  Peter Bergner  <bergner@linux.ibm.com>
 313
 314         PR target/86324
 315         * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
 316         target hook.
 317
 318 2018-07-05  Nathan Sidwell  <nathan@acm.org>
 319
 320         * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
 321         NO_IMPLICIT_EXTERN_C.
 322
 323 2018-06-28  Martin Liska  <mliska@suse.cz>
 324
 325         * cppspec.c: Include opt-suggestions.h.
 326
 327 2018-06-20  Chung-Lin Tang <cltang@codesourcery.com>
 328             Thomas Schwinge <thomas@codesourcery.com>
 329             Cesar Philippidis  <cesar@codesourcery.com>
 330
 331         * c-pragma.h (enum pragma_omp_clause): Add
 332         PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
 333         PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
 334
 335 2018-06-20  Jakub Jelinek  <jakub@redhat.com>
 336
 337         PR c++/86210
 338         * c-common.c (check_nonnull_arg): Use fold_for_warn.  Adjust obsolete
 339         comment.
 340
 341 2018-06-18  Martin Sebor  <msebor@redhat.com>
 342
 343         PR middle-end/85602
 344         * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
 345         nonstring.
 346
 347 2018-06-16  Kugan Vivekanandarajah  <kuganv@linaro.org>
 348
 349         * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
 350
 351 2018-06-13  Jason Merrill  <jason@redhat.com>
 352
 353         * c-opts.c (c_common_post_options): Warn about useless -Wabi.
 354         (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
 355         handling.
 356
 357         PR c++/86094 - wrong code with defaulted move ctor.
 358         * c-opts.c (c_common_post_options): Bump the current ABI version to
 359         13.  Set warn_abi_version and flag_abi_compat_version to the current
 360         version rather than 0.  Fix defaulting flag_abi_compat_version from
 361         warn_abi_version.
 362
 363 2018-06-12  Martin Sebor  <msebor@redhat.com>
 364
 365         PR c/85931
 366         * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
 367         sizeof source and destination yields the same value.
 368
 369 2018-06-12  Martin Liska  <mliska@suse.cz>
 370
 371         * c.opt: Make MPX-related options as Deprecated.
 372
 373 2018-06-08  David Malcolm  <dmalcolm@redhat.com>
 374
 375         * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
 376         rather than 0.
 377
 378 2018-06-08  Martin Liska  <mliska@suse.cz>
 379
 380         * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
 381         for MPX (macros, related functions, fields in cgraph_node, ...).
 382         (handle_bnd_legacy): Likewise.
 383         (handle_bnd_instrument): Likewise.
 384         * c.opt: Likewise.
 385
 386 2018-06-06  Jakub Jelinek  <jakub@redhat.com>
 387
 388         PR c++/86068
 389         * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
 390         __cpp_transactional_memory to 201500 instead of 210500.
 391
 392 2018-06-06  Jason Merrill  <jason@redhat.com>
 393
 394         PR c++/85710 - ICE with -Wmemset-elt-size.
 395         * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
 396
 397 2018-06-01  Jason Merrill  <jason@redhat.com>
 398
 399         * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
 400         201703.
 401
 402 2018-06-01  Eric Botcazou  <ebotcazou@adacore.com>
 403
 404         * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
 405         declaration for a typedef independently of whether the declaration of
 406         the subtype is generated.
 407
 408 2018-05-31  Martin Sebor  <msebor@redhat.com>
 409
 410         PR c/82063
 411         * c.opt (-Wno-alloc-size-larger-than): New option.
 412
 413 2018-04-22  David Pagan  <dave.pagan@oracle.com>
 414
 415         PR c/55976
 416         * c-opts.c (c_common_post_options): Set default for warn_return_type
 417         for C++/C++ with ObjC extensions only. For C, makes it possible to
 418         differentiate between default (no option), -Wreturn-type, and
 419         -Wno-return-type.
 420
 421 2018-05-29  Jason Merrill  <jason@redhat.com>
 422
 423         * c.opt (Winit-list-lifetime): New flag.
 424
 425 2018-05-28  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 426
 427         * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
 428         splay_tree_delete_pointers.
 429
 430 2018-05-26  Jakub Jelinek  <jakub@redhat.com>
 431
 432         PR bootstrap/85921
 433         * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
 434         noinline variable to workaround broken kernel headers.
 435
 436 2018-05-18  Jason Merrill  <jason@redhat.com>
 437
 438         * c.opt (Wdeprecated-copy): New flag.
 439
 440 2018-05-17  Martin Liska  <mliska@suse.cz>
 441
 442         * c-warn.c (overflow_warning): Do not use
 443         space in between 'G_' and '('.
 444
 445 2018-05-09  Jason Merrill  <jason@redhat.com>
 446
 447         * c-common.c (valid_array_size_p): Add complain parameter.
 448         * c-common.h: ...which defaults to true.
 449
 450 2018-05-11  Jakub Jelinek  <jakub@redhat.com>
 451
 452         PR c/85696
 453         * c-omp.c (c_omp_predetermined_sharing): Return
 454         OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
 455
 456 2018-05-11  Martin Liska  <mliska@suse.cz>
 457
 458         PR sanitizer/85556
 459         * c-attribs.c (handle_no_sanitize_attribute): Iterate all
 460         TREE_LIST values.
 461
 462 2018-05-10  Jakub Jelinek  <jakub@redhat.com>
 463
 464         PR c++/85662
 465         * c-common.h (fold_offsetof_1): Removed.
 466         (fold_offsetof): Add TYPE argument defaulted to size_type_node and
 467         CTX argument defaulted to ERROR_MARK.
 468         * c-common.c (fold_offsetof_1): Renamed to ...
 469         (fold_offsetof): ... this.  Remove wrapper function.  Add TYPE
 470         argument, convert the pointer constant to TYPE and use size_binop
 471         with PLUS_EXPR instead of fold_build_pointer_plus if type is not
 472         a pointer type.  Adjust recursive calls.
 473
 474 2018-05-10  Eric Botcazou  <ebotcazou@adacore.com>
 475
 476         PR c++/85400
 477         * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
 478
 479 2018-05-07  Nathan Sidwell  <nathan@acm.org>
 480
 481         * c.opt (ffor-scope): Remove functionality, issue warning.
 482
 483 2018-05-03  Nathan Sidwell  <nathan@acm.org>
 484
 485         * c.opt (ffriend-injection): Remove functionality, issue warning.
 486
 487 2018-05-01  David Malcolm  <dmalcolm@redhat.com>
 488
 489         PR c/84258
 490         * c-format.c (struct format_check_results): Add field
 491         "number_non_char".
 492         (check_format_info): Initialize it, and warn if encountered.
 493         (check_format_arg): Distinguish between wide char and
 494         everything else when detecting arrays of non-char.
 495
 496 2018-04-30  David Malcolm  <dmalcolm@redhat.com>
 497
 498         * c-format.c (get_corrected_substring): Update for
 499         location_get_source_line returning a char_span.  Use a char_span
 500         when handling the prefix of the correction.
 501         * c-indentation.c (get_visual_column): Update for
 502         location_get_source_line returning a char_span.
 503         (get_first_nws_vis_column): Likewise.
 504
 505 2018-03-29  David Malcolm  <dmalcolm@redhat.com>
 506
 507         PR c++/84269
 508         * known-headers.cc (get_stdlib_header_for_name): Add various names
 509         from <assert.h>, <string.h>, and <memory.h>; add more names from
 510         <stdio.h>.
 511
 512 2018-03-27  Jakub Jelinek  <jakub@redhat.com>
 513
 514         PR c++/85061
 515         * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
 516         get_base_address of the second operand is a VAR_P, rather than the
 517         operand itself, and use gcc_checking_assert instead of gcc_assert.
 518
 519 2018-03-23  Marek Polacek  <polacek@redhat.com>
 520
 521         PR c++/85045
 522         * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
 523         <case RDIV_EXPR>: Tweak condition.
 524
 525 2018-03-20  Eric Botcazou  <ebotcazou@adacore.com>
 526
 527         * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
 528
 529 2018-03-16  Jakub Jelinek  <jakub@redhat.com>
 530
 531         PR c/84909
 532         * c-warn.c (conversion_warning): Replace "to to" with "to" in
 533         diagnostics.
 534
 535         PR c/84910
 536         * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
 537         diagnostics.
 538
 539 2018-03-16  Richard Biener  <rguenther@suse.de>
 540
 541         PR c/84873
 542         * c-gimplify.c (c_gimplify_expr): Revert previous change.  Instead
 543         unshare the possibly folded expression.
 544
 545 2018-03-15  Richard Biener  <rguenther@suse.de>
 546
 547         PR c/84873
 548         * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
 549
 550 2018-03-13  Martin Sebor  <msebor@redhat.com>
 551
 552         PR tree-optimization/84725
 553         * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
 554         with all three narrow character types, including their qualified forms.
 555
 556 2018-03-12  Martin Sebor  <msebor@redhat.com>
 557
 558         PR tree-optimization/83456
 559         * gcc/c-family/c-common.c (check_function_restrict): Return bool.
 560         Restore checking of bounded built-in functions.
 561         (check_function_arguments): Also return the result
 562         of warn_for_restrict.
 563         * gcc/c-family/c-common.c (check_function_restrict): Return bool.
 564         * gcc/c-family/c-warn.c (warn_for_restrict): Return bool.
 565
 566 2018-03-02  Marek Polacek  <polacek@redhat.com>
 567
 568         PR c++/84171
 569         * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
 570         is erroneous.
 571
 572 2018-03-02  Thomas Schwinge  <thomas@codesourcery.com>
 573
 574         * c-attribs.c (c_common_attribute_table): Remove "cilk simd
 575         function".
 576
 577 2018-03-01  Marek Polacek  <polacek@redhat.com>
 578
 579         PR c++/84639
 580         * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
 581         alignment in computation.
 582
 583 2018-02-28  Eric Botcazou  <ebotcazou@adacore.com>
 584
 585         * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
 586         <REAL_TYPE>: Deal specifically with _Float128/__float128.
 587
 588 2018-02-28  Eric Botcazou  <ebotcazou@adacore.com>
 589
 590         * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
 591         (is_char_array): Take a type instead of a declaration.
 592         (dump_ada_array_type): Likewise.
 593         (is_simple_enum): Minor tweak.
 594         (dump_ada_enum_type): New function extracted from...
 595         (dump_ada_node) <ENUMERAL_TYPE>: ...here.  Invoke it.
 596         <INTEGER_TYPE>: Remove unreachable code.
 597         <RECORD_TYPE>: Likewise.  Minor tweaks.
 598         (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
 599         <ENUMERAL_TYPE>: New case.
 600         <RECORD_TYPE>: Factor out common code.
 601         (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
 602         Minor tweaks.  Deal with enumeral types.
 603         (dump_ada_structure): Minor tweaks.
 604
 605 2018-02-28  Eric Botcazou  <ebotcazou@adacore.com>
 606
 607         * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
 608         address for incomplete structures.
 609         (dump_forward_type): Do not bail out for incomplete structures.
 610         (dump_ada_declaration): Do not special-case incomplete structures
 611         for subtypes.  Dump them as null records for types.
 612
 613 2018-02-28  Eric Botcazou  <ebotcazou@adacore.com>
 614
 615         * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
 616         (is_char_array): Fix formatting.
 617         (dump_template_types): Likewise.
 618         (dump_generic_ada_node): Rename into...
 619         (dump_ada_node): ...this.
 620         <POINTER_TYPE>: Remove superfluous space.  Use generic address for
 621         incomplete structures and not for empty structures.  Do not use it
 622         when forward declarations are needed.
 623         (dump_forward_type): New function.
 624         (dump_nested_types): Remove FORWARD parameter.  Do not consider
 625         TREE_VISITED and do not generate a forward declaration.  Only dump
 626         original nested types for nested declaration.
 627         (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
 628         <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
 629         <RECORD_TYPE>: Do not consider TREE_VISITED.
 630         (dump_ada_declaration): Use booleans and fix formatting throughout.
 631         <TYPE_DECL>: Skip incomplete structures and not empty structures.
 632         Call dump_forward_type instead of dump_nested_types for a typedef.
 633         Remove superfluous check and adjust call to dump_nested_types.
 634         <POINTER_TYPE>: Call dump_forward_type and fall through.
 635         (dump_ada_struct_decl): Rename into...
 636         (dump_ada_structure): ...this.  Do not special-case empty structures.
 637
 638 2018-02-27  Martin Sebor  <msebor@redhat.com>
 639
 640         PR c++/83871
 641         * c.opt (-Wmissing-attributes): New option.
 642
 643 2018-02-21  Martin Liska  <mliska@suse.cz>
 644
 645         * c.opt (Wcatch-value=): Add IntegerRange.
 646
 647 2018-02-15  Jason Merrill  <jason@redhat.com>
 648
 649         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
 650
 651 2018-02-09  Nathan Sidwell  <nathan@acm.org>
 652
 653         PR c/84293
 654         * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
 655         arg.
 656         * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
 657         arg.  Adjust.
 658
 659 2018-02-09  Martin Sebor  <msebor@redhat.com>
 660
 661         PR lto/84212
 662         * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
 663         (-Walloc-size-larger-than, -Wformat-truncation=): Same.
 664         (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
 665         (-Wstrict-overflow, -Wsuggest-attribute): Same.
 666         (-Wuninitialized): Same.
 667
 668 2018-02-09  Eric Botcazou  <ebotcazou@adacore.com>
 669
 670         * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
 671         keyword for components.
 672
 673 2018-02-02  Paolo Carlini  <paolo.carlini@oracle.com>
 674
 675         * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
 676
 677 2018-02-02  Julia Koval  <julia.koval@intel.com>
 678
 679         * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
 680
 681 2018-01-29  Marek Polacek  <polacek@redhat.com>
 682
 683         PR c/83966
 684         * c-format.c (check_function_format): Check current_function_decl.
 685
 686 2018-01-27  Jakub Jelinek  <jakub@redhat.com>
 687
 688         * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
 689         argument.
 690         (LAZY_HEX_FP_VALUES_CNT): Define.
 691         (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
 692         values rather than just 12.
 693         (builtin_define_with_hex_fp_value): Likewise.
 694
 695 2018-01-18  Boris Kolpackov  <boris@codesynthesis.com>
 696
 697         PR other/70268
 698         * c.opt (-fmacro-prefix-map): New option.
 699         * c-opts.c (c_common_handle_option): Handle it.
 700         * c-lex.c (init_c_lex): Set remap_filename cpp callback.
 701         * c-ppoutput.c (init_pp_output): Likewise.
 702
 703 2018-01-17  David Malcolm  <dmalcolm@redhat.com>
 704
 705         PR c++/83814
 706         * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
 707
 708 2018-01-10  Eric Botcazou  <ebotcazou@adacore.com>
 709
 710         * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
 711         Skip 'f' and 'F' characters if it is true.
 712         (store_ada_macro): Minor tweak.
 713         (dump_ada_macros) <CPP_COMMENT>: Likewise.
 714         <CPP_WSTRING>: Likewise.
 715         <CPP_STRING>: Output '&' in the buffer if not the first string.
 716         <CPP_NUMBER>: Adjust calls to dump_number.
 717
 718 2018-01-10  David Malcolm  <dmalcolm@redhat.com>
 719
 720         PR c++/43486
 721         * c-common.c: Include "selftest.h".
 722         (get_atomic_generic_size): Perform the test for integral type
 723         before the range test for any integer constant, fixing indentation
 724         of braces.  Call fold_for_warn before testing for an INTEGER_CST.
 725         (reject_gcc_builtin): Strip any location wrapper from EXPR.
 726         (selftest::test_fold_for_warn): New function.
 727         (selftest::c_common_c_tests): New function.
 728         (selftest::c_family_tests): Call it, and
 729         selftest::c_pretty_print_c_tests.
 730         * c-common.h (selftest::c_pretty_print_c_tests): New decl.
 731         * c-format.c (check_format_arg): Convert VAR_P check to a
 732         fold_for_warn.
 733         * c-pretty-print.c: Include "selftest.h".
 734         (pp_c_cast_expression): Don't print casts for location wrappers.
 735         (selftest::assert_c_pretty_printer_output): New function.
 736         (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
 737         (selftest::test_location_wrappers): New function.
 738         (selftest::c_pretty_print_c_tests): New function.
 739         * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
 740
 741 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
 742             Alan Hayward  <alan.hayward@arm.com>
 743             David Sherwood  <david.sherwood@arm.com>
 744
 745         * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
 746
 747 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
 748             Alan Hayward  <alan.hayward@arm.com>
 749             David Sherwood  <david.sherwood@arm.com>
 750
 751         * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
 752         as polynomial.
 753
 754 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
 755             Alan Hayward  <alan.hayward@arm.com>
 756             David Sherwood  <david.sherwood@arm.com>
 757
 758         * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
 759         (convert_vector_to_array_for_subscript): Handle polynomial
 760         TYPE_VECTOR_SUBPARTS.
 761         (c_common_type_for_mode): Check valid_vector_subparts_p.
 762         * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
 763         VECTOR_CST_NELTS.
 764
 765 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 766
 767         Update copyright years.
 768
 769 2017-12-22  Mike Stump  <mikestump@comcast.net>
 770             Eric Botcazou  <ebotcazou@adacore.com>
 771
 772         * c-pragma.c (init_pragma): Register pragma GCC unroll.
 773         * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
 774
 775 2017-12-22  Alexandre Oliva <aoliva@redhat.com>
 776
 777         PR debug/83527
 778         PR debug/83419
 779         * c-semantics.c (only_debug_stmts_after_p): New.
 780         (pop_stmt_list): Clear side effects in debug-only stmt list.
 781         Check for single nondebug stmt followed by debug stmts only.
 782
 783 2017-12-21  Alexandre Oliva  <aoliva@redhat.com>
 784
 785         PR debug/83419
 786         * c-semantics.c (pop_stmt_list): Propagate side effects from
 787         single nondebug stmt to container list.
 788
 789 2017-12-19  Jakub Jelinek  <jakub@redhat.com>
 790
 791         * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
 792         conditions with typical order conditions.
 793
 794 2017-12-18  Marek Polacek  <polacek@redhat.com>
 795
 796         * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
 797         not in effect.
 798
 799 2017-12-17  Martin Sebor  <msebor@redhat.com>
 800
 801         * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
 802         an error for attribute warn_if_not_aligned.
 803
 804 2017-12-16  Martin Sebor  <msebor@redhat.com>
 805
 806         PR tree-optimization/78918
 807         * c-common.c (check_function_restrict): Avoid checking built-ins.
 808         * c.opt (-Wrestrict): Include in -Wall.
 809
 810 2017-12-15  Jakub Jelinek  <jakub@redhat.com>
 811
 812         * c-attribs.c (c_common_attribute_table,
 813         c_common_format_attribute_table): Swap affects_type_identity
 814         and handler fields, adjust comments.
 815
 816 2017-12-14  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 817
 818         * c.opt (Wcast-function-type): New warning option.
 819         * c-lex.c (get_fileinfo): Avoid warning.
 820         * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
 821
 822 2017-12-14  Qing Zhao  <qing.zhao@oracle.com>
 823
 824         PR middle_end/79538
 825         * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
 826         Adjust the size of buf1 and buf2, add a new buf to avoid
 827         format-overflow warning.
 828
 829 2017-12-12  Alexandre Oliva <aoliva@redhat.com>
 830
 831         * c-semantics.c (pop_stmt_list): Move begin stmt marker into
 832         subsequent statement list.
 833
 834 2017-12-07  Martin Sebor  <msebor@redhat.com>
 835
 836         PR c/81544
 837         PR c/81566
 838         * c-attribs.c (attr_aligned_exclusions): New array.
 839         (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
 840         (attr_common_exclusions, attr_const_pure_exclusions): Same.
 841         (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
 842         (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
 843         (attr_warn_unused_result_exclusions): Same.
 844         (handle_hot_attribute, handle_cold_attribute): Simplify.
 845         (handle_const_attribute): Warn on function returning void.
 846         (handle_pure_attribute): Same.
 847         (handle_aligned_attribute): Diagnose conflicting attribute
 848         specifications.
 849         * c-warn.c (diagnose_mismatched_attributes): Simplify.
 850
 851 2017-12-06  David Malcolm  <dmalcolm@redhat.com>
 852
 853         PR c/83236
 854         * c-common.c (selftest::c_family_tests): Call
 855         selftest::c_spellcheck_cc_tests.
 856         * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
 857         * c-spellcheck.cc: Include "selftest.h".
 858         (name_reserved_for_implementation_p): New function.
 859         (should_suggest_as_macro_p): New function.
 860         (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
 861         should_suggest_as_macro_p and call it.
 862         (selftest::test_name_reserved_for_implementation_p): New function.
 863         (selftest::c_spellcheck_cc_tests): New function.
 864         * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
 865
 866 2017-12-06  David Malcolm  <dmalcolm@redhat.com>
 867
 868         * c-spellcheck.cc: New file, taken from macro-handling code in
 869         spellcheck-tree.c.
 870         * c-spellcheck.h: New file, taken from macro-handling code in
 871         spellcheck-tree.h.
 872
 873 2017-12-01  Jakub Jelinek  <jakub@redhat.com>
 874
 875         * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
 876         attribute.
 877         (handle_simd_attribute): Don't check for "cilk simd function"
 878         attribute.  Reindent, formatting changes.
 879
 880 2017-11-30  Julia Koval  <julia.koval@intel.com>
 881
 882         * c-common.h (inv_list): Remove.
 883
 884 2017-11-28  Jakub Jelinek  <jakub@redhat.com>
 885
 886         PR sanitizer/81275
 887         * c-common.c (c_switch_covers_all_cases_p_1,
 888         c_switch_covers_all_cases_p): New functions.
 889         * c-common.h (c_switch_covers_all_cases_p): Declare.
 890
 891 2017-11-28  Julia Koval  <julia.koval@intel.com>
 892             Sebastian Peryt  <sebastian.peryt@intel.com>
 893
 894         * array-notation-common.c: Delete.
 895         * c-cilkplus.c: Ditto.
 896         * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
 897         * c-common.def (ARRAY_NOTATION_REF): Remove.
 898         * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
 899         build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
 900         c_validate_cilk_plus_loop, cilkplus_an_parts,
 901         cilk_ignorable_spawn_rhs_op,
 902         cilk_recognize_spawn): Remove.
 903         * c-gimplify.c (CILK_SPAWN_STMT): Remove.
 904         * c-omp.c: Remove CILK_SIMD check.
 905         * c-pragma.c: Ditto.
 906         * c-pragma.h: Remove CILK related pragmas.
 907         * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
 908         ARRAY_NOTATION_REF condition.
 909         (c_pretty_printer::expression): Ditto.
 910         * c.opt (fcilkplus): Remove.
 911         * cilk.c: Delete.
 912
 913 2017-11-21  Marc Glisse  <marc.glisse@inria.fr>
 914
 915         * c-pretty-print.c (pp_c_additive_expression,
 916         c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
 917
 918 2017-11-21  Jakub Jelinek  <jakub@redhat.com>
 919
 920         * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
 921
 922         PR c++/83059
 923         * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
 924         instead of tree_to_uhwi, formatting fix.
 925
 926 2017-11-20  David Malcolm  <dmalcolm@redhat.com>
 927
 928         PR c/81404
 929         * known-headers.cc: New file, based on material from c/c-decl.c.
 930         (suggest_missing_header): Copied as-is.
 931         (get_stdlib_header_for_name): New, based on get_c_name_hint but
 932         heavily edited to add C++ support.  Add some knowledge about
 933         <limits.h>, <stdint.h>, and <wchar.h>.
 934         * known-headers.h: Likewise.
 935
 936 2017-11-20  David Malcolm  <dmalcolm@redhat.com>
 937
 938         * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
 939         (lookup_name_fuzzy): Likewise.  Convert return type from
 940         const char * to name_hint.  Add location_t param.
 941         * name-hint.h: New header.
 942
 943 2017-11-19  Jakub Jelinek  <jakub@redhat.com>
 944
 945         PR c/66618
 946         PR c/69960
 947         * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
 948
 949 2017-11-16  Joseph Myers  <joseph@codesourcery.com>
 950
 951         * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
 952         expected publication date of C17.
 953         (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
 954
 955 2017-11-15  Joseph Myers  <joseph@codesourcery.com>
 956
 957         PR c/81156
 958         * c-common.c (c_common_reswords): Add __builtin_tgmath.
 959         * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
 960
 961 2017-11-10  Martin Sebor  <msebor@redhat.com>
 962
 963         PR c/81117
 964         * c-common.c (catenate_strings): Use memcpy instead of strncpy.
 965         * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
 966         * c.opt (-Wstringop-truncation): New option.
 967
 968 2017-11-06  Martin Liska  <mliska@suse.cz>
 969
 970         PR middle-end/82404
 971         * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
 972         FE.
 973         * c.opt: Set default value of warn_return_type.
 974
 975 2017-10-31  David Malcolm  <dmalcolm@redhat.com>
 976
 977         * c-common.c (binary_op_error): Update for renaming of
 978         error_at_rich_loc.
 979         (c_parse_error): Likewise.
 980         * c-warn.c (warn_logical_not_parentheses): Likewise for
 981         renaming of inform_at_rich_loc.
 982         (warn_for_restrict): Likewise for renaming of
 983         warning_at_rich_loc_n.
 984
 985 2017-10-30  Joseph Myers  <joseph@codesourcery.com>
 986
 987         * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
 988         * c-opts.c (set_std_c17): New function.
 989         (c_common_init_options): Use gnu17 as default C version.
 990         (c_common_handle_option): Handle -std=c17 and -std=gnu17.
 991
 992 2017-10-27  Michael Meissner  <meissner@linux.vnet.ibm.com>
 993
 994         * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
 995         (c_cpp_builtins): If a machine has a fast fma _Float<N> and
 996         _Float<N>X variant, define __FP_FAST_FMA<N> and/or
 997         __FP_FAST_FMA<N>X.
 998
 999 2017-10-23  Marek Polacek  <polacek@redhat.com>
1000
1001         PR c/82681
1002         * c-warn.c (warnings_for_convert_and_check): Fix typos.
1003
1004 2017-10-19  Eric Botcazou  <ebotcazou@adacore.com>
1005
1006         * c-common.c (check_builtin_function_arguments): Also check arguments
1007         of __builtin_alloca_with_align_and_max.
1008
1009 2017-10-17  David Malcolm  <dmalcolm@redhat.com>
1010
1011         * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
1012         rather than NULL to format_warning_va.
1013         (check_format_types): Likewise when calling format_type_warning.
1014         Remove code to extract source_ranges and source_range * in favor
1015         of just a location_t.
1016         (format_type_warning): Convert source_range * param to a
1017         location_t.
1018
1019 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
1020
1021         * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
1022         [LR]SHIFT_EXPR.
1023
1024 2017-10-12  David Malcolm  <dmalcolm@redhat.com>
1025
1026         * c-common.c (enum missing_token_insertion_kind): New enum.
1027         (get_missing_token_insertion_kind): New function.
1028         (maybe_suggest_missing_token_insertion): New function.
1029         * c-common.h (maybe_suggest_missing_token_insertion): New decl.
1030
1031 2017-10-11  Nathan Sidwell  <nathan@acm.org>
1032
1033         * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
1034         (c_common_handle_option): Update incpath_kind names.
1035
1036 2017-10-11  Martin Liska  <mliska@suse.cz>
1037
1038         PR sanitizer/82490
1039         * c-attribs.c (handle_no_sanitize_attribute): Report directly
1040         Wattributes warning.
1041
1042 2017-10-10  Richard Sandiford  <richard.sandiford@linaro.org>
1043
1044         * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
1045         operating on trees as wide_ints.
1046         * c-common.c (pointer_int_sum): Likewise.
1047         * c-pretty-print.c (pp_c_integer_constant): Likewise.
1048         * c-warn.c (match_case_to_enum_1): Likewise.
1049         (c_do_switch_warnings): Likewise.
1050         (maybe_warn_shift_overflow): Likewise.
1051
1052 2017-10-10  Jakub Jelinek  <jakub@redhat.com>
1053
1054         PR c/82437
1055         * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
1056         instead of wide_int::from.
1057
1058 2017-10-06  Jakub Jelinek  <jakub@redhat.com>
1059
1060         PR c/82437
1061         * c-warn.c (warn_tautological_bitwise_comparison): Instead of
1062         using to_widest use wide_int with the larger of the two precisions.
1063
1064 2017-10-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1065
1066         * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
1067         functions.
1068
1069 2017-10-02  Richard Sandiford  <richard.sandiford@linaro.org>
1070
1071         * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
1072         when combining the original unconverted comparison operands.
1073
1074 2017-09-29  Jakub Jelinek  <jakub@redhat.com>
1075
1076         * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
1077         attribute.
1078
1079 2017-09-29  Eric Botcazou  <ebotcazou@adacore.com>
1080
1081         * c-ada-spec.c (to_ada_name): Add index parameter.
1082         (pp_ada_tree_identifier): Likewise.
1083         (dump_ada_macros): Adjust call to to_ada_name.
1084         (struct overloaded_name_hash): New type.
1085         (struct overloaded_name_hasher): Likewise.
1086         (overloaded_names): New hash table.
1087         (compute_overloading_index): New function.
1088         (dump_ada_decl_name): Call it and pass the result to
1089         pp_ada_tree_identifier.
1090         (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
1091         (dump_ada_function_declaration): Likewise.
1092         (dump_generic_ada_node): Likewise.
1093         (print_constructor): Likewise.
1094         (print_destructor): Likewise.
1095         (dump_ada_specs): Delete overloaded_names table.
1096
1097 2017-09-29  Eric Botcazou  <ebotcazou@adacore.com>
1098
1099         * c-ada-spec.c (max_ada_macros): Move around.
1100         (store_ada_macro_index): Likewise.
1101         (source_file): Rename into...
1102         (macro_source_file): ...this.
1103         (count_ada_macro): Move around.
1104         (store_ada_macro): Likewise.
1105         (compare_macro): Likewise.
1106         (print_ada_macros): Merge in...
1107         (dump_ada_macros): ...this.
1108         (source_file_base): Rename into...
1109         (current_source_file): ...this.
1110         (print_comment): Move around.
1111         (dump_ada_nodes): Call dump_ada_declaration directly.
1112         (struct with): Change type of limited field to bool.
1113         (append_withs): Change type of limited_access parameter to bool.
1114         (pp_ada_tree_identifie): Likewise.
1115         (dump_ada_decl_nam): Likewise.
1116         (dump_generic_ada_node): Likewise.  Do not print the return type.
1117         (to_ada_name): Change type of space_found parameter to bool.
1118         (dump_ada_function_declaration): Return void and change type of
1119         parameters to bool.  Also print the return type for a function.
1120         (print_ada_methods): Rename into...
1121         (dump_ada_methods): ...this.
1122         (print_ada_declaration): Rename into ...
1123         (dump_ada_declaration): ...this.  Do not print the return type.
1124         (print_ada_struct_decl): Rename into...
1125         (dump_ada_struct_decl): ...this.
1126
1127 2017-09-29  Jakub Jelinek  <jakub@redhat.com>
1128
1129         * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
1130         rather than DECL_INITIAL.
1131         (common_handle_aligned_attribute): Likewise.
1132
1133 2017-09-20  Alexandre Oliva <aoliva@redhat.com>
1134
1135         * c.opt (gen-decls): Add RejectNegative.
1136
1137 2017-09-15  Andrew Sutton  <andrew.n.sutton@gmail.com>
1138             Jakub Jelinek  <jakub@redhat.com>
1139
1140         Add support for -std=c++2a.
1141         * c-common.h (cxx_dialect): Add cxx2a as a dialect.
1142         * opt.c: Add options for -std=c++2a and -std=gnu++2a.
1143         * c-opts.c (set_std_cxx2a): New.
1144         (c_common_handle_option): Set options when -std=c++2a is enabled.
1145         (c_common_post_options): Adjust comments.
1146         (set_std_cxx14, set_std_cxx17): Likewise.
1147
1148 2017-09-15  Eric Botcazou  <ebotcazou@adacore.com>
1149
1150         * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
1151         message for non-uniform endianness and issue a warning in C++.
1152
1153 2017-09-15  Jakub Jelinek  <jakub@redhat.com>
1154
1155         * c.opt (Wc++1z-compat): Change from option to undocumented alias.
1156         (Wc++17-compat): Change from undocumented alias to option.
1157         (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
1158         change C++1z to C++17 in description.
1159         (std=c++1z, std=gnu++1z): Change from option to undocumented
1160         deprecated alias.
1161         (std=c++17, std=gnu++17): Change from undocumented alias to option.
1162         Adjust description.
1163         * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
1164         * c-opts.c (set_std_cxx1z): Rename to ...
1165         (set_std_cxx17): ... this.
1166         (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
1167         and OPT_std_gnu__1z to OPT_std_gnu__17.  Adjust set_std_cxx1z
1168         caller.
1169         (c_common_post_options): Use cxx17 instead of cxx1z.  Adjust
1170         comments.
1171
1172 2017-09-12  H.J. Lu  <hongjiu.lu@intel.com>
1173
1174         * c-attribs.c (common_handle_aligned_attribute): Don't warn
1175         function alignment if warn_if_not_aligned_p is true.
1176
1177 2017-09-12  Nathan Sidwell  <nathan@acm.org>
1178
1179         * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
1180         resort_sorted_fields): Move to c/c-decl.c.
1181         * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
1182         (struct sorted_fields_type): Move to c/c-lang.h.
1183
1184 2017-09-09  Jonathan Wakely  <jwakely@redhat.com>
1185
1186         PR c++/81852
1187         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
1188
1189 2017-09-04  Marek Polacek  <polacek@redhat.com>
1190
1191         PR c/81783
1192         * c-warn.c (warn_tautological_bitwise_comparison): New function.
1193         (warn_tautological_cmp): Call it.
1194
1195 2017-09-01  Boris Kolpackov <boris@codesynthesis.com>
1196
1197         * c-opts.c (c_common_finish): Write dependency information even if
1198         there are errors.
1199
1200 2017-09-01  Jakub Jelinek  <jakub@redhat.com>
1201
1202         PR c/81887
1203         * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
1204         (omp_pragmas_simd): ... here.
1205         * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
1206         create new clauses list containing just simd clause.
1207
1208 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
1209             Alan Hayward  <alan.hayward@arm.com>
1210             David Sherwood  <david.sherwood@arm.com>
1211
1212         * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
1213         into scalar_mode_supported_p call.
1214         (handle_mode_attribute): Update call to scalar_mode_supported_p.
1215
1216 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
1217             Alan Hayward  <alan.hayward@arm.com>
1218             David Sherwood  <david.sherwood@arm.com>
1219
1220         * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
1221         for the mode iterator.
1222
1223 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
1224             Alan Hayward  <alan.hayward@arm.com>
1225             David Sherwood  <david.sherwood@arm.com>
1226
1227         * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
1228         * c-common.c (c_build_vec_perm_expr): Likewise.
1229
1230 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
1231             Alan Hayward  <alan.hayward@arm.com>
1232             David Sherwood  <david.sherwood@arm.com>
1233
1234         * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
1235
1236 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
1237             Alan Hayward  <alan.hayward@arm.com>
1238             David Sherwood  <david.sherwood@arm.com>
1239
1240         * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
1241         before calling targetm.addr_space.valid_pointer_mode.
1242
1243 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
1244             Alan Hayward  <alan.hayward@arm.com>
1245             David Sherwood  <david.sherwood@arm.com>
1246
1247         * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
1248
1249 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
1250             Alan Hayward  <alan.hayward@arm.com>
1251             David Sherwood  <david.sherwood@arm.com>
1252
1253         * c-common.c (c_common_fixed_point_type_for_size): Use new mode
1254         iterators.
1255         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
1256
1257 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
1258             Alan Hayward  <alan.hayward@arm.com>
1259             David Sherwood  <david.sherwood@arm.com>
1260
1261         * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
1262         case statements.
1263
1264 2017-08-29  Martin Liska  <mliska@suse.cz>
1265
1266         PR other/39851
1267         * c-common.c (parse_optimize_options): Add argument to function
1268         call.
1269         * c-pragma.c (handle_pragma_diagnostic): Likewise.
1270
1271 2017-08-24  David Malcolm  <dmalcolm@redhat.com>
1272
1273         * c-lex.c (interpret_float): Use token location
1274         when building an EXCESS_PRECISION_EXPR.
1275
1276 2017-08-21  David Malcolm  <dmalcolm@redhat.com>
1277
1278         * c-common.c (check_function_arguments): Add "arglogs" param; pass
1279         it to check_function_format.
1280         * c-common.h (check_function_arguments): Add vec<location_t> *
1281         param.
1282         (check_function_format): Likewise.
1283         * c-format.c (struct format_check_context): Add field "arglocs".
1284         (check_function_format): Add param "arglocs"; pass it to
1285         check_format_info.
1286         (check_format_info):  Add param "arglocs"; use it to initialize
1287         new field of format_ctx.
1288         (check_format_arg): Pass format_ctx->arglocs to new param of
1289         check_format_info_main.
1290         (class argument_parser): New field "arglocs".
1291         (argument_parser::argument_parser): Add "arglocs_" param and use
1292         it to initialize new field.
1293         (argument_parser::check_argument_type): Pass new arglocs field to
1294         check_format_types.
1295         (check_format_info_main): Add param "arglocs", and use it when
1296         constructing arg_parser.
1297         (check_format_types): Add param "arglocs"; use it if non-NULL when
1298         !EXPR_HAS_LOCATION (cur_param) to get at location information.
1299
1300 2017-08-18  H.J. Lu  <hongjiu.lu@intel.com>
1301
1302         PR c/53037
1303         * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
1304         (c_common_attribute_table): Add warn_if_not_aligned.
1305         (handle_aligned_attribute): Renamed to ...
1306         (common_handle_aligned_attribute): Remove argument, name, and add
1307         argument, warn_if_not_aligned.  Handle warn_if_not_aligned.
1308         (handle_aligned_attribute): New.
1309         * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
1310
1311 2017-08-14  Martin Sebor  <msebor@redhat.com>
1312
1313         PR c/81117
1314         * c-attribs.c (c_common_attribute_table): Add nonstring entry.
1315         (handle_nonstring_attribute): New function.
1316
1317 2017-08-14  Martin Sebor  <msebor@redhat.com>
1318
1319         PR c/81117
1320         * c-format.h (T89_G): New macro.
1321         * c-format.c (local_gcall_ptr_node): New variable.
1322         (init_dynamic_diag_info): Initialize it.
1323
1324 2017-08-11  Martin Liska  <mliska@suse.cz>
1325
1326         * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
1327         TARGET_SUPPORTS_ALIASES.
1328
1329 2017-08-10  David Malcolm  <dmalcolm@redhat.com>
1330
1331         * c-common.c (c_parse_error): Add rich_location * param, using it
1332         rather implicitly using input_location.
1333         * c-common.h (c_parse_error): Add rich_location * param.
1334
1335 2017-08-09  Marek Polacek  <polacek@redhat.com>
1336
1337         * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
1338         (c_common_truthvalue_conversion): Likewise.
1339         * c-omp.c (c_finish_omp_atomic): Likewise.
1340         * c-common.h (build_binary_op): Update declaration.
1341
1342 2017-08-08  Martin Liska  <mliska@suse.cz>
1343
1344         * c-ada-spec.c: Include header files.
1345         * c-ubsan.c: Likewise.
1346         * c-warn.c: Likewise.
1347
1348 2017-08-07  Jakub Jelinek  <jakub@redhat.com>
1349
1350         PR c/69389
1351         * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
1352
1353 2017-08-07  Eric Botcazou  <ebotcazou@adacore.com>
1354
1355         * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
1356         (print_ada_methods): Likewise.
1357         (print_ada_declaration): Likewise.
1358
1359 2017-08-07  Martin Liska  <mliska@suse.cz>
1360
1361         * array-notation-common.c: Add new includes.
1362         * c-format.c( handle_format_attribute): Canonicalize a format
1363         function name.
1364         * c-lex.c (c_common_has_attribute): Canonicalize name of an
1365         attribute.
1366         * c-pretty-print.c: Add new include.
1367
1368 2017-08-05  Eric Botcazou  <ebotcazou@adacore.com>
1369
1370         * c-ada-spec.c (has_static_fields): Look only into variables.
1371         (print_constructor): Add TYPE parameter and use it for the name.
1372         (print_destructor): Likewise.
1373         (print_ada_declaration): Adjust to new constructor/destructor names.
1374         Adjust calls to print_constructor and print_destructor.
1375         (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
1376         Look only into variables in the final loop.
1377
1378 2017-08-01  Eric Botcazou  <ebotcazou@adacore.com>
1379
1380         * c-ada-spec.c (has_static_fields): Look only into fields.
1381         (dump_generic_ada_node): Small tweak.
1382         (dump_nested_types): Look only into fields.
1383         (print_ada_declaration): Look only into methods.  Small tweak.
1384         (print_ada_struct_decl): Look only into fields.  Use DECL_VIRTUAL_P.
1385
1386 2017-08-01  Eric Botcazou  <ebotcazou@adacore.com>
1387
1388         * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
1389         (dump_ada_function_declaration): Likewise.
1390         (dump_generic_ada_node): Likewise.
1391         (print_ada_declaration): Add support for const-qualified variables.
1392
1393 2017-07-31  Martin Liska  <mliska@suse.cz>
1394
1395         PR sanitize/81530
1396         * c-ubsan.c (ubsan_maybe_instrument_array_ref):
1397         Guard condition with flag_sanitize_p also with current_function_decl
1398         non-null equality.
1399         (ubsan_maybe_instrument_reference_or_call): Likewise.
