blob: 35f952dbd9509daab14ed54514f8a2fb04bfbb2e [file] [log] [blame]
2021-09-01 Jakub Jelinek <jakub@redhat.com>
PR c++/100977
* include/cpplib.h (struct cpp_options): Add cxx23_identifiers.
* charset.c (CXX23, NXX23): New enumerators.
(CID, NFC, NKC, CTX): Renumber.
(ucn_valid_in_identifier): Implement P1949R7 - use CXX23 and
NXX23 flags for cxx23_identifiers. For start character in
non-pedantic mode, allow characters that are allowed as start
characters in any of the supported language modes, rather than
disallowing characters allowed only as non-start characters in
current mode but for characters from other language modes allowing
them even if they are never allowed at start.
* init.c (struct lang_flags): Add cxx23_identifiers.
(lang_defaults): Add cxx23_identifiers column.
(cpp_set_lang): Initialize CPP_OPTION (pfile, cxx23_identifiers).
* lex.c (warn_about_normalization): If cxx23_identifiers, use
cpp_pedwarning_with_line instead of cpp_warning_with_line for
"is not in NFC" diagnostics.
* makeucnid.c: Adjust usage comment.
(CXX23, NXX23): New enumerators.
(all_languages): Add CXX23.
(not_NFC, not_NFKC, maybe_not_NFC): Renumber.
(read_derivedcore): New function.
(write_table): Print also CXX23 and NXX23 columns.
(main): Require 5 arguments instead of 4, call read_derivedcore.
* ucnid.h: Regenerated using Unicode 13.0.0 files.
2021-09-01 Jason Merrill <jason@redhat.com>
* macro.c (replace_args): When __VA_OPT__ is on the LHS of ##,
remove trailing avoid_paste tokens.
2021-09-01 Jakub Jelinek <jakub@redhat.com>
PR preprocessor/101488
* macro.c (replace_args): Fix up handling of CPP_PADDING tokens at the
start or end of __VA_OPT__ arguments when preceeded or followed by ##.
2021-08-31 Martin Sebor <msebor@redhat.com>
* include/line-map.h (class rich_location): Disable copying and
assignment.
2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
PR other/93067
* charset.c (init_iconv_desc): Adapt to permit PFILE argument to
be NULL.
(_cpp_convert_input): Likewise. Also move UTF-8 BOM logic to...
(cpp_check_utf8_bom): ...here. New function.
(cpp_input_conversion_is_trivial): New function.
* files.c (read_file_guts): Allow PFILE argument to be NULL. Add
INPUT_CHARSET argument as an alternate source of this information.
(read_file): Pass the new argument to read_file_guts.
(cpp_get_converted_source): New function.
* include/cpplib.h (struct cpp_converted_source): Declare.
(cpp_get_converted_source): Declare.
(cpp_input_conversion_is_trivial): Declare.
(cpp_check_utf8_bom): Declare.
2021-08-17 Jakub Jelinek <jakub@redhat.com>
* macro.c (vaopt_state): Add m_stringify member.
(vaopt_state::vaopt_state): Initialize it.
(vaopt_state::update): Overwrite it.
(vaopt_state::stringify): New method.
(stringify_arg): Replace arg argument with first, count arguments
and add va_opt argument. Use first instead of arg->first and
count instead of arg->count, for va_opt add paste_tokens handling.
(paste_tokens): Fix up len calculation. Don't spell rhs twice,
instead use %.*s to supply lhs and rhs spelling lengths. Don't call
_cpp_backup_tokens here.
(paste_all_tokens): Call it here instead.
(replace_args): Adjust stringify_arg caller. For vaopt_state::END
if stringify is true handle __VA_OPT__ stringification.
(create_iso_definition): Handle # __VA_OPT__ similarly to # macro_arg.
2021-08-12 Jakub Jelinek <jakub@redhat.com>
PR preprocessor/101638
* macro.c (cpp_sys_macro_p): Return true instead of
crashing on builtin macros.
2021-08-05 Jakub Jelinek <jakub@redhat.com>
PR c++/100977
* ucnid.h: Regenerated using Unicode 13.0.0 files.
2021-08-05 Jakub Jelinek <jakub@redhat.com>
PR c++/100977
* makeucnid.c (write_table): Fix computation of last_combine.
* ucnid.h: Regenerated using Unicode 6.3.0 files.
2021-06-16 Jason Merrill <jason@redhat.com>
PR c++/100796
PR preprocessor/96391
* line-map.c (linemap_compare_locations): Only use comparison with
LINE_MAP_MAX_LOCATION_WITH_COLS to avoid abort.
2021-05-20 Christophe Lyon <christophe.lyon@linaro.org>
Torbjörn Svensson <torbjorn.svensson@st.com>
PR c/42579
* include/cpplib.h (cpp_builtin_type): Add BT_FILE_NAME entry.
* init.c (builtin_array): Likewise.
* macro.c (_cpp_builtin_macro_text): Add support for BT_FILE_NAME.
2021-05-20 Jakub Jelinek <jakub@redhat.com>
PR preprocessor/100646
* lex.c (cpp_directive_only_process): Treat end of file as termination
for !is_block comments.
2021-05-12 Jakub Jelinek <jakub@redhat.com>
PR preprocessor/100392
* lex.c (cpp_directive_only_process): If buffer doesn't end with '\n',
add buffer->rlimit[0] character to the printed range and
CPP_INCREMENT_LINE and increment line_count.
2021-05-11 Joseph Myers <joseph@codesourcery.com>
* include/cpplib.h (struct cpp_options): Add elifdef.
* init.c (struct lang_flags): Add elifdef.
(lang_defaults): Update to include elifdef initializers.
(cpp_set_lang): Set elifdef for pfile based on language.
* directives.c (STDC2X, ELIFDEF): New macros.
(EXTENSION): Increase value to 3.
(DIRECTIVE_TABLE): Add #elifdef and #elifndef.
(_cpp_handle_directive): Do not treat ELIFDEF directives as
directives for language versions without the #elifdef feature.
(do_elif): Handle #elifdef and #elifndef.
(do_elifdef, do_elifndef): New functions.
2021-05-11 Joseph Myers <joseph@codesourcery.com>
* lex.c (cpp_avoid_paste): Do not allow pasting CPP_NUMBER with
CPP_CHAR.
2021-05-11 Joseph Myers <joseph@codesourcery.com>
* init.c (lang_defaults): Enable digit separators for GNUC2X and
STDC2X.
2021-05-07 Jakub Jelinek <jakub@redhat.com>
PR c/100450
* lex.c (cpp_avoid_paste): Handle token1 CPP_PRAGMA like CPP_NAME.
2021-05-06 Joseph Myers <joseph@codesourcery.com>
PR c++/83873
PR preprocessor/97604
* lex.c (lex_number): Reject adjacent digit separators here. Do
not allow digit separators before '.' or an exponent with sign.
* expr.c (cpp_classify_number): Do not check for adjacent digit
separators here.
2021-05-03 H.J. Lu <hjl.tools@gmail.com>
PR bootstrap/99703
* configure: Regenerated.
2021-04-29 Joseph Myers <joseph@codesourcery.com>
PR preprocessor/82359
* directives.c (strtolinenum): Handle digit separators.
2021-04-19 Richard Biener <rguenther@suse.de>
PR preprocessor/100142
* line-map.c (linemap_position_for_loc_and_offset): Revert
unintended s/column_offset/column/ change.
2021-04-13 Nathan Sidwell <nathan@acm.org>
PR preprocessor/99446
* line-map.c (line-map.c): Do not advance to linemaps for
different files.
2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
* include/line-map.h (IS_MACRO_LOC): Delete.
* line-map.c (linemap_location_from_macro_expansion_p): Test
LINEMAPS_MACRO_LOWEST_LOCATION of the linemap.
2021-03-02 David Malcolm <dmalcolm@redhat.com>
PR c/99323
* line-map.c (rich_location::maybe_add_fixit): Reject fix-it hints
at column 0.
2021-02-24 Nathan Sidwell <nathan@acm.org>
PR c++/98718
* include/line-map.h
* line-map.c
2021-02-24 Nathan Sidwell <nathan@acm.org>
PR c++/99072
* init.c (read_original_filename): Expunge all evidence of the
original filename.
2021-02-18 Nathan Sidwell <nathan@acm.org>
PR c++/99023
* include/cpplib.h (cpp_find_header_unit): Rename to ...
(cpp_probe_header_unit): ... this.
* internal.h (_cp_find_header_unit): Declare.
* files.c (cpp_find_header_unit): Break apart to ..
(test_header_unit): ... this, and ...
(_cpp_find_header_unit): ... and, or and ...
(cpp_probe_header_unit): ... this.
* macro.c (cpp_get_token_1): Call _cpp_find_header_unit.
2021-02-16 Nathan Sidwell <nathan@acm.org>
* files.c (_cpp_stack_file): Make buffers end in unread \n.
2021-02-10 David Malcolm <dmalcolm@redhat.com>
PR preprocessor/96391
* line-map.c (linemap_compare_locations): Require that
the location be <= LINE_MAP_MAX_LOCATION_WITH_COLS when
treating locations as coming from the same macro expansion.
2021-02-04 Jakub Jelinek <jakub@redhat.com>
* expr.c (cpp_classify_number): Use make_signed_t<size_t> instead of
make_signed<size_t>::type in the diagnostics.
2021-02-03 Jakub Jelinek <jakub@redhat.com>
PR preprocessor/98882
* lex.c (cpp_directive_only_process): Don't assert that rlimit[-1]
is a newline, instead assert that rlimit[0] is either newline or
carriage return. When seeing '\\' followed by '\r', check limit
before accessing pos[1].
2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
* expr.c (interpret_int_suffix): Detect 'z' integer suffix.
(cpp_classify_number): Compat warning for use of 'z' suffix.
* include/cpplib.h (struct cpp_options): New flag.
(enum cpp_warning_reason): New flag.
(CPP_N_USERDEF): Comment C++0x -> C++11.
(CPP_N_SIZE_T): New flag for cpp_classify_number.
* init.c (cpp_set_lang): Initialize new flag.
2021-01-27 liuhongt <hongtao.liu@intel.com>
PR target/98833
* lex.c (search_line_sse2): Replace builtins with == operator.
2021-01-26 Paul Fee <paul.f.fee@gmail.com>
* include/cpplib.h (c_lang): Add CXX23 and GNUCXX23.
* init.c (lang_defaults): Add rows for CXX23 and GNUCXX23.
(cpp_init_builtins): Set __cplusplus to 202100L for C++23.
2021-01-15 Nathan Sidwell <nathan@acm.org>
PR preprocessor/95253
* mkdeps.c (munge): Do not escape ':'.
2020-12-14 Nathan Sidwell <nathan@acm.org>
* include/cpplib.h (struct cpp_macro): Add imported_p field.
(struct cpp_hashnode): Tweak deferred field documentation.
* macro.c (_cpp_new_macro): Clear new field.
(cpp_get_deferred_macro, get_deferred_or_lazy_macro): Assert
more.
2020-12-10 Jason Merrill <jason@redhat.com>
* init.c (cpp_init_builtins): Update __cplusplus for C++20.
2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
* charset.c (init_iconv_desc): Initialize "to" and "from" fields.
* directives.c (cpp_get_narrow_charset_name): New function.
(cpp_get_wide_charset_name): Likewise.
* include/cpplib.h (cpp_get_narrow_charset_name): Prototype.
(cpp_get_wide_charset_name): Likewise.
* internal.h (cset_converter): Add "to" and "from" fields.
2020-11-27 Joseph Myers <joseph@codesourcery.com>
PR preprocessor/97602
* directives.c (strtolinenum): Check for overflow before it
occurs. Correct comment.
2020-11-24 Nathan Sidwell <nathan@acm.org>
* 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 <nathan@acm.org>
* 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 <nathan@acm.org>
* 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 <nathan@acm.org>
* 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 <nathan@acm.org>
* 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 <nathan@acm.org>
* 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 <nathan@acm.org>
* include/cpplib.h (struct cpp_callbacks): Add
user_deferred_macro & translate_include.
2020-11-17 Nathan Sidwell <nathan@acm.org>
* 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 <nathan@acm.org>
PR preprocessor/97858
* mkdeps.c (munge): Drop varadic args, we only ever use one.
2020-11-13 Joseph Myers <joseph@codesourcery.com>
* 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 <phd@phd.re>
PR c++/91318
* include/cpplib.h: Added cpp_define_unused(), cpp_define_formatted_unused()
* directives.c: Likewise.
