1 2020-09-30 Martin Sebor <msebor@redhat.com>
4 * c-attribs.c (append_access_attr): Use the function declaration
5 location for a warning about an attribute access argument.
7 2020-09-29 Marek Polacek <polacek@redhat.com>
10 * c.opt (Wrange-loop-construct): New option.
12 2020-09-23 Martin Sebor <msebor@redhat.com>
15 * c-warn.c (warn_parm_ptrarray_mismatch): Handle more invalid input.
17 2020-09-23 Marek Polacek <polacek@redhat.com>
20 * c-gimplify.c (c_genericize): Only call do_warn_duplicated_branches_r
21 after loops and other structured control constructs have been lowered.
23 2020-09-22 Jakub Jelinek <jakub@redhat.com>
25 * c.opt (Wbuiltin-declaration-mismatch): Fix typo in variable name:
26 warn_builtin_declaraion_mismatch -> warn_builtin_declaration_mismatch.
28 2020-09-21 Marek Polacek <polacek@redhat.com>
30 * c.opt (Wctad-maybe-unsupported): New option.
32 2020-09-19 Martin Sebor <msebor@redhat.com>
35 * c-common.h (warn_parm_array_mismatch): Declare new function.
36 (has_attribute): Move declaration of an existing function.
37 (build_attr_access_from_parms): Declare new function.
38 * c-warn.c (parm_array_as_string): Define new function.
39 (plus_one): Define new function.
40 (warn_parm_ptrarray_mismatch): Define new function.
41 (warn_parm_array_mismatch): Define new function.
42 (vla_bound_parm_decl): New function.
43 * c.opt (-Warray-parameter, -Wvla-parameter): New options.
44 * c-pretty-print.c (pp_c_type_qualifier_list): Don't print array type
46 (c_pretty_printer::direct_abstract_declarator): ...but instead print
47 them in brackets here. Also print [static]. Strip extraneous
48 expressions from VLA bounds.
50 2020-09-19 Martin Sebor <msebor@redhat.com>
53 * c-attribs.c (c_common_attribute_table): Add "arg spec" attribute.
54 (handle_argspec_attribute): New function.
55 (get_argument, get_argument_type): New functions.
56 (append_access_attrs): Add overload. Handle internal attribute
57 representation in addition to external.
58 (handle_access_attribute): Handle internal attribute representation
59 in addition to external.
60 (build_attr_access_from_parms): New function.
62 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
64 * c-gimplify.c (genericize_c_loop): Rewrite to match
65 c_finish_loop in c-typeck.c.
67 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
69 * c-common.c (c_block_may_fallthrough): New, split from
70 cxx_block_may_fallthrough in the cp front end.
71 (c_common_init_ts): Move handling of loop and switch-related
72 statements here from the cp front end.
73 * c-common.def (FOR_STMT, WHILE_STMT, DO_STMT): Move here from
75 (BREAK_STMT, CONTINUE_STMT, SWITCH_STMT): Likewise.
76 * c-common.h (c_block_may_fallthru): Declare.
77 (bc_state_t): Move here from cp front end.
78 (save_bc_state, restore_bc_state): Declare.
79 (c_genericize_control_stmt): Declare.
80 (WHILE_COND, WHILE_BODY): Likewise.
81 (DO_COND, DO_BODY): Likewise.
82 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY, FOR_SCOPE): Likewise.
83 (SWITCH_STMT_COND, SWITCH_STMT_BODY): Likewise.
84 (SWITCH_STMT_TYPE, SWITCH_STMT_SCOPE): Likewise.
85 (SWITCH_STMT_ALL_CASES_P, SWITCH_STMT_NO_BREAK_P): Likewise.
86 (LABEL_DECL_BREAK, LABEL_DECL_CONTINUE): Likewise.
87 * c-dump.c (dump_stmt): Copy from cp front end.
88 (c_dump_tree): Move code to handle structured loop and switch
89 tree nodes here from cp front end.
90 * c-gimplify.c: Adjust includes.
91 (enum bc_t, bc_label, begin_bc_block, finish_bc_block): Move from
93 (save_bc_state, restore_bc_state): New functions using old code
95 (get_bc_label, expr_loc_or_loc): Move from cp front end.
96 (genericize_c_loop): Move from cp front end.
97 (genericize_for_stmt, genericize_while_stmt): Likewise.
98 (genericize_do_stmt, genericize_switch_stmt): Likewise.
99 (genericize_continue_stmt, genericize_break_stmt): Likewise.
100 (genericize_omp_for_stmt): Likewise.
101 (c_genericize_control_stmt): New function using code split from
103 (c_genericize_control_r): New.
104 (c_genericize): Call walk_tree with c_genericize_control_r.
105 * c-pretty-print.c (c_pretty_printer::statement): Move code to handle
106 structured loop and switch tree nodes here from cp front end.
108 2020-09-17 Patrick Palka <ppalka@redhat.com>
111 * c-indentation.c (should_warn_for_misleading_indentation): Move
112 declarations of local variables closer to their first use.
113 Handle virtual token locations by resolving them to their
114 respective macro expansion points. If all three tokens are
115 produced from the same macro expansion, then instead use their
116 loci within the macro definition.
118 2020-09-16 Martin Sebor <msebor@redhat.com>
122 * c-attribs.c (validate_attr_args): New function.
123 (validate_attr_arg): Same.
124 (handle_section_attribute): Call it. Introduce a local variable.
125 (handle_alloc_size_attribute): Same.
126 (handle_alloc_align_attribute): Same.
128 2020-09-14 Jakub Jelinek <jakub@redhat.com>
130 * c-attribs.c (handle_optimize_attribute): Adjust
131 cl_optimization_save, cl_optimization_restore and
132 build_optimization_node callers.
133 * c-pragma.c (handle_pragma_optimize): Adjust
134 build_optimization_node caller.
135 (handle_pragma_push_options): Adjust
136 build_optimization_node and build_target_option_node callers.
137 (handle_pragma_pop_options, handle_pragma_reset_options):
138 Adjust cl_optimization_restore callers.
140 2020-08-28 Martin Sebor <msebor@redhat.com>
142 * c.opt (Wstringop-overread): New option.
144 2020-08-11 Jakub Jelinek <jakub@redhat.com>
147 * c-common.c (get_atomic_generic_size): Require that first argument's
148 type points to a complete type and use tree_fits_uhwi_p instead of
149 just INTEGER_CST TREE_CODE check for the TYPE_SIZE_UNIT.
151 2020-07-31 Martin Sebor <msebor@redhat.com>
154 * c-common.c (check_function_arguments_recurse): Return early when
155 no-warning bit is set.
157 2020-07-31 Richard Biener <rguenther@suse.de>
160 * c-common.h (c_common_finalize_early_debug): Declare.
161 * c-common.c: Include debug.h.
162 (c_common_finalize_early_debug): finalize_early_debug langhook
163 implementation generating debug for extern declarations.
165 2020-07-27 Nathan Sidwell <nathan@acm.org>
167 * c-common.c (try_to_locate_new_include_insertion_point): Use
168 strcmp, not pointer equality.
170 2020-07-25 Martin Sebor <msebor@redhat.com>
173 * c-common.c (check_nonnull_arg): Print note only when warning was
176 2020-07-22 Tobias Burnus <tobias@codesourcery.com>
178 * c-omp.c (c_finish_omp_critical): Check for no name but
179 nonzero hint provided.
181 2020-07-20 Jason Merrill <jason@redhat.com>
183 * c-cppbuiltin.c (c_cpp_builtins): Update
184 __cpp_nontype_template_args for C++20.
186 2020-07-20 Martin Sebor <msebor@redhat.com>
189 * c.opt: Remove stray text.
191 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
194 * c-indentation.c (should_warn_for_misleading_indentation): Get
195 global tabstop from the new source.
196 * c-opts.c (c_common_handle_option): Remove handling of -ftabstop, which
197 is now a common option.
200 2020-07-08 Eric Botcazou <ebotcazou@adacore.com>
202 * c.opt (Wscalar-storage-order): Add explicit variable.
204 2020-07-07 Nathan Sidwell <nathan@acm.org>
206 * c-opts.c (c_common_post_options): Add 'injecting' arg to
208 (c_finish_options): Add linemap_line_start calls for builtin and cmd
209 maps. Force token position to line_table's highest line.
210 * c-ppoutput.c (print_line_1): Refactor, print line zero.
211 (cb_define): Always increment source line.
213 2020-07-06 Martin Sebor <msebor@redhat.com>
216 * c-common.c (check_function_nonnull): Avoid checking syntesized calls
217 to stub lambda objects with null this pointer.
218 (check_nonnull_arg): Handle C++ nullptr.
220 2020-07-02 Jason Merrill <jason@redhat.com>
221 Jakub Jelinek <jakub@redhat.com>
223 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_consteval.
225 2020-06-30 Jakub Jelinek <jakub@redhat.com>
228 * c-common.c (check_function_arguments_recurse): Don't crash on
229 calls to internal functions.
231 2020-06-28 Martin Sebor <msebor@redhat.com>
234 * c-common.c (struct nonnull_arg_ctx): Add members.
235 (check_function_nonnull): Use nonnull_arg_ctx as argument. Handle
236 C++ member functions specially. Consider the this pointer implicitly
238 (check_nonnull_arg): Use location of argument when available.
239 (check_function_arguments): Use nonnull_arg_ctx as argument.
241 2020-06-27 Jakub Jelinek <jakub@redhat.com>
244 * c-common.c (pointer_int_sum): Use TYPE_OVERFLOW_UNDEFINED instead of
245 !TYPE_UNSIGNED check to see if we can apply distributive law and handle
246 smaller precision intop operands separately.
248 2020-06-26 Marek Polacek <polacek@redhat.com>
250 * c-opts.c (c_common_init_options): Default to gnu++17.
252 2020-06-17 Jonathan Wakely <jwakely@redhat.com>
255 * c-common.c (get_atomic_generic_size): Check cv-qualifiers in
258 2020-06-16 Jakub Jelinek <jakub@redhat.com>
260 * c-common.h (c_omp_check_loop_iv_exprs): Add an int argument.
261 * c-omp.c (struct c_omp_check_loop_iv_data): Add maybe_nonrect and
263 (c_omp_is_loop_iterator): New function.
264 (c_omp_check_loop_iv_r): Use it. Add support for silent scanning
265 if outer loop iterator is present. Perform duplicate checking through
266 hash_set in the function rather than expecting caller to do that.
267 Pass NULL instead of d->ppset to walk_tree_1.
268 (c_omp_check_nonrect_loop_iv): New function.
269 (c_omp_check_loop_iv): Use it. Fill in new members, allow
270 non-rectangular loop forms, diagnose multiple associated loops with
271 the same iterator. Pass NULL instead of &pset to walk_tree_1.
272 (c_omp_check_loop_iv_exprs): Likewise.
274 2020-06-10 Martin Liska <mliska@suse.cz>
276 PR tree-optimization/92860
277 * c-attribs.c (handle_optimize_attribute):
278 Save global options and compare it after parsing of function
280 * c-pragma.c (opt_stack::saved_global_options): New field.
281 (handle_pragma_push_options): Save global_options.
282 (handle_pragma_pop_options): Compare them after pop.
284 2020-06-09 Jakub Jelinek <jakub@redhat.com>
287 * c-pretty-print.c (c_pretty_printer::unary_expression): Handle the
288 case when MEM_REF's first argument has type pointer to incomplete type.
290 2020-06-05 Jason Merrill <jason@redhat.com>
292 * c-pretty-print.c (pp_c_additive_expression): Handle negative
293 operand to POINTER_PLUS_EXPR.
295 2020-06-04 Martin Sebor <msebor@redhat.com>
299 * c-attribs.c (append_access_attrs): Handle attr_access::none.
300 (handle_access_attribute): Same.
302 2020-06-03 Mark Wielaard <mark@klomp.org>
304 * known-headers.cc (get_cp_stdlib_header_for_string_macro_name):
306 * known-headers.h (get_cp_stdlib_header_for_string_macro_name):
307 New function declaration.
309 2020-06-03 Mark Wielaard <mark@klomp.org>
311 * known-headers.cc (get_string_macro_hint): New function.
312 (get_stdlib_header_for_name): Use get_string_macro_hint.
313 (get_c_stdlib_header_for_string_macro_name): New function.
314 * known-headers.h (get_c_stdlib_header_for_string_macro_name):
315 New function declaration.
317 2020-06-03 Tobias Burnus <tobias@codesourcery.com>
319 * c-common.h (c_omp_predetermined_mapping): Declare.
320 * c-omp.c (c_omp_predetermined_mapping): New.
322 2020-05-22 Mark Wielaard <mark@klomp.org>
324 * known-headers.cc (get_stdlib_header_for_name): Add a new
325 stdlib_hint array for stdbool and stdint.
327 2020-05-22 Mark Wielaard <mark@klomp.org>
329 * known-headers.cc (get_stdlib_header_for_name): Return
330 "<stdbool.h>" for "bool", "true" or "false" when STDLIB_C and
333 2020-05-20 Nathan Sidwell <nathan@acm.org>
335 * c-common.c (try_to_locate_new_include_insertion_point): Revert change.
337 * c-common.c (try_to_locate_new_include_insertion_point): Use
338 strcmp to compare filenames.
339 * c-lex.c (init_c_lex): Move declaration to initialization.
340 * c-opts.c (handle_deferred_opts): Move cpp_get_deps call into
343 2020-05-15 Jason Merrill <jason@redhat.com>
345 * c-opts.c (set_std_cxx20): Set flag_coroutines.
347 2020-05-13 Jason Merrill <jason@redhat.com>
349 * c.opt (std=c++20): Make c++2a the alias.
350 (std=gnu++20): Likewise.
351 * c-common.h (cxx_dialect): Change cxx2a to cxx20.
353 * c-cppbuiltin.c: Adjust.
357 2020-05-12 Eric Botcazou <ebotcazou@adacore.com>
359 * c-ada-spec.c (dump_ads): Output pragma Warnings ("U"); on entry.
361 2020-05-08 Nathan Sidwell <nathan@acm.org>
363 Reimplement directives only processing.
364 * c-ppoutput.c (token_streamer): Ne.
365 (directives_only_cb): New. Swallow ...
366 (print_lines_directives_only): ... this.
367 (scan_translation_unit_directives_only): Reimplment using the
370 2020-05-07 Marek Polacek <polacek@redhat.com>
372 * c-format.c (badwords): Add "nonstatic".
374 202-05-07 Jakub Jelinek <jakub@redhat.com>
377 * c-common.c (speculation_safe_value_resolve_params): Return false if
378 error_operand_p (val2).
379 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
380 Remove extraneous semicolon.
382 2020-05-06 qing zhao <qing.zhao@oracle.com>
385 * c-indentation.c (get_visual_column): Add a hint to use the new
386 -flarge-source-files option.
388 2020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
390 * c-attribs.c (handle_vector_size_attribute): Add attribute
391 nonnull for argument args in order to silence warning of
392 uninitialized variable usage. Since this is local to the
393 compilation unit and thus cannot be checked at call sides by the
394 compiler, added an assert statement in order to verify this.
396 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
399 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
400 value to USHRT_MAX (65535).
402 2020-04-29 Jakub Jelinek <jakub@redhat.com>
404 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
406 2020-04-27 Jakub Jelinek <jakub@redhat.com>
409 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
410 fncode == BUILT_IN_NONE before initialization of first_param.
412 2020-04-23 Marek Polacek <polacek@redhat.com>
415 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
418 2020-04-14 Patrick Palka <ppalka@redhat.com>
421 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
422 ampersand if it's an rvalue reference type.
424 2020-04-13 Martin Sebor <msebor@redhat.com>
427 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
428 printing array bound for flexible array members.
430 2020-04-13 Iain Sandoe <iain@sandoe.co.uk>
432 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
435 2020-04-02 Richard Biener <rguenther@suse.de>
438 * c-opts.c (c_common_post_options): Enable -ffinite-loops
439 for -O2 and C++11 or newer.
441 2020-03-28 Patrick Palka <ppalka@redhat.com>
443 * c.opt: Add -fconcepts-diagnostics-depth.
445 2020-03-27 Martin Sebor <msebor@redhat.com>
448 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
449 to decl_attributes. Make handling of different kinds of entities
452 2020-03-27 Martin Sebor <msebor@redhat.com>
455 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
458 2020-03-23 Jakub Jelinek <jakub@redhat.com>
461 * c-warn.c (warnings_for_convert_and_check): For expr and/or
462 result being COMPOUND_EXPRs, skip to ultimate rhs.
464 2020-03-20 Richard Sandiford <richard.sandiford@arm.com>
467 * c-common.c (c_common_type_for_mode): Before using a registered
468 built-in type, check that the vectorness of the type matches
469 the vectorness of the mode.
471 2020-03-17 Jakub Jelinek <jakub@redhat.com>
473 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
474 issue in a diagnostic message.
476 2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
478 * c.opt: Avoid redundancy in the help text.
480 2020-03-02 Marek Polacek <polacek@redhat.com>
482 PR c++/93958 - add missing -std=gnu++20.
483 * c.opt: Add -std=gnu++20.
485 2020-03-01 Martin Sebor <msebor@redhat.com>
488 * c-attribs.c (append_access_attrs): Correctly handle attribute.
489 (handle_access_attribute): Same.
491 2020-02-25 Jakub Jelinek <jakub@redhat.com>
494 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
495 "did you mean" hint in diagnostics.
497 2020-02-15 Jason Merrill <jason@redhat.com>
499 * c.opt: Add -std=c++20.
501 2020-02-14 Eric Botcazou <ebotcazou@adacore.com>
503 * c-ada-spec.c: Include bitmap.h.
504 (dump_ada_double_name): Rename into...
505 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
506 (dump_ada_array_type): Adjust to above renaming. Robustify.
507 (dump_nested_types_1): New function copied from... Add dumped_types
508 parameter and pass it down to dump_nested_type.
509 (dump_nested_types): ...this. Remove parent parameter. Just call
510 dump_nested_types_1 on an automatic bitmap.
511 (dump_nested_type): Add dumped_types parameter.
512 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
513 Adjust recursive calls and adjust to above renaming.
514 (dump_ada_declaration): Adjust call to dump_nested_types.
515 Tidy up and adjust to above renaming.
516 (dump_ada_specs): Initialize and release bitmap obstack.
518 2020-02-10 Martin Sebor <msebor@redhat.com>
521 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
523 2020-02-10 Jakub Jelinek <jakub@redhat.com>
526 * c-format.c (check_plain): Fix up last argument of strncasecmp.
527 Remove useless extra test.
529 2020-02-03 Julian Brown <julian@codesourcery.com>
530 Tobias Burnus <tobias@codesourcery.com>
532 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
534 2020-01-29 Jason Merrill <jason@redhat.com>
537 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
539 2020-01-23 Jason Merrill <jason@redhat.com>
541 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
543 2020-01-23 Martin Sebor <msebor@redhat.com>
546 * c-common.c (check_function_arguments): Avoid overlap checking
547 of sprintf functions.
549 2020-01-22 Jason Merrill <jason@redhat.com>
551 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
553 * c-warn.c (conversion_warning): Check operands only after checking
554 the whole expression. Don't check second operand of + for sign.
556 2020-01-21 Jason Merrill <jason@redhat.com>
557 Manuel López-Ibáñez <manu@gcc.gnu.org>
559 PR c++/40752 - useless -Wconversion with short +=.
560 * c.opt (-Warith-conversion): New.
561 * c-warn.c (conversion_warning): Recurse for operands of
562 operators. Only warn about the whole expression with
565 2020-01-21 Jason Merrill <jason@redhat.com>
567 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
568 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
570 2020-01-20 Nathan Sidwell <nathan@acm.org>
572 PR preprocessor/80005
573 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
575 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
577 * c-common.c (co_await, co_yield, co_return): New.
578 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
579 RID_CO_RETURN): New enumeration values.
580 (D_CXX_COROUTINES): Bit to identify coroutines are active.
581 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
582 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
583 * c.opt (fcoroutines): New command-line switch.
585 2020-01-10 David Malcolm <dmalcolm@redhat.com>
587 * c-format.c (local_event_ptr_node): New.
588 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
589 (init_dynamic_diag_info): Initialize local_event_ptr_node.
590 * c-format.h (T_EVENT_PTR): New define.
592 2020-01-10 Martin Sebor <msebor@redhat.com>
595 * c-attribs.c (append_access_attrs): Validate against the translated
596 access string rather than the human-readable representation.
598 2020-01-01 Jakub Jelinek <jakub@redhat.com>
600 Update copyright years.
602 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
604 * c-ada-spec.h (decl_sloc): Delete.
605 * c-ada-spec.c (decl_sloc): Make static.
607 2019-12-19 Julian Brown <julian@codesourcery.com>
609 * c-common.h (c_omp_map_clause_name): Add prototype.
610 * c-omp.c (c_omp_map_clause_name): New function.
611 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
612 PRAGMA_OACC_CLAUSE_DETACH.
614 2019-12-19 Julian Brown <julian@codesourcery.com>
615 Maciej W. Rozycki <macro@codesourcery.com>
616 Tobias Burnus <tobias@codesourcery.com>
617 Thomas Schwinge <thomas@codesourcery.com>
619 * c-pragma.h (pragma_omp_clause): Add
620 PRAGMA_OACC_CLAUSE_NO_CREATE.
622 2019-12-17 Martin Sebor <msebor@redhat.com>
625 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
627 2019-12-11 David Malcolm <dmalcolm@redhat.com>
629 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
631 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
633 2019-12-09 David Malcolm <dmalcolm@redhat.com>
635 * c-format.c (range_label_for_format_type_mismatch::get_text):
636 Replace label_text ctor called with true with label_text::take.
638 2019-12-09 David Malcolm <dmalcolm@redhat.com>
640 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
641 initial newline from expected outputs.
642 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
643 call to diagnostic_show_locus.
645 2019-12-06 Jakub Jelinek <jakub@redhat.com>
647 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
650 2019-12-05 Marek Polacek <polacek@redhat.com>
651 Jakub Jelinek <jakub@redhat.com>
653 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
654 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
656 2019-12-05 Marek Polacek <polacek@redhat.com>
658 PR c++/92271 - make __is_same alias for __is_same_as.
659 * c-common.c: Add __is_same, an alias for __is_same_as.
661 2019-12-03 Marek Polacek <polacek@redhat.com>
663 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
664 * c-cppbuiltin.c (c_cpp_builtins): Predefine
665 __cpp_aggregate_paren_init=201902 for -std=c++2a.
667 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
669 * c-attribs.c (handle_symver_attribute): New function
670 (c_common_attributes): Add symver.
672 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
674 * c-common.c (pointer_int_sum): Use verify_type_context to check
675 whether the target allows pointer arithmetic for the types involved.
676 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
677 to check whether the target allows sizeof and alignof operations
678 for the types involved.
680 2019-11-27 Jason Merrill <jason@redhat.com>
682 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
684 2019-11-26 Jakub Jelinek <jakub@redhat.com>
687 * c-attribs.c (handle_mode_attribute): Add mode attribute to
690 2019-11-25 Joseph Myers <joseph@codesourcery.com>
693 * c-common.c (c_common_type_for_mode): Handle decimal
694 floating-point types being NULL_TREE.
695 * c-format.c (get_format_for_type_1): Handle specified types being
697 * c-lex.c (interpret_float): Give an error for decimal
698 floating-point constants when decimal floating-point not
701 2019-11-23 Jakub Jelinek <jakub@redhat.com>
704 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
705 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
706 group warning with inform together.
707 (handle_access_attribute): Formatting fix.
709 2019-11-22 Jakub Jelinek <jakub@redhat.com>
712 * c-common.h (identifier_global_tag): Declare.
713 * c-format.c (get_pointer_to_named_type): Renamed to ...
714 (get_named_type): ... this. Use identifier_global_tag instead of
715 identifier_global_value, handle the return value being a TYPE_P.
716 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
717 to call get_named_type instead. Formatting fixes.
719 Implement P1902R1, Missing feature-test macros 2017-2019.
720 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
721 and __cpp_generic_lambdas for -std=c++2a. Define
722 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
723 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
724 __cpp_concepts for -std=c++2a.
726 2019-11-22 Martin Sebor <msebor@redhat.com>
729 * c-attribs.c (handle_access_attribute): New function.
730 (c_common_attribute_table): Add new attribute.
731 (get_argument_type): New function.
732 (append_access_attrs): New function.
733 (get_nonnull_operand): Rename...
734 (get_attribute_operand): ...to this.
735 * c-common.c (get_nonnull_operand): Rename...
736 (get_attribute_operand): ...to this.
738 2019-11-21 Joseph Myers <joseph@codesourcery.com>
740 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
743 2019-11-19 Joseph Myers <joseph@codesourcery.com>
745 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
746 warning for standard attributes mixed with fallthrough attributes.
748 2019-11-15 Joseph Myers <joseph@codesourcery.com>
750 * c-attribs.c (handle_fallthrough_attribute): Remove static.
751 * c-common.h (handle_fallthrough_attribute): Declare.
753 2019-11-15 Joseph Myers <joseph@codesourcery.com>
755 * c-attribs.c (handle_deprecated_attribute): Remove static.
756 * c-common.h (handle_deprecated_attribute): Declare.
758 2019-11-14 Joseph Myers <joseph@codesourcery.com>
760 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
763 2019-11-14 Jakub Jelinek <jakub@redhat.com>
765 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
768 * c-omp.c (c_omp_check_context_selector): Handle name lists
769 containing string literals. Don't diagnose atomic_default_mem_order
772 2019-11-13 Joseph Myers <joseph@codesourcery.com>
774 * c-cppbuiltin.c (builtin_define_float_constants): Also define
775 NORM_MAX constants. Update call to get_max_float.
776 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
779 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
781 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
782 (dump_forward_type): Do not generate a declaration for function types.
783 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
784 of the component type if it is declared in another file.
786 2019-11-12 Martin Liska <mliska@suse.cz>
788 * c-opts.c (c_common_post_options):
789 Use SET_OPTION_IF_UNSET.
791 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
792 Frederik Harwath <frederik@codesourcery.com>
795 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
797 * c-pragma.c (oacc_pragmas): Add "serial" entry.
799 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
801 * c-common.h (gnu_vector_type_p): New function.
802 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
803 vectors to satisfy gnu_vector_type_p.
804 (c_build_vec_convert): Likewise __builtin_convertvector.
805 (convert_vector_to_array_for_subscript): Likewise when applying
806 implicit vector to array conversion.
807 (scalar_to_vector): Likewise when converting vector-scalar
808 operations to vector-vector operations.
810 2019-11-08 Joseph Myers <joseph@codesourcery.com>
812 * c.opt (Wold-style-definition): Initialize to -1.
813 * c-opts.c (c_common_post_options): Set warn_old_style_definition
814 to flag_isoc2x if not set explicitly.
816 2019-11-07 Joseph Myers <joseph@codesourcery.com>
818 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
820 2019-11-05 Jason Merrill <jason@redhat.com>
822 * c-opts.c (c_common_post_options): -fconcepts-ts implies
825 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
827 * c-opts.c (c_common_post_options): Update
830 2019-11-02 Jakub Jelinek <jakub@redhat.com>
832 * c-common.h (c_omp_get_context_selector): Remove.
833 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
834 and renamed to omp_get_context_selector.
836 * c-omp.c (c_omp_mark_declare_variant): Use
837 omp_context_selector_set_compare.
839 PR c++/88335 - Implement P1073R3: Immediate functions
840 * c-common.h (enum rid): Add RID_CONSTEVAL.
841 * c-common.c (c_common_reswords): Add consteval.
843 2019-11-01 Martin Sebor <msebor@redhat.com>
849 * c-pretty-print.c (direct_abstract_declarator): Print
850 bound in zero-length arrays.
851 * c.opt (-Wzero-length-bounds): New option.
853 2019-10-30 Nathan Sidwell <nathan@acm.org>
855 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
858 2019-10-28 Martin Sebor <msebor@redhat.com>
861 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
862 even when only preprocessing.
863 * c-common.h (names_builtin_p): Declare new function.
864 * c-lex.c (init_c_lex): Set has_builtin.
865 (c_common_has_builtin): Define a new function.
866 * c-ppoutput.c (init_pp_output): Set has_builtin.
868 2019-10-24 Jakub Jelinek <jakub@redhat.com>
870 * c-common.h (c_omp_context_selector_matches): Remove.
871 * c-omp.c (c_omp_context_selector_matches): Remove.
872 * c-attribs.c (c_common_attribute_table): Add
873 "omp declare target {host,nohost,block}" attributes.
875 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
877 * c-lex.c (c_common_has_attribute): Update nodiscard value.
879 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
881 * c-common.h (user_facing_original_type_p): Declare.
882 * c-common.c: Include c-spellcheck.h.
883 (user_facing_original_type_p): New function.
885 2019-10-12 Jakub Jelinek <jakub@redhat.com>
887 * c-common.h (c_omp_mark_declare_variant,
888 c_omp_context_selector_matches): Declare.
889 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
891 (c_omp_get_context_selector): Support second argument NULL.
892 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
894 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
895 attribute, add "omp declare variant base" and
896 "omp declare variant variant" attributes.
898 2019-10-11 Joseph Myers <joseph@codesourcery.com>
900 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
901 CppReason(CPP_W_C11_C2X_COMPAT).
903 2019-10-11 Joseph Myers <joseph@codesourcery.com>
905 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
906 _Decimal64 and _Decimal128.
908 2019-10-10 Joseph Myers <joseph@codesourcery.com>
910 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
911 types if DFP not supported.
913 2019-10-10 Jakub Jelinek <jakub@redhat.com>
915 * c-common.h (c_omp_check_context_selector,
916 c_omp_get_context_selector): Declare.
917 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
918 in diagnostic message.
919 (c_omp_check_context_selector, c_omp_get_context_selector): New
921 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
923 (handle_omp_declare_variant_attribute): New function.
925 2019-10-09 Martin Sebor <msebor@redhat.com>
927 PR tree-optimization/90879
928 * c.opt (-Wstring-compare): New option.
930 2019-10-08 Andrew Sutton <asutton@lock3software.com>
931 Jason Merrill <jason@redhat.com>
933 Update the concepts implementation to conform to the C++20
934 specification, improve compile times, and generally clean up
937 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
938 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
939 * c.opt: Add -Wconcepts-ts.
940 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
941 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
942 (set_std_cxx2a): Enable concepts by default.
944 2019-10-08 Joseph Myers <joseph@codesourcery.com>
946 * c-opts.c (c_common_post_options): Set
947 -fno-fp-int-builtin-inexact for C2X.
949 2019-10-05 Jakub Jelinek <jakub@redhat.com>
951 PR c++/91369 - Implement P0784R7: constexpr new
952 * c-cppbuiltin.c (c_cpp_builtins): Predefine
953 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
955 2019-10-04 Joseph Myers <joseph@codesourcery.com>
958 * c-format.c (C_STD_VER): Handle C2x.
959 (C_STD_NAME): Likewise.
960 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
961 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
962 modifier allowed and 'p' flag.
963 * c-format.h (enum format_std_version): Add STD_C2X.
964 (struct format_char_info): Mention 'p' in comment on flags2.
966 2019-10-01 David Malcolm <dmalcolm@redhat.com>
968 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
969 calling diagnostic_show_locus, rather than destroying it afterwards.
971 2019-10-01 Jakub Jelinek <jakub@redhat.com>
974 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
975 with NULL DECL_FIELD_OFFSET.
977 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
979 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
980 has a type name, use it in preference to the __vector syntax.
982 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
984 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
985 two spaces between a comma and "...".
987 2019-09-27 Jakub Jelinek <jakub@redhat.com>
990 * c-common.h (c_omp_predefined_variable): Declare.
991 * c-omp.c (c_omp_predefined_variable): New function.
992 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
993 for predefined variables.
995 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
997 * c-common.h (build_function_call_vec): Take the original
998 function decl as an optional final parameter.
999 (check_builtin_function_arguments): Take the original function decl.
1000 * c-common.c (check_builtin_function_arguments): Likewise.
1001 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
1002 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
1004 2019-09-15 Jason Merrill <jason@redhat.com>
1006 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
1007 fold_for_warn in "|| mask" warning.
1009 2019-09-10 Martin Liska <mliska@suse.cz>
1011 * c.opt: Use newly added WarnRemoved.
1013 2019-09-09 Martin Liska <mliska@suse.cz>
1015 * c.opt: Update comment of removed
1016 options that are preserved only for backward
1019 2019-09-06 Martin Liska <mliska@suse.cz>
1022 * c-common.c: Remove definition of flag_use_repository.
1023 * c-common.h: Likewise.
1024 * c-opts.c (c_common_handle_option):
1025 Do not handle OPT_frepo option.
1026 * c.opt: Mark the option with Deprecated.
1028 2019-09-04 Marek Polacek <polacek@redhat.com>
1030 * c.opt (fdeduce-init-list): Ignored.
1032 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1035 * c.opt (Wenum-conversion): New option.
1037 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1039 * c-attribs.c (handle_section_attribute): Call the
1040 handle_generic_attribute target hook after performing target
1041 independent processing.
1042 (handle_noinit_attribute): Likewise.
1044 2019-09-03 Ian Lance Taylor <iant@golang.org>
1046 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
1047 when using -fgo-dump-spec.
1049 2019-09-02 Martin Liska <mliska@suse.cz>
1052 * c-common.c (fname_as_string): Use cxx_printable_name for
1053 __PRETTY_FUNCTION__ same as was used before r265711.
1055 2019-08-28 Marek Polacek <polacek@redhat.com>
1057 Implement P1152R4: Deprecating some uses of volatile.
1059 * c-opts.c (c_common_post_options): Enable -Wvolatile by
1060 default for C++2a, unless -Wno-deprecated.
1061 * c.opt (Wvolatile): New warning.
1063 2019-08-28 Marek Polacek <polacek@redhat.com>
1065 PR c++/91360 - Implement C++20 P1143R2: constinit.
1066 * c-common.c (c_common_reswords): Add constinit and __constinit.
1067 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
1068 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
1071 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
1072 * c-format.c (cxx_keywords): Add "constinit".
1073 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
1075 2019-08-27 Jakub Jelinek <jakub@redhat.com>
1078 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
1079 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
1080 like COMPOUND_EXPR rather than normal expression.
1082 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
1085 * c-lex.c (c_lex_with_flags): Don't call
1086 c_common_no_more_pch () from here.
1088 2019-08-23 Jakub Jelinek <jakub@redhat.com>
1091 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
1092 instead of flag_excess_precision_cmdline.
1093 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
1094 * c-opts.c (c_common_post_options): Likewise.
1096 2019-08-22 Martin Sebor <msebor@redhat.com>
1099 * c-common.c (braced_list_to_string): Add argument and overload.
1100 Handle flexible length arrays and unions.
1102 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
1104 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
1105 function declarations where arguments are missing. Rename variables.
1107 2019-08-15 Richard Biener <rguenther@suse.de>
1109 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
1110 enabled, define __SIZETYPE__.
1112 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
1114 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
1115 exclusion with "section" attribute.
1116 (attr_noinit_exclusions): New table.
1117 (handle_noinit_attribute): New function.
1119 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
1122 * c-common.c (resolve_overloaded_builtin): Use
1123 copy_decl_built_in_function.
1125 2019-08-13 Martin Sebor <msebor@redhat.com>
1128 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
1129 (asm_fprintf_length_spec): Same.
1130 * c-format.h (format_lengths): Add FMT_LEN_w.
1132 2019-08-10 Jakub Jelinek <jakub@redhat.com>
1134 * c-pragma.h (enum pragma_omp_clause): Add
1135 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
1137 2019-08-07 Jakub Jelinek <jakub@redhat.com>
1139 * c-pragma.h (enum pragma_omp_clause): Add
1140 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
1141 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
1144 2019-08-05 Marek Polacek <polacek@redhat.com>
1146 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
1147 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
1148 default for C++2a, unless -Wno-deprecated.
1149 * c.opt (Wcomma-subscript): New warning.
1151 2019-07-20 Jakub Jelinek <jakub@redhat.com>
1153 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
1154 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
1155 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
1156 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
1157 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
1158 constructs with the loop construct.
1160 2019-07-13 Jakub Jelinek <jakub@redhat.com>
1163 * c-omp.c (c_omp_split_clauses): Fix a pasto in
1164 OMP_CLAUSE_REDUCTION_TASK handling.
1166 2019-07-12 Jakub Jelinek <jakub@redhat.com>
1168 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
1169 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
1171 2019-07-09 Martin Sebor <msebor@redhat.com>
1174 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
1175 and others to class.
1176 * c-pretty-print.h: Same.
1178 2019-07-09 Martin Sebor <msebor@redhat.com>
1181 * c-format.c (check_argument_type): Change class-key from class to
1182 struct and vice versa to match convention and avoid -Wclass-is-pod
1183 and -Wstruct-no-pod.
1184 * c-pretty-print.h: Same.
1186 2019-07-03 Martin Liska <mliska@suse.cz>
1188 * c-common.c (try_to_locate_new_include_insertion_point): Remove
1191 2019-07-03 Jakub Jelinek <jakub@redhat.com>
1193 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
1194 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
1197 2019-07-02 qing zhao <qing.zhao@oracle.com>
1199 PR preprocessor/90581
1200 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
1201 * c.opt: Add new option -fmax-include-depth.
1203 2019-06-26 Jason Merrill <jason@redhat.com>
1205 PR c++/55442 - memory-hog with highly recursive constexpr.
1206 * c.opt (fconstexpr-loop-limit): New.
1208 2019-06-25 Jakub Jelinek <jakub@redhat.com>
1211 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
1212 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
1214 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1216 * c-common.c (c_common_nodes_and_builtins): Define
1217 alternate "__intN__" name for "__intN" types.
1219 2019-06-24 Jan Hubicka <jh@suse.cz>
1221 * c-common.c (braced_lists_to_strings): Check that
1222 type is array or integer prior checking string flag.
1224 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
1226 PR c++/90875 - added -Wswitch-outside-range option
1227 * c.opt (Wswitch-outside-range): Added new option.
1228 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
1230 2019-06-21 Marek Polacek <polacek@redhat.com>
1232 PR c++/90953 - ICE with -Wmissing-format-attribute.
1233 * c-common.c (check_function_arguments_recurse): Use
1235 (check_missing_format_attribute): Likewise.
1237 2019-06-19 Marek Polacek <polacek@redhat.com>
1239 PR c++/60364 - noreturn after first decl not diagnosed.
1240 * c-attribs.c (handle_noreturn_attribute): No longer static.
1241 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
1243 * c-format.c (check_function_format): Use get_attribute_name.
1245 2019-06-19 Martin Sebor <msebor@redhat.com>
1247 PR translation/90156
1248 * c-format.c (function_format_info::format_type): Adjust type.
1249 (function_format_info::is_raw): New member.
1250 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
1251 (decode_format_attr): Adjust call to decode_format_type.
1252 Avoid a redundant call to convert_format_name_to_system_name.
1253 Avoid abbreviating the word "arguments" in a diagnostic.
1254 (format_warning_substr): New function.
1255 (avoid_dollar_number): Quote dollar sign in a diagnostic.
1256 (finish_dollar_format_checking): Same.
1257 (check_format_info): Same.
1258 (struct baltoks_t): New.
1259 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
1260 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
1262 (check_format_info_main): Call check_plain. Use baltoks_t. Call
1263 maybe_diag_unbalanced_tokens.
1264 (handle_format_attribute): Spell out the word "arguments" in
1267 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
1269 PR c++/90449 - add -Winaccessible-base option.
1270 * c.opt (Winaccessible-base): New option.
1272 2019-06-10 Jakub Jelinek <jakub@redhat.com>
1274 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
1275 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
1276 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
1277 combined/composite constructs where it is not allowed. Copy over
1278 OMP_CLAUSE_REDUCTION_INSCAN.
1280 2019-06-05 Martin Sebor <msebor@redhat.com>
1282 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
1283 (handle_alias_ifunc_attribute): Same.
1284 (handle_copy_attribute): Same.
1285 (handle_weakref_attribute): Same.
1286 (handle_nonnull_attribute): Same.
1287 * c-warn.c (warn_for_sign_compare): Same.
1288 (warn_for_restrict): Same.
1291 2019-06-05 Martin Sebor <msebor@redhat.com>
1293 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
1294 * c.opt (-Wformat-diag): Remove a spurious period.
1296 2019-05-29 Jakub Jelinek <jakub@redhat.com>
1299 * c-common.c (check_builtin_function_arguments)
1300 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
1303 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
1305 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
1307 2019-05-22 Martin Liska <mliska@suse.cz>
1310 * c-attribs.c (handle_copy_attribute): Do not copy
1311 target_clones attribute.
1313 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
1315 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
1316 * c-ada-spec.c (print_assignment_operator): New function.
1317 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
1318 assignment operators declared as methods and filter out the others.
1320 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
1323 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
1324 "omp declare target".
1326 2019-05-16 Martin Sebor <msebor@redhat.com>
1328 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
1329 keywords, operators, and types in diagnostics.
1330 (handle_scalar_storage_order_attribute): Same.
