1 2020-10-28 Marek Polacek <polacek@redhat.com>
4 * c-opts.c (c_common_post_options): In C++20, turn on
5 -Wdeprecated-enum-enum-conversion and
6 -Wdeprecated-enum-float-conversion.
7 * c.opt (Wdeprecated-enum-enum-conversion,
8 Wdeprecated-enum-float-conversion): New options.
9 (Wenum-conversion): Allow for C++ too.
11 2020-10-28 Jakub Jelinek <jakub@redhat.com>
13 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALLOCATE.
14 * c-omp.c: Include bitmap.h.
15 (c_omp_split_clauses): Handle OMP_CLAUSE_ALLOCATE.
17 2020-10-26 Ville Voutilainen <ville.voutilainen@gmail.com>
19 * c-common.c (__is_nothrow_assignable): New.
20 (__is_nothrow_constructible): Likewise.
21 * c-common.h (RID_IS_NOTHROW_ASSIGNABLE): New.
22 (RID_IS_NOTHROW_CONSTRUCTIBLE): Likewise.
24 2020-10-23 Jan Hubicka <hubicka@ucw.cz>
26 * c-common.c (c_common_finalize_early_debug): Update for new thunk api.
28 2020-10-23 Marek Polacek <polacek@redhat.com>
31 * c-common.c (verify_tree): Handle PAREN_SIZEOF_EXPR.
32 (c_common_init_ts): Likewise.
33 * c-common.def (PAREN_SIZEOF_EXPR): New tree code.
34 * c-common.h (maybe_warn_sizeof_array_div): Declare.
35 * c-warn.c (sizeof_pointer_memaccess_warning): Unwrap NOP_EXPRs.
36 (maybe_warn_sizeof_array_div): New function.
37 * c.opt (Wsizeof-array-div): New option.
39 2020-10-23 Martin Sebor <msebor@redhat.com>
42 * c-warn.c (warn_parm_ptrarray_mismatch): Move null test earlier.
44 2020-10-22 Martin Liska <mliska@suse.cz>
47 * c-attribs.c (handle_no_stack_protect_function_attribute): New.
48 (handle_stack_protect_attribute): Add error message for a
49 no_stack_protector function.
51 2020-10-22 Martin Liska <mliska@suse.cz>
53 * c-cppbuiltin.c (c_cpp_builtins): Use the stack_protector enum.
55 2020-10-22 Jan Hubicka <hubicka@ucw.cz>
57 * c-gimplify.c: Include tree-nested.h
58 (c_genericize): Update for new nested function info.
60 2020-10-14 Martin Sebor <msebor@redhat.com>
63 * c-attribs.c (build_attr_access_from_parms): Wrap chain of VLA
64 bounds in an extra list.
66 2020-10-05 Richard Biener <rguenther@suse.de>
67 Jakub Jelinek <jakub@redhat.com>
70 * c-pretty-print.c: Include langhooks.h.
71 (c_pretty_printer::postfix_expression): Handle TARGET_MEM_REF as
73 (c_pretty_printer::expression): Handle TARGET_MEM_REF as
75 (c_pretty_printer::unary_expression): Handle TARGET_MEM_REF.
77 2020-09-30 Martin Sebor <msebor@redhat.com>
80 * c-attribs.c (append_access_attr): Use the function declaration
81 location for a warning about an attribute access argument.
83 2020-09-29 Marek Polacek <polacek@redhat.com>
86 * c.opt (Wrange-loop-construct): New option.
88 2020-09-23 Martin Sebor <msebor@redhat.com>
91 * c-warn.c (warn_parm_ptrarray_mismatch): Handle more invalid input.
93 2020-09-23 Marek Polacek <polacek@redhat.com>
96 * c-gimplify.c (c_genericize): Only call do_warn_duplicated_branches_r
97 after loops and other structured control constructs have been lowered.
99 2020-09-22 Jakub Jelinek <jakub@redhat.com>
101 * c.opt (Wbuiltin-declaration-mismatch): Fix typo in variable name:
102 warn_builtin_declaraion_mismatch -> warn_builtin_declaration_mismatch.
104 2020-09-21 Marek Polacek <polacek@redhat.com>
106 * c.opt (Wctad-maybe-unsupported): New option.
108 2020-09-19 Martin Sebor <msebor@redhat.com>
111 * c-common.h (warn_parm_array_mismatch): Declare new function.
112 (has_attribute): Move declaration of an existing function.
113 (build_attr_access_from_parms): Declare new function.
114 * c-warn.c (parm_array_as_string): Define new function.
115 (plus_one): Define new function.
116 (warn_parm_ptrarray_mismatch): Define new function.
117 (warn_parm_array_mismatch): Define new function.
118 (vla_bound_parm_decl): New function.
119 * c.opt (-Warray-parameter, -Wvla-parameter): New options.
120 * c-pretty-print.c (pp_c_type_qualifier_list): Don't print array type
122 (c_pretty_printer::direct_abstract_declarator): ...but instead print
123 them in brackets here. Also print [static]. Strip extraneous
124 expressions from VLA bounds.
126 2020-09-19 Martin Sebor <msebor@redhat.com>
129 * c-attribs.c (c_common_attribute_table): Add "arg spec" attribute.
130 (handle_argspec_attribute): New function.
131 (get_argument, get_argument_type): New functions.
132 (append_access_attrs): Add overload. Handle internal attribute
133 representation in addition to external.
134 (handle_access_attribute): Handle internal attribute representation
135 in addition to external.
136 (build_attr_access_from_parms): New function.
138 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
140 * c-gimplify.c (genericize_c_loop): Rewrite to match
141 c_finish_loop in c-typeck.c.
143 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
145 * c-common.c (c_block_may_fallthrough): New, split from
146 cxx_block_may_fallthrough in the cp front end.
147 (c_common_init_ts): Move handling of loop and switch-related
148 statements here from the cp front end.
149 * c-common.def (FOR_STMT, WHILE_STMT, DO_STMT): Move here from
151 (BREAK_STMT, CONTINUE_STMT, SWITCH_STMT): Likewise.
152 * c-common.h (c_block_may_fallthru): Declare.
153 (bc_state_t): Move here from cp front end.
154 (save_bc_state, restore_bc_state): Declare.
155 (c_genericize_control_stmt): Declare.
156 (WHILE_COND, WHILE_BODY): Likewise.
157 (DO_COND, DO_BODY): Likewise.
158 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY, FOR_SCOPE): Likewise.
159 (SWITCH_STMT_COND, SWITCH_STMT_BODY): Likewise.
160 (SWITCH_STMT_TYPE, SWITCH_STMT_SCOPE): Likewise.
161 (SWITCH_STMT_ALL_CASES_P, SWITCH_STMT_NO_BREAK_P): Likewise.
162 (LABEL_DECL_BREAK, LABEL_DECL_CONTINUE): Likewise.
163 * c-dump.c (dump_stmt): Copy from cp front end.
164 (c_dump_tree): Move code to handle structured loop and switch
165 tree nodes here from cp front end.
166 * c-gimplify.c: Adjust includes.
167 (enum bc_t, bc_label, begin_bc_block, finish_bc_block): Move from
169 (save_bc_state, restore_bc_state): New functions using old code
171 (get_bc_label, expr_loc_or_loc): Move from cp front end.
172 (genericize_c_loop): Move from cp front end.
173 (genericize_for_stmt, genericize_while_stmt): Likewise.
174 (genericize_do_stmt, genericize_switch_stmt): Likewise.
175 (genericize_continue_stmt, genericize_break_stmt): Likewise.
176 (genericize_omp_for_stmt): Likewise.
177 (c_genericize_control_stmt): New function using code split from
179 (c_genericize_control_r): New.
180 (c_genericize): Call walk_tree with c_genericize_control_r.
181 * c-pretty-print.c (c_pretty_printer::statement): Move code to handle
182 structured loop and switch tree nodes here from cp front end.
184 2020-09-17 Patrick Palka <ppalka@redhat.com>
187 * c-indentation.c (should_warn_for_misleading_indentation): Move
188 declarations of local variables closer to their first use.
189 Handle virtual token locations by resolving them to their
190 respective macro expansion points. If all three tokens are
191 produced from the same macro expansion, then instead use their
192 loci within the macro definition.
194 2020-09-16 Martin Sebor <msebor@redhat.com>
198 * c-attribs.c (validate_attr_args): New function.
199 (validate_attr_arg): Same.
200 (handle_section_attribute): Call it. Introduce a local variable.
201 (handle_alloc_size_attribute): Same.
202 (handle_alloc_align_attribute): Same.
204 2020-09-14 Jakub Jelinek <jakub@redhat.com>
206 * c-attribs.c (handle_optimize_attribute): Adjust
207 cl_optimization_save, cl_optimization_restore and
208 build_optimization_node callers.
209 * c-pragma.c (handle_pragma_optimize): Adjust
210 build_optimization_node caller.
211 (handle_pragma_push_options): Adjust
212 build_optimization_node and build_target_option_node callers.
213 (handle_pragma_pop_options, handle_pragma_reset_options):
214 Adjust cl_optimization_restore callers.
216 2020-08-28 Martin Sebor <msebor@redhat.com>
218 * c.opt (Wstringop-overread): New option.
220 2020-08-11 Jakub Jelinek <jakub@redhat.com>
223 * c-common.c (get_atomic_generic_size): Require that first argument's
224 type points to a complete type and use tree_fits_uhwi_p instead of
225 just INTEGER_CST TREE_CODE check for the TYPE_SIZE_UNIT.
227 2020-07-31 Martin Sebor <msebor@redhat.com>
230 * c-common.c (check_function_arguments_recurse): Return early when
231 no-warning bit is set.
233 2020-07-31 Richard Biener <rguenther@suse.de>
236 * c-common.h (c_common_finalize_early_debug): Declare.
237 * c-common.c: Include debug.h.
238 (c_common_finalize_early_debug): finalize_early_debug langhook
239 implementation generating debug for extern declarations.
241 2020-07-27 Nathan Sidwell <nathan@acm.org>
243 * c-common.c (try_to_locate_new_include_insertion_point): Use
244 strcmp, not pointer equality.
246 2020-07-25 Martin Sebor <msebor@redhat.com>
249 * c-common.c (check_nonnull_arg): Print note only when warning was
252 2020-07-22 Tobias Burnus <tobias@codesourcery.com>
254 * c-omp.c (c_finish_omp_critical): Check for no name but
255 nonzero hint provided.
257 2020-07-20 Jason Merrill <jason@redhat.com>
259 * c-cppbuiltin.c (c_cpp_builtins): Update
260 __cpp_nontype_template_args for C++20.
262 2020-07-20 Martin Sebor <msebor@redhat.com>
265 * c.opt: Remove stray text.
267 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
270 * c-indentation.c (should_warn_for_misleading_indentation): Get
271 global tabstop from the new source.
272 * c-opts.c (c_common_handle_option): Remove handling of -ftabstop, which
273 is now a common option.
276 2020-07-08 Eric Botcazou <ebotcazou@adacore.com>
278 * c.opt (Wscalar-storage-order): Add explicit variable.
280 2020-07-07 Nathan Sidwell <nathan@acm.org>
282 * c-opts.c (c_common_post_options): Add 'injecting' arg to
284 (c_finish_options): Add linemap_line_start calls for builtin and cmd
285 maps. Force token position to line_table's highest line.
286 * c-ppoutput.c (print_line_1): Refactor, print line zero.
287 (cb_define): Always increment source line.
289 2020-07-06 Martin Sebor <msebor@redhat.com>
292 * c-common.c (check_function_nonnull): Avoid checking syntesized calls
293 to stub lambda objects with null this pointer.
294 (check_nonnull_arg): Handle C++ nullptr.
296 2020-07-02 Jason Merrill <jason@redhat.com>
297 Jakub Jelinek <jakub@redhat.com>
299 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_consteval.
301 2020-06-30 Jakub Jelinek <jakub@redhat.com>
304 * c-common.c (check_function_arguments_recurse): Don't crash on
305 calls to internal functions.
307 2020-06-28 Martin Sebor <msebor@redhat.com>
310 * c-common.c (struct nonnull_arg_ctx): Add members.
311 (check_function_nonnull): Use nonnull_arg_ctx as argument. Handle
312 C++ member functions specially. Consider the this pointer implicitly
314 (check_nonnull_arg): Use location of argument when available.
315 (check_function_arguments): Use nonnull_arg_ctx as argument.
317 2020-06-27 Jakub Jelinek <jakub@redhat.com>
320 * c-common.c (pointer_int_sum): Use TYPE_OVERFLOW_UNDEFINED instead of
321 !TYPE_UNSIGNED check to see if we can apply distributive law and handle
322 smaller precision intop operands separately.
324 2020-06-26 Marek Polacek <polacek@redhat.com>
326 * c-opts.c (c_common_init_options): Default to gnu++17.
328 2020-06-17 Jonathan Wakely <jwakely@redhat.com>
331 * c-common.c (get_atomic_generic_size): Check cv-qualifiers in
334 2020-06-16 Jakub Jelinek <jakub@redhat.com>
336 * c-common.h (c_omp_check_loop_iv_exprs): Add an int argument.
337 * c-omp.c (struct c_omp_check_loop_iv_data): Add maybe_nonrect and
339 (c_omp_is_loop_iterator): New function.
340 (c_omp_check_loop_iv_r): Use it. Add support for silent scanning
341 if outer loop iterator is present. Perform duplicate checking through
342 hash_set in the function rather than expecting caller to do that.
343 Pass NULL instead of d->ppset to walk_tree_1.
344 (c_omp_check_nonrect_loop_iv): New function.
345 (c_omp_check_loop_iv): Use it. Fill in new members, allow
346 non-rectangular loop forms, diagnose multiple associated loops with
347 the same iterator. Pass NULL instead of &pset to walk_tree_1.
348 (c_omp_check_loop_iv_exprs): Likewise.
350 2020-06-10 Martin Liska <mliska@suse.cz>
352 PR tree-optimization/92860
353 * c-attribs.c (handle_optimize_attribute):
354 Save global options and compare it after parsing of function
356 * c-pragma.c (opt_stack::saved_global_options): New field.
357 (handle_pragma_push_options): Save global_options.
358 (handle_pragma_pop_options): Compare them after pop.
360 2020-06-09 Jakub Jelinek <jakub@redhat.com>
363 * c-pretty-print.c (c_pretty_printer::unary_expression): Handle the
364 case when MEM_REF's first argument has type pointer to incomplete type.
366 2020-06-05 Jason Merrill <jason@redhat.com>
368 * c-pretty-print.c (pp_c_additive_expression): Handle negative
369 operand to POINTER_PLUS_EXPR.
371 2020-06-04 Martin Sebor <msebor@redhat.com>
375 * c-attribs.c (append_access_attrs): Handle attr_access::none.
376 (handle_access_attribute): Same.
378 2020-06-03 Mark Wielaard <mark@klomp.org>
380 * known-headers.cc (get_cp_stdlib_header_for_string_macro_name):
382 * known-headers.h (get_cp_stdlib_header_for_string_macro_name):
383 New function declaration.
385 2020-06-03 Mark Wielaard <mark@klomp.org>
387 * known-headers.cc (get_string_macro_hint): New function.
388 (get_stdlib_header_for_name): Use get_string_macro_hint.
389 (get_c_stdlib_header_for_string_macro_name): New function.
390 * known-headers.h (get_c_stdlib_header_for_string_macro_name):
391 New function declaration.
393 2020-06-03 Tobias Burnus <tobias@codesourcery.com>
395 * c-common.h (c_omp_predetermined_mapping): Declare.
396 * c-omp.c (c_omp_predetermined_mapping): New.
398 2020-05-22 Mark Wielaard <mark@klomp.org>
400 * known-headers.cc (get_stdlib_header_for_name): Add a new
401 stdlib_hint array for stdbool and stdint.
403 2020-05-22 Mark Wielaard <mark@klomp.org>
405 * known-headers.cc (get_stdlib_header_for_name): Return
406 "<stdbool.h>" for "bool", "true" or "false" when STDLIB_C and
409 2020-05-20 Nathan Sidwell <nathan@acm.org>
411 * c-common.c (try_to_locate_new_include_insertion_point): Revert change.
413 * c-common.c (try_to_locate_new_include_insertion_point): Use
414 strcmp to compare filenames.
415 * c-lex.c (init_c_lex): Move declaration to initialization.
416 * c-opts.c (handle_deferred_opts): Move cpp_get_deps call into
419 2020-05-15 Jason Merrill <jason@redhat.com>
421 * c-opts.c (set_std_cxx20): Set flag_coroutines.
423 2020-05-13 Jason Merrill <jason@redhat.com>
425 * c.opt (std=c++20): Make c++2a the alias.
426 (std=gnu++20): Likewise.
427 * c-common.h (cxx_dialect): Change cxx2a to cxx20.
429 * c-cppbuiltin.c: Adjust.
433 2020-05-12 Eric Botcazou <ebotcazou@adacore.com>
435 * c-ada-spec.c (dump_ads): Output pragma Warnings ("U"); on entry.
437 2020-05-08 Nathan Sidwell <nathan@acm.org>
439 Reimplement directives only processing.
440 * c-ppoutput.c (token_streamer): Ne.
441 (directives_only_cb): New. Swallow ...
442 (print_lines_directives_only): ... this.
443 (scan_translation_unit_directives_only): Reimplment using the
446 2020-05-07 Marek Polacek <polacek@redhat.com>
448 * c-format.c (badwords): Add "nonstatic".
450 202-05-07 Jakub Jelinek <jakub@redhat.com>
453 * c-common.c (speculation_safe_value_resolve_params): Return false if
454 error_operand_p (val2).
455 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
456 Remove extraneous semicolon.
458 2020-05-06 qing zhao <qing.zhao@oracle.com>
461 * c-indentation.c (get_visual_column): Add a hint to use the new
462 -flarge-source-files option.
464 2020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
466 * c-attribs.c (handle_vector_size_attribute): Add attribute
467 nonnull for argument args in order to silence warning of
468 uninitialized variable usage. Since this is local to the
469 compilation unit and thus cannot be checked at call sides by the
470 compiler, added an assert statement in order to verify this.
472 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
475 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
476 value to USHRT_MAX (65535).
478 2020-04-29 Jakub Jelinek <jakub@redhat.com>
480 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
482 2020-04-27 Jakub Jelinek <jakub@redhat.com>
485 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
486 fncode == BUILT_IN_NONE before initialization of first_param.
488 2020-04-23 Marek Polacek <polacek@redhat.com>
491 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
494 2020-04-14 Patrick Palka <ppalka@redhat.com>
497 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
498 ampersand if it's an rvalue reference type.
500 2020-04-13 Martin Sebor <msebor@redhat.com>
503 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
504 printing array bound for flexible array members.
506 2020-04-13 Iain Sandoe <iain@sandoe.co.uk>
508 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
511 2020-04-02 Richard Biener <rguenther@suse.de>
514 * c-opts.c (c_common_post_options): Enable -ffinite-loops
515 for -O2 and C++11 or newer.
517 2020-03-28 Patrick Palka <ppalka@redhat.com>
519 * c.opt: Add -fconcepts-diagnostics-depth.
521 2020-03-27 Martin Sebor <msebor@redhat.com>
524 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
525 to decl_attributes. Make handling of different kinds of entities
528 2020-03-27 Martin Sebor <msebor@redhat.com>
531 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
534 2020-03-23 Jakub Jelinek <jakub@redhat.com>
537 * c-warn.c (warnings_for_convert_and_check): For expr and/or
538 result being COMPOUND_EXPRs, skip to ultimate rhs.
540 2020-03-20 Richard Sandiford <richard.sandiford@arm.com>
543 * c-common.c (c_common_type_for_mode): Before using a registered
544 built-in type, check that the vectorness of the type matches
545 the vectorness of the mode.
547 2020-03-17 Jakub Jelinek <jakub@redhat.com>
549 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
550 issue in a diagnostic message.
552 2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
554 * c.opt: Avoid redundancy in the help text.
556 2020-03-02 Marek Polacek <polacek@redhat.com>
558 PR c++/93958 - add missing -std=gnu++20.
559 * c.opt: Add -std=gnu++20.
561 2020-03-01 Martin Sebor <msebor@redhat.com>
564 * c-attribs.c (append_access_attrs): Correctly handle attribute.
565 (handle_access_attribute): Same.
567 2020-02-25 Jakub Jelinek <jakub@redhat.com>
570 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
571 "did you mean" hint in diagnostics.
573 2020-02-15 Jason Merrill <jason@redhat.com>
575 * c.opt: Add -std=c++20.
577 2020-02-14 Eric Botcazou <ebotcazou@adacore.com>
579 * c-ada-spec.c: Include bitmap.h.
580 (dump_ada_double_name): Rename into...
581 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
582 (dump_ada_array_type): Adjust to above renaming. Robustify.
583 (dump_nested_types_1): New function copied from... Add dumped_types
584 parameter and pass it down to dump_nested_type.
585 (dump_nested_types): ...this. Remove parent parameter. Just call
586 dump_nested_types_1 on an automatic bitmap.
587 (dump_nested_type): Add dumped_types parameter.
588 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
589 Adjust recursive calls and adjust to above renaming.
590 (dump_ada_declaration): Adjust call to dump_nested_types.
591 Tidy up and adjust to above renaming.
592 (dump_ada_specs): Initialize and release bitmap obstack.
594 2020-02-10 Martin Sebor <msebor@redhat.com>
597 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
599 2020-02-10 Jakub Jelinek <jakub@redhat.com>
602 * c-format.c (check_plain): Fix up last argument of strncasecmp.
603 Remove useless extra test.
605 2020-02-03 Julian Brown <julian@codesourcery.com>
606 Tobias Burnus <tobias@codesourcery.com>
608 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
610 2020-01-29 Jason Merrill <jason@redhat.com>
613 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
615 2020-01-23 Jason Merrill <jason@redhat.com>
617 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
619 2020-01-23 Martin Sebor <msebor@redhat.com>
622 * c-common.c (check_function_arguments): Avoid overlap checking
623 of sprintf functions.
625 2020-01-22 Jason Merrill <jason@redhat.com>
627 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
629 * c-warn.c (conversion_warning): Check operands only after checking
630 the whole expression. Don't check second operand of + for sign.
632 2020-01-21 Jason Merrill <jason@redhat.com>
633 Manuel López-Ibáñez <manu@gcc.gnu.org>
635 PR c++/40752 - useless -Wconversion with short +=.
636 * c.opt (-Warith-conversion): New.
637 * c-warn.c (conversion_warning): Recurse for operands of
638 operators. Only warn about the whole expression with
641 2020-01-21 Jason Merrill <jason@redhat.com>
643 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
644 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
646 2020-01-20 Nathan Sidwell <nathan@acm.org>
648 PR preprocessor/80005
649 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
651 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
653 * c-common.c (co_await, co_yield, co_return): New.
654 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
655 RID_CO_RETURN): New enumeration values.
656 (D_CXX_COROUTINES): Bit to identify coroutines are active.
657 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
658 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
659 * c.opt (fcoroutines): New command-line switch.
661 2020-01-10 David Malcolm <dmalcolm@redhat.com>
663 * c-format.c (local_event_ptr_node): New.
664 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
665 (init_dynamic_diag_info): Initialize local_event_ptr_node.
666 * c-format.h (T_EVENT_PTR): New define.
668 2020-01-10 Martin Sebor <msebor@redhat.com>
671 * c-attribs.c (append_access_attrs): Validate against the translated
672 access string rather than the human-readable representation.
674 2020-01-01 Jakub Jelinek <jakub@redhat.com>
676 Update copyright years.
678 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
680 * c-ada-spec.h (decl_sloc): Delete.
681 * c-ada-spec.c (decl_sloc): Make static.
683 2019-12-19 Julian Brown <julian@codesourcery.com>
685 * c-common.h (c_omp_map_clause_name): Add prototype.
686 * c-omp.c (c_omp_map_clause_name): New function.
687 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
688 PRAGMA_OACC_CLAUSE_DETACH.
690 2019-12-19 Julian Brown <julian@codesourcery.com>
691 Maciej W. Rozycki <macro@codesourcery.com>
692 Tobias Burnus <tobias@codesourcery.com>
693 Thomas Schwinge <thomas@codesourcery.com>
695 * c-pragma.h (pragma_omp_clause): Add
696 PRAGMA_OACC_CLAUSE_NO_CREATE.
698 2019-12-17 Martin Sebor <msebor@redhat.com>
701 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
703 2019-12-11 David Malcolm <dmalcolm@redhat.com>
705 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
707 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
709 2019-12-09 David Malcolm <dmalcolm@redhat.com>
711 * c-format.c (range_label_for_format_type_mismatch::get_text):
712 Replace label_text ctor called with true with label_text::take.
714 2019-12-09 David Malcolm <dmalcolm@redhat.com>
716 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
717 initial newline from expected outputs.
718 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
719 call to diagnostic_show_locus.
721 2019-12-06 Jakub Jelinek <jakub@redhat.com>
723 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
726 2019-12-05 Marek Polacek <polacek@redhat.com>
727 Jakub Jelinek <jakub@redhat.com>
729 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
730 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
732 2019-12-05 Marek Polacek <polacek@redhat.com>
734 PR c++/92271 - make __is_same alias for __is_same_as.
735 * c-common.c: Add __is_same, an alias for __is_same_as.
737 2019-12-03 Marek Polacek <polacek@redhat.com>
739 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
740 * c-cppbuiltin.c (c_cpp_builtins): Predefine
741 __cpp_aggregate_paren_init=201902 for -std=c++2a.
743 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
745 * c-attribs.c (handle_symver_attribute): New function
746 (c_common_attributes): Add symver.
748 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
750 * c-common.c (pointer_int_sum): Use verify_type_context to check
751 whether the target allows pointer arithmetic for the types involved.
752 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
753 to check whether the target allows sizeof and alignof operations
754 for the types involved.
756 2019-11-27 Jason Merrill <jason@redhat.com>
758 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
760 2019-11-26 Jakub Jelinek <jakub@redhat.com>
763 * c-attribs.c (handle_mode_attribute): Add mode attribute to
766 2019-11-25 Joseph Myers <joseph@codesourcery.com>
769 * c-common.c (c_common_type_for_mode): Handle decimal
770 floating-point types being NULL_TREE.
771 * c-format.c (get_format_for_type_1): Handle specified types being
773 * c-lex.c (interpret_float): Give an error for decimal
774 floating-point constants when decimal floating-point not
777 2019-11-23 Jakub Jelinek <jakub@redhat.com>
780 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
781 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
782 group warning with inform together.
783 (handle_access_attribute): Formatting fix.
785 2019-11-22 Jakub Jelinek <jakub@redhat.com>
788 * c-common.h (identifier_global_tag): Declare.
789 * c-format.c (get_pointer_to_named_type): Renamed to ...
790 (get_named_type): ... this. Use identifier_global_tag instead of
791 identifier_global_value, handle the return value being a TYPE_P.
