1 2020-10-22 Martin Liska <mliska@suse.cz>
4 * c-attribs.c (handle_no_stack_protect_function_attribute): New.
5 (handle_stack_protect_attribute): Add error message for a
6 no_stack_protector function.
8 2020-10-22 Martin Liska <mliska@suse.cz>
10 * c-cppbuiltin.c (c_cpp_builtins): Use the stack_protector enum.
12 2020-10-22 Jan Hubicka <hubicka@ucw.cz>
14 * c-gimplify.c: Include tree-nested.h
15 (c_genericize): Update for new nested function info.
17 2020-10-14 Martin Sebor <msebor@redhat.com>
20 * c-attribs.c (build_attr_access_from_parms): Wrap chain of VLA
21 bounds in an extra list.
23 2020-10-05 Richard Biener <rguenther@suse.de>
24 Jakub Jelinek <jakub@redhat.com>
27 * c-pretty-print.c: Include langhooks.h.
28 (c_pretty_printer::postfix_expression): Handle TARGET_MEM_REF as
30 (c_pretty_printer::expression): Handle TARGET_MEM_REF as
32 (c_pretty_printer::unary_expression): Handle TARGET_MEM_REF.
34 2020-09-30 Martin Sebor <msebor@redhat.com>
37 * c-attribs.c (append_access_attr): Use the function declaration
38 location for a warning about an attribute access argument.
40 2020-09-29 Marek Polacek <polacek@redhat.com>
43 * c.opt (Wrange-loop-construct): New option.
45 2020-09-23 Martin Sebor <msebor@redhat.com>
48 * c-warn.c (warn_parm_ptrarray_mismatch): Handle more invalid input.
50 2020-09-23 Marek Polacek <polacek@redhat.com>
53 * c-gimplify.c (c_genericize): Only call do_warn_duplicated_branches_r
54 after loops and other structured control constructs have been lowered.
56 2020-09-22 Jakub Jelinek <jakub@redhat.com>
58 * c.opt (Wbuiltin-declaration-mismatch): Fix typo in variable name:
59 warn_builtin_declaraion_mismatch -> warn_builtin_declaration_mismatch.
61 2020-09-21 Marek Polacek <polacek@redhat.com>
63 * c.opt (Wctad-maybe-unsupported): New option.
65 2020-09-19 Martin Sebor <msebor@redhat.com>
68 * c-common.h (warn_parm_array_mismatch): Declare new function.
69 (has_attribute): Move declaration of an existing function.
70 (build_attr_access_from_parms): Declare new function.
71 * c-warn.c (parm_array_as_string): Define new function.
72 (plus_one): Define new function.
73 (warn_parm_ptrarray_mismatch): Define new function.
74 (warn_parm_array_mismatch): Define new function.
75 (vla_bound_parm_decl): New function.
76 * c.opt (-Warray-parameter, -Wvla-parameter): New options.
77 * c-pretty-print.c (pp_c_type_qualifier_list): Don't print array type
79 (c_pretty_printer::direct_abstract_declarator): ...but instead print
80 them in brackets here. Also print [static]. Strip extraneous
81 expressions from VLA bounds.
83 2020-09-19 Martin Sebor <msebor@redhat.com>
86 * c-attribs.c (c_common_attribute_table): Add "arg spec" attribute.
87 (handle_argspec_attribute): New function.
88 (get_argument, get_argument_type): New functions.
89 (append_access_attrs): Add overload. Handle internal attribute
90 representation in addition to external.
91 (handle_access_attribute): Handle internal attribute representation
92 in addition to external.
93 (build_attr_access_from_parms): New function.
95 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
97 * c-gimplify.c (genericize_c_loop): Rewrite to match
98 c_finish_loop in c-typeck.c.
100 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
102 * c-common.c (c_block_may_fallthrough): New, split from
103 cxx_block_may_fallthrough in the cp front end.
104 (c_common_init_ts): Move handling of loop and switch-related
105 statements here from the cp front end.
106 * c-common.def (FOR_STMT, WHILE_STMT, DO_STMT): Move here from
108 (BREAK_STMT, CONTINUE_STMT, SWITCH_STMT): Likewise.
109 * c-common.h (c_block_may_fallthru): Declare.
110 (bc_state_t): Move here from cp front end.
111 (save_bc_state, restore_bc_state): Declare.
112 (c_genericize_control_stmt): Declare.
113 (WHILE_COND, WHILE_BODY): Likewise.
114 (DO_COND, DO_BODY): Likewise.
115 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY, FOR_SCOPE): Likewise.
116 (SWITCH_STMT_COND, SWITCH_STMT_BODY): Likewise.
117 (SWITCH_STMT_TYPE, SWITCH_STMT_SCOPE): Likewise.
118 (SWITCH_STMT_ALL_CASES_P, SWITCH_STMT_NO_BREAK_P): Likewise.
119 (LABEL_DECL_BREAK, LABEL_DECL_CONTINUE): Likewise.
120 * c-dump.c (dump_stmt): Copy from cp front end.
121 (c_dump_tree): Move code to handle structured loop and switch
122 tree nodes here from cp front end.
123 * c-gimplify.c: Adjust includes.
124 (enum bc_t, bc_label, begin_bc_block, finish_bc_block): Move from
126 (save_bc_state, restore_bc_state): New functions using old code
128 (get_bc_label, expr_loc_or_loc): Move from cp front end.
129 (genericize_c_loop): Move from cp front end.
130 (genericize_for_stmt, genericize_while_stmt): Likewise.
131 (genericize_do_stmt, genericize_switch_stmt): Likewise.
132 (genericize_continue_stmt, genericize_break_stmt): Likewise.
133 (genericize_omp_for_stmt): Likewise.
134 (c_genericize_control_stmt): New function using code split from
136 (c_genericize_control_r): New.
137 (c_genericize): Call walk_tree with c_genericize_control_r.
138 * c-pretty-print.c (c_pretty_printer::statement): Move code to handle
139 structured loop and switch tree nodes here from cp front end.
141 2020-09-17 Patrick Palka <ppalka@redhat.com>
144 * c-indentation.c (should_warn_for_misleading_indentation): Move
145 declarations of local variables closer to their first use.
146 Handle virtual token locations by resolving them to their
147 respective macro expansion points. If all three tokens are
148 produced from the same macro expansion, then instead use their
149 loci within the macro definition.
151 2020-09-16 Martin Sebor <msebor@redhat.com>
155 * c-attribs.c (validate_attr_args): New function.
156 (validate_attr_arg): Same.
157 (handle_section_attribute): Call it. Introduce a local variable.
158 (handle_alloc_size_attribute): Same.
159 (handle_alloc_align_attribute): Same.
161 2020-09-14 Jakub Jelinek <jakub@redhat.com>
163 * c-attribs.c (handle_optimize_attribute): Adjust
164 cl_optimization_save, cl_optimization_restore and
165 build_optimization_node callers.
166 * c-pragma.c (handle_pragma_optimize): Adjust
167 build_optimization_node caller.
168 (handle_pragma_push_options): Adjust
169 build_optimization_node and build_target_option_node callers.
170 (handle_pragma_pop_options, handle_pragma_reset_options):
171 Adjust cl_optimization_restore callers.
173 2020-08-28 Martin Sebor <msebor@redhat.com>
175 * c.opt (Wstringop-overread): New option.
177 2020-08-11 Jakub Jelinek <jakub@redhat.com>
180 * c-common.c (get_atomic_generic_size): Require that first argument's
181 type points to a complete type and use tree_fits_uhwi_p instead of
182 just INTEGER_CST TREE_CODE check for the TYPE_SIZE_UNIT.
184 2020-07-31 Martin Sebor <msebor@redhat.com>
187 * c-common.c (check_function_arguments_recurse): Return early when
188 no-warning bit is set.
190 2020-07-31 Richard Biener <rguenther@suse.de>
193 * c-common.h (c_common_finalize_early_debug): Declare.
194 * c-common.c: Include debug.h.
195 (c_common_finalize_early_debug): finalize_early_debug langhook
196 implementation generating debug for extern declarations.
198 2020-07-27 Nathan Sidwell <nathan@acm.org>
200 * c-common.c (try_to_locate_new_include_insertion_point): Use
201 strcmp, not pointer equality.
203 2020-07-25 Martin Sebor <msebor@redhat.com>
206 * c-common.c (check_nonnull_arg): Print note only when warning was
209 2020-07-22 Tobias Burnus <tobias@codesourcery.com>
211 * c-omp.c (c_finish_omp_critical): Check for no name but
212 nonzero hint provided.
214 2020-07-20 Jason Merrill <jason@redhat.com>
216 * c-cppbuiltin.c (c_cpp_builtins): Update
217 __cpp_nontype_template_args for C++20.
219 2020-07-20 Martin Sebor <msebor@redhat.com>
222 * c.opt: Remove stray text.
224 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
227 * c-indentation.c (should_warn_for_misleading_indentation): Get
228 global tabstop from the new source.
229 * c-opts.c (c_common_handle_option): Remove handling of -ftabstop, which
230 is now a common option.
233 2020-07-08 Eric Botcazou <ebotcazou@adacore.com>
235 * c.opt (Wscalar-storage-order): Add explicit variable.
237 2020-07-07 Nathan Sidwell <nathan@acm.org>
239 * c-opts.c (c_common_post_options): Add 'injecting' arg to
241 (c_finish_options): Add linemap_line_start calls for builtin and cmd
242 maps. Force token position to line_table's highest line.
243 * c-ppoutput.c (print_line_1): Refactor, print line zero.
244 (cb_define): Always increment source line.
246 2020-07-06 Martin Sebor <msebor@redhat.com>
249 * c-common.c (check_function_nonnull): Avoid checking syntesized calls
250 to stub lambda objects with null this pointer.
251 (check_nonnull_arg): Handle C++ nullptr.
253 2020-07-02 Jason Merrill <jason@redhat.com>
254 Jakub Jelinek <jakub@redhat.com>
256 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_consteval.
258 2020-06-30 Jakub Jelinek <jakub@redhat.com>
261 * c-common.c (check_function_arguments_recurse): Don't crash on
262 calls to internal functions.
264 2020-06-28 Martin Sebor <msebor@redhat.com>
267 * c-common.c (struct nonnull_arg_ctx): Add members.
268 (check_function_nonnull): Use nonnull_arg_ctx as argument. Handle
269 C++ member functions specially. Consider the this pointer implicitly
271 (check_nonnull_arg): Use location of argument when available.
272 (check_function_arguments): Use nonnull_arg_ctx as argument.
274 2020-06-27 Jakub Jelinek <jakub@redhat.com>
277 * c-common.c (pointer_int_sum): Use TYPE_OVERFLOW_UNDEFINED instead of
278 !TYPE_UNSIGNED check to see if we can apply distributive law and handle
279 smaller precision intop operands separately.
281 2020-06-26 Marek Polacek <polacek@redhat.com>
283 * c-opts.c (c_common_init_options): Default to gnu++17.
285 2020-06-17 Jonathan Wakely <jwakely@redhat.com>
288 * c-common.c (get_atomic_generic_size): Check cv-qualifiers in
291 2020-06-16 Jakub Jelinek <jakub@redhat.com>
293 * c-common.h (c_omp_check_loop_iv_exprs): Add an int argument.
294 * c-omp.c (struct c_omp_check_loop_iv_data): Add maybe_nonrect and
296 (c_omp_is_loop_iterator): New function.
297 (c_omp_check_loop_iv_r): Use it. Add support for silent scanning
298 if outer loop iterator is present. Perform duplicate checking through
299 hash_set in the function rather than expecting caller to do that.
300 Pass NULL instead of d->ppset to walk_tree_1.
301 (c_omp_check_nonrect_loop_iv): New function.
302 (c_omp_check_loop_iv): Use it. Fill in new members, allow
303 non-rectangular loop forms, diagnose multiple associated loops with
304 the same iterator. Pass NULL instead of &pset to walk_tree_1.
305 (c_omp_check_loop_iv_exprs): Likewise.
307 2020-06-10 Martin Liska <mliska@suse.cz>
309 PR tree-optimization/92860
310 * c-attribs.c (handle_optimize_attribute):
311 Save global options and compare it after parsing of function
313 * c-pragma.c (opt_stack::saved_global_options): New field.
314 (handle_pragma_push_options): Save global_options.
315 (handle_pragma_pop_options): Compare them after pop.
317 2020-06-09 Jakub Jelinek <jakub@redhat.com>
320 * c-pretty-print.c (c_pretty_printer::unary_expression): Handle the
321 case when MEM_REF's first argument has type pointer to incomplete type.
323 2020-06-05 Jason Merrill <jason@redhat.com>
325 * c-pretty-print.c (pp_c_additive_expression): Handle negative
326 operand to POINTER_PLUS_EXPR.
328 2020-06-04 Martin Sebor <msebor@redhat.com>
332 * c-attribs.c (append_access_attrs): Handle attr_access::none.
333 (handle_access_attribute): Same.
335 2020-06-03 Mark Wielaard <mark@klomp.org>
337 * known-headers.cc (get_cp_stdlib_header_for_string_macro_name):
339 * known-headers.h (get_cp_stdlib_header_for_string_macro_name):
340 New function declaration.
342 2020-06-03 Mark Wielaard <mark@klomp.org>
344 * known-headers.cc (get_string_macro_hint): New function.
345 (get_stdlib_header_for_name): Use get_string_macro_hint.
346 (get_c_stdlib_header_for_string_macro_name): New function.
347 * known-headers.h (get_c_stdlib_header_for_string_macro_name):
348 New function declaration.
350 2020-06-03 Tobias Burnus <tobias@codesourcery.com>
352 * c-common.h (c_omp_predetermined_mapping): Declare.
353 * c-omp.c (c_omp_predetermined_mapping): New.
355 2020-05-22 Mark Wielaard <mark@klomp.org>
357 * known-headers.cc (get_stdlib_header_for_name): Add a new
358 stdlib_hint array for stdbool and stdint.
360 2020-05-22 Mark Wielaard <mark@klomp.org>
362 * known-headers.cc (get_stdlib_header_for_name): Return
363 "<stdbool.h>" for "bool", "true" or "false" when STDLIB_C and
366 2020-05-20 Nathan Sidwell <nathan@acm.org>
368 * c-common.c (try_to_locate_new_include_insertion_point): Revert change.
370 * c-common.c (try_to_locate_new_include_insertion_point): Use
371 strcmp to compare filenames.
372 * c-lex.c (init_c_lex): Move declaration to initialization.
373 * c-opts.c (handle_deferred_opts): Move cpp_get_deps call into
376 2020-05-15 Jason Merrill <jason@redhat.com>
378 * c-opts.c (set_std_cxx20): Set flag_coroutines.
380 2020-05-13 Jason Merrill <jason@redhat.com>
382 * c.opt (std=c++20): Make c++2a the alias.
383 (std=gnu++20): Likewise.
384 * c-common.h (cxx_dialect): Change cxx2a to cxx20.
386 * c-cppbuiltin.c: Adjust.
390 2020-05-12 Eric Botcazou <ebotcazou@adacore.com>
392 * c-ada-spec.c (dump_ads): Output pragma Warnings ("U"); on entry.
394 2020-05-08 Nathan Sidwell <nathan@acm.org>
396 Reimplement directives only processing.
397 * c-ppoutput.c (token_streamer): Ne.
398 (directives_only_cb): New. Swallow ...
399 (print_lines_directives_only): ... this.
400 (scan_translation_unit_directives_only): Reimplment using the
403 2020-05-07 Marek Polacek <polacek@redhat.com>
405 * c-format.c (badwords): Add "nonstatic".
407 202-05-07 Jakub Jelinek <jakub@redhat.com>
410 * c-common.c (speculation_safe_value_resolve_params): Return false if
411 error_operand_p (val2).
412 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
413 Remove extraneous semicolon.
415 2020-05-06 qing zhao <qing.zhao@oracle.com>
418 * c-indentation.c (get_visual_column): Add a hint to use the new
419 -flarge-source-files option.
421 2020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
423 * c-attribs.c (handle_vector_size_attribute): Add attribute
424 nonnull for argument args in order to silence warning of
425 uninitialized variable usage. Since this is local to the
426 compilation unit and thus cannot be checked at call sides by the
427 compiler, added an assert statement in order to verify this.
429 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
432 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
433 value to USHRT_MAX (65535).
435 2020-04-29 Jakub Jelinek <jakub@redhat.com>
437 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
439 2020-04-27 Jakub Jelinek <jakub@redhat.com>
442 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
443 fncode == BUILT_IN_NONE before initialization of first_param.
445 2020-04-23 Marek Polacek <polacek@redhat.com>
448 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
451 2020-04-14 Patrick Palka <ppalka@redhat.com>
454 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
455 ampersand if it's an rvalue reference type.
457 2020-04-13 Martin Sebor <msebor@redhat.com>
460 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
461 printing array bound for flexible array members.
463 2020-04-13 Iain Sandoe <iain@sandoe.co.uk>
465 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
468 2020-04-02 Richard Biener <rguenther@suse.de>
471 * c-opts.c (c_common_post_options): Enable -ffinite-loops
472 for -O2 and C++11 or newer.
474 2020-03-28 Patrick Palka <ppalka@redhat.com>
476 * c.opt: Add -fconcepts-diagnostics-depth.
478 2020-03-27 Martin Sebor <msebor@redhat.com>
481 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
482 to decl_attributes. Make handling of different kinds of entities
485 2020-03-27 Martin Sebor <msebor@redhat.com>
488 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
491 2020-03-23 Jakub Jelinek <jakub@redhat.com>
494 * c-warn.c (warnings_for_convert_and_check): For expr and/or
495 result being COMPOUND_EXPRs, skip to ultimate rhs.
497 2020-03-20 Richard Sandiford <richard.sandiford@arm.com>
500 * c-common.c (c_common_type_for_mode): Before using a registered
501 built-in type, check that the vectorness of the type matches
502 the vectorness of the mode.
504 2020-03-17 Jakub Jelinek <jakub@redhat.com>
506 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
507 issue in a diagnostic message.
509 2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
511 * c.opt: Avoid redundancy in the help text.
513 2020-03-02 Marek Polacek <polacek@redhat.com>
515 PR c++/93958 - add missing -std=gnu++20.
516 * c.opt: Add -std=gnu++20.
518 2020-03-01 Martin Sebor <msebor@redhat.com>
521 * c-attribs.c (append_access_attrs): Correctly handle attribute.
522 (handle_access_attribute): Same.
524 2020-02-25 Jakub Jelinek <jakub@redhat.com>
527 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
528 "did you mean" hint in diagnostics.
530 2020-02-15 Jason Merrill <jason@redhat.com>
532 * c.opt: Add -std=c++20.
534 2020-02-14 Eric Botcazou <ebotcazou@adacore.com>
536 * c-ada-spec.c: Include bitmap.h.
537 (dump_ada_double_name): Rename into...
538 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
539 (dump_ada_array_type): Adjust to above renaming. Robustify.
540 (dump_nested_types_1): New function copied from... Add dumped_types
541 parameter and pass it down to dump_nested_type.
542 (dump_nested_types): ...this. Remove parent parameter. Just call
543 dump_nested_types_1 on an automatic bitmap.
544 (dump_nested_type): Add dumped_types parameter.
545 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
546 Adjust recursive calls and adjust to above renaming.
547 (dump_ada_declaration): Adjust call to dump_nested_types.
548 Tidy up and adjust to above renaming.
549 (dump_ada_specs): Initialize and release bitmap obstack.
551 2020-02-10 Martin Sebor <msebor@redhat.com>
554 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
556 2020-02-10 Jakub Jelinek <jakub@redhat.com>
559 * c-format.c (check_plain): Fix up last argument of strncasecmp.
560 Remove useless extra test.
562 2020-02-03 Julian Brown <julian@codesourcery.com>
563 Tobias Burnus <tobias@codesourcery.com>
565 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
567 2020-01-29 Jason Merrill <jason@redhat.com>
570 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
572 2020-01-23 Jason Merrill <jason@redhat.com>
574 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
576 2020-01-23 Martin Sebor <msebor@redhat.com>
579 * c-common.c (check_function_arguments): Avoid overlap checking
580 of sprintf functions.
582 2020-01-22 Jason Merrill <jason@redhat.com>
584 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
586 * c-warn.c (conversion_warning): Check operands only after checking
587 the whole expression. Don't check second operand of + for sign.
589 2020-01-21 Jason Merrill <jason@redhat.com>
590 Manuel López-Ibáñez <manu@gcc.gnu.org>
592 PR c++/40752 - useless -Wconversion with short +=.
593 * c.opt (-Warith-conversion): New.
594 * c-warn.c (conversion_warning): Recurse for operands of
595 operators. Only warn about the whole expression with
598 2020-01-21 Jason Merrill <jason@redhat.com>
600 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
601 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
603 2020-01-20 Nathan Sidwell <nathan@acm.org>
605 PR preprocessor/80005
606 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
608 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
610 * c-common.c (co_await, co_yield, co_return): New.
611 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
612 RID_CO_RETURN): New enumeration values.
613 (D_CXX_COROUTINES): Bit to identify coroutines are active.
614 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
615 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
616 * c.opt (fcoroutines): New command-line switch.
618 2020-01-10 David Malcolm <dmalcolm@redhat.com>
620 * c-format.c (local_event_ptr_node): New.
621 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
622 (init_dynamic_diag_info): Initialize local_event_ptr_node.
623 * c-format.h (T_EVENT_PTR): New define.
625 2020-01-10 Martin Sebor <msebor@redhat.com>
628 * c-attribs.c (append_access_attrs): Validate against the translated
629 access string rather than the human-readable representation.
631 2020-01-01 Jakub Jelinek <jakub@redhat.com>
633 Update copyright years.
635 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
637 * c-ada-spec.h (decl_sloc): Delete.
638 * c-ada-spec.c (decl_sloc): Make static.
640 2019-12-19 Julian Brown <julian@codesourcery.com>
642 * c-common.h (c_omp_map_clause_name): Add prototype.
643 * c-omp.c (c_omp_map_clause_name): New function.
644 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
645 PRAGMA_OACC_CLAUSE_DETACH.
647 2019-12-19 Julian Brown <julian@codesourcery.com>
648 Maciej W. Rozycki <macro@codesourcery.com>
649 Tobias Burnus <tobias@codesourcery.com>
650 Thomas Schwinge <thomas@codesourcery.com>
652 * c-pragma.h (pragma_omp_clause): Add
653 PRAGMA_OACC_CLAUSE_NO_CREATE.
655 2019-12-17 Martin Sebor <msebor@redhat.com>
658 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
660 2019-12-11 David Malcolm <dmalcolm@redhat.com>
662 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
664 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
666 2019-12-09 David Malcolm <dmalcolm@redhat.com>
668 * c-format.c (range_label_for_format_type_mismatch::get_text):
669 Replace label_text ctor called with true with label_text::take.
671 2019-12-09 David Malcolm <dmalcolm@redhat.com>
673 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
674 initial newline from expected outputs.
675 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
676 call to diagnostic_show_locus.
678 2019-12-06 Jakub Jelinek <jakub@redhat.com>
680 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
683 2019-12-05 Marek Polacek <polacek@redhat.com>
684 Jakub Jelinek <jakub@redhat.com>
686 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
687 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
689 2019-12-05 Marek Polacek <polacek@redhat.com>
691 PR c++/92271 - make __is_same alias for __is_same_as.
692 * c-common.c: Add __is_same, an alias for __is_same_as.
694 2019-12-03 Marek Polacek <polacek@redhat.com>
696 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
697 * c-cppbuiltin.c (c_cpp_builtins): Predefine
698 __cpp_aggregate_paren_init=201902 for -std=c++2a.
700 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
702 * c-attribs.c (handle_symver_attribute): New function
703 (c_common_attributes): Add symver.
705 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
707 * c-common.c (pointer_int_sum): Use verify_type_context to check
708 whether the target allows pointer arithmetic for the types involved.
709 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
710 to check whether the target allows sizeof and alignof operations
711 for the types involved.
713 2019-11-27 Jason Merrill <jason@redhat.com>
715 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
717 2019-11-26 Jakub Jelinek <jakub@redhat.com>
720 * c-attribs.c (handle_mode_attribute): Add mode attribute to
723 2019-11-25 Joseph Myers <joseph@codesourcery.com>
726 * c-common.c (c_common_type_for_mode): Handle decimal
727 floating-point types being NULL_TREE.
728 * c-format.c (get_format_for_type_1): Handle specified types being
730 * c-lex.c (interpret_float): Give an error for decimal
731 floating-point constants when decimal floating-point not
734 2019-11-23 Jakub Jelinek <jakub@redhat.com>
737 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
738 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
739 group warning with inform together.
740 (handle_access_attribute): Formatting fix.
742 2019-11-22 Jakub Jelinek <jakub@redhat.com>
745 * c-common.h (identifier_global_tag): Declare.
746 * c-format.c (get_pointer_to_named_type): Renamed to ...
747 (get_named_type): ... this. Use identifier_global_tag instead of
748 identifier_global_value, handle the return value being a TYPE_P.
749 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
750 to call get_named_type instead. Formatting fixes.
752 Implement P1902R1, Missing feature-test macros 2017-2019.
753 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
754 and __cpp_generic_lambdas for -std=c++2a. Define
755 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
756 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
757 __cpp_concepts for -std=c++2a.
759 2019-11-22 Martin Sebor <msebor@redhat.com>
762 * c-attribs.c (handle_access_attribute): New function.
763 (c_common_attribute_table): Add new attribute.
764 (get_argument_type): New function.
765 (append_access_attrs): New function.
766 (get_nonnull_operand): Rename...
767 (get_attribute_operand): ...to this.
768 * c-common.c (get_nonnull_operand): Rename...
769 (get_attribute_operand): ...to this.
771 2019-11-21 Joseph Myers <joseph@codesourcery.com>
773 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
776 2019-11-19 Joseph Myers <joseph@codesourcery.com>
778 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
779 warning for standard attributes mixed with fallthrough attributes.
781 2019-11-15 Joseph Myers <joseph@codesourcery.com>
783 * c-attribs.c (handle_fallthrough_attribute): Remove static.
784 * c-common.h (handle_fallthrough_attribute): Declare.
786 2019-11-15 Joseph Myers <joseph@codesourcery.com>
788 * c-attribs.c (handle_deprecated_attribute): Remove static.
789 * c-common.h (handle_deprecated_attribute): Declare.
791 2019-11-14 Joseph Myers <joseph@codesourcery.com>
793 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
796 2019-11-14 Jakub Jelinek <jakub@redhat.com>
798 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
801 * c-omp.c (c_omp_check_context_selector): Handle name lists
802 containing string literals. Don't diagnose atomic_default_mem_order
805 2019-11-13 Joseph Myers <joseph@codesourcery.com>
807 * c-cppbuiltin.c (builtin_define_float_constants): Also define
808 NORM_MAX constants. Update call to get_max_float.
809 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
812 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
814 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
815 (dump_forward_type): Do not generate a declaration for function types.
816 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
817 of the component type if it is declared in another file.
819 2019-11-12 Martin Liska <mliska@suse.cz>
821 * c-opts.c (c_common_post_options):
822 Use SET_OPTION_IF_UNSET.
824 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
825 Frederik Harwath <frederik@codesourcery.com>
828 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
830 * c-pragma.c (oacc_pragmas): Add "serial" entry.
832 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
834 * c-common.h (gnu_vector_type_p): New function.
835 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
836 vectors to satisfy gnu_vector_type_p.
837 (c_build_vec_convert): Likewise __builtin_convertvector.
838 (convert_vector_to_array_for_subscript): Likewise when applying
839 implicit vector to array conversion.
840 (scalar_to_vector): Likewise when converting vector-scalar
841 operations to vector-vector operations.
843 2019-11-08 Joseph Myers <joseph@codesourcery.com>
845 * c.opt (Wold-style-definition): Initialize to -1.
846 * c-opts.c (c_common_post_options): Set warn_old_style_definition
847 to flag_isoc2x if not set explicitly.
849 2019-11-07 Joseph Myers <joseph@codesourcery.com>
851 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
853 2019-11-05 Jason Merrill <jason@redhat.com>
855 * c-opts.c (c_common_post_options): -fconcepts-ts implies
858 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
860 * c-opts.c (c_common_post_options): Update
863 2019-11-02 Jakub Jelinek <jakub@redhat.com>
865 * c-common.h (c_omp_get_context_selector): Remove.
866 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
867 and renamed to omp_get_context_selector.
869 * c-omp.c (c_omp_mark_declare_variant): Use
870 omp_context_selector_set_compare.
872 PR c++/88335 - Implement P1073R3: Immediate functions
873 * c-common.h (enum rid): Add RID_CONSTEVAL.
874 * c-common.c (c_common_reswords): Add consteval.
876 2019-11-01 Martin Sebor <msebor@redhat.com>
882 * c-pretty-print.c (direct_abstract_declarator): Print
883 bound in zero-length arrays.
884 * c.opt (-Wzero-length-bounds): New option.
886 2019-10-30 Nathan Sidwell <nathan@acm.org>
888 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
891 2019-10-28 Martin Sebor <msebor@redhat.com>
894 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
895 even when only preprocessing.
896 * c-common.h (names_builtin_p): Declare new function.
897 * c-lex.c (init_c_lex): Set has_builtin.
898 (c_common_has_builtin): Define a new function.
899 * c-ppoutput.c (init_pp_output): Set has_builtin.
901 2019-10-24 Jakub Jelinek <jakub@redhat.com>
903 * c-common.h (c_omp_context_selector_matches): Remove.
904 * c-omp.c (c_omp_context_selector_matches): Remove.
905 * c-attribs.c (c_common_attribute_table): Add
906 "omp declare target {host,nohost,block}" attributes.
908 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
910 * c-lex.c (c_common_has_attribute): Update nodiscard value.
912 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
914 * c-common.h (user_facing_original_type_p): Declare.
915 * c-common.c: Include c-spellcheck.h.
916 (user_facing_original_type_p): New function.
918 2019-10-12 Jakub Jelinek <jakub@redhat.com>
920 * c-common.h (c_omp_mark_declare_variant,
921 c_omp_context_selector_matches): Declare.
922 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
924 (c_omp_get_context_selector): Support second argument NULL.
925 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
927 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
928 attribute, add "omp declare variant base" and
929 "omp declare variant variant" attributes.
931 2019-10-11 Joseph Myers <joseph@codesourcery.com>
933 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
934 CppReason(CPP_W_C11_C2X_COMPAT).
936 2019-10-11 Joseph Myers <joseph@codesourcery.com>
938 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
939 _Decimal64 and _Decimal128.
941 2019-10-10 Joseph Myers <joseph@codesourcery.com>
943 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
944 types if DFP not supported.
946 2019-10-10 Jakub Jelinek <jakub@redhat.com>
948 * c-common.h (c_omp_check_context_selector,
949 c_omp_get_context_selector): Declare.
950 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
951 in diagnostic message.
952 (c_omp_check_context_selector, c_omp_get_context_selector): New
954 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
956 (handle_omp_declare_variant_attribute): New function.
958 2019-10-09 Martin Sebor <msebor@redhat.com>
960 PR tree-optimization/90879
961 * c.opt (-Wstring-compare): New option.
963 2019-10-08 Andrew Sutton <asutton@lock3software.com>
964 Jason Merrill <jason@redhat.com>
966 Update the concepts implementation to conform to the C++20
967 specification, improve compile times, and generally clean up
970 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
971 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
972 * c.opt: Add -Wconcepts-ts.
973 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
974 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
975 (set_std_cxx2a): Enable concepts by default.
977 2019-10-08 Joseph Myers <joseph@codesourcery.com>
979 * c-opts.c (c_common_post_options): Set
980 -fno-fp-int-builtin-inexact for C2X.
982 2019-10-05 Jakub Jelinek <jakub@redhat.com>
984 PR c++/91369 - Implement P0784R7: constexpr new
985 * c-cppbuiltin.c (c_cpp_builtins): Predefine
986 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
988 2019-10-04 Joseph Myers <joseph@codesourcery.com>
991 * c-format.c (C_STD_VER): Handle C2x.
992 (C_STD_NAME): Likewise.
993 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
994 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
995 modifier allowed and 'p' flag.
996 * c-format.h (enum format_std_version): Add STD_C2X.
997 (struct format_char_info): Mention 'p' in comment on flags2.
999 2019-10-01 David Malcolm <dmalcolm@redhat.com>
1001 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
1002 calling diagnostic_show_locus, rather than destroying it afterwards.
1004 2019-10-01 Jakub Jelinek <jakub@redhat.com>
1007 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
1008 with NULL DECL_FIELD_OFFSET.
1010 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1012 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
1013 has a type name, use it in preference to the __vector syntax.
1015 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1017 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
1018 two spaces between a comma and "...".
1020 2019-09-27 Jakub Jelinek <jakub@redhat.com>
1023 * c-common.h (c_omp_predefined_variable): Declare.
1024 * c-omp.c (c_omp_predefined_variable): New function.
1025 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
1026 for predefined variables.
1028 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
1030 * c-common.h (build_function_call_vec): Take the original
1031 function decl as an optional final parameter.
1032 (check_builtin_function_arguments): Take the original function decl.
1033 * c-common.c (check_builtin_function_arguments): Likewise.
1034 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
1035 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
1037 2019-09-15 Jason Merrill <jason@redhat.com>
1039 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
1040 fold_for_warn in "|| mask" warning.
1042 2019-09-10 Martin Liska <mliska@suse.cz>
1044 * c.opt: Use newly added WarnRemoved.
1046 2019-09-09 Martin Liska <mliska@suse.cz>
1048 * c.opt: Update comment of removed
1049 options that are preserved only for backward
1052 2019-09-06 Martin Liska <mliska@suse.cz>
1055 * c-common.c: Remove definition of flag_use_repository.
1056 * c-common.h: Likewise.
1057 * c-opts.c (c_common_handle_option):
1058 Do not handle OPT_frepo option.
1059 * c.opt: Mark the option with Deprecated.
1061 2019-09-04 Marek Polacek <polacek@redhat.com>
1063 * c.opt (fdeduce-init-list): Ignored.
1065 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1068 * c.opt (Wenum-conversion): New option.
1070 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1072 * c-attribs.c (handle_section_attribute): Call the
1073 handle_generic_attribute target hook after performing target
1074 independent processing.
1075 (handle_noinit_attribute): Likewise.
1077 2019-09-03 Ian Lance Taylor <iant@golang.org>
1079 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
1080 when using -fgo-dump-spec.
1082 2019-09-02 Martin Liska <mliska@suse.cz>
1085 * c-common.c (fname_as_string): Use cxx_printable_name for
1086 __PRETTY_FUNCTION__ same as was used before r265711.
1088 2019-08-28 Marek Polacek <polacek@redhat.com>
1090 Implement P1152R4: Deprecating some uses of volatile.
1092 * c-opts.c (c_common_post_options): Enable -Wvolatile by
1093 default for C++2a, unless -Wno-deprecated.
1094 * c.opt (Wvolatile): New warning.
1096 2019-08-28 Marek Polacek <polacek@redhat.com>
1098 PR c++/91360 - Implement C++20 P1143R2: constinit.
1099 * c-common.c (c_common_reswords): Add constinit and __constinit.
1100 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
1101 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
1104 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
1105 * c-format.c (cxx_keywords): Add "constinit".
1106 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
1108 2019-08-27 Jakub Jelinek <jakub@redhat.com>
1111 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
1112 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
1113 like COMPOUND_EXPR rather than normal expression.
1115 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
1118 * c-lex.c (c_lex_with_flags): Don't call
1119 c_common_no_more_pch () from here.
1121 2019-08-23 Jakub Jelinek <jakub@redhat.com>
1124 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
1125 instead of flag_excess_precision_cmdline.
1126 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
1127 * c-opts.c (c_common_post_options): Likewise.
1129 2019-08-22 Martin Sebor <msebor@redhat.com>
1132 * c-common.c (braced_list_to_string): Add argument and overload.
1133 Handle flexible length arrays and unions.
1135 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
1137 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
1138 function declarations where arguments are missing. Rename variables.
1140 2019-08-15 Richard Biener <rguenther@suse.de>
1142 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
1143 enabled, define __SIZETYPE__.
1145 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
1147 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
1148 exclusion with "section" attribute.
1149 (attr_noinit_exclusions): New table.
1150 (handle_noinit_attribute): New function.
1152 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
1155 * c-common.c (resolve_overloaded_builtin): Use
1156 copy_decl_built_in_function.
1158 2019-08-13 Martin Sebor <msebor@redhat.com>
1161 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
1162 (asm_fprintf_length_spec): Same.
1163 * c-format.h (format_lengths): Add FMT_LEN_w.
1165 2019-08-10 Jakub Jelinek <jakub@redhat.com>
1167 * c-pragma.h (enum pragma_omp_clause): Add
1168 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
1170 2019-08-07 Jakub Jelinek <jakub@redhat.com>
1172 * c-pragma.h (enum pragma_omp_clause): Add
1173 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
1174 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
1177 2019-08-05 Marek Polacek <polacek@redhat.com>
1179 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
1180 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
1181 default for C++2a, unless -Wno-deprecated.
1182 * c.opt (Wcomma-subscript): New warning.
1184 2019-07-20 Jakub Jelinek <jakub@redhat.com>
1186 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
1187 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
1188 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
1189 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
1190 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
1191 constructs with the loop construct.
1193 2019-07-13 Jakub Jelinek <jakub@redhat.com>
1196 * c-omp.c (c_omp_split_clauses): Fix a pasto in
1197 OMP_CLAUSE_REDUCTION_TASK handling.
1199 2019-07-12 Jakub Jelinek <jakub@redhat.com>
1201 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
1202 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
1204 2019-07-09 Martin Sebor <msebor@redhat.com>
1207 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
1208 and others to class.
1209 * c-pretty-print.h: Same.
1211 2019-07-09 Martin Sebor <msebor@redhat.com>
1214 * c-format.c (check_argument_type): Change class-key from class to
1215 struct and vice versa to match convention and avoid -Wclass-is-pod
1216 and -Wstruct-no-pod.
1217 * c-pretty-print.h: Same.
1219 2019-07-03 Martin Liska <mliska@suse.cz>
1221 * c-common.c (try_to_locate_new_include_insertion_point): Remove
1224 2019-07-03 Jakub Jelinek <jakub@redhat.com>
1226 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
1227 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
1230 2019-07-02 qing zhao <qing.zhao@oracle.com>
1232 PR preprocessor/90581
1233 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
1234 * c.opt: Add new option -fmax-include-depth.
1236 2019-06-26 Jason Merrill <jason@redhat.com>
1238 PR c++/55442 - memory-hog with highly recursive constexpr.
1239 * c.opt (fconstexpr-loop-limit): New.
1241 2019-06-25 Jakub Jelinek <jakub@redhat.com>
1244 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
1245 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
1247 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1249 * c-common.c (c_common_nodes_and_builtins): Define
1250 alternate "__intN__" name for "__intN" types.
1252 2019-06-24 Jan Hubicka <jh@suse.cz>
1254 * c-common.c (braced_lists_to_strings): Check that
1255 type is array or integer prior checking string flag.
1257 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
1259 PR c++/90875 - added -Wswitch-outside-range option
1260 * c.opt (Wswitch-outside-range): Added new option.
1261 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
1263 2019-06-21 Marek Polacek <polacek@redhat.com>
1265 PR c++/90953 - ICE with -Wmissing-format-attribute.
1266 * c-common.c (check_function_arguments_recurse): Use
1268 (check_missing_format_attribute): Likewise.
1270 2019-06-19 Marek Polacek <polacek@redhat.com>
1272 PR c++/60364 - noreturn after first decl not diagnosed.
1273 * c-attribs.c (handle_noreturn_attribute): No longer static.
1274 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
1276 * c-format.c (check_function_format): Use get_attribute_name.
1278 2019-06-19 Martin Sebor <msebor@redhat.com>
1280 PR translation/90156
1281 * c-format.c (function_format_info::format_type): Adjust type.
1282 (function_format_info::is_raw): New member.
1283 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
1284 (decode_format_attr): Adjust call to decode_format_type.
1285 Avoid a redundant call to convert_format_name_to_system_name.
1286 Avoid abbreviating the word "arguments" in a diagnostic.
1287 (format_warning_substr): New function.
1288 (avoid_dollar_number): Quote dollar sign in a diagnostic.
1289 (finish_dollar_format_checking): Same.
1290 (check_format_info): Same.
1291 (struct baltoks_t): New.
1292 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
1293 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
1295 (check_format_info_main): Call check_plain. Use baltoks_t. Call
1296 maybe_diag_unbalanced_tokens.
1297 (handle_format_attribute): Spell out the word "arguments" in
1300 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
1302 PR c++/90449 - add -Winaccessible-base option.
1303 * c.opt (Winaccessible-base): New option.
1305 2019-06-10 Jakub Jelinek <jakub@redhat.com>
1307 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
1308 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
1309 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
1310 combined/composite constructs where it is not allowed. Copy over
1311 OMP_CLAUSE_REDUCTION_INSCAN.
1313 2019-06-05 Martin Sebor <msebor@redhat.com>
1315 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
1316 (handle_alias_ifunc_attribute): Same.
1317 (handle_copy_attribute): Same.
1318 (handle_weakref_attribute): Same.
