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2016-06-22c-common.c (get_source_date_epoch): Use int64_t instead of long long.John David Anglin2-2/+8
* c-common.c (get_source_date_epoch): Use int64_t instead of long long. * gcov-tool.c (profile_rewrite): Use int64_t instead of long long. (do_rewrite): likewise. * line-map.c (location_adhoc_data_update): Use int64_t instead of long long. (get_combined_adhoc_loc): Likewise. From-SVN: r237676
2016-06-03* sr.po: Update.Joseph Myers2-6/+8
From-SVN: r237079
2016-06-01c-common.c (get_source_date_epoch): Rename to cb_get_source_date_epoch.Eduard Sanou5-14/+27
gcc/c-family/ChangeLog: 2016-05-13 Eduard Sanou <dhole@openmailbox.org> * c-common.c (get_source_date_epoch): Rename to cb_get_source_date_epoch. * c-common.c (cb_get_source_date_epoch): Use a single generic erorr message when the parsing fails. Use error_at instead of fatal_error. * c-common.h (get_source_date_epoch): Rename to cb_get_source_date_epoch. * c-common.h (cb_get_source_date_epoch): Prototype. * c-common.h (MAX_SOURCE_DATE_EPOCH): Define. * c-common.h (c_omp_region_type): Remove trailing comma. * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback. * c-lex.c (c_lex_with_flags): Remove initialization of pfile->source_date_epoch. gcc/ChangeLog: 2016-05-13 Eduard Sanou <dhole@openmailbox.org> * doc/cppenv.texi: Note that the `%s` in `date` is a non-standard extension. * gcc.c (driver_handle_option): Call set_source_date_epoch_envvar. * gcc.c (set_source_date_epoch_envvar): New function, sets the SOURCE_DATE_EPOCH environment variable to the current time. gcc/testsuite/ChangeLog: 2016-05-13 Eduard Sanou <dhole@openmailbox.org> * gcc.dg/cpp/source_date_epoch-1.c: New file, test the proper behaviour of the macros __DATE__ and __TIME__ when SOURCE_DATE_EPOCH env var is set. * gcc.dg/cpp/source_date_epoch-2.c: New file, test the error output when parsing the SOURCE_DATE_EPOCH env var, and make sure it is only shown once. * lib/gcc-dg.exp (dg-set-compiler-env-var): New function, set env vars during compilation. * lib/gcc-dg.exp (restore-compiler-env-var): New function, restore env vars set by dg-set-compiler-env-var. libcpp/ChangeLog: 2016-05-13 Eduard Sanou <dhole@openmailbox.org> * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch callback. * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype. * init.c (cpp_init_source_date_epoch): Remove function. * init.c (cpp_create_reader): Initialize pfile->source_date_epoch. * internal.h (cpp_reader): Extend comment about source_date_epoch. * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch callback only once, read pfile->source_date_epoch on future passes. Check that get_source_date_epoch callback is not NULL. From-SVN: r237001
2016-05-20Change ENABLE_VALGRIND_CHECKING toMartin Liska5-2/+51
* config.in: Regenerated. * configure: Likewise. * configure.ac: Handle --enable-valgrind-annotations. * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead of ENABLE_VALGRIND_CHECKING. (_cpp_free_buff): Likewise. From-SVN: r236496
2016-05-18* da.po: Update.Joseph Myers2-6/+8
From-SVN: r236349
2016-05-12* fi.po: Update.Joseph Myers2-7/+9
From-SVN: r236183
2016-05-03* nl.po: Update.Joseph Myers2-13/+12
From-SVN: r235827
2016-04-30* sv.po: Update.Joseph Myers2-6/+8
From-SVN: r235679
2016-04-28Update .po files.Joseph Myers22-1518/+1644
gcc/po: * be.po, da.po, de.po, el.po, es.po, fi.po, fr.po, hr.po, id.po, ja.po, nl.po, ru.po, sr.po, sv.po, tr.po, uk.po, vi.po, zh_CN.po, zh_TW.po: Update. libcpp/po: * 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: r235571
2016-04-28c-common.c (get_source_date_epoch): New function...Eduard Sanou5-8/+41
