* cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
callback even when popping the main file.
* cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
remove the unused return_at_eof parameter.
* cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
Update callers of cpp_push_buffer.
From-SVN: r72016
* cppfiles.c (struct _cpp_file): Rename once_only_next to
next_file. Remove import and pragma_once, add once_only.
(find_file): Add new file structures to the all_files list.
(should_stack_file): Mark #import-ed files once-only, and
don't stack them if the file has already been stacked.
(_cp_mark_file_once_only): Simplify.
* cpphash.h (struct cpp_reader): Rename once_only_files
to all_files. Rename saw_pragma_once to seen_once_only.
(_cpp_mark_file_once_only): Update prototype.
* cpplib.c (do_pragma_once): Update.
testsuite:
* import1.c, import2.c: New tests.
From-SVN: r70106
* cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
convert_no_conversion, convert_using_iconv): New functions.
(APPLY_CONVERSION): New macro.
(struct conversion, conversion_tab): New data structure.
(init_iconv_desc): Check conversion_tab for a custom conversion
primitive before trying to use iconv.
(convert_cset): Deleted.
(cpp_init_iconv): Use UTF- terminology, not UCS-.
(_cpp_destroy_iconv): Update to match.
(_cpp_valid_ucn): We don't need iconv to implement UCNs.
(convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
(convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
(_cpp_interpret_string_notranslate): New function, moved here
from cpplib.c.
* cpphash.h (convert_f, struct cset_converter): New types.
(struct cpp_reader): narrow_cset_desc and wide_cset_desc
are now struct cset_converter, not bare iconv_t.
Update prototypes.
* cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
all callers changed.
From-SVN: r69204
* cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
(struct cpp_options): Add narrow_charset, wide_charset,
bytes_big_endian fields. Remove EBCDIC field.
(cpp_init_iconv, cpp_interpret_string): New external interfaces.
* cpphash.h: Include <iconv.h> if we have it, otherwise
provide a dummy definition of iconv_t.
(struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
(_cpp_valid_ucn): Update prototype.
(_cpp_destroy_iconv): New prototype.
* doc/cpp.texi: Document character set handling.
* doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
* doc/extend.texi: Delete entire section on multiline strings.
Rewrite section on __FUNCTION__ etc now that these are
variables in C.
* cppucnid.tab, cppucnid.pl: New files.
* cppucnid.h: New generated file.
* cppcharset.c: Include cppucnid.h. Lots of commentary added.
(iconv_open, iconv, iconv_close): Provide dummy definitions
if !HAVE_ICONV.
(SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
_cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
emit_numeric_escape, convert_hex, convert_oct, convert_escape,
cpp_interpret_string, narrow_str_to_charconst,
wide_str_to_charconst): New.
(ucn_valid_in_identifier): Use a binary search through the
ucnranges table defined in cppucnid.h, not a long chain of if
statements.
(_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
character names are only valid in C++ and C99" to a warning.
Issue the "meaning of \[uU] is different in traditional C"
warning here. Take care not to let iconv see an invalid UCS
value if we get a malformed UCN. Issue an error if we don't
have iconv.
(cpp_interpret_charconst): Moved here from cpplex.c. Use
cpp_interpret_string to do the heavy lifting.
* cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
narrow_charset, wide_charset fields of options structure.
(cpp_destroy): Call _cpp_destroy_iconv.
* cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
(maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
(cpp_interpret_charconst): Moved to cppcharset.c.
* cpplib.c (dequote_string): Delete.
(interpret_string_notranslate): New.
(do_line, do_linemarker): Use interpret_string_notranslate.
* Makefile.in (cppcharset.o): Depend on cppucnid.h.
* c-common.c (fname_string, combine_strings): Delete.
* c-common.h (fname_string, combine_strings): Delete prototypes.
* c-lex.c (ignore_escape_flag): Delete.
(cb_ident): Use cpp_interpret_string, not lex_string.
(get_nonpadding_token): New function.
(c_lex): Handle Objective-C @-prefixed identifiers and strings here.
Adjust calls to lex_string. Don't write *value twice.
(lex_string): Now handles string constant concatenation.
Most of the work handed off to cpp_interpret_string.
Call fix_string_type here.
* c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
FUNC_NAME, throughout.
(OBJC_STRING): New token type.
(primary:STRING): No need to call fix_string_type here.
(primary:objc_string): Make that OBJC_STRING.
(objc_string nonterminal): Delete.
(yylexname): Delete code to handle fake string constants.
(yylexstring): Delete entirely.
(_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
to handle CPP_ATSIGN.
* c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
* c-opts.c (missing_arg, c_common_handle_option): Handle
OPT_fexec_charset_ and OPT_fwide_exec_charset_.
(c_common_init): Set cpp_opts->bytes_big_endian, not
cpp_opts->EBCDIC. Call cpp_init_iconv.