1400
1401 2017-07-30  Uros Bizjak  <ubizjak@gmail.com>
1402
1403         * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
1404
1405 2017-07-29  Eric Botcazou  <ebotcazou@adacore.com>
1406
1407         * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
1408         for enumeral types.
1409         (print_ada_declaration): Add missing guard for record types.
1410
1411 2017-07-27  Jakub Jelinek  <jakub@redhat.com>
1412
1413         PR c/45784
1414         * c-omp.c (c_finish_omp_for): If the condition is wrapped in
1415         rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
1416         new COMPOUND_EXPRs around the rhs of the comparison.
1417
1418 2017-07-27  Marek Polacek  <polacek@redhat.com>
1419
1420         PR c/81417
1421         * c-warn.c (warn_for_sign_compare): Tweak the warning message.  Print
1422         the types.
1423
1424 2017-07-27  Jakub Jelinek  <jakub@redhat.com>
1425
1426         * c-attribs.c (c_common_attribute_table): Add noipa attribute.
1427         (handle_noipa_attribute): New function.
1428
1429 2017-07-07  Torsten Duwe  <duwe@suse.de>
1430
1431         * c-attribs.c (c_common_attribute_table): Add entry for
1432         "patchable_function_entry".
1433
1434 2017-07-20  Nathan Sidwell  <nathan@acm.org>
1435
1436         Remove TYPE_METHODS.
1437         * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
1438         dump_ada_template, print_ada_methods,
1439         print_ada_declaration): Member fns are on TYPE_FIELDS.
1440
1441 2017-07-18  Nathan Sidwell  <nathan@acm.org>
1442
1443         * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
1444
1445 2017-07-14  David Malcolm  <dmalcolm@redhat.com>
1446
1447         * c-common.c (try_to_locate_new_include_insertion_point): New
1448         function.
1449         (per_file_includes_t): New typedef.
1450         (added_includes_t): New typedef.
1451         (added_includes): New variable.
1452         (maybe_add_include_fixit): New function.
1453         * c-common.h (maybe_add_include_fixit): New decl.
1454
1455 2017-07-10  Martin Sebor  <msebor@redhat.com>
1456
1457         PR other/81345
1458         * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
1459
1460 2017-07-06  David Malcolm  <dmalcolm@redhat.com>
1461
1462         * c-common.c (selftest::c_family_tests): New.
1463         * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
1464         (selftest::c_family_tests): New decl.
1465
1466 2017-07-04  Marek Polacek  <polacek@redhat.com>
1467
1468         PR c/81231
1469         * c-common.c (sync_resolve_size): Give error for pointers to incomplete
1470         types.
1471
1472 2017-07-04  Marek Polacek  <polacek@redhat.com>
1473
1474         * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
1475
1476 2017-06-28  Martin Liska  <mliska@suse.cz>
1477
1478         PR ipa/81128
1479         * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
1480         to a function declaration.
1481
1482 2017-06-28  Martin Liska  <mliska@suse.cz>
1483
1484         PR driver/79659
1485         * c.opt: Add IntegerRange to various options.
1486
1487 2017-06-26  Marek Polacek  <polacek@redhat.com>
1488
1489         PR c/80116
1490         * c-common.h (warn_for_multistatement_macros): Declare.
1491         * c-warn.c: Include "c-family/c-indentation.h".
1492         (warn_for_multistatement_macros): New function.
1493         * c.opt (Wmultistatement-macros): New option.
1494         * c-indentation.c (guard_tinfo_to_string): No longer static.
1495         Change the parameter type to "enum rid".  Handle RID_SWITCH.
1496         * c-indentation.h (guard_tinfo_to_string): Declare.
1497
1498 2017-06-23  Marc Glisse  <marc.glisse@inria.fr>
1499
1500         * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
1501
1502 2017-06-15  Martin Sebor  <msebor@redhat.com>
1503
1504         PR c++/80560
1505         * c.opt (-Wclass-memaccess): New option.
1506
1507 2017-06-14  Boris Kolpackov  <boris@codesynthesis.com>
1508
1509         * c-opts.c (c_common_finish): Handle '-' special value to -MF.
1510
1511 2017-06-13  Marek Polacek  <polacek@redhat.com>
1512
1513         PR objc/80949
1514         * c-warn.c (do_warn_duplicated_branches): Return if any of the
1515         branches is null.
1516
1517 2017-06-13  Martin Liska  <mliska@suse.cz>
1518
1519         PR sanitize/78204
1520         * c-attribs.c (add_no_sanitize_value): New function.
1521         (handle_no_sanitize_attribute): Likewise.
1522         (handle_no_sanitize_address_attribute): Use the function.
1523         (handle_no_sanitize_thread_attribute): New function.
1524         (handle_no_address_safety_analysis_attribute): Use
1525         add_no_sanitize_value.
1526         (handle_no_sanitize_undefined_attribute): Likewise.
1527         * c-common.h: Declare new functions.
1528         * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
1529         (ubsan_instrument_shift): Likewise.
1530         (ubsan_instrument_bounds): Likewise.
1531         (ubsan_maybe_instrument_array_ref): Likewise.
1532         (ubsan_maybe_instrument_reference_or_call): Likewise.
1533
1534 2017-06-11  Jason Merrill  <jason@redhat.com>
1535
1536         * c-ada-spec.c, c-pragma.c: Use id_equal.
1537
1538 2017-06-04  Marek Polacek  <polacek@redhat.com>
1539
1540         PR c/80919
1541         * c-format.c (matching_type_p): Return false if any of the types
1542         requires structural equality.
1543
1544 2017-06-02  Martin Sebor  <msebor@redhat.com>
1545
1546         PR c/80892
1547         * c-warn.c (conversion_warning): Use -Wconversion for integer
1548         conversion and -Wfloat-conversion for floating one.
1549
1550 2017-06-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1551
1552         * c.opt (Wsizeof-pointer-div): New warning option.
1553
1554 2017-06-01  Volker Reichelt  <v.reichelt@netcologne.de>
1555
1556         * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
1557         (Wcatch-value=1): Enable by -Wall.
1558
1559 2017-05-30  David Malcolm  <dmalcolm@redhat.com>
1560
1561         * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
1562         format_chars.
1563         * c.opt (fdiagnostics-show-template-tree): New option.
1564         (felide-type): New option.
1565
1566 2017-05-25  Volker Reichelt  <v.reichelt@netcologne.de>
1567
1568         * c.opt (Wcatch-value=): New C++ warning flag.
1569
1570 2017-05-24  Nathan Sidwell  <nathan@acm.org>
1571
1572         * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
1573         const casts to avoid warning.
1574
1575 2017-05-24  Martin Sebor  <msebor@redhat.com>
1576
1577         PR c/80731
1578         * c-common.h (unsafe_conversion_p): Add a function argument.
1579         * c-common.c (unsafe_conversion_p): Same.
1580         Add type names and values to diagnostics.
1581         (scalar_to_vector): Adjust.
1582         * c-warn.c (constant_expression_error): Add a function argument.
1583         Add type names and values to diagnostics.
1584         (conversion_warning): Add a function argument.
1585         Add type names and values to diagnostics.
1586         (warnings_for_convert_and_check): Same.
1587
1588 2017-05-19  Jason Merrill  <jason@redhat.com>
1589
1590         * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
1591         enumerators.
1592
1593 2017-05-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1594
1595         * c-format.c (locus): Move out of function scope,
1596         add GTY attribute.
1597
1598 2017-05-19  Nathan Sidwell  <nathan@acm.org>
1599
1600         * c-opts.c (class_dump_file, class_dump_flags): Delete.
1601         (c_common_parse_file): Remove class dump handling.
1602         (get_dump_info): Likewise.
1603
1604 2017-05-19  Richard Biener  <rguenther@suse.de>
1605
1606         PR c++/80593
1607         * c-warn.c (strict_aliasing_warning): Do not warn for accesses
1608         to alias-set zero memory.
1609
1610 2017-05-18  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1611
1612         * c-format.c (local_tree_type_node): Add GTY attribute.
1613
1614 2017-05-18  Marek Polacek  <polacek@redhat.com>
1615
1616         * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
1617         (c_common_fixed_point_type_for_size): Likewise.
1618         (c_common_type_for_mode): Likewise.
1619         (shorten_compare): Likewise.
1620         (c_promoting_integer_type_p): Use false/true instead of 0/1.
1621         * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
1622
1623 2017-05-18  Marek Polacek  <polacek@redhat.com>
1624
1625         * c-common.c (self_promoting_args_p): Change the return type to bool.
1626         Use false/true instead of 0/1.
1627         * c-common.h (self_promoting_args_p): Update.
1628
1629 2017-05-17  Marek Polacek  <polacek@redhat.com>
1630
1631         * c-common.c: Use NULL_TREE instead of 0 where appropriate.
1632         * c-warn.c: Likewise.
1633
1634 2017-05-17  Ville Voutilainen  <ville.voutilainen@gmail.com>
1635
1636         Implement new C++ intrinsics __is_assignable and __is_constructible.
1637         * c-common.c (__is_assignable, __is_constructible): New.
1638         * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
1639
1640 2017-05-17  Martin Liska  <mliska@suse.cz>
1641
1642         * c-common.h: Introduce dump_flags_t type and
1643         use it instead of int type.
1644         * c-gimplify.c (c_genericize): Likewise.
1645         * c-opts.c: Likewise.
1646
1647 2017-05-17  Marek Polacek  <polacek@redhat.com>
1648
1649         * c-common.c (c_save_expr): Remove.
1650         (c_common_truthvalue_conversion): Remove a call to c_save_expr.
1651         * c-common.h (c_save_expr): Remove declaration.
1652
1653 2017-05-09  Volker Reichelt  <v.reichelt@netcologne.de>
1654
1655         PR c/35441
1656         * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
1657         MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
1658         (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
1659         (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
1660         RDIV_EXPR.
1661         (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
1662
1663 2017-05-09  Marek Polacek  <polacek@redhat.com>
1664
1665         PR c/80525
1666         * c-warn.c (unwrap_c_maybe_const): New.
1667         (warn_logical_operator): Call it.
1668
1669 2017-05-09  Nathan Sidwell  <nathan@acm.org>
1670
1671         * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
1672         * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
1673
1674 2017-05-08  Martin Sebor  <msebor@redhat.com>
1675
1676         PR translation/80280
1677         * c-format.h (struct format_flag_spec): Add new member.
1678         (T89_T): New macro.
1679         * c-format.c (local_tree_type_node): New global.
1680         (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
1681         (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
1682         (strfmon_flag_specs): Likewise.
1683         (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
1684         with distinct quoting properties.
1685         (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
1686         (flag_chars_t::validate): Add argument and handle bad quoting.
1687         (check_format_info_main): Handle quoting problems.
1688         (init_dynamic_diag_info): Simplify.
1689
1690 2017-05-08  Jason Merrill  <jason@redhat.com>
1691
1692         * c-opts.c (c_common_post_options): Update defaults for
1693         flag_abi_version and flag_abi_compat_version.
1694
1695 2017-05-05  David Malcolm  <dmalcolm@redhat.com>
1696
1697         * c-common.c (c_cpp_error): Replace report_diagnostic
1698         with diagnostic_report_diagnostic.
1699
1700 2017-05-04  Martin Sebor  <msebor@redhat.com>
1701
1702         PR translation/80280
1703         * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
1704         (handle_weakref_attribute): Same.
1705
1706 2017-05-03  Nathan Sidwell  <nathan@acm.org>
1707
1708         Canonicalize canonical type hashing
1709         * c-common.c (complete_array_type): Use type_hash_canon.
1710
1711 2017-05-01  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
1712
1713         PR c++/80038
1714         * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
1715         prototype.
1716         (cilk_install_body_pedigree_operations): Likewise.
1717         * cilk.c (cilk_set_spawn_marker): Mark functions that should be
1718         detatched.
1719         (cilk_gimplify_call_params_in_spawned_fn): Remove.
1720         (cilk_install_body_pedigree_operations): Likewise.
1721         (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
1722         unwrapping.
1723
1724 2017-04-27  Jakub Jelinek  <jakub@redhat.com>
1725
1726         PR c++/80534
1727         * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
1728         flag on non-aggregate element types.
1729
1730 2017-04-25  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1731
1732         * c-common.c (c_type_hasher, type_hash_table): Remove.
1733         (c_common_get_alias_set): Remove unreachable code.
1734         * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
1735
1736 2017-04-20  Volker Reichelt  <v.reichelt@netcologne.de>
1737
1738         * c.opt (Wextra-semi): New C++ warning flag.
1739
1740 2017-04-20  Jakub Jelinek  <jakub@redhat.com>
1741
1742         PR middle-end/80423
1743         * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
1744
1745 2017-04-18  Jakub Jelinek  <jakub@redhat.com>
1746
1747         PR middle-end/79788
1748         PR middle-end/80375
1749         * c-common.c (c_common_type_for_mode): Don't handle
1750         widest_*_literal_type_node here.
1751         c_common_signed_or_unsigned_type): Likewise.
1752         (c_common_nodes_and_builtins): Set widest_*_literal_type_node
1753         to *intTI_type_node or *intDI_type_node depending on whether
1754         TImode is supported by the target or not.
1755
1756 2017-04-10  Martin Liska  <mliska@suse.cz>
1757
1758         PR sanitizer/80350
1759         * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
1760         doing an UBSAN check.
1761
1762 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
1763
1764         * c-warn.c (do_warn_double_promotion): Fix typo in comment.
1765
1766 2017-03-31  Jakub Jelinek  <jakub@redhat.com>
1767
1768         PR c++/79572
1769         * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
1770         tree *.
1771         * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise.  Handle
1772         not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
1773         REFERENCE_TYPE.
1774
1775 2017-03-31  David Malcolm  <dmalcolm@redhat.com>
1776
1777         PR documentation/78732
1778         * c.opt (Wendif-labels): Fix description to refer to
1779         #else rather than #elif.
1780
1781 2017-03-31  Jakub Jelinek  <jakub@redhat.com>
1782
1783         PR libstdc++/80251
1784         * c-common.h (enum rid): Add RID_IS_AGGREGATE.
1785         * c-common.c (c_common_reswords): Add __is_aggregate trait.
1786
1787 2017-03-27  Jakub Jelinek  <jakub@redhat.com>
1788
1789         PR middle-end/80162
1790         * c-common.c (c_common_mark_addressable_vec): Don't set
1791         TREE_ADDRESSABLE on DECL_HARD_REGISTER.
1792
1793 2017-03-21  Martin Sebor  <msebor@redhat.com>
1794
1795         PR c++/79548
1796         * c-common.c (set_underlying_type): Mark type used only when
1797         original del is declared unused.
1798
1799 2017-03-10  David Malcolm  <dmalcolm@redhat.com>
1800
1801         PR translation/79848
1802         * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
1803         "%qs".
1804
1805 2017-03-10  David Malcolm  <dmalcolm@redhat.com>
1806
1807         PR c/79921
1808         * c-indentation.c (warn_for_misleading_indentation): Remove parens
1809         from inform's message, so that xgettext can locate it.
1810
1811 2017-03-09  Marek Polacek  <polacek@redhat.com>
1812
1813         PR c++/79962
1814         PR c++/79984
1815         * c-attribs.c (handle_nonnull_attribute): Save the result of default
1816         conversion to the attribute list.
1817
1818 2017-03-09  Martin Liska  <mliska@suse.cz>
1819
1820         * c-ada-spec.c (macro_length): Increment value instead of a pointer.
1821
1822 2017-03-03  Jason Merrill  <jason@redhat.com>
1823
1824         * c.opt (Wnoexcept-type): New.
1825
1826 2017-03-02  Richard Biener  <rguenther@suse.de>
1827
1828         PR c/79756
1829         * c-common.c (c_common_mark_addressable_vec): Look through
1830         C_MAYBE_CONST_EXPR.
1831
1832 2017-02-28  Martin Liska  <mliska@suse.cz>
1833
1834         * c.opt: Replace space with tabular for options of <number>
1835         type.
1836
1837 2017-02-28  Martin Liska  <mliska@suse.cz>
1838
1839         * c.opt: Fix --help=option -Q for options which are of
1840         an enum type.
1841
1842 2017-02-24  Jakub Jelinek  <jakub@redhat.com>
1843
1844         PR c++/79588
1845         * c-common.c (check_function_restrict): New function.
1846         (check_function_arguments): Add FNDECL argument.  Call
1847         check_function_restrict if -Wrestrict.
1848         * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
1849         and NARGS.  Use auto_vec for ARG_POSITIONS, simplify.
1850         * c-common.h (check_function_arguments): Add FNDECL argument.
1851         (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
1852
1853 2017-02-24  Eric Botcazou  <ebotcazou@adacore.com>
1854
1855         * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
1856         treatment of parameters with pointer-to-tagged type and tidy up.
1857         (print_ada_methods): Remove the special treatment of C++ static member
1858         functions.
1859
1860 2017-02-22  Martin Liska  <mliska@suse.cz>
1861
1862         * c.opt: Replace inequality signs with square brackets
1863         for -Wnornalized.
1864
1865 2017-02-21  Jakub Jelinek  <jakub@redhat.com>
1866
1867         PR c++/79641
1868         * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
1869         preserve quals.
1870
1871 2017-02-17  Joseph Myers  <joseph@codesourcery.com>
1872
1873         * c-cppbuiltin.c (builtin_define_float_constants): Define
1874         __DECIMAL_DIG__ to the value for long double.
1875
1876 2017-02-15  Marek Polacek  <polacek@redhat.com>
1877
1878         PR c/79515
1879         * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
1880         conversion has occured.
1881
1882 2017-01-24  David Malcolm  <dmalcolm@redhat.com>
1883
1884         * c-common.c (c_common_reswords): Add "__RTL".
1885         * c-common.h (enum rid): Add RID_RTL.
1886
1887 2017-01-20  Marek Polacek  <polacek@redhat.com>
1888
1889         PR c/64279
1890         * c-common.h (do_warn_duplicated_branches_r): Declare.
1891         * c-gimplify.c (c_genericize): Walk the function tree calling
1892         do_warn_duplicated_branches_r.
1893         * c-warn.c (expr_from_macro_expansion_r): New.
1894         (do_warn_duplicated_branches): New.
1895         (do_warn_duplicated_branches_r): New.
1896         * c.opt (Wduplicated-branches): New option.
1897
1898 2017-01-17  David Malcolm  <dmalcolm@redhat.com>
1899
1900         PR c++/71497
1901         * c-indentation.c (warn_for_misleading_indentation): Use the past
1902         subjunctive in the note.
1903
1904 2017-01-17  Aldy Hernandez  <aldyh@redhat.com>
1905
1906         PR c/79116
1907         * array-notation-common.c (cilkplus_extract_an_triplets): Convert
1908         start type to integer_type.
1909
1910 2017-01-16  Jakub Jelinek  <jakub@redhat.com>
1911
1912         PR driver/49726
1913         * c.opt (gen-decls): Add Driver flag.
1914
1915 2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
1916
1917         Revert:
1918         2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
1919
1920         PR c++/71737
1921         * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1922
1923 2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
1924
1925         PR c++/71737
1926         * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1927
1928 2017-01-12  Martin Sebor  <msebor@redhat.com>
1929
1930         (-Wformat-overflow): ...to this.
1931
1932 2017-01-11  Martin Sebor  <msebor@redhat.com>
1933
1934         PR c/78768
1935         * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
1936         Also enable for LTO.
1937
1938 2017-01-10  Jason Merrill  <jason@redhat.com>
1939
1940         Implement P0195R2, C++17 variadic using.
1941         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
1942
1943 2017-01-09  Jakub Jelinek  <jakub@redhat.com>
1944
1945         PR translation/79019
1946         PR translation/79020
1947         * c.opt (Wnormalized=): Fix typo in description.
1948
1949 2017-01-08  Martin Sebor  <msebor@redhat.com>
1950
1951         PR middle-end/77708
1952         * c.opt (-Wformat-truncation): New option.
1953
1954 2017-01-06  Alexandre Oliva <aoliva@redhat.com>
1955
1956         * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
1957         value to unsigned short to fit in 4 hex digits without
1958         warnings.
1959
1960 2017-01-05  Eric Botcazou  <ebotcazou@adacore.com>
1961
1962         * c.opt (fsso-struct): Add 'native' value.
1963
1964 2017-01-05  Martin Liska  <mliska@suse.cz>
1965
1966         PR pch/78970
1967         * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
1968         header.
1969
1970 2017-01-04  Marek Polacek  <polacek@redhat.com>
1971
1972         PR c++/64767
1973         * c.opt (Wpointer-compare): New option.
1974
1975 2017-01-04  Jakub Jelinek  <jakub@redhat.com>
1976
1977         PR driver/78957
1978         * c.opt (fsso-struct=): Add RejectNegative.
1979
1980 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1981
1982         Update copyright years.
1983
1984 2016-12-29  Martin Liska  <mliska@suse.cz>
1985
1986         PR c/78933
1987         * c.opt (strong-eval-order): Add RejectNegative keyword.
1988
1989 2016-12-22  Jason Merrill  <jason@redhat.com>
1990
1991         Implement P0522R0, matching of template template arguments.
1992         * c-cppbuiltin.c (c_cpp_builtins): Define
1993         __cpp_template_template_args.
1994
1995 2016-12-21  Jakub Jelinek  <jakub@redhat.com>
1996
1997         PR bootstrap/78817
1998         * c-common.c (struct nonnull_arg_ctx): New type.
1999         (check_function_nonnull): Return bool instead of void.  Use
2000         nonnull_arg_ctx as context rather than just location_t.
2001         (check_nonnull_arg): Adjust for the new context type, set
2002         warned_p to true if a warning has been diagnosed.
2003         (check_function_arguments): Return bool instead of void.
2004         * c-common.h (check_function_arguments): Adjust prototype.
2005
2006 2016-12-21  Jason Merrill  <jason@redhat.com>
2007
2008         * c.opt (-fnew-ttp-matching): New flag.
2009         * c-opts.c (c_common_post_options): Default on if -std=c++1z.
2010
2011 2016-12-14  Martin Jambor  <mjambor@suse.cz>
2012
2013         * c-omp.c: Include omp-general.h instead of omp-low.h.
2014         (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
2015         name.
2016
2017 2016-12-14  Martin Sebor  <msebor@redhat.com>
2018
2019         PR c/17308
2020         * c-common.c (check_nonnull_arg): Disable when optimization
2021         is enabled.
2022
2023 2016-12-12  Marek Polacek  <polacek@redhat.com>
2024
2025         PR c++/78647
2026         * c-common.c (attribute_fallthrough_p): Return false for
2027         error_mark_node.
2028
2029 2016-12-08  Martin Sebor  <msebor@redhat.com>
2030
2031         PR c/78284
2032         * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
2033
2034 2016-12-08  Martin Sebor  <msebor@redhat.com>
2035
2036         PR c/78165
2037         * c-pretty-print (pp_c_integer_constant): Avoid formatting type
2038         suffix.
2039
2040 2016-12-07  Martin Sebor  <msebor@redhat.com>
2041
2042         PR c/53562
2043         PR middle-end/77784
2044         PR middle-end/78149
2045         PR middle-end/78138
2046         * c.opt (-Wstringop-overflow): New option.
2047
2048 2016-12-02  Maxim Ostapenko  <m.ostapenko@samsung.com>
2049
2050         * c-attribs.c (asan odr indicator): New attribute.
2051         (handle_asan_odr_indicator_attribute): New function.
2052
2053 2016-11-26  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
2054
2055         * c-common.c (c_common_nodes_and_builtins): Remove initialization of
2056         ptrdiff_type_node;
2057
2058 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2059
2060         * c-common.c (excess_precision_mode_join): New.
2061         (c_ts18661_flt_eval_method): New.
2062         (c_c11_flt_eval_method): Likewise.
2063         (c_flt_eval_method): Likewise.
2064         * c-common.h (excess_precision_mode_join): New.
2065         (c_flt_eval_method): Likewise.
2066         * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
2067         (cpp_iec_559_value): Call it.
2068         (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
2069         call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
2070         __FLT_EVAL_METHOD_TS_18661_3__.
2071
2072 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2073
2074         * c-opts.c (c_common_post_options): Add logic to handle the default
2075         case for -fpermitted-flt-eval-methods.
2076
2077 2016-11-23  Paolo Bonzini  <bonzini@gnu.org>
2078
2079         * c.opt (Wexpansion-to-defined): New.
2080
2081 2016-11-23  Jakub Jelinek  <jakub@redhat.com>
2082
2083         PR target/78451
2084         * c-pragma.c (handle_pragma_target): Don't replace
2085         current_target_pragma, but chainon the new args to the current one.
2086
2087 2016-11-22  Nathan Sidwell  <nathan@acm.org>
2088
2089         * array-notation-common.c (cilkplus_extract_an_trplets): Fix
2090         indentation and formatting.
2091
2092 2016-11-21  Martin Sebor  <msebor@redhat.com>
2093
2094         * c.opt (-fprintf-return-value): Enable by default.
2095
2096 2016-11-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2097
2098         PR c++/71973
2099         * c.opt (-Wbuiltin-declaration-mismatch): New warning.
2100         * c-common.c (c_common_nodes_and_builtins): Initialize
2101         const_tm_ptr_type_node.
2102
2103 2016-11-16  Marek Polacek  <polacek@redhat.com>
2104
2105         PR c/78285
2106         * c-common.c (c_add_case_label): Turn error_at calls into inform.
2107
2108 2016-11-14  Jakub Jelinek  <jakub@redhat.com>
2109
2110         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
2111
2112 2016-11-14  Prasad Ghangal  <prasad.ghangal@gmail.com>
2113             Richard Biener  <rguenther@suse.de>
2114
2115         * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
2116         * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
2117         * c.opt (fgimple): New option.
2118
2119 2016-11-13  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
2120
2121         PR c/35503
2122         * c-common.h (warn_for_restrict): Declare.
2123         * c-warn.c: Include gcc-rich-location.h.
2124         (warn_for_restrict): New function.
2125         * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
2126         (gcc_cdiag_char_table): Likewise.
2127         (gcc_cxxdiag_char_table): Likewise.
2128         * c.opt (Wrestrict): New option.
2129
2130 2016-11-13  Eric Botcazou  <ebotcazou@adacore.com>
2131
2132         * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
2133         for nested types only if the type is a record or union and dump SLOC.
2134
2135 2016-11-09  Jason Merrill  <jason@redhat.com>
2136
2137         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
2138
2139 2016-11-09  Jakub Jelinek  <jakub@redhat.com>
2140
2141         * c-ubsan.c (ubsan_instrument_shift): Handle split
2142         -fsanitize=shift-base and -fsanitize=shift-exponent.
2143
2144 2016-11-07  Jason Merrill  <jason@redhat.com>
2145
2146         * c.opt (Wc++1z-compat): New.
2147         * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
2148
2149 2016-11-07  Martin Liska  <mliska@suse.cz>
2150
2151         * c-warn.c (warn_for_unused_label): Save all labels used
2152         in goto or in &label.
2153
2154 2016-11-03  Jason Merrill  <jason@redhat.com>
2155
2156         * c-cppbuiltin.c (c_cpp_builtins): Correct
2157         __cpp_inheriting_constructors.
2158
2159 2016-11-01  Jason Merrill  <jason@redhat.com>
2160
2161         * c-cppbuiltin.c (c_cpp_builtins): Update
2162         __cpp_inheriting_constructors.
2163
2164         * c.opt (-fnew-inheriting-ctors): New.
2165         * c-opts.c: Default to on for ABI 11+.
2166
2167 2016-10-31  Jakub Jelinek  <jakub@redhat.com>
2168
2169         PR c++/77948
2170         * c.opt (fext-numeric-literals): Add Var and Init.
2171         * c-opts.c (c_common_handle_option): Don't clear
2172         cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
2173         (c_common_post_options): Clear it here if not set
2174         explicitly.
2175
2176 2016-10-28  Aldy Hernandez  <aldyh@redhat.com>
2177
2178         PR debug/77773
2179         * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
2180         if NULL.
2181
2182 2016-10-25  Jakub Jelinek  <jakub@redhat.com>
2183
2184         * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
2185         * c-common.c (c_common_reswords): Add __builtin_launder.
2186
2187 2016-10-24  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2188
2189         * c-common.c (c_common_truthvalue_conversion): Warn for
2190         multiplications in boolean context.  Fix the quoting of '<<' and '<'
2191         in the shift warning.
2192
2193 2016-10-20  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2194
2195         * c-common.c (c_common_truthvalue_conversion): Fix the comment.
2196
2197 2016-10-20  Jason Merrill  <jason@redhat.com>
2198
2199         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
2200
2201 2016-10-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2202
2203         * c-common.c (c_common_truthvalue_conversion): Warn only for signed
2204         integer shift ops in boolean context.
2205
2206 2016-10-18  Aldy Hernandez  <aldyh@redhat.com>
2207
2208         * c.opt (Walloca): New.
2209         (Walloca-larger-than=): New.
2210         (Wvla-larger-than=): New.
2211
2212 2016-10-17  Marek Polacek  <polacek@redhat.com>
2213
2214         * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
2215         Return immediately when finding a match.
2216         (warn_tautological_cmp): Remove a boolean variable that is no longer
2217         needed.
2218
2219 2016-10-17  Marek Polacek  <polacek@redhat.com>
2220
2221         * c-attribs.c: New file.
2222         * c-common.c: Move attributes handling to c-attribs.c.
2223         (get_nonnull_operand): No longer static.
2224         * c-common.h: Move the declarations from c-attribs.c to its own section.
2225
2226 2016-10-14  Jason Merrill  <jason@redhat.com>
2227
2228         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
2229         and __cpp_deduction_guides.
2230
2231 2016-10-13  Jason Merrill  <jason@redhat.com>
2232
2233         * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
2234
2235 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2236
2237         * c-cppbuiltin.c: Include memmodel.h.
2238         * c-opts.c: Likewise.
2239         * c-pragma.c: Likewise.
2240         * c-warn.c: Likewise.
2241
2242 2016-10-12  Jakub Jelinek  <jakub@redhat.com>
2243
2244         * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
2245         (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
2246         * c-opts.c (sanitize_cpp_opts): Initialize
2247         cpp_opts->cpp_warn_implicit_fallthrough.
2248
2249 2016-10-11  Marek Polacek  <polacek@redhat.com>
2250
2251         * c-common.c (warning_candidate_p): Change the return type to bool
2252         and return true/false instead of 1/0.
2253         (vector_mode_valid_p): Likewise.
2254
2255 2016-10-11  Marek Polacek  <polacek@redhat.com>
2256
2257         * c-common.c (fold_for_warn): No longer static.
2258         (bool_promoted_to_int_p): Likewise.
2259         (c_common_get_narrower): Likewise.
2260         (constant_expression_warning): Move to c-warn.c.
2261         (constant_expression_error): Likewise.
2262         (overflow_warning): Likewise.
2263         (warn_logical_operator): Likewise.
2264         (find_array_ref_with_const_idx_r): Likewise.
2265         (warn_tautological_cmp): Likewise.
2266         (expr_has_boolean_operands_p): Likewise.
2267         (warn_logical_not_parentheses): Likewise.
2268         (warn_if_unused_value): Likewise.
2269         (strict_aliasing_warning): Likewise.
2270         (sizeof_pointer_memaccess_warning): Likewise.
2271         (check_main_parameter_types): Likewise.
2272         (conversion_warning): Likewise.
2273         (warnings_for_convert_and_check): Likewise.
2274         (match_case_to_enum_1): Likewise.
2275         (match_case_to_enum): Likewise.
2276         (c_do_switch_warnings): Likewise.
2277         (warn_for_omitted_condop): Likewise.
2278         (readonly_error): Likewise.
2279         (lvalue_error): Likewise.
2280         (invalid_indirection_error): Likewise.
2281         (warn_array_subscript_with_type_char): Likewise.
2282         (warn_about_parentheses): Likewise.
2283         (warn_for_unused_label): Likewise.
2284         (warn_for_div_by_zero): Likewise.
2285         (warn_for_memset): Likewise.
2286         (warn_for_sign_compare): Likewise.
2287         (do_warn_double_promotion): Likewise.
2288         (do_warn_unused_parameter): Likewise.
2289         (record_locally_defined_typedef): Likewise.
2290         (maybe_record_typedef_use): Likewise.
2291         (maybe_warn_unused_local_typedefs): Likewise.
2292         (maybe_warn_bool_compare): Likewise.
2293         (maybe_warn_shift_overflow): Likewise.
2294         (warn_duplicated_cond_add_or_warn): Likewise.
2295         (diagnose_mismatched_attributes): Likewise.
2296         * c-common.h: Move the declarations from c-warn.c to its own section.
2297         * c-warn.c: New file.
2298
2299 2016-10-08  Jason Merrill  <jason@redhat.com>
2300
2301         * c-common.c (c_common_truthvalue_conversion): Don't distribute
2302         into COND_EXPR in C++.
2303
2304 2016-10-08  Jakub Jelinek  <jakub@redhat.com>
2305
2306         * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
2307         token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
2308         CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
2309
2310 2016-10-07  Jakub Jelinek  <jakub@redhat.com>
2311
2312         Implement LWG2296 helper intrinsic
2313         * c-common.h (enum rid): Add RID_ADDRESSOF.
2314         * c-common.c (c_common_reswords): Add __builtin_addressof.
2315
2316 2016-10-07  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2317
2318         PR c++/77700
2319         * c-common.c (c_common_truthvalue_conversion): Warn also for
2320         suspicious enum values in boolean context.
2321
2322 2016-10-06  Jakub Jelinek  <jakub@redhat.com>
2323
2324         Implement P0258R2 - helper for C++17
2325         std::has_unique_object_representations trait
2326         * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
2327         * c-common.c (c_common_reswords): Add
2328         __has_unique_object_representations.
2329
2330 2016-10-05  Jakub Jelinek  <jakub@redhat.com>
2331
2332         PR sanitizer/66343
2333         * c-ubsan.c (ubsan_instrument_return): Don't call
2334         initialize_sanitizer_builtins here.
2335
2336 2016-10-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2337
2338         * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
2339         conditional expression in boolean context when only one arm is
2340         non-boolean.
2341
2342 2016-10-05  Jakub Jelinek  <jakub@redhat.com>
2343
2344         PR sanitizer/77823
2345         * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
2346         is not integral.
2347
2348         * c-common.c (c_common_reswords): Update comment for C++11.
2349
2350 2016-10-04  Jason Merrill  <jason@redhat.com>
2351
2352         * c-common.c (make_tree_vector_from_ctor): New.
2353         * c-common.h: Declare it.
2354
2355 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
2356
2357         * c-cppbuiltin.c (c_cpp_builtins): Don't define
2358         __LIBGCC_JCR_SECTION_NAME__.
2359
2360 2016-10-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2361
2362         * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
2363         left shift in boolean context.
2364
2365 2016-09-29  Jakub Jelinek  <jakub@redhat.com>
2366
2367         Implement P0001R1 - C++17 removal of register storage class specifier
2368         * c.opt (Wregister): New warning.
2369         * c-opts.c (c_common_post_options): Enable -Wregister by
2370         default for C++17.
2371
2372 2016-09-29  James Greenhalgh  <james.greenhalgh@arm.com>
2373
2374         * c-opts.c (c_common_post_options): Remove special case for
2375         TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
2376         in C++.
2377
2378 2016-09-27  Jakub Jelinek  <jakub@redhat.com>
2379
2380         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
2381         -std=c++1z.
2382
2383         * c-ada-spec.c (print_ada_declaration): Remove break after return.
2384
2385 2016-09-26  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2386
2387         * c-common.c: Include memmodel.h.
2388
2389 2016-09-26  Marek Polacek  <polacek@redhat.com>
2390
2391         * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
2392
2393 2016-09-26  Marek Polacek  <polacek@redhat.com>
2394
2395         PR c/7652
2396         * c-common.c (c_common_attribute_table): Add fallthrough attribute.
2397         (handle_fallthrough_attribute): New function.
2398         (attribute_fallthrough_p): New function.
2399         * c-common.h (attribute_fallthrough_p): Declare.
2400
2401 2016-09-24  Marek Polacek  <polacek@redhat.com>
2402
2403         PR c/77490
2404         * c.opt (Wbool-operation): New.
2405
2406 2016-09-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2407
2408         * c-common.c (c_common_truthvalue_conversion): Inhibit
2409         Wint-in-bool-context warning with from_macro_definition_at.
2410         Mention the expression will always evaluate to true.
2411
2412 2016-09-21  Martin Sebor  <msebor@redhat.com>
2413
2414         PR bootstrap/77676
2415         * c.opt (fprintf-return-value): Temporarily initialize to zero
2416         to unblock bootstrap failures.
2417
2418 2016-09-21  Jakub Jelinek  <jakub@redhat.com>
2419
2420         PR c++/77651
2421         * c.opt (Waligned-new=): Add RejectNegative.
2422         (faligned-new=): Likewise.  Spelling fix - change
2423         aligned_new_threshhold to aligned_new_threshold.
2424         * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
2425         to aligned_new_threshold.
2426
2427 2016-09-20  Martin Sebor  <msebor@redhat.com>
2428
2429         PR middle-end/49905
2430         * c.opt: Add -Wformat-length and -fprintf-return-value.
2431
2432 2016-09-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2433
2434         PR c++/77434
2435         * c.opt (Wint-in-bool-context): New warning.
2436         * c-common.c (c_common_truthvalue_conversion): Warn on integer
2437         constants in boolean context.
2438
2439 2016-09-19  Joseph Myers  <joseph@codesourcery.com>
2440
2441         * c-common.c (max_align_t_align): Also consider alignment of
2442         float128_type_node.
2443
2444 2016-09-15  Jason Merrill  <jason@redhat.com>
2445
2446         * c-common.c (check_cxx_fundamental_alignment_constraints): Check
2447         DECL_EXTERNAL.
2448
2449 2016-09-14  Jason Merrill  <jason@redhat.com>
2450
2451         * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
2452         limit FIELD_DECL, either.
2453
2454 2016-09-14  Marek Polacek  <polacek@redhat.com>
2455
2456         * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
2457         * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
2458         * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
2459
2460 2016-09-13  David Malcolm  <dmalcolm@redhat.com>
2461
2462         * c-common.c (warn_logical_not_parentheses): Replace
2463         rich_location::add_fixit_insert calls with add_fixit_insert_before
2464         and add_fixit_insert_after, eliminating the "next_loc" calculation.
2465
2466 2016-09-13  Jason Merrill  <jason@redhat.com>
2467             Tom de Vries  <tom@codesourcery.com>
2468
2469         PR c++/77427
2470         * c-common.c (set_underlying_type): Don't treat array as builtin type.
2471
2472 2016-09-13  Jason Merrill  <jason@redhat.com>
2473
2474         * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
2475         limit types at all.
2476
2477 2016-09-12  Jason Merrill  <jason@redhat.com>
2478
2479         * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
2480         bit/byte confusion, allow large alignment for types.
2481
2482 2016-09-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2483
2484         PR c++/77496
2485         * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
2486
2487 2016-09-12  David Malcolm  <dmalcolm@redhat.com>
2488
2489         PR c/72858
2490         * c-format.c (argument_parser::check_argument_type): Add params
2491         "type_start" and "conversion_char".  Use the former to generate
2492         offset_to_type_start and pass it and conversion_char to
2493         check_format_types.
2494         (check_format_info_main): Capture the start of the type
2495         information as "type_start", and pass it an format_char
2496         to arg_parser.check_argument_type.
2497         (check_format_types): Provide an example in the leading comment.
2498         Add params "offset_to_type_start" and "conversion_char"; pass
2499         them to format_type_warning calls.
2500         (test_get_modifier_for_format_len): Likewise.
2501         (matching_type_p): New function.
2502         (get_format_for_type): Add param "conversion_char" and move
2503         implementation into...
2504         (get_format_for_type_1): ...new function, called twice.
2505         Use new function matching_type_p rather than checking for
2506         TYPE_CANONICAL equality.
2507         (get_corrected_substring): New function.
2508         (format_type_warning): Provide an example in the leading comment.
2509         Add params "offset_to_type_start" and "conversion_char".  Replace
2510         call to get_format_for_type with call to get_corrected_substring
2511         and move rejection of hints for widths/precisions there.
2512         (assert_format_for_type_streq): Add param "conversion_char".
2513         (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
2514         (test_get_format_for_type_printf): Add conversion chars to the
2515         tests, adding coverage for various combinations of integer
2516         vs double conversions, and for preserving octal and hexadecimal
2517         conversions.
2518         (test_get_format_for_type_scanf): Add conversion chars to the
2519         tests.
2520
2521 2016-09-10  Tom de Vries  <tom@codesourcery.com>
2522
2523         PR C/71602
2524         * c-common.c (build_va_arg): Handle more strict
2525         targetm.canonical_va_list_type.  Replace first argument type error with
2526         assert.
2527
2528 2016-09-09  Martin Sebor  <msebor@redhat.com>
2529
2530         PR c/77520
2531         PR c/77521
2532         * c-format.c (argument_parser::find_format_char_info): Use %qc
2533         format directive unconditionally.
2534
2535 2016-09-09  Jason Merrill  <jason@redhat.com>
2536
2537         Implement C++17 new of over-aligned types.
2538         * c.opt: Add -faligned-new and -Waligned-new.
2539         * c-common.c (max_align_t_align): Split out from...
2540         (cxx_fundamental_alignment_p): ...here.
2541         * c-common.h: Declare it.
2542         * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
2543
2544 2016-09-09  Joseph Myers  <joseph@codesourcery.com>
2545
2546         * c-cppbuiltin.c (builtin_define_type_width): New function.
2547         (builtin_define_stdint_macros, c_cpp_builtins): Define type width
2548         macros.