792 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
793 to call get_named_type instead. Formatting fixes.
795 Implement P1902R1, Missing feature-test macros 2017-2019.
796 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
797 and __cpp_generic_lambdas for -std=c++2a. Define
798 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
799 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
800 __cpp_concepts for -std=c++2a.
802 2019-11-22 Martin Sebor <msebor@redhat.com>
805 * c-attribs.c (handle_access_attribute): New function.
806 (c_common_attribute_table): Add new attribute.
807 (get_argument_type): New function.
808 (append_access_attrs): New function.
809 (get_nonnull_operand): Rename...
810 (get_attribute_operand): ...to this.
811 * c-common.c (get_nonnull_operand): Rename...
812 (get_attribute_operand): ...to this.
814 2019-11-21 Joseph Myers <joseph@codesourcery.com>
816 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
819 2019-11-19 Joseph Myers <joseph@codesourcery.com>
821 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
822 warning for standard attributes mixed with fallthrough attributes.
824 2019-11-15 Joseph Myers <joseph@codesourcery.com>
826 * c-attribs.c (handle_fallthrough_attribute): Remove static.
827 * c-common.h (handle_fallthrough_attribute): Declare.
829 2019-11-15 Joseph Myers <joseph@codesourcery.com>
831 * c-attribs.c (handle_deprecated_attribute): Remove static.
832 * c-common.h (handle_deprecated_attribute): Declare.
834 2019-11-14 Joseph Myers <joseph@codesourcery.com>
836 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
839 2019-11-14 Jakub Jelinek <jakub@redhat.com>
841 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
844 * c-omp.c (c_omp_check_context_selector): Handle name lists
845 containing string literals. Don't diagnose atomic_default_mem_order
848 2019-11-13 Joseph Myers <joseph@codesourcery.com>
850 * c-cppbuiltin.c (builtin_define_float_constants): Also define
851 NORM_MAX constants. Update call to get_max_float.
852 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
855 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
857 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
858 (dump_forward_type): Do not generate a declaration for function types.
859 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
860 of the component type if it is declared in another file.
862 2019-11-12 Martin Liska <mliska@suse.cz>
864 * c-opts.c (c_common_post_options):
865 Use SET_OPTION_IF_UNSET.
867 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
868 Frederik Harwath <frederik@codesourcery.com>
871 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
873 * c-pragma.c (oacc_pragmas): Add "serial" entry.
875 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
877 * c-common.h (gnu_vector_type_p): New function.
878 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
879 vectors to satisfy gnu_vector_type_p.
880 (c_build_vec_convert): Likewise __builtin_convertvector.
881 (convert_vector_to_array_for_subscript): Likewise when applying
882 implicit vector to array conversion.
883 (scalar_to_vector): Likewise when converting vector-scalar
884 operations to vector-vector operations.
886 2019-11-08 Joseph Myers <joseph@codesourcery.com>
888 * c.opt (Wold-style-definition): Initialize to -1.
889 * c-opts.c (c_common_post_options): Set warn_old_style_definition
890 to flag_isoc2x if not set explicitly.
892 2019-11-07 Joseph Myers <joseph@codesourcery.com>
894 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
896 2019-11-05 Jason Merrill <jason@redhat.com>
898 * c-opts.c (c_common_post_options): -fconcepts-ts implies
901 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
903 * c-opts.c (c_common_post_options): Update
906 2019-11-02 Jakub Jelinek <jakub@redhat.com>
908 * c-common.h (c_omp_get_context_selector): Remove.
909 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
910 and renamed to omp_get_context_selector.
912 * c-omp.c (c_omp_mark_declare_variant): Use
913 omp_context_selector_set_compare.
915 PR c++/88335 - Implement P1073R3: Immediate functions
916 * c-common.h (enum rid): Add RID_CONSTEVAL.
917 * c-common.c (c_common_reswords): Add consteval.
919 2019-11-01 Martin Sebor <msebor@redhat.com>
925 * c-pretty-print.c (direct_abstract_declarator): Print
926 bound in zero-length arrays.
927 * c.opt (-Wzero-length-bounds): New option.
929 2019-10-30 Nathan Sidwell <nathan@acm.org>
931 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
934 2019-10-28 Martin Sebor <msebor@redhat.com>
937 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
938 even when only preprocessing.
939 * c-common.h (names_builtin_p): Declare new function.
940 * c-lex.c (init_c_lex): Set has_builtin.
941 (c_common_has_builtin): Define a new function.
942 * c-ppoutput.c (init_pp_output): Set has_builtin.
944 2019-10-24 Jakub Jelinek <jakub@redhat.com>
946 * c-common.h (c_omp_context_selector_matches): Remove.
947 * c-omp.c (c_omp_context_selector_matches): Remove.
948 * c-attribs.c (c_common_attribute_table): Add
949 "omp declare target {host,nohost,block}" attributes.
951 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
953 * c-lex.c (c_common_has_attribute): Update nodiscard value.
955 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
957 * c-common.h (user_facing_original_type_p): Declare.
958 * c-common.c: Include c-spellcheck.h.
959 (user_facing_original_type_p): New function.
961 2019-10-12 Jakub Jelinek <jakub@redhat.com>
963 * c-common.h (c_omp_mark_declare_variant,
964 c_omp_context_selector_matches): Declare.
965 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
967 (c_omp_get_context_selector): Support second argument NULL.
968 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
970 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
971 attribute, add "omp declare variant base" and
972 "omp declare variant variant" attributes.
974 2019-10-11 Joseph Myers <joseph@codesourcery.com>
976 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
977 CppReason(CPP_W_C11_C2X_COMPAT).
979 2019-10-11 Joseph Myers <joseph@codesourcery.com>
981 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
982 _Decimal64 and _Decimal128.
984 2019-10-10 Joseph Myers <joseph@codesourcery.com>
986 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
987 types if DFP not supported.
989 2019-10-10 Jakub Jelinek <jakub@redhat.com>
991 * c-common.h (c_omp_check_context_selector,
992 c_omp_get_context_selector): Declare.
993 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
994 in diagnostic message.
995 (c_omp_check_context_selector, c_omp_get_context_selector): New
997 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
999 (handle_omp_declare_variant_attribute): New function.
1001 2019-10-09 Martin Sebor <msebor@redhat.com>
1003 PR tree-optimization/90879
1004 * c.opt (-Wstring-compare): New option.
1006 2019-10-08 Andrew Sutton <asutton@lock3software.com>
1007 Jason Merrill <jason@redhat.com>
1009 Update the concepts implementation to conform to the C++20
1010 specification, improve compile times, and generally clean up
1013 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
1014 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
1015 * c.opt: Add -Wconcepts-ts.
1016 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
1017 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
1018 (set_std_cxx2a): Enable concepts by default.
1020 2019-10-08 Joseph Myers <joseph@codesourcery.com>
1022 * c-opts.c (c_common_post_options): Set
1023 -fno-fp-int-builtin-inexact for C2X.
1025 2019-10-05 Jakub Jelinek <jakub@redhat.com>
1027 PR c++/91369 - Implement P0784R7: constexpr new
1028 * c-cppbuiltin.c (c_cpp_builtins): Predefine
1029 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
1031 2019-10-04 Joseph Myers <joseph@codesourcery.com>
1034 * c-format.c (C_STD_VER): Handle C2x.
1035 (C_STD_NAME): Likewise.
1036 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
1037 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
1038 modifier allowed and 'p' flag.
1039 * c-format.h (enum format_std_version): Add STD_C2X.
1040 (struct format_char_info): Mention 'p' in comment on flags2.
1042 2019-10-01 David Malcolm <dmalcolm@redhat.com>
1044 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
1045 calling diagnostic_show_locus, rather than destroying it afterwards.
1047 2019-10-01 Jakub Jelinek <jakub@redhat.com>
1050 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
1051 with NULL DECL_FIELD_OFFSET.
1053 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1055 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
1056 has a type name, use it in preference to the __vector syntax.
1058 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1060 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
1061 two spaces between a comma and "...".
1063 2019-09-27 Jakub Jelinek <jakub@redhat.com>
1066 * c-common.h (c_omp_predefined_variable): Declare.
1067 * c-omp.c (c_omp_predefined_variable): New function.
1068 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
1069 for predefined variables.
1071 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
1073 * c-common.h (build_function_call_vec): Take the original
1074 function decl as an optional final parameter.
1075 (check_builtin_function_arguments): Take the original function decl.
1076 * c-common.c (check_builtin_function_arguments): Likewise.
1077 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
1078 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
1080 2019-09-15 Jason Merrill <jason@redhat.com>
1082 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
1083 fold_for_warn in "|| mask" warning.
1085 2019-09-10 Martin Liska <mliska@suse.cz>
1087 * c.opt: Use newly added WarnRemoved.
1089 2019-09-09 Martin Liska <mliska@suse.cz>
1091 * c.opt: Update comment of removed
1092 options that are preserved only for backward
1095 2019-09-06 Martin Liska <mliska@suse.cz>
1098 * c-common.c: Remove definition of flag_use_repository.
1099 * c-common.h: Likewise.
1100 * c-opts.c (c_common_handle_option):
1101 Do not handle OPT_frepo option.
1102 * c.opt: Mark the option with Deprecated.
1104 2019-09-04 Marek Polacek <polacek@redhat.com>
1106 * c.opt (fdeduce-init-list): Ignored.
1108 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1111 * c.opt (Wenum-conversion): New option.
1113 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1115 * c-attribs.c (handle_section_attribute): Call the
1116 handle_generic_attribute target hook after performing target
1117 independent processing.
1118 (handle_noinit_attribute): Likewise.
1120 2019-09-03 Ian Lance Taylor <iant@golang.org>
1122 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
1123 when using -fgo-dump-spec.
1125 2019-09-02 Martin Liska <mliska@suse.cz>
1128 * c-common.c (fname_as_string): Use cxx_printable_name for
1129 __PRETTY_FUNCTION__ same as was used before r265711.
1131 2019-08-28 Marek Polacek <polacek@redhat.com>
1133 Implement P1152R4: Deprecating some uses of volatile.
1135 * c-opts.c (c_common_post_options): Enable -Wvolatile by
1136 default for C++2a, unless -Wno-deprecated.
1137 * c.opt (Wvolatile): New warning.
1139 2019-08-28 Marek Polacek <polacek@redhat.com>
1141 PR c++/91360 - Implement C++20 P1143R2: constinit.
1142 * c-common.c (c_common_reswords): Add constinit and __constinit.
1143 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
1144 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
1147 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
1148 * c-format.c (cxx_keywords): Add "constinit".
1149 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
1151 2019-08-27 Jakub Jelinek <jakub@redhat.com>
1154 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
1155 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
1156 like COMPOUND_EXPR rather than normal expression.
1158 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
1161 * c-lex.c (c_lex_with_flags): Don't call
1162 c_common_no_more_pch () from here.
1164 2019-08-23 Jakub Jelinek <jakub@redhat.com>
1167 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
1168 instead of flag_excess_precision_cmdline.
1169 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
1170 * c-opts.c (c_common_post_options): Likewise.
1172 2019-08-22 Martin Sebor <msebor@redhat.com>
1175 * c-common.c (braced_list_to_string): Add argument and overload.
1176 Handle flexible length arrays and unions.
1178 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
1180 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
1181 function declarations where arguments are missing. Rename variables.
1183 2019-08-15 Richard Biener <rguenther@suse.de>
1185 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
1186 enabled, define __SIZETYPE__.
1188 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
1190 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
1191 exclusion with "section" attribute.
1192 (attr_noinit_exclusions): New table.
1193 (handle_noinit_attribute): New function.
1195 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
1198 * c-common.c (resolve_overloaded_builtin): Use
1199 copy_decl_built_in_function.
1201 2019-08-13 Martin Sebor <msebor@redhat.com>
1204 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
1205 (asm_fprintf_length_spec): Same.
1206 * c-format.h (format_lengths): Add FMT_LEN_w.
1208 2019-08-10 Jakub Jelinek <jakub@redhat.com>
1210 * c-pragma.h (enum pragma_omp_clause): Add
1211 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
1213 2019-08-07 Jakub Jelinek <jakub@redhat.com>
1215 * c-pragma.h (enum pragma_omp_clause): Add
1216 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
1217 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
1220 2019-08-05 Marek Polacek <polacek@redhat.com>
1222 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
1223 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
1224 default for C++2a, unless -Wno-deprecated.
1225 * c.opt (Wcomma-subscript): New warning.
1227 2019-07-20 Jakub Jelinek <jakub@redhat.com>
1229 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
1230 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
1231 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
1232 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
1233 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
1234 constructs with the loop construct.
1236 2019-07-13 Jakub Jelinek <jakub@redhat.com>
1239 * c-omp.c (c_omp_split_clauses): Fix a pasto in
1240 OMP_CLAUSE_REDUCTION_TASK handling.
1242 2019-07-12 Jakub Jelinek <jakub@redhat.com>
1244 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
1245 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
1247 2019-07-09 Martin Sebor <msebor@redhat.com>
1250 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
1251 and others to class.
1252 * c-pretty-print.h: Same.
1254 2019-07-09 Martin Sebor <msebor@redhat.com>
1257 * c-format.c (check_argument_type): Change class-key from class to
1258 struct and vice versa to match convention and avoid -Wclass-is-pod
1259 and -Wstruct-no-pod.
1260 * c-pretty-print.h: Same.
1262 2019-07-03 Martin Liska <mliska@suse.cz>
1264 * c-common.c (try_to_locate_new_include_insertion_point): Remove
1267 2019-07-03 Jakub Jelinek <jakub@redhat.com>
1269 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
1270 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
1273 2019-07-02 qing zhao <qing.zhao@oracle.com>
1275 PR preprocessor/90581
1276 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
1277 * c.opt: Add new option -fmax-include-depth.
1279 2019-06-26 Jason Merrill <jason@redhat.com>
1281 PR c++/55442 - memory-hog with highly recursive constexpr.
1282 * c.opt (fconstexpr-loop-limit): New.
1284 2019-06-25 Jakub Jelinek <jakub@redhat.com>
1287 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
1288 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
1290 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1292 * c-common.c (c_common_nodes_and_builtins): Define
1293 alternate "__intN__" name for "__intN" types.
1295 2019-06-24 Jan Hubicka <jh@suse.cz>
1297 * c-common.c (braced_lists_to_strings): Check that
1298 type is array or integer prior checking string flag.
1300 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
1302 PR c++/90875 - added -Wswitch-outside-range option
1303 * c.opt (Wswitch-outside-range): Added new option.
1304 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
1306 2019-06-21 Marek Polacek <polacek@redhat.com>
1308 PR c++/90953 - ICE with -Wmissing-format-attribute.
1309 * c-common.c (check_function_arguments_recurse): Use
1311 (check_missing_format_attribute): Likewise.
1313 2019-06-19 Marek Polacek <polacek@redhat.com>
1315 PR c++/60364 - noreturn after first decl not diagnosed.
1316 * c-attribs.c (handle_noreturn_attribute): No longer static.
1317 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
1319 * c-format.c (check_function_format): Use get_attribute_name.
1321 2019-06-19 Martin Sebor <msebor@redhat.com>
1323 PR translation/90156
1324 * c-format.c (function_format_info::format_type): Adjust type.
1325 (function_format_info::is_raw): New member.
1326 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
1327 (decode_format_attr): Adjust call to decode_format_type.
1328 Avoid a redundant call to convert_format_name_to_system_name.
1329 Avoid abbreviating the word "arguments" in a diagnostic.
1330 (format_warning_substr): New function.
1331 (avoid_dollar_number): Quote dollar sign in a diagnostic.
1332 (finish_dollar_format_checking): Same.
1333 (check_format_info): Same.
1334 (struct baltoks_t): New.
1335 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
1336 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
1338 (check_format_info_main): Call check_plain. Use baltoks_t. Call
1339 maybe_diag_unbalanced_tokens.
1340 (handle_format_attribute): Spell out the word "arguments" in
1343 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
1345 PR c++/90449 - add -Winaccessible-base option.
1346 * c.opt (Winaccessible-base): New option.
1348 2019-06-10 Jakub Jelinek <jakub@redhat.com>
1350 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
1351 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
1352 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
1353 combined/composite constructs where it is not allowed. Copy over
1354 OMP_CLAUSE_REDUCTION_INSCAN.
1356 2019-06-05 Martin Sebor <msebor@redhat.com>
1358 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
1359 (handle_alias_ifunc_attribute): Same.
1360 (handle_copy_attribute): Same.
1361 (handle_weakref_attribute): Same.
1362 (handle_nonnull_attribute): Same.
1363 * c-warn.c (warn_for_sign_compare): Same.
1364 (warn_for_restrict): Same.
1367 2019-06-05 Martin Sebor <msebor@redhat.com>
1369 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
1370 * c.opt (-Wformat-diag): Remove a spurious period.
1372 2019-05-29 Jakub Jelinek <jakub@redhat.com>
1375 * c-common.c (check_builtin_function_arguments)
1376 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
1379 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
1381 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
1383 2019-05-22 Martin Liska <mliska@suse.cz>
1386 * c-attribs.c (handle_copy_attribute): Do not copy
1387 target_clones attribute.
1389 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
1391 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
1392 * c-ada-spec.c (print_assignment_operator): New function.
1393 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
1394 assignment operators declared as methods and filter out the others.
1396 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
1399 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
1400 "omp declare target".
1402 2019-05-16 Martin Sebor <msebor@redhat.com>
1404 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
1405 keywords, operators, and types in diagnostics.
1406 (handle_scalar_storage_order_attribute): Same.
1407 (handle_mode_attribute): Same.
1408 (handle_visibility_attribute): Same.
1409 (handle_assume_aligned_attribute): Same.
1410 (handle_no_split_stack_attribute): Same.
1411 * c-common.c (shorten_compare): Same.
1412 (c_common_truthvalue_conversion): Same.
1413 (cb_get_source_date_epoch): Same.
1414 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
1416 (interpret_float): Same.
1417 * c-omp.c (c_finish_omp_for): Same.
1418 * c-opts.c (c_common_post_options): Same.
1419 * c-pch.c (c_common_pch_pragma): Same.
1420 * c-pragma.c (pop_alignment): Same.
1421 (handle_pragma_pack): Same.
1422 (apply_pragma_weak): Same.
1423 (handle_pragma_weak): Same.
1424 (handle_pragma_scalar_storage_order): Same.
1425 (handle_pragma_redefine_extname): Same.
1426 (add_to_renaming_pragma_list): Same.
1427 (maybe_apply_renaming_pragma): Same.
1428 (push_visibility): Same.
1429 (handle_pragma_visibility): Same.
1430 (handle_pragma_optimize): Same.
1431 (handle_pragma_message): Same.
1432 * c-warn.c (warn_for_omitted_condop): Same.
1433 (lvalue_error): Same.
1435 2019-05-15 Richard Biener <rguenther@suse.de>
1438 * c-common.c (c_common_mark_addressable_vec): Also mark
1439 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
1442 2019-05-06 Nathan Sidwell <nathan@acm.org>
1444 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
1446 2019-04-30 Nathan Sidwell <nathan@acm.org>
1448 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
1450 2019-04-30 Martin Liska <mliska@suse.cz>
1452 * c-pragma.c (handle_pragma_diagnostic): Provide hints
1453 for unknown options.
1455 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
1457 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
1458 the pointer target rather than the pointer itself.
1460 2019-04-19 Jakub Jelinek <jakub@redhat.com>
1463 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
1465 (c_do_switch_warnings): Remove outside_range_p argument.
1466 * c-common.c (check_case_bounds): Removed.
1467 (c_add_case_label): Remove orig_type and outside_range_p arguments.
1468 Don't call check_case_bounds. Fold low_value as well as high_value.
1469 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
1470 Check for case labels outside of range of original type here and
1473 2019-04-12 Jakub Jelinek <jakub@redhat.com>
1475 PR translation/90041
1476 * c.opt (-fhandle-exceptions): Use %< and %> around option names
1477 in the Warn diagnostics.
1480 * c-attribs.c (handle_patchable_function_entry_attribute): Add
1481 function comment. Warn if arguments of the attribute are not positive
1484 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
1486 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
1487 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
1489 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
1491 * c-ada-spec.c (is_float128): New predicate extracted from...
1492 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
1493 <REAL_TYPE>: ...here. Call it.
1495 2019-04-05 David Malcolm <dmalcolm@redhat.com>
1498 * c-warn.c (check_address_or_pointer_of_packed_member): Add
1499 auto_diagnostic_group. Guard inform calls by result of
1502 2019-04-05 Marek Polacek <polacek@redhat.com>
1504 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
1505 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
1508 2019-04-03 Jason Merrill <jason@redhat.com>
1510 PR c++/86586 - -fcompare-debug=-Wsign-compare.
1511 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
1513 2019-04-01 Martin Sebor <msebor@redhat.com>
1516 * c-attribs.c (handle_copy_attribute): Handle references and
1517 non-constant expressions.
1519 2019-03-22 Jakub Jelinek <jakub@redhat.com>
1522 * c.opt (-fconstexpr-ops-limit=): New option.
1524 2019-03-21 Jakub Jelinek <jakub@redhat.com>
1526 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
1529 2019-03-19 Martin Sebor <msebor@redhat.com>
1531 PR tree-optimization/89688
1532 * c-common.c (braced_list_to_string): Make static.
1533 (braced_lists_to_strings): Define new function.
1534 * c-common.h (braced_list_to_string): Remove.
1535 (braced_lists_to_strings): Declare.
1537 2019-03-12 Martin Liska <mliska@suse.cz>
1539 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
1541 2019-03-11 Martin Liska <mliska@suse.cz>
1543 * c-opts.c (c_common_post_options): Wrap apostrophes
1544 in gcc internal format with %'.
1546 2019-03-11 Martin Liska <mliska@suse.cz>
1548 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
1549 in a string format message and fix GNU coding style.
1550 * c-common.c (vector_types_convertible_p): Likewise.
1551 (c_build_vec_perm_expr): Likewise.
1552 * c-indentation.c (get_visual_column): Likewise.
1553 * c-opts.c (c_common_handle_option): Likewise.
1554 (c_common_post_options): Likewise.
1555 (sanitize_cpp_opts): Likewise.
1556 * c-pch.c (c_common_pch_pragma): Likewise.
1557 * c-pragma.c (handle_pragma_pack): Likewise.
1559 2019-03-08 Jakub Jelinek <jakub@redhat.com>
1561 PR tree-optimization/89550
1562 * c-common.c (c_common_truthvalue_conversion): Only set
1563 TREE_NO_WARNING if warning_at returned true.
1564 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
1566 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
1567 Martin Sebor <msebor@gmail.com>
1569 * c.opt (Wmissing-attributes): Clean up doc string.
1571 2019-02-25 Jakub Jelinek <jakub@redhat.com>
1574 * c-format.c (maybe_read_dollar_number): Compute nargnum in
1575 HOST_WIDE_INT type to avoid overflows and change overflow_flag
1578 2019-02-22 Richard Biener <rguenther@suse.de>
1580 * c-pch.c (no_checksum): Remove.
1581 (pch_init): Remove assertion that executable_checksum is not
1583 (c_common_valid_pch): Likewise.
1585 2019-02-18 Martin Sebor <msebor@redhat.com>
1588 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
1590 2019-02-16 David Malcolm <dmalcolm@redhat.com>
1593 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
1594 implementing -Wtype-limits.
1596 2019-02-11 Martin Sebor <msebor@redhat.com>
1599 * c-common.c (invalid_array_size_error): New function.
1600 (valid_array_size_p): Call it. Handle size as well as type.
1601 * c-common.h (valid_constant_size_p): New function.
1602 (enum cst_size_error): New type.
1604 2019-01-31 David Malcolm <dmalcolm@redhat.com>
1607 * known-headers.cc (get_stdlib_header_for_name): Add
1608 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
1610 2019-01-31 Jakub Jelinek <jakub@redhat.com>
1613 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
1614 a C cast in pp_c_flag_gnu_v3 mode.
1616 2019-01-29 Jakub Jelinek <jakub@redhat.com>
1619 * c-common.c (c_common_nodes_and_builtins): Build type variants for
1620 builtin_structptr_types types even for C.
1622 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
1624 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
1625 when rhs is of array type correctly. Fix handling of nested structures.
1626 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
1627 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
1628 type casts within nested compound expressions.
1630 2019-01-22 Jakub Jelinek <jakub@redhat.com>
1633 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
1634 variable after using BIT_FIELD_REF.
1636 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
1640 * c-common.h (warn_for_address_or_pointer_of_packed_member):
1641 Remove the boolean argument.
1642 * c-warn.c (check_address_of_packed_member): Renamed to ...
1643 (check_address_or_pointer_of_packed_member): This. Also
1644 warn pointer conversion.
1645 (check_and_warn_address_of_packed_member): Renamed to ...
1646 (check_and_warn_address_or_pointer_of_packed_member): This.
1647 Also warn pointer conversion.
1648 (warn_for_address_or_pointer_of_packed_member): Remove the
1649 boolean argument. Don't check pointer conversion here.
1651 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
1654 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
1656 2019-01-14 Jakub Jelinek <jakub@redhat.com>
1658 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
1659 and __cpp_nontype_template_parameter_auto. Add a comment that
1660 __cpp_template_auto is deprecated.
1662 2019-01-14 Tom Honermann <tom@honermann.net>
1664 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
1665 * c-common.c (c_common_reswords): Add char8_t.
1666 (fix_string_type): Use char8_t for the type of u8 string literals.
1667 (c_common_get_alias_set): char8_t doesn't alias.
1668 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
1670 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
1671 (keyword_begins_type_specifier): Add RID_CHAR8.
1672 * c-common.h (rid): Add RID_CHAR8.
1673 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
1674 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
1675 Define char8_type_node and char8_array_type_node.
1676 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
1677 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
1678 (c_cpp_builtins): Predefine __cpp_char8_t.
1679 * c-lex.c (lex_string): Use char8_array_type_node as the type of
1681 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
1682 * c-opts.c: If not otherwise specified, enable -fchar8_t when
1684 * c.opt: Add the -fchar8_t command line option.
1686 2019-01-14 Martin Sebor <msebor@redhat.com>
1689 * c-attribs.c (positional_argument): Call valid_format_string_type_p
1690 and issue errors if it fails.
1691 * c-common.h (valid_format_string_type_p): Declare.
1692 * c-format.c (valid_stringptr_type_p): Rename...
1693 (valid_format_string_type_p): ...to this and make extern.
1694 (handle_format_arg_attribute): Adjust to new name.
1695 (check_format_string): Same.
1697 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
1699 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
1700 Replace "may may" with "may" in warning message.
1702 2019-01-07 Jakub Jelinek <jakub@redhat.com>
1705 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
1706 (c_build_vec_convert): Declare.
1707 * c-common.c (c_build_vec_convert): New function.
1709 2019-01-04 Martin Sebor <msebor@redhat.com>
1712 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
1713 Handle C++ empty throw specification and C11 _Noreturn.
1714 (has_attribute): Also handle C11 _Noreturn.
