+2020-02-14 Jakub Jelinek <jakub@redhat.com>
+
+ Partially implement P1042R1: __VA_OPT__ wording clarifications
+ PR preprocessor/92319
+ * macro.c (expand_arg): Move declarations before vaopt_state
+ definition.
+ (class vaopt_state): Move enum update_type definition earlier. Remove
+ m_allowed member, add m_arg and m_update members.
+ (vaopt_state::vaopt_state): Change last argument from bool any_args
+ to macro_arg *arg, initialize m_arg and m_update instead of m_allowed.
+ (vaopt_state::update): When bumping m_state from 1 to 2 and m_update
+ is ERROR, determine if __VA_ARGS__ expansion has any non-CPP_PADDING
+ tokens and set m_update to INCLUDE if it has any, DROP otherwise.
+ Return m_update instead of m_allowed ? INCLUDE : DROP in m_state >= 2.
+ (replace_args, create_iso_definition): Adjust last argument to
+ vaopt_state ctor.
+
+2020-02-05 Martin Sebor <msebor@redhat.com>
+
+ * include/cpplib.h (cpp_builtin_type): Remove trailing comma to
+ avoid pedantic warnings in C++ 98 mode.
+
+2020-02-04 Jakub Jelinek <jakub@redhat.com>
+
+ * macro.c (builtin_has_include): Diagnose __has_include* use outside
+ of preprocessing directives.
+
+ PR preprocessor/93545
+ * macro.c (cpp_get_token_no_padding): New function.
+ (builtin_has_include): Use it instead of cpp_get_token. Don't check
+ SEEN_EOL.
+
+2020-02-01 Andrew Burgess <andrew.burgess@embecosm.com>
+
+ * configure: Regenerate.
+
+2020-01-28 Nathan Sidwell <nathan@acm.org>
+
+ PR preprocessor/93452
+ * internal.h (struct spec_nodes): Drop n__has_include{,_next}.
+ * directives.c (lex_macro_node): Don't check __has_include redef.
+ * expr.c (eval_token): Drop __has_include eval.
+ (parse_has_include): Move to ...
+ * macro.c (builtin_has_include): ... here.
+ (_cpp_builtin_macro_text): Eval __has_include{,_next}.
+ * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_INCLUDE{,_NEXT}.
+ * init.c (builtin_array): Add them.
+ (cpp_init_builtins): Drop __has_include{,_next} init here ...
+ * pch.c (cpp_read_state): ... and here.
+ * traditional.c (enum ls): Drop has_include states ...
+ (_cpp_scan_out_logical_line): ... and here.
+
+2020-01-27 Andrew Burgess <andrew.burgess@embecosm.com>
+
+ * configure: Regenerate.
+
+2020-01-24 Nathan Sidwell <nathan@acm.org>
+
+ * expr.c (parse_has_include): Remove bogus controlling macro code.
+
+2020-01-20 Nathan Sidwell <nathan@acm.org>
+
+ PR preprocessor/80005
+ * include/cpplib.h (BT_HAS_ATTRIBUTE): Fix comment.
+ * internal.h (struct lexer_state): Delete in__has_include field.
+ (struct spec_nodes): Rename n__has_include{,_next}__ fields.
+ (_cpp_defined_macro_p): New.
+ (_cpp_find_file): Add has_include parm.
+ * directives.c (lex_macro_node): Combine defined,
+ __has_inline{,_next} checking.
+ (do_ifdef, do_ifndef): Use _cpp_defined_macro_p.
+ (_cpp_init_directives): Refactor.
+ * expr.c (parse_defined): Use _cpp_defined_macro_p.
+ (eval_token): Adjust parse_has_include calls.
+ (parse_has_include): Add OP parameter. Reimplement.
+ * files.c (_cpp_find_file): Add HAS_INCLUDE parm. Use it to
+ inhibit error message.
+ (_cpp_stack_include): Adjust _cpp_find_file call.
+ (_cpp_fake_include, _cpp_compare_file_date): Likewise.
+ (open_file_failed): Remove in__has_include check.
