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ChangeLog
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2020-11-27 Joseph Myers <[email protected]>
PR preprocessor/97602
* directives.c (strtolinenum): Check for overflow before it
occurs. Correct comment.
2020-11-24 Nathan Sidwell <[email protected]>
* include/cpplib.h (struct cpp_hashnode): Add deferred field.
(cpp_set_deferred_macro): Define.
(cpp_get_deferred_macro): Declare.
(cpp_macro_definition): Reformat, add overload.
(cpp_macro_definition_location): Deal with deferred macro.
(cpp_alloc_token_string, cpp_compare_macro): Declare.
* internal.h (_cpp_notify_macro_use): Return bool
(_cpp_maybe_notify_macro_use): Likewise.
* directives.c (do_undef): Check macro is not undef before
warning.
(do_ifdef, do_ifndef): Deal with deferred macro.
* expr.c (parse_defined): Likewise.
* lex.c (cpp_allocate_token_string): Break out of ...
(create_literal): ... here. Call it.
(cpp_maybe_module_directive): Deal with deferred macro.
* macro.c (cpp_get_token_1): Deal with deferred macro.
(warn_of_redefinition): Deal with deferred macro.
(compare_macros): Rename to ...
(cpp_compare_macro): ... here. Make extern.
(cpp_get_deferred_macro): New.
(_cpp_notify_macro_use): Deal with deferred macro, return bool
indicating definedness.
(cpp_macro_definition): Deal with deferred macro.
2020-11-19 Nathan Sidwell <[email protected]>
* include/cpplib.h (enum cpp_main_search): New.
(struct cpp_options): Add main_search field.
(cpp_main_loc): Declare.
(cpp_retrofit_as_include): Declare.
* internal.h (struct cpp_reader): Add main_loc field.
(_cpp_in_main_source_file): Not main if main is a header.
* init.c (cpp_read_main_file): Use main_search option to locate
main file. Set main_loc
* files.c (cpp_retrofit_as_include): New.
2020-11-19 Nathan Sidwell <[email protected]>
* internal.h (cpp_in_system_header): Rename to ...
(_cpp_in_system_header): ... here.
(cpp_in_primary_file): Rename to ...
(_cpp_in_main_source_file): ... here. Compare main_file equality
and check main_search value.
* lex.c (maybe_va_opt_error, _cpp_lex_direct): Adjust for rename.
* macro.c (_cpp_builtin_macro_text): Likewise.
(replace_args): Likewise.
* directives.c (do_include_next): Likewise.
(do_pragma_once, do_pragma_system_header): Likewise.
* files.c (struct _cpp_file): Delete main_file field.
(pch_open): Check pfile->main_file equality.
(make_cpp_file): Drop cpp_reader parm, don't set main_file.
(_cpp_find_file): Adjust.
(_cpp_stack_file): Check pfile->main_file equality.
(struct report_missing_guard_data): Add cpp_reader field.
(report_missing_guard): Check pfile->main_file equality.
(_cpp_report_missing_guards): Adjust.
2020-11-18 Nathan Sidwell <[email protected]>
* include/cpplib.h (struct cpp_options): Add module_directives
option.
(NODE_MODULE): New node flag.
(struct cpp_hashnode): Make rid-code a bitfield, increase bits in
flags and swap with type field.
* init.c (post_options): Create module-directive identifier nodes.
* internal.h (struct lexer_state): Add directive_file_token &
n_modules fields. Add module node enumerator.
* lex.c (cpp_maybe_module_directive): New.
(_cpp_lex_token): Call it.
(cpp_output_token): Add '"' around CPP_HEADER_NAME token.
(do_peek_ident, do_peek_module): New.
(cpp_directives_only): Detect module-directive lines.
* macro.c (cpp_get_token_1): Deal with directive_file_token
triggering.
2020-11-18 Nathan Sidwell <[email protected]>
* files.c (struct _cpp_file): Add header_unit field.