1716 2019-01-04 Martin Sebor <msebor@redhat.com>
1719 * c-attribs.c (positional_argument): Also accept enumerated types.
1721 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1723 Update copyright years.
1725 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
1728 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
1729 * c-warn.c (check_alignment_of_packed_member): New function.
1730 (check_address_of_packed_member): Likewise.
1731 (check_and_warn_address_of_packed_member): Likewise.
1732 (warn_for_address_or_pointer_of_packed_member): Likewise.
1733 * c.opt: Add -Wno-address-of-packed-member.
1735 2018-12-20 David Malcolm <dmalcolm@redhat.com>
1738 * c-warn.c (get_outermost_macro_expansion): New function.
1739 (spelled_the_same_p): Use it to unwind the macro expansions, and
1740 compare the outermost macro in each nested expansion, rather than
1743 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1746 * c-common.h (warn_tautological_cmp): Convert 1st param from
1747 location_t to const op_location_t &.
1748 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
1749 when testing for INTEGER_CST.
1750 (warn_tautological_bitwise_comparison): Convert 1st param from
1751 location_t to const op_location_t &; use it to build a
1752 binary_op_rich_location, and use this.
1753 (spelled_the_same_p): New function.
1754 (warn_tautological_cmp): Convert 1st param from location_t to
1755 const op_location_t &. Warn for macro expansions if
1756 spelled_the_same_p. Use binary_op_rich_location.
1758 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1762 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
1763 (verify_tree): Handle location wrappers.
1764 (c_common_truthvalue_conversion): Strip any location wrapper.
1766 (fold_offsetof): Strip any location wrapper.
1767 (complete_array_type): Likewise for initial_value.
1768 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
1769 index before checking for INTEGER_CST.
1770 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
1771 print parentheses around location wrappers.
1772 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
1773 before checking for INTEGER_CST.
1774 (warn_tautological_bitwise_comparison): Call
1775 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
1776 before checking for INTEGER_CST.
1777 (readonly_error): Strip any location wrapper.
1778 (warn_array_subscript_with_type_char): Strip location wrappers
1779 before checking for INTEGER_CST. Use the location of the index if
1782 2018-12-06 Jason Merrill <jason@redhat.com>
1784 PR c++/88136 - -Wdeprecated-copy false positives
1785 * c.opt (Wdeprecated-copy-dtor): New.
1786 (Wdeprecated-copy): Move to -Wextra.
1788 2018-11-29 Martin Sebor <msebor@redhat.com>
1792 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
1793 alignments to values less than the target requires.
1794 (has_attribute): For attribute aligned consider both the attribute
1795 and the alignment bits.
1796 * c-common.c (c_init_attributes): Optionally issue a warning for
1799 2018-11-28 Martin Sebor <msebor@redhat.com>
1803 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
1804 or destination is an error.
1806 2018-11-28 Jakub Jelinek <jakub@redhat.com>
1809 * c-ubsan.c: Include langhooks.h.
1810 (ubsan_instrument_division): Change gcc_assert that main variants
1811 of op0 and op1 types are equal to gcc_checking_assert that the
1812 main variants are compatible types.
1814 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
1816 * c-ada-spec.c: Include stringpool.h.
1817 (has_static_fields): Return false for incomplete types.
1818 (is_tagged_type): Likewise.
1819 (has_nontrivial_methods): Likewise.
1820 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
1821 (struct overloaded_name_hash): New structure.
1822 (struct overloaded_name_hasher): Likewise.
1823 (overloaded_names): New global variable.
1824 (init_overloaded_names): New static function.
1825 (overloaded_name_p): New predicate.
1826 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
1827 on the TYPE_STUB_DECL of the original type of a typedef, if any.
1828 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
1829 Remove always-true condition and dump forward types.
1830 (dump_ada_specs): Delete overloaded_names.
1832 2018-11-20 Martin Sebor <msebor@redhat.com>
1834 * c-attribs.c (type_for_vector_size): New function.
1835 (type_valid_for_vector_size): Same.
1836 (handle_vector_size_attribute): Move code to the functions above
1838 (validate_attribute, has_attribute): New functions.
1839 * c-common.h (has_attribute): Declare.
1840 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
1841 * c-common.c (c_common_resword): Same.
1843 2018-11-16 Jason Merrill <jason@redhat.com>
1845 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
1846 * c-attribs.c (attr_cold_hot_exclusions): Make public.
1848 2018-11-16 Jakub Jelinek <jakub@redhat.com>
1851 * c-common.c (fix_string_type): Reject string literals larger than
1852 TYPE_MAX_VALUE (ssizetype) bytes.
1854 2018-11-15 Martin Sebor <msebor@redhat.com>
1858 * c-attribs.c (positional_argument): New function.
1859 (handle_alloc_size_attribute): Use it and simplify.
1860 (handle_alloc_align_attribute): Same.
1861 (handle_assume_aligned_attribute): Same.
1862 (handle_nonnull_attribute): Same.
1863 * c-common.c (check_function_arguments): Pass fntype to
1864 check_function_format.
1865 * c-common.h (check_function_format): Add an argument.
1866 (PosArgFlags, positional_argument): Declare new type and function.
1867 * c-format.c (decode_format_attr): Add arguments.
1868 (check_format_string, get_constant): Same.
1869 (convert_format_name_to_system_name): Adjust.
1871 2018-11-15 David Malcolm <dmalcolm@redhat.com>
1874 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
1876 2018-11-14 Jakub Jelinek <jakub@redhat.com>
1878 P1236R1 - Signed integers are two's complement
1879 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
1880 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
1881 with in-range second operand well defined for -std=c++2a.
1884 * c-common.c (parse_optimize_options): Allocate option string from
1885 opts_obstack rather than as GC memory. Move the allocation after
1886 warning for invalid option.
1888 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1890 * c-common.c (c_get_substring_location): Update for renaming of
1891 get_source_location_for_substring to get_location_within_string.
1892 * c-lex.c: Replace "source_location" with "location_t".
1893 * c-opts.c: Likewise.
1894 * c-ppoutput.c: Likewise.
1896 2018-11-13 Martin Sebor <msebor@redhat.com>
1899 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
1900 (handle_tls_model_attribute): Improve diagnostics.
1902 2018-11-12 Jason Merrill <jason@redhat.com>
1904 * c-cppbuiltin.c (c_cpp_builtins): Define
1905 __cpp_impl_destroying_delete.
1907 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
1908 __cpp_conditional_explicit.
1910 2018-11-09 Martin Sebor <msebor@redhat.com>
1913 * c-attribs.c (handle_copy_attribute): New function.
1915 2018-11-09 Martin Sebor <msebor@redhat.com>
1918 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
1920 2018-11-08 Jakub Jelinek <jakub@redhat.com>
1922 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
1923 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1924 enum omp_memory_order MEMORY_ORDER.
1925 (c_finish_omp_flush): Add MO argument.
1926 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
1927 (c_finish_omp_for): Add FINAL_P argument.
1928 * c-omp.c: Include memmodel.h.
1929 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
1930 OMP_TASKGROUP_CLAUSES to it.
1931 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1932 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
1933 instead of OMP_ATOMIC_SEQ_CST.
1934 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
1935 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
1936 __atomic_thread_fence call with the given value.
1937 (check_omp_for_incr_expr): Formatting fixes.
1938 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
1939 even in OpenMP loops, diagnose if NE_EXPR and incr expression
1940 is not constant expression 1 or -1. Transform NE_EXPR loops
1941 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
1942 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
1944 (c_omp_split_clauses): Add support for combined
1945 #pragma omp parallel master and
1946 #pragma omp {,parallel }master taskloop{, simd} constructs.
1947 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
1948 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
1949 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
1950 (c_omp_predetermined_sharing): Don't return
1951 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
1952 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
1953 PRAGMA_OMP_REQUIRES.
1954 * c-pragma.h (enum pragma_kind): Likewise.
1955 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
1956 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
1958 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1960 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
1962 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1964 * c-format.c (local_cgraph_node_ptr_node): New variable.
1965 (gcc_dump_printf_char_table): Add entry for %C.
1966 (get_pointer_to_named_type): New function, taken from the handling
1967 code for "gimple *" from...
1968 (init_dynamic_diag_info): ...here. Add handling for
1970 * c-format.h (T_CGRAPH_NODE): New.
1972 2018-10-19 Jason Merrill <jason@redhat.com>
1974 * c-cppbuiltin.c (c_cpp_builtins): Add
1975 __cpp_nontype_template_parameter_class.
1977 2018-10-31 Nathan Sidwell <nathan@acm.org>
1979 * c-opts.c (c_finish_options): Force command line macro
1980 location. Refactor to avoid repeating main debug hook.
1981 (push_command_line_include): Clarify comment.
1983 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
1985 2018-10-30 Martin Sebor <msebor@redhat.com>
1988 * c-format.c (check_format_types): Avoid diagnosing null pointer
1989 arguments to printf-family of functions.
1991 2018-10-30 Marek Polacek <polacek@redhat.com>
1993 Implement P0892R2, explicit(bool).
1994 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
1996 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1998 * name-hint.h (name_hint::take_deferred): New member function.
2000 2018-10-29 David Malcolm <dmalcolm@redhat.com>
2003 * c-common.c (check_function_sentinel): Call fold_for_warn on the
2005 (check_function_restrict): Rename param "argarray" to
2006 "unfolded_argarray", and make a copy named "argarray", calling
2007 fold_for_warn on each argument.
2008 (check_function_arguments): Add note about responsibility for
2009 folding the arguments.
2011 2018-10-17 Joseph Myers <joseph@codesourcery.com>
2013 * c-common.c (flag_isoc2x): New variable.
2014 * c-common.h (clk_c): Update comment to reference C2X.
2015 (flag_isoc99, flag_isoc11): Update comments to reference future
2016 standard versions in general.
2017 (flag_isoc2x): Declare.
2018 * c-opts.c (set_std_c2x): New function.
2019 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
2020 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
2022 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
2024 2018-10-17 Joseph Myers <joseph@codesourcery.com>
2026 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
2027 (std=iso9899:2018): Document C17 as published in 2018.
2029 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
2032 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
2034 2018-10-11 Will Wray <wjwray@gmail.com>
2037 * c-pretty-print.h (pp_c_type_cast): Prototype.
2038 (pp_c_integer_constant): Likewise.
2039 * c-pretty-print.c (pp_c_type_cast): No longer static.
2040 (pp_c_integer_constant): Likewise.
2041 (pp_c_enumeration_constant): Fix loop termination when finding
2042 name of constant. No longer returns a value. Call
2043 pp_c_integer_constant.
2044 (c_pretty_printer::constant): Update for changes to
2045 pp_c_enumeration_constant.
2047 2018-10-11 Jakub Jelinek <jakub@redhat.com>
2049 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
2050 for no_unique_address.
2052 2018-10-09 David Malcolm <dmalcolm@redhat.com>
2054 * c-common.c (c_option_controlling_cpp_error): Rename to...
2055 (c_option_controlling_cpp_diagnostic): ...this, and convert
2056 "reason" from int to enum.
2057 (c_cpp_error): Rename to...
2058 (c_cpp_diagnostic): ...this, converting level and reason to enums.
2059 * c-common.h (c_cpp_error): Rename to...
2060 (c_cpp_diagnostic): ...this, converting level and reason to enums.
2061 * c-opts.c (c_common_init_options): Update for renaming.
2063 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
2066 * c-common.c (vector_types_compatible_elements_p): Use
2067 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
2069 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
2071 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
2072 to generate constructor destructor priority warning.
2073 * c.opt (-Wprio-ctor-dtor): New option.
2075 2018-10-01 Jason Merrill <jason@redhat.com>
2077 * c-lex.c (c_common_has_attribute): Add no_unique_address.
2079 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
2081 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
2082 (dump_ada_node): Add const keyword.
2084 2018-09-25 Martin Liska <mliska@suse.cz>
2086 * c-common.c (c_common_truthvalue_conversion):
2087 Remove Pascal from documentation.
2089 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
2091 * c-ada-spec.c: Include diagnostic.h.
2092 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
2094 2018-09-19 Marek Polacek <polacek@redhat.com>
2096 * c.opt (Wclass-conversion): New.
2098 2018-09-17 David Malcolm <dmalcolm@redhat.com>
2100 * c-format.c (range_label_for_format_type_mismatch::get_text):
2101 Update for new param.
2103 2018-09-17 David Malcolm <dmalcolm@redhat.com>
2105 * c-format.c (format_warning_at_char): Update for introduction of
2106 format_string_diagnostic_t.
2107 (format_type_warning): Likewise.
2109 2018-09-17 Martin Jambor <mjambor@suse.cz>
2112 * c.opt (Wabsolute-value): New.
2114 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
2116 * c-common.c (complete_flexible_array_elts): New helper function.
2117 * c-common.h (complete_flexible_array_elts): Declare.
2119 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2121 * c-common.c (braced_list_to_string): Remove eval parameter.
2122 Add some more checks. Always create zero-terminated STRING_CST.
2123 * c-common.h (braced_list_to_string): Adjust prototype.
2125 2018-08-27 David Malcolm <dmalcolm@redhat.com>
2128 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
2130 (maybe_suggest_missing_token_insertion): Likewise.
2131 (maybe_add_include_fixit): Add param "override_location". If set,
2132 and source-printing is enabled, then override the rich_location's
2133 primary location with that of the insertion point for the fix-it
2134 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
2135 * c-common.h (extern void maybe_add_include_fixit): Add bool
2137 * c-format.c (selftest::test_type_mismatch_range_labels): Update
2138 for conversion of show_caret_p to a tri-state.
2139 * c-warn.c (warn_for_restrict): Likewise.
2141 (suggest_missing_header::~suggest_missing_header): Update call to
2142 maybe_add_include_fixit to suggest overriding the location, as it
2145 2018-08-27 Martin Liska <mliska@suse.cz>
2147 * c-common.c (check_function_restrict): Use new function
2148 fndecl_built_in_p and remove check for FUNCTION_DECL if
2150 (check_builtin_function_arguments): Likewise.
2151 (reject_gcc_builtin): Likewise.
2152 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
2154 2018-08-26 Marek Polacek <polacek@redhat.com>
2156 PR c++/87029, Implement -Wredundant-move.
2157 * c.opt (Wredundant-move): New option.
2159 2018-08-21 Marek Polacek <polacek@redhat.com>
2161 PR c++/86981, Implement -Wpessimizing-move.
2162 * c.opt (Wpessimizing-move): New option.
2164 2018-08-20 David Malcolm <dmalcolm@redhat.com>
2167 * c-attribs.c (common_handle_aligned_attribute): Add
2168 auto_diagnostic_group instance.
2169 * c-indentation.c (warn_for_misleading_indentation): Likewise.
2170 * c-opts.c (c_common_post_options): Likewise.
2171 * c-warn.c (warn_logical_not_parentheses): Likewise.
2172 (warn_duplicated_cond_add_or_warn): Likewise.
2173 (warn_for_multistatement_macros): Likewise.
2175 2018-08-20 Nathan Sidwell <nathan@acm.org>
2177 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
2180 2018-08-17 Nathan Sidwell <nathan@acm.org>
2182 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
2184 (laxy_hex_fp_value_count): Make unsigned.
2185 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
2186 manipulate the macro.
2187 (builtin_defin_with_hex_fp_value): Adjust callback name, use
2190 2018-08-17 David Malcolm <dmalcolm@redhat.com>
2192 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
2193 (gcc_dump_printf_length_specs): New.
2194 (gcc_dump_printf_flag_pairs): New.
2195 (gcc_dump_printf_flag_specs): New.
2196 (gcc_dump_printf_char_table): New.
2197 (format_types_orig): Add entry for "gcc_dump_printf".
2198 (init_dynamic_diag_info): Set up length_char_specs and
2199 conversion_specs for gcc_dump_printf_format_type.
2200 (handle_format_attribute): Handle gcc_dump_printf_format_type.
2202 2018-08-17 Nathan Sidwell <nathan@acm.org>
2204 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
2206 * c-ada-spec.c: Don't #include "cpp-id-data.h"
2207 * c-cppbuiltin.c: Likewise.
2209 2018-08-17 Martin Liska <mliska@suse.cz>
2211 * c.opt: Remove Warn, Init and Report for options with
2212 Ignore/Deprecated flag. Warning is done automatically for
2215 2018-08-16 David Malcolm <dmalcolm@redhat.com>
2218 * c-common.c (selftest::c_family_tests): Call
2219 selftest::c_indentation_c_tests.
2220 * c-common.h (selftest::c_indentation_c_tests): New decl.
2221 * c-indentation.c: Include "selftest.h".
2222 (next_tab_stop): Add "tab_width" param, rather than accessing
2224 (get_visual_column): Likewise. Clarify comment. Bulletproof
2225 against reading past the end of the line.
2226 (get_first_nws_vis_column): Add "tab_width" param.
2227 (detect_intervening_unindent): Likewise.
2228 (should_warn_for_misleading_indentation): Read tab width from
2229 cpp_opts and pass around.
2230 (selftest::test_next_tab_stop): New test.
2231 (selftest::assert_get_visual_column_succeeds): New function.
2232 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
2233 (selftest::assert_get_visual_column_fails): New function.
2234 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
2235 (selftest::test_get_visual_column): New test.
2236 (selftest::c_indentation_c_tests): New function.
2238 2018-08-16 Nathan Sidwell <nathan@acm.org>
2240 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
2241 (store_ada_macro): Likewise.
2242 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
2243 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
2245 2018-08-15 David Malcolm <dmalcolm@redhat.com>
2247 * c-format.c: Include "selftest-diagnostic.h" and
2248 "gcc-rich-location.h".
2249 (format_warning_at_char): Pass NULL for new label params of
2251 (class indirection_suffix): New class.
2252 (class range_label_for_format_type_mismatch): New class.
2253 (format_type_warning): Move logic for generating "*" suffix to
2254 class indirection_suffix. Create "fmt_label" and "param_label"
2255 to show their types, and pass them to the
2256 format_warning_at_substring calls.
2257 (selftest::test_type_mismatch_range_labels): New test.
2258 (selftest::c_format_c_tests): Call it.
2260 2018-08-13 Martin Sebor <msebor@redhat.com>
2262 PR tree-optimization/71625
2263 * c-common.c (braced_list_to_string): New function.
2264 * c-common.h (braced_list_to_string): Declare it.
2266 2018-08-08 Nathan Sidwell <nathan@acm.org>
2268 * c-common.c (try_to_locate_new_include_inertion_point): Use
2269 linemap_included_from_linemap.
2270 * c-lex.c (fe_file_change): Use linemap_included_from.
2271 * c-ppoutput.c (pp_file_change): Likewise.
2273 2018-08-01 Martin Sebor <msebor@redhat.com>
2275 PR tree-optimization/86650
2276 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
2277 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
2278 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
2279 * c-format.h (T89_G): Update to be "gimple *" rather than
2281 (local_gcall_ptr_node): Rename...
2282 (local_gimple_ptr_node): ...to this.
2284 2018-07-31 David Malcolm <dmalcolm@redhat.com>
2286 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
2287 table entries for gcc_diag_char_table, and the 'Z' entry from
2288 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
2289 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
2290 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
2291 adding missing "Z" for this table. Remove erroneous "G" and "K"
2293 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
2294 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
2295 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
2297 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
2299 * c-common.c (speculation_safe_resolve_call): New function.
2300 (speculation_safe_resolve_params): New function.
2301 (speculation_safe_resolve_return): New function.
2302 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
2303 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
2304 __HAVE_SPECULATION_SAFE_VALUE.
2306 2018-07-20 David Malcolm <dmalcolm@redhat.com>
2308 * c-common.c (c_cpp_error): Remove redundant "line_table"
2309 parameter from call to rich_location::set_range.
2310 (maybe_suggest_missing_token_insertion): Likewise.
2312 2018-07-20 Martin Sebor <msebor@redhat.com>
2315 * c.opt (-Warray-bounds): Remove redundant -Wall.
2317 2018-07-20 Martin Sebor <msebor@redhat.com>
2320 * c-common.h (c_common_handle_option): Change function argument
2322 * c-opts.c (c_common_init_options): Same.
2323 (c_common_handle_option): Same. Remove special handling of
2324 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
2325 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
2326 options to take a HOST_WIDE_INT argument and accept a byte-size
2328 (-Wvla-larger-than): Same.
2329 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
2330 (-Wno-vla-larger-than): Same.
2332 2018-07-12 Jakub Jelinek <jakub@redhat.com>
2334 * c-attribs.c (c_common_attribute_table): Add
2335 "omp declare target implicit" attribute.
2337 2018-07-12 Richard Biener <rguenther@suse.de>
2340 * c-attribs.c (handle_packed_attribute): Do not build a variant
2341 type with TYPE_PACKED, instead ignore the attribute if we may
2342 not apply to the original type.
2344 2018-07-10 Jakub Jelinek <jakub@redhat.com>
2347 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
2348 to contain TREE_LIST for both the original class iterator and the
2351 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
2353 * c-ada-spec.c (to_ada_name): Remove index parameter.
2354 (pp_ada_tree_identifier): Likewise.
2355 (dump_ada_macros): Adjust call to to_ada_name.
2356 (struct overloaded_name_hash): Delete.
2357 (struct overloaded_name_hasher): Likewise.
2358 (overloaded_names): Likewise.
2359 (compute_overloading_index): Likewise.
2360 (dump_ada_decl_name): Do not call compute_overloading_index and
2361 adjust calls to pp_ada_tree_identifier.
2362 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2363 (dump_ada_import): Add spc parameter and switch to aspect syntax.
2364 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
2365 (dump_ada_enum_type): Remove type and display_convention parameters.
2366 Adjust calls to pp_ada_tree_identifier.
2367 (dump_ada_node): Likewise and for dump_ada_structure.
2368 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
2370 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
2372 (print_constructor): Adjust call to pp_ada_tree_identifier.
2373 (print_destructor): Likewise.
2374 (dump_ada_declaration): Switch to aspect syntax.
2375 (dump_ada_structure): Likewise and tidy up. Replace display_convention
2376 parameter with nested parameter.
2377 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
2378 (dump_ada_specs): Do not delete overloaded_names table.
2380 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
2383 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
2386 2018-07-05 Nathan Sidwell <nathan@acm.org>
2388 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
2389 NO_IMPLICIT_EXTERN_C.
2391 2018-06-28 Martin Liska <mliska@suse.cz>
2393 * cppspec.c: Include opt-suggestions.h.
2395 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
2396 Thomas Schwinge <thomas@codesourcery.com>
2397 Cesar Philippidis <cesar@codesourcery.com>
2399 * c-pragma.h (enum pragma_omp_clause): Add
2400 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
2401 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
2403 2018-06-20 Jakub Jelinek <jakub@redhat.com>
2406 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
2409 2018-06-18 Martin Sebor <msebor@redhat.com>
2412 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
2415 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
2417 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
2419 2018-06-13 Jason Merrill <jason@redhat.com>
2421 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
2422 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
2425 PR c++/86094 - wrong code with defaulted move ctor.
2426 * c-opts.c (c_common_post_options): Bump the current ABI version to
2427 13. Set warn_abi_version and flag_abi_compat_version to the current
2428 version rather than 0. Fix defaulting flag_abi_compat_version from
2431 2018-06-12 Martin Sebor <msebor@redhat.com>
2434 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
2435 sizeof source and destination yields the same value.
2437 2018-06-12 Martin Liska <mliska@suse.cz>
2439 * c.opt: Make MPX-related options as Deprecated.
2441 2018-06-08 David Malcolm <dmalcolm@redhat.com>
2443 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
2446 2018-06-08 Martin Liska <mliska@suse.cz>
2448 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
2449 for MPX (macros, related functions, fields in cgraph_node, ...).
2450 (handle_bnd_legacy): Likewise.
2451 (handle_bnd_instrument): Likewise.
2454 2018-06-06 Jakub Jelinek <jakub@redhat.com>
2457 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
2458 __cpp_transactional_memory to 201500 instead of 210500.
2460 2018-06-06 Jason Merrill <jason@redhat.com>
2462 PR c++/85710 - ICE with -Wmemset-elt-size.
2463 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
2465 2018-06-01 Jason Merrill <jason@redhat.com>
2467 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
2470 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
2472 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
2473 declaration for a typedef independently of whether the declaration of
2474 the subtype is generated.
2476 2018-05-31 Martin Sebor <msebor@redhat.com>
2479 * c.opt (-Wno-alloc-size-larger-than): New option.
2481 2018-04-22 David Pagan <dave.pagan@oracle.com>
2484 * c-opts.c (c_common_post_options): Set default for warn_return_type
2485 for C++/C++ with ObjC extensions only. For C, makes it possible to
2486 differentiate between default (no option), -Wreturn-type, and
2489 2018-05-29 Jason Merrill <jason@redhat.com>
2491 * c.opt (Winit-list-lifetime): New flag.
2493 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
2495 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
2496 splay_tree_delete_pointers.
2498 2018-05-26 Jakub Jelinek <jakub@redhat.com>
2501 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
2502 noinline variable to workaround broken kernel headers.
2504 2018-05-18 Jason Merrill <jason@redhat.com>
2506 * c.opt (Wdeprecated-copy): New flag.
2508 2018-05-17 Martin Liska <mliska@suse.cz>
2510 * c-warn.c (overflow_warning): Do not use
2511 space in between 'G_' and '('.
2513 2018-05-09 Jason Merrill <jason@redhat.com>
2515 * c-common.c (valid_array_size_p): Add complain parameter.
2516 * c-common.h: ...which defaults to true.
2518 2018-05-11 Jakub Jelinek <jakub@redhat.com>
2521 * c-omp.c (c_omp_predetermined_sharing): Return
2522 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
2524 2018-05-11 Martin Liska <mliska@suse.cz>
2527 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
2530 2018-05-10 Jakub Jelinek <jakub@redhat.com>
2533 * c-common.h (fold_offsetof_1): Removed.
2534 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
2535 CTX argument defaulted to ERROR_MARK.
2536 * c-common.c (fold_offsetof_1): Renamed to ...
2537 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
2538 argument, convert the pointer constant to TYPE and use size_binop
2539 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
2540 a pointer type. Adjust recursive calls.
2542 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
2545 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
2547 2018-05-07 Nathan Sidwell <nathan@acm.org>
2549 * c.opt (ffor-scope): Remove functionality, issue warning.
2551 2018-05-03 Nathan Sidwell <nathan@acm.org>
2553 * c.opt (ffriend-injection): Remove functionality, issue warning.
2555 2018-05-01 David Malcolm <dmalcolm@redhat.com>
2558 * c-format.c (struct format_check_results): Add field
2560 (check_format_info): Initialize it, and warn if encountered.
2561 (check_format_arg): Distinguish between wide char and
2562 everything else when detecting arrays of non-char.
2564 2018-04-30 David Malcolm <dmalcolm@redhat.com>
2566 * c-format.c (get_corrected_substring): Update for
2567 location_get_source_line returning a char_span. Use a char_span
2568 when handling the prefix of the correction.