+ (_cpp_has_header): Adjust _cpp_find_file call.
+ * identifiers.c (_cpp_init_hashtable): Don't init
+ __has_include{,_next} here ...
+ * init.c (cpp_init_builtins): ... init them here. Define as
+ macros.
+ (cpp_read_main_file): Adjust _cpp_find_file call.
+ * pch.c (cpp_read_state): Adjust __has_include{,_next} access.
+ * traditional.c (_cpp_scan_out_locgical_line): Likewise.
+
+ PR preprocessor/93306
+ * expr.c (parse_has_include): Refactor. Check skip_eval before
+ looking.
+
+2020-01-10 David Malcolm <dmalcolm@redhat.com>
+
+ * include/line-map.h (class diagnostic_path): New forward decl.
+ (rich_location::get_path): New accessor.
+ (rich_location::set_path): New function.
+ (rich_location::m_path): New field.
+ * line-map.c (rich_location::rich_location): Initialize m_path.
+
+2020-01-01 Jakub Jelinek <jakub@redhat.com>
+
+ Update copyright years.
+
+2019-12-18 David Malcolm <dmalcolm@redhat.com>
+
+ PR preprocessor/92982
+ * charset.c
+ (cpp_string_location_reader::cpp_string_location_reader): Delete
+ initialization of m_line_table.
+ * include/cpplib.h (cpp_string_location_reader::m_line_table):
+ Delete unused member.
+
+2019-12-14 Jakub Jelinek <jakub@redhat.com>
+
+ PR preprocessor/92919
+ * charset.c (wide_str_to_charconst): If str contains just the
+ NUL terminator, punt quietly.
+
+2019-12-09 David Malcolm <dmalcolm@redhat.com>
+
+ * include/line-map.h (label_text::label_text): Make private.
+ (label_text::borrow): New.
+ (label_text::take): New.
+ (label_text::take_or_copy): New.
+
+2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
+
+ PR preprocessor/49973
+ * generated_cpp_wcwidth.h: New file generated by
+ ../contrib/unicode/gen_wcwidth.py, supports new cpp_wcwidth function.
+ * charset.c (compute_next_display_width): New function to help
+ implement display columns.
+ (cpp_byte_column_to_display_column): Likewise.
+ (cpp_display_column_to_byte_column): Likewise.
+ (cpp_wcwidth): Likewise.
+ * include/cpplib.h (cpp_byte_column_to_display_column): Declare.
+ (cpp_display_column_to_byte_column): Declare.
+ (cpp_wcwidth): Declare.
+ (cpp_display_width): New function.
+
+2019-11-14 Joseph Myers <joseph@codesourcery.com>
+
+ * charset.c (narrow_str_to_charconst): Make CPP_UTF8CHAR constants
+ unsigned for C.
+ * init.c (lang_defaults): Set utf8_char_literals for GNUC2X and
+ STDC2X.
+
+2019-11-07 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/91370 - Implement P1041R4 and P1139R2 - Stronger Unicode reqs
+ * charset.c (narrow_str_to_charconst): Add TYPE argument. For
+ CPP_UTF8CHAR diagnose whenever number of chars is > 1, using
+ CPP_DL_ERROR instead of CPP_DL_WARNING.
+ (wide_str_to_charconst): For CPP_CHAR16 or CPP_CHAR32, use
+ CPP_DL_ERROR instead of CPP_DL_WARNING when multiple char16_t
+ or char32_t chars are needed.
+ (cpp_interpret_charconst): Adjust narrow_str_to_charconst caller.
+
+2019-11-05 Tim van Deurzen <tim@kompiler.org>
+
+ * cpplib.h: Add spaceship operator for C++.
+ * lex.c: Implement conditional lexing of spaceship operator for C++20.
+
+2019-10-31 Jakub Jelinek <jakub@redhat.com>
+
+ PR preprocessor/92296
+ * internal.h (struct def_pragma_macro): Add is_builtin bitfield.
+ (_cpp_restore_special_builtin): Declare.
