1 2020-07-02 Jason Merrill <jason@redhat.com>
2 Jakub Jelinek <jakub@redhat.com>
4 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_consteval.
6 2020-06-30 Jakub Jelinek <jakub@redhat.com>
9 * c-common.c (check_function_arguments_recurse): Don't crash on
10 calls to internal functions.
12 2020-06-28 Martin Sebor <msebor@redhat.com>
15 * c-common.c (struct nonnull_arg_ctx): Add members.
16 (check_function_nonnull): Use nonnull_arg_ctx as argument. Handle
17 C++ member functions specially. Consider the this pointer implicitly
19 (check_nonnull_arg): Use location of argument when available.
20 (check_function_arguments): Use nonnull_arg_ctx as argument.
22 2020-06-27 Jakub Jelinek <jakub@redhat.com>
25 * c-common.c (pointer_int_sum): Use TYPE_OVERFLOW_UNDEFINED instead of
26 !TYPE_UNSIGNED check to see if we can apply distributive law and handle
27 smaller precision intop operands separately.
29 2020-06-26 Marek Polacek <polacek@redhat.com>
31 * c-opts.c (c_common_init_options): Default to gnu++17.
33 2020-06-17 Jonathan Wakely <jwakely@redhat.com>
36 * c-common.c (get_atomic_generic_size): Check cv-qualifiers in
39 2020-06-16 Jakub Jelinek <jakub@redhat.com>
41 * c-common.h (c_omp_check_loop_iv_exprs): Add an int argument.
42 * c-omp.c (struct c_omp_check_loop_iv_data): Add maybe_nonrect and
44 (c_omp_is_loop_iterator): New function.
45 (c_omp_check_loop_iv_r): Use it. Add support for silent scanning
46 if outer loop iterator is present. Perform duplicate checking through
47 hash_set in the function rather than expecting caller to do that.
48 Pass NULL instead of d->ppset to walk_tree_1.
49 (c_omp_check_nonrect_loop_iv): New function.
50 (c_omp_check_loop_iv): Use it. Fill in new members, allow
51 non-rectangular loop forms, diagnose multiple associated loops with
52 the same iterator. Pass NULL instead of &pset to walk_tree_1.
53 (c_omp_check_loop_iv_exprs): Likewise.
55 2020-06-10 Martin Liska <mliska@suse.cz>
57 PR tree-optimization/92860
58 * c-attribs.c (handle_optimize_attribute):
59 Save global options and compare it after parsing of function
61 * c-pragma.c (opt_stack::saved_global_options): New field.
62 (handle_pragma_push_options): Save global_options.
63 (handle_pragma_pop_options): Compare them after pop.
65 2020-06-09 Jakub Jelinek <jakub@redhat.com>
68 * c-pretty-print.c (c_pretty_printer::unary_expression): Handle the
69 case when MEM_REF's first argument has type pointer to incomplete type.
71 2020-06-05 Jason Merrill <jason@redhat.com>
73 * c-pretty-print.c (pp_c_additive_expression): Handle negative
74 operand to POINTER_PLUS_EXPR.
76 2020-06-04 Martin Sebor <msebor@redhat.com>
80 * c-attribs.c (append_access_attrs): Handle attr_access::none.
81 (handle_access_attribute): Same.
83 2020-06-03 Mark Wielaard <mark@klomp.org>
85 * known-headers.cc (get_cp_stdlib_header_for_string_macro_name):
87 * known-headers.h (get_cp_stdlib_header_for_string_macro_name):
88 New function declaration.
90 2020-06-03 Mark Wielaard <mark@klomp.org>
92 * known-headers.cc (get_string_macro_hint): New function.
93 (get_stdlib_header_for_name): Use get_string_macro_hint.
94 (get_c_stdlib_header_for_string_macro_name): New function.
95 * known-headers.h (get_c_stdlib_header_for_string_macro_name):
96 New function declaration.
98 2020-06-03 Tobias Burnus <tobias@codesourcery.com>
100 * c-common.h (c_omp_predetermined_mapping): Declare.
101 * c-omp.c (c_omp_predetermined_mapping): New.
103 2020-05-22 Mark Wielaard <mark@klomp.org>
105 * known-headers.cc (get_stdlib_header_for_name): Add a new
106 stdlib_hint array for stdbool and stdint.
108 2020-05-22 Mark Wielaard <mark@klomp.org>
110 * known-headers.cc (get_stdlib_header_for_name): Return
111 "<stdbool.h>" for "bool", "true" or "false" when STDLIB_C and
114 2020-05-20 Nathan Sidwell <nathan@acm.org>
116 * c-common.c (try_to_locate_new_include_insertion_point): Revert change.
118 * c-common.c (try_to_locate_new_include_insertion_point): Use
119 strcmp to compare filenames.
120 * c-lex.c (init_c_lex): Move declaration to initialization.
121 * c-opts.c (handle_deferred_opts): Move cpp_get_deps call into
124 2020-05-15 Jason Merrill <jason@redhat.com>
126 * c-opts.c (set_std_cxx20): Set flag_coroutines.
128 2020-05-13 Jason Merrill <jason@redhat.com>
130 * c.opt (std=c++20): Make c++2a the alias.
131 (std=gnu++20): Likewise.
132 * c-common.h (cxx_dialect): Change cxx2a to cxx20.
134 * c-cppbuiltin.c: Adjust.
138 2020-05-12 Eric Botcazou <ebotcazou@adacore.com>
140 * c-ada-spec.c (dump_ads): Output pragma Warnings ("U"); on entry.
142 2020-05-08 Nathan Sidwell <nathan@acm.org>
144 Reimplement directives only processing.
145 * c-ppoutput.c (token_streamer): Ne.
146 (directives_only_cb): New. Swallow ...
147 (print_lines_directives_only): ... this.
148 (scan_translation_unit_directives_only): Reimplment using the
151 2020-05-07 Marek Polacek <polacek@redhat.com>
153 * c-format.c (badwords): Add "nonstatic".
155 202-05-07 Jakub Jelinek <jakub@redhat.com>
158 * c-common.c (speculation_safe_value_resolve_params): Return false if
159 error_operand_p (val2).
160 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
161 Remove extraneous semicolon.
163 2020-05-06 qing zhao <qing.zhao@oracle.com>
166 * c-indentation.c (get_visual_column): Add a hint to use the new
167 -flarge-source-files option.
169 2020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
171 * c-attribs.c (handle_vector_size_attribute): Add attribute
172 nonnull for argument args in order to silence warning of
173 uninitialized variable usage. Since this is local to the
174 compilation unit and thus cannot be checked at call sides by the
175 compiler, added an assert statement in order to verify this.
177 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
180 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
181 value to USHRT_MAX (65535).
183 2020-04-29 Jakub Jelinek <jakub@redhat.com>
185 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
187 2020-04-27 Jakub Jelinek <jakub@redhat.com>
190 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
191 fncode == BUILT_IN_NONE before initialization of first_param.
193 2020-04-23 Marek Polacek <polacek@redhat.com>
196 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
199 2020-04-14 Patrick Palka <ppalka@redhat.com>
202 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
203 ampersand if it's an rvalue reference type.
205 2020-04-13 Martin Sebor <msebor@redhat.com>
208 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
209 printing array bound for flexible array members.
211 2020-04-13 Iain Sandoe <iain@sandoe.co.uk>
213 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
216 2020-04-02 Richard Biener <rguenther@suse.de>
219 * c-opts.c (c_common_post_options): Enable -ffinite-loops
220 for -O2 and C++11 or newer.
222 2020-03-28 Patrick Palka <ppalka@redhat.com>
224 * c.opt: Add -fconcepts-diagnostics-depth.
226 2020-03-27 Martin Sebor <msebor@redhat.com>
229 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
230 to decl_attributes. Make handling of different kinds of entities
233 2020-03-27 Martin Sebor <msebor@redhat.com>
236 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
239 2020-03-23 Jakub Jelinek <jakub@redhat.com>
242 * c-warn.c (warnings_for_convert_and_check): For expr and/or
243 result being COMPOUND_EXPRs, skip to ultimate rhs.
245 2020-03-20 Richard Sandiford <richard.sandiford@arm.com>
248 * c-common.c (c_common_type_for_mode): Before using a registered
249 built-in type, check that the vectorness of the type matches
250 the vectorness of the mode.
252 2020-03-17 Jakub Jelinek <jakub@redhat.com>
254 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
255 issue in a diagnostic message.
257 2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
259 * c.opt: Avoid redundancy in the help text.
261 2020-03-02 Marek Polacek <polacek@redhat.com>
263 PR c++/93958 - add missing -std=gnu++20.
264 * c.opt: Add -std=gnu++20.
266 2020-03-01 Martin Sebor <msebor@redhat.com>
269 * c-attribs.c (append_access_attrs): Correctly handle attribute.
270 (handle_access_attribute): Same.
272 2020-02-25 Jakub Jelinek <jakub@redhat.com>
275 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
276 "did you mean" hint in diagnostics.
278 2020-02-15 Jason Merrill <jason@redhat.com>
280 * c.opt: Add -std=c++20.
282 2020-02-14 Eric Botcazou <ebotcazou@adacore.com>
284 * c-ada-spec.c: Include bitmap.h.
285 (dump_ada_double_name): Rename into...
286 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
287 (dump_ada_array_type): Adjust to above renaming. Robustify.
288 (dump_nested_types_1): New function copied from... Add dumped_types
289 parameter and pass it down to dump_nested_type.
290 (dump_nested_types): ...this. Remove parent parameter. Just call
291 dump_nested_types_1 on an automatic bitmap.
292 (dump_nested_type): Add dumped_types parameter.
293 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
294 Adjust recursive calls and adjust to above renaming.
295 (dump_ada_declaration): Adjust call to dump_nested_types.
296 Tidy up and adjust to above renaming.
297 (dump_ada_specs): Initialize and release bitmap obstack.
299 2020-02-10 Martin Sebor <msebor@redhat.com>
302 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
304 2020-02-10 Jakub Jelinek <jakub@redhat.com>
307 * c-format.c (check_plain): Fix up last argument of strncasecmp.
308 Remove useless extra test.
310 2020-02-03 Julian Brown <julian@codesourcery.com>
311 Tobias Burnus <tobias@codesourcery.com>
313 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
315 2020-01-29 Jason Merrill <jason@redhat.com>
318 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
320 2020-01-23 Jason Merrill <jason@redhat.com>
322 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
324 2020-01-23 Martin Sebor <msebor@redhat.com>
327 * c-common.c (check_function_arguments): Avoid overlap checking
328 of sprintf functions.
330 2020-01-22 Jason Merrill <jason@redhat.com>
332 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
334 * c-warn.c (conversion_warning): Check operands only after checking
335 the whole expression. Don't check second operand of + for sign.
337 2020-01-21 Jason Merrill <jason@redhat.com>
338 Manuel López-Ibáñez <manu@gcc.gnu.org>
340 PR c++/40752 - useless -Wconversion with short +=.
341 * c.opt (-Warith-conversion): New.
342 * c-warn.c (conversion_warning): Recurse for operands of
343 operators. Only warn about the whole expression with
346 2020-01-21 Jason Merrill <jason@redhat.com>
348 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
349 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
351 2020-01-20 Nathan Sidwell <nathan@acm.org>
353 PR preprocessor/80005
354 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
356 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
358 * c-common.c (co_await, co_yield, co_return): New.
359 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
360 RID_CO_RETURN): New enumeration values.
361 (D_CXX_COROUTINES): Bit to identify coroutines are active.
362 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
363 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
364 * c.opt (fcoroutines): New command-line switch.
366 2020-01-10 David Malcolm <dmalcolm@redhat.com>
368 * c-format.c (local_event_ptr_node): New.
369 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
370 (init_dynamic_diag_info): Initialize local_event_ptr_node.
371 * c-format.h (T_EVENT_PTR): New define.
373 2020-01-10 Martin Sebor <msebor@redhat.com>
376 * c-attribs.c (append_access_attrs): Validate against the translated
377 access string rather than the human-readable representation.
379 2020-01-01 Jakub Jelinek <jakub@redhat.com>
381 Update copyright years.
383 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
385 * c-ada-spec.h (decl_sloc): Delete.
386 * c-ada-spec.c (decl_sloc): Make static.
388 2019-12-19 Julian Brown <julian@codesourcery.com>
390 * c-common.h (c_omp_map_clause_name): Add prototype.
391 * c-omp.c (c_omp_map_clause_name): New function.
392 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
393 PRAGMA_OACC_CLAUSE_DETACH.
395 2019-12-19 Julian Brown <julian@codesourcery.com>
396 Maciej W. Rozycki <macro@codesourcery.com>
397 Tobias Burnus <tobias@codesourcery.com>
398 Thomas Schwinge <thomas@codesourcery.com>
400 * c-pragma.h (pragma_omp_clause): Add
401 PRAGMA_OACC_CLAUSE_NO_CREATE.
403 2019-12-17 Martin Sebor <msebor@redhat.com>
406 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
408 2019-12-11 David Malcolm <dmalcolm@redhat.com>
410 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
412 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
414 2019-12-09 David Malcolm <dmalcolm@redhat.com>
416 * c-format.c (range_label_for_format_type_mismatch::get_text):
417 Replace label_text ctor called with true with label_text::take.
419 2019-12-09 David Malcolm <dmalcolm@redhat.com>
421 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
422 initial newline from expected outputs.
423 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
424 call to diagnostic_show_locus.
426 2019-12-06 Jakub Jelinek <jakub@redhat.com>
428 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
431 2019-12-05 Marek Polacek <polacek@redhat.com>
432 Jakub Jelinek <jakub@redhat.com>
434 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
435 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
437 2019-12-05 Marek Polacek <polacek@redhat.com>
439 PR c++/92271 - make __is_same alias for __is_same_as.
440 * c-common.c: Add __is_same, an alias for __is_same_as.
442 2019-12-03 Marek Polacek <polacek@redhat.com>
444 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
445 * c-cppbuiltin.c (c_cpp_builtins): Predefine
446 __cpp_aggregate_paren_init=201902 for -std=c++2a.
448 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
450 * c-attribs.c (handle_symver_attribute): New function
451 (c_common_attributes): Add symver.
453 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
455 * c-common.c (pointer_int_sum): Use verify_type_context to check
456 whether the target allows pointer arithmetic for the types involved.
457 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
458 to check whether the target allows sizeof and alignof operations
459 for the types involved.
461 2019-11-27 Jason Merrill <jason@redhat.com>
463 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
465 2019-11-26 Jakub Jelinek <jakub@redhat.com>
468 * c-attribs.c (handle_mode_attribute): Add mode attribute to
471 2019-11-25 Joseph Myers <joseph@codesourcery.com>
474 * c-common.c (c_common_type_for_mode): Handle decimal
475 floating-point types being NULL_TREE.
476 * c-format.c (get_format_for_type_1): Handle specified types being
478 * c-lex.c (interpret_float): Give an error for decimal
479 floating-point constants when decimal floating-point not
482 2019-11-23 Jakub Jelinek <jakub@redhat.com>
485 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
486 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
487 group warning with inform together.
488 (handle_access_attribute): Formatting fix.
490 2019-11-22 Jakub Jelinek <jakub@redhat.com>
493 * c-common.h (identifier_global_tag): Declare.
494 * c-format.c (get_pointer_to_named_type): Renamed to ...
495 (get_named_type): ... this. Use identifier_global_tag instead of
496 identifier_global_value, handle the return value being a TYPE_P.
497 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
498 to call get_named_type instead. Formatting fixes.
500 Implement P1902R1, Missing feature-test macros 2017-2019.
501 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
502 and __cpp_generic_lambdas for -std=c++2a. Define
503 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
504 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
505 __cpp_concepts for -std=c++2a.
507 2019-11-22 Martin Sebor <msebor@redhat.com>
510 * c-attribs.c (handle_access_attribute): New function.
511 (c_common_attribute_table): Add new attribute.
512 (get_argument_type): New function.
513 (append_access_attrs): New function.
514 (get_nonnull_operand): Rename...
515 (get_attribute_operand): ...to this.
516 * c-common.c (get_nonnull_operand): Rename...
517 (get_attribute_operand): ...to this.
519 2019-11-21 Joseph Myers <joseph@codesourcery.com>
521 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
524 2019-11-19 Joseph Myers <joseph@codesourcery.com>
526 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
527 warning for standard attributes mixed with fallthrough attributes.
529 2019-11-15 Joseph Myers <joseph@codesourcery.com>
531 * c-attribs.c (handle_fallthrough_attribute): Remove static.
532 * c-common.h (handle_fallthrough_attribute): Declare.
534 2019-11-15 Joseph Myers <joseph@codesourcery.com>
536 * c-attribs.c (handle_deprecated_attribute): Remove static.
537 * c-common.h (handle_deprecated_attribute): Declare.
539 2019-11-14 Joseph Myers <joseph@codesourcery.com>
541 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
544 2019-11-14 Jakub Jelinek <jakub@redhat.com>
546 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
549 * c-omp.c (c_omp_check_context_selector): Handle name lists
550 containing string literals. Don't diagnose atomic_default_mem_order
553 2019-11-13 Joseph Myers <joseph@codesourcery.com>
555 * c-cppbuiltin.c (builtin_define_float_constants): Also define
556 NORM_MAX constants. Update call to get_max_float.
557 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
560 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
562 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
563 (dump_forward_type): Do not generate a declaration for function types.
564 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
565 of the component type if it is declared in another file.
567 2019-11-12 Martin Liska <mliska@suse.cz>
569 * c-opts.c (c_common_post_options):
570 Use SET_OPTION_IF_UNSET.
572 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
573 Frederik Harwath <frederik@codesourcery.com>
576 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
578 * c-pragma.c (oacc_pragmas): Add "serial" entry.
580 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
582 * c-common.h (gnu_vector_type_p): New function.
583 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
584 vectors to satisfy gnu_vector_type_p.
585 (c_build_vec_convert): Likewise __builtin_convertvector.
586 (convert_vector_to_array_for_subscript): Likewise when applying
587 implicit vector to array conversion.
588 (scalar_to_vector): Likewise when converting vector-scalar
589 operations to vector-vector operations.
591 2019-11-08 Joseph Myers <joseph@codesourcery.com>
593 * c.opt (Wold-style-definition): Initialize to -1.
594 * c-opts.c (c_common_post_options): Set warn_old_style_definition
595 to flag_isoc2x if not set explicitly.
597 2019-11-07 Joseph Myers <joseph@codesourcery.com>
599 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
601 2019-11-05 Jason Merrill <jason@redhat.com>
603 * c-opts.c (c_common_post_options): -fconcepts-ts implies
606 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
608 * c-opts.c (c_common_post_options): Update
611 2019-11-02 Jakub Jelinek <jakub@redhat.com>
613 * c-common.h (c_omp_get_context_selector): Remove.
614 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
615 and renamed to omp_get_context_selector.
617 * c-omp.c (c_omp_mark_declare_variant): Use
618 omp_context_selector_set_compare.
620 PR c++/88335 - Implement P1073R3: Immediate functions
621 * c-common.h (enum rid): Add RID_CONSTEVAL.
622 * c-common.c (c_common_reswords): Add consteval.
624 2019-11-01 Martin Sebor <msebor@redhat.com>
630 * c-pretty-print.c (direct_abstract_declarator): Print
631 bound in zero-length arrays.
632 * c.opt (-Wzero-length-bounds): New option.
634 2019-10-30 Nathan Sidwell <nathan@acm.org>
636 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
639 2019-10-28 Martin Sebor <msebor@redhat.com>
642 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
643 even when only preprocessing.
644 * c-common.h (names_builtin_p): Declare new function.
645 * c-lex.c (init_c_lex): Set has_builtin.
646 (c_common_has_builtin): Define a new function.
647 * c-ppoutput.c (init_pp_output): Set has_builtin.
649 2019-10-24 Jakub Jelinek <jakub@redhat.com>
651 * c-common.h (c_omp_context_selector_matches): Remove.
652 * c-omp.c (c_omp_context_selector_matches): Remove.
653 * c-attribs.c (c_common_attribute_table): Add
654 "omp declare target {host,nohost,block}" attributes.
656 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
658 * c-lex.c (c_common_has_attribute): Update nodiscard value.
660 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
662 * c-common.h (user_facing_original_type_p): Declare.
663 * c-common.c: Include c-spellcheck.h.
664 (user_facing_original_type_p): New function.
666 2019-10-12 Jakub Jelinek <jakub@redhat.com>
668 * c-common.h (c_omp_mark_declare_variant,
669 c_omp_context_selector_matches): Declare.
670 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
672 (c_omp_get_context_selector): Support second argument NULL.
673 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
675 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
676 attribute, add "omp declare variant base" and
677 "omp declare variant variant" attributes.
679 2019-10-11 Joseph Myers <joseph@codesourcery.com>
681 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
682 CppReason(CPP_W_C11_C2X_COMPAT).
684 2019-10-11 Joseph Myers <joseph@codesourcery.com>
686 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
687 _Decimal64 and _Decimal128.
689 2019-10-10 Joseph Myers <joseph@codesourcery.com>
691 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
692 types if DFP not supported.
694 2019-10-10 Jakub Jelinek <jakub@redhat.com>
696 * c-common.h (c_omp_check_context_selector,
697 c_omp_get_context_selector): Declare.
698 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
699 in diagnostic message.
700 (c_omp_check_context_selector, c_omp_get_context_selector): New
702 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
704 (handle_omp_declare_variant_attribute): New function.
706 2019-10-09 Martin Sebor <msebor@redhat.com>
708 PR tree-optimization/90879
709 * c.opt (-Wstring-compare): New option.
711 2019-10-08 Andrew Sutton <asutton@lock3software.com>
712 Jason Merrill <jason@redhat.com>
714 Update the concepts implementation to conform to the C++20
715 specification, improve compile times, and generally clean up
718 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
719 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
720 * c.opt: Add -Wconcepts-ts.
721 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
722 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
723 (set_std_cxx2a): Enable concepts by default.
725 2019-10-08 Joseph Myers <joseph@codesourcery.com>
727 * c-opts.c (c_common_post_options): Set
728 -fno-fp-int-builtin-inexact for C2X.
730 2019-10-05 Jakub Jelinek <jakub@redhat.com>
732 PR c++/91369 - Implement P0784R7: constexpr new
733 * c-cppbuiltin.c (c_cpp_builtins): Predefine
734 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
736 2019-10-04 Joseph Myers <joseph@codesourcery.com>
739 * c-format.c (C_STD_VER): Handle C2x.
740 (C_STD_NAME): Likewise.
741 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
742 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
743 modifier allowed and 'p' flag.
744 * c-format.h (enum format_std_version): Add STD_C2X.
745 (struct format_char_info): Mention 'p' in comment on flags2.
747 2019-10-01 David Malcolm <dmalcolm@redhat.com>
749 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
750 calling diagnostic_show_locus, rather than destroying it afterwards.
752 2019-10-01 Jakub Jelinek <jakub@redhat.com>
755 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
756 with NULL DECL_FIELD_OFFSET.
758 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
760 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
761 has a type name, use it in preference to the __vector syntax.
763 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
765 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
766 two spaces between a comma and "...".
768 2019-09-27 Jakub Jelinek <jakub@redhat.com>
771 * c-common.h (c_omp_predefined_variable): Declare.
772 * c-omp.c (c_omp_predefined_variable): New function.
773 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
774 for predefined variables.
776 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
778 * c-common.h (build_function_call_vec): Take the original
779 function decl as an optional final parameter.
780 (check_builtin_function_arguments): Take the original function decl.
781 * c-common.c (check_builtin_function_arguments): Likewise.
782 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
783 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
785 2019-09-15 Jason Merrill <jason@redhat.com>
787 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
788 fold_for_warn in "|| mask" warning.
790 2019-09-10 Martin Liska <mliska@suse.cz>
792 * c.opt: Use newly added WarnRemoved.
794 2019-09-09 Martin Liska <mliska@suse.cz>
796 * c.opt: Update comment of removed
797 options that are preserved only for backward
800 2019-09-06 Martin Liska <mliska@suse.cz>
803 * c-common.c: Remove definition of flag_use_repository.
804 * c-common.h: Likewise.
805 * c-opts.c (c_common_handle_option):
806 Do not handle OPT_frepo option.
807 * c.opt: Mark the option with Deprecated.
809 2019-09-04 Marek Polacek <polacek@redhat.com>
811 * c.opt (fdeduce-init-list): Ignored.
813 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
816 * c.opt (Wenum-conversion): New option.
818 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
820 * c-attribs.c (handle_section_attribute): Call the
821 handle_generic_attribute target hook after performing target
822 independent processing.
823 (handle_noinit_attribute): Likewise.
825 2019-09-03 Ian Lance Taylor <iant@golang.org>
827 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
828 when using -fgo-dump-spec.
830 2019-09-02 Martin Liska <mliska@suse.cz>
833 * c-common.c (fname_as_string): Use cxx_printable_name for
834 __PRETTY_FUNCTION__ same as was used before r265711.
836 2019-08-28 Marek Polacek <polacek@redhat.com>
838 Implement P1152R4: Deprecating some uses of volatile.
840 * c-opts.c (c_common_post_options): Enable -Wvolatile by
841 default for C++2a, unless -Wno-deprecated.
842 * c.opt (Wvolatile): New warning.
844 2019-08-28 Marek Polacek <polacek@redhat.com>
846 PR c++/91360 - Implement C++20 P1143R2: constinit.
847 * c-common.c (c_common_reswords): Add constinit and __constinit.
848 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
849 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
852 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
853 * c-format.c (cxx_keywords): Add "constinit".
854 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
856 2019-08-27 Jakub Jelinek <jakub@redhat.com>
859 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
860 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
861 like COMPOUND_EXPR rather than normal expression.
863 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
866 * c-lex.c (c_lex_with_flags): Don't call
867 c_common_no_more_pch () from here.
869 2019-08-23 Jakub Jelinek <jakub@redhat.com>
872 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
873 instead of flag_excess_precision_cmdline.
874 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
875 * c-opts.c (c_common_post_options): Likewise.
877 2019-08-22 Martin Sebor <msebor@redhat.com>
880 * c-common.c (braced_list_to_string): Add argument and overload.
881 Handle flexible length arrays and unions.
883 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
885 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
886 function declarations where arguments are missing. Rename variables.
888 2019-08-15 Richard Biener <rguenther@suse.de>
890 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
891 enabled, define __SIZETYPE__.
893 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
895 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
896 exclusion with "section" attribute.
897 (attr_noinit_exclusions): New table.
898 (handle_noinit_attribute): New function.
900 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
903 * c-common.c (resolve_overloaded_builtin): Use
904 copy_decl_built_in_function.
906 2019-08-13 Martin Sebor <msebor@redhat.com>
909 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
910 (asm_fprintf_length_spec): Same.
911 * c-format.h (format_lengths): Add FMT_LEN_w.
913 2019-08-10 Jakub Jelinek <jakub@redhat.com>
915 * c-pragma.h (enum pragma_omp_clause): Add
916 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
918 2019-08-07 Jakub Jelinek <jakub@redhat.com>
920 * c-pragma.h (enum pragma_omp_clause): Add
921 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
922 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
925 2019-08-05 Marek Polacek <polacek@redhat.com>
927 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
928 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
929 default for C++2a, unless -Wno-deprecated.
930 * c.opt (Wcomma-subscript): New warning.
932 2019-07-20 Jakub Jelinek <jakub@redhat.com>
934 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
935 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
936 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
937 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
938 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
939 constructs with the loop construct.
941 2019-07-13 Jakub Jelinek <jakub@redhat.com>
944 * c-omp.c (c_omp_split_clauses): Fix a pasto in
945 OMP_CLAUSE_REDUCTION_TASK handling.
947 2019-07-12 Jakub Jelinek <jakub@redhat.com>
949 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
950 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
952 2019-07-09 Martin Sebor <msebor@redhat.com>
955 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
957 * c-pretty-print.h: Same.
959 2019-07-09 Martin Sebor <msebor@redhat.com>
962 * c-format.c (check_argument_type): Change class-key from class to
963 struct and vice versa to match convention and avoid -Wclass-is-pod
965 * c-pretty-print.h: Same.
967 2019-07-03 Martin Liska <mliska@suse.cz>
969 * c-common.c (try_to_locate_new_include_insertion_point): Remove
972 2019-07-03 Jakub Jelinek <jakub@redhat.com>
974 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
975 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
978 2019-07-02 qing zhao <qing.zhao@oracle.com>
980 PR preprocessor/90581
981 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
982 * c.opt: Add new option -fmax-include-depth.
984 2019-06-26 Jason Merrill <jason@redhat.com>
986 PR c++/55442 - memory-hog with highly recursive constexpr.
987 * c.opt (fconstexpr-loop-limit): New.
989 2019-06-25 Jakub Jelinek <jakub@redhat.com>
992 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
993 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
995 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
997 * c-common.c (c_common_nodes_and_builtins): Define
998 alternate "__intN__" name for "__intN" types.
1000 2019-06-24 Jan Hubicka <jh@suse.cz>
1002 * c-common.c (braced_lists_to_strings): Check that
1003 type is array or integer prior checking string flag.
1005 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
1007 PR c++/90875 - added -Wswitch-outside-range option
1008 * c.opt (Wswitch-outside-range): Added new option.
1009 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
1011 2019-06-21 Marek Polacek <polacek@redhat.com>
1013 PR c++/90953 - ICE with -Wmissing-format-attribute.
1014 * c-common.c (check_function_arguments_recurse): Use
1016 (check_missing_format_attribute): Likewise.
1018 2019-06-19 Marek Polacek <polacek@redhat.com>
1020 PR c++/60364 - noreturn after first decl not diagnosed.
1021 * c-attribs.c (handle_noreturn_attribute): No longer static.
1022 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
1024 * c-format.c (check_function_format): Use get_attribute_name.
1026 2019-06-19 Martin Sebor <msebor@redhat.com>
1028 PR translation/90156
1029 * c-format.c (function_format_info::format_type): Adjust type.
1030 (function_format_info::is_raw): New member.
1031 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
1032 (decode_format_attr): Adjust call to decode_format_type.
1033 Avoid a redundant call to convert_format_name_to_system_name.
1034 Avoid abbreviating the word "arguments" in a diagnostic.
1035 (format_warning_substr): New function.
1036 (avoid_dollar_number): Quote dollar sign in a diagnostic.
1037 (finish_dollar_format_checking): Same.
1038 (check_format_info): Same.
1039 (struct baltoks_t): New.
1040 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
1041 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
1043 (check_format_info_main): Call check_plain. Use baltoks_t. Call
1044 maybe_diag_unbalanced_tokens.
1045 (handle_format_attribute): Spell out the word "arguments" in
1048 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
1050 PR c++/90449 - add -Winaccessible-base option.
1051 * c.opt (Winaccessible-base): New option.
1053 2019-06-10 Jakub Jelinek <jakub@redhat.com>
1055 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
1056 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
1057 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
1058 combined/composite constructs where it is not allowed. Copy over
1059 OMP_CLAUSE_REDUCTION_INSCAN.
1061 2019-06-05 Martin Sebor <msebor@redhat.com>
1063 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
1064 (handle_alias_ifunc_attribute): Same.
1065 (handle_copy_attribute): Same.
1066 (handle_weakref_attribute): Same.
1067 (handle_nonnull_attribute): Same.
1068 * c-warn.c (warn_for_sign_compare): Same.
1069 (warn_for_restrict): Same.
1072 2019-06-05 Martin Sebor <msebor@redhat.com>
1074 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
1075 * c.opt (-Wformat-diag): Remove a spurious period.
1077 2019-05-29 Jakub Jelinek <jakub@redhat.com>
1080 * c-common.c (check_builtin_function_arguments)
1081 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
1084 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
1086 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
1088 2019-05-22 Martin Liska <mliska@suse.cz>
1091 * c-attribs.c (handle_copy_attribute): Do not copy
1092 target_clones attribute.
1094 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
1096 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
1097 * c-ada-spec.c (print_assignment_operator): New function.
1098 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
1099 assignment operators declared as methods and filter out the others.
1101 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
1104 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
1105 "omp declare target".
1107 2019-05-16 Martin Sebor <msebor@redhat.com>
1109 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
1110 keywords, operators, and types in diagnostics.
1111 (handle_scalar_storage_order_attribute): Same.
1112 (handle_mode_attribute): Same.
1113 (handle_visibility_attribute): Same.
1114 (handle_assume_aligned_attribute): Same.
1115 (handle_no_split_stack_attribute): Same.
1116 * c-common.c (shorten_compare): Same.
1117 (c_common_truthvalue_conversion): Same.
1118 (cb_get_source_date_epoch): Same.
1119 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
1121 (interpret_float): Same.
1122 * c-omp.c (c_finish_omp_for): Same.
1123 * c-opts.c (c_common_post_options): Same.
1124 * c-pch.c (c_common_pch_pragma): Same.
1125 * c-pragma.c (pop_alignment): Same.
1126 (handle_pragma_pack): Same.
1127 (apply_pragma_weak): Same.
1128 (handle_pragma_weak): Same.
1129 (handle_pragma_scalar_storage_order): Same.
1130 (handle_pragma_redefine_extname): Same.
1131 (add_to_renaming_pragma_list): Same.
1132 (maybe_apply_renaming_pragma): Same.
1133 (push_visibility): Same.
1134 (handle_pragma_visibility): Same.
1135 (handle_pragma_optimize): Same.
1136 (handle_pragma_message): Same.
1137 * c-warn.c (warn_for_omitted_condop): Same.
1138 (lvalue_error): Same.
1140 2019-05-15 Richard Biener <rguenther@suse.de>
1143 * c-common.c (c_common_mark_addressable_vec): Also mark
1144 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
1147 2019-05-06 Nathan Sidwell <nathan@acm.org>
1149 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
1151 2019-04-30 Nathan Sidwell <nathan@acm.org>
1153 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
1155 2019-04-30 Martin Liska <mliska@suse.cz>
1157 * c-pragma.c (handle_pragma_diagnostic): Provide hints
1158 for unknown options.
1160 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
1162 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
1163 the pointer target rather than the pointer itself.
1165 2019-04-19 Jakub Jelinek <jakub@redhat.com>
1168 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
1170 (c_do_switch_warnings): Remove outside_range_p argument.
1171 * c-common.c (check_case_bounds): Removed.
1172 (c_add_case_label): Remove orig_type and outside_range_p arguments.
1173 Don't call check_case_bounds. Fold low_value as well as high_value.
1174 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
1175 Check for case labels outside of range of original type here and
1178 2019-04-12 Jakub Jelinek <jakub@redhat.com>
1180 PR translation/90041
1181 * c.opt (-fhandle-exceptions): Use %< and %> around option names
1182 in the Warn diagnostics.
1185 * c-attribs.c (handle_patchable_function_entry_attribute): Add
1186 function comment. Warn if arguments of the attribute are not positive
1189 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
1191 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
1192 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
1194 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
1196 * c-ada-spec.c (is_float128): New predicate extracted from...
1197 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
1198 <REAL_TYPE>: ...here. Call it.
1200 2019-04-05 David Malcolm <dmalcolm@redhat.com>
1203 * c-warn.c (check_address_or_pointer_of_packed_member): Add
1204 auto_diagnostic_group. Guard inform calls by result of
1207 2019-04-05 Marek Polacek <polacek@redhat.com>
1209 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
1210 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
1213 2019-04-03 Jason Merrill <jason@redhat.com>
1215 PR c++/86586 - -fcompare-debug=-Wsign-compare.
1216 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
1218 2019-04-01 Martin Sebor <msebor@redhat.com>
1221 * c-attribs.c (handle_copy_attribute): Handle references and
1222 non-constant expressions.
1224 2019-03-22 Jakub Jelinek <jakub@redhat.com>
1227 * c.opt (-fconstexpr-ops-limit=): New option.
1229 2019-03-21 Jakub Jelinek <jakub@redhat.com>
1231 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
1234 2019-03-19 Martin Sebor <msebor@redhat.com>
1236 PR tree-optimization/89688
1237 * c-common.c (braced_list_to_string): Make static.
1238 (braced_lists_to_strings): Define new function.
1239 * c-common.h (braced_list_to_string): Remove.
1240 (braced_lists_to_strings): Declare.
1242 2019-03-12 Martin Liska <mliska@suse.cz>
1244 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
1246 2019-03-11 Martin Liska <mliska@suse.cz>
1248 * c-opts.c (c_common_post_options): Wrap apostrophes
1249 in gcc internal format with %'.
1251 2019-03-11 Martin Liska <mliska@suse.cz>
1253 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
1254 in a string format message and fix GNU coding style.
1255 * c-common.c (vector_types_convertible_p): Likewise.
1256 (c_build_vec_perm_expr): Likewise.
1257 * c-indentation.c (get_visual_column): Likewise.
1258 * c-opts.c (c_common_handle_option): Likewise.
1259 (c_common_post_options): Likewise.
1260 (sanitize_cpp_opts): Likewise.
1261 * c-pch.c (c_common_pch_pragma): Likewise.
1262 * c-pragma.c (handle_pragma_pack): Likewise.
1264 2019-03-08 Jakub Jelinek <jakub@redhat.com>
1266 PR tree-optimization/89550
1267 * c-common.c (c_common_truthvalue_conversion): Only set
1268 TREE_NO_WARNING if warning_at returned true.
1269 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
1271 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
1272 Martin Sebor <msebor@gmail.com>
1274 * c.opt (Wmissing-attributes): Clean up doc string.
1276 2019-02-25 Jakub Jelinek <jakub@redhat.com>
1279 * c-format.c (maybe_read_dollar_number): Compute nargnum in
1280 HOST_WIDE_INT type to avoid overflows and change overflow_flag
1283 2019-02-22 Richard Biener <rguenther@suse.de>
1285 * c-pch.c (no_checksum): Remove.
1286 (pch_init): Remove assertion that executable_checksum is not
1288 (c_common_valid_pch): Likewise.
1290 2019-02-18 Martin Sebor <msebor@redhat.com>
1293 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
1295 2019-02-16 David Malcolm <dmalcolm@redhat.com>
1298 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
1299 implementing -Wtype-limits.
1301 2019-02-11 Martin Sebor <msebor@redhat.com>
1304 * c-common.c (invalid_array_size_error): New function.
1305 (valid_array_size_p): Call it. Handle size as well as type.
1306 * c-common.h (valid_constant_size_p): New function.
1307 (enum cst_size_error): New type.
1309 2019-01-31 David Malcolm <dmalcolm@redhat.com>
1312 * known-headers.cc (get_stdlib_header_for_name): Add
1313 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
1315 2019-01-31 Jakub Jelinek <jakub@redhat.com>
1318 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
1319 a C cast in pp_c_flag_gnu_v3 mode.
1321 2019-01-29 Jakub Jelinek <jakub@redhat.com>
1324 * c-common.c (c_common_nodes_and_builtins): Build type variants for
1325 builtin_structptr_types types even for C.
1327 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
1329 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
1330 when rhs is of array type correctly. Fix handling of nested structures.
1331 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
1332 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
1333 type casts within nested compound expressions.
1335 2019-01-22 Jakub Jelinek <jakub@redhat.com>
1338 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
1339 variable after using BIT_FIELD_REF.
1341 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
1345 * c-common.h (warn_for_address_or_pointer_of_packed_member):
1346 Remove the boolean argument.
1347 * c-warn.c (check_address_of_packed_member): Renamed to ...
1348 (check_address_or_pointer_of_packed_member): This. Also
1349 warn pointer conversion.
1350 (check_and_warn_address_of_packed_member): Renamed to ...
1351 (check_and_warn_address_or_pointer_of_packed_member): This.
1352 Also warn pointer conversion.
1353 (warn_for_address_or_pointer_of_packed_member): Remove the
1354 boolean argument. Don't check pointer conversion here.
1356 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
1359 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
1361 2019-01-14 Jakub Jelinek <jakub@redhat.com>
1363 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
1364 and __cpp_nontype_template_parameter_auto. Add a comment that
1365 __cpp_template_auto is deprecated.