2569 * c-indentation.c (get_visual_column): Update for
2570 location_get_source_line returning a char_span.
2571 (get_first_nws_vis_column): Likewise.
2573 2018-03-29 David Malcolm <dmalcolm@redhat.com>
2576 * known-headers.cc (get_stdlib_header_for_name): Add various names
2577 from <assert.h>, <string.h>, and <memory.h>; add more names from
2580 2018-03-27 Jakub Jelinek <jakub@redhat.com>
2583 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
2584 get_base_address of the second operand is a VAR_P, rather than the
2585 operand itself, and use gcc_checking_assert instead of gcc_assert.
2587 2018-03-23 Marek Polacek <polacek@redhat.com>
2590 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
2591 <case RDIV_EXPR>: Tweak condition.
2593 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
2595 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
2597 2018-03-16 Jakub Jelinek <jakub@redhat.com>
2600 * c-warn.c (conversion_warning): Replace "to to" with "to" in
2604 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
2607 2018-03-16 Richard Biener <rguenther@suse.de>
2610 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
2611 unshare the possibly folded expression.
2613 2018-03-15 Richard Biener <rguenther@suse.de>
2616 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
2618 2018-03-13 Martin Sebor <msebor@redhat.com>
2620 PR tree-optimization/84725
2621 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
2622 with all three narrow character types, including their qualified forms.
2624 2018-03-12 Martin Sebor <msebor@redhat.com>
2626 PR tree-optimization/83456
2627 * c-common.c (check_function_restrict): Return bool.
2628 Restore checking of bounded built-in functions.
2629 (check_function_arguments): Also return the result
2630 of warn_for_restrict.
2631 * c-common.c (check_function_restrict): Return bool.
2632 * c-warn.c (warn_for_restrict): Return bool.
2634 2018-03-02 Marek Polacek <polacek@redhat.com>
2637 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
2640 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
2642 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
2645 2018-03-01 Marek Polacek <polacek@redhat.com>
2648 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
2649 alignment in computation.
2651 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2653 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
2654 <REAL_TYPE>: Deal specifically with _Float128/__float128.
2656 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2658 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
2659 (is_char_array): Take a type instead of a declaration.
2660 (dump_ada_array_type): Likewise.
2661 (is_simple_enum): Minor tweak.
2662 (dump_ada_enum_type): New function extracted from...
2663 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
2664 <INTEGER_TYPE>: Remove unreachable code.
2665 <RECORD_TYPE>: Likewise. Minor tweaks.
2666 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
2667 <ENUMERAL_TYPE>: New case.
2668 <RECORD_TYPE>: Factor out common code.
2669 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
2670 Minor tweaks. Deal with enumeral types.
2671 (dump_ada_structure): Minor tweaks.
2673 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2675 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
2676 address for incomplete structures.
2677 (dump_forward_type): Do not bail out for incomplete structures.
2678 (dump_ada_declaration): Do not special-case incomplete structures
2679 for subtypes. Dump them as null records for types.
2681 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2683 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
2684 (is_char_array): Fix formatting.
2685 (dump_template_types): Likewise.
2686 (dump_generic_ada_node): Rename into...
2687 (dump_ada_node): ...this.
2688 <POINTER_TYPE>: Remove superfluous space. Use generic address for
2689 incomplete structures and not for empty structures. Do not use it
2690 when forward declarations are needed.
2691 (dump_forward_type): New function.
2692 (dump_nested_types): Remove FORWARD parameter. Do not consider
2693 TREE_VISITED and do not generate a forward declaration. Only dump
2694 original nested types for nested declaration.
2695 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
2696 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
2697 <RECORD_TYPE>: Do not consider TREE_VISITED.
2698 (dump_ada_declaration): Use booleans and fix formatting throughout.
2699 <TYPE_DECL>: Skip incomplete structures and not empty structures.
2700 Call dump_forward_type instead of dump_nested_types for a typedef.
2701 Remove superfluous check and adjust call to dump_nested_types.
2702 <POINTER_TYPE>: Call dump_forward_type and fall through.
2703 (dump_ada_struct_decl): Rename into...
2704 (dump_ada_structure): ...this. Do not special-case empty structures.
2706 2018-02-27 Martin Sebor <msebor@redhat.com>
2709 * c.opt (-Wmissing-attributes): New option.
2711 2018-02-21 Martin Liska <mliska@suse.cz>
2713 * c.opt (Wcatch-value=): Add IntegerRange.
2715 2018-02-15 Jason Merrill <jason@redhat.com>
2717 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
2719 2018-02-09 Nathan Sidwell <nathan@acm.org>
2722 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
2724 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
2727 2018-02-09 Martin Sebor <msebor@redhat.com>
2730 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
2731 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
2732 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
2733 (-Wstrict-overflow, -Wsuggest-attribute): Same.
2734 (-Wuninitialized): Same.
2736 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
2738 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
2739 keyword for components.
2741 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2743 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
2745 2018-02-02 Julia Koval <julia.koval@intel.com>
2747 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
2749 2018-01-29 Marek Polacek <polacek@redhat.com>
2752 * c-format.c (check_function_format): Check current_function_decl.
2754 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2756 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
2758 (LAZY_HEX_FP_VALUES_CNT): Define.
2759 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
2760 values rather than just 12.
2761 (builtin_define_with_hex_fp_value): Likewise.
2763 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2766 * c.opt (-fmacro-prefix-map): New option.
2767 * c-opts.c (c_common_handle_option): Handle it.
2768 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
2769 * c-ppoutput.c (init_pp_output): Likewise.
2771 2018-01-17 David Malcolm <dmalcolm@redhat.com>
2774 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
2776 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
2778 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
2779 Skip 'f' and 'F' characters if it is true.
2780 (store_ada_macro): Minor tweak.
2781 (dump_ada_macros) <CPP_COMMENT>: Likewise.
2782 <CPP_WSTRING>: Likewise.
2783 <CPP_STRING>: Output '&' in the buffer if not the first string.
2784 <CPP_NUMBER>: Adjust calls to dump_number.
2786 2018-01-10 David Malcolm <dmalcolm@redhat.com>
2789 * c-common.c: Include "selftest.h".
2790 (get_atomic_generic_size): Perform the test for integral type
2791 before the range test for any integer constant, fixing indentation
2792 of braces. Call fold_for_warn before testing for an INTEGER_CST.
2793 (reject_gcc_builtin): Strip any location wrapper from EXPR.
2794 (selftest::test_fold_for_warn): New function.
2795 (selftest::c_common_c_tests): New function.
2796 (selftest::c_family_tests): Call it, and
2797 selftest::c_pretty_print_c_tests.
2798 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
2799 * c-format.c (check_format_arg): Convert VAR_P check to a
2801 * c-pretty-print.c: Include "selftest.h".
2802 (pp_c_cast_expression): Don't print casts for location wrappers.
2803 (selftest::assert_c_pretty_printer_output): New function.
2804 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
2805 (selftest::test_location_wrappers): New function.
2806 (selftest::c_pretty_print_c_tests): New function.
2807 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
2809 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2810 Alan Hayward <alan.hayward@arm.com>
2811 David Sherwood <david.sherwood@arm.com>
2813 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
2815 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2816 Alan Hayward <alan.hayward@arm.com>
2817 David Sherwood <david.sherwood@arm.com>
2819 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
2822 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2823 Alan Hayward <alan.hayward@arm.com>
2824 David Sherwood <david.sherwood@arm.com>
2826 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
2827 (convert_vector_to_array_for_subscript): Handle polynomial
2828 TYPE_VECTOR_SUBPARTS.
2829 (c_common_type_for_mode): Check valid_vector_subparts_p.
2830 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
2833 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2835 Update copyright years.
2837 2017-12-22 Mike Stump <mikestump@comcast.net>
2838 Eric Botcazou <ebotcazou@adacore.com>
2840 * c-pragma.c (init_pragma): Register pragma GCC unroll.
2841 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
2843 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
2847 * c-semantics.c (only_debug_stmts_after_p): New.
2848 (pop_stmt_list): Clear side effects in debug-only stmt list.
2849 Check for single nondebug stmt followed by debug stmts only.
2851 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
2854 * c-semantics.c (pop_stmt_list): Propagate side effects from
2855 single nondebug stmt to container list.
2857 2017-12-19 Jakub Jelinek <jakub@redhat.com>
2859 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
2860 conditions with typical order conditions.
2862 2017-12-18 Marek Polacek <polacek@redhat.com>
2864 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
2867 2017-12-17 Martin Sebor <msebor@redhat.com>
2869 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
2870 an error for attribute warn_if_not_aligned.
2872 2017-12-16 Martin Sebor <msebor@redhat.com>
2874 PR tree-optimization/78918
2875 * c-common.c (check_function_restrict): Avoid checking built-ins.
2876 * c.opt (-Wrestrict): Include in -Wall.
2878 2017-12-15 Jakub Jelinek <jakub@redhat.com>
2880 * c-attribs.c (c_common_attribute_table,
2881 c_common_format_attribute_table): Swap affects_type_identity
2882 and handler fields, adjust comments.
2884 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2886 * c.opt (Wcast-function-type): New warning option.
2887 * c-lex.c (get_fileinfo): Avoid warning.
2888 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
2890 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
2893 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
2894 Adjust the size of buf1 and buf2, add a new buf to avoid
2895 format-overflow warning.
2897 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
2899 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
2900 subsequent statement list.
2902 2017-12-07 Martin Sebor <msebor@redhat.com>
2906 * c-attribs.c (attr_aligned_exclusions): New array.
2907 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
2908 (attr_common_exclusions, attr_const_pure_exclusions): Same.
2909 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
2910 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
2911 (attr_warn_unused_result_exclusions): Same.
2912 (handle_hot_attribute, handle_cold_attribute): Simplify.
2913 (handle_const_attribute): Warn on function returning void.
2914 (handle_pure_attribute): Same.
2915 (handle_aligned_attribute): Diagnose conflicting attribute
2917 * c-warn.c (diagnose_mismatched_attributes): Simplify.
2919 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2922 * c-common.c (selftest::c_family_tests): Call
2923 selftest::c_spellcheck_cc_tests.
2924 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
2925 * c-spellcheck.cc: Include "selftest.h".
2926 (name_reserved_for_implementation_p): New function.
2927 (should_suggest_as_macro_p): New function.
2928 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
2929 should_suggest_as_macro_p and call it.
2930 (selftest::test_name_reserved_for_implementation_p): New function.
2931 (selftest::c_spellcheck_cc_tests): New function.
2932 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
2934 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2936 * c-spellcheck.cc: New file, taken from macro-handling code in
2938 * c-spellcheck.h: New file, taken from macro-handling code in
2941 2017-12-01 Jakub Jelinek <jakub@redhat.com>
2943 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
2945 (handle_simd_attribute): Don't check for "cilk simd function"
2946 attribute. Reindent, formatting changes.
2948 2017-11-30 Julia Koval <julia.koval@intel.com>
2950 * c-common.h (inv_list): Remove.
2952 2017-11-28 Jakub Jelinek <jakub@redhat.com>
2955 * c-common.c (c_switch_covers_all_cases_p_1,
2956 c_switch_covers_all_cases_p): New functions.
2957 * c-common.h (c_switch_covers_all_cases_p): Declare.
2959 2017-11-28 Julia Koval <julia.koval@intel.com>
2960 Sebastian Peryt <sebastian.peryt@intel.com>
2962 * array-notation-common.c: Delete.
2963 * c-cilkplus.c: Ditto.
2964 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
2965 * c-common.def (ARRAY_NOTATION_REF): Remove.
2966 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
2967 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
2968 c_validate_cilk_plus_loop, cilkplus_an_parts,
2969 cilk_ignorable_spawn_rhs_op,
2970 cilk_recognize_spawn): Remove.
2971 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
2972 * c-omp.c: Remove CILK_SIMD check.
2973 * c-pragma.c: Ditto.
2974 * c-pragma.h: Remove CILK related pragmas.
2975 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
2976 ARRAY_NOTATION_REF condition.
2977 (c_pretty_printer::expression): Ditto.
2978 * c.opt (fcilkplus): Remove.
2981 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
2983 * c-pretty-print.c (pp_c_additive_expression,
2984 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
2986 2017-11-21 Jakub Jelinek <jakub@redhat.com>
2988 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
2991 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
2992 instead of tree_to_uhwi, formatting fix.
2994 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2997 * known-headers.cc: New file, based on material from c/c-decl.c.
2998 (suggest_missing_header): Copied as-is.
2999 (get_stdlib_header_for_name): New, based on get_c_name_hint but
3000 heavily edited to add C++ support. Add some knowledge about
3001 <limits.h>, <stdint.h>, and <wchar.h>.
3002 * known-headers.h: Likewise.
3004 2017-11-20 David Malcolm <dmalcolm@redhat.com>
3006 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
3007 (lookup_name_fuzzy): Likewise. Convert return type from
3008 const char * to name_hint. Add location_t param.
3009 * name-hint.h: New header.
3011 2017-11-19 Jakub Jelinek <jakub@redhat.com>
3015 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
3017 2017-11-16 Joseph Myers <joseph@codesourcery.com>
3019 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
3020 expected publication date of C17.
3021 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
3023 2017-11-15 Joseph Myers <joseph@codesourcery.com>
3026 * c-common.c (c_common_reswords): Add __builtin_tgmath.
3027 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
3029 2017-11-10 Martin Sebor <msebor@redhat.com>
3032 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
3033 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
3034 * c.opt (-Wstringop-truncation): New option.
3036 2017-11-06 Martin Liska <mliska@suse.cz>
3039 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
3041 * c.opt: Set default value of warn_return_type.
3043 2017-10-31 David Malcolm <dmalcolm@redhat.com>
3045 * c-common.c (binary_op_error): Update for renaming of
3047 (c_parse_error): Likewise.
3048 * c-warn.c (warn_logical_not_parentheses): Likewise for
3049 renaming of inform_at_rich_loc.
3050 (warn_for_restrict): Likewise for renaming of
3051 warning_at_rich_loc_n.
3053 2017-10-30 Joseph Myers <joseph@codesourcery.com>
3055 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
3056 * c-opts.c (set_std_c17): New function.
3057 (c_common_init_options): Use gnu17 as default C version.
3058 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
3060 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
3062 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
3063 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
3064 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
3067 2017-10-23 Marek Polacek <polacek@redhat.com>
3070 * c-warn.c (warnings_for_convert_and_check): Fix typos.
3072 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
3074 * c-common.c (check_builtin_function_arguments): Also check arguments
3075 of __builtin_alloca_with_align_and_max.
3077 2017-10-17 David Malcolm <dmalcolm@redhat.com>
3079 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
3080 rather than NULL to format_warning_va.
3081 (check_format_types): Likewise when calling format_type_warning.
3082 Remove code to extract source_ranges and source_range * in favor
3083 of just a location_t.
3084 (format_type_warning): Convert source_range * param to a
3087 2017-10-13 Jakub Jelinek <jakub@redhat.com>
3089 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
3092 2017-10-12 David Malcolm <dmalcolm@redhat.com>
3094 * c-common.c (enum missing_token_insertion_kind): New enum.
3095 (get_missing_token_insertion_kind): New function.
3096 (maybe_suggest_missing_token_insertion): New function.
3097 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
3099 2017-10-11 Nathan Sidwell <nathan@acm.org>
3101 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
3102 (c_common_handle_option): Update incpath_kind names.
3104 2017-10-11 Martin Liska <mliska@suse.cz>
3107 * c-attribs.c (handle_no_sanitize_attribute): Report directly
3108 Wattributes warning.
3110 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
3112 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
3113 operating on trees as wide_ints.
3114 * c-common.c (pointer_int_sum): Likewise.
3115 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3116 * c-warn.c (match_case_to_enum_1): Likewise.
3117 (c_do_switch_warnings): Likewise.
3118 (maybe_warn_shift_overflow): Likewise.
3120 2017-10-10 Jakub Jelinek <jakub@redhat.com>
3123 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
3124 instead of wide_int::from.
3126 2017-10-06 Jakub Jelinek <jakub@redhat.com>
3129 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
3130 using to_widest use wide_int with the larger of the two precisions.
3132 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3134 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
3137 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
3139 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
3140 when combining the original unconverted comparison operands.
3142 2017-09-29 Jakub Jelinek <jakub@redhat.com>
3144 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
3147 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
3149 * c-ada-spec.c (to_ada_name): Add index parameter.
3150 (pp_ada_tree_identifier): Likewise.
3151 (dump_ada_macros): Adjust call to to_ada_name.
3152 (struct overloaded_name_hash): New type.
3153 (struct overloaded_name_hasher): Likewise.
3154 (overloaded_names): New hash table.
3155 (compute_overloading_index): New function.
3156 (dump_ada_decl_name): Call it and pass the result to
3157 pp_ada_tree_identifier.
3158 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
3159 (dump_ada_function_declaration): Likewise.
3160 (dump_generic_ada_node): Likewise.
3161 (print_constructor): Likewise.
3162 (print_destructor): Likewise.
3163 (dump_ada_specs): Delete overloaded_names table.
3165 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
3167 * c-ada-spec.c (max_ada_macros): Move around.
3168 (store_ada_macro_index): Likewise.
3169 (source_file): Rename into...
3170 (macro_source_file): ...this.
3171 (count_ada_macro): Move around.
3172 (store_ada_macro): Likewise.
3173 (compare_macro): Likewise.
3174 (print_ada_macros): Merge in...
3175 (dump_ada_macros): ...this.
3176 (source_file_base): Rename into...
3177 (current_source_file): ...this.
3178 (print_comment): Move around.
3179 (dump_ada_nodes): Call dump_ada_declaration directly.
3180 (struct with): Change type of limited field to bool.
3181 (append_withs): Change type of limited_access parameter to bool.
3182 (pp_ada_tree_identifie): Likewise.
3183 (dump_ada_decl_nam): Likewise.
3184 (dump_generic_ada_node): Likewise. Do not print the return type.
3185 (to_ada_name): Change type of space_found parameter to bool.
3186 (dump_ada_function_declaration): Return void and change type of
3187 parameters to bool. Also print the return type for a function.
3188 (print_ada_methods): Rename into...
3189 (dump_ada_methods): ...this.
3190 (print_ada_declaration): Rename into ...
3191 (dump_ada_declaration): ...this. Do not print the return type.
3192 (print_ada_struct_decl): Rename into...
3193 (dump_ada_struct_decl): ...this.
3195 2017-09-29 Jakub Jelinek <jakub@redhat.com>
3197 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
3198 rather than DECL_INITIAL.
3199 (common_handle_aligned_attribute): Likewise.
3201 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
3203 * c.opt (gen-decls): Add RejectNegative.
3205 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
3206 Jakub Jelinek <jakub@redhat.com>
3208 Add support for -std=c++2a.
3209 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
3210 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
3211 * c-opts.c (set_std_cxx2a): New.
3212 (c_common_handle_option): Set options when -std=c++2a is enabled.
3213 (c_common_post_options): Adjust comments.
3214 (set_std_cxx14, set_std_cxx17): Likewise.
3216 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
3218 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
3219 message for non-uniform endianness and issue a warning in C++.
3221 2017-09-15 Jakub Jelinek <jakub@redhat.com>
3223 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
3224 (Wc++17-compat): Change from undocumented alias to option.
3225 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
3226 change C++1z to C++17 in description.
3227 (std=c++1z, std=gnu++1z): Change from option to undocumented
3229 (std=c++17, std=gnu++17): Change from undocumented alias to option.
3231 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
3232 * c-opts.c (set_std_cxx1z): Rename to ...
3233 (set_std_cxx17): ... this.
3234 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
3235 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
3237 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
3240 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
3242 * c-attribs.c (common_handle_aligned_attribute): Don't warn
3243 function alignment if warn_if_not_aligned_p is true.
3245 2017-09-12 Nathan Sidwell <nathan@acm.org>
3247 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
3248 resort_sorted_fields): Move to c/c-decl.c.
3249 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
3250 (struct sorted_fields_type): Move to c/c-lang.h.
3252 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
3255 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
3257 2017-09-04 Marek Polacek <polacek@redhat.com>
3260 * c-warn.c (warn_tautological_bitwise_comparison): New function.
3261 (warn_tautological_cmp): Call it.
3263 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
3265 * c-opts.c (c_common_finish): Write dependency information even if
3268 2017-09-01 Jakub Jelinek <jakub@redhat.com>
3271 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
3272 (omp_pragmas_simd): ... here.
3273 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
3274 create new clauses list containing just simd clause.
3276 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3277 Alan Hayward <alan.hayward@arm.com>
3278 David Sherwood <david.sherwood@arm.com>
3280 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
3281 into scalar_mode_supported_p call.
3282 (handle_mode_attribute): Update call to scalar_mode_supported_p.
3284 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3285 Alan Hayward <alan.hayward@arm.com>
3286 David Sherwood <david.sherwood@arm.com>
3288 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
3289 for the mode iterator.
3291 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3292 Alan Hayward <alan.hayward@arm.com>
3293 David Sherwood <david.sherwood@arm.com>
3295 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
3296 * c-common.c (c_build_vec_perm_expr): Likewise.
3298 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3299 Alan Hayward <alan.hayward@arm.com>
3300 David Sherwood <david.sherwood@arm.com>
3302 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
3304 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3305 Alan Hayward <alan.hayward@arm.com>
3306 David Sherwood <david.sherwood@arm.com>
3308 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
3309 before calling targetm.addr_space.valid_pointer_mode.
3311 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3312 Alan Hayward <alan.hayward@arm.com>
3313 David Sherwood <david.sherwood@arm.com>
3315 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
3317 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3318 Alan Hayward <alan.hayward@arm.com>
3319 David Sherwood <david.sherwood@arm.com>
3321 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
3323 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
3325 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3326 Alan Hayward <alan.hayward@arm.com>
3327 David Sherwood <david.sherwood@arm.com>
3329 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
3332 2017-08-29 Martin Liska <mliska@suse.cz>
3335 * c-common.c (parse_optimize_options): Add argument to function
3337 * c-pragma.c (handle_pragma_diagnostic): Likewise.
3339 2017-08-24 David Malcolm <dmalcolm@redhat.com>
3341 * c-lex.c (interpret_float): Use token location
3342 when building an EXCESS_PRECISION_EXPR.
3344 2017-08-21 David Malcolm <dmalcolm@redhat.com>
3346 * c-common.c (check_function_arguments): Add "arglogs" param; pass
3347 it to check_function_format.
3348 * c-common.h (check_function_arguments): Add vec<location_t> *
3350 (check_function_format): Likewise.
3351 * c-format.c (struct format_check_context): Add field "arglocs".
3352 (check_function_format): Add param "arglocs"; pass it to
3354 (check_format_info): Add param "arglocs"; use it to initialize
3355 new field of format_ctx.
3356 (check_format_arg): Pass format_ctx->arglocs to new param of
3357 check_format_info_main.
3358 (class argument_parser): New field "arglocs".
3359 (argument_parser::argument_parser): Add "arglocs_" param and use
3360 it to initialize new field.
3361 (argument_parser::check_argument_type): Pass new arglocs field to
3363 (check_format_info_main): Add param "arglocs", and use it when
3364 constructing arg_parser.
3365 (check_format_types): Add param "arglocs"; use it if non-NULL when
3366 !EXPR_HAS_LOCATION (cur_param) to get at location information.
3368 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
3371 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
3372 (c_common_attribute_table): Add warn_if_not_aligned.
3373 (handle_aligned_attribute): Renamed to ...
3374 (common_handle_aligned_attribute): Remove argument, name, and add
3375 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
3376 (handle_aligned_attribute): New.
3377 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
3379 2017-08-14 Martin Sebor <msebor@redhat.com>
3382 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
3383 (handle_nonstring_attribute): New function.
3385 2017-08-14 Martin Sebor <msebor@redhat.com>
3388 * c-format.h (T89_G): New macro.
3389 * c-format.c (local_gcall_ptr_node): New variable.
3390 (init_dynamic_diag_info): Initialize it.
3392 2017-08-11 Martin Liska <mliska@suse.cz>
3394 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
3395 TARGET_SUPPORTS_ALIASES.
3397 2017-08-10 David Malcolm <dmalcolm@redhat.com>
3399 * c-common.c (c_parse_error): Add rich_location * param, using it
3400 rather implicitly using input_location.
3401 * c-common.h (c_parse_error): Add rich_location * param.
3403 2017-08-09 Marek Polacek <polacek@redhat.com>
3405 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
3406 (c_common_truthvalue_conversion): Likewise.
3407 * c-omp.c (c_finish_omp_atomic): Likewise.
3408 * c-common.h (build_binary_op): Update declaration.
3410 2017-08-08 Martin Liska <mliska@suse.cz>
3412 * c-ada-spec.c: Include header files.
3413 * c-ubsan.c: Likewise.
3414 * c-warn.c: Likewise.
3416 2017-08-07 Jakub Jelinek <jakub@redhat.com>
3419 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
3421 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
3423 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
3424 (print_ada_methods): Likewise.
3425 (print_ada_declaration): Likewise.
3427 2017-08-07 Martin Liska <mliska@suse.cz>
3429 * array-notation-common.c: Add new includes.
3430 * c-format.c( handle_format_attribute): Canonicalize a format
3432 * c-lex.c (c_common_has_attribute): Canonicalize name of an
3434 * c-pretty-print.c: Add new include.
3436 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
3438 * c-ada-spec.c (has_static_fields): Look only into variables.
3439 (print_constructor): Add TYPE parameter and use it for the name.
3440 (print_destructor): Likewise.
3441 (print_ada_declaration): Adjust to new constructor/destructor names.
3442 Adjust calls to print_constructor and print_destructor.
3443 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
3444 Look only into variables in the final loop.
3446 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3448 * c-ada-spec.c (has_static_fields): Look only into fields.
3449 (dump_generic_ada_node): Small tweak.
3450 (dump_nested_types): Look only into fields.
3451 (print_ada_declaration): Look only into methods. Small tweak.
3452 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
3454 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3456 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
3457 (dump_ada_function_declaration): Likewise.
3458 (dump_generic_ada_node): Likewise.
3459 (print_ada_declaration): Add support for const-qualified variables.
3461 2017-07-31 Martin Liska <mliska@suse.cz>
3464 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
3465 Guard condition with flag_sanitize_p also with current_function_decl
3467 (ubsan_maybe_instrument_reference_or_call): Likewise.
3469 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
3471 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
3473 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
3475 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
3477 (print_ada_declaration): Add missing guard for record types.
3479 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3482 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
3483 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
3484 new COMPOUND_EXPRs around the rhs of the comparison.
3486 2017-07-27 Marek Polacek <polacek@redhat.com>
3489 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
3492 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3494 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
3495 (handle_noipa_attribute): New function.
3497 2017-07-07 Torsten Duwe <duwe@suse.de>
3499 * c-attribs.c (c_common_attribute_table): Add entry for
3500 "patchable_function_entry".