+ * init.c (_cpp_restore_special_builtin): New function.
+ * directives.c (do_pragma_push_macro): For NT_BUILTIN_MACRO
+ set is_builtin and don't try to grab definition.
+ (cpp_pop_definition): Use _cpp_restore_special_builtin to restore
+ builtin macros.
+
+2019-10-15 Nathan Sidwell <nathan@acm.org>
+
+ * include/line-map.h (struct maps_info_ordinary): Make cache
+ mutable.
+ (struct maps_info_macro): Likewise.
+ (LINEMAPS_CACHE): Remove non-ref accessor. Constify ref accessor.
+ (LINEMAPS_ORDINARY_CACHE, LINEMAPS_MACRO_CACHE): Likewise.
+ (LINEMAPS_ORDINARY_MAP_AT, LINEMAPS_MACRO_MAP_AT): Use
+ LINEMAPS_USED and LINEMAPS_MAP_AT.
+ (linemap_lookup): Constify line_map arg.
+ linemap.c (linemap_ordinary_map_lookup, linemap_macro_map_lookup):
+ Constify line_map arg.
+
+2019-10-11 Joseph Myers <joseph@codesourcery.com>
+
+ * include/cpplib.h (struct cpp_options): Add dfp_constants and
+ cpp_warn_c11_c2x_compat.
+ (enum cpp_warning_reason): Add CPP_W_C11_C2X_COMPAT.
+ * init.c (struct lang_flags): Add dfp_constants.
+ (lang_defaults): Set dfp_constants to 1 for GNUC2X and STDC2X and
+ 0 for other languages.
+ (cpp_set_lang): Set dfp_constants from language.
+ (cpp_create_reader): Set cpp_warn_c11_c2x_compat to -1.
+ * expr.c (interpret_float_suffix): Mention DFP constants as C2X in
+ comment.
+ (cpp_classify_number): Do not diagnose DFP constants for languages
+ setting dfp_constants, unless cpp_warn_c11_c2x_compat.
+
+2019-10-04 Nathan Sidwell <nathan@acm.org>
+
+ PR preprocessor/91991
+ * line-map.c (linemap_line_start): Clear max_column_hint if we run
+ out of locations.
+
+2019-10-02 Richard Biener <rguenther@suse.de>
+
+ * internal.h (enum include_type): Remove trailing comma.
+
+2019-10-02 Joseph Myers <joseph@codesourcery.com>
+
+ * include/cpplib.h (struct cpp_options): Add member scope.
+ * init.c (struct lang_flags, lang_defaults): Likewise.
+ (cpp_set_lang): Set scope member of pfile.
+ * lex.c (_cpp_lex_direct): Test CPP_OPTION (pfile, scope) not
+ CPP_OPTION (pfile, cplusplus) for creating CPP_SCOPE tokens.
+
+2019-09-26 Eric Botcazou <ebotcazou@adacore.com>
+
+ * charset.c (UCS_LIMIT): New macro.
+ (ucn_valid_in_identifier): Use it instead of a hardcoded constant.
+ (_cpp_valid_ucn): Issue a pedantic warning for UCNs larger than
+ UCS_LIMIT outside of identifiers in C and in C++2a or later.
+
+2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
+
+ PR c/67224
+ * charset.c (_cpp_valid_utf8): New function to help lex UTF-8 tokens.
+ * internal.h (_cpp_valid_utf8): Declare.
+ * lex.c (forms_identifier_p): Use it to recognize UTF-8 identifiers.
+ (_cpp_lex_direct): Handle UTF-8 in identifiers and CPP_OTHER tokens.
+ Do all work in "default" case to avoid slowing down typical code paths.
+ Also handle $ and UCN in the default case for consistency.
+
+2019-08-30 Nathan Sidwell <nathan@acm.org>
+
+ New # semantics for popping to "" name.
+ libcpp/
+ * directives.c (do_linemarker): Popping to "" name means get the
+ name from the include stack..
+
+2019-09-05 Nathan Sidwell <nathan@acm.org>
+
+ PR preprocessor/91639
+ * directives.c (do_include_common): Tell lexer we're a #include.