1367 2019-01-14 Tom Honermann <tom@honermann.net>
1369 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
1370 * c-common.c (c_common_reswords): Add char8_t.
1371 (fix_string_type): Use char8_t for the type of u8 string literals.
1372 (c_common_get_alias_set): char8_t doesn't alias.
1373 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
1375 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
1376 (keyword_begins_type_specifier): Add RID_CHAR8.
1377 * c-common.h (rid): Add RID_CHAR8.
1378 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
1379 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
1380 Define char8_type_node and char8_array_type_node.
1381 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
1382 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
1383 (c_cpp_builtins): Predefine __cpp_char8_t.
1384 * c-lex.c (lex_string): Use char8_array_type_node as the type of
1386 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
1387 * c-opts.c: If not otherwise specified, enable -fchar8_t when
1389 * c.opt: Add the -fchar8_t command line option.
1391 2019-01-14 Martin Sebor <msebor@redhat.com>
1394 * c-attribs.c (positional_argument): Call valid_format_string_type_p
1395 and issue errors if it fails.
1396 * c-common.h (valid_format_string_type_p): Declare.
1397 * c-format.c (valid_stringptr_type_p): Rename...
1398 (valid_format_string_type_p): ...to this and make extern.
1399 (handle_format_arg_attribute): Adjust to new name.
1400 (check_format_string): Same.
1402 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
1404 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
1405 Replace "may may" with "may" in warning message.
1407 2019-01-07 Jakub Jelinek <jakub@redhat.com>
1410 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
1411 (c_build_vec_convert): Declare.
1412 * c-common.c (c_build_vec_convert): New function.
1414 2019-01-04 Martin Sebor <msebor@redhat.com>
1417 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
1418 Handle C++ empty throw specification and C11 _Noreturn.
1419 (has_attribute): Also handle C11 _Noreturn.
1421 2019-01-04 Martin Sebor <msebor@redhat.com>
1424 * c-attribs.c (positional_argument): Also accept enumerated types.
1426 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1428 Update copyright years.
1430 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
1433 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
1434 * c-warn.c (check_alignment_of_packed_member): New function.
1435 (check_address_of_packed_member): Likewise.
1436 (check_and_warn_address_of_packed_member): Likewise.
1437 (warn_for_address_or_pointer_of_packed_member): Likewise.
1438 * c.opt: Add -Wno-address-of-packed-member.
1440 2018-12-20 David Malcolm <dmalcolm@redhat.com>
1443 * c-warn.c (get_outermost_macro_expansion): New function.
1444 (spelled_the_same_p): Use it to unwind the macro expansions, and
1445 compare the outermost macro in each nested expansion, rather than
1448 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1451 * c-common.h (warn_tautological_cmp): Convert 1st param from
1452 location_t to const op_location_t &.
1453 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
1454 when testing for INTEGER_CST.
1455 (warn_tautological_bitwise_comparison): Convert 1st param from
1456 location_t to const op_location_t &; use it to build a
1457 binary_op_rich_location, and use this.
1458 (spelled_the_same_p): New function.
1459 (warn_tautological_cmp): Convert 1st param from location_t to
1460 const op_location_t &. Warn for macro expansions if
1461 spelled_the_same_p. Use binary_op_rich_location.
1463 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1467 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
1468 (verify_tree): Handle location wrappers.
1469 (c_common_truthvalue_conversion): Strip any location wrapper.
1471 (fold_offsetof): Strip any location wrapper.
1472 (complete_array_type): Likewise for initial_value.
1473 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
1474 index before checking for INTEGER_CST.
1475 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
1476 print parentheses around location wrappers.
1477 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
1478 before checking for INTEGER_CST.
1479 (warn_tautological_bitwise_comparison): Call
1480 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
1481 before checking for INTEGER_CST.
1482 (readonly_error): Strip any location wrapper.
1483 (warn_array_subscript_with_type_char): Strip location wrappers
1484 before checking for INTEGER_CST. Use the location of the index if
1487 2018-12-06 Jason Merrill <jason@redhat.com>
1489 PR c++/88136 - -Wdeprecated-copy false positives
1490 * c.opt (Wdeprecated-copy-dtor): New.
1491 (Wdeprecated-copy): Move to -Wextra.
1493 2018-11-29 Martin Sebor <msebor@redhat.com>
1497 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
1498 alignments to values less than the target requires.
1499 (has_attribute): For attribute aligned consider both the attribute
1500 and the alignment bits.
1501 * c-common.c (c_init_attributes): Optionally issue a warning for
1504 2018-11-28 Martin Sebor <msebor@redhat.com>
1508 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
1509 or destination is an error.
1511 2018-11-28 Jakub Jelinek <jakub@redhat.com>
1514 * c-ubsan.c: Include langhooks.h.
1515 (ubsan_instrument_division): Change gcc_assert that main variants
1516 of op0 and op1 types are equal to gcc_checking_assert that the
1517 main variants are compatible types.
1519 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
1521 * c-ada-spec.c: Include stringpool.h.
1522 (has_static_fields): Return false for incomplete types.
1523 (is_tagged_type): Likewise.
1524 (has_nontrivial_methods): Likewise.
1525 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
1526 (struct overloaded_name_hash): New structure.
1527 (struct overloaded_name_hasher): Likewise.
1528 (overloaded_names): New global variable.
1529 (init_overloaded_names): New static function.
1530 (overloaded_name_p): New predicate.
1531 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
1532 on the TYPE_STUB_DECL of the original type of a typedef, if any.
1533 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
1534 Remove always-true condition and dump forward types.
1535 (dump_ada_specs): Delete overloaded_names.
1537 2018-11-20 Martin Sebor <msebor@redhat.com>
1539 * c-attribs.c (type_for_vector_size): New function.
1540 (type_valid_for_vector_size): Same.
1541 (handle_vector_size_attribute): Move code to the functions above
1543 (validate_attribute, has_attribute): New functions.
1544 * c-common.h (has_attribute): Declare.
1545 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
1546 * c-common.c (c_common_resword): Same.
1548 2018-11-16 Jason Merrill <jason@redhat.com>
1550 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
1551 * c-attribs.c (attr_cold_hot_exclusions): Make public.
1553 2018-11-16 Jakub Jelinek <jakub@redhat.com>
1556 * c-common.c (fix_string_type): Reject string literals larger than
1557 TYPE_MAX_VALUE (ssizetype) bytes.
1559 2018-11-15 Martin Sebor <msebor@redhat.com>
1563 * c-attribs.c (positional_argument): New function.
1564 (handle_alloc_size_attribute): Use it and simplify.
1565 (handle_alloc_align_attribute): Same.
1566 (handle_assume_aligned_attribute): Same.
1567 (handle_nonnull_attribute): Same.
1568 * c-common.c (check_function_arguments): Pass fntype to
1569 check_function_format.
1570 * c-common.h (check_function_format): Add an argument.
1571 (PosArgFlags, positional_argument): Declare new type and function.
1572 * c-format.c (decode_format_attr): Add arguments.
1573 (check_format_string, get_constant): Same.
1574 (convert_format_name_to_system_name): Adjust.
1576 2018-11-15 David Malcolm <dmalcolm@redhat.com>
1579 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
1581 2018-11-14 Jakub Jelinek <jakub@redhat.com>
1583 P1236R1 - Signed integers are two's complement
1584 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
1585 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
1586 with in-range second operand well defined for -std=c++2a.
1589 * c-common.c (parse_optimize_options): Allocate option string from
1590 opts_obstack rather than as GC memory. Move the allocation after
1591 warning for invalid option.
1593 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1595 * c-common.c (c_get_substring_location): Update for renaming of
1596 get_source_location_for_substring to get_location_within_string.
1597 * c-lex.c: Replace "source_location" with "location_t".
1598 * c-opts.c: Likewise.
1599 * c-ppoutput.c: Likewise.
1601 2018-11-13 Martin Sebor <msebor@redhat.com>
1604 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
1605 (handle_tls_model_attribute): Improve diagnostics.
1607 2018-11-12 Jason Merrill <jason@redhat.com>
1609 * c-cppbuiltin.c (c_cpp_builtins): Define
1610 __cpp_impl_destroying_delete.
1612 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
1613 __cpp_conditional_explicit.
1615 2018-11-09 Martin Sebor <msebor@redhat.com>
1618 * c-attribs.c (handle_copy_attribute): New function.
1620 2018-11-09 Martin Sebor <msebor@redhat.com>
1623 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
1625 2018-11-08 Jakub Jelinek <jakub@redhat.com>
1627 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
1628 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1629 enum omp_memory_order MEMORY_ORDER.
1630 (c_finish_omp_flush): Add MO argument.
1631 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
1632 (c_finish_omp_for): Add FINAL_P argument.
1633 * c-omp.c: Include memmodel.h.
1634 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
1635 OMP_TASKGROUP_CLAUSES to it.
1636 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1637 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
1638 instead of OMP_ATOMIC_SEQ_CST.
1639 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
1640 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
1641 __atomic_thread_fence call with the given value.
1642 (check_omp_for_incr_expr): Formatting fixes.
1643 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
1644 even in OpenMP loops, diagnose if NE_EXPR and incr expression
1645 is not constant expression 1 or -1. Transform NE_EXPR loops
1646 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
1647 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
1649 (c_omp_split_clauses): Add support for combined
1650 #pragma omp parallel master and
1651 #pragma omp {,parallel }master taskloop{, simd} constructs.
1652 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
1653 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
1654 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
1655 (c_omp_predetermined_sharing): Don't return
1656 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
1657 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
1658 PRAGMA_OMP_REQUIRES.
1659 * c-pragma.h (enum pragma_kind): Likewise.
1660 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
1661 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
1663 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1665 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
1667 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1669 * c-format.c (local_cgraph_node_ptr_node): New variable.
1670 (gcc_dump_printf_char_table): Add entry for %C.
1671 (get_pointer_to_named_type): New function, taken from the handling
1672 code for "gimple *" from...
1673 (init_dynamic_diag_info): ...here. Add handling for
1675 * c-format.h (T_CGRAPH_NODE): New.
1677 2018-10-19 Jason Merrill <jason@redhat.com>
1679 * c-cppbuiltin.c (c_cpp_builtins): Add
1680 __cpp_nontype_template_parameter_class.
1682 2018-10-31 Nathan Sidwell <nathan@acm.org>
1684 * c-opts.c (c_finish_options): Force command line macro
1685 location. Refactor to avoid repeating main debug hook.
1686 (push_command_line_include): Clarify comment.
1688 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
1690 2018-10-30 Martin Sebor <msebor@redhat.com>
1693 * c-format.c (check_format_types): Avoid diagnosing null pointer
1694 arguments to printf-family of functions.
1696 2018-10-30 Marek Polacek <polacek@redhat.com>
1698 Implement P0892R2, explicit(bool).
1699 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
1701 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1703 * name-hint.h (name_hint::take_deferred): New member function.
1705 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1708 * c-common.c (check_function_sentinel): Call fold_for_warn on the
1710 (check_function_restrict): Rename param "argarray" to
1711 "unfolded_argarray", and make a copy named "argarray", calling
1712 fold_for_warn on each argument.
1713 (check_function_arguments): Add note about responsibility for
1714 folding the arguments.
1716 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1718 * c-common.c (flag_isoc2x): New variable.
1719 * c-common.h (clk_c): Update comment to reference C2X.
1720 (flag_isoc99, flag_isoc11): Update comments to reference future
1721 standard versions in general.
1722 (flag_isoc2x): Declare.
1723 * c-opts.c (set_std_c2x): New function.
1724 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
1725 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
1727 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
1729 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1731 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
1732 (std=iso9899:2018): Document C17 as published in 2018.
1734 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
1737 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
1739 2018-10-11 Will Wray <wjwray@gmail.com>
1742 * c-pretty-print.h (pp_c_type_cast): Prototype.
1743 (pp_c_integer_constant): Likewise.
1744 * c-pretty-print.c (pp_c_type_cast): No longer static.
1745 (pp_c_integer_constant): Likewise.
1746 (pp_c_enumeration_constant): Fix loop termination when finding
1747 name of constant. No longer returns a value. Call
1748 pp_c_integer_constant.
1749 (c_pretty_printer::constant): Update for changes to
1750 pp_c_enumeration_constant.
1752 2018-10-11 Jakub Jelinek <jakub@redhat.com>
1754 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
1755 for no_unique_address.
1757 2018-10-09 David Malcolm <dmalcolm@redhat.com>
1759 * c-common.c (c_option_controlling_cpp_error): Rename to...
1760 (c_option_controlling_cpp_diagnostic): ...this, and convert
1761 "reason" from int to enum.
1762 (c_cpp_error): Rename to...
1763 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1764 * c-common.h (c_cpp_error): Rename to...
1765 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1766 * c-opts.c (c_common_init_options): Update for renaming.
1768 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
1771 * c-common.c (vector_types_compatible_elements_p): Use
1772 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
1774 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
1776 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
1777 to generate constructor destructor priority warning.
1778 * c.opt (-Wprio-ctor-dtor): New option.
1780 2018-10-01 Jason Merrill <jason@redhat.com>
1782 * c-lex.c (c_common_has_attribute): Add no_unique_address.
1784 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
1786 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
1787 (dump_ada_node): Add const keyword.
1789 2018-09-25 Martin Liska <mliska@suse.cz>
1791 * c-common.c (c_common_truthvalue_conversion):
1792 Remove Pascal from documentation.
1794 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
1796 * c-ada-spec.c: Include diagnostic.h.
1797 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
1799 2018-09-19 Marek Polacek <polacek@redhat.com>
1801 * c.opt (Wclass-conversion): New.
1803 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1805 * c-format.c (range_label_for_format_type_mismatch::get_text):
1806 Update for new param.
1808 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1810 * c-format.c (format_warning_at_char): Update for introduction of
1811 format_string_diagnostic_t.
1812 (format_type_warning): Likewise.
1814 2018-09-17 Martin Jambor <mjambor@suse.cz>
1817 * c.opt (Wabsolute-value): New.
1819 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
1821 * c-common.c (complete_flexible_array_elts): New helper function.
1822 * c-common.h (complete_flexible_array_elts): Declare.
1824 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1826 * c-common.c (braced_list_to_string): Remove eval parameter.
1827 Add some more checks. Always create zero-terminated STRING_CST.
1828 * c-common.h (braced_list_to_string): Adjust prototype.
1830 2018-08-27 David Malcolm <dmalcolm@redhat.com>
1833 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
1835 (maybe_suggest_missing_token_insertion): Likewise.
1836 (maybe_add_include_fixit): Add param "override_location". If set,
1837 and source-printing is enabled, then override the rich_location's
1838 primary location with that of the insertion point for the fix-it
1839 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
1840 * c-common.h (extern void maybe_add_include_fixit): Add bool
1842 * c-format.c (selftest::test_type_mismatch_range_labels): Update
1843 for conversion of show_caret_p to a tri-state.
1844 * c-warn.c (warn_for_restrict): Likewise.
1846 (suggest_missing_header::~suggest_missing_header): Update call to
1847 maybe_add_include_fixit to suggest overriding the location, as it
1850 2018-08-27 Martin Liska <mliska@suse.cz>
1852 * c-common.c (check_function_restrict): Use new function
1853 fndecl_built_in_p and remove check for FUNCTION_DECL if
1855 (check_builtin_function_arguments): Likewise.
1856 (reject_gcc_builtin): Likewise.
1857 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
1859 2018-08-26 Marek Polacek <polacek@redhat.com>
1861 PR c++/87029, Implement -Wredundant-move.
1862 * c.opt (Wredundant-move): New option.
1864 2018-08-21 Marek Polacek <polacek@redhat.com>
1866 PR c++/86981, Implement -Wpessimizing-move.
1867 * c.opt (Wpessimizing-move): New option.
1869 2018-08-20 David Malcolm <dmalcolm@redhat.com>
1872 * c-attribs.c (common_handle_aligned_attribute): Add
1873 auto_diagnostic_group instance.
1874 * c-indentation.c (warn_for_misleading_indentation): Likewise.
1875 * c-opts.c (c_common_post_options): Likewise.
1876 * c-warn.c (warn_logical_not_parentheses): Likewise.
1877 (warn_duplicated_cond_add_or_warn): Likewise.
1878 (warn_for_multistatement_macros): Likewise.
1880 2018-08-20 Nathan Sidwell <nathan@acm.org>
1882 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
1885 2018-08-17 Nathan Sidwell <nathan@acm.org>
1887 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
1889 (laxy_hex_fp_value_count): Make unsigned.
1890 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
1891 manipulate the macro.
1892 (builtin_defin_with_hex_fp_value): Adjust callback name, use
1895 2018-08-17 David Malcolm <dmalcolm@redhat.com>
1897 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
1898 (gcc_dump_printf_length_specs): New.
1899 (gcc_dump_printf_flag_pairs): New.
1900 (gcc_dump_printf_flag_specs): New.
1901 (gcc_dump_printf_char_table): New.
1902 (format_types_orig): Add entry for "gcc_dump_printf".
1903 (init_dynamic_diag_info): Set up length_char_specs and
1904 conversion_specs for gcc_dump_printf_format_type.
1905 (handle_format_attribute): Handle gcc_dump_printf_format_type.
1907 2018-08-17 Nathan Sidwell <nathan@acm.org>
1909 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
1911 * c-ada-spec.c: Don't #include "cpp-id-data.h"
1912 * c-cppbuiltin.c: Likewise.
1914 2018-08-17 Martin Liska <mliska@suse.cz>
1916 * c.opt: Remove Warn, Init and Report for options with
1917 Ignore/Deprecated flag. Warning is done automatically for
1920 2018-08-16 David Malcolm <dmalcolm@redhat.com>
1923 * c-common.c (selftest::c_family_tests): Call
1924 selftest::c_indentation_c_tests.
1925 * c-common.h (selftest::c_indentation_c_tests): New decl.
1926 * c-indentation.c: Include "selftest.h".
1927 (next_tab_stop): Add "tab_width" param, rather than accessing
1929 (get_visual_column): Likewise. Clarify comment. Bulletproof
1930 against reading past the end of the line.
1931 (get_first_nws_vis_column): Add "tab_width" param.
1932 (detect_intervening_unindent): Likewise.
1933 (should_warn_for_misleading_indentation): Read tab width from
1934 cpp_opts and pass around.
1935 (selftest::test_next_tab_stop): New test.
1936 (selftest::assert_get_visual_column_succeeds): New function.
1937 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
1938 (selftest::assert_get_visual_column_fails): New function.
1939 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
1940 (selftest::test_get_visual_column): New test.
1941 (selftest::c_indentation_c_tests): New function.
1943 2018-08-16 Nathan Sidwell <nathan@acm.org>
1945 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
1946 (store_ada_macro): Likewise.
1947 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
1948 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
1950 2018-08-15 David Malcolm <dmalcolm@redhat.com>
1952 * c-format.c: Include "selftest-diagnostic.h" and
1953 "gcc-rich-location.h".
1954 (format_warning_at_char): Pass NULL for new label params of
1956 (class indirection_suffix): New class.
1957 (class range_label_for_format_type_mismatch): New class.
1958 (format_type_warning): Move logic for generating "*" suffix to
1959 class indirection_suffix. Create "fmt_label" and "param_label"
1960 to show their types, and pass them to the
1961 format_warning_at_substring calls.
1962 (selftest::test_type_mismatch_range_labels): New test.
1963 (selftest::c_format_c_tests): Call it.
1965 2018-08-13 Martin Sebor <msebor@redhat.com>
1967 PR tree-optimization/71625
1968 * c-common.c (braced_list_to_string): New function.
1969 * c-common.h (braced_list_to_string): Declare it.
1971 2018-08-08 Nathan Sidwell <nathan@acm.org>
1973 * c-common.c (try_to_locate_new_include_inertion_point): Use
1974 linemap_included_from_linemap.
1975 * c-lex.c (fe_file_change): Use linemap_included_from.
1976 * c-ppoutput.c (pp_file_change): Likewise.
1978 2018-08-01 Martin Sebor <msebor@redhat.com>
1980 PR tree-optimization/86650
1981 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
1982 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
1983 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
1984 * c-format.h (T89_G): Update to be "gimple *" rather than
1986 (local_gcall_ptr_node): Rename...
1987 (local_gimple_ptr_node): ...to this.
1989 2018-07-31 David Malcolm <dmalcolm@redhat.com>
1991 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
1992 table entries for gcc_diag_char_table, and the 'Z' entry from
1993 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
1994 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
1995 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
1996 adding missing "Z" for this table. Remove erroneous "G" and "K"
1998 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
1999 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
2000 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
2002 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
2004 * c-common.c (speculation_safe_resolve_call): New function.
2005 (speculation_safe_resolve_params): New function.
2006 (speculation_safe_resolve_return): New function.
2007 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
2008 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
2009 __HAVE_SPECULATION_SAFE_VALUE.
2011 2018-07-20 David Malcolm <dmalcolm@redhat.com>
2013 * c-common.c (c_cpp_error): Remove redundant "line_table"
2014 parameter from call to rich_location::set_range.
2015 (maybe_suggest_missing_token_insertion): Likewise.
2017 2018-07-20 Martin Sebor <msebor@redhat.com>
2020 * c.opt (-Warray-bounds): Remove redundant -Wall.
2022 2018-07-20 Martin Sebor <msebor@redhat.com>
2025 * c-common.h (c_common_handle_option): Change function argument
2027 * c-opts.c (c_common_init_options): Same.
2028 (c_common_handle_option): Same. Remove special handling of
2029 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
2030 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
2031 options to take a HOST_WIDE_INT argument and accept a byte-size
2033 (-Wvla-larger-than): Same.
2034 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
2035 (-Wno-vla-larger-than): Same.
2037 2018-07-12 Jakub Jelinek <jakub@redhat.com>
2039 * c-attribs.c (c_common_attribute_table): Add
2040 "omp declare target implicit" attribute.
2042 2018-07-12 Richard Biener <rguenther@suse.de>
2045 * c-attribs.c (handle_packed_attribute): Do not build a variant
2046 type with TYPE_PACKED, instead ignore the attribute if we may
2047 not apply to the original type.
2049 2018-07-10 Jakub Jelinek <jakub@redhat.com>
2052 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
2053 to contain TREE_LIST for both the original class iterator and the
2056 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
2058 * c-ada-spec.c (to_ada_name): Remove index parameter.
2059 (pp_ada_tree_identifier): Likewise.
2060 (dump_ada_macros): Adjust call to to_ada_name.
2061 (struct overloaded_name_hash): Delete.
2062 (struct overloaded_name_hasher): Likewise.
2063 (overloaded_names): Likewise.
2064 (compute_overloading_index): Likewise.
2065 (dump_ada_decl_name): Do not call compute_overloading_index and
2066 adjust calls to pp_ada_tree_identifier.
2067 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2068 (dump_ada_import): Add spc parameter and switch to aspect syntax.
2069 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
2070 (dump_ada_enum_type): Remove type and display_convention parameters.
2071 Adjust calls to pp_ada_tree_identifier.
2072 (dump_ada_node): Likewise and for dump_ada_structure.
2073 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
2075 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
2077 (print_constructor): Adjust call to pp_ada_tree_identifier.
2078 (print_destructor): Likewise.
2079 (dump_ada_declaration): Switch to aspect syntax.
2080 (dump_ada_structure): Likewise and tidy up. Replace display_convention
2081 parameter with nested parameter.
2082 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
2083 (dump_ada_specs): Do not delete overloaded_names table.
2085 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
2088 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
2091 2018-07-05 Nathan Sidwell <nathan@acm.org>
2093 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
2094 NO_IMPLICIT_EXTERN_C.
2096 2018-06-28 Martin Liska <mliska@suse.cz>
2098 * cppspec.c: Include opt-suggestions.h.
2100 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
2101 Thomas Schwinge <thomas@codesourcery.com>
2102 Cesar Philippidis <cesar@codesourcery.com>
2104 * c-pragma.h (enum pragma_omp_clause): Add
2105 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
2106 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
2108 2018-06-20 Jakub Jelinek <jakub@redhat.com>
2111 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
2114 2018-06-18 Martin Sebor <msebor@redhat.com>
2117 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
2120 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
2122 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
2124 2018-06-13 Jason Merrill <jason@redhat.com>
2126 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
2127 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
2130 PR c++/86094 - wrong code with defaulted move ctor.
2131 * c-opts.c (c_common_post_options): Bump the current ABI version to
2132 13. Set warn_abi_version and flag_abi_compat_version to the current
2133 version rather than 0. Fix defaulting flag_abi_compat_version from
2136 2018-06-12 Martin Sebor <msebor@redhat.com>
2139 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
2140 sizeof source and destination yields the same value.
2142 2018-06-12 Martin Liska <mliska@suse.cz>
2144 * c.opt: Make MPX-related options as Deprecated.
2146 2018-06-08 David Malcolm <dmalcolm@redhat.com>
2148 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
2151 2018-06-08 Martin Liska <mliska@suse.cz>
2153 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
2154 for MPX (macros, related functions, fields in cgraph_node, ...).
2155 (handle_bnd_legacy): Likewise.
2156 (handle_bnd_instrument): Likewise.
2159 2018-06-06 Jakub Jelinek <jakub@redhat.com>
2162 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
2163 __cpp_transactional_memory to 201500 instead of 210500.
2165 2018-06-06 Jason Merrill <jason@redhat.com>
2167 PR c++/85710 - ICE with -Wmemset-elt-size.
2168 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
2170 2018-06-01 Jason Merrill <jason@redhat.com>
2172 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
2175 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
2177 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
2178 declaration for a typedef independently of whether the declaration of
2179 the subtype is generated.
2181 2018-05-31 Martin Sebor <msebor@redhat.com>
2184 * c.opt (-Wno-alloc-size-larger-than): New option.
2186 2018-04-22 David Pagan <dave.pagan@oracle.com>
2189 * c-opts.c (c_common_post_options): Set default for warn_return_type
2190 for C++/C++ with ObjC extensions only. For C, makes it possible to
2191 differentiate between default (no option), -Wreturn-type, and
2194 2018-05-29 Jason Merrill <jason@redhat.com>
2196 * c.opt (Winit-list-lifetime): New flag.
2198 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
2200 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
2201 splay_tree_delete_pointers.
2203 2018-05-26 Jakub Jelinek <jakub@redhat.com>
2206 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
2207 noinline variable to workaround broken kernel headers.
2209 2018-05-18 Jason Merrill <jason@redhat.com>
2211 * c.opt (Wdeprecated-copy): New flag.
2213 2018-05-17 Martin Liska <mliska@suse.cz>
2215 * c-warn.c (overflow_warning): Do not use
2216 space in between 'G_' and '('.
2218 2018-05-09 Jason Merrill <jason@redhat.com>
2220 * c-common.c (valid_array_size_p): Add complain parameter.
2221 * c-common.h: ...which defaults to true.
2223 2018-05-11 Jakub Jelinek <jakub@redhat.com>
2226 * c-omp.c (c_omp_predetermined_sharing): Return
2227 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
2229 2018-05-11 Martin Liska <mliska@suse.cz>
2232 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
2235 2018-05-10 Jakub Jelinek <jakub@redhat.com>
2238 * c-common.h (fold_offsetof_1): Removed.
2239 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
2240 CTX argument defaulted to ERROR_MARK.
2241 * c-common.c (fold_offsetof_1): Renamed to ...
2242 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
2243 argument, convert the pointer constant to TYPE and use size_binop
2244 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
2245 a pointer type. Adjust recursive calls.
2247 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
2250 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
2252 2018-05-07 Nathan Sidwell <nathan@acm.org>
2254 * c.opt (ffor-scope): Remove functionality, issue warning.
2256 2018-05-03 Nathan Sidwell <nathan@acm.org>
2258 * c.opt (ffriend-injection): Remove functionality, issue warning.
2260 2018-05-01 David Malcolm <dmalcolm@redhat.com>
2263 * c-format.c (struct format_check_results): Add field
2265 (check_format_info): Initialize it, and warn if encountered.
2266 (check_format_arg): Distinguish between wide char and
2267 everything else when detecting arrays of non-char.
2269 2018-04-30 David Malcolm <dmalcolm@redhat.com>
2271 * c-format.c (get_corrected_substring): Update for
2272 location_get_source_line returning a char_span. Use a char_span
2273 when handling the prefix of the correction.
2274 * c-indentation.c (get_visual_column): Update for
2275 location_get_source_line returning a char_span.
2276 (get_first_nws_vis_column): Likewise.
2278 2018-03-29 David Malcolm <dmalcolm@redhat.com>
2281 * known-headers.cc (get_stdlib_header_for_name): Add various names
2282 from <assert.h>, <string.h>, and <memory.h>; add more names from
2285 2018-03-27 Jakub Jelinek <jakub@redhat.com>
2288 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
2289 get_base_address of the second operand is a VAR_P, rather than the
2290 operand itself, and use gcc_checking_assert instead of gcc_assert.
2292 2018-03-23 Marek Polacek <polacek@redhat.com>
2295 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
2296 <case RDIV_EXPR>: Tweak condition.
2298 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
2300 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
2302 2018-03-16 Jakub Jelinek <jakub@redhat.com>
2305 * c-warn.c (conversion_warning): Replace "to to" with "to" in
2309 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
2312 2018-03-16 Richard Biener <rguenther@suse.de>
2315 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
2316 unshare the possibly folded expression.
2318 2018-03-15 Richard Biener <rguenther@suse.de>
2321 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
2323 2018-03-13 Martin Sebor <msebor@redhat.com>
2325 PR tree-optimization/84725
2326 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
2327 with all three narrow character types, including their qualified forms.
2329 2018-03-12 Martin Sebor <msebor@redhat.com>
2331 PR tree-optimization/83456
2332 * c-common.c (check_function_restrict): Return bool.
2333 Restore checking of bounded built-in functions.
2334 (check_function_arguments): Also return the result
2335 of warn_for_restrict.
2336 * c-common.c (check_function_restrict): Return bool.
2337 * c-warn.c (warn_for_restrict): Return bool.
2339 2018-03-02 Marek Polacek <polacek@redhat.com>
2342 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
2345 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
2347 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
2350 2018-03-01 Marek Polacek <polacek@redhat.com>
2353 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
2354 alignment in computation.
2356 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2358 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
2359 <REAL_TYPE>: Deal specifically with _Float128/__float128.
2361 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2363 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
2364 (is_char_array): Take a type instead of a declaration.
2365 (dump_ada_array_type): Likewise.
2366 (is_simple_enum): Minor tweak.
2367 (dump_ada_enum_type): New function extracted from...
2368 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
2369 <INTEGER_TYPE>: Remove unreachable code.
2370 <RECORD_TYPE>: Likewise. Minor tweaks.
2371 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
2372 <ENUMERAL_TYPE>: New case.
2373 <RECORD_TYPE>: Factor out common code.
2374 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
2375 Minor tweaks. Deal with enumeral types.
2376 (dump_ada_structure): Minor tweaks.
2378 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2380 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
2381 address for incomplete structures.
2382 (dump_forward_type): Do not bail out for incomplete structures.
2383 (dump_ada_declaration): Do not special-case incomplete structures
2384 for subtypes. Dump them as null records for types.
2386 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2388 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
2389 (is_char_array): Fix formatting.
2390 (dump_template_types): Likewise.
2391 (dump_generic_ada_node): Rename into...
2392 (dump_ada_node): ...this.
2393 <POINTER_TYPE>: Remove superfluous space. Use generic address for
2394 incomplete structures and not for empty structures. Do not use it
2395 when forward declarations are needed.
2396 (dump_forward_type): New function.
2397 (dump_nested_types): Remove FORWARD parameter. Do not consider
2398 TREE_VISITED and do not generate a forward declaration. Only dump
2399 original nested types for nested declaration.
2400 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
2401 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
2402 <RECORD_TYPE>: Do not consider TREE_VISITED.
2403 (dump_ada_declaration): Use booleans and fix formatting throughout.
2404 <TYPE_DECL>: Skip incomplete structures and not empty structures.
2405 Call dump_forward_type instead of dump_nested_types for a typedef.
2406 Remove superfluous check and adjust call to dump_nested_types.
2407 <POINTER_TYPE>: Call dump_forward_type and fall through.
2408 (dump_ada_struct_decl): Rename into...
2409 (dump_ada_structure): ...this. Do not special-case empty structures.
2411 2018-02-27 Martin Sebor <msebor@redhat.com>
2414 * c.opt (-Wmissing-attributes): New option.
2416 2018-02-21 Martin Liska <mliska@suse.cz>
2418 * c.opt (Wcatch-value=): Add IntegerRange.
2420 2018-02-15 Jason Merrill <jason@redhat.com>
2422 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
2424 2018-02-09 Nathan Sidwell <nathan@acm.org>
2427 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
2429 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
2432 2018-02-09 Martin Sebor <msebor@redhat.com>
2435 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
2436 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
2437 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
2438 (-Wstrict-overflow, -Wsuggest-attribute): Same.
2439 (-Wuninitialized): Same.
2441 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
2443 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
2444 keyword for components.
2446 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2448 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
2450 2018-02-02 Julia Koval <julia.koval@intel.com>
2452 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
2454 2018-01-29 Marek Polacek <polacek@redhat.com>
2457 * c-format.c (check_function_format): Check current_function_decl.
2459 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2461 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
2463 (LAZY_HEX_FP_VALUES_CNT): Define.
2464 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
2465 values rather than just 12.
2466 (builtin_define_with_hex_fp_value): Likewise.
2468 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2471 * c.opt (-fmacro-prefix-map): New option.
2472 * c-opts.c (c_common_handle_option): Handle it.
2473 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
2474 * c-ppoutput.c (init_pp_output): Likewise.
2476 2018-01-17 David Malcolm <dmalcolm@redhat.com>
2479 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
2481 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
2483 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
2484 Skip 'f' and 'F' characters if it is true.
2485 (store_ada_macro): Minor tweak.
2486 (dump_ada_macros) <CPP_COMMENT>: Likewise.
2487 <CPP_WSTRING>: Likewise.
2488 <CPP_STRING>: Output '&' in the buffer if not the first string.
2489 <CPP_NUMBER>: Adjust calls to dump_number.
2491 2018-01-10 David Malcolm <dmalcolm@redhat.com>
2494 * c-common.c: Include "selftest.h".
2495 (get_atomic_generic_size): Perform the test for integral type
2496 before the range test for any integer constant, fixing indentation
2497 of braces. Call fold_for_warn before testing for an INTEGER_CST.
2498 (reject_gcc_builtin): Strip any location wrapper from EXPR.
2499 (selftest::test_fold_for_warn): New function.
2500 (selftest::c_common_c_tests): New function.
2501 (selftest::c_family_tests): Call it, and
2502 selftest::c_pretty_print_c_tests.
2503 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
2504 * c-format.c (check_format_arg): Convert VAR_P check to a
2506 * c-pretty-print.c: Include "selftest.h".
2507 (pp_c_cast_expression): Don't print casts for location wrappers.
2508 (selftest::assert_c_pretty_printer_output): New function.
2509 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
2510 (selftest::test_location_wrappers): New function.
2511 (selftest::c_pretty_print_c_tests): New function.
2512 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
2514 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2515 Alan Hayward <alan.hayward@arm.com>
2516 David Sherwood <david.sherwood@arm.com>
2518 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
2520 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2521 Alan Hayward <alan.hayward@arm.com>
2522 David Sherwood <david.sherwood@arm.com>
2524 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
2527 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2528 Alan Hayward <alan.hayward@arm.com>
2529 David Sherwood <david.sherwood@arm.com>
2531 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
2532 (convert_vector_to_array_for_subscript): Handle polynomial
2533 TYPE_VECTOR_SUBPARTS.
2534 (c_common_type_for_mode): Check valid_vector_subparts_p.
2535 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
2538 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2540 Update copyright years.
2542 2017-12-22 Mike Stump <mikestump@comcast.net>
2543 Eric Botcazou <ebotcazou@adacore.com>
2545 * c-pragma.c (init_pragma): Register pragma GCC unroll.
2546 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
2548 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
2552 * c-semantics.c (only_debug_stmts_after_p): New.
2553 (pop_stmt_list): Clear side effects in debug-only stmt list.
2554 Check for single nondebug stmt followed by debug stmts only.
2556 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
2559 * c-semantics.c (pop_stmt_list): Propagate side effects from
2560 single nondebug stmt to container list.
2562 2017-12-19 Jakub Jelinek <jakub@redhat.com>
2564 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
2565 conditions with typical order conditions.
2567 2017-12-18 Marek Polacek <polacek@redhat.com>
2569 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
2572 2017-12-17 Martin Sebor <msebor@redhat.com>
2574 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
2575 an error for attribute warn_if_not_aligned.
2577 2017-12-16 Martin Sebor <msebor@redhat.com>
2579 PR tree-optimization/78918
2580 * c-common.c (check_function_restrict): Avoid checking built-ins.
2581 * c.opt (-Wrestrict): Include in -Wall.
2583 2017-12-15 Jakub Jelinek <jakub@redhat.com>
2585 * c-attribs.c (c_common_attribute_table,
2586 c_common_format_attribute_table): Swap affects_type_identity
2587 and handler fields, adjust comments.
2589 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2591 * c.opt (Wcast-function-type): New warning option.
2592 * c-lex.c (get_fileinfo): Avoid warning.
2593 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
2595 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
2598 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
2599 Adjust the size of buf1 and buf2, add a new buf to avoid
2600 format-overflow warning.
2602 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
2604 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
2605 subsequent statement list.
2607 2017-12-07 Martin Sebor <msebor@redhat.com>
2611 * c-attribs.c (attr_aligned_exclusions): New array.
2612 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
2613 (attr_common_exclusions, attr_const_pure_exclusions): Same.
2614 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
2615 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
2616 (attr_warn_unused_result_exclusions): Same.
2617 (handle_hot_attribute, handle_cold_attribute): Simplify.
2618 (handle_const_attribute): Warn on function returning void.
2619 (handle_pure_attribute): Same.
2620 (handle_aligned_attribute): Diagnose conflicting attribute
2622 * c-warn.c (diagnose_mismatched_attributes): Simplify.
2624 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2627 * c-common.c (selftest::c_family_tests): Call
2628 selftest::c_spellcheck_cc_tests.
2629 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
2630 * c-spellcheck.cc: Include "selftest.h".
2631 (name_reserved_for_implementation_p): New function.
2632 (should_suggest_as_macro_p): New function.
2633 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
2634 should_suggest_as_macro_p and call it.
2635 (selftest::test_name_reserved_for_implementation_p): New function.
2636 (selftest::c_spellcheck_cc_tests): New function.
2637 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
2639 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2641 * c-spellcheck.cc: New file, taken from macro-handling code in
2643 * c-spellcheck.h: New file, taken from macro-handling code in
2646 2017-12-01 Jakub Jelinek <jakub@redhat.com>
2648 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
2650 (handle_simd_attribute): Don't check for "cilk simd function"
2651 attribute. Reindent, formatting changes.
2653 2017-11-30 Julia Koval <julia.koval@intel.com>
2655 * c-common.h (inv_list): Remove.
2657 2017-11-28 Jakub Jelinek <jakub@redhat.com>
2660 * c-common.c (c_switch_covers_all_cases_p_1,
2661 c_switch_covers_all_cases_p): New functions.
2662 * c-common.h (c_switch_covers_all_cases_p): Declare.
2664 2017-11-28 Julia Koval <julia.koval@intel.com>
2665 Sebastian Peryt <sebastian.peryt@intel.com>
2667 * array-notation-common.c: Delete.
2668 * c-cilkplus.c: Ditto.
2669 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
2670 * c-common.def (ARRAY_NOTATION_REF): Remove.
2671 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
2672 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
2673 c_validate_cilk_plus_loop, cilkplus_an_parts,
2674 cilk_ignorable_spawn_rhs_op,
2675 cilk_recognize_spawn): Remove.
2676 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
2677 * c-omp.c: Remove CILK_SIMD check.