1319 (handle_nonnull_attribute): Same.
1320 * c-warn.c (warn_for_sign_compare): Same.
1321 (warn_for_restrict): Same.
1324 2019-06-05 Martin Sebor <msebor@redhat.com>
1326 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
1327 * c.opt (-Wformat-diag): Remove a spurious period.
1329 2019-05-29 Jakub Jelinek <jakub@redhat.com>
1332 * c-common.c (check_builtin_function_arguments)
1333 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
1336 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
1338 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
1340 2019-05-22 Martin Liska <mliska@suse.cz>
1343 * c-attribs.c (handle_copy_attribute): Do not copy
1344 target_clones attribute.
1346 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
1348 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
1349 * c-ada-spec.c (print_assignment_operator): New function.
1350 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
1351 assignment operators declared as methods and filter out the others.
1353 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
1356 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
1357 "omp declare target".
1359 2019-05-16 Martin Sebor <msebor@redhat.com>
1361 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
1362 keywords, operators, and types in diagnostics.
1363 (handle_scalar_storage_order_attribute): Same.
1364 (handle_mode_attribute): Same.
1365 (handle_visibility_attribute): Same.
1366 (handle_assume_aligned_attribute): Same.
1367 (handle_no_split_stack_attribute): Same.
1368 * c-common.c (shorten_compare): Same.
1369 (c_common_truthvalue_conversion): Same.
1370 (cb_get_source_date_epoch): Same.
1371 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
1373 (interpret_float): Same.
1374 * c-omp.c (c_finish_omp_for): Same.
1375 * c-opts.c (c_common_post_options): Same.
1376 * c-pch.c (c_common_pch_pragma): Same.
1377 * c-pragma.c (pop_alignment): Same.
1378 (handle_pragma_pack): Same.
1379 (apply_pragma_weak): Same.
1380 (handle_pragma_weak): Same.
1381 (handle_pragma_scalar_storage_order): Same.
1382 (handle_pragma_redefine_extname): Same.
1383 (add_to_renaming_pragma_list): Same.
1384 (maybe_apply_renaming_pragma): Same.
1385 (push_visibility): Same.
1386 (handle_pragma_visibility): Same.
1387 (handle_pragma_optimize): Same.
1388 (handle_pragma_message): Same.
1389 * c-warn.c (warn_for_omitted_condop): Same.
1390 (lvalue_error): Same.
1392 2019-05-15 Richard Biener <rguenther@suse.de>
1395 * c-common.c (c_common_mark_addressable_vec): Also mark
1396 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
1399 2019-05-06 Nathan Sidwell <nathan@acm.org>
1401 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
1403 2019-04-30 Nathan Sidwell <nathan@acm.org>
1405 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
1407 2019-04-30 Martin Liska <mliska@suse.cz>
1409 * c-pragma.c (handle_pragma_diagnostic): Provide hints
1410 for unknown options.
1412 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
1414 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
1415 the pointer target rather than the pointer itself.
1417 2019-04-19 Jakub Jelinek <jakub@redhat.com>
1420 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
1422 (c_do_switch_warnings): Remove outside_range_p argument.
1423 * c-common.c (check_case_bounds): Removed.
1424 (c_add_case_label): Remove orig_type and outside_range_p arguments.
1425 Don't call check_case_bounds. Fold low_value as well as high_value.
1426 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
1427 Check for case labels outside of range of original type here and
1430 2019-04-12 Jakub Jelinek <jakub@redhat.com>
1432 PR translation/90041
1433 * c.opt (-fhandle-exceptions): Use %< and %> around option names
1434 in the Warn diagnostics.
1437 * c-attribs.c (handle_patchable_function_entry_attribute): Add
1438 function comment. Warn if arguments of the attribute are not positive
1441 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
1443 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
1444 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
1446 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
1448 * c-ada-spec.c (is_float128): New predicate extracted from...
1449 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
1450 <REAL_TYPE>: ...here. Call it.
1452 2019-04-05 David Malcolm <dmalcolm@redhat.com>
1455 * c-warn.c (check_address_or_pointer_of_packed_member): Add
1456 auto_diagnostic_group. Guard inform calls by result of
1459 2019-04-05 Marek Polacek <polacek@redhat.com>
1461 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
1462 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
1465 2019-04-03 Jason Merrill <jason@redhat.com>
1467 PR c++/86586 - -fcompare-debug=-Wsign-compare.
1468 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
1470 2019-04-01 Martin Sebor <msebor@redhat.com>
1473 * c-attribs.c (handle_copy_attribute): Handle references and
1474 non-constant expressions.
1476 2019-03-22 Jakub Jelinek <jakub@redhat.com>
1479 * c.opt (-fconstexpr-ops-limit=): New option.
1481 2019-03-21 Jakub Jelinek <jakub@redhat.com>
1483 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
1486 2019-03-19 Martin Sebor <msebor@redhat.com>
1488 PR tree-optimization/89688
1489 * c-common.c (braced_list_to_string): Make static.
1490 (braced_lists_to_strings): Define new function.
1491 * c-common.h (braced_list_to_string): Remove.
1492 (braced_lists_to_strings): Declare.
1494 2019-03-12 Martin Liska <mliska@suse.cz>
1496 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
1498 2019-03-11 Martin Liska <mliska@suse.cz>
1500 * c-opts.c (c_common_post_options): Wrap apostrophes
1501 in gcc internal format with %'.
1503 2019-03-11 Martin Liska <mliska@suse.cz>
1505 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
1506 in a string format message and fix GNU coding style.
1507 * c-common.c (vector_types_convertible_p): Likewise.
1508 (c_build_vec_perm_expr): Likewise.
1509 * c-indentation.c (get_visual_column): Likewise.
1510 * c-opts.c (c_common_handle_option): Likewise.
1511 (c_common_post_options): Likewise.
1512 (sanitize_cpp_opts): Likewise.
1513 * c-pch.c (c_common_pch_pragma): Likewise.
1514 * c-pragma.c (handle_pragma_pack): Likewise.
1516 2019-03-08 Jakub Jelinek <jakub@redhat.com>
1518 PR tree-optimization/89550
1519 * c-common.c (c_common_truthvalue_conversion): Only set
1520 TREE_NO_WARNING if warning_at returned true.
1521 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
1523 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
1524 Martin Sebor <msebor@gmail.com>
1526 * c.opt (Wmissing-attributes): Clean up doc string.
1528 2019-02-25 Jakub Jelinek <jakub@redhat.com>
1531 * c-format.c (maybe_read_dollar_number): Compute nargnum in
1532 HOST_WIDE_INT type to avoid overflows and change overflow_flag
1535 2019-02-22 Richard Biener <rguenther@suse.de>
1537 * c-pch.c (no_checksum): Remove.
1538 (pch_init): Remove assertion that executable_checksum is not
1540 (c_common_valid_pch): Likewise.
1542 2019-02-18 Martin Sebor <msebor@redhat.com>
1545 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
1547 2019-02-16 David Malcolm <dmalcolm@redhat.com>
1550 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
1551 implementing -Wtype-limits.
1553 2019-02-11 Martin Sebor <msebor@redhat.com>
1556 * c-common.c (invalid_array_size_error): New function.
1557 (valid_array_size_p): Call it. Handle size as well as type.
1558 * c-common.h (valid_constant_size_p): New function.
1559 (enum cst_size_error): New type.
1561 2019-01-31 David Malcolm <dmalcolm@redhat.com>
1564 * known-headers.cc (get_stdlib_header_for_name): Add
1565 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
1567 2019-01-31 Jakub Jelinek <jakub@redhat.com>
1570 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
1571 a C cast in pp_c_flag_gnu_v3 mode.
1573 2019-01-29 Jakub Jelinek <jakub@redhat.com>
1576 * c-common.c (c_common_nodes_and_builtins): Build type variants for
1577 builtin_structptr_types types even for C.
1579 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
1581 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
1582 when rhs is of array type correctly. Fix handling of nested structures.
1583 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
1584 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
1585 type casts within nested compound expressions.
1587 2019-01-22 Jakub Jelinek <jakub@redhat.com>
1590 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
1591 variable after using BIT_FIELD_REF.
1593 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
1597 * c-common.h (warn_for_address_or_pointer_of_packed_member):
1598 Remove the boolean argument.
1599 * c-warn.c (check_address_of_packed_member): Renamed to ...
1600 (check_address_or_pointer_of_packed_member): This. Also
1601 warn pointer conversion.
1602 (check_and_warn_address_of_packed_member): Renamed to ...
1603 (check_and_warn_address_or_pointer_of_packed_member): This.
1604 Also warn pointer conversion.
1605 (warn_for_address_or_pointer_of_packed_member): Remove the
1606 boolean argument. Don't check pointer conversion here.
1608 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
1611 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
1613 2019-01-14 Jakub Jelinek <jakub@redhat.com>
1615 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
1616 and __cpp_nontype_template_parameter_auto. Add a comment that
1617 __cpp_template_auto is deprecated.
1619 2019-01-14 Tom Honermann <tom@honermann.net>
1621 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
1622 * c-common.c (c_common_reswords): Add char8_t.
1623 (fix_string_type): Use char8_t for the type of u8 string literals.
1624 (c_common_get_alias_set): char8_t doesn't alias.
1625 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
1627 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
1628 (keyword_begins_type_specifier): Add RID_CHAR8.
1629 * c-common.h (rid): Add RID_CHAR8.
1630 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
1631 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
1632 Define char8_type_node and char8_array_type_node.
1633 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
1634 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
1635 (c_cpp_builtins): Predefine __cpp_char8_t.
1636 * c-lex.c (lex_string): Use char8_array_type_node as the type of
1638 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
1639 * c-opts.c: If not otherwise specified, enable -fchar8_t when
1641 * c.opt: Add the -fchar8_t command line option.
1643 2019-01-14 Martin Sebor <msebor@redhat.com>
1646 * c-attribs.c (positional_argument): Call valid_format_string_type_p
1647 and issue errors if it fails.
1648 * c-common.h (valid_format_string_type_p): Declare.
1649 * c-format.c (valid_stringptr_type_p): Rename...
1650 (valid_format_string_type_p): ...to this and make extern.
1651 (handle_format_arg_attribute): Adjust to new name.
1652 (check_format_string): Same.
1654 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
1656 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
1657 Replace "may may" with "may" in warning message.
1659 2019-01-07 Jakub Jelinek <jakub@redhat.com>
1662 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
1663 (c_build_vec_convert): Declare.
1664 * c-common.c (c_build_vec_convert): New function.
1666 2019-01-04 Martin Sebor <msebor@redhat.com>
1669 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
1670 Handle C++ empty throw specification and C11 _Noreturn.
1671 (has_attribute): Also handle C11 _Noreturn.
1673 2019-01-04 Martin Sebor <msebor@redhat.com>
1676 * c-attribs.c (positional_argument): Also accept enumerated types.
1678 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1680 Update copyright years.
1682 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
1685 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
1686 * c-warn.c (check_alignment_of_packed_member): New function.
1687 (check_address_of_packed_member): Likewise.
1688 (check_and_warn_address_of_packed_member): Likewise.
1689 (warn_for_address_or_pointer_of_packed_member): Likewise.
1690 * c.opt: Add -Wno-address-of-packed-member.
1692 2018-12-20 David Malcolm <dmalcolm@redhat.com>
1695 * c-warn.c (get_outermost_macro_expansion): New function.
1696 (spelled_the_same_p): Use it to unwind the macro expansions, and
1697 compare the outermost macro in each nested expansion, rather than
1700 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1703 * c-common.h (warn_tautological_cmp): Convert 1st param from
1704 location_t to const op_location_t &.
1705 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
1706 when testing for INTEGER_CST.
1707 (warn_tautological_bitwise_comparison): Convert 1st param from
1708 location_t to const op_location_t &; use it to build a
1709 binary_op_rich_location, and use this.
1710 (spelled_the_same_p): New function.
1711 (warn_tautological_cmp): Convert 1st param from location_t to
1712 const op_location_t &. Warn for macro expansions if
1713 spelled_the_same_p. Use binary_op_rich_location.
1715 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1719 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
1720 (verify_tree): Handle location wrappers.
1721 (c_common_truthvalue_conversion): Strip any location wrapper.
1723 (fold_offsetof): Strip any location wrapper.
1724 (complete_array_type): Likewise for initial_value.
1725 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
1726 index before checking for INTEGER_CST.
1727 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
1728 print parentheses around location wrappers.
1729 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
1730 before checking for INTEGER_CST.
1731 (warn_tautological_bitwise_comparison): Call
1732 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
1733 before checking for INTEGER_CST.
1734 (readonly_error): Strip any location wrapper.
1735 (warn_array_subscript_with_type_char): Strip location wrappers
1736 before checking for INTEGER_CST. Use the location of the index if
1739 2018-12-06 Jason Merrill <jason@redhat.com>
1741 PR c++/88136 - -Wdeprecated-copy false positives
1742 * c.opt (Wdeprecated-copy-dtor): New.
1743 (Wdeprecated-copy): Move to -Wextra.
1745 2018-11-29 Martin Sebor <msebor@redhat.com>
1749 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
1750 alignments to values less than the target requires.
1751 (has_attribute): For attribute aligned consider both the attribute
1752 and the alignment bits.
1753 * c-common.c (c_init_attributes): Optionally issue a warning for
1756 2018-11-28 Martin Sebor <msebor@redhat.com>
1760 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
1761 or destination is an error.
1763 2018-11-28 Jakub Jelinek <jakub@redhat.com>
1766 * c-ubsan.c: Include langhooks.h.
1767 (ubsan_instrument_division): Change gcc_assert that main variants
1768 of op0 and op1 types are equal to gcc_checking_assert that the
1769 main variants are compatible types.
1771 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
1773 * c-ada-spec.c: Include stringpool.h.
1774 (has_static_fields): Return false for incomplete types.
1775 (is_tagged_type): Likewise.
1776 (has_nontrivial_methods): Likewise.
1777 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
1778 (struct overloaded_name_hash): New structure.
1779 (struct overloaded_name_hasher): Likewise.
1780 (overloaded_names): New global variable.
1781 (init_overloaded_names): New static function.
1782 (overloaded_name_p): New predicate.
1783 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
1784 on the TYPE_STUB_DECL of the original type of a typedef, if any.
1785 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
1786 Remove always-true condition and dump forward types.
1787 (dump_ada_specs): Delete overloaded_names.
1789 2018-11-20 Martin Sebor <msebor@redhat.com>
1791 * c-attribs.c (type_for_vector_size): New function.
1792 (type_valid_for_vector_size): Same.
1793 (handle_vector_size_attribute): Move code to the functions above
1795 (validate_attribute, has_attribute): New functions.
1796 * c-common.h (has_attribute): Declare.
1797 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
1798 * c-common.c (c_common_resword): Same.
1800 2018-11-16 Jason Merrill <jason@redhat.com>
1802 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
1803 * c-attribs.c (attr_cold_hot_exclusions): Make public.
1805 2018-11-16 Jakub Jelinek <jakub@redhat.com>
1808 * c-common.c (fix_string_type): Reject string literals larger than
1809 TYPE_MAX_VALUE (ssizetype) bytes.
1811 2018-11-15 Martin Sebor <msebor@redhat.com>
1815 * c-attribs.c (positional_argument): New function.
1816 (handle_alloc_size_attribute): Use it and simplify.
1817 (handle_alloc_align_attribute): Same.
1818 (handle_assume_aligned_attribute): Same.
1819 (handle_nonnull_attribute): Same.
1820 * c-common.c (check_function_arguments): Pass fntype to
1821 check_function_format.
1822 * c-common.h (check_function_format): Add an argument.
1823 (PosArgFlags, positional_argument): Declare new type and function.
1824 * c-format.c (decode_format_attr): Add arguments.
1825 (check_format_string, get_constant): Same.
1826 (convert_format_name_to_system_name): Adjust.
1828 2018-11-15 David Malcolm <dmalcolm@redhat.com>
1831 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
1833 2018-11-14 Jakub Jelinek <jakub@redhat.com>
1835 P1236R1 - Signed integers are two's complement
1836 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
1837 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
1838 with in-range second operand well defined for -std=c++2a.
1841 * c-common.c (parse_optimize_options): Allocate option string from
1842 opts_obstack rather than as GC memory. Move the allocation after
1843 warning for invalid option.
1845 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1847 * c-common.c (c_get_substring_location): Update for renaming of
1848 get_source_location_for_substring to get_location_within_string.
1849 * c-lex.c: Replace "source_location" with "location_t".
1850 * c-opts.c: Likewise.
1851 * c-ppoutput.c: Likewise.
1853 2018-11-13 Martin Sebor <msebor@redhat.com>
1856 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
1857 (handle_tls_model_attribute): Improve diagnostics.
1859 2018-11-12 Jason Merrill <jason@redhat.com>
1861 * c-cppbuiltin.c (c_cpp_builtins): Define
1862 __cpp_impl_destroying_delete.
1864 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
1865 __cpp_conditional_explicit.
1867 2018-11-09 Martin Sebor <msebor@redhat.com>
1870 * c-attribs.c (handle_copy_attribute): New function.
1872 2018-11-09 Martin Sebor <msebor@redhat.com>
1875 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
1877 2018-11-08 Jakub Jelinek <jakub@redhat.com>
1879 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
1880 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1881 enum omp_memory_order MEMORY_ORDER.
1882 (c_finish_omp_flush): Add MO argument.
1883 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
1884 (c_finish_omp_for): Add FINAL_P argument.
1885 * c-omp.c: Include memmodel.h.
1886 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
1887 OMP_TASKGROUP_CLAUSES to it.
1888 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1889 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
1890 instead of OMP_ATOMIC_SEQ_CST.
1891 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
1892 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
1893 __atomic_thread_fence call with the given value.
1894 (check_omp_for_incr_expr): Formatting fixes.
1895 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
1896 even in OpenMP loops, diagnose if NE_EXPR and incr expression
1897 is not constant expression 1 or -1. Transform NE_EXPR loops
1898 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
1899 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
1901 (c_omp_split_clauses): Add support for combined
1902 #pragma omp parallel master and
1903 #pragma omp {,parallel }master taskloop{, simd} constructs.
1904 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
1905 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
1906 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
1907 (c_omp_predetermined_sharing): Don't return
1908 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
1909 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
1910 PRAGMA_OMP_REQUIRES.
1911 * c-pragma.h (enum pragma_kind): Likewise.
1912 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
1913 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
1915 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1917 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
1919 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1921 * c-format.c (local_cgraph_node_ptr_node): New variable.
1922 (gcc_dump_printf_char_table): Add entry for %C.
1923 (get_pointer_to_named_type): New function, taken from the handling
1924 code for "gimple *" from...
1925 (init_dynamic_diag_info): ...here. Add handling for
1927 * c-format.h (T_CGRAPH_NODE): New.
1929 2018-10-19 Jason Merrill <jason@redhat.com>
1931 * c-cppbuiltin.c (c_cpp_builtins): Add
1932 __cpp_nontype_template_parameter_class.
1934 2018-10-31 Nathan Sidwell <nathan@acm.org>
1936 * c-opts.c (c_finish_options): Force command line macro
1937 location. Refactor to avoid repeating main debug hook.
1938 (push_command_line_include): Clarify comment.
1940 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
1942 2018-10-30 Martin Sebor <msebor@redhat.com>
1945 * c-format.c (check_format_types): Avoid diagnosing null pointer
1946 arguments to printf-family of functions.
1948 2018-10-30 Marek Polacek <polacek@redhat.com>
1950 Implement P0892R2, explicit(bool).
1951 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
1953 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1955 * name-hint.h (name_hint::take_deferred): New member function.
1957 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1960 * c-common.c (check_function_sentinel): Call fold_for_warn on the
1962 (check_function_restrict): Rename param "argarray" to
1963 "unfolded_argarray", and make a copy named "argarray", calling
1964 fold_for_warn on each argument.
1965 (check_function_arguments): Add note about responsibility for
1966 folding the arguments.
1968 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1970 * c-common.c (flag_isoc2x): New variable.
1971 * c-common.h (clk_c): Update comment to reference C2X.
1972 (flag_isoc99, flag_isoc11): Update comments to reference future
1973 standard versions in general.
1974 (flag_isoc2x): Declare.
1975 * c-opts.c (set_std_c2x): New function.
1976 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
1977 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
1979 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
1981 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1983 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
1984 (std=iso9899:2018): Document C17 as published in 2018.
1986 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
1989 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
1991 2018-10-11 Will Wray <wjwray@gmail.com>
1994 * c-pretty-print.h (pp_c_type_cast): Prototype.
1995 (pp_c_integer_constant): Likewise.
1996 * c-pretty-print.c (pp_c_type_cast): No longer static.
1997 (pp_c_integer_constant): Likewise.
1998 (pp_c_enumeration_constant): Fix loop termination when finding
1999 name of constant. No longer returns a value. Call
2000 pp_c_integer_constant.
2001 (c_pretty_printer::constant): Update for changes to
2002 pp_c_enumeration_constant.
2004 2018-10-11 Jakub Jelinek <jakub@redhat.com>
2006 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
2007 for no_unique_address.
2009 2018-10-09 David Malcolm <dmalcolm@redhat.com>
2011 * c-common.c (c_option_controlling_cpp_error): Rename to...
2012 (c_option_controlling_cpp_diagnostic): ...this, and convert
2013 "reason" from int to enum.
2014 (c_cpp_error): Rename to...
2015 (c_cpp_diagnostic): ...this, converting level and reason to enums.
2016 * c-common.h (c_cpp_error): Rename to...
2017 (c_cpp_diagnostic): ...this, converting level and reason to enums.
2018 * c-opts.c (c_common_init_options): Update for renaming.
2020 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
2023 * c-common.c (vector_types_compatible_elements_p): Use
2024 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
2026 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
2028 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
2029 to generate constructor destructor priority warning.
2030 * c.opt (-Wprio-ctor-dtor): New option.
2032 2018-10-01 Jason Merrill <jason@redhat.com>
2034 * c-lex.c (c_common_has_attribute): Add no_unique_address.
2036 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
2038 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
2039 (dump_ada_node): Add const keyword.
2041 2018-09-25 Martin Liska <mliska@suse.cz>
2043 * c-common.c (c_common_truthvalue_conversion):
2044 Remove Pascal from documentation.
2046 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
2048 * c-ada-spec.c: Include diagnostic.h.
2049 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
2051 2018-09-19 Marek Polacek <polacek@redhat.com>
2053 * c.opt (Wclass-conversion): New.
2055 2018-09-17 David Malcolm <dmalcolm@redhat.com>
2057 * c-format.c (range_label_for_format_type_mismatch::get_text):
2058 Update for new param.
2060 2018-09-17 David Malcolm <dmalcolm@redhat.com>
2062 * c-format.c (format_warning_at_char): Update for introduction of
2063 format_string_diagnostic_t.
2064 (format_type_warning): Likewise.
2066 2018-09-17 Martin Jambor <mjambor@suse.cz>
2069 * c.opt (Wabsolute-value): New.
2071 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
2073 * c-common.c (complete_flexible_array_elts): New helper function.
2074 * c-common.h (complete_flexible_array_elts): Declare.
2076 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2078 * c-common.c (braced_list_to_string): Remove eval parameter.
2079 Add some more checks. Always create zero-terminated STRING_CST.
2080 * c-common.h (braced_list_to_string): Adjust prototype.
2082 2018-08-27 David Malcolm <dmalcolm@redhat.com>
2085 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
2087 (maybe_suggest_missing_token_insertion): Likewise.
2088 (maybe_add_include_fixit): Add param "override_location". If set,
2089 and source-printing is enabled, then override the rich_location's
2090 primary location with that of the insertion point for the fix-it
2091 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
2092 * c-common.h (extern void maybe_add_include_fixit): Add bool
2094 * c-format.c (selftest::test_type_mismatch_range_labels): Update
2095 for conversion of show_caret_p to a tri-state.
2096 * c-warn.c (warn_for_restrict): Likewise.
2098 (suggest_missing_header::~suggest_missing_header): Update call to
2099 maybe_add_include_fixit to suggest overriding the location, as it
2102 2018-08-27 Martin Liska <mliska@suse.cz>
2104 * c-common.c (check_function_restrict): Use new function
2105 fndecl_built_in_p and remove check for FUNCTION_DECL if
2107 (check_builtin_function_arguments): Likewise.
2108 (reject_gcc_builtin): Likewise.
2109 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
2111 2018-08-26 Marek Polacek <polacek@redhat.com>
2113 PR c++/87029, Implement -Wredundant-move.
2114 * c.opt (Wredundant-move): New option.
2116 2018-08-21 Marek Polacek <polacek@redhat.com>
2118 PR c++/86981, Implement -Wpessimizing-move.
2119 * c.opt (Wpessimizing-move): New option.
2121 2018-08-20 David Malcolm <dmalcolm@redhat.com>
2124 * c-attribs.c (common_handle_aligned_attribute): Add
2125 auto_diagnostic_group instance.
2126 * c-indentation.c (warn_for_misleading_indentation): Likewise.
2127 * c-opts.c (c_common_post_options): Likewise.
2128 * c-warn.c (warn_logical_not_parentheses): Likewise.
2129 (warn_duplicated_cond_add_or_warn): Likewise.
2130 (warn_for_multistatement_macros): Likewise.
2132 2018-08-20 Nathan Sidwell <nathan@acm.org>
2134 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
2137 2018-08-17 Nathan Sidwell <nathan@acm.org>
2139 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
2141 (laxy_hex_fp_value_count): Make unsigned.
2142 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
2143 manipulate the macro.
2144 (builtin_defin_with_hex_fp_value): Adjust callback name, use
2147 2018-08-17 David Malcolm <dmalcolm@redhat.com>
2149 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
2150 (gcc_dump_printf_length_specs): New.
2151 (gcc_dump_printf_flag_pairs): New.
2152 (gcc_dump_printf_flag_specs): New.
2153 (gcc_dump_printf_char_table): New.
2154 (format_types_orig): Add entry for "gcc_dump_printf".
2155 (init_dynamic_diag_info): Set up length_char_specs and
2156 conversion_specs for gcc_dump_printf_format_type.
2157 (handle_format_attribute): Handle gcc_dump_printf_format_type.
2159 2018-08-17 Nathan Sidwell <nathan@acm.org>
2161 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
2163 * c-ada-spec.c: Don't #include "cpp-id-data.h"
2164 * c-cppbuiltin.c: Likewise.
2166 2018-08-17 Martin Liska <mliska@suse.cz>
2168 * c.opt: Remove Warn, Init and Report for options with
2169 Ignore/Deprecated flag. Warning is done automatically for
2172 2018-08-16 David Malcolm <dmalcolm@redhat.com>
2175 * c-common.c (selftest::c_family_tests): Call
2176 selftest::c_indentation_c_tests.
2177 * c-common.h (selftest::c_indentation_c_tests): New decl.
2178 * c-indentation.c: Include "selftest.h".
2179 (next_tab_stop): Add "tab_width" param, rather than accessing
2181 (get_visual_column): Likewise. Clarify comment. Bulletproof
2182 against reading past the end of the line.
2183 (get_first_nws_vis_column): Add "tab_width" param.
2184 (detect_intervening_unindent): Likewise.
2185 (should_warn_for_misleading_indentation): Read tab width from
2186 cpp_opts and pass around.
2187 (selftest::test_next_tab_stop): New test.
2188 (selftest::assert_get_visual_column_succeeds): New function.
2189 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
2190 (selftest::assert_get_visual_column_fails): New function.
2191 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
2192 (selftest::test_get_visual_column): New test.
2193 (selftest::c_indentation_c_tests): New function.
2195 2018-08-16 Nathan Sidwell <nathan@acm.org>
2197 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
2198 (store_ada_macro): Likewise.
2199 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
2200 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
2202 2018-08-15 David Malcolm <dmalcolm@redhat.com>
2204 * c-format.c: Include "selftest-diagnostic.h" and
2205 "gcc-rich-location.h".
2206 (format_warning_at_char): Pass NULL for new label params of
2208 (class indirection_suffix): New class.
2209 (class range_label_for_format_type_mismatch): New class.
2210 (format_type_warning): Move logic for generating "*" suffix to
2211 class indirection_suffix. Create "fmt_label" and "param_label"
2212 to show their types, and pass them to the
2213 format_warning_at_substring calls.
2214 (selftest::test_type_mismatch_range_labels): New test.
2215 (selftest::c_format_c_tests): Call it.
2217 2018-08-13 Martin Sebor <msebor@redhat.com>
2219 PR tree-optimization/71625
2220 * c-common.c (braced_list_to_string): New function.
2221 * c-common.h (braced_list_to_string): Declare it.
2223 2018-08-08 Nathan Sidwell <nathan@acm.org>
2225 * c-common.c (try_to_locate_new_include_inertion_point): Use
2226 linemap_included_from_linemap.
2227 * c-lex.c (fe_file_change): Use linemap_included_from.
2228 * c-ppoutput.c (pp_file_change): Likewise.
2230 2018-08-01 Martin Sebor <msebor@redhat.com>
2232 PR tree-optimization/86650
2233 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
2234 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
2235 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
2236 * c-format.h (T89_G): Update to be "gimple *" rather than
2238 (local_gcall_ptr_node): Rename...
2239 (local_gimple_ptr_node): ...to this.
2241 2018-07-31 David Malcolm <dmalcolm@redhat.com>
2243 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
2244 table entries for gcc_diag_char_table, and the 'Z' entry from
2245 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
2246 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
2247 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
2248 adding missing "Z" for this table. Remove erroneous "G" and "K"
2250 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
2251 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
2252 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
2254 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
2256 * c-common.c (speculation_safe_resolve_call): New function.
2257 (speculation_safe_resolve_params): New function.
2258 (speculation_safe_resolve_return): New function.
2259 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
2260 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
2261 __HAVE_SPECULATION_SAFE_VALUE.
2263 2018-07-20 David Malcolm <dmalcolm@redhat.com>
2265 * c-common.c (c_cpp_error): Remove redundant "line_table"
2266 parameter from call to rich_location::set_range.
2267 (maybe_suggest_missing_token_insertion): Likewise.
2269 2018-07-20 Martin Sebor <msebor@redhat.com>
2272 * c.opt (-Warray-bounds): Remove redundant -Wall.
2274 2018-07-20 Martin Sebor <msebor@redhat.com>
2277 * c-common.h (c_common_handle_option): Change function argument
2279 * c-opts.c (c_common_init_options): Same.
2280 (c_common_handle_option): Same. Remove special handling of
2281 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
2282 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
2283 options to take a HOST_WIDE_INT argument and accept a byte-size
2285 (-Wvla-larger-than): Same.
2286 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
2287 (-Wno-vla-larger-than): Same.
2289 2018-07-12 Jakub Jelinek <jakub@redhat.com>
2291 * c-attribs.c (c_common_attribute_table): Add
2292 "omp declare target implicit" attribute.
2294 2018-07-12 Richard Biener <rguenther@suse.de>
2297 * c-attribs.c (handle_packed_attribute): Do not build a variant
2298 type with TYPE_PACKED, instead ignore the attribute if we may
2299 not apply to the original type.
2301 2018-07-10 Jakub Jelinek <jakub@redhat.com>
2304 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
2305 to contain TREE_LIST for both the original class iterator and the
2308 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
2310 * c-ada-spec.c (to_ada_name): Remove index parameter.
2311 (pp_ada_tree_identifier): Likewise.
2312 (dump_ada_macros): Adjust call to to_ada_name.
2313 (struct overloaded_name_hash): Delete.
2314 (struct overloaded_name_hasher): Likewise.
2315 (overloaded_names): Likewise.
2316 (compute_overloading_index): Likewise.
2317 (dump_ada_decl_name): Do not call compute_overloading_index and
2318 adjust calls to pp_ada_tree_identifier.
2319 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2320 (dump_ada_import): Add spc parameter and switch to aspect syntax.
2321 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
2322 (dump_ada_enum_type): Remove type and display_convention parameters.
2323 Adjust calls to pp_ada_tree_identifier.
2324 (dump_ada_node): Likewise and for dump_ada_structure.
2325 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
2327 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
2329 (print_constructor): Adjust call to pp_ada_tree_identifier.
2330 (print_destructor): Likewise.
2331 (dump_ada_declaration): Switch to aspect syntax.
2332 (dump_ada_structure): Likewise and tidy up. Replace display_convention
2333 parameter with nested parameter.
2334 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
2335 (dump_ada_specs): Do not delete overloaded_names table.
2337 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
2340 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
2343 2018-07-05 Nathan Sidwell <nathan@acm.org>
2345 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
2346 NO_IMPLICIT_EXTERN_C.
2348 2018-06-28 Martin Liska <mliska@suse.cz>
2350 * cppspec.c: Include opt-suggestions.h.
2352 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
2353 Thomas Schwinge <thomas@codesourcery.com>
2354 Cesar Philippidis <cesar@codesourcery.com>
2356 * c-pragma.h (enum pragma_omp_clause): Add
2357 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
2358 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
2360 2018-06-20 Jakub Jelinek <jakub@redhat.com>
2363 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
2366 2018-06-18 Martin Sebor <msebor@redhat.com>
2369 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
2372 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
2374 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
2376 2018-06-13 Jason Merrill <jason@redhat.com>
2378 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
2379 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
2382 PR c++/86094 - wrong code with defaulted move ctor.
2383 * c-opts.c (c_common_post_options): Bump the current ABI version to
2384 13. Set warn_abi_version and flag_abi_compat_version to the current
2385 version rather than 0. Fix defaulting flag_abi_compat_version from
2388 2018-06-12 Martin Sebor <msebor@redhat.com>
2391 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
2392 sizeof source and destination yields the same value.
2394 2018-06-12 Martin Liska <mliska@suse.cz>
2396 * c.opt: Make MPX-related options as Deprecated.
2398 2018-06-08 David Malcolm <dmalcolm@redhat.com>
2400 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
2403 2018-06-08 Martin Liska <mliska@suse.cz>
2405 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
2406 for MPX (macros, related functions, fields in cgraph_node, ...).
2407 (handle_bnd_legacy): Likewise.
2408 (handle_bnd_instrument): Likewise.
2411 2018-06-06 Jakub Jelinek <jakub@redhat.com>
2414 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
2415 __cpp_transactional_memory to 201500 instead of 210500.
2417 2018-06-06 Jason Merrill <jason@redhat.com>
2419 PR c++/85710 - ICE with -Wmemset-elt-size.
2420 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
2422 2018-06-01 Jason Merrill <jason@redhat.com>
2424 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
2427 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
2429 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
2430 declaration for a typedef independently of whether the declaration of
2431 the subtype is generated.
2433 2018-05-31 Martin Sebor <msebor@redhat.com>
2436 * c.opt (-Wno-alloc-size-larger-than): New option.
2438 2018-04-22 David Pagan <dave.pagan@oracle.com>
2441 * c-opts.c (c_common_post_options): Set default for warn_return_type
2442 for C++/C++ with ObjC extensions only. For C, makes it possible to
2443 differentiate between default (no option), -Wreturn-type, and
2446 2018-05-29 Jason Merrill <jason@redhat.com>
2448 * c.opt (Winit-list-lifetime): New flag.
2450 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
2452 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
2453 splay_tree_delete_pointers.
2455 2018-05-26 Jakub Jelinek <jakub@redhat.com>
2458 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
2459 noinline variable to workaround broken kernel headers.
2461 2018-05-18 Jason Merrill <jason@redhat.com>
2463 * c.opt (Wdeprecated-copy): New flag.
2465 2018-05-17 Martin Liska <mliska@suse.cz>
2467 * c-warn.c (overflow_warning): Do not use
2468 space in between 'G_' and '('.
2470 2018-05-09 Jason Merrill <jason@redhat.com>
2472 * c-common.c (valid_array_size_p): Add complain parameter.
2473 * c-common.h: ...which defaults to true.
2475 2018-05-11 Jakub Jelinek <jakub@redhat.com>
2478 * c-omp.c (c_omp_predetermined_sharing): Return
2479 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
2481 2018-05-11 Martin Liska <mliska@suse.cz>
2484 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
2487 2018-05-10 Jakub Jelinek <jakub@redhat.com>
2490 * c-common.h (fold_offsetof_1): Removed.
2491 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
2492 CTX argument defaulted to ERROR_MARK.
2493 * c-common.c (fold_offsetof_1): Renamed to ...
2494 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
2495 argument, convert the pointer constant to TYPE and use size_binop
2496 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
2497 a pointer type. Adjust recursive calls.
2499 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
2502 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
2504 2018-05-07 Nathan Sidwell <nathan@acm.org>
2506 * c.opt (ffor-scope): Remove functionality, issue warning.
2508 2018-05-03 Nathan Sidwell <nathan@acm.org>
2510 * c.opt (ffriend-injection): Remove functionality, issue warning.
2512 2018-05-01 David Malcolm <dmalcolm@redhat.com>
2515 * c-format.c (struct format_check_results): Add field
2517 (check_format_info): Initialize it, and warn if encountered.
2518 (check_format_arg): Distinguish between wide char and
2519 everything else when detecting arrays of non-char.
2521 2018-04-30 David Malcolm <dmalcolm@redhat.com>
2523 * c-format.c (get_corrected_substring): Update for
2524 location_get_source_line returning a char_span. Use a char_span
2525 when handling the prefix of the correction.
2526 * c-indentation.c (get_visual_column): Update for
2527 location_get_source_line returning a char_span.
2528 (get_first_nws_vis_column): Likewise.
2530 2018-03-29 David Malcolm <dmalcolm@redhat.com>
2533 * known-headers.cc (get_stdlib_header_for_name): Add various names
2534 from <assert.h>, <string.h>, and <memory.h>; add more names from
2537 2018-03-27 Jakub Jelinek <jakub@redhat.com>
2540 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
2541 get_base_address of the second operand is a VAR_P, rather than the
2542 operand itself, and use gcc_checking_assert instead of gcc_assert.
2544 2018-03-23 Marek Polacek <polacek@redhat.com>
2547 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
2548 <case RDIV_EXPR>: Tweak condition.
2550 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
2552 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
2554 2018-03-16 Jakub Jelinek <jakub@redhat.com>
2557 * c-warn.c (conversion_warning): Replace "to to" with "to" in
2561 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
2564 2018-03-16 Richard Biener <rguenther@suse.de>
2567 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
2568 unshare the possibly folded expression.
2570 2018-03-15 Richard Biener <rguenther@suse.de>
2573 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
2575 2018-03-13 Martin Sebor <msebor@redhat.com>
2577 PR tree-optimization/84725
2578 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
2579 with all three narrow character types, including their qualified forms.
2581 2018-03-12 Martin Sebor <msebor@redhat.com>
2583 PR tree-optimization/83456
2584 * c-common.c (check_function_restrict): Return bool.
2585 Restore checking of bounded built-in functions.
2586 (check_function_arguments): Also return the result
2587 of warn_for_restrict.
2588 * c-common.c (check_function_restrict): Return bool.
2589 * c-warn.c (warn_for_restrict): Return bool.
2591 2018-03-02 Marek Polacek <polacek@redhat.com>
2594 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
2597 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
2599 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
2602 2018-03-01 Marek Polacek <polacek@redhat.com>
2605 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
2606 alignment in computation.
2608 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2610 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
2611 <REAL_TYPE>: Deal specifically with _Float128/__float128.
2613 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2615 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
2616 (is_char_array): Take a type instead of a declaration.
2617 (dump_ada_array_type): Likewise.
2618 (is_simple_enum): Minor tweak.
2619 (dump_ada_enum_type): New function extracted from...
2620 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
2621 <INTEGER_TYPE>: Remove unreachable code.
2622 <RECORD_TYPE>: Likewise. Minor tweaks.
2623 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
2624 <ENUMERAL_TYPE>: New case.
2625 <RECORD_TYPE>: Factor out common code.
2626 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
2627 Minor tweaks. Deal with enumeral types.
2628 (dump_ada_structure): Minor tweaks.
2630 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2632 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
2633 address for incomplete structures.
2634 (dump_forward_type): Do not bail out for incomplete structures.
2635 (dump_ada_declaration): Do not special-case incomplete structures
2636 for subtypes. Dump them as null records for types.
2638 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2640 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
2641 (is_char_array): Fix formatting.
2642 (dump_template_types): Likewise.
2643 (dump_generic_ada_node): Rename into...
2644 (dump_ada_node): ...this.
2645 <POINTER_TYPE>: Remove superfluous space. Use generic address for
2646 incomplete structures and not for empty structures. Do not use it
2647 when forward declarations are needed.
2648 (dump_forward_type): New function.
2649 (dump_nested_types): Remove FORWARD parameter. Do not consider
2650 TREE_VISITED and do not generate a forward declaration. Only dump
2651 original nested types for nested declaration.
2652 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
2653 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
2654 <RECORD_TYPE>: Do not consider TREE_VISITED.
2655 (dump_ada_declaration): Use booleans and fix formatting throughout.
2656 <TYPE_DECL>: Skip incomplete structures and not empty structures.
2657 Call dump_forward_type instead of dump_nested_types for a typedef.
2658 Remove superfluous check and adjust call to dump_nested_types.
2659 <POINTER_TYPE>: Call dump_forward_type and fall through.
2660 (dump_ada_struct_decl): Rename into...
2661 (dump_ada_structure): ...this. Do not special-case empty structures.