(_cpp_stack_file): Add header unit support.
(cpp_find_header_unit): New.
* include/cpplib.h (cpp_find_header_unit): Declare.
2020-11-18 Nathan Sidwell <[email protected]>
* include/cpplib.h (struct cpp_options): Add modules to
dep-options.
* include/mkdeps.h (deps_add_module_target): Declare.
(deps_add_module_dep): Declare.
* mkdeps.c (class mkdeps): Add modules, module_name, cmi_name,
is_header_unit fields. Adjust cdtors.
(deps_add_module_target, deps_add_module_dep): New.
(make_write): Write module dependencies, if enabled.
2020-11-17 Nathan Sidwell <[email protected]>
* include/cpplib.h (struct cpp_callbacks): Add
user_deferred_macro & translate_include.
2020-11-17 Nathan Sidwell <[email protected]>
* include/line-map.h (enum lc_reason): Add LC_MODULE.
(MAP_MODULE_P): New.
(line_map_new_raw): Declare.
(linemap_enter_macro): Move declaration from internal.h
(linemap_module_loc, linemap_module_reparent)
(linemap_module_restore): Declare.
(linemap_lookup_macro_indec): Declare.
* internal.h (linemap_enter_macro): Moved to line-map.h.
* line-map.c (linemap_new_raw): New, broken out of ...
(new_linemap): ... here. Call it.
(LAST_SOURCE_LINE_LOCATION): New.
(liemap_module_loc, linemap_module_reparent)
(linemap_module_restore): New.
(linemap_lookup_macro_index): New, broken out of ...
(linemap_macro_map_lookup): ... here. Call it.
(linemap_dump): Add module dump.
2020-11-17 Nathan Sidwell <[email protected]>
PR preprocessor/97858
* mkdeps.c (munge): Drop varadic args, we only ever use one.
2020-11-13 Joseph Myers <[email protected]>
* expr.c (cpp_classify_number): Update diagnostic for binary
constants for C. Also diagnose binary constants for
-Wc11-c2x-compat.
* init.c (lang_defaults): Enable binary constants for GNUC2X and
STDC2X.
2020-11-13 Piotr H. Dabrowski <[email protected]>
PR c++/91318
* include/cpplib.h: Added cpp_define_unused(), cpp_define_formatted_unused()
* directives.c: Likewise.
2020-11-12 Joseph Myers <[email protected]>
* include/cpplib.h (struct cpp_callbacks): Add bool argument to
has_attribute.
(enum cpp_builtin_type): Add BT_HAS_STD_ATTRIBUTE.
* init.c (builtin_array): Add __has_c_attribute.
(cpp_init_special_builtins): Handle BT_HAS_STD_ATTRIBUTE.
* macro.c (_cpp_builtin_macro_text): Handle BT_HAS_STD_ATTRIBUTE.
Update call to has_attribute for BT_HAS_ATTRIBUTE.
* traditional.c (fun_like_macro): Handle BT_HAS_STD_ATTRIBUTE.
2020-11-12 Nicholas Guriev <[email protected]>
PR pch/86674
* files.c (_cpp_find_file): Use CPP_DL_NOTE not CPP_DL_ERROR in call to
cpp_error.
2020-11-07 Lewis Hyatt <[email protected]>
* generated_cpp_wcwidth.h: Regenerated from Unicode 13.0.0 data.
2020-11-06 Nathan Sidwell <[email protected]>
* include/cpplib.h (enum class CPP_time_kind): New.
(cpp_get_date): Declare.
* internal.h (struct cpp_reader): Replace source_date_epoch with
time_stamp and time_stamp_kind.
* init.c (cpp_create_reader): Initialize them.
* macro.c (_cpp_builtin_macro_text): Use cpp_get_date.
(cpp_get_date): Broken out from _cpp_builtin_macro_text and
genericized.
2020-11-03 Nathan Sidwell <[email protected]>
* lex.c (cpp_peek_token): Do not peek past CPP_PRAGMA.
