Commit Graph

650 Commits

Author SHA1 Message Date
David Malcolm
7168133a37 PR preprocessor/69985: fix ICE with long lines in -Wformat
gcc/testsuite/ChangeLog:
	PR preprocessor/69985
	* gcc.dg/cpp/pr69985.c: New test case.

libcpp/ChangeLog:
	PR preprocessor/69985
	(linemap_position_for_loc_and_offset): Rename param from "offset"
	to "column_offset".  Right-shift the column_offset by m_range_bits
	of the pertinent ordinary map whenever offsetting a
	source_location.  For clarity, offset the column by the column
	offset, rather than the other way around.

From-SVN: r233836
2016-03-01 01:02:49 +00:00
David Malcolm
196440f844 PR preprocessor/69126: avoid comparing ad-hoc and non-ad-hoc locations
gcc/testsuite/ChangeLog:
	PR preprocessor/69126
	PR preprocessor/69543
	* c-c++-common/pr69126-2-long.c: New test.
	* c-c++-common/pr69126-2-short.c: New test.
	* c-c++-common/pr69543-1.c: Remove xfail.

libcpp/ChangeLog:
	PR preprocessor/69126
	PR preprocessor/69543
	* line-map.c (linemap_compare_locations): At the function top,
	replace inlined bodies of get_location_from_adhoc_loc with calls
	to get_location_from_adhoc_loc.  Add a pair of calls to
	get_location_from_adhoc_loc at the bottom of the function, to
	avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.

From-SVN: r233638
2016-02-23 17:44:28 +00:00
Joseph Myers
37064e3daf * eo.po: Update.
From-SVN: r233392
2016-02-12 21:26:33 +00:00
Joseph Myers
317ed42318 * fi.po: Update.
From-SVN: r233256
2016-02-09 23:37:02 +00:00
David Malcolm
44714d8ce1 PR preprocessor/69664: fix rich_location::override_column
gcc/testsuite/ChangeLog:
	PR preprocessor/69664
	* gcc.dg/cpp/trad/comment-2.c: Add expected column number.
	* gcc.dg/cpp/warn-comments.c: Likewise.

libcpp/ChangeLog:
	PR preprocessor/69664
	* errors.c (cpp_diagnostic_with_line): Only call
	rich_location::override_column if the column is non-zero.
	* line-map.c (rich_location::override_column): Update columns
	within m_ranges[0].  Add assertions to verify that doing so is
	sane.

From-SVN: r233223
2016-02-08 17:33:45 +00:00
Joseph Myers
fc7d77bbf6 * ru.po: Update.
From-SVN: r233202
2016-02-07 14:37:20 +00:00
Jakub Jelinek
b5c1c98852 re PR c++/69628 (Conditional jump or move depends on uninitialised value(s) in lex_charconst(cpp_token const*) (c-lex.c:1252))
PR c++/69628
	* charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
	and *UNSIGNEDP if bailing out early due to errors.

	* g++.dg/parse/pr69628.C: New test.

From-SVN: r233186
2016-02-05 20:39:48 +01:00
Joseph Myers
5fe98942b0 * fi.po: Update.
From-SVN: r233174
2016-02-05 13:24:28 +00:00
Joseph Myers
ed84c4aaf8 Update cpplib .po files.
* be.po, ca.po, da.po, de.po, el.po, eo.po, es.po, fi.po, fr.po,
	id.po, ja.po, nl.po, pr_BR.po, ru.po, sr.po, sv.po, tr.po, uk.po,
	vi.po, zh_CN.po, zh_TW.po: Update.

From-SVN: r233140
2016-02-04 14:15:08 +00:00
Joseph Myers
e64f7af926 Regenerate .pot files.
gcc/po:
	* gcc.pot: Regenerate.

libcpp/po:
	* cpplib.pot: Regenerate.

From-SVN: r233023
2016-01-31 15:54:00 +00:00
Joseph Myers
1c6e009864 * fi.po: Update.
From-SVN: r233021
2016-01-31 15:48:42 +00:00
Jakub Jelinek
4bda59463f re PR pch/68176 (all pch tests fail on eglibc systems (with bits/predefs.h))
PR pch/68176
	* files.c (_cpp_find_file): Set file->implicit_preinclude even if
	included from file->implicit_preinclude header.

From-SVN: r232956
2016-01-28 23:35:20 +01:00
Jakub Jelinek
e2eb505656 * directives.c (destringize_and_run): Adjust prototype.
From-SVN: r232928
2016-01-28 15:33:55 +01:00
David Malcolm
0afff540e6 libcpp: use better locations for _Pragma tokens (preprocessor/69126)
gcc/testsuite/ChangeLog:
	PR preprocessor/69126
	* c-c++-common/pr69126.c: New test case.

libcpp/ChangeLog:
	PR preprocessor/69126
	* directives.c (destringize_and_run): Add expansion_loc param; use
	it when handling unexpanded pragmas to fixup the locations of the
	synthesized tokens.
	(_cpp_do__Pragma): Add expansion_loc param and use it when calling
	destringize_and_run.
	* internal.h (_cpp_do__Pragma): Add expansion_loc param.
	* macro.c (builtin_macro): Pass expansion location of _Pragma to
	_cpp_do__Pragma.

From-SVN: r232893
2016-01-27 18:57:51 +00:00
David Malcolm
c7df95d83e PR preprocessor/69177 and PR c++/68819: libcpp fallbacks and -Wmisleading-indentation
gcc/c-family/ChangeLog:
	PR c++/68819
	* c-indentation.c (get_visual_column): Add location_t param.
	Handle the column number being zero by effectively disabling the
	warning, with an "inform".
	(should_warn_for_misleading_indentation): Add location_t argument
	for all uses of get_visual_column.

gcc/testsuite/ChangeLog:
	PR c++/68819
	PR preprocessor/69177
	* gcc.dg/plugin/location-overflow-test-1.c: New test case.
	* gcc.dg/plugin/location-overflow-test-2.c: New test case.
	* gcc.dg/plugin/location_overflow_plugin.c: New test plugin.
	* gcc.dg/plugin/plugin.exp (plugin_test_list): Add the above.

libcpp/ChangeLog:
	PR preprocessor/69177
	* line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
	constant.
	(LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
	to comment.
	(can_be_stored_compactly_p): Reduce threshold from
	LINE_MAP_MAX_LOCATION_WITH_COLS to
	LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
	(get_combined_adhoc_loc): Likewise.
	(get_range_from_loc): Likewise.
	(linemap_line_start): Ensure that a new ordinary map is created
	when transitioning from range-packing being enabled to disabled,
	at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold.  Set
	range_bits to 0 for new ordinary maps when beyond this limit.
	Prevent the "increase the column bits of a freshly created map"
	optimization if the range bits has reduced.

From-SVN: r232379
2016-01-14 19:10:17 +00:00
Jakub Jelinek
53290e072a re PR c++/69145 (Bogus 'warning: #pragma implementation for ‘...’ appears after file is included')
PR c++/69145
	* files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
	real location from the line_table.

	* g++.dg/ext/pr69145-1.C: New test.
	* g++.dg/ext/pr69145-2-very-long-filename.cc: New file.
	* g++.dg/ext/pr69145-2.h: New file.

