Commit Graph

36 Commits

Author SHA1 Message Date
Jim Meyering
046957830e remove useless if-before-free tests
Change "if (E) free (E);" to "free (E);" everywhere except in the
libgo/, intl/, zlib/ and classpath/ directories.
Also transform equivalent variants like
"if (E != NULL) free (E);" and allow an extra cast on the
argument to free.  Otherwise, the tested and freed "E"
expressions must be identical, modulo white space.

From-SVN: r172785
2011-04-20 18:19:03 +00:00
Kai Tietz
4489800d00 files.c (file_hash_eq): Use filename_cmp instead of strcmp.
2011-03-25  Kai Tietz  <ktietz@redhat.com>

	* files.c (file_hash_eq): Use filename_cmp
	instead of strcmp.
	(nonexistent_file_hash_eq): Likewise.
	(remap_filename): Likewise.
	Handle absolute DOS-path,
	(append_file_to_dir): Check for IS_DIR_SEPARATOR
	instead of slash.
	(read_name_map): Likewise.
	* linemap.c (linemap_add): Use filename_cmp
	instead of strcmp.
	* mkdeps.c (apply_vpath): Use filename_ncmp
	instead of strncmp.
	(deps_restore): Use filename_cmp instead of
	strcmp.
	* init.c (read_original_directory): Use
	IS_DIR_SEPARATOR instead of checking for slash.

From-SVN: r171521
2011-03-25 20:11:26 +01:00
Joseph Myers
e3339d0f33 optc-gen.awk: Generate global_options initializer instead of individual variables.
gcc:
	* optc-gen.awk: Generate global_options initializer instead of
	individual variables.  Add x_ prefix to names of structure
	members.
	* opth-gen.awk: Generate gcc_options structure.  Add x_ prefix to
	names of structure members.
	* doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
	HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
	* doc/tm.texi: Regenerate.
	* alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
	* builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
	* c-parser.c (disable_extension_diagnostics,
	restore_extension_diagnostics): Update names of cpp_options
	members.
	* combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
	* common.opt (fcompare-debug-second): Don't use Var.
	* config/alpha/alpha.h (target_flags): Remove.
	* config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
	HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
	* config/bfin/bfin.h (target_flags): Remove.
	* config/cris/cris.h (target_flags): Remove.
	* config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
	cl_target_option members.
	* config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
	(ix86_function_specific_print, ix86_valid_target_attribute_tree,
	ix86_can_inline_p): Update names of cl_target_option members.
	* config/i386/i386.h (ix86_isa_flags): Remove.
	* config/lm32/lm32.h (target_flags): Remove.
	* config/mcore/mcore.h (mcore_stack_increment): Remove.
	* config/mcore/mcore.md (addsi3): Remove extern declaration of
	flag_omit_frame_pointer.
	* config/mep/mep.h (target_flags): Remove.
	* config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
	HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
	* config/mmix/mmix.h (target_flags): Remove.
	* config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
	flag_expensive_optimizations): Remove.
	* config/s390/s390.h (flag_pic): Remove.
	* config/score/score-conv.h (target_flags): Remove.
	* config/sh/sh.h (sh_fixed_range_str): Remove.
	* config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
	* dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
	* df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
	* diagnostic.c (diagnostic_initialize): Update names of
	diagnostic_context members.
	* diagnostic.h (diagnostic_context): Rename inhibit_warnings and
	warn_system_headers.
	(diagnostic_report_warnings_p): Update for new names.
	* dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
	* emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
	HARD_FRAME_POINTER_IS_ARG_POINTER.
	* flags.h (flag_compare_debug): Declare.
	* ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
	* opts.c (flag_compare_debug): Define.
	(common_handle_option): Update names of diagnostic_context
	members.  Handle -fcompare-debug-second.
	(fast_math_flags_struct_set_p): Update names of cl_optimization
	members.
	* reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
	* regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
	* reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
	* reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
	* resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
	* rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
	HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
	* sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
	* stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.

gcc/c-family:
	* c-common.c (c_cpp_error): Update names of diagnostic_context
	members.
	* c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
	cl_optimization members.
	* c-opts.c (warning_as_error_callback, c_common_handle_option,
	sanitize_cpp_opts, finish_options): Update names of cpp_options
	members.

gcc/fortran:
	* cpp.c (cpp_define_builtins): Update names of gfc_option_t
	members.
	(gfc_cpp_post_options): Update names of cpp_options members.
	(cb_cpp_error): Update names of diagnostic_context members.
	* f95-lang.c (gfc_init_builtin_functions): Update names of
	gfc_option_t members.
	* gfortran.h (gfc_option_t): Rename warn_conversion and
	flag_openmp.
	* intrinsic.c (gfc_convert_type_warn): Update names of
	gfc_option_t members.
	* options.c (gfc_init_options, gfc_post_options, set_Wall,
	gfc_handle_option): Update names of gfc_option_t members.
	* parse.c (next_free, next_fixed): Update names of gfc_option_t
	members.
	* scanner.c (pedantic): Remove extern declaration.
	(skip_free_comments, skip_fixed_comments, include_line): Update
	names of gfc_option_t members.
	* trans-decl.c (gfc_generate_function_code): Update names of
	gfc_option_t members.

gcc/java:
	* java-tree.h (flag_filelist_file, flag_assert, flag_jni,
	flag_force_classes_archive_check, flag_redundant, flag_newer,
	flag_use_divide_subroutine, flag_use_atomic_builtins,
	flag_use_boehm_gc, flag_hash_synchronization,
	flag_check_references, flag_optimize_sci, flag_indirect_classes,
	flag_indirect_dispatch, flag_store_check,
	flag_reduced_reflection): Remove.
	* jcf-dump.c (flag_newer): Remove.
	* jcf.h (quiet_flag): Remove.
	* parse.h (quiet_flag): Remove.

libcpp:
	* include/cpplib.h (cpp_options): Rename warn_deprecated,
	warn_traditional, warn_long_long and pedantic.
	* directives.c (directive_diagnostics, _cpp_handle_directive):
	Update names of cpp_options members.
	* expr.c (cpp_classify_number, eval_token): Update names of
	cpp_options members.
	* init.c (cpp_create_reader, post_options): Update names of
	cpp_options members.
	* internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
	cpp_options members.
	* macro.c (parse_params): Update names of cpp_options members.

From-SVN: r164723
2010-09-29 15:49:14 +01:00
Ian Lance Taylor
128465e66d * init.c: Fix type name in comment.
From-SVN: r164306
2010-09-15 14:41:31 +00:00
Joseph Myers
1cb4261144 common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
gcc:
	* common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.

gcc/c-family:
	* c-opts.c (c_common_handle_option): Don't handle
	OPT_fshow_column.

libcpp:
	* include/cpplib.h (struct cpp_options): Remove show_column.
	* init.c (cpp_create_reader, post_options): Don't set show_column.