2663 2018-02-27 Martin Sebor <msebor@redhat.com>
2666 * c.opt (-Wmissing-attributes): New option.
2668 2018-02-21 Martin Liska <mliska@suse.cz>
2670 * c.opt (Wcatch-value=): Add IntegerRange.
2672 2018-02-15 Jason Merrill <jason@redhat.com>
2674 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
2676 2018-02-09 Nathan Sidwell <nathan@acm.org>
2679 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
2681 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
2684 2018-02-09 Martin Sebor <msebor@redhat.com>
2687 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
2688 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
2689 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
2690 (-Wstrict-overflow, -Wsuggest-attribute): Same.
2691 (-Wuninitialized): Same.
2693 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
2695 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
2696 keyword for components.
2698 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2700 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
2702 2018-02-02 Julia Koval <julia.koval@intel.com>
2704 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
2706 2018-01-29 Marek Polacek <polacek@redhat.com>
2709 * c-format.c (check_function_format): Check current_function_decl.
2711 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2713 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
2715 (LAZY_HEX_FP_VALUES_CNT): Define.
2716 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
2717 values rather than just 12.
2718 (builtin_define_with_hex_fp_value): Likewise.
2720 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2723 * c.opt (-fmacro-prefix-map): New option.
2724 * c-opts.c (c_common_handle_option): Handle it.
2725 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
2726 * c-ppoutput.c (init_pp_output): Likewise.
2728 2018-01-17 David Malcolm <dmalcolm@redhat.com>
2731 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
2733 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
2735 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
2736 Skip 'f' and 'F' characters if it is true.
2737 (store_ada_macro): Minor tweak.
2738 (dump_ada_macros) <CPP_COMMENT>: Likewise.
2739 <CPP_WSTRING>: Likewise.
2740 <CPP_STRING>: Output '&' in the buffer if not the first string.
2741 <CPP_NUMBER>: Adjust calls to dump_number.
2743 2018-01-10 David Malcolm <dmalcolm@redhat.com>
2746 * c-common.c: Include "selftest.h".
2747 (get_atomic_generic_size): Perform the test for integral type
2748 before the range test for any integer constant, fixing indentation
2749 of braces. Call fold_for_warn before testing for an INTEGER_CST.
2750 (reject_gcc_builtin): Strip any location wrapper from EXPR.
2751 (selftest::test_fold_for_warn): New function.
2752 (selftest::c_common_c_tests): New function.
2753 (selftest::c_family_tests): Call it, and
2754 selftest::c_pretty_print_c_tests.
2755 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
2756 * c-format.c (check_format_arg): Convert VAR_P check to a
2758 * c-pretty-print.c: Include "selftest.h".
2759 (pp_c_cast_expression): Don't print casts for location wrappers.
2760 (selftest::assert_c_pretty_printer_output): New function.
2761 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
2762 (selftest::test_location_wrappers): New function.
2763 (selftest::c_pretty_print_c_tests): New function.
2764 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
2766 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2767 Alan Hayward <alan.hayward@arm.com>
2768 David Sherwood <david.sherwood@arm.com>
2770 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
2772 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2773 Alan Hayward <alan.hayward@arm.com>
2774 David Sherwood <david.sherwood@arm.com>
2776 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
2779 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2780 Alan Hayward <alan.hayward@arm.com>
2781 David Sherwood <david.sherwood@arm.com>
2783 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
2784 (convert_vector_to_array_for_subscript): Handle polynomial
2785 TYPE_VECTOR_SUBPARTS.
2786 (c_common_type_for_mode): Check valid_vector_subparts_p.
2787 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
2790 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2792 Update copyright years.
2794 2017-12-22 Mike Stump <mikestump@comcast.net>
2795 Eric Botcazou <ebotcazou@adacore.com>
2797 * c-pragma.c (init_pragma): Register pragma GCC unroll.
2798 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
2800 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
2804 * c-semantics.c (only_debug_stmts_after_p): New.
2805 (pop_stmt_list): Clear side effects in debug-only stmt list.
2806 Check for single nondebug stmt followed by debug stmts only.
2808 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
2811 * c-semantics.c (pop_stmt_list): Propagate side effects from
2812 single nondebug stmt to container list.
2814 2017-12-19 Jakub Jelinek <jakub@redhat.com>
2816 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
2817 conditions with typical order conditions.
2819 2017-12-18 Marek Polacek <polacek@redhat.com>
2821 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
2824 2017-12-17 Martin Sebor <msebor@redhat.com>
2826 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
2827 an error for attribute warn_if_not_aligned.
2829 2017-12-16 Martin Sebor <msebor@redhat.com>
2831 PR tree-optimization/78918
2832 * c-common.c (check_function_restrict): Avoid checking built-ins.
2833 * c.opt (-Wrestrict): Include in -Wall.
2835 2017-12-15 Jakub Jelinek <jakub@redhat.com>
2837 * c-attribs.c (c_common_attribute_table,
2838 c_common_format_attribute_table): Swap affects_type_identity
2839 and handler fields, adjust comments.
2841 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2843 * c.opt (Wcast-function-type): New warning option.
2844 * c-lex.c (get_fileinfo): Avoid warning.
2845 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
2847 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
2850 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
2851 Adjust the size of buf1 and buf2, add a new buf to avoid
2852 format-overflow warning.
2854 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
2856 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
2857 subsequent statement list.
2859 2017-12-07 Martin Sebor <msebor@redhat.com>
2863 * c-attribs.c (attr_aligned_exclusions): New array.
2864 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
2865 (attr_common_exclusions, attr_const_pure_exclusions): Same.
2866 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
2867 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
2868 (attr_warn_unused_result_exclusions): Same.
2869 (handle_hot_attribute, handle_cold_attribute): Simplify.
2870 (handle_const_attribute): Warn on function returning void.
2871 (handle_pure_attribute): Same.
2872 (handle_aligned_attribute): Diagnose conflicting attribute
2874 * c-warn.c (diagnose_mismatched_attributes): Simplify.
2876 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2879 * c-common.c (selftest::c_family_tests): Call
2880 selftest::c_spellcheck_cc_tests.
2881 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
2882 * c-spellcheck.cc: Include "selftest.h".
2883 (name_reserved_for_implementation_p): New function.
2884 (should_suggest_as_macro_p): New function.
2885 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
2886 should_suggest_as_macro_p and call it.
2887 (selftest::test_name_reserved_for_implementation_p): New function.
2888 (selftest::c_spellcheck_cc_tests): New function.
2889 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
2891 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2893 * c-spellcheck.cc: New file, taken from macro-handling code in
2895 * c-spellcheck.h: New file, taken from macro-handling code in
2898 2017-12-01 Jakub Jelinek <jakub@redhat.com>
2900 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
2902 (handle_simd_attribute): Don't check for "cilk simd function"
2903 attribute. Reindent, formatting changes.
2905 2017-11-30 Julia Koval <julia.koval@intel.com>
2907 * c-common.h (inv_list): Remove.
2909 2017-11-28 Jakub Jelinek <jakub@redhat.com>
2912 * c-common.c (c_switch_covers_all_cases_p_1,
2913 c_switch_covers_all_cases_p): New functions.
2914 * c-common.h (c_switch_covers_all_cases_p): Declare.
2916 2017-11-28 Julia Koval <julia.koval@intel.com>
2917 Sebastian Peryt <sebastian.peryt@intel.com>
2919 * array-notation-common.c: Delete.
2920 * c-cilkplus.c: Ditto.
2921 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
2922 * c-common.def (ARRAY_NOTATION_REF): Remove.
2923 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
2924 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
2925 c_validate_cilk_plus_loop, cilkplus_an_parts,
2926 cilk_ignorable_spawn_rhs_op,
2927 cilk_recognize_spawn): Remove.
2928 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
2929 * c-omp.c: Remove CILK_SIMD check.
2930 * c-pragma.c: Ditto.
2931 * c-pragma.h: Remove CILK related pragmas.
2932 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
2933 ARRAY_NOTATION_REF condition.
2934 (c_pretty_printer::expression): Ditto.
2935 * c.opt (fcilkplus): Remove.
2938 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
2940 * c-pretty-print.c (pp_c_additive_expression,
2941 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
2943 2017-11-21 Jakub Jelinek <jakub@redhat.com>
2945 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
2948 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
2949 instead of tree_to_uhwi, formatting fix.
2951 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2954 * known-headers.cc: New file, based on material from c/c-decl.c.
2955 (suggest_missing_header): Copied as-is.
2956 (get_stdlib_header_for_name): New, based on get_c_name_hint but
2957 heavily edited to add C++ support. Add some knowledge about
2958 <limits.h>, <stdint.h>, and <wchar.h>.
2959 * known-headers.h: Likewise.
2961 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2963 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
2964 (lookup_name_fuzzy): Likewise. Convert return type from
2965 const char * to name_hint. Add location_t param.
2966 * name-hint.h: New header.
2968 2017-11-19 Jakub Jelinek <jakub@redhat.com>
2972 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
2974 2017-11-16 Joseph Myers <joseph@codesourcery.com>
2976 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
2977 expected publication date of C17.
2978 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
2980 2017-11-15 Joseph Myers <joseph@codesourcery.com>
2983 * c-common.c (c_common_reswords): Add __builtin_tgmath.
2984 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
2986 2017-11-10 Martin Sebor <msebor@redhat.com>
2989 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
2990 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
2991 * c.opt (-Wstringop-truncation): New option.
2993 2017-11-06 Martin Liska <mliska@suse.cz>
2996 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
2998 * c.opt: Set default value of warn_return_type.
3000 2017-10-31 David Malcolm <dmalcolm@redhat.com>
3002 * c-common.c (binary_op_error): Update for renaming of
3004 (c_parse_error): Likewise.
3005 * c-warn.c (warn_logical_not_parentheses): Likewise for
3006 renaming of inform_at_rich_loc.
3007 (warn_for_restrict): Likewise for renaming of
3008 warning_at_rich_loc_n.
3010 2017-10-30 Joseph Myers <joseph@codesourcery.com>
3012 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
3013 * c-opts.c (set_std_c17): New function.
3014 (c_common_init_options): Use gnu17 as default C version.
3015 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
3017 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
3019 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
3020 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
3021 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
3024 2017-10-23 Marek Polacek <polacek@redhat.com>
3027 * c-warn.c (warnings_for_convert_and_check): Fix typos.
3029 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
3031 * c-common.c (check_builtin_function_arguments): Also check arguments
3032 of __builtin_alloca_with_align_and_max.
3034 2017-10-17 David Malcolm <dmalcolm@redhat.com>
3036 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
3037 rather than NULL to format_warning_va.
3038 (check_format_types): Likewise when calling format_type_warning.
3039 Remove code to extract source_ranges and source_range * in favor
3040 of just a location_t.
3041 (format_type_warning): Convert source_range * param to a
3044 2017-10-13 Jakub Jelinek <jakub@redhat.com>
3046 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
3049 2017-10-12 David Malcolm <dmalcolm@redhat.com>
3051 * c-common.c (enum missing_token_insertion_kind): New enum.
3052 (get_missing_token_insertion_kind): New function.
3053 (maybe_suggest_missing_token_insertion): New function.
3054 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
3056 2017-10-11 Nathan Sidwell <nathan@acm.org>
3058 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
3059 (c_common_handle_option): Update incpath_kind names.
3061 2017-10-11 Martin Liska <mliska@suse.cz>
3064 * c-attribs.c (handle_no_sanitize_attribute): Report directly
3065 Wattributes warning.
3067 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
3069 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
3070 operating on trees as wide_ints.
3071 * c-common.c (pointer_int_sum): Likewise.
3072 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3073 * c-warn.c (match_case_to_enum_1): Likewise.
3074 (c_do_switch_warnings): Likewise.
3075 (maybe_warn_shift_overflow): Likewise.
3077 2017-10-10 Jakub Jelinek <jakub@redhat.com>
3080 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
3081 instead of wide_int::from.
3083 2017-10-06 Jakub Jelinek <jakub@redhat.com>
3086 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
3087 using to_widest use wide_int with the larger of the two precisions.
3089 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3091 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
3094 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
3096 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
3097 when combining the original unconverted comparison operands.
3099 2017-09-29 Jakub Jelinek <jakub@redhat.com>
3101 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
3104 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
3106 * c-ada-spec.c (to_ada_name): Add index parameter.
3107 (pp_ada_tree_identifier): Likewise.
3108 (dump_ada_macros): Adjust call to to_ada_name.
3109 (struct overloaded_name_hash): New type.
3110 (struct overloaded_name_hasher): Likewise.
3111 (overloaded_names): New hash table.
3112 (compute_overloading_index): New function.
3113 (dump_ada_decl_name): Call it and pass the result to
3114 pp_ada_tree_identifier.
3115 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
3116 (dump_ada_function_declaration): Likewise.
3117 (dump_generic_ada_node): Likewise.
3118 (print_constructor): Likewise.
3119 (print_destructor): Likewise.
3120 (dump_ada_specs): Delete overloaded_names table.
3122 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
3124 * c-ada-spec.c (max_ada_macros): Move around.
3125 (store_ada_macro_index): Likewise.
3126 (source_file): Rename into...
3127 (macro_source_file): ...this.
3128 (count_ada_macro): Move around.
3129 (store_ada_macro): Likewise.
3130 (compare_macro): Likewise.
3131 (print_ada_macros): Merge in...
3132 (dump_ada_macros): ...this.
3133 (source_file_base): Rename into...
3134 (current_source_file): ...this.
3135 (print_comment): Move around.
3136 (dump_ada_nodes): Call dump_ada_declaration directly.
3137 (struct with): Change type of limited field to bool.
3138 (append_withs): Change type of limited_access parameter to bool.
3139 (pp_ada_tree_identifie): Likewise.
3140 (dump_ada_decl_nam): Likewise.
3141 (dump_generic_ada_node): Likewise. Do not print the return type.
3142 (to_ada_name): Change type of space_found parameter to bool.
3143 (dump_ada_function_declaration): Return void and change type of
3144 parameters to bool. Also print the return type for a function.
3145 (print_ada_methods): Rename into...
3146 (dump_ada_methods): ...this.
3147 (print_ada_declaration): Rename into ...
3148 (dump_ada_declaration): ...this. Do not print the return type.
3149 (print_ada_struct_decl): Rename into...
3150 (dump_ada_struct_decl): ...this.
3152 2017-09-29 Jakub Jelinek <jakub@redhat.com>
3154 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
3155 rather than DECL_INITIAL.
3156 (common_handle_aligned_attribute): Likewise.
3158 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
3160 * c.opt (gen-decls): Add RejectNegative.
3162 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
3163 Jakub Jelinek <jakub@redhat.com>
3165 Add support for -std=c++2a.
3166 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
3167 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
3168 * c-opts.c (set_std_cxx2a): New.
3169 (c_common_handle_option): Set options when -std=c++2a is enabled.
3170 (c_common_post_options): Adjust comments.
3171 (set_std_cxx14, set_std_cxx17): Likewise.
3173 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
3175 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
3176 message for non-uniform endianness and issue a warning in C++.
3178 2017-09-15 Jakub Jelinek <jakub@redhat.com>
3180 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
3181 (Wc++17-compat): Change from undocumented alias to option.
3182 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
3183 change C++1z to C++17 in description.
3184 (std=c++1z, std=gnu++1z): Change from option to undocumented
3186 (std=c++17, std=gnu++17): Change from undocumented alias to option.
3188 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
3189 * c-opts.c (set_std_cxx1z): Rename to ...
3190 (set_std_cxx17): ... this.
3191 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
3192 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
3194 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
3197 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
3199 * c-attribs.c (common_handle_aligned_attribute): Don't warn
3200 function alignment if warn_if_not_aligned_p is true.
3202 2017-09-12 Nathan Sidwell <nathan@acm.org>
3204 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
3205 resort_sorted_fields): Move to c/c-decl.c.
3206 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
3207 (struct sorted_fields_type): Move to c/c-lang.h.
3209 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
3212 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
3214 2017-09-04 Marek Polacek <polacek@redhat.com>
3217 * c-warn.c (warn_tautological_bitwise_comparison): New function.
3218 (warn_tautological_cmp): Call it.
3220 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
3222 * c-opts.c (c_common_finish): Write dependency information even if
3225 2017-09-01 Jakub Jelinek <jakub@redhat.com>
3228 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
3229 (omp_pragmas_simd): ... here.
3230 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
3231 create new clauses list containing just simd clause.
3233 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3234 Alan Hayward <alan.hayward@arm.com>
3235 David Sherwood <david.sherwood@arm.com>
3237 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
3238 into scalar_mode_supported_p call.
3239 (handle_mode_attribute): Update call to scalar_mode_supported_p.
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 opt_scalar_mode
3246 for the mode iterator.
3248 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3249 Alan Hayward <alan.hayward@arm.com>
3250 David Sherwood <david.sherwood@arm.com>
3252 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
3253 * c-common.c (c_build_vec_perm_expr): Likewise.
3255 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3256 Alan Hayward <alan.hayward@arm.com>
3257 David Sherwood <david.sherwood@arm.com>
3259 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
3261 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3262 Alan Hayward <alan.hayward@arm.com>
3263 David Sherwood <david.sherwood@arm.com>
3265 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
3266 before calling targetm.addr_space.valid_pointer_mode.
3268 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3269 Alan Hayward <alan.hayward@arm.com>
3270 David Sherwood <david.sherwood@arm.com>
3272 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
3274 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3275 Alan Hayward <alan.hayward@arm.com>
3276 David Sherwood <david.sherwood@arm.com>
3278 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
3280 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
3282 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3283 Alan Hayward <alan.hayward@arm.com>
3284 David Sherwood <david.sherwood@arm.com>
3286 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
3289 2017-08-29 Martin Liska <mliska@suse.cz>
3292 * c-common.c (parse_optimize_options): Add argument to function
3294 * c-pragma.c (handle_pragma_diagnostic): Likewise.
3296 2017-08-24 David Malcolm <dmalcolm@redhat.com>
3298 * c-lex.c (interpret_float): Use token location
3299 when building an EXCESS_PRECISION_EXPR.
3301 2017-08-21 David Malcolm <dmalcolm@redhat.com>
3303 * c-common.c (check_function_arguments): Add "arglogs" param; pass
3304 it to check_function_format.
3305 * c-common.h (check_function_arguments): Add vec<location_t> *
3307 (check_function_format): Likewise.
3308 * c-format.c (struct format_check_context): Add field "arglocs".
3309 (check_function_format): Add param "arglocs"; pass it to
3311 (check_format_info): Add param "arglocs"; use it to initialize
3312 new field of format_ctx.
3313 (check_format_arg): Pass format_ctx->arglocs to new param of
3314 check_format_info_main.
3315 (class argument_parser): New field "arglocs".
3316 (argument_parser::argument_parser): Add "arglocs_" param and use
3317 it to initialize new field.
3318 (argument_parser::check_argument_type): Pass new arglocs field to
3320 (check_format_info_main): Add param "arglocs", and use it when
3321 constructing arg_parser.
3322 (check_format_types): Add param "arglocs"; use it if non-NULL when
3323 !EXPR_HAS_LOCATION (cur_param) to get at location information.
3325 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
3328 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
3329 (c_common_attribute_table): Add warn_if_not_aligned.
3330 (handle_aligned_attribute): Renamed to ...
3331 (common_handle_aligned_attribute): Remove argument, name, and add
3332 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
3333 (handle_aligned_attribute): New.
3334 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
3336 2017-08-14 Martin Sebor <msebor@redhat.com>
3339 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
3340 (handle_nonstring_attribute): New function.
3342 2017-08-14 Martin Sebor <msebor@redhat.com>
3345 * c-format.h (T89_G): New macro.
3346 * c-format.c (local_gcall_ptr_node): New variable.
3347 (init_dynamic_diag_info): Initialize it.
3349 2017-08-11 Martin Liska <mliska@suse.cz>
3351 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
3352 TARGET_SUPPORTS_ALIASES.
3354 2017-08-10 David Malcolm <dmalcolm@redhat.com>
3356 * c-common.c (c_parse_error): Add rich_location * param, using it
3357 rather implicitly using input_location.
3358 * c-common.h (c_parse_error): Add rich_location * param.
3360 2017-08-09 Marek Polacek <polacek@redhat.com>
3362 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
3363 (c_common_truthvalue_conversion): Likewise.
3364 * c-omp.c (c_finish_omp_atomic): Likewise.
3365 * c-common.h (build_binary_op): Update declaration.
3367 2017-08-08 Martin Liska <mliska@suse.cz>
3369 * c-ada-spec.c: Include header files.
3370 * c-ubsan.c: Likewise.
3371 * c-warn.c: Likewise.
3373 2017-08-07 Jakub Jelinek <jakub@redhat.com>
3376 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
3378 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
3380 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
3381 (print_ada_methods): Likewise.
3382 (print_ada_declaration): Likewise.
3384 2017-08-07 Martin Liska <mliska@suse.cz>
3386 * array-notation-common.c: Add new includes.
3387 * c-format.c( handle_format_attribute): Canonicalize a format
3389 * c-lex.c (c_common_has_attribute): Canonicalize name of an
3391 * c-pretty-print.c: Add new include.
3393 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
3395 * c-ada-spec.c (has_static_fields): Look only into variables.
3396 (print_constructor): Add TYPE parameter and use it for the name.
3397 (print_destructor): Likewise.
3398 (print_ada_declaration): Adjust to new constructor/destructor names.
3399 Adjust calls to print_constructor and print_destructor.
3400 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
3401 Look only into variables in the final loop.
3403 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3405 * c-ada-spec.c (has_static_fields): Look only into fields.
3406 (dump_generic_ada_node): Small tweak.
3407 (dump_nested_types): Look only into fields.
3408 (print_ada_declaration): Look only into methods. Small tweak.
3409 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
3411 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3413 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
3414 (dump_ada_function_declaration): Likewise.
3415 (dump_generic_ada_node): Likewise.
3416 (print_ada_declaration): Add support for const-qualified variables.
3418 2017-07-31 Martin Liska <mliska@suse.cz>
3421 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
3422 Guard condition with flag_sanitize_p also with current_function_decl
3424 (ubsan_maybe_instrument_reference_or_call): Likewise.
3426 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
3428 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
3430 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
3432 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
3434 (print_ada_declaration): Add missing guard for record types.
3436 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3439 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
3440 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
3441 new COMPOUND_EXPRs around the rhs of the comparison.
3443 2017-07-27 Marek Polacek <polacek@redhat.com>
3446 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
3449 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3451 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
3452 (handle_noipa_attribute): New function.
3454 2017-07-07 Torsten Duwe <duwe@suse.de>
3456 * c-attribs.c (c_common_attribute_table): Add entry for
3457 "patchable_function_entry".
3459 2017-07-20 Nathan Sidwell <nathan@acm.org>
3461 Remove TYPE_METHODS.
3462 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
3463 dump_ada_template, print_ada_methods,
3464 print_ada_declaration): Member fns are on TYPE_FIELDS.
3466 2017-07-18 Nathan Sidwell <nathan@acm.org>
3468 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
3470 2017-07-14 David Malcolm <dmalcolm@redhat.com>
3472 * c-common.c (try_to_locate_new_include_insertion_point): New
3474 (per_file_includes_t): New typedef.
3475 (added_includes_t): New typedef.
3476 (added_includes): New variable.
3477 (maybe_add_include_fixit): New function.
3478 * c-common.h (maybe_add_include_fixit): New decl.
3480 2017-07-10 Martin Sebor <msebor@redhat.com>
3483 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
3485 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3487 * c-common.c (selftest::c_family_tests): New.
3488 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
3489 (selftest::c_family_tests): New decl.
3491 2017-07-04 Marek Polacek <polacek@redhat.com>
3494 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
3497 2017-07-04 Marek Polacek <polacek@redhat.com>
3499 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
3501 2017-06-28 Martin Liska <mliska@suse.cz>
3504 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
3505 to a function declaration.
3507 2017-06-28 Martin Liska <mliska@suse.cz>
3510 * c.opt: Add IntegerRange to various options.
3512 2017-06-26 Marek Polacek <polacek@redhat.com>
3515 * c-common.h (warn_for_multistatement_macros): Declare.
3516 * c-warn.c: Include "c-family/c-indentation.h".
3517 (warn_for_multistatement_macros): New function.
3518 * c.opt (Wmultistatement-macros): New option.
3519 * c-indentation.c (guard_tinfo_to_string): No longer static.
3520 Change the parameter type to "enum rid". Handle RID_SWITCH.
3521 * c-indentation.h (guard_tinfo_to_string): Declare.
3523 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
3525 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
3527 2017-06-15 Martin Sebor <msebor@redhat.com>
3530 * c.opt (-Wclass-memaccess): New option.
3532 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3534 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
3536 2017-06-13 Marek Polacek <polacek@redhat.com>
3539 * c-warn.c (do_warn_duplicated_branches): Return if any of the
3542 2017-06-13 Martin Liska <mliska@suse.cz>
3545 * c-attribs.c (add_no_sanitize_value): New function.
3546 (handle_no_sanitize_attribute): Likewise.
3547 (handle_no_sanitize_address_attribute): Use the function.
3548 (handle_no_sanitize_thread_attribute): New function.
3549 (handle_no_address_safety_analysis_attribute): Use
3550 add_no_sanitize_value.
3551 (handle_no_sanitize_undefined_attribute): Likewise.
3552 * c-common.h: Declare new functions.
3553 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
3554 (ubsan_instrument_shift): Likewise.
3555 (ubsan_instrument_bounds): Likewise.
3556 (ubsan_maybe_instrument_array_ref): Likewise.
3557 (ubsan_maybe_instrument_reference_or_call): Likewise.
3559 2017-06-11 Jason Merrill <jason@redhat.com>
3561 * c-ada-spec.c, c-pragma.c: Use id_equal.
3563 2017-06-04 Marek Polacek <polacek@redhat.com>
3566 * c-format.c (matching_type_p): Return false if any of the types
3567 requires structural equality.
3569 2017-06-02 Martin Sebor <msebor@redhat.com>
3572 * c-warn.c (conversion_warning): Use -Wconversion for integer
3573 conversion and -Wfloat-conversion for floating one.
3575 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3577 * c.opt (Wsizeof-pointer-div): New warning option.
3579 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3581 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
3582 (Wcatch-value=1): Enable by -Wall.
3584 2017-05-30 David Malcolm <dmalcolm@redhat.com>
3586 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
3588 * c.opt (fdiagnostics-show-template-tree): New option.
3589 (felide-type): New option.
3591 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3593 * c.opt (Wcatch-value=): New C++ warning flag.
3595 2017-05-24 Nathan Sidwell <nathan@acm.org>
3597 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
3598 const casts to avoid warning.
3600 2017-05-24 Martin Sebor <msebor@redhat.com>
3603 * c-common.h (unsafe_conversion_p): Add a function argument.
3604 * c-common.c (unsafe_conversion_p): Same.
3605 Add type names and values to diagnostics.
3606 (scalar_to_vector): Adjust.
3607 * c-warn.c (constant_expression_error): Add a function argument.
3608 Add type names and values to diagnostics.
3609 (conversion_warning): Add a function argument.
3610 Add type names and values to diagnostics.
3611 (warnings_for_convert_and_check): Same.
3613 2017-05-19 Jason Merrill <jason@redhat.com>
3615 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
3618 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3620 * c-format.c (locus): Move out of function scope,
3623 2017-05-19 Nathan Sidwell <nathan@acm.org>
3625 * c-opts.c (class_dump_file, class_dump_flags): Delete.
3626 (c_common_parse_file): Remove class dump handling.
3627 (get_dump_info): Likewise.
3629 2017-05-19 Richard Biener <rguenther@suse.de>
3632 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
3633 to alias-set zero memory.
3635 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
3637 * c-format.c (local_tree_type_node): Add GTY attribute.
3639 2017-05-18 Marek Polacek <polacek@redhat.com>
3641 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
3642 (c_common_fixed_point_type_for_size): Likewise.
3643 (c_common_type_for_mode): Likewise.
3644 (shorten_compare): Likewise.
3645 (c_promoting_integer_type_p): Use false/true instead of 0/1.
3646 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
3648 2017-05-18 Marek Polacek <polacek@redhat.com>
3650 * c-common.c (self_promoting_args_p): Change the return type to bool.
3651 Use false/true instead of 0/1.
3652 * c-common.h (self_promoting_args_p): Update.
3654 2017-05-17 Marek Polacek <polacek@redhat.com>
3656 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
3657 * c-warn.c: Likewise.
3659 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
3661 Implement new C++ intrinsics __is_assignable and __is_constructible.
3662 * c-common.c (__is_assignable, __is_constructible): New.
3663 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
3665 2017-05-17 Martin Liska <mliska@suse.cz>
3667 * c-common.h: Introduce dump_flags_t type and
3668 use it instead of int type.
3669 * c-gimplify.c (c_genericize): Likewise.
3670 * c-opts.c: Likewise.
3672 2017-05-17 Marek Polacek <polacek@redhat.com>
3674 * c-common.c (c_save_expr): Remove.
3675 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
3676 * c-common.h (c_save_expr): Remove declaration.
3678 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
3681 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
3682 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
3683 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
3684 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
3686 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
3688 2017-05-09 Marek Polacek <polacek@redhat.com>
3691 * c-warn.c (unwrap_c_maybe_const): New.
3692 (warn_logical_operator): Call it.
3694 2017-05-09 Nathan Sidwell <nathan@acm.org>
3696 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
3697 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
3699 2017-05-08 Martin Sebor <msebor@redhat.com>
3701 PR translation/80280
3702 * c-format.h (struct format_flag_spec): Add new member.
3704 * c-format.c (local_tree_type_node): New global.
3705 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
3706 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
3707 (strfmon_flag_specs): Likewise.
3708 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
3709 with distinct quoting properties.
3710 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
3711 (flag_chars_t::validate): Add argument and handle bad quoting.
3712 (check_format_info_main): Handle quoting problems.
3713 (init_dynamic_diag_info): Simplify.
3715 2017-05-08 Jason Merrill <jason@redhat.com>
3717 * c-opts.c (c_common_post_options): Update defaults for
3718 flag_abi_version and flag_abi_compat_version.
3720 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3722 * c-common.c (c_cpp_error): Replace report_diagnostic
3723 with diagnostic_report_diagnostic.
3725 2017-05-04 Martin Sebor <msebor@redhat.com>
3727 PR translation/80280
3728 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
3729 (handle_weakref_attribute): Same.
3731 2017-05-03 Nathan Sidwell <nathan@acm.org>
3733 Canonicalize canonical type hashing
3734 * c-common.c (complete_array_type): Use type_hash_canon.
3736 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3739 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
3741 (cilk_install_body_pedigree_operations): Likewise.
3742 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
3744 (cilk_gimplify_call_params_in_spawned_fn): Remove.
3745 (cilk_install_body_pedigree_operations): Likewise.
3746 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
3749 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3752 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
3753 flag on non-aggregate element types.
3755 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
3757 * c-common.c (c_type_hasher, type_hash_table): Remove.
3758 (c_common_get_alias_set): Remove unreachable code.
3759 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
3761 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3763 * c.opt (Wextra-semi): New C++ warning flag.
3765 2017-04-20 Jakub Jelinek <jakub@redhat.com>
3768 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
3770 2017-04-18 Jakub Jelinek <jakub@redhat.com>
3774 * c-common.c (c_common_type_for_mode): Don't handle
3775 widest_*_literal_type_node here.
3776 c_common_signed_or_unsigned_type): Likewise.
3777 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
3778 to *intTI_type_node or *intDI_type_node depending on whether
3779 TImode is supported by the target or not.
3781 2017-04-10 Martin Liska <mliska@suse.cz>
3784 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
3785 doing an UBSAN check.
3787 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
3789 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
3791 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3794 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
3796 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
3797 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
3800 2017-03-31 David Malcolm <dmalcolm@redhat.com>
3802 PR documentation/78732
3803 * c.opt (Wendif-labels): Fix description to refer to
3804 #else rather than #elif.
3806 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3809 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
3810 * c-common.c (c_common_reswords): Add __is_aggregate trait.
3812 2017-03-27 Jakub Jelinek <jakub@redhat.com>
3815 * c-common.c (c_common_mark_addressable_vec): Don't set
3816 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
3818 2017-03-21 Martin Sebor <msebor@redhat.com>
3821 * c-common.c (set_underlying_type): Mark type used only when
3822 original del is declared unused.
3824 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3826 PR translation/79848
3827 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
3830 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3833 * c-indentation.c (warn_for_misleading_indentation): Remove parens
3834 from inform's message, so that xgettext can locate it.
3836 2017-03-09 Marek Polacek <polacek@redhat.com>
3840 * c-attribs.c (handle_nonnull_attribute): Save the result of default
3841 conversion to the attribute list.
3843 2017-03-09 Martin Liska <mliska@suse.cz>
3845 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
3847 2017-03-03 Jason Merrill <jason@redhat.com>
3849 * c.opt (Wnoexcept-type): New.
3851 2017-03-02 Richard Biener <rguenther@suse.de>
3854 * c-common.c (c_common_mark_addressable_vec): Look through
3857 2017-02-28 Martin Liska <mliska@suse.cz>
3859 * c.opt: Replace space with tabular for options of <number>
3862 2017-02-28 Martin Liska <mliska@suse.cz>
3864 * c.opt: Fix --help=option -Q for options which are of
3867 2017-02-24 Jakub Jelinek <jakub@redhat.com>
3870 * c-common.c (check_function_restrict): New function.
3871 (check_function_arguments): Add FNDECL argument. Call
3872 check_function_restrict if -Wrestrict.
3873 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
3874 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
3875 * c-common.h (check_function_arguments): Add FNDECL argument.
3876 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
3878 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
3880 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
3881 treatment of parameters with pointer-to-tagged type and tidy up.
3882 (print_ada_methods): Remove the special treatment of C++ static member
3885 2017-02-22 Martin Liska <mliska@suse.cz>
3887 * c.opt: Replace inequality signs with square brackets
3890 2017-02-21 Jakub Jelinek <jakub@redhat.com>
3893 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
3896 2017-02-17 Joseph Myers <joseph@codesourcery.com>
3898 * c-cppbuiltin.c (builtin_define_float_constants): Define
3899 __DECIMAL_DIG__ to the value for long double.
3901 2017-02-15 Marek Polacek <polacek@redhat.com>
3904 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
3905 conversion has occured.
3907 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3909 * c-common.c (c_common_reswords): Add "__RTL".
3910 * c-common.h (enum rid): Add RID_RTL.
3912 2017-01-20 Marek Polacek <polacek@redhat.com>
3915 * c-common.h (do_warn_duplicated_branches_r): Declare.
3916 * c-gimplify.c (c_genericize): Walk the function tree calling
3917 do_warn_duplicated_branches_r.
3918 * c-warn.c (expr_from_macro_expansion_r): New.
3919 (do_warn_duplicated_branches): New.
3920 (do_warn_duplicated_branches_r): New.
3921 * c.opt (Wduplicated-branches): New option.
3923 2017-01-17 David Malcolm <dmalcolm@redhat.com>
3926 * c-indentation.c (warn_for_misleading_indentation): Use the past
3927 subjunctive in the note.
3929 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
3932 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
3933 start type to integer_type.
3935 2017-01-16 Jakub Jelinek <jakub@redhat.com>
3938 * c.opt (gen-decls): Add Driver flag.
3940 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3943 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3946 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3948 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3951 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3953 2017-01-12 Martin Sebor <msebor@redhat.com>
3955 (-Wformat-overflow): ...to this.
3957 2017-01-11 Martin Sebor <msebor@redhat.com>
3960 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
3961 Also enable for LTO.
3963 2017-01-10 Jason Merrill <jason@redhat.com>
3965 Implement P0195R2, C++17 variadic using.
3966 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
3968 2017-01-09 Jakub Jelinek <jakub@redhat.com>
3970 PR translation/79019
3971 PR translation/79020
3972 * c.opt (Wnormalized=): Fix typo in description.
3974 2017-01-08 Martin Sebor <msebor@redhat.com>
3977 * c.opt (-Wformat-truncation): New option.
3979 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
3981 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
3982 value to unsigned short to fit in 4 hex digits without
3985 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
3987 * c.opt (fsso-struct): Add 'native' value.
3989 2017-01-05 Martin Liska <mliska@suse.cz>
3992 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
3995 2017-01-04 Marek Polacek <polacek@redhat.com>
3998 * c.opt (Wpointer-compare): New option.
4000 2017-01-04 Jakub Jelinek <jakub@redhat.com>
4003 * c.opt (fsso-struct=): Add RejectNegative.
4005 2017-01-01 Jakub Jelinek <jakub@redhat.com>
4007 Update copyright years.
4009 2016-12-29 Martin Liska <mliska@suse.cz>
4012 * c.opt (strong-eval-order): Add RejectNegative keyword.
4014 2016-12-22 Jason Merrill <jason@redhat.com>
4016 Implement P0522R0, matching of template template arguments.
4017 * c-cppbuiltin.c (c_cpp_builtins): Define
4018 __cpp_template_template_args.
4020 2016-12-21 Jakub Jelinek <jakub@redhat.com>
4023 * c-common.c (struct nonnull_arg_ctx): New type.
4024 (check_function_nonnull): Return bool instead of void. Use
4025 nonnull_arg_ctx as context rather than just location_t.
4026 (check_nonnull_arg): Adjust for the new context type, set
4027 warned_p to true if a warning has been diagnosed.
4028 (check_function_arguments): Return bool instead of void.
4029 * c-common.h (check_function_arguments): Adjust prototype.
4031 2016-12-21 Jason Merrill <jason@redhat.com>
4033 * c.opt (-fnew-ttp-matching): New flag.
4034 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
4036 2016-12-14 Martin Jambor <mjambor@suse.cz>
4038 * c-omp.c: Include omp-general.h instead of omp-low.h.
4039 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
4042 2016-12-14 Martin Sebor <msebor@redhat.com>
4045 * c-common.c (check_nonnull_arg): Disable when optimization
4048 2016-12-12 Marek Polacek <polacek@redhat.com>
4051 * c-common.c (attribute_fallthrough_p): Return false for
4054 2016-12-08 Martin Sebor <msebor@redhat.com>
4057 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
4059 2016-12-08 Martin Sebor <msebor@redhat.com>
4062 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
4065 2016-12-07 Martin Sebor <msebor@redhat.com>
4071 * c.opt (-Wstringop-overflow): New option.
4073 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
4075 * c-attribs.c (asan odr indicator): New attribute.
4076 (handle_asan_odr_indicator_attribute): New function.
4078 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4080 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
4083 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
4085 * c-common.c (excess_precision_mode_join): New.
4086 (c_ts18661_flt_eval_method): New.
4087 (c_c11_flt_eval_method): Likewise.
4088 (c_flt_eval_method): Likewise.
4089 * c-common.h (excess_precision_mode_join): New.
4090 (c_flt_eval_method): Likewise.
4091 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
4092 (cpp_iec_559_value): Call it.
4093 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
4094 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
4095 __FLT_EVAL_METHOD_TS_18661_3__.
4097 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
4099 * c-opts.c (c_common_post_options): Add logic to handle the default
4100 case for -fpermitted-flt-eval-methods.
4102 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
4104 * c.opt (Wexpansion-to-defined): New.
4106 2016-11-23 Jakub Jelinek <jakub@redhat.com>
4109 * c-pragma.c (handle_pragma_target): Don't replace
4110 current_target_pragma, but chainon the new args to the current one.
4112 2016-11-22 Nathan Sidwell <nathan@acm.org>
4114 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
4115 indentation and formatting.
4117 2016-11-21 Martin Sebor <msebor@redhat.com>
4119 * c.opt (-fprintf-return-value): Enable by default.
4121 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4124 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
4125 * c-common.c (c_common_nodes_and_builtins): Initialize
4126 const_tm_ptr_type_node.
4128 2016-11-16 Marek Polacek <polacek@redhat.com>
4131 * c-common.c (c_add_case_label): Turn error_at calls into inform.
4133 2016-11-14 Jakub Jelinek <jakub@redhat.com>
4135 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
4137 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
4138 Richard Biener <rguenther@suse.de>
4140 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
4141 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
4142 * c.opt (fgimple): New option.
4144 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4147 * c-common.h (warn_for_restrict): Declare.
4148 * c-warn.c: Include gcc-rich-location.h.
4149 (warn_for_restrict): New function.
4150 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
4151 (gcc_cdiag_char_table): Likewise.
4152 (gcc_cxxdiag_char_table): Likewise.
4153 * c.opt (Wrestrict): New option.
4155 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
4157 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
4158 for nested types only if the type is a record or union and dump SLOC.
4160 2016-11-09 Jason Merrill <jason@redhat.com>
4162 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
4164 2016-11-09 Jakub Jelinek <jakub@redhat.com>
4166 * c-ubsan.c (ubsan_instrument_shift): Handle split
4167 -fsanitize=shift-base and -fsanitize=shift-exponent.
4169 2016-11-07 Jason Merrill <jason@redhat.com>
4171 * c.opt (Wc++1z-compat): New.
4172 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
4174 2016-11-07 Martin Liska <mliska@suse.cz>
4176 * c-warn.c (warn_for_unused_label): Save all labels used
4177 in goto or in &label.