From-SVN: r232150
2016-01-08 07:43:31 +01:00
Jakub Jelinek
818ab71a41 Update copyright years.
From-SVN: r232055
2016-01-04 15:30:50 +01:00
David Malcolm
329590d704 libcpp: Avoid unnecessary ad-hoc uses for large source files
libcpp/ChangeLog:
	* line-map.c (get_combined_adhoc_loc): Remove condition
	on locus < RESERVED_LOCATION_COUNT when considering
	whether a caret == start == finish location can be
	simply stored as the caret location.

From-SVN: r231918
2015-12-22 22:06:00 +00:00
David Malcolm
f79520bb11 Fix missing range information for "%q+D" format code
gcc/c-family/ChangeLog:
	* c-common.c (c_cpp_error): Update for change to
	rich_location::set_range.

gcc/fortran/ChangeLog:
	* error.c (gfc_format_decoder): Update for change of
	text_info::set_range to text_info::set_location.

gcc/ChangeLog:
	* pretty-print.c (text_info::set_range): Rename to...
	(text_info::set_location): ...this, converting 2nd param
	from source_range to a location_t.
	* pretty-print.h (text_info::set_location): Convert
	from inline function to external definition.
	(text_info::set_range): Delete.

gcc/testsuite/ChangeLog:
	* gcc.dg/diagnostic-ranges-1.c: New test file.
	* gcc.dg/plugin/diagnostic-test-show-locus-bw.c
	(test_percent_q_plus_d): New test function.
	* gcc.dg/plugin/diagnostic_plugin_test_show_locus.c
	(test_show_locus): Rewrite test code using
	rich_location::set_range.  Add code to unit-test the "%q+D"
	format code.

libcpp/ChangeLog:
	* include/line-map.h (rich_location::set_range): Add line_maps *
	param; convert param from source_range to source_location.  Drop
	"overwrite_loc_p" param.
	* line-map.c (rich_location::set_range): Likewise, acting as if
	"overwrite_loc_p" were true, and getting range from the location.

From-SVN: r231367
2015-12-07 16:07:00 +00:00
David Malcolm
a87a86e1e9 PR 62314: add ability to add fixit-hints to a diagnostic
This is the combination of two patches:
  [PATCH 01/02] PR/62314: add ability to add fixit-hints
  [PATCH 02/02] C FE: add fix-it hint for . vs ->

gcc/ChangeLog:
	PR 62314
	* diagnostic-show-locus.c (colorizer::set_fixit_hint): New.
	(class layout): Update comment
	(layout::print_any_fixits): New method.
	(layout::move_to_column): New method.
	(diagnostic_show_locus): Add call to layout.print_any_fixits.

gcc/c/ChangeLog:
	PR 62314
	* c-typeck.c (should_suggest_deref_p): New function.
	(build_component_ref): Special-case POINTER_TYPE when
	generating a "not a structure of union"  error message, and
	suggest a "->" rather than a ".", providing a fix-it hint.

gcc/testsuite/ChangeLog:
	PR 62314
	* gcc.dg/fixits.c: New file.
	* gcc.dg/plugin/diagnostic-test-show-locus-ascii-bw.c
	(test_fixit_insert): New.
	(test_fixit_remove): New.
	(test_fixit_replace): New.
	* gcc.dg/plugin/diagnostic-test-show-locus-ascii-color.c
	(test_fixit_insert): New.
	(test_fixit_remove): New.
	(test_fixit_replace): New.
	* gcc.dg/plugin/diagnostic_plugin_test_show_locus.c
	(test_show_locus): Add tests of rendering fixit hints.

libcpp/ChangeLog:
	PR 62314
	* include/line-map.h (source_range::intersects_line_p): New
	method.
	(rich_location::~rich_location): New.
	(rich_location::add_fixit_insert): New method.
	(rich_location::add_fixit_remove): New method.
	(rich_location::add_fixit_replace): New method.
	(rich_location::get_num_fixit_hints): New accessor.
	(rich_location::get_fixit_hint): New accessor.
	(rich_location::MAX_FIXIT_HINTS): New constant.
	(rich_location::m_num_fixit_hints): New field.
	(rich_location::m_fixit_hints): New field.
	(class fixit_hint): New class.
	(class fixit_insert): New class.
	(class fixit_remove): New class.
	(class fixit_replace): New class.
	* line-map.c (source_range::intersects_line_p): New method.
	(rich_location::rich_location): Add initialization of
	m_num_fixit_hints to both ctors.
	(rich_location::~rich_location): New.
	(rich_location::add_fixit_insert): New method.
	(rich_location::add_fixit_remove): New method.
	(rich_location::add_fixit_replace): New method.
	(fixit_insert::fixit_insert): New.
	(fixit_insert::~fixit_insert): New.
	(fixit_insert::affects_line_p): New.
	(fixit_remove::fixit_remove): New.
	(fixit_remove::affects_line_p): New.
	(fixit_replace::fixit_replace): New.
	(fixit_replace::~fixit_replace): New.
	(fixit_replace::affects_line_p): New.

From-SVN: r230674
2015-11-20 20:08:47 +00:00
Jakub Jelinek
46ce03de3a re PR preprocessor/60736 (Crash in preprocessor including stdc-predef.h when it does not exist on glibc-based systems)
PR preprocessor/60736
	* include/cpplib.h (cpp_errno_filename): New prototype.
	* errors.c (cpp_errno): Don't handle msgid "" specially, use
	_(msgid) instead of msgid as argument to cpp_error.
	(cpp_errno_filename): New function.
	* files.c (read_file_guts): Use cpp_errno_filename instead of
	cpp_errno.
	(open_file_failed): Likewise.  Use file->name if file->path is NULL
	in diagnostics.

From-SVN: r230591
2015-11-19 09:27:12 +01:00
David Malcolm
ebedc9a341 Source range tracking in libcpp and C FE, with bit-packing optimization
This patch combines:
  [PATCH 05/10] Add ranges to libcpp tokens (via ad-hoc data, unoptimized)
  [PATCH 06/10] Track expression ranges in C frontend
  [PATCH 07/10] Add plugin to recursively dump the source-ranges in a tree (v2)
  [PATCH 08/10] Wire things up so that libcpp users get token underlines
  [PATCH 09/10] Delay some resolution of ad-hoc locations, preserving ranges
  [PATCH 10/10] Compress short ranges into source_location
  [PATCH] libcpp: add examples to source_location description
along with fixes for the nits identified during review.

