gcc/testsuite:
	* gcc.dg/cpp/ucnid-9.c: New test.

libcpp:
	* ucnid.tab: Mark C99 digits as [C99DIG].
	* makeucnid.c (read_ucnid): Handle [C99DIG].
	(read_table): Don't check for digit characters.
	* ucnid.h: Regenerate.

From-SVN: r204835

libcpp/
2013-11-06  Tobias Burnus  <burnus@net-b.de>

        * macro.c (_cpp_builtin_macro_text): Correct
        wording of two warnings.

gcc/c-family/
2013-11-06  Tobias Burnus  <burnus@net-b.de>

        * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.

gcc/
2013-11-06  Tobias Burnus  <burnus@net-b.de>

        * doc/invoke.texi (Wdate-time): Fix typo.

gcc/testsuite/
2013-11-06  Tobias Burnus  <burnus@net-b.de>

        * g++.dg/warn/wdate-time.C: Update dg-error pattern.
        * gcc.dg/wdate-time.c: Ditto.
        * gfortran.dg/wdate-time.F90: Ditto.

From-SVN: r204486

2013-11-05  Tobias Burnus  <burnus@net-b.de>

gcc/c-family/
        * c.opt (-Wdate-time): New option
        * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.

gcc/
        * doc/invoke.texi (-Wdate-time): Document.

gcc/fortran
        * lang.opt (-Wdate-time): New option
        * cpp.c (gfc_cpp_option_data): Add warn_date_time.
        (gfc_cpp_init_options, gfc_cpp_handle_option,
        gfc_cpp_post_options): Handle it and pass on to libcpp.

gcc/testsuite/
        * g++.dg/warn/wdate-time.C: New.
        * gcc.dg/wdate-time.c: New.
        * gfortran.dg/wdate-time.F90: New.

libcpp/
        * 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.

From-SVN: r204420

From-SVN: r204303

libcpp:

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.


gcc/c-family:

2013-10-31  Edward Smith-Rowland  <3dw4rd@verizon.net>

        Implement C++14 digit separators.
	* c-lex.c (interpret_float): Remove digit separators from scratch string
	before building real literal.


gcc/testsuite:

2013-10-31  Edward Smith-Rowland  <3dw4rd@verizon.net>

        Implement C++14 digit separators.
	* g++.dg/cpp1y/digit-sep.C: New.
	* g++.dg/cpp1y/digit-sep-neg.C: New.
	* g++.dg/cpp1y/digit-sep-cxx11-neg.C: New.


libstdc++-v3:

2013-10-31  Edward Smith-Rowland  <3dw4rd@verizon.net>

        Implement C++14 digit separators.
	* include/include/bits/parse_numbers.h: Change struct _Digit<_Base, '`'>
	to struct _Digit<_Base, '\''>.

From-SVN: r204260

/
	* configure.ac: Add --enable-host-shared
	* configure: Regenerate.

gcc/
	* Makefile.in (PICFLAG): New.
	(enable_host_shared): New.
	(INTERNAL_CFLAGS): Use PICFLAG.
	(LIBIBERTY): Use pic build of libiberty.a if configured with
	--enable-host-shared.
	* configure.ac: Add --enable-host-shared, setting up new
	PICFLAG variable.
	* configure: Regenerate.
	* doc/install.texi (--enable-shared): Add note contrasting it
	with...
	(--enable-host-shared): New option.

libbacktrace/
	* configure.ac: Add --enable-host-shared, setting up
	pre-existing PIC_FLAG variable within Makefile.am et al.
	* configure: Regenerate.

libcpp/
	* Makefile.in (PICFLAG): New.
	(ALL_CFLAGS): Add PICFLAG.
	(ALL_CXXFLAGS): Likewise.
	* configure.ac: Add --enable-host-shared, setting up new
	PICFLAG variable.
	* configure: Regenerate.

libdecnumber/
	* Makefile.in (PICFLAG): New.
	(ALL_CFLAGS): Add PICFLAG.
	* configure.ac: Add --enable-host-shared, setting up new
	PICFLAG variable.
	* configure: Regenerate.

libiberty/
	* configure.ac: If --enable-host-shared, use -fPIC.
	* configure: Regenerate.

zlib/
	* configure.ac: Add --enable-host-shared, setting up new
	PICFLAG variable.
	* Makefile.am: Add PICFLAG to libz_a_CFLAGS.
	* Makefile.in: Regenerate.
	* configure: Regenerate.

