1 2020-10-26 Ville Voutilainen <ville.voutilainen@gmail.com>
3 * c-common.c (__is_nothrow_assignable): New.
4 (__is_nothrow_constructible): Likewise.
5 * c-common.h (RID_IS_NOTHROW_ASSIGNABLE): New.
6 (RID_IS_NOTHROW_CONSTRUCTIBLE): Likewise.
8 2020-10-23 Jan Hubicka <hubicka@ucw.cz>
10 * c-common.c (c_common_finalize_early_debug): Update for new thunk api.
12 2020-10-23 Marek Polacek <polacek@redhat.com>
15 * c-common.c (verify_tree): Handle PAREN_SIZEOF_EXPR.
16 (c_common_init_ts): Likewise.
17 * c-common.def (PAREN_SIZEOF_EXPR): New tree code.
18 * c-common.h (maybe_warn_sizeof_array_div): Declare.
19 * c-warn.c (sizeof_pointer_memaccess_warning): Unwrap NOP_EXPRs.
20 (maybe_warn_sizeof_array_div): New function.
21 * c.opt (Wsizeof-array-div): New option.
23 2020-10-23 Martin Sebor <msebor@redhat.com>
26 * c-warn.c (warn_parm_ptrarray_mismatch): Move null test earlier.
28 2020-10-22 Martin Liska <mliska@suse.cz>
31 * c-attribs.c (handle_no_stack_protect_function_attribute): New.
32 (handle_stack_protect_attribute): Add error message for a
33 no_stack_protector function.
35 2020-10-22 Martin Liska <mliska@suse.cz>
37 * c-cppbuiltin.c (c_cpp_builtins): Use the stack_protector enum.
39 2020-10-22 Jan Hubicka <hubicka@ucw.cz>
41 * c-gimplify.c: Include tree-nested.h
42 (c_genericize): Update for new nested function info.
44 2020-10-14 Martin Sebor <msebor@redhat.com>
47 * c-attribs.c (build_attr_access_from_parms): Wrap chain of VLA
48 bounds in an extra list.
50 2020-10-05 Richard Biener <rguenther@suse.de>
51 Jakub Jelinek <jakub@redhat.com>
54 * c-pretty-print.c: Include langhooks.h.
55 (c_pretty_printer::postfix_expression): Handle TARGET_MEM_REF as
57 (c_pretty_printer::expression): Handle TARGET_MEM_REF as
59 (c_pretty_printer::unary_expression): Handle TARGET_MEM_REF.
61 2020-09-30 Martin Sebor <msebor@redhat.com>
64 * c-attribs.c (append_access_attr): Use the function declaration
65 location for a warning about an attribute access argument.
67 2020-09-29 Marek Polacek <polacek@redhat.com>
70 * c.opt (Wrange-loop-construct): New option.
72 2020-09-23 Martin Sebor <msebor@redhat.com>
75 * c-warn.c (warn_parm_ptrarray_mismatch): Handle more invalid input.
77 2020-09-23 Marek Polacek <polacek@redhat.com>
80 * c-gimplify.c (c_genericize): Only call do_warn_duplicated_branches_r
81 after loops and other structured control constructs have been lowered.
83 2020-09-22 Jakub Jelinek <jakub@redhat.com>
85 * c.opt (Wbuiltin-declaration-mismatch): Fix typo in variable name:
86 warn_builtin_declaraion_mismatch -> warn_builtin_declaration_mismatch.
88 2020-09-21 Marek Polacek <polacek@redhat.com>
90 * c.opt (Wctad-maybe-unsupported): New option.
92 2020-09-19 Martin Sebor <msebor@redhat.com>
95 * c-common.h (warn_parm_array_mismatch): Declare new function.
96 (has_attribute): Move declaration of an existing function.
97 (build_attr_access_from_parms): Declare new function.
98 * c-warn.c (parm_array_as_string): Define new function.
99 (plus_one): Define new function.
100 (warn_parm_ptrarray_mismatch): Define new function.
101 (warn_parm_array_mismatch): Define new function.
102 (vla_bound_parm_decl): New function.
103 * c.opt (-Warray-parameter, -Wvla-parameter): New options.
104 * c-pretty-print.c (pp_c_type_qualifier_list): Don't print array type
106 (c_pretty_printer::direct_abstract_declarator): ...but instead print
107 them in brackets here. Also print [static]. Strip extraneous
108 expressions from VLA bounds.
110 2020-09-19 Martin Sebor <msebor@redhat.com>
113 * c-attribs.c (c_common_attribute_table): Add "arg spec" attribute.
114 (handle_argspec_attribute): New function.
115 (get_argument, get_argument_type): New functions.
116 (append_access_attrs): Add overload. Handle internal attribute
117 representation in addition to external.
118 (handle_access_attribute): Handle internal attribute representation
119 in addition to external.
120 (build_attr_access_from_parms): New function.
122 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
124 * c-gimplify.c (genericize_c_loop): Rewrite to match
125 c_finish_loop in c-typeck.c.
127 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
129 * c-common.c (c_block_may_fallthrough): New, split from
130 cxx_block_may_fallthrough in the cp front end.
131 (c_common_init_ts): Move handling of loop and switch-related
132 statements here from the cp front end.
133 * c-common.def (FOR_STMT, WHILE_STMT, DO_STMT): Move here from
135 (BREAK_STMT, CONTINUE_STMT, SWITCH_STMT): Likewise.
136 * c-common.h (c_block_may_fallthru): Declare.
137 (bc_state_t): Move here from cp front end.
138 (save_bc_state, restore_bc_state): Declare.
139 (c_genericize_control_stmt): Declare.
140 (WHILE_COND, WHILE_BODY): Likewise.
141 (DO_COND, DO_BODY): Likewise.
142 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY, FOR_SCOPE): Likewise.
143 (SWITCH_STMT_COND, SWITCH_STMT_BODY): Likewise.
144 (SWITCH_STMT_TYPE, SWITCH_STMT_SCOPE): Likewise.
145 (SWITCH_STMT_ALL_CASES_P, SWITCH_STMT_NO_BREAK_P): Likewise.
146 (LABEL_DECL_BREAK, LABEL_DECL_CONTINUE): Likewise.
147 * c-dump.c (dump_stmt): Copy from cp front end.
148 (c_dump_tree): Move code to handle structured loop and switch
149 tree nodes here from cp front end.
150 * c-gimplify.c: Adjust includes.
151 (enum bc_t, bc_label, begin_bc_block, finish_bc_block): Move from
153 (save_bc_state, restore_bc_state): New functions using old code
155 (get_bc_label, expr_loc_or_loc): Move from cp front end.
156 (genericize_c_loop): Move from cp front end.
157 (genericize_for_stmt, genericize_while_stmt): Likewise.
158 (genericize_do_stmt, genericize_switch_stmt): Likewise.
159 (genericize_continue_stmt, genericize_break_stmt): Likewise.
160 (genericize_omp_for_stmt): Likewise.
161 (c_genericize_control_stmt): New function using code split from
163 (c_genericize_control_r): New.
164 (c_genericize): Call walk_tree with c_genericize_control_r.
165 * c-pretty-print.c (c_pretty_printer::statement): Move code to handle
166 structured loop and switch tree nodes here from cp front end.
168 2020-09-17 Patrick Palka <ppalka@redhat.com>
171 * c-indentation.c (should_warn_for_misleading_indentation): Move
172 declarations of local variables closer to their first use.
173 Handle virtual token locations by resolving them to their
174 respective macro expansion points. If all three tokens are
175 produced from the same macro expansion, then instead use their
176 loci within the macro definition.
178 2020-09-16 Martin Sebor <msebor@redhat.com>
182 * c-attribs.c (validate_attr_args): New function.
183 (validate_attr_arg): Same.
184 (handle_section_attribute): Call it. Introduce a local variable.
185 (handle_alloc_size_attribute): Same.
186 (handle_alloc_align_attribute): Same.
188 2020-09-14 Jakub Jelinek <jakub@redhat.com>
190 * c-attribs.c (handle_optimize_attribute): Adjust
191 cl_optimization_save, cl_optimization_restore and
192 build_optimization_node callers.
193 * c-pragma.c (handle_pragma_optimize): Adjust
194 build_optimization_node caller.
195 (handle_pragma_push_options): Adjust
196 build_optimization_node and build_target_option_node callers.
197 (handle_pragma_pop_options, handle_pragma_reset_options):
198 Adjust cl_optimization_restore callers.
200 2020-08-28 Martin Sebor <msebor@redhat.com>
202 * c.opt (Wstringop-overread): New option.
204 2020-08-11 Jakub Jelinek <jakub@redhat.com>
207 * c-common.c (get_atomic_generic_size): Require that first argument's
208 type points to a complete type and use tree_fits_uhwi_p instead of
209 just INTEGER_CST TREE_CODE check for the TYPE_SIZE_UNIT.
211 2020-07-31 Martin Sebor <msebor@redhat.com>
214 * c-common.c (check_function_arguments_recurse): Return early when
215 no-warning bit is set.
217 2020-07-31 Richard Biener <rguenther@suse.de>
220 * c-common.h (c_common_finalize_early_debug): Declare.
221 * c-common.c: Include debug.h.
222 (c_common_finalize_early_debug): finalize_early_debug langhook
223 implementation generating debug for extern declarations.
225 2020-07-27 Nathan Sidwell <nathan@acm.org>
227 * c-common.c (try_to_locate_new_include_insertion_point): Use
228 strcmp, not pointer equality.
230 2020-07-25 Martin Sebor <msebor@redhat.com>
233 * c-common.c (check_nonnull_arg): Print note only when warning was
236 2020-07-22 Tobias Burnus <tobias@codesourcery.com>
238 * c-omp.c (c_finish_omp_critical): Check for no name but
239 nonzero hint provided.
241 2020-07-20 Jason Merrill <jason@redhat.com>
243 * c-cppbuiltin.c (c_cpp_builtins): Update
244 __cpp_nontype_template_args for C++20.
246 2020-07-20 Martin Sebor <msebor@redhat.com>
249 * c.opt: Remove stray text.
251 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
254 * c-indentation.c (should_warn_for_misleading_indentation): Get
255 global tabstop from the new source.
256 * c-opts.c (c_common_handle_option): Remove handling of -ftabstop, which
257 is now a common option.
260 2020-07-08 Eric Botcazou <ebotcazou@adacore.com>
262 * c.opt (Wscalar-storage-order): Add explicit variable.
264 2020-07-07 Nathan Sidwell <nathan@acm.org>
266 * c-opts.c (c_common_post_options): Add 'injecting' arg to
268 (c_finish_options): Add linemap_line_start calls for builtin and cmd
269 maps. Force token position to line_table's highest line.
270 * c-ppoutput.c (print_line_1): Refactor, print line zero.
271 (cb_define): Always increment source line.
273 2020-07-06 Martin Sebor <msebor@redhat.com>
276 * c-common.c (check_function_nonnull): Avoid checking syntesized calls
277 to stub lambda objects with null this pointer.
278 (check_nonnull_arg): Handle C++ nullptr.
280 2020-07-02 Jason Merrill <jason@redhat.com>
281 Jakub Jelinek <jakub@redhat.com>
283 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_consteval.
285 2020-06-30 Jakub Jelinek <jakub@redhat.com>
288 * c-common.c (check_function_arguments_recurse): Don't crash on
289 calls to internal functions.
291 2020-06-28 Martin Sebor <msebor@redhat.com>
294 * c-common.c (struct nonnull_arg_ctx): Add members.
295 (check_function_nonnull): Use nonnull_arg_ctx as argument. Handle
296 C++ member functions specially. Consider the this pointer implicitly
298 (check_nonnull_arg): Use location of argument when available.
299 (check_function_arguments): Use nonnull_arg_ctx as argument.
301 2020-06-27 Jakub Jelinek <jakub@redhat.com>
304 * c-common.c (pointer_int_sum): Use TYPE_OVERFLOW_UNDEFINED instead of
305 !TYPE_UNSIGNED check to see if we can apply distributive law and handle
306 smaller precision intop operands separately.
308 2020-06-26 Marek Polacek <polacek@redhat.com>
310 * c-opts.c (c_common_init_options): Default to gnu++17.
312 2020-06-17 Jonathan Wakely <jwakely@redhat.com>
315 * c-common.c (get_atomic_generic_size): Check cv-qualifiers in
318 2020-06-16 Jakub Jelinek <jakub@redhat.com>
320 * c-common.h (c_omp_check_loop_iv_exprs): Add an int argument.
321 * c-omp.c (struct c_omp_check_loop_iv_data): Add maybe_nonrect and
323 (c_omp_is_loop_iterator): New function.
324 (c_omp_check_loop_iv_r): Use it. Add support for silent scanning
325 if outer loop iterator is present. Perform duplicate checking through
326 hash_set in the function rather than expecting caller to do that.
327 Pass NULL instead of d->ppset to walk_tree_1.
328 (c_omp_check_nonrect_loop_iv): New function.
329 (c_omp_check_loop_iv): Use it. Fill in new members, allow
330 non-rectangular loop forms, diagnose multiple associated loops with
331 the same iterator. Pass NULL instead of &pset to walk_tree_1.
332 (c_omp_check_loop_iv_exprs): Likewise.
334 2020-06-10 Martin Liska <mliska@suse.cz>
336 PR tree-optimization/92860
337 * c-attribs.c (handle_optimize_attribute):
338 Save global options and compare it after parsing of function
340 * c-pragma.c (opt_stack::saved_global_options): New field.
341 (handle_pragma_push_options): Save global_options.
342 (handle_pragma_pop_options): Compare them after pop.
344 2020-06-09 Jakub Jelinek <jakub@redhat.com>
347 * c-pretty-print.c (c_pretty_printer::unary_expression): Handle the
348 case when MEM_REF's first argument has type pointer to incomplete type.
350 2020-06-05 Jason Merrill <jason@redhat.com>
352 * c-pretty-print.c (pp_c_additive_expression): Handle negative
353 operand to POINTER_PLUS_EXPR.
355 2020-06-04 Martin Sebor <msebor@redhat.com>
359 * c-attribs.c (append_access_attrs): Handle attr_access::none.
360 (handle_access_attribute): Same.
362 2020-06-03 Mark Wielaard <mark@klomp.org>
364 * known-headers.cc (get_cp_stdlib_header_for_string_macro_name):
366 * known-headers.h (get_cp_stdlib_header_for_string_macro_name):
367 New function declaration.
369 2020-06-03 Mark Wielaard <mark@klomp.org>
371 * known-headers.cc (get_string_macro_hint): New function.
372 (get_stdlib_header_for_name): Use get_string_macro_hint.
373 (get_c_stdlib_header_for_string_macro_name): New function.
374 * known-headers.h (get_c_stdlib_header_for_string_macro_name):
375 New function declaration.
377 2020-06-03 Tobias Burnus <tobias@codesourcery.com>
379 * c-common.h (c_omp_predetermined_mapping): Declare.
380 * c-omp.c (c_omp_predetermined_mapping): New.
382 2020-05-22 Mark Wielaard <mark@klomp.org>
384 * known-headers.cc (get_stdlib_header_for_name): Add a new
385 stdlib_hint array for stdbool and stdint.
387 2020-05-22 Mark Wielaard <mark@klomp.org>
389 * known-headers.cc (get_stdlib_header_for_name): Return
390 "<stdbool.h>" for "bool", "true" or "false" when STDLIB_C and
393 2020-05-20 Nathan Sidwell <nathan@acm.org>
395 * c-common.c (try_to_locate_new_include_insertion_point): Revert change.
397 * c-common.c (try_to_locate_new_include_insertion_point): Use
398 strcmp to compare filenames.
399 * c-lex.c (init_c_lex): Move declaration to initialization.
400 * c-opts.c (handle_deferred_opts): Move cpp_get_deps call into
403 2020-05-15 Jason Merrill <jason@redhat.com>
405 * c-opts.c (set_std_cxx20): Set flag_coroutines.
407 2020-05-13 Jason Merrill <jason@redhat.com>
409 * c.opt (std=c++20): Make c++2a the alias.
410 (std=gnu++20): Likewise.
411 * c-common.h (cxx_dialect): Change cxx2a to cxx20.
413 * c-cppbuiltin.c: Adjust.
417 2020-05-12 Eric Botcazou <ebotcazou@adacore.com>
419 * c-ada-spec.c (dump_ads): Output pragma Warnings ("U"); on entry.
421 2020-05-08 Nathan Sidwell <nathan@acm.org>
423 Reimplement directives only processing.
424 * c-ppoutput.c (token_streamer): Ne.
425 (directives_only_cb): New. Swallow ...
426 (print_lines_directives_only): ... this.
427 (scan_translation_unit_directives_only): Reimplment using the
430 2020-05-07 Marek Polacek <polacek@redhat.com>
432 * c-format.c (badwords): Add "nonstatic".
434 202-05-07 Jakub Jelinek <jakub@redhat.com>
437 * c-common.c (speculation_safe_value_resolve_params): Return false if
438 error_operand_p (val2).
439 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
440 Remove extraneous semicolon.
442 2020-05-06 qing zhao <qing.zhao@oracle.com>
445 * c-indentation.c (get_visual_column): Add a hint to use the new
446 -flarge-source-files option.
448 2020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
450 * c-attribs.c (handle_vector_size_attribute): Add attribute
451 nonnull for argument args in order to silence warning of
452 uninitialized variable usage. Since this is local to the
453 compilation unit and thus cannot be checked at call sides by the
454 compiler, added an assert statement in order to verify this.
456 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
459 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
460 value to USHRT_MAX (65535).
462 2020-04-29 Jakub Jelinek <jakub@redhat.com>
464 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
466 2020-04-27 Jakub Jelinek <jakub@redhat.com>
469 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
470 fncode == BUILT_IN_NONE before initialization of first_param.
472 2020-04-23 Marek Polacek <polacek@redhat.com>
475 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
478 2020-04-14 Patrick Palka <ppalka@redhat.com>
481 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
482 ampersand if it's an rvalue reference type.
484 2020-04-13 Martin Sebor <msebor@redhat.com>
487 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
488 printing array bound for flexible array members.
490 2020-04-13 Iain Sandoe <iain@sandoe.co.uk>
492 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
495 2020-04-02 Richard Biener <rguenther@suse.de>
498 * c-opts.c (c_common_post_options): Enable -ffinite-loops
499 for -O2 and C++11 or newer.
501 2020-03-28 Patrick Palka <ppalka@redhat.com>
503 * c.opt: Add -fconcepts-diagnostics-depth.
505 2020-03-27 Martin Sebor <msebor@redhat.com>
508 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
509 to decl_attributes. Make handling of different kinds of entities
512 2020-03-27 Martin Sebor <msebor@redhat.com>
515 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
518 2020-03-23 Jakub Jelinek <jakub@redhat.com>
521 * c-warn.c (warnings_for_convert_and_check): For expr and/or
522 result being COMPOUND_EXPRs, skip to ultimate rhs.
524 2020-03-20 Richard Sandiford <richard.sandiford@arm.com>
527 * c-common.c (c_common_type_for_mode): Before using a registered
528 built-in type, check that the vectorness of the type matches
529 the vectorness of the mode.
531 2020-03-17 Jakub Jelinek <jakub@redhat.com>
533 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
534 issue in a diagnostic message.
536 2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
538 * c.opt: Avoid redundancy in the help text.
540 2020-03-02 Marek Polacek <polacek@redhat.com>
542 PR c++/93958 - add missing -std=gnu++20.
543 * c.opt: Add -std=gnu++20.
545 2020-03-01 Martin Sebor <msebor@redhat.com>
548 * c-attribs.c (append_access_attrs): Correctly handle attribute.
549 (handle_access_attribute): Same.
551 2020-02-25 Jakub Jelinek <jakub@redhat.com>
554 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
555 "did you mean" hint in diagnostics.
557 2020-02-15 Jason Merrill <jason@redhat.com>
559 * c.opt: Add -std=c++20.
561 2020-02-14 Eric Botcazou <ebotcazou@adacore.com>
563 * c-ada-spec.c: Include bitmap.h.
564 (dump_ada_double_name): Rename into...
565 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
566 (dump_ada_array_type): Adjust to above renaming. Robustify.
567 (dump_nested_types_1): New function copied from... Add dumped_types
568 parameter and pass it down to dump_nested_type.
569 (dump_nested_types): ...this. Remove parent parameter. Just call
570 dump_nested_types_1 on an automatic bitmap.
571 (dump_nested_type): Add dumped_types parameter.
572 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
573 Adjust recursive calls and adjust to above renaming.
574 (dump_ada_declaration): Adjust call to dump_nested_types.
575 Tidy up and adjust to above renaming.
576 (dump_ada_specs): Initialize and release bitmap obstack.
578 2020-02-10 Martin Sebor <msebor@redhat.com>
581 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
583 2020-02-10 Jakub Jelinek <jakub@redhat.com>
586 * c-format.c (check_plain): Fix up last argument of strncasecmp.
587 Remove useless extra test.
589 2020-02-03 Julian Brown <julian@codesourcery.com>
590 Tobias Burnus <tobias@codesourcery.com>
592 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
594 2020-01-29 Jason Merrill <jason@redhat.com>
597 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
599 2020-01-23 Jason Merrill <jason@redhat.com>
601 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
603 2020-01-23 Martin Sebor <msebor@redhat.com>
606 * c-common.c (check_function_arguments): Avoid overlap checking
607 of sprintf functions.
609 2020-01-22 Jason Merrill <jason@redhat.com>
611 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
613 * c-warn.c (conversion_warning): Check operands only after checking
614 the whole expression. Don't check second operand of + for sign.
616 2020-01-21 Jason Merrill <jason@redhat.com>
617 Manuel López-Ibáñez <manu@gcc.gnu.org>
619 PR c++/40752 - useless -Wconversion with short +=.
620 * c.opt (-Warith-conversion): New.
621 * c-warn.c (conversion_warning): Recurse for operands of
622 operators. Only warn about the whole expression with
625 2020-01-21 Jason Merrill <jason@redhat.com>
627 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
628 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
630 2020-01-20 Nathan Sidwell <nathan@acm.org>
632 PR preprocessor/80005
633 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
635 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
637 * c-common.c (co_await, co_yield, co_return): New.
638 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
639 RID_CO_RETURN): New enumeration values.
640 (D_CXX_COROUTINES): Bit to identify coroutines are active.
641 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
642 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
643 * c.opt (fcoroutines): New command-line switch.
645 2020-01-10 David Malcolm <dmalcolm@redhat.com>
647 * c-format.c (local_event_ptr_node): New.
648 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
649 (init_dynamic_diag_info): Initialize local_event_ptr_node.
650 * c-format.h (T_EVENT_PTR): New define.
652 2020-01-10 Martin Sebor <msebor@redhat.com>
655 * c-attribs.c (append_access_attrs): Validate against the translated
656 access string rather than the human-readable representation.
658 2020-01-01 Jakub Jelinek <jakub@redhat.com>
660 Update copyright years.
662 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
664 * c-ada-spec.h (decl_sloc): Delete.
665 * c-ada-spec.c (decl_sloc): Make static.
667 2019-12-19 Julian Brown <julian@codesourcery.com>
669 * c-common.h (c_omp_map_clause_name): Add prototype.
670 * c-omp.c (c_omp_map_clause_name): New function.
671 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
672 PRAGMA_OACC_CLAUSE_DETACH.
674 2019-12-19 Julian Brown <julian@codesourcery.com>
675 Maciej W. Rozycki <macro@codesourcery.com>
676 Tobias Burnus <tobias@codesourcery.com>
677 Thomas Schwinge <thomas@codesourcery.com>
679 * c-pragma.h (pragma_omp_clause): Add
680 PRAGMA_OACC_CLAUSE_NO_CREATE.
682 2019-12-17 Martin Sebor <msebor@redhat.com>
685 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
687 2019-12-11 David Malcolm <dmalcolm@redhat.com>
689 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
691 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
693 2019-12-09 David Malcolm <dmalcolm@redhat.com>
695 * c-format.c (range_label_for_format_type_mismatch::get_text):
696 Replace label_text ctor called with true with label_text::take.
698 2019-12-09 David Malcolm <dmalcolm@redhat.com>
700 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
701 initial newline from expected outputs.
702 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
703 call to diagnostic_show_locus.
705 2019-12-06 Jakub Jelinek <jakub@redhat.com>
707 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
710 2019-12-05 Marek Polacek <polacek@redhat.com>
711 Jakub Jelinek <jakub@redhat.com>
713 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
714 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
716 2019-12-05 Marek Polacek <polacek@redhat.com>
718 PR c++/92271 - make __is_same alias for __is_same_as.
719 * c-common.c: Add __is_same, an alias for __is_same_as.
721 2019-12-03 Marek Polacek <polacek@redhat.com>
723 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
724 * c-cppbuiltin.c (c_cpp_builtins): Predefine
725 __cpp_aggregate_paren_init=201902 for -std=c++2a.
727 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
729 * c-attribs.c (handle_symver_attribute): New function
730 (c_common_attributes): Add symver.
732 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
734 * c-common.c (pointer_int_sum): Use verify_type_context to check
735 whether the target allows pointer arithmetic for the types involved.
736 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
737 to check whether the target allows sizeof and alignof operations
738 for the types involved.
740 2019-11-27 Jason Merrill <jason@redhat.com>
742 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
744 2019-11-26 Jakub Jelinek <jakub@redhat.com>
747 * c-attribs.c (handle_mode_attribute): Add mode attribute to
750 2019-11-25 Joseph Myers <joseph@codesourcery.com>
753 * c-common.c (c_common_type_for_mode): Handle decimal
754 floating-point types being NULL_TREE.
755 * c-format.c (get_format_for_type_1): Handle specified types being
757 * c-lex.c (interpret_float): Give an error for decimal
758 floating-point constants when decimal floating-point not
761 2019-11-23 Jakub Jelinek <jakub@redhat.com>
764 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
765 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
766 group warning with inform together.
767 (handle_access_attribute): Formatting fix.
769 2019-11-22 Jakub Jelinek <jakub@redhat.com>
772 * c-common.h (identifier_global_tag): Declare.
773 * c-format.c (get_pointer_to_named_type): Renamed to ...
774 (get_named_type): ... this. Use identifier_global_tag instead of
775 identifier_global_value, handle the return value being a TYPE_P.
776 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
777 to call get_named_type instead. Formatting fixes.
779 Implement P1902R1, Missing feature-test macros 2017-2019.
780 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
781 and __cpp_generic_lambdas for -std=c++2a. Define
782 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
783 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
784 __cpp_concepts for -std=c++2a.
786 2019-11-22 Martin Sebor <msebor@redhat.com>
789 * c-attribs.c (handle_access_attribute): New function.
790 (c_common_attribute_table): Add new attribute.
791 (get_argument_type): New function.
792 (append_access_attrs): New function.
793 (get_nonnull_operand): Rename...
794 (get_attribute_operand): ...to this.
795 * c-common.c (get_nonnull_operand): Rename...
796 (get_attribute_operand): ...to this.
798 2019-11-21 Joseph Myers <joseph@codesourcery.com>
800 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
803 2019-11-19 Joseph Myers <joseph@codesourcery.com>
805 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
806 warning for standard attributes mixed with fallthrough attributes.
808 2019-11-15 Joseph Myers <joseph@codesourcery.com>
810 * c-attribs.c (handle_fallthrough_attribute): Remove static.
811 * c-common.h (handle_fallthrough_attribute): Declare.
813 2019-11-15 Joseph Myers <joseph@codesourcery.com>
815 * c-attribs.c (handle_deprecated_attribute): Remove static.
816 * c-common.h (handle_deprecated_attribute): Declare.
818 2019-11-14 Joseph Myers <joseph@codesourcery.com>
820 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
823 2019-11-14 Jakub Jelinek <jakub@redhat.com>
825 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
828 * c-omp.c (c_omp_check_context_selector): Handle name lists
829 containing string literals. Don't diagnose atomic_default_mem_order
832 2019-11-13 Joseph Myers <joseph@codesourcery.com>
834 * c-cppbuiltin.c (builtin_define_float_constants): Also define
835 NORM_MAX constants. Update call to get_max_float.
836 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
839 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
841 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
842 (dump_forward_type): Do not generate a declaration for function types.
843 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
844 of the component type if it is declared in another file.
846 2019-11-12 Martin Liska <mliska@suse.cz>
848 * c-opts.c (c_common_post_options):
849 Use SET_OPTION_IF_UNSET.
851 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
852 Frederik Harwath <frederik@codesourcery.com>
855 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
857 * c-pragma.c (oacc_pragmas): Add "serial" entry.
859 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
861 * c-common.h (gnu_vector_type_p): New function.
862 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
863 vectors to satisfy gnu_vector_type_p.
864 (c_build_vec_convert): Likewise __builtin_convertvector.
865 (convert_vector_to_array_for_subscript): Likewise when applying
866 implicit vector to array conversion.
867 (scalar_to_vector): Likewise when converting vector-scalar
868 operations to vector-vector operations.
870 2019-11-08 Joseph Myers <joseph@codesourcery.com>
872 * c.opt (Wold-style-definition): Initialize to -1.
873 * c-opts.c (c_common_post_options): Set warn_old_style_definition
874 to flag_isoc2x if not set explicitly.
876 2019-11-07 Joseph Myers <joseph@codesourcery.com>
878 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
880 2019-11-05 Jason Merrill <jason@redhat.com>
882 * c-opts.c (c_common_post_options): -fconcepts-ts implies
885 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
887 * c-opts.c (c_common_post_options): Update
890 2019-11-02 Jakub Jelinek <jakub@redhat.com>
892 * c-common.h (c_omp_get_context_selector): Remove.
893 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
894 and renamed to omp_get_context_selector.
896 * c-omp.c (c_omp_mark_declare_variant): Use
897 omp_context_selector_set_compare.
899 PR c++/88335 - Implement P1073R3: Immediate functions
900 * c-common.h (enum rid): Add RID_CONSTEVAL.
901 * c-common.c (c_common_reswords): Add consteval.
903 2019-11-01 Martin Sebor <msebor@redhat.com>
909 * c-pretty-print.c (direct_abstract_declarator): Print
910 bound in zero-length arrays.
911 * c.opt (-Wzero-length-bounds): New option.
913 2019-10-30 Nathan Sidwell <nathan@acm.org>
915 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
918 2019-10-28 Martin Sebor <msebor@redhat.com>
921 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
922 even when only preprocessing.
923 * c-common.h (names_builtin_p): Declare new function.
924 * c-lex.c (init_c_lex): Set has_builtin.
925 (c_common_has_builtin): Define a new function.
926 * c-ppoutput.c (init_pp_output): Set has_builtin.
928 2019-10-24 Jakub Jelinek <jakub@redhat.com>
930 * c-common.h (c_omp_context_selector_matches): Remove.
931 * c-omp.c (c_omp_context_selector_matches): Remove.
932 * c-attribs.c (c_common_attribute_table): Add
933 "omp declare target {host,nohost,block}" attributes.
935 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
937 * c-lex.c (c_common_has_attribute): Update nodiscard value.
939 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
941 * c-common.h (user_facing_original_type_p): Declare.
942 * c-common.c: Include c-spellcheck.h.
943 (user_facing_original_type_p): New function.
945 2019-10-12 Jakub Jelinek <jakub@redhat.com>
947 * c-common.h (c_omp_mark_declare_variant,
948 c_omp_context_selector_matches): Declare.
949 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
951 (c_omp_get_context_selector): Support second argument NULL.
952 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
954 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
955 attribute, add "omp declare variant base" and
956 "omp declare variant variant" attributes.
958 2019-10-11 Joseph Myers <joseph@codesourcery.com>
960 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
961 CppReason(CPP_W_C11_C2X_COMPAT).
963 2019-10-11 Joseph Myers <joseph@codesourcery.com>
965 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
966 _Decimal64 and _Decimal128.
968 2019-10-10 Joseph Myers <joseph@codesourcery.com>
970 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
971 types if DFP not supported.
973 2019-10-10 Jakub Jelinek <jakub@redhat.com>
975 * c-common.h (c_omp_check_context_selector,
976 c_omp_get_context_selector): Declare.
977 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
978 in diagnostic message.
979 (c_omp_check_context_selector, c_omp_get_context_selector): New
981 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
983 (handle_omp_declare_variant_attribute): New function.
985 2019-10-09 Martin Sebor <msebor@redhat.com>
987 PR tree-optimization/90879
988 * c.opt (-Wstring-compare): New option.
990 2019-10-08 Andrew Sutton <asutton@lock3software.com>
991 Jason Merrill <jason@redhat.com>
993 Update the concepts implementation to conform to the C++20
994 specification, improve compile times, and generally clean up
997 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
998 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
999 * c.opt: Add -Wconcepts-ts.
1000 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
1001 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
1002 (set_std_cxx2a): Enable concepts by default.
1004 2019-10-08 Joseph Myers <joseph@codesourcery.com>
1006 * c-opts.c (c_common_post_options): Set
1007 -fno-fp-int-builtin-inexact for C2X.
1009 2019-10-05 Jakub Jelinek <jakub@redhat.com>
1011 PR c++/91369 - Implement P0784R7: constexpr new
1012 * c-cppbuiltin.c (c_cpp_builtins): Predefine
1013 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
1015 2019-10-04 Joseph Myers <joseph@codesourcery.com>
1018 * c-format.c (C_STD_VER): Handle C2x.
1019 (C_STD_NAME): Likewise.
1020 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
1021 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
1022 modifier allowed and 'p' flag.
1023 * c-format.h (enum format_std_version): Add STD_C2X.
1024 (struct format_char_info): Mention 'p' in comment on flags2.
1026 2019-10-01 David Malcolm <dmalcolm@redhat.com>
1028 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
1029 calling diagnostic_show_locus, rather than destroying it afterwards.
1031 2019-10-01 Jakub Jelinek <jakub@redhat.com>
1034 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
1035 with NULL DECL_FIELD_OFFSET.
1037 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1039 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
1040 has a type name, use it in preference to the __vector syntax.
1042 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1044 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
1045 two spaces between a comma and "...".
1047 2019-09-27 Jakub Jelinek <jakub@redhat.com>
1050 * c-common.h (c_omp_predefined_variable): Declare.
1051 * c-omp.c (c_omp_predefined_variable): New function.
1052 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
1053 for predefined variables.
1055 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
1057 * c-common.h (build_function_call_vec): Take the original
1058 function decl as an optional final parameter.
1059 (check_builtin_function_arguments): Take the original function decl.
1060 * c-common.c (check_builtin_function_arguments): Likewise.
1061 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
1062 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
1064 2019-09-15 Jason Merrill <jason@redhat.com>
1066 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
1067 fold_for_warn in "|| mask" warning.
1069 2019-09-10 Martin Liska <mliska@suse.cz>
1071 * c.opt: Use newly added WarnRemoved.
1073 2019-09-09 Martin Liska <mliska@suse.cz>
1075 * c.opt: Update comment of removed
1076 options that are preserved only for backward
1079 2019-09-06 Martin Liska <mliska@suse.cz>
1082 * c-common.c: Remove definition of flag_use_repository.
1083 * c-common.h: Likewise.
1084 * c-opts.c (c_common_handle_option):
1085 Do not handle OPT_frepo option.
1086 * c.opt: Mark the option with Deprecated.
1088 2019-09-04 Marek Polacek <polacek@redhat.com>
1090 * c.opt (fdeduce-init-list): Ignored.
1092 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1095 * c.opt (Wenum-conversion): New option.
1097 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1099 * c-attribs.c (handle_section_attribute): Call the
1100 handle_generic_attribute target hook after performing target
1101 independent processing.
1102 (handle_noinit_attribute): Likewise.
1104 2019-09-03 Ian Lance Taylor <iant@golang.org>
1106 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
1107 when using -fgo-dump-spec.
1109 2019-09-02 Martin Liska <mliska@suse.cz>
1112 * c-common.c (fname_as_string): Use cxx_printable_name for
1113 __PRETTY_FUNCTION__ same as was used before r265711.
1115 2019-08-28 Marek Polacek <polacek@redhat.com>
1117 Implement P1152R4: Deprecating some uses of volatile.
1119 * c-opts.c (c_common_post_options): Enable -Wvolatile by
1120 default for C++2a, unless -Wno-deprecated.
1121 * c.opt (Wvolatile): New warning.
1123 2019-08-28 Marek Polacek <polacek@redhat.com>
1125 PR c++/91360 - Implement C++20 P1143R2: constinit.
1126 * c-common.c (c_common_reswords): Add constinit and __constinit.
1127 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
1128 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
1131 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
1132 * c-format.c (cxx_keywords): Add "constinit".
1133 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
1135 2019-08-27 Jakub Jelinek <jakub@redhat.com>
1138 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
1139 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
1140 like COMPOUND_EXPR rather than normal expression.
1142 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
1145 * c-lex.c (c_lex_with_flags): Don't call
1146 c_common_no_more_pch () from here.
1148 2019-08-23 Jakub Jelinek <jakub@redhat.com>
1151 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
1152 instead of flag_excess_precision_cmdline.
1153 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
1154 * c-opts.c (c_common_post_options): Likewise.
1156 2019-08-22 Martin Sebor <msebor@redhat.com>
1159 * c-common.c (braced_list_to_string): Add argument and overload.
1160 Handle flexible length arrays and unions.
1162 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
1164 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
1165 function declarations where arguments are missing. Rename variables.
1167 2019-08-15 Richard Biener <rguenther@suse.de>
1169 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
1170 enabled, define __SIZETYPE__.
1172 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
1174 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
1175 exclusion with "section" attribute.
1176 (attr_noinit_exclusions): New table.
1177 (handle_noinit_attribute): New function.
1179 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
1182 * c-common.c (resolve_overloaded_builtin): Use
1183 copy_decl_built_in_function.
1185 2019-08-13 Martin Sebor <msebor@redhat.com>
1188 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
1189 (asm_fprintf_length_spec): Same.
1190 * c-format.h (format_lengths): Add FMT_LEN_w.
1192 2019-08-10 Jakub Jelinek <jakub@redhat.com>
1194 * c-pragma.h (enum pragma_omp_clause): Add
1195 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
1197 2019-08-07 Jakub Jelinek <jakub@redhat.com>
1199 * c-pragma.h (enum pragma_omp_clause): Add
1200 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
1201 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
1204 2019-08-05 Marek Polacek <polacek@redhat.com>
1206 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
1207 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
1208 default for C++2a, unless -Wno-deprecated.
1209 * c.opt (Wcomma-subscript): New warning.
1211 2019-07-20 Jakub Jelinek <jakub@redhat.com>
1213 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
1214 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
1215 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
1216 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
1217 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
1218 constructs with the loop construct.
1220 2019-07-13 Jakub Jelinek <jakub@redhat.com>
1223 * c-omp.c (c_omp_split_clauses): Fix a pasto in
1224 OMP_CLAUSE_REDUCTION_TASK handling.
1226 2019-07-12 Jakub Jelinek <jakub@redhat.com>
1228 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
1229 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
1231 2019-07-09 Martin Sebor <msebor@redhat.com>
1234 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
1235 and others to class.
1236 * c-pretty-print.h: Same.
1238 2019-07-09 Martin Sebor <msebor@redhat.com>
1241 * c-format.c (check_argument_type): Change class-key from class to
1242 struct and vice versa to match convention and avoid -Wclass-is-pod
1243 and -Wstruct-no-pod.
1244 * c-pretty-print.h: Same.
1246 2019-07-03 Martin Liska <mliska@suse.cz>
1248 * c-common.c (try_to_locate_new_include_insertion_point): Remove
1251 2019-07-03 Jakub Jelinek <jakub@redhat.com>
1253 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
1254 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
1257 2019-07-02 qing zhao <qing.zhao@oracle.com>
1259 PR preprocessor/90581
1260 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
1261 * c.opt: Add new option -fmax-include-depth.
1263 2019-06-26 Jason Merrill <jason@redhat.com>
1265 PR c++/55442 - memory-hog with highly recursive constexpr.
1266 * c.opt (fconstexpr-loop-limit): New.
1268 2019-06-25 Jakub Jelinek <jakub@redhat.com>
1271 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
1272 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
1274 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1276 * c-common.c (c_common_nodes_and_builtins): Define
1277 alternate "__intN__" name for "__intN" types.
1279 2019-06-24 Jan Hubicka <jh@suse.cz>
1281 * c-common.c (braced_lists_to_strings): Check that
1282 type is array or integer prior checking string flag.
1284 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
1286 PR c++/90875 - added -Wswitch-outside-range option
1287 * c.opt (Wswitch-outside-range): Added new option.
1288 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
1290 2019-06-21 Marek Polacek <polacek@redhat.com>
1292 PR c++/90953 - ICE with -Wmissing-format-attribute.
1293 * c-common.c (check_function_arguments_recurse): Use
1295 (check_missing_format_attribute): Likewise.
1297 2019-06-19 Marek Polacek <polacek@redhat.com>
1299 PR c++/60364 - noreturn after first decl not diagnosed.
1300 * c-attribs.c (handle_noreturn_attribute): No longer static.
1301 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
1303 * c-format.c (check_function_format): Use get_attribute_name.
1305 2019-06-19 Martin Sebor <msebor@redhat.com>
1307 PR translation/90156
1308 * c-format.c (function_format_info::format_type): Adjust type.
1309 (function_format_info::is_raw): New member.
1310 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
1311 (decode_format_attr): Adjust call to decode_format_type.