gcc/ChangeLog:
	* Makefile.in (OBJS): Add gcc-rich-location.o.
	* diagnostic.c (diagnostic_append_note): Pass line_table to
	rich_location ctor.
	(emit_diagnostic): Likewise.
	(inform): Likewise.
	(inform_n): Likewise.
	(warning): Likewise.
	(warning_at): Likewise.
	(warning_n): Likewise.
	(pedwarn): Likewise.
	(permerror): Likewise.
	(error): Likewise.
	(error_n): Likewise.
	(error_at): Likewise.
	(sorry): Likewise.
	(fatal_error): Likewise.
	(internal_error): Likewise.
	(internal_error_no_backtrace): Likewise.
	(source_range::debug): Likewise.
	* gcc-rich-location.c: New file.
	* gcc-rich-location.h: New file.
	* genmatch.c (fatal_at): Pass line_table to rich_location ctor.
	(warning_at): Likewise.
	* gimple.h (gimple_set_block): Use set_block function.
	* input.c (dump_line_table_statistics): Dump stats on how many
	ranges were optimized vs how many needed ad-hoc table.
	(write_digit_row): Add "map" param; use its range_bits
	to calculate the per-character offset.
	(dump_location_info): Print the range and column bits for each
	ordinary map.  Use the range bits to calculate the per-character
	offset.  Pass the map as a new param to the various calls to
	write_digit_row.  Eliminate uses of
	ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
	* print-tree.c (print_node): Print any source range information.
	* rtl-error.c (diagnostic_for_asm): Likewise.
	* toplev.c (general_init): Initialize line_table's
	default_range_bits.
	* tree-cfg.c (move_block_to_fn): Likewise.
	(move_block_to_fn): Likewise.
	* tree-inline.c (copy_phis_for_bb): Likewise.
	* tree.c (tree_set_block): Likewise.
	(get_pure_location): New function.
	(set_source_range): New functions.
	(set_block): New function.
	(set_source_range): New functions.
	* tree.h (CAN_HAVE_RANGE_P): New.
	(EXPR_LOCATION_RANGE): New.
	(EXPR_HAS_RANGE): New.
	(get_expr_source_range): New inline function.
	(DECL_LOCATION_RANGE): New.
	(set_source_range): New decls.
	(get_decl_source_range): New inline function.

gcc/ada/ChangeLog:
	* gcc-interface/trans.c (Sloc_to_locus): Add line_table param when
	calling linemap_position_for_line_and_column.

gcc/c-family/ChangeLog:
	* c-common.c (c_fully_fold_internal): Capture existing souce_range,
	and store it on the result.
	* c-opts.c (c_common_init_options): Set
	global_dc->colorize_source_p.

gcc/c/ChangeLog:
	* c-decl.c (warn_defaults_to): Pass line_table to
	rich_location ctor.
	* c-errors.c (pedwarn_c99): Likewise.
	(pedwarn_c90): Likewise.
	* c-parser.c (set_c_expr_source_range): New functions.
	(c_token::get_range): New method.
	(c_token::get_finish): New method.
	(c_parser_expr_no_commas): Call set_c_expr_source_range on the ret
	based on the range from the start of the LHS to the end of the
	RHS.
	(c_parser_conditional_expression): Likewise, based on the range
	from the start of the cond.value to the end of exp2.value.
	(c_parser_binary_expression): Call set_c_expr_source_range on
	the stack values for TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
	(c_parser_cast_expression): Call set_c_expr_source_range on ret
	based on the cast_loc through to the end of the expr.
	(c_parser_unary_expression): Likewise, based on the
	op_loc through to the end of op.
	(c_parser_sizeof_expression) Likewise, based on the start of the
	sizeof token through to either the closing paren or the end of
	expr.
	(c_parser_postfix_expression): Likewise, using the token range,
	or from the open paren through to the close paren for
	parenthesized expressions.
	(c_parser_postfix_expression_after_primary): Likewise, for
	various kinds of expression.
	* c-tree.h (struct c_expr): Add field "src_range".
	(c_expr::get_start): New method.
	(c_expr::get_finish): New method.
	(set_c_expr_source_range): New decls.
	* c-typeck.c (parser_build_unary_op): Call set_c_expr_source_range
	on ret for prefix unary ops.
	(parser_build_binary_op): Likewise, running from the start of
	arg1.value through to the end of arg2.value.

gcc/cp/ChangeLog:
	* error.c (pedwarn_cxx98): Pass line_table to rich_location ctor.

gcc/fortran/ChangeLog:
	* error.c (gfc_warning): Pass line_table to rich_location ctor.
	(gfc_warning_now_at): Likewise.
	(gfc_warning_now): Likewise.
	(gfc_error_now): Likewise.
	(gfc_fatal_error): Likewise.
	(gfc_error): Likewise.
	(gfc_internal_error): Likewise.

gcc/testsuite/ChangeLog:
	* gcc.dg/diagnostic-token-ranges.c: New file.
	* gcc.dg/diagnostic-tree-expr-ranges-2.c: New file.
	* gcc.dg/plugin/diagnostic-test-expressions-1.c: New file.
	* gcc.dg/plugin/diagnostic-test-show-trees-1.c: New file.
	* gcc.dg/plugin/diagnostic_plugin_show_trees.c: New file.
	* gcc.dg/plugin/diagnostic_plugin_test_show_locus.c (get_loc): Add
	line_table param when calling
	linemap_position_for_line_and_column.
	(test_show_locus): Pass line_table to rich_location ctors.
	(plugin_init): Remove setting of global_dc->colorize_source_p.
	* gcc.dg/plugin/diagnostic_plugin_test_tree_expression_range.c:
	New file.
	* gcc.dg/plugin/plugin.exp (plugin_test_list): Add
	diagnostic_plugin_test_tree_expression_range.c,
	diagnostic-test-expressions-1.c, diagnostic_plugin_show_trees.c,
	and diagnostic-test-show-trees-1.c.

