1 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
4 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
6 2018-10-11 Will Wray <wjwray@gmail.com>
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>
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):
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>
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>
100 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
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
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.
113 (suggest_missing_header::~suggest_missing_header): Update call to
114 maybe_add_include_fixit to suggest overriding the location, as it
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
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>
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
152 2018-08-17 Nathan Sidwell <nathan@acm.org>
154 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
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
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
187 2018-08-16 David Malcolm <dmalcolm@redhat.com>
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
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
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
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"
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>
287 * gcc/c-family/c.opt (-Warray-bounds): Remove redundant -Wall.
289 2018-07-20 Martin Sebor <msebor@redhat.com>
292 * c-common.h (c_common_handle_option): Change function argument
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
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>
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>
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
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
342 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
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>
355 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
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>
378 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
381 2018-06-18 Martin Sebor <msebor@redhat.com>
384 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
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
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
403 2018-06-12 Martin Sebor <msebor@redhat.com>
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
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.
426 2018-06-06 Jakub Jelinek <jakub@redhat.com>
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
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>
451 * c.opt (-Wno-alloc-size-larger-than): New option.
453 2018-04-22 David Pagan <dave.pagan@oracle.com>
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
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>
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>
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>
499 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
502 2018-05-10 Jakub Jelinek <jakub@redhat.com>
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>
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>
530 * c-format.c (struct format_check_results): Add field
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>
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
552 2018-03-27 Jakub Jelinek <jakub@redhat.com>
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>
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>
572 * c-warn.c (conversion_warning): Replace "to to" with "to" in
576 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
579 2018-03-16 Richard Biener <rguenther@suse.de>
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>
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>
609 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
612 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
614 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
617 2018-03-01 Marek Polacek <polacek@redhat.com>
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>
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>
694 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
696 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
699 2018-02-09 Martin Sebor <msebor@redhat.com>
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>
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
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>
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>
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>
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
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
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
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>
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>
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
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>
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>
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
889 * c-warn.c (diagnose_mismatched_attributes): Simplify.
891 2017-12-06 David Malcolm <dmalcolm@redhat.com>
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
910 * c-spellcheck.h: New file, taken from macro-handling code in
913 2017-12-01 Jakub Jelinek <jakub@redhat.com>
915 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
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>
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.
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.
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.
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>
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>
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>
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>
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>
1011 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
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
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
1039 2017-10-23 Marek Polacek <polacek@redhat.com>
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
1059 2017-10-13 Jakub Jelinek <jakub@redhat.com>
1061 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
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>
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>
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>
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
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"
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
1201 (std=c++17, std=gnu++17): Change from undocumented alias to option.
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
1209 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
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>
1227 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
1229 2017-09-04 Marek Polacek <polacek@redhat.com>
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
1240 2017-09-01 Jakub Jelinek <jakub@redhat.com>
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
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
1304 2017-08-29 Martin Liska <mliska@suse.cz>
1307 * c-common.c (parse_optimize_options): Add argument to function
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> *
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
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
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>
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>
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>
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>
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
1404 * c-lex.c (c_common_has_attribute): Canonicalize name of an
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>
1436 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
1437 Guard condition with flag_sanitize_p also with current_function_decl
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
1449 (print_ada_declaration): Add missing guard for record types.
1451 2017-07-27 Jakub Jelinek <jakub@redhat.com>
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>
1461 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
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
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>
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>
1509 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
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>
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>
1525 * c.opt: Add IntegerRange to various options.
1527 2017-06-26 Marek Polacek <polacek@redhat.com>
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>
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>
1554 * c-warn.c (do_warn_duplicated_branches): Return if any of the
1557 2017-06-13 Martin Liska <mliska@suse.cz>
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>
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>
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
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>
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
1633 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1635 * c-format.c (locus): Move out of function scope,
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>
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>
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,
1701 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
1703 2017-05-09 Marek Polacek <polacek@redhat.com>
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.
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>
1754 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
1756 (cilk_install_body_pedigree_operations): Likewise.