From-SVN: r160553
2010-06-10 16:10:11 +01:00
Joseph Myers
2778d7667c c-common.c (flag_isoc1x): New.
gcc:
	* c-common.c (flag_isoc1x): New.
	(flag_isoc99): Update comment.
	* c-common.h (flag_isoc1x): New.
	(flag_isoc99): Update comment.
	* c-cppbuiltin.c (builtin_define_float_constants): Also define
	__<type>_DECIMAL_DIG__.
	* c-opts.c (set_std_c1x): New.
	(c_common_handle_option): Handle -std=c1x and -std=gnu1x.
	(set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
	* c.opt (-std=c1x, -std=gnu1x): New options.
	* doc/cpp.texi: Mention -std=c1x.
	* doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
	* doc/extend.texi: Mention -std=c1x and -std=gnu1x.
	* doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
	* doc/standards.texi: Mention C1X.
	* ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
	LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
	LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
	Define for C1X.

gcc/testsuite:
	* gcc.dg/c90-float-1.c: Also test that C1X macros are not defined.
	* gcc.dg/c99-float-1.c: Also test that C1X macros are not defined.
	* gcc.dg/c1x-float-1.c: New test.

libcpp:
	* include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
	* init.c (lang_defaults): Add entries for new language variants.
	(cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
	variants.

From-SVN: r158711
2010-04-25 22:54:22 +01:00
Jakub Jelinek
709d7160db init.c (read_original_filename): Don't call read_original_directory if _cpp_handle_directive returns 0.
* init.c (read_original_filename): Don't call read_original_directory
	if _cpp_handle_directive returns 0.

From-SVN: r156720
2010-02-11 20:49:17 +01:00
Kai Tietz
17e7cb8550 ChangeLog for libcpp
2009-11-11  Kai Tietz  <kai.tietz@onevision.com>

	* directives.c (do_pragma_push_macro): New pragma handler.
	(do_pragma_pop_macro): Likewise.
	(_cpp_init_internal_pragmas): Add push_macro and
	pop_macro handler to internal pragmas.
	(lex_macro_node_from_str): Removed.
	(cpp_push_definition): Replace lex_macro_node_from_str
	by _cpp_lex_identifier.
	(cpp_pop_definition): Likewise.
	* internal.h (_cpp_lex_identifier): New prototype.
	(def_pragma_macro): New structure.
	(cpp_reader): New member pushed_macros.
	* lex.c (_cpp_lex_identifier): New function.
	(lex_identifier_intern): New function.
	* init.c (cpp_create_reader): Initialize pushed_macros
	member.
	(cpp_destroy): Free elements in pushed_macros member.
	* pch.c (_cpp_save_pushed_macros): New function.
	(_cpp_restore_pushed_macros): Likewise.
	(_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
	(cpp_read_state): Use _cpp_restore_pushed_macros.

ChangeLog for gcc

2009-11-11  Kai Tietz  <kai.tietz@onevision.com>

	* config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO):
	Removed.
	* c-pragma.c (def_pragma_macro_value): Likewise.
	(def_pragma_macro): Likewise.
	(pushed_macro_table): Likewise.
	(HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded
	code.
	* doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO):
	Removed.

ChangeLog for gcc/testsuite

2009-11-11  Kai Tietz  <kai.tietz@onevision.com>

	* g++.dg/torture/pushpop_macro.C: New testcase.
	* gcc.c-torture/execute/pushpop_macro.c: New testcase.
	* gcc.dg/cpp/pragma-pop_macro-1.c: Allow test for all
	targets.

From-SVN: r154098
2009-11-11 19:37:19 +01:00
Ian Lance Taylor
3d8b2a98ca cpplib.h (struct cpp_options): Add warn_cxx_operator_names field.
libcpp/:
	* include/cpplib.h (struct cpp_options): Add
	warn_cxx_operator_names field.
	(NODE_WARN_OPERATOR): Define.
	(struct cpp_hashnode): Increase flags field to 10 bits, decrease
	type to 6 bits.
	* init.c (mark_named_operators): Add flags parameter.
	(cpp_post_options): Pick flags value to pass to
	mark_named_operators.
	* lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
	identifier is an operator name in C++.
gcc/:
	* fold-const.c (fold_unary): Rename local variable and to
	and_expr.
	* c-opts.c (c_common_handle_option): For -Wc++-compat set
	cpp_opts->warn_cxx_operator_names.
gcc/testsuite/:
	* gcc.dg/Wcxx-compat-13.c: New testcase.

From-SVN: r148438
2009-06-12 19:43:25 +00:00
Ian Lance Taylor
7e5487a214 alias.c (struct alias_set_entry_d): Rename from struct alias_set_entry.
gcc/ChangeLog:
	* alias.c (struct alias_set_entry_d): Rename from struct
	alias_set_entry.  Change all uses.
	* except.c (struct call_site_record_d): Rename from struct
	call_site_record.  Change all uses.
	* except.h (struct eh_region_d): Rename from struct eh_region.
	Change all uses.
	* gcse.c (struct hash_table_d): Rename from struct hash_table.
	Change all uses.
	* graphite.c (struct ivtype_map_elt_d): Rename fromstruct
	ivtype_map_elt.  Change all uses.
	(struct rename_map_elt_d): Rename fromstruct rename_map_elt.
	Change all uses.
	(struct ifsese_d): Rename fromstruct ifsese.  Change all uses.
	* graphite.h (struct name_tree_d): Rename from struct name_tree.
	Change all uses.
	(struct sese_d): Rename from struct sese.  Change all uses.
	* omega.h (struct eqn_d): Rename from struct eqn.  Change all
	uses.
	(struct omega_pb_d): Rename from struct omega_pb.  Change all
	uses.
	* optabs.h (struct optab_d): Rename from struct optab.  Change all
	uses.
	(struct convert_optab_d): Rename from struct convert_optab.
	Change all uses.
	* tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
	ipa_opt_pass.  Change all uses.
	* tree-predcom.c (struct dref_d): Rename from struct dref.  Change
	all uses.