libcpp/ChangeLog:
	* errors.c (cpp_diagnostic): Pass pfile->line_table to
	rich_location ctor.
	(cpp_diagnostic_with_line): Likewise.
	* include/cpplib.h (struct cpp_token): Update comment for src_loc
	to indicate that the range of the token is "baked into" the
	source_location.
	* include/line-map.h (source_location): Update the descriptive
	comment to reflect the packing scheme for short ranges, adding
	worked examples of location encoding.
	(struct line_map_ordinary): Drop field "column_bits" in favor
	of field "m_column_and_range_bits"; add field "m_range_bits".
	(ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
	(location_adhoc_data): Add source_range field.
	(struct line_maps): Add fields "default_range_bits",
	"num_optimized_ranges" and "num_unoptimized_ranges".
	(get_combined_adhoc_loc): Add source_range param.
	(get_range_from_loc): New declaration.
	(pure_location_p): New prototype.
	(COMBINE_LOCATION_DATA):  Add source_range param.
	(SOURCE_LINE): Update for renaming of column_bits.
	(SOURCE_COLUMN): Likewise.  Shift the column right by the map's
	range_bits.
	(LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
	(linemap_position_for_line_and_column): Add line_maps * params.
	(rich_location::rich_location): Likewise.
	* lex.c (_cpp_lex_direct): Capture the range of the token, baking
	it into token->src_loc via a call to COMBINE_LOCATION_DATA.
	* line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
	1U << 12.
	(location_adhoc_data_hash): Add the src_range into
	the hash value.
	(location_adhoc_data_eq): Require equality of the src_range
	values.
	(can_be_stored_compactly_p): New function.
	(get_combined_adhoc_loc): Add src_range param, and store it,
	via a bit-packing scheme for short ranges, otherwise within the
	lookaside table.  Remove the requirement that data is non-NULL.
	(get_range_from_adhoc_loc): New function.
	(get_range_from_loc): New function.
	(pure_location_p): New function.
	(linemap_add): Ensure that start_location has zero for the
	range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
	Initialize range_bits to zero.  Assert that the start_location
	is "pure".
	(linemap_line_start): Assert that the
	column_and_range_bits >= range_bits.
	Update determinination of whether we need to start a new map
	using the effective column bits, without the range bits.
	Use the set's default_range_bits in new maps, apart from
	those with column_bits == 0, which should also have 0 range_bits.
	Increase the column bits for new maps by the range bits.
	When adding lines to an existing map, use set->highest_line
	directly rather than offsetting highest by SOURCE_COLUMN.
	Add assertions to sanity-check the return value.
	(linemap_position_for_column): Offset to_column by range_bits.
	Update set->highest_location if necessary.
	(linemap_position_for_line_and_column): Add line_maps * param.
	Update the calculation to offset the column by range_bits, and
	conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
	Bound it by LINEMAPS_MACRO_LOWEST_LOCATION.  Update
	set->highest_location if necessary.
	(linemap_position_for_loc_and_offset): Handle ad-hoc locations;
	pass "set" to linemap_position_for_line_and_column.
	(linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
	param.  Handle ad-hoc locations.
	(linemap_location_in_system_header_p): Pass on "set" to call to
	linemap_macro_map_loc_unwind_toward_spelling.
	(linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
	Pass on "set" to call to
	linemap_macro_map_loc_unwind_toward_spelling.
	(linemap_resolve_location): Retain ad-hoc locations.  Pass on
	"set" to call to linemap_macro_map_loc_unwind_toward_spelling.
	(linemap_unwind_toward_expansion):  Pass on "set" to call to
	linemap_macro_map_loc_unwind_toward_spelling.
	(linemap_expand_location): Extract the data pointer before
	extracting the location.
	(rich_location::rich_location): Add line_maps param; use it to
	extract the range from the source_location.
	* location-example.txt: Regenerate, showing new representation.

From-SVN: r230331
2015-11-13 16:29:59 +00:00
David Malcolm
8a64515099 Reimplement diagnostic_show_locus, introducing rich_location classes
gcc/ChangeLog:
	* diagnostic-color.c (color_dict): Eliminate "caret"; add "range1"
	and "range2".
	(parse_gcc_colors): Update comment to describe default GCC_COLORS.
	* diagnostic-core.h (warning_at_rich_loc): New declaration.
	(error_at_rich_loc): New declaration.
	(permerror_at_rich_loc): New declaration.
	(inform_at_rich_loc): New declaration.
	* diagnostic-show-locus.c (adjust_line): Delete.
	(struct point_state): New struct.
	(class colorizer): New class.
	(class layout_point): New class.
	(class layout_range): New class.
	(struct line_bounds): New.
	(class layout): New class.
	(colorizer::colorizer): New ctor.
	(colorizer::~colorizer): New dtor.
	(layout::layout): New ctor.
	(layout::print_source_line): New method.
	(layout::print_annotation_line): New method.
	(layout::get_state_at_point): New method.
	(layout::get_x_bound_for_row): New method.
	(diagnostic_show_locus): Reimplement in terms of class layout.
	(diagnostic_print_caret_line): Delete.
	* diagnostic.c (diagnostic_initialize): Replace
	MAX_LOCATIONS_PER_MESSAGE with rich_location::MAX_RANGES.
	(diagnostic_set_info_translated): Convert param from location_t
	to rich_location *.  Eliminate calls to set_location on the
	message in favor of storing the rich_location ptr there.
	(diagnostic_set_info): Convert param from location_t to
	rich_location *.
	(diagnostic_build_prefix): Break out array into...
	(diagnostic_kind_color): New variable.
	(diagnostic_get_color_for_kind): New function.
	(diagnostic_report_diagnostic): Colorize the option_text
	using the color for the severity.
	(diagnostic_append_note): Update for change in signature of
	diagnostic_set_info.
	(diagnostic_append_note_at_rich_loc): New function.
	(emit_diagnostic): Update for change in signature of
	diagnostic_set_info.
	(inform): Likewise.
	(inform_at_rich_loc): New function.
	(inform_n): Update for change in signature of diagnostic_set_info.
	(warning): Likewise.
	(warning_at): Likewise.
	(warning_at_rich_loc): New function.
	(warning_n): Update for change in signature of diagnostic_set_info.
	(pedwarn): Likewise.
	(permerror): Likewise.
	(permerror_at_rich_loc): New function.
	(error): Update for change in signature of diagnostic_set_info.
	(error_n): Likewise.
	(error_at): Likewise.
	(error_at_rich_loc): New function.
	(sorry): Update for change in signature of diagnostic_set_info.
	(fatal_error): Likewise.
	(internal_error): Likewise.
	(internal_error_no_backtrace): Likewise.
	(source_range::debug): New function.
	* diagnostic.h (struct diagnostic_info): Eliminate field
	"override_column".  Add field "richloc".
	(struct diagnostic_context): Add field "colorize_source_p".
	(diagnostic_override_column): Delete.
	(diagnostic_set_info): Convert param from location_t to
	rich_location *.
	(diagnostic_set_info_translated): Likewise.
	(diagnostic_append_note_at_rich_loc): New function.
	(diagnostic_num_locations): New function.
	(diagnostic_expand_location): Get the location from the
	rich_location.
	(diagnostic_print_caret_line): Delete.
	(diagnostic_get_color_for_kind): New declaration.
	* genmatch.c (linemap_client_expand_location_to_spelling_point): New.
	(error_cb): Update for change in signature of "error" callback.
	(fatal_at): Likewise.
	(warning_at): Likewise.
	* input.c (linemap_client_expand_location_to_spelling_point): New.
	* pretty-print.c (text_info::set_range): New method.
	(text_info::get_location): New method.
	* pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): Eliminate this macro.
	(struct text_info): Eliminate "locations" array in favor of
	"m_richloc", a rich_location *.
	(textinfo::set_location): Add a "caret_p" param, and reimplement
	in terms of a call to set_range.
	(textinfo::get_location): Eliminate inline implementation in favor of
	an out-of-line reimplementation.
	(textinfo::set_range): New method.
	* rtl-error.c (diagnostic_for_asm): Update for change in signature
	of diagnostic_set_info.
	* tree-diagnostic.c (default_tree_printer): Update for new
	"caret_p" param for textinfo::set_location.
	* tree-pretty-print.c (percent_K_format): Likewise.

gcc/c-family/ChangeLog:
	* c-common.c (c_cpp_error): Convert parameter from location_t to
	rich_location *.  Eliminate the "column_override" parameter and
	the call to diagnostic_override_column.
	Update the "done_lexing" clause to set range 0
	on the rich_location, rather than overwriting a location_t.
	* c-common.h (c_cpp_error): Convert parameter from location_t to
	rich_location *.  Eliminate the "column_override" parameter.

gcc/c/ChangeLog:
	* c-decl.c (warn_defaults_to): Update for change in signature
	of diagnostic_set_info.
	* c-errors.c (pedwarn_c99): Likewise.
	(pedwarn_c90): Likewise.
	* c-objc-common.c (c_tree_printer): Update for new "caret_p" param
	for textinfo::set_location.