2549
2550 2016-09-07  David Malcolm  <dmalcolm@redhat.com>
2551
2552         * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
2553         a POINTER_TYPE.
2554         (substring_loc::get_location): Move to substring-locations.c,
2555         keeping implementation as...
2556         (c_get_substring_location): New function, from the above, reworked
2557         to use accessors rather than member lookup.
2558         * c-common.h (class substring_loc): Move to substring-locations.h,
2559         replacing with a forward decl.
2560         (c_get_substring_location): New decl.
2561         * c-format.c: Include "substring-locations.h".
2562         (format_warning_va): Move to substring-locations.c.
2563         (format_warning_at_substring): Likewise.
2564
2565 2016-09-06 Martin Sebor  <msebor@redhat.com>
2566
2567         PR c/77336
2568         * c-format.c (check_function_format): Avoid issuing warnings for
2569         functions unless they call format functions with non-constant
2570         format strings.
2571
2572 2016-09-06  Richard Biener  <rguenther@suse.de>
2573
2574         PR c/77450
2575         * c-common.c (c_common_mark_addressable_vec): Handle
2576         COMPOUND_LITERAL_EXPR.
2577
2578 2016-09-05  Marek Polacek  <polacek@redhat.com>
2579
2580         PR c/77423
2581         * c-common.c (bool_promoted_to_int_p): New function.
2582         (expr_has_boolean_operands_p): New function.
2583         (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
2584         (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
2585
2586 2016-09-04  Tom de Vries  <tom@codesourcery.com>
2587
2588         revert:
2589         2016-08-29  Tom de Vries  <tom@codesourcery.com>
2590
2591         * c-common.c (build_va_arg): Replace first argument type error
2592         with assert.
2593
2594 2016-09-02  Jakub Jelinek  <jakub@redhat.com>
2595
2596         PR c/65467
2597         * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
2598         (c_finish_omp_for): Reject _Atomic qualified iterators.
2599
2600 2016-09-01  Martin Sebor  <msebor@redhat.com>
2601
2602         * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
2603         size to guarantee it fits the output of the formatted function
2604         regardless of its arguments.
2605
2606 2016-09-01  Marek Polacek  <polacek@redhat.com>
2607
2608         PR c/7652
2609         * c-common.c (resolve_overloaded_builtin): Fix formatting.  Add
2610         FALLTHRU comments.
2611
2612 2016-08-29  Marek Polacek  <polacek@redhat.com>
2613
2614         PR c/77292
2615         * c-common.c (warn_logical_not_parentheses): Don't warn for
2616         a comparison or a logical operator.
2617
2618 2016-08-29  Tom de Vries  <tom@codesourcery.com>
2619
2620         * c-common.c (build_va_arg): Fix type comparison assert.
2621
2622 2016-08-29  Tom de Vries  <tom@codesourcery.com>
2623
2624         * c-common.c (build_va_arg): Replace first argument type error
2625         with assert.
2626
2627 2016-08-29  Tom de Vries  <tom@codesourcery.com>
2628
2629         PR c/77398
2630         * c-common.c (build_va_arg): Add first argument error.  Build va_arg
2631         with error_mark_node as va_list instead of with illegal va_list.
2632
2633 2016-08-25  Marek Polacek  <polacek@redhat.com>
2634             David Malcolm  <dmalcolm@redhat.com>
2635
2636         * c-common.c (warn_logical_not_parentheses): Print fixit hints.
2637         * c-common.h (warn_logical_not_parentheses): Update declaration.
2638
2639 2016-08-22  Marek Polacek  <polacek@redhat.com>
2640
2641         PR c++/77321
2642         * c-common.c (warn_for_memset): Check type for null.
2643
2644 2016-08-22  Joseph Myers  <joseph@codesourcery.com>
2645
2646         * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
2647         _FloatNx types for suffixes for built-in functions.
2648
2649 2016-08-19  Joseph Myers  <joseph@codesourcery.com>
2650
2651         PR c/32187
2652         * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
2653         (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
2654         (RID_FLOAT128X): New enum rid values.
2655         (CASE_RID_FLOATN_NX): New macro.
2656         * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
2657         keywords.
2658         (c_common_type_for_mode): Check for _FloatN and _FloatNx and
2659         corresponding complex types.
2660         (c_common_nodes_and_builtins): For non-C++, register _FloatN and
2661         _FloatNx and corresponding complex types.
2662         (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
2663         * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
2664         and _FloatNx types for the widest type for determining
2665         DECIMAL_DIG.  Define __LDBL_DECIMAL_DIG__ as well as
2666         __DECIMAL_DIG__ for long double.  Handle FMA_SUFFIX being NULL.
2667         (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
2668         and _FloatNx types.
2669         * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
2670         constants.
2671         * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
2672         _FloatNx types.
2673
2674 2016-08-18  David Malcolm  <dmalcolm@redhat.com>
2675
2676         * c-opts.c (c_diagnostic_finalizer): Update for change to
2677         diagnostic_show_locus.
2678
2679 2016-08-18  David Malcolm  <dmalcolm@redhat.com>
2680
2681         * c-common.c: Include "spellcheck.h".
2682         (cb_get_suggestion): New function.
2683         * c-common.h (cb_get_suggestion): New decl.
2684         * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
2685         cb_get_suggestion.
2686
2687 2016-08-18  Marek Polacek  <polacek@redhat.com>
2688
2689         PR c/71514
2690         * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
2691         and pointer-to-VLA.
2692
2693 2016-08-16  David Malcolm  <dmalcolm@redhat.com>
2694
2695         PR c/72857
2696         * c-common.c (substring_loc::get_range): Rename to...
2697         (substring_loc::get_location): ...this, converting param from a
2698         source_range * to a location_t *.  Call
2699         get_source_location_for_substring rather than
2700         get_source_range_for_substring, and pass in m_caret_idx.
2701         * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
2702         (substring_loc::get_range): Replace with...
2703         (substring_loc::get_location): ...this.
2704         (substring_loc::set_caret_index): New method.
2705         (substring_loc): Add field m_caret_idx.
2706         * c-format.c (format_warning_va): Update for above changes.
2707         Rename local "substring_loc" to "fmt_substring_loc" to avoid
2708         clashing with type name.
2709         (format_warning_at_char): Add caret_idx param to substring_loc ctor.
2710         (check_argument_type): Likewise.
2711         (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
2712         Use a copy when emitting warnings, setting the caret index from TYPE.
2713
2714 2016-08-16  Eric Botcazou  <ebotcazou@adacore.com>
2715             Arnaud Charlet  <charlet@adacore.com>
2716
2717         * c-ada-spec.c (dump_number): New function.
2718         (handle_escape_character): Likewise.
2719         (print_ada_macros): Add handling of constant integers and strings.
2720
2721 2016-08-12  Marek Polacek  <polacek@redhat.com>
2722
2723         PR c/7652
2724         * c-common.c (scalar_to_vector): Adjust fall through comment.
2725         * c-opts.c (c_common_handle_option): Likewise.
2726         * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
2727         * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
2728         fall through comment.
2729         * cilk.c (extract_free_variables): Add FALLTHRU.
2730
2731 2016-08-10  Jason Merrill  <jason@redhat.com>
2732
2733         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
2734
2735 2016-08-09  Jason Merrill  <jason@redhat.com>
2736
2737         * c-common.c (c_common_attribute_table): vector_size affects type
2738         identity.
2739
2740 2016-08-09  Marek Polacek  <polacek@redhat.com>
2741
2742         PR c/7652
2743         * c-ada-spec.c (dump_generic_ada_node): Add return.
2744
2745 2016-08-09  Jason Merrill  <jason@redhat.com>
2746
2747         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
2748         C++17 constexpr lambdas.
2749
2750 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
2751
2752         PR c/64955
2753         * c-common.h (selftest::c_format_c_tests): New declaration.
2754         (selftest::run_c_tests): New declaration.
2755         * c-format.c: Include "selftest.h.
2756         (format_warning_va): Add param "corrected_substring" and use
2757         it to add a replacement fix-it hint.
2758         (format_warning_at_substring): Likewise.
2759         (format_warning_at_char): Update for new param of
2760         format_warning_va.
2761         (argument_parser::check_argument_type): Pass "fki" to
2762         check_format_types.
2763         (check_format_types): Add param "fki" and pass it to
2764         format_type_warning.
2765         (deref_n_times): New function.
2766         (get_modifier_for_format_len): New function.
2767         (selftest::test_get_modifier_for_format_len): New function.
2768         (get_format_for_type): New function.
2769         (format_type_warning): Add param "fki" and use it to attempt
2770         to provide hints for argument types when calling
2771         format_warning_at_substring.
2772         (selftest::get_info): New function.
2773         (selftest::assert_format_for_type_streq): New function.
2774         (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
2775         (selftest::test_get_format_for_type_printf): New function.
2776         (selftest::test_get_format_for_type_scanf): New function.
2777         (selftest::c_format_c_tests): New function.
2778
2779 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
2780
2781         PR c/52952
2782         * c-format.c: Include "diagnostic.h".
2783         (location_column_from_byte_offset): Delete.
2784         (location_from_offset): Delete.
2785         (format_warning_va): New function.
2786         (format_warning_at_substring): New function.
2787         (format_warning_at_char): New function.
2788         (check_format_arg): Capture location of format_tree and pass to
2789         check_format_info_main.
2790         (argument_parser): Add fields "start_of_this_format" and
2791         "format_string_cst".
2792         (flag_chars_t::validate): Add param "format_string_cst".  Convert
2793         warning_at call using location_from_offset to call to
2794         format_warning_at_char.
2795         (argument_parser::argument_parser): Add param "format_string_cst_"
2796         and use use it to initialize field "format_string_cst".
2797         Initialize new field "start_of_this_format".
2798         (argument_parser::read_format_flags): Convert warning_at call
2799         using location_from_offset to a call to format_warning_at_char.
2800         (argument_parser::read_any_format_left_precision): Likewise.
2801         (argument_parser::read_any_format_precision): Likewise.
2802         (argument_parser::read_any_other_modifier): Likewise.
2803         (argument_parser::find_format_char_info): Likewise, in three places.
2804         (argument_parser::parse_any_scan_set): Likewise, in one place.
2805         (argument_parser::handle_conversions): Likewise, in two places.
2806         (argument_parser::check_argument_type): Add param "fmt_param_loc"
2807         and use it to make a substring_loc.  Pass the latter to
2808         check_format_types.
2809         (check_format_info_main): Add params "fmt_param_loc" and
2810         "format_string_cst".  Convert warning_at calls using
2811         location_from_offset to calls to format_warning_at_char.  Pass the
2812         new params to the arg_parser ctor.  Pass "format_string_cst" to
2813         flag_chars.validate.  Pass "fmt_param_loc" to
2814         arg_parser.check_argument_type.
2815         (check_format_types): Convert first param from a location_t
2816         to a const substring_loc & and rename to "fmt_loc".  Attempt
2817         to extract the range of the relevant parameter and pass it
2818         to format_type_warning.
2819         (format_type_warning): Convert first param from a location_t
2820         to a const substring_loc & and rename to "fmt_loc".  Add
2821         params "param_range" and "type".  Replace calls to warning_at
2822         with calls to format_warning_at_substring.
2823
2824 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
2825
2826         * c-format.c (class flag_chars_t): New class.
2827         (struct length_modifier): New struct.
2828         (class argument_parser): New class.
2829         (flag_chars_t::flag_chars_t): New ctor.
2830         (flag_chars_t::has_char_p): New method.
2831         (flag_chars_t::add_char): New method.
2832         (flag_chars_t::validate): New method.
2833         (flag_chars_t::get_alloc_flag): New method.
2834         (flag_chars_t::assignment_suppression_p): New method.
2835         (argument_parser::argument_parser): New ctor.
2836         (argument_parser::read_any_dollar): New method.
2837         (argument_parser::read_format_flags): New method.
2838         (argument_parser::read_any_format_width): New method.
2839         (argument_parser::read_any_format_left_precision): New method.
2840         (argument_parser::read_any_format_precision): New method.
2841         (argument_parser::handle_alloc_chars): New method.
2842         (argument_parser::read_any_length_modifier): New method.
2843         (argument_parser::read_any_other_modifier): New method.
2844         (argument_parser::find_format_char_info): New method.
2845         (argument_parser::validate_flag_pairs): New method.
2846         (argument_parser::give_y2k_warnings): New method.
2847         (argument_parser::parse_any_scan_set): New method.
2848         (argument_parser::handle_conversions): New method.
2849         (argument_parser::check_argument_type): New method.
2850         (check_format_info_main): Introduce classes argument_parser
2851         and flag_chars_t, moving the code within the loop into methods
2852         of these classes.  Make various locals "const".
2853
2854 2016-08-05  David Malcolm  <dmalcolm@redhat.com>
2855
2856         * c-common.c: Include "substring-locations.h".
2857         (get_cpp_ttype_from_string_type): New function.
2858         (g_string_concat_db): New global.
2859         (substring_loc::get_range): New method.
2860         * c-common.h (g_string_concat_db): New declaration.
2861         (class substring_loc): New class.
2862         * c-lex.c (lex_string): When concatenating strings, capture the
2863         locations of all tokens using a new obstack, and record the
2864         concatenation locations within g_string_concat_db.
2865         * c-opts.c (c_common_init_options): Construct g_string_concat_db
2866         on the ggc-heap.
2867
2868 2016-07-29  Marek Polacek  <polacek@redhat.com>
2869
2870         PR c/71926
2871         * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
2872         parentheses warning.
2873
2874         PR c/71574
2875         * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
2876
2877 2016-07-28  Martin Liska  <mliska@suse.cz>
2878
2879         PR gcov-profile/68025
2880         * c-common.c (handle_no_profile_instrument_function_attribute):
2881
2882 2016-07-27  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2883
2884         * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
2885         BITS_PER_UNIT_LOG.
2886
2887 2016-07-25  Jason Merrill  <jason@redhat.com>
2888
2889         PR c++/65970
2890         * c.opt (fconstexpr-loop-limit): New.
2891
2892 2016-07-22  Martin Sebor  <msebor@redhat.com>
2893
2894         PR c++/71675
2895         * c-common.c (resolve_overloaded_builtin): Avoid converting
2896         __atomic_compare_exchange_n return type to that of what its
2897         first argument points to.
2898
2899 2016-07-22  Uros Bizjak  <ubizjak@gmail.com>
2900
2901         * c-common.c: Use HOST_WIDE_INT_M1U instead of
2902         ~(unsigned HOST_WIDE_INT) 0.
2903
2904 2016-07-22  Martin Liska  <mliska@suse.cz>
2905
2906         PR gcov-profile/69028
2907         PR gcov-profile/62047
2908         * cilk.c (create_cilk_helper_decl): Set location of a new decl
2909         to the current_function_decl.
2910
2911 2016-07-21  Jason Merrill  <jason@redhat.com>
2912
2913         PR c++/65168
2914         * c-common.c (c_common_truthvalue_conversion): Check
2915         c_inhibit_evaluation_warnings for warning about address of
2916         reference.
2917
2918 2016-07-20  David Malcolm  <dmalcolm@redhat.com>
2919
2920         * c-common.h (lookup_name_fuzzy): Convert return type from tree to
2921         const char *.
2922
2923 2016-07-15  Jason Merrill  <jason@redhat.com>
2924
2925         * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
2926
2927 2016-07-15  Jakub Jelinek  <jakub@redhat.com>
2928
2929         PR c/71858
2930         * c-common.h (enum lookup_name_fuzzy_kind): Add
2931         FUZZY_LOOKUP_FUNCTION_NAME.
2932
2933 2016-07-08  Jason Merrill  <jason@redhat.com>
2934
2935         P0145: Refining Expression Order for C++.
2936         * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
2937         * c-opts.c: Adjust.
2938
2939 2016-07-05  Markus Trippelsdorf  <markus@trippelsdorf.de>
2940
2941         PR c++/71214
2942         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
2943
2944 2016-06-29  Thomas Schwinge  <thomas@codesourcery.com>
2945
2946         * c-pragma.h (enum pragma_kind): Rename
2947         PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE.  Adjust all
2948         users.
2949
2950 2016-06-29  Richard Biener  <rguenther@suse.de>
2951
2952         PR middle-end/71002
2953         * c-common.c (c_common_get_alias_set): Remove union type punning case.
2954
2955 2016-06-24  Jason Merrill  <jason@redhat.com>
2956
2957         P0145R2: Refining Expression Order for C++.
2958         * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
2959         MODIFY_EXPR.
2960
2961 2016-06-24  Jakub Jelinek  <jakub@redhat.com>
2962
2963         * c-common.c (check_builtin_function_arguments): Require last
2964         argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
2965         Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
2966         if the last argument is pointer to enumerated or boolean type.
2967
2968 2016-06-22  David Malcolm  <dmalcolm@redhat.com>
2969
2970         PR c/70339
2971         * c-common.h (enum lookup_name_fuzzy_kind): New enum.
2972         (lookup_name_fuzzy): New prototype.
2973
2974 2016-06-21  John David Anglin  <danglin@gcc.gnu.org>
2975
2976         * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
2977
2978 2016-06-14  Jason Merrill  <jason@redhat.com>
2979
2980         P0145R2: Refining Expression Order for C++.
2981         * c.opt (fargs-in-order): New.
2982         * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
2983
2984 2016-06-13  Jakub Jelinek  <jakub@redhat.com>
2985
2986         PR sanitizer/71498
2987         * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
2988         all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
2989
2990         PR preprocessor/71183
2991         * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
2992         to cb_get_source_date_epoch.
2993
2994 2016-06-10  Jakub Jelinek  <jakub@redhat.com>
2995
2996         PR c/68657
2997         * c.opt (Wpsabi): Add Warning flag.
2998
2999 2016-06-10  Martin Sebor  <msebor@redhat.com>
3000
3001         PR c/71392
3002         * c-common.c (handle_nonnull_attribute): Accept
3003         the nonnull attribute in type-generic builtins.
3004
3005 2016-06-09  Martin Sebor  <msebor@redhat.com>
3006
3007         PR c/70883
3008         * c-common.c (builtin_function_validate_nargs): Make text of error
3009         message consistent with others like it.
3010
3011 2016-06-08  Martin Sebor  <msebor@redhat.com>
3012             Jakub Jelinek  <jakub@redhat.com>
3013
3014         PR c++/70507
3015         PR c/68120
3016         * c-common.c (check_builtin_function_arguments): Handle
3017         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
3018
3019 2016-06-08  Richard Biener  <rguenther@suse.de>
3020
3021         * c-common.c (parse_optimize_options): Improve diagnostic messages.
3022
3023 2016-06-07  Richard Biener  <rguenther@suse.de>
3024
3025         PR c/61564
3026         * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
3027         options and warn about others.
3028
3029 2016-06-01  Eduard Sanou  <dhole@openmailbox.org>
3030
3031         * c-common.c (get_source_date_epoch): Rename to
3032         cb_get_source_date_epoch.
3033         * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
3034         message when the parsing fails.  Use error_at instead of fatal_error.
3035         * c-common.h (get_source_date_epoch): Rename to
3036         cb_get_source_date_epoch.
3037         * c-common.h (cb_get_source_date_epoch): Prototype.
3038         * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
3039         * c-common.h (c_omp_region_type): Remove trailing comma.
3040         * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
3041         * c-lex.c (c_lex_with_flags): Remove initialization of
3042         pfile->source_date_epoch.
3043
3044 2016-05-30  Jakub Jelinek  <jakub@redhat.com>
3045
3046         PR c++/71349
3047         * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
3048         C_OMP_CLAUSE_SPLIT_TARGET.  Put OMP_CLAUSE_NOWAIT to
3049         C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
3050         instead of C_OMP_CLAUSE_SPLIT_FOR.
3051
3052 2016-05-24  Richard Biener  <rguenther@suse.de>
3053
3054         PR middle-end/70434
3055         PR c/69504
3056         * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
3057         (convert_vector_to_array_for_subscript): ... this.
3058         * c-common.c (convert_vector_to_pointer_for_subscript): Use a
3059         VIEW_CONVERT_EXPR to an array type.  Rename to ...
3060         (convert_vector_to_array_for_subscript): ... this.
3061
3062 2016-05-12  Marek Polacek  <polacek@redhat.com>
3063
3064         PR c/70756
3065         * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
3066         size_in_bytes and pass LOC to it.
3067
3068 2016-05-11  Mikhail Maltsev  <maltsevm@gmail.com>
3069
3070         PR c/43651
3071         * c.opt (Wduplicate-decl-specifier): New option.
3072
3073 2016-05-11  Marek Polacek  <polacek@redhat.com>
3074
3075         PR c++/71024
3076         * c-common.c (diagnose_mismatched_attributes): New function.
3077         * c-common.h (diagnose_mismatched_attributes): Declare.
3078
3079 2016-05-04  Marek Polacek  <polacek@redhat.com>
3080
3081         * c.opt (Wdangling-else): New option.
3082
3083 2016-05-03  Marek Polacek  <polacek@redhat.com>
3084
3085         PR c/70859
3086         * c-common.c (builtin_function_validate_nargs): Add location
3087         parameter.  Use it.
3088         (check_builtin_function_arguments): Add location and arguments
3089         parameters.  Use them.
3090         * c-common.h (check_builtin_function_arguments): Update declaration.
3091
3092 2016-05-03  Richard Biener  <rguenther@suse.de>
3093
3094         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
3095         allow call args to gimplify to SSA names.
3096
3097 2016-05-03  Marek Polacek  <polacek@redhat.com>
3098
3099         * c-common.h (enum c_omp_region_type): Remove stray comma.
3100
3101 2016-05-02  Cesar Philippidis  <cesar@codesourcery.com>
3102
3103         * c-common.h (enum c_omp_region_type): Define.
3104
3105 2016-05-02  Richard Sandiford  <richard.sandiford@arm.com>
3106
3107         * c-common.c (shorten_compare): Use wi::to_wide.
3108
3109 2016-04-29  Cesar Philippidis  <cesar@codesourcery.com>
3110
3111         PR middle-end/70626
3112         * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
3113         * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
3114         reduction clauses in acc parallel loops.
3115
3116 2016-04-29  Marek Polacek  <polacek@redhat.com>
3117
3118         PR c/70852
3119         * c-common.c (warn_for_memset): Check domain before accessing it.
3120
3121 2016-04-29  Dominik Vogt  <vogt@linux.vnet.ibm.com>
3122
3123         PR/69089
3124         * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
3125         "aligned" attribute.
3126
3127 2016-04-28  Jason Merrill  <jason@redhat.com>
3128
3129         * c-lex.c (c_common_has_attribute): Handle nodiscard.
3130
3131 2016-04-28  Eduard Sanou  <dhole@openmailbox.org>
3132             Matthias Klose  <doko@debian.org>
3133
3134         * c-common.c (get_source_date_epoch): New function, gets the environment
3135         variable SOURCE_DATE_EPOCH and parses it as long long with error
3136         handling.
3137         * c-common.h (get_source_date_epoch): Prototype.
3138         * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
3139
3140 2015-04-27  Ryan Burn  <contact@rnburn.com>
3141
3142         PR c++/69024
3143         PR c++/68997
3144         * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
3145         (cilk_recognize_spawn): Renamed from recognize_spawn and change to
3146         external linkage.
3147         (cilk_detect_and_unwrap): Corresponding changes.
3148         (extract_free_variables): Don't extract free variables from
3149         AGGR_INIT_EXPR slot.
3150         * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
3151         (cilk_recognize_spawn): Likewise.
3152
3153 2016-04-27  Bernd Schmidt  <bschmidt@redhat.com>
3154
3155         * c.opt (Wmemset-elt-size): New option.
3156         * c-common.c (warn_for_memset): New function.
3157         * c-common.h (warn_for_memset): Declare.
3158
3159 2016-04-25  Jason Merrill  <jason@redhat.com>
3160
3161         * c-common.c (handle_unused_attribute): Accept CONST_DECL.
3162         No longer static.
3163         * c-common.h: Declare it.
3164         * c-lex.c (c_common_has_attribute): Add maybe_unused.
3165
3166 2016-04-22  Jason Merrill  <jason@redhat.com>
3167
3168         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
3169
3170 2016-04-20  Ilya Verbin  <ilya.verbin@intel.com>
3171
3172         PR c++/69363
3173         * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
3174         * c-common.h (c_finish_cilk_clauses): Remove declaration.
3175
3176 2016-04-18  Michael Matz  <matz@suse.de>
3177
3178         * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
3179         and SET_DECL_ALIGN.
3180
3181 2016-04-17  Eric Botcazou  <ebotcazou@adacore.com>
3182
3183         * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
3184         (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
3185         to incomplete types.
3186         (dump_nested_type): Remove redundant tests and tidy up.
3187         (print_ada_declaration): Also set TREE_VISITED on the declaration of
3188         a type which is the typedef of an original type.
3189
3190 2016-04-15  Marek Polacek  <polacek@redhat.com>
3191
3192         PR c/70651
3193         * c-common.c (build_va_arg): Change two asserts into errors and return
3194         error_mark_node.
3195
3196 2016-04-13  Marek Polacek  <polacek@redhat.com>
3197
3198         PR c++/70639
3199         * c-indentation.c (should_warn_for_misleading_indentation): Bail out
3200         for switch statements, too.
3201
3202 2016-03-28  Jason Merrill  <jason@redhat.com>
3203
3204         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
3205
3206 2016-03-23  Marek Polacek  <polacek@redhat.com>
3207
3208         PR c++/69884
3209         * c.opt (Wignored-attributes): New option.
3210
3211 2016-03-22  David Malcolm  <dmalcolm@redhat.com>
3212
3213         PR c/69993
3214         * c-indentation.c (warn_for_misleading_indentation): Rewrite the
3215         diagnostic text, reversing the order of the warning and note so
3216         that they appear in source order.
3217
3218 2016-03-17  Marek Polacek  <polacek@redhat.com>
3219
3220         PR c/69407
3221         * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
3222         operations.
3223
3224 2016-03-14  Jason Merrill  <jason@redhat.com>
3225
3226         * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
3227
3228         * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
3229
3230 2016-03-09  Richard Biener  <rguenther@suse.de>
3231
3232         PR c/70143
3233         * c-common.c (strict_aliasing_warning): Add back
3234         alias_sets_conflict_p check.
3235
3236 2016-03-08  Jason Merrill  <jason@redhat.com>
3237
3238         * c-opts.c (set_std_cxx1z): Don't enable concepts.
3239
3240 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
3241
3242         PR c/68187
3243         * c-indentation.c (get_visual_column): Move code to determine next
3244         tab stop to...
3245         (next_tab_stop): ...this new function.
3246         (line_contains_hash_if): Delete function.
3247         (detect_preprocessor_logic): Delete function.
3248         (get_first_nws_vis_column): New function.
3249         (detect_intervening_unindent): New function.
3250         (should_warn_for_misleading_indentation): Replace call to
3251         detect_preprocessor_logic with a call to
3252         detect_intervening_unindent.
3253
3254 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
3255
3256         PR c/68187
3257         * c-indentation.c (should_warn_for_misleading_indentation): When
3258         suppressing warnings about cases where the guard and body are on
3259         the same column, only use the first non-whitespace column in place
3260         of the guard token column when dealing with "else" clauses.
3261         When rejecting aligned BODY and NEXT, loosen the requirement
3262         from equality with the first non-whitespace of guard to simply
3263         that they not be indented relative to it.
3264
3265 2016-03-04  Richard Biener  <rguenther@suse.de>
3266
3267         PR c++/70054
3268         * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
3269         instead of alias_sets_conflict_p.
3270
3271 2016-03-01  Marek Polacek  <polacek@redhat.com>
3272
3273         PR c++/69795
3274         * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
3275         any DECL.
3276
3277 2016-02-22  Martin Sebor  <msebor@redhat.com>
3278
3279         PR middle-end/69780
3280         * c-common.c (check_builtin_function_arguments): Validate and
3281         reject invalid arguments to __builtin_alloca_with_align.
3282
3283 2016-02-20  Mark Wielaard  <mjw@redhat.com>
3284
3285         PR c/28901
3286         * c.opt (Wunused-const-variable): Turn into Alias for...
3287         (Wunused-const-variable=): New option.
3288
3289 2016-02-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3290
3291         PR c++/69865
3292         * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
3293         here...
3294         (c_common_init_options): ...to here.
3295         (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
3296
3297 2016-02-19  Jakub Jelinek  <jakub@redhat.com>
3298
3299         PR c++/69826
3300         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
3301         (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
3302         flag_preprocess_only.
3303
3304 2016-02-16  Jakub Jelinek  <jakub@redhat.com>
3305
3306         PR c/69835
3307         * c.opt (Wnonnull-compare): Enable for -Wall.
3308
3309 2016-02-15  Jakub Jelinek  <jakub@redhat.com>
3310
3311         PR c++/69797
3312         * c-common.c (sync_resolve_size): Diagnose too few arguments
3313         even when params is non-NULL empty vector.
3314
3315 2016-02-08  Bernd Schmidt  <bschmidt@redhat.com>
3316
3317         PR target/60410
3318         * c.opt (fshort-double): Remove.
3319
3320 2016-02-05  Martin Sebor  <msebor@redhat.com>
3321
3322         PR c++/69662
3323         * c.opt (Warning options): Update -Wplacement-new to take
3324         an optional argument.
3325
3326 2016-02-01  Jakub Jelinek  <jakub@redhat.com>
3327
3328         PR preprocessor/69543
3329         PR c/69558
3330         * c-pragma.c (handle_pragma_diagnostic): Pass input_location
3331         instead of loc to control_warning_option.
3332
3333 2016-02-01  Nathan Sidwell  <nathan@codesourcery.com>
3334
3335         * c.opt (fopenacc-dim=): New option.
3336
3337 2016-01-27  Ryan Burn  <contact@rnburn.com>
3338
3339         PR cilkplus/69267
3340         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
3341         gimplify_arg. Removed superfluous post_p argument.
3342         * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
3343         superfluous post_p argument.
3344         * c-gimplify.c (c_gimplify_expr): Likewise.
3345
3346 2016-01-26  David Malcolm  <dmalcolm@redhat.com>
3347
3348         PR other/69006
3349         * c-opts.c (c_diagnostic_finalizer): Replace invocation of
3350         pp_newline_and_flush with pp_flush.
3351
3352 2016-01-20  Martin Sebor  <msebor@redhat.com>
3353
3354         PR c/69405
3355         * c-common.c (sync_resolve_size): Avoid printing diagnostic about
3356         an incompatible argument when the argument isn't a valid tree node.
3357
3358 2016-01-18  Jason Merrill  <jason@redhat.com>
3359
3360         PR c++/68767
3361         * c-common.c (check_function_arguments_recurse): Fold the whole
3362         COND_EXPR, not just the condition.
3363
3364 2016-01-18  Tom de Vries  <tom@codesourcery.com>
3365
3366         * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
3367         classify as loop clause.
3368
3369 2016-01-15  Jakub Jelinek  <jakub@redhat.com>
3370
3371         PR bootstrap/68271
3372         * c-pragma.c (c_register_pragma_1): Adjust comment to note that
3373         C++ FE no longer has limit on number of pragmas.
3374
3375 2015-01-14  Ryan Burn  <contact@rnburn.com>
3376
3377         PR c++/69048
3378         * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
3379         to add missing cleanup point.
3380
3381 2016-01-14  David Malcolm  <dmalcolm@redhat.com>
3382
3383         PR c++/68819
3384         * c-indentation.c (get_visual_column): Add location_t param.
3385         Handle the column number being zero by effectively disabling the
3386         warning, with an "inform".
3387         (should_warn_for_misleading_indentation): Add location_t argument
3388         for all uses of get_visual_column.
3389
3390 2016-01-10  Patrick Palka  <ppalka@gcc.gnu.org>
3391
3392         PR c++/69029
3393         * c-indentation.c (should_warn_for_misleading_indentation):
3394         Don't warn about do-while statements.
3395
3396 2016-01-07  Martin Sebor  <msebor@redhat.com>
3397
3398         PR c/68966
3399         * c-common.c (sync_resolve_size): Reject first argument when it's
3400         a pointer to _Bool.
3401
3402 2016-01-05  David Malcolm  <dmalcolm@redhat.com>
3403
3404         PR c/69122
3405         * c-indentation.c (get_visual_column): Remove default argument.
3406         (should_warn_for_misleading_indentation): For the multiline case,
3407         update call to get_visual_column for next_stmt_exploc so that it
3408         captures the location of the first non-whitespace character in the
3409         relevant line.  Don't issue warnings if there is non-whitespace
3410         before the next statement.
3411
3412 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
3413
3414         Update copyright years.
3415
3416 2015-12-21  David Malcolm  <dmalcolm@redhat.com>
3417
3418         * c-common.c (binary_op_error): Convert first param from
3419         location_t to rich_location * and use it when emitting an error.
3420         * c-common.h (binary_op_error): Convert first param from
3421         location_t to rich_location *.
3422
3423 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
3424
3425         * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
3426         * c-lex.c (conflict_marker_get_final_tok_kind): New function.
3427
3428 2015-12-15  Ilya Verbin  <ilya.verbin@intel.com>
3429
3430         * c-common.c (c_common_attribute_table): Handle "omp declare target
3431         link" attribute.
3432
3433 2015-12-14  Jakub Jelinek  <jakub@redhat.com>
3434
3435         PR c/68833
3436         * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
3437
3438 2014-12-12  Tobias Burnus  <burnus@net-b.de>
3439
3440         PR fortran/68815
3441         * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
3442         specifiers (%d, %i,%u and %c).
3443
3444 2015-12-10  David Malcolm  <dmalcolm@redhat.com>
3445
3446         * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
3447
3448 2015-12-08  Jakub Jelinek  <jakub@redhat.com>
3449
3450         PR c/48088
3451         PR c/68657
3452         * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
3453         * c-pragma.c (handle_pragma_diagnostic): Adjust
3454         control_warning_option caller.
3455
3456 2015-12-07  David Malcolm  <dmalcolm@redhat.com>
3457
3458         * c-common.c (c_cpp_error): Update for change to
3459         rich_location::set_range.
3460
3461 2015-12-04  Paolo Bonzini  <bonzini@gnu.org>
3462
3463         * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
3464         shifting 1 out of the sign bit.
3465
3466 2015-12-04  Kirill Yukhin  <kirill.yukhin@intel.com>
3467
3468         * c-common.c (c_common_attribute_table[]): Update max arguments
3469         count for "simd" attribute.
3470         (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
3471
3472 2015-12-03  Jakub Jelinek  <jakub@redhat.com>
3473
3474         PR preprocessor/57580
3475         * c-ppoutput.c (print): Change printed field to bool.
3476         Move src_file last for smaller padding.
3477         (init_pp_output): Set print.printed to false instead of 0.
3478         (scan_translation_unit): Fix up formatting.  Set print.printed
3479         to true after printing something other than newline.
3480         (scan_translation_unit_trad): Set print.printed to true instead of 1.
3481         (maybe_print_line_1): Set print.printed to false instead of 0.
3482         (print_line_1): Likewise.
3483         (do_line_change): Set print.printed to true instead of 1.
3484         (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
3485         dump_macro): Set print.printed to false after printing newline.
3486
3487 2015-12-02  Jason Merrill  <jason@redhat.com>
3488
3489         * c-common.c (fold_for_warn): New.
3490         (warn_logical_operator, warn_tautological_cmp)
3491         (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
3492
3493         * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
3494         (c_fully_fold_internal, decl_constant_value_for_optimization):
3495         Move to c/c-fold.c.
3496         * c-common.h: Don't declare decl_constant_value_for_optimization.
3497
3498 2015-12-02  Joseph Myers  <joseph@codesourcery.com>
3499
3500         PR c/68162
3501         * c-common.h (c_build_qualified_type): Add extra default
3502         arguments.
3503
3504 2015-12-01  Julian Brown  <julian@codesourcery.com>
3505             Cesar Philippidis  <cesar@codesourcery.com>
3506             James Norris  <James_Norris@mentor.com>
3507
3508         * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
3509         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
3510         (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
3511
3512 2015-11-30  Eric Botcazou  <ebotcazou@adacore.com>
3513
3514         * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
3515         (decl_sloc_common): Delete and move bulk of processing to...
3516         (decl_sloc): ...here.
3517         (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
3518         (dump_ada_double_name): Remove S parameter and compute the suffix.
3519         (dump_ada_array_type): Add PARENT parameter.  Simplify computation of
3520         element type and deal with an anonymous one.
3521         (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
3522         (dump_generic_ada_node): Tweak.  Adjust call to dump_ada_array_type
3523         and remove reference to QUAL_UNION_TYPE.
3524         (dump_nested_types): Make 2 passes on the fields and move bulk to...
3525         (dump_nested_type): ...here.  New function extracted from above.
3526         Generate a full declaration for anonymous element type of arrays.
3527         (print_ada_declaration): Really skip anonymous declarations.  Remove
3528         references to QUAL_UNION_TYPE.  Adjust call to dump_ada_array_type.
3529         Clean up processing of declarations of array types and objects.
3530         (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
3531         Remove obsolete code and tidy up.
3532
3533 2015-11-29  Jan Hubicka  <hubicka@ucw.cz>
3534
3535         PR c/67581
3536         * c-common.c (handle_transparent_union_attribute): Update
3537         also type variants.
3538
3539 2015-11-27  Martin Liska  <mliska@suse.cz>
3540
3541         PR c++/68312
3542         * array-notation-common.c (cilkplus_extract_an_triplets):
3543         Release vector of vectors.
3544         * cilk.c (gimplify_cilk_spawn): Free allocated memory.
3545
3546 2015-11-26  Eric Botcazou  <ebotcazou@adacore.com>
3547
3548         PR c++/68527
3549         * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
3550         (print_ada_struct_decl): Likewise.
3551
3552 2015-11-23  Igor Zamyatin  <igor.zamyatin@intel.com>
3553
3554         PR c++/68001
3555         * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
3556         * cilk.c (recognize_spawn): Determine location in a more precise
3557         way.
3558
3559 2015-11-19  Jason Merrill  <jason@redhat.com>
3560
3561         * c-common.c (shorten_compare): But look through macros from
3562         system headers.
3563
3564 2015-11-18  Jason Merrill  <jason@redhat.com>
3565
3566         * c-common.c (shorten_compare): Don't -Wtype-limits if the
3567         non-constant operand comes from a macro.
3568
3569 2015-11-17  Jason Merrill  <jason@redhat.com>
3570
3571         PR bootstrap/68346
3572         * c-common.c (warn_tautological_cmp): Fold before checking for
3573         constants.
3574
3575 2015-11-16  Marek Polacek  <polacek@redhat.com>
3576
3577         PR c++/68362
3578         * c-common.c (check_case_bounds): Fold low and high cases.
3579
3580 2015-11-16  Marek Polacek  <polacek@redhat.com>
3581
3582         * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
3583         * c-common.c (c_common_get_alias_set): Likewise.
3584         (handle_visibility_attribute): Likewise.
3585
3586 2015-11-16  Kirill Yukhin  <kirill.yukhin@intel.com>
3587
3588         * c-common.c (handle_simd_attribute): New.
3589         (struct attribute_spec): Add entry for "simd".
3590         (handle_simd_attribute): New.
3591
3592 2015-11-13  Kai Tietz  <ktietz70@googlemail.com>
3593
3594         * c-lex.c (interpret_float): Use fold_convert.
3595
3596 2015-11-13  David Malcolm  <dmalcolm@redhat.com>
3597
3598         * c-common.c (c_fully_fold_internal): Capture existing souce_range,
3599         and store it on the result.
3600         * c-opts.c (c_common_init_options): Set
3601         global_dc->colorize_source_p.
3602
3603 2015-11-12  James Norris  <jnorris@codesourcery.com>
3604             Joseph Myers  <joseph@codesourcery.com>
3605
3606         * c-pragma.c (oacc_pragmas): Add entry for declare directive.
3607         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
3608         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
3609         PRAGMA_OACC_CLAUSE_LINK.
3610
3611 2015-11-11  Marek Polacek  <polacek@redhat.com>
3612
3613         PR c/68107
3614         PR c++/68266
3615         * c-common.c (valid_array_size_p): New function.
3616         * c-common.h (valid_array_size_p): Declare.
3617
3618 2015-11-11  Dominique d'Humieres  <dominiq@lps.ens.fr>
3619
3620         PR bootstrap/68271
3621         * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
3622
3623 2015-11-11  Andrew MacLeod  <amacleod@redhat.com>
3624
3625         * array-notation-common.c: Remove unused header files.
3626         * c-ada-spec.c: Likewise.
3627         * c-cilkplus.c: Likewise.
3628         * c-common.c: Likewise.
3629         * c-cppbuiltin.c: Likewise.
3630         * c-dump.c: Likewise.
3631         * c-format.c: Likewise.
3632         * c-gimplify.c: Likewise.
3633         * c-indentation.c: Likewise.
3634         * c-lex.c: Likewise.
3635         * c-omp.c: Likewise.
3636         * c-opts.c: Likewise.
3637         * c-pch.c: Likewise.
3638         * c-ppoutput.c: Likewise.
3639         * c-pragma.c: Likewise.
3640         * c-pretty-print.c: Likewise.
3641         * c-semantics.c: Likewise.
3642         * c-ubsan.c: Likewise.
3643         * cilk.c: Likewise.
3644         * stub-objc.c: Likewise.
3645
3646 2015-11-09  Thomas Schwinge  <thomas@codesourcery.com>
3647             Cesar Philippidis  <cesar@codesourcery.com>
3648             James Norris  <jnorris@codesourcery.com>
3649             Julian Brown  <julian@codesourcery.com>
3650             Nathan Sidwell  <nathan@codesourcery.com>
3651
3652         * c-pragma.c (oacc_pragmas): Add "routine".