	* c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
	defined as a typedef.
	(grokdeclarator): If -Wc++-compat, warn if a typedef is already
	defined as a tag.
gcc/cp/ChangeLog:
	* cp-tree.h (enum cp_lvalue_kind_flags): Rename from
	cp_lvalue_kind.  Change all uses.
	(enum base_access_flags): Rename from enum base_access.  Change
	all uses.
	* parser.c (enum cp_parser_flags): Remove enum tag.
gcc/testsuite/ChangeLog:
	* gcc.dg/Wcxx-compat-10.c: New testcase.
libcpp/ChangeLog:
	* include/cpplib.h (enum cpp_builtin_type): Rename from enum
	builtin_type.  Change all uses.

From-SVN: r147605
2009-05-16 06:54:11 +00:00
Manuel López-Ibáñez
cfc9353275 re PR c++/14875 (When using 'or' keyword, the error message speaks of a '||' token)
2009-04-22  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR c++/14875
	* c-common.c (c_parse_error): Take a token_flags parameter.
	Use token_type for the token type instead.
	Pass token_flags to cpp_type2name.
	* c-common.h (c_parse_error): Update declaration.
	* c-parser.c (c_parser_error): Pass 0 as token flags.
libcpp/
	* lex.c (cpp_type2name): Take a flags parameter. Call
	cpp_named_operator2name for named operators and cpp_digraph2name
	for digraphs.
	(cpp_digraph2name): New.
	(cpp_spell_token): Use it.
	(cpp_output_token): Likewise.
	* include/cpplib.h (cpp_type2name): Update declaration.
	* init.c (cpp_named_operator2name): New.
	* internal.h (cpp_named_operator2name): Declare.
cp/	
	* parser.c (cp_parser_error): Pass token->flags to c_parse_error.
testsuite/
	* g++.dg/parse/parser-pr14875.C: New.
	* g++.dg/parse/parser-pr14875-2.C: New.
	* g++.dg/parse/error6.C: Update match string.

From-SVN: r146589
2009-04-22 15:32:18 +00:00
Manuel López-Ibáñez
9c650d90ab re PR c++/13358 (long long and C++ do not mix well)
2009-04-21  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR c++/13358
	* doc/invoke.texi (-Wlong-long): Update description.
	* c-lex (interpret_integer): Only warn if there was no previous
	overflow and -Wlong-long is enabled.
	* c-decl.c (declspecs_add_type): Drop redundant flags.
	* c.opt (Wlong-long): Init to -1.
	* c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
	and front-end warn_long_long. Wlong-long only depends on other
	flags if it is uninitialized.
	* c-parser.c (disable_extension_diagnostics): warn_long_long is
	the same for CPP and FE.
	(restore_extension_diagnostics): Likewise.
libcpp/
	* init.c (cpp_create_reader): Wlong_long is disabled by default.
	* expr.c (cpp_classify_number): Give different messages for C and
	C++ front-ends.
cp/
	* parser.c (cp_parser_check_decl_spec): Drop redundant flags.
	* error.c (pedwarn_cxx98): New.
	* cp-tree.h (pedwarn_cxx98): Declare.
testsuite/
	* gcc.dg/wtr-int-type-1.c: Use two dg-warning to match two
	messages. Test for "long long" in system headers.
	* gcc.dg/c99-longlong-2.c: New.
	* g++.dg/warn/pr13358.C: New.
	* g++.dg/warn/pr13358-2.C: New.
	* g++.dg/warn/pr13358-3.C: New.
	* g++.dg/warn/pr13358-4.C: New.

From-SVN: r146459
2009-04-20 22:12:52 +00:00
Jakub Jelinek
748086b7b2 Licensing changes to GPLv3 resp. GPLv3 with GCC Runtime Exception.
From-SVN: r145841
2009-04-09 17:00:19 +02:00
Joseph Myers
148e4216a4 re PR preprocessor/34695 (Preprocessor warning->error conversion from -Werror is silent)
PR preprocessor/34695

gcc:
	* Makefile.in (c-opts.o): Depend on c-tree.h.
	* c-common.c: Move down include of diagnostic.h.
	(done_lexing, c_cpp_error): New.
	* c-common.h (done_lexing): Declare.
	* c-decl.c (c_write_global_declarations): Don't check cpp_errors
	(parse_in).
	* c-opts.c: Include c-tree.h.
	(c_common_init_options): Set preprocessor error callback.
	(c_common_handle_option): Do not set preprocessor
	inhibit_warnings, warnings_are_errors, warn_system_headers,
	pedantic_errors or inhibit_warnings flags.
	(c_common_post_options): Do not check cpp_errors (parse_in).
	(c_common_finish): Do not output dependencies if there were
	errors.  Do not check return value of cpp_finish.
	* c-ppoutput.c (pp_file_change): Set input_location.
	* c-tree.h (c_cpp_error): Declare.
	* diagnostic.c (diagnostic_set_info_translated): Also initialize
	override_column.
	(diagnostic_build_prefix): Check override_column.
	* diagnostic.h (diagnostic_info): Add override_column field.
	(diagnostic_override_column): Define.

gcc/cp:
	* cp-tree.h (cp_cpp_error): Remove.
	* error.c (cp_cpp_error): Remove.
	* parser.c (cp_lexer_new_main): Set done_lexing instead of
	client_diagnostic and error callback.

gcc/fortran:
	* cpp.c (cb_cpp_error): New.
	(gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
	Don't check cpp_errors (cpp_in).
	(gfc_cpp_init_0): Set cb->error.

gcc/testsuite:
	* gcc.dg/builtin-redefine.c, gcc.dg/cpp/redef2.c,
	gcc.dg/cpp/redef3.c, gcc.dg/cpp/trad/redef2.c: Use dg-message
	instead of dg-warning for "previous definition" messages.
	* gcc.dg/cpp/Wvariadic-1.c, gcc.dg/cpp/Wvariadic-3.c: Expect
	"warnings being treated as errors" message.
	* gcc.dg/fltconst-1.c: Use -fshow-column.

libcpp:
	* makedepend.c: Remove.
	* Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
	(all, clean, TAGS_SOURCES, include): Remove makedepend handling.
	* directives.c (cpp_errors): Remove.
	* errors.c (print_location, _cpp_begin_message, v_message):
	Remove.
	(cpp_error, cpp_error_with_line): Always use error callback.
	(cpp_error, cpp_error_with_line, cpp_errno): Return bool.
	* include/cpplib.h (cpp_options): Remove pedantic_errors,
	inhibit_warnings, warn_system_headers, inhibit_errors,
	warnings_are_errors, client_diagnostic.
	(cpp_callbacks): Add extra arguments to error callback; make it
	return bool.
	(cpp_finish): Return void.
	(cpp_destroy): Remove inaccurate comment about return value.
	(cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
	(CPP_DL_NOTE): Define.
	* include/line-map.h (linemap_print_containing_files): Remove.
	* init.c (cpp_finish): Do not check for or return number of
	errors.
	* internal.h (cpp_reader): Remove errors field.
	* line-map.c (linemap_print_containing_files): Remove.
	* macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
	about previous definition.  Only emit it if previous diagnostic
	was emitted.