1312 Avoid a redundant call to convert_format_name_to_system_name.
1313 Avoid abbreviating the word "arguments" in a diagnostic.
1314 (format_warning_substr): New function.
1315 (avoid_dollar_number): Quote dollar sign in a diagnostic.
1316 (finish_dollar_format_checking): Same.
1317 (check_format_info): Same.
1318 (struct baltoks_t): New.
1319 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
1320 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
1322 (check_format_info_main): Call check_plain. Use baltoks_t. Call
1323 maybe_diag_unbalanced_tokens.
1324 (handle_format_attribute): Spell out the word "arguments" in
1327 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
1329 PR c++/90449 - add -Winaccessible-base option.
1330 * c.opt (Winaccessible-base): New option.
1332 2019-06-10 Jakub Jelinek <jakub@redhat.com>
1334 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
1335 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
1336 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
1337 combined/composite constructs where it is not allowed. Copy over
1338 OMP_CLAUSE_REDUCTION_INSCAN.
1340 2019-06-05 Martin Sebor <msebor@redhat.com>
1342 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
1343 (handle_alias_ifunc_attribute): Same.
1344 (handle_copy_attribute): Same.
1345 (handle_weakref_attribute): Same.
1346 (handle_nonnull_attribute): Same.
1347 * c-warn.c (warn_for_sign_compare): Same.
1348 (warn_for_restrict): Same.
1351 2019-06-05 Martin Sebor <msebor@redhat.com>
1353 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
1354 * c.opt (-Wformat-diag): Remove a spurious period.
1356 2019-05-29 Jakub Jelinek <jakub@redhat.com>
1359 * c-common.c (check_builtin_function_arguments)
1360 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
1363 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
1365 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
1367 2019-05-22 Martin Liska <mliska@suse.cz>
1370 * c-attribs.c (handle_copy_attribute): Do not copy
1371 target_clones attribute.
1373 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
1375 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
1376 * c-ada-spec.c (print_assignment_operator): New function.
1377 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
1378 assignment operators declared as methods and filter out the others.
1380 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
1383 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
1384 "omp declare target".
1386 2019-05-16 Martin Sebor <msebor@redhat.com>
1388 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
1389 keywords, operators, and types in diagnostics.
1390 (handle_scalar_storage_order_attribute): Same.
1391 (handle_mode_attribute): Same.
1392 (handle_visibility_attribute): Same.
1393 (handle_assume_aligned_attribute): Same.
1394 (handle_no_split_stack_attribute): Same.
1395 * c-common.c (shorten_compare): Same.
1396 (c_common_truthvalue_conversion): Same.
1397 (cb_get_source_date_epoch): Same.
1398 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
1400 (interpret_float): Same.
1401 * c-omp.c (c_finish_omp_for): Same.
1402 * c-opts.c (c_common_post_options): Same.
1403 * c-pch.c (c_common_pch_pragma): Same.
1404 * c-pragma.c (pop_alignment): Same.
1405 (handle_pragma_pack): Same.
1406 (apply_pragma_weak): Same.
1407 (handle_pragma_weak): Same.
1408 (handle_pragma_scalar_storage_order): Same.
1409 (handle_pragma_redefine_extname): Same.
1410 (add_to_renaming_pragma_list): Same.
1411 (maybe_apply_renaming_pragma): Same.
1412 (push_visibility): Same.
1413 (handle_pragma_visibility): Same.
1414 (handle_pragma_optimize): Same.
1415 (handle_pragma_message): Same.
1416 * c-warn.c (warn_for_omitted_condop): Same.
1417 (lvalue_error): Same.
1419 2019-05-15 Richard Biener <rguenther@suse.de>
1422 * c-common.c (c_common_mark_addressable_vec): Also mark
1423 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
1426 2019-05-06 Nathan Sidwell <nathan@acm.org>
1428 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
1430 2019-04-30 Nathan Sidwell <nathan@acm.org>
1432 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
1434 2019-04-30 Martin Liska <mliska@suse.cz>
1436 * c-pragma.c (handle_pragma_diagnostic): Provide hints
1437 for unknown options.
1439 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
1441 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
1442 the pointer target rather than the pointer itself.
1444 2019-04-19 Jakub Jelinek <jakub@redhat.com>
1447 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
1449 (c_do_switch_warnings): Remove outside_range_p argument.
1450 * c-common.c (check_case_bounds): Removed.
1451 (c_add_case_label): Remove orig_type and outside_range_p arguments.
1452 Don't call check_case_bounds. Fold low_value as well as high_value.
1453 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
1454 Check for case labels outside of range of original type here and
1457 2019-04-12 Jakub Jelinek <jakub@redhat.com>
1459 PR translation/90041
1460 * c.opt (-fhandle-exceptions): Use %< and %> around option names
1461 in the Warn diagnostics.
1464 * c-attribs.c (handle_patchable_function_entry_attribute): Add
1465 function comment. Warn if arguments of the attribute are not positive
1468 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
1470 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
1471 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
1473 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
1475 * c-ada-spec.c (is_float128): New predicate extracted from...
1476 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
1477 <REAL_TYPE>: ...here. Call it.
1479 2019-04-05 David Malcolm <dmalcolm@redhat.com>
1482 * c-warn.c (check_address_or_pointer_of_packed_member): Add
1483 auto_diagnostic_group. Guard inform calls by result of
1486 2019-04-05 Marek Polacek <polacek@redhat.com>
1488 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
1489 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
1492 2019-04-03 Jason Merrill <jason@redhat.com>
1494 PR c++/86586 - -fcompare-debug=-Wsign-compare.
1495 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
1497 2019-04-01 Martin Sebor <msebor@redhat.com>
1500 * c-attribs.c (handle_copy_attribute): Handle references and
1501 non-constant expressions.
1503 2019-03-22 Jakub Jelinek <jakub@redhat.com>
1506 * c.opt (-fconstexpr-ops-limit=): New option.
1508 2019-03-21 Jakub Jelinek <jakub@redhat.com>
1510 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
1513 2019-03-19 Martin Sebor <msebor@redhat.com>
1515 PR tree-optimization/89688
1516 * c-common.c (braced_list_to_string): Make static.
1517 (braced_lists_to_strings): Define new function.
1518 * c-common.h (braced_list_to_string): Remove.
1519 (braced_lists_to_strings): Declare.
1521 2019-03-12 Martin Liska <mliska@suse.cz>
1523 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
1525 2019-03-11 Martin Liska <mliska@suse.cz>
1527 * c-opts.c (c_common_post_options): Wrap apostrophes
1528 in gcc internal format with %'.
1530 2019-03-11 Martin Liska <mliska@suse.cz>
1532 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
1533 in a string format message and fix GNU coding style.
1534 * c-common.c (vector_types_convertible_p): Likewise.
1535 (c_build_vec_perm_expr): Likewise.
1536 * c-indentation.c (get_visual_column): Likewise.
1537 * c-opts.c (c_common_handle_option): Likewise.
1538 (c_common_post_options): Likewise.
1539 (sanitize_cpp_opts): Likewise.
1540 * c-pch.c (c_common_pch_pragma): Likewise.
1541 * c-pragma.c (handle_pragma_pack): Likewise.
1543 2019-03-08 Jakub Jelinek <jakub@redhat.com>
1545 PR tree-optimization/89550
1546 * c-common.c (c_common_truthvalue_conversion): Only set
1547 TREE_NO_WARNING if warning_at returned true.
1548 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
1550 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
1551 Martin Sebor <msebor@gmail.com>
1553 * c.opt (Wmissing-attributes): Clean up doc string.
1555 2019-02-25 Jakub Jelinek <jakub@redhat.com>
1558 * c-format.c (maybe_read_dollar_number): Compute nargnum in
1559 HOST_WIDE_INT type to avoid overflows and change overflow_flag
1562 2019-02-22 Richard Biener <rguenther@suse.de>
1564 * c-pch.c (no_checksum): Remove.
1565 (pch_init): Remove assertion that executable_checksum is not
1567 (c_common_valid_pch): Likewise.
1569 2019-02-18 Martin Sebor <msebor@redhat.com>
1572 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
1574 2019-02-16 David Malcolm <dmalcolm@redhat.com>
1577 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
1578 implementing -Wtype-limits.
1580 2019-02-11 Martin Sebor <msebor@redhat.com>
1583 * c-common.c (invalid_array_size_error): New function.
1584 (valid_array_size_p): Call it. Handle size as well as type.
1585 * c-common.h (valid_constant_size_p): New function.
1586 (enum cst_size_error): New type.
1588 2019-01-31 David Malcolm <dmalcolm@redhat.com>
1591 * known-headers.cc (get_stdlib_header_for_name): Add
1592 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
1594 2019-01-31 Jakub Jelinek <jakub@redhat.com>
1597 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
1598 a C cast in pp_c_flag_gnu_v3 mode.
1600 2019-01-29 Jakub Jelinek <jakub@redhat.com>
1603 * c-common.c (c_common_nodes_and_builtins): Build type variants for
1604 builtin_structptr_types types even for C.
1606 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
1608 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
1609 when rhs is of array type correctly. Fix handling of nested structures.
1610 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
1611 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
1612 type casts within nested compound expressions.
1614 2019-01-22 Jakub Jelinek <jakub@redhat.com>
1617 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
1618 variable after using BIT_FIELD_REF.
1620 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
1624 * c-common.h (warn_for_address_or_pointer_of_packed_member):
1625 Remove the boolean argument.
1626 * c-warn.c (check_address_of_packed_member): Renamed to ...
1627 (check_address_or_pointer_of_packed_member): This. Also
1628 warn pointer conversion.
1629 (check_and_warn_address_of_packed_member): Renamed to ...
1630 (check_and_warn_address_or_pointer_of_packed_member): This.
1631 Also warn pointer conversion.
1632 (warn_for_address_or_pointer_of_packed_member): Remove the
1633 boolean argument. Don't check pointer conversion here.
1635 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
1638 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
1640 2019-01-14 Jakub Jelinek <jakub@redhat.com>
1642 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
1643 and __cpp_nontype_template_parameter_auto. Add a comment that
1644 __cpp_template_auto is deprecated.
1646 2019-01-14 Tom Honermann <tom@honermann.net>
1648 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
1649 * c-common.c (c_common_reswords): Add char8_t.
1650 (fix_string_type): Use char8_t for the type of u8 string literals.
1651 (c_common_get_alias_set): char8_t doesn't alias.
1652 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
1654 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
1655 (keyword_begins_type_specifier): Add RID_CHAR8.
1656 * c-common.h (rid): Add RID_CHAR8.
1657 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
1658 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
1659 Define char8_type_node and char8_array_type_node.
1660 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
1661 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
1662 (c_cpp_builtins): Predefine __cpp_char8_t.
1663 * c-lex.c (lex_string): Use char8_array_type_node as the type of
1665 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
1666 * c-opts.c: If not otherwise specified, enable -fchar8_t when
1668 * c.opt: Add the -fchar8_t command line option.
1670 2019-01-14 Martin Sebor <msebor@redhat.com>
1673 * c-attribs.c (positional_argument): Call valid_format_string_type_p
1674 and issue errors if it fails.
1675 * c-common.h (valid_format_string_type_p): Declare.
1676 * c-format.c (valid_stringptr_type_p): Rename...
1677 (valid_format_string_type_p): ...to this and make extern.
1678 (handle_format_arg_attribute): Adjust to new name.
1679 (check_format_string): Same.
1681 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
1683 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
1684 Replace "may may" with "may" in warning message.
1686 2019-01-07 Jakub Jelinek <jakub@redhat.com>
1689 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
1690 (c_build_vec_convert): Declare.
1691 * c-common.c (c_build_vec_convert): New function.
1693 2019-01-04 Martin Sebor <msebor@redhat.com>
1696 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
1697 Handle C++ empty throw specification and C11 _Noreturn.
1698 (has_attribute): Also handle C11 _Noreturn.
1700 2019-01-04 Martin Sebor <msebor@redhat.com>
1703 * c-attribs.c (positional_argument): Also accept enumerated types.
1705 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1707 Update copyright years.
1709 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
1712 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
1713 * c-warn.c (check_alignment_of_packed_member): New function.
1714 (check_address_of_packed_member): Likewise.
1715 (check_and_warn_address_of_packed_member): Likewise.
1716 (warn_for_address_or_pointer_of_packed_member): Likewise.
1717 * c.opt: Add -Wno-address-of-packed-member.
1719 2018-12-20 David Malcolm <dmalcolm@redhat.com>
1722 * c-warn.c (get_outermost_macro_expansion): New function.
1723 (spelled_the_same_p): Use it to unwind the macro expansions, and
1724 compare the outermost macro in each nested expansion, rather than
1727 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1730 * c-common.h (warn_tautological_cmp): Convert 1st param from
1731 location_t to const op_location_t &.
1732 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
1733 when testing for INTEGER_CST.
1734 (warn_tautological_bitwise_comparison): Convert 1st param from
1735 location_t to const op_location_t &; use it to build a
1736 binary_op_rich_location, and use this.
1737 (spelled_the_same_p): New function.
1738 (warn_tautological_cmp): Convert 1st param from location_t to
1739 const op_location_t &. Warn for macro expansions if
1740 spelled_the_same_p. Use binary_op_rich_location.
1742 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1746 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
1747 (verify_tree): Handle location wrappers.
1748 (c_common_truthvalue_conversion): Strip any location wrapper.
1750 (fold_offsetof): Strip any location wrapper.
1751 (complete_array_type): Likewise for initial_value.
1752 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
1753 index before checking for INTEGER_CST.
1754 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
1755 print parentheses around location wrappers.
1756 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
1757 before checking for INTEGER_CST.
1758 (warn_tautological_bitwise_comparison): Call
1759 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
1760 before checking for INTEGER_CST.
1761 (readonly_error): Strip any location wrapper.
1762 (warn_array_subscript_with_type_char): Strip location wrappers
1763 before checking for INTEGER_CST. Use the location of the index if
1766 2018-12-06 Jason Merrill <jason@redhat.com>
1768 PR c++/88136 - -Wdeprecated-copy false positives
1769 * c.opt (Wdeprecated-copy-dtor): New.
1770 (Wdeprecated-copy): Move to -Wextra.
1772 2018-11-29 Martin Sebor <msebor@redhat.com>
1776 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
1777 alignments to values less than the target requires.
1778 (has_attribute): For attribute aligned consider both the attribute
1779 and the alignment bits.
1780 * c-common.c (c_init_attributes): Optionally issue a warning for
1783 2018-11-28 Martin Sebor <msebor@redhat.com>
1787 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
1788 or destination is an error.
1790 2018-11-28 Jakub Jelinek <jakub@redhat.com>
1793 * c-ubsan.c: Include langhooks.h.
1794 (ubsan_instrument_division): Change gcc_assert that main variants
1795 of op0 and op1 types are equal to gcc_checking_assert that the
1796 main variants are compatible types.
1798 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
1800 * c-ada-spec.c: Include stringpool.h.
1801 (has_static_fields): Return false for incomplete types.
1802 (is_tagged_type): Likewise.
1803 (has_nontrivial_methods): Likewise.
1804 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
1805 (struct overloaded_name_hash): New structure.
1806 (struct overloaded_name_hasher): Likewise.
1807 (overloaded_names): New global variable.
1808 (init_overloaded_names): New static function.
1809 (overloaded_name_p): New predicate.
1810 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
1811 on the TYPE_STUB_DECL of the original type of a typedef, if any.
1812 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
1813 Remove always-true condition and dump forward types.
1814 (dump_ada_specs): Delete overloaded_names.
1816 2018-11-20 Martin Sebor <msebor@redhat.com>
1818 * c-attribs.c (type_for_vector_size): New function.
1819 (type_valid_for_vector_size): Same.
1820 (handle_vector_size_attribute): Move code to the functions above
1822 (validate_attribute, has_attribute): New functions.
1823 * c-common.h (has_attribute): Declare.
1824 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
1825 * c-common.c (c_common_resword): Same.
1827 2018-11-16 Jason Merrill <jason@redhat.com>
1829 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
1830 * c-attribs.c (attr_cold_hot_exclusions): Make public.
1832 2018-11-16 Jakub Jelinek <jakub@redhat.com>
1835 * c-common.c (fix_string_type): Reject string literals larger than
1836 TYPE_MAX_VALUE (ssizetype) bytes.
1838 2018-11-15 Martin Sebor <msebor@redhat.com>
1842 * c-attribs.c (positional_argument): New function.
1843 (handle_alloc_size_attribute): Use it and simplify.
1844 (handle_alloc_align_attribute): Same.
1845 (handle_assume_aligned_attribute): Same.
1846 (handle_nonnull_attribute): Same.
1847 * c-common.c (check_function_arguments): Pass fntype to
1848 check_function_format.
1849 * c-common.h (check_function_format): Add an argument.
1850 (PosArgFlags, positional_argument): Declare new type and function.
1851 * c-format.c (decode_format_attr): Add arguments.
1852 (check_format_string, get_constant): Same.
1853 (convert_format_name_to_system_name): Adjust.
1855 2018-11-15 David Malcolm <dmalcolm@redhat.com>
1858 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
1860 2018-11-14 Jakub Jelinek <jakub@redhat.com>
1862 P1236R1 - Signed integers are two's complement
1863 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
1864 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
1865 with in-range second operand well defined for -std=c++2a.
1868 * c-common.c (parse_optimize_options): Allocate option string from
1869 opts_obstack rather than as GC memory. Move the allocation after
1870 warning for invalid option.
1872 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1874 * c-common.c (c_get_substring_location): Update for renaming of
1875 get_source_location_for_substring to get_location_within_string.
1876 * c-lex.c: Replace "source_location" with "location_t".
1877 * c-opts.c: Likewise.
1878 * c-ppoutput.c: Likewise.
1880 2018-11-13 Martin Sebor <msebor@redhat.com>
1883 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
1884 (handle_tls_model_attribute): Improve diagnostics.
1886 2018-11-12 Jason Merrill <jason@redhat.com>
1888 * c-cppbuiltin.c (c_cpp_builtins): Define
1889 __cpp_impl_destroying_delete.
1891 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
1892 __cpp_conditional_explicit.
1894 2018-11-09 Martin Sebor <msebor@redhat.com>
1897 * c-attribs.c (handle_copy_attribute): New function.
1899 2018-11-09 Martin Sebor <msebor@redhat.com>
1902 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
1904 2018-11-08 Jakub Jelinek <jakub@redhat.com>
1906 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
1907 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1908 enum omp_memory_order MEMORY_ORDER.
1909 (c_finish_omp_flush): Add MO argument.
1910 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
1911 (c_finish_omp_for): Add FINAL_P argument.
1912 * c-omp.c: Include memmodel.h.
1913 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
1914 OMP_TASKGROUP_CLAUSES to it.
1915 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1916 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
1917 instead of OMP_ATOMIC_SEQ_CST.
1918 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
1919 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
1920 __atomic_thread_fence call with the given value.
1921 (check_omp_for_incr_expr): Formatting fixes.
1922 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
1923 even in OpenMP loops, diagnose if NE_EXPR and incr expression
1924 is not constant expression 1 or -1. Transform NE_EXPR loops
1925 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
1926 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
1928 (c_omp_split_clauses): Add support for combined
1929 #pragma omp parallel master and
1930 #pragma omp {,parallel }master taskloop{, simd} constructs.
1931 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
1932 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
1933 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
1934 (c_omp_predetermined_sharing): Don't return
1935 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
1936 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
1937 PRAGMA_OMP_REQUIRES.
1938 * c-pragma.h (enum pragma_kind): Likewise.
1939 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
1940 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
1942 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1944 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
1946 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1948 * c-format.c (local_cgraph_node_ptr_node): New variable.
1949 (gcc_dump_printf_char_table): Add entry for %C.
1950 (get_pointer_to_named_type): New function, taken from the handling
1951 code for "gimple *" from...
1952 (init_dynamic_diag_info): ...here. Add handling for
1954 * c-format.h (T_CGRAPH_NODE): New.
1956 2018-10-19 Jason Merrill <jason@redhat.com>
1958 * c-cppbuiltin.c (c_cpp_builtins): Add
1959 __cpp_nontype_template_parameter_class.
1961 2018-10-31 Nathan Sidwell <nathan@acm.org>
1963 * c-opts.c (c_finish_options): Force command line macro
1964 location. Refactor to avoid repeating main debug hook.
1965 (push_command_line_include): Clarify comment.
1967 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
1969 2018-10-30 Martin Sebor <msebor@redhat.com>
1972 * c-format.c (check_format_types): Avoid diagnosing null pointer
1973 arguments to printf-family of functions.
1975 2018-10-30 Marek Polacek <polacek@redhat.com>
1977 Implement P0892R2, explicit(bool).
1978 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
1980 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1982 * name-hint.h (name_hint::take_deferred): New member function.
1984 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1987 * c-common.c (check_function_sentinel): Call fold_for_warn on the
1989 (check_function_restrict): Rename param "argarray" to
1990 "unfolded_argarray", and make a copy named "argarray", calling
1991 fold_for_warn on each argument.
1992 (check_function_arguments): Add note about responsibility for
1993 folding the arguments.
1995 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1997 * c-common.c (flag_isoc2x): New variable.
1998 * c-common.h (clk_c): Update comment to reference C2X.
1999 (flag_isoc99, flag_isoc11): Update comments to reference future
2000 standard versions in general.
2001 (flag_isoc2x): Declare.
2002 * c-opts.c (set_std_c2x): New function.
2003 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
2004 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
2006 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
2008 2018-10-17 Joseph Myers <joseph@codesourcery.com>
2010 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
2011 (std=iso9899:2018): Document C17 as published in 2018.
2013 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
2016 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
2018 2018-10-11 Will Wray <wjwray@gmail.com>
2021 * c-pretty-print.h (pp_c_type_cast): Prototype.
2022 (pp_c_integer_constant): Likewise.
2023 * c-pretty-print.c (pp_c_type_cast): No longer static.
2024 (pp_c_integer_constant): Likewise.
2025 (pp_c_enumeration_constant): Fix loop termination when finding
2026 name of constant. No longer returns a value. Call
2027 pp_c_integer_constant.
2028 (c_pretty_printer::constant): Update for changes to
2029 pp_c_enumeration_constant.
2031 2018-10-11 Jakub Jelinek <jakub@redhat.com>
2033 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
2034 for no_unique_address.
2036 2018-10-09 David Malcolm <dmalcolm@redhat.com>
2038 * c-common.c (c_option_controlling_cpp_error): Rename to...
2039 (c_option_controlling_cpp_diagnostic): ...this, and convert
2040 "reason" from int to enum.
2041 (c_cpp_error): Rename to...
2042 (c_cpp_diagnostic): ...this, converting level and reason to enums.
2043 * c-common.h (c_cpp_error): Rename to...
2044 (c_cpp_diagnostic): ...this, converting level and reason to enums.
2045 * c-opts.c (c_common_init_options): Update for renaming.
2047 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
2050 * c-common.c (vector_types_compatible_elements_p): Use
2051 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
2053 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
2055 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
2056 to generate constructor destructor priority warning.
2057 * c.opt (-Wprio-ctor-dtor): New option.
2059 2018-10-01 Jason Merrill <jason@redhat.com>
2061 * c-lex.c (c_common_has_attribute): Add no_unique_address.
2063 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
2065 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
2066 (dump_ada_node): Add const keyword.
2068 2018-09-25 Martin Liska <mliska@suse.cz>
2070 * c-common.c (c_common_truthvalue_conversion):
2071 Remove Pascal from documentation.
2073 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
2075 * c-ada-spec.c: Include diagnostic.h.
2076 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
2078 2018-09-19 Marek Polacek <polacek@redhat.com>
2080 * c.opt (Wclass-conversion): New.
2082 2018-09-17 David Malcolm <dmalcolm@redhat.com>
2084 * c-format.c (range_label_for_format_type_mismatch::get_text):
2085 Update for new param.
2087 2018-09-17 David Malcolm <dmalcolm@redhat.com>
2089 * c-format.c (format_warning_at_char): Update for introduction of
2090 format_string_diagnostic_t.
2091 (format_type_warning): Likewise.
2093 2018-09-17 Martin Jambor <mjambor@suse.cz>
2096 * c.opt (Wabsolute-value): New.
2098 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
2100 * c-common.c (complete_flexible_array_elts): New helper function.
2101 * c-common.h (complete_flexible_array_elts): Declare.
2103 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2105 * c-common.c (braced_list_to_string): Remove eval parameter.
2106 Add some more checks. Always create zero-terminated STRING_CST.
2107 * c-common.h (braced_list_to_string): Adjust prototype.
2109 2018-08-27 David Malcolm <dmalcolm@redhat.com>
2112 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
2114 (maybe_suggest_missing_token_insertion): Likewise.
2115 (maybe_add_include_fixit): Add param "override_location". If set,
2116 and source-printing is enabled, then override the rich_location's
2117 primary location with that of the insertion point for the fix-it
2118 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
2119 * c-common.h (extern void maybe_add_include_fixit): Add bool
2121 * c-format.c (selftest::test_type_mismatch_range_labels): Update
2122 for conversion of show_caret_p to a tri-state.
2123 * c-warn.c (warn_for_restrict): Likewise.
2125 (suggest_missing_header::~suggest_missing_header): Update call to
2126 maybe_add_include_fixit to suggest overriding the location, as it
2129 2018-08-27 Martin Liska <mliska@suse.cz>
2131 * c-common.c (check_function_restrict): Use new function
2132 fndecl_built_in_p and remove check for FUNCTION_DECL if
2134 (check_builtin_function_arguments): Likewise.
2135 (reject_gcc_builtin): Likewise.
2136 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
2138 2018-08-26 Marek Polacek <polacek@redhat.com>
2140 PR c++/87029, Implement -Wredundant-move.
2141 * c.opt (Wredundant-move): New option.
2143 2018-08-21 Marek Polacek <polacek@redhat.com>
2145 PR c++/86981, Implement -Wpessimizing-move.
2146 * c.opt (Wpessimizing-move): New option.
2148 2018-08-20 David Malcolm <dmalcolm@redhat.com>
2151 * c-attribs.c (common_handle_aligned_attribute): Add
2152 auto_diagnostic_group instance.
2153 * c-indentation.c (warn_for_misleading_indentation): Likewise.
2154 * c-opts.c (c_common_post_options): Likewise.
2155 * c-warn.c (warn_logical_not_parentheses): Likewise.
2156 (warn_duplicated_cond_add_or_warn): Likewise.
2157 (warn_for_multistatement_macros): Likewise.
2159 2018-08-20 Nathan Sidwell <nathan@acm.org>
2161 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
2164 2018-08-17 Nathan Sidwell <nathan@acm.org>
2166 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
2168 (laxy_hex_fp_value_count): Make unsigned.
2169 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
2170 manipulate the macro.
2171 (builtin_defin_with_hex_fp_value): Adjust callback name, use
2174 2018-08-17 David Malcolm <dmalcolm@redhat.com>
2176 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
2177 (gcc_dump_printf_length_specs): New.
2178 (gcc_dump_printf_flag_pairs): New.
2179 (gcc_dump_printf_flag_specs): New.
2180 (gcc_dump_printf_char_table): New.
2181 (format_types_orig): Add entry for "gcc_dump_printf".
2182 (init_dynamic_diag_info): Set up length_char_specs and
2183 conversion_specs for gcc_dump_printf_format_type.
2184 (handle_format_attribute): Handle gcc_dump_printf_format_type.
2186 2018-08-17 Nathan Sidwell <nathan@acm.org>
2188 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
2190 * c-ada-spec.c: Don't #include "cpp-id-data.h"
2191 * c-cppbuiltin.c: Likewise.
2193 2018-08-17 Martin Liska <mliska@suse.cz>
2195 * c.opt: Remove Warn, Init and Report for options with
2196 Ignore/Deprecated flag. Warning is done automatically for
2199 2018-08-16 David Malcolm <dmalcolm@redhat.com>
2202 * c-common.c (selftest::c_family_tests): Call
2203 selftest::c_indentation_c_tests.
2204 * c-common.h (selftest::c_indentation_c_tests): New decl.
2205 * c-indentation.c: Include "selftest.h".
2206 (next_tab_stop): Add "tab_width" param, rather than accessing
2208 (get_visual_column): Likewise. Clarify comment. Bulletproof
2209 against reading past the end of the line.
2210 (get_first_nws_vis_column): Add "tab_width" param.
2211 (detect_intervening_unindent): Likewise.
2212 (should_warn_for_misleading_indentation): Read tab width from
2213 cpp_opts and pass around.
2214 (selftest::test_next_tab_stop): New test.
2215 (selftest::assert_get_visual_column_succeeds): New function.
2216 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
2217 (selftest::assert_get_visual_column_fails): New function.
2218 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
2219 (selftest::test_get_visual_column): New test.
2220 (selftest::c_indentation_c_tests): New function.
2222 2018-08-16 Nathan Sidwell <nathan@acm.org>
2224 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
2225 (store_ada_macro): Likewise.
2226 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
2227 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
2229 2018-08-15 David Malcolm <dmalcolm@redhat.com>
2231 * c-format.c: Include "selftest-diagnostic.h" and
2232 "gcc-rich-location.h".
2233 (format_warning_at_char): Pass NULL for new label params of
2235 (class indirection_suffix): New class.
2236 (class range_label_for_format_type_mismatch): New class.
2237 (format_type_warning): Move logic for generating "*" suffix to
2238 class indirection_suffix. Create "fmt_label" and "param_label"
2239 to show their types, and pass them to the
2240 format_warning_at_substring calls.
2241 (selftest::test_type_mismatch_range_labels): New test.
2242 (selftest::c_format_c_tests): Call it.
2244 2018-08-13 Martin Sebor <msebor@redhat.com>
2246 PR tree-optimization/71625
2247 * c-common.c (braced_list_to_string): New function.
2248 * c-common.h (braced_list_to_string): Declare it.
2250 2018-08-08 Nathan Sidwell <nathan@acm.org>
2252 * c-common.c (try_to_locate_new_include_inertion_point): Use
2253 linemap_included_from_linemap.
2254 * c-lex.c (fe_file_change): Use linemap_included_from.
2255 * c-ppoutput.c (pp_file_change): Likewise.
2257 2018-08-01 Martin Sebor <msebor@redhat.com>
2259 PR tree-optimization/86650
2260 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
2261 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
2262 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
2263 * c-format.h (T89_G): Update to be "gimple *" rather than
2265 (local_gcall_ptr_node): Rename...
2266 (local_gimple_ptr_node): ...to this.
2268 2018-07-31 David Malcolm <dmalcolm@redhat.com>
2270 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
2271 table entries for gcc_diag_char_table, and the 'Z' entry from
2272 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
2273 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
2274 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
2275 adding missing "Z" for this table. Remove erroneous "G" and "K"
2277 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
2278 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
2279 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
2281 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
2283 * c-common.c (speculation_safe_resolve_call): New function.
2284 (speculation_safe_resolve_params): New function.
2285 (speculation_safe_resolve_return): New function.
2286 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
2287 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
2288 __HAVE_SPECULATION_SAFE_VALUE.
2290 2018-07-20 David Malcolm <dmalcolm@redhat.com>
2292 * c-common.c (c_cpp_error): Remove redundant "line_table"
2293 parameter from call to rich_location::set_range.
2294 (maybe_suggest_missing_token_insertion): Likewise.
2296 2018-07-20 Martin Sebor <msebor@redhat.com>
2299 * c.opt (-Warray-bounds): Remove redundant -Wall.
2301 2018-07-20 Martin Sebor <msebor@redhat.com>
2304 * c-common.h (c_common_handle_option): Change function argument
2306 * c-opts.c (c_common_init_options): Same.
2307 (c_common_handle_option): Same. Remove special handling of
2308 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
2309 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
2310 options to take a HOST_WIDE_INT argument and accept a byte-size
2312 (-Wvla-larger-than): Same.
2313 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
2314 (-Wno-vla-larger-than): Same.
2316 2018-07-12 Jakub Jelinek <jakub@redhat.com>
2318 * c-attribs.c (c_common_attribute_table): Add
2319 "omp declare target implicit" attribute.
2321 2018-07-12 Richard Biener <rguenther@suse.de>
2324 * c-attribs.c (handle_packed_attribute): Do not build a variant
2325 type with TYPE_PACKED, instead ignore the attribute if we may
2326 not apply to the original type.
2328 2018-07-10 Jakub Jelinek <jakub@redhat.com>
2331 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
2332 to contain TREE_LIST for both the original class iterator and the
2335 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
2337 * c-ada-spec.c (to_ada_name): Remove index parameter.
2338 (pp_ada_tree_identifier): Likewise.
2339 (dump_ada_macros): Adjust call to to_ada_name.
2340 (struct overloaded_name_hash): Delete.
2341 (struct overloaded_name_hasher): Likewise.
2342 (overloaded_names): Likewise.
2343 (compute_overloading_index): Likewise.
2344 (dump_ada_decl_name): Do not call compute_overloading_index and
2345 adjust calls to pp_ada_tree_identifier.
2346 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2347 (dump_ada_import): Add spc parameter and switch to aspect syntax.
2348 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
2349 (dump_ada_enum_type): Remove type and display_convention parameters.
2350 Adjust calls to pp_ada_tree_identifier.
2351 (dump_ada_node): Likewise and for dump_ada_structure.
2352 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
2354 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
2356 (print_constructor): Adjust call to pp_ada_tree_identifier.
2357 (print_destructor): Likewise.
2358 (dump_ada_declaration): Switch to aspect syntax.
2359 (dump_ada_structure): Likewise and tidy up. Replace display_convention
2360 parameter with nested parameter.
2361 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
2362 (dump_ada_specs): Do not delete overloaded_names table.
2364 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
2367 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
2370 2018-07-05 Nathan Sidwell <nathan@acm.org>
2372 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
2373 NO_IMPLICIT_EXTERN_C.
2375 2018-06-28 Martin Liska <mliska@suse.cz>
2377 * cppspec.c: Include opt-suggestions.h.
2379 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
2380 Thomas Schwinge <thomas@codesourcery.com>
2381 Cesar Philippidis <cesar@codesourcery.com>
2383 * c-pragma.h (enum pragma_omp_clause): Add
2384 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
2385 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
2387 2018-06-20 Jakub Jelinek <jakub@redhat.com>
2390 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
2393 2018-06-18 Martin Sebor <msebor@redhat.com>
2396 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
2399 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
2401 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
2403 2018-06-13 Jason Merrill <jason@redhat.com>
2405 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
2406 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
2409 PR c++/86094 - wrong code with defaulted move ctor.
2410 * c-opts.c (c_common_post_options): Bump the current ABI version to
2411 13. Set warn_abi_version and flag_abi_compat_version to the current
2412 version rather than 0. Fix defaulting flag_abi_compat_version from
2415 2018-06-12 Martin Sebor <msebor@redhat.com>
2418 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
2419 sizeof source and destination yields the same value.
2421 2018-06-12 Martin Liska <mliska@suse.cz>
2423 * c.opt: Make MPX-related options as Deprecated.
2425 2018-06-08 David Malcolm <dmalcolm@redhat.com>
2427 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
2430 2018-06-08 Martin Liska <mliska@suse.cz>
2432 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
2433 for MPX (macros, related functions, fields in cgraph_node, ...).
2434 (handle_bnd_legacy): Likewise.
2435 (handle_bnd_instrument): Likewise.
2438 2018-06-06 Jakub Jelinek <jakub@redhat.com>
2441 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
2442 __cpp_transactional_memory to 201500 instead of 210500.
2444 2018-06-06 Jason Merrill <jason@redhat.com>
2446 PR c++/85710 - ICE with -Wmemset-elt-size.
2447 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
2449 2018-06-01 Jason Merrill <jason@redhat.com>
2451 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
2454 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
2456 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
2457 declaration for a typedef independently of whether the declaration of
2458 the subtype is generated.
2460 2018-05-31 Martin Sebor <msebor@redhat.com>
2463 * c.opt (-Wno-alloc-size-larger-than): New option.
2465 2018-04-22 David Pagan <dave.pagan@oracle.com>
2468 * c-opts.c (c_common_post_options): Set default for warn_return_type
2469 for C++/C++ with ObjC extensions only. For C, makes it possible to
2470 differentiate between default (no option), -Wreturn-type, and
2473 2018-05-29 Jason Merrill <jason@redhat.com>
2475 * c.opt (Winit-list-lifetime): New flag.
2477 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
2479 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
2480 splay_tree_delete_pointers.
2482 2018-05-26 Jakub Jelinek <jakub@redhat.com>
2485 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
2486 noinline variable to workaround broken kernel headers.
2488 2018-05-18 Jason Merrill <jason@redhat.com>
2490 * c.opt (Wdeprecated-copy): New flag.
2492 2018-05-17 Martin Liska <mliska@suse.cz>
2494 * c-warn.c (overflow_warning): Do not use
2495 space in between 'G_' and '('.
2497 2018-05-09 Jason Merrill <jason@redhat.com>
2499 * c-common.c (valid_array_size_p): Add complain parameter.
2500 * c-common.h: ...which defaults to true.
2502 2018-05-11 Jakub Jelinek <jakub@redhat.com>
2505 * c-omp.c (c_omp_predetermined_sharing): Return
2506 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
2508 2018-05-11 Martin Liska <mliska@suse.cz>
2511 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
2514 2018-05-10 Jakub Jelinek <jakub@redhat.com>
2517 * c-common.h (fold_offsetof_1): Removed.
2518 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
2519 CTX argument defaulted to ERROR_MARK.
2520 * c-common.c (fold_offsetof_1): Renamed to ...
2521 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
2522 argument, convert the pointer constant to TYPE and use size_binop
2523 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
2524 a pointer type. Adjust recursive calls.
2526 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
2529 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
2531 2018-05-07 Nathan Sidwell <nathan@acm.org>
2533 * c.opt (ffor-scope): Remove functionality, issue warning.
2535 2018-05-03 Nathan Sidwell <nathan@acm.org>
2537 * c.opt (ffriend-injection): Remove functionality, issue warning.
2539 2018-05-01 David Malcolm <dmalcolm@redhat.com>
2542 * c-format.c (struct format_check_results): Add field
2544 (check_format_info): Initialize it, and warn if encountered.
2545 (check_format_arg): Distinguish between wide char and
2546 everything else when detecting arrays of non-char.
2548 2018-04-30 David Malcolm <dmalcolm@redhat.com>
2550 * c-format.c (get_corrected_substring): Update for
2551 location_get_source_line returning a char_span. Use a char_span
2552 when handling the prefix of the correction.
2553 * c-indentation.c (get_visual_column): Update for
2554 location_get_source_line returning a char_span.
2555 (get_first_nws_vis_column): Likewise.
2557 2018-03-29 David Malcolm <dmalcolm@redhat.com>
2560 * known-headers.cc (get_stdlib_header_for_name): Add various names
2561 from <assert.h>, <string.h>, and <memory.h>; add more names from
2564 2018-03-27 Jakub Jelinek <jakub@redhat.com>
2567 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
2568 get_base_address of the second operand is a VAR_P, rather than the
2569 operand itself, and use gcc_checking_assert instead of gcc_assert.
2571 2018-03-23 Marek Polacek <polacek@redhat.com>
2574 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
2575 <case RDIV_EXPR>: Tweak condition.
2577 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
2579 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
2581 2018-03-16 Jakub Jelinek <jakub@redhat.com>
2584 * c-warn.c (conversion_warning): Replace "to to" with "to" in
2588 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
2591 2018-03-16 Richard Biener <rguenther@suse.de>
2594 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
2595 unshare the possibly folded expression.
2597 2018-03-15 Richard Biener <rguenther@suse.de>
2600 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
2602 2018-03-13 Martin Sebor <msebor@redhat.com>
2604 PR tree-optimization/84725
2605 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
2606 with all three narrow character types, including their qualified forms.
2608 2018-03-12 Martin Sebor <msebor@redhat.com>
2610 PR tree-optimization/83456
2611 * c-common.c (check_function_restrict): Return bool.
2612 Restore checking of bounded built-in functions.
2613 (check_function_arguments): Also return the result
2614 of warn_for_restrict.
2615 * c-common.c (check_function_restrict): Return bool.
2616 * c-warn.c (warn_for_restrict): Return bool.
2618 2018-03-02 Marek Polacek <polacek@redhat.com>
2621 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
2624 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
2626 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
2629 2018-03-01 Marek Polacek <polacek@redhat.com>
2632 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
2633 alignment in computation.
2635 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2637 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
2638 <REAL_TYPE>: Deal specifically with _Float128/__float128.
2640 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2642 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
2643 (is_char_array): Take a type instead of a declaration.
2644 (dump_ada_array_type): Likewise.
2645 (is_simple_enum): Minor tweak.
2646 (dump_ada_enum_type): New function extracted from...
2647 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
2648 <INTEGER_TYPE>: Remove unreachable code.
2649 <RECORD_TYPE>: Likewise. Minor tweaks.
2650 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
2651 <ENUMERAL_TYPE>: New case.
2652 <RECORD_TYPE>: Factor out common code.
2653 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
2654 Minor tweaks. Deal with enumeral types.
2655 (dump_ada_structure): Minor tweaks.
2657 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2659 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
2660 address for incomplete structures.
2661 (dump_forward_type): Do not bail out for incomplete structures.
2662 (dump_ada_declaration): Do not special-case incomplete structures
2663 for subtypes. Dump them as null records for types.
2665 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2667 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
2668 (is_char_array): Fix formatting.