1757 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
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
1764 2017-04-27 Jakub Jelinek <jakub@redhat.com>
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>
1783 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
1785 2017-04-18 Jakub Jelinek <jakub@redhat.com>
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>
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>
1809 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
1811 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
1812 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
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>
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>
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>
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
1845 2017-03-10 David Malcolm <dmalcolm@redhat.com>
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>
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>
1869 * c-common.c (c_common_mark_addressable_vec): Look through
1872 2017-02-28 Martin Liska <mliska@suse.cz>
1874 * c.opt: Replace space with tabular for options of <number>
1877 2017-02-28 Martin Liska <mliska@suse.cz>
1879 * c.opt: Fix --help=option -Q for options which are of
1882 2017-02-24 Jakub Jelinek <jakub@redhat.com>
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
1900 2017-02-22 Martin Liska <mliska@suse.cz>
1902 * c.opt: Replace inequality signs with square brackets
1905 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1908 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
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>
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>
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>
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>
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>
1953 * c.opt (gen-decls): Add Driver flag.
1955 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1958 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1961 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1963 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
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>
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>
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
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>
2007 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
2010 2017-01-04 Marek Polacek <polacek@redhat.com>
2013 * c.opt (Wpointer-compare): New option.
2015 2017-01-04 Jakub Jelinek <jakub@redhat.com>
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>
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>
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
2057 2016-12-14 Martin Sebor <msebor@redhat.com>
2060 * c-common.c (check_nonnull_arg): Disable when optimization
2063 2016-12-12 Marek Polacek <polacek@redhat.com>
2066 * c-common.c (attribute_fallthrough_p): Return false for
2069 2016-12-08 Martin Sebor <msebor@redhat.com>
2072 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
2074 2016-12-08 Martin Sebor <msebor@redhat.com>
2077 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
2080 2016-12-07 Martin Sebor <msebor@redhat.com>
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
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>
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>
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>
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>
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>
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
2216 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
2219 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
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
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>
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>
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
2382 2016-10-05 Jakub Jelinek <jakub@redhat.com>
2385 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
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
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
2418 2016-09-27 Jakub Jelinek <jakub@redhat.com>
2420 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
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>
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>
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>
2455 * c.opt (fprintf-return-value): Temporarily initialize to zero
2456 to unblock bootstrap failures.
2458 2016-09-21 Jakub Jelinek <jakub@redhat.com>
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>
2470 * c.opt: Add -Wformat-length and -fprintf-return-value.
2472 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
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
2484 2016-09-15 Jason Merrill <jason@redhat.com>
2486 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
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>
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
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>
2525 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
2527 2016-09-12 David Malcolm <dmalcolm@redhat.com>
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
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
2558 (test_get_format_for_type_scanf): Add conversion chars to the
2561 2016-09-10 Tom de Vries <tom@codesourcery.com>
2564 * c-common.c (build_va_arg): Handle more strict
2565 targetm.canonical_va_list_type. Replace first argument type error with
2568 2016-09-09 Martin Sebor <msebor@redhat.com>
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
2590 2016-09-07 David Malcolm <dmalcolm@redhat.com>
2592 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
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>
2608 * c-format.c (check_function_format): Avoid issuing warnings for
2609 functions unless they call format functions with non-constant
2612 2016-09-06 Richard Biener <rguenther@suse.de>
2615 * c-common.c (c_common_mark_addressable_vec): Handle
2616 COMPOUND_LITERAL_EXPR.
2618 2016-09-05 Marek Polacek <polacek@redhat.com>
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>
2629 2016-08-29 Tom de Vries <tom@codesourcery.com>
2631 * c-common.c (build_va_arg): Replace first argument type error
2634 2016-09-02 Jakub Jelinek <jakub@redhat.com>
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>
2649 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
2652 2016-08-29 Marek Polacek <polacek@redhat.com>
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
2667 2016-08-29 Tom de Vries <tom@codesourcery.com>
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>
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>
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
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
2709 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
2711 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
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
2727 2016-08-18 Marek Polacek <polacek@redhat.com>
2730 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
2733 2016-08-16 David Malcolm <dmalcolm@redhat.com>
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>
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
2780 2016-08-09 Marek Polacek <polacek@redhat.com>
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>
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
2801 (argument_parser::check_argument_type): Pass "fki" to
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>
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
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
2908 2016-07-29 Marek Polacek <polacek@redhat.com>
2911 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
2912 parentheses warning.