2020-11-12 Joseph Myers <joseph@codesourcery.com>
* 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 <guriev-ns@ya.ru>
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 <lhyatt@gmail.com>
* generated_cpp_wcwidth.h: Regenerated from Unicode 13.0.0 data.
2020-11-06 Nathan Sidwell <nathan@acm.org>
* 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 <nathan@acm.org>
* 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 <nathan@acm.org>
* lex.c (_cpp_clean_line): Fix DOS off-by-one error.
2020-11-03 Nathan Sidwell <nathan@acm.org>
* init.c (cpp_read_main_file): Use cpp_get_deps result.
2020-11-03 Nathan Sidwell <nathan@acm.org>
* 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 <nathan@acm.org>
* 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 <nathan@acm.org>
* 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 <nathan@acm.org>
* 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 <nathan@acm.org>
* 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 <jakub@redhat.com>
PR bootstrap/97163
* lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version
for GCC >= 4.5.
2020-09-17 Patrick Palka <ppalka@redhat.com>
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 <martin@martin.st>
* files.c (remap_filename): Make a strchr return value pointer
to const.
2020-07-30 H.J. Lu <hjl.tools@gmail.com>
PR bootstrap/96202
* configure: Regenerated.
2020-07-29 Tiziano Müller <tiziano.mueller@chem.uzh.ch>
* init.c (builtin_array): Add xref comment.
* traditional.c (fun_like_macro): Add HAS_INCLUDE codes.
2020-07-28 Jakub Jelinek <jakub@redhat.com>
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 <nathan@acm.org>
* init.c (cpp_read_main_file): Always use the last map for
the return value.
2020-07-20 Nathan Sidwell <nathan@acm.org>
* 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 <lhyatt@gmail.com>
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 <nathan@acm.org>
* 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 <hjl.tools@gmail.com>
PR bootstrap/95413
* configure: Regenerated.
2020-05-23 David Edelsohn <dje.gcc@gmail.com>
* Makefile.in (AR): Substitute @AR@.
* configure.ac (CHECK_PROG AR): New.
* configure: Regenerate.
2020-05-20 Nathan Sidwell <nathan@acm.org>
* 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 <nathan@acm.org>
* 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 <hongjiu.lu@intel.com>
* configure: Regenerated.
2020-05-13 Jason Merrill <jason@redhat.com>
* include/cpplib.h (enum c_lang): Change CXX2A to CXX20.
* init.c, lex.c: Adjust.
2020-05-12 Nathan Sidwell <nathan@acm.org>
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 <hongjiu.lu@intel.com>
* 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 <nathan@acm.org>
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 <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...
(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 <dmalcolm@redhat.com>
* include/line-map.h (range_label::get_text): Add param
"range_idx".
2018-08-30 Nathan Sidwell <nathan@acm.org>
* include/line-map.h (enum lc_reason): Comment each member
separately.
(struct line_maps): Fix reallocator comment.
2018-08-27 David Malcolm <dmalcolm@redhat.com>
PR 87091
* include/line-map.h (enum range_display_kind): New enum.
(struct location_range): Replace field "m_show_caret_p" with
"m_range_display_kind", converting from bool to the new enum.
(class rich_location): Add example of line insertion fix-it hint.
(rich_location::add_range): Convert param "show_caret_p" from bool
to enum range_display_kind and rename to "range_display_kind",
giving it a default of SHOW_RANGE_WITHOUT_CARET.
(rich_location::set_range): Likewise, albeit without a default.
* line-map.c (rich_location::rich_location): Update for conversion
of show_caret_p to tri-state enum.
(rich_location::add_range): Likewise.
(rich_location::set_range): Likewise.
2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
PR bootstrap/86872
* line-map.c (pure_location_p): Return true if linemap_lookup
returns NULL.
(linemap_add): Set start_location to 0 if we run out of line map
space.
2018-08-20 Nathan Sidwell <nathan@acm.org>
* include/cpplib.h: Fixup some whitespace.
(cpp_hashnode): Reduce type to 2 bit & flags to 8.
* include/cpplib.h (NODE_BUILTIN, NODE_MACRO_ARG): Delete.
Renumber others.
(enum node_type): Replace NT_MACRO with NT_USER_MACRO,
NT_BUILTIN_MACRO, NT_MACRO_ARG. Delete NT_ASSERTION.
(NTV_MACRO, NTV_ANSWER, NTV_BUILTIN, NTV_ARGUMENT, NTV_NONE):
Delete.
(CPP_HASHNODE_VALUE_IDX): Delete.
(union _cpp_hashnode_value): GTY tag from enum node_type directly.
(struct cpp_hashnode): Adjust GTY desc for value field.
(cpp_user_macro_p, cpp_builtin_macro_p, cpp_macro_p): Adjust.
* directives.c (undefine_macros): Clear value.anwers, adjust flag
clearing.
(_cpp_test_assertion): No need to check NT_ASSERTION.
(do_assert, do_unassert): Likewise.
* init.c (cpp_init_special_builtins): Set type not flags.
* macro.c (struct macro_arg_saved_data): Add type field.
(cpp_get_token_1): Check type not NT_VOID.
(_cpp_free_definition): Adjust flag clearing. Nullify
value.answers.
(_cpp_save_parameter, _cpp_unsave_parameters): Save and restore
type.
(lex_expansion_token): Check type not flags.
(_cpp_create_definition): Set type to NT_USER_MACRO.
(_cpp_notify_macro_use): Adjust type checking.
* pch.c (write_macdef, count_defs, write_defs, cpp_valid_state)
(save_macros): Adjust node type/flag handling.
* traditional.c (_cpp_scan_out_logical_line): Check type not flags.
* directives.c (do_undef): Use cpp_macro_p & cpp_builtin_macro_p.
* include/cpplib.h (enum cpp_macro_kind): Remove trailing comma.
(cpp_fun_like_macro_p): Make inline, define.
* macro.c (cpp_define_lazily): Use UCHAR_MAX.
(cpp_fun_like_macro_p): Delete.
* Makefile.in (TAGS_SOURCES): Remove cpp-id-data.h.
* include/cpp-id-data.h: Delete.
* internal.h: Include cpplib.h not cpp-id-data.h.
* include/cpp-id-data.h (struct answer): Delete.
* include/cpplib.h (struct answer): Don't forward-declare.
(enum cpp_macro_kind): Add cmk_assert.
(struct cpp_macro): Union parms and next assert chain.
(union _cpp_hashnode_value): 'answer' field is cpp_macro.
* directives.c (parse_answer): Convert to use cpp_macro. Return
true on success.
(parse_assertion, find_answer, _cpp_test_assertion, cpp_do_assert)
(cpp_do_unassert): Convert to use cpp_macro.
* macro.c (warn_of_redefinition, _cpp_new_macro)
(check_trad_stringification, cpp_macro_definition): Adjust macro
parm access.
* traditional.c (_cpp_replacement_text_len)
(_cpp_copy_replacement_text, _cpp_create_trad_definition): Likewise.
2018-08-17 Nathan Sidwell <nathan@acm.org>
* include/cpplib.h (struct cpp_callbacks): Replace
user_builtin_macro with user_lazy_macro.
(struct cpp_macro): add lazy field.
(enum cpp_builtin_type): Remove BT_FIRST_USER, BT_LAST_USER.
(cpp_define_lazily): Declare.
* macro.c (enter_macro_context) Use _cpp_maybe_notify_macro_use.
(warn_of_redefinition): Use cpp_builtin_macro_p, directly call
user_lazy_macro hook.
(_cpp_new_macro): Clear lazy field.
(cpp_define_lazily): Define.
(_cpp_notify_macro_use): Adjust lazy definition code.
(cpp_macro_definition): No need to do lazy definition here.
* pch.c (write_macdef, save_macros): Likewise.
* include/cpplib.h (enum cpp_macro_kind): New.
(struct cpp_macro): Make body trailing array. Add kind field,
delete traditional flag.
* internal.h (_cpp_new_macro): Declare.
(_cpp_reserve_room): New inline.
(_cpp_commit_buf): Declare.
(_cpp_create_trad_definition): Return new macro.
* lex.c (_cpp_commit_buff): New.
* macro.c (macro_real_token_count): Count backwards.
(replace_args): Pointer equality not orderedness.
(_cpp_save_parameter): Use _cpp_reserve_room.
(alloc_expansion_token): Delete.
(lex_expansion_token): Return macro pointer. Use _cpp_reserve_room.
(create_iso_definition): Allocate macro itself. Adjust for
different allocation ordering.
(_cpp_new_macro): New.
(_cpp_create_definition): Adjust for API changes.
* traditional.c (push_replacement_text): Don't set traditional
flag.
(save_replacement_text): Likewise.
(_cpp_create_trad_definition): Allocate macro itself, Adjust for
different allocation ordering.
* cpp-id-data.h (uchar, UC): Move to internal.h
(struct cpp_macro): Move to cpplib.h.
* internal.h (uchar, UC): From cpp-id-data.h.
* include/cpplib.h (struct cpp_macro): From cpp-id-data.h.
2018-08-16 Nathan Sidwell <nathan@acm.org>
* internal.h (_cpp_save_parameter): Take parmno, not macro.
(_cpp_unsave_parameters): Declare.
* macro.c (_cpp_save_parameter): Take parm number, not macro.
Return true on success.
(_cpp_unsave_parameters): New.
(parse_params): Take parm_no and variadic pointers, not macro.
Reimplement parsing logic.
(create_iso_definition): Adjust parse_params changes. Call
_cpp_unsave_parameters here.
(_cpp_create_definition): Don't unsave params here.
* traditional.c (scan_parameters): Take n_param pointer, adjust.
(_cpp_create_trad_definition): Ajust scan_parameters change. Call
_cpp_unsave_parameters.
* include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
(cpp_macro_p): New inlines.
* directives.c (do_pragma_poison): Use cpp_macro_p.
(do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
(cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
earlier. Don't zap node directly.
* expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
cpp_macro_p.
* files.c (should_stack_file): Use cpp_macro_p.
* identifiers.c (cpp_defined): Likewise.
* internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
(_cpp_notify_macro_use): Declare.
(_cpp_maybe_notify_macro_use): New inline.
* lex.c (is_macro): Use cpp_macro_p.
* macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
(enter_macro_context): Likewise.
(_cpp_create_definition): Use cpp_builtin_macro_p,
cpp_user_macro_p. Move _cpp_free_definition earlier.
(_cpp_notify_macro_use): New, broken out of multiple call sites.
* traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
(maybe_start_funlike, _cpp_scan_out_logical_line)
(push_replacement_text): Likewise.
2018-08-15 David Malcolm <dmalcolm@redhat.com>
* include/line-map.h (struct location_range): Add "m_label" field.
(class rich_location): Add description of labels to leading
comment.
(rich_location::rich_location): Add "label" param, defaulting to
NULL.
(rich_location::add_range): Likewise.
(struct label_text): New struct.
(class range_label): New abstract base class.
* line-map.c (rich_location::rich_location): Add "label" param;
use it.
(rich_location::add_range): Likewise.
2018-08-08 Nathan Sidwell <nathan@acm.org>
Make linemap::included_from a location
libcpp/
* include/line-map.h (struct line_map_ordinary): Replace
included_from map index with included_at source_location.
(ORDINARY_MAP_INCLUDER_FILE_INDEX): Delete.
(LAST_SOURCE_LINE_LOCATION): Delete.
(LAST_SOURCE_LINE, LAST_SOURCE_COLUMN): Delete.
(linemap_included_from): New.
(linemap_included_from_linemap): Declare.
(MAIN_FILE_P): Adjust.
* line-map.c (linemap_included_from_linemap): New.
(lonemap_check_files_exited): Use linemap_included_at.
(linemap_add): Adjust inclusion setting.
(linemap_dump, linemap_dump_location): Adjust.
* directives.c (do_linemarker): Use linemap_included_at.
2018-08-07 Nathan Sidwell <nathan@acm.org>
* line-map.c: (linemap_init): Set default allocator here.
(new_linemap): Rather than here. Refactor allocation logic.
2018-07-20 David Malcolm <dmalcolm@redhat.com>
* include/line-map.h (rich_location::set_range): Remove redundant
line_maps * parameter.
* line-map.c (rich_location::set_range): Likewise.
2018-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR 69558
* macro.c (enter_macro_context): Change the location info for builtin
macros and _Pragma from location of the closing parenthesis to location
of the macro expansion point.
2018-07-17 Jason Franklin <j_fra@fastmail.us>
Jakub Jelinek <jakub@redhat.com>
* lex.c (_cpp_lex_direct): Use CPP_DL_NOTE instead of CPP_DL_PEDWARN,
CPP_DL_WARNING or CPP_DL_ERROR for note that diagnostics for C++ style
comments is reported only once per file and guard those calls on the
preceding cpp_error returning true.
