Commit Graph

90 Commits

Author SHA1 Message Date
Doug Gregor
966541e34d c-common.c (flag_cpp0x): New.
2006-11-01	Douglas Gregor <doug.gregor@gmail.com>

	* c-common.c (flag_cpp0x): New.
	* c-common.h (flag_cpp0x): New.
	* c-cppbuiltin.c (c_cpp_builtins): If C++0x extensions are
	supported, define __GXX_EXPERIMENTAL_CPP0X__.
	* c-opts.c (set_std_cxx0x): New.
	(c_common_handle_option): Handle -std=c++0x, -std=gnu++0x.
	* c.opt (std=c++0x): Document.
	(std=gnu++0x): Ditto.
	* doc/cpp.texi: Document __GXX_EXPERIMENTAL_CPP0X__.
	* doc/invoke.texi: Document -std=c++0x, -std=gnu++0x.

From-SVN: r118386
2006-11-01 16:29:06 +00:00
Hideki Iwamoto
0c387be360 cpp.texi: Fix names of charset options.
gcc/
2006-09-11  Hideki Iwamoto  <h-iwamoto@kit.hi-ho.ne.jp>

	* doc/cpp.texi: Fix names of charset options.

From-SVN: r116841
2006-09-11 08:33:49 +00:00
Karl Berry
c3cb54c634 cpp.texi, [...] (@dircategory): Use "Software development" instead of "Programming"...
* doc/cpp.texi, doc/cppinternals.texi, doc/gcc.texi,
	doc/gccint.texi, doc/install.texi (@dircategory): Use
	"Software development" instead of "Programming", following
	the Free Software Directory.

From-SVN: r114746
2006-06-17 23:25:16 +00:00
Geoffrey Keating
c1e124094a cpp.texi (Character sets): Document that we do support input files to be in any character set.
* doc/cpp.texi (Character sets): Document that we do support
	input files to be in any character set.

From-SVN: r111401
2006-02-24 00:00:51 +00:00
Grigory Zagorodnev
be8ac3e243 cpp.texi (__TIMESTAMP__): Document.
2006-02-17  Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>

gcc/ChangeLog:
     * doc/cpp.texi (__TIMESTAMP__): Document.

libcpp/ChangeLog:
     * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
     * files.c (_cpp_get_file_stat): New function.
     * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
     * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
     * internal.h (_cpp_get_file_stat): Prototype.
     (struct cpp_buffer): Add timestamp.

gcc/testsuite/ChangeLog:
     * gcc.dg/cpp/undef3.c: New test.
     * gcc.dg/cpp/trad/builtins2.c: New test.

From-SVN: r111232
2006-02-18 10:25:31 +01:00
Joseph Myers
af15a2fed7 c.opt (fextended-identifiers): New.
gcc:
	* c.opt (fextended-identifiers): New.
	* c-opts.c (c_common_handle_option): Handle
	-fextended-identifiers.
	* doc/cpp.texi: Update documentation of extended identifiers.
	* doc/cppopts.texi (-fextended-identifiers): Document.

gcc/testsuite:
	* g++.dg/cpp/ucnid-1.C, g++.dg/cpp/normalize-1.C,
	g++.dg/other/ucnid-1.C, gcc.dg/cpp/normalize-1.c,
	gcc.dg/cpp/normalize-2.c, gcc.dg/cpp/normalize-3.c,
	gcc.dg/cpp/normalize-4.c, gcc.dg/cpp/ucnid-1.c,
	gcc.dg/cpp/ucnid-2.c, gcc.dg/cpp/ucnid-3.c, gcc.dg/cpp/ucnid-4.c,
	gcc.dg/cpp/ucnid-5.c, gcc.dg/cpp/ucnid-7.c,gcc.dg/ucnid-1.c,
	gcc.dg/ucnid-2.c, gcc.dg/ucnid-3.c, gcc.dg/ucnid-4.c,
	gcc.dg/ucnid-5.c, gcc.dg/ucnid-6.c: Add -fextended-identifiers.
	* gcc.dg/cpp/ucnid-8.c: New test.

libcpp:
	* include/cpplib.h (struct cpp_options): Add extended_identifiers.
	* init.c (struct lang_flags, lang_defaults): Add
	extended_identifiers.
	(cpp_set_lang): Use it.
	* lex.c (forms_identifier_p): Check extended_identifiers.