From-SVN: r145263
2009-03-29 23:56:07 +01:00
Matthew Gingell
631d0d3610 cpplib.h (cpp_comments, [...]): New structs.
2008-10-05  Matthew Gingell  <gingell@adacore.com>
	    Arnaud Charlet  <charlet@adacore.com>

	* include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
	(cpp_get_comments): New function.
	* internal.h (struct cpp_reader): Add comments field.
	* init.c (cpp_destroy): Free comments.
	* lex.c (store_comment, cpp_get_comments): New functions.
	(comments): New struct.
	(save_comment): Store comments in comments struct.

Co-Authored-By: Arnaud Charlet <charlet@adacore.com>

From-SVN: r140883
2008-10-05 14:35:36 +02:00
Simon Baldwin
c047ce9383 cpplib.h (struct cpp_options): Add new boolean flag warn_builtin_macro_redefined.
* include/cpplib.h (struct cpp_options): Add new boolean flag
	warn_builtin_macro_redefined.
	* init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
	* (struct builtin_operator): Split out from previous struct builtin,
	enhance extra const correctness.
	* (struct builtin_macro): Split out from previous struct builtin, add
	new always_warn_if_redefined flag, enhance const correctness.
	* (mark_named_operators): Use struct builtin_operator.
	* (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
	to builtins selectively.
	* macro.c (warn_of_redefinition): Return false if a builtin macro
	is not flagged with NODE_WARN.

	* c-opts.c (c_common_handle_option): Add handling for
	-Wbuiltin-macro-redefined command line option.
	* c.opt: Added builtin-macro-redefined option.
	* doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
	documentation.

	* gcc.dg/builtin-redefine.c: New.

From-SVN: r140461
2008-09-18 15:39:08 +00:00
Kris Van Hees
b6baa67d79 cpp-id-data.h (UC): Was U, conflicts with U...
libcpp/ChangeLog:
2008-04-14  Kris Van Hees <kris.van.hees@oracle.com>

* include/cpp-id-data.h (UC): Was U, conflicts with U... literal.
* include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
(struct cpp_options): Added uliterals.
(cpp_interpret_string): Update prototype.
(cpp_interpret_string_notranslate): Idem.
* charset.c (init_iconv_desc): New width member in cset_converter.
(cpp_init_iconv): Add support for char{16,32}_cset_desc.
(convert_ucn): Idem.
(emit_numeric_escape): Idem.
(convert_hex): Idem.
(convert_oct): Idem.
(convert_escape): Idem.
(converter_for_type): New function.
(cpp_interpret_string): Use converter_for_type, support u and U prefix.
(cpp_interpret_string_notranslate): Match changed prototype.
(wide_str_to_charconst): Use converter_for_type.
(cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
* directives.c (linemarker_dir): Macro U changed to UC.
(parse_include): Idem.
(register_pragma_1): Idem.
(restore_registered_pragmas): Idem.
(get__Pragma_string): Support CPP_STRING{16,32}.
* expr.c (eval_token): Support CPP_CHAR{16,32}.
* init.c (struct lang_flags): Added uliterals.
(lang_defaults): Idem.
* internal.h (struct cset_converter) <width>: New field.
(struct cpp_reader) <char16_cset_desc>: Idem.
(struct cpp_reader) <char32_cset_desc>: Idem.
* lex.c (digraph_spellings): Macro U changed to UC.
(OP, TK): Idem.
(lex_string): Add support for u'...', U'...', u... and U....
(_cpp_lex_direct): Idem.
* macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
(stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.

gcc/ChangeLog:
2008-04-14  Kris Van Hees <kris.van.hees@oracle.com>
  
* c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
(fname_as_string): Match updated cpp_interpret_string prototype.
(fix_string_type): Support char16_t* and char32_t*.
(c_common_nodes_and_builtins): Add char16_t and char32_t (and
derivative) nodes.  Register as builtin if C++0x.
(c_parse_error): Support CPP_CHAR{16,32}.
* c-common.h (RID_CHAR16, RID_CHAR32): New elements. 
(enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
CTI_CHAR32_ARRAY_TYPE>: New elements.
(char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
char32_type_node, signed_char32_type_node, char16_array_type_node,
char32_array_type_node): New defines.
* c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
(c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
(lex_string): Support CPP_STRING{16,32}, match updated
cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
(lex_charconst): Support CPP_CHAR{16,32}.
* c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
and CPP_STRING{16,32}.

gcc/cp/ChangeLog:
2008-04-14  Kris Van Hees <kris.van.hees@oracle.com>

* cvt.c (type_promotes_to): Support char16_t and char32_t.
* decl.c (grokdeclarator): Disallow signed/unsigned/short/long on
char16_t and char32_t.
* lex.c (reswords): Add char16_t and char32_t (for c++0x).
* mangle.c (write_builtin_type): Mangle char16_t/char32_t as vendor
extended builtin type u8char32_t.
* parser.c (cp_lexer_next_token_is_decl_specifier_keyword): Support
RID_CHAR{16,32}.
(cp_lexer_print_token): Support CPP_STRING{16,32}.
(cp_parser_is_string_literal): Idem.
(cp_parser_string_literal): Idem.
(cp_parser_primary_expression): Support CPP_CHAR{16,32} and
CPP_STRING{16,32}.
(cp_parser_simple_type_specifier): Support RID_CHAR{16,32}. 
* tree.c (char_type_p): Support char16_t and char32_t as char types.
* typeck.c (string_conv_p): Support char16_t and char32_t.

gcc/testsuite/ChangeLog:
2008-04-14  Kris Van Hees <kris.van.hees@oracle.com>

Tests for char16_t and char32_t support.
* g++.dg/ext/utf-cvt.C: New
* g++.dg/ext/utf-cxx0x.C: New
* g++.dg/ext/utf-cxx98.C: New
* g++.dg/ext/utf-dflt.C: New
* g++.dg/ext/utf-gnuxx0x.C: New
* g++.dg/ext/utf-gnuxx98.C: New
* g++.dg/ext/utf-mangle.C: New
* g++.dg/ext/utf-typedef-cxx0x.C: New
* g++.dg/ext/utf-typedef-
* g++.dg/ext/utf-typespec.C: New
* g++.dg/ext/utf16-1.C: New
* g++.dg/ext/utf16-2.C: New
* g++.dg/ext/utf16-3.C: New
* g++.dg/ext/utf16-4.C: New
* g++.dg/ext/utf32-1.C: New
* g++.dg/ext/utf32-2.C: New
* g++.dg/ext/utf32-3.C: New
* g++.dg/ext/utf32-4.C: New
* gcc.dg/utf-cvt.c: New
* gcc.dg/utf-dflt.c: New
* gcc.dg/utf16-1.c: New
* gcc.dg/utf16-2.c: New
* gcc.dg/utf16-3.c: New
* gcc.dg/utf16-4.c: New
* gcc.dg/utf32-1.c: New
* gcc.dg/utf32-2.c: New
* gcc.dg/utf32-3.c: New
* gcc.dg/utf32-4.c: New

libiberty/ChangeLog:
2008-04-14  Kris Van Hees <kris.van.hees@oracle.com>

* testsuite/demangle-expected: Added tests for char16_t and char32_t.