2018-07-03 Nathan Sidwell <nathan@acm.org>
Reorg line_map data structures for better packing.
* include/line-map.h (enum lc_reason): Add LC_HWM.
(LINE_MAP_MAX_LOCATION): Define here.
(struct line_map): Move reason field to line_map_ordinary. Adjust
GTY tagging.
(struct line_map_ordinary): Reorder fields for less padding.
(struct line_map_macro): Likewise.
(MAP_ORDINARY_P): New.
(linemap_check_ordinary, linemap_check_macro): Adjust.
* line-map.c (LINE_MAP_MAX_SOURCE_LOCATION): Delete.
(new_linemap): Take start_location, not reason. Adjust.
(linemap_add, linemap_enter_macro): Adjust.
(linemap_line_start): Likewise.
(linemap_macro_expansion_map_p): Use MAP_ORDINARY_P.
(linemap_macro_loc_to_spelling_point): Likewise.
(linemap_macro_loc_to_def_point): Likewise.
(linemap_dump): Likewise.
2018-05-23 Jason Merrill <jason@redhat.com>
* system.h: #include <new> earlier.
2018-05-17 Jason Merrill <jason@redhat.com>
* line-map.c (linemap_init): Use placement new.
* system.h: #include <new>.
2018-03-14 David Malcolm <dmalcolm@redhat.com>
* include/line-map.h (compare): New function on linenum_type.
2018-02-28 Jonathan Wakely <jwakely@redhat.com>
PR preprocessor/84517
* lex.c (is_macro_not_literal_suffix): New function.
(lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
decide when to issue -Wliteral-suffix warnings.
2018-02-16 Richard Biener <rguenther@suse.de>
PR bootstrap/82939
* line-map.c (linemap_init): Avoid broken value-init when compiling
with GCC 4.2.
2018-02-15 Jason Merrill <jason@redhat.com>
Jakub Jelinek <jakub@redhat.com>
PR preprocessor/83063 - __VA_OPT__ and ##
PR preprocessor/83708
* macro.c (vaopt_state): Reorder m_last_was_paste before m_state.
(vaopt_state::vaopt_state): Adjust.
(vaopt_state::update_flags): Add BEGIN and END.
(vaopt_state::update): Return them.
(copy_paste_flag): Factor out of replace_args.
(last_token_is): New.
(replace_args): Handle BEGIN and END. Avoid padding there.
(tokens_buff_last_token_ptr): Return NULL if no tokens.
2018-01-31 Jakub Jelinek <jakub@redhat.com>
PR preprocessor/69869
* traditional.c (skip_macro_block_comment): Return bool, true if
the macro block comment is unterminated.
(copy_comment): Use return value from skip_macro_block_comment instead
of always false.
2018-01-27 Jakub Jelinek <jakub@redhat.com>
* include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
PR other/70268
* include/cpplib.h (cpp_callbacks::remap_filename): New callback.
* macro.c (_cpp_builtin_macro_text): Call remap_filename for
__FILE__ and __BASE_FILE__.
2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
* lex.c (search_line_fast): Remove illegal coercion of an
unaligned pointer value to vector pointer type and replace with
use of __builtin_vec_vsx_ld () built-in function, which operates
on unaligned pointer values.
2018-01-03 Jakub Jelinek <jakub@redhat.com>
Update copyright years.
2017-12-20 Michael Weiser <michael.weiser@gmx.de>
PR preprocessor/83492
* lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
Fix selection of big-endian shift parameters by using
__ARM_BIG_ENDIAN.
2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
* internal.h (maybe_print_line): Change signature.
2017-12-05 Jakub Jelinek <jakub@redhat.com>
PR c++/79228
* expr.c (interpret_float_suffix): Avoid memcmp.
(interpret_int_suffix): Likewise. Don't check for if.
2017-12-01 Jason Merrill <jason@redhat.com>
PR c++/79228 - extensions hide C++14 complex literal operators
* expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
(interpret_int_suffix): Likewise.
2017-11-28 David Malcolm <dmalcolm@redhat.com>
PR c/82050
* include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
* line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
(rich_location::maybe_add_fixit): Reject fix-it hints in which
the start column exceeds the next column.
2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
PR preprocessor/81794
* macro.c (check_trad_stringification): Have warning be controlled
by -Wtraditional.
2017-11-20 David Malcolm <dmalcolm@redhat.com>
PR c++/72786
* include/cpplib.h (cpp_macro_definition_location): New decl.
* macro.c (cpp_macro_definition): New function.
2017-11-13 Tom Tromey <tom@tromey.com>
* pch.c (cpp_read_state): Set n__VA_OPT__.
* macro.c (vaopt_state): New class.
(_cpp_arguments_ok): Check va_opt flag.
(replace_args, create_iso_definition): Use vaopt_state.
* lex.c (lex_identifier_intern): Possibly issue errors for
__VA_OPT__.
(lex_identifier): Likewise.
(maybe_va_opt_error): New function.
* internal.h (struct lexer_state) <va_args_ok>: Update comment.
(struct spec_nodes) <n__VA_OPT__>: New field.
* init.c (struct lang_flags) <va_opt>: New field.
(lang_defaults): Add entries for C++2A. Update all entries for
va_opt.
(cpp_set_lang): Initialize va_opt.
* include/cpplib.h (struct cpp_options) <va_opt>: New field.
* identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
2017-11-13 David Malcolm <dmalcolm@redhat.com>
* include/line-map.h (linenum_type): Move this typedef and the
comment describing column numbering to near the top of the file.
2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
PR c++/80955
* lex.c (lex_string): When checking for a valid macro for the
warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
check that the macro name does not start with an underscore
before calling is_macro().
2017-11-05 Tom de Vries <tom@codesourcery.com>
PR other/82784
* lex.c (BUF_APPEND): Remove semicolon after
"do {} while (0)".
2017-10-31 David Malcolm <dmalcolm@redhat.com>
* directives.c (_cpp_handle_directive): Update for renaming of
cpp_error_at_richloc to cpp_error_at.
* errors.c (cpp_diagnostic_at_richloc): Rename to...
(cpp_diagnostic_at): ...this, dropping the location_t-based
implementation.
(cpp_diagnostic): Update for removal of location_t-based
cpp_diagnostic_at.
(cpp_error_at): Likewise.
(cpp_error_at_richloc): Rename to...
(cpp_error_at): ...this, and update for renaming of
cpp_diagnostic_at_richloc.
* include/cpplib.h (cpp_error_at_richloc): Rename to...
(cpp_error_at): ...this.
2017-10-30 Joseph Myers <joseph@codesourcery.com>
* include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
* init.c (lang_defaults): Add GNUC17 and STDC17 data.
(cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
2017-10-10 Nathan Sidwell <nathan@acm.org>
PR preprocessor/82506
* macro.c (cpp_quote_string): Escape raw LFs.
2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
Jakub Jelinek <jakub@redhat.com>
Add support for -std=c++2a.
* include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
* init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
(cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
2017-09-15 Jakub Jelinek <jakub@redhat.com>
* include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
* init.c (lang_defaults, cpp_init_builtins): Likewise.
* expr.c (cpp_classify_number): Use C++17 instead of C++1z
in diagnostics.
2017-07-07 David Malcolm <dmalcolm@redhat.com>
PR c++/79300
* line-map.c (linemap_macro_loc_to_def_point): Preserve range
information for macro expansions by delaying resolving ad-hoc
locations until within the loop.
2017-07-06 David Malcolm <dmalcolm@redhat.com>
PR c++/79300
* include/line-map.h (enum location_aspect): New enum.
(linemap_client_expand_location_to_spelling_point): Add
enum location_aspect param.
* line-map.c (rich_location::get_expanded_location): Update for
new param of linemap_client_expand_location_to_spelling_point.
(rich_location::maybe_add_fixit): Likewise.
(fixit_hint::affects_line_p): Likewise.
2017-06-21 Jakub Jelinek <jakub@redhat.com>
* line-map.c (location_adhoc_data_update): Perform addition in
uintptr_t type rather than char * type. Read *data using
ptrdiff_t type instead of int64_t.
(get_combined_adhoc_loc): Change offset type to ptrdiff_t from
int64_t.
2017-06-20 David Malcolm <dmalcolm@redhat.com>
* include/line-map.h (class rich_location): Document that attempts
to delete or replace a range *affecting* multiple lines will fail.
* line-map.c (rich_location::maybe_add_fixit): Implement this
restriction.
2017-06-09 David Malcolm <dmalcolm@redhat.com>
* include/line-map.h
(rich_location::fixits_cannot_be_auto_applied): New method.
(rich_location::fixits_can_be_auto_applied_p): New accessor.
(rich_location::m_fixits_cannot_be_auto_applied): New field.
* line-map.c (rich_location::rich_location): Initialize new field.
2017-06-05 David Malcolm <dmalcolm@redhat.com>
* include/cpplib.h (struct cpp_callbacks): Add "comment"
callback.
* lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
2017-05-02 David Malcolm <dmalcolm@redhat.com>
* include/line-map.h (class rich_location): Update description of
newline handling.
(class fixit_hint): Likewise.
(fixit_hint::ends_with_newline_p): New decl.
* line-map.c (rich_location::maybe_add_fixit): Support newlines
in fix-it hints that are insertions of single lines at the start
of a line. Don't consolidate into such fix-it hints.
(fixit_hint::ends_with_newline_p): New method.
2017-05-01 David Malcolm <dmalcolm@redhat.com>
* include/line-map.h (source_range::intersects_line_p): Delete.
(rich_location::add_fixit): Delete.
(rich_location::maybe_add_fixit): New method.
(class fixit_hint): Reimplement in terms of...
(class fixit_replace): ...this.
(class fixit_insert): Delete.
* line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
linemap_assert_fails.
(source_range::intersects_line_p): Rename to...
(fixit_hint::affects_line_p): New function.
(rich_location::add_fixit_insert_before): Reimplement in terms of
maybe_add_fixit, moving validation there.
(rich_location::add_fixit_insert_after): Likewise.
(column_before_p): Delete.
(rich_location::add_fixit_replace): Reimplement in terms of
maybe_add_fixit, moving validation there. Convert closed input range
to half-open range.
(rich_location::add_fixit): Delete.
(rich_location::maybe_add_fixit): New function.
(fixit_insert::fixit_insert): Delete.
(fixit_insert::~fixit_insert): Delete.
(fixit_insert::affects_line_p): Delete.
(fixit_insert::maybe_append_replace): Delete.
(fixit_replace::fixit_replace): Rename to...
(fixit_hint::fixit_hint): ...this, rewriting as necessary.
(fixit_replace::~fixit_replace): Delete.
(fixit_replace::affects_line_p): Delete.
(fixit_replace::maybe_append_replace): Rename to...
(fixit_hint::maybe_append): ...this, rewriting as necessary.
2017-04-03 Jonathan Wakely <jwakely@redhat.com>
* include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
* lex.c (search_line_fast): Likewise.
* pch.h (cpp_valid_state): Likewise.
2017-03-21 Andreas Schwab <schwab@suse.de>
* lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
Convert 64-bit value to boolean before passing to
__builtin_expect.
2017-03-16 Jason Merrill <jason@redhat.com>
* init.c (cpp_init_builtins): Update __cplusplus for C++17.
2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
* Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
2017-01-10 David Malcolm <dmalcolm@redhat.com>
PR c++/77949
* line-map.c (linemap_position_for_column): When calling
linemap_start_line, detect if a new linemap was created with
0 column bits, and bail out early if this is the case.
(linemap_position_for_loc_and_offset): Replace overzealous
linemap_assert_fails with a simple conditional; use correct
bit count.
2017-01-07 David Malcolm <dmalcolm@redhat.com>
PR c++/72803
* line-map.c (linemap_line_start): When determining if the highest
column given out so far will fit into a proposed change to the
current map, use the effective number of column bits, rather than
the total number of column + range bits.
2017-01-01 Jakub Jelinek <jakub@redhat.com>
Update copyright years.
2016-12-15 David Malcolm <dmalcolm@redhat.com>
PR preprocessor/78680
PR preprocessor/78811
* lex.c (_cpp_lex_direct): Only determine the end-location of
the token and build a range for non-reserved start locations.
Do not do it for EOF tokens.
2016-12-12 David Malcolm <dmalcolm@redhat.com>
PR preprocessor/78680
* lex.c (_cpp_lex_direct): Ensure line notes are processed before
computing the end-point of the token.
2016-11-23 Paolo Bonzini <bonzini@gnu.org>
* include/cpplib.h (struct cpp_options): Add new member
warn_expansion_to_defined.