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
2927 2016-07-25 Jason Merrill <jason@redhat.com>
2930 * c.opt (fconstexpr-loop-limit): New.
2932 2016-07-22 Martin Sebor <msebor@redhat.com>
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>
2954 * c-common.c (c_common_truthvalue_conversion): Check
2955 c_inhibit_evaluation_warnings for warning about address of
2958 2016-07-20 David Malcolm <dmalcolm@redhat.com>
2960 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
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>
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.
2979 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
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
2990 2016-06-29 Richard Biener <rguenther@suse.de>
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
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>
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>
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>
3037 * c.opt (Wpsabi): Add Warning flag.
3039 2016-06-10 Martin Sebor <msebor@redhat.com>
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>
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>
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>
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>
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>
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>
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>
3111 * c.opt (Wduplicate-decl-specifier): New option.
3113 2016-05-11 Marek Polacek <polacek@redhat.com>
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>
3126 * c-common.c (builtin_function_validate_nargs): Add location
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>
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>
3159 * c-common.c (warn_for_memset): Check domain before accessing it.
3161 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
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
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>
3184 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
3185 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
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.
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>
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
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>
3233 * c-common.c (build_va_arg): Change two asserts into errors and return
3236 2016-04-13 Marek Polacek <polacek@redhat.com>
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>
3249 * c.opt (Wignored-attributes): New option.
3251 2016-03-22 David Malcolm <dmalcolm@redhat.com>
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>
3261 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
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>
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>
3283 * c-indentation.c (get_visual_column): Move code to determine next
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>
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>
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>
3314 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
3317 2016-02-22 Martin Sebor <msebor@redhat.com>
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>
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>
3332 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
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>
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>
3347 * c.opt (Wnonnull-compare): Enable for -Wall.
3349 2016-02-15 Jakub Jelinek <jakub@redhat.com>
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>
3358 * c.opt (fshort-double): Remove.
3360 2016-02-05 Martin Sebor <msebor@redhat.com>
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
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>
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>
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>
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>
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>
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>
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>
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>
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>
3439 * c-common.c (sync_resolve_size): Reject first argument when it's
3442 2016-01-05 David Malcolm <dmalcolm@redhat.com>
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
3473 2015-12-14 Jakub Jelinek <jakub@redhat.com>
3476 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
3478 2014-12-12 Tobias Burnus <burnus@net-b.de>
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>
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):
3536 * c-common.h: Don't declare decl_constant_value_for_optimization.
3538 2015-12-02 Joseph Myers <joseph@codesourcery.com>
3541 * c-common.h (c_build_qualified_type): Add extra default
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>
3576 * c-common.c (handle_transparent_union_attribute): Update
3579 2015-11-27 Martin Liska <mliska@suse.cz>
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>
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>
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
3599 2015-11-19 Jason Merrill <jason@redhat.com>
3601 * c-common.c (shorten_compare): But look through macros from
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>
3612 * c-common.c (warn_tautological_cmp): Fold before checking for
3615 2015-11-16 Marek Polacek <polacek@redhat.com>
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>
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>
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.
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,
3737 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
3739 2015-11-05 Martin Sebor <msebor@redhat.com>
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
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
3767 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
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
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.
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>
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>
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
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
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.
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>
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>
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>
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
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
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
4002 2015-09-11 Mark Wielaard <mjw@redhat.com>
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>
4011 * c.opt ([Wsubobject-linkage]): Add.
4013 2015-09-03 Martin Sebor <msebor@redhat.com>
4016 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
4018 * c-common.c (reject_gcc_builtin): Define.
4020 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
4023 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
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
4031 2015-08-25 Marek Polacek <polacek@redhat.com>
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>
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>
4055 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
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>
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):
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
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>
4127 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
4129 2015-07-27 Marek Polacek <polacek@redhat.com>
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>
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>
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.