3653         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
3654
3655 2015-11-08  Eric Botcazou  <ebotcazou@adacore.com>
3656
3657         * c-common.c (c_common_attributes): Add scalar_storage_order.
3658         (handle_scalar_storage_order_attribute): New function.
3659         * c-pragma.c (global_sso): New variable.
3660         (maybe_apply_pragma_scalar_storage_order): New function.
3661         (handle_pragma_scalar_storage_order): Likewise.
3662         (init_pragma): Register scalar_storage_order.
3663         * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
3664         * c.opt (Wscalar-storage-order): New warning.
3665         (fsso-struct=): New option.
3666
3667 2015-11-08  Martin Sebor  <msebor@redhat.com>
3668
3669         * c.opt (Wplacement-new): Add a period to the end of a sentence.
3670
3671 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
3672
3673         * c-common.c: Don't undef DEF_BUILTIN.
3674
3675 2015-11-06  David Malcolm  <dmalcolm@redhat.com>
3676
3677         * c-common.c (c_cpp_error): Convert parameter from location_t to
3678         rich_location *.  Eliminate the "column_override" parameter and
3679         the call to diagnostic_override_column.
3680         Update the "done_lexing" clause to set range 0
3681         on the rich_location, rather than overwriting a location_t.
3682         * c-common.h (c_cpp_error): Convert parameter from location_t to
3683         rich_location *.  Eliminate the "column_override" parameter.
3684
3685 2015-11-05  Cesar Philippidis  <cesar@codesourcery.com>
3686             Thomas Schwinge  <thomas@codesourcery.com>
3687             James Norris  <jnorris@codesourcery.com>
3688
3689         * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
3690         AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses.  Associate REDUCTION
3691         clauses with parallel and kernels and loops.
3692         * c-pragma.h (enum pragma_omp_clause): Add entries for
3693         PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
3694         * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
3695         NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
3696         INDEPENDENT,SEQ}.
3697         (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
3698
3699 2015-11-05  Martin Sebor  <msebor@redhat.com>
3700
3701         PR c++/67942
3702         * c.opt (-Wplacement-new): New option.
3703
3704 2015-11-05  Jakub Jelinek  <jakub@redhat.com>
3705
3706         * c-common.h (c_finish_omp_atomic): Add TEST argument.
3707         (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
3708         * c-omp.c (c_finish_omp_atomic): Add TEST argument.  Don't call
3709         save_expr or create_tmp_var* if TEST is true.
3710         (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
3711         Don't call add_stmt here.
3712         (struct c_omp_check_loop_iv_data): New type.
3713         (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
3714         c_omp_check_loop_iv_exprs): New functions.
3715         (c_omp_split_clauses): Adjust for lastprivate being allowed on
3716         distribute.
3717         (c_omp_declare_simd_clauses_to_numbers): Change
3718         OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
3719         (c_omp_declare_simd_clauses_to_decls): Similarly change those
3720         from numbers to PARM_DECLs.
3721
3722 2015-11-04  Mikhail Maltsev  <maltsevm@gmail.com>
3723
3724         * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
3725         flag_checking.
3726
3727 2015-11-03  Bernd Schmidt  <bschmidt@redhat.com>
3728
3729         PR c++-common/67882
3730         * c-common.h (fold_offsetof_1): Add argument.
3731         * c-common.c (fold_offsetof_1): Diagnose more invalid
3732         offsetof expressions that reference elements past the end of
3733         an array.
3734
3735 2015-11-03  Thomas Schwinge  <thomas@codesourcery.com>
3736             Chung-Lin Tang  <cltang@codesourcery.com>
3737
3738         * c-pragma.c (oacc_pragmas): Add "atomic".
3739         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
3740
3741 2015-10-30  Evgeny Stupachenko  <evstupac@gmail.com>
3742
3743         * c-common.c (handle_target_clones_attribute): New.
3744         (c_common_attribute_table): Add handle_target_clones_attribute.
3745         (handle_always_inline_attribute): Add check on target_clones attribute.
3746         (handle_target_attribute): Ditto.
3747
3748 2015-10-29  Andrew MacLeod  <amacleod@redhat.com>
3749
3750         * array-notation-common.c: Reorder #include's and remove duplicates.
3751         * c-ada-spec.c: Likewise.
3752         * c-cilkplus.c: Likewise.
3753         * c-common.c: Likewise.
3754         * c-cppbuiltin.c: Likewise.
3755         * c-dump.c: Likewise.
3756         * c-format.c: Likewise.
3757         * c-gimplify.c: Likewise.
3758         * c-indentation.c: Likewise.
3759         * c-lex.c: Likewise.
3760         * c-omp.c: Likewise.
3761         * c-opts.c: Likewise.
3762         * c-pch.c: Likewise.
3763         * c-ppoutput.c: Likewise.
3764         * c-pragma.c: Likewise.
3765         * c-pretty-print.c: Likewise.
3766         * c-semantics.c: Likewise.
3767         * c-ubsan.c: Likewise.
3768         * cilk.c: Likewise.
3769         * stub-objc.c: Likewise.
3770
3771 2015-10-28  Jason Merrill  <jason@redhat.com>
3772
3773         * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
3774
3775 2015-10-27  Thomas Schwinge  <thomas@codesourcery.com>
3776             James Norris  <jnorris@codesourcery.com>
3777             Cesar Philippidis  <cesar@codesourcery.com>
3778
3779         PR c/64765
3780         PR c/64880
3781         * c-common.h (c_oacc_split_loop_clauses): Declare function.
3782         * c-omp.c (c_oacc_split_loop_clauses): New function.
3783
3784 2015-10-21  Martin Sebor  <msebor@redhat.com>
3785
3786         PR driver/68043
3787         * c.opt: End each sentence that describes an option with a period.
3788
3789 2015-10-20  Marek Polacek  <polacek@redhat.com>
3790
3791         * array-notation-common.c (is_cilkplus_vector_p): Define.
3792         * c-common.h (is_cilkplus_vector_p): Declare.
3793
3794 2015-10-20  Marek Polacek  <polacek@redhat.com>
3795
3796         * c.opt (std=gnu++11): Do not describe as experimental.
3797         (std=gnu++14): Likewise.
3798
3799 2015-10-19  Jason Merrill  <jason@redhat.com>
3800
3801         * c-cppbuiltin.c (c_cpp_builtins): Define
3802         __cpp_nontype_template_args.
3803
3804 2015-10-19  Jason Merrill  <jason@redhat.com>
3805
3806         * c-cppbuiltin.c (c_cpp_builtins): Define
3807         __cpp_enumerator_attributes, __cpp_fold_expressions,
3808         __cpp_unicode_characters.
3809
3810 2015-10-13  Jakub Jelinek  <jakub@redhat.com>
3811             Aldy Hernandez  <aldyh@redhat.com>
3812
3813         * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
3814         DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
3815         (c_define_builtins): Likewise.
3816         * c-common.h (enum c_omp_clause_split): Add
3817         C_OMP_CLAUSE_SPLIT_TASKLOOP.
3818         (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
3819         (c_finish_omp_for): Add ORIG_DECLV argument.
3820         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
3821         201511 instead of 201307.
3822         * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
3823         OMP_CRITICAL_CLAUSES to it.
3824         (c_finish_omp_ordered): Add CLAUSES argument, set
3825         OMP_ORDERED_CLAUSES to it.
3826         (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
3827         to it if OMP_FOR.  Clear DECL_INITIAL on the IVs.
3828         (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
3829         constructs and new OpenMP 4.5 clauses.  Clear
3830         OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD.  Add
3831         verification code.
3832         * c-pragma.c (omp_pragmas_simd): Add taskloop.
3833         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
3834         (enum pragma_omp_clause): Add
3835         PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
3836         and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
3837
3838 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
3839
3840         * c-lex.c (interpret_float): Use real_equal instead of
3841         REAL_VALUES_EQUAL.
3842
3843 2015-10-04  Jason Merrill  <jason@redhat.com>
3844
3845         Implement N4514, C++ Extensions for Transactional Memory.
3846         * c-common.c (c_common_reswords): Add C++ TM TS keywords.
3847         (c_common_attribute_table): Add transaction_safe_dynamic.
3848         transaction_safe now affects type identity.
3849         (handle_tm_attribute): Handle transaction_safe_dynamic.
3850         * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
3851         RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
3852         (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
3853         (D_TRANSMEM): New.
3854         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
3855         * c-pretty-print.c (pp_c_attributes_display): Don't print
3856         transaction_safe in C++.
3857
3858 2015-10-02  Marek Polacek  <polacek@redhat.com>
3859
3860         * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
3861
3862 2015-10-02  Marek Polacek  <polacek@redhat.com>
3863
3864         PR c/64249
3865         * c-common.c (warn_duplicated_cond_add_or_warn): New function.
3866         * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
3867         * c.opt (Wduplicated-cond): New option.
3868
3869 2015-10-01  Joseph Myers  <joseph@codesourcery.com>
3870
3871         * c.opt (std=c11): Do not describe as experimental.
3872         (std=gnu11): Likewise.
3873         (std=iso9899:2011): Likewise.
3874
3875 2015-09-28  Nathan Sidwell  <nathan@codesourcery.com>
3876
3877         * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
3878         (DEF_FUNCTION_TYPE_VAR_11): Delete.
3879
3880 2015-09-25  Marek Polacek  <polacek@redhat.com>
3881
3882         * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
3883         (ubsan_instrument_shift): Likewise.
3884
3885 2015-09-25  Marek Polacek  <polacek@redhat.com>
3886
3887         PR sanitizer/64906
3888         * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
3889
3890 2015-09-24  Patrick Palka  <ppalka@gcc.gnu.org>
3891
3892         * c-indentation.c (should_warn_for_misleading_indentation):
3893         Compare next_stmt_vis_column with guard_line_first_nws instead
3894         of with guard_line_vis_column.
3895
3896 2015-09-23  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3897
3898         PR c/49654
3899         PR c/49655
3900         * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
3901         options and options not valid for the current language.
3902
3903 2015-09-22  Patrick Palka  <ppalka@gcc.gnu.org>
3904
3905         * c-indentation.c (should_warn_for_misleading_indentation):
3906         Float out and consolidate the calls to get_visual_column that
3907         are passed guard_exploc as an argument.  Compare
3908         next_stmt_vis_column with guard_line_first_nws instead of with
3909         body_line_first_nws.
3910
3911 2015-09-22  Nathan Sidwell  <nathan@codesourcery.com>
3912
3913         * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
3914         Wnamespaces): New C++ warnings.
3915
3916 2015-09-22  Jason Merrill  <jason@redhat.com>
3917
3918         * c-common.h (abi_compat_version_crosses): New.
3919         (warn_abi_version): Declare.
3920         * c-common.c: Define it.
3921         * c-opts.c (c_common_post_options): Handle it.
3922         flag_abi_compat_version defaults to 8.
3923
3924 2015-09-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
3925
3926         Complete the implementation of N4230, Nested namespace definition.
3927         * c-cppbuiltin.c: Add __cpp_namespace_attributes and
3928         __cpp_nested_namespace_definitions.
3929
3930 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3931
3932         * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
3933
3934 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3935
3936         * c-pragma.c (handle_pragma_diagnostic): Use explicit location
3937         when warning.
3938         * c-pragma.h (pragma_lex): Add optional loc argument.
3939
3940 2015-09-16  Mikhail Maltsev  <maltsevm@gmail.com>
3941
3942         * c-format.c (check_format_arg): Adjust to use common block size in all
3943         object pools.
3944
3945 2015-09-15  David Malcolm  <dmalcolm@redhat.com>
3946
3947         * c-format.c (location_from_offset): Update for change in
3948         signature of location_get_source_line.
3949         * c-indentation.c (get_visual_column): Likewise.
3950         (line_contains_hash_if): Likewise.
3951
3952 2015-09-14  Marek Polacek  <polacek@redhat.com>
3953
3954         * c-opts.c (c_common_post_options): Set C++ standard earlier, before
3955         setting various warnings.
3956
3957 2015-09-14  Marek Polacek  <polacek@redhat.com>
3958
3959         * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
3960         a negative value.
3961
3962 2015-09-11  Mark Wielaard  <mjw@redhat.com>
3963
3964         PR c/28901
3965         * c.opt (Wunused-variable): Option from common.opt.
3966         (Wunused-const-variable): New option.
3967
3968 2015-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
3969
3970         PR c++/53184
3971         * c.opt ([Wsubobject-linkage]): Add.
3972
3973 2015-09-03  Martin Sebor  <msebor@redhat.com>
3974
3975         PR c/66516
3976         * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
3977         functions.
3978         * c-common.c (reject_gcc_builtin): Define.
3979
3980 2015-09-02  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3981
3982         PR middle-end/60586
3983         * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
3984         prototype.
3985         * c-gimplify.c (c_gimplify_expr): Added a call to the function
3986         cilk_gimplify_call_params_in_spawned_fn.
3987         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
3988         (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
3989         unwrapping.
3990
3991 2015-08-25  Marek Polacek  <polacek@redhat.com>
3992
3993         PR middle-end/67330
3994         * c-common.c (handle_weak_attribute): Don't check whether the
3995         visibility can be changed here.
3996
3997 2015-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3998
3999         * c-lex.c (c_lex_with_flags): Use explicit locations.
4000
4001 2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>
4002
4003         * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
4004         c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
4005
4006 2015-08-18  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
4007
4008         PR middle-end/36757
4009         * c-common.c (check_builtin_function_arguments): Add check
4010         for BUILT_IN_SIGNBIT argument.
4011
4012 2015-08-18  Paolo Carlini  <paolo.carlini@oracle.com>
4013
4014         PR c++/67160
4015         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
4016         in c++1z mode.
4017
4018 2015-08-17  Marek Polacek  <polacek@redhat.com>
4019
4020         * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
4021         with whitespaces before qualifier names.
4022
4023 2015-08-12  Marek Polacek  <polacek@redhat.com>
4024
4025         PR c++/55095
4026         * c-common.c (maybe_warn_shift_overflow): Properly handle
4027         left-shifting 1 into the sign bit.
4028
4029 2015-08-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4030
4031         * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
4032
4033 2015-08-06  Andrew Sutton  <andrew.n.sutton@gmail.com>
4034             Braden Obrzut  <admin@maniacsvault.net>
4035             Jason Merrill  <jason@redhat.com>
4036
4037         Add C++ Concepts TS support.
4038         * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
4039         * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
4040         (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
4041         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
4042         * c-opts.c (set_std_cxx1z): Set flag_concepts.
4043         * c.opt (fconcepts): New.
4044
4045 2015-08-02  Martin Sebor  <msebor@redhat.com>
4046
4047         * c.opt (-Wframe-address): New warning option.
4048
4049 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
4050
4051         * c-indentation.c (should_warn_for_misleading_indentation):
4052         Improve heuristics.
4053
4054 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
4055
4056         * c-indentation.c (get_visual_column): Add parameter first_nws,
4057         use it.  Update comment documenting the function.
4058         (is_first_nonwhitespace_on_line): Remove.
4059         (should_warn_for_misleading_indentation): Replace usage of
4060         of is_first_nonwhitespace_on_line with get_visual_column.
4061
4062 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
4063
4064         * c-indentation.h (struct token_indent_info): Define.
4065         (get_token_indent_info): Define.
4066         (warn_for_misleading_information): Declare.
4067         * c-common.h (warn_for_misleading_information): Remove.
4068         * c-identation.c (warn_for_misleading_indentation):
4069         Change declaration to take three token_indent_infos.  Adjust
4070         accordingly.
4071         * c-identation.c (should_warn_for_misleading_indentation):
4072         Likewise.  Bail out early if the body is a compound statement.
4073         (guard_tinfo_to_string): Define.
4074
4075 2015-07-30  Jason Merrill  <jason@redhat.com>
4076
4077         * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
4078         '*' for reference decay.
4079
4080 2015-07-30  Marek Polacek  <polacek@redhat.com>
4081
4082         * c-common.c (warn_tautological_cmp): Bail for float types.
4083
4084 2015-07-27  Marek Polacek  <polacek@redhat.com>
4085
4086         PR bootstrap/67030
4087         * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
4088
4089 2015-07-27  Marek Polacek  <polacek@redhat.com>
4090
4091         PR c++/66555
4092         PR c/54979
4093         * c-common.c (find_array_ref_with_const_idx_r): New function.
4094         (warn_tautological_cmp): New function.
4095         * c-common.h (warn_tautological_cmp): Declare.
4096         * c.opt (Wtautological-compare): New option.
4097
4098 2015-07-23  Marek Polacek  <polacek@redhat.com>
4099
4100         * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
4101         (ubsan_instrument_shift): Likewise.
4102
4103 2015-07-23  Marek Polacek  <polacek@redhat.com>
4104
4105         PR sanitizer/66908
4106         * c-ubsan.c: Include gimplify.h.
4107         (ubsan_instrument_division): Unshare OP0 and OP1.
4108         (ubsan_instrument_shift): Likewise.
4109
4110 2015-07-20  Marek Polacek  <polacek@redhat.com>
4111             Richard Sandiford  <richard.sandiford@arm.com>
4112
4113         PR c++/55095
4114         * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
4115         Use EXPR_LOC_OR_LOC.
4116         (maybe_warn_shift_overflow): New function.
4117         * c-common.h (maybe_warn_shift_overflow): Declare.
4118         * c-opts.c (c_common_post_options): Set warn_shift_overflow.
4119         * c.opt (Wshift-overflow): New option.
4120
4121 2015-07-16  Martin Liska  <mliska@suse.cz>
4122
4123         * c-format.c (static void check_format_info_main): Use
4124         object_allocator instead of pool_allocator.
4125         (check_format_arg): Likewise.
4126         (check_format_info_main): Likewise.
4127
4128 2015-07-15  Andrew MacLeod  <amacleod@redhat.com>
4129
4130         * c-opts.c: Remove multiline #include comment.
4131
4132 2015-07-12  Aldy Hernandez  <aldyh@redhat.com>
4133
4134         * c-common.c: Fix double word typos.
4135
4136 2015-07-10  Eric Botcazou  <ebotcazou@adacore.com>
4137
4138         * c-ada-spec.h (cpp_operation): Revert latest change.
4139         * c-ada-spec.c (print_ada_declaration): Likewise.  Skip implicit
4140         constructors and destructors.
4141
4142 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
4143
4144         * c-common.h: Adjust includes for flags.h changes.
4145         * stub-objc.c: Likewise.
4146
4147 2015-07-08  Eric Botcazou  <ebotcazou@adacore.com>
4148
4149         * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
4150         * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
4151
4152 2015-07-08  Jakub Jelinek  <jakub@redhat.com>
4153
4154         * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
4155         are to be removed, return NULL rather than original clauses list.
4156
4157 2015-07-07  Andrew MacLeod  <amacleod@redhat.com>
4158
4159         * array-notation-common.c: Adjust includes.
4160         * c-ada-spec.c: Likewise.
4161         * c-cilkplus.c: Likewise.
4162         * c-common.h: Likewise.
4163         * c-cppbuiltin.c: Likewise.
4164         * c-dump.c: Likewise.
4165         * c-format.c: Likewise.
4166         * c-gimplify.c: Likewise.
4167         * c-indentation.c: Likewise.
4168         * c-lex.c: Likewise.
4169         * c-omp.c: Likewise.
4170         * c-opts.c: Likewise.
4171         * c-pch.c: Likewise.
4172         * c-ppoutput.c: Likewise.
4173         * c-pragma.c: Likewise.
4174         * c-pretty-print.c: Likewise.
4175         * c-semantics.c: Likewise.
4176         * c-ubsan.c: Likewise.
4177         * cilk.c: Likewise.
4178         * stub-objc.c: Likewise.
4179
4180 2015-07-07  Eric Botcazou  <ebotcazou@adacore.com>
4181
4182         * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
4183         * c-ada-spec.c (print_ada_declaration): Skip move constructors.
4184
4185 2015-07-01  Jason Merrill  <jason@redhat.com>
4186
4187         * c-common.h (D_CXX11): Rename from D_CXX0X.
4188         (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
4189         * c-common.c: Adjust.
4190
4191         * c-opts.c (c_common_post_options): Default to C++14.
4192
4193         * c-opts.c (c_common_post_options): Highest ABI level is now 10.
4194
4195 2015-06-30  Edward Smith-Rowland  <3dw4rd@verizon.net>
4196
4197         Implement N4197 - Adding u8 character literals
4198         * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
4199         CPP_CHAR.
4200         * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
4201         CPP_UTF8CHAR_USERDEF tokens.
4202         * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
4203         and CPP_UTF8CHAR tokens.
4204         (lex_charconst): Treat CPP_UTF8CHAR token.
4205
4206 2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4207
4208         PR fortran/66605
4209         * c-common.c (do_warn_unused_parameter): Move here.
4210         * c-common.h (do_warn_unused_parameter): Declare.
4211
4212 2015-06-29  Marek Polacek  <polacek@redhat.com>
4213
4214         PR c/66322
4215         * c-common.c (check_case_bounds): Add bool * parameter.  Set
4216         OUTSIDE_RANGE_P.
4217         (c_add_case_label): Add bool * parameter.  Pass it down to
4218         check_case_bounds.
4219         (c_do_switch_warnings): Add bool parameters.  Implement -Wswitch-bool
4220         warning here.
4221         * c-common.h (c_add_case_label, c_do_switch_warnings): Update
4222         declarations.
4223
4224 2015-06-27  Marek Polacek  <polacek@redhat.com>
4225
4226         * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
4227         or VECTOR_INTEGER_TYPE_P throughout.
4228         * c-gimplify.c: Likewise.
4229
4230 2015-06-26  Marek Polacek  <polacek@redhat.com>
4231
4232         * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
4233         * c-common.c (c_fully_fold_internal): Likewise.
4234         (c_alignof_expr): Likewise.
4235         * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
4236         * c-ubsan.c (ubsan_instrument_bounds): Likewise.
4237         * cilk.c (create_parm_list): Likewise.
4238
4239 2015-06-26  Marek Polacek  <polacek@redhat.com>
4240
4241         * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
4242
4243 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
4244
4245         * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
4246         * c-gimplify.c: Likewise.
4247         * c-pragma.c: Likewise.
4248         * c-ubsan.c: Likewise.
4249         * cilk.c: Likewise.
4250
4251 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
4252
4253         * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
4254         ggc_hasher.
4255
4256 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
4257
4258         * cilk.c: Move calls.h after tm.h in the include chain.
4259
4260 2015-06-25  Marek Polacek  <polacek@redhat.com>
4261
4262         * array-notation-common.c: Use VAR_P throughout.
4263         * c-ada-spec.c: Likewise.
4264         * c-common.c: Likewise.
4265         * c-format.c: Likewise.
4266         * c-gimplify.c: Likewise.
4267         * c-omp.c: Likewise.
4268         * c-pragma.c: Likewise.
4269         * c-pretty-print.c: Likewise.
4270         * cilk.c: Likewise.
4271
4272 2015-06-25  Marek Polacek  <polacek@redhat.com>
4273
4274         * cilk.c (extract_free_variables): Use is_global_var.
4275
4276 2015-06-23  Richard Sandiford  <richard.sandiford@arm.com>
4277
4278         * c-common.c: Don't include target-def.h.
4279
4280 2015-06-23  Marek Polacek  <polacek@redhat.com>
4281
4282         * c-common.c (warn_logical_operator): Use tree_int_cst_equal
4283         when comparing INTEGER_CSTs.
4284
4285 2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>
4286
4287         * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
4288         * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
4289         (dump_ada_template): Skip partially specialized types.
4290
4291 2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>
4292
4293         * c-common.c (scalar_to_vector): Use std::swap instead of manually
4294         swapping.
4295
4296 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
4297
4298         * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
4299         * c-ada-spec.c: Likewise.
4300         * c-cilkplus.c: Likewise.
4301         * c-common.c: Likewise.
4302         * c-common.h: Likewise.
4303         * c-cppbuiltin.c: Likewise.
4304         * c-dump.c: Likewise.
4305         * c-format.c: Likewise.
4306         * c-gimplify.c: Likewise.
4307         * c-indentation.c: Likewise.
4308         * c-lex.c: Likewise.
4309         * c-omp.c: Likewise.
4310         * c-opts.c: Likewise.
4311         * c-pch.c: Likewise.
4312         * c-ppoutput.c: Likewise.
4313         * c-pragma.c: Likewise.
4314         * c-pretty-print.c: Likewise.
4315         * c-semantics.c: Likewise.
4316         * c-ubsan.c: Likewise.
4317         * cilk.c: Likewise.
4318         * stub-objc.c: Likewise.
4319
4320 2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
4321
4322         PR c++/65168
4323         * c-common.c (c_common_truthvalue_conversion): Warn when
4324         converting an address of a reference to a truth value.
4325
4326 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
4327
4328         * array-notation-common.c : Adjust include files.
4329         * c-ada-spec.c : Likewise.
4330         * c-cilkplus.c : Likewise.
4331         * c-common.c : Likewise.
4332         * c-common.h : Likewise.
4333         * c-cppbuiltin.c : Likewise.
4334         * c-dump.c : Likewise.
4335         * c-format.c : Likewise.
4336         * c-gimplify.c : Likewise.
4337         * c-indentation.c : Likewise.
4338         * c-lex.c : Likewise.
4339         * c-omp.c : Likewise.
4340         * c-opts.c : Likewise.
4341         * c-pch.c : Likewise.
4342         * c-ppoutput.c : Likewise.
4343         * c-pragma.c : Likewise.
4344         * c-pretty-print.c : Likewise.
4345         * c-semantics.c : Likewise.
4346         * c-ubsan.c : Likewise.
4347         * cilk.c : Likewise.
4348         * stub-objc.c : Likewise.
4349
4350 2015-06-08  Marek Polacek  <polacek@redhat.com>
4351
4352         PR c/66415
4353         * c-format.c (location_from_offset): Return LOC if LINE is null.
4354
4355 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
4356
4357         * c-common.h (c_parse_final_cleanups): New prototype.
4358         * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
4359
4360 2015-06-04  Sriraman Tallam  <tmsriram@google.com>
4361
4362         * c-common.c (noplt): New attribute.
4363         (handle_noplt_attribute): New handler.
4364
4365 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
4366
4367         * array-notation-common.c: Adjust includes for restructured coretypes.h.
4368         * c-ada-spec.c: Likewise.
4369         * c-cilkplus.c: Likewise.
4370         * c-common.c: Likewise.
4371         * c-common.h: Likewise.
4372         * c-cppbuiltin.c: Likewise.
4373         * c-dump.c: Likewise.
4374         * c-format.c: Likewise.
4375         * c-gimplify.c: Likewise.
4376         * c-indentation.c: Likewise.
4377         * c-lex.c: Likewise.
4378         * c-omp.c: Likewise.
4379         * c-opts.c: Likewise.
4380         * c-pch.c: Likewise.
4381         * c-ppoutput.c: Likewise.
4382         * c-pragma.c: Likewise.
4383         * c-pretty-print.c: Likewise.
4384         * c-semantics.c: Likewise.
4385         * c-ubsan.c: Likewise.
4386         * cilk.c: Likewise.
4387         * stub-objc.c: Likewise.
4388
4389 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
4390
4391         PR c/66220:
4392         * c-indentation.c (should_warn_for_misleading_indentation): Use
4393         expand_location rather than expand_location_to_spelling_point.
4394         Don't warn if the guarding statement is more indented than the
4395         next/body stmts.
4396
4397 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
4398
4399         * c-indentation.c (warn_for_misleading_indentation): Bail out
4400         immediately if -Wmisleading-indentation isn't enabled.
4401
4402 2015-06-01  Martin Liska  <mliska@suse.cz>
4403
4404         * c-format.c (check_format_arg):Use new type-based pool allocator.
4405         (check_format_info_main) Likewise.
4406
4407 2015-05-31  Eric Botcazou  <ebotcazou@adacore.com>
4408
4409         * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
4410         (has_nontrivial_methods): Likewise.
4411
4412 2015-05-25  Marek Polacek  <polacek@redhat.com>
4413
4414         * c-ubsan.c (ubsan_instrument_shift): Use type0.
4415
4416 2015-05-22  Marek Polacek  <polacek@redhat.com>
4417
4418         PR c/47043
4419         * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
4420
4421 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4422
4423         * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
4424         STACK_GROWS_DOWNWARD.
4425
4426 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4427
4428         * c-cppbuiltin.c (c_cpp_builtins): Check the value of
4429         STACK_GROWS_DOWNWARD rather than if it is defined.
4430
4431 2015-05-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4432
4433         PR c/52952
4434         * c-format.c (location_column_from_byte_offset): New.
4435         (location_from_offset): New.
4436         (struct format_wanted_type): Add offset_loc field.
4437         (check_format_info): Move handling of location for extra arguments
4438         closer to the point of warning.
4439         (check_format_info_main): Pass the result of location_from_offset
4440         to warning_at.
4441         (format_type_warning): Pass the result of location_from_offset
4442         to warning_at.
4443
4444 2015-05-20  Marek Polacek  <polacek@redhat.com>
4445
4446         * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
4447
4448 2015-05-20  Marek Polacek  <polacek@redhat.com>
4449
4450         * c-ada-spec.c (dump_sloc): Use DECL_P.
4451
4452 2015-05-20  Marek Polacek  <polacek@redhat.com>
4453
4454         * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
4455         * c-common.c: Likewise.
4456
4457 2015-05-19  David Malcolm  <dmalcolm@redhat.com>
4458
4459         * c-common.h (fe_file_change): Strengthen param from
4460         const line_map * to const line_map_ordinary *.
4461         (pp_file_change): Likewise.
4462         * c-lex.c (fe_file_change): Likewise.
4463         (cb_define): Use linemap_check_ordinary when invoking
4464         SOURCE_LINE.
4465         (cb_undef): Likewise.
4466         * c-opts.c (c_finish_options): Use linemap_check_ordinary when
4467         invoking cb_file_change.
4468         (c_finish_options): Likewise.
4469         (push_command_line_include): Likewise.
4470         (cb_file_change): Strengthen param "new_map" from
4471         const line_map * to const line_map_ordinary *.
4472         * c-ppoutput.c (cb_define): Likewise for local "map".
4473         (pp_file_change): Likewise for param "map" and local "from".
4474
4475 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
4476
4477         * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
4478
4479 2015-05-18  Tom de Vries  <tom@codesourcery.com>
4480
4481         * c-common.c (build_va_arg_1): New function.
4482         (build_va_arg): Add address operator to va_list operand if necessary.
4483
4484 2015-05-15  Mikhail Maltsev  <maltsevm@gmail.com>
4485
4486         PR c/48956
4487         * c-common.c (int_safely_convertible_to_real_p): Define.
4488         (unsafe_conversion_p): Check conversions involving complex types.
4489         (conversion_warning): Add new warning message for conversions which
4490         discard imaginary component.
4491         * c-common.h: (enum conversion_safety): Add new enumerator for such
4492         conversions.
4493
4494 2015-05-14  Marek Polacek  <polacek@redhat.com>
4495
4496         PR c/66066
4497         PR c/66127
4498         * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
4499         (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
4500         C_MAYBE_CONST_EXPR_INT_OPERANDS set.  Add FOR_INT_CONST argument and
4501         use it.  If FOR_INT_CONST, require that all evaluated operands be
4502         INTEGER_CSTs.
4503
4504 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
4505
4506         * c-common.h (warn_for_misleading_indentation): New prototype.
4507         * c-indentation.c: New file.
4508         * c.opt (Wmisleading-indentation): New option.
4509
4510 2015-05-12  Tom de Vries  <tom@codesourcery.com>
4511
4512         PR tree-optimization/66010
4513         * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
4514
4515 2015-05-09  Jason Merrill  <jason@redhat.com>
4516
4517         * c-opts.c (c_common_post_options): Also clear
4518         cpp_opts->cpp_warn_cxx11_compat.
4519
4520         * c-common.h (enum cxx_dialect): Add cxx_unset.
4521         * c-common.c (cxx_dialect): Initialize to cxx_unset.
4522         * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
4523
4524         * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
4525         (std=gnu++0x): Mark as Undocumented.
4526         (std=gnu++1y): Add deprecated message.
4527
4528 2015-05-08  Jason Merrill  <jason@redhat.com>
4529
4530         * c.opt (Wc++11-compat): Make primary.  Rename var warn_cxx11_compat.
4531         * c-opts.c: Adjust.
4532
4533         * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
4534
4535 2015-05-08  Marek Polacek  <polacek@redhat.com>
4536
4537         PR c/64918
4538         * c.opt (Woverride-init-side-effects): New option.
4539
4540 2015-05-07  Marek Polacek  <polacek@redhat.com>
4541
4542         PR c/65179
4543         * c-common.c (c_fully_fold_internal): Warn when left shifting a
4544         negative value.
4545         * c.opt (Wshift-negative-value): New option.
4546         * c-opts.c (c_common_post_options): Set warn_shift_negative_value
4547         when -Wextra and C99/C++11 mode.
4548
4549 2015-05-07  Marek Polacek  <polacek@redhat.com>
4550             Martin Uecker  <uecker@eecs.berkeley.edu>
4551
4552         * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
4553         flexible member array-like members if SANITIZE_BOUNDS_STRICT.
4554
4555 2015-05-05  Jason Merrill  <jason@redhat.com>
4556
4557         * c.opt (Wterminate): New.
4558
4559 2015-04-30  Marek Polacek  <polacek@redhat.com>
4560
4561         * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
4562         require that the non-constant be of a boolean type.
4563
4564 2015-04-29  Josh Triplett  <josh@joshtriplett.org>
4565
4566         * c-common.c (handle_section_attribute): Refactor to reduce
4567         nesting and distinguish between error cases.
4568
4569 2015-04-29  Marek Polacek  <polacek@redhat.com>
4570
4571         PR c/64610
4572         * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
4573         with 0/1.
4574
4575 2015-04-29  Jakub Jelinek  <jakub@redhat.com>
4576
4577         * c-common.h (omp_clause_mask): Unconditionally define as a class.
4578         Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
4579         HOST_BITS_PER_WIDE_INT.
4580
4581 2015-04-28  Tom de Vries  <tom@codesourcery.com>
4582
4583         PR tree-optimization/65887
4584         * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
4585
4586 2015-04-28  Eric Botcazou  <ebotcazou@adacore.com>
4587             Pierre-Marie de Rodat  <derodat@adacore.com>
4588
4589         * c-ada-spec.c (in_function): Delete.
4590         (dump_generic_ada_node): Do not change in_function and remove the
4591         redundant code dealing with it.
4592         (print_ada_declaration): Do not change in_function.  Use INDENT_INCR.
4593         (print_ada_methods): Output the static member functions in a nested
4594         package after the regular methods as well as associated renamings.
4595
4596 2015-04-24  Marek Polacek  <polacek@redhat.com>
4597
4598         PR c/65830
4599         * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
4600         and OPT_Wshift_count_overflow.
4601
4602         PR c/63357
4603         * c-common.c (warn_logical_operator): Warn if the operands have the
4604         same expressions.
4605
4606 2015-04-24  Marek Polacek  <polacek@redhat.com>
4607
4608         PR c/61534
4609         * c-common.c (warn_logical_operator): Bail if either operand comes
4610         from a macro expansion.
4611
4612 2015-04-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4613
4614         PR target/55143
4615         * c-common.c (c_default_pointer_mode): Add definition.
4616         * c-common.h (c_default_pointer_mode): Add declaration.
4617
4618 2015-03-11  Jakub Jelinek  <jakub@redhat.com>
4619
4620         * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
4621         on record_builtin_type argument.
4622
4623 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4624
4625         PR c/65120
4626         * c-common.c (warn_logical_not_parentheses): Don't warn for
4627         !x == 0 or !x != 0.
4628
4629 2015-03-07  Marek Polacek  <polacek@redhat.com>
4630
4631         PR sanitizer/65280
4632         * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
4633         before trying to figure out whether we have a flexible array member.
4634
4635 2015-03-06  Eric Botcazou  <ebotcazou@adacore.com>
4636             Jonathan Wakely  <jwakely.gcc@gmail.com>
4637
4638         * c-ada-spec.c (dump_ada_double_name): Fix pasto.
4639
4640 2015-03-05  Eric Botcazou  <ebotcazou@adacore.com>
4641
4642         PR ada/65319
4643         * c-ada-spec.c (print_destructor): Remove obsolete code.
4644
4645 2015-03-01  Eric Botcazou  <ebotcazou@adacore.com>
4646
4647         * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
4648         (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
4649         DECL_TEMPLATE_RESULT emulations.
4650         (dump_ada_template)): Add guard for TYPE_METHODS.
4651
4652 2015-02-27  Marek Polacek  <polacek@redhat.com>
4653
4654         PR c/65040
4655         * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
4656
4657 2015-02-27  Kai Tietz  <ktietz@redhat.com>
4658
4659         PR c/35330
4660         * c-pragma.c (handle_pragma_weak): Do not try to create
4661         weak/alias of declarations not being function, or variable
4662         declarations.
4663
4664 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
4665
4666         PR libgomp/64625
4667         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4668         Remove macros.
4669         (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
4670
4671 2015-02-16  Marek Polacek  <polacek@redhat.com>
4672
4673         PR c/65066
4674         * c-format.c (check_format_types): Handle null param.
4675
4676 2015-02-13  Marek Polacek  <polacek@redhat.com>
4677
4678         PR c/65040
4679         * c-format.c (check_format_types): Don't warn about different
4680         signedness if the original value is in the range of WANTED_TYPE.
4681
4682 2015-02-12  Jason Merrill  <jason@redhat.com>
4683
4684         PR c++/64956
4685         * c-opts.c (c_common_post_options): Change flag_abi_version from 0
4686         to the current highest version.
4687         * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
4688
4689 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
4690
4691         PR c/64824
4692         PR c/64868
4693         * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
4694         instead of RDIV_EXPR.  Use build_binary_op instead of
4695         build2_loc.
4696
4697 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
4698
4699         * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
4700         to pass input_location as first argument.
4701
4702 2015-01-23  Tom de Vries  <tom@codesourcery.com>
4703
4704         PR libgomp/64672
4705         * c.opt (fopenacc): Mark as LTO option.
4706
4707 2015-01-23  Tom de Vries  <tom@codesourcery.com>
4708
4709         PR libgomp/64707
4710         * c.opt (fopenmp): Mark as LTO option.
4711
4712 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
4713
4714         PR c/63307
4715         * cilk.c (fill_decls_vec): Only put decls into vector v.
4716         (compare_decls): Fix up formatting.
4717
4718 2015-01-21  Igor Zamyatin  <igor.zamyatin@intel.com>
4719
4720         PR c/63307
4721         * cilk.c: Include vec.h.
4722         (struct cilk_decls): New structure.
4723         (wrapper_parm_cb): Split this function to...
4724         (fill_decls_vec): ...this...
4725         (create_parm_list): ...and this.
4726         (compare_decls): New function.
4727         (for_local_cb): Remove.
4728         (wrapper_local_cb): Ditto.
4729         (build_wrapper_type): For now first traverse and fill vector of
4730         declarations then sort it and then deal with sorted vector.
4731         (cilk_outline): Ditto.
4732         (declare_one_free_variable): Ditto.
4733
4734 2015-01-21  Jason Merrill  <jason@redhat.com>
4735
4736         PR c++/64629
4737         * c-format.c (check_format_arg): Call decl_constant_value.
4738
4739 2015-01-19  Martin Liska  <mliska@suse.cz>
4740
4741         * c-common.c (handle_noicf_attribute): New function.
4742
4743 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
4744             Bernd Schmidt  <bernds@codesourcery.com>
4745             James Norris  <jnorris@codesourcery.com>
4746             Cesar Philippidis  <cesar@codesourcery.com>
4747             Ilmir Usmanov  <i.usmanov@samsung.com>
4748             Jakub Jelinek  <jakub@redhat.com>
4749
4750         * c.opt (fopenacc): New option.
4751         * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
4752         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4753         New macros.
4754         * c-common.h (c_finish_oacc_wait): New prototype.
4755         * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
4756         (c_finish_oacc_wait): New function.
4757         * c-pragma.c (oacc_pragmas): New variable.
4758         (c_pp_lookup_pragma, init_pragma): Handle it.
4759         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
4760         PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
4761         PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
4762         PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
4763         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
4764         PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
4765         PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
4766         PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
4767         PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
4768         PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
4769         PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
4770         PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
4771         PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
4772         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
4773         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
4774         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
4775         PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
4776         PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
4777         PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
4778         PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
4779         PRAGMA_OACC_CLAUSE_WORKER.
4780
4781 2015-01-14  Marcos Diaz  <marcos.diaz@tallertechnologies.com>
4782
4783         * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
4784         for the new option fstack-protector_explicit.
4785         * c-common.c (c_common_attribute_table): Add stack_protect attribute.
4786         (handle_stack_protect_attribute): New function.
4787
4788 2015-01-13  Martin Uecker  <uecker@eecs.berkeley.edu>
4789
4790         * c.opt: New option -Warray-bounds=.
4791
4792 2015-01-09  Michael Collison  <michael.collison@linaro.org>
4793
4794         * array-notation-common.c: Include hash-set.h, machmode.h,
4795         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4796         fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
4797         * c-ada-spec.c: Ditto.
4798         * c-cilkplus.c: Ditto.
4799         * c-common.c: Include input.h due to flattening of tree.h.
4800         Define macro GCC_C_COMMON_C.
4801         * c-common.h: Flatten tree.h header files into c-common.h.
4802         Remove include of tree-core.h.
4803         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4804         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4805         fold-const.h, wide-int.h, and inchash.h due to
4806         flattening of tree.h.
4807         * c-dump.c: Ditto.