From-SVN: r104462
2005-09-20 21:31:37 +01:00
James E Wilson
0aca9021cd Add missing docs for feature added by Richard Henderson.
* doc/cpp.texi (__SSP__, __SSP_ALL__): Document.
* doc/invoke.texi (-Wstack-protector, -fstack-protector,
-fstack-protector-all, --param ssp-buffer-size): Document.
(-Wvariadic-macros): Alphabetize.
(-fsched-stalled-insns-dep): Add missing 'f'.

From-SVN: r103057
2005-08-13 13:52:01 -07:00
Zack Weinberg
1ed17cd539 directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
libcpp:
	* directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
	(do_sccs): Delete function definition, #define to do_ident.
	(do_ident): Don't hardwire directive name.
gcc:
	* doc/cpp.texi: Document that #sccs is a synonym for #ident.

From-SVN: r99623
2005-05-12 18:31:38 +00:00
Mark Mitchell
aee7846e90 c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1 if !flag_weak.
* c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
	if !flag_weak.
	* doc/cpp.texi (__DEPRECATED): Document.
	(__EXCEPTIONS): Likewise.
	(__GXX_WEAK__): Likewise.

	* g++.dg/cpp/weak.C: New test.

From-SVN: r99080
2005-05-01 20:30:40 +00:00
Mike Stump
b23aee6c5f * doc/cpp.texi: gcc now implements universal character names.
From-SVN: r98898
2005-04-28 00:24:11 +00:00
Joseph Myers
25f710babd cpp.texi, [...]: Change references to GCC 3.5 to refer to 4.0.
* doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
	refer to 4.0.

From-SVN: r98144
2005-04-14 18:16:04 +01:00
James A. Morrison
12bcfaa1cb c-tree.texi: Wrap comments in @r{}.
2005-03-05  James A. Morrison  <phython@gcc.gnu.org>

        * doc/c-tree.texi: Wrap comments in @r{}.
        * doc/cpp.texi: Likewise.
        * doc/cppinternals.texi: Likewise.
        * doc/extend.texi: Likewise.
        * doc/md.texi: Likewise.
        * doc/objc.texi: Likewise.
        * doc/sourcebuild.texi: Likewise.
        * doc/tm.texi: Likewise.
        * doc/tree-ssa.texi

From-SVN: r95939
2005-03-05 19:56:31 +00:00
Steven Bosscher
0d3e9f3569 re PR preprocessor/19309 (Wrong documentation of predefined __GNUC__ with cpp invocation)
PR documentation/19309
	* doc/cpp.texi: The __GNUC__ and related predefined macros
	are also defined for the "standalone" cpp.
	Some non-GCC compilers may also define __GNUC__.

From-SVN: r94805
2005-02-10 13:14:02 +00:00
Joseph Myers
706bb773ec cpp.texi: Include gcc-common.texi.
* doc/cpp.texi: Include gcc-common.texi.  Don't define gcctabopt
	macro locally.  Don't give last revision date.  Use GCC version
	number from gcc-common.texi.
	* doc/cppinternals.texi: Include gcc-common.texi.  Don't give last
	revision date.  Use GCC version number from gcc-common.texi.
	Describe being a library as current state rather than as 3.x
	history.
	* doc/gcc.texi: Remove last update date.
	* doc/gccint.texi: Likewise.  Update copyright dates.
	* doc/install.texi: Update copyright dates.

fortran:
	* gfortran.texi: Don't give last update date.

java:
	* gcj.texi: Update copyright dates.

treelang:
	* treelang.texi: Don't use local treelang version number.  Don't
	give last update date.