4179 2016-11-03 Jason Merrill <jason@redhat.com>
4181 * c-cppbuiltin.c (c_cpp_builtins): Correct
4182 __cpp_inheriting_constructors.
4184 2016-11-01 Jason Merrill <jason@redhat.com>
4186 * c-cppbuiltin.c (c_cpp_builtins): Update
4187 __cpp_inheriting_constructors.
4189 * c.opt (-fnew-inheriting-ctors): New.
4190 * c-opts.c: Default to on for ABI 11+.
4192 2016-10-31 Jakub Jelinek <jakub@redhat.com>
4195 * c.opt (fext-numeric-literals): Add Var and Init.
4196 * c-opts.c (c_common_handle_option): Don't clear
4197 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
4198 (c_common_post_options): Clear it here if not set
4201 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
4204 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
4207 2016-10-25 Jakub Jelinek <jakub@redhat.com>
4209 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
4210 * c-common.c (c_common_reswords): Add __builtin_launder.
4212 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
4214 * c-common.c (c_common_truthvalue_conversion): Warn for
4215 multiplications in boolean context. Fix the quoting of '<<' and '<'
4216 in the shift warning.
4218 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
4220 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
4222 2016-10-20 Jason Merrill <jason@redhat.com>
4224 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
4226 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4228 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
4229 integer shift ops in boolean context.
4231 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
4233 * c.opt (Walloca): New.
4234 (Walloca-larger-than=): New.
4235 (Wvla-larger-than=): New.
4237 2016-10-17 Marek Polacek <polacek@redhat.com>
4239 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
4240 Return immediately when finding a match.
4241 (warn_tautological_cmp): Remove a boolean variable that is no longer
4244 2016-10-17 Marek Polacek <polacek@redhat.com>
4246 * c-attribs.c: New file.
4247 * c-common.c: Move attributes handling to c-attribs.c.
4248 (get_nonnull_operand): No longer static.
4249 * c-common.h: Move the declarations from c-attribs.c to its own section.
4251 2016-10-14 Jason Merrill <jason@redhat.com>
4253 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
4254 and __cpp_deduction_guides.
4256 2016-10-13 Jason Merrill <jason@redhat.com>
4258 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
4260 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4262 * c-cppbuiltin.c: Include memmodel.h.
4263 * c-opts.c: Likewise.
4264 * c-pragma.c: Likewise.
4265 * c-warn.c: Likewise.
4267 2016-10-12 Jakub Jelinek <jakub@redhat.com>
4269 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
4270 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
4271 * c-opts.c (sanitize_cpp_opts): Initialize
4272 cpp_opts->cpp_warn_implicit_fallthrough.
4274 2016-10-11 Marek Polacek <polacek@redhat.com>
4276 * c-common.c (warning_candidate_p): Change the return type to bool
4277 and return true/false instead of 1/0.
4278 (vector_mode_valid_p): Likewise.
4280 2016-10-11 Marek Polacek <polacek@redhat.com>
4282 * c-common.c (fold_for_warn): No longer static.
4283 (bool_promoted_to_int_p): Likewise.
4284 (c_common_get_narrower): Likewise.
4285 (constant_expression_warning): Move to c-warn.c.
4286 (constant_expression_error): Likewise.
4287 (overflow_warning): Likewise.
4288 (warn_logical_operator): Likewise.
4289 (find_array_ref_with_const_idx_r): Likewise.
4290 (warn_tautological_cmp): Likewise.
4291 (expr_has_boolean_operands_p): Likewise.
4292 (warn_logical_not_parentheses): Likewise.
4293 (warn_if_unused_value): Likewise.
4294 (strict_aliasing_warning): Likewise.
4295 (sizeof_pointer_memaccess_warning): Likewise.
4296 (check_main_parameter_types): Likewise.
4297 (conversion_warning): Likewise.
4298 (warnings_for_convert_and_check): Likewise.
4299 (match_case_to_enum_1): Likewise.
4300 (match_case_to_enum): Likewise.
4301 (c_do_switch_warnings): Likewise.
4302 (warn_for_omitted_condop): Likewise.
4303 (readonly_error): Likewise.
4304 (lvalue_error): Likewise.
4305 (invalid_indirection_error): Likewise.
4306 (warn_array_subscript_with_type_char): Likewise.
4307 (warn_about_parentheses): Likewise.
4308 (warn_for_unused_label): Likewise.
4309 (warn_for_div_by_zero): Likewise.
4310 (warn_for_memset): Likewise.
4311 (warn_for_sign_compare): Likewise.
4312 (do_warn_double_promotion): Likewise.
4313 (do_warn_unused_parameter): Likewise.
4314 (record_locally_defined_typedef): Likewise.
4315 (maybe_record_typedef_use): Likewise.
4316 (maybe_warn_unused_local_typedefs): Likewise.
4317 (maybe_warn_bool_compare): Likewise.
4318 (maybe_warn_shift_overflow): Likewise.
4319 (warn_duplicated_cond_add_or_warn): Likewise.
4320 (diagnose_mismatched_attributes): Likewise.
4321 * c-common.h: Move the declarations from c-warn.c to its own section.
4322 * c-warn.c: New file.
4324 2016-10-08 Jason Merrill <jason@redhat.com>
4326 * c-common.c (c_common_truthvalue_conversion): Don't distribute
4327 into COND_EXPR in C++.
4329 2016-10-08 Jakub Jelinek <jakub@redhat.com>
4331 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
4332 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
4333 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
4335 2016-10-07 Jakub Jelinek <jakub@redhat.com>
4337 Implement LWG2296 helper intrinsic
4338 * c-common.h (enum rid): Add RID_ADDRESSOF.
4339 * c-common.c (c_common_reswords): Add __builtin_addressof.
4341 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
4344 * c-common.c (c_common_truthvalue_conversion): Warn also for
4345 suspicious enum values in boolean context.
4347 2016-10-06 Jakub Jelinek <jakub@redhat.com>
4349 Implement P0258R2 - helper for C++17
4350 std::has_unique_object_representations trait
4351 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
4352 * c-common.c (c_common_reswords): Add
4353 __has_unique_object_representations.
4355 2016-10-05 Jakub Jelinek <jakub@redhat.com>
4358 * c-ubsan.c (ubsan_instrument_return): Don't call
4359 initialize_sanitizer_builtins here.
4361 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4363 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
4364 conditional expression in boolean context when only one arm is
4367 2016-10-05 Jakub Jelinek <jakub@redhat.com>
4370 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
4373 * c-common.c (c_common_reswords): Update comment for C++11.
4375 2016-10-04 Jason Merrill <jason@redhat.com>
4377 * c-common.c (make_tree_vector_from_ctor): New.
4378 * c-common.h: Declare it.
4380 2016-10-04 Jakub Jelinek <jakub@redhat.com>
4382 * c-cppbuiltin.c (c_cpp_builtins): Don't define
4383 __LIBGCC_JCR_SECTION_NAME__.
4385 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
4387 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
4388 left shift in boolean context.
4390 2016-09-29 Jakub Jelinek <jakub@redhat.com>
4392 Implement P0001R1 - C++17 removal of register storage class specifier
4393 * c.opt (Wregister): New warning.
4394 * c-opts.c (c_common_post_options): Enable -Wregister by
4397 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
4399 * c-opts.c (c_common_post_options): Remove special case for
4400 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
4403 2016-09-27 Jakub Jelinek <jakub@redhat.com>
4405 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
4408 * c-ada-spec.c (print_ada_declaration): Remove break after return.
4410 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
4412 * c-common.c: Include memmodel.h.
4414 2016-09-26 Marek Polacek <polacek@redhat.com>
4416 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
4418 2016-09-26 Marek Polacek <polacek@redhat.com>
4421 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
4422 (handle_fallthrough_attribute): New function.
4423 (attribute_fallthrough_p): New function.
4424 * c-common.h (attribute_fallthrough_p): Declare.
4426 2016-09-24 Marek Polacek <polacek@redhat.com>
4429 * c.opt (Wbool-operation): New.
4431 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4433 * c-common.c (c_common_truthvalue_conversion): Inhibit
4434 Wint-in-bool-context warning with from_macro_definition_at.
4435 Mention the expression will always evaluate to true.
4437 2016-09-21 Martin Sebor <msebor@redhat.com>
4440 * c.opt (fprintf-return-value): Temporarily initialize to zero
4441 to unblock bootstrap failures.
4443 2016-09-21 Jakub Jelinek <jakub@redhat.com>
4446 * c.opt (Waligned-new=): Add RejectNegative.
4447 (faligned-new=): Likewise. Spelling fix - change
4448 aligned_new_threshhold to aligned_new_threshold.
4449 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
4450 to aligned_new_threshold.
4452 2016-09-20 Martin Sebor <msebor@redhat.com>
4455 * c.opt: Add -Wformat-length and -fprintf-return-value.
4457 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4460 * c.opt (Wint-in-bool-context): New warning.
4461 * c-common.c (c_common_truthvalue_conversion): Warn on integer
4462 constants in boolean context.
4464 2016-09-19 Joseph Myers <joseph@codesourcery.com>
4466 * c-common.c (max_align_t_align): Also consider alignment of
4469 2016-09-15 Jason Merrill <jason@redhat.com>
4471 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
4474 2016-09-14 Jason Merrill <jason@redhat.com>
4476 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4477 limit FIELD_DECL, either.
4479 2016-09-14 Marek Polacek <polacek@redhat.com>
4481 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
4482 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
4483 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
4485 2016-09-13 David Malcolm <dmalcolm@redhat.com>
4487 * c-common.c (warn_logical_not_parentheses): Replace
4488 rich_location::add_fixit_insert calls with add_fixit_insert_before
4489 and add_fixit_insert_after, eliminating the "next_loc" calculation.
4491 2016-09-13 Jason Merrill <jason@redhat.com>
4492 Tom de Vries <tom@codesourcery.com>
4495 * c-common.c (set_underlying_type): Don't treat array as builtin type.
4497 2016-09-13 Jason Merrill <jason@redhat.com>
4499 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4502 2016-09-12 Jason Merrill <jason@redhat.com>
4504 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
4505 bit/byte confusion, allow large alignment for types.
4507 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
4510 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
4512 2016-09-12 David Malcolm <dmalcolm@redhat.com>
4515 * c-format.c (argument_parser::check_argument_type): Add params
4516 "type_start" and "conversion_char". Use the former to generate
4517 offset_to_type_start and pass it and conversion_char to
4519 (check_format_info_main): Capture the start of the type
4520 information as "type_start", and pass it an format_char
4521 to arg_parser.check_argument_type.
4522 (check_format_types): Provide an example in the leading comment.
4523 Add params "offset_to_type_start" and "conversion_char"; pass
4524 them to format_type_warning calls.
4525 (test_get_modifier_for_format_len): Likewise.
4526 (matching_type_p): New function.
4527 (get_format_for_type): Add param "conversion_char" and move
4528 implementation into...
4529 (get_format_for_type_1): ...new function, called twice.
4530 Use new function matching_type_p rather than checking for
4531 TYPE_CANONICAL equality.
4532 (get_corrected_substring): New function.
4533 (format_type_warning): Provide an example in the leading comment.
4534 Add params "offset_to_type_start" and "conversion_char". Replace
4535 call to get_format_for_type with call to get_corrected_substring
4536 and move rejection of hints for widths/precisions there.
4537 (assert_format_for_type_streq): Add param "conversion_char".
4538 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
4539 (test_get_format_for_type_printf): Add conversion chars to the
4540 tests, adding coverage for various combinations of integer
4541 vs double conversions, and for preserving octal and hexadecimal
4543 (test_get_format_for_type_scanf): Add conversion chars to the
4546 2016-09-10 Tom de Vries <tom@codesourcery.com>
4549 * c-common.c (build_va_arg): Handle more strict
4550 targetm.canonical_va_list_type. Replace first argument type error with
4553 2016-09-09 Martin Sebor <msebor@redhat.com>
4557 * c-format.c (argument_parser::find_format_char_info): Use %qc
4558 format directive unconditionally.
4560 2016-09-09 Jason Merrill <jason@redhat.com>
4562 Implement C++17 new of over-aligned types.
4563 * c.opt: Add -faligned-new and -Waligned-new.
4564 * c-common.c (max_align_t_align): Split out from...
4565 (cxx_fundamental_alignment_p): ...here.
4566 * c-common.h: Declare it.
4567 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
4569 2016-09-09 Joseph Myers <joseph@codesourcery.com>
4571 * c-cppbuiltin.c (builtin_define_type_width): New function.
4572 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
4575 2016-09-07 David Malcolm <dmalcolm@redhat.com>
4577 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
4579 (substring_loc::get_location): Move to substring-locations.c,
4580 keeping implementation as...
4581 (c_get_substring_location): New function, from the above, reworked
4582 to use accessors rather than member lookup.
4583 * c-common.h (class substring_loc): Move to substring-locations.h,
4584 replacing with a forward decl.
4585 (c_get_substring_location): New decl.
4586 * c-format.c: Include "substring-locations.h".
4587 (format_warning_va): Move to substring-locations.c.
4588 (format_warning_at_substring): Likewise.
4590 2016-09-06 Martin Sebor <msebor@redhat.com>
4593 * c-format.c (check_function_format): Avoid issuing warnings for
4594 functions unless they call format functions with non-constant
4597 2016-09-06 Richard Biener <rguenther@suse.de>
4600 * c-common.c (c_common_mark_addressable_vec): Handle
4601 COMPOUND_LITERAL_EXPR.
4603 2016-09-05 Marek Polacek <polacek@redhat.com>
4606 * c-common.c (bool_promoted_to_int_p): New function.
4607 (expr_has_boolean_operands_p): New function.
4608 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
4609 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
4611 2016-09-04 Tom de Vries <tom@codesourcery.com>
4614 2016-08-29 Tom de Vries <tom@codesourcery.com>
4616 * c-common.c (build_va_arg): Replace first argument type error
4619 2016-09-02 Jakub Jelinek <jakub@redhat.com>
4622 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
4623 (c_finish_omp_for): Reject _Atomic qualified iterators.
4625 2016-09-01 Martin Sebor <msebor@redhat.com>
4627 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
4628 size to guarantee it fits the output of the formatted function
4629 regardless of its arguments.
4631 2016-09-01 Marek Polacek <polacek@redhat.com>
4634 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
4637 2016-08-29 Marek Polacek <polacek@redhat.com>
4640 * c-common.c (warn_logical_not_parentheses): Don't warn for
4641 a comparison or a logical operator.
4643 2016-08-29 Tom de Vries <tom@codesourcery.com>
4645 * c-common.c (build_va_arg): Fix type comparison assert.
4647 2016-08-29 Tom de Vries <tom@codesourcery.com>
4649 * c-common.c (build_va_arg): Replace first argument type error
4652 2016-08-29 Tom de Vries <tom@codesourcery.com>
4655 * c-common.c (build_va_arg): Add first argument error. Build va_arg
4656 with error_mark_node as va_list instead of with illegal va_list.
4658 2016-08-25 Marek Polacek <polacek@redhat.com>
4659 David Malcolm <dmalcolm@redhat.com>
4661 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
4662 * c-common.h (warn_logical_not_parentheses): Update declaration.
4664 2016-08-22 Marek Polacek <polacek@redhat.com>
4667 * c-common.c (warn_for_memset): Check type for null.
4669 2016-08-22 Joseph Myers <joseph@codesourcery.com>
4671 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
4672 _FloatNx types for suffixes for built-in functions.
4674 2016-08-19 Joseph Myers <joseph@codesourcery.com>
4677 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
4678 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
4679 (RID_FLOAT128X): New enum rid values.
4680 (CASE_RID_FLOATN_NX): New macro.
4681 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
4683 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
4684 corresponding complex types.
4685 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
4686 _FloatNx and corresponding complex types.
4687 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
4688 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
4689 and _FloatNx types for the widest type for determining
4690 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
4691 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
4692 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
4694 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
4696 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
4699 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4701 * c-opts.c (c_diagnostic_finalizer): Update for change to
4702 diagnostic_show_locus.
4704 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4706 * c-common.c: Include "spellcheck.h".
4707 (cb_get_suggestion): New function.
4708 * c-common.h (cb_get_suggestion): New decl.
4709 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
4712 2016-08-18 Marek Polacek <polacek@redhat.com>
4715 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
4718 2016-08-16 David Malcolm <dmalcolm@redhat.com>
4721 * c-common.c (substring_loc::get_range): Rename to...
4722 (substring_loc::get_location): ...this, converting param from a
4723 source_range * to a location_t *. Call
4724 get_source_location_for_substring rather than
4725 get_source_range_for_substring, and pass in m_caret_idx.
4726 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
4727 (substring_loc::get_range): Replace with...
4728 (substring_loc::get_location): ...this.
4729 (substring_loc::set_caret_index): New method.
4730 (substring_loc): Add field m_caret_idx.
4731 * c-format.c (format_warning_va): Update for above changes.
4732 Rename local "substring_loc" to "fmt_substring_loc" to avoid
4733 clashing with type name.
4734 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
4735 (check_argument_type): Likewise.
4736 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
4737 Use a copy when emitting warnings, setting the caret index from TYPE.
4739 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
4740 Arnaud Charlet <charlet@adacore.com>
4742 * c-ada-spec.c (dump_number): New function.
4743 (handle_escape_character): Likewise.
4744 (print_ada_macros): Add handling of constant integers and strings.
4746 2016-08-12 Marek Polacek <polacek@redhat.com>
4749 * c-common.c (scalar_to_vector): Adjust fall through comment.
4750 * c-opts.c (c_common_handle_option): Likewise.
4751 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
4752 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
4753 fall through comment.
4754 * cilk.c (extract_free_variables): Add FALLTHRU.
4756 2016-08-10 Jason Merrill <jason@redhat.com>
4758 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
4760 2016-08-09 Jason Merrill <jason@redhat.com>
4762 * c-common.c (c_common_attribute_table): vector_size affects type
4765 2016-08-09 Marek Polacek <polacek@redhat.com>
4768 * c-ada-spec.c (dump_generic_ada_node): Add return.
4770 2016-08-09 Jason Merrill <jason@redhat.com>
4772 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
4773 C++17 constexpr lambdas.
4775 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4778 * c-common.h (selftest::c_format_c_tests): New declaration.
4779 (selftest::run_c_tests): New declaration.
4780 * c-format.c: Include "selftest.h.
4781 (format_warning_va): Add param "corrected_substring" and use
4782 it to add a replacement fix-it hint.
4783 (format_warning_at_substring): Likewise.
4784 (format_warning_at_char): Update for new param of
4786 (argument_parser::check_argument_type): Pass "fki" to
4788 (check_format_types): Add param "fki" and pass it to
4789 format_type_warning.
4790 (deref_n_times): New function.
4791 (get_modifier_for_format_len): New function.
4792 (selftest::test_get_modifier_for_format_len): New function.
4793 (get_format_for_type): New function.
4794 (format_type_warning): Add param "fki" and use it to attempt
4795 to provide hints for argument types when calling
4796 format_warning_at_substring.
4797 (selftest::get_info): New function.
4798 (selftest::assert_format_for_type_streq): New function.
4799 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
4800 (selftest::test_get_format_for_type_printf): New function.
4801 (selftest::test_get_format_for_type_scanf): New function.
4802 (selftest::c_format_c_tests): New function.
4804 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4807 * c-format.c: Include "diagnostic.h".
4808 (location_column_from_byte_offset): Delete.
4809 (location_from_offset): Delete.
4810 (format_warning_va): New function.
4811 (format_warning_at_substring): New function.
4812 (format_warning_at_char): New function.
4813 (check_format_arg): Capture location of format_tree and pass to
4814 check_format_info_main.
4815 (argument_parser): Add fields "start_of_this_format" and
4816 "format_string_cst".
4817 (flag_chars_t::validate): Add param "format_string_cst". Convert
4818 warning_at call using location_from_offset to call to
4819 format_warning_at_char.
4820 (argument_parser::argument_parser): Add param "format_string_cst_"
4821 and use use it to initialize field "format_string_cst".
4822 Initialize new field "start_of_this_format".
4823 (argument_parser::read_format_flags): Convert warning_at call
4824 using location_from_offset to a call to format_warning_at_char.
4825 (argument_parser::read_any_format_left_precision): Likewise.
4826 (argument_parser::read_any_format_precision): Likewise.
4827 (argument_parser::read_any_other_modifier): Likewise.
4828 (argument_parser::find_format_char_info): Likewise, in three places.
4829 (argument_parser::parse_any_scan_set): Likewise, in one place.
4830 (argument_parser::handle_conversions): Likewise, in two places.
4831 (argument_parser::check_argument_type): Add param "fmt_param_loc"
4832 and use it to make a substring_loc. Pass the latter to
4834 (check_format_info_main): Add params "fmt_param_loc" and
4835 "format_string_cst". Convert warning_at calls using
4836 location_from_offset to calls to format_warning_at_char. Pass the
4837 new params to the arg_parser ctor. Pass "format_string_cst" to
4838 flag_chars.validate. Pass "fmt_param_loc" to
4839 arg_parser.check_argument_type.
4840 (check_format_types): Convert first param from a location_t
4841 to a const substring_loc & and rename to "fmt_loc". Attempt
4842 to extract the range of the relevant parameter and pass it
4843 to format_type_warning.
4844 (format_type_warning): Convert first param from a location_t
4845 to a const substring_loc & and rename to "fmt_loc". Add
4846 params "param_range" and "type". Replace calls to warning_at
4847 with calls to format_warning_at_substring.
4849 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4851 * c-format.c (class flag_chars_t): New class.
4852 (struct length_modifier): New struct.
4853 (class argument_parser): New class.
4854 (flag_chars_t::flag_chars_t): New ctor.
4855 (flag_chars_t::has_char_p): New method.
4856 (flag_chars_t::add_char): New method.
4857 (flag_chars_t::validate): New method.
4858 (flag_chars_t::get_alloc_flag): New method.
4859 (flag_chars_t::assignment_suppression_p): New method.
4860 (argument_parser::argument_parser): New ctor.
4861 (argument_parser::read_any_dollar): New method.
4862 (argument_parser::read_format_flags): New method.
4863 (argument_parser::read_any_format_width): New method.
4864 (argument_parser::read_any_format_left_precision): New method.
4865 (argument_parser::read_any_format_precision): New method.
4866 (argument_parser::handle_alloc_chars): New method.
4867 (argument_parser::read_any_length_modifier): New method.
4868 (argument_parser::read_any_other_modifier): New method.
4869 (argument_parser::find_format_char_info): New method.
4870 (argument_parser::validate_flag_pairs): New method.
4871 (argument_parser::give_y2k_warnings): New method.
4872 (argument_parser::parse_any_scan_set): New method.
4873 (argument_parser::handle_conversions): New method.
4874 (argument_parser::check_argument_type): New method.
4875 (check_format_info_main): Introduce classes argument_parser
4876 and flag_chars_t, moving the code within the loop into methods
4877 of these classes. Make various locals "const".
4879 2016-08-05 David Malcolm <dmalcolm@redhat.com>
4881 * c-common.c: Include "substring-locations.h".
4882 (get_cpp_ttype_from_string_type): New function.
4883 (g_string_concat_db): New global.
4884 (substring_loc::get_range): New method.
4885 * c-common.h (g_string_concat_db): New declaration.
4886 (class substring_loc): New class.
4887 * c-lex.c (lex_string): When concatenating strings, capture the
4888 locations of all tokens using a new obstack, and record the
4889 concatenation locations within g_string_concat_db.
4890 * c-opts.c (c_common_init_options): Construct g_string_concat_db
4893 2016-07-29 Marek Polacek <polacek@redhat.com>
4896 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
4897 parentheses warning.
4900 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
4902 2016-07-28 Martin Liska <mliska@suse.cz>
4904 PR gcov-profile/68025
4905 * c-common.c (handle_no_profile_instrument_function_attribute):
4907 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
4909 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
4912 2016-07-25 Jason Merrill <jason@redhat.com>
4915 * c.opt (fconstexpr-loop-limit): New.
4917 2016-07-22 Martin Sebor <msebor@redhat.com>
4920 * c-common.c (resolve_overloaded_builtin): Avoid converting
4921 __atomic_compare_exchange_n return type to that of what its
4922 first argument points to.
4924 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
4926 * c-common.c: Use HOST_WIDE_INT_M1U instead of
4927 ~(unsigned HOST_WIDE_INT) 0.
4929 2016-07-22 Martin Liska <mliska@suse.cz>
4931 PR gcov-profile/69028
4932 PR gcov-profile/62047
4933 * cilk.c (create_cilk_helper_decl): Set location of a new decl
4934 to the current_function_decl.
4936 2016-07-21 Jason Merrill <jason@redhat.com>
4939 * c-common.c (c_common_truthvalue_conversion): Check
4940 c_inhibit_evaluation_warnings for warning about address of
4943 2016-07-20 David Malcolm <dmalcolm@redhat.com>
4945 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
4948 2016-07-15 Jason Merrill <jason@redhat.com>
4950 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
4952 2016-07-15 Jakub Jelinek <jakub@redhat.com>
4955 * c-common.h (enum lookup_name_fuzzy_kind): Add
4956 FUZZY_LOOKUP_FUNCTION_NAME.
4958 2016-07-08 Jason Merrill <jason@redhat.com>
4960 P0145: Refining Expression Order for C++.
4961 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
4964 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
4967 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
4969 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
4971 * c-pragma.h (enum pragma_kind): Rename
4972 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
4975 2016-06-29 Richard Biener <rguenther@suse.de>
4978 * c-common.c (c_common_get_alias_set): Remove union type punning case.
4980 2016-06-24 Jason Merrill <jason@redhat.com>
4982 P0145R2: Refining Expression Order for C++.
4983 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
4986 2016-06-24 Jakub Jelinek <jakub@redhat.com>
4988 * c-common.c (check_builtin_function_arguments): Require last
4989 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
4990 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
4991 if the last argument is pointer to enumerated or boolean type.
4993 2016-06-22 David Malcolm <dmalcolm@redhat.com>
4996 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
4997 (lookup_name_fuzzy): New prototype.
4999 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
5001 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
5003 2016-06-14 Jason Merrill <jason@redhat.com>
5005 P0145R2: Refining Expression Order for C++.
5006 * c.opt (fargs-in-order): New.
5007 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
5009 2016-06-13 Jakub Jelinek <jakub@redhat.com>
5012 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
5013 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
5015 PR preprocessor/71183
5016 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
5017 to cb_get_source_date_epoch.
5019 2016-06-10 Jakub Jelinek <jakub@redhat.com>
5022 * c.opt (Wpsabi): Add Warning flag.
5024 2016-06-10 Martin Sebor <msebor@redhat.com>
5027 * c-common.c (handle_nonnull_attribute): Accept
5028 the nonnull attribute in type-generic builtins.
5030 2016-06-09 Martin Sebor <msebor@redhat.com>
5033 * c-common.c (builtin_function_validate_nargs): Make text of error
5034 message consistent with others like it.
5036 2016-06-08 Martin Sebor <msebor@redhat.com>
5037 Jakub Jelinek <jakub@redhat.com>
5041 * c-common.c (check_builtin_function_arguments): Handle
5042 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
5044 2016-06-08 Richard Biener <rguenther@suse.de>
5046 * c-common.c (parse_optimize_options): Improve diagnostic messages.
5048 2016-06-07 Richard Biener <rguenther@suse.de>
5051 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
5052 options and warn about others.
5054 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
5056 * c-common.c (get_source_date_epoch): Rename to
5057 cb_get_source_date_epoch.
5058 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
5059 message when the parsing fails. Use error_at instead of fatal_error.
5060 * c-common.h (get_source_date_epoch): Rename to
5061 cb_get_source_date_epoch.
5062 * c-common.h (cb_get_source_date_epoch): Prototype.
5063 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
5064 * c-common.h (c_omp_region_type): Remove trailing comma.
5065 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
5066 * c-lex.c (c_lex_with_flags): Remove initialization of
5067 pfile->source_date_epoch.
5069 2016-05-30 Jakub Jelinek <jakub@redhat.com>
5072 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
5073 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
5074 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
5075 instead of C_OMP_CLAUSE_SPLIT_FOR.
5077 2016-05-24 Richard Biener <rguenther@suse.de>
5081 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
5082 (convert_vector_to_array_for_subscript): ... this.
5083 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
5084 VIEW_CONVERT_EXPR to an array type. Rename to ...
5085 (convert_vector_to_array_for_subscript): ... this.
5087 2016-05-12 Marek Polacek <polacek@redhat.com>
5090 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
5091 size_in_bytes and pass LOC to it.
5093 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
5096 * c.opt (Wduplicate-decl-specifier): New option.
5098 2016-05-11 Marek Polacek <polacek@redhat.com>
5101 * c-common.c (diagnose_mismatched_attributes): New function.
5102 * c-common.h (diagnose_mismatched_attributes): Declare.
5104 2016-05-04 Marek Polacek <polacek@redhat.com>
5106 * c.opt (Wdangling-else): New option.
5108 2016-05-03 Marek Polacek <polacek@redhat.com>
5111 * c-common.c (builtin_function_validate_nargs): Add location
5113 (check_builtin_function_arguments): Add location and arguments
5114 parameters. Use them.
5115 * c-common.h (check_builtin_function_arguments): Update declaration.
5117 2016-05-03 Richard Biener <rguenther@suse.de>
5119 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
5120 allow call args to gimplify to SSA names.
5122 2016-05-03 Marek Polacek <polacek@redhat.com>
5124 * c-common.h (enum c_omp_region_type): Remove stray comma.
5126 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
5128 * c-common.h (enum c_omp_region_type): Define.
5130 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
5132 * c-common.c (shorten_compare): Use wi::to_wide.
5134 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
5137 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
5138 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
5139 reduction clauses in acc parallel loops.
5141 2016-04-29 Marek Polacek <polacek@redhat.com>
5144 * c-common.c (warn_for_memset): Check domain before accessing it.
5146 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
5149 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
5150 "aligned" attribute.
5152 2016-04-28 Jason Merrill <jason@redhat.com>
5154 * c-lex.c (c_common_has_attribute): Handle nodiscard.
5156 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
5157 Matthias Klose <doko@debian.org>
5159 * c-common.c (get_source_date_epoch): New function, gets the environment
5160 variable SOURCE_DATE_EPOCH and parses it as long long with error
5162 * c-common.h (get_source_date_epoch): Prototype.
5163 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
5165 2015-04-27 Ryan Burn <contact@rnburn.com>
5169 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
5170 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
5172 (cilk_detect_and_unwrap): Corresponding changes.
5173 (extract_free_variables): Don't extract free variables from
5174 AGGR_INIT_EXPR slot.
5175 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
5176 (cilk_recognize_spawn): Likewise.
5178 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
5180 * c.opt (Wmemset-elt-size): New option.
5181 * c-common.c (warn_for_memset): New function.
5182 * c-common.h (warn_for_memset): Declare.
5184 2016-04-25 Jason Merrill <jason@redhat.com>
5186 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
5188 * c-common.h: Declare it.
5189 * c-lex.c (c_common_has_attribute): Add maybe_unused.
5191 2016-04-22 Jason Merrill <jason@redhat.com>
5193 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
5195 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
5198 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
5199 * c-common.h (c_finish_cilk_clauses): Remove declaration.
5201 2016-04-18 Michael Matz <matz@suse.de>
5203 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
5206 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
5208 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
5209 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
5210 to incomplete types.
5211 (dump_nested_type): Remove redundant tests and tidy up.
5212 (print_ada_declaration): Also set TREE_VISITED on the declaration of
5213 a type which is the typedef of an original type.
5215 2016-04-15 Marek Polacek <polacek@redhat.com>
5218 * c-common.c (build_va_arg): Change two asserts into errors and return
5221 2016-04-13 Marek Polacek <polacek@redhat.com>
5224 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
5225 for switch statements, too.
5227 2016-03-28 Jason Merrill <jason@redhat.com>
5229 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
5231 2016-03-23 Marek Polacek <polacek@redhat.com>
5234 * c.opt (Wignored-attributes): New option.
5236 2016-03-22 David Malcolm <dmalcolm@redhat.com>
5239 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
5240 diagnostic text, reversing the order of the warning and note so
5241 that they appear in source order.
5243 2016-03-17 Marek Polacek <polacek@redhat.com>
5246 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
5249 2016-03-14 Jason Merrill <jason@redhat.com>
5251 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
5253 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
5255 2016-03-09 Richard Biener <rguenther@suse.de>
5258 * c-common.c (strict_aliasing_warning): Add back
5259 alias_sets_conflict_p check.
5261 2016-03-08 Jason Merrill <jason@redhat.com>
5263 * c-opts.c (set_std_cxx1z): Don't enable concepts.
5265 2016-03-04 David Malcolm <dmalcolm@redhat.com>
5268 * c-indentation.c (get_visual_column): Move code to determine next
5270 (next_tab_stop): ...this new function.
5271 (line_contains_hash_if): Delete function.
5272 (detect_preprocessor_logic): Delete function.
5273 (get_first_nws_vis_column): New function.
5274 (detect_intervening_unindent): New function.
5275 (should_warn_for_misleading_indentation): Replace call to
5276 detect_preprocessor_logic with a call to
5277 detect_intervening_unindent.
5279 2016-03-04 David Malcolm <dmalcolm@redhat.com>
5282 * c-indentation.c (should_warn_for_misleading_indentation): When
5283 suppressing warnings about cases where the guard and body are on
5284 the same column, only use the first non-whitespace column in place
5285 of the guard token column when dealing with "else" clauses.
5286 When rejecting aligned BODY and NEXT, loosen the requirement
5287 from equality with the first non-whitespace of guard to simply
5288 that they not be indented relative to it.
5290 2016-03-04 Richard Biener <rguenther@suse.de>
5293 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
5294 instead of alias_sets_conflict_p.
5296 2016-03-01 Marek Polacek <polacek@redhat.com>
5299 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
5302 2016-02-22 Martin Sebor <msebor@redhat.com>
5305 * c-common.c (check_builtin_function_arguments): Validate and
5306 reject invalid arguments to __builtin_alloca_with_align.
5308 2016-02-20 Mark Wielaard <mjw@redhat.com>
5311 * c.opt (Wunused-const-variable): Turn into Alias for...
5312 (Wunused-const-variable=): New option.
5314 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5317 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
5319 (c_common_init_options): ...to here.
5320 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
5322 2016-02-19 Jakub Jelinek <jakub@redhat.com>
5325 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
5326 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
5327 flag_preprocess_only.
5329 2016-02-16 Jakub Jelinek <jakub@redhat.com>
5332 * c.opt (Wnonnull-compare): Enable for -Wall.
5334 2016-02-15 Jakub Jelinek <jakub@redhat.com>
5337 * c-common.c (sync_resolve_size): Diagnose too few arguments
5338 even when params is non-NULL empty vector.
5340 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
5343 * c.opt (fshort-double): Remove.
5345 2016-02-05 Martin Sebor <msebor@redhat.com>
5348 * c.opt (Warning options): Update -Wplacement-new to take
5349 an optional argument.
5351 2016-02-01 Jakub Jelinek <jakub@redhat.com>
5353 PR preprocessor/69543
5355 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
5356 instead of loc to control_warning_option.
5358 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
5360 * c.opt (fopenacc-dim=): New option.
5362 2016-01-27 Ryan Burn <contact@rnburn.com>
5365 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
5366 gimplify_arg. Removed superfluous post_p argument.
5367 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
5368 superfluous post_p argument.
5369 * c-gimplify.c (c_gimplify_expr): Likewise.
5371 2016-01-26 David Malcolm <dmalcolm@redhat.com>
5374 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
5375 pp_newline_and_flush with pp_flush.
5377 2016-01-20 Martin Sebor <msebor@redhat.com>
5380 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
5381 an incompatible argument when the argument isn't a valid tree node.
5383 2016-01-18 Jason Merrill <jason@redhat.com>
5386 * c-common.c (check_function_arguments_recurse): Fold the whole
5387 COND_EXPR, not just the condition.
5389 2016-01-18 Tom de Vries <tom@codesourcery.com>
5391 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
5392 classify as loop clause.
5394 2016-01-15 Jakub Jelinek <jakub@redhat.com>
5397 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
5398 C++ FE no longer has limit on number of pragmas.
5400 2015-01-14 Ryan Burn <contact@rnburn.com>
5403 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
5404 to add missing cleanup point.
5406 2016-01-14 David Malcolm <dmalcolm@redhat.com>
5409 * c-indentation.c (get_visual_column): Add location_t param.
5410 Handle the column number being zero by effectively disabling the
5411 warning, with an "inform".
5412 (should_warn_for_misleading_indentation): Add location_t argument
5413 for all uses of get_visual_column.
5415 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
5418 * c-indentation.c (should_warn_for_misleading_indentation):
5419 Don't warn about do-while statements.
5421 2016-01-07 Martin Sebor <msebor@redhat.com>
5424 * c-common.c (sync_resolve_size): Reject first argument when it's
5427 2016-01-05 David Malcolm <dmalcolm@redhat.com>
5430 * c-indentation.c (get_visual_column): Remove default argument.
5431 (should_warn_for_misleading_indentation): For the multiline case,
5432 update call to get_visual_column for next_stmt_exploc so that it
5433 captures the location of the first non-whitespace character in the
5434 relevant line. Don't issue warnings if there is non-whitespace
5435 before the next statement.
5437 2016-01-04 Jakub Jelinek <jakub@redhat.com>
5439 Update copyright years.
5441 2015-12-21 David Malcolm <dmalcolm@redhat.com>
5443 * c-common.c (binary_op_error): Convert first param from
5444 location_t to rich_location * and use it when emitting an error.
5445 * c-common.h (binary_op_error): Convert first param from
5446 location_t to rich_location *.
5448 2015-12-16 David Malcolm <dmalcolm@redhat.com>
5450 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
5451 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
5453 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
5455 * c-common.c (c_common_attribute_table): Handle "omp declare target
5458 2015-12-14 Jakub Jelinek <jakub@redhat.com>
5461 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
5463 2014-12-12 Tobias Burnus <burnus@net-b.de>
5466 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
5467 specifiers (%d, %i,%u and %c).
5469 2015-12-10 David Malcolm <dmalcolm@redhat.com>
5471 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
5473 2015-12-08 Jakub Jelinek <jakub@redhat.com>
5477 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
5478 * c-pragma.c (handle_pragma_diagnostic): Adjust
5479 control_warning_option caller.
5481 2015-12-07 David Malcolm <dmalcolm@redhat.com>
5483 * c-common.c (c_cpp_error): Update for change to
5484 rich_location::set_range.
5486 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
5488 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
5489 shifting 1 out of the sign bit.
5491 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
5493 * c-common.c (c_common_attribute_table[]): Update max arguments
5494 count for "simd" attribute.
5495 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
5497 2015-12-03 Jakub Jelinek <jakub@redhat.com>
5499 PR preprocessor/57580
5500 * c-ppoutput.c (print): Change printed field to bool.
5501 Move src_file last for smaller padding.
5502 (init_pp_output): Set print.printed to false instead of 0.
5503 (scan_translation_unit): Fix up formatting. Set print.printed
5504 to true after printing something other than newline.
5505 (scan_translation_unit_trad): Set print.printed to true instead of 1.
5506 (maybe_print_line_1): Set print.printed to false instead of 0.
5507 (print_line_1): Likewise.
5508 (do_line_change): Set print.printed to true instead of 1.
5509 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
5510 dump_macro): Set print.printed to false after printing newline.
5512 2015-12-02 Jason Merrill <jason@redhat.com>
5514 * c-common.c (fold_for_warn): New.
5515 (warn_logical_operator, warn_tautological_cmp)
5516 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
5518 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
5519 (c_fully_fold_internal, decl_constant_value_for_optimization):
5521 * c-common.h: Don't declare decl_constant_value_for_optimization.
5523 2015-12-02 Joseph Myers <joseph@codesourcery.com>
5526 * c-common.h (c_build_qualified_type): Add extra default
5529 2015-12-01 Julian Brown <julian@codesourcery.com>
5530 Cesar Philippidis <cesar@codesourcery.com>
5531 James Norris <James_Norris@mentor.com>
5533 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
5534 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
5535 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
5537 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
5539 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
5540 (decl_sloc_common): Delete and move bulk of processing to...
5541 (decl_sloc): ...here.
5542 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
5543 (dump_ada_double_name): Remove S parameter and compute the suffix.
5544 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
5545 element type and deal with an anonymous one.
5546 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
5547 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
5548 and remove reference to QUAL_UNION_TYPE.
5549 (dump_nested_types): Make 2 passes on the fields and move bulk to...
5550 (dump_nested_type): ...here. New function extracted from above.
5551 Generate a full declaration for anonymous element type of arrays.
5552 (print_ada_declaration): Really skip anonymous declarations. Remove
5553 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
5554 Clean up processing of declarations of array types and objects.
5555 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
5556 Remove obsolete code and tidy up.
5558 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
5561 * c-common.c (handle_transparent_union_attribute): Update
5564 2015-11-27 Martin Liska <mliska@suse.cz>
5567 * array-notation-common.c (cilkplus_extract_an_triplets):
5568 Release vector of vectors.
5569 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
5571 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
5574 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
5575 (print_ada_struct_decl): Likewise.