3502 2017-07-20 Nathan Sidwell <nathan@acm.org>
3504 Remove TYPE_METHODS.
3505 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
3506 dump_ada_template, print_ada_methods,
3507 print_ada_declaration): Member fns are on TYPE_FIELDS.
3509 2017-07-18 Nathan Sidwell <nathan@acm.org>
3511 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
3513 2017-07-14 David Malcolm <dmalcolm@redhat.com>
3515 * c-common.c (try_to_locate_new_include_insertion_point): New
3517 (per_file_includes_t): New typedef.
3518 (added_includes_t): New typedef.
3519 (added_includes): New variable.
3520 (maybe_add_include_fixit): New function.
3521 * c-common.h (maybe_add_include_fixit): New decl.
3523 2017-07-10 Martin Sebor <msebor@redhat.com>
3526 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
3528 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3530 * c-common.c (selftest::c_family_tests): New.
3531 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
3532 (selftest::c_family_tests): New decl.
3534 2017-07-04 Marek Polacek <polacek@redhat.com>
3537 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
3540 2017-07-04 Marek Polacek <polacek@redhat.com>
3542 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
3544 2017-06-28 Martin Liska <mliska@suse.cz>
3547 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
3548 to a function declaration.
3550 2017-06-28 Martin Liska <mliska@suse.cz>
3553 * c.opt: Add IntegerRange to various options.
3555 2017-06-26 Marek Polacek <polacek@redhat.com>
3558 * c-common.h (warn_for_multistatement_macros): Declare.
3559 * c-warn.c: Include "c-family/c-indentation.h".
3560 (warn_for_multistatement_macros): New function.
3561 * c.opt (Wmultistatement-macros): New option.
3562 * c-indentation.c (guard_tinfo_to_string): No longer static.
3563 Change the parameter type to "enum rid". Handle RID_SWITCH.
3564 * c-indentation.h (guard_tinfo_to_string): Declare.
3566 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
3568 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
3570 2017-06-15 Martin Sebor <msebor@redhat.com>
3573 * c.opt (-Wclass-memaccess): New option.
3575 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3577 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
3579 2017-06-13 Marek Polacek <polacek@redhat.com>
3582 * c-warn.c (do_warn_duplicated_branches): Return if any of the
3585 2017-06-13 Martin Liska <mliska@suse.cz>
3588 * c-attribs.c (add_no_sanitize_value): New function.
3589 (handle_no_sanitize_attribute): Likewise.
3590 (handle_no_sanitize_address_attribute): Use the function.
3591 (handle_no_sanitize_thread_attribute): New function.
3592 (handle_no_address_safety_analysis_attribute): Use
3593 add_no_sanitize_value.
3594 (handle_no_sanitize_undefined_attribute): Likewise.
3595 * c-common.h: Declare new functions.
3596 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
3597 (ubsan_instrument_shift): Likewise.
3598 (ubsan_instrument_bounds): Likewise.
3599 (ubsan_maybe_instrument_array_ref): Likewise.
3600 (ubsan_maybe_instrument_reference_or_call): Likewise.
3602 2017-06-11 Jason Merrill <jason@redhat.com>
3604 * c-ada-spec.c, c-pragma.c: Use id_equal.
3606 2017-06-04 Marek Polacek <polacek@redhat.com>
3609 * c-format.c (matching_type_p): Return false if any of the types
3610 requires structural equality.
3612 2017-06-02 Martin Sebor <msebor@redhat.com>
3615 * c-warn.c (conversion_warning): Use -Wconversion for integer
3616 conversion and -Wfloat-conversion for floating one.
3618 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3620 * c.opt (Wsizeof-pointer-div): New warning option.
3622 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3624 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
3625 (Wcatch-value=1): Enable by -Wall.
3627 2017-05-30 David Malcolm <dmalcolm@redhat.com>
3629 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
3631 * c.opt (fdiagnostics-show-template-tree): New option.
3632 (felide-type): New option.
3634 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3636 * c.opt (Wcatch-value=): New C++ warning flag.
3638 2017-05-24 Nathan Sidwell <nathan@acm.org>
3640 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
3641 const casts to avoid warning.
3643 2017-05-24 Martin Sebor <msebor@redhat.com>
3646 * c-common.h (unsafe_conversion_p): Add a function argument.
3647 * c-common.c (unsafe_conversion_p): Same.
3648 Add type names and values to diagnostics.
3649 (scalar_to_vector): Adjust.
3650 * c-warn.c (constant_expression_error): Add a function argument.
3651 Add type names and values to diagnostics.
3652 (conversion_warning): Add a function argument.
3653 Add type names and values to diagnostics.
3654 (warnings_for_convert_and_check): Same.
3656 2017-05-19 Jason Merrill <jason@redhat.com>
3658 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
3661 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3663 * c-format.c (locus): Move out of function scope,
3666 2017-05-19 Nathan Sidwell <nathan@acm.org>
3668 * c-opts.c (class_dump_file, class_dump_flags): Delete.
3669 (c_common_parse_file): Remove class dump handling.
3670 (get_dump_info): Likewise.
3672 2017-05-19 Richard Biener <rguenther@suse.de>
3675 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
3676 to alias-set zero memory.
3678 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
3680 * c-format.c (local_tree_type_node): Add GTY attribute.
3682 2017-05-18 Marek Polacek <polacek@redhat.com>
3684 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
3685 (c_common_fixed_point_type_for_size): Likewise.
3686 (c_common_type_for_mode): Likewise.
3687 (shorten_compare): Likewise.
3688 (c_promoting_integer_type_p): Use false/true instead of 0/1.
3689 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
3691 2017-05-18 Marek Polacek <polacek@redhat.com>
3693 * c-common.c (self_promoting_args_p): Change the return type to bool.
3694 Use false/true instead of 0/1.
3695 * c-common.h (self_promoting_args_p): Update.
3697 2017-05-17 Marek Polacek <polacek@redhat.com>
3699 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
3700 * c-warn.c: Likewise.
3702 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
3704 Implement new C++ intrinsics __is_assignable and __is_constructible.
3705 * c-common.c (__is_assignable, __is_constructible): New.
3706 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
3708 2017-05-17 Martin Liska <mliska@suse.cz>
3710 * c-common.h: Introduce dump_flags_t type and
3711 use it instead of int type.
3712 * c-gimplify.c (c_genericize): Likewise.
3713 * c-opts.c: Likewise.
3715 2017-05-17 Marek Polacek <polacek@redhat.com>
3717 * c-common.c (c_save_expr): Remove.
3718 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
3719 * c-common.h (c_save_expr): Remove declaration.
3721 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
3724 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
3725 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
3726 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
3727 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
3729 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
3731 2017-05-09 Marek Polacek <polacek@redhat.com>
3734 * c-warn.c (unwrap_c_maybe_const): New.
3735 (warn_logical_operator): Call it.
3737 2017-05-09 Nathan Sidwell <nathan@acm.org>
3739 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
3740 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
3742 2017-05-08 Martin Sebor <msebor@redhat.com>
3744 PR translation/80280
3745 * c-format.h (struct format_flag_spec): Add new member.
3747 * c-format.c (local_tree_type_node): New global.
3748 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
3749 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
3750 (strfmon_flag_specs): Likewise.
3751 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
3752 with distinct quoting properties.
3753 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
3754 (flag_chars_t::validate): Add argument and handle bad quoting.
3755 (check_format_info_main): Handle quoting problems.
3756 (init_dynamic_diag_info): Simplify.
3758 2017-05-08 Jason Merrill <jason@redhat.com>
3760 * c-opts.c (c_common_post_options): Update defaults for
3761 flag_abi_version and flag_abi_compat_version.
3763 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3765 * c-common.c (c_cpp_error): Replace report_diagnostic
3766 with diagnostic_report_diagnostic.
3768 2017-05-04 Martin Sebor <msebor@redhat.com>
3770 PR translation/80280
3771 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
3772 (handle_weakref_attribute): Same.
3774 2017-05-03 Nathan Sidwell <nathan@acm.org>
3776 Canonicalize canonical type hashing
3777 * c-common.c (complete_array_type): Use type_hash_canon.
3779 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3782 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
3784 (cilk_install_body_pedigree_operations): Likewise.
3785 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
3787 (cilk_gimplify_call_params_in_spawned_fn): Remove.
3788 (cilk_install_body_pedigree_operations): Likewise.
3789 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
3792 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3795 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
3796 flag on non-aggregate element types.
3798 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
3800 * c-common.c (c_type_hasher, type_hash_table): Remove.
3801 (c_common_get_alias_set): Remove unreachable code.
3802 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
3804 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3806 * c.opt (Wextra-semi): New C++ warning flag.
3808 2017-04-20 Jakub Jelinek <jakub@redhat.com>
3811 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
3813 2017-04-18 Jakub Jelinek <jakub@redhat.com>
3817 * c-common.c (c_common_type_for_mode): Don't handle
3818 widest_*_literal_type_node here.
3819 c_common_signed_or_unsigned_type): Likewise.
3820 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
3821 to *intTI_type_node or *intDI_type_node depending on whether
3822 TImode is supported by the target or not.
3824 2017-04-10 Martin Liska <mliska@suse.cz>
3827 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
3828 doing an UBSAN check.
3830 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
3832 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
3834 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3837 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
3839 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
3840 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
3843 2017-03-31 David Malcolm <dmalcolm@redhat.com>
3845 PR documentation/78732
3846 * c.opt (Wendif-labels): Fix description to refer to
3847 #else rather than #elif.
3849 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3852 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
3853 * c-common.c (c_common_reswords): Add __is_aggregate trait.
3855 2017-03-27 Jakub Jelinek <jakub@redhat.com>
3858 * c-common.c (c_common_mark_addressable_vec): Don't set
3859 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
3861 2017-03-21 Martin Sebor <msebor@redhat.com>
3864 * c-common.c (set_underlying_type): Mark type used only when
3865 original del is declared unused.
3867 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3869 PR translation/79848
3870 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
3873 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3876 * c-indentation.c (warn_for_misleading_indentation): Remove parens
3877 from inform's message, so that xgettext can locate it.
3879 2017-03-09 Marek Polacek <polacek@redhat.com>
3883 * c-attribs.c (handle_nonnull_attribute): Save the result of default
3884 conversion to the attribute list.
3886 2017-03-09 Martin Liska <mliska@suse.cz>
3888 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
3890 2017-03-03 Jason Merrill <jason@redhat.com>
3892 * c.opt (Wnoexcept-type): New.
3894 2017-03-02 Richard Biener <rguenther@suse.de>
3897 * c-common.c (c_common_mark_addressable_vec): Look through
3900 2017-02-28 Martin Liska <mliska@suse.cz>
3902 * c.opt: Replace space with tabular for options of <number>
3905 2017-02-28 Martin Liska <mliska@suse.cz>
3907 * c.opt: Fix --help=option -Q for options which are of
3910 2017-02-24 Jakub Jelinek <jakub@redhat.com>
3913 * c-common.c (check_function_restrict): New function.
3914 (check_function_arguments): Add FNDECL argument. Call
3915 check_function_restrict if -Wrestrict.
3916 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
3917 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
3918 * c-common.h (check_function_arguments): Add FNDECL argument.
3919 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
3921 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
3923 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
3924 treatment of parameters with pointer-to-tagged type and tidy up.
3925 (print_ada_methods): Remove the special treatment of C++ static member
3928 2017-02-22 Martin Liska <mliska@suse.cz>
3930 * c.opt: Replace inequality signs with square brackets
3933 2017-02-21 Jakub Jelinek <jakub@redhat.com>
3936 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
3939 2017-02-17 Joseph Myers <joseph@codesourcery.com>
3941 * c-cppbuiltin.c (builtin_define_float_constants): Define
3942 __DECIMAL_DIG__ to the value for long double.
3944 2017-02-15 Marek Polacek <polacek@redhat.com>
3947 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
3948 conversion has occured.
3950 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3952 * c-common.c (c_common_reswords): Add "__RTL".
3953 * c-common.h (enum rid): Add RID_RTL.
3955 2017-01-20 Marek Polacek <polacek@redhat.com>
3958 * c-common.h (do_warn_duplicated_branches_r): Declare.
3959 * c-gimplify.c (c_genericize): Walk the function tree calling
3960 do_warn_duplicated_branches_r.
3961 * c-warn.c (expr_from_macro_expansion_r): New.
3962 (do_warn_duplicated_branches): New.
3963 (do_warn_duplicated_branches_r): New.
3964 * c.opt (Wduplicated-branches): New option.
3966 2017-01-17 David Malcolm <dmalcolm@redhat.com>
3969 * c-indentation.c (warn_for_misleading_indentation): Use the past
3970 subjunctive in the note.
3972 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
3975 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
3976 start type to integer_type.
3978 2017-01-16 Jakub Jelinek <jakub@redhat.com>
3981 * c.opt (gen-decls): Add Driver flag.
3983 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3986 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3989 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3991 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3994 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3996 2017-01-12 Martin Sebor <msebor@redhat.com>
3998 (-Wformat-overflow): ...to this.
4000 2017-01-11 Martin Sebor <msebor@redhat.com>
4003 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
4004 Also enable for LTO.
4006 2017-01-10 Jason Merrill <jason@redhat.com>
4008 Implement P0195R2, C++17 variadic using.
4009 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
4011 2017-01-09 Jakub Jelinek <jakub@redhat.com>
4013 PR translation/79019
4014 PR translation/79020
4015 * c.opt (Wnormalized=): Fix typo in description.
4017 2017-01-08 Martin Sebor <msebor@redhat.com>
4020 * c.opt (-Wformat-truncation): New option.
4022 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
4024 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
4025 value to unsigned short to fit in 4 hex digits without
4028 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
4030 * c.opt (fsso-struct): Add 'native' value.
4032 2017-01-05 Martin Liska <mliska@suse.cz>
4035 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
4038 2017-01-04 Marek Polacek <polacek@redhat.com>
4041 * c.opt (Wpointer-compare): New option.
4043 2017-01-04 Jakub Jelinek <jakub@redhat.com>
4046 * c.opt (fsso-struct=): Add RejectNegative.
4048 2017-01-01 Jakub Jelinek <jakub@redhat.com>
4050 Update copyright years.
4052 2016-12-29 Martin Liska <mliska@suse.cz>
4055 * c.opt (strong-eval-order): Add RejectNegative keyword.
4057 2016-12-22 Jason Merrill <jason@redhat.com>
4059 Implement P0522R0, matching of template template arguments.
4060 * c-cppbuiltin.c (c_cpp_builtins): Define
4061 __cpp_template_template_args.
4063 2016-12-21 Jakub Jelinek <jakub@redhat.com>
4066 * c-common.c (struct nonnull_arg_ctx): New type.
4067 (check_function_nonnull): Return bool instead of void. Use
4068 nonnull_arg_ctx as context rather than just location_t.
4069 (check_nonnull_arg): Adjust for the new context type, set
4070 warned_p to true if a warning has been diagnosed.
4071 (check_function_arguments): Return bool instead of void.
4072 * c-common.h (check_function_arguments): Adjust prototype.
4074 2016-12-21 Jason Merrill <jason@redhat.com>
4076 * c.opt (-fnew-ttp-matching): New flag.
4077 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
4079 2016-12-14 Martin Jambor <mjambor@suse.cz>
4081 * c-omp.c: Include omp-general.h instead of omp-low.h.
4082 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
4085 2016-12-14 Martin Sebor <msebor@redhat.com>
4088 * c-common.c (check_nonnull_arg): Disable when optimization
4091 2016-12-12 Marek Polacek <polacek@redhat.com>
4094 * c-common.c (attribute_fallthrough_p): Return false for
4097 2016-12-08 Martin Sebor <msebor@redhat.com>
4100 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
4102 2016-12-08 Martin Sebor <msebor@redhat.com>
4105 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
4108 2016-12-07 Martin Sebor <msebor@redhat.com>
4114 * c.opt (-Wstringop-overflow): New option.
4116 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
4118 * c-attribs.c (asan odr indicator): New attribute.
4119 (handle_asan_odr_indicator_attribute): New function.
4121 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4123 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
4126 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
4128 * c-common.c (excess_precision_mode_join): New.
4129 (c_ts18661_flt_eval_method): New.
4130 (c_c11_flt_eval_method): Likewise.
4131 (c_flt_eval_method): Likewise.
4132 * c-common.h (excess_precision_mode_join): New.
4133 (c_flt_eval_method): Likewise.
4134 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
4135 (cpp_iec_559_value): Call it.
4136 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
4137 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
4138 __FLT_EVAL_METHOD_TS_18661_3__.
4140 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
4142 * c-opts.c (c_common_post_options): Add logic to handle the default
4143 case for -fpermitted-flt-eval-methods.
4145 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
4147 * c.opt (Wexpansion-to-defined): New.
4149 2016-11-23 Jakub Jelinek <jakub@redhat.com>
4152 * c-pragma.c (handle_pragma_target): Don't replace
4153 current_target_pragma, but chainon the new args to the current one.
4155 2016-11-22 Nathan Sidwell <nathan@acm.org>
4157 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
4158 indentation and formatting.
4160 2016-11-21 Martin Sebor <msebor@redhat.com>
4162 * c.opt (-fprintf-return-value): Enable by default.
4164 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4167 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
4168 * c-common.c (c_common_nodes_and_builtins): Initialize
4169 const_tm_ptr_type_node.
4171 2016-11-16 Marek Polacek <polacek@redhat.com>
4174 * c-common.c (c_add_case_label): Turn error_at calls into inform.
4176 2016-11-14 Jakub Jelinek <jakub@redhat.com>
4178 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
4180 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
4181 Richard Biener <rguenther@suse.de>
4183 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
4184 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
4185 * c.opt (fgimple): New option.
4187 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4190 * c-common.h (warn_for_restrict): Declare.
4191 * c-warn.c: Include gcc-rich-location.h.
4192 (warn_for_restrict): New function.
4193 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
4194 (gcc_cdiag_char_table): Likewise.
4195 (gcc_cxxdiag_char_table): Likewise.
4196 * c.opt (Wrestrict): New option.
4198 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
4200 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
4201 for nested types only if the type is a record or union and dump SLOC.
4203 2016-11-09 Jason Merrill <jason@redhat.com>
4205 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
4207 2016-11-09 Jakub Jelinek <jakub@redhat.com>
4209 * c-ubsan.c (ubsan_instrument_shift): Handle split
4210 -fsanitize=shift-base and -fsanitize=shift-exponent.
4212 2016-11-07 Jason Merrill <jason@redhat.com>
4214 * c.opt (Wc++1z-compat): New.
4215 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
4217 2016-11-07 Martin Liska <mliska@suse.cz>
4219 * c-warn.c (warn_for_unused_label): Save all labels used
4220 in goto or in &label.
4222 2016-11-03 Jason Merrill <jason@redhat.com>
4224 * c-cppbuiltin.c (c_cpp_builtins): Correct
4225 __cpp_inheriting_constructors.
4227 2016-11-01 Jason Merrill <jason@redhat.com>
4229 * c-cppbuiltin.c (c_cpp_builtins): Update
4230 __cpp_inheriting_constructors.
4232 * c.opt (-fnew-inheriting-ctors): New.
4233 * c-opts.c: Default to on for ABI 11+.
4235 2016-10-31 Jakub Jelinek <jakub@redhat.com>
4238 * c.opt (fext-numeric-literals): Add Var and Init.
4239 * c-opts.c (c_common_handle_option): Don't clear
4240 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
4241 (c_common_post_options): Clear it here if not set
4244 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
4247 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
4250 2016-10-25 Jakub Jelinek <jakub@redhat.com>
4252 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
4253 * c-common.c (c_common_reswords): Add __builtin_launder.
4255 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
4257 * c-common.c (c_common_truthvalue_conversion): Warn for
4258 multiplications in boolean context. Fix the quoting of '<<' and '<'
4259 in the shift warning.
4261 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
4263 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
4265 2016-10-20 Jason Merrill <jason@redhat.com>
4267 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
4269 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4271 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
4272 integer shift ops in boolean context.
4274 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
4276 * c.opt (Walloca): New.
4277 (Walloca-larger-than=): New.
4278 (Wvla-larger-than=): New.
4280 2016-10-17 Marek Polacek <polacek@redhat.com>
4282 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
4283 Return immediately when finding a match.
4284 (warn_tautological_cmp): Remove a boolean variable that is no longer
4287 2016-10-17 Marek Polacek <polacek@redhat.com>
4289 * c-attribs.c: New file.
4290 * c-common.c: Move attributes handling to c-attribs.c.
4291 (get_nonnull_operand): No longer static.
4292 * c-common.h: Move the declarations from c-attribs.c to its own section.
4294 2016-10-14 Jason Merrill <jason@redhat.com>
4296 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
4297 and __cpp_deduction_guides.
4299 2016-10-13 Jason Merrill <jason@redhat.com>
4301 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
4303 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4305 * c-cppbuiltin.c: Include memmodel.h.
4306 * c-opts.c: Likewise.
4307 * c-pragma.c: Likewise.
4308 * c-warn.c: Likewise.
4310 2016-10-12 Jakub Jelinek <jakub@redhat.com>
4312 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
4313 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
4314 * c-opts.c (sanitize_cpp_opts): Initialize
4315 cpp_opts->cpp_warn_implicit_fallthrough.
4317 2016-10-11 Marek Polacek <polacek@redhat.com>
4319 * c-common.c (warning_candidate_p): Change the return type to bool
4320 and return true/false instead of 1/0.
4321 (vector_mode_valid_p): Likewise.
4323 2016-10-11 Marek Polacek <polacek@redhat.com>
4325 * c-common.c (fold_for_warn): No longer static.
4326 (bool_promoted_to_int_p): Likewise.
4327 (c_common_get_narrower): Likewise.
4328 (constant_expression_warning): Move to c-warn.c.
4329 (constant_expression_error): Likewise.
4330 (overflow_warning): Likewise.
4331 (warn_logical_operator): Likewise.
4332 (find_array_ref_with_const_idx_r): Likewise.
4333 (warn_tautological_cmp): Likewise.
4334 (expr_has_boolean_operands_p): Likewise.
4335 (warn_logical_not_parentheses): Likewise.
4336 (warn_if_unused_value): Likewise.
4337 (strict_aliasing_warning): Likewise.
4338 (sizeof_pointer_memaccess_warning): Likewise.
4339 (check_main_parameter_types): Likewise.
4340 (conversion_warning): Likewise.
4341 (warnings_for_convert_and_check): Likewise.
4342 (match_case_to_enum_1): Likewise.
4343 (match_case_to_enum): Likewise.
4344 (c_do_switch_warnings): Likewise.
4345 (warn_for_omitted_condop): Likewise.
4346 (readonly_error): Likewise.
4347 (lvalue_error): Likewise.
4348 (invalid_indirection_error): Likewise.
4349 (warn_array_subscript_with_type_char): Likewise.
4350 (warn_about_parentheses): Likewise.
4351 (warn_for_unused_label): Likewise.
4352 (warn_for_div_by_zero): Likewise.
4353 (warn_for_memset): Likewise.
4354 (warn_for_sign_compare): Likewise.
4355 (do_warn_double_promotion): Likewise.
4356 (do_warn_unused_parameter): Likewise.
4357 (record_locally_defined_typedef): Likewise.
4358 (maybe_record_typedef_use): Likewise.
4359 (maybe_warn_unused_local_typedefs): Likewise.
4360 (maybe_warn_bool_compare): Likewise.
4361 (maybe_warn_shift_overflow): Likewise.
4362 (warn_duplicated_cond_add_or_warn): Likewise.
4363 (diagnose_mismatched_attributes): Likewise.
4364 * c-common.h: Move the declarations from c-warn.c to its own section.
4365 * c-warn.c: New file.
4367 2016-10-08 Jason Merrill <jason@redhat.com>
4369 * c-common.c (c_common_truthvalue_conversion): Don't distribute
4370 into COND_EXPR in C++.
4372 2016-10-08 Jakub Jelinek <jakub@redhat.com>
4374 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
4375 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
4376 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
4378 2016-10-07 Jakub Jelinek <jakub@redhat.com>
4380 Implement LWG2296 helper intrinsic
4381 * c-common.h (enum rid): Add RID_ADDRESSOF.
4382 * c-common.c (c_common_reswords): Add __builtin_addressof.
4384 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
4387 * c-common.c (c_common_truthvalue_conversion): Warn also for
4388 suspicious enum values in boolean context.
4390 2016-10-06 Jakub Jelinek <jakub@redhat.com>
4392 Implement P0258R2 - helper for C++17
4393 std::has_unique_object_representations trait
4394 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
4395 * c-common.c (c_common_reswords): Add
4396 __has_unique_object_representations.
4398 2016-10-05 Jakub Jelinek <jakub@redhat.com>
4401 * c-ubsan.c (ubsan_instrument_return): Don't call
4402 initialize_sanitizer_builtins here.
4404 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4406 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
4407 conditional expression in boolean context when only one arm is
4410 2016-10-05 Jakub Jelinek <jakub@redhat.com>
4413 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
4416 * c-common.c (c_common_reswords): Update comment for C++11.
4418 2016-10-04 Jason Merrill <jason@redhat.com>
4420 * c-common.c (make_tree_vector_from_ctor): New.
4421 * c-common.h: Declare it.
4423 2016-10-04 Jakub Jelinek <jakub@redhat.com>
4425 * c-cppbuiltin.c (c_cpp_builtins): Don't define
4426 __LIBGCC_JCR_SECTION_NAME__.
4428 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
4430 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
4431 left shift in boolean context.
4433 2016-09-29 Jakub Jelinek <jakub@redhat.com>
4435 Implement P0001R1 - C++17 removal of register storage class specifier
4436 * c.opt (Wregister): New warning.
4437 * c-opts.c (c_common_post_options): Enable -Wregister by
4440 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
4442 * c-opts.c (c_common_post_options): Remove special case for
4443 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
4446 2016-09-27 Jakub Jelinek <jakub@redhat.com>
4448 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
4451 * c-ada-spec.c (print_ada_declaration): Remove break after return.
4453 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
4455 * c-common.c: Include memmodel.h.
4457 2016-09-26 Marek Polacek <polacek@redhat.com>
4459 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
4461 2016-09-26 Marek Polacek <polacek@redhat.com>
4464 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
4465 (handle_fallthrough_attribute): New function.
4466 (attribute_fallthrough_p): New function.
4467 * c-common.h (attribute_fallthrough_p): Declare.
4469 2016-09-24 Marek Polacek <polacek@redhat.com>
4472 * c.opt (Wbool-operation): New.
4474 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4476 * c-common.c (c_common_truthvalue_conversion): Inhibit
4477 Wint-in-bool-context warning with from_macro_definition_at.
4478 Mention the expression will always evaluate to true.
4480 2016-09-21 Martin Sebor <msebor@redhat.com>
4483 * c.opt (fprintf-return-value): Temporarily initialize to zero
4484 to unblock bootstrap failures.