From-SVN: r94683
2005-02-06 20:20:59 +00:00
Ben Elliston
f455928742 md.texi (Expander Definitions): Use @emph instead of @strong around Note...
* doc/md.texi (Expander Definitions): Use @emph instead of @strong
	around Note: text to workaround a limitation of the Info format.
	* doc/cpp.texi (Invocation): Likewise.
	* doc/cppopts.texi: Likewise.

From-SVN: r92411
2004-12-20 20:50:21 +11:00
Joseph Myers
8a36672b01 c-tree.texi, [...]: Correct end-of-sentence markup and markup of "etc.", "e.g." and "i.e.".
* doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
	doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
	doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
	doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
	doc/libgcc.texi, doc/md.texi, doc/passes.texi,
	doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
	doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
	doc/trouble.texi: Correct end-of-sentence markup and markup of
	"etc.", "e.g." and "i.e.".  Use @code in various places where
	appropriate.

From-SVN: r90101
2004-11-05 01:36:57 +00:00
Joseph Myers
78466c0eb5 contrib.texi, [...]: Improve Texinfo formatting.
* doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
	doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
	doc/libgcc.texi, doc/md.texi, doc/passes.texi,
	doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.

From-SVN: r89725
2004-10-28 02:00:31 +01:00
Joseph Myers
d78aa55cc9 c-tree.texi, [...]: Put punctuation outside quotes.
* doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
	doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
	punctuation outside quotes.

From-SVN: r89724
2004-10-28 01:20:42 +01:00
Kazu Hirata
4ec7afd748 compat.texi, [...]: Use @option around options.
* doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
	doc/extend.texi, doc/install.texi, doc/invoke.texi,
	doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
	doc/trouble.texi: Use @option around options.

From-SVN: r87635
2004-09-17 08:22:53 +00:00
Joseph Myers
852910694f c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and __UINTMAX_TYPE__.
* c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
	__UINTMAX_TYPE__.
	* c-cppbuiltin.c (builtin_define_stdint_macros): New.  Define
	__INTMAX_MAX__.
	(c_cpp_builtins): Call it.
	* doc/cpp.texi: Update.

testsuite:
	* gcc.c-torture/execute/builtins/abs-2.c,
	gcc.c-torture/execute/builtins/abs-3.c,
	gcc.c-torture/execute/builtins/lib/abs.c, gcc.dg/format/format.h,
	gcc.dg/torture/builtin-attr-1.c: Use predefined macros for
	intmax_t, uintmax_t and their limits.
	* gcc.dg/intmax_t-1.c: New test.

From-SVN: r85588
2004-08-05 01:38:31 +01:00
Neil Booth
a09d474429 re PR preprocessor/16192 (Bug in expression evaluation when operand is missing)
* doc/cpp.texi: Don't document what we do for ill-formed expressions.
	* doc/cppopts.texi: Clarify processing of command-line defines.

libcpp:
	PR preprocessor/16192
	PR preprocessor/15913
	PR preprocessor/15572
	* expr.c (_cpp_parse_expr): Handle remaining cases where an
	expression is missing.
	* init.c (post_options): Traditional cpp doesn't do // comments.

testsuite:
	* gcc.dg/cpp/if-mop.c: Two new testcases.
	* gcc.dg/cpp/trad/comment-3.c: New.

From-SVN: r84080
2004-07-04 12:57:50 +00:00
Joseph Myers
962e6e00c1 bugreport.texi, [...]: Avoid some first-person references and patronizing comments.
* doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
	doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
	doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
	doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
	some first-person references and patronizing comments.  Based on
	printed manual.
	* doc/invoke.texi: Don't reference fortran@gnu.org.
	* doc/trouble.texi (Warning when a non-void function value is
	ignored): Rewrite.  From Russ Allbery and Chris Devers.