From-SVN: r203632

From-SVN: r203191

	* configure.ac: Set need_64bit_hwint for all arm targets.
	* configure: Regenerated.

From-SVN: r201566

	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".

	* c-c++-common/raw-string-2.c (s12, u12, U12, L12): Remove.
	(main): Don't test {s,u,U,L}12.
	* c-c++-common/raw-string-13.c: New test.
	* c-c++-common/raw-string-14.c: New test.
	* c-c++-common/raw-string-15.c: New test.
	* c-c++-common/raw-string-16.c: New test.

From-SVN: r201091

re PR preprocessor/57824 (Raw string literals not handled correctly in macro arguments or deferred pragmas)

	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.

	* c-c++-common/raw-string-17.c: New test.
	* c-c++-common/gomp/pr57824.c: New test.

From-SVN: r200879

c-ppoutput.c (scan_translation_unit): Call account_for_newlines for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.

	* c-ppoutput.c (scan_translation_unit): Call account_for_newlines
	for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.

	* include/cpplib.h (cpp_token_val_index): Change parameter type to
	const cpp_token *.
	* lex.c (cpp_token_val_index): Likewise.

	* c-c++-common/raw-string-18.c: New test.
	* c-c++-common/raw-string-19.c: New test.

From-SVN: r200878

re PR preprocessor/57757 (CPP extra inserted whitespace needs to be reviewed for C++11 user-defined literals)

	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_.

	* g++.dg/cpp/paste1.C: New test.
	* g++.dg/cpp/paste2.C: New test.

From-SVN: r200875

lex.c (lex_raw_string(), [...]): Constrain suffixes treated as concatenated literal and macro to just the...

libcpp:

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.


gcc/cp:

2013-06-28  Ed Smith-Rowland  <3dw4rd@verizon.net>

	* cp-tree.h (UDLIT_OP_ANSI_PREFIX): Remove space.
	* parser.c (cp_parser_operator()): Parse user-defined string
	literal as literal operator.


gcc/testsuite:

2013-06-28  Ed Smith-Rowland  <3dw4rd@verizon.net>

	* g++.dg/cpp0x/udlit-nospace-neg.C: Adjust.
	* g++.dg/cpp1y/udlit-enc-prefix-neg.C: New.
	* g++.dg/cpp1y/udlit-userdef-string.C: New.
	* g++.dg/cpp1y/complex_literals.h: New.

From-SVN: r200563

files.c (_cpp_stack_include): Fix the highest_location when header file is guarded by #ifndef and is included...

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.

From-SVN: r200376

	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.

	* g++.dg/cpp/limits.C: Adjust warning wording.
	* g++.dg/system-binary-constants-1.C: Likewise.
	* g++.dg/cpp1y/system-binary-constants-1.C: New test.

From-SVN: r198380

/libcpp
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.

/gcc/c-family
2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>

	* c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.

/gcc/testsuite
2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>

	* g++.dg/cpp1y/cplusplus.C: New.

From-SVN: r198261

2013-04-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>

	PR target/56771
	* configure.ac: Require 64-bit int for arm*-*-rtems*.
	* configure: Regenerate.

From-SVN: r197417

From-SVN: r197270

From-SVN: r197172

From-SVN: r196682

From-SVN: r196575

	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.

From-SVN: r196497

	* be.po, ca.po, da.po, de.po, el.po, eo.po, es.po, fi.po, fr.po,
	id.po, ja.po, nl.po, ru.po, sr.po, sv.po, tr.po, uk.po, vi.po,
	zh_CN.po, zh_TW.po: Update.

From-SVN: r196440

	PR middle-end/56461
	* files.c (_cpp_save_file_entries): Free result at the end.
	* pch.c (cpp_string_free): New function.
	(cpp_save_state): Use it in htab_create call.
	(cpp_write_pch_deps): Free ss->defs.  Destroy ss->definedhash.

From-SVN: r196394

	* files.c (_cpp_find_file): If returning early, before storing
	something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
	on it.  Access *hash_slot using void * type rather than
	struct file_hash_entry * to avoid aliasing issues.

From-SVN: r196356

	* configure.ac: Don't define ENABLE_CHECKING whenever
	--enable-checking is seen, instead use similar --enable-checking=yes
	vs. --enable-checking=release default as gcc/ subdir has and
	define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
	Define ENABLE_VALGRIND_CHECKING if requested.
	* lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
	struct first in the allocated buffer and result->base after it.
	(_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
	instead of buff->base.
	* config.in: Regenerated.
	* configure: Regenerated.

