Fix compilation failure with C++98 compilers
[official-gcc.git] / gcc / c-family / ChangeLog
blobd5f361947cef97ec60af1f08de3dd16b55e6025e
1 2018-10-12  Christophe Lyon  <christophe.lyon@linaro.org>
3         PR c++/87364
4         * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
6 2018-10-11  Will Wray  <wjwray@gmail.com>
8         PR c++/87364
9         * c-pretty-print.h (pp_c_type_cast): Prototype.
10         (pp_c_integer_constant): Likewise.
11         * c-pretty-print.c (pp_c_type_cast): No longer static.
12         (pp_c_integer_constant): Likewise.
13         (pp_c_enumeration_constant): Fix loop termination when finding
14         name of constant.  No longer returns a value.  Call
15         pp_c_integer_constant.
16         (c_pretty_printer::constant): Update for changes to
17         pp_c_enumeration_constant.
19 2018-10-11  Jakub Jelinek  <jakub@redhat.com>
21         * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
22         for no_unique_address.
24 2018-10-09  David Malcolm  <dmalcolm@redhat.com>
26         * c-common.c (c_option_controlling_cpp_error): Rename to...
27         (c_option_controlling_cpp_diagnostic): ...this, and convert
28         "reason" from int to enum.
29         (c_cpp_error): Rename to...
30         (c_cpp_diagnostic): ...this, converting level and reason to enums.
31         * c-common.h (c_cpp_error): Rename to...
32         (c_cpp_diagnostic): ...this, converting level and reason to enums.
33         * c-opts.c (c_common_init_options): Update for renaming.
35 2018-10-08  Richard Sandiford  <richard.sandiford@arm.com>
37         PR c/87286
38         * c-common.c (vector_types_compatible_elements_p): Use
39         INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
41 2018-10-04  Vinay Kumar  <vinay.kumar@blackfigtech.com>
43         * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
44         to generate constructor destructor priority warning.
45         * c.opt (-Wprio-ctor-dtor): New option.
47 2018-10-01  Jason Merrill  <jason@redhat.com>
49         * c-lex.c (c_common_has_attribute): Add no_unique_address.
51 2018-10-01  Eric Botcazou  <ebotcazou@adacore.com>
53         * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
54         (dump_ada_node): Add const keyword.
56 2018-09-25  Martin Liska  <mliska@suse.cz>
58         * c-common.c (c_common_truthvalue_conversion):
59         Remove Pascal from documentation.
61 2018-09-21  Eric Botcazou  <ebotcazou@adacore.com>
63         * c-ada-spec.c: Include diagnostic.h.
64         (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
66 2018-09-19  Marek Polacek  <polacek@redhat.com>
68         * c.opt (Wclass-conversion): New.
70 2018-09-17  David Malcolm  <dmalcolm@redhat.com>
72         * c-format.c (range_label_for_format_type_mismatch::get_text):
73         Update for new param.
75 2018-09-17  David Malcolm  <dmalcolm@redhat.com>
77         * c-format.c (format_warning_at_char): Update for introduction of
78         format_string_diagnostic_t.
79         (format_type_warning): Likewise.
81 2018-09-17  Martin Jambor  <mjambor@suse.cz>
83         PR c/63886
84         * c.opt (Wabsolute-value): New.
86 2018-09-06  Bernd Edlinger  <bernd.edlinger@hotmail.de>
88         * c-common.c (complete_flexible_array_elts): New helper function.
89         * c-common.h (complete_flexible_array_elts): Declare.
91 2018-09-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
93         * c-common.c (braced_list_to_string): Remove eval parameter.
94         Add some more checks.  Always create zero-terminated STRING_CST.
95         * c-common.h (braced_list_to_string): Adjust prototype.
97 2018-08-27  David Malcolm  <dmalcolm@redhat.com>
99         PR 87091
100         * c-common.c (c_cpp_error): Update for conversion of show_caret_p
101         to a tri-state.
102         (maybe_suggest_missing_token_insertion): Likewise.
103         (maybe_add_include_fixit): Add param "override_location".  If set,
104         and source-printing is enabled, then override the rich_location's
105         primary location with that of the insertion point for the fix-it
106         hint, marking it with SHOW_LINES_WITHOUT_RANGE.
107         * c-common.h (extern void maybe_add_include_fixit): Add bool
108         param.
109         * c-format.c (selftest::test_type_mismatch_range_labels): Update
110         for conversion of show_caret_p to a tri-state.
111         * c-warn.c (warn_for_restrict): Likewise.
112         * known-headers.cc
113         (suggest_missing_header::~suggest_missing_header): Update call to
114         maybe_add_include_fixit to suggest overriding the location, as it
115         is for a note.
117 2018-08-27  Martin Liska  <mliska@suse.cz>
119         * c-common.c (check_function_restrict): Use new function
120         fndecl_built_in_p and remove check for FUNCTION_DECL if
121         possible.
122         (check_builtin_function_arguments): Likewise.
123         (reject_gcc_builtin): Likewise.
124         * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
126 2018-08-26  Marek Polacek  <polacek@redhat.com>
128         PR c++/87029, Implement -Wredundant-move.
129         * c.opt (Wredundant-move): New option.
131 2018-08-21  Marek Polacek  <polacek@redhat.com>
133         PR c++/86981, Implement -Wpessimizing-move.
134         * c.opt (Wpessimizing-move): New option.
136 2018-08-20  David Malcolm  <dmalcolm@redhat.com>
138         PR other/84889
139         * c-attribs.c (common_handle_aligned_attribute): Add
140         auto_diagnostic_group instance.
141         * c-indentation.c (warn_for_misleading_indentation): Likewise.
142         * c-opts.c (c_common_post_options): Likewise.
143         * c-warn.c (warn_logical_not_parentheses): Likewise.
144         (warn_duplicated_cond_add_or_warn): Likewise.
145         (warn_for_multistatement_macros): Likewise.
147 2018-08-20  Nathan Sidwell  <nathan@acm.org>
149         * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
150         access.
152 2018-08-17  Nathan Sidwell  <nathan@acm.org>
154         * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
155         field.
156         (laxy_hex_fp_value_count): Make unsigned.
157         (lazy_hex_fp_value): Provided with macro & lazy number.  Directly
158         manipulate the macro.
159         (builtin_defin_with_hex_fp_value): Adjust callback name, use
160         cpp_define_lazily.
162 2018-08-17  David Malcolm  <dmalcolm@redhat.com>
164         * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
165         (gcc_dump_printf_length_specs): New.
166         (gcc_dump_printf_flag_pairs): New.
167         (gcc_dump_printf_flag_specs): New.
168         (gcc_dump_printf_char_table): New.
169         (format_types_orig): Add entry for "gcc_dump_printf".
170         (init_dynamic_diag_info): Set up length_char_specs and
171         conversion_specs for gcc_dump_printf_format_type.
172         (handle_format_attribute): Handle gcc_dump_printf_format_type.
174 2018-08-17  Nathan Sidwell  <nathan@acm.org>
176         * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
178         * c-ada-spec.c: Don't #include "cpp-id-data.h"
179         * c-cppbuiltin.c: Likewise.
181 2018-08-17  Martin Liska  <mliska@suse.cz>
183         * c.opt: Remove Warn, Init and Report for options with
184         Ignore/Deprecated flag. Warning is done automatically for
185         Deprecated flags.
187 2018-08-16  David Malcolm  <dmalcolm@redhat.com>
189         PR c++/70693
190         * c-common.c (selftest::c_family_tests): Call
191         selftest::c_indentation_c_tests.
192         * c-common.h (selftest::c_indentation_c_tests): New decl.
193         * c-indentation.c: Include "selftest.h".
194         (next_tab_stop): Add "tab_width" param, rather than accessing
195         cpp_opts.
196         (get_visual_column): Likewise.  Clarify comment.  Bulletproof
197         against reading past the end of the line.
198         (get_first_nws_vis_column): Add "tab_width" param.
199         (detect_intervening_unindent): Likewise.
200         (should_warn_for_misleading_indentation): Read tab width from
201         cpp_opts and pass around.
202         (selftest::test_next_tab_stop): New test.
203         (selftest::assert_get_visual_column_succeeds): New function.
204         (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
205         (selftest::assert_get_visual_column_fails): New function.
206         (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
207         (selftest::test_get_visual_column): New test.
208         (selftest::c_indentation_c_tests): New function.
210 2018-08-16  Nathan Sidwell  <nathan@acm.org>
212         * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
213         (store_ada_macro): Likewise.
214         * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
215         * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
217 2018-08-15  David Malcolm  <dmalcolm@redhat.com>
219         * c-format.c: Include "selftest-diagnostic.h" and
220         "gcc-rich-location.h".
221         (format_warning_at_char): Pass NULL for new label params of
222         format_warning_va.
223         (class indirection_suffix): New class.
224         (class range_label_for_format_type_mismatch): New class.
225         (format_type_warning): Move logic for generating "*" suffix to
226         class indirection_suffix.  Create "fmt_label" and "param_label"
227         to show their types, and pass them to the
228         format_warning_at_substring calls.
229         (selftest::test_type_mismatch_range_labels): New test.
230         (selftest::c_format_c_tests): Call it.
232 2018-08-13  Martin Sebor  <msebor@redhat.com>
234         PR tree-optimization/71625
235         * c-common.c (braced_list_to_string): New function.
236         * c-common.h (braced_list_to_string): Declare it.
238 2018-08-08  Nathan Sidwell  <nathan@acm.org>
240         * c-common.c (try_to_locate_new_include_inertion_point): Use
241         linemap_included_from_linemap.
242         * c-lex.c (fe_file_change): Use linemap_included_from.
243         * c-ppoutput.c (pp_file_change): Likewise.
245 2018-08-01  Martin Sebor  <msebor@redhat.com>
247         PR tree-optimization/86650
248         * c-family/c-format.c (gcc_tdiag_char_table): Update comment for "%G".
249         (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
250         (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
251         * c-format.h (T89_G): Update to be "gimple *" rather than
252         "gcall *".
253         (local_gcall_ptr_node): Rename...
254         (local_gimple_ptr_node): ...to this.
256 2018-07-31  David Malcolm  <dmalcolm@redhat.com>
258         * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
259         table entries for gcc_diag_char_table, and the 'Z' entry from
260         gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
261         &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
262         (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
263         adding missing "Z" for this table.  Remove erroneous "G" and "K"
264         entries.
265         (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE.  Remove "v".
266         (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
267         (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE.  Remove "v".
269 2018-07-31  Richard Earnshaw  <rearnsha@arm.com>
271         * c-common.c (speculation_safe_resolve_call): New function.
272         (speculation_safe_resolve_params): New function.
273         (speculation_safe_resolve_return): New function.
274         (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
275         * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
276         __HAVE_SPECULATION_SAFE_VALUE.
278 2018-07-20  David Malcolm  <dmalcolm@redhat.com>
280         * c-common.c (c_cpp_error): Remove redundant "line_table"
281         parameter from call to rich_location::set_range.
282         (maybe_suggest_missing_token_insertion): Likewise.
284 2018-07-20  Martin Sebor  <msebor@redhat.com>
286         PR middle-end/82063
287         * gcc/c-family/c.opt (-Warray-bounds): Remove redundant -Wall.
289 2018-07-20  Martin Sebor  <msebor@redhat.com>
291         PR middle-end/82063
292         * c-common.h (c_common_handle_option): Change function argument
293         to HOST_WIDE_INT.
294         * c-opts.c (c_common_init_options): Same.
295         (c_common_handle_option): Same.  Remove special handling of
296         OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
297         * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
298         options to take a HOST_WIDE_INT argument and accept a byte-size
299         suffix.  Initialize.
300         (-Wvla-larger-than): Same.
301         (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
302         (-Wno-vla-larger-than): Same.
304 2018-07-12  Jakub Jelinek  <jakub@redhat.com>
306         * c-attribs.c (c_common_attribute_table): Add
307         "omp declare target implicit" attribute.
309 2018-07-12  Richard Biener  <rguenther@suse.de>
311         PR c/86453
312         * c-attribs.c (handle_packed_attribute): Do not build a variant
313         type with TYPE_PACKED, instead ignore the attribute if we may
314         not apply to the original type.
316 2018-07-10  Jakub Jelinek  <jakub@redhat.com>
318         PR c++/86443
319         * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
320         to contain TREE_LIST for both the original class iterator and the
321         "last" helper var.
323 2018-07-07  Eric Botcazou  <ebotcazou@adacore.com>
325         * c-ada-spec.c (to_ada_name): Remove index parameter.
326         (pp_ada_tree_identifier): Likewise.
327         (dump_ada_macros): Adjust call to to_ada_name.
328         (struct overloaded_name_hash): Delete.
329         (struct overloaded_name_hasher): Likewise.
330         (overloaded_names): Likewise.
331         (compute_overloading_index): Likewise.
332         (dump_ada_decl_name): Do not call compute_overloading_index and
333         adjust calls to pp_ada_tree_identifier.
334         (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
335         (dump_ada_import): Add spc parameter and switch to aspect syntax.
336         (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
337         (dump_ada_enum_type): Remove type and display_convention parameters.
338         Adjust calls to pp_ada_tree_identifier.
339         (dump_ada_node): Likewise and for dump_ada_structure.
340         (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
341         and tidy up.
342         <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
343         syntax.
344         (print_constructor): Adjust call to pp_ada_tree_identifier.
345         (print_destructor): Likewise.
346         (dump_ada_declaration): Switch to aspect syntax.
347         (dump_ada_structure): Likewise and tidy up.  Replace display_convention
348         parameter with nested parameter.
349         (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
350         (dump_ada_specs): Do not delete overloaded_names table.
352 2018-07-06  Peter Bergner  <bergner@linux.ibm.com>
354         PR target/86324
355         * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
356         target hook.
358 2018-07-05  Nathan Sidwell  <nathan@acm.org>
360         * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
361         NO_IMPLICIT_EXTERN_C.
363 2018-06-28  Martin Liska  <mliska@suse.cz>
365         * cppspec.c: Include opt-suggestions.h.
367 2018-06-20  Chung-Lin Tang <cltang@codesourcery.com>
368             Thomas Schwinge <thomas@codesourcery.com>
369             Cesar Philippidis  <cesar@codesourcery.com>
371         * c-pragma.h (enum pragma_omp_clause): Add
372         PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
373         PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
375 2018-06-20  Jakub Jelinek  <jakub@redhat.com>
377         PR c++/86210
378         * c-common.c (check_nonnull_arg): Use fold_for_warn.  Adjust obsolete
379         comment.
381 2018-06-18  Martin Sebor  <msebor@redhat.com>
383         PR middle-end/85602
384         * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
385         nonstring.
387 2018-06-16  Kugan Vivekanandarajah  <kuganv@linaro.org>
389         * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
391 2018-06-13  Jason Merrill  <jason@redhat.com>
393         * c-opts.c (c_common_post_options): Warn about useless -Wabi.
394         (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
395         handling.
397         PR c++/86094 - wrong code with defaulted move ctor.
398         * c-opts.c (c_common_post_options): Bump the current ABI version to
399         13.  Set warn_abi_version and flag_abi_compat_version to the current
400         version rather than 0.  Fix defaulting flag_abi_compat_version from
401         warn_abi_version.
403 2018-06-12  Martin Sebor  <msebor@redhat.com>
405         PR c/85931
406         * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
407         sizeof source and destination yields the same value.
409 2018-06-12  Martin Liska  <mliska@suse.cz>
411         * c.opt: Make MPX-related options as Deprecated.
413 2018-06-08  David Malcolm  <dmalcolm@redhat.com>
415         * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
416         rather than 0.
418 2018-06-08  Martin Liska  <mliska@suse.cz>
420         * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
421         for MPX (macros, related functions, fields in cgraph_node, ...).
422         (handle_bnd_legacy): Likewise.
423         (handle_bnd_instrument): Likewise.
424         * c.opt: Likewise.
426 2018-06-06  Jakub Jelinek  <jakub@redhat.com>
428         PR c++/86068
429         * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
430         __cpp_transactional_memory to 201500 instead of 210500.
432 2018-06-06  Jason Merrill  <jason@redhat.com>
434         PR c++/85710 - ICE with -Wmemset-elt-size.
435         * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
437 2018-06-01  Jason Merrill  <jason@redhat.com>
439         * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
440         201703.
442 2018-06-01  Eric Botcazou  <ebotcazou@adacore.com>
444         * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
445         declaration for a typedef independently of whether the declaration of
446         the subtype is generated.
448 2018-05-31  Martin Sebor  <msebor@redhat.com>
450         PR c/82063
451         * c.opt (-Wno-alloc-size-larger-than): New option.
453 2018-04-22  David Pagan  <dave.pagan@oracle.com>
455         PR c/55976
456         * c-opts.c (c_common_post_options): Set default for warn_return_type
457         for C++/C++ with ObjC extensions only. For C, makes it possible to 
458         differentiate between default (no option), -Wreturn-type, and
459         -Wno-return-type.
461 2018-05-29  Jason Merrill  <jason@redhat.com>
463         * c.opt (Winit-list-lifetime): New flag.
465 2018-05-28  Bernd Edlinger  <bernd.edlinger@hotmail.de>
467         * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
468         splay_tree_delete_pointers.
470 2018-05-26  Jakub Jelinek  <jakub@redhat.com>
472         PR bootstrap/85921
473         * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
474         noinline variable to workaround broken kernel headers.
476 2018-05-18  Jason Merrill  <jason@redhat.com>
478         * c.opt (Wdeprecated-copy): New flag.
480 2018-05-17  Martin Liska  <mliska@suse.cz>
482         * c-warn.c (overflow_warning): Do not use
483         space in between 'G_' and '('.
485 2018-05-09  Jason Merrill  <jason@redhat.com>
487         * c-common.c (valid_array_size_p): Add complain parameter.
488         * c-common.h: ...which defaults to true.
490 2018-05-11  Jakub Jelinek  <jakub@redhat.com>
492         PR c/85696
493         * c-omp.c (c_omp_predetermined_sharing): Return
494         OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
496 2018-05-11  Martin Liska  <mliska@suse.cz>
498         PR sanitizer/85556
499         * c-attribs.c (handle_no_sanitize_attribute): Iterate all
500         TREE_LIST values.
502 2018-05-10  Jakub Jelinek  <jakub@redhat.com>
504         PR c++/85662
505         * c-common.h (fold_offsetof_1): Removed.
506         (fold_offsetof): Add TYPE argument defaulted to size_type_node and
507         CTX argument defaulted to ERROR_MARK.
508         * c-common.c (fold_offsetof_1): Renamed to ...
509         (fold_offsetof): ... this.  Remove wrapper function.  Add TYPE
510         argument, convert the pointer constant to TYPE and use size_binop
511         with PLUS_EXPR instead of fold_build_pointer_plus if type is not
512         a pointer type.  Adjust recursive calls.
514 2018-05-10  Eric Botcazou  <ebotcazou@adacore.com>
516         PR c++/85400
517         * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
519 2018-05-07  Nathan Sidwell  <nathan@acm.org>
521         * c.opt (ffor-scope): Remove functionality, issue warning.
523 2018-05-03  Nathan Sidwell  <nathan@acm.org>
525         * c.opt (ffriend-injection): Remove functionality, issue warning.
527 2018-05-01  David Malcolm  <dmalcolm@redhat.com>
529         PR c/84258
530         * c-format.c (struct format_check_results): Add field
531         "number_non_char".
532         (check_format_info): Initialize it, and warn if encountered.
533         (check_format_arg): Distinguish between wide char and
534         everything else when detecting arrays of non-char.
536 2018-04-30  David Malcolm  <dmalcolm@redhat.com>
538         * c-format.c (get_corrected_substring): Update for
539         location_get_source_line returning a char_span.  Use a char_span
540         when handling the prefix of the correction.
541         * c-indentation.c (get_visual_column): Update for
542         location_get_source_line returning a char_span.
543         (get_first_nws_vis_column): Likewise.
545 2018-03-29  David Malcolm  <dmalcolm@redhat.com>
547         PR c++/84269
548         * known-headers.cc (get_stdlib_header_for_name): Add various names
549         from <assert.h>, <string.h>, and <memory.h>; add more names from
550         <stdio.h>.
552 2018-03-27  Jakub Jelinek  <jakub@redhat.com>
554         PR c++/85061
555         * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
556         get_base_address of the second operand is a VAR_P, rather than the
557         operand itself, and use gcc_checking_assert instead of gcc_assert.
559 2018-03-23  Marek Polacek  <polacek@redhat.com>
561         PR c++/85045
562         * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
563         <case RDIV_EXPR>: Tweak condition.
565 2018-03-20  Eric Botcazou  <ebotcazou@adacore.com>
567         * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
569 2018-03-16  Jakub Jelinek  <jakub@redhat.com>
571         PR c/84909
572         * c-warn.c (conversion_warning): Replace "to to" with "to" in
573         diagnostics.
575         PR c/84910
576         * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
577         diagnostics.
579 2018-03-16  Richard Biener  <rguenther@suse.de>
581         PR c/84873
582         * c-gimplify.c (c_gimplify_expr): Revert previous change.  Instead
583         unshare the possibly folded expression.
585 2018-03-15  Richard Biener  <rguenther@suse.de>
587         PR c/84873
588         * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
590 2018-03-13  Martin Sebor  <msebor@redhat.com>
592         PR tree-optimization/84725
593         * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
594         with all three narrow character types, including their qualified forms.
596 2018-03-12  Martin Sebor  <msebor@redhat.com>
598         PR tree-optimization/83456
599         * gcc/c-family/c-common.c (check_function_restrict): Return bool.
600         Restore checking of bounded built-in functions.
601         (check_function_arguments): Also return the result
602         of warn_for_restrict.
603         * gcc/c-family/c-common.c (check_function_restrict): Return bool.
604         * gcc/c-family/c-warn.c (warn_for_restrict): Return bool.
606 2018-03-02  Marek Polacek  <polacek@redhat.com>
608         PR c++/84171
609         * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
610         is erroneous.
612 2018-03-02  Thomas Schwinge  <thomas@codesourcery.com>
614         * c-attribs.c (c_common_attribute_table): Remove "cilk simd
615         function".
617 2018-03-01  Marek Polacek  <polacek@redhat.com>
619         PR c++/84639
620         * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
621         alignment in computation.
623 2018-02-28  Eric Botcazou  <ebotcazou@adacore.com>
625         * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
626         <REAL_TYPE>: Deal specifically with _Float128/__float128.
628 2018-02-28  Eric Botcazou  <ebotcazou@adacore.com>
630         * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
631         (is_char_array): Take a type instead of a declaration.
632         (dump_ada_array_type): Likewise.
633         (is_simple_enum): Minor tweak.
634         (dump_ada_enum_type): New function extracted from...
635         (dump_ada_node) <ENUMERAL_TYPE>: ...here.  Invoke it.
636         <INTEGER_TYPE>: Remove unreachable code.
637         <RECORD_TYPE>: Likewise.  Minor tweaks.
638         (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
639         <ENUMERAL_TYPE>: New case.
640         <RECORD_TYPE>: Factor out common code.
641         (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
642         Minor tweaks.  Deal with enumeral types.
643         (dump_ada_structure): Minor tweaks.
645 2018-02-28  Eric Botcazou  <ebotcazou@adacore.com>
647         * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
648         address for incomplete structures.
649         (dump_forward_type): Do not bail out for incomplete structures.
650         (dump_ada_declaration): Do not special-case incomplete structures
651         for subtypes.  Dump them as null records for types.
653 2018-02-28  Eric Botcazou  <ebotcazou@adacore.com>
655         * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
656         (is_char_array): Fix formatting.
657         (dump_template_types): Likewise.
658         (dump_generic_ada_node): Rename into...
659         (dump_ada_node): ...this.
660         <POINTER_TYPE>: Remove superfluous space.  Use generic address for
661         incomplete structures and not for empty structures.  Do not use it
662         when forward declarations are needed.
663         (dump_forward_type): New function.
664         (dump_nested_types): Remove FORWARD parameter.  Do not consider
665         TREE_VISITED and do not generate a forward declaration.  Only dump
666         original nested types for nested declaration.
667         (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
668         <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
669         <RECORD_TYPE>: Do not consider TREE_VISITED.
670         (dump_ada_declaration): Use booleans and fix formatting throughout.
671         <TYPE_DECL>: Skip incomplete structures and not empty structures.
672         Call dump_forward_type instead of dump_nested_types for a typedef.
673         Remove superfluous check and adjust call to dump_nested_types.
674         <POINTER_TYPE>: Call dump_forward_type and fall through.
675         (dump_ada_struct_decl): Rename into...
676         (dump_ada_structure): ...this.  Do not special-case empty structures.
678 2018-02-27  Martin Sebor  <msebor@redhat.com>
680         PR c++/83871
681         * c.opt (-Wmissing-attributes): New option.
683 2018-02-21  Martin Liska  <mliska@suse.cz>
685         * c.opt (Wcatch-value=): Add IntegerRange.
687 2018-02-15  Jason Merrill  <jason@redhat.com>
689         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
691 2018-02-09  Nathan Sidwell  <nathan@acm.org>
693         PR c/84293
694         * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
695         arg.
696         * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
697         arg.  Adjust.
699 2018-02-09  Martin Sebor  <msebor@redhat.com>
701         PR lto/84212
702         * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
703         (-Walloc-size-larger-than, -Wformat-truncation=): Same.
704         (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
705         (-Wstrict-overflow, -Wsuggest-attribute): Same.
706         (-Wuninitialized): Same.
708 2018-02-09  Eric Botcazou  <ebotcazou@adacore.com>
710         * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
711         keyword for components.
713 2018-02-02  Paolo Carlini  <paolo.carlini@oracle.com>
715         * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
717 2018-02-02  Julia Koval  <julia.koval@intel.com>
719         * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
721 2018-01-29  Marek Polacek  <polacek@redhat.com>
723         PR c/83966
724         * c-format.c (check_function_format): Check current_function_decl.
726 2018-01-27  Jakub Jelinek  <jakub@redhat.com>
728         * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
729         argument.
730         (LAZY_HEX_FP_VALUES_CNT): Define.
731         (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
732         values rather than just 12.
733         (builtin_define_with_hex_fp_value): Likewise.
735 2018-01-18  Boris Kolpackov  <boris@codesynthesis.com>
737         PR other/70268
738         * c.opt (-fmacro-prefix-map): New option.
739         * c-opts.c (c_common_handle_option): Handle it.
740         * c-lex.c (init_c_lex): Set remap_filename cpp callback.
741         * c-ppoutput.c (init_pp_output): Likewise.
743 2018-01-17  David Malcolm  <dmalcolm@redhat.com>
745         PR c++/83814
746         * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
748 2018-01-10  Eric Botcazou  <ebotcazou@adacore.com>
750         * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
751         Skip 'f' and 'F' characters if it is true.
752         (store_ada_macro): Minor tweak.
753         (dump_ada_macros) <CPP_COMMENT>: Likewise.
754         <CPP_WSTRING>: Likewise.
755         <CPP_STRING>: Output '&' in the buffer if not the first string.
756         <CPP_NUMBER>: Adjust calls to dump_number.
758 2018-01-10  David Malcolm  <dmalcolm@redhat.com>
760         PR c++/43486
761         * c-common.c: Include "selftest.h".
762         (get_atomic_generic_size): Perform the test for integral type
763         before the range test for any integer constant, fixing indentation
764         of braces.  Call fold_for_warn before testing for an INTEGER_CST.
765         (reject_gcc_builtin): Strip any location wrapper from EXPR.
766         (selftest::test_fold_for_warn): New function.
767         (selftest::c_common_c_tests): New function.
768         (selftest::c_family_tests): Call it, and
769         selftest::c_pretty_print_c_tests.
770         * c-common.h (selftest::c_pretty_print_c_tests): New decl.
771         * c-format.c (check_format_arg): Convert VAR_P check to a
772         fold_for_warn.
773         * c-pretty-print.c: Include "selftest.h".
774         (pp_c_cast_expression): Don't print casts for location wrappers.
775         (selftest::assert_c_pretty_printer_output): New function.
776         (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
777         (selftest::test_location_wrappers): New function.
778         (selftest::c_pretty_print_c_tests): New function.
779         * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
781 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
782             Alan Hayward  <alan.hayward@arm.com>
783             David Sherwood  <david.sherwood@arm.com>
785         * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
787 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
788             Alan Hayward  <alan.hayward@arm.com>
789             David Sherwood  <david.sherwood@arm.com>
791         * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
792         as polynomial.
794 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
795             Alan Hayward  <alan.hayward@arm.com>
796             David Sherwood  <david.sherwood@arm.com>
798         * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
799         (convert_vector_to_array_for_subscript): Handle polynomial
800         TYPE_VECTOR_SUBPARTS.
801         (c_common_type_for_mode): Check valid_vector_subparts_p.
802         * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
803         VECTOR_CST_NELTS.
805 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
807         Update copyright years.
809 2017-12-22  Mike Stump  <mikestump@comcast.net>
810             Eric Botcazou  <ebotcazou@adacore.com>
812         * c-pragma.c (init_pragma): Register pragma GCC unroll.
813         * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
815 2017-12-22  Alexandre Oliva <aoliva@redhat.com>
817         PR debug/83527
818         PR debug/83419
819         * c-semantics.c (only_debug_stmts_after_p): New.
820         (pop_stmt_list): Clear side effects in debug-only stmt list.
821         Check for single nondebug stmt followed by debug stmts only.
823 2017-12-21  Alexandre Oliva  <aoliva@redhat.com>
825         PR debug/83419
826         * c-semantics.c (pop_stmt_list): Propagate side effects from
827         single nondebug stmt to container list.
829 2017-12-19  Jakub Jelinek  <jakub@redhat.com>
831         * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
832         conditions with typical order conditions.
834 2017-12-18  Marek Polacek  <polacek@redhat.com>
836         * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
837         not in effect.
839 2017-12-17  Martin Sebor  <msebor@redhat.com>
841         * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
842         an error for attribute warn_if_not_aligned.
844 2017-12-16  Martin Sebor  <msebor@redhat.com>
846         PR tree-optimization/78918
847         * c-common.c (check_function_restrict): Avoid checking built-ins.
848         * c.opt (-Wrestrict): Include in -Wall.
850 2017-12-15  Jakub Jelinek  <jakub@redhat.com>
852         * c-attribs.c (c_common_attribute_table,
853         c_common_format_attribute_table): Swap affects_type_identity
854         and handler fields, adjust comments.
856 2017-12-14  Bernd Edlinger  <bernd.edlinger@hotmail.de>
858         * c.opt (Wcast-function-type): New warning option.
859         * c-lex.c (get_fileinfo): Avoid warning.
860         * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
862 2017-12-14  Qing Zhao  <qing.zhao@oracle.com>
864         PR middle_end/79538
865         * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
866         Adjust the size of buf1 and buf2, add a new buf to avoid
867         format-overflow warning.
869 2017-12-12  Alexandre Oliva <aoliva@redhat.com>
871         * c-semantics.c (pop_stmt_list): Move begin stmt marker into
872         subsequent statement list.
874 2017-12-07  Martin Sebor  <msebor@redhat.com>
876         PR c/81544
877         PR c/81566
878         * c-attribs.c (attr_aligned_exclusions): New array.
879         (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
880         (attr_common_exclusions, attr_const_pure_exclusions): Same.
881         (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
882         (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
883         (attr_warn_unused_result_exclusions): Same.
884         (handle_hot_attribute, handle_cold_attribute): Simplify.
885         (handle_const_attribute): Warn on function returning void.
886         (handle_pure_attribute): Same.
887         (handle_aligned_attribute): Diagnose conflicting attribute
888         specifications.
889         * c-warn.c (diagnose_mismatched_attributes): Simplify.
891 2017-12-06  David Malcolm  <dmalcolm@redhat.com>
893         PR c/83236
894         * c-common.c (selftest::c_family_tests): Call
895         selftest::c_spellcheck_cc_tests.
896         * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
897         * c-spellcheck.cc: Include "selftest.h".
898         (name_reserved_for_implementation_p): New function.
899         (should_suggest_as_macro_p): New function.
900         (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
901         should_suggest_as_macro_p and call it.
902         (selftest::test_name_reserved_for_implementation_p): New function.
903         (selftest::c_spellcheck_cc_tests): New function.
904         * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
906 2017-12-06  David Malcolm  <dmalcolm@redhat.com>
908         * c-spellcheck.cc: New file, taken from macro-handling code in
909         spellcheck-tree.c.
910         * c-spellcheck.h: New file, taken from macro-handling code in
911         spellcheck-tree.h.
913 2017-12-01  Jakub Jelinek  <jakub@redhat.com>
915         * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
916         attribute.
917         (handle_simd_attribute): Don't check for "cilk simd function"
918         attribute.  Reindent, formatting changes.
920 2017-11-30  Julia Koval  <julia.koval@intel.com>
922         * c-common.h (inv_list): Remove.
924 2017-11-28  Jakub Jelinek  <jakub@redhat.com>
926         PR sanitizer/81275
927         * c-common.c (c_switch_covers_all_cases_p_1,
928         c_switch_covers_all_cases_p): New functions.
929         * c-common.h (c_switch_covers_all_cases_p): Declare.
931 2017-11-28  Julia Koval  <julia.koval@intel.com>
932             Sebastian Peryt  <sebastian.peryt@intel.com>
934         * array-notation-common.c: Delete.
935         * c-cilkplus.c: Ditto.
936         * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
937         * c-common.def (ARRAY_NOTATION_REF): Remove.
938         * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
939         build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
940         c_validate_cilk_plus_loop, cilkplus_an_parts,
941         cilk_ignorable_spawn_rhs_op,
942         cilk_recognize_spawn): Remove.
943         * c-gimplify.c (CILK_SPAWN_STMT): Remove.
944         * c-omp.c: Remove CILK_SIMD check.
945         * c-pragma.c: Ditto.
946         * c-pragma.h: Remove CILK related pragmas.
947         * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
948         ARRAY_NOTATION_REF condition.
949         (c_pretty_printer::expression): Ditto.
950         * c.opt (fcilkplus): Remove.
951         * cilk.c: Delete.
953 2017-11-21  Marc Glisse  <marc.glisse@inria.fr>
955         * c-pretty-print.c (pp_c_additive_expression,
956         c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
958 2017-11-21  Jakub Jelinek  <jakub@redhat.com>
960         * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
962         PR c++/83059
963         * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
964         instead of tree_to_uhwi, formatting fix.
966 2017-11-20  David Malcolm  <dmalcolm@redhat.com>
968         PR c/81404
969         * known-headers.cc: New file, based on material from c/c-decl.c.
970         (suggest_missing_header): Copied as-is.
971         (get_stdlib_header_for_name): New, based on get_c_name_hint but
972         heavily edited to add C++ support.  Add some knowledge about
973         <limits.h>, <stdint.h>, and <wchar.h>.
974         * known-headers.h: Likewise.
976 2017-11-20  David Malcolm  <dmalcolm@redhat.com>
978         * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
979         (lookup_name_fuzzy): Likewise.  Convert return type from
980         const char * to name_hint.  Add location_t param.
981         * name-hint.h: New header.
983 2017-11-19  Jakub Jelinek  <jakub@redhat.com>
985         PR c/66618
986         PR c/69960
987         * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
989 2017-11-16  Joseph Myers  <joseph@codesourcery.com>
991         * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
992         expected publication date of C17.
993         (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
995 2017-11-15  Joseph Myers  <joseph@codesourcery.com>
997         PR c/81156
998         * c-common.c (c_common_reswords): Add __builtin_tgmath.
999         * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
1001 2017-11-10  Martin Sebor  <msebor@redhat.com>
1003         PR c/81117
1004         * c-common.c (catenate_strings): Use memcpy instead of strncpy.
1005         * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
1006         * c.opt (-Wstringop-truncation): New option.
1008 2017-11-06  Martin Liska  <mliska@suse.cz>
1010         PR middle-end/82404
1011         * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
1012         FE.
1013         * c.opt: Set default value of warn_return_type.
1015 2017-10-31  David Malcolm  <dmalcolm@redhat.com>
1017         * c-common.c (binary_op_error): Update for renaming of
1018         error_at_rich_loc.
1019         (c_parse_error): Likewise.
1020         * c-warn.c (warn_logical_not_parentheses): Likewise for
1021         renaming of inform_at_rich_loc.
1022         (warn_for_restrict): Likewise for renaming of
1023         warning_at_rich_loc_n.
1025 2017-10-30  Joseph Myers  <joseph@codesourcery.com>
1027         * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
1028         * c-opts.c (set_std_c17): New function.
1029         (c_common_init_options): Use gnu17 as default C version.
1030         (c_common_handle_option): Handle -std=c17 and -std=gnu17.
1032 2017-10-27  Michael Meissner  <meissner@linux.vnet.ibm.com>
1034         * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
1035         (c_cpp_builtins): If a machine has a fast fma _Float<N> and
1036         _Float<N>X variant, define __FP_FAST_FMA<N> and/or
1037         __FP_FAST_FMA<N>X.
1039 2017-10-23  Marek Polacek  <polacek@redhat.com>
1041         PR c/82681
1042         * c-warn.c (warnings_for_convert_and_check): Fix typos.
1044 2017-10-19  Eric Botcazou  <ebotcazou@adacore.com>
1046         * c-common.c (check_builtin_function_arguments): Also check arguments
1047         of __builtin_alloca_with_align_and_max.
1049 2017-10-17  David Malcolm  <dmalcolm@redhat.com>
1051         * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
1052         rather than NULL to format_warning_va.
1053         (check_format_types): Likewise when calling format_type_warning.
1054         Remove code to extract source_ranges and source_range * in favor
1055         of just a location_t.
1056         (format_type_warning): Convert source_range * param to a
1057         location_t.
1059 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
1061         * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
1062         [LR]SHIFT_EXPR.
1064 2017-10-12  David Malcolm  <dmalcolm@redhat.com>
1066         * c-common.c (enum missing_token_insertion_kind): New enum.
1067         (get_missing_token_insertion_kind): New function.
1068         (maybe_suggest_missing_token_insertion): New function.
1069         * c-common.h (maybe_suggest_missing_token_insertion): New decl.
1071 2017-10-11  Nathan Sidwell  <nathan@acm.org>
1073         * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
1074         (c_common_handle_option): Update incpath_kind names.
1076 2017-10-11  Martin Liska  <mliska@suse.cz>
1078         PR sanitizer/82490
1079         * c-attribs.c (handle_no_sanitize_attribute): Report directly
1080         Wattributes warning.
1082 2017-10-10  Richard Sandiford  <richard.sandiford@linaro.org>
1084         * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
1085         operating on trees as wide_ints.
1086         * c-common.c (pointer_int_sum): Likewise.
1087         * c-pretty-print.c (pp_c_integer_constant): Likewise.
1088         * c-warn.c (match_case_to_enum_1): Likewise.
1089         (c_do_switch_warnings): Likewise.
1090         (maybe_warn_shift_overflow): Likewise.
1092 2017-10-10  Jakub Jelinek  <jakub@redhat.com>
1094         PR c/82437
1095         * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
1096         instead of wide_int::from.
1098 2017-10-06  Jakub Jelinek  <jakub@redhat.com>
1100         PR c/82437
1101         * c-warn.c (warn_tautological_bitwise_comparison): Instead of
1102         using to_widest use wide_int with the larger of the two precisions.
1104 2017-10-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1106         * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
1107         functions.
1109 2017-10-02  Richard Sandiford  <richard.sandiford@linaro.org>
1111         * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
1112         when combining the original unconverted comparison operands.
1114 2017-09-29  Jakub Jelinek  <jakub@redhat.com>
1116         * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
1117         attribute.
1119 2017-09-29  Eric Botcazou  <ebotcazou@adacore.com>
1121         * c-ada-spec.c (to_ada_name): Add index parameter.
1122         (pp_ada_tree_identifier): Likewise.
1123         (dump_ada_macros): Adjust call to to_ada_name.
1124         (struct overloaded_name_hash): New type.
1125         (struct overloaded_name_hasher): Likewise.
1126         (overloaded_names): New hash table.
1127         (compute_overloading_index): New function.
1128         (dump_ada_decl_name): Call it and pass the result to
1129         pp_ada_tree_identifier.
1130         (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
1131         (dump_ada_function_declaration): Likewise.
1132         (dump_generic_ada_node): Likewise.
1133         (print_constructor): Likewise.
1134         (print_destructor): Likewise.
1135         (dump_ada_specs): Delete overloaded_names table.
1137 2017-09-29  Eric Botcazou  <ebotcazou@adacore.com>
1139         * c-ada-spec.c (max_ada_macros): Move around.
1140         (store_ada_macro_index): Likewise.
1141         (source_file): Rename into...
1142         (macro_source_file): ...this.
1143         (count_ada_macro): Move around.
1144         (store_ada_macro): Likewise.
1145         (compare_macro): Likewise.
1146         (print_ada_macros): Merge in...
1147         (dump_ada_macros): ...this.
1148         (source_file_base): Rename into...