2669 (dump_template_types): Likewise.
2670 (dump_generic_ada_node): Rename into...
2671 (dump_ada_node): ...this.
2672 <POINTER_TYPE>: Remove superfluous space. Use generic address for
2673 incomplete structures and not for empty structures. Do not use it
2674 when forward declarations are needed.
2675 (dump_forward_type): New function.
2676 (dump_nested_types): Remove FORWARD parameter. Do not consider
2677 TREE_VISITED and do not generate a forward declaration. Only dump
2678 original nested types for nested declaration.
2679 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
2680 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
2681 <RECORD_TYPE>: Do not consider TREE_VISITED.
2682 (dump_ada_declaration): Use booleans and fix formatting throughout.
2683 <TYPE_DECL>: Skip incomplete structures and not empty structures.
2684 Call dump_forward_type instead of dump_nested_types for a typedef.
2685 Remove superfluous check and adjust call to dump_nested_types.
2686 <POINTER_TYPE>: Call dump_forward_type and fall through.
2687 (dump_ada_struct_decl): Rename into...
2688 (dump_ada_structure): ...this. Do not special-case empty structures.
2690 2018-02-27 Martin Sebor <msebor@redhat.com>
2693 * c.opt (-Wmissing-attributes): New option.
2695 2018-02-21 Martin Liska <mliska@suse.cz>
2697 * c.opt (Wcatch-value=): Add IntegerRange.
2699 2018-02-15 Jason Merrill <jason@redhat.com>
2701 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
2703 2018-02-09 Nathan Sidwell <nathan@acm.org>
2706 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
2708 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
2711 2018-02-09 Martin Sebor <msebor@redhat.com>
2714 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
2715 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
2716 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
2717 (-Wstrict-overflow, -Wsuggest-attribute): Same.
2718 (-Wuninitialized): Same.
2720 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
2722 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
2723 keyword for components.
2725 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2727 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
2729 2018-02-02 Julia Koval <julia.koval@intel.com>
2731 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
2733 2018-01-29 Marek Polacek <polacek@redhat.com>
2736 * c-format.c (check_function_format): Check current_function_decl.
2738 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2740 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
2742 (LAZY_HEX_FP_VALUES_CNT): Define.
2743 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
2744 values rather than just 12.
2745 (builtin_define_with_hex_fp_value): Likewise.
2747 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2750 * c.opt (-fmacro-prefix-map): New option.
2751 * c-opts.c (c_common_handle_option): Handle it.
2752 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
2753 * c-ppoutput.c (init_pp_output): Likewise.
2755 2018-01-17 David Malcolm <dmalcolm@redhat.com>
2758 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
2760 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
2762 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
2763 Skip 'f' and 'F' characters if it is true.
2764 (store_ada_macro): Minor tweak.
2765 (dump_ada_macros) <CPP_COMMENT>: Likewise.
2766 <CPP_WSTRING>: Likewise.
2767 <CPP_STRING>: Output '&' in the buffer if not the first string.
2768 <CPP_NUMBER>: Adjust calls to dump_number.
2770 2018-01-10 David Malcolm <dmalcolm@redhat.com>
2773 * c-common.c: Include "selftest.h".
2774 (get_atomic_generic_size): Perform the test for integral type
2775 before the range test for any integer constant, fixing indentation
2776 of braces. Call fold_for_warn before testing for an INTEGER_CST.
2777 (reject_gcc_builtin): Strip any location wrapper from EXPR.
2778 (selftest::test_fold_for_warn): New function.
2779 (selftest::c_common_c_tests): New function.
2780 (selftest::c_family_tests): Call it, and
2781 selftest::c_pretty_print_c_tests.
2782 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
2783 * c-format.c (check_format_arg): Convert VAR_P check to a
2785 * c-pretty-print.c: Include "selftest.h".
2786 (pp_c_cast_expression): Don't print casts for location wrappers.
2787 (selftest::assert_c_pretty_printer_output): New function.
2788 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
2789 (selftest::test_location_wrappers): New function.
2790 (selftest::c_pretty_print_c_tests): New function.
2791 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
2793 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2794 Alan Hayward <alan.hayward@arm.com>
2795 David Sherwood <david.sherwood@arm.com>
2797 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
2799 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2800 Alan Hayward <alan.hayward@arm.com>
2801 David Sherwood <david.sherwood@arm.com>
2803 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
2806 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2807 Alan Hayward <alan.hayward@arm.com>
2808 David Sherwood <david.sherwood@arm.com>
2810 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
2811 (convert_vector_to_array_for_subscript): Handle polynomial
2812 TYPE_VECTOR_SUBPARTS.
2813 (c_common_type_for_mode): Check valid_vector_subparts_p.
2814 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
2817 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2819 Update copyright years.
2821 2017-12-22 Mike Stump <mikestump@comcast.net>
2822 Eric Botcazou <ebotcazou@adacore.com>
2824 * c-pragma.c (init_pragma): Register pragma GCC unroll.
2825 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
2827 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
2831 * c-semantics.c (only_debug_stmts_after_p): New.
2832 (pop_stmt_list): Clear side effects in debug-only stmt list.
2833 Check for single nondebug stmt followed by debug stmts only.
2835 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
2838 * c-semantics.c (pop_stmt_list): Propagate side effects from
2839 single nondebug stmt to container list.
2841 2017-12-19 Jakub Jelinek <jakub@redhat.com>
2843 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
2844 conditions with typical order conditions.
2846 2017-12-18 Marek Polacek <polacek@redhat.com>
2848 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
2851 2017-12-17 Martin Sebor <msebor@redhat.com>
2853 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
2854 an error for attribute warn_if_not_aligned.
2856 2017-12-16 Martin Sebor <msebor@redhat.com>
2858 PR tree-optimization/78918
2859 * c-common.c (check_function_restrict): Avoid checking built-ins.
2860 * c.opt (-Wrestrict): Include in -Wall.
2862 2017-12-15 Jakub Jelinek <jakub@redhat.com>
2864 * c-attribs.c (c_common_attribute_table,
2865 c_common_format_attribute_table): Swap affects_type_identity
2866 and handler fields, adjust comments.
2868 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2870 * c.opt (Wcast-function-type): New warning option.
2871 * c-lex.c (get_fileinfo): Avoid warning.
2872 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
2874 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
2877 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
2878 Adjust the size of buf1 and buf2, add a new buf to avoid
2879 format-overflow warning.
2881 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
2883 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
2884 subsequent statement list.
2886 2017-12-07 Martin Sebor <msebor@redhat.com>
2890 * c-attribs.c (attr_aligned_exclusions): New array.
2891 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
2892 (attr_common_exclusions, attr_const_pure_exclusions): Same.
2893 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
2894 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
2895 (attr_warn_unused_result_exclusions): Same.
2896 (handle_hot_attribute, handle_cold_attribute): Simplify.
2897 (handle_const_attribute): Warn on function returning void.
2898 (handle_pure_attribute): Same.
2899 (handle_aligned_attribute): Diagnose conflicting attribute
2901 * c-warn.c (diagnose_mismatched_attributes): Simplify.
2903 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2906 * c-common.c (selftest::c_family_tests): Call
2907 selftest::c_spellcheck_cc_tests.
2908 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
2909 * c-spellcheck.cc: Include "selftest.h".
2910 (name_reserved_for_implementation_p): New function.
2911 (should_suggest_as_macro_p): New function.
2912 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
2913 should_suggest_as_macro_p and call it.
2914 (selftest::test_name_reserved_for_implementation_p): New function.
2915 (selftest::c_spellcheck_cc_tests): New function.
2916 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
2918 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2920 * c-spellcheck.cc: New file, taken from macro-handling code in
2922 * c-spellcheck.h: New file, taken from macro-handling code in
2925 2017-12-01 Jakub Jelinek <jakub@redhat.com>
2927 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
2929 (handle_simd_attribute): Don't check for "cilk simd function"
2930 attribute. Reindent, formatting changes.
2932 2017-11-30 Julia Koval <julia.koval@intel.com>
2934 * c-common.h (inv_list): Remove.
2936 2017-11-28 Jakub Jelinek <jakub@redhat.com>
2939 * c-common.c (c_switch_covers_all_cases_p_1,
2940 c_switch_covers_all_cases_p): New functions.
2941 * c-common.h (c_switch_covers_all_cases_p): Declare.
2943 2017-11-28 Julia Koval <julia.koval@intel.com>
2944 Sebastian Peryt <sebastian.peryt@intel.com>
2946 * array-notation-common.c: Delete.
2947 * c-cilkplus.c: Ditto.
2948 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
2949 * c-common.def (ARRAY_NOTATION_REF): Remove.
2950 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
2951 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
2952 c_validate_cilk_plus_loop, cilkplus_an_parts,
2953 cilk_ignorable_spawn_rhs_op,
2954 cilk_recognize_spawn): Remove.
2955 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
2956 * c-omp.c: Remove CILK_SIMD check.
2957 * c-pragma.c: Ditto.
2958 * c-pragma.h: Remove CILK related pragmas.
2959 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
2960 ARRAY_NOTATION_REF condition.
2961 (c_pretty_printer::expression): Ditto.
2962 * c.opt (fcilkplus): Remove.
2965 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
2967 * c-pretty-print.c (pp_c_additive_expression,
2968 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
2970 2017-11-21 Jakub Jelinek <jakub@redhat.com>
2972 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
2975 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
2976 instead of tree_to_uhwi, formatting fix.
2978 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2981 * known-headers.cc: New file, based on material from c/c-decl.c.
2982 (suggest_missing_header): Copied as-is.
2983 (get_stdlib_header_for_name): New, based on get_c_name_hint but
2984 heavily edited to add C++ support. Add some knowledge about
2985 <limits.h>, <stdint.h>, and <wchar.h>.
2986 * known-headers.h: Likewise.
2988 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2990 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
2991 (lookup_name_fuzzy): Likewise. Convert return type from
2992 const char * to name_hint. Add location_t param.
2993 * name-hint.h: New header.
2995 2017-11-19 Jakub Jelinek <jakub@redhat.com>
2999 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
3001 2017-11-16 Joseph Myers <joseph@codesourcery.com>
3003 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
3004 expected publication date of C17.
3005 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
3007 2017-11-15 Joseph Myers <joseph@codesourcery.com>
3010 * c-common.c (c_common_reswords): Add __builtin_tgmath.
3011 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
3013 2017-11-10 Martin Sebor <msebor@redhat.com>
3016 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
3017 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
3018 * c.opt (-Wstringop-truncation): New option.
3020 2017-11-06 Martin Liska <mliska@suse.cz>
3023 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
3025 * c.opt: Set default value of warn_return_type.
3027 2017-10-31 David Malcolm <dmalcolm@redhat.com>
3029 * c-common.c (binary_op_error): Update for renaming of
3031 (c_parse_error): Likewise.
3032 * c-warn.c (warn_logical_not_parentheses): Likewise for
3033 renaming of inform_at_rich_loc.
3034 (warn_for_restrict): Likewise for renaming of
3035 warning_at_rich_loc_n.
3037 2017-10-30 Joseph Myers <joseph@codesourcery.com>
3039 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
3040 * c-opts.c (set_std_c17): New function.
3041 (c_common_init_options): Use gnu17 as default C version.
3042 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
3044 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
3046 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
3047 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
3048 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
3051 2017-10-23 Marek Polacek <polacek@redhat.com>
3054 * c-warn.c (warnings_for_convert_and_check): Fix typos.
3056 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
3058 * c-common.c (check_builtin_function_arguments): Also check arguments
3059 of __builtin_alloca_with_align_and_max.
3061 2017-10-17 David Malcolm <dmalcolm@redhat.com>
3063 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
3064 rather than NULL to format_warning_va.
3065 (check_format_types): Likewise when calling format_type_warning.
3066 Remove code to extract source_ranges and source_range * in favor
3067 of just a location_t.
3068 (format_type_warning): Convert source_range * param to a
3071 2017-10-13 Jakub Jelinek <jakub@redhat.com>
3073 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
3076 2017-10-12 David Malcolm <dmalcolm@redhat.com>
3078 * c-common.c (enum missing_token_insertion_kind): New enum.
3079 (get_missing_token_insertion_kind): New function.
3080 (maybe_suggest_missing_token_insertion): New function.
3081 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
3083 2017-10-11 Nathan Sidwell <nathan@acm.org>
3085 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
3086 (c_common_handle_option): Update incpath_kind names.
3088 2017-10-11 Martin Liska <mliska@suse.cz>
3091 * c-attribs.c (handle_no_sanitize_attribute): Report directly
3092 Wattributes warning.
3094 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
3096 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
3097 operating on trees as wide_ints.
3098 * c-common.c (pointer_int_sum): Likewise.
3099 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3100 * c-warn.c (match_case_to_enum_1): Likewise.
3101 (c_do_switch_warnings): Likewise.
3102 (maybe_warn_shift_overflow): Likewise.
3104 2017-10-10 Jakub Jelinek <jakub@redhat.com>
3107 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
3108 instead of wide_int::from.
3110 2017-10-06 Jakub Jelinek <jakub@redhat.com>
3113 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
3114 using to_widest use wide_int with the larger of the two precisions.
3116 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3118 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
3121 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
3123 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
3124 when combining the original unconverted comparison operands.
3126 2017-09-29 Jakub Jelinek <jakub@redhat.com>
3128 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
3131 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
3133 * c-ada-spec.c (to_ada_name): Add index parameter.
3134 (pp_ada_tree_identifier): Likewise.
3135 (dump_ada_macros): Adjust call to to_ada_name.
3136 (struct overloaded_name_hash): New type.
3137 (struct overloaded_name_hasher): Likewise.
3138 (overloaded_names): New hash table.
3139 (compute_overloading_index): New function.
3140 (dump_ada_decl_name): Call it and pass the result to
3141 pp_ada_tree_identifier.
3142 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
3143 (dump_ada_function_declaration): Likewise.
3144 (dump_generic_ada_node): Likewise.
3145 (print_constructor): Likewise.
3146 (print_destructor): Likewise.
3147 (dump_ada_specs): Delete overloaded_names table.
3149 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
3151 * c-ada-spec.c (max_ada_macros): Move around.
3152 (store_ada_macro_index): Likewise.
3153 (source_file): Rename into...
3154 (macro_source_file): ...this.
3155 (count_ada_macro): Move around.
3156 (store_ada_macro): Likewise.
3157 (compare_macro): Likewise.
3158 (print_ada_macros): Merge in...
3159 (dump_ada_macros): ...this.
3160 (source_file_base): Rename into...
3161 (current_source_file): ...this.
3162 (print_comment): Move around.
3163 (dump_ada_nodes): Call dump_ada_declaration directly.
3164 (struct with): Change type of limited field to bool.
3165 (append_withs): Change type of limited_access parameter to bool.
3166 (pp_ada_tree_identifie): Likewise.
3167 (dump_ada_decl_nam): Likewise.
3168 (dump_generic_ada_node): Likewise. Do not print the return type.
3169 (to_ada_name): Change type of space_found parameter to bool.
3170 (dump_ada_function_declaration): Return void and change type of
3171 parameters to bool. Also print the return type for a function.
3172 (print_ada_methods): Rename into...
3173 (dump_ada_methods): ...this.
3174 (print_ada_declaration): Rename into ...
3175 (dump_ada_declaration): ...this. Do not print the return type.
3176 (print_ada_struct_decl): Rename into...
3177 (dump_ada_struct_decl): ...this.
3179 2017-09-29 Jakub Jelinek <jakub@redhat.com>
3181 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
3182 rather than DECL_INITIAL.
3183 (common_handle_aligned_attribute): Likewise.
3185 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
3187 * c.opt (gen-decls): Add RejectNegative.
3189 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
3190 Jakub Jelinek <jakub@redhat.com>
3192 Add support for -std=c++2a.
3193 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
3194 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
3195 * c-opts.c (set_std_cxx2a): New.
3196 (c_common_handle_option): Set options when -std=c++2a is enabled.
3197 (c_common_post_options): Adjust comments.
3198 (set_std_cxx14, set_std_cxx17): Likewise.
3200 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
3202 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
3203 message for non-uniform endianness and issue a warning in C++.
3205 2017-09-15 Jakub Jelinek <jakub@redhat.com>
3207 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
3208 (Wc++17-compat): Change from undocumented alias to option.
3209 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
3210 change C++1z to C++17 in description.
3211 (std=c++1z, std=gnu++1z): Change from option to undocumented
3213 (std=c++17, std=gnu++17): Change from undocumented alias to option.
3215 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
3216 * c-opts.c (set_std_cxx1z): Rename to ...
3217 (set_std_cxx17): ... this.
3218 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
3219 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
3221 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
3224 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
3226 * c-attribs.c (common_handle_aligned_attribute): Don't warn
3227 function alignment if warn_if_not_aligned_p is true.
3229 2017-09-12 Nathan Sidwell <nathan@acm.org>
3231 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
3232 resort_sorted_fields): Move to c/c-decl.c.
3233 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
3234 (struct sorted_fields_type): Move to c/c-lang.h.
3236 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
3239 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
3241 2017-09-04 Marek Polacek <polacek@redhat.com>
3244 * c-warn.c (warn_tautological_bitwise_comparison): New function.
3245 (warn_tautological_cmp): Call it.
3247 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
3249 * c-opts.c (c_common_finish): Write dependency information even if
3252 2017-09-01 Jakub Jelinek <jakub@redhat.com>
3255 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
3256 (omp_pragmas_simd): ... here.
3257 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
3258 create new clauses list containing just simd clause.
3260 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3261 Alan Hayward <alan.hayward@arm.com>
3262 David Sherwood <david.sherwood@arm.com>
3264 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
3265 into scalar_mode_supported_p call.
3266 (handle_mode_attribute): Update call to scalar_mode_supported_p.
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-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
3273 for the mode iterator.
3275 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3276 Alan Hayward <alan.hayward@arm.com>
3277 David Sherwood <david.sherwood@arm.com>
3279 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
3280 * c-common.c (c_build_vec_perm_expr): 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-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
3288 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3289 Alan Hayward <alan.hayward@arm.com>
3290 David Sherwood <david.sherwood@arm.com>
3292 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
3293 before calling targetm.addr_space.valid_pointer_mode.
3295 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3296 Alan Hayward <alan.hayward@arm.com>
3297 David Sherwood <david.sherwood@arm.com>
3299 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
3301 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3302 Alan Hayward <alan.hayward@arm.com>
3303 David Sherwood <david.sherwood@arm.com>
3305 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
3307 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
3309 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3310 Alan Hayward <alan.hayward@arm.com>
3311 David Sherwood <david.sherwood@arm.com>
3313 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
3316 2017-08-29 Martin Liska <mliska@suse.cz>
3319 * c-common.c (parse_optimize_options): Add argument to function
3321 * c-pragma.c (handle_pragma_diagnostic): Likewise.
3323 2017-08-24 David Malcolm <dmalcolm@redhat.com>
3325 * c-lex.c (interpret_float): Use token location
3326 when building an EXCESS_PRECISION_EXPR.
3328 2017-08-21 David Malcolm <dmalcolm@redhat.com>
3330 * c-common.c (check_function_arguments): Add "arglogs" param; pass
3331 it to check_function_format.
3332 * c-common.h (check_function_arguments): Add vec<location_t> *
3334 (check_function_format): Likewise.
3335 * c-format.c (struct format_check_context): Add field "arglocs".
3336 (check_function_format): Add param "arglocs"; pass it to
3338 (check_format_info): Add param "arglocs"; use it to initialize
3339 new field of format_ctx.
3340 (check_format_arg): Pass format_ctx->arglocs to new param of
3341 check_format_info_main.
3342 (class argument_parser): New field "arglocs".
3343 (argument_parser::argument_parser): Add "arglocs_" param and use
3344 it to initialize new field.
3345 (argument_parser::check_argument_type): Pass new arglocs field to
3347 (check_format_info_main): Add param "arglocs", and use it when
3348 constructing arg_parser.
3349 (check_format_types): Add param "arglocs"; use it if non-NULL when
3350 !EXPR_HAS_LOCATION (cur_param) to get at location information.
3352 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
3355 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
3356 (c_common_attribute_table): Add warn_if_not_aligned.
3357 (handle_aligned_attribute): Renamed to ...
3358 (common_handle_aligned_attribute): Remove argument, name, and add
3359 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
3360 (handle_aligned_attribute): New.
3361 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
3363 2017-08-14 Martin Sebor <msebor@redhat.com>
3366 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
3367 (handle_nonstring_attribute): New function.
3369 2017-08-14 Martin Sebor <msebor@redhat.com>
3372 * c-format.h (T89_G): New macro.
3373 * c-format.c (local_gcall_ptr_node): New variable.
3374 (init_dynamic_diag_info): Initialize it.
3376 2017-08-11 Martin Liska <mliska@suse.cz>
3378 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
3379 TARGET_SUPPORTS_ALIASES.
3381 2017-08-10 David Malcolm <dmalcolm@redhat.com>
3383 * c-common.c (c_parse_error): Add rich_location * param, using it
3384 rather implicitly using input_location.
3385 * c-common.h (c_parse_error): Add rich_location * param.
3387 2017-08-09 Marek Polacek <polacek@redhat.com>
3389 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
3390 (c_common_truthvalue_conversion): Likewise.
3391 * c-omp.c (c_finish_omp_atomic): Likewise.
3392 * c-common.h (build_binary_op): Update declaration.
3394 2017-08-08 Martin Liska <mliska@suse.cz>
3396 * c-ada-spec.c: Include header files.
3397 * c-ubsan.c: Likewise.
3398 * c-warn.c: Likewise.
3400 2017-08-07 Jakub Jelinek <jakub@redhat.com>
3403 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
3405 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
3407 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
3408 (print_ada_methods): Likewise.
3409 (print_ada_declaration): Likewise.
3411 2017-08-07 Martin Liska <mliska@suse.cz>
3413 * array-notation-common.c: Add new includes.
3414 * c-format.c( handle_format_attribute): Canonicalize a format
3416 * c-lex.c (c_common_has_attribute): Canonicalize name of an
3418 * c-pretty-print.c: Add new include.
3420 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
3422 * c-ada-spec.c (has_static_fields): Look only into variables.
3423 (print_constructor): Add TYPE parameter and use it for the name.
3424 (print_destructor): Likewise.
3425 (print_ada_declaration): Adjust to new constructor/destructor names.
3426 Adjust calls to print_constructor and print_destructor.
3427 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
3428 Look only into variables in the final loop.
3430 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3432 * c-ada-spec.c (has_static_fields): Look only into fields.
3433 (dump_generic_ada_node): Small tweak.
3434 (dump_nested_types): Look only into fields.
3435 (print_ada_declaration): Look only into methods. Small tweak.
3436 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
3438 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3440 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
3441 (dump_ada_function_declaration): Likewise.
3442 (dump_generic_ada_node): Likewise.
3443 (print_ada_declaration): Add support for const-qualified variables.
3445 2017-07-31 Martin Liska <mliska@suse.cz>
3448 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
3449 Guard condition with flag_sanitize_p also with current_function_decl
3451 (ubsan_maybe_instrument_reference_or_call): Likewise.
3453 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
3455 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
3457 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
3459 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
3461 (print_ada_declaration): Add missing guard for record types.
3463 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3466 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
3467 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
3468 new COMPOUND_EXPRs around the rhs of the comparison.
3470 2017-07-27 Marek Polacek <polacek@redhat.com>
3473 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
3476 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3478 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
3479 (handle_noipa_attribute): New function.
3481 2017-07-07 Torsten Duwe <duwe@suse.de>
3483 * c-attribs.c (c_common_attribute_table): Add entry for
3484 "patchable_function_entry".
3486 2017-07-20 Nathan Sidwell <nathan@acm.org>
3488 Remove TYPE_METHODS.
3489 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
3490 dump_ada_template, print_ada_methods,
3491 print_ada_declaration): Member fns are on TYPE_FIELDS.
3493 2017-07-18 Nathan Sidwell <nathan@acm.org>
3495 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
3497 2017-07-14 David Malcolm <dmalcolm@redhat.com>
3499 * c-common.c (try_to_locate_new_include_insertion_point): New
3501 (per_file_includes_t): New typedef.
3502 (added_includes_t): New typedef.
3503 (added_includes): New variable.
3504 (maybe_add_include_fixit): New function.
3505 * c-common.h (maybe_add_include_fixit): New decl.
3507 2017-07-10 Martin Sebor <msebor@redhat.com>
3510 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
3512 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3514 * c-common.c (selftest::c_family_tests): New.
3515 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
3516 (selftest::c_family_tests): New decl.
3518 2017-07-04 Marek Polacek <polacek@redhat.com>
3521 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
3524 2017-07-04 Marek Polacek <polacek@redhat.com>
3526 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
3528 2017-06-28 Martin Liska <mliska@suse.cz>
3531 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
3532 to a function declaration.
3534 2017-06-28 Martin Liska <mliska@suse.cz>
3537 * c.opt: Add IntegerRange to various options.
3539 2017-06-26 Marek Polacek <polacek@redhat.com>
3542 * c-common.h (warn_for_multistatement_macros): Declare.
3543 * c-warn.c: Include "c-family/c-indentation.h".
3544 (warn_for_multistatement_macros): New function.
3545 * c.opt (Wmultistatement-macros): New option.
3546 * c-indentation.c (guard_tinfo_to_string): No longer static.
3547 Change the parameter type to "enum rid". Handle RID_SWITCH.
3548 * c-indentation.h (guard_tinfo_to_string): Declare.
3550 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
3552 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
3554 2017-06-15 Martin Sebor <msebor@redhat.com>
3557 * c.opt (-Wclass-memaccess): New option.
3559 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3561 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
3563 2017-06-13 Marek Polacek <polacek@redhat.com>
3566 * c-warn.c (do_warn_duplicated_branches): Return if any of the
3569 2017-06-13 Martin Liska <mliska@suse.cz>
3572 * c-attribs.c (add_no_sanitize_value): New function.
3573 (handle_no_sanitize_attribute): Likewise.
3574 (handle_no_sanitize_address_attribute): Use the function.
3575 (handle_no_sanitize_thread_attribute): New function.
3576 (handle_no_address_safety_analysis_attribute): Use
3577 add_no_sanitize_value.
3578 (handle_no_sanitize_undefined_attribute): Likewise.
3579 * c-common.h: Declare new functions.
3580 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
3581 (ubsan_instrument_shift): Likewise.
3582 (ubsan_instrument_bounds): Likewise.
3583 (ubsan_maybe_instrument_array_ref): Likewise.
3584 (ubsan_maybe_instrument_reference_or_call): Likewise.
3586 2017-06-11 Jason Merrill <jason@redhat.com>
3588 * c-ada-spec.c, c-pragma.c: Use id_equal.
3590 2017-06-04 Marek Polacek <polacek@redhat.com>
3593 * c-format.c (matching_type_p): Return false if any of the types
3594 requires structural equality.
3596 2017-06-02 Martin Sebor <msebor@redhat.com>
3599 * c-warn.c (conversion_warning): Use -Wconversion for integer
3600 conversion and -Wfloat-conversion for floating one.
3602 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3604 * c.opt (Wsizeof-pointer-div): New warning option.
3606 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3608 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
3609 (Wcatch-value=1): Enable by -Wall.
3611 2017-05-30 David Malcolm <dmalcolm@redhat.com>
3613 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
3615 * c.opt (fdiagnostics-show-template-tree): New option.
3616 (felide-type): New option.
3618 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3620 * c.opt (Wcatch-value=): New C++ warning flag.
3622 2017-05-24 Nathan Sidwell <nathan@acm.org>
3624 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
3625 const casts to avoid warning.
3627 2017-05-24 Martin Sebor <msebor@redhat.com>
3630 * c-common.h (unsafe_conversion_p): Add a function argument.
3631 * c-common.c (unsafe_conversion_p): Same.
3632 Add type names and values to diagnostics.
3633 (scalar_to_vector): Adjust.
3634 * c-warn.c (constant_expression_error): Add a function argument.
3635 Add type names and values to diagnostics.
3636 (conversion_warning): Add a function argument.
3637 Add type names and values to diagnostics.
3638 (warnings_for_convert_and_check): Same.
3640 2017-05-19 Jason Merrill <jason@redhat.com>
3642 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
3645 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3647 * c-format.c (locus): Move out of function scope,
3650 2017-05-19 Nathan Sidwell <nathan@acm.org>
3652 * c-opts.c (class_dump_file, class_dump_flags): Delete.
3653 (c_common_parse_file): Remove class dump handling.
3654 (get_dump_info): Likewise.
3656 2017-05-19 Richard Biener <rguenther@suse.de>
3659 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
3660 to alias-set zero memory.
3662 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
3664 * c-format.c (local_tree_type_node): Add GTY attribute.
3666 2017-05-18 Marek Polacek <polacek@redhat.com>
3668 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
3669 (c_common_fixed_point_type_for_size): Likewise.
3670 (c_common_type_for_mode): Likewise.
3671 (shorten_compare): Likewise.
3672 (c_promoting_integer_type_p): Use false/true instead of 0/1.
3673 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
3675 2017-05-18 Marek Polacek <polacek@redhat.com>
3677 * c-common.c (self_promoting_args_p): Change the return type to bool.
3678 Use false/true instead of 0/1.
3679 * c-common.h (self_promoting_args_p): Update.
3681 2017-05-17 Marek Polacek <polacek@redhat.com>
3683 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
3684 * c-warn.c: Likewise.
3686 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
3688 Implement new C++ intrinsics __is_assignable and __is_constructible.
3689 * c-common.c (__is_assignable, __is_constructible): New.
3690 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
3692 2017-05-17 Martin Liska <mliska@suse.cz>
3694 * c-common.h: Introduce dump_flags_t type and
3695 use it instead of int type.
3696 * c-gimplify.c (c_genericize): Likewise.
3697 * c-opts.c: Likewise.
3699 2017-05-17 Marek Polacek <polacek@redhat.com>
3701 * c-common.c (c_save_expr): Remove.
3702 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
3703 * c-common.h (c_save_expr): Remove declaration.
3705 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
3708 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
3709 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
3710 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
3711 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
3713 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
3715 2017-05-09 Marek Polacek <polacek@redhat.com>
3718 * c-warn.c (unwrap_c_maybe_const): New.
3719 (warn_logical_operator): Call it.
3721 2017-05-09 Nathan Sidwell <nathan@acm.org>
3723 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
3724 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
3726 2017-05-08 Martin Sebor <msebor@redhat.com>
3728 PR translation/80280
3729 * c-format.h (struct format_flag_spec): Add new member.
3731 * c-format.c (local_tree_type_node): New global.
3732 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
3733 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
3734 (strfmon_flag_specs): Likewise.
3735 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
3736 with distinct quoting properties.
3737 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
3738 (flag_chars_t::validate): Add argument and handle bad quoting.
3739 (check_format_info_main): Handle quoting problems.
3740 (init_dynamic_diag_info): Simplify.
3742 2017-05-08 Jason Merrill <jason@redhat.com>
3744 * c-opts.c (c_common_post_options): Update defaults for
3745 flag_abi_version and flag_abi_compat_version.
3747 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3749 * c-common.c (c_cpp_error): Replace report_diagnostic
3750 with diagnostic_report_diagnostic.
3752 2017-05-04 Martin Sebor <msebor@redhat.com>
3754 PR translation/80280
3755 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
3756 (handle_weakref_attribute): Same.
3758 2017-05-03 Nathan Sidwell <nathan@acm.org>
3760 Canonicalize canonical type hashing
3761 * c-common.c (complete_array_type): Use type_hash_canon.
3763 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3766 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
3768 (cilk_install_body_pedigree_operations): Likewise.
3769 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
3771 (cilk_gimplify_call_params_in_spawned_fn): Remove.
3772 (cilk_install_body_pedigree_operations): Likewise.
3773 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
3776 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3779 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
3780 flag on non-aggregate element types.
3782 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
3784 * c-common.c (c_type_hasher, type_hash_table): Remove.
3785 (c_common_get_alias_set): Remove unreachable code.
3786 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
3788 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3790 * c.opt (Wextra-semi): New C++ warning flag.
3792 2017-04-20 Jakub Jelinek <jakub@redhat.com>
3795 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
3797 2017-04-18 Jakub Jelinek <jakub@redhat.com>
3801 * c-common.c (c_common_type_for_mode): Don't handle
3802 widest_*_literal_type_node here.
3803 c_common_signed_or_unsigned_type): Likewise.
3804 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
3805 to *intTI_type_node or *intDI_type_node depending on whether
3806 TImode is supported by the target or not.
3808 2017-04-10 Martin Liska <mliska@suse.cz>
3811 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
3812 doing an UBSAN check.
3814 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
3816 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
3818 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3821 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
3823 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
3824 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
3827 2017-03-31 David Malcolm <dmalcolm@redhat.com>
3829 PR documentation/78732
3830 * c.opt (Wendif-labels): Fix description to refer to
3831 #else rather than #elif.
3833 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3836 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
3837 * c-common.c (c_common_reswords): Add __is_aggregate trait.
3839 2017-03-27 Jakub Jelinek <jakub@redhat.com>
3842 * c-common.c (c_common_mark_addressable_vec): Don't set
3843 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
3845 2017-03-21 Martin Sebor <msebor@redhat.com>
3848 * c-common.c (set_underlying_type): Mark type used only when
3849 original del is declared unused.
3851 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3853 PR translation/79848
3854 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
3857 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3860 * c-indentation.c (warn_for_misleading_indentation): Remove parens
3861 from inform's message, so that xgettext can locate it.
3863 2017-03-09 Marek Polacek <polacek@redhat.com>
3867 * c-attribs.c (handle_nonnull_attribute): Save the result of default
3868 conversion to the attribute list.
3870 2017-03-09 Martin Liska <mliska@suse.cz>
3872 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
3874 2017-03-03 Jason Merrill <jason@redhat.com>
3876 * c.opt (Wnoexcept-type): New.
3878 2017-03-02 Richard Biener <rguenther@suse.de>
3881 * c-common.c (c_common_mark_addressable_vec): Look through
3884 2017-02-28 Martin Liska <mliska@suse.cz>
3886 * c.opt: Replace space with tabular for options of <number>
3889 2017-02-28 Martin Liska <mliska@suse.cz>
3891 * c.opt: Fix --help=option -Q for options which are of
3894 2017-02-24 Jakub Jelinek <jakub@redhat.com>
3897 * c-common.c (check_function_restrict): New function.
3898 (check_function_arguments): Add FNDECL argument. Call
3899 check_function_restrict if -Wrestrict.
3900 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
3901 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
3902 * c-common.h (check_function_arguments): Add FNDECL argument.
3903 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
3905 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
3907 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
3908 treatment of parameters with pointer-to-tagged type and tidy up.
3909 (print_ada_methods): Remove the special treatment of C++ static member
3912 2017-02-22 Martin Liska <mliska@suse.cz>
3914 * c.opt: Replace inequality signs with square brackets
3917 2017-02-21 Jakub Jelinek <jakub@redhat.com>
3920 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
3923 2017-02-17 Joseph Myers <joseph@codesourcery.com>
3925 * c-cppbuiltin.c (builtin_define_float_constants): Define
3926 __DECIMAL_DIG__ to the value for long double.
3928 2017-02-15 Marek Polacek <polacek@redhat.com>
3931 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
3932 conversion has occured.
3934 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3936 * c-common.c (c_common_reswords): Add "__RTL".
3937 * c-common.h (enum rid): Add RID_RTL.
3939 2017-01-20 Marek Polacek <polacek@redhat.com>
3942 * c-common.h (do_warn_duplicated_branches_r): Declare.
3943 * c-gimplify.c (c_genericize): Walk the function tree calling
3944 do_warn_duplicated_branches_r.
3945 * c-warn.c (expr_from_macro_expansion_r): New.
3946 (do_warn_duplicated_branches): New.
3947 (do_warn_duplicated_branches_r): New.
3948 * c.opt (Wduplicated-branches): New option.
3950 2017-01-17 David Malcolm <dmalcolm@redhat.com>
3953 * c-indentation.c (warn_for_misleading_indentation): Use the past
3954 subjunctive in the note.
3956 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
3959 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
3960 start type to integer_type.
3962 2017-01-16 Jakub Jelinek <jakub@redhat.com>
3965 * c.opt (gen-decls): Add Driver flag.
3967 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3970 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3973 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3975 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3978 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3980 2017-01-12 Martin Sebor <msebor@redhat.com>
3982 (-Wformat-overflow): ...to this.
3984 2017-01-11 Martin Sebor <msebor@redhat.com>
3987 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
3988 Also enable for LTO.
3990 2017-01-10 Jason Merrill <jason@redhat.com>
3992 Implement P0195R2, C++17 variadic using.
3993 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
3995 2017-01-09 Jakub Jelinek <jakub@redhat.com>
3997 PR translation/79019
3998 PR translation/79020
3999 * c.opt (Wnormalized=): Fix typo in description.
4001 2017-01-08 Martin Sebor <msebor@redhat.com>
4004 * c.opt (-Wformat-truncation): New option.
4006 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
4008 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
4009 value to unsigned short to fit in 4 hex digits without
4012 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
4014 * c.opt (fsso-struct): Add 'native' value.
4016 2017-01-05 Martin Liska <mliska@suse.cz>
4019 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
4022 2017-01-04 Marek Polacek <polacek@redhat.com>
4025 * c.opt (Wpointer-compare): New option.
4027 2017-01-04 Jakub Jelinek <jakub@redhat.com>
4030 * c.opt (fsso-struct=): Add RejectNegative.
4032 2017-01-01 Jakub Jelinek <jakub@redhat.com>
4034 Update copyright years.
4036 2016-12-29 Martin Liska <mliska@suse.cz>
4039 * c.opt (strong-eval-order): Add RejectNegative keyword.
4041 2016-12-22 Jason Merrill <jason@redhat.com>
4043 Implement P0522R0, matching of template template arguments.
4044 * c-cppbuiltin.c (c_cpp_builtins): Define
4045 __cpp_template_template_args.
4047 2016-12-21 Jakub Jelinek <jakub@redhat.com>
4050 * c-common.c (struct nonnull_arg_ctx): New type.
4051 (check_function_nonnull): Return bool instead of void. Use
4052 nonnull_arg_ctx as context rather than just location_t.
4053 (check_nonnull_arg): Adjust for the new context type, set
4054 warned_p to true if a warning has been diagnosed.
4055 (check_function_arguments): Return bool instead of void.
4056 * c-common.h (check_function_arguments): Adjust prototype.
4058 2016-12-21 Jason Merrill <jason@redhat.com>
4060 * c.opt (-fnew-ttp-matching): New flag.
4061 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
4063 2016-12-14 Martin Jambor <mjambor@suse.cz>
4065 * c-omp.c: Include omp-general.h instead of omp-low.h.
4066 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
4069 2016-12-14 Martin Sebor <msebor@redhat.com>
4072 * c-common.c (check_nonnull_arg): Disable when optimization
4075 2016-12-12 Marek Polacek <polacek@redhat.com>
4078 * c-common.c (attribute_fallthrough_p): Return false for
4081 2016-12-08 Martin Sebor <msebor@redhat.com>
4084 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
4086 2016-12-08 Martin Sebor <msebor@redhat.com>
4089 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
4092 2016-12-07 Martin Sebor <msebor@redhat.com>
4098 * c.opt (-Wstringop-overflow): New option.
4100 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
4102 * c-attribs.c (asan odr indicator): New attribute.
4103 (handle_asan_odr_indicator_attribute): New function.
4105 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4107 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
4110 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
4112 * c-common.c (excess_precision_mode_join): New.
4113 (c_ts18661_flt_eval_method): New.
4114 (c_c11_flt_eval_method): Likewise.
4115 (c_flt_eval_method): Likewise.
4116 * c-common.h (excess_precision_mode_join): New.
4117 (c_flt_eval_method): Likewise.
4118 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
4119 (cpp_iec_559_value): Call it.
4120 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
4121 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
4122 __FLT_EVAL_METHOD_TS_18661_3__.
4124 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
4126 * c-opts.c (c_common_post_options): Add logic to handle the default
4127 case for -fpermitted-flt-eval-methods.
4129 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
4131 * c.opt (Wexpansion-to-defined): New.
4133 2016-11-23 Jakub Jelinek <jakub@redhat.com>
4136 * c-pragma.c (handle_pragma_target): Don't replace
4137 current_target_pragma, but chainon the new args to the current one.
4139 2016-11-22 Nathan Sidwell <nathan@acm.org>
4141 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
4142 indentation and formatting.
4144 2016-11-21 Martin Sebor <msebor@redhat.com>
4146 * c.opt (-fprintf-return-value): Enable by default.
4148 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4151 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
4152 * c-common.c (c_common_nodes_and_builtins): Initialize
4153 const_tm_ptr_type_node.
4155 2016-11-16 Marek Polacek <polacek@redhat.com>
4158 * c-common.c (c_add_case_label): Turn error_at calls into inform.
4160 2016-11-14 Jakub Jelinek <jakub@redhat.com>
4162 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
4164 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
4165 Richard Biener <rguenther@suse.de>
4167 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
4168 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
4169 * c.opt (fgimple): New option.
4171 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4174 * c-common.h (warn_for_restrict): Declare.
4175 * c-warn.c: Include gcc-rich-location.h.
4176 (warn_for_restrict): New function.
4177 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
4178 (gcc_cdiag_char_table): Likewise.
4179 (gcc_cxxdiag_char_table): Likewise.