1331 (handle_mode_attribute): Same.
1332 (handle_visibility_attribute): Same.
1333 (handle_assume_aligned_attribute): Same.
1334 (handle_no_split_stack_attribute): Same.
1335 * c-common.c (shorten_compare): Same.
1336 (c_common_truthvalue_conversion): Same.
1337 (cb_get_source_date_epoch): Same.
1338 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
1340 (interpret_float): Same.
1341 * c-omp.c (c_finish_omp_for): Same.
1342 * c-opts.c (c_common_post_options): Same.
1343 * c-pch.c (c_common_pch_pragma): Same.
1344 * c-pragma.c (pop_alignment): Same.
1345 (handle_pragma_pack): Same.
1346 (apply_pragma_weak): Same.
1347 (handle_pragma_weak): Same.
1348 (handle_pragma_scalar_storage_order): Same.
1349 (handle_pragma_redefine_extname): Same.
1350 (add_to_renaming_pragma_list): Same.
1351 (maybe_apply_renaming_pragma): Same.
1352 (push_visibility): Same.
1353 (handle_pragma_visibility): Same.
1354 (handle_pragma_optimize): Same.
1355 (handle_pragma_message): Same.
1356 * c-warn.c (warn_for_omitted_condop): Same.
1357 (lvalue_error): Same.
1359 2019-05-15 Richard Biener <rguenther@suse.de>
1362 * c-common.c (c_common_mark_addressable_vec): Also mark
1363 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
1366 2019-05-06 Nathan Sidwell <nathan@acm.org>
1368 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
1370 2019-04-30 Nathan Sidwell <nathan@acm.org>
1372 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
1374 2019-04-30 Martin Liska <mliska@suse.cz>
1376 * c-pragma.c (handle_pragma_diagnostic): Provide hints
1377 for unknown options.
1379 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
1381 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
1382 the pointer target rather than the pointer itself.
1384 2019-04-19 Jakub Jelinek <jakub@redhat.com>
1387 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
1389 (c_do_switch_warnings): Remove outside_range_p argument.
1390 * c-common.c (check_case_bounds): Removed.
1391 (c_add_case_label): Remove orig_type and outside_range_p arguments.
1392 Don't call check_case_bounds. Fold low_value as well as high_value.
1393 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
1394 Check for case labels outside of range of original type here and
1397 2019-04-12 Jakub Jelinek <jakub@redhat.com>
1399 PR translation/90041
1400 * c.opt (-fhandle-exceptions): Use %< and %> around option names
1401 in the Warn diagnostics.
1404 * c-attribs.c (handle_patchable_function_entry_attribute): Add
1405 function comment. Warn if arguments of the attribute are not positive
1408 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
1410 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
1411 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
1413 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
1415 * c-ada-spec.c (is_float128): New predicate extracted from...
1416 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
1417 <REAL_TYPE>: ...here. Call it.
1419 2019-04-05 David Malcolm <dmalcolm@redhat.com>
1422 * c-warn.c (check_address_or_pointer_of_packed_member): Add
1423 auto_diagnostic_group. Guard inform calls by result of
1426 2019-04-05 Marek Polacek <polacek@redhat.com>
1428 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
1429 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
1432 2019-04-03 Jason Merrill <jason@redhat.com>
1434 PR c++/86586 - -fcompare-debug=-Wsign-compare.
1435 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
1437 2019-04-01 Martin Sebor <msebor@redhat.com>
1440 * c-attribs.c (handle_copy_attribute): Handle references and
1441 non-constant expressions.
1443 2019-03-22 Jakub Jelinek <jakub@redhat.com>
1446 * c.opt (-fconstexpr-ops-limit=): New option.
1448 2019-03-21 Jakub Jelinek <jakub@redhat.com>
1450 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
1453 2019-03-19 Martin Sebor <msebor@redhat.com>
1455 PR tree-optimization/89688
1456 * c-common.c (braced_list_to_string): Make static.
1457 (braced_lists_to_strings): Define new function.
1458 * c-common.h (braced_list_to_string): Remove.
1459 (braced_lists_to_strings): Declare.
1461 2019-03-12 Martin Liska <mliska@suse.cz>
1463 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
1465 2019-03-11 Martin Liska <mliska@suse.cz>
1467 * c-opts.c (c_common_post_options): Wrap apostrophes
1468 in gcc internal format with %'.
1470 2019-03-11 Martin Liska <mliska@suse.cz>
1472 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
1473 in a string format message and fix GNU coding style.
1474 * c-common.c (vector_types_convertible_p): Likewise.
1475 (c_build_vec_perm_expr): Likewise.
1476 * c-indentation.c (get_visual_column): Likewise.
1477 * c-opts.c (c_common_handle_option): Likewise.
1478 (c_common_post_options): Likewise.
1479 (sanitize_cpp_opts): Likewise.
1480 * c-pch.c (c_common_pch_pragma): Likewise.
1481 * c-pragma.c (handle_pragma_pack): Likewise.
1483 2019-03-08 Jakub Jelinek <jakub@redhat.com>
1485 PR tree-optimization/89550
1486 * c-common.c (c_common_truthvalue_conversion): Only set
1487 TREE_NO_WARNING if warning_at returned true.
1488 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
1490 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
1491 Martin Sebor <msebor@gmail.com>
1493 * c.opt (Wmissing-attributes): Clean up doc string.
1495 2019-02-25 Jakub Jelinek <jakub@redhat.com>
1498 * c-format.c (maybe_read_dollar_number): Compute nargnum in
1499 HOST_WIDE_INT type to avoid overflows and change overflow_flag
1502 2019-02-22 Richard Biener <rguenther@suse.de>
1504 * c-pch.c (no_checksum): Remove.
1505 (pch_init): Remove assertion that executable_checksum is not
1507 (c_common_valid_pch): Likewise.
1509 2019-02-18 Martin Sebor <msebor@redhat.com>
1512 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
1514 2019-02-16 David Malcolm <dmalcolm@redhat.com>
1517 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
1518 implementing -Wtype-limits.
1520 2019-02-11 Martin Sebor <msebor@redhat.com>
1523 * c-common.c (invalid_array_size_error): New function.
1524 (valid_array_size_p): Call it. Handle size as well as type.
1525 * c-common.h (valid_constant_size_p): New function.
1526 (enum cst_size_error): New type.
1528 2019-01-31 David Malcolm <dmalcolm@redhat.com>
1531 * known-headers.cc (get_stdlib_header_for_name): Add
1532 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
1534 2019-01-31 Jakub Jelinek <jakub@redhat.com>
1537 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
1538 a C cast in pp_c_flag_gnu_v3 mode.
1540 2019-01-29 Jakub Jelinek <jakub@redhat.com>
1543 * c-common.c (c_common_nodes_and_builtins): Build type variants for
1544 builtin_structptr_types types even for C.
1546 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
1548 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
1549 when rhs is of array type correctly. Fix handling of nested structures.
1550 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
1551 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
1552 type casts within nested compound expressions.
1554 2019-01-22 Jakub Jelinek <jakub@redhat.com>
1557 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
1558 variable after using BIT_FIELD_REF.
1560 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
1564 * c-common.h (warn_for_address_or_pointer_of_packed_member):
1565 Remove the boolean argument.
1566 * c-warn.c (check_address_of_packed_member): Renamed to ...
1567 (check_address_or_pointer_of_packed_member): This. Also
1568 warn pointer conversion.
1569 (check_and_warn_address_of_packed_member): Renamed to ...
1570 (check_and_warn_address_or_pointer_of_packed_member): This.
1571 Also warn pointer conversion.
1572 (warn_for_address_or_pointer_of_packed_member): Remove the
1573 boolean argument. Don't check pointer conversion here.
1575 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
1578 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
1580 2019-01-14 Jakub Jelinek <jakub@redhat.com>
1582 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
1583 and __cpp_nontype_template_parameter_auto. Add a comment that
1584 __cpp_template_auto is deprecated.
1586 2019-01-14 Tom Honermann <tom@honermann.net>
1588 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
1589 * c-common.c (c_common_reswords): Add char8_t.
1590 (fix_string_type): Use char8_t for the type of u8 string literals.
1591 (c_common_get_alias_set): char8_t doesn't alias.
1592 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
1594 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
1595 (keyword_begins_type_specifier): Add RID_CHAR8.
1596 * c-common.h (rid): Add RID_CHAR8.
1597 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
1598 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
1599 Define char8_type_node and char8_array_type_node.
1600 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
1601 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
1602 (c_cpp_builtins): Predefine __cpp_char8_t.
1603 * c-lex.c (lex_string): Use char8_array_type_node as the type of
1605 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
1606 * c-opts.c: If not otherwise specified, enable -fchar8_t when
1608 * c.opt: Add the -fchar8_t command line option.
1610 2019-01-14 Martin Sebor <msebor@redhat.com>
1613 * c-attribs.c (positional_argument): Call valid_format_string_type_p
1614 and issue errors if it fails.
1615 * c-common.h (valid_format_string_type_p): Declare.
1616 * c-format.c (valid_stringptr_type_p): Rename...
1617 (valid_format_string_type_p): ...to this and make extern.
1618 (handle_format_arg_attribute): Adjust to new name.
1619 (check_format_string): Same.
1621 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
1623 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
1624 Replace "may may" with "may" in warning message.
1626 2019-01-07 Jakub Jelinek <jakub@redhat.com>
1629 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
1630 (c_build_vec_convert): Declare.
1631 * c-common.c (c_build_vec_convert): New function.
1633 2019-01-04 Martin Sebor <msebor@redhat.com>
1636 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
1637 Handle C++ empty throw specification and C11 _Noreturn.
1638 (has_attribute): Also handle C11 _Noreturn.
1640 2019-01-04 Martin Sebor <msebor@redhat.com>
1643 * c-attribs.c (positional_argument): Also accept enumerated types.
1645 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1647 Update copyright years.
1649 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
1652 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
1653 * c-warn.c (check_alignment_of_packed_member): New function.
1654 (check_address_of_packed_member): Likewise.
1655 (check_and_warn_address_of_packed_member): Likewise.
1656 (warn_for_address_or_pointer_of_packed_member): Likewise.
1657 * c.opt: Add -Wno-address-of-packed-member.
1659 2018-12-20 David Malcolm <dmalcolm@redhat.com>
1662 * c-warn.c (get_outermost_macro_expansion): New function.
1663 (spelled_the_same_p): Use it to unwind the macro expansions, and
1664 compare the outermost macro in each nested expansion, rather than
1667 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1670 * c-common.h (warn_tautological_cmp): Convert 1st param from
1671 location_t to const op_location_t &.
1672 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
1673 when testing for INTEGER_CST.
1674 (warn_tautological_bitwise_comparison): Convert 1st param from
1675 location_t to const op_location_t &; use it to build a
1676 binary_op_rich_location, and use this.
1677 (spelled_the_same_p): New function.
1678 (warn_tautological_cmp): Convert 1st param from location_t to
1679 const op_location_t &. Warn for macro expansions if
1680 spelled_the_same_p. Use binary_op_rich_location.
1682 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1686 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
1687 (verify_tree): Handle location wrappers.
1688 (c_common_truthvalue_conversion): Strip any location wrapper.
1690 (fold_offsetof): Strip any location wrapper.
1691 (complete_array_type): Likewise for initial_value.
1692 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
1693 index before checking for INTEGER_CST.
1694 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
1695 print parentheses around location wrappers.
1696 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
1697 before checking for INTEGER_CST.
1698 (warn_tautological_bitwise_comparison): Call
1699 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
1700 before checking for INTEGER_CST.
1701 (readonly_error): Strip any location wrapper.
1702 (warn_array_subscript_with_type_char): Strip location wrappers
1703 before checking for INTEGER_CST. Use the location of the index if
1706 2018-12-06 Jason Merrill <jason@redhat.com>
1708 PR c++/88136 - -Wdeprecated-copy false positives
1709 * c.opt (Wdeprecated-copy-dtor): New.
1710 (Wdeprecated-copy): Move to -Wextra.
1712 2018-11-29 Martin Sebor <msebor@redhat.com>
1716 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
1717 alignments to values less than the target requires.
1718 (has_attribute): For attribute aligned consider both the attribute
1719 and the alignment bits.
1720 * c-common.c (c_init_attributes): Optionally issue a warning for
1723 2018-11-28 Martin Sebor <msebor@redhat.com>
1727 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
1728 or destination is an error.
1730 2018-11-28 Jakub Jelinek <jakub@redhat.com>
1733 * c-ubsan.c: Include langhooks.h.
1734 (ubsan_instrument_division): Change gcc_assert that main variants
1735 of op0 and op1 types are equal to gcc_checking_assert that the
1736 main variants are compatible types.
1738 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
1740 * c-ada-spec.c: Include stringpool.h.
1741 (has_static_fields): Return false for incomplete types.
1742 (is_tagged_type): Likewise.
1743 (has_nontrivial_methods): Likewise.
1744 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
1745 (struct overloaded_name_hash): New structure.
1746 (struct overloaded_name_hasher): Likewise.
1747 (overloaded_names): New global variable.
1748 (init_overloaded_names): New static function.
1749 (overloaded_name_p): New predicate.
1750 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
1751 on the TYPE_STUB_DECL of the original type of a typedef, if any.
1752 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
1753 Remove always-true condition and dump forward types.
1754 (dump_ada_specs): Delete overloaded_names.
1756 2018-11-20 Martin Sebor <msebor@redhat.com>
1758 * c-attribs.c (type_for_vector_size): New function.
1759 (type_valid_for_vector_size): Same.
1760 (handle_vector_size_attribute): Move code to the functions above
1762 (validate_attribute, has_attribute): New functions.
1763 * c-common.h (has_attribute): Declare.
1764 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
1765 * c-common.c (c_common_resword): Same.
1767 2018-11-16 Jason Merrill <jason@redhat.com>
1769 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
1770 * c-attribs.c (attr_cold_hot_exclusions): Make public.
1772 2018-11-16 Jakub Jelinek <jakub@redhat.com>
1775 * c-common.c (fix_string_type): Reject string literals larger than
1776 TYPE_MAX_VALUE (ssizetype) bytes.
1778 2018-11-15 Martin Sebor <msebor@redhat.com>
1782 * c-attribs.c (positional_argument): New function.
1783 (handle_alloc_size_attribute): Use it and simplify.
1784 (handle_alloc_align_attribute): Same.
1785 (handle_assume_aligned_attribute): Same.
1786 (handle_nonnull_attribute): Same.
1787 * c-common.c (check_function_arguments): Pass fntype to
1788 check_function_format.
1789 * c-common.h (check_function_format): Add an argument.
1790 (PosArgFlags, positional_argument): Declare new type and function.
1791 * c-format.c (decode_format_attr): Add arguments.
1792 (check_format_string, get_constant): Same.
1793 (convert_format_name_to_system_name): Adjust.
1795 2018-11-15 David Malcolm <dmalcolm@redhat.com>
1798 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
1800 2018-11-14 Jakub Jelinek <jakub@redhat.com>
1802 P1236R1 - Signed integers are two's complement
1803 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
1804 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
1805 with in-range second operand well defined for -std=c++2a.
1808 * c-common.c (parse_optimize_options): Allocate option string from
1809 opts_obstack rather than as GC memory. Move the allocation after
1810 warning for invalid option.
1812 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1814 * c-common.c (c_get_substring_location): Update for renaming of
1815 get_source_location_for_substring to get_location_within_string.
1816 * c-lex.c: Replace "source_location" with "location_t".
1817 * c-opts.c: Likewise.
1818 * c-ppoutput.c: Likewise.
1820 2018-11-13 Martin Sebor <msebor@redhat.com>
1823 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
1824 (handle_tls_model_attribute): Improve diagnostics.
1826 2018-11-12 Jason Merrill <jason@redhat.com>
1828 * c-cppbuiltin.c (c_cpp_builtins): Define
1829 __cpp_impl_destroying_delete.
1831 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
1832 __cpp_conditional_explicit.
1834 2018-11-09 Martin Sebor <msebor@redhat.com>
1837 * c-attribs.c (handle_copy_attribute): New function.
1839 2018-11-09 Martin Sebor <msebor@redhat.com>
1842 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
1844 2018-11-08 Jakub Jelinek <jakub@redhat.com>
1846 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
1847 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1848 enum omp_memory_order MEMORY_ORDER.
1849 (c_finish_omp_flush): Add MO argument.
1850 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
1851 (c_finish_omp_for): Add FINAL_P argument.
1852 * c-omp.c: Include memmodel.h.
1853 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
1854 OMP_TASKGROUP_CLAUSES to it.
1855 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1856 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
1857 instead of OMP_ATOMIC_SEQ_CST.
1858 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
1859 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
1860 __atomic_thread_fence call with the given value.
1861 (check_omp_for_incr_expr): Formatting fixes.
1862 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
1863 even in OpenMP loops, diagnose if NE_EXPR and incr expression
1864 is not constant expression 1 or -1. Transform NE_EXPR loops
1865 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
1866 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
1868 (c_omp_split_clauses): Add support for combined
1869 #pragma omp parallel master and
1870 #pragma omp {,parallel }master taskloop{, simd} constructs.
1871 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
1872 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
1873 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
1874 (c_omp_predetermined_sharing): Don't return
1875 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
1876 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
1877 PRAGMA_OMP_REQUIRES.
1878 * c-pragma.h (enum pragma_kind): Likewise.
1879 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
1880 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
1882 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1884 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
1886 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1888 * c-format.c (local_cgraph_node_ptr_node): New variable.
1889 (gcc_dump_printf_char_table): Add entry for %C.
1890 (get_pointer_to_named_type): New function, taken from the handling
1891 code for "gimple *" from...
1892 (init_dynamic_diag_info): ...here. Add handling for
1894 * c-format.h (T_CGRAPH_NODE): New.
1896 2018-10-19 Jason Merrill <jason@redhat.com>
1898 * c-cppbuiltin.c (c_cpp_builtins): Add
1899 __cpp_nontype_template_parameter_class.
1901 2018-10-31 Nathan Sidwell <nathan@acm.org>
1903 * c-opts.c (c_finish_options): Force command line macro
1904 location. Refactor to avoid repeating main debug hook.
1905 (push_command_line_include): Clarify comment.
1907 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
1909 2018-10-30 Martin Sebor <msebor@redhat.com>
1912 * c-format.c (check_format_types): Avoid diagnosing null pointer
1913 arguments to printf-family of functions.
1915 2018-10-30 Marek Polacek <polacek@redhat.com>
1917 Implement P0892R2, explicit(bool).
1918 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
1920 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1922 * name-hint.h (name_hint::take_deferred): New member function.
1924 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1927 * c-common.c (check_function_sentinel): Call fold_for_warn on the
1929 (check_function_restrict): Rename param "argarray" to
1930 "unfolded_argarray", and make a copy named "argarray", calling
1931 fold_for_warn on each argument.
1932 (check_function_arguments): Add note about responsibility for
1933 folding the arguments.
1935 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1937 * c-common.c (flag_isoc2x): New variable.
1938 * c-common.h (clk_c): Update comment to reference C2X.
1939 (flag_isoc99, flag_isoc11): Update comments to reference future
1940 standard versions in general.
1941 (flag_isoc2x): Declare.
1942 * c-opts.c (set_std_c2x): New function.
1943 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
1944 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
1946 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
1948 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1950 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
1951 (std=iso9899:2018): Document C17 as published in 2018.
1953 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
1956 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
1958 2018-10-11 Will Wray <wjwray@gmail.com>
1961 * c-pretty-print.h (pp_c_type_cast): Prototype.
1962 (pp_c_integer_constant): Likewise.
1963 * c-pretty-print.c (pp_c_type_cast): No longer static.
1964 (pp_c_integer_constant): Likewise.
1965 (pp_c_enumeration_constant): Fix loop termination when finding
1966 name of constant. No longer returns a value. Call
1967 pp_c_integer_constant.
1968 (c_pretty_printer::constant): Update for changes to
1969 pp_c_enumeration_constant.
1971 2018-10-11 Jakub Jelinek <jakub@redhat.com>
1973 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
1974 for no_unique_address.
1976 2018-10-09 David Malcolm <dmalcolm@redhat.com>
1978 * c-common.c (c_option_controlling_cpp_error): Rename to...
1979 (c_option_controlling_cpp_diagnostic): ...this, and convert
1980 "reason" from int to enum.
1981 (c_cpp_error): Rename to...
1982 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1983 * c-common.h (c_cpp_error): Rename to...
1984 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1985 * c-opts.c (c_common_init_options): Update for renaming.
1987 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
1990 * c-common.c (vector_types_compatible_elements_p): Use
1991 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
1993 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
1995 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
1996 to generate constructor destructor priority warning.
1997 * c.opt (-Wprio-ctor-dtor): New option.
1999 2018-10-01 Jason Merrill <jason@redhat.com>
2001 * c-lex.c (c_common_has_attribute): Add no_unique_address.
2003 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
2005 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
2006 (dump_ada_node): Add const keyword.
2008 2018-09-25 Martin Liska <mliska@suse.cz>
2010 * c-common.c (c_common_truthvalue_conversion):
2011 Remove Pascal from documentation.
2013 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
2015 * c-ada-spec.c: Include diagnostic.h.
2016 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
2018 2018-09-19 Marek Polacek <polacek@redhat.com>
2020 * c.opt (Wclass-conversion): New.
2022 2018-09-17 David Malcolm <dmalcolm@redhat.com>
2024 * c-format.c (range_label_for_format_type_mismatch::get_text):
2025 Update for new param.
2027 2018-09-17 David Malcolm <dmalcolm@redhat.com>
2029 * c-format.c (format_warning_at_char): Update for introduction of
2030 format_string_diagnostic_t.
2031 (format_type_warning): Likewise.
2033 2018-09-17 Martin Jambor <mjambor@suse.cz>
2036 * c.opt (Wabsolute-value): New.
2038 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
2040 * c-common.c (complete_flexible_array_elts): New helper function.
2041 * c-common.h (complete_flexible_array_elts): Declare.
2043 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2045 * c-common.c (braced_list_to_string): Remove eval parameter.
2046 Add some more checks. Always create zero-terminated STRING_CST.
2047 * c-common.h (braced_list_to_string): Adjust prototype.
2049 2018-08-27 David Malcolm <dmalcolm@redhat.com>
2052 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
2054 (maybe_suggest_missing_token_insertion): Likewise.
2055 (maybe_add_include_fixit): Add param "override_location". If set,
2056 and source-printing is enabled, then override the rich_location's
2057 primary location with that of the insertion point for the fix-it
2058 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
2059 * c-common.h (extern void maybe_add_include_fixit): Add bool
2061 * c-format.c (selftest::test_type_mismatch_range_labels): Update
2062 for conversion of show_caret_p to a tri-state.
2063 * c-warn.c (warn_for_restrict): Likewise.
2065 (suggest_missing_header::~suggest_missing_header): Update call to
2066 maybe_add_include_fixit to suggest overriding the location, as it
2069 2018-08-27 Martin Liska <mliska@suse.cz>
2071 * c-common.c (check_function_restrict): Use new function
2072 fndecl_built_in_p and remove check for FUNCTION_DECL if
2074 (check_builtin_function_arguments): Likewise.
2075 (reject_gcc_builtin): Likewise.
2076 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
2078 2018-08-26 Marek Polacek <polacek@redhat.com>
2080 PR c++/87029, Implement -Wredundant-move.
2081 * c.opt (Wredundant-move): New option.
2083 2018-08-21 Marek Polacek <polacek@redhat.com>
2085 PR c++/86981, Implement -Wpessimizing-move.
2086 * c.opt (Wpessimizing-move): New option.
2088 2018-08-20 David Malcolm <dmalcolm@redhat.com>
2091 * c-attribs.c (common_handle_aligned_attribute): Add
2092 auto_diagnostic_group instance.
2093 * c-indentation.c (warn_for_misleading_indentation): Likewise.
2094 * c-opts.c (c_common_post_options): Likewise.
2095 * c-warn.c (warn_logical_not_parentheses): Likewise.
2096 (warn_duplicated_cond_add_or_warn): Likewise.
2097 (warn_for_multistatement_macros): Likewise.
2099 2018-08-20 Nathan Sidwell <nathan@acm.org>
2101 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
2104 2018-08-17 Nathan Sidwell <nathan@acm.org>
2106 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
2108 (laxy_hex_fp_value_count): Make unsigned.
2109 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
2110 manipulate the macro.
2111 (builtin_defin_with_hex_fp_value): Adjust callback name, use
2114 2018-08-17 David Malcolm <dmalcolm@redhat.com>
2116 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
2117 (gcc_dump_printf_length_specs): New.
2118 (gcc_dump_printf_flag_pairs): New.
2119 (gcc_dump_printf_flag_specs): New.
2120 (gcc_dump_printf_char_table): New.
2121 (format_types_orig): Add entry for "gcc_dump_printf".
2122 (init_dynamic_diag_info): Set up length_char_specs and
2123 conversion_specs for gcc_dump_printf_format_type.
2124 (handle_format_attribute): Handle gcc_dump_printf_format_type.
2126 2018-08-17 Nathan Sidwell <nathan@acm.org>
2128 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
2130 * c-ada-spec.c: Don't #include "cpp-id-data.h"
2131 * c-cppbuiltin.c: Likewise.
2133 2018-08-17 Martin Liska <mliska@suse.cz>
2135 * c.opt: Remove Warn, Init and Report for options with
2136 Ignore/Deprecated flag. Warning is done automatically for
2139 2018-08-16 David Malcolm <dmalcolm@redhat.com>
2142 * c-common.c (selftest::c_family_tests): Call
2143 selftest::c_indentation_c_tests.
2144 * c-common.h (selftest::c_indentation_c_tests): New decl.
2145 * c-indentation.c: Include "selftest.h".
2146 (next_tab_stop): Add "tab_width" param, rather than accessing
2148 (get_visual_column): Likewise. Clarify comment. Bulletproof
2149 against reading past the end of the line.
2150 (get_first_nws_vis_column): Add "tab_width" param.
2151 (detect_intervening_unindent): Likewise.
2152 (should_warn_for_misleading_indentation): Read tab width from
2153 cpp_opts and pass around.
2154 (selftest::test_next_tab_stop): New test.
2155 (selftest::assert_get_visual_column_succeeds): New function.
2156 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
2157 (selftest::assert_get_visual_column_fails): New function.
2158 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
2159 (selftest::test_get_visual_column): New test.
2160 (selftest::c_indentation_c_tests): New function.
2162 2018-08-16 Nathan Sidwell <nathan@acm.org>
2164 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
2165 (store_ada_macro): Likewise.
2166 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
2167 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
2169 2018-08-15 David Malcolm <dmalcolm@redhat.com>
2171 * c-format.c: Include "selftest-diagnostic.h" and
2172 "gcc-rich-location.h".
2173 (format_warning_at_char): Pass NULL for new label params of
2175 (class indirection_suffix): New class.
2176 (class range_label_for_format_type_mismatch): New class.
2177 (format_type_warning): Move logic for generating "*" suffix to
2178 class indirection_suffix. Create "fmt_label" and "param_label"
2179 to show their types, and pass them to the
2180 format_warning_at_substring calls.
2181 (selftest::test_type_mismatch_range_labels): New test.
2182 (selftest::c_format_c_tests): Call it.
2184 2018-08-13 Martin Sebor <msebor@redhat.com>
2186 PR tree-optimization/71625
2187 * c-common.c (braced_list_to_string): New function.
2188 * c-common.h (braced_list_to_string): Declare it.
2190 2018-08-08 Nathan Sidwell <nathan@acm.org>
2192 * c-common.c (try_to_locate_new_include_inertion_point): Use
2193 linemap_included_from_linemap.
2194 * c-lex.c (fe_file_change): Use linemap_included_from.
2195 * c-ppoutput.c (pp_file_change): Likewise.
2197 2018-08-01 Martin Sebor <msebor@redhat.com>
2199 PR tree-optimization/86650
2200 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
2201 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
2202 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
2203 * c-format.h (T89_G): Update to be "gimple *" rather than
2205 (local_gcall_ptr_node): Rename...
2206 (local_gimple_ptr_node): ...to this.
2208 2018-07-31 David Malcolm <dmalcolm@redhat.com>
2210 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
2211 table entries for gcc_diag_char_table, and the 'Z' entry from
2212 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
2213 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
2214 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
2215 adding missing "Z" for this table. Remove erroneous "G" and "K"
2217 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
2218 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
2219 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
2221 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
2223 * c-common.c (speculation_safe_resolve_call): New function.
2224 (speculation_safe_resolve_params): New function.
2225 (speculation_safe_resolve_return): New function.
2226 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
2227 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
2228 __HAVE_SPECULATION_SAFE_VALUE.
2230 2018-07-20 David Malcolm <dmalcolm@redhat.com>
2232 * c-common.c (c_cpp_error): Remove redundant "line_table"
2233 parameter from call to rich_location::set_range.
2234 (maybe_suggest_missing_token_insertion): Likewise.
2236 2018-07-20 Martin Sebor <msebor@redhat.com>
2239 * c.opt (-Warray-bounds): Remove redundant -Wall.
2241 2018-07-20 Martin Sebor <msebor@redhat.com>
2244 * c-common.h (c_common_handle_option): Change function argument
2246 * c-opts.c (c_common_init_options): Same.
2247 (c_common_handle_option): Same. Remove special handling of
2248 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
2249 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
2250 options to take a HOST_WIDE_INT argument and accept a byte-size
2252 (-Wvla-larger-than): Same.
2253 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
2254 (-Wno-vla-larger-than): Same.
2256 2018-07-12 Jakub Jelinek <jakub@redhat.com>
2258 * c-attribs.c (c_common_attribute_table): Add
2259 "omp declare target implicit" attribute.
2261 2018-07-12 Richard Biener <rguenther@suse.de>
2264 * c-attribs.c (handle_packed_attribute): Do not build a variant
2265 type with TYPE_PACKED, instead ignore the attribute if we may
2266 not apply to the original type.
2268 2018-07-10 Jakub Jelinek <jakub@redhat.com>
2271 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
2272 to contain TREE_LIST for both the original class iterator and the
2275 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
2277 * c-ada-spec.c (to_ada_name): Remove index parameter.
2278 (pp_ada_tree_identifier): Likewise.
2279 (dump_ada_macros): Adjust call to to_ada_name.
2280 (struct overloaded_name_hash): Delete.
2281 (struct overloaded_name_hasher): Likewise.
2282 (overloaded_names): Likewise.
2283 (compute_overloading_index): Likewise.
2284 (dump_ada_decl_name): Do not call compute_overloading_index and
2285 adjust calls to pp_ada_tree_identifier.
2286 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2287 (dump_ada_import): Add spc parameter and switch to aspect syntax.
2288 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
2289 (dump_ada_enum_type): Remove type and display_convention parameters.
2290 Adjust calls to pp_ada_tree_identifier.
2291 (dump_ada_node): Likewise and for dump_ada_structure.
2292 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
2294 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
2296 (print_constructor): Adjust call to pp_ada_tree_identifier.
2297 (print_destructor): Likewise.
2298 (dump_ada_declaration): Switch to aspect syntax.
2299 (dump_ada_structure): Likewise and tidy up. Replace display_convention
2300 parameter with nested parameter.
2301 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
2302 (dump_ada_specs): Do not delete overloaded_names table.
2304 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
2307 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
2310 2018-07-05 Nathan Sidwell <nathan@acm.org>
2312 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
2313 NO_IMPLICIT_EXTERN_C.
2315 2018-06-28 Martin Liska <mliska@suse.cz>
2317 * cppspec.c: Include opt-suggestions.h.
2319 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
2320 Thomas Schwinge <thomas@codesourcery.com>
2321 Cesar Philippidis <cesar@codesourcery.com>
2323 * c-pragma.h (enum pragma_omp_clause): Add
2324 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
2325 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
2327 2018-06-20 Jakub Jelinek <jakub@redhat.com>
2330 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
2333 2018-06-18 Martin Sebor <msebor@redhat.com>
2336 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
2339 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
2341 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
2343 2018-06-13 Jason Merrill <jason@redhat.com>
2345 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
2346 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
2349 PR c++/86094 - wrong code with defaulted move ctor.
2350 * c-opts.c (c_common_post_options): Bump the current ABI version to
2351 13. Set warn_abi_version and flag_abi_compat_version to the current
2352 version rather than 0. Fix defaulting flag_abi_compat_version from
2355 2018-06-12 Martin Sebor <msebor@redhat.com>
2358 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
2359 sizeof source and destination yields the same value.
2361 2018-06-12 Martin Liska <mliska@suse.cz>
2363 * c.opt: Make MPX-related options as Deprecated.
2365 2018-06-08 David Malcolm <dmalcolm@redhat.com>
2367 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
2370 2018-06-08 Martin Liska <mliska@suse.cz>
2372 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
2373 for MPX (macros, related functions, fields in cgraph_node, ...).
2374 (handle_bnd_legacy): Likewise.
2375 (handle_bnd_instrument): Likewise.
2378 2018-06-06 Jakub Jelinek <jakub@redhat.com>
2381 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
2382 __cpp_transactional_memory to 201500 instead of 210500.
2384 2018-06-06 Jason Merrill <jason@redhat.com>
2386 PR c++/85710 - ICE with -Wmemset-elt-size.
2387 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
2389 2018-06-01 Jason Merrill <jason@redhat.com>
2391 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
2394 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
2396 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
2397 declaration for a typedef independently of whether the declaration of
2398 the subtype is generated.
2400 2018-05-31 Martin Sebor <msebor@redhat.com>
2403 * c.opt (-Wno-alloc-size-larger-than): New option.
2405 2018-04-22 David Pagan <dave.pagan@oracle.com>
2408 * c-opts.c (c_common_post_options): Set default for warn_return_type
2409 for C++/C++ with ObjC extensions only. For C, makes it possible to
2410 differentiate between default (no option), -Wreturn-type, and
2413 2018-05-29 Jason Merrill <jason@redhat.com>
2415 * c.opt (Winit-list-lifetime): New flag.
2417 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
2419 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
2420 splay_tree_delete_pointers.
2422 2018-05-26 Jakub Jelinek <jakub@redhat.com>
2425 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
2426 noinline variable to workaround broken kernel headers.
2428 2018-05-18 Jason Merrill <jason@redhat.com>
2430 * c.opt (Wdeprecated-copy): New flag.
2432 2018-05-17 Martin Liska <mliska@suse.cz>
2434 * c-warn.c (overflow_warning): Do not use
2435 space in between 'G_' and '('.
2437 2018-05-09 Jason Merrill <jason@redhat.com>
2439 * c-common.c (valid_array_size_p): Add complain parameter.
2440 * c-common.h: ...which defaults to true.
2442 2018-05-11 Jakub Jelinek <jakub@redhat.com>
2445 * c-omp.c (c_omp_predetermined_sharing): Return
2446 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
2448 2018-05-11 Martin Liska <mliska@suse.cz>
2451 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
2454 2018-05-10 Jakub Jelinek <jakub@redhat.com>
2457 * c-common.h (fold_offsetof_1): Removed.
2458 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
2459 CTX argument defaulted to ERROR_MARK.
2460 * c-common.c (fold_offsetof_1): Renamed to ...
2461 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
2462 argument, convert the pointer constant to TYPE and use size_binop
2463 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
2464 a pointer type. Adjust recursive calls.
2466 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
2469 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
2471 2018-05-07 Nathan Sidwell <nathan@acm.org>
2473 * c.opt (ffor-scope): Remove functionality, issue warning.
2475 2018-05-03 Nathan Sidwell <nathan@acm.org>
2477 * c.opt (ffriend-injection): Remove functionality, issue warning.
2479 2018-05-01 David Malcolm <dmalcolm@redhat.com>
2482 * c-format.c (struct format_check_results): Add field
2484 (check_format_info): Initialize it, and warn if encountered.
2485 (check_format_arg): Distinguish between wide char and
2486 everything else when detecting arrays of non-char.
2488 2018-04-30 David Malcolm <dmalcolm@redhat.com>
2490 * c-format.c (get_corrected_substring): Update for
2491 location_get_source_line returning a char_span. Use a char_span
2492 when handling the prefix of the correction.
2493 * c-indentation.c (get_visual_column): Update for
2494 location_get_source_line returning a char_span.
2495 (get_first_nws_vis_column): Likewise.
2497 2018-03-29 David Malcolm <dmalcolm@redhat.com>
2500 * known-headers.cc (get_stdlib_header_for_name): Add various names
2501 from <assert.h>, <string.h>, and <memory.h>; add more names from
2504 2018-03-27 Jakub Jelinek <jakub@redhat.com>
2507 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
2508 get_base_address of the second operand is a VAR_P, rather than the
2509 operand itself, and use gcc_checking_assert instead of gcc_assert.
2511 2018-03-23 Marek Polacek <polacek@redhat.com>
2514 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
2515 <case RDIV_EXPR>: Tweak condition.
2517 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
2519 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
2521 2018-03-16 Jakub Jelinek <jakub@redhat.com>
2524 * c-warn.c (conversion_warning): Replace "to to" with "to" in
2528 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
2531 2018-03-16 Richard Biener <rguenther@suse.de>
2534 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
2535 unshare the possibly folded expression.
2537 2018-03-15 Richard Biener <rguenther@suse.de>
2540 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
2542 2018-03-13 Martin Sebor <msebor@redhat.com>
2544 PR tree-optimization/84725
2545 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
2546 with all three narrow character types, including their qualified forms.
2548 2018-03-12 Martin Sebor <msebor@redhat.com>
2550 PR tree-optimization/83456
2551 * c-common.c (check_function_restrict): Return bool.
2552 Restore checking of bounded built-in functions.
2553 (check_function_arguments): Also return the result
2554 of warn_for_restrict.
2555 * c-common.c (check_function_restrict): Return bool.
2556 * c-warn.c (warn_for_restrict): Return bool.
2558 2018-03-02 Marek Polacek <polacek@redhat.com>
2561 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
2564 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
2566 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
2569 2018-03-01 Marek Polacek <polacek@redhat.com>
2572 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
2573 alignment in computation.
2575 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2577 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
2578 <REAL_TYPE>: Deal specifically with _Float128/__float128.
2580 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2582 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
2583 (is_char_array): Take a type instead of a declaration.
2584 (dump_ada_array_type): Likewise.
2585 (is_simple_enum): Minor tweak.
2586 (dump_ada_enum_type): New function extracted from...
2587 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
2588 <INTEGER_TYPE>: Remove unreachable code.
2589 <RECORD_TYPE>: Likewise. Minor tweaks.
2590 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
2591 <ENUMERAL_TYPE>: New case.
2592 <RECORD_TYPE>: Factor out common code.
2593 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
2594 Minor tweaks. Deal with enumeral types.
2595 (dump_ada_structure): Minor tweaks.
2597 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2599 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
2600 address for incomplete structures.
2601 (dump_forward_type): Do not bail out for incomplete structures.
2602 (dump_ada_declaration): Do not special-case incomplete structures
2603 for subtypes. Dump them as null records for types.
2605 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2607 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
2608 (is_char_array): Fix formatting.
2609 (dump_template_types): Likewise.
2610 (dump_generic_ada_node): Rename into...
2611 (dump_ada_node): ...this.
2612 <POINTER_TYPE>: Remove superfluous space. Use generic address for
2613 incomplete structures and not for empty structures. Do not use it
2614 when forward declarations are needed.
2615 (dump_forward_type): New function.
2616 (dump_nested_types): Remove FORWARD parameter. Do not consider
2617 TREE_VISITED and do not generate a forward declaration. Only dump
2618 original nested types for nested declaration.
2619 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
2620 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
2621 <RECORD_TYPE>: Do not consider TREE_VISITED.
2622 (dump_ada_declaration): Use booleans and fix formatting throughout.
2623 <TYPE_DECL>: Skip incomplete structures and not empty structures.
2624 Call dump_forward_type instead of dump_nested_types for a typedef.
2625 Remove superfluous check and adjust call to dump_nested_types.
2626 <POINTER_TYPE>: Call dump_forward_type and fall through.
2627 (dump_ada_struct_decl): Rename into...
2628 (dump_ada_structure): ...this. Do not special-case empty structures.
2630 2018-02-27 Martin Sebor <msebor@redhat.com>
2633 * c.opt (-Wmissing-attributes): New option.
2635 2018-02-21 Martin Liska <mliska@suse.cz>
2637 * c.opt (Wcatch-value=): Add IntegerRange.
2639 2018-02-15 Jason Merrill <jason@redhat.com>
2641 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
2643 2018-02-09 Nathan Sidwell <nathan@acm.org>
2646 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
2648 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
2651 2018-02-09 Martin Sebor <msebor@redhat.com>
2654 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
2655 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
2656 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
2657 (-Wstrict-overflow, -Wsuggest-attribute): Same.
2658 (-Wuninitialized): Same.
2660 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
2662 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
2663 keyword for components.
2665 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2667 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
2669 2018-02-02 Julia Koval <julia.koval@intel.com>
2671 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
2673 2018-01-29 Marek Polacek <polacek@redhat.com>
2676 * c-format.c (check_function_format): Check current_function_decl.