From-SVN: r134438
2008-04-18 09:58:08 -04:00
Tom Tromey
5ffeb913b1 tree-cfg.c (remove_bb): Only warn if line is non-zero.
gcc:
	* tree-cfg.c (remove_bb): Only warn if line is non-zero.
	* c-pch.c (c_common_read_pch): Restore current location after
	reading PCH file.
	* tree.c (expand_location): Update.
	(expr_filename): Changed return type.  Unified the two cases.
	(expr_lineno): Likewise.
	(annotate_with_file_line): Don't use EXPR_LINENO and EXPR_FILENAME
	as lvalues.
	* toplev.c (line_table): Changed type.
	(general_init): Update.
	(realloc_for_line_map): New function.
	(general_init): Allocate line_table using GC.
	* fix-header.c (line_table): Changed type.
	(read_scan_file): Update.
	(read_scan_file): Update.
	* c-ppoutput.c (maybe_print_line): Update.
	(print_line): Update.
	(cb_line_change): Update.
	(cb_define): Update.
	(pp_file_change): Update.
	* c-opts.c (c_common_init_options): Update.
	(finish_options): Update.
	(push_command_line_include): Update.
	* c-lex.c (cb_line_change): Update.
	(cb_def_pragma): Update.
	(cb_define): Update.
	(cb_undef): Update.
	(c_lex_with_flags): Use cpp_get_token_with_location.
	* input.h (line_table): Changed type.
	(location_from_locus): New macro.
	* tree.h (EXPR_FILENAME): No longer an lvalue.
	(EXPR_LINENO): Likewise.
	(expr_locus, set_expr_locus): Declare separately for
	USE_MAPPED_LOCATION.
	(expr_filename, expr_lineno): Changed return type.
	* gimplify.c (tree_to_gimple_tuple): Use SET_EXPR_LOCUS.
	* cfgexpand.c (expand_gimple_cond_expr): Use location_from_locus.
	(expand_gimple_basic_block): Likewise.
	* final.c (final_scan_insn): Use expanded_location.
gcc/cp:
	* decl.c (finish_function): Put return's location on line zero of
	file.
gcc/fortran:
	* scanner.c (get_file): Update.
	(load_file): Update.
	(gfc_next_char_literal): Use gfc_linebuf_linenum.
	* f95-lang.c (gfc_init): Update.
	* gfortran.h (gfc_linebuf_linenum): New macro.
gcc/java:
	* lang.c (java_post_options): Update.
	* jcf-parse.c (set_source_filename): Update.
	(give_name_to_class): Update.
	(jcf_parse): Update.
	(duplicate_class_warning): Update.
	(parse_class_file): Update.
	(java_parse_file): Update.
	* expr.c (expand_byte_code): Update.
gcc/testsuite:
	* lib/g++.exp (g++_target_compile): Use -fno-show-column.
gcc/treelang:
	* tree1.c (treelang_init): Update.
	(treelang_parse_file): Update.
	(treelang_parse_file): Update.
	(treelang_parse_file): Update.
	* lex.l: Update.
	(update_lineno_charno): Likewise.
libcpp:
	* internal.h (struct cpp_reader) <invocation_location>: New
	field.
	(struct cpp_reader) <set_invocation_location>: Likewise.
	* init.c (cpp_set_line_map): New function.
	* line-map.c (linemap_add): Use linemap's allocator.
	* include/line-map.h (GTY): Define.
	(line_map_realloc): New typedef.
	(struct line_map): Mark with GTY.
	(struct line_maps): Likewise.
	(struct line_maps) <maps>: Likewise.
	(struct line_maps) <reallocator>: New field.
	* include/symtab.h (GTY): Conditionally define.
	* include/cpplib.h (cpp_set_line_map): Declare.
	(cpp_get_token_with_location): Declare.
	* macro.c (cpp_get_token): Set invocation_location on the reader.
	(cpp_get_token_with_location): New function.

From-SVN: r128190
2007-09-06 16:24:05 +00:00
Ollie Wild
ccfc4c91bb directives-only.c: New file.
libcpp/
	* directives-only.c: New file.
	* internal.h (struct _cpp_dir_only_callbacks): New.
	(_cpp_preprocess_dir_only): New function.
	* directives.c (_cpp_handle_directive): Check directives_only before
	disabling execution of indented directives.
	* files.c (_cpp_stack_file): Add directives_only check.
	* include/cpplib.h (struct cpp_options): Add directives_only.
	(cpp_init_special_builtins): New function.
	* init.c (cpp_init_special_builtins): New function.
	(cpp_init_builtins): Move builtin_array initialization to
	cpp_init_special_builtins.
	(post_options): Check directives_only before setting
	pfile->state.prevent_expansion = 1.
	* macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
	is expanded inside a directive while -fdirectives-only is enabled.
	* Makefile.in (libcpp_a_OBJS): Add directives-only.o.
	(libcpp_a_SOURCES): Add directives-only.c.

	gcc/
	* c-ppoutput.c (print_lines_directives_only): New function.
	(scan_translation_unit_directives_only): New function.
	(preprocess_file): Add call to scan_translation_unit_directives_only.
	* c-opts.c (c_common_handle_option): Add OPT_fdirectives_only.
	(sanitize_cpp_opts): Add default flag_dump_macros setting for
	-fdirectives-only.  Add errors for -fdirectives-only conflict with
	-Wunused-macros and -traditional.
	(finish_options): Add builtin macro initialization for
	-fdirectives-only + -fpreprocessed.
	* c.opt (fdirectives-only): New.
	* doc/cppopts.texi (fdirectives-only): New.

	gcc/testsuite/
	* gcc.dg/cpp/counter-2.c: New test.
	* gcc.dg/cpp/counter-3.c: New test.
	* gcc.dg/cpp/dir-only-1.c: New test.
	* gcc.dg/cpp/dir-only-1.h: New file.
	* gcc.dg/cpp/dir-only-2.c: New test.
	* gcc.dg/cpp/dir-only-3.c: New test.
	* gcc.dg/cpp/dir-only-3a.h: New file.
	* gcc.dg/cpp/dir-only-3b.h: New file.
	* gcc.dg/cpp/dir-only-4.c: New test.
	* gcc.dg/cpp/dir-only-5.c: New test.
	* gcc.dg/cpp/dir-only-6.c: New test.