From-SVN: r196333

From-SVN: r196244

gcc/libcpp/

2013-02-13  Ed Smith-Rowland  <3dw4rd@verizon.net>

	PR c++/55582
	* libcpp/lex.c (lex_raw_string): Allow string literal with suffix
	beginning with 's' to be parsed as a C++11 user-defined literal.


gcc/testsuite/

2013-02-13  Ed Smith-Rowland  <3dw4rd@verizon.net>

	PR c++/55582
	* g++.dg/cpp0x/udlit-string-literal.h: New.
	* g++.dg/cpp0x/udlit-string-literal.C: New.

From-SVN: r196041

From-SVN: r195772

From-SVN: r195162

/libcpp
2013-01-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/54526 (again)
	* lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.

/gcc/cp
2013-01-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/54526 (again)
	* parser.c (cp_parser_template_id): Revert core of previous change
	(keep adjusted inform message).

/gcc/testsuite
2013-01-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/54526 (again)
	* g++.dg/cpp0x/parse2.C: Extend.
	* g++.old-deja/g++.other/crash28.C: Adjust.

From-SVN: r194909

2013-01-03  Marc Glisse  <marc.glisse@inria.fr>

	PR bootstrap/50167
gcc/
	* graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
	* graphite-poly.c (debug_gmp_value): Likewise.

	PR bootstrap/50177
libcpp/
	* line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
	(new_linemap): Likewise.
	(linemap_enter_macro): Likewise.

From-SVN: r194868

	PR bootstrap/55380
	PR other/54691
	* files.c (read_file_guts): Allocate extra 16 bytes instead of
	1 byte at the end of buf.  Pass size + 16 instead of size
	to _cpp_convert_input.
	* charset.c (_cpp_convert_input): Reallocate if there aren't
	at least 16 bytes beyond to.len in the buffer.  Clear 16 bytes
	at to.text + to.len.

From-SVN: r194102

2012-11-21  Steve Ellcey  <sellcey@mips.com>

	PR pch/55399
	* files.c (pch_open_file): Fix check for implicit_preinclude.

From-SVN: r193709

    * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
    * files.c (find_file_in_dir): Call maybe_shorter_path() only if
    canonical_system_headers is set.
    * init.c (cpp_create_reader): Initialize canonical_system_headers.
    * configure.ac: Add new --enable-canonical-system-headers.
    * configure: Regenerate.
    * config.in: Regenerate.

    * doc/cppopts.texi: Document -f[no-]canonical-system-headers.
    * doc/install.texi: Document --enable-canonical-system-headers.

    * c.opt: Add f[no-]canonical-system-headers.
    * c-opts.c (c_common_handle_option): Handle
    OPT_fcanonical_system_headers.

From-SVN: r193569

Implement a flag -fext-numeric-literals that allows control of whether GNU
numeric suffix extensions are parsed or passed to C++ as user-defined literals.

From-SVN: r193382

2012-10-23  Ian Bolton  <ian.bolton@arm.com>
	    Jim MacArthur  <jim.macarthur@arm.com>
	    Marcus Shawcroft  <marcus.shawcroft@arm.com>
	    Nigel Stephens  <nigel.stephens@arm.com>
	    Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
	    Richard Earnshaw  <rearnsha@arm.com>
	    Sofiane Naci  <sofiane.naci@arm.com>
	    Stephen Thomas  <stephen.thomas@arm.com>
	    Tejas Belagod  <tejas.belagod@arm.com>
	    Yufeng Zhang  <yufeng.zhang@arm.com>

	* configure.ac: Enable AArch64.
	* configure: Regenerate.