From-SVN: r84034
2004-07-03 00:57:12 +01:00
Mike Stump
4bed378709 invoke.texi (Directory Options): Document -iquote.
* doc/invoke.texi (Directory Options): Document -iquote.
	* doc/cpp.texi: Likewise.
	* doc/cppopts.texi: Likewise.
	* c-opts.c (c_common_missing_argument): Add -iquote processing.
	(c_common_handle_option): Likewise.
	* c.opt (iquote): Add.
	* gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
	* c-incpath.c (merge_include_chains): Update comment to use -iquote.

	* c-opts.c (case OPT_I): Deprecate -I- support.
	* doc/invoke.texi: Likewise.
	* doc/cpp.texi: Likewise.
	* doc/cppopts.texi: Likewise.

From-SVN: r81521
2004-05-05 12:20:33 +00:00
Joseph Myers
daf2f1299b c-tree.texi, [...]: Remove trailing whitespace.
* doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
	doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
	doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
	doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
	doc/trouble.texi: Remove trailing whitespace.

From-SVN: r76098
2004-01-18 11:57:17 +00:00
Joseph Myers
3ab51846c1 c-tree.texi, [...]: Use @smallexample instead of @example.
* doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
	doc/cppopts.texi, doc/extend.texi, doc/install.texi,
	doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
	doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
	@smallexample instead of @example.

From-SVN: r76075
2004-01-18 01:20:48 +00:00
Andreas Schwab
31775d3113 c-tree.texi: Fix @item vs.
* doc/c-tree.texi: Fix @item vs. @itemx.
* doc/cpp.texi: Likewise.
* doc/install.texi: Likewise.
* doc/invoke.texi: Likewise.

From-SVN: r75235
2003-12-30 15:00:43 +00:00
Alexandre Oliva
b20d9f0c07 c.opt: Introduce -fworking-directory.
* c.opt: Introduce -fworking-directory.
* doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
* c-common.h (flag_working_directory): Declare.
* c-common.c (flag_working_directory): Define.
* c-opts.c (c_common_handle_options): Set it.
(sanitize_cpp_opts): Set...
* cpplib.h (struct cpp_options): ... working_directory option.
(struct cpp_callbacks): Add dir_change.
* cppinit.c (read_original_filename): Call...
(read_original_directory): New.  Look for # 1 "directory//"
and process it.
(cpp_read_main_file): Call dir_change callback if working_directory
option is set.
* gcc.c (cpp_unique_options): Pass -g*.
* c-lex.c (cb_dir_change): New.
(init_c_lex): Set dir_change callback.
* toplev.c (src_pwd): New static variable.
(set_src_pwd, get_src_pwd): New functions.
* toplev.h (get_src_pwd, set_src_pwd): Declare.
* dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
* dwarf2out.c (gen_compile_unit_die): Likewise.
* dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.

From-SVN: r70189
2003-08-05 21:15:57 +00:00
Geoffrey Keating
8e5f33ff4a sourcebuild.texi (Front End Directory): Don't make references to libsubdir, it's not part of the interface to frontends.
* doc/sourcebuild.texi (Front End Directory): Don't make references
	to libsubdir, it's not part of the interface to frontends.
	* doc/install.texi (Configuration): Help users read faster by saying
	that GCC's configure options are the standard autoconf ones.
	Mention --libdir.  Update the default rules for finding the
	assembler.  Don't use libsubdir since we haven't said what it means.
	(Specific): In the Solaris 7 notes, update the place to put the
	assembler.
	* doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
	* doc/cpp.texi (Search Path): Actually, the search path
	depends on libdir, which can relocate with cpp.
	* doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
	now a private interface between the Makefile and the driver.

From-SVN: r70073
2003-08-01 21:53:22 +00:00
Matt Kraai
4bd0bee99e c-tree.texi: Normalize spellings of "lowercase" and "uppercase".
* doc/c-tree.texi: Normalize spellings of "lowercase" and
	"uppercase".
	* doc/cpp.texi: Likewise.
	* doc/md.texi: Likewise.
	* doc/rtl.texi: Likewise.
	* doc/tm.texi: Likewise.