(CPP_W_EXPANSION_TO_DEFINED): New enum member.
* expr.c (parse_defined): Warn for all uses of "defined"
in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
Make it a pedwarning instead of a warning.
* system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
"defined" in macros.
2016-11-17 David Malcolm <dmalcolm@redhat.com>
* charset.c (cpp_interpret_string_1): Skip locations from
loc_reader when advancing 'p' when handling raw strings.
2016-11-16 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/72823
* configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
would define that macro.
* configure: Regenerated.
* config.in: Regenerated.
2016-11-08 Richard Earnshaw <rearnsha@arm.com>
* lex.c (search_line_fast): New implementation for AArch64.
2016-10-25 David Malcolm <dmalcolm@redhat.com>
* files.c (destroy_cpp_file): Free file->path.
2016-10-25 David Malcolm <dmalcolm@redhat.com>
* include/line-map.h (line_maps::~line_maps): New dtor.
(location_adhoc_data_fini): Delete decl.
* line-map.c (line_maps::~line_maps): New dtor.
(location_adhoc_data_fini): Delete.
2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
PR preprocessor/71681
* files.c (remap_filename): Fix handling -remap in subdirectories.
2016-10-12 Jakub Jelinek <jakub@redhat.com>
* include/cpplib.h (struct cpp_options): Add
cpp_warn_implicit_fallthrough.
* init.c (cpp_create_reader): Initialize it to 0.
* lex.c (fallthrough_comment_p): Handle different
cpp_warn_implicit_fallthrough levels. Whitespace fixes.
2016-10-08 Jakub Jelinek <jakub@redhat.com>
* lex.c (fallthrough_comment_p): Accept Else, fallthrough.
* lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
comment styles.
* lex.c (fallthrough_comment_p): Fix off-by-one size comparison
errors, cleanup.
(_cpp_lex_direct): Allow arbitrary comments in between
fallthrough_comment_p comment and following token.
2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
PR target/77847
* lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
compiler error in the version of this function that is
conditionally compiled when GCC_VERSION >= 4005 and both
__ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
2016-09-26 Marek Polacek <polacek@redhat.com>
Jakub Jelinek <jakub@redhat.com>
PR c/7652
* include/cpplib.h (PREV_FALLTHROUGH): Define.
* internal.h (CPP_FALLTHRU): Define.
* lex.c (fallthrough_comment_p): New function.
(_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
through comment.
2016-09-23 David Malcolm <dmalcolm@redhat.com>
PR preprocessor/77672
* charset.c (cpp_interpret_string_1): Add a source_range for the
NUL-terminator, using the location of the trailing quote of the
final string.
2016-09-21 Jason Merrill <jason@redhat.com>
* line-map.c (linemap_location_from_macro_definition_p): New.
* line-map.h: Declare it.
2016-09-15 David Malcolm <dmalcolm@redhat.com>
* include/line-map.h (class rich_location): Note that newlines
aren't supported in fix-it text.
* line-map.c (rich_location::add_fixit_insert_before): Reject
attempts to add fix-its containing newlines.
(rich_location::add_fixit_replace): Likewise.
2016-09-13 David Malcolm <dmalcolm@redhat.com>
* include/line-map.h (class rich_location): Add description of
fix-it hints to leading comment.
(rich_location::add_fixit_insert): Rename both overloaded methods
to..
(rich_location::add_fixit_insert_before): ...this, updating their
comments.
(rich_location::add_fixit_insert_after): Two new overloaded
methods.
(rich_location::stop_supporting_fixits): New method.
* line-map.c (rich_location::add_fixit_insert): Rename both
overloaded methods to..
(rich_location::add_fixit_insert_before): ...this, updating their
comments.
(rich_location::add_fixit_insert_after): Two new methods.
(rich_location::reject_impossible_fixit): Split out
failure-handling into...
(rich_location::stop_supporting_fixits): New method.
2016-09-02 David Malcolm <dmalcolm@redhat.com>
* include/line-map.h (rich_location::seen_impossible_fixit_p): New
accessor.
2016-08-31 David Malcolm <dmalcolm@redhat.com>
* include/line-map.h (class fixit_remove): Remove stray decl.
(fixit_hint::affects_line_p): Make const.
(fixit_insert::affects_line_p): Likewise.
(fixit_replace::affects_line_p): Likewise.
* line-map.c (fixit_insert::affects_line_p): Likewise.
(fixit_replace::affects_line_p): Likewise.
2016-08-30 David Malcolm <dmalcolm@redhat.com>
* include/line-map.h (class semi_embedded_vec): New class.
(semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
(semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
dtor.
(semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
(semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
(semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
(rich_location::get_num_locations): Reimplement in terms of
m_ranges.
(rich_location::get_range): Make non-inline.
(rich_location::get_num_fixit_hints): Reimplement in terms of
m_fixit_hints.
(rich_location::add_fixit): New function.
(rich_location::MAX_RANGES): Rename to...
(rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
(rich_location::MAX_FIXIT_HINTS): Rename to...
(rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
private.
(rich_location::m_num_ranges): Eliminate in favor of...
(rich_location::m_ranges): ...this, converting from a fixed-size
array to a semi_embedded_vec.
(rich_location::m_num_fixit_hints): Eliminate in favor of...
(rich_location::m_fixit_hints): ...this, converting from a
fixed-size array to a semi_embedded_vec.
* line-map.c (rich_location::rich_location): Update for above
changes.
(rich_location::~rich_location): Likewise.
(rich_location::get_loc): Likewise.
(rich_location::get_range): New methods.
(rich_location::add_range): Update for above changes.
(rich_location::set_range): Likewise.
(rich_location::add_fixit_insert): Likewise.
(rich_location::add_fixit_replace): Likewise.
(rich_location::get_last_fixit_hint): Likewise.
(rich_location::reject_impossible_fixit): Likewise.
(rich_location::add_fixit): New method.
2016-08-30 David Malcolm <dmalcolm@redhat.com>
* include/line-map.h (rich_location::add_fixit_insert): Add
comments. Add overload omitting the source_location param.
(rich_location::add_fixit_remove): Add comments. Add overloads
omitting the range, and accepting a source_location.
(rich_location::add_fixit_replace): Likewise.
* line-map.c (rich_location::add_fixit_insert): Add comments. Add
overload omitting the source_location param.
(rich_location::add_fixit_remove): Add comments. Add overloads
omitting the range, and accepting a source_location.
(rich_location::add_fixit_replace): Likewise.
2016-08-26 David Malcolm <dmalcolm@redhat.com>
* include/line-map.h (get_pure_location): New decl.
* line-map.c (get_pure_location): Move here, from gcc/input.c, adding
a line_maps * param.
(rich_location::add_fixit_insert): Call get_pure_location on "where".
(rich_location::add_fixit_replace): Call get_pure_location on the
end-points.
2016-08-26 David Malcolm <dmalcolm@redhat.com>
* include/line-map.h (rich_location): Eliminate unimplemented
constructor based on source_range.
(rich_location::get_last_fixit_hint): New method.
(rich_location::reject_impossible_fixit): New method.
(rich_location): Add fields m_line_table and
m_seen_impossible_fixit.
(fixit_hint::maybe_append_replace): New pure virtual function.
(fixit_insert::maybe_append_replace): New function.
(fixit_replace::maybe_append_replace): New function.
* line-map.c (rich_location::rich_location): Initialize
m_line_table and m_seen_impossible_fixit.
(rich_location::add_fixit_insert): Call
reject_impossible_fixit and bail out if true.
(column_before_p): New function.
(rich_location::add_fixit_replace): Call reject_impossible_fixit
and bail out if true. Attempt to consolidate with neighboring
fixits.
(rich_location::get_last_fixit_hint): New method.
(rich_location::reject_impossible_fixit): New method.
(fixit_insert::maybe_append_replace): New method.
(fixit_replace::maybe_append_replace): New method.
2016-08-23 David Malcolm <dmalcolm@redhat.com>
* include/line-map.h (source_range::from_locations): New method.
2016-08-19 David Malcolm <dmalcolm@redhat.com>
* include/line-map.h (fixit_hint::kind): Delete REPLACE.
(class fixit_remove): Delete.
* line-map.c (rich_location::add_fixit_remove): Reimplement
by calling add_fixit_replace with an empty string.
(fixit_remove::fixit_remove): Delete.
(fixit_remove::affects_line_p): Delete.
2016-08-19 Joseph Myers <joseph@codesourcery.com>
PR c/32187
* include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
(CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
macros.
* expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
suffixes.
2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
* expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
2016-08-18 David Malcolm <dmalcolm@redhat.com>
* directives.c (directive_names): New array.
(_cpp_handle_directive): Offer spelling suggestions for misspelled
directives.
* errors.c (cpp_diagnostic_at_richloc): New function.
(cpp_error_at_richloc): New function.
* include/cpplib.h (struct cpp_callbacks): Add field
"get_suggestion".
(cpp_error_at_richloc): New decl.
2016-08-18 Marek Polacek <polacek@redhat.com>
PR c/7652
* pch.c (write_macdef): Add CPP_FALLTHRU.
2016-08-12 Marek Polacek <polacek@redhat.com>
PR c/7652
* lex.c (search_line_fast): Add FALLTHRU.
(_cpp_lex_direct): Likewise.
(cpp_token_val_index): Adjust fall through comment.
* macro.c (parse_params): Add FALLTHRU.
* pch.c (count_defs): Adjust fall through comment.
(write_defs): Likewise.
2016-08-06 David Malcolm <dmalcolm@redhat.com>
PR bootstrap/72823
* charset.c (_cpp_valid_ucn): Replace overzealous assert with one
that allows for char_range to be non-NULL when loc_reader is NULL.
2016-08-05 David Malcolm <dmalcolm@redhat.com>
* charset.c (cpp_substring_ranges::cpp_substring_ranges): New
constructor.
(cpp_substring_ranges::~cpp_substring_ranges): New destructor.
(cpp_substring_ranges::add_range): New method.
(cpp_substring_ranges::add_n_ranges): New method.
(_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
they are non-NULL, read position information from *loc_reader
and update char_range->m_finish accordingly.
(convert_ucn): Add "char_range", "loc_reader", and "ranges"
params. If loc_reader is non-NULL, read location information from
it, and update *ranges accordingly, using char_range.
Conditionalize the conversion into tbuf on tbuf being non-NULL.
(convert_hex): Likewise, conditionalizing the call to
emit_numeric_escape on tbuf.
(convert_oct): Likewise.
(convert_escape): Add params "loc_reader" and "ranges". If
loc_reader is non-NULL, read location information from it, and
update *ranges accordingly. Conditionalize the conversion into
tbuf on tbuf being non-NULL.
(cpp_interpret_string): Rename to...
(cpp_interpret_string_1): ...this, adding params "loc_readers" and
"out". Use "to" to conditionalize the initialization and usage of
"tbuf", such as running the converter. If "loc_readers" is
non-NULL, use the instances within it, reading location
information from them, and passing them to convert_escape; likewise
write to "out" if loc_readers is non-NULL. Check for leading
quote and issue an error if it is not present. Update boundary
check from "== limit" to ">= limit" to protect against erroneous
location values to calls that are not parsing string literals.
(cpp_interpret_string): Reimplement in terms to
cpp_interpret_string_1.
(noop_error_cb): New function.
(cpp_interpret_string_ranges): New function.
(cpp_string_location_reader::cpp_string_location_reader): New
constructor.
(cpp_string_location_reader::get_next): New method.
* include/cpplib.h (class cpp_string_location_reader): New class.
(class cpp_substring_ranges): New class.
(cpp_interpret_string_ranges): New prototype.
* internal.h (_cpp_valid_ucn): Add params "char_range" and
"loc_reader".
* lex.c (forms_identifier_p): Pass NULL for new params to
_cpp_valid_ucn.
2016-08-01 Andreas Schwab <schwab@suse.de>
* include/cpplib.h: Fix comment typo.
2016-07-27 David Malcolm <dmalcolm@redhat.com>
* include/line-map.h (source_location): Fix line numbers in
comment.
2016-07-11 David Malcolm <dmalcolm@redhat.com>
* include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
Move here from line-map.c.
(LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
* line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
here to line-map.h.
(LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
2016-06-22 David Malcolm <dmalcolm@redhat.com>
* directives.c (do_include_common): Pass on "location" to
_cpp_stack_include.
* errors.c (cpp_diagnostic): Reimplement in terms of...
(cpp_diagnostic_at): New function.
(cpp_error_at): New function.
(cpp_errno_filename): Add "loc" param and use it by using
cpp_error_at rather than cpp_error.