2678 * c-pragma.c: Ditto.
2679 * c-pragma.h: Remove CILK related pragmas.
2680 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
2681 ARRAY_NOTATION_REF condition.
2682 (c_pretty_printer::expression): Ditto.
2683 * c.opt (fcilkplus): Remove.
2686 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
2688 * c-pretty-print.c (pp_c_additive_expression,
2689 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
2691 2017-11-21 Jakub Jelinek <jakub@redhat.com>
2693 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
2696 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
2697 instead of tree_to_uhwi, formatting fix.
2699 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2702 * known-headers.cc: New file, based on material from c/c-decl.c.
2703 (suggest_missing_header): Copied as-is.
2704 (get_stdlib_header_for_name): New, based on get_c_name_hint but
2705 heavily edited to add C++ support. Add some knowledge about
2706 <limits.h>, <stdint.h>, and <wchar.h>.
2707 * known-headers.h: Likewise.
2709 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2711 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
2712 (lookup_name_fuzzy): Likewise. Convert return type from
2713 const char * to name_hint. Add location_t param.
2714 * name-hint.h: New header.
2716 2017-11-19 Jakub Jelinek <jakub@redhat.com>
2720 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
2722 2017-11-16 Joseph Myers <joseph@codesourcery.com>
2724 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
2725 expected publication date of C17.
2726 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
2728 2017-11-15 Joseph Myers <joseph@codesourcery.com>
2731 * c-common.c (c_common_reswords): Add __builtin_tgmath.
2732 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
2734 2017-11-10 Martin Sebor <msebor@redhat.com>
2737 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
2738 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
2739 * c.opt (-Wstringop-truncation): New option.
2741 2017-11-06 Martin Liska <mliska@suse.cz>
2744 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
2746 * c.opt: Set default value of warn_return_type.
2748 2017-10-31 David Malcolm <dmalcolm@redhat.com>
2750 * c-common.c (binary_op_error): Update for renaming of
2752 (c_parse_error): Likewise.
2753 * c-warn.c (warn_logical_not_parentheses): Likewise for
2754 renaming of inform_at_rich_loc.
2755 (warn_for_restrict): Likewise for renaming of
2756 warning_at_rich_loc_n.
2758 2017-10-30 Joseph Myers <joseph@codesourcery.com>
2760 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
2761 * c-opts.c (set_std_c17): New function.
2762 (c_common_init_options): Use gnu17 as default C version.
2763 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
2765 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
2767 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
2768 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
2769 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
2772 2017-10-23 Marek Polacek <polacek@redhat.com>
2775 * c-warn.c (warnings_for_convert_and_check): Fix typos.
2777 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
2779 * c-common.c (check_builtin_function_arguments): Also check arguments
2780 of __builtin_alloca_with_align_and_max.
2782 2017-10-17 David Malcolm <dmalcolm@redhat.com>
2784 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
2785 rather than NULL to format_warning_va.
2786 (check_format_types): Likewise when calling format_type_warning.
2787 Remove code to extract source_ranges and source_range * in favor
2788 of just a location_t.
2789 (format_type_warning): Convert source_range * param to a
2792 2017-10-13 Jakub Jelinek <jakub@redhat.com>
2794 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
2797 2017-10-12 David Malcolm <dmalcolm@redhat.com>
2799 * c-common.c (enum missing_token_insertion_kind): New enum.
2800 (get_missing_token_insertion_kind): New function.
2801 (maybe_suggest_missing_token_insertion): New function.
2802 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
2804 2017-10-11 Nathan Sidwell <nathan@acm.org>
2806 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
2807 (c_common_handle_option): Update incpath_kind names.
2809 2017-10-11 Martin Liska <mliska@suse.cz>
2812 * c-attribs.c (handle_no_sanitize_attribute): Report directly
2813 Wattributes warning.
2815 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2817 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
2818 operating on trees as wide_ints.
2819 * c-common.c (pointer_int_sum): Likewise.
2820 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2821 * c-warn.c (match_case_to_enum_1): Likewise.
2822 (c_do_switch_warnings): Likewise.
2823 (maybe_warn_shift_overflow): Likewise.
2825 2017-10-10 Jakub Jelinek <jakub@redhat.com>
2828 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
2829 instead of wide_int::from.
2831 2017-10-06 Jakub Jelinek <jakub@redhat.com>
2834 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
2835 using to_widest use wide_int with the larger of the two precisions.
2837 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2839 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
2842 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
2844 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
2845 when combining the original unconverted comparison operands.
2847 2017-09-29 Jakub Jelinek <jakub@redhat.com>
2849 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
2852 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2854 * c-ada-spec.c (to_ada_name): Add index parameter.
2855 (pp_ada_tree_identifier): Likewise.
2856 (dump_ada_macros): Adjust call to to_ada_name.
2857 (struct overloaded_name_hash): New type.
2858 (struct overloaded_name_hasher): Likewise.
2859 (overloaded_names): New hash table.
2860 (compute_overloading_index): New function.
2861 (dump_ada_decl_name): Call it and pass the result to
2862 pp_ada_tree_identifier.
2863 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2864 (dump_ada_function_declaration): Likewise.
2865 (dump_generic_ada_node): Likewise.
2866 (print_constructor): Likewise.
2867 (print_destructor): Likewise.
2868 (dump_ada_specs): Delete overloaded_names table.
2870 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2872 * c-ada-spec.c (max_ada_macros): Move around.
2873 (store_ada_macro_index): Likewise.
2874 (source_file): Rename into...
2875 (macro_source_file): ...this.
2876 (count_ada_macro): Move around.
2877 (store_ada_macro): Likewise.
2878 (compare_macro): Likewise.
2879 (print_ada_macros): Merge in...
2880 (dump_ada_macros): ...this.
2881 (source_file_base): Rename into...
2882 (current_source_file): ...this.
2883 (print_comment): Move around.
2884 (dump_ada_nodes): Call dump_ada_declaration directly.
2885 (struct with): Change type of limited field to bool.
2886 (append_withs): Change type of limited_access parameter to bool.
2887 (pp_ada_tree_identifie): Likewise.
2888 (dump_ada_decl_nam): Likewise.
2889 (dump_generic_ada_node): Likewise. Do not print the return type.
2890 (to_ada_name): Change type of space_found parameter to bool.
2891 (dump_ada_function_declaration): Return void and change type of
2892 parameters to bool. Also print the return type for a function.
2893 (print_ada_methods): Rename into...
2894 (dump_ada_methods): ...this.
2895 (print_ada_declaration): Rename into ...
2896 (dump_ada_declaration): ...this. Do not print the return type.
2897 (print_ada_struct_decl): Rename into...
2898 (dump_ada_struct_decl): ...this.
2900 2017-09-29 Jakub Jelinek <jakub@redhat.com>
2902 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
2903 rather than DECL_INITIAL.
2904 (common_handle_aligned_attribute): Likewise.
2906 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
2908 * c.opt (gen-decls): Add RejectNegative.
2910 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2911 Jakub Jelinek <jakub@redhat.com>
2913 Add support for -std=c++2a.
2914 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
2915 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
2916 * c-opts.c (set_std_cxx2a): New.
2917 (c_common_handle_option): Set options when -std=c++2a is enabled.
2918 (c_common_post_options): Adjust comments.
2919 (set_std_cxx14, set_std_cxx17): Likewise.
2921 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
2923 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
2924 message for non-uniform endianness and issue a warning in C++.
2926 2017-09-15 Jakub Jelinek <jakub@redhat.com>
2928 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
2929 (Wc++17-compat): Change from undocumented alias to option.
2930 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
2931 change C++1z to C++17 in description.
2932 (std=c++1z, std=gnu++1z): Change from option to undocumented
2934 (std=c++17, std=gnu++17): Change from undocumented alias to option.
2936 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
2937 * c-opts.c (set_std_cxx1z): Rename to ...
2938 (set_std_cxx17): ... this.
2939 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
2940 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
2942 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
2945 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
2947 * c-attribs.c (common_handle_aligned_attribute): Don't warn
2948 function alignment if warn_if_not_aligned_p is true.
2950 2017-09-12 Nathan Sidwell <nathan@acm.org>
2952 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
2953 resort_sorted_fields): Move to c/c-decl.c.
2954 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
2955 (struct sorted_fields_type): Move to c/c-lang.h.
2957 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
2960 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
2962 2017-09-04 Marek Polacek <polacek@redhat.com>
2965 * c-warn.c (warn_tautological_bitwise_comparison): New function.
2966 (warn_tautological_cmp): Call it.
2968 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
2970 * c-opts.c (c_common_finish): Write dependency information even if
2973 2017-09-01 Jakub Jelinek <jakub@redhat.com>
2976 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
2977 (omp_pragmas_simd): ... here.
2978 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
2979 create new clauses list containing just simd clause.
2981 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2982 Alan Hayward <alan.hayward@arm.com>
2983 David Sherwood <david.sherwood@arm.com>
2985 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
2986 into scalar_mode_supported_p call.
2987 (handle_mode_attribute): Update call to scalar_mode_supported_p.
2989 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2990 Alan Hayward <alan.hayward@arm.com>
2991 David Sherwood <david.sherwood@arm.com>
2993 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
2994 for the mode iterator.
2996 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2997 Alan Hayward <alan.hayward@arm.com>
2998 David Sherwood <david.sherwood@arm.com>
3000 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
3001 * c-common.c (c_build_vec_perm_expr): Likewise.
3003 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3004 Alan Hayward <alan.hayward@arm.com>
3005 David Sherwood <david.sherwood@arm.com>
3007 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
3009 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3010 Alan Hayward <alan.hayward@arm.com>
3011 David Sherwood <david.sherwood@arm.com>
3013 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
3014 before calling targetm.addr_space.valid_pointer_mode.
3016 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3017 Alan Hayward <alan.hayward@arm.com>
3018 David Sherwood <david.sherwood@arm.com>
3020 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
3022 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3023 Alan Hayward <alan.hayward@arm.com>
3024 David Sherwood <david.sherwood@arm.com>
3026 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
3028 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
3030 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3031 Alan Hayward <alan.hayward@arm.com>
3032 David Sherwood <david.sherwood@arm.com>
3034 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
3037 2017-08-29 Martin Liska <mliska@suse.cz>
3040 * c-common.c (parse_optimize_options): Add argument to function
3042 * c-pragma.c (handle_pragma_diagnostic): Likewise.
3044 2017-08-24 David Malcolm <dmalcolm@redhat.com>
3046 * c-lex.c (interpret_float): Use token location
3047 when building an EXCESS_PRECISION_EXPR.
3049 2017-08-21 David Malcolm <dmalcolm@redhat.com>
3051 * c-common.c (check_function_arguments): Add "arglogs" param; pass
3052 it to check_function_format.
3053 * c-common.h (check_function_arguments): Add vec<location_t> *
3055 (check_function_format): Likewise.
3056 * c-format.c (struct format_check_context): Add field "arglocs".
3057 (check_function_format): Add param "arglocs"; pass it to
3059 (check_format_info): Add param "arglocs"; use it to initialize
3060 new field of format_ctx.
3061 (check_format_arg): Pass format_ctx->arglocs to new param of
3062 check_format_info_main.
3063 (class argument_parser): New field "arglocs".
3064 (argument_parser::argument_parser): Add "arglocs_" param and use
3065 it to initialize new field.
3066 (argument_parser::check_argument_type): Pass new arglocs field to
3068 (check_format_info_main): Add param "arglocs", and use it when
3069 constructing arg_parser.
3070 (check_format_types): Add param "arglocs"; use it if non-NULL when
3071 !EXPR_HAS_LOCATION (cur_param) to get at location information.
3073 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
3076 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
3077 (c_common_attribute_table): Add warn_if_not_aligned.
3078 (handle_aligned_attribute): Renamed to ...
3079 (common_handle_aligned_attribute): Remove argument, name, and add
3080 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
3081 (handle_aligned_attribute): New.
3082 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
3084 2017-08-14 Martin Sebor <msebor@redhat.com>
3087 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
3088 (handle_nonstring_attribute): New function.
3090 2017-08-14 Martin Sebor <msebor@redhat.com>
3093 * c-format.h (T89_G): New macro.
3094 * c-format.c (local_gcall_ptr_node): New variable.
3095 (init_dynamic_diag_info): Initialize it.
3097 2017-08-11 Martin Liska <mliska@suse.cz>
3099 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
3100 TARGET_SUPPORTS_ALIASES.
3102 2017-08-10 David Malcolm <dmalcolm@redhat.com>
3104 * c-common.c (c_parse_error): Add rich_location * param, using it
3105 rather implicitly using input_location.
3106 * c-common.h (c_parse_error): Add rich_location * param.
3108 2017-08-09 Marek Polacek <polacek@redhat.com>
3110 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
3111 (c_common_truthvalue_conversion): Likewise.
3112 * c-omp.c (c_finish_omp_atomic): Likewise.
3113 * c-common.h (build_binary_op): Update declaration.
3115 2017-08-08 Martin Liska <mliska@suse.cz>
3117 * c-ada-spec.c: Include header files.
3118 * c-ubsan.c: Likewise.
3119 * c-warn.c: Likewise.
3121 2017-08-07 Jakub Jelinek <jakub@redhat.com>
3124 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
3126 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
3128 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
3129 (print_ada_methods): Likewise.
3130 (print_ada_declaration): Likewise.
3132 2017-08-07 Martin Liska <mliska@suse.cz>
3134 * array-notation-common.c: Add new includes.
3135 * c-format.c( handle_format_attribute): Canonicalize a format
3137 * c-lex.c (c_common_has_attribute): Canonicalize name of an
3139 * c-pretty-print.c: Add new include.
3141 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
3143 * c-ada-spec.c (has_static_fields): Look only into variables.
3144 (print_constructor): Add TYPE parameter and use it for the name.
3145 (print_destructor): Likewise.
3146 (print_ada_declaration): Adjust to new constructor/destructor names.
3147 Adjust calls to print_constructor and print_destructor.
3148 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
3149 Look only into variables in the final loop.
3151 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3153 * c-ada-spec.c (has_static_fields): Look only into fields.
3154 (dump_generic_ada_node): Small tweak.
3155 (dump_nested_types): Look only into fields.
3156 (print_ada_declaration): Look only into methods. Small tweak.
3157 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
3159 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3161 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
3162 (dump_ada_function_declaration): Likewise.
3163 (dump_generic_ada_node): Likewise.
3164 (print_ada_declaration): Add support for const-qualified variables.
3166 2017-07-31 Martin Liska <mliska@suse.cz>
3169 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
3170 Guard condition with flag_sanitize_p also with current_function_decl
3172 (ubsan_maybe_instrument_reference_or_call): Likewise.
3174 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
3176 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
3178 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
3180 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
3182 (print_ada_declaration): Add missing guard for record types.
3184 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3187 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
3188 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
3189 new COMPOUND_EXPRs around the rhs of the comparison.
3191 2017-07-27 Marek Polacek <polacek@redhat.com>
3194 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
3197 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3199 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
3200 (handle_noipa_attribute): New function.
3202 2017-07-07 Torsten Duwe <duwe@suse.de>
3204 * c-attribs.c (c_common_attribute_table): Add entry for
3205 "patchable_function_entry".
3207 2017-07-20 Nathan Sidwell <nathan@acm.org>
3209 Remove TYPE_METHODS.
3210 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
3211 dump_ada_template, print_ada_methods,
3212 print_ada_declaration): Member fns are on TYPE_FIELDS.
3214 2017-07-18 Nathan Sidwell <nathan@acm.org>
3216 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
3218 2017-07-14 David Malcolm <dmalcolm@redhat.com>
3220 * c-common.c (try_to_locate_new_include_insertion_point): New
3222 (per_file_includes_t): New typedef.
3223 (added_includes_t): New typedef.
3224 (added_includes): New variable.
3225 (maybe_add_include_fixit): New function.
3226 * c-common.h (maybe_add_include_fixit): New decl.
3228 2017-07-10 Martin Sebor <msebor@redhat.com>
3231 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
3233 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3235 * c-common.c (selftest::c_family_tests): New.
3236 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
3237 (selftest::c_family_tests): New decl.
3239 2017-07-04 Marek Polacek <polacek@redhat.com>
3242 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
3245 2017-07-04 Marek Polacek <polacek@redhat.com>
3247 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
3249 2017-06-28 Martin Liska <mliska@suse.cz>
3252 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
3253 to a function declaration.
3255 2017-06-28 Martin Liska <mliska@suse.cz>
3258 * c.opt: Add IntegerRange to various options.
3260 2017-06-26 Marek Polacek <polacek@redhat.com>
3263 * c-common.h (warn_for_multistatement_macros): Declare.
3264 * c-warn.c: Include "c-family/c-indentation.h".
3265 (warn_for_multistatement_macros): New function.
3266 * c.opt (Wmultistatement-macros): New option.
3267 * c-indentation.c (guard_tinfo_to_string): No longer static.
3268 Change the parameter type to "enum rid". Handle RID_SWITCH.
3269 * c-indentation.h (guard_tinfo_to_string): Declare.
3271 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
3273 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
3275 2017-06-15 Martin Sebor <msebor@redhat.com>
3278 * c.opt (-Wclass-memaccess): New option.
3280 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3282 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
3284 2017-06-13 Marek Polacek <polacek@redhat.com>
3287 * c-warn.c (do_warn_duplicated_branches): Return if any of the
3290 2017-06-13 Martin Liska <mliska@suse.cz>
3293 * c-attribs.c (add_no_sanitize_value): New function.
3294 (handle_no_sanitize_attribute): Likewise.
3295 (handle_no_sanitize_address_attribute): Use the function.
3296 (handle_no_sanitize_thread_attribute): New function.
3297 (handle_no_address_safety_analysis_attribute): Use
3298 add_no_sanitize_value.
3299 (handle_no_sanitize_undefined_attribute): Likewise.
3300 * c-common.h: Declare new functions.
3301 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
3302 (ubsan_instrument_shift): Likewise.
3303 (ubsan_instrument_bounds): Likewise.
3304 (ubsan_maybe_instrument_array_ref): Likewise.
3305 (ubsan_maybe_instrument_reference_or_call): Likewise.
3307 2017-06-11 Jason Merrill <jason@redhat.com>
3309 * c-ada-spec.c, c-pragma.c: Use id_equal.
3311 2017-06-04 Marek Polacek <polacek@redhat.com>
3314 * c-format.c (matching_type_p): Return false if any of the types
3315 requires structural equality.
3317 2017-06-02 Martin Sebor <msebor@redhat.com>
3320 * c-warn.c (conversion_warning): Use -Wconversion for integer
3321 conversion and -Wfloat-conversion for floating one.
3323 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3325 * c.opt (Wsizeof-pointer-div): New warning option.
3327 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3329 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
3330 (Wcatch-value=1): Enable by -Wall.
3332 2017-05-30 David Malcolm <dmalcolm@redhat.com>
3334 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
3336 * c.opt (fdiagnostics-show-template-tree): New option.
3337 (felide-type): New option.
3339 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3341 * c.opt (Wcatch-value=): New C++ warning flag.
3343 2017-05-24 Nathan Sidwell <nathan@acm.org>
3345 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
3346 const casts to avoid warning.
3348 2017-05-24 Martin Sebor <msebor@redhat.com>
3351 * c-common.h (unsafe_conversion_p): Add a function argument.
3352 * c-common.c (unsafe_conversion_p): Same.
3353 Add type names and values to diagnostics.
3354 (scalar_to_vector): Adjust.
3355 * c-warn.c (constant_expression_error): Add a function argument.
3356 Add type names and values to diagnostics.
3357 (conversion_warning): Add a function argument.
3358 Add type names and values to diagnostics.
3359 (warnings_for_convert_and_check): Same.
3361 2017-05-19 Jason Merrill <jason@redhat.com>
3363 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
3366 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3368 * c-format.c (locus): Move out of function scope,
3371 2017-05-19 Nathan Sidwell <nathan@acm.org>
3373 * c-opts.c (class_dump_file, class_dump_flags): Delete.
3374 (c_common_parse_file): Remove class dump handling.
3375 (get_dump_info): Likewise.
3377 2017-05-19 Richard Biener <rguenther@suse.de>
3380 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
3381 to alias-set zero memory.
3383 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
3385 * c-format.c (local_tree_type_node): Add GTY attribute.
3387 2017-05-18 Marek Polacek <polacek@redhat.com>
3389 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
3390 (c_common_fixed_point_type_for_size): Likewise.
3391 (c_common_type_for_mode): Likewise.
3392 (shorten_compare): Likewise.
3393 (c_promoting_integer_type_p): Use false/true instead of 0/1.
3394 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
3396 2017-05-18 Marek Polacek <polacek@redhat.com>
3398 * c-common.c (self_promoting_args_p): Change the return type to bool.
3399 Use false/true instead of 0/1.
3400 * c-common.h (self_promoting_args_p): Update.
3402 2017-05-17 Marek Polacek <polacek@redhat.com>
3404 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
3405 * c-warn.c: Likewise.
3407 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
3409 Implement new C++ intrinsics __is_assignable and __is_constructible.
3410 * c-common.c (__is_assignable, __is_constructible): New.
3411 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
3413 2017-05-17 Martin Liska <mliska@suse.cz>
3415 * c-common.h: Introduce dump_flags_t type and
3416 use it instead of int type.
3417 * c-gimplify.c (c_genericize): Likewise.
3418 * c-opts.c: Likewise.
3420 2017-05-17 Marek Polacek <polacek@redhat.com>
3422 * c-common.c (c_save_expr): Remove.
3423 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
3424 * c-common.h (c_save_expr): Remove declaration.
3426 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
3429 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
3430 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
3431 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
3432 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
3434 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
3436 2017-05-09 Marek Polacek <polacek@redhat.com>
3439 * c-warn.c (unwrap_c_maybe_const): New.
3440 (warn_logical_operator): Call it.
3442 2017-05-09 Nathan Sidwell <nathan@acm.org>
3444 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
3445 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
3447 2017-05-08 Martin Sebor <msebor@redhat.com>
3449 PR translation/80280
3450 * c-format.h (struct format_flag_spec): Add new member.
3452 * c-format.c (local_tree_type_node): New global.
3453 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
3454 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
3455 (strfmon_flag_specs): Likewise.
3456 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
3457 with distinct quoting properties.
3458 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
3459 (flag_chars_t::validate): Add argument and handle bad quoting.
3460 (check_format_info_main): Handle quoting problems.
3461 (init_dynamic_diag_info): Simplify.
3463 2017-05-08 Jason Merrill <jason@redhat.com>
3465 * c-opts.c (c_common_post_options): Update defaults for
3466 flag_abi_version and flag_abi_compat_version.
3468 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3470 * c-common.c (c_cpp_error): Replace report_diagnostic
3471 with diagnostic_report_diagnostic.
3473 2017-05-04 Martin Sebor <msebor@redhat.com>
3475 PR translation/80280
3476 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
3477 (handle_weakref_attribute): Same.
3479 2017-05-03 Nathan Sidwell <nathan@acm.org>
3481 Canonicalize canonical type hashing
3482 * c-common.c (complete_array_type): Use type_hash_canon.
3484 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3487 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
3489 (cilk_install_body_pedigree_operations): Likewise.
3490 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
3492 (cilk_gimplify_call_params_in_spawned_fn): Remove.
3493 (cilk_install_body_pedigree_operations): Likewise.
3494 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
3497 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3500 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
3501 flag on non-aggregate element types.
3503 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
3505 * c-common.c (c_type_hasher, type_hash_table): Remove.
3506 (c_common_get_alias_set): Remove unreachable code.
3507 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
3509 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3511 * c.opt (Wextra-semi): New C++ warning flag.
3513 2017-04-20 Jakub Jelinek <jakub@redhat.com>
3516 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
3518 2017-04-18 Jakub Jelinek <jakub@redhat.com>
3522 * c-common.c (c_common_type_for_mode): Don't handle
3523 widest_*_literal_type_node here.
3524 c_common_signed_or_unsigned_type): Likewise.
3525 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
3526 to *intTI_type_node or *intDI_type_node depending on whether
3527 TImode is supported by the target or not.
3529 2017-04-10 Martin Liska <mliska@suse.cz>
3532 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
3533 doing an UBSAN check.
3535 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
3537 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
3539 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3542 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
3544 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
3545 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
3548 2017-03-31 David Malcolm <dmalcolm@redhat.com>
3550 PR documentation/78732
3551 * c.opt (Wendif-labels): Fix description to refer to
3552 #else rather than #elif.
3554 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3557 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
3558 * c-common.c (c_common_reswords): Add __is_aggregate trait.
3560 2017-03-27 Jakub Jelinek <jakub@redhat.com>
3563 * c-common.c (c_common_mark_addressable_vec): Don't set
3564 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
3566 2017-03-21 Martin Sebor <msebor@redhat.com>
3569 * c-common.c (set_underlying_type): Mark type used only when
3570 original del is declared unused.
3572 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3574 PR translation/79848
3575 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
3578 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3581 * c-indentation.c (warn_for_misleading_indentation): Remove parens
3582 from inform's message, so that xgettext can locate it.
3584 2017-03-09 Marek Polacek <polacek@redhat.com>
3588 * c-attribs.c (handle_nonnull_attribute): Save the result of default
3589 conversion to the attribute list.
3591 2017-03-09 Martin Liska <mliska@suse.cz>
3593 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
3595 2017-03-03 Jason Merrill <jason@redhat.com>
3597 * c.opt (Wnoexcept-type): New.
3599 2017-03-02 Richard Biener <rguenther@suse.de>
3602 * c-common.c (c_common_mark_addressable_vec): Look through
3605 2017-02-28 Martin Liska <mliska@suse.cz>
3607 * c.opt: Replace space with tabular for options of <number>
3610 2017-02-28 Martin Liska <mliska@suse.cz>
3612 * c.opt: Fix --help=option -Q for options which are of
3615 2017-02-24 Jakub Jelinek <jakub@redhat.com>
3618 * c-common.c (check_function_restrict): New function.
3619 (check_function_arguments): Add FNDECL argument. Call
3620 check_function_restrict if -Wrestrict.
3621 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
3622 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
3623 * c-common.h (check_function_arguments): Add FNDECL argument.
3624 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
3626 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
3628 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
3629 treatment of parameters with pointer-to-tagged type and tidy up.
3630 (print_ada_methods): Remove the special treatment of C++ static member
3633 2017-02-22 Martin Liska <mliska@suse.cz>
3635 * c.opt: Replace inequality signs with square brackets
3638 2017-02-21 Jakub Jelinek <jakub@redhat.com>
3641 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
3644 2017-02-17 Joseph Myers <joseph@codesourcery.com>
3646 * c-cppbuiltin.c (builtin_define_float_constants): Define
3647 __DECIMAL_DIG__ to the value for long double.
3649 2017-02-15 Marek Polacek <polacek@redhat.com>
3652 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
3653 conversion has occured.
3655 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3657 * c-common.c (c_common_reswords): Add "__RTL".
3658 * c-common.h (enum rid): Add RID_RTL.
3660 2017-01-20 Marek Polacek <polacek@redhat.com>
3663 * c-common.h (do_warn_duplicated_branches_r): Declare.
3664 * c-gimplify.c (c_genericize): Walk the function tree calling
3665 do_warn_duplicated_branches_r.
3666 * c-warn.c (expr_from_macro_expansion_r): New.
3667 (do_warn_duplicated_branches): New.
3668 (do_warn_duplicated_branches_r): New.
3669 * c.opt (Wduplicated-branches): New option.
3671 2017-01-17 David Malcolm <dmalcolm@redhat.com>
3674 * c-indentation.c (warn_for_misleading_indentation): Use the past
3675 subjunctive in the note.
3677 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
3680 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
3681 start type to integer_type.
3683 2017-01-16 Jakub Jelinek <jakub@redhat.com>
3686 * c.opt (gen-decls): Add Driver flag.
3688 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3691 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3694 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3696 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3699 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3701 2017-01-12 Martin Sebor <msebor@redhat.com>
3703 (-Wformat-overflow): ...to this.
3705 2017-01-11 Martin Sebor <msebor@redhat.com>
3708 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
3709 Also enable for LTO.
3711 2017-01-10 Jason Merrill <jason@redhat.com>
3713 Implement P0195R2, C++17 variadic using.
3714 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
3716 2017-01-09 Jakub Jelinek <jakub@redhat.com>
3718 PR translation/79019
3719 PR translation/79020
3720 * c.opt (Wnormalized=): Fix typo in description.
3722 2017-01-08 Martin Sebor <msebor@redhat.com>
3725 * c.opt (-Wformat-truncation): New option.
3727 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
3729 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
3730 value to unsigned short to fit in 4 hex digits without
3733 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
3735 * c.opt (fsso-struct): Add 'native' value.
3737 2017-01-05 Martin Liska <mliska@suse.cz>
3740 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
3743 2017-01-04 Marek Polacek <polacek@redhat.com>
3746 * c.opt (Wpointer-compare): New option.
3748 2017-01-04 Jakub Jelinek <jakub@redhat.com>
3751 * c.opt (fsso-struct=): Add RejectNegative.
3753 2017-01-01 Jakub Jelinek <jakub@redhat.com>
3755 Update copyright years.
3757 2016-12-29 Martin Liska <mliska@suse.cz>
3760 * c.opt (strong-eval-order): Add RejectNegative keyword.
3762 2016-12-22 Jason Merrill <jason@redhat.com>
3764 Implement P0522R0, matching of template template arguments.
3765 * c-cppbuiltin.c (c_cpp_builtins): Define
3766 __cpp_template_template_args.
3768 2016-12-21 Jakub Jelinek <jakub@redhat.com>
3771 * c-common.c (struct nonnull_arg_ctx): New type.
3772 (check_function_nonnull): Return bool instead of void. Use
3773 nonnull_arg_ctx as context rather than just location_t.
3774 (check_nonnull_arg): Adjust for the new context type, set
3775 warned_p to true if a warning has been diagnosed.
3776 (check_function_arguments): Return bool instead of void.
3777 * c-common.h (check_function_arguments): Adjust prototype.
3779 2016-12-21 Jason Merrill <jason@redhat.com>
3781 * c.opt (-fnew-ttp-matching): New flag.
3782 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
3784 2016-12-14 Martin Jambor <mjambor@suse.cz>
3786 * c-omp.c: Include omp-general.h instead of omp-low.h.
3787 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
3790 2016-12-14 Martin Sebor <msebor@redhat.com>
3793 * c-common.c (check_nonnull_arg): Disable when optimization
3796 2016-12-12 Marek Polacek <polacek@redhat.com>
3799 * c-common.c (attribute_fallthrough_p): Return false for
3802 2016-12-08 Martin Sebor <msebor@redhat.com>
3805 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
3807 2016-12-08 Martin Sebor <msebor@redhat.com>
3810 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
3813 2016-12-07 Martin Sebor <msebor@redhat.com>
3819 * c.opt (-Wstringop-overflow): New option.
3821 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
3823 * c-attribs.c (asan odr indicator): New attribute.
3824 (handle_asan_odr_indicator_attribute): New function.
3826 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3828 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
3831 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3833 * c-common.c (excess_precision_mode_join): New.
3834 (c_ts18661_flt_eval_method): New.
3835 (c_c11_flt_eval_method): Likewise.
3836 (c_flt_eval_method): Likewise.
3837 * c-common.h (excess_precision_mode_join): New.
3838 (c_flt_eval_method): Likewise.
3839 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
3840 (cpp_iec_559_value): Call it.
3841 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
3842 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
3843 __FLT_EVAL_METHOD_TS_18661_3__.
3845 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3847 * c-opts.c (c_common_post_options): Add logic to handle the default
3848 case for -fpermitted-flt-eval-methods.
3850 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
3852 * c.opt (Wexpansion-to-defined): New.
3854 2016-11-23 Jakub Jelinek <jakub@redhat.com>
3857 * c-pragma.c (handle_pragma_target): Don't replace
3858 current_target_pragma, but chainon the new args to the current one.
3860 2016-11-22 Nathan Sidwell <nathan@acm.org>
3862 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
3863 indentation and formatting.
3865 2016-11-21 Martin Sebor <msebor@redhat.com>
3867 * c.opt (-fprintf-return-value): Enable by default.
3869 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
3872 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
3873 * c-common.c (c_common_nodes_and_builtins): Initialize
3874 const_tm_ptr_type_node.
3876 2016-11-16 Marek Polacek <polacek@redhat.com>
3879 * c-common.c (c_add_case_label): Turn error_at calls into inform.
3881 2016-11-14 Jakub Jelinek <jakub@redhat.com>
3883 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
3885 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
3886 Richard Biener <rguenther@suse.de>
3888 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
3889 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
3890 * c.opt (fgimple): New option.
3892 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3895 * c-common.h (warn_for_restrict): Declare.
3896 * c-warn.c: Include gcc-rich-location.h.
3897 (warn_for_restrict): New function.
3898 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
3899 (gcc_cdiag_char_table): Likewise.
3900 (gcc_cxxdiag_char_table): Likewise.
3901 * c.opt (Wrestrict): New option.
3903 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
3905 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
3906 for nested types only if the type is a record or union and dump SLOC.
3908 2016-11-09 Jason Merrill <jason@redhat.com>
3910 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
3912 2016-11-09 Jakub Jelinek <jakub@redhat.com>
3914 * c-ubsan.c (ubsan_instrument_shift): Handle split
3915 -fsanitize=shift-base and -fsanitize=shift-exponent.
3917 2016-11-07 Jason Merrill <jason@redhat.com>
3919 * c.opt (Wc++1z-compat): New.
3920 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
3922 2016-11-07 Martin Liska <mliska@suse.cz>
3924 * c-warn.c (warn_for_unused_label): Save all labels used
3925 in goto or in &label.
3927 2016-11-03 Jason Merrill <jason@redhat.com>
3929 * c-cppbuiltin.c (c_cpp_builtins): Correct
3930 __cpp_inheriting_constructors.
3932 2016-11-01 Jason Merrill <jason@redhat.com>
3934 * c-cppbuiltin.c (c_cpp_builtins): Update
3935 __cpp_inheriting_constructors.
3937 * c.opt (-fnew-inheriting-ctors): New.
3938 * c-opts.c: Default to on for ABI 11+.
3940 2016-10-31 Jakub Jelinek <jakub@redhat.com>
3943 * c.opt (fext-numeric-literals): Add Var and Init.
3944 * c-opts.c (c_common_handle_option): Don't clear
3945 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
3946 (c_common_post_options): Clear it here if not set
3949 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
3952 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
3955 2016-10-25 Jakub Jelinek <jakub@redhat.com>
3957 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
3958 * c-common.c (c_common_reswords): Add __builtin_launder.
3960 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
3962 * c-common.c (c_common_truthvalue_conversion): Warn for
3963 multiplications in boolean context. Fix the quoting of '<<' and '<'
3964 in the shift warning.
3966 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
3968 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
3970 2016-10-20 Jason Merrill <jason@redhat.com>
3972 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
3974 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3976 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
3977 integer shift ops in boolean context.
3979 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
3981 * c.opt (Walloca): New.
3982 (Walloca-larger-than=): New.
3983 (Wvla-larger-than=): New.
3985 2016-10-17 Marek Polacek <polacek@redhat.com>
3987 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
3988 Return immediately when finding a match.
3989 (warn_tautological_cmp): Remove a boolean variable that is no longer
3992 2016-10-17 Marek Polacek <polacek@redhat.com>
3994 * c-attribs.c: New file.
3995 * c-common.c: Move attributes handling to c-attribs.c.
3996 (get_nonnull_operand): No longer static.
3997 * c-common.h: Move the declarations from c-attribs.c to its own section.
3999 2016-10-14 Jason Merrill <jason@redhat.com>
4001 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
4002 and __cpp_deduction_guides.
4004 2016-10-13 Jason Merrill <jason@redhat.com>
4006 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
4008 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4010 * c-cppbuiltin.c: Include memmodel.h.
4011 * c-opts.c: Likewise.
4012 * c-pragma.c: Likewise.
4013 * c-warn.c: Likewise.
4015 2016-10-12 Jakub Jelinek <jakub@redhat.com>
4017 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
4018 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
4019 * c-opts.c (sanitize_cpp_opts): Initialize
4020 cpp_opts->cpp_warn_implicit_fallthrough.
4022 2016-10-11 Marek Polacek <polacek@redhat.com>
4024 * c-common.c (warning_candidate_p): Change the return type to bool
4025 and return true/false instead of 1/0.
4026 (vector_mode_valid_p): Likewise.
4028 2016-10-11 Marek Polacek <polacek@redhat.com>
4030 * c-common.c (fold_for_warn): No longer static.
4031 (bool_promoted_to_int_p): Likewise.
4032 (c_common_get_narrower): Likewise.
4033 (constant_expression_warning): Move to c-warn.c.
4034 (constant_expression_error): Likewise.
4035 (overflow_warning): Likewise.
4036 (warn_logical_operator): Likewise.
4037 (find_array_ref_with_const_idx_r): Likewise.
4038 (warn_tautological_cmp): Likewise.
4039 (expr_has_boolean_operands_p): Likewise.
4040 (warn_logical_not_parentheses): Likewise.
4041 (warn_if_unused_value): Likewise.
4042 (strict_aliasing_warning): Likewise.
4043 (sizeof_pointer_memaccess_warning): Likewise.
4044 (check_main_parameter_types): Likewise.
4045 (conversion_warning): Likewise.
4046 (warnings_for_convert_and_check): Likewise.
4047 (match_case_to_enum_1): Likewise.
4048 (match_case_to_enum): Likewise.
4049 (c_do_switch_warnings): Likewise.
4050 (warn_for_omitted_condop): Likewise.
4051 (readonly_error): Likewise.
4052 (lvalue_error): Likewise.
4053 (invalid_indirection_error): Likewise.
4054 (warn_array_subscript_with_type_char): Likewise.
4055 (warn_about_parentheses): Likewise.
4056 (warn_for_unused_label): Likewise.
4057 (warn_for_div_by_zero): Likewise.
4058 (warn_for_memset): Likewise.
4059 (warn_for_sign_compare): Likewise.
4060 (do_warn_double_promotion): Likewise.
4061 (do_warn_unused_parameter): Likewise.
4062 (record_locally_defined_typedef): Likewise.
4063 (maybe_record_typedef_use): Likewise.
4064 (maybe_warn_unused_local_typedefs): Likewise.
4065 (maybe_warn_bool_compare): Likewise.
4066 (maybe_warn_shift_overflow): Likewise.
4067 (warn_duplicated_cond_add_or_warn): Likewise.
4068 (diagnose_mismatched_attributes): Likewise.
4069 * c-common.h: Move the declarations from c-warn.c to its own section.
4070 * c-warn.c: New file.
4072 2016-10-08 Jason Merrill <jason@redhat.com>
4074 * c-common.c (c_common_truthvalue_conversion): Don't distribute
4075 into COND_EXPR in C++.
4077 2016-10-08 Jakub Jelinek <jakub@redhat.com>
4079 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
4080 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
4081 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
4083 2016-10-07 Jakub Jelinek <jakub@redhat.com>
4085 Implement LWG2296 helper intrinsic
4086 * c-common.h (enum rid): Add RID_ADDRESSOF.
4087 * c-common.c (c_common_reswords): Add __builtin_addressof.
4089 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
4092 * c-common.c (c_common_truthvalue_conversion): Warn also for
4093 suspicious enum values in boolean context.
4095 2016-10-06 Jakub Jelinek <jakub@redhat.com>
4097 Implement P0258R2 - helper for C++17
4098 std::has_unique_object_representations trait
4099 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
4100 * c-common.c (c_common_reswords): Add
4101 __has_unique_object_representations.
4103 2016-10-05 Jakub Jelinek <jakub@redhat.com>
4106 * c-ubsan.c (ubsan_instrument_return): Don't call
4107 initialize_sanitizer_builtins here.
4109 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4111 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
4112 conditional expression in boolean context when only one arm is
4115 2016-10-05 Jakub Jelinek <jakub@redhat.com>
4118 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
4121 * c-common.c (c_common_reswords): Update comment for C++11.