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
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>
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>
4255 * c-common.c (check_case_bounds): Add bool * parameter. Set
4257 (c_add_case_label): Add bool * parameter. Pass it down to
4259 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
4261 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
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.
4291 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4293 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
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.
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
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.
4358 * stub-objc.c: Likewise.
4360 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
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>
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.
4427 * stub-objc.c: Likewise.
4429 2015-06-02 David Malcolm <dmalcolm@redhat.com>
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
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>
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>
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
4481 (format_type_warning): Pass the result of location_from_offset
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
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>
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
4534 2015-05-14 Marek Polacek <polacek@redhat.com>
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
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.
4573 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
4575 2015-05-08 Marek Polacek <polacek@redhat.com>
4578 * c.opt (Woverride-init-side-effects): New option.
4580 2015-05-07 Marek Polacek <polacek@redhat.com>
4583 * c-common.c (c_fully_fold_internal): Warn when left shifting a
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>
4612 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
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>
4639 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
4640 and OPT_Wshift_count_overflow.
4643 * c-common.c (warn_logical_operator): Warn if the operands have the
4646 2015-04-24 Marek Polacek <polacek@redhat.com>
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>
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>
4666 * c-common.c (warn_logical_not_parentheses): Don't warn for
4669 2015-03-07 Marek Polacek <polacek@redhat.com>
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>
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>
4695 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
4697 2015-02-27 Kai Tietz <ktietz@redhat.com>
4700 * c-pragma.c (handle_pragma_weak): Do not try to create
4701 weak/alias of declarations not being function, or variable
4704 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
4707 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4709 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
4711 2015-02-16 Marek Polacek <polacek@redhat.com>
4714 * c-format.c (check_format_types): Handle null param.
4716 2015-02-13 Marek Polacek <polacek@redhat.com>
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>
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>
4733 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
4734 instead of RDIV_EXPR. Use build_binary_op instead of
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>
4745 * c.opt (fopenacc): Mark as LTO option.
4747 2015-01-23 Tom de Vries <tom@codesourcery.com>
4750 * c.opt (fopenmp): Mark as LTO option.
4752 2015-01-21 Jakub Jelinek <jakub@redhat.com>
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>
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>
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):
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.
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.
4870 * c-ppoutput.c: Ditto.
4871 * c-pragma.c: Ditto.
4872 * c-pretty-print.c: Ditto.
4873 * c-semantics.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>
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>
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>
4906 * c-common.c (warn_array_subscript_with_type_char): Add location_t
4908 * c-common.h (warn_array_subscript_with_type_char): Update
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
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>
4972 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
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>
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>
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
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>
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
5014 (ubsan_maybe_instrument_reference,
5015 ubsan_maybe_instrument_member_call): Adjust callers.
5017 2014-11-15 Marek Polacek <polacek@redhat.com>
5020 * array-notation-common.c (is_sec_implicit_index_fn): Return false
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>
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>
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
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.
5088 * c-pragma.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>
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>
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
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>
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
5155 2014-10-14 Jason Merrill <jason@redhat.com>
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
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
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
5193 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
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>
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
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>
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
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
5305 2014-09-05 Richard Biener <rguenther@suse.de>
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
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
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>
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
5383 * c-opts.c (c_common_handle_option): Do not handle the above
5385 (sanitize_cpp_opts): Likewise.
5387 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
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>
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>
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
5427 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5428 Steven Bosscher <steven@gcc.gnu.org>
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
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>
5445 * c-format.c: Handle Fortran flags.
5447 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
5450 * array-notation-common.c (find_rank): Added handling for other
5451 types of references.
5453 2014-08-10 Marek Polacek <polacek@redhat.com>
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>
5479 * array-notation-common.c (extract_array_notation_exprs): Handling
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
5493 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
5496 * c.opt (-Wreturn-local-addr): Move to common.opt.
5498 2014-07-30 Jason Merrill <jason@redhat.com>
5503 * c.opt (-fuse-all-virtuals): New.