5577 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
5580 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
5581 * cilk.c (recognize_spawn): Determine location in a more precise
5584 2015-11-19 Jason Merrill <jason@redhat.com>
5586 * c-common.c (shorten_compare): But look through macros from
5589 2015-11-18 Jason Merrill <jason@redhat.com>
5591 * c-common.c (shorten_compare): Don't -Wtype-limits if the
5592 non-constant operand comes from a macro.
5594 2015-11-17 Jason Merrill <jason@redhat.com>
5597 * c-common.c (warn_tautological_cmp): Fold before checking for
5600 2015-11-16 Marek Polacek <polacek@redhat.com>
5603 * c-common.c (check_case_bounds): Fold low and high cases.
5605 2015-11-16 Marek Polacek <polacek@redhat.com>
5607 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
5608 * c-common.c (c_common_get_alias_set): Likewise.
5609 (handle_visibility_attribute): Likewise.
5611 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
5613 * c-common.c (handle_simd_attribute): New.
5614 (struct attribute_spec): Add entry for "simd".
5615 (handle_simd_attribute): New.
5617 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
5619 * c-lex.c (interpret_float): Use fold_convert.
5621 2015-11-13 David Malcolm <dmalcolm@redhat.com>
5623 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
5624 and store it on the result.
5625 * c-opts.c (c_common_init_options): Set
5626 global_dc->colorize_source_p.
5628 2015-11-12 James Norris <jnorris@codesourcery.com>
5629 Joseph Myers <joseph@codesourcery.com>
5631 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
5632 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
5633 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
5634 PRAGMA_OACC_CLAUSE_LINK.
5636 2015-11-11 Marek Polacek <polacek@redhat.com>
5640 * c-common.c (valid_array_size_p): New function.
5641 * c-common.h (valid_array_size_p): Declare.
5643 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
5646 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
5648 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
5650 * array-notation-common.c: Remove unused header files.
5651 * c-ada-spec.c: Likewise.
5652 * c-cilkplus.c: Likewise.
5653 * c-common.c: Likewise.
5654 * c-cppbuiltin.c: Likewise.
5655 * c-dump.c: Likewise.
5656 * c-format.c: Likewise.
5657 * c-gimplify.c: Likewise.
5658 * c-indentation.c: Likewise.
5659 * c-lex.c: Likewise.
5660 * c-omp.c: Likewise.
5661 * c-opts.c: Likewise.
5662 * c-pch.c: Likewise.
5663 * c-ppoutput.c: Likewise.
5664 * c-pragma.c: Likewise.
5665 * c-pretty-print.c: Likewise.
5666 * c-semantics.c: Likewise.
5667 * c-ubsan.c: Likewise.
5669 * stub-objc.c: Likewise.
5671 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
5672 Cesar Philippidis <cesar@codesourcery.com>
5673 James Norris <jnorris@codesourcery.com>
5674 Julian Brown <julian@codesourcery.com>
5675 Nathan Sidwell <nathan@codesourcery.com>
5677 * c-pragma.c (oacc_pragmas): Add "routine".
5678 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
5680 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
5682 * c-common.c (c_common_attributes): Add scalar_storage_order.
5683 (handle_scalar_storage_order_attribute): New function.
5684 * c-pragma.c (global_sso): New variable.
5685 (maybe_apply_pragma_scalar_storage_order): New function.
5686 (handle_pragma_scalar_storage_order): Likewise.
5687 (init_pragma): Register scalar_storage_order.
5688 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
5689 * c.opt (Wscalar-storage-order): New warning.
5690 (fsso-struct=): New option.
5692 2015-11-08 Martin Sebor <msebor@redhat.com>
5694 * c.opt (Wplacement-new): Add a period to the end of a sentence.
5696 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5698 * c-common.c: Don't undef DEF_BUILTIN.
5700 2015-11-06 David Malcolm <dmalcolm@redhat.com>
5702 * c-common.c (c_cpp_error): Convert parameter from location_t to
5703 rich_location *. Eliminate the "column_override" parameter and
5704 the call to diagnostic_override_column.
5705 Update the "done_lexing" clause to set range 0
5706 on the rich_location, rather than overwriting a location_t.
5707 * c-common.h (c_cpp_error): Convert parameter from location_t to
5708 rich_location *. Eliminate the "column_override" parameter.
5710 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
5711 Thomas Schwinge <thomas@codesourcery.com>
5712 James Norris <jnorris@codesourcery.com>
5714 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
5715 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
5716 clauses with parallel and kernels and loops.
5717 * c-pragma.h (enum pragma_omp_clause): Add entries for
5718 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
5719 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
5720 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
5722 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
5724 2015-11-05 Martin Sebor <msebor@redhat.com>
5727 * c.opt (-Wplacement-new): New option.
5729 2015-11-05 Jakub Jelinek <jakub@redhat.com>
5731 * c-common.h (c_finish_omp_atomic): Add TEST argument.
5732 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
5733 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
5734 save_expr or create_tmp_var* if TEST is true.
5735 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
5736 Don't call add_stmt here.
5737 (struct c_omp_check_loop_iv_data): New type.
5738 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
5739 c_omp_check_loop_iv_exprs): New functions.
5740 (c_omp_split_clauses): Adjust for lastprivate being allowed on
5742 (c_omp_declare_simd_clauses_to_numbers): Change
5743 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
5744 (c_omp_declare_simd_clauses_to_decls): Similarly change those
5745 from numbers to PARM_DECLs.
5747 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
5749 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
5752 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
5755 * c-common.h (fold_offsetof_1): Add argument.
5756 * c-common.c (fold_offsetof_1): Diagnose more invalid
5757 offsetof expressions that reference elements past the end of
5760 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
5761 Chung-Lin Tang <cltang@codesourcery.com>
5763 * c-pragma.c (oacc_pragmas): Add "atomic".
5764 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
5766 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
5768 * c-common.c (handle_target_clones_attribute): New.
5769 (c_common_attribute_table): Add handle_target_clones_attribute.
5770 (handle_always_inline_attribute): Add check on target_clones attribute.
5771 (handle_target_attribute): Ditto.
5773 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
5775 * array-notation-common.c: Reorder #include's and remove duplicates.
5776 * c-ada-spec.c: Likewise.
5777 * c-cilkplus.c: Likewise.
5778 * c-common.c: Likewise.
5779 * c-cppbuiltin.c: Likewise.
5780 * c-dump.c: Likewise.
5781 * c-format.c: Likewise.
5782 * c-gimplify.c: Likewise.
5783 * c-indentation.c: Likewise.
5784 * c-lex.c: Likewise.
5785 * c-omp.c: Likewise.
5786 * c-opts.c: Likewise.
5787 * c-pch.c: Likewise.
5788 * c-ppoutput.c: Likewise.
5789 * c-pragma.c: Likewise.
5790 * c-pretty-print.c: Likewise.
5791 * c-semantics.c: Likewise.
5792 * c-ubsan.c: Likewise.
5794 * stub-objc.c: Likewise.
5796 2015-10-28 Jason Merrill <jason@redhat.com>
5798 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
5800 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
5801 James Norris <jnorris@codesourcery.com>
5802 Cesar Philippidis <cesar@codesourcery.com>
5806 * c-common.h (c_oacc_split_loop_clauses): Declare function.
5807 * c-omp.c (c_oacc_split_loop_clauses): New function.
5809 2015-10-21 Martin Sebor <msebor@redhat.com>
5812 * c.opt: End each sentence that describes an option with a period.
5814 2015-10-20 Marek Polacek <polacek@redhat.com>
5816 * array-notation-common.c (is_cilkplus_vector_p): Define.
5817 * c-common.h (is_cilkplus_vector_p): Declare.
5819 2015-10-20 Marek Polacek <polacek@redhat.com>
5821 * c.opt (std=gnu++11): Do not describe as experimental.
5822 (std=gnu++14): Likewise.
5824 2015-10-19 Jason Merrill <jason@redhat.com>
5826 * c-cppbuiltin.c (c_cpp_builtins): Define
5827 __cpp_nontype_template_args.
5829 2015-10-19 Jason Merrill <jason@redhat.com>
5831 * c-cppbuiltin.c (c_cpp_builtins): Define
5832 __cpp_enumerator_attributes, __cpp_fold_expressions,
5833 __cpp_unicode_characters.
5835 2015-10-13 Jakub Jelinek <jakub@redhat.com>
5836 Aldy Hernandez <aldyh@redhat.com>
5838 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
5839 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
5840 (c_define_builtins): Likewise.
5841 * c-common.h (enum c_omp_clause_split): Add
5842 C_OMP_CLAUSE_SPLIT_TASKLOOP.
5843 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
5844 (c_finish_omp_for): Add ORIG_DECLV argument.
5845 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
5846 201511 instead of 201307.
5847 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
5848 OMP_CRITICAL_CLAUSES to it.
5849 (c_finish_omp_ordered): Add CLAUSES argument, set
5850 OMP_ORDERED_CLAUSES to it.
5851 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
5852 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
5853 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
5854 constructs and new OpenMP 4.5 clauses. Clear
5855 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
5857 * c-pragma.c (omp_pragmas_simd): Add taskloop.
5858 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
5859 (enum pragma_omp_clause): Add
5860 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
5861 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
5863 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5865 * c-lex.c (interpret_float): Use real_equal instead of
5868 2015-10-04 Jason Merrill <jason@redhat.com>
5870 Implement N4514, C++ Extensions for Transactional Memory.
5871 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
5872 (c_common_attribute_table): Add transaction_safe_dynamic.
5873 transaction_safe now affects type identity.
5874 (handle_tm_attribute): Handle transaction_safe_dynamic.
5875 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
5876 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
5877 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
5879 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
5880 * c-pretty-print.c (pp_c_attributes_display): Don't print
5881 transaction_safe in C++.
5883 2015-10-02 Marek Polacek <polacek@redhat.com>
5885 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
5887 2015-10-02 Marek Polacek <polacek@redhat.com>
5890 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
5891 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
5892 * c.opt (Wduplicated-cond): New option.
5894 2015-10-01 Joseph Myers <joseph@codesourcery.com>
5896 * c.opt (std=c11): Do not describe as experimental.
5897 (std=gnu11): Likewise.
5898 (std=iso9899:2011): Likewise.
5900 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
5902 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
5903 (DEF_FUNCTION_TYPE_VAR_11): Delete.
5905 2015-09-25 Marek Polacek <polacek@redhat.com>
5907 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
5908 (ubsan_instrument_shift): Likewise.
5910 2015-09-25 Marek Polacek <polacek@redhat.com>
5913 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
5915 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
5917 * c-indentation.c (should_warn_for_misleading_indentation):
5918 Compare next_stmt_vis_column with guard_line_first_nws instead
5919 of with guard_line_vis_column.
5921 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
5925 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
5926 options and options not valid for the current language.
5928 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
5930 * c-indentation.c (should_warn_for_misleading_indentation):
5931 Float out and consolidate the calls to get_visual_column that
5932 are passed guard_exploc as an argument. Compare
5933 next_stmt_vis_column with guard_line_first_nws instead of with
5934 body_line_first_nws.
5936 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
5938 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
5939 Wnamespaces): New C++ warnings.
5941 2015-09-22 Jason Merrill <jason@redhat.com>
5943 * c-common.h (abi_compat_version_crosses): New.
5944 (warn_abi_version): Declare.
5945 * c-common.c: Define it.
5946 * c-opts.c (c_common_post_options): Handle it.
5947 flag_abi_compat_version defaults to 8.
5949 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
5951 Complete the implementation of N4230, Nested namespace definition.
5952 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
5953 __cpp_nested_namespace_definitions.
5955 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5957 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
5959 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5961 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
5963 * c-pragma.h (pragma_lex): Add optional loc argument.
5965 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
5967 * c-format.c (check_format_arg): Adjust to use common block size in all
5970 2015-09-15 David Malcolm <dmalcolm@redhat.com>
5972 * c-format.c (location_from_offset): Update for change in
5973 signature of location_get_source_line.
5974 * c-indentation.c (get_visual_column): Likewise.
5975 (line_contains_hash_if): Likewise.
5977 2015-09-14 Marek Polacek <polacek@redhat.com>
5979 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
5980 setting various warnings.
5982 2015-09-14 Marek Polacek <polacek@redhat.com>
5984 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
5987 2015-09-11 Mark Wielaard <mjw@redhat.com>
5990 * c.opt (Wunused-variable): Option from common.opt.
5991 (Wunused-const-variable): New option.
5993 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5996 * c.opt ([Wsubobject-linkage]): Add.
5998 2015-09-03 Martin Sebor <msebor@redhat.com>
6001 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
6003 * c-common.c (reject_gcc_builtin): Define.
6005 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
6008 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
6010 * c-gimplify.c (c_gimplify_expr): Added a call to the function
6011 cilk_gimplify_call_params_in_spawned_fn.
6012 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
6013 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
6016 2015-08-25 Marek Polacek <polacek@redhat.com>
6019 * c-common.c (handle_weak_attribute): Don't check whether the
6020 visibility can be changed here.
6022 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6024 * c-lex.c (c_lex_with_flags): Use explicit locations.
6026 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
6028 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
6029 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
6031 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6034 * c-common.c (check_builtin_function_arguments): Add check
6035 for BUILT_IN_SIGNBIT argument.
6037 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6040 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
6043 2015-08-17 Marek Polacek <polacek@redhat.com>
6045 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
6046 with whitespaces before qualifier names.
6048 2015-08-12 Marek Polacek <polacek@redhat.com>
6051 * c-common.c (maybe_warn_shift_overflow): Properly handle
6052 left-shifting 1 into the sign bit.
6054 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6056 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
6058 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
6059 Braden Obrzut <admin@maniacsvault.net>
6060 Jason Merrill <jason@redhat.com>
6062 Add C++ Concepts TS support.
6063 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
6064 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
6065 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
6066 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
6067 * c-opts.c (set_std_cxx1z): Set flag_concepts.
6068 * c.opt (fconcepts): New.
6070 2015-08-02 Martin Sebor <msebor@redhat.com>
6072 * c.opt (-Wframe-address): New warning option.
6074 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
6076 * c-indentation.c (should_warn_for_misleading_indentation):
6079 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
6081 * c-indentation.c (get_visual_column): Add parameter first_nws,
6082 use it. Update comment documenting the function.
6083 (is_first_nonwhitespace_on_line): Remove.
6084 (should_warn_for_misleading_indentation): Replace usage of
6085 of is_first_nonwhitespace_on_line with get_visual_column.
6087 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
6089 * c-indentation.h (struct token_indent_info): Define.
6090 (get_token_indent_info): Define.
6091 (warn_for_misleading_information): Declare.
6092 * c-common.h (warn_for_misleading_information): Remove.
6093 * c-identation.c (warn_for_misleading_indentation):
6094 Change declaration to take three token_indent_infos. Adjust
6096 * c-identation.c (should_warn_for_misleading_indentation):
6097 Likewise. Bail out early if the body is a compound statement.
6098 (guard_tinfo_to_string): Define.
6100 2015-07-30 Jason Merrill <jason@redhat.com>
6102 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
6103 '*' for reference decay.
6105 2015-07-30 Marek Polacek <polacek@redhat.com>
6107 * c-common.c (warn_tautological_cmp): Bail for float types.
6109 2015-07-27 Marek Polacek <polacek@redhat.com>
6112 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
6114 2015-07-27 Marek Polacek <polacek@redhat.com>
6118 * c-common.c (find_array_ref_with_const_idx_r): New function.
6119 (warn_tautological_cmp): New function.
6120 * c-common.h (warn_tautological_cmp): Declare.
6121 * c.opt (Wtautological-compare): New option.
6123 2015-07-23 Marek Polacek <polacek@redhat.com>
6125 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
6126 (ubsan_instrument_shift): Likewise.
6128 2015-07-23 Marek Polacek <polacek@redhat.com>
6131 * c-ubsan.c: Include gimplify.h.
6132 (ubsan_instrument_division): Unshare OP0 and OP1.
6133 (ubsan_instrument_shift): Likewise.
6135 2015-07-20 Marek Polacek <polacek@redhat.com>
6136 Richard Sandiford <richard.sandiford@arm.com>
6139 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
6140 Use EXPR_LOC_OR_LOC.
6141 (maybe_warn_shift_overflow): New function.
6142 * c-common.h (maybe_warn_shift_overflow): Declare.
6143 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
6144 * c.opt (Wshift-overflow): New option.
6146 2015-07-16 Martin Liska <mliska@suse.cz>
6148 * c-format.c (static void check_format_info_main): Use
6149 object_allocator instead of pool_allocator.
6150 (check_format_arg): Likewise.
6151 (check_format_info_main): Likewise.
6153 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
6155 * c-opts.c: Remove multiline #include comment.
6157 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
6159 * c-common.c: Fix double word typos.
6161 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
6163 * c-ada-spec.h (cpp_operation): Revert latest change.
6164 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
6165 constructors and destructors.
6167 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
6169 * c-common.h: Adjust includes for flags.h changes.
6170 * stub-objc.c: Likewise.
6172 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
6174 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
6175 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
6177 2015-07-08 Jakub Jelinek <jakub@redhat.com>
6179 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
6180 are to be removed, return NULL rather than original clauses list.
6182 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
6184 * array-notation-common.c: Adjust includes.
6185 * c-ada-spec.c: Likewise.
6186 * c-cilkplus.c: Likewise.
6187 * c-common.h: Likewise.
6188 * c-cppbuiltin.c: Likewise.
6189 * c-dump.c: Likewise.
6190 * c-format.c: Likewise.
6191 * c-gimplify.c: Likewise.
6192 * c-indentation.c: Likewise.
6193 * c-lex.c: Likewise.
6194 * c-omp.c: Likewise.
6195 * c-opts.c: Likewise.
6196 * c-pch.c: Likewise.
6197 * c-ppoutput.c: Likewise.
6198 * c-pragma.c: Likewise.
6199 * c-pretty-print.c: Likewise.
6200 * c-semantics.c: Likewise.
6201 * c-ubsan.c: Likewise.
6203 * stub-objc.c: Likewise.
6205 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
6207 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
6208 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
6210 2015-07-01 Jason Merrill <jason@redhat.com>
6212 * c-common.h (D_CXX11): Rename from D_CXX0X.
6213 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
6214 * c-common.c: Adjust.
6216 * c-opts.c (c_common_post_options): Default to C++14.
6218 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
6220 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
6222 Implement N4197 - Adding u8 character literals
6223 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
6225 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
6226 CPP_UTF8CHAR_USERDEF tokens.
6227 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
6228 and CPP_UTF8CHAR tokens.
6229 (lex_charconst): Treat CPP_UTF8CHAR token.
6231 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6234 * c-common.c (do_warn_unused_parameter): Move here.
6235 * c-common.h (do_warn_unused_parameter): Declare.
6237 2015-06-29 Marek Polacek <polacek@redhat.com>
6240 * c-common.c (check_case_bounds): Add bool * parameter. Set
6242 (c_add_case_label): Add bool * parameter. Pass it down to
6244 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
6246 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
6249 2015-06-27 Marek Polacek <polacek@redhat.com>
6251 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
6252 or VECTOR_INTEGER_TYPE_P throughout.
6253 * c-gimplify.c: Likewise.
6255 2015-06-26 Marek Polacek <polacek@redhat.com>
6257 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
6258 * c-common.c (c_fully_fold_internal): Likewise.
6259 (c_alignof_expr): Likewise.
6260 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
6261 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
6262 * cilk.c (create_parm_list): Likewise.
6264 2015-06-26 Marek Polacek <polacek@redhat.com>
6266 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
6268 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
6270 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
6271 * c-gimplify.c: Likewise.
6272 * c-pragma.c: Likewise.
6273 * c-ubsan.c: Likewise.
6276 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
6278 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
6281 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
6283 * cilk.c: Move calls.h after tm.h in the include chain.
6285 2015-06-25 Marek Polacek <polacek@redhat.com>
6287 * array-notation-common.c: Use VAR_P throughout.
6288 * c-ada-spec.c: Likewise.
6289 * c-common.c: Likewise.
6290 * c-format.c: Likewise.
6291 * c-gimplify.c: Likewise.
6292 * c-omp.c: Likewise.
6293 * c-pragma.c: Likewise.
6294 * c-pretty-print.c: Likewise.
6297 2015-06-25 Marek Polacek <polacek@redhat.com>
6299 * cilk.c (extract_free_variables): Use is_global_var.
6301 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
6303 * c-common.c: Don't include target-def.h.
6305 2015-06-23 Marek Polacek <polacek@redhat.com>
6307 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
6308 when comparing INTEGER_CSTs.
6310 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
6312 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
6313 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
6314 (dump_ada_template): Skip partially specialized types.
6316 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
6318 * c-common.c (scalar_to_vector): Use std::swap instead of manually
6321 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
6323 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
6324 * c-ada-spec.c: Likewise.
6325 * c-cilkplus.c: Likewise.
6326 * c-common.c: Likewise.
6327 * c-common.h: Likewise.
6328 * c-cppbuiltin.c: Likewise.
6329 * c-dump.c: Likewise.
6330 * c-format.c: Likewise.
6331 * c-gimplify.c: Likewise.
6332 * c-indentation.c: Likewise.
6333 * c-lex.c: Likewise.
6334 * c-omp.c: Likewise.
6335 * c-opts.c: Likewise.
6336 * c-pch.c: Likewise.
6337 * c-ppoutput.c: Likewise.
6338 * c-pragma.c: Likewise.
6339 * c-pretty-print.c: Likewise.
6340 * c-semantics.c: Likewise.
6341 * c-ubsan.c: Likewise.
6343 * stub-objc.c: Likewise.
6345 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
6348 * c-common.c (c_common_truthvalue_conversion): Warn when
6349 converting an address of a reference to a truth value.
6351 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
6353 * array-notation-common.c : Adjust include files.
6354 * c-ada-spec.c : Likewise.
6355 * c-cilkplus.c : Likewise.
6356 * c-common.c : Likewise.
6357 * c-common.h : Likewise.
6358 * c-cppbuiltin.c : Likewise.
6359 * c-dump.c : Likewise.
6360 * c-format.c : Likewise.
6361 * c-gimplify.c : Likewise.
6362 * c-indentation.c : Likewise.
6363 * c-lex.c : Likewise.
6364 * c-omp.c : Likewise.
6365 * c-opts.c : Likewise.
6366 * c-pch.c : Likewise.
6367 * c-ppoutput.c : Likewise.
6368 * c-pragma.c : Likewise.
6369 * c-pretty-print.c : Likewise.
6370 * c-semantics.c : Likewise.
6371 * c-ubsan.c : Likewise.
6372 * cilk.c : Likewise.
6373 * stub-objc.c : Likewise.
6375 2015-06-08 Marek Polacek <polacek@redhat.com>
6378 * c-format.c (location_from_offset): Return LOC if LINE is null.
6380 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
6382 * c-common.h (c_parse_final_cleanups): New prototype.
6383 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
6385 2015-06-04 Sriraman Tallam <tmsriram@google.com>
6387 * c-common.c (noplt): New attribute.
6388 (handle_noplt_attribute): New handler.
6390 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
6392 * array-notation-common.c: Adjust includes for restructured coretypes.h.
6393 * c-ada-spec.c: Likewise.
6394 * c-cilkplus.c: Likewise.
6395 * c-common.c: Likewise.
6396 * c-common.h: Likewise.
6397 * c-cppbuiltin.c: Likewise.
6398 * c-dump.c: Likewise.
6399 * c-format.c: Likewise.
6400 * c-gimplify.c: Likewise.
6401 * c-indentation.c: Likewise.
6402 * c-lex.c: Likewise.
6403 * c-omp.c: Likewise.
6404 * c-opts.c: Likewise.
6405 * c-pch.c: Likewise.
6406 * c-ppoutput.c: Likewise.
6407 * c-pragma.c: Likewise.
6408 * c-pretty-print.c: Likewise.
6409 * c-semantics.c: Likewise.
6410 * c-ubsan.c: Likewise.
6412 * stub-objc.c: Likewise.
6414 2015-06-02 David Malcolm <dmalcolm@redhat.com>
6417 * c-indentation.c (should_warn_for_misleading_indentation): Use
6418 expand_location rather than expand_location_to_spelling_point.
6419 Don't warn if the guarding statement is more indented than the
6422 2015-06-02 David Malcolm <dmalcolm@redhat.com>
6424 * c-indentation.c (warn_for_misleading_indentation): Bail out
6425 immediately if -Wmisleading-indentation isn't enabled.
6427 2015-06-01 Martin Liska <mliska@suse.cz>
6429 * c-format.c (check_format_arg):Use new type-based pool allocator.
6430 (check_format_info_main) Likewise.
6432 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
6434 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
6435 (has_nontrivial_methods): Likewise.
6437 2015-05-25 Marek Polacek <polacek@redhat.com>
6439 * c-ubsan.c (ubsan_instrument_shift): Use type0.
6441 2015-05-22 Marek Polacek <polacek@redhat.com>
6444 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
6446 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6448 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
6449 STACK_GROWS_DOWNWARD.
6451 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6453 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
6454 STACK_GROWS_DOWNWARD rather than if it is defined.
6456 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6459 * c-format.c (location_column_from_byte_offset): New.
6460 (location_from_offset): New.
6461 (struct format_wanted_type): Add offset_loc field.
6462 (check_format_info): Move handling of location for extra arguments
6463 closer to the point of warning.
6464 (check_format_info_main): Pass the result of location_from_offset
6466 (format_type_warning): Pass the result of location_from_offset
6469 2015-05-20 Marek Polacek <polacek@redhat.com>
6471 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
6473 2015-05-20 Marek Polacek <polacek@redhat.com>
6475 * c-ada-spec.c (dump_sloc): Use DECL_P.
6477 2015-05-20 Marek Polacek <polacek@redhat.com>
6479 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
6480 * c-common.c: Likewise.
6482 2015-05-19 David Malcolm <dmalcolm@redhat.com>
6484 * c-common.h (fe_file_change): Strengthen param from
6485 const line_map * to const line_map_ordinary *.
6486 (pp_file_change): Likewise.
6487 * c-lex.c (fe_file_change): Likewise.
6488 (cb_define): Use linemap_check_ordinary when invoking
6490 (cb_undef): Likewise.
6491 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
6492 invoking cb_file_change.
6493 (c_finish_options): Likewise.
6494 (push_command_line_include): Likewise.
6495 (cb_file_change): Strengthen param "new_map" from
6496 const line_map * to const line_map_ordinary *.
6497 * c-ppoutput.c (cb_define): Likewise for local "map".
6498 (pp_file_change): Likewise for param "map" and local "from".
6500 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
6502 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
6504 2015-05-18 Tom de Vries <tom@codesourcery.com>
6506 * c-common.c (build_va_arg_1): New function.
6507 (build_va_arg): Add address operator to va_list operand if necessary.
6509 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
6512 * c-common.c (int_safely_convertible_to_real_p): Define.
6513 (unsafe_conversion_p): Check conversions involving complex types.
6514 (conversion_warning): Add new warning message for conversions which
6515 discard imaginary component.
6516 * c-common.h: (enum conversion_safety): Add new enumerator for such
6519 2015-05-14 Marek Polacek <polacek@redhat.com>
6523 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
6524 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
6525 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
6526 use it. If FOR_INT_CONST, require that all evaluated operands be
6529 2015-05-12 David Malcolm <dmalcolm@redhat.com>
6531 * c-common.h (warn_for_misleading_indentation): New prototype.
6532 * c-indentation.c: New file.
6533 * c.opt (Wmisleading-indentation): New option.
6535 2015-05-12 Tom de Vries <tom@codesourcery.com>
6537 PR tree-optimization/66010
6538 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
6540 2015-05-09 Jason Merrill <jason@redhat.com>
6542 * c-opts.c (c_common_post_options): Also clear
6543 cpp_opts->cpp_warn_cxx11_compat.
6545 * c-common.h (enum cxx_dialect): Add cxx_unset.
6546 * c-common.c (cxx_dialect): Initialize to cxx_unset.
6547 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
6549 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
6550 (std=gnu++0x): Mark as Undocumented.
6551 (std=gnu++1y): Add deprecated message.
6553 2015-05-08 Jason Merrill <jason@redhat.com>
6555 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
6558 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
6560 2015-05-08 Marek Polacek <polacek@redhat.com>
6563 * c.opt (Woverride-init-side-effects): New option.
6565 2015-05-07 Marek Polacek <polacek@redhat.com>
6568 * c-common.c (c_fully_fold_internal): Warn when left shifting a
6570 * c.opt (Wshift-negative-value): New option.
6571 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
6572 when -Wextra and C99/C++11 mode.
6574 2015-05-07 Marek Polacek <polacek@redhat.com>
6575 Martin Uecker <uecker@eecs.berkeley.edu>
6577 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
6578 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
6580 2015-05-05 Jason Merrill <jason@redhat.com>
6582 * c.opt (Wterminate): New.
6584 2015-04-30 Marek Polacek <polacek@redhat.com>
6586 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
6587 require that the non-constant be of a boolean type.
6589 2015-04-29 Josh Triplett <josh@joshtriplett.org>
6591 * c-common.c (handle_section_attribute): Refactor to reduce
6592 nesting and distinguish between error cases.
6594 2015-04-29 Marek Polacek <polacek@redhat.com>
6597 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
6600 2015-04-29 Jakub Jelinek <jakub@redhat.com>
6602 * c-common.h (omp_clause_mask): Unconditionally define as a class.
6603 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
6604 HOST_BITS_PER_WIDE_INT.
6606 2015-04-28 Tom de Vries <tom@codesourcery.com>
6608 PR tree-optimization/65887
6609 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
6611 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
6612 Pierre-Marie de Rodat <derodat@adacore.com>
6614 * c-ada-spec.c (in_function): Delete.
6615 (dump_generic_ada_node): Do not change in_function and remove the
6616 redundant code dealing with it.
6617 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
6618 (print_ada_methods): Output the static member functions in a nested
6619 package after the regular methods as well as associated renamings.
6621 2015-04-24 Marek Polacek <polacek@redhat.com>
6624 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
6625 and OPT_Wshift_count_overflow.
6628 * c-common.c (warn_logical_operator): Warn if the operands have the
6631 2015-04-24 Marek Polacek <polacek@redhat.com>
6634 * c-common.c (warn_logical_operator): Bail if either operand comes
6635 from a macro expansion.
6637 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6640 * c-common.c (c_default_pointer_mode): Add definition.
6641 * c-common.h (c_default_pointer_mode): Add declaration.
6643 2015-03-11 Jakub Jelinek <jakub@redhat.com>
6645 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
6646 on record_builtin_type argument.
6648 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6651 * c-common.c (warn_logical_not_parentheses): Don't warn for
6654 2015-03-07 Marek Polacek <polacek@redhat.com>
6657 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
6658 before trying to figure out whether we have a flexible array member.
6660 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
6661 Jonathan Wakely <jwakely.gcc@gmail.com>
6663 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
6665 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
6668 * c-ada-spec.c (print_destructor): Remove obsolete code.
6670 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
6672 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
6673 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
6674 DECL_TEMPLATE_RESULT emulations.
6675 (dump_ada_template)): Add guard for TYPE_METHODS.
6677 2015-02-27 Marek Polacek <polacek@redhat.com>
6680 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
6682 2015-02-27 Kai Tietz <ktietz@redhat.com>
6685 * c-pragma.c (handle_pragma_weak): Do not try to create
6686 weak/alias of declarations not being function, or variable
6689 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
6692 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6694 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
6696 2015-02-16 Marek Polacek <polacek@redhat.com>
6699 * c-format.c (check_format_types): Handle null param.
6701 2015-02-13 Marek Polacek <polacek@redhat.com>
6704 * c-format.c (check_format_types): Don't warn about different
6705 signedness if the original value is in the range of WANTED_TYPE.
6707 2015-02-12 Jason Merrill <jason@redhat.com>
6710 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
6711 to the current highest version.
6712 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
6714 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6718 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
6719 instead of RDIV_EXPR. Use build_binary_op instead of
6722 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6724 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
6725 to pass input_location as first argument.
6727 2015-01-23 Tom de Vries <tom@codesourcery.com>
6730 * c.opt (fopenacc): Mark as LTO option.
6732 2015-01-23 Tom de Vries <tom@codesourcery.com>
6735 * c.opt (fopenmp): Mark as LTO option.
6737 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6740 * cilk.c (fill_decls_vec): Only put decls into vector v.
6741 (compare_decls): Fix up formatting.
6743 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
6746 * cilk.c: Include vec.h.
6747 (struct cilk_decls): New structure.
6748 (wrapper_parm_cb): Split this function to...
6749 (fill_decls_vec): ...this...
6750 (create_parm_list): ...and this.
6751 (compare_decls): New function.
6752 (for_local_cb): Remove.
6753 (wrapper_local_cb): Ditto.
6754 (build_wrapper_type): For now first traverse and fill vector of
6755 declarations then sort it and then deal with sorted vector.
6756 (cilk_outline): Ditto.
6757 (declare_one_free_variable): Ditto.
6759 2015-01-21 Jason Merrill <jason@redhat.com>
6762 * c-format.c (check_format_arg): Call decl_constant_value.
6764 2015-01-19 Martin Liska <mliska@suse.cz>
6766 * c-common.c (handle_noicf_attribute): New function.
6768 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6769 Bernd Schmidt <bernds@codesourcery.com>
6770 James Norris <jnorris@codesourcery.com>
6771 Cesar Philippidis <cesar@codesourcery.com>
6772 Ilmir Usmanov <i.usmanov@samsung.com>
6773 Jakub Jelinek <jakub@redhat.com>
6775 * c.opt (fopenacc): New option.
6776 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
6777 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6779 * c-common.h (c_finish_oacc_wait): New prototype.
6780 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
6781 (c_finish_oacc_wait): New function.
6782 * c-pragma.c (oacc_pragmas): New variable.
6783 (c_pp_lookup_pragma, init_pragma): Handle it.
6784 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
6785 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
6786 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
6787 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
6788 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
6789 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
6790 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
6791 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
6792 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
6793 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
6794 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
6795 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
6796 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
6797 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
6798 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
6799 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
6800 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
6801 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
6802 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
6803 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
6804 PRAGMA_OACC_CLAUSE_WORKER.
6806 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6808 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
6809 for the new option fstack-protector_explicit.
6810 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
6811 (handle_stack_protect_attribute): New function.
6813 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
6815 * c.opt: New option -Warray-bounds=.
6817 2015-01-09 Michael Collison <michael.collison@linaro.org>
6819 * array-notation-common.c: Include hash-set.h, machmode.h,
6820 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6821 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
6822 * c-ada-spec.c: Ditto.
6823 * c-cilkplus.c: Ditto.
6824 * c-common.c: Include input.h due to flattening of tree.h.
6825 Define macro GCC_C_COMMON_C.
6826 * c-common.h: Flatten tree.h header files into c-common.h.
6827 Remove include of tree-core.h.
6828 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6829 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6830 fold-const.h, wide-int.h, and inchash.h due to
6831 flattening of tree.h.
6833 * c-format.c: Flatten tree.h header files into c-common.h.
6834 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6835 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6836 fold-const.h, wide-int.h, and inchash.h due to
6837 flattening of tree.h.
6838 * c-dump.c: Include hash-set.h, machmode.h,
6839 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6840 fold-const.h, wide-int.h, and inchash.h due to
6841 flattening of tree.h.
6842 * c-format.c: Include hash-set.h, machmode.h,
6843 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6844 fold-const.h, wide-int.h, inchash.h and real.h due to
6845 flattening of tree.h.
6846 * c-gimplify.c: Include hash-set.h, machmode.h,
6847 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6848 fold-const.h, wide-int.h, and inchash.h due to
6849 flattening of tree.h.
6855 * c-ppoutput.c: Ditto.
6856 * c-pragma.c: Ditto.
6857 * c-pretty-print.c: Ditto.
6858 * c-semantics.c: Ditto.
6860 * stub-objc.c: Ditto.
6862 2015-01-08 Jason Merrill <jason@redhat.com>
6864 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
6865 do_ubsan_in_current_function.
6866 (ubsan_maybe_instrument_reference_or_call): Likewise.
6867 * c-ubsan.h: Declare it.
6869 2015-01-08 Mike Stump <mikestump@comcast.net>
6871 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
6873 2015-01-07 Marek Polacek <polacek@redhat.com>
6876 * c-common.c (c_fully_fold_internal): Warn for division and modulo
6877 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
6879 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
6882 * c.opt (Wsuggest-override): New option.
6884 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6886 Update copyright years.
6888 2015-01-05 Marek Polacek <polacek@redhat.com>
6891 * c-common.c (warn_array_subscript_with_type_char): Add location_t
6893 * c-common.h (warn_array_subscript_with_type_char): Update
6896 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
6898 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
6899 Control macro with flag_sized_deallocation.
6901 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
6903 * c.opt (Wdiscarded-array-qualifiers): New option.
6905 2014-12-19 Jakub Jelinek <jakub@redhat.com>
6907 PR preprocessor/63831
6908 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
6909 and __has_cpp_attribute here.
6910 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
6911 c_common_has_attribute.
6912 * c-common.h (c_common_has_attribute): New prototype.
6913 * c-lex.c (init_c_lex): Set cb->has_attribute to
6914 c_common_has_attribute instead of cb_has_attribute.
6915 (get_token_no_padding): New function.
6916 (cb_has_attribute): Renamed to ...
6917 (c_common_has_attribute): ... this. No longer static. Use
6918 get_token_no_padding, require ()s, don't build TREE_LIST
6919 unnecessarily, fix up formatting, adjust diagnostics, call
6922 2014-12-15 Jason Merrill <jason@redhat.com>
6924 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
6925 (-Wsized-deallocation): New.
6926 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
6927 to on in C++14 and up.
6929 2014-12-11 Jason Merrill <jason@redhat.com>
6931 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
6933 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
6934 we aren't complaining about VLAs.
6936 2014-12-06 Marek Polacek <polacek@redhat.com>
6938 PR tree-optimization/64183
6939 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
6940 shift-expression if it is integer_type_node. Use types_compatible_p.
6942 2014-11-29 Jakub Jelinek <jakub@redhat.com>
6944 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
6945 last argument from create_tmp_var_raw and create_tmp_var calls.
6946 * cilk.c (gimplify_cilk_spawn): Likewise.
6947 * c-omp.c (c_finish_omp_atomic): Likewise.
6949 2014-11-28 Marek Polacek <polacek@redhat.com>
6951 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
6952 instead of unsigned_type_node.
6954 2014-11-28 Marek Polacek <polacek@redhat.com>
6957 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
6959 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
6960 expression to unsigned_type_node.
6962 2014-11-20 Mark Wielaard <mjw@redhat.com>
6965 * c-opts.c (set_std_c89): Set lang_hooks.name.
6966 (set_std_c99): Likewise.
6967 (set_std_c11): Likewise.
6968 (set_std_cxx98): Likewise.
6969 (set_std_cxx11): Likewise.
6970 (set_std_cxx14): Likewise.
6971 (set_std_cxx1z): Likewise.
6973 2014-11-21 Jakub Jelinek <jakub@redhat.com>
6976 * c-common.h (convert_vector_to_pointer_for_subscript): Change
6977 return type to bool.
6978 * c-common.c: Include gimple-expr.h.
6979 (convert_vector_to_pointer_for_subscript): Change return type to
6980 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
6981 and copy it into a TARGET_EXPR and use that instead of *vecp
6984 2014-11-19 David Malcolm <dmalcolm@redhat.com>
6986 Merger of git branch "gimple-classes-v2-option-3".
6987 * ChangeLog.gimple-classes: New.
6988 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
6989 from being just a vec<gimple> to a vec<gbind *>.
6991 2014-11-18 Jakub Jelinek <jakub@redhat.com>
6994 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
6995 argument to ptype, set type to TREE_TYPE (ptype). Don't call
6996 get_pointer_alignment for non-pointers. Use ptype, or if it is
6997 reference type, corresponding pointer type, as type of kind
6999 (ubsan_maybe_instrument_reference,
7000 ubsan_maybe_instrument_member_call): Adjust callers.
7002 2014-11-15 Marek Polacek <polacek@redhat.com>
7005 * array-notation-common.c (is_sec_implicit_index_fn): Return false
7007 (extract_array_notation_exprs): Return for NULL node.
7009 2014-11-12 Joseph Myers <joseph@codesourcery.com>
7011 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
7012 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
7014 2014-11-12 Jakub Jelinek <jakub@redhat.com>
7017 * c-common.c (check_builtin_function_arguments): Handle
7018 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
7020 2014-11-10 Andi Kleen <ak@linux.intel.com>
7023 * c-common.h (check_no_cilk): Declare.
7024 * cilk.c (get_error_location): New function.
7025 (check_no_cilk): Dito.
7027 2014-11-10 Andi Kleen <ak@linux.intel.com>
7029 * cilk.c (recognize_spawn): Use expression location
7032 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
7034 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
7036 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
7038 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
7039 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
7040 (__cpp_range_based_for, __cpp_initializer_lists,
7041 __cpp_delegating_constructors, __cpp_nsdmi,
7042 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
7043 for C++11; (__cpp_attribute_deprecated): Remove in favor of
7044 __has_cpp_attribute.
7045 * c-lex.c (cb_has_attribute): New callback CPP function;
7046 (init_c_lex): Set has_attribute callback.