4486 2016-09-21 Jakub Jelinek <jakub@redhat.com>
4489 * c.opt (Waligned-new=): Add RejectNegative.
4490 (faligned-new=): Likewise. Spelling fix - change
4491 aligned_new_threshhold to aligned_new_threshold.
4492 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
4493 to aligned_new_threshold.
4495 2016-09-20 Martin Sebor <msebor@redhat.com>
4498 * c.opt: Add -Wformat-length and -fprintf-return-value.
4500 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4503 * c.opt (Wint-in-bool-context): New warning.
4504 * c-common.c (c_common_truthvalue_conversion): Warn on integer
4505 constants in boolean context.
4507 2016-09-19 Joseph Myers <joseph@codesourcery.com>
4509 * c-common.c (max_align_t_align): Also consider alignment of
4512 2016-09-15 Jason Merrill <jason@redhat.com>
4514 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
4517 2016-09-14 Jason Merrill <jason@redhat.com>
4519 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4520 limit FIELD_DECL, either.
4522 2016-09-14 Marek Polacek <polacek@redhat.com>
4524 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
4525 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
4526 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
4528 2016-09-13 David Malcolm <dmalcolm@redhat.com>
4530 * c-common.c (warn_logical_not_parentheses): Replace
4531 rich_location::add_fixit_insert calls with add_fixit_insert_before
4532 and add_fixit_insert_after, eliminating the "next_loc" calculation.
4534 2016-09-13 Jason Merrill <jason@redhat.com>
4535 Tom de Vries <tom@codesourcery.com>
4538 * c-common.c (set_underlying_type): Don't treat array as builtin type.
4540 2016-09-13 Jason Merrill <jason@redhat.com>
4542 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4545 2016-09-12 Jason Merrill <jason@redhat.com>
4547 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
4548 bit/byte confusion, allow large alignment for types.
4550 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
4553 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
4555 2016-09-12 David Malcolm <dmalcolm@redhat.com>
4558 * c-format.c (argument_parser::check_argument_type): Add params
4559 "type_start" and "conversion_char". Use the former to generate
4560 offset_to_type_start and pass it and conversion_char to
4562 (check_format_info_main): Capture the start of the type
4563 information as "type_start", and pass it an format_char
4564 to arg_parser.check_argument_type.
4565 (check_format_types): Provide an example in the leading comment.
4566 Add params "offset_to_type_start" and "conversion_char"; pass
4567 them to format_type_warning calls.
4568 (test_get_modifier_for_format_len): Likewise.
4569 (matching_type_p): New function.
4570 (get_format_for_type): Add param "conversion_char" and move
4571 implementation into...
4572 (get_format_for_type_1): ...new function, called twice.
4573 Use new function matching_type_p rather than checking for
4574 TYPE_CANONICAL equality.
4575 (get_corrected_substring): New function.
4576 (format_type_warning): Provide an example in the leading comment.
4577 Add params "offset_to_type_start" and "conversion_char". Replace
4578 call to get_format_for_type with call to get_corrected_substring
4579 and move rejection of hints for widths/precisions there.
4580 (assert_format_for_type_streq): Add param "conversion_char".
4581 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
4582 (test_get_format_for_type_printf): Add conversion chars to the
4583 tests, adding coverage for various combinations of integer
4584 vs double conversions, and for preserving octal and hexadecimal
4586 (test_get_format_for_type_scanf): Add conversion chars to the
4589 2016-09-10 Tom de Vries <tom@codesourcery.com>
4592 * c-common.c (build_va_arg): Handle more strict
4593 targetm.canonical_va_list_type. Replace first argument type error with
4596 2016-09-09 Martin Sebor <msebor@redhat.com>
4600 * c-format.c (argument_parser::find_format_char_info): Use %qc
4601 format directive unconditionally.
4603 2016-09-09 Jason Merrill <jason@redhat.com>
4605 Implement C++17 new of over-aligned types.
4606 * c.opt: Add -faligned-new and -Waligned-new.
4607 * c-common.c (max_align_t_align): Split out from...
4608 (cxx_fundamental_alignment_p): ...here.
4609 * c-common.h: Declare it.
4610 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
4612 2016-09-09 Joseph Myers <joseph@codesourcery.com>
4614 * c-cppbuiltin.c (builtin_define_type_width): New function.
4615 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
4618 2016-09-07 David Malcolm <dmalcolm@redhat.com>
4620 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
4622 (substring_loc::get_location): Move to substring-locations.c,
4623 keeping implementation as...
4624 (c_get_substring_location): New function, from the above, reworked
4625 to use accessors rather than member lookup.
4626 * c-common.h (class substring_loc): Move to substring-locations.h,
4627 replacing with a forward decl.
4628 (c_get_substring_location): New decl.
4629 * c-format.c: Include "substring-locations.h".
4630 (format_warning_va): Move to substring-locations.c.
4631 (format_warning_at_substring): Likewise.
4633 2016-09-06 Martin Sebor <msebor@redhat.com>
4636 * c-format.c (check_function_format): Avoid issuing warnings for
4637 functions unless they call format functions with non-constant
4640 2016-09-06 Richard Biener <rguenther@suse.de>
4643 * c-common.c (c_common_mark_addressable_vec): Handle
4644 COMPOUND_LITERAL_EXPR.
4646 2016-09-05 Marek Polacek <polacek@redhat.com>
4649 * c-common.c (bool_promoted_to_int_p): New function.
4650 (expr_has_boolean_operands_p): New function.
4651 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
4652 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
4654 2016-09-04 Tom de Vries <tom@codesourcery.com>
4657 2016-08-29 Tom de Vries <tom@codesourcery.com>
4659 * c-common.c (build_va_arg): Replace first argument type error
4662 2016-09-02 Jakub Jelinek <jakub@redhat.com>
4665 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
4666 (c_finish_omp_for): Reject _Atomic qualified iterators.
4668 2016-09-01 Martin Sebor <msebor@redhat.com>
4670 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
4671 size to guarantee it fits the output of the formatted function
4672 regardless of its arguments.
4674 2016-09-01 Marek Polacek <polacek@redhat.com>
4677 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
4680 2016-08-29 Marek Polacek <polacek@redhat.com>
4683 * c-common.c (warn_logical_not_parentheses): Don't warn for
4684 a comparison or a logical operator.
4686 2016-08-29 Tom de Vries <tom@codesourcery.com>
4688 * c-common.c (build_va_arg): Fix type comparison assert.
4690 2016-08-29 Tom de Vries <tom@codesourcery.com>
4692 * c-common.c (build_va_arg): Replace first argument type error
4695 2016-08-29 Tom de Vries <tom@codesourcery.com>
4698 * c-common.c (build_va_arg): Add first argument error. Build va_arg
4699 with error_mark_node as va_list instead of with illegal va_list.
4701 2016-08-25 Marek Polacek <polacek@redhat.com>
4702 David Malcolm <dmalcolm@redhat.com>
4704 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
4705 * c-common.h (warn_logical_not_parentheses): Update declaration.
4707 2016-08-22 Marek Polacek <polacek@redhat.com>
4710 * c-common.c (warn_for_memset): Check type for null.
4712 2016-08-22 Joseph Myers <joseph@codesourcery.com>
4714 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
4715 _FloatNx types for suffixes for built-in functions.
4717 2016-08-19 Joseph Myers <joseph@codesourcery.com>
4720 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
4721 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
4722 (RID_FLOAT128X): New enum rid values.
4723 (CASE_RID_FLOATN_NX): New macro.
4724 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
4726 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
4727 corresponding complex types.
4728 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
4729 _FloatNx and corresponding complex types.
4730 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
4731 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
4732 and _FloatNx types for the widest type for determining
4733 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
4734 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
4735 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
4737 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
4739 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
4742 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4744 * c-opts.c (c_diagnostic_finalizer): Update for change to
4745 diagnostic_show_locus.
4747 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4749 * c-common.c: Include "spellcheck.h".
4750 (cb_get_suggestion): New function.
4751 * c-common.h (cb_get_suggestion): New decl.
4752 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
4755 2016-08-18 Marek Polacek <polacek@redhat.com>
4758 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
4761 2016-08-16 David Malcolm <dmalcolm@redhat.com>
4764 * c-common.c (substring_loc::get_range): Rename to...
4765 (substring_loc::get_location): ...this, converting param from a
4766 source_range * to a location_t *. Call
4767 get_source_location_for_substring rather than
4768 get_source_range_for_substring, and pass in m_caret_idx.
4769 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
4770 (substring_loc::get_range): Replace with...
4771 (substring_loc::get_location): ...this.
4772 (substring_loc::set_caret_index): New method.
4773 (substring_loc): Add field m_caret_idx.
4774 * c-format.c (format_warning_va): Update for above changes.
4775 Rename local "substring_loc" to "fmt_substring_loc" to avoid
4776 clashing with type name.
4777 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
4778 (check_argument_type): Likewise.
4779 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
4780 Use a copy when emitting warnings, setting the caret index from TYPE.
4782 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
4783 Arnaud Charlet <charlet@adacore.com>
4785 * c-ada-spec.c (dump_number): New function.
4786 (handle_escape_character): Likewise.
4787 (print_ada_macros): Add handling of constant integers and strings.
4789 2016-08-12 Marek Polacek <polacek@redhat.com>
4792 * c-common.c (scalar_to_vector): Adjust fall through comment.
4793 * c-opts.c (c_common_handle_option): Likewise.
4794 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
4795 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
4796 fall through comment.
4797 * cilk.c (extract_free_variables): Add FALLTHRU.
4799 2016-08-10 Jason Merrill <jason@redhat.com>
4801 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
4803 2016-08-09 Jason Merrill <jason@redhat.com>
4805 * c-common.c (c_common_attribute_table): vector_size affects type
4808 2016-08-09 Marek Polacek <polacek@redhat.com>
4811 * c-ada-spec.c (dump_generic_ada_node): Add return.
4813 2016-08-09 Jason Merrill <jason@redhat.com>
4815 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
4816 C++17 constexpr lambdas.
4818 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4821 * c-common.h (selftest::c_format_c_tests): New declaration.
4822 (selftest::run_c_tests): New declaration.
4823 * c-format.c: Include "selftest.h.
4824 (format_warning_va): Add param "corrected_substring" and use
4825 it to add a replacement fix-it hint.
4826 (format_warning_at_substring): Likewise.
4827 (format_warning_at_char): Update for new param of
4829 (argument_parser::check_argument_type): Pass "fki" to
4831 (check_format_types): Add param "fki" and pass it to
4832 format_type_warning.
4833 (deref_n_times): New function.
4834 (get_modifier_for_format_len): New function.
4835 (selftest::test_get_modifier_for_format_len): New function.
4836 (get_format_for_type): New function.
4837 (format_type_warning): Add param "fki" and use it to attempt
4838 to provide hints for argument types when calling
4839 format_warning_at_substring.
4840 (selftest::get_info): New function.
4841 (selftest::assert_format_for_type_streq): New function.
4842 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
4843 (selftest::test_get_format_for_type_printf): New function.
4844 (selftest::test_get_format_for_type_scanf): New function.
4845 (selftest::c_format_c_tests): New function.
4847 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4850 * c-format.c: Include "diagnostic.h".
4851 (location_column_from_byte_offset): Delete.
4852 (location_from_offset): Delete.
4853 (format_warning_va): New function.
4854 (format_warning_at_substring): New function.
4855 (format_warning_at_char): New function.
4856 (check_format_arg): Capture location of format_tree and pass to
4857 check_format_info_main.
4858 (argument_parser): Add fields "start_of_this_format" and
4859 "format_string_cst".
4860 (flag_chars_t::validate): Add param "format_string_cst". Convert
4861 warning_at call using location_from_offset to call to
4862 format_warning_at_char.
4863 (argument_parser::argument_parser): Add param "format_string_cst_"
4864 and use use it to initialize field "format_string_cst".
4865 Initialize new field "start_of_this_format".
4866 (argument_parser::read_format_flags): Convert warning_at call
4867 using location_from_offset to a call to format_warning_at_char.
4868 (argument_parser::read_any_format_left_precision): Likewise.
4869 (argument_parser::read_any_format_precision): Likewise.
4870 (argument_parser::read_any_other_modifier): Likewise.
4871 (argument_parser::find_format_char_info): Likewise, in three places.
4872 (argument_parser::parse_any_scan_set): Likewise, in one place.
4873 (argument_parser::handle_conversions): Likewise, in two places.
4874 (argument_parser::check_argument_type): Add param "fmt_param_loc"
4875 and use it to make a substring_loc. Pass the latter to
4877 (check_format_info_main): Add params "fmt_param_loc" and
4878 "format_string_cst". Convert warning_at calls using
4879 location_from_offset to calls to format_warning_at_char. Pass the
4880 new params to the arg_parser ctor. Pass "format_string_cst" to
4881 flag_chars.validate. Pass "fmt_param_loc" to
4882 arg_parser.check_argument_type.
4883 (check_format_types): Convert first param from a location_t
4884 to a const substring_loc & and rename to "fmt_loc". Attempt
4885 to extract the range of the relevant parameter and pass it
4886 to format_type_warning.
4887 (format_type_warning): Convert first param from a location_t
4888 to a const substring_loc & and rename to "fmt_loc". Add
4889 params "param_range" and "type". Replace calls to warning_at
4890 with calls to format_warning_at_substring.
4892 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4894 * c-format.c (class flag_chars_t): New class.
4895 (struct length_modifier): New struct.
4896 (class argument_parser): New class.
4897 (flag_chars_t::flag_chars_t): New ctor.
4898 (flag_chars_t::has_char_p): New method.
4899 (flag_chars_t::add_char): New method.
4900 (flag_chars_t::validate): New method.
4901 (flag_chars_t::get_alloc_flag): New method.
4902 (flag_chars_t::assignment_suppression_p): New method.
4903 (argument_parser::argument_parser): New ctor.
4904 (argument_parser::read_any_dollar): New method.
4905 (argument_parser::read_format_flags): New method.
4906 (argument_parser::read_any_format_width): New method.
4907 (argument_parser::read_any_format_left_precision): New method.
4908 (argument_parser::read_any_format_precision): New method.
4909 (argument_parser::handle_alloc_chars): New method.
4910 (argument_parser::read_any_length_modifier): New method.
4911 (argument_parser::read_any_other_modifier): New method.
4912 (argument_parser::find_format_char_info): New method.
4913 (argument_parser::validate_flag_pairs): New method.
4914 (argument_parser::give_y2k_warnings): New method.
4915 (argument_parser::parse_any_scan_set): New method.
4916 (argument_parser::handle_conversions): New method.
4917 (argument_parser::check_argument_type): New method.
4918 (check_format_info_main): Introduce classes argument_parser
4919 and flag_chars_t, moving the code within the loop into methods
4920 of these classes. Make various locals "const".
4922 2016-08-05 David Malcolm <dmalcolm@redhat.com>
4924 * c-common.c: Include "substring-locations.h".
4925 (get_cpp_ttype_from_string_type): New function.
4926 (g_string_concat_db): New global.
4927 (substring_loc::get_range): New method.
4928 * c-common.h (g_string_concat_db): New declaration.
4929 (class substring_loc): New class.
4930 * c-lex.c (lex_string): When concatenating strings, capture the
4931 locations of all tokens using a new obstack, and record the
4932 concatenation locations within g_string_concat_db.
4933 * c-opts.c (c_common_init_options): Construct g_string_concat_db
4936 2016-07-29 Marek Polacek <polacek@redhat.com>
4939 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
4940 parentheses warning.
4943 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
4945 2016-07-28 Martin Liska <mliska@suse.cz>
4947 PR gcov-profile/68025
4948 * c-common.c (handle_no_profile_instrument_function_attribute):
4950 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
4952 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
4955 2016-07-25 Jason Merrill <jason@redhat.com>
4958 * c.opt (fconstexpr-loop-limit): New.
4960 2016-07-22 Martin Sebor <msebor@redhat.com>
4963 * c-common.c (resolve_overloaded_builtin): Avoid converting
4964 __atomic_compare_exchange_n return type to that of what its
4965 first argument points to.
4967 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
4969 * c-common.c: Use HOST_WIDE_INT_M1U instead of
4970 ~(unsigned HOST_WIDE_INT) 0.
4972 2016-07-22 Martin Liska <mliska@suse.cz>
4974 PR gcov-profile/69028
4975 PR gcov-profile/62047
4976 * cilk.c (create_cilk_helper_decl): Set location of a new decl
4977 to the current_function_decl.
4979 2016-07-21 Jason Merrill <jason@redhat.com>
4982 * c-common.c (c_common_truthvalue_conversion): Check
4983 c_inhibit_evaluation_warnings for warning about address of
4986 2016-07-20 David Malcolm <dmalcolm@redhat.com>
4988 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
4991 2016-07-15 Jason Merrill <jason@redhat.com>
4993 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
4995 2016-07-15 Jakub Jelinek <jakub@redhat.com>
4998 * c-common.h (enum lookup_name_fuzzy_kind): Add
4999 FUZZY_LOOKUP_FUNCTION_NAME.
5001 2016-07-08 Jason Merrill <jason@redhat.com>
5003 P0145: Refining Expression Order for C++.
5004 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
5007 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
5010 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
5012 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
5014 * c-pragma.h (enum pragma_kind): Rename
5015 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
5018 2016-06-29 Richard Biener <rguenther@suse.de>
5021 * c-common.c (c_common_get_alias_set): Remove union type punning case.
5023 2016-06-24 Jason Merrill <jason@redhat.com>
5025 P0145R2: Refining Expression Order for C++.
5026 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
5029 2016-06-24 Jakub Jelinek <jakub@redhat.com>
5031 * c-common.c (check_builtin_function_arguments): Require last
5032 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
5033 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
5034 if the last argument is pointer to enumerated or boolean type.
5036 2016-06-22 David Malcolm <dmalcolm@redhat.com>
5039 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
5040 (lookup_name_fuzzy): New prototype.
5042 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
5044 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
5046 2016-06-14 Jason Merrill <jason@redhat.com>
5048 P0145R2: Refining Expression Order for C++.
5049 * c.opt (fargs-in-order): New.
5050 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
5052 2016-06-13 Jakub Jelinek <jakub@redhat.com>
5055 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
5056 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
5058 PR preprocessor/71183
5059 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
5060 to cb_get_source_date_epoch.
5062 2016-06-10 Jakub Jelinek <jakub@redhat.com>
5065 * c.opt (Wpsabi): Add Warning flag.
5067 2016-06-10 Martin Sebor <msebor@redhat.com>
5070 * c-common.c (handle_nonnull_attribute): Accept
5071 the nonnull attribute in type-generic builtins.
5073 2016-06-09 Martin Sebor <msebor@redhat.com>
5076 * c-common.c (builtin_function_validate_nargs): Make text of error
5077 message consistent with others like it.
5079 2016-06-08 Martin Sebor <msebor@redhat.com>
5080 Jakub Jelinek <jakub@redhat.com>
5084 * c-common.c (check_builtin_function_arguments): Handle
5085 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
5087 2016-06-08 Richard Biener <rguenther@suse.de>
5089 * c-common.c (parse_optimize_options): Improve diagnostic messages.
5091 2016-06-07 Richard Biener <rguenther@suse.de>
5094 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
5095 options and warn about others.
5097 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
5099 * c-common.c (get_source_date_epoch): Rename to
5100 cb_get_source_date_epoch.
5101 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
5102 message when the parsing fails. Use error_at instead of fatal_error.
5103 * c-common.h (get_source_date_epoch): Rename to
5104 cb_get_source_date_epoch.
5105 * c-common.h (cb_get_source_date_epoch): Prototype.
5106 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
5107 * c-common.h (c_omp_region_type): Remove trailing comma.
5108 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
5109 * c-lex.c (c_lex_with_flags): Remove initialization of
5110 pfile->source_date_epoch.
5112 2016-05-30 Jakub Jelinek <jakub@redhat.com>
5115 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
5116 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
5117 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
5118 instead of C_OMP_CLAUSE_SPLIT_FOR.
5120 2016-05-24 Richard Biener <rguenther@suse.de>
5124 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
5125 (convert_vector_to_array_for_subscript): ... this.
5126 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
5127 VIEW_CONVERT_EXPR to an array type. Rename to ...
5128 (convert_vector_to_array_for_subscript): ... this.
5130 2016-05-12 Marek Polacek <polacek@redhat.com>
5133 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
5134 size_in_bytes and pass LOC to it.
5136 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
5139 * c.opt (Wduplicate-decl-specifier): New option.
5141 2016-05-11 Marek Polacek <polacek@redhat.com>
5144 * c-common.c (diagnose_mismatched_attributes): New function.
5145 * c-common.h (diagnose_mismatched_attributes): Declare.
5147 2016-05-04 Marek Polacek <polacek@redhat.com>
5149 * c.opt (Wdangling-else): New option.
5151 2016-05-03 Marek Polacek <polacek@redhat.com>
5154 * c-common.c (builtin_function_validate_nargs): Add location
5156 (check_builtin_function_arguments): Add location and arguments
5157 parameters. Use them.
5158 * c-common.h (check_builtin_function_arguments): Update declaration.
5160 2016-05-03 Richard Biener <rguenther@suse.de>
5162 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
5163 allow call args to gimplify to SSA names.
5165 2016-05-03 Marek Polacek <polacek@redhat.com>
5167 * c-common.h (enum c_omp_region_type): Remove stray comma.
5169 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
5171 * c-common.h (enum c_omp_region_type): Define.
5173 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
5175 * c-common.c (shorten_compare): Use wi::to_wide.
5177 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
5180 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
5181 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
5182 reduction clauses in acc parallel loops.
5184 2016-04-29 Marek Polacek <polacek@redhat.com>
5187 * c-common.c (warn_for_memset): Check domain before accessing it.
5189 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
5192 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
5193 "aligned" attribute.
5195 2016-04-28 Jason Merrill <jason@redhat.com>
5197 * c-lex.c (c_common_has_attribute): Handle nodiscard.
5199 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
5200 Matthias Klose <doko@debian.org>
5202 * c-common.c (get_source_date_epoch): New function, gets the environment
5203 variable SOURCE_DATE_EPOCH and parses it as long long with error
5205 * c-common.h (get_source_date_epoch): Prototype.
5206 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
5208 2015-04-27 Ryan Burn <contact@rnburn.com>
5212 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
5213 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
5215 (cilk_detect_and_unwrap): Corresponding changes.
5216 (extract_free_variables): Don't extract free variables from
5217 AGGR_INIT_EXPR slot.
5218 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
5219 (cilk_recognize_spawn): Likewise.
5221 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
5223 * c.opt (Wmemset-elt-size): New option.
5224 * c-common.c (warn_for_memset): New function.
5225 * c-common.h (warn_for_memset): Declare.
5227 2016-04-25 Jason Merrill <jason@redhat.com>
5229 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
5231 * c-common.h: Declare it.
5232 * c-lex.c (c_common_has_attribute): Add maybe_unused.
5234 2016-04-22 Jason Merrill <jason@redhat.com>
5236 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
5238 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
5241 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
5242 * c-common.h (c_finish_cilk_clauses): Remove declaration.
5244 2016-04-18 Michael Matz <matz@suse.de>
5246 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
5249 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
5251 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
5252 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
5253 to incomplete types.
5254 (dump_nested_type): Remove redundant tests and tidy up.
5255 (print_ada_declaration): Also set TREE_VISITED on the declaration of
5256 a type which is the typedef of an original type.
5258 2016-04-15 Marek Polacek <polacek@redhat.com>
5261 * c-common.c (build_va_arg): Change two asserts into errors and return
5264 2016-04-13 Marek Polacek <polacek@redhat.com>
5267 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
5268 for switch statements, too.
5270 2016-03-28 Jason Merrill <jason@redhat.com>
5272 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
5274 2016-03-23 Marek Polacek <polacek@redhat.com>
5277 * c.opt (Wignored-attributes): New option.
5279 2016-03-22 David Malcolm <dmalcolm@redhat.com>
5282 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
5283 diagnostic text, reversing the order of the warning and note so
5284 that they appear in source order.
5286 2016-03-17 Marek Polacek <polacek@redhat.com>
5289 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
5292 2016-03-14 Jason Merrill <jason@redhat.com>
5294 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
5296 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
5298 2016-03-09 Richard Biener <rguenther@suse.de>
5301 * c-common.c (strict_aliasing_warning): Add back
5302 alias_sets_conflict_p check.
5304 2016-03-08 Jason Merrill <jason@redhat.com>
5306 * c-opts.c (set_std_cxx1z): Don't enable concepts.
5308 2016-03-04 David Malcolm <dmalcolm@redhat.com>
5311 * c-indentation.c (get_visual_column): Move code to determine next
5313 (next_tab_stop): ...this new function.
5314 (line_contains_hash_if): Delete function.
5315 (detect_preprocessor_logic): Delete function.
5316 (get_first_nws_vis_column): New function.
5317 (detect_intervening_unindent): New function.
5318 (should_warn_for_misleading_indentation): Replace call to
5319 detect_preprocessor_logic with a call to
5320 detect_intervening_unindent.
5322 2016-03-04 David Malcolm <dmalcolm@redhat.com>
5325 * c-indentation.c (should_warn_for_misleading_indentation): When
5326 suppressing warnings about cases where the guard and body are on
5327 the same column, only use the first non-whitespace column in place
5328 of the guard token column when dealing with "else" clauses.
5329 When rejecting aligned BODY and NEXT, loosen the requirement
5330 from equality with the first non-whitespace of guard to simply
5331 that they not be indented relative to it.
5333 2016-03-04 Richard Biener <rguenther@suse.de>
5336 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
5337 instead of alias_sets_conflict_p.
5339 2016-03-01 Marek Polacek <polacek@redhat.com>
5342 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
5345 2016-02-22 Martin Sebor <msebor@redhat.com>
5348 * c-common.c (check_builtin_function_arguments): Validate and
5349 reject invalid arguments to __builtin_alloca_with_align.
5351 2016-02-20 Mark Wielaard <mjw@redhat.com>
5354 * c.opt (Wunused-const-variable): Turn into Alias for...
5355 (Wunused-const-variable=): New option.
5357 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5360 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
5362 (c_common_init_options): ...to here.
5363 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
5365 2016-02-19 Jakub Jelinek <jakub@redhat.com>
5368 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
5369 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
5370 flag_preprocess_only.
5372 2016-02-16 Jakub Jelinek <jakub@redhat.com>
5375 * c.opt (Wnonnull-compare): Enable for -Wall.
5377 2016-02-15 Jakub Jelinek <jakub@redhat.com>
5380 * c-common.c (sync_resolve_size): Diagnose too few arguments
5381 even when params is non-NULL empty vector.
5383 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
5386 * c.opt (fshort-double): Remove.
5388 2016-02-05 Martin Sebor <msebor@redhat.com>
5391 * c.opt (Warning options): Update -Wplacement-new to take
5392 an optional argument.
5394 2016-02-01 Jakub Jelinek <jakub@redhat.com>
5396 PR preprocessor/69543
5398 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
5399 instead of loc to control_warning_option.