2678 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2680 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
2682 (LAZY_HEX_FP_VALUES_CNT): Define.
2683 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
2684 values rather than just 12.
2685 (builtin_define_with_hex_fp_value): Likewise.
2687 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2690 * c.opt (-fmacro-prefix-map): New option.
2691 * c-opts.c (c_common_handle_option): Handle it.
2692 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
2693 * c-ppoutput.c (init_pp_output): Likewise.
2695 2018-01-17 David Malcolm <dmalcolm@redhat.com>
2698 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
2700 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
2702 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
2703 Skip 'f' and 'F' characters if it is true.
2704 (store_ada_macro): Minor tweak.
2705 (dump_ada_macros) <CPP_COMMENT>: Likewise.
2706 <CPP_WSTRING>: Likewise.
2707 <CPP_STRING>: Output '&' in the buffer if not the first string.
2708 <CPP_NUMBER>: Adjust calls to dump_number.
2710 2018-01-10 David Malcolm <dmalcolm@redhat.com>
2713 * c-common.c: Include "selftest.h".
2714 (get_atomic_generic_size): Perform the test for integral type
2715 before the range test for any integer constant, fixing indentation
2716 of braces. Call fold_for_warn before testing for an INTEGER_CST.
2717 (reject_gcc_builtin): Strip any location wrapper from EXPR.
2718 (selftest::test_fold_for_warn): New function.
2719 (selftest::c_common_c_tests): New function.
2720 (selftest::c_family_tests): Call it, and
2721 selftest::c_pretty_print_c_tests.
2722 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
2723 * c-format.c (check_format_arg): Convert VAR_P check to a
2725 * c-pretty-print.c: Include "selftest.h".
2726 (pp_c_cast_expression): Don't print casts for location wrappers.
2727 (selftest::assert_c_pretty_printer_output): New function.
2728 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
2729 (selftest::test_location_wrappers): New function.
2730 (selftest::c_pretty_print_c_tests): New function.
2731 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
2733 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2734 Alan Hayward <alan.hayward@arm.com>
2735 David Sherwood <david.sherwood@arm.com>
2737 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
2739 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2740 Alan Hayward <alan.hayward@arm.com>
2741 David Sherwood <david.sherwood@arm.com>
2743 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
2746 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2747 Alan Hayward <alan.hayward@arm.com>
2748 David Sherwood <david.sherwood@arm.com>
2750 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
2751 (convert_vector_to_array_for_subscript): Handle polynomial
2752 TYPE_VECTOR_SUBPARTS.
2753 (c_common_type_for_mode): Check valid_vector_subparts_p.
2754 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
2757 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2759 Update copyright years.
2761 2017-12-22 Mike Stump <mikestump@comcast.net>
2762 Eric Botcazou <ebotcazou@adacore.com>
2764 * c-pragma.c (init_pragma): Register pragma GCC unroll.
2765 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
2767 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
2771 * c-semantics.c (only_debug_stmts_after_p): New.
2772 (pop_stmt_list): Clear side effects in debug-only stmt list.
2773 Check for single nondebug stmt followed by debug stmts only.
2775 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
2778 * c-semantics.c (pop_stmt_list): Propagate side effects from
2779 single nondebug stmt to container list.
2781 2017-12-19 Jakub Jelinek <jakub@redhat.com>
2783 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
2784 conditions with typical order conditions.
2786 2017-12-18 Marek Polacek <polacek@redhat.com>
2788 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
2791 2017-12-17 Martin Sebor <msebor@redhat.com>
2793 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
2794 an error for attribute warn_if_not_aligned.
2796 2017-12-16 Martin Sebor <msebor@redhat.com>
2798 PR tree-optimization/78918
2799 * c-common.c (check_function_restrict): Avoid checking built-ins.
2800 * c.opt (-Wrestrict): Include in -Wall.
2802 2017-12-15 Jakub Jelinek <jakub@redhat.com>
2804 * c-attribs.c (c_common_attribute_table,
2805 c_common_format_attribute_table): Swap affects_type_identity
2806 and handler fields, adjust comments.
2808 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2810 * c.opt (Wcast-function-type): New warning option.
2811 * c-lex.c (get_fileinfo): Avoid warning.
2812 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
2814 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
2817 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
2818 Adjust the size of buf1 and buf2, add a new buf to avoid
2819 format-overflow warning.
2821 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
2823 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
2824 subsequent statement list.
2826 2017-12-07 Martin Sebor <msebor@redhat.com>
2830 * c-attribs.c (attr_aligned_exclusions): New array.
2831 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
2832 (attr_common_exclusions, attr_const_pure_exclusions): Same.
2833 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
2834 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
2835 (attr_warn_unused_result_exclusions): Same.
2836 (handle_hot_attribute, handle_cold_attribute): Simplify.
2837 (handle_const_attribute): Warn on function returning void.
2838 (handle_pure_attribute): Same.
2839 (handle_aligned_attribute): Diagnose conflicting attribute
2841 * c-warn.c (diagnose_mismatched_attributes): Simplify.
2843 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2846 * c-common.c (selftest::c_family_tests): Call
2847 selftest::c_spellcheck_cc_tests.
2848 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
2849 * c-spellcheck.cc: Include "selftest.h".
2850 (name_reserved_for_implementation_p): New function.
2851 (should_suggest_as_macro_p): New function.
2852 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
2853 should_suggest_as_macro_p and call it.
2854 (selftest::test_name_reserved_for_implementation_p): New function.
2855 (selftest::c_spellcheck_cc_tests): New function.
2856 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
2858 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2860 * c-spellcheck.cc: New file, taken from macro-handling code in
2862 * c-spellcheck.h: New file, taken from macro-handling code in
2865 2017-12-01 Jakub Jelinek <jakub@redhat.com>
2867 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
2869 (handle_simd_attribute): Don't check for "cilk simd function"
2870 attribute. Reindent, formatting changes.
2872 2017-11-30 Julia Koval <julia.koval@intel.com>
2874 * c-common.h (inv_list): Remove.
2876 2017-11-28 Jakub Jelinek <jakub@redhat.com>
2879 * c-common.c (c_switch_covers_all_cases_p_1,
2880 c_switch_covers_all_cases_p): New functions.
2881 * c-common.h (c_switch_covers_all_cases_p): Declare.
2883 2017-11-28 Julia Koval <julia.koval@intel.com>
2884 Sebastian Peryt <sebastian.peryt@intel.com>
2886 * array-notation-common.c: Delete.
2887 * c-cilkplus.c: Ditto.
2888 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
2889 * c-common.def (ARRAY_NOTATION_REF): Remove.
2890 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
2891 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
2892 c_validate_cilk_plus_loop, cilkplus_an_parts,
2893 cilk_ignorable_spawn_rhs_op,
2894 cilk_recognize_spawn): Remove.
2895 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
2896 * c-omp.c: Remove CILK_SIMD check.
2897 * c-pragma.c: Ditto.
2898 * c-pragma.h: Remove CILK related pragmas.
2899 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
2900 ARRAY_NOTATION_REF condition.
2901 (c_pretty_printer::expression): Ditto.
2902 * c.opt (fcilkplus): Remove.
2905 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
2907 * c-pretty-print.c (pp_c_additive_expression,
2908 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
2910 2017-11-21 Jakub Jelinek <jakub@redhat.com>
2912 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
2915 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
2916 instead of tree_to_uhwi, formatting fix.
2918 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2921 * known-headers.cc: New file, based on material from c/c-decl.c.
2922 (suggest_missing_header): Copied as-is.
2923 (get_stdlib_header_for_name): New, based on get_c_name_hint but
2924 heavily edited to add C++ support. Add some knowledge about
2925 <limits.h>, <stdint.h>, and <wchar.h>.
2926 * known-headers.h: Likewise.
2928 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2930 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
2931 (lookup_name_fuzzy): Likewise. Convert return type from
2932 const char * to name_hint. Add location_t param.
2933 * name-hint.h: New header.
2935 2017-11-19 Jakub Jelinek <jakub@redhat.com>
2939 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
2941 2017-11-16 Joseph Myers <joseph@codesourcery.com>
2943 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
2944 expected publication date of C17.
2945 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
2947 2017-11-15 Joseph Myers <joseph@codesourcery.com>
2950 * c-common.c (c_common_reswords): Add __builtin_tgmath.
2951 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
2953 2017-11-10 Martin Sebor <msebor@redhat.com>
2956 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
2957 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
2958 * c.opt (-Wstringop-truncation): New option.
2960 2017-11-06 Martin Liska <mliska@suse.cz>
2963 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
2965 * c.opt: Set default value of warn_return_type.
2967 2017-10-31 David Malcolm <dmalcolm@redhat.com>
2969 * c-common.c (binary_op_error): Update for renaming of
2971 (c_parse_error): Likewise.
2972 * c-warn.c (warn_logical_not_parentheses): Likewise for
2973 renaming of inform_at_rich_loc.
2974 (warn_for_restrict): Likewise for renaming of
2975 warning_at_rich_loc_n.
2977 2017-10-30 Joseph Myers <joseph@codesourcery.com>
2979 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
2980 * c-opts.c (set_std_c17): New function.
2981 (c_common_init_options): Use gnu17 as default C version.
2982 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
2984 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
2986 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
2987 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
2988 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
2991 2017-10-23 Marek Polacek <polacek@redhat.com>
2994 * c-warn.c (warnings_for_convert_and_check): Fix typos.
2996 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
2998 * c-common.c (check_builtin_function_arguments): Also check arguments
2999 of __builtin_alloca_with_align_and_max.
3001 2017-10-17 David Malcolm <dmalcolm@redhat.com>
3003 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
3004 rather than NULL to format_warning_va.
3005 (check_format_types): Likewise when calling format_type_warning.
3006 Remove code to extract source_ranges and source_range * in favor
3007 of just a location_t.
3008 (format_type_warning): Convert source_range * param to a
3011 2017-10-13 Jakub Jelinek <jakub@redhat.com>
3013 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
3016 2017-10-12 David Malcolm <dmalcolm@redhat.com>
3018 * c-common.c (enum missing_token_insertion_kind): New enum.
3019 (get_missing_token_insertion_kind): New function.
3020 (maybe_suggest_missing_token_insertion): New function.
3021 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
3023 2017-10-11 Nathan Sidwell <nathan@acm.org>
3025 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
3026 (c_common_handle_option): Update incpath_kind names.
3028 2017-10-11 Martin Liska <mliska@suse.cz>
3031 * c-attribs.c (handle_no_sanitize_attribute): Report directly
3032 Wattributes warning.
3034 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
3036 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
3037 operating on trees as wide_ints.
3038 * c-common.c (pointer_int_sum): Likewise.
3039 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3040 * c-warn.c (match_case_to_enum_1): Likewise.
3041 (c_do_switch_warnings): Likewise.
3042 (maybe_warn_shift_overflow): Likewise.
3044 2017-10-10 Jakub Jelinek <jakub@redhat.com>
3047 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
3048 instead of wide_int::from.
3050 2017-10-06 Jakub Jelinek <jakub@redhat.com>
3053 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
3054 using to_widest use wide_int with the larger of the two precisions.
3056 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3058 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
3061 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
3063 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
3064 when combining the original unconverted comparison operands.
3066 2017-09-29 Jakub Jelinek <jakub@redhat.com>
3068 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
3071 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
3073 * c-ada-spec.c (to_ada_name): Add index parameter.
3074 (pp_ada_tree_identifier): Likewise.
3075 (dump_ada_macros): Adjust call to to_ada_name.
3076 (struct overloaded_name_hash): New type.
3077 (struct overloaded_name_hasher): Likewise.
3078 (overloaded_names): New hash table.
3079 (compute_overloading_index): New function.
3080 (dump_ada_decl_name): Call it and pass the result to
3081 pp_ada_tree_identifier.
3082 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
3083 (dump_ada_function_declaration): Likewise.
3084 (dump_generic_ada_node): Likewise.
3085 (print_constructor): Likewise.
3086 (print_destructor): Likewise.
3087 (dump_ada_specs): Delete overloaded_names table.
3089 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
3091 * c-ada-spec.c (max_ada_macros): Move around.
3092 (store_ada_macro_index): Likewise.
3093 (source_file): Rename into...
3094 (macro_source_file): ...this.
3095 (count_ada_macro): Move around.
3096 (store_ada_macro): Likewise.
3097 (compare_macro): Likewise.
3098 (print_ada_macros): Merge in...
3099 (dump_ada_macros): ...this.
3100 (source_file_base): Rename into...
3101 (current_source_file): ...this.
3102 (print_comment): Move around.
3103 (dump_ada_nodes): Call dump_ada_declaration directly.
3104 (struct with): Change type of limited field to bool.
3105 (append_withs): Change type of limited_access parameter to bool.
3106 (pp_ada_tree_identifie): Likewise.
3107 (dump_ada_decl_nam): Likewise.
3108 (dump_generic_ada_node): Likewise. Do not print the return type.
3109 (to_ada_name): Change type of space_found parameter to bool.
3110 (dump_ada_function_declaration): Return void and change type of
3111 parameters to bool. Also print the return type for a function.
3112 (print_ada_methods): Rename into...
3113 (dump_ada_methods): ...this.
3114 (print_ada_declaration): Rename into ...
3115 (dump_ada_declaration): ...this. Do not print the return type.
3116 (print_ada_struct_decl): Rename into...
3117 (dump_ada_struct_decl): ...this.
3119 2017-09-29 Jakub Jelinek <jakub@redhat.com>
3121 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
3122 rather than DECL_INITIAL.
3123 (common_handle_aligned_attribute): Likewise.
3125 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
3127 * c.opt (gen-decls): Add RejectNegative.
3129 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
3130 Jakub Jelinek <jakub@redhat.com>
3132 Add support for -std=c++2a.
3133 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
3134 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
3135 * c-opts.c (set_std_cxx2a): New.
3136 (c_common_handle_option): Set options when -std=c++2a is enabled.
3137 (c_common_post_options): Adjust comments.
3138 (set_std_cxx14, set_std_cxx17): Likewise.
3140 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
3142 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
3143 message for non-uniform endianness and issue a warning in C++.
3145 2017-09-15 Jakub Jelinek <jakub@redhat.com>
3147 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
3148 (Wc++17-compat): Change from undocumented alias to option.
3149 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
3150 change C++1z to C++17 in description.
3151 (std=c++1z, std=gnu++1z): Change from option to undocumented
3153 (std=c++17, std=gnu++17): Change from undocumented alias to option.
3155 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
3156 * c-opts.c (set_std_cxx1z): Rename to ...
3157 (set_std_cxx17): ... this.
3158 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
3159 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
3161 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
3164 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
3166 * c-attribs.c (common_handle_aligned_attribute): Don't warn
3167 function alignment if warn_if_not_aligned_p is true.
3169 2017-09-12 Nathan Sidwell <nathan@acm.org>
3171 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
3172 resort_sorted_fields): Move to c/c-decl.c.
3173 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
3174 (struct sorted_fields_type): Move to c/c-lang.h.
3176 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
3179 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
3181 2017-09-04 Marek Polacek <polacek@redhat.com>
3184 * c-warn.c (warn_tautological_bitwise_comparison): New function.
3185 (warn_tautological_cmp): Call it.
3187 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
3189 * c-opts.c (c_common_finish): Write dependency information even if
3192 2017-09-01 Jakub Jelinek <jakub@redhat.com>
3195 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
3196 (omp_pragmas_simd): ... here.
3197 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
3198 create new clauses list containing just simd clause.
3200 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3201 Alan Hayward <alan.hayward@arm.com>
3202 David Sherwood <david.sherwood@arm.com>
3204 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
3205 into scalar_mode_supported_p call.
3206 (handle_mode_attribute): Update call to scalar_mode_supported_p.
3208 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3209 Alan Hayward <alan.hayward@arm.com>
3210 David Sherwood <david.sherwood@arm.com>
3212 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
3213 for the mode iterator.
3215 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3216 Alan Hayward <alan.hayward@arm.com>
3217 David Sherwood <david.sherwood@arm.com>
3219 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
3220 * c-common.c (c_build_vec_perm_expr): Likewise.
3222 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3223 Alan Hayward <alan.hayward@arm.com>
3224 David Sherwood <david.sherwood@arm.com>
3226 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
3228 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3229 Alan Hayward <alan.hayward@arm.com>
3230 David Sherwood <david.sherwood@arm.com>
3232 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
3233 before calling targetm.addr_space.valid_pointer_mode.
3235 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3236 Alan Hayward <alan.hayward@arm.com>
3237 David Sherwood <david.sherwood@arm.com>
3239 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
3241 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3242 Alan Hayward <alan.hayward@arm.com>
3243 David Sherwood <david.sherwood@arm.com>
3245 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
3247 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
3249 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3250 Alan Hayward <alan.hayward@arm.com>
3251 David Sherwood <david.sherwood@arm.com>
3253 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
3256 2017-08-29 Martin Liska <mliska@suse.cz>
3259 * c-common.c (parse_optimize_options): Add argument to function
3261 * c-pragma.c (handle_pragma_diagnostic): Likewise.
3263 2017-08-24 David Malcolm <dmalcolm@redhat.com>
3265 * c-lex.c (interpret_float): Use token location
3266 when building an EXCESS_PRECISION_EXPR.
3268 2017-08-21 David Malcolm <dmalcolm@redhat.com>
3270 * c-common.c (check_function_arguments): Add "arglogs" param; pass
3271 it to check_function_format.
3272 * c-common.h (check_function_arguments): Add vec<location_t> *
3274 (check_function_format): Likewise.
3275 * c-format.c (struct format_check_context): Add field "arglocs".
3276 (check_function_format): Add param "arglocs"; pass it to
3278 (check_format_info): Add param "arglocs"; use it to initialize
3279 new field of format_ctx.
3280 (check_format_arg): Pass format_ctx->arglocs to new param of
3281 check_format_info_main.
3282 (class argument_parser): New field "arglocs".
3283 (argument_parser::argument_parser): Add "arglocs_" param and use
3284 it to initialize new field.
3285 (argument_parser::check_argument_type): Pass new arglocs field to
3287 (check_format_info_main): Add param "arglocs", and use it when
3288 constructing arg_parser.
3289 (check_format_types): Add param "arglocs"; use it if non-NULL when
3290 !EXPR_HAS_LOCATION (cur_param) to get at location information.
3292 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
3295 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
3296 (c_common_attribute_table): Add warn_if_not_aligned.
3297 (handle_aligned_attribute): Renamed to ...
3298 (common_handle_aligned_attribute): Remove argument, name, and add
3299 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
3300 (handle_aligned_attribute): New.
3301 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
3303 2017-08-14 Martin Sebor <msebor@redhat.com>
3306 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
3307 (handle_nonstring_attribute): New function.
3309 2017-08-14 Martin Sebor <msebor@redhat.com>
3312 * c-format.h (T89_G): New macro.
3313 * c-format.c (local_gcall_ptr_node): New variable.
3314 (init_dynamic_diag_info): Initialize it.
3316 2017-08-11 Martin Liska <mliska@suse.cz>
3318 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
3319 TARGET_SUPPORTS_ALIASES.
3321 2017-08-10 David Malcolm <dmalcolm@redhat.com>
3323 * c-common.c (c_parse_error): Add rich_location * param, using it
3324 rather implicitly using input_location.
3325 * c-common.h (c_parse_error): Add rich_location * param.
3327 2017-08-09 Marek Polacek <polacek@redhat.com>
3329 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
3330 (c_common_truthvalue_conversion): Likewise.
3331 * c-omp.c (c_finish_omp_atomic): Likewise.
3332 * c-common.h (build_binary_op): Update declaration.
3334 2017-08-08 Martin Liska <mliska@suse.cz>
3336 * c-ada-spec.c: Include header files.
3337 * c-ubsan.c: Likewise.
3338 * c-warn.c: Likewise.
3340 2017-08-07 Jakub Jelinek <jakub@redhat.com>
3343 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
3345 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
3347 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
3348 (print_ada_methods): Likewise.
3349 (print_ada_declaration): Likewise.
3351 2017-08-07 Martin Liska <mliska@suse.cz>
3353 * array-notation-common.c: Add new includes.
3354 * c-format.c( handle_format_attribute): Canonicalize a format
3356 * c-lex.c (c_common_has_attribute): Canonicalize name of an
3358 * c-pretty-print.c: Add new include.
3360 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
3362 * c-ada-spec.c (has_static_fields): Look only into variables.
3363 (print_constructor): Add TYPE parameter and use it for the name.
3364 (print_destructor): Likewise.
3365 (print_ada_declaration): Adjust to new constructor/destructor names.
3366 Adjust calls to print_constructor and print_destructor.
3367 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
3368 Look only into variables in the final loop.
3370 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3372 * c-ada-spec.c (has_static_fields): Look only into fields.
3373 (dump_generic_ada_node): Small tweak.
3374 (dump_nested_types): Look only into fields.
3375 (print_ada_declaration): Look only into methods. Small tweak.
3376 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
3378 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3380 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
3381 (dump_ada_function_declaration): Likewise.
3382 (dump_generic_ada_node): Likewise.
3383 (print_ada_declaration): Add support for const-qualified variables.
3385 2017-07-31 Martin Liska <mliska@suse.cz>
3388 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
3389 Guard condition with flag_sanitize_p also with current_function_decl
3391 (ubsan_maybe_instrument_reference_or_call): Likewise.
3393 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
3395 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
3397 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
3399 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
3401 (print_ada_declaration): Add missing guard for record types.
3403 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3406 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
3407 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
3408 new COMPOUND_EXPRs around the rhs of the comparison.
3410 2017-07-27 Marek Polacek <polacek@redhat.com>
3413 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
3416 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3418 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
3419 (handle_noipa_attribute): New function.
3421 2017-07-07 Torsten Duwe <duwe@suse.de>
3423 * c-attribs.c (c_common_attribute_table): Add entry for
3424 "patchable_function_entry".
3426 2017-07-20 Nathan Sidwell <nathan@acm.org>
3428 Remove TYPE_METHODS.
3429 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
3430 dump_ada_template, print_ada_methods,
3431 print_ada_declaration): Member fns are on TYPE_FIELDS.
3433 2017-07-18 Nathan Sidwell <nathan@acm.org>
3435 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
3437 2017-07-14 David Malcolm <dmalcolm@redhat.com>
3439 * c-common.c (try_to_locate_new_include_insertion_point): New
3441 (per_file_includes_t): New typedef.
3442 (added_includes_t): New typedef.
3443 (added_includes): New variable.
3444 (maybe_add_include_fixit): New function.
3445 * c-common.h (maybe_add_include_fixit): New decl.
3447 2017-07-10 Martin Sebor <msebor@redhat.com>
3450 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
3452 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3454 * c-common.c (selftest::c_family_tests): New.
3455 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
3456 (selftest::c_family_tests): New decl.
3458 2017-07-04 Marek Polacek <polacek@redhat.com>
3461 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
3464 2017-07-04 Marek Polacek <polacek@redhat.com>
3466 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
3468 2017-06-28 Martin Liska <mliska@suse.cz>
3471 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
3472 to a function declaration.
3474 2017-06-28 Martin Liska <mliska@suse.cz>
3477 * c.opt: Add IntegerRange to various options.
3479 2017-06-26 Marek Polacek <polacek@redhat.com>
3482 * c-common.h (warn_for_multistatement_macros): Declare.
3483 * c-warn.c: Include "c-family/c-indentation.h".
3484 (warn_for_multistatement_macros): New function.
3485 * c.opt (Wmultistatement-macros): New option.
3486 * c-indentation.c (guard_tinfo_to_string): No longer static.
3487 Change the parameter type to "enum rid". Handle RID_SWITCH.
3488 * c-indentation.h (guard_tinfo_to_string): Declare.
3490 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
3492 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
3494 2017-06-15 Martin Sebor <msebor@redhat.com>
3497 * c.opt (-Wclass-memaccess): New option.
3499 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3501 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
3503 2017-06-13 Marek Polacek <polacek@redhat.com>
3506 * c-warn.c (do_warn_duplicated_branches): Return if any of the
3509 2017-06-13 Martin Liska <mliska@suse.cz>
3512 * c-attribs.c (add_no_sanitize_value): New function.
3513 (handle_no_sanitize_attribute): Likewise.
3514 (handle_no_sanitize_address_attribute): Use the function.
3515 (handle_no_sanitize_thread_attribute): New function.
3516 (handle_no_address_safety_analysis_attribute): Use
3517 add_no_sanitize_value.
3518 (handle_no_sanitize_undefined_attribute): Likewise.
3519 * c-common.h: Declare new functions.
3520 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
3521 (ubsan_instrument_shift): Likewise.
3522 (ubsan_instrument_bounds): Likewise.
3523 (ubsan_maybe_instrument_array_ref): Likewise.
3524 (ubsan_maybe_instrument_reference_or_call): Likewise.
3526 2017-06-11 Jason Merrill <jason@redhat.com>
3528 * c-ada-spec.c, c-pragma.c: Use id_equal.
3530 2017-06-04 Marek Polacek <polacek@redhat.com>
3533 * c-format.c (matching_type_p): Return false if any of the types
3534 requires structural equality.
3536 2017-06-02 Martin Sebor <msebor@redhat.com>
3539 * c-warn.c (conversion_warning): Use -Wconversion for integer
3540 conversion and -Wfloat-conversion for floating one.
3542 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3544 * c.opt (Wsizeof-pointer-div): New warning option.
3546 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3548 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
3549 (Wcatch-value=1): Enable by -Wall.
3551 2017-05-30 David Malcolm <dmalcolm@redhat.com>
3553 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
3555 * c.opt (fdiagnostics-show-template-tree): New option.
3556 (felide-type): New option.
3558 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3560 * c.opt (Wcatch-value=): New C++ warning flag.
3562 2017-05-24 Nathan Sidwell <nathan@acm.org>
3564 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
3565 const casts to avoid warning.
3567 2017-05-24 Martin Sebor <msebor@redhat.com>
3570 * c-common.h (unsafe_conversion_p): Add a function argument.
3571 * c-common.c (unsafe_conversion_p): Same.
3572 Add type names and values to diagnostics.
3573 (scalar_to_vector): Adjust.
3574 * c-warn.c (constant_expression_error): Add a function argument.
3575 Add type names and values to diagnostics.
3576 (conversion_warning): Add a function argument.
3577 Add type names and values to diagnostics.
3578 (warnings_for_convert_and_check): Same.
3580 2017-05-19 Jason Merrill <jason@redhat.com>
3582 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
3585 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3587 * c-format.c (locus): Move out of function scope,
3590 2017-05-19 Nathan Sidwell <nathan@acm.org>
3592 * c-opts.c (class_dump_file, class_dump_flags): Delete.
3593 (c_common_parse_file): Remove class dump handling.
3594 (get_dump_info): Likewise.
3596 2017-05-19 Richard Biener <rguenther@suse.de>
3599 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
3600 to alias-set zero memory.
3602 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
3604 * c-format.c (local_tree_type_node): Add GTY attribute.
3606 2017-05-18 Marek Polacek <polacek@redhat.com>
3608 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
3609 (c_common_fixed_point_type_for_size): Likewise.
3610 (c_common_type_for_mode): Likewise.
3611 (shorten_compare): Likewise.
3612 (c_promoting_integer_type_p): Use false/true instead of 0/1.
3613 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
3615 2017-05-18 Marek Polacek <polacek@redhat.com>
3617 * c-common.c (self_promoting_args_p): Change the return type to bool.
3618 Use false/true instead of 0/1.
3619 * c-common.h (self_promoting_args_p): Update.
3621 2017-05-17 Marek Polacek <polacek@redhat.com>
3623 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
3624 * c-warn.c: Likewise.
3626 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
3628 Implement new C++ intrinsics __is_assignable and __is_constructible.
3629 * c-common.c (__is_assignable, __is_constructible): New.
3630 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
3632 2017-05-17 Martin Liska <mliska@suse.cz>
3634 * c-common.h: Introduce dump_flags_t type and
3635 use it instead of int type.
3636 * c-gimplify.c (c_genericize): Likewise.
3637 * c-opts.c: Likewise.
3639 2017-05-17 Marek Polacek <polacek@redhat.com>
3641 * c-common.c (c_save_expr): Remove.
3642 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
3643 * c-common.h (c_save_expr): Remove declaration.
3645 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
3648 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
3649 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
3650 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
3651 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
3653 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
3655 2017-05-09 Marek Polacek <polacek@redhat.com>
3658 * c-warn.c (unwrap_c_maybe_const): New.
3659 (warn_logical_operator): Call it.
3661 2017-05-09 Nathan Sidwell <nathan@acm.org>
3663 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
3664 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
3666 2017-05-08 Martin Sebor <msebor@redhat.com>
3668 PR translation/80280
3669 * c-format.h (struct format_flag_spec): Add new member.
3671 * c-format.c (local_tree_type_node): New global.
3672 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
3673 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
3674 (strfmon_flag_specs): Likewise.
3675 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
3676 with distinct quoting properties.
3677 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
3678 (flag_chars_t::validate): Add argument and handle bad quoting.
3679 (check_format_info_main): Handle quoting problems.
3680 (init_dynamic_diag_info): Simplify.
3682 2017-05-08 Jason Merrill <jason@redhat.com>
3684 * c-opts.c (c_common_post_options): Update defaults for
3685 flag_abi_version and flag_abi_compat_version.
3687 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3689 * c-common.c (c_cpp_error): Replace report_diagnostic
3690 with diagnostic_report_diagnostic.
3692 2017-05-04 Martin Sebor <msebor@redhat.com>
3694 PR translation/80280
3695 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
3696 (handle_weakref_attribute): Same.
3698 2017-05-03 Nathan Sidwell <nathan@acm.org>
3700 Canonicalize canonical type hashing
3701 * c-common.c (complete_array_type): Use type_hash_canon.
3703 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3706 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
3708 (cilk_install_body_pedigree_operations): Likewise.
3709 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
3711 (cilk_gimplify_call_params_in_spawned_fn): Remove.
3712 (cilk_install_body_pedigree_operations): Likewise.
3713 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
3716 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3719 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
3720 flag on non-aggregate element types.
3722 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
3724 * c-common.c (c_type_hasher, type_hash_table): Remove.
3725 (c_common_get_alias_set): Remove unreachable code.
3726 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
3728 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3730 * c.opt (Wextra-semi): New C++ warning flag.
3732 2017-04-20 Jakub Jelinek <jakub@redhat.com>
3735 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
3737 2017-04-18 Jakub Jelinek <jakub@redhat.com>
3741 * c-common.c (c_common_type_for_mode): Don't handle
3742 widest_*_literal_type_node here.
3743 c_common_signed_or_unsigned_type): Likewise.
3744 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
3745 to *intTI_type_node or *intDI_type_node depending on whether
3746 TImode is supported by the target or not.
3748 2017-04-10 Martin Liska <mliska@suse.cz>
3751 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
3752 doing an UBSAN check.
3754 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
3756 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
3758 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3761 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
3763 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
3764 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
3767 2017-03-31 David Malcolm <dmalcolm@redhat.com>
3769 PR documentation/78732
3770 * c.opt (Wendif-labels): Fix description to refer to
3771 #else rather than #elif.
3773 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3776 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
3777 * c-common.c (c_common_reswords): Add __is_aggregate trait.
3779 2017-03-27 Jakub Jelinek <jakub@redhat.com>
3782 * c-common.c (c_common_mark_addressable_vec): Don't set
3783 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
3785 2017-03-21 Martin Sebor <msebor@redhat.com>
3788 * c-common.c (set_underlying_type): Mark type used only when
3789 original del is declared unused.
3791 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3793 PR translation/79848
3794 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
3797 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3800 * c-indentation.c (warn_for_misleading_indentation): Remove parens
3801 from inform's message, so that xgettext can locate it.
3803 2017-03-09 Marek Polacek <polacek@redhat.com>
3807 * c-attribs.c (handle_nonnull_attribute): Save the result of default
3808 conversion to the attribute list.
3810 2017-03-09 Martin Liska <mliska@suse.cz>
3812 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
3814 2017-03-03 Jason Merrill <jason@redhat.com>
3816 * c.opt (Wnoexcept-type): New.
3818 2017-03-02 Richard Biener <rguenther@suse.de>
3821 * c-common.c (c_common_mark_addressable_vec): Look through
3824 2017-02-28 Martin Liska <mliska@suse.cz>
3826 * c.opt: Replace space with tabular for options of <number>
3829 2017-02-28 Martin Liska <mliska@suse.cz>
3831 * c.opt: Fix --help=option -Q for options which are of
3834 2017-02-24 Jakub Jelinek <jakub@redhat.com>
3837 * c-common.c (check_function_restrict): New function.
3838 (check_function_arguments): Add FNDECL argument. Call
3839 check_function_restrict if -Wrestrict.
3840 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
3841 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
3842 * c-common.h (check_function_arguments): Add FNDECL argument.
3843 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
3845 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
3847 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
3848 treatment of parameters with pointer-to-tagged type and tidy up.
3849 (print_ada_methods): Remove the special treatment of C++ static member
3852 2017-02-22 Martin Liska <mliska@suse.cz>
3854 * c.opt: Replace inequality signs with square brackets
3857 2017-02-21 Jakub Jelinek <jakub@redhat.com>
3860 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
3863 2017-02-17 Joseph Myers <joseph@codesourcery.com>
3865 * c-cppbuiltin.c (builtin_define_float_constants): Define
3866 __DECIMAL_DIG__ to the value for long double.
3868 2017-02-15 Marek Polacek <polacek@redhat.com>
3871 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
3872 conversion has occured.
3874 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3876 * c-common.c (c_common_reswords): Add "__RTL".
3877 * c-common.h (enum rid): Add RID_RTL.
3879 2017-01-20 Marek Polacek <polacek@redhat.com>
3882 * c-common.h (do_warn_duplicated_branches_r): Declare.
3883 * c-gimplify.c (c_genericize): Walk the function tree calling
3884 do_warn_duplicated_branches_r.
3885 * c-warn.c (expr_from_macro_expansion_r): New.
3886 (do_warn_duplicated_branches): New.
3887 (do_warn_duplicated_branches_r): New.
3888 * c.opt (Wduplicated-branches): New option.
3890 2017-01-17 David Malcolm <dmalcolm@redhat.com>
3893 * c-indentation.c (warn_for_misleading_indentation): Use the past
3894 subjunctive in the note.
3896 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
3899 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
3900 start type to integer_type.
3902 2017-01-16 Jakub Jelinek <jakub@redhat.com>
3905 * c.opt (gen-decls): Add Driver flag.
3907 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3910 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3913 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3915 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3918 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3920 2017-01-12 Martin Sebor <msebor@redhat.com>
3922 (-Wformat-overflow): ...to this.
3924 2017-01-11 Martin Sebor <msebor@redhat.com>
3927 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
3928 Also enable for LTO.
3930 2017-01-10 Jason Merrill <jason@redhat.com>
3932 Implement P0195R2, C++17 variadic using.
3933 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
3935 2017-01-09 Jakub Jelinek <jakub@redhat.com>
3937 PR translation/79019
3938 PR translation/79020
3939 * c.opt (Wnormalized=): Fix typo in description.
3941 2017-01-08 Martin Sebor <msebor@redhat.com>
3944 * c.opt (-Wformat-truncation): New option.
3946 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
3948 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
3949 value to unsigned short to fit in 4 hex digits without
3952 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
3954 * c.opt (fsso-struct): Add 'native' value.
3956 2017-01-05 Martin Liska <mliska@suse.cz>
3959 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
3962 2017-01-04 Marek Polacek <polacek@redhat.com>
3965 * c.opt (Wpointer-compare): New option.
3967 2017-01-04 Jakub Jelinek <jakub@redhat.com>
3970 * c.opt (fsso-struct=): Add RejectNegative.
3972 2017-01-01 Jakub Jelinek <jakub@redhat.com>
3974 Update copyright years.
3976 2016-12-29 Martin Liska <mliska@suse.cz>
3979 * c.opt (strong-eval-order): Add RejectNegative keyword.
3981 2016-12-22 Jason Merrill <jason@redhat.com>
3983 Implement P0522R0, matching of template template arguments.
3984 * c-cppbuiltin.c (c_cpp_builtins): Define
3985 __cpp_template_template_args.
3987 2016-12-21 Jakub Jelinek <jakub@redhat.com>
3990 * c-common.c (struct nonnull_arg_ctx): New type.
3991 (check_function_nonnull): Return bool instead of void. Use
3992 nonnull_arg_ctx as context rather than just location_t.
3993 (check_nonnull_arg): Adjust for the new context type, set
3994 warned_p to true if a warning has been diagnosed.
3995 (check_function_arguments): Return bool instead of void.
3996 * c-common.h (check_function_arguments): Adjust prototype.
3998 2016-12-21 Jason Merrill <jason@redhat.com>
4000 * c.opt (-fnew-ttp-matching): New flag.
4001 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
4003 2016-12-14 Martin Jambor <mjambor@suse.cz>
4005 * c-omp.c: Include omp-general.h instead of omp-low.h.
4006 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
4009 2016-12-14 Martin Sebor <msebor@redhat.com>
4012 * c-common.c (check_nonnull_arg): Disable when optimization
4015 2016-12-12 Marek Polacek <polacek@redhat.com>
4018 * c-common.c (attribute_fallthrough_p): Return false for
4021 2016-12-08 Martin Sebor <msebor@redhat.com>
4024 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
4026 2016-12-08 Martin Sebor <msebor@redhat.com>
4029 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
4032 2016-12-07 Martin Sebor <msebor@redhat.com>
4038 * c.opt (-Wstringop-overflow): New option.
4040 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
4042 * c-attribs.c (asan odr indicator): New attribute.
4043 (handle_asan_odr_indicator_attribute): New function.
4045 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4047 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
4050 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
4052 * c-common.c (excess_precision_mode_join): New.
4053 (c_ts18661_flt_eval_method): New.
4054 (c_c11_flt_eval_method): Likewise.
4055 (c_flt_eval_method): Likewise.
4056 * c-common.h (excess_precision_mode_join): New.
4057 (c_flt_eval_method): Likewise.
4058 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
4059 (cpp_iec_559_value): Call it.
4060 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
4061 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
4062 __FLT_EVAL_METHOD_TS_18661_3__.
4064 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
4066 * c-opts.c (c_common_post_options): Add logic to handle the default
4067 case for -fpermitted-flt-eval-methods.
4069 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
4071 * c.opt (Wexpansion-to-defined): New.
4073 2016-11-23 Jakub Jelinek <jakub@redhat.com>
4076 * c-pragma.c (handle_pragma_target): Don't replace
4077 current_target_pragma, but chainon the new args to the current one.
4079 2016-11-22 Nathan Sidwell <nathan@acm.org>
4081 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
4082 indentation and formatting.
4084 2016-11-21 Martin Sebor <msebor@redhat.com>
4086 * c.opt (-fprintf-return-value): Enable by default.
4088 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4091 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
4092 * c-common.c (c_common_nodes_and_builtins): Initialize
4093 const_tm_ptr_type_node.
4095 2016-11-16 Marek Polacek <polacek@redhat.com>
4098 * c-common.c (c_add_case_label): Turn error_at calls into inform.
4100 2016-11-14 Jakub Jelinek <jakub@redhat.com>
4102 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
4104 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
4105 Richard Biener <rguenther@suse.de>
4107 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
4108 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
4109 * c.opt (fgimple): New option.
4111 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4114 * c-common.h (warn_for_restrict): Declare.
4115 * c-warn.c: Include gcc-rich-location.h.
4116 (warn_for_restrict): New function.
4117 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
4118 (gcc_cdiag_char_table): Likewise.
4119 (gcc_cxxdiag_char_table): Likewise.
4120 * c.opt (Wrestrict): New option.
4122 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
4124 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
4125 for nested types only if the type is a record or union and dump SLOC.
4127 2016-11-09 Jason Merrill <jason@redhat.com>
4129 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
4131 2016-11-09 Jakub Jelinek <jakub@redhat.com>
4133 * c-ubsan.c (ubsan_instrument_shift): Handle split
4134 -fsanitize=shift-base and -fsanitize=shift-exponent.
4136 2016-11-07 Jason Merrill <jason@redhat.com>
4138 * c.opt (Wc++1z-compat): New.
4139 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
4141 2016-11-07 Martin Liska <mliska@suse.cz>
4143 * c-warn.c (warn_for_unused_label): Save all labels used
4144 in goto or in &label.
4146 2016-11-03 Jason Merrill <jason@redhat.com>
4148 * c-cppbuiltin.c (c_cpp_builtins): Correct
4149 __cpp_inheriting_constructors.
4151 2016-11-01 Jason Merrill <jason@redhat.com>
4153 * c-cppbuiltin.c (c_cpp_builtins): Update
4154 __cpp_inheriting_constructors.
4156 * c.opt (-fnew-inheriting-ctors): New.
4157 * c-opts.c: Default to on for ABI 11+.
4159 2016-10-31 Jakub Jelinek <jakub@redhat.com>
4162 * c.opt (fext-numeric-literals): Add Var and Init.