* files.c (find_file_in_dir): Add "loc" param and pass it to
open_file_failed.
(_cpp_find_file): Add "loc" param. Use it to convert calls to
cpp_error to cpp_error_at, and pass it to find_file_in_dir and
open_file_failed.
(read_file_guts): Add "loc" param. Use it to convert calls to
cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
(read_file): Add "loc" param. Pass it to open_file_failed and
read_file_guts.
(should_stack_file): Add "loc" param. Pass it to read_file.
(_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
(_cpp_stack_include): Add "loc" param. Pass it to
_cpp_find_file and _cpp_stack_file.
(open_file_failed): Add "loc" param. Pass it to
cpp_errno_filename.
(_cpp_fake_include): Add 0 as a source_location in call to
_cpp_find_file.
(_cpp_compare_file_date): Likewise.
(cpp_push_include): Likewise for call to _cpp_stack_include.
(cpp_push_default_include): Likewise.
(_cpp_save_file_entries): Likewise for call to open_file_failed.
(_cpp_has_header): Likewise for call to _cpp_find_file.
* include/cpplib.h (cpp_errno_filename): Add source_location
param.
(cpp_error_at): New declaration.
* init.c (cpp_read_main_file): Add 0 as a source_location in calls
to _cpp_find_file and _cpp_stack_file.
* internal.h (_cpp_find_file): Add source_location param.
(_cpp_stack_file): Likewise.
(_cpp_stack_include): Likewise.
2016-06-22 David Malcolm <dmalcolm@redhat.com>
* include/line-map.h (fixit_hint::get_start_loc): New pure virtual
function.
(fixit_hint::maybe_get_end_loc): Likewise.
(fixit_insert::get_start_loc): New function, implementing
fixit_hint::get_start_loc.
(fixit_insert::maybe_get_end_loc): New function, implementing
fixit_hint::maybe_get_end_loc.
(fixit_remove::get_start_loc): New function, implementing
fixit_hint::get_start_loc.
(fixit_remove::maybe_get_end_loc): New function, implementing
fixit_hint::maybe_get_end_loc.
(fixit_replace::get_start_loc): New function, implementing
fixit_hint::get_start_loc.
(fixit_replace::maybe_get_end_loc): New function, implementing
fixit_hint::maybe_get_end_loc.
2016-06-21 John David Anglin <danglin@gcc.gnu.org>
* line-map.c (location_adhoc_data_update): Use int64_t instead of
long long.
(get_combined_adhoc_loc): Likewise.
2016-06-01 Eduard Sanou <dhole@openmailbox.org>
* include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
callback.
* include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
* init.c (cpp_init_source_date_epoch): Remove function.
* init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
* internal.h (cpp_reader): Extend comment about source_date_epoch.
* macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
callback only once, read pfile->source_date_epoch on future passes.
Check that get_source_date_epoch callback is not NULL.
2016-05-20 Martin Liska <mliska@suse.cz>
* config.in: Regenerated.
* configure: Likewise.
* configure.ac: Handle --enable-valgrind-annotations.
* lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
of ENABLE_VALGRIND_CHECKING.
(_cpp_free_buff): Likewise.
2016-04-28 Eduard Sanou <dhole@openmailbox.org>
Matthias Klose <doko@debian.org>
* include/cpplib.h (cpp_init_source_date_epoch): Prototype.
* init.c (cpp_init_source_date_epoch): New function.
* internal.h: Added source_date_epoch variable to struct
cpp_reader to store a reproducible date.
* macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
pfile->source_date_epoch instead of localtime if source_date_epoch is
set, to be used for __DATE__ and __TIME__ macros to help reproducible
builds.
2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
Patch from Roger Orr <rogero@howzatt.demon.co.uk>
PR preprocessor/69650
* directives.c (do_linemarker): Reread map after calling
cpp_get_token.
2016-04-06 Richard Henderson <rth@redhat.com>
PR preprocessor/61817
PR preprocessor/69391
* internal.h (_cpp_builtin_macro_text): Update decl.
* macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
(builtin_macro): Accept a second location for __LINE__.
(enter_macro_context): Compute both virtual and real expansion
locations for the macro.
2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
PR lto/69650
* directives.c (do_linemarker): Test for file left but not entered
here.
* line-map.c (linemap_add): Not here.
2016-03-21 Jakub Jelinek <jakub@redhat.com>
PR target/70296
* include/cpplib.h (cpp_fun_like_macro_p): New prototype.
* macro.c (cpp_fun_like_macro_p): New function.
2016-03-15 Richard Henderson <rth@redhat.com>
* line-map.c (new_linemap): Make alloc_size a size_t.
2016-03-14 Jason Merrill <jason@redhat.com>
* expr.c (cpp_classify_number): Hex floats are new in C++1z.
* init.c (lang_defaults): Likewise.
2016-03-09 David Malcolm <dmalcolm@redhat.com>
PR c/68473
PR c++/70105
* line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
decl...
* include/line-map.h
(linemap_macro_map_loc_unwind_toward_spelling): ...here,
converting from static to extern.
2016-03-09 David Malcolm <dmalcolm@redhat.com>
PR c/68473
PR c++/70105
* include/line-map.h (source_range::debug): Delete.
(struct location_range): Update comment. Replace
expanded_location fields "m_start", "m_finish", and "m_caret" with
a source_location field: "m_loc".
(class rich_location): Reword comment.
(rich_location::get_loc): Reimplement in terms of a new overloaded
variant which takes an unsigned int.
(rich_location::get_loc_addr): Delete.
(rich_location::add_range): Drop params "start" and "finish" in
favor of param "loc". Drop overloaded variants taking a
source_range or location_range *.
(rich_location::lazily_expand_location): Delete in favor of...
(rich_location::get_expanded_location): New decl.
(rich_location::m_loc): Delete field.
(rich_location::m_column_override): New field.
* line-map.c (rich_location::rich_location): Drop name of
line_maps * param. Update initializations for deletion of field
"m_loc" and addition of field "m_column_override". Reimplement
body as a call to add_range. Delete overloaded variant taking a
source_range.
(rich_location::get_loc): New function.
(rich_location::lazily_expand_location): Delete in favor of...
(rich_location::get_expanded_location): New function.
(rich_location::override_column): Reimplement.
(rich_location::add_range): Drop params "start" and "finish" in
favor of param "loc". Eliminate location expansion in favor of
simply storing loc. Drop overloaded variants taking a
source_range or location_range *.
(rich_location::set_range): Eliminate location expansion.
2016-02-29 David Malcolm <dmalcolm@redhat.com>
PR preprocessor/69985
(linemap_position_for_loc_and_offset): Rename param from "offset"
to "column_offset". Right-shift the column_offset by m_range_bits
of the pertinent ordinary map whenever offsetting a
source_location. For clarity, offset the column by the column
offset, rather than the other way around.
2016-02-23 David Malcolm <dmalcolm@redhat.com>
PR preprocessor/69126
PR preprocessor/69543
* line-map.c (linemap_compare_locations): At the function top,
replace inlined bodies of get_location_from_adhoc_loc with calls
to get_location_from_adhoc_loc. Add a pair of calls to
get_location_from_adhoc_loc at the bottom of the function, to
avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
2016-02-08 David Malcolm <dmalcolm@redhat.com>
PR preprocessor/69664
* errors.c (cpp_diagnostic_with_line): Only call
rich_location::override_column if the column is non-zero.
* line-map.c (rich_location::override_column): Update columns
within m_ranges[0]. Add assertions to verify that doing so is
sane.
2016-02-05 Jakub Jelinek <jakub@redhat.com>
PR c++/69628
* charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
and *UNSIGNEDP if bailing out early due to errors.
2016-01-28 Jakub Jelinek <jakub@redhat.com>
PR pch/68176
* files.c (_cpp_find_file): Set file->implicit_preinclude even if
included from file->implicit_preinclude header.
* directives.c (destringize_and_run): Adjust prototype.
2016-01-27 David Malcolm <dmalcolm@redhat.com>
PR preprocessor/69126
* directives.c (destringize_and_run): Add expansion_loc param; use
it when handling unexpanded pragmas to fixup the locations of the
synthesized tokens.
(_cpp_do__Pragma): Add expansion_loc param and use it when calling
destringize_and_run.
* internal.h (_cpp_do__Pragma): Add expansion_loc param.
* macro.c (builtin_macro): Pass expansion location of _Pragma to
_cpp_do__Pragma.
2016-01-14 David Malcolm <dmalcolm@redhat.com>
PR preprocessor/69177
* line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
constant.
(LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
to comment.
(can_be_stored_compactly_p): Reduce threshold from
LINE_MAP_MAX_LOCATION_WITH_COLS to
LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
(get_combined_adhoc_loc): Likewise.
(get_range_from_loc): Likewise.
(linemap_line_start): Ensure that a new ordinary map is created
when transitioning from range-packing being enabled to disabled,
at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
range_bits to 0 for new ordinary maps when beyond this limit.
Prevent the "increase the column bits of a freshly created map"
optimization if the range bits has reduced.
2016-01-08 Jakub Jelinek <jakub@redhat.com>
PR c++/69145
* files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
real location from the line_table.
2016-01-04 Jakub Jelinek <jakub@redhat.com>
Update copyright years.
2015-12-22 David Malcolm <dmalcolm@redhat.com>
* line-map.c (get_combined_adhoc_loc): Remove condition
on locus < RESERVED_LOCATION_COUNT when considering
whether a caret == start == finish location can be
simply stored as the caret location.
2015-12-07 David Malcolm <dmalcolm@redhat.com>
* include/line-map.h (rich_location::set_range): Add line_maps *
param; convert param from source_range to source_location. Drop
"overwrite_loc_p" param.
* line-map.c (rich_location::set_range): Likewise, acting as if
"overwrite_loc_p" were true, and getting range from the location.
2015-11-20 David Malcolm <dmalcolm@redhat.com>
PR 62314
* include/line-map.h (source_range::intersects_line_p): New
method.
(rich_location::~rich_location): New.
(rich_location::add_fixit_insert): New method.
(rich_location::add_fixit_remove): New method.
(rich_location::add_fixit_replace): New method.
(rich_location::get_num_fixit_hints): New accessor.
(rich_location::get_fixit_hint): New accessor.
(rich_location::MAX_FIXIT_HINTS): New constant.
(rich_location::m_num_fixit_hints): New field.
(rich_location::m_fixit_hints): New field.
(class fixit_hint): New class.
(class fixit_insert): New class.
(class fixit_remove): New class.
(class fixit_replace): New class.
* line-map.c (source_range::intersects_line_p): New method.
(rich_location::rich_location): Add initialization of
m_num_fixit_hints to both ctors.
(rich_location::~rich_location): New.
(rich_location::add_fixit_insert): New method.
(rich_location::add_fixit_remove): New method.
(rich_location::add_fixit_replace): New method.
(fixit_insert::fixit_insert): New.
(fixit_insert::~fixit_insert): New.
(fixit_insert::affects_line_p): New.
(fixit_remove::fixit_remove): New.
(fixit_remove::affects_line_p): New.
(fixit_replace::fixit_replace): New.
(fixit_replace::~fixit_replace): New.
(fixit_replace::affects_line_p): New.
2015-11-19 Jakub Jelinek <jakub@redhat.com>
PR preprocessor/60736
* include/cpplib.h (cpp_errno_filename): New prototype.
* errors.c (cpp_errno): Don't handle msgid "" specially, use
_(msgid) instead of msgid as argument to cpp_error.
(cpp_errno_filename): New function.
* files.c (read_file_guts): Use cpp_errno_filename instead of
cpp_errno.
(open_file_failed): Likewise. Use file->name if file->path is NULL
in diagnostics.
2015-11-13 David Malcolm <dmalcolm@redhat.com>
* errors.c (cpp_diagnostic): Pass pfile->line_table to
rich_location ctor.
(cpp_diagnostic_with_line): Likewise.
* include/cpplib.h (struct cpp_token): Update comment for src_loc
to indicate that the range of the token is "baked into" the
source_location.
* include/line-map.h (source_location): Update the descriptive
comment to reflect the packing scheme for short ranges, adding
worked examples of location encoding.
(struct line_map_ordinary): Drop field "column_bits" in favor
of field "m_column_and_range_bits"; add field "m_range_bits".
(ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
(location_adhoc_data): Add source_range field.
(struct line_maps): Add fields "default_range_bits",
"num_optimized_ranges" and "num_unoptimized_ranges".
(get_combined_adhoc_loc): Add source_range param.
(get_range_from_loc): New declaration.
(pure_location_p): New prototype.
(COMBINE_LOCATION_DATA): Add source_range param.