4180 * c.opt (Wrestrict): New option.
4182 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
4184 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
4185 for nested types only if the type is a record or union and dump SLOC.
4187 2016-11-09 Jason Merrill <jason@redhat.com>
4189 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
4191 2016-11-09 Jakub Jelinek <jakub@redhat.com>
4193 * c-ubsan.c (ubsan_instrument_shift): Handle split
4194 -fsanitize=shift-base and -fsanitize=shift-exponent.
4196 2016-11-07 Jason Merrill <jason@redhat.com>
4198 * c.opt (Wc++1z-compat): New.
4199 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
4201 2016-11-07 Martin Liska <mliska@suse.cz>
4203 * c-warn.c (warn_for_unused_label): Save all labels used
4204 in goto or in &label.
4206 2016-11-03 Jason Merrill <jason@redhat.com>
4208 * c-cppbuiltin.c (c_cpp_builtins): Correct
4209 __cpp_inheriting_constructors.
4211 2016-11-01 Jason Merrill <jason@redhat.com>
4213 * c-cppbuiltin.c (c_cpp_builtins): Update
4214 __cpp_inheriting_constructors.
4216 * c.opt (-fnew-inheriting-ctors): New.
4217 * c-opts.c: Default to on for ABI 11+.
4219 2016-10-31 Jakub Jelinek <jakub@redhat.com>
4222 * c.opt (fext-numeric-literals): Add Var and Init.
4223 * c-opts.c (c_common_handle_option): Don't clear
4224 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
4225 (c_common_post_options): Clear it here if not set
4228 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
4231 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
4234 2016-10-25 Jakub Jelinek <jakub@redhat.com>
4236 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
4237 * c-common.c (c_common_reswords): Add __builtin_launder.
4239 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
4241 * c-common.c (c_common_truthvalue_conversion): Warn for
4242 multiplications in boolean context. Fix the quoting of '<<' and '<'
4243 in the shift warning.
4245 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
4247 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
4249 2016-10-20 Jason Merrill <jason@redhat.com>
4251 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
4253 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4255 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
4256 integer shift ops in boolean context.
4258 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
4260 * c.opt (Walloca): New.
4261 (Walloca-larger-than=): New.
4262 (Wvla-larger-than=): New.
4264 2016-10-17 Marek Polacek <polacek@redhat.com>
4266 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
4267 Return immediately when finding a match.
4268 (warn_tautological_cmp): Remove a boolean variable that is no longer
4271 2016-10-17 Marek Polacek <polacek@redhat.com>
4273 * c-attribs.c: New file.
4274 * c-common.c: Move attributes handling to c-attribs.c.
4275 (get_nonnull_operand): No longer static.
4276 * c-common.h: Move the declarations from c-attribs.c to its own section.
4278 2016-10-14 Jason Merrill <jason@redhat.com>
4280 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
4281 and __cpp_deduction_guides.
4283 2016-10-13 Jason Merrill <jason@redhat.com>
4285 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
4287 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4289 * c-cppbuiltin.c: Include memmodel.h.
4290 * c-opts.c: Likewise.
4291 * c-pragma.c: Likewise.
4292 * c-warn.c: Likewise.
4294 2016-10-12 Jakub Jelinek <jakub@redhat.com>
4296 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
4297 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
4298 * c-opts.c (sanitize_cpp_opts): Initialize
4299 cpp_opts->cpp_warn_implicit_fallthrough.
4301 2016-10-11 Marek Polacek <polacek@redhat.com>
4303 * c-common.c (warning_candidate_p): Change the return type to bool
4304 and return true/false instead of 1/0.
4305 (vector_mode_valid_p): Likewise.
4307 2016-10-11 Marek Polacek <polacek@redhat.com>
4309 * c-common.c (fold_for_warn): No longer static.
4310 (bool_promoted_to_int_p): Likewise.
4311 (c_common_get_narrower): Likewise.
4312 (constant_expression_warning): Move to c-warn.c.
4313 (constant_expression_error): Likewise.
4314 (overflow_warning): Likewise.
4315 (warn_logical_operator): Likewise.
4316 (find_array_ref_with_const_idx_r): Likewise.
4317 (warn_tautological_cmp): Likewise.
4318 (expr_has_boolean_operands_p): Likewise.
4319 (warn_logical_not_parentheses): Likewise.
4320 (warn_if_unused_value): Likewise.
4321 (strict_aliasing_warning): Likewise.
4322 (sizeof_pointer_memaccess_warning): Likewise.
4323 (check_main_parameter_types): Likewise.
4324 (conversion_warning): Likewise.
4325 (warnings_for_convert_and_check): Likewise.
4326 (match_case_to_enum_1): Likewise.
4327 (match_case_to_enum): Likewise.
4328 (c_do_switch_warnings): Likewise.
4329 (warn_for_omitted_condop): Likewise.
4330 (readonly_error): Likewise.
4331 (lvalue_error): Likewise.
4332 (invalid_indirection_error): Likewise.
4333 (warn_array_subscript_with_type_char): Likewise.
4334 (warn_about_parentheses): Likewise.
4335 (warn_for_unused_label): Likewise.
4336 (warn_for_div_by_zero): Likewise.
4337 (warn_for_memset): Likewise.
4338 (warn_for_sign_compare): Likewise.
4339 (do_warn_double_promotion): Likewise.
4340 (do_warn_unused_parameter): Likewise.
4341 (record_locally_defined_typedef): Likewise.
4342 (maybe_record_typedef_use): Likewise.
4343 (maybe_warn_unused_local_typedefs): Likewise.
4344 (maybe_warn_bool_compare): Likewise.
4345 (maybe_warn_shift_overflow): Likewise.
4346 (warn_duplicated_cond_add_or_warn): Likewise.
4347 (diagnose_mismatched_attributes): Likewise.
4348 * c-common.h: Move the declarations from c-warn.c to its own section.
4349 * c-warn.c: New file.
4351 2016-10-08 Jason Merrill <jason@redhat.com>
4353 * c-common.c (c_common_truthvalue_conversion): Don't distribute
4354 into COND_EXPR in C++.
4356 2016-10-08 Jakub Jelinek <jakub@redhat.com>
4358 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
4359 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
4360 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
4362 2016-10-07 Jakub Jelinek <jakub@redhat.com>
4364 Implement LWG2296 helper intrinsic
4365 * c-common.h (enum rid): Add RID_ADDRESSOF.
4366 * c-common.c (c_common_reswords): Add __builtin_addressof.
4368 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
4371 * c-common.c (c_common_truthvalue_conversion): Warn also for
4372 suspicious enum values in boolean context.
4374 2016-10-06 Jakub Jelinek <jakub@redhat.com>
4376 Implement P0258R2 - helper for C++17
4377 std::has_unique_object_representations trait
4378 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
4379 * c-common.c (c_common_reswords): Add
4380 __has_unique_object_representations.
4382 2016-10-05 Jakub Jelinek <jakub@redhat.com>
4385 * c-ubsan.c (ubsan_instrument_return): Don't call
4386 initialize_sanitizer_builtins here.
4388 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4390 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
4391 conditional expression in boolean context when only one arm is
4394 2016-10-05 Jakub Jelinek <jakub@redhat.com>
4397 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
4400 * c-common.c (c_common_reswords): Update comment for C++11.
4402 2016-10-04 Jason Merrill <jason@redhat.com>
4404 * c-common.c (make_tree_vector_from_ctor): New.
4405 * c-common.h: Declare it.
4407 2016-10-04 Jakub Jelinek <jakub@redhat.com>
4409 * c-cppbuiltin.c (c_cpp_builtins): Don't define
4410 __LIBGCC_JCR_SECTION_NAME__.
4412 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
4414 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
4415 left shift in boolean context.
4417 2016-09-29 Jakub Jelinek <jakub@redhat.com>
4419 Implement P0001R1 - C++17 removal of register storage class specifier
4420 * c.opt (Wregister): New warning.
4421 * c-opts.c (c_common_post_options): Enable -Wregister by
4424 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
4426 * c-opts.c (c_common_post_options): Remove special case for
4427 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
4430 2016-09-27 Jakub Jelinek <jakub@redhat.com>
4432 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
4435 * c-ada-spec.c (print_ada_declaration): Remove break after return.
4437 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
4439 * c-common.c: Include memmodel.h.
4441 2016-09-26 Marek Polacek <polacek@redhat.com>
4443 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
4445 2016-09-26 Marek Polacek <polacek@redhat.com>
4448 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
4449 (handle_fallthrough_attribute): New function.
4450 (attribute_fallthrough_p): New function.
4451 * c-common.h (attribute_fallthrough_p): Declare.
4453 2016-09-24 Marek Polacek <polacek@redhat.com>
4456 * c.opt (Wbool-operation): New.
4458 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4460 * c-common.c (c_common_truthvalue_conversion): Inhibit
4461 Wint-in-bool-context warning with from_macro_definition_at.
4462 Mention the expression will always evaluate to true.
4464 2016-09-21 Martin Sebor <msebor@redhat.com>
4467 * c.opt (fprintf-return-value): Temporarily initialize to zero
4468 to unblock bootstrap failures.
4470 2016-09-21 Jakub Jelinek <jakub@redhat.com>
4473 * c.opt (Waligned-new=): Add RejectNegative.
4474 (faligned-new=): Likewise. Spelling fix - change
4475 aligned_new_threshhold to aligned_new_threshold.
4476 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
4477 to aligned_new_threshold.
4479 2016-09-20 Martin Sebor <msebor@redhat.com>
4482 * c.opt: Add -Wformat-length and -fprintf-return-value.
4484 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4487 * c.opt (Wint-in-bool-context): New warning.
4488 * c-common.c (c_common_truthvalue_conversion): Warn on integer
4489 constants in boolean context.
4491 2016-09-19 Joseph Myers <joseph@codesourcery.com>
4493 * c-common.c (max_align_t_align): Also consider alignment of
4496 2016-09-15 Jason Merrill <jason@redhat.com>
4498 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
4501 2016-09-14 Jason Merrill <jason@redhat.com>
4503 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4504 limit FIELD_DECL, either.
4506 2016-09-14 Marek Polacek <polacek@redhat.com>
4508 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
4509 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
4510 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
4512 2016-09-13 David Malcolm <dmalcolm@redhat.com>
4514 * c-common.c (warn_logical_not_parentheses): Replace
4515 rich_location::add_fixit_insert calls with add_fixit_insert_before
4516 and add_fixit_insert_after, eliminating the "next_loc" calculation.
4518 2016-09-13 Jason Merrill <jason@redhat.com>
4519 Tom de Vries <tom@codesourcery.com>
4522 * c-common.c (set_underlying_type): Don't treat array as builtin type.
4524 2016-09-13 Jason Merrill <jason@redhat.com>
4526 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4529 2016-09-12 Jason Merrill <jason@redhat.com>
4531 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
4532 bit/byte confusion, allow large alignment for types.
4534 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
4537 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
4539 2016-09-12 David Malcolm <dmalcolm@redhat.com>
4542 * c-format.c (argument_parser::check_argument_type): Add params
4543 "type_start" and "conversion_char". Use the former to generate
4544 offset_to_type_start and pass it and conversion_char to
4546 (check_format_info_main): Capture the start of the type
4547 information as "type_start", and pass it an format_char
4548 to arg_parser.check_argument_type.
4549 (check_format_types): Provide an example in the leading comment.
4550 Add params "offset_to_type_start" and "conversion_char"; pass
4551 them to format_type_warning calls.
4552 (test_get_modifier_for_format_len): Likewise.
4553 (matching_type_p): New function.
4554 (get_format_for_type): Add param "conversion_char" and move
4555 implementation into...
4556 (get_format_for_type_1): ...new function, called twice.
4557 Use new function matching_type_p rather than checking for
4558 TYPE_CANONICAL equality.
4559 (get_corrected_substring): New function.
4560 (format_type_warning): Provide an example in the leading comment.
4561 Add params "offset_to_type_start" and "conversion_char". Replace
4562 call to get_format_for_type with call to get_corrected_substring
4563 and move rejection of hints for widths/precisions there.
4564 (assert_format_for_type_streq): Add param "conversion_char".
4565 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
4566 (test_get_format_for_type_printf): Add conversion chars to the
4567 tests, adding coverage for various combinations of integer
4568 vs double conversions, and for preserving octal and hexadecimal
4570 (test_get_format_for_type_scanf): Add conversion chars to the
4573 2016-09-10 Tom de Vries <tom@codesourcery.com>
4576 * c-common.c (build_va_arg): Handle more strict
4577 targetm.canonical_va_list_type. Replace first argument type error with
4580 2016-09-09 Martin Sebor <msebor@redhat.com>
4584 * c-format.c (argument_parser::find_format_char_info): Use %qc
4585 format directive unconditionally.
4587 2016-09-09 Jason Merrill <jason@redhat.com>
4589 Implement C++17 new of over-aligned types.
4590 * c.opt: Add -faligned-new and -Waligned-new.
4591 * c-common.c (max_align_t_align): Split out from...
4592 (cxx_fundamental_alignment_p): ...here.
4593 * c-common.h: Declare it.
4594 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
4596 2016-09-09 Joseph Myers <joseph@codesourcery.com>
4598 * c-cppbuiltin.c (builtin_define_type_width): New function.
4599 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
4602 2016-09-07 David Malcolm <dmalcolm@redhat.com>
4604 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
4606 (substring_loc::get_location): Move to substring-locations.c,
4607 keeping implementation as...
4608 (c_get_substring_location): New function, from the above, reworked
4609 to use accessors rather than member lookup.
4610 * c-common.h (class substring_loc): Move to substring-locations.h,
4611 replacing with a forward decl.
4612 (c_get_substring_location): New decl.
4613 * c-format.c: Include "substring-locations.h".
4614 (format_warning_va): Move to substring-locations.c.
4615 (format_warning_at_substring): Likewise.
4617 2016-09-06 Martin Sebor <msebor@redhat.com>
4620 * c-format.c (check_function_format): Avoid issuing warnings for
4621 functions unless they call format functions with non-constant
4624 2016-09-06 Richard Biener <rguenther@suse.de>
4627 * c-common.c (c_common_mark_addressable_vec): Handle
4628 COMPOUND_LITERAL_EXPR.
4630 2016-09-05 Marek Polacek <polacek@redhat.com>
4633 * c-common.c (bool_promoted_to_int_p): New function.
4634 (expr_has_boolean_operands_p): New function.
4635 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
4636 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
4638 2016-09-04 Tom de Vries <tom@codesourcery.com>
4641 2016-08-29 Tom de Vries <tom@codesourcery.com>
4643 * c-common.c (build_va_arg): Replace first argument type error
4646 2016-09-02 Jakub Jelinek <jakub@redhat.com>
4649 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
4650 (c_finish_omp_for): Reject _Atomic qualified iterators.
4652 2016-09-01 Martin Sebor <msebor@redhat.com>
4654 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
4655 size to guarantee it fits the output of the formatted function
4656 regardless of its arguments.
4658 2016-09-01 Marek Polacek <polacek@redhat.com>
4661 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
4664 2016-08-29 Marek Polacek <polacek@redhat.com>
4667 * c-common.c (warn_logical_not_parentheses): Don't warn for
4668 a comparison or a logical operator.
4670 2016-08-29 Tom de Vries <tom@codesourcery.com>
4672 * c-common.c (build_va_arg): Fix type comparison assert.
4674 2016-08-29 Tom de Vries <tom@codesourcery.com>
4676 * c-common.c (build_va_arg): Replace first argument type error
4679 2016-08-29 Tom de Vries <tom@codesourcery.com>
4682 * c-common.c (build_va_arg): Add first argument error. Build va_arg
4683 with error_mark_node as va_list instead of with illegal va_list.
4685 2016-08-25 Marek Polacek <polacek@redhat.com>
4686 David Malcolm <dmalcolm@redhat.com>
4688 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
4689 * c-common.h (warn_logical_not_parentheses): Update declaration.
4691 2016-08-22 Marek Polacek <polacek@redhat.com>
4694 * c-common.c (warn_for_memset): Check type for null.
4696 2016-08-22 Joseph Myers <joseph@codesourcery.com>
4698 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
4699 _FloatNx types for suffixes for built-in functions.
4701 2016-08-19 Joseph Myers <joseph@codesourcery.com>
4704 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
4705 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
4706 (RID_FLOAT128X): New enum rid values.
4707 (CASE_RID_FLOATN_NX): New macro.
4708 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
4710 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
4711 corresponding complex types.
4712 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
4713 _FloatNx and corresponding complex types.
4714 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
4715 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
4716 and _FloatNx types for the widest type for determining
4717 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
4718 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
4719 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
4721 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
4723 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
4726 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4728 * c-opts.c (c_diagnostic_finalizer): Update for change to
4729 diagnostic_show_locus.
4731 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4733 * c-common.c: Include "spellcheck.h".
4734 (cb_get_suggestion): New function.
4735 * c-common.h (cb_get_suggestion): New decl.
4736 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
4739 2016-08-18 Marek Polacek <polacek@redhat.com>
4742 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
4745 2016-08-16 David Malcolm <dmalcolm@redhat.com>
4748 * c-common.c (substring_loc::get_range): Rename to...
4749 (substring_loc::get_location): ...this, converting param from a
4750 source_range * to a location_t *. Call
4751 get_source_location_for_substring rather than
4752 get_source_range_for_substring, and pass in m_caret_idx.
4753 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
4754 (substring_loc::get_range): Replace with...
4755 (substring_loc::get_location): ...this.
4756 (substring_loc::set_caret_index): New method.
4757 (substring_loc): Add field m_caret_idx.
4758 * c-format.c (format_warning_va): Update for above changes.
4759 Rename local "substring_loc" to "fmt_substring_loc" to avoid
4760 clashing with type name.
4761 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
4762 (check_argument_type): Likewise.
4763 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
4764 Use a copy when emitting warnings, setting the caret index from TYPE.
4766 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
4767 Arnaud Charlet <charlet@adacore.com>
4769 * c-ada-spec.c (dump_number): New function.
4770 (handle_escape_character): Likewise.
4771 (print_ada_macros): Add handling of constant integers and strings.
4773 2016-08-12 Marek Polacek <polacek@redhat.com>
4776 * c-common.c (scalar_to_vector): Adjust fall through comment.
4777 * c-opts.c (c_common_handle_option): Likewise.
4778 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
4779 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
4780 fall through comment.
4781 * cilk.c (extract_free_variables): Add FALLTHRU.
4783 2016-08-10 Jason Merrill <jason@redhat.com>
4785 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
4787 2016-08-09 Jason Merrill <jason@redhat.com>
4789 * c-common.c (c_common_attribute_table): vector_size affects type
4792 2016-08-09 Marek Polacek <polacek@redhat.com>
4795 * c-ada-spec.c (dump_generic_ada_node): Add return.
4797 2016-08-09 Jason Merrill <jason@redhat.com>
4799 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
4800 C++17 constexpr lambdas.
4802 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4805 * c-common.h (selftest::c_format_c_tests): New declaration.
4806 (selftest::run_c_tests): New declaration.
4807 * c-format.c: Include "selftest.h.
4808 (format_warning_va): Add param "corrected_substring" and use
4809 it to add a replacement fix-it hint.
4810 (format_warning_at_substring): Likewise.
4811 (format_warning_at_char): Update for new param of
4813 (argument_parser::check_argument_type): Pass "fki" to
4815 (check_format_types): Add param "fki" and pass it to
4816 format_type_warning.
4817 (deref_n_times): New function.
4818 (get_modifier_for_format_len): New function.
4819 (selftest::test_get_modifier_for_format_len): New function.
4820 (get_format_for_type): New function.
4821 (format_type_warning): Add param "fki" and use it to attempt
4822 to provide hints for argument types when calling
4823 format_warning_at_substring.
4824 (selftest::get_info): New function.
4825 (selftest::assert_format_for_type_streq): New function.
4826 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
4827 (selftest::test_get_format_for_type_printf): New function.
4828 (selftest::test_get_format_for_type_scanf): New function.
4829 (selftest::c_format_c_tests): New function.
4831 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4834 * c-format.c: Include "diagnostic.h".
4835 (location_column_from_byte_offset): Delete.
4836 (location_from_offset): Delete.
4837 (format_warning_va): New function.
4838 (format_warning_at_substring): New function.
4839 (format_warning_at_char): New function.
4840 (check_format_arg): Capture location of format_tree and pass to
4841 check_format_info_main.
4842 (argument_parser): Add fields "start_of_this_format" and
4843 "format_string_cst".
4844 (flag_chars_t::validate): Add param "format_string_cst". Convert
4845 warning_at call using location_from_offset to call to
4846 format_warning_at_char.
4847 (argument_parser::argument_parser): Add param "format_string_cst_"
4848 and use use it to initialize field "format_string_cst".
4849 Initialize new field "start_of_this_format".
4850 (argument_parser::read_format_flags): Convert warning_at call
4851 using location_from_offset to a call to format_warning_at_char.
4852 (argument_parser::read_any_format_left_precision): Likewise.
4853 (argument_parser::read_any_format_precision): Likewise.
4854 (argument_parser::read_any_other_modifier): Likewise.
4855 (argument_parser::find_format_char_info): Likewise, in three places.
4856 (argument_parser::parse_any_scan_set): Likewise, in one place.
4857 (argument_parser::handle_conversions): Likewise, in two places.
4858 (argument_parser::check_argument_type): Add param "fmt_param_loc"
4859 and use it to make a substring_loc. Pass the latter to
4861 (check_format_info_main): Add params "fmt_param_loc" and
4862 "format_string_cst". Convert warning_at calls using
4863 location_from_offset to calls to format_warning_at_char. Pass the
4864 new params to the arg_parser ctor. Pass "format_string_cst" to
4865 flag_chars.validate. Pass "fmt_param_loc" to
4866 arg_parser.check_argument_type.
4867 (check_format_types): Convert first param from a location_t
4868 to a const substring_loc & and rename to "fmt_loc". Attempt
4869 to extract the range of the relevant parameter and pass it
4870 to format_type_warning.
4871 (format_type_warning): Convert first param from a location_t
4872 to a const substring_loc & and rename to "fmt_loc". Add
4873 params "param_range" and "type". Replace calls to warning_at
4874 with calls to format_warning_at_substring.
4876 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4878 * c-format.c (class flag_chars_t): New class.
4879 (struct length_modifier): New struct.
4880 (class argument_parser): New class.
4881 (flag_chars_t::flag_chars_t): New ctor.
4882 (flag_chars_t::has_char_p): New method.
4883 (flag_chars_t::add_char): New method.
4884 (flag_chars_t::validate): New method.
4885 (flag_chars_t::get_alloc_flag): New method.
4886 (flag_chars_t::assignment_suppression_p): New method.
4887 (argument_parser::argument_parser): New ctor.
4888 (argument_parser::read_any_dollar): New method.
4889 (argument_parser::read_format_flags): New method.
4890 (argument_parser::read_any_format_width): New method.
4891 (argument_parser::read_any_format_left_precision): New method.
4892 (argument_parser::read_any_format_precision): New method.
4893 (argument_parser::handle_alloc_chars): New method.
4894 (argument_parser::read_any_length_modifier): New method.
4895 (argument_parser::read_any_other_modifier): New method.
4896 (argument_parser::find_format_char_info): New method.
4897 (argument_parser::validate_flag_pairs): New method.
4898 (argument_parser::give_y2k_warnings): New method.
4899 (argument_parser::parse_any_scan_set): New method.
4900 (argument_parser::handle_conversions): New method.
4901 (argument_parser::check_argument_type): New method.
4902 (check_format_info_main): Introduce classes argument_parser
4903 and flag_chars_t, moving the code within the loop into methods
4904 of these classes. Make various locals "const".
4906 2016-08-05 David Malcolm <dmalcolm@redhat.com>
4908 * c-common.c: Include "substring-locations.h".
4909 (get_cpp_ttype_from_string_type): New function.
4910 (g_string_concat_db): New global.
4911 (substring_loc::get_range): New method.
4912 * c-common.h (g_string_concat_db): New declaration.
4913 (class substring_loc): New class.
4914 * c-lex.c (lex_string): When concatenating strings, capture the
4915 locations of all tokens using a new obstack, and record the
4916 concatenation locations within g_string_concat_db.
4917 * c-opts.c (c_common_init_options): Construct g_string_concat_db
4920 2016-07-29 Marek Polacek <polacek@redhat.com>
4923 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
4924 parentheses warning.
4927 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
4929 2016-07-28 Martin Liska <mliska@suse.cz>
4931 PR gcov-profile/68025
4932 * c-common.c (handle_no_profile_instrument_function_attribute):
4934 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
4936 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
4939 2016-07-25 Jason Merrill <jason@redhat.com>
4942 * c.opt (fconstexpr-loop-limit): New.
4944 2016-07-22 Martin Sebor <msebor@redhat.com>
4947 * c-common.c (resolve_overloaded_builtin): Avoid converting
4948 __atomic_compare_exchange_n return type to that of what its
4949 first argument points to.
4951 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
4953 * c-common.c: Use HOST_WIDE_INT_M1U instead of
4954 ~(unsigned HOST_WIDE_INT) 0.
4956 2016-07-22 Martin Liska <mliska@suse.cz>
4958 PR gcov-profile/69028
4959 PR gcov-profile/62047
4960 * cilk.c (create_cilk_helper_decl): Set location of a new decl
4961 to the current_function_decl.
4963 2016-07-21 Jason Merrill <jason@redhat.com>
4966 * c-common.c (c_common_truthvalue_conversion): Check
4967 c_inhibit_evaluation_warnings for warning about address of
4970 2016-07-20 David Malcolm <dmalcolm@redhat.com>
4972 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
4975 2016-07-15 Jason Merrill <jason@redhat.com>
4977 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
4979 2016-07-15 Jakub Jelinek <jakub@redhat.com>
4982 * c-common.h (enum lookup_name_fuzzy_kind): Add
4983 FUZZY_LOOKUP_FUNCTION_NAME.
4985 2016-07-08 Jason Merrill <jason@redhat.com>
4987 P0145: Refining Expression Order for C++.
4988 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
4991 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
4994 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
4996 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
4998 * c-pragma.h (enum pragma_kind): Rename
4999 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
5002 2016-06-29 Richard Biener <rguenther@suse.de>
5005 * c-common.c (c_common_get_alias_set): Remove union type punning case.
5007 2016-06-24 Jason Merrill <jason@redhat.com>
5009 P0145R2: Refining Expression Order for C++.
5010 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
5013 2016-06-24 Jakub Jelinek <jakub@redhat.com>
5015 * c-common.c (check_builtin_function_arguments): Require last
5016 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
5017 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
5018 if the last argument is pointer to enumerated or boolean type.
5020 2016-06-22 David Malcolm <dmalcolm@redhat.com>
5023 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
5024 (lookup_name_fuzzy): New prototype.
5026 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
5028 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
5030 2016-06-14 Jason Merrill <jason@redhat.com>
5032 P0145R2: Refining Expression Order for C++.
5033 * c.opt (fargs-in-order): New.
5034 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
5036 2016-06-13 Jakub Jelinek <jakub@redhat.com>
5039 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
5040 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
5042 PR preprocessor/71183
5043 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
5044 to cb_get_source_date_epoch.
5046 2016-06-10 Jakub Jelinek <jakub@redhat.com>
5049 * c.opt (Wpsabi): Add Warning flag.
5051 2016-06-10 Martin Sebor <msebor@redhat.com>
5054 * c-common.c (handle_nonnull_attribute): Accept
5055 the nonnull attribute in type-generic builtins.
5057 2016-06-09 Martin Sebor <msebor@redhat.com>
5060 * c-common.c (builtin_function_validate_nargs): Make text of error
5061 message consistent with others like it.
5063 2016-06-08 Martin Sebor <msebor@redhat.com>
5064 Jakub Jelinek <jakub@redhat.com>
5068 * c-common.c (check_builtin_function_arguments): Handle
5069 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
5071 2016-06-08 Richard Biener <rguenther@suse.de>
5073 * c-common.c (parse_optimize_options): Improve diagnostic messages.
5075 2016-06-07 Richard Biener <rguenther@suse.de>
5078 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
5079 options and warn about others.
5081 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
5083 * c-common.c (get_source_date_epoch): Rename to
5084 cb_get_source_date_epoch.
5085 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
5086 message when the parsing fails. Use error_at instead of fatal_error.
5087 * c-common.h (get_source_date_epoch): Rename to
5088 cb_get_source_date_epoch.
5089 * c-common.h (cb_get_source_date_epoch): Prototype.
5090 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
5091 * c-common.h (c_omp_region_type): Remove trailing comma.
5092 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
5093 * c-lex.c (c_lex_with_flags): Remove initialization of
5094 pfile->source_date_epoch.
5096 2016-05-30 Jakub Jelinek <jakub@redhat.com>
5099 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
5100 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
5101 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
5102 instead of C_OMP_CLAUSE_SPLIT_FOR.
5104 2016-05-24 Richard Biener <rguenther@suse.de>
5108 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
5109 (convert_vector_to_array_for_subscript): ... this.
5110 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
5111 VIEW_CONVERT_EXPR to an array type. Rename to ...
5112 (convert_vector_to_array_for_subscript): ... this.
5114 2016-05-12 Marek Polacek <polacek@redhat.com>
5117 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
5118 size_in_bytes and pass LOC to it.
5120 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
5123 * c.opt (Wduplicate-decl-specifier): New option.
5125 2016-05-11 Marek Polacek <polacek@redhat.com>
5128 * c-common.c (diagnose_mismatched_attributes): New function.
5129 * c-common.h (diagnose_mismatched_attributes): Declare.
5131 2016-05-04 Marek Polacek <polacek@redhat.com>
5133 * c.opt (Wdangling-else): New option.
5135 2016-05-03 Marek Polacek <polacek@redhat.com>
5138 * c-common.c (builtin_function_validate_nargs): Add location
5140 (check_builtin_function_arguments): Add location and arguments
5141 parameters. Use them.
5142 * c-common.h (check_builtin_function_arguments): Update declaration.
5144 2016-05-03 Richard Biener <rguenther@suse.de>
5146 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
5147 allow call args to gimplify to SSA names.
5149 2016-05-03 Marek Polacek <polacek@redhat.com>
5151 * c-common.h (enum c_omp_region_type): Remove stray comma.
5153 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
5155 * c-common.h (enum c_omp_region_type): Define.
5157 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
5159 * c-common.c (shorten_compare): Use wi::to_wide.
5161 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
5164 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
5165 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
5166 reduction clauses in acc parallel loops.
5168 2016-04-29 Marek Polacek <polacek@redhat.com>
5171 * c-common.c (warn_for_memset): Check domain before accessing it.
5173 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
5176 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
5177 "aligned" attribute.
5179 2016-04-28 Jason Merrill <jason@redhat.com>
5181 * c-lex.c (c_common_has_attribute): Handle nodiscard.
5183 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
5184 Matthias Klose <doko@debian.org>
5186 * c-common.c (get_source_date_epoch): New function, gets the environment
5187 variable SOURCE_DATE_EPOCH and parses it as long long with error
5189 * c-common.h (get_source_date_epoch): Prototype.
5190 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
5192 2015-04-27 Ryan Burn <contact@rnburn.com>
5196 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
5197 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
5199 (cilk_detect_and_unwrap): Corresponding changes.
5200 (extract_free_variables): Don't extract free variables from
5201 AGGR_INIT_EXPR slot.
5202 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
5203 (cilk_recognize_spawn): Likewise.
5205 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
5207 * c.opt (Wmemset-elt-size): New option.
5208 * c-common.c (warn_for_memset): New function.
5209 * c-common.h (warn_for_memset): Declare.
5211 2016-04-25 Jason Merrill <jason@redhat.com>
5213 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
5215 * c-common.h: Declare it.
5216 * c-lex.c (c_common_has_attribute): Add maybe_unused.
5218 2016-04-22 Jason Merrill <jason@redhat.com>
5220 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
5222 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
5225 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
5226 * c-common.h (c_finish_cilk_clauses): Remove declaration.
5228 2016-04-18 Michael Matz <matz@suse.de>
5230 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
5233 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
5235 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
5236 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
5237 to incomplete types.
5238 (dump_nested_type): Remove redundant tests and tidy up.
5239 (print_ada_declaration): Also set TREE_VISITED on the declaration of
5240 a type which is the typedef of an original type.
5242 2016-04-15 Marek Polacek <polacek@redhat.com>
5245 * c-common.c (build_va_arg): Change two asserts into errors and return
5248 2016-04-13 Marek Polacek <polacek@redhat.com>
5251 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
5252 for switch statements, too.
5254 2016-03-28 Jason Merrill <jason@redhat.com>
5256 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
5258 2016-03-23 Marek Polacek <polacek@redhat.com>
5261 * c.opt (Wignored-attributes): New option.
5263 2016-03-22 David Malcolm <dmalcolm@redhat.com>
5266 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
5267 diagnostic text, reversing the order of the warning and note so
5268 that they appear in source order.
5270 2016-03-17 Marek Polacek <polacek@redhat.com>
5273 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
5276 2016-03-14 Jason Merrill <jason@redhat.com>
5278 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
5280 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
5282 2016-03-09 Richard Biener <rguenther@suse.de>
5285 * c-common.c (strict_aliasing_warning): Add back
5286 alias_sets_conflict_p check.
5288 2016-03-08 Jason Merrill <jason@redhat.com>
5290 * c-opts.c (set_std_cxx1z): Don't enable concepts.
5292 2016-03-04 David Malcolm <dmalcolm@redhat.com>
5295 * c-indentation.c (get_visual_column): Move code to determine next
5297 (next_tab_stop): ...this new function.
5298 (line_contains_hash_if): Delete function.
5299 (detect_preprocessor_logic): Delete function.
5300 (get_first_nws_vis_column): New function.
5301 (detect_intervening_unindent): New function.
5302 (should_warn_for_misleading_indentation): Replace call to
5303 detect_preprocessor_logic with a call to
5304 detect_intervening_unindent.
5306 2016-03-04 David Malcolm <dmalcolm@redhat.com>
5309 * c-indentation.c (should_warn_for_misleading_indentation): When
5310 suppressing warnings about cases where the guard and body are on
5311 the same column, only use the first non-whitespace column in place
5312 of the guard token column when dealing with "else" clauses.
5313 When rejecting aligned BODY and NEXT, loosen the requirement
5314 from equality with the first non-whitespace of guard to simply
5315 that they not be indented relative to it.
5317 2016-03-04 Richard Biener <rguenther@suse.de>
5320 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
5321 instead of alias_sets_conflict_p.
5323 2016-03-01 Marek Polacek <polacek@redhat.com>
5326 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
5329 2016-02-22 Martin Sebor <msebor@redhat.com>
5332 * c-common.c (check_builtin_function_arguments): Validate and
5333 reject invalid arguments to __builtin_alloca_with_align.
5335 2016-02-20 Mark Wielaard <mjw@redhat.com>
5338 * c.opt (Wunused-const-variable): Turn into Alias for...
5339 (Wunused-const-variable=): New option.
5341 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5344 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
5346 (c_common_init_options): ...to here.
5347 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
5349 2016-02-19 Jakub Jelinek <jakub@redhat.com>
5352 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
5353 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
5354 flag_preprocess_only.
5356 2016-02-16 Jakub Jelinek <jakub@redhat.com>
5359 * c.opt (Wnonnull-compare): Enable for -Wall.
5361 2016-02-15 Jakub Jelinek <jakub@redhat.com>
5364 * c-common.c (sync_resolve_size): Diagnose too few arguments
5365 even when params is non-NULL empty vector.
5367 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
5370 * c.opt (fshort-double): Remove.
5372 2016-02-05 Martin Sebor <msebor@redhat.com>
5375 * c.opt (Warning options): Update -Wplacement-new to take
5376 an optional argument.
5378 2016-02-01 Jakub Jelinek <jakub@redhat.com>
5380 PR preprocessor/69543
5382 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
5383 instead of loc to control_warning_option.
5385 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
5387 * c.opt (fopenacc-dim=): New option.
5389 2016-01-27 Ryan Burn <contact@rnburn.com>
5392 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
5393 gimplify_arg. Removed superfluous post_p argument.
5394 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
5395 superfluous post_p argument.
5396 * c-gimplify.c (c_gimplify_expr): Likewise.
5398 2016-01-26 David Malcolm <dmalcolm@redhat.com>
5401 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
5402 pp_newline_and_flush with pp_flush.
5404 2016-01-20 Martin Sebor <msebor@redhat.com>
5407 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
5408 an incompatible argument when the argument isn't a valid tree node.
5410 2016-01-18 Jason Merrill <jason@redhat.com>
5413 * c-common.c (check_function_arguments_recurse): Fold the whole
5414 COND_EXPR, not just the condition.
5416 2016-01-18 Tom de Vries <tom@codesourcery.com>
5418 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
5419 classify as loop clause.
5421 2016-01-15 Jakub Jelinek <jakub@redhat.com>
5424 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
5425 C++ FE no longer has limit on number of pragmas.
5427 2015-01-14 Ryan Burn <contact@rnburn.com>
5430 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
5431 to add missing cleanup point.
5433 2016-01-14 David Malcolm <dmalcolm@redhat.com>
5436 * c-indentation.c (get_visual_column): Add location_t param.
5437 Handle the column number being zero by effectively disabling the
5438 warning, with an "inform".
5439 (should_warn_for_misleading_indentation): Add location_t argument
5440 for all uses of get_visual_column.
5442 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
5445 * c-indentation.c (should_warn_for_misleading_indentation):
5446 Don't warn about do-while statements.
5448 2016-01-07 Martin Sebor <msebor@redhat.com>
5451 * c-common.c (sync_resolve_size): Reject first argument when it's
5454 2016-01-05 David Malcolm <dmalcolm@redhat.com>
5457 * c-indentation.c (get_visual_column): Remove default argument.
5458 (should_warn_for_misleading_indentation): For the multiline case,
5459 update call to get_visual_column for next_stmt_exploc so that it
5460 captures the location of the first non-whitespace character in the
5461 relevant line. Don't issue warnings if there is non-whitespace
5462 before the next statement.
5464 2016-01-04 Jakub Jelinek <jakub@redhat.com>
5466 Update copyright years.
5468 2015-12-21 David Malcolm <dmalcolm@redhat.com>
5470 * c-common.c (binary_op_error): Convert first param from
5471 location_t to rich_location * and use it when emitting an error.
5472 * c-common.h (binary_op_error): Convert first param from
5473 location_t to rich_location *.
5475 2015-12-16 David Malcolm <dmalcolm@redhat.com>
5477 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
5478 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
5480 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
5482 * c-common.c (c_common_attribute_table): Handle "omp declare target
5485 2015-12-14 Jakub Jelinek <jakub@redhat.com>
5488 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
5490 2014-12-12 Tobias Burnus <burnus@net-b.de>
5493 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
5494 specifiers (%d, %i,%u and %c).
5496 2015-12-10 David Malcolm <dmalcolm@redhat.com>
5498 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
5500 2015-12-08 Jakub Jelinek <jakub@redhat.com>
5504 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
5505 * c-pragma.c (handle_pragma_diagnostic): Adjust
5506 control_warning_option caller.
5508 2015-12-07 David Malcolm <dmalcolm@redhat.com>
5510 * c-common.c (c_cpp_error): Update for change to
5511 rich_location::set_range.
5513 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
5515 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
5516 shifting 1 out of the sign bit.
5518 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
5520 * c-common.c (c_common_attribute_table[]): Update max arguments
5521 count for "simd" attribute.
5522 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
5524 2015-12-03 Jakub Jelinek <jakub@redhat.com>
5526 PR preprocessor/57580
5527 * c-ppoutput.c (print): Change printed field to bool.
5528 Move src_file last for smaller padding.
5529 (init_pp_output): Set print.printed to false instead of 0.
5530 (scan_translation_unit): Fix up formatting. Set print.printed
5531 to true after printing something other than newline.
5532 (scan_translation_unit_trad): Set print.printed to true instead of 1.
5533 (maybe_print_line_1): Set print.printed to false instead of 0.
5534 (print_line_1): Likewise.
5535 (do_line_change): Set print.printed to true instead of 1.
5536 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
5537 dump_macro): Set print.printed to false after printing newline.
5539 2015-12-02 Jason Merrill <jason@redhat.com>
5541 * c-common.c (fold_for_warn): New.
5542 (warn_logical_operator, warn_tautological_cmp)
5543 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
5545 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
5546 (c_fully_fold_internal, decl_constant_value_for_optimization):
5548 * c-common.h: Don't declare decl_constant_value_for_optimization.
5550 2015-12-02 Joseph Myers <joseph@codesourcery.com>
5553 * c-common.h (c_build_qualified_type): Add extra default
5556 2015-12-01 Julian Brown <julian@codesourcery.com>
5557 Cesar Philippidis <cesar@codesourcery.com>
5558 James Norris <James_Norris@mentor.com>
5560 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
5561 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
5562 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
5564 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
5566 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
5567 (decl_sloc_common): Delete and move bulk of processing to...
5568 (decl_sloc): ...here.
5569 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
5570 (dump_ada_double_name): Remove S parameter and compute the suffix.
5571 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
5572 element type and deal with an anonymous one.
5573 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
5574 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
5575 and remove reference to QUAL_UNION_TYPE.
5576 (dump_nested_types): Make 2 passes on the fields and move bulk to...
5577 (dump_nested_type): ...here. New function extracted from above.