4123 2016-10-04 Jason Merrill <jason@redhat.com>
4125 * c-common.c (make_tree_vector_from_ctor): New.
4126 * c-common.h: Declare it.
4128 2016-10-04 Jakub Jelinek <jakub@redhat.com>
4130 * c-cppbuiltin.c (c_cpp_builtins): Don't define
4131 __LIBGCC_JCR_SECTION_NAME__.
4133 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
4135 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
4136 left shift in boolean context.
4138 2016-09-29 Jakub Jelinek <jakub@redhat.com>
4140 Implement P0001R1 - C++17 removal of register storage class specifier
4141 * c.opt (Wregister): New warning.
4142 * c-opts.c (c_common_post_options): Enable -Wregister by
4145 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
4147 * c-opts.c (c_common_post_options): Remove special case for
4148 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
4151 2016-09-27 Jakub Jelinek <jakub@redhat.com>
4153 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
4156 * c-ada-spec.c (print_ada_declaration): Remove break after return.
4158 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
4160 * c-common.c: Include memmodel.h.
4162 2016-09-26 Marek Polacek <polacek@redhat.com>
4164 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
4166 2016-09-26 Marek Polacek <polacek@redhat.com>
4169 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
4170 (handle_fallthrough_attribute): New function.
4171 (attribute_fallthrough_p): New function.
4172 * c-common.h (attribute_fallthrough_p): Declare.
4174 2016-09-24 Marek Polacek <polacek@redhat.com>
4177 * c.opt (Wbool-operation): New.
4179 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4181 * c-common.c (c_common_truthvalue_conversion): Inhibit
4182 Wint-in-bool-context warning with from_macro_definition_at.
4183 Mention the expression will always evaluate to true.
4185 2016-09-21 Martin Sebor <msebor@redhat.com>
4188 * c.opt (fprintf-return-value): Temporarily initialize to zero
4189 to unblock bootstrap failures.
4191 2016-09-21 Jakub Jelinek <jakub@redhat.com>
4194 * c.opt (Waligned-new=): Add RejectNegative.
4195 (faligned-new=): Likewise. Spelling fix - change
4196 aligned_new_threshhold to aligned_new_threshold.
4197 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
4198 to aligned_new_threshold.
4200 2016-09-20 Martin Sebor <msebor@redhat.com>
4203 * c.opt: Add -Wformat-length and -fprintf-return-value.
4205 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4208 * c.opt (Wint-in-bool-context): New warning.
4209 * c-common.c (c_common_truthvalue_conversion): Warn on integer
4210 constants in boolean context.
4212 2016-09-19 Joseph Myers <joseph@codesourcery.com>
4214 * c-common.c (max_align_t_align): Also consider alignment of
4217 2016-09-15 Jason Merrill <jason@redhat.com>
4219 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
4222 2016-09-14 Jason Merrill <jason@redhat.com>
4224 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4225 limit FIELD_DECL, either.
4227 2016-09-14 Marek Polacek <polacek@redhat.com>
4229 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
4230 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
4231 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
4233 2016-09-13 David Malcolm <dmalcolm@redhat.com>
4235 * c-common.c (warn_logical_not_parentheses): Replace
4236 rich_location::add_fixit_insert calls with add_fixit_insert_before
4237 and add_fixit_insert_after, eliminating the "next_loc" calculation.
4239 2016-09-13 Jason Merrill <jason@redhat.com>
4240 Tom de Vries <tom@codesourcery.com>
4243 * c-common.c (set_underlying_type): Don't treat array as builtin type.
4245 2016-09-13 Jason Merrill <jason@redhat.com>
4247 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4250 2016-09-12 Jason Merrill <jason@redhat.com>
4252 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
4253 bit/byte confusion, allow large alignment for types.
4255 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
4258 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
4260 2016-09-12 David Malcolm <dmalcolm@redhat.com>
4263 * c-format.c (argument_parser::check_argument_type): Add params
4264 "type_start" and "conversion_char". Use the former to generate
4265 offset_to_type_start and pass it and conversion_char to
4267 (check_format_info_main): Capture the start of the type
4268 information as "type_start", and pass it an format_char
4269 to arg_parser.check_argument_type.
4270 (check_format_types): Provide an example in the leading comment.
4271 Add params "offset_to_type_start" and "conversion_char"; pass
4272 them to format_type_warning calls.
4273 (test_get_modifier_for_format_len): Likewise.
4274 (matching_type_p): New function.
4275 (get_format_for_type): Add param "conversion_char" and move
4276 implementation into...
4277 (get_format_for_type_1): ...new function, called twice.
4278 Use new function matching_type_p rather than checking for
4279 TYPE_CANONICAL equality.
4280 (get_corrected_substring): New function.
4281 (format_type_warning): Provide an example in the leading comment.
4282 Add params "offset_to_type_start" and "conversion_char". Replace
4283 call to get_format_for_type with call to get_corrected_substring
4284 and move rejection of hints for widths/precisions there.
4285 (assert_format_for_type_streq): Add param "conversion_char".
4286 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
4287 (test_get_format_for_type_printf): Add conversion chars to the
4288 tests, adding coverage for various combinations of integer
4289 vs double conversions, and for preserving octal and hexadecimal
4291 (test_get_format_for_type_scanf): Add conversion chars to the
4294 2016-09-10 Tom de Vries <tom@codesourcery.com>
4297 * c-common.c (build_va_arg): Handle more strict
4298 targetm.canonical_va_list_type. Replace first argument type error with
4301 2016-09-09 Martin Sebor <msebor@redhat.com>
4305 * c-format.c (argument_parser::find_format_char_info): Use %qc
4306 format directive unconditionally.
4308 2016-09-09 Jason Merrill <jason@redhat.com>
4310 Implement C++17 new of over-aligned types.
4311 * c.opt: Add -faligned-new and -Waligned-new.
4312 * c-common.c (max_align_t_align): Split out from...
4313 (cxx_fundamental_alignment_p): ...here.
4314 * c-common.h: Declare it.
4315 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
4317 2016-09-09 Joseph Myers <joseph@codesourcery.com>
4319 * c-cppbuiltin.c (builtin_define_type_width): New function.
4320 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
4323 2016-09-07 David Malcolm <dmalcolm@redhat.com>
4325 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
4327 (substring_loc::get_location): Move to substring-locations.c,
4328 keeping implementation as...
4329 (c_get_substring_location): New function, from the above, reworked
4330 to use accessors rather than member lookup.
4331 * c-common.h (class substring_loc): Move to substring-locations.h,
4332 replacing with a forward decl.
4333 (c_get_substring_location): New decl.
4334 * c-format.c: Include "substring-locations.h".
4335 (format_warning_va): Move to substring-locations.c.
4336 (format_warning_at_substring): Likewise.
4338 2016-09-06 Martin Sebor <msebor@redhat.com>
4341 * c-format.c (check_function_format): Avoid issuing warnings for
4342 functions unless they call format functions with non-constant
4345 2016-09-06 Richard Biener <rguenther@suse.de>
4348 * c-common.c (c_common_mark_addressable_vec): Handle
4349 COMPOUND_LITERAL_EXPR.
4351 2016-09-05 Marek Polacek <polacek@redhat.com>
4354 * c-common.c (bool_promoted_to_int_p): New function.
4355 (expr_has_boolean_operands_p): New function.
4356 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
4357 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
4359 2016-09-04 Tom de Vries <tom@codesourcery.com>
4362 2016-08-29 Tom de Vries <tom@codesourcery.com>
4364 * c-common.c (build_va_arg): Replace first argument type error
4367 2016-09-02 Jakub Jelinek <jakub@redhat.com>
4370 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
4371 (c_finish_omp_for): Reject _Atomic qualified iterators.
4373 2016-09-01 Martin Sebor <msebor@redhat.com>
4375 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
4376 size to guarantee it fits the output of the formatted function
4377 regardless of its arguments.
4379 2016-09-01 Marek Polacek <polacek@redhat.com>
4382 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
4385 2016-08-29 Marek Polacek <polacek@redhat.com>
4388 * c-common.c (warn_logical_not_parentheses): Don't warn for
4389 a comparison or a logical operator.
4391 2016-08-29 Tom de Vries <tom@codesourcery.com>
4393 * c-common.c (build_va_arg): Fix type comparison assert.
4395 2016-08-29 Tom de Vries <tom@codesourcery.com>
4397 * c-common.c (build_va_arg): Replace first argument type error
4400 2016-08-29 Tom de Vries <tom@codesourcery.com>
4403 * c-common.c (build_va_arg): Add first argument error. Build va_arg
4404 with error_mark_node as va_list instead of with illegal va_list.
4406 2016-08-25 Marek Polacek <polacek@redhat.com>
4407 David Malcolm <dmalcolm@redhat.com>
4409 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
4410 * c-common.h (warn_logical_not_parentheses): Update declaration.
4412 2016-08-22 Marek Polacek <polacek@redhat.com>
4415 * c-common.c (warn_for_memset): Check type for null.
4417 2016-08-22 Joseph Myers <joseph@codesourcery.com>
4419 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
4420 _FloatNx types for suffixes for built-in functions.
4422 2016-08-19 Joseph Myers <joseph@codesourcery.com>
4425 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
4426 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
4427 (RID_FLOAT128X): New enum rid values.
4428 (CASE_RID_FLOATN_NX): New macro.
4429 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
4431 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
4432 corresponding complex types.
4433 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
4434 _FloatNx and corresponding complex types.
4435 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
4436 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
4437 and _FloatNx types for the widest type for determining
4438 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
4439 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
4440 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
4442 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
4444 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
4447 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4449 * c-opts.c (c_diagnostic_finalizer): Update for change to
4450 diagnostic_show_locus.
4452 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4454 * c-common.c: Include "spellcheck.h".
4455 (cb_get_suggestion): New function.
4456 * c-common.h (cb_get_suggestion): New decl.
4457 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
4460 2016-08-18 Marek Polacek <polacek@redhat.com>
4463 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
4466 2016-08-16 David Malcolm <dmalcolm@redhat.com>
4469 * c-common.c (substring_loc::get_range): Rename to...
4470 (substring_loc::get_location): ...this, converting param from a
4471 source_range * to a location_t *. Call
4472 get_source_location_for_substring rather than
4473 get_source_range_for_substring, and pass in m_caret_idx.
4474 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
4475 (substring_loc::get_range): Replace with...
4476 (substring_loc::get_location): ...this.
4477 (substring_loc::set_caret_index): New method.
4478 (substring_loc): Add field m_caret_idx.
4479 * c-format.c (format_warning_va): Update for above changes.
4480 Rename local "substring_loc" to "fmt_substring_loc" to avoid
4481 clashing with type name.
4482 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
4483 (check_argument_type): Likewise.
4484 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
4485 Use a copy when emitting warnings, setting the caret index from TYPE.
4487 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
4488 Arnaud Charlet <charlet@adacore.com>
4490 * c-ada-spec.c (dump_number): New function.
4491 (handle_escape_character): Likewise.
4492 (print_ada_macros): Add handling of constant integers and strings.
4494 2016-08-12 Marek Polacek <polacek@redhat.com>
4497 * c-common.c (scalar_to_vector): Adjust fall through comment.
4498 * c-opts.c (c_common_handle_option): Likewise.
4499 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
4500 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
4501 fall through comment.
4502 * cilk.c (extract_free_variables): Add FALLTHRU.
4504 2016-08-10 Jason Merrill <jason@redhat.com>
4506 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
4508 2016-08-09 Jason Merrill <jason@redhat.com>
4510 * c-common.c (c_common_attribute_table): vector_size affects type
4513 2016-08-09 Marek Polacek <polacek@redhat.com>
4516 * c-ada-spec.c (dump_generic_ada_node): Add return.
4518 2016-08-09 Jason Merrill <jason@redhat.com>
4520 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
4521 C++17 constexpr lambdas.
4523 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4526 * c-common.h (selftest::c_format_c_tests): New declaration.
4527 (selftest::run_c_tests): New declaration.
4528 * c-format.c: Include "selftest.h.
4529 (format_warning_va): Add param "corrected_substring" and use
4530 it to add a replacement fix-it hint.
4531 (format_warning_at_substring): Likewise.
4532 (format_warning_at_char): Update for new param of
4534 (argument_parser::check_argument_type): Pass "fki" to
4536 (check_format_types): Add param "fki" and pass it to
4537 format_type_warning.
4538 (deref_n_times): New function.
4539 (get_modifier_for_format_len): New function.
4540 (selftest::test_get_modifier_for_format_len): New function.
4541 (get_format_for_type): New function.
4542 (format_type_warning): Add param "fki" and use it to attempt
4543 to provide hints for argument types when calling
4544 format_warning_at_substring.
4545 (selftest::get_info): New function.
4546 (selftest::assert_format_for_type_streq): New function.
4547 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
4548 (selftest::test_get_format_for_type_printf): New function.
4549 (selftest::test_get_format_for_type_scanf): New function.
4550 (selftest::c_format_c_tests): New function.
4552 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4555 * c-format.c: Include "diagnostic.h".
4556 (location_column_from_byte_offset): Delete.
4557 (location_from_offset): Delete.
4558 (format_warning_va): New function.
4559 (format_warning_at_substring): New function.
4560 (format_warning_at_char): New function.
4561 (check_format_arg): Capture location of format_tree and pass to
4562 check_format_info_main.
4563 (argument_parser): Add fields "start_of_this_format" and
4564 "format_string_cst".
4565 (flag_chars_t::validate): Add param "format_string_cst". Convert
4566 warning_at call using location_from_offset to call to
4567 format_warning_at_char.
4568 (argument_parser::argument_parser): Add param "format_string_cst_"
4569 and use use it to initialize field "format_string_cst".
4570 Initialize new field "start_of_this_format".
4571 (argument_parser::read_format_flags): Convert warning_at call
4572 using location_from_offset to a call to format_warning_at_char.
4573 (argument_parser::read_any_format_left_precision): Likewise.
4574 (argument_parser::read_any_format_precision): Likewise.
4575 (argument_parser::read_any_other_modifier): Likewise.
4576 (argument_parser::find_format_char_info): Likewise, in three places.
4577 (argument_parser::parse_any_scan_set): Likewise, in one place.
4578 (argument_parser::handle_conversions): Likewise, in two places.
4579 (argument_parser::check_argument_type): Add param "fmt_param_loc"
4580 and use it to make a substring_loc. Pass the latter to
4582 (check_format_info_main): Add params "fmt_param_loc" and
4583 "format_string_cst". Convert warning_at calls using
4584 location_from_offset to calls to format_warning_at_char. Pass the
4585 new params to the arg_parser ctor. Pass "format_string_cst" to
4586 flag_chars.validate. Pass "fmt_param_loc" to
4587 arg_parser.check_argument_type.
4588 (check_format_types): Convert first param from a location_t
4589 to a const substring_loc & and rename to "fmt_loc". Attempt
4590 to extract the range of the relevant parameter and pass it
4591 to format_type_warning.
4592 (format_type_warning): Convert first param from a location_t
4593 to a const substring_loc & and rename to "fmt_loc". Add
4594 params "param_range" and "type". Replace calls to warning_at
4595 with calls to format_warning_at_substring.
4597 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4599 * c-format.c (class flag_chars_t): New class.
4600 (struct length_modifier): New struct.
4601 (class argument_parser): New class.
4602 (flag_chars_t::flag_chars_t): New ctor.
4603 (flag_chars_t::has_char_p): New method.
4604 (flag_chars_t::add_char): New method.
4605 (flag_chars_t::validate): New method.
4606 (flag_chars_t::get_alloc_flag): New method.
4607 (flag_chars_t::assignment_suppression_p): New method.
4608 (argument_parser::argument_parser): New ctor.
4609 (argument_parser::read_any_dollar): New method.
4610 (argument_parser::read_format_flags): New method.
4611 (argument_parser::read_any_format_width): New method.
4612 (argument_parser::read_any_format_left_precision): New method.
4613 (argument_parser::read_any_format_precision): New method.
4614 (argument_parser::handle_alloc_chars): New method.
4615 (argument_parser::read_any_length_modifier): New method.
4616 (argument_parser::read_any_other_modifier): New method.
4617 (argument_parser::find_format_char_info): New method.
4618 (argument_parser::validate_flag_pairs): New method.
4619 (argument_parser::give_y2k_warnings): New method.
4620 (argument_parser::parse_any_scan_set): New method.
4621 (argument_parser::handle_conversions): New method.
4622 (argument_parser::check_argument_type): New method.
4623 (check_format_info_main): Introduce classes argument_parser
4624 and flag_chars_t, moving the code within the loop into methods
4625 of these classes. Make various locals "const".
4627 2016-08-05 David Malcolm <dmalcolm@redhat.com>
4629 * c-common.c: Include "substring-locations.h".
4630 (get_cpp_ttype_from_string_type): New function.
4631 (g_string_concat_db): New global.
4632 (substring_loc::get_range): New method.
4633 * c-common.h (g_string_concat_db): New declaration.
4634 (class substring_loc): New class.
4635 * c-lex.c (lex_string): When concatenating strings, capture the
4636 locations of all tokens using a new obstack, and record the
4637 concatenation locations within g_string_concat_db.
4638 * c-opts.c (c_common_init_options): Construct g_string_concat_db
4641 2016-07-29 Marek Polacek <polacek@redhat.com>
4644 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
4645 parentheses warning.
4648 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
4650 2016-07-28 Martin Liska <mliska@suse.cz>
4652 PR gcov-profile/68025
4653 * c-common.c (handle_no_profile_instrument_function_attribute):
4655 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
4657 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
4660 2016-07-25 Jason Merrill <jason@redhat.com>
4663 * c.opt (fconstexpr-loop-limit): New.
4665 2016-07-22 Martin Sebor <msebor@redhat.com>
4668 * c-common.c (resolve_overloaded_builtin): Avoid converting
4669 __atomic_compare_exchange_n return type to that of what its
4670 first argument points to.
4672 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
4674 * c-common.c: Use HOST_WIDE_INT_M1U instead of
4675 ~(unsigned HOST_WIDE_INT) 0.
4677 2016-07-22 Martin Liska <mliska@suse.cz>
4679 PR gcov-profile/69028
4680 PR gcov-profile/62047
4681 * cilk.c (create_cilk_helper_decl): Set location of a new decl
4682 to the current_function_decl.
4684 2016-07-21 Jason Merrill <jason@redhat.com>
4687 * c-common.c (c_common_truthvalue_conversion): Check
4688 c_inhibit_evaluation_warnings for warning about address of
4691 2016-07-20 David Malcolm <dmalcolm@redhat.com>
4693 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
4696 2016-07-15 Jason Merrill <jason@redhat.com>
4698 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
4700 2016-07-15 Jakub Jelinek <jakub@redhat.com>
4703 * c-common.h (enum lookup_name_fuzzy_kind): Add
4704 FUZZY_LOOKUP_FUNCTION_NAME.
4706 2016-07-08 Jason Merrill <jason@redhat.com>
4708 P0145: Refining Expression Order for C++.
4709 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
4712 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
4715 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
4717 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
4719 * c-pragma.h (enum pragma_kind): Rename
4720 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
4723 2016-06-29 Richard Biener <rguenther@suse.de>
4726 * c-common.c (c_common_get_alias_set): Remove union type punning case.
4728 2016-06-24 Jason Merrill <jason@redhat.com>
4730 P0145R2: Refining Expression Order for C++.
4731 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
4734 2016-06-24 Jakub Jelinek <jakub@redhat.com>
4736 * c-common.c (check_builtin_function_arguments): Require last
4737 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
4738 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
4739 if the last argument is pointer to enumerated or boolean type.
4741 2016-06-22 David Malcolm <dmalcolm@redhat.com>
4744 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
4745 (lookup_name_fuzzy): New prototype.
4747 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
4749 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
4751 2016-06-14 Jason Merrill <jason@redhat.com>
4753 P0145R2: Refining Expression Order for C++.
4754 * c.opt (fargs-in-order): New.
4755 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
4757 2016-06-13 Jakub Jelinek <jakub@redhat.com>
4760 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
4761 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
4763 PR preprocessor/71183
4764 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
4765 to cb_get_source_date_epoch.
4767 2016-06-10 Jakub Jelinek <jakub@redhat.com>
4770 * c.opt (Wpsabi): Add Warning flag.
4772 2016-06-10 Martin Sebor <msebor@redhat.com>
4775 * c-common.c (handle_nonnull_attribute): Accept
4776 the nonnull attribute in type-generic builtins.
4778 2016-06-09 Martin Sebor <msebor@redhat.com>
4781 * c-common.c (builtin_function_validate_nargs): Make text of error
4782 message consistent with others like it.
4784 2016-06-08 Martin Sebor <msebor@redhat.com>
4785 Jakub Jelinek <jakub@redhat.com>
4789 * c-common.c (check_builtin_function_arguments): Handle
4790 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
4792 2016-06-08 Richard Biener <rguenther@suse.de>
4794 * c-common.c (parse_optimize_options): Improve diagnostic messages.
4796 2016-06-07 Richard Biener <rguenther@suse.de>
4799 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
4800 options and warn about others.
4802 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
4804 * c-common.c (get_source_date_epoch): Rename to
4805 cb_get_source_date_epoch.
4806 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
4807 message when the parsing fails. Use error_at instead of fatal_error.
4808 * c-common.h (get_source_date_epoch): Rename to
4809 cb_get_source_date_epoch.
4810 * c-common.h (cb_get_source_date_epoch): Prototype.
4811 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
4812 * c-common.h (c_omp_region_type): Remove trailing comma.
4813 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
4814 * c-lex.c (c_lex_with_flags): Remove initialization of
4815 pfile->source_date_epoch.
4817 2016-05-30 Jakub Jelinek <jakub@redhat.com>
4820 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
4821 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
4822 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
4823 instead of C_OMP_CLAUSE_SPLIT_FOR.
4825 2016-05-24 Richard Biener <rguenther@suse.de>
4829 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
4830 (convert_vector_to_array_for_subscript): ... this.
4831 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
4832 VIEW_CONVERT_EXPR to an array type. Rename to ...
4833 (convert_vector_to_array_for_subscript): ... this.
4835 2016-05-12 Marek Polacek <polacek@redhat.com>
4838 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
4839 size_in_bytes and pass LOC to it.
4841 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
4844 * c.opt (Wduplicate-decl-specifier): New option.
4846 2016-05-11 Marek Polacek <polacek@redhat.com>
4849 * c-common.c (diagnose_mismatched_attributes): New function.
4850 * c-common.h (diagnose_mismatched_attributes): Declare.
4852 2016-05-04 Marek Polacek <polacek@redhat.com>
4854 * c.opt (Wdangling-else): New option.
4856 2016-05-03 Marek Polacek <polacek@redhat.com>
4859 * c-common.c (builtin_function_validate_nargs): Add location
4861 (check_builtin_function_arguments): Add location and arguments
4862 parameters. Use them.
4863 * c-common.h (check_builtin_function_arguments): Update declaration.
4865 2016-05-03 Richard Biener <rguenther@suse.de>
4867 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
4868 allow call args to gimplify to SSA names.
4870 2016-05-03 Marek Polacek <polacek@redhat.com>
4872 * c-common.h (enum c_omp_region_type): Remove stray comma.
4874 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
4876 * c-common.h (enum c_omp_region_type): Define.
4878 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
4880 * c-common.c (shorten_compare): Use wi::to_wide.
4882 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
4885 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
4886 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
4887 reduction clauses in acc parallel loops.
4889 2016-04-29 Marek Polacek <polacek@redhat.com>
4892 * c-common.c (warn_for_memset): Check domain before accessing it.
4894 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
4897 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
4898 "aligned" attribute.
4900 2016-04-28 Jason Merrill <jason@redhat.com>
4902 * c-lex.c (c_common_has_attribute): Handle nodiscard.
4904 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
4905 Matthias Klose <doko@debian.org>
4907 * c-common.c (get_source_date_epoch): New function, gets the environment
4908 variable SOURCE_DATE_EPOCH and parses it as long long with error
4910 * c-common.h (get_source_date_epoch): Prototype.
4911 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
4913 2015-04-27 Ryan Burn <contact@rnburn.com>
4917 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
4918 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
4920 (cilk_detect_and_unwrap): Corresponding changes.
4921 (extract_free_variables): Don't extract free variables from
4922 AGGR_INIT_EXPR slot.
4923 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
4924 (cilk_recognize_spawn): Likewise.
4926 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
4928 * c.opt (Wmemset-elt-size): New option.
4929 * c-common.c (warn_for_memset): New function.
4930 * c-common.h (warn_for_memset): Declare.
4932 2016-04-25 Jason Merrill <jason@redhat.com>
4934 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
4936 * c-common.h: Declare it.
4937 * c-lex.c (c_common_has_attribute): Add maybe_unused.
4939 2016-04-22 Jason Merrill <jason@redhat.com>
4941 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
4943 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
4946 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
4947 * c-common.h (c_finish_cilk_clauses): Remove declaration.
4949 2016-04-18 Michael Matz <matz@suse.de>
4951 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
4954 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
4956 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
4957 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
4958 to incomplete types.
4959 (dump_nested_type): Remove redundant tests and tidy up.
4960 (print_ada_declaration): Also set TREE_VISITED on the declaration of
4961 a type which is the typedef of an original type.
4963 2016-04-15 Marek Polacek <polacek@redhat.com>
4966 * c-common.c (build_va_arg): Change two asserts into errors and return
4969 2016-04-13 Marek Polacek <polacek@redhat.com>
4972 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
4973 for switch statements, too.
4975 2016-03-28 Jason Merrill <jason@redhat.com>
4977 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
4979 2016-03-23 Marek Polacek <polacek@redhat.com>
4982 * c.opt (Wignored-attributes): New option.
4984 2016-03-22 David Malcolm <dmalcolm@redhat.com>
4987 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
4988 diagnostic text, reversing the order of the warning and note so
4989 that they appear in source order.
4991 2016-03-17 Marek Polacek <polacek@redhat.com>
4994 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
4997 2016-03-14 Jason Merrill <jason@redhat.com>
4999 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
5001 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
5003 2016-03-09 Richard Biener <rguenther@suse.de>
5006 * c-common.c (strict_aliasing_warning): Add back
5007 alias_sets_conflict_p check.
5009 2016-03-08 Jason Merrill <jason@redhat.com>
5011 * c-opts.c (set_std_cxx1z): Don't enable concepts.
5013 2016-03-04 David Malcolm <dmalcolm@redhat.com>
5016 * c-indentation.c (get_visual_column): Move code to determine next
5018 (next_tab_stop): ...this new function.
5019 (line_contains_hash_if): Delete function.
5020 (detect_preprocessor_logic): Delete function.
5021 (get_first_nws_vis_column): New function.
5022 (detect_intervening_unindent): New function.
5023 (should_warn_for_misleading_indentation): Replace call to
5024 detect_preprocessor_logic with a call to
5025 detect_intervening_unindent.
5027 2016-03-04 David Malcolm <dmalcolm@redhat.com>
5030 * c-indentation.c (should_warn_for_misleading_indentation): When
5031 suppressing warnings about cases where the guard and body are on
5032 the same column, only use the first non-whitespace column in place
5033 of the guard token column when dealing with "else" clauses.
5034 When rejecting aligned BODY and NEXT, loosen the requirement
5035 from equality with the first non-whitespace of guard to simply
5036 that they not be indented relative to it.
5038 2016-03-04 Richard Biener <rguenther@suse.de>
5041 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
5042 instead of alias_sets_conflict_p.
5044 2016-03-01 Marek Polacek <polacek@redhat.com>
5047 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
5050 2016-02-22 Martin Sebor <msebor@redhat.com>
5053 * c-common.c (check_builtin_function_arguments): Validate and
5054 reject invalid arguments to __builtin_alloca_with_align.
5056 2016-02-20 Mark Wielaard <mjw@redhat.com>
5059 * c.opt (Wunused-const-variable): Turn into Alias for...
5060 (Wunused-const-variable=): New option.
5062 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5065 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
5067 (c_common_init_options): ...to here.
5068 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
5070 2016-02-19 Jakub Jelinek <jakub@redhat.com>
5073 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
5074 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
5075 flag_preprocess_only.
5077 2016-02-16 Jakub Jelinek <jakub@redhat.com>
5080 * c.opt (Wnonnull-compare): Enable for -Wall.
5082 2016-02-15 Jakub Jelinek <jakub@redhat.com>
5085 * c-common.c (sync_resolve_size): Diagnose too few arguments
5086 even when params is non-NULL empty vector.
5088 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
5091 * c.opt (fshort-double): Remove.
5093 2016-02-05 Martin Sebor <msebor@redhat.com>
5096 * c.opt (Warning options): Update -Wplacement-new to take
5097 an optional argument.
5099 2016-02-01 Jakub Jelinek <jakub@redhat.com>
5101 PR preprocessor/69543
5103 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
5104 instead of loc to control_warning_option.
5106 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
5108 * c.opt (fopenacc-dim=): New option.
5110 2016-01-27 Ryan Burn <contact@rnburn.com>
5113 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
5114 gimplify_arg. Removed superfluous post_p argument.
5115 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
5116 superfluous post_p argument.
5117 * c-gimplify.c (c_gimplify_expr): Likewise.
5119 2016-01-26 David Malcolm <dmalcolm@redhat.com>
5122 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
5123 pp_newline_and_flush with pp_flush.
5125 2016-01-20 Martin Sebor <msebor@redhat.com>
5128 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
5129 an incompatible argument when the argument isn't a valid tree node.
5131 2016-01-18 Jason Merrill <jason@redhat.com>
5134 * c-common.c (check_function_arguments_recurse): Fold the whole
5135 COND_EXPR, not just the condition.
5137 2016-01-18 Tom de Vries <tom@codesourcery.com>
5139 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
5140 classify as loop clause.
5142 2016-01-15 Jakub Jelinek <jakub@redhat.com>
5145 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
5146 C++ FE no longer has limit on number of pragmas.
5148 2015-01-14 Ryan Burn <contact@rnburn.com>
5151 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
5152 to add missing cleanup point.
5154 2016-01-14 David Malcolm <dmalcolm@redhat.com>
5157 * c-indentation.c (get_visual_column): Add location_t param.
5158 Handle the column number being zero by effectively disabling the
5159 warning, with an "inform".
5160 (should_warn_for_misleading_indentation): Add location_t argument
5161 for all uses of get_visual_column.
5163 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
5166 * c-indentation.c (should_warn_for_misleading_indentation):
5167 Don't warn about do-while statements.
5169 2016-01-07 Martin Sebor <msebor@redhat.com>
5172 * c-common.c (sync_resolve_size): Reject first argument when it's
5175 2016-01-05 David Malcolm <dmalcolm@redhat.com>
5178 * c-indentation.c (get_visual_column): Remove default argument.
5179 (should_warn_for_misleading_indentation): For the multiline case,
5180 update call to get_visual_column for next_stmt_exploc so that it
5181 captures the location of the first non-whitespace character in the
5182 relevant line. Don't issue warnings if there is non-whitespace
5183 before the next statement.
5185 2016-01-04 Jakub Jelinek <jakub@redhat.com>
5187 Update copyright years.
5189 2015-12-21 David Malcolm <dmalcolm@redhat.com>
5191 * c-common.c (binary_op_error): Convert first param from
5192 location_t to rich_location * and use it when emitting an error.
5193 * c-common.h (binary_op_error): Convert first param from
5194 location_t to rich_location *.
5196 2015-12-16 David Malcolm <dmalcolm@redhat.com>
5198 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
5199 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
5201 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
5203 * c-common.c (c_common_attribute_table): Handle "omp declare target
5206 2015-12-14 Jakub Jelinek <jakub@redhat.com>
5209 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
5211 2014-12-12 Tobias Burnus <burnus@net-b.de>
5214 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
5215 specifiers (%d, %i,%u and %c).
5217 2015-12-10 David Malcolm <dmalcolm@redhat.com>
5219 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
5221 2015-12-08 Jakub Jelinek <jakub@redhat.com>
5225 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
5226 * c-pragma.c (handle_pragma_diagnostic): Adjust
5227 control_warning_option caller.
5229 2015-12-07 David Malcolm <dmalcolm@redhat.com>
5231 * c-common.c (c_cpp_error): Update for change to
5232 rich_location::set_range.
5234 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
5236 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
5237 shifting 1 out of the sign bit.
5239 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
5241 * c-common.c (c_common_attribute_table[]): Update max arguments
5242 count for "simd" attribute.
5243 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
5245 2015-12-03 Jakub Jelinek <jakub@redhat.com>
5247 PR preprocessor/57580
5248 * c-ppoutput.c (print): Change printed field to bool.
5249 Move src_file last for smaller padding.
5250 (init_pp_output): Set print.printed to false instead of 0.
5251 (scan_translation_unit): Fix up formatting. Set print.printed
5252 to true after printing something other than newline.
5253 (scan_translation_unit_trad): Set print.printed to true instead of 1.
5254 (maybe_print_line_1): Set print.printed to false instead of 0.
5255 (print_line_1): Likewise.
5256 (do_line_change): Set print.printed to true instead of 1.
5257 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
5258 dump_macro): Set print.printed to false after printing newline.
5260 2015-12-02 Jason Merrill <jason@redhat.com>
5262 * c-common.c (fold_for_warn): New.
5263 (warn_logical_operator, warn_tautological_cmp)
5264 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
5266 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
5267 (c_fully_fold_internal, decl_constant_value_for_optimization):
5269 * c-common.h: Don't declare decl_constant_value_for_optimization.
5271 2015-12-02 Joseph Myers <joseph@codesourcery.com>
5274 * c-common.h (c_build_qualified_type): Add extra default
5277 2015-12-01 Julian Brown <julian@codesourcery.com>
5278 Cesar Philippidis <cesar@codesourcery.com>
5279 James Norris <James_Norris@mentor.com>
5281 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
5282 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
5283 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
5285 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
5287 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
5288 (decl_sloc_common): Delete and move bulk of processing to...
5289 (decl_sloc): ...here.
5290 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
5291 (dump_ada_double_name): Remove S parameter and compute the suffix.
5292 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
5293 element type and deal with an anonymous one.
5294 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
5295 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
5296 and remove reference to QUAL_UNION_TYPE.
5297 (dump_nested_types): Make 2 passes on the fields and move bulk to...
5298 (dump_nested_type): ...here. New function extracted from above.
5299 Generate a full declaration for anonymous element type of arrays.
5300 (print_ada_declaration): Really skip anonymous declarations. Remove
5301 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
5302 Clean up processing of declarations of array types and objects.
5303 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
5304 Remove obsolete code and tidy up.
5306 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
5309 * c-common.c (handle_transparent_union_attribute): Update
5312 2015-11-27 Martin Liska <mliska@suse.cz>
5315 * array-notation-common.c (cilkplus_extract_an_triplets):
5316 Release vector of vectors.
5317 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
5319 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
5322 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
5323 (print_ada_struct_decl): Likewise.
5325 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
5328 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
5329 * cilk.c (recognize_spawn): Determine location in a more precise
5332 2015-11-19 Jason Merrill <jason@redhat.com>
5334 * c-common.c (shorten_compare): But look through macros from
5337 2015-11-18 Jason Merrill <jason@redhat.com>
5339 * c-common.c (shorten_compare): Don't -Wtype-limits if the
5340 non-constant operand comes from a macro.
5342 2015-11-17 Jason Merrill <jason@redhat.com>
5345 * c-common.c (warn_tautological_cmp): Fold before checking for
5348 2015-11-16 Marek Polacek <polacek@redhat.com>
5351 * c-common.c (check_case_bounds): Fold low and high cases.
5353 2015-11-16 Marek Polacek <polacek@redhat.com>
5355 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
5356 * c-common.c (c_common_get_alias_set): Likewise.
5357 (handle_visibility_attribute): Likewise.
5359 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
5361 * c-common.c (handle_simd_attribute): New.
5362 (struct attribute_spec): Add entry for "simd".
5363 (handle_simd_attribute): New.
5365 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
5367 * c-lex.c (interpret_float): Use fold_convert.
5369 2015-11-13 David Malcolm <dmalcolm@redhat.com>
5371 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
5372 and store it on the result.
5373 * c-opts.c (c_common_init_options): Set
5374 global_dc->colorize_source_p.
5376 2015-11-12 James Norris <jnorris@codesourcery.com>
5377 Joseph Myers <joseph@codesourcery.com>
5379 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
5380 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
5381 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
5382 PRAGMA_OACC_CLAUSE_LINK.
5384 2015-11-11 Marek Polacek <polacek@redhat.com>
5388 * c-common.c (valid_array_size_p): New function.
5389 * c-common.h (valid_array_size_p): Declare.
5391 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
5394 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
5396 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
5398 * array-notation-common.c: Remove unused header files.
5399 * c-ada-spec.c: Likewise.
5400 * c-cilkplus.c: Likewise.
5401 * c-common.c: Likewise.
5402 * c-cppbuiltin.c: Likewise.
5403 * c-dump.c: Likewise.
5404 * c-format.c: Likewise.
5405 * c-gimplify.c: Likewise.
5406 * c-indentation.c: Likewise.
5407 * c-lex.c: Likewise.
5408 * c-omp.c: Likewise.
5409 * c-opts.c: Likewise.
5410 * c-pch.c: Likewise.
5411 * c-ppoutput.c: Likewise.
5412 * c-pragma.c: Likewise.
5413 * c-pretty-print.c: Likewise.
5414 * c-semantics.c: Likewise.
5415 * c-ubsan.c: Likewise.
5417 * stub-objc.c: Likewise.
5419 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
5420 Cesar Philippidis <cesar@codesourcery.com>
5421 James Norris <jnorris@codesourcery.com>
5422 Julian Brown <julian@codesourcery.com>
5423 Nathan Sidwell <nathan@codesourcery.com>
5425 * c-pragma.c (oacc_pragmas): Add "routine".
5426 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
5428 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
5430 * c-common.c (c_common_attributes): Add scalar_storage_order.
5431 (handle_scalar_storage_order_attribute): New function.
5432 * c-pragma.c (global_sso): New variable.
5433 (maybe_apply_pragma_scalar_storage_order): New function.
5434 (handle_pragma_scalar_storage_order): Likewise.
5435 (init_pragma): Register scalar_storage_order.
5436 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
5437 * c.opt (Wscalar-storage-order): New warning.
5438 (fsso-struct=): New option.
5440 2015-11-08 Martin Sebor <msebor@redhat.com>
5442 * c.opt (Wplacement-new): Add a period to the end of a sentence.
5444 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5446 * c-common.c: Don't undef DEF_BUILTIN.
5448 2015-11-06 David Malcolm <dmalcolm@redhat.com>
5450 * c-common.c (c_cpp_error): Convert parameter from location_t to
5451 rich_location *. Eliminate the "column_override" parameter and
5452 the call to diagnostic_override_column.
5453 Update the "done_lexing" clause to set range 0
5454 on the rich_location, rather than overwriting a location_t.
5455 * c-common.h (c_cpp_error): Convert parameter from location_t to
5456 rich_location *. Eliminate the "column_override" parameter.
5458 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
5459 Thomas Schwinge <thomas@codesourcery.com>
5460 James Norris <jnorris@codesourcery.com>
5462 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
5463 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
5464 clauses with parallel and kernels and loops.
5465 * c-pragma.h (enum pragma_omp_clause): Add entries for
5466 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
5467 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
5468 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
5470 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
5472 2015-11-05 Martin Sebor <msebor@redhat.com>
5475 * c.opt (-Wplacement-new): New option.
5477 2015-11-05 Jakub Jelinek <jakub@redhat.com>
5479 * c-common.h (c_finish_omp_atomic): Add TEST argument.
5480 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
5481 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
5482 save_expr or create_tmp_var* if TEST is true.
5483 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
5484 Don't call add_stmt here.
5485 (struct c_omp_check_loop_iv_data): New type.
5486 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
5487 c_omp_check_loop_iv_exprs): New functions.