1149         (current_source_file): ...this.
1150         (print_comment): Move around.
1151         (dump_ada_nodes): Call dump_ada_declaration directly.
1152         (struct with): Change type of limited field to bool.
1153         (append_withs): Change type of limited_access parameter to bool.
1154         (pp_ada_tree_identifie): Likewise.
1155         (dump_ada_decl_nam): Likewise.
1156         (dump_generic_ada_node): Likewise.  Do not print the return type.
1157         (to_ada_name): Change type of space_found parameter to bool.
1158         (dump_ada_function_declaration): Return void and change type of
1159         parameters to bool.  Also print the return type for a function.
1160         (print_ada_methods): Rename into...
1161         (dump_ada_methods): ...this.
1162         (print_ada_declaration): Rename into ...
1163         (dump_ada_declaration): ...this.  Do not print the return type.
1164         (print_ada_struct_decl): Rename into...
1165         (dump_ada_struct_decl): ...this.
1167 2017-09-29  Jakub Jelinek  <jakub@redhat.com>
1169         * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
1170         rather than DECL_INITIAL.
1171         (common_handle_aligned_attribute): Likewise.
1173 2017-09-20  Alexandre Oliva <aoliva@redhat.com>
1175         * c.opt (gen-decls): Add RejectNegative.
1177 2017-09-15  Andrew Sutton  <andrew.n.sutton@gmail.com>
1178             Jakub Jelinek  <jakub@redhat.com>
1180         Add support for -std=c++2a.
1181         * c-common.h (cxx_dialect): Add cxx2a as a dialect.
1182         * opt.c: Add options for -std=c++2a and -std=gnu++2a.
1183         * c-opts.c (set_std_cxx2a): New.
1184         (c_common_handle_option): Set options when -std=c++2a is enabled.
1185         (c_common_post_options): Adjust comments.
1186         (set_std_cxx14, set_std_cxx17): Likewise.
1188 2017-09-15  Eric Botcazou  <ebotcazou@adacore.com>
1190         * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
1191         message for non-uniform endianness and issue a warning in C++.
1193 2017-09-15  Jakub Jelinek  <jakub@redhat.com>
1195         * c.opt (Wc++1z-compat): Change from option to undocumented alias.
1196         (Wc++17-compat): Change from undocumented alias to option.
1197         (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
1198         change C++1z to C++17 in description.
1199         (std=c++1z, std=gnu++1z): Change from option to undocumented
1200         deprecated alias.
1201         (std=c++17, std=gnu++17): Change from undocumented alias to option.
1202         Adjust description.
1203         * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
1204         * c-opts.c (set_std_cxx1z): Rename to ...
1205         (set_std_cxx17): ... this.
1206         (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
1207         and OPT_std_gnu__1z to OPT_std_gnu__17.  Adjust set_std_cxx1z
1208         caller.
1209         (c_common_post_options): Use cxx17 instead of cxx1z.  Adjust
1210         comments.
1212 2017-09-12  H.J. Lu  <hongjiu.lu@intel.com>
1214         * c-attribs.c (common_handle_aligned_attribute): Don't warn
1215         function alignment if warn_if_not_aligned_p is true.
1217 2017-09-12  Nathan Sidwell  <nathan@acm.org>
1219         * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
1220         resort_sorted_fields): Move to c/c-decl.c.
1221         * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
1222         (struct sorted_fields_type): Move to c/c-lang.h.
1224 2017-09-09  Jonathan Wakely  <jwakely@redhat.com>
1226         PR c++/81852
1227         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
1229 2017-09-04  Marek Polacek  <polacek@redhat.com>
1231         PR c/81783
1232         * c-warn.c (warn_tautological_bitwise_comparison): New function.
1233         (warn_tautological_cmp): Call it.
1235 2017-09-01  Boris Kolpackov <boris@codesynthesis.com>
1237         * c-opts.c (c_common_finish): Write dependency information even if
1238         there are errors.
1240 2017-09-01  Jakub Jelinek  <jakub@redhat.com>
1242         PR c/81887
1243         * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
1244         (omp_pragmas_simd): ... here.
1245         * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
1246         create new clauses list containing just simd clause.
1248 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
1249             Alan Hayward  <alan.hayward@arm.com>
1250             David Sherwood  <david.sherwood@arm.com>
1252         * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
1253         into scalar_mode_supported_p call.
1254         (handle_mode_attribute): Update call to scalar_mode_supported_p.
1256 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
1257             Alan Hayward  <alan.hayward@arm.com>
1258             David Sherwood  <david.sherwood@arm.com>
1260         * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
1261         for the mode iterator.
1263 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
1264             Alan Hayward  <alan.hayward@arm.com>
1265             David Sherwood  <david.sherwood@arm.com>
1267         * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
1268         * c-common.c (c_build_vec_perm_expr): Likewise.
1270 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
1271             Alan Hayward  <alan.hayward@arm.com>
1272             David Sherwood  <david.sherwood@arm.com>
1274         * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
1276 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
1277             Alan Hayward  <alan.hayward@arm.com>
1278             David Sherwood  <david.sherwood@arm.com>
1280         * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
1281         before calling targetm.addr_space.valid_pointer_mode.
1283 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
1284             Alan Hayward  <alan.hayward@arm.com>
1285             David Sherwood  <david.sherwood@arm.com>
1287         * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
1289 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
1290             Alan Hayward  <alan.hayward@arm.com>
1291             David Sherwood  <david.sherwood@arm.com>
1293         * c-common.c (c_common_fixed_point_type_for_size): Use new mode
1294         iterators.
1295         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
1297 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
1298             Alan Hayward  <alan.hayward@arm.com>
1299             David Sherwood  <david.sherwood@arm.com>
1301         * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
1302         case statements.
1304 2017-08-29  Martin Liska  <mliska@suse.cz>
1306         PR other/39851
1307         * c-common.c (parse_optimize_options): Add argument to function
1308         call.
1309         * c-pragma.c (handle_pragma_diagnostic): Likewise.
1311 2017-08-24  David Malcolm  <dmalcolm@redhat.com>
1313         * c-lex.c (interpret_float): Use token location
1314         when building an EXCESS_PRECISION_EXPR.
1316 2017-08-21  David Malcolm  <dmalcolm@redhat.com>
1318         * c-common.c (check_function_arguments): Add "arglogs" param; pass
1319         it to check_function_format.
1320         * c-common.h (check_function_arguments): Add vec<location_t> *
1321         param.
1322         (check_function_format): Likewise.
1323         * c-format.c (struct format_check_context): Add field "arglocs".
1324         (check_function_format): Add param "arglocs"; pass it to
1325         check_format_info.
1326         (check_format_info):  Add param "arglocs"; use it to initialize
1327         new field of format_ctx.
1328         (check_format_arg): Pass format_ctx->arglocs to new param of
1329         check_format_info_main.
1330         (class argument_parser): New field "arglocs".
1331         (argument_parser::argument_parser): Add "arglocs_" param and use
1332         it to initialize new field.
1333         (argument_parser::check_argument_type): Pass new arglocs field to
1334         check_format_types.
1335         (check_format_info_main): Add param "arglocs", and use it when
1336         constructing arg_parser.
1337         (check_format_types): Add param "arglocs"; use it if non-NULL when
1338         !EXPR_HAS_LOCATION (cur_param) to get at location information.
1340 2017-08-18  H.J. Lu  <hongjiu.lu@intel.com>
1342         PR c/53037
1343         * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
1344         (c_common_attribute_table): Add warn_if_not_aligned.
1345         (handle_aligned_attribute): Renamed to ...
1346         (common_handle_aligned_attribute): Remove argument, name, and add
1347         argument, warn_if_not_aligned.  Handle warn_if_not_aligned.
1348         (handle_aligned_attribute): New.
1349         * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
1351 2017-08-14  Martin Sebor  <msebor@redhat.com>
1353         PR c/81117
1354         * c-attribs.c (c_common_attribute_table): Add nonstring entry.
1355         (handle_nonstring_attribute): New function.
1357 2017-08-14  Martin Sebor  <msebor@redhat.com>
1359         PR c/81117
1360         * c-format.h (T89_G): New macro.
1361         * c-format.c (local_gcall_ptr_node): New variable.
1362         (init_dynamic_diag_info): Initialize it.
1364 2017-08-11  Martin Liska  <mliska@suse.cz>
1366         * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
1367         TARGET_SUPPORTS_ALIASES.
1369 2017-08-10  David Malcolm  <dmalcolm@redhat.com>
1371         * c-common.c (c_parse_error): Add rich_location * param, using it
1372         rather implicitly using input_location.
1373         * c-common.h (c_parse_error): Add rich_location * param.
1375 2017-08-09  Marek Polacek  <polacek@redhat.com>
1377         * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
1378         (c_common_truthvalue_conversion): Likewise.
1379         * c-omp.c (c_finish_omp_atomic): Likewise.
1380         * c-common.h (build_binary_op): Update declaration.
1382 2017-08-08  Martin Liska  <mliska@suse.cz>
1384         * c-ada-spec.c: Include header files.
1385         * c-ubsan.c: Likewise.
1386         * c-warn.c: Likewise.
1388 2017-08-07  Jakub Jelinek  <jakub@redhat.com>
1390         PR c/69389
1391         * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
1393 2017-08-07  Eric Botcazou  <ebotcazou@adacore.com>
1395         * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
1396         (print_ada_methods): Likewise.
1397         (print_ada_declaration): Likewise.
1399 2017-08-07  Martin Liska  <mliska@suse.cz>
1401         * array-notation-common.c: Add new includes.
1402         * c-format.c( handle_format_attribute): Canonicalize a format
1403         function name.
1404         * c-lex.c (c_common_has_attribute): Canonicalize name of an
1405         attribute.
1406         * c-pretty-print.c: Add new include.
1408 2017-08-05  Eric Botcazou  <ebotcazou@adacore.com>
1410         * c-ada-spec.c (has_static_fields): Look only into variables.
1411         (print_constructor): Add TYPE parameter and use it for the name.
1412         (print_destructor): Likewise.
1413         (print_ada_declaration): Adjust to new constructor/destructor names.
1414         Adjust calls to print_constructor and print_destructor.
1415         (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
1416         Look only into variables in the final loop.
1418 2017-08-01  Eric Botcazou  <ebotcazou@adacore.com>
1420         * c-ada-spec.c (has_static_fields): Look only into fields.
1421         (dump_generic_ada_node): Small tweak.
1422         (dump_nested_types): Look only into fields.
1423         (print_ada_declaration): Look only into methods.  Small tweak.
1424         (print_ada_struct_decl): Look only into fields.  Use DECL_VIRTUAL_P.
1426 2017-08-01  Eric Botcazou  <ebotcazou@adacore.com>
1428         * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
1429         (dump_ada_function_declaration): Likewise.
1430         (dump_generic_ada_node): Likewise.
1431         (print_ada_declaration): Add support for const-qualified variables.
1433 2017-07-31  Martin Liska  <mliska@suse.cz>
1435         PR sanitize/81530
1436         * c-ubsan.c (ubsan_maybe_instrument_array_ref):
1437         Guard condition with flag_sanitize_p also with current_function_decl
1438         non-null equality.
1439         (ubsan_maybe_instrument_reference_or_call): Likewise.
1441 2017-07-30  Uros Bizjak  <ubizjak@gmail.com>
1443         * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
1445 2017-07-29  Eric Botcazou  <ebotcazou@adacore.com>
1447         * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
1448         for enumeral types.
1449         (print_ada_declaration): Add missing guard for record types.
1451 2017-07-27  Jakub Jelinek  <jakub@redhat.com>
1453         PR c/45784
1454         * c-omp.c (c_finish_omp_for): If the condition is wrapped in
1455         rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
1456         new COMPOUND_EXPRs around the rhs of the comparison.
1458 2017-07-27  Marek Polacek  <polacek@redhat.com>
1460         PR c/81417
1461         * c-warn.c (warn_for_sign_compare): Tweak the warning message.  Print
1462         the types.
1464 2017-07-27  Jakub Jelinek  <jakub@redhat.com>
1466         * c-attribs.c (c_common_attribute_table): Add noipa attribute.
1467         (handle_noipa_attribute): New function.
1469 2017-07-07  Torsten Duwe  <duwe@suse.de>
1471         * c-attribs.c (c_common_attribute_table): Add entry for
1472         "patchable_function_entry".
1474 2017-07-20  Nathan Sidwell  <nathan@acm.org>
1476         Remove TYPE_METHODS.
1477         * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
1478         dump_ada_template, print_ada_methods,
1479         print_ada_declaration): Member fns are on TYPE_FIELDS.
1481 2017-07-18  Nathan Sidwell  <nathan@acm.org>
1483         * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
1485 2017-07-14  David Malcolm  <dmalcolm@redhat.com>
1487         * c-common.c (try_to_locate_new_include_insertion_point): New
1488         function.
1489         (per_file_includes_t): New typedef.
1490         (added_includes_t): New typedef.
1491         (added_includes): New variable.
1492         (maybe_add_include_fixit): New function.
1493         * c-common.h (maybe_add_include_fixit): New decl.
1495 2017-07-10  Martin Sebor  <msebor@redhat.com>
1497         PR other/81345
1498         * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
1500 2017-07-06  David Malcolm  <dmalcolm@redhat.com>
1502         * c-common.c (selftest::c_family_tests): New.
1503         * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
1504         (selftest::c_family_tests): New decl.
1506 2017-07-04  Marek Polacek  <polacek@redhat.com>
1508         PR c/81231
1509         * c-common.c (sync_resolve_size): Give error for pointers to incomplete
1510         types.
1512 2017-07-04  Marek Polacek  <polacek@redhat.com>
1514         * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
1516 2017-06-28  Martin Liska  <mliska@suse.cz>
1518         PR ipa/81128
1519         * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
1520         to a function declaration.
1522 2017-06-28  Martin Liska  <mliska@suse.cz>
1524         PR driver/79659
1525         * c.opt: Add IntegerRange to various options.
1527 2017-06-26  Marek Polacek  <polacek@redhat.com>
1529         PR c/80116
1530         * c-common.h (warn_for_multistatement_macros): Declare.
1531         * c-warn.c: Include "c-family/c-indentation.h".
1532         (warn_for_multistatement_macros): New function.
1533         * c.opt (Wmultistatement-macros): New option.
1534         * c-indentation.c (guard_tinfo_to_string): No longer static.
1535         Change the parameter type to "enum rid".  Handle RID_SWITCH.
1536         * c-indentation.h (guard_tinfo_to_string): Declare.
1538 2017-06-23  Marc Glisse  <marc.glisse@inria.fr>
1540         * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
1542 2017-06-15  Martin Sebor  <msebor@redhat.com>
1544         PR c++/80560
1545         * c.opt (-Wclass-memaccess): New option.
1547 2017-06-14  Boris Kolpackov  <boris@codesynthesis.com>
1549         * c-opts.c (c_common_finish): Handle '-' special value to -MF.
1551 2017-06-13  Marek Polacek  <polacek@redhat.com>
1553         PR objc/80949
1554         * c-warn.c (do_warn_duplicated_branches): Return if any of the
1555         branches is null.
1557 2017-06-13  Martin Liska  <mliska@suse.cz>
1559         PR sanitize/78204
1560         * c-attribs.c (add_no_sanitize_value): New function.
1561         (handle_no_sanitize_attribute): Likewise.
1562         (handle_no_sanitize_address_attribute): Use the function.
1563         (handle_no_sanitize_thread_attribute): New function.
1564         (handle_no_address_safety_analysis_attribute): Use
1565         add_no_sanitize_value.
1566         (handle_no_sanitize_undefined_attribute): Likewise.
1567         * c-common.h: Declare new functions.
1568         * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
1569         (ubsan_instrument_shift): Likewise.
1570         (ubsan_instrument_bounds): Likewise.
1571         (ubsan_maybe_instrument_array_ref): Likewise.
1572         (ubsan_maybe_instrument_reference_or_call): Likewise.
1574 2017-06-11  Jason Merrill  <jason@redhat.com>
1576         * c-ada-spec.c, c-pragma.c: Use id_equal.
1578 2017-06-04  Marek Polacek  <polacek@redhat.com>
1580         PR c/80919
1581         * c-format.c (matching_type_p): Return false if any of the types
1582         requires structural equality.
1584 2017-06-02  Martin Sebor  <msebor@redhat.com>
1586         PR c/80892
1587         * c-warn.c (conversion_warning): Use -Wconversion for integer
1588         conversion and -Wfloat-conversion for floating one.
1590 2017-06-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1592         * c.opt (Wsizeof-pointer-div): New warning option.
1594 2017-06-01  Volker Reichelt  <v.reichelt@netcologne.de>
1596         * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
1597         (Wcatch-value=1): Enable by -Wall.
1599 2017-05-30  David Malcolm  <dmalcolm@redhat.com>
1601         * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
1602         format_chars.
1603         * c.opt (fdiagnostics-show-template-tree): New option.
1604         (felide-type): New option.
1606 2017-05-25  Volker Reichelt  <v.reichelt@netcologne.de>
1608         * c.opt (Wcatch-value=): New C++ warning flag.
1610 2017-05-24  Nathan Sidwell  <nathan@acm.org>
1612         * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
1613         const casts to avoid warning.
1615 2017-05-24  Martin Sebor  <msebor@redhat.com>
1617         PR c/80731
1618         * c-common.h (unsafe_conversion_p): Add a function argument.
1619         * c-common.c (unsafe_conversion_p): Same.
1620         Add type names and values to diagnostics.
1621         (scalar_to_vector): Adjust.
1622         * c-warn.c (constant_expression_error): Add a function argument.
1623         Add type names and values to diagnostics.
1624         (conversion_warning): Add a function argument.
1625         Add type names and values to diagnostics.
1626         (warnings_for_convert_and_check): Same.
1628 2017-05-19  Jason Merrill  <jason@redhat.com>
1630         * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
1631         enumerators.
1633 2017-05-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1635         * c-format.c (locus): Move out of function scope,
1636         add GTY attribute.
1638 2017-05-19  Nathan Sidwell  <nathan@acm.org>
1640         * c-opts.c (class_dump_file, class_dump_flags): Delete.
1641         (c_common_parse_file): Remove class dump handling.
1642         (get_dump_info): Likewise.
1644 2017-05-19  Richard Biener  <rguenther@suse.de>
1646         PR c++/80593
1647         * c-warn.c (strict_aliasing_warning): Do not warn for accesses
1648         to alias-set zero memory.
1650 2017-05-18  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1652         * c-format.c (local_tree_type_node): Add GTY attribute.
1654 2017-05-18  Marek Polacek  <polacek@redhat.com>
1656         * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
1657         (c_common_fixed_point_type_for_size): Likewise.
1658         (c_common_type_for_mode): Likewise.
1659         (shorten_compare): Likewise.
1660         (c_promoting_integer_type_p): Use false/true instead of 0/1.
1661         * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
1663 2017-05-18  Marek Polacek  <polacek@redhat.com>
1665         * c-common.c (self_promoting_args_p): Change the return type to bool.
1666         Use false/true instead of 0/1.
1667         * c-common.h (self_promoting_args_p): Update.
1669 2017-05-17  Marek Polacek  <polacek@redhat.com>
1671         * c-common.c: Use NULL_TREE instead of 0 where appropriate.
1672         * c-warn.c: Likewise.
1674 2017-05-17  Ville Voutilainen  <ville.voutilainen@gmail.com>
1676         Implement new C++ intrinsics __is_assignable and __is_constructible.
1677         * c-common.c (__is_assignable, __is_constructible): New.
1678         * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
1680 2017-05-17  Martin Liska  <mliska@suse.cz>
1682         * c-common.h: Introduce dump_flags_t type and
1683         use it instead of int type.
1684         * c-gimplify.c (c_genericize): Likewise.
1685         * c-opts.c: Likewise.
1687 2017-05-17  Marek Polacek  <polacek@redhat.com>
1689         * c-common.c (c_save_expr): Remove.
1690         (c_common_truthvalue_conversion): Remove a call to c_save_expr.
1691         * c-common.h (c_save_expr): Remove declaration.
1693 2017-05-09  Volker Reichelt  <v.reichelt@netcologne.de>
1695         PR c/35441
1696         * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
1697         MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
1698         (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
1699         (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
1700         RDIV_EXPR.
1701         (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
1703 2017-05-09  Marek Polacek  <polacek@redhat.com>
1705         PR c/80525
1706         * c-warn.c (unwrap_c_maybe_const): New.
1707         (warn_logical_operator): Call it.
1709 2017-05-09  Nathan Sidwell  <nathan@acm.org>
1711         * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
1712         * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
1714 2017-05-08  Martin Sebor  <msebor@redhat.com>
1716         PR translation/80280
1717         * c-format.h (struct format_flag_spec): Add new member.
1718         (T89_T): New macro.
1719         * c-format.c (local_tree_type_node): New global.
1720         (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
1721         (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
1722         (strfmon_flag_specs): Likewise.
1723         (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
1724         with distinct quoting properties.
1725         (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
1726         (flag_chars_t::validate): Add argument and handle bad quoting.
1727         (check_format_info_main): Handle quoting problems.
1728         (init_dynamic_diag_info): Simplify.
1730 2017-05-08  Jason Merrill  <jason@redhat.com>
1732         * c-opts.c (c_common_post_options): Update defaults for
1733         flag_abi_version and flag_abi_compat_version.
1735 2017-05-05  David Malcolm  <dmalcolm@redhat.com>
1737         * c-common.c (c_cpp_error): Replace report_diagnostic
1738         with diagnostic_report_diagnostic.
1740 2017-05-04  Martin Sebor  <msebor@redhat.com>
1742         PR translation/80280
1743         * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
1744         (handle_weakref_attribute): Same.
1746 2017-05-03  Nathan Sidwell  <nathan@acm.org>
1748         Canonicalize canonical type hashing
1749         * c-common.c (complete_array_type): Use type_hash_canon.
1751 2017-05-01  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
1753         PR c++/80038
1754         * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
1755         prototype.
1756         (cilk_install_body_pedigree_operations): Likewise.
1757         * cilk.c (cilk_set_spawn_marker): Mark functions that should be
1758         detatched.
1759         (cilk_gimplify_call_params_in_spawned_fn): Remove.
1760         (cilk_install_body_pedigree_operations): Likewise.
1761         (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
1762         unwrapping.
1764 2017-04-27  Jakub Jelinek  <jakub@redhat.com>
1766         PR c++/80534
1767         * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
1768         flag on non-aggregate element types.
1770 2017-04-25  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1772         * c-common.c (c_type_hasher, type_hash_table): Remove.
1773         (c_common_get_alias_set): Remove unreachable code.
1774         * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
1776 2017-04-20  Volker Reichelt  <v.reichelt@netcologne.de>
1778         * c.opt (Wextra-semi): New C++ warning flag.
1780 2017-04-20  Jakub Jelinek  <jakub@redhat.com>
1782         PR middle-end/80423
1783         * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
1785 2017-04-18  Jakub Jelinek  <jakub@redhat.com>
1787         PR middle-end/79788
1788         PR middle-end/80375
1789         * c-common.c (c_common_type_for_mode): Don't handle
1790         widest_*_literal_type_node here.
1791         c_common_signed_or_unsigned_type): Likewise.
1792         (c_common_nodes_and_builtins): Set widest_*_literal_type_node
1793         to *intTI_type_node or *intDI_type_node depending on whether
1794         TImode is supported by the target or not.
1796 2017-04-10  Martin Liska  <mliska@suse.cz>
1798         PR sanitizer/80350
1799         * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
1800         doing an UBSAN check.
1802 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
1804         * c-warn.c (do_warn_double_promotion): Fix typo in comment.
1806 2017-03-31  Jakub Jelinek  <jakub@redhat.com>
1808         PR c++/79572
1809         * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
1810         tree *.
1811         * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise.  Handle
1812         not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
1813         REFERENCE_TYPE.
1815 2017-03-31  David Malcolm  <dmalcolm@redhat.com>
1817         PR documentation/78732
1818         * c.opt (Wendif-labels): Fix description to refer to
1819         #else rather than #elif.
1821 2017-03-31  Jakub Jelinek  <jakub@redhat.com>
1823         PR libstdc++/80251
1824         * c-common.h (enum rid): Add RID_IS_AGGREGATE.
1825         * c-common.c (c_common_reswords): Add __is_aggregate trait.
1827 2017-03-27  Jakub Jelinek  <jakub@redhat.com>
1829         PR middle-end/80162
1830         * c-common.c (c_common_mark_addressable_vec): Don't set
1831         TREE_ADDRESSABLE on DECL_HARD_REGISTER.
1833 2017-03-21  Martin Sebor  <msebor@redhat.com>
1835         PR c++/79548
1836         * c-common.c (set_underlying_type): Mark type used only when
1837         original del is declared unused.
1839 2017-03-10  David Malcolm  <dmalcolm@redhat.com>
1841         PR translation/79848
1842         * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
1843         "%qs".
1845 2017-03-10  David Malcolm  <dmalcolm@redhat.com>
1847         PR c/79921
1848         * c-indentation.c (warn_for_misleading_indentation): Remove parens
1849         from inform's message, so that xgettext can locate it.
1851 2017-03-09  Marek Polacek  <polacek@redhat.com>
1853         PR c++/79962
1854         PR c++/79984
1855         * c-attribs.c (handle_nonnull_attribute): Save the result of default
1856         conversion to the attribute list.
1858 2017-03-09  Martin Liska  <mliska@suse.cz>
1860         * c-ada-spec.c (macro_length): Increment value instead of a pointer.
1862 2017-03-03  Jason Merrill  <jason@redhat.com>
1864         * c.opt (Wnoexcept-type): New.
1866 2017-03-02  Richard Biener  <rguenther@suse.de>
1868         PR c/79756
1869         * c-common.c (c_common_mark_addressable_vec): Look through
1870         C_MAYBE_CONST_EXPR.
1872 2017-02-28  Martin Liska  <mliska@suse.cz>
1874         * c.opt: Replace space with tabular for options of <number>
1875         type.
1877 2017-02-28  Martin Liska  <mliska@suse.cz>
1879         * c.opt: Fix --help=option -Q for options which are of
1880         an enum type.
1882 2017-02-24  Jakub Jelinek  <jakub@redhat.com>
1884         PR c++/79588
1885         * c-common.c (check_function_restrict): New function.
1886         (check_function_arguments): Add FNDECL argument.  Call
1887         check_function_restrict if -Wrestrict.
1888         * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
1889         and NARGS.  Use auto_vec for ARG_POSITIONS, simplify.
1890         * c-common.h (check_function_arguments): Add FNDECL argument.
1891         (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
1893 2017-02-24  Eric Botcazou  <ebotcazou@adacore.com>
1895         * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
1896         treatment of parameters with pointer-to-tagged type and tidy up.
1897         (print_ada_methods): Remove the special treatment of C++ static member
1898         functions.
1900 2017-02-22  Martin Liska  <mliska@suse.cz>
1902         * c.opt: Replace inequality signs with square brackets
1903         for -Wnornalized.
1905 2017-02-21  Jakub Jelinek  <jakub@redhat.com>
1907         PR c++/79641
1908         * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
1909         preserve quals.
1911 2017-02-17  Joseph Myers  <joseph@codesourcery.com>
1913         * c-cppbuiltin.c (builtin_define_float_constants): Define
1914         __DECIMAL_DIG__ to the value for long double.
1916 2017-02-15  Marek Polacek  <polacek@redhat.com>
1918         PR c/79515
1919         * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
1920         conversion has occured.
1922 2017-01-24  David Malcolm  <dmalcolm@redhat.com>
1924         * c-common.c (c_common_reswords): Add "__RTL".
1925         * c-common.h (enum rid): Add RID_RTL.
1927 2017-01-20  Marek Polacek  <polacek@redhat.com>
1929         PR c/64279
1930         * c-common.h (do_warn_duplicated_branches_r): Declare.
1931         * c-gimplify.c (c_genericize): Walk the function tree calling
1932         do_warn_duplicated_branches_r.
1933         * c-warn.c (expr_from_macro_expansion_r): New.
1934         (do_warn_duplicated_branches): New.
1935         (do_warn_duplicated_branches_r): New.
1936         * c.opt (Wduplicated-branches): New option.
1938 2017-01-17  David Malcolm  <dmalcolm@redhat.com>
1940         PR c++/71497
1941         * c-indentation.c (warn_for_misleading_indentation): Use the past
1942         subjunctive in the note.
1944 2017-01-17  Aldy Hernandez  <aldyh@redhat.com>
1946         PR c/79116
1947         * array-notation-common.c (cilkplus_extract_an_triplets): Convert
1948         start type to integer_type.
1950 2017-01-16  Jakub Jelinek  <jakub@redhat.com>
1952         PR driver/49726
1953         * c.opt (gen-decls): Add Driver flag.
1955 2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
1957         Revert:
1958         2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
1960         PR c++/71737
1961         * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1963 2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
1965         PR c++/71737
1966         * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1968 2017-01-12  Martin Sebor  <msebor@redhat.com>
1970         (-Wformat-overflow): ...to this.
1972 2017-01-11  Martin Sebor  <msebor@redhat.com>
1974         PR c/78768
1975         * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
1976         Also enable for LTO.
1978 2017-01-10  Jason Merrill  <jason@redhat.com>
1980         Implement P0195R2, C++17 variadic using.
1981         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
1983 2017-01-09  Jakub Jelinek  <jakub@redhat.com>
1985         PR translation/79019
1986         PR translation/79020
1987         * c.opt (Wnormalized=): Fix typo in description.
1989 2017-01-08  Martin Sebor  <msebor@redhat.com>
1991         PR middle-end/77708
1992         * c.opt (-Wformat-truncation): New option.
1994 2017-01-06  Alexandre Oliva <aoliva@redhat.com>
1996         * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
1997         value to unsigned short to fit in 4 hex digits without
1998         warnings.
2000 2017-01-05  Eric Botcazou  <ebotcazou@adacore.com>
2002         * c.opt (fsso-struct): Add 'native' value.
2004 2017-01-05  Martin Liska  <mliska@suse.cz>
2006         PR pch/78970
2007         * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
2008         header.
2010 2017-01-04  Marek Polacek  <polacek@redhat.com>
2012         PR c++/64767
2013         * c.opt (Wpointer-compare): New option.
2015 2017-01-04  Jakub Jelinek  <jakub@redhat.com>
2017         PR driver/78957
2018         * c.opt (fsso-struct=): Add RejectNegative.
2020 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
2022         Update copyright years.
2024 2016-12-29  Martin Liska  <mliska@suse.cz>
2026         PR c/78933
2027         * c.opt (strong-eval-order): Add RejectNegative keyword.
2029 2016-12-22  Jason Merrill  <jason@redhat.com>
2031         Implement P0522R0, matching of template template arguments.
2032         * c-cppbuiltin.c (c_cpp_builtins): Define
2033         __cpp_template_template_args.
2035 2016-12-21  Jakub Jelinek  <jakub@redhat.com>
2037         PR bootstrap/78817
2038         * c-common.c (struct nonnull_arg_ctx): New type.
2039         (check_function_nonnull): Return bool instead of void.  Use
2040         nonnull_arg_ctx as context rather than just location_t.
2041         (check_nonnull_arg): Adjust for the new context type, set
2042         warned_p to true if a warning has been diagnosed.
2043         (check_function_arguments): Return bool instead of void.
2044         * c-common.h (check_function_arguments): Adjust prototype.
2046 2016-12-21  Jason Merrill  <jason@redhat.com>
2048         * c.opt (-fnew-ttp-matching): New flag.
2049         * c-opts.c (c_common_post_options): Default on if -std=c++1z.
2051 2016-12-14  Martin Jambor  <mjambor@suse.cz>
2053         * c-omp.c: Include omp-general.h instead of omp-low.h.
2054         (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
2055         name.
2057 2016-12-14  Martin Sebor  <msebor@redhat.com>
2059         PR c/17308
2060         * c-common.c (check_nonnull_arg): Disable when optimization
2061         is enabled.
2063 2016-12-12  Marek Polacek  <polacek@redhat.com>
2065         PR c++/78647
2066         * c-common.c (attribute_fallthrough_p): Return false for
2067         error_mark_node.
2069 2016-12-08  Martin Sebor  <msebor@redhat.com>
2071         PR c/78284
2072         * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
2074 2016-12-08  Martin Sebor  <msebor@redhat.com>
2076         PR c/78165
2077         * c-pretty-print (pp_c_integer_constant): Avoid formatting type
2078         suffix.
2080 2016-12-07  Martin Sebor  <msebor@redhat.com>
2082         PR c/53562
2083         PR middle-end/77784
2084         PR middle-end/78149
2085         PR middle-end/78138
2086         * c.opt (-Wstringop-overflow): New option.
2088 2016-12-02  Maxim Ostapenko  <m.ostapenko@samsung.com>
2090         * c-attribs.c (asan odr indicator): New attribute.
2091         (handle_asan_odr_indicator_attribute): New function.
2093 2016-11-26  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
2095         * c-common.c (c_common_nodes_and_builtins): Remove initialization of
2096         ptrdiff_type_node;
2098 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2100         * c-common.c (excess_precision_mode_join): New.
2101         (c_ts18661_flt_eval_method): New.
2102         (c_c11_flt_eval_method): Likewise.
2103         (c_flt_eval_method): Likewise.
2104         * c-common.h (excess_precision_mode_join): New.
2105         (c_flt_eval_method): Likewise.
2106         * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
2107         (cpp_iec_559_value): Call it.
2108         (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
2109         call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
2110         __FLT_EVAL_METHOD_TS_18661_3__.
2112 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2114         * c-opts.c (c_common_post_options): Add logic to handle the default
2115         case for -fpermitted-flt-eval-methods.
2117 2016-11-23  Paolo Bonzini  <bonzini@gnu.org>
2119         * c.opt (Wexpansion-to-defined): New.
2121 2016-11-23  Jakub Jelinek  <jakub@redhat.com>
2123         PR target/78451
2124         * c-pragma.c (handle_pragma_target): Don't replace
2125         current_target_pragma, but chainon the new args to the current one.
2127 2016-11-22  Nathan Sidwell  <nathan@acm.org>
2129         * array-notation-common.c (cilkplus_extract_an_trplets): Fix
2130         indentation and formatting.
2132 2016-11-21  Martin Sebor  <msebor@redhat.com>
2134         * c.opt (-fprintf-return-value): Enable by default.
2136 2016-11-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2138         PR c++/71973
2139         * c.opt (-Wbuiltin-declaration-mismatch): New warning.
2140         * c-common.c (c_common_nodes_and_builtins): Initialize
2141         const_tm_ptr_type_node.
2143 2016-11-16  Marek Polacek  <polacek@redhat.com>
2145         PR c/78285
2146         * c-common.c (c_add_case_label): Turn error_at calls into inform.
2148 2016-11-14  Jakub Jelinek  <jakub@redhat.com>
2150         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
2152 2016-11-14  Prasad Ghangal  <prasad.ghangal@gmail.com>
2153             Richard Biener  <rguenther@suse.de>
2155         * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
2156         * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
2157         * c.opt (fgimple): New option.
2159 2016-11-13  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
2161         PR c/35503
2162         * c-common.h (warn_for_restrict): Declare.
2163         * c-warn.c: Include gcc-rich-location.h.
2164         (warn_for_restrict): New function.
2165         * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
2166         (gcc_cdiag_char_table): Likewise.
2167         (gcc_cxxdiag_char_table): Likewise.
2168         * c.opt (Wrestrict): New option.
2170 2016-11-13  Eric Botcazou  <ebotcazou@adacore.com>
2172         * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
2173         for nested types only if the type is a record or union and dump SLOC.
2175 2016-11-09  Jason Merrill  <jason@redhat.com>
2177         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
2179 2016-11-09  Jakub Jelinek  <jakub@redhat.com>
2181         * c-ubsan.c (ubsan_instrument_shift): Handle split
2182         -fsanitize=shift-base and -fsanitize=shift-exponent.
2184 2016-11-07  Jason Merrill  <jason@redhat.com>
2186         * c.opt (Wc++1z-compat): New.
2187         * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
2189 2016-11-07  Martin Liska  <mliska@suse.cz>
2191         * c-warn.c (warn_for_unused_label): Save all labels used
2192         in goto or in &label.
2194 2016-11-03  Jason Merrill  <jason@redhat.com>
2196         * c-cppbuiltin.c (c_cpp_builtins): Correct
2197         __cpp_inheriting_constructors.
2199 2016-11-01  Jason Merrill  <jason@redhat.com>
2201         * c-cppbuiltin.c (c_cpp_builtins): Update
2202         __cpp_inheriting_constructors.
2204         * c.opt (-fnew-inheriting-ctors): New.
2205         * c-opts.c: Default to on for ABI 11+.
2207 2016-10-31  Jakub Jelinek  <jakub@redhat.com>
2209         PR c++/77948
2210         * c.opt (fext-numeric-literals): Add Var and Init.
2211         * c-opts.c (c_common_handle_option): Don't clear
2212         cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
2213         (c_common_post_options): Clear it here if not set
2214         explicitly.
2216 2016-10-28  Aldy Hernandez  <aldyh@redhat.com>
2218         PR debug/77773
2219         * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
2220         if NULL.
2222 2016-10-25  Jakub Jelinek  <jakub@redhat.com>
2224         * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
2225         * c-common.c (c_common_reswords): Add __builtin_launder.
2227 2016-10-24  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2229         * c-common.c (c_common_truthvalue_conversion): Warn for
2230         multiplications in boolean context.  Fix the quoting of '<<' and '<'
2231         in the shift warning.
2233 2016-10-20  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2235         * c-common.c (c_common_truthvalue_conversion): Fix the comment.
2237 2016-10-20  Jason Merrill  <jason@redhat.com>
2239         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
2241 2016-10-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2243         * c-common.c (c_common_truthvalue_conversion): Warn only for signed
2244         integer shift ops in boolean context.
2246 2016-10-18  Aldy Hernandez  <aldyh@redhat.com>
2248         * c.opt (Walloca): New.
2249         (Walloca-larger-than=): New.
2250         (Wvla-larger-than=): New.
2252 2016-10-17  Marek Polacek  <polacek@redhat.com>
2254         * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
2255         Return immediately when finding a match.
2256         (warn_tautological_cmp): Remove a boolean variable that is no longer
2257         needed.
2259 2016-10-17  Marek Polacek  <polacek@redhat.com>
2261         * c-attribs.c: New file.
2262         * c-common.c: Move attributes handling to c-attribs.c.
2263         (get_nonnull_operand): No longer static.
2264         * c-common.h: Move the declarations from c-attribs.c to its own section.
2266 2016-10-14  Jason Merrill  <jason@redhat.com>
2268         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
2269         and __cpp_deduction_guides.
2271 2016-10-13  Jason Merrill  <jason@redhat.com>
2273         * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
2275 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2277         * c-cppbuiltin.c: Include memmodel.h.
2278         * c-opts.c: Likewise.
2279         * c-pragma.c: Likewise.
2280         * c-warn.c: Likewise.
2282 2016-10-12  Jakub Jelinek  <jakub@redhat.com>
2284         * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
2285         (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
2286         * c-opts.c (sanitize_cpp_opts): Initialize
2287         cpp_opts->cpp_warn_implicit_fallthrough.
2289 2016-10-11  Marek Polacek  <polacek@redhat.com>
2291         * c-common.c (warning_candidate_p): Change the return type to bool
2292         and return true/false instead of 1/0.
2293         (vector_mode_valid_p): Likewise.
2295 2016-10-11  Marek Polacek  <polacek@redhat.com>
2297         * c-common.c (fold_for_warn): No longer static.
2298         (bool_promoted_to_int_p): Likewise.
2299         (c_common_get_narrower): Likewise.
2300         (constant_expression_warning): Move to c-warn.c.
2301         (constant_expression_error): Likewise.
2302         (overflow_warning): Likewise.
2303         (warn_logical_operator): Likewise.
2304         (find_array_ref_with_const_idx_r): Likewise.
2305         (warn_tautological_cmp): Likewise.
2306         (expr_has_boolean_operands_p): Likewise.
2307         (warn_logical_not_parentheses): Likewise.
2308         (warn_if_unused_value): Likewise.
2309         (strict_aliasing_warning): Likewise.
2310         (sizeof_pointer_memaccess_warning): Likewise.
2311         (check_main_parameter_types): Likewise.
2312         (conversion_warning): Likewise.
2313         (warnings_for_convert_and_check): Likewise.
2314         (match_case_to_enum_1): Likewise.
2315         (match_case_to_enum): Likewise.
2316         (c_do_switch_warnings): Likewise.
2317         (warn_for_omitted_condop): Likewise.
2318         (readonly_error): Likewise.
2319         (lvalue_error): Likewise.
2320         (invalid_indirection_error): Likewise.
2321         (warn_array_subscript_with_type_char): Likewise.
2322         (warn_about_parentheses): Likewise.
2323         (warn_for_unused_label): Likewise.
2324         (warn_for_div_by_zero): Likewise.