5578 Generate a full declaration for anonymous element type of arrays.
5579 (print_ada_declaration): Really skip anonymous declarations. Remove
5580 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
5581 Clean up processing of declarations of array types and objects.
5582 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
5583 Remove obsolete code and tidy up.
5585 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
5588 * c-common.c (handle_transparent_union_attribute): Update
5591 2015-11-27 Martin Liska <mliska@suse.cz>
5594 * array-notation-common.c (cilkplus_extract_an_triplets):
5595 Release vector of vectors.
5596 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
5598 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
5601 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
5602 (print_ada_struct_decl): Likewise.
5604 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
5607 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
5608 * cilk.c (recognize_spawn): Determine location in a more precise
5611 2015-11-19 Jason Merrill <jason@redhat.com>
5613 * c-common.c (shorten_compare): But look through macros from
5616 2015-11-18 Jason Merrill <jason@redhat.com>
5618 * c-common.c (shorten_compare): Don't -Wtype-limits if the
5619 non-constant operand comes from a macro.
5621 2015-11-17 Jason Merrill <jason@redhat.com>
5624 * c-common.c (warn_tautological_cmp): Fold before checking for
5627 2015-11-16 Marek Polacek <polacek@redhat.com>
5630 * c-common.c (check_case_bounds): Fold low and high cases.
5632 2015-11-16 Marek Polacek <polacek@redhat.com>
5634 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
5635 * c-common.c (c_common_get_alias_set): Likewise.
5636 (handle_visibility_attribute): Likewise.
5638 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
5640 * c-common.c (handle_simd_attribute): New.
5641 (struct attribute_spec): Add entry for "simd".
5642 (handle_simd_attribute): New.
5644 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
5646 * c-lex.c (interpret_float): Use fold_convert.
5648 2015-11-13 David Malcolm <dmalcolm@redhat.com>
5650 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
5651 and store it on the result.
5652 * c-opts.c (c_common_init_options): Set
5653 global_dc->colorize_source_p.
5655 2015-11-12 James Norris <jnorris@codesourcery.com>
5656 Joseph Myers <joseph@codesourcery.com>
5658 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
5659 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
5660 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
5661 PRAGMA_OACC_CLAUSE_LINK.
5663 2015-11-11 Marek Polacek <polacek@redhat.com>
5667 * c-common.c (valid_array_size_p): New function.
5668 * c-common.h (valid_array_size_p): Declare.
5670 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
5673 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
5675 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
5677 * array-notation-common.c: Remove unused header files.
5678 * c-ada-spec.c: Likewise.
5679 * c-cilkplus.c: Likewise.
5680 * c-common.c: Likewise.
5681 * c-cppbuiltin.c: Likewise.
5682 * c-dump.c: Likewise.
5683 * c-format.c: Likewise.
5684 * c-gimplify.c: Likewise.
5685 * c-indentation.c: Likewise.
5686 * c-lex.c: Likewise.
5687 * c-omp.c: Likewise.
5688 * c-opts.c: Likewise.
5689 * c-pch.c: Likewise.
5690 * c-ppoutput.c: Likewise.
5691 * c-pragma.c: Likewise.
5692 * c-pretty-print.c: Likewise.
5693 * c-semantics.c: Likewise.
5694 * c-ubsan.c: Likewise.
5696 * stub-objc.c: Likewise.
5698 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
5699 Cesar Philippidis <cesar@codesourcery.com>
5700 James Norris <jnorris@codesourcery.com>
5701 Julian Brown <julian@codesourcery.com>
5702 Nathan Sidwell <nathan@codesourcery.com>
5704 * c-pragma.c (oacc_pragmas): Add "routine".
5705 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
5707 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
5709 * c-common.c (c_common_attributes): Add scalar_storage_order.
5710 (handle_scalar_storage_order_attribute): New function.
5711 * c-pragma.c (global_sso): New variable.
5712 (maybe_apply_pragma_scalar_storage_order): New function.
5713 (handle_pragma_scalar_storage_order): Likewise.
5714 (init_pragma): Register scalar_storage_order.
5715 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
5716 * c.opt (Wscalar-storage-order): New warning.
5717 (fsso-struct=): New option.
5719 2015-11-08 Martin Sebor <msebor@redhat.com>
5721 * c.opt (Wplacement-new): Add a period to the end of a sentence.
5723 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5725 * c-common.c: Don't undef DEF_BUILTIN.
5727 2015-11-06 David Malcolm <dmalcolm@redhat.com>
5729 * c-common.c (c_cpp_error): Convert parameter from location_t to
5730 rich_location *. Eliminate the "column_override" parameter and
5731 the call to diagnostic_override_column.
5732 Update the "done_lexing" clause to set range 0
5733 on the rich_location, rather than overwriting a location_t.
5734 * c-common.h (c_cpp_error): Convert parameter from location_t to
5735 rich_location *. Eliminate the "column_override" parameter.
5737 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
5738 Thomas Schwinge <thomas@codesourcery.com>
5739 James Norris <jnorris@codesourcery.com>
5741 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
5742 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
5743 clauses with parallel and kernels and loops.
5744 * c-pragma.h (enum pragma_omp_clause): Add entries for
5745 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
5746 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
5747 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
5749 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
5751 2015-11-05 Martin Sebor <msebor@redhat.com>
5754 * c.opt (-Wplacement-new): New option.
5756 2015-11-05 Jakub Jelinek <jakub@redhat.com>
5758 * c-common.h (c_finish_omp_atomic): Add TEST argument.
5759 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
5760 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
5761 save_expr or create_tmp_var* if TEST is true.
5762 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
5763 Don't call add_stmt here.
5764 (struct c_omp_check_loop_iv_data): New type.
5765 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
5766 c_omp_check_loop_iv_exprs): New functions.
5767 (c_omp_split_clauses): Adjust for lastprivate being allowed on
5769 (c_omp_declare_simd_clauses_to_numbers): Change
5770 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
5771 (c_omp_declare_simd_clauses_to_decls): Similarly change those
5772 from numbers to PARM_DECLs.
5774 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
5776 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
5779 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
5782 * c-common.h (fold_offsetof_1): Add argument.
5783 * c-common.c (fold_offsetof_1): Diagnose more invalid
5784 offsetof expressions that reference elements past the end of
5787 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
5788 Chung-Lin Tang <cltang@codesourcery.com>
5790 * c-pragma.c (oacc_pragmas): Add "atomic".
5791 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
5793 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
5795 * c-common.c (handle_target_clones_attribute): New.
5796 (c_common_attribute_table): Add handle_target_clones_attribute.
5797 (handle_always_inline_attribute): Add check on target_clones attribute.
5798 (handle_target_attribute): Ditto.
5800 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
5802 * array-notation-common.c: Reorder #include's and remove duplicates.
5803 * c-ada-spec.c: Likewise.
5804 * c-cilkplus.c: Likewise.
5805 * c-common.c: Likewise.
5806 * c-cppbuiltin.c: Likewise.
5807 * c-dump.c: Likewise.
5808 * c-format.c: Likewise.
5809 * c-gimplify.c: Likewise.
5810 * c-indentation.c: Likewise.
5811 * c-lex.c: Likewise.
5812 * c-omp.c: Likewise.
5813 * c-opts.c: Likewise.
5814 * c-pch.c: Likewise.
5815 * c-ppoutput.c: Likewise.
5816 * c-pragma.c: Likewise.
5817 * c-pretty-print.c: Likewise.
5818 * c-semantics.c: Likewise.
5819 * c-ubsan.c: Likewise.
5821 * stub-objc.c: Likewise.
5823 2015-10-28 Jason Merrill <jason@redhat.com>
5825 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
5827 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
5828 James Norris <jnorris@codesourcery.com>
5829 Cesar Philippidis <cesar@codesourcery.com>
5833 * c-common.h (c_oacc_split_loop_clauses): Declare function.
5834 * c-omp.c (c_oacc_split_loop_clauses): New function.
5836 2015-10-21 Martin Sebor <msebor@redhat.com>
5839 * c.opt: End each sentence that describes an option with a period.
5841 2015-10-20 Marek Polacek <polacek@redhat.com>
5843 * array-notation-common.c (is_cilkplus_vector_p): Define.
5844 * c-common.h (is_cilkplus_vector_p): Declare.
5846 2015-10-20 Marek Polacek <polacek@redhat.com>
5848 * c.opt (std=gnu++11): Do not describe as experimental.
5849 (std=gnu++14): Likewise.
5851 2015-10-19 Jason Merrill <jason@redhat.com>
5853 * c-cppbuiltin.c (c_cpp_builtins): Define
5854 __cpp_nontype_template_args.
5856 2015-10-19 Jason Merrill <jason@redhat.com>
5858 * c-cppbuiltin.c (c_cpp_builtins): Define
5859 __cpp_enumerator_attributes, __cpp_fold_expressions,
5860 __cpp_unicode_characters.
5862 2015-10-13 Jakub Jelinek <jakub@redhat.com>
5863 Aldy Hernandez <aldyh@redhat.com>
5865 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
5866 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
5867 (c_define_builtins): Likewise.
5868 * c-common.h (enum c_omp_clause_split): Add
5869 C_OMP_CLAUSE_SPLIT_TASKLOOP.
5870 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
5871 (c_finish_omp_for): Add ORIG_DECLV argument.
5872 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
5873 201511 instead of 201307.
5874 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
5875 OMP_CRITICAL_CLAUSES to it.
5876 (c_finish_omp_ordered): Add CLAUSES argument, set
5877 OMP_ORDERED_CLAUSES to it.
5878 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
5879 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
5880 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
5881 constructs and new OpenMP 4.5 clauses. Clear
5882 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
5884 * c-pragma.c (omp_pragmas_simd): Add taskloop.
5885 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
5886 (enum pragma_omp_clause): Add
5887 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
5888 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
5890 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5892 * c-lex.c (interpret_float): Use real_equal instead of
5895 2015-10-04 Jason Merrill <jason@redhat.com>
5897 Implement N4514, C++ Extensions for Transactional Memory.
5898 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
5899 (c_common_attribute_table): Add transaction_safe_dynamic.
5900 transaction_safe now affects type identity.
5901 (handle_tm_attribute): Handle transaction_safe_dynamic.
5902 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
5903 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
5904 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
5906 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
5907 * c-pretty-print.c (pp_c_attributes_display): Don't print
5908 transaction_safe in C++.
5910 2015-10-02 Marek Polacek <polacek@redhat.com>
5912 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
5914 2015-10-02 Marek Polacek <polacek@redhat.com>
5917 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
5918 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
5919 * c.opt (Wduplicated-cond): New option.
5921 2015-10-01 Joseph Myers <joseph@codesourcery.com>
5923 * c.opt (std=c11): Do not describe as experimental.
5924 (std=gnu11): Likewise.
5925 (std=iso9899:2011): Likewise.
5927 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
5929 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
5930 (DEF_FUNCTION_TYPE_VAR_11): Delete.
5932 2015-09-25 Marek Polacek <polacek@redhat.com>
5934 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
5935 (ubsan_instrument_shift): Likewise.
5937 2015-09-25 Marek Polacek <polacek@redhat.com>
5940 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
5942 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
5944 * c-indentation.c (should_warn_for_misleading_indentation):
5945 Compare next_stmt_vis_column with guard_line_first_nws instead
5946 of with guard_line_vis_column.
5948 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
5952 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
5953 options and options not valid for the current language.
5955 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
5957 * c-indentation.c (should_warn_for_misleading_indentation):
5958 Float out and consolidate the calls to get_visual_column that
5959 are passed guard_exploc as an argument. Compare
5960 next_stmt_vis_column with guard_line_first_nws instead of with
5961 body_line_first_nws.
5963 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
5965 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
5966 Wnamespaces): New C++ warnings.
5968 2015-09-22 Jason Merrill <jason@redhat.com>
5970 * c-common.h (abi_compat_version_crosses): New.
5971 (warn_abi_version): Declare.
5972 * c-common.c: Define it.
5973 * c-opts.c (c_common_post_options): Handle it.
5974 flag_abi_compat_version defaults to 8.
5976 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
5978 Complete the implementation of N4230, Nested namespace definition.
5979 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
5980 __cpp_nested_namespace_definitions.
5982 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5984 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
5986 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5988 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
5990 * c-pragma.h (pragma_lex): Add optional loc argument.
5992 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
5994 * c-format.c (check_format_arg): Adjust to use common block size in all
5997 2015-09-15 David Malcolm <dmalcolm@redhat.com>
5999 * c-format.c (location_from_offset): Update for change in
6000 signature of location_get_source_line.
6001 * c-indentation.c (get_visual_column): Likewise.
6002 (line_contains_hash_if): Likewise.
6004 2015-09-14 Marek Polacek <polacek@redhat.com>
6006 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
6007 setting various warnings.
6009 2015-09-14 Marek Polacek <polacek@redhat.com>
6011 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
6014 2015-09-11 Mark Wielaard <mjw@redhat.com>
6017 * c.opt (Wunused-variable): Option from common.opt.
6018 (Wunused-const-variable): New option.
6020 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
6023 * c.opt ([Wsubobject-linkage]): Add.
6025 2015-09-03 Martin Sebor <msebor@redhat.com>
6028 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
6030 * c-common.c (reject_gcc_builtin): Define.
6032 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
6035 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
6037 * c-gimplify.c (c_gimplify_expr): Added a call to the function
6038 cilk_gimplify_call_params_in_spawned_fn.
6039 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
6040 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
6043 2015-08-25 Marek Polacek <polacek@redhat.com>
6046 * c-common.c (handle_weak_attribute): Don't check whether the
6047 visibility can be changed here.
6049 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6051 * c-lex.c (c_lex_with_flags): Use explicit locations.
6053 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
6055 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
6056 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
6058 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6061 * c-common.c (check_builtin_function_arguments): Add check
6062 for BUILT_IN_SIGNBIT argument.
6064 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6067 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
6070 2015-08-17 Marek Polacek <polacek@redhat.com>
6072 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
6073 with whitespaces before qualifier names.
6075 2015-08-12 Marek Polacek <polacek@redhat.com>
6078 * c-common.c (maybe_warn_shift_overflow): Properly handle
6079 left-shifting 1 into the sign bit.
6081 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6083 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
6085 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
6086 Braden Obrzut <admin@maniacsvault.net>
6087 Jason Merrill <jason@redhat.com>
6089 Add C++ Concepts TS support.
6090 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
6091 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
6092 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
6093 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
6094 * c-opts.c (set_std_cxx1z): Set flag_concepts.
6095 * c.opt (fconcepts): New.
6097 2015-08-02 Martin Sebor <msebor@redhat.com>
6099 * c.opt (-Wframe-address): New warning option.
6101 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
6103 * c-indentation.c (should_warn_for_misleading_indentation):
6106 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
6108 * c-indentation.c (get_visual_column): Add parameter first_nws,
6109 use it. Update comment documenting the function.
6110 (is_first_nonwhitespace_on_line): Remove.
6111 (should_warn_for_misleading_indentation): Replace usage of
6112 of is_first_nonwhitespace_on_line with get_visual_column.
6114 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
6116 * c-indentation.h (struct token_indent_info): Define.
6117 (get_token_indent_info): Define.
6118 (warn_for_misleading_information): Declare.
6119 * c-common.h (warn_for_misleading_information): Remove.
6120 * c-identation.c (warn_for_misleading_indentation):
6121 Change declaration to take three token_indent_infos. Adjust
6123 * c-identation.c (should_warn_for_misleading_indentation):
6124 Likewise. Bail out early if the body is a compound statement.
6125 (guard_tinfo_to_string): Define.
6127 2015-07-30 Jason Merrill <jason@redhat.com>
6129 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
6130 '*' for reference decay.
6132 2015-07-30 Marek Polacek <polacek@redhat.com>
6134 * c-common.c (warn_tautological_cmp): Bail for float types.
6136 2015-07-27 Marek Polacek <polacek@redhat.com>
6139 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
6141 2015-07-27 Marek Polacek <polacek@redhat.com>
6145 * c-common.c (find_array_ref_with_const_idx_r): New function.
6146 (warn_tautological_cmp): New function.
6147 * c-common.h (warn_tautological_cmp): Declare.
6148 * c.opt (Wtautological-compare): New option.
6150 2015-07-23 Marek Polacek <polacek@redhat.com>
6152 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
6153 (ubsan_instrument_shift): Likewise.
6155 2015-07-23 Marek Polacek <polacek@redhat.com>
6158 * c-ubsan.c: Include gimplify.h.
6159 (ubsan_instrument_division): Unshare OP0 and OP1.
6160 (ubsan_instrument_shift): Likewise.
6162 2015-07-20 Marek Polacek <polacek@redhat.com>
6163 Richard Sandiford <richard.sandiford@arm.com>
6166 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
6167 Use EXPR_LOC_OR_LOC.
6168 (maybe_warn_shift_overflow): New function.
6169 * c-common.h (maybe_warn_shift_overflow): Declare.
6170 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
6171 * c.opt (Wshift-overflow): New option.
6173 2015-07-16 Martin Liska <mliska@suse.cz>
6175 * c-format.c (static void check_format_info_main): Use
6176 object_allocator instead of pool_allocator.
6177 (check_format_arg): Likewise.
6178 (check_format_info_main): Likewise.
6180 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
6182 * c-opts.c: Remove multiline #include comment.
6184 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
6186 * c-common.c: Fix double word typos.
6188 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
6190 * c-ada-spec.h (cpp_operation): Revert latest change.
6191 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
6192 constructors and destructors.
6194 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
6196 * c-common.h: Adjust includes for flags.h changes.
6197 * stub-objc.c: Likewise.
6199 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
6201 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
6202 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
6204 2015-07-08 Jakub Jelinek <jakub@redhat.com>
6206 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
6207 are to be removed, return NULL rather than original clauses list.
6209 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
6211 * array-notation-common.c: Adjust includes.
6212 * c-ada-spec.c: Likewise.
6213 * c-cilkplus.c: Likewise.
6214 * c-common.h: Likewise.
6215 * c-cppbuiltin.c: Likewise.
6216 * c-dump.c: Likewise.
6217 * c-format.c: Likewise.
6218 * c-gimplify.c: Likewise.
6219 * c-indentation.c: Likewise.
6220 * c-lex.c: Likewise.
6221 * c-omp.c: Likewise.
6222 * c-opts.c: Likewise.
6223 * c-pch.c: Likewise.
6224 * c-ppoutput.c: Likewise.
6225 * c-pragma.c: Likewise.
6226 * c-pretty-print.c: Likewise.
6227 * c-semantics.c: Likewise.
6228 * c-ubsan.c: Likewise.
6230 * stub-objc.c: Likewise.
6232 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
6234 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
6235 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
6237 2015-07-01 Jason Merrill <jason@redhat.com>
6239 * c-common.h (D_CXX11): Rename from D_CXX0X.
6240 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
6241 * c-common.c: Adjust.
6243 * c-opts.c (c_common_post_options): Default to C++14.
6245 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
6247 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
6249 Implement N4197 - Adding u8 character literals
6250 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
6252 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
6253 CPP_UTF8CHAR_USERDEF tokens.
6254 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
6255 and CPP_UTF8CHAR tokens.
6256 (lex_charconst): Treat CPP_UTF8CHAR token.
6258 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6261 * c-common.c (do_warn_unused_parameter): Move here.
6262 * c-common.h (do_warn_unused_parameter): Declare.
6264 2015-06-29 Marek Polacek <polacek@redhat.com>
6267 * c-common.c (check_case_bounds): Add bool * parameter. Set
6269 (c_add_case_label): Add bool * parameter. Pass it down to
6271 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
6273 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
6276 2015-06-27 Marek Polacek <polacek@redhat.com>
6278 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
6279 or VECTOR_INTEGER_TYPE_P throughout.
6280 * c-gimplify.c: Likewise.
6282 2015-06-26 Marek Polacek <polacek@redhat.com>
6284 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
6285 * c-common.c (c_fully_fold_internal): Likewise.
6286 (c_alignof_expr): Likewise.
6287 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
6288 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
6289 * cilk.c (create_parm_list): Likewise.
6291 2015-06-26 Marek Polacek <polacek@redhat.com>
6293 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
6295 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
6297 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
6298 * c-gimplify.c: Likewise.
6299 * c-pragma.c: Likewise.
6300 * c-ubsan.c: Likewise.
6303 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
6305 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
6308 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
6310 * cilk.c: Move calls.h after tm.h in the include chain.
6312 2015-06-25 Marek Polacek <polacek@redhat.com>
6314 * array-notation-common.c: Use VAR_P throughout.
6315 * c-ada-spec.c: Likewise.
6316 * c-common.c: Likewise.
6317 * c-format.c: Likewise.
6318 * c-gimplify.c: Likewise.
6319 * c-omp.c: Likewise.
6320 * c-pragma.c: Likewise.
6321 * c-pretty-print.c: Likewise.
6324 2015-06-25 Marek Polacek <polacek@redhat.com>
6326 * cilk.c (extract_free_variables): Use is_global_var.
6328 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
6330 * c-common.c: Don't include target-def.h.
6332 2015-06-23 Marek Polacek <polacek@redhat.com>
6334 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
6335 when comparing INTEGER_CSTs.
6337 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
6339 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
6340 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
6341 (dump_ada_template): Skip partially specialized types.
6343 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
6345 * c-common.c (scalar_to_vector): Use std::swap instead of manually
6348 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
6350 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
6351 * c-ada-spec.c: Likewise.
6352 * c-cilkplus.c: Likewise.
6353 * c-common.c: Likewise.
6354 * c-common.h: Likewise.
6355 * c-cppbuiltin.c: Likewise.
6356 * c-dump.c: Likewise.
6357 * c-format.c: Likewise.
6358 * c-gimplify.c: Likewise.
6359 * c-indentation.c: Likewise.
6360 * c-lex.c: Likewise.
6361 * c-omp.c: Likewise.
6362 * c-opts.c: Likewise.
6363 * c-pch.c: Likewise.
6364 * c-ppoutput.c: Likewise.
6365 * c-pragma.c: Likewise.
6366 * c-pretty-print.c: Likewise.
6367 * c-semantics.c: Likewise.
6368 * c-ubsan.c: Likewise.
6370 * stub-objc.c: Likewise.
6372 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
6375 * c-common.c (c_common_truthvalue_conversion): Warn when
6376 converting an address of a reference to a truth value.
6378 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
6380 * array-notation-common.c : Adjust include files.
6381 * c-ada-spec.c : Likewise.
6382 * c-cilkplus.c : Likewise.
6383 * c-common.c : Likewise.
6384 * c-common.h : Likewise.
6385 * c-cppbuiltin.c : Likewise.
6386 * c-dump.c : Likewise.
6387 * c-format.c : Likewise.
6388 * c-gimplify.c : Likewise.
6389 * c-indentation.c : Likewise.
6390 * c-lex.c : Likewise.
6391 * c-omp.c : Likewise.
6392 * c-opts.c : Likewise.
6393 * c-pch.c : Likewise.
6394 * c-ppoutput.c : Likewise.
6395 * c-pragma.c : Likewise.
6396 * c-pretty-print.c : Likewise.
6397 * c-semantics.c : Likewise.
6398 * c-ubsan.c : Likewise.
6399 * cilk.c : Likewise.
6400 * stub-objc.c : Likewise.
6402 2015-06-08 Marek Polacek <polacek@redhat.com>
6405 * c-format.c (location_from_offset): Return LOC if LINE is null.
6407 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
6409 * c-common.h (c_parse_final_cleanups): New prototype.
6410 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
6412 2015-06-04 Sriraman Tallam <tmsriram@google.com>
6414 * c-common.c (noplt): New attribute.
6415 (handle_noplt_attribute): New handler.
6417 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
6419 * array-notation-common.c: Adjust includes for restructured coretypes.h.
6420 * c-ada-spec.c: Likewise.
6421 * c-cilkplus.c: Likewise.
6422 * c-common.c: Likewise.
6423 * c-common.h: Likewise.
6424 * c-cppbuiltin.c: Likewise.
6425 * c-dump.c: Likewise.
6426 * c-format.c: Likewise.
6427 * c-gimplify.c: Likewise.
6428 * c-indentation.c: Likewise.
6429 * c-lex.c: Likewise.
6430 * c-omp.c: Likewise.
6431 * c-opts.c: Likewise.
6432 * c-pch.c: Likewise.
6433 * c-ppoutput.c: Likewise.
6434 * c-pragma.c: Likewise.
6435 * c-pretty-print.c: Likewise.
6436 * c-semantics.c: Likewise.
6437 * c-ubsan.c: Likewise.
6439 * stub-objc.c: Likewise.
6441 2015-06-02 David Malcolm <dmalcolm@redhat.com>
6444 * c-indentation.c (should_warn_for_misleading_indentation): Use
6445 expand_location rather than expand_location_to_spelling_point.
6446 Don't warn if the guarding statement is more indented than the
6449 2015-06-02 David Malcolm <dmalcolm@redhat.com>
6451 * c-indentation.c (warn_for_misleading_indentation): Bail out
6452 immediately if -Wmisleading-indentation isn't enabled.
6454 2015-06-01 Martin Liska <mliska@suse.cz>
6456 * c-format.c (check_format_arg):Use new type-based pool allocator.
6457 (check_format_info_main) Likewise.
6459 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
6461 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
6462 (has_nontrivial_methods): Likewise.
6464 2015-05-25 Marek Polacek <polacek@redhat.com>
6466 * c-ubsan.c (ubsan_instrument_shift): Use type0.
6468 2015-05-22 Marek Polacek <polacek@redhat.com>
6471 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
6473 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6475 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
6476 STACK_GROWS_DOWNWARD.
6478 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6480 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
6481 STACK_GROWS_DOWNWARD rather than if it is defined.
6483 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6486 * c-format.c (location_column_from_byte_offset): New.
6487 (location_from_offset): New.
6488 (struct format_wanted_type): Add offset_loc field.
6489 (check_format_info): Move handling of location for extra arguments
6490 closer to the point of warning.
6491 (check_format_info_main): Pass the result of location_from_offset
6493 (format_type_warning): Pass the result of location_from_offset
6496 2015-05-20 Marek Polacek <polacek@redhat.com>
6498 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
6500 2015-05-20 Marek Polacek <polacek@redhat.com>
6502 * c-ada-spec.c (dump_sloc): Use DECL_P.
6504 2015-05-20 Marek Polacek <polacek@redhat.com>
6506 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
6507 * c-common.c: Likewise.
6509 2015-05-19 David Malcolm <dmalcolm@redhat.com>
6511 * c-common.h (fe_file_change): Strengthen param from
6512 const line_map * to const line_map_ordinary *.
6513 (pp_file_change): Likewise.
6514 * c-lex.c (fe_file_change): Likewise.
6515 (cb_define): Use linemap_check_ordinary when invoking
6517 (cb_undef): Likewise.
6518 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
6519 invoking cb_file_change.
6520 (c_finish_options): Likewise.
6521 (push_command_line_include): Likewise.
6522 (cb_file_change): Strengthen param "new_map" from
6523 const line_map * to const line_map_ordinary *.
6524 * c-ppoutput.c (cb_define): Likewise for local "map".
6525 (pp_file_change): Likewise for param "map" and local "from".
6527 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
6529 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
6531 2015-05-18 Tom de Vries <tom@codesourcery.com>
6533 * c-common.c (build_va_arg_1): New function.
6534 (build_va_arg): Add address operator to va_list operand if necessary.
6536 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
6539 * c-common.c (int_safely_convertible_to_real_p): Define.
6540 (unsafe_conversion_p): Check conversions involving complex types.
6541 (conversion_warning): Add new warning message for conversions which
6542 discard imaginary component.
6543 * c-common.h: (enum conversion_safety): Add new enumerator for such
6546 2015-05-14 Marek Polacek <polacek@redhat.com>
6550 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
6551 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
6552 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
6553 use it. If FOR_INT_CONST, require that all evaluated operands be
6556 2015-05-12 David Malcolm <dmalcolm@redhat.com>
6558 * c-common.h (warn_for_misleading_indentation): New prototype.
6559 * c-indentation.c: New file.
6560 * c.opt (Wmisleading-indentation): New option.
6562 2015-05-12 Tom de Vries <tom@codesourcery.com>
6564 PR tree-optimization/66010
6565 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
6567 2015-05-09 Jason Merrill <jason@redhat.com>
6569 * c-opts.c (c_common_post_options): Also clear
6570 cpp_opts->cpp_warn_cxx11_compat.
6572 * c-common.h (enum cxx_dialect): Add cxx_unset.
6573 * c-common.c (cxx_dialect): Initialize to cxx_unset.
6574 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
6576 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
6577 (std=gnu++0x): Mark as Undocumented.
6578 (std=gnu++1y): Add deprecated message.
6580 2015-05-08 Jason Merrill <jason@redhat.com>
6582 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
6585 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
6587 2015-05-08 Marek Polacek <polacek@redhat.com>
6590 * c.opt (Woverride-init-side-effects): New option.
6592 2015-05-07 Marek Polacek <polacek@redhat.com>
6595 * c-common.c (c_fully_fold_internal): Warn when left shifting a
6597 * c.opt (Wshift-negative-value): New option.
6598 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
6599 when -Wextra and C99/C++11 mode.
6601 2015-05-07 Marek Polacek <polacek@redhat.com>
6602 Martin Uecker <uecker@eecs.berkeley.edu>
6604 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
6605 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
6607 2015-05-05 Jason Merrill <jason@redhat.com>
6609 * c.opt (Wterminate): New.
6611 2015-04-30 Marek Polacek <polacek@redhat.com>
6613 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
6614 require that the non-constant be of a boolean type.
6616 2015-04-29 Josh Triplett <josh@joshtriplett.org>
6618 * c-common.c (handle_section_attribute): Refactor to reduce
6619 nesting and distinguish between error cases.
6621 2015-04-29 Marek Polacek <polacek@redhat.com>
6624 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
6627 2015-04-29 Jakub Jelinek <jakub@redhat.com>
6629 * c-common.h (omp_clause_mask): Unconditionally define as a class.
6630 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
6631 HOST_BITS_PER_WIDE_INT.
6633 2015-04-28 Tom de Vries <tom@codesourcery.com>
6635 PR tree-optimization/65887
6636 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
6638 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
6639 Pierre-Marie de Rodat <derodat@adacore.com>
6641 * c-ada-spec.c (in_function): Delete.
6642 (dump_generic_ada_node): Do not change in_function and remove the
6643 redundant code dealing with it.
6644 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
6645 (print_ada_methods): Output the static member functions in a nested
6646 package after the regular methods as well as associated renamings.
6648 2015-04-24 Marek Polacek <polacek@redhat.com>
6651 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
6652 and OPT_Wshift_count_overflow.
6655 * c-common.c (warn_logical_operator): Warn if the operands have the
6658 2015-04-24 Marek Polacek <polacek@redhat.com>
6661 * c-common.c (warn_logical_operator): Bail if either operand comes
6662 from a macro expansion.
6664 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6667 * c-common.c (c_default_pointer_mode): Add definition.
6668 * c-common.h (c_default_pointer_mode): Add declaration.
6670 2015-03-11 Jakub Jelinek <jakub@redhat.com>
6672 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
6673 on record_builtin_type argument.
6675 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6678 * c-common.c (warn_logical_not_parentheses): Don't warn for
6681 2015-03-07 Marek Polacek <polacek@redhat.com>
6684 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
6685 before trying to figure out whether we have a flexible array member.
6687 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
6688 Jonathan Wakely <jwakely.gcc@gmail.com>
6690 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
6692 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
6695 * c-ada-spec.c (print_destructor): Remove obsolete code.
6697 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
6699 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
6700 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
6701 DECL_TEMPLATE_RESULT emulations.
6702 (dump_ada_template)): Add guard for TYPE_METHODS.
6704 2015-02-27 Marek Polacek <polacek@redhat.com>
6707 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
6709 2015-02-27 Kai Tietz <ktietz@redhat.com>
6712 * c-pragma.c (handle_pragma_weak): Do not try to create
6713 weak/alias of declarations not being function, or variable
6716 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
6719 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6721 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
6723 2015-02-16 Marek Polacek <polacek@redhat.com>
6726 * c-format.c (check_format_types): Handle null param.
6728 2015-02-13 Marek Polacek <polacek@redhat.com>
6731 * c-format.c (check_format_types): Don't warn about different
6732 signedness if the original value is in the range of WANTED_TYPE.
6734 2015-02-12 Jason Merrill <jason@redhat.com>
6737 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
6738 to the current highest version.
6739 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
6741 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6745 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
6746 instead of RDIV_EXPR. Use build_binary_op instead of
6749 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6751 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
6752 to pass input_location as first argument.
6754 2015-01-23 Tom de Vries <tom@codesourcery.com>
6757 * c.opt (fopenacc): Mark as LTO option.
6759 2015-01-23 Tom de Vries <tom@codesourcery.com>
6762 * c.opt (fopenmp): Mark as LTO option.
6764 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6767 * cilk.c (fill_decls_vec): Only put decls into vector v.
6768 (compare_decls): Fix up formatting.
6770 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
6773 * cilk.c: Include vec.h.
6774 (struct cilk_decls): New structure.
6775 (wrapper_parm_cb): Split this function to...
6776 (fill_decls_vec): ...this...
6777 (create_parm_list): ...and this.
6778 (compare_decls): New function.
6779 (for_local_cb): Remove.
6780 (wrapper_local_cb): Ditto.
6781 (build_wrapper_type): For now first traverse and fill vector of
6782 declarations then sort it and then deal with sorted vector.
6783 (cilk_outline): Ditto.
6784 (declare_one_free_variable): Ditto.
6786 2015-01-21 Jason Merrill <jason@redhat.com>
6789 * c-format.c (check_format_arg): Call decl_constant_value.
6791 2015-01-19 Martin Liska <mliska@suse.cz>
6793 * c-common.c (handle_noicf_attribute): New function.
6795 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6796 Bernd Schmidt <bernds@codesourcery.com>
6797 James Norris <jnorris@codesourcery.com>
6798 Cesar Philippidis <cesar@codesourcery.com>
6799 Ilmir Usmanov <i.usmanov@samsung.com>
6800 Jakub Jelinek <jakub@redhat.com>
6802 * c.opt (fopenacc): New option.
6803 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
6804 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6806 * c-common.h (c_finish_oacc_wait): New prototype.
6807 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
6808 (c_finish_oacc_wait): New function.
6809 * c-pragma.c (oacc_pragmas): New variable.
6810 (c_pp_lookup_pragma, init_pragma): Handle it.
6811 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
6812 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
6813 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
6814 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
6815 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
6816 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
6817 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
6818 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
6819 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
6820 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
6821 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
6822 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
6823 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
6824 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
6825 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
6826 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
6827 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
6828 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
6829 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
6830 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
6831 PRAGMA_OACC_CLAUSE_WORKER.
6833 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6835 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
6836 for the new option fstack-protector_explicit.
6837 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
6838 (handle_stack_protect_attribute): New function.
6840 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
6842 * c.opt: New option -Warray-bounds=.
6844 2015-01-09 Michael Collison <michael.collison@linaro.org>
6846 * array-notation-common.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 flattening of tree.h.
6849 * c-ada-spec.c: Ditto.
6850 * c-cilkplus.c: Ditto.
6851 * c-common.c: Include input.h due to flattening of tree.h.
6852 Define macro GCC_C_COMMON_C.
6853 * c-common.h: Flatten tree.h header files into c-common.h.
6854 Remove include of tree-core.h.
6855 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6856 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6857 fold-const.h, wide-int.h, and inchash.h due to
6858 flattening of tree.h.
6860 * c-format.c: Flatten tree.h header files into c-common.h.
6861 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6862 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6863 fold-const.h, wide-int.h, and inchash.h due to
6864 flattening of tree.h.
6865 * c-dump.c: Include hash-set.h, machmode.h,
6866 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6867 fold-const.h, wide-int.h, and inchash.h due to
6868 flattening of tree.h.
6869 * c-format.c: Include hash-set.h, machmode.h,
6870 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6871 fold-const.h, wide-int.h, inchash.h and real.h due to
6872 flattening of tree.h.
6873 * c-gimplify.c: Include hash-set.h, machmode.h,
6874 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6875 fold-const.h, wide-int.h, and inchash.h due to
6876 flattening of tree.h.
6882 * c-ppoutput.c: Ditto.
6883 * c-pragma.c: Ditto.
6884 * c-pretty-print.c: Ditto.
6885 * c-semantics.c: Ditto.
6887 * stub-objc.c: Ditto.
6889 2015-01-08 Jason Merrill <jason@redhat.com>
6891 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
6892 do_ubsan_in_current_function.
6893 (ubsan_maybe_instrument_reference_or_call): Likewise.
6894 * c-ubsan.h: Declare it.
6896 2015-01-08 Mike Stump <mikestump@comcast.net>
6898 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
6900 2015-01-07 Marek Polacek <polacek@redhat.com>
6903 * c-common.c (c_fully_fold_internal): Warn for division and modulo
6904 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
6906 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
6909 * c.opt (Wsuggest-override): New option.
6911 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6913 Update copyright years.
6915 2015-01-05 Marek Polacek <polacek@redhat.com>
6918 * c-common.c (warn_array_subscript_with_type_char): Add location_t
6920 * c-common.h (warn_array_subscript_with_type_char): Update
6923 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
6925 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
6926 Control macro with flag_sized_deallocation.
6928 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
6930 * c.opt (Wdiscarded-array-qualifiers): New option.
6932 2014-12-19 Jakub Jelinek <jakub@redhat.com>
6934 PR preprocessor/63831
6935 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
6936 and __has_cpp_attribute here.
6937 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
6938 c_common_has_attribute.
6939 * c-common.h (c_common_has_attribute): New prototype.
6940 * c-lex.c (init_c_lex): Set cb->has_attribute to
6941 c_common_has_attribute instead of cb_has_attribute.
6942 (get_token_no_padding): New function.
6943 (cb_has_attribute): Renamed to ...
6944 (c_common_has_attribute): ... this. No longer static. Use
6945 get_token_no_padding, require ()s, don't build TREE_LIST
6946 unnecessarily, fix up formatting, adjust diagnostics, call
6949 2014-12-15 Jason Merrill <jason@redhat.com>
6951 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
6952 (-Wsized-deallocation): New.
6953 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
6954 to on in C++14 and up.
6956 2014-12-11 Jason Merrill <jason@redhat.com>
6958 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
6960 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
6961 we aren't complaining about VLAs.
6963 2014-12-06 Marek Polacek <polacek@redhat.com>
6965 PR tree-optimization/64183
6966 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
6967 shift-expression if it is integer_type_node. Use types_compatible_p.
6969 2014-11-29 Jakub Jelinek <jakub@redhat.com>
6971 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
6972 last argument from create_tmp_var_raw and create_tmp_var calls.
6973 * cilk.c (gimplify_cilk_spawn): Likewise.
6974 * c-omp.c (c_finish_omp_atomic): Likewise.
6976 2014-11-28 Marek Polacek <polacek@redhat.com>
6978 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
6979 instead of unsigned_type_node.
6981 2014-11-28 Marek Polacek <polacek@redhat.com>
6984 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
6986 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
6987 expression to unsigned_type_node.
6989 2014-11-20 Mark Wielaard <mjw@redhat.com>
6992 * c-opts.c (set_std_c89): Set lang_hooks.name.
6993 (set_std_c99): Likewise.
6994 (set_std_c11): Likewise.
6995 (set_std_cxx98): Likewise.
6996 (set_std_cxx11): Likewise.
6997 (set_std_cxx14): Likewise.
6998 (set_std_cxx1z): Likewise.
7000 2014-11-21 Jakub Jelinek <jakub@redhat.com>
7003 * c-common.h (convert_vector_to_pointer_for_subscript): Change
7004 return type to bool.
7005 * c-common.c: Include gimple-expr.h.
7006 (convert_vector_to_pointer_for_subscript): Change return type to
7007 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
7008 and copy it into a TARGET_EXPR and use that instead of *vecp
7011 2014-11-19 David Malcolm <dmalcolm@redhat.com>
7013 Merger of git branch "gimple-classes-v2-option-3".
7014 * ChangeLog.gimple-classes: New.
7015 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
7016 from being just a vec<gimple> to a vec<gbind *>.
7018 2014-11-18 Jakub Jelinek <jakub@redhat.com>
7021 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
7022 argument to ptype, set type to TREE_TYPE (ptype). Don't call
7023 get_pointer_alignment for non-pointers. Use ptype, or if it is
7024 reference type, corresponding pointer type, as type of kind
7026 (ubsan_maybe_instrument_reference,
7027 ubsan_maybe_instrument_member_call): Adjust callers.
7029 2014-11-15 Marek Polacek <polacek@redhat.com>
7032 * array-notation-common.c (is_sec_implicit_index_fn): Return false
7034 (extract_array_notation_exprs): Return for NULL node.
7036 2014-11-12 Joseph Myers <joseph@codesourcery.com>
7038 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
7039 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
7041 2014-11-12 Jakub Jelinek <jakub@redhat.com>
7044 * c-common.c (check_builtin_function_arguments): Handle
7045 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
7047 2014-11-10 Andi Kleen <ak@linux.intel.com>
7050 * c-common.h (check_no_cilk): Declare.
7051 * cilk.c (get_error_location): New function.
7052 (check_no_cilk): Dito.