4808         * c-format.c: Flatten tree.h header files into c-common.h.
4809         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4810         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4811         fold-const.h, wide-int.h, and inchash.h due to
4812         flattening of tree.h.
4813         * c-dump.c: Include hash-set.h, machmode.h,
4814         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4815         fold-const.h, wide-int.h, and inchash.h due to
4816         flattening of tree.h.
4817         * c-format.c: Include hash-set.h, machmode.h,
4818         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4819         fold-const.h, wide-int.h, inchash.h and real.h due to
4820         flattening of tree.h.
4821         * c-gimplify.c: Include hash-set.h, machmode.h,
4822         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4823         fold-const.h, wide-int.h, and inchash.h due to
4824         flattening of tree.h.
4825         * cilk.c: Ditto.
4826         * c-lex.c: Ditto.
4827         * c-omp.c: Ditto.
4828         * c-opts.c: Ditto.
4829         * c-pch.c: Ditto.
4830         * c-ppoutput.c: Ditto.
4831         * c-pragma.c: Ditto.
4832         * c-pretty-print.c: Ditto.
4833         * c-semantics.c: Ditto.
4834         * c-ubsan.c: Ditto.
4835         * stub-objc.c: Ditto.
4836
4837 2015-01-08  Jason Merrill  <jason@redhat.com>
4838
4839         * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
4840         do_ubsan_in_current_function.
4841         (ubsan_maybe_instrument_reference_or_call): Likewise.
4842         * c-ubsan.h: Declare it.
4843
4844 2015-01-08  Mike Stump  <mikestump@comcast.net>
4845
4846         * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
4847
4848 2015-01-07  Marek Polacek  <polacek@redhat.com>
4849
4850         PR c/64440
4851         * c-common.c (c_fully_fold_internal): Warn for division and modulo
4852         if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
4853
4854 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
4855
4856         PR c++/31397
4857         * c.opt (Wsuggest-override): New option.
4858
4859 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
4860
4861         Update copyright years.
4862
4863 2015-01-05  Marek Polacek  <polacek@redhat.com>
4864
4865         PR c/64423
4866         * c-common.c (warn_array_subscript_with_type_char): Add location_t
4867         parameter.  Use it.
4868         * c-common.h (warn_array_subscript_with_type_char): Update
4869         declaration.
4870
4871 2014-12-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
4872
4873         * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
4874         Control macro with flag_sized_deallocation.
4875
4876 2014-12-20  Martin Uecker  <uecker@eecs.berkeley.edu>
4877
4878         * c.opt (Wdiscarded-array-qualifiers): New option.
4879
4880 2014-12-19  Jakub Jelinek  <jakub@redhat.com>
4881
4882         PR preprocessor/63831
4883         * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
4884         and __has_cpp_attribute here.
4885         * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
4886         c_common_has_attribute.
4887         * c-common.h (c_common_has_attribute): New prototype.
4888         * c-lex.c (init_c_lex): Set cb->has_attribute to
4889         c_common_has_attribute instead of cb_has_attribute.
4890         (get_token_no_padding): New function.
4891         (cb_has_attribute): Renamed to ...
4892         (c_common_has_attribute): ... this.  No longer static.  Use
4893         get_token_no_padding, require ()s, don't build TREE_LIST
4894         unnecessarily, fix up formatting, adjust diagnostics, call
4895         init_attributes.
4896
4897 2014-12-15  Jason Merrill  <jason@redhat.com>
4898
4899         * c.opt (-fsized-deallocation, -Wc++14-compat): New.
4900         (-Wsized-deallocation): New.
4901         * c-opts.c (c_common_post_options): -fsized-deallocation defaults
4902         to on in C++14 and up.
4903
4904 2014-12-11  Jason Merrill  <jason@redhat.com>
4905
4906         * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
4907
4908         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
4909         we aren't complaining about VLAs.
4910
4911 2014-12-06  Marek Polacek  <polacek@redhat.com>
4912
4913         PR tree-optimization/64183
4914         * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
4915         shift-expression if it is integer_type_node.  Use types_compatible_p.
4916
4917 2014-11-29  Jakub Jelinek  <jakub@redhat.com>
4918
4919         * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
4920         last argument from create_tmp_var_raw and create_tmp_var calls.
4921         * cilk.c (gimplify_cilk_spawn): Likewise.
4922         * c-omp.c (c_finish_omp_atomic): Likewise.
4923
4924 2014-11-28  Marek Polacek  <polacek@redhat.com>
4925
4926         * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
4927         instead of unsigned_type_node.
4928
4929 2014-11-28  Marek Polacek  <polacek@redhat.com>
4930
4931         PR c/63862
4932         * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
4933         to op1_utype.
4934         * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
4935         expression to unsigned_type_node.
4936
4937 2014-11-20  Mark Wielaard  <mjw@redhat.com>
4938
4939         PR debug/38757
4940         * c-opts.c (set_std_c89): Set lang_hooks.name.
4941         (set_std_c99): Likewise.
4942         (set_std_c11): Likewise.
4943         (set_std_cxx98): Likewise.
4944         (set_std_cxx11): Likewise.
4945         (set_std_cxx14): Likewise.
4946         (set_std_cxx1z): Likewise.
4947
4948 2014-11-21  Jakub Jelinek  <jakub@redhat.com>
4949
4950         PR target/63764
4951         * c-common.h (convert_vector_to_pointer_for_subscript): Change
4952         return type to bool.
4953         * c-common.c: Include gimple-expr.h.
4954         (convert_vector_to_pointer_for_subscript): Change return type to
4955         bool.  If *vecp is not lvalue_p and has VECTOR_TYPE, return true
4956         and copy it into a TARGET_EXPR and use that instead of *vecp
4957         directly.
4958
4959 2014-11-19  David Malcolm  <dmalcolm@redhat.com>
4960
4961         Merger of git branch "gimple-classes-v2-option-3".
4962         * ChangeLog.gimple-classes: New.
4963         * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
4964         from being just a vec<gimple> to a vec<gbind *>.
4965
4966 2014-11-18  Jakub Jelinek  <jakub@redhat.com>
4967
4968         PR sanitizer/63813
4969         * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
4970         argument to ptype, set type to TREE_TYPE (ptype).  Don't call
4971         get_pointer_alignment for non-pointers.  Use ptype, or if it is
4972         reference type, corresponding pointer type, as type of kind
4973         argument.
4974         (ubsan_maybe_instrument_reference,
4975         ubsan_maybe_instrument_member_call): Adjust callers.
4976
4977 2014-11-15  Marek Polacek  <polacek@redhat.com>
4978
4979         PR middle-end/63884
4980         * array-notation-common.c (is_sec_implicit_index_fn): Return false
4981         for NULL fndecl.
4982         (extract_array_notation_exprs): Return for NULL node.
4983
4984 2014-11-12  Joseph Myers  <joseph@codesourcery.com>
4985
4986         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
4987         undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
4988
4989 2014-11-12  Jakub Jelinek  <jakub@redhat.com>
4990
4991         PR c/59708
4992         * c-common.c (check_builtin_function_arguments): Handle
4993         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
4994
4995 2014-11-10  Andi Kleen  <ak@linux.intel.com>
4996
4997         PR c/60804
4998         * c-common.h (check_no_cilk): Declare.
4999         * cilk.c (get_error_location): New function.
5000         (check_no_cilk): Dito.
5001
5002 2014-11-10  Andi Kleen  <ak@linux.intel.com>
5003
5004         * cilk.c (recognize_spawn): Use expression location
5005         for error message.
5006
5007 2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
5008
5009         * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
5010
5011 2014-11-10  Edward Smith-Rowland  <3dw4rd@verizon.net>
5012
5013         * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
5014         (__cpp_rtti, __cpp_exceptions): New macros for C++98;
5015         (__cpp_range_based_for, __cpp_initializer_lists,
5016         __cpp_delegating_constructors, __cpp_nsdmi,
5017         __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
5018         for C++11; (__cpp_attribute_deprecated): Remove in favor of
5019         __has_cpp_attribute.
5020         * c-lex.c (cb_has_attribute): New callback CPP function;
5021         (init_c_lex): Set has_attribute callback.
5022
5023 2014-11-04  Richard Biener  <rguenther@suse.de>
5024
5025         * c-common.c (shorten_compare): Do not shorten mixed
5026         DFP and non-DFP compares.
5027
5028 2014-11-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
5029
5030         * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
5031         * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
5032         Commentary and rearrangement of tests.
5033         * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
5034         Commentary and rearrangement of tests.
5035         * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
5036         * g++.dg/cpp1y/feat-cxx98.C: Commentary.
5037
5038 2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>
5039
5040         * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
5041         enum from machine_mode.
5042
5043 2014-10-28  Andrew MacLeod  <amacleod@redhat.com>
5044
5045         * c-common.c: Adjust include files.
5046         * c-gimplify.c: Ditto.
5047         * cilk.c: Ditto.
5048         * c-pragma.c: Ditto.
5049         * c-ubsan.c: Ditto.
5050
5051 2014-10-27  Andrew MacLeod  <amacleod@redhat.com>
5052
5053         * c-gimplify.c: Adjust include files.
5054
5055 2014-10-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5056
5057         PR c++/53061
5058         * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
5059         c_common_initialize_diagnostics.
5060         * c-common.h: Likewise.
5061
5062 2014-10-24  Marek Polacek  <polacek@redhat.com>
5063
5064         PR c/56980
5065         * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
5066         print "struct"/"union"/"enum" for typedefed names.
5067
5068 2014-10-23  Marek Polacek  <polacek@redhat.com>
5069
5070         * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
5071         in unsigned type.
5072
5073 2014-10-22  Jakub Jelinek  <jakub@redhat.com>
5074             Yury Gribov  <y.gribov@samsung.com>
5075
5076         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
5077         ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
5078         instead of flag_sanitize_recover as bool flag.
5079
5080 2014-10-21  Kirill Yukhin  <kirill.yukhin@intel.com>
5081
5082         * cilk.c: Revert previous change.
5083
5084 2014-10-20  Igor Zamyatin  <igor.zamyatin@intel.com>
5085
5086         PR c/63307
5087         * cilk.c: Include vec.h.
5088         (struct cilk_decls): New structure.
5089         (wrapper_parm_cb): Split this function to...
5090         (fill_decls_vec): ...this...
5091         (create_parm_list): ...and this.
5092         (compare_decls): New function.
5093         (for_local_cb): Remove.
5094         (wrapper_local_cb): Ditto.
5095         (build_wrapper_type): For now first traverse and fill vector of
5096         declarations then sort it and then deal with sorted vector.
5097         (cilk_outline): Ditto.
5098         (declare_one_free_variable): Ditto.
5099
5100 2014-10-17  Marek Polacek  <polacek@redhat.com>
5101
5102         * c-opts.c (c_common_post_options): Set warn_implicit_int.
5103         * c.opt (Wimplicit-int): Initialize to -1.
5104
5105 2014-10-16  Andrew MacLeod  <amacleod@redhat.com>
5106
5107         * c-pragma.c: Adjust include files.
5108         * c-semantics.c: Likewise.
5109
5110 2014-10-16  DJ Delorie  <dj@redhat.com>
5111
5112         * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
5113         multiples of bytes.
5114
5115 2014-10-14  Jason Merrill  <jason@redhat.com>
5116
5117         PR c++/63455
5118         * c-common.h (CPP_PREPARSED_EXPR): New.
5119         (N_CP_TTYPES): Adjust.
5120
5121 2014-10-15  Marek Polacek  <polacek@redhat.com>
5122
5123         * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
5124
5125 2014-10-14  DJ Delorie  <dj@redhat.com>
5126
5127         * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
5128         types, not just __int128.
5129         * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
5130         types, not just __int128.
5131         (cpp_atomic_builtins): Round pointer sizes up.
5132         (type_suffix): Use type precision, not specific types.
5133         * c-common.c (c_common_reswords): Remove __int128 special case.
5134         (c_common_type_for_size): Check for all __intN types, not just
5135         __int128.
5136         (c_common_type_for_mode): Likewise.
5137         (c_common_signed_or_unsigned_type): Likewise.
5138         (c_build_bitfield_integer_type): Likewise.
5139         (c_common_nodes_and_builtins): Likewise.
5140         (keyword_begins_type_specifier): Likewise.
5141         * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
5142         __intN variants.
5143
5144 2014-10-12  Trevor Saunders  <tsaunders@mozilla.com>
5145
5146         * c-common.c: Use hash_table instead of hashtab.
5147
5148 2014-10-06  Edward Smith-Rowland  <3dw4rd@verizon.net>
5149
5150         * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
5151         C++11 section.
5152
5153 2014-10-03  Marc Glisse  <marc.glisse@inria.fr>
5154
5155         PR c++/54427
5156         PR c++/57198
5157         PR c++/58845
5158         * c-common.c (warn_logical_operator): Punt for vectors.
5159
5160 2014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
5161
5162         Implement SD-6: SG10 Feature Test Recommendations
5163         * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
5164         macros and the __has_header macro.
5165
5166 2014-09-30  Jason Merrill  <jason@redhat.com>
5167
5168         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
5169         RID_IS_TRIVIALLY_CONSTRUCTIBLE.
5170         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
5171
5172         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
5173         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
5174
5175         * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
5176         * c-common.c (c_common_reswords): Remove __is_convertible_to.
5177
5178 2014-09-24  Marek Polacek  <polacek@redhat.com>
5179
5180         PR c/61405
5181         PR c/53874
5182         * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
5183
5184 2014-09-23  Andi Kleen  <ak@linux.intel.com>
5185
5186         * c-common.c (handle_no_reorder_attribute): New function.
5187         (c_common_attribute_table): Add no_reorder attribute.
5188
5189 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
5190
5191         * c-cppbuiltin.c (c_cpp_builtins): Define
5192         __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
5193         modes.
5194
5195 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
5196
5197         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
5198         for supported floating-point modes.
5199
5200 2014-09-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5201
5202         * c.opt (Wpsabi): Use LangEnabledBy.
5203         * c-opts.c (c_common_handle_option): Do not handle here.
5204
5205 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
5206
5207         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
5208         macros for floating-point modes.
5209
5210 2014-09-11  Marc Glisse  <marc.glisse@inria.fr>
5211
5212         PR target/58757
5213         * c-cppbuiltin.c (builtin_define_float_constants): Correct
5214         __*_DENORM_MIN__ without denormals.
5215
5216 2014-09-10  Jakub Jelinek  <jakub@redhat.com>
5217
5218         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
5219         ubsan_instrument_vla, ubsan_instrument_return): Adjust
5220         ubsan_create_data callers.
5221         (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
5222         index is constant or BIT_AND_EXPR with constant mask and is
5223         small enough for the bound.
5224         * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
5225         ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
5226
5227 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5228
5229         * c.opt: Add CppReason to various flags.
5230         (Wdate-time): Re-sort.
5231         * c-common.c: Include c-common.h earlier.
5232         (struct reason_option_codes_t): Delete.
5233         (c_option_controlling_cpp_error): Prefix global type and struct
5234         with cpp_.
5235
5236 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5237
5238         * c.opt (Wnormalized): New.
5239         (Wnormalized=): Use Enum and Reject Negative.
5240         * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
5241
5242 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
5243
5244         * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
5245         digits of floating-point modes if -fbuilding-libgcc.
5246
5247 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
5248
5249         * c-cppbuiltin.c (c_cpp_builtins): Also define
5250         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
5251         __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
5252         __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
5253         __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
5254         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
5255         __LIBGCC_STACK_GROWS_DOWNWARD__,
5256         __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
5257         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
5258         __LIBGCC_DWARF_FRAME_REGISTERS__,
5259         __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
5260         __LIBGCC_STACK_POINTER_REGNUM__ and
5261         __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
5262         (builtin_define_with_value): Handle backslash-escaping in string
5263         macro values.
5264
5265 2014-09-05  Richard Biener  <rguenther@suse.de>
5266
5267         PR middle-end/63148
5268         * c-format.c (check_format_arg): Properly handle
5269         effectively signed POINTER_PLUS_EXPR offset.
5270
5271 2014-09-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5272
5273         * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
5274         Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
5275         (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
5276         and Init.
5277         * c-opts.c (c_common_handle_option): Do not handle here.
5278         (sanitize_cpp_opts): Likewise.
5279         * c-common.c (struct reason_option_codes_t): Handle
5280         CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
5281
5282 2014-09-03  Marek Polacek  <polacek@redhat.com>
5283
5284         * c.opt (Wlogical-not-parentheses): Enable by -Wall.
5285
5286 2014-09-02  Jakub Jelinek  <jakub@redhat.com>
5287             Balaji V. Iyer  <balaji.v.iyer@intel.com>
5288             Igor Zamyatin  <igor.zamyatin@intel.com>
5289
5290         * c-cilkplus.c (cilk_for_number_of_iterations): New function.
5291         * c-common.c (c_common_reswords): Added _Cilk_for.
5292         * c-common.h (enum rid): Added RID_CILK_FOR.
5293         (cilk_for_number_of_iterations): Add declaration.
5294         * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
5295         CILK_FOR.
5296         * c-pragma.c (init_pragma): Register "grainsize" pragma.
5297         * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
5298
5299 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5300
5301         * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
5302         Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
5303         Wundef): Use CPP, Var and Init.
5304         * c-opts.c (c_common_handle_option): Do not handle the above flags here.
5305
5306 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5307
5308         * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
5309         * c-opts.c (c_common_handle_option): Do not handle here.
5310
5311 2014-08-25  Jason Merrill  <jason@redhat.com>
5312
5313         * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
5314         -std=c++14 and -std=gnu++14, rather than the reverse.
5315         * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
5316         OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
5317         * c-common.h (cxx_dialect): Remove cxx1y.
5318
5319 2014-08-23  Edward Smith-Rowland  <3dw4rd@verizon.net>
5320
5321         * c-common.h (enum cxx_dialect): Add cxx14.
5322         * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
5323         * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
5324         cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
5325
5326 2014-08-22  Jason Merrill  <jason@redhat.com>
5327
5328         * c.opt (std=gnu++17): Fix alias.
5329
5330 2014-08-22  Marek Polacek  <polacek@redhat.com>
5331
5332         PR c++/62199
5333         * c-common.c (warn_logical_not_parentheses): Don't check LHS.  Don't
5334         check for vector types.  Drop LHS argument.
5335         * c-common.h (warn_logical_not_parentheses): Adjust.
5336
5337 2014-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5338
5339         * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
5340         (Wmultichar): Likewise.
5341         (Wdate-time): Use C-family languages instead of Common. Use CPP
5342         and Var.
5343         * c-opts.c (c_common_handle_option): Do not handle the above
5344         options here.
5345         (sanitize_cpp_opts): Likewise.
5346
5347 2014-08-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5348
5349         PR fortran/44054
5350         * c-opts.c: Include tree-diagnostics.h.
5351         (c_diagnostic_finalizer): New.
5352         (c_common_initialize_diagnostics): Use it.
5353
5354 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5355
5356         PR preprocessor/51303
5357         * c-common.c (struct reason_option_codes_t option_codes):
5358         Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
5359
5360 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5361
5362         PR c/60975
5363         PR c/53063
5364         * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
5365         * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
5366         (c_common_post_options): Call init_global_opts_from_cpp.
5367         (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
5368
5369 2014-08-19  Marek Polacek  <polacek@redhat.com>
5370
5371         PR c++/62153
5372         * c-common.c (maybe_warn_bool_compare): New function.
5373         * c-common.h (maybe_warn_bool_compare): Declare.
5374         * c.opt (Wbool-compare): New option.
5375
5376 2014-08-19  Marek Polacek  <polacek@redhat.com>
5377
5378         * c.opt (Wc99-c11-compat): New option.
5379
5380 2014-08-19  Marek Polacek  <polacek@redhat.com>
5381
5382         * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
5383         to warn_c90_c99_compat.
5384         * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
5385         to -1.
5386
5387 2014-08-19  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5388             Steven Bosscher  <steven@gcc.gnu.org>
5389
5390         PR c/52952
5391         * c-format.c: Add extra_arg_loc and format_string_loc to struct
5392         format_check_results.
5393         (check_function_format): Use true and add comment for boolean
5394         argument.
5395         (finish_dollar_format_checking): Use explicit location when warning.
5396         (check_format_info): Likewise.
5397         (check_format_arg): Set extra_arg_loc and format_string_loc.
5398         (check_format_info_main): Use explicit location when warning.
5399         (check_format_types): Pass explicit location.
5400         (format_type_warning): Likewise.
5401
5402 2014-08-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5403
5404         PR fortran/44054
5405         * c-format.c: Handle Fortran flags.
5406
5407 2014-08-12  Igor Zamyatin  <igor.zamyatin@intel.com>
5408
5409         PR other/61962
5410         * array-notation-common.c (find_rank): Added handling for other
5411         types of references.
5412
5413 2014-08-10  Marek Polacek  <polacek@redhat.com>
5414
5415         PR c/51849
5416         * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
5417         * c.opt (Wc90-c99-compat): Add option.
5418
5419 2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>
5420
5421         * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
5422
5423 2014-08-03  Marek Polacek  <polacek@redhat.com>
5424
5425         * c-common.c (check_case_value):  Add location_t parameter.  Use it.
5426         (c_add_case_label): Pass loc to check_case_value.
5427
5428 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
5429
5430         * cilk.c: Use hash_map instead of pointer_map.
5431
5432 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
5433
5434         * c-gimplify.c: Use hash_set instead of pointer_set.
5435
5436 2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>
5437
5438         PR middle-end/61455
5439         * array-notation-common.c (extract_array_notation_exprs): Handling
5440         of DECL_EXPR added.
5441
5442 2014-08-01  Jakub Jelinek  <jakub@redhat.com>
5443
5444         * c-common.h (min_align_of_type): Removed prototype.
5445         * c-common.c (min_align_of_type): Removed.
5446         * c-ubsan.h (ubsan_maybe_instrument_reference,
5447         ubsan_maybe_instrument_member_call): New prototypes.
5448         * c-ubsan.c: Include stor-layout.h and builtins.h.
5449         (ubsan_maybe_instrument_reference_or_call,
5450         ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
5451         functions.
5452
5453 2014-07-31  Marc Glisse  <marc.glisse@inria.fr>
5454
5455         PR c++/60517
5456         * c.opt (-Wreturn-local-addr): Move to common.opt.
5457
5458 2014-07-30  Jason Merrill  <jason@redhat.com>
5459
5460         PR c++/61659
5461         PR c++/61687
5462         Revert:
5463         * c.opt (-fuse-all-virtuals): New.
5464
5465 2014-07-30  Tom Tromey  <tromey@redhat.com>
5466
5467         PR c/59855
5468         * c.opt (Wdesignated-init): New option.
5469         * c-common.c (c_common_attribute_table): Add "designated_init".
5470         (handle_designated_init): New function.
5471
5472 2014-07-24  Marek Polacek  <polacek@redhat.com>
5473
5474         PR c/57653
5475         * c-opts.c (c_finish_options): If -imacros is in effect, return.
5476
5477 2014-07-16  Dodji Seketeli  <dodji@redhat.com>
5478
5479         PR preprocessor/60723 - missing system-ness marks for macro tokens
5480         * c-ppoutput.c (struct print::prev_was_system_token): New data
5481         member.
5482         (init_pp_output): Initialize it.
5483         (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
5484         (do_line_change): Return a flag saying if a line marker was
5485         emitted or not.
5486         (scan_translation_unit): Detect if the system-ness of the token we
5487         are about to emit is different from the one of the previously
5488         emitted token.  If so, emit a line marker.  Avoid emitting useless
5489         adjacent line markers.  Avoid emitting line markers for tokens
5490         originating from the expansion of built-in macros.
5491         (scan_translation_unit_directives_only): Adjust.
5492
5493 2014-07-15  Marek Polacek  <polacek@redhat.com>
5494
5495         * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
5496         TYPE_MAX_VALUE is NULL.
5497
5498 2014-07-14  Jakub Jelinek  <jakub@redhat.com>
5499
5500         PR middle-end/61294
5501         * c.opt (Wmemset-transposed-args): New warning.
5502
5503 2014-07-10  Jason Merrill  <jason@redhat.com>
5504
5505         PR c++/61659
5506         PR c++/61687
5507         * c.opt (-fuse-all-virtuals): New.
5508
5509 2014-07-09  Richard Biener  <rguenther@suse.de>
5510
5511         PR c-family/61741
5512         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
5513         using unsigned arithmetic if overflow does not wrap instead of
5514         if overflow is undefined.
5515
5516 2014-07-06  Marek Polacek  <polacek@redhat.com>
5517
5518         PR c/6940
5519         * c.opt (Wsizeof-array-argument): New option.
5520
5521 2014-07-03  Jakub Jelinek  <jakub@redhat.com>
5522
5523         * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
5524         comments->count <= 1, as comments->entries might be NULL.
5525
5526 2014-07-01  Marek Polacek  <polacek@redhat.com>
5527
5528         * c.opt (Wint-conversion): New option.
5529
5530 2014-07-01  Marek Polacek  <polacek@redhat.com>
5531
5532         PR c/58286
5533         * c.opt (Wincompatible-pointer-types): New option.
5534
5535 2014-06-30  Paolo Carlini  <paolo.carlini@oracle.com>
5536
5537         PR c++/51400
5538         * c-common.c (handle_noreturn_attribute, handle_const_attribute):
5539         Do not discard TYPE_QUALS of type.
5540
5541 2014-06-26  Jason Merrill  <jason@redhat.com>
5542
5543         * c-common.h (enum cxx_dialect): Add cxx1z.
5544         * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
5545         * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
5546
5547 2014-06-26  Teresa Johnson  <tejohnson@google.com>
5548
5549         * c-common.h (get_dump_info): Declare.
5550         * c-gimplify.c (c_genericize): Use saved dump files.
5551         * c-opts.c (c_common_parse_file): Begin and end dumps
5552         once around parsing invocation.
5553         (get_dump_info): New function.
5554
5555 2014-06-23  Marek Polacek  <polacek@redhat.com>
5556             Andrew MacLeod  <amacleod@redhat.com>
5557
5558         PR c/61553
5559         * c-common.c (get_atomic_generic_size): Don't segfault if the
5560         type doesn't have a size.
5561
5562 2014-06-20  Marek Polacek  <polacek@redhat.com>
5563
5564         * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
5565         (ubsan_walk_array_refs_r): New function.
5566         (c_genericize): Instrument array bounds.
5567         * c-ubsan.c: Include "internal-fn.h".
5568         (ubsan_instrument_division): Mark instrumented arrays as having
5569         side effects.  Adjust ubsan_type_descriptor call.
5570         (ubsan_instrument_shift): Likewise.
5571         (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
5572         (ubsan_instrument_bounds): New function.
5573         (ubsan_array_ref_instrumented_p): New function.
5574         (ubsan_maybe_instrument_array_ref): New function.
5575         * c-ubsan.h (ubsan_instrument_bounds): Declare.
5576         (ubsan_array_ref_instrumented_p): Declare.
5577         (ubsan_maybe_instrument_array_ref): Declare.
5578
5579 2014-06-20  Hale Wang  <hale.wang@arm.com>
5580
5581         PR lto/61123
5582         * c.opt (fshort-enums): Add to LTO.
5583         * c.opt (fshort-wchar): Likewise.
5584
5585 2014-06-16  Marek Polacek  <polacek@redhat.com>
5586
5587         PR c/60439
5588         * c.opt (Wswitch-bool): Add Var.
5589
5590 2014-06-12  Jakub Jelinek  <jakub@redhat.com>
5591
5592         PR middle-end/61486
5593         * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
5594         #pragma omp target teams or
5595         #pragma omp {,target }teams distribute simd.
5596
5597 2014-06-12  Jason Merrill  <jason@redhat.com>
5598
5599         * c.opt (Wabi=, fabi-compat-version): New.
5600         * c-opts.c (c_common_handle_option): Handle -Wabi=.
5601         (c_common_post_options): Handle flag_abi_compat_version default.
5602         Disallow -fabi-compat-version=1.
5603         * c-common.h (abi_version_crosses): New.
5604
5605 2014-06-11  Jan Hubicka  <hubicka@ucw.cz>
5606
5607         * c-common.c (handle_section_attribute): Update handling for
5608         section names that are no longer trees.
5609
5610 2014-06-10  Jakub Jelinek  <jakub@redhat.com>
5611
5612         PR fortran/60928
5613         * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
5614         (omp_pragmas): ... back here.
5615
5616 2014-06-05  Marek Polacek  <polacek@redhat.com>
5617
5618         PR c/49706
5619         * c-common.c (warn_logical_not_parentheses): New function.
5620         * c-common.h (warn_logical_not_parentheses): Declare.
5621         * c.opt (Wlogical-not-parentheses): New option.
5622
5623 2014-06-04  Marek Polacek  <polacek@redhat.com>
5624
5625         PR c/30020
5626         * c-common.c (check_case_bounds): Add location parameter.
5627         Use it.
5628         (c_add_case_label): Pass loc to check_case_bounds.
5629
5630 2014-06-03  Marek Polacek  <polacek@redhat.com>
5631
5632         PR c/60439
5633         * c.opt (Wswitch-bool): New option.
5634
5635 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
5636
5637         * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
5638         Remove prototypes.
5639         (record_types_used_by_current_var_decl): Move prototype to where
5640         it belongs.
5641
5642         * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
5643         (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
5644         (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
5645
5646 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
5647
5648         * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
5649         * c-common.c (c_common_nodes_and_builtins): Don't initialize
5650         void_zero_node.
5651         * c-pretty-print.c (pp_c_void_constant): New function.
5652         (c_pretty_printer::constant, c_pretty_printer::primary_expression)
5653         (c_pretty_printer::expression): Handle VOID_CST.
5654         * cilk.c (extract_free_variables): Likewise.
5655         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
5656         (ubsan_instrument_vla): Use void_node instead of void_zero_node.
5657
5658 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
5659
5660         * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
5661         * c-pragma.c (push_alignment): Adjust.
5662         (handle_pragma_push_options): Likewise.
5663
5664 2014-05-09  Marek Polacek  <polacek@redhat.com>
5665
5666         PR c/50459
5667         * c-common.c (check_user_alignment): Return -1 if alignment is error
5668         node.
5669         (handle_aligned_attribute): Don't call default_conversion on
5670         FUNCTION_DECLs.
5671         (handle_vector_size_attribute): Likewise.
5672         (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
5673         (handle_sentinel_attribute): Call default_conversion and allow even
5674         integral types as an argument.
5675
5676 2014-05-08  Marek Polacek  <polacek@redhat.com>
5677
5678         PR c/61053
5679         * c-common.c (min_align_of_type): New function factored out from...
5680         (c_sizeof_or_alignof_type): ...here.
5681         * c-common.h (min_align_of_type): Declare.
5682
5683 2014-05-08  Marek Polacek  <polacek@redhat.com>
5684
5685         PR c/61077
5686         * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
5687         parameter type of main.
5688
5689 2014-05-07  DJ Delorie  <dj@redhat.com>
5690
5691         * c-cppbuiltin.c (print_bits_of_hex): New.
5692         (builtin_define_type_minmax): Print values using hex so as not to
5693         require a pre-computed list of string values.
5694
5695 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
5696             Mike Stump  <mikestump@comcast.net>
5697             Richard Sandiford  <rdsandiford@googlemail.com>
5698
5699         * c-ada-spec.c: Include wide-int.h.
5700         (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
5701         (dump_generic_ada_node): Use wide-int interfaces.
5702         * c-common.c: Include wide-int-print.h.
5703         (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
5704         (pointer_int_sum): Use wide-int interfaces.
5705         (c_common_nodes_and_builtins): Use make_int_cst.
5706         (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
5707         (handle_alloc_size_attribute): Use wide-int interfaces.
5708         (get_nonnull_operand): Likewise.
5709         * c-format.c (get_constant): Use tree_fits_uhwi_p.
5710         * c-lex.c: Include wide-int.h.
5711         (narrowest_unsigned_type): Take a widest_int rather than two
5712         HOST_WIDE_INTs.
5713         (narrowest_signed_type): Likewise.
5714         (interpret_integer): Update accordingly.  Use wide-int interfaces.
5715         (lex_charconst): Use wide-int interfaces.
5716         * c-pretty-print.c: Include wide-int.h.
5717         (pp_c_integer_constant): Use wide-int interfaces.
5718         * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
5719         INT_CST_LT_UNSIGNED.
5720
5721 2014-05-06  Richard Biener  <rguenther@suse.de>
5722
5723         * c-opts.c (c_common_post_options): For -freestanding,
5724         -fno-hosted and -fno-builtin disable pattern recognition
5725         if not enabled explicitely.
5726
5727 2014-05-02  Marek Polacek  <polacek@redhat.com>
5728
5729         * c.opt (Wsizeof-pointer-memaccess): Describe option.
5730
5731 2014-05-01  Marek Polacek  <polacek@redhat.com>
5732
5733         PR c/43245
5734         * c.opt (Wdiscarded-qualifiers): Add.
5735
5736 2014-04-30  Marek Polacek  <polacek@redhat.com>
5737
5738         * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs.  Perform
5739         INT_MIN / -1 sanitization only for integer types.
5740
5741 2014-04-25  Marek Polacek  <polacek@redhat.com>
5742
5743         PR c/18079
5744         * c-common.c (handle_noinline_attribute): Warn if the attribute
5745         conflicts with always_inline attribute.
5746         (handle_always_inline_attribute): Warn if the attribute conflicts
5747         with noinline attribute.
5748
5749 2014-04-25  Marek Polacek  <polacek@redhat.com>
5750
5751         PR c/60156
5752         * c-common.c (check_main_parameter_types): Warn about variadic main.
5753
5754 2014-04-24  Mike Stump  <mikestump@comcast.net>
5755
5756         * c.opt (Wshadow-ivar): Default to on.
5757
5758 2014-04-24  Dimitris Papavasiliou  <dpapavas@gmail.com>
5759
5760         * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
5761
5762 2014-04-23  Marek Polacek  <polacek@redhat.com>
5763
5764         * c-common.c (handle_tm_wrap_attribute): Tweak error message.
5765
5766 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
5767
5768         PR sanitizer/60275
5769         * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
5770         if flag_sanitize_undefined_trap_on_error.
5771         (ubsan_instrument_division, ubsan_instrument_shift,
5772         ubsan_instrument_vla): Likewise.  Use __ubsan_handle_*_abort ()
5773         if !flag_sanitize_recover.
5774
5775 2014-04-22  Marc Glisse  <marc.glisse@inria.fr>
5776
5777         PR libstdc++/43622
5778         * c-common.c (registered_builtin_types): Make non-static.
5779         * c-common.h (registered_builtin_types): Declare.
5780
5781 2014-04-14  Richard Biener  <rguenther@suse.de>
5782         Marc Glisse  <marc.glisse@inria.fr>
5783
5784         PR c/60819
5785         * c-common.c (convert_vector_to_pointer_for_subscript): Properly
5786         apply may-alias the scalar pointer type when applicable.
5787
5788 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
5789
5790         PR middle-end/60467
5791         * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
5792         as possible argument for Cilk_spawn.
5793
5794 2014-04-11  Tobias Burnus  <burnus@net-b.de>
5795
5796         PR c/60194
5797         * c.opt (Wformat-signedness): Add
5798         * c-format.c(check_format_types): Use it.
5799
5800 2014-04-11  Jason Merrill  <jason@redhat.com>
5801
5802         PR c++/57926
5803         * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
5804         default_conversion for an array argument.
5805
5806 2014-04-08  Marek Polacek  <polacek@redhat.com>
5807
5808         PR sanitizer/60745
5809         * c-ubsan.c: Include asan.h.
5810         (ubsan_instrument_return): Call initialize_sanitizer_builtins.
5811
5812 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
5813
5814         * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
5815
5816 2014-04-02  Marek Polacek  <polacek@redhat.com>
5817
5818         * c-common.h (c_expand_expr): Remove declaration.
5819
5820 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
5821
5822         PR c++/60689
5823         * c-common.c (add_atomic_size_parameter): When creating new
5824         params vector, push the size argument first.
5825
5826 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
5827
5828         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
5829         ubsan_instrument_vla, ubsan_instrument_return): Adjust
5830         ubsan_create_data callers.
5831
5832 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
5833
5834         PR debug/60603
5835         * c-opts.c (c_finish_options): Restore cb_file_change call to
5836         <built-in>.
5837
5838 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
5839
5840         PR middle-end/36282
5841         * c-pragma.c (apply_pragma_weak): Only look at
5842         TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
5843         DECL_ASSEMBLER_NAME_SET_P (decl).
5844         (maybe_apply_pending_pragma_weaks): Exit early if
5845         vec_safe_is_empty (pending_weaks) rather than only when
5846         !pending_weaks.
5847         (maybe_apply_pragma_weak): Likewise.  If !DECL_ASSEMBLER_NAME_SET_P,
5848         set assembler name back to NULL afterwards.
5849
5850 2014-03-11  Jason Merrill  <jason@redhat.com>
5851
5852         * c.opt: Add -std=gnu++14.
5853
5854 2014-03-11  Ian Bolton  <ian.bolton@arm.com>
5855
5856         * c-opts.c (c_common_post_options): Don't override
5857         -ffp-contract=fast if unsafe-math-optimizations is on.
5858
5859 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
5860
5861         * c.opt: Enable LTO FE for fshort-double.
5862
5863 2014-03-07  Jason Merrill  <jason@redhat.com>
5864
5865         * c.opt: Add -std=c++14.
5866
5867 2014-03-06  Marek Polacek  <polacek@redhat.com>
5868
5869         PR c/60197
5870         * cilk.c (contains_cilk_spawn_stmt): New function.
5871         (contains_cilk_spawn_stmt_walker): Likewise.
5872         (recognize_spawn): Give error on invalid use of _Cilk_spawn.
5873         * c-common.h (contains_cilk_spawn_stmt): Add declaration.
5874
5875 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
5876
5877         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
5878         (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
5879         even when flag_preprocess_only.
5880
5881 2014-02-26  Jason Merrill  <jason@redhat.com>
5882
5883         PR c++/59231
5884         PR c++/11586
5885         * c-common.c (shorten_compare): Don't check
5886         c_inhibit_evaluation_warnings.
5887
5888 2014-02-19  Jakub Jelinek  <jakub@redhat.com>
5889
5890         PR c/37743
5891         * c-common.c (c_common_nodes_and_builtins): When initializing
5892         c_uint{16,32,64}_type_node, also set corresponding
5893         uint{16,32,64}_type_node to the same value.
5894
5895         PR c++/60267
5896         * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
5897         for PRAGMA_IVDEP if flag_preprocess_only.
5898
5899 2014-02-12  Jakub Jelinek  <jakub@redhat.com>
5900
5901         PR c/60101
5902         * c-common.c (merge_tlist): If copy is true, call new_tlist,
5903         if false, add ADD itself, rather than vice versa.
5904         (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
5905         copy.  For SAVE_EXPR, only call merge_tlist once.
5906
5907 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
5908
5909         PR middle-end/60092
5910         * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
5911         and tree_to_uhwi.
5912         (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
5913         functions.
5914         (c_common_attribute_table): Add alloc_align and assume_aligned
5915         attributes.
5916
5917 2014-02-06  Marek Polacek  <polacek@redhat.com>
5918
5919         PR c/60087
5920         * c-common.c (warn_for_sign_compare): Call warning_at with location
5921         instead of warning.
5922
5923 2014-02-05  Marek Polacek  <polacek@redhat.com>
5924
5925         PR c/53123
5926         * c-omp.c (c_finish_omp_atomic): Remove unreachable return
5927         statement.
5928
5929 2014-02-04  Marek Polacek  <polacek@redhat.com>
5930
5931         PR c/60036
5932         * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
5933         SAVE_EXPR.
5934
5935 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
5936
5937         PR c++/53017
5938         PR c++/59211
5939         * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
5940         handle_vector_size_attribute, handle_nonnull_attribute): Call
5941         default_conversion on the attribute argument.
5942         (handle_nonnull_attribute): Increment the argument number.
5943
5944 2014-01-31  Marek Polacek  <polacek@redhat.com>
5945
5946         PR c/59963
5947         * c-common.c (add_atomic_size_parameter): Pass vNULL to
5948         build_function_call_vec.
5949         (resolve_overloaded_builtin): Likewise.
5950         * c-common.h (build_function_call_vec): Adjust declaration.
5951
5952 2014-01-30  Marek Polacek  <polacek@redhat.com>
5953
5954         PR c/59940
5955         * c-common.h (unsafe_conversion_p): Adjust declaration.
5956         (warnings_for_convert_and_check): Likewise.
5957         (convert_and_check): Likewise.
5958         * c-common.c (unsafe_conversion_p): Add location parameter.  Call
5959         expansion_point_location_if_in_system_header on it.
5960         (warnings_for_convert_and_check): Add location parameter.  Call
5961         expansion_point_location_if_in_system_header on it.  Use it.
5962         (convert_and_check): Add location parameter.  Use it.
5963         (conversion_warning): Likewise.
5964         (c_add_case_label): Adjust convert_and_check calls.
5965         (scalar_to_vector): Adjust unsafe_conversion_p calls.
5966
5967 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5968
5969         * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
5970         flag_cilkplus.
5971         * c-pragma.c (init_pragma): Likewise.
5972         * c.opt: Likewise.
5973
5974 2014-01-23  Marek Polacek  <polacek@redhat.com>
5975
5976         PR c/59846
5977         * c-common.c (shorten_compare): Add location_t parameter.
5978         * c-common.h (shorten_binary_op): Adjust declaration.
5979
5980 2014-01-23  Marek Polacek  <polacek@redhat.com>
5981
5982         PR c/58346
5983         * c-common.c (pointer_to_zero_sized_aggr_p): New function.
5984         * c-common.h: Declare it.