4163 * c-opts.c (c_common_handle_option): Don't clear
4164 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
4165 (c_common_post_options): Clear it here if not set
4168 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
4171 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
4174 2016-10-25 Jakub Jelinek <jakub@redhat.com>
4176 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
4177 * c-common.c (c_common_reswords): Add __builtin_launder.
4179 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
4181 * c-common.c (c_common_truthvalue_conversion): Warn for
4182 multiplications in boolean context. Fix the quoting of '<<' and '<'
4183 in the shift warning.
4185 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
4187 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
4189 2016-10-20 Jason Merrill <jason@redhat.com>
4191 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
4193 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4195 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
4196 integer shift ops in boolean context.
4198 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
4200 * c.opt (Walloca): New.
4201 (Walloca-larger-than=): New.
4202 (Wvla-larger-than=): New.
4204 2016-10-17 Marek Polacek <polacek@redhat.com>
4206 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
4207 Return immediately when finding a match.
4208 (warn_tautological_cmp): Remove a boolean variable that is no longer
4211 2016-10-17 Marek Polacek <polacek@redhat.com>
4213 * c-attribs.c: New file.
4214 * c-common.c: Move attributes handling to c-attribs.c.
4215 (get_nonnull_operand): No longer static.
4216 * c-common.h: Move the declarations from c-attribs.c to its own section.
4218 2016-10-14 Jason Merrill <jason@redhat.com>
4220 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
4221 and __cpp_deduction_guides.
4223 2016-10-13 Jason Merrill <jason@redhat.com>
4225 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
4227 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4229 * c-cppbuiltin.c: Include memmodel.h.
4230 * c-opts.c: Likewise.
4231 * c-pragma.c: Likewise.
4232 * c-warn.c: Likewise.
4234 2016-10-12 Jakub Jelinek <jakub@redhat.com>
4236 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
4237 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
4238 * c-opts.c (sanitize_cpp_opts): Initialize
4239 cpp_opts->cpp_warn_implicit_fallthrough.
4241 2016-10-11 Marek Polacek <polacek@redhat.com>
4243 * c-common.c (warning_candidate_p): Change the return type to bool
4244 and return true/false instead of 1/0.
4245 (vector_mode_valid_p): Likewise.
4247 2016-10-11 Marek Polacek <polacek@redhat.com>
4249 * c-common.c (fold_for_warn): No longer static.
4250 (bool_promoted_to_int_p): Likewise.
4251 (c_common_get_narrower): Likewise.
4252 (constant_expression_warning): Move to c-warn.c.
4253 (constant_expression_error): Likewise.
4254 (overflow_warning): Likewise.
4255 (warn_logical_operator): Likewise.
4256 (find_array_ref_with_const_idx_r): Likewise.
4257 (warn_tautological_cmp): Likewise.
4258 (expr_has_boolean_operands_p): Likewise.
4259 (warn_logical_not_parentheses): Likewise.
4260 (warn_if_unused_value): Likewise.
4261 (strict_aliasing_warning): Likewise.
4262 (sizeof_pointer_memaccess_warning): Likewise.
4263 (check_main_parameter_types): Likewise.
4264 (conversion_warning): Likewise.
4265 (warnings_for_convert_and_check): Likewise.
4266 (match_case_to_enum_1): Likewise.
4267 (match_case_to_enum): Likewise.
4268 (c_do_switch_warnings): Likewise.
4269 (warn_for_omitted_condop): Likewise.
4270 (readonly_error): Likewise.
4271 (lvalue_error): Likewise.
4272 (invalid_indirection_error): Likewise.
4273 (warn_array_subscript_with_type_char): Likewise.
4274 (warn_about_parentheses): Likewise.
4275 (warn_for_unused_label): Likewise.
4276 (warn_for_div_by_zero): Likewise.
4277 (warn_for_memset): Likewise.
4278 (warn_for_sign_compare): Likewise.
4279 (do_warn_double_promotion): Likewise.
4280 (do_warn_unused_parameter): Likewise.
4281 (record_locally_defined_typedef): Likewise.
4282 (maybe_record_typedef_use): Likewise.
4283 (maybe_warn_unused_local_typedefs): Likewise.
4284 (maybe_warn_bool_compare): Likewise.
4285 (maybe_warn_shift_overflow): Likewise.
4286 (warn_duplicated_cond_add_or_warn): Likewise.
4287 (diagnose_mismatched_attributes): Likewise.
4288 * c-common.h: Move the declarations from c-warn.c to its own section.
4289 * c-warn.c: New file.
4291 2016-10-08 Jason Merrill <jason@redhat.com>
4293 * c-common.c (c_common_truthvalue_conversion): Don't distribute
4294 into COND_EXPR in C++.
4296 2016-10-08 Jakub Jelinek <jakub@redhat.com>
4298 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
4299 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
4300 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
4302 2016-10-07 Jakub Jelinek <jakub@redhat.com>
4304 Implement LWG2296 helper intrinsic
4305 * c-common.h (enum rid): Add RID_ADDRESSOF.
4306 * c-common.c (c_common_reswords): Add __builtin_addressof.
4308 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
4311 * c-common.c (c_common_truthvalue_conversion): Warn also for
4312 suspicious enum values in boolean context.
4314 2016-10-06 Jakub Jelinek <jakub@redhat.com>
4316 Implement P0258R2 - helper for C++17
4317 std::has_unique_object_representations trait
4318 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
4319 * c-common.c (c_common_reswords): Add
4320 __has_unique_object_representations.
4322 2016-10-05 Jakub Jelinek <jakub@redhat.com>
4325 * c-ubsan.c (ubsan_instrument_return): Don't call
4326 initialize_sanitizer_builtins here.
4328 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4330 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
4331 conditional expression in boolean context when only one arm is
4334 2016-10-05 Jakub Jelinek <jakub@redhat.com>
4337 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
4340 * c-common.c (c_common_reswords): Update comment for C++11.
4342 2016-10-04 Jason Merrill <jason@redhat.com>
4344 * c-common.c (make_tree_vector_from_ctor): New.
4345 * c-common.h: Declare it.
4347 2016-10-04 Jakub Jelinek <jakub@redhat.com>
4349 * c-cppbuiltin.c (c_cpp_builtins): Don't define
4350 __LIBGCC_JCR_SECTION_NAME__.
4352 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
4354 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
4355 left shift in boolean context.
4357 2016-09-29 Jakub Jelinek <jakub@redhat.com>
4359 Implement P0001R1 - C++17 removal of register storage class specifier
4360 * c.opt (Wregister): New warning.
4361 * c-opts.c (c_common_post_options): Enable -Wregister by
4364 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
4366 * c-opts.c (c_common_post_options): Remove special case for
4367 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
4370 2016-09-27 Jakub Jelinek <jakub@redhat.com>
4372 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
4375 * c-ada-spec.c (print_ada_declaration): Remove break after return.
4377 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
4379 * c-common.c: Include memmodel.h.
4381 2016-09-26 Marek Polacek <polacek@redhat.com>
4383 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
4385 2016-09-26 Marek Polacek <polacek@redhat.com>
4388 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
4389 (handle_fallthrough_attribute): New function.
4390 (attribute_fallthrough_p): New function.
4391 * c-common.h (attribute_fallthrough_p): Declare.
4393 2016-09-24 Marek Polacek <polacek@redhat.com>
4396 * c.opt (Wbool-operation): New.
4398 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4400 * c-common.c (c_common_truthvalue_conversion): Inhibit
4401 Wint-in-bool-context warning with from_macro_definition_at.
4402 Mention the expression will always evaluate to true.
4404 2016-09-21 Martin Sebor <msebor@redhat.com>
4407 * c.opt (fprintf-return-value): Temporarily initialize to zero
4408 to unblock bootstrap failures.
4410 2016-09-21 Jakub Jelinek <jakub@redhat.com>
4413 * c.opt (Waligned-new=): Add RejectNegative.
4414 (faligned-new=): Likewise. Spelling fix - change
4415 aligned_new_threshhold to aligned_new_threshold.
4416 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
4417 to aligned_new_threshold.
4419 2016-09-20 Martin Sebor <msebor@redhat.com>
4422 * c.opt: Add -Wformat-length and -fprintf-return-value.
4424 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4427 * c.opt (Wint-in-bool-context): New warning.
4428 * c-common.c (c_common_truthvalue_conversion): Warn on integer
4429 constants in boolean context.
4431 2016-09-19 Joseph Myers <joseph@codesourcery.com>
4433 * c-common.c (max_align_t_align): Also consider alignment of
4436 2016-09-15 Jason Merrill <jason@redhat.com>
4438 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
4441 2016-09-14 Jason Merrill <jason@redhat.com>
4443 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4444 limit FIELD_DECL, either.
4446 2016-09-14 Marek Polacek <polacek@redhat.com>
4448 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
4449 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
4450 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
4452 2016-09-13 David Malcolm <dmalcolm@redhat.com>
4454 * c-common.c (warn_logical_not_parentheses): Replace
4455 rich_location::add_fixit_insert calls with add_fixit_insert_before
4456 and add_fixit_insert_after, eliminating the "next_loc" calculation.
4458 2016-09-13 Jason Merrill <jason@redhat.com>
4459 Tom de Vries <tom@codesourcery.com>
4462 * c-common.c (set_underlying_type): Don't treat array as builtin type.
4464 2016-09-13 Jason Merrill <jason@redhat.com>
4466 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4469 2016-09-12 Jason Merrill <jason@redhat.com>
4471 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
4472 bit/byte confusion, allow large alignment for types.
4474 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
4477 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
4479 2016-09-12 David Malcolm <dmalcolm@redhat.com>
4482 * c-format.c (argument_parser::check_argument_type): Add params
4483 "type_start" and "conversion_char". Use the former to generate
4484 offset_to_type_start and pass it and conversion_char to
4486 (check_format_info_main): Capture the start of the type
4487 information as "type_start", and pass it an format_char
4488 to arg_parser.check_argument_type.
4489 (check_format_types): Provide an example in the leading comment.
4490 Add params "offset_to_type_start" and "conversion_char"; pass
4491 them to format_type_warning calls.
4492 (test_get_modifier_for_format_len): Likewise.
4493 (matching_type_p): New function.
4494 (get_format_for_type): Add param "conversion_char" and move
4495 implementation into...
4496 (get_format_for_type_1): ...new function, called twice.
4497 Use new function matching_type_p rather than checking for
4498 TYPE_CANONICAL equality.
4499 (get_corrected_substring): New function.
4500 (format_type_warning): Provide an example in the leading comment.
4501 Add params "offset_to_type_start" and "conversion_char". Replace
4502 call to get_format_for_type with call to get_corrected_substring
4503 and move rejection of hints for widths/precisions there.
4504 (assert_format_for_type_streq): Add param "conversion_char".
4505 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
4506 (test_get_format_for_type_printf): Add conversion chars to the
4507 tests, adding coverage for various combinations of integer
4508 vs double conversions, and for preserving octal and hexadecimal
4510 (test_get_format_for_type_scanf): Add conversion chars to the
4513 2016-09-10 Tom de Vries <tom@codesourcery.com>
4516 * c-common.c (build_va_arg): Handle more strict
4517 targetm.canonical_va_list_type. Replace first argument type error with
4520 2016-09-09 Martin Sebor <msebor@redhat.com>
4524 * c-format.c (argument_parser::find_format_char_info): Use %qc
4525 format directive unconditionally.
4527 2016-09-09 Jason Merrill <jason@redhat.com>
4529 Implement C++17 new of over-aligned types.
4530 * c.opt: Add -faligned-new and -Waligned-new.
4531 * c-common.c (max_align_t_align): Split out from...
4532 (cxx_fundamental_alignment_p): ...here.
4533 * c-common.h: Declare it.
4534 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
4536 2016-09-09 Joseph Myers <joseph@codesourcery.com>
4538 * c-cppbuiltin.c (builtin_define_type_width): New function.
4539 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
4542 2016-09-07 David Malcolm <dmalcolm@redhat.com>
4544 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
4546 (substring_loc::get_location): Move to substring-locations.c,
4547 keeping implementation as...
4548 (c_get_substring_location): New function, from the above, reworked
4549 to use accessors rather than member lookup.
4550 * c-common.h (class substring_loc): Move to substring-locations.h,
4551 replacing with a forward decl.
4552 (c_get_substring_location): New decl.
4553 * c-format.c: Include "substring-locations.h".
4554 (format_warning_va): Move to substring-locations.c.
4555 (format_warning_at_substring): Likewise.
4557 2016-09-06 Martin Sebor <msebor@redhat.com>
4560 * c-format.c (check_function_format): Avoid issuing warnings for
4561 functions unless they call format functions with non-constant
4564 2016-09-06 Richard Biener <rguenther@suse.de>
4567 * c-common.c (c_common_mark_addressable_vec): Handle
4568 COMPOUND_LITERAL_EXPR.
4570 2016-09-05 Marek Polacek <polacek@redhat.com>
4573 * c-common.c (bool_promoted_to_int_p): New function.
4574 (expr_has_boolean_operands_p): New function.
4575 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
4576 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
4578 2016-09-04 Tom de Vries <tom@codesourcery.com>
4581 2016-08-29 Tom de Vries <tom@codesourcery.com>
4583 * c-common.c (build_va_arg): Replace first argument type error
4586 2016-09-02 Jakub Jelinek <jakub@redhat.com>
4589 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
4590 (c_finish_omp_for): Reject _Atomic qualified iterators.
4592 2016-09-01 Martin Sebor <msebor@redhat.com>
4594 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
4595 size to guarantee it fits the output of the formatted function
4596 regardless of its arguments.
4598 2016-09-01 Marek Polacek <polacek@redhat.com>
4601 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
4604 2016-08-29 Marek Polacek <polacek@redhat.com>
4607 * c-common.c (warn_logical_not_parentheses): Don't warn for
4608 a comparison or a logical operator.
4610 2016-08-29 Tom de Vries <tom@codesourcery.com>
4612 * c-common.c (build_va_arg): Fix type comparison assert.
4614 2016-08-29 Tom de Vries <tom@codesourcery.com>
4616 * c-common.c (build_va_arg): Replace first argument type error
4619 2016-08-29 Tom de Vries <tom@codesourcery.com>
4622 * c-common.c (build_va_arg): Add first argument error. Build va_arg
4623 with error_mark_node as va_list instead of with illegal va_list.
4625 2016-08-25 Marek Polacek <polacek@redhat.com>
4626 David Malcolm <dmalcolm@redhat.com>
4628 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
4629 * c-common.h (warn_logical_not_parentheses): Update declaration.
4631 2016-08-22 Marek Polacek <polacek@redhat.com>
4634 * c-common.c (warn_for_memset): Check type for null.
4636 2016-08-22 Joseph Myers <joseph@codesourcery.com>
4638 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
4639 _FloatNx types for suffixes for built-in functions.
4641 2016-08-19 Joseph Myers <joseph@codesourcery.com>
4644 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
4645 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
4646 (RID_FLOAT128X): New enum rid values.
4647 (CASE_RID_FLOATN_NX): New macro.
4648 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
4650 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
4651 corresponding complex types.
4652 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
4653 _FloatNx and corresponding complex types.
4654 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
4655 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
4656 and _FloatNx types for the widest type for determining
4657 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
4658 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
4659 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
4661 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
4663 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
4666 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4668 * c-opts.c (c_diagnostic_finalizer): Update for change to
4669 diagnostic_show_locus.
4671 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4673 * c-common.c: Include "spellcheck.h".
4674 (cb_get_suggestion): New function.
4675 * c-common.h (cb_get_suggestion): New decl.
4676 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
4679 2016-08-18 Marek Polacek <polacek@redhat.com>
4682 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
4685 2016-08-16 David Malcolm <dmalcolm@redhat.com>
4688 * c-common.c (substring_loc::get_range): Rename to...
4689 (substring_loc::get_location): ...this, converting param from a
4690 source_range * to a location_t *. Call
4691 get_source_location_for_substring rather than
4692 get_source_range_for_substring, and pass in m_caret_idx.
4693 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
4694 (substring_loc::get_range): Replace with...
4695 (substring_loc::get_location): ...this.
4696 (substring_loc::set_caret_index): New method.
4697 (substring_loc): Add field m_caret_idx.
4698 * c-format.c (format_warning_va): Update for above changes.
4699 Rename local "substring_loc" to "fmt_substring_loc" to avoid
4700 clashing with type name.
4701 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
4702 (check_argument_type): Likewise.
4703 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
4704 Use a copy when emitting warnings, setting the caret index from TYPE.
4706 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
4707 Arnaud Charlet <charlet@adacore.com>
4709 * c-ada-spec.c (dump_number): New function.
4710 (handle_escape_character): Likewise.
4711 (print_ada_macros): Add handling of constant integers and strings.
4713 2016-08-12 Marek Polacek <polacek@redhat.com>
4716 * c-common.c (scalar_to_vector): Adjust fall through comment.
4717 * c-opts.c (c_common_handle_option): Likewise.
4718 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
4719 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
4720 fall through comment.
4721 * cilk.c (extract_free_variables): Add FALLTHRU.
4723 2016-08-10 Jason Merrill <jason@redhat.com>
4725 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
4727 2016-08-09 Jason Merrill <jason@redhat.com>
4729 * c-common.c (c_common_attribute_table): vector_size affects type
4732 2016-08-09 Marek Polacek <polacek@redhat.com>
4735 * c-ada-spec.c (dump_generic_ada_node): Add return.
4737 2016-08-09 Jason Merrill <jason@redhat.com>
4739 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
4740 C++17 constexpr lambdas.
4742 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4745 * c-common.h (selftest::c_format_c_tests): New declaration.
4746 (selftest::run_c_tests): New declaration.
4747 * c-format.c: Include "selftest.h.
4748 (format_warning_va): Add param "corrected_substring" and use
4749 it to add a replacement fix-it hint.
4750 (format_warning_at_substring): Likewise.
4751 (format_warning_at_char): Update for new param of
4753 (argument_parser::check_argument_type): Pass "fki" to
4755 (check_format_types): Add param "fki" and pass it to
4756 format_type_warning.
4757 (deref_n_times): New function.
4758 (get_modifier_for_format_len): New function.
4759 (selftest::test_get_modifier_for_format_len): New function.
4760 (get_format_for_type): New function.
4761 (format_type_warning): Add param "fki" and use it to attempt
4762 to provide hints for argument types when calling
4763 format_warning_at_substring.
4764 (selftest::get_info): New function.
4765 (selftest::assert_format_for_type_streq): New function.
4766 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
4767 (selftest::test_get_format_for_type_printf): New function.
4768 (selftest::test_get_format_for_type_scanf): New function.
4769 (selftest::c_format_c_tests): New function.
4771 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4774 * c-format.c: Include "diagnostic.h".
4775 (location_column_from_byte_offset): Delete.
4776 (location_from_offset): Delete.
4777 (format_warning_va): New function.
4778 (format_warning_at_substring): New function.
4779 (format_warning_at_char): New function.
4780 (check_format_arg): Capture location of format_tree and pass to
4781 check_format_info_main.
4782 (argument_parser): Add fields "start_of_this_format" and
4783 "format_string_cst".
4784 (flag_chars_t::validate): Add param "format_string_cst". Convert
4785 warning_at call using location_from_offset to call to
4786 format_warning_at_char.
4787 (argument_parser::argument_parser): Add param "format_string_cst_"
4788 and use use it to initialize field "format_string_cst".
4789 Initialize new field "start_of_this_format".
4790 (argument_parser::read_format_flags): Convert warning_at call
4791 using location_from_offset to a call to format_warning_at_char.
4792 (argument_parser::read_any_format_left_precision): Likewise.
4793 (argument_parser::read_any_format_precision): Likewise.
4794 (argument_parser::read_any_other_modifier): Likewise.
4795 (argument_parser::find_format_char_info): Likewise, in three places.
4796 (argument_parser::parse_any_scan_set): Likewise, in one place.
4797 (argument_parser::handle_conversions): Likewise, in two places.
4798 (argument_parser::check_argument_type): Add param "fmt_param_loc"
4799 and use it to make a substring_loc. Pass the latter to
4801 (check_format_info_main): Add params "fmt_param_loc" and
4802 "format_string_cst". Convert warning_at calls using
4803 location_from_offset to calls to format_warning_at_char. Pass the
4804 new params to the arg_parser ctor. Pass "format_string_cst" to
4805 flag_chars.validate. Pass "fmt_param_loc" to
4806 arg_parser.check_argument_type.
4807 (check_format_types): Convert first param from a location_t
4808 to a const substring_loc & and rename to "fmt_loc". Attempt
4809 to extract the range of the relevant parameter and pass it
4810 to format_type_warning.
4811 (format_type_warning): Convert first param from a location_t
4812 to a const substring_loc & and rename to "fmt_loc". Add
4813 params "param_range" and "type". Replace calls to warning_at
4814 with calls to format_warning_at_substring.
4816 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4818 * c-format.c (class flag_chars_t): New class.
4819 (struct length_modifier): New struct.
4820 (class argument_parser): New class.
4821 (flag_chars_t::flag_chars_t): New ctor.
4822 (flag_chars_t::has_char_p): New method.
4823 (flag_chars_t::add_char): New method.
4824 (flag_chars_t::validate): New method.
4825 (flag_chars_t::get_alloc_flag): New method.
4826 (flag_chars_t::assignment_suppression_p): New method.
4827 (argument_parser::argument_parser): New ctor.
4828 (argument_parser::read_any_dollar): New method.
4829 (argument_parser::read_format_flags): New method.
4830 (argument_parser::read_any_format_width): New method.
4831 (argument_parser::read_any_format_left_precision): New method.
4832 (argument_parser::read_any_format_precision): New method.
4833 (argument_parser::handle_alloc_chars): New method.
4834 (argument_parser::read_any_length_modifier): New method.
4835 (argument_parser::read_any_other_modifier): New method.
4836 (argument_parser::find_format_char_info): New method.
4837 (argument_parser::validate_flag_pairs): New method.
4838 (argument_parser::give_y2k_warnings): New method.
4839 (argument_parser::parse_any_scan_set): New method.
4840 (argument_parser::handle_conversions): New method.
4841 (argument_parser::check_argument_type): New method.
4842 (check_format_info_main): Introduce classes argument_parser
4843 and flag_chars_t, moving the code within the loop into methods
4844 of these classes. Make various locals "const".
4846 2016-08-05 David Malcolm <dmalcolm@redhat.com>
4848 * c-common.c: Include "substring-locations.h".
4849 (get_cpp_ttype_from_string_type): New function.
4850 (g_string_concat_db): New global.
4851 (substring_loc::get_range): New method.
4852 * c-common.h (g_string_concat_db): New declaration.
4853 (class substring_loc): New class.
4854 * c-lex.c (lex_string): When concatenating strings, capture the
4855 locations of all tokens using a new obstack, and record the
4856 concatenation locations within g_string_concat_db.
4857 * c-opts.c (c_common_init_options): Construct g_string_concat_db
4860 2016-07-29 Marek Polacek <polacek@redhat.com>
4863 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
4864 parentheses warning.
4867 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
4869 2016-07-28 Martin Liska <mliska@suse.cz>
4871 PR gcov-profile/68025
4872 * c-common.c (handle_no_profile_instrument_function_attribute):
4874 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
4876 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
4879 2016-07-25 Jason Merrill <jason@redhat.com>
4882 * c.opt (fconstexpr-loop-limit): New.
4884 2016-07-22 Martin Sebor <msebor@redhat.com>
4887 * c-common.c (resolve_overloaded_builtin): Avoid converting
4888 __atomic_compare_exchange_n return type to that of what its
4889 first argument points to.
4891 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
4893 * c-common.c: Use HOST_WIDE_INT_M1U instead of
4894 ~(unsigned HOST_WIDE_INT) 0.
4896 2016-07-22 Martin Liska <mliska@suse.cz>
4898 PR gcov-profile/69028
4899 PR gcov-profile/62047
4900 * cilk.c (create_cilk_helper_decl): Set location of a new decl
4901 to the current_function_decl.
4903 2016-07-21 Jason Merrill <jason@redhat.com>
4906 * c-common.c (c_common_truthvalue_conversion): Check
4907 c_inhibit_evaluation_warnings for warning about address of
4910 2016-07-20 David Malcolm <dmalcolm@redhat.com>
4912 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
4915 2016-07-15 Jason Merrill <jason@redhat.com>
4917 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
4919 2016-07-15 Jakub Jelinek <jakub@redhat.com>
4922 * c-common.h (enum lookup_name_fuzzy_kind): Add
4923 FUZZY_LOOKUP_FUNCTION_NAME.
4925 2016-07-08 Jason Merrill <jason@redhat.com>
4927 P0145: Refining Expression Order for C++.
4928 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
4931 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
4934 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
4936 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
4938 * c-pragma.h (enum pragma_kind): Rename
4939 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
4942 2016-06-29 Richard Biener <rguenther@suse.de>
4945 * c-common.c (c_common_get_alias_set): Remove union type punning case.
4947 2016-06-24 Jason Merrill <jason@redhat.com>
4949 P0145R2: Refining Expression Order for C++.
4950 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
4953 2016-06-24 Jakub Jelinek <jakub@redhat.com>
4955 * c-common.c (check_builtin_function_arguments): Require last
4956 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
4957 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
4958 if the last argument is pointer to enumerated or boolean type.
4960 2016-06-22 David Malcolm <dmalcolm@redhat.com>
4963 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
4964 (lookup_name_fuzzy): New prototype.
4966 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
4968 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
4970 2016-06-14 Jason Merrill <jason@redhat.com>
4972 P0145R2: Refining Expression Order for C++.
4973 * c.opt (fargs-in-order): New.
4974 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
4976 2016-06-13 Jakub Jelinek <jakub@redhat.com>
4979 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
4980 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
4982 PR preprocessor/71183
4983 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
4984 to cb_get_source_date_epoch.
4986 2016-06-10 Jakub Jelinek <jakub@redhat.com>
4989 * c.opt (Wpsabi): Add Warning flag.
4991 2016-06-10 Martin Sebor <msebor@redhat.com>
4994 * c-common.c (handle_nonnull_attribute): Accept
4995 the nonnull attribute in type-generic builtins.
4997 2016-06-09 Martin Sebor <msebor@redhat.com>
5000 * c-common.c (builtin_function_validate_nargs): Make text of error
5001 message consistent with others like it.
5003 2016-06-08 Martin Sebor <msebor@redhat.com>
5004 Jakub Jelinek <jakub@redhat.com>
5008 * c-common.c (check_builtin_function_arguments): Handle
5009 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
5011 2016-06-08 Richard Biener <rguenther@suse.de>
5013 * c-common.c (parse_optimize_options): Improve diagnostic messages.
5015 2016-06-07 Richard Biener <rguenther@suse.de>
5018 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
5019 options and warn about others.
5021 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
5023 * c-common.c (get_source_date_epoch): Rename to
5024 cb_get_source_date_epoch.
5025 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
5026 message when the parsing fails. Use error_at instead of fatal_error.
5027 * c-common.h (get_source_date_epoch): Rename to
5028 cb_get_source_date_epoch.
5029 * c-common.h (cb_get_source_date_epoch): Prototype.
5030 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
5031 * c-common.h (c_omp_region_type): Remove trailing comma.
5032 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
5033 * c-lex.c (c_lex_with_flags): Remove initialization of
5034 pfile->source_date_epoch.
5036 2016-05-30 Jakub Jelinek <jakub@redhat.com>
5039 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
5040 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
5041 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
5042 instead of C_OMP_CLAUSE_SPLIT_FOR.
5044 2016-05-24 Richard Biener <rguenther@suse.de>
5048 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
5049 (convert_vector_to_array_for_subscript): ... this.
5050 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
5051 VIEW_CONVERT_EXPR to an array type. Rename to ...
5052 (convert_vector_to_array_for_subscript): ... this.
5054 2016-05-12 Marek Polacek <polacek@redhat.com>
5057 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
5058 size_in_bytes and pass LOC to it.
5060 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
5063 * c.opt (Wduplicate-decl-specifier): New option.
5065 2016-05-11 Marek Polacek <polacek@redhat.com>
5068 * c-common.c (diagnose_mismatched_attributes): New function.
5069 * c-common.h (diagnose_mismatched_attributes): Declare.
5071 2016-05-04 Marek Polacek <polacek@redhat.com>
5073 * c.opt (Wdangling-else): New option.
5075 2016-05-03 Marek Polacek <polacek@redhat.com>
5078 * c-common.c (builtin_function_validate_nargs): Add location
5080 (check_builtin_function_arguments): Add location and arguments
5081 parameters. Use them.
5082 * c-common.h (check_builtin_function_arguments): Update declaration.
5084 2016-05-03 Richard Biener <rguenther@suse.de>
5086 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
5087 allow call args to gimplify to SSA names.
5089 2016-05-03 Marek Polacek <polacek@redhat.com>
5091 * c-common.h (enum c_omp_region_type): Remove stray comma.
5093 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
5095 * c-common.h (enum c_omp_region_type): Define.
5097 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
5099 * c-common.c (shorten_compare): Use wi::to_wide.
5101 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
5104 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
5105 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
5106 reduction clauses in acc parallel loops.
5108 2016-04-29 Marek Polacek <polacek@redhat.com>
5111 * c-common.c (warn_for_memset): Check domain before accessing it.
5113 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
5116 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
5117 "aligned" attribute.
5119 2016-04-28 Jason Merrill <jason@redhat.com>
5121 * c-lex.c (c_common_has_attribute): Handle nodiscard.
5123 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
5124 Matthias Klose <doko@debian.org>
5126 * c-common.c (get_source_date_epoch): New function, gets the environment
5127 variable SOURCE_DATE_EPOCH and parses it as long long with error
5129 * c-common.h (get_source_date_epoch): Prototype.
5130 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
5132 2015-04-27 Ryan Burn <contact@rnburn.com>
5136 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
5137 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
5139 (cilk_detect_and_unwrap): Corresponding changes.
5140 (extract_free_variables): Don't extract free variables from
5141 AGGR_INIT_EXPR slot.
5142 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
5143 (cilk_recognize_spawn): Likewise.
5145 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
5147 * c.opt (Wmemset-elt-size): New option.
5148 * c-common.c (warn_for_memset): New function.
5149 * c-common.h (warn_for_memset): Declare.
5151 2016-04-25 Jason Merrill <jason@redhat.com>
5153 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
5155 * c-common.h: Declare it.
5156 * c-lex.c (c_common_has_attribute): Add maybe_unused.
5158 2016-04-22 Jason Merrill <jason@redhat.com>
5160 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
5162 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
5165 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
5166 * c-common.h (c_finish_cilk_clauses): Remove declaration.
5168 2016-04-18 Michael Matz <matz@suse.de>
5170 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
5173 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
5175 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
5176 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
5177 to incomplete types.
5178 (dump_nested_type): Remove redundant tests and tidy up.
5179 (print_ada_declaration): Also set TREE_VISITED on the declaration of
5180 a type which is the typedef of an original type.
5182 2016-04-15 Marek Polacek <polacek@redhat.com>
5185 * c-common.c (build_va_arg): Change two asserts into errors and return
5188 2016-04-13 Marek Polacek <polacek@redhat.com>
5191 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
5192 for switch statements, too.
5194 2016-03-28 Jason Merrill <jason@redhat.com>
5196 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
5198 2016-03-23 Marek Polacek <polacek@redhat.com>
5201 * c.opt (Wignored-attributes): New option.
5203 2016-03-22 David Malcolm <dmalcolm@redhat.com>
5206 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
5207 diagnostic text, reversing the order of the warning and note so
5208 that they appear in source order.
5210 2016-03-17 Marek Polacek <polacek@redhat.com>
5213 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
5216 2016-03-14 Jason Merrill <jason@redhat.com>
5218 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
5220 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
5222 2016-03-09 Richard Biener <rguenther@suse.de>
5225 * c-common.c (strict_aliasing_warning): Add back
5226 alias_sets_conflict_p check.
5228 2016-03-08 Jason Merrill <jason@redhat.com>
5230 * c-opts.c (set_std_cxx1z): Don't enable concepts.
5232 2016-03-04 David Malcolm <dmalcolm@redhat.com>
5235 * c-indentation.c (get_visual_column): Move code to determine next
5237 (next_tab_stop): ...this new function.
5238 (line_contains_hash_if): Delete function.
5239 (detect_preprocessor_logic): Delete function.
5240 (get_first_nws_vis_column): New function.
5241 (detect_intervening_unindent): New function.
5242 (should_warn_for_misleading_indentation): Replace call to
5243 detect_preprocessor_logic with a call to
5244 detect_intervening_unindent.
5246 2016-03-04 David Malcolm <dmalcolm@redhat.com>
5249 * c-indentation.c (should_warn_for_misleading_indentation): When
5250 suppressing warnings about cases where the guard and body are on
5251 the same column, only use the first non-whitespace column in place
5252 of the guard token column when dealing with "else" clauses.
5253 When rejecting aligned BODY and NEXT, loosen the requirement
5254 from equality with the first non-whitespace of guard to simply
5255 that they not be indented relative to it.
5257 2016-03-04 Richard Biener <rguenther@suse.de>
5260 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
5261 instead of alias_sets_conflict_p.
5263 2016-03-01 Marek Polacek <polacek@redhat.com>
5266 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
5269 2016-02-22 Martin Sebor <msebor@redhat.com>
5272 * c-common.c (check_builtin_function_arguments): Validate and
5273 reject invalid arguments to __builtin_alloca_with_align.
5275 2016-02-20 Mark Wielaard <mjw@redhat.com>
5278 * c.opt (Wunused-const-variable): Turn into Alias for...
5279 (Wunused-const-variable=): New option.
5281 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5284 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
5286 (c_common_init_options): ...to here.
5287 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
5289 2016-02-19 Jakub Jelinek <jakub@redhat.com>
5292 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
5293 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
5294 flag_preprocess_only.
5296 2016-02-16 Jakub Jelinek <jakub@redhat.com>
5299 * c.opt (Wnonnull-compare): Enable for -Wall.
5301 2016-02-15 Jakub Jelinek <jakub@redhat.com>
5304 * c-common.c (sync_resolve_size): Diagnose too few arguments
5305 even when params is non-NULL empty vector.
5307 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
5310 * c.opt (fshort-double): Remove.
5312 2016-02-05 Martin Sebor <msebor@redhat.com>
5315 * c.opt (Warning options): Update -Wplacement-new to take
5316 an optional argument.
5318 2016-02-01 Jakub Jelinek <jakub@redhat.com>
5320 PR preprocessor/69543
5322 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
5323 instead of loc to control_warning_option.
5325 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
5327 * c.opt (fopenacc-dim=): New option.
5329 2016-01-27 Ryan Burn <contact@rnburn.com>
5332 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
5333 gimplify_arg. Removed superfluous post_p argument.
5334 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
5335 superfluous post_p argument.
5336 * c-gimplify.c (c_gimplify_expr): Likewise.
5338 2016-01-26 David Malcolm <dmalcolm@redhat.com>
5341 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
5342 pp_newline_and_flush with pp_flush.
5344 2016-01-20 Martin Sebor <msebor@redhat.com>
5347 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
5348 an incompatible argument when the argument isn't a valid tree node.
5350 2016-01-18 Jason Merrill <jason@redhat.com>
5353 * c-common.c (check_function_arguments_recurse): Fold the whole
5354 COND_EXPR, not just the condition.
5356 2016-01-18 Tom de Vries <tom@codesourcery.com>
5358 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
5359 classify as loop clause.
5361 2016-01-15 Jakub Jelinek <jakub@redhat.com>
5364 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
5365 C++ FE no longer has limit on number of pragmas.
5367 2015-01-14 Ryan Burn <contact@rnburn.com>
5370 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
5371 to add missing cleanup point.
5373 2016-01-14 David Malcolm <dmalcolm@redhat.com>
5376 * c-indentation.c (get_visual_column): Add location_t param.
5377 Handle the column number being zero by effectively disabling the
5378 warning, with an "inform".
5379 (should_warn_for_misleading_indentation): Add location_t argument
5380 for all uses of get_visual_column.
5382 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
5385 * c-indentation.c (should_warn_for_misleading_indentation):
5386 Don't warn about do-while statements.
5388 2016-01-07 Martin Sebor <msebor@redhat.com>
5391 * c-common.c (sync_resolve_size): Reject first argument when it's
5394 2016-01-05 David Malcolm <dmalcolm@redhat.com>
5397 * c-indentation.c (get_visual_column): Remove default argument.
5398 (should_warn_for_misleading_indentation): For the multiline case,
5399 update call to get_visual_column for next_stmt_exploc so that it
5400 captures the location of the first non-whitespace character in the
5401 relevant line. Don't issue warnings if there is non-whitespace
5402 before the next statement.
5404 2016-01-04 Jakub Jelinek <jakub@redhat.com>
5406 Update copyright years.
5408 2015-12-21 David Malcolm <dmalcolm@redhat.com>
5410 * c-common.c (binary_op_error): Convert first param from
5411 location_t to rich_location * and use it when emitting an error.
5412 * c-common.h (binary_op_error): Convert first param from
5413 location_t to rich_location *.
5415 2015-12-16 David Malcolm <dmalcolm@redhat.com>
5417 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
5418 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
5420 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
5422 * c-common.c (c_common_attribute_table): Handle "omp declare target
5425 2015-12-14 Jakub Jelinek <jakub@redhat.com>
5428 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
5430 2014-12-12 Tobias Burnus <burnus@net-b.de>
5433 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
5434 specifiers (%d, %i,%u and %c).
5436 2015-12-10 David Malcolm <dmalcolm@redhat.com>
5438 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
5440 2015-12-08 Jakub Jelinek <jakub@redhat.com>
5444 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
5445 * c-pragma.c (handle_pragma_diagnostic): Adjust
5446 control_warning_option caller.
5448 2015-12-07 David Malcolm <dmalcolm@redhat.com>
5450 * c-common.c (c_cpp_error): Update for change to
5451 rich_location::set_range.
5453 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
5455 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
5456 shifting 1 out of the sign bit.
5458 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
5460 * c-common.c (c_common_attribute_table[]): Update max arguments
5461 count for "simd" attribute.
5462 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
5464 2015-12-03 Jakub Jelinek <jakub@redhat.com>
5466 PR preprocessor/57580
5467 * c-ppoutput.c (print): Change printed field to bool.
5468 Move src_file last for smaller padding.
5469 (init_pp_output): Set print.printed to false instead of 0.
5470 (scan_translation_unit): Fix up formatting. Set print.printed
5471 to true after printing something other than newline.
5472 (scan_translation_unit_trad): Set print.printed to true instead of 1.
5473 (maybe_print_line_1): Set print.printed to false instead of 0.
5474 (print_line_1): Likewise.
5475 (do_line_change): Set print.printed to true instead of 1.
5476 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
5477 dump_macro): Set print.printed to false after printing newline.
5479 2015-12-02 Jason Merrill <jason@redhat.com>
5481 * c-common.c (fold_for_warn): New.
5482 (warn_logical_operator, warn_tautological_cmp)
5483 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
5485 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
5486 (c_fully_fold_internal, decl_constant_value_for_optimization):
5488 * c-common.h: Don't declare decl_constant_value_for_optimization.
5490 2015-12-02 Joseph Myers <joseph@codesourcery.com>
5493 * c-common.h (c_build_qualified_type): Add extra default
5496 2015-12-01 Julian Brown <julian@codesourcery.com>
5497 Cesar Philippidis <cesar@codesourcery.com>
5498 James Norris <James_Norris@mentor.com>
5500 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
5501 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
5502 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
5504 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
5506 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
5507 (decl_sloc_common): Delete and move bulk of processing to...
5508 (decl_sloc): ...here.
5509 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
5510 (dump_ada_double_name): Remove S parameter and compute the suffix.
5511 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
5512 element type and deal with an anonymous one.
5513 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
5514 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
5515 and remove reference to QUAL_UNION_TYPE.
5516 (dump_nested_types): Make 2 passes on the fields and move bulk to...
5517 (dump_nested_type): ...here. New function extracted from above.
5518 Generate a full declaration for anonymous element type of arrays.
5519 (print_ada_declaration): Really skip anonymous declarations. Remove
5520 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
5521 Clean up processing of declarations of array types and objects.
5522 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
5523 Remove obsolete code and tidy up.
5525 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
5528 * c-common.c (handle_transparent_union_attribute): Update
5531 2015-11-27 Martin Liska <mliska@suse.cz>
5534 * array-notation-common.c (cilkplus_extract_an_triplets):
5535 Release vector of vectors.
5536 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
5538 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
5541 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
5542 (print_ada_struct_decl): Likewise.
5544 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
5547 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
5548 * cilk.c (recognize_spawn): Determine location in a more precise
5551 2015-11-19 Jason Merrill <jason@redhat.com>
5553 * c-common.c (shorten_compare): But look through macros from
5556 2015-11-18 Jason Merrill <jason@redhat.com>
5558 * c-common.c (shorten_compare): Don't -Wtype-limits if the
5559 non-constant operand comes from a macro.
5561 2015-11-17 Jason Merrill <jason@redhat.com>
5564 * c-common.c (warn_tautological_cmp): Fold before checking for
5567 2015-11-16 Marek Polacek <polacek@redhat.com>
5570 * c-common.c (check_case_bounds): Fold low and high cases.