+ * files.c (_cpp_stack_file): Lexer will have always incremented.
+ * internal.h (struct cpp_context): Extend in_directive's
+ semantics.
+ * lex.c (_cpp_lex_direct): Increment line for final \n when lexing
+ for an ISO #include.
+ * line-map.c (linemap_line_start): Remember if we overflowed.
+
+2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * directives.c: Remove references to spu from comments.
+ * expr.c: Likewise.
+
+2019-08-29 Nathan Sidwell <nathan@acm.org>
+
+ * internal.h (enum include_type): Add IT_MAIN, IT_DIRECTIVE_HWM,
+ IT_HEADER_HWM.
+ (_cpp_stack_file): Take include_type, not a bool.
+ * files.c (_cpp_find_file): Refactor to not hide an if inside a
+ for conditional.
+ (should_stack_file): Break apart to ...
+ (is_known_idempotent_file, has_unique_contents): ... these.
+ (_cpp_stack_file): Replace IMPORT boolean with include_type enum.
+ Refactor to use new predicates. Do linemap compensation here ...
+ (_cpp_stack_include): ... not here.
+ * init.c (cpp_read_main_file): Pass IT_MAIN to _cpp_stack_file.
+
+2019-08-28 Nathan Sidwell <nathan@acm.org>
+
+ * directives-only.c (_cpp_preprocess_dir_only): Use false, not
+ zero for _cpp_handle_directive call.
+ * directives.c (_cpp_handle_directive): Indented is bool.
+ * files.c (struct _cpp_file): Make bools 1 bit bitfields.
+ * internal.h (enum include_type): Reformat and comment.
+ (struct cpp_buffer): Make flags 1 bit bitfields.
+ (_cpp_handle_directive): Indented is bool.
+
+2019-07-09 Martin Sebor <msebor@redhat.com>
+
+ * include/line-map.h: Change class-key from class to struct and vice
+ versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
+ * mkdeps.c: Same.
+
+2019-07-03 Martin Liska <mliska@suse.cz>
+
+ * line-map.c (linemap_get_expansion_filename): Remove
+ dead assignemts.
+ * mkdeps.c (make_write): Likewise.
+
+2019-07-02 qing zhao <qing.zhao@oracle.com>
+
+ PR preprocessor/90581
+ * directives.c (do_include_common): Replace CPP_STACK_MAX with
+ CPP_OPTION (pfile, max_include_depth).
+ * include/cpplib.h (struct cpp_options): Add new field
+ max_include_depth.
+ * init.c (cpp_create_reader): Initiate new field max_include_depth.
+ * internal.h: Delete CPP_STACK_MAX.
+
+2019-06-26 Nathan Sidwell <nathan@acm.org>
+
+ PR preprocessor/90927
+ * mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
+ (deps_add_target): Deal with out of order unquoted targets.
+
+2019-05-19 Andrew Pinski <apinski@marvell.com>
+
+ PR pch/81721
+ * lex.c (cpp_token_val_index <case SPELL_OPERATOR>): If tok->flags
+ has NAMED_OP set, then return CPP_TOKEN_FLD_NODE.
+
+2019-05-14 Martin Liska <mliska@suse.cz>
+
+ PR preprocessor/90382
+ * line-map.c (first_map_in_common_1): Handle ADHOC
+ locations.
+
+2019-05-14 Martin Liska <mliska@suse.cz>
+
+ PR preprocessor/90382
+ * include/line-map.h (get_data_from_adhoc_loc): Add const to
+ the first argument.
+ (get_location_from_adhoc_loc): Likewise.
+ * line-map.c(get_data_from_adhoc_loc): Add const to
+ the first argument.
+ (get_location_from_adhoc_loc): Likewise.
+ (get_combined_adhoc_loc): Use get_location_from_adhoc_loc
+ (or get_data_from_adhoc_loc).
+ (get_range_from_adhoc_loc): Likewise.
+ (get_pure_location): Likewise.