(SOURCE_LINE): Update for renaming of column_bits.
(SOURCE_COLUMN): Likewise. Shift the column right by the map's
range_bits.
(LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
(linemap_position_for_line_and_column): Add line_maps * params.
(rich_location::rich_location): Likewise.
* lex.c (_cpp_lex_direct): Capture the range of the token, baking
it into token->src_loc via a call to COMBINE_LOCATION_DATA.
* line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
1U << 12.
(location_adhoc_data_hash): Add the src_range into
the hash value.
(location_adhoc_data_eq): Require equality of the src_range
values.
(can_be_stored_compactly_p): New function.
(get_combined_adhoc_loc): Add src_range param, and store it,
via a bit-packing scheme for short ranges, otherwise within the
lookaside table. Remove the requirement that data is non-NULL.
(get_range_from_adhoc_loc): New function.
(get_range_from_loc): New function.
(pure_location_p): New function.
(linemap_add): Ensure that start_location has zero for the
range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
Initialize range_bits to zero. Assert that the start_location
is "pure".
(linemap_line_start): Assert that the
column_and_range_bits >= range_bits.
Update determinination of whether we need to start a new map
using the effective column bits, without the range bits.
Use the set's default_range_bits in new maps, apart from
those with column_bits == 0, which should also have 0 range_bits.
Increase the column bits for new maps by the range bits.
When adding lines to an existing map, use set->highest_line
directly rather than offsetting highest by SOURCE_COLUMN.
Add assertions to sanity-check the return value.
(linemap_position_for_column): Offset to_column by range_bits.
Update set->highest_location if necessary.
(linemap_position_for_line_and_column): Add line_maps * param.
Update the calculation to offset the column by range_bits, and
conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
set->highest_location if necessary.
(linemap_position_for_loc_and_offset): Handle ad-hoc locations;
pass "set" to linemap_position_for_line_and_column.
(linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
param. Handle ad-hoc locations.
(linemap_location_in_system_header_p): Pass on "set" to call to
linemap_macro_map_loc_unwind_toward_spelling.
(linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
Pass on "set" to call to
linemap_macro_map_loc_unwind_toward_spelling.
(linemap_resolve_location): Retain ad-hoc locations. Pass on
"set" to call to linemap_macro_map_loc_unwind_toward_spelling.
(linemap_unwind_toward_expansion): Pass on "set" to call to
linemap_macro_map_loc_unwind_toward_spelling.
(linemap_expand_location): Extract the data pointer before
extracting the location.
(rich_location::rich_location): Add line_maps param; use it to
extract the range from the source_location.
* location-example.txt: Regenerate, showing new representation.
2015-11-06 David Malcolm <dmalcolm@redhat.com>
* errors.c (cpp_diagnostic): Update for change in signature
of "error" callback.
(cpp_diagnostic_with_line): Likewise, calling override_column
on the rich_location.
* include/cpplib.h (struct cpp_callbacks): Within "error"
callback, convert param from source_location to rich_location *,
and drop column_override param.
* include/line-map.h (struct source_range): New struct.
(struct location_range): New struct.
(class rich_location): New class.
(linemap_client_expand_location_to_spelling_point): New declaration.
* line-map.c (rich_location::rich_location): New ctors.
(rich_location::lazily_expand_location): New method.
(rich_location::override_column): New method.
(rich_location::add_range): New methods.
(rich_location::set_range): New method.
2015-11-06 David Malcolm <dmalcolm@redhat.com>
* include/line-map.h (struct linemap_stats): Add fields
"adhoc_table_size" and "adhoc_table_entries_used".
* line-map.c (linemap_get_statistics): Populate above fields.
2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
* config.in: Regenerate.
* configure: Regenerate.
* configure.ac: Remove ENABLE_CHECKING.
2015-11-03 Uros Bizjak <ubizjak@gmail.com>
* lex.c (search_line_sse42): Correctly advance the pointer to an
aligned address.
2015-11-02 David Malcolm <dmalcolm@redhat.com>
* include/line-map.h (source_location): In the table in the
descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
Add notes about ad-hoc values.
2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
* include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
* init.c: Likewise.
* macro.c (struct macro_arg_token_iter, set_arg_token,
macro_arg_token_iter_init, macro_arg_token_iter_forward,
macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
* config.in: Regenerate.
* configure: Regenerate.
* configure.ac (CHECKING_P): Define.
* system.h (fancy_abort): Declare.
(abort): Define.
(gcc_assert): Define. Use CHECKING_P.
2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
* system.h (CHECKING_P, gcc_checking_assert): Define.
2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c/66415
* line-map.c (linemap_position_for_loc_and_offset): Handle the
case of long lines encoded in multiple maps.
2015-09-07 Marek Polacek <polacek@redhat.com>
* system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
* configure: Regenerate.
2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
* include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
source_location.
2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
PR preprocessor/53690
* charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
(convert_ucn): Adjust call.
* lex.c (forms_identifier_p): Likewise.
* internal.h (_cpp_valid_ucn): Adjust declaration.
2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
Implement N4197 - Adding u8 character literals
* include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
(struct cpp_options): Add utf8_char_literals.
* init.c (struct lang_flags): Add utf8_char_literals;
(struct lang_flags lang_defaults): Add column for utf8_char_literals.
* macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
* expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
(cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
(eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
* lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
* charset.c (converter_for_type(), cpp_interpret_charconst()):
Treat CPP_UTF8CHAR token.
2015-06-30 Uros Bizjak <ubizjak@gmail.com>
* lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
loop using asm flag outputs.
2015-06-08 Marek Polacek <polacek@redhat.com>
PR c/66415
* line-map.c (linemap_position_for_loc_and_offset): Remove
linemap_assert_fails; reverse conditions.
2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
* line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
New constants.
(linemap_line_start): Use them.
(linemap_position_for_column): Use them.
2015-05-20 David Malcolm <dmalcolm@redhat.com>
* include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
variant, and tweak comment for the const variant.
(ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
(ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
(ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
(SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
(ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
(MACRO_MAP_MACRO): Likewise.
(MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
(MACRO_MAP_LOCATIONS): Likewise.
(MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
* line-map.c (linemap_add): Replace writes through macros with
direct field accesses.
(linemap_enter_macro): Likewise.
(linemap_line_start): Likewise.
2015-05-19 David Malcolm <dmalcolm@redhat.com>
* directives.c (do_line): Strengthen local "map" from
const line_map * to const line_map_ordinary *.
(do_linemarker): Likewise.
(_cpp_do_file_change): Assert that we're not dealing with
a macro map. Introduce local "ord_map" via a call to
linemap_check_ordinary, guarded within the check for
non-NULL. Use it for typesafety.
* files.c (cpp_make_system_header): Strengthen local "map" from
const line_map * to const line_map_ordinary *.
* include/cpplib.h (struct cpp_callbacks): Likewise for second
parameter of "file_change" callback.
* include/line-map.h (struct line_map): Convert from a struct
containing a union to a base class.
(struct line_map_ordinary): Convert to a subclass of line_map.
(struct line_map_macro): Likewise.
(linemap_check_ordinary): Strengthen return type from line_map *
to line_map_ordinary *, and add a const-variant.
(linemap_check_macro): New pair of functions.
(ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
const line_map * to const line_map_ordinary *, eliminating call
to linemap_check_ordinary. Likewise for the non-const variant.
(ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
(ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
(ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
(ORDINARY_MAP_FILE_NAME): Likewise.
(MACRO_MAP_MACRO): Strengthen param from const line_map * to
const line_map_macro *. Likewise for the non-const variant.
(MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
(MACRO_MAP_LOCATIONS): Likewise.
(MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
(struct maps_info): Replace with...
(struct maps_info_ordinary):...this and...
(struct maps_info_macro): ...this.
(struct line_maps): Convert fields "info_ordinary" and
"info_macro" to the above new structs.
(LINEMAPS_MAP_INFO): Delete both functions.
(LINEMAPS_MAPS): Likewise.
(LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
LINEMAPS_MAP_INFO.
(LINEMAPS_USED): Likewise.
(LINEMAPS_CACHE): Likewise.
(LINEMAPS_MAP_AT): Likewise.
(LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
to line_map_ordinary *.
(LINEMAPS_ORDINARY_MAP_AT): Likewise.
(LINEMAPS_LAST_ORDINARY_MAP): Likewise.
(LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
(LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
line_map_macro *.
(LINEMAPS_MACRO_MAP_AT): Likewise.
(LINEMAPS_LAST_MACRO_MAP): Likewise.
(LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
(linemap_map_get_macro_name): Strengthen param from
const line_map * to const line_map_macro *.
(SOURCE_LINE): Strengthen first param from const line_map * to
const line_map_ordinary *, removing call to
linemap_check_ordinary.
(SOURCE_COLUMN): Likewise.
(LAST_SOURCE_LINE_LOCATION): Likewise.
(LAST_SOURCE_LINE): Strengthen first param from const line_map *
to const line_map_ordinary *.
(LAST_SOURCE_COLUMN): Likewise.
(INCLUDED_FROM): Strengthen return type from line_map * to
line_map_ordinary *., and second param from const line_map *
to const line_map_ordinary *, removing call to
linemap_check_ordinary.
(MAIN_FILE_P): Strengthen param from const line_map * to
const line_map_ordinary *, removing call to
linemap_check_ordinary.
(linemap_position_for_line_and_column): Strengthen param from
const line_map * to const line_map_ordinary *.
(LINEMAP_FILE): Strengthen param from const line_map * to
const line_map_ordinary *, removing call to
linemap_check_ordinary.
(LINEMAP_LINE): Likewise.
(LINEMAP_SYSP): Likewise.
(linemap_resolve_location): Strengthen final param from
const line_map ** to const line_map_ordinary **.
* internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
(linemap_enter_macro): Strengthen return type from
const line_map * to const line_map_macro *.
(linemap_add_macro_token): Likewise for first param.
* line-map.c (linemap_check_files_exited): Strengthen local "map"
from const line_map * to const line_map_ordinary *.
(new_linemap): Introduce local "map_size" and use it when
calculating how large the buffer should be. Rewrite based
on change of info_macro and info_ordinary into distinct types.
(linemap_add): Strengthen locals "map" and "from" from line_map *
to line_map_ordinary *.
(linemap_enter_macro): Strengthen return type from
const line_map * to const line_map_macro *, and local "map" from
line_map * to line_map_macro *.
(linemap_add_macro_token): Strengthen param "map" from
const line_map * to const line_map_macro *.
(linemap_line_start): Strengthen local "map" from line_map * to
line_map_ordinary *.
(linemap_position_for_column): Likewise.
(linemap_position_for_line_and_column): Strengthen first param
from const line_map * to const line_map_ordinary *.
(linemap_position_for_loc_and_offset): Strengthen local "map" from
const line_map * to const line_map_ordinary *.
(linemap_ordinary_map_lookup): Likewise for return type and locals
"cached" and "result".
(linemap_macro_map_lookup): Strengthen return type and locals
"cached" and "result" from const line_map * to
const line_map_macro *.
(linemap_macro_map_loc_to_exp_point): Likewise for param "map".
(linemap_macro_map_loc_to_def_point): Likewise.
(linemap_macro_map_loc_unwind_toward_spelling): Likewise.
(linemap_get_expansion_line): Strengthen local "map" from
const line_map * to const line_map_ordinary *.
(linemap_get_expansion_filename): Likewise.
(linemap_map_get_macro_name): Strengthen param from
const line_map * to const line_map_macro *.
(linemap_location_in_system_header_p): Add call to
linemap_check_ordinary in region guarded by
!linemap_macro_expansion_map_p. Introduce local "macro_map" via
linemap_check_macro in other region, using it in place of "map"
for typesafety.
(first_map_in_common_1): Add calls to linemap_check_macro.
(trace_include): Strengthen param "map" from const line_map * to
const line_map_ordinary *.
(linemap_macro_loc_to_spelling_point): Strengthen final param from
const line_map ** to const line_map_ordinary **. Replace a
C-style cast with a const_cast, and add calls to
linemap_check_macro and linemap_check_ordinary.
(linemap_macro_loc_to_def_point): Likewise.
(linemap_macro_loc_to_exp_point): Likewise.
(linemap_resolve_location): Strengthen final param from
const line_map ** to const line_map_ordinary **.
(linemap_unwind_toward_expansion): Introduce local "macro_map" via
a checked cast and use it in place of *map.
(linemap_unwind_to_first_non_reserved_loc): Strengthen local
"map1" from const line_map * to const line_map_ordinary *.
(linemap_expand_location): Introduce local "ord_map" via a checked
cast and use it in place of map.