Co-Authored-By: Jim MacArthur <jim.macarthur@arm.com>
Co-Authored-By: Marcus Shawcroft <marcus.shawcroft@arm.com>
Co-Authored-By: Nigel Stephens <nigel.stephens@arm.com>
Co-Authored-By: Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Co-Authored-By: Richard Earnshaw <rearnsha@arm.com>
Co-Authored-By: Sofiane Naci <sofiane.naci@arm.com>
Co-Authored-By: Stephen Thomas <stephen.thomas@arm.com>
Co-Authored-By: Tejas Belagod <tejas.belagod@arm.com>
Co-Authored-By: Yufeng Zhang <yufeng.zhang@arm.com>

From-SVN: r192728

	* config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
	*-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Use
	glibc-c.o in c_target_objs and cxx_target_objs.  Use t-glibc in
	tmake_file.  Set target_has_targetcm.
	(tilegx-*-linux*, tilepro-*-linux*): Append to c_target_objs and
	cxx_target_objs rather than overriding previous value.
	* config/glibc-c.c, config/t-glibc: New.
	* doc/tm.texi.in (TARGET_C_PREINCLUDE): New @hook.
	* doc/tm.texi: Regenerate.
	* hooks.c (hook_constcharptr_void_null): New.
	* hooks.h (hook_constcharptr_void_null): Declare.

gcc/c-family:
	* c-common.h (pch_cpp_save_state): Declare.
	* c-target.def (c_preinclude): New hook.
	* c-opts.c (done_preinclude): New.
	(push_command_line_include): Handle default preincluded header.
	(cb_file_change): Call pch_cpp_save_state when calling
	push_command_line_include.
	* c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
	(pch_cpp_save_state): New.
	(pch_init): Call pch_cpp_save_state conditionally, instead of
	calling cpp_save_state.

gcc/testsuite:
	* gcc.dg/c99-predef-1.c: New test.
	* gcc.dg/cpp/cmdlne-dU-1.c, gcc.dg/cpp/cmdlne-dU-2.c,
	gcc.dg/cpp/cmdlne-dU-3.c, gcc.dg/cpp/cmdlne-dU-4.c,
	gcc.dg/cpp/cmdlne-dU-5.c, gcc.dg/cpp/cmdlne-dU-6.c,
	gcc.dg/cpp/cmdlne-dU-7.c, gcc.dg/cpp/cmdlne-dU-8.c,
	gcc.dg/cpp/cmdlne-dU-9.c, gcc.dg/cpp/cmdlne-dU-10.c,
	gcc.dg/cpp/cmdlne-dU-11.c, gcc.dg/cpp/cmdlne-dU-12.c,
	gcc.dg/cpp/cmdlne-dU-13.c, gcc.dg/cpp/cmdlne-dU-14.c,
	gcc.dg/cpp/cmdlne-dU-15.c, gcc.dg/cpp/cmdlne-dU-16.c,
	gcc.dg/cpp/cmdlne-dU-17.c, gcc.dg/cpp/cmdlne-dU-18.c,
	gcc.dg/cpp/cmdlne-dU-19.c, gcc.dg/cpp/cmdlne-dU-20.c,
	gcc.dg/cpp/cmdlne-dU-21.c, gcc.dg/cpp/cmdlne-dU-22.c,
	gcc.dg/cpp/mi5.c, gcc.dg/cpp/multiline.c: Add -nostdinc to
	dg-options.

libcpp:
	* files.c (struct _cpp_file): Add implicit_preinclude.
	(pch_open_file): Allow a previously opened implicitly included
	file.
	(_cpp_find_file): Add implicit_preinclude argument.  Free file and
	do not call open_file_failed if implicit_preinclude.  Store
	implicit_preinclude value.
	(_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
	Update calls to _cpp_find_file.
	(_cpp_stack_include): Handle IT_DEFAULT.
	(cpp_push_default_include): New.
	* include/cpplib.h (cpp_push_default_include): Declare.
	* init.c (cpp_read_main_file): Update call to _cpp_find_file.
	* internal.h (enum include_type): Add IT_DEFAULT.
	(_cpp_find_file): Update prototype.

From-SVN: r192715

2012-10-15  Tobias Burnus  <burnus@net-b.de>

        * files.c (read_file_guts, _cpp_save_file_entries): Free memory
        before returning.
        * lex.c (warn_about_normalization): Ditto.
        * mkdeps.c (deps_save): Ditto.
        * pch.c (cpp_valid_state): Ditto.

From-SVN: r192474

2012-10-04  Florian Weimer  <fweimer@redhat.com>

	* doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma
	GCC error.

2012-10-04  Florian Weimer  <fweimer@redhat.com>

	* c-c++-common/cpp/diagnostic-pragma-1.c: New testcase.

2012-10-04  Florian Weimer  <fweimer@redhat.com>

	* directives.c (do_pragma_warning_or_error): New.
	(do_pragma_warning): New.
	(do_pragma_error): New.
	(_cpp_init_internal_pragmas): Register new pragmas.

From-SVN: r192084