(_cpp_lex_direct): Handle EOF in pragma when setting need_line,
not when needing a line.
2020-11-03 Nathan Sidwell <[email protected]>
* lex.c (_cpp_clean_line): Fix DOS off-by-one error.
2020-11-03 Nathan Sidwell <[email protected]>
* init.c (cpp_read_main_file): Use cpp_get_deps result.
2020-11-03 Nathan Sidwell <[email protected]>
* include/mkdeps.h: Include cpplib.h
(deps_write): Adjust first parm type.
* mkdeps.c: Include internal.h
(make_write): Adjust first parm type. Check phony option
directly.
(deps_write): Adjust first parm type.
* init.c (cpp_read_main_file): Use get_deps.
* directives.c (cpp_get_deps): Check option before initializing.
2020-11-02 Nathan Sidwell <[email protected]>
* internal.h (_cpp_notify_macro_use): Add location parm.
(_cpp_maybe_notify_macro_use): Likewise.
* directives.c (_cpp_do_file_change): Check we've not changed file
when optimizing a rewind.
(do_ifdef): Pass location to _cpp_maybe_notify_macro_use.
(do_ifndef): Likewise. Delete obsolete comment about powerpc.
* expr.c (parse_defined): Pass location to
_cpp_maybe_notify_macro_use.
* macro.c (enter_macro_context): Likewise.
(warn_of_redefinition): Break out helper function. Call it.
(compare_macros): New function broken out of warn_of_redefinition.
(_cpp_new_macro): Zero all fields.
(_cpp_notify_macro_use): Add location parameter.
2020-10-20 Nathan Sidwell <[email protected]>
* lex.c (_cpp_lex_direct): Do not complete EOF processing when
parsing_args.
* macro.c (collect_args): Do not unwind fake EOF.
(funlike_invocation_p): Do not unwind fake EOF.
(cpp_context): Replace abort with gcc_assert.
2020-10-19 Nathan Sidwell <[email protected]>
* internal.h (struct cpp_reader): Rename 'eof' field to 'endarg'.
* init.c (cpp_create_reader): Adjust.
* macro.c (collect_args): Use endarg for separator. Always rewind
in the not-fn case.
2020-10-08 Nathan Sidwell <[email protected]>
* internal.h (enum include_type): Rename IT_MAIN_INJECT to
IT_PRE_MAIN.
* init.c (cpp_read_main_file): If there is no line marker, adjust
the initial line marker.
(read_original_filename): Return bool, peek the buffer directly
before trying to tokenize.
(read_original_directory): Likewise. Directly prod the string
literal.
* files.c (_cpp_stack_file): Adjust for IT_PRE_MAIN change.
2020-09-26 Jakub Jelinek <[email protected]>
PR bootstrap/97163
* lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version
for GCC >= 4.5.
2020-09-17 Patrick Palka <[email protected]>
PR c/80076
* include/line-map.h (first_map_in_common): Declare.
* line-map.c (first_map_in_common): Remove static.
2020-09-07 Martin Storsjö <[email protected]>
* files.c (remap_filename): Make a strchr return value pointer
to const.
2020-07-30 H.J. Lu <[email protected]>
PR bootstrap/96202
* configure: Regenerated.
2020-07-29 Tiziano Müller <[email protected]>
* init.c (builtin_array): Add xref comment.
* traditional.c (fun_like_macro): Add HAS_INCLUDE codes.
2020-07-28 Jakub Jelinek <[email protected]>
PR preprocessor/96323
* lex.c (lex_raw_string): For c == '\n' don't continue after reporting
an prefix delimiter error.
2020-07-28 Nathan Sidwell <[email protected]>
* init.c (cpp_read_main_file): Always use the last map for
the return value.
2020-07-20 Nathan Sidwell <[email protected]>
* line-map.c (linemap_add): Simplify column overflow calculation.
Add comment about range and column bit init.