5505 2014-07-30 Tom Tromey <tromey@redhat.com>
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>
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
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
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>
5541 * c.opt (Wmemset-transposed-args): New warning.
5543 2014-07-10 Jason Merrill <jason@redhat.com>
5547 * c.opt (-fuse-all-virtuals): New.
5549 2014-07-09 Richard Biener <rguenther@suse.de>
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>
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>
5573 * c.opt (Wincompatible-pointer-types): New option.
5575 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
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>
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>
5622 * c.opt (fshort-enums): Add to LTO.
5623 * c.opt (fshort-wchar): Likewise.
5625 2014-06-16 Marek Polacek <polacek@redhat.com>
5628 * c.opt (Wswitch-bool): Add Var.
5630 2014-06-12 Jakub Jelinek <jakub@redhat.com>
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>
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>
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>
5666 * c-common.c (check_case_bounds): Add location parameter.
5668 (c_add_case_label): Pass loc to check_case_bounds.
5670 2014-06-03 Marek Polacek <polacek@redhat.com>
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):
5679 (record_types_used_by_current_var_decl): Move prototype to where
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
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>
5707 * c-common.c (check_user_alignment): Return -1 if alignment is error
5709 (handle_aligned_attribute): Don't call default_conversion on
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>
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>
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
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>
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>
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>
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>
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>
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>
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>
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>
5837 * c.opt (Wformat-signedness): Add
5838 * c-format.c(check_format_types): Use it.
5840 2014-04-11 Jason Merrill <jason@redhat.com>
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>
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>
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>
5875 * c-opts.c (c_finish_options): Restore cb_file_change call to
5878 2014-03-13 Jakub Jelinek <jakub@redhat.com>
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
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>
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>
5925 * c-common.c (shorten_compare): Don't check
5926 c_inhibit_evaluation_warnings.
5928 2014-02-19 Jakub Jelinek <jakub@redhat.com>
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.
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>
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>
5950 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
5952 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
5954 (c_common_attribute_table): Add alloc_align and assume_aligned
5957 2014-02-06 Marek Polacek <polacek@redhat.com>
5960 * c-common.c (warn_for_sign_compare): Call warning_at with location
5963 2014-02-05 Marek Polacek <polacek@redhat.com>
5966 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
5969 2014-02-04 Marek Polacek <polacek@redhat.com>
5972 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
5975 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
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>
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>
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
6011 * c-pragma.c (init_pragma): Likewise.
6014 2014-01-23 Marek Polacek <polacek@redhat.com>
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>
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>
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>
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>
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"
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>
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>
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>
6134 * cilk.c (gimplify_cilk_spawn): Properly handle function without
6137 2013-11-29 Jakub Jelinek <jakub@redhat.com>
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
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
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>
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
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
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.
6273 2013-11-14 Diego Novillo <dnovillo@google.com>
6275 * c-common.c: Include fold-const.h.
6276 Include stor-layout.h.
6278 Include stringpool.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.
6290 Include gcc-symtab.h.
6291 * c-pretty-print.c: Include stor-layout.h.
6293 * cilk.c: Include stringpool.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.
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
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>
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):
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
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
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
6438 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
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.
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>
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
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>
6545 * c.opt (fcheck-new): Move to common.opt.
6547 2013-09-25 Marek Polacek <polacek@redhat.com>
6548 Jakub Jelinek <jakub@redhat.com>
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
6556 2013-09-18 Marek Polacek <polacek@redhat.com>
6559 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
6561 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
6563 2013-09-14 Iain Sandoe <iain@codesourcery.com>
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>
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
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
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
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
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
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
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
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.
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>
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.
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>
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 OndÅej BÃlka <neleai@seznam.cz>
6848 * c-common.c: Fix typos.
6849 * c-common.h: Likewise.
6851 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
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>
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>
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>
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
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
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
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>
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
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
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>
7022 * c-common.c (handle_optimize_attribute): Don't call
7023 save_optabs_if_changed.
7025 2013-03-05 Jakub Jelinek <jakub@redhat.com>
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>
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
7044 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
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>
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
7058 2013-02-05 Jakub Jelinek <jakub@redhat.com>
7061 * c-common.c (handle_error_attribute): Fix condition.