gcc/cp/ChangeLog:
	* error.c (cp_printer): Update for new "caret_p" param for
	textinfo::set_location.
	(pedwarn_cxx98): Update for change in signature of
	diagnostic_set_info.

gcc/fortran/ChangeLog:
	* cpp.c (cb_cpp_error): Convert parameter from location_t to
	rich_location *.  Eliminate the "column_override" parameter.
	* error.c (gfc_warning): Update for change in signature of
	diagnostic_set_info.
	(gfc_format_decoder): Update handling of %C/%L for changes
	to struct text_info.
	(gfc_diagnostic_starter): Use richloc when determining whether to
	print one locus or two.  When handling a location that will
	involve a call to diagnostic_show_locus, only attempt to print the
	locus for the primary location, and don't call into
	diagnostic_print_caret_line.
	(gfc_warning_now_at): Update for change in signature of
	diagnostic_set_info.
	(gfc_warning_now): Likewise.
	(gfc_error_now): Likewise.
	(gfc_fatal_error): Likewise.
	(gfc_error): Likewise.
	(gfc_internal_error): Likewise.

gcc/testsuite/ChangeLog:
	* gcc.dg/plugin/diagnostic-test-show-locus-bw.c: New file.
	* gcc.dg/plugin/diagnostic-test-show-locus-color.c: New file.
	* gcc.dg/plugin/diagnostic_plugin_test_show_locus.c: New file.
	* gcc.dg/plugin/plugin.exp (plugin_test_list): Add the above.
	* lib/gcc-dg.exp: Load multiline.exp.

libcpp/ChangeLog:
	* errors.c (cpp_diagnostic): Update for change in signature
	of "error" callback.
	(cpp_diagnostic_with_line): Likewise, calling override_column
	on the rich_location.
	* include/cpplib.h (struct cpp_callbacks): Within "error"
	callback, convert param from source_location to rich_location *,
	and drop column_override param.
	* include/line-map.h (struct source_range): New struct.
	(struct location_range): New struct.
	(class rich_location): New class.
	(linemap_client_expand_location_to_spelling_point): New declaration.
	* line-map.c (rich_location::rich_location): New ctors.
	(rich_location::lazily_expand_location): New method.
	(rich_location::override_column): New method.
	(rich_location::add_range): New methods.
	(rich_location::set_range): New method.

From-SVN: r229884
2015-11-06 19:50:50 +00:00
David Malcolm
ee015909ee Add stats on adhoc table to dump_line_table_statistics
gcc/ChangeLog:
	* input.c (dump_line_table_statistics): Dump stats on adhoc table.

libcpp/ChangeLog:
	* include/line-map.h (struct linemap_stats): Add fields
	"adhoc_table_size" and "adhoc_table_entries_used".
	* line-map.c (linemap_get_statistics): Populate above fields.

From-SVN: r229873
2015-11-06 18:40:56 +00:00
Mikhail Maltsev
a6c764d02e ENABLE_CHECKING refactoring: remove remaining occurrences
libcpp/

	* config.in: Regenerate.
	* configure: Regenerate.
	* configure.ac: Remove ENABLE_CHECKING.

gcc/

	* cfganal.c (inverted_post_order_compute): Remove conditional
	compilation, use flag_checking.
	* config.in: Regenerate.
	* configure: Regenerate.
	* configure.ac: Remove ENABLE_CHECKING.
	* genconditions.c: Do not #undef ENABLE_CHECKING.
	* sese.h (bb_in_region): Comment out broken check.
	* tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa_1): Remove
	conditional compilation, use flag_checking.

From-SVN: r229758
2015-11-04 15:01:46 +00:00
Uros Bizjak
49445904cf lex.c (search_line_sse42): Correctly advance the pointer to an aligned address.
* lex.c (search_line_sse42): Correctly advance the pointer to an
	aligned address.

From-SVN: r229718
2015-11-03 20:05:50 +01:00
David Malcolm
525ce91010 libcpp: Improvements to description of source_location in line-map.h
libcpp/ChangeLog:
	* include/line-map.h (source_location): In the table in the
	descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
	LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
	Add notes about ad-hoc values.

From-SVN: r229673
2015-11-02 19:47:03 +00:00
Mikhail Maltsev
22d663823a [PATCH 2/9] ENABLE_CHECKING refactoring: libcpp
[PATCH 2/9] ENABLE_CHECKING refactoring: libcpp
        * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
        * init.c: Likewise.
        * macro.c (struct macro_arg_token_iter, set_arg_token,
        macro_arg_token_iter_init, macro_arg_token_iter_forward,
        macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
        alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.

From-SVN: r229154
2015-10-21 16:22:03 -06:00
Mikhail Maltsev
7ec491c07b [PATCH 1/9] ENABLE_CHECKING refactoring
gcc/
	* config.in: Regenerate.
	* configure: Regenerate.
	* configure.ac (CHECKING_P): Define.
	* system.h: Use CHECKING_P.

libcpp/
	* config.in: Regenerate.
	* configure: Regenerate.
	* configure.ac (CHECKING_P): Define.
	* system.h (fancy_abort): Declare.
	(abort): Define.
	(gcc_assert): Define. Use CHECKING_P.

From-SVN: r229149
2015-10-21 15:16:31 -06:00
Mikhail Maltsev
179b8d05e9 [PATCH 1/9] ENABLE_CHECKING refactoring
[PATCH 1/9] ENABLE_CHECKING refactoring
gcc/ChangeLog:

2015-10-05  Mikhail Maltsev  <maltsevm@gmail.com>

	* common.opt: Add flag_checking.
	* system.h (CHECKING_P): Define.

libcpp/ChangeLog:

2015-10-05  Mikhail Maltsev  <maltsevm@gmail.com>

	* system.h (CHECKING_P, gcc_checking_assert): Define.

From-SVN: r228787
2015-10-13 15:31:48 -06:00
Joseph Myers
de8b96f4e6 * zh_TW.po: Update.
From-SVN: r228603
2015-10-08 16:55:25 +01:00
Manuel López-Ibáñez
87b470b363 Handle lines encoded into several maps in linemap_position_for_loc_and_offset
linemap_position_for_loc_and_offset() tries to generate a location_t
encoding a column offset from the current location, for example, point
to a certain character inside a string. This is trivial to do when the
new location "fits within" the map of the original location. However,
it may happen that the (long) line corresponding to the original
location is encoded in several maps, thus the new location should
actually be encoded in a subsequent map from the original location.
This patch detects this case and adjusts the map correspondingly.

(This shows that the line-map representation is quite wasteful in this
case, because line-maps always start at column 0. That is, map[0]
highest location may encode up to line 8 column 80, then
map[1]->start_location starts encoding at line 8 column 0. Thus, there
are two location_t values that point to the same source location.)

libcpp/ChangeLog:

2015-09-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c/66415
	* line-map.c (linemap_position_for_loc_and_offset): Handle the
	case of long lines encoded in multiple maps.

gcc/testsuite/ChangeLog:

2015-09-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c/66415
	* gcc.dg/cpp/pr66415-1.c: Test column number.

