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11 Commits

Author SHA1 Message Date
Simon Baldwin
87cf065171 diagnostic.h (diagnostic_override_option_index): New macro to set a diagnostic's option_index. 
* diagnostic.h (diagnostic_override_option_index): New macro to
	set a diagnostic's option_index.
	* c-tree.h (c_cpp_error): Add warning reason argument.
	* opts.c (_warning_as_error_callback): New.
	(register_warning_as_error_callback): Store callback for
	warnings enabled via enable_warning_as_error.
	(enable_warning_as_error): Call callback, minor code tidy.
	* opts.h (register_warning_as_error_callback): Declare.
	* c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
	response to -Werror=.
	(c_common_init_options): Register warning_as_error_callback in opts.c.
	* common.opt: Add -Wno-cpp option.
	* c-common.c (struct reason_option_codes_t): Map cpp warning
	reason codes to gcc option indexes.
	* (c_option_controlling_cpp_error): New function, lookup the gcc
	option index for a cpp warning reason code.
	* (c_cpp_error): Add warning reason argument, call
	c_option_controlling_cpp_error for diagnostic_override_option_index.
	* doc/invoke.texi: Document -Wno-cpp.

	* cpp.c (cb_cpp_error): Add warning reason argument, set a value
	for diagnostic_override_option_index if CPP_W_WARNING_DIRECTIVE.

	* directives.c (do_diagnostic): Add warning reason argument,
	call appropriate error reporting function for code.
	(directive_diagnostics): Call specific warning functions with
	warning reason where appropriate.
	(do_error, do_warning, do_pragma_dependency): Add warning reason
	argument to do_diagnostic calls.
	* macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
	_cpp_create_definition): Call specific warning functions with
        warning reason where appropriate.
	* Makefile.in: Add new diagnostic functions to gettext translations.
	* include/cpplib.h (struct cpp_callbacks): Add warning reason code
	to error callback.
	(CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
	CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
	(CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
	CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
	CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
	CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
	CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
	CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
	CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
	warning reason codes.
	(cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
	cpp_warning_with_line, cpp_pedwarning_with_line,
	cpp_warning_with_line_syshdr): New specific error reporting functions.
	* pch.c (cpp_valid_state): Call specific warning functions with
        warning reason where appropriate.
	* errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
	diagnostic handlers.
	(cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
	cpp_warning_with_line, cpp_pedwarning_with_line,
	cpp_warning_with_line_syshdr): New specific error reporting functions.
	* expr.c (cpp_classify_number, eval_token, num_unary_op): Call
	specific warning functions with warning reason where appropriate.
	* lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
	warn_about_normalization, lex_identifier_intern, lex_identifier,
	_cpp_lex_direct): Ditto.
	* charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
	narrow_str_to_charconst): Ditto.

	* gcc.dg/cpp/warn-undef-2.c: New.
	* gcc.dg/cpp/warn-traditional-2.c: New.
	* gcc.dg/cpp/warn-comments-2.c: New.
	* gcc.dg/cpp/warning-directive-1.c: New.
	* gcc.dg/cpp/warn-long-long.c: New.
	* gcc.dg/cpp/warn-traditional.c: New.
	* gcc.dg/cpp/warn-variadic-2.c: New.
	* gcc.dg/cpp/warn-undef.c: New.
	* gcc.dg/cpp/warn-normalized-1.c: New.
	* gcc.dg/cpp/warning-directive-2.c: New.
	* gcc.dg/cpp/warn-long-long-2.c: New.
	* gcc.dg/cpp/warn-variadic.c: New.
	* gcc.dg/cpp/warn-normalized-2.c: New.
	* gcc.dg/cpp/warning-directive-3.c: New.
	* gcc.dg/cpp/warn-deprecated-2.c: New.
	* gcc.dg/cpp/warn-trigraphs-1.c: New.
	* gcc.dg/cpp/warn-multichar-2.c: New.
	* gcc.dg/cpp/warn-normalized-3.c: New.
	* gcc.dg/cpp/warning-directive-4.c: New.
	* gcc.dg/cpp/warn-unused-macros.c: New.
	* gcc.dg/cpp/warn-trigraphs-2.c: New.
	* gcc.dg/cpp/warn-cxx-compat-2.c: New.
	* gcc.dg/cpp/warn-cxx-compat.c: New.
	* gcc.dg/cpp/warn-redefined.c: New.
	* gcc.dg/cpp/warn-trigraphs-3.c: New.
	* gcc.dg/cpp/warn-unused-macros-2.c: New.
	* gcc.dg/cpp/warn-deprecated.c: New.
	* gcc.dg/cpp/warn-trigraphs-4.c: New.
	* gcc.dg/cpp/warn-redefined-2.c: New.
	* gcc.dg/cpp/warn-comments.c: New.
	* gcc.dg/cpp/warn-multichar.c: New.
	* g++.dg/cpp/warning-directive-1.C: New.
	* g++.dg/cpp/warning-directive-2.C: New.
	* g++.dg/cpp/warning-directive-3.C: New.
	* g++.dg/cpp/warning-directive-4.C: New.
	* gfortran.dg/warning-directive-1.F90: New.
	* gfortran.dg/warning-directive-3.F90: New.
	* gfortran.dg/warning-directive-2.F90: New.
	* gfortran.dg/warning-directive-4.F90: New.