7048 2014-11-04 Richard Biener <rguenther@suse.de>
7050 * c-common.c (shorten_compare): Do not shorten mixed
7051 DFP and non-DFP compares.
7053 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
7055 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
7056 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
7057 Commentary and rearrangement of tests.
7058 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
7059 Commentary and rearrangement of tests.
7060 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
7061 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
7063 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
7065 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
7066 enum from machine_mode.
7068 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
7070 * c-common.c: Adjust include files.
7071 * c-gimplify.c: Ditto.
7073 * c-pragma.c: Ditto.
7076 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
7078 * c-gimplify.c: Adjust include files.
7080 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
7083 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
7084 c_common_initialize_diagnostics.
7085 * c-common.h: Likewise.
7087 2014-10-24 Marek Polacek <polacek@redhat.com>
7090 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
7091 print "struct"/"union"/"enum" for typedefed names.
7093 2014-10-23 Marek Polacek <polacek@redhat.com>
7095 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
7098 2014-10-22 Jakub Jelinek <jakub@redhat.com>
7099 Yury Gribov <y.gribov@samsung.com>
7101 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7102 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
7103 instead of flag_sanitize_recover as bool flag.
7105 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
7107 * cilk.c: Revert previous change.
7109 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
7112 * cilk.c: Include vec.h.
7113 (struct cilk_decls): New structure.
7114 (wrapper_parm_cb): Split this function to...
7115 (fill_decls_vec): ...this...
7116 (create_parm_list): ...and this.
7117 (compare_decls): New function.
7118 (for_local_cb): Remove.
7119 (wrapper_local_cb): Ditto.
7120 (build_wrapper_type): For now first traverse and fill vector of
7121 declarations then sort it and then deal with sorted vector.
7122 (cilk_outline): Ditto.
7123 (declare_one_free_variable): Ditto.
7125 2014-10-17 Marek Polacek <polacek@redhat.com>
7127 * c-opts.c (c_common_post_options): Set warn_implicit_int.
7128 * c.opt (Wimplicit-int): Initialize to -1.
7130 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
7132 * c-pragma.c: Adjust include files.
7133 * c-semantics.c: Likewise.
7135 2014-10-16 DJ Delorie <dj@redhat.com>
7137 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
7140 2014-10-14 Jason Merrill <jason@redhat.com>
7143 * c-common.h (CPP_PREPARSED_EXPR): New.
7144 (N_CP_TTYPES): Adjust.
7146 2014-10-15 Marek Polacek <polacek@redhat.com>
7148 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
7150 2014-10-14 DJ Delorie <dj@redhat.com>
7152 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
7153 types, not just __int128.
7154 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
7155 types, not just __int128.
7156 (cpp_atomic_builtins): Round pointer sizes up.
7157 (type_suffix): Use type precision, not specific types.
7158 * c-common.c (c_common_reswords): Remove __int128 special case.
7159 (c_common_type_for_size): Check for all __intN types, not just
7161 (c_common_type_for_mode): Likewise.
7162 (c_common_signed_or_unsigned_type): Likewise.
7163 (c_build_bitfield_integer_type): Likewise.
7164 (c_common_nodes_and_builtins): Likewise.
7165 (keyword_begins_type_specifier): Likewise.
7166 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
7169 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
7171 * c-common.c: Use hash_table instead of hashtab.
7173 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
7175 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
7178 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
7183 * c-common.c (warn_logical_operator): Punt for vectors.
7185 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
7187 Implement SD-6: SG10 Feature Test Recommendations
7188 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
7189 macros and the __has_header macro.
7191 2014-09-30 Jason Merrill <jason@redhat.com>
7193 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
7194 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
7195 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
7197 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
7198 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
7200 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
7201 * c-common.c (c_common_reswords): Remove __is_convertible_to.
7203 2014-09-24 Marek Polacek <polacek@redhat.com>
7207 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
7209 2014-09-23 Andi Kleen <ak@linux.intel.com>
7211 * c-common.c (handle_no_reorder_attribute): New function.
7212 (c_common_attribute_table): Add no_reorder attribute.
7214 2014-09-22 Joseph Myers <joseph@codesourcery.com>
7216 * c-cppbuiltin.c (c_cpp_builtins): Define
7217 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
7220 2014-09-18 Joseph Myers <joseph@codesourcery.com>
7222 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
7223 for supported floating-point modes.
7225 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7227 * c.opt (Wpsabi): Use LangEnabledBy.
7228 * c-opts.c (c_common_handle_option): Do not handle here.
7230 2014-09-12 Joseph Myers <joseph@codesourcery.com>
7232 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
7233 macros for floating-point modes.
7235 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
7238 * c-cppbuiltin.c (builtin_define_float_constants): Correct
7239 __*_DENORM_MIN__ without denormals.
7241 2014-09-10 Jakub Jelinek <jakub@redhat.com>
7243 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7244 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7245 ubsan_create_data callers.
7246 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
7247 index is constant or BIT_AND_EXPR with constant mask and is
7248 small enough for the bound.
7249 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
7250 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
7252 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7254 * c.opt: Add CppReason to various flags.
7255 (Wdate-time): Re-sort.
7256 * c-common.c: Include c-common.h earlier.
7257 (struct reason_option_codes_t): Delete.
7258 (c_option_controlling_cpp_error): Prefix global type and struct
7261 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7263 * c.opt (Wnormalized): New.
7264 (Wnormalized=): Use Enum and Reject Negative.
7265 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
7267 2014-09-08 Joseph Myers <joseph@codesourcery.com>
7269 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
7270 digits of floating-point modes if -fbuilding-libgcc.
7272 2014-09-05 Joseph Myers <joseph@codesourcery.com>
7274 * c-cppbuiltin.c (c_cpp_builtins): Also define
7275 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
7276 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
7277 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
7278 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
7279 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
7280 __LIBGCC_STACK_GROWS_DOWNWARD__,
7281 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
7282 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
7283 __LIBGCC_DWARF_FRAME_REGISTERS__,
7284 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
7285 __LIBGCC_STACK_POINTER_REGNUM__ and
7286 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
7287 (builtin_define_with_value): Handle backslash-escaping in string
7290 2014-09-05 Richard Biener <rguenther@suse.de>
7293 * c-format.c (check_format_arg): Properly handle
7294 effectively signed POINTER_PLUS_EXPR offset.
7296 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
7298 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
7299 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
7300 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
7302 * c-opts.c (c_common_handle_option): Do not handle here.
7303 (sanitize_cpp_opts): Likewise.
7304 * c-common.c (struct reason_option_codes_t): Handle
7305 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
7307 2014-09-03 Marek Polacek <polacek@redhat.com>
7309 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
7311 2014-09-02 Jakub Jelinek <jakub@redhat.com>
7312 Balaji V. Iyer <balaji.v.iyer@intel.com>
7313 Igor Zamyatin <igor.zamyatin@intel.com>
7315 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
7316 * c-common.c (c_common_reswords): Added _Cilk_for.
7317 * c-common.h (enum rid): Added RID_CILK_FOR.
7318 (cilk_for_number_of_iterations): Add declaration.
7319 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
7321 * c-pragma.c (init_pragma): Register "grainsize" pragma.
7322 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
7324 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7326 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
7327 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
7328 Wundef): Use CPP, Var and Init.
7329 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
7331 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7333 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
7334 * c-opts.c (c_common_handle_option): Do not handle here.
7336 2014-08-25 Jason Merrill <jason@redhat.com>
7338 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
7339 -std=c++14 and -std=gnu++14, rather than the reverse.
7340 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
7341 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
7342 * c-common.h (cxx_dialect): Remove cxx1y.
7344 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
7346 * c-common.h (enum cxx_dialect): Add cxx14.
7347 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
7348 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
7349 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
7351 2014-08-22 Jason Merrill <jason@redhat.com>
7353 * c.opt (std=gnu++17): Fix alias.
7355 2014-08-22 Marek Polacek <polacek@redhat.com>
7358 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
7359 check for vector types. Drop LHS argument.
7360 * c-common.h (warn_logical_not_parentheses): Adjust.
7362 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7364 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
7365 (Wmultichar): Likewise.
7366 (Wdate-time): Use C-family languages instead of Common. Use CPP
7368 * c-opts.c (c_common_handle_option): Do not handle the above
7370 (sanitize_cpp_opts): Likewise.
7372 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7375 * c-opts.c: Include tree-diagnostics.h.
7376 (c_diagnostic_finalizer): New.
7377 (c_common_initialize_diagnostics): Use it.
7379 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7381 PR preprocessor/51303
7382 * c-common.c (struct reason_option_codes_t option_codes):
7383 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
7385 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7389 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
7390 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
7391 (c_common_post_options): Call init_global_opts_from_cpp.
7392 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
7394 2014-08-19 Marek Polacek <polacek@redhat.com>
7397 * c-common.c (maybe_warn_bool_compare): New function.
7398 * c-common.h (maybe_warn_bool_compare): Declare.
7399 * c.opt (Wbool-compare): New option.
7401 2014-08-19 Marek Polacek <polacek@redhat.com>
7403 * c.opt (Wc99-c11-compat): New option.
7405 2014-08-19 Marek Polacek <polacek@redhat.com>
7407 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
7408 to warn_c90_c99_compat.
7409 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
7412 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7413 Steven Bosscher <steven@gcc.gnu.org>
7416 * c-format.c: Add extra_arg_loc and format_string_loc to struct
7417 format_check_results.
7418 (check_function_format): Use true and add comment for boolean
7420 (finish_dollar_format_checking): Use explicit location when warning.
7421 (check_format_info): Likewise.
7422 (check_format_arg): Set extra_arg_loc and format_string_loc.
7423 (check_format_info_main): Use explicit location when warning.
7424 (check_format_types): Pass explicit location.
7425 (format_type_warning): Likewise.
7427 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7430 * c-format.c: Handle Fortran flags.
7432 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
7435 * array-notation-common.c (find_rank): Added handling for other
7436 types of references.
7438 2014-08-10 Marek Polacek <polacek@redhat.com>
7441 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
7442 * c.opt (Wc90-c99-compat): Add option.
7444 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
7446 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
7448 2014-08-03 Marek Polacek <polacek@redhat.com>
7450 * c-common.c (check_case_value): Add location_t parameter. Use it.
7451 (c_add_case_label): Pass loc to check_case_value.
7453 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7455 * cilk.c: Use hash_map instead of pointer_map.
7457 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7459 * c-gimplify.c: Use hash_set instead of pointer_set.
7461 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
7464 * array-notation-common.c (extract_array_notation_exprs): Handling
7467 2014-08-01 Jakub Jelinek <jakub@redhat.com>
7469 * c-common.h (min_align_of_type): Removed prototype.
7470 * c-common.c (min_align_of_type): Removed.
7471 * c-ubsan.h (ubsan_maybe_instrument_reference,
7472 ubsan_maybe_instrument_member_call): New prototypes.
7473 * c-ubsan.c: Include stor-layout.h and builtins.h.
7474 (ubsan_maybe_instrument_reference_or_call,
7475 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
7478 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
7481 * c.opt (-Wreturn-local-addr): Move to common.opt.
7483 2014-07-30 Jason Merrill <jason@redhat.com>
7488 * c.opt (-fuse-all-virtuals): New.
7490 2014-07-30 Tom Tromey <tromey@redhat.com>
7493 * c.opt (Wdesignated-init): New option.
7494 * c-common.c (c_common_attribute_table): Add "designated_init".
7495 (handle_designated_init): New function.
7497 2014-07-24 Marek Polacek <polacek@redhat.com>
7500 * c-opts.c (c_finish_options): If -imacros is in effect, return.
7502 2014-07-16 Dodji Seketeli <dodji@redhat.com>
7504 PR preprocessor/60723 - missing system-ness marks for macro tokens
7505 * c-ppoutput.c (struct print::prev_was_system_token): New data
7507 (init_pp_output): Initialize it.
7508 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
7509 (do_line_change): Return a flag saying if a line marker was
7511 (scan_translation_unit): Detect if the system-ness of the token we
7512 are about to emit is different from the one of the previously
7513 emitted token. If so, emit a line marker. Avoid emitting useless
7514 adjacent line markers. Avoid emitting line markers for tokens
7515 originating from the expansion of built-in macros.
7516 (scan_translation_unit_directives_only): Adjust.
7518 2014-07-15 Marek Polacek <polacek@redhat.com>
7520 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
7521 TYPE_MAX_VALUE is NULL.
7523 2014-07-14 Jakub Jelinek <jakub@redhat.com>
7526 * c.opt (Wmemset-transposed-args): New warning.
7528 2014-07-10 Jason Merrill <jason@redhat.com>
7532 * c.opt (-fuse-all-virtuals): New.
7534 2014-07-09 Richard Biener <rguenther@suse.de>
7537 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
7538 using unsigned arithmetic if overflow does not wrap instead of
7539 if overflow is undefined.
7541 2014-07-06 Marek Polacek <polacek@redhat.com>
7544 * c.opt (Wsizeof-array-argument): New option.
7546 2014-07-03 Jakub Jelinek <jakub@redhat.com>
7548 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
7549 comments->count <= 1, as comments->entries might be NULL.
7551 2014-07-01 Marek Polacek <polacek@redhat.com>
7553 * c.opt (Wint-conversion): New option.
7555 2014-07-01 Marek Polacek <polacek@redhat.com>
7558 * c.opt (Wincompatible-pointer-types): New option.
7560 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
7563 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
7564 Do not discard TYPE_QUALS of type.
7566 2014-06-26 Jason Merrill <jason@redhat.com>
7568 * c-common.h (enum cxx_dialect): Add cxx1z.
7569 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
7570 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
7572 2014-06-26 Teresa Johnson <tejohnson@google.com>
7574 * c-common.h (get_dump_info): Declare.
7575 * c-gimplify.c (c_genericize): Use saved dump files.
7576 * c-opts.c (c_common_parse_file): Begin and end dumps
7577 once around parsing invocation.
7578 (get_dump_info): New function.
7580 2014-06-23 Marek Polacek <polacek@redhat.com>
7581 Andrew MacLeod <amacleod@redhat.com>
7584 * c-common.c (get_atomic_generic_size): Don't segfault if the
7585 type doesn't have a size.
7587 2014-06-20 Marek Polacek <polacek@redhat.com>
7589 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
7590 (ubsan_walk_array_refs_r): New function.
7591 (c_genericize): Instrument array bounds.
7592 * c-ubsan.c: Include "internal-fn.h".
7593 (ubsan_instrument_division): Mark instrumented arrays as having
7594 side effects. Adjust ubsan_type_descriptor call.
7595 (ubsan_instrument_shift): Likewise.
7596 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
7597 (ubsan_instrument_bounds): New function.
7598 (ubsan_array_ref_instrumented_p): New function.
7599 (ubsan_maybe_instrument_array_ref): New function.
7600 * c-ubsan.h (ubsan_instrument_bounds): Declare.
7601 (ubsan_array_ref_instrumented_p): Declare.
7602 (ubsan_maybe_instrument_array_ref): Declare.
7604 2014-06-20 Hale Wang <hale.wang@arm.com>
7607 * c.opt (fshort-enums): Add to LTO.
7608 * c.opt (fshort-wchar): Likewise.
7610 2014-06-16 Marek Polacek <polacek@redhat.com>
7613 * c.opt (Wswitch-bool): Add Var.
7615 2014-06-12 Jakub Jelinek <jakub@redhat.com>
7618 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
7619 #pragma omp target teams or
7620 #pragma omp {,target }teams distribute simd.
7622 2014-06-12 Jason Merrill <jason@redhat.com>
7624 * c.opt (Wabi=, fabi-compat-version): New.
7625 * c-opts.c (c_common_handle_option): Handle -Wabi=.
7626 (c_common_post_options): Handle flag_abi_compat_version default.
7627 Disallow -fabi-compat-version=1.
7628 * c-common.h (abi_version_crosses): New.
7630 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
7632 * c-common.c (handle_section_attribute): Update handling for
7633 section names that are no longer trees.
7635 2014-06-10 Jakub Jelinek <jakub@redhat.com>
7638 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
7639 (omp_pragmas): ... back here.
7641 2014-06-05 Marek Polacek <polacek@redhat.com>
7644 * c-common.c (warn_logical_not_parentheses): New function.
7645 * c-common.h (warn_logical_not_parentheses): Declare.
7646 * c.opt (Wlogical-not-parentheses): New option.
7648 2014-06-04 Marek Polacek <polacek@redhat.com>
7651 * c-common.c (check_case_bounds): Add location parameter.
7653 (c_add_case_label): Pass loc to check_case_bounds.
7655 2014-06-03 Marek Polacek <polacek@redhat.com>
7658 * c.opt (Wswitch-bool): New option.
7660 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
7662 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
7664 (record_types_used_by_current_var_decl): Move prototype to where
7667 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
7668 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
7669 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
7671 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
7673 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
7674 * c-common.c (c_common_nodes_and_builtins): Don't initialize
7676 * c-pretty-print.c (pp_c_void_constant): New function.
7677 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
7678 (c_pretty_printer::expression): Handle VOID_CST.
7679 * cilk.c (extract_free_variables): Likewise.
7680 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
7681 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
7683 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
7685 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
7686 * c-pragma.c (push_alignment): Adjust.
7687 (handle_pragma_push_options): Likewise.
7689 2014-05-09 Marek Polacek <polacek@redhat.com>
7692 * c-common.c (check_user_alignment): Return -1 if alignment is error
7694 (handle_aligned_attribute): Don't call default_conversion on
7696 (handle_vector_size_attribute): Likewise.
7697 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
7698 (handle_sentinel_attribute): Call default_conversion and allow even
7699 integral types as an argument.
7701 2014-05-08 Marek Polacek <polacek@redhat.com>
7704 * c-common.c (min_align_of_type): New function factored out from...
7705 (c_sizeof_or_alignof_type): ...here.
7706 * c-common.h (min_align_of_type): Declare.
7708 2014-05-08 Marek Polacek <polacek@redhat.com>
7711 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
7712 parameter type of main.
7714 2014-05-07 DJ Delorie <dj@redhat.com>
7716 * c-cppbuiltin.c (print_bits_of_hex): New.
7717 (builtin_define_type_minmax): Print values using hex so as not to
7718 require a pre-computed list of string values.
7720 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
7721 Mike Stump <mikestump@comcast.net>
7722 Richard Sandiford <rdsandiford@googlemail.com>
7724 * c-ada-spec.c: Include wide-int.h.
7725 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
7726 (dump_generic_ada_node): Use wide-int interfaces.
7727 * c-common.c: Include wide-int-print.h.
7728 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
7729 (pointer_int_sum): Use wide-int interfaces.
7730 (c_common_nodes_and_builtins): Use make_int_cst.
7731 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
7732 (handle_alloc_size_attribute): Use wide-int interfaces.
7733 (get_nonnull_operand): Likewise.
7734 * c-format.c (get_constant): Use tree_fits_uhwi_p.
7735 * c-lex.c: Include wide-int.h.
7736 (narrowest_unsigned_type): Take a widest_int rather than two
7738 (narrowest_signed_type): Likewise.
7739 (interpret_integer): Update accordingly. Use wide-int interfaces.
7740 (lex_charconst): Use wide-int interfaces.
7741 * c-pretty-print.c: Include wide-int.h.
7742 (pp_c_integer_constant): Use wide-int interfaces.
7743 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
7744 INT_CST_LT_UNSIGNED.
7746 2014-05-06 Richard Biener <rguenther@suse.de>
7748 * c-opts.c (c_common_post_options): For -freestanding,
7749 -fno-hosted and -fno-builtin disable pattern recognition
7750 if not enabled explicitely.
7752 2014-05-02 Marek Polacek <polacek@redhat.com>
7754 * c.opt (Wsizeof-pointer-memaccess): Describe option.
7756 2014-05-01 Marek Polacek <polacek@redhat.com>
7759 * c.opt (Wdiscarded-qualifiers): Add.
7761 2014-04-30 Marek Polacek <polacek@redhat.com>
7763 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
7764 INT_MIN / -1 sanitization only for integer types.
7766 2014-04-25 Marek Polacek <polacek@redhat.com>
7769 * c-common.c (handle_noinline_attribute): Warn if the attribute
7770 conflicts with always_inline attribute.
7771 (handle_always_inline_attribute): Warn if the attribute conflicts
7772 with noinline attribute.
7774 2014-04-25 Marek Polacek <polacek@redhat.com>
7777 * c-common.c (check_main_parameter_types): Warn about variadic main.
7779 2014-04-24 Mike Stump <mikestump@comcast.net>
7781 * c.opt (Wshadow-ivar): Default to on.
7783 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
7785 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
7787 2014-04-23 Marek Polacek <polacek@redhat.com>
7789 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
7791 2014-04-22 Jakub Jelinek <jakub@redhat.com>
7794 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
7795 if flag_sanitize_undefined_trap_on_error.
7796 (ubsan_instrument_division, ubsan_instrument_shift,
7797 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
7798 if !flag_sanitize_recover.
7800 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
7803 * c-common.c (registered_builtin_types): Make non-static.
7804 * c-common.h (registered_builtin_types): Declare.
7806 2014-04-14 Richard Biener <rguenther@suse.de>
7807 Marc Glisse <marc.glisse@inria.fr>
7810 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
7811 apply may-alias the scalar pointer type when applicable.
7813 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
7816 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
7817 as possible argument for Cilk_spawn.
7819 2014-04-11 Tobias Burnus <burnus@net-b.de>
7822 * c.opt (Wformat-signedness): Add
7823 * c-format.c(check_format_types): Use it.
7825 2014-04-11 Jason Merrill <jason@redhat.com>
7828 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
7829 default_conversion for an array argument.
7831 2014-04-08 Marek Polacek <polacek@redhat.com>
7834 * c-ubsan.c: Include asan.h.
7835 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
7837 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
7839 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
7841 2014-04-02 Marek Polacek <polacek@redhat.com>
7843 * c-common.h (c_expand_expr): Remove declaration.
7845 2014-03-28 Jakub Jelinek <jakub@redhat.com>
7848 * c-common.c (add_atomic_size_parameter): When creating new
7849 params vector, push the size argument first.
7851 2014-03-26 Jakub Jelinek <jakub@redhat.com>
7853 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7854 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7855 ubsan_create_data callers.
7857 2014-03-22 Jakub Jelinek <jakub@redhat.com>
7860 * c-opts.c (c_finish_options): Restore cb_file_change call to
7863 2014-03-13 Jakub Jelinek <jakub@redhat.com>
7866 * c-pragma.c (apply_pragma_weak): Only look at
7867 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
7868 DECL_ASSEMBLER_NAME_SET_P (decl).
7869 (maybe_apply_pending_pragma_weaks): Exit early if
7870 vec_safe_is_empty (pending_weaks) rather than only when
7872 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
7873 set assembler name back to NULL afterwards.
7875 2014-03-11 Jason Merrill <jason@redhat.com>
7877 * c.opt: Add -std=gnu++14.
7879 2014-03-11 Ian Bolton <ian.bolton@arm.com>
7881 * c-opts.c (c_common_post_options): Don't override
7882 -ffp-contract=fast if unsafe-math-optimizations is on.
7884 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
7886 * c.opt: Enable LTO FE for fshort-double.
7888 2014-03-07 Jason Merrill <jason@redhat.com>
7890 * c.opt: Add -std=c++14.
7892 2014-03-06 Marek Polacek <polacek@redhat.com>
7895 * cilk.c (contains_cilk_spawn_stmt): New function.
7896 (contains_cilk_spawn_stmt_walker): Likewise.
7897 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
7898 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
7900 2014-03-03 Jakub Jelinek <jakub@redhat.com>
7902 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
7903 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
7904 even when flag_preprocess_only.
7906 2014-02-26 Jason Merrill <jason@redhat.com>
7910 * c-common.c (shorten_compare): Don't check
7911 c_inhibit_evaluation_warnings.
7913 2014-02-19 Jakub Jelinek <jakub@redhat.com>
7916 * c-common.c (c_common_nodes_and_builtins): When initializing
7917 c_uint{16,32,64}_type_node, also set corresponding
7918 uint{16,32,64}_type_node to the same value.
7921 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
7922 for PRAGMA_IVDEP if flag_preprocess_only.
7924 2014-02-12 Jakub Jelinek <jakub@redhat.com>
7927 * c-common.c (merge_tlist): If copy is true, call new_tlist,
7928 if false, add ADD itself, rather than vice versa.
7929 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
7930 copy. For SAVE_EXPR, only call merge_tlist once.
7932 2014-02-08 Jakub Jelinek <jakub@redhat.com>
7935 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
7937 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
7939 (c_common_attribute_table): Add alloc_align and assume_aligned
7942 2014-02-06 Marek Polacek <polacek@redhat.com>
7945 * c-common.c (warn_for_sign_compare): Call warning_at with location
7948 2014-02-05 Marek Polacek <polacek@redhat.com>
7951 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
7954 2014-02-04 Marek Polacek <polacek@redhat.com>
7957 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
7960 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
7964 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
7965 handle_vector_size_attribute, handle_nonnull_attribute): Call
7966 default_conversion on the attribute argument.
7967 (handle_nonnull_attribute): Increment the argument number.
7969 2014-01-31 Marek Polacek <polacek@redhat.com>
7972 * c-common.c (add_atomic_size_parameter): Pass vNULL to
7973 build_function_call_vec.
7974 (resolve_overloaded_builtin): Likewise.
7975 * c-common.h (build_function_call_vec): Adjust declaration.
7977 2014-01-30 Marek Polacek <polacek@redhat.com>
7980 * c-common.h (unsafe_conversion_p): Adjust declaration.
7981 (warnings_for_convert_and_check): Likewise.
7982 (convert_and_check): Likewise.
7983 * c-common.c (unsafe_conversion_p): Add location parameter. Call
7984 expansion_point_location_if_in_system_header on it.
7985 (warnings_for_convert_and_check): Add location parameter. Call
7986 expansion_point_location_if_in_system_header on it. Use it.
7987 (convert_and_check): Add location parameter. Use it.
7988 (conversion_warning): Likewise.
7989 (c_add_case_label): Adjust convert_and_check calls.
7990 (scalar_to_vector): Adjust unsafe_conversion_p calls.
7992 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
7994 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
7996 * c-pragma.c (init_pragma): Likewise.
7999 2014-01-23 Marek Polacek <polacek@redhat.com>
8002 * c-common.c (shorten_compare): Add location_t parameter.
8003 * c-common.h (shorten_binary_op): Adjust declaration.
8005 2014-01-23 Marek Polacek <polacek@redhat.com>
8008 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
8009 * c-common.h: Declare it.
8011 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
8013 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
8014 * c-ada-spec.c (dump_ads): Likewise.
8015 (cpp_check): Likewise.
8016 (dump_ada_specs): Likewise.
8018 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
8021 * c-common.c (handle_no_instrument_function_attribute): Allow
8022 no_instrument_function attribute in class member
8023 definition/declaration.
8025 2014-01-15 Jakub Jelinek <jakub@redhat.com>
8028 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
8029 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
8030 being COMPOUND_EXPR.
8031 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
8032 operand a SAVE_EXPR and second MODIFY_EXPR.
8034 2014-01-09 Jakub Jelinek <jakub@redhat.com>
8037 * c-pch.c (c_common_write_pch): Call
8038 prepare_target_option_nodes_for_pch.
8040 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8042 Update copyright years
8044 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8046 * array-notation-common.c, c-cilkplus.c: Use the standard form for
8047 the copyright notice.
8049 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
8051 * c-ada-spec.c (print_constructor): New function.
8052 (print_destructor): Retrieve the origin of the destructor.
8053 (print_ada_declaration): Revamp handling of constructors/destructors.
8055 2013-12-23 Stuart Hastings <stuart@apple.com>
8056 Bill Maddox <maddox@google.com>
8057 Jason Merrill <jason@redhat.com>
8059 * c.opt: Add -fdeclone-ctor-dtor.
8060 * c-opts.c (c_common_post_options): Default to on iff -Os.
8062 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
8064 * c-common.c (c_common_attribute_table): Added "cilk simd function"
8066 * c-pragma.h (enum pragma_cilk_clause): Remove.
8067 (enum pragma_omp_clause): Added the following fields:
8068 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
8069 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
8070 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
8071 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
8072 PRAGMA_CILK_CLAUSE_UNIFORM.
8075 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
8077 * cilk.c (cilk_outline): Made this function non-static.
8078 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
8079 (create_cilk_wrapper): Added a new parameter: a function pointer.
8080 (c_install_body_w_frame_cleanup): Remove
8081 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
8082 * c-common.h (cilk_outline): New prototype.
8083 (gimplify_cilk_spawn): Removed two parameters.
8084 (cilk_install_body_with_frame_cleanup): New prototype.
8085 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
8086 CILK_SPAWN_STMT case.
8088 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
8090 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
8092 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
8093 (int_array_type_node): Remove.
8094 * c-common.c (c_common_nodes_and_builtins): Don't build it.
8096 2013-12-05 Marek Polacek <polacek@redhat.com>
8099 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
8100 [ADJUST_FIELD_ALIGN].
8102 2013-12-04 Joseph Myers <joseph@codesourcery.com>
8105 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
8106 and check field alignment if set.
8107 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
8108 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
8110 2013-12-04 Jakub Jelinek <jakub@redhat.com>
8111 Marek Polacek <polacek@redhat.com>
8113 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
8114 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
8116 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
8119 * cilk.c (gimplify_cilk_spawn): Properly handle function without
8122 2013-11-29 Jakub Jelinek <jakub@redhat.com>
8125 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
8126 goto invalid. If it is error_mark_node, don't issue further
8129 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
8131 * c.opt (Wopenmp-simd): New.
8133 2013-11-22 Jakub Jelinek <jakub@redhat.com>
8135 * c-ubsan.h (ubsan_instrument_return): New prototype.
8136 * c-ubsan.c (ubsan_instrument_return): New function.
8138 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
8140 * c-common.c: Add required include files from gimple.h.
8141 * c-gimplify.c: Likewise.
8144 2013-11-22 David Malcolm <dmalcolm@redhat.com>
8146 * c-common.c (unsafe_conversion_p): Remove use of
8147 EXPR_LOC_OR_HERE macro.
8148 (conversion_warning): Likewise.
8149 (warnings_for_convert_and_check): Likewise.
8150 (warn_for_collisions_1): Likewise.
8151 (shorten_compare): Likewise, and remove use of in_system_header
8152 macro, using the location from the former.
8153 * c-lex.c (dump_one_header): Remove use of input_filename macro.
8154 (cb_def_pragma): Remove use of in_system_header macro.
8155 (lex_string): Likewise.
8156 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
8158 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
8159 Mike Stump <mikestump@comcast.net>
8160 Richard Sandiford <rdsandiford@googlemail.com>
8162 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
8163 instead of TREE_INT_CST_LOW, in cases where there is a protecting
8164 tree_fits_shwi_p or tree_fits_uhwi_p.
8165 (dump_generic_ada_node): Likewise.
8166 * c-format.c (check_format_arg): Likewise.
8167 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8169 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
8171 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
8173 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
8176 * c-common.c (unsafe_conversion_p): Make this function
8177 return an enumeration with more detail.
8178 (conversion_warning): Use the new return type of
8179 unsafe_conversion_p to separately warn either about conversions
8180 that lower floating point number precision or about the other
8181 kinds of conversions.
8182 * c-common.h (enum conversion_safety): New enumeration.
8183 (unsafe_conversion_p): switching return type to
8184 conversion_safety enumeration.
8185 * c.opt: Adding new warning -Wfloat-conversion and
8186 enabling it with -Wconversion.
8188 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
8190 * c-opts.c: Include plugin.h.
8191 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
8193 2013-11-19 Marek Polacek <polacek@redhat.com>
8195 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
8197 (ubsan_instrument_shift): Likewise.
8198 (ubsan_instrument_vla): Likewise.
8200 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8202 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
8203 cast to unsigned type.
8205 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8207 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
8209 (complete_array_type): Update comment to refer to tree_to_[su]hwi
8210 rather than tree_low_cst.
8212 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8214 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
8215 tree_to_uhwi throughout.
8217 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8219 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
8220 tree_low_cst (..., 0) with tree_to_shwi throughout.
8222 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8224 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
8225 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
8227 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8229 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
8230 host_integerp (..., 0) with tree_fits_shwi_p throughout.
8232 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
8234 * c-cilkplus.c: New file.
8235 * c-common.c (readonly_error): Add location argument.
8236 * c-common.h (readonly_error): Same.
8237 (c_finish_cilk_clauses): Protoize.
8238 (c_check_cilk_loop): Same.
8239 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
8240 Do not fail on error_mark_node.
8241 Abstract increment canonicalization to here...
8242 (c_omp_for_incr_canonicalize_ptr): New.
8243 c-pragma.c (init_pragma): Register "simd" pragma.
8244 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
8245 (enum pragma_cilk_clause): New.
8247 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
8249 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
8250 wchar_type and host_integerp checks.
8252 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
8254 * c-common.c: Likewise.
8255 * c-gimplify.c: Likewise.
8258 2013-11-14 Diego Novillo <dnovillo@google.com>
8260 * c-common.c: Include fold-const.h.
8261 Include stor-layout.h.
8263 Include stringpool.h.
8266 Include trans-mem.h.
8267 * c-cppbuiltin.c: Include stor-layout.h.
8268 Include stringpool.h.
8269 * c-format.c: Include stringpool.h.
8270 * c-lex.c: Include stringpool.h.
8271 Include stor-layout.h.
8272 * c-pragma.c: Include stringpool.h.
8275 Include gcc-symtab.h.
8276 * c-pretty-print.c: Include stor-layout.h.
8278 * cilk.c: Include stringpool.h.
8281 2013-11-13 Joseph Myers <joseph@codesourcery.com>
8283 * c-common.h (enum rid): Add RID_AUTO_TYPE.
8284 * c-common.c (c_common_reswords): Add __auto_type.
8285 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
8287 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
8289 * c-common.c: Include gimplify.h.
8290 * c-gimplify.c: Likewise.
8292 * c-omp.c: Include gimple-expr.h instead of gimple.h.
8293 * c-ubsan.c: Don't include gimple.h.
8295 2013-11-12 Joseph Myers <joseph@codesourcery.com>
8297 * c-common.c (c_common_reswords): Add _Thread_local.
8299 2013-11-09 Joseph Myers <joseph@codesourcery.com>
8301 * c-common.c (atomic_size_supported_p): New function.
8302 (resolve_overloaded_atomic_exchange)
8303 (resolve_overloaded_atomic_compare_exchange)
8304 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
8305 Use it instead of comparing size with a local list of sizes.
8307 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
8308 Joseph Myers <joseph@codesourcery.com>
8310 * c-common.h (enum rid): Add RID_ATOMIC.
8311 * c-common.c (c_common_reswords): Add _Atomic.
8312 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
8313 (keyword_is_type_qualifier): Accept RID_ATOMIC.
8314 * c-format.c (check_format_types): Check for extra _Atomic
8315 qualifiers in format argument.
8316 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
8317 (pp_c_type_qualifier_list): Mention _Atomic in comment.
8319 2013-11-06 Tobias Burnus <burnus@net-b.de>
8321 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
8323 2013-11-06 Joseph Myers <joseph@codesourcery.com>
8325 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
8327 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
8328 to mean lack of IEEE 754 support.
8330 2013-11-05 Tobias Burnus <burnus@net-b.de>
8332 * c.opt (-Wdate-time): New option
8333 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
8335 2013-11-05 Joseph Myers <joseph@codesourcery.com>
8337 * c-cppbuiltin.c (cpp_iec_559_value): Test
8338 flag_excess_precision_cmdline not flag_excess_precision.
8340 2013-11-05 Tobias Burnus <burnus@net-b.de>
8342 * c.opt (fopenmp-simd): New option.
8343 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
8344 (omp_pragmas): ... this new struct.
8345 (c_pp_lookup_pragma): Also walk omp_pragmas.
8346 (init_pragma): Init pragmas for -fopenmp-simd.
8348 2013-11-04 Marek Polacek <polacek@redhat.com>
8351 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
8353 2013-11-04 Joseph Myers <joseph@codesourcery.com>
8355 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
8357 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
8359 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
8361 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
8362 (dump_ada_specs): Adjust prototype of second callback.
8363 * c-ada-spec.c (cpp_check): New global variable.
8364 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
8365 (print_generic_ada_decl): Likewise.
8366 (has_static_fields): Change return type to bool and add guard.
8367 (has_nontrivial_methods): New predicate.
8368 (is_tagged_type): Change return type to bool.
8369 (separate_class_package): Call has_nontrivial_methods.
8370 (pp_ada_tree_identifier): Minor tweaks.
8371 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
8372 (dump_ada_array_domains): Likewise.
8373 (dump_ada_array_type): Likewise.
8374 (dump_template_types): Remove cpp_check parameter and do not pass it to
8375 dump_generic_ada_node.
8376 (dump_ada_template): Likewise.
8377 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
8379 (print_ada_methods): Change return type to integer. Remove cpp_check
8380 parameter and do not pass it down.
8381 (dump_nested_types): Remove cpp_check parameter and do not pass it to
8382 dump_generic_ada_node.
8383 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
8385 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
8386 down. Use has_nontrivial_methods to recognize C++ classes. Use return
8387 value of print_ada_methods.
8388 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
8389 Set cpp_check to it before invoking dump_ada_nodes.
8390 (dump_ada_specs): Likewise.
8392 2013-11-03 Marek Polacek <polacek@redhat.com>
8394 * c-ubsan.c: Don't include hash-table.h.
8395 (ubsan_instrument_vla): New function.
8396 * c-ubsan.h: Declare it.
8398 2013-10-31 David Malcolm <dmalcolm@redhat.com>
8400 Automated part of renaming of symtab_node_base to symtab_node.
8402 Patch autogenerated by rename_symtab.py from
8403 https://github.com/davidmalcolm/gcc-refactoring-scripts
8404 revision 58bb219cc090b2f4516a9297d868c245495ee622
8406 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
8407 symtab_node_base to symtab_node.
8409 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
8411 Implement C++14 digit separators.
8412 * c-lex.c (interpret_float): Remove digit separators from scratch string
8413 before building real literal.
8415 2013-10-30 Jakub Jelinek <jakub@redhat.com>
8417 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
8419 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
8421 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
8423 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
8425 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
8426 (insert_cilk_frame): New prototype.
8427 (cilk_init_builtins): Likewise.
8428 (gimplify_cilk_spawn): Likewise.
8429 (c_cilk_install_body_w_frame_cleanup): Likewise.
8430 (cilk_detect_spawn_and_unwrap): Likewise.
8431 (cilk_set_spawn_marker): Likewise.
8432 (build_cilk_sync): Likewise.
8433 (build_cilk_spawn): Likewise.
8436 2013-10-29 David Malcolm <dmalcolm@redhat.com>
8438 Patch autogenerated by refactor_symtab.py from
8439 https://github.com/davidmalcolm/gcc-refactoring-scripts
8440 revision 58bb219cc090b2f4516a9297d868c245495ee622
8442 * c-gimplify.c (c_genericize): Update for conversion of symtab types
8443 to a true class hierarchy.
8444 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
8446 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
8448 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
8450 2013-10-26 Jeff Law <law@redhat.com>
8452 * c-common.c (c_define_builtins): Remove mudflap support.
8453 * c.opt: Ignore and warn for mudflap options.
8455 2013-10-24 Tobias Burnus <burnus@net-b.de>
8458 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
8459 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
8461 2013-10-23 Jason Merrill <jason@redhat.com>
8463 * c-format.c (gcc_cxxdiag_char_table): Add %X.
8465 2013-10-11 Jakub Jelinek <jakub@redhat.com>
8467 * c-common.h (omp_clause_mask::operator !=): New method.
8468 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
8469 instead of if (mask & something) tests everywhere.
8471 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
8472 201307 instead of 201107.
8473 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
8474 (c_common_attribute_table): Add "omp declare target" and
8475 "omp declare simd" attributes.
8476 (handle_omp_declare_target_attribute,
8477 handle_omp_declare_simd_attribute): New functions.
8478 * c-omp.c: Include c-pragma.h.
8479 (c_finish_omp_taskgroup): New function.
8480 (c_finish_omp_atomic): Add swapped argument, if true,
8481 build the operation first with rhs, lhs arguments and use NOP_EXPR
8483 (c_finish_omp_for): Add code argument, pass it down to make_code.
8484 (c_omp_split_clauses): New function.
8485 (c_split_parallel_clauses): Removed.
8486 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
8487 c_omp_declare_simd_clauses_to_decls): New functions.
8488 * c-common.h (omp_clause_mask): New type.
8489 (OMP_CLAUSE_MASK_1): Define.
8490 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
8491 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
8492 omp_clause_mask::operator |, omp_clause_mask::operator &,
8493 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
8494 omp_clause_mask::operator ==): New methods.
8495 (enum c_omp_clause_split): New.
8496 (c_finish_omp_taskgroup): New prototype.
8497 (c_finish_omp_atomic): Add swapped argument.
8498 (c_finish_omp_for): Add code argument.
8499 (c_omp_split_clauses): New prototype.
8500 (c_split_parallel_clauses): Removed.
8501 (c_omp_declare_simd_clauses_to_numbers,
8502 c_omp_declare_simd_clauses_to_decls): New prototypes.