5401 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
5403 * c.opt (fopenacc-dim=): New option.
5405 2016-01-27 Ryan Burn <contact@rnburn.com>
5408 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
5409 gimplify_arg. Removed superfluous post_p argument.
5410 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
5411 superfluous post_p argument.
5412 * c-gimplify.c (c_gimplify_expr): Likewise.
5414 2016-01-26 David Malcolm <dmalcolm@redhat.com>
5417 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
5418 pp_newline_and_flush with pp_flush.
5420 2016-01-20 Martin Sebor <msebor@redhat.com>
5423 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
5424 an incompatible argument when the argument isn't a valid tree node.
5426 2016-01-18 Jason Merrill <jason@redhat.com>
5429 * c-common.c (check_function_arguments_recurse): Fold the whole
5430 COND_EXPR, not just the condition.
5432 2016-01-18 Tom de Vries <tom@codesourcery.com>
5434 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
5435 classify as loop clause.
5437 2016-01-15 Jakub Jelinek <jakub@redhat.com>
5440 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
5441 C++ FE no longer has limit on number of pragmas.
5443 2015-01-14 Ryan Burn <contact@rnburn.com>
5446 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
5447 to add missing cleanup point.
5449 2016-01-14 David Malcolm <dmalcolm@redhat.com>
5452 * c-indentation.c (get_visual_column): Add location_t param.
5453 Handle the column number being zero by effectively disabling the
5454 warning, with an "inform".
5455 (should_warn_for_misleading_indentation): Add location_t argument
5456 for all uses of get_visual_column.
5458 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
5461 * c-indentation.c (should_warn_for_misleading_indentation):
5462 Don't warn about do-while statements.
5464 2016-01-07 Martin Sebor <msebor@redhat.com>
5467 * c-common.c (sync_resolve_size): Reject first argument when it's
5470 2016-01-05 David Malcolm <dmalcolm@redhat.com>
5473 * c-indentation.c (get_visual_column): Remove default argument.
5474 (should_warn_for_misleading_indentation): For the multiline case,
5475 update call to get_visual_column for next_stmt_exploc so that it
5476 captures the location of the first non-whitespace character in the
5477 relevant line. Don't issue warnings if there is non-whitespace
5478 before the next statement.
5480 2016-01-04 Jakub Jelinek <jakub@redhat.com>
5482 Update copyright years.
5484 2015-12-21 David Malcolm <dmalcolm@redhat.com>
5486 * c-common.c (binary_op_error): Convert first param from
5487 location_t to rich_location * and use it when emitting an error.
5488 * c-common.h (binary_op_error): Convert first param from
5489 location_t to rich_location *.
5491 2015-12-16 David Malcolm <dmalcolm@redhat.com>
5493 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
5494 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
5496 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
5498 * c-common.c (c_common_attribute_table): Handle "omp declare target
5501 2015-12-14 Jakub Jelinek <jakub@redhat.com>
5504 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
5506 2014-12-12 Tobias Burnus <burnus@net-b.de>
5509 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
5510 specifiers (%d, %i,%u and %c).
5512 2015-12-10 David Malcolm <dmalcolm@redhat.com>
5514 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
5516 2015-12-08 Jakub Jelinek <jakub@redhat.com>
5520 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
5521 * c-pragma.c (handle_pragma_diagnostic): Adjust
5522 control_warning_option caller.
5524 2015-12-07 David Malcolm <dmalcolm@redhat.com>
5526 * c-common.c (c_cpp_error): Update for change to
5527 rich_location::set_range.
5529 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
5531 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
5532 shifting 1 out of the sign bit.
5534 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
5536 * c-common.c (c_common_attribute_table[]): Update max arguments
5537 count for "simd" attribute.
5538 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
5540 2015-12-03 Jakub Jelinek <jakub@redhat.com>
5542 PR preprocessor/57580
5543 * c-ppoutput.c (print): Change printed field to bool.
5544 Move src_file last for smaller padding.
5545 (init_pp_output): Set print.printed to false instead of 0.
5546 (scan_translation_unit): Fix up formatting. Set print.printed
5547 to true after printing something other than newline.
5548 (scan_translation_unit_trad): Set print.printed to true instead of 1.
5549 (maybe_print_line_1): Set print.printed to false instead of 0.
5550 (print_line_1): Likewise.
5551 (do_line_change): Set print.printed to true instead of 1.
5552 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
5553 dump_macro): Set print.printed to false after printing newline.
5555 2015-12-02 Jason Merrill <jason@redhat.com>
5557 * c-common.c (fold_for_warn): New.
5558 (warn_logical_operator, warn_tautological_cmp)
5559 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
5561 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
5562 (c_fully_fold_internal, decl_constant_value_for_optimization):
5564 * c-common.h: Don't declare decl_constant_value_for_optimization.
5566 2015-12-02 Joseph Myers <joseph@codesourcery.com>
5569 * c-common.h (c_build_qualified_type): Add extra default
5572 2015-12-01 Julian Brown <julian@codesourcery.com>
5573 Cesar Philippidis <cesar@codesourcery.com>
5574 James Norris <James_Norris@mentor.com>
5576 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
5577 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
5578 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
5580 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
5582 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
5583 (decl_sloc_common): Delete and move bulk of processing to...
5584 (decl_sloc): ...here.
5585 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
5586 (dump_ada_double_name): Remove S parameter and compute the suffix.
5587 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
5588 element type and deal with an anonymous one.
5589 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
5590 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
5591 and remove reference to QUAL_UNION_TYPE.
5592 (dump_nested_types): Make 2 passes on the fields and move bulk to...
5593 (dump_nested_type): ...here. New function extracted from above.
5594 Generate a full declaration for anonymous element type of arrays.
5595 (print_ada_declaration): Really skip anonymous declarations. Remove
5596 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
5597 Clean up processing of declarations of array types and objects.
5598 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
5599 Remove obsolete code and tidy up.
5601 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
5604 * c-common.c (handle_transparent_union_attribute): Update
5607 2015-11-27 Martin Liska <mliska@suse.cz>
5610 * array-notation-common.c (cilkplus_extract_an_triplets):
5611 Release vector of vectors.
5612 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
5614 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
5617 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
5618 (print_ada_struct_decl): Likewise.
5620 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
5623 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
5624 * cilk.c (recognize_spawn): Determine location in a more precise
5627 2015-11-19 Jason Merrill <jason@redhat.com>
5629 * c-common.c (shorten_compare): But look through macros from
5632 2015-11-18 Jason Merrill <jason@redhat.com>
5634 * c-common.c (shorten_compare): Don't -Wtype-limits if the
5635 non-constant operand comes from a macro.
5637 2015-11-17 Jason Merrill <jason@redhat.com>
5640 * c-common.c (warn_tautological_cmp): Fold before checking for
5643 2015-11-16 Marek Polacek <polacek@redhat.com>
5646 * c-common.c (check_case_bounds): Fold low and high cases.
5648 2015-11-16 Marek Polacek <polacek@redhat.com>
5650 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
5651 * c-common.c (c_common_get_alias_set): Likewise.
5652 (handle_visibility_attribute): Likewise.
5654 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
5656 * c-common.c (handle_simd_attribute): New.
5657 (struct attribute_spec): Add entry for "simd".
5658 (handle_simd_attribute): New.
5660 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
5662 * c-lex.c (interpret_float): Use fold_convert.
5664 2015-11-13 David Malcolm <dmalcolm@redhat.com>
5666 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
5667 and store it on the result.
5668 * c-opts.c (c_common_init_options): Set
5669 global_dc->colorize_source_p.
5671 2015-11-12 James Norris <jnorris@codesourcery.com>
5672 Joseph Myers <joseph@codesourcery.com>
5674 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
5675 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
5676 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
5677 PRAGMA_OACC_CLAUSE_LINK.
5679 2015-11-11 Marek Polacek <polacek@redhat.com>
5683 * c-common.c (valid_array_size_p): New function.
5684 * c-common.h (valid_array_size_p): Declare.
5686 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
5689 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
5691 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
5693 * array-notation-common.c: Remove unused header files.
5694 * c-ada-spec.c: Likewise.
5695 * c-cilkplus.c: Likewise.
5696 * c-common.c: Likewise.
5697 * c-cppbuiltin.c: Likewise.
5698 * c-dump.c: Likewise.
5699 * c-format.c: Likewise.
5700 * c-gimplify.c: Likewise.
5701 * c-indentation.c: Likewise.
5702 * c-lex.c: Likewise.
5703 * c-omp.c: Likewise.
5704 * c-opts.c: Likewise.
5705 * c-pch.c: Likewise.
5706 * c-ppoutput.c: Likewise.
5707 * c-pragma.c: Likewise.
5708 * c-pretty-print.c: Likewise.
5709 * c-semantics.c: Likewise.
5710 * c-ubsan.c: Likewise.
5712 * stub-objc.c: Likewise.
5714 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
5715 Cesar Philippidis <cesar@codesourcery.com>
5716 James Norris <jnorris@codesourcery.com>
5717 Julian Brown <julian@codesourcery.com>
5718 Nathan Sidwell <nathan@codesourcery.com>
5720 * c-pragma.c (oacc_pragmas): Add "routine".
5721 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
5723 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
5725 * c-common.c (c_common_attributes): Add scalar_storage_order.
5726 (handle_scalar_storage_order_attribute): New function.
5727 * c-pragma.c (global_sso): New variable.
5728 (maybe_apply_pragma_scalar_storage_order): New function.
5729 (handle_pragma_scalar_storage_order): Likewise.
5730 (init_pragma): Register scalar_storage_order.
5731 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
5732 * c.opt (Wscalar-storage-order): New warning.
5733 (fsso-struct=): New option.
5735 2015-11-08 Martin Sebor <msebor@redhat.com>
5737 * c.opt (Wplacement-new): Add a period to the end of a sentence.
5739 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5741 * c-common.c: Don't undef DEF_BUILTIN.
5743 2015-11-06 David Malcolm <dmalcolm@redhat.com>
5745 * c-common.c (c_cpp_error): Convert parameter from location_t to
5746 rich_location *. Eliminate the "column_override" parameter and
5747 the call to diagnostic_override_column.
5748 Update the "done_lexing" clause to set range 0
5749 on the rich_location, rather than overwriting a location_t.
5750 * c-common.h (c_cpp_error): Convert parameter from location_t to
5751 rich_location *. Eliminate the "column_override" parameter.
5753 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
5754 Thomas Schwinge <thomas@codesourcery.com>
5755 James Norris <jnorris@codesourcery.com>
5757 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
5758 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
5759 clauses with parallel and kernels and loops.
5760 * c-pragma.h (enum pragma_omp_clause): Add entries for
5761 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
5762 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
5763 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
5765 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
5767 2015-11-05 Martin Sebor <msebor@redhat.com>
5770 * c.opt (-Wplacement-new): New option.
5772 2015-11-05 Jakub Jelinek <jakub@redhat.com>
5774 * c-common.h (c_finish_omp_atomic): Add TEST argument.
5775 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
5776 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
5777 save_expr or create_tmp_var* if TEST is true.
5778 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
5779 Don't call add_stmt here.
5780 (struct c_omp_check_loop_iv_data): New type.
5781 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
5782 c_omp_check_loop_iv_exprs): New functions.
5783 (c_omp_split_clauses): Adjust for lastprivate being allowed on
5785 (c_omp_declare_simd_clauses_to_numbers): Change
5786 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
5787 (c_omp_declare_simd_clauses_to_decls): Similarly change those
5788 from numbers to PARM_DECLs.
5790 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
5792 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
5795 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
5798 * c-common.h (fold_offsetof_1): Add argument.
5799 * c-common.c (fold_offsetof_1): Diagnose more invalid
5800 offsetof expressions that reference elements past the end of
5803 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
5804 Chung-Lin Tang <cltang@codesourcery.com>
5806 * c-pragma.c (oacc_pragmas): Add "atomic".
5807 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
5809 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
5811 * c-common.c (handle_target_clones_attribute): New.
5812 (c_common_attribute_table): Add handle_target_clones_attribute.
5813 (handle_always_inline_attribute): Add check on target_clones attribute.
5814 (handle_target_attribute): Ditto.
5816 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
5818 * array-notation-common.c: Reorder #include's and remove duplicates.
5819 * c-ada-spec.c: Likewise.
5820 * c-cilkplus.c: Likewise.
5821 * c-common.c: Likewise.
5822 * c-cppbuiltin.c: Likewise.
5823 * c-dump.c: Likewise.
5824 * c-format.c: Likewise.
5825 * c-gimplify.c: Likewise.
5826 * c-indentation.c: Likewise.
5827 * c-lex.c: Likewise.
5828 * c-omp.c: Likewise.
5829 * c-opts.c: Likewise.
5830 * c-pch.c: Likewise.
5831 * c-ppoutput.c: Likewise.
5832 * c-pragma.c: Likewise.
5833 * c-pretty-print.c: Likewise.
5834 * c-semantics.c: Likewise.
5835 * c-ubsan.c: Likewise.
5837 * stub-objc.c: Likewise.
5839 2015-10-28 Jason Merrill <jason@redhat.com>
5841 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
5843 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
5844 James Norris <jnorris@codesourcery.com>
5845 Cesar Philippidis <cesar@codesourcery.com>
5849 * c-common.h (c_oacc_split_loop_clauses): Declare function.
5850 * c-omp.c (c_oacc_split_loop_clauses): New function.
5852 2015-10-21 Martin Sebor <msebor@redhat.com>
5855 * c.opt: End each sentence that describes an option with a period.
5857 2015-10-20 Marek Polacek <polacek@redhat.com>
5859 * array-notation-common.c (is_cilkplus_vector_p): Define.
5860 * c-common.h (is_cilkplus_vector_p): Declare.
5862 2015-10-20 Marek Polacek <polacek@redhat.com>
5864 * c.opt (std=gnu++11): Do not describe as experimental.
5865 (std=gnu++14): Likewise.
5867 2015-10-19 Jason Merrill <jason@redhat.com>
5869 * c-cppbuiltin.c (c_cpp_builtins): Define
5870 __cpp_nontype_template_args.
5872 2015-10-19 Jason Merrill <jason@redhat.com>
5874 * c-cppbuiltin.c (c_cpp_builtins): Define
5875 __cpp_enumerator_attributes, __cpp_fold_expressions,
5876 __cpp_unicode_characters.
5878 2015-10-13 Jakub Jelinek <jakub@redhat.com>
5879 Aldy Hernandez <aldyh@redhat.com>
5881 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
5882 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
5883 (c_define_builtins): Likewise.
5884 * c-common.h (enum c_omp_clause_split): Add
5885 C_OMP_CLAUSE_SPLIT_TASKLOOP.
5886 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
5887 (c_finish_omp_for): Add ORIG_DECLV argument.
5888 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
5889 201511 instead of 201307.
5890 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
5891 OMP_CRITICAL_CLAUSES to it.
5892 (c_finish_omp_ordered): Add CLAUSES argument, set
5893 OMP_ORDERED_CLAUSES to it.
5894 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
5895 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
5896 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
5897 constructs and new OpenMP 4.5 clauses. Clear
5898 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
5900 * c-pragma.c (omp_pragmas_simd): Add taskloop.
5901 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
5902 (enum pragma_omp_clause): Add
5903 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
5904 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
5906 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5908 * c-lex.c (interpret_float): Use real_equal instead of
5911 2015-10-04 Jason Merrill <jason@redhat.com>
5913 Implement N4514, C++ Extensions for Transactional Memory.
5914 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
5915 (c_common_attribute_table): Add transaction_safe_dynamic.
5916 transaction_safe now affects type identity.
5917 (handle_tm_attribute): Handle transaction_safe_dynamic.
5918 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
5919 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
5920 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
5922 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
5923 * c-pretty-print.c (pp_c_attributes_display): Don't print
5924 transaction_safe in C++.
5926 2015-10-02 Marek Polacek <polacek@redhat.com>
5928 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
5930 2015-10-02 Marek Polacek <polacek@redhat.com>
5933 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
5934 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
5935 * c.opt (Wduplicated-cond): New option.
5937 2015-10-01 Joseph Myers <joseph@codesourcery.com>
5939 * c.opt (std=c11): Do not describe as experimental.
5940 (std=gnu11): Likewise.
5941 (std=iso9899:2011): Likewise.
5943 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
5945 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
5946 (DEF_FUNCTION_TYPE_VAR_11): Delete.
5948 2015-09-25 Marek Polacek <polacek@redhat.com>
5950 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
5951 (ubsan_instrument_shift): Likewise.
5953 2015-09-25 Marek Polacek <polacek@redhat.com>
5956 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
5958 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
5960 * c-indentation.c (should_warn_for_misleading_indentation):
5961 Compare next_stmt_vis_column with guard_line_first_nws instead
5962 of with guard_line_vis_column.
5964 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
5968 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
5969 options and options not valid for the current language.
5971 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
5973 * c-indentation.c (should_warn_for_misleading_indentation):
5974 Float out and consolidate the calls to get_visual_column that
5975 are passed guard_exploc as an argument. Compare
5976 next_stmt_vis_column with guard_line_first_nws instead of with
5977 body_line_first_nws.
5979 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
5981 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
5982 Wnamespaces): New C++ warnings.
5984 2015-09-22 Jason Merrill <jason@redhat.com>
5986 * c-common.h (abi_compat_version_crosses): New.
5987 (warn_abi_version): Declare.
5988 * c-common.c: Define it.
5989 * c-opts.c (c_common_post_options): Handle it.
5990 flag_abi_compat_version defaults to 8.
5992 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
5994 Complete the implementation of N4230, Nested namespace definition.
5995 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
5996 __cpp_nested_namespace_definitions.
5998 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6000 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
6002 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6004 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
6006 * c-pragma.h (pragma_lex): Add optional loc argument.
6008 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
6010 * c-format.c (check_format_arg): Adjust to use common block size in all
6013 2015-09-15 David Malcolm <dmalcolm@redhat.com>
6015 * c-format.c (location_from_offset): Update for change in
6016 signature of location_get_source_line.
6017 * c-indentation.c (get_visual_column): Likewise.
6018 (line_contains_hash_if): Likewise.
6020 2015-09-14 Marek Polacek <polacek@redhat.com>
6022 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
6023 setting various warnings.
6025 2015-09-14 Marek Polacek <polacek@redhat.com>
6027 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
6030 2015-09-11 Mark Wielaard <mjw@redhat.com>
6033 * c.opt (Wunused-variable): Option from common.opt.
6034 (Wunused-const-variable): New option.
6036 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
6039 * c.opt ([Wsubobject-linkage]): Add.
6041 2015-09-03 Martin Sebor <msebor@redhat.com>
6044 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
6046 * c-common.c (reject_gcc_builtin): Define.
6048 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
6051 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
6053 * c-gimplify.c (c_gimplify_expr): Added a call to the function
6054 cilk_gimplify_call_params_in_spawned_fn.
6055 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
6056 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
6059 2015-08-25 Marek Polacek <polacek@redhat.com>
6062 * c-common.c (handle_weak_attribute): Don't check whether the
6063 visibility can be changed here.
6065 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6067 * c-lex.c (c_lex_with_flags): Use explicit locations.
6069 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
6071 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
6072 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
6074 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6077 * c-common.c (check_builtin_function_arguments): Add check
6078 for BUILT_IN_SIGNBIT argument.
6080 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6083 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
6086 2015-08-17 Marek Polacek <polacek@redhat.com>
6088 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
6089 with whitespaces before qualifier names.
6091 2015-08-12 Marek Polacek <polacek@redhat.com>
6094 * c-common.c (maybe_warn_shift_overflow): Properly handle
6095 left-shifting 1 into the sign bit.
6097 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6099 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
6101 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
6102 Braden Obrzut <admin@maniacsvault.net>
6103 Jason Merrill <jason@redhat.com>
6105 Add C++ Concepts TS support.
6106 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
6107 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
6108 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
6109 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
6110 * c-opts.c (set_std_cxx1z): Set flag_concepts.
6111 * c.opt (fconcepts): New.
6113 2015-08-02 Martin Sebor <msebor@redhat.com>
6115 * c.opt (-Wframe-address): New warning option.
6117 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
6119 * c-indentation.c (should_warn_for_misleading_indentation):
6122 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
6124 * c-indentation.c (get_visual_column): Add parameter first_nws,
6125 use it. Update comment documenting the function.
6126 (is_first_nonwhitespace_on_line): Remove.
6127 (should_warn_for_misleading_indentation): Replace usage of
6128 of is_first_nonwhitespace_on_line with get_visual_column.
6130 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
6132 * c-indentation.h (struct token_indent_info): Define.
6133 (get_token_indent_info): Define.
6134 (warn_for_misleading_information): Declare.
6135 * c-common.h (warn_for_misleading_information): Remove.
6136 * c-identation.c (warn_for_misleading_indentation):
6137 Change declaration to take three token_indent_infos. Adjust
6139 * c-identation.c (should_warn_for_misleading_indentation):
6140 Likewise. Bail out early if the body is a compound statement.
6141 (guard_tinfo_to_string): Define.
6143 2015-07-30 Jason Merrill <jason@redhat.com>
6145 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
6146 '*' for reference decay.
6148 2015-07-30 Marek Polacek <polacek@redhat.com>
6150 * c-common.c (warn_tautological_cmp): Bail for float types.
6152 2015-07-27 Marek Polacek <polacek@redhat.com>
6155 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
6157 2015-07-27 Marek Polacek <polacek@redhat.com>
6161 * c-common.c (find_array_ref_with_const_idx_r): New function.
6162 (warn_tautological_cmp): New function.
6163 * c-common.h (warn_tautological_cmp): Declare.
6164 * c.opt (Wtautological-compare): New option.
6166 2015-07-23 Marek Polacek <polacek@redhat.com>
6168 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
6169 (ubsan_instrument_shift): Likewise.
6171 2015-07-23 Marek Polacek <polacek@redhat.com>
6174 * c-ubsan.c: Include gimplify.h.
6175 (ubsan_instrument_division): Unshare OP0 and OP1.
6176 (ubsan_instrument_shift): Likewise.
6178 2015-07-20 Marek Polacek <polacek@redhat.com>
6179 Richard Sandiford <richard.sandiford@arm.com>
6182 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
6183 Use EXPR_LOC_OR_LOC.
6184 (maybe_warn_shift_overflow): New function.
6185 * c-common.h (maybe_warn_shift_overflow): Declare.
6186 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
6187 * c.opt (Wshift-overflow): New option.
6189 2015-07-16 Martin Liska <mliska@suse.cz>
6191 * c-format.c (static void check_format_info_main): Use
6192 object_allocator instead of pool_allocator.
6193 (check_format_arg): Likewise.
6194 (check_format_info_main): Likewise.
6196 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
6198 * c-opts.c: Remove multiline #include comment.
6200 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
6202 * c-common.c: Fix double word typos.
6204 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
6206 * c-ada-spec.h (cpp_operation): Revert latest change.
6207 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
6208 constructors and destructors.
6210 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
6212 * c-common.h: Adjust includes for flags.h changes.
6213 * stub-objc.c: Likewise.
6215 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
6217 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
6218 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
6220 2015-07-08 Jakub Jelinek <jakub@redhat.com>
6222 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
6223 are to be removed, return NULL rather than original clauses list.
6225 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
6227 * array-notation-common.c: Adjust includes.
6228 * c-ada-spec.c: Likewise.
6229 * c-cilkplus.c: Likewise.
6230 * c-common.h: Likewise.
6231 * c-cppbuiltin.c: Likewise.
6232 * c-dump.c: Likewise.
6233 * c-format.c: Likewise.
6234 * c-gimplify.c: Likewise.
6235 * c-indentation.c: Likewise.
6236 * c-lex.c: Likewise.
6237 * c-omp.c: Likewise.
6238 * c-opts.c: Likewise.
6239 * c-pch.c: Likewise.
6240 * c-ppoutput.c: Likewise.
6241 * c-pragma.c: Likewise.
6242 * c-pretty-print.c: Likewise.
6243 * c-semantics.c: Likewise.
6244 * c-ubsan.c: Likewise.
6246 * stub-objc.c: Likewise.
6248 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
6250 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
6251 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
6253 2015-07-01 Jason Merrill <jason@redhat.com>
6255 * c-common.h (D_CXX11): Rename from D_CXX0X.
6256 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
6257 * c-common.c: Adjust.
6259 * c-opts.c (c_common_post_options): Default to C++14.
6261 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
6263 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
6265 Implement N4197 - Adding u8 character literals
6266 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
6268 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
6269 CPP_UTF8CHAR_USERDEF tokens.
6270 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
6271 and CPP_UTF8CHAR tokens.
6272 (lex_charconst): Treat CPP_UTF8CHAR token.
6274 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6277 * c-common.c (do_warn_unused_parameter): Move here.
6278 * c-common.h (do_warn_unused_parameter): Declare.
6280 2015-06-29 Marek Polacek <polacek@redhat.com>
6283 * c-common.c (check_case_bounds): Add bool * parameter. Set
6285 (c_add_case_label): Add bool * parameter. Pass it down to
6287 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
6289 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
6292 2015-06-27 Marek Polacek <polacek@redhat.com>
6294 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
6295 or VECTOR_INTEGER_TYPE_P throughout.
6296 * c-gimplify.c: Likewise.
6298 2015-06-26 Marek Polacek <polacek@redhat.com>
6300 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
6301 * c-common.c (c_fully_fold_internal): Likewise.
6302 (c_alignof_expr): Likewise.
6303 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
6304 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
6305 * cilk.c (create_parm_list): Likewise.
6307 2015-06-26 Marek Polacek <polacek@redhat.com>
6309 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
6311 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
6313 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
6314 * c-gimplify.c: Likewise.
6315 * c-pragma.c: Likewise.
6316 * c-ubsan.c: Likewise.
6319 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
6321 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
6324 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
6326 * cilk.c: Move calls.h after tm.h in the include chain.
6328 2015-06-25 Marek Polacek <polacek@redhat.com>
6330 * array-notation-common.c: Use VAR_P throughout.
6331 * c-ada-spec.c: Likewise.
6332 * c-common.c: Likewise.
6333 * c-format.c: Likewise.
6334 * c-gimplify.c: Likewise.
6335 * c-omp.c: Likewise.
6336 * c-pragma.c: Likewise.
6337 * c-pretty-print.c: Likewise.
6340 2015-06-25 Marek Polacek <polacek@redhat.com>
6342 * cilk.c (extract_free_variables): Use is_global_var.
6344 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
6346 * c-common.c: Don't include target-def.h.
6348 2015-06-23 Marek Polacek <polacek@redhat.com>
6350 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
6351 when comparing INTEGER_CSTs.
6353 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
6355 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
6356 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
6357 (dump_ada_template): Skip partially specialized types.
6359 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
6361 * c-common.c (scalar_to_vector): Use std::swap instead of manually
6364 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
6366 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
6367 * c-ada-spec.c: Likewise.
6368 * c-cilkplus.c: Likewise.