(print_help): Document -fexec-charset= and -fexec-wide-charset=.
(TARGET_EBCDIC): Delete default definition.
* objc/objc-act.c (build_objc_string_object): No need to
handle string constant concatenation.
cp:
* parser.c (cp_lexer_read_token): No need to handle string
constant concatenation.
testsuite:
* gcc.c-torture/execute/wchar_t-1.x: New file; XFAIL wchar_t-1.c
everywhere.
* gcc.dg/concat.c: Concatenation of string constants with
__FUNCTION__ / __PRETTY_FUNCTION__ is now a hard error.
* gcc.dg/wtr-strcat-1.c: Loosen dg-warning regexp.
* gcc.dg/cpp/escape-2.c: Use wide character constants where
necessary to avoid multi-character character constant warning.
* gcc.dg/cpp/escape.c: Likewise.
* gcc.dg/cpp/ucs.c: Likewise.
Remove backslashes from dg-bogus comments, as they confuse Tcl.
Fix a typo.
libstdc++-v3:
* testsuite/22_locale/collate/compare/wchar_t/2.cc
* testsuite/22_locale/collate/compare/wchar_t/wrapped_env.cc
* testsuite/22_locale/collate/compare/wchar_t/wrapped_locale.cc
* testsuite/22_locale/collate/hash/wchar_t/2.cc
* testsuite/22_locale/collate/hash/wchar_t/wrapped_env.cc
* testsuite/22_locale/collate/hash/wchar_t/wrapped_locale.cc
* testsuite/22_locale/collate/transform/wchar_t/2.cc
* testsuite/22_locale/collate/transform/wchar_t/wrapped_env.cc
* testsuite/22_locale/collate/transform/wchar_t/wrapped_locale.cc:
XFAIL on all targets.
From-SVN: r68952
* cppfiles.c, cpphash.c, cppinit.c, cpplex.c, cpplib.c
* cppmacro.c, cpppch.c, cpptrad.c, cppspec.c: Convert to
ISO C: new-style function declarations, no need for PARAMS,
no special punctuation on indirect function calls, use string
constant concatenation where convenient.
From-SVN: r68070
* cpplex.c (cpp_token_len): Tighten up.
(cpp_token_as_text): Need extra byte now.
* cpplib.c (glue_header_name): Need extra 2 bytes.
* cppmacro.c (cpp_macro_definition): Need extra byte.
From-SVN: r66049
* cpphash.h (struct lexer_state): Add directive_wants_padding.
* cpplib.c (_cpp_handle_directive): Set directive_wants_padding
for directives of type INCL.
(glue_header_name, parse_include): Use get_token_no_padding.
* cppmacro.c (replace_args): If directive_wants_padding,
provide padding tokens.
* testsuite/gcc.dg/cpp/include3.c: New test.
* testsuite/gcc.dg/cpp/inc/foo.h: New file.
From-SVN: r63231
* cpplib.c (do_include_common): Move warnings for
#include_next and #import out to callers. Use early-return
instead of nested ifs. Don't do check_eol here.
(parse_include): Do check_eol here with the rest of the
parsing stuff.
(do_include_next, do_import): Now handle warnings.
From-SVN: r62772
* cpplib.h (struct cpp_options): Add warn_deprecated field.
* cppinit.c (cpp_create_reader): Turn it on by default.
* c-opts.c (c_common_decode_option): Set it.
* cpplib.c (do_pragma_once): Only complain about #pragma once
if warn_deprecated is set.
From-SVN: r62005
PR preprocessor/8524
* cpplib.c (run_directive): Remove previous kludge to _Pragma.
Add a new one in its place, which hopefully works.
(skip_rest_of_line): Change test for bottom-of-context-stack.
testsuite:
* gcc.dg/cpp/_Pragma5.c: New test.
From-SVN: r59232
* cpperror.c (cpp_error): Default to directive_line within
directives here.
* cppexp.c (cpp_interpret_integer): Only use traditional
number semantics in directives.
* cpplib.c (prepare_directive_trad): Don't reset pfile->line.
(do_include_common): Similarly.
* cpptrad.c (scan_out_logical_line): Implement accurate
quoting of <> in #include.
* doc/cpp.texi: Update.
From-SVN: r55347
* cpplib.c (_cpp_handle_directive): Move #define-specific
code to the #define handler...
(do_define): ...here.
(lex_macro_node): No longer a need to check for comments here.
From-SVN: r55077
* cpperror.c (cpp_error): For traditional CPP, default to
diagnostics on pfile->line.
* cpplib.c (prepare_directive_trad): Set line number for
diagnostics for #define too.
* cpptrad.c (skip_whitespace): Skip comments properly.
(_cpp_expansions_different_trad): Initialize quote2.
testsuite:
* gcc.dg/cpp/trad: New directory with traditional tests copied
from parent directory.