(linemap_ordinary_map_lookup): Refactor for RAII
(linemap_macro_map_lookup): Likewise.
2020-07-14 Lewis Hyatt <[email protected]>
PR preprocessor/49973
PR other/86904
* include/cpplib.h (struct cpp_options): Removed support for -ftabstop,
which is now handled by diagnostic_context.
(class cpp_display_width_computation): New class.
(cpp_byte_column_to_display_column): Add optional tabstop argument.
(cpp_display_width): Likewise.
(cpp_display_column_to_byte_column): Likewise.
* charset.c
(cpp_display_width_computation::cpp_display_width_computation): New
function.
(cpp_display_width_computation::advance_display_cols): Likewise.
(compute_next_display_width): Removed and implemented this
functionality in a new function...
(cpp_display_width_computation::process_next_codepoint): ...here.
(cpp_byte_column_to_display_column): Added tabstop argument.
Reimplemented in terms of class cpp_display_width_computation.
(cpp_display_column_to_byte_column): Likewise.
* init.c (cpp_create_reader): Remove handling of -ftabstop, which is now
handled by diagnostic_context.
2020-07-07 Nathan Sidwell <[email protected]>
* directives.c (do_linemarker): Optimize rewinding to line zero.
* files.c (_cpp_stack_file): Start on line zero when about to inject
headers.
(cpp_push_include, cpp_push_default_include): Use highest_line as
the location.
* include/cpplib.h (cpp_read_main_file): Add injecting parm.
* init.c (cpp_read_main_file): Likewise, inform _cpp_stack_file.
* internal.h (enum include_type): Add IT_MAIN_INJECT.
2020-05-29 H.J. Lu <[email protected]>
PR bootstrap/95413
* configure: Regenerated.
2020-05-23 David Edelsohn <[email protected]>
* Makefile.in (AR): Substitute @AR@.
* configure.ac (CHECK_PROG AR): New.
* configure: Regenerate.
2020-05-20 Nathan Sidwell <[email protected]>
* internal.h (typedef _cpp_file): Delete, unnecessary in C++.
(enum _cpp_find_file_kind): New.
(_cpp_find_file): Use it, not 3 bools.
* files.c (_cpp_find_file): Use _cpp_find_file_kind enum, not
bools.
(cpp_make_system_header): Break overly long line.
(_cpp_stack_include, _cpp_fake_include)
(_cpp_do_file_change, _cpp_compare_file_date, _cpp_has_header): Adjust.
* init.c (cpp_read_main): Adjust _cpp_find_file call.
2020-05-18 Nathan Sidwell <[email protected]>
* include/cpplib.h (cpp_get_otions, cpp_get_callbacks)
(cpp_get_deps): Mark as PURE.
* include/line-map.h (get_combined_adhoc_loc)
(get_location_from_adhoc_loc, get_pure_location): Reformat decls.
* internal.h (struct lexer_state): Clarify comment.
* system.h: Remove now-unneeded bool hackery.
* files.c (_cpp_find_file): Store LOC not highest_location.
PR preprocessor/95149
* lex.c (struct lit_accum): New.
(bufring_append): Replace by lit_accum::append.
(lex_raw_string): Reimplement, using fragments of the old version.
(lex_string): Adjust lex_raw_string call.
PR preprocessor/95182
* macro.c (collect_args): Preserve EOFif we fell out of the main
file.
(cpp_get_token_1): Reformat a couple of short lines.
2020-05-14 H.J. Lu <[email protected]>
* configure: Regenerated.
2020-05-13 Jason Merrill <[email protected]>
* include/cpplib.h (enum c_lang): Change CXX2A to CXX20.
* init.c, lex.c: Adjust.
2020-05-12 Nathan Sidwell <[email protected]>
EOF location is at end of file
PR preprocessor/95013
* lex.c (lex_raw_string): Process line notes before incrementing.
Correct incrementing condition. Adjust for new
_cpp_get_fresh_line EOF behaviour.