2325         (warn_for_memset): Likewise.
2326         (warn_for_sign_compare): Likewise.
2327         (do_warn_double_promotion): Likewise.
2328         (do_warn_unused_parameter): Likewise.
2329         (record_locally_defined_typedef): Likewise.
2330         (maybe_record_typedef_use): Likewise.
2331         (maybe_warn_unused_local_typedefs): Likewise.
2332         (maybe_warn_bool_compare): Likewise.
2333         (maybe_warn_shift_overflow): Likewise.
2334         (warn_duplicated_cond_add_or_warn): Likewise.
2335         (diagnose_mismatched_attributes): Likewise.
2336         * c-common.h: Move the declarations from c-warn.c to its own section.
2337         * c-warn.c: New file.
2339 2016-10-08  Jason Merrill  <jason@redhat.com>
2341         * c-common.c (c_common_truthvalue_conversion): Don't distribute
2342         into COND_EXPR in C++.
2344 2016-10-08  Jakub Jelinek  <jakub@redhat.com>
2346         * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
2347         token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
2348         CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
2350 2016-10-07  Jakub Jelinek  <jakub@redhat.com>
2352         Implement LWG2296 helper intrinsic
2353         * c-common.h (enum rid): Add RID_ADDRESSOF.
2354         * c-common.c (c_common_reswords): Add __builtin_addressof.
2356 2016-10-07  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2358         PR c++/77700
2359         * c-common.c (c_common_truthvalue_conversion): Warn also for
2360         suspicious enum values in boolean context.
2362 2016-10-06  Jakub Jelinek  <jakub@redhat.com>
2364         Implement P0258R2 - helper for C++17
2365         std::has_unique_object_representations trait
2366         * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
2367         * c-common.c (c_common_reswords): Add
2368         __has_unique_object_representations.
2370 2016-10-05  Jakub Jelinek  <jakub@redhat.com>
2372         PR sanitizer/66343
2373         * c-ubsan.c (ubsan_instrument_return): Don't call
2374         initialize_sanitizer_builtins here.
2376 2016-10-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2378         * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
2379         conditional expression in boolean context when only one arm is
2380         non-boolean.
2382 2016-10-05  Jakub Jelinek  <jakub@redhat.com>
2384         PR sanitizer/77823
2385         * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
2386         is not integral.
2388         * c-common.c (c_common_reswords): Update comment for C++11.
2390 2016-10-04  Jason Merrill  <jason@redhat.com>
2392         * c-common.c (make_tree_vector_from_ctor): New.
2393         * c-common.h: Declare it.
2395 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
2397         * c-cppbuiltin.c (c_cpp_builtins): Don't define
2398         __LIBGCC_JCR_SECTION_NAME__.
2400 2016-10-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2402         * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
2403         left shift in boolean context.
2405 2016-09-29  Jakub Jelinek  <jakub@redhat.com>
2407         Implement P0001R1 - C++17 removal of register storage class specifier
2408         * c.opt (Wregister): New warning.
2409         * c-opts.c (c_common_post_options): Enable -Wregister by
2410         default for C++17.
2412 2016-09-29  James Greenhalgh  <james.greenhalgh@arm.com>
2414         * c-opts.c (c_common_post_options): Remove special case for
2415         TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
2416         in C++.
2418 2016-09-27  Jakub Jelinek  <jakub@redhat.com>
2420         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
2421         -std=c++1z.
2423         * c-ada-spec.c (print_ada_declaration): Remove break after return.
2425 2016-09-26  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2427         * c-common.c: Include memmodel.h.
2429 2016-09-26  Marek Polacek  <polacek@redhat.com>
2431         * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
2433 2016-09-26  Marek Polacek  <polacek@redhat.com>
2435         PR c/7652
2436         * c-common.c (c_common_attribute_table): Add fallthrough attribute.
2437         (handle_fallthrough_attribute): New function.
2438         (attribute_fallthrough_p): New function.
2439         * c-common.h (attribute_fallthrough_p): Declare.
2441 2016-09-24  Marek Polacek  <polacek@redhat.com>
2443         PR c/77490
2444         * c.opt (Wbool-operation): New.
2446 2016-09-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2448         * c-common.c (c_common_truthvalue_conversion): Inhibit
2449         Wint-in-bool-context warning with from_macro_definition_at.
2450         Mention the expression will always evaluate to true.
2452 2016-09-21  Martin Sebor  <msebor@redhat.com>
2454         PR bootstrap/77676
2455         * c.opt (fprintf-return-value): Temporarily initialize to zero
2456         to unblock bootstrap failures.
2458 2016-09-21  Jakub Jelinek  <jakub@redhat.com>
2460         PR c++/77651
2461         * c.opt (Waligned-new=): Add RejectNegative.
2462         (faligned-new=): Likewise.  Spelling fix - change
2463         aligned_new_threshhold to aligned_new_threshold.
2464         * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
2465         to aligned_new_threshold.
2467 2016-09-20  Martin Sebor  <msebor@redhat.com>
2469         PR middle-end/49905
2470         * c.opt: Add -Wformat-length and -fprintf-return-value.
2472 2016-09-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2474         PR c++/77434
2475         * c.opt (Wint-in-bool-context): New warning.
2476         * c-common.c (c_common_truthvalue_conversion): Warn on integer
2477         constants in boolean context.
2479 2016-09-19  Joseph Myers  <joseph@codesourcery.com>
2481         * c-common.c (max_align_t_align): Also consider alignment of
2482         float128_type_node.
2484 2016-09-15  Jason Merrill  <jason@redhat.com>
2486         * c-common.c (check_cxx_fundamental_alignment_constraints): Check
2487         DECL_EXTERNAL.
2489 2016-09-14  Jason Merrill  <jason@redhat.com>
2491         * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
2492         limit FIELD_DECL, either.
2494 2016-09-14  Marek Polacek  <polacek@redhat.com>
2496         * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
2497         * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
2498         * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
2500 2016-09-13  David Malcolm  <dmalcolm@redhat.com>
2502         * c-common.c (warn_logical_not_parentheses): Replace
2503         rich_location::add_fixit_insert calls with add_fixit_insert_before
2504         and add_fixit_insert_after, eliminating the "next_loc" calculation.
2506 2016-09-13  Jason Merrill  <jason@redhat.com>
2507             Tom de Vries  <tom@codesourcery.com>
2509         PR c++/77427
2510         * c-common.c (set_underlying_type): Don't treat array as builtin type.
2512 2016-09-13  Jason Merrill  <jason@redhat.com>
2514         * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
2515         limit types at all.
2517 2016-09-12  Jason Merrill  <jason@redhat.com>
2519         * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
2520         bit/byte confusion, allow large alignment for types.
2522 2016-09-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2524         PR c++/77496
2525         * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
2527 2016-09-12  David Malcolm  <dmalcolm@redhat.com>
2529         PR c/72858
2530         * c-format.c (argument_parser::check_argument_type): Add params
2531         "type_start" and "conversion_char".  Use the former to generate
2532         offset_to_type_start and pass it and conversion_char to
2533         check_format_types.
2534         (check_format_info_main): Capture the start of the type
2535         information as "type_start", and pass it an format_char
2536         to arg_parser.check_argument_type.
2537         (check_format_types): Provide an example in the leading comment.
2538         Add params "offset_to_type_start" and "conversion_char"; pass
2539         them to format_type_warning calls.
2540         (test_get_modifier_for_format_len): Likewise.
2541         (matching_type_p): New function.
2542         (get_format_for_type): Add param "conversion_char" and move
2543         implementation into...
2544         (get_format_for_type_1): ...new function, called twice.
2545         Use new function matching_type_p rather than checking for
2546         TYPE_CANONICAL equality.
2547         (get_corrected_substring): New function.
2548         (format_type_warning): Provide an example in the leading comment.
2549         Add params "offset_to_type_start" and "conversion_char".  Replace
2550         call to get_format_for_type with call to get_corrected_substring
2551         and move rejection of hints for widths/precisions there.
2552         (assert_format_for_type_streq): Add param "conversion_char".
2553         (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
2554         (test_get_format_for_type_printf): Add conversion chars to the
2555         tests, adding coverage for various combinations of integer
2556         vs double conversions, and for preserving octal and hexadecimal
2557         conversions.
2558         (test_get_format_for_type_scanf): Add conversion chars to the
2559         tests.
2561 2016-09-10  Tom de Vries  <tom@codesourcery.com>
2563         PR C/71602
2564         * c-common.c (build_va_arg): Handle more strict
2565         targetm.canonical_va_list_type.  Replace first argument type error with
2566         assert.
2568 2016-09-09  Martin Sebor  <msebor@redhat.com>
2570         PR c/77520
2571         PR c/77521
2572         * c-format.c (argument_parser::find_format_char_info): Use %qc
2573         format directive unconditionally.
2575 2016-09-09  Jason Merrill  <jason@redhat.com>
2577         Implement C++17 new of over-aligned types.
2578         * c.opt: Add -faligned-new and -Waligned-new.
2579         * c-common.c (max_align_t_align): Split out from...
2580         (cxx_fundamental_alignment_p): ...here.
2581         * c-common.h: Declare it.
2582         * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
2584 2016-09-09  Joseph Myers  <joseph@codesourcery.com>
2586         * c-cppbuiltin.c (builtin_define_type_width): New function.
2587         (builtin_define_stdint_macros, c_cpp_builtins): Define type width
2588         macros.
2590 2016-09-07  David Malcolm  <dmalcolm@redhat.com>
2592         * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
2593         a POINTER_TYPE.
2594         (substring_loc::get_location): Move to substring-locations.c,
2595         keeping implementation as...
2596         (c_get_substring_location): New function, from the above, reworked
2597         to use accessors rather than member lookup.
2598         * c-common.h (class substring_loc): Move to substring-locations.h,
2599         replacing with a forward decl.
2600         (c_get_substring_location): New decl.
2601         * c-format.c: Include "substring-locations.h".
2602         (format_warning_va): Move to substring-locations.c.
2603         (format_warning_at_substring): Likewise.
2605 2016-09-06 Martin Sebor  <msebor@redhat.com>
2607         PR c/77336
2608         * c-format.c (check_function_format): Avoid issuing warnings for
2609         functions unless they call format functions with non-constant
2610         format strings.
2612 2016-09-06  Richard Biener  <rguenther@suse.de>
2614         PR c/77450
2615         * c-common.c (c_common_mark_addressable_vec): Handle
2616         COMPOUND_LITERAL_EXPR.
2618 2016-09-05  Marek Polacek  <polacek@redhat.com>
2620         PR c/77423
2621         * c-common.c (bool_promoted_to_int_p): New function.
2622         (expr_has_boolean_operands_p): New function.
2623         (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
2624         (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
2626 2016-09-04  Tom de Vries  <tom@codesourcery.com>
2628         revert:
2629         2016-08-29  Tom de Vries  <tom@codesourcery.com>
2631         * c-common.c (build_va_arg): Replace first argument type error
2632         with assert.
2634 2016-09-02  Jakub Jelinek  <jakub@redhat.com>
2636         PR c/65467
2637         * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
2638         (c_finish_omp_for): Reject _Atomic qualified iterators.
2640 2016-09-01  Martin Sebor  <msebor@redhat.com>
2642         * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
2643         size to guarantee it fits the output of the formatted function
2644         regardless of its arguments.
2646 2016-09-01  Marek Polacek  <polacek@redhat.com>
2648         PR c/7652
2649         * c-common.c (resolve_overloaded_builtin): Fix formatting.  Add
2650         FALLTHRU comments.
2652 2016-08-29  Marek Polacek  <polacek@redhat.com>
2654         PR c/77292
2655         * c-common.c (warn_logical_not_parentheses): Don't warn for
2656         a comparison or a logical operator.
2658 2016-08-29  Tom de Vries  <tom@codesourcery.com>
2660         * c-common.c (build_va_arg): Fix type comparison assert.
2662 2016-08-29  Tom de Vries  <tom@codesourcery.com>
2664         * c-common.c (build_va_arg): Replace first argument type error
2665         with assert.
2667 2016-08-29  Tom de Vries  <tom@codesourcery.com>
2669         PR c/77398
2670         * c-common.c (build_va_arg): Add first argument error.  Build va_arg
2671         with error_mark_node as va_list instead of with illegal va_list.
2673 2016-08-25  Marek Polacek  <polacek@redhat.com>
2674             David Malcolm  <dmalcolm@redhat.com>
2676         * c-common.c (warn_logical_not_parentheses): Print fixit hints.
2677         * c-common.h (warn_logical_not_parentheses): Update declaration.
2679 2016-08-22  Marek Polacek  <polacek@redhat.com>
2681         PR c++/77321
2682         * c-common.c (warn_for_memset): Check type for null.
2684 2016-08-22  Joseph Myers  <joseph@codesourcery.com>
2686         * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
2687         _FloatNx types for suffixes for built-in functions.
2689 2016-08-19  Joseph Myers  <joseph@codesourcery.com>
2691         PR c/32187
2692         * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
2693         (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
2694         (RID_FLOAT128X): New enum rid values.
2695         (CASE_RID_FLOATN_NX): New macro.
2696         * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
2697         keywords.
2698         (c_common_type_for_mode): Check for _FloatN and _FloatNx and
2699         corresponding complex types.
2700         (c_common_nodes_and_builtins): For non-C++, register _FloatN and
2701         _FloatNx and corresponding complex types.
2702         (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
2703         * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
2704         and _FloatNx types for the widest type for determining
2705         DECIMAL_DIG.  Define __LDBL_DECIMAL_DIG__ as well as
2706         __DECIMAL_DIG__ for long double.  Handle FMA_SUFFIX being NULL.
2707         (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
2708         and _FloatNx types.
2709         * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
2710         constants.
2711         * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
2712         _FloatNx types.
2714 2016-08-18  David Malcolm  <dmalcolm@redhat.com>
2716         * c-opts.c (c_diagnostic_finalizer): Update for change to
2717         diagnostic_show_locus.
2719 2016-08-18  David Malcolm  <dmalcolm@redhat.com>
2721         * c-common.c: Include "spellcheck.h".
2722         (cb_get_suggestion): New function.
2723         * c-common.h (cb_get_suggestion): New decl.
2724         * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
2725         cb_get_suggestion.
2727 2016-08-18  Marek Polacek  <polacek@redhat.com>
2729         PR c/71514
2730         * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
2731         and pointer-to-VLA.
2733 2016-08-16  David Malcolm  <dmalcolm@redhat.com>
2735         PR c/72857
2736         * c-common.c (substring_loc::get_range): Rename to...
2737         (substring_loc::get_location): ...this, converting param from a
2738         source_range * to a location_t *.  Call
2739         get_source_location_for_substring rather than
2740         get_source_range_for_substring, and pass in m_caret_idx.
2741         * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
2742         (substring_loc::get_range): Replace with...
2743         (substring_loc::get_location): ...this.
2744         (substring_loc::set_caret_index): New method.
2745         (substring_loc): Add field m_caret_idx.
2746         * c-format.c (format_warning_va): Update for above changes.
2747         Rename local "substring_loc" to "fmt_substring_loc" to avoid
2748         clashing with type name.
2749         (format_warning_at_char): Add caret_idx param to substring_loc ctor.
2750         (check_argument_type): Likewise.
2751         (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
2752         Use a copy when emitting warnings, setting the caret index from TYPE.
2754 2016-08-16  Eric Botcazou  <ebotcazou@adacore.com>
2755             Arnaud Charlet  <charlet@adacore.com>
2757         * c-ada-spec.c (dump_number): New function.
2758         (handle_escape_character): Likewise.
2759         (print_ada_macros): Add handling of constant integers and strings.
2761 2016-08-12  Marek Polacek  <polacek@redhat.com>
2763         PR c/7652
2764         * c-common.c (scalar_to_vector): Adjust fall through comment.
2765         * c-opts.c (c_common_handle_option): Likewise.
2766         * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
2767         * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
2768         fall through comment.
2769         * cilk.c (extract_free_variables): Add FALLTHRU.
2771 2016-08-10  Jason Merrill  <jason@redhat.com>
2773         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
2775 2016-08-09  Jason Merrill  <jason@redhat.com>
2777         * c-common.c (c_common_attribute_table): vector_size affects type
2778         identity.
2780 2016-08-09  Marek Polacek  <polacek@redhat.com>
2782         PR c/7652
2783         * c-ada-spec.c (dump_generic_ada_node): Add return.
2785 2016-08-09  Jason Merrill  <jason@redhat.com>
2787         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
2788         C++17 constexpr lambdas.
2790 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
2792         PR c/64955
2793         * c-common.h (selftest::c_format_c_tests): New declaration.
2794         (selftest::run_c_tests): New declaration.
2795         * c-format.c: Include "selftest.h.
2796         (format_warning_va): Add param "corrected_substring" and use
2797         it to add a replacement fix-it hint.
2798         (format_warning_at_substring): Likewise.
2799         (format_warning_at_char): Update for new param of
2800         format_warning_va.
2801         (argument_parser::check_argument_type): Pass "fki" to
2802         check_format_types.
2803         (check_format_types): Add param "fki" and pass it to
2804         format_type_warning.
2805         (deref_n_times): New function.
2806         (get_modifier_for_format_len): New function.
2807         (selftest::test_get_modifier_for_format_len): New function.
2808         (get_format_for_type): New function.
2809         (format_type_warning): Add param "fki" and use it to attempt
2810         to provide hints for argument types when calling
2811         format_warning_at_substring.
2812         (selftest::get_info): New function.
2813         (selftest::assert_format_for_type_streq): New function.
2814         (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
2815         (selftest::test_get_format_for_type_printf): New function.
2816         (selftest::test_get_format_for_type_scanf): New function.
2817         (selftest::c_format_c_tests): New function.
2819 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
2821         PR c/52952
2822         * c-format.c: Include "diagnostic.h".
2823         (location_column_from_byte_offset): Delete.
2824         (location_from_offset): Delete.
2825         (format_warning_va): New function.
2826         (format_warning_at_substring): New function.
2827         (format_warning_at_char): New function.
2828         (check_format_arg): Capture location of format_tree and pass to
2829         check_format_info_main.
2830         (argument_parser): Add fields "start_of_this_format" and
2831         "format_string_cst".
2832         (flag_chars_t::validate): Add param "format_string_cst".  Convert
2833         warning_at call using location_from_offset to call to
2834         format_warning_at_char.
2835         (argument_parser::argument_parser): Add param "format_string_cst_"
2836         and use use it to initialize field "format_string_cst".
2837         Initialize new field "start_of_this_format".
2838         (argument_parser::read_format_flags): Convert warning_at call
2839         using location_from_offset to a call to format_warning_at_char.
2840         (argument_parser::read_any_format_left_precision): Likewise.
2841         (argument_parser::read_any_format_precision): Likewise.
2842         (argument_parser::read_any_other_modifier): Likewise.
2843         (argument_parser::find_format_char_info): Likewise, in three places.
2844         (argument_parser::parse_any_scan_set): Likewise, in one place.
2845         (argument_parser::handle_conversions): Likewise, in two places.
2846         (argument_parser::check_argument_type): Add param "fmt_param_loc"
2847         and use it to make a substring_loc.  Pass the latter to
2848         check_format_types.
2849         (check_format_info_main): Add params "fmt_param_loc" and
2850         "format_string_cst".  Convert warning_at calls using
2851         location_from_offset to calls to format_warning_at_char.  Pass the
2852         new params to the arg_parser ctor.  Pass "format_string_cst" to
2853         flag_chars.validate.  Pass "fmt_param_loc" to
2854         arg_parser.check_argument_type.
2855         (check_format_types): Convert first param from a location_t
2856         to a const substring_loc & and rename to "fmt_loc".  Attempt
2857         to extract the range of the relevant parameter and pass it
2858         to format_type_warning.
2859         (format_type_warning): Convert first param from a location_t
2860         to a const substring_loc & and rename to "fmt_loc".  Add
2861         params "param_range" and "type".  Replace calls to warning_at
2862         with calls to format_warning_at_substring.
2864 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
2866         * c-format.c (class flag_chars_t): New class.
2867         (struct length_modifier): New struct.
2868         (class argument_parser): New class.
2869         (flag_chars_t::flag_chars_t): New ctor.
2870         (flag_chars_t::has_char_p): New method.
2871         (flag_chars_t::add_char): New method.
2872         (flag_chars_t::validate): New method.
2873         (flag_chars_t::get_alloc_flag): New method.
2874         (flag_chars_t::assignment_suppression_p): New method.
2875         (argument_parser::argument_parser): New ctor.
2876         (argument_parser::read_any_dollar): New method.
2877         (argument_parser::read_format_flags): New method.
2878         (argument_parser::read_any_format_width): New method.
2879         (argument_parser::read_any_format_left_precision): New method.
2880         (argument_parser::read_any_format_precision): New method.
2881         (argument_parser::handle_alloc_chars): New method.
2882         (argument_parser::read_any_length_modifier): New method.
2883         (argument_parser::read_any_other_modifier): New method.
2884         (argument_parser::find_format_char_info): New method.
2885         (argument_parser::validate_flag_pairs): New method.
2886         (argument_parser::give_y2k_warnings): New method.
2887         (argument_parser::parse_any_scan_set): New method.
2888         (argument_parser::handle_conversions): New method.
2889         (argument_parser::check_argument_type): New method.
2890         (check_format_info_main): Introduce classes argument_parser
2891         and flag_chars_t, moving the code within the loop into methods
2892         of these classes.  Make various locals "const".
2894 2016-08-05  David Malcolm  <dmalcolm@redhat.com>
2896         * c-common.c: Include "substring-locations.h".
2897         (get_cpp_ttype_from_string_type): New function.
2898         (g_string_concat_db): New global.
2899         (substring_loc::get_range): New method.
2900         * c-common.h (g_string_concat_db): New declaration.
2901         (class substring_loc): New class.
2902         * c-lex.c (lex_string): When concatenating strings, capture the
2903         locations of all tokens using a new obstack, and record the
2904         concatenation locations within g_string_concat_db.
2905         * c-opts.c (c_common_init_options): Construct g_string_concat_db
2906         on the ggc-heap.
2908 2016-07-29  Marek Polacek  <polacek@redhat.com>
2910         PR c/71926
2911         * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
2912         parentheses warning.
2914         PR c/71574
2915         * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
2917 2016-07-28  Martin Liska  <mliska@suse.cz>
2919         PR gcov-profile/68025
2920         * c-common.c (handle_no_profile_instrument_function_attribute):
2922 2016-07-27  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2924         * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
2925         BITS_PER_UNIT_LOG.
2927 2016-07-25  Jason Merrill  <jason@redhat.com>
2929         PR c++/65970
2930         * c.opt (fconstexpr-loop-limit): New.
2932 2016-07-22  Martin Sebor  <msebor@redhat.com>
2934         PR c++/71675
2935         * c-common.c (resolve_overloaded_builtin): Avoid converting
2936         __atomic_compare_exchange_n return type to that of what its
2937         first argument points to.
2939 2016-07-22  Uros Bizjak  <ubizjak@gmail.com>
2941         * c-common.c: Use HOST_WIDE_INT_M1U instead of
2942         ~(unsigned HOST_WIDE_INT) 0.
2944 2016-07-22  Martin Liska  <mliska@suse.cz>
2946         PR gcov-profile/69028
2947         PR gcov-profile/62047
2948         * cilk.c (create_cilk_helper_decl): Set location of a new decl
2949         to the current_function_decl.
2951 2016-07-21  Jason Merrill  <jason@redhat.com>
2953         PR c++/65168
2954         * c-common.c (c_common_truthvalue_conversion): Check
2955         c_inhibit_evaluation_warnings for warning about address of
2956         reference.
2958 2016-07-20  David Malcolm  <dmalcolm@redhat.com>
2960         * c-common.h (lookup_name_fuzzy): Convert return type from tree to
2961         const char *.
2963 2016-07-15  Jason Merrill  <jason@redhat.com>
2965         * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
2967 2016-07-15  Jakub Jelinek  <jakub@redhat.com>
2969         PR c/71858
2970         * c-common.h (enum lookup_name_fuzzy_kind): Add
2971         FUZZY_LOOKUP_FUNCTION_NAME.
2973 2016-07-08  Jason Merrill  <jason@redhat.com>
2975         P0145: Refining Expression Order for C++.
2976         * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
2977         * c-opts.c: Adjust.
2979 2016-07-05  Markus Trippelsdorf  <markus@trippelsdorf.de>
2981         PR c++/71214
2982         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
2984 2016-06-29  Thomas Schwinge  <thomas@codesourcery.com>
2986         * c-pragma.h (enum pragma_kind): Rename
2987         PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE.  Adjust all
2988         users.
2990 2016-06-29  Richard Biener  <rguenther@suse.de>
2992         PR middle-end/71002
2993         * c-common.c (c_common_get_alias_set): Remove union type punning case.
2995 2016-06-24  Jason Merrill  <jason@redhat.com>
2997         P0145R2: Refining Expression Order for C++.
2998         * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
2999         MODIFY_EXPR.
3001 2016-06-24  Jakub Jelinek  <jakub@redhat.com>
3003         * c-common.c (check_builtin_function_arguments): Require last
3004         argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
3005         Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
3006         if the last argument is pointer to enumerated or boolean type.
3008 2016-06-22  David Malcolm  <dmalcolm@redhat.com>
3010         PR c/70339
3011         * c-common.h (enum lookup_name_fuzzy_kind): New enum.
3012         (lookup_name_fuzzy): New prototype.
3014 2016-06-21  John David Anglin  <danglin@gcc.gnu.org>
3016         * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
3018 2016-06-14  Jason Merrill  <jason@redhat.com>
3020         P0145R2: Refining Expression Order for C++.
3021         * c.opt (fargs-in-order): New.
3022         * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
3024 2016-06-13  Jakub Jelinek  <jakub@redhat.com>
3026         PR sanitizer/71498
3027         * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
3028         all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
3030         PR preprocessor/71183
3031         * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
3032         to cb_get_source_date_epoch.
3034 2016-06-10  Jakub Jelinek  <jakub@redhat.com>
3036         PR c/68657
3037         * c.opt (Wpsabi): Add Warning flag.
3039 2016-06-10  Martin Sebor  <msebor@redhat.com>
3041         PR c/71392
3042         * c-common.c (handle_nonnull_attribute): Accept
3043         the nonnull attribute in type-generic builtins.
3045 2016-06-09  Martin Sebor  <msebor@redhat.com>
3047         PR c/70883
3048         * c-common.c (builtin_function_validate_nargs): Make text of error
3049         message consistent with others like it.
3051 2016-06-08  Martin Sebor  <msebor@redhat.com>
3052             Jakub Jelinek  <jakub@redhat.com>
3054         PR c++/70507
3055         PR c/68120
3056         * c-common.c (check_builtin_function_arguments): Handle
3057         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
3059 2016-06-08  Richard Biener  <rguenther@suse.de>
3061         * c-common.c (parse_optimize_options): Improve diagnostic messages.
3063 2016-06-07  Richard Biener  <rguenther@suse.de>
3065         PR c/61564
3066         * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
3067         options and warn about others.
3069 2016-06-01  Eduard Sanou  <dhole@openmailbox.org>
3071         * c-common.c (get_source_date_epoch): Rename to
3072         cb_get_source_date_epoch.
3073         * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
3074         message when the parsing fails.  Use error_at instead of fatal_error.
3075         * c-common.h (get_source_date_epoch): Rename to
3076         cb_get_source_date_epoch.
3077         * c-common.h (cb_get_source_date_epoch): Prototype.
3078         * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
3079         * c-common.h (c_omp_region_type): Remove trailing comma.
3080         * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
3081         * c-lex.c (c_lex_with_flags): Remove initialization of
3082         pfile->source_date_epoch.
3084 2016-05-30  Jakub Jelinek  <jakub@redhat.com>
3086         PR c++/71349
3087         * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
3088         C_OMP_CLAUSE_SPLIT_TARGET.  Put OMP_CLAUSE_NOWAIT to
3089         C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
3090         instead of C_OMP_CLAUSE_SPLIT_FOR.
3092 2016-05-24  Richard Biener  <rguenther@suse.de>
3094         PR middle-end/70434
3095         PR c/69504
3096         * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
3097         (convert_vector_to_array_for_subscript): ... this.
3098         * c-common.c (convert_vector_to_pointer_for_subscript): Use a
3099         VIEW_CONVERT_EXPR to an array type.  Rename to ...
3100         (convert_vector_to_array_for_subscript): ... this.
3102 2016-05-12  Marek Polacek  <polacek@redhat.com>
3104         PR c/70756
3105         * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
3106         size_in_bytes and pass LOC to it.
3108 2016-05-11  Mikhail Maltsev  <maltsevm@gmail.com>
3110         PR c/43651
3111         * c.opt (Wduplicate-decl-specifier): New option.
3113 2016-05-11  Marek Polacek  <polacek@redhat.com>
3115         PR c++/71024
3116         * c-common.c (diagnose_mismatched_attributes): New function.
3117         * c-common.h (diagnose_mismatched_attributes): Declare.
3119 2016-05-04  Marek Polacek  <polacek@redhat.com>
3121         * c.opt (Wdangling-else): New option.
3123 2016-05-03  Marek Polacek  <polacek@redhat.com>
3125         PR c/70859
3126         * c-common.c (builtin_function_validate_nargs): Add location
3127         parameter.  Use it.
3128         (check_builtin_function_arguments): Add location and arguments
3129         parameters.  Use them.
3130         * c-common.h (check_builtin_function_arguments): Update declaration.
3132 2016-05-03  Richard Biener  <rguenther@suse.de>
3134         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
3135         allow call args to gimplify to SSA names.
3137 2016-05-03  Marek Polacek  <polacek@redhat.com>
3139         * c-common.h (enum c_omp_region_type): Remove stray comma.
3141 2016-05-02  Cesar Philippidis  <cesar@codesourcery.com>
3143         * c-common.h (enum c_omp_region_type): Define.
3145 2016-05-02  Richard Sandiford  <richard.sandiford@arm.com>
3147         * c-common.c (shorten_compare): Use wi::to_wide.
3149 2016-04-29  Cesar Philippidis  <cesar@codesourcery.com>
3151         PR middle-end/70626
3152         * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
3153         * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
3154         reduction clauses in acc parallel loops.
3156 2016-04-29  Marek Polacek  <polacek@redhat.com>
3158         PR c/70852
3159         * c-common.c (warn_for_memset): Check domain before accessing it.
3161 2016-04-29  Dominik Vogt  <vogt@linux.vnet.ibm.com>
3163         PR/69089
3164         * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
3165         "aligned" attribute.
3167 2016-04-28  Jason Merrill  <jason@redhat.com>
3169         * c-lex.c (c_common_has_attribute): Handle nodiscard.
3171 2016-04-28  Eduard Sanou  <dhole@openmailbox.org>
3172             Matthias Klose  <doko@debian.org>
3174         * c-common.c (get_source_date_epoch): New function, gets the environment
3175         variable SOURCE_DATE_EPOCH and parses it as long long with error
3176         handling.
3177         * c-common.h (get_source_date_epoch): Prototype.
3178         * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
3180 2015-04-27  Ryan Burn  <contact@rnburn.com>
3182         PR c++/69024
3183         PR c++/68997
3184         * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
3185         (cilk_recognize_spawn): Renamed from recognize_spawn and change to
3186         external linkage.
3187         (cilk_detect_and_unwrap): Corresponding changes.
3188         (extract_free_variables): Don't extract free variables from
3189         AGGR_INIT_EXPR slot.
3190         * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
3191         (cilk_recognize_spawn): Likewise.
3193 2016-04-27  Bernd Schmidt  <bschmidt@redhat.com>
3195         * c.opt (Wmemset-elt-size): New option.
3196         * c-common.c (warn_for_memset): New function.
3197         * c-common.h (warn_for_memset): Declare.
3199 2016-04-25  Jason Merrill  <jason@redhat.com>
3201         * c-common.c (handle_unused_attribute): Accept CONST_DECL.
3202         No longer static.
3203         * c-common.h: Declare it.
3204         * c-lex.c (c_common_has_attribute): Add maybe_unused.
3206 2016-04-22  Jason Merrill  <jason@redhat.com>
3208         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
3210 2016-04-20  Ilya Verbin  <ilya.verbin@intel.com>
3212         PR c++/69363
3213         * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
3214         * c-common.h (c_finish_cilk_clauses): Remove declaration.
3216 2016-04-18  Michael Matz  <matz@suse.de>
3218         * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
3219         and SET_DECL_ALIGN.
3221 2016-04-17  Eric Botcazou  <ebotcazou@adacore.com>
3223         * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
3224         (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
3225         to incomplete types.
3226         (dump_nested_type): Remove redundant tests and tidy up.
3227         (print_ada_declaration): Also set TREE_VISITED on the declaration of
3228         a type which is the typedef of an original type.
3230 2016-04-15  Marek Polacek  <polacek@redhat.com>
3232         PR c/70651
3233         * c-common.c (build_va_arg): Change two asserts into errors and return
3234         error_mark_node.
3236 2016-04-13  Marek Polacek  <polacek@redhat.com>
3238         PR c++/70639
3239         * c-indentation.c (should_warn_for_misleading_indentation): Bail out
3240         for switch statements, too.
3242 2016-03-28  Jason Merrill  <jason@redhat.com>
3244         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
3246 2016-03-23  Marek Polacek  <polacek@redhat.com>
3248         PR c++/69884
3249         * c.opt (Wignored-attributes): New option.
3251 2016-03-22  David Malcolm  <dmalcolm@redhat.com>
3253         PR c/69993
3254         * c-indentation.c (warn_for_misleading_indentation): Rewrite the
3255         diagnostic text, reversing the order of the warning and note so
3256         that they appear in source order.
3258 2016-03-17  Marek Polacek  <polacek@redhat.com>
3260         PR c/69407
3261         * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
3262         operations.
3264 2016-03-14  Jason Merrill  <jason@redhat.com>
3266         * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
3268         * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
3270 2016-03-09  Richard Biener  <rguenther@suse.de>
3272         PR c/70143
3273         * c-common.c (strict_aliasing_warning): Add back
3274         alias_sets_conflict_p check.
3276 2016-03-08  Jason Merrill  <jason@redhat.com>
3278         * c-opts.c (set_std_cxx1z): Don't enable concepts.
3280 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
3282         PR c/68187
3283         * c-indentation.c (get_visual_column): Move code to determine next
3284         tab stop to...
3285         (next_tab_stop): ...this new function.
3286         (line_contains_hash_if): Delete function.
3287         (detect_preprocessor_logic): Delete function.
3288         (get_first_nws_vis_column): New function.
3289         (detect_intervening_unindent): New function.
3290         (should_warn_for_misleading_indentation): Replace call to
3291         detect_preprocessor_logic with a call to
3292         detect_intervening_unindent.
3294 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
3296         PR c/68187
3297         * c-indentation.c (should_warn_for_misleading_indentation): When
3298         suppressing warnings about cases where the guard and body are on
3299         the same column, only use the first non-whitespace column in place
3300         of the guard token column when dealing with "else" clauses.
3301         When rejecting aligned BODY and NEXT, loosen the requirement
3302         from equality with the first non-whitespace of guard to simply
3303         that they not be indented relative to it.
3305 2016-03-04  Richard Biener  <rguenther@suse.de>
3307         PR c++/70054
3308         * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
3309         instead of alias_sets_conflict_p.
3311 2016-03-01  Marek Polacek  <polacek@redhat.com>
3313         PR c++/69795
3314         * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
3315         any DECL.
3317 2016-02-22  Martin Sebor  <msebor@redhat.com>
3319         PR middle-end/69780
3320         * c-common.c (check_builtin_function_arguments): Validate and
3321         reject invalid arguments to __builtin_alloca_with_align.
3323 2016-02-20  Mark Wielaard  <mjw@redhat.com>
3325         PR c/28901
3326         * c.opt (Wunused-const-variable): Turn into Alias for...
3327         (Wunused-const-variable=): New option.
3329 2016-02-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3331         PR c++/69865
3332         * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
3333         here...
3334         (c_common_init_options): ...to here.
3335         (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
3337 2016-02-19  Jakub Jelinek  <jakub@redhat.com>
3339         PR c++/69826
3340         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
3341         (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
3342         flag_preprocess_only.
3344 2016-02-16  Jakub Jelinek  <jakub@redhat.com>
3346         PR c/69835
3347         * c.opt (Wnonnull-compare): Enable for -Wall.
3349 2016-02-15  Jakub Jelinek  <jakub@redhat.com>
3351         PR c++/69797
3352         * c-common.c (sync_resolve_size): Diagnose too few arguments
3353         even when params is non-NULL empty vector.
3355 2016-02-08  Bernd Schmidt  <bschmidt@redhat.com>
3357         PR target/60410
3358         * c.opt (fshort-double): Remove.
3360 2016-02-05  Martin Sebor  <msebor@redhat.com>
3362         PR c++/69662
3363         * c.opt (Warning options): Update -Wplacement-new to take
3364         an optional argument.
3366 2016-02-01  Jakub Jelinek  <jakub@redhat.com>
3368         PR preprocessor/69543
3369         PR c/69558
3370         * c-pragma.c (handle_pragma_diagnostic): Pass input_location
3371         instead of loc to control_warning_option.
3373 2016-02-01  Nathan Sidwell  <nathan@codesourcery.com>
3375         * c.opt (fopenacc-dim=): New option.
3377 2016-01-27  Ryan Burn  <contact@rnburn.com>
3379         PR cilkplus/69267
3380         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
3381         gimplify_arg. Removed superfluous post_p argument.
3382         * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
3383         superfluous post_p argument.
3384         * c-gimplify.c (c_gimplify_expr): Likewise.
3386 2016-01-26  David Malcolm  <dmalcolm@redhat.com>
3388         PR other/69006
3389         * c-opts.c (c_diagnostic_finalizer): Replace invocation of
3390         pp_newline_and_flush with pp_flush.
3392 2016-01-20  Martin Sebor  <msebor@redhat.com>
3394         PR c/69405
3395         * c-common.c (sync_resolve_size): Avoid printing diagnostic about
3396         an incompatible argument when the argument isn't a valid tree node.
3398 2016-01-18  Jason Merrill  <jason@redhat.com>
3400         PR c++/68767
3401         * c-common.c (check_function_arguments_recurse): Fold the whole
3402         COND_EXPR, not just the condition.
3404 2016-01-18  Tom de Vries  <tom@codesourcery.com>
3406         * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
3407         classify as loop clause.
3409 2016-01-15  Jakub Jelinek  <jakub@redhat.com>
3411         PR bootstrap/68271
3412         * c-pragma.c (c_register_pragma_1): Adjust comment to note that
3413         C++ FE no longer has limit on number of pragmas.
3415 2015-01-14  Ryan Burn  <contact@rnburn.com>
3417         PR c++/69048
3418         * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
3419         to add missing cleanup point.
3421 2016-01-14  David Malcolm  <dmalcolm@redhat.com>
3423         PR c++/68819
3424         * c-indentation.c (get_visual_column): Add location_t param.
3425         Handle the column number being zero by effectively disabling the
3426         warning, with an "inform".
3427         (should_warn_for_misleading_indentation): Add location_t argument
3428         for all uses of get_visual_column.
3430 2016-01-10  Patrick Palka  <ppalka@gcc.gnu.org>
3432         PR c++/69029
3433         * c-indentation.c (should_warn_for_misleading_indentation):
3434         Don't warn about do-while statements.
3436 2016-01-07  Martin Sebor  <msebor@redhat.com>
3438         PR c/68966
3439         * c-common.c (sync_resolve_size): Reject first argument when it's
3440         a pointer to _Bool.
3442 2016-01-05  David Malcolm  <dmalcolm@redhat.com>
3444         PR c/69122
3445         * c-indentation.c (get_visual_column): Remove default argument.
3446         (should_warn_for_misleading_indentation): For the multiline case,
3447         update call to get_visual_column for next_stmt_exploc so that it
3448         captures the location of the first non-whitespace character in the
3449         relevant line.  Don't issue warnings if there is non-whitespace
3450         before the next statement.
3452 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
3454         Update copyright years.
3456 2015-12-21  David Malcolm  <dmalcolm@redhat.com>
3458         * c-common.c (binary_op_error): Convert first param from
3459         location_t to rich_location * and use it when emitting an error.
3460         * c-common.h (binary_op_error): Convert first param from
3461         location_t to rich_location *.
3463 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
3465         * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
3466         * c-lex.c (conflict_marker_get_final_tok_kind): New function.
3468 2015-12-15  Ilya Verbin  <ilya.verbin@intel.com>
3470         * c-common.c (c_common_attribute_table): Handle "omp declare target
3471         link" attribute.
3473 2015-12-14  Jakub Jelinek  <jakub@redhat.com>
3475         PR c/68833
3476         * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
3478 2014-12-12  Tobias Burnus  <burnus@net-b.de>
3480         PR fortran/68815
3481         * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
3482         specifiers (%d, %i,%u and %c).