From-SVN: r227975
2015-09-21 14:52:09 +00:00
Marek Polacek
85bc8baac9 system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
* system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.

	* system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.

From-SVN: r227516
2015-09-07 09:11:17 +00:00
Yaakov Selkowitz
bf5372e7f0 Makefile.def (libiconv): Define bootstrap=true.
2015-08-06  Yaakov Selkowitz  <yselkowi@redhat.com>

	* Makefile.def (libiconv): Define bootstrap=true.
	Mark pdf/html/info as missing.
	(configure-gcc): Depend on all-libiconv.
	(all-gcc): Ditto.
	(configure-libcpp): Ditto.
	(all-libcpp): Ditto.
	(configure-intl): Ditto.
	(all-intl): Ditto.
	* Makefile.in: Regenerate.

intl/
	* configure: Reflects renaming of configure.in to configure.ac

libcpp/
	* configure: Regenerate.

gcc/
	* configure.ac: Define LIBICONV_DEP with in-tree libiconv.
	* configure: Regenerate.

From-SVN: r226712
2015-08-07 01:13:52 -04:00
Joseph Myers
2e6726ba95 * sv.po: Update.
From-SVN: r226423
2015-07-31 01:48:04 +01:00
Joseph Myers
317b564092 * nl.po: Update.
From-SVN: r226177
2015-07-24 17:44:23 +01:00
Thomas Schwinge
d17f7d5994 Address -Wsign-compare diagnostics
... which have been introduced in r223152, for example hundreds of:

    [...]/gcc/input.h:37:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]

	libcpp/
	* include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
	source_location.

From-SVN: r225558
2015-07-08 16:48:11 +02:00
Paolo Carlini
d885793d6e 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
* Fix component of my last ChangeLog entries.

From-SVN: r225371
2015-07-03 09:42:52 +00:00
Paolo Carlini
fbb22910cf re PR preprocessor/53690 ([C++11] \u0000 and \U00000000 are wrongly encoded as U+0001.)
/libcpp
2015-07-02  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53690
	* charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
	return type to bool.  Fix encoding of \u0000 and \U00000000 in C++.
	(convert_ucn): Adjust call.
	* lex.c (forms_identifier_p): Likewise.
	* internal.h (_cpp_valid_ucn): Adjust declaration.

/gcc/testsuite
2015-07-02  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53690
	* g++.dg/cpp/pr53690.C: New.

From-SVN: r225353
2015-07-02 18:54:41 +00:00
Joseph Myers
54e378516d Regenerate .pot files.
gcc/po:
	* gcc.pot: Regenerate.

libcpp/po:
	* cpplib.pot: Regenerate.

From-SVN: r225313
2015-07-02 13:04:27 +01:00
Edward Smith-Rowland
fe95b0366a Implement N4197 - Adding u8 character literals
libcpp:

2015-06-30  Edward Smith-Rowland  <3dw4rd@verizon.net>

	Implement N4197 - Adding u8 character literals
	* include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
	(struct cpp_options): Add utf8_char_literals.
	* init.c (struct lang_flags): Add utf8_char_literals;
	(struct lang_flags lang_defaults): Add column for utf8_char_literals.
	* macro.c (stringify_arg()): Treat CPP_UTF8CHAR token; 
	* expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
	Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
	(cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
	(eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
	* lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
	* charset.c (converter_for_type(), cpp_interpret_charconst()):
	Treat CPP_UTF8CHAR token.


gcc/c-family:

2015-06-30  Edward Smith-Rowland  <3dw4rd@verizon.net>

	Implement N4197 - Adding u8 character literals
	* c-family/c-ada-spec.c (print_ada_macros()): Treat CPP_UTF8CHAR
	like CPP_CHAR.
	* c-family/c-common.c (c_parse_error()): print CPP_UTF8CHAR
	and CPP_UTF8CHAR_USERDEF tokens.
	* c-family/c-lex.c (c_lex_with_flags()): Treat CPP_UTF8CHAR_USERDEF
	and CPP_UTF8CHAR tokens; (lex_charconst()): Treat CPP_UTF8CHAR token.


gcc/cp:

2015-06-30  Edward Smith-Rowland  <3dw4rd@verizon.net>

	Implement N4197 - Adding u8 character literals
	* parser.c (cp_parser_primary_expression()): Treat CPP_UTF8CHAR
	and CPP_UTF8CHAR_USERDEF tokens;
	(cp_parser_parenthesized_expression_list()): Treat CPP_UTF8CHAR token.


gcc/testsuite:

2015-06-30  Edward Smith-Rowland  <3dw4rd@verizon.net>

	Implement N4197 - Adding u8 character literals
	* g++.dg/cpp1z/utf8.C: New.
	* g++.dg/cpp1z/utf8-neg.C: New.
	* g++.dg/cpp1z/udlit-utf8char.C: New.

From-SVN: r225185
2015-06-30 12:58:48 +00:00
Uros Bizjak
dc6bcf52eb lex.c (search_line_sse42): New main loop using asm flag outputs.
* lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
	loop using asm flag outputs.

From-SVN: r225160
2015-06-30 10:26:57 +02:00
Marek Polacek
a1661b90dc re PR c/66415 (ice in location_column_from_byte_offset)
PR c/66415
	* c-format.c (location_from_offset): Return LOC if LINE is null.

	* line-map.c (linemap_position_for_loc_and_offset): Remove
	linemap_assert_fails; reverse conditions.

	* gcc.dg/cpp/pr66415-1.c: New test.
	* gcc.dg/cpp/pr66415-2.c: New test.

From-SVN: r224236
2015-06-08 15:16:12 +00:00
Manuel López-Ibáñez
815facd36d line-map.c (LINE_MAP_MAX_COLUMN_NUMBER LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION): New constants.
libcpp/ChangeLog:

2015-05-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
	LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
	New constants.
	(linemap_line_start): Use them.
	(linemap_position_for_column): Use them.

From-SVN: r223705
2015-05-26 17:12:28 +00:00
David Malcolm
c819ed29b3 libcpp: Eliminate most of the non-const/reference-returning inline fns
gcc/java/ChangeLog:
	* jcf-parse.c (set_source_filename): Replace write through
	ORDINARY_MAP_FILE_NAME with direct access to "to_file".

libcpp/ChangeLog:
	* include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
	variant, and tweak comment for the const variant.
	(ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
	(ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
	(ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
	(SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
	(ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
	(MACRO_MAP_MACRO): Likewise.
	(MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
	(MACRO_MAP_LOCATIONS): Likewise.
	(MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
	* line-map.c (linemap_add): Replace writes through macros with
	direct field accesses.
	(linemap_enter_macro): Likewise.
	(linemap_line_start): Likewise.