From-SVN: r158079
 2010-04-07 17:18:10 +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
Manuel López-Ibáñez
1bb64668d0 line-map.h (linenum_type): New typedef. 
2008-07-21  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	* include/line-map.h (linenum_type): New typedef.
	(struct line_map): Use it.
	(SOURCE_LINE): Second arguments is a LOCATION not a LINE.
	(SOURCE_COLUMN): Likewise.
	* macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
	source_location values in a variable of type linenum_type.
	* directives.c (struct if_stack): Use linenum_type.
	(strtoul_for_line): Rename as strtolinenum.
	(do_line): Use linenum_type.
	(do_linemarker): Use linenum_type and strtolinenum.
	(_cpp_do_file_change): Use linenum_t.
	* line-map.c (linemap_add): Likewise.
	(linemap_line_start): Likewise.
	* traditional.c (struct fun_macro): 'line' is a source_location.
	* errors.c (print_location): Use linenum_type.
	* directives-only.c (_cpp_preprocess_dir_only): Likewise.
	* internal.h (CPP_INCREMENT_LINE): Likewise.
	* lex.c (_cpp_skip_block_comment): Use source_location.

From-SVN: r138026
 2008-07-21 09:33:38 +00:00
Tom Tromey
5d6342ebc2 re PR preprocessor/27777 (Bad diagnostic emission when #error contains a trigraph) 
gcc/testsuite
	PR preprocessor/27777:
	* gcc.dg/cpp/pr27777.c: New file.
libcpp
	PR preprocessor/27777:
	* lex.c (cpp_output_line_to_string): New function.
	* internal.h (_cpp_begin_message): Don't declare.
	* errors.c (_cpp_begin_message): Now static.
	* include/cpplib.h (cpp_output_line_to_string): Declare.
	* directives.c (do_diagnostic): Rewrote.  Use
	cpp_output_line_to_string.  Don't use _cpp_begin_message.

From-SVN: r135740
 2008-05-21 21:52:57 +00:00
Tom Tromey
bf048bea9c re PR preprocessor/34866 (valgrind error indication in testsuite from errors.c:156:cpp_error with gcc.dg/cpp/Wmissingdirs.c) 
PR libcpp/34866:
	* errors.c (cpp_error): Don't reference a token before the start
	of the current run.

From-SVN: r134421
 2008-04-18 00:58:58 +00:00
Joseph Myers
a63607ed43 cp-tree.h (cp_cpp_error), [...]): Take va_list* parameter. 
gcc/cp:
	* cp-tree.h (cp_cpp_error), error.c (cp_cpp_error): Take va_list*
	parameter.

libcpp:
	* include/cpplib.h (struct cpp_callbacks): Make error take
	va_list* parameter.
	* errors.c (cpp_error): Update call to callback.

From-SVN: r106466
 2005-11-04 01:16:32 +00:00
Joseph Myers
178b58b59e re PR c++/17964 (cpp error messages contain wrong line in C++) 
gcc:
	PR c++/17964
	* diagnostic.c (diagnostic_set_info_translated): New function.
	(diagnostic_set_info): Use it.  Add comment.
	* diagnostic.h (diagnostic_set_info_translated): Declare.

gcc/cp:
	* error.c (cp_cpp_error): New function.
	* cp-tree.h (cp_cpp_error): Declare.
	* parser.c (cp_lexer_new_main): Set CPP option client_diagnostic
	and error callback after lexing.

gcc/testsuite:
	* g++.dg/cpp/string-1.C: New test.

libcpp:
	* include/cpplib.h (struct cpp_options): Add client_diagnostic.
	(struct cpp_callbacks): Add error.
	* errors.c (cpp_error): If client_diagnostic, use error callback.
	* charset.c (convert_escape): Don't use %03o in diagnostic.

From-SVN: r106454
 2005-11-03 23:08:18 +00:00
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
Joseph Myers
ac24fc258d errors.c (_cpp_begin_message): Print "error: " for errors. 
libcpp:
	* errors.c (_cpp_begin_message): Print "error: " for errors.

gcc/testsuite:
	* gcc.dg/cpp/error-1.c: New test.

From-SVN: r89025
 2004-10-14 01:56:22 +01:00
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