3484 2015-12-10  David Malcolm  <dmalcolm@redhat.com>
3486         * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
3488 2015-12-08  Jakub Jelinek  <jakub@redhat.com>
3490         PR c/48088
3491         PR c/68657
3492         * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
3493         * c-pragma.c (handle_pragma_diagnostic): Adjust
3494         control_warning_option caller.
3496 2015-12-07  David Malcolm  <dmalcolm@redhat.com>
3498         * c-common.c (c_cpp_error): Update for change to
3499         rich_location::set_range.
3501 2015-12-04  Paolo Bonzini  <bonzini@gnu.org>
3503         * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
3504         shifting 1 out of the sign bit.
3506 2015-12-04  Kirill Yukhin  <kirill.yukhin@intel.com>
3508         * c-common.c (c_common_attribute_table[]): Update max arguments
3509         count for "simd" attribute.
3510         (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
3512 2015-12-03  Jakub Jelinek  <jakub@redhat.com>
3514         PR preprocessor/57580
3515         * c-ppoutput.c (print): Change printed field to bool.
3516         Move src_file last for smaller padding.
3517         (init_pp_output): Set print.printed to false instead of 0.
3518         (scan_translation_unit): Fix up formatting.  Set print.printed
3519         to true after printing something other than newline.
3520         (scan_translation_unit_trad): Set print.printed to true instead of 1.
3521         (maybe_print_line_1): Set print.printed to false instead of 0.
3522         (print_line_1): Likewise.
3523         (do_line_change): Set print.printed to true instead of 1.
3524         (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
3525         dump_macro): Set print.printed to false after printing newline.
3527 2015-12-02  Jason Merrill  <jason@redhat.com>
3529         * c-common.c (fold_for_warn): New.
3530         (warn_logical_operator, warn_tautological_cmp)
3531         (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
3533         * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
3534         (c_fully_fold_internal, decl_constant_value_for_optimization):
3535         Move to c/c-fold.c.
3536         * c-common.h: Don't declare decl_constant_value_for_optimization.
3538 2015-12-02  Joseph Myers  <joseph@codesourcery.com>
3540         PR c/68162
3541         * c-common.h (c_build_qualified_type): Add extra default
3542         arguments.
3544 2015-12-01  Julian Brown  <julian@codesourcery.com>
3545             Cesar Philippidis  <cesar@codesourcery.com>
3546             James Norris  <James_Norris@mentor.com>
3548         * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
3549         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
3550         (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
3552 2015-11-30  Eric Botcazou  <ebotcazou@adacore.com>
3554         * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
3555         (decl_sloc_common): Delete and move bulk of processing to...
3556         (decl_sloc): ...here.
3557         (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
3558         (dump_ada_double_name): Remove S parameter and compute the suffix.
3559         (dump_ada_array_type): Add PARENT parameter.  Simplify computation of
3560         element type and deal with an anonymous one.
3561         (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
3562         (dump_generic_ada_node): Tweak.  Adjust call to dump_ada_array_type
3563         and remove reference to QUAL_UNION_TYPE.
3564         (dump_nested_types): Make 2 passes on the fields and move bulk to...
3565         (dump_nested_type): ...here.  New function extracted from above.
3566         Generate a full declaration for anonymous element type of arrays.
3567         (print_ada_declaration): Really skip anonymous declarations.  Remove
3568         references to QUAL_UNION_TYPE.  Adjust call to dump_ada_array_type.
3569         Clean up processing of declarations of array types and objects.
3570         (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
3571         Remove obsolete code and tidy up.
3573 2015-11-29  Jan Hubicka  <hubicka@ucw.cz>
3575         PR c/67581
3576         * c-common.c (handle_transparent_union_attribute): Update
3577         also type variants.
3579 2015-11-27  Martin Liska  <mliska@suse.cz>
3581         PR c++/68312
3582         * array-notation-common.c (cilkplus_extract_an_triplets):
3583         Release vector of vectors.
3584         * cilk.c (gimplify_cilk_spawn): Free allocated memory.
3586 2015-11-26  Eric Botcazou  <ebotcazou@adacore.com>
3588         PR c++/68527
3589         * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
3590         (print_ada_struct_decl): Likewise.
3592 2015-11-23  Igor Zamyatin  <igor.zamyatin@intel.com>
3594         PR c++/68001
3595         * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
3596         * cilk.c (recognize_spawn): Determine location in a more precise
3597         way.
3599 2015-11-19  Jason Merrill  <jason@redhat.com>
3601         * c-common.c (shorten_compare): But look through macros from
3602         system headers.
3604 2015-11-18  Jason Merrill  <jason@redhat.com>
3606         * c-common.c (shorten_compare): Don't -Wtype-limits if the
3607         non-constant operand comes from a macro.
3609 2015-11-17  Jason Merrill  <jason@redhat.com>
3611         PR bootstrap/68346
3612         * c-common.c (warn_tautological_cmp): Fold before checking for
3613         constants.
3615 2015-11-16  Marek Polacek  <polacek@redhat.com>
3617         PR c++/68362
3618         * c-common.c (check_case_bounds): Fold low and high cases.
3620 2015-11-16  Marek Polacek  <polacek@redhat.com>
3622         * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
3623         * c-common.c (c_common_get_alias_set): Likewise.
3624         (handle_visibility_attribute): Likewise.
3626 2015-11-16  Kirill Yukhin  <kirill.yukhin@intel.com>
3628         * c-common.c (handle_simd_attribute): New.
3629         (struct attribute_spec): Add entry for "simd".
3630         (handle_simd_attribute): New.
3632 2015-11-13  Kai Tietz  <ktietz70@googlemail.com>
3634         * c-lex.c (interpret_float): Use fold_convert.
3636 2015-11-13  David Malcolm  <dmalcolm@redhat.com>
3638         * c-common.c (c_fully_fold_internal): Capture existing souce_range,
3639         and store it on the result.
3640         * c-opts.c (c_common_init_options): Set
3641         global_dc->colorize_source_p.
3643 2015-11-12  James Norris  <jnorris@codesourcery.com>
3644             Joseph Myers  <joseph@codesourcery.com>
3646         * c-pragma.c (oacc_pragmas): Add entry for declare directive.
3647         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
3648         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
3649         PRAGMA_OACC_CLAUSE_LINK.
3651 2015-11-11  Marek Polacek  <polacek@redhat.com>
3653         PR c/68107
3654         PR c++/68266
3655         * c-common.c (valid_array_size_p): New function.
3656         * c-common.h (valid_array_size_p): Declare.
3658 2015-11-11  Dominique d'Humieres  <dominiq@lps.ens.fr>
3660         PR bootstrap/68271
3661         * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
3663 2015-11-11  Andrew MacLeod  <amacleod@redhat.com>
3665         * array-notation-common.c: Remove unused header files.
3666         * c-ada-spec.c: Likewise.
3667         * c-cilkplus.c: Likewise.
3668         * c-common.c: Likewise.
3669         * c-cppbuiltin.c: Likewise.
3670         * c-dump.c: Likewise.
3671         * c-format.c: Likewise.
3672         * c-gimplify.c: Likewise.
3673         * c-indentation.c: Likewise.
3674         * c-lex.c: Likewise.
3675         * c-omp.c: Likewise.
3676         * c-opts.c: Likewise.
3677         * c-pch.c: Likewise.
3678         * c-ppoutput.c: Likewise.
3679         * c-pragma.c: Likewise.
3680         * c-pretty-print.c: Likewise.
3681         * c-semantics.c: Likewise.
3682         * c-ubsan.c: Likewise.
3683         * cilk.c: Likewise.
3684         * stub-objc.c: Likewise.
3686 2015-11-09  Thomas Schwinge  <thomas@codesourcery.com>
3687             Cesar Philippidis  <cesar@codesourcery.com>
3688             James Norris  <jnorris@codesourcery.com>
3689             Julian Brown  <julian@codesourcery.com>
3690             Nathan Sidwell  <nathan@codesourcery.com>
3692         * c-pragma.c (oacc_pragmas): Add "routine".
3693         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
3695 2015-11-08  Eric Botcazou  <ebotcazou@adacore.com>
3697         * c-common.c (c_common_attributes): Add scalar_storage_order.
3698         (handle_scalar_storage_order_attribute): New function.
3699         * c-pragma.c (global_sso): New variable.
3700         (maybe_apply_pragma_scalar_storage_order): New function.
3701         (handle_pragma_scalar_storage_order): Likewise.
3702         (init_pragma): Register scalar_storage_order.
3703         * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
3704         * c.opt (Wscalar-storage-order): New warning.
3705         (fsso-struct=): New option.
3707 2015-11-08  Martin Sebor  <msebor@redhat.com>
3709         * c.opt (Wplacement-new): Add a period to the end of a sentence.
3711 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
3713         * c-common.c: Don't undef DEF_BUILTIN.
3715 2015-11-06  David Malcolm  <dmalcolm@redhat.com>
3717         * c-common.c (c_cpp_error): Convert parameter from location_t to
3718         rich_location *.  Eliminate the "column_override" parameter and
3719         the call to diagnostic_override_column.
3720         Update the "done_lexing" clause to set range 0
3721         on the rich_location, rather than overwriting a location_t.
3722         * c-common.h (c_cpp_error): Convert parameter from location_t to
3723         rich_location *.  Eliminate the "column_override" parameter.
3725 2015-11-05  Cesar Philippidis  <cesar@codesourcery.com>
3726             Thomas Schwinge  <thomas@codesourcery.com>
3727             James Norris  <jnorris@codesourcery.com>
3729         * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
3730         AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses.  Associate REDUCTION
3731         clauses with parallel and kernels and loops.
3732         * c-pragma.h (enum pragma_omp_clause): Add entries for
3733         PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
3734         * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
3735         NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
3736         INDEPENDENT,SEQ}.
3737         (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
3739 2015-11-05  Martin Sebor  <msebor@redhat.com>
3741         PR c++/67942
3742         * c.opt (-Wplacement-new): New option.
3744 2015-11-05  Jakub Jelinek  <jakub@redhat.com>
3746         * c-common.h (c_finish_omp_atomic): Add TEST argument.
3747         (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
3748         * c-omp.c (c_finish_omp_atomic): Add TEST argument.  Don't call
3749         save_expr or create_tmp_var* if TEST is true.
3750         (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
3751         Don't call add_stmt here.
3752         (struct c_omp_check_loop_iv_data): New type.
3753         (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
3754         c_omp_check_loop_iv_exprs): New functions.
3755         (c_omp_split_clauses): Adjust for lastprivate being allowed on
3756         distribute.
3757         (c_omp_declare_simd_clauses_to_numbers): Change
3758         OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
3759         (c_omp_declare_simd_clauses_to_decls): Similarly change those
3760         from numbers to PARM_DECLs.
3762 2015-11-04  Mikhail Maltsev  <maltsevm@gmail.com>
3764         * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
3765         flag_checking.
3767 2015-11-03  Bernd Schmidt  <bschmidt@redhat.com>
3769         PR c++-common/67882
3770         * c-common.h (fold_offsetof_1): Add argument.
3771         * c-common.c (fold_offsetof_1): Diagnose more invalid
3772         offsetof expressions that reference elements past the end of
3773         an array.
3775 2015-11-03  Thomas Schwinge  <thomas@codesourcery.com>
3776             Chung-Lin Tang  <cltang@codesourcery.com>
3778         * c-pragma.c (oacc_pragmas): Add "atomic".
3779         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
3781 2015-10-30  Evgeny Stupachenko  <evstupac@gmail.com>
3783         * c-common.c (handle_target_clones_attribute): New.
3784         (c_common_attribute_table): Add handle_target_clones_attribute.
3785         (handle_always_inline_attribute): Add check on target_clones attribute.
3786         (handle_target_attribute): Ditto.
3788 2015-10-29  Andrew MacLeod  <amacleod@redhat.com>
3790         * array-notation-common.c: Reorder #include's and remove duplicates.
3791         * c-ada-spec.c: Likewise.
3792         * c-cilkplus.c: Likewise.
3793         * c-common.c: Likewise.
3794         * c-cppbuiltin.c: Likewise.
3795         * c-dump.c: Likewise.
3796         * c-format.c: Likewise.
3797         * c-gimplify.c: Likewise.
3798         * c-indentation.c: Likewise.
3799         * c-lex.c: Likewise.
3800         * c-omp.c: Likewise.
3801         * c-opts.c: Likewise.
3802         * c-pch.c: Likewise.
3803         * c-ppoutput.c: Likewise.
3804         * c-pragma.c: Likewise.
3805         * c-pretty-print.c: Likewise.
3806         * c-semantics.c: Likewise.
3807         * c-ubsan.c: Likewise.
3808         * cilk.c: Likewise.
3809         * stub-objc.c: Likewise.
3811 2015-10-28  Jason Merrill  <jason@redhat.com>
3813         * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
3815 2015-10-27  Thomas Schwinge  <thomas@codesourcery.com>
3816             James Norris  <jnorris@codesourcery.com>
3817             Cesar Philippidis  <cesar@codesourcery.com>
3819         PR c/64765
3820         PR c/64880
3821         * c-common.h (c_oacc_split_loop_clauses): Declare function.
3822         * c-omp.c (c_oacc_split_loop_clauses): New function.
3824 2015-10-21  Martin Sebor  <msebor@redhat.com>
3826         PR driver/68043
3827         * c.opt: End each sentence that describes an option with a period.
3829 2015-10-20  Marek Polacek  <polacek@redhat.com>
3831         * array-notation-common.c (is_cilkplus_vector_p): Define.
3832         * c-common.h (is_cilkplus_vector_p): Declare.
3834 2015-10-20  Marek Polacek  <polacek@redhat.com>
3836         * c.opt (std=gnu++11): Do not describe as experimental.
3837         (std=gnu++14): Likewise.
3839 2015-10-19  Jason Merrill  <jason@redhat.com>
3841         * c-cppbuiltin.c (c_cpp_builtins): Define
3842         __cpp_nontype_template_args.
3844 2015-10-19  Jason Merrill  <jason@redhat.com>
3846         * c-cppbuiltin.c (c_cpp_builtins): Define
3847         __cpp_enumerator_attributes, __cpp_fold_expressions,
3848         __cpp_unicode_characters.
3850 2015-10-13  Jakub Jelinek  <jakub@redhat.com>
3851             Aldy Hernandez  <aldyh@redhat.com>
3853         * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
3854         DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
3855         (c_define_builtins): Likewise.
3856         * c-common.h (enum c_omp_clause_split): Add
3857         C_OMP_CLAUSE_SPLIT_TASKLOOP.
3858         (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
3859         (c_finish_omp_for): Add ORIG_DECLV argument.
3860         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
3861         201511 instead of 201307.
3862         * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
3863         OMP_CRITICAL_CLAUSES to it.
3864         (c_finish_omp_ordered): Add CLAUSES argument, set
3865         OMP_ORDERED_CLAUSES to it.
3866         (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
3867         to it if OMP_FOR.  Clear DECL_INITIAL on the IVs.
3868         (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
3869         constructs and new OpenMP 4.5 clauses.  Clear
3870         OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD.  Add
3871         verification code.
3872         * c-pragma.c (omp_pragmas_simd): Add taskloop.
3873         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
3874         (enum pragma_omp_clause): Add
3875         PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
3876         and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
3878 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
3880         * c-lex.c (interpret_float): Use real_equal instead of
3881         REAL_VALUES_EQUAL.
3883 2015-10-04  Jason Merrill  <jason@redhat.com>
3885         Implement N4514, C++ Extensions for Transactional Memory.
3886         * c-common.c (c_common_reswords): Add C++ TM TS keywords.
3887         (c_common_attribute_table): Add transaction_safe_dynamic.
3888         transaction_safe now affects type identity.
3889         (handle_tm_attribute): Handle transaction_safe_dynamic.
3890         * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
3891         RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
3892         (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
3893         (D_TRANSMEM): New.
3894         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
3895         * c-pretty-print.c (pp_c_attributes_display): Don't print
3896         transaction_safe in C++.
3898 2015-10-02  Marek Polacek  <polacek@redhat.com>
3900         * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
3902 2015-10-02  Marek Polacek  <polacek@redhat.com>
3904         PR c/64249
3905         * c-common.c (warn_duplicated_cond_add_or_warn): New function.
3906         * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
3907         * c.opt (Wduplicated-cond): New option.
3909 2015-10-01  Joseph Myers  <joseph@codesourcery.com>
3911         * c.opt (std=c11): Do not describe as experimental.
3912         (std=gnu11): Likewise.
3913         (std=iso9899:2011): Likewise.
3915 2015-09-28  Nathan Sidwell  <nathan@codesourcery.com>
3917         * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
3918         (DEF_FUNCTION_TYPE_VAR_11): Delete.
3920 2015-09-25  Marek Polacek  <polacek@redhat.com>
3922         * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
3923         (ubsan_instrument_shift): Likewise.
3925 2015-09-25  Marek Polacek  <polacek@redhat.com>
3927         PR sanitizer/64906
3928         * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
3930 2015-09-24  Patrick Palka  <ppalka@gcc.gnu.org>
3932         * c-indentation.c (should_warn_for_misleading_indentation):
3933         Compare next_stmt_vis_column with guard_line_first_nws instead
3934         of with guard_line_vis_column.
3936 2015-09-23  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3938         PR c/49654
3939         PR c/49655
3940         * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
3941         options and options not valid for the current language.
3943 2015-09-22  Patrick Palka  <ppalka@gcc.gnu.org>
3945         * c-indentation.c (should_warn_for_misleading_indentation):
3946         Float out and consolidate the calls to get_visual_column that
3947         are passed guard_exploc as an argument.  Compare
3948         next_stmt_vis_column with guard_line_first_nws instead of with
3949         body_line_first_nws.
3951 2015-09-22  Nathan Sidwell  <nathan@codesourcery.com>
3953         * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
3954         Wnamespaces): New C++ warnings.
3956 2015-09-22  Jason Merrill  <jason@redhat.com>
3958         * c-common.h (abi_compat_version_crosses): New.
3959         (warn_abi_version): Declare.
3960         * c-common.c: Define it.
3961         * c-opts.c (c_common_post_options): Handle it.
3962         flag_abi_compat_version defaults to 8.
3964 2015-09-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
3966         Complete the implementation of N4230, Nested namespace definition.
3967         * c-cppbuiltin.c: Add __cpp_namespace_attributes and
3968         __cpp_nested_namespace_definitions.
3970 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3972         * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
3974 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3976         * c-pragma.c (handle_pragma_diagnostic): Use explicit location
3977         when warning.
3978         * c-pragma.h (pragma_lex): Add optional loc argument.
3980 2015-09-16  Mikhail Maltsev  <maltsevm@gmail.com>
3982         * c-format.c (check_format_arg): Adjust to use common block size in all
3983         object pools.
3985 2015-09-15  David Malcolm  <dmalcolm@redhat.com>
3987         * c-format.c (location_from_offset): Update for change in
3988         signature of location_get_source_line.
3989         * c-indentation.c (get_visual_column): Likewise.
3990         (line_contains_hash_if): Likewise.
3992 2015-09-14  Marek Polacek  <polacek@redhat.com>
3994         * c-opts.c (c_common_post_options): Set C++ standard earlier, before
3995         setting various warnings.
3997 2015-09-14  Marek Polacek  <polacek@redhat.com>
3999         * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
4000         a negative value.
4002 2015-09-11  Mark Wielaard  <mjw@redhat.com>
4004         PR c/28901
4005         * c.opt (Wunused-variable): Option from common.opt.
4006         (Wunused-const-variable): New option.
4008 2015-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
4010         PR c++/53184
4011         * c.opt ([Wsubobject-linkage]): Add.
4013 2015-09-03  Martin Sebor  <msebor@redhat.com>
4015         PR c/66516
4016         * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
4017         functions.
4018         * c-common.c (reject_gcc_builtin): Define.
4020 2015-09-02  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4022         PR middle-end/60586
4023         * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
4024         prototype.
4025         * c-gimplify.c (c_gimplify_expr): Added a call to the function
4026         cilk_gimplify_call_params_in_spawned_fn.
4027         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
4028         (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
4029         unwrapping.
4031 2015-08-25  Marek Polacek  <polacek@redhat.com>
4033         PR middle-end/67330
4034         * c-common.c (handle_weak_attribute): Don't check whether the
4035         visibility can be changed here.
4037 2015-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4039         * c-lex.c (c_lex_with_flags): Use explicit locations.
4041 2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>
4043         * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
4044         c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
4046 2015-08-18  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
4048         PR middle-end/36757
4049         * c-common.c (check_builtin_function_arguments): Add check
4050         for BUILT_IN_SIGNBIT argument.
4052 2015-08-18  Paolo Carlini  <paolo.carlini@oracle.com>
4054         PR c++/67160
4055         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
4056         in c++1z mode.
4058 2015-08-17  Marek Polacek  <polacek@redhat.com>
4060         * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
4061         with whitespaces before qualifier names.
4063 2015-08-12  Marek Polacek  <polacek@redhat.com>
4065         PR c++/55095
4066         * c-common.c (maybe_warn_shift_overflow): Properly handle
4067         left-shifting 1 into the sign bit.
4069 2015-08-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4071         * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
4073 2015-08-06  Andrew Sutton  <andrew.n.sutton@gmail.com>
4074             Braden Obrzut  <admin@maniacsvault.net>
4075             Jason Merrill  <jason@redhat.com>
4077         Add C++ Concepts TS support.
4078         * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
4079         * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
4080         (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
4081         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
4082         * c-opts.c (set_std_cxx1z): Set flag_concepts.
4083         * c.opt (fconcepts): New.
4085 2015-08-02  Martin Sebor  <msebor@redhat.com>
4087         * c.opt (-Wframe-address): New warning option.
4089 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
4091         * c-indentation.c (should_warn_for_misleading_indentation):
4092         Improve heuristics.
4094 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
4096         * c-indentation.c (get_visual_column): Add parameter first_nws,
4097         use it.  Update comment documenting the function.
4098         (is_first_nonwhitespace_on_line): Remove.
4099         (should_warn_for_misleading_indentation): Replace usage of
4100         of is_first_nonwhitespace_on_line with get_visual_column.
4102 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
4104         * c-indentation.h (struct token_indent_info): Define.
4105         (get_token_indent_info): Define.
4106         (warn_for_misleading_information): Declare.
4107         * c-common.h (warn_for_misleading_information): Remove.
4108         * c-identation.c (warn_for_misleading_indentation):
4109         Change declaration to take three token_indent_infos.  Adjust
4110         accordingly.
4111         * c-identation.c (should_warn_for_misleading_indentation):
4112         Likewise.  Bail out early if the body is a compound statement.
4113         (guard_tinfo_to_string): Define.
4115 2015-07-30  Jason Merrill  <jason@redhat.com>
4117         * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
4118         '*' for reference decay.
4120 2015-07-30  Marek Polacek  <polacek@redhat.com>
4122         * c-common.c (warn_tautological_cmp): Bail for float types.
4124 2015-07-27  Marek Polacek  <polacek@redhat.com>
4126         PR bootstrap/67030
4127         * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
4129 2015-07-27  Marek Polacek  <polacek@redhat.com>
4131         PR c++/66555
4132         PR c/54979
4133         * c-common.c (find_array_ref_with_const_idx_r): New function.
4134         (warn_tautological_cmp): New function.
4135         * c-common.h (warn_tautological_cmp): Declare.
4136         * c.opt (Wtautological-compare): New option.
4138 2015-07-23  Marek Polacek  <polacek@redhat.com>
4140         * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
4141         (ubsan_instrument_shift): Likewise.
4143 2015-07-23  Marek Polacek  <polacek@redhat.com>
4145         PR sanitizer/66908
4146         * c-ubsan.c: Include gimplify.h.
4147         (ubsan_instrument_division): Unshare OP0 and OP1.
4148         (ubsan_instrument_shift): Likewise.
4150 2015-07-20  Marek Polacek  <polacek@redhat.com>
4151             Richard Sandiford  <richard.sandiford@arm.com>
4153         PR c++/55095
4154         * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
4155         Use EXPR_LOC_OR_LOC.
4156         (maybe_warn_shift_overflow): New function.
4157         * c-common.h (maybe_warn_shift_overflow): Declare.
4158         * c-opts.c (c_common_post_options): Set warn_shift_overflow.
4159         * c.opt (Wshift-overflow): New option.
4161 2015-07-16  Martin Liska  <mliska@suse.cz>
4163         * c-format.c (static void check_format_info_main): Use
4164         object_allocator instead of pool_allocator.
4165         (check_format_arg): Likewise.
4166         (check_format_info_main): Likewise.
4168 2015-07-15  Andrew MacLeod  <amacleod@redhat.com>
4170         * c-opts.c: Remove multiline #include comment.
4172 2015-07-12  Aldy Hernandez  <aldyh@redhat.com>
4174         * c-common.c: Fix double word typos.
4176 2015-07-10  Eric Botcazou  <ebotcazou@adacore.com>
4178         * c-ada-spec.h (cpp_operation): Revert latest change.
4179         * c-ada-spec.c (print_ada_declaration): Likewise.  Skip implicit
4180         constructors and destructors.
4182 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
4184         * c-common.h: Adjust includes for flags.h changes.
4185         * stub-objc.c: Likewise.
4187 2015-07-08  Eric Botcazou  <ebotcazou@adacore.com>
4189         * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
4190         * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
4192 2015-07-08  Jakub Jelinek  <jakub@redhat.com>
4194         * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
4195         are to be removed, return NULL rather than original clauses list.
4197 2015-07-07  Andrew MacLeod  <amacleod@redhat.com>
4199         * array-notation-common.c: Adjust includes.
4200         * c-ada-spec.c: Likewise.
4201         * c-cilkplus.c: Likewise.
4202         * c-common.h: Likewise.
4203         * c-cppbuiltin.c: Likewise.
4204         * c-dump.c: Likewise.
4205         * c-format.c: Likewise.
4206         * c-gimplify.c: Likewise.
4207         * c-indentation.c: Likewise.
4208         * c-lex.c: Likewise.
4209         * c-omp.c: Likewise.
4210         * c-opts.c: Likewise.
4211         * c-pch.c: Likewise.
4212         * c-ppoutput.c: Likewise.
4213         * c-pragma.c: Likewise.
4214         * c-pretty-print.c: Likewise.
4215         * c-semantics.c: Likewise.
4216         * c-ubsan.c: Likewise.
4217         * cilk.c: Likewise.
4218         * stub-objc.c: Likewise.
4220 2015-07-07  Eric Botcazou  <ebotcazou@adacore.com>
4222         * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
4223         * c-ada-spec.c (print_ada_declaration): Skip move constructors.
4225 2015-07-01  Jason Merrill  <jason@redhat.com>
4227         * c-common.h (D_CXX11): Rename from D_CXX0X.
4228         (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
4229         * c-common.c: Adjust.
4231         * c-opts.c (c_common_post_options): Default to C++14.
4233         * c-opts.c (c_common_post_options): Highest ABI level is now 10.
4235 2015-06-30  Edward Smith-Rowland  <3dw4rd@verizon.net>
4237         Implement N4197 - Adding u8 character literals
4238         * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
4239         CPP_CHAR.
4240         * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
4241         CPP_UTF8CHAR_USERDEF tokens.
4242         * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
4243         and CPP_UTF8CHAR tokens.
4244         (lex_charconst): Treat CPP_UTF8CHAR token.
4246 2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4248         PR fortran/66605
4249         * c-common.c (do_warn_unused_parameter): Move here.
4250         * c-common.h (do_warn_unused_parameter): Declare.
4252 2015-06-29  Marek Polacek  <polacek@redhat.com>
4254         PR c/66322
4255         * c-common.c (check_case_bounds): Add bool * parameter.  Set
4256         OUTSIDE_RANGE_P.
4257         (c_add_case_label): Add bool * parameter.  Pass it down to
4258         check_case_bounds.
4259         (c_do_switch_warnings): Add bool parameters.  Implement -Wswitch-bool
4260         warning here.
4261         * c-common.h (c_add_case_label, c_do_switch_warnings): Update
4262         declarations.
4264 2015-06-27  Marek Polacek  <polacek@redhat.com>
4266         * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
4267         or VECTOR_INTEGER_TYPE_P throughout.
4268         * c-gimplify.c: Likewise.
4270 2015-06-26  Marek Polacek  <polacek@redhat.com>
4272         * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
4273         * c-common.c (c_fully_fold_internal): Likewise.
4274         (c_alignof_expr): Likewise.
4275         * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
4276         * c-ubsan.c (ubsan_instrument_bounds): Likewise.
4277         * cilk.c (create_parm_list): Likewise.
4279 2015-06-26  Marek Polacek  <polacek@redhat.com>
4281         * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
4283 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
4285         * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
4286         * c-gimplify.c: Likewise.
4287         * c-pragma.c: Likewise.
4288         * c-ubsan.c: Likewise.
4289         * cilk.c: Likewise.
4291 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
4293         * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
4294         ggc_hasher.
4296 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
4298         * cilk.c: Move calls.h after tm.h in the include chain.
4300 2015-06-25  Marek Polacek  <polacek@redhat.com>
4302         * array-notation-common.c: Use VAR_P throughout.
4303         * c-ada-spec.c: Likewise.
4304         * c-common.c: Likewise.
4305         * c-format.c: Likewise.
4306         * c-gimplify.c: Likewise.
4307         * c-omp.c: Likewise.
4308         * c-pragma.c: Likewise.
4309         * c-pretty-print.c: Likewise.
4310         * cilk.c: Likewise.
4312 2015-06-25  Marek Polacek  <polacek@redhat.com>
4314         * cilk.c (extract_free_variables): Use is_global_var.
4316 2015-06-23  Richard Sandiford  <richard.sandiford@arm.com>
4318         * c-common.c: Don't include target-def.h.
4320 2015-06-23  Marek Polacek  <polacek@redhat.com>
4322         * c-common.c (warn_logical_operator): Use tree_int_cst_equal
4323         when comparing INTEGER_CSTs.
4325 2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>
4327         * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
4328         * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
4329         (dump_ada_template): Skip partially specialized types.
4331 2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>
4333         * c-common.c (scalar_to_vector): Use std::swap instead of manually
4334         swapping.
4336 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
4338         * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
4339         * c-ada-spec.c: Likewise.
4340         * c-cilkplus.c: Likewise.
4341         * c-common.c: Likewise.
4342         * c-common.h: Likewise.
4343         * c-cppbuiltin.c: Likewise.
4344         * c-dump.c: Likewise.
4345         * c-format.c: Likewise.
4346         * c-gimplify.c: Likewise.
4347         * c-indentation.c: Likewise.
4348         * c-lex.c: Likewise.
4349         * c-omp.c: Likewise.
4350         * c-opts.c: Likewise.
4351         * c-pch.c: Likewise.
4352         * c-ppoutput.c: Likewise.
4353         * c-pragma.c: Likewise.
4354         * c-pretty-print.c: Likewise.
4355         * c-semantics.c: Likewise.
4356         * c-ubsan.c: Likewise.
4357         * cilk.c: Likewise.
4358         * stub-objc.c: Likewise.
4360 2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
4362         PR c++/65168
4363         * c-common.c (c_common_truthvalue_conversion): Warn when
4364         converting an address of a reference to a truth value.
4366 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
4368         * array-notation-common.c : Adjust include files.
4369         * c-ada-spec.c : Likewise.
4370         * c-cilkplus.c : Likewise.
4371         * c-common.c : Likewise.
4372         * c-common.h : Likewise.
4373         * c-cppbuiltin.c : Likewise.
4374         * c-dump.c : Likewise.
4375         * c-format.c : Likewise.
4376         * c-gimplify.c : Likewise.
4377         * c-indentation.c : Likewise.
4378         * c-lex.c : Likewise.
4379         * c-omp.c : Likewise.
4380         * c-opts.c : Likewise.
4381         * c-pch.c : Likewise.
4382         * c-ppoutput.c : Likewise.
4383         * c-pragma.c : Likewise.
4384         * c-pretty-print.c : Likewise.
4385         * c-semantics.c : Likewise.
4386         * c-ubsan.c : Likewise.
4387         * cilk.c : Likewise.
4388         * stub-objc.c : Likewise.
4390 2015-06-08  Marek Polacek  <polacek@redhat.com>
4392         PR c/66415
4393         * c-format.c (location_from_offset): Return LOC if LINE is null.
4395 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
4397         * c-common.h (c_parse_final_cleanups): New prototype.
4398         * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
4400 2015-06-04  Sriraman Tallam  <tmsriram@google.com>
4402         * c-common.c (noplt): New attribute.
4403         (handle_noplt_attribute): New handler.
4405 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
4407         * array-notation-common.c: Adjust includes for restructured coretypes.h.
4408         * c-ada-spec.c: Likewise.
4409         * c-cilkplus.c: Likewise.
4410         * c-common.c: Likewise.
4411         * c-common.h: Likewise.
4412         * c-cppbuiltin.c: Likewise.
4413         * c-dump.c: Likewise.
4414         * c-format.c: Likewise.
4415         * c-gimplify.c: Likewise.
4416         * c-indentation.c: Likewise.
4417         * c-lex.c: Likewise.
4418         * c-omp.c: Likewise.
4419         * c-opts.c: Likewise.
4420         * c-pch.c: Likewise.
4421         * c-ppoutput.c: Likewise.
4422         * c-pragma.c: Likewise.
4423         * c-pretty-print.c: Likewise.
4424         * c-semantics.c: Likewise.
4425         * c-ubsan.c: Likewise.
4426         * cilk.c: Likewise.
4427         * stub-objc.c: Likewise.
4429 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
4431         PR c/66220:
4432         * c-indentation.c (should_warn_for_misleading_indentation): Use
4433         expand_location rather than expand_location_to_spelling_point.
4434         Don't warn if the guarding statement is more indented than the
4435         next/body stmts.
4437 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
4439         * c-indentation.c (warn_for_misleading_indentation): Bail out
4440         immediately if -Wmisleading-indentation isn't enabled.
4442 2015-06-01  Martin Liska  <mliska@suse.cz>
4444         * c-format.c (check_format_arg):Use new type-based pool allocator.
4445         (check_format_info_main) Likewise.
4447 2015-05-31  Eric Botcazou  <ebotcazou@adacore.com>
4449         * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
4450         (has_nontrivial_methods): Likewise.
4452 2015-05-25  Marek Polacek  <polacek@redhat.com>
4454         * c-ubsan.c (ubsan_instrument_shift): Use type0.
4456 2015-05-22  Marek Polacek  <polacek@redhat.com>
4458         PR c/47043
4459         * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
4461 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4463         * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
4464         STACK_GROWS_DOWNWARD.
4466 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4468         * c-cppbuiltin.c (c_cpp_builtins): Check the value of
4469         STACK_GROWS_DOWNWARD rather than if it is defined.
4471 2015-05-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4473         PR c/52952
4474         * c-format.c (location_column_from_byte_offset): New.
4475         (location_from_offset): New.
4476         (struct format_wanted_type): Add offset_loc field.
4477         (check_format_info): Move handling of location for extra arguments
4478         closer to the point of warning.
4479         (check_format_info_main): Pass the result of location_from_offset
4480         to warning_at.
4481         (format_type_warning): Pass the result of location_from_offset
4482         to warning_at.
4484 2015-05-20  Marek Polacek  <polacek@redhat.com>
4486         * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
4488 2015-05-20  Marek Polacek  <polacek@redhat.com>
4490         * c-ada-spec.c (dump_sloc): Use DECL_P.
4492 2015-05-20  Marek Polacek  <polacek@redhat.com>
4494         * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
4495         * c-common.c: Likewise.
4497 2015-05-19  David Malcolm  <dmalcolm@redhat.com>
4499         * c-common.h (fe_file_change): Strengthen param from
4500         const line_map * to const line_map_ordinary *.
4501         (pp_file_change): Likewise.
4502         * c-lex.c (fe_file_change): Likewise.
4503         (cb_define): Use linemap_check_ordinary when invoking
4504         SOURCE_LINE.
4505         (cb_undef): Likewise.
4506         * c-opts.c (c_finish_options): Use linemap_check_ordinary when
4507         invoking cb_file_change.
4508         (c_finish_options): Likewise.
4509         (push_command_line_include): Likewise.
4510         (cb_file_change): Strengthen param "new_map" from
4511         const line_map * to const line_map_ordinary *.
4512         * c-ppoutput.c (cb_define): Likewise for local "map".
4513         (pp_file_change): Likewise for param "map" and local "from".
4515 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
4517         * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
4519 2015-05-18  Tom de Vries  <tom@codesourcery.com>
4521         * c-common.c (build_va_arg_1): New function.
4522         (build_va_arg): Add address operator to va_list operand if necessary.
4524 2015-05-15  Mikhail Maltsev  <maltsevm@gmail.com>
4526         PR c/48956
4527         * c-common.c (int_safely_convertible_to_real_p): Define.
4528         (unsafe_conversion_p): Check conversions involving complex types.
4529         (conversion_warning): Add new warning message for conversions which
4530         discard imaginary component.
4531         * c-common.h: (enum conversion_safety): Add new enumerator for such
4532         conversions.
4534 2015-05-14  Marek Polacek  <polacek@redhat.com>
4536         PR c/66066
4537         PR c/66127
4538         * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
4539         (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
4540         C_MAYBE_CONST_EXPR_INT_OPERANDS set.  Add FOR_INT_CONST argument and
4541         use it.  If FOR_INT_CONST, require that all evaluated operands be
4542         INTEGER_CSTs.
4544 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
4546         * c-common.h (warn_for_misleading_indentation): New prototype.
4547         * c-indentation.c: New file.
4548         * c.opt (Wmisleading-indentation): New option.
4550 2015-05-12  Tom de Vries  <tom@codesourcery.com>
4552         PR tree-optimization/66010
4553         * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
4555 2015-05-09  Jason Merrill  <jason@redhat.com>
4557         * c-opts.c (c_common_post_options): Also clear
4558         cpp_opts->cpp_warn_cxx11_compat.
4560         * c-common.h (enum cxx_dialect): Add cxx_unset.
4561         * c-common.c (cxx_dialect): Initialize to cxx_unset.
4562         * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
4564         * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
4565         (std=gnu++0x): Mark as Undocumented.
4566         (std=gnu++1y): Add deprecated message.
4568 2015-05-08  Jason Merrill  <jason@redhat.com>
4570         * c.opt (Wc++11-compat): Make primary.  Rename var warn_cxx11_compat.
4571         * c-opts.c: Adjust.
4573         * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
4575 2015-05-08  Marek Polacek  <polacek@redhat.com>
4577         PR c/64918
4578         * c.opt (Woverride-init-side-effects): New option.
4580 2015-05-07  Marek Polacek  <polacek@redhat.com>
4582         PR c/65179
4583         * c-common.c (c_fully_fold_internal): Warn when left shifting a
4584         negative value.
4585         * c.opt (Wshift-negative-value): New option.
4586         * c-opts.c (c_common_post_options): Set warn_shift_negative_value
4587         when -Wextra and C99/C++11 mode.
4589 2015-05-07  Marek Polacek  <polacek@redhat.com>
4590             Martin Uecker  <uecker@eecs.berkeley.edu>
4592         * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
4593         flexible member array-like members if SANITIZE_BOUNDS_STRICT.
4595 2015-05-05  Jason Merrill  <jason@redhat.com>
4597         * c.opt (Wterminate): New.
4599 2015-04-30  Marek Polacek  <polacek@redhat.com>
4601         * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
4602         require that the non-constant be of a boolean type.
4604 2015-04-29  Josh Triplett  <josh@joshtriplett.org>
4606         * c-common.c (handle_section_attribute): Refactor to reduce
4607         nesting and distinguish between error cases.
4609 2015-04-29  Marek Polacek  <polacek@redhat.com>
4611         PR c/64610
4612         * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
4613         with 0/1.
4615 2015-04-29  Jakub Jelinek  <jakub@redhat.com>
4617         * c-common.h (omp_clause_mask): Unconditionally define as a class.
4618         Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
4619         HOST_BITS_PER_WIDE_INT.
4621 2015-04-28  Tom de Vries  <tom@codesourcery.com>
4623         PR tree-optimization/65887
4624         * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
4626 2015-04-28  Eric Botcazou  <ebotcazou@adacore.com>
4627             Pierre-Marie de Rodat  <derodat@adacore.com>
4629         * c-ada-spec.c (in_function): Delete.
4630         (dump_generic_ada_node): Do not change in_function and remove the
4631         redundant code dealing with it.
4632         (print_ada_declaration): Do not change in_function.  Use INDENT_INCR.
4633         (print_ada_methods): Output the static member functions in a nested
4634         package after the regular methods as well as associated renamings.
4636 2015-04-24  Marek Polacek  <polacek@redhat.com>
4638         PR c/65830
4639         * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
4640         and OPT_Wshift_count_overflow.
4642         PR c/63357
4643         * c-common.c (warn_logical_operator): Warn if the operands have the
4644         same expressions.