gcc/c-family/ChangeLog: 2016-04-28 Eduard Sanou <dhole@openmailbox.org> Matthias Klose <doko@debian.org> * c-common.c (get_source_date_epoch): New function, gets the environment variable SOURCE_DATE_EPOCH and parses it as long long with error handling. * c-common.h (get_source_date_epoch): Prototype. * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch. gcc/ChangeLog: 2016-04-28 Eduard Sanou <dhole@openmailbox.org> Matthias Klose <doko@debian.org> * doc/cppenv.texi: Document SOURCE_DATE_EPOCH environment variable. libcpp/ChangeLog: 2016-04-28 Eduard Sanou <dhole@openmailbox.org> Matthias Klose <doko@debian.org> * include/cpplib.h (cpp_init_source_date_epoch): Prototype. * init.c (cpp_init_source_date_epoch): New function. * internal.h: Added source_date_epoch variable to struct cpp_reader to store a reproducible date. * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from pfile->source_date_epoch instead of localtime if source_date_epoch is set, to be used for __DATE__ and __TIME__ macros to help reproducible builds. Co-Authored-By: Matthias Klose <doko@debian.org> From-SVN: r235550
2016-04-21Regenerate .pot files.Joseph Myers2-36/+40
gcc/po: * gcc.pot: Regenerate. libcpp/po: * cpplib.pot: Regenerate. From-SVN: r235342
2016-04-13re PR preprocessor/69650 (ICE in linemap_line_start, at libcpp/line-map.c:803)Bernd Schmidt2-1/+12
Patch from Roger Orr <rogero@howzatt.demon.co.uk> PR preprocessor/69650 * directives.c (do_linemarker): Reread map after calling cpp_get_token. From-SVN: r234932
2016-04-08Regenerate .pot files.Joseph Myers2-80/+89
gcc/po: * gcc.pot: Regenerate. libcpp/po: * cpplib.pot: Regenerate. From-SVN: r234839
2016-04-06re PR preprocessor/61817 (Inconsistent location of tokens in the expansion ↵Richard Henderson3-21/+44
list of a built-in macro) PR preprocessor/61817 PR preprocessor/69391 * internal.h (_cpp_builtin_macro_text): Update decl. * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__. (builtin_macro): Accept a second location for __LINE__. (enter_macro_context): Compute both virtual and real expansion locations for the macro. * gcc.dg/pr61817-1.c: New test. * gcc.dg/pr61817-2.c: New test. * gcc.dg/pr69391-1.c: New test. * gcc.dg/pr69391-2.c: New test. From-SVN: r234794
2016-03-30* da.po: Update.Joseph Myers2-7/+9
From-SVN: r234588
2016-03-25re PR preprocessor/69650 (ICE in linemap_line_start, at libcpp/line-map.c:803)Bernd Schmidt3-29/+29
PR lto/69650 * directives.c (do_linemarker): Test for file left but not entered here. * line-map.c (linemap_add): Not here. PR lto/69650 * gcc.dg/pr69650.c: New test. From-SVN: r234481
2016-03-21re PR target/70296 (Incorrect handling of vector X; if X is function-like macro)Jakub Jelinek3-0/+16
PR target/70296 * include/cpplib.h (cpp_fun_like_macro_p): New prototype. * macro.c (cpp_fun_like_macro_p): New function. * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If IDENT is function-like macro, peek following token(s) if it is followed by CPP_OPEN_PAREN token with optional padding in between, and if not, don't treat it like a macro. * gcc.target/powerpc/altivec-36.c: New test. From-SVN: r234371
2016-03-17* fr.po: Update.Joseph Myers2-6/+8
From-SVN: r234277
2016-03-15Fix compiling large filesRichard Henderson2-1/+5
* line-map.c (new_linemap): Make alloc_size a size_t. From-SVN: r234239
2016-03-15expr.c (cpp_classify_number): Hex floats are new in C++1z.Jason Merrill3-3/+8
* libcpp/expr.c (cpp_classify_number): Hex floats are new in C++1z. * libcpp/init.c (lang_defaults): Likewise. * gcc/c-family/c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float. From-SVN: r234213
2016-03-09PR c++/70105: prevent nonsensical underline spew for macro expansionsDavid Malcolm3-2/+18