7054 2014-11-10 Andi Kleen <ak@linux.intel.com>
7056 * cilk.c (recognize_spawn): Use expression location
7059 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
7061 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
7063 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
7065 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
7066 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
7067 (__cpp_range_based_for, __cpp_initializer_lists,
7068 __cpp_delegating_constructors, __cpp_nsdmi,
7069 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
7070 for C++11; (__cpp_attribute_deprecated): Remove in favor of
7071 __has_cpp_attribute.
7072 * c-lex.c (cb_has_attribute): New callback CPP function;
7073 (init_c_lex): Set has_attribute callback.
7075 2014-11-04 Richard Biener <rguenther@suse.de>
7077 * c-common.c (shorten_compare): Do not shorten mixed
7078 DFP and non-DFP compares.
7080 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
7082 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
7083 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
7084 Commentary and rearrangement of tests.
7085 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
7086 Commentary and rearrangement of tests.
7087 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
7088 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
7090 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
7092 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
7093 enum from machine_mode.
7095 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
7097 * c-common.c: Adjust include files.
7098 * c-gimplify.c: Ditto.
7100 * c-pragma.c: Ditto.
7103 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
7105 * c-gimplify.c: Adjust include files.
7107 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
7110 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
7111 c_common_initialize_diagnostics.
7112 * c-common.h: Likewise.
7114 2014-10-24 Marek Polacek <polacek@redhat.com>
7117 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
7118 print "struct"/"union"/"enum" for typedefed names.
7120 2014-10-23 Marek Polacek <polacek@redhat.com>
7122 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
7125 2014-10-22 Jakub Jelinek <jakub@redhat.com>
7126 Yury Gribov <y.gribov@samsung.com>
7128 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7129 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
7130 instead of flag_sanitize_recover as bool flag.
7132 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
7134 * cilk.c: Revert previous change.
7136 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
7139 * cilk.c: Include vec.h.
7140 (struct cilk_decls): New structure.
7141 (wrapper_parm_cb): Split this function to...
7142 (fill_decls_vec): ...this...
7143 (create_parm_list): ...and this.
7144 (compare_decls): New function.
7145 (for_local_cb): Remove.
7146 (wrapper_local_cb): Ditto.
7147 (build_wrapper_type): For now first traverse and fill vector of
7148 declarations then sort it and then deal with sorted vector.
7149 (cilk_outline): Ditto.
7150 (declare_one_free_variable): Ditto.
7152 2014-10-17 Marek Polacek <polacek@redhat.com>
7154 * c-opts.c (c_common_post_options): Set warn_implicit_int.
7155 * c.opt (Wimplicit-int): Initialize to -1.
7157 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
7159 * c-pragma.c: Adjust include files.
7160 * c-semantics.c: Likewise.
7162 2014-10-16 DJ Delorie <dj@redhat.com>
7164 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
7167 2014-10-14 Jason Merrill <jason@redhat.com>
7170 * c-common.h (CPP_PREPARSED_EXPR): New.
7171 (N_CP_TTYPES): Adjust.
7173 2014-10-15 Marek Polacek <polacek@redhat.com>
7175 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
7177 2014-10-14 DJ Delorie <dj@redhat.com>
7179 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
7180 types, not just __int128.
7181 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
7182 types, not just __int128.
7183 (cpp_atomic_builtins): Round pointer sizes up.
7184 (type_suffix): Use type precision, not specific types.
7185 * c-common.c (c_common_reswords): Remove __int128 special case.
7186 (c_common_type_for_size): Check for all __intN types, not just
7188 (c_common_type_for_mode): Likewise.
7189 (c_common_signed_or_unsigned_type): Likewise.
7190 (c_build_bitfield_integer_type): Likewise.
7191 (c_common_nodes_and_builtins): Likewise.
7192 (keyword_begins_type_specifier): Likewise.
7193 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
7196 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
7198 * c-common.c: Use hash_table instead of hashtab.
7200 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
7202 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
7205 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
7210 * c-common.c (warn_logical_operator): Punt for vectors.
7212 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
7214 Implement SD-6: SG10 Feature Test Recommendations
7215 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
7216 macros and the __has_header macro.
7218 2014-09-30 Jason Merrill <jason@redhat.com>
7220 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
7221 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
7222 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
7224 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
7225 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
7227 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
7228 * c-common.c (c_common_reswords): Remove __is_convertible_to.
7230 2014-09-24 Marek Polacek <polacek@redhat.com>
7234 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
7236 2014-09-23 Andi Kleen <ak@linux.intel.com>
7238 * c-common.c (handle_no_reorder_attribute): New function.
7239 (c_common_attribute_table): Add no_reorder attribute.
7241 2014-09-22 Joseph Myers <joseph@codesourcery.com>
7243 * c-cppbuiltin.c (c_cpp_builtins): Define
7244 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
7247 2014-09-18 Joseph Myers <joseph@codesourcery.com>
7249 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
7250 for supported floating-point modes.
7252 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7254 * c.opt (Wpsabi): Use LangEnabledBy.
7255 * c-opts.c (c_common_handle_option): Do not handle here.
7257 2014-09-12 Joseph Myers <joseph@codesourcery.com>
7259 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
7260 macros for floating-point modes.
7262 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
7265 * c-cppbuiltin.c (builtin_define_float_constants): Correct
7266 __*_DENORM_MIN__ without denormals.
7268 2014-09-10 Jakub Jelinek <jakub@redhat.com>
7270 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7271 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7272 ubsan_create_data callers.
7273 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
7274 index is constant or BIT_AND_EXPR with constant mask and is
7275 small enough for the bound.
7276 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
7277 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
7279 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7281 * c.opt: Add CppReason to various flags.
7282 (Wdate-time): Re-sort.
7283 * c-common.c: Include c-common.h earlier.
7284 (struct reason_option_codes_t): Delete.
7285 (c_option_controlling_cpp_error): Prefix global type and struct
7288 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7290 * c.opt (Wnormalized): New.
7291 (Wnormalized=): Use Enum and Reject Negative.
7292 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
7294 2014-09-08 Joseph Myers <joseph@codesourcery.com>
7296 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
7297 digits of floating-point modes if -fbuilding-libgcc.
7299 2014-09-05 Joseph Myers <joseph@codesourcery.com>
7301 * c-cppbuiltin.c (c_cpp_builtins): Also define
7302 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
7303 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
7304 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
7305 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
7306 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
7307 __LIBGCC_STACK_GROWS_DOWNWARD__,
7308 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
7309 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
7310 __LIBGCC_DWARF_FRAME_REGISTERS__,
7311 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
7312 __LIBGCC_STACK_POINTER_REGNUM__ and
7313 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
7314 (builtin_define_with_value): Handle backslash-escaping in string
7317 2014-09-05 Richard Biener <rguenther@suse.de>
7320 * c-format.c (check_format_arg): Properly handle
7321 effectively signed POINTER_PLUS_EXPR offset.
7323 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
7325 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
7326 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
7327 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
7329 * c-opts.c (c_common_handle_option): Do not handle here.
7330 (sanitize_cpp_opts): Likewise.
7331 * c-common.c (struct reason_option_codes_t): Handle
7332 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
7334 2014-09-03 Marek Polacek <polacek@redhat.com>
7336 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
7338 2014-09-02 Jakub Jelinek <jakub@redhat.com>
7339 Balaji V. Iyer <balaji.v.iyer@intel.com>
7340 Igor Zamyatin <igor.zamyatin@intel.com>
7342 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
7343 * c-common.c (c_common_reswords): Added _Cilk_for.
7344 * c-common.h (enum rid): Added RID_CILK_FOR.
7345 (cilk_for_number_of_iterations): Add declaration.
7346 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
7348 * c-pragma.c (init_pragma): Register "grainsize" pragma.
7349 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
7351 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7353 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
7354 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
7355 Wundef): Use CPP, Var and Init.
7356 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
7358 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7360 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
7361 * c-opts.c (c_common_handle_option): Do not handle here.
7363 2014-08-25 Jason Merrill <jason@redhat.com>
7365 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
7366 -std=c++14 and -std=gnu++14, rather than the reverse.
7367 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
7368 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
7369 * c-common.h (cxx_dialect): Remove cxx1y.
7371 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
7373 * c-common.h (enum cxx_dialect): Add cxx14.
7374 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
7375 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
7376 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
7378 2014-08-22 Jason Merrill <jason@redhat.com>
7380 * c.opt (std=gnu++17): Fix alias.
7382 2014-08-22 Marek Polacek <polacek@redhat.com>
7385 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
7386 check for vector types. Drop LHS argument.
7387 * c-common.h (warn_logical_not_parentheses): Adjust.
7389 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7391 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
7392 (Wmultichar): Likewise.
7393 (Wdate-time): Use C-family languages instead of Common. Use CPP
7395 * c-opts.c (c_common_handle_option): Do not handle the above
7397 (sanitize_cpp_opts): Likewise.
7399 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7402 * c-opts.c: Include tree-diagnostics.h.
7403 (c_diagnostic_finalizer): New.
7404 (c_common_initialize_diagnostics): Use it.
7406 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7408 PR preprocessor/51303
7409 * c-common.c (struct reason_option_codes_t option_codes):
7410 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
7412 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7416 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
7417 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
7418 (c_common_post_options): Call init_global_opts_from_cpp.
7419 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
7421 2014-08-19 Marek Polacek <polacek@redhat.com>
7424 * c-common.c (maybe_warn_bool_compare): New function.
7425 * c-common.h (maybe_warn_bool_compare): Declare.
7426 * c.opt (Wbool-compare): New option.
7428 2014-08-19 Marek Polacek <polacek@redhat.com>
7430 * c.opt (Wc99-c11-compat): New option.
7432 2014-08-19 Marek Polacek <polacek@redhat.com>
7434 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
7435 to warn_c90_c99_compat.
7436 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
7439 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7440 Steven Bosscher <steven@gcc.gnu.org>
7443 * c-format.c: Add extra_arg_loc and format_string_loc to struct
7444 format_check_results.
7445 (check_function_format): Use true and add comment for boolean
7447 (finish_dollar_format_checking): Use explicit location when warning.
7448 (check_format_info): Likewise.
7449 (check_format_arg): Set extra_arg_loc and format_string_loc.
7450 (check_format_info_main): Use explicit location when warning.
7451 (check_format_types): Pass explicit location.
7452 (format_type_warning): Likewise.
7454 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7457 * c-format.c: Handle Fortran flags.
7459 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
7462 * array-notation-common.c (find_rank): Added handling for other
7463 types of references.
7465 2014-08-10 Marek Polacek <polacek@redhat.com>
7468 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
7469 * c.opt (Wc90-c99-compat): Add option.
7471 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
7473 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
7475 2014-08-03 Marek Polacek <polacek@redhat.com>
7477 * c-common.c (check_case_value): Add location_t parameter. Use it.
7478 (c_add_case_label): Pass loc to check_case_value.
7480 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7482 * cilk.c: Use hash_map instead of pointer_map.
7484 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7486 * c-gimplify.c: Use hash_set instead of pointer_set.
7488 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
7491 * array-notation-common.c (extract_array_notation_exprs): Handling
7494 2014-08-01 Jakub Jelinek <jakub@redhat.com>
7496 * c-common.h (min_align_of_type): Removed prototype.
7497 * c-common.c (min_align_of_type): Removed.
7498 * c-ubsan.h (ubsan_maybe_instrument_reference,
7499 ubsan_maybe_instrument_member_call): New prototypes.
7500 * c-ubsan.c: Include stor-layout.h and builtins.h.
7501 (ubsan_maybe_instrument_reference_or_call,
7502 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
7505 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
7508 * c.opt (-Wreturn-local-addr): Move to common.opt.
7510 2014-07-30 Jason Merrill <jason@redhat.com>
7515 * c.opt (-fuse-all-virtuals): New.
7517 2014-07-30 Tom Tromey <tromey@redhat.com>
7520 * c.opt (Wdesignated-init): New option.
7521 * c-common.c (c_common_attribute_table): Add "designated_init".
7522 (handle_designated_init): New function.
7524 2014-07-24 Marek Polacek <polacek@redhat.com>
7527 * c-opts.c (c_finish_options): If -imacros is in effect, return.
7529 2014-07-16 Dodji Seketeli <dodji@redhat.com>
7531 PR preprocessor/60723 - missing system-ness marks for macro tokens
7532 * c-ppoutput.c (struct print::prev_was_system_token): New data
7534 (init_pp_output): Initialize it.
7535 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
7536 (do_line_change): Return a flag saying if a line marker was
7538 (scan_translation_unit): Detect if the system-ness of the token we
7539 are about to emit is different from the one of the previously
7540 emitted token. If so, emit a line marker. Avoid emitting useless
7541 adjacent line markers. Avoid emitting line markers for tokens
7542 originating from the expansion of built-in macros.
7543 (scan_translation_unit_directives_only): Adjust.
7545 2014-07-15 Marek Polacek <polacek@redhat.com>
7547 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
7548 TYPE_MAX_VALUE is NULL.
7550 2014-07-14 Jakub Jelinek <jakub@redhat.com>
7553 * c.opt (Wmemset-transposed-args): New warning.
7555 2014-07-10 Jason Merrill <jason@redhat.com>
7559 * c.opt (-fuse-all-virtuals): New.
7561 2014-07-09 Richard Biener <rguenther@suse.de>
7564 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
7565 using unsigned arithmetic if overflow does not wrap instead of
7566 if overflow is undefined.
7568 2014-07-06 Marek Polacek <polacek@redhat.com>
7571 * c.opt (Wsizeof-array-argument): New option.
7573 2014-07-03 Jakub Jelinek <jakub@redhat.com>
7575 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
7576 comments->count <= 1, as comments->entries might be NULL.
7578 2014-07-01 Marek Polacek <polacek@redhat.com>
7580 * c.opt (Wint-conversion): New option.
7582 2014-07-01 Marek Polacek <polacek@redhat.com>
7585 * c.opt (Wincompatible-pointer-types): New option.
7587 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
7590 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
7591 Do not discard TYPE_QUALS of type.
7593 2014-06-26 Jason Merrill <jason@redhat.com>
7595 * c-common.h (enum cxx_dialect): Add cxx1z.
7596 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
7597 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
7599 2014-06-26 Teresa Johnson <tejohnson@google.com>
7601 * c-common.h (get_dump_info): Declare.
7602 * c-gimplify.c (c_genericize): Use saved dump files.
7603 * c-opts.c (c_common_parse_file): Begin and end dumps
7604 once around parsing invocation.
7605 (get_dump_info): New function.
7607 2014-06-23 Marek Polacek <polacek@redhat.com>
7608 Andrew MacLeod <amacleod@redhat.com>
7611 * c-common.c (get_atomic_generic_size): Don't segfault if the
7612 type doesn't have a size.
7614 2014-06-20 Marek Polacek <polacek@redhat.com>
7616 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
7617 (ubsan_walk_array_refs_r): New function.
7618 (c_genericize): Instrument array bounds.
7619 * c-ubsan.c: Include "internal-fn.h".
7620 (ubsan_instrument_division): Mark instrumented arrays as having
7621 side effects. Adjust ubsan_type_descriptor call.
7622 (ubsan_instrument_shift): Likewise.
7623 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
7624 (ubsan_instrument_bounds): New function.
7625 (ubsan_array_ref_instrumented_p): New function.
7626 (ubsan_maybe_instrument_array_ref): New function.
7627 * c-ubsan.h (ubsan_instrument_bounds): Declare.
7628 (ubsan_array_ref_instrumented_p): Declare.
7629 (ubsan_maybe_instrument_array_ref): Declare.
7631 2014-06-20 Hale Wang <hale.wang@arm.com>
7634 * c.opt (fshort-enums): Add to LTO.
7635 * c.opt (fshort-wchar): Likewise.
7637 2014-06-16 Marek Polacek <polacek@redhat.com>
7640 * c.opt (Wswitch-bool): Add Var.
7642 2014-06-12 Jakub Jelinek <jakub@redhat.com>
7645 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
7646 #pragma omp target teams or
7647 #pragma omp {,target }teams distribute simd.
7649 2014-06-12 Jason Merrill <jason@redhat.com>
7651 * c.opt (Wabi=, fabi-compat-version): New.
7652 * c-opts.c (c_common_handle_option): Handle -Wabi=.
7653 (c_common_post_options): Handle flag_abi_compat_version default.
7654 Disallow -fabi-compat-version=1.
7655 * c-common.h (abi_version_crosses): New.
7657 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
7659 * c-common.c (handle_section_attribute): Update handling for
7660 section names that are no longer trees.
7662 2014-06-10 Jakub Jelinek <jakub@redhat.com>
7665 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
7666 (omp_pragmas): ... back here.
7668 2014-06-05 Marek Polacek <polacek@redhat.com>
7671 * c-common.c (warn_logical_not_parentheses): New function.
7672 * c-common.h (warn_logical_not_parentheses): Declare.
7673 * c.opt (Wlogical-not-parentheses): New option.
7675 2014-06-04 Marek Polacek <polacek@redhat.com>
7678 * c-common.c (check_case_bounds): Add location parameter.
7680 (c_add_case_label): Pass loc to check_case_bounds.
7682 2014-06-03 Marek Polacek <polacek@redhat.com>
7685 * c.opt (Wswitch-bool): New option.
7687 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
7689 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
7691 (record_types_used_by_current_var_decl): Move prototype to where
7694 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
7695 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
7696 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
7698 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
7700 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
7701 * c-common.c (c_common_nodes_and_builtins): Don't initialize
7703 * c-pretty-print.c (pp_c_void_constant): New function.
7704 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
7705 (c_pretty_printer::expression): Handle VOID_CST.
7706 * cilk.c (extract_free_variables): Likewise.
7707 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
7708 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
7710 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
7712 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
7713 * c-pragma.c (push_alignment): Adjust.
7714 (handle_pragma_push_options): Likewise.
7716 2014-05-09 Marek Polacek <polacek@redhat.com>
7719 * c-common.c (check_user_alignment): Return -1 if alignment is error
7721 (handle_aligned_attribute): Don't call default_conversion on
7723 (handle_vector_size_attribute): Likewise.
7724 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
7725 (handle_sentinel_attribute): Call default_conversion and allow even
7726 integral types as an argument.
7728 2014-05-08 Marek Polacek <polacek@redhat.com>
7731 * c-common.c (min_align_of_type): New function factored out from...
7732 (c_sizeof_or_alignof_type): ...here.
7733 * c-common.h (min_align_of_type): Declare.
7735 2014-05-08 Marek Polacek <polacek@redhat.com>
7738 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
7739 parameter type of main.
7741 2014-05-07 DJ Delorie <dj@redhat.com>
7743 * c-cppbuiltin.c (print_bits_of_hex): New.
7744 (builtin_define_type_minmax): Print values using hex so as not to
7745 require a pre-computed list of string values.
7747 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
7748 Mike Stump <mikestump@comcast.net>
7749 Richard Sandiford <rdsandiford@googlemail.com>
7751 * c-ada-spec.c: Include wide-int.h.
7752 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
7753 (dump_generic_ada_node): Use wide-int interfaces.
7754 * c-common.c: Include wide-int-print.h.
7755 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
7756 (pointer_int_sum): Use wide-int interfaces.
7757 (c_common_nodes_and_builtins): Use make_int_cst.
7758 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
7759 (handle_alloc_size_attribute): Use wide-int interfaces.
7760 (get_nonnull_operand): Likewise.
7761 * c-format.c (get_constant): Use tree_fits_uhwi_p.
7762 * c-lex.c: Include wide-int.h.
7763 (narrowest_unsigned_type): Take a widest_int rather than two
7765 (narrowest_signed_type): Likewise.
7766 (interpret_integer): Update accordingly. Use wide-int interfaces.
7767 (lex_charconst): Use wide-int interfaces.
7768 * c-pretty-print.c: Include wide-int.h.
7769 (pp_c_integer_constant): Use wide-int interfaces.
7770 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
7771 INT_CST_LT_UNSIGNED.
7773 2014-05-06 Richard Biener <rguenther@suse.de>
7775 * c-opts.c (c_common_post_options): For -freestanding,
7776 -fno-hosted and -fno-builtin disable pattern recognition
7777 if not enabled explicitely.
7779 2014-05-02 Marek Polacek <polacek@redhat.com>
7781 * c.opt (Wsizeof-pointer-memaccess): Describe option.
7783 2014-05-01 Marek Polacek <polacek@redhat.com>
7786 * c.opt (Wdiscarded-qualifiers): Add.
7788 2014-04-30 Marek Polacek <polacek@redhat.com>
7790 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
7791 INT_MIN / -1 sanitization only for integer types.
7793 2014-04-25 Marek Polacek <polacek@redhat.com>
7796 * c-common.c (handle_noinline_attribute): Warn if the attribute
7797 conflicts with always_inline attribute.
7798 (handle_always_inline_attribute): Warn if the attribute conflicts
7799 with noinline attribute.
7801 2014-04-25 Marek Polacek <polacek@redhat.com>
7804 * c-common.c (check_main_parameter_types): Warn about variadic main.
7806 2014-04-24 Mike Stump <mikestump@comcast.net>
7808 * c.opt (Wshadow-ivar): Default to on.
7810 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
7812 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
7814 2014-04-23 Marek Polacek <polacek@redhat.com>
7816 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
7818 2014-04-22 Jakub Jelinek <jakub@redhat.com>
7821 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
7822 if flag_sanitize_undefined_trap_on_error.
7823 (ubsan_instrument_division, ubsan_instrument_shift,
7824 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
7825 if !flag_sanitize_recover.
7827 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
7830 * c-common.c (registered_builtin_types): Make non-static.
7831 * c-common.h (registered_builtin_types): Declare.
7833 2014-04-14 Richard Biener <rguenther@suse.de>
7834 Marc Glisse <marc.glisse@inria.fr>
7837 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
7838 apply may-alias the scalar pointer type when applicable.
7840 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
7843 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
7844 as possible argument for Cilk_spawn.
7846 2014-04-11 Tobias Burnus <burnus@net-b.de>
7849 * c.opt (Wformat-signedness): Add
7850 * c-format.c(check_format_types): Use it.
7852 2014-04-11 Jason Merrill <jason@redhat.com>
7855 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
7856 default_conversion for an array argument.
7858 2014-04-08 Marek Polacek <polacek@redhat.com>
7861 * c-ubsan.c: Include asan.h.
7862 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
7864 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
7866 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
7868 2014-04-02 Marek Polacek <polacek@redhat.com>
7870 * c-common.h (c_expand_expr): Remove declaration.
7872 2014-03-28 Jakub Jelinek <jakub@redhat.com>
7875 * c-common.c (add_atomic_size_parameter): When creating new
7876 params vector, push the size argument first.
7878 2014-03-26 Jakub Jelinek <jakub@redhat.com>
7880 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7881 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7882 ubsan_create_data callers.
7884 2014-03-22 Jakub Jelinek <jakub@redhat.com>
7887 * c-opts.c (c_finish_options): Restore cb_file_change call to
7890 2014-03-13 Jakub Jelinek <jakub@redhat.com>
7893 * c-pragma.c (apply_pragma_weak): Only look at
7894 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
7895 DECL_ASSEMBLER_NAME_SET_P (decl).
7896 (maybe_apply_pending_pragma_weaks): Exit early if
7897 vec_safe_is_empty (pending_weaks) rather than only when
7899 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
7900 set assembler name back to NULL afterwards.
7902 2014-03-11 Jason Merrill <jason@redhat.com>
7904 * c.opt: Add -std=gnu++14.
7906 2014-03-11 Ian Bolton <ian.bolton@arm.com>
7908 * c-opts.c (c_common_post_options): Don't override
7909 -ffp-contract=fast if unsafe-math-optimizations is on.
7911 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
7913 * c.opt: Enable LTO FE for fshort-double.
7915 2014-03-07 Jason Merrill <jason@redhat.com>
7917 * c.opt: Add -std=c++14.
7919 2014-03-06 Marek Polacek <polacek@redhat.com>
7922 * cilk.c (contains_cilk_spawn_stmt): New function.
7923 (contains_cilk_spawn_stmt_walker): Likewise.
7924 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
7925 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
7927 2014-03-03 Jakub Jelinek <jakub@redhat.com>
7929 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
7930 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
7931 even when flag_preprocess_only.
7933 2014-02-26 Jason Merrill <jason@redhat.com>
7937 * c-common.c (shorten_compare): Don't check
7938 c_inhibit_evaluation_warnings.
7940 2014-02-19 Jakub Jelinek <jakub@redhat.com>
7943 * c-common.c (c_common_nodes_and_builtins): When initializing
7944 c_uint{16,32,64}_type_node, also set corresponding
7945 uint{16,32,64}_type_node to the same value.
7948 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
7949 for PRAGMA_IVDEP if flag_preprocess_only.
7951 2014-02-12 Jakub Jelinek <jakub@redhat.com>
7954 * c-common.c (merge_tlist): If copy is true, call new_tlist,
7955 if false, add ADD itself, rather than vice versa.
7956 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
7957 copy. For SAVE_EXPR, only call merge_tlist once.
7959 2014-02-08 Jakub Jelinek <jakub@redhat.com>
7962 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
7964 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
7966 (c_common_attribute_table): Add alloc_align and assume_aligned
7969 2014-02-06 Marek Polacek <polacek@redhat.com>
7972 * c-common.c (warn_for_sign_compare): Call warning_at with location
7975 2014-02-05 Marek Polacek <polacek@redhat.com>
7978 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
7981 2014-02-04 Marek Polacek <polacek@redhat.com>
7984 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
7987 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
7991 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
7992 handle_vector_size_attribute, handle_nonnull_attribute): Call
7993 default_conversion on the attribute argument.
7994 (handle_nonnull_attribute): Increment the argument number.
7996 2014-01-31 Marek Polacek <polacek@redhat.com>
7999 * c-common.c (add_atomic_size_parameter): Pass vNULL to
8000 build_function_call_vec.
8001 (resolve_overloaded_builtin): Likewise.
8002 * c-common.h (build_function_call_vec): Adjust declaration.
8004 2014-01-30 Marek Polacek <polacek@redhat.com>
8007 * c-common.h (unsafe_conversion_p): Adjust declaration.
8008 (warnings_for_convert_and_check): Likewise.
8009 (convert_and_check): Likewise.
8010 * c-common.c (unsafe_conversion_p): Add location parameter. Call
8011 expansion_point_location_if_in_system_header on it.
8012 (warnings_for_convert_and_check): Add location parameter. Call
8013 expansion_point_location_if_in_system_header on it. Use it.
8014 (convert_and_check): Add location parameter. Use it.
8015 (conversion_warning): Likewise.
8016 (c_add_case_label): Adjust convert_and_check calls.
8017 (scalar_to_vector): Adjust unsafe_conversion_p calls.
8019 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
8021 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
8023 * c-pragma.c (init_pragma): Likewise.
8026 2014-01-23 Marek Polacek <polacek@redhat.com>
8029 * c-common.c (shorten_compare): Add location_t parameter.
8030 * c-common.h (shorten_binary_op): Adjust declaration.
8032 2014-01-23 Marek Polacek <polacek@redhat.com>
8035 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
8036 * c-common.h: Declare it.
8038 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
8040 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
8041 * c-ada-spec.c (dump_ads): Likewise.
8042 (cpp_check): Likewise.
8043 (dump_ada_specs): Likewise.
8045 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
8048 * c-common.c (handle_no_instrument_function_attribute): Allow
8049 no_instrument_function attribute in class member
8050 definition/declaration.
8052 2014-01-15 Jakub Jelinek <jakub@redhat.com>
8055 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
8056 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
8057 being COMPOUND_EXPR.
8058 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
8059 operand a SAVE_EXPR and second MODIFY_EXPR.
8061 2014-01-09 Jakub Jelinek <jakub@redhat.com>
8064 * c-pch.c (c_common_write_pch): Call
8065 prepare_target_option_nodes_for_pch.
8067 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8069 Update copyright years
8071 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8073 * array-notation-common.c, c-cilkplus.c: Use the standard form for
8074 the copyright notice.
8076 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
8078 * c-ada-spec.c (print_constructor): New function.
8079 (print_destructor): Retrieve the origin of the destructor.
8080 (print_ada_declaration): Revamp handling of constructors/destructors.
8082 2013-12-23 Stuart Hastings <stuart@apple.com>
8083 Bill Maddox <maddox@google.com>
8084 Jason Merrill <jason@redhat.com>
8086 * c.opt: Add -fdeclone-ctor-dtor.
8087 * c-opts.c (c_common_post_options): Default to on iff -Os.
8089 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
8091 * c-common.c (c_common_attribute_table): Added "cilk simd function"
8093 * c-pragma.h (enum pragma_cilk_clause): Remove.
8094 (enum pragma_omp_clause): Added the following fields:
8095 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
8096 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
8097 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
8098 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
8099 PRAGMA_CILK_CLAUSE_UNIFORM.
8102 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
8104 * cilk.c (cilk_outline): Made this function non-static.
8105 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
8106 (create_cilk_wrapper): Added a new parameter: a function pointer.
8107 (c_install_body_w_frame_cleanup): Remove
8108 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
8109 * c-common.h (cilk_outline): New prototype.
8110 (gimplify_cilk_spawn): Removed two parameters.
8111 (cilk_install_body_with_frame_cleanup): New prototype.
8112 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
8113 CILK_SPAWN_STMT case.
8115 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
8117 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
8119 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
8120 (int_array_type_node): Remove.
8121 * c-common.c (c_common_nodes_and_builtins): Don't build it.
8123 2013-12-05 Marek Polacek <polacek@redhat.com>
8126 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
8127 [ADJUST_FIELD_ALIGN].
8129 2013-12-04 Joseph Myers <joseph@codesourcery.com>
8132 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
8133 and check field alignment if set.
8134 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
8135 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
8137 2013-12-04 Jakub Jelinek <jakub@redhat.com>
8138 Marek Polacek <polacek@redhat.com>
8140 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
8141 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
8143 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
8146 * cilk.c (gimplify_cilk_spawn): Properly handle function without
8149 2013-11-29 Jakub Jelinek <jakub@redhat.com>
8152 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
8153 goto invalid. If it is error_mark_node, don't issue further
8156 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
8158 * c.opt (Wopenmp-simd): New.
8160 2013-11-22 Jakub Jelinek <jakub@redhat.com>
8162 * c-ubsan.h (ubsan_instrument_return): New prototype.
8163 * c-ubsan.c (ubsan_instrument_return): New function.
8165 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
8167 * c-common.c: Add required include files from gimple.h.
8168 * c-gimplify.c: Likewise.
8171 2013-11-22 David Malcolm <dmalcolm@redhat.com>
8173 * c-common.c (unsafe_conversion_p): Remove use of
8174 EXPR_LOC_OR_HERE macro.
8175 (conversion_warning): Likewise.
8176 (warnings_for_convert_and_check): Likewise.
8177 (warn_for_collisions_1): Likewise.
8178 (shorten_compare): Likewise, and remove use of in_system_header
8179 macro, using the location from the former.
8180 * c-lex.c (dump_one_header): Remove use of input_filename macro.
8181 (cb_def_pragma): Remove use of in_system_header macro.
8182 (lex_string): Likewise.
8183 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
8185 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
8186 Mike Stump <mikestump@comcast.net>
8187 Richard Sandiford <rdsandiford@googlemail.com>
8189 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
8190 instead of TREE_INT_CST_LOW, in cases where there is a protecting
8191 tree_fits_shwi_p or tree_fits_uhwi_p.
8192 (dump_generic_ada_node): Likewise.
8193 * c-format.c (check_format_arg): Likewise.
8194 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8196 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
8198 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
8200 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
8203 * c-common.c (unsafe_conversion_p): Make this function
8204 return an enumeration with more detail.
8205 (conversion_warning): Use the new return type of
8206 unsafe_conversion_p to separately warn either about conversions
8207 that lower floating point number precision or about the other
8208 kinds of conversions.
8209 * c-common.h (enum conversion_safety): New enumeration.
8210 (unsafe_conversion_p): switching return type to
8211 conversion_safety enumeration.
8212 * c.opt: Adding new warning -Wfloat-conversion and
8213 enabling it with -Wconversion.
8215 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
8217 * c-opts.c: Include plugin.h.
8218 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
8220 2013-11-19 Marek Polacek <polacek@redhat.com>
8222 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
8224 (ubsan_instrument_shift): Likewise.
8225 (ubsan_instrument_vla): Likewise.
8227 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8229 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
8230 cast to unsigned type.
8232 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8234 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
8236 (complete_array_type): Update comment to refer to tree_to_[su]hwi
8237 rather than tree_low_cst.
8239 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8241 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
8242 tree_to_uhwi throughout.
8244 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8246 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
8247 tree_low_cst (..., 0) with tree_to_shwi throughout.
8249 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8251 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
8252 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
8254 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8256 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
8257 host_integerp (..., 0) with tree_fits_shwi_p throughout.
8259 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
8261 * c-cilkplus.c: New file.
8262 * c-common.c (readonly_error): Add location argument.
8263 * c-common.h (readonly_error): Same.
8264 (c_finish_cilk_clauses): Protoize.
8265 (c_check_cilk_loop): Same.
8266 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
8267 Do not fail on error_mark_node.
8268 Abstract increment canonicalization to here...
8269 (c_omp_for_incr_canonicalize_ptr): New.
8270 c-pragma.c (init_pragma): Register "simd" pragma.
8271 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
8272 (enum pragma_cilk_clause): New.
8274 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
8276 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
8277 wchar_type and host_integerp checks.
8279 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
8281 * c-common.c: Likewise.
8282 * c-gimplify.c: Likewise.
8285 2013-11-14 Diego Novillo <dnovillo@google.com>
8287 * c-common.c: Include fold-const.h.
8288 Include stor-layout.h.
8290 Include stringpool.h.
8293 Include trans-mem.h.
8294 * c-cppbuiltin.c: Include stor-layout.h.
8295 Include stringpool.h.
8296 * c-format.c: Include stringpool.h.
8297 * c-lex.c: Include stringpool.h.
8298 Include stor-layout.h.
8299 * c-pragma.c: Include stringpool.h.
8302 Include gcc-symtab.h.
8303 * c-pretty-print.c: Include stor-layout.h.
8305 * cilk.c: Include stringpool.h.
8308 2013-11-13 Joseph Myers <joseph@codesourcery.com>
8310 * c-common.h (enum rid): Add RID_AUTO_TYPE.
8311 * c-common.c (c_common_reswords): Add __auto_type.
8312 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
8314 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
8316 * c-common.c: Include gimplify.h.
8317 * c-gimplify.c: Likewise.
8319 * c-omp.c: Include gimple-expr.h instead of gimple.h.
8320 * c-ubsan.c: Don't include gimple.h.
8322 2013-11-12 Joseph Myers <joseph@codesourcery.com>
8324 * c-common.c (c_common_reswords): Add _Thread_local.
8326 2013-11-09 Joseph Myers <joseph@codesourcery.com>
8328 * c-common.c (atomic_size_supported_p): New function.
8329 (resolve_overloaded_atomic_exchange)
8330 (resolve_overloaded_atomic_compare_exchange)
8331 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
8332 Use it instead of comparing size with a local list of sizes.
8334 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
8335 Joseph Myers <joseph@codesourcery.com>
8337 * c-common.h (enum rid): Add RID_ATOMIC.
8338 * c-common.c (c_common_reswords): Add _Atomic.
8339 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
8340 (keyword_is_type_qualifier): Accept RID_ATOMIC.
8341 * c-format.c (check_format_types): Check for extra _Atomic
8342 qualifiers in format argument.
8343 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
8344 (pp_c_type_qualifier_list): Mention _Atomic in comment.
8346 2013-11-06 Tobias Burnus <burnus@net-b.de>
8348 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
8350 2013-11-06 Joseph Myers <joseph@codesourcery.com>
8352 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
8354 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
8355 to mean lack of IEEE 754 support.
8357 2013-11-05 Tobias Burnus <burnus@net-b.de>
8359 * c.opt (-Wdate-time): New option
8360 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
8362 2013-11-05 Joseph Myers <joseph@codesourcery.com>
8364 * c-cppbuiltin.c (cpp_iec_559_value): Test
8365 flag_excess_precision_cmdline not flag_excess_precision.
8367 2013-11-05 Tobias Burnus <burnus@net-b.de>
8369 * c.opt (fopenmp-simd): New option.
8370 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
8371 (omp_pragmas): ... this new struct.
8372 (c_pp_lookup_pragma): Also walk omp_pragmas.
8373 (init_pragma): Init pragmas for -fopenmp-simd.
8375 2013-11-04 Marek Polacek <polacek@redhat.com>
8378 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
8380 2013-11-04 Joseph Myers <joseph@codesourcery.com>
8382 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
8384 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
8386 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
8388 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
8389 (dump_ada_specs): Adjust prototype of second callback.
8390 * c-ada-spec.c (cpp_check): New global variable.
8391 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
8392 (print_generic_ada_decl): Likewise.
8393 (has_static_fields): Change return type to bool and add guard.
8394 (has_nontrivial_methods): New predicate.
8395 (is_tagged_type): Change return type to bool.
8396 (separate_class_package): Call has_nontrivial_methods.
8397 (pp_ada_tree_identifier): Minor tweaks.
8398 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
8399 (dump_ada_array_domains): Likewise.
8400 (dump_ada_array_type): Likewise.
8401 (dump_template_types): Remove cpp_check parameter and do not pass it to
8402 dump_generic_ada_node.
8403 (dump_ada_template): Likewise.
8404 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
8406 (print_ada_methods): Change return type to integer. Remove cpp_check
8407 parameter and do not pass it down.
8408 (dump_nested_types): Remove cpp_check parameter and do not pass it to
8409 dump_generic_ada_node.
8410 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
8412 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
8413 down. Use has_nontrivial_methods to recognize C++ classes. Use return
8414 value of print_ada_methods.
8415 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
8416 Set cpp_check to it before invoking dump_ada_nodes.
8417 (dump_ada_specs): Likewise.
8419 2013-11-03 Marek Polacek <polacek@redhat.com>
8421 * c-ubsan.c: Don't include hash-table.h.
8422 (ubsan_instrument_vla): New function.
8423 * c-ubsan.h: Declare it.
8425 2013-10-31 David Malcolm <dmalcolm@redhat.com>
8427 Automated part of renaming of symtab_node_base to symtab_node.
8429 Patch autogenerated by rename_symtab.py from
8430 https://github.com/davidmalcolm/gcc-refactoring-scripts
8431 revision 58bb219cc090b2f4516a9297d868c245495ee622
8433 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
8434 symtab_node_base to symtab_node.
8436 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
8438 Implement C++14 digit separators.
8439 * c-lex.c (interpret_float): Remove digit separators from scratch string
8440 before building real literal.
8442 2013-10-30 Jakub Jelinek <jakub@redhat.com>
8444 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
8446 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
8448 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
8450 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
8452 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
8453 (insert_cilk_frame): New prototype.
8454 (cilk_init_builtins): Likewise.
8455 (gimplify_cilk_spawn): Likewise.
8456 (c_cilk_install_body_w_frame_cleanup): Likewise.
8457 (cilk_detect_spawn_and_unwrap): Likewise.
8458 (cilk_set_spawn_marker): Likewise.
8459 (build_cilk_sync): Likewise.
8460 (build_cilk_spawn): Likewise.
8463 2013-10-29 David Malcolm <dmalcolm@redhat.com>
8465 Patch autogenerated by refactor_symtab.py from
8466 https://github.com/davidmalcolm/gcc-refactoring-scripts
8467 revision 58bb219cc090b2f4516a9297d868c245495ee622
8469 * c-gimplify.c (c_genericize): Update for conversion of symtab types
8470 to a true class hierarchy.
8471 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
8473 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
8475 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
8477 2013-10-26 Jeff Law <law@redhat.com>
8479 * c-common.c (c_define_builtins): Remove mudflap support.
8480 * c.opt: Ignore and warn for mudflap options.
8482 2013-10-24 Tobias Burnus <burnus@net-b.de>
8485 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
8486 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
8488 2013-10-23 Jason Merrill <jason@redhat.com>
8490 * c-format.c (gcc_cxxdiag_char_table): Add %X.
8492 2013-10-11 Jakub Jelinek <jakub@redhat.com>
8494 * c-common.h (omp_clause_mask::operator !=): New method.
8495 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
8496 instead of if (mask & something) tests everywhere.
8498 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
8499 201307 instead of 201107.
8500 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
8501 (c_common_attribute_table): Add "omp declare target" and
8502 "omp declare simd" attributes.
8503 (handle_omp_declare_target_attribute,
8504 handle_omp_declare_simd_attribute): New functions.
8505 * c-omp.c: Include c-pragma.h.
8506 (c_finish_omp_taskgroup): New function.
8507 (c_finish_omp_atomic): Add swapped argument, if true,
8508 build the operation first with rhs, lhs arguments and use NOP_EXPR
8510 (c_finish_omp_for): Add code argument, pass it down to make_code.
8511 (c_omp_split_clauses): New function.
8512 (c_split_parallel_clauses): Removed.
8513 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
8514 c_omp_declare_simd_clauses_to_decls): New functions.
8515 * c-common.h (omp_clause_mask): New type.
8516 (OMP_CLAUSE_MASK_1): Define.
8517 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
8518 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
8519 omp_clause_mask::operator |, omp_clause_mask::operator &,
8520 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
8521 omp_clause_mask::operator ==): New methods.
8522 (enum c_omp_clause_split): New.
8523 (c_finish_omp_taskgroup): New prototype.