5488 (c_omp_split_clauses): Adjust for lastprivate being allowed on
5490 (c_omp_declare_simd_clauses_to_numbers): Change
5491 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
5492 (c_omp_declare_simd_clauses_to_decls): Similarly change those
5493 from numbers to PARM_DECLs.
5495 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
5497 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
5500 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
5503 * c-common.h (fold_offsetof_1): Add argument.
5504 * c-common.c (fold_offsetof_1): Diagnose more invalid
5505 offsetof expressions that reference elements past the end of
5508 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
5509 Chung-Lin Tang <cltang@codesourcery.com>
5511 * c-pragma.c (oacc_pragmas): Add "atomic".
5512 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
5514 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
5516 * c-common.c (handle_target_clones_attribute): New.
5517 (c_common_attribute_table): Add handle_target_clones_attribute.
5518 (handle_always_inline_attribute): Add check on target_clones attribute.
5519 (handle_target_attribute): Ditto.
5521 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
5523 * array-notation-common.c: Reorder #include's and remove duplicates.
5524 * c-ada-spec.c: Likewise.
5525 * c-cilkplus.c: Likewise.
5526 * c-common.c: Likewise.
5527 * c-cppbuiltin.c: Likewise.
5528 * c-dump.c: Likewise.
5529 * c-format.c: Likewise.
5530 * c-gimplify.c: Likewise.
5531 * c-indentation.c: Likewise.
5532 * c-lex.c: Likewise.
5533 * c-omp.c: Likewise.
5534 * c-opts.c: Likewise.
5535 * c-pch.c: Likewise.
5536 * c-ppoutput.c: Likewise.
5537 * c-pragma.c: Likewise.
5538 * c-pretty-print.c: Likewise.
5539 * c-semantics.c: Likewise.
5540 * c-ubsan.c: Likewise.
5542 * stub-objc.c: Likewise.
5544 2015-10-28 Jason Merrill <jason@redhat.com>
5546 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
5548 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
5549 James Norris <jnorris@codesourcery.com>
5550 Cesar Philippidis <cesar@codesourcery.com>
5554 * c-common.h (c_oacc_split_loop_clauses): Declare function.
5555 * c-omp.c (c_oacc_split_loop_clauses): New function.
5557 2015-10-21 Martin Sebor <msebor@redhat.com>
5560 * c.opt: End each sentence that describes an option with a period.
5562 2015-10-20 Marek Polacek <polacek@redhat.com>
5564 * array-notation-common.c (is_cilkplus_vector_p): Define.
5565 * c-common.h (is_cilkplus_vector_p): Declare.
5567 2015-10-20 Marek Polacek <polacek@redhat.com>
5569 * c.opt (std=gnu++11): Do not describe as experimental.
5570 (std=gnu++14): Likewise.
5572 2015-10-19 Jason Merrill <jason@redhat.com>
5574 * c-cppbuiltin.c (c_cpp_builtins): Define
5575 __cpp_nontype_template_args.
5577 2015-10-19 Jason Merrill <jason@redhat.com>
5579 * c-cppbuiltin.c (c_cpp_builtins): Define
5580 __cpp_enumerator_attributes, __cpp_fold_expressions,
5581 __cpp_unicode_characters.
5583 2015-10-13 Jakub Jelinek <jakub@redhat.com>
5584 Aldy Hernandez <aldyh@redhat.com>
5586 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
5587 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
5588 (c_define_builtins): Likewise.
5589 * c-common.h (enum c_omp_clause_split): Add
5590 C_OMP_CLAUSE_SPLIT_TASKLOOP.
5591 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
5592 (c_finish_omp_for): Add ORIG_DECLV argument.
5593 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
5594 201511 instead of 201307.
5595 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
5596 OMP_CRITICAL_CLAUSES to it.
5597 (c_finish_omp_ordered): Add CLAUSES argument, set
5598 OMP_ORDERED_CLAUSES to it.
5599 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
5600 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
5601 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
5602 constructs and new OpenMP 4.5 clauses. Clear
5603 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
5605 * c-pragma.c (omp_pragmas_simd): Add taskloop.
5606 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
5607 (enum pragma_omp_clause): Add
5608 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
5609 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
5611 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5613 * c-lex.c (interpret_float): Use real_equal instead of
5616 2015-10-04 Jason Merrill <jason@redhat.com>
5618 Implement N4514, C++ Extensions for Transactional Memory.
5619 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
5620 (c_common_attribute_table): Add transaction_safe_dynamic.
5621 transaction_safe now affects type identity.
5622 (handle_tm_attribute): Handle transaction_safe_dynamic.
5623 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
5624 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
5625 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
5627 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
5628 * c-pretty-print.c (pp_c_attributes_display): Don't print
5629 transaction_safe in C++.
5631 2015-10-02 Marek Polacek <polacek@redhat.com>
5633 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
5635 2015-10-02 Marek Polacek <polacek@redhat.com>
5638 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
5639 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
5640 * c.opt (Wduplicated-cond): New option.
5642 2015-10-01 Joseph Myers <joseph@codesourcery.com>
5644 * c.opt (std=c11): Do not describe as experimental.
5645 (std=gnu11): Likewise.
5646 (std=iso9899:2011): Likewise.
5648 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
5650 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
5651 (DEF_FUNCTION_TYPE_VAR_11): Delete.
5653 2015-09-25 Marek Polacek <polacek@redhat.com>
5655 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
5656 (ubsan_instrument_shift): Likewise.
5658 2015-09-25 Marek Polacek <polacek@redhat.com>
5661 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
5663 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
5665 * c-indentation.c (should_warn_for_misleading_indentation):
5666 Compare next_stmt_vis_column with guard_line_first_nws instead
5667 of with guard_line_vis_column.
5669 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
5673 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
5674 options and options not valid for the current language.
5676 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
5678 * c-indentation.c (should_warn_for_misleading_indentation):
5679 Float out and consolidate the calls to get_visual_column that
5680 are passed guard_exploc as an argument. Compare
5681 next_stmt_vis_column with guard_line_first_nws instead of with
5682 body_line_first_nws.
5684 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
5686 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
5687 Wnamespaces): New C++ warnings.
5689 2015-09-22 Jason Merrill <jason@redhat.com>
5691 * c-common.h (abi_compat_version_crosses): New.
5692 (warn_abi_version): Declare.
5693 * c-common.c: Define it.
5694 * c-opts.c (c_common_post_options): Handle it.
5695 flag_abi_compat_version defaults to 8.
5697 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
5699 Complete the implementation of N4230, Nested namespace definition.
5700 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
5701 __cpp_nested_namespace_definitions.
5703 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5705 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
5707 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5709 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
5711 * c-pragma.h (pragma_lex): Add optional loc argument.
5713 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
5715 * c-format.c (check_format_arg): Adjust to use common block size in all
5718 2015-09-15 David Malcolm <dmalcolm@redhat.com>
5720 * c-format.c (location_from_offset): Update for change in
5721 signature of location_get_source_line.
5722 * c-indentation.c (get_visual_column): Likewise.
5723 (line_contains_hash_if): Likewise.
5725 2015-09-14 Marek Polacek <polacek@redhat.com>
5727 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
5728 setting various warnings.
5730 2015-09-14 Marek Polacek <polacek@redhat.com>
5732 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
5735 2015-09-11 Mark Wielaard <mjw@redhat.com>
5738 * c.opt (Wunused-variable): Option from common.opt.
5739 (Wunused-const-variable): New option.
5741 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5744 * c.opt ([Wsubobject-linkage]): Add.
5746 2015-09-03 Martin Sebor <msebor@redhat.com>
5749 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
5751 * c-common.c (reject_gcc_builtin): Define.
5753 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
5756 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
5758 * c-gimplify.c (c_gimplify_expr): Added a call to the function
5759 cilk_gimplify_call_params_in_spawned_fn.
5760 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
5761 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
5764 2015-08-25 Marek Polacek <polacek@redhat.com>
5767 * c-common.c (handle_weak_attribute): Don't check whether the
5768 visibility can be changed here.
5770 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
5772 * c-lex.c (c_lex_with_flags): Use explicit locations.
5774 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
5776 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
5777 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
5779 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5782 * c-common.c (check_builtin_function_arguments): Add check
5783 for BUILT_IN_SIGNBIT argument.
5785 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
5788 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
5791 2015-08-17 Marek Polacek <polacek@redhat.com>
5793 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
5794 with whitespaces before qualifier names.
5796 2015-08-12 Marek Polacek <polacek@redhat.com>
5799 * c-common.c (maybe_warn_shift_overflow): Properly handle
5800 left-shifting 1 into the sign bit.
5802 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5804 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
5806 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
5807 Braden Obrzut <admin@maniacsvault.net>
5808 Jason Merrill <jason@redhat.com>
5810 Add C++ Concepts TS support.
5811 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
5812 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
5813 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
5814 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
5815 * c-opts.c (set_std_cxx1z): Set flag_concepts.
5816 * c.opt (fconcepts): New.
5818 2015-08-02 Martin Sebor <msebor@redhat.com>
5820 * c.opt (-Wframe-address): New warning option.
5822 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5824 * c-indentation.c (should_warn_for_misleading_indentation):
5827 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5829 * c-indentation.c (get_visual_column): Add parameter first_nws,
5830 use it. Update comment documenting the function.
5831 (is_first_nonwhitespace_on_line): Remove.
5832 (should_warn_for_misleading_indentation): Replace usage of
5833 of is_first_nonwhitespace_on_line with get_visual_column.
5835 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5837 * c-indentation.h (struct token_indent_info): Define.
5838 (get_token_indent_info): Define.
5839 (warn_for_misleading_information): Declare.
5840 * c-common.h (warn_for_misleading_information): Remove.
5841 * c-identation.c (warn_for_misleading_indentation):
5842 Change declaration to take three token_indent_infos. Adjust
5844 * c-identation.c (should_warn_for_misleading_indentation):
5845 Likewise. Bail out early if the body is a compound statement.
5846 (guard_tinfo_to_string): Define.
5848 2015-07-30 Jason Merrill <jason@redhat.com>
5850 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
5851 '*' for reference decay.
5853 2015-07-30 Marek Polacek <polacek@redhat.com>
5855 * c-common.c (warn_tautological_cmp): Bail for float types.
5857 2015-07-27 Marek Polacek <polacek@redhat.com>
5860 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
5862 2015-07-27 Marek Polacek <polacek@redhat.com>
5866 * c-common.c (find_array_ref_with_const_idx_r): New function.
5867 (warn_tautological_cmp): New function.
5868 * c-common.h (warn_tautological_cmp): Declare.
5869 * c.opt (Wtautological-compare): New option.
5871 2015-07-23 Marek Polacek <polacek@redhat.com>
5873 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
5874 (ubsan_instrument_shift): Likewise.
5876 2015-07-23 Marek Polacek <polacek@redhat.com>
5879 * c-ubsan.c: Include gimplify.h.
5880 (ubsan_instrument_division): Unshare OP0 and OP1.
5881 (ubsan_instrument_shift): Likewise.
5883 2015-07-20 Marek Polacek <polacek@redhat.com>
5884 Richard Sandiford <richard.sandiford@arm.com>
5887 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
5888 Use EXPR_LOC_OR_LOC.
5889 (maybe_warn_shift_overflow): New function.
5890 * c-common.h (maybe_warn_shift_overflow): Declare.
5891 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
5892 * c.opt (Wshift-overflow): New option.
5894 2015-07-16 Martin Liska <mliska@suse.cz>
5896 * c-format.c (static void check_format_info_main): Use
5897 object_allocator instead of pool_allocator.
5898 (check_format_arg): Likewise.
5899 (check_format_info_main): Likewise.
5901 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
5903 * c-opts.c: Remove multiline #include comment.
5905 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
5907 * c-common.c: Fix double word typos.
5909 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
5911 * c-ada-spec.h (cpp_operation): Revert latest change.
5912 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
5913 constructors and destructors.
5915 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
5917 * c-common.h: Adjust includes for flags.h changes.
5918 * stub-objc.c: Likewise.
5920 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
5922 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
5923 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
5925 2015-07-08 Jakub Jelinek <jakub@redhat.com>
5927 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
5928 are to be removed, return NULL rather than original clauses list.
5930 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
5932 * array-notation-common.c: Adjust includes.
5933 * c-ada-spec.c: Likewise.
5934 * c-cilkplus.c: Likewise.
5935 * c-common.h: Likewise.
5936 * c-cppbuiltin.c: Likewise.
5937 * c-dump.c: Likewise.
5938 * c-format.c: Likewise.
5939 * c-gimplify.c: Likewise.
5940 * c-indentation.c: Likewise.
5941 * c-lex.c: Likewise.
5942 * c-omp.c: Likewise.
5943 * c-opts.c: Likewise.
5944 * c-pch.c: Likewise.
5945 * c-ppoutput.c: Likewise.
5946 * c-pragma.c: Likewise.
5947 * c-pretty-print.c: Likewise.
5948 * c-semantics.c: Likewise.
5949 * c-ubsan.c: Likewise.
5951 * stub-objc.c: Likewise.
5953 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
5955 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
5956 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
5958 2015-07-01 Jason Merrill <jason@redhat.com>
5960 * c-common.h (D_CXX11): Rename from D_CXX0X.
5961 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
5962 * c-common.c: Adjust.
5964 * c-opts.c (c_common_post_options): Default to C++14.
5966 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
5968 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
5970 Implement N4197 - Adding u8 character literals
5971 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
5973 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
5974 CPP_UTF8CHAR_USERDEF tokens.
5975 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
5976 and CPP_UTF8CHAR tokens.
5977 (lex_charconst): Treat CPP_UTF8CHAR token.
5979 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
5982 * c-common.c (do_warn_unused_parameter): Move here.
5983 * c-common.h (do_warn_unused_parameter): Declare.
5985 2015-06-29 Marek Polacek <polacek@redhat.com>
5988 * c-common.c (check_case_bounds): Add bool * parameter. Set
5990 (c_add_case_label): Add bool * parameter. Pass it down to
5992 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
5994 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
5997 2015-06-27 Marek Polacek <polacek@redhat.com>
5999 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
6000 or VECTOR_INTEGER_TYPE_P throughout.
6001 * c-gimplify.c: Likewise.
6003 2015-06-26 Marek Polacek <polacek@redhat.com>
6005 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
6006 * c-common.c (c_fully_fold_internal): Likewise.
6007 (c_alignof_expr): Likewise.
6008 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
6009 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
6010 * cilk.c (create_parm_list): Likewise.
6012 2015-06-26 Marek Polacek <polacek@redhat.com>
6014 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
6016 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
6018 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
6019 * c-gimplify.c: Likewise.
6020 * c-pragma.c: Likewise.
6021 * c-ubsan.c: Likewise.
6024 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
6026 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
6029 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
6031 * cilk.c: Move calls.h after tm.h in the include chain.
6033 2015-06-25 Marek Polacek <polacek@redhat.com>
6035 * array-notation-common.c: Use VAR_P throughout.
6036 * c-ada-spec.c: Likewise.
6037 * c-common.c: Likewise.
6038 * c-format.c: Likewise.
6039 * c-gimplify.c: Likewise.
6040 * c-omp.c: Likewise.
6041 * c-pragma.c: Likewise.
6042 * c-pretty-print.c: Likewise.
6045 2015-06-25 Marek Polacek <polacek@redhat.com>
6047 * cilk.c (extract_free_variables): Use is_global_var.
6049 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
6051 * c-common.c: Don't include target-def.h.
6053 2015-06-23 Marek Polacek <polacek@redhat.com>
6055 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
6056 when comparing INTEGER_CSTs.
6058 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
6060 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
6061 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
6062 (dump_ada_template): Skip partially specialized types.
6064 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
6066 * c-common.c (scalar_to_vector): Use std::swap instead of manually
6069 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
6071 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
6072 * c-ada-spec.c: Likewise.
6073 * c-cilkplus.c: Likewise.
6074 * c-common.c: Likewise.
6075 * c-common.h: Likewise.
6076 * c-cppbuiltin.c: Likewise.
6077 * c-dump.c: Likewise.
6078 * c-format.c: Likewise.
6079 * c-gimplify.c: Likewise.
6080 * c-indentation.c: Likewise.
6081 * c-lex.c: Likewise.
6082 * c-omp.c: Likewise.
6083 * c-opts.c: Likewise.
6084 * c-pch.c: Likewise.
6085 * c-ppoutput.c: Likewise.
6086 * c-pragma.c: Likewise.
6087 * c-pretty-print.c: Likewise.
6088 * c-semantics.c: Likewise.
6089 * c-ubsan.c: Likewise.
6091 * stub-objc.c: Likewise.
6093 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
6096 * c-common.c (c_common_truthvalue_conversion): Warn when
6097 converting an address of a reference to a truth value.
6099 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
6101 * array-notation-common.c : Adjust include files.
6102 * c-ada-spec.c : Likewise.
6103 * c-cilkplus.c : Likewise.
6104 * c-common.c : Likewise.
6105 * c-common.h : Likewise.
6106 * c-cppbuiltin.c : Likewise.
6107 * c-dump.c : Likewise.
6108 * c-format.c : Likewise.
6109 * c-gimplify.c : Likewise.
6110 * c-indentation.c : Likewise.
6111 * c-lex.c : Likewise.
6112 * c-omp.c : Likewise.
6113 * c-opts.c : Likewise.
6114 * c-pch.c : Likewise.
6115 * c-ppoutput.c : Likewise.
6116 * c-pragma.c : Likewise.
6117 * c-pretty-print.c : Likewise.
6118 * c-semantics.c : Likewise.
6119 * c-ubsan.c : Likewise.
6120 * cilk.c : Likewise.
6121 * stub-objc.c : Likewise.
6123 2015-06-08 Marek Polacek <polacek@redhat.com>
6126 * c-format.c (location_from_offset): Return LOC if LINE is null.
6128 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
6130 * c-common.h (c_parse_final_cleanups): New prototype.
6131 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
6133 2015-06-04 Sriraman Tallam <tmsriram@google.com>
6135 * c-common.c (noplt): New attribute.
6136 (handle_noplt_attribute): New handler.
6138 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
6140 * array-notation-common.c: Adjust includes for restructured coretypes.h.
6141 * c-ada-spec.c: Likewise.
6142 * c-cilkplus.c: Likewise.
6143 * c-common.c: Likewise.
6144 * c-common.h: Likewise.
6145 * c-cppbuiltin.c: Likewise.
6146 * c-dump.c: Likewise.
6147 * c-format.c: Likewise.
6148 * c-gimplify.c: Likewise.
6149 * c-indentation.c: Likewise.
6150 * c-lex.c: Likewise.
6151 * c-omp.c: Likewise.
6152 * c-opts.c: Likewise.
6153 * c-pch.c: Likewise.
6154 * c-ppoutput.c: Likewise.
6155 * c-pragma.c: Likewise.
6156 * c-pretty-print.c: Likewise.
6157 * c-semantics.c: Likewise.
6158 * c-ubsan.c: Likewise.
6160 * stub-objc.c: Likewise.
6162 2015-06-02 David Malcolm <dmalcolm@redhat.com>
6165 * c-indentation.c (should_warn_for_misleading_indentation): Use
6166 expand_location rather than expand_location_to_spelling_point.
6167 Don't warn if the guarding statement is more indented than the
6170 2015-06-02 David Malcolm <dmalcolm@redhat.com>
6172 * c-indentation.c (warn_for_misleading_indentation): Bail out
6173 immediately if -Wmisleading-indentation isn't enabled.
6175 2015-06-01 Martin Liska <mliska@suse.cz>
6177 * c-format.c (check_format_arg):Use new type-based pool allocator.
6178 (check_format_info_main) Likewise.
6180 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
6182 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
6183 (has_nontrivial_methods): Likewise.
6185 2015-05-25 Marek Polacek <polacek@redhat.com>
6187 * c-ubsan.c (ubsan_instrument_shift): Use type0.
6189 2015-05-22 Marek Polacek <polacek@redhat.com>
6192 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
6194 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6196 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
6197 STACK_GROWS_DOWNWARD.
6199 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6201 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
6202 STACK_GROWS_DOWNWARD rather than if it is defined.
6204 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6207 * c-format.c (location_column_from_byte_offset): New.
6208 (location_from_offset): New.
6209 (struct format_wanted_type): Add offset_loc field.
6210 (check_format_info): Move handling of location for extra arguments
6211 closer to the point of warning.
6212 (check_format_info_main): Pass the result of location_from_offset
6214 (format_type_warning): Pass the result of location_from_offset
6217 2015-05-20 Marek Polacek <polacek@redhat.com>
6219 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
6221 2015-05-20 Marek Polacek <polacek@redhat.com>
6223 * c-ada-spec.c (dump_sloc): Use DECL_P.
6225 2015-05-20 Marek Polacek <polacek@redhat.com>
6227 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
6228 * c-common.c: Likewise.
6230 2015-05-19 David Malcolm <dmalcolm@redhat.com>
6232 * c-common.h (fe_file_change): Strengthen param from
6233 const line_map * to const line_map_ordinary *.
6234 (pp_file_change): Likewise.
6235 * c-lex.c (fe_file_change): Likewise.
6236 (cb_define): Use linemap_check_ordinary when invoking
6238 (cb_undef): Likewise.
6239 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
6240 invoking cb_file_change.
6241 (c_finish_options): Likewise.
6242 (push_command_line_include): Likewise.
6243 (cb_file_change): Strengthen param "new_map" from
6244 const line_map * to const line_map_ordinary *.
6245 * c-ppoutput.c (cb_define): Likewise for local "map".
6246 (pp_file_change): Likewise for param "map" and local "from".
6248 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
6250 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
6252 2015-05-18 Tom de Vries <tom@codesourcery.com>
6254 * c-common.c (build_va_arg_1): New function.
6255 (build_va_arg): Add address operator to va_list operand if necessary.
6257 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
6260 * c-common.c (int_safely_convertible_to_real_p): Define.
6261 (unsafe_conversion_p): Check conversions involving complex types.
6262 (conversion_warning): Add new warning message for conversions which
6263 discard imaginary component.
6264 * c-common.h: (enum conversion_safety): Add new enumerator for such
6267 2015-05-14 Marek Polacek <polacek@redhat.com>
6271 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
6272 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
6273 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
6274 use it. If FOR_INT_CONST, require that all evaluated operands be
6277 2015-05-12 David Malcolm <dmalcolm@redhat.com>
6279 * c-common.h (warn_for_misleading_indentation): New prototype.
6280 * c-indentation.c: New file.
6281 * c.opt (Wmisleading-indentation): New option.
6283 2015-05-12 Tom de Vries <tom@codesourcery.com>
6285 PR tree-optimization/66010
6286 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
6288 2015-05-09 Jason Merrill <jason@redhat.com>
6290 * c-opts.c (c_common_post_options): Also clear
6291 cpp_opts->cpp_warn_cxx11_compat.
6293 * c-common.h (enum cxx_dialect): Add cxx_unset.
6294 * c-common.c (cxx_dialect): Initialize to cxx_unset.
6295 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
6297 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
6298 (std=gnu++0x): Mark as Undocumented.
6299 (std=gnu++1y): Add deprecated message.
6301 2015-05-08 Jason Merrill <jason@redhat.com>
6303 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
6306 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
6308 2015-05-08 Marek Polacek <polacek@redhat.com>
6311 * c.opt (Woverride-init-side-effects): New option.
6313 2015-05-07 Marek Polacek <polacek@redhat.com>
6316 * c-common.c (c_fully_fold_internal): Warn when left shifting a
6318 * c.opt (Wshift-negative-value): New option.
6319 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
6320 when -Wextra and C99/C++11 mode.
6322 2015-05-07 Marek Polacek <polacek@redhat.com>
6323 Martin Uecker <uecker@eecs.berkeley.edu>
6325 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
6326 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
6328 2015-05-05 Jason Merrill <jason@redhat.com>
6330 * c.opt (Wterminate): New.
6332 2015-04-30 Marek Polacek <polacek@redhat.com>
6334 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
6335 require that the non-constant be of a boolean type.
6337 2015-04-29 Josh Triplett <josh@joshtriplett.org>
6339 * c-common.c (handle_section_attribute): Refactor to reduce
6340 nesting and distinguish between error cases.
6342 2015-04-29 Marek Polacek <polacek@redhat.com>
6345 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
6348 2015-04-29 Jakub Jelinek <jakub@redhat.com>
6350 * c-common.h (omp_clause_mask): Unconditionally define as a class.
6351 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
6352 HOST_BITS_PER_WIDE_INT.
6354 2015-04-28 Tom de Vries <tom@codesourcery.com>
6356 PR tree-optimization/65887
6357 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
6359 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
6360 Pierre-Marie de Rodat <derodat@adacore.com>
6362 * c-ada-spec.c (in_function): Delete.
6363 (dump_generic_ada_node): Do not change in_function and remove the
6364 redundant code dealing with it.
6365 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
6366 (print_ada_methods): Output the static member functions in a nested
6367 package after the regular methods as well as associated renamings.
6369 2015-04-24 Marek Polacek <polacek@redhat.com>
6372 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
6373 and OPT_Wshift_count_overflow.
6376 * c-common.c (warn_logical_operator): Warn if the operands have the
6379 2015-04-24 Marek Polacek <polacek@redhat.com>
6382 * c-common.c (warn_logical_operator): Bail if either operand comes
6383 from a macro expansion.
6385 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6388 * c-common.c (c_default_pointer_mode): Add definition.
6389 * c-common.h (c_default_pointer_mode): Add declaration.
6391 2015-03-11 Jakub Jelinek <jakub@redhat.com>
6393 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
6394 on record_builtin_type argument.
6396 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6399 * c-common.c (warn_logical_not_parentheses): Don't warn for
6402 2015-03-07 Marek Polacek <polacek@redhat.com>
6405 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
6406 before trying to figure out whether we have a flexible array member.
6408 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
6409 Jonathan Wakely <jwakely.gcc@gmail.com>
6411 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
6413 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
6416 * c-ada-spec.c (print_destructor): Remove obsolete code.
6418 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
6420 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
6421 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
6422 DECL_TEMPLATE_RESULT emulations.
6423 (dump_ada_template)): Add guard for TYPE_METHODS.
6425 2015-02-27 Marek Polacek <polacek@redhat.com>
6428 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
6430 2015-02-27 Kai Tietz <ktietz@redhat.com>
6433 * c-pragma.c (handle_pragma_weak): Do not try to create
6434 weak/alias of declarations not being function, or variable
6437 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
6440 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6442 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
6444 2015-02-16 Marek Polacek <polacek@redhat.com>
6447 * c-format.c (check_format_types): Handle null param.
6449 2015-02-13 Marek Polacek <polacek@redhat.com>
6452 * c-format.c (check_format_types): Don't warn about different
6453 signedness if the original value is in the range of WANTED_TYPE.
6455 2015-02-12 Jason Merrill <jason@redhat.com>
6458 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
6459 to the current highest version.
6460 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
6462 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6466 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
6467 instead of RDIV_EXPR. Use build_binary_op instead of
6470 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6472 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
6473 to pass input_location as first argument.
6475 2015-01-23 Tom de Vries <tom@codesourcery.com>
6478 * c.opt (fopenacc): Mark as LTO option.
6480 2015-01-23 Tom de Vries <tom@codesourcery.com>
6483 * c.opt (fopenmp): Mark as LTO option.
6485 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6488 * cilk.c (fill_decls_vec): Only put decls into vector v.
6489 (compare_decls): Fix up formatting.
6491 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
6494 * cilk.c: Include vec.h.
6495 (struct cilk_decls): New structure.
6496 (wrapper_parm_cb): Split this function to...
6497 (fill_decls_vec): ...this...
6498 (create_parm_list): ...and this.
6499 (compare_decls): New function.
6500 (for_local_cb): Remove.
6501 (wrapper_local_cb): Ditto.
6502 (build_wrapper_type): For now first traverse and fill vector of
6503 declarations then sort it and then deal with sorted vector.
6504 (cilk_outline): Ditto.
6505 (declare_one_free_variable): Ditto.
6507 2015-01-21 Jason Merrill <jason@redhat.com>
6510 * c-format.c (check_format_arg): Call decl_constant_value.
6512 2015-01-19 Martin Liska <mliska@suse.cz>
6514 * c-common.c (handle_noicf_attribute): New function.
6516 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6517 Bernd Schmidt <bernds@codesourcery.com>
6518 James Norris <jnorris@codesourcery.com>
6519 Cesar Philippidis <cesar@codesourcery.com>
6520 Ilmir Usmanov <i.usmanov@samsung.com>
6521 Jakub Jelinek <jakub@redhat.com>
6523 * c.opt (fopenacc): New option.
6524 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
6525 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6527 * c-common.h (c_finish_oacc_wait): New prototype.
6528 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
6529 (c_finish_oacc_wait): New function.
6530 * c-pragma.c (oacc_pragmas): New variable.
6531 (c_pp_lookup_pragma, init_pragma): Handle it.
6532 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
6533 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
6534 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
6535 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
6536 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
6537 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
6538 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
6539 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
6540 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
6541 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
6542 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
6543 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
6544 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
6545 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
6546 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
6547 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
6548 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
6549 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
6550 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
6551 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
6552 PRAGMA_OACC_CLAUSE_WORKER.
6554 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6556 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
6557 for the new option fstack-protector_explicit.
6558 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
6559 (handle_stack_protect_attribute): New function.
6561 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
6563 * c.opt: New option -Warray-bounds=.
6565 2015-01-09 Michael Collison <michael.collison@linaro.org>
6567 * array-notation-common.c: Include hash-set.h, machmode.h,
6568 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6569 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
6570 * c-ada-spec.c: Ditto.
6571 * c-cilkplus.c: Ditto.
6572 * c-common.c: Include input.h due to flattening of tree.h.
6573 Define macro GCC_C_COMMON_C.
6574 * c-common.h: Flatten tree.h header files into c-common.h.
6575 Remove include of tree-core.h.
6576 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6577 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6578 fold-const.h, wide-int.h, and inchash.h due to
6579 flattening of tree.h.
6581 * c-format.c: Flatten tree.h header files into c-common.h.
6582 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6583 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6584 fold-const.h, wide-int.h, and inchash.h due to
6585 flattening of tree.h.
6586 * c-dump.c: Include hash-set.h, machmode.h,
6587 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6588 fold-const.h, wide-int.h, and inchash.h due to
6589 flattening of tree.h.
6590 * c-format.c: Include hash-set.h, machmode.h,
6591 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6592 fold-const.h, wide-int.h, inchash.h and real.h due to
6593 flattening of tree.h.
6594 * c-gimplify.c: Include hash-set.h, machmode.h,
6595 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6596 fold-const.h, wide-int.h, and inchash.h due to
6597 flattening of tree.h.
6603 * c-ppoutput.c: Ditto.
6604 * c-pragma.c: Ditto.
6605 * c-pretty-print.c: Ditto.
6606 * c-semantics.c: Ditto.
6608 * stub-objc.c: Ditto.
6610 2015-01-08 Jason Merrill <jason@redhat.com>
6612 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
6613 do_ubsan_in_current_function.
6614 (ubsan_maybe_instrument_reference_or_call): Likewise.
6615 * c-ubsan.h: Declare it.
6617 2015-01-08 Mike Stump <mikestump@comcast.net>
6619 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
6621 2015-01-07 Marek Polacek <polacek@redhat.com>
6624 * c-common.c (c_fully_fold_internal): Warn for division and modulo
6625 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
6627 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
6630 * c.opt (Wsuggest-override): New option.
6632 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6634 Update copyright years.
6636 2015-01-05 Marek Polacek <polacek@redhat.com>
6639 * c-common.c (warn_array_subscript_with_type_char): Add location_t
6641 * c-common.h (warn_array_subscript_with_type_char): Update
6644 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
6646 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
6647 Control macro with flag_sized_deallocation.
6649 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
6651 * c.opt (Wdiscarded-array-qualifiers): New option.
6653 2014-12-19 Jakub Jelinek <jakub@redhat.com>
6655 PR preprocessor/63831
6656 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
6657 and __has_cpp_attribute here.
6658 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
6659 c_common_has_attribute.
6660 * c-common.h (c_common_has_attribute): New prototype.
6661 * c-lex.c (init_c_lex): Set cb->has_attribute to
6662 c_common_has_attribute instead of cb_has_attribute.
6663 (get_token_no_padding): New function.
6664 (cb_has_attribute): Renamed to ...
6665 (c_common_has_attribute): ... this. No longer static. Use
6666 get_token_no_padding, require ()s, don't build TREE_LIST
6667 unnecessarily, fix up formatting, adjust diagnostics, call
6670 2014-12-15 Jason Merrill <jason@redhat.com>
6672 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
6673 (-Wsized-deallocation): New.
6674 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
6675 to on in C++14 and up.
6677 2014-12-11 Jason Merrill <jason@redhat.com>
6679 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
6681 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
6682 we aren't complaining about VLAs.
6684 2014-12-06 Marek Polacek <polacek@redhat.com>
6686 PR tree-optimization/64183
6687 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
6688 shift-expression if it is integer_type_node. Use types_compatible_p.
6690 2014-11-29 Jakub Jelinek <jakub@redhat.com>
6692 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
6693 last argument from create_tmp_var_raw and create_tmp_var calls.
6694 * cilk.c (gimplify_cilk_spawn): Likewise.
6695 * c-omp.c (c_finish_omp_atomic): Likewise.
6697 2014-11-28 Marek Polacek <polacek@redhat.com>
6699 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
6700 instead of unsigned_type_node.
6702 2014-11-28 Marek Polacek <polacek@redhat.com>
6705 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
6707 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
6708 expression to unsigned_type_node.
6710 2014-11-20 Mark Wielaard <mjw@redhat.com>
6713 * c-opts.c (set_std_c89): Set lang_hooks.name.
6714 (set_std_c99): Likewise.
6715 (set_std_c11): Likewise.
6716 (set_std_cxx98): Likewise.
6717 (set_std_cxx11): Likewise.
6718 (set_std_cxx14): Likewise.
6719 (set_std_cxx1z): Likewise.
6721 2014-11-21 Jakub Jelinek <jakub@redhat.com>
6724 * c-common.h (convert_vector_to_pointer_for_subscript): Change
6725 return type to bool.
6726 * c-common.c: Include gimple-expr.h.
6727 (convert_vector_to_pointer_for_subscript): Change return type to
6728 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
6729 and copy it into a TARGET_EXPR and use that instead of *vecp
6732 2014-11-19 David Malcolm <dmalcolm@redhat.com>
6734 Merger of git branch "gimple-classes-v2-option-3".
6735 * ChangeLog.gimple-classes: New.
6736 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
6737 from being just a vec<gimple> to a vec<gbind *>.
6739 2014-11-18 Jakub Jelinek <jakub@redhat.com>
6742 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
6743 argument to ptype, set type to TREE_TYPE (ptype). Don't call
6744 get_pointer_alignment for non-pointers. Use ptype, or if it is
6745 reference type, corresponding pointer type, as type of kind
6747 (ubsan_maybe_instrument_reference,
6748 ubsan_maybe_instrument_member_call): Adjust callers.
6750 2014-11-15 Marek Polacek <polacek@redhat.com>
6753 * array-notation-common.c (is_sec_implicit_index_fn): Return false
6755 (extract_array_notation_exprs): Return for NULL node.
6757 2014-11-12 Joseph Myers <joseph@codesourcery.com>
6759 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
6760 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
6762 2014-11-12 Jakub Jelinek <jakub@redhat.com>
6765 * c-common.c (check_builtin_function_arguments): Handle
6766 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
6768 2014-11-10 Andi Kleen <ak@linux.intel.com>
6771 * c-common.h (check_no_cilk): Declare.
6772 * cilk.c (get_error_location): New function.
6773 (check_no_cilk): Dito.
6775 2014-11-10 Andi Kleen <ak@linux.intel.com>
6777 * cilk.c (recognize_spawn): Use expression location
6780 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
6782 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
6784 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
6786 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
6787 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
6788 (__cpp_range_based_for, __cpp_initializer_lists,
6789 __cpp_delegating_constructors, __cpp_nsdmi,
6790 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
6791 for C++11; (__cpp_attribute_deprecated): Remove in favor of
6792 __has_cpp_attribute.
6793 * c-lex.c (cb_has_attribute): New callback CPP function;
6794 (init_c_lex): Set has_attribute callback.
6796 2014-11-04 Richard Biener <rguenther@suse.de>
6798 * c-common.c (shorten_compare): Do not shorten mixed
6799 DFP and non-DFP compares.
6801 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6803 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
6804 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
6805 Commentary and rearrangement of tests.
6806 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
6807 Commentary and rearrangement of tests.
6808 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
6809 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
6811 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
6813 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
6814 enum from machine_mode.
6816 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
6818 * c-common.c: Adjust include files.
6819 * c-gimplify.c: Ditto.
6821 * c-pragma.c: Ditto.
6824 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
6826 * c-gimplify.c: Adjust include files.
6828 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
6831 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
6832 c_common_initialize_diagnostics.
6833 * c-common.h: Likewise.
6835 2014-10-24 Marek Polacek <polacek@redhat.com>
6838 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
6839 print "struct"/"union"/"enum" for typedefed names.
6841 2014-10-23 Marek Polacek <polacek@redhat.com>
6843 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
6846 2014-10-22 Jakub Jelinek <jakub@redhat.com>
6847 Yury Gribov <y.gribov@samsung.com>
6849 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
6850 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
6851 instead of flag_sanitize_recover as bool flag.
6853 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
6855 * cilk.c: Revert previous change.
6857 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
6860 * cilk.c: Include vec.h.
6861 (struct cilk_decls): New structure.
6862 (wrapper_parm_cb): Split this function to...
6863 (fill_decls_vec): ...this...
6864 (create_parm_list): ...and this.
6865 (compare_decls): New function.
6866 (for_local_cb): Remove.
6867 (wrapper_local_cb): Ditto.
6868 (build_wrapper_type): For now first traverse and fill vector of
6869 declarations then sort it and then deal with sorted vector.
6870 (cilk_outline): Ditto.
6871 (declare_one_free_variable): Ditto.
6873 2014-10-17 Marek Polacek <polacek@redhat.com>
6875 * c-opts.c (c_common_post_options): Set warn_implicit_int.
6876 * c.opt (Wimplicit-int): Initialize to -1.
6878 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
6880 * c-pragma.c: Adjust include files.
6881 * c-semantics.c: Likewise.
6883 2014-10-16 DJ Delorie <dj@redhat.com>
6885 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
6888 2014-10-14 Jason Merrill <jason@redhat.com>
6891 * c-common.h (CPP_PREPARSED_EXPR): New.
6892 (N_CP_TTYPES): Adjust.
6894 2014-10-15 Marek Polacek <polacek@redhat.com>
6896 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
6898 2014-10-14 DJ Delorie <dj@redhat.com>
6900 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
6901 types, not just __int128.
6902 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
6903 types, not just __int128.
6904 (cpp_atomic_builtins): Round pointer sizes up.
6905 (type_suffix): Use type precision, not specific types.
6906 * c-common.c (c_common_reswords): Remove __int128 special case.
6907 (c_common_type_for_size): Check for all __intN types, not just
6909 (c_common_type_for_mode): Likewise.
6910 (c_common_signed_or_unsigned_type): Likewise.
6911 (c_build_bitfield_integer_type): Likewise.
6912 (c_common_nodes_and_builtins): Likewise.
6913 (keyword_begins_type_specifier): Likewise.
6914 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
6917 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
6919 * c-common.c: Use hash_table instead of hashtab.
6921 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
6923 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
6926 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
6931 * c-common.c (warn_logical_operator): Punt for vectors.
6933 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6935 Implement SD-6: SG10 Feature Test Recommendations
6936 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
6937 macros and the __has_header macro.
6939 2014-09-30 Jason Merrill <jason@redhat.com>
6941 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
6942 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
6943 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
6945 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
6946 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
6948 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
6949 * c-common.c (c_common_reswords): Remove __is_convertible_to.