diagnostic_show_locus can sometimes do the wrong thing when handling expressions built up from macros. PR c++/70105 (currently marked as a P3 regression) has an example of a diagnostic where over 500 lines of irrelevant source are printed, and underlined, giving >1000 lines of useless spew to stderr. This patch adds extra sanitization to diagnostic-show-locus.c, so that we only attempt to print underlines and secondary locations if such locations are "sufficiently sane" relative to the primary location of a diagnostic. This "sufficiently sane" condition is implemented by a new helper function compatible_locations_p, which requires such locations to have the same macro expansion hierarchy as the primary location, using linemap_macro_map_loc_unwind_toward_spelling, effectively mimicing the expansion performed by LRK_SPELLING_LOCATION. This may be too strong a condition, but it effectively fixes PR c++/70105, without removing any underlines in my testing. Successfully bootstrapped&regrtested in combination with the previous patch on x86_64-pc-linux-gnu; adds 15 new PASS results to g++.sum and 4 new PASS results to gcc.sum. gcc/ChangeLog: PR c/68473 PR c++/70105 * diagnostic-show-locus.c (compatible_locations_p): New function. (layout::layout): Sanitize ranges using compatible_locations_p. gcc/testsuite/ChangeLog: PR c/68473 PR c++/70105 * g++.dg/diagnostic/pr70105.C: New test. * gcc.dg/plugin/diagnostic-test-expressions-1.c (foo): New decl. (test_multiple_ordinary_maps): New test function. libcpp/ChangeLog: PR c/68473 PR c++/70105 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move decl... * include/line-map.h (linemap_macro_map_loc_unwind_toward_spelling): ...here, converting from static to extern. From-SVN: r234088
2016-03-09PR c++/70105: Defer location expansion until diagnostic_show_locusDavid Malcolm3-115/+88
gcc/ChangeLog: PR c/68473 PR c++/70105 * diagnostic-show-locus.c (layout_range::layout_range): Replace location_range param with three const expanded_locations * and a bool. (layout::layout): Replace call to rich_location::lazily_expand_location with get_expanded_location. Extract the range and perform location expansion here, passing the results to the layout_range ctor. * diagnostic.c (source_range::debug): Delete. * diagnostic.h (diagnostic_expand_location): Reimplement in terms of rich_location::get_expanded_location. * gcc-rich-location.c (get_range_for_expr): Delete. (gcc_rich_location::add_expr): Reimplement to avoid the rich_location::add_range overload that took a location_range, passing a location_t instead. gcc/testsuite/ChangeLog: PR c/68473 PR c++/70105 * gcc.dg/plugin/diagnostic_plugin_show_trees.c (show_tree): Drop range information from call to inform_at_rich_loc. * gcc.dg/plugin/diagnostic_plugin_test_show_locus.c (add_range): New. (test_show_locus): Replace calls to rich_location::add_range with calls to add_range. Rewrite the tests that used the now-defunct rich_location ctor taking a source_range. Simplify other tests by replacing calls to COMBINE_LOCATION_DATA with calls to make_location. libcpp/ChangeLog: PR c/68473 PR c++/70105 * include/line-map.h (source_range::debug): Delete. (struct location_range): Update comment. Replace expanded_location fields "m_start", "m_finish", and "m_caret" with a source_location field: "m_loc". (class rich_location): Reword comment. (rich_location::get_loc): Reimplement in terms of a new overloaded variant which takes an unsigned int. (rich_location::get_loc_addr): Delete. (rich_location::add_range): Drop params "start" and "finish" in favor of param "loc". Drop overloaded variants taking a source_range or location_range *. (rich_location::lazily_expand_location): Delete in favor of... (rich_location::get_expanded_location): New decl. (rich_location::m_loc): Delete field. (rich_location::m_column_override): New field. * line-map.c (rich_location::rich_location): Drop name of line_maps * param. Update initializations for deletion of field "m_loc" and addition of field "m_column_override". Reimplement body as a call to add_range. Delete overloaded variant taking a source_range. (rich_location::get_loc): New function. (rich_location::lazily_expand_location): Delete in favor of... (rich_location::get_expanded_location): New function. (rich_location::override_column): Reimplement. (rich_location::add_range): Drop params "start" and "finish" in favor of param "loc". Eliminate location expansion in favor of simply storing loc. Drop overloaded variants taking a source_range or location_range *. (rich_location::set_range): Eliminate location expansion. From-SVN: r234087