4646 2015-04-24  Marek Polacek  <polacek@redhat.com>
4648         PR c/61534
4649         * c-common.c (warn_logical_operator): Bail if either operand comes
4650         from a macro expansion.
4652 2015-04-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4654         PR target/55143
4655         * c-common.c (c_default_pointer_mode): Add definition.
4656         * c-common.h (c_default_pointer_mode): Add declaration.
4658 2015-03-11  Jakub Jelinek  <jakub@redhat.com>
4660         * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
4661         on record_builtin_type argument.
4663 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4665         PR c/65120
4666         * c-common.c (warn_logical_not_parentheses): Don't warn for
4667         !x == 0 or !x != 0.
4669 2015-03-07  Marek Polacek  <polacek@redhat.com>
4671         PR sanitizer/65280
4672         * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
4673         before trying to figure out whether we have a flexible array member.
4675 2015-03-06  Eric Botcazou  <ebotcazou@adacore.com>
4676             Jonathan Wakely  <jwakely.gcc@gmail.com>
4678         * c-ada-spec.c (dump_ada_double_name): Fix pasto.
4680 2015-03-05  Eric Botcazou  <ebotcazou@adacore.com>
4682         PR ada/65319
4683         * c-ada-spec.c (print_destructor): Remove obsolete code.
4685 2015-03-01  Eric Botcazou  <ebotcazou@adacore.com>
4687         * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
4688         (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
4689         DECL_TEMPLATE_RESULT emulations.
4690         (dump_ada_template)): Add guard for TYPE_METHODS.
4692 2015-02-27  Marek Polacek  <polacek@redhat.com>
4694         PR c/65040
4695         * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
4697 2015-02-27  Kai Tietz  <ktietz@redhat.com>
4699         PR c/35330
4700         * c-pragma.c (handle_pragma_weak): Do not try to create
4701         weak/alias of declarations not being function, or variable
4702         declarations.
4704 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
4706         PR libgomp/64625
4707         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4708         Remove macros.
4709         (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
4711 2015-02-16  Marek Polacek  <polacek@redhat.com>
4713         PR c/65066
4714         * c-format.c (check_format_types): Handle null param.
4716 2015-02-13  Marek Polacek  <polacek@redhat.com>
4718         PR c/65040
4719         * c-format.c (check_format_types): Don't warn about different
4720         signedness if the original value is in the range of WANTED_TYPE.
4722 2015-02-12  Jason Merrill  <jason@redhat.com>
4724         PR c++/64956
4725         * c-opts.c (c_common_post_options): Change flag_abi_version from 0
4726         to the current highest version.
4727         * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
4729 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
4731         PR c/64824
4732         PR c/64868
4733         * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
4734         instead of RDIV_EXPR.  Use build_binary_op instead of
4735         build2_loc.
4737 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
4739         * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
4740         to pass input_location as first argument.
4742 2015-01-23  Tom de Vries  <tom@codesourcery.com>
4744         PR libgomp/64672
4745         * c.opt (fopenacc): Mark as LTO option.
4747 2015-01-23  Tom de Vries  <tom@codesourcery.com>
4749         PR libgomp/64707
4750         * c.opt (fopenmp): Mark as LTO option.
4752 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
4754         PR c/63307
4755         * cilk.c (fill_decls_vec): Only put decls into vector v.
4756         (compare_decls): Fix up formatting.
4758 2015-01-21  Igor Zamyatin  <igor.zamyatin@intel.com>
4760         PR c/63307
4761         * cilk.c: Include vec.h.
4762         (struct cilk_decls): New structure.
4763         (wrapper_parm_cb): Split this function to...
4764         (fill_decls_vec): ...this...
4765         (create_parm_list): ...and this.
4766         (compare_decls): New function.
4767         (for_local_cb): Remove.
4768         (wrapper_local_cb): Ditto.
4769         (build_wrapper_type): For now first traverse and fill vector of
4770         declarations then sort it and then deal with sorted vector.
4771         (cilk_outline): Ditto.
4772         (declare_one_free_variable): Ditto.
4774 2015-01-21  Jason Merrill  <jason@redhat.com>
4776         PR c++/64629
4777         * c-format.c (check_format_arg): Call decl_constant_value.
4779 2015-01-19  Martin Liska  <mliska@suse.cz>
4781         * c-common.c (handle_noicf_attribute): New function.
4783 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
4784             Bernd Schmidt  <bernds@codesourcery.com>
4785             James Norris  <jnorris@codesourcery.com>
4786             Cesar Philippidis  <cesar@codesourcery.com>
4787             Ilmir Usmanov  <i.usmanov@samsung.com>
4788             Jakub Jelinek  <jakub@redhat.com>
4790         * c.opt (fopenacc): New option.
4791         * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
4792         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4793         New macros.
4794         * c-common.h (c_finish_oacc_wait): New prototype.
4795         * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
4796         (c_finish_oacc_wait): New function.
4797         * c-pragma.c (oacc_pragmas): New variable.
4798         (c_pp_lookup_pragma, init_pragma): Handle it.
4799         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
4800         PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
4801         PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
4802         PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
4803         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
4804         PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
4805         PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
4806         PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
4807         PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
4808         PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
4809         PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
4810         PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
4811         PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
4812         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
4813         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
4814         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
4815         PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
4816         PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
4817         PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
4818         PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
4819         PRAGMA_OACC_CLAUSE_WORKER.
4821 2015-01-14  Marcos Diaz  <marcos.diaz@tallertechnologies.com>
4823         * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
4824         for the new option fstack-protector_explicit.
4825         * c-common.c (c_common_attribute_table): Add stack_protect attribute.
4826         (handle_stack_protect_attribute): New function.
4828 2015-01-13  Martin Uecker  <uecker@eecs.berkeley.edu>
4830         * c.opt: New option -Warray-bounds=.
4832 2015-01-09  Michael Collison  <michael.collison@linaro.org>
4834         * array-notation-common.c: Include hash-set.h, machmode.h,
4835         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4836         fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
4837         * c-ada-spec.c: Ditto.
4838         * c-cilkplus.c: Ditto.
4839         * c-common.c: Include input.h due to flattening of tree.h.
4840         Define macro GCC_C_COMMON_C.
4841         * c-common.h: Flatten tree.h header files into c-common.h.
4842         Remove include of tree-core.h.
4843         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4844         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4845         fold-const.h, wide-int.h, and inchash.h due to
4846         flattening of tree.h.
4847         * c-dump.c: Ditto.
4848         * c-format.c: Flatten tree.h header files into c-common.h.
4849         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4850         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4851         fold-const.h, wide-int.h, and inchash.h due to
4852         flattening of tree.h.
4853         * c-dump.c: Include hash-set.h, machmode.h,
4854         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4855         fold-const.h, wide-int.h, and inchash.h due to
4856         flattening of tree.h.
4857         * c-format.c: Include hash-set.h, machmode.h,
4858         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4859         fold-const.h, wide-int.h, inchash.h and real.h due to
4860         flattening of tree.h.
4861         * c-gimplify.c: Include hash-set.h, machmode.h,
4862         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4863         fold-const.h, wide-int.h, and inchash.h due to
4864         flattening of tree.h.
4865         * cilk.c: Ditto.
4866         * c-lex.c: Ditto.
4867         * c-omp.c: Ditto.
4868         * c-opts.c: Ditto.
4869         * c-pch.c: Ditto.
4870         * c-ppoutput.c: Ditto.
4871         * c-pragma.c: Ditto.
4872         * c-pretty-print.c: Ditto.
4873         * c-semantics.c: Ditto.
4874         * c-ubsan.c: Ditto.
4875         * stub-objc.c: Ditto.
4877 2015-01-08  Jason Merrill  <jason@redhat.com>
4879         * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
4880         do_ubsan_in_current_function.
4881         (ubsan_maybe_instrument_reference_or_call): Likewise.
4882         * c-ubsan.h: Declare it.
4884 2015-01-08  Mike Stump  <mikestump@comcast.net>
4886         * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
4888 2015-01-07  Marek Polacek  <polacek@redhat.com>
4890         PR c/64440
4891         * c-common.c (c_fully_fold_internal): Warn for division and modulo
4892         if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
4894 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
4896         PR c++/31397
4897         * c.opt (Wsuggest-override): New option.
4899 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
4901         Update copyright years.
4903 2015-01-05  Marek Polacek  <polacek@redhat.com>
4905         PR c/64423
4906         * c-common.c (warn_array_subscript_with_type_char): Add location_t
4907         parameter.  Use it.
4908         * c-common.h (warn_array_subscript_with_type_char): Update
4909         declaration.
4911 2014-12-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
4913         * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
4914         Control macro with flag_sized_deallocation.
4916 2014-12-20  Martin Uecker  <uecker@eecs.berkeley.edu>
4918         * c.opt (Wdiscarded-array-qualifiers): New option.
4920 2014-12-19  Jakub Jelinek  <jakub@redhat.com>
4922         PR preprocessor/63831
4923         * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
4924         and __has_cpp_attribute here.
4925         * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
4926         c_common_has_attribute.
4927         * c-common.h (c_common_has_attribute): New prototype.
4928         * c-lex.c (init_c_lex): Set cb->has_attribute to
4929         c_common_has_attribute instead of cb_has_attribute.
4930         (get_token_no_padding): New function.
4931         (cb_has_attribute): Renamed to ...
4932         (c_common_has_attribute): ... this.  No longer static.  Use
4933         get_token_no_padding, require ()s, don't build TREE_LIST
4934         unnecessarily, fix up formatting, adjust diagnostics, call
4935         init_attributes.
4937 2014-12-15  Jason Merrill  <jason@redhat.com>
4939         * c.opt (-fsized-deallocation, -Wc++14-compat): New.
4940         (-Wsized-deallocation): New.
4941         * c-opts.c (c_common_post_options): -fsized-deallocation defaults
4942         to on in C++14 and up.
4944 2014-12-11  Jason Merrill  <jason@redhat.com>
4946         * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
4948         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
4949         we aren't complaining about VLAs.
4951 2014-12-06  Marek Polacek  <polacek@redhat.com>
4953         PR tree-optimization/64183
4954         * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
4955         shift-expression if it is integer_type_node.  Use types_compatible_p.
4957 2014-11-29  Jakub Jelinek  <jakub@redhat.com>
4959         * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
4960         last argument from create_tmp_var_raw and create_tmp_var calls.
4961         * cilk.c (gimplify_cilk_spawn): Likewise.
4962         * c-omp.c (c_finish_omp_atomic): Likewise.
4964 2014-11-28  Marek Polacek  <polacek@redhat.com>
4966         * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
4967         instead of unsigned_type_node.
4969 2014-11-28  Marek Polacek  <polacek@redhat.com>
4971         PR c/63862
4972         * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
4973         to op1_utype.
4974         * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
4975         expression to unsigned_type_node.
4977 2014-11-20  Mark Wielaard  <mjw@redhat.com>
4979         PR debug/38757
4980         * c-opts.c (set_std_c89): Set lang_hooks.name.
4981         (set_std_c99): Likewise.
4982         (set_std_c11): Likewise.
4983         (set_std_cxx98): Likewise.
4984         (set_std_cxx11): Likewise.
4985         (set_std_cxx14): Likewise.
4986         (set_std_cxx1z): Likewise.
4988 2014-11-21  Jakub Jelinek  <jakub@redhat.com>
4990         PR target/63764
4991         * c-common.h (convert_vector_to_pointer_for_subscript): Change
4992         return type to bool.
4993         * c-common.c: Include gimple-expr.h.
4994         (convert_vector_to_pointer_for_subscript): Change return type to
4995         bool.  If *vecp is not lvalue_p and has VECTOR_TYPE, return true
4996         and copy it into a TARGET_EXPR and use that instead of *vecp
4997         directly.
4999 2014-11-19  David Malcolm  <dmalcolm@redhat.com>
5001         Merger of git branch "gimple-classes-v2-option-3".
5002         * ChangeLog.gimple-classes: New.
5003         * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
5004         from being just a vec<gimple> to a vec<gbind *>.
5006 2014-11-18  Jakub Jelinek  <jakub@redhat.com>
5008         PR sanitizer/63813
5009         * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
5010         argument to ptype, set type to TREE_TYPE (ptype).  Don't call
5011         get_pointer_alignment for non-pointers.  Use ptype, or if it is
5012         reference type, corresponding pointer type, as type of kind
5013         argument.
5014         (ubsan_maybe_instrument_reference,
5015         ubsan_maybe_instrument_member_call): Adjust callers.
5017 2014-11-15  Marek Polacek  <polacek@redhat.com>
5019         PR middle-end/63884
5020         * array-notation-common.c (is_sec_implicit_index_fn): Return false
5021         for NULL fndecl.
5022         (extract_array_notation_exprs): Return for NULL node.
5024 2014-11-12  Joseph Myers  <joseph@codesourcery.com>
5026         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
5027         undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
5029 2014-11-12  Jakub Jelinek  <jakub@redhat.com>
5031         PR c/59708
5032         * c-common.c (check_builtin_function_arguments): Handle
5033         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
5035 2014-11-10  Andi Kleen  <ak@linux.intel.com>
5037         PR c/60804
5038         * c-common.h (check_no_cilk): Declare.
5039         * cilk.c (get_error_location): New function.
5040         (check_no_cilk): Dito.
5042 2014-11-10  Andi Kleen  <ak@linux.intel.com>
5044         * cilk.c (recognize_spawn): Use expression location
5045         for error message.
5047 2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
5049         * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
5051 2014-11-10  Edward Smith-Rowland  <3dw4rd@verizon.net>
5053         * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
5054         (__cpp_rtti, __cpp_exceptions): New macros for C++98;
5055         (__cpp_range_based_for, __cpp_initializer_lists,
5056         __cpp_delegating_constructors, __cpp_nsdmi,
5057         __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
5058         for C++11; (__cpp_attribute_deprecated): Remove in favor of
5059         __has_cpp_attribute.
5060         * c-lex.c (cb_has_attribute): New callback CPP function;
5061         (init_c_lex): Set has_attribute callback.
5063 2014-11-04  Richard Biener  <rguenther@suse.de>
5065         * c-common.c (shorten_compare): Do not shorten mixed
5066         DFP and non-DFP compares.
5068 2014-11-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
5070         * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
5071         * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
5072         Commentary and rearrangement of tests.
5073         * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
5074         Commentary and rearrangement of tests.
5075         * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
5076         * g++.dg/cpp1y/feat-cxx98.C: Commentary.
5078 2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>
5080         * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
5081         enum from machine_mode.
5083 2014-10-28  Andrew MacLeod  <amacleod@redhat.com>
5085         * c-common.c: Adjust include files.
5086         * c-gimplify.c: Ditto.
5087         * cilk.c: Ditto.
5088         * c-pragma.c: Ditto.
5089         * c-ubsan.c: Ditto.
5091 2014-10-27  Andrew MacLeod  <amacleod@redhat.com>
5093         * c-gimplify.c: Adjust include files.
5095 2014-10-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5097         PR c++/53061
5098         * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
5099         c_common_initialize_diagnostics.
5100         * c-common.h: Likewise.
5102 2014-10-24  Marek Polacek  <polacek@redhat.com>
5104         PR c/56980
5105         * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
5106         print "struct"/"union"/"enum" for typedefed names.
5108 2014-10-23  Marek Polacek  <polacek@redhat.com>
5110         * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
5111         in unsigned type.
5113 2014-10-22  Jakub Jelinek  <jakub@redhat.com>
5114             Yury Gribov  <y.gribov@samsung.com>
5116         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
5117         ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
5118         instead of flag_sanitize_recover as bool flag.
5120 2014-10-21  Kirill Yukhin  <kirill.yukhin@intel.com>
5122         * cilk.c: Revert previous change.
5124 2014-10-20  Igor Zamyatin  <igor.zamyatin@intel.com>
5126         PR c/63307
5127         * cilk.c: Include vec.h.
5128         (struct cilk_decls): New structure.
5129         (wrapper_parm_cb): Split this function to...
5130         (fill_decls_vec): ...this...
5131         (create_parm_list): ...and this.
5132         (compare_decls): New function.
5133         (for_local_cb): Remove.
5134         (wrapper_local_cb): Ditto.
5135         (build_wrapper_type): For now first traverse and fill vector of
5136         declarations then sort it and then deal with sorted vector.
5137         (cilk_outline): Ditto.
5138         (declare_one_free_variable): Ditto.
5140 2014-10-17  Marek Polacek  <polacek@redhat.com>
5142         * c-opts.c (c_common_post_options): Set warn_implicit_int.
5143         * c.opt (Wimplicit-int): Initialize to -1.
5145 2014-10-16  Andrew MacLeod  <amacleod@redhat.com>
5147         * c-pragma.c: Adjust include files.
5148         * c-semantics.c: Likewise.
5150 2014-10-16  DJ Delorie  <dj@redhat.com>
5152         * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
5153         multiples of bytes.
5155 2014-10-14  Jason Merrill  <jason@redhat.com>
5157         PR c++/63455
5158         * c-common.h (CPP_PREPARSED_EXPR): New.
5159         (N_CP_TTYPES): Adjust.
5161 2014-10-15  Marek Polacek  <polacek@redhat.com>
5163         * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
5165 2014-10-14  DJ Delorie  <dj@redhat.com>
5167         * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
5168         types, not just __int128.
5169         * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
5170         types, not just __int128.
5171         (cpp_atomic_builtins): Round pointer sizes up.
5172         (type_suffix): Use type precision, not specific types.
5173         * c-common.c (c_common_reswords): Remove __int128 special case.
5174         (c_common_type_for_size): Check for all __intN types, not just
5175         __int128.
5176         (c_common_type_for_mode): Likewise.
5177         (c_common_signed_or_unsigned_type): Likewise.
5178         (c_build_bitfield_integer_type): Likewise.
5179         (c_common_nodes_and_builtins): Likewise.
5180         (keyword_begins_type_specifier): Likewise.
5181         * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
5182         __intN variants.
5184 2014-10-12  Trevor Saunders  <tsaunders@mozilla.com>
5186         * c-common.c: Use hash_table instead of hashtab.
5188 2014-10-06  Edward Smith-Rowland  <3dw4rd@verizon.net>
5190         * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
5191         C++11 section.
5193 2014-10-03  Marc Glisse  <marc.glisse@inria.fr>
5195         PR c++/54427
5196         PR c++/57198
5197         PR c++/58845
5198         * c-common.c (warn_logical_operator): Punt for vectors.
5200 2014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
5202         Implement SD-6: SG10 Feature Test Recommendations
5203         * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
5204         macros and the __has_header macro.
5206 2014-09-30  Jason Merrill  <jason@redhat.com>
5208         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
5209         RID_IS_TRIVIALLY_CONSTRUCTIBLE.
5210         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
5212         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
5213         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
5215         * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
5216         * c-common.c (c_common_reswords): Remove __is_convertible_to.
5218 2014-09-24  Marek Polacek  <polacek@redhat.com>
5220         PR c/61405
5221         PR c/53874
5222         * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
5224 2014-09-23  Andi Kleen  <ak@linux.intel.com>
5226         * c-common.c (handle_no_reorder_attribute): New function.
5227         (c_common_attribute_table): Add no_reorder attribute.
5229 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
5231         * c-cppbuiltin.c (c_cpp_builtins): Define
5232         __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
5233         modes.
5235 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
5237         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
5238         for supported floating-point modes.
5240 2014-09-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5242         * c.opt (Wpsabi): Use LangEnabledBy.
5243         * c-opts.c (c_common_handle_option): Do not handle here.
5245 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
5247         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
5248         macros for floating-point modes.
5250 2014-09-11  Marc Glisse  <marc.glisse@inria.fr>
5252         PR target/58757
5253         * c-cppbuiltin.c (builtin_define_float_constants): Correct
5254         __*_DENORM_MIN__ without denormals.
5256 2014-09-10  Jakub Jelinek  <jakub@redhat.com>
5258         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
5259         ubsan_instrument_vla, ubsan_instrument_return): Adjust
5260         ubsan_create_data callers.
5261         (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
5262         index is constant or BIT_AND_EXPR with constant mask and is
5263         small enough for the bound.
5264         * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
5265         ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
5267 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5269         * c.opt: Add CppReason to various flags.
5270         (Wdate-time): Re-sort.
5271         * c-common.c: Include c-common.h earlier.
5272         (struct reason_option_codes_t): Delete.
5273         (c_option_controlling_cpp_error): Prefix global type and struct
5274         with cpp_.
5276 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5278         * c.opt (Wnormalized): New.
5279         (Wnormalized=): Use Enum and Reject Negative.
5280         * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
5282 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
5284         * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
5285         digits of floating-point modes if -fbuilding-libgcc.
5287 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
5289         * c-cppbuiltin.c (c_cpp_builtins): Also define
5290         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
5291         __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
5292         __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
5293         __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
5294         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
5295         __LIBGCC_STACK_GROWS_DOWNWARD__,
5296         __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
5297         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
5298         __LIBGCC_DWARF_FRAME_REGISTERS__,
5299         __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
5300         __LIBGCC_STACK_POINTER_REGNUM__ and
5301         __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
5302         (builtin_define_with_value): Handle backslash-escaping in string
5303         macro values.
5305 2014-09-05  Richard Biener  <rguenther@suse.de>
5307         PR middle-end/63148
5308         * c-format.c (check_format_arg): Properly handle
5309         effectively signed POINTER_PLUS_EXPR offset.
5311 2014-09-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5313         * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
5314         Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
5315         (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
5316         and Init.
5317         * c-opts.c (c_common_handle_option): Do not handle here.
5318         (sanitize_cpp_opts): Likewise.
5319         * c-common.c (struct reason_option_codes_t): Handle
5320         CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
5322 2014-09-03  Marek Polacek  <polacek@redhat.com>
5324         * c.opt (Wlogical-not-parentheses): Enable by -Wall.
5326 2014-09-02  Jakub Jelinek  <jakub@redhat.com>
5327             Balaji V. Iyer  <balaji.v.iyer@intel.com>
5328             Igor Zamyatin  <igor.zamyatin@intel.com>
5330         * c-cilkplus.c (cilk_for_number_of_iterations): New function.
5331         * c-common.c (c_common_reswords): Added _Cilk_for.
5332         * c-common.h (enum rid): Added RID_CILK_FOR.
5333         (cilk_for_number_of_iterations): Add declaration.
5334         * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
5335         CILK_FOR.
5336         * c-pragma.c (init_pragma): Register "grainsize" pragma.
5337         * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
5339 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5341         * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
5342         Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
5343         Wundef): Use CPP, Var and Init.
5344         * c-opts.c (c_common_handle_option): Do not handle the above flags here.
5346 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5348         * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
5349         * c-opts.c (c_common_handle_option): Do not handle here.
5351 2014-08-25  Jason Merrill  <jason@redhat.com>
5353         * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
5354         -std=c++14 and -std=gnu++14, rather than the reverse.
5355         * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
5356         OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
5357         * c-common.h (cxx_dialect): Remove cxx1y.
5359 2014-08-23  Edward Smith-Rowland  <3dw4rd@verizon.net>
5361         * c-common.h (enum cxx_dialect): Add cxx14.
5362         * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
5363         * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
5364         cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
5366 2014-08-22  Jason Merrill  <jason@redhat.com>
5368         * c.opt (std=gnu++17): Fix alias.
5370 2014-08-22  Marek Polacek  <polacek@redhat.com>
5372         PR c++/62199
5373         * c-common.c (warn_logical_not_parentheses): Don't check LHS.  Don't
5374         check for vector types.  Drop LHS argument.
5375         * c-common.h (warn_logical_not_parentheses): Adjust.
5377 2014-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5379         * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
5380         (Wmultichar): Likewise.
5381         (Wdate-time): Use C-family languages instead of Common. Use CPP
5382         and Var.
5383         * c-opts.c (c_common_handle_option): Do not handle the above
5384         options here.
5385         (sanitize_cpp_opts): Likewise.
5387 2014-08-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5389         PR fortran/44054
5390         * c-opts.c: Include tree-diagnostics.h.
5391         (c_diagnostic_finalizer): New.
5392         (c_common_initialize_diagnostics): Use it.
5394 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5396         PR preprocessor/51303
5397         * c-common.c (struct reason_option_codes_t option_codes):
5398         Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
5400 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5402         PR c/60975
5403         PR c/53063
5404         * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
5405         * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
5406         (c_common_post_options): Call init_global_opts_from_cpp.
5407         (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
5409 2014-08-19  Marek Polacek  <polacek@redhat.com>
5411         PR c++/62153
5412         * c-common.c (maybe_warn_bool_compare): New function.
5413         * c-common.h (maybe_warn_bool_compare): Declare.
5414         * c.opt (Wbool-compare): New option.
5416 2014-08-19  Marek Polacek  <polacek@redhat.com>
5418         * c.opt (Wc99-c11-compat): New option.
5420 2014-08-19  Marek Polacek  <polacek@redhat.com>
5422         * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
5423         to warn_c90_c99_compat.
5424         * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
5425         to -1.
5427 2014-08-19  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5428             Steven Bosscher  <steven@gcc.gnu.org>
5430         PR c/52952
5431         * c-format.c: Add extra_arg_loc and format_string_loc to struct
5432         format_check_results.
5433         (check_function_format): Use true and add comment for boolean
5434         argument.
5435         (finish_dollar_format_checking): Use explicit location when warning.
5436         (check_format_info): Likewise.
5437         (check_format_arg): Set extra_arg_loc and format_string_loc.
5438         (check_format_info_main): Use explicit location when warning.
5439         (check_format_types): Pass explicit location.
5440         (format_type_warning): Likewise.
5442 2014-08-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5444         PR fortran/44054
5445         * c-format.c: Handle Fortran flags.
5447 2014-08-12  Igor Zamyatin  <igor.zamyatin@intel.com>
5449         PR other/61962
5450         * array-notation-common.c (find_rank): Added handling for other
5451         types of references.
5453 2014-08-10  Marek Polacek  <polacek@redhat.com>
5455         PR c/51849
5456         * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
5457         * c.opt (Wc90-c99-compat): Add option.
5459 2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>
5461         * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
5463 2014-08-03  Marek Polacek  <polacek@redhat.com>
5465         * c-common.c (check_case_value):  Add location_t parameter.  Use it.
5466         (c_add_case_label): Pass loc to check_case_value.
5468 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
5470         * cilk.c: Use hash_map instead of pointer_map.
5472 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
5474         * c-gimplify.c: Use hash_set instead of pointer_set.
5476 2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>
5478         PR middle-end/61455
5479         * array-notation-common.c (extract_array_notation_exprs): Handling
5480         of DECL_EXPR added.
5482 2014-08-01  Jakub Jelinek  <jakub@redhat.com>
5484         * c-common.h (min_align_of_type): Removed prototype.
5485         * c-common.c (min_align_of_type): Removed.
5486         * c-ubsan.h (ubsan_maybe_instrument_reference,
5487         ubsan_maybe_instrument_member_call): New prototypes.
5488         * c-ubsan.c: Include stor-layout.h and builtins.h.
5489         (ubsan_maybe_instrument_reference_or_call,
5490         ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
5491         functions.
5493 2014-07-31  Marc Glisse  <marc.glisse@inria.fr>
5495         PR c++/60517
5496         * c.opt (-Wreturn-local-addr): Move to common.opt.
5498 2014-07-30  Jason Merrill  <jason@redhat.com>
5500         PR c++/61659
5501         PR c++/61687
5502         Revert:
5503         * c.opt (-fuse-all-virtuals): New.
5505 2014-07-30  Tom Tromey  <tromey@redhat.com>
5507         PR c/59855
5508         * c.opt (Wdesignated-init): New option.
5509         * c-common.c (c_common_attribute_table): Add "designated_init".
5510         (handle_designated_init): New function.
5512 2014-07-24  Marek Polacek  <polacek@redhat.com>
5514         PR c/57653
5515         * c-opts.c (c_finish_options): If -imacros is in effect, return.
5517 2014-07-16  Dodji Seketeli  <dodji@redhat.com>
5519         PR preprocessor/60723 - missing system-ness marks for macro tokens
5520         * c-ppoutput.c (struct print::prev_was_system_token): New data
5521         member.
5522         (init_pp_output): Initialize it.
5523         (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
5524         (do_line_change): Return a flag saying if a line marker was
5525         emitted or not.
5526         (scan_translation_unit): Detect if the system-ness of the token we
5527         are about to emit is different from the one of the previously
5528         emitted token.  If so, emit a line marker.  Avoid emitting useless
5529         adjacent line markers.  Avoid emitting line markers for tokens
5530         originating from the expansion of built-in macros.
5531         (scan_translation_unit_directives_only): Adjust.
5533 2014-07-15  Marek Polacek  <polacek@redhat.com>
5535         * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
5536         TYPE_MAX_VALUE is NULL.
5538 2014-07-14  Jakub Jelinek  <jakub@redhat.com>
5540         PR middle-end/61294
5541         * c.opt (Wmemset-transposed-args): New warning.
5543 2014-07-10  Jason Merrill  <jason@redhat.com>
5545         PR c++/61659
5546         PR c++/61687
5547         * c.opt (-fuse-all-virtuals): New.
5549 2014-07-09  Richard Biener  <rguenther@suse.de>
5551         PR c-family/61741
5552         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
5553         using unsigned arithmetic if overflow does not wrap instead of
5554         if overflow is undefined.
5556 2014-07-06  Marek Polacek  <polacek@redhat.com>
5558         PR c/6940
5559         * c.opt (Wsizeof-array-argument): New option.
5561 2014-07-03  Jakub Jelinek  <jakub@redhat.com>
5563         * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
5564         comments->count <= 1, as comments->entries might be NULL.
5566 2014-07-01  Marek Polacek  <polacek@redhat.com>
5568         * c.opt (Wint-conversion): New option.
5570 2014-07-01  Marek Polacek  <polacek@redhat.com>
5572         PR c/58286
5573         * c.opt (Wincompatible-pointer-types): New option.
5575 2014-06-30  Paolo Carlini  <paolo.carlini@oracle.com>
5577         PR c++/51400
5578         * c-common.c (handle_noreturn_attribute, handle_const_attribute):
5579         Do not discard TYPE_QUALS of type.
5581 2014-06-26  Jason Merrill  <jason@redhat.com>
5583         * c-common.h (enum cxx_dialect): Add cxx1z.
5584         * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
5585         * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
5587 2014-06-26  Teresa Johnson  <tejohnson@google.com>
5589         * c-common.h (get_dump_info): Declare.
5590         * c-gimplify.c (c_genericize): Use saved dump files.
5591         * c-opts.c (c_common_parse_file): Begin and end dumps
5592         once around parsing invocation.
5593         (get_dump_info): New function.
5595 2014-06-23  Marek Polacek  <polacek@redhat.com>
5596             Andrew MacLeod  <amacleod@redhat.com>
5598         PR c/61553
5599         * c-common.c (get_atomic_generic_size): Don't segfault if the
5600         type doesn't have a size.
5602 2014-06-20  Marek Polacek  <polacek@redhat.com>
5604         * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
5605         (ubsan_walk_array_refs_r): New function.
5606         (c_genericize): Instrument array bounds.
5607         * c-ubsan.c: Include "internal-fn.h".
5608         (ubsan_instrument_division): Mark instrumented arrays as having
5609         side effects.  Adjust ubsan_type_descriptor call.
5610         (ubsan_instrument_shift): Likewise.
5611         (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
5612         (ubsan_instrument_bounds): New function.
5613         (ubsan_array_ref_instrumented_p): New function.
5614         (ubsan_maybe_instrument_array_ref): New function.
5615         * c-ubsan.h (ubsan_instrument_bounds): Declare.
5616         (ubsan_array_ref_instrumented_p): Declare.
5617         (ubsan_maybe_instrument_array_ref): Declare.
5619 2014-06-20  Hale Wang  <hale.wang@arm.com>
5621         PR lto/61123
5622         * c.opt (fshort-enums): Add to LTO.
5623         * c.opt (fshort-wchar): Likewise.
5625 2014-06-16  Marek Polacek  <polacek@redhat.com>
5627         PR c/60439
5628         * c.opt (Wswitch-bool): Add Var.
5630 2014-06-12  Jakub Jelinek  <jakub@redhat.com>
5632         PR middle-end/61486
5633         * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
5634         #pragma omp target teams or
5635         #pragma omp {,target }teams distribute simd.
5637 2014-06-12  Jason Merrill  <jason@redhat.com>
5639         * c.opt (Wabi=, fabi-compat-version): New.
5640         * c-opts.c (c_common_handle_option): Handle -Wabi=.
5641         (c_common_post_options): Handle flag_abi_compat_version default.
5642         Disallow -fabi-compat-version=1.
5643         * c-common.h (abi_version_crosses): New.
5645 2014-06-11  Jan Hubicka  <hubicka@ucw.cz>
5647         * c-common.c (handle_section_attribute): Update handling for
5648         section names that are no longer trees.
5650 2014-06-10  Jakub Jelinek  <jakub@redhat.com>
5652         PR fortran/60928
5653         * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
5654         (omp_pragmas): ... back here.
5656 2014-06-05  Marek Polacek  <polacek@redhat.com>
5658         PR c/49706
5659         * c-common.c (warn_logical_not_parentheses): New function.
5660         * c-common.h (warn_logical_not_parentheses): Declare.
5661         * c.opt (Wlogical-not-parentheses): New option.
5663 2014-06-04  Marek Polacek  <polacek@redhat.com>
5665         PR c/30020
5666         * c-common.c (check_case_bounds): Add location parameter.
5667         Use it.
5668         (c_add_case_label): Pass loc to check_case_bounds.
5670 2014-06-03  Marek Polacek  <polacek@redhat.com>
5672         PR c/60439
5673         * c.opt (Wswitch-bool): New option.
5675 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
5677         * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
5678         Remove prototypes.
5679         (record_types_used_by_current_var_decl): Move prototype to where
5680         it belongs.
5682         * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
5683         (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
5684         (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
5686 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
5688         * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
5689         * c-common.c (c_common_nodes_and_builtins): Don't initialize
5690         void_zero_node.
5691         * c-pretty-print.c (pp_c_void_constant): New function.
5692         (c_pretty_printer::constant, c_pretty_printer::primary_expression)
5693         (c_pretty_printer::expression): Handle VOID_CST.
5694         * cilk.c (extract_free_variables): Likewise.
5695         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
5696         (ubsan_instrument_vla): Use void_node instead of void_zero_node.
5698 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
5700         * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
5701         * c-pragma.c (push_alignment): Adjust.
5702         (handle_pragma_push_options): Likewise.
5704 2014-05-09  Marek Polacek  <polacek@redhat.com>
5706         PR c/50459
5707         * c-common.c (check_user_alignment): Return -1 if alignment is error
5708         node.
5709         (handle_aligned_attribute): Don't call default_conversion on
5710         FUNCTION_DECLs.
5711         (handle_vector_size_attribute): Likewise.
5712         (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
5713         (handle_sentinel_attribute): Call default_conversion and allow even
5714         integral types as an argument.
5716 2014-05-08  Marek Polacek  <polacek@redhat.com>
5718         PR c/61053
5719         * c-common.c (min_align_of_type): New function factored out from...
5720         (c_sizeof_or_alignof_type): ...here.
5721         * c-common.h (min_align_of_type): Declare.
5723 2014-05-08  Marek Polacek  <polacek@redhat.com>
5725         PR c/61077
5726         * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
5727         parameter type of main.
5729 2014-05-07  DJ Delorie  <dj@redhat.com>
5731         * c-cppbuiltin.c (print_bits_of_hex): New.
5732         (builtin_define_type_minmax): Print values using hex so as not to
5733         require a pre-computed list of string values.
5735 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
5736             Mike Stump  <mikestump@comcast.net>
5737             Richard Sandiford  <rdsandiford@googlemail.com>
5739         * c-ada-spec.c: Include wide-int.h.
5740         (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
5741         (dump_generic_ada_node): Use wide-int interfaces.
5742         * c-common.c: Include wide-int-print.h.
5743         (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
5744         (pointer_int_sum): Use wide-int interfaces.
5745         (c_common_nodes_and_builtins): Use make_int_cst.
5746         (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
5747         (handle_alloc_size_attribute): Use wide-int interfaces.
5748         (get_nonnull_operand): Likewise.
5749         * c-format.c (get_constant): Use tree_fits_uhwi_p.
5750         * c-lex.c: Include wide-int.h.
5751         (narrowest_unsigned_type): Take a widest_int rather than two
5752         HOST_WIDE_INTs.
5753         (narrowest_signed_type): Likewise.
5754         (interpret_integer): Update accordingly.  Use wide-int interfaces.
5755         (lex_charconst): Use wide-int interfaces.
5756         * c-pretty-print.c: Include wide-int.h.
5757         (pp_c_integer_constant): Use wide-int interfaces.
5758         * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
5759         INT_CST_LT_UNSIGNED.
5761 2014-05-06  Richard Biener  <rguenther@suse.de>
5763         * c-opts.c (c_common_post_options): For -freestanding,
5764         -fno-hosted and -fno-builtin disable pattern recognition
5765         if not enabled explicitely.
5767 2014-05-02  Marek Polacek  <polacek@redhat.com>
5769         * c.opt (Wsizeof-pointer-memaccess): Describe option.
5771 2014-05-01  Marek Polacek  <polacek@redhat.com>
5773         PR c/43245
5774         * c.opt (Wdiscarded-qualifiers): Add.
5776 2014-04-30  Marek Polacek  <polacek@redhat.com>
5778         * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs.  Perform
5779         INT_MIN / -1 sanitization only for integer types.
5781 2014-04-25  Marek Polacek  <polacek@redhat.com>
5783         PR c/18079
5784         * c-common.c (handle_noinline_attribute): Warn if the attribute
5785         conflicts with always_inline attribute.
5786         (handle_always_inline_attribute): Warn if the attribute conflicts
5787         with noinline attribute.
5789 2014-04-25  Marek Polacek  <polacek@redhat.com>
5791         PR c/60156
5792         * c-common.c (check_main_parameter_types): Warn about variadic main.
5794 2014-04-24  Mike Stump  <mikestump@comcast.net>
5796         * c.opt (Wshadow-ivar): Default to on.
5798 2014-04-24  Dimitris Papavasiliou  <dpapavas@gmail.com>
5800         * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
5802 2014-04-23  Marek Polacek  <polacek@redhat.com>
5804         * c-common.c (handle_tm_wrap_attribute): Tweak error message.
5806 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
5808         PR sanitizer/60275
5809         * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
5810         if flag_sanitize_undefined_trap_on_error.
5811         (ubsan_instrument_division, ubsan_instrument_shift,
5812         ubsan_instrument_vla): Likewise.  Use __ubsan_handle_*_abort ()
5813         if !flag_sanitize_recover.
5815 2014-04-22  Marc Glisse  <marc.glisse@inria.fr>
5817         PR libstdc++/43622
5818         * c-common.c (registered_builtin_types): Make non-static.
5819         * c-common.h (registered_builtin_types): Declare.
5821 2014-04-14  Richard Biener  <rguenther@suse.de>
5822         Marc Glisse  <marc.glisse@inria.fr>
5824         PR c/60819
5825         * c-common.c (convert_vector_to_pointer_for_subscript): Properly
5826         apply may-alias the scalar pointer type when applicable.
5828 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
5830         PR middle-end/60467
5831         * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
5832         as possible argument for Cilk_spawn.
5834 2014-04-11  Tobias Burnus  <burnus@net-b.de>
5836         PR c/60194
5837         * c.opt (Wformat-signedness): Add
5838         * c-format.c(check_format_types): Use it.
5840 2014-04-11  Jason Merrill  <jason@redhat.com>
5842         PR c++/57926
5843         * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
5844         default_conversion for an array argument.
5846 2014-04-08  Marek Polacek  <polacek@redhat.com>
5848         PR sanitizer/60745
5849         * c-ubsan.c: Include asan.h.
5850         (ubsan_instrument_return): Call initialize_sanitizer_builtins.
5852 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
5854         * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
5856 2014-04-02  Marek Polacek  <polacek@redhat.com>
5858         * c-common.h (c_expand_expr): Remove declaration.
5860 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
5862         PR c++/60689
5863         * c-common.c (add_atomic_size_parameter): When creating new
5864         params vector, push the size argument first.
5866 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
5868         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
5869         ubsan_instrument_vla, ubsan_instrument_return): Adjust
5870         ubsan_create_data callers.
5872 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
5874         PR debug/60603
5875         * c-opts.c (c_finish_options): Restore cb_file_change call to
5876         <built-in>.
5878 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
5880         PR middle-end/36282
5881         * c-pragma.c (apply_pragma_weak): Only look at
5882         TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
5883         DECL_ASSEMBLER_NAME_SET_P (decl).
5884         (maybe_apply_pending_pragma_weaks): Exit early if
5885         vec_safe_is_empty (pending_weaks) rather than only when
5886         !pending_weaks.
5887         (maybe_apply_pragma_weak): Likewise.  If !DECL_ASSEMBLER_NAME_SET_P,
5888         set assembler name back to NULL afterwards.