6951 2014-09-24 Marek Polacek <polacek@redhat.com>
6955 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
6957 2014-09-23 Andi Kleen <ak@linux.intel.com>
6959 * c-common.c (handle_no_reorder_attribute): New function.
6960 (c_common_attribute_table): Add no_reorder attribute.
6962 2014-09-22 Joseph Myers <joseph@codesourcery.com>
6964 * c-cppbuiltin.c (c_cpp_builtins): Define
6965 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
6968 2014-09-18 Joseph Myers <joseph@codesourcery.com>
6970 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
6971 for supported floating-point modes.
6973 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6975 * c.opt (Wpsabi): Use LangEnabledBy.
6976 * c-opts.c (c_common_handle_option): Do not handle here.
6978 2014-09-12 Joseph Myers <joseph@codesourcery.com>
6980 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
6981 macros for floating-point modes.
6983 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
6986 * c-cppbuiltin.c (builtin_define_float_constants): Correct
6987 __*_DENORM_MIN__ without denormals.
6989 2014-09-10 Jakub Jelinek <jakub@redhat.com>
6991 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
6992 ubsan_instrument_vla, ubsan_instrument_return): Adjust
6993 ubsan_create_data callers.
6994 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
6995 index is constant or BIT_AND_EXPR with constant mask and is
6996 small enough for the bound.
6997 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
6998 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
7000 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7002 * c.opt: Add CppReason to various flags.
7003 (Wdate-time): Re-sort.
7004 * c-common.c: Include c-common.h earlier.
7005 (struct reason_option_codes_t): Delete.
7006 (c_option_controlling_cpp_error): Prefix global type and struct
7009 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7011 * c.opt (Wnormalized): New.
7012 (Wnormalized=): Use Enum and Reject Negative.
7013 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
7015 2014-09-08 Joseph Myers <joseph@codesourcery.com>
7017 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
7018 digits of floating-point modes if -fbuilding-libgcc.
7020 2014-09-05 Joseph Myers <joseph@codesourcery.com>
7022 * c-cppbuiltin.c (c_cpp_builtins): Also define
7023 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
7024 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
7025 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
7026 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
7027 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
7028 __LIBGCC_STACK_GROWS_DOWNWARD__,
7029 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
7030 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
7031 __LIBGCC_DWARF_FRAME_REGISTERS__,
7032 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
7033 __LIBGCC_STACK_POINTER_REGNUM__ and
7034 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
7035 (builtin_define_with_value): Handle backslash-escaping in string
7038 2014-09-05 Richard Biener <rguenther@suse.de>
7041 * c-format.c (check_format_arg): Properly handle
7042 effectively signed POINTER_PLUS_EXPR offset.
7044 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
7046 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
7047 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
7048 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
7050 * c-opts.c (c_common_handle_option): Do not handle here.
7051 (sanitize_cpp_opts): Likewise.
7052 * c-common.c (struct reason_option_codes_t): Handle
7053 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
7055 2014-09-03 Marek Polacek <polacek@redhat.com>
7057 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
7059 2014-09-02 Jakub Jelinek <jakub@redhat.com>
7060 Balaji V. Iyer <balaji.v.iyer@intel.com>
7061 Igor Zamyatin <igor.zamyatin@intel.com>
7063 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
7064 * c-common.c (c_common_reswords): Added _Cilk_for.
7065 * c-common.h (enum rid): Added RID_CILK_FOR.
7066 (cilk_for_number_of_iterations): Add declaration.
7067 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
7069 * c-pragma.c (init_pragma): Register "grainsize" pragma.
7070 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
7072 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7074 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
7075 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
7076 Wundef): Use CPP, Var and Init.
7077 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
7079 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7081 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
7082 * c-opts.c (c_common_handle_option): Do not handle here.
7084 2014-08-25 Jason Merrill <jason@redhat.com>
7086 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
7087 -std=c++14 and -std=gnu++14, rather than the reverse.
7088 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
7089 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
7090 * c-common.h (cxx_dialect): Remove cxx1y.
7092 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
7094 * c-common.h (enum cxx_dialect): Add cxx14.
7095 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
7096 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
7097 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
7099 2014-08-22 Jason Merrill <jason@redhat.com>
7101 * c.opt (std=gnu++17): Fix alias.
7103 2014-08-22 Marek Polacek <polacek@redhat.com>
7106 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
7107 check for vector types. Drop LHS argument.
7108 * c-common.h (warn_logical_not_parentheses): Adjust.
7110 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7112 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
7113 (Wmultichar): Likewise.
7114 (Wdate-time): Use C-family languages instead of Common. Use CPP
7116 * c-opts.c (c_common_handle_option): Do not handle the above
7118 (sanitize_cpp_opts): Likewise.
7120 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7123 * c-opts.c: Include tree-diagnostics.h.
7124 (c_diagnostic_finalizer): New.
7125 (c_common_initialize_diagnostics): Use it.
7127 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7129 PR preprocessor/51303
7130 * c-common.c (struct reason_option_codes_t option_codes):
7131 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
7133 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7137 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
7138 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
7139 (c_common_post_options): Call init_global_opts_from_cpp.
7140 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
7142 2014-08-19 Marek Polacek <polacek@redhat.com>
7145 * c-common.c (maybe_warn_bool_compare): New function.
7146 * c-common.h (maybe_warn_bool_compare): Declare.
7147 * c.opt (Wbool-compare): New option.
7149 2014-08-19 Marek Polacek <polacek@redhat.com>
7151 * c.opt (Wc99-c11-compat): New option.
7153 2014-08-19 Marek Polacek <polacek@redhat.com>
7155 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
7156 to warn_c90_c99_compat.
7157 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
7160 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7161 Steven Bosscher <steven@gcc.gnu.org>
7164 * c-format.c: Add extra_arg_loc and format_string_loc to struct
7165 format_check_results.
7166 (check_function_format): Use true and add comment for boolean
7168 (finish_dollar_format_checking): Use explicit location when warning.
7169 (check_format_info): Likewise.
7170 (check_format_arg): Set extra_arg_loc and format_string_loc.
7171 (check_format_info_main): Use explicit location when warning.
7172 (check_format_types): Pass explicit location.
7173 (format_type_warning): Likewise.
7175 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7178 * c-format.c: Handle Fortran flags.
7180 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
7183 * array-notation-common.c (find_rank): Added handling for other
7184 types of references.
7186 2014-08-10 Marek Polacek <polacek@redhat.com>
7189 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
7190 * c.opt (Wc90-c99-compat): Add option.
7192 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
7194 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
7196 2014-08-03 Marek Polacek <polacek@redhat.com>
7198 * c-common.c (check_case_value): Add location_t parameter. Use it.
7199 (c_add_case_label): Pass loc to check_case_value.
7201 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7203 * cilk.c: Use hash_map instead of pointer_map.
7205 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7207 * c-gimplify.c: Use hash_set instead of pointer_set.
7209 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
7212 * array-notation-common.c (extract_array_notation_exprs): Handling
7215 2014-08-01 Jakub Jelinek <jakub@redhat.com>
7217 * c-common.h (min_align_of_type): Removed prototype.
7218 * c-common.c (min_align_of_type): Removed.
7219 * c-ubsan.h (ubsan_maybe_instrument_reference,
7220 ubsan_maybe_instrument_member_call): New prototypes.
7221 * c-ubsan.c: Include stor-layout.h and builtins.h.
7222 (ubsan_maybe_instrument_reference_or_call,
7223 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
7226 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
7229 * c.opt (-Wreturn-local-addr): Move to common.opt.
7231 2014-07-30 Jason Merrill <jason@redhat.com>
7236 * c.opt (-fuse-all-virtuals): New.
7238 2014-07-30 Tom Tromey <tromey@redhat.com>
7241 * c.opt (Wdesignated-init): New option.
7242 * c-common.c (c_common_attribute_table): Add "designated_init".
7243 (handle_designated_init): New function.
7245 2014-07-24 Marek Polacek <polacek@redhat.com>
7248 * c-opts.c (c_finish_options): If -imacros is in effect, return.
7250 2014-07-16 Dodji Seketeli <dodji@redhat.com>
7252 PR preprocessor/60723 - missing system-ness marks for macro tokens
7253 * c-ppoutput.c (struct print::prev_was_system_token): New data
7255 (init_pp_output): Initialize it.
7256 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
7257 (do_line_change): Return a flag saying if a line marker was
7259 (scan_translation_unit): Detect if the system-ness of the token we
7260 are about to emit is different from the one of the previously
7261 emitted token. If so, emit a line marker. Avoid emitting useless
7262 adjacent line markers. Avoid emitting line markers for tokens
7263 originating from the expansion of built-in macros.
7264 (scan_translation_unit_directives_only): Adjust.
7266 2014-07-15 Marek Polacek <polacek@redhat.com>
7268 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
7269 TYPE_MAX_VALUE is NULL.
7271 2014-07-14 Jakub Jelinek <jakub@redhat.com>
7274 * c.opt (Wmemset-transposed-args): New warning.
7276 2014-07-10 Jason Merrill <jason@redhat.com>
7280 * c.opt (-fuse-all-virtuals): New.
7282 2014-07-09 Richard Biener <rguenther@suse.de>
7285 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
7286 using unsigned arithmetic if overflow does not wrap instead of
7287 if overflow is undefined.
7289 2014-07-06 Marek Polacek <polacek@redhat.com>
7292 * c.opt (Wsizeof-array-argument): New option.
7294 2014-07-03 Jakub Jelinek <jakub@redhat.com>
7296 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
7297 comments->count <= 1, as comments->entries might be NULL.
7299 2014-07-01 Marek Polacek <polacek@redhat.com>
7301 * c.opt (Wint-conversion): New option.
7303 2014-07-01 Marek Polacek <polacek@redhat.com>
7306 * c.opt (Wincompatible-pointer-types): New option.
7308 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
7311 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
7312 Do not discard TYPE_QUALS of type.
7314 2014-06-26 Jason Merrill <jason@redhat.com>
7316 * c-common.h (enum cxx_dialect): Add cxx1z.
7317 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
7318 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
7320 2014-06-26 Teresa Johnson <tejohnson@google.com>
7322 * c-common.h (get_dump_info): Declare.
7323 * c-gimplify.c (c_genericize): Use saved dump files.
7324 * c-opts.c (c_common_parse_file): Begin and end dumps
7325 once around parsing invocation.
7326 (get_dump_info): New function.
7328 2014-06-23 Marek Polacek <polacek@redhat.com>
7329 Andrew MacLeod <amacleod@redhat.com>
7332 * c-common.c (get_atomic_generic_size): Don't segfault if the
7333 type doesn't have a size.
7335 2014-06-20 Marek Polacek <polacek@redhat.com>
7337 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
7338 (ubsan_walk_array_refs_r): New function.
7339 (c_genericize): Instrument array bounds.
7340 * c-ubsan.c: Include "internal-fn.h".
7341 (ubsan_instrument_division): Mark instrumented arrays as having
7342 side effects. Adjust ubsan_type_descriptor call.
7343 (ubsan_instrument_shift): Likewise.
7344 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
7345 (ubsan_instrument_bounds): New function.
7346 (ubsan_array_ref_instrumented_p): New function.
7347 (ubsan_maybe_instrument_array_ref): New function.
7348 * c-ubsan.h (ubsan_instrument_bounds): Declare.
7349 (ubsan_array_ref_instrumented_p): Declare.
7350 (ubsan_maybe_instrument_array_ref): Declare.
7352 2014-06-20 Hale Wang <hale.wang@arm.com>
7355 * c.opt (fshort-enums): Add to LTO.
7356 * c.opt (fshort-wchar): Likewise.
7358 2014-06-16 Marek Polacek <polacek@redhat.com>
7361 * c.opt (Wswitch-bool): Add Var.
7363 2014-06-12 Jakub Jelinek <jakub@redhat.com>
7366 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
7367 #pragma omp target teams or
7368 #pragma omp {,target }teams distribute simd.
7370 2014-06-12 Jason Merrill <jason@redhat.com>
7372 * c.opt (Wabi=, fabi-compat-version): New.
7373 * c-opts.c (c_common_handle_option): Handle -Wabi=.
7374 (c_common_post_options): Handle flag_abi_compat_version default.
7375 Disallow -fabi-compat-version=1.
7376 * c-common.h (abi_version_crosses): New.
7378 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
7380 * c-common.c (handle_section_attribute): Update handling for
7381 section names that are no longer trees.
7383 2014-06-10 Jakub Jelinek <jakub@redhat.com>
7386 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
7387 (omp_pragmas): ... back here.
7389 2014-06-05 Marek Polacek <polacek@redhat.com>
7392 * c-common.c (warn_logical_not_parentheses): New function.
7393 * c-common.h (warn_logical_not_parentheses): Declare.
7394 * c.opt (Wlogical-not-parentheses): New option.
7396 2014-06-04 Marek Polacek <polacek@redhat.com>
7399 * c-common.c (check_case_bounds): Add location parameter.
7401 (c_add_case_label): Pass loc to check_case_bounds.
7403 2014-06-03 Marek Polacek <polacek@redhat.com>
7406 * c.opt (Wswitch-bool): New option.
7408 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
7410 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
7412 (record_types_used_by_current_var_decl): Move prototype to where
7415 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
7416 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
7417 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
7419 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
7421 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
7422 * c-common.c (c_common_nodes_and_builtins): Don't initialize
7424 * c-pretty-print.c (pp_c_void_constant): New function.
7425 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
7426 (c_pretty_printer::expression): Handle VOID_CST.
7427 * cilk.c (extract_free_variables): Likewise.
7428 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
7429 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
7431 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
7433 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
7434 * c-pragma.c (push_alignment): Adjust.
7435 (handle_pragma_push_options): Likewise.
7437 2014-05-09 Marek Polacek <polacek@redhat.com>
7440 * c-common.c (check_user_alignment): Return -1 if alignment is error
7442 (handle_aligned_attribute): Don't call default_conversion on
7444 (handle_vector_size_attribute): Likewise.
7445 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
7446 (handle_sentinel_attribute): Call default_conversion and allow even
7447 integral types as an argument.
7449 2014-05-08 Marek Polacek <polacek@redhat.com>
7452 * c-common.c (min_align_of_type): New function factored out from...
7453 (c_sizeof_or_alignof_type): ...here.
7454 * c-common.h (min_align_of_type): Declare.
7456 2014-05-08 Marek Polacek <polacek@redhat.com>
7459 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
7460 parameter type of main.
7462 2014-05-07 DJ Delorie <dj@redhat.com>
7464 * c-cppbuiltin.c (print_bits_of_hex): New.
7465 (builtin_define_type_minmax): Print values using hex so as not to
7466 require a pre-computed list of string values.
7468 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
7469 Mike Stump <mikestump@comcast.net>
7470 Richard Sandiford <rdsandiford@googlemail.com>
7472 * c-ada-spec.c: Include wide-int.h.
7473 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
7474 (dump_generic_ada_node): Use wide-int interfaces.
7475 * c-common.c: Include wide-int-print.h.
7476 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
7477 (pointer_int_sum): Use wide-int interfaces.
7478 (c_common_nodes_and_builtins): Use make_int_cst.
7479 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
7480 (handle_alloc_size_attribute): Use wide-int interfaces.
7481 (get_nonnull_operand): Likewise.
7482 * c-format.c (get_constant): Use tree_fits_uhwi_p.
7483 * c-lex.c: Include wide-int.h.
7484 (narrowest_unsigned_type): Take a widest_int rather than two
7486 (narrowest_signed_type): Likewise.
7487 (interpret_integer): Update accordingly. Use wide-int interfaces.
7488 (lex_charconst): Use wide-int interfaces.
7489 * c-pretty-print.c: Include wide-int.h.
7490 (pp_c_integer_constant): Use wide-int interfaces.
7491 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
7492 INT_CST_LT_UNSIGNED.
7494 2014-05-06 Richard Biener <rguenther@suse.de>
7496 * c-opts.c (c_common_post_options): For -freestanding,
7497 -fno-hosted and -fno-builtin disable pattern recognition
7498 if not enabled explicitely.
7500 2014-05-02 Marek Polacek <polacek@redhat.com>
7502 * c.opt (Wsizeof-pointer-memaccess): Describe option.
7504 2014-05-01 Marek Polacek <polacek@redhat.com>
7507 * c.opt (Wdiscarded-qualifiers): Add.
7509 2014-04-30 Marek Polacek <polacek@redhat.com>
7511 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
7512 INT_MIN / -1 sanitization only for integer types.
7514 2014-04-25 Marek Polacek <polacek@redhat.com>
7517 * c-common.c (handle_noinline_attribute): Warn if the attribute
7518 conflicts with always_inline attribute.
7519 (handle_always_inline_attribute): Warn if the attribute conflicts
7520 with noinline attribute.
7522 2014-04-25 Marek Polacek <polacek@redhat.com>
7525 * c-common.c (check_main_parameter_types): Warn about variadic main.
7527 2014-04-24 Mike Stump <mikestump@comcast.net>
7529 * c.opt (Wshadow-ivar): Default to on.
7531 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
7533 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
7535 2014-04-23 Marek Polacek <polacek@redhat.com>
7537 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
7539 2014-04-22 Jakub Jelinek <jakub@redhat.com>
7542 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
7543 if flag_sanitize_undefined_trap_on_error.
7544 (ubsan_instrument_division, ubsan_instrument_shift,
7545 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
7546 if !flag_sanitize_recover.
7548 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
7551 * c-common.c (registered_builtin_types): Make non-static.
7552 * c-common.h (registered_builtin_types): Declare.
7554 2014-04-14 Richard Biener <rguenther@suse.de>
7555 Marc Glisse <marc.glisse@inria.fr>
7558 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
7559 apply may-alias the scalar pointer type when applicable.
7561 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
7564 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
7565 as possible argument for Cilk_spawn.
7567 2014-04-11 Tobias Burnus <burnus@net-b.de>
7570 * c.opt (Wformat-signedness): Add
7571 * c-format.c(check_format_types): Use it.
7573 2014-04-11 Jason Merrill <jason@redhat.com>
7576 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
7577 default_conversion for an array argument.
7579 2014-04-08 Marek Polacek <polacek@redhat.com>
7582 * c-ubsan.c: Include asan.h.
7583 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
7585 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
7587 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
7589 2014-04-02 Marek Polacek <polacek@redhat.com>
7591 * c-common.h (c_expand_expr): Remove declaration.
7593 2014-03-28 Jakub Jelinek <jakub@redhat.com>
7596 * c-common.c (add_atomic_size_parameter): When creating new
7597 params vector, push the size argument first.
7599 2014-03-26 Jakub Jelinek <jakub@redhat.com>
7601 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7602 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7603 ubsan_create_data callers.
7605 2014-03-22 Jakub Jelinek <jakub@redhat.com>
7608 * c-opts.c (c_finish_options): Restore cb_file_change call to
7611 2014-03-13 Jakub Jelinek <jakub@redhat.com>
7614 * c-pragma.c (apply_pragma_weak): Only look at
7615 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
7616 DECL_ASSEMBLER_NAME_SET_P (decl).
7617 (maybe_apply_pending_pragma_weaks): Exit early if
7618 vec_safe_is_empty (pending_weaks) rather than only when
7620 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
7621 set assembler name back to NULL afterwards.
7623 2014-03-11 Jason Merrill <jason@redhat.com>
7625 * c.opt: Add -std=gnu++14.
7627 2014-03-11 Ian Bolton <ian.bolton@arm.com>
7629 * c-opts.c (c_common_post_options): Don't override
7630 -ffp-contract=fast if unsafe-math-optimizations is on.
7632 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
7634 * c.opt: Enable LTO FE for fshort-double.
7636 2014-03-07 Jason Merrill <jason@redhat.com>
7638 * c.opt: Add -std=c++14.
7640 2014-03-06 Marek Polacek <polacek@redhat.com>
7643 * cilk.c (contains_cilk_spawn_stmt): New function.
7644 (contains_cilk_spawn_stmt_walker): Likewise.
7645 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
7646 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
7648 2014-03-03 Jakub Jelinek <jakub@redhat.com>
7650 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
7651 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
7652 even when flag_preprocess_only.
7654 2014-02-26 Jason Merrill <jason@redhat.com>
7658 * c-common.c (shorten_compare): Don't check
7659 c_inhibit_evaluation_warnings.
7661 2014-02-19 Jakub Jelinek <jakub@redhat.com>
7664 * c-common.c (c_common_nodes_and_builtins): When initializing
7665 c_uint{16,32,64}_type_node, also set corresponding
7666 uint{16,32,64}_type_node to the same value.
7669 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
7670 for PRAGMA_IVDEP if flag_preprocess_only.
7672 2014-02-12 Jakub Jelinek <jakub@redhat.com>
7675 * c-common.c (merge_tlist): If copy is true, call new_tlist,
7676 if false, add ADD itself, rather than vice versa.
7677 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
7678 copy. For SAVE_EXPR, only call merge_tlist once.
7680 2014-02-08 Jakub Jelinek <jakub@redhat.com>
7683 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
7685 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
7687 (c_common_attribute_table): Add alloc_align and assume_aligned
7690 2014-02-06 Marek Polacek <polacek@redhat.com>
7693 * c-common.c (warn_for_sign_compare): Call warning_at with location
7696 2014-02-05 Marek Polacek <polacek@redhat.com>
7699 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
7702 2014-02-04 Marek Polacek <polacek@redhat.com>
7705 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
7708 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
7712 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
7713 handle_vector_size_attribute, handle_nonnull_attribute): Call
7714 default_conversion on the attribute argument.
7715 (handle_nonnull_attribute): Increment the argument number.
7717 2014-01-31 Marek Polacek <polacek@redhat.com>
7720 * c-common.c (add_atomic_size_parameter): Pass vNULL to
7721 build_function_call_vec.
7722 (resolve_overloaded_builtin): Likewise.
7723 * c-common.h (build_function_call_vec): Adjust declaration.
7725 2014-01-30 Marek Polacek <polacek@redhat.com>
7728 * c-common.h (unsafe_conversion_p): Adjust declaration.
7729 (warnings_for_convert_and_check): Likewise.
7730 (convert_and_check): Likewise.
7731 * c-common.c (unsafe_conversion_p): Add location parameter. Call
7732 expansion_point_location_if_in_system_header on it.
7733 (warnings_for_convert_and_check): Add location parameter. Call
7734 expansion_point_location_if_in_system_header on it. Use it.
7735 (convert_and_check): Add location parameter. Use it.
7736 (conversion_warning): Likewise.
7737 (c_add_case_label): Adjust convert_and_check calls.
7738 (scalar_to_vector): Adjust unsafe_conversion_p calls.
7740 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
7742 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
7744 * c-pragma.c (init_pragma): Likewise.
7747 2014-01-23 Marek Polacek <polacek@redhat.com>
7750 * c-common.c (shorten_compare): Add location_t parameter.
7751 * c-common.h (shorten_binary_op): Adjust declaration.
7753 2014-01-23 Marek Polacek <polacek@redhat.com>
7756 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
7757 * c-common.h: Declare it.
7759 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
7761 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
7762 * c-ada-spec.c (dump_ads): Likewise.
7763 (cpp_check): Likewise.
7764 (dump_ada_specs): Likewise.
7766 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
7769 * c-common.c (handle_no_instrument_function_attribute): Allow
7770 no_instrument_function attribute in class member
7771 definition/declaration.
7773 2014-01-15 Jakub Jelinek <jakub@redhat.com>
7776 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
7777 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
7778 being COMPOUND_EXPR.
7779 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
7780 operand a SAVE_EXPR and second MODIFY_EXPR.
7782 2014-01-09 Jakub Jelinek <jakub@redhat.com>
7785 * c-pch.c (c_common_write_pch): Call
7786 prepare_target_option_nodes_for_pch.
7788 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7790 Update copyright years
7792 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7794 * array-notation-common.c, c-cilkplus.c: Use the standard form for
7795 the copyright notice.
7797 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
7799 * c-ada-spec.c (print_constructor): New function.
7800 (print_destructor): Retrieve the origin of the destructor.
7801 (print_ada_declaration): Revamp handling of constructors/destructors.
7803 2013-12-23 Stuart Hastings <stuart@apple.com>
7804 Bill Maddox <maddox@google.com>
7805 Jason Merrill <jason@redhat.com>
7807 * c.opt: Add -fdeclone-ctor-dtor.
7808 * c-opts.c (c_common_post_options): Default to on iff -Os.
7810 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
7812 * c-common.c (c_common_attribute_table): Added "cilk simd function"
7814 * c-pragma.h (enum pragma_cilk_clause): Remove.
7815 (enum pragma_omp_clause): Added the following fields:
7816 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
7817 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
7818 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
7819 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
7820 PRAGMA_CILK_CLAUSE_UNIFORM.
7823 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
7825 * cilk.c (cilk_outline): Made this function non-static.
7826 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
7827 (create_cilk_wrapper): Added a new parameter: a function pointer.
7828 (c_install_body_w_frame_cleanup): Remove
7829 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
7830 * c-common.h (cilk_outline): New prototype.
7831 (gimplify_cilk_spawn): Removed two parameters.
7832 (cilk_install_body_with_frame_cleanup): New prototype.
7833 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
7834 CILK_SPAWN_STMT case.
7836 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
7838 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
7840 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
7841 (int_array_type_node): Remove.
7842 * c-common.c (c_common_nodes_and_builtins): Don't build it.
7844 2013-12-05 Marek Polacek <polacek@redhat.com>
7847 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
7848 [ADJUST_FIELD_ALIGN].
7850 2013-12-04 Joseph Myers <joseph@codesourcery.com>
7853 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
7854 and check field alignment if set.
7855 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
7856 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
7858 2013-12-04 Jakub Jelinek <jakub@redhat.com>
7859 Marek Polacek <polacek@redhat.com>
7861 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
7862 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
7864 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
7867 * cilk.c (gimplify_cilk_spawn): Properly handle function without
7870 2013-11-29 Jakub Jelinek <jakub@redhat.com>
7873 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
7874 goto invalid. If it is error_mark_node, don't issue further
7877 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
7879 * c.opt (Wopenmp-simd): New.
7881 2013-11-22 Jakub Jelinek <jakub@redhat.com>
7883 * c-ubsan.h (ubsan_instrument_return): New prototype.
7884 * c-ubsan.c (ubsan_instrument_return): New function.
7886 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
7888 * c-common.c: Add required include files from gimple.h.
7889 * c-gimplify.c: Likewise.
7892 2013-11-22 David Malcolm <dmalcolm@redhat.com>
7894 * c-common.c (unsafe_conversion_p): Remove use of
7895 EXPR_LOC_OR_HERE macro.
7896 (conversion_warning): Likewise.
7897 (warnings_for_convert_and_check): Likewise.
7898 (warn_for_collisions_1): Likewise.
7899 (shorten_compare): Likewise, and remove use of in_system_header
7900 macro, using the location from the former.
7901 * c-lex.c (dump_one_header): Remove use of input_filename macro.
7902 (cb_def_pragma): Remove use of in_system_header macro.
7903 (lex_string): Likewise.
7904 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7906 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7907 Mike Stump <mikestump@comcast.net>
7908 Richard Sandiford <rdsandiford@googlemail.com>
7910 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
7911 instead of TREE_INT_CST_LOW, in cases where there is a protecting
7912 tree_fits_shwi_p or tree_fits_uhwi_p.
7913 (dump_generic_ada_node): Likewise.
7914 * c-format.c (check_format_arg): Likewise.
7915 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7917 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7919 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
7921 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
7924 * c-common.c (unsafe_conversion_p): Make this function
7925 return an enumeration with more detail.
7926 (conversion_warning): Use the new return type of
7927 unsafe_conversion_p to separately warn either about conversions
7928 that lower floating point number precision or about the other
7929 kinds of conversions.
7930 * c-common.h (enum conversion_safety): New enumeration.
7931 (unsafe_conversion_p): switching return type to
7932 conversion_safety enumeration.
7933 * c.opt: Adding new warning -Wfloat-conversion and
7934 enabling it with -Wconversion.
7936 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
7938 * c-opts.c: Include plugin.h.
7939 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
7941 2013-11-19 Marek Polacek <polacek@redhat.com>
7943 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
7945 (ubsan_instrument_shift): Likewise.
7946 (ubsan_instrument_vla): Likewise.
7948 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7950 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
7951 cast to unsigned type.
7953 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7955 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
7957 (complete_array_type): Update comment to refer to tree_to_[su]hwi
7958 rather than tree_low_cst.
7960 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7962 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
7963 tree_to_uhwi throughout.
7965 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7967 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
7968 tree_low_cst (..., 0) with tree_to_shwi throughout.
7970 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7972 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
7973 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
7975 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7977 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
7978 host_integerp (..., 0) with tree_fits_shwi_p throughout.
7980 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
7982 * c-cilkplus.c: New file.
7983 * c-common.c (readonly_error): Add location argument.
7984 * c-common.h (readonly_error): Same.
7985 (c_finish_cilk_clauses): Protoize.
7986 (c_check_cilk_loop): Same.
7987 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
7988 Do not fail on error_mark_node.
7989 Abstract increment canonicalization to here...
7990 (c_omp_for_incr_canonicalize_ptr): New.
7991 c-pragma.c (init_pragma): Register "simd" pragma.
7992 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
7993 (enum pragma_cilk_clause): New.
7995 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
7997 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
7998 wchar_type and host_integerp checks.
8000 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
8002 * c-common.c: Likewise.
8003 * c-gimplify.c: Likewise.
8006 2013-11-14 Diego Novillo <dnovillo@google.com>
8008 * c-common.c: Include fold-const.h.
8009 Include stor-layout.h.
8011 Include stringpool.h.
8014 Include trans-mem.h.
8015 * c-cppbuiltin.c: Include stor-layout.h.
8016 Include stringpool.h.
8017 * c-format.c: Include stringpool.h.
8018 * c-lex.c: Include stringpool.h.
8019 Include stor-layout.h.
8020 * c-pragma.c: Include stringpool.h.
8023 Include gcc-symtab.h.
8024 * c-pretty-print.c: Include stor-layout.h.
8026 * cilk.c: Include stringpool.h.
8029 2013-11-13 Joseph Myers <joseph@codesourcery.com>
8031 * c-common.h (enum rid): Add RID_AUTO_TYPE.
8032 * c-common.c (c_common_reswords): Add __auto_type.
8033 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
8035 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
8037 * c-common.c: Include gimplify.h.
8038 * c-gimplify.c: Likewise.
8040 * c-omp.c: Include gimple-expr.h instead of gimple.h.
8041 * c-ubsan.c: Don't include gimple.h.
8043 2013-11-12 Joseph Myers <joseph@codesourcery.com>
8045 * c-common.c (c_common_reswords): Add _Thread_local.
8047 2013-11-09 Joseph Myers <joseph@codesourcery.com>
8049 * c-common.c (atomic_size_supported_p): New function.
8050 (resolve_overloaded_atomic_exchange)
8051 (resolve_overloaded_atomic_compare_exchange)
8052 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
8053 Use it instead of comparing size with a local list of sizes.
8055 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
8056 Joseph Myers <joseph@codesourcery.com>
8058 * c-common.h (enum rid): Add RID_ATOMIC.
8059 * c-common.c (c_common_reswords): Add _Atomic.
8060 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
8061 (keyword_is_type_qualifier): Accept RID_ATOMIC.
8062 * c-format.c (check_format_types): Check for extra _Atomic
8063 qualifiers in format argument.
8064 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
8065 (pp_c_type_qualifier_list): Mention _Atomic in comment.
8067 2013-11-06 Tobias Burnus <burnus@net-b.de>
8069 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
8071 2013-11-06 Joseph Myers <joseph@codesourcery.com>
8073 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
8075 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
8076 to mean lack of IEEE 754 support.
8078 2013-11-05 Tobias Burnus <burnus@net-b.de>
8080 * c.opt (-Wdate-time): New option
8081 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
8083 2013-11-05 Joseph Myers <joseph@codesourcery.com>
8085 * c-cppbuiltin.c (cpp_iec_559_value): Test
8086 flag_excess_precision_cmdline not flag_excess_precision.
8088 2013-11-05 Tobias Burnus <burnus@net-b.de>
8090 * c.opt (fopenmp-simd): New option.
8091 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
8092 (omp_pragmas): ... this new struct.
8093 (c_pp_lookup_pragma): Also walk omp_pragmas.
8094 (init_pragma): Init pragmas for -fopenmp-simd.
8096 2013-11-04 Marek Polacek <polacek@redhat.com>
8099 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
8101 2013-11-04 Joseph Myers <joseph@codesourcery.com>
8103 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
8105 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
8107 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
8109 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
8110 (dump_ada_specs): Adjust prototype of second callback.
8111 * c-ada-spec.c (cpp_check): New global variable.
8112 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
8113 (print_generic_ada_decl): Likewise.
8114 (has_static_fields): Change return type to bool and add guard.
8115 (has_nontrivial_methods): New predicate.
8116 (is_tagged_type): Change return type to bool.
8117 (separate_class_package): Call has_nontrivial_methods.
8118 (pp_ada_tree_identifier): Minor tweaks.
8119 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
8120 (dump_ada_array_domains): Likewise.
8121 (dump_ada_array_type): Likewise.
8122 (dump_template_types): Remove cpp_check parameter and do not pass it to
8123 dump_generic_ada_node.
8124 (dump_ada_template): Likewise.
8125 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
8127 (print_ada_methods): Change return type to integer. Remove cpp_check
8128 parameter and do not pass it down.
8129 (dump_nested_types): Remove cpp_check parameter and do not pass it to
8130 dump_generic_ada_node.
8131 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
8133 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
8134 down. Use has_nontrivial_methods to recognize C++ classes. Use return
8135 value of print_ada_methods.
8136 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
8137 Set cpp_check to it before invoking dump_ada_nodes.
8138 (dump_ada_specs): Likewise.
8140 2013-11-03 Marek Polacek <polacek@redhat.com>
8142 * c-ubsan.c: Don't include hash-table.h.
8143 (ubsan_instrument_vla): New function.
8144 * c-ubsan.h: Declare it.
8146 2013-10-31 David Malcolm <dmalcolm@redhat.com>
8148 Automated part of renaming of symtab_node_base to symtab_node.
8150 Patch autogenerated by rename_symtab.py from
8151 https://github.com/davidmalcolm/gcc-refactoring-scripts
8152 revision 58bb219cc090b2f4516a9297d868c245495ee622
8154 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
8155 symtab_node_base to symtab_node.
8157 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
8159 Implement C++14 digit separators.
8160 * c-lex.c (interpret_float): Remove digit separators from scratch string
8161 before building real literal.
8163 2013-10-30 Jakub Jelinek <jakub@redhat.com>
8165 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
8167 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
8169 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
8171 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
8173 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
8174 (insert_cilk_frame): New prototype.
8175 (cilk_init_builtins): Likewise.
8176 (gimplify_cilk_spawn): Likewise.
8177 (c_cilk_install_body_w_frame_cleanup): Likewise.
8178 (cilk_detect_spawn_and_unwrap): Likewise.
8179 (cilk_set_spawn_marker): Likewise.
8180 (build_cilk_sync): Likewise.
8181 (build_cilk_spawn): Likewise.
8184 2013-10-29 David Malcolm <dmalcolm@redhat.com>
8186 Patch autogenerated by refactor_symtab.py from
8187 https://github.com/davidmalcolm/gcc-refactoring-scripts
8188 revision 58bb219cc090b2f4516a9297d868c245495ee622
8190 * c-gimplify.c (c_genericize): Update for conversion of symtab types
8191 to a true class hierarchy.
8192 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
8194 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
8196 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
8198 2013-10-26 Jeff Law <law@redhat.com>
8200 * c-common.c (c_define_builtins): Remove mudflap support.
8201 * c.opt: Ignore and warn for mudflap options.
8203 2013-10-24 Tobias Burnus <burnus@net-b.de>
8206 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
8207 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
8209 2013-10-23 Jason Merrill <jason@redhat.com>
8211 * c-format.c (gcc_cxxdiag_char_table): Add %X.
8213 2013-10-11 Jakub Jelinek <jakub@redhat.com>
8215 * c-common.h (omp_clause_mask::operator !=): New method.
8216 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
8217 instead of if (mask & something) tests everywhere.
8219 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
8220 201307 instead of 201107.
8221 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
8222 (c_common_attribute_table): Add "omp declare target" and
8223 "omp declare simd" attributes.
8224 (handle_omp_declare_target_attribute,
8225 handle_omp_declare_simd_attribute): New functions.
8226 * c-omp.c: Include c-pragma.h.
8227 (c_finish_omp_taskgroup): New function.
8228 (c_finish_omp_atomic): Add swapped argument, if true,
8229 build the operation first with rhs, lhs arguments and use NOP_EXPR
8231 (c_finish_omp_for): Add code argument, pass it down to make_code.
8232 (c_omp_split_clauses): New function.
8233 (c_split_parallel_clauses): Removed.
8234 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
8235 c_omp_declare_simd_clauses_to_decls): New functions.
8236 * c-common.h (omp_clause_mask): New type.
8237 (OMP_CLAUSE_MASK_1): Define.
8238 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
8239 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
8240 omp_clause_mask::operator |, omp_clause_mask::operator &,
8241 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
8242 omp_clause_mask::operator ==): New methods.
8243 (enum c_omp_clause_split): New.
8244 (c_finish_omp_taskgroup): New prototype.
8245 (c_finish_omp_atomic): Add swapped argument.
8246 (c_finish_omp_for): Add code argument.
8247 (c_omp_split_clauses): New prototype.
8248 (c_split_parallel_clauses): Removed.
8249 (c_omp_declare_simd_clauses_to_numbers,
8250 c_omp_declare_simd_clauses_to_decls): New prototypes.
8251 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
8252 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
8253 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
8254 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
8255 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
8256 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
8257 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
8258 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
8259 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
8260 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
8261 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
8262 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
8263 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
8264 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
8265 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
8266 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
8267 PRAGMA_OMP_CLAUSE_UNIFORM.
8269 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
8271 PR tree-optimization/20318
8272 * c-common.c (handle_returns_nonnull_attribute): New function.
8273 (c_common_attribute_table): Add returns_nonnull.
8275 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
8278 * c.opt (fcheck-new): Move to common.opt.
8280 2013-09-25 Marek Polacek <polacek@redhat.com>
8281 Jakub Jelinek <jakub@redhat.com>
8284 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
8285 an expression if we can prove it is correct.
8286 (ubsan_instrument_division): Likewise. Remove unnecessary
8289 2013-09-18 Marek Polacek <polacek@redhat.com>
8292 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
8294 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
8296 2013-09-14 Iain Sandoe <iain@codesourcery.com>
8299 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
8300 fobjc-gc, freplace-objc-classes): Accept for LTO.
8302 2013-09-13 Jacek Caban <jacek@codeweavers.com>
8304 * c-target.def: New hook
8306 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8309 * c.opt (Wdelete-incomplete): Add.
8311 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
8313 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
8314 (vector_types_compatible_elements_p): New function.
8315 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
8317 (vector_types_compatible_elements_p): Declare.
8319 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8321 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
8322 a virtual member function.
8323 (pp_simple_type_specifier): Remove.
8324 (pp_c_type_specifier): Likewise.
8325 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
8326 Rename from pp_c_type_specifier. Adjust.
8327 (c_pretty_printer::c_pretty_printer): Do not assign to
8328 simple_type_specifier.
8330 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8332 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
8334 (c_pretty_printer::storage_class_specifier): Likewise.
8335 (c_pretty_printer::initializer): Likewise.
8336 (pp_declaration): Remove.
8337 (pp_declaration_specifiers): Likewise.
8338 (pp_abstract_declarator): Likewise.
8339 (pp_declarator): Likewise.
8340 (pp_type_id): Likewise.
8341 (pp_statement): Likewise.
8342 (pp_constant): Likewise.
8343 (pp_id_expression): Likewise.
8344 (pp_primary_expression): Likewise.
8345 (pp_unary_expression): Likewise.