(linemap_dump): Make local "map" const. Strengthen local
"includer_map" from line_map * to const line_map_ordinary *.
Introduce locals "ord_map" and "macro_map" via checked casts and
use them in place of "map" for typesafety.
(linemap_dump_location): Strengthen local "map" from
const line_map * to const line_map_ordinary *.
(linemap_get_file_highest_location): Update for elimination of
union.
(linemap_get_statistics): Strengthen local "cur_map" from
line_map * to const line_map_macro *. Update uses of sizeof to
use the appropriate line_map subclasses.
* macro.c (_cpp_warn_if_unused_macro): Add call to
linemap_check_ordinary.
(builtin_macro): Strengthen local "map" from const line_map * to
const line_map_macro *.
(enter_macro_context): Likewise.
(replace_args): Likewise.
(tokens_buff_put_token_to): Likewise for param "map".
(tokens_buff_add_token): Likewise.
2015-05-13 David Malcolm <dmalcolm@redhat.com>
* include/line-map.h (source_location): Add a reference to
location-example.txt to the descriptive comment.
* location-example.txt: New file.
2015-05-13 David Malcolm <dmalcolm@redhat.com>
* include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
to a const source_location.
(RESERVED_LOCATION_COUNT): Likewise.
(linemap_check_ordinary): Convert from a macro to a pair of inline
functions, for const/non-const arguments.
(MAP_START_LOCATION): Likewise.
(ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
(ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
(ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
(ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
pair of inline functions, for const/non-const arguments, where the
latter is named...
(SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
(ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
functions, for const/non-const arguments.
(MACRO_MAP_MACRO): Likewise.
(MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
(MACRO_MAP_LOCATIONS): Likewise.
(MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
(LINEMAPS_MAP_INFO): Likewise.
(LINEMAPS_MAPS): Likewise.
(LINEMAPS_ALLOCATED): Likewise.
(LINEMAPS_USED): Likewise.
(LINEMAPS_CACHE): Likewise.
(LINEMAPS_ORDINARY_CACHE): Likewise.
(LINEMAPS_MACRO_CACHE): Likewise.
(LINEMAPS_MAP_AT): Convert from a macro to an inline function.
(LINEMAPS_LAST_MAP): Likewise.
(LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
(LINEMAPS_ORDINARY_MAPS): Likewise.
(LINEMAPS_ORDINARY_MAP_AT): Likewise.
(LINEMAPS_ORDINARY_ALLOCATED): Likewise.
(LINEMAPS_ORDINARY_USED): Likewise.
(LINEMAPS_LAST_ORDINARY_MAP): Likewise.
(LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
(LINEMAPS_MACRO_MAPS): Likewise.
(LINEMAPS_MACRO_MAP_AT): Likewise.
(LINEMAPS_MACRO_ALLOCATED): Likewise.
(LINEMAPS_MACRO_USED): Likewise.
(LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
(LINEMAPS_LAST_MACRO_MAP): Likewise.
(LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
(IS_ADHOC_LOC): Likewise.
(COMBINE_LOCATION_DATA): Likewise.
(SOURCE_LINE): Likewise.
(SOURCE_COLUMN): Likewise.
(LAST_SOURCE_LINE_LOCATION): Likewise.
(LAST_SOURCE_LINE): Likewise.
(LAST_SOURCE_COLUMN): Likewise.
(LAST_SOURCE_LINE_LOCATION)
(INCLUDED_FROM): Likewise.
(MAIN_FILE_P): Likewise.
(LINEMAP_FILE): Likewise.
(LINEMAP_LINE): Likewise.
(LINEMAP_SYSP): Likewise.
(linemap_location_before_p): Likewise.
* line-map.c (linemap_check_files_exited): Make local "map" const.
(linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
(linemap_line_start): Likewise.
2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
* aclocal.m4: Regenerated with automake-1.11.6.
2015-05-13 David Malcolm <dmalcolm@redhat.com>
* include/line-map.h (linemap_assert): Move up within the file to
before all of the map accessor macros.
(linemap_assert_fails): Likewise.
(linemap_check_ordinary): Likewise.
(linemap_macro_expansion_map_p): Likewise.
2015-05-12 David Malcolm <dmalcolm@redhat.com>
* directives.c (do_line): Set seen_line_directive on line_table.
(do_linemarker): Likewise.
* include/line-map.h (struct line_maps): Add new field
"seen_line_directive".
2015-05-08 Jason Merrill <jason@redhat.com>
* include/cpplib.h: Add CPP_W_CXX11_COMPAT.
(struct cpp_options): Add cpp_warn_cxx11_compat.
* init.c (cpp_create_reader): Initialize it.
* lex.c (lex_string): Add -Wc++11-compat warning.
2015-05-05 David Malcolm <dmalcolm@redhat.com>
* pch.c (cpp_valid_state): Fix indentation so that it reflects the
block structure.
2015-05-05 David Malcolm <dmalcolm@redhat.com>
* include/line-map.h: Fix comment at the top of the file.
(source_location): Rewrite and expand the comment for this
typedef, adding an ascii-art table to clarify how source_location
values are allocated.
* line-map.c: Fix comment at the top of the file.
2015-04-09 Richard Biener <rguenther@suse.de>
PR pch/65550
* files.c (pch_open_file): Allow main and pre-included files
when trying to open a PCH.
2015-04-06 Jakub Jelinek <jakub@redhat.com>
PR preprocessor/61977
* lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
with all tokens peeked by the current function.
2015-04-02 Jakub Jelinek <jakub@redhat.com>
PR preprocessor/61977
* lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
2015-03-23 Jakub Jelinek <jakub@redhat.com>
PR preprocessor/65238
* internal.h (_cpp_scan_out_logical_line): Add third argument.
* directives.c (prepare_directive_trad): Pass false to it.
* traditional.c (_cpp_read_logical_line_trad,
_cpp_create_trad_definition): Likewise.
(struct fun_macro): Add paramc field.
(fun_like_macro): New function.
(maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
macro->paramc field.
(save_argument): Use macro->paramc instead of
macro->node->value.macro->paramc.
(push_replacement_text): Formatting fix.
(recursive_macro): Use fun_like_macro helper.
(_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
argument. Initialize fmacro.paramc field. Handle builtin
function-like macros.
2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
PR c++/64626
* lex.c (lex_number): If a number ends with digit-seps (') skip back
and let lex_string take them.
2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
PR target/65261
* lex.c (search_line_fast): Silence ubsan errors.
2015-02-03 <dodji@redhat.com>
PR preprocessor/64803
* internal.h (cpp_reader::top_most_macro_node): New data member.
* macro.c (enter_macro_context): Pass the location of the end of
the top-most invocation of the function-like macro, or the
location of the expansion point of the top-most object-like macro.
(cpp_get_token_1): Store the top-most macro node in the new
pfile->top_most_macro_node data member.
(_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
data member.
2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
* lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
2015-01-23 Marek Polacek <polacek@redhat.com>
DR#412
PR preprocessor/60570
* directives.c (do_elif): Don't evaluate #elif conditionals
when they don't need to be.
2015-01-16 Jakub Jelinek <jakub@redhat.com>
* expr.c (cpp_classify_number): Add N_() around ?: string
literals used in cpp_error_with_line call as format string.
2015-01-05 Jakub Jelinek <jakub@redhat.com>
Update copyright years.
2014-12-19 Jakub Jelinek <jakub@redhat.com>
PR preprocessor/63831
* directives.c (lex_macro_node): Remove __has_attribute__ handling.
* internal.h (struct spec_node): Remove n__has_attribute__ field.
(struct lexer_state): Remove in__has_attribute__ field.
* macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
* identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
handling.
* init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
(cpp_init_special_builtins): Don't initialize __has_attribute
or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
* traditional.c (enum ls): Remove ls_has_attribute,
ls_has_attribute_close.
(_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
* include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
* pch.c (cpp_read_state): Remove __has_attribute__ handling.
* expr.c (eval_token): Likewise.
(parse_has_attribute): Removed.
2014-12-11 Uros Bizjak <ubizjak@gmail.com>
* directives.c (cpp_define_formatted): Use xvasprintf.
2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
* line-map.c (linemap_position_for_loc_and_offset): Add new
linemap_assert_fails.
2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
* include/line-map.h (linemap_assert_fails): Declare.
* line-map.c (linemap_position_for_loc_and_offset): Use it.
2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
* line-map.c (linemap_add): Fix typo.
(linemap_line_start): Fix whitespace.
2014-11-29 John Schmerge <jbschmerge@gmail.com>
PR preprocessor/41698
* charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
for 0xffff.
2014-11-25 Jakub Jelinek <jakub@redhat.com>
PR preprocessor/60436
* line-map.c (linemap_line_start): If highest is above 0x60000000
and we are still tracking columns or highest is above 0x70000000,
force add_map.
2014-11-20 Uros Bizjak <ubizjak@gmail.com>
PR target/63966
* lex.c [__i386__ || __x86_64__]: Compile special SSE functions
only for (__GNUC__ >= 5 || !defined(__PIC__)).
2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
* include/line-map.h: Include EXPR, so that unused variable warnings
do not occur.
2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR fortran/44054
* include/line-map.h (linemap_position_for_loc_and_offset):
Declare.
* line-map.c (linemap_position_for_loc_and_offset): New.
2014-11-11 David Malcolm <dmalcolm@redhat.com>
* ChangeLog.jit: New.
2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
* include/cpplib.h (cpp_callbacks): Add has_attribute.
* internal.h (lexer_state): Add in__has_attribute__.
* directives.c (lex_macro_node): Prevent use of __has_attribute__
as a macro.
* expr.c (parse_has_attribute): New function; (eval_token): Look for
__has_attribute__ and route to parse_has_attribute.
* identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
* pch.c (cpp_read_state): Initialize n__has_attribute__.
* traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
(_cpp_scan_out_logical_line): Attend to __has_attribute__.
2014-11-06 Joseph Myers <joseph@codesourcery.com>
* include/cpp-id-data.h (struct cpp_macro): Update comment
regarding parameters.
* include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
Add spelling fields.
(struct cpp_token): Update comment on macro_arg.
* internal.h (_cpp_save_parameter): Add extra argument.
(_cpp_spell_ident_ucns): New declaration.
* lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
original spelling of identifier.
(_cpp_lex_direct): Update calls to lex_identifier.
(_cpp_spell_ident_ucns): New function, factored out of
cpp_spell_token.
(cpp_spell_token): Adjust FORSTRING argument semantics to return
original spelling of identifiers. Use _cpp_spell_ident_ucns in
!FORSTRING case.
(_cpp_equiv_tokens): Check spellings of identifiers and macro
arguments are identical.
* macro.c (macro_arg_saved_data): New structure.
(paste_tokens): Use original spellings of identifiers from
cpp_spell_token.
(_cpp_save_parameter): Add argument SPELLING. Save both canonical
node and its value.
(parse_params): Update calls to _cpp_save_parameter.
(lex_expansion_token): Save spelling of macro argument tokens.
(_cpp_create_definition): Extract canonical node from saved data.
(cpp_macro_definition): Use UCNs in spelling of macro name. Use
original spellings of macro argument tokens and identifiers.
* traditional.c (scan_parameters): Update call to
_cpp_save_parameter.
2014-11-05 Joseph Myers <joseph@codesourcery.com>
PR preprocessor/9449
* init.c (lang_defaults): Enable extended identifiers for C++ and
C99-based standards.
2014-10-22 Alan Modra <amodra@gmail.com>
* symtab.c (ht_create): Use obstack_specify_allocation in place of
_obstack_begin.
* files.c (_cpp_init_files): Likewise.
* init.c (cpp_create_reader): Likewise.
* identifiers.c (_cpp_init_hashtable): Likewise.
2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
* include/line-map.h (linemap_location_from_macro_expansion_p):
const struct line_maps * argument.
(linemap_position_for_line_and_column): const struct line_map *
argument.
* line-map.c (linemap_add_macro_token): Use correct argument name
in comment.
(linemap_position_for_line_and_column): const struct line_map *
argument.
(linemap_macro_map_loc_to_def_point): Fix comment. Make static.
(linemap_location_from_macro_expansion_p): const struct line_maps *
argument.
(linemap_resolve_location): Fix argument names in comment.
2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* lex.c (search_line_fast): Add new version to be used for Power8
and later targets when Altivec is enabled. Restrict the existing
Altivec version to big-endian systems so that lvsr is not used on
little endian, where it is deprecated. Remove LE-specific code
from the now-BE-only version.
2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
Jeff Law <law@redhat.com>
* charset.c (convert_no_conversion): Reallocate memory with 25%
headroom.