5890 2014-03-11  Jason Merrill  <jason@redhat.com>
5892         * c.opt: Add -std=gnu++14.
5894 2014-03-11  Ian Bolton  <ian.bolton@arm.com>
5896         * c-opts.c (c_common_post_options): Don't override
5897         -ffp-contract=fast if unsafe-math-optimizations is on.
5899 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
5901         * c.opt: Enable LTO FE for fshort-double.
5903 2014-03-07  Jason Merrill  <jason@redhat.com>
5905         * c.opt: Add -std=c++14.
5907 2014-03-06  Marek Polacek  <polacek@redhat.com>
5909         PR c/60197
5910         * cilk.c (contains_cilk_spawn_stmt): New function.
5911         (contains_cilk_spawn_stmt_walker): Likewise.
5912         (recognize_spawn): Give error on invalid use of _Cilk_spawn.
5913         * c-common.h (contains_cilk_spawn_stmt): Add declaration.
5915 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
5917         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
5918         (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
5919         even when flag_preprocess_only.
5921 2014-02-26  Jason Merrill  <jason@redhat.com>
5923         PR c++/59231
5924         PR c++/11586
5925         * c-common.c (shorten_compare): Don't check
5926         c_inhibit_evaluation_warnings.
5928 2014-02-19  Jakub Jelinek  <jakub@redhat.com>
5930         PR c/37743
5931         * c-common.c (c_common_nodes_and_builtins): When initializing
5932         c_uint{16,32,64}_type_node, also set corresponding
5933         uint{16,32,64}_type_node to the same value.
5935         PR c++/60267
5936         * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
5937         for PRAGMA_IVDEP if flag_preprocess_only.
5939 2014-02-12  Jakub Jelinek  <jakub@redhat.com>
5941         PR c/60101
5942         * c-common.c (merge_tlist): If copy is true, call new_tlist,
5943         if false, add ADD itself, rather than vice versa.
5944         (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
5945         copy.  For SAVE_EXPR, only call merge_tlist once.
5947 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
5949         PR middle-end/60092
5950         * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
5951         and tree_to_uhwi.
5952         (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
5953         functions.
5954         (c_common_attribute_table): Add alloc_align and assume_aligned
5955         attributes.
5957 2014-02-06  Marek Polacek  <polacek@redhat.com>
5959         PR c/60087
5960         * c-common.c (warn_for_sign_compare): Call warning_at with location
5961         instead of warning.
5963 2014-02-05  Marek Polacek  <polacek@redhat.com>
5965         PR c/53123
5966         * c-omp.c (c_finish_omp_atomic): Remove unreachable return
5967         statement.
5969 2014-02-04  Marek Polacek  <polacek@redhat.com>
5971         PR c/60036
5972         * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
5973         SAVE_EXPR.
5975 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
5977         PR c++/53017
5978         PR c++/59211
5979         * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
5980         handle_vector_size_attribute, handle_nonnull_attribute): Call
5981         default_conversion on the attribute argument.
5982         (handle_nonnull_attribute): Increment the argument number.
5984 2014-01-31  Marek Polacek  <polacek@redhat.com>
5986         PR c/59963
5987         * c-common.c (add_atomic_size_parameter): Pass vNULL to
5988         build_function_call_vec.
5989         (resolve_overloaded_builtin): Likewise.
5990         * c-common.h (build_function_call_vec): Adjust declaration.
5992 2014-01-30  Marek Polacek  <polacek@redhat.com>
5994         PR c/59940
5995         * c-common.h (unsafe_conversion_p): Adjust declaration.
5996         (warnings_for_convert_and_check): Likewise.
5997         (convert_and_check): Likewise.
5998         * c-common.c (unsafe_conversion_p): Add location parameter.  Call
5999         expansion_point_location_if_in_system_header on it.
6000         (warnings_for_convert_and_check): Add location parameter.  Call
6001         expansion_point_location_if_in_system_header on it.  Use it.
6002         (convert_and_check): Add location parameter.  Use it.
6003         (conversion_warning): Likewise.
6004         (c_add_case_label): Adjust convert_and_check calls.
6005         (scalar_to_vector): Adjust unsafe_conversion_p calls.
6007 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6009         * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
6010         flag_cilkplus.
6011         * c-pragma.c (init_pragma): Likewise.
6012         * c.opt: Likewise.
6014 2014-01-23  Marek Polacek  <polacek@redhat.com>
6016         PR c/59846
6017         * c-common.c (shorten_compare): Add location_t parameter.
6018         * c-common.h (shorten_binary_op): Adjust declaration.
6020 2014-01-23  Marek Polacek  <polacek@redhat.com>
6022         PR c/58346
6023         * c-common.c (pointer_to_zero_sized_aggr_p): New function.
6024         * c-common.h: Declare it.
6026 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
6028         * c-ada-spec.h (dump_ada_specs): Revert prototype change.
6029         * c-ada-spec.c (dump_ads): Likewise.
6030         (cpp_check): Likewise.
6031         (dump_ada_specs): Likewise.
6033 2014-01-15  Laurent Alfonsi  <laurent.alfonsi@st.com>
6035         PR c++/49718
6036         * c-common.c (handle_no_instrument_function_attribute): Allow
6037         no_instrument_function attribute in class member
6038         definition/declaration.
6040 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
6042         PR c/58943
6043         * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
6044         build_modify_expr with non-NOP_EXPR opcode.  Handle return from it
6045         being COMPOUND_EXPR.
6046         (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
6047         operand a SAVE_EXPR and second MODIFY_EXPR.
6049 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
6051         PR target/58115
6052         * c-pch.c (c_common_write_pch): Call
6053         prepare_target_option_nodes_for_pch.
6055 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
6057         Update copyright years
6059 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
6061         * array-notation-common.c, c-cilkplus.c: Use the standard form for
6062         the copyright notice.
6064 2013-12-28  Eric Botcazou  <ebotcazou@adacore.com>
6066         * c-ada-spec.c (print_constructor): New function.
6067         (print_destructor): Retrieve the origin of the destructor.
6068         (print_ada_declaration): Revamp handling of constructors/destructors.
6070 2013-12-23  Stuart Hastings  <stuart@apple.com>
6071             Bill Maddox  <maddox@google.com>
6072             Jason Merrill  <jason@redhat.com>
6074         * c.opt: Add -fdeclone-ctor-dtor.
6075         * c-opts.c (c_common_post_options): Default to on iff -Os.
6077 2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6079         * c-common.c (c_common_attribute_table): Added "cilk simd function"
6080         attribute.
6081         * c-pragma.h (enum pragma_cilk_clause): Remove.
6082         (enum pragma_omp_clause):  Added the following fields:
6083         PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
6084         PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
6085         PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
6086         PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
6087         PRAGMA_CILK_CLAUSE_UNIFORM.
6090 2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6092         * cilk.c (cilk_outline): Made this function non-static.
6093         (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
6094         (create_cilk_wrapper): Added a new parameter: a function pointer.
6095         (c_install_body_w_frame_cleanup): Remove
6096         (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
6097         * c-common.h (cilk_outline): New prototype.
6098         (gimplify_cilk_spawn): Removed two parameters.
6099         (cilk_install_body_with_frame_cleanup): New prototype.
6100         * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
6101         CILK_SPAWN_STMT case.
6103 2013-12-11  Bernd Schmidt  <bernds@codesourcery.com>
6105         * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
6107         * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
6108         (int_array_type_node): Remove.
6109         * c-common.c (c_common_nodes_and_builtins): Don't build it.
6111 2013-12-05  Marek Polacek  <polacek@redhat.com>
6113         PR c/52023
6114         * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
6115         [ADJUST_FIELD_ALIGN].
6117 2013-12-04  Joseph Myers  <joseph@codesourcery.com>
6119         PR c/52023
6120         * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
6121         and check field alignment if set.
6122         * c-common.h (c_sizeof_or_alignof_type): Update prototype.
6123         (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
6125 2013-12-04  Jakub Jelinek  <jakub@redhat.com>
6126             Marek Polacek  <polacek@redhat.com>
6128         * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
6129         sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
6131 2013-11-29   H.J. Lu  <hongjiu.lu@intel.com>
6133         PR c/59309
6134         * cilk.c (gimplify_cilk_spawn): Properly handle function without
6135         arguments.
6137 2013-11-29  Jakub Jelinek  <jakub@redhat.com>
6139         PR c/59280
6140         * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
6141         goto invalid.  If it is error_mark_node, don't issue further
6142         diagnostics.
6144 2013-11-28  Sergey Ostanevich  <sergos.gnu@gmail.com>
6146         * c.opt (Wopenmp-simd): New.
6148 2013-11-22  Jakub Jelinek  <jakub@redhat.com>
6150         * c-ubsan.h (ubsan_instrument_return): New prototype.
6151         * c-ubsan.c (ubsan_instrument_return): New function.
6153 2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
6155         * c-common.c: Add required include files from gimple.h.
6156         * c-gimplify.c: Likewise
6157         * cilk.c: Likewise
6159 2013-11-22  David Malcolm  <dmalcolm@redhat.com>
6161         * c-common.c (unsafe_conversion_p): Remove use of
6162         EXPR_LOC_OR_HERE macro.
6163         (conversion_warning): Likewise.
6164         (warnings_for_convert_and_check): Likewise.
6165         (warn_for_collisions_1): Likewise.
6166         (shorten_compare): Likewise, and remove use of in_system_header
6167         macro, using the location from the former.
6168         * c-lex.c (dump_one_header): Remove use of input_filename macro.
6169         (cb_def_pragma): Remove use of in_system_header macro.
6170         (lex_string): Likewise.
6171         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
6173 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
6174             Mike Stump  <mikestump@comcast.net>
6175             Richard Sandiford  <rdsandiford@googlemail.com>
6177         * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
6178         instead of TREE_INT_CST_LOW, in cases where there is a protecting
6179         tree_fits_shwi_p or tree_fits_uhwi_p.
6180         (dump_generic_ada_node): Likewise.
6181         * c-format.c (check_format_arg): Likewise.
6182         * c-pretty-print.c (pp_c_integer_constant): Likewise.
6184 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
6186         * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
6188 2013-11-19  Joshua J Cogliati  <jrincayc@yahoo.com>
6190         PR c/53001
6191         * c-common.c (unsafe_conversion_p): Make this function
6192         return an enumeration with more detail.
6193         (conversion_warning): Use the new return type of
6194         unsafe_conversion_p to separately warn either about conversions
6195         that lower floating point number precision or about the other
6196         kinds of conversions.
6197         * c-common.h (enum conversion_safety): New enumeration.
6198         (unsafe_conversion_p): switching return type to
6199         conversion_safety enumeration.
6200         * c.opt: Adding new warning -Wfloat-conversion and
6201         enabling it with -Wconversion.
6203 2013-11-19  Basile Starynkevitch  <basile@starynkevitch.net>
6205         * c-opts.c: Include plugin.h.
6206         (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
6208 2013-11-19  Marek Polacek  <polacek@redhat.com>
6210         * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
6211         call.
6212         (ubsan_instrument_shift): Likewise.
6213         (ubsan_instrument_vla): Likewise.
6215 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
6217         * c-common.c (convert_vector_to_pointer_for_subscript): Remove
6218         cast to unsigned type.
6220 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
6222         * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
6223         tree_low_cst.
6224         (complete_array_type): Update comment to refer to tree_to_[su]hwi
6225         rather than tree_low_cst.
6227 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
6229         * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
6230         tree_to_uhwi throughout.
6232 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
6234         * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
6235         tree_low_cst (..., 0) with tree_to_shwi throughout.
6237 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
6239         * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
6240         host_integerp (..., 1) with tree_fits_uhwi_p throughout.
6242 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
6244         * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
6245         host_integerp (..., 0) with tree_fits_shwi_p throughout.
6247 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
6249         * c-cilkplus.c: New file.
6250         * c-common.c (readonly_error): Add location argument.
6251         * c-common.h (readonly_error): Same.
6252         (c_finish_cilk_clauses): Protoize.
6253         (c_check_cilk_loop): Same.
6254         c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
6255         Do not fail on error_mark_node.
6256         Abstract increment canonicalization to here...
6257         (c_omp_for_incr_canonicalize_ptr): New.
6258         c-pragma.c (init_pragma): Register "simd" pragma.
6259         c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
6260         (enum pragma_cilk_clause): New.
6262 2013-11-15  Richard Sandiford  <rdsandiford@googlemail.com>
6264         * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
6265         wchar_type and host_integerp checks.
6267 2013-11-14  Andrew MacLeod  <amacleod@redhat.com>
6269         * c-common.c: Likewise.
6270         * c-gimplify.c: Likewise.
6271         * cilk.c: Likewise.
6273 2013-11-14  Diego Novillo  <dnovillo@google.com>
6275         * c-common.c: Include fold-const.h.
6276         Include stor-layout.h.
6277         Include calls.h.
6278         Include stringpool.h.
6279         Include attribs.h.
6280         Include varasm.h.
6281         Include trans-mem.h.
6282         * c-cppbuiltin.c: Include stor-layout.h.
6283         Include stringpool.h.
6284         * c-format.c: Include stringpool.h.
6285         * c-lex.c: Include stringpool.h.
6286         Include stor-layout.h.
6287         * c-pragma.c: Include stringpool.h.
6288         Include attribs.h.
6289         Include varasm.h.
6290         Include gcc-symtab.h.
6291         * c-pretty-print.c: Include stor-layout.h.
6292         Include attribs.h.
6293         * cilk.c: Include stringpool.h.
6294         Include calls.h.
6296 2013-11-13  Joseph Myers  <joseph@codesourcery.com>
6298         * c-common.h (enum rid): Add RID_AUTO_TYPE.
6299         * c-common.c (c_common_reswords): Add __auto_type.
6300         (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
6302 2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
6304         * c-common.c: Include gimplify.h.
6305         * c-gimplify.c: Likewise.
6306         * cilk.c: Likewise.
6307         * c-omp.c: Include gimple-expr.h instead of gimple.h.
6308         * c-ubsan.c: Don't include gimple.h.
6310 2013-11-12  Joseph Myers  <joseph@codesourcery.com>
6312         * c-common.c (c_common_reswords): Add _Thread_local.
6314 2013-11-09  Joseph Myers  <joseph@codesourcery.com>
6316         * c-common.c (atomic_size_supported_p): New function.
6317         (resolve_overloaded_atomic_exchange)
6318         (resolve_overloaded_atomic_compare_exchange)
6319         (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
6320         Use it instead of comparing size with a local list of sizes.
6322 2013-11-07  Andrew MacLeod  <amacleod@redhat.com>
6323             Joseph Myers  <joseph@codesourcery.com>
6325         * c-common.h (enum rid): Add RID_ATOMIC.
6326         * c-common.c (c_common_reswords): Add _Atomic.
6327         (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
6328         (keyword_is_type_qualifier): Accept RID_ATOMIC.
6329         * c-format.c (check_format_types): Check for extra _Atomic
6330         qualifiers in format argument.
6331         * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
6332         (pp_c_type_qualifier_list): Mention _Atomic in comment.
6334 2013-11-06  Tobias Burnus  <burnus@net-b.de>
6336         * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
6338 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
6340         * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
6341         standards modes.
6342         * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
6343         to mean lack of IEEE 754 support.
6345 2013-11-05  Tobias Burnus  <burnus@net-b.de>
6347         * c.opt (-Wdate-time): New option
6348         * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
6350 2013-11-05  Joseph Myers  <joseph@codesourcery.com>
6352         * c-cppbuiltin.c (cpp_iec_559_value): Test
6353         flag_excess_precision_cmdline not flag_excess_precision.
6355 2013-11-05  Tobias Burnus  <burnus@net-b.de>
6357         * c.opt (fopenmp-simd): New option.
6358         * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
6359         (omp_pragmas): ... this new struct.
6360         (c_pp_lookup_pragma): Also walk omp_pragmas.
6361         (init_pragma): Init pragmas for -fopenmp-simd.
6363 2013-11-04  Marek Polacek  <polacek@redhat.com>
6365         PR c++/58979
6366         * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
6368 2013-11-04  Joseph Myers  <joseph@codesourcery.com>
6370         * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
6371         New functions.
6372         (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
6374 2013-11-04  Eric Botcazou  <ebotcazou@adacore.com>
6376         * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
6377         (dump_ada_specs): Adjust prototype of second callback.
6378         * c-ada-spec.c (cpp_check): New global variable.
6379         (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
6380         (print_generic_ada_decl): Likewise.
6381         (has_static_fields): Change return type to bool and add guard.
6382         (has_nontrivial_methods): New predicate.
6383         (is_tagged_type): Change return type to bool.
6384         (separate_class_package): Call has_nontrivial_methods.
6385         (pp_ada_tree_identifier): Minor tweaks.
6386         (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
6387         (dump_ada_array_domains): Likewise.
6388         (dump_ada_array_type): Likewise.
6389         (dump_template_types): Remove cpp_check parameter and do not pass it to
6390         dump_generic_ada_node.
6391         (dump_ada_template): Likewise.
6392         (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
6393         recursively.
6394         (print_ada_methods): Change return type to integer.  Remove cpp_check
6395         parameter and do not pass it down.
6396         (dump_nested_types): Remove cpp_check parameter and do not pass it to
6397         dump_generic_ada_node.
6398         (print_ada_declaration): Likewise.  Test RECORD_OR_UNION_TYPE_P before
6399         accessing methods.
6400         (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
6401         down.  Use has_nontrivial_methods to recognize C++ classes.  Use return
6402         value of print_ada_methods.
6403         (dump_ads): Rename cpp_check parameter to check and adjust prototype.
6404         Set cpp_check to it before invoking dump_ada_nodes.
6405         (dump_ada_specs): Likewise.
6407 2013-11-03  Marek Polacek  <polacek@redhat.com>
6409         * c-ubsan.c: Don't include hash-table.h.
6410         (ubsan_instrument_vla): New function.
6411         * c-ubsan.h: Declare it.
6413 2013-10-31  David Malcolm  <dmalcolm@redhat.com>
6415         Automated part of renaming of symtab_node_base to symtab_node.
6417         Patch autogenerated by rename_symtab.py from
6418         https://github.com/davidmalcolm/gcc-refactoring-scripts
6419         revision 58bb219cc090b2f4516a9297d868c245495ee622
6421         * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
6422         symtab_node_base to symtab_node.
6424 2013-10-31  Edward Smith-Rowland  <3dw4rd@verizon.net>
6426         Implement C++14 digit separators.
6427         * c-lex.c (interpret_float): Remove digit separators from scratch string
6428         before building real literal.
6430 2013-10-30  Jakub Jelinek  <jakub@redhat.com>
6432         * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
6434 2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6436         * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
6437         fields.
6438         (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
6439         enabled.
6440         * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
6441         (insert_cilk_frame): New prototype.
6442         (cilk_init_builtins): Likewise.
6443         (gimplify_cilk_spawn): Likewise.
6444         (c_cilk_install_body_w_frame_cleanup): Likewise.
6445         (cilk_detect_spawn_and_unwrap): Likewise.
6446         (cilk_set_spawn_marker): Likewise.
6447         (build_cilk_sync): Likewise.
6448         (build_cilk_spawn): Likewise.
6449         * cilk.c: New file.
6451 2013-10-29  David Malcolm  <dmalcolm@redhat.com>
6453         Patch autogenerated by refactor_symtab.py from
6454         https://github.com/davidmalcolm/gcc-refactoring-scripts
6455         revision 58bb219cc090b2f4516a9297d868c245495ee622
6457         * c-gimplify.c (c_genericize): Update for conversion of symtab types
6458         to a true class hierarchy.
6459         * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
6461 2013-10-27  Richard Sandiford  <rdsandiford@googlemail.com>
6463         * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
6465 2013-10-26  Jeff Law  <law@redhat.com>
6467         * c-common.c (c_define_builtins): Remove mudflap support.
6468         * c.opt: Ignore and warn for mudflap options.
6470 2013-10-24  Tobias Burnus  <burnus@net-b.de>
6472         PR other/33426
6473         * c-pragma.c (init_pragma) Add #pragma ivdep handling.
6474         * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
6476 2013-10-23  Jason Merrill  <jason@redhat.com>
6478         * c-format.c (gcc_cxxdiag_char_table): Add %X.
6480 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
6482         * c-common.h (omp_clause_mask::operator !=): New method.
6483         * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
6484         instead of if (mask & something) tests everywhere.
6486         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
6487         201307 instead of 201107.
6488         * c-common.c (DEF_FUNCTION_TYPE_8): Define.
6489         (c_common_attribute_table): Add "omp declare target" and
6490         "omp declare simd" attributes.
6491         (handle_omp_declare_target_attribute,
6492         handle_omp_declare_simd_attribute): New functions.
6493         * c-omp.c: Include c-pragma.h.
6494         (c_finish_omp_taskgroup): New function.
6495         (c_finish_omp_atomic): Add swapped argument, if true,
6496         build the operation first with rhs, lhs arguments and use NOP_EXPR
6497         build_modify_expr.
6498         (c_finish_omp_for): Add code argument, pass it down to make_code.
6499         (c_omp_split_clauses): New function.
6500         (c_split_parallel_clauses): Removed.
6501         (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
6502         c_omp_declare_simd_clauses_to_decls): New functions.
6503         * c-common.h (omp_clause_mask): New type.
6504         (OMP_CLAUSE_MASK_1): Define.
6505         (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
6506         omp_clause_mask::operator |=, omp_clause_mask::operator ~,
6507         omp_clause_mask::operator |, omp_clause_mask::operator &,
6508         omp_clause_mask::operator <<, omp_clause_mask::operator >>,
6509         omp_clause_mask::operator ==): New methods.
6510         (enum c_omp_clause_split): New.
6511         (c_finish_omp_taskgroup): New prototype.
6512         (c_finish_omp_atomic): Add swapped argument.
6513         (c_finish_omp_for): Add code argument.
6514         (c_omp_split_clauses): New prototype.
6515         (c_split_parallel_clauses): Removed.
6516         (c_omp_declare_simd_clauses_to_numbers,
6517         c_omp_declare_simd_clauses_to_decls): New prototypes.
6518         * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
6519         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
6520         PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
6521         PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
6522         PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
6523         Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
6524         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
6525         PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
6526         PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
6527         PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
6528         PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
6529         PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
6530         PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
6531         PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
6532         PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
6533         PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
6534         PRAGMA_OMP_CLAUSE_UNIFORM.
6536 2013-10-09  Marc Glisse  <marc.glisse@inria.fr>
6538         PR tree-optimization/20318
6539         * c-common.c (handle_returns_nonnull_attribute): New function.
6540         (c_common_attribute_table): Add returns_nonnull.
6542 2013-10-03  Marc Glisse  <marc.glisse@inria.fr>
6544         PR c++/19476
6545         * c.opt (fcheck-new): Move to common.opt.
6547 2013-09-25  Marek Polacek  <polacek@redhat.com>
6548             Jakub Jelinek  <jakub@redhat.com>
6550         PR sanitizer/58413
6551         * c-ubsan.c (ubsan_instrument_shift): Don't instrument
6552         an expression if we can prove it is correct.
6553         (ubsan_instrument_division): Likewise.  Remove unnecessary
6554         check.
6556 2013-09-18  Marek Polacek  <polacek@redhat.com>
6558         PR sanitizer/58411
6559         * c-common.c (handle_no_sanitize_undefined_attribute): New function.
6560         Declare it.
6561         (struct attribute_spec c_common_att): Add no_sanitize_undefined.
6563 2013-09-14  Iain Sandoe  <iain@codesourcery.com>
6565         PR target/48094
6566         * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
6567         fobjc-gc, freplace-objc-classes): Accept for LTO.
6569 2013-09-13  Jacek Caban  <jacek@codeweavers.com>
6571         * c-target.def: New hook
6573 2013-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
6575         PR c++/43452
6576         * c.opt (Wdelete-incomplete): Add.
6578 2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>
6580         * c-common.c (same_scalar_type_ignoring_signedness): Delete.
6581         (vector_types_compatible_elements_p): New function.
6582         * c-common.h: (same_scalar_type_ignoring_signedness): Delete
6583         declaration.
6584         (vector_types_compatible_elements_p): Declare.
6586 2013-09-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6588         * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
6589         a virtual member function.
6590         (pp_simple_type_specifier): Remove.
6591         (pp_c_type_specifier): Likewise.
6592         * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
6593         Rename from pp_c_type_specifier.  Adjust.
6594         (c_pretty_printer::c_pretty_printer): Do not assign to
6595         simple_type_specifier.
6597 2013-09-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6599         * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
6600         member function.
6601         (c_pretty_printer::storage_class_specifier): Likewise.
6602         (c_pretty_printer::initializer): Likewise.
6603         (pp_declaration): Remove.
6604         (pp_declaration_specifiers): Likewise.
6605         (pp_abstract_declarator): Likewise.
6606         (pp_declarator): Likewise.
6607         (pp_type_id): Likewise.
6608         (pp_statement): Likewise.
6609         (pp_constant): Likewise.
6610         (pp_id_expression): Likewise.
6611         (pp_primary_expression): Likewise.
6612         (pp_unary_expression): Likewise.
6613         (pp_multiplicative_expression): Likewise.
6614         (pp_conditional_expression): Likewise.
6615         (pp_assignment_expression): Likewise.
6616         (pp_expression): Likewise.
6617         (pp_c_type_id): Likewise.
6618         (pp_c_storage_class_specifier): Likewise.
6619         * c-pretty-print.c (pp_c_type_cast): Tidy.
6620         (pp_c_pointer): Likewise.
6621         (pp_c_type_specifier): Likewise.
6622         (pp_c_parameter_type_list): Likewise.
6623         (pp_c_function_definition): Likewise.
6624         (pp_c_init_declarator): Likewise.
6625         (pp_c_initializer_list): Likewise.
6626         (pp_c_constructor_elts): Likewise.
6627         (c_pretty_printer::direct_abstract_declarator): Likewise.
6628         (c_pretty_printer::declaration_specifiers): Likewise.
6629         (c_pretty_printer::primary_expression): Likewise.
6630         (c_pretty_printer::postfix_expression): Likewise.
6631         (c_pretty_printer::type_id): Rename from pp_c_type_id.
6632         (c_pretty_printer::storage_class_specifier): Rename from
6633         pp_c_storage_class_specifier.
6634         (c_pretty_printer::initializer): Rename from pp_c_initializer.
6635         (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
6636         storage_class_specifier, initializer, offset_list, flags.
6638 2013-08-30  Marek Polacek  <polacek@redhat.com>
6640         * c-ubsan.c: New file.
6641         * c-ubsan.h: New file.
6643 2013-08-30  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6645         * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
6646         member function.
6647         (c_pretty_printer::declaration_specifiers): Likewise.
6648         (c_pretty_printer::declarator): Likewise.
6649         (c_pretty_printer::abstract_declarator): Likewise.
6650         (c_pretty_printer::direct_abstract_declarator): Likewise.
6651         (c_pretty_printer::direct_declarator): Likewise.
6652         (c_pretty_printer::function_specifier): Likewise.
6653         (pp_declaration): Adjust.
6654         (pp_declaration_specifiers): Likewise.
6655         (pp_abstract_declarator): Likewise.
6656         (pp_direct_declarator): Likewise.
6657         (pp_function_specifier): Likewise.
6658         (pp_direct_abstract_declarator): Remove as unused.
6659         (pp_c_declaration): Remove.
6660         (pp_c_declaration_specifiers): Likewise.
6661         (pp_c_declarator): Likewise.
6662         (pp_c_direct_declarator): Likewise.
6663         (pp_c_function_specifier): Likewise.
6664         (pp_c_direct_abstract_declarator): Likewise.
6665         * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
6666         from pp_c_abstract_declarator.  Adjust.
6667         (c_pretty_printer::direct_abstract_declarator):  Rename from
6668         pp_c_direct_abstract_declarator.  Adjust.
6669         (c_pretty_printer::function_specifier): Rename from
6670         pp_c_function_specifier.  Adjust.
6671         (c_pretty_printer::declaration_specifiers): Rename from
6672         pp_c_declaration_specifiers.  Adjust.
6673         (c_pretty_printer::direct_declarator): Rename from
6674         pp_c_direct_declarator.  Adjust.
6675         (c_pretty_printer::declarator): Rename from pp_c_declarator.  Adjust.
6676         (c_pretty_printer::declaration): Rename from pp_c_declaration.  Adjust.
6677         (c_pretty_printer::c_pretty_printer): Do not assign to
6678         declaration, declaration_specifiers, declarator,
6679         direct_declarator, direct_abstract_declarator, function_specifier.
6681 2013-08-26  Gabriel Dos Reis  <gdre@integrable-solutions.net>
6683         * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
6684         virtual member function.
6685         (c_pretty_printer::multiplicative_expression): Likewise.
6686         (c_pretty_printer::conditional_expression): Likewise.
6687         (c_pretty_printer::assignment_expression): Likewise.
6688         (c_pretty_printer::expression): Likewise.
6689         (pp_unary_expression): Adjust.
6690         (pp_multiplicative_expression): Likewise.
6691         (pp_assignment_expression): Likewise.
6692         (pp_conditional_expression): Likewise.
6693         (pp_expression): Likewise.
6694         * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
6695         from pp_c_unary_expression.  Adjust.
6696         (c_pretty_printer::multiplicative_expression): Rename from
6697         pp_c_multiplicative_expression.  Adjust.
6698         (c_pretty_printer::conditional_expression): Rename from
6699         pp_c_conditional_expression.  Adjust.
6700         (c_pretty_printer::assignment_expression): Rename from
6701         pp_c_assignment_expression.  Adjust.
6702         (c_pretty_printer::expression): Rename from pp_c_expression.  Adjust.
6703         (c_pretty_printer::c_pretty_printer): Do not assign to
6704         unary_expression, multiplicative_expression,
6705         conditional_expression, expression.
6707 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6709         * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
6710         virtual member function.
6711         (pp_postfix_expression): Adjust.
6712         (pp_c_postfix_expression): Remove.
6713         * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
6714         from pp_c_postfix_expression.  Adjust.
6715         (c_pretty_printer::c_pretty_printer): Do not assign to
6716         postfix_expression.
6718 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6720         * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
6721         virtua member function.
6722         (pp_primary_expression): Adjust.
6723         (pp_c_primary_expression): Remove.
6724         * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
6725         from pp_c_primary_expression.  Adjust.
6726         (pp_c_initializer_list): Use pp_primary_expression.
6727         (c_pretty_printer::c_pretty_printer): Do not assign to
6728         primary_expression.
6730 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6732         * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
6733         * c-pretty-print.c (M_): Remove.
6734         (c_pretty_printer::translate_string): Define.
6735         (pp_c_type_specifier): Use it.
6736         (pp_c_primary_expression): Likewise.
6737         (pp_c_expression): Likewise.
6739 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6741         * c-pretty-print.h (c_pretty_printer::id_expression): Now a
6742         virtual function.
6743         (pp_c_id_expression): Remove.
6744         (pp_id_expression): Adjust.
6745         * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
6746         pp_c_id_expression.  Adjust.
6747         (pp_c_postfix_expression): Use pp_id_expression.
6748         (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
6750 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6752         * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
6753         member function.
6754         (pp_constant): Adjust.
6755         (pp_c_constant): Remove.
6756         * c-pretty-print.c (c_pretty_printer::constant): Rename from
6757         pp_c_constant.  Adjust.
6758         (pp_c_constant)
6759         (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
6760         (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
6762 2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6764         * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
6765         (c_pretty_printer::c_pretty_printer): Declare.
6766         * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
6767         c_pretty_printer_init.  Adjust.
6768         (print_c_tree): Do not call c_pretty_printer_init.
6769         * c-ada-spec.c (dump_ads): Remove call to pp_construct.
6771 2013-08-09  Arnaud Charlet  <charlet@adacore.com>
6773         * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
6775 2013-08-05  Paolo Carlini  <paolo.carlini@oracle.com>
6777         PR c++/58080
6778         * c-common.c (pointer_int_sum): Add bool parameter.
6779         * c-common.h (pointer_int_sum): Adjust declaration.
6781 2013-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6783         * c-pretty-print.c (print_c_tree): Simplify.  Use non-static local
6784         c_pretty_printer variable.
6786 2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6788         * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
6789         (pp_base): Remove.
6790         (pp_c_base): Likewise.  Adjust users.
6791         * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
6792         (pp_c_whitespace): Do not call pp_base.
6793         (pp_c_left_paren): Likewise.
6794         (pp_c_right_paren): Likewise.
6795         (pp_c_left_brace): Likewise.
6796         (pp_c_right_brace): Likewise.
6797         (pp_c_left_bracket): Likewise.
6798         (pp_c_right_bracket): Likewise.
6799         (pp_c_dot): Likewise.
6800         (pp_c_ampersand): Likewise.
6801         (pp_c_star): Likewise.
6802         (pp_c_arrow): Likewise.
6803         (pp_c_semicolon): Likewise.
6804         (pp_c_complement): Likewise.
6805         (pp_c_exclamation): Likewise.
6806         (pp_c_direct_declarator): Likewise.
6807         (pp_c_ws_string): Likewise.
6808         (pp_c_identifier): Likewise.
6809         (pp_c_statement): Likewise.
6810         (print_c_tree): Likewise.
6812 2013-08-04  Ed Smith-Rowland  <3dw4rd@verizon.net>
6814         PR c++/58072
6815         * c-common.c (c_parse_error): Catch user-defined literal tokens and
6816         provide useful error strings.
6818 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6820         * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
6821         printer functions instead of pp_string or operators and punctuators.
6822         (dump_generic_ada_node): Likewise.
6823         * c-pretty-print.c (pp_c_type_specifier): Likewise.
6824         (pp_c_relational_expression): Likewise.
6825         (pp_c_logical_or_expression): Likewise.
6827 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6829         * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
6830         functions instead of pp_character.
6831         (pp_ada_tree_identifier): Likewise.
6832         (dump_ada_double_name): Likewise.
6833         (dump_ada_function_declaration): Likewise.
6834         (dump_ada_array_domains): Likewise.
6835         (dump_template_types): Likewise.
6836         (dump_generic_ada_node): Likewise.
6837         (print_ada_declaration): Likewise.
6838         (print_ada_struct_decl): Likewise.
6839         * c-pretty-print.c (pp_c_integer_constant): Likewise.
6841 2013-07-23  Tom Tromey  <tromey@redhat.com>
6843         * c-common.h (enum rid) <RID_GENERIC>: New constant.
6844         * c-common.c (c_common_reswords): Add _Generic.
6846 2013-07-21   Ondřej Bílka  <neleai@seznam.cz>
6848         * c-common.c: Fix typos.
6849         * c-common.h: Likewise.
6851 2013-07-13  Lubos Lunak  <l.lunak@suse.cz>
6853         PR c++/55203
6854         * c-common.c (c_common_attribute_table): Add warn_unused.
6855         (handle_warn_unused_attribute): New.
6857 2013-07-10  Jakub Jelinek  <jakub@redhat.com>
6859         * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
6860         for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
6862 2013-07-10  Paolo Carlini  <paolo.carlini@oracle.com>
6864         PR c++/57869
6865         * c.opt: Add Wconditionally-supported.
6867 2013-07-08  Graham Stott  <graham.stott@btinternet.com>
6869         * array-notation-common.c (length_mismatch_in_expr_p): Delete
6870         unused variables l_length and l_node.
6872 2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>
6874         PR c/57821
6875         * c-common.c (complete_array_type): Delay folding first index
6876         like other indices.  When folding, check for index overflow.
6878 2013-06-27  Marc Glisse  <marc.glisse@inria.fr>
6880         PR c++/57509
6881         * c-common.h (c_build_vec_perm_expr): New complain argument.
6882         * c-common.c (c_build_vec_perm_expr): Likewise.
6883         Use save_expr also in C++.
6885 2013-06-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6887         * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
6888         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6889         * c-opts.c (c_common_post_options): Likewise.
6891 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6893         * array-notation-common.c (length_mismatch_in_expr): Changed the
6894         parameter type's from a dynamic array to a vec_tree.  Also removed
6895         the size parameters.
6896         * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
6897         the change above.
6899 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6901         * c-common.h (struct cilkplus_an_parts): New structure.
6902         (struct cilkplus_an_loop_parts): Likewise.
6903         (cilkplus_extract_an_triplets): New prototype.
6904         (fix_sec_implicit_args): Likewise.
6905         * array-notation-common.c (cilkplus_extract_an_triplets): New function.
6906         (fix_sec_implicit_args): Likewise.
6908 2013-06-20  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6910         * array-notation-common.c (find_inv_trees): Removed an unwanted
6911         typecasting.
6912         * c-common.h (struct inv_list::additional_tcodes): Changed type from
6913         enum rid to enum tree_code.
6915 2013-06-11  Jan Hubicka  <jh@suse.cz>
6917         * c-common.c (handle_alias_ifunc_attribute): Do not set
6918         DECL_EXTERNAL for weakref variables.
6919         * c-pragma.c (handle_pragma_weak): Make sure aliases
6920         are not declared as external.
6922 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6924         * array-notation-common.c (length_mismatch_in_expr_p): Moved this
6925         function from c/c-array-notation.c.
6926         (is_cilkplus_reduce_builtin): Likewise.
6927         (find_rank): Likewise.
6928         (extract_array_notation_exprs): Likewise.
6929         (replace_array_notations): Likewise.
6930         (find_inv_trees): Likewise.
6931         (replace_inv_trees): Likewise.
6932         (contains_array_notation_expr): Likewise.
6933         (find_correct_array_notation_type): Likewise.
6934         * c-common.h (struct inv_list): Moved this struct from the file
6935         c/c-array-notation.c and added a new field called additional tcodes.
6936         (length_mismatch_in_expr_p): New prototype.
6937         (is_cilkplus_reduce_builtin): Likewise.
6938         (find_rank): Likewise.
6939         (extract_array_notation_exprs): Likewise.
6940         (replace_array_notation): Likewise.
6941         (find_inv_trees): Likewise.
6942         (replace_inv_trees): Likewise.
6943         (find_correct_array_notation_type): Likewise.
6945 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6947         * c-common.c (c_define_builtins): When cilkplus is enabled, the
6948         function array_notation_init_builtins is called.
6949         (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
6950         * c-common.def (ARRAY_NOTATION_REF): New tree.
6951         * c-common.h (build_array_notation_expr): New function declaration.
6952         (build_array_notation_ref): Likewise.
6953         (extract_sec_implicit_index_arg): New extern declaration.
6954         (is_sec_implicit_index_fn): Likewise.
6955         (ARRAY_NOTATION_CHECK): New define.
6956         (ARRAY_NOTATION_ARRAY): Likewise.
6957         (ARRAY_NOTATION_START): Likewise.
6958         (ARRAY_NOTATION_LENGTH): Likewise.
6959         (ARRAY_NOTATION_STRIDE): Likewise.
6960         * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
6961         ARRAY_NOTATION_REF.
6962         (pp_c_expression): Likewise.
6963         * c.opt (flag_enable_cilkplus): New flag.
6964         * array-notation-common.c: New file.
6966 2013-05-14  Jakub Jelinek  <jakub@redhat.com>
6968         PR c++/57274
6969         * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
6971 2013-05-10  Marc Glisse  <marc.glisse@inria.fr>
6973         * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
6974         vectors.
6976 2013-05-07  Han Shen  <shenhan@google.com>
6978         * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
6980 2013-04-29  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
6982         * c-common.c (check_user_alignment): Emit error for negative values.
6984 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6986         * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
6988 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6990         * c-cppbuiltin.c (c_cpp_builtins): Do not define
6991         __GXX_EXPERIMENTAL_CXX1Y__.
6993 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6994             Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
6996         * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
6997         * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
6998         to simply use OPT_Wpointer_arith.
6999         (c_sizeof_or_alignof_type): Likewise.
7001 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
7003         * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
7005 2013-04-12  Jakub Jelinek  <jakub@redhat.com>
7007         * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
7008         gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
7009         specifiers.
7011 2013-04-07  Steven Bosscher  <steven@gcc.gnu.org>
7013         * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
7015 2013-04-03  Paolo Carlini  <paolo.carlini@oracle.com>
7017         * c-common.c (pointer_int_sum): Remove dead code.
7019 2013-03-09  Richard Sandiford  <rdsandiford@googlemail.com>
7021         PR middle-end/56524
7022         * c-common.c (handle_optimize_attribute): Don't call
7023         save_optabs_if_changed.
7025 2013-03-05  Jakub Jelinek  <jakub@redhat.com>
7027         PR middle-end/56461
7028         * c-pch.c (pch_init): Free target_validity at the end.
7030 2013-03-04  Jakub Jelinek  <jakub@redhat.com>
7032         * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
7034 2013-02-28  Konstantin Serebryany  <konstantin.s.serebryany@gmail.com>
7035             Jakub Jelinek  <jakub@redhat.com>
7037         PR sanitizer/56454
7038         * c-common.c (handle_no_sanitize_address_attribute): New function.
7039         (c_common_attribute_table): Add no_sanitize_address attribute.