8346 (pp_multiplicative_expression): Likewise.
8347 (pp_conditional_expression): Likewise.
8348 (pp_assignment_expression): Likewise.
8349 (pp_expression): Likewise.
8350 (pp_c_type_id): Likewise.
8351 (pp_c_storage_class_specifier): Likewise.
8352 * c-pretty-print.c (pp_c_type_cast): Tidy.
8353 (pp_c_pointer): Likewise.
8354 (pp_c_type_specifier): Likewise.
8355 (pp_c_parameter_type_list): Likewise.
8356 (pp_c_function_definition): Likewise.
8357 (pp_c_init_declarator): Likewise.
8358 (pp_c_initializer_list): Likewise.
8359 (pp_c_constructor_elts): Likewise.
8360 (c_pretty_printer::direct_abstract_declarator): Likewise.
8361 (c_pretty_printer::declaration_specifiers): Likewise.
8362 (c_pretty_printer::primary_expression): Likewise.
8363 (c_pretty_printer::postfix_expression): Likewise.
8364 (c_pretty_printer::type_id): Rename from pp_c_type_id.
8365 (c_pretty_printer::storage_class_specifier): Rename from
8366 pp_c_storage_class_specifier.
8367 (c_pretty_printer::initializer): Rename from pp_c_initializer.
8368 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
8369 storage_class_specifier, initializer, offset_list, flags.
8371 2013-08-30 Marek Polacek <polacek@redhat.com>
8373 * c-ubsan.c: New file.
8374 * c-ubsan.h: New file.
8376 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8378 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
8380 (c_pretty_printer::declaration_specifiers): Likewise.
8381 (c_pretty_printer::declarator): Likewise.
8382 (c_pretty_printer::abstract_declarator): Likewise.
8383 (c_pretty_printer::direct_abstract_declarator): Likewise.
8384 (c_pretty_printer::direct_declarator): Likewise.
8385 (c_pretty_printer::function_specifier): Likewise.
8386 (pp_declaration): Adjust.
8387 (pp_declaration_specifiers): Likewise.
8388 (pp_abstract_declarator): Likewise.
8389 (pp_direct_declarator): Likewise.
8390 (pp_function_specifier): Likewise.
8391 (pp_direct_abstract_declarator): Remove as unused.
8392 (pp_c_declaration): Remove.
8393 (pp_c_declaration_specifiers): Likewise.
8394 (pp_c_declarator): Likewise.
8395 (pp_c_direct_declarator): Likewise.
8396 (pp_c_function_specifier): Likewise.
8397 (pp_c_direct_abstract_declarator): Likewise.
8398 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
8399 from pp_c_abstract_declarator. Adjust.
8400 (c_pretty_printer::direct_abstract_declarator): Rename from
8401 pp_c_direct_abstract_declarator. Adjust.
8402 (c_pretty_printer::function_specifier): Rename from
8403 pp_c_function_specifier. Adjust.
8404 (c_pretty_printer::declaration_specifiers): Rename from
8405 pp_c_declaration_specifiers. Adjust.
8406 (c_pretty_printer::direct_declarator): Rename from
8407 pp_c_direct_declarator. Adjust.
8408 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
8409 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
8410 (c_pretty_printer::c_pretty_printer): Do not assign to
8411 declaration, declaration_specifiers, declarator,
8412 direct_declarator, direct_abstract_declarator, function_specifier.
8414 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
8416 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
8417 virtual member function.
8418 (c_pretty_printer::multiplicative_expression): Likewise.
8419 (c_pretty_printer::conditional_expression): Likewise.
8420 (c_pretty_printer::assignment_expression): Likewise.
8421 (c_pretty_printer::expression): Likewise.
8422 (pp_unary_expression): Adjust.
8423 (pp_multiplicative_expression): Likewise.
8424 (pp_assignment_expression): Likewise.
8425 (pp_conditional_expression): Likewise.
8426 (pp_expression): Likewise.
8427 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
8428 from pp_c_unary_expression. Adjust.
8429 (c_pretty_printer::multiplicative_expression): Rename from
8430 pp_c_multiplicative_expression. Adjust.
8431 (c_pretty_printer::conditional_expression): Rename from
8432 pp_c_conditional_expression. Adjust.
8433 (c_pretty_printer::assignment_expression): Rename from
8434 pp_c_assignment_expression. Adjust.
8435 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
8436 (c_pretty_printer::c_pretty_printer): Do not assign to
8437 unary_expression, multiplicative_expression,
8438 conditional_expression, expression.
8440 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8442 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
8443 virtual member function.
8444 (pp_postfix_expression): Adjust.
8445 (pp_c_postfix_expression): Remove.
8446 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
8447 from pp_c_postfix_expression. Adjust.
8448 (c_pretty_printer::c_pretty_printer): Do not assign to
8451 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8453 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
8454 virtua member function.
8455 (pp_primary_expression): Adjust.
8456 (pp_c_primary_expression): Remove.
8457 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
8458 from pp_c_primary_expression. Adjust.
8459 (pp_c_initializer_list): Use pp_primary_expression.
8460 (c_pretty_printer::c_pretty_printer): Do not assign to
8463 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8465 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
8466 * c-pretty-print.c (M_): Remove.
8467 (c_pretty_printer::translate_string): Define.
8468 (pp_c_type_specifier): Use it.
8469 (pp_c_primary_expression): Likewise.
8470 (pp_c_expression): Likewise.
8472 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8474 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
8476 (pp_c_id_expression): Remove.
8477 (pp_id_expression): Adjust.
8478 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
8479 pp_c_id_expression. Adjust.
8480 (pp_c_postfix_expression): Use pp_id_expression.
8481 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
8483 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8485 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
8487 (pp_constant): Adjust.
8488 (pp_c_constant): Remove.
8489 * c-pretty-print.c (c_pretty_printer::constant): Rename from
8490 pp_c_constant. Adjust.
8492 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
8493 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
8495 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8497 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
8498 (c_pretty_printer::c_pretty_printer): Declare.
8499 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
8500 c_pretty_printer_init. Adjust.
8501 (print_c_tree): Do not call c_pretty_printer_init.
8502 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
8504 2013-08-09 Arnaud Charlet <charlet@adacore.com>
8506 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
8508 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
8511 * c-common.c (pointer_int_sum): Add bool parameter.
8512 * c-common.h (pointer_int_sum): Adjust declaration.
8514 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8516 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
8517 c_pretty_printer variable.
8519 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8521 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
8523 (pp_c_base): Likewise. Adjust users.
8524 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
8525 (pp_c_whitespace): Do not call pp_base.
8526 (pp_c_left_paren): Likewise.
8527 (pp_c_right_paren): Likewise.
8528 (pp_c_left_brace): Likewise.
8529 (pp_c_right_brace): Likewise.
8530 (pp_c_left_bracket): Likewise.
8531 (pp_c_right_bracket): Likewise.
8532 (pp_c_dot): Likewise.
8533 (pp_c_ampersand): Likewise.
8534 (pp_c_star): Likewise.
8535 (pp_c_arrow): Likewise.
8536 (pp_c_semicolon): Likewise.
8537 (pp_c_complement): Likewise.
8538 (pp_c_exclamation): Likewise.
8539 (pp_c_direct_declarator): Likewise.
8540 (pp_c_ws_string): Likewise.
8541 (pp_c_identifier): Likewise.
8542 (pp_c_statement): Likewise.
8543 (print_c_tree): Likewise.
8545 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
8548 * c-common.c (c_parse_error): Catch user-defined literal tokens and
8549 provide useful error strings.
8551 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8553 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
8554 printer functions instead of pp_string or operators and punctuators.
8555 (dump_generic_ada_node): Likewise.
8556 * c-pretty-print.c (pp_c_type_specifier): Likewise.
8557 (pp_c_relational_expression): Likewise.
8558 (pp_c_logical_or_expression): Likewise.
8560 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8562 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
8563 functions instead of pp_character.
8564 (pp_ada_tree_identifier): Likewise.
8565 (dump_ada_double_name): Likewise.
8566 (dump_ada_function_declaration): Likewise.
8567 (dump_ada_array_domains): Likewise.
8568 (dump_template_types): Likewise.
8569 (dump_generic_ada_node): Likewise.
8570 (print_ada_declaration): Likewise.
8571 (print_ada_struct_decl): Likewise.
8572 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8574 2013-07-23 Tom Tromey <tromey@redhat.com>
8576 * c-common.h (enum rid) <RID_GENERIC>: New constant.
8577 * c-common.c (c_common_reswords): Add _Generic.
8579 2013-07-21 OndÅ
\99ej BÃlka <neleai@seznam.cz>
8581 * c-common.c: Fix typos.
8582 * c-common.h: Likewise.
8584 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
8587 * c-common.c (c_common_attribute_table): Add warn_unused.
8588 (handle_warn_unused_attribute): New.
8590 2013-07-10 Jakub Jelinek <jakub@redhat.com>
8592 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
8593 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
8595 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
8598 * c.opt: Add Wconditionally-supported.
8600 2013-07-08 Graham Stott <graham.stott@btinternet.com>
8602 * array-notation-common.c (length_mismatch_in_expr_p): Delete
8603 unused variables l_length and l_node.
8605 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
8608 * c-common.c (complete_array_type): Delay folding first index
8609 like other indices. When folding, check for index overflow.
8611 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
8614 * c-common.h (c_build_vec_perm_expr): New complain argument.
8615 * c-common.c (c_build_vec_perm_expr): Likewise.
8616 Use save_expr also in C++.
8618 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8620 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
8621 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
8622 * c-opts.c (c_common_post_options): Likewise.
8624 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8626 * array-notation-common.c (length_mismatch_in_expr): Changed the
8627 parameter type's from a dynamic array to a vec_tree. Also removed
8628 the size parameters.
8629 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
8632 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8634 * c-common.h (struct cilkplus_an_parts): New structure.
8635 (struct cilkplus_an_loop_parts): Likewise.
8636 (cilkplus_extract_an_triplets): New prototype.
8637 (fix_sec_implicit_args): Likewise.
8638 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
8639 (fix_sec_implicit_args): Likewise.
8641 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
8643 * array-notation-common.c (find_inv_trees): Removed an unwanted
8645 * c-common.h (struct inv_list::additional_tcodes): Changed type from
8646 enum rid to enum tree_code.
8648 2013-06-11 Jan Hubicka <jh@suse.cz>
8650 * c-common.c (handle_alias_ifunc_attribute): Do not set
8651 DECL_EXTERNAL for weakref variables.
8652 * c-pragma.c (handle_pragma_weak): Make sure aliases
8653 are not declared as external.
8655 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
8657 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
8658 function from c/c-array-notation.c.
8659 (is_cilkplus_reduce_builtin): Likewise.
8660 (find_rank): Likewise.
8661 (extract_array_notation_exprs): Likewise.
8662 (replace_array_notations): Likewise.
8663 (find_inv_trees): Likewise.
8664 (replace_inv_trees): Likewise.
8665 (contains_array_notation_expr): Likewise.
8666 (find_correct_array_notation_type): Likewise.
8667 * c-common.h (struct inv_list): Moved this struct from the file
8668 c/c-array-notation.c and added a new field called additional tcodes.
8669 (length_mismatch_in_expr_p): New prototype.
8670 (is_cilkplus_reduce_builtin): Likewise.
8671 (find_rank): Likewise.
8672 (extract_array_notation_exprs): Likewise.
8673 (replace_array_notation): Likewise.
8674 (find_inv_trees): Likewise.
8675 (replace_inv_trees): Likewise.
8676 (find_correct_array_notation_type): Likewise.
8678 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
8680 * c-common.c (c_define_builtins): When cilkplus is enabled, the
8681 function array_notation_init_builtins is called.
8682 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
8683 * c-common.def (ARRAY_NOTATION_REF): New tree.
8684 * c-common.h (build_array_notation_expr): New function declaration.
8685 (build_array_notation_ref): Likewise.
8686 (extract_sec_implicit_index_arg): New extern declaration.
8687 (is_sec_implicit_index_fn): Likewise.
8688 (ARRAY_NOTATION_CHECK): New define.
8689 (ARRAY_NOTATION_ARRAY): Likewise.
8690 (ARRAY_NOTATION_START): Likewise.
8691 (ARRAY_NOTATION_LENGTH): Likewise.
8692 (ARRAY_NOTATION_STRIDE): Likewise.
8693 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
8695 (pp_c_expression): Likewise.
8696 * c.opt (flag_enable_cilkplus): New flag.
8697 * array-notation-common.c: New file.
8699 2013-05-14 Jakub Jelinek <jakub@redhat.com>
8702 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
8704 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
8706 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
8709 2013-05-07 Han Shen <shenhan@google.com>
8711 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
8713 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8715 * c-common.c (check_user_alignment): Emit error for negative values.
8717 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8719 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
8721 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8723 * c-cppbuiltin.c (c_cpp_builtins): Do not define
8724 __GXX_EXPERIMENTAL_CXX1Y__.
8726 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8727 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8729 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
8730 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
8731 to simply use OPT_Wpointer_arith.
8732 (c_sizeof_or_alignof_type): Likewise.
8734 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8736 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
8738 2013-04-12 Jakub Jelinek <jakub@redhat.com>
8740 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
8741 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
8744 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
8746 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
8748 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
8750 * c-common.c (pointer_int_sum): Remove dead code.
8752 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
8755 * c-common.c (handle_optimize_attribute): Don't call
8756 save_optabs_if_changed.
8758 2013-03-05 Jakub Jelinek <jakub@redhat.com>
8761 * c-pch.c (pch_init): Free target_validity at the end.
8763 2013-03-04 Jakub Jelinek <jakub@redhat.com>
8765 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
8767 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
8768 Jakub Jelinek <jakub@redhat.com>
8771 * c-common.c (handle_no_sanitize_address_attribute): New function.
8772 (c_common_attribute_table): Add no_sanitize_address attribute.
8773 (handle_no_address_safety_analysis_attribute): Add
8774 no_sanitize_address attribute, not no_address_safety_analysis
8777 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
8780 * c-common.c (handle_optimize_attribute): Call
8781 save_optabs_if_changed.
8783 2013-02-18 Jakub Jelinek <jakub@redhat.com>
8784 Steven Bosscher <steven@gcc.gnu.org>
8787 * c-opts.c (c_common_post_options): If debug info is enabled
8788 and non-dwarf*, refuse to load PCH files and when writing PCH
8791 2013-02-05 Jakub Jelinek <jakub@redhat.com>
8794 * c-common.c (handle_error_attribute): Fix condition.
8796 2013-01-30 Jakub Jelinek <jakub@redhat.com>
8799 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
8801 2013-01-18 Jason Merrill <jason@redhat.com>
8804 * c.opt (-fextern-tls-init): New.
8805 * c-opts.c (c_common_post_options): Handle it.
8807 2013-01-09 Jakub Jelinek <jakub@redhat.com>
8810 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
8811 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
8812 and is either negative or bigger or equal to type precision
8813 of the first operand.
8815 2012-12-03 Marek Polacek <polacek@redhat.com>
8818 * c-common.c (check_user_alignment): Swap order of tests,
8819 check TREE_CODE first.
8821 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
8824 * c-common.h (overflow_type): New enum.
8825 (build_userdef_literal): Add overflow_type argument.
8826 (tree_userdef_literal): Add overflow_type.
8827 (USERDEF_LITERAL_OVERFLOW): New access macro.
8828 * c-common.c (build_userdef_literal): Add overflow_type
8830 * c-lex.c (c_lex_with_flags): Add overflow_type to
8831 build_userdef_literal calls.
8832 (interpret_integer, interpret_float): Add overflow_type argument.
8834 2012-11-28 Richard Biener <rguenther@suse.de>
8837 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
8838 here and use a type with proper overflow behavior for types that would
8839 need to be promoted for the arithmetic.
8841 2012-11-23 Jakub Jelinek <jakub@redhat.com>
8844 * c-common.c (handle_no_address_safety_analysis_attribute): New
8846 (c_common_attribute_table): Add no_address_safety_analysis.
8848 2012-11-16 Simon Baldwin <simonb@google.com>
8850 * c.opt: Add f[no-]canonical-system-headers.
8851 * c-opts.c (c_common_handle_option): Handle
8852 OPT_fcanonical_system_headers.
8854 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
8857 * c-opts.c (c_common_handle_option): Set new flags.
8858 * c.opt: Describe new flags.
8860 2012-11-09 Jason Merrill <jason@redhat.com>
8862 * c.opt (Wabi-tag): New.
8864 2012-11-09 Andi Kleen <ak@linux.intel.com>
8867 * c-common.c (get_atomic_generic_size): Mask with
8870 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8873 * c.opt (Wformat): Make it Alias Wformat=1.
8874 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
8875 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
8877 (Wformat=): RejectNegative. Use LangEnabledBy.
8878 (Wnonnull): Use LangEnabledBy.
8879 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
8880 * c-format.c (set_Wformat): Delete.
8881 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
8882 (maybe_read_dollar_number): Likewise.
8883 (avoid_dollar_number): Likewise.
8884 (finish_dollar_format_checking): Likewise.
8885 (check_format_info): Likewise.
8886 (check_format_info_main): Likewise.
8887 (check_format_types): Likewise.
8888 (format_type_warning): Likewise.
8889 * c-common.c (int): Likewise.
8890 (check_function_sentinel): Likewise.
8891 * c-common.h (warn_format,set_Wformat): Do not declare here.
8893 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8896 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
8897 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
8899 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
8901 (Wvariadic-macros): Init(1).
8902 * c-opts.c (c_common_handle_option): Do not handle them
8904 (c_common_post_options): Likewise.
8905 (sanitize_cpp_opts): warn_unused_macros is now
8906 cpp_warn_unused_macros.
8907 (push_command_line_include): Likewise.
8908 * c-common.c (warn_unknown_pragmas): Do not define.
8909 * c-common.h (warn_unknown_pragmas): Do not declare.
8911 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8914 * c-common.c (conversion_warning): Handle conditional expressions.
8916 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
8919 * c.opt (Wreturn_local_addr): Define new option.
8921 2012-10-25 Jason Merrill <jason@redhat.com>
8923 * c.opt (Wvirtual-move-assign): New.
8925 * c.opt (Winherited-variadic-ctor): New.
8927 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
8930 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
8932 2012-10-23 Joseph Myers <joseph@codesourcery.com>
8934 * c-common.h (pch_cpp_save_state): Declare.
8935 * c-target.def (c_preinclude): New hook.
8936 * c-opts.c (done_preinclude): New.
8937 (push_command_line_include): Handle default preincluded header.
8938 (cb_file_change): Call pch_cpp_save_state when calling
8939 push_command_line_include.
8940 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
8941 (pch_cpp_save_state): New.
8942 (pch_init): Call pch_cpp_save_state conditionally, instead of
8943 calling cpp_save_state.
8945 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
8949 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
8950 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
8951 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
8952 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
8953 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
8954 * c-opts.c (c_common_handle_option): Remove explicit handling from
8956 (c_common_post_options): Likewise.
8958 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
8960 * c-ada-spec.c (LOCATION_COL): Delete.
8961 (compare_location): New function.
8962 (compare_node): Use it.
8963 (compare_comment): Likewise.
8965 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
8969 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
8970 * c-opts.c (c_common_handle_option): Do not set them here. Add
8972 (c_common_post_options): Likewise.
8974 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
8976 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
8977 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
8978 Remove POINTER_TYPE handling, add large unsigned handling and use
8979 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
8981 2012-10-12 Jakub Jelinek <jakub@redhat.com>
8984 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
8985 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
8986 locs and array of 3 trees instead of just single loc and single
8987 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
8988 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
8989 For *cmp* builtins that take two sources strings report warnings
8990 about first and second source, not about destination and source.
8992 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
8995 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
8997 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
8999 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
9000 declaring something coming from another file.
9002 2012-10-10 Arnaud Charlet <charlet@adacore.com>
9005 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
9007 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
9010 * c-common.c (warn_about_parentheses): Add location_t parameter;
9011 use EXPR_LOC_OR_LOC.
9012 * c-common.h: Update declaration.
9014 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
9017 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
9018 more operations. Make error messages optional.
9019 * c-common.h (enum stv_conv): Moved from c-typeck.c.
9020 (scalar_to_vector): Declare.
9022 2012-10-08 Jason Merrill <jason@redhat.com>
9024 * c-common.c (c_common_reswords): Add thread_local.
9026 2012-10-08 Dodji Seketeli <dodji@redhat.com>
9028 PR c++/53528 C++11 attribute support
9029 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
9031 * c-common.c (check_cxx_fundamental_alignment_constraints): New
9033 (handle_aligned_attribute): In choose strictest alignment
9034 among many. Use new check_cxx_fundamental_alignment_constraints.
9035 (handle_transparent_union_attribute): In c++11 attribute syntax,
9036 don't look through typedefs.
9038 2012-10-04 Arnaud Charlet <charlet@adacore.com>
9040 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
9041 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
9044 2012-09-25 Dehao Chen <dehao@google.com>
9047 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
9048 map when read in the pch.
9050 2012-09-18 Arnaud Charlet <charlet@adacore.com>
9052 * c-ada-spec.c: Style fixes.
9054 2012-09-18 Thomas Quinot <quinot@adacore.com>
9056 * c.opt (-fada-spec-parent): Define new command line switch.
9057 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
9058 is specified, generate binding spec as a child of the specified unit.
9060 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
9061 Manuel López-Ibáñez <manu@gcc.gnu.org>
9064 * c.opt ([Winit-self]): Enabled by -Wall in C++.
9066 2012-08-23 Arnaud Charlet <charlet@adacore.com>
9068 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
9069 for pointers, and add missing Convention C pragma.
9070 (print_ada_struct_decl): Add missing aliased keyword.
9071 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
9073 2012-08-17 Jakub Jelinek <jakub@redhat.com>
9075 * c-common.c (sizeof_pointer_memaccess_warning): New function.
9076 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
9077 * c-opts.c (c_common_handle_option): Enable it for -Wall.
9078 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
9079 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
9081 2012-08-10 Richard Guenther <rguenther@suse.de>
9083 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
9085 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
9087 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
9088 instead of separate pp_newline and pp_flush.
9089 (print_c_tree): Likewise.
9091 2012-07-26 Richard Henderson <rth@redhat.com>
9093 * c-common.c (handle_hot_attribute): Allow labels.
9094 (handle_cold_attribute): Likewise.
9096 2012-07-20 Jakub Jelinek <jakub@redhat.com>
9099 * c-common.c (check_function_nonnull): Handle multiple nonnull
9100 attributes properly.
9102 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9104 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
9105 * c-ada-spec.c: Likewise.
9106 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
9108 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
9110 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
9111 Remove code conditional on it.
9113 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9115 * c-gimplify.c: Do not include basic-block.h.
9116 * c-common.c: Do not include linfuncs.h.
9118 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9120 * c-common.h: Include tree.h.
9122 2012-07-02 Jason Merrill <jason@redhat.com>
9125 * c-common.c (get_priority): Call default_conversion.
9127 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
9129 * c-pch.c (c_common_write_pch): Remove unused variables.
9131 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9133 * cppspec.c: Moved from gcc/ to here.
9135 2012-06-27 Kai Tietz <ktietz@redhat.com>
9137 PR preprocessor/37215
9138 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
9140 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
9142 * c-common.h (c_common_print_pch_checksum): Remove.
9143 * c-pch.c: Do not include output.h.
9144 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
9145 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
9146 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
9147 (struct c_pch_header): Remove.
9148 (get_ident): Update gpch version.
9149 (pch_init): Do not print executable_checksum to asm_out_file.
9150 Do not fail if there is no asm_out_file to read back from. Set
9151 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
9152 (c_common_write_pch): Verify that nothing was written to asm_out_file
9153 since pch_init was called. Do not write a c_pch_header, and do not
9154 copy from asm_out_file to the PCH.
9155 (c_common_read_pch): Do not read a c_pch_header, and do not restore
9156 the content of asm_out_file from the PCH.
9157 (c_common_print_pch_checksum): Remove.
9158 * c-opts.c (c_common_init): Print out executable_checksum directly.
9160 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9162 * c-target.def (objc_declare_unresolved_class_reference,
9163 objc_declare_class_definition): Add new hooks.
9165 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9167 * c-lex.c: Do not include output.h.
9168 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
9169 Remove uses of ASM_OUTPUT_IDENT.
9171 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
9174 * c-common.h (c_build_vec_perm_expr): Move decl here.
9175 * c-common.c (c_build_vec_perm_expr): Move definition
9178 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
9180 * c.opt (fconserve-space): Turn into a no-op.
9182 2012-06-04 Sterling Augustine <saugustine@google.com>
9184 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
9185 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
9186 both the start and end of the function.
9188 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9190 * c-common.c: Do not include output.h.
9191 * c-pragma.c: Likewise.
9193 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9195 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
9196 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
9197 (lang_decl_name): Handle namespace decls.
9199 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
9201 * c-ada-spec.c: Do not include output.h.
9202 * c-semantics.c: Likewise.
9204 2012-05-29 Joseph Myers <joseph@codesourcery.com>
9206 * c-common.c: Fix typo.
9208 2012-05-29 Michael Matz <matz@suse.de>
9210 * c-common.h (c_expand_decl): Remove prototype.
9212 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
9214 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
9215 * c-opts.c (c_common_handle_option): Remove code handling
9216 warn_missing_braces.
9218 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
9221 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
9224 2012-05-22 Dodji Seketeli <dodji@redhat.com>
9227 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
9229 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9231 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
9232 * c-opts.c (c_common_handle_option): Do not handle explicitly
9233 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
9235 2012-05-16 Dodji Seketeli <dodji@redhat.com>
9237 PR preprocessor/7263
9238 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
9239 to cpp_classify_number. For diagnostics, use the precise location
9240 instead of the global input_location.
9242 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9245 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
9247 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
9249 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
9251 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9254 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
9255 Wreorder): Use LangEnabledBy.
9256 * c-opts.c (c_common_handle_option): Do not enable them
9257 explicitly. Call lang-specific generated functions.
9258 (c_common_post_options): Do not set them here.
9260 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9262 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
9263 Wmissing-field-initializers,Wmissing-parameter-type,
9264 Wold-style-declaration,Woverride-init): Use EnabledBy.
9265 * c-opts.c (c_common_post_options): Do not set here explicitly.
9267 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9270 * c-opts.c (c_common_handle_option): Use handle_generated_option
9271 to enable sub-options.
9273 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
9276 * c-common.c (warnings_for_convert_and_check): Use warning_at.
9278 2012-05-10 Richard Guenther <rguenther@suse.de>
9280 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
9281 adjust commentary about TYPE_IS_SIZETYPE types.
9283 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9286 * c-common.c (warn_logical_operator): Check that argument of
9287 integer_zerop is not NULL.
9289 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
9292 * c-common.c (warn_logical_operator): Do not warn if either side
9293 is already true or false.
9295 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9298 * c-common.c (expr_original_type): New.
9299 (shorten_compare): Do not warn for enumeration types.
9301 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9303 * c.opt (fpermissive): Add Var(flag_permissive).
9305 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
9308 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
9309 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
9311 2012-04-30 Dodji Seketeli <dodji@redhat.com>
9313 Add -Wvarargs option
9314 * c.opt (Wvarargs): Define new option.
9316 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9318 * c-common.c (check_function_arguments): Replace
9319 Wmissing-format-attribute with Wsuggest-attribute=format.
9321 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9323 * c.opt (Wsuggest-attribute=format): New. Alias of
9324 Wmissing-format-attribute.
9325 * c-format.c (decode_format_type): Replace
9326 Wmissing-format-attribute with Wsuggest-attribute=format.
9327 (check_function_format): Likewise.
9329 2012-04-27 Ollie Wild <aaw@google.com>
9331 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
9332 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
9333 * c.opt: Add Wliteral-suffix.
9335 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9338 * c.opt (Wpedantic): New.
9339 (pedantic): Alias Wpedantic.
9340 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
9341 (c_common_post_options): Likewise.
9342 (sanitize_cpp_opts): Likewise.
9343 * c-lex.c (interpret_float): Likewise.
9344 * c-format.c (check_format_types): Likewise.
9345 * c-common.c (pointer_int_sum): Likewise.
9346 (c_sizeof_or_alignof_type): Likewise.
9347 (c_add_case_label): Likewise.
9348 (c_do_switch_warnings): Likewise.
9349 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
9351 2012-04-15 Jason Merrill <jason@redhat.com>
9354 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
9355 (C_STD_NAME): Distinguish between C++98 and C++11.
9357 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
9360 * c-common.h (uint16_type_node): Rename into...
9361 (c_uint16_type_node): ...this.
9362 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
9363 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
9365 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
9367 * c-common.c (warn_if_unused_value): Move definition to here.
9368 * c-common.h (warn_if_unused_value): Move declaration to here.
9370 2012-03-23 William Bader <williambader@hotmail.com>
9372 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
9374 2012-03-20 Jason Merrill <jason@redhat.com>
9376 * c-common.h (enum cxx_dialect): Add cxx1y.
9377 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
9379 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
9380 * c-opts.c (c_common_post_options): Likewise.
9381 (set_std_cxx1y): New.
9382 (c_common_handle_option): Call it.
9383 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
9385 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
9388 * c.opt ([Wuseless-cast]): Add.
9390 2012-03-16 Richard Guenther <rguenther@suse.de>
9392 * c-pretty-print.c (pp_c_initializer_list): Adjust.
9394 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9397 * c.opt (ftemplate-backtrace-limit) Add.
9399 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9401 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
9403 * c-pragma.c (handle_pragma_extern_prefix): Remove.
9404 (init_pragma): Don't register extern_prefix.
9406 2012-03-12 Richard Guenther <rguenther@suse.de>
9408 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
9409 (builtin_type_for_size): Likewise.
9411 2012-02-13 Jakub Jelinek <jakub@redhat.com>
9414 * c-common.c (sync_resolve_params): Don't decide whether to convert
9415 or not based on TYPE_SIZE comparison, convert whenever arg_type
9416 is unsigned INTEGER_TYPE.
9418 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
9421 * c.opt ([Wunused-local-typedefs]): Fix description.
9423 2012-01-24 Mike Stump <mikestump@comcast.net>
9425 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
9428 2012-01-18 Richard Guenther <rguenther@suse.de>
9430 * c-opts.c (c_common_post_options): Reset LTO flags if
9431 we are about to generate a PCH.
9433 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
9436 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
9437 use pp_unsigned_wide_integer.
9439 2012-01-10 Richard Guenther <rguenther@suse.de>
9442 * c-opts.c (c_common_handle_option): Move -Werror handling
9443 to language independent code.
9445 2012-01-05 Richard Guenther <rguenther@suse.de>
9448 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
9451 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
9454 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
9455 of array types with an unknown bound.
9457 2011-12-20 Joseph Myers <joseph@codesourcery.com>
9459 * c-common.c (flag_isoc99): Update comment to refer to C11.
9460 (flag_isoc1x): Change to flag_isoc11.
9461 * c-common.h (flag_isoc99): Update comment to refer to C11.
9462 (flag_isoc1x): Change to flag_isoc11.
9463 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
9465 * c-opts.c (set_std_c1x): Change to set_std_c11.
9466 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
9468 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
9469 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
9470 * c.opt (std=c1x): Change to std=c11. Document as non-draft
9472 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
9473 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
9474 (std=gnu1x): Make alias of std=gnu11.
9476 2011-12-19 Jason Merrill <jason@redhat.com>
9479 * c-common.c (handle_transparent_union_attribute): Check the first
9480 field if the type is complete.
9482 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
9485 * c-common.c (RID_IS_FINAL): Add.
9486 * c-common.h (RID_IS_FINAL): Add.
9488 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
9490 * c.opt (fgnu-runtime): Provide full description.
9491 (fnext-runtime): Likewise.
9492 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
9494 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
9496 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
9497 predefines in one place. Add LOCK_FREE predefines.
9498 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
9501 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
9504 * c-common.c (get_atomic_generic_size): Check for various error
9506 (resolve_overloaded_atomic_exchange,
9507 resolve_overloaded_atomic_compare_exchange,
9508 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
9509 error_mark_node for error conditions.
9511 2011-11-08 Richard Guenther <rguenther@suse.de>
9514 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
9516 2011-11-07 Richard Henderson <rth@redhat.com>
9517 Aldy Hernandez <aldyh@redhat.com>
9518 Torvald Riegel <triegel@redhat.com>
9520 Merged from transactional-memory.
9522 * c-common.c (handle_tm_wrap_attribute,
9523 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
9524 (struct c_common_reswords): Added __transaction* keywords.
9525 (struct c_common_attribute_table): Added transaction* and tm_regparm
9527 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
9529 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
9530 find_tm_attribute): Declare.
9532 2011-11-07 Jason Merrill <jason@redhat.com>
9535 * c-common.c, c-common.h: Revert yesterday's changes.
9537 2011-11-06 Jason Merrill <jason@redhat.com>
9540 * c-common.c (decl_has_visibility_attr): Split out from...
9541 (c_determine_visibility): ...here.
9542 * c-common.h: Declare it.
9544 2011-11-06 Joseph Myers <joseph@codesourcery.com>
9546 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
9547 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
9549 (check_user_alignment): New. Split out of
9550 handle_aligned_attribute. Disallow integer constants with
9551 noninteger types. Conditionally allow zero.
9552 (handle_aligned_attribute): Use check_user_alignment.
9553 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
9555 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
9556 Richard Henderson <rth@redhat.com>
9558 Merged from cxx-mem-model.
9560 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9561 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
9562 parameters that are the same type size.
9563 (get_atomic_generic_size): New. Find size of generic
9564 atomic function parameters and do typechecking.
9565 (add_atomic_size_parameter): New. Insert size into parameter list.
9566 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
9567 either __atomic_exchange_n or external library call.
9568 (resolve_overloaded_atomic_compare_exchange): Restructure
9569 __atomic_compare_exchange to either _n variant or external library call.
9570 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
9571 __atomic_load_n or an external library call.
9572 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
9573 __atomic_store_n or an external library call.
9574 (resolve_overloaded_builtin): Handle new __atomic builtins.
9576 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
9579 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
9580 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
9581 <INDIRECT_REF>: Return the argument.
9582 <ARRAY_REF>: Remove special code for negative offset.
9583 Call fold_build_pointer_plus instead of size_binop.
9584 (fold_offsetof): Remove STOP_REF argument and adjust.
9585 * c-common.h (fold_offsetof_1): Declare.
9586 (fold_offsetof): Remove STOP_REF argument.
9588 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
9591 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9592 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9593 Wnarrowing for C++0x and C++98.
9594 * c.opt ([Wnarrowing]): Update.
9596 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
9599 * c.opt: Add Wzero-as-null-pointer-constant.
9601 2011-10-31 Jason Merrill <jason@redhat.com>
9603 * c.opt (-fdeduce-init-list): Off by default.
9606 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
9607 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
9609 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
9611 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
9614 * c.opt (fvisibility-inlines-hidden): Description change.
9616 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
9618 Implement C++11 user-defined literals.
9619 * c-common.c (build_userdef_literal): New.
9620 * c-common.def: New tree code.
9621 * c-common.h (tree_userdef_literal): New tree struct and accessors.
9622 * c-lex.c (interpret_float): Add suffix parm.
9623 (c_lex_with_flags): Build literal tokens.
9625 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9629 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9632 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9633 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9634 Wnarrowing for C++0x and C++98.
9635 * c.opt ([Wnarrowing]): Update.
9637 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9640 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9641 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9642 Wnarrowing for C++0x and C++98.
9643 * c.opt ([Wnarrowing]): Update.
9645 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
9648 * c-common.c (conversion_warning): Remove code looking for
9649 artificial operands.
9651 2011-10-18 Dodji Seketeli <dodji@redhat.com>
9654 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9655 !NO_IMPLICIT_EXTERN_C.
9657 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
9659 * c-common.c (c_common_reswords): Add __bases,
9661 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
9663 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
9666 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
9668 2011-10-15 Tom Tromey <tromey@redhat.com>
9669 Dodji Seketeli <dodji@redhat.com>
9671 * c.opt (fdebug-cpp): New option.
9672 * c-opts.c (c_common_handle_option): Handle the option.
9673 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
9674 output stream in parameter. Factorized from ...
9675 (maybe_print_line): ... this. Dump location debug information when
9676 -fdebug-cpp is in effect.
9677 (print_line_1): New static function. Takes an output stream in
9678 parameter. Factorized from ...
9679 (print_line): ... here. Dump location information when -fdebug-cpp
9681 (scan_translation_unit): Dump location information when
9682 -fdebug-cpp is in effect.
9684 2011-10-15 Tom Tromey <tromey@redhat.com>
9685 Dodji Seketeli <dodji@redhat.com>
9687 * c.opt (ftrack-macro-expansion): New option. Handle it with and
9689 * c-opts.c (c_common_handle_option)<case
9690 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
9691 cases. Handle -ftrack-macro-expansion with and without argument.
9693 2011-10-15 Tom Tromey <tromey@redhat.com>
9694 Dodji Seketeli <dodji@redhat.com>
9696 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
9697 (print_line, cb_define, do_line_change): Adjust to avoid touching
9698 the internals of struct line_map. Use the public API instead.
9699 * c-pch.c (c_common_read_pch): Likewise.
9700 * c-lex.c (fe_file_change): Likewise.
9702 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9705 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
9707 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
9710 * c-pretty-print.c (pp_c_floating_constant): Output
9711 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
9713 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9715 * c-common.c (def_builtin_1): Delete old interface with two
9716 parallel arrays to hold standard builtin declarations, and replace
9717 it with a function based interface that can support creating
9718 builtins on the fly in the future. Change all uses, and poison
9719 the old names. Make sure 0 is not a legitimate builtin index.
9720 * c-omp.c (c_finish_omp_barrier): Ditto.
9721 (c_finish_omp_taskwait): Ditto.
9722 (c_finish_omp_flush): Ditto.
9724 2011-10-11 Tristan Gingold <gingold@adacore.com>
9726 * c.opt: (fallow-parameterless-variadic-functions): New.
9728 2011-09-08 Dodji Seketeli <dodji@redhat.com>
9730 PR c++/33255 - Support -Wunused-local-typedefs warning
9731 * c-common.h (struct c_language_function::local_typedefs): New
9733 (record_locally_defined_typedef, maybe_record_typedef_use)
9734 (maybe_warn_unused_local_typedefs): Declare new functions.
9735 * c-common.c (record_locally_defined_typedef)
9736 (maybe_record_typedef_use)
9737 (maybe_warn_unused_local_typedefs): Define new functions.
9738 * c.opt: Declare new -Wunused-local-typedefs flag.
9740 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
9743 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
9746 2011-09-05 Richard Guenther <rguenther@suse.de>
9748 * c-common.c (complete_array_type): Use ssize_int (-1) instead
9749 of integer_minus_one_node for empty array upper bounds.
9751 2011-08-28 Dodji Seketeli <dodji@redhat.com>
9753 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
9754 it's the first time it's being called on this main TU.
9756 2011-08-24 Richard Guenther <rguenther@suse.de>
9759 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
9761 2011-08-22 Gabriel Charette <gchare@google.com>
9763 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
9764 defined in cpp_init_builtins and c_cpp_builtins.
9766 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9768 * c-common.c (c_common_reswords): Add __builtin_complex.
9769 * c-common.h (RID_BUILTIN_COMPLEX): New.
9771 2011-08-18 Joseph Myers <joseph@codesourcery.com>
9773 * c-common.c (c_common_reswords): Add _Noreturn.
9774 (keyword_is_function_specifier): Handle RID_NORETURN.
9775 * c-common.h (RID_NORETURN): New.
9777 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
9779 * c-common.c (unsafe_conversion_p): New function. Check if it is
9780 unsafe to convert an expression to the type.
9781 (conversion_warning): Adjust, use unsafe_conversion_p.
9782 * c-common.h (unsafe_conversion_p): New function declaration.
9784 2011-08-02 Jakub Jelinek <jakub@redhat.com>
9786 * c-common.h (c_finish_omp_atomic): Adjust prototype.