From-SVN: r69988
2003-07-31 01:32:24 +00:00
Zack Weinberg
e6cc3a24c2 cpplib.h (CPP_AT_NAME, [...]): New token types.
* 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
2003-07-05 00:24:00 +00:00
Neil Booth
42ad6c9eb3 c-opts.c (c_common_decode_option): Don't accept dollars as identifier characters in assembly.
* c-opts.c (c_common_decode_option): Don't accept dollars
	as identifier characters in assembly.
	* doc/cpp.texi: Document this.

From-SVN: r66976
2003-05-19 22:15:57 +00:00
Neil Booth
4e2e315f25 c-cppbuiltin.c (TARGET_OS_CPP_BUILTINS, [...]): Default here.
* c-cppbuiltin.c (TARGET_OS_CPP_BUILTINS, TARGET_OBJFMT_CPP_BUILTINS):
	Default here.
	(c_cpp_builtins): Invoke TARGET_OBJFMT_CPP_BUILTINS().
	* defaults.h: Don't default TARGET_OS_CPP_BUILTINS here.
	* config/elfos.h (TARGET_OBJFMT_CPP_BUILTINS): Define __ELF__.
	* config/freebsd-spec.h, config/netbsd-elf.h, config/alpha/gnu.h,
	config/arm/linux-elf.h, config/arm/rtems-elf.h,
	config/arm/unknown-elf.h, config/cris/cris.h, config/cris/linux.h,
	config/h8300/elf.h, config/i370/linux.h, config/i386/beos-elf.h,
	config/i386/gnu.h, config/i386/linux.h, config/i386/linux64.h,
	config/i386/moss.h, config/i386/rtemself.h, config/ia64/ia64.h,
	config/m68k/rtemself.h, config/mcore/mcore-elf.h, config/mips/linux.h,
	config/pa/pa-linux.h, config/rs6000/linux.h, config/rs6000/linux64.h,
	config/rs6000/sysv4.h, config/rs6000/vxworks.h, config/s390/linux.h,
	config/sh/coff.h, config/sh/elf.h, config/sh/rtemself.h,
	config/sh/sh.h, config/sparc/linux.h, config/sparc/linux64.h,
	config/sparc/openbsd64.h, config/sparc/sp64-elf.h,
	config/sparc/sp86x-elf.h, config/xtensa/elf.h, config/xtensa/linux.h:
	Don't define __ELF__.
	* config/alpha.h, config/m68k/linux.h (TARGET_OBJFMT_CPP_BUILTINS):
	Define __ELF__.
	* doc/cpp.texi: Document __ELF__.
	* doc/tm.texi: Document TARGET_OBJFMT_CPP_BUILTINS.

From-SVN: r66926
2003-05-18 09:46:23 +00:00
Neil Booth
b1822ccc44 c-common.c, c-common.h (dollars_in_ident): Remove.
* c-common.c, c-common.h (dollars_in_ident): Remove.
	* c-opts.c (DOLLARS_IN_IDENTIFIERS): Default to true.
	(c_common_init_options, c_common_decode_option): Set dollars_in_ident.
	* cpphash.h (warned_dollar): Rename warn_dollars.
	* cppinit.c (struct lang_flags, lang_defaults, cpp_set_lang)
	Permit dollars regardless of -std=.
	(post_options): Set warn_dollars.
	* cpplex.c (forms_identifier_p): Use warn_dollars.
	* config/darwin.h, config/alpha/vms.h, config/m68hc11/m68hc11.h:
	Remove redundant definitions of DOLLARS_IN_IDENTIFIERS.
	* doc/cpp.texi, doc/cppopts.texi, doc/invoke.texi, doc/tm.texi:
	Update documentation.
testsuite:
	* gcc.dg/dollar.c: New test.