6369 * c-common.c: Likewise.
6370 * c-common.h: Likewise.
6371 * c-cppbuiltin.c: Likewise.
6372 * c-dump.c: Likewise.
6373 * c-format.c: Likewise.
6374 * c-gimplify.c: Likewise.
6375 * c-indentation.c: Likewise.
6376 * c-lex.c: Likewise.
6377 * c-omp.c: Likewise.
6378 * c-opts.c: Likewise.
6379 * c-pch.c: Likewise.
6380 * c-ppoutput.c: Likewise.
6381 * c-pragma.c: Likewise.
6382 * c-pretty-print.c: Likewise.
6383 * c-semantics.c: Likewise.
6384 * c-ubsan.c: Likewise.
6386 * stub-objc.c: Likewise.
6388 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
6391 * c-common.c (c_common_truthvalue_conversion): Warn when
6392 converting an address of a reference to a truth value.
6394 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
6396 * array-notation-common.c : Adjust include files.
6397 * c-ada-spec.c : Likewise.
6398 * c-cilkplus.c : Likewise.
6399 * c-common.c : Likewise.
6400 * c-common.h : Likewise.
6401 * c-cppbuiltin.c : Likewise.
6402 * c-dump.c : Likewise.
6403 * c-format.c : Likewise.
6404 * c-gimplify.c : Likewise.
6405 * c-indentation.c : Likewise.
6406 * c-lex.c : Likewise.
6407 * c-omp.c : Likewise.
6408 * c-opts.c : Likewise.
6409 * c-pch.c : Likewise.
6410 * c-ppoutput.c : Likewise.
6411 * c-pragma.c : Likewise.
6412 * c-pretty-print.c : Likewise.
6413 * c-semantics.c : Likewise.
6414 * c-ubsan.c : Likewise.
6415 * cilk.c : Likewise.
6416 * stub-objc.c : Likewise.
6418 2015-06-08 Marek Polacek <polacek@redhat.com>
6421 * c-format.c (location_from_offset): Return LOC if LINE is null.
6423 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
6425 * c-common.h (c_parse_final_cleanups): New prototype.
6426 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
6428 2015-06-04 Sriraman Tallam <tmsriram@google.com>
6430 * c-common.c (noplt): New attribute.
6431 (handle_noplt_attribute): New handler.
6433 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
6435 * array-notation-common.c: Adjust includes for restructured coretypes.h.
6436 * c-ada-spec.c: Likewise.
6437 * c-cilkplus.c: Likewise.
6438 * c-common.c: Likewise.
6439 * c-common.h: Likewise.
6440 * c-cppbuiltin.c: Likewise.
6441 * c-dump.c: Likewise.
6442 * c-format.c: Likewise.
6443 * c-gimplify.c: Likewise.
6444 * c-indentation.c: Likewise.
6445 * c-lex.c: Likewise.
6446 * c-omp.c: Likewise.
6447 * c-opts.c: Likewise.
6448 * c-pch.c: Likewise.
6449 * c-ppoutput.c: Likewise.
6450 * c-pragma.c: Likewise.
6451 * c-pretty-print.c: Likewise.
6452 * c-semantics.c: Likewise.
6453 * c-ubsan.c: Likewise.
6455 * stub-objc.c: Likewise.
6457 2015-06-02 David Malcolm <dmalcolm@redhat.com>
6460 * c-indentation.c (should_warn_for_misleading_indentation): Use
6461 expand_location rather than expand_location_to_spelling_point.
6462 Don't warn if the guarding statement is more indented than the
6465 2015-06-02 David Malcolm <dmalcolm@redhat.com>
6467 * c-indentation.c (warn_for_misleading_indentation): Bail out
6468 immediately if -Wmisleading-indentation isn't enabled.
6470 2015-06-01 Martin Liska <mliska@suse.cz>
6472 * c-format.c (check_format_arg):Use new type-based pool allocator.
6473 (check_format_info_main) Likewise.
6475 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
6477 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
6478 (has_nontrivial_methods): Likewise.
6480 2015-05-25 Marek Polacek <polacek@redhat.com>
6482 * c-ubsan.c (ubsan_instrument_shift): Use type0.
6484 2015-05-22 Marek Polacek <polacek@redhat.com>
6487 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
6489 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6491 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
6492 STACK_GROWS_DOWNWARD.
6494 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6496 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
6497 STACK_GROWS_DOWNWARD rather than if it is defined.
6499 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6502 * c-format.c (location_column_from_byte_offset): New.
6503 (location_from_offset): New.
6504 (struct format_wanted_type): Add offset_loc field.
6505 (check_format_info): Move handling of location for extra arguments
6506 closer to the point of warning.
6507 (check_format_info_main): Pass the result of location_from_offset
6509 (format_type_warning): Pass the result of location_from_offset
6512 2015-05-20 Marek Polacek <polacek@redhat.com>
6514 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
6516 2015-05-20 Marek Polacek <polacek@redhat.com>
6518 * c-ada-spec.c (dump_sloc): Use DECL_P.
6520 2015-05-20 Marek Polacek <polacek@redhat.com>
6522 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
6523 * c-common.c: Likewise.
6525 2015-05-19 David Malcolm <dmalcolm@redhat.com>
6527 * c-common.h (fe_file_change): Strengthen param from
6528 const line_map * to const line_map_ordinary *.
6529 (pp_file_change): Likewise.
6530 * c-lex.c (fe_file_change): Likewise.
6531 (cb_define): Use linemap_check_ordinary when invoking
6533 (cb_undef): Likewise.
6534 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
6535 invoking cb_file_change.
6536 (c_finish_options): Likewise.
6537 (push_command_line_include): Likewise.
6538 (cb_file_change): Strengthen param "new_map" from
6539 const line_map * to const line_map_ordinary *.
6540 * c-ppoutput.c (cb_define): Likewise for local "map".
6541 (pp_file_change): Likewise for param "map" and local "from".
6543 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
6545 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
6547 2015-05-18 Tom de Vries <tom@codesourcery.com>
6549 * c-common.c (build_va_arg_1): New function.
6550 (build_va_arg): Add address operator to va_list operand if necessary.
6552 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
6555 * c-common.c (int_safely_convertible_to_real_p): Define.
6556 (unsafe_conversion_p): Check conversions involving complex types.
6557 (conversion_warning): Add new warning message for conversions which
6558 discard imaginary component.
6559 * c-common.h: (enum conversion_safety): Add new enumerator for such
6562 2015-05-14 Marek Polacek <polacek@redhat.com>
6566 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
6567 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
6568 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
6569 use it. If FOR_INT_CONST, require that all evaluated operands be
6572 2015-05-12 David Malcolm <dmalcolm@redhat.com>
6574 * c-common.h (warn_for_misleading_indentation): New prototype.
6575 * c-indentation.c: New file.
6576 * c.opt (Wmisleading-indentation): New option.
6578 2015-05-12 Tom de Vries <tom@codesourcery.com>
6580 PR tree-optimization/66010
6581 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
6583 2015-05-09 Jason Merrill <jason@redhat.com>
6585 * c-opts.c (c_common_post_options): Also clear
6586 cpp_opts->cpp_warn_cxx11_compat.
6588 * c-common.h (enum cxx_dialect): Add cxx_unset.
6589 * c-common.c (cxx_dialect): Initialize to cxx_unset.
6590 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
6592 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
6593 (std=gnu++0x): Mark as Undocumented.
6594 (std=gnu++1y): Add deprecated message.
6596 2015-05-08 Jason Merrill <jason@redhat.com>
6598 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
6601 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
6603 2015-05-08 Marek Polacek <polacek@redhat.com>
6606 * c.opt (Woverride-init-side-effects): New option.
6608 2015-05-07 Marek Polacek <polacek@redhat.com>
6611 * c-common.c (c_fully_fold_internal): Warn when left shifting a
6613 * c.opt (Wshift-negative-value): New option.
6614 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
6615 when -Wextra and C99/C++11 mode.
6617 2015-05-07 Marek Polacek <polacek@redhat.com>
6618 Martin Uecker <uecker@eecs.berkeley.edu>
6620 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
6621 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
6623 2015-05-05 Jason Merrill <jason@redhat.com>
6625 * c.opt (Wterminate): New.
6627 2015-04-30 Marek Polacek <polacek@redhat.com>
6629 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
6630 require that the non-constant be of a boolean type.
6632 2015-04-29 Josh Triplett <josh@joshtriplett.org>
6634 * c-common.c (handle_section_attribute): Refactor to reduce
6635 nesting and distinguish between error cases.
6637 2015-04-29 Marek Polacek <polacek@redhat.com>
6640 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
6643 2015-04-29 Jakub Jelinek <jakub@redhat.com>
6645 * c-common.h (omp_clause_mask): Unconditionally define as a class.
6646 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
6647 HOST_BITS_PER_WIDE_INT.
6649 2015-04-28 Tom de Vries <tom@codesourcery.com>
6651 PR tree-optimization/65887
6652 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
6654 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
6655 Pierre-Marie de Rodat <derodat@adacore.com>
6657 * c-ada-spec.c (in_function): Delete.
6658 (dump_generic_ada_node): Do not change in_function and remove the
6659 redundant code dealing with it.
6660 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
6661 (print_ada_methods): Output the static member functions in a nested
6662 package after the regular methods as well as associated renamings.
6664 2015-04-24 Marek Polacek <polacek@redhat.com>
6667 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
6668 and OPT_Wshift_count_overflow.
6671 * c-common.c (warn_logical_operator): Warn if the operands have the
6674 2015-04-24 Marek Polacek <polacek@redhat.com>
6677 * c-common.c (warn_logical_operator): Bail if either operand comes
6678 from a macro expansion.
6680 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6683 * c-common.c (c_default_pointer_mode): Add definition.
6684 * c-common.h (c_default_pointer_mode): Add declaration.
6686 2015-03-11 Jakub Jelinek <jakub@redhat.com>
6688 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
6689 on record_builtin_type argument.
6691 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6694 * c-common.c (warn_logical_not_parentheses): Don't warn for
6697 2015-03-07 Marek Polacek <polacek@redhat.com>
6700 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
6701 before trying to figure out whether we have a flexible array member.
6703 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
6704 Jonathan Wakely <jwakely.gcc@gmail.com>
6706 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
6708 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
6711 * c-ada-spec.c (print_destructor): Remove obsolete code.
6713 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
6715 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
6716 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
6717 DECL_TEMPLATE_RESULT emulations.
6718 (dump_ada_template)): Add guard for TYPE_METHODS.
6720 2015-02-27 Marek Polacek <polacek@redhat.com>
6723 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
6725 2015-02-27 Kai Tietz <ktietz@redhat.com>
6728 * c-pragma.c (handle_pragma_weak): Do not try to create
6729 weak/alias of declarations not being function, or variable
6732 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
6735 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6737 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
6739 2015-02-16 Marek Polacek <polacek@redhat.com>
6742 * c-format.c (check_format_types): Handle null param.
6744 2015-02-13 Marek Polacek <polacek@redhat.com>
6747 * c-format.c (check_format_types): Don't warn about different
6748 signedness if the original value is in the range of WANTED_TYPE.
6750 2015-02-12 Jason Merrill <jason@redhat.com>
6753 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
6754 to the current highest version.
6755 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
6757 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6761 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
6762 instead of RDIV_EXPR. Use build_binary_op instead of
6765 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6767 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
6768 to pass input_location as first argument.
6770 2015-01-23 Tom de Vries <tom@codesourcery.com>
6773 * c.opt (fopenacc): Mark as LTO option.
6775 2015-01-23 Tom de Vries <tom@codesourcery.com>
6778 * c.opt (fopenmp): Mark as LTO option.
6780 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6783 * cilk.c (fill_decls_vec): Only put decls into vector v.
6784 (compare_decls): Fix up formatting.
6786 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
6789 * cilk.c: Include vec.h.
6790 (struct cilk_decls): New structure.
6791 (wrapper_parm_cb): Split this function to...
6792 (fill_decls_vec): ...this...
6793 (create_parm_list): ...and this.
6794 (compare_decls): New function.
6795 (for_local_cb): Remove.
6796 (wrapper_local_cb): Ditto.
6797 (build_wrapper_type): For now first traverse and fill vector of
6798 declarations then sort it and then deal with sorted vector.
6799 (cilk_outline): Ditto.
6800 (declare_one_free_variable): Ditto.
6802 2015-01-21 Jason Merrill <jason@redhat.com>
6805 * c-format.c (check_format_arg): Call decl_constant_value.
6807 2015-01-19 Martin Liska <mliska@suse.cz>
6809 * c-common.c (handle_noicf_attribute): New function.
6811 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6812 Bernd Schmidt <bernds@codesourcery.com>
6813 James Norris <jnorris@codesourcery.com>
6814 Cesar Philippidis <cesar@codesourcery.com>
6815 Ilmir Usmanov <i.usmanov@samsung.com>
6816 Jakub Jelinek <jakub@redhat.com>
6818 * c.opt (fopenacc): New option.
6819 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
6820 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6822 * c-common.h (c_finish_oacc_wait): New prototype.
6823 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
6824 (c_finish_oacc_wait): New function.
6825 * c-pragma.c (oacc_pragmas): New variable.
6826 (c_pp_lookup_pragma, init_pragma): Handle it.
6827 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
6828 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
6829 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
6830 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
6831 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
6832 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
6833 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
6834 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
6835 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
6836 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
6837 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
6838 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
6839 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
6840 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
6841 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
6842 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
6843 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
6844 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
6845 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
6846 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
6847 PRAGMA_OACC_CLAUSE_WORKER.
6849 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6851 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
6852 for the new option fstack-protector_explicit.
6853 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
6854 (handle_stack_protect_attribute): New function.
6856 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
6858 * c.opt: New option -Warray-bounds=.
6860 2015-01-09 Michael Collison <michael.collison@linaro.org>
6862 * array-notation-common.c: Include hash-set.h, machmode.h,
6863 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6864 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
6865 * c-ada-spec.c: Ditto.
6866 * c-cilkplus.c: Ditto.
6867 * c-common.c: Include input.h due to flattening of tree.h.
6868 Define macro GCC_C_COMMON_C.
6869 * c-common.h: Flatten tree.h header files into c-common.h.
6870 Remove include of tree-core.h.
6871 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6872 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6873 fold-const.h, wide-int.h, and inchash.h due to
6874 flattening of tree.h.
6876 * c-format.c: Flatten tree.h header files into c-common.h.
6877 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6878 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6879 fold-const.h, wide-int.h, and inchash.h due to
6880 flattening of tree.h.
6881 * c-dump.c: Include hash-set.h, machmode.h,
6882 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6883 fold-const.h, wide-int.h, and inchash.h due to
6884 flattening of tree.h.
6885 * c-format.c: Include hash-set.h, machmode.h,
6886 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6887 fold-const.h, wide-int.h, inchash.h and real.h due to
6888 flattening of tree.h.
6889 * c-gimplify.c: Include hash-set.h, machmode.h,
6890 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6891 fold-const.h, wide-int.h, and inchash.h due to
6892 flattening of tree.h.
6898 * c-ppoutput.c: Ditto.
6899 * c-pragma.c: Ditto.
6900 * c-pretty-print.c: Ditto.
6901 * c-semantics.c: Ditto.
6903 * stub-objc.c: Ditto.
6905 2015-01-08 Jason Merrill <jason@redhat.com>
6907 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
6908 do_ubsan_in_current_function.
6909 (ubsan_maybe_instrument_reference_or_call): Likewise.
6910 * c-ubsan.h: Declare it.
6912 2015-01-08 Mike Stump <mikestump@comcast.net>
6914 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
6916 2015-01-07 Marek Polacek <polacek@redhat.com>
6919 * c-common.c (c_fully_fold_internal): Warn for division and modulo
6920 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
6922 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
6925 * c.opt (Wsuggest-override): New option.
6927 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6929 Update copyright years.
6931 2015-01-05 Marek Polacek <polacek@redhat.com>
6934 * c-common.c (warn_array_subscript_with_type_char): Add location_t
6936 * c-common.h (warn_array_subscript_with_type_char): Update
6939 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
6941 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
6942 Control macro with flag_sized_deallocation.
6944 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
6946 * c.opt (Wdiscarded-array-qualifiers): New option.
6948 2014-12-19 Jakub Jelinek <jakub@redhat.com>
6950 PR preprocessor/63831
6951 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
6952 and __has_cpp_attribute here.
6953 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
6954 c_common_has_attribute.
6955 * c-common.h (c_common_has_attribute): New prototype.
6956 * c-lex.c (init_c_lex): Set cb->has_attribute to
6957 c_common_has_attribute instead of cb_has_attribute.
6958 (get_token_no_padding): New function.
6959 (cb_has_attribute): Renamed to ...
6960 (c_common_has_attribute): ... this. No longer static. Use
6961 get_token_no_padding, require ()s, don't build TREE_LIST
6962 unnecessarily, fix up formatting, adjust diagnostics, call
6965 2014-12-15 Jason Merrill <jason@redhat.com>
6967 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
6968 (-Wsized-deallocation): New.
6969 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
6970 to on in C++14 and up.
6972 2014-12-11 Jason Merrill <jason@redhat.com>
6974 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
6976 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
6977 we aren't complaining about VLAs.
6979 2014-12-06 Marek Polacek <polacek@redhat.com>
6981 PR tree-optimization/64183
6982 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
6983 shift-expression if it is integer_type_node. Use types_compatible_p.
6985 2014-11-29 Jakub Jelinek <jakub@redhat.com>
6987 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
6988 last argument from create_tmp_var_raw and create_tmp_var calls.
6989 * cilk.c (gimplify_cilk_spawn): Likewise.
6990 * c-omp.c (c_finish_omp_atomic): Likewise.
6992 2014-11-28 Marek Polacek <polacek@redhat.com>
6994 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
6995 instead of unsigned_type_node.
6997 2014-11-28 Marek Polacek <polacek@redhat.com>
7000 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
7002 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
7003 expression to unsigned_type_node.
7005 2014-11-20 Mark Wielaard <mjw@redhat.com>
7008 * c-opts.c (set_std_c89): Set lang_hooks.name.
7009 (set_std_c99): Likewise.
7010 (set_std_c11): Likewise.
7011 (set_std_cxx98): Likewise.
7012 (set_std_cxx11): Likewise.
7013 (set_std_cxx14): Likewise.
7014 (set_std_cxx1z): Likewise.
7016 2014-11-21 Jakub Jelinek <jakub@redhat.com>
7019 * c-common.h (convert_vector_to_pointer_for_subscript): Change
7020 return type to bool.
7021 * c-common.c: Include gimple-expr.h.
7022 (convert_vector_to_pointer_for_subscript): Change return type to
7023 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
7024 and copy it into a TARGET_EXPR and use that instead of *vecp
7027 2014-11-19 David Malcolm <dmalcolm@redhat.com>
7029 Merger of git branch "gimple-classes-v2-option-3".
7030 * ChangeLog.gimple-classes: New.
7031 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
7032 from being just a vec<gimple> to a vec<gbind *>.
7034 2014-11-18 Jakub Jelinek <jakub@redhat.com>
7037 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
7038 argument to ptype, set type to TREE_TYPE (ptype). Don't call
7039 get_pointer_alignment for non-pointers. Use ptype, or if it is
7040 reference type, corresponding pointer type, as type of kind
7042 (ubsan_maybe_instrument_reference,
7043 ubsan_maybe_instrument_member_call): Adjust callers.
7045 2014-11-15 Marek Polacek <polacek@redhat.com>
7048 * array-notation-common.c (is_sec_implicit_index_fn): Return false
7050 (extract_array_notation_exprs): Return for NULL node.
7052 2014-11-12 Joseph Myers <joseph@codesourcery.com>
7054 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
7055 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
7057 2014-11-12 Jakub Jelinek <jakub@redhat.com>
7060 * c-common.c (check_builtin_function_arguments): Handle
7061 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
7063 2014-11-10 Andi Kleen <ak@linux.intel.com>
7066 * c-common.h (check_no_cilk): Declare.
7067 * cilk.c (get_error_location): New function.
7068 (check_no_cilk): Dito.
7070 2014-11-10 Andi Kleen <ak@linux.intel.com>
7072 * cilk.c (recognize_spawn): Use expression location
7075 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
7077 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
7079 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
7081 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
7082 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
7083 (__cpp_range_based_for, __cpp_initializer_lists,
7084 __cpp_delegating_constructors, __cpp_nsdmi,
7085 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
7086 for C++11; (__cpp_attribute_deprecated): Remove in favor of
7087 __has_cpp_attribute.
7088 * c-lex.c (cb_has_attribute): New callback CPP function;
7089 (init_c_lex): Set has_attribute callback.
7091 2014-11-04 Richard Biener <rguenther@suse.de>
7093 * c-common.c (shorten_compare): Do not shorten mixed
7094 DFP and non-DFP compares.
7096 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
7098 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
7099 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
7100 Commentary and rearrangement of tests.
7101 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
7102 Commentary and rearrangement of tests.
7103 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
7104 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
7106 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
7108 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
7109 enum from machine_mode.
7111 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
7113 * c-common.c: Adjust include files.
7114 * c-gimplify.c: Ditto.
7116 * c-pragma.c: Ditto.
7119 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
7121 * c-gimplify.c: Adjust include files.
7123 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
7126 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
7127 c_common_initialize_diagnostics.
7128 * c-common.h: Likewise.
7130 2014-10-24 Marek Polacek <polacek@redhat.com>
7133 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
7134 print "struct"/"union"/"enum" for typedefed names.
7136 2014-10-23 Marek Polacek <polacek@redhat.com>
7138 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
7141 2014-10-22 Jakub Jelinek <jakub@redhat.com>
7142 Yury Gribov <y.gribov@samsung.com>
7144 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7145 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
7146 instead of flag_sanitize_recover as bool flag.
7148 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
7150 * cilk.c: Revert previous change.
7152 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
7155 * cilk.c: Include vec.h.
7156 (struct cilk_decls): New structure.
7157 (wrapper_parm_cb): Split this function to...
7158 (fill_decls_vec): ...this...
7159 (create_parm_list): ...and this.
7160 (compare_decls): New function.
7161 (for_local_cb): Remove.
7162 (wrapper_local_cb): Ditto.
7163 (build_wrapper_type): For now first traverse and fill vector of
7164 declarations then sort it and then deal with sorted vector.
7165 (cilk_outline): Ditto.
7166 (declare_one_free_variable): Ditto.
7168 2014-10-17 Marek Polacek <polacek@redhat.com>
7170 * c-opts.c (c_common_post_options): Set warn_implicit_int.
7171 * c.opt (Wimplicit-int): Initialize to -1.
7173 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
7175 * c-pragma.c: Adjust include files.
7176 * c-semantics.c: Likewise.
7178 2014-10-16 DJ Delorie <dj@redhat.com>
7180 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
7183 2014-10-14 Jason Merrill <jason@redhat.com>
7186 * c-common.h (CPP_PREPARSED_EXPR): New.
7187 (N_CP_TTYPES): Adjust.
7189 2014-10-15 Marek Polacek <polacek@redhat.com>
7191 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
7193 2014-10-14 DJ Delorie <dj@redhat.com>
7195 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
7196 types, not just __int128.
7197 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
7198 types, not just __int128.
7199 (cpp_atomic_builtins): Round pointer sizes up.
7200 (type_suffix): Use type precision, not specific types.
7201 * c-common.c (c_common_reswords): Remove __int128 special case.
7202 (c_common_type_for_size): Check for all __intN types, not just
7204 (c_common_type_for_mode): Likewise.
7205 (c_common_signed_or_unsigned_type): Likewise.
7206 (c_build_bitfield_integer_type): Likewise.
7207 (c_common_nodes_and_builtins): Likewise.
7208 (keyword_begins_type_specifier): Likewise.
7209 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
7212 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
7214 * c-common.c: Use hash_table instead of hashtab.
7216 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
7218 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
7221 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
7226 * c-common.c (warn_logical_operator): Punt for vectors.
7228 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
7230 Implement SD-6: SG10 Feature Test Recommendations
7231 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
7232 macros and the __has_header macro.
7234 2014-09-30 Jason Merrill <jason@redhat.com>
7236 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
7237 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
7238 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
7240 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
7241 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
7243 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
7244 * c-common.c (c_common_reswords): Remove __is_convertible_to.
7246 2014-09-24 Marek Polacek <polacek@redhat.com>
7250 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
7252 2014-09-23 Andi Kleen <ak@linux.intel.com>
7254 * c-common.c (handle_no_reorder_attribute): New function.
7255 (c_common_attribute_table): Add no_reorder attribute.
7257 2014-09-22 Joseph Myers <joseph@codesourcery.com>
7259 * c-cppbuiltin.c (c_cpp_builtins): Define
7260 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
7263 2014-09-18 Joseph Myers <joseph@codesourcery.com>
7265 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
7266 for supported floating-point modes.
7268 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7270 * c.opt (Wpsabi): Use LangEnabledBy.
7271 * c-opts.c (c_common_handle_option): Do not handle here.
7273 2014-09-12 Joseph Myers <joseph@codesourcery.com>
7275 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
7276 macros for floating-point modes.
7278 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
7281 * c-cppbuiltin.c (builtin_define_float_constants): Correct
7282 __*_DENORM_MIN__ without denormals.
7284 2014-09-10 Jakub Jelinek <jakub@redhat.com>
7286 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7287 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7288 ubsan_create_data callers.
7289 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
7290 index is constant or BIT_AND_EXPR with constant mask and is
7291 small enough for the bound.
7292 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
7293 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
7295 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7297 * c.opt: Add CppReason to various flags.
7298 (Wdate-time): Re-sort.
7299 * c-common.c: Include c-common.h earlier.
7300 (struct reason_option_codes_t): Delete.
7301 (c_option_controlling_cpp_error): Prefix global type and struct
7304 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7306 * c.opt (Wnormalized): New.
7307 (Wnormalized=): Use Enum and Reject Negative.
7308 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
7310 2014-09-08 Joseph Myers <joseph@codesourcery.com>
7312 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
7313 digits of floating-point modes if -fbuilding-libgcc.
7315 2014-09-05 Joseph Myers <joseph@codesourcery.com>
7317 * c-cppbuiltin.c (c_cpp_builtins): Also define
7318 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
7319 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
7320 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
7321 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
7322 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
7323 __LIBGCC_STACK_GROWS_DOWNWARD__,
7324 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
7325 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
7326 __LIBGCC_DWARF_FRAME_REGISTERS__,
7327 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
7328 __LIBGCC_STACK_POINTER_REGNUM__ and
7329 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
7330 (builtin_define_with_value): Handle backslash-escaping in string
7333 2014-09-05 Richard Biener <rguenther@suse.de>
7336 * c-format.c (check_format_arg): Properly handle
7337 effectively signed POINTER_PLUS_EXPR offset.
7339 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
7341 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
7342 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
7343 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
7345 * c-opts.c (c_common_handle_option): Do not handle here.
7346 (sanitize_cpp_opts): Likewise.
7347 * c