7040         (handle_no_address_safety_analysis_attribute): Add
7041         no_sanitize_address attribute, not no_address_safety_analysis
7042         attribute.
7044 2013-02-18  Aldy Hernandez  <aldyh@redhat.com>
7046         PR target/52555
7047         * c-common.c (handle_optimize_attribute): Call
7048         save_optabs_if_changed.
7050 2013-02-18  Jakub Jelinek  <jakub@redhat.com>
7051             Steven Bosscher  <steven@gcc.gnu.org>
7053         PR pch/54117
7054         * c-opts.c (c_common_post_options): If debug info is enabled
7055         and non-dwarf*, refuse to load PCH files and when writing PCH
7056         file warn.
7058 2013-02-05  Jakub Jelinek  <jakub@redhat.com>
7060         PR middle-end/56167
7061         * c-common.c (handle_error_attribute): Fix condition.
7063 2013-01-30  Jakub Jelinek  <jakub@redhat.com>
7065         PR c++/55742
7066         * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
7068 2013-01-18  Jason Merrill  <jason@redhat.com>
7070         PR target/54908
7071         * c.opt (-fextern-tls-init): New.
7072         * c-opts.c (c_common_post_options): Handle it.
7074 2013-01-09  Jakub Jelinek  <jakub@redhat.com>
7076         PR c/48418
7077         * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
7078         RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
7079         and is either negative or bigger or equal to type precision
7080         of the first operand.
7082 2012-12-03  Marek Polacek  <polacek@redhat.com>
7084         PR c/55570
7085         * c-common.c (check_user_alignment): Swap order of tests,
7086         check TREE_CODE first.
7088 2012-11-29  Ed Smith-Rowland  <3dw4rd@verizon.net>
7090         PR c++/52654
7091         * c-common.h (overflow_type): New enum.
7092         (build_userdef_literal): Add overflow_type argument.
7093         (tree_userdef_literal): Add overflow_type.
7094         (USERDEF_LITERAL_OVERFLOW): New access macro.
7095         * c-common.c (build_userdef_literal): Add overflow_type
7096         argument.
7097         * c-lex.c (c_lex_with_flags): Add overflow_type to
7098         build_userdef_literal calls.
7099         (interpret_integer, interpret_float): Add overflow_type argument.
7101 2012-11-28  Richard Biener  <rguenther@suse.de>
7103         PR c/35634
7104         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
7105         here and use a type with proper overflow behavior for types that would
7106         need to be promoted for the arithmetic.
7108 2012-11-23  Jakub Jelinek  <jakub@redhat.com>
7110         PR sanitizer/55435
7111         * c-common.c (handle_no_address_safety_analysis_attribute): New
7112         function.
7113         (c_common_attribute_table): Add no_address_safety_analysis.
7115 2012-11-16  Simon Baldwin  <simonb@google.com>
7117         * c.opt: Add f[no-]canonical-system-headers.
7118         * c-opts.c (c_common_handle_option): Handle
7119         OPT_fcanonical_system_headers.
7121 2012-11-09  Ed Smith-Rowland  <3dw4rd@verizon.net>
7123         PR c++/54413
7124         * c-opts.c (c_common_handle_option): Set new flags.
7125         * c.opt: Describe new flags.
7127 2012-11-09  Jason Merrill  <jason@redhat.com>
7129         * c.opt (Wabi-tag): New.
7131 2012-11-09  Andi Kleen  <ak@linux.intel.com>
7133         PR 55139
7134         * c-common.c (get_atomic_generic_size): Mask with
7135         MEMMODEL_MASK
7137 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7139         PR c/53063
7140         * c.opt (Wformat): Make it Alias Wformat=1.
7141         (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
7142         Wformat-security,Wformat-y2k,Wformat-zero-length): Use
7143         LangEnabledBy.
7144         (Wformat=): RejectNegative. Use LangEnabledBy.
7145         (Wnonnull): Use LangEnabledBy.
7146         * c-opts.c (c_common_handle_option): Do not handle Wformat here.
7147         * c-format.c (set_Wformat): Delete.
7148         (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
7149         (maybe_read_dollar_number):  Likewise.
7150         (avoid_dollar_number):  Likewise.
7151         (finish_dollar_format_checking):  Likewise.
7152         (check_format_info):  Likewise.
7153         (check_format_info_main):  Likewise.
7154         (check_format_types):  Likewise.
7155         (format_type_warning):  Likewise.
7156         * c-common.c (int):  Likewise.
7157         (check_function_sentinel):  Likewise.
7158         * c-common.h (warn_format,set_Wformat): Do not declare here.
7160 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7162         PR c/53063
7163         * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
7164         Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
7165         Use LangEnabledBy.
7166         (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
7167         common.opt.
7168         (Wvariadic-macros): Init(1).
7169         * c-opts.c (c_common_handle_option): Do not handle them
7170         explicitly.
7171         (c_common_post_options): Likewise.
7172         (sanitize_cpp_opts): warn_unused_macros is now
7173         cpp_warn_unused_macros.
7174         (push_command_line_include): Likewise.
7175         * c-common.c (warn_unknown_pragmas): Do not define.
7176         * c-common.h (warn_unknown_pragmas): Do not declare.
7178 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7180         PR c/51294
7181         * c-common.c (conversion_warning): Handle conditional expressions.
7183 2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
7185         PR c++/54930
7186         * c.opt (Wreturn_local_addr): Define new option.
7188 2012-10-25  Jason Merrill  <jason@redhat.com>
7190         * c.opt (Wvirtual-move-assign): New.
7192         * c.opt (Winherited-variadic-ctor): New.
7194 2012-10-25  Marc Glisse  <marc.glisse@inria.fr>
7196         PR c++/54427
7197         * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
7199 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
7201         * c-common.h (pch_cpp_save_state): Declare.
7202         * c-target.def (c_preinclude): New hook.
7203         * c-opts.c (done_preinclude): New.
7204         (push_command_line_include): Handle default preincluded header.
7205         (cb_file_change): Call pch_cpp_save_state when calling
7206         push_command_line_include.
7207         * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
7208         (pch_cpp_save_state): New.
7209         (pch_init): Call pch_cpp_save_state conditionally, instead of
7210         calling cpp_save_state.
7212 2012-10-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7214         PR c/53063
7215         PR c/40989
7216         * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
7217         Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
7218         Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
7219         Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
7220         Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
7221         * c-opts.c (c_common_handle_option): Remove explicit handling from
7222         here.
7223         (c_common_post_options): Likewise.
7225 2012-10-18  Eric Botcazou  <ebotcazou@adacore.com>
7227         * c-ada-spec.c (LOCATION_COL): Delete.
7228         (compare_location): New function.
7229         (compare_node): Use it.
7230         (compare_comment): Likewise.
7232 2012-10-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7234         PR c/53063
7235         PR c/40989
7236         * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
7237         * c-opts.c (c_common_handle_option): Do not set them here. Add
7238         comment.
7239         (c_common_post_options): Likewise.
7241 2012-10-16  Eric Botcazou  <ebotcazou@adacore.com>
7243         * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
7244         (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
7245         Remove POINTER_TYPE handling, add large unsigned handling and use
7246         ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
7248 2012-10-12  Jakub Jelinek  <jakub@redhat.com>
7250         PR c/54381
7251         * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
7252         * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
7253         locs and array of 3 trees instead of just single loc and single
7254         sizeof_arg tree.  Handle __builtin___*_chk builtins too, and
7255         also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
7256         For *cmp* builtins that take two sources strings report warnings
7257         about first and second source, not about destination and source.
7259 2012-10-12  Marc Glisse  <marc.glisse@inria.fr>
7261         PR c++/53055
7262         * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
7264 2012-10-11  Eric Botcazou  <ebotcazou@adacore.com>
7266         * c-ada-spec.c (dump_ada_template): Bail out for template declarations
7267         declaring something coming from another file.
7269 2012-10-10  Arnaud Charlet  <charlet@adacore.com>
7271         PR ada/54845
7272         * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
7274 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
7276         PR c++/54194
7277         * c-common.c (warn_about_parentheses): Add location_t parameter;
7278         use EXPR_LOC_OR_LOC.
7279         * c-common.h: Update declaration.
7281 2012-10-09  Marc Glisse  <marc.glisse@inria.fr>
7283         PR c++/54427
7284         * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
7285         more operations. Make error messages optional.
7286         * c-common.h (enum stv_conv): Moved from c-typeck.c.
7287         (scalar_to_vector): Declare.
7289 2012-10-08  Jason Merrill  <jason@redhat.com>
7291         * c-common.c (c_common_reswords): Add thread_local.
7293 2012-10-08  Dodji Seketeli  <dodji@redhat.com>
7295         PR c++/53528 C++11 attribute support
7296         * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
7297         new functions.
7298         * c-common.c (check_cxx_fundamental_alignment_constraints): New
7299         static function.
7300         (handle_aligned_attribute): In choose strictest alignment
7301         among many.  Use new check_cxx_fundamental_alignment_constraints.
7302         (handle_transparent_union_attribute): In c++11 attribute syntax,
7303         don't look through typedefs.
7305 2012-10-04  Arnaud Charlet  <charlet@adacore.com>
7307         * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
7308         * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
7309         out of dumpfile.h.
7311 2012-09-25  Dehao Chen  <dehao@google.com>
7313         PR middle-end/54645
7314         * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
7315         map when read in the pch.
7317 2012-09-18  Arnaud Charlet  <charlet@adacore.com>
7319         * c-ada-spec.c: Style fixes.
7321 2012-09-18  Thomas Quinot  <quinot@adacore.com>
7323         * c.opt (-fada-spec-parent): Define new command line switch.
7324         * c-ada-spec.c (get_ada_package): When -fada-spec-parent
7325         is specified, generate binding spec as a child of the specified unit.
7327 2012-09-13  Paolo Carlini  <paolo.carlini@oracle.com>
7328             Manuel López-Ibáñez  <manu@gcc.gnu.org>
7330         PR c++/53210
7331         * c.opt ([Winit-self]): Enabled by -Wall in C++.
7333 2012-08-23  Arnaud Charlet  <charlet@adacore.com>
7335         * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
7336         for pointers, and add missing Convention C pragma.
7337         (print_ada_struct_decl): Add missing aliased keyword.
7338         (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
7340 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
7342         * c-common.c (sizeof_pointer_memaccess_warning): New function.
7343         * c.opt (-Wsizeof-pointer-memaccess): Add new option.
7344         * c-opts.c (c_common_handle_option): Enable it for -Wall.
7345         * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
7346         * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
7348 2012-08-10  Richard Guenther  <rguenther@suse.de>
7350         * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
7352 2012-08-07  Steven Bosscher  <steven@gcc.gnu.org>
7354         * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
7355         instead of separate pp_newline and pp_flush.
7356         (print_c_tree): Likewise.
7358 2012-07-26  Richard Henderson  <rth@redhat.com>
7360         * c-common.c (handle_hot_attribute): Allow labels.
7361         (handle_cold_attribute): Likewise.
7363 2012-07-20  Jakub Jelinek  <jakub@redhat.com>
7365         PR c++/28656
7366         * c-common.c (check_function_nonnull): Handle multiple nonnull
7367         attributes properly.
7369 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
7371         * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
7372         * c-ada-spec.c: Likewise.
7373         * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
7375 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
7377         * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
7378         Remove code conditional on it.
7380 2012-07-11  Steven Bosscher  <steven@gcc.gnu.org>
7382         * c-gimplify.c: Do not include basic-block.h.
7383         * c-common.c: Do not include linfuncs.h.
7385 2012-07-08  Steven Bosscher  <steven@gcc.gnu.org>
7387         * c-common.h: Include tree.h.
7389 2012-07-02  Jason Merrill  <jason@redhat.com>
7391         PR c++/53524
7392         * c-common.c (get_priority): Call default_conversion.
7394 2012-07-01  Uros Bizjak  <ubizjak@gmail.com>
7396         * c-pch.c (c_common_write_pch): Remove unused variables.
7398 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
7400         * cppspec.c: Moved from gcc/ to here.
7402 2012-06-27  Kai Tietz  <ktietz@redhat.com>
7404         PR preprocessor/37215
7405         * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
7407 2012-06-21  Steven Bosscher  <steven@gcc.gnu.org>
7409         * c-common.h (c_common_print_pch_checksum): Remove.
7410         * c-pch.c: Do not include output.h.
7411         (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
7412         (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
7413         (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
7414         (struct c_pch_header): Remove.
7415         (get_ident): Update gpch version.
7416         (pch_init): Do not print executable_checksum to asm_out_file.
7417         Do not fail if there is no asm_out_file to read back from.  Set
7418         asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
7419         (c_common_write_pch): Verify that nothing was written to asm_out_file
7420         since pch_init was called.  Do not write a c_pch_header, and do not
7421         copy from asm_out_file to the PCH.
7422         (c_common_read_pch): Do not read a c_pch_header, and do not restore
7423         the content of asm_out_file from the PCH.
7424         (c_common_print_pch_checksum): Remove.
7425         * c-opts.c (c_common_init): Print out executable_checksum directly.
7427 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
7429         * c-target.def (objc_declare_unresolved_class_reference,
7430         objc_declare_class_definition): Add new hooks.
7432 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
7434         * c-lex.c: Do not include output.h.
7435         (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
7436         Remove uses of ASM_OUTPUT_IDENT.
7438 2012-06-15  Marc Glisse  <marc.glisse@inria.fr>
7440         PR c++/51033
7441         * c-common.h (c_build_vec_perm_expr): Move decl here.
7442         * c-common.c (c_build_vec_perm_expr): Move definition
7443         here.
7445 2012-06-06  Steven Bosscher  <steven@gcc.gnu.org>
7447         * c.opt (fconserve-space): Turn into a no-op.
7449 2012-06-04  Sterling Augustine  <saugustine@google.com>
7451         * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
7452         * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
7453         both the start and end of the function.
7455 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
7457         * c-common.c: Do not include output.h.
7458         * c-pragma.c: Likewise.
7460 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
7462         * error.c (dump_decl): Check pp_c_flag_gnu_v3.
7463         (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
7464         (lang_decl_name): Handle namespace decls.
7466 2012-05-31  Steven Bosscher  <steven@gcc.gnu.org>
7468         * c-ada-spec.c: Do not include output.h.
7469         * c-semantics.c: Likewise.
7471 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
7473         * c-common.c: Fix typo.
7475 2012-05-29  Michael Matz  <matz@suse.de>
7477         * c-common.h (c_expand_decl): Remove prototype.
7479 2012-05-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7481         * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
7482         * c-opts.c (c_common_handle_option): Remove code handling
7483         warn_missing_braces.
7485 2012-05-28  Paolo Carlini  <paolo.carlini@oracle.com>
7487         PR c++/25137
7488         * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
7489         -Wmissing_braces.
7491 2012-05-22  Dodji Seketeli  <dodji@redhat.com>
7493         PR c++/53322
7494         * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
7496 2012-05-17  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7498         * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
7499         * c-opts.c (c_common_handle_option): Do not handle explicitly
7500         Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
7502 2012-05-16  Dodji Seketeli  <dodji@redhat.com>
7504         PR preprocessor/7263
7505         * c-lex.c (c_lex_with_flags):  Pass a virtual location to the call
7506         to cpp_classify_number.  For diagnostics, use the precise location
7507         instead of the global input_location.
7509 2012-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
7511         PR c++/11856
7512         * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
7514 2012-05-14  Bernd Schmidt  <bernds@codesourcery.com>
7516         * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
7518 2012-05-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7520         PR 53063
7521         * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
7522         Wreorder): Use LangEnabledBy.
7523         * c-opts.c (c_common_handle_option): Do not enable them
7524         explicitly. Call lang-specific generated functions.
7525         (c_common_post_options): Do not set them here.
7527 2012-05-13  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7529         * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
7530         Wmissing-field-initializers,Wmissing-parameter-type,
7531         Wold-style-declaration,Woverride-init): Use EnabledBy.
7532         * c-opts.c (c_common_post_options): Do not set here explicitly.
7534 2012-05-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7536         PR 53063
7537         * c-opts.c (c_common_handle_option): Use handle_generated_option
7538         to enable sub-options.
7540 2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>
7542         PR c++/53158
7543         * c-common.c (warnings_for_convert_and_check): Use warning_at.
7545 2012-05-10  Richard Guenther  <rguenther@suse.de>
7547         * c-common.c (c_sizeof_or_alignof_type): Remove assert and
7548         adjust commentary about TYPE_IS_SIZETYPE types.
7550 2012-05-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7552         PR c++/53261
7553         * c-common.c (warn_logical_operator): Check that argument of
7554         integer_zerop is not NULL.
7556 2012-05-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7558         PR c/43772
7559         * c-common.c (warn_logical_operator): Do not warn if either side
7560         is already true or false.
7562 2012-05-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7564         PR c/51712
7565         * c-common.c (expr_original_type): New.
7566         (shorten_compare): Do not warn for enumeration types.
7568 2012-05-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7570         * c.opt (fpermissive): Add Var(flag_permissive).
7572 2012-04-30  Marc Glisse  <marc.glisse@inria.fr>
7574         PR c++/51033
7575         * c-common.c (convert_vector_to_pointer_for_subscript): New function.
7576         * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
7578 2012-04-30  Dodji Seketeli  <dodji@redhat.com>
7580         Add -Wvarargs option
7581         * c.opt (Wvarargs):  Define new option.
7583 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7585         * c-common.c (check_function_arguments): Replace
7586         Wmissing-format-attribute with Wsuggest-attribute=format.
7588 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7590         * c.opt (Wsuggest-attribute=format): New. Alias of
7591         Wmissing-format-attribute.
7592         * c-format.c (decode_format_type): Replace
7593         Wmissing-format-attribute with Wsuggest-attribute=format.
7594         (check_function_format): Likewise.
7596 2012-04-27  Ollie Wild  <aaw@google.com>
7598         * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
7599         * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
7600         * c.opt: Add Wliteral-suffix.
7602 2012-04-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7604         PR c/44774
7605         * c.opt (Wpedantic): New.
7606         (pedantic): Alias Wpedantic.
7607         * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
7608         (c_common_post_options): Likewise.
7609         (sanitize_cpp_opts): Likewise.
7610         * c-lex.c (interpret_float): Likewise.
7611         * c-format.c (check_format_types): Likewise.
7612         * c-common.c (pointer_int_sum): Likewise.
7613         (c_sizeof_or_alignof_type): Likewise.
7614         (c_add_case_label): Likewise.
7615         (c_do_switch_warnings): Likewise.
7616         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7618 2012-04-15  Jason Merrill  <jason@redhat.com>
7620         PR c++/52818
7621         * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
7622         (C_STD_NAME): Distinguish between C++98 and C++11.
7624 2012-04-11  Eric Botcazou  <ebotcazou@adacore.com>
7626         PR target/52624
7627         * c-common.h (uint16_type_node): Rename into...
7628         (c_uint16_type_node): ...this.
7629         * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
7630         * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
7632 2012-04-10  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7634         * c-common.c (warn_if_unused_value): Move definition to here.
7635         * c-common.h (warn_if_unused_value): Move declaration to here.
7637 2012-03-23  William Bader  <williambader@hotmail.com>
7639         * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
7641 2012-03-20  Jason Merrill  <jason@redhat.com>
7643         * c-common.h (enum cxx_dialect): Add cxx1y.
7644         * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
7645         test.
7646         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
7647         * c-opts.c (c_common_post_options): Likewise.
7648         (set_std_cxx1y): New.
7649         (c_common_handle_option): Call it.
7650         * c.opt (-std=c++1y, -std=gnu++1y): New flags.
7652 2012-03-19  Paolo Carlini  <paolo.carlini@oracle.com>
7654         PR c++/14710
7655         * c.opt ([Wuseless-cast]): Add.
7657 2012-03-16  Richard Guenther  <rguenther@suse.de>
7659         * c-pretty-print.c (pp_c_initializer_list): Adjust.
7661 2012-03-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7663         PR c++/44783
7664         * c.opt (ftemplate-backtrace-limit) Add.
7666 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7668         * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
7669         handling.
7670         * c-pragma.c (handle_pragma_extern_prefix): Remove.
7671         (init_pragma): Don't register extern_prefix.
7673 2012-03-12  Richard Guenther  <rguenther@suse.de>
7675         * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
7676         (builtin_type_for_size): Likewise.
7678 2012-02-13  Jakub Jelinek  <jakub@redhat.com>
7680         PR c++/52215
7681         * c-common.c (sync_resolve_params): Don't decide whether to convert
7682         or not based on TYPE_SIZE comparison, convert whenever arg_type
7683         is unsigned INTEGER_TYPE.
7685 2012-02-06  Paolo Carlini  <paolo.carlini@oracle.com>
7687         PR c/52118
7688         * c.opt ([Wunused-local-typedefs]): Fix description.
7690 2012-01-24  Mike Stump  <mikestump@comcast.net>
7692         * c-common.c (c_common_type_for_mode): Match signed/unsigned types
7693         exactly.
7695 2012-01-18  Richard Guenther  <rguenther@suse.de>
7697         * c-opts.c (c_common_post_options): Reset LTO flags if
7698         we are about to generate a PCH.
7700 2012-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
7702         PR c++/51777
7703         * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
7704         use pp_unsigned_wide_integer.
7706 2012-01-10  Richard Guenther  <rguenther@suse.de>
7708         PR middle-end/51806
7709         * c-opts.c (c_common_handle_option): Move -Werror handling
7710         to language independent code.
7712 2012-01-05  Richard Guenther  <rguenther@suse.de>
7714         PR middle-end/51764
7715         * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
7716         from common.opt.
7718 2011-12-30  Paolo Carlini  <paolo.carlini@oracle.com>
7720         PR c++/51316
7721         * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
7722         of array types with an unknown bound.
7724 2011-12-20  Joseph Myers  <joseph@codesourcery.com>
7726         * c-common.c (flag_isoc99): Update comment to refer to C11.
7727         (flag_isoc1x): Change to flag_isoc11.
7728         * c-common.h (flag_isoc99): Update comment to refer to C11.
7729         (flag_isoc1x): Change to flag_isoc11.
7730         * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
7731         C11.
7732         * c-opts.c (set_std_c1x): Change to set_std_c11.
7733         (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
7734         Call set_std_c11.
7735         (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
7736         (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
7737         * c.opt (std=c1x): Change to std=c11.  Document as non-draft
7738         standard.
7739         (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
7740         (std=gnu1x): Change to std=gnu11.  Refer to non-draft standard.
7741         (std=gnu1x): Make alias of std=gnu11.
7743 2011-12-19  Jason Merrill  <jason@redhat.com>
7745         PR c++/51228
7746         * c-common.c (handle_transparent_union_attribute): Check the first
7747         field if the type is complete.
7749 2011-12-15  Jonathan Wakely  <jwakely.gcc@gmail.com>
7751         PR libstdc++/51365
7752         * c-common.c (RID_IS_FINAL): Add.
7753         * c-common.h (RID_IS_FINAL): Add.
7755 2011-11-30  Iain Sandoe  <iains@gcc.gnu.org>
7757         * c.opt (fgnu-runtime): Provide full description.
7758         (fnext-runtime): Likewise.
7759         * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
7761 2011-11-28  Andrew MacLeod  <amacleod@redhat.com>
7763         * c-cpp-builtin.c (cpp_atomic_builtins):New.  Emit all atomic
7764         predefines in one place.  Add LOCK_FREE predefines.
7765         (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
7766         new func.
7768 2011-11-24  Andrew MacLeod  <amacleod@redhat.com>
7770         PR c/51256
7771         * c-common.c (get_atomic_generic_size): Check for various error
7772         conditions
7773         (resolve_overloaded_atomic_exchange,
7774         resolve_overloaded_atomic_compare_exchange,
7775         resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
7776         error_mark_node for error conditions.
7778 2011-11-08  Richard Guenther  <rguenther@suse.de>
7780         PR middle-end/51010
7781         c-family/
7783 2011-11-07  Richard Henderson  <rth@redhat.com>
7784             Aldy Hernandez  <aldyh@redhat.com>
7785             Torvald Riegel  <triegel@redhat.com>
7787         Merged from transactional-memory.
7789         * c-common.c (handle_tm_wrap_attribute,
7790         handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
7791         (struct c_common_reswords): Added __transaction* keywords.
7792         (struct c_common_attribute_table): Added transaction* and tm_regparm
7793         attributes.
7794         * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
7795         masks.
7796         (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
7797         find_tm_attribute): Declare.
7799 2011-11-07  Jason Merrill  <jason@redhat.com>
7801         PR c++/35688
7802         * c-common.c, c-common.h: Revert yesterday's changes.
7804 2011-11-06  Jason Merrill  <jason@redhat.com>
7806         PR c++/35688
7807         * c-common.c (decl_has_visibility_attr): Split out from...
7808         (c_determine_visibility): ...here.
7809         * c-common.h: Declare it.
7811 2011-11-06  Joseph Myers  <joseph@codesourcery.com>
7813         * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
7814         (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
7815         type.
7816         (check_user_alignment): New.  Split out of
7817         handle_aligned_attribute.  Disallow integer constants with
7818         noninteger types.  Conditionally allow zero.
7819         (handle_aligned_attribute): Use check_user_alignment.
7820         * c-common.h (RID_ALIGNAS, check_user_alignment): New.
7822 2011-11-06  Andrew MacLeod  <amacleod@redhat.com>
7823             Richard Henderson  <rth@redhat.com>
7825         Merged from cxx-mem-model.
7827         * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
7828         * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
7829         parameters that are the same type size.
7830         (get_atomic_generic_size): New.  Find size of generic
7831         atomic function parameters and do typechecking.
7832         (add_atomic_size_parameter): New.  Insert size into parameter list.
7833         (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
7834         either __atomic_exchange_n or external library call.
7835         (resolve_overloaded_atomic_compare_exchange): Restructure
7836         __atomic_compare_exchange to either _n variant or external library call.
7837         (resolve_overloaded_atomic_load): Restructure __atomic_load to either
7838         __atomic_load_n or an external library call.
7839         (resolve_overloaded_atomic_store): Restructure __atomic_store to either
7840         __atomic_store_n or an external library call.
7841         (resolve_overloaded_builtin): Handle new __atomic builtins.
7843 2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
7845         PR c++/50608
7846         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
7847         (fold_offsetof_1): Make global.  Remove STOP_REF argument and adjust.
7848         <INDIRECT_REF>: Return the argument.
7849         <ARRAY_REF>: Remove special code for negative offset.
7850         Call fold_build_pointer_plus instead of size_binop.
7851         (fold_offsetof): Remove STOP_REF argument and adjust.
7852         * c-common.h (fold_offsetof_1): Declare.
7853         (fold_offsetof): Remove STOP_REF argument.
7855 2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
7857         PR c++/50810
7858         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7859         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7860         Wnarrowing for C++0x and C++98.
7861         * c.opt ([Wnarrowing]): Update.
7863 2011-11-01  Paolo Carlini  <paolo.carlini@oracle.com>
7865         PR c++/44277
7866         * c.opt: Add Wzero-as-null-pointer-constant.
7868 2011-10-31  Jason Merrill  <jason@redhat.com>
7870         * c.opt (-fdeduce-init-list): Off by default.
7872         PR c++/50920
7873         * c-common.h (cxx_dialect): Add cxx11 and cxx03.
7874         * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
7875         and -Wc++11-compat.
7876         * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
7878 2011-10-27  Roberto Agostino Vitillo  <ravitillo@lbl.gov>
7880         PR c++/30066
7881         * c.opt (fvisibility-inlines-hidden): Description change.
7883 2011-10-26  Ed Smith-Rowland  <3dw4rd@verizon.net>
7885         Implement C++11 user-defined literals.
7886         * c-common.c (build_userdef_literal): New.
7887         * c-common.def: New tree code.
7888         * c-common.h (tree_userdef_literal): New tree struct and accessors.
7889         * c-lex.c (interpret_float): Add suffix parm.
7890         (c_lex_with_flags): Build literal tokens.
7892 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
7894         PR c++/50841
7895         Revert:
7896         2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
7898         PR c++/50810
7899         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7900         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7901         Wnarrowing for C++0x and C++98.
7902         * c.opt ([Wnarrowing]): Update.
7904 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
7906         PR c++/50810
7907         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7908         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7909         Wnarrowing for C++0x and C++98.
7910         * c.opt ([Wnarrowing]): Update.
7912 2011-10-21  Paolo Carlini  <paolo.carlini@oracle.com>
7914         PR c++/45385
7915         * c-common.c (conversion_warning): Remove code looking for
7916         artificial operands.
7918 2011-10-18  Dodji Seketeli  <dodji@redhat.com>
7920         PR bootstrap/50760
7921         * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
7922         !NO_IMPLICIT_EXTERN_C.
7924 2011-10-17  Michael Spertus  <mike_spertus@symantec.com>
7926         * c-common.c (c_common_reswords): Add __bases,
7927         __direct_bases.
7928         * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
7930 2011-10-17  Paolo Carlini  <paolo.carlini@oracle.com>
7932         PR c++/50757
7933         * c.opt ([Wnonnull]): Add C++ and Objective-C++.
7935 2011-10-15  Tom Tromey  <tromey@redhat.com>
7936             Dodji Seketeli  <dodji@redhat.com>
7938         * c.opt (fdebug-cpp): New option.
7939         * c-opts.c (c_common_handle_option): Handle the option.
7940         * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
7941         output stream in parameter. Factorized from ...
7942         (maybe_print_line): ... this. Dump location debug information when
7943         -fdebug-cpp is in effect.
7944         (print_line_1): New static function. Takes an output stream in
7945         parameter. Factorized from ...
7946         (print_line): ... here. Dump location information when -fdebug-cpp
7947         is in effect.
7948         (scan_translation_unit): Dump location information when
7949         -fdebug-cpp is in effect.
7951 2011-10-15  Tom Tromey  <tromey@redhat.com>
7952             Dodji Seketeli  <dodji@redhat.com>
7954         * c.opt (ftrack-macro-expansion): New option. Handle it with and
7955         without argument.
7956         * c-opts.c (c_common_handle_option)<case
7957         OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
7958         cases. Handle -ftrack-macro-expansion with and without argument.
7960 2011-10-15  Tom Tromey  <tromey@redhat.com>
7961             Dodji Seketeli  <dodji@redhat.com>
7963         * c-ppoutput.c (scan_translation_unit, maybe_print_line)
7964         (print_line, cb_define, do_line_change): Adjust to avoid touching
7965         the internals of struct line_map.  Use the public API instead.
7966         * c-pch.c (c_common_read_pch): Likewise.
7967         * c-lex.c (fe_file_change): Likewise.
7969 2011-10-14  Paolo Carlini  <paolo.carlini@oracle.com>
7971         PR c++/17212
7972         * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
7974 2011-10-11  Paolo Carlini  <paolo.carlini@oracle.com>
7976         PR c++/33067
7977         * c-pretty-print.c (pp_c_floating_constant): Output
7978         max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
7980 2011-10-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
7982         * c-common.c (def_builtin_1): Delete old interface with two
7983         parallel arrays to hold standard builtin declarations, and replace
7984         it with a function based interface that can support creating
7985         builtins on the fly in the future.  Change all uses, and poison
7986         the old names.  Make sure 0 is not a legitimate builtin index.
7987         * c-omp.c (c_finish_omp_barrier): Ditto.
7988         (c_finish_omp_taskwait): Ditto.
7989         (c_finish_omp_flush): Ditto.
7991 2011-10-11  Tristan Gingold  <gingold@adacore.com>
7993         * c.opt: (fallow-parameterless-variadic-functions): New.
7995 2011-09-08  Dodji Seketeli  <dodji@redhat.com>
7997         PR c++/33255 - Support -Wunused-local-typedefs warning
7998         * c-common.h (struct c_language_function::local_typedefs): New
7999         field.
8000         (record_locally_defined_typedef, maybe_record_typedef_use)
8001         (maybe_warn_unused_local_typedefs): Declare new functions.
8002         * c-common.c (record_locally_defined_typedef)
8003         (maybe_record_typedef_use)
8004         (maybe_warn_unused_local_typedefs): Define new functions.
8005         * c.opt: Declare new -Wunused-local-typedefs flag.
8007 2011-09-06  Eric Botcazou  <ebotcazou@adacore.com>
8009         PR middle-end/50266
8010         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
8011         computations.
8013 2011-09-05  Richard Guenther  <rguenther@suse.de>
8015         * c-common.c (complete_array_type): Use ssize_int (-1) instead
8016         of integer_minus_one_node for empty array upper bounds.
8018 2011-08-28  Dodji Seketeli  <dodji@redhat.com>
8020         * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
8021         it's the first time it's being called on this main TU.
8023 2011-08-24  Richard Guenther  <rguenther@suse.de>
8025         PR c/49396
8026         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
8028 2011-08-22  Gabriel Charette  <gchare@google.com>
8030         * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
8031         defined in cpp_init_builtins and c_cpp_builtins.
8033 2011-08-19  Joseph Myers  <joseph@codesourcery.com>
8035         * c-common.c (c_common_reswords): Add __builtin_complex.
8036         * c-common.h (RID_BUILTIN_COMPLEX): New.
8038 2011-08-18  Joseph Myers  <joseph@codesourcery.com>
8040         * c-common.c (c_common_reswords): Add _Noreturn.
8041         (keyword_is_function_specifier): Handle RID_NORETURN.
8042         * c-common.h (RID_NORETURN): New.
8044 2011-08-10  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
8046         * c-common.c (unsafe_conversion_p): New function. Check if it is
8047         unsafe to convert an expression to the type.
8048         (conversion_warning): Adjust, use unsafe_conversion_p.
8049         * c-common.h (unsafe_conversion_p): New function declaration.
8051 2011-08-02  Jakub Jelinek  <jakub@redhat.com>
8053         * c-common.h (c_finish_omp_atomic): Adjust prototype.
8054         (c_finish_omp_taskyield): New prototype.
8055         * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
8056         arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
8057         OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC.  If LHS1
8058         or RHS1 have side-effects, evaluate those too in the right spot,
8059         if it is a decl and LHS is also a decl, error out if they
8060         aren't the same.
8061         (c_finish_omp_taskyield): New function.
8062         * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
8063         * c-pragma.c (omp_pragmas): Add taskyield.
8064         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
8065         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
8066         PRAGMA_OMP_CLAUSE_MERGEABLE.
8068 2011-07-25  Dodji Seketeli  <dodji@redhat.com>
8070         * c-common.h (set_underlying_type): Remove parm name from
8071         declaration.
8073 2011-07-25  Romain Geissler  <romain.geissler@gmail.com>
8075         * c-pretty-print.h: Search c-common.h in c-family.
8077 2011-07-22  Jason Merrill  <jason@redhat.com>
8079         PR c++/49793
8080         * c.opt (Wnarrowing): New.
8082         PR c++/30112
8083         * c-common.h: Declare c_linkage_bindings.
8084         * c-pragma.c (handle_pragma_redefine_extname): Use it.
8086         PR c++/49813
8087         * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
8088         * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
8089         as flag_isoc99 for 'restrict'.
8090         (pp_c_specifier_qualifier_list): Likewise for _Complex.
8092 2011-07-21  Ian Lance Taylor  <iant@google.com>
8094         PR middle-end/49705
8095         * c-common.c (c_disable_warnings): New static function.
8096         (c_enable_warnings): New static function.
8097         (c_fully_fold_internal): Change local unused_p to bool.  Call
8098         c_disable_warnings and c_enable_warnings rather than change
8099         c_inhibit_evaluation_warnings.
8101 2011-07-20  Jason Merrill  <jason@redhat.com>
8103         PR c++/6709 (DR 743)
8104         PR c++/42603 (DR 950)
8105         * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
8106         (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
8107         (CPP_DECLTYPE): New.
8108         * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
8110 2011-07-19  Richard Guenther  <rguenther@suse.de>
8112         * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
8113         * c-omp.c (c_finish_omp_for): Likewise.
8115 2011-07-12  Eric Botcazou  <ebotcazou@adacore.com>
8117         * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
8118         body on the next line.
8120 2011-07-08  Jason Merrill  <jason@redhat.com>
8122         PR c++/45437
8123         * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
8125         PR c++/49673
8126         * c-common.c (c_apply_type_quals_to_decl): Don't check
8127         TYPE_NEEDS_CONSTRUCTING.
8129 2011-07-06  Richard Guenther  <rguenther@suse.de>
8131         * c-common.c (c_common_nodes_and_builtins):
8132         Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
8134 2011-07-05  Richard Guenther  <rguenther@suse.de>
8136         * c-common.c (c_common_nodes_and_builtins): Build all common
8137         tree nodes first.
8139 2011-06-27  Jakub Jelinek  <jakub@redhat.com>
8141         * c-common.h (c_tree_chain_next): New static inline function.
8143         * c-common.c (check_builtin_function_arguments): Handle
8144         BUILT_IN_ASSUME_ALIGNED.
8146 2011-06-21  Andrew MacLeod  <amacleod@redhat.com>
8148         * c-common.c: Add sync_ or SYNC__ to builtin names.
8149         * c-omp.c: Add sync_ or SYNC__ to builtin names.
8151 2011-06-20  Pierre Vittet  <piervit@pvittet.com>
8153         * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
8154         handler.
8155         (gen_pragma_handler): New union.
8156         (internal_pragma_handler): New type.
8157         (c_register_pragma_with_data)
8158         (c_register_pragma_with_expansion_and_data): New functions.
8160         * c-pragma.c (registered_pragmas, c_register_pragma_1)
8161         (c_register_pragma, c_register_pragma_with_expansion)
8162         (c_invoke_pragma_handler): Changed to work with
8163         internal_pragma_handler.
8164         (c_register_pragma_with_data)
8165         (c_register_pragma_with_expansion_and_data): New functions.
8167 2011-06-14  Joseph Myers  <joseph@codesourcery.com>
8169         * c-common.c: Include common/common-target.h.
8170         (handle_section_attribute): Use
8171         targetm_common.have_named_sections.
8172         * c-cppbuiltin.c: Include common/common-target.h.
8173         (c_cpp_builtins): Use targetm_common.except_unwind_info.
8175 2011-06-10  Richard Guenther  <rguenther@suse.de>
8177         * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
8178         to print a IDENTIFIER_NODE.
8180 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8181             Joseph Myers  <joseph@codesourcery.com>
8183         * c.opt (fbuilding-libgcc): New option.
8184         * c-cppbuiltin.c (c_cpp_builtins): Define
8185         __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
8187 2011-06-07  Jason Merrill  <jason@redhat.com>
8189         * c-common.c (max_tinst_depth): Lower default to 900.
8191         * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
8193 2011-06-07  Richard Guenther  <rguenther@suse.de>
8195         * c-common.c (c_common_nodes_and_builtins): Do not set
8196         size_type_node or call set_sizetype.
8198 2011-06-07  Dodji Seketeli  <dodji@redhat.com>
8200         PR debug/49130
8201         * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
8202         type when using pointer comparison to compare types.
8204 2011-06-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
8206         * c.opt: Add -Wdelete-non-virtual-dtor.
8207         * c-opts.c (c_common_handle_option): Include it in -Wall.
8209 2011-05-30  Nathan Froyd  <froydnj@gcc.gnu.org>
8211         PR bootstrap/49190
8213         Revert:
8214         2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
8216         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
8217         not tree_common.
8219 2011-05-27  Jakub Jelinek  <jakub@redhat.com>
8221         PR c++/49165
8222         * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
8223         C++ don't call c_common_truthvalue_conversion on void type arms.
8225 2011-05-27  Nathan Froyd  <froydnj@codesourcery.com>
8227         * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
8228         (stmt_list_stack): Define.
8229         (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
8230         * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
8232 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
8234         * c-common.c (warning_candidate_p): Check for BLOCKs.
8236 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
8238         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
8239         not tree_common.
8241 2011-05-25  Jakub Jelinek  <jakub@redhat.com>
8243         * c-common.c (def_fn_type): Remove extra va_end.
8245 2011-05-23  Jason Merrill  <jason@redhat.com>
8247         PR c++/48106
8248         * c-common.c (c_common_get_narrower): New.
8249         (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
8251 2011-05-23  Nathan Froyd  <froydnj@codesourcery.com>
8253         * c-common.h (check_function_arguments): Tweak prototype of
8254         check_function_arguments.
8255         * c-common.c (check_function_arguments): Likewise.  Adjust
8256         calls to check_function_nonnull, check_function_format, and
8257         check_function_sentinel.
8258         (check_function_sentinel): Take a FUNCTION_TYPE rather than
8259         separate attributes and typelist arguments.  Use
8260         FOREACH_FUNCTION_ARGS to iterate over argument types.
8262 2011-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
8264         * c-common.c (c_common_reswords): Reorder.
8265         * c-common.h (rid): Likewise.
8267 2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>
8269         * c-common.c (def_fn_type): Don't call build_function_type, call
8270         build_function_type_array or build_varargs_function_type_array
8271         instead.
8272         (c_common_nodes_and_builtins): Likewise.