5572 2015-11-16 Marek Polacek <polacek@redhat.com>
5574 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
5575 * c-common.c (c_common_get_alias_set): Likewise.
5576 (handle_visibility_attribute): Likewise.
5578 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
5580 * c-common.c (handle_simd_attribute): New.
5581 (struct attribute_spec): Add entry for "simd".
5582 (handle_simd_attribute): New.
5584 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
5586 * c-lex.c (interpret_float): Use fold_convert.
5588 2015-11-13 David Malcolm <dmalcolm@redhat.com>
5590 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
5591 and store it on the result.
5592 * c-opts.c (c_common_init_options): Set
5593 global_dc->colorize_source_p.
5595 2015-11-12 James Norris <jnorris@codesourcery.com>
5596 Joseph Myers <joseph@codesourcery.com>
5598 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
5599 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
5600 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
5601 PRAGMA_OACC_CLAUSE_LINK.
5603 2015-11-11 Marek Polacek <polacek@redhat.com>
5607 * c-common.c (valid_array_size_p): New function.
5608 * c-common.h (valid_array_size_p): Declare.
5610 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
5613 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
5615 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
5617 * array-notation-common.c: Remove unused header files.
5618 * c-ada-spec.c: Likewise.
5619 * c-cilkplus.c: Likewise.
5620 * c-common.c: Likewise.
5621 * c-cppbuiltin.c: Likewise.
5622 * c-dump.c: Likewise.
5623 * c-format.c: Likewise.
5624 * c-gimplify.c: Likewise.
5625 * c-indentation.c: Likewise.
5626 * c-lex.c: Likewise.
5627 * c-omp.c: Likewise.
5628 * c-opts.c: Likewise.
5629 * c-pch.c: Likewise.
5630 * c-ppoutput.c: Likewise.
5631 * c-pragma.c: Likewise.
5632 * c-pretty-print.c: Likewise.
5633 * c-semantics.c: Likewise.
5634 * c-ubsan.c: Likewise.
5636 * stub-objc.c: Likewise.
5638 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
5639 Cesar Philippidis <cesar@codesourcery.com>
5640 James Norris <jnorris@codesourcery.com>
5641 Julian Brown <julian@codesourcery.com>
5642 Nathan Sidwell <nathan@codesourcery.com>
5644 * c-pragma.c (oacc_pragmas): Add "routine".
5645 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
5647 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
5649 * c-common.c (c_common_attributes): Add scalar_storage_order.
5650 (handle_scalar_storage_order_attribute): New function.
5651 * c-pragma.c (global_sso): New variable.
5652 (maybe_apply_pragma_scalar_storage_order): New function.
5653 (handle_pragma_scalar_storage_order): Likewise.
5654 (init_pragma): Register scalar_storage_order.
5655 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
5656 * c.opt (Wscalar-storage-order): New warning.
5657 (fsso-struct=): New option.
5659 2015-11-08 Martin Sebor <msebor@redhat.com>
5661 * c.opt (Wplacement-new): Add a period to the end of a sentence.
5663 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5665 * c-common.c: Don't undef DEF_BUILTIN.
5667 2015-11-06 David Malcolm <dmalcolm@redhat.com>
5669 * c-common.c (c_cpp_error): Convert parameter from location_t to
5670 rich_location *. Eliminate the "column_override" parameter and
5671 the call to diagnostic_override_column.
5672 Update the "done_lexing" clause to set range 0
5673 on the rich_location, rather than overwriting a location_t.
5674 * c-common.h (c_cpp_error): Convert parameter from location_t to
5675 rich_location *. Eliminate the "column_override" parameter.
5677 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
5678 Thomas Schwinge <thomas@codesourcery.com>
5679 James Norris <jnorris@codesourcery.com>
5681 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
5682 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
5683 clauses with parallel and kernels and loops.
5684 * c-pragma.h (enum pragma_omp_clause): Add entries for
5685 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
5686 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
5687 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
5689 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
5691 2015-11-05 Martin Sebor <msebor@redhat.com>
5694 * c.opt (-Wplacement-new): New option.
5696 2015-11-05 Jakub Jelinek <jakub@redhat.com>
5698 * c-common.h (c_finish_omp_atomic): Add TEST argument.
5699 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
5700 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
5701 save_expr or create_tmp_var* if TEST is true.
5702 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
5703 Don't call add_stmt here.
5704 (struct c_omp_check_loop_iv_data): New type.
5705 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
5706 c_omp_check_loop_iv_exprs): New functions.
5707 (c_omp_split_clauses): Adjust for lastprivate being allowed on
5709 (c_omp_declare_simd_clauses_to_numbers): Change
5710 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
5711 (c_omp_declare_simd_clauses_to_decls): Similarly change those
5712 from numbers to PARM_DECLs.
5714 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
5716 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
5719 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
5722 * c-common.h (fold_offsetof_1): Add argument.
5723 * c-common.c (fold_offsetof_1): Diagnose more invalid
5724 offsetof expressions that reference elements past the end of
5727 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
5728 Chung-Lin Tang <cltang@codesourcery.com>
5730 * c-pragma.c (oacc_pragmas): Add "atomic".
5731 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
5733 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
5735 * c-common.c (handle_target_clones_attribute): New.
5736 (c_common_attribute_table): Add handle_target_clones_attribute.
5737 (handle_always_inline_attribute): Add check on target_clones attribute.
5738 (handle_target_attribute): Ditto.
5740 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
5742 * array-notation-common.c: Reorder #include's and remove duplicates.
5743 * c-ada-spec.c: Likewise.
5744 * c-cilkplus.c: Likewise.
5745 * c-common.c: Likewise.
5746 * c-cppbuiltin.c: Likewise.
5747 * c-dump.c: Likewise.
5748 * c-format.c: Likewise.
5749 * c-gimplify.c: Likewise.
5750 * c-indentation.c: Likewise.
5751 * c-lex.c: Likewise.
5752 * c-omp.c: Likewise.
5753 * c-opts.c: Likewise.
5754 * c-pch.c: Likewise.
5755 * c-ppoutput.c: Likewise.
5756 * c-pragma.c: Likewise.
5757 * c-pretty-print.c: Likewise.
5758 * c-semantics.c: Likewise.
5759 * c-ubsan.c: Likewise.
5761 * stub-objc.c: Likewise.
5763 2015-10-28 Jason Merrill <jason@redhat.com>
5765 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
5767 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
5768 James Norris <jnorris@codesourcery.com>
5769 Cesar Philippidis <cesar@codesourcery.com>
5773 * c-common.h (c_oacc_split_loop_clauses): Declare function.
5774 * c-omp.c (c_oacc_split_loop_clauses): New function.
5776 2015-10-21 Martin Sebor <msebor@redhat.com>
5779 * c.opt: End each sentence that describes an option with a period.
5781 2015-10-20 Marek Polacek <polacek@redhat.com>
5783 * array-notation-common.c (is_cilkplus_vector_p): Define.
5784 * c-common.h (is_cilkplus_vector_p): Declare.
5786 2015-10-20 Marek Polacek <polacek@redhat.com>
5788 * c.opt (std=gnu++11): Do not describe as experimental.
5789 (std=gnu++14): Likewise.
5791 2015-10-19 Jason Merrill <jason@redhat.com>
5793 * c-cppbuiltin.c (c_cpp_builtins): Define
5794 __cpp_nontype_template_args.
5796 2015-10-19 Jason Merrill <jason@redhat.com>
5798 * c-cppbuiltin.c (c_cpp_builtins): Define
5799 __cpp_enumerator_attributes, __cpp_fold_expressions,
5800 __cpp_unicode_characters.
5802 2015-10-13 Jakub Jelinek <jakub@redhat.com>
5803 Aldy Hernandez <aldyh@redhat.com>
5805 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
5806 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
5807 (c_define_builtins): Likewise.
5808 * c-common.h (enum c_omp_clause_split): Add
5809 C_OMP_CLAUSE_SPLIT_TASKLOOP.
5810 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
5811 (c_finish_omp_for): Add ORIG_DECLV argument.
5812 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
5813 201511 instead of 201307.
5814 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
5815 OMP_CRITICAL_CLAUSES to it.
5816 (c_finish_omp_ordered): Add CLAUSES argument, set
5817 OMP_ORDERED_CLAUSES to it.
5818 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
5819 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
5820 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
5821 constructs and new OpenMP 4.5 clauses. Clear
5822 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
5824 * c-pragma.c (omp_pragmas_simd): Add taskloop.
5825 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
5826 (enum pragma_omp_clause): Add
5827 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
5828 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
5830 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5832 * c-lex.c (interpret_float): Use real_equal instead of
5835 2015-10-04 Jason Merrill <jason@redhat.com>
5837 Implement N4514, C++ Extensions for Transactional Memory.
5838 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
5839 (c_common_attribute_table): Add transaction_safe_dynamic.
5840 transaction_safe now affects type identity.
5841 (handle_tm_attribute): Handle transaction_safe_dynamic.
5842 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
5843 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
5844 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
5846 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
5847 * c-pretty-print.c (pp_c_attributes_display): Don't print
5848 transaction_safe in C++.
5850 2015-10-02 Marek Polacek <polacek@redhat.com>
5852 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
5854 2015-10-02 Marek Polacek <polacek@redhat.com>
5857 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
5858 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
5859 * c.opt (Wduplicated-cond): New option.
5861 2015-10-01 Joseph Myers <joseph@codesourcery.com>
5863 * c.opt (std=c11): Do not describe as experimental.
5864 (std=gnu11): Likewise.
5865 (std=iso9899:2011): Likewise.
5867 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
5869 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
5870 (DEF_FUNCTION_TYPE_VAR_11): Delete.
5872 2015-09-25 Marek Polacek <polacek@redhat.com>
5874 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
5875 (ubsan_instrument_shift): Likewise.
5877 2015-09-25 Marek Polacek <polacek@redhat.com>
5880 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
5882 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
5884 * c-indentation.c (should_warn_for_misleading_indentation):
5885 Compare next_stmt_vis_column with guard_line_first_nws instead
5886 of with guard_line_vis_column.
5888 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
5892 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
5893 options and options not valid for the current language.
5895 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
5897 * c-indentation.c (should_warn_for_misleading_indentation):
5898 Float out and consolidate the calls to get_visual_column that
5899 are passed guard_exploc as an argument. Compare
5900 next_stmt_vis_column with guard_line_first_nws instead of with
5901 body_line_first_nws.
5903 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
5905 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
5906 Wnamespaces): New C++ warnings.
5908 2015-09-22 Jason Merrill <jason@redhat.com>
5910 * c-common.h (abi_compat_version_crosses): New.
5911 (warn_abi_version): Declare.
5912 * c-common.c: Define it.
5913 * c-opts.c (c_common_post_options): Handle it.
5914 flag_abi_compat_version defaults to 8.
5916 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
5918 Complete the implementation of N4230, Nested namespace definition.
5919 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
5920 __cpp_nested_namespace_definitions.
5922 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5924 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
5926 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5928 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
5930 * c-pragma.h (pragma_lex): Add optional loc argument.
5932 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
5934 * c-format.c (check_format_arg): Adjust to use common block size in all
5937 2015-09-15 David Malcolm <dmalcolm@redhat.com>
5939 * c-format.c (location_from_offset): Update for change in
5940 signature of location_get_source_line.
5941 * c-indentation.c (get_visual_column): Likewise.
5942 (line_contains_hash_if): Likewise.
5944 2015-09-14 Marek Polacek <polacek@redhat.com>
5946 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
5947 setting various warnings.
5949 2015-09-14 Marek Polacek <polacek@redhat.com>
5951 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
5954 2015-09-11 Mark Wielaard <mjw@redhat.com>
5957 * c.opt (Wunused-variable): Option from common.opt.
5958 (Wunused-const-variable): New option.
5960 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5963 * c.opt ([Wsubobject-linkage]): Add.
5965 2015-09-03 Martin Sebor <msebor@redhat.com>
5968 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
5970 * c-common.c (reject_gcc_builtin): Define.
5972 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
5975 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
5977 * c-gimplify.c (c_gimplify_expr): Added a call to the function
5978 cilk_gimplify_call_params_in_spawned_fn.
5979 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
5980 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
5983 2015-08-25 Marek Polacek <polacek@redhat.com>
5986 * c-common.c (handle_weak_attribute): Don't check whether the
5987 visibility can be changed here.
5989 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
5991 * c-lex.c (c_lex_with_flags): Use explicit locations.
5993 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
5995 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
5996 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
5998 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6001 * c-common.c (check_builtin_function_arguments): Add check
6002 for BUILT_IN_SIGNBIT argument.
6004 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6007 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
6010 2015-08-17 Marek Polacek <polacek@redhat.com>
6012 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
6013 with whitespaces before qualifier names.
6015 2015-08-12 Marek Polacek <polacek@redhat.com>
6018 * c-common.c (maybe_warn_shift_overflow): Properly handle
6019 left-shifting 1 into the sign bit.
6021 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6023 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
6025 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
6026 Braden Obrzut <admin@maniacsvault.net>
6027 Jason Merrill <jason@redhat.com>
6029 Add C++ Concepts TS support.
6030 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
6031 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
6032 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
6033 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
6034 * c-opts.c (set_std_cxx1z): Set flag_concepts.
6035 * c.opt (fconcepts): New.
6037 2015-08-02 Martin Sebor <msebor@redhat.com>
6039 * c.opt (-Wframe-address): New warning option.
6041 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
6043 * c-indentation.c (should_warn_for_misleading_indentation):
6046 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
6048 * c-indentation.c (get_visual_column): Add parameter first_nws,
6049 use it. Update comment documenting the function.
6050 (is_first_nonwhitespace_on_line): Remove.
6051 (should_warn_for_misleading_indentation): Replace usage of
6052 of is_first_nonwhitespace_on_line with get_visual_column.
6054 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
6056 * c-indentation.h (struct token_indent_info): Define.
6057 (get_token_indent_info): Define.
6058 (warn_for_misleading_information): Declare.
6059 * c-common.h (warn_for_misleading_information): Remove.
6060 * c-identation.c (warn_for_misleading_indentation):
6061 Change declaration to take three token_indent_infos. Adjust
6063 * c-identation.c (should_warn_for_misleading_indentation):
6064 Likewise. Bail out early if the body is a compound statement.
6065 (guard_tinfo_to_string): Define.
6067 2015-07-30 Jason Merrill <jason@redhat.com>
6069 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
6070 '*' for reference decay.
6072 2015-07-30 Marek Polacek <polacek@redhat.com>
6074 * c-common.c (warn_tautological_cmp): Bail for float types.
6076 2015-07-27 Marek Polacek <polacek@redhat.com>
6079 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
6081 2015-07-27 Marek Polacek <polacek@redhat.com>
6085 * c-common.c (find_array_ref_with_const_idx_r): New function.
6086 (warn_tautological_cmp): New function.
6087 * c-common.h (warn_tautological_cmp): Declare.
6088 * c.opt (Wtautological-compare): New option.
6090 2015-07-23 Marek Polacek <polacek@redhat.com>
6092 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
6093 (ubsan_instrument_shift): Likewise.
6095 2015-07-23 Marek Polacek <polacek@redhat.com>
6098 * c-ubsan.c: Include gimplify.h.
6099 (ubsan_instrument_division): Unshare OP0 and OP1.
6100 (ubsan_instrument_shift): Likewise.
6102 2015-07-20 Marek Polacek <polacek@redhat.com>
6103 Richard Sandiford <richard.sandiford@arm.com>
6106 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
6107 Use EXPR_LOC_OR_LOC.
6108 (maybe_warn_shift_overflow): New function.
6109 * c-common.h (maybe_warn_shift_overflow): Declare.
6110 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
6111 * c.opt (Wshift-overflow): New option.
6113 2015-07-16 Martin Liska <mliska@suse.cz>
6115 * c-format.c (static void check_format_info_main): Use
6116 object_allocator instead of pool_allocator.
6117 (check_format_arg): Likewise.
6118 (check_format_info_main): Likewise.
6120 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
6122 * c-opts.c: Remove multiline #include comment.
6124 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
6126 * c-common.c: Fix double word typos.
6128 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
6130 * c-ada-spec.h (cpp_operation): Revert latest change.
6131 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
6132 constructors and destructors.
6134 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
6136 * c-common.h: Adjust includes for flags.h changes.
6137 * stub-objc.c: Likewise.
6139 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
6141 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
6142 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
6144 2015-07-08 Jakub Jelinek <jakub@redhat.com>
6146 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
6147 are to be removed, return NULL rather than original clauses list.
6149 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
6151 * array-notation-common.c: Adjust includes.
6152 * c-ada-spec.c: Likewise.
6153 * c-cilkplus.c: Likewise.
6154 * c-common.h: Likewise.
6155 * c-cppbuiltin.c: Likewise.
6156 * c-dump.c: Likewise.
6157 * c-format.c: Likewise.
6158 * c-gimplify.c: Likewise.
6159 * c-indentation.c: Likewise.
6160 * c-lex.c: Likewise.
6161 * c-omp.c: Likewise.
6162 * c-opts.c: Likewise.
6163 * c-pch.c: Likewise.
6164 * c-ppoutput.c: Likewise.
6165 * c-pragma.c: Likewise.
6166 * c-pretty-print.c: Likewise.
6167 * c-semantics.c: Likewise.
6168 * c-ubsan.c: Likewise.
6170 * stub-objc.c: Likewise.
6172 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
6174 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
6175 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
6177 2015-07-01 Jason Merrill <jason@redhat.com>
6179 * c-common.h (D_CXX11): Rename from D_CXX0X.
6180 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
6181 * c-common.c: Adjust.
6183 * c-opts.c (c_common_post_options): Default to C++14.
6185 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
6187 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
6189 Implement N4197 - Adding u8 character literals
6190 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
6192 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
6193 CPP_UTF8CHAR_USERDEF tokens.
6194 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
6195 and CPP_UTF8CHAR tokens.
6196 (lex_charconst): Treat CPP_UTF8CHAR token.
6198 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6201 * c-common.c (do_warn_unused_parameter): Move here.
6202 * c-common.h (do_warn_unused_parameter): Declare.
6204 2015-06-29 Marek Polacek <polacek@redhat.com>
6207 * c-common.c (check_case_bounds): Add bool * parameter. Set
6209 (c_add_case_label): Add bool * parameter. Pass it down to
6211 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
6213 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
6216 2015-06-27 Marek Polacek <polacek@redhat.com>
6218 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
6219 or VECTOR_INTEGER_TYPE_P throughout.
6220 * c-gimplify.c: Likewise.
6222 2015-06-26 Marek Polacek <polacek@redhat.com>
6224 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
6225 * c-common.c (c_fully_fold_internal): Likewise.
6226 (c_alignof_expr): Likewise.
6227 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
6228 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
6229 * cilk.c (create_parm_list): Likewise.
6231 2015-06-26 Marek Polacek <polacek@redhat.com>
6233 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
6235 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
6237 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
6238 * c-gimplify.c: Likewise.
6239 * c-pragma.c: Likewise.
6240 * c-ubsan.c: Likewise.
6243 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
6245 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
6248 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
6250 * cilk.c: Move calls.h after tm.h in the include chain.
6252 2015-06-25 Marek Polacek <polacek@redhat.com>
6254 * array-notation-common.c: Use VAR_P throughout.
6255 * c-ada-spec.c: Likewise.
6256 * c-common.c: Likewise.
6257 * c-format.c: Likewise.
6258 * c-gimplify.c: Likewise.
6259 * c-omp.c: Likewise.
6260 * c-pragma.c: Likewise.
6261 * c-pretty-print.c: Likewise.
6264 2015-06-25 Marek Polacek <polacek@redhat.com>
6266 * cilk.c (extract_free_variables): Use is_global_var.
6268 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
6270 * c-common.c: Don't include target-def.h.
6272 2015-06-23 Marek Polacek <polacek@redhat.com>
6274 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
6275 when comparing INTEGER_CSTs.
6277 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
6279 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
6280 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
6281 (dump_ada_template): Skip partially specialized types.
6283 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
6285 * c-common.c (scalar_to_vector): Use std::swap instead of manually
6288 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
6290 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
6291 * c-ada-spec.c: Likewise.
6292 * c-cilkplus.c: Likewise.
6293 * c-common.c: Likewise.
6294 * c-common.h: Likewise.
6295 * c-cppbuiltin.c: Likewise.
6296 * c-dump.c: Likewise.
6297 * c-format.c: Likewise.
6298 * c-gimplify.c: Likewise.
6299 * c-indentation.c: Likewise.
6300 * c-lex.c: Likewise.
6301 * c-omp.c: Likewise.
6302 * c-opts.c: Likewise.
6303 * c-pch.c: Likewise.
6304 * c-ppoutput.c: Likewise.
6305 * c-pragma.c: Likewise.
6306 * c-pretty-print.c: Likewise.
6307 * c-semantics.c: Likewise.
6308 * c-ubsan.c: Likewise.
6310 * stub-objc.c: Likewise.
6312 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
6315 * c-common.c (c_common_truthvalue_conversion): Warn when
6316 converting an address of a reference to a truth value.
6318 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
6320 * array-notation-common.c : Adjust include files.
6321 * c-ada-spec.c : Likewise.
6322 * c-cilkplus.c : Likewise.
6323 * c-common.c : Likewise.
6324 * c-common.h : Likewise.
6325 * c-cppbuiltin.c : Likewise.
6326 * c-dump.c : Likewise.
6327 * c-format.c : Likewise.
6328 * c-gimplify.c : Likewise.
6329 * c-indentation.c : Likewise.
6330 * c-lex.c : Likewise.
6331 * c-omp.c : Likewise.
6332 * c-opts.c : Likewise.
6333 * c-pch.c : Likewise.
6334 * c-ppoutput.c : Likewise.
6335 * c-pragma.c : Likewise.
6336 * c-pretty-print.c : Likewise.
6337 * c-semantics.c : Likewise.
6338 * c-ubsan.c : Likewise.
6339 * cilk.c : Likewise.
6340 * stub-objc.c : Likewise.
6342 2015-06-08 Marek Polacek <polacek@redhat.com>
6345 * c-format.c (location_from_offset): Return LOC if LINE is null.
6347 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
6349 * c-common.h (c_parse_final_cleanups): New prototype.
6350 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
6352 2015-06-04 Sriraman Tallam <tmsriram@google.com>
6354 * c-common.c (noplt): New attribute.
6355 (handle_noplt_attribute): New handler.
6357 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
6359 * array-notation-common.c: Adjust includes for restructured coretypes.h.
6360 * c-ada-spec.c: Likewise.
6361 * c-cilkplus.c: Likewise.
6362 * c-common.c: Likewise.
6363 * c-common.h: Likewise.
6364 * c-cppbuiltin.c: Likewise.
6365 * c-dump.c: Likewise.
6366 * c-format.c: Likewise.
6367 * c-gimplify.c: Likewise.
6368 * c-indentation.c: Likewise.
6369 * c-lex.c: Likewise.
6370 * c-omp.c: Likewise.
6371 * c-opts.c: Likewise.
6372 * c-pch.c: Likewise.
6373 * c-ppoutput.c: Likewise.
6374 * c-pragma.c: Likewise.
6375 * c-pretty-print.c: Likewise.
6376 * c-semantics.c: Likewise.
6377 * c-ubsan.c: Likewise.
6379 * stub-objc.c: Likewise.
6381 2015-06-02 David Malcolm <dmalcolm@redhat.com>
6384 * c-indentation.c (should_warn_for_misleading_indentation): Use
6385 expand_location rather than expand_location_to_spelling_point.
6386 Don't warn if the guarding statement is more indented than the
6389 2015-06-02 David Malcolm <dmalcolm@redhat.com>
6391 * c-indentation.c (warn_for_misleading_indentation): Bail out
6392 immediately if -Wmisleading-indentation isn't enabled.
6394 2015-06-01 Martin Liska <mliska@suse.cz>
6396 * c-format.c (check_format_arg):Use new type-based pool allocator.
6397 (check_format_info_main) Likewise.
6399 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
6401 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
6402 (has_nontrivial_methods): Likewise.
6404 2015-05-25 Marek Polacek <polacek@redhat.com>
6406 * c-ubsan.c (ubsan_instrument_shift): Use type0.
6408 2015-05-22 Marek Polacek <polacek@redhat.com>
6411 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
6413 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6415 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
6416 STACK_GROWS_DOWNWARD.
6418 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6420 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
6421 STACK_GROWS_DOWNWARD rather than if it is defined.
6423 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6426 * c-format.c (location_column_from_byte_offset): New.
6427 (location_from_offset): New.
6428 (struct format_wanted_type): Add offset_loc field.
6429 (check_format_info): Move handling of location for extra arguments
6430 closer to the point of warning.
6431 (check_format_info_main): Pass the result of location_from_offset
6433 (format_type_warning): Pass the result of location_from_offset
6436 2015-05-20 Marek Polacek <polacek@redhat.com>
6438 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
6440 2015-05-20 Marek Polacek <polacek@redhat.com>
6442 * c-ada-spec.c (dump_sloc): Use DECL_P.
6444 2015-05-20 Marek Polacek <polacek@redhat.com>
6446 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
6447 * c-common.c: Likewise.
6449 2015-05-19 David Malcolm <dmalcolm@redhat.com>
6451 * c-common.h (fe_file_change): Strengthen param from
6452 const line_map * to const line_map_ordinary *.
6453 (pp_file_change): Likewise.
6454 * c-lex.c (fe_file_change): Likewise.
6455 (cb_define): Use linemap_check_ordinary when invoking
6457 (cb_undef): Likewise.
6458 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
6459 invoking cb_file_change.
6460 (c_finish_options): Likewise.
6461 (push_command_line_include): Likewise.
6462 (cb_file_change): Strengthen param "new_map" from
6463 const line_map * to const line_map_ordinary *.
6464 * c-ppoutput.c (cb_define): Likewise for local "map".
6465 (pp_file_change): Likewise for param "map" and local "from".
6467 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
6469 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
6471 2015-05-18 Tom de Vries <tom@codesourcery.com>
6473 * c-common.c (build_va_arg_1): New function.
6474 (build_va_arg): Add address operator to va_list operand if necessary.
6476 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
6479 * c-common.c (int_safely_convertible_to_real_p): Define.
6480 (unsafe_conversion_p): Check conversions involving complex types.
6481 (conversion_warning): Add new warning message for conversions which
6482 discard imaginary component.
6483 * c-common.h: (enum conversion_safety): Add new enumerator for such
6486 2015-05-14 Marek Polacek <polacek@redhat.com>
6490 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
6491 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
6492 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
6493 use it. If FOR_INT_CONST, require that all evaluated operands be
6496 2015-05-12 David Malcolm <dmalcolm@redhat.com>
6498 * c-common.h (warn_for_misleading_indentation): New prototype.
6499 * c-indentation.c: New file.
6500 * c.opt (Wmisleading-indentation): New option.
6502 2015-05-12 Tom de Vries <tom@codesourcery.com>
6504 PR tree-optimization/66010
6505 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
6507 2015-05-09 Jason Merrill <jason@redhat.com>
6509 * c-opts.c (c_common_post_options): Also clear
6510 cpp_opts->cpp_warn_cxx11_compat.
6512 * c-common.h (enum cxx_dialect): Add cxx_unset.
6513 * c-common.c (cxx_dialect): Initialize to cxx_unset.
6514 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
6516 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
6517 (std=gnu++0x): Mark as Undocumented.
6518 (std=gnu++1y): Add deprecated message.
6520 2015-05-08 Jason Merrill <jason@redhat.com>
6522 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
6525 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
6527 2015-05-08 Marek Polacek <polacek@redhat.com>
6530 * c.opt (Woverride-init-side-effects): New option.
6532 2015-05-07 Marek Polacek <polacek@redhat.com>
6535 * c-common.c (c_fully_fold_internal): Warn when left shifting a
6537 * c.opt (Wshift-negative-value): New option.
6538 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
6539 when -Wextra and C99/C++11 mode.
6541 2015-05-07 Marek Polacek <polacek@redhat.com>
6542 Martin Uecker <uecker@eecs.berkeley.edu>
6544 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
6545 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
6547 2015-05-05 Jason Merrill <jason@redhat.com>
6549 * c.opt (Wterminate): New.
6551 2015-04-30 Marek Polacek <polacek@redhat.com>
6553 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
6554 require that the non-constant be of a boolean type.
6556 2015-04-29 Josh Triplett <josh@joshtriplett.org>
6558 * c-common.c (handle_section_attribute): Refactor to reduce
6559 nesting and distinguish between error cases.
6561 2015-04-29 Marek Polacek <polacek@redhat.com>
6564 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
6567 2015-04-29 Jakub Jelinek <jakub@redhat.com>
6569 * c-common.h (omp_clause_mask): Unconditionally define as a class.
6570 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
6571 HOST_BITS_PER_WIDE_INT.
6573 2015-04-28 Tom de Vries <tom@codesourcery.com>
6575 PR tree-optimization/65887
6576 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
6578 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
6579 Pierre-Marie de Rodat <derodat@adacore.com>
6581 * c-ada-spec.c (in_function): Delete.
6582 (dump_generic_ada_node): Do not change in_function and remove the
6583 redundant code dealing with it.
6584 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
6585 (print_ada_methods): Output the static member functions in a nested
6586 package after the regular methods as well as associated renamings.
6588 2015-04-24 Marek Polacek <polacek@redhat.com>
6591 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
6592 and OPT_Wshift_count_overflow.
6595 * c-common.c (warn_logical_operator): Warn if the operands have the
6598 2015-04-24 Marek Polacek <polacek@redhat.com>
6601 * c-common.c (warn_logical_operator): Bail if either operand comes
6602 from a macro expansion.
6604 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6607 * c-common.c (c_default_pointer_mode): Add definition.
6608 * c-common.h (c_default_pointer_mode): Add declaration.
6610 2015-03-11 Jakub Jelinek <jakub@redhat.com>
6612 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
6613 on record_builtin_type argument.
6615 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6618 * c-common.c (warn_logical_not_parentheses): Don't warn for
6621 2015-03-07 Marek Polacek <polacek@redhat.com>
6624 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
6625 before trying to figure out whether we have a flexible array member.
6627 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
6628 Jonathan Wakely <jwakely.gcc@gmail.com>
6630 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
6632 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
6635 * c-ada-spec.c (print_destructor): Remove obsolete code.
6637 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
6639 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
6640 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
6641 DECL_TEMPLATE_RESULT emulations.
6642 (dump_ada_template)): Add guard for TYPE_METHODS.
6644 2015-02-27 Marek Polacek <polacek@redhat.com>
6647 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
6649 2015-02-27 Kai Tietz <ktietz@redhat.com>
6652 * c-pragma.c (handle_pragma_weak): Do not try to create
6653 weak/alias of declarations not being function, or variable
6656 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
6659 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6661 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
6663 2015-02-16 Marek Polacek <polacek@redhat.com>
6666 * c-format.c (check_format_types): Handle null param.
6668 2015-02-13 Marek Polacek <polacek@redhat.com>
6671 * c-format.c (check_format_types): Don't warn about different
6672 signedness if the original value is in the range of WANTED_TYPE.
6674 2015-02-12 Jason Merrill <jason@redhat.com>
6677 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
6678 to the current highest version.
6679 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
6681 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6685 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
6686 instead of RDIV_EXPR. Use build_binary_op instead of
6689 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6691 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
6692 to pass input_location as first argument.
6694 2015-01-23 Tom de Vries <tom@codesourcery.com>
6697 * c.opt (fopenacc): Mark as LTO option.
6699 2015-01-23 Tom de Vries <tom@codesourcery.com>
6702 * c.opt (fopenmp): Mark as LTO option.
6704 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6707 * cilk.c (fill_decls_vec): Only put decls into vector v.
6708 (compare_decls): Fix up formatting.
6710 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
6713 * cilk.c: Include vec.h.
6714 (struct cilk_decls): New structure.
6715 (wrapper_parm_cb): Split this function to...
6716 (fill_decls_vec): ...this...
6717 (create_parm_list): ...and this.
6718 (compare_decls): New function.
6719 (for_local_cb): Remove.
6720 (wrapper_local_cb): Ditto.
6721 (build_wrapper_type): For now first traverse and fill vector of
6722 declarations then sort it and then deal with sorted vector.
6723 (cilk_outline): Ditto.
6724 (declare_one_free_variable): Ditto.
6726 2015-01-21 Jason Merrill <jason@redhat.com>
6729 * c-format.c (check_format_arg): Call decl_constant_value.
6731 2015-01-19 Martin Liska <mliska@suse.cz>
6733 * c-common.c (handle_noicf_attribute): New function.
6735 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6736 Bernd Schmidt <bernds@codesourcery.com>
6737 James Norris <jnorris@codesourcery.com>
6738 Cesar Philippidis <cesar@codesourcery.com>
6739 Ilmir Usmanov <i.usmanov@samsung.com>
6740 Jakub Jelinek <jakub@redhat.com>
6742 * c.opt (fopenacc): New option.
6743 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
6744 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6746 * c-common.h (c_finish_oacc_wait): New prototype.
6747 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
6748 (c_finish_oacc_wait): New function.
6749 * c-pragma.c (oacc_pragmas): New variable.
6750 (c_pp_lookup_pragma, init_pragma): Handle it.
6751 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
6752 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
6753 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
6754 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
6755 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
6756 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
6757 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
6758 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
6759 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
6760 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
6761 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
6762 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
6763 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
6764 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
6765 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
6766 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
6767 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
6768 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
6769 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
6770 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
6771 PRAGMA_OACC_CLAUSE_WORKER.
6773 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6775 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
6776 for the new option fstack-protector_explicit.
6777 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
6778 (handle_stack_protect_attribute): New function.
6780 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
6782 * c.opt: New option -Warray-bounds=.
6784 2015-01-09 Michael Collison <michael.collison@linaro.org>
6786 * array-notation-common.c: Include hash-set.h, machmode.h,
6787 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6788 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
6789 * c-ada-spec.c: Ditto.
6790 * c-cilkplus.c: Ditto.
6791 * c-common.c: Include input.h due to flattening of tree.h.
6792 Define macro GCC_C_COMMON_C.
6793 * c-common.h: Flatten tree.h header files into c-common.h.
6794 Remove include of tree-core.h.
6795 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6796 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6797 fold-const.h, wide-int.h, and inchash.h due to
6798 flattening of tree.h.
6800 * c-format.c: Flatten tree.h header files into c-common.h.
6801 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6802 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6803 fold-const.h, wide-int.h, and inchash.h due to
6804 flattening of tree.h.
6805 * c-dump.c: Include hash-set.h, machmode.h,
6806 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6807 fold-const.h, wide-int.h, and inchash.h due to
6808 flattening of tree.h.
6809 * c-format.c: Include hash-set.h, machmode.h,
6810 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6811 fold-const.h, wide-int.h, inchash.h and real.h due to
6812 flattening of tree.h.
6813 * c-gimplify.c: Include hash-set.h, machmode.h,
6814 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6815 fold-const.h, wide-int.h, and inchash.h due to
6816 flattening of tree.h.
6822 * c-ppoutput.c: Ditto.
6823 * c-pragma.c: Ditto.
6824 * c-pretty-print.c: Ditto.
6825 * c-semantics.c: Ditto.
6827 * stub-objc.c: Ditto.
6829 2015-01-08 Jason Merrill <jason@redhat.com>
6831 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
6832 do_ubsan_in_current_function.
6833 (ubsan_maybe_instrument_reference_or_call): Likewise.
6834 * c-ubsan.h: Declare it.
6836 2015-01-08 Mike Stump <mikestump@comcast.net>
6838 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
6840 2015-01-07 Marek Polacek <polacek@redhat.com>
6843 * c-common.c (c_fully_fold_internal): Warn for division and modulo
6844 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
6846 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
6849 * c.opt (Wsuggest-override): New option.
6851 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6853 Update copyright years.
6855 2015-01-05 Marek Polacek <polacek@redhat.com>
6858 * c-common.c (warn_array_subscript_with_type_char): Add location_t
6860 * c-common.h (warn_array_subscript_with_type_char): Update
6863 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
6865 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
6866 Control macro with flag_sized_deallocation.
6868 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
6870 * c.opt (Wdiscarded-array-qualifiers): New option.
6872 2014-12-19 Jakub Jelinek <jakub@redhat.com>
6874 PR preprocessor/63831
6875 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
6876 and __has_cpp_attribute here.
6877 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
6878 c_common_has_attribute.
6879 * c-common.h (c_common_has_attribute): New prototype.
6880 * c-lex.c (init_c_lex): Set cb->has_attribute to
6881 c_common_has_attribute instead of cb_has_attribute.
6882 (get_token_no_padding): New function.
6883 (cb_has_attribute): Renamed to ...
6884 (c_common_has_attribute): ... this. No longer static. Use
6885 get_token_no_padding, require ()s, don't build TREE_LIST
6886 unnecessarily, fix up formatting, adjust diagnostics, call
6889 2014-12-15 Jason Merrill <jason@redhat.com>
6891 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
6892 (-Wsized-deallocation): New.
6893 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
6894 to on in C++14 and up.
6896 2014-12-11 Jason Merrill <jason@redhat.com>
6898 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
6900 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
6901 we aren't complaining about VLAs.
6903 2014-12-06 Marek Polacek <polacek@redhat.com>
6905 PR tree-optimization/64183
6906 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
6907 shift-expression if it is integer_type_node. Use types_compatible_p.
6909 2014-11-29 Jakub Jelinek <jakub@redhat.com>
6911 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
6912 last argument from create_tmp_var_raw and create_tmp_var calls.
6913 * cilk.c (gimplify_cilk_spawn): Likewise.
6914 * c-omp.c (c_finish_omp_atomic): Likewise.
6916 2014-11-28 Marek Polacek <polacek@redhat.com>
6918 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
6919 instead of unsigned_type_node.
6921 2014-11-28 Marek Polacek <polacek@redhat.com>
6924 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
6926 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
6927 expression to unsigned_type_node.
6929 2014-11-20 Mark Wielaard <mjw@redhat.com>
6932 * c-opts.c (set_std_c89): Set lang_hooks.name.
6933 (set_std_c99): Likewise.
6934 (set_std_c11): Likewise.
6935 (set_std_cxx98): Likewise.
6936 (set_std_cxx11): Likewise.
6937 (set_std_cxx14): Likewise.
6938 (set_std_cxx1z): Likewise.
6940 2014-11-21 Jakub Jelinek <jakub@redhat.com>
6943 * c-common.h (convert_vector_to_pointer_for_subscript): Change
6944 return type to bool.
6945 * c-common.c: Include gimple-expr.h.
6946 (convert_vector_to_pointer_for_subscript): Change return type to
6947 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
6948 and copy it into a TARGET_EXPR and use that instead of *vecp
6951 2014-11-19 David Malcolm <dmalcolm@redhat.com>
6953 Merger of git branch "gimple-classes-v2-option-3".
6954 * ChangeLog.gimple-classes: New.
6955 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
6956 from being just a vec<gimple> to a vec<gbind *>.
6958 2014-11-18 Jakub Jelinek <jakub@redhat.com>
6961 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
6962 argument to ptype, set type to TREE_TYPE (ptype). Don't call
6963 get_pointer_alignment for non-pointers. Use ptype, or if it is
6964 reference type, corresponding pointer type, as type of kind
6966 (ubsan_maybe_instrument_reference,
6967 ubsan_maybe_instrument_member_call): Adjust callers.
6969 2014-11-15 Marek Polacek <polacek@redhat.com>
6972 * array-notation-common.c (is_sec_implicit_index_fn): Return false
6974 (extract_array_notation_exprs): Return for NULL node.
6976 2014-11-12 Joseph Myers <joseph@codesourcery.com>
6978 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
6979 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
6981 2014-11-12 Jakub Jelinek <jakub@redhat.com>
6984 * c-common.c (check_builtin_function_arguments): Handle
6985 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
6987 2014-11-10 Andi Kleen <ak@linux.intel.com>
6990 * c-common.h (check_no_cilk): Declare.
6991 * cilk.c (get_error_location): New function.
6992 (check_no_cilk): Dito.
6994 2014-11-10 Andi Kleen <ak@linux.intel.com>
6996 * cilk.c (recognize_spawn): Use expression location
6999 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
7001 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
7003 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
7005 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
7006 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
7007 (__cpp_range_based_for, __cpp_initializer_lists,
7008 __cpp_delegating_constructors, __cpp_nsdmi,
7009 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
7010 for C++11; (__cpp_attribute_deprecated): Remove in favor of
7011 __has_cpp_attribute.
7012 * c-lex.c (cb_has_attribute): New callback CPP function;
7013 (init_c_lex): Set has_attribute callback.
7015 2014-11-04 Richard Biener <rguenther@suse.de>
7017 * c-common.c (shorten_compare): Do not shorten mixed
7018 DFP and non-DFP compares.
7020 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
7022 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
7023 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
7024 Commentary and rearrangement of tests.
7025 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
7026 Commentary and rearrangement of tests.
7027 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
7028 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
7030 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
7032 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
7033 enum from machine_mode.
7035 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
7037 * c-common.c: Adjust include files.