8524 (c_finish_omp_atomic): Add swapped argument.
8525 (c_finish_omp_for): Add code argument.
8526 (c_omp_split_clauses): New prototype.
8527 (c_split_parallel_clauses): Removed.
8528 (c_omp_declare_simd_clauses_to_numbers,
8529 c_omp_declare_simd_clauses_to_decls): New prototypes.
8530 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
8531 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
8532 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
8533 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
8534 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
8535 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
8536 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
8537 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
8538 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
8539 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
8540 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
8541 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
8542 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
8543 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
8544 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
8545 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
8546 PRAGMA_OMP_CLAUSE_UNIFORM.
8548 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
8550 PR tree-optimization/20318
8551 * c-common.c (handle_returns_nonnull_attribute): New function.
8552 (c_common_attribute_table): Add returns_nonnull.
8554 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
8557 * c.opt (fcheck-new): Move to common.opt.
8559 2013-09-25 Marek Polacek <polacek@redhat.com>
8560 Jakub Jelinek <jakub@redhat.com>
8563 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
8564 an expression if we can prove it is correct.
8565 (ubsan_instrument_division): Likewise. Remove unnecessary
8568 2013-09-18 Marek Polacek <polacek@redhat.com>
8571 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
8573 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
8575 2013-09-14 Iain Sandoe <iain@codesourcery.com>
8578 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
8579 fobjc-gc, freplace-objc-classes): Accept for LTO.
8581 2013-09-13 Jacek Caban <jacek@codeweavers.com>
8583 * c-target.def: New hook
8585 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8588 * c.opt (Wdelete-incomplete): Add.
8590 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
8592 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
8593 (vector_types_compatible_elements_p): New function.
8594 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
8596 (vector_types_compatible_elements_p): Declare.
8598 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8600 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
8601 a virtual member function.
8602 (pp_simple_type_specifier): Remove.
8603 (pp_c_type_specifier): Likewise.
8604 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
8605 Rename from pp_c_type_specifier. Adjust.
8606 (c_pretty_printer::c_pretty_printer): Do not assign to
8607 simple_type_specifier.
8609 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8611 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
8613 (c_pretty_printer::storage_class_specifier): Likewise.
8614 (c_pretty_printer::initializer): Likewise.
8615 (pp_declaration): Remove.
8616 (pp_declaration_specifiers): Likewise.
8617 (pp_abstract_declarator): Likewise.
8618 (pp_declarator): Likewise.
8619 (pp_type_id): Likewise.
8620 (pp_statement): Likewise.
8621 (pp_constant): Likewise.
8622 (pp_id_expression): Likewise.
8623 (pp_primary_expression): Likewise.
8624 (pp_unary_expression): Likewise.
8625 (pp_multiplicative_expression): Likewise.
8626 (pp_conditional_expression): Likewise.
8627 (pp_assignment_expression): Likewise.
8628 (pp_expression): Likewise.
8629 (pp_c_type_id): Likewise.
8630 (pp_c_storage_class_specifier): Likewise.
8631 * c-pretty-print.c (pp_c_type_cast): Tidy.
8632 (pp_c_pointer): Likewise.
8633 (pp_c_type_specifier): Likewise.
8634 (pp_c_parameter_type_list): Likewise.
8635 (pp_c_function_definition): Likewise.
8636 (pp_c_init_declarator): Likewise.
8637 (pp_c_initializer_list): Likewise.
8638 (pp_c_constructor_elts): Likewise.
8639 (c_pretty_printer::direct_abstract_declarator): Likewise.
8640 (c_pretty_printer::declaration_specifiers): Likewise.
8641 (c_pretty_printer::primary_expression): Likewise.
8642 (c_pretty_printer::postfix_expression): Likewise.
8643 (c_pretty_printer::type_id): Rename from pp_c_type_id.
8644 (c_pretty_printer::storage_class_specifier): Rename from
8645 pp_c_storage_class_specifier.
8646 (c_pretty_printer::initializer): Rename from pp_c_initializer.
8647 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
8648 storage_class_specifier, initializer, offset_list, flags.
8650 2013-08-30 Marek Polacek <polacek@redhat.com>
8652 * c-ubsan.c: New file.
8653 * c-ubsan.h: New file.
8655 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8657 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
8659 (c_pretty_printer::declaration_specifiers): Likewise.
8660 (c_pretty_printer::declarator): Likewise.
8661 (c_pretty_printer::abstract_declarator): Likewise.
8662 (c_pretty_printer::direct_abstract_declarator): Likewise.
8663 (c_pretty_printer::direct_declarator): Likewise.
8664 (c_pretty_printer::function_specifier): Likewise.
8665 (pp_declaration): Adjust.
8666 (pp_declaration_specifiers): Likewise.
8667 (pp_abstract_declarator): Likewise.
8668 (pp_direct_declarator): Likewise.
8669 (pp_function_specifier): Likewise.
8670 (pp_direct_abstract_declarator): Remove as unused.
8671 (pp_c_declaration): Remove.
8672 (pp_c_declaration_specifiers): Likewise.
8673 (pp_c_declarator): Likewise.
8674 (pp_c_direct_declarator): Likewise.
8675 (pp_c_function_specifier): Likewise.
8676 (pp_c_direct_abstract_declarator): Likewise.
8677 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
8678 from pp_c_abstract_declarator. Adjust.
8679 (c_pretty_printer::direct_abstract_declarator): Rename from
8680 pp_c_direct_abstract_declarator. Adjust.
8681 (c_pretty_printer::function_specifier): Rename from
8682 pp_c_function_specifier. Adjust.
8683 (c_pretty_printer::declaration_specifiers): Rename from
8684 pp_c_declaration_specifiers. Adjust.
8685 (c_pretty_printer::direct_declarator): Rename from
8686 pp_c_direct_declarator. Adjust.
8687 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
8688 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
8689 (c_pretty_printer::c_pretty_printer): Do not assign to
8690 declaration, declaration_specifiers, declarator,
8691 direct_declarator, direct_abstract_declarator, function_specifier.
8693 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
8695 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
8696 virtual member function.
8697 (c_pretty_printer::multiplicative_expression): Likewise.
8698 (c_pretty_printer::conditional_expression): Likewise.
8699 (c_pretty_printer::assignment_expression): Likewise.
8700 (c_pretty_printer::expression): Likewise.
8701 (pp_unary_expression): Adjust.
8702 (pp_multiplicative_expression): Likewise.
8703 (pp_assignment_expression): Likewise.
8704 (pp_conditional_expression): Likewise.
8705 (pp_expression): Likewise.
8706 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
8707 from pp_c_unary_expression. Adjust.
8708 (c_pretty_printer::multiplicative_expression): Rename from
8709 pp_c_multiplicative_expression. Adjust.
8710 (c_pretty_printer::conditional_expression): Rename from
8711 pp_c_conditional_expression. Adjust.
8712 (c_pretty_printer::assignment_expression): Rename from
8713 pp_c_assignment_expression. Adjust.
8714 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
8715 (c_pretty_printer::c_pretty_printer): Do not assign to
8716 unary_expression, multiplicative_expression,
8717 conditional_expression, expression.
8719 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8721 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
8722 virtual member function.
8723 (pp_postfix_expression): Adjust.
8724 (pp_c_postfix_expression): Remove.
8725 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
8726 from pp_c_postfix_expression. Adjust.
8727 (c_pretty_printer::c_pretty_printer): Do not assign to
8730 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8732 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
8733 virtua member function.
8734 (pp_primary_expression): Adjust.
8735 (pp_c_primary_expression): Remove.
8736 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
8737 from pp_c_primary_expression. Adjust.
8738 (pp_c_initializer_list): Use pp_primary_expression.
8739 (c_pretty_printer::c_pretty_printer): Do not assign to
8742 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8744 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
8745 * c-pretty-print.c (M_): Remove.
8746 (c_pretty_printer::translate_string): Define.
8747 (pp_c_type_specifier): Use it.
8748 (pp_c_primary_expression): Likewise.
8749 (pp_c_expression): Likewise.
8751 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8753 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
8755 (pp_c_id_expression): Remove.
8756 (pp_id_expression): Adjust.
8757 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
8758 pp_c_id_expression. Adjust.
8759 (pp_c_postfix_expression): Use pp_id_expression.
8760 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
8762 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8764 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
8766 (pp_constant): Adjust.
8767 (pp_c_constant): Remove.
8768 * c-pretty-print.c (c_pretty_printer::constant): Rename from
8769 pp_c_constant. Adjust.
8771 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
8772 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
8774 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8776 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
8777 (c_pretty_printer::c_pretty_printer): Declare.
8778 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
8779 c_pretty_printer_init. Adjust.
8780 (print_c_tree): Do not call c_pretty_printer_init.
8781 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
8783 2013-08-09 Arnaud Charlet <charlet@adacore.com>
8785 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
8787 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
8790 * c-common.c (pointer_int_sum): Add bool parameter.
8791 * c-common.h (pointer_int_sum): Adjust declaration.
8793 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8795 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
8796 c_pretty_printer variable.
8798 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8800 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
8802 (pp_c_base): Likewise. Adjust users.
8803 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
8804 (pp_c_whitespace): Do not call pp_base.
8805 (pp_c_left_paren): Likewise.
8806 (pp_c_right_paren): Likewise.
8807 (pp_c_left_brace): Likewise.
8808 (pp_c_right_brace): Likewise.
8809 (pp_c_left_bracket): Likewise.
8810 (pp_c_right_bracket): Likewise.
8811 (pp_c_dot): Likewise.
8812 (pp_c_ampersand): Likewise.
8813 (pp_c_star): Likewise.
8814 (pp_c_arrow): Likewise.
8815 (pp_c_semicolon): Likewise.
8816 (pp_c_complement): Likewise.
8817 (pp_c_exclamation): Likewise.
8818 (pp_c_direct_declarator): Likewise.
8819 (pp_c_ws_string): Likewise.
8820 (pp_c_identifier): Likewise.
8821 (pp_c_statement): Likewise.
8822 (print_c_tree): Likewise.
8824 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
8827 * c-common.c (c_parse_error): Catch user-defined literal tokens and
8828 provide useful error strings.
8830 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8832 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
8833 printer functions instead of pp_string or operators and punctuators.
8834 (dump_generic_ada_node): Likewise.
8835 * c-pretty-print.c (pp_c_type_specifier): Likewise.
8836 (pp_c_relational_expression): Likewise.
8837 (pp_c_logical_or_expression): Likewise.
8839 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8841 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
8842 functions instead of pp_character.
8843 (pp_ada_tree_identifier): Likewise.
8844 (dump_ada_double_name): Likewise.
8845 (dump_ada_function_declaration): Likewise.
8846 (dump_ada_array_domains): Likewise.
8847 (dump_template_types): Likewise.
8848 (dump_generic_ada_node): Likewise.
8849 (print_ada_declaration): Likewise.
8850 (print_ada_struct_decl): Likewise.
8851 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8853 2013-07-23 Tom Tromey <tromey@redhat.com>
8855 * c-common.h (enum rid) <RID_GENERIC>: New constant.
8856 * c-common.c (c_common_reswords): Add _Generic.
8858 2013-07-21 OndÅ
\99ej BÃlka <neleai@seznam.cz>
8860 * c-common.c: Fix typos.
8861 * c-common.h: Likewise.
8863 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
8866 * c-common.c (c_common_attribute_table): Add warn_unused.
8867 (handle_warn_unused_attribute): New.
8869 2013-07-10 Jakub Jelinek <jakub@redhat.com>
8871 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
8872 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
8874 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
8877 * c.opt: Add Wconditionally-supported.
8879 2013-07-08 Graham Stott <graham.stott@btinternet.com>
8881 * array-notation-common.c (length_mismatch_in_expr_p): Delete
8882 unused variables l_length and l_node.
8884 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
8887 * c-common.c (complete_array_type): Delay folding first index
8888 like other indices. When folding, check for index overflow.
8890 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
8893 * c-common.h (c_build_vec_perm_expr): New complain argument.
8894 * c-common.c (c_build_vec_perm_expr): Likewise.
8895 Use save_expr also in C++.
8897 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8899 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
8900 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
8901 * c-opts.c (c_common_post_options): Likewise.
8903 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8905 * array-notation-common.c (length_mismatch_in_expr): Changed the
8906 parameter type's from a dynamic array to a vec_tree. Also removed
8907 the size parameters.
8908 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
8911 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8913 * c-common.h (struct cilkplus_an_parts): New structure.
8914 (struct cilkplus_an_loop_parts): Likewise.
8915 (cilkplus_extract_an_triplets): New prototype.
8916 (fix_sec_implicit_args): Likewise.
8917 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
8918 (fix_sec_implicit_args): Likewise.
8920 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
8922 * array-notation-common.c (find_inv_trees): Removed an unwanted
8924 * c-common.h (struct inv_list::additional_tcodes): Changed type from
8925 enum rid to enum tree_code.
8927 2013-06-11 Jan Hubicka <jh@suse.cz>
8929 * c-common.c (handle_alias_ifunc_attribute): Do not set
8930 DECL_EXTERNAL for weakref variables.
8931 * c-pragma.c (handle_pragma_weak): Make sure aliases
8932 are not declared as external.
8934 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
8936 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
8937 function from c/c-array-notation.c.
8938 (is_cilkplus_reduce_builtin): Likewise.
8939 (find_rank): Likewise.
8940 (extract_array_notation_exprs): Likewise.
8941 (replace_array_notations): Likewise.
8942 (find_inv_trees): Likewise.
8943 (replace_inv_trees): Likewise.
8944 (contains_array_notation_expr): Likewise.
8945 (find_correct_array_notation_type): Likewise.
8946 * c-common.h (struct inv_list): Moved this struct from the file
8947 c/c-array-notation.c and added a new field called additional tcodes.
8948 (length_mismatch_in_expr_p): New prototype.
8949 (is_cilkplus_reduce_builtin): Likewise.
8950 (find_rank): Likewise.
8951 (extract_array_notation_exprs): Likewise.
8952 (replace_array_notation): Likewise.
8953 (find_inv_trees): Likewise.
8954 (replace_inv_trees): Likewise.
8955 (find_correct_array_notation_type): Likewise.
8957 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
8959 * c-common.c (c_define_builtins): When cilkplus is enabled, the
8960 function array_notation_init_builtins is called.
8961 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
8962 * c-common.def (ARRAY_NOTATION_REF): New tree.
8963 * c-common.h (build_array_notation_expr): New function declaration.
8964 (build_array_notation_ref): Likewise.
8965 (extract_sec_implicit_index_arg): New extern declaration.
8966 (is_sec_implicit_index_fn): Likewise.
8967 (ARRAY_NOTATION_CHECK): New define.
8968 (ARRAY_NOTATION_ARRAY): Likewise.
8969 (ARRAY_NOTATION_START): Likewise.
8970 (ARRAY_NOTATION_LENGTH): Likewise.
8971 (ARRAY_NOTATION_STRIDE): Likewise.
8972 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
8974 (pp_c_expression): Likewise.
8975 * c.opt (flag_enable_cilkplus): New flag.
8976 * array-notation-common.c: New file.
8978 2013-05-14 Jakub Jelinek <jakub@redhat.com>
8981 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
8983 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
8985 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
8988 2013-05-07 Han Shen <shenhan@google.com>
8990 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
8992 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8994 * c-common.c (check_user_alignment): Emit error for negative values.
8996 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8998 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
9000 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
9002 * c-cppbuiltin.c (c_cpp_builtins): Do not define
9003 __GXX_EXPERIMENTAL_CXX1Y__.
9005 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
9006 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9008 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
9009 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
9010 to simply use OPT_Wpointer_arith.
9011 (c_sizeof_or_alignof_type): Likewise.
9013 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
9015 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
9017 2013-04-12 Jakub Jelinek <jakub@redhat.com>
9019 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
9020 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
9023 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
9025 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
9027 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
9029 * c-common.c (pointer_int_sum): Remove dead code.
9031 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
9034 * c-common.c (handle_optimize_attribute): Don't call
9035 save_optabs_if_changed.
9037 2013-03-05 Jakub Jelinek <jakub@redhat.com>
9040 * c-pch.c (pch_init): Free target_validity at the end.
9042 2013-03-04 Jakub Jelinek <jakub@redhat.com>
9044 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
9046 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
9047 Jakub Jelinek <jakub@redhat.com>
9050 * c-common.c (handle_no_sanitize_address_attribute): New function.
9051 (c_common_attribute_table): Add no_sanitize_address attribute.
9052 (handle_no_address_safety_analysis_attribute): Add
9053 no_sanitize_address attribute, not no_address_safety_analysis
9056 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
9059 * c-common.c (handle_optimize_attribute): Call
9060 save_optabs_if_changed.
9062 2013-02-18 Jakub Jelinek <jakub@redhat.com>
9063 Steven Bosscher <steven@gcc.gnu.org>
9066 * c-opts.c (c_common_post_options): If debug info is enabled
9067 and non-dwarf*, refuse to load PCH files and when writing PCH
9070 2013-02-05 Jakub Jelinek <jakub@redhat.com>
9073 * c-common.c (handle_error_attribute): Fix condition.
9075 2013-01-30 Jakub Jelinek <jakub@redhat.com>
9078 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
9080 2013-01-18 Jason Merrill <jason@redhat.com>
9083 * c.opt (-fextern-tls-init): New.
9084 * c-opts.c (c_common_post_options): Handle it.
9086 2013-01-09 Jakub Jelinek <jakub@redhat.com>
9089 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
9090 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
9091 and is either negative or bigger or equal to type precision
9092 of the first operand.
9094 2012-12-03 Marek Polacek <polacek@redhat.com>
9097 * c-common.c (check_user_alignment): Swap order of tests,
9098 check TREE_CODE first.
9100 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
9103 * c-common.h (overflow_type): New enum.
9104 (build_userdef_literal): Add overflow_type argument.
9105 (tree_userdef_literal): Add overflow_type.
9106 (USERDEF_LITERAL_OVERFLOW): New access macro.
9107 * c-common.c (build_userdef_literal): Add overflow_type
9109 * c-lex.c (c_lex_with_flags): Add overflow_type to
9110 build_userdef_literal calls.
9111 (interpret_integer, interpret_float): Add overflow_type argument.
9113 2012-11-28 Richard Biener <rguenther@suse.de>
9116 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
9117 here and use a type with proper overflow behavior for types that would
9118 need to be promoted for the arithmetic.
9120 2012-11-23 Jakub Jelinek <jakub@redhat.com>
9123 * c-common.c (handle_no_address_safety_analysis_attribute): New
9125 (c_common_attribute_table): Add no_address_safety_analysis.
9127 2012-11-16 Simon Baldwin <simonb@google.com>
9129 * c.opt: Add f[no-]canonical-system-headers.
9130 * c-opts.c (c_common_handle_option): Handle
9131 OPT_fcanonical_system_headers.
9133 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
9136 * c-opts.c (c_common_handle_option): Set new flags.
9137 * c.opt: Describe new flags.
9139 2012-11-09 Jason Merrill <jason@redhat.com>
9141 * c.opt (Wabi-tag): New.
9143 2012-11-09 Andi Kleen <ak@linux.intel.com>
9146 * c-common.c (get_atomic_generic_size): Mask with
9149 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9152 * c.opt (Wformat): Make it Alias Wformat=1.
9153 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
9154 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
9156 (Wformat=): RejectNegative. Use LangEnabledBy.
9157 (Wnonnull): Use LangEnabledBy.
9158 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
9159 * c-format.c (set_Wformat): Delete.
9160 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
9161 (maybe_read_dollar_number): Likewise.
9162 (avoid_dollar_number): Likewise.
9163 (finish_dollar_format_checking): Likewise.
9164 (check_format_info): Likewise.
9165 (check_format_info_main): Likewise.
9166 (check_format_types): Likewise.
9167 (format_type_warning): Likewise.
9168 * c-common.c (int): Likewise.
9169 (check_function_sentinel): Likewise.
9170 * c-common.h (warn_format,set_Wformat): Do not declare here.
9172 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9175 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
9176 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
9178 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
9180 (Wvariadic-macros): Init(1).
9181 * c-opts.c (c_common_handle_option): Do not handle them
9183 (c_common_post_options): Likewise.
9184 (sanitize_cpp_opts): warn_unused_macros is now
9185 cpp_warn_unused_macros.
9186 (push_command_line_include): Likewise.
9187 * c-common.c (warn_unknown_pragmas): Do not define.
9188 * c-common.h (warn_unknown_pragmas): Do not declare.
9190 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9193 * c-common.c (conversion_warning): Handle conditional expressions.
9195 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
9198 * c.opt (Wreturn_local_addr): Define new option.
9200 2012-10-25 Jason Merrill <jason@redhat.com>
9202 * c.opt (Wvirtual-move-assign): New.
9204 * c.opt (Winherited-variadic-ctor): New.
9206 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
9209 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
9211 2012-10-23 Joseph Myers <joseph@codesourcery.com>
9213 * c-common.h (pch_cpp_save_state): Declare.
9214 * c-target.def (c_preinclude): New hook.
9215 * c-opts.c (done_preinclude): New.
9216 (push_command_line_include): Handle default preincluded header.
9217 (cb_file_change): Call pch_cpp_save_state when calling
9218 push_command_line_include.
9219 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
9220 (pch_cpp_save_state): New.
9221 (pch_init): Call pch_cpp_save_state conditionally, instead of
9222 calling cpp_save_state.
9224 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
9228 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
9229 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
9230 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
9231 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
9232 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
9233 * c-opts.c (c_common_handle_option): Remove explicit handling from
9235 (c_common_post_options): Likewise.
9237 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
9239 * c-ada-spec.c (LOCATION_COL): Delete.
9240 (compare_location): New function.
9241 (compare_node): Use it.
9242 (compare_comment): Likewise.
9244 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
9248 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
9249 * c-opts.c (c_common_handle_option): Do not set them here. Add
9251 (c_common_post_options): Likewise.
9253 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
9255 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
9256 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
9257 Remove POINTER_TYPE handling, add large unsigned handling and use
9258 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
9260 2012-10-12 Jakub Jelinek <jakub@redhat.com>
9263 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
9264 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
9265 locs and array of 3 trees instead of just single loc and single
9266 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
9267 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
9268 For *cmp* builtins that take two sources strings report warnings
9269 about first and second source, not about destination and source.
9271 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
9274 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
9276 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
9278 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
9279 declaring something coming from another file.
9281 2012-10-10 Arnaud Charlet <charlet@adacore.com>
9284 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
9286 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
9289 * c-common.c (warn_about_parentheses): Add location_t parameter;
9290 use EXPR_LOC_OR_LOC.
9291 * c-common.h: Update declaration.
9293 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
9296 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
9297 more operations. Make error messages optional.
9298 * c-common.h (enum stv_conv): Moved from c-typeck.c.
9299 (scalar_to_vector): Declare.
9301 2012-10-08 Jason Merrill <jason@redhat.com>
9303 * c-common.c (c_common_reswords): Add thread_local.
9305 2012-10-08 Dodji Seketeli <dodji@redhat.com>
9307 PR c++/53528 C++11 attribute support
9308 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
9310 * c-common.c (check_cxx_fundamental_alignment_constraints): New
9312 (handle_aligned_attribute): In choose strictest alignment
9313 among many. Use new check_cxx_fundamental_alignment_constraints.
9314 (handle_transparent_union_attribute): In c++11 attribute syntax,
9315 don't look through typedefs.
9317 2012-10-04 Arnaud Charlet <charlet@adacore.com>
9319 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
9320 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
9323 2012-09-25 Dehao Chen <dehao@google.com>
9326 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
9327 map when read in the pch.
9329 2012-09-18 Arnaud Charlet <charlet@adacore.com>
9331 * c-ada-spec.c: Style fixes.
9333 2012-09-18 Thomas Quinot <quinot@adacore.com>
9335 * c.opt (-fada-spec-parent): Define new command line switch.
9336 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
9337 is specified, generate binding spec as a child of the specified unit.
9339 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
9340 Manuel López-Ibáñez <manu@gcc.gnu.org>
9343 * c.opt ([Winit-self]): Enabled by -Wall in C++.
9345 2012-08-23 Arnaud Charlet <charlet@adacore.com>
9347 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
9348 for pointers, and add missing Convention C pragma.
9349 (print_ada_struct_decl): Add missing aliased keyword.
9350 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
9352 2012-08-17 Jakub Jelinek <jakub@redhat.com>
9354 * c-common.c (sizeof_pointer_memaccess_warning): New function.
9355 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
9356 * c-opts.c (c_common_handle_option): Enable it for -Wall.
9357 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
9358 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
9360 2012-08-10 Richard Guenther <rguenther@suse.de>
9362 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
9364 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
9366 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
9367 instead of separate pp_newline and pp_flush.
9368 (print_c_tree): Likewise.
9370 2012-07-26 Richard Henderson <rth@redhat.com>
9372 * c-common.c (handle_hot_attribute): Allow labels.
9373 (handle_cold_attribute): Likewise.
9375 2012-07-20 Jakub Jelinek <jakub@redhat.com>
9378 * c-common.c (check_function_nonnull): Handle multiple nonnull
9379 attributes properly.
9381 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9383 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
9384 * c-ada-spec.c: Likewise.
9385 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
9387 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
9389 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
9390 Remove code conditional on it.
9392 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9394 * c-gimplify.c: Do not include basic-block.h.
9395 * c-common.c: Do not include linfuncs.h.
9397 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9399 * c-common.h: Include tree.h.
9401 2012-07-02 Jason Merrill <jason@redhat.com>
9404 * c-common.c (get_priority): Call default_conversion.
9406 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
9408 * c-pch.c (c_common_write_pch): Remove unused variables.
9410 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9412 * cppspec.c: Moved from gcc/ to here.
9414 2012-06-27 Kai Tietz <ktietz@redhat.com>
9416 PR preprocessor/37215
9417 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
9419 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
9421 * c-common.h (c_common_print_pch_checksum): Remove.
9422 * c-pch.c: Do not include output.h.
9423 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
9424 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
9425 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
9426 (struct c_pch_header): Remove.
9427 (get_ident): Update gpch version.
9428 (pch_init): Do not print executable_checksum to asm_out_file.
9429 Do not fail if there is no asm_out_file to read back from. Set
9430 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
9431 (c_common_write_pch): Verify that nothing was written to asm_out_file
9432 since pch_init was called. Do not write a c_pch_header, and do not
9433 copy from asm_out_file to the PCH.
9434 (c_common_read_pch): Do not read a c_pch_header, and do not restore
9435 the content of asm_out_file from the PCH.
9436 (c_common_print_pch_checksum): Remove.
9437 * c-opts.c (c_common_init): Print out executable_checksum directly.
9439 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9441 * c-target.def (objc_declare_unresolved_class_reference,
9442 objc_declare_class_definition): Add new hooks.
9444 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9446 * c-lex.c: Do not include output.h.
9447 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
9448 Remove uses of ASM_OUTPUT_IDENT.
9450 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
9453 * c-common.h (c_build_vec_perm_expr): Move decl here.
9454 * c-common.c (c_build_vec_perm_expr): Move definition
9457 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
9459 * c.opt (fconserve-space): Turn into a no-op.
9461 2012-06-04 Sterling Augustine <saugustine@google.com>
9463 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
9464 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
9465 both the start and end of the function.
9467 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9469 * c-common.c: Do not include output.h.
9470 * c-pragma.c: Likewise.
9472 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9474 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
9475 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
9476 (lang_decl_name): Handle namespace decls.
9478 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
9480 * c-ada-spec.c: Do not include output.h.
9481 * c-semantics.c: Likewise.
9483 2012-05-29 Joseph Myers <joseph@codesourcery.com>
9485 * c-common.c: Fix typo.
9487 2012-05-29 Michael Matz <matz@suse.de>
9489 * c-common.h (c_expand_decl): Remove prototype.
9491 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
9493 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
9494 * c-opts.c (c_common_handle_option): Remove code handling
9495 warn_missing_braces.
9497 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
9500 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
9503 2012-05-22 Dodji Seketeli <dodji@redhat.com>
9506 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
9508 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9510 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
9511 * c-opts.c (c_common_handle_option): Do not handle explicitly
9512 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
9514 2012-05-16 Dodji Seketeli <dodji@redhat.com>
9516 PR preprocessor/7263
9517 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
9518 to cpp_classify_number. For diagnostics, use the precise location
9519 instead of the global input_location.
9521 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9524 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
9526 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
9528 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
9530 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9533 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
9534 Wreorder): Use LangEnabledBy.
9535 * c-opts.c (c_common_handle_option): Do not enable them
9536 explicitly. Call lang-specific generated functions.
9537 (c_common_post_options): Do not set them here.
9539 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9541 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
9542 Wmissing-field-initializers,Wmissing-parameter-type,
9543 Wold-style-declaration,Woverride-init): Use EnabledBy.
9544 * c-opts.c (c_common_post_options): Do not set here explicitly.
9546 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9549 * c-opts.c (c_common_handle_option): Use handle_generated_option
9550 to enable sub-options.
9552 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
9555 * c-common.c (warnings_for_convert_and_check): Use warning_at.
9557 2012-05-10 Richard Guenther <rguenther@suse.de>
9559 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
9560 adjust commentary about TYPE_IS_SIZETYPE types.
9562 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9565 * c-common.c (warn_logical_operator): Check that argument of
9566 integer_zerop is not NULL.
9568 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
9571 * c-common.c (warn_logical_operator): Do not warn if either side
9572 is already true or false.
9574 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9577 * c-common.c (expr_original_type): New.
9578 (shorten_compare): Do not warn for enumeration types.
9580 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9582 * c.opt (fpermissive): Add Var(flag_permissive).
9584 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
9587 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
9588 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
9590 2012-04-30 Dodji Seketeli <dodji@redhat.com>
9592 Add -Wvarargs option
9593 * c.opt (Wvarargs): Define new option.
9595 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9597 * c-common.c (check_function_arguments): Replace
9598 Wmissing-format-attribute with Wsuggest-attribute=format.
9600 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9602 * c.opt (Wsuggest-attribute=format): New. Alias of
9603 Wmissing-format-attribute.
9604 * c-format.c (decode_format_type): Replace
9605 Wmissing-format-attribute with Wsuggest-attribute=format.
9606 (check_function_format): Likewise.
9608 2012-04-27 Ollie Wild <aaw@google.com>
9610 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
9611 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
9612 * c.opt: Add Wliteral-suffix.
9614 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9617 * c.opt (Wpedantic): New.
9618 (pedantic): Alias Wpedantic.
9619 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
9620 (c_common_post_options): Likewise.
9621 (sanitize_cpp_opts): Likewise.
9622 * c-lex.c (interpret_float): Likewise.
9623 * c-format.c (check_format_types): Likewise.
9624 * c-common.c (pointer_int_sum): Likewise.
9625 (c_sizeof_or_alignof_type): Likewise.
9626 (c_add_case_label): Likewise.
9627 (c_do_switch_warnings): Likewise.
9628 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
9630 2012-04-15 Jason Merrill <jason@redhat.com>
9633 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
9634 (C_STD_NAME): Distinguish between C++98 and C++11.
9636 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
9639 * c-common.h (uint16_type_node): Rename into...
9640 (c_uint16_type_node): ...this.
9641 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
9642 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
9644 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
9646 * c-common.c (warn_if_unused_value): Move definition to here.
9647 * c-common.h (warn_if_unused_value): Move declaration to here.
9649 2012-03-23 William Bader <williambader@hotmail.com>
9651 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
9653 2012-03-20 Jason Merrill <jason@redhat.com>
9655 * c-common.h (enum cxx_dialect): Add cxx1y.
9656 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
9658 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
9659 * c-opts.c (c_common_post_options): Likewise.
9660 (set_std_cxx1y): New.
9661 (c_common_handle_option): Call it.
9662 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
9664 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
9667 * c.opt ([Wuseless-cast]): Add.
9669 2012-03-16 Richard Guenther <rguenther@suse.de>
9671 * c-pretty-print.c (pp_c_initializer_list): Adjust.
9673 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9676 * c.opt (ftemplate-backtrace-limit) Add.
9678 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9680 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
9682 * c-pragma.c (handle_pragma_extern_prefix): Remove.
9683 (init_pragma): Don't register extern_prefix.
9685 2012-03-12 Richard Guenther <rguenther@suse.de>
9687 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
9688 (builtin_type_for_size): Likewise.
9690 2012-02-13 Jakub Jelinek <jakub@redhat.com>
9693 * c-common.c (sync_resolve_params): Don't decide whether to convert
9694 or not based on TYPE_SIZE comparison, convert whenever arg_type
9695 is unsigned INTEGER_TYPE.
9697 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
9700 * c.opt ([Wunused-local-typedefs]): Fix description.
9702 2012-01-24 Mike Stump <mikestump@comcast.net>
9704 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
9707 2012-01-18 Richard Guenther <rguenther@suse.de>
9709 * c-opts.c (c_common_post_options): Reset LTO flags if
9710 we are about to generate a PCH.
9712 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
9715 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
9716 use pp_unsigned_wide_integer.
9718 2012-01-10 Richard Guenther <rguenther@suse.de>
9721 * c-opts.c (c_common_handle_option): Move -Werror handling
9722 to language independent code.
9724 2012-01-05 Richard Guenther <rguenther@suse.de>
9727 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
9730 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
9733 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
9734 of array types with an unknown bound.
9736 2011-12-20 Joseph Myers <joseph@codesourcery.com>
9738 * c-common.c (flag_isoc99): Update comment to refer to C11.
9739 (flag_isoc1x): Change to flag_isoc11.
9740 * c-common.h (flag_isoc99): Update comment to refer to C11.
9741 (flag_isoc1x): Change to flag_isoc11.
9742 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
9744 * c-opts.c (set_std_c1x): Change to set_std_c11.
9745 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
9747 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
9748 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
9749 * c.opt (std=c1x): Change to std=c11. Document as non-draft
9751 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
9752 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
9753 (std=gnu1x): Make alias of std=gnu11.
9755 2011-12-19 Jason Merrill <jason@redhat.com>
9758 * c-common.c (handle_transparent_union_attribute): Check the first
9759 field if the type is complete.
9761 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
9764 * c-common.c (RID_IS_FINAL): Add.
9765 * c-common.h (RID_IS_FINAL): Add.
9767 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
9769 * c.opt (fgnu-runtime): Provide full description.
9770 (fnext-runtime): Likewise.
9771 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
9773 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
9775 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
9776 predefines in one place. Add LOCK_FREE predefines.
9777 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
9780 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
9783 * c-common.c (get_atomic_generic_size): Check for various error
9785 (resolve_overloaded_atomic_exchange,
9786 resolve_overloaded_atomic_compare_exchange,
9787 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
9788 error_mark_node for error conditions.
9790 2011-11-08 Richard Guenther <rguenther@suse.de>
9793 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
9795 2011-11-07 Richard Henderson <rth@redhat.com>
9796 Aldy Hernandez <aldyh@redhat.com>
9797 Torvald Riegel <triegel@redhat.com>
9799 Merged from transactional-memory.
9801 * c-common.c (handle_tm_wrap_attribute,
9802 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
9803 (struct c_common_reswords): Added __transaction* keywords.
9804 (struct c_common_attribute_table): Added transaction* and tm_regparm
9806 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
9808 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
9809 find_tm_attribute): Declare.
9811 2011-11-07 Jason Merrill <jason@redhat.com>
9814 * c-common.c, c-common.h: Revert yesterday's changes.
9816 2011-11-06 Jason Merrill <jason@redhat.com>
9819 * c-common.c (decl_has_visibility_attr): Split out from...
9820 (c_determine_visibility): ...here.
9821 * c-common.h: Declare it.
9823 2011-11-06 Joseph Myers <joseph@codesourcery.com>
9825 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
9826 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
9828 (check_user_alignment): New. Split out of
9829 handle_aligned_attribute. Disallow integer constants with
9830 noninteger types. Conditionally allow zero.
9831 (handle_aligned_attribute): Use check_user_alignment.
9832 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
9834 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
9835 Richard Henderson <rth@redhat.com>
9837 Merged from cxx-mem-model.
9839 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9840 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
9841 parameters that are the same type size.
9842 (get_atomic_generic_size): New. Find size of generic
9843 atomic function parameters and do typechecking.
9844 (add_atomic_size_parameter): New. Insert size into parameter list.
9845 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
9846 either __atomic_exchange_n or external library call.
9847 (resolve_overloaded_atomic_compare_exchange): Restructure
9848 __atomic_compare_exchange to either _n variant or external library call.
9849 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
9850 __atomic_load_n or an external library call.
9851 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
9852 __atomic_store_n or an external library call.
9853 (resolve_overloaded_builtin): Handle new __atomic builtins.
9855 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
9858 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
9859 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
9860 <INDIRECT_REF>: Return the argument.
9861 <ARRAY_REF>: Remove special code for negative offset.
9862 Call fold_build_pointer_plus instead of size_binop.
9863 (fold_offsetof): Remove STOP_REF argument and adjust.
9864 * c-common.h (fold_offsetof_1): Declare.
9865 (fold_offsetof): Remove STOP_REF argument.
9867 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
9870 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9871 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9872 Wnarrowing for C++0x and C++98.
9873 * c.opt ([Wnarrowing]): Update.
9875 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
9878 * c.opt: Add Wzero-as-null-pointer-constant.
9880 2011-10-31 Jason Merrill <jason@redhat.com>
9882 * c.opt (-fdeduce-init-list): Off by default.
9885 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
9886 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
9888 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
9890 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
9893 * c.opt (fvisibility-inlines-hidden): Description change.
9895 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
9897 Implement C++11 user-defined literals.
9898 * c-common.c (build_userdef_literal): New.
9899 * c-common.def: New tree code.
9900 * c-common.h (tree_userdef_literal): New tree struct and accessors.
9901 * c-lex.c (interpret_float): Add suffix parm.
9902 (c_lex_with_flags): Build literal tokens.
9904 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9908 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9911 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9912 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9913 Wnarrowing for C++0x and C++98.
9914 * c.opt ([Wnarrowing]): Update.
9916 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9919 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9920 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9921 Wnarrowing for C++0x and C++98.
9922 * c.opt ([Wnarrowing]): Update.
9924 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
9927 * c-common.c (conversion_warning): Remove code looking for
9928 artificial operands.
9930 2011-10-18 Dodji Seketeli <dodji@redhat.com>
9933 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9934 !NO_IMPLICIT_EXTERN_C.
9936 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
9938 * c-common.c (c_common_reswords): Add __bases,
9940 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
9942 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
9945 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
9947 2011-10-15 Tom Tromey <tromey@redhat.com>
9948 Dodji Seketeli <dodji@redhat.com>
9950 * c.opt (fdebug-cpp): New option.
9951 * c-opts.c (c_common_handle_option): Handle the option.
9952 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
9953 output stream in parameter. Factorized from ...
9954 (maybe_print_line): ... this. Dump location debug information when
9955 -fdebug-cpp is in effect.
9956 (print_line_1): New static function. Takes an output stream in
9957 parameter. Factorized from ...
9958 (print_line): ... here. Dump location information when -fdebug-cpp
9960 (scan_translation_unit): Dump location information when
9961 -fdebug-cpp is in effect.
9963 2011-10-15 Tom Tromey <tromey@redhat.com>
9964 Dodji Seketeli <dodji@redhat.com>
9966 * c.opt (ftrack-macro-expansion): New option. Handle it with and
9968 * c-opts.c (c_common_handle_option)<case
9969 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
9970 cases. Handle -ftrack-macro-expansion with and without argument.
9972 2011-10-15 Tom Tromey <tromey@redhat.com>
9973 Dodji Seketeli <dodji@redhat.com>
9975 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
9976 (print_line, cb_define, do_line_change): Adjust to avoid touching
9977 the internals of struct line_map. Use the public API instead.
9978 * c-pch.c (c_common_read_pch): Likewise.
9979 * c-lex.c (fe_file_change): Likewise.
9981 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9984 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
9986 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
9989 * c-pretty-print.c (pp_c_floating_constant): Output
9990 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
9992 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9994 * c-common.c (def_builtin_1): Delete old interface with two
9995 parallel arrays to hold standard builtin declarations, and replace
9996 it with a function based interface that can support creating
9997 builtins on the fly in the future. Change all uses, and poison
9998 the old names. Make sure 0 is not a legitimate builtin index.
9999 * c-omp.c (c_finish_omp_barrier): Ditto.
10000 (c_finish_omp_taskwait): Ditto.
10001 (c_finish_omp_flush): Ditto.
10003 2011-10-11 Tristan Gingold <gingold@adacore.com>
10005 * c.opt: (fallow-parameterless-variadic-functions): New.
10007 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10009 PR c++/33255 - Support -Wunused-local-typedefs warning
10010 * c-common.h (struct c_language_function::local_typedefs): New
10012 (record_locally_defined_typedef, maybe_record_typedef_use)
10013 (maybe_warn_unused_local_typedefs): Declare new functions.
10014 * c-common.c (record_locally_defined_typedef)
10015 (maybe_record_typedef_use)
10016 (maybe_warn_unused_local_typedefs): Define new functions.
10017 * c.opt: Declare new -Wunused-local-typedefs flag.
10019 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
10021 PR middle-end/50266
10022 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
10025 2011-09-05 Richard Guenther <rguenther@suse.de>
10027 * c-common.c (complete_array_type): Use ssize_int (-1) instead
10028 of integer_minus_one_node for empty array upper bounds.