(_cpp_get_fresh_line): Do not pop buffer at EOF, increment line
instead.
(_cpp_lex_direct): Adjust for new _cpp_get_fresh_line behaviour.
(cpp_directive_only_process): Assert we got a fresh line.
* traditional.c (_cpp_read_logical_line_trad): Adjust for new
_cpp_get_fresh_line behaviour.
2020-05-12 H.J. Lu <[email protected]>
* Makefile.in (CET_HOST_FLAGS): New.
(COMPILER): Add $(CET_HOST_FLAGS).
* configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
enabled.
* aclocal.m4: Regenerated.
* configure: Likewise.
2020-05-08 Nathan Sidwell <[email protected]>
Reimplement directives only processing, support raw literals.
* directives-only.c: Delete.
* Makefile.in (libcpp_a_OBJS, libcpp_a_SOURCES): Remove it.
* include/cpplib.h (enum CPP_DO_task): New enum.
(cpp_directive_only_preprocess): Declare.
* internal.h (_cpp_dir_only_callbacks): Delete.
(_cpp_preprocess_dir_only): Delete.
* lex.c (do_peek_backslask, do_peek_next, do_peek_prev): New.
(cpp_directives_only_process): New implementation.
2020-02-14 Jakub Jelinek <[email protected]>
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 <[email protected]>
* include/cpplib.h (cpp_builtin_type): Remove trailing comma to
avoid pedantic warnings in C++ 98 mode.
2020-02-04 Jakub Jelinek <[email protected]>
* 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 <[email protected]>
* configure: Regenerate.
2020-01-28 Nathan Sidwell <[email protected]>
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 <[email protected]>
* configure: Regenerate.
2020-01-24 Nathan Sidwell <[email protected]>
* expr.c (parse_has_include): Remove bogus controlling macro code.
2020-01-20 Nathan Sidwell <[email protected]>
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 <[email protected]>
* 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 <[email protected]>
Update copyright years.
2019-12-18 David Malcolm <[email protected]>
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 <[email protected]>
PR preprocessor/92919
* charset.c (wide_str_to_charconst): If str contains just the
NUL terminator, punt quietly.
2019-12-09 David Malcolm <[email protected]>
* 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 <[email protected]>
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 <[email protected]>
* 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 <[email protected]>
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 <[email protected]>
* cpplib.h: Add spaceship operator for C++.
* lex.c: Implement conditional lexing of spaceship operator for C++20.
2019-10-31 Jakub Jelinek <[email protected]>
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 <[email protected]>
* 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 <[email protected]>
* 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 <[email protected]>
PR preprocessor/91991
* line-map.c (linemap_line_start): Clear max_column_hint if we run
out of locations.
2019-10-02 Richard Biener <[email protected]>
* internal.h (enum include_type): Remove trailing comma.
2019-10-02 Joseph Myers <[email protected]>
* 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 <[email protected]>
* 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 <[email protected]>
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 <[email protected]>
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 <[email protected]>
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 <[email protected]>
* directives.c: Remove references to spu from comments.
* expr.c: Likewise.
2019-08-29 Nathan Sidwell <[email protected]>
* 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 <[email protected]>
* 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 <[email protected]>
* 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 <[email protected]>
* line-map.c (linemap_get_expansion_filename): Remove
dead assignemts.
* mkdeps.c (make_write): Likewise.
2019-07-02 qing zhao <[email protected]>
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 <[email protected]>
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 <[email protected]>
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 <[email protected]>
PR preprocessor/90382
* line-map.c (first_map_in_common_1): Handle ADHOC
locations.
2019-05-14 Martin Liska <[email protected]>
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 <[email protected]>
* 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 <[email protected]>
* 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 <[email protected]>
* files.c (search_path_exhausted): Fix typo in comment.
2019-02-26 Martin Liska <[email protected]>
* symtab.c (ht_dump_statistics): Make
horizontal alignment for statistics.