8503 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
8504 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
8505 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
8506 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
8507 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
8508 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
8509 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
8510 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
8511 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
8512 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
8513 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
8514 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
8515 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
8516 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
8517 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
8518 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
8519 PRAGMA_OMP_CLAUSE_UNIFORM.
8521 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
8523 PR tree-optimization/20318
8524 * c-common.c (handle_returns_nonnull_attribute): New function.
8525 (c_common_attribute_table): Add returns_nonnull.
8527 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
8530 * c.opt (fcheck-new): Move to common.opt.
8532 2013-09-25 Marek Polacek <polacek@redhat.com>
8533 Jakub Jelinek <jakub@redhat.com>
8536 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
8537 an expression if we can prove it is correct.
8538 (ubsan_instrument_division): Likewise. Remove unnecessary
8541 2013-09-18 Marek Polacek <polacek@redhat.com>
8544 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
8546 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
8548 2013-09-14 Iain Sandoe <iain@codesourcery.com>
8551 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
8552 fobjc-gc, freplace-objc-classes): Accept for LTO.
8554 2013-09-13 Jacek Caban <jacek@codeweavers.com>
8556 * c-target.def: New hook
8558 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8561 * c.opt (Wdelete-incomplete): Add.
8563 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
8565 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
8566 (vector_types_compatible_elements_p): New function.
8567 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
8569 (vector_types_compatible_elements_p): Declare.
8571 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8573 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
8574 a virtual member function.
8575 (pp_simple_type_specifier): Remove.
8576 (pp_c_type_specifier): Likewise.
8577 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
8578 Rename from pp_c_type_specifier. Adjust.
8579 (c_pretty_printer::c_pretty_printer): Do not assign to
8580 simple_type_specifier.
8582 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8584 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
8586 (c_pretty_printer::storage_class_specifier): Likewise.
8587 (c_pretty_printer::initializer): Likewise.
8588 (pp_declaration): Remove.
8589 (pp_declaration_specifiers): Likewise.
8590 (pp_abstract_declarator): Likewise.
8591 (pp_declarator): Likewise.
8592 (pp_type_id): Likewise.
8593 (pp_statement): Likewise.
8594 (pp_constant): Likewise.
8595 (pp_id_expression): Likewise.
8596 (pp_primary_expression): Likewise.
8597 (pp_unary_expression): Likewise.
8598 (pp_multiplicative_expression): Likewise.
8599 (pp_conditional_expression): Likewise.
8600 (pp_assignment_expression): Likewise.
8601 (pp_expression): Likewise.
8602 (pp_c_type_id): Likewise.
8603 (pp_c_storage_class_specifier): Likewise.
8604 * c-pretty-print.c (pp_c_type_cast): Tidy.
8605 (pp_c_pointer): Likewise.
8606 (pp_c_type_specifier): Likewise.
8607 (pp_c_parameter_type_list): Likewise.
8608 (pp_c_function_definition): Likewise.
8609 (pp_c_init_declarator): Likewise.
8610 (pp_c_initializer_list): Likewise.
8611 (pp_c_constructor_elts): Likewise.
8612 (c_pretty_printer::direct_abstract_declarator): Likewise.
8613 (c_pretty_printer::declaration_specifiers): Likewise.
8614 (c_pretty_printer::primary_expression): Likewise.
8615 (c_pretty_printer::postfix_expression): Likewise.
8616 (c_pretty_printer::type_id): Rename from pp_c_type_id.
8617 (c_pretty_printer::storage_class_specifier): Rename from
8618 pp_c_storage_class_specifier.
8619 (c_pretty_printer::initializer): Rename from pp_c_initializer.
8620 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
8621 storage_class_specifier, initializer, offset_list, flags.
8623 2013-08-30 Marek Polacek <polacek@redhat.com>
8625 * c-ubsan.c: New file.
8626 * c-ubsan.h: New file.
8628 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8630 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
8632 (c_pretty_printer::declaration_specifiers): Likewise.
8633 (c_pretty_printer::declarator): Likewise.
8634 (c_pretty_printer::abstract_declarator): Likewise.
8635 (c_pretty_printer::direct_abstract_declarator): Likewise.
8636 (c_pretty_printer::direct_declarator): Likewise.
8637 (c_pretty_printer::function_specifier): Likewise.
8638 (pp_declaration): Adjust.
8639 (pp_declaration_specifiers): Likewise.
8640 (pp_abstract_declarator): Likewise.
8641 (pp_direct_declarator): Likewise.
8642 (pp_function_specifier): Likewise.
8643 (pp_direct_abstract_declarator): Remove as unused.
8644 (pp_c_declaration): Remove.
8645 (pp_c_declaration_specifiers): Likewise.
8646 (pp_c_declarator): Likewise.
8647 (pp_c_direct_declarator): Likewise.
8648 (pp_c_function_specifier): Likewise.
8649 (pp_c_direct_abstract_declarator): Likewise.
8650 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
8651 from pp_c_abstract_declarator. Adjust.
8652 (c_pretty_printer::direct_abstract_declarator): Rename from
8653 pp_c_direct_abstract_declarator. Adjust.
8654 (c_pretty_printer::function_specifier): Rename from
8655 pp_c_function_specifier. Adjust.
8656 (c_pretty_printer::declaration_specifiers): Rename from
8657 pp_c_declaration_specifiers. Adjust.
8658 (c_pretty_printer::direct_declarator): Rename from
8659 pp_c_direct_declarator. Adjust.
8660 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
8661 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
8662 (c_pretty_printer::c_pretty_printer): Do not assign to
8663 declaration, declaration_specifiers, declarator,
8664 direct_declarator, direct_abstract_declarator, function_specifier.
8666 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
8668 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
8669 virtual member function.
8670 (c_pretty_printer::multiplicative_expression): Likewise.
8671 (c_pretty_printer::conditional_expression): Likewise.
8672 (c_pretty_printer::assignment_expression): Likewise.
8673 (c_pretty_printer::expression): Likewise.
8674 (pp_unary_expression): Adjust.
8675 (pp_multiplicative_expression): Likewise.
8676 (pp_assignment_expression): Likewise.
8677 (pp_conditional_expression): Likewise.
8678 (pp_expression): Likewise.
8679 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
8680 from pp_c_unary_expression. Adjust.
8681 (c_pretty_printer::multiplicative_expression): Rename from
8682 pp_c_multiplicative_expression. Adjust.
8683 (c_pretty_printer::conditional_expression): Rename from
8684 pp_c_conditional_expression. Adjust.
8685 (c_pretty_printer::assignment_expression): Rename from
8686 pp_c_assignment_expression. Adjust.
8687 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
8688 (c_pretty_printer::c_pretty_printer): Do not assign to
8689 unary_expression, multiplicative_expression,
8690 conditional_expression, expression.
8692 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8694 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
8695 virtual member function.
8696 (pp_postfix_expression): Adjust.
8697 (pp_c_postfix_expression): Remove.
8698 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
8699 from pp_c_postfix_expression. Adjust.
8700 (c_pretty_printer::c_pretty_printer): Do not assign to
8703 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8705 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
8706 virtua member function.
8707 (pp_primary_expression): Adjust.
8708 (pp_c_primary_expression): Remove.
8709 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
8710 from pp_c_primary_expression. Adjust.
8711 (pp_c_initializer_list): Use pp_primary_expression.
8712 (c_pretty_printer::c_pretty_printer): Do not assign to
8715 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8717 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
8718 * c-pretty-print.c (M_): Remove.
8719 (c_pretty_printer::translate_string): Define.
8720 (pp_c_type_specifier): Use it.
8721 (pp_c_primary_expression): Likewise.
8722 (pp_c_expression): Likewise.
8724 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8726 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
8728 (pp_c_id_expression): Remove.
8729 (pp_id_expression): Adjust.
8730 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
8731 pp_c_id_expression. Adjust.
8732 (pp_c_postfix_expression): Use pp_id_expression.
8733 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
8735 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8737 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
8739 (pp_constant): Adjust.
8740 (pp_c_constant): Remove.
8741 * c-pretty-print.c (c_pretty_printer::constant): Rename from
8742 pp_c_constant. Adjust.
8744 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
8745 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
8747 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8749 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
8750 (c_pretty_printer::c_pretty_printer): Declare.
8751 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
8752 c_pretty_printer_init. Adjust.
8753 (print_c_tree): Do not call c_pretty_printer_init.
8754 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
8756 2013-08-09 Arnaud Charlet <charlet@adacore.com>
8758 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
8760 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
8763 * c-common.c (pointer_int_sum): Add bool parameter.
8764 * c-common.h (pointer_int_sum): Adjust declaration.
8766 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8768 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
8769 c_pretty_printer variable.
8771 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8773 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
8775 (pp_c_base): Likewise. Adjust users.
8776 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
8777 (pp_c_whitespace): Do not call pp_base.
8778 (pp_c_left_paren): Likewise.
8779 (pp_c_right_paren): Likewise.
8780 (pp_c_left_brace): Likewise.
8781 (pp_c_right_brace): Likewise.
8782 (pp_c_left_bracket): Likewise.
8783 (pp_c_right_bracket): Likewise.
8784 (pp_c_dot): Likewise.
8785 (pp_c_ampersand): Likewise.
8786 (pp_c_star): Likewise.
8787 (pp_c_arrow): Likewise.
8788 (pp_c_semicolon): Likewise.
8789 (pp_c_complement): Likewise.
8790 (pp_c_exclamation): Likewise.
8791 (pp_c_direct_declarator): Likewise.
8792 (pp_c_ws_string): Likewise.
8793 (pp_c_identifier): Likewise.
8794 (pp_c_statement): Likewise.
8795 (print_c_tree): Likewise.
8797 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
8800 * c-common.c (c_parse_error): Catch user-defined literal tokens and
8801 provide useful error strings.
8803 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8805 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
8806 printer functions instead of pp_string or operators and punctuators.
8807 (dump_generic_ada_node): Likewise.
8808 * c-pretty-print.c (pp_c_type_specifier): Likewise.
8809 (pp_c_relational_expression): Likewise.
8810 (pp_c_logical_or_expression): Likewise.
8812 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8814 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
8815 functions instead of pp_character.
8816 (pp_ada_tree_identifier): Likewise.
8817 (dump_ada_double_name): Likewise.
8818 (dump_ada_function_declaration): Likewise.
8819 (dump_ada_array_domains): Likewise.
8820 (dump_template_types): Likewise.
8821 (dump_generic_ada_node): Likewise.
8822 (print_ada_declaration): Likewise.
8823 (print_ada_struct_decl): Likewise.
8824 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8826 2013-07-23 Tom Tromey <tromey@redhat.com>
8828 * c-common.h (enum rid) <RID_GENERIC>: New constant.
8829 * c-common.c (c_common_reswords): Add _Generic.
8831 2013-07-21 OndÅ
\99ej BÃlka <neleai@seznam.cz>
8833 * c-common.c: Fix typos.
8834 * c-common.h: Likewise.
8836 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
8839 * c-common.c (c_common_attribute_table): Add warn_unused.
8840 (handle_warn_unused_attribute): New.
8842 2013-07-10 Jakub Jelinek <jakub@redhat.com>
8844 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
8845 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
8847 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
8850 * c.opt: Add Wconditionally-supported.
8852 2013-07-08 Graham Stott <graham.stott@btinternet.com>
8854 * array-notation-common.c (length_mismatch_in_expr_p): Delete
8855 unused variables l_length and l_node.
8857 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
8860 * c-common.c (complete_array_type): Delay folding first index
8861 like other indices. When folding, check for index overflow.
8863 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
8866 * c-common.h (c_build_vec_perm_expr): New complain argument.
8867 * c-common.c (c_build_vec_perm_expr): Likewise.
8868 Use save_expr also in C++.
8870 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8872 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
8873 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
8874 * c-opts.c (c_common_post_options): Likewise.
8876 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8878 * array-notation-common.c (length_mismatch_in_expr): Changed the
8879 parameter type's from a dynamic array to a vec_tree. Also removed
8880 the size parameters.
8881 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
8884 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8886 * c-common.h (struct cilkplus_an_parts): New structure.
8887 (struct cilkplus_an_loop_parts): Likewise.
8888 (cilkplus_extract_an_triplets): New prototype.
8889 (fix_sec_implicit_args): Likewise.
8890 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
8891 (fix_sec_implicit_args): Likewise.
8893 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
8895 * array-notation-common.c (find_inv_trees): Removed an unwanted
8897 * c-common.h (struct inv_list::additional_tcodes): Changed type from
8898 enum rid to enum tree_code.
8900 2013-06-11 Jan Hubicka <jh@suse.cz>
8902 * c-common.c (handle_alias_ifunc_attribute): Do not set
8903 DECL_EXTERNAL for weakref variables.
8904 * c-pragma.c (handle_pragma_weak): Make sure aliases
8905 are not declared as external.
8907 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
8909 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
8910 function from c/c-array-notation.c.
8911 (is_cilkplus_reduce_builtin): Likewise.
8912 (find_rank): Likewise.
8913 (extract_array_notation_exprs): Likewise.
8914 (replace_array_notations): Likewise.
8915 (find_inv_trees): Likewise.
8916 (replace_inv_trees): Likewise.
8917 (contains_array_notation_expr): Likewise.
8918 (find_correct_array_notation_type): Likewise.
8919 * c-common.h (struct inv_list): Moved this struct from the file
8920 c/c-array-notation.c and added a new field called additional tcodes.
8921 (length_mismatch_in_expr_p): New prototype.
8922 (is_cilkplus_reduce_builtin): Likewise.
8923 (find_rank): Likewise.
8924 (extract_array_notation_exprs): Likewise.
8925 (replace_array_notation): Likewise.
8926 (find_inv_trees): Likewise.
8927 (replace_inv_trees): Likewise.
8928 (find_correct_array_notation_type): Likewise.
8930 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
8932 * c-common.c (c_define_builtins): When cilkplus is enabled, the
8933 function array_notation_init_builtins is called.
8934 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
8935 * c-common.def (ARRAY_NOTATION_REF): New tree.
8936 * c-common.h (build_array_notation_expr): New function declaration.
8937 (build_array_notation_ref): Likewise.
8938 (extract_sec_implicit_index_arg): New extern declaration.
8939 (is_sec_implicit_index_fn): Likewise.
8940 (ARRAY_NOTATION_CHECK): New define.
8941 (ARRAY_NOTATION_ARRAY): Likewise.
8942 (ARRAY_NOTATION_START): Likewise.
8943 (ARRAY_NOTATION_LENGTH): Likewise.
8944 (ARRAY_NOTATION_STRIDE): Likewise.
8945 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
8947 (pp_c_expression): Likewise.
8948 * c.opt (flag_enable_cilkplus): New flag.
8949 * array-notation-common.c: New file.
8951 2013-05-14 Jakub Jelinek <jakub@redhat.com>
8954 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
8956 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
8958 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
8961 2013-05-07 Han Shen <shenhan@google.com>
8963 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
8965 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8967 * c-common.c (check_user_alignment): Emit error for negative values.
8969 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8971 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
8973 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8975 * c-cppbuiltin.c (c_cpp_builtins): Do not define
8976 __GXX_EXPERIMENTAL_CXX1Y__.
8978 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8979 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8981 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
8982 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
8983 to simply use OPT_Wpointer_arith.
8984 (c_sizeof_or_alignof_type): Likewise.
8986 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8988 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
8990 2013-04-12 Jakub Jelinek <jakub@redhat.com>
8992 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
8993 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
8996 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
8998 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
9000 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
9002 * c-common.c (pointer_int_sum): Remove dead code.
9004 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
9007 * c-common.c (handle_optimize_attribute): Don't call
9008 save_optabs_if_changed.
9010 2013-03-05 Jakub Jelinek <jakub@redhat.com>
9013 * c-pch.c (pch_init): Free target_validity at the end.
9015 2013-03-04 Jakub Jelinek <jakub@redhat.com>
9017 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
9019 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
9020 Jakub Jelinek <jakub@redhat.com>
9023 * c-common.c (handle_no_sanitize_address_attribute): New function.
9024 (c_common_attribute_table): Add no_sanitize_address attribute.
9025 (handle_no_address_safety_analysis_attribute): Add
9026 no_sanitize_address attribute, not no_address_safety_analysis
9029 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
9032 * c-common.c (handle_optimize_attribute): Call
9033 save_optabs_if_changed.
9035 2013-02-18 Jakub Jelinek <jakub@redhat.com>
9036 Steven Bosscher <steven@gcc.gnu.org>
9039 * c-opts.c (c_common_post_options): If debug info is enabled
9040 and non-dwarf*, refuse to load PCH files and when writing PCH
9043 2013-02-05 Jakub Jelinek <jakub@redhat.com>
9046 * c-common.c (handle_error_attribute): Fix condition.
9048 2013-01-30 Jakub Jelinek <jakub@redhat.com>
9051 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
9053 2013-01-18 Jason Merrill <jason@redhat.com>
9056 * c.opt (-fextern-tls-init): New.
9057 * c-opts.c (c_common_post_options): Handle it.
9059 2013-01-09 Jakub Jelinek <jakub@redhat.com>
9062 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
9063 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
9064 and is either negative or bigger or equal to type precision
9065 of the first operand.
9067 2012-12-03 Marek Polacek <polacek@redhat.com>
9070 * c-common.c (check_user_alignment): Swap order of tests,
9071 check TREE_CODE first.
9073 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
9076 * c-common.h (overflow_type): New enum.
9077 (build_userdef_literal): Add overflow_type argument.
9078 (tree_userdef_literal): Add overflow_type.
9079 (USERDEF_LITERAL_OVERFLOW): New access macro.
9080 * c-common.c (build_userdef_literal): Add overflow_type
9082 * c-lex.c (c_lex_with_flags): Add overflow_type to
9083 build_userdef_literal calls.
9084 (interpret_integer, interpret_float): Add overflow_type argument.
9086 2012-11-28 Richard Biener <rguenther@suse.de>
9089 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
9090 here and use a type with proper overflow behavior for types that would
9091 need to be promoted for the arithmetic.
9093 2012-11-23 Jakub Jelinek <jakub@redhat.com>
9096 * c-common.c (handle_no_address_safety_analysis_attribute): New
9098 (c_common_attribute_table): Add no_address_safety_analysis.
9100 2012-11-16 Simon Baldwin <simonb@google.com>
9102 * c.opt: Add f[no-]canonical-system-headers.
9103 * c-opts.c (c_common_handle_option): Handle
9104 OPT_fcanonical_system_headers.
9106 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
9109 * c-opts.c (c_common_handle_option): Set new flags.
9110 * c.opt: Describe new flags.
9112 2012-11-09 Jason Merrill <jason@redhat.com>
9114 * c.opt (Wabi-tag): New.
9116 2012-11-09 Andi Kleen <ak@linux.intel.com>
9119 * c-common.c (get_atomic_generic_size): Mask with
9122 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9125 * c.opt (Wformat): Make it Alias Wformat=1.
9126 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
9127 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
9129 (Wformat=): RejectNegative. Use LangEnabledBy.
9130 (Wnonnull): Use LangEnabledBy.
9131 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
9132 * c-format.c (set_Wformat): Delete.
9133 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
9134 (maybe_read_dollar_number): Likewise.
9135 (avoid_dollar_number): Likewise.
9136 (finish_dollar_format_checking): Likewise.
9137 (check_format_info): Likewise.
9138 (check_format_info_main): Likewise.
9139 (check_format_types): Likewise.
9140 (format_type_warning): Likewise.
9141 * c-common.c (int): Likewise.
9142 (check_function_sentinel): Likewise.
9143 * c-common.h (warn_format,set_Wformat): Do not declare here.
9145 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9148 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
9149 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
9151 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
9153 (Wvariadic-macros): Init(1).
9154 * c-opts.c (c_common_handle_option): Do not handle them
9156 (c_common_post_options): Likewise.
9157 (sanitize_cpp_opts): warn_unused_macros is now
9158 cpp_warn_unused_macros.
9159 (push_command_line_include): Likewise.
9160 * c-common.c (warn_unknown_pragmas): Do not define.
9161 * c-common.h (warn_unknown_pragmas): Do not declare.
9163 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9166 * c-common.c (conversion_warning): Handle conditional expressions.
9168 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
9171 * c.opt (Wreturn_local_addr): Define new option.
9173 2012-10-25 Jason Merrill <jason@redhat.com>
9175 * c.opt (Wvirtual-move-assign): New.
9177 * c.opt (Winherited-variadic-ctor): New.
9179 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
9182 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
9184 2012-10-23 Joseph Myers <joseph@codesourcery.com>
9186 * c-common.h (pch_cpp_save_state): Declare.
9187 * c-target.def (c_preinclude): New hook.
9188 * c-opts.c (done_preinclude): New.
9189 (push_command_line_include): Handle default preincluded header.
9190 (cb_file_change): Call pch_cpp_save_state when calling
9191 push_command_line_include.
9192 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
9193 (pch_cpp_save_state): New.
9194 (pch_init): Call pch_cpp_save_state conditionally, instead of
9195 calling cpp_save_state.
9197 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
9201 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
9202 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
9203 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
9204 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
9205 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
9206 * c-opts.c (c_common_handle_option): Remove explicit handling from
9208 (c_common_post_options): Likewise.
9210 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
9212 * c-ada-spec.c (LOCATION_COL): Delete.
9213 (compare_location): New function.
9214 (compare_node): Use it.
9215 (compare_comment): Likewise.
9217 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
9221 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
9222 * c-opts.c (c_common_handle_option): Do not set them here. Add
9224 (c_common_post_options): Likewise.
9226 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
9228 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
9229 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
9230 Remove POINTER_TYPE handling, add large unsigned handling and use
9231 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
9233 2012-10-12 Jakub Jelinek <jakub@redhat.com>
9236 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
9237 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
9238 locs and array of 3 trees instead of just single loc and single
9239 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
9240 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
9241 For *cmp* builtins that take two sources strings report warnings
9242 about first and second source, not about destination and source.
9244 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
9247 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
9249 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
9251 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
9252 declaring something coming from another file.
9254 2012-10-10 Arnaud Charlet <charlet@adacore.com>
9257 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
9259 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
9262 * c-common.c (warn_about_parentheses): Add location_t parameter;
9263 use EXPR_LOC_OR_LOC.
9264 * c-common.h: Update declaration.
9266 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
9269 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
9270 more operations. Make error messages optional.
9271 * c-common.h (enum stv_conv): Moved from c-typeck.c.
9272 (scalar_to_vector): Declare.
9274 2012-10-08 Jason Merrill <jason@redhat.com>
9276 * c-common.c (c_common_reswords): Add thread_local.
9278 2012-10-08 Dodji Seketeli <dodji@redhat.com>
9280 PR c++/53528 C++11 attribute support
9281 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
9283 * c-common.c (check_cxx_fundamental_alignment_constraints): New
9285 (handle_aligned_attribute): In choose strictest alignment
9286 among many. Use new check_cxx_fundamental_alignment_constraints.
9287 (handle_transparent_union_attribute): In c++11 attribute syntax,
9288 don't look through typedefs.
9290 2012-10-04 Arnaud Charlet <charlet@adacore.com>
9292 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
9293 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
9296 2012-09-25 Dehao Chen <dehao@google.com>
9299 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
9300 map when read in the pch.
9302 2012-09-18 Arnaud Charlet <charlet@adacore.com>
9304 * c-ada-spec.c: Style fixes.
9306 2012-09-18 Thomas Quinot <quinot@adacore.com>
9308 * c.opt (-fada-spec-parent): Define new command line switch.
9309 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
9310 is specified, generate binding spec as a child of the specified unit.
9312 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
9313 Manuel López-Ibáñez <manu@gcc.gnu.org>
9316 * c.opt ([Winit-self]): Enabled by -Wall in C++.
9318 2012-08-23 Arnaud Charlet <charlet@adacore.com>
9320 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
9321 for pointers, and add missing Convention C pragma.
9322 (print_ada_struct_decl): Add missing aliased keyword.
9323 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
9325 2012-08-17 Jakub Jelinek <jakub@redhat.com>
9327 * c-common.c (sizeof_pointer_memaccess_warning): New function.
9328 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
9329 * c-opts.c (c_common_handle_option): Enable it for -Wall.
9330 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
9331 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
9333 2012-08-10 Richard Guenther <rguenther@suse.de>
9335 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
9337 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
9339 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
9340 instead of separate pp_newline and pp_flush.
9341 (print_c_tree): Likewise.
9343 2012-07-26 Richard Henderson <rth@redhat.com>
9345 * c-common.c (handle_hot_attribute): Allow labels.
9346 (handle_cold_attribute): Likewise.
9348 2012-07-20 Jakub Jelinek <jakub@redhat.com>
9351 * c-common.c (check_function_nonnull): Handle multiple nonnull
9352 attributes properly.
9354 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9356 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
9357 * c-ada-spec.c: Likewise.
9358 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
9360 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
9362 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
9363 Remove code conditional on it.
9365 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9367 * c-gimplify.c: Do not include basic-block.h.
9368 * c-common.c: Do not include linfuncs.h.
9370 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9372 * c-common.h: Include tree.h.
9374 2012-07-02 Jason Merrill <jason@redhat.com>
9377 * c-common.c (get_priority): Call default_conversion.
9379 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
9381 * c-pch.c (c_common_write_pch): Remove unused variables.
9383 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9385 * cppspec.c: Moved from gcc/ to here.
9387 2012-06-27 Kai Tietz <ktietz@redhat.com>
9389 PR preprocessor/37215
9390 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
9392 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
9394 * c-common.h (c_common_print_pch_checksum): Remove.
9395 * c-pch.c: Do not include output.h.
9396 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
9397 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
9398 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
9399 (struct c_pch_header): Remove.
9400 (get_ident): Update gpch version.
9401 (pch_init): Do not print executable_checksum to asm_out_file.
9402 Do not fail if there is no asm_out_file to read back from. Set
9403 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
9404 (c_common_write_pch): Verify that nothing was written to asm_out_file
9405 since pch_init was called. Do not write a c_pch_header, and do not
9406 copy from asm_out_file to the PCH.
9407 (c_common_read_pch): Do not read a c_pch_header, and do not restore
9408 the content of asm_out_file from the PCH.
9409 (c_common_print_pch_checksum): Remove.
9410 * c-opts.c (c_common_init): Print out executable_checksum directly.
9412 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9414 * c-target.def (objc_declare_unresolved_class_reference,
9415 objc_declare_class_definition): Add new hooks.
9417 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9419 * c-lex.c: Do not include output.h.
9420 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
9421 Remove uses of ASM_OUTPUT_IDENT.
9423 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
9426 * c-common.h (c_build_vec_perm_expr): Move decl here.
9427 * c-common.c (c_build_vec_perm_expr): Move definition
9430 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
9432 * c.opt (fconserve-space): Turn into a no-op.
9434 2012-06-04 Sterling Augustine <saugustine@google.com>
9436 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
9437 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
9438 both the start and end of the function.
9440 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9442 * c-common.c: Do not include output.h.
9443 * c-pragma.c: Likewise.
9445 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9447 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
9448 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
9449 (lang_decl_name): Handle namespace decls.
9451 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
9453 * c-ada-spec.c: Do not include output.h.
9454 * c-semantics.c: Likewise.
9456 2012-05-29 Joseph Myers <joseph@codesourcery.com>
9458 * c-common.c: Fix typo.
9460 2012-05-29 Michael Matz <matz@suse.de>
9462 * c-common.h (c_expand_decl): Remove prototype.
9464 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
9466 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
9467 * c-opts.c (c_common_handle_option): Remove code handling
9468 warn_missing_braces.
9470 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
9473 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
9476 2012-05-22 Dodji Seketeli <dodji@redhat.com>
9479 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
9481 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9483 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
9484 * c-opts.c (c_common_handle_option): Do not handle explicitly
9485 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
9487 2012-05-16 Dodji Seketeli <dodji@redhat.com>
9489 PR preprocessor/7263
9490 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
9491 to cpp_classify_number. For diagnostics, use the precise location
9492 instead of the global input_location.
9494 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9497 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
9499 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
9501 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
9503 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9506 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
9507 Wreorder): Use LangEnabledBy.
9508 * c-opts.c (c_common_handle_option): Do not enable them
9509 explicitly. Call lang-specific generated functions.
9510 (c_common_post_options): Do not set them here.
9512 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9514 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
9515 Wmissing-field-initializers,Wmissing-parameter-type,
9516 Wold-style-declaration,Woverride-init): Use EnabledBy.
9517 * c-opts.c (c_common_post_options): Do not set here explicitly.
9519 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9522 * c-opts.c (c_common_handle_option): Use handle_generated_option
9523 to enable sub-options.
9525 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
9528 * c-common.c (warnings_for_convert_and_check): Use warning_at.
9530 2012-05-10 Richard Guenther <rguenther@suse.de>
9532 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
9533 adjust commentary about TYPE_IS_SIZETYPE types.
9535 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9538 * c-common.c (warn_logical_operator): Check that argument of
9539 integer_zerop is not NULL.
9541 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
9544 * c-common.c (warn_logical_operator): Do not warn if either side
9545 is already true or false.
9547 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9550 * c-common.c (expr_original_type): New.
9551 (shorten_compare): Do not warn for enumeration types.
9553 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9555 * c.opt (fpermissive): Add Var(flag_permissive).
9557 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
9560 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
9561 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
9563 2012-04-30 Dodji Seketeli <dodji@redhat.com>
9565 Add -Wvarargs option
9566 * c.opt (Wvarargs): Define new option.
9568 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9570 * c-common.c (check_function_arguments): Replace
9571 Wmissing-format-attribute with Wsuggest-attribute=format.
9573 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9575 * c.opt (Wsuggest-attribute=format): New. Alias of
9576 Wmissing-format-attribute.
9577 * c-format.c (decode_format_type): Replace
9578 Wmissing-format-attribute with Wsuggest-attribute=format.
9579 (check_function_format): Likewise.
9581 2012-04-27 Ollie Wild <aaw@google.com>
9583 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
9584 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
9585 * c.opt: Add Wliteral-suffix.
9587 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9590 * c.opt (Wpedantic): New.
9591 (pedantic): Alias Wpedantic.
9592 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
9593 (c_common_post_options): Likewise.
9594 (sanitize_cpp_opts): Likewise.
9595 * c-lex.c (interpret_float): Likewise.
9596 * c-format.c (check_format_types): Likewise.
9597 * c-common.c (pointer_int_sum): Likewise.
9598 (c_sizeof_or_alignof_type): Likewise.
9599 (c_add_case_label): Likewise.
9600 (c_do_switch_warnings): Likewise.
9601 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
9603 2012-04-15 Jason Merrill <jason@redhat.com>
9606 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
9607 (C_STD_NAME): Distinguish between C++98 and C++11.
9609 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
9612 * c-common.h (uint16_type_node): Rename into...
9613 (c_uint16_type_node): ...this.
9614 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
9615 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
9617 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
9619 * c-common.c (warn_if_unused_value): Move definition to here.
9620 * c-common.h (warn_if_unused_value): Move declaration to here.
9622 2012-03-23 William Bader <williambader@hotmail.com>
9624 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
9626 2012-03-20 Jason Merrill <jason@redhat.com>
9628 * c-common.h (enum cxx_dialect): Add cxx1y.
9629 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
9631 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
9632 * c-opts.c (c_common_post_options): Likewise.
9633 (set_std_cxx1y): New.
9634 (c_common_handle_option): Call it.
9635 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
9637 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
9640 * c.opt ([Wuseless-cast]): Add.
9642 2012-03-16 Richard Guenther <rguenther@suse.de>
9644 * c-pretty-print.c (pp_c_initializer_list): Adjust.
9646 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9649 * c.opt (ftemplate-backtrace-limit) Add.
9651 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9653 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
9655 * c-pragma.c (handle_pragma_extern_prefix): Remove.
9656 (init_pragma): Don't register extern_prefix.
9658 2012-03-12 Richard Guenther <rguenther@suse.de>
9660 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
9661 (builtin_type_for_size): Likewise.
9663 2012-02-13 Jakub Jelinek <jakub@redhat.com>
9666 * c-common.c (sync_resolve_params): Don't decide whether to convert
9667 or not based on TYPE_SIZE comparison, convert whenever arg_type
9668 is unsigned INTEGER_TYPE.
9670 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
9673 * c.opt ([Wunused-local-typedefs]): Fix description.
9675 2012-01-24 Mike Stump <mikestump@comcast.net>
9677 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
9680 2012-01-18 Richard Guenther <rguenther@suse.de>
9682 * c-opts.c (c_common_post_options): Reset LTO flags if
9683 we are about to generate a PCH.
9685 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
9688 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
9689 use pp_unsigned_wide_integer.
9691 2012-01-10 Richard Guenther <rguenther@suse.de>
9694 * c-opts.c (c_common_handle_option): Move -Werror handling
9695 to language independent code.
9697 2012-01-05 Richard Guenther <rguenther@suse.de>
9700 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
9703 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
9706 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
9707 of array types with an unknown bound.
9709 2011-12-20 Joseph Myers <joseph@codesourcery.com>
9711 * c-common.c (flag_isoc99): Update comment to refer to C11.
9712 (flag_isoc1x): Change to flag_isoc11.
9713 * c-common.h (flag_isoc99): Update comment to refer to C11.
9714 (flag_isoc1x): Change to flag_isoc11.
9715 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
9717 * c-opts.c (set_std_c1x): Change to set_std_c11.
9718 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
9720 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
9721 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
9722 * c.opt (std=c1x): Change to std=c11. Document as non-draft
9724 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
9725 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
9726 (std=gnu1x): Make alias of std=gnu11.
9728 2011-12-19 Jason Merrill <jason@redhat.com>
9731 * c-common.c (handle_transparent_union_attribute): Check the first
9732 field if the type is complete.
9734 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
9737 * c-common.c (RID_IS_FINAL): Add.
9738 * c-common.h (RID_IS_FINAL): Add.
9740 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
9742 * c.opt (fgnu-runtime): Provide full description.
9743 (fnext-runtime): Likewise.
9744 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
9746 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
9748 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
9749 predefines in one place. Add LOCK_FREE predefines.
9750 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
9753 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
9756 * c-common.c (get_atomic_generic_size): Check for various error
9758 (resolve_overloaded_atomic_exchange,
9759 resolve_overloaded_atomic_compare_exchange,
9760 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
9761 error_mark_node for error conditions.
9763 2011-11-08 Richard Guenther <rguenther@suse.de>
9766 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
9768 2011-11-07 Richard Henderson <rth@redhat.com>
9769 Aldy Hernandez <aldyh@redhat.com>
9770 Torvald Riegel <triegel@redhat.com>
9772 Merged from transactional-memory.
9774 * c-common.c (handle_tm_wrap_attribute,
9775 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
9776 (struct c_common_reswords): Added __transaction* keywords.
9777 (struct c_common_attribute_table): Added transaction* and tm_regparm
9779 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
9781 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
9782 find_tm_attribute): Declare.
9784 2011-11-07 Jason Merrill <jason@redhat.com>
9787 * c-common.c, c-common.h: Revert yesterday's changes.
9789 2011-11-06 Jason Merrill <jason@redhat.com>
9792 * c-common.c (decl_has_visibility_attr): Split out from...
9793 (c_determine_visibility): ...here.
9794 * c-common.h: Declare it.
9796 2011-11-06 Joseph Myers <joseph@codesourcery.com>
9798 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
9799 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
9801 (check_user_alignment): New. Split out of
9802 handle_aligned_attribute. Disallow integer constants with
9803 noninteger types. Conditionally allow zero.
9804 (handle_aligned_attribute): Use check_user_alignment.
9805 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
9807 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
9808 Richard Henderson <rth@redhat.com>
9810 Merged from cxx-mem-model.
9812 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9813 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
9814 parameters that are the same type size.
9815 (get_atomic_generic_size): New. Find size of generic
9816 atomic function parameters and do typechecking.
9817 (add_atomic_size_parameter): New. Insert size into parameter list.
9818 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
9819 either __atomic_exchange_n or external library call.
9820 (resolve_overloaded_atomic_compare_exchange): Restructure
9821 __atomic_compare_exchange to either _n variant or external library call.
9822 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
9823 __atomic_load_n or an external library call.
9824 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
9825 __atomic_store_n or an external library call.
9826 (resolve_overloaded_builtin): Handle new __atomic builtins.
9828 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
9831 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
9832 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
9833 <INDIRECT_REF>: Return the argument.
9834 <ARRAY_REF>: Remove special code for negative offset.
9835 Call fold_build_pointer_plus instead of size_binop.
9836 (fold_offsetof): Remove STOP_REF argument and adjust.
9837 * c-common.h (fold_offsetof_1): Declare.
9838 (fold_offsetof): Remove STOP_REF argument.
9840 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
9843 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9844 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9845 Wnarrowing for C++0x and C++98.
9846 * c.opt ([Wnarrowing]): Update.
9848 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
9851 * c.opt: Add Wzero-as-null-pointer-constant.
9853 2011-10-31 Jason Merrill <jason@redhat.com>
9855 * c.opt (-fdeduce-init-list): Off by default.
9858 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
9859 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
9861 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
9863 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
9866 * c.opt (fvisibility-inlines-hidden): Description change.
9868 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
9870 Implement C++11 user-defined literals.
9871 * c-common.c (build_userdef_literal): New.
9872 * c-common.def: New tree code.
9873 * c-common.h (tree_userdef_literal): New tree struct and accessors.
9874 * c-lex.c (interpret_float): Add suffix parm.
9875 (c_lex_with_flags): Build literal tokens.
9877 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9881 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9884 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9885 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9886 Wnarrowing for C++0x and C++98.
9887 * c.opt ([Wnarrowing]): Update.
9889 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9892 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9893 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9894 Wnarrowing for C++0x and C++98.
9895 * c.opt ([Wnarrowing]): Update.
9897 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
9900 * c-common.c (conversion_warning): Remove code looking for
9901 artificial operands.
9903 2011-10-18 Dodji Seketeli <dodji@redhat.com>
9906 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9907 !NO_IMPLICIT_EXTERN_C.
9909 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
9911 * c-common.c (c_common_reswords): Add __bases,
9913 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
9915 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
9918 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
9920 2011-10-15 Tom Tromey <tromey@redhat.com>
9921 Dodji Seketeli <dodji@redhat.com>
9923 * c.opt (fdebug-cpp): New option.
9924 * c-opts.c (c_common_handle_option): Handle the option.
9925 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
9926 output stream in parameter. Factorized from ...
9927 (maybe_print_line): ... this. Dump location debug information when
9928 -fdebug-cpp is in effect.
9929 (print_line_1): New static function. Takes an output stream in
9930 parameter. Factorized from ...
9931 (print_line): ... here. Dump location information when -fdebug-cpp
9933 (scan_translation_unit): Dump location information when
9934 -fdebug-cpp is in effect.
9936 2011-10-15 Tom Tromey <tromey@redhat.com>
9937 Dodji Seketeli <dodji@redhat.com>
9939 * c.opt (ftrack-macro-expansion): New option. Handle it with and
9941 * c-opts.c (c_common_handle_option)<case
9942 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
9943 cases. Handle -ftrack-macro-expansion with and without argument.
9945 2011-10-15 Tom Tromey <tromey@redhat.com>
9946 Dodji Seketeli <dodji@redhat.com>
9948 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
9949 (print_line, cb_define, do_line_change): Adjust to avoid touching
9950 the internals of struct line_map. Use the public API instead.
9951 * c-pch.c (c_common_read_pch): Likewise.
9952 * c-lex.c (fe_file_change): Likewise.
9954 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9957 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
9959 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
9962 * c-pretty-print.c (pp_c_floating_constant): Output
9963 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
9965 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9967 * c-common.c (def_builtin_1): Delete old interface with two
9968 parallel arrays to hold standard builtin declarations, and replace
9969 it with a function based interface that can support creating
9970 builtins on the fly in the future. Change all uses, and poison
9971 the old names. Make sure 0 is not a legitimate builtin index.
9972 * c-omp.c (c_finish_omp_barrier): Ditto.
9973 (c_finish_omp_taskwait): Ditto.
9974 (c_finish_omp_flush): Ditto.
9976 2011-10-11 Tristan Gingold <gingold@adacore.com>
9978 * c.opt: (fallow-parameterless-variadic-functions): New.
9980 2011-09-08 Dodji Seketeli <dodji@redhat.com>
9982 PR c++/33255 - Support -Wunused-local-typedefs warning
9983 * c-common.h (struct c_language_function::local_typedefs): New
9985 (record_locally_defined_typedef, maybe_record_typedef_use)
9986 (maybe_warn_unused_local_typedefs): Declare new functions.
9987 * c-common.c (record_locally_defined_typedef)
9988 (maybe_record_typedef_use)
9989 (maybe_warn_unused_local_typedefs): Define new functions.
9990 * c.opt: Declare new -Wunused-local-typedefs flag.
9992 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
9995 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
9998 2011-09-05 Richard Guenther <rguenther@suse.de>
10000 * c-common.c (complete_array_type): Use ssize_int (-1) instead
10001 of integer_minus_one_node for empty array upper bounds.
10003 2011-08-28 Dodji Seketeli <dodji@redhat.com>
10005 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
10006 it's the first time it's being called on this main TU.