From-SVN: r223435
2015-05-20 09:13:19 +00:00
David Malcolm
0e50b62468 Replace line_map union with C++ class hierarchy
gcc/ChangeLog:
	* diagnostic.c (diagnostic_report_current_module): Strengthen
	local "new_map" from const line_map * to
	const line_map_ordinary *.
	* genmatch.c (error_cb): Likewise for local "map".
	(output_line_directive): Likewise for local "map".
	* input.c (expand_location_1): Likewise for local "map".
	Pass NULL rather than &map to
	linemap_unwind_to_first_non_reserved_loc, since the value is never
	read from there, and the value written back not read from here.
	(is_location_from_builtin_token): Strengthen local "map" from
	const line_map * to const line_map_ordinary *.
	(dump_location_info): Strengthen locals "map" from
	line_map *, one to const line_map_ordinary *, the other
	to const line_map_macro *.
	* tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
	const line_map * to const line_map_macro *.
	(maybe_unwind_expanded_macro_loc): Add a call to
	linemap_check_macro when writing to the "map" field of the
	loc_map_pair.
	Introduce local const line_map_ordinary * "ord_map", using it in
	place of "map" in the part of the function where we know we have
	an ordinary map.  Strengthen local "m" from const line_map * to
	const line_map_ordinary *.

gcc/ada/ChangeLog:
	* gcc-interface/trans.c (Sloc_to_locus1): Strenghthen local "map"
	from line_map * to line_map_ordinary *.

gcc/c-family/ChangeLog:
	* c-common.h (fe_file_change): Strengthen param from
	const line_map * to const line_map_ordinary *.
	(pp_file_change): Likewise.
	* c-lex.c (fe_file_change): Likewise.
	(cb_define): Use linemap_check_ordinary when invoking
	SOURCE_LINE.
	(cb_undef): Likewise.
	* c-opts.c (c_finish_options): Use linemap_check_ordinary when
	invoking cb_file_change.
	(c_finish_options): Likewise.
	(push_command_line_include): Likewise.
	(cb_file_change): Strengthen param "new_map" from
	const line_map * to const line_map_ordinary *.
	* c-ppoutput.c (cb_define): Likewise for local "map".
	(pp_file_change): Likewise for param "map" and local "from".

gcc/fortran/ChangeLog:
	* cpp.c (maybe_print_line): Strengthen local "map" from
	const line_map * to const line_map_ordinary *.
	(cb_file_change): Likewise for param "map" and local "from".
	(cb_line_change): Likewise for local "map".

libcpp/ChangeLog:
	* directives.c (do_line): Strengthen local "map" from
	const line_map * to const line_map_ordinary *.
	(do_linemarker): Likewise.
	(_cpp_do_file_change): Assert that we're not dealing with
	a macro map.  Introduce local "ord_map" via a call to
	linemap_check_ordinary, guarded within the check for
	non-NULL.  Use it for typesafety.
	* files.c (cpp_make_system_header): Strengthen local "map" from
	const line_map * to const line_map_ordinary *.
	* include/cpplib.h (struct cpp_callbacks): Likewise for second
	parameter of "file_change" callback.
	* include/line-map.h (struct line_map): Convert from a struct
	containing a union to a base class.
	(struct line_map_ordinary): Convert to a subclass of line_map.
	(struct line_map_macro): Likewise.
	(linemap_check_ordinary): Strengthen return type from line_map *
	to line_map_ordinary *, and add a const-variant.
	(linemap_check_macro): New pair of functions.
	(ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
	const line_map * to const line_map_ordinary *, eliminating call
	to linemap_check_ordinary.  Likewise for the non-const variant.
	(ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
	(ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
	(ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
	(ORDINARY_MAP_FILE_NAME): Likewise.
	(MACRO_MAP_MACRO): Strengthen param from const line_map * to
	const line_map_macro *.  Likewise for the non-const variant.
	(MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
	(MACRO_MAP_LOCATIONS): Likewise.
	(MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
	(struct maps_info): Replace with...
	(struct maps_info_ordinary):...this and...
	(struct maps_info_macro): ...this.
	(struct line_maps): Convert fields "info_ordinary" and
	"info_macro" to the above new structs.
	(LINEMAPS_MAP_INFO): Delete both functions.
	(LINEMAPS_MAPS): Likewise.
	(LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
	LINEMAPS_MAP_INFO.
	(LINEMAPS_USED): Likewise.
	(LINEMAPS_CACHE): Likewise.
	(LINEMAPS_MAP_AT): Likewise.
	(LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
	to line_map_ordinary *.
	(LINEMAPS_ORDINARY_MAP_AT): Likewise.
	(LINEMAPS_LAST_ORDINARY_MAP): Likewise.
	(LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
	(LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
	line_map_macro *.
	(LINEMAPS_MACRO_MAP_AT): Likewise.
	(LINEMAPS_LAST_MACRO_MAP): Likewise.
	(LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
	(linemap_map_get_macro_name): Strengthen param from
	const line_map * to const line_map_macro *.
	(SOURCE_LINE): Strengthen first param from const line_map * to
	const line_map_ordinary *, removing call to
	linemap_check_ordinary.
	(SOURCE_COLUMN): Likewise.
	(LAST_SOURCE_LINE_LOCATION): Likewise.
	(LAST_SOURCE_LINE): Strengthen first param from const line_map *
	to const line_map_ordinary *.
	(LAST_SOURCE_COLUMN): Likewise.
	(INCLUDED_FROM): Strengthen return type from line_map * to
	line_map_ordinary *., and second param from const line_map *
	to const line_map_ordinary *, removing call to
	linemap_check_ordinary.
	(MAIN_FILE_P): Strengthen param from const line_map * to
	const line_map_ordinary *, removing call to
	linemap_check_ordinary.
	(linemap_position_for_line_and_column): Strengthen param from
	const line_map * to const line_map_ordinary *.
	(LINEMAP_FILE): Strengthen param from const line_map * to
	const line_map_ordinary *, removing call to
	linemap_check_ordinary.
	(LINEMAP_LINE): Likewise.
	(LINEMAP_SYSP): Likewise.
	(linemap_resolve_location): Strengthen final param from
	const line_map ** to const line_map_ordinary **.
	* internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
	(linemap_enter_macro): Strengthen return type from
	const line_map * to const line_map_macro *.
	(linemap_add_macro_token): Likewise for first param.
	* line-map.c (linemap_check_files_exited): Strengthen local "map"
	from const line_map * to const line_map_ordinary *.
	(new_linemap): Introduce local "map_size" and use it when
	calculating how large the buffer should be.  Rewrite based
	on change of info_macro and info_ordinary into distinct types.
	(linemap_add): Strengthen locals "map" and "from" from line_map *
	to line_map_ordinary *.
	(linemap_enter_macro): Strengthen return type from
	const line_map * to const line_map_macro *, and local "map" from
	line_map * to line_map_macro *.
	(linemap_add_macro_token): Strengthen param "map" from
	const line_map * to const line_map_macro *.
	(linemap_line_start): Strengthen local "map" from line_map * to
	line_map_ordinary *.
	(linemap_position_for_column): Likewise.
	(linemap_position_for_line_and_column): Strengthen first param
	from const line_map * to const line_map_ordinary *.
	(linemap_position_for_loc_and_offset): Strengthen local "map" from
	const line_map * to const line_map_ordinary *.
	(linemap_ordinary_map_lookup): Likewise for return type and locals
	"cached" and "result".
	(linemap_macro_map_lookup): Strengthen return type and locals
	"cached" and "result" from const line_map * to
	const line_map_macro *.
	(linemap_macro_map_loc_to_exp_point): Likewise for param "map".
	(linemap_macro_map_loc_to_def_point): Likewise.
	(linemap_macro_map_loc_unwind_toward_spelling): Likewise.
	(linemap_get_expansion_line): Strengthen local "map" from
	const line_map * to const line_map_ordinary *.
	(linemap_get_expansion_filename): Likewise.
	(linemap_map_get_macro_name): Strengthen param from
	const line_map * to const line_map_macro *.
	(linemap_location_in_system_header_p): Add call to
	linemap_check_ordinary in region guarded by
	!linemap_macro_expansion_map_p.  Introduce local "macro_map" via
	linemap_check_macro in other region, using it in place of "map"
	for typesafety.
	(first_map_in_common_1): Add calls to linemap_check_macro.
	(trace_include): Strengthen param "map" from const line_map * to
	const line_map_ordinary *.
	(linemap_macro_loc_to_spelling_point): Strengthen final param from
	const line_map ** to const line_map_ordinary **.  Replace a
	C-style cast with a const_cast, and add calls to
	linemap_check_macro and linemap_check_ordinary.
	(linemap_macro_loc_to_def_point): Likewise.
	(linemap_macro_loc_to_exp_point): Likewise.
	(linemap_resolve_location): Strengthen final param from
	const line_map ** to const line_map_ordinary **.
	(linemap_unwind_toward_expansion): Introduce local "macro_map" via
	a checked cast and use it in place of *map.
	(linemap_unwind_to_first_non_reserved_loc): Strengthen local
	"map1" from const line_map * to const line_map_ordinary *.
	(linemap_expand_location): Introduce local "ord_map" via a checked
	cast and use it in place of map.
	(linemap_dump): Make local "map" const.  Strengthen local
	"includer_map" from line_map * to const line_map_ordinary *.
	Introduce locals "ord_map" and "macro_map" via checked casts and
	use them in place of "map" for typesafety.
	(linemap_dump_location): Strengthen local "map" from
	const line_map * to const line_map_ordinary *.
	(linemap_get_file_highest_location): Update for elimination of
	union.
	(linemap_get_statistics): Strengthen local "cur_map" from
	line_map * to const line_map_macro *.  Update uses of sizeof to
	use the appropriate line_map subclasses.
	* macro.c (_cpp_warn_if_unused_macro): Add call to
	linemap_check_ordinary.
	(builtin_macro): Strengthen local "map" from const line_map * to
	const line_map_macro *.
	(enter_macro_context): Likewise.
	(replace_args): Likewise.
	(tokens_buff_put_token_to): Likewise for param "map".
	(tokens_buff_add_token): Likewise.