7063 2013-01-30 Jakub Jelinek <jakub@redhat.com>
7066 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
7068 2013-01-18 Jason Merrill <jason@redhat.com>
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>
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>
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>
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
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>
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>
7111 * c-common.c (handle_no_address_safety_analysis_attribute): New
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>
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>
7134 * c-common.c (get_atomic_generic_size): Mask with
7137 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
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
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>
7163 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
7164 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
7166 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
7168 (Wvariadic-macros): Init(1).
7169 * c-opts.c (c_common_handle_option): Do not handle them
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>
7181 * c-common.c (conversion_warning): Handle conditional expressions.
7183 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
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>
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>
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
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>
7236 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
7237 * c-opts.c (c_common_handle_option): Do not set them here. Add
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>
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>
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>
7272 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
7274 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
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>
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
7298 * c-common.c (check_cxx_fundamental_alignment_constraints): New
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
7311 2012-09-25 Dehao Chen <dehao@google.com>
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>
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>
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>
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>
7441 * c-common.h (c_build_vec_perm_expr): Move decl here.
7442 * c-common.c (c_build_vec_perm_expr): Move definition
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>
7488 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
7491 2012-05-22 Dodji Seketeli <dodji@redhat.com>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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
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>
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>
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
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>
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>
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
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>
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>
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>
7715 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
7718 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
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
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.
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
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>
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>
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
7768 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
7771 * c-common.c (get_atomic_generic_size): Check for various error
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>
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
7794 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
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>
7802 * c-common.c, c-common.h: Revert yesterday's changes.
7804 2011-11-06 Jason Merrill <jason@redhat.com>
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
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>
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>
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>
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.
7873 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
7874 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
7876 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
7878 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
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>
7896 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
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>
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>
7915 * c-common.c (conversion_warning): Remove code looking for
7916 artificial operands.
7918 2011-10-18 Dodji Seketeli <dodji@redhat.com>
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,
7928 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
7930 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
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
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
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>
7972 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
7974 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
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
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>
8010 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
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>
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
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
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>
8080 * c.opt (Wnarrowing): New.
8083 * c-common.h: Declare c_linkage_bindings.
8084 * c-pragma.c (handle_pragma_redefine_extname): Use it.
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>
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>
8123 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
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
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
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>
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>
8214 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8216 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
8219 2011-05-27 Jakub Jelinek <jakub@redhat.com>
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,
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>
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
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
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
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
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
8358 2011-04-11 Richard Guenther <rguenther@suse.de>
8360 * c-common.c (complete_array_type): Build a range type of
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>
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
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>
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):
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.
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.
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>
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>
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>
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>
8477 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
8478 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
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>
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>
8494 * c.opt (-fkeep-inline-dllexport): New switch.
8496 2011-01-12 Richard Guenther <rguenther@suse.de>
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,
8508 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
8511 * c-objc.h (objc_finish_message_expr): Added argument to
8514 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
8516 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
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>
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
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):
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>
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>
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>
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>
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>
8641 * c-common.c (warning_candidate_p): Don't track non-const calls
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++
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
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"
8686 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
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
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>
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.
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
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
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
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,
8790 * stub-objc.c (objc_add_property_declaration): Added additional
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>
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
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>
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>
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
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):
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>
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>
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
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
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
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>
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>
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>
9079 * c-common.h (objc_start_method_definition): Return bool instead
9081 * stub-objc.c (objc_start_method_definition): Return bool instead
9084 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
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
9124 (fhandle-exceptions): Mark with Alias and Warn.
9125 * c-opts.c (c_common_handle_option): Don't handle options marked
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
9134 * c-common.c (option_codes): Use OPT_Wcomment instead of
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
9154 (MMDX): Change back to MMD. Mark NoDriverArg instead of
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
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
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>
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
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):
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):
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
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>
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>
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
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>
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>
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
9347 2010-06-10 Joseph Myers <joseph@codesourcery.com>
9349 * c-opts.c (c_common_handle_option): Don't handle
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
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.
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.