From-SVN: r127066
2007-07-30 18:29:20 +00:00
Ollie Wild
a702045a24 macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
* macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
	* pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
	(cpp_write_pch_state): Save __COUNTER__ state.
	(cpp_valid_state): Check valid __COUNTER__ state.
	(cpp_read_state): Read new __COUNTER__ state.
	* include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
	* init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
	* internal.h (struct cpp_reader): Add counter member.

	* gcc.dg/cpp/counter-1.c: New test.
	* gcc.dg/pch/counter-1.c: New test.
	* gcc.dg/pch/counter-1.hs: New file.
	* gcc.dg/pch/counter-2.c: New test.
	* gcc.dg/pch/counter-2.hs: New file.
	* gcc.dg/pch/counter-3.c: New test.
	* gcc.dg/pch/counter-3.hs: New file.

	* doc/cpp.texi (Common Predefined Macros): Add __COUNTER__
	description.

From-SVN: r125041
2007-05-24 20:55:36 +00:00
Douglas Gregor
dfafdaa655 cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X for experimental C++0x mode.
2006-11-01	Douglas Gregor <doug.gregor@gmail.com>

	* include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
	for experimental C++0x mode.
	* init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
	adopted the preprocessor changes introduced in C99.

From-SVN: r118385
2006-11-01 16:27:23 +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
Jakub Jelinek
839009978a re PR preprocessor/25717 (-dD does not list all defined macros (in particular, __STDC__))
PR preprocessor/25717
	* init.c (cpp_init_builtins): If __STDC__ will not change value
	between system headers and other sources, define it as a normal
	macro rather than a builtin.
	* macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
	cpp_in_system_header condition.

From-SVN: r110144
2006-01-23 22:50:15 +01:00
Uros Bizjak
456b8ce5db re PR c/24101 (Segfault with preprocessed source)
libcpp/

	PR c/24101
	* init.c (read_original_filename): Temporarily set
	state.in_directive before calling _cpp_lex_direct for
	CPP_HASH tokens.

gcc/

	PR c/24101
	* toplev.c (process_options): Initialize debug_hooks early
	in case lang_hooks.post_options ends up calling a debug_hook.

gcc/testsuite/

	PR c/24101
	* gcc.dg/pr24101-1.i, gcc.dg/pr24101-2.i: New tests.
	* gcc.dg/dg.exp: Run main loop also for *.i files.

From-SVN: r106677
2005-11-09 07:30:03 +01:00
James E Wilson
6568f34b01 Fix bug with -MM -MG.
PR preprocessor/15220
* files.c (_cpp_find_file): New parameter angle_brackets.  Fix all
callers.  Pass to open_file_failed.
(open_file_failed): New parameter angle_brackets.  Fix all callers.
Use in print_dep assignment.
* init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
* internal.h (_cpp_find_file): Add new parm to declaration.

From-SVN: r105757
2005-10-21 10:54:20 -07:00
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
Kelley Cook
200031d1d5 all files: Update FSF address in copyright headers.
2005-06-29  Kelley Cook  <kcook@gcc.gnu.org>

	* all files: Update FSF address in copyright headers.
	* makeucnid.c (write_copyright): Update outputted FSF address.

From-SVN: r101413
2005-06-29 02:34:39 +00:00
Gabriel Dos Reis
c3f829c1a6 configure.ac: Check declarations for asprintf and vasprintf.
* configure.ac: Check declarations for asprintf and vasprintf.
	* config.in: Regenerate.
	* configure: Likewise.

	* charset.c (conversion_loop): Use XRESIZEVEC.
	(convert_no_conversion): Likewise.
	(convert_using_iconv): Likewise.
	(init_iconv_desc): Cast return value of alloca.
	(cpp_host_to_exec_charset): Use XNEWVEC.
	(emit_numeric_escape): Use XRESIZEVEC.
	(cpp_interpret_string): Use XNEWVEC.
	(cpp_interpret_string): Use XRESIZEVEC.
	(_cpp_interpret_identifier): Cast return value of alloca.
	(_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
	* directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
	(parse_include): Use XNEWVEC.
	(insert_pragma_entry): Rename local variable "new" to
	"new_entry".
	(save_registered_pragmas): Cast return value of xmemdup.
	(destringize_and_run): Same for alloca.
	(parse_assertion): Likewise.
	(do_assert): Cast allocated storage to proper type.
	(cpp_define): Likewise.
	(_cpp_define_builtin): Likewise.
	(cpp_undef): Likewise.
	(handle_assertion): Likewise.
	(cpp_push_buffer): Rename local variable "new" to "new_buffer".
	* expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
	(CPP_UMINUS): Likewise.
	(struct cpp_operator): Rename from struct operator.
	(_cpp_expand_op_stack): Use XRESIZEVEC.
	* files.c (pch_open_file): Use XNEWVEC.
	(pch_open_file): Use XRESIZEVEC.
	(read_file_guts): Use XNEWVEC and XRESIZEVEC.
	(dir_name_of_file): Use XNEWVEC.
	(make_cpp_file): Use XCNEW.
	(make_cpp_dir): Likewise.
	(allocate_file_hash_entries): USE XNEWVEC.
	(cpp_included): Cast return value of htab_find_with_hash.
	(append_file_to_dir): Use XNEWVEC.
	(read_filename_string): Likewise. Use XRESIZEVEC too.
	(read_name_map): Cast return value of alloca.  Use XRESIZEVEC.
	(remap_filename): Use XNEWVEC.
	(struct pchf_entry): Move definition out of struct pchf_data.
	(_cpp_save_file_entries): Use XCNEWVAR.
	(_cpp_read_file_entries): Use XNEWVAR.
	* identifiers.c (alloc_node): Use XOBNEW.
	* init.c (cpp_create_reader): Use XCNEW.
	(cpp_init_builtins): Cast of b->value to enum builtin_type.
	(read_original_directory): Cast return value of alloca.
	* lex.c (add_line_note): Use XRESIZEVEC.
	(warn_about_normalization): Use XNEWVEC.
	(_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
	(new_buff): Use XNEWVEC.
	* line-map.c (linemap_add): Use XRESIZEVEC.
	* macro.c (builtin_macro): Cast return value of alloca.
	(paste_tokens): Likewise.
	(expand_arg): Use XNEWVEC and XRESIZEVEC.
	(_cpp_save_parameter): Use XRESIZEVEC.
	(create_iso_definition): Cast allocated storage to proper type.
	(_cpp_create_definition): Likewise.
	(cpp_macro_definition): Use XRESIZEVEC.
	* makedepend.c (add_clm): Use XNEW.
	(add_dir): Likewise.
	* mkdeps.c (munge): Use XNEWVEC.
	(deps_init): Use XCNEW.
	(deps_add_target): Use XRESIZEVEC.
	(deps_add_default_target): Cast return value of alloca.
	(deps_add_dep): Use XRESIZEVEC.
	(deps_add_vpath): Likewise.  Use XNEWVEC too.
	(deps_restore): Likewise.
	* pch.c (save_idents): Use XNEW and XNEWVEC.
	(cpp_save_state): Use XNEW.
	(count_defs): Cast return value of htab_find.
	(write_defs): Likewise.
	(cpp_write_pch_deps): Use XNEWVEC.
	(collect_ht_nodes): Use XRESIZEVEC.
	(cpp_valid_state): Use XNEWVEC.
	(save_macros): Use XRESIZEVEC.  Cast return value of xmemdup.
	* symtab.c (ht_create): Use XCNEW.
	(ht_lookup_with_hash): Cast return value of obstack_copy0.
	(ht_expand): Use XCNEWVEC.
	* system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
	(bool): Do not define if __cplusplus.