8274 2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
8276         * c-common.c (c_add_case_label): Omit the loc argument to
8277         build_case_label.
8278         * c-common.h (build_case_label): Remove.
8279         * c-semantics.c (build_case_label): Remove.
8281 2011-05-05  Joseph Myers  <joseph@codesourcery.com>
8283         * c-objc.h (objc_start_method_definition): Update prototype.
8284         * stub-objc.c (objc_start_method_definition): Add extra parameter.
8286 2011-05-04  Nathan Froyd  <froydnj@codesourcery.com>
8288         * c-common.c (check_main_parameter_types): Reindent.  Don't use
8289         TYPE_ARG_TYPES directly.
8290         (handle_nonnull_attribute): Likewise.
8291         (sync_resolve_params): Likewise.
8292         * c-format.c (handle_format_arg_attribute): Likewise.  Adjust call
8293         to check_format_string.
8294         (handle_format_attribute): Likewise.
8295         (check_format_string): Take a function type to examine instead of
8296         a type list.  Use a function_arg_iterator to step through argument
8297         types.
8299 2011-05-04  Richard Guenther  <rguenther@suse.de>
8301         * c-common.c (fix_string_type): Use size_int for index type bounds.
8302         (start_fname_decls): Do not pass NULL to build_int_cst.
8303         (c_init_attributes): Likewise.
8304         * c-lex.c (c_lex_with_flags): Likewise.
8306 2011-04-27  Jason Merrill  <jason@redhat.com>
8308         * c-common.c (make_tree_vector_from_list): New.
8309         * c-common.h: Declare it.
8311 2011-04-26  Richard Guenther  <rguenther@suse.de>
8313         PR preprocessor/48248
8314         * c-ppoutput.c (maybe_print_line): Always optimize newlines
8315         for output size with -P.
8317 2011-04-25  Paolo Carlini  <paolo.carlini@oracle.com>
8319         * c-common.c (struct c_common_resword): Add __underlying_type.
8320         * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
8322 2011-04-20  Jim Meyering  <meyering@redhat.com>
8324         * c-format.c (init_dollar_format_checking): Remove useless
8325         if-before-free.
8327 2011-04-15  Nicola Pero  <nicola.pero@meta-innovation.com>
8329         * c-objc.h (objc_get_interface_ivars): Removed.
8330         (objc_detect_field_duplicates): New.
8331         * stub-objc.c: Likewise.
8333 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
8335         * stub-objc.c (objc_declare_protocols): Renamed to
8336         objc_declare_protocol.
8337         * c-objc.h: Likewise.
8339 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
8341         * stub-objc.c (objc_declare_class): Updated argument name.
8343 2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
8345         * c-common.h (c_common_init_ts): Declare.
8346         * c-common.c (c_common_init_ts): Define.
8348 2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
8350         * c-objc.h (objc_build_message_expr): Updated prototype.
8351         * stub-objc.c (objc_build_message_expr): Likewise.
8353 2011-04-12  Martin Jambor  <mjambor@suse.cz>
8355         * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
8356         of cgraph_node.
8358 2011-04-11  Richard Guenther  <rguenther@suse.de>
8360         * c-common.c (complete_array_type): Build a range type of
8361         proper type.
8363 2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>
8365         * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
8366         (handle_type_generic_attribute): Likewise.
8368 2011-04-07  Jason Merrill  <jason@redhat.com>
8370         PR c++/48450
8371         * c-common.c (c_common_truthvalue_conversion): Don't ignore
8372         conversion from C++0x scoped enum.
8374 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
8376         * c-target-def.h: New file.
8377         * c-target.def: New file.
8378         * c-target.h: New file.
8379         * c-common.c (targetcm): Don't define here.
8380         * c-common.h (default_handle_c_option): Declare.
8381         * c-format.c: Include c-target.h instead of target.h.
8382         * c-opts.c: Include c-target.h instead of target.h.  Explicitly
8383         include tm.h.
8384         (default_handle_c_option): Move from targhooks.c.
8386 2011-03-29  Jakub Jelinek  <jakub@redhat.com>
8388         PR preprocessor/48248
8389         * c-ppoutput.c (print): Add src_file field.
8390         (init_pp_output): Initialize it.
8391         (maybe_print_line): Don't optimize by adding up to 8 newlines
8392         if map->to_file and print.src_file are different file.
8393         (print_line): Update print.src_file.
8395 2011-03-25  Kai Tietz  <ktietz@redhat.com>
8397         * c-ada-spec.c (compare_comment): Use filename_cmp
8398         instead of strcmp for filename.
8400 2011-03-25  Jeff Law  <law@redhat.com>
8402         * c-common.c (def_fn_type): Add missing va_end.
8404 2011-03-25  Jason Merrill  <jason@redhat.com>
8406         * c.opt: Add -std=c++03.
8408 2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>
8410         * c-ada-spec.c (dump_ada_template): Skip non-class instances.
8412 2011-03-17  Kai Tietz  <ktietz@redhat.com>
8414         PR target/12171
8415         * c-pretty-print.c (pp_c_specifier_qualifier_list):
8416         Display allowed attributes for function pointer types.
8417         (pp_c_attributes_display): New function to display
8418         attributes having affects_type_identity flag set to true.
8419         * c-pretty-print.h (pp_c_attributes_display): New prototype.
8421         * c-common.c (c_common_attribute_table):
8422         Add new element.
8423         (c_common_format_attribute_table): Likewise.
8425 2011-03-18  Jason Merrill  <jason@redhat.com>
8427         * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
8428         * c-common.h: Don't declare it here.
8429         * c-common.c: Or define it here.
8430         * c-opts.c (c_common_handle_option): Or set it here.
8432         PR c++/35315
8433         * c-common.c (handle_transparent_union_attribute): Don't
8434         make a duplicate type in C++.
8436 2011-03-15  Jason Merrill  <jason@redhat.com>
8438         * c-common.c (max_constexpr_depth): New.
8439         * c-common.h: Declare it.
8440         * c-opts.c (c_common_handle_option): Set it.
8441         * c.opt (fconstexpr-depth): New option.
8443 2011-03-11  Jason Merrill  <jason@redhat.com>
8445         * c-common.c (attribute_takes_identifier_p): Add missing const.
8447         PR c++/46803
8448         * c-common.c (attribute_takes_identifier_p): Assume that an
8449         unknown attribute takes an identifier.
8451 2011-03-07  Nathan Froyd  <froydnj@codesourcery.com>
8453         PR c/47786
8454         * c-common.c (c_type_hash): Call list_length instead of iterating
8455         through DECL_CHAIN.  Rename 'i' to 'n_elements'.
8457 2011-02-19  Jakub Jelinek  <jakub@redhat.com>
8459         PR c/47809
8460         * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
8462 2011-02-17  Iain Sandoe  <iains@gcc.gnu.org>
8464         * c.opt (fobjc-abi-version=) New.
8465         (fobjc-nilcheck): New.
8467 2011-02-03  Nathan Froyd  <froydnj@codesourcery.com>
8469         PR c++/46890
8470         * c-common.h (keyword_is_decl_specifier): Declare.
8471         * c-common.c (keyword_is_decl_specifier): Define.
8472         (keyword_is_function_specifier): New function.
8474 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
8476         PR c/47473
8477         * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
8478         EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
8479         REAL_TYPE.
8481 2011-01-26  Arnaud Charlet  <charlet@adacore.com>
8483         * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
8485 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
8487         PR pch/47430
8488         * c-opts.c (c_common_post_options): Call c_common_no_more_pch
8489         after init_c_lex if pch_file is set.
8491 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
8493         PR c++/43601
8494         * c.opt (-fkeep-inline-dllexport): New switch.
8496 2011-01-12  Richard Guenther  <rguenther@suse.de>
8498         PR middle-end/32511
8499         * c-common.c (handle_weak_attribute): Warn instead of error
8500         on declaring an inline function weak.
8502 2011-01-05  Tom Tromey  <tromey@redhat.com>
8504         * c-common.h (lvalue_error): Update.
8505         * c-common.c (lvalue_error): Add 'loc' argument.  Call error_at,
8506         not error.
8508 2010-12-29  Nicola Pero  <nicola.pero@meta-innovation.com>
8510         PR objc/47075
8511         * c-objc.h (objc_finish_message_expr): Added argument to
8512         prototype.
8514 2010-12-22  Nathan Froyd  <froydnj@codesourcery.com>
8516         * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
8517         Use prototype_p.
8519 2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>
8521         * c-objc.h (objc_maybe_warn_exceptions): New.
8522         * stub-objc.c (objc_maybe_warn_exceptions): New.
8524 2010-12-10  Nathan Froyd  <froydnj@codesourcery.com>
8526         * c-common.h (readonly_error): Declare.
8527         * c-common.c (readonly_error): Define.
8529 2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
8531         * c-common.h (invalid_indirection_error): Declare.
8532         * c-common.c (invalid_indirection_error): Define.
8534 2010-12-03  Richard Guenther  <rguenther@suse.de>
8536         PR c/46745
8537         * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
8538         (pp_c_unary_expression): Likewise.
8539         (pp_c_expression): Likewise.
8541 2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>
8543         * c-common.h (objc_finish_function): New.
8544         (objc_non_volatilized_type): Removed.
8545         (objc_type_quals_match): Removed.
8546         * stub-objc.c (objc_finish_function): New.
8547         (objc_non_volatilized_type): Removed.
8548         (objc_type_quals_match): Removed.
8550 2010-11-30  Joseph Myers  <joseph@codesourcery.com>
8552         * c-common.h (parse_optimize_options): Declare.
8553         * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
8554         c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
8556 2010-11-29  Joseph Myers  <joseph@codesourcery.com>
8558         * c-opts.c (check_deps_environment_vars): Use getenv instead of
8559         GET_ENVIRONMENT.
8560         * c-pch.c (O_BINARY): Don't define here.
8561         * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
8563 2010-11-25  Joseph Myers  <joseph@codesourcery.com>
8565         * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
8566         targetm.except_unwind_info.
8568 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
8570         * c-opts.c (c_common_handle_option): Pass location to
8571         set_struct_debug_option.
8573 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
8575         * c-common.c (visibility_options): Move from ../opts.c.
8576         * c-common.h (struct visibility_flags, visibility_options):
8577         Declare here.
8578         * c-opts.c (finish_options): Rename to c_finish_options.
8579         (c_common_init): Update call to finish_options.
8581 2010-11-22  Nicola Pero  <nicola.pero@meta-innovation.com>
8583         PR objc/34033
8584         * c-lex.c (lex_string): Check that each string in an Objective-C
8585         string concat sequence starts with either one or zero '@', and
8586         that there are no spurious '@' signs at the end.
8588 2010-11-20  Joseph Myers  <joseph@codesourcery.com>
8590         * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
8591         HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
8592         HANDLE_PRAGMA_VISIBILITY.
8593         * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
8594         HANDLE_PRAGMA_VISIBILITY): Don't define.
8595         (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
8597 2010-11-20  Nathan Froyd  <froydnj@codesourcery.com>
8599         PR c++/16189
8600         PR c++/36888
8601         PR c++/45331
8602         * c-common.h (keyword_begins_type_specifier): Declare.
8603         (keyword_is_storage_class_specifier): Declare.
8604         (keyword_is_type_qualifier): Declare.
8605         * c-common.c (keyword_begins_type_specifier): New function.
8606         (keyword_is_storage_class_specifier): New function.
8607         (keyword_is_type_qualifier): Declare.
8609 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
8611         PR c/46547
8612         * c-common.c (in_late_binary_op): Define.
8613         (c_common_truthvalue_conversion): Check in_late_binary_op before
8614         calling c_save_expr.
8615         * c-common.h (in_late_binary_op): Declare.
8617 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
8619         * c-opts.c (c_common_handle_option): Update calls to
8620         set_struct_debug_option.
8622 2010-11-19  Nicola Pero  <nicola.pero@meta-innovation.com>
8624         * c-common.h (objc_declare_protocols): Added additional argument.
8625         * stub-objc.c (objc_declare_protocol): Same change.
8627 2010-11-18  Nathan Froyd  <froydnj@codesourcery.com>
8629         PR c/33193
8630         * c-common.h (build_real_imag_expr): Declare.
8631         * c-semantics.c (build_real_imag_expr): Define.
8633 2010-11-17  Joseph Myers  <joseph@codesourcery.com>
8635         * c-opts.c (c_common_parse_file): Take no arguments.
8636         * c-common.h (c_common_parse_file): Update prototype.
8638 2010-11-16  Jakub Jelinek  <jakub@redhat.com>
8640         PR c++/46401
8641         * c-common.c (warning_candidate_p): Don't track non-const calls
8642         or STRING_CSTs.
8644 2010-11-15  Ian Lance Taylor  <iant@google.com>
8646         * c-lex.c (init_c_lex): Set macro debug callbacks if
8647         flag_dump_go_spec is set.
8649 2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>
8651         * c-common.h (objc_build_incr_expr_for_property_ref): New.
8652         * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
8654 2010-11-15  Nathan Froyd  <froydnj@codesourcery.com>
8656         PR preprocessor/45038
8657         * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
8658         dialects.
8660 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
8662         * c-common.h (c_family_lang_mask): Declare.
8663         * c-opts.c (c_family_lang_mask): Make extern.
8664         * c-pragma.c (handle_pragma_diagnostic): Use
8665         control_warning_option.
8667 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
8669         * c-common.c (parse_optimize_options): Update call to
8670         decode_options.
8671         * c-common.h (c_common_handle_option): Update prototype.
8672         * c-opts.c (c_common_handle_option): Take location_t parameter and
8673         pass it to other functions.
8675 2010-11-11  Joseph Myers  <joseph@codesourcery.com>
8677         * c-opts.c (warning_as_error_callback): Remove.
8678         (c_common_initialize_diagnostics): Don't call
8679         register_warning_as_error_callback.
8680         (c_common_handle_option): Handle -Werror=normalized= here.
8682 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
8684         * c-common.c (handle_mode_attribute): Use %' and word "signedness"
8685         in diagnostic.
8686         * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
8687         letter.
8688         * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
8689         Remove trailing '.' from diagnostics.
8690         * c.opt (Wwrite-strings_: Avoid '`' in help text.
8692 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
8694         * c-common.c (parse_optimize_options): Pass global_dc to
8695         decode_options.
8696         * c-opts.c (c_common_handle_option): Pass &global_options to
8697         set_Wstrict_aliasing.
8698         * c.opt (v): Don't mark Common or document here.
8700 2010-11-06  Iain Sandoe  <iains@gcc.gnu.org>
8702         PR target/44981
8703         * c-format.c (format_type): New type gcc_objc_string_format_type.
8704         (valid_stringptr_type_p): New.
8705         (handle_format_arg_attribute): Use valid_stringptr_type_p ().
8706         (check_format_string): Pass expected type, use
8707         valid_stringptr_type_p (), check that the format string types are
8708         consistent with the format specification.
8709         (decode_format_attr): Warn if NSString is used outside objective-c.
8710         (format_types_orig): Add NSString.
8711         (format_name): New.
8712         (format_flags): New.
8713         (check_format_arg): Handle format strings requiring an external parser.
8714         first_target_format_type: New variable.
8715         (handle_format_attribute): Set up first_target_format_type, pass the
8716         expected format arg string type to check_format_string().
8717         * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL):  New flag.
8718         * stub-objc.c (objc_string_ref_type_p): New.
8719         (objc_check_format_arg): New.
8721 2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>
8723         Fixed using the Objective-C 2.0 dot-syntax with class names.
8724         * c-common.h (objc_build_class_component_ref): New.
8725         * stub-objc.c (objc_build_class_component_ref): New.
8727 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
8729         * c.opt (Wproperty-assign-default): New option.
8731 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
8733         Implemented -fobjc-std=objc1 flag.
8734         * c.opt (fobjc-std=objc1): New option.
8736 2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>
8738         Implemented format and noreturn attributes for Objective-C methods.
8739         * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
8740         attribute for Objective-C methods.
8742 2010-10-31  Jason Merrill  <jason@redhat.com>
8744         * c-common.c (conversion_warning, warn_for_collisions_1): Use
8745         EXPR_LOC_OR_HERE.
8747 2010-10-30  Nicola Pero  <nicola.pero@meta-innovation.com>
8749         Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
8750         * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
8751         (objc_add_property_declaration): Removed arguments for copies and
8752         ivar.
8753         (objc_build_getter_call): Renamed to
8754         objc_maybe_build_component_ref.
8755         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8756         (objc_is_property_ref): New.
8757         * c-common.c (c_common_reswords): Removed copies and ivar.
8758         * stub-objc.c (objc_add_property_declaration): Removed arguments
8759         for copies and ivar.
8760         (objc_build_getter_call): Renamed to
8761         objc_maybe_build_component_ref.
8762         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8763         (objc_is_property_ref): New.
8765 2010-10-29  Arnaud Charlet  <charlet@adacore.com>
8766             Matthew Gingell  <gingell@adacore.com>
8768         * c-ada-spec.c (separate_class_package): New function.
8769         (pp_ada_tree_identifier): Prefix references to C++ classes with the
8770         name of their enclosing package.
8771         (print_ada_declaration): Use separate_class_package.
8773 2010-10-27  Jason Merrill  <jason@redhat.com>
8775         * c-common.c (c_common_reswords): Add __is_literal_type.
8776         * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
8778         * c-common.c (check_case_value): Remove special C++ code.
8780 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
8782         * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
8783         RID_RETAIN, RID_COPY and RID_NONATOMIC.  Updated RID_FIRST_PATTR
8784         and RID_LAST_PATTR.
8785         (objc_add_property_declaration): Added additional arguments.
8786         (objc_property_attribute_kind): Removed.
8787         (objc_set_property_attr): Removed.
8788         * c-common.c (c_common_reswords): Added readwrite, assign, retain,
8789         copy and nonatomic.
8790         * stub-objc.c (objc_add_property_declaration): Added additional
8791         arguments.
8792         (objc_set_property_attr): Removed.
8794 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
8796         * c-common.h (objc_add_property_variable): Renamed to
8797         objc_add_property_declaration.  Added location argument.
8798         * stub-objc.c (objc_add_property_variable): Same change.
8800 2010-10-23  Nicola Pero  <nicola.pero@meta-innovation.com>
8802         * c-common.h (objc_maybe_printable_name): New.
8803         * stub-objc.c (objc_maybe_printable_name): New.
8805 2010-10-22  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
8806             Andrew Pinski  <pinskia@gmail.com>
8808         * c-common.h (c_common_mark_addressable_vec): Declare.
8809         * c-common.c (c_common_mark_addressable_vec): New function.
8811 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
8813         * c-common.h (objc_set_method_type): Removed.
8814         (objc_add_method_declaration): Added boolean argument.
8815         (objc_start_method_definition): Same change.
8816         (objc_build_method_signature): Same change.
8817         * stub-objc.c (objc_set_method_type): Removed.
8818         (objc_add_method_declaration): Added boolean argument.
8819         (objc_start_method_definition): Same change.
8820         (objc_build_method_signature): Same change.
8822 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
8824         * c-common.h (finish_file): Removed.
8825         (objc_write_global_declarations): New.
8826         * c-opts.c (c_common_parse_file): Do not call finish_file.
8827         * stub-objc.c (objc_write_global_declarations): New.
8829 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
8831         Implemented parsing @synthesize and @dynamic for
8832         Objective-C/Objective-C++.
8833         * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
8834         (objc_add_synthesize_declaration): New.
8835         (objc_add_dynamic_declaration): New.
8836         * c-common.c (c_common_reswords): Add synthesize and dynamic.
8837         * stub-objc.c (objc_add_synthesize_declaration): New.
8838         (objc_add_dynamic_declaration): New.
8840 2010-10-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
8842         PR target/46041
8843         * c-cppbuiltin.c (mode_has_fma): Move function here from
8844         builtins.c.  Don't use the fma optab, instead just use the
8845         HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
8846         using -save-temps.
8848 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
8850         Merge from 'apple/trunk' branch on FSF servers.
8852         2005-11-08  Fariborz Jahanian  <fjahanian@apple.com>
8854         Radar 4330422
8855         * c-common.h (objc_non_volatilized_type): New declaration
8856         * stub-objc.c (objc_non_volatilized_type): New stub.
8858 2010-10-17  Nicola Pero  <nicola.pero@meta-innovation.com>
8860         Merge from 'apple/trunk' branch on FSF servers.
8862         2006-03-27 Fariborz Jahanian  <fjahanian@apple.com>
8864         Radar 4133425
8865         * c-common.h (objc_diagnose_private_ivar): New decl.
8866         * stub-objc.c (objc_diagnose_private_ivar): New stub.
8868 2010-10-17  Iain Sandoe  <iains@gcc.gnu.org>
8870         * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
8871         * c-common.h (enum rid): Add RID_AT_PACKAGE.
8872         (objc_ivar_visibility_kind): New enum.
8873         (objc_set_visibility): Adjust prototype to use visibility enum.
8874         * stub-objc.c (objc_set_visibility): Adjust stub to use
8875         visibility enum.
8877 2010-10-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
8879         * c-cppbuiltin.c (builtin_define_float_constants): Emit
8880         __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
8881         has the appropriate fma builtins.
8882         (c_cpp_builtins): Adjust call to builtin_define_float_constants.
8884 2010-10-14  Iain Sandoe  <iains@gcc.gnu.org>
8886         merge from FSF apple 'trunk' branch.
8887         2006 Fariborz Jahanian  <fjahanian@apple.com>
8889         Radars 4436866, 4505126, 4506903, 4517826
8890         * c-common.c (c_common_resword): Define @property and its attributes.
8891         * c-common.h: Define property attribute enum entries.
8892         (OBJC_IS_PATTR_KEYWORD): New.
8893         (objc_property_attribute_kind): New enum.
8894         Declare objc_set_property_attr (), objc_add_property_variable (),
8895         objc_build_getter_call () and objc_build_setter_call ().
8896         * stub-objc.c (objc_set_property_attr): New stub.
8897         (objc_add_property_variable): Likewise.
8898         (objc_build_getter_call): Likewise.
8899         (objc_build_setter_call) Likewise.
8901 2010-10-13  Iain Sandoe  <iains@gcc.gnu.org>
8903         merge from FSF apple 'trunk' branch.
8904         2006-04-26 Fariborz Jahanian  <fjahanian@apple.com>
8906         Radar 3803157 (method attributes)
8907         * c-common.c (handle_deprecated_attribute): Recognize
8908         objc methods as valid declarations.
8909         * c-common.h: Declare objc_method_decl ().
8910         * stub-objc.c (objc_method_decl): New stub.
8912 2010-10-08  Joseph Myers  <joseph@codesourcery.com>
8914         * c-common.c (parse_optimize_options): Call
8915         decode_cmdline_options_to_array_default_mask before
8916         decode_options.  Update arguments to decode_options.
8917         * c-common.h (c_common_init_options_struct): Declare.
8918         * c-opts.c (c_common_init_options_struct): New.  Split out from
8919         c_common_init_options.
8921 2010-10-06  Nicola Pero  <nicola.pero@meta-innovation.com>
8923         Implemented fast enumeration for Objective-C.
8924         * c-common.h (objc_finish_foreach_loop): New.
8925         * stub-objc.c (objc_finish_foreach_loop): New.
8927 2010-10-05  Joseph Myers  <joseph@codesourcery.com>
8929         * c-common.h (struct diagnostic_context): Don't declare here.
8930         (c_common_initialize_diagnostics): Declare using
8931         diagnostic_context typedef.
8932         * c-opts.c (c_common_handle_option): Pass global_dc to
8933         handle_generated_option.
8935 2010-10-04  Joseph Myers  <joseph@codesourcery.com>
8937         * c-opts.c (c_common_handle_option): Pass &global_options_set to
8938         handle_generated_option.
8940 2010-10-03  Ian Lance Taylor  <iant@google.com>
8942         * c.opt (-fplan9-extensions): New option.
8944 2010-10-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
8946         * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
8947         Remove.
8948         (c_cpp_builtins): Call functions from cppbuiltin.c instead
8949         of duplicating code.
8951 2010-09-30  Iain Sandoe  <iains@gcc.gnu.org>
8953         * c-common.c: Add two new entries for @optional
8954         and @required keywords.
8956         merge from FSF 'apple/trunk' branch.
8957         2006-01-30  Fariborz Jahanian  <fjahanian@apple.com>
8959         Radar 4386773
8960         * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
8961         objective-c keywords.
8962         (objc_set_method_opt): New declaration.
8963         * stub-objc.c (objc_set_method_opt): New stub.
8965 2010-09-30  Joseph Myers  <joseph@codesourcery.com>
8967         * c-common.c (handle_optimize_attribute): Pass &global_options to
8968         cl_optimization_save and cl_optimization_restore.
8969         * c-opts.c (c_common_handle_option): Pass &global_options to
8970         handle_generated_option.
8971         * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
8972         (handle_pragma_pop_options, handle_pragma_reset_options): Pass
8973         &global_options to cl_optimization_restore.
8975 2010-09-30  Nicola Pero  <nicola.pero@meta-innovation.com>
8977         * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
8978         Objective-C/Objective-C++ keywords.
8980 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
8982         Merge from 'apple/trunk' branch on FSF servers.
8984         2005-10-04  Fariborz Jahanian  <fjahanian@apple.com>
8986         Radar 4281748
8987         * c-common.h (objc_check_global_decl): New declaration.
8988         * stub-objc.c (objc_check_global_decl): New stub.
8990 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
8992         * c.opt: Don't use VarExists.
8994 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
8996         * c-common.c (c_cpp_error): Update names of diagnostic_context
8997         members.
8998         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
8999         cl_optimization members.
9000         * c-opts.c (warning_as_error_callback, c_common_handle_option,
9001         sanitize_cpp_opts, finish_options): Update names of cpp_options
9002         members.
9004 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
9006         * c-common.h (OBJC_IS_CXX_KEYWORD): New macro.  Updated comments.
9007         (objc_is_reserved_word): Removed.
9008         * c-common.c: Updated comments.
9009         * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
9010         objc_is_reserved_word.
9011         * stub-objc.c (objc_is_reserved_word): Removed.
9013 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
9015         * c-common.h (objc_add_method_declaration): Adjust prototype to
9016         include attributes.
9017         (objc_start_method_definition): Likewise.
9018         (objc_build_keyword_decl): Likewise.
9019         * stub-objc.c:(objc_add_method_declaration): Handle attributes.
9020         (objc_start_method_definition): Likewise.
9021         (objc_build_keyword_decl): Likewise.
9023 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
9025         * c-common.h (objc_start_class_interface): Adjust prototype.
9026         (objc_start_category_interface): Likewise.
9027         (objc_start_protocol): Likewise.
9028         * stub-objc.c (objc_start_protocol): Adjust for extra argument.
9029         (objc_start_class_interface): Likewise.
9030         (objc_start_category_interface): Likewise.
9032 2010-09-27  Ian Lance Taylor  <iant@google.com>
9034         * c-common.c (c_common_attribute_table): Add no_split_stack.
9035         (handle_no_split_stack_attribute): New static function.
9037 2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>
9039         Merge from 'apple/trunk' branch on FSF servers.
9041         2005-12-15  Fariborz Jahanian  <fjahanian@apple.com>
9043         Radar 4229905
9044         * c-common.h (objc_have_common_type): New declaration.
9045         * stub-objc.c (objc_have_common_type): New stub.
9047         2005-06-22  Ziemowit Laski  <zlaski@apple.com>
9049         Radar 4154928
9050         * c-common.h (objc_common_type): New prototype.
9051         * stub-objc.c (objc_common_type): New stub.
9053 2010-09-24  Jan Hubicka  <jh@suse.cz>
9055         * c-common.c (handle_leaf_attribute): New function.
9056         (struct attribute_spec c_common_att): Add leaf.
9058 2010-09-22  Joseph Myers  <joseph@codesourcery.com>
9060         * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
9061         -comments-in-macros, -define-macro, -define-macro=, -dependencies,
9062         -dump, -dump=, -imacros, -imacros=, -include, -include=,
9063         -include-barrier, -include-directory, -include-directory=,
9064         -include-directory-after, -include-directory-after=,
9065         -include-prefix, -include-prefix=, -include-with-prefix,
9066         -include-with-prefix=, -include-with-prefix-after,
9067         -include-with-prefix-after=, -include-with-prefix-before,
9068         -include-with-prefix-before=, -no-integrated-cpp,
9069         -no-line-commands, -no-standard-includes, -no-warnings, -output,
9070         -output=, -pedantic, -pedantic-errors, -preprocess,
9071         -print-missing-file-dependencies, -trace-includes, -traditional,
9072         -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
9073         -user-dependencies, -verbose, -write-dependencies,
9074         -write-user-dependencies, no-integrated-cpp, traditional): New.
9076 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
9078         PR objc/23710
9079         * c-common.h (objc_start_method_definition): Return bool instead
9080         of void.
9081         * stub-objc.c (objc_start_method_definition): Return bool instead
9082         of void.
9084 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
9086         PR objc/25965
9087         * c-common.h (objc_get_interface_ivars): New declaration.
9088         * stub-objc.c (objc_get_interface_ivars): New stub.
9090 2010-09-15  Ian Lance Taylor  <iant@google.com>
9092         * c-common.c (parse_optimize_options): Do not capitalize warning
9093         messages.  Remove period at end of warning message.
9095 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
9097         * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
9098         (handle_alias_attribute): ... here.
9099         (handle_ifunc_attribute): New.
9101 2010-09-06  Mark Mitchell  <mark@codesourcery.com>
9103         * c-common.h (do_warn_double_promotion): Declare.
9104         * c-common.c (do_warn_double_promotion): Define.
9106 2010-09-05  Mark Mitchell  <mark@codesourcery.com>
9108         * c.opt (Wdouble-promotion): New.
9110 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
9112         * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
9113         fvtable-thunks, fxref): Mark no longer supported in help text.
9115 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
9117         * c.opt (Wimport, fall-virtual, falt-external-templates,
9118         fdefault-inline, fenum-int-equiv, fexternal-templates,
9119         fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
9120         fname-mangling-version-, fnew-abi, fnonnull-objects,
9121         foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
9122         fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
9123         applicable.
9124         (fhandle-exceptions): Mark with Alias and Warn.
9125         * c-opts.c (c_common_handle_option): Don't handle options marked
9126         as ignored.
9128 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
9130         * c.opt (Wcomments, Werror-implicit-function-declaration,
9131         ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
9132         std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
9133         aliases.
9134         * c-common.c (option_codes): Use OPT_Wcomment instead of
9135         OPT_Wcomments.
9136         * c-opts.c (warning_as_error_callback, c_common_handle_option):
9137         Don't handle options marked as aliases.
9139 2010-08-25  Richard Guenther  <rguenther@suse.de>
9141         * c-common.c (c_common_get_alias_set): Remove special
9142         handling for pointers.
9144 2010-08-20  Nathan Froyd  <froydnj@codesourcery.com>
9146         * c-common.c: Use FOR_EACH_VEC_ELT.
9147         * c-gimplify.c: Likewise.
9148         * c-pragma.c: Likewise.
9150 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
9152         * c.opt (MDX): Change back to MD.  Mark NoDriverArg instead of
9153         RejectDriver.
9154         (MMDX): Change back to MMD.  Mark NoDriverArg instead of
9155         RejectDriver.
9156         * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
9157         instead of OPT_MDX and OPT_MMDX.
9159 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
9161         * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
9163 2010-08-12  Joseph Myers  <joseph@codesourcery.com>
9165         * c.opt (MD, MMD): Change to MDX and MMDX.
9166         * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
9168 2010-08-11  Joseph Myers  <joseph@codesourcery.com>
9170         * c-opts.c (c_common_handle_option): Call handle_generated_option
9171         instead of handle_option.
9173 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
9175         * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
9176         (maybe_apply_renaming_pragma): Delete unneeded declarations.
9178 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
9180         * c-pragma.c (pending_redefinition): Declare.  Declare a VEC of it.
9181         (pending_redefine_extname): Change type to a VEC.
9182         (add_to_renaming_pragma_list): Update for new type of
9183         pending_redefine_extname.
9184         (maybe_apply_renaming_pragma): Likewise.
9186 2010-08-04  Arnaud Charlet  <charlet@adacore.com>
9188         * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
9189         visited.
9190         (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
9191         decide whether a type has already been declared/seen.
9192         Do not go to the original type.
9193         (dump_nested_types): New parameter forward.
9194         Generate forward declaration if needed and mark type as visited.
9195         (print_ada_declaration): Call dump_nested_types if not already done.
9196         Mark types as visited.
9198 2010-08-03  Joseph Myers  <joseph@codesourcery.com>
9200         * c.opt (-print-pch-checksum): Remove option.
9201         * c-opts.c (c_common_handle_option): Don't handle
9202         OPT_print_pch_checksum.
9204 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
9206         * c-common.h (c_common_handle_option): Update prototype and return
9207         value type.
9208         * c-opts.c (c_common_handle_option): Update prototype and return
9209         value type.  Update calls to handle_option and
9210         enable_warning_as_error.
9212 2010-07-27  Jakub Jelinek  <jakub@redhat.com>
9214         PR c/45079
9215         * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
9217 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
9219         * c-common.h (c_common_missing_argument): Remove.
9220         * c-opts.c (c_common_missing_argument): Remove.
9221         * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
9222         idirafter, imacros, include, isysroot, isystem, iquote): Add
9223         MissingArgError.
9224         * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
9226 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
9228         * c-common.h (c_common_option_lang_mask,
9229         c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
9230         New.
9231         (c_common_init_options): Update prototype.
9232         * c-opts.c (c_common_option_lang_mask): New.
9233         (c_common_initialize_diagnostics): Split out of
9234         c_common_init_options.
9235         (accept_all_c_family_options, c_common_complain_wrong_lang_p):
9236         New.
9237         (c_common_init_options): Update prototype.  Use decoded options in
9238         search for -lang-asm.
9240 2010-07-15  Nathan Froyd  <froydnj@codesourcery.com>
9242         * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
9243         * c-format.c: Likewise.
9245 2010-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
9247         * c-common.h: Include diagnostic-core.h. Error if already
9248         included.
9249         * c-semantics.c: Do not define GCC_DIAG_STYLE here.
9251 2010-07-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
9253         * c-common.c (IN_GCC_FRONTEND): Do not undef.
9254         Do not include expr.h
9255         (vector_mode_valid_p): Move here.
9257 2010-06-21  DJ Delorie  <dj@redhat.com>
9259         * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
9260         allow these pragmas anywhere.
9262 2010-06-14  Jakub Jelinek  <jakub@redhat.com>
9264         PR bootstrap/44509
9265         * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
9266         (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
9267         (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
9268         ggc_strdup instead of xstrdup.
9270 2010-06-10  Jakub Jelinek  <jakub@redhat.com>
9272         * c-cppbuiltin.c: Include cpp-id-data.h.
9273         (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
9274         (lazy_hex_fp_value): New function.
9275         (builtin_define_with_hex_fp_value): Provide definitions lazily.
9277 2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
9279         * c-gimplify.c: Do not include tree-flow.h
9281 2010-06-29  Joern Rennecke  <joern.rennecke@embecosm.com>
9283         PR other/44034
9284         * c-common.c: Rename targetm member:
9285         targetm.enum_va_list -> targetm.enum_va_list_p
9287 2010-06-28  Anatoly Sokolov  <aesok@post.ru>
9289         * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
9291 2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>
9293         * c-cppbuiltin.c: Do not include except.h.
9295 2010-06-24  Andi Kleen  <ak@linux.intel.com>
9297         * c-common.c (warn_for_omitted_condop): New.
9298         * c-common.h (warn_for_omitted_condop): Add prototype.
9300 2010-06-21  Joseph Myers  <joseph@codesourcery.com>
9302         * c.opt (lang-objc): Remove.
9303         * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
9305 2010-06-21  Joern Rennecke  <joern.rennecke@embecosm.com>
9307         * c-opts.c: Include "tm_p.h".
9309 2010-06-20  Joseph Myers  <joseph@codesourcery.com>
9311         * c-common.c (parse_optimize_options): Update call to
9312         decode_options.
9314 2010-06-18  Nathan Froyd  <froydnj@codesourcery.com>
9316         * c-common.c (record_types_used_by_current_var_decl): Adjust for
9317         new type of types_used_by_cur_var_decl.
9319 2010-06-17  Joern Rennecke  <joern.rennecke@embecosm.com>
9321         PR bootstrap/44512
9322         * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
9323         for C++ standard compliance.
9325 2010-06-16  Jason Merrill  <jason@redhat.com>
9327         * c.opt: Add -Wnoexcept.
9329 2010-06-16  Richard Guenther  <rguenther@suse.de>
9331         PR c/44555
9332         * c-common.c (c_common_truthvalue_conversion): Remove
9333         premature and wrong optimization concering ADDR_EXPRs.
9335 2010-06-15  Arnaud Charlet  <charlet@adacore.com>
9337         * c-ada-spec.c (dump_sloc): Remove column info.
9338         (is_simple_enum): New function.
9339         (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
9340         enum types when relevant.
9342 2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
9344         * c-common.c (conversion_warning): Warn at expression
9345         location.
9347 2010-06-10  Joseph Myers  <joseph@codesourcery.com>
9349         * c-opts.c (c_common_handle_option): Don't handle
9350         OPT_fshow_column.
9352 2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
9354         * c-pragma.c (push_alignment): Use typed GC allocation.
9355         (handle_pragma_push_options): Likewise.
9357         * c-common.c (parse_optimize_options): Likewise.
9359         * c-common.h (struct sorted_fields_type): Add variable_size GTY
9360         option.
9362 2010-06-07  Joseph Myers  <joseph@codesourcery.com>
9364         * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
9365         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
9366         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
9367         flag_signed_bitfields, warn_strict_null_sentinel,
9368         flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
9369         flag_gen_declaration, flag_no_gnu_keywords,
9370         flag_implement_inlines, flag_implicit_templates,
9371         flag_implicit_inline_templates, flag_optional_diags,
9372         flag_elide_constructors, flag_default_inline, flag_rtti,
9373         flag_conserve_space, flag_access_control, flag_check_new,
9374         flag_new_for_scope, flag_weak, flag_working_directory,
9375         flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
9376         flag_enforce_eh_specs, flag_threadsafe_statics,
9377         flag_pretty_templates): Remove.
9378         * c-common.h (flag_preprocess_only, flag_nil_receivers,
9379         flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
9380         flag_replace_objc_classes, flag_undef, flag_no_builtin,
9381         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
9382         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
9383         flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
9384         flag_no_gnu_keywords, flag_implement_inlines,
9385         flag_implicit_templates, flag_implicit_inline_templates,
9386         flag_optional_diags, flag_elide_constructors, flag_default_inline,
9387         flag_rtti, flag_conserve_space, flag_access_control,
9388         flag_check_new, flag_new_for_scope, flag_weak,
9389         flag_working_directory, flag_use_cxa_atexit,
9390         flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
9391         flag_threadsafe_statics, flag_pretty_templates,
9392         warn_strict_null_sentinel): Remove.
9393         * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
9394         fbuiltin, fcheck-new, fconserve-space, felide-constructors,
9395         fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
9396         fimplicit-inline-templates, fimplicit-templates,
9397         flax-vector-conversions, fms-extensions, fnil-receivers,
9398         fnonansi-builtins, fpretty-templates, freplace-objc-classes,
9399         frtti, fshort-double, fshort-enums, fshort-wchar,
9400         fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
9401         funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
9402         fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
9403         gen-decls, undef): Use Var.
9404         (fdefault-inline, foptional-diags): Document as doing nothing.
9405         * c-opts.c (c_common_handle_option): Remove cases for options now
9406         using Var.  Mark ignored options as such.
9408 2010-06-05  Steven Bosscher  <steven@gcc.gnu.org>
9410         * c-common.c: Moved to here from parent directory.
9411         * c-common.def: Likewise.
9412         * c-common.h: Likewise.
9413         * c-cppbuiltin.c: Likewise.
9414         * c-dump.c: Likewise.
9415         * c-format.c: Likewise.
9416         * c-format.h : Likewise.
9417         * c-gimplify.c: Likewise.
9418         * c-lex.c: Likewise.
9419         * c-omp.c: Likewise.
9420         * c.opt: Likewise.
9421         * c-opts.c: Likewise.
9422         * c-pch.c: Likewise.
9423         * c-ppoutput.c: Likewise.
9424         * c-pragma.c: Likewise.
9425         * c-pragma.h: Likewise.
9426         * c-pretty-print.c: Likewise.
9427         * c-pretty-print.h: Likewise.
9428         * c-semantics.c: Likewise.
9429         * stub-objc.c: Likewise.
9431         * c-common.c: Include gt-c-family-c-common.h.
9432         * c-pragma.c: Include gt-c-family-c-pragma.h.
9434 Copyright (C) 2010-2018 Free Software Foundation, Inc.
9436 Copying and distribution of this file, with or without modification,
9437 are permitted in any medium without royalty provided the copyright
9438 notice and this notice are preserved.