2019-02-20 David Malcolm <[email protected]>
PR c/89410
* include/line-map.h (linenum_arith_t): New typedef.
(compare): Use it.
2019-02-18 Martin Liska <[email protected]>
PR c++/89383
* line-map.c (linemap_line_start): Use 1UL in order
to not overflow.
2019-02-11 Martin Liska <[email protected]>
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 <[email protected]>
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 <[email protected]>
Update copyright years.
2018-11-27 Mike Gulick <[email protected]>
PR preprocessor/83173
* location-example.txt: Update example -fdump-internal-locations
output.
2018-11-27 Mike Gulick <[email protected]>
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 <[email protected]>
* 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 <[email protected]>
* configure: Regenerated.
2018-11-05 Martin Liska <[email protected]>
* symtab.c (ht_dump_statistics): Replace %zu with %lu format.
2018-11-05 Martin Liska <[email protected]>
* symtab.c (ht_dump_statistics): Fix format and
pass missing argument.
2018-11-05 Martin Liska <[email protected]>
* symtab.c (ht_dump_statistics): Make dump conditional
based on alloc_subobject.
2018-10-31 Joseph Myers <[email protected]>
PR bootstrap/82856
* configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
* aclocal.m4, config.in, configure: Regenerate.
2018-10-31 Nathan Sidwell <[email protected]>
* 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 <[email protected]>
* 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 <[email protected]>
* 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 <[email protected]>
* 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 <[email protected]>
* charset.c (noop_error_cb): Rename to...
(noop_diagnostic_cb): ...this, converting params to enums.
(cpp_interpret_string_ranges): Update for renaming and enums.
* directives.c (check_eol_1): Convert reason to enum.
(do_diagnostic): Convert code and reason to enum.
(do_error): Use CPP_W_NONE rather than 0.
(do_pragma_dependency): Likewise.
* errors.c (cpp_diagnostic_at): Convert level and reason to enums.
Update for renaming.
(cpp_diagnostic): Convert level and reason to enums.
(cpp_error): Convert level to enum.
(cpp_warning): Convert reason to enums.
(cpp_pedwarning): Likewise.
(cpp_warning_syshdr): Likewise.
(cpp_diagnostic_with_line): Convert level and reason to enums.
Update for renaming.
(cpp_error_with_line): Convert level to enum.
(cpp_warning_with_line): Convert reason to enums.
(cpp_pedwarning_with_line): Likewise.
(cpp_warning_with_line_syshdr): Likewise.
(cpp_error_at): Convert level to enum.
(cpp_errno): Likewise.
(cpp_errno_filename): Likewise.
* include/cpplib.h (enum cpp_diagnostic_level): Name this enum,
and move to before struct cpp_callbacks.
(enum cpp_warning_reason): Likewise.
(cpp_callbacks::diagnostic): Convert params from int to enums.
(cpp_error): Convert int param to enum cpp_diagnostic_level.
(cpp_warning): Convert int param to enum cpp_warning_reason.
(cpp_pedwarning): Likewise.
(cpp_warning_syshdr): Likewise.
(cpp_errno): Convert int param to enum cpp_diagnostic_level.
(cpp_errno_filename): Likewise.
(cpp_error_with_line): Likewise.
(cpp_warning_with_line): Convert int param to enum
cpp_warning_reason.
(cpp_pedwarning_with_line): Likewise.
(cpp_warning_with_line_syshdr): Likewise.
(cpp_error_at): Convert int param to enum cpp_diagnostic_level.
* macro.c (create_iso_definition): Convert int to enum.
(_cpp_create_definition): Likewise.
2018-09-17 David Malcolm <[email protected]>
* include/line-map.h (range_label::get_text): Add param
"range_idx".
2018-08-30 Nathan Sidwell <[email protected]>
* include/line-map.h (enum lc_reason): Comment each member
separately.
(struct line_maps): Fix reallocator comment.
2018-08-27 David Malcolm <[email protected]>
PR 87091