From-SVN: r100295
2005-05-28 15:52:48 +00:00
Geoffrey Keating
50668cf626 Index: gcc/ChangeLog
2005-03-14  Geoffrey Keating  <geoffk@apple.com>

	* doc/cppopts.texi (-fexec-charset): Add concept index entry.
	(-fwide-exec-charset): Likewise.
	(-finput-charset): Likewise.
	* doc/invoke.texi (Warning Options): Document -Wnormalized=.
	* c-opts.c (c_common_handle_option): Handle -Wnormalized=.
	* c.opt (Wnormalized): New.

Index: libcpp/ChangeLog
2005-03-14  Geoffrey Keating  <geoffk@apple.com>

	* init.c (cpp_create_reader): Default warn_normalize to normalized_C.
	* charset.c: Update for new format of ucnid.h.
	(ucn_valid_in_identifier): Update for new format of ucnid.h.
	Add NST parameter, and update it; update callers.
	(cpp_valid_ucn): Add NST parameter, update callers.  Replace abort
	with cpp_error.
	(convert_ucn): Pass normalize_state to cpp_valid_ucn.
	* internal.h (struct normalize_state): New.
	(INITIAL_NORMALIZE_STATE): New.
	(NORMALIZE_STATE_RESULT): New.
	(NORMALIZE_STATE_UPDATE_IDNUM): New.
	(_cpp_valid_ucn): New.
	* lex.c (warn_about_normalization): New.
	(forms_identifier_p): Add normalize_state parameter, update callers.
	(lex_identifier): Add normalize_state parameter, update callers.  Keep
	the state current.
	(lex_number): Likewise.
	(_cpp_lex_direct): Pass normalize_state to subroutines.  Check
	it with warn_about_normalization.
	* makeucnid.c: New.
	* ucnid.h: Replace.
	* ucnid.pl: Remove.
	* ucnid.tab: Make appropriate for input to makeucnid.c.  Remove
	comments about obsolete version of C++.
	* include/cpplib.h (enum cpp_normalize_level): New.
	(struct cpp_options): Add warn_normalize field.

Index: gcc/testsuite/ChangeLog
2005-03-14  Geoffrey Keating  <geoffk@apple.com>

	* gcc.dg/cpp/normalize-1.c: New.
	* gcc.dg/cpp/normalize-2.c: New.
	* gcc.dg/cpp/normalize-3.c: New.
	* gcc.dg/cpp/normalize-4.c: New.
	* gcc.dg/cpp/ucnid-4.c: New.
	* gcc.dg/cpp/ucnid-5.c: New.
	* g++.dg/cpp/normalize-1.C: New.
	* g++.dg/cpp/ucnid-1.C: New.

From-SVN: r96459
2005-03-15 00:36:33 +00:00
Kazu Hirata
31c3e63157 directives.c, [...]: Update copyright.
* directives.c, files.c, init.c, internal.h, macro.c, pch.c,
	traditional.c: Update copyright.

From-SVN: r95012
2005-02-14 14:43:56 +00:00
Gabriel Dos Reis
a2566ae98d internal.h: Update references to Cpp lib filenames.
* internal.h: Update references to Cpp lib filenames.
        * directives.c: Likewise.
        * init.c: Likewise.
        * macro.c: Likewise.
        * traditional.c: Likewise.

From-SVN: r92799
2005-01-02 01:32:21 +00:00
Zack Weinberg
018a478506 warnings.m4: New file.
config:
	* warnings.m4: New file.
libcpp:
	* configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
	programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
	ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
	* aclocal.m4, configure: Regenerate.
	* init.c: Include localedir.h.
	* Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
	(DEFS): Delete.
	(.c.o): Use $(ALL_CFLAGS).
	(localedir.h, localedir.hs): New rules.
	(clean): Use rm -rf to remove directories.
	(distclean): Also delete localedir.h and localedir.hs.
	(init.o): Update dependencies.

From-SVN: r88074
2004-09-24 21:39:06 +00:00
Matthias Klose
85eac2a0b6 2004-07-23 Matthias Klose <doko@debian.org>
init.c (init_library): Use PACKAGE for the text domain.