7038 * c-gimplify.c: Ditto.
7040 * c-pragma.c: Ditto.
7043 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
7045 * c-gimplify.c: Adjust include files.
7047 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
7050 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
7051 c_common_initialize_diagnostics.
7052 * c-common.h: Likewise.
7054 2014-10-24 Marek Polacek <polacek@redhat.com>
7057 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
7058 print "struct"/"union"/"enum" for typedefed names.
7060 2014-10-23 Marek Polacek <polacek@redhat.com>
7062 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
7065 2014-10-22 Jakub Jelinek <jakub@redhat.com>
7066 Yury Gribov <y.gribov@samsung.com>
7068 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7069 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
7070 instead of flag_sanitize_recover as bool flag.
7072 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
7074 * cilk.c: Revert previous change.
7076 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
7079 * cilk.c: Include vec.h.
7080 (struct cilk_decls): New structure.
7081 (wrapper_parm_cb): Split this function to...
7082 (fill_decls_vec): ...this...
7083 (create_parm_list): ...and this.
7084 (compare_decls): New function.
7085 (for_local_cb): Remove.
7086 (wrapper_local_cb): Ditto.
7087 (build_wrapper_type): For now first traverse and fill vector of
7088 declarations then sort it and then deal with sorted vector.
7089 (cilk_outline): Ditto.
7090 (declare_one_free_variable): Ditto.
7092 2014-10-17 Marek Polacek <polacek@redhat.com>
7094 * c-opts.c (c_common_post_options): Set warn_implicit_int.
7095 * c.opt (Wimplicit-int): Initialize to -1.
7097 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
7099 * c-pragma.c: Adjust include files.
7100 * c-semantics.c: Likewise.
7102 2014-10-16 DJ Delorie <dj@redhat.com>
7104 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
7107 2014-10-14 Jason Merrill <jason@redhat.com>
7110 * c-common.h (CPP_PREPARSED_EXPR): New.
7111 (N_CP_TTYPES): Adjust.
7113 2014-10-15 Marek Polacek <polacek@redhat.com>
7115 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
7117 2014-10-14 DJ Delorie <dj@redhat.com>
7119 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
7120 types, not just __int128.
7121 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
7122 types, not just __int128.
7123 (cpp_atomic_builtins): Round pointer sizes up.
7124 (type_suffix): Use type precision, not specific types.
7125 * c-common.c (c_common_reswords): Remove __int128 special case.
7126 (c_common_type_for_size): Check for all __intN types, not just
7128 (c_common_type_for_mode): Likewise.
7129 (c_common_signed_or_unsigned_type): Likewise.
7130 (c_build_bitfield_integer_type): Likewise.
7131 (c_common_nodes_and_builtins): Likewise.
7132 (keyword_begins_type_specifier): Likewise.
7133 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
7136 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
7138 * c-common.c: Use hash_table instead of hashtab.
7140 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
7142 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
7145 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
7150 * c-common.c (warn_logical_operator): Punt for vectors.
7152 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
7154 Implement SD-6: SG10 Feature Test Recommendations
7155 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
7156 macros and the __has_header macro.
7158 2014-09-30 Jason Merrill <jason@redhat.com>
7160 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
7161 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
7162 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
7164 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
7165 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
7167 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
7168 * c-common.c (c_common_reswords): Remove __is_convertible_to.
7170 2014-09-24 Marek Polacek <polacek@redhat.com>
7174 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
7176 2014-09-23 Andi Kleen <ak@linux.intel.com>
7178 * c-common.c (handle_no_reorder_attribute): New function.
7179 (c_common_attribute_table): Add no_reorder attribute.
7181 2014-09-22 Joseph Myers <joseph@codesourcery.com>
7183 * c-cppbuiltin.c (c_cpp_builtins): Define
7184 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
7187 2014-09-18 Joseph Myers <joseph@codesourcery.com>
7189 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
7190 for supported floating-point modes.
7192 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7194 * c.opt (Wpsabi): Use LangEnabledBy.
7195 * c-opts.c (c_common_handle_option): Do not handle here.
7197 2014-09-12 Joseph Myers <joseph@codesourcery.com>
7199 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
7200 macros for floating-point modes.
7202 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
7205 * c-cppbuiltin.c (builtin_define_float_constants): Correct
7206 __*_DENORM_MIN__ without denormals.
7208 2014-09-10 Jakub Jelinek <jakub@redhat.com>
7210 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7211 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7212 ubsan_create_data callers.
7213 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
7214 index is constant or BIT_AND_EXPR with constant mask and is
7215 small enough for the bound.
7216 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
7217 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
7219 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7221 * c.opt: Add CppReason to various flags.
7222 (Wdate-time): Re-sort.
7223 * c-common.c: Include c-common.h earlier.
7224 (struct reason_option_codes_t): Delete.
7225 (c_option_controlling_cpp_error): Prefix global type and struct
7228 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7230 * c.opt (Wnormalized): New.
7231 (Wnormalized=): Use Enum and Reject Negative.
7232 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
7234 2014-09-08 Joseph Myers <joseph@codesourcery.com>
7236 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
7237 digits of floating-point modes if -fbuilding-libgcc.
7239 2014-09-05 Joseph Myers <joseph@codesourcery.com>
7241 * c-cppbuiltin.c (c_cpp_builtins): Also define
7242 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
7243 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
7244 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
7245 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
7246 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
7247 __LIBGCC_STACK_GROWS_DOWNWARD__,
7248 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
7249 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
7250 __LIBGCC_DWARF_FRAME_REGISTERS__,
7251 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
7252 __LIBGCC_STACK_POINTER_REGNUM__ and
7253 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
7254 (builtin_define_with_value): Handle backslash-escaping in string
7257 2014-09-05 Richard Biener <rguenther@suse.de>
7260 * c-format.c (check_format_arg): Properly handle
7261 effectively signed POINTER_PLUS_EXPR offset.
7263 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
7265 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
7266 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
7267 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
7269 * c-opts.c (c_common_handle_option): Do not handle here.
7270 (sanitize_cpp_opts): Likewise.
7271 * c-common.c (struct reason_option_codes_t): Handle
7272 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
7274 2014-09-03 Marek Polacek <polacek@redhat.com>
7276 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
7278 2014-09-02 Jakub Jelinek <jakub@redhat.com>
7279 Balaji V. Iyer <balaji.v.iyer@intel.com>
7280 Igor Zamyatin <igor.zamyatin@intel.com>
7282 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
7283 * c-common.c (c_common_reswords): Added _Cilk_for.
7284 * c-common.h (enum rid): Added RID_CILK_FOR.
7285 (cilk_for_number_of_iterations): Add declaration.
7286 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
7288 * c-pragma.c (init_pragma): Register "grainsize" pragma.
7289 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
7291 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7293 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
7294 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
7295 Wundef): Use CPP, Var and Init.
7296 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
7298 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7300 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
7301 * c-opts.c (c_common_handle_option): Do not handle here.
7303 2014-08-25 Jason Merrill <jason@redhat.com>
7305 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
7306 -std=c++14 and -std=gnu++14, rather than the reverse.
7307 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
7308 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
7309 * c-common.h (cxx_dialect): Remove cxx1y.
7311 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
7313 * c-common.h (enum cxx_dialect): Add cxx14.
7314 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
7315 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
7316 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
7318 2014-08-22 Jason Merrill <jason@redhat.com>
7320 * c.opt (std=gnu++17): Fix alias.
7322 2014-08-22 Marek Polacek <polacek@redhat.com>
7325 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
7326 check for vector types. Drop LHS argument.
7327 * c-common.h (warn_logical_not_parentheses): Adjust.
7329 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7331 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
7332 (Wmultichar): Likewise.
7333 (Wdate-time): Use C-family languages instead of Common. Use CPP
7335 * c-opts.c (c_common_handle_option): Do not handle the above
7337 (sanitize_cpp_opts): Likewise.
7339 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7342 * c-opts.c: Include tree-diagnostics.h.
7343 (c_diagnostic_finalizer): New.
7344 (c_common_initialize_diagnostics): Use it.
7346 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7348 PR preprocessor/51303
7349 * c-common.c (struct reason_option_codes_t option_codes):
7350 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
7352 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7356 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
7357 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
7358 (c_common_post_options): Call init_global_opts_from_cpp.
7359 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
7361 2014-08-19 Marek Polacek <polacek@redhat.com>
7364 * c-common.c (maybe_warn_bool_compare): New function.
7365 * c-common.h (maybe_warn_bool_compare): Declare.
7366 * c.opt (Wbool-compare): New option.
7368 2014-08-19 Marek Polacek <polacek@redhat.com>
7370 * c.opt (Wc99-c11-compat): New option.
7372 2014-08-19 Marek Polacek <polacek@redhat.com>
7374 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
7375 to warn_c90_c99_compat.
7376 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
7379 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7380 Steven Bosscher <steven@gcc.gnu.org>
7383 * c-format.c: Add extra_arg_loc and format_string_loc to struct
7384 format_check_results.
7385 (check_function_format): Use true and add comment for boolean
7387 (finish_dollar_format_checking): Use explicit location when warning.
7388 (check_format_info): Likewise.
7389 (check_format_arg): Set extra_arg_loc and format_string_loc.
7390 (check_format_info_main): Use explicit location when warning.
7391 (check_format_types): Pass explicit location.
7392 (format_type_warning): Likewise.
7394 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7397 * c-format.c: Handle Fortran flags.
7399 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
7402 * array-notation-common.c (find_rank): Added handling for other
7403 types of references.
7405 2014-08-10 Marek Polacek <polacek@redhat.com>
7408 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
7409 * c.opt (Wc90-c99-compat): Add option.
7411 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
7413 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
7415 2014-08-03 Marek Polacek <polacek@redhat.com>
7417 * c-common.c (check_case_value): Add location_t parameter. Use it.
7418 (c_add_case_label): Pass loc to check_case_value.
7420 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7422 * cilk.c: Use hash_map instead of pointer_map.
7424 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7426 * c-gimplify.c: Use hash_set instead of pointer_set.
7428 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
7431 * array-notation-common.c (extract_array_notation_exprs): Handling
7434 2014-08-01 Jakub Jelinek <jakub@redhat.com>
7436 * c-common.h (min_align_of_type): Removed prototype.
7437 * c-common.c (min_align_of_type): Removed.
7438 * c-ubsan.h (ubsan_maybe_instrument_reference,
7439 ubsan_maybe_instrument_member_call): New prototypes.
7440 * c-ubsan.c: Include stor-layout.h and builtins.h.
7441 (ubsan_maybe_instrument_reference_or_call,
7442 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
7445 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
7448 * c.opt (-Wreturn-local-addr): Move to common.opt.
7450 2014-07-30 Jason Merrill <jason@redhat.com>
7455 * c.opt (-fuse-all-virtuals): New.
7457 2014-07-30 Tom Tromey <tromey@redhat.com>
7460 * c.opt (Wdesignated-init): New option.
7461 * c-common.c (c_common_attribute_table): Add "designated_init".
7462 (handle_designated_init): New function.
7464 2014-07-24 Marek Polacek <polacek@redhat.com>
7467 * c-opts.c (c_finish_options): If -imacros is in effect, return.
7469 2014-07-16 Dodji Seketeli <dodji@redhat.com>
7471 PR preprocessor/60723 - missing system-ness marks for macro tokens
7472 * c-ppoutput.c (struct print::prev_was_system_token): New data
7474 (init_pp_output): Initialize it.
7475 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
7476 (do_line_change): Return a flag saying if a line marker was
7478 (scan_translation_unit): Detect if the system-ness of the token we
7479 are about to emit is different from the one of the previously
7480 emitted token. If so, emit a line marker. Avoid emitting useless
7481 adjacent line markers. Avoid emitting line markers for tokens
7482 originating from the expansion of built-in macros.
7483 (scan_translation_unit_directives_only): Adjust.
7485 2014-07-15 Marek Polacek <polacek@redhat.com>
7487 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
7488 TYPE_MAX_VALUE is NULL.
7490 2014-07-14 Jakub Jelinek <jakub@redhat.com>
7493 * c.opt (Wmemset-transposed-args): New warning.
7495 2014-07-10 Jason Merrill <jason@redhat.com>
7499 * c.opt (-fuse-all-virtuals): New.
7501 2014-07-09 Richard Biener <rguenther@suse.de>
7504 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
7505 using unsigned arithmetic if overflow does not wrap instead of
7506 if overflow is undefined.
7508 2014-07-06 Marek Polacek <polacek@redhat.com>
7511 * c.opt (Wsizeof-array-argument): New option.
7513 2014-07-03 Jakub Jelinek <jakub@redhat.com>
7515 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
7516 comments->count <= 1, as comments->entries might be NULL.
7518 2014-07-01 Marek Polacek <polacek@redhat.com>
7520 * c.opt (Wint-conversion): New option.
7522 2014-07-01 Marek Polacek <polacek@redhat.com>
7525 * c.opt (Wincompatible-pointer-types): New option.
7527 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
7530 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
7531 Do not discard TYPE_QUALS of type.
7533 2014-06-26 Jason Merrill <jason@redhat.com>
7535 * c-common.h (enum cxx_dialect): Add cxx1z.
7536 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
7537 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
7539 2014-06-26 Teresa Johnson <tejohnson@google.com>
7541 * c-common.h (get_dump_info): Declare.
7542 * c-gimplify.c (c_genericize): Use saved dump files.
7543 * c-opts.c (c_common_parse_file): Begin and end dumps
7544 once around parsing invocation.
7545 (get_dump_info): New function.
7547 2014-06-23 Marek Polacek <polacek@redhat.com>
7548 Andrew MacLeod <amacleod@redhat.com>
7551 * c-common.c (get_atomic_generic_size): Don't segfault if the
7552 type doesn't have a size.
7554 2014-06-20 Marek Polacek <polacek@redhat.com>
7556 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
7557 (ubsan_walk_array_refs_r): New function.
7558 (c_genericize): Instrument array bounds.
7559 * c-ubsan.c: Include "internal-fn.h".
7560 (ubsan_instrument_division): Mark instrumented arrays as having
7561 side effects. Adjust ubsan_type_descriptor call.
7562 (ubsan_instrument_shift): Likewise.
7563 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
7564 (ubsan_instrument_bounds): New function.
7565 (ubsan_array_ref_instrumented_p): New function.
7566 (ubsan_maybe_instrument_array_ref): New function.
7567 * c-ubsan.h (ubsan_instrument_bounds): Declare.
7568 (ubsan_array_ref_instrumented_p): Declare.
7569 (ubsan_maybe_instrument_array_ref): Declare.
7571 2014-06-20 Hale Wang <hale.wang@arm.com>
7574 * c.opt (fshort-enums): Add to LTO.
7575 * c.opt (fshort-wchar): Likewise.
7577 2014-06-16 Marek Polacek <polacek@redhat.com>
7580 * c.opt (Wswitch-bool): Add Var.
7582 2014-06-12 Jakub Jelinek <jakub@redhat.com>
7585 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
7586 #pragma omp target teams or
7587 #pragma omp {,target }teams distribute simd.
7589 2014-06-12 Jason Merrill <jason@redhat.com>
7591 * c.opt (Wabi=, fabi-compat-version): New.
7592 * c-opts.c (c_common_handle_option): Handle -Wabi=.
7593 (c_common_post_options): Handle flag_abi_compat_version default.
7594 Disallow -fabi-compat-version=1.
7595 * c-common.h (abi_version_crosses): New.
7597 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
7599 * c-common.c (handle_section_attribute): Update handling for
7600 section names that are no longer trees.
7602 2014-06-10 Jakub Jelinek <jakub@redhat.com>
7605 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
7606 (omp_pragmas): ... back here.
7608 2014-06-05 Marek Polacek <polacek@redhat.com>
7611 * c-common.c (warn_logical_not_parentheses): New function.
7612 * c-common.h (warn_logical_not_parentheses): Declare.
7613 * c.opt (Wlogical-not-parentheses): New option.
7615 2014-06-04 Marek Polacek <polacek@redhat.com>
7618 * c-common.c (check_case_bounds): Add location parameter.
7620 (c_add_case_label): Pass loc to check_case_bounds.
7622 2014-06-03 Marek Polacek <polacek@redhat.com>
7625 * c.opt (Wswitch-bool): New option.
7627 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
7629 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
7631 (record_types_used_by_current_var_decl): Move prototype to where
7634 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
7635 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
7636 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
7638 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
7640 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
7641 * c-common.c (c_common_nodes_and_builtins): Don't initialize
7643 * c-pretty-print.c (pp_c_void_constant): New function.
7644 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
7645 (c_pretty_printer::expression): Handle VOID_CST.
7646 * cilk.c (extract_free_variables): Likewise.
7647 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
7648 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
7650 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
7652 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
7653 * c-pragma.c (push_alignment): Adjust.
7654 (handle_pragma_push_options): Likewise.
7656 2014-05-09 Marek Polacek <polacek@redhat.com>
7659 * c-common.c (check_user_alignment): Return -1 if alignment is error
7661 (handle_aligned_attribute): Don't call default_conversion on
7663 (handle_vector_size_attribute): Likewise.
7664 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
7665 (handle_sentinel_attribute): Call default_conversion and allow even
7666 integral types as an argument.
7668 2014-05-08 Marek Polacek <polacek@redhat.com>
7671 * c-common.c (min_align_of_type): New function factored out from...
7672 (c_sizeof_or_alignof_type): ...here.
7673 * c-common.h (min_align_of_type): Declare.
7675 2014-05-08 Marek Polacek <polacek@redhat.com>
7678 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
7679 parameter type of main.
7681 2014-05-07 DJ Delorie <dj@redhat.com>
7683 * c-cppbuiltin.c (print_bits_of_hex): New.
7684 (builtin_define_type_minmax): Print values using hex so as not to
7685 require a pre-computed list of string values.
7687 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
7688 Mike Stump <mikestump@comcast.net>
7689 Richard Sandiford <rdsandiford@googlemail.com>
7691 * c-ada-spec.c: Include wide-int.h.
7692 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
7693 (dump_generic_ada_node): Use wide-int interfaces.
7694 * c-common.c: Include wide-int-print.h.
7695 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
7696 (pointer_int_sum): Use wide-int interfaces.
7697 (c_common_nodes_and_builtins): Use make_int_cst.
7698 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
7699 (handle_alloc_size_attribute): Use wide-int interfaces.
7700 (get_nonnull_operand): Likewise.
7701 * c-format.c (get_constant): Use tree_fits_uhwi_p.
7702 * c-lex.c: Include wide-int.h.
7703 (narrowest_unsigned_type): Take a widest_int rather than two
7705 (narrowest_signed_type): Likewise.
7706 (interpret_integer): Update accordingly. Use wide-int interfaces.
7707 (lex_charconst): Use wide-int interfaces.
7708 * c-pretty-print.c: Include wide-int.h.
7709 (pp_c_integer_constant): Use wide-int interfaces.
7710 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
7711 INT_CST_LT_UNSIGNED.
7713 2014-05-06 Richard Biener <rguenther@suse.de>
7715 * c-opts.c (c_common_post_options): For -freestanding,
7716 -fno-hosted and -fno-builtin disable pattern recognition
7717 if not enabled explicitely.
7719 2014-05-02 Marek Polacek <polacek@redhat.com>
7721 * c.opt (Wsizeof-pointer-memaccess): Describe option.
7723 2014-05-01 Marek Polacek <polacek@redhat.com>
7726 * c.opt (Wdiscarded-qualifiers): Add.
7728 2014-04-30 Marek Polacek <polacek@redhat.com>
7730 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
7731 INT_MIN / -1 sanitization only for integer types.
7733 2014-04-25 Marek Polacek <polacek@redhat.com>
7736 * c-common.c (handle_noinline_attribute): Warn if the attribute
7737 conflicts with always_inline attribute.
7738 (handle_always_inline_attribute): Warn if the attribute conflicts
7739 with noinline attribute.
7741 2014-04-25 Marek Polacek <polacek@redhat.com>
7744 * c-common.c (check_main_parameter_types): Warn about variadic main.
7746 2014-04-24 Mike Stump <mikestump@comcast.net>
7748 * c.opt (Wshadow-ivar): Default to on.
7750 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
7752 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
7754 2014-04-23 Marek Polacek <polacek@redhat.com>
7756 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
7758 2014-04-22 Jakub Jelinek <jakub@redhat.com>
7761 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
7762 if flag_sanitize_undefined_trap_on_error.
7763 (ubsan_instrument_division, ubsan_instrument_shift,
7764 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
7765 if !flag_sanitize_recover.
7767 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
7770 * c-common.c (registered_builtin_types): Make non-static.
7771 * c-common.h (registered_builtin_types): Declare.
7773 2014-04-14 Richard Biener <rguenther@suse.de>
7774 Marc Glisse <marc.glisse@inria.fr>
7777 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
7778 apply may-alias the scalar pointer type when applicable.
7780 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
7783 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
7784 as possible argument for Cilk_spawn.
7786 2014-04-11 Tobias Burnus <burnus@net-b.de>
7789 * c.opt (Wformat-signedness): Add
7790 * c-format.c(check_format_types): Use it.
7792 2014-04-11 Jason Merrill <jason@redhat.com>
7795 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
7796 default_conversion for an array argument.
7798 2014-04-08 Marek Polacek <polacek@redhat.com>
7801 * c-ubsan.c: Include asan.h.
7802 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
7804 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
7806 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
7808 2014-04-02 Marek Polacek <polacek@redhat.com>
7810 * c-common.h (c_expand_expr): Remove declaration.
7812 2014-03-28 Jakub Jelinek <jakub@redhat.com>
7815 * c-common.c (add_atomic_size_parameter): When creating new
7816 params vector, push the size argument first.
7818 2014-03-26 Jakub Jelinek <jakub@redhat.com>
7820 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7821 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7822 ubsan_create_data callers.
7824 2014-03-22 Jakub Jelinek <jakub@redhat.com>
7827 * c-opts.c (c_finish_options): Restore cb_file_change call to
7830 2014-03-13 Jakub Jelinek <jakub@redhat.com>
7833 * c-pragma.c (apply_pragma_weak): Only look at
7834 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
7835 DECL_ASSEMBLER_NAME_SET_P (decl).
7836 (maybe_apply_pending_pragma_weaks): Exit early if
7837 vec_safe_is_empty (pending_weaks) rather than only when
7839 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
7840 set assembler name back to NULL afterwards.
7842 2014-03-11 Jason Merrill <jason@redhat.com>
7844 * c.opt: Add -std=gnu++14.
7846 2014-03-11 Ian Bolton <ian.bolton@arm.com>
7848 * c-opts.c (c_common_post_options): Don't override
7849 -ffp-contract=fast if unsafe-math-optimizations is on.
7851 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
7853 * c.opt: Enable LTO FE for fshort-double.
7855 2014-03-07 Jason Merrill <jason@redhat.com>
7857 * c.opt: Add -std=c++14.
7859 2014-03-06 Marek Polacek <polacek@redhat.com>
7862 * cilk.c (contains_cilk_spawn_stmt): New function.
7863 (contains_cilk_spawn_stmt_walker): Likewise.
7864 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
7865 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
7867 2014-03-03 Jakub Jelinek <jakub@redhat.com>
7869 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
7870 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
7871 even when flag_preprocess_only.
7873 2014-02-26 Jason Merrill <jason@redhat.com>
7877 * c-common.c (shorten_compare): Don't check
7878 c_inhibit_evaluation_warnings.
7880 2014-02-19 Jakub Jelinek <jakub@redhat.com>
7883 * c-common.c (c_common_nodes_and_builtins): When initializing
7884 c_uint{16,32,64}_type_node, also set corresponding
7885 uint{16,32,64}_type_node to the same value.
7888 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
7889 for PRAGMA_IVDEP if flag_preprocess_only.
7891 2014-02-12 Jakub Jelinek <jakub@redhat.com>
7894 * c-common.c (merge_tlist): If copy is true, call new_tlist,
7895 if false, add ADD itself, rather than vice versa.
7896 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
7897 copy. For SAVE_EXPR, only call merge_tlist once.
7899 2014-02-08 Jakub Jelinek <jakub@redhat.com>
7902 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
7904 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
7906 (c_common_attribute_table): Add alloc_align and assume_aligned
7909 2014-02-06 Marek Polacek <polacek@redhat.com>
7912 * c-common.c (warn_for_sign_compare): Call warning_at with location
7915 2014-02-05 Marek Polacek <polacek@redhat.com>
7918 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
7921 2014-02-04 Marek Polacek <polacek@redhat.com>
7924 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
7927 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
7931 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
7932 handle_vector_size_attribute, handle_nonnull_attribute): Call
7933 default_conversion on the attribute argument.
7934 (handle_nonnull_attribute): Increment the argument number.
7936 2014-01-31 Marek Polacek <polacek@redhat.com>
7939 * c-common.c (add_atomic_size_parameter): Pass vNULL to
7940 build_function_call_vec.
7941 (resolve_overloaded_builtin): Likewise.
7942 * c-common.h (build_function_call_vec): Adjust declaration.
7944 2014-01-30 Marek Polacek <polacek@redhat.com>
7947 * c-common.h (unsafe_conversion_p): Adjust declaration.
7948 (warnings_for_convert_and_check): Likewise.
7949 (convert_and_check): Likewise.
7950 * c-common.c (unsafe_conversion_p): Add location parameter. Call
7951 expansion_point_location_if_in_system_header on it.
7952 (warnings_for_convert_and_check): Add location parameter. Call
7953 expansion_point_location_if_in_system_header on it. Use it.
7954 (convert_and_check): Add location parameter. Use it.
7955 (conversion_warning): Likewise.
7956 (c_add_case_label): Adjust convert_and_check calls.
7957 (scalar_to_vector): Adjust unsafe_conversion_p calls.
7959 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
7961 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
7963 * c-pragma.c (init_pragma): Likewise.
7966 2014-01-23 Marek Polacek <polacek@redhat.com>
7969 * c-common.c (shorten_compare): Add location_t parameter.
7970 * c-common.h (shorten_binary_op): Adjust declaration.
7972 2014-01-23 Marek Polacek <polacek@redhat.com>
7975 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
7976 * c-common.h: Declare it.
7978 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
7980 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
7981 * c-ada-spec.c (dump_ads): Likewise.
7982 (cpp_check): Likewise.
7983 (dump_ada_specs): Likewise.
7985 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
7988 * c-common.c (handle_no_instrument_function_attribute): Allow
7989 no_instrument_function attribute in class member
7990 definition/declaration.
7992 2014-01-15 Jakub Jelinek <jakub@redhat.com>
7995 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
7996 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
7997 being COMPOUND_EXPR.
7998 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
7999 operand a SAVE_EXPR and second MODIFY_EXPR.
8001 2014-01-09 Jakub Jelinek <jakub@redhat.com>
8004 * c-pch.c (c_common_write_pch): Call
8005 prepare_target_option_nodes_for_pch.
8007 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8009 Update copyright years
8011 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8013 * array-notation-common.c, c-cilkplus.c: Use the standard form for
8014 the copyright notice.
8016 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
8018 * c-ada-spec.c (print_constructor): New function.
8019 (print_destructor): Retrieve the origin of the destructor.
8020 (print_ada_declaration): Revamp handling of constructors/destructors.
8022 2013-12-23 Stuart Hastings <stuart@apple.com>
8023 Bill Maddox <maddox@google.com>
8024 Jason Merrill <jason@redhat.com>
8026 * c.opt: Add -fdeclone-ctor-dtor.
8027 * c-opts.c (c_common_post_options): Default to on iff -Os.
8029 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
8031 * c-common.c (c_common_attribute_table): Added "cilk simd function"
8033 * c-pragma.h (enum pragma_cilk_clause): Remove.
8034 (enum pragma_omp_clause): Added the following fields:
8035 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
8036 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
8037 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
8038 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
8039 PRAGMA_CILK_CLAUSE_UNIFORM.
8042 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
8044 * cilk.c (cilk_outline): Made this function non-static.
8045 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
8046 (create_cilk_wrapper): Added a new parameter: a function pointer.
8047 (c_install_body_w_frame_cleanup): Remove
8048 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
8049 * c-common.h (cilk_outline): New prototype.
8050 (gimplify_cilk_spawn): Removed two parameters.
8051 (cilk_install_body_with_frame_cleanup): New prototype.
8052 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
8053 CILK_SPAWN_STMT case.
8055 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
8057 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
8059 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
8060 (int_array_type_node): Remove.
8061 * c-common.c (c_common_nodes_and_builtins): Don't build it.
8063 2013-12-05 Marek Polacek <polacek@redhat.com>
8066 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
8067 [ADJUST_FIELD_ALIGN].
8069 2013-12-04 Joseph Myers <joseph@codesourcery.com>
8072 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
8073 and check field alignment if set.
8074 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
8075 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
8077 2013-12-04 Jakub Jelinek <jakub@redhat.com>
8078 Marek Polacek <polacek@redhat.com>
8080 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
8081 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
8083 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
8086 * cilk.c (gimplify_cilk_spawn): Properly handle function without
8089 2013-11-29 Jakub Jelinek <jakub@redhat.com>
8092 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
8093 goto invalid. If it is error_mark_node, don't issue further
8096 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
8098 * c.opt (Wopenmp-simd): New.
8100 2013-11-22 Jakub Jelinek <jakub@redhat.com>
8102 * c-ubsan.h (ubsan_instrument_return): New prototype.
8103 * c-ubsan.c (ubsan_instrument_return): New function.
8105 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
8107 * c-common.c: Add required include files from gimple.h.
8108 * c-gimplify.c: Likewise.
8111 2013-11-22 David Malcolm <dmalcolm@redhat.com>
8113 * c-common.c (unsafe_conversion_p): Remove use of
8114 EXPR_LOC_OR_HERE macro.
8115 (conversion_warning): Likewise.
8116 (warnings_for_convert_and_check): Likewise.
8117 (warn_for_collisions_1): Likewise.
8118 (shorten_compare): Likewise, and remove use of in_system_header
8119 macro, using the location from the former.
8120 * c-lex.c (dump_one_header): Remove use of input_filename macro.
8121 (cb_def_pragma): Remove use of in_system_header macro.
8122 (lex_string): Likewise.
8123 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
8125 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
8126 Mike Stump <mikestump@comcast.net>
8127 Richard Sandiford <rdsandiford@googlemail.com>
8129 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
8130 instead of TREE_INT_CST_LOW, in cases where there is a protecting
8131 tree_fits_shwi_p or tree_fits_uhwi_p.
8132 (dump_generic_ada_node): Likewise.
8133 * c-format.c (check_format_arg): Likewise.
8134 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8136 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
8138 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
8140 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
8143 * c-common.c (unsafe_conversion_p): Make this function
8144 return an enumeration with more detail.
8145 (conversion_warning): Use the new return type of
8146 unsafe_conversion_p to separately warn either about conversions
8147 that lower floating point number precision or about the other
8148 kinds of conversions.
8149 * c-common.h (enum conversion_safety): New enumeration.
8150 (unsafe_conversion_p): switching return type to
8151 conversion_safety enumeration.
8152 * c.opt: Adding new warning -Wfloat-conversion and
8153 enabling it with -Wconversion.
8155 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
8157 * c-opts.c: Include plugin.h.
8158 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
8160 2013-11-19 Marek Polacek <polacek@redhat.com>
8162 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
8164 (ubsan_instrument_shift): Likewise.
8165 (ubsan_instrument_vla): Likewise.
8167 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8169 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
8170 cast to unsigned type.
8172 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8174 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
8176 (complete_array_type): Update comment to refer to tree_to_[su]hwi
8177 rather than tree_low_cst.
8179 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8181 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
8182 tree_to_uhwi throughout.
8184 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8186 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
8187 tree_low_cst (..., 0) with tree_to_shwi throughout.
8189 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8191 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
8192 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
8194 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8196 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
8197 host_integerp (..., 0) with tree_fits_shwi_p throughout.
8199 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
8201 * c-cilkplus.c: New file.
8202 * c-common.c (readonly_error): Add location argument.
8203 * c-common.h (readonly_error): Same.
8204 (c_finish_cilk_clauses): Protoize.
8205 (c_check_cilk_loop): Same.
8206 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
8207 Do not fail on error_mark_node.
8208 Abstract increment canonicalization to here...
8209 (c_omp_for_incr_canonicalize_ptr): New.
8210 c-pragma.c (init_pragma): Register "simd" pragma.
8211 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
8212 (enum pragma_cilk_clause): New.
8214 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
8216 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
8217 wchar_type and host_integerp checks.
8219 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
8221 * c-common.c: Likewise.
8222 * c-gimplify.c: Likewise.
8225 2013-11-14 Diego Novillo <dnovillo@google.com>
8227 * c-common.c: Include fold-const.h.
8228 Include stor-layout.h.
8230 Include stringpool.h.
8233 Include trans-mem.h.
8234 * c-cppbuiltin.c: Include stor-layout.h.
8235 Include stringpool.h.
8236 * c-format.c: Include stringpool.h.
8237 * c-lex.c: Include stringpool.h.
8238 Include stor-layout.h.
8239 * c-pragma.c: Include stringpool.h.
8242 Include gcc-symtab.h.
8243 * c-pretty-print.c: Include stor-layout.h.
8245 * cilk.c: Include stringpool.h.
8248 2013-11-13 Joseph Myers <joseph@codesourcery.com>
8250 * c-common.h (enum rid): Add RID_AUTO_TYPE.
8251 * c-common.c (c_common_reswords): Add __auto_type.
8252 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
8254 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
8256 * c-common.c: Include gimplify.h.
8257 * c-gimplify.c: Likewise.
8259 * c-omp.c: Include gimple-expr.h instead of gimple.h.
8260 * c-ubsan.c: Don't include gimple.h.
8262 2013-11-12 Joseph Myers <joseph@codesourcery.com>
8264 * c-common.c (c_common_reswords): Add _Thread_local.
8266 2013-11-09 Joseph Myers <joseph@codesourcery.com>
8268 * c-common.c (atomic_size_supported_p): New function.
8269 (resolve_overloaded_atomic_exchange)
8270 (resolve_overloaded_atomic_compare_exchange)
8271 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
8272 Use it instead of comparing size with a local list of sizes.
8274 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
8275 Joseph Myers <joseph@codesourcery.com>
8277 * c-common.h (enum rid): Add RID_ATOMIC.
8278 * c-common.c (c_common_reswords): Add _Atomic.
8279 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
8280 (keyword_is_type_qualifier): Accept RID_ATOMIC.
8281 * c-format.c (check_format_types): Check for extra _Atomic
8282 qualifiers in format argument.
8283 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
8284 (pp_c_type_qualifier_list): Mention _Atomic in comment.
8286 2013-11-06 Tobias Burnus <burnus@net-b.de>
8288 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
8290 2013-11-06 Joseph Myers <joseph@codesourcery.com>
8292 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
8294 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
8295 to mean lack of IEEE 754 support.
8297 2013-11-05 Tobias Burnus <burnus@net-b.de>
8299 * c.opt (-Wdate-time): New option
8300 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
8302 2013-11-05 Joseph Myers <joseph@codesourcery.com>
8304 * c-cppbuiltin.c (cpp_iec_559_value): Test
8305 flag_excess_precision_cmdline not flag_excess_precision.
8307 2013-11-05 Tobias Burnus <burnus@net-b.de>
8309 * c.opt (fopenmp-simd): New option.
8310 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
8311 (omp_pragmas): ... this new struct.
8312 (c_pp_lookup_pragma): Also walk omp_pragmas.
8313 (init_pragma): Init pragmas for -fopenmp-simd.
8315 2013-11-04 Marek Polacek <polacek@redhat.com>
8318 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
8320 2013-11-04 Joseph Myers <joseph@codesourcery.com>
8322 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
8324 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
8326 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
8328 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
8329 (dump_ada_specs): Adjust prototype of second callback.
8330 * c-ada-spec.c (cpp_check): New global variable.
8331 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
8332 (print_generic_ada_decl): Likewise.
8333 (has_static_fields): Change return type to bool and add guard.
8334 (has_nontrivial_methods): New predicate.
8335 (is_tagged_type): Change return type to bool.
8336 (separate_class_package): Call has_nontrivial_methods.
8337 (pp_ada_tree_identifier): Minor tweaks.
8338 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
8339 (dump_ada_array_domains): Likewise.
8340 (dump_ada_array_type): Likewise.
8341 (dump_template_types): Remove cpp_check parameter and do not pass it to
8342 dump_generic_ada_node.
8343 (dump_ada_template): Likewise.
8344 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
8346 (print_ada_methods): Change return type to integer. Remove cpp_check
8347 parameter and do not pass it down.
8348 (dump_nested_types): Remove cpp_check parameter and do not pass it to
8349 dump_generic_ada_node.
8350 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
8352 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
8353 down. Use has_nontrivial_methods to recognize C++ classes. Use return
8354 value of print_ada_methods.
8355 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
8356 Set cpp_check to it before invoking dump_ada_nodes.
8357 (dump_ada_specs): Likewise.
8359 2013-11-03 Marek Polacek <polacek@redhat.com>
8361 * c-ubsan.c: Don't include hash-table.h.
8362 (ubsan_instrument_vla): New function.
8363 * c-ubsan.h: Declare it.
8365 2013-10-31 David Malcolm <dmalcolm@redhat.com>
8367 Automated part of renaming of symtab_node_base to symtab_node.
8369 Patch autogenerated by rename_symtab.py from
8370 https://github.com/davidmalcolm/gcc-refactoring-scripts
8371 revision 58bb219cc090b2f4516a9297d868c245495ee622
8373 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
8374 symtab_node_base to symtab_node.
8376 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
8378 Implement C++14 digit separators.
8379 * c-lex.c (interpret_float): Remove digit separators from scratch string
8380 before building real literal.
8382 2013-10-30 Jakub Jelinek <jakub@redhat.com>
8384 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
8386 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
8388 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
8390 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
8392 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
8393 (insert_cilk_frame): New prototype.
8394 (cilk_init_builtins): Likewise.
8395 (gimplify_cilk_spawn): Likewise.
8396 (c_cilk_install_body_w_frame_cleanup): Likewise.
8397 (cilk_detect_spawn_and_unwrap): Likewise.
8398 (cilk_set_spawn_marker): Likewise.
8399 (build_cilk_sync): Likewise.
8400 (build_cilk_spawn): Likewise.
8403 2013-10-29 David Malcolm <dmalcolm@redhat.com>
8405 Patch autogenerated by refactor_symtab.py from
8406 https://github.com/davidmalcolm/gcc-refactoring-scripts
8407 revision 58bb219cc090b2f4516a9297d868c245495ee622
8409 * c-gimplify.c (c_genericize): Update for conversion of symtab types
8410 to a true class hierarchy.
8411 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
8413 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
8415 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
8417 2013-10-26 Jeff Law <law@redhat.com>
8419 * c-common.c (c_define_builtins): Remove mudflap support.
8420 * c.opt: Ignore and warn for mudflap options.
8422 2013-10-24 Tobias Burnus <burnus@net-b.de>
8425 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
8426 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
8428 2013-10-23 Jason Merrill <jason@redhat.com>
8430 * c-format.c (gcc_cxxdiag_char_table): Add %X.
8432 2013-10-11 Jakub Jelinek <jakub@redhat.com>
8434 * c-common.h (omp_clause_mask::operator !=): New method.
8435 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
8436 instead of if (mask & something) tests everywhere.
8438 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
8439 201307 instead of 201107.
8440 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
8441 (c_common_attribute_table): Add "omp declare target" and
8442 "omp declare simd" attributes.
8443 (handle_omp_declare_target_attribute,
8444 handle_omp_declare_simd_attribute): New functions.
8445 * c-omp.c: Include c-pragma.h.
8446 (c_finish_omp_taskgroup): New function.
8447 (c_finish_omp_atomic): Add swapped argument, if true,
8448 build the operation first with rhs, lhs arguments and use NOP_EXPR
8450 (c_finish_omp_for): Add code argument, pass it down to make_code.
8451 (c_omp_split_clauses): New function.
8452 (c_split_parallel_clauses): Removed.
8453 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
8454 c_omp_declare_simd_clauses_to_decls): New functions.
8455 * c-common.h (omp_clause_mask): New type.
8456 (OMP_CLAUSE_MASK_1): Define.
8457 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
8458 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
8459 omp_clause_mask::operator |, omp_clause_mask::operator &,
8460 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
8461 omp_clause_mask::operator ==): New methods.
8462 (enum c_omp_clause_split): New.
8463 (c_finish_omp_taskgroup): New prototype.
8464 (c_finish_omp_atomic): Add swapped argument.
8465 (c_finish_omp_for): Add code argument.
8466 (c_omp_split_clauses): New prototype.
8467 (c_split_parallel_clauses): Removed.
8468 (c_omp_declare_simd_clauses_to_numbers,
8469 c_omp_declare_simd_clauses_to_decls): New prototypes.
8470 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
8471 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
8472 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
8473 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
8474 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
8475 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
8476 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
8477 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
8478 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
8479 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
8480 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
8481 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
8482 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
8483 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
8484 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
8485 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
8486 PRAGMA_OMP_CLAUSE_UNIFORM.
8488 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
8490 PR tree-optimization/20318
8491 * c-common.c (handle_returns_nonnull_attribute): New function.