+ (linemap_position_for_loc_and_offset): Likewise.
+ (linemap_lookup): Likewise.
+ (linemap_ordinary_map_lookup): Likewise.
+ (linemap_macro_map_lookup): Likewise.
+ (linemap_get_expansion_line): Likewise.
+ (linemap_get_expansion_filename): Likewise.
+ (linemap_location_in_system_header_p): Likewise.
+ (linemap_location_from_macro_expansion_p): Likewise.
+ (linemap_macro_loc_to_exp_point): Likewise.
+ (linemap_resolve_location): Likewise.
+ (linemap_unwind_toward_expansion): Likewise.
+ (linemap_unwind_to_first_non_reserved_loc): Likewise.
+ (linemap_expand_location): Likewise.
+ (linemap_dump_location): Likewise.
+
+2019-05-07 Nathan Sidwell <nathan@acm.org>
+
+ * files.c (_cpp_stack_file): Empty filenames aren't dependencies.
+ * mkdeps.c (deps_add_dep): Assert not empty.
+
+ * include/mkdeps.h (deps_write): Add PHONY arg.
+ (deps_phony_targets): Delete.
+ * init.c (cpp_finish): Just call deps_write.
+ * mkdeps.c (struct mkdeps): Add local vector class. Reimplement
+ vector handling.
+ (munge): Munge to static buffer.
+ (apply_vpath): Adjust vector handling.
+ (deps_init, deps_free): Use new, delete.
+ (deps_add_target): Do not munge here. Record quoting low water mark.
+ (deps_add_dep): Do not munge here.
+ (deps_add_vpath): Adjust vector handling.
+ (make_write_name): New. Munge on demand here.
+ (make_write_vec): New.
+ (deps_phony_targets): Delete.
+ (make_write): New.
+ (deps_write): Forward to deps_Write.
+ (deps_save, deps_restore): Adjust vector handling.
+
+2019-05-06 Nathan Sidwell <nathan@acm.org>
+
+ * include/mkdeps.h: Rename struct deps to struct mkdeps.
+ * mkdeps.c: Likewise.
+ * include/cpplib.h (cpp_get_deps): Rename return type..
+ * directives.c (cpp_get_deps): Likewise.
+ * internal.h (struct cpp_reader): Rename deps field type.
+
+2019-04-03 Jonathan Wakely <jwakely@redhat.com>
+
+ * files.c (search_path_exhausted): Fix typo in comment.
+
+2019-02-26 Martin Liska <mliska@suse.cz>
+
+ * symtab.c (ht_dump_statistics): Make
+ horizontal alignment for statistics.
+
+2019-02-20 David Malcolm <dmalcolm@redhat.com>
+
+ PR c/89410
+ * include/line-map.h (linenum_arith_t): New typedef.
+ (compare): Use it.
+
+2019-02-18 Martin Liska <mliska@suse.cz>
+
+ PR c++/89383
+ * line-map.c (linemap_line_start): Use 1UL in order
+ to not overflow.
+
+2019-02-11 Martin Liska <mliska@suse.cz>
+
+ PR lto/88147
+ * line-map.c (linemap_line_start): Don't reuse the existing line
+ map if the line offset is sufficiently large to cause overflow
+ when computing location_t values.
+
+2019-01-26 Jakub Jelinek <jakub@redhat.com>
+
+ PR preprocessor/88974
+ * directives.c (SEEN_EOL): Move macro to ...
+ * internal.h (SEEN_EOL): ... here.
+ * expr.c (parse_has_include): Don't cpp_get_token if SEEN_EOL ().
+
+2019-01-01 Jakub Jelinek <jakub@redhat.com>
+
+ Update copyright years.
+
+2018-11-27 Mike Gulick <mgulick@mathworks.com>
+
+ PR preprocessor/83173
+ * location-example.txt: Update example -fdump-internal-locations
+ output.
+
+2018-11-27 Mike Gulick <mgulick@mathworks.com>
+
+ PR preprocessor/83173
+ * files.c (_cpp_stack_include): Check if
+ line_table->highest_location is past current line before
+ decrementing.