From-SVN: r223365
2015-05-19 13:18:01 +00:00
David Malcolm
ba4ad400f1 libcpp/input.c: Add a way to visualize the linemaps (-fdump-internal-locations)
gcc/ChangeLog:
	* common.opt (fdump-internal-locations): New option.
	* input.c: Include diagnostic-core.h.
	(get_end_location): New function.
	(write_digit): New function.
	(write_digit_row): New function.
	(dump_location_range): New function.
	(dump_labelled_location_range): New function.
	(dump_location_info): New function.
	* input.h (dump_location_info): New prototype.
	* toplev.c (compile_file): Handle flag_dump_locations.

libcpp/ChangeLog:
	* include/line-map.h (source_location): Add a reference to
	location-example.txt to the descriptive comment.
	* location-example.txt: New file.

From-SVN: r223163
2015-05-13 13:58:18 +00:00
David Malcolm
0501dbd932 libcpp: Replace macro usage with C++ constructs
libcpp/ChangeLog:
	* include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
	to a const source_location.
	(RESERVED_LOCATION_COUNT): Likewise.
	(linemap_check_ordinary): Convert from a macro to a pair of inline
	functions, for const/non-const arguments.
	(MAP_START_LOCATION): Likewise.
	(ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
	(ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
	(ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
	(ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
	pair of inline functions, for const/non-const arguments, where the
	latter is named...
	(SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
	(ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
	functions, for const/non-const arguments.
	(MACRO_MAP_MACRO): Likewise.
	(MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
	(MACRO_MAP_LOCATIONS): Likewise.
	(MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
	(LINEMAPS_MAP_INFO): Likewise.
	(LINEMAPS_MAPS): Likewise.
	(LINEMAPS_ALLOCATED): Likewise.
	(LINEMAPS_USED): Likewise.
	(LINEMAPS_CACHE): Likewise.
	(LINEMAPS_ORDINARY_CACHE): Likewise.
	(LINEMAPS_MACRO_CACHE): Likewise.
	(LINEMAPS_MAP_AT): Convert from a macro to an inline function.
	(LINEMAPS_LAST_MAP): Likewise.
	(LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
	(LINEMAPS_ORDINARY_MAPS): Likewise.
	(LINEMAPS_ORDINARY_MAP_AT): Likewise.
	(LINEMAPS_ORDINARY_ALLOCATED): Likewise.
	(LINEMAPS_ORDINARY_USED): Likewise.
	(LINEMAPS_LAST_ORDINARY_MAP): Likewise.
	(LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
	(LINEMAPS_MACRO_MAPS): Likewise.
	(LINEMAPS_MACRO_MAP_AT): Likewise.
	(LINEMAPS_MACRO_ALLOCATED): Likewise.
	(LINEMAPS_MACRO_USED): Likewise.
	(LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
	(LINEMAPS_LAST_MACRO_MAP): Likewise.
	(LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
	(IS_ADHOC_LOC): Likewise.
	(COMBINE_LOCATION_DATA): Likewise.
	(SOURCE_LINE): Likewise.
	(SOURCE_COLUMN): Likewise.
	(LAST_SOURCE_LINE_LOCATION): Likewise.
	(LAST_SOURCE_LINE): Likewise.
	(LAST_SOURCE_COLUMN): Likewise.
	(LAST_SOURCE_LINE_LOCATION)
	(INCLUDED_FROM): Likewise.
	(MAIN_FILE_P): Likewise.
	(LINEMAP_FILE): Likewise.
	(LINEMAP_LINE): Likewise.
	(LINEMAP_SYSP): Likewise.
	(linemap_location_before_p): Likewise.
	* line-map.c (linemap_check_files_exited): Make local "map" const.
	(linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
	(linemap_line_start): Likewise.

From-SVN: r223152
2015-05-13 11:51:03 +00:00
Michael Haubenwallner
eb70f327ed libcpp: Bump to automake 1.11.6
2015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>

	* aclocal.m4: Regenerated with automake-1.11.6.

From-SVN: r223133
2015-05-13 11:02:17 +00:00
David Malcolm
60c1209564 line-map.h: move linemap_assert and friends higher up within the file
libcpp/ChangeLog:
	* include/line-map.h (linemap_assert): Move up within the file to
	before all of the map accessor macros.
	(linemap_assert_fails): Likewise.
	(linemap_check_ordinary): Likewise.
	(linemap_macro_expansion_map_p): Likewise.

From-SVN: r223121
2015-05-13 10:24:30 +00:00