From-SVN: r66911
2003-05-17 20:29:34 +00:00
Neil Booth
ac38d8da36 * doc/cpp.texi: Fix typos.
From-SVN: r66697
2003-05-11 20:16:39 +00:00
Neil Booth
6e2701797a c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into cpplib as it's a Standard Predefined Macro.
* c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into
	cpplib as it's a Standard Predefined Macro.
	* c-opts.c (finish_options): Pass flag_hosted to cpp_init_builtins.
	* cppinit.c (_cpp_init_builtins): Take HOSTED.  Define
	__STDC_HOSTED__ appropriately.
	* cpplib.h (_cpp_init_builtins): Update.
	* fix-header.c (read_scan_file): Update.
	* doc/cpp.texi, doc/cppopts.texi: Update documentation.
	* cppfiles.c (find_or_create_entry): Preserve errno.

From-SVN: r66688
2003-05-11 13:43:36 +00:00
Neil Booth
a8eb6044a9 cppinit.c (cpp_create_reader, [...]): Warn about trigraphs unless explicity set or -trigraphs.
* cppinit.c (cpp_create_reader, post_options): Warn about
	trigraphs unless explicity set or -trigraphs.
	* cpplex.c (warn_in_comment): New.
	(_cpp_process_line_notes): Better handling of -Wtrigraphs.
	(_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
	* doc/cppopts.texi, doc/cpp.texi: Update.
testsuite:
	* gcc.dg/cpp/Wtrigraphs.c: Update.
	* gcc.dg/cpp/Wtrigraphs-2.c: New tests.

From-SVN: r66459
2003-05-04 20:03:55 +00:00
Andreas Jaeger
00530a212b c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for LP64 targets.
* c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
        LP64 targets.

        * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
        _LP64.

        * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
        _LP64 macros here.
        * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.

        * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
        NETBSD_OS_CPP_BUILTINS_LP64.
        * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
        * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.

        * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.

From-SVN: r64259
2003-03-12 21:30:06 +01:00
Kazu Hirata
3bcf1b1317 cpp.texi: Fix typos.
* doc/cpp.texi: Fix typos.
	* doc/extend.texi: Likewise.
	* doc/gty.texi: Likewise.
	* doc/install.texi: Likewise.
	* doc/passes.texi: Likewise.
	* doc/rtl.texi: Likewise.
	* doc/tm.texi: Likewise.

From-SVN: r61858
2003-01-26 20:56:09 +00:00
Joseph Myers
bdefb2ab19 cpp.texi, [...]: Use @copying.
gcc:
	* doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
	Use @copying.

gcc/ada:
	* gnat_rm.texi, gnat_ug.texi: Use @copying.
	* gnat_ug_unx.texi, gnat_ug_vms.texi, gnat_ug_vxw.texi,
	gnat_ug_wnt.texi: Regenerate.

gcc/f:
	* g77.texi: Use @copying.

gcc/java:
	* gcj.texi: Use @copying.

gcc/treelang:
	* treelang.texi: Use @copying.

libstdc++-v3:
	* docs/html/17_intro/porting.texi: Use @copying.
	* docs/html/17_intro/porting.html: Regenerate.

From-SVN: r60587
2002-12-28 21:38:55 +00:00
Kazu Hirata
c0478a660f c-tree.texi: Fix typos and follow spelling conventions.
* doc/c-tree.texi: Fix typos and follow spelling conventions.
	* doc/cpp.texi: Likewise.
	* doc/extend.texi: Likewise.
	* doc/gty.texi: Likewise.
	* doc/install.texi: Likewise.
	* doc/invoke.texi: Likewise.
	* doc/md.texi: Likewise.
	* doc/passes.texi: Likewise.
	* doc/rtl.texi: Likewise.
	* doc/sourcebuild.texi: Likewise.
	* doc/tm.texi: Likewise.

From-SVN: r60213
2002-12-17 16:47:45 +00:00
Gabriel Dos Reis
8d15eebcb0 c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
* c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
	* doc/cpp.texi (Common Predefined Macros): Document.

From-SVN: r57966
2002-10-09 00:13:57 +00:00
Kazu Hirata
6335b0aac3 ChangeLog.1: Follow spelling conventions.
* ChangeLog.1: Follow spelling conventions.
	* ChangeLog.4: Likewise.
	* ChangeLog.6: Likewise.
	* FSFChangeLog.11: Likewise.
	* doc/cpp.texi: Likewise.
	* doc/invoke.texi: Likewise.
	* doc/tm.texi: Likewise.