* gcc.dg/cpp/assert_trad1.c, gcc.dg/cpp/assert_trad2.c,
gcc.dg/cpp/assert_trad3.c, gcc.dg/cpp/defined_trad.c,
gcc.dg/cpp/hash2.c, gcc.dg/cpp/tr-define.c, gcc.dg/cpp/tr-direct.c,
gcc.dg/cpp/tr-sign.c, gcc.dg/cpp/tr-str.c, gcc.dg/cpp/uchar-2.c:
Move to trad/ and rename.
* gcc.dg/cpp/trad/__STDC__.c, gcc.dg/cpp/trad/comment.c,
gcc.dg/cpp/trad/escaped-eof.c, gcc.dg/cpp/trad/redef1.c,
gcc.dg/cpp/trad/redef2.c: New tests.
* gcc.dg/cpp/trad/trad.exp: New driver.
From-SVN: r54870
* cppexp.c (cpp_interpret_integer): Don't force traditional
numbers to be unsigned.
* cpplib.c (prepare_directive_trad): Set line number for
diagnostics.
* cpptrad.c (scan_out_logical_line): Continue scanning out
at start of buffer.
* gcc.c (trad_capable_cpp): Use cc1 always.
f:
* lang-specs.h: Use cc1 for traditional preprocessing.
testsuite:
* gcc.dg/cpp/assert_trad1.c, gcc.dg/cpp/assert_trad2.c,
gcc.dg/cpp/assert_trad3.c, gcc.dg/cpp/defined_trad.c,
gcc.dg/cpp/hash2.c, gcc.dg/cpp/tr-define.c, gcc.dg/cpp/tr-direct.c,
gcc.dg/cpp/tr-sign.c, gcc.dg/cpp/tr-str.c, gcc.dg/cpp/uchar-2.c:
Remove.
From-SVN: r54856
* cpplib.c (dtable): Update.
(end_directive): Decrement expansion prevention count.
Clear state.in_expression.
(prepare_directive_trad): Set state.in_expression.
Increment expansion prevention count.
* cpptrad.c (enum ls): New.
(_cpp_overlay_buffer): Set overlaid_buffer.
(_cpp_remove_overlay): Use overlaid_buffer.
(_cpp_read_logcial_line_trad): Update buffer when it might
have changed.
(scan_out_logical_line): Handle state transitions for assertions
and defined() in #if, and for funlike invocations including the
directive case. Handle '<' and '>' as a quote mechanism in
#include. Warn about unterminated macro invocations.
* cpphash.h (struct lexer_state): New member in_expression.
(struct cpp_reader): New member overlaid buffer.
From-SVN: r54732
* cpplib.c (end_directive): Handle line skipping. Only remove
the rest of the line if the directive was valid.
* cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
expanding a traditional macro.
* cpptrad.c (recursive_macro): New.
(read_logical_line_trad): Handle skipping.
(scan_out_logical_line): Continue after a successful directive.
Don't expand macros whilst skipping, or if recursing.
(_cpp_create_trad_definition): scan_out_logical_line now sets
the output current position.
From-SVN: r54573
* Makefile.in: Update cppmain.o.
* cpphash.h (struct cpp_reader): Move some members to a
nested structure.
(trad_line): Rename saved_line.
(_cpp_read_logical_line_trad): Update.
(_cpp_remove_overlay): New.
* cppinit.c (cpp_create_reader): No need to set saved_line.
(cpp_destroy): Update.
(cpp_read_main_file): Only overlay if compiling.
* cpplex.c (continue_after_nul): Return false if in directive.
* cpplib.c (EXPAND): New.
(directive_table, SEEN_EOL): Update.
(end_directive): Remove overlay if traditional; don't skip
line in traditional #define.
(prepare_directive_trad): New.
(_cpp_handle_directive, run_directive): Update for traditional
directives.
(lex_macro_node): Simplify, don't use lex_identifier_trad.
* cpplib.h (struct options): Add preprocess_only.
* cppmain.c: Don't include intl.h.
(cpp_preprocess_file): Set options->preprocess_only.
(scan_translation_unit_trad): Fix, and print line numbers.
* cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
save_replacement_text, _cpp_create_trad_definition): Update for
variable renaming.
(_cpp_overlay_buffer): Save line number.
(_cpp_remove_overlay): Rename from restore_buff, restore line.
(_cpp_read_logical_line_trad): Don't handle overlays here.
(scan_out_logical_line): Process directives.
From-SVN: r54485
Per Bothner
Alexandre Oliva
Neil Booth
Kazu Hirata
Zack Weinberg
Kaveh R. Ghazi
Zack Weinberg
Geoffrey Keating
Kazu Hirata
Jason Merrill
Geoffrey Keating
Hans-Peter Nilsson
Neil Booth
Neil Booth