8492 (c_common_attribute_table): Add returns_nonnull.
8494 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
8497 * c.opt (fcheck-new): Move to common.opt.
8499 2013-09-25 Marek Polacek <polacek@redhat.com>
8500 Jakub Jelinek <jakub@redhat.com>
8503 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
8504 an expression if we can prove it is correct.
8505 (ubsan_instrument_division): Likewise. Remove unnecessary
8508 2013-09-18 Marek Polacek <polacek@redhat.com>
8511 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
8513 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
8515 2013-09-14 Iain Sandoe <iain@codesourcery.com>
8518 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
8519 fobjc-gc, freplace-objc-classes): Accept for LTO.
8521 2013-09-13 Jacek Caban <jacek@codeweavers.com>
8523 * c-target.def: New hook
8525 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8528 * c.opt (Wdelete-incomplete): Add.
8530 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
8532 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
8533 (vector_types_compatible_elements_p): New function.
8534 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
8536 (vector_types_compatible_elements_p): Declare.
8538 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8540 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
8541 a virtual member function.
8542 (pp_simple_type_specifier): Remove.
8543 (pp_c_type_specifier): Likewise.
8544 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
8545 Rename from pp_c_type_specifier. Adjust.
8546 (c_pretty_printer::c_pretty_printer): Do not assign to
8547 simple_type_specifier.
8549 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8551 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
8553 (c_pretty_printer::storage_class_specifier): Likewise.
8554 (c_pretty_printer::initializer): Likewise.
8555 (pp_declaration): Remove.
8556 (pp_declaration_specifiers): Likewise.
8557 (pp_abstract_declarator): Likewise.
8558 (pp_declarator): Likewise.
8559 (pp_type_id): Likewise.
8560 (pp_statement): Likewise.
8561 (pp_constant): Likewise.
8562 (pp_id_expression): Likewise.
8563 (pp_primary_expression): Likewise.
8564 (pp_unary_expression): Likewise.
8565 (pp_multiplicative_expression): Likewise.
8566 (pp_conditional_expression): Likewise.
8567 (pp_assignment_expression): Likewise.
8568 (pp_expression): Likewise.
8569 (pp_c_type_id): Likewise.
8570 (pp_c_storage_class_specifier): Likewise.
8571 * c-pretty-print.c (pp_c_type_cast): Tidy.
8572 (pp_c_pointer): Likewise.
8573 (pp_c_type_specifier): Likewise.
8574 (pp_c_parameter_type_list): Likewise.
8575 (pp_c_function_definition): Likewise.
8576 (pp_c_init_declarator): Likewise.
8577 (pp_c_initializer_list): Likewise.
8578 (pp_c_constructor_elts): Likewise.
8579 (c_pretty_printer::direct_abstract_declarator): Likewise.
8580 (c_pretty_printer::declaration_specifiers): Likewise.
8581 (c_pretty_printer::primary_expression): Likewise.
8582 (c_pretty_printer::postfix_expression): Likewise.
8583 (c_pretty_printer::type_id): Rename from pp_c_type_id.
8584 (c_pretty_printer::storage_class_specifier): Rename from
8585 pp_c_storage_class_specifier.
8586 (c_pretty_printer::initializer): Rename from pp_c_initializer.
8587 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
8588 storage_class_specifier, initializer, offset_list, flags.
8590 2013-08-30 Marek Polacek <polacek@redhat.com>
8592 * c-ubsan.c: New file.
8593 * c-ubsan.h: New file.
8595 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8597 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
8599 (c_pretty_printer::declaration_specifiers): Likewise.
8600 (c_pretty_printer::declarator): Likewise.
8601 (c_pretty_printer::abstract_declarator): Likewise.
8602 (c_pretty_printer::direct_abstract_declarator): Likewise.
8603 (c_pretty_printer::direct_declarator): Likewise.
8604 (c_pretty_printer::function_specifier): Likewise.
8605 (pp_declaration): Adjust.
8606 (pp_declaration_specifiers): Likewise.
8607 (pp_abstract_declarator): Likewise.
8608 (pp_direct_declarator): Likewise.
8609 (pp_function_specifier): Likewise.
8610 (pp_direct_abstract_declarator): Remove as unused.
8611 (pp_c_declaration): Remove.
8612 (pp_c_declaration_specifiers): Likewise.
8613 (pp_c_declarator): Likewise.
8614 (pp_c_direct_declarator): Likewise.
8615 (pp_c_function_specifier): Likewise.
8616 (pp_c_direct_abstract_declarator): Likewise.
8617 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
8618 from pp_c_abstract_declarator. Adjust.
8619 (c_pretty_printer::direct_abstract_declarator): Rename from
8620 pp_c_direct_abstract_declarator. Adjust.
8621 (c_pretty_printer::function_specifier): Rename from
8622 pp_c_function_specifier. Adjust.
8623 (c_pretty_printer::declaration_specifiers): Rename from
8624 pp_c_declaration_specifiers. Adjust.
8625 (c_pretty_printer::direct_declarator): Rename from
8626 pp_c_direct_declarator. Adjust.
8627 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
8628 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
8629 (c_pretty_printer::c_pretty_printer): Do not assign to
8630 declaration, declaration_specifiers, declarator,
8631 direct_declarator, direct_abstract_declarator, function_specifier.
8633 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
8635 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
8636 virtual member function.
8637 (c_pretty_printer::multiplicative_expression): Likewise.
8638 (c_pretty_printer::conditional_expression): Likewise.
8639 (c_pretty_printer::assignment_expression): Likewise.
8640 (c_pretty_printer::expression): Likewise.
8641 (pp_unary_expression): Adjust.
8642 (pp_multiplicative_expression): Likewise.
8643 (pp_assignment_expression): Likewise.
8644 (pp_conditional_expression): Likewise.
8645 (pp_expression): Likewise.
8646 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
8647 from pp_c_unary_expression. Adjust.
8648 (c_pretty_printer::multiplicative_expression): Rename from
8649 pp_c_multiplicative_expression. Adjust.
8650 (c_pretty_printer::conditional_expression): Rename from
8651 pp_c_conditional_expression. Adjust.
8652 (c_pretty_printer::assignment_expression): Rename from
8653 pp_c_assignment_expression. Adjust.
8654 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
8655 (c_pretty_printer::c_pretty_printer): Do not assign to
8656 unary_expression, multiplicative_expression,
8657 conditional_expression, expression.
8659 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8661 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
8662 virtual member function.
8663 (pp_postfix_expression): Adjust.
8664 (pp_c_postfix_expression): Remove.
8665 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
8666 from pp_c_postfix_expression. Adjust.
8667 (c_pretty_printer::c_pretty_printer): Do not assign to
8670 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8672 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
8673 virtua member function.
8674 (pp_primary_expression): Adjust.
8675 (pp_c_primary_expression): Remove.
8676 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
8677 from pp_c_primary_expression. Adjust.
8678 (pp_c_initializer_list): Use pp_primary_expression.
8679 (c_pretty_printer::c_pretty_printer): Do not assign to
8682 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8684 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
8685 * c-pretty-print.c (M_): Remove.
8686 (c_pretty_printer::translate_string): Define.
8687 (pp_c_type_specifier): Use it.
8688 (pp_c_primary_expression): Likewise.
8689 (pp_c_expression): Likewise.
8691 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8693 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
8695 (pp_c_id_expression): Remove.
8696 (pp_id_expression): Adjust.
8697 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
8698 pp_c_id_expression. Adjust.
8699 (pp_c_postfix_expression): Use pp_id_expression.
8700 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
8702 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8704 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
8706 (pp_constant): Adjust.
8707 (pp_c_constant): Remove.
8708 * c-pretty-print.c (c_pretty_printer::constant): Rename from
8709 pp_c_constant. Adjust.
8711 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
8712 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
8714 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8716 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
8717 (c_pretty_printer::c_pretty_printer): Declare.
8718 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
8719 c_pretty_printer_init. Adjust.
8720 (print_c_tree): Do not call c_pretty_printer_init.
8721 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
8723 2013-08-09 Arnaud Charlet <charlet@adacore.com>
8725 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
8727 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
8730 * c-common.c (pointer_int_sum): Add bool parameter.
8731 * c-common.h (pointer_int_sum): Adjust declaration.
8733 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8735 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
8736 c_pretty_printer variable.
8738 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8740 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
8742 (pp_c_base): Likewise. Adjust users.
8743 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
8744 (pp_c_whitespace): Do not call pp_base.
8745 (pp_c_left_paren): Likewise.
8746 (pp_c_right_paren): Likewise.
8747 (pp_c_left_brace): Likewise.
8748 (pp_c_right_brace): Likewise.
8749 (pp_c_left_bracket): Likewise.
8750 (pp_c_right_bracket): Likewise.
8751 (pp_c_dot): Likewise.
8752 (pp_c_ampersand): Likewise.
8753 (pp_c_star): Likewise.
8754 (pp_c_arrow): Likewise.
8755 (pp_c_semicolon): Likewise.
8756 (pp_c_complement): Likewise.
8757 (pp_c_exclamation): Likewise.
8758 (pp_c_direct_declarator): Likewise.
8759 (pp_c_ws_string): Likewise.
8760 (pp_c_identifier): Likewise.
8761 (pp_c_statement): Likewise.
8762 (print_c_tree): Likewise.
8764 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
8767 * c-common.c (c_parse_error): Catch user-defined literal tokens and
8768 provide useful error strings.
8770 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8772 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
8773 printer functions instead of pp_string or operators and punctuators.
8774 (dump_generic_ada_node): Likewise.
8775 * c-pretty-print.c (pp_c_type_specifier): Likewise.
8776 (pp_c_relational_expression): Likewise.
8777 (pp_c_logical_or_expression): Likewise.
8779 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8781 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
8782 functions instead of pp_character.
8783 (pp_ada_tree_identifier): Likewise.
8784 (dump_ada_double_name): Likewise.
8785 (dump_ada_function_declaration): Likewise.
8786 (dump_ada_array_domains): Likewise.
8787 (dump_template_types): Likewise.
8788 (dump_generic_ada_node): Likewise.
8789 (print_ada_declaration): Likewise.
8790 (print_ada_struct_decl): Likewise.
8791 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8793 2013-07-23 Tom Tromey <tromey@redhat.com>
8795 * c-common.h (enum rid) <RID_GENERIC>: New constant.
8796 * c-common.c (c_common_reswords): Add _Generic.
8798 2013-07-21 OndÅ
\99ej BÃlka <neleai@seznam.cz>
8800 * c-common.c: Fix typos.
8801 * c-common.h: Likewise.
8803 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
8806 * c-common.c (c_common_attribute_table): Add warn_unused.
8807 (handle_warn_unused_attribute): New.
8809 2013-07-10 Jakub Jelinek <jakub@redhat.com>
8811 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
8812 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
8814 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
8817 * c.opt: Add Wconditionally-supported.
8819 2013-07-08 Graham Stott <graham.stott@btinternet.com>
8821 * array-notation-common.c (length_mismatch_in_expr_p): Delete
8822 unused variables l_length and l_node.
8824 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
8827 * c-common.c (complete_array_type): Delay folding first index
8828 like other indices. When folding, check for index overflow.
8830 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
8833 * c-common.h (c_build_vec_perm_expr): New complain argument.
8834 * c-common.c (c_build_vec_perm_expr): Likewise.
8835 Use save_expr also in C++.
8837 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8839 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
8840 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
8841 * c-opts.c (c_common_post_options): Likewise.
8843 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8845 * array-notation-common.c (length_mismatch_in_expr): Changed the
8846 parameter type's from a dynamic array to a vec_tree. Also removed
8847 the size parameters.
8848 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
8851 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8853 * c-common.h (struct cilkplus_an_parts): New structure.
8854 (struct cilkplus_an_loop_parts): Likewise.
8855 (cilkplus_extract_an_triplets): New prototype.
8856 (fix_sec_implicit_args): Likewise.
8857 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
8858 (fix_sec_implicit_args): Likewise.
8860 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
8862 * array-notation-common.c (find_inv_trees): Removed an unwanted
8864 * c-common.h (struct inv_list::additional_tcodes): Changed type from
8865 enum rid to enum tree_code.
8867 2013-06-11 Jan Hubicka <jh@suse.cz>
8869 * c-common.c (handle_alias_ifunc_attribute): Do not set
8870 DECL_EXTERNAL for weakref variables.
8871 * c-pragma.c (handle_pragma_weak): Make sure aliases
8872 are not declared as external.
8874 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
8876 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
8877 function from c/c-array-notation.c.
8878 (is_cilkplus_reduce_builtin): Likewise.
8879 (find_rank): Likewise.
8880 (extract_array_notation_exprs): Likewise.
8881 (replace_array_notations): Likewise.
8882 (find_inv_trees): Likewise.
8883 (replace_inv_trees): Likewise.
8884 (contains_array_notation_expr): Likewise.
8885 (find_correct_array_notation_type): Likewise.
8886 * c-common.h (struct inv_list): Moved this struct from the file
8887 c/c-array-notation.c and added a new field called additional tcodes.
8888 (length_mismatch_in_expr_p): New prototype.
8889 (is_cilkplus_reduce_builtin): Likewise.
8890 (find_rank): Likewise.
8891 (extract_array_notation_exprs): Likewise.
8892 (replace_array_notation): Likewise.
8893 (find_inv_trees): Likewise.
8894 (replace_inv_trees): Likewise.
8895 (find_correct_array_notation_type): Likewise.
8897 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
8899 * c-common.c (c_define_builtins): When cilkplus is enabled, the
8900 function array_notation_init_builtins is called.
8901 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
8902 * c-common.def (ARRAY_NOTATION_REF): New tree.
8903 * c-common.h (build_array_notation_expr): New function declaration.
8904 (build_array_notation_ref): Likewise.
8905 (extract_sec_implicit_index_arg): New extern declaration.
8906 (is_sec_implicit_index_fn): Likewise.
8907 (ARRAY_NOTATION_CHECK): New define.
8908 (ARRAY_NOTATION_ARRAY): Likewise.
8909 (ARRAY_NOTATION_START): Likewise.
8910 (ARRAY_NOTATION_LENGTH): Likewise.
8911 (ARRAY_NOTATION_STRIDE): Likewise.
8912 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
8914 (pp_c_expression): Likewise.
8915 * c.opt (flag_enable_cilkplus): New flag.
8916 * array-notation-common.c: New file.
8918 2013-05-14 Jakub Jelinek <jakub@redhat.com>
8921 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
8923 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
8925 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
8928 2013-05-07 Han Shen <shenhan@google.com>
8930 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
8932 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8934 * c-common.c (check_user_alignment): Emit error for negative values.
8936 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8938 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
8940 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8942 * c-cppbuiltin.c (c_cpp_builtins): Do not define
8943 __GXX_EXPERIMENTAL_CXX1Y__.
8945 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8946 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8948 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
8949 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
8950 to simply use OPT_Wpointer_arith.
8951 (c_sizeof_or_alignof_type): Likewise.
8953 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8955 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
8957 2013-04-12 Jakub Jelinek <jakub@redhat.com>
8959 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
8960 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
8963 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
8965 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
8967 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
8969 * c-common.c (pointer_int_sum): Remove dead code.
8971 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
8974 * c-common.c (handle_optimize_attribute): Don't call
8975 save_optabs_if_changed.
8977 2013-03-05 Jakub Jelinek <jakub@redhat.com>
8980 * c-pch.c (pch_init): Free target_validity at the end.
8982 2013-03-04 Jakub Jelinek <jakub@redhat.com>
8984 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
8986 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
8987 Jakub Jelinek <jakub@redhat.com>
8990 * c-common.c (handle_no_sanitize_address_attribute): New function.
8991 (c_common_attribute_table): Add no_sanitize_address attribute.
8992 (handle_no_address_safety_analysis_attribute): Add
8993 no_sanitize_address attribute, not no_address_safety_analysis
8996 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
8999 * c-common.c (handle_optimize_attribute): Call
9000 save_optabs_if_changed.
9002 2013-02-18 Jakub Jelinek <jakub@redhat.com>
9003 Steven Bosscher <steven@gcc.gnu.org>
9006 * c-opts.c (c_common_post_options): If debug info is enabled
9007 and non-dwarf*, refuse to load PCH files and when writing PCH
9010 2013-02-05 Jakub Jelinek <jakub@redhat.com>
9013 * c-common.c (handle_error_attribute): Fix condition.
9015 2013-01-30 Jakub Jelinek <jakub@redhat.com>
9018 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
9020 2013-01-18 Jason Merrill <jason@redhat.com>
9023 * c.opt (-fextern-tls-init): New.
9024 * c-opts.c (c_common_post_options): Handle it.
9026 2013-01-09 Jakub Jelinek <jakub@redhat.com>
9029 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
9030 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
9031 and is either negative or bigger or equal to type precision
9032 of the first operand.
9034 2012-12-03 Marek Polacek <polacek@redhat.com>
9037 * c-common.c (check_user_alignment): Swap order of tests,
9038 check TREE_CODE first.
9040 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
9043 * c-common.h (overflow_type): New enum.
9044 (build_userdef_literal): Add overflow_type argument.
9045 (tree_userdef_literal): Add overflow_type.
9046 (USERDEF_LITERAL_OVERFLOW): New access macro.
9047 * c-common.c (build_userdef_literal): Add overflow_type
9049 * c-lex.c (c_lex_with_flags): Add overflow_type to
9050 build_userdef_literal calls.
9051 (interpret_integer, interpret_float): Add overflow_type argument.
9053 2012-11-28 Richard Biener <rguenther@suse.de>
9056 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
9057 here and use a type with proper overflow behavior for types that would
9058 need to be promoted for the arithmetic.
9060 2012-11-23 Jakub Jelinek <jakub@redhat.com>
9063 * c-common.c (handle_no_address_safety_analysis_attribute): New
9065 (c_common_attribute_table): Add no_address_safety_analysis.
9067 2012-11-16 Simon Baldwin <simonb@google.com>
9069 * c.opt: Add f[no-]canonical-system-headers.
9070 * c-opts.c (c_common_handle_option): Handle
9071 OPT_fcanonical_system_headers.
9073 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
9076 * c-opts.c (c_common_handle_option): Set new flags.
9077 * c.opt: Describe new flags.
9079 2012-11-09 Jason Merrill <jason@redhat.com>
9081 * c.opt (Wabi-tag): New.
9083 2012-11-09 Andi Kleen <ak@linux.intel.com>
9086 * c-common.c (get_atomic_generic_size): Mask with
9089 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9092 * c.opt (Wformat): Make it Alias Wformat=1.
9093 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
9094 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
9096 (Wformat=): RejectNegative. Use LangEnabledBy.
9097 (Wnonnull): Use LangEnabledBy.
9098 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
9099 * c-format.c (set_Wformat): Delete.
9100 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
9101 (maybe_read_dollar_number): Likewise.
9102 (avoid_dollar_number): Likewise.
9103 (finish_dollar_format_checking): Likewise.
9104 (check_format_info): Likewise.
9105 (check_format_info_main): Likewise.
9106 (check_format_types): Likewise.
9107 (format_type_warning): Likewise.
9108 * c-common.c (int): Likewise.
9109 (check_function_sentinel): Likewise.
9110 * c-common.h (warn_format,set_Wformat): Do not declare here.
9112 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9115 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
9116 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
9118 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
9120 (Wvariadic-macros): Init(1).
9121 * c-opts.c (c_common_handle_option): Do not handle them
9123 (c_common_post_options): Likewise.
9124 (sanitize_cpp_opts): warn_unused_macros is now
9125 cpp_warn_unused_macros.
9126 (push_command_line_include): Likewise.
9127 * c-common.c (warn_unknown_pragmas): Do not define.
9128 * c-common.h (warn_unknown_pragmas): Do not declare.
9130 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9133 * c-common.c (conversion_warning): Handle conditional expressions.
9135 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
9138 * c.opt (Wreturn_local_addr): Define new option.
9140 2012-10-25 Jason Merrill <jason@redhat.com>
9142 * c.opt (Wvirtual-move-assign): New.
9144 * c.opt (Winherited-variadic-ctor): New.
9146 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
9149 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
9151 2012-10-23 Joseph Myers <joseph@codesourcery.com>
9153 * c-common.h (pch_cpp_save_state): Declare.
9154 * c-target.def (c_preinclude): New hook.
9155 * c-opts.c (done_preinclude): New.
9156 (push_command_line_include): Handle default preincluded header.
9157 (cb_file_change): Call pch_cpp_save_state when calling
9158 push_command_line_include.
9159 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
9160 (pch_cpp_save_state): New.
9161 (pch_init): Call pch_cpp_save_state conditionally, instead of
9162 calling cpp_save_state.
9164 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
9168 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
9169 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
9170 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
9171 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
9172 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
9173 * c-opts.c (c_common_handle_option): Remove explicit handling from
9175 (c_common_post_options): Likewise.
9177 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
9179 * c-ada-spec.c (LOCATION_COL): Delete.
9180 (compare_location): New function.
9181 (compare_node): Use it.
9182 (compare_comment): Likewise.
9184 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
9188 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
9189 * c-opts.c (c_common_handle_option): Do not set them here. Add
9191 (c_common_post_options): Likewise.
9193 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
9195 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
9196 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
9197 Remove POINTER_TYPE handling, add large unsigned handling and use
9198 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
9200 2012-10-12 Jakub Jelinek <jakub@redhat.com>
9203 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
9204 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
9205 locs and array of 3 trees instead of just single loc and single
9206 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
9207 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
9208 For *cmp* builtins that take two sources strings report warnings
9209 about first and second source, not about destination and source.
9211 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
9214 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
9216 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
9218 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
9219 declaring something coming from another file.
9221 2012-10-10 Arnaud Charlet <charlet@adacore.com>
9224 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
9226 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
9229 * c-common.c (warn_about_parentheses): Add location_t parameter;
9230 use EXPR_LOC_OR_LOC.
9231 * c-common.h: Update declaration.
9233 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
9236 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
9237 more operations. Make error messages optional.
9238 * c-common.h (enum stv_conv): Moved from c-typeck.c.
9239 (scalar_to_vector): Declare.
9241 2012-10-08 Jason Merrill <jason@redhat.com>
9243 * c-common.c (c_common_reswords): Add thread_local.
9245 2012-10-08 Dodji Seketeli <dodji@redhat.com>
9247 PR c++/53528 C++11 attribute support
9248 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
9250 * c-common.c (check_cxx_fundamental_alignment_constraints): New
9252 (handle_aligned_attribute): In choose strictest alignment
9253 among many. Use new check_cxx_fundamental_alignment_constraints.
9254 (handle_transparent_union_attribute): In c++11 attribute syntax,
9255 don't look through typedefs.
9257 2012-10-04 Arnaud Charlet <charlet@adacore.com>
9259 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
9260 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
9263 2012-09-25 Dehao Chen <dehao@google.com>
9266 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
9267 map when read in the pch.
9269 2012-09-18 Arnaud Charlet <charlet@adacore.com>
9271 * c-ada-spec.c: Style fixes.
9273 2012-09-18 Thomas Quinot <quinot@adacore.com>
9275 * c.opt (-fada-spec-parent): Define new command line switch.
9276 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
9277 is specified, generate binding spec as a child of the specified unit.
9279 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
9280 Manuel López-Ibáñez <manu@gcc.gnu.org>
9283 * c.opt ([Winit-self]): Enabled by -Wall in C++.
9285 2012-08-23 Arnaud Charlet <charlet@adacore.com>
9287 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
9288 for pointers, and add missing Convention C pragma.
9289 (print_ada_struct_decl): Add missing aliased keyword.
9290 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
9292 2012-08-17 Jakub Jelinek <jakub@redhat.com>
9294 * c-common.c (sizeof_pointer_memaccess_warning): New function.
9295 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
9296 * c-opts.c (c_common_handle_option): Enable it for -Wall.
9297 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
9298 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
9300 2012-08-10 Richard Guenther <rguenther@suse.de>
9302 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
9304 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
9306 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
9307 instead of separate pp_newline and pp_flush.
9308 (print_c_tree): Likewise.
9310 2012-07-26 Richard Henderson <rth@redhat.com>
9312 * c-common.c (handle_hot_attribute): Allow labels.
9313 (handle_cold_attribute): Likewise.
9315 2012-07-20 Jakub Jelinek <jakub@redhat.com>
9318 * c-common.c (check_function_nonnull): Handle multiple nonnull
9319 attributes properly.
9321 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9323 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
9324 * c-ada-spec.c: Likewise.
9325 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
9327 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
9329 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
9330 Remove code conditional on it.
9332 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9334 * c-gimplify.c: Do not include basic-block.h.
9335 * c-common.c: Do not include linfuncs.h.
9337 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9339 * c-common.h: Include tree.h.
9341 2012-07-02 Jason Merrill <jason@redhat.com>
9344 * c-common.c (get_priority): Call default_conversion.
9346 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
9348 * c-pch.c (c_common_write_pch): Remove unused variables.
9350 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9352 * cppspec.c: Moved from gcc/ to here.
9354 2012-06-27 Kai Tietz <ktietz@redhat.com>
9356 PR preprocessor/37215
9357 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
9359 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
9361 * c-common.h (c_common_print_pch_checksum): Remove.
9362 * c-pch.c: Do not include output.h.
9363 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
9364 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
9365 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
9366 (struct c_pch_header): Remove.
9367 (get_ident): Update gpch version.
9368 (pch_init): Do not print executable_checksum to asm_out_file.
9369 Do not fail if there is no asm_out_file to read back from. Set
9370 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
9371 (c_common_write_pch): Verify that nothing was written to asm_out_file
9372 since pch_init was called. Do not write a c_pch_header, and do not
9373 copy from asm_out_file to the PCH.
9374 (c_common_read_pch): Do not read a c_pch_header, and do not restore
9375 the content of asm_out_file from the PCH.
9376 (c_common_print_pch_checksum): Remove.
9377 * c-opts.c (c_common_init): Print out executable_checksum directly.
9379 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9381 * c-target.def (objc_declare_unresolved_class_reference,
9382 objc_declare_class_definition): Add new hooks.
9384 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9386 * c-lex.c: Do not include output.h.
9387 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
9388 Remove uses of ASM_OUTPUT_IDENT.
9390 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
9393 * c-common.h (c_build_vec_perm_expr): Move decl here.
9394 * c-common.c (c_build_vec_perm_expr): Move definition
9397 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
9399 * c.opt (fconserve-space): Turn into a no-op.
9401 2012-06-04 Sterling Augustine <saugustine@google.com>
9403 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
9404 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
9405 both the start and end of the function.
9407 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9409 * c-common.c: Do not include output.h.
9410 * c-pragma.c: Likewise.
9412 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9414 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
9415 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
9416 (lang_decl_name): Handle namespace decls.
9418 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
9420 * c-ada-spec.c: Do not include output.h.
9421 * c-semantics.c: Likewise.
9423 2012-05-29 Joseph Myers <joseph@codesourcery.com>
9425 * c-common.c: Fix typo.
9427 2012-05-29 Michael Matz <matz@suse.de>
9429 * c-common.h (c_expand_decl): Remove prototype.
9431 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
9433 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
9434 * c-opts.c (c_common_handle_option): Remove code handling
9435 warn_missing_braces.
9437 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
9440 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
9443 2012-05-22 Dodji Seketeli <dodji@redhat.com>
9446 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
9448 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9450 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
9451 * c-opts.c (c_common_handle_option): Do not handle explicitly
9452 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
9454 2012-05-16 Dodji Seketeli <dodji@redhat.com>
9456 PR preprocessor/7263
9457 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
9458 to cpp_classify_number. For diagnostics, use the precise location
9459 instead of the global input_location.
9461 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9464 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
9466 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
9468 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
9470 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9473 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
9474 Wreorder): Use LangEnabledBy.
9475 * c-opts.c (c_common_handle_option): Do not enable them
9476 explicitly. Call lang-specific generated functions.
9477 (c_common_post_options): Do not set them here.
9479 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9481 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
9482 Wmissing-field-initializers,Wmissing-parameter-type,
9483 Wold-style-declaration,Woverride-init): Use EnabledBy.
9484 * c-opts.c (c_common_post_options): Do not set here explicitly.
9486 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9489 * c-opts.c (c_common_handle_option): Use handle_generated_option
9490 to enable sub-options.
9492 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
9495 * c-common.c (warnings_for_convert_and_check): Use warning_at.
9497 2012-05-10 Richard Guenther <rguenther@suse.de>
9499 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
9500 adjust commentary about TYPE_IS_SIZETYPE types.
9502 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9505 * c-common.c (warn_logical_operator): Check that argument of
9506 integer_zerop is not NULL.
9508 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
9511 * c-common.c (warn_logical_operator): Do not warn if either side
9512 is already true or false.
9514 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9517 * c-common.c (expr_original_type): New.
9518 (shorten_compare): Do not warn for enumeration types.
9520 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9522 * c.opt (fpermissive): Add Var(flag_permissive).
9524 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
9527 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
9528 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
9530 2012-04-30 Dodji Seketeli <dodji@redhat.com>
9532 Add -Wvarargs option
9533 * c.opt (Wvarargs): Define new option.
9535 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9537 * c-common.c (check_function_arguments): Replace
9538 Wmissing-format-attribute with Wsuggest-attribute=format.
9540 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9542 * c.opt (Wsuggest-attribute=format): New. Alias of
9543 Wmissing-format-attribute.
9544 * c-format.c (decode_format_type): Replace
9545 Wmissing-format-attribute with Wsuggest-attribute=format.
9546 (check_function_format): Likewise.
9548 2012-04-27 Ollie Wild <aaw@google.com>
9550 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
9551 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
9552 * c.opt: Add Wliteral-suffix.
9554 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9557 * c.opt (Wpedantic): New.
9558 (pedantic): Alias Wpedantic.
9559 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
9560 (c_common_post_options): Likewise.
9561 (sanitize_cpp_opts): Likewise.
9562 * c-lex.c (interpret_float): Likewise.
9563 * c-format.c (check_format_types): Likewise.
9564 * c-common.c (pointer_int_sum): Likewise.
9565 (c_sizeof_or_alignof_type): Likewise.
9566 (c_add_case_label): Likewise.
9567 (c_do_switch_warnings): Likewise.
9568 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
9570 2012-04-15 Jason Merrill <jason@redhat.com>
9573 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
9574 (C_STD_NAME): Distinguish between C++98 and C++11.
9576 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
9579 * c-common.h (uint16_type_node): Rename into...
9580 (c_uint16_type_node): ...this.
9581 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
9582 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
9584 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
9586 * c-common.c (warn_if_unused_value): Move definition to here.
9587 * c-common.h (warn_if_unused_value): Move declaration to here.
9589 2012-03-23 William Bader <williambader@hotmail.com>
9591 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
9593 2012-03-20 Jason Merrill <jason@redhat.com>
9595 * c-common.h (enum cxx_dialect): Add cxx1y.
9596 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
9598 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
9599 * c-opts.c (c_common_post_options): Likewise.
9600 (set_std_cxx1y): New.
9601 (c_common_handle_option): Call it.
9602 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
9604 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
9607 * c.opt ([Wuseless-cast]): Add.
9609 2012-03-16 Richard Guenther <rguenther@suse.de>
9611 * c-pretty-print.c (pp_c_initializer_list): Adjust.
9613 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9616 * c.opt (ftemplate-backtrace-limit) Add.
9618 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9620 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
9622 * c-pragma.c (handle_pragma_extern_prefix): Remove.
9623 (init_pragma): Don't register extern_prefix.
9625 2012-03-12 Richard Guenther <rguenther@suse.de>
9627 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
9628 (builtin_type_for_size): Likewise.
9630 2012-02-13 Jakub Jelinek <jakub@redhat.com>
9633 * c-common.c (sync_resolve_params): Don't decide whether to convert
9634 or not based on TYPE_SIZE comparison, convert whenever arg_type
9635 is unsigned INTEGER_TYPE.
9637 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
9640 * c.opt ([Wunused-local-typedefs]): Fix description.
9642 2012-01-24 Mike Stump <mikestump@comcast.net>
9644 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
9647 2012-01-18 Richard Guenther <rguenther@suse.de>
9649 * c-opts.c (c_common_post_options): Reset LTO flags if
9650 we are about to generate a PCH.
9652 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
9655 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
9656 use pp_unsigned_wide_integer.
9658 2012-01-10 Richard Guenther <rguenther@suse.de>
9661 * c-opts.c (c_common_handle_option): Move -Werror handling
9662 to language independent code.
9664 2012-01-05 Richard Guenther <rguenther@suse.de>
9667 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
9670 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
9673 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
9674 of array types with an unknown bound.
9676 2011-12-20 Joseph Myers <joseph@codesourcery.com>
9678 * c-common.c (flag_isoc99): Update comment to refer to C11.
9679 (flag_isoc1x): Change to flag_isoc11.
9680 * c-common.h (flag_isoc99): Update comment to refer to C11.
9681 (flag_isoc1x): Change to flag_isoc11.
9682 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
9684 * c-opts.c (set_std_c1x): Change to set_std_c11.
9685 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
9687 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
9688 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
9689 * c.opt (std=c1x): Change to std=c11. Document as non-draft
9691 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
9692 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
9693 (std=gnu1x): Make alias of std=gnu11.
9695 2011-12-19 Jason Merrill <jason@redhat.com>
9698 * c-common.c (handle_transparent_union_attribute): Check the first
9699 field if the type is complete.
9701 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
9704 * c-common.c (RID_IS_FINAL): Add.
9705 * c-common.h (RID_IS_FINAL): Add.
9707 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
9709 * c.opt (fgnu-runtime): Provide full description.
9710 (fnext-runtime): Likewise.
9711 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
9713 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
9715 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
9716 predefines in one place. Add LOCK_FREE predefines.
9717 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
9720 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
9723 * c-common.c (get_atomic_generic_size): Check for various error
9725 (resolve_overloaded_atomic_exchange,
9726 resolve_overloaded_atomic_compare_exchange,
9727 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
9728 error_mark_node for error conditions.
9730 2011-11-08 Richard Guenther <rguenther@suse.de>
9733 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
9735 2011-11-07 Richard Henderson <rth@redhat.com>
9736 Aldy Hernandez <aldyh@redhat.com>
9737 Torvald Riegel <triegel@redhat.com>
9739 Merged from transactional-memory.
9741 * c-common.c (handle_tm_wrap_attribute,
9742 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
9743 (struct c_common_reswords): Added __transaction* keywords.
9744 (struct c_common_attribute_table): Added transaction* and tm_regparm
9746 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
9748 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
9749 find_tm_attribute): Declare.
9751 2011-11-07 Jason Merrill <jason@redhat.com>
9754 * c-common.c, c-common.h: Revert yesterday's changes.
9756 2011-11-06 Jason Merrill <jason@redhat.com>
9759 * c-common.c (decl_has_visibility_attr): Split out from...
9760 (c_determine_visibility): ...here.
9761 * c-common.h: Declare it.
9763 2011-11-06 Joseph Myers <joseph@codesourcery.com>
9765 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
9766 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
9768 (check_user_alignment): New. Split out of
9769 handle_aligned_attribute. Disallow integer constants with
9770 noninteger types. Conditionally allow zero.
9771 (handle_aligned_attribute): Use check_user_alignment.
9772 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
9774 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
9775 Richard Henderson <rth@redhat.com>
9777 Merged from cxx-mem-model.
9779 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9780 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
9781 parameters that are the same type size.
9782 (get_atomic_generic_size): New. Find size of generic
9783 atomic function parameters and do typechecking.
9784 (add_atomic_size_parameter): New. Insert size into parameter list.
9785 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
9786 either __atomic_exchange_n or external library call.
9787 (resolve_overloaded_atomic_compare_exchange): Restructure
9788 __atomic_compare_exchange to either _n variant or external library call.
9789 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
9790 __atomic_load_n or an external library call.
9791 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
9792 __atomic_store_n or an external library call.
9793 (resolve_overloaded_builtin): Handle new __atomic builtins.
9795 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
9798 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
9799 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
9800 <INDIRECT_REF>: Return the argument.
9801 <ARRAY_REF>: Remove special code for negative offset.
9802 Call fold_build_pointer_plus instead of size_binop.
9803 (fold_offsetof): Remove STOP_REF argument and adjust.
9804 * c-common.h (fold_offsetof_1): Declare.
9805 (fold_offsetof): Remove STOP_REF argument.
9807 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
9810 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9811 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9812 Wnarrowing for C++0x and C++98.
9813 * c.opt ([Wnarrowing]): Update.
9815 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
9818 * c.opt: Add Wzero-as-null-pointer-constant.
9820 2011-10-31 Jason Merrill <jason@redhat.com>
9822 * c.opt (-fdeduce-init-list): Off by default.
9825 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
9826 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
9828 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
9830 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
9833 * c.opt (fvisibility-inlines-hidden): Description change.
9835 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
9837 Implement C++11 user-defined literals.
9838 * c-common.c (build_userdef_literal): New.
9839 * c-common.def: New tree code.
9840 * c-common.h (tree_userdef_literal): New tree struct and accessors.
9841 * c-lex.c (interpret_float): Add suffix parm.
9842 (c_lex_with_flags): Build literal tokens.
9844 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9848 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9851 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9852 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9853 Wnarrowing for C++0x and C++98.
9854 * c.opt ([Wnarrowing]): Update.
9856 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9859 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9860 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9861 Wnarrowing for C++0x and C++98.
9862 * c.opt ([Wnarrowing]): Update.
9864 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
9867 * c-common.c (conversion_warning): Remove code looking for
9868 artificial operands.
9870 2011-10-18 Dodji Seketeli <dodji@redhat.com>
9873 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9874 !NO_IMPLICIT_EXTERN_C.
9876 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
9878 * c-common.c (c_common_reswords): Add __bases,
9880 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
9882 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
9885 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
9887 2011-10-15 Tom Tromey <tromey@redhat.com>
9888 Dodji Seketeli <dodji@redhat.com>
9890 * c.opt (fdebug-cpp): New option.
9891 * c-opts.c (c_common_handle_option): Handle the option.
9892 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
9893 output stream in parameter. Factorized from ...
9894 (maybe_print_line): ... this. Dump location debug information when
9895 -fdebug-cpp is in effect.
9896 (print_line_1): New static function. Takes an output stream in
9897 parameter. Factorized from ...
9898 (print_line): ... here. Dump location information when -fdebug-cpp
9900 (scan_translation_unit): Dump location information when
9901 -fdebug-cpp is in effect.
9903 2011-10-15 Tom Tromey <tromey@redhat.com>
9904 Dodji Seketeli <dodji@redhat.com>
9906 * c.opt (ftrack-macro-expansion): New option. Handle it with and
9908 * c-opts.c (c_common_handle_option)<case
9909 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
9910 cases. Handle -ftrack-macro-expansion with and without argument.
9912 2011-10-15 Tom Tromey <tromey@redhat.com>
9913 Dodji Seketeli <dodji@redhat.com>
9915 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
9916 (print_line, cb_define, do_line_change): Adjust to avoid touching
9917 the internals of struct line_map. Use the public API instead.
9918 * c-pch.c (c_common_read_pch): Likewise.
9919 * c-lex.c (fe_file_change): Likewise.
9921 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9924 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
9926 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
9929 * c-pretty-print.c (pp_c_floating_constant): Output
9930 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
9932 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9934 * c-common.c (def_builtin_1): Delete old interface with two
9935 parallel arrays to hold standard builtin declarations, and replace
9936 it with a function based interface that can support creating
9937 builtins on the fly in the future. Change all uses, and poison
9938 the old names. Make sure 0 is not a legitimate builtin index.
9939 * c-omp.c (c_finish_omp_barrier): Ditto.
9940 (c_finish_omp_taskwait): Ditto.
9941 (c_finish_omp_flush): Ditto.
9943 2011-10-11 Tristan Gingold <gingold@adacore.com>
9945 * c.opt: (fallow-parameterless-variadic-functions): New.
9947 2011-09-08 Dodji Seketeli <dodji@redhat.com>
9949 PR c++/33255 - Support -Wunused-local-typedefs warning
9950 * c-common.h (struct c_language_function::local_typedefs): New
9952 (record_locally_defined_typedef, maybe_record_typedef_use)
9953 (maybe_warn_unused_local_typedefs): Declare new functions.
9954 * c-common.c (record_locally_defined_typedef)
9955 (maybe_record_typedef_use)
9956 (maybe_warn_unused_local_typedefs): Define new functions.
9957 * c.opt: Declare new -Wunused-local-typedefs flag.
9959 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
9962 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
9965 2011-09-05 Richard Guenther <rguenther@suse.de>
9967 * c-common.c (complete_array_type): Use ssize_int (-1) instead
9968 of integer_minus_one_node for empty array upper bounds.
9970 2011-08-28 Dodji Seketeli <dodji@redhat.com>
9972 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
9973 it's the first time it's being called on this main TU.
9975 2011-08-24 Richard Guenther <rguenther@suse.de>
9978 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
9980 2011-08-22 Gabriel Charette <gchare@google.com>
9982 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
9983 defined in cpp_init_builtins and c_cpp_builtins.