9787 (c_finish_omp_taskyield): New prototype.
9788 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
9789 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
9790 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
9791 or RHS1 have side-effects, evaluate those too in the right spot,
9792 if it is a decl and LHS is also a decl, error out if they
9794 (c_finish_omp_taskyield): New function.
9795 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
9796 * c-pragma.c (omp_pragmas): Add taskyield.
9797 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
9798 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
9799 PRAGMA_OMP_CLAUSE_MERGEABLE.
9801 2011-07-25 Dodji Seketeli <dodji@redhat.com>
9803 * c-common.h (set_underlying_type): Remove parm name from
9806 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
9808 * c-pretty-print.h: Search c-common.h in c-family.
9810 2011-07-22 Jason Merrill <jason@redhat.com>
9813 * c.opt (Wnarrowing): New.
9816 * c-common.h: Declare c_linkage_bindings.
9817 * c-pragma.c (handle_pragma_redefine_extname): Use it.
9820 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
9821 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
9822 as flag_isoc99 for 'restrict'.
9823 (pp_c_specifier_qualifier_list): Likewise for _Complex.
9825 2011-07-21 Ian Lance Taylor <iant@google.com>
9828 * c-common.c (c_disable_warnings): New static function.
9829 (c_enable_warnings): New static function.
9830 (c_fully_fold_internal): Change local unused_p to bool. Call
9831 c_disable_warnings and c_enable_warnings rather than change
9832 c_inhibit_evaluation_warnings.
9834 2011-07-20 Jason Merrill <jason@redhat.com>
9836 PR c++/6709 (DR 743)
9837 PR c++/42603 (DR 950)
9838 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
9839 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
9840 (CPP_DECLTYPE): New.
9841 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
9843 2011-07-19 Richard Guenther <rguenther@suse.de>
9845 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
9846 * c-omp.c (c_finish_omp_for): Likewise.
9848 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9850 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
9851 body on the next line.
9853 2011-07-08 Jason Merrill <jason@redhat.com>
9856 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
9859 * c-common.c (c_apply_type_quals_to_decl): Don't check
9860 TYPE_NEEDS_CONSTRUCTING.
9862 2011-07-06 Richard Guenther <rguenther@suse.de>
9864 * c-common.c (c_common_nodes_and_builtins):
9865 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
9867 2011-07-05 Richard Guenther <rguenther@suse.de>
9869 * c-common.c (c_common_nodes_and_builtins): Build all common
9872 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9874 * c-common.h (c_tree_chain_next): New static inline function.
9876 * c-common.c (check_builtin_function_arguments): Handle
9877 BUILT_IN_ASSUME_ALIGNED.
9879 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9881 * c-common.c: Add sync_ or SYNC__ to builtin names.
9882 * c-omp.c: Add sync_ or SYNC__ to builtin names.
9884 2011-06-20 Pierre Vittet <piervit@pvittet.com>
9886 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
9888 (gen_pragma_handler): New union.
9889 (internal_pragma_handler): New type.
9890 (c_register_pragma_with_data)
9891 (c_register_pragma_with_expansion_and_data): New functions.
9893 * c-pragma.c (registered_pragmas, c_register_pragma_1)
9894 (c_register_pragma, c_register_pragma_with_expansion)
9895 (c_invoke_pragma_handler): Changed to work with
9896 internal_pragma_handler.
9897 (c_register_pragma_with_data)
9898 (c_register_pragma_with_expansion_and_data): New functions.
9900 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9902 * c-common.c: Include common/common-target.h.
9903 (handle_section_attribute): Use
9904 targetm_common.have_named_sections.
9905 * c-cppbuiltin.c: Include common/common-target.h.
9906 (c_cpp_builtins): Use targetm_common.except_unwind_info.
9908 2011-06-10 Richard Guenther <rguenther@suse.de>
9910 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
9911 to print a IDENTIFIER_NODE.
9913 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9914 Joseph Myers <joseph@codesourcery.com>
9916 * c.opt (fbuilding-libgcc): New option.
9917 * c-cppbuiltin.c (c_cpp_builtins): Define
9918 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
9920 2011-06-07 Jason Merrill <jason@redhat.com>
9922 * c-common.c (max_tinst_depth): Lower default to 900.
9924 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
9926 2011-06-07 Richard Guenther <rguenther@suse.de>
9928 * c-common.c (c_common_nodes_and_builtins): Do not set
9929 size_type_node or call set_sizetype.
9931 2011-06-07 Dodji Seketeli <dodji@redhat.com>
9934 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
9935 type when using pointer comparison to compare types.
9937 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
9939 * c.opt: Add -Wdelete-non-virtual-dtor.
9940 * c-opts.c (c_common_handle_option): Include it in -Wall.
9942 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
9947 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9949 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
9952 2011-05-27 Jakub Jelinek <jakub@redhat.com>
9955 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
9956 C++ don't call c_common_truthvalue_conversion on void type arms.
9958 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9960 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
9961 (stmt_list_stack): Define.
9962 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
9963 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
9965 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9967 * c-common.c (warning_candidate_p): Check for BLOCKs.
9969 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9971 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
9974 2011-05-25 Jakub Jelinek <jakub@redhat.com>
9976 * c-common.c (def_fn_type): Remove extra va_end.
9978 2011-05-23 Jason Merrill <jason@redhat.com>
9981 * c-common.c (c_common_get_narrower): New.
9982 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
9984 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
9986 * c-common.h (check_function_arguments): Tweak prototype of
9987 check_function_arguments.
9988 * c-common.c (check_function_arguments): Likewise. Adjust
9989 calls to check_function_nonnull, check_function_format, and
9990 check_function_sentinel.
9991 (check_function_sentinel): Take a FUNCTION_TYPE rather than
9992 separate attributes and typelist arguments. Use
9993 FOREACH_FUNCTION_ARGS to iterate over argument types.
9995 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9997 * c-common.c (c_common_reswords): Reorder.
9998 * c-common.h (rid): Likewise.
10000 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
10002 * c-common.c (def_fn_type): Don't call build_function_type, call
10003 build_function_type_array or build_varargs_function_type_array
10005 (c_common_nodes_and_builtins): Likewise.
10007 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
10009 * c-common.c (c_add_case_label): Omit the loc argument to
10011 * c-common.h (build_case_label): Remove.
10012 * c-semantics.c (build_case_label): Remove.
10014 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10016 * c-objc.h (objc_start_method_definition): Update prototype.
10017 * stub-objc.c (objc_start_method_definition): Add extra parameter.
10019 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
10021 * c-common.c (check_main_parameter_types): Reindent. Don't use
10022 TYPE_ARG_TYPES directly.
10023 (handle_nonnull_attribute): Likewise.
10024 (sync_resolve_params): Likewise.
10025 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
10026 to check_format_string.
10027 (handle_format_attribute): Likewise.
10028 (check_format_string): Take a function type to examine instead of
10029 a type list. Use a function_arg_iterator to step through argument
10032 2011-05-04 Richard Guenther <rguenther@suse.de>
10034 * c-common.c (fix_string_type): Use size_int for index type bounds.
10035 (start_fname_decls): Do not pass NULL to build_int_cst.
10036 (c_init_attributes): Likewise.
10037 * c-lex.c (c_lex_with_flags): Likewise.
10039 2011-04-27 Jason Merrill <jason@redhat.com>
10041 * c-common.c (make_tree_vector_from_list): New.
10042 * c-common.h: Declare it.
10044 2011-04-26 Richard Guenther <rguenther@suse.de>
10046 PR preprocessor/48248
10047 * c-ppoutput.c (maybe_print_line): Always optimize newlines
10048 for output size with -P.
10050 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
10052 * c-common.c (struct c_common_resword): Add __underlying_type.
10053 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
10055 2011-04-20 Jim Meyering <meyering@redhat.com>
10057 * c-format.c (init_dollar_format_checking): Remove useless
10060 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
10062 * c-objc.h (objc_get_interface_ivars): Removed.
10063 (objc_detect_field_duplicates): New.
10064 * stub-objc.c: Likewise.
10066 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10068 * stub-objc.c (objc_declare_protocols): Renamed to
10069 objc_declare_protocol.
10070 * c-objc.h: Likewise.
10072 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10074 * stub-objc.c (objc_declare_class): Updated argument name.
10076 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
10078 * c-common.h (c_common_init_ts): Declare.
10079 * c-common.c (c_common_init_ts): Define.
10081 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
10083 * c-objc.h (objc_build_message_expr): Updated prototype.
10084 * stub-objc.c (objc_build_message_expr): Likewise.
10086 2011-04-12 Martin Jambor <mjambor@suse.cz>
10088 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
10091 2011-04-11 Richard Guenther <rguenther@suse.de>
10093 * c-common.c (complete_array_type): Build a range type of
10096 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
10098 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
10099 (handle_type_generic_attribute): Likewise.
10101 2011-04-07 Jason Merrill <jason@redhat.com>
10104 * c-common.c (c_common_truthvalue_conversion): Don't ignore
10105 conversion from C++0x scoped enum.
10107 2011-04-06 Joseph Myers <joseph@codesourcery.com>
10109 * c-target-def.h: New file.
10110 * c-target.def: New file.
10111 * c-target.h: New file.
10112 * c-common.c (targetcm): Don't define here.
10113 * c-common.h (default_handle_c_option): Declare.
10114 * c-format.c: Include c-target.h instead of target.h.
10115 * c-opts.c: Include c-target.h instead of target.h. Explicitly
10117 (default_handle_c_option): Move from targhooks.c.
10119 2011-03-29 Jakub Jelinek <jakub@redhat.com>
10121 PR preprocessor/48248
10122 * c-ppoutput.c (print): Add src_file field.
10123 (init_pp_output): Initialize it.
10124 (maybe_print_line): Don't optimize by adding up to 8 newlines
10125 if map->to_file and print.src_file are different file.
10126 (print_line): Update print.src_file.
10128 2011-03-25 Kai Tietz <ktietz@redhat.com>
10130 * c-ada-spec.c (compare_comment): Use filename_cmp
10131 instead of strcmp for filename.
10133 2011-03-25 Jeff Law <law@redhat.com>
10135 * c-common.c (def_fn_type): Add missing va_end.
10137 2011-03-25 Jason Merrill <jason@redhat.com>
10139 * c.opt: Add -std=c++03.
10141 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10143 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
10145 2011-03-17 Kai Tietz <ktietz@redhat.com>
10148 * c-pretty-print.c (pp_c_specifier_qualifier_list):
10149 Display allowed attributes for function pointer types.
10150 (pp_c_attributes_display): New function to display
10151 attributes having affects_type_identity flag set to true.
10152 * c-pretty-print.h (pp_c_attributes_display): New prototype.
10154 * c-common.c (c_common_attribute_table):
10156 (c_common_format_attribute_table): Likewise.
10158 2011-03-18 Jason Merrill <jason@redhat.com>
10160 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
10161 * c-common.h: Don't declare it here.
10162 * c-common.c: Or define it here.
10163 * c-opts.c (c_common_handle_option): Or set it here.
10166 * c-common.c (handle_transparent_union_attribute): Don't
10167 make a duplicate type in C++.
10169 2011-03-15 Jason Merrill <jason@redhat.com>
10171 * c-common.c (max_constexpr_depth): New.
10172 * c-common.h: Declare it.
10173 * c-opts.c (c_common_handle_option): Set it.
10174 * c.opt (fconstexpr-depth): New option.
10176 2011-03-11 Jason Merrill <jason@redhat.com>
10178 * c-common.c (attribute_takes_identifier_p): Add missing const.
10181 * c-common.c (attribute_takes_identifier_p): Assume that an
10182 unknown attribute takes an identifier.
10184 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
10187 * c-common.c (c_type_hash): Call list_length instead of iterating
10188 through DECL_CHAIN. Rename 'i' to 'n_elements'.
10190 2011-02-19 Jakub Jelinek <jakub@redhat.com>
10193 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
10195 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10197 * c.opt (fobjc-abi-version=) New.
10198 (fobjc-nilcheck): New.
10200 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
10203 * c-common.h (keyword_is_decl_specifier): Declare.
10204 * c-common.c (keyword_is_decl_specifier): Define.
10205 (keyword_is_function_specifier): New function.
10207 2011-01-26 Jakub Jelinek <jakub@redhat.com>
10210 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
10211 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
10214 2011-01-26 Arnaud Charlet <charlet@adacore.com>
10216 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
10218 2011-01-26 Jakub Jelinek <jakub@redhat.com>
10221 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
10222 after init_c_lex if pch_file is set.
10224 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
10227 * c.opt (-fkeep-inline-dllexport): New switch.
10229 2011-01-12 Richard Guenther <rguenther@suse.de>
10231 PR middle-end/32511
10232 * c-common.c (handle_weak_attribute): Warn instead of error
10233 on declaring an inline function weak.
10235 2011-01-05 Tom Tromey <tromey@redhat.com>
10237 * c-common.h (lvalue_error): Update.
10238 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
10241 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
10244 * c-objc.h (objc_finish_message_expr): Added argument to
10247 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
10249 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
10252 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
10254 * c-objc.h (objc_maybe_warn_exceptions): New.
10255 * stub-objc.c (objc_maybe_warn_exceptions): New.
10257 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
10259 * c-common.h (readonly_error): Declare.
10260 * c-common.c (readonly_error): Define.
10262 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
10264 * c-common.h (invalid_indirection_error): Declare.
10265 * c-common.c (invalid_indirection_error): Define.
10267 2010-12-03 Richard Guenther <rguenther@suse.de>
10270 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
10271 (pp_c_unary_expression): Likewise.
10272 (pp_c_expression): Likewise.
10274 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
10276 * c-common.h (objc_finish_function): New.
10277 (objc_non_volatilized_type): Removed.
10278 (objc_type_quals_match): Removed.
10279 * stub-objc.c (objc_finish_function): New.
10280 (objc_non_volatilized_type): Removed.
10281 (objc_type_quals_match): Removed.
10283 2010-11-30 Joseph Myers <joseph@codesourcery.com>
10285 * c-common.h (parse_optimize_options): Declare.
10286 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
10287 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
10289 2010-11-29 Joseph Myers <joseph@codesourcery.com>
10291 * c-opts.c (check_deps_environment_vars): Use getenv instead of
10293 * c-pch.c (O_BINARY): Don't define here.
10294 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
10296 2010-11-25 Joseph Myers <joseph@codesourcery.com>
10298 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
10299 targetm.except_unwind_info.
10301 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10303 * c-opts.c (c_common_handle_option): Pass location to
10304 set_struct_debug_option.
10306 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10308 * c-common.c (visibility_options): Move from ../opts.c.
10309 * c-common.h (struct visibility_flags, visibility_options):
10311 * c-opts.c (finish_options): Rename to c_finish_options.
10312 (c_common_init): Update call to finish_options.
10314 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
10317 * c-lex.c (lex_string): Check that each string in an Objective-C
10318 string concat sequence starts with either one or zero '@', and
10319 that there are no spurious '@' signs at the end.
10321 2010-11-20 Joseph Myers <joseph@codesourcery.com>
10323 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
10324 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
10325 HANDLE_PRAGMA_VISIBILITY.
10326 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
10327 HANDLE_PRAGMA_VISIBILITY): Don't define.
10328 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
10330 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
10335 * c-common.h (keyword_begins_type_specifier): Declare.
10336 (keyword_is_storage_class_specifier): Declare.
10337 (keyword_is_type_qualifier): Declare.
10338 * c-common.c (keyword_begins_type_specifier): New function.
10339 (keyword_is_storage_class_specifier): New function.
10340 (keyword_is_type_qualifier): Declare.
10342 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10345 * c-common.c (in_late_binary_op): Define.
10346 (c_common_truthvalue_conversion): Check in_late_binary_op before
10347 calling c_save_expr.
10348 * c-common.h (in_late_binary_op): Declare.
10350 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10352 * c-opts.c (c_common_handle_option): Update calls to
10353 set_struct_debug_option.
10355 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
10357 * c-common.h (objc_declare_protocols): Added additional argument.
10358 * stub-objc.c (objc_declare_protocol): Same change.
10360 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
10363 * c-common.h (build_real_imag_expr): Declare.
10364 * c-semantics.c (build_real_imag_expr): Define.
10366 2010-11-17 Joseph Myers <joseph@codesourcery.com>
10368 * c-opts.c (c_common_parse_file): Take no arguments.
10369 * c-common.h (c_common_parse_file): Update prototype.
10371 2010-11-16 Jakub Jelinek <jakub@redhat.com>
10374 * c-common.c (warning_candidate_p): Don't track non-const calls
10377 2010-11-15 Ian Lance Taylor <iant@google.com>
10379 * c-lex.c (init_c_lex): Set macro debug callbacks if
10380 flag_dump_go_spec is set.
10382 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
10384 * c-common.h (objc_build_incr_expr_for_property_ref): New.
10385 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
10387 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
10389 PR preprocessor/45038
10390 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
10393 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10395 * c-common.h (c_family_lang_mask): Declare.
10396 * c-opts.c (c_family_lang_mask): Make extern.
10397 * c-pragma.c (handle_pragma_diagnostic): Use
10398 control_warning_option.
10400 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10402 * c-common.c (parse_optimize_options): Update call to
10404 * c-common.h (c_common_handle_option): Update prototype.
10405 * c-opts.c (c_common_handle_option): Take location_t parameter and
10406 pass it to other functions.
10408 2010-11-11 Joseph Myers <joseph@codesourcery.com>
10410 * c-opts.c (warning_as_error_callback): Remove.
10411 (c_common_initialize_diagnostics): Don't call
10412 register_warning_as_error_callback.
10413 (c_common_handle_option): Handle -Werror=normalized= here.
10415 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10417 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
10419 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
10421 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
10422 Remove trailing '.' from diagnostics.
10423 * c.opt (Wwrite-strings_: Avoid '`' in help text.
10425 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10427 * c-common.c (parse_optimize_options): Pass global_dc to
10429 * c-opts.c (c_common_handle_option): Pass &global_options to
10430 set_Wstrict_aliasing.
10431 * c.opt (v): Don't mark Common or document here.
10433 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
10436 * c-format.c (format_type): New type gcc_objc_string_format_type.
10437 (valid_stringptr_type_p): New.
10438 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
10439 (check_format_string): Pass expected type, use
10440 valid_stringptr_type_p (), check that the format string types are
10441 consistent with the format specification.
10442 (decode_format_attr): Warn if NSString is used outside objective-c.
10443 (format_types_orig): Add NSString.
10444 (format_name): New.
10445 (format_flags): New.
10446 (check_format_arg): Handle format strings requiring an external parser.
10447 first_target_format_type: New variable.
10448 (handle_format_attribute): Set up first_target_format_type, pass the
10449 expected format arg string type to check_format_string().
10450 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
10451 * stub-objc.c (objc_string_ref_type_p): New.
10452 (objc_check_format_arg): New.
10454 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
10456 Fixed using the Objective-C 2.0 dot-syntax with class names.
10457 * c-common.h (objc_build_class_component_ref): New.
10458 * stub-objc.c (objc_build_class_component_ref): New.
10460 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10462 * c.opt (Wproperty-assign-default): New option.
10464 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10466 Implemented -fobjc-std=objc1 flag.
10467 * c.opt (fobjc-std=objc1): New option.
10469 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
10471 Implemented format and noreturn attributes for Objective-C methods.
10472 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
10473 attribute for Objective-C methods.
10475 2010-10-31 Jason Merrill <jason@redhat.com>
10477 * c-common.c (conversion_warning, warn_for_collisions_1): Use
10480 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
10482 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
10483 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
10484 (objc_add_property_declaration): Removed arguments for copies and
10486 (objc_build_getter_call): Renamed to
10487 objc_maybe_build_component_ref.
10488 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10489 (objc_is_property_ref): New.
10490 * c-common.c (c_common_reswords): Removed copies and ivar.
10491 * stub-objc.c (objc_add_property_declaration): Removed arguments
10492 for copies and ivar.
10493 (objc_build_getter_call): Renamed to
10494 objc_maybe_build_component_ref.
10495 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10496 (objc_is_property_ref): New.
10498 2010-10-29 Arnaud Charlet <charlet@adacore.com>
10499 Matthew Gingell <gingell@adacore.com>
10501 * c-ada-spec.c (separate_class_package): New function.
10502 (pp_ada_tree_identifier): Prefix references to C++ classes with the
10503 name of their enclosing package.
10504 (print_ada_declaration): Use separate_class_package.
10506 2010-10-27 Jason Merrill <jason@redhat.com>
10508 * c-common.c (c_common_reswords): Add __is_literal_type.
10509 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
10511 * c-common.c (check_case_value): Remove special C++ code.
10513 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10515 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
10516 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
10517 and RID_LAST_PATTR.
10518 (objc_add_property_declaration): Added additional arguments.
10519 (objc_property_attribute_kind): Removed.
10520 (objc_set_property_attr): Removed.
10521 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
10522 copy and nonatomic.
10523 * stub-objc.c (objc_add_property_declaration): Added additional
10525 (objc_set_property_attr): Removed.
10527 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10529 * c-common.h (objc_add_property_variable): Renamed to
10530 objc_add_property_declaration. Added location argument.
10531 * stub-objc.c (objc_add_property_variable): Same change.
10533 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
10535 * c-common.h (objc_maybe_printable_name): New.
10536 * stub-objc.c (objc_maybe_printable_name): New.
10538 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10539 Andrew Pinski <pinskia@gmail.com>
10541 * c-common.h (c_common_mark_addressable_vec): Declare.
10542 * c-common.c (c_common_mark_addressable_vec): New function.
10544 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10546 * c-common.h (objc_set_method_type): Removed.
10547 (objc_add_method_declaration): Added boolean argument.
10548 (objc_start_method_definition): Same change.
10549 (objc_build_method_signature): Same change.
10550 * stub-objc.c (objc_set_method_type): Removed.
10551 (objc_add_method_declaration): Added boolean argument.
10552 (objc_start_method_definition): Same change.
10553 (objc_build_method_signature): Same change.
10555 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10557 * c-common.h (finish_file): Removed.
10558 (objc_write_global_declarations): New.
10559 * c-opts.c (c_common_parse_file): Do not call finish_file.
10560 * stub-objc.c (objc_write_global_declarations): New.
10562 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10564 Implemented parsing @synthesize and @dynamic for
10565 Objective-C/Objective-C++.
10566 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
10567 (objc_add_synthesize_declaration): New.
10568 (objc_add_dynamic_declaration): New.
10569 * c-common.c (c_common_reswords): Add synthesize and dynamic.
10570 * stub-objc.c (objc_add_synthesize_declaration): New.
10571 (objc_add_dynamic_declaration): New.
10573 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10576 * c-cppbuiltin.c (mode_has_fma): Move function here from
10577 builtins.c. Don't use the fma optab, instead just use the
10578 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
10581 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10583 Merge from 'apple/trunk' branch on FSF servers.
10585 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
10588 * c-common.h (objc_non_volatilized_type): New declaration
10589 * stub-objc.c (objc_non_volatilized_type): New stub.
10591 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
10593 Merge from 'apple/trunk' branch on FSF servers.
10595 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
10598 * c-common.h (objc_diagnose_private_ivar): New decl.
10599 * stub-objc.c (objc_diagnose_private_ivar): New stub.
10601 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
10603 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
10604 * c-common.h (enum rid): Add RID_AT_PACKAGE.
10605 (objc_ivar_visibility_kind): New enum.
10606 (objc_set_visibility): Adjust prototype to use visibility enum.
10607 * stub-objc.c (objc_set_visibility): Adjust stub to use
10610 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10612 * c-cppbuiltin.c (builtin_define_float_constants): Emit
10613 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
10614 has the appropriate fma builtins.
10615 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
10617 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
10619 merge from FSF apple 'trunk' branch.
10620 2006 Fariborz Jahanian <fjahanian@apple.com>
10622 Radars 4436866, 4505126, 4506903, 4517826
10623 * c-common.c (c_common_resword): Define @property and its attributes.
10624 * c-common.h: Define property attribute enum entries.
10625 (OBJC_IS_PATTR_KEYWORD): New.
10626 (objc_property_attribute_kind): New enum.
10627 Declare objc_set_property_attr (), objc_add_property_variable (),
10628 objc_build_getter_call () and objc_build_setter_call ().
10629 * stub-objc.c (objc_set_property_attr): New stub.
10630 (objc_add_property_variable): Likewise.
10631 (objc_build_getter_call): Likewise.
10632 (objc_build_setter_call) Likewise.
10634 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
10636 merge from FSF apple 'trunk' branch.
10637 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
10639 Radar 3803157 (method attributes)
10640 * c-common.c (handle_deprecated_attribute): Recognize
10641 objc methods as valid declarations.
10642 * c-common.h: Declare objc_method_decl ().
10643 * stub-objc.c (objc_method_decl): New stub.
10645 2010-10-08 Joseph Myers <joseph@codesourcery.com>
10647 * c-common.c (parse_optimize_options): Call
10648 decode_cmdline_options_to_array_default_mask before
10649 decode_options. Update arguments to decode_options.
10650 * c-common.h (c_common_init_options_struct): Declare.
10651 * c-opts.c (c_common_init_options_struct): New. Split out from
10652 c_common_init_options.
10654 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
10656 Implemented fast enumeration for Objective-C.
10657 * c-common.h (objc_finish_foreach_loop): New.
10658 * stub-objc.c (objc_finish_foreach_loop): New.
10660 2010-10-05 Joseph Myers <joseph@codesourcery.com>
10662 * c-common.h (struct diagnostic_context): Don't declare here.
10663 (c_common_initialize_diagnostics): Declare using
10664 diagnostic_context typedef.
10665 * c-opts.c (c_common_handle_option): Pass global_dc to
10666 handle_generated_option.
10668 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10670 * c-opts.c (c_common_handle_option): Pass &global_options_set to
10671 handle_generated_option.
10673 2010-10-03 Ian Lance Taylor <iant@google.com>
10675 * c.opt (-fplan9-extensions): New option.
10677 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10679 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
10681 (c_cpp_builtins): Call functions from cppbuiltin.c instead
10682 of duplicating code.
10684 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10686 * c-common.c: Add two new entries for @optional
10687 and @required keywords.
10689 merge from FSF 'apple/trunk' branch.
10690 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
10693 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
10694 objective-c keywords.
10695 (objc_set_method_opt): New declaration.
10696 * stub-objc.c (objc_set_method_opt): New stub.
10698 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10700 * c-common.c (handle_optimize_attribute): Pass &global_options to
10701 cl_optimization_save and cl_optimization_restore.
10702 * c-opts.c (c_common_handle_option): Pass &global_options to
10703 handle_generated_option.
10704 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
10705 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
10706 &global_options to cl_optimization_restore.
10708 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10710 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
10711 Objective-C/Objective-C++ keywords.
10713 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10715 Merge from 'apple/trunk' branch on FSF servers.
10717 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10720 * c-common.h (objc_check_global_decl): New declaration.
10721 * stub-objc.c (objc_check_global_decl): New stub.
10723 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10725 * c.opt: Don't use VarExists.
10727 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10729 * c-common.c (c_cpp_error): Update names of diagnostic_context
10731 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
10732 cl_optimization members.
10733 * c-opts.c (warning_as_error_callback, c_common_handle_option,
10734 sanitize_cpp_opts, finish_options): Update names of cpp_options
10737 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10739 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
10740 (objc_is_reserved_word): Removed.
10741 * c-common.c: Updated comments.
10742 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
10743 objc_is_reserved_word.
10744 * stub-objc.c (objc_is_reserved_word): Removed.
10746 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10748 * c-common.h (objc_add_method_declaration): Adjust prototype to
10749 include attributes.
10750 (objc_start_method_definition): Likewise.
10751 (objc_build_keyword_decl): Likewise.
10752 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
10753 (objc_start_method_definition): Likewise.
10754 (objc_build_keyword_decl): Likewise.
10756 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10758 * c-common.h (objc_start_class_interface): Adjust prototype.
10759 (objc_start_category_interface): Likewise.
10760 (objc_start_protocol): Likewise.
10761 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
10762 (objc_start_class_interface): Likewise.
10763 (objc_start_category_interface): Likewise.
10765 2010-09-27 Ian Lance Taylor <iant@google.com>
10767 * c-common.c (c_common_attribute_table): Add no_split_stack.
10768 (handle_no_split_stack_attribute): New static function.
10770 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10772 Merge from 'apple/trunk' branch on FSF servers.
10774 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10777 * c-common.h (objc_have_common_type): New declaration.
10778 * stub-objc.c (objc_have_common_type): New stub.
10780 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10783 * c-common.h (objc_common_type): New prototype.
10784 * stub-objc.c (objc_common_type): New stub.
10786 2010-09-24 Jan Hubicka <jh@suse.cz>
10788 * c-common.c (handle_leaf_attribute): New function.
10789 (struct attribute_spec c_common_att): Add leaf.
10791 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10793 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
10794 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
10795 -dump, -dump=, -imacros, -imacros=, -include, -include=,
10796 -include-barrier, -include-directory, -include-directory=,
10797 -include-directory-after, -include-directory-after=,
10798 -include-prefix, -include-prefix=, -include-with-prefix,
10799 -include-with-prefix=, -include-with-prefix-after,
10800 -include-with-prefix-after=, -include-with-prefix-before,
10801 -include-with-prefix-before=, -no-integrated-cpp,
10802 -no-line-commands, -no-standard-includes, -no-warnings, -output,
10803 -output=, -pedantic, -pedantic-errors, -preprocess,
10804 -print-missing-file-dependencies, -trace-includes, -traditional,
10805 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
10806 -user-dependencies, -verbose, -write-dependencies,
10807 -write-user-dependencies, no-integrated-cpp, traditional): New.
10809 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10812 * c-common.h (objc_start_method_definition): Return bool instead
10814 * stub-objc.c (objc_start_method_definition): Return bool instead
10817 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10820 * c-common.h (objc_get_interface_ivars): New declaration.
10821 * stub-objc.c (objc_get_interface_ivars): New stub.
10823 2010-09-15 Ian Lance Taylor <iant@google.com>
10825 * c-common.c (parse_optimize_options): Do not capitalize warning
10826 messages. Remove period at end of warning message.
10828 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
10830 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
10831 (handle_alias_attribute): ... here.
10832 (handle_ifunc_attribute): New.
10834 2010-09-06 Mark Mitchell <mark@codesourcery.com>
10836 * c-common.h (do_warn_double_promotion): Declare.
10837 * c-common.c (do_warn_double_promotion): Define.
10839 2010-09-05 Mark Mitchell <mark@codesourcery.com>
10841 * c.opt (Wdouble-promotion): New.
10843 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10845 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
10846 fvtable-thunks, fxref): Mark no longer supported in help text.
10848 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10850 * c.opt (Wimport, fall-virtual, falt-external-templates,
10851 fdefault-inline, fenum-int-equiv, fexternal-templates,
10852 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
10853 fname-mangling-version-, fnew-abi, fnonnull-objects,
10854 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
10855 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
10857 (fhandle-exceptions): Mark with Alias and Warn.
10858 * c-opts.c (c_common_handle_option): Don't handle options marked
10861 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10863 * c.opt (Wcomments, Werror-implicit-function-declaration,
10864 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
10865 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
10867 * c-common.c (option_codes): Use OPT_Wcomment instead of
10869 * c-opts.c (warning_as_error_callback, c_common_handle_option):
10870 Don't handle options marked as aliases.
10872 2010-08-25 Richard Guenther <rguenther@suse.de>
10874 * c-common.c (c_common_get_alias_set): Remove special
10875 handling for pointers.
10877 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10879 * c-common.c: Use FOR_EACH_VEC_ELT.
10880 * c-gimplify.c: Likewise.
10881 * c-pragma.c: Likewise.
10883 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10885 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
10887 (MMDX): Change back to MMD. Mark NoDriverArg instead of
10889 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
10890 instead of OPT_MDX and OPT_MMDX.
10892 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10894 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
10896 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10898 * c.opt (MD, MMD): Change to MDX and MMDX.
10899 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
10901 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10903 * c-opts.c (c_common_handle_option): Call handle_generated_option
10904 instead of handle_option.
10906 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10908 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
10909 (maybe_apply_renaming_pragma): Delete unneeded declarations.
10911 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10913 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
10914 (pending_redefine_extname): Change type to a VEC.
10915 (add_to_renaming_pragma_list): Update for new type of
10916 pending_redefine_extname.
10917 (maybe_apply_renaming_pragma): Likewise.
10919 2010-08-04 Arnaud Charlet <charlet@adacore.com>
10921 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
10923 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
10924 decide whether a type has already been declared/seen.
10925 Do not go to the original type.
10926 (dump_nested_types): New parameter forward.
10927 Generate forward declaration if needed and mark type as visited.
10928 (print_ada_declaration): Call dump_nested_types if not already done.
10929 Mark types as visited.
10931 2010-08-03 Joseph Myers <joseph@codesourcery.com>
10933 * c.opt (-print-pch-checksum): Remove option.
10934 * c-opts.c (c_common_handle_option): Don't handle
10935 OPT_print_pch_checksum.
10937 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10939 * c-common.h (c_common_handle_option): Update prototype and return
10941 * c-opts.c (c_common_handle_option): Update prototype and return
10942 value type. Update calls to handle_option and
10943 enable_warning_as_error.
10945 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10948 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
10950 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10952 * c-common.h (c_common_missing_argument): Remove.
10953 * c-opts.c (c_common_missing_argument): Remove.
10954 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
10955 idirafter, imacros, include, isysroot, isystem, iquote): Add
10957 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
10959 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10961 * c-common.h (c_common_option_lang_mask,
10962 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
10964 (c_common_init_options): Update prototype.
10965 * c-opts.c (c_common_option_lang_mask): New.
10966 (c_common_initialize_diagnostics): Split out of
10967 c_common_init_options.
10968 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
10970 (c_common_init_options): Update prototype. Use decoded options in
10971 search for -lang-asm.
10973 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10975 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
10976 * c-format.c: Likewise.
10978 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10980 * c-common.h: Include diagnostic-core.h. Error if already
10982 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
10984 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
10986 * c-common.c (IN_GCC_FRONTEND): Do not undef.
10987 Do not include expr.h
10988 (vector_mode_valid_p): Move here.
10990 2010-06-21 DJ Delorie <dj@redhat.com>
10992 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
10993 allow these pragmas anywhere.
10995 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10998 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
10999 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
11000 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
11001 ggc_strdup instead of xstrdup.
11003 2010-06-10 Jakub Jelinek <jakub@redhat.com>
11005 * c-cppbuiltin.c: Include cpp-id-data.h.
11006 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
11007 (lazy_hex_fp_value): New function.
11008 (builtin_define_with_hex_fp_value): Provide definitions lazily.
11010 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
11012 * c-gimplify.c: Do not include tree-flow.h
11014 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
11017 * c-common.c: Rename targetm member:
11018 targetm.enum_va_list -> targetm.enum_va_list_p
11020 2010-06-28 Anatoly Sokolov <aesok@post.ru>
11022 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
11024 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
11026 * c-cppbuiltin.c: Do not include except.h.
11028 2010-06-24 Andi Kleen <ak@linux.intel.com>
11030 * c-common.c (warn_for_omitted_condop): New.
11031 * c-common.h (warn_for_omitted_condop): Add prototype.
11033 2010-06-21 Joseph Myers <joseph@codesourcery.com>
11035 * c.opt (lang-objc): Remove.
11036 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
11038 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
11040 * c-opts.c: Include "tm_p.h".
11042 2010-06-20 Joseph Myers <joseph@codesourcery.com>
11044 * c-common.c (parse_optimize_options): Update call to
11047 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11049 * c-common.c (record_types_used_by_current_var_decl): Adjust for
11050 new type of types_used_by_cur_var_decl.
11052 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
11055 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
11056 for C++ standard compliance.
11058 2010-06-16 Jason Merrill <jason@redhat.com>
11060 * c.opt: Add -Wnoexcept.
11062 2010-06-16 Richard Guenther <rguenther@suse.de>
11065 * c-common.c (c_common_truthvalue_conversion): Remove
11066 premature and wrong optimization concering ADDR_EXPRs.
11068 2010-06-15 Arnaud Charlet <charlet@adacore.com>
11070 * c-ada-spec.c (dump_sloc): Remove column info.
11071 (is_simple_enum): New function.
11072 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
11073 enum types when relevant.
11075 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11077 * c-common.c (conversion_warning): Warn at expression
11080 2010-06-10 Joseph Myers <joseph@codesourcery.com>
11082 * c-opts.c (c_common_handle_option): Don't handle
11085 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11087 * c-pragma.c (push_alignment): Use typed GC allocation.
11088 (handle_pragma_push_options): Likewise.
11090 * c-common.c (parse_optimize_options): Likewise.
11092 * c-common.h (struct sorted_fields_type): Add variable_size GTY
11095 2010-06-07 Joseph Myers <joseph@codesourcery.com>
11097 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
11098 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
11099 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
11100 flag_signed_bitfields, warn_strict_null_sentinel,
11101 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
11102 flag_gen_declaration, flag_no_gnu_keywords,
11103 flag_implement_inlines, flag_implicit_templates,
11104 flag_implicit_inline_templates, flag_optional_diags,
11105 flag_elide_constructors, flag_default_inline, flag_rtti,
11106 flag_conserve_space, flag_access_control, flag_check_new,
11107 flag_new_for_scope, flag_weak, flag_working_directory,
11108 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
11109 flag_enforce_eh_specs, flag_threadsafe_statics,
11110 flag_pretty_templates): Remove.
11111 * c-common.h (flag_preprocess_only, flag_nil_receivers,
11112 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
11113 flag_replace_objc_classes, flag_undef, flag_no_builtin,
11114 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
11115 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
11116 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
11117 flag_no_gnu_keywords, flag_implement_inlines,
11118 flag_implicit_templates, flag_implicit_inline_templates,
11119 flag_optional_diags, flag_elide_constructors, flag_default_inline,
11120 flag_rtti, flag_conserve_space, flag_access_control,
11121 flag_check_new, flag_new_for_scope, flag_weak,
11122 flag_working_directory, flag_use_cxa_atexit,
11123 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
11124 flag_threadsafe_statics, flag_pretty_templates,
11125 warn_strict_null_sentinel): Remove.
11126 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
11127 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
11128 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
11129 fimplicit-inline-templates, fimplicit-templates,
11130 flax-vector-conversions, fms-extensions, fnil-receivers,
11131 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
11132 frtti, fshort-double, fshort-enums, fshort-wchar,
11133 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
11134 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
11135 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
11136 gen-decls, undef): Use Var.
11137 (fdefault-inline, foptional-diags): Document as doing nothing.
11138 * c-opts.c (c_common_handle_option): Remove cases for options now
11139 using Var. Mark ignored options as such.
11141 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11143 * c-common.c: Moved to here from parent directory.
11144 * c-common.def: Likewise.
11145 * c-common.h: Likewise.
11146 * c-cppbuiltin.c: Likewise.
11147 * c-dump.c: Likewise.
11148 * c-format.c: Likewise.
11149 * c-format.h : Likewise.
11150 * c-gimplify.c: Likewise.
11151 * c-lex.c: Likewise.
11152 * c-omp.c: Likewise.
11154 * c-opts.c: Likewise.
11155 * c-pch.c: Likewise.
11156 * c-ppoutput.c: Likewise.
11157 * c-pragma.c: Likewise.
11158 * c-pragma.h: Likewise.
11159 * c-pretty-print.c: Likewise.
11160 * c-pretty-print.h: Likewise.
11161 * c-semantics.c: Likewise.
11162 * stub-objc.c: Likewise.
11164 * c-common.c: Include gt-c-family-c-common.h.
11165 * c-pragma.c: Include gt-c-family-c-pragma.h.
11167 Copyright (C) 2010-2020 Free Software Foundation, Inc.
11169 Copying and distribution of this file, with or without modification,
11170 are permitted in any medium without royalty provided the copyright
11171 notice and this notice are preserved.