5985
5986 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
5987
5988         * c-ada-spec.h (dump_ada_specs): Revert prototype change.
5989         * c-ada-spec.c (dump_ads): Likewise.
5990         (cpp_check): Likewise.
5991         (dump_ada_specs): Likewise.
5992
5993 2014-01-15  Laurent Alfonsi  <laurent.alfonsi@st.com>
5994
5995         PR c++/49718
5996         * c-common.c (handle_no_instrument_function_attribute): Allow
5997         no_instrument_function attribute in class member
5998         definition/declaration.
5999
6000 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
6001
6002         PR c/58943
6003         * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
6004         build_modify_expr with non-NOP_EXPR opcode.  Handle return from it
6005         being COMPOUND_EXPR.
6006         (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
6007         operand a SAVE_EXPR and second MODIFY_EXPR.
6008
6009 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
6010
6011         PR target/58115
6012         * c-pch.c (c_common_write_pch): Call
6013         prepare_target_option_nodes_for_pch.
6014
6015 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
6016
6017         Update copyright years
6018
6019 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
6020
6021         * array-notation-common.c, c-cilkplus.c: Use the standard form for
6022         the copyright notice.
6023
6024 2013-12-28  Eric Botcazou  <ebotcazou@adacore.com>
6025
6026         * c-ada-spec.c (print_constructor): New function.
6027         (print_destructor): Retrieve the origin of the destructor.
6028         (print_ada_declaration): Revamp handling of constructors/destructors.
6029
6030 2013-12-23  Stuart Hastings  <stuart@apple.com>
6031             Bill Maddox  <maddox@google.com>
6032             Jason Merrill  <jason@redhat.com>
6033
6034         * c.opt: Add -fdeclone-ctor-dtor.
6035         * c-opts.c (c_common_post_options): Default to on iff -Os.
6036
6037 2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6038
6039         * c-common.c (c_common_attribute_table): Added "cilk simd function"
6040         attribute.
6041         * c-pragma.h (enum pragma_cilk_clause): Remove.
6042         (enum pragma_omp_clause):  Added the following fields:
6043         PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
6044         PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
6045         PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
6046         PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
6047         PRAGMA_CILK_CLAUSE_UNIFORM.
6048
6049
6050 2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6051
6052         * cilk.c (cilk_outline): Made this function non-static.
6053         (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
6054         (create_cilk_wrapper): Added a new parameter: a function pointer.
6055         (c_install_body_w_frame_cleanup): Remove
6056         (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
6057         * c-common.h (cilk_outline): New prototype.
6058         (gimplify_cilk_spawn): Removed two parameters.
6059         (cilk_install_body_with_frame_cleanup): New prototype.
6060         * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
6061         CILK_SPAWN_STMT case.
6062
6063 2013-12-11  Bernd Schmidt  <bernds@codesourcery.com>
6064
6065         * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
6066
6067         * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
6068         (int_array_type_node): Remove.
6069         * c-common.c (c_common_nodes_and_builtins): Don't build it.
6070
6071 2013-12-05  Marek Polacek  <polacek@redhat.com>
6072
6073         PR c/52023
6074         * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
6075         [ADJUST_FIELD_ALIGN].
6076
6077 2013-12-04  Joseph Myers  <joseph@codesourcery.com>
6078
6079         PR c/52023
6080         * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
6081         and check field alignment if set.
6082         * c-common.h (c_sizeof_or_alignof_type): Update prototype.
6083         (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
6084
6085 2013-12-04  Jakub Jelinek  <jakub@redhat.com>
6086             Marek Polacek  <polacek@redhat.com>
6087
6088         * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
6089         sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
6090
6091 2013-11-29   H.J. Lu  <hongjiu.lu@intel.com>
6092
6093         PR c/59309
6094         * cilk.c (gimplify_cilk_spawn): Properly handle function without
6095         arguments.
6096
6097 2013-11-29  Jakub Jelinek  <jakub@redhat.com>
6098
6099         PR c/59280
6100         * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
6101         goto invalid.  If it is error_mark_node, don't issue further
6102         diagnostics.
6103
6104 2013-11-28  Sergey Ostanevich  <sergos.gnu@gmail.com>
6105
6106         * c.opt (Wopenmp-simd): New.
6107
6108 2013-11-22  Jakub Jelinek  <jakub@redhat.com>
6109
6110         * c-ubsan.h (ubsan_instrument_return): New prototype.
6111         * c-ubsan.c (ubsan_instrument_return): New function.
6112
6113 2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
6114
6115         * c-common.c: Add required include files from gimple.h.
6116         * c-gimplify.c: Likewise
6117         * cilk.c: Likewise
6118
6119 2013-11-22  David Malcolm  <dmalcolm@redhat.com>
6120
6121         * c-common.c (unsafe_conversion_p): Remove use of
6122         EXPR_LOC_OR_HERE macro.
6123         (conversion_warning): Likewise.
6124         (warnings_for_convert_and_check): Likewise.
6125         (warn_for_collisions_1): Likewise.
6126         (shorten_compare): Likewise, and remove use of in_system_header
6127         macro, using the location from the former.
6128         * c-lex.c (dump_one_header): Remove use of input_filename macro.
6129         (cb_def_pragma): Remove use of in_system_header macro.
6130         (lex_string): Likewise.
6131         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
6132
6133 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
6134             Mike Stump  <mikestump@comcast.net>
6135             Richard Sandiford  <rdsandiford@googlemail.com>
6136
6137         * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
6138         instead of TREE_INT_CST_LOW, in cases where there is a protecting
6139         tree_fits_shwi_p or tree_fits_uhwi_p.
6140         (dump_generic_ada_node): Likewise.
6141         * c-format.c (check_format_arg): Likewise.
6142         * c-pretty-print.c (pp_c_integer_constant): Likewise.
6143
6144 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
6145
6146         * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
6147
6148 2013-11-19  Joshua J Cogliati  <jrincayc@yahoo.com>
6149
6150         PR c/53001
6151         * c-common.c (unsafe_conversion_p): Make this function
6152         return an enumeration with more detail.
6153         (conversion_warning): Use the new return type of
6154         unsafe_conversion_p to separately warn either about conversions
6155         that lower floating point number precision or about the other
6156         kinds of conversions.
6157         * c-common.h (enum conversion_safety): New enumeration.
6158         (unsafe_conversion_p): switching return type to
6159         conversion_safety enumeration.
6160         * c.opt: Adding new warning -Wfloat-conversion and
6161         enabling it with -Wconversion.
6162
6163 2013-11-19  Basile Starynkevitch  <basile@starynkevitch.net>
6164
6165         * c-opts.c: Include plugin.h.
6166         (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
6167
6168 2013-11-19  Marek Polacek  <polacek@redhat.com>
6169
6170         * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
6171         call.
6172         (ubsan_instrument_shift): Likewise.
6173         (ubsan_instrument_vla): Likewise.
6174
6175 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
6176
6177         * c-common.c (convert_vector_to_pointer_for_subscript): Remove
6178         cast to unsigned type.
6179
6180 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
6181
6182         * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
6183         tree_low_cst.
6184         (complete_array_type): Update comment to refer to tree_to_[su]hwi
6185         rather than tree_low_cst.
6186
6187 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
6188
6189         * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
6190         tree_to_uhwi throughout.
6191
6192 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
6193
6194         * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
6195         tree_low_cst (..., 0) with tree_to_shwi throughout.
6196
6197 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
6198
6199         * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
6200         host_integerp (..., 1) with tree_fits_uhwi_p throughout.
6201
6202 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
6203
6204         * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
6205         host_integerp (..., 0) with tree_fits_shwi_p throughout.
6206
6207 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
6208
6209         * c-cilkplus.c: New file.
6210         * c-common.c (readonly_error): Add location argument.
6211         * c-common.h (readonly_error): Same.
6212         (c_finish_cilk_clauses): Protoize.
6213         (c_check_cilk_loop): Same.
6214         c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
6215         Do not fail on error_mark_node.
6216         Abstract increment canonicalization to here...
6217         (c_omp_for_incr_canonicalize_ptr): New.
6218         c-pragma.c (init_pragma): Register "simd" pragma.
6219         c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
6220         (enum pragma_cilk_clause): New.
6221
6222 2013-11-15  Richard Sandiford  <rdsandiford@googlemail.com>
6223
6224         * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
6225         wchar_type and host_integerp checks.
6226
6227 2013-11-14  Andrew MacLeod  <amacleod@redhat.com>
6228
6229         * c-common.c: Likewise.
6230         * c-gimplify.c: Likewise.
6231         * cilk.c: Likewise.
6232
6233 2013-11-14  Diego Novillo  <dnovillo@google.com>
6234
6235         * c-common.c: Include fold-const.h.
6236         Include stor-layout.h.
6237         Include calls.h.
6238         Include stringpool.h.
6239         Include attribs.h.
6240         Include varasm.h.
6241         Include trans-mem.h.
6242         * c-cppbuiltin.c: Include stor-layout.h.
6243         Include stringpool.h.
6244         * c-format.c: Include stringpool.h.
6245         * c-lex.c: Include stringpool.h.
6246         Include stor-layout.h.
6247         * c-pragma.c: Include stringpool.h.
6248         Include attribs.h.
6249         Include varasm.h.
6250         Include gcc-symtab.h.
6251         * c-pretty-print.c: Include stor-layout.h.
6252         Include attribs.h.
6253         * cilk.c: Include stringpool.h.
6254         Include calls.h.
6255
6256 2013-11-13  Joseph Myers  <joseph@codesourcery.com>
6257
6258         * c-common.h (enum rid): Add RID_AUTO_TYPE.
6259         * c-common.c (c_common_reswords): Add __auto_type.
6260         (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
6261
6262 2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
6263
6264         * c-common.c: Include gimplify.h.
6265         * c-gimplify.c: Likewise.
6266         * cilk.c: Likewise.
6267         * c-omp.c: Include gimple-expr.h instead of gimple.h.
6268         * c-ubsan.c: Don't include gimple.h.
6269
6270 2013-11-12  Joseph Myers  <joseph@codesourcery.com>
6271
6272         * c-common.c (c_common_reswords): Add _Thread_local.
6273
6274 2013-11-09  Joseph Myers  <joseph@codesourcery.com>
6275
6276         * c-common.c (atomic_size_supported_p): New function.
6277         (resolve_overloaded_atomic_exchange)
6278         (resolve_overloaded_atomic_compare_exchange)
6279         (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
6280         Use it instead of comparing size with a local list of sizes.
6281
6282 2013-11-07  Andrew MacLeod  <amacleod@redhat.com>
6283             Joseph Myers  <joseph@codesourcery.com>
6284
6285         * c-common.h (enum rid): Add RID_ATOMIC.
6286         * c-common.c (c_common_reswords): Add _Atomic.
6287         (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
6288         (keyword_is_type_qualifier): Accept RID_ATOMIC.
6289         * c-format.c (check_format_types): Check for extra _Atomic
6290         qualifiers in format argument.
6291         * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
6292         (pp_c_type_qualifier_list): Mention _Atomic in comment.
6293
6294 2013-11-06  Tobias Burnus  <burnus@net-b.de>
6295
6296         * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
6297
6298 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
6299
6300         * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
6301         standards modes.
6302         * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
6303         to mean lack of IEEE 754 support.
6304
6305 2013-11-05  Tobias Burnus  <burnus@net-b.de>
6306
6307         * c.opt (-Wdate-time): New option
6308         * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
6309
6310 2013-11-05  Joseph Myers  <joseph@codesourcery.com>
6311
6312         * c-cppbuiltin.c (cpp_iec_559_value): Test
6313         flag_excess_precision_cmdline not flag_excess_precision.
6314
6315 2013-11-05  Tobias Burnus  <burnus@net-b.de>
6316
6317         * c.opt (fopenmp-simd): New option.
6318         * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
6319         (omp_pragmas): ... this new struct.
6320         (c_pp_lookup_pragma): Also walk omp_pragmas.
6321         (init_pragma): Init pragmas for -fopenmp-simd.
6322
6323 2013-11-04  Marek Polacek  <polacek@redhat.com>
6324
6325         PR c++/58979
6326         * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
6327
6328 2013-11-04  Joseph Myers  <joseph@codesourcery.com>
6329
6330         * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
6331         New functions.
6332         (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
6333
6334 2013-11-04  Eric Botcazou  <ebotcazou@adacore.com>
6335
6336         * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
6337         (dump_ada_specs): Adjust prototype of second callback.
6338         * c-ada-spec.c (cpp_check): New global variable.
6339         (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
6340         (print_generic_ada_decl): Likewise.
6341         (has_static_fields): Change return type to bool and add guard.
6342         (has_nontrivial_methods): New predicate.
6343         (is_tagged_type): Change return type to bool.
6344         (separate_class_package): Call has_nontrivial_methods.
6345         (pp_ada_tree_identifier): Minor tweaks.
6346         (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
6347         (dump_ada_array_domains): Likewise.
6348         (dump_ada_array_type): Likewise.
6349         (dump_template_types): Remove cpp_check parameter and do not pass it to
6350         dump_generic_ada_node.
6351         (dump_ada_template): Likewise.
6352         (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
6353         recursively.
6354         (print_ada_methods): Change return type to integer.  Remove cpp_check
6355         parameter and do not pass it down.
6356         (dump_nested_types): Remove cpp_check parameter and do not pass it to
6357         dump_generic_ada_node.
6358         (print_ada_declaration): Likewise.  Test RECORD_OR_UNION_TYPE_P before
6359         accessing methods.
6360         (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
6361         down.  Use has_nontrivial_methods to recognize C++ classes.  Use return
6362         value of print_ada_methods.
6363         (dump_ads): Rename cpp_check parameter to check and adjust prototype.
6364         Set cpp_check to it before invoking dump_ada_nodes.
6365         (dump_ada_specs): Likewise.
6366
6367 2013-11-03  Marek Polacek  <polacek@redhat.com>
6368
6369         * c-ubsan.c: Don't include hash-table.h.
6370         (ubsan_instrument_vla): New function.
6371         * c-ubsan.h: Declare it.
6372
6373 2013-10-31  David Malcolm  <dmalcolm@redhat.com>
6374
6375         Automated part of renaming of symtab_node_base to symtab_node.
6376
6377         Patch autogenerated by rename_symtab.py from
6378         https://github.com/davidmalcolm/gcc-refactoring-scripts
6379         revision 58bb219cc090b2f4516a9297d868c245495ee622
6380
6381         * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
6382         symtab_node_base to symtab_node.
6383
6384 2013-10-31  Edward Smith-Rowland  <3dw4rd@verizon.net>
6385
6386         Implement C++14 digit separators.
6387         * c-lex.c (interpret_float): Remove digit separators from scratch string
6388         before building real literal.
6389
6390 2013-10-30  Jakub Jelinek  <jakub@redhat.com>
6391
6392         * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
6393
6394 2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6395
6396         * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
6397         fields.
6398         (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
6399         enabled.
6400         * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
6401         (insert_cilk_frame): New prototype.
6402         (cilk_init_builtins): Likewise.
6403         (gimplify_cilk_spawn): Likewise.
6404         (c_cilk_install_body_w_frame_cleanup): Likewise.
6405         (cilk_detect_spawn_and_unwrap): Likewise.
6406         (cilk_set_spawn_marker): Likewise.
6407         (build_cilk_sync): Likewise.
6408         (build_cilk_spawn): Likewise.
6409         * cilk.c: New file.
6410
6411 2013-10-29  David Malcolm  <dmalcolm@redhat.com>
6412
6413         Patch autogenerated by refactor_symtab.py from
6414         https://github.com/davidmalcolm/gcc-refactoring-scripts
6415         revision 58bb219cc090b2f4516a9297d868c245495ee622
6416
6417         * c-gimplify.c (c_genericize): Update for conversion of symtab types
6418         to a true class hierarchy.
6419         * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
6420
6421 2013-10-27  Richard Sandiford  <rdsandiford@googlemail.com>
6422
6423         * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
6424
6425 2013-10-26  Jeff Law  <law@redhat.com>
6426
6427         * c-common.c (c_define_builtins): Remove mudflap support.
6428         * c.opt: Ignore and warn for mudflap options.
6429
6430 2013-10-24  Tobias Burnus  <burnus@net-b.de>
6431
6432         PR other/33426
6433         * c-pragma.c (init_pragma) Add #pragma ivdep handling.
6434         * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
6435
6436 2013-10-23  Jason Merrill  <jason@redhat.com>
6437
6438         * c-format.c (gcc_cxxdiag_char_table): Add %X.
6439
6440 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
6441
6442         * c-common.h (omp_clause_mask::operator !=): New method.
6443         * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
6444         instead of if (mask & something) tests everywhere.
6445
6446         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
6447         201307 instead of 201107.
6448         * c-common.c (DEF_FUNCTION_TYPE_8): Define.
6449         (c_common_attribute_table): Add "omp declare target" and
6450         "omp declare simd" attributes.
6451         (handle_omp_declare_target_attribute,
6452         handle_omp_declare_simd_attribute): New functions.
6453         * c-omp.c: Include c-pragma.h.
6454         (c_finish_omp_taskgroup): New function.
6455         (c_finish_omp_atomic): Add swapped argument, if true,
6456         build the operation first with rhs, lhs arguments and use NOP_EXPR
6457         build_modify_expr.
6458         (c_finish_omp_for): Add code argument, pass it down to make_code.
6459         (c_omp_split_clauses): New function.
6460         (c_split_parallel_clauses): Removed.
6461         (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
6462         c_omp_declare_simd_clauses_to_decls): New functions.
6463         * c-common.h (omp_clause_mask): New type.
6464         (OMP_CLAUSE_MASK_1): Define.
6465         (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
6466         omp_clause_mask::operator |=, omp_clause_mask::operator ~,
6467         omp_clause_mask::operator |, omp_clause_mask::operator &,
6468         omp_clause_mask::operator <<, omp_clause_mask::operator >>,
6469         omp_clause_mask::operator ==): New methods.
6470         (enum c_omp_clause_split): New.
6471         (c_finish_omp_taskgroup): New prototype.
6472         (c_finish_omp_atomic): Add swapped argument.
6473         (c_finish_omp_for): Add code argument.
6474         (c_omp_split_clauses): New prototype.
6475         (c_split_parallel_clauses): Removed.
6476         (c_omp_declare_simd_clauses_to_numbers,
6477         c_omp_declare_simd_clauses_to_decls): New prototypes.
6478         * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
6479         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
6480         PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
6481         PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
6482         PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
6483         Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
6484         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
6485         PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
6486         PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
6487         PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
6488         PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
6489         PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
6490         PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
6491         PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
6492         PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
6493         PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
6494         PRAGMA_OMP_CLAUSE_UNIFORM.
6495
6496 2013-10-09  Marc Glisse  <marc.glisse@inria.fr>
6497
6498         PR tree-optimization/20318
6499         * c-common.c (handle_returns_nonnull_attribute): New function.
6500         (c_common_attribute_table): Add returns_nonnull.
6501
6502 2013-10-03  Marc Glisse  <marc.glisse@inria.fr>
6503
6504         PR c++/19476
6505         * c.opt (fcheck-new): Move to common.opt.
6506
6507 2013-09-25  Marek Polacek  <polacek@redhat.com>
6508             Jakub Jelinek  <jakub@redhat.com>
6509
6510         PR sanitizer/58413
6511         * c-ubsan.c (ubsan_instrument_shift): Don't instrument
6512         an expression if we can prove it is correct.
6513         (ubsan_instrument_division): Likewise.  Remove unnecessary
6514         check.
6515
6516 2013-09-18  Marek Polacek  <polacek@redhat.com>
6517
6518         PR sanitizer/58411
6519         * c-common.c (handle_no_sanitize_undefined_attribute): New function.
6520         Declare it.
6521         (struct attribute_spec c_common_att): Add no_sanitize_undefined.
6522
6523 2013-09-14  Iain Sandoe  <iain@codesourcery.com>
6524
6525         PR target/48094
6526         * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
6527         fobjc-gc, freplace-objc-classes): Accept for LTO.
6528
6529 2013-09-13  Jacek Caban  <jacek@codeweavers.com>
6530
6531         * c-target.def: New hook
6532
6533 2013-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
6534
6535         PR c++/43452
6536         * c.opt (Wdelete-incomplete): Add.
6537
6538 2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>
6539
6540         * c-common.c (same_scalar_type_ignoring_signedness): Delete.
6541         (vector_types_compatible_elements_p): New function.
6542         * c-common.h: (same_scalar_type_ignoring_signedness): Delete
6543         declaration.
6544         (vector_types_compatible_elements_p): Declare.
6545
6546 2013-09-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6547
6548         * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
6549         a virtual member function.
6550         (pp_simple_type_specifier): Remove.
6551         (pp_c_type_specifier): Likewise.
6552         * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
6553         Rename from pp_c_type_specifier.  Adjust.
6554         (c_pretty_printer::c_pretty_printer): Do not assign to
6555         simple_type_specifier.
6556
6557 2013-09-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6558
6559         * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
6560         member function.
6561         (c_pretty_printer::storage_class_specifier): Likewise.
6562         (c_pretty_printer::initializer): Likewise.
6563         (pp_declaration): Remove.
6564         (pp_declaration_specifiers): Likewise.
6565         (pp_abstract_declarator): Likewise.
6566         (pp_declarator): Likewise.
6567         (pp_type_id): Likewise.
6568         (pp_statement): Likewise.
6569         (pp_constant): Likewise.
6570         (pp_id_expression): Likewise.
6571         (pp_primary_expression): Likewise.
6572         (pp_unary_expression): Likewise.
6573         (pp_multiplicative_expression): Likewise.
6574         (pp_conditional_expression): Likewise.
6575         (pp_assignment_expression): Likewise.
6576         (pp_expression): Likewise.
6577         (pp_c_type_id): Likewise.
6578         (pp_c_storage_class_specifier): Likewise.
6579         * c-pretty-print.c (pp_c_type_cast): Tidy.
6580         (pp_c_pointer): Likewise.
6581         (pp_c_type_specifier): Likewise.
6582         (pp_c_parameter_type_list): Likewise.
6583         (pp_c_function_definition): Likewise.
6584         (pp_c_init_declarator): Likewise.
6585         (pp_c_initializer_list): Likewise.
6586         (pp_c_constructor_elts): Likewise.
6587         (c_pretty_printer::direct_abstract_declarator): Likewise.
6588         (c_pretty_printer::declaration_specifiers): Likewise.
6589         (c_pretty_printer::primary_expression): Likewise.
6590         (c_pretty_printer::postfix_expression): Likewise.
6591         (c_pretty_printer::type_id): Rename from pp_c_type_id.
6592         (c_pretty_printer::storage_class_specifier): Rename from
6593         pp_c_storage_class_specifier.
6594         (c_pretty_printer::initializer): Rename from pp_c_initializer.
6595         (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
6596         storage_class_specifier, initializer, offset_list, flags.
6597
6598 2013-08-30  Marek Polacek  <polacek@redhat.com>
6599
6600         * c-ubsan.c: New file.
6601         * c-ubsan.h: New file.
6602
6603 2013-08-30  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6604
6605         * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
6606         member function.
6607         (c_pretty_printer::declaration_specifiers): Likewise.
6608         (c_pretty_printer::declarator): Likewise.
6609         (c_pretty_printer::abstract_declarator): Likewise.
6610         (c_pretty_printer::direct_abstract_declarator): Likewise.
6611         (c_pretty_printer::direct_declarator): Likewise.
6612         (c_pretty_printer::function_specifier): Likewise.
6613         (pp_declaration): Adjust.
6614         (pp_declaration_specifiers): Likewise.
6615         (pp_abstract_declarator): Likewise.
6616         (pp_direct_declarator): Likewise.
6617         (pp_function_specifier): Likewise.
6618         (pp_direct_abstract_declarator): Remove as unused.
6619         (pp_c_declaration): Remove.
6620         (pp_c_declaration_specifiers): Likewise.
6621         (pp_c_declarator): Likewise.
6622         (pp_c_direct_declarator): Likewise.
6623         (pp_c_function_specifier): Likewise.
6624         (pp_c_direct_abstract_declarator): Likewise.
6625         * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
6626         from pp_c_abstract_declarator.  Adjust.
6627         (c_pretty_printer::direct_abstract_declarator):  Rename from
6628         pp_c_direct_abstract_declarator.  Adjust.
6629         (c_pretty_printer::function_specifier): Rename from
6630         pp_c_function_specifier.  Adjust.
6631         (c_pretty_printer::declaration_specifiers): Rename from
6632         pp_c_declaration_specifiers.  Adjust.
6633         (c_pretty_printer::direct_declarator): Rename from
6634         pp_c_direct_declarator.  Adjust.
6635         (c_pretty_printer::declarator): Rename from pp_c_declarator.  Adjust.
6636         (c_pretty_printer::declaration): Rename from pp_c_declaration.  Adjust.
6637         (c_pretty_printer::c_pretty_printer): Do not assign to
6638         declaration, declaration_specifiers, declarator,
6639         direct_declarator, direct_abstract_declarator, function_specifier.
6640
6641 2013-08-26  Gabriel Dos Reis  <gdre@integrable-solutions.net>
6642
6643         * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
6644         virtual member function.
6645         (c_pretty_printer::multiplicative_expression): Likewise.
6646         (c_pretty_printer::conditional_expression): Likewise.
6647         (c_pretty_printer::assignment_expression): Likewise.
6648         (c_pretty_printer::expression): Likewise.
6649         (pp_unary_expression): Adjust.
6650         (pp_multiplicative_expression): Likewise.
6651         (pp_assignment_expression): Likewise.
6652         (pp_conditional_expression): Likewise.
6653         (pp_expression): Likewise.
6654         * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
6655         from pp_c_unary_expression.  Adjust.
6656         (c_pretty_printer::multiplicative_expression): Rename from
6657         pp_c_multiplicative_expression.  Adjust.
6658         (c_pretty_printer::conditional_expression): Rename from
6659         pp_c_conditional_expression.  Adjust.
6660         (c_pretty_printer::assignment_expression): Rename from
6661         pp_c_assignment_expression.  Adjust.
6662         (c_pretty_printer::expression): Rename from pp_c_expression.  Adjust.
6663         (c_pretty_printer::c_pretty_printer): Do not assign to
6664         unary_expression, multiplicative_expression,
6665         conditional_expression, expression.
6666
6667 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6668
6669         * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
6670         virtual member function.
6671         (pp_postfix_expression): Adjust.
6672         (pp_c_postfix_expression): Remove.
6673         * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
6674         from pp_c_postfix_expression.  Adjust.
6675         (c_pretty_printer::c_pretty_printer): Do not assign to
6676         postfix_expression.
6677
6678 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6679
6680         * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
6681         virtua member function.
6682         (pp_primary_expression): Adjust.
6683         (pp_c_primary_expression): Remove.
6684         * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
6685         from pp_c_primary_expression.  Adjust.
6686         (pp_c_initializer_list): Use pp_primary_expression.
6687         (c_pretty_printer::c_pretty_printer): Do not assign to
6688         primary_expression.
6689
6690 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6691
6692         * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
6693         * c-pretty-print.c (M_): Remove.
6694         (c_pretty_printer::translate_string): Define.
6695         (pp_c_type_specifier): Use it.
6696         (pp_c_primary_expression): Likewise.
6697         (pp_c_expression): Likewise.
6698
6699 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6700
6701         * c-pretty-print.h (c_pretty_printer::id_expression): Now a
6702         virtual function.
6703         (pp_c_id_expression): Remove.
6704         (pp_id_expression): Adjust.
6705         * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
6706         pp_c_id_expression.  Adjust.
6707         (pp_c_postfix_expression): Use pp_id_expression.
6708         (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
6709
6710 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6711
6712         * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
6713         member function.
6714         (pp_constant): Adjust.
6715         (pp_c_constant): Remove.
6716         * c-pretty-print.c (c_pretty_printer::constant): Rename from
6717         pp_c_constant.  Adjust.
6718         (pp_c_constant)
6719         (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
6720         (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
6721
6722 2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6723
6724         * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
6725         (c_pretty_printer::c_pretty_printer): Declare.
6726         * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
6727         c_pretty_printer_init.  Adjust.
6728         (print_c_tree): Do not call c_pretty_printer_init.
6729         * c-ada-spec.c (dump_ads): Remove call to pp_construct.
6730
6731 2013-08-09  Arnaud Charlet  <charlet@adacore.com>
6732
6733         * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
6734
6735 2013-08-05  Paolo Carlini  <paolo.carlini@oracle.com>
6736
6737         PR c++/58080
6738         * c-common.c (pointer_int_sum): Add bool parameter.
6739         * c-common.h (pointer_int_sum): Adjust declaration.
6740
6741 2013-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6742
6743         * c-pretty-print.c (print_c_tree): Simplify.  Use non-static local
6744         c_pretty_printer variable.
6745
6746 2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6747
6748         * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
6749         (pp_base): Remove.
6750         (pp_c_base): Likewise.  Adjust users.
6751         * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
6752         (pp_c_whitespace): Do not call pp_base.
6753         (pp_c_left_paren): Likewise.
6754         (pp_c_right_paren): Likewise.
6755         (pp_c_left_brace): Likewise.
6756         (pp_c_right_brace): Likewise.
6757         (pp_c_left_bracket): Likewise.
6758         (pp_c_right_bracket): Likewise.
6759         (pp_c_dot): Likewise.
6760         (pp_c_ampersand): Likewise.
6761         (pp_c_star): Likewise.
6762         (pp_c_arrow): Likewise.
6763         (pp_c_semicolon): Likewise.
6764         (pp_c_complement): Likewise.
6765         (pp_c_exclamation): Likewise.
6766         (pp_c_direct_declarator): Likewise.
6767         (pp_c_ws_string): Likewise.
6768         (pp_c_identifier): Likewise.
6769         (pp_c_statement): Likewise.
6770         (print_c_tree): Likewise.
6771
6772 2013-08-04  Ed Smith-Rowland  <3dw4rd@verizon.net>
6773
6774         PR c++/58072
6775         * c-common.c (c_parse_error): Catch user-defined literal tokens and
6776         provide useful error strings.
6777
6778 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6779
6780         * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
6781         printer functions instead of pp_string or operators and punctuators.
6782         (dump_generic_ada_node): Likewise.
6783         * c-pretty-print.c (pp_c_type_specifier): Likewise.
6784         (pp_c_relational_expression): Likewise.
6785         (pp_c_logical_or_expression): Likewise.
6786
6787 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6788
6789         * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
6790         functions instead of pp_character.
6791         (pp_ada_tree_identifier): Likewise.
6792         (dump_ada_double_name): Likewise.
6793         (dump_ada_function_declaration): Likewise.
6794         (dump_ada_array_domains): Likewise.
6795         (dump_template_types): Likewise.
6796         (dump_generic_ada_node): Likewise.
6797         (print_ada_declaration): Likewise.
6798         (print_ada_struct_decl): Likewise.
6799         * c-pretty-print.c (pp_c_integer_constant): Likewise.
6800
6801 2013-07-23  Tom Tromey  <tromey@redhat.com>
6802
6803         * c-common.h (enum rid) <RID_GENERIC>: New constant.
6804         * c-common.c (c_common_reswords): Add _Generic.
6805
6806 2013-07-21   OndÅ\99ej BÃlka  <neleai@seznam.cz>
6807
6808         * c-common.c: Fix typos.
6809         * c-common.h: Likewise.
6810
6811 2013-07-13  Lubos Lunak  <l.lunak@suse.cz>
6812
6813         PR c++/55203
6814         * c-common.c (c_common_attribute_table): Add warn_unused.
6815         (handle_warn_unused_attribute): New.
6816
6817 2013-07-10  Jakub Jelinek  <jakub@redhat.com>
6818
6819         * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
6820         for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
6821
6822 2013-07-10  Paolo Carlini  <paolo.carlini@oracle.com>
6823
6824         PR c++/57869
6825         * c.opt: Add Wconditionally-supported.
6826
6827 2013-07-08  Graham Stott  <graham.stott@btinternet.com>
6828
6829         * array-notation-common.c (length_mismatch_in_expr_p): Delete
6830         unused variables l_length and l_node.
6831
6832 2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>
6833
6834         PR c/57821
6835         * c-common.c (complete_array_type): Delay folding first index
6836         like other indices.  When folding, check for index overflow.
6837
6838 2013-06-27  Marc Glisse  <marc.glisse@inria.fr>
6839
6840         PR c++/57509
6841         * c-common.h (c_build_vec_perm_expr): New complain argument.
6842         * c-common.c (c_build_vec_perm_expr): Likewise.
6843         Use save_expr also in C++.
6844
6845 2013-06-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6846
6847         * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
6848         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6849         * c-opts.c (c_common_post_options): Likewise.
6850
6851 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6852
6853         * array-notation-common.c (length_mismatch_in_expr): Changed the
6854         parameter type's from a dynamic array to a vec_tree.  Also removed
6855         the size parameters.
6856         * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
6857         the change above.
6858
6859 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6860
6861         * c-common.h (struct cilkplus_an_parts): New structure.
6862         (struct cilkplus_an_loop_parts): Likewise.
6863         (cilkplus_extract_an_triplets): New prototype.
6864         (fix_sec_implicit_args): Likewise.
6865         * array-notation-common.c (cilkplus_extract_an_triplets): New function.
6866         (fix_sec_implicit_args): Likewise.
6867
6868 2013-06-20  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6869
6870         * array-notation-common.c (find_inv_trees): Removed an unwanted
6871         typecasting.
6872         * c-common.h (struct inv_list::additional_tcodes): Changed type from
6873         enum rid to enum tree_code.
6874
6875 2013-06-11  Jan Hubicka  <jh@suse.cz>
6876
6877         * c-common.c (handle_alias_ifunc_attribute): Do not set
6878         DECL_EXTERNAL for weakref variables.
6879         * c-pragma.c (handle_pragma_weak): Make sure aliases
6880         are not declared as external.
6881
6882 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6883
6884         * array-notation-common.c (length_mismatch_in_expr_p): Moved this
6885         function from c/c-array-notation.c.
6886         (is_cilkplus_reduce_builtin): Likewise.
6887         (find_rank): Likewise.
6888         (extract_array_notation_exprs): Likewise.
6889         (replace_array_notations): Likewise.
6890         (find_inv_trees): Likewise.
6891         (replace_inv_trees): Likewise.
6892         (contains_array_notation_expr): Likewise.
6893         (find_correct_array_notation_type): Likewise.
6894         * c-common.h (struct inv_list): Moved this struct from the file
6895         c/c-array-notation.c and added a new field called additional tcodes.
6896         (length_mismatch_in_expr_p): New prototype.
6897         (is_cilkplus_reduce_builtin): Likewise.
6898         (find_rank): Likewise.
6899         (extract_array_notation_exprs): Likewise.
6900         (replace_array_notation): Likewise.
6901         (find_inv_trees): Likewise.
6902         (replace_inv_trees): Likewise.
6903         (find_correct_array_notation_type): Likewise.
6904
6905 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6906
6907         * c-common.c (c_define_builtins): When cilkplus is enabled, the
6908         function array_notation_init_builtins is called.
6909         (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
6910         * c-common.def (ARRAY_NOTATION_REF): New tree.
6911         * c-common.h (build_array_notation_expr): New function declaration.
6912         (build_array_notation_ref): Likewise.
6913         (extract_sec_implicit_index_arg): New extern declaration.
6914         (is_sec_implicit_index_fn): Likewise.
6915         (ARRAY_NOTATION_CHECK): New define.
6916         (ARRAY_NOTATION_ARRAY): Likewise.
6917         (ARRAY_NOTATION_START): Likewise.
6918         (ARRAY_NOTATION_LENGTH): Likewise.
6919         (ARRAY_NOTATION_STRIDE): Likewise.
6920         * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
6921         ARRAY_NOTATION_REF.
6922         (pp_c_expression): Likewise.
6923         * c.opt (flag_enable_cilkplus): New flag.
6924         * array-notation-common.c: New file.
6925
6926 2013-05-14  Jakub Jelinek  <jakub@redhat.com>
6927
6928         PR c++/57274
6929         * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
6930
6931 2013-05-10  Marc Glisse  <marc.glisse@inria.fr>
6932
6933         * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
6934         vectors.
6935
6936 2013-05-07  Han Shen  <shenhan@google.com>
6937
6938         * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
6939
6940 2013-04-29  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
6941
6942         * c-common.c (check_user_alignment): Emit error for negative values.
6943
6944 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6945
6946         * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
6947
6948 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6949
6950         * c-cppbuiltin.c (c_cpp_builtins): Do not define
6951         __GXX_EXPERIMENTAL_CXX1Y__.
6952
6953 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6954             Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
6955
6956         * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
6957         * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
6958         to simply use OPT_Wpointer_arith.
6959         (c_sizeof_or_alignof_type): Likewise.
6960
6961 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6962
6963         * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
6964
6965 2013-04-12  Jakub Jelinek  <jakub@redhat.com>
6966
6967         * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
6968         gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
6969         specifiers.
6970
6971 2013-04-07  Steven Bosscher  <steven@gcc.gnu.org>
6972
6973         * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
6974
6975 2013-04-03  Paolo Carlini  <paolo.carlini@oracle.com>
6976
6977         * c-common.c (pointer_int_sum): Remove dead code.
6978
6979 2013-03-09  Richard Sandiford  <rdsandiford@googlemail.com>
6980
6981         PR middle-end/56524
6982         * c-common.c (handle_optimize_attribute): Don't call
6983         save_optabs_if_changed.
6984
6985 2013-03-05  Jakub Jelinek  <jakub@redhat.com>
6986
6987         PR middle-end/56461
6988         * c-pch.c (pch_init): Free target_validity at the end.
6989
6990 2013-03-04  Jakub Jelinek  <jakub@redhat.com>
6991
6992         * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
6993
6994 2013-02-28  Konstantin Serebryany  <konstantin.s.serebryany@gmail.com>
6995             Jakub Jelinek  <jakub@redhat.com>
6996
6997         PR sanitizer/56454
6998         * c-common.c (handle_no_sanitize_address_attribute): New function.
6999         (c_common_attribute_table): Add no_sanitize_address attribute.
7000         (handle_no_address_safety_analysis_attribute): Add
7001         no_sanitize_address attribute, not no_address_safety_analysis
7002         attribute.
7003
7004 2013-02-18  Aldy Hernandez  <aldyh@redhat.com>
7005
7006         PR target/52555
7007         * c-common.c (handle_optimize_attribute): Call
7008         save_optabs_if_changed.
7009
7010 2013-02-18  Jakub Jelinek  <jakub@redhat.com>
7011             Steven Bosscher  <steven@gcc.gnu.org>
7012
7013         PR pch/54117
7014         * c-opts.c (c_common_post_options): If debug info is enabled
7015         and non-dwarf*, refuse to load PCH files and when writing PCH
7016         file warn.
7017
7018 2013-02-05  Jakub Jelinek  <jakub@redhat.com>
7019
7020         PR middle-end/56167
7021         * c-common.c (handle_error_attribute): Fix condition.
7022
7023 2013-01-30  Jakub Jelinek  <jakub@redhat.com>
7024
7025         PR c++/55742
7026         * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
7027
7028 2013-01-18  Jason Merrill  <jason@redhat.com>
7029
7030         PR target/54908
7031         * c.opt (-fextern-tls-init): New.
7032         * c-opts.c (c_common_post_options): Handle it.
7033
7034 2013-01-09  Jakub Jelinek  <jakub@redhat.com>
7035
7036         PR c/48418
7037         * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
7038         RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
7039         and is either negative or bigger or equal to type precision
7040         of the first operand.
7041
7042 2012-12-03  Marek Polacek  <polacek@redhat.com>
7043
7044         PR c/55570
7045         * c-common.c (check_user_alignment): Swap order of tests,
7046         check TREE_CODE first.
7047
7048 2012-11-29  Ed Smith-Rowland  <3dw4rd@verizon.net>
7049
7050         PR c++/52654
7051         * c-common.h (overflow_type): New enum.
7052         (build_userdef_literal): Add overflow_type argument.
7053         (tree_userdef_literal): Add overflow_type.
7054         (USERDEF_LITERAL_OVERFLOW): New access macro.
7055         * c-common.c (build_userdef_literal): Add overflow_type
7056         argument.
7057         * c-lex.c (c_lex_with_flags): Add overflow_type to
7058         build_userdef_literal calls.
7059         (interpret_integer, interpret_float): Add overflow_type argument.
7060
7061 2012-11-28  Richard Biener  <rguenther@suse.de>
7062
7063         PR c/35634
7064         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
7065         here and use a type with proper overflow behavior for types that would
7066         need to be promoted for the arithmetic.
7067
7068 2012-11-23  Jakub Jelinek  <jakub@redhat.com>
7069
7070         PR sanitizer/55435
7071         * c-common.c (handle_no_address_safety_analysis_attribute): New
7072         function.
7073         (c_common_attribute_table): Add no_address_safety_analysis.
7074
7075 2012-11-16  Simon Baldwin  <simonb@google.com>
7076
7077         * c.opt: Add f[no-]canonical-system-headers.
7078         * c-opts.c (c_common_handle_option): Handle
7079         OPT_fcanonical_system_headers.
7080
7081 2012-11-09  Ed Smith-Rowland  <3dw4rd@verizon.net>
7082
7083         PR c++/54413
7084         * c-opts.c (c_common_handle_option): Set new flags.
7085         * c.opt: Describe new flags.
7086
7087 2012-11-09  Jason Merrill  <jason@redhat.com>
7088
7089         * c.opt (Wabi-tag): New.