2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
Implement SD-6: SG10 Feature Test Recommendations
* internal.h (lexer_state, spec_nodes): Add in__has_include__.
* directives.c: Support __has_include__ builtin.
* expr.c (parse_has_include): New function to parse __has_include__
builtin; (eval_token()): Use it.
* files.c (_cpp_has_header()): New funtion to look for header;
(open_file_failed()): Not an error to not find a header file for
__has_include__.
* identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
* pch.c (cpp_read_state): Lookup __has_include__.
* traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
__has_include__ statements.
2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR preprocessor/58893
* errors.c (cpp_diagnostic): Fix possible out of bounds access.
* files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
2014-09-24 Marek Polacek <polacek@redhat.com>
PR c/61405
PR c/53874
* include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
2014-09-17 Jan Hubicka <hubicka@ucw.cz>
* charset.c (conversion): Rename to ...
(cpp_conversion): ... this one; update.
* files.c (file_hash_entry): Rename to ...
(cpp_file_hash_entry): ... this one ; update.
2014-09-17 Marek Polacek <polacek@redhat.com>
PR c/61854
* init.c (struct lang_flags): Remove cplusplus_comments.
(cpp_set_lang): Likewise.
(post_options): Likewise.
* lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
* include/cpplib.h (struct cpp_options): Declare warn_normalize as
int instead of enum.
2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
* macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
CPP_W flags.
* include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
* init.c (cpp_create_reader): Do not init to -1 here.
* expr.c (num_binary_op): Use cpp_pedwarning.
2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
* directives.c (check_eol_1): New.
(check_eol_endif_labels): New.
(check_eol): Call check_eol_1.
(do_else,do_endif): Call check_eol_endif_labels.
2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
* macro.c (warn_of_redefinition): Suppress warnings for builtins
that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
(_cpp_create_definition): Use Wbuiltin-macro-redefined for
builtins that lack the NODE_WARN flag.
* directives.c (do_undef): Likewise.
* init.c (cpp_init_special_builtins): Do not change flags
depending on Wbuiltin-macro-redefined.
2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
PR cpp/23827 - standard C++ should not have hex float preprocessor
tokens
* libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
from 1 to 0.
* libcpp/expr.c (cpp_classify_number): Weite error message for improper
use of hex floating literal.
2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
* include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
* init.c (struct lang_flags lang_defaults): Add column for trigraphs;
Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
(cpp_init_builtins): Set __cplusplus to 201402L for C++14;
Set __cplusplus to 201500L for C++17.
* expr.c (cpp_classify_number): Change C++1y to C++14 in binary
constants error message.
2014-08-20 Marek Polacek <polacek@redhat.com>
* include/cpplib.h (cpp_options): Use signed char.
* lex.c (_cpp_lex_direct): Don't warn in C++ mode.
2014-08-19 Marek Polacek <polacek@redhat.com>
* lex.c (_cpp_lex_direct): Fix a typo.
2014-08-19 Marek Polacek <polacek@redhat.com>
* charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
* lex.c (_cpp_lex_direct): Likewise.
* macro.c (replace_args): Likewise.
(parse_params): Likewise.
* include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
to char.
2014-08-10 Marek Polacek <polacek@redhat.com>
PR c/51849
* lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
* charset.c (_cpp_valid_ucn): Likewise.
* include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
* macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
(parse_params): Likewise.
2014-07-27 Marek Polacek <polacek@redhat.com>
PR c/61861
* macro.c (builtin_macro): Add location parameter. Set
location of builtin macro to the expansion point.
(enter_macro_context): Pass location to builtin_macro.
2014-07-16 Dodji Seketeli <dodji@redhat.com>
Support location tracking for built-in macro tokens
* include/line-map.h (line_maps::builtin_location): New data
member.
(line_map_init): Add a new parameter to initialize the new
line_maps::builtin_location data member.
* line-map.c (linemap_init): Initialize the
line_maps::builtin_location data member.
* macro.c (builtin_macro): Create a macro map and track the token
resulting from the expansion of a built-in macro.
2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
Jonathan Wakely <jwakely@redhat.com>
PR preprocessor/61389
* macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
Warning messages mention C++11 in c++ mode and C99 in c mode.
* lex.c (lex_identifier_intern, lex_identifier): Ditto
2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
by preprocessor
* lex.c (lex_raw_string ()): Do not warn about invalid suffix
if skipping. (lex_string ()): Ditto.
2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
PR c++/61038
* macro.c (stringify_arg (cpp_reader *, macro_arg *)):
Combine user-defined escape logic with the other string and char logic.
2014-05-26 Richard Biener <rguenther@suse.de>
* configure.ac: Remove long long and __int64 type checks,
add check for uint64_t and fail if that wasn't found.
* include/cpplib.h (cpp_num_part): Use uint64_t.
* config.in: Regenerate.
* configure: Likewise.
2014-05-21 Marek Polacek <polacek@redhat.com>
PR c/61212
* files.c (find_file_in_dir): Add parens around &&.
2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
PR c++/61038
* macro.c (stringify_arg (cpp_reader *, macro_arg *)):
Check for user-defined literal strings and user-defined literal chars
to escape necessary characters.
2014-05-20 Richard Biener <rguenther@suse.de>
* configure.ac: Copy gcc logic of detecting a 64bit type.
Remove HOST_WIDE_INT define.
* include/cpplib.h: typedef cpp_num_part to a 64bit type,
similar to how hwint.h does it.
* config.in: Regenerate.
* configure: Likewise.
2014-05-09 Joey Ye <joey.ye@arm.com>
* files.c (find_file_in_dir): Always try to shorten for DOS
non-system headers.
* init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
2014-05-07 Richard Biener <rguenther@suse.de>
* configure.ac: Always set need_64bit_hwint to yes.
* configure: Regenerated.
2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* lex.c: Remove Solaris 9 reference.
2014-02-24 Walter Lee <walt@tilera.com>
* configure.ac: Change "tilepro" triplet to "tilepro*".
* configure: Regenerate.
2014-02-19 Jakub Jelinek <jakub@redhat.com>
PR preprocessor/58844
* macro.c (enter_macro_context): Only push
macro_real_token_count (macro) tokens rather than
macro->count tokens, regardless of
CPP_OPTION (pfile, track-macro-expansion).
2014-02-07 Jakub Jelinek <jakub@redhat.com>
PR preprocessor/56824
* line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
linemap_get_expansion_filename, linemap_location_in_system_header_p,
linemap_location_from_macro_expansion_p,
linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
formatting.
(linemap_compare_locations): Look through adhoc locations for both
l0 and l1.
2014-01-23 Dodji Seketeli <dodji@redhat.com>
PR PR preprocessor/58580
* include/line-map.h (linemap_get_file_highest_location): Declare
new function.
* line-map.c (linemap_get_file_highest_location): Define it.
2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
Update copyright years
2013-12-09 Joseph Myers <joseph@codesourcery.com>
PR preprocessor/55715
* expr.c (num_binary_op): Implement subtraction directly rather
than with negation and falling through into addition case.
2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* lex.c (search_line_fast): Correct for little endian.
2013-11-15 Joseph Myers <joseph@codesourcery.com>
* ucnid.tab: Add C11 and C11NOSTART data.
* makeucnid.c (digit): Rename enum value to N99.
(C11, N11, all_languages): New enum values.
(NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
(flags, decomp, combining_value): Use NUM_CODE_POINTS as array
size.
(decomp): Use unsigned int as element type.
(all_decomp): New array.
(read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
(read_table): Use MAX_CODE_POINT. Store all decompositions in
all_decomp.
(read_derived): Use MAX_CODE_POINT.
(write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
flags. Print whole array variable declaration rather than just
array contents.
(char_id_valid, write_context_switch): New functions.
(main): Call write_context_switch.
* ucnid.h: Regenerate.
* include/cpplib.h (struct cpp_options): Add c11_identifiers.
* init.c (struct lang_flags): Add c11_identifiers.
(cpp_set_lang): Set c11_identifiers option from selected language.
* internal.h (struct normalize_state): Document "previous" as
previous starter character.
(NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
* charset.c (DIG): Rename enum value to N99.
(C11, N11): New enum values.
(struct ucnrange): Give name to struct. Use short for flags and
unsigned int for end of range. Include ucnid.h for whole variable
declaration.
(ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
Allow for C11 in determining valid characters and valid start
characters. Use check_nfc for non-Hangul context-dependent
checks. Only store starter characters in nst->previous.
(_cpp_valid_ucn): Pass new argument to
NORMALIZE_STATE_UPDATE_IDNUM.
* lex.c (lex_identifier): Pass new argument to
NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
after initial non-UCN part of identifier.
(lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
2013-11-15 Joseph Myers <joseph@codesourcery.com>
* ucnid.tab: Mark C99 digits as [C99DIG].
* makeucnid.c (read_ucnid): Handle [C99DIG].
(read_table): Don't check for digit characters.
* ucnid.h: Regenerate.
2013-11-06 Tobias Burnus <burnus@net-b.de>
* macro.c (_cpp_builtin_macro_text): Correct
wording of two warnings.
2013-11-05 Tobias Burnus <burnus@net-b.de>
* include/cpplib.h (CPP_W_DATE_TIME): Added.
(cpp_options): Add warn_date_time.
* init.c (cpp_create_reader): Init it.
* macro.c (_cpp_builtin_macro_text): Warn when
__DATE__/__TIME__/__TIMESTAMP__ is used.
2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
Implement C++14 digit separators.
* include/cpplib.h (cpp_options): Add digit_separators flag.
* internal.h (DIGIT_SEP(c)): New macro.
* expr.c (cpp_classify_number): Check improper placement of digit sep;
(cpp_interpret_integer): Skip over digit separators.
* init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
digit separator flags per language; (cpp_set_lang): Set
digit_separators
* lex.c (lex_number): Add digits separator to allowable characters for
C++14.
2013-10-15 David Malcolm <dmalcolm@redhat.com>
* Makefile.in (PICFLAG): New.
(ALL_CFLAGS): Add PICFLAG.
(ALL_CXXFLAGS): Likewise.
* configure.ac: Add --enable-host-shared, setting up new
PICFLAG variable.
* configure: Regenerate.
2013-08-07 Richard Earnshaw <rearnsha@arm.com>
* configure.ac: Set need_64bit_hwint for all arm targets.
* configure: Regenerated.
2013-07-20 Jakub Jelinek <jakub@redhat.com>
PR preprocessor/57620
* lex.c (lex_raw_string): Undo phase1 and phase2 transformations
between R" and final " rather than only in between R"del( and )del".
2013-07-10 Jakub Jelinek <jakub@redhat.com>
PR preprocessor/57824
* lex.c (lex_raw_string): Allow reading new-lines if
in_deferred_pragma or if parsing_args and there is still
data in the current buffer.
* include/cpplib.h (cpp_token_val_index): Change parameter type to
const cpp_token *.
* lex.c (cpp_token_val_index): Likewise.
PR preprocessor/57757
* lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
starts if a-zA-Z_.
2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
* lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
as concatenated literal and macro to just the patterns found in
inttypes.h; (is_macro()): New.
2013-06-24 Dehao Chen <dehao@google.com>
* files.c (_cpp_stack_include): Fix the highest_location when header
file is guarded by #ifndef and is included twice.
2013-04-28 Jakub Jelinek <jakub@redhat.com>
N3472 binary constants
* include/cpplib.h (struct cpp_options): Fix a typo in user_literals
field comment. Add binary_constants field.
* init.c (struct lang_flags): Add binary_constants field.
(lang_defaults): Add bin_cst column to the table.
(cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
* expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
in diagnostics. Accept binary constants if
CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
pedwarn message.
2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
* include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
* init.c (lang_defaults): Add defaults for the latter.
(cpp_init_builtins): Define __cplusplus as 201300L for the latter.
* lex.c (_cpp_lex_direct): Update.
2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
PR target/56771
* configure.ac: Require 64-bit int for arm*-*-rtems*.
* configure: Regenerate.
2013-03-06 Jakub Jelinek <jakub@redhat.com>
PR middle-end/56461
* internal.h (struct cpp_buffer): Add to_free field.
(_cpp_pop_file_buffer): Add third argument.
* files.c (_cpp_stack_file): Set buffer->to_free.
(_cpp_pop_file_buffer): Add to_free argument. Free to_free
if non-NULL, and if equal to file->buffer_start, also clear
file->buffer{,_start,_valid}.
* directives.c (_cpp_pop_buffer): Pass buffer->to_free
to _cpp_pop_file_buffer.
2013-03-01 Jakub Jelinek <jakub@redhat.com>
PR middle-end/56461
* files.c (_cpp_save_file_entries): Free resul