9985 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9987 * c-common.c (c_common_reswords): Add __builtin_complex.
9988 * c-common.h (RID_BUILTIN_COMPLEX): New.
9990 2011-08-18 Joseph Myers <joseph@codesourcery.com>
9992 * c-common.c (c_common_reswords): Add _Noreturn.
9993 (keyword_is_function_specifier): Handle RID_NORETURN.
9994 * c-common.h (RID_NORETURN): New.
9996 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
9998 * c-common.c (unsafe_conversion_p): New function. Check if it is
9999 unsafe to convert an expression to the type.
10000 (conversion_warning): Adjust, use unsafe_conversion_p.
10001 * c-common.h (unsafe_conversion_p): New function declaration.
10003 2011-08-02 Jakub Jelinek <jakub@redhat.com>
10005 * c-common.h (c_finish_omp_atomic): Adjust prototype.
10006 (c_finish_omp_taskyield): New prototype.
10007 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
10008 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
10009 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
10010 or RHS1 have side-effects, evaluate those too in the right spot,
10011 if it is a decl and LHS is also a decl, error out if they
10013 (c_finish_omp_taskyield): New function.
10014 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
10015 * c-pragma.c (omp_pragmas): Add taskyield.
10016 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
10017 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
10018 PRAGMA_OMP_CLAUSE_MERGEABLE.
10020 2011-07-25 Dodji Seketeli <dodji@redhat.com>
10022 * c-common.h (set_underlying_type): Remove parm name from
10025 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
10027 * c-pretty-print.h: Search c-common.h in c-family.
10029 2011-07-22 Jason Merrill <jason@redhat.com>
10032 * c.opt (Wnarrowing): New.
10035 * c-common.h: Declare c_linkage_bindings.
10036 * c-pragma.c (handle_pragma_redefine_extname): Use it.
10039 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
10040 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
10041 as flag_isoc99 for 'restrict'.
10042 (pp_c_specifier_qualifier_list): Likewise for _Complex.
10044 2011-07-21 Ian Lance Taylor <iant@google.com>
10046 PR middle-end/49705
10047 * c-common.c (c_disable_warnings): New static function.
10048 (c_enable_warnings): New static function.
10049 (c_fully_fold_internal): Change local unused_p to bool. Call
10050 c_disable_warnings and c_enable_warnings rather than change
10051 c_inhibit_evaluation_warnings.
10053 2011-07-20 Jason Merrill <jason@redhat.com>
10055 PR c++/6709 (DR 743)
10056 PR c++/42603 (DR 950)
10057 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
10058 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
10059 (CPP_DECLTYPE): New.
10060 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
10062 2011-07-19 Richard Guenther <rguenther@suse.de>
10064 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
10065 * c-omp.c (c_finish_omp_for): Likewise.
10067 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
10069 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
10070 body on the next line.
10072 2011-07-08 Jason Merrill <jason@redhat.com>
10075 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
10078 * c-common.c (c_apply_type_quals_to_decl): Don't check
10079 TYPE_NEEDS_CONSTRUCTING.
10081 2011-07-06 Richard Guenther <rguenther@suse.de>
10083 * c-common.c (c_common_nodes_and_builtins):
10084 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
10086 2011-07-05 Richard Guenther <rguenther@suse.de>
10088 * c-common.c (c_common_nodes_and_builtins): Build all common
10091 2011-06-27 Jakub Jelinek <jakub@redhat.com>
10093 * c-common.h (c_tree_chain_next): New static inline function.
10095 * c-common.c (check_builtin_function_arguments): Handle
10096 BUILT_IN_ASSUME_ALIGNED.
10098 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
10100 * c-common.c: Add sync_ or SYNC__ to builtin names.
10101 * c-omp.c: Add sync_ or SYNC__ to builtin names.
10103 2011-06-20 Pierre Vittet <piervit@pvittet.com>
10105 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
10107 (gen_pragma_handler): New union.
10108 (internal_pragma_handler): New type.
10109 (c_register_pragma_with_data)
10110 (c_register_pragma_with_expansion_and_data): New functions.
10112 * c-pragma.c (registered_pragmas, c_register_pragma_1)
10113 (c_register_pragma, c_register_pragma_with_expansion)
10114 (c_invoke_pragma_handler): Changed to work with
10115 internal_pragma_handler.
10116 (c_register_pragma_with_data)
10117 (c_register_pragma_with_expansion_and_data): New functions.
10119 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10121 * c-common.c: Include common/common-target.h.
10122 (handle_section_attribute): Use
10123 targetm_common.have_named_sections.
10124 * c-cppbuiltin.c: Include common/common-target.h.
10125 (c_cpp_builtins): Use targetm_common.except_unwind_info.
10127 2011-06-10 Richard Guenther <rguenther@suse.de>
10129 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
10130 to print a IDENTIFIER_NODE.
10132 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10133 Joseph Myers <joseph@codesourcery.com>
10135 * c.opt (fbuilding-libgcc): New option.
10136 * c-cppbuiltin.c (c_cpp_builtins): Define
10137 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
10139 2011-06-07 Jason Merrill <jason@redhat.com>
10141 * c-common.c (max_tinst_depth): Lower default to 900.
10143 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
10145 2011-06-07 Richard Guenther <rguenther@suse.de>
10147 * c-common.c (c_common_nodes_and_builtins): Do not set
10148 size_type_node or call set_sizetype.
10150 2011-06-07 Dodji Seketeli <dodji@redhat.com>
10153 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
10154 type when using pointer comparison to compare types.
10156 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
10158 * c.opt: Add -Wdelete-non-virtual-dtor.
10159 * c-opts.c (c_common_handle_option): Include it in -Wall.
10161 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
10166 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10168 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
10171 2011-05-27 Jakub Jelinek <jakub@redhat.com>
10174 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
10175 C++ don't call c_common_truthvalue_conversion on void type arms.
10177 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
10179 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
10180 (stmt_list_stack): Define.
10181 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
10182 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
10184 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10186 * c-common.c (warning_candidate_p): Check for BLOCKs.
10188 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10190 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
10193 2011-05-25 Jakub Jelinek <jakub@redhat.com>
10195 * c-common.c (def_fn_type): Remove extra va_end.
10197 2011-05-23 Jason Merrill <jason@redhat.com>
10200 * c-common.c (c_common_get_narrower): New.
10201 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
10203 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
10205 * c-common.h (check_function_arguments): Tweak prototype of
10206 check_function_arguments.
10207 * c-common.c (check_function_arguments): Likewise. Adjust
10208 calls to check_function_nonnull, check_function_format, and
10209 check_function_sentinel.
10210 (check_function_sentinel): Take a FUNCTION_TYPE rather than
10211 separate attributes and typelist arguments. Use
10212 FOREACH_FUNCTION_ARGS to iterate over argument types.
10214 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
10216 * c-common.c (c_common_reswords): Reorder.
10217 * c-common.h (rid): Likewise.
10219 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
10221 * c-common.c (def_fn_type): Don't call build_function_type, call
10222 build_function_type_array or build_varargs_function_type_array
10224 (c_common_nodes_and_builtins): Likewise.
10226 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
10228 * c-common.c (c_add_case_label): Omit the loc argument to
10230 * c-common.h (build_case_label): Remove.
10231 * c-semantics.c (build_case_label): Remove.
10233 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10235 * c-objc.h (objc_start_method_definition): Update prototype.
10236 * stub-objc.c (objc_start_method_definition): Add extra parameter.
10238 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
10240 * c-common.c (check_main_parameter_types): Reindent. Don't use
10241 TYPE_ARG_TYPES directly.
10242 (handle_nonnull_attribute): Likewise.
10243 (sync_resolve_params): Likewise.
10244 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
10245 to check_format_string.
10246 (handle_format_attribute): Likewise.
10247 (check_format_string): Take a function type to examine instead of
10248 a type list. Use a function_arg_iterator to step through argument
10251 2011-05-04 Richard Guenther <rguenther@suse.de>
10253 * c-common.c (fix_string_type): Use size_int for index type bounds.
10254 (start_fname_decls): Do not pass NULL to build_int_cst.
10255 (c_init_attributes): Likewise.
10256 * c-lex.c (c_lex_with_flags): Likewise.
10258 2011-04-27 Jason Merrill <jason@redhat.com>
10260 * c-common.c (make_tree_vector_from_list): New.
10261 * c-common.h: Declare it.
10263 2011-04-26 Richard Guenther <rguenther@suse.de>
10265 PR preprocessor/48248
10266 * c-ppoutput.c (maybe_print_line): Always optimize newlines
10267 for output size with -P.
10269 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
10271 * c-common.c (struct c_common_resword): Add __underlying_type.
10272 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
10274 2011-04-20 Jim Meyering <meyering@redhat.com>
10276 * c-format.c (init_dollar_format_checking): Remove useless
10279 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
10281 * c-objc.h (objc_get_interface_ivars): Removed.
10282 (objc_detect_field_duplicates): New.
10283 * stub-objc.c: Likewise.
10285 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10287 * stub-objc.c (objc_declare_protocols): Renamed to
10288 objc_declare_protocol.
10289 * c-objc.h: Likewise.
10291 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10293 * stub-objc.c (objc_declare_class): Updated argument name.
10295 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
10297 * c-common.h (c_common_init_ts): Declare.
10298 * c-common.c (c_common_init_ts): Define.
10300 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
10302 * c-objc.h (objc_build_message_expr): Updated prototype.
10303 * stub-objc.c (objc_build_message_expr): Likewise.
10305 2011-04-12 Martin Jambor <mjambor@suse.cz>
10307 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
10310 2011-04-11 Richard Guenther <rguenther@suse.de>
10312 * c-common.c (complete_array_type): Build a range type of
10315 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
10317 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
10318 (handle_type_generic_attribute): Likewise.
10320 2011-04-07 Jason Merrill <jason@redhat.com>
10323 * c-common.c (c_common_truthvalue_conversion): Don't ignore
10324 conversion from C++0x scoped enum.
10326 2011-04-06 Joseph Myers <joseph@codesourcery.com>
10328 * c-target-def.h: New file.
10329 * c-target.def: New file.
10330 * c-target.h: New file.
10331 * c-common.c (targetcm): Don't define here.
10332 * c-common.h (default_handle_c_option): Declare.
10333 * c-format.c: Include c-target.h instead of target.h.
10334 * c-opts.c: Include c-target.h instead of target.h. Explicitly
10336 (default_handle_c_option): Move from targhooks.c.
10338 2011-03-29 Jakub Jelinek <jakub@redhat.com>
10340 PR preprocessor/48248
10341 * c-ppoutput.c (print): Add src_file field.
10342 (init_pp_output): Initialize it.
10343 (maybe_print_line): Don't optimize by adding up to 8 newlines
10344 if map->to_file and print.src_file are different file.
10345 (print_line): Update print.src_file.
10347 2011-03-25 Kai Tietz <ktietz@redhat.com>
10349 * c-ada-spec.c (compare_comment): Use filename_cmp
10350 instead of strcmp for filename.
10352 2011-03-25 Jeff Law <law@redhat.com>
10354 * c-common.c (def_fn_type): Add missing va_end.
10356 2011-03-25 Jason Merrill <jason@redhat.com>
10358 * c.opt: Add -std=c++03.
10360 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10362 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
10364 2011-03-17 Kai Tietz <ktietz@redhat.com>
10367 * c-pretty-print.c (pp_c_specifier_qualifier_list):
10368 Display allowed attributes for function pointer types.
10369 (pp_c_attributes_display): New function to display
10370 attributes having affects_type_identity flag set to true.
10371 * c-pretty-print.h (pp_c_attributes_display): New prototype.
10373 * c-common.c (c_common_attribute_table):
10375 (c_common_format_attribute_table): Likewise.
10377 2011-03-18 Jason Merrill <jason@redhat.com>
10379 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
10380 * c-common.h: Don't declare it here.
10381 * c-common.c: Or define it here.
10382 * c-opts.c (c_common_handle_option): Or set it here.
10385 * c-common.c (handle_transparent_union_attribute): Don't
10386 make a duplicate type in C++.
10388 2011-03-15 Jason Merrill <jason@redhat.com>
10390 * c-common.c (max_constexpr_depth): New.
10391 * c-common.h: Declare it.
10392 * c-opts.c (c_common_handle_option): Set it.
10393 * c.opt (fconstexpr-depth): New option.
10395 2011-03-11 Jason Merrill <jason@redhat.com>
10397 * c-common.c (attribute_takes_identifier_p): Add missing const.
10400 * c-common.c (attribute_takes_identifier_p): Assume that an
10401 unknown attribute takes an identifier.
10403 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
10406 * c-common.c (c_type_hash): Call list_length instead of iterating
10407 through DECL_CHAIN. Rename 'i' to 'n_elements'.
10409 2011-02-19 Jakub Jelinek <jakub@redhat.com>
10412 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
10414 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10416 * c.opt (fobjc-abi-version=) New.
10417 (fobjc-nilcheck): New.
10419 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
10422 * c-common.h (keyword_is_decl_specifier): Declare.
10423 * c-common.c (keyword_is_decl_specifier): Define.
10424 (keyword_is_function_specifier): New function.
10426 2011-01-26 Jakub Jelinek <jakub@redhat.com>
10429 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
10430 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
10433 2011-01-26 Arnaud Charlet <charlet@adacore.com>
10435 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
10437 2011-01-26 Jakub Jelinek <jakub@redhat.com>
10440 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
10441 after init_c_lex if pch_file is set.
10443 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
10446 * c.opt (-fkeep-inline-dllexport): New switch.
10448 2011-01-12 Richard Guenther <rguenther@suse.de>
10450 PR middle-end/32511
10451 * c-common.c (handle_weak_attribute): Warn instead of error
10452 on declaring an inline function weak.
10454 2011-01-05 Tom Tromey <tromey@redhat.com>
10456 * c-common.h (lvalue_error): Update.
10457 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
10460 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
10463 * c-objc.h (objc_finish_message_expr): Added argument to
10466 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
10468 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
10471 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
10473 * c-objc.h (objc_maybe_warn_exceptions): New.
10474 * stub-objc.c (objc_maybe_warn_exceptions): New.
10476 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
10478 * c-common.h (readonly_error): Declare.
10479 * c-common.c (readonly_error): Define.
10481 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
10483 * c-common.h (invalid_indirection_error): Declare.
10484 * c-common.c (invalid_indirection_error): Define.
10486 2010-12-03 Richard Guenther <rguenther@suse.de>
10489 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
10490 (pp_c_unary_expression): Likewise.
10491 (pp_c_expression): Likewise.
10493 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
10495 * c-common.h (objc_finish_function): New.
10496 (objc_non_volatilized_type): Removed.
10497 (objc_type_quals_match): Removed.
10498 * stub-objc.c (objc_finish_function): New.
10499 (objc_non_volatilized_type): Removed.
10500 (objc_type_quals_match): Removed.
10502 2010-11-30 Joseph Myers <joseph@codesourcery.com>
10504 * c-common.h (parse_optimize_options): Declare.
10505 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
10506 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
10508 2010-11-29 Joseph Myers <joseph@codesourcery.com>
10510 * c-opts.c (check_deps_environment_vars): Use getenv instead of
10512 * c-pch.c (O_BINARY): Don't define here.
10513 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
10515 2010-11-25 Joseph Myers <joseph@codesourcery.com>
10517 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
10518 targetm.except_unwind_info.
10520 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10522 * c-opts.c (c_common_handle_option): Pass location to
10523 set_struct_debug_option.
10525 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10527 * c-common.c (visibility_options): Move from ../opts.c.
10528 * c-common.h (struct visibility_flags, visibility_options):
10530 * c-opts.c (finish_options): Rename to c_finish_options.
10531 (c_common_init): Update call to finish_options.
10533 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
10536 * c-lex.c (lex_string): Check that each string in an Objective-C
10537 string concat sequence starts with either one or zero '@', and
10538 that there are no spurious '@' signs at the end.
10540 2010-11-20 Joseph Myers <joseph@codesourcery.com>
10542 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
10543 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
10544 HANDLE_PRAGMA_VISIBILITY.
10545 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
10546 HANDLE_PRAGMA_VISIBILITY): Don't define.
10547 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
10549 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
10554 * c-common.h (keyword_begins_type_specifier): Declare.
10555 (keyword_is_storage_class_specifier): Declare.
10556 (keyword_is_type_qualifier): Declare.
10557 * c-common.c (keyword_begins_type_specifier): New function.
10558 (keyword_is_storage_class_specifier): New function.
10559 (keyword_is_type_qualifier): Declare.
10561 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10564 * c-common.c (in_late_binary_op): Define.
10565 (c_common_truthvalue_conversion): Check in_late_binary_op before
10566 calling c_save_expr.
10567 * c-common.h (in_late_binary_op): Declare.
10569 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10571 * c-opts.c (c_common_handle_option): Update calls to
10572 set_struct_debug_option.
10574 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
10576 * c-common.h (objc_declare_protocols): Added additional argument.
10577 * stub-objc.c (objc_declare_protocol): Same change.
10579 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
10582 * c-common.h (build_real_imag_expr): Declare.
10583 * c-semantics.c (build_real_imag_expr): Define.
10585 2010-11-17 Joseph Myers <joseph@codesourcery.com>
10587 * c-opts.c (c_common_parse_file): Take no arguments.
10588 * c-common.h (c_common_parse_file): Update prototype.
10590 2010-11-16 Jakub Jelinek <jakub@redhat.com>
10593 * c-common.c (warning_candidate_p): Don't track non-const calls
10596 2010-11-15 Ian Lance Taylor <iant@google.com>
10598 * c-lex.c (init_c_lex): Set macro debug callbacks if
10599 flag_dump_go_spec is set.
10601 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
10603 * c-common.h (objc_build_incr_expr_for_property_ref): New.
10604 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
10606 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
10608 PR preprocessor/45038
10609 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
10612 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10614 * c-common.h (c_family_lang_mask): Declare.
10615 * c-opts.c (c_family_lang_mask): Make extern.
10616 * c-pragma.c (handle_pragma_diagnostic): Use
10617 control_warning_option.
10619 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10621 * c-common.c (parse_optimize_options): Update call to
10623 * c-common.h (c_common_handle_option): Update prototype.
10624 * c-opts.c (c_common_handle_option): Take location_t parameter and
10625 pass it to other functions.
10627 2010-11-11 Joseph Myers <joseph@codesourcery.com>
10629 * c-opts.c (warning_as_error_callback): Remove.
10630 (c_common_initialize_diagnostics): Don't call
10631 register_warning_as_error_callback.
10632 (c_common_handle_option): Handle -Werror=normalized= here.
10634 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10636 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
10638 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
10640 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
10641 Remove trailing '.' from diagnostics.
10642 * c.opt (Wwrite-strings_: Avoid '`' in help text.
10644 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10646 * c-common.c (parse_optimize_options): Pass global_dc to
10648 * c-opts.c (c_common_handle_option): Pass &global_options to
10649 set_Wstrict_aliasing.
10650 * c.opt (v): Don't mark Common or document here.
10652 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
10655 * c-format.c (format_type): New type gcc_objc_string_format_type.
10656 (valid_stringptr_type_p): New.
10657 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
10658 (check_format_string): Pass expected type, use
10659 valid_stringptr_type_p (), check that the format string types are
10660 consistent with the format specification.
10661 (decode_format_attr): Warn if NSString is used outside objective-c.
10662 (format_types_orig): Add NSString.
10663 (format_name): New.
10664 (format_flags): New.
10665 (check_format_arg): Handle format strings requiring an external parser.
10666 first_target_format_type: New variable.
10667 (handle_format_attribute): Set up first_target_format_type, pass the
10668 expected format arg string type to check_format_string().
10669 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
10670 * stub-objc.c (objc_string_ref_type_p): New.
10671 (objc_check_format_arg): New.
10673 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
10675 Fixed using the Objective-C 2.0 dot-syntax with class names.
10676 * c-common.h (objc_build_class_component_ref): New.
10677 * stub-objc.c (objc_build_class_component_ref): New.
10679 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10681 * c.opt (Wproperty-assign-default): New option.
10683 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10685 Implemented -fobjc-std=objc1 flag.
10686 * c.opt (fobjc-std=objc1): New option.
10688 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
10690 Implemented format and noreturn attributes for Objective-C methods.
10691 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
10692 attribute for Objective-C methods.
10694 2010-10-31 Jason Merrill <jason@redhat.com>
10696 * c-common.c (conversion_warning, warn_for_collisions_1): Use
10699 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
10701 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
10702 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
10703 (objc_add_property_declaration): Removed arguments for copies and
10705 (objc_build_getter_call): Renamed to
10706 objc_maybe_build_component_ref.
10707 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10708 (objc_is_property_ref): New.
10709 * c-common.c (c_common_reswords): Removed copies and ivar.
10710 * stub-objc.c (objc_add_property_declaration): Removed arguments
10711 for copies and ivar.
10712 (objc_build_getter_call): Renamed to
10713 objc_maybe_build_component_ref.
10714 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10715 (objc_is_property_ref): New.
10717 2010-10-29 Arnaud Charlet <charlet@adacore.com>
10718 Matthew Gingell <gingell@adacore.com>
10720 * c-ada-spec.c (separate_class_package): New function.
10721 (pp_ada_tree_identifier): Prefix references to C++ classes with the
10722 name of their enclosing package.
10723 (print_ada_declaration): Use separate_class_package.
10725 2010-10-27 Jason Merrill <jason@redhat.com>
10727 * c-common.c (c_common_reswords): Add __is_literal_type.
10728 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
10730 * c-common.c (check_case_value): Remove special C++ code.
10732 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10734 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
10735 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
10736 and RID_LAST_PATTR.
10737 (objc_add_property_declaration): Added additional arguments.
10738 (objc_property_attribute_kind): Removed.
10739 (objc_set_property_attr): Removed.
10740 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
10741 copy and nonatomic.
10742 * stub-objc.c (objc_add_property_declaration): Added additional
10744 (objc_set_property_attr): Removed.
10746 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10748 * c-common.h (objc_add_property_variable): Renamed to
10749 objc_add_property_declaration. Added location argument.
10750 * stub-objc.c (objc_add_property_variable): Same change.
10752 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
10754 * c-common.h (objc_maybe_printable_name): New.
10755 * stub-objc.c (objc_maybe_printable_name): New.
10757 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10758 Andrew Pinski <pinskia@gmail.com>
10760 * c-common.h (c_common_mark_addressable_vec): Declare.
10761 * c-common.c (c_common_mark_addressable_vec): New function.
10763 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10765 * c-common.h (objc_set_method_type): Removed.
10766 (objc_add_method_declaration): Added boolean argument.
10767 (objc_start_method_definition): Same change.
10768 (objc_build_method_signature): Same change.
10769 * stub-objc.c (objc_set_method_type): Removed.
10770 (objc_add_method_declaration): Added boolean argument.
10771 (objc_start_method_definition): Same change.
10772 (objc_build_method_signature): Same change.
10774 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10776 * c-common.h (finish_file): Removed.
10777 (objc_write_global_declarations): New.
10778 * c-opts.c (c_common_parse_file): Do not call finish_file.
10779 * stub-objc.c (objc_write_global_declarations): New.
10781 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10783 Implemented parsing @synthesize and @dynamic for
10784 Objective-C/Objective-C++.
10785 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
10786 (objc_add_synthesize_declaration): New.
10787 (objc_add_dynamic_declaration): New.
10788 * c-common.c (c_common_reswords): Add synthesize and dynamic.
10789 * stub-objc.c (objc_add_synthesize_declaration): New.
10790 (objc_add_dynamic_declaration): New.
10792 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10795 * c-cppbuiltin.c (mode_has_fma): Move function here from
10796 builtins.c. Don't use the fma optab, instead just use the
10797 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
10800 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10802 Merge from 'apple/trunk' branch on FSF servers.
10804 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
10807 * c-common.h (objc_non_volatilized_type): New declaration
10808 * stub-objc.c (objc_non_volatilized_type): New stub.
10810 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
10812 Merge from 'apple/trunk' branch on FSF servers.
10814 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
10817 * c-common.h (objc_diagnose_private_ivar): New decl.
10818 * stub-objc.c (objc_diagnose_private_ivar): New stub.
10820 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
10822 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
10823 * c-common.h (enum rid): Add RID_AT_PACKAGE.
10824 (objc_ivar_visibility_kind): New enum.
10825 (objc_set_visibility): Adjust prototype to use visibility enum.
10826 * stub-objc.c (objc_set_visibility): Adjust stub to use
10829 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10831 * c-cppbuiltin.c (builtin_define_float_constants): Emit
10832 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
10833 has the appropriate fma builtins.
10834 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
10836 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
10838 merge from FSF apple 'trunk' branch.
10839 2006 Fariborz Jahanian <fjahanian@apple.com>
10841 Radars 4436866, 4505126, 4506903, 4517826
10842 * c-common.c (c_common_resword): Define @property and its attributes.
10843 * c-common.h: Define property attribute enum entries.
10844 (OBJC_IS_PATTR_KEYWORD): New.
10845 (objc_property_attribute_kind): New enum.
10846 Declare objc_set_property_attr (), objc_add_property_variable (),
10847 objc_build_getter_call () and objc_build_setter_call ().
10848 * stub-objc.c (objc_set_property_attr): New stub.
10849 (objc_add_property_variable): Likewise.
10850 (objc_build_getter_call): Likewise.
10851 (objc_build_setter_call) Likewise.
10853 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
10855 merge from FSF apple 'trunk' branch.
10856 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
10858 Radar 3803157 (method attributes)
10859 * c-common.c (handle_deprecated_attribute): Recognize
10860 objc methods as valid declarations.
10861 * c-common.h: Declare objc_method_decl ().
10862 * stub-objc.c (objc_method_decl): New stub.
10864 2010-10-08 Joseph Myers <joseph@codesourcery.com>
10866 * c-common.c (parse_optimize_options): Call
10867 decode_cmdline_options_to_array_default_mask before
10868 decode_options. Update arguments to decode_options.
10869 * c-common.h (c_common_init_options_struct): Declare.
10870 * c-opts.c (c_common_init_options_struct): New. Split out from
10871 c_common_init_options.
10873 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
10875 Implemented fast enumeration for Objective-C.
10876 * c-common.h (objc_finish_foreach_loop): New.
10877 * stub-objc.c (objc_finish_foreach_loop): New.
10879 2010-10-05 Joseph Myers <joseph@codesourcery.com>
10881 * c-common.h (struct diagnostic_context): Don't declare here.
10882 (c_common_initialize_diagnostics): Declare using
10883 diagnostic_context typedef.
10884 * c-opts.c (c_common_handle_option): Pass global_dc to
10885 handle_generated_option.
10887 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10889 * c-opts.c (c_common_handle_option): Pass &global_options_set to
10890 handle_generated_option.
10892 2010-10-03 Ian Lance Taylor <iant@google.com>
10894 * c.opt (-fplan9-extensions): New option.
10896 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10898 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
10900 (c_cpp_builtins): Call functions from cppbuiltin.c instead
10901 of duplicating code.
10903 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10905 * c-common.c: Add two new entries for @optional
10906 and @required keywords.
10908 merge from FSF 'apple/trunk' branch.
10909 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
10912 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
10913 objective-c keywords.
10914 (objc_set_method_opt): New declaration.
10915 * stub-objc.c (objc_set_method_opt): New stub.
10917 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10919 * c-common.c (handle_optimize_attribute): Pass &global_options to
10920 cl_optimization_save and cl_optimization_restore.
10921 * c-opts.c (c_common_handle_option): Pass &global_options to
10922 handle_generated_option.
10923 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
10924 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
10925 &global_options to cl_optimization_restore.
10927 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10929 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
10930 Objective-C/Objective-C++ keywords.
10932 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10934 Merge from 'apple/trunk' branch on FSF servers.
10936 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10939 * c-common.h (objc_check_global_decl): New declaration.
10940 * stub-objc.c (objc_check_global_decl): New stub.
10942 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10944 * c.opt: Don't use VarExists.
10946 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10948 * c-common.c (c_cpp_error): Update names of diagnostic_context
10950 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
10951 cl_optimization members.
10952 * c-opts.c (warning_as_error_callback, c_common_handle_option,
10953 sanitize_cpp_opts, finish_options): Update names of cpp_options
10956 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10958 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
10959 (objc_is_reserved_word): Removed.
10960 * c-common.c: Updated comments.
10961 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
10962 objc_is_reserved_word.
10963 * stub-objc.c (objc_is_reserved_word): Removed.
10965 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10967 * c-common.h (objc_add_method_declaration): Adjust prototype to
10968 include attributes.
10969 (objc_start_method_definition): Likewise.
10970 (objc_build_keyword_decl): Likewise.
10971 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
10972 (objc_start_method_definition): Likewise.
10973 (objc_build_keyword_decl): Likewise.
10975 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10977 * c-common.h (objc_start_class_interface): Adjust prototype.
10978 (objc_start_category_interface): Likewise.
10979 (objc_start_protocol): Likewise.
10980 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
10981 (objc_start_class_interface): Likewise.
10982 (objc_start_category_interface): Likewise.
10984 2010-09-27 Ian Lance Taylor <iant@google.com>
10986 * c-common.c (c_common_attribute_table): Add no_split_stack.
10987 (handle_no_split_stack_attribute): New static function.
10989 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10991 Merge from 'apple/trunk' branch on FSF servers.
10993 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10996 * c-common.h (objc_have_common_type): New declaration.
10997 * stub-objc.c (objc_have_common_type): New stub.
10999 2005-06-22 Ziemowit Laski <zlaski@apple.com>
11002 * c-common.h (objc_common_type): New prototype.
11003 * stub-objc.c (objc_common_type): New stub.
11005 2010-09-24 Jan Hubicka <jh@suse.cz>
11007 * c-common.c (handle_leaf_attribute): New function.
11008 (struct attribute_spec c_common_att): Add leaf.
11010 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11012 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
11013 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
11014 -dump, -dump=, -imacros, -imacros=, -include, -include=,
11015 -include-barrier, -include-directory, -include-directory=,
11016 -include-directory-after, -include-directory-after=,
11017 -include-prefix, -include-prefix=, -include-with-prefix,
11018 -include-with-prefix=, -include-with-prefix-after,
11019 -include-with-prefix-after=, -include-with-prefix-before,
11020 -include-with-prefix-before=, -no-integrated-cpp,
11021 -no-line-commands, -no-standard-includes, -no-warnings, -output,
11022 -output=, -pedantic, -pedantic-errors, -preprocess,
11023 -print-missing-file-dependencies, -trace-includes, -traditional,
11024 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
11025 -user-dependencies, -verbose, -write-dependencies,
11026 -write-user-dependencies, no-integrated-cpp, traditional): New.
11028 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11031 * c-common.h (objc_start_method_definition): Return bool instead
11033 * stub-objc.c (objc_start_method_definition): Return bool instead
11036 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11039 * c-common.h (objc_get_interface_ivars): New declaration.
11040 * stub-objc.c (objc_get_interface_ivars): New stub.
11042 2010-09-15 Ian Lance Taylor <iant@google.com>
11044 * c-common.c (parse_optimize_options): Do not capitalize warning
11045 messages. Remove period at end of warning message.
11047 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
11049 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
11050 (handle_alias_attribute): ... here.
11051 (handle_ifunc_attribute): New.
11053 2010-09-06 Mark Mitchell <mark@codesourcery.com>
11055 * c-common.h (do_warn_double_promotion): Declare.
11056 * c-common.c (do_warn_double_promotion): Define.
11058 2010-09-05 Mark Mitchell <mark@codesourcery.com>
11060 * c.opt (Wdouble-promotion): New.
11062 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11064 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
11065 fvtable-thunks, fxref): Mark no longer supported in help text.
11067 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11069 * c.opt (Wimport, fall-virtual, falt-external-templates,
11070 fdefault-inline, fenum-int-equiv, fexternal-templates,
11071 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
11072 fname-mangling-version-, fnew-abi, fnonnull-objects,
11073 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
11074 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
11076 (fhandle-exceptions): Mark with Alias and Warn.
11077 * c-opts.c (c_common_handle_option): Don't handle options marked
11080 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11082 * c.opt (Wcomments, Werror-implicit-function-declaration,
11083 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
11084 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
11086 * c-common.c (option_codes): Use OPT_Wcomment instead of
11088 * c-opts.c (warning_as_error_callback, c_common_handle_option):
11089 Don't handle options marked as aliases.
11091 2010-08-25 Richard Guenther <rguenther@suse.de>
11093 * c-common.c (c_common_get_alias_set): Remove special
11094 handling for pointers.
11096 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
11098 * c-common.c: Use FOR_EACH_VEC_ELT.
11099 * c-gimplify.c: Likewise.
11100 * c-pragma.c: Likewise.
11102 2010-08-16 Joseph Myers <joseph@codesourcery.com>
11104 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
11106 (MMDX): Change back to MMD. Mark NoDriverArg instead of
11108 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
11109 instead of OPT_MDX and OPT_MMDX.
11111 2010-08-16 Joseph Myers <joseph@codesourcery.com>
11113 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
11115 2010-08-12 Joseph Myers <joseph@codesourcery.com>
11117 * c.opt (MD, MMD): Change to MDX and MMDX.
11118 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
11120 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11122 * c-opts.c (c_common_handle_option): Call handle_generated_option
11123 instead of handle_option.
11125 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11127 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
11128 (maybe_apply_renaming_pragma): Delete unneeded declarations.
11130 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11132 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
11133 (pending_redefine_extname): Change type to a VEC.
11134 (add_to_renaming_pragma_list): Update for new type of
11135 pending_redefine_extname.
11136 (maybe_apply_renaming_pragma): Likewise.
11138 2010-08-04 Arnaud Charlet <charlet@adacore.com>
11140 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
11142 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
11143 decide whether a type has already been declared/seen.
11144 Do not go to the original type.
11145 (dump_nested_types): New parameter forward.
11146 Generate forward declaration if needed and mark type as visited.
11147 (print_ada_declaration): Call dump_nested_types if not already done.
11148 Mark types as visited.
11150 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11152 * c.opt (-print-pch-checksum): Remove option.
11153 * c-opts.c (c_common_handle_option): Don't handle
11154 OPT_print_pch_checksum.
11156 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11158 * c-common.h (c_common_handle_option): Update prototype and return
11160 * c-opts.c (c_common_handle_option): Update prototype and return
11161 value type. Update calls to handle_option and
11162 enable_warning_as_error.
11164 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11167 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
11169 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11171 * c-common.h (c_common_missing_argument): Remove.
11172 * c-opts.c (c_common_missing_argument): Remove.
11173 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
11174 idirafter, imacros, include, isysroot, isystem, iquote): Add
11176 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
11178 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11180 * c-common.h (c_common_option_lang_mask,
11181 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
11183 (c_common_init_options): Update prototype.
11184 * c-opts.c (c_common_option_lang_mask): New.
11185 (c_common_initialize_diagnostics): Split out of
11186 c_common_init_options.
11187 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
11189 (c_common_init_options): Update prototype. Use decoded options in
11190 search for -lang-asm.
11192 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11194 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
11195 * c-format.c: Likewise.
11197 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
11199 * c-common.h: Include diagnostic-core.h. Error if already
11201 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
11203 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11205 * c-common.c (IN_GCC_FRONTEND): Do not undef.
11206 Do not include expr.h
11207 (vector_mode_valid_p): Move here.
11209 2010-06-21 DJ Delorie <dj@redhat.com>
11211 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
11212 allow these pragmas anywhere.
11214 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11217 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
11218 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
11219 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
11220 ggc_strdup instead of xstrdup.
11222 2010-06-10 Jakub Jelinek <jakub@redhat.com>
11224 * c-cppbuiltin.c: Include cpp-id-data.h.
11225 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
11226 (lazy_hex_fp_value): New function.
11227 (builtin_define_with_hex_fp_value): Provide definitions lazily.
11229 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
11231 * c-gimplify.c: Do not include tree-flow.h
11233 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
11236 * c-common.c: Rename targetm member:
11237 targetm.enum_va_list -> targetm.enum_va_list_p
11239 2010-06-28 Anatoly Sokolov <aesok@post.ru>
11241 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
11243 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
11245 * c-cppbuiltin.c: Do not include except.h.
11247 2010-06-24 Andi Kleen <ak@linux.intel.com>
11249 * c-common.c (warn_for_omitted_condop): New.
11250 * c-common.h (warn_for_omitted_condop): Add prototype.
11252 2010-06-21 Joseph Myers <joseph@codesourcery.com>
11254 * c.opt (lang-objc): Remove.
11255 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
11257 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
11259 * c-opts.c: Include "tm_p.h".
11261 2010-06-20 Joseph Myers <joseph@codesourcery.com>
11263 * c-common.c (parse_optimize_options): Update call to
11266 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11268 * c-common.c (record_types_used_by_current_var_decl): Adjust for
11269 new type of types_used_by_cur_var_decl.
11271 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
11274 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
11275 for C++ standard compliance.
11277 2010-06-16 Jason Merrill <jason@redhat.com>
11279 * c.opt: Add -Wnoexcept.
11281 2010-06-16 Richard Guenther <rguenther@suse.de>
11284 * c-common.c (c_common_truthvalue_conversion): Remove
11285 premature and wrong optimization concering ADDR_EXPRs.
11287 2010-06-15 Arnaud Charlet <charlet@adacore.com>
11289 * c-ada-spec.c (dump_sloc): Remove column info.
11290 (is_simple_enum): New function.
11291 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
11292 enum types when relevant.
11294 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11296 * c-common.c (conversion_warning): Warn at expression
11299 2010-06-10 Joseph Myers <joseph@codesourcery.com>
11301 * c-opts.c (c_common_handle_option): Don't handle
11304 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11306 * c-pragma.c (push_alignment): Use typed GC allocation.
11307 (handle_pragma_push_options): Likewise.
11309 * c-common.c (parse_optimize_options): Likewise.
11311 * c-common.h (struct sorted_fields_type): Add variable_size GTY
11314 2010-06-07 Joseph Myers <joseph@codesourcery.com>
11316 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
11317 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
11318 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
11319 flag_signed_bitfields, warn_strict_null_sentinel,
11320 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
11321 flag_gen_declaration, flag_no_gnu_keywords,
11322 flag_implement_inlines, flag_implicit_templates,
11323 flag_implicit_inline_templates, flag_optional_diags,
11324 flag_elide_constructors, flag_default_inline, flag_rtti,
11325 flag_conserve_space, flag_access_control, flag_check_new,
11326 flag_new_for_scope, flag_weak, flag_working_directory,
11327 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
11328 flag_enforce_eh_specs, flag_threadsafe_statics,
11329 flag_pretty_templates): Remove.
11330 * c-common.h (flag_preprocess_only, flag_nil_receivers,
11331 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
11332 flag_replace_objc_classes, flag_undef, flag_no_builtin,
11333 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
11334 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
11335 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
11336 flag_no_gnu_keywords, flag_implement_inlines,
11337 flag_implicit_templates, flag_implicit_inline_templates,
11338 flag_optional_diags, flag_elide_constructors, flag_default_inline,
11339 flag_rtti, flag_conserve_space, flag_access_control,
11340 flag_check_new, flag_new_for_scope, flag_weak,
11341 flag_working_directory, flag_use_cxa_atexit,
11342 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
11343 flag_threadsafe_statics, flag_pretty_templates,
11344 warn_strict_null_sentinel): Remove.
11345 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
11346 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
11347 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
11348 fimplicit-inline-templates, fimplicit-templates,
11349 flax-vector-conversions, fms-extensions, fnil-receivers,
11350 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
11351 frtti, fshort-double, fshort-enums, fshort-wchar,
11352 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
11353 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
11354 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
11355 gen-decls, undef): Use Var.
11356 (fdefault-inline, foptional-diags): Document as doing nothing.
11357 * c-opts.c (c_common_handle_option): Remove cases for options now
11358 using Var. Mark ignored options as such.
11360 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11362 * c-common.c: Moved to here from parent directory.
11363 * c-common.def: Likewise.
11364 * c-common.h: Likewise.
11365 * c-cppbuiltin.c: Likewise.
11366 * c-dump.c: Likewise.
11367 * c-format.c: Likewise.
11368 * c-format.h : Likewise.
11369 * c-gimplify.c: Likewise.
11370 * c-lex.c: Likewise.
11371 * c-omp.c: Likewise.
11373 * c-opts.c: Likewise.
11374 * c-pch.c: Likewise.
11375 * c-ppoutput.c: Likewise.
11376 * c-pragma.c: Likewise.
11377 * c-pragma.h: Likewise.
11378 * c-pretty-print.c: Likewise.
11379 * c-pretty-print.h: Likewise.
11380 * c-semantics.c: Likewise.
11381 * stub-objc.c: Likewise.
11383 * c-common.c: Include gt-c-family-c-common.h.
11384 * c-pragma.c: Include gt-c-family-c-pragma.h.
11386 Copyright (C) 2010-2020 Free Software Foundation, Inc.
11388 Copying and distribution of this file, with or without modification,
11389 are permitted in any medium without royalty provided the copyright
11390 notice and this notice are preserved.