7090
7091 2012-11-09  Andi Kleen  <ak@linux.intel.com>
7092
7093         PR 55139
7094         * c-common.c (get_atomic_generic_size): Mask with
7095         MEMMODEL_MASK
7096
7097 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7098
7099         PR c/53063
7100         * c.opt (Wformat): Make it Alias Wformat=1.
7101         (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
7102         Wformat-security,Wformat-y2k,Wformat-zero-length): Use
7103         LangEnabledBy.
7104         (Wformat=): RejectNegative. Use LangEnabledBy.
7105         (Wnonnull): Use LangEnabledBy.
7106         * c-opts.c (c_common_handle_option): Do not handle Wformat here.
7107         * c-format.c (set_Wformat): Delete.
7108         (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
7109         (maybe_read_dollar_number):  Likewise.
7110         (avoid_dollar_number):  Likewise.
7111         (finish_dollar_format_checking):  Likewise.
7112         (check_format_info):  Likewise.
7113         (check_format_info_main):  Likewise.
7114         (check_format_types):  Likewise.
7115         (format_type_warning):  Likewise.
7116         * c-common.c (int):  Likewise.
7117         (check_function_sentinel):  Likewise.
7118         * c-common.h (warn_format,set_Wformat): Do not declare here.
7119
7120 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7121
7122         PR c/53063
7123         * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
7124         Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
7125         Use LangEnabledBy.
7126         (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
7127         common.opt.
7128         (Wvariadic-macros): Init(1).
7129         * c-opts.c (c_common_handle_option): Do not handle them
7130         explicitly.
7131         (c_common_post_options): Likewise.
7132         (sanitize_cpp_opts): warn_unused_macros is now
7133         cpp_warn_unused_macros.
7134         (push_command_line_include): Likewise.
7135         * c-common.c (warn_unknown_pragmas): Do not define.
7136         * c-common.h (warn_unknown_pragmas): Do not declare.
7137
7138 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7139
7140         PR c/51294
7141         * c-common.c (conversion_warning): Handle conditional expressions.
7142
7143 2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
7144
7145         PR c++/54930
7146         * c.opt (Wreturn_local_addr): Define new option.
7147
7148 2012-10-25  Jason Merrill  <jason@redhat.com>
7149
7150         * c.opt (Wvirtual-move-assign): New.
7151
7152         * c.opt (Winherited-variadic-ctor): New.
7153
7154 2012-10-25  Marc Glisse  <marc.glisse@inria.fr>
7155
7156         PR c++/54427
7157         * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
7158
7159 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
7160
7161         * c-common.h (pch_cpp_save_state): Declare.
7162         * c-target.def (c_preinclude): New hook.
7163         * c-opts.c (done_preinclude): New.
7164         (push_command_line_include): Handle default preincluded header.
7165         (cb_file_change): Call pch_cpp_save_state when calling
7166         push_command_line_include.
7167         * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
7168         (pch_cpp_save_state): New.
7169         (pch_init): Call pch_cpp_save_state conditionally, instead of
7170         calling cpp_save_state.
7171
7172 2012-10-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7173
7174         PR c/53063
7175         PR c/40989
7176         * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
7177         Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
7178         Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
7179         Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
7180         Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
7181         * c-opts.c (c_common_handle_option): Remove explicit handling from
7182         here.
7183         (c_common_post_options): Likewise.
7184
7185 2012-10-18  Eric Botcazou  <ebotcazou@adacore.com>
7186
7187         * c-ada-spec.c (LOCATION_COL): Delete.
7188         (compare_location): New function.
7189         (compare_node): Use it.
7190         (compare_comment): Likewise.
7191
7192 2012-10-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7193
7194         PR c/53063
7195         PR c/40989
7196         * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
7197         * c-opts.c (c_common_handle_option): Do not set them here. Add
7198         comment.
7199         (c_common_post_options): Likewise.
7200
7201 2012-10-16  Eric Botcazou  <ebotcazou@adacore.com>
7202
7203         * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
7204         (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
7205         Remove POINTER_TYPE handling, add large unsigned handling and use
7206         ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
7207
7208 2012-10-12  Jakub Jelinek  <jakub@redhat.com>
7209
7210         PR c/54381
7211         * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
7212         * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
7213         locs and array of 3 trees instead of just single loc and single
7214         sizeof_arg tree.  Handle __builtin___*_chk builtins too, and
7215         also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
7216         For *cmp* builtins that take two sources strings report warnings
7217         about first and second source, not about destination and source.
7218
7219 2012-10-12  Marc Glisse  <marc.glisse@inria.fr>
7220
7221         PR c++/53055
7222         * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
7223
7224 2012-10-11  Eric Botcazou  <ebotcazou@adacore.com>
7225
7226         * c-ada-spec.c (dump_ada_template): Bail out for template declarations
7227         declaring something coming from another file.
7228
7229 2012-10-10  Arnaud Charlet  <charlet@adacore.com>
7230
7231         PR ada/54845
7232         * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
7233
7234 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
7235
7236         PR c++/54194
7237         * c-common.c (warn_about_parentheses): Add location_t parameter;
7238         use EXPR_LOC_OR_LOC.
7239         * c-common.h: Update declaration.
7240
7241 2012-10-09  Marc Glisse  <marc.glisse@inria.fr>
7242
7243         PR c++/54427
7244         * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
7245         more operations. Make error messages optional.
7246         * c-common.h (enum stv_conv): Moved from c-typeck.c.
7247         (scalar_to_vector): Declare.
7248
7249 2012-10-08  Jason Merrill  <jason@redhat.com>
7250
7251         * c-common.c (c_common_reswords): Add thread_local.
7252
7253 2012-10-08  Dodji Seketeli  <dodji@redhat.com>
7254
7255         PR c++/53528 C++11 attribute support
7256         * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
7257         new functions.
7258         * c-common.c (check_cxx_fundamental_alignment_constraints): New
7259         static function.
7260         (handle_aligned_attribute): In choose strictest alignment
7261         among many.  Use new check_cxx_fundamental_alignment_constraints.
7262         (handle_transparent_union_attribute): In c++11 attribute syntax,
7263         don't look through typedefs.
7264
7265 2012-10-04  Arnaud Charlet  <charlet@adacore.com>
7266
7267         * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
7268         * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
7269         out of dumpfile.h.
7270
7271 2012-09-25  Dehao Chen  <dehao@google.com>
7272
7273         PR middle-end/54645
7274         * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
7275         map when read in the pch.
7276
7277 2012-09-18  Arnaud Charlet  <charlet@adacore.com>
7278
7279         * c-ada-spec.c: Style fixes.
7280
7281 2012-09-18  Thomas Quinot  <quinot@adacore.com>
7282
7283         * c.opt (-fada-spec-parent): Define new command line switch.
7284         * c-ada-spec.c (get_ada_package): When -fada-spec-parent
7285         is specified, generate binding spec as a child of the specified unit.
7286
7287 2012-09-13  Paolo Carlini  <paolo.carlini@oracle.com>
7288             Manuel López-Ibáñez  <manu@gcc.gnu.org>
7289
7290         PR c++/53210
7291         * c.opt ([Winit-self]): Enabled by -Wall in C++.
7292
7293 2012-08-23  Arnaud Charlet  <charlet@adacore.com>
7294
7295         * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
7296         for pointers, and add missing Convention C pragma.
7297         (print_ada_struct_decl): Add missing aliased keyword.
7298         (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
7299
7300 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
7301
7302         * c-common.c (sizeof_pointer_memaccess_warning): New function.
7303         * c.opt (-Wsizeof-pointer-memaccess): Add new option.
7304         * c-opts.c (c_common_handle_option): Enable it for -Wall.
7305         * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
7306         * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
7307
7308 2012-08-10  Richard Guenther  <rguenther@suse.de>
7309
7310         * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
7311
7312 2012-08-07  Steven Bosscher  <steven@gcc.gnu.org>
7313
7314         * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
7315         instead of separate pp_newline and pp_flush.
7316         (print_c_tree): Likewise.
7317
7318 2012-07-26  Richard Henderson  <rth@redhat.com>
7319
7320         * c-common.c (handle_hot_attribute): Allow labels.
7321         (handle_cold_attribute): Likewise.
7322
7323 2012-07-20  Jakub Jelinek  <jakub@redhat.com>
7324
7325         PR c++/28656
7326         * c-common.c (check_function_nonnull): Handle multiple nonnull
7327         attributes properly.
7328
7329 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
7330
7331         * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
7332         * c-ada-spec.c: Likewise.
7333         * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
7334
7335 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
7336
7337         * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
7338         Remove code conditional on it.
7339
7340 2012-07-11  Steven Bosscher  <steven@gcc.gnu.org>
7341
7342         * c-gimplify.c: Do not include basic-block.h.
7343         * c-common.c: Do not include linfuncs.h.
7344
7345 2012-07-08  Steven Bosscher  <steven@gcc.gnu.org>
7346
7347         * c-common.h: Include tree.h.
7348
7349 2012-07-02  Jason Merrill  <jason@redhat.com>
7350
7351         PR c++/53524
7352         * c-common.c (get_priority): Call default_conversion.
7353
7354 2012-07-01  Uros Bizjak  <ubizjak@gmail.com>
7355
7356         * c-pch.c (c_common_write_pch): Remove unused variables.
7357
7358 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
7359
7360         * cppspec.c: Moved from gcc/ to here.
7361
7362 2012-06-27  Kai Tietz  <ktietz@redhat.com>
7363
7364         PR preprocessor/37215
7365         * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
7366
7367 2012-06-21  Steven Bosscher  <steven@gcc.gnu.org>
7368
7369         * c-common.h (c_common_print_pch_checksum): Remove.
7370         * c-pch.c: Do not include output.h.
7371         (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
7372         (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
7373         (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
7374         (struct c_pch_header): Remove.
7375         (get_ident): Update gpch version.
7376         (pch_init): Do not print executable_checksum to asm_out_file.
7377         Do not fail if there is no asm_out_file to read back from.  Set
7378         asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
7379         (c_common_write_pch): Verify that nothing was written to asm_out_file
7380         since pch_init was called.  Do not write a c_pch_header, and do not
7381         copy from asm_out_file to the PCH.
7382         (c_common_read_pch): Do not read a c_pch_header, and do not restore
7383         the content of asm_out_file from the PCH.
7384         (c_common_print_pch_checksum): Remove.
7385         * c-opts.c (c_common_init): Print out executable_checksum directly.
7386
7387 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
7388
7389         * c-target.def (objc_declare_unresolved_class_reference,
7390         objc_declare_class_definition): Add new hooks.
7391
7392 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
7393
7394         * c-lex.c: Do not include output.h.
7395         (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
7396         Remove uses of ASM_OUTPUT_IDENT.
7397
7398 2012-06-15  Marc Glisse  <marc.glisse@inria.fr>
7399
7400         PR c++/51033
7401         * c-common.h (c_build_vec_perm_expr): Move decl here.
7402         * c-common.c (c_build_vec_perm_expr): Move definition
7403         here.
7404
7405 2012-06-06  Steven Bosscher  <steven@gcc.gnu.org>
7406
7407         * c.opt (fconserve-space): Turn into a no-op.
7408
7409 2012-06-04  Sterling Augustine  <saugustine@google.com>
7410
7411         * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
7412         * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
7413         both the start and end of the function.
7414
7415 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
7416
7417         * c-common.c: Do not include output.h.
7418         * c-pragma.c: Likewise.
7419
7420 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
7421
7422         * error.c (dump_decl): Check pp_c_flag_gnu_v3.
7423         (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
7424         (lang_decl_name): Handle namespace decls.
7425
7426 2012-05-31  Steven Bosscher  <steven@gcc.gnu.org>
7427
7428         * c-ada-spec.c: Do not include output.h.
7429         * c-semantics.c: Likewise.
7430
7431 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
7432
7433         * c-common.c: Fix typo.
7434
7435 2012-05-29  Michael Matz  <matz@suse.de>
7436
7437         * c-common.h (c_expand_decl): Remove prototype.
7438
7439 2012-05-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7440
7441         * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
7442         * c-opts.c (c_common_handle_option): Remove code handling
7443         warn_missing_braces.
7444
7445 2012-05-28  Paolo Carlini  <paolo.carlini@oracle.com>
7446
7447         PR c++/25137
7448         * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
7449         -Wmissing_braces.
7450
7451 2012-05-22  Dodji Seketeli  <dodji@redhat.com>
7452
7453         PR c++/53322
7454         * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
7455
7456 2012-05-17  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7457
7458         * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
7459         * c-opts.c (c_common_handle_option): Do not handle explicitly
7460         Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
7461
7462 2012-05-16  Dodji Seketeli  <dodji@redhat.com>
7463
7464         PR preprocessor/7263
7465         * c-lex.c (c_lex_with_flags):  Pass a virtual location to the call
7466         to cpp_classify_number.  For diagnostics, use the precise location
7467         instead of the global input_location.
7468
7469 2012-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
7470
7471         PR c++/11856
7472         * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
7473
7474 2012-05-14  Bernd Schmidt  <bernds@codesourcery.com>
7475
7476         * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
7477
7478 2012-05-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7479
7480         PR 53063
7481         * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
7482         Wreorder): Use LangEnabledBy.
7483         * c-opts.c (c_common_handle_option): Do not enable them
7484         explicitly. Call lang-specific generated functions.
7485         (c_common_post_options): Do not set them here.
7486
7487 2012-05-13  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7488
7489         * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
7490         Wmissing-field-initializers,Wmissing-parameter-type,
7491         Wold-style-declaration,Woverride-init): Use EnabledBy.
7492         * c-opts.c (c_common_post_options): Do not set here explicitly.
7493
7494 2012-05-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7495
7496         PR 53063
7497         * c-opts.c (c_common_handle_option): Use handle_generated_option
7498         to enable sub-options.
7499
7500 2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>
7501
7502         PR c++/53158
7503         * c-common.c (warnings_for_convert_and_check): Use warning_at.
7504
7505 2012-05-10  Richard Guenther  <rguenther@suse.de>
7506
7507         * c-common.c (c_sizeof_or_alignof_type): Remove assert and
7508         adjust commentary about TYPE_IS_SIZETYPE types.
7509
7510 2012-05-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7511
7512         PR c++/53261
7513         * c-common.c (warn_logical_operator): Check that argument of
7514         integer_zerop is not NULL.
7515
7516 2012-05-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7517
7518         PR c/43772
7519         * c-common.c (warn_logical_operator): Do not warn if either side
7520         is already true or false.
7521
7522 2012-05-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7523
7524         PR c/51712
7525         * c-common.c (expr_original_type): New.
7526         (shorten_compare): Do not warn for enumeration types.
7527
7528 2012-05-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7529
7530         * c.opt (fpermissive): Add Var(flag_permissive).
7531
7532 2012-04-30  Marc Glisse  <marc.glisse@inria.fr>
7533
7534         PR c++/51033
7535         * c-common.c (convert_vector_to_pointer_for_subscript): New function.
7536         * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
7537
7538 2012-04-30  Dodji Seketeli  <dodji@redhat.com>
7539
7540         Add -Wvarargs option
7541         * c.opt (Wvarargs):  Define new option.
7542
7543 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7544
7545         * c-common.c (check_function_arguments): Replace
7546         Wmissing-format-attribute with Wsuggest-attribute=format.
7547
7548 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7549
7550         * c.opt (Wsuggest-attribute=format): New. Alias of
7551         Wmissing-format-attribute.
7552         * c-format.c (decode_format_type): Replace
7553         Wmissing-format-attribute with Wsuggest-attribute=format.
7554         (check_function_format): Likewise.
7555
7556 2012-04-27  Ollie Wild  <aaw@google.com>
7557
7558         * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
7559         * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
7560         * c.opt: Add Wliteral-suffix.
7561
7562 2012-04-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7563
7564         PR c/44774
7565         * c.opt (Wpedantic): New.
7566         (pedantic): Alias Wpedantic.
7567         * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
7568         (c_common_post_options): Likewise.
7569         (sanitize_cpp_opts): Likewise.
7570         * c-lex.c (interpret_float): Likewise.
7571         * c-format.c (check_format_types): Likewise.
7572         * c-common.c (pointer_int_sum): Likewise.
7573         (c_sizeof_or_alignof_type): Likewise.
7574         (c_add_case_label): Likewise.
7575         (c_do_switch_warnings): Likewise.
7576         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7577
7578 2012-04-15  Jason Merrill  <jason@redhat.com>
7579
7580         PR c++/52818
7581         * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
7582         (C_STD_NAME): Distinguish between C++98 and C++11.
7583
7584 2012-04-11  Eric Botcazou  <ebotcazou@adacore.com>
7585
7586         PR target/52624
7587         * c-common.h (uint16_type_node): Rename into...
7588         (c_uint16_type_node): ...this.
7589         * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
7590         * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
7591
7592 2012-04-10  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7593
7594         * c-common.c (warn_if_unused_value): Move definition to here.
7595         * c-common.h (warn_if_unused_value): Move declaration to here.
7596
7597 2012-03-23  William Bader  <williambader@hotmail.com>
7598
7599         * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
7600
7601 2012-03-20  Jason Merrill  <jason@redhat.com>
7602
7603         * c-common.h (enum cxx_dialect): Add cxx1y.
7604         * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
7605         test.
7606         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
7607         * c-opts.c (c_common_post_options): Likewise.
7608         (set_std_cxx1y): New.
7609         (c_common_handle_option): Call it.
7610         * c.opt (-std=c++1y, -std=gnu++1y): New flags.
7611
7612 2012-03-19  Paolo Carlini  <paolo.carlini@oracle.com>
7613
7614         PR c++/14710
7615         * c.opt ([Wuseless-cast]): Add.
7616
7617 2012-03-16  Richard Guenther  <rguenther@suse.de>
7618
7619         * c-pretty-print.c (pp_c_initializer_list): Adjust.
7620
7621 2012-03-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7622
7623         PR c++/44783
7624         * c.opt (ftemplate-backtrace-limit) Add.
7625
7626 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7627
7628         * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
7629         handling.
7630         * c-pragma.c (handle_pragma_extern_prefix): Remove.
7631         (init_pragma): Don't register extern_prefix.
7632
7633 2012-03-12  Richard Guenther  <rguenther@suse.de>
7634
7635         * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
7636         (builtin_type_for_size): Likewise.
7637
7638 2012-02-13  Jakub Jelinek  <jakub@redhat.com>
7639
7640         PR c++/52215
7641         * c-common.c (sync_resolve_params): Don't decide whether to convert
7642         or not based on TYPE_SIZE comparison, convert whenever arg_type
7643         is unsigned INTEGER_TYPE.
7644
7645 2012-02-06  Paolo Carlini  <paolo.carlini@oracle.com>
7646
7647         PR c/52118
7648         * c.opt ([Wunused-local-typedefs]): Fix description.
7649
7650 2012-01-24  Mike Stump  <mikestump@comcast.net>
7651
7652         * c-common.c (c_common_type_for_mode): Match signed/unsigned types
7653         exactly.
7654
7655 2012-01-18  Richard Guenther  <rguenther@suse.de>
7656
7657         * c-opts.c (c_common_post_options): Reset LTO flags if
7658         we are about to generate a PCH.
7659
7660 2012-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
7661
7662         PR c++/51777
7663         * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
7664         use pp_unsigned_wide_integer.
7665
7666 2012-01-10  Richard Guenther  <rguenther@suse.de>
7667
7668         PR middle-end/51806
7669         * c-opts.c (c_common_handle_option): Move -Werror handling
7670         to language independent code.
7671
7672 2012-01-05  Richard Guenther  <rguenther@suse.de>
7673
7674         PR middle-end/51764
7675         * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
7676         from common.opt.
7677
7678 2011-12-30  Paolo Carlini  <paolo.carlini@oracle.com>
7679
7680         PR c++/51316
7681         * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
7682         of array types with an unknown bound.
7683
7684 2011-12-20  Joseph Myers  <joseph@codesourcery.com>
7685
7686         * c-common.c (flag_isoc99): Update comment to refer to C11.
7687         (flag_isoc1x): Change to flag_isoc11.
7688         * c-common.h (flag_isoc99): Update comment to refer to C11.
7689         (flag_isoc1x): Change to flag_isoc11.
7690         * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
7691         C11.
7692         * c-opts.c (set_std_c1x): Change to set_std_c11.
7693         (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
7694         Call set_std_c11.
7695         (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
7696         (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
7697         * c.opt (std=c1x): Change to std=c11.  Document as non-draft
7698         standard.
7699         (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
7700         (std=gnu1x): Change to std=gnu11.  Refer to non-draft standard.
7701         (std=gnu1x): Make alias of std=gnu11.
7702
7703 2011-12-19  Jason Merrill  <jason@redhat.com>
7704
7705         PR c++/51228
7706         * c-common.c (handle_transparent_union_attribute): Check the first
7707         field if the type is complete.
7708
7709 2011-12-15  Jonathan Wakely  <jwakely.gcc@gmail.com>
7710
7711         PR libstdc++/51365
7712         * c-common.c (RID_IS_FINAL): Add.
7713         * c-common.h (RID_IS_FINAL): Add.
7714
7715 2011-11-30  Iain Sandoe  <iains@gcc.gnu.org>
7716
7717         * c.opt (fgnu-runtime): Provide full description.
7718         (fnext-runtime): Likewise.
7719         * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
7720
7721 2011-11-28  Andrew MacLeod  <amacleod@redhat.com>
7722
7723         * c-cpp-builtin.c (cpp_atomic_builtins):New.  Emit all atomic
7724         predefines in one place.  Add LOCK_FREE predefines.
7725         (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
7726         new func.
7727
7728 2011-11-24  Andrew MacLeod  <amacleod@redhat.com>
7729
7730         PR c/51256
7731         * c-common.c (get_atomic_generic_size): Check for various error
7732         conditions
7733         (resolve_overloaded_atomic_exchange,
7734         resolve_overloaded_atomic_compare_exchange,
7735         resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
7736         error_mark_node for error conditions.
7737
7738 2011-11-08  Richard Guenther  <rguenther@suse.de>
7739
7740         PR middle-end/51010
7741         c-family/
7742
7743 2011-11-07  Richard Henderson  <rth@redhat.com>
7744             Aldy Hernandez  <aldyh@redhat.com>
7745             Torvald Riegel  <triegel@redhat.com>
7746
7747         Merged from transactional-memory.
7748
7749         * c-common.c (handle_tm_wrap_attribute,
7750         handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
7751         (struct c_common_reswords): Added __transaction* keywords.
7752         (struct c_common_attribute_table): Added transaction* and tm_regparm
7753         attributes.
7754         * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
7755         masks.
7756         (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
7757         find_tm_attribute): Declare.
7758
7759 2011-11-07  Jason Merrill  <jason@redhat.com>
7760
7761         PR c++/35688
7762         * c-common.c, c-common.h: Revert yesterday's changes.
7763
7764 2011-11-06  Jason Merrill  <jason@redhat.com>
7765
7766         PR c++/35688
7767         * c-common.c (decl_has_visibility_attr): Split out from...
7768         (c_determine_visibility): ...here.
7769         * c-common.h: Declare it.
7770
7771 2011-11-06  Joseph Myers  <joseph@codesourcery.com>
7772
7773         * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
7774         (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
7775         type.
7776         (check_user_alignment): New.  Split out of
7777         handle_aligned_attribute.  Disallow integer constants with
7778         noninteger types.  Conditionally allow zero.
7779         (handle_aligned_attribute): Use check_user_alignment.
7780         * c-common.h (RID_ALIGNAS, check_user_alignment): New.
7781
7782 2011-11-06  Andrew MacLeod  <amacleod@redhat.com>
7783             Richard Henderson  <rth@redhat.com>
7784
7785         Merged from cxx-mem-model.
7786
7787         * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
7788         * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
7789         parameters that are the same type size.
7790         (get_atomic_generic_size): New.  Find size of generic
7791         atomic function parameters and do typechecking.
7792         (add_atomic_size_parameter): New.  Insert size into parameter list.
7793         (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
7794         either __atomic_exchange_n or external library call.
7795         (resolve_overloaded_atomic_compare_exchange): Restructure
7796         __atomic_compare_exchange to either _n variant or external library call.
7797         (resolve_overloaded_atomic_load): Restructure __atomic_load to either
7798         __atomic_load_n or an external library call.
7799         (resolve_overloaded_atomic_store): Restructure __atomic_store to either
7800         __atomic_store_n or an external library call.
7801         (resolve_overloaded_builtin): Handle new __atomic builtins.
7802
7803 2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
7804
7805         PR c++/50608
7806         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
7807         (fold_offsetof_1): Make global.  Remove STOP_REF argument and adjust.
7808         <INDIRECT_REF>: Return the argument.
7809         <ARRAY_REF>: Remove special code for negative offset.
7810         Call fold_build_pointer_plus instead of size_binop.
7811         (fold_offsetof): Remove STOP_REF argument and adjust.
7812         * c-common.h (fold_offsetof_1): Declare.
7813         (fold_offsetof): Remove STOP_REF argument.
7814
7815 2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
7816
7817         PR c++/50810
7818         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7819         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7820         Wnarrowing for C++0x and C++98.
7821         * c.opt ([Wnarrowing]): Update.
7822
7823 2011-11-01  Paolo Carlini  <paolo.carlini@oracle.com>
7824
7825         PR c++/44277
7826         * c.opt: Add Wzero-as-null-pointer-constant.
7827
7828 2011-10-31  Jason Merrill  <jason@redhat.com>
7829
7830         * c.opt (-fdeduce-init-list): Off by default.
7831
7832         PR c++/50920
7833         * c-common.h (cxx_dialect): Add cxx11 and cxx03.
7834         * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
7835         and -Wc++11-compat.
7836         * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
7837
7838 2011-10-27  Roberto Agostino Vitillo  <ravitillo@lbl.gov>
7839
7840         PR c++/30066
7841         * c.opt (fvisibility-inlines-hidden): Description change.
7842
7843 2011-10-26  Ed Smith-Rowland  <3dw4rd@verizon.net>
7844
7845         Implement C++11 user-defined literals.
7846         * c-common.c (build_userdef_literal): New.
7847         * c-common.def: New tree code.
7848         * c-common.h (tree_userdef_literal): New tree struct and accessors.
7849         * c-lex.c (interpret_float): Add suffix parm.
7850         (c_lex_with_flags): Build literal tokens.
7851
7852 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
7853
7854         PR c++/50841
7855         Revert:
7856         2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
7857
7858         PR c++/50810
7859         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7860         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7861         Wnarrowing for C++0x and C++98.
7862         * c.opt ([Wnarrowing]): Update.
7863
7864 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
7865
7866         PR c++/50810
7867         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7868         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7869         Wnarrowing for C++0x and C++98.
7870         * c.opt ([Wnarrowing]): Update.
7871
7872 2011-10-21  Paolo Carlini  <paolo.carlini@oracle.com>
7873
7874         PR c++/45385
7875         * c-common.c (conversion_warning): Remove code looking for
7876         artificial operands.
7877
7878 2011-10-18  Dodji Seketeli  <dodji@redhat.com>
7879
7880         PR bootstrap/50760
7881         * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
7882         !NO_IMPLICIT_EXTERN_C.
7883
7884 2011-10-17  Michael Spertus  <mike_spertus@symantec.com>
7885
7886         * c-common.c (c_common_reswords): Add __bases,
7887         __direct_bases.
7888         * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
7889
7890 2011-10-17  Paolo Carlini  <paolo.carlini@oracle.com>
7891
7892         PR c++/50757
7893         * c.opt ([Wnonnull]): Add C++ and Objective-C++.
7894
7895 2011-10-15  Tom Tromey  <tromey@redhat.com>
7896             Dodji Seketeli  <dodji@redhat.com>
7897
7898         * c.opt (fdebug-cpp): New option.
7899         * c-opts.c (c_common_handle_option): Handle the option.
7900         * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
7901         output stream in parameter. Factorized from ...
7902         (maybe_print_line): ... this. Dump location debug information when
7903         -fdebug-cpp is in effect.
7904         (print_line_1): New static function. Takes an output stream in
7905         parameter. Factorized from ...
7906         (print_line): ... here. Dump location information when -fdebug-cpp
7907         is in effect.
7908         (scan_translation_unit): Dump location information when
7909         -fdebug-cpp is in effect.
7910
7911 2011-10-15  Tom Tromey  <tromey@redhat.com>
7912             Dodji Seketeli  <dodji@redhat.com>
7913
7914         * c.opt (ftrack-macro-expansion): New option. Handle it with and
7915         without argument.
7916         * c-opts.c (c_common_handle_option)<case
7917         OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
7918         cases. Handle -ftrack-macro-expansion with and without argument.
7919
7920 2011-10-15  Tom Tromey  <tromey@redhat.com>
7921             Dodji Seketeli  <dodji@redhat.com>
7922
7923         * c-ppoutput.c (scan_translation_unit, maybe_print_line)
7924         (print_line, cb_define, do_line_change): Adjust to avoid touching
7925         the internals of struct line_map.  Use the public API instead.
7926         * c-pch.c (c_common_read_pch): Likewise.
7927         * c-lex.c (fe_file_change): Likewise.
7928
7929 2011-10-14  Paolo Carlini  <paolo.carlini@oracle.com>
7930
7931         PR c++/17212
7932         * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
7933
7934 2011-10-11  Paolo Carlini  <paolo.carlini@oracle.com>
7935
7936         PR c++/33067
7937         * c-pretty-print.c (pp_c_floating_constant): Output
7938         max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
7939
7940 2011-10-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
7941
7942         * c-common.c (def_builtin_1): Delete old interface with two
7943         parallel arrays to hold standard builtin declarations, and replace
7944         it with a function based interface that can support creating
7945         builtins on the fly in the future.  Change all uses, and poison
7946         the old names.  Make sure 0 is not a legitimate builtin index.
7947         * c-omp.c (c_finish_omp_barrier): Ditto.
7948         (c_finish_omp_taskwait): Ditto.
7949         (c_finish_omp_flush): Ditto.
7950
7951 2011-10-11  Tristan Gingold  <gingold@adacore.com>
7952
7953         * c.opt: (fallow-parameterless-variadic-functions): New.
7954
7955 2011-09-08  Dodji Seketeli  <dodji@redhat.com>
7956
7957         PR c++/33255 - Support -Wunused-local-typedefs warning
7958         * c-common.h (struct c_language_function::local_typedefs): New
7959         field.
7960         (record_locally_defined_typedef, maybe_record_typedef_use)
7961         (maybe_warn_unused_local_typedefs): Declare new functions.
7962         * c-common.c (record_locally_defined_typedef)
7963         (maybe_record_typedef_use)
7964         (maybe_warn_unused_local_typedefs): Define new functions.
7965         * c.opt: Declare new -Wunused-local-typedefs flag.
7966
7967 2011-09-06  Eric Botcazou  <ebotcazou@adacore.com>
7968
7969         PR middle-end/50266
7970         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
7971         computations.
7972
7973 2011-09-05  Richard Guenther  <rguenther@suse.de>
7974
7975         * c-common.c (complete_array_type): Use ssize_int (-1) instead
7976         of integer_minus_one_node for empty array upper bounds.
7977
7978 2011-08-28  Dodji Seketeli  <dodji@redhat.com>
7979
7980         * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
7981         it's the first time it's being called on this main TU.
7982
7983 2011-08-24  Richard Guenther  <rguenther@suse.de>
7984
7985         PR c/49396
7986         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
7987
7988 2011-08-22  Gabriel Charette  <gchare@google.com>
7989
7990         * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
7991         defined in cpp_init_builtins and c_cpp_builtins.
7992
7993 2011-08-19  Joseph Myers  <joseph@codesourcery.com>
7994
7995         * c-common.c (c_common_reswords): Add __builtin_complex.
7996         * c-common.h (RID_BUILTIN_COMPLEX): New.
7997
7998 2011-08-18  Joseph Myers  <joseph@codesourcery.com>
7999
8000         * c-common.c (c_common_reswords): Add _Noreturn.
8001         (keyword_is_function_specifier): Handle RID_NORETURN.
8002         * c-common.h (RID_NORETURN): New.
8003
8004 2011-08-10  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
8005
8006         * c-common.c (unsafe_conversion_p): New function. Check if it is
8007         unsafe to convert an expression to the type.
8008         (conversion_warning): Adjust, use unsafe_conversion_p.
8009         * c-common.h (unsafe_conversion_p): New function declaration.
8010
8011 2011-08-02  Jakub Jelinek  <jakub@redhat.com>
8012
8013         * c-common.h (c_finish_omp_atomic): Adjust prototype.
8014         (c_finish_omp_taskyield): New prototype.
8015         * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
8016         arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
8017         OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC.  If LHS1
8018         or RHS1 have side-effects, evaluate those too in the right spot,
8019         if it is a decl and LHS is also a decl, error out if they
8020         aren't the same.
8021         (c_finish_omp_taskyield): New function.
8022         * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
8023         * c-pragma.c (omp_pragmas): Add taskyield.
8024         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
8025         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
8026         PRAGMA_OMP_CLAUSE_MERGEABLE.
8027
8028 2011-07-25  Dodji Seketeli  <dodji@redhat.com>
8029
8030         * c-common.h (set_underlying_type): Remove parm name from
8031         declaration.
8032
8033 2011-07-25  Romain Geissler  <romain.geissler@gmail.com>
8034
8035         * c-pretty-print.h: Search c-common.h in c-family.
8036
8037 2011-07-22  Jason Merrill  <jason@redhat.com>
8038
8039         PR c++/49793
8040         * c.opt (Wnarrowing): New.
8041
8042         PR c++/30112
8043         * c-common.h: Declare c_linkage_bindings.
8044         * c-pragma.c (handle_pragma_redefine_extname): Use it.
8045
8046         PR c++/49813
8047         * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
8048         * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
8049         as flag_isoc99 for 'restrict'.
8050         (pp_c_specifier_qualifier_list): Likewise for _Complex.
8051
8052 2011-07-21  Ian Lance Taylor  <iant@google.com>
8053
8054         PR middle-end/49705
8055         * c-common.c (c_disable_warnings): New static function.
8056         (c_enable_warnings): New static function.
8057         (c_fully_fold_internal): Change local unused_p to bool.  Call
8058         c_disable_warnings and c_enable_warnings rather than change
8059         c_inhibit_evaluation_warnings.
8060
8061 2011-07-20  Jason Merrill  <jason@redhat.com>
8062
8063         PR c++/6709 (DR 743)
8064         PR c++/42603 (DR 950)
8065         * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
8066         (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
8067         (CPP_DECLTYPE): New.
8068         * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
8069
8070 2011-07-19  Richard Guenther  <rguenther@suse.de>
8071
8072         * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
8073         * c-omp.c (c_finish_omp_for): Likewise.
8074
8075 2011-07-12  Eric Botcazou  <ebotcazou@adacore.com>
8076
8077         * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
8078         body on the next line.
8079
8080 2011-07-08  Jason Merrill  <jason@redhat.com>
8081
8082         PR c++/45437
8083         * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
8084
8085         PR c++/49673
8086         * c-common.c (c_apply_type_quals_to_decl): Don't check
8087         TYPE_NEEDS_CONSTRUCTING.
8088
8089 2011-07-06  Richard Guenther  <rguenther@suse.de>
8090
8091         * c-common.c (c_common_nodes_and_builtins):
8092         Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
8093
8094 2011-07-05  Richard Guenther  <rguenther@suse.de>
8095
8096         * c-common.c (c_common_nodes_and_builtins): Build all common
8097         tree nodes first.
8098
8099 2011-06-27  Jakub Jelinek  <jakub@redhat.com>
8100
8101         * c-common.h (c_tree_chain_next): New static inline function.
8102
8103         * c-common.c (check_builtin_function_arguments): Handle
8104         BUILT_IN_ASSUME_ALIGNED.
8105
8106 2011-06-21  Andrew MacLeod  <amacleod@redhat.com>
8107
8108         * c-common.c: Add sync_ or SYNC__ to builtin names.
8109         * c-omp.c: Add sync_ or SYNC__ to builtin names.
8110
8111 2011-06-20  Pierre Vittet  <piervit@pvittet.com>
8112
8113         * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
8114         handler.
8115         (gen_pragma_handler): New union.
8116         (internal_pragma_handler): New type.
8117         (c_register_pragma_with_data)
8118         (c_register_pragma_with_expansion_and_data): New functions.
8119
8120         * c-pragma.c (registered_pragmas, c_register_pragma_1)
8121         (c_register_pragma, c_register_pragma_with_expansion)
8122         (c_invoke_pragma_handler): Changed to work with
8123         internal_pragma_handler.
8124         (c_register_pragma_with_data)
8125         (c_register_pragma_with_expansion_and_data): New functions.
8126
8127 2011-06-14  Joseph Myers  <joseph@codesourcery.com>
8128
8129         * c-common.c: Include common/common-target.h.
8130         (handle_section_attribute): Use
8131         targetm_common.have_named_sections.
8132         * c-cppbuiltin.c: Include common/common-target.h.
8133         (c_cpp_builtins): Use targetm_common.except_unwind_info.
8134
8135 2011-06-10  Richard Guenther  <rguenther@suse.de>
8136
8137         * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
8138         to print a IDENTIFIER_NODE.
8139
8140 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8141             Joseph Myers  <joseph@codesourcery.com>
8142
8143         * c.opt (fbuilding-libgcc): New option.
8144         * c-cppbuiltin.c (c_cpp_builtins): Define
8145         __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
8146
8147 2011-06-07  Jason Merrill  <jason@redhat.com>
8148
8149         * c-common.c (max_tinst_depth): Lower default to 900.
8150
8151         * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
8152
8153 2011-06-07  Richard Guenther  <rguenther@suse.de>
8154
8155         * c-common.c (c_common_nodes_and_builtins): Do not set
8156         size_type_node or call set_sizetype.
8157
8158 2011-06-07  Dodji Seketeli  <dodji@redhat.com>
8159
8160         PR debug/49130
8161         * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
8162         type when using pointer comparison to compare types.
8163
8164 2011-06-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
8165
8166         * c.opt: Add -Wdelete-non-virtual-dtor.
8167         * c-opts.c (c_common_handle_option): Include it in -Wall.
8168
8169 2011-05-30  Nathan Froyd  <froydnj@gcc.gnu.org>
8170
8171         PR bootstrap/49190
8172
8173         Revert:
8174         2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
8175
8176         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
8177         not tree_common.
8178
8179 2011-05-27  Jakub Jelinek  <jakub@redhat.com>
8180
8181         PR c++/49165
8182         * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
8183         C++ don't call c_common_truthvalue_conversion on void type arms.
8184
8185 2011-05-27  Nathan Froyd  <froydnj@codesourcery.com>
8186
8187         * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
8188         (stmt_list_stack): Define.
8189         (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
8190         * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
8191
8192 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
8193
8194         * c-common.c (warning_candidate_p): Check for BLOCKs.
8195
8196 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
8197
8198         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
8199         not tree_common.
8200
8201 2011-05-25  Jakub Jelinek  <jakub@redhat.com>
8202
8203         * c-common.c (def_fn_type): Remove extra va_end.
8204
8205 2011-05-23  Jason Merrill  <jason@redhat.com>
8206
8207         PR c++/48106
8208         * c-common.c (c_common_get_narrower): New.
8209         (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
8210
8211 2011-05-23  Nathan Froyd  <froydnj@codesourcery.com>
8212
8213         * c-common.h (check_function_arguments): Tweak prototype of
8214         check_function_arguments.
8215         * c-common.c (check_function_arguments): Likewise.  Adjust
8216         calls to check_function_nonnull, check_function_format, and
8217         check_function_sentinel.
8218         (check_function_sentinel): Take a FUNCTION_TYPE rather than
8219         separate attributes and typelist arguments.  Use
8220         FOREACH_FUNCTION_ARGS to iterate over argument types.
8221
8222 2011-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
8223
8224         * c-common.c (c_common_reswords): Reorder.
8225         * c-common.h (rid): Likewise.
8226
8227 2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>
8228
8229         * c-common.c (def_fn_type): Don't call build_function_type, call
8230         build_function_type_array or build_varargs_function_type_array
8231         instead.
8232         (c_common_nodes_and_builtins): Likewise.
8233
8234 2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
8235
8236         * c-common.c (c_add_case_label): Omit the loc argument to
8237         build_case_label.
8238         * c-common.h (build_case_label): Remove.
8239         * c-semantics.c (build_case_label): Remove.
8240
8241 2011-05-05  Joseph Myers  <joseph@codesourcery.com>
8242
8243         * c-objc.h (objc_start_method_definition): Update prototype.
8244         * stub-objc.c (objc_start_method_definition): Add extra parameter.
8245
8246 2011-05-04  Nathan Froyd  <froydnj@codesourcery.com>
8247
8248         * c-common.c (check_main_parameter_types): Reindent.  Don't use
8249         TYPE_ARG_TYPES directly.
8250         (handle_nonnull_attribute): Likewise.
8251         (sync_resolve_params): Likewise.
8252         * c-format.c (handle_format_arg_attribute): Likewise.  Adjust call
8253         to check_format_string.
8254         (handle_format_attribute): Likewise.
8255         (check_format_string): Take a function type to examine instead of
8256         a type list.  Use a function_arg_iterator to step through argument
8257         types.
8258
8259 2011-05-04  Richard Guenther  <rguenther@suse.de>
8260
8261         * c-common.c (fix_string_type): Use size_int for index type bounds.
8262         (start_fname_decls): Do not pass NULL to build_int_cst.
8263         (c_init_attributes): Likewise.
8264         * c-lex.c (c_lex_with_flags): Likewise.
8265
8266 2011-04-27  Jason Merrill  <jason@redhat.com>
8267
8268         * c-common.c (make_tree_vector_from_list): New.
8269         * c-common.h: Declare it.
8270
8271 2011-04-26  Richard Guenther  <rguenther@suse.de>
8272
8273         PR preprocessor/48248
8274         * c-ppoutput.c (maybe_print_line): Always optimize newlines
8275         for output size with -P.