10008 2011-08-24 Richard Guenther <rguenther@suse.de>
10011 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
10013 2011-08-22 Gabriel Charette <gchare@google.com>
10015 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
10016 defined in cpp_init_builtins and c_cpp_builtins.
10018 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10020 * c-common.c (c_common_reswords): Add __builtin_complex.
10021 * c-common.h (RID_BUILTIN_COMPLEX): New.
10023 2011-08-18 Joseph Myers <joseph@codesourcery.com>
10025 * c-common.c (c_common_reswords): Add _Noreturn.
10026 (keyword_is_function_specifier): Handle RID_NORETURN.
10027 * c-common.h (RID_NORETURN): New.
10029 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10031 * c-common.c (unsafe_conversion_p): New function. Check if it is
10032 unsafe to convert an expression to the type.
10033 (conversion_warning): Adjust, use unsafe_conversion_p.
10034 * c-common.h (unsafe_conversion_p): New function declaration.
10036 2011-08-02 Jakub Jelinek <jakub@redhat.com>
10038 * c-common.h (c_finish_omp_atomic): Adjust prototype.
10039 (c_finish_omp_taskyield): New prototype.
10040 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
10041 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
10042 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
10043 or RHS1 have side-effects, evaluate those too in the right spot,
10044 if it is a decl and LHS is also a decl, error out if they
10046 (c_finish_omp_taskyield): New function.
10047 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
10048 * c-pragma.c (omp_pragmas): Add taskyield.
10049 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
10050 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
10051 PRAGMA_OMP_CLAUSE_MERGEABLE.
10053 2011-07-25 Dodji Seketeli <dodji@redhat.com>
10055 * c-common.h (set_underlying_type): Remove parm name from
10058 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
10060 * c-pretty-print.h: Search c-common.h in c-family.
10062 2011-07-22 Jason Merrill <jason@redhat.com>
10065 * c.opt (Wnarrowing): New.
10068 * c-common.h: Declare c_linkage_bindings.
10069 * c-pragma.c (handle_pragma_redefine_extname): Use it.
10072 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
10073 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
10074 as flag_isoc99 for 'restrict'.
10075 (pp_c_specifier_qualifier_list): Likewise for _Complex.
10077 2011-07-21 Ian Lance Taylor <iant@google.com>
10079 PR middle-end/49705
10080 * c-common.c (c_disable_warnings): New static function.
10081 (c_enable_warnings): New static function.
10082 (c_fully_fold_internal): Change local unused_p to bool. Call
10083 c_disable_warnings and c_enable_warnings rather than change
10084 c_inhibit_evaluation_warnings.
10086 2011-07-20 Jason Merrill <jason@redhat.com>
10088 PR c++/6709 (DR 743)
10089 PR c++/42603 (DR 950)
10090 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
10091 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
10092 (CPP_DECLTYPE): New.
10093 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
10095 2011-07-19 Richard Guenther <rguenther@suse.de>
10097 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
10098 * c-omp.c (c_finish_omp_for): Likewise.
10100 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
10102 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
10103 body on the next line.
10105 2011-07-08 Jason Merrill <jason@redhat.com>
10108 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
10111 * c-common.c (c_apply_type_quals_to_decl): Don't check
10112 TYPE_NEEDS_CONSTRUCTING.
10114 2011-07-06 Richard Guenther <rguenther@suse.de>
10116 * c-common.c (c_common_nodes_and_builtins):
10117 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
10119 2011-07-05 Richard Guenther <rguenther@suse.de>
10121 * c-common.c (c_common_nodes_and_builtins): Build all common
10124 2011-06-27 Jakub Jelinek <jakub@redhat.com>
10126 * c-common.h (c_tree_chain_next): New static inline function.
10128 * c-common.c (check_builtin_function_arguments): Handle
10129 BUILT_IN_ASSUME_ALIGNED.
10131 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
10133 * c-common.c: Add sync_ or SYNC__ to builtin names.
10134 * c-omp.c: Add sync_ or SYNC__ to builtin names.
10136 2011-06-20 Pierre Vittet <piervit@pvittet.com>
10138 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
10140 (gen_pragma_handler): New union.
10141 (internal_pragma_handler): New type.
10142 (c_register_pragma_with_data)
10143 (c_register_pragma_with_expansion_and_data): New functions.
10145 * c-pragma.c (registered_pragmas, c_register_pragma_1)
10146 (c_register_pragma, c_register_pragma_with_expansion)
10147 (c_invoke_pragma_handler): Changed to work with
10148 internal_pragma_handler.
10149 (c_register_pragma_with_data)
10150 (c_register_pragma_with_expansion_and_data): New functions.
10152 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10154 * c-common.c: Include common/common-target.h.
10155 (handle_section_attribute): Use
10156 targetm_common.have_named_sections.
10157 * c-cppbuiltin.c: Include common/common-target.h.
10158 (c_cpp_builtins): Use targetm_common.except_unwind_info.
10160 2011-06-10 Richard Guenther <rguenther@suse.de>
10162 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
10163 to print a IDENTIFIER_NODE.
10165 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10166 Joseph Myers <joseph@codesourcery.com>
10168 * c.opt (fbuilding-libgcc): New option.
10169 * c-cppbuiltin.c (c_cpp_builtins): Define
10170 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
10172 2011-06-07 Jason Merrill <jason@redhat.com>
10174 * c-common.c (max_tinst_depth): Lower default to 900.
10176 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
10178 2011-06-07 Richard Guenther <rguenther@suse.de>
10180 * c-common.c (c_common_nodes_and_builtins): Do not set
10181 size_type_node or call set_sizetype.
10183 2011-06-07 Dodji Seketeli <dodji@redhat.com>
10186 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
10187 type when using pointer comparison to compare types.
10189 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
10191 * c.opt: Add -Wdelete-non-virtual-dtor.
10192 * c-opts.c (c_common_handle_option): Include it in -Wall.
10194 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
10199 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10201 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
10204 2011-05-27 Jakub Jelinek <jakub@redhat.com>
10207 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
10208 C++ don't call c_common_truthvalue_conversion on void type arms.
10210 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
10212 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
10213 (stmt_list_stack): Define.
10214 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
10215 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
10217 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10219 * c-common.c (warning_candidate_p): Check for BLOCKs.
10221 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10223 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
10226 2011-05-25 Jakub Jelinek <jakub@redhat.com>
10228 * c-common.c (def_fn_type): Remove extra va_end.
10230 2011-05-23 Jason Merrill <jason@redhat.com>
10233 * c-common.c (c_common_get_narrower): New.
10234 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
10236 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
10238 * c-common.h (check_function_arguments): Tweak prototype of
10239 check_function_arguments.
10240 * c-common.c (check_function_arguments): Likewise. Adjust
10241 calls to check_function_nonnull, check_function_format, and
10242 check_function_sentinel.
10243 (check_function_sentinel): Take a FUNCTION_TYPE rather than
10244 separate attributes and typelist arguments. Use
10245 FOREACH_FUNCTION_ARGS to iterate over argument types.
10247 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
10249 * c-common.c (c_common_reswords): Reorder.
10250 * c-common.h (rid): Likewise.
10252 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
10254 * c-common.c (def_fn_type): Don't call build_function_type, call
10255 build_function_type_array or build_varargs_function_type_array
10257 (c_common_nodes_and_builtins): Likewise.
10259 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
10261 * c-common.c (c_add_case_label): Omit the loc argument to
10263 * c-common.h (build_case_label): Remove.
10264 * c-semantics.c (build_case_label): Remove.
10266 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10268 * c-objc.h (objc_start_method_definition): Update prototype.
10269 * stub-objc.c (objc_start_method_definition): Add extra parameter.
10271 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
10273 * c-common.c (check_main_parameter_types): Reindent. Don't use
10274 TYPE_ARG_TYPES directly.
10275 (handle_nonnull_attribute): Likewise.
10276 (sync_resolve_params): Likewise.
10277 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
10278 to check_format_string.
10279 (handle_format_attribute): Likewise.
10280 (check_format_string): Take a function type to examine instead of
10281 a type list. Use a function_arg_iterator to step through argument
10284 2011-05-04 Richard Guenther <rguenther@suse.de>
10286 * c-common.c (fix_string_type): Use size_int for index type bounds.
10287 (start_fname_decls): Do not pass NULL to build_int_cst.
10288 (c_init_attributes): Likewise.
10289 * c-lex.c (c_lex_with_flags): Likewise.
10291 2011-04-27 Jason Merrill <jason@redhat.com>
10293 * c-common.c (make_tree_vector_from_list): New.
10294 * c-common.h: Declare it.
10296 2011-04-26 Richard Guenther <rguenther@suse.de>
10298 PR preprocessor/48248
10299 * c-ppoutput.c (maybe_print_line): Always optimize newlines
10300 for output size with -P.
10302 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
10304 * c-common.c (struct c_common_resword): Add __underlying_type.
10305 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
10307 2011-04-20 Jim Meyering <meyering@redhat.com>
10309 * c-format.c (init_dollar_format_checking): Remove useless
10312 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
10314 * c-objc.h (objc_get_interface_ivars): Removed.
10315 (objc_detect_field_duplicates): New.
10316 * stub-objc.c: Likewise.
10318 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10320 * stub-objc.c (objc_declare_protocols): Renamed to
10321 objc_declare_protocol.
10322 * c-objc.h: Likewise.
10324 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10326 * stub-objc.c (objc_declare_class): Updated argument name.
10328 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
10330 * c-common.h (c_common_init_ts): Declare.
10331 * c-common.c (c_common_init_ts): Define.
10333 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
10335 * c-objc.h (objc_build_message_expr): Updated prototype.
10336 * stub-objc.c (objc_build_message_expr): Likewise.
10338 2011-04-12 Martin Jambor <mjambor@suse.cz>
10340 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
10343 2011-04-11 Richard Guenther <rguenther@suse.de>
10345 * c-common.c (complete_array_type): Build a range type of
10348 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
10350 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
10351 (handle_type_generic_attribute): Likewise.
10353 2011-04-07 Jason Merrill <jason@redhat.com>
10356 * c-common.c (c_common_truthvalue_conversion): Don't ignore
10357 conversion from C++0x scoped enum.
10359 2011-04-06 Joseph Myers <joseph@codesourcery.com>
10361 * c-target-def.h: New file.
10362 * c-target.def: New file.
10363 * c-target.h: New file.
10364 * c-common.c (targetcm): Don't define here.
10365 * c-common.h (default_handle_c_option): Declare.
10366 * c-format.c: Include c-target.h instead of target.h.
10367 * c-opts.c: Include c-target.h instead of target.h. Explicitly
10369 (default_handle_c_option): Move from targhooks.c.
10371 2011-03-29 Jakub Jelinek <jakub@redhat.com>
10373 PR preprocessor/48248
10374 * c-ppoutput.c (print): Add src_file field.
10375 (init_pp_output): Initialize it.
10376 (maybe_print_line): Don't optimize by adding up to 8 newlines
10377 if map->to_file and print.src_file are different file.
10378 (print_line): Update print.src_file.
10380 2011-03-25 Kai Tietz <ktietz@redhat.com>
10382 * c-ada-spec.c (compare_comment): Use filename_cmp
10383 instead of strcmp for filename.
10385 2011-03-25 Jeff Law <law@redhat.com>
10387 * c-common.c (def_fn_type): Add missing va_end.
10389 2011-03-25 Jason Merrill <jason@redhat.com>
10391 * c.opt: Add -std=c++03.
10393 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10395 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
10397 2011-03-17 Kai Tietz <ktietz@redhat.com>
10400 * c-pretty-print.c (pp_c_specifier_qualifier_list):
10401 Display allowed attributes for function pointer types.
10402 (pp_c_attributes_display): New function to display
10403 attributes having affects_type_identity flag set to true.
10404 * c-pretty-print.h (pp_c_attributes_display): New prototype.
10406 * c-common.c (c_common_attribute_table):
10408 (c_common_format_attribute_table): Likewise.
10410 2011-03-18 Jason Merrill <jason@redhat.com>
10412 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
10413 * c-common.h: Don't declare it here.
10414 * c-common.c: Or define it here.
10415 * c-opts.c (c_common_handle_option): Or set it here.
10418 * c-common.c (handle_transparent_union_attribute): Don't
10419 make a duplicate type in C++.
10421 2011-03-15 Jason Merrill <jason@redhat.com>
10423 * c-common.c (max_constexpr_depth): New.
10424 * c-common.h: Declare it.
10425 * c-opts.c (c_common_handle_option): Set it.
10426 * c.opt (fconstexpr-depth): New option.
10428 2011-03-11 Jason Merrill <jason@redhat.com>
10430 * c-common.c (attribute_takes_identifier_p): Add missing const.
10433 * c-common.c (attribute_takes_identifier_p): Assume that an
10434 unknown attribute takes an identifier.
10436 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
10439 * c-common.c (c_type_hash): Call list_length instead of iterating
10440 through DECL_CHAIN. Rename 'i' to 'n_elements'.
10442 2011-02-19 Jakub Jelinek <jakub@redhat.com>
10445 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
10447 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10449 * c.opt (fobjc-abi-version=) New.
10450 (fobjc-nilcheck): New.
10452 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
10455 * c-common.h (keyword_is_decl_specifier): Declare.
10456 * c-common.c (keyword_is_decl_specifier): Define.
10457 (keyword_is_function_specifier): New function.
10459 2011-01-26 Jakub Jelinek <jakub@redhat.com>
10462 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
10463 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
10466 2011-01-26 Arnaud Charlet <charlet@adacore.com>
10468 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
10470 2011-01-26 Jakub Jelinek <jakub@redhat.com>
10473 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
10474 after init_c_lex if pch_file is set.
10476 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
10479 * c.opt (-fkeep-inline-dllexport): New switch.
10481 2011-01-12 Richard Guenther <rguenther@suse.de>
10483 PR middle-end/32511
10484 * c-common.c (handle_weak_attribute): Warn instead of error
10485 on declaring an inline function weak.
10487 2011-01-05 Tom Tromey <tromey@redhat.com>
10489 * c-common.h (lvalue_error): Update.
10490 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
10493 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
10496 * c-objc.h (objc_finish_message_expr): Added argument to
10499 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
10501 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
10504 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
10506 * c-objc.h (objc_maybe_warn_exceptions): New.
10507 * stub-objc.c (objc_maybe_warn_exceptions): New.
10509 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
10511 * c-common.h (readonly_error): Declare.
10512 * c-common.c (readonly_error): Define.
10514 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
10516 * c-common.h (invalid_indirection_error): Declare.
10517 * c-common.c (invalid_indirection_error): Define.
10519 2010-12-03 Richard Guenther <rguenther@suse.de>
10522 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
10523 (pp_c_unary_expression): Likewise.
10524 (pp_c_expression): Likewise.
10526 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
10528 * c-common.h (objc_finish_function): New.
10529 (objc_non_volatilized_type): Removed.
10530 (objc_type_quals_match): Removed.
10531 * stub-objc.c (objc_finish_function): New.
10532 (objc_non_volatilized_type): Removed.
10533 (objc_type_quals_match): Removed.
10535 2010-11-30 Joseph Myers <joseph@codesourcery.com>
10537 * c-common.h (parse_optimize_options): Declare.
10538 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
10539 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
10541 2010-11-29 Joseph Myers <joseph@codesourcery.com>
10543 * c-opts.c (check_deps_environment_vars): Use getenv instead of
10545 * c-pch.c (O_BINARY): Don't define here.
10546 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
10548 2010-11-25 Joseph Myers <joseph@codesourcery.com>
10550 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
10551 targetm.except_unwind_info.
10553 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10555 * c-opts.c (c_common_handle_option): Pass location to
10556 set_struct_debug_option.
10558 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10560 * c-common.c (visibility_options): Move from ../opts.c.
10561 * c-common.h (struct visibility_flags, visibility_options):
10563 * c-opts.c (finish_options): Rename to c_finish_options.
10564 (c_common_init): Update call to finish_options.
10566 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
10569 * c-lex.c (lex_string): Check that each string in an Objective-C
10570 string concat sequence starts with either one or zero '@', and
10571 that there are no spurious '@' signs at the end.
10573 2010-11-20 Joseph Myers <joseph@codesourcery.com>
10575 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
10576 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
10577 HANDLE_PRAGMA_VISIBILITY.
10578 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
10579 HANDLE_PRAGMA_VISIBILITY): Don't define.
10580 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
10582 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
10587 * c-common.h (keyword_begins_type_specifier): Declare.
10588 (keyword_is_storage_class_specifier): Declare.
10589 (keyword_is_type_qualifier): Declare.
10590 * c-common.c (keyword_begins_type_specifier): New function.
10591 (keyword_is_storage_class_specifier): New function.
10592 (keyword_is_type_qualifier): Declare.
10594 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10597 * c-common.c (in_late_binary_op): Define.
10598 (c_common_truthvalue_conversion): Check in_late_binary_op before
10599 calling c_save_expr.
10600 * c-common.h (in_late_binary_op): Declare.
10602 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10604 * c-opts.c (c_common_handle_option): Update calls to
10605 set_struct_debug_option.
10607 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
10609 * c-common.h (objc_declare_protocols): Added additional argument.
10610 * stub-objc.c (objc_declare_protocol): Same change.
10612 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
10615 * c-common.h (build_real_imag_expr): Declare.
10616 * c-semantics.c (build_real_imag_expr): Define.
10618 2010-11-17 Joseph Myers <joseph@codesourcery.com>
10620 * c-opts.c (c_common_parse_file): Take no arguments.
10621 * c-common.h (c_common_parse_file): Update prototype.
10623 2010-11-16 Jakub Jelinek <jakub@redhat.com>
10626 * c-common.c (warning_candidate_p): Don't track non-const calls
10629 2010-11-15 Ian Lance Taylor <iant@google.com>
10631 * c-lex.c (init_c_lex): Set macro debug callbacks if
10632 flag_dump_go_spec is set.
10634 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
10636 * c-common.h (objc_build_incr_expr_for_property_ref): New.
10637 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
10639 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
10641 PR preprocessor/45038
10642 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
10645 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10647 * c-common.h (c_family_lang_mask): Declare.
10648 * c-opts.c (c_family_lang_mask): Make extern.
10649 * c-pragma.c (handle_pragma_diagnostic): Use
10650 control_warning_option.
10652 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10654 * c-common.c (parse_optimize_options): Update call to
10656 * c-common.h (c_common_handle_option): Update prototype.
10657 * c-opts.c (c_common_handle_option): Take location_t parameter and
10658 pass it to other functions.
10660 2010-11-11 Joseph Myers <joseph@codesourcery.com>
10662 * c-opts.c (warning_as_error_callback): Remove.
10663 (c_common_initialize_diagnostics): Don't call
10664 register_warning_as_error_callback.
10665 (c_common_handle_option): Handle -Werror=normalized= here.
10667 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10669 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
10671 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
10673 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
10674 Remove trailing '.' from diagnostics.
10675 * c.opt (Wwrite-strings_: Avoid '`' in help text.
10677 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10679 * c-common.c (parse_optimize_options): Pass global_dc to
10681 * c-opts.c (c_common_handle_option): Pass &global_options to
10682 set_Wstrict_aliasing.
10683 * c.opt (v): Don't mark Common or document here.
10685 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
10688 * c-format.c (format_type): New type gcc_objc_string_format_type.
10689 (valid_stringptr_type_p): New.
10690 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
10691 (check_format_string): Pass expected type, use
10692 valid_stringptr_type_p (), check that the format string types are
10693 consistent with the format specification.
10694 (decode_format_attr): Warn if NSString is used outside objective-c.
10695 (format_types_orig): Add NSString.
10696 (format_name): New.
10697 (format_flags): New.
10698 (check_format_arg): Handle format strings requiring an external parser.
10699 first_target_format_type: New variable.
10700 (handle_format_attribute): Set up first_target_format_type, pass the
10701 expected format arg string type to check_format_string().
10702 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
10703 * stub-objc.c (objc_string_ref_type_p): New.
10704 (objc_check_format_arg): New.
10706 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
10708 Fixed using the Objective-C 2.0 dot-syntax with class names.
10709 * c-common.h (objc_build_class_component_ref): New.
10710 * stub-objc.c (objc_build_class_component_ref): New.
10712 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10714 * c.opt (Wproperty-assign-default): New option.
10716 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10718 Implemented -fobjc-std=objc1 flag.
10719 * c.opt (fobjc-std=objc1): New option.
10721 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
10723 Implemented format and noreturn attributes for Objective-C methods.
10724 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
10725 attribute for Objective-C methods.
10727 2010-10-31 Jason Merrill <jason@redhat.com>
10729 * c-common.c (conversion_warning, warn_for_collisions_1): Use
10732 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
10734 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
10735 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
10736 (objc_add_property_declaration): Removed arguments for copies and
10738 (objc_build_getter_call): Renamed to
10739 objc_maybe_build_component_ref.
10740 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10741 (objc_is_property_ref): New.
10742 * c-common.c (c_common_reswords): Removed copies and ivar.
10743 * stub-objc.c (objc_add_property_declaration): Removed arguments
10744 for copies and ivar.
10745 (objc_build_getter_call): Renamed to
10746 objc_maybe_build_component_ref.
10747 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10748 (objc_is_property_ref): New.
10750 2010-10-29 Arnaud Charlet <charlet@adacore.com>
10751 Matthew Gingell <gingell@adacore.com>
10753 * c-ada-spec.c (separate_class_package): New function.
10754 (pp_ada_tree_identifier): Prefix references to C++ classes with the
10755 name of their enclosing package.
10756 (print_ada_declaration): Use separate_class_package.
10758 2010-10-27 Jason Merrill <jason@redhat.com>
10760 * c-common.c (c_common_reswords): Add __is_literal_type.
10761 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
10763 * c-common.c (check_case_value): Remove special C++ code.
10765 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10767 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
10768 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
10769 and RID_LAST_PATTR.
10770 (objc_add_property_declaration): Added additional arguments.
10771 (objc_property_attribute_kind): Removed.
10772 (objc_set_property_attr): Removed.
10773 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
10774 copy and nonatomic.
10775 * stub-objc.c (objc_add_property_declaration): Added additional
10777 (objc_set_property_attr): Removed.
10779 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10781 * c-common.h (objc_add_property_variable): Renamed to
10782 objc_add_property_declaration. Added location argument.
10783 * stub-objc.c (objc_add_property_variable): Same change.
10785 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
10787 * c-common.h (objc_maybe_printable_name): New.
10788 * stub-objc.c (objc_maybe_printable_name): New.
10790 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10791 Andrew Pinski <pinskia@gmail.com>
10793 * c-common.h (c_common_mark_addressable_vec): Declare.
10794 * c-common.c (c_common_mark_addressable_vec): New function.
10796 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10798 * c-common.h (objc_set_method_type): Removed.
10799 (objc_add_method_declaration): Added boolean argument.
10800 (objc_start_method_definition): Same change.
10801 (objc_build_method_signature): Same change.
10802 * stub-objc.c (objc_set_method_type): Removed.
10803 (objc_add_method_declaration): Added boolean argument.
10804 (objc_start_method_definition): Same change.
10805 (objc_build_method_signature): Same change.
10807 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10809 * c-common.h (finish_file): Removed.
10810 (objc_write_global_declarations): New.
10811 * c-opts.c (c_common_parse_file): Do not call finish_file.
10812 * stub-objc.c (objc_write_global_declarations): New.
10814 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10816 Implemented parsing @synthesize and @dynamic for
10817 Objective-C/Objective-C++.
10818 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
10819 (objc_add_synthesize_declaration): New.
10820 (objc_add_dynamic_declaration): New.
10821 * c-common.c (c_common_reswords): Add synthesize and dynamic.
10822 * stub-objc.c (objc_add_synthesize_declaration): New.
10823 (objc_add_dynamic_declaration): New.
10825 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10828 * c-cppbuiltin.c (mode_has_fma): Move function here from
10829 builtins.c. Don't use the fma optab, instead just use the
10830 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
10833 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10835 Merge from 'apple/trunk' branch on FSF servers.
10837 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
10840 * c-common.h (objc_non_volatilized_type): New declaration
10841 * stub-objc.c (objc_non_volatilized_type): New stub.
10843 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
10845 Merge from 'apple/trunk' branch on FSF servers.
10847 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
10850 * c-common.h (objc_diagnose_private_ivar): New decl.
10851 * stub-objc.c (objc_diagnose_private_ivar): New stub.
10853 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
10855 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
10856 * c-common.h (enum rid): Add RID_AT_PACKAGE.
10857 (objc_ivar_visibility_kind): New enum.
10858 (objc_set_visibility): Adjust prototype to use visibility enum.
10859 * stub-objc.c (objc_set_visibility): Adjust stub to use
10862 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10864 * c-cppbuiltin.c (builtin_define_float_constants): Emit
10865 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
10866 has the appropriate fma builtins.
10867 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
10869 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
10871 merge from FSF apple 'trunk' branch.
10872 2006 Fariborz Jahanian <fjahanian@apple.com>
10874 Radars 4436866, 4505126, 4506903, 4517826
10875 * c-common.c (c_common_resword): Define @property and its attributes.
10876 * c-common.h: Define property attribute enum entries.
10877 (OBJC_IS_PATTR_KEYWORD): New.
10878 (objc_property_attribute_kind): New enum.
10879 Declare objc_set_property_attr (), objc_add_property_variable (),
10880 objc_build_getter_call () and objc_build_setter_call ().
10881 * stub-objc.c (objc_set_property_attr): New stub.
10882 (objc_add_property_variable): Likewise.
10883 (objc_build_getter_call): Likewise.
10884 (objc_build_setter_call) Likewise.
10886 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
10888 merge from FSF apple 'trunk' branch.
10889 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
10891 Radar 3803157 (method attributes)
10892 * c-common.c (handle_deprecated_attribute): Recognize
10893 objc methods as valid declarations.
10894 * c-common.h: Declare objc_method_decl ().
10895 * stub-objc.c (objc_method_decl): New stub.
10897 2010-10-08 Joseph Myers <joseph@codesourcery.com>
10899 * c-common.c (parse_optimize_options): Call
10900 decode_cmdline_options_to_array_default_mask before
10901 decode_options. Update arguments to decode_options.
10902 * c-common.h (c_common_init_options_struct): Declare.
10903 * c-opts.c (c_common_init_options_struct): New. Split out from
10904 c_common_init_options.
10906 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
10908 Implemented fast enumeration for Objective-C.
10909 * c-common.h (objc_finish_foreach_loop): New.
10910 * stub-objc.c (objc_finish_foreach_loop): New.
10912 2010-10-05 Joseph Myers <joseph@codesourcery.com>
10914 * c-common.h (struct diagnostic_context): Don't declare here.
10915 (c_common_initialize_diagnostics): Declare using
10916 diagnostic_context typedef.
10917 * c-opts.c (c_common_handle_option): Pass global_dc to
10918 handle_generated_option.
10920 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10922 * c-opts.c (c_common_handle_option): Pass &global_options_set to
10923 handle_generated_option.
10925 2010-10-03 Ian Lance Taylor <iant@google.com>
10927 * c.opt (-fplan9-extensions): New option.
10929 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10931 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
10933 (c_cpp_builtins): Call functions from cppbuiltin.c instead
10934 of duplicating code.
10936 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10938 * c-common.c: Add two new entries for @optional
10939 and @required keywords.
10941 merge from FSF 'apple/trunk' branch.
10942 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
10945 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
10946 objective-c keywords.
10947 (objc_set_method_opt): New declaration.
10948 * stub-objc.c (objc_set_method_opt): New stub.
10950 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10952 * c-common.c (handle_optimize_attribute): Pass &global_options to
10953 cl_optimization_save and cl_optimization_restore.
10954 * c-opts.c (c_common_handle_option): Pass &global_options to
10955 handle_generated_option.
10956 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
10957 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
10958 &global_options to cl_optimization_restore.
10960 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10962 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
10963 Objective-C/Objective-C++ keywords.
10965 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10967 Merge from 'apple/trunk' branch on FSF servers.
10969 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10972 * c-common.h (objc_check_global_decl): New declaration.
10973 * stub-objc.c (objc_check_global_decl): New stub.
10975 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10977 * c.opt: Don't use VarExists.
10979 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10981 * c-common.c (c_cpp_error): Update names of diagnostic_context
10983 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
10984 cl_optimization members.
10985 * c-opts.c (warning_as_error_callback, c_common_handle_option,
10986 sanitize_cpp_opts, finish_options): Update names of cpp_options
10989 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10991 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
10992 (objc_is_reserved_word): Removed.
10993 * c-common.c: Updated comments.
10994 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
10995 objc_is_reserved_word.
10996 * stub-objc.c (objc_is_reserved_word): Removed.
10998 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11000 * c-common.h (objc_add_method_declaration): Adjust prototype to
11001 include attributes.
11002 (objc_start_method_definition): Likewise.
11003 (objc_build_keyword_decl): Likewise.
11004 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
11005 (objc_start_method_definition): Likewise.
11006 (objc_build_keyword_decl): Likewise.
11008 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11010 * c-common.h (objc_start_class_interface): Adjust prototype.
11011 (objc_start_category_interface): Likewise.
11012 (objc_start_protocol): Likewise.
11013 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
11014 (objc_start_class_interface): Likewise.
11015 (objc_start_category_interface): Likewise.
11017 2010-09-27 Ian Lance Taylor <iant@google.com>
11019 * c-common.c (c_common_attribute_table): Add no_split_stack.
11020 (handle_no_split_stack_attribute): New static function.
11022 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
11024 Merge from 'apple/trunk' branch on FSF servers.
11026 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
11029 * c-common.h (objc_have_common_type): New declaration.
11030 * stub-objc.c (objc_have_common_type): New stub.
11032 2005-06-22 Ziemowit Laski <zlaski@apple.com>
11035 * c-common.h (objc_common_type): New prototype.
11036 * stub-objc.c (objc_common_type): New stub.
11038 2010-09-24 Jan Hubicka <jh@suse.cz>
11040 * c-common.c (handle_leaf_attribute): New function.
11041 (struct attribute_spec c_common_att): Add leaf.
11043 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11045 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
11046 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
11047 -dump, -dump=, -imacros, -imacros=, -include, -include=,
11048 -include-barrier, -include-directory, -include-directory=,
11049 -include-directory-after, -include-directory-after=,
11050 -include-prefix, -include-prefix=, -include-with-prefix,
11051 -include-with-prefix=, -include-with-prefix-after,
11052 -include-with-prefix-after=, -include-with-prefix-before,
11053 -include-with-prefix-before=, -no-integrated-cpp,
11054 -no-line-commands, -no-standard-includes, -no-warnings, -output,
11055 -output=, -pedantic, -pedantic-errors, -preprocess,
11056 -print-missing-file-dependencies, -trace-includes, -traditional,
11057 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
11058 -user-dependencies, -verbose, -write-dependencies,
11059 -write-user-dependencies, no-integrated-cpp, traditional): New.
11061 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11064 * c-common.h (objc_start_method_definition): Return bool instead
11066 * stub-objc.c (objc_start_method_definition): Return bool instead
11069 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11072 * c-common.h (objc_get_interface_ivars): New declaration.
11073 * stub-objc.c (objc_get_interface_ivars): New stub.
11075 2010-09-15 Ian Lance Taylor <iant@google.com>
11077 * c-common.c (parse_optimize_options): Do not capitalize warning
11078 messages. Remove period at end of warning message.
11080 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
11082 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
11083 (handle_alias_attribute): ... here.
11084 (handle_ifunc_attribute): New.
11086 2010-09-06 Mark Mitchell <mark@codesourcery.com>
11088 * c-common.h (do_warn_double_promotion): Declare.
11089 * c-common.c (do_warn_double_promotion): Define.
11091 2010-09-05 Mark Mitchell <mark@codesourcery.com>
11093 * c.opt (Wdouble-promotion): New.
11095 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11097 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
11098 fvtable-thunks, fxref): Mark no longer supported in help text.
11100 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11102 * c.opt (Wimport, fall-virtual, falt-external-templates,
11103 fdefault-inline, fenum-int-equiv, fexternal-templates,
11104 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
11105 fname-mangling-version-, fnew-abi, fnonnull-objects,
11106 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
11107 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
11109 (fhandle-exceptions): Mark with Alias and Warn.
11110 * c-opts.c (c_common_handle_option): Don't handle options marked
11113 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11115 * c.opt (Wcomments, Werror-implicit-function-declaration,
11116 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
11117 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
11119 * c-common.c (option_codes): Use OPT_Wcomment instead of
11121 * c-opts.c (warning_as_error_callback, c_common_handle_option):
11122 Don't handle options marked as aliases.
11124 2010-08-25 Richard Guenther <rguenther@suse.de>
11126 * c-common.c (c_common_get_alias_set): Remove special
11127 handling for pointers.
11129 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
11131 * c-common.c: Use FOR_EACH_VEC_ELT.
11132 * c-gimplify.c: Likewise.
11133 * c-pragma.c: Likewise.
11135 2010-08-16 Joseph Myers <joseph@codesourcery.com>
11137 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
11139 (MMDX): Change back to MMD. Mark NoDriverArg instead of
11141 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
11142 instead of OPT_MDX and OPT_MMDX.
11144 2010-08-16 Joseph Myers <joseph@codesourcery.com>
11146 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
11148 2010-08-12 Joseph Myers <joseph@codesourcery.com>
11150 * c.opt (MD, MMD): Change to MDX and MMDX.
11151 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
11153 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11155 * c-opts.c (c_common_handle_option): Call handle_generated_option
11156 instead of handle_option.
11158 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11160 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
11161 (maybe_apply_renaming_pragma): Delete unneeded declarations.
11163 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11165 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
11166 (pending_redefine_extname): Change type to a VEC.
11167 (add_to_renaming_pragma_list): Update for new type of
11168 pending_redefine_extname.
11169 (maybe_apply_renaming_pragma): Likewise.
11171 2010-08-04 Arnaud Charlet <charlet@adacore.com>
11173 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
11175 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
11176 decide whether a type has already been declared/seen.
11177 Do not go to the original type.
11178 (dump_nested_types): New parameter forward.
11179 Generate forward declaration if needed and mark type as visited.
11180 (print_ada_declaration): Call dump_nested_types if not already done.
11181 Mark types as visited.
11183 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11185 * c.opt (-print-pch-checksum): Remove option.
11186 * c-opts.c (c_common_handle_option): Don't handle
11187 OPT_print_pch_checksum.
11189 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11191 * c-common.h (c_common_handle_option): Update prototype and return
11193 * c-opts.c (c_common_handle_option): Update prototype and return
11194 value type. Update calls to handle_option and
11195 enable_warning_as_error.
11197 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11200 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
11202 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11204 * c-common.h (c_common_missing_argument): Remove.
11205 * c-opts.c (c_common_missing_argument): Remove.
11206 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
11207 idirafter, imacros, include, isysroot, isystem, iquote): Add
11209 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
11211 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11213 * c-common.h (c_common_option_lang_mask,
11214 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
11216 (c_common_init_options): Update prototype.
11217 * c-opts.c (c_common_option_lang_mask): New.
11218 (c_common_initialize_diagnostics): Split out of
11219 c_common_init_options.
11220 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
11222 (c_common_init_options): Update prototype. Use decoded options in
11223 search for -lang-asm.
11225 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11227 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
11228 * c-format.c: Likewise.
11230 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
11232 * c-common.h: Include diagnostic-core.h. Error if already
11234 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
11236 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11238 * c-common.c (IN_GCC_FRONTEND): Do not undef.
11239 Do not include expr.h
11240 (vector_mode_valid_p): Move here.
11242 2010-06-21 DJ Delorie <dj@redhat.com>
11244 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
11245 allow these pragmas anywhere.
11247 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11250 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
11251 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
11252 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
11253 ggc_strdup instead of xstrdup.
11255 2010-06-10 Jakub Jelinek <jakub@redhat.com>
11257 * c-cppbuiltin.c: Include cpp-id-data.h.
11258 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
11259 (lazy_hex_fp_value): New function.
11260 (builtin_define_with_hex_fp_value): Provide definitions lazily.
11262 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
11264 * c-gimplify.c: Do not include tree-flow.h
11266 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
11269 * c-common.c: Rename targetm member:
11270 targetm.enum_va_list -> targetm.enum_va_list_p
11272 2010-06-28 Anatoly Sokolov <aesok@post.ru>
11274 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
11276 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
11278 * c-cppbuiltin.c: Do not include except.h.
11280 2010-06-24 Andi Kleen <ak@linux.intel.com>
11282 * c-common.c (warn_for_omitted_condop): New.
11283 * c-common.h (warn_for_omitted_condop): Add prototype.
11285 2010-06-21 Joseph Myers <joseph@codesourcery.com>
11287 * c.opt (lang-objc): Remove.
11288 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
11290 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
11292 * c-opts.c: Include "tm_p.h".
11294 2010-06-20 Joseph Myers <joseph@codesourcery.com>
11296 * c-common.c (parse_optimize_options): Update call to
11299 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11301 * c-common.c (record_types_used_by_current_var_decl): Adjust for
11302 new type of types_used_by_cur_var_decl.
11304 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
11307 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
11308 for C++ standard compliance.
11310 2010-06-16 Jason Merrill <jason@redhat.com>
11312 * c.opt: Add -Wnoexcept.
11314 2010-06-16 Richard Guenther <rguenther@suse.de>
11317 * c-common.c (c_common_truthvalue_conversion): Remove
11318 premature and wrong optimization concering ADDR_EXPRs.
11320 2010-06-15 Arnaud Charlet <charlet@adacore.com>
11322 * c-ada-spec.c (dump_sloc): Remove column info.
11323 (is_simple_enum): New function.
11324 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
11325 enum types when relevant.
11327 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11329 * c-common.c (conversion_warning): Warn at expression
11332 2010-06-10 Joseph Myers <joseph@codesourcery.com>
11334 * c-opts.c (c_common_handle_option): Don't handle
11337 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11339 * c-pragma.c (push_alignment): Use typed GC allocation.
11340 (handle_pragma_push_options): Likewise.
11342 * c-common.c (parse_optimize_options): Likewise.
11344 * c-common.h (struct sorted_fields_type): Add variable_size GTY
11347 2010-06-07 Joseph Myers <joseph@codesourcery.com>
11349 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
11350 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
11351 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
11352 flag_signed_bitfields, warn_strict_null_sentinel,
11353 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
11354 flag_gen_declaration, flag_no_gnu_keywords,
11355 flag_implement_inlines, flag_implicit_templates,
11356 flag_implicit_inline_templates, flag_optional_diags,
11357 flag_elide_constructors, flag_default_inline, flag_rtti,
11358 flag_conserve_space, flag_access_control, flag_check_new,
11359 flag_new_for_scope, flag_weak, flag_working_directory,
11360 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
11361 flag_enforce_eh_specs, flag_threadsafe_statics,
11362 flag_pretty_templates): Remove.
11363 * c-common.h (flag_preprocess_only, flag_nil_receivers,
11364 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
11365 flag_replace_objc_classes, flag_undef, flag_no_builtin,
11366 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
11367 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
11368 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
11369 flag_no_gnu_keywords, flag_implement_inlines,
11370 flag_implicit_templates, flag_implicit_inline_templates,
11371 flag_optional_diags, flag_elide_constructors, flag_default_inline,
11372 flag_rtti, flag_conserve_space, flag_access_control,
11373 flag_check_new, flag_new_for_scope, flag_weak,
11374 flag_working_directory, flag_use_cxa_atexit,
11375 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
11376 flag_threadsafe_statics, flag_pretty_templates,
11377 warn_strict_null_sentinel): Remove.
11378 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
11379 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
11380 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
11381 fimplicit-inline-templates, fimplicit-templates,
11382 flax-vector-conversions, fms-extensions, fnil-receivers,
11383 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
11384 frtti, fshort-double, fshort-enums, fshort-wchar,
11385 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
11386 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
11387 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
11388 gen-decls, undef): Use Var.
11389 (fdefault-inline, foptional-diags): Document as doing nothing.
11390 * c-opts.c (c_common_handle_option): Remove cases for options now
11391 using Var. Mark ignored options as such.
11393 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11395 * c-common.c: Moved to here from parent directory.
11396 * c-common.def: Likewise.
11397 * c-common.h: Likewise.
11398 * c-cppbuiltin.c: Likewise.
11399 * c-dump.c: Likewise.
11400 * c-format.c: Likewise.
11401 * c-format.h : Likewise.
11402 * c-gimplify.c: Likewise.
11403 * c-lex.c: Likewise.
11404 * c-omp.c: Likewise.
11406 * c-opts.c: Likewise.
11407 * c-pch.c: Likewise.
11408 * c-ppoutput.c: Likewise.
11409 * c-pragma.c: Likewise.
11410 * c-pragma.h: Likewise.
11411 * c-pretty-print.c: Likewise.
11412 * c-pretty-print.h: Likewise.
11413 * c-semantics.c: Likewise.
11414 * stub-objc.c: Likewise.
11416 * c-common.c: Include gt-c-family-c-common.h.
11417 * c-pragma.c: Include gt-c-family-c-pragma.h.
11419 Copyright (C) 2010-2020 Free Software Foundation, Inc.
11421 Copying and distribution of this file, with or without modification,
11422 are permitted in any medium without royalty provided the copyright
11423 notice and this notice are preserved.