From-SVN: r85073
2004-07-23 07:00:57 +00:00
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
Zack Weinberg
c6e8380069 Makefile.am: Add makedepend.
libcpp:
	* Makefile.am: Add makedepend.
	* Makefile.in, aclocal.m4: Regenerate.
	* charset.c: Insert a space to avoid a warning.
	* directives.c: Include mkdeps.h.
	(_cpp_handle_directive): Reenable macro expander if appropriate.
	(undefine_macros): Inline body of _cpp_free_definition for speed.
	Do not call undef callback or _cpp_warn_if_unused_macro.
	(cpp_get_deps): New interface.
	* files.c (search_cache): Add pfile argument.  Check for file
	that would be found by "" or <> search here...
	(_cpp_find_file): ...not here.  Correct recorded start_dir of
	files found by directory-of-current-file search that would be
	found by "" or <> search.
	* init.c (cpp_add_dependency_target): Delete.
	* internal.h (struct lexer_state): Add discarding_output flag.
	* lex.c (lex_identifier): Compute hash function while scanning.
	* macro.c (cpp_scan_nooutput): Disable macro expansion outside
	directives.
	* makedepend.c: New file.
	* mkdeps.c (struct deps): Add vpath vector.
	(apply_vpath, deps_add_vpath): New function.
	(deps_free): Free vpath vector.
	(deps_add_dep, deps_add_target): Use apply_vpath.
	* symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
	(ht_lookup_with_hash): New function.
	* cpplib.h, mkdeps.h: Update prototypes.
	* symtab.h: Update prototypes.
	(HT_HASHSTEP, HT_FINISH): New macros.

gcc:
	* Makefile.in (MKDEPS_H): New shorthand.
	(c-opts.o): Update dependencies.
	* c-opts.c: Include mkdeps.h.
	(handle_deferred_opts): Use cpp_get_deps and deps_add_target,
	not cpp_add_dependency_target.

From-SVN: r82654
2004-06-05 20:58:06 +00:00
Paolo Bonzini
4f4e53dd85 Makefile.def (host_modules): add libcpp.
ChangeLog:

2004-05-23  Paolo Bonzini  <bonzini@gnu.org>

	* Makefile.def (host_modules): add libcpp.
	* Makefile.tpl: Add dependencies on and for libcpp.
	* Makefile.in: Regenerate.
	* configure.in: Add libcpp host module.
	* configure: Regenerate.

config/ChangeLog:

2004-05-23  Paolo Bonzini  <bonzini@gnu.org>

	* acx.m4 (ACX_HEADER_STDBOOL, ACX_HEADER_STRING):
	From gcc.

gcc/ChangeLog:

2004-05-23  Paolo Bonzini  <bonzini@gnu.org>

	Move libcpp to the toplevel.
	* Makefile.in: Remove references to libcpp files,
	use CPPLIBS instead of libcpp.a.  Define SYMTAB_H
	and change hashtable.h to that.
	* aclocal.m4 (gcc_AC_HEADER_STDBOOL,
	gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
	* configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
	* configure: Regenerate.
	* config.in: Regenerate.
	* c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
	* cppcharset.c: Removed.
	* cpperror.c: Removed.
	* cppexp.c: Removed.
	* cppfiles.c: Removed.
	* cpphash.c: Removed.
	* cpphash.h: Removed.
	* cppinit.c: Removed.
	* cpplex.c: Removed.
	* cpplib.c: Removed.
	* cpplib.h: Removed.
	* cppmacro.c: Removed.
	* cpppch.c: Removed.
	* cpptrad.c: Removed.
	* cppucnid.h: Removed.
	* cppucnid.pl: Removed.
	* cppucnid.tab: Removed.
	* hashtable.c: Removed.
	* hashtable.h: Removed.
	* line-map.c: Removed.
	* line-map.h: Removed.
	* mkdeps.c: Removed.
	* mkdeps.h: Removed.
	* stringpool.h: Include symtab.h instead of hashtable.h.
	* tree.h: Include symtab.h instead of hashtable.h.
	* system.h (O_NONBLOCK, O_NOCTTY): Do not define.

gcc/cp/ChangeLog:

2004-05-23  Paolo Bonzini  <bonzini@gnu.org>

	* Make-lang.in: No need to specify $(LIBCPP).

gcc/java/ChangeLog:

2004-05-23  Paolo Bonzini  <bonzini@gnu.org>

	* Make-lang.in: Link in $(LIBCPP) instead of mkdeps.o.

libcpp/ChangeLog:

2004-05-23  Paolo Bonzini  <bonzini@gnu.org>

	Moved libcpp from the gcc subdirectory to the toplevel.
	* Makefile.am: New file.
	* Makefile.in: Regenerate.
	* configure.ac: New file.
	* configure: Regenerate.
	* config.in: Regenerate.
	* charset.c: Moved from gcc/cppcharset.c.  Add note about
	brokenness of input charset detection.  Adjust for change
	in name of cppucnid.h.
	* errors.c: Moved from gcc/cpperror.c.  Do not include intl.h.
	* expr.c: Moved from gcc/cppexp.c.
	* files.c: Moved from gcc/cppfiles.c.  Do not include intl.h.
	Remove #define of O_BINARY, it is in system.h.
	* identifiers.c: Moved from gcc/cpphash.c.
	* internal.h: Moved from gcc/cpphash.h.  Change header
	guard name.  All other files adjusted to match name change.
	* init.c: Moved from gcc/cppinit.c.
	(init_library) [ENABLE_NLS]: Call bindtextdomain.
	* lex.c: Moved from gcc/cpplex.c.
	* directives.c: Moved from gcc/cpplib.c.
	* macro.c: Moved from gcc/cppmacro.c.
	* pch.c: Moved from gcc/cpppch.c.  Do not include intl.h.
	* traditional.c: Moved from gcc/cpptrad.c.
	* ucnid.h: Moved from gcc/cppucnid.h.  Change header
	guard name.
	* ucnid.pl: Moved from gcc/cppucnid.pl.
	* ucnid.tab: Moved from gcc/cppucnid.tab.  Change header
	guard name.
	* symtab.c: Moved from gcc/hashtable.c.
	* line-map.c: Moved from gcc.  Do not include intl.h.
	* mkdeps.c: Moved from gcc.
	* system.h: New file.

libcpp/include/ChangeLog:

2004-05-23  Paolo Bonzini  <bonzini@gnu.org>

	* cpplib.h: Moved from gcc.  Change header guard name.
	* line-map.h: Moved from gcc.  Change header guard name.
	* mkdeps.h: Moved from gcc.  Change header guard name.
	* symtab.h: Moved from gcc/hashtable.h.  Change header
	guard name.

libcpp/po/ChangeLog:

2004-05-23  Paolo Bonzini  <bonzini@gnu.org>

	* be.po: Extracted from gcc/po/be.po.
	* ca.po: Extracted from gcc/po/ca.po.
	* da.po: Extracted from gcc/po/da.po.
	* de.po: Extracted from gcc/po/de.po.
	* el.po: Extracted from gcc/po/el.po.
	* es.po: Extracted from gcc/po/es.po.
	* fr.po: Extracted from gcc/po/fr.po.
	* ja.po: Extracted from gcc/po/ja.po.
	* nl.po: Extracted from gcc/po/nl.po.
	* sv.po: Extracted from gcc/po/sv.po.
	* tr.po: Extracted from gcc/po/tr.po.

From-SVN: r82199
2004-05-24 10:50:45 +00:00