2016-03-05* sr.po: Update.Joseph Myers2-6/+8
From-SVN: r234006
2016-03-01PR preprocessor/69985: fix ICE with long lines in -WformatDavid Malcolm2-8/+18
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
2016-02-23PR preprocessor/69126: avoid comparing ad-hoc and non-ad-hoc locationsDavid Malcolm2-2/+17
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
2016-02-12* eo.po: Update.Joseph Myers2-8/+10
From-SVN: r233392
2016-02-09* fi.po: Update.Joseph Myers2-19/+22
From-SVN: r233256
2016-02-08PR preprocessor/69664: fix rich_location::override_columnDavid Malcolm3-2/+21
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
2016-02-07* ru.po: Update.Joseph Myers2-7/+9
From-SVN: r233202
2016-02-05re PR c++/69628 (Conditional jump or move depends on uninitialised value(s) ↵Jakub Jelinek2-2/+15
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* fi.po: Update.Joseph Myers2-5/+7
From-SVN: r233174
2016-02-04Update cpplib .po files.Joseph Myers22-4157/+4238
* 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
2016-01-31Regenerate .pot files.Joseph Myers2-135/+140
gcc/po: * gcc.pot: Regenerate. libcpp/po: * cpplib.pot: Regenerate. From-SVN: r233023
2016-01-31* fi.po: Update.Joseph Myers2-189/+191
From-SVN: r233021
2016-01-28re PR pch/68176 (all pch tests fail on eglibc systems (with bits/predefs.h))Jakub Jelinek2-1/+8
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* directives.c (destringize_and_run): Adjust prototype.Jakub Jelinek2-1/+6
From-SVN: r232928
2016-01-27libcpp: use better locations for _Pragma tokens (preprocessor/69126)David Malcolm4-5/+24
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
2016-01-14PR preprocessor/69177 and PR c++/68819: libcpp fallbacks and ↵David Malcolm2-6/+40
-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
2016-01-08re PR c++/69145 (Bogus 'warning: #pragma implementation for ‘...’ ↵Jakub Jelinek2-3/+11
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
2016-01-04Update copyright years.Jakub Jelinek27-27/+37
From-SVN: r232055
2015-12-22libcpp: Avoid unnecessary ad-hoc uses for large source filesDavid Malcolm2-3/+9
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
2015-12-07Fix missing range information for "%q+D" format codeDavid Malcolm3-19/+28
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
2015-11-20PR 62314: add ability to add fixit-hints to a diagnosticDavid Malcolm3-2/+264
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
2015-11-19re PR preprocessor/60736 (Crash in preprocessor including stdc-predef.h when ↵Jakub Jelinek4-7/+35
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
2015-11-13Source range tracking in libcpp and C FE, with bit-packing optimizationDavid Malcolm7-161/+622
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
2015-11-06Reimplement diagnostic_show_locus, introducing rich_location classesDavid Malcolm5-4/+374
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
2015-11-06Add stats on adhoc table to dump_line_table_statisticsDavid Malcolm3-0/+11
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
2015-11-04ENABLE_CHECKING refactoring: remove remaining occurrencesMikhail Maltsev4-8/+7
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
2015-11-03lex.c (search_line_sse42): Correctly advance the pointer to an aligned address.Uros Bizjak2-3/+8
* lex.c (search_line_sse42): Correctly advance the pointer to an aligned address. From-SVN: r229718
2015-11-02libcpp: Improvements to description of source_location in line-map.hDavid Malcolm2-5/+25
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