10030 2011-08-28 Dodji Seketeli <dodji@redhat.com>
10032 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
10033 it's the first time it's being called on this main TU.
10035 2011-08-24 Richard Guenther <rguenther@suse.de>
10038 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
10040 2011-08-22 Gabriel Charette <gchare@google.com>
10042 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
10043 defined in cpp_init_builtins and c_cpp_builtins.
10045 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10047 * c-common.c (c_common_reswords): Add __builtin_complex.
10048 * c-common.h (RID_BUILTIN_COMPLEX): New.
10050 2011-08-18 Joseph Myers <joseph@codesourcery.com>
10052 * c-common.c (c_common_reswords): Add _Noreturn.
10053 (keyword_is_function_specifier): Handle RID_NORETURN.
10054 * c-common.h (RID_NORETURN): New.
10056 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10058 * c-common.c (unsafe_conversion_p): New function. Check if it is
10059 unsafe to convert an expression to the type.
10060 (conversion_warning): Adjust, use unsafe_conversion_p.
10061 * c-common.h (unsafe_conversion_p): New function declaration.
10063 2011-08-02 Jakub Jelinek <jakub@redhat.com>
10065 * c-common.h (c_finish_omp_atomic): Adjust prototype.
10066 (c_finish_omp_taskyield): New prototype.
10067 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
10068 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
10069 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
10070 or RHS1 have side-effects, evaluate those too in the right spot,
10071 if it is a decl and LHS is also a decl, error out if they
10073 (c_finish_omp_taskyield): New function.
10074 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
10075 * c-pragma.c (omp_pragmas): Add taskyield.
10076 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
10077 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
10078 PRAGMA_OMP_CLAUSE_MERGEABLE.
10080 2011-07-25 Dodji Seketeli <dodji@redhat.com>
10082 * c-common.h (set_underlying_type): Remove parm name from
10085 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
10087 * c-pretty-print.h: Search c-common.h in c-family.
10089 2011-07-22 Jason Merrill <jason@redhat.com>
10092 * c.opt (Wnarrowing): New.
10095 * c-common.h: Declare c_linkage_bindings.
10096 * c-pragma.c (handle_pragma_redefine_extname): Use it.
10099 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
10100 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
10101 as flag_isoc99 for 'restrict'.
10102 (pp_c_specifier_qualifier_list): Likewise for _Complex.
10104 2011-07-21 Ian Lance Taylor <iant@google.com>
10106 PR middle-end/49705
10107 * c-common.c (c_disable_warnings): New static function.
10108 (c_enable_warnings): New static function.
10109 (c_fully_fold_internal): Change local unused_p to bool. Call
10110 c_disable_warnings and c_enable_warnings rather than change
10111 c_inhibit_evaluation_warnings.
10113 2011-07-20 Jason Merrill <jason@redhat.com>
10115 PR c++/6709 (DR 743)
10116 PR c++/42603 (DR 950)
10117 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
10118 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
10119 (CPP_DECLTYPE): New.
10120 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
10122 2011-07-19 Richard Guenther <rguenther@suse.de>
10124 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
10125 * c-omp.c (c_finish_omp_for): Likewise.
10127 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
10129 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
10130 body on the next line.
10132 2011-07-08 Jason Merrill <jason@redhat.com>
10135 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
10138 * c-common.c (c_apply_type_quals_to_decl): Don't check
10139 TYPE_NEEDS_CONSTRUCTING.
10141 2011-07-06 Richard Guenther <rguenther@suse.de>
10143 * c-common.c (c_common_nodes_and_builtins):
10144 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
10146 2011-07-05 Richard Guenther <rguenther@suse.de>
10148 * c-common.c (c_common_nodes_and_builtins): Build all common
10151 2011-06-27 Jakub Jelinek <jakub@redhat.com>
10153 * c-common.h (c_tree_chain_next): New static inline function.
10155 * c-common.c (check_builtin_function_arguments): Handle
10156 BUILT_IN_ASSUME_ALIGNED.
10158 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
10160 * c-common.c: Add sync_ or SYNC__ to builtin names.
10161 * c-omp.c: Add sync_ or SYNC__ to builtin names.
10163 2011-06-20 Pierre Vittet <piervit@pvittet.com>
10165 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
10167 (gen_pragma_handler): New union.
10168 (internal_pragma_handler): New type.
10169 (c_register_pragma_with_data)
10170 (c_register_pragma_with_expansion_and_data): New functions.
10172 * c-pragma.c (registered_pragmas, c_register_pragma_1)
10173 (c_register_pragma, c_register_pragma_with_expansion)
10174 (c_invoke_pragma_handler): Changed to work with
10175 internal_pragma_handler.
10176 (c_register_pragma_with_data)
10177 (c_register_pragma_with_expansion_and_data): New functions.
10179 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10181 * c-common.c: Include common/common-target.h.
10182 (handle_section_attribute): Use
10183 targetm_common.have_named_sections.
10184 * c-cppbuiltin.c: Include common/common-target.h.
10185 (c_cpp_builtins): Use targetm_common.except_unwind_info.
10187 2011-06-10 Richard Guenther <rguenther@suse.de>
10189 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
10190 to print a IDENTIFIER_NODE.
10192 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10193 Joseph Myers <joseph@codesourcery.com>
10195 * c.opt (fbuilding-libgcc): New option.
10196 * c-cppbuiltin.c (c_cpp_builtins): Define
10197 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
10199 2011-06-07 Jason Merrill <jason@redhat.com>
10201 * c-common.c (max_tinst_depth): Lower default to 900.
10203 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
10205 2011-06-07 Richard Guenther <rguenther@suse.de>
10207 * c-common.c (c_common_nodes_and_builtins): Do not set
10208 size_type_node or call set_sizetype.
10210 2011-06-07 Dodji Seketeli <dodji@redhat.com>
10213 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
10214 type when using pointer comparison to compare types.
10216 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
10218 * c.opt: Add -Wdelete-non-virtual-dtor.
10219 * c-opts.c (c_common_handle_option): Include it in -Wall.
10221 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
10226 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10228 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
10231 2011-05-27 Jakub Jelinek <jakub@redhat.com>
10234 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
10235 C++ don't call c_common_truthvalue_conversion on void type arms.
10237 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
10239 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
10240 (stmt_list_stack): Define.
10241 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
10242 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
10244 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10246 * c-common.c (warning_candidate_p): Check for BLOCKs.
10248 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10250 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
10253 2011-05-25 Jakub Jelinek <jakub@redhat.com>
10255 * c-common.c (def_fn_type): Remove extra va_end.
10257 2011-05-23 Jason Merrill <jason@redhat.com>
10260 * c-common.c (c_common_get_narrower): New.
10261 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
10263 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
10265 * c-common.h (check_function_arguments): Tweak prototype of
10266 check_function_arguments.
10267 * c-common.c (check_function_arguments): Likewise. Adjust
10268 calls to check_function_nonnull, check_function_format, and
10269 check_function_sentinel.
10270 (check_function_sentinel): Take a FUNCTION_TYPE rather than
10271 separate attributes and typelist arguments. Use
10272 FOREACH_FUNCTION_ARGS to iterate over argument types.
10274 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
10276 * c-common.c (c_common_reswords): Reorder.
10277 * c-common.h (rid): Likewise.
10279 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
10281 * c-common.c (def_fn_type): Don't call build_function_type, call
10282 build_function_type_array or build_varargs_function_type_array
10284 (c_common_nodes_and_builtins): Likewise.
10286 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
10288 * c-common.c (c_add_case_label): Omit the loc argument to
10290 * c-common.h (build_case_label): Remove.
10291 * c-semantics.c (build_case_label): Remove.
10293 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10295 * c-objc.h (objc_start_method_definition): Update prototype.
10296 * stub-objc.c (objc_start_method_definition): Add extra parameter.
10298 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
10300 * c-common.c (check_main_parameter_types): Reindent. Don't use
10301 TYPE_ARG_TYPES directly.
10302 (handle_nonnull_attribute): Likewise.
10303 (sync_resolve_params): Likewise.
10304 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
10305 to check_format_string.
10306 (handle_format_attribute): Likewise.
10307 (check_format_string): Take a function type to examine instead of
10308 a type list. Use a function_arg_iterator to step through argument
10311 2011-05-04 Richard Guenther <rguenther@suse.de>
10313 * c-common.c (fix_string_type): Use size_int for index type bounds.
10314 (start_fname_decls): Do not pass NULL to build_int_cst.
10315 (c_init_attributes): Likewise.
10316 * c-lex.c (c_lex_with_flags): Likewise.
10318 2011-04-27 Jason Merrill <jason@redhat.com>
10320 * c-common.c (make_tree_vector_from_list): New.
10321 * c-common.h: Declare it.
10323 2011-04-26 Richard Guenther <rguenther@suse.de>
10325 PR preprocessor/48248
10326 * c-ppoutput.c (maybe_print_line): Always optimize newlines
10327 for output size with -P.
10329 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
10331 * c-common.c (struct c_common_resword): Add __underlying_type.
10332 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
10334 2011-04-20 Jim Meyering <meyering@redhat.com>
10336 * c-format.c (init_dollar_format_checking): Remove useless
10339 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
10341 * c-objc.h (objc_get_interface_ivars): Removed.
10342 (objc_detect_field_duplicates): New.
10343 * stub-objc.c: Likewise.
10345 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10347 * stub-objc.c (objc_declare_protocols): Renamed to
10348 objc_declare_protocol.
10349 * c-objc.h: Likewise.
10351 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10353 * stub-objc.c (objc_declare_class): Updated argument name.
10355 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
10357 * c-common.h (c_common_init_ts): Declare.
10358 * c-common.c (c_common_init_ts): Define.
10360 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
10362 * c-objc.h (objc_build_message_expr): Updated prototype.
10363 * stub-objc.c (objc_build_message_expr): Likewise.
10365 2011-04-12 Martin Jambor <mjambor@suse.cz>
10367 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
10370 2011-04-11 Richard Guenther <rguenther@suse.de>
10372 * c-common.c (complete_array_type): Build a range type of
10375 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
10377 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
10378 (handle_type_generic_attribute): Likewise.
10380 2011-04-07 Jason Merrill <jason@redhat.com>
10383 * c-common.c (c_common_truthvalue_conversion): Don't ignore
10384 conversion from C++0x scoped enum.
10386 2011-04-06 Joseph Myers <joseph@codesourcery.com>
10388 * c-target-def.h: New file.
10389 * c-target.def: New file.
10390 * c-target.h: New file.
10391 * c-common.c (targetcm): Don't define here.
10392 * c-common.h (default_handle_c_option): Declare.
10393 * c-format.c: Include c-target.h instead of target.h.
10394 * c-opts.c: Include c-target.h instead of target.h. Explicitly
10396 (default_handle_c_option): Move from targhooks.c.
10398 2011-03-29 Jakub Jelinek <jakub@redhat.com>
10400 PR preprocessor/48248
10401 * c-ppoutput.c (print): Add src_file field.
10402 (init_pp_output): Initialize it.
10403 (maybe_print_line): Don't optimize by adding up to 8 newlines
10404 if map->to_file and print.src_file are different file.
10405 (print_line): Update print.src_file.
10407 2011-03-25 Kai Tietz <ktietz@redhat.com>
10409 * c-ada-spec.c (compare_comment): Use filename_cmp
10410 instead of strcmp for filename.
10412 2011-03-25 Jeff Law <law@redhat.com>
10414 * c-common.c (def_fn_type): Add missing va_end.
10416 2011-03-25 Jason Merrill <jason@redhat.com>
10418 * c.opt: Add -std=c++03.
10420 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10422 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
10424 2011-03-17 Kai Tietz <ktietz@redhat.com>
10427 * c-pretty-print.c (pp_c_specifier_qualifier_list):
10428 Display allowed attributes for function pointer types.
10429 (pp_c_attributes_display): New function to display
10430 attributes having affects_type_identity flag set to true.
10431 * c-pretty-print.h (pp_c_attributes_display): New prototype.
10433 * c-common.c (c_common_attribute_table):
10435 (c_common_format_attribute_table): Likewise.
10437 2011-03-18 Jason Merrill <jason@redhat.com>
10439 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
10440 * c-common.h: Don't declare it here.
10441 * c-common.c: Or define it here.
10442 * c-opts.c (c_common_handle_option): Or set it here.
10445 * c-common.c (handle_transparent_union_attribute): Don't
10446 make a duplicate type in C++.
10448 2011-03-15 Jason Merrill <jason@redhat.com>
10450 * c-common.c (max_constexpr_depth): New.
10451 * c-common.h: Declare it.
10452 * c-opts.c (c_common_handle_option): Set it.
10453 * c.opt (fconstexpr-depth): New option.
10455 2011-03-11 Jason Merrill <jason@redhat.com>
10457 * c-common.c (attribute_takes_identifier_p): Add missing const.
10460 * c-common.c (attribute_takes_identifier_p): Assume that an
10461 unknown attribute takes an identifier.
10463 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
10466 * c-common.c (c_type_hash): Call list_length instead of iterating
10467 through DECL_CHAIN. Rename 'i' to 'n_elements'.
10469 2011-02-19 Jakub Jelinek <jakub@redhat.com>
10472 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
10474 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10476 * c.opt (fobjc-abi-version=) New.
10477 (fobjc-nilcheck): New.
10479 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
10482 * c-common.h (keyword_is_decl_specifier): Declare.
10483 * c-common.c (keyword_is_decl_specifier): Define.
10484 (keyword_is_function_specifier): New function.
10486 2011-01-26 Jakub Jelinek <jakub@redhat.com>
10489 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
10490 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
10493 2011-01-26 Arnaud Charlet <charlet@adacore.com>
10495 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
10497 2011-01-26 Jakub Jelinek <jakub@redhat.com>
10500 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
10501 after init_c_lex if pch_file is set.
10503 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
10506 * c.opt (-fkeep-inline-dllexport): New switch.
10508 2011-01-12 Richard Guenther <rguenther@suse.de>
10510 PR middle-end/32511
10511 * c-common.c (handle_weak_attribute): Warn instead of error
10512 on declaring an inline function weak.
10514 2011-01-05 Tom Tromey <tromey@redhat.com>
10516 * c-common.h (lvalue_error): Update.
10517 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
10520 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
10523 * c-objc.h (objc_finish_message_expr): Added argument to
10526 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
10528 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
10531 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
10533 * c-objc.h (objc_maybe_warn_exceptions): New.
10534 * stub-objc.c (objc_maybe_warn_exceptions): New.
10536 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
10538 * c-common.h (readonly_error): Declare.
10539 * c-common.c (readonly_error): Define.
10541 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
10543 * c-common.h (invalid_indirection_error): Declare.
10544 * c-common.c (invalid_indirection_error): Define.
10546 2010-12-03 Richard Guenther <rguenther@suse.de>
10549 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
10550 (pp_c_unary_expression): Likewise.
10551 (pp_c_expression): Likewise.
10553 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
10555 * c-common.h (objc_finish_function): New.
10556 (objc_non_volatilized_type): Removed.
10557 (objc_type_quals_match): Removed.
10558 * stub-objc.c (objc_finish_function): New.
10559 (objc_non_volatilized_type): Removed.
10560 (objc_type_quals_match): Removed.
10562 2010-11-30 Joseph Myers <joseph@codesourcery.com>
10564 * c-common.h (parse_optimize_options): Declare.
10565 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
10566 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
10568 2010-11-29 Joseph Myers <joseph@codesourcery.com>
10570 * c-opts.c (check_deps_environment_vars): Use getenv instead of
10572 * c-pch.c (O_BINARY): Don't define here.
10573 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
10575 2010-11-25 Joseph Myers <joseph@codesourcery.com>
10577 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
10578 targetm.except_unwind_info.
10580 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10582 * c-opts.c (c_common_handle_option): Pass location to
10583 set_struct_debug_option.
10585 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10587 * c-common.c (visibility_options): Move from ../opts.c.
10588 * c-common.h (struct visibility_flags, visibility_options):
10590 * c-opts.c (finish_options): Rename to c_finish_options.
10591 (c_common_init): Update call to finish_options.
10593 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
10596 * c-lex.c (lex_string): Check that each string in an Objective-C
10597 string concat sequence starts with either one or zero '@', and
10598 that there are no spurious '@' signs at the end.
10600 2010-11-20 Joseph Myers <joseph@codesourcery.com>
10602 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
10603 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
10604 HANDLE_PRAGMA_VISIBILITY.
10605 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
10606 HANDLE_PRAGMA_VISIBILITY): Don't define.
10607 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
10609 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
10614 * c-common.h (keyword_begins_type_specifier): Declare.
10615 (keyword_is_storage_class_specifier): Declare.
10616 (keyword_is_type_qualifier): Declare.
10617 * c-common.c (keyword_begins_type_specifier): New function.
10618 (keyword_is_storage_class_specifier): New function.
10619 (keyword_is_type_qualifier): Declare.
10621 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10624 * c-common.c (in_late_binary_op): Define.
10625 (c_common_truthvalue_conversion): Check in_late_binary_op before
10626 calling c_save_expr.
10627 * c-common.h (in_late_binary_op): Declare.
10629 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10631 * c-opts.c (c_common_handle_option): Update calls to
10632 set_struct_debug_option.
10634 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
10636 * c-common.h (objc_declare_protocols): Added additional argument.
10637 * stub-objc.c (objc_declare_protocol): Same change.
10639 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
10642 * c-common.h (build_real_imag_expr): Declare.
10643 * c-semantics.c (build_real_imag_expr): Define.
10645 2010-11-17 Joseph Myers <joseph@codesourcery.com>
10647 * c-opts.c (c_common_parse_file): Take no arguments.
10648 * c-common.h (c_common_parse_file): Update prototype.
10650 2010-11-16 Jakub Jelinek <jakub@redhat.com>
10653 * c-common.c (warning_candidate_p): Don't track non-const calls
10656 2010-11-15 Ian Lance Taylor <iant@google.com>
10658 * c-lex.c (init_c_lex): Set macro debug callbacks if
10659 flag_dump_go_spec is set.
10661 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
10663 * c-common.h (objc_build_incr_expr_for_property_ref): New.
10664 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
10666 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
10668 PR preprocessor/45038
10669 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
10672 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10674 * c-common.h (c_family_lang_mask): Declare.
10675 * c-opts.c (c_family_lang_mask): Make extern.
10676 * c-pragma.c (handle_pragma_diagnostic): Use
10677 control_warning_option.
10679 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10681 * c-common.c (parse_optimize_options): Update call to
10683 * c-common.h (c_common_handle_option): Update prototype.
10684 * c-opts.c (c_common_handle_option): Take location_t parameter and
10685 pass it to other functions.
10687 2010-11-11 Joseph Myers <joseph@codesourcery.com>
10689 * c-opts.c (warning_as_error_callback): Remove.
10690 (c_common_initialize_diagnostics): Don't call
10691 register_warning_as_error_callback.
10692 (c_common_handle_option): Handle -Werror=normalized= here.
10694 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10696 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
10698 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
10700 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
10701 Remove trailing '.' from diagnostics.
10702 * c.opt (Wwrite-strings_: Avoid '`' in help text.
10704 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10706 * c-common.c (parse_optimize_options): Pass global_dc to
10708 * c-opts.c (c_common_handle_option): Pass &global_options to
10709 set_Wstrict_aliasing.
10710 * c.opt (v): Don't mark Common or document here.
10712 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
10715 * c-format.c (format_type): New type gcc_objc_string_format_type.
10716 (valid_stringptr_type_p): New.
10717 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
10718 (check_format_string): Pass expected type, use
10719 valid_stringptr_type_p (), check that the format string types are
10720 consistent with the format specification.
10721 (decode_format_attr): Warn if NSString is used outside objective-c.
10722 (format_types_orig): Add NSString.
10723 (format_name): New.
10724 (format_flags): New.
10725 (check_format_arg): Handle format strings requiring an external parser.
10726 first_target_format_type: New variable.
10727 (handle_format_attribute): Set up first_target_format_type, pass the
10728 expected format arg string type to check_format_string().
10729 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
10730 * stub-objc.c (objc_string_ref_type_p): New.
10731 (objc_check_format_arg): New.
10733 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
10735 Fixed using the Objective-C 2.0 dot-syntax with class names.
10736 * c-common.h (objc_build_class_component_ref): New.
10737 * stub-objc.c (objc_build_class_component_ref): New.
10739 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10741 * c.opt (Wproperty-assign-default): New option.
10743 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10745 Implemented -fobjc-std=objc1 flag.
10746 * c.opt (fobjc-std=objc1): New option.
10748 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
10750 Implemented format and noreturn attributes for Objective-C methods.
10751 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
10752 attribute for Objective-C methods.
10754 2010-10-31 Jason Merrill <jason@redhat.com>
10756 * c-common.c (conversion_warning, warn_for_collisions_1): Use
10759 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
10761 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
10762 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
10763 (objc_add_property_declaration): Removed arguments for copies and
10765 (objc_build_getter_call): Renamed to
10766 objc_maybe_build_component_ref.
10767 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10768 (objc_is_property_ref): New.
10769 * c-common.c (c_common_reswords): Removed copies and ivar.
10770 * stub-objc.c (objc_add_property_declaration): Removed arguments
10771 for copies and ivar.
10772 (objc_build_getter_call): Renamed to
10773 objc_maybe_build_component_ref.
10774 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10775 (objc_is_property_ref): New.
10777 2010-10-29 Arnaud Charlet <charlet@adacore.com>
10778 Matthew Gingell <gingell@adacore.com>
10780 * c-ada-spec.c (separate_class_package): New function.
10781 (pp_ada_tree_identifier): Prefix references to C++ classes with the
10782 name of their enclosing package.
10783 (print_ada_declaration): Use separate_class_package.
10785 2010-10-27 Jason Merrill <jason@redhat.com>
10787 * c-common.c (c_common_reswords): Add __is_literal_type.
10788 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
10790 * c-common.c (check_case_value): Remove special C++ code.
10792 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10794 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
10795 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
10796 and RID_LAST_PATTR.
10797 (objc_add_property_declaration): Added additional arguments.
10798 (objc_property_attribute_kind): Removed.
10799 (objc_set_property_attr): Removed.
10800 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
10801 copy and nonatomic.
10802 * stub-objc.c (objc_add_property_declaration): Added additional
10804 (objc_set_property_attr): Removed.
10806 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10808 * c-common.h (objc_add_property_variable): Renamed to
10809 objc_add_property_declaration. Added location argument.
10810 * stub-objc.c (objc_add_property_variable): Same change.
10812 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
10814 * c-common.h (objc_maybe_printable_name): New.
10815 * stub-objc.c (objc_maybe_printable_name): New.
10817 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10818 Andrew Pinski <pinskia@gmail.com>
10820 * c-common.h (c_common_mark_addressable_vec): Declare.
10821 * c-common.c (c_common_mark_addressable_vec): New function.
10823 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10825 * c-common.h (objc_set_method_type): Removed.
10826 (objc_add_method_declaration): Added boolean argument.
10827 (objc_start_method_definition): Same change.
10828 (objc_build_method_signature): Same change.
10829 * stub-objc.c (objc_set_method_type): Removed.
10830 (objc_add_method_declaration): Added boolean argument.
10831 (objc_start_method_definition): Same change.
10832 (objc_build_method_signature): Same change.
10834 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10836 * c-common.h (finish_file): Removed.
10837 (objc_write_global_declarations): New.
10838 * c-opts.c (c_common_parse_file): Do not call finish_file.
10839 * stub-objc.c (objc_write_global_declarations): New.
10841 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10843 Implemented parsing @synthesize and @dynamic for
10844 Objective-C/Objective-C++.
10845 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
10846 (objc_add_synthesize_declaration): New.
10847 (objc_add_dynamic_declaration): New.
10848 * c-common.c (c_common_reswords): Add synthesize and dynamic.
10849 * stub-objc.c (objc_add_synthesize_declaration): New.
10850 (objc_add_dynamic_declaration): New.
10852 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10855 * c-cppbuiltin.c (mode_has_fma): Move function here from
10856 builtins.c. Don't use the fma optab, instead just use the
10857 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
10860 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10862 Merge from 'apple/trunk' branch on FSF servers.
10864 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
10867 * c-common.h (objc_non_volatilized_type): New declaration
10868 * stub-objc.c (objc_non_volatilized_type): New stub.
10870 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
10872 Merge from 'apple/trunk' branch on FSF servers.
10874 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
10877 * c-common.h (objc_diagnose_private_ivar): New decl.
10878 * stub-objc.c (objc_diagnose_private_ivar): New stub.
10880 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
10882 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
10883 * c-common.h (enum rid): Add RID_AT_PACKAGE.
10884 (objc_ivar_visibility_kind): New enum.
10885 (objc_set_visibility): Adjust prototype to use visibility enum.
10886 * stub-objc.c (objc_set_visibility): Adjust stub to use
10889 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10891 * c-cppbuiltin.c (builtin_define_float_constants): Emit
10892 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
10893 has the appropriate fma builtins.
10894 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
10896 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
10898 merge from FSF apple 'trunk' branch.
10899 2006 Fariborz Jahanian <fjahanian@apple.com>
10901 Radars 4436866, 4505126, 4506903, 4517826
10902 * c-common.c (c_common_resword): Define @property and its attributes.
10903 * c-common.h: Define property attribute enum entries.
10904 (OBJC_IS_PATTR_KEYWORD): New.
10905 (objc_property_attribute_kind): New enum.
10906 Declare objc_set_property_attr (), objc_add_property_variable (),
10907 objc_build_getter_call () and objc_build_setter_call ().
10908 * stub-objc.c (objc_set_property_attr): New stub.
10909 (objc_add_property_variable): Likewise.
10910 (objc_build_getter_call): Likewise.
10911 (objc_build_setter_call) Likewise.
10913 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
10915 merge from FSF apple 'trunk' branch.
10916 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
10918 Radar 3803157 (method attributes)
10919 * c-common.c (handle_deprecated_attribute): Recognize
10920 objc methods as valid declarations.
10921 * c-common.h: Declare objc_method_decl ().
10922 * stub-objc.c (objc_method_decl): New stub.
10924 2010-10-08 Joseph Myers <joseph@codesourcery.com>
10926 * c-common.c (parse_optimize_options): Call
10927 decode_cmdline_options_to_array_default_mask before
10928 decode_options. Update arguments to decode_options.
10929 * c-common.h (c_common_init_options_struct): Declare.
10930 * c-opts.c (c_common_init_options_struct): New. Split out from
10931 c_common_init_options.
10933 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
10935 Implemented fast enumeration for Objective-C.
10936 * c-common.h (objc_finish_foreach_loop): New.
10937 * stub-objc.c (objc_finish_foreach_loop): New.
10939 2010-10-05 Joseph Myers <joseph@codesourcery.com>
10941 * c-common.h (struct diagnostic_context): Don't declare here.
10942 (c_common_initialize_diagnostics): Declare using
10943 diagnostic_context typedef.
10944 * c-opts.c (c_common_handle_option): Pass global_dc to
10945 handle_generated_option.
10947 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10949 * c-opts.c (c_common_handle_option): Pass &global_options_set to
10950 handle_generated_option.
10952 2010-10-03 Ian Lance Taylor <iant@google.com>
10954 * c.opt (-fplan9-extensions): New option.
10956 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10958 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
10960 (c_cpp_builtins): Call functions from cppbuiltin.c instead
10961 of duplicating code.
10963 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10965 * c-common.c: Add two new entries for @optional
10966 and @required keywords.
10968 merge from FSF 'apple/trunk' branch.
10969 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
10972 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
10973 objective-c keywords.
10974 (objc_set_method_opt): New declaration.
10975 * stub-objc.c (objc_set_method_opt): New stub.
10977 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10979 * c-common.c (handle_optimize_attribute): Pass &global_options to
10980 cl_optimization_save and cl_optimization_restore.
10981 * c-opts.c (c_common_handle_option): Pass &global_options to
10982 handle_generated_option.
10983 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
10984 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
10985 &global_options to cl_optimization_restore.
10987 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10989 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
10990 Objective-C/Objective-C++ keywords.
10992 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10994 Merge from 'apple/trunk' branch on FSF servers.
10996 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10999 * c-common.h (objc_check_global_decl): New declaration.
11000 * stub-objc.c (objc_check_global_decl): New stub.
11002 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11004 * c.opt: Don't use VarExists.
11006 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11008 * c-common.c (c_cpp_error): Update names of diagnostic_context
11010 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
11011 cl_optimization members.
11012 * c-opts.c (warning_as_error_callback, c_common_handle_option,
11013 sanitize_cpp_opts, finish_options): Update names of cpp_options
11016 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11018 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
11019 (objc_is_reserved_word): Removed.
11020 * c-common.c: Updated comments.
11021 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
11022 objc_is_reserved_word.
11023 * stub-objc.c (objc_is_reserved_word): Removed.
11025 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11027 * c-common.h (objc_add_method_declaration): Adjust prototype to
11028 include attributes.
11029 (objc_start_method_definition): Likewise.
11030 (objc_build_keyword_decl): Likewise.
11031 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
11032 (objc_start_method_definition): Likewise.
11033 (objc_build_keyword_decl): Likewise.
11035 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11037 * c-common.h (objc_start_class_interface): Adjust prototype.
11038 (objc_start_category_interface): Likewise.
11039 (objc_start_protocol): Likewise.
11040 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
11041 (objc_start_class_interface): Likewise.
11042 (objc_start_category_interface): Likewise.
11044 2010-09-27 Ian Lance Taylor <iant@google.com>
11046 * c-common.c (c_common_attribute_table): Add no_split_stack.
11047 (handle_no_split_stack_attribute): New static function.
11049 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
11051 Merge from 'apple/trunk' branch on FSF servers.
11053 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
11056 * c-common.h (objc_have_common_type): New declaration.
11057 * stub-objc.c (objc_have_common_type): New stub.
11059 2005-06-22 Ziemowit Laski <zlaski@apple.com>
11062 * c-common.h (objc_common_type): New prototype.
11063 * stub-objc.c (objc_common_type): New stub.
11065 2010-09-24 Jan Hubicka <jh@suse.cz>
11067 * c-common.c (handle_leaf_attribute): New function.
11068 (struct attribute_spec c_common_att): Add leaf.
11070 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11072 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
11073 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
11074 -dump, -dump=, -imacros, -imacros=, -include, -include=,
11075 -include-barrier, -include-directory, -include-directory=,
11076 -include-directory-after, -include-directory-after=,
11077 -include-prefix, -include-prefix=, -include-with-prefix,
11078 -include-with-prefix=, -include-with-prefix-after,
11079 -include-with-prefix-after=, -include-with-prefix-before,
11080 -include-with-prefix-before=, -no-integrated-cpp,
11081 -no-line-commands, -no-standard-includes, -no-warnings, -output,
11082 -output=, -pedantic, -pedantic-errors, -preprocess,
11083 -print-missing-file-dependencies, -trace-includes, -traditional,
11084 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
11085 -user-dependencies, -verbose, -write-dependencies,
11086 -write-user-dependencies, no-integrated-cpp, traditional): New.
11088 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11091 * c-common.h (objc_start_method_definition): Return bool instead
11093 * stub-objc.c (objc_start_method_definition): Return bool instead
11096 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11099 * c-common.h (objc_get_interface_ivars): New declaration.
11100 * stub-objc.c (objc_get_interface_ivars): New stub.
11102 2010-09-15 Ian Lance Taylor <iant@google.com>
11104 * c-common.c (parse_optimize_options): Do not capitalize warning
11105 messages. Remove period at end of warning message.
11107 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
11109 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
11110 (handle_alias_attribute): ... here.
11111 (handle_ifunc_attribute): New.
11113 2010-09-06 Mark Mitchell <mark@codesourcery.com>
11115 * c-common.h (do_warn_double_promotion): Declare.
11116 * c-common.c (do_warn_double_promotion): Define.
11118 2010-09-05 Mark Mitchell <mark@codesourcery.com>
11120 * c.opt (Wdouble-promotion): New.
11122 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11124 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
11125 fvtable-thunks, fxref): Mark no longer supported in help text.
11127 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11129 * c.opt (Wimport, fall-virtual, falt-external-templates,
11130 fdefault-inline, fenum-int-equiv, fexternal-templates,
11131 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
11132 fname-mangling-version-, fnew-abi, fnonnull-objects,
11133 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
11134 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
11136 (fhandle-exceptions): Mark with Alias and Warn.
11137 * c-opts.c (c_common_handle_option): Don't handle options marked
11140 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11142 * c.opt (Wcomments, Werror-implicit-function-declaration,
11143 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
11144 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
11146 * c-common.c (option_codes): Use OPT_Wcomment instead of
11148 * c-opts.c (warning_as_error_callback, c_common_handle_option):
11149 Don't handle options marked as aliases.
11151 2010-08-25 Richard Guenther <rguenther@suse.de>
11153 * c-common.c (c_common_get_alias_set): Remove special
11154 handling for pointers.
11156 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
11158 * c-common.c: Use FOR_EACH_VEC_ELT.
11159 * c-gimplify.c: Likewise.
11160 * c-pragma.c: Likewise.
11162 2010-08-16 Joseph Myers <joseph@codesourcery.com>
11164 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
11166 (MMDX): Change back to MMD. Mark NoDriverArg instead of
11168 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
11169 instead of OPT_MDX and OPT_MMDX.
11171 2010-08-16 Joseph Myers <joseph@codesourcery.com>
11173 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
11175 2010-08-12 Joseph Myers <joseph@codesourcery.com>
11177 * c.opt (MD, MMD): Change to MDX and MMDX.
11178 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
11180 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11182 * c-opts.c (c_common_handle_option): Call handle_generated_option
11183 instead of handle_option.
11185 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11187 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
11188 (maybe_apply_renaming_pragma): Delete unneeded declarations.
11190 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11192 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
11193 (pending_redefine_extname): Change type to a VEC.
11194 (add_to_renaming_pragma_list): Update for new type of
11195 pending_redefine_extname.
11196 (maybe_apply_renaming_pragma): Likewise.
11198 2010-08-04 Arnaud Charlet <charlet@adacore.com>
11200 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
11202 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
11203 decide whether a type has already been declared/seen.
11204 Do not go to the original type.
11205 (dump_nested_types): New parameter forward.
11206 Generate forward declaration if needed and mark type as visited.
11207 (print_ada_declaration): Call dump_nested_types if not already done.
11208 Mark types as visited.
11210 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11212 * c.opt (-print-pch-checksum): Remove option.
11213 * c-opts.c (c_common_handle_option): Don't handle
11214 OPT_print_pch_checksum.
11216 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11218 * c-common.h (c_common_handle_option): Update prototype and return
11220 * c-opts.c (c_common_handle_option): Update prototype and return
11221 value type. Update calls to handle_option and
11222 enable_warning_as_error.
11224 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11227 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
11229 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11231 * c-common.h (c_common_missing_argument): Remove.
11232 * c-opts.c (c_common_missing_argument): Remove.
11233 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
11234 idirafter, imacros, include, isysroot, isystem, iquote): Add
11236 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
11238 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11240 * c-common.h (c_common_option_lang_mask,
11241 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
11243 (c_common_init_options): Update prototype.
11244 * c-opts.c (c_common_option_lang_mask): New.
11245 (c_common_initialize_diagnostics): Split out of
11246 c_common_init_options.
11247 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
11249 (c_common_init_options): Update prototype. Use decoded options in
11250 search for -lang-asm.
11252 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11254 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
11255 * c-format.c: Likewise.
11257 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
11259 * c-common.h: Include diagnostic-core.h. Error if already
11261 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
11263 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11265 * c-common.c (IN_GCC_FRONTEND): Do not undef.
11266 Do not include expr.h
11267 (vector_mode_valid_p): Move here.
11269 2010-06-21 DJ Delorie <dj@redhat.com>
11271 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
11272 allow these pragmas anywhere.
11274 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11277 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
11278 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
11279 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
11280 ggc_strdup instead of xstrdup.
11282 2010-06-10 Jakub Jelinek <jakub@redhat.com>
11284 * c-cppbuiltin.c: Include cpp-id-data.h.
11285 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
11286 (lazy_hex_fp_value): New function.
11287 (builtin_define_with_hex_fp_value): Provide definitions lazily.
11289 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
11291 * c-gimplify.c: Do not include tree-flow.h
11293 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
11296 * c-common.c: Rename targetm member:
11297 targetm.enum_va_list -> targetm.enum_va_list_p
11299 2010-06-28 Anatoly Sokolov <aesok@post.ru>
11301 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
11303 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
11305 * c-cppbuiltin.c: Do not include except.h.
11307 2010-06-24 Andi Kleen <ak@linux.intel.com>
11309 * c-common.c (warn_for_omitted_condop): New.
11310 * c-common.h (warn_for_omitted_condop): Add prototype.
11312 2010-06-21 Joseph Myers <joseph@codesourcery.com>
11314 * c.opt (lang-objc): Remove.
11315 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
11317 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
11319 * c-opts.c: Include "tm_p.h".
11321 2010-06-20 Joseph Myers <joseph@codesourcery.com>
11323 * c-common.c (parse_optimize_options): Update call to
11326 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11328 * c-common.c (record_types_used_by_current_var_decl): Adjust for
11329 new type of types_used_by_cur_var_decl.
11331 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
11334 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
11335 for C++ standard compliance.
11337 2010-06-16 Jason Merrill <jason@redhat.com>
11339 * c.opt: Add -Wnoexcept.
11341 2010-06-16 Richard Guenther <rguenther@suse.de>
11344 * c-common.c (c_common_truthvalue_conversion): Remove
11345 premature and wrong optimization concering ADDR_EXPRs.
11347 2010-06-15 Arnaud Charlet <charlet@adacore.com>
11349 * c-ada-spec.c (dump_sloc): Remove column info.
11350 (is_simple_enum): New function.
11351 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
11352 enum types when relevant.
11354 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11356 * c-common.c (conversion_warning): Warn at expression
11359 2010-06-10 Joseph Myers <joseph@codesourcery.com>
11361 * c-opts.c (c_common_handle_option): Don't handle
11364 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11366 * c-pragma.c (push_alignment): Use typed GC allocation.
11367 (handle_pragma_push_options): Likewise.
11369 * c-common.c (parse_optimize_options): Likewise.
11371 * c-common.h (struct sorted_fields_type): Add variable_size GTY
11374 2010-06-07 Joseph Myers <joseph@codesourcery.com>
11376 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
11377 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
11378 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
11379 flag_signed_bitfields, warn_strict_null_sentinel,
11380 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
11381 flag_gen_declaration, flag_no_gnu_keywords,
11382 flag_implement_inlines, flag_implicit_templates,
11383 flag_implicit_inline_templates, flag_optional_diags,
11384 flag_elide_constructors, flag_default_inline, flag_rtti,
11385 flag_conserve_space, flag_access_control, flag_check_new,
11386 flag_new_for_scope, flag_weak, flag_working_directory,
11387 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
11388 flag_enforce_eh_specs, flag_threadsafe_statics,
11389 flag_pretty_templates): Remove.
11390 * c-common.h (flag_preprocess_only, flag_nil_receivers,
11391 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
11392 flag_replace_objc_classes, flag_undef, flag_no_builtin,
11393 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
11394 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
11395 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
11396 flag_no_gnu_keywords, flag_implement_inlines,
11397 flag_implicit_templates, flag_implicit_inline_templates,
11398 flag_optional_diags, flag_elide_constructors, flag_default_inline,
11399 flag_rtti, flag_conserve_space, flag_access_control,
11400 flag_check_new, flag_new_for_scope, flag_weak,
11401 flag_working_directory, flag_use_cxa_atexit,
11402 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
11403 flag_threadsafe_statics, flag_pretty_templates,
11404 warn_strict_null_sentinel): Remove.
11405 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
11406 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
11407 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
11408 fimplicit-inline-templates, fimplicit-templates,
11409 flax-vector-conversions, fms-extensions, fnil-receivers,
11410 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
11411 frtti, fshort-double, fshort-enums, fshort-wchar,
11412 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
11413 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
11414 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
11415 gen-decls, undef): Use Var.
11416 (fdefault-inline, foptional-diags): Document as doing nothing.
11417 * c-opts.c (c_common_handle_option): Remove cases for options now
11418 using Var. Mark ignored options as such.
11420 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11422 * c-common.c: Moved to here from parent directory.
11423 * c-common.def: Likewise.
11424 * c-common.h: Likewise.
11425 * c-cppbuiltin.c: Likewise.
11426 * c-dump.c: Likewise.
11427 * c-format.c: Likewise.
11428 * c-format.h : Likewise.
11429 * c-gimplify.c: Likewise.
11430 * c-lex.c: Likewise.
11431 * c-omp.c: Likewise.
11433 * c-opts.c: Likewise.
11434 * c-pch.c: Likewise.
11435 * c-ppoutput.c: Likewise.
11436 * c-pragma.c: Likewise.
11437 * c-pragma.h: Likewise.
11438 * c-pretty-print.c: Likewise.
11439 * c-pretty-print.h: Likewise.
11440 * c-semantics.c: Likewise.
11441 * stub-objc.c: Likewise.
11443 * c-common.c: Include gt-c-family-c-common.h.
11444 * c-pragma.c: Include gt-c-family-c-pragma.h.
11446 Copyright (C) 2010-2020 Free Software Foundation, Inc.
11448 Copying and distribution of this file, with or without modification,
11449 are permitted in any medium without royalty provided the copyright
11450 notice and this notice are preserved.