From-SVN: r57539
2002-09-26 12:29:45 +00:00
Richard Henderson
ddf0fc7224 c-common.c (cpp_define_data_format): Remove.
* c-common.c (cpp_define_data_format): Remove.
        (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
        __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
        __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
        * doc/cpp.texi: Don't document them either.
        (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
        __LONG_LONG_MAX__): Document.
        (__TARGET_FLOAT_FORMAT__): Remove.

From-SVN: r57436
2002-09-23 04:32:43 -07:00
Richard Henderson
2a15d344d0 c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__...
* c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
        __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
        __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
        __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
        __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
        * doc/cpp.texi: Don't document them.

From-SVN: r57391
2002-09-21 09:32:49 -07:00
Nicola Pero
1f67610074 Extended documentation on ObjC macros and flags
From-SVN: r56668
2002-08-29 22:50:27 +00:00
Gabriel Dos Reis
585e661a79 c-common.c (builtin_define_type_precision): New function.
gcc/
 2002-08-28  Gabriel Dos Reis  <gdr@integrable-solutions.net>

 * c-common.c (builtin_define_type_precision): New function.
 (cb_register_builtins): Use it.  Define __WCHAR_UNSIGNED__ is
 wchar_t is unsigned in C++.
 * doc/cpp.texi (Common Predefined Macros): Document
 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.

libstdc++-v3/

2002-08-28  Gabriel Dos Reis  <gdr@integrable-solutions.net>

	    * include/std/std_limits.h (__glibcpp_char_bits,
	    __glibcpp_short_bits, __glibcpp_int_bits,
	    __glibcpp_long_bits,
	    __glibcpp_long_long_bits, __glibcpp_float_bits,
	    __glibcpp_double_bits, __glibcpp_long_double_bits):
	    Remove.  Use
	    compiler predifined macros.
	    (__glibcpp_wchar_t_is_signed): Define based on compiler
	    predefined
	    __WCHAR_UNSIGNED__.

From-SVN: r56646
2002-08-28 21:41:55 +00:00
Gabriel Dos Reis
3ec07554ce cpp.texi (Common Predefined Macros): Don't mess with table delimiter.
* doc/cpp.texi (Common Predefined Macros): Don't mess with
          table
	  delimiter.

From-SVN: r56598
2002-08-27 10:53:06 +00:00
Gabriel Dos Reis
35885eab33 c-common.c (cpp_define_data_format): New function.
* c-common.c (cpp_define_data_format): New function.
	(cb_register_builtins): Call it.

	* doc/cpp.texi (Common Predefined Macros): Document
	__TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
	__TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
	__TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
	__TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
	__TARGET_USES_VAX_H_FLOAT__.

From-SVN: r56597
2002-08-27 09:38:05 +00:00
John David Anglin
48209ce53a cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal at head.
* cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
	at head.
	(remove_dup_nonsys_dirs): New function.
	(remove_dup_dirs): Change argument head to head_ptr.  Remove warnings.
	(merge_include_chains): Remove non-system include directories from
	quote and bracket include chains when they duplicate equivalent system
	directories.
	* doc/cpp.texi (-I): Update.
        * doc/cppopts.texi (-I): Update.
        * doc/install.texi (--with-local-prefix): Further document usage of
	this option.
	* doc/invoke.texi (-I): Update.

From-SVN: r56468
2002-08-20 19:56:30 +00:00
Stan Shebs
8aa5074e79 c-common.c (cb_register_builds): Define __NEXT_RUNTIME__ for ObjC with -fnext-runtime.
* c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
	for ObjC with -fnext-runtime.
	* doc/cpp.texi: Document it.

	* objc/execute/selector-1.m: Add __NEXT_RUNTIME__ case.

From-SVN: r56390
2002-08-16 23:31:06 +00:00