8276
8277 2011-04-25  Paolo Carlini  <paolo.carlini@oracle.com>
8278
8279         * c-common.c (struct c_common_resword): Add __underlying_type.
8280         * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
8281
8282 2011-04-20  Jim Meyering  <meyering@redhat.com>
8283
8284         * c-format.c (init_dollar_format_checking): Remove useless
8285         if-before-free.
8286
8287 2011-04-15  Nicola Pero  <nicola.pero@meta-innovation.com>
8288
8289         * c-objc.h (objc_get_interface_ivars): Removed.
8290         (objc_detect_field_duplicates): New.
8291         * stub-objc.c: Likewise.
8292
8293 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
8294
8295         * stub-objc.c (objc_declare_protocols): Renamed to
8296         objc_declare_protocol.
8297         * c-objc.h: Likewise.
8298
8299 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
8300
8301         * stub-objc.c (objc_declare_class): Updated argument name.
8302
8303 2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
8304
8305         * c-common.h (c_common_init_ts): Declare.
8306         * c-common.c (c_common_init_ts): Define.
8307
8308 2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
8309
8310         * c-objc.h (objc_build_message_expr): Updated prototype.
8311         * stub-objc.c (objc_build_message_expr): Likewise.
8312
8313 2011-04-12  Martin Jambor  <mjambor@suse.cz>
8314
8315         * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
8316         of cgraph_node.
8317
8318 2011-04-11  Richard Guenther  <rguenther@suse.de>
8319
8320         * c-common.c (complete_array_type): Build a range type of
8321         proper type.
8322
8323 2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>
8324
8325         * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
8326         (handle_type_generic_attribute): Likewise.
8327
8328 2011-04-07  Jason Merrill  <jason@redhat.com>
8329
8330         PR c++/48450
8331         * c-common.c (c_common_truthvalue_conversion): Don't ignore
8332         conversion from C++0x scoped enum.
8333
8334 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
8335
8336         * c-target-def.h: New file.
8337         * c-target.def: New file.
8338         * c-target.h: New file.
8339         * c-common.c (targetcm): Don't define here.
8340         * c-common.h (default_handle_c_option): Declare.
8341         * c-format.c: Include c-target.h instead of target.h.
8342         * c-opts.c: Include c-target.h instead of target.h.  Explicitly
8343         include tm.h.
8344         (default_handle_c_option): Move from targhooks.c.
8345
8346 2011-03-29  Jakub Jelinek  <jakub@redhat.com>
8347
8348         PR preprocessor/48248
8349         * c-ppoutput.c (print): Add src_file field.
8350         (init_pp_output): Initialize it.
8351         (maybe_print_line): Don't optimize by adding up to 8 newlines
8352         if map->to_file and print.src_file are different file.
8353         (print_line): Update print.src_file.
8354
8355 2011-03-25  Kai Tietz  <ktietz@redhat.com>
8356
8357         * c-ada-spec.c (compare_comment): Use filename_cmp
8358         instead of strcmp for filename.
8359
8360 2011-03-25  Jeff Law  <law@redhat.com>
8361
8362         * c-common.c (def_fn_type): Add missing va_end.
8363
8364 2011-03-25  Jason Merrill  <jason@redhat.com>
8365
8366         * c.opt: Add -std=c++03.
8367
8368 2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>
8369
8370         * c-ada-spec.c (dump_ada_template): Skip non-class instances.
8371
8372 2011-03-17  Kai Tietz  <ktietz@redhat.com>
8373
8374         PR target/12171
8375         * c-pretty-print.c (pp_c_specifier_qualifier_list):
8376         Display allowed attributes for function pointer types.
8377         (pp_c_attributes_display): New function to display
8378         attributes having affects_type_identity flag set to true.
8379         * c-pretty-print.h (pp_c_attributes_display): New prototype.
8380
8381         * c-common.c (c_common_attribute_table):
8382         Add new element.
8383         (c_common_format_attribute_table): Likewise.
8384
8385 2011-03-18  Jason Merrill  <jason@redhat.com>
8386
8387         * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
8388         * c-common.h: Don't declare it here.
8389         * c-common.c: Or define it here.
8390         * c-opts.c (c_common_handle_option): Or set it here.
8391
8392         PR c++/35315
8393         * c-common.c (handle_transparent_union_attribute): Don't
8394         make a duplicate type in C++.
8395
8396 2011-03-15  Jason Merrill  <jason@redhat.com>
8397
8398         * c-common.c (max_constexpr_depth): New.
8399         * c-common.h: Declare it.
8400         * c-opts.c (c_common_handle_option): Set it.
8401         * c.opt (fconstexpr-depth): New option.
8402
8403 2011-03-11  Jason Merrill  <jason@redhat.com>
8404
8405         * c-common.c (attribute_takes_identifier_p): Add missing const.
8406
8407         PR c++/46803
8408         * c-common.c (attribute_takes_identifier_p): Assume that an
8409         unknown attribute takes an identifier.
8410
8411 2011-03-07  Nathan Froyd  <froydnj@codesourcery.com>
8412
8413         PR c/47786
8414         * c-common.c (c_type_hash): Call list_length instead of iterating
8415         through DECL_CHAIN.  Rename 'i' to 'n_elements'.
8416
8417 2011-02-19  Jakub Jelinek  <jakub@redhat.com>
8418
8419         PR c/47809
8420         * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
8421
8422 2011-02-17  Iain Sandoe  <iains@gcc.gnu.org>
8423
8424         * c.opt (fobjc-abi-version=) New.
8425         (fobjc-nilcheck): New.
8426
8427 2011-02-03  Nathan Froyd  <froydnj@codesourcery.com>
8428
8429         PR c++/46890
8430         * c-common.h (keyword_is_decl_specifier): Declare.
8431         * c-common.c (keyword_is_decl_specifier): Define.
8432         (keyword_is_function_specifier): New function.
8433
8434 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
8435
8436         PR c/47473
8437         * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
8438         EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
8439         REAL_TYPE.
8440
8441 2011-01-26  Arnaud Charlet  <charlet@adacore.com>
8442
8443         * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
8444
8445 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
8446
8447         PR pch/47430
8448         * c-opts.c (c_common_post_options): Call c_common_no_more_pch
8449         after init_c_lex if pch_file is set.
8450
8451 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
8452
8453         PR c++/43601
8454         * c.opt (-fkeep-inline-dllexport): New switch.
8455
8456 2011-01-12  Richard Guenther  <rguenther@suse.de>
8457
8458         PR middle-end/32511
8459         * c-common.c (handle_weak_attribute): Warn instead of error
8460         on declaring an inline function weak.
8461
8462 2011-01-05  Tom Tromey  <tromey@redhat.com>
8463
8464         * c-common.h (lvalue_error): Update.
8465         * c-common.c (lvalue_error): Add 'loc' argument.  Call error_at,
8466         not error.
8467
8468 2010-12-29  Nicola Pero  <nicola.pero@meta-innovation.com>
8469
8470         PR objc/47075
8471         * c-objc.h (objc_finish_message_expr): Added argument to
8472         prototype.
8473
8474 2010-12-22  Nathan Froyd  <froydnj@codesourcery.com>
8475
8476         * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
8477         Use prototype_p.
8478
8479 2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>
8480
8481         * c-objc.h (objc_maybe_warn_exceptions): New.
8482         * stub-objc.c (objc_maybe_warn_exceptions): New.
8483
8484 2010-12-10  Nathan Froyd  <froydnj@codesourcery.com>
8485
8486         * c-common.h (readonly_error): Declare.
8487         * c-common.c (readonly_error): Define.
8488
8489 2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
8490
8491         * c-common.h (invalid_indirection_error): Declare.
8492         * c-common.c (invalid_indirection_error): Define.
8493
8494 2010-12-03  Richard Guenther  <rguenther@suse.de>
8495
8496         PR c/46745
8497         * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
8498         (pp_c_unary_expression): Likewise.
8499         (pp_c_expression): Likewise.
8500
8501 2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>
8502
8503         * c-common.h (objc_finish_function): New.
8504         (objc_non_volatilized_type): Removed.
8505         (objc_type_quals_match): Removed.
8506         * stub-objc.c (objc_finish_function): New.
8507         (objc_non_volatilized_type): Removed.
8508         (objc_type_quals_match): Removed.
8509
8510 2010-11-30  Joseph Myers  <joseph@codesourcery.com>
8511
8512         * c-common.h (parse_optimize_options): Declare.
8513         * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
8514         c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
8515
8516 2010-11-29  Joseph Myers  <joseph@codesourcery.com>
8517
8518         * c-opts.c (check_deps_environment_vars): Use getenv instead of
8519         GET_ENVIRONMENT.
8520         * c-pch.c (O_BINARY): Don't define here.
8521         * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
8522
8523 2010-11-25  Joseph Myers  <joseph@codesourcery.com>
8524
8525         * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
8526         targetm.except_unwind_info.
8527
8528 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
8529
8530         * c-opts.c (c_common_handle_option): Pass location to
8531         set_struct_debug_option.
8532
8533 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
8534
8535         * c-common.c (visibility_options): Move from ../opts.c.
8536         * c-common.h (struct visibility_flags, visibility_options):
8537         Declare here.
8538         * c-opts.c (finish_options): Rename to c_finish_options.
8539         (c_common_init): Update call to finish_options.
8540
8541 2010-11-22  Nicola Pero  <nicola.pero@meta-innovation.com>
8542
8543         PR objc/34033
8544         * c-lex.c (lex_string): Check that each string in an Objective-C
8545         string concat sequence starts with either one or zero '@', and
8546         that there are no spurious '@' signs at the end.
8547
8548 2010-11-20  Joseph Myers  <joseph@codesourcery.com>
8549
8550         * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
8551         HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
8552         HANDLE_PRAGMA_VISIBILITY.
8553         * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
8554         HANDLE_PRAGMA_VISIBILITY): Don't define.
8555         (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
8556
8557 2010-11-20  Nathan Froyd  <froydnj@codesourcery.com>
8558
8559         PR c++/16189
8560         PR c++/36888
8561         PR c++/45331
8562         * c-common.h (keyword_begins_type_specifier): Declare.
8563         (keyword_is_storage_class_specifier): Declare.
8564         (keyword_is_type_qualifier): Declare.
8565         * c-common.c (keyword_begins_type_specifier): New function.
8566         (keyword_is_storage_class_specifier): New function.
8567         (keyword_is_type_qualifier): Declare.
8568
8569 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
8570
8571         PR c/46547
8572         * c-common.c (in_late_binary_op): Define.
8573         (c_common_truthvalue_conversion): Check in_late_binary_op before
8574         calling c_save_expr.
8575         * c-common.h (in_late_binary_op): Declare.
8576
8577 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
8578
8579         * c-opts.c (c_common_handle_option): Update calls to
8580         set_struct_debug_option.
8581
8582 2010-11-19  Nicola Pero  <nicola.pero@meta-innovation.com>
8583
8584         * c-common.h (objc_declare_protocols): Added additional argument.
8585         * stub-objc.c (objc_declare_protocol): Same change.
8586
8587 2010-11-18  Nathan Froyd  <froydnj@codesourcery.com>
8588
8589         PR c/33193
8590         * c-common.h (build_real_imag_expr): Declare.
8591         * c-semantics.c (build_real_imag_expr): Define.
8592
8593 2010-11-17  Joseph Myers  <joseph@codesourcery.com>
8594
8595         * c-opts.c (c_common_parse_file): Take no arguments.
8596         * c-common.h (c_common_parse_file): Update prototype.
8597
8598 2010-11-16  Jakub Jelinek  <jakub@redhat.com>
8599
8600         PR c++/46401
8601         * c-common.c (warning_candidate_p): Don't track non-const calls
8602         or STRING_CSTs.
8603
8604 2010-11-15  Ian Lance Taylor  <iant@google.com>
8605
8606         * c-lex.c (init_c_lex): Set macro debug callbacks if
8607         flag_dump_go_spec is set.
8608
8609 2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>
8610
8611         * c-common.h (objc_build_incr_expr_for_property_ref): New.
8612         * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
8613
8614 2010-11-15  Nathan Froyd  <froydnj@codesourcery.com>
8615
8616         PR preprocessor/45038
8617         * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
8618         dialects.
8619
8620 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
8621
8622         * c-common.h (c_family_lang_mask): Declare.
8623         * c-opts.c (c_family_lang_mask): Make extern.
8624         * c-pragma.c (handle_pragma_diagnostic): Use
8625         control_warning_option.
8626
8627 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
8628
8629         * c-common.c (parse_optimize_options): Update call to
8630         decode_options.
8631         * c-common.h (c_common_handle_option): Update prototype.
8632         * c-opts.c (c_common_handle_option): Take location_t parameter and
8633         pass it to other functions.
8634
8635 2010-11-11  Joseph Myers  <joseph@codesourcery.com>
8636
8637         * c-opts.c (warning_as_error_callback): Remove.
8638         (c_common_initialize_diagnostics): Don't call
8639         register_warning_as_error_callback.
8640         (c_common_handle_option): Handle -Werror=normalized= here.
8641
8642 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
8643
8644         * c-common.c (handle_mode_attribute): Use %' and word "signedness"
8645         in diagnostic.
8646         * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
8647         letter.
8648         * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
8649         Remove trailing '.' from diagnostics.
8650         * c.opt (Wwrite-strings_: Avoid '`' in help text.
8651
8652 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
8653
8654         * c-common.c (parse_optimize_options): Pass global_dc to
8655         decode_options.
8656         * c-opts.c (c_common_handle_option): Pass &global_options to
8657         set_Wstrict_aliasing.
8658         * c.opt (v): Don't mark Common or document here.
8659
8660 2010-11-06  Iain Sandoe  <iains@gcc.gnu.org>
8661
8662         PR target/44981
8663         * c-format.c (format_type): New type gcc_objc_string_format_type.
8664         (valid_stringptr_type_p): New.
8665         (handle_format_arg_attribute): Use valid_stringptr_type_p ().
8666         (check_format_string): Pass expected type, use
8667         valid_stringptr_type_p (), check that the format string types are
8668         consistent with the format specification.
8669         (decode_format_attr): Warn if NSString is used outside objective-c.
8670         (format_types_orig): Add NSString.
8671         (format_name): New.
8672         (format_flags): New.
8673         (check_format_arg): Handle format strings requiring an external parser.
8674         first_target_format_type: New variable.
8675         (handle_format_attribute): Set up first_target_format_type, pass the
8676         expected format arg string type to check_format_string().
8677         * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL):  New flag.
8678         * stub-objc.c (objc_string_ref_type_p): New.
8679         (objc_check_format_arg): New.
8680
8681 2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>
8682
8683         Fixed using the Objective-C 2.0 dot-syntax with class names.
8684         * c-common.h (objc_build_class_component_ref): New.
8685         * stub-objc.c (objc_build_class_component_ref): New.
8686
8687 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
8688
8689         * c.opt (Wproperty-assign-default): New option.
8690
8691 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
8692
8693         Implemented -fobjc-std=objc1 flag.
8694         * c.opt (fobjc-std=objc1): New option.
8695
8696 2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>
8697
8698         Implemented format and noreturn attributes for Objective-C methods.
8699         * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
8700         attribute for Objective-C methods.
8701
8702 2010-10-31  Jason Merrill  <jason@redhat.com>
8703
8704         * c-common.c (conversion_warning, warn_for_collisions_1): Use
8705         EXPR_LOC_OR_HERE.
8706
8707 2010-10-30  Nicola Pero  <nicola.pero@meta-innovation.com>
8708
8709         Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
8710         * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
8711         (objc_add_property_declaration): Removed arguments for copies and
8712         ivar.
8713         (objc_build_getter_call): Renamed to
8714         objc_maybe_build_component_ref.
8715         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8716         (objc_is_property_ref): New.
8717         * c-common.c (c_common_reswords): Removed copies and ivar.
8718         * stub-objc.c (objc_add_property_declaration): Removed arguments
8719         for copies and ivar.
8720         (objc_build_getter_call): Renamed to
8721         objc_maybe_build_component_ref.
8722         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8723         (objc_is_property_ref): New.
8724
8725 2010-10-29  Arnaud Charlet  <charlet@adacore.com>
8726             Matthew Gingell  <gingell@adacore.com>
8727
8728         * c-ada-spec.c (separate_class_package): New function.
8729         (pp_ada_tree_identifier): Prefix references to C++ classes with the
8730         name of their enclosing package.
8731         (print_ada_declaration): Use separate_class_package.
8732
8733 2010-10-27  Jason Merrill  <jason@redhat.com>
8734
8735         * c-common.c (c_common_reswords): Add __is_literal_type.
8736         * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
8737
8738         * c-common.c (check_case_value): Remove special C++ code.
8739
8740 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
8741
8742         * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
8743         RID_RETAIN, RID_COPY and RID_NONATOMIC.  Updated RID_FIRST_PATTR
8744         and RID_LAST_PATTR.
8745         (objc_add_property_declaration): Added additional arguments.
8746         (objc_property_attribute_kind): Removed.
8747         (objc_set_property_attr): Removed.
8748         * c-common.c (c_common_reswords): Added readwrite, assign, retain,
8749         copy and nonatomic.
8750         * stub-objc.c (objc_add_property_declaration): Added additional
8751         arguments.
8752         (objc_set_property_attr): Removed.
8753
8754 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
8755
8756         * c-common.h (objc_add_property_variable): Renamed to
8757         objc_add_property_declaration.  Added location argument.
8758         * stub-objc.c (objc_add_property_variable): Same change.
8759
8760 2010-10-23  Nicola Pero  <nicola.pero@meta-innovation.com>
8761
8762         * c-common.h (objc_maybe_printable_name): New.
8763         * stub-objc.c (objc_maybe_printable_name): New.
8764
8765 2010-10-22  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
8766             Andrew Pinski  <pinskia@gmail.com>
8767
8768         * c-common.h (c_common_mark_addressable_vec): Declare.
8769         * c-common.c (c_common_mark_addressable_vec): New function.
8770
8771 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
8772
8773         * c-common.h (objc_set_method_type): Removed.
8774         (objc_add_method_declaration): Added boolean argument.
8775         (objc_start_method_definition): Same change.
8776         (objc_build_method_signature): Same change.
8777         * stub-objc.c (objc_set_method_type): Removed.
8778         (objc_add_method_declaration): Added boolean argument.
8779         (objc_start_method_definition): Same change.
8780         (objc_build_method_signature): Same change.
8781
8782 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
8783
8784         * c-common.h (finish_file): Removed.
8785         (objc_write_global_declarations): New.
8786         * c-opts.c (c_common_parse_file): Do not call finish_file.
8787         * stub-objc.c (objc_write_global_declarations): New.
8788
8789 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
8790
8791         Implemented parsing @synthesize and @dynamic for
8792         Objective-C/Objective-C++.
8793         * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
8794         (objc_add_synthesize_declaration): New.
8795         (objc_add_dynamic_declaration): New.
8796         * c-common.c (c_common_reswords): Add synthesize and dynamic.
8797         * stub-objc.c (objc_add_synthesize_declaration): New.
8798         (objc_add_dynamic_declaration): New.
8799
8800 2010-10-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
8801
8802         PR target/46041
8803         * c-cppbuiltin.c (mode_has_fma): Move function here from
8804         builtins.c.  Don't use the fma optab, instead just use the
8805         HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
8806         using -save-temps.
8807
8808 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
8809
8810         Merge from 'apple/trunk' branch on FSF servers.
8811
8812         2005-11-08  Fariborz Jahanian  <fjahanian@apple.com>
8813
8814         Radar 4330422
8815         * c-common.h (objc_non_volatilized_type): New declaration
8816         * stub-objc.c (objc_non_volatilized_type): New stub.
8817
8818 2010-10-17  Nicola Pero  <nicola.pero@meta-innovation.com>
8819
8820         Merge from 'apple/trunk' branch on FSF servers.
8821
8822         2006-03-27 Fariborz Jahanian  <fjahanian@apple.com>
8823
8824         Radar 4133425
8825         * c-common.h (objc_diagnose_private_ivar): New decl.
8826         * stub-objc.c (objc_diagnose_private_ivar): New stub.
8827
8828 2010-10-17  Iain Sandoe  <iains@gcc.gnu.org>
8829
8830         * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
8831         * c-common.h (enum rid): Add RID_AT_PACKAGE.
8832         (objc_ivar_visibility_kind): New enum.
8833         (objc_set_visibility): Adjust prototype to use visibility enum.
8834         * stub-objc.c (objc_set_visibility): Adjust stub to use
8835         visibility enum.
8836
8837 2010-10-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
8838
8839         * c-cppbuiltin.c (builtin_define_float_constants): Emit
8840         __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
8841         has the appropriate fma builtins.
8842         (c_cpp_builtins): Adjust call to builtin_define_float_constants.
8843
8844 2010-10-14  Iain Sandoe  <iains@gcc.gnu.org>
8845
8846         merge from FSF apple 'trunk' branch.
8847         2006 Fariborz Jahanian  <fjahanian@apple.com>
8848
8849         Radars 4436866, 4505126, 4506903, 4517826
8850         * c-common.c (c_common_resword): Define @property and its attributes.
8851         * c-common.h: Define property attribute enum entries.
8852         (OBJC_IS_PATTR_KEYWORD): New.
8853         (objc_property_attribute_kind): New enum.
8854         Declare objc_set_property_attr (), objc_add_property_variable (),
8855         objc_build_getter_call () and objc_build_setter_call ().
8856         * stub-objc.c (objc_set_property_attr): New stub.
8857         (objc_add_property_variable): Likewise.
8858         (objc_build_getter_call): Likewise.
8859         (objc_build_setter_call) Likewise.
8860
8861 2010-10-13  Iain Sandoe  <iains@gcc.gnu.org>
8862
8863         merge from FSF apple 'trunk' branch.
8864         2006-04-26 Fariborz Jahanian  <fjahanian@apple.com>
8865
8866         Radar 3803157 (method attributes)
8867         * c-common.c (handle_deprecated_attribute): Recognize
8868         objc methods as valid declarations.
8869         * c-common.h: Declare objc_method_decl ().
8870         * stub-objc.c (objc_method_decl): New stub.
8871
8872 2010-10-08  Joseph Myers  <joseph@codesourcery.com>
8873
8874         * c-common.c (parse_optimize_options): Call
8875         decode_cmdline_options_to_array_default_mask before
8876         decode_options.  Update arguments to decode_options.
8877         * c-common.h (c_common_init_options_struct): Declare.
8878         * c-opts.c (c_common_init_options_struct): New.  Split out from
8879         c_common_init_options.
8880
8881 2010-10-06  Nicola Pero  <nicola.pero@meta-innovation.com>
8882
8883         Implemented fast enumeration for Objective-C.
8884         * c-common.h (objc_finish_foreach_loop): New.
8885         * stub-objc.c (objc_finish_foreach_loop): New.
8886
8887 2010-10-05  Joseph Myers  <joseph@codesourcery.com>
8888
8889         * c-common.h (struct diagnostic_context): Don't declare here.
8890         (c_common_initialize_diagnostics): Declare using
8891         diagnostic_context typedef.
8892         * c-opts.c (c_common_handle_option): Pass global_dc to
8893         handle_generated_option.
8894
8895 2010-10-04  Joseph Myers  <joseph@codesourcery.com>
8896
8897         * c-opts.c (c_common_handle_option): Pass &global_options_set to
8898         handle_generated_option.
8899
8900 2010-10-03  Ian Lance Taylor  <iant@google.com>
8901
8902         * c.opt (-fplan9-extensions): New option.
8903
8904 2010-10-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
8905
8906         * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
8907         Remove.
8908         (c_cpp_builtins): Call functions from cppbuiltin.c instead
8909         of duplicating code.
8910
8911 2010-09-30  Iain Sandoe  <iains@gcc.gnu.org>
8912
8913         * c-common.c: Add two new entries for @optional
8914         and @required keywords.
8915
8916         merge from FSF 'apple/trunk' branch.
8917         2006-01-30  Fariborz Jahanian  <fjahanian@apple.com>
8918
8919         Radar 4386773
8920         * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
8921         objective-c keywords.
8922         (objc_set_method_opt): New declaration.
8923         * stub-objc.c (objc_set_method_opt): New stub.
8924
8925 2010-09-30  Joseph Myers  <joseph@codesourcery.com>
8926
8927         * c-common.c (handle_optimize_attribute): Pass &global_options to
8928         cl_optimization_save and cl_optimization_restore.
8929         * c-opts.c (c_common_handle_option): Pass &global_options to
8930         handle_generated_option.
8931         * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
8932         (handle_pragma_pop_options, handle_pragma_reset_options): Pass
8933         &global_options to cl_optimization_restore.
8934
8935 2010-09-30  Nicola Pero  <nicola.pero@meta-innovation.com>
8936
8937         * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
8938         Objective-C/Objective-C++ keywords.
8939
8940 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
8941
8942         Merge from 'apple/trunk' branch on FSF servers.
8943
8944         2005-10-04  Fariborz Jahanian  <fjahanian@apple.com>
8945
8946         Radar 4281748
8947         * c-common.h (objc_check_global_decl): New declaration.
8948         * stub-objc.c (objc_check_global_decl): New stub.
8949
8950 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
8951
8952         * c.opt: Don't use VarExists.
8953
8954 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
8955
8956         * c-common.c (c_cpp_error): Update names of diagnostic_context
8957         members.
8958         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
8959         cl_optimization members.
8960         * c-opts.c (warning_as_error_callback, c_common_handle_option,
8961         sanitize_cpp_opts, finish_options): Update names of cpp_options
8962         members.
8963
8964 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
8965
8966         * c-common.h (OBJC_IS_CXX_KEYWORD): New macro.  Updated comments.
8967         (objc_is_reserved_word): Removed.
8968         * c-common.c: Updated comments.
8969         * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
8970         objc_is_reserved_word.
8971         * stub-objc.c (objc_is_reserved_word): Removed.
8972
8973 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
8974
8975         * c-common.h (objc_add_method_declaration): Adjust prototype to
8976         include attributes.
8977         (objc_start_method_definition): Likewise.
8978         (objc_build_keyword_decl): Likewise.
8979         * stub-objc.c:(objc_add_method_declaration): Handle attributes.
8980         (objc_start_method_definition): Likewise.
8981         (objc_build_keyword_decl): Likewise.
8982
8983 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
8984
8985         * c-common.h (objc_start_class_interface): Adjust prototype.
8986         (objc_start_category_interface): Likewise.
8987         (objc_start_protocol): Likewise.
8988         * stub-objc.c (objc_start_protocol): Adjust for extra argument.
8989         (objc_start_class_interface): Likewise.
8990         (objc_start_category_interface): Likewise.
8991
8992 2010-09-27  Ian Lance Taylor  <iant@google.com>
8993
8994         * c-common.c (c_common_attribute_table): Add no_split_stack.
8995         (handle_no_split_stack_attribute): New static function.
8996
8997 2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>
8998
8999         Merge from 'apple/trunk' branch on FSF servers.
9000
9001         2005-12-15  Fariborz Jahanian  <fjahanian@apple.com>
9002
9003         Radar 4229905
9004         * c-common.h (objc_have_common_type): New declaration.
9005         * stub-objc.c (objc_have_common_type): New stub.
9006
9007         2005-06-22  Ziemowit Laski  <zlaski@apple.com>
9008
9009         Radar 4154928
9010         * c-common.h (objc_common_type): New prototype.
9011         * stub-objc.c (objc_common_type): New stub.
9012
9013 2010-09-24  Jan Hubicka  <jh@suse.cz>
9014
9015         * c-common.c (handle_leaf_attribute): New function.
9016         (struct attribute_spec c_common_att): Add leaf.
9017
9018 2010-09-22  Joseph Myers  <joseph@codesourcery.com>
9019
9020         * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
9021         -comments-in-macros, -define-macro, -define-macro=, -dependencies,
9022         -dump, -dump=, -imacros, -imacros=, -include, -include=,
9023         -include-barrier, -include-directory, -include-directory=,
9024         -include-directory-after, -include-directory-after=,
9025         -include-prefix, -include-prefix=, -include-with-prefix,
9026         -include-with-prefix=, -include-with-prefix-after,
9027         -include-with-prefix-after=, -include-with-prefix-before,
9028         -include-with-prefix-before=, -no-integrated-cpp,
9029         -no-line-commands, -no-standard-includes, -no-warnings, -output,
9030         -output=, -pedantic, -pedantic-errors, -preprocess,
9031         -print-missing-file-dependencies, -trace-includes, -traditional,
9032         -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
9033         -user-dependencies, -verbose, -write-dependencies,
9034         -write-user-dependencies, no-integrated-cpp, traditional): New.
9035
9036 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
9037
9038         PR objc/23710
9039         * c-common.h (objc_start_method_definition): Return bool instead
9040         of void.
9041         * stub-objc.c (objc_start_method_definition): Return bool instead
9042         of void.
9043
9044 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
9045
9046         PR objc/25965
9047         * c-common.h (objc_get_interface_ivars): New declaration.
9048         * stub-objc.c (objc_get_interface_ivars): New stub.
9049
9050 2010-09-15  Ian Lance Taylor  <iant@google.com>
9051
9052         * c-common.c (parse_optimize_options): Do not capitalize warning
9053         messages.  Remove period at end of warning message.
9054
9055 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
9056
9057         * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
9058         (handle_alias_attribute): ... here.
9059         (handle_ifunc_attribute): New.
9060
9061 2010-09-06  Mark Mitchell  <mark@codesourcery.com>
9062
9063         * c-common.h (do_warn_double_promotion): Declare.
9064         * c-common.c (do_warn_double_promotion): Define.
9065
9066 2010-09-05  Mark Mitchell  <mark@codesourcery.com>
9067
9068         * c.opt (Wdouble-promotion): New.
9069
9070 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
9071
9072         * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
9073         fvtable-thunks, fxref): Mark no longer supported in help text.
9074
9075 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
9076
9077         * c.opt (Wimport, fall-virtual, falt-external-templates,
9078         fdefault-inline, fenum-int-equiv, fexternal-templates,
9079         fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
9080         fname-mangling-version-, fnew-abi, fnonnull-objects,
9081         foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
9082         fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
9083         applicable.
9084         (fhandle-exceptions): Mark with Alias and Warn.
9085         * c-opts.c (c_common_handle_option): Don't handle options marked
9086         as ignored.
9087
9088 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
9089
9090         * c.opt (Wcomments, Werror-implicit-function-declaration,
9091         ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
9092         std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
9093         aliases.
9094         * c-common.c (option_codes): Use OPT_Wcomment instead of
9095         OPT_Wcomments.
9096         * c-opts.c (warning_as_error_callback, c_common_handle_option):
9097         Don't handle options marked as aliases.
9098
9099 2010-08-25  Richard Guenther  <rguenther@suse.de>
9100
9101         * c-common.c (c_common_get_alias_set): Remove special
9102         handling for pointers.
9103
9104 2010-08-20  Nathan Froyd  <froydnj@codesourcery.com>
9105
9106         * c-common.c: Use FOR_EACH_VEC_ELT.
9107         * c-gimplify.c: Likewise.
9108         * c-pragma.c: Likewise.
9109
9110 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
9111
9112         * c.opt (MDX): Change back to MD.  Mark NoDriverArg instead of
9113         RejectDriver.
9114         (MMDX): Change back to MMD.  Mark NoDriverArg instead of
9115         RejectDriver.
9116         * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
9117         instead of OPT_MDX and OPT_MMDX.
9118
9119 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
9120
9121         * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
9122
9123 2010-08-12  Joseph Myers  <joseph@codesourcery.com>
9124
9125         * c.opt (MD, MMD): Change to MDX and MMDX.
9126         * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
9127
9128 2010-08-11  Joseph Myers  <joseph@codesourcery.com>
9129
9130         * c-opts.c (c_common_handle_option): Call handle_generated_option
9131         instead of handle_option.
9132
9133 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
9134
9135         * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
9136         (maybe_apply_renaming_pragma): Delete unneeded declarations.
9137
9138 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
9139
9140         * c-pragma.c (pending_redefinition): Declare.  Declare a VEC of it.
9141         (pending_redefine_extname): Change type to a VEC.
9142         (add_to_renaming_pragma_list): Update for new type of
9143         pending_redefine_extname.
9144         (maybe_apply_renaming_pragma): Likewise.
9145
9146 2010-08-04  Arnaud Charlet  <charlet@adacore.com>
9147
9148         * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
9149         visited.
9150         (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
9151         decide whether a type has already been declared/seen.
9152         Do not go to the original type.
9153         (dump_nested_types): New parameter forward.
9154         Generate forward declaration if needed and mark type as visited.
9155         (print_ada_declaration): Call dump_nested_types if not already done.
9156         Mark types as visited.
9157
9158 2010-08-03  Joseph Myers  <joseph@codesourcery.com>
9159
9160         * c.opt (-print-pch-checksum): Remove option.
9161         * c-opts.c (c_common_handle_option): Don't handle
9162         OPT_print_pch_checksum.
9163
9164 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
9165
9166         * c-common.h (c_common_handle_option): Update prototype and return
9167         value type.
9168         * c-opts.c (c_common_handle_option): Update prototype and return
9169         value type.  Update calls to handle_option and
9170         enable_warning_as_error.
9171
9172 2010-07-27  Jakub Jelinek  <jakub@redhat.com>
9173
9174         PR c/45079
9175         * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
9176
9177 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
9178
9179         * c-common.h (c_common_missing_argument): Remove.
9180         * c-opts.c (c_common_missing_argument): Remove.
9181         * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
9182         idirafter, imacros, include, isysroot, isystem, iquote): Add
9183         MissingArgError.
9184         * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
9185
9186 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
9187
9188         * c-common.h (c_common_option_lang_mask,
9189         c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
9190         New.
9191         (c_common_init_options): Update prototype.
9192         * c-opts.c (c_common_option_lang_mask): New.
9193         (c_common_initialize_diagnostics): Split out of
9194         c_common_init_options.
9195         (accept_all_c_family_options, c_common_complain_wrong_lang_p):
9196         New.
9197         (c_common_init_options): Update prototype.  Use decoded options in
9198         search for -lang-asm.
9199
9200 2010-07-15  Nathan Froyd  <froydnj@codesourcery.com>
9201
9202         * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
9203         * c-format.c: Likewise.
9204
9205 2010-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
9206
9207         * c-common.h: Include diagnostic-core.h. Error if already
9208         included.
9209         * c-semantics.c: Do not define GCC_DIAG_STYLE here.
9210
9211 2010-07-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
9212
9213         * c-common.c (IN_GCC_FRONTEND): Do not undef.
9214         Do not include expr.h
9215         (vector_mode_valid_p): Move here.
9216
9217 2010-06-21  DJ Delorie  <dj@redhat.com>
9218
9219         * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
9220         allow these pragmas anywhere.
9221
9222 2010-06-14  Jakub Jelinek  <jakub@redhat.com>
9223
9224         PR bootstrap/44509
9225         * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
9226         (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
9227         (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
9228         ggc_strdup instead of xstrdup.
9229
9230 2010-06-10  Jakub Jelinek  <jakub@redhat.com>
9231
9232         * c-cppbuiltin.c: Include cpp-id-data.h.
9233         (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
9234         (lazy_hex_fp_value): New function.
9235         (builtin_define_with_hex_fp_value): Provide definitions lazily.
9236
9237 2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
9238
9239         * c-gimplify.c: Do not include tree-flow.h
9240
9241 2010-06-29  Joern Rennecke  <joern.rennecke@embecosm.com>
9242
9243         PR other/44034
9244         * c-common.c: Rename targetm member:
9245         targetm.enum_va_list -> targetm.enum_va_list_p
9246
9247 2010-06-28  Anatoly Sokolov  <aesok@post.ru>
9248
9249         * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
9250
9251 2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>
9252
9253         * c-cppbuiltin.c: Do not include except.h.
9254
9255 2010-06-24  Andi Kleen  <ak@linux.intel.com>
9256
9257         * c-common.c (warn_for_omitted_condop): New.
9258         * c-common.h (warn_for_omitted_condop): Add prototype.
9259
9260 2010-06-21  Joseph Myers  <joseph@codesourcery.com>
9261
9262         * c.opt (lang-objc): Remove.
9263         * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
9264
9265 2010-06-21  Joern Rennecke  <joern.rennecke@embecosm.com>
9266
9267         * c-opts.c: Include "tm_p.h".
9268
9269 2010-06-20  Joseph Myers  <joseph@codesourcery.com>
9270
9271         * c-common.c (parse_optimize_options): Update call to
9272         decode_options.
9273
9274 2010-06-18  Nathan Froyd  <froydnj@codesourcery.com>
9275
9276         * c-common.c (record_types_used_by_current_var_decl): Adjust for
9277         new type of types_used_by_cur_var_decl.
9278
9279 2010-06-17  Joern Rennecke  <joern.rennecke@embecosm.com>
9280
9281         PR bootstrap/44512
9282         * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
9283         for C++ standard compliance.
9284
9285 2010-06-16  Jason Merrill  <jason@redhat.com>
9286
9287         * c.opt: Add -Wnoexcept.
9288
9289 2010-06-16  Richard Guenther  <rguenther@suse.de>
9290
9291         PR c/44555
9292         * c-common.c (c_common_truthvalue_conversion): Remove
9293         premature and wrong optimization concering ADDR_EXPRs.
9294
9295 2010-06-15  Arnaud Charlet  <charlet@adacore.com>
9296
9297         * c-ada-spec.c (dump_sloc): Remove column info.
9298         (is_simple_enum): New function.
9299         (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
9300         enum types when relevant.
9301
9302 2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
9303
9304         * c-common.c (conversion_warning): Warn at expression
9305         location.
9306
9307 2010-06-10  Joseph Myers  <joseph@codesourcery.com>
9308
9309         * c-opts.c (c_common_handle_option): Don't handle
9310         OPT_fshow_column.
9311
9312 2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
9313
9314         * c-pragma.c (push_alignment): Use typed GC allocation.
9315         (handle_pragma_push_options): Likewise.
9316
9317         * c-common.c (parse_optimize_options): Likewise.
9318
9319         * c-common.h (struct sorted_fields_type): Add variable_size GTY
9320         option.
9321
9322 2010-06-07  Joseph Myers  <joseph@codesourcery.com>
9323
9324         * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
9325         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
9326         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
9327         flag_signed_bitfields, warn_strict_null_sentinel,
9328         flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
9329         flag_gen_declaration, flag_no_gnu_keywords,
9330         flag_implement_inlines, flag_implicit_templates,
9331         flag_implicit_inline_templates, flag_optional_diags,
9332         flag_elide_constructors, flag_default_inline, flag_rtti,
9333         flag_conserve_space, flag_access_control, flag_check_new,
9334         flag_new_for_scope, flag_weak, flag_working_directory,
9335         flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
9336         flag_enforce_eh_specs, flag_threadsafe_statics,
9337         flag_pretty_templates): Remove.
9338         * c-common.h (flag_preprocess_only, flag_nil_receivers,
9339         flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
9340         flag_replace_objc_classes, flag_undef, flag_no_builtin,
9341         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
9342         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
9343         flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
9344         flag_no_gnu_keywords, flag_implement_inlines,
9345         flag_implicit_templates, flag_implicit_inline_templates,
9346         flag_optional_diags, flag_elide_constructors, flag_default_inline,
9347         flag_rtti, flag_conserve_space, flag_access_control,
9348         flag_check_new, flag_new_for_scope, flag_weak,
9349         flag_working_directory, flag_use_cxa_atexit,
9350         flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
9351         flag_threadsafe_statics, flag_pretty_templates,
9352         warn_strict_null_sentinel): Remove.
9353         * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
9354         fbuiltin, fcheck-new, fconserve-space, felide-constructors,
9355         fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
9356         fimplicit-inline-templates, fimplicit-templates,
9357         flax-vector-conversions, fms-extensions, fnil-receivers,
9358         fnonansi-builtins, fpretty-templates, freplace-objc-classes,
9359         frtti, fshort-double, fshort-enums, fshort-wchar,
9360         fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
9361         funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
9362         fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
9363         gen-decls, undef): Use Var.
9364         (fdefault-inline, foptional-diags): Document as doing nothing.
9365         * c-opts.c (c_common_handle_option): Remove cases for options now
9366         using Var.  Mark ignored options as such.
9367
9368 2010-06-05  Steven Bosscher  <steven@gcc.gnu.org>
9369
9370         * c-common.c: Moved to here from parent directory.
9371         * c-common.def: Likewise.
9372         * c-common.h: Likewise.
9373         * c-cppbuiltin.c: Likewise.
9374         * c-dump.c: Likewise.
9375         * c-format.c: Likewise.
9376         * c-format.h : Likewise.
9377         * c-gimplify.c: Likewise.
9378         * c-lex.c: Likewise.
9379         * c-omp.c: Likewise.
9380         * c.opt: Likewise.
9381         * c-opts.c: Likewise.
9382         * c-pch.c: Likewise.
9383         * c-ppoutput.c: Likewise.
9384         * c-pragma.c: Likewise.
9385         * c-pragma.h: Likewise.
9386         * c-pretty-print.c: Likewise.
9387         * c-pretty-print.h: Likewise.
9388         * c-semantics.c: Likewise.
9389         * stub-objc.c: Likewise.
9390
9391         * c-common.c: Include gt-c-family-c-common.h.
9392         * c-pragma.c: Include gt-c-family-c-pragma.h.
9393 \f
9394 Copyright (C) 2010-2018 Free Software Foundation, Inc.
9395
9396 Copying and distribution of this file, with or without modification,
9397 are permitted in any medium without royalty provided the copyright
9398 notice and this notice are preserved.