+
+2018-11-13 David Malcolm <dmalcolm@redhat.com>
+
+ * charset.c: Replace "source_location" with "location_t".
+ * directives-only.c: Likewise.
+ * directives.c: Likewise.
+ * errors.c: Likewise.
+ * expr.c: Likewise.
+ * files.c: Likewise.
+ * include/cpplib.h: Likewise. Rename MAX_SOURCE_LOCATION to
+ MAX_LOCATION_T.
+ * include/line-map.h: Likewise.
+ * init.c: Likewise.
+ * internal.h: Likewise.
+ * lex.c: Likewise.
+ * line-map.c: Likewise.
+ * location-example.txt: Likewise.
+ * macro.c: Likewise.
+ * pch.c: Likewise.
+ * traditional.c: Likewise.
+
+2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
+
+ * configure: Regenerated.
+
+2018-11-05 Martin Liska <mliska@suse.cz>
+
+ * symtab.c (ht_dump_statistics): Replace %zu with %lu format.
+
+2018-11-05 Martin Liska <mliska@suse.cz>
+
+ * symtab.c (ht_dump_statistics): Fix format and
+ pass missing argument.
+
+2018-11-05 Martin Liska <mliska@suse.cz>
+
+ * symtab.c (ht_dump_statistics): Make dump conditional
+ based on alloc_subobject.
+
+2018-10-31 Joseph Myers <joseph@codesourcery.com>
+
+ PR bootstrap/82856
+ * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
+ * aclocal.m4, config.in, configure: Regenerate.
+
+2018-10-31 Nathan Sidwell <nathan@acm.org>
+
+ * internal.h (struct cpp_reader): Rename forced_token_location_p
+ to forced_token_location and drop its pointerness.
+ * include/cpplib.h (cpp_force_token_locations): Take location, not
+ pointer to one.
+ * init.c (cpp_create_reader): Adjust.
+ * lex.c (cpp_read_main_file):
+
+ * directives.c (do_include_common): Commonize cleanup path.
+ (_cpp_pop_buffer): Fix leak.
+
+ * include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
+ predicates.
+ (IS_ADHOC_LOC): Move earlier.
+ (MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
+ * line-map.c (linemap_location_from_macro_expansion_p): Use
+ IS_MACRO_LOC.
+
+ * include/cpplib.h (cpp_macro_definition_location): Make inline.
+ * macro.c (warn_of_redefinition): Fix comments, examine macro
+ type, use C++ for.
+ (cpp_macro_definition_location): Don't define here.
+
+ * include/cpplib.h (HT_NODE): Don't cast NODE.
+ (NODE_LEN, NODE_NAME): Use HT_NODE.
+
+ * directives.c (DIRECTIVE_TABLE): Drop historical frequency
+ comments.
+ * files.c (_cpp_stack_file): Fix indentation.
+
+2018-10-17 Joseph Myers <joseph@codesourcery.com>
+
+ * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X.
+ * init.c (lang_defaults): Add GNUC2X and STDC2X entries.
+ (cpp_init_builtins): Define __STDC_VERSION__ to 202000L for C2X.
+
+2018-10-11 David Malcolm <dmalcolm@redhat.com>
+
+ * macro.c (_cpp_arguments_ok): If the argument count is wrong, add
+ a note showing the definition of the macro.
+
+2018-10-11 Nathan Sidwell <nathan@acm.org>
+
+ * include/line-map.h (LINEMAPS_MACRO_LOWEST_LOCATION): Fix
+ off-by-one error.
+ * line-map.c (linemap_enter_macro): Use RAII. Clear all of the
+ macro_locations.
+
2018-10-09 David Malcolm <dmalcolm@redhat.com>
* charset.c (noop_error_cb): Rename to...
* include/symtab.h: Moved from gcc/hashtable.h. Change header
guard name.
\f
-Copyright (C) 2004-2018 Free Software Foundation, Inc.
+Copyright (C) 2004-2020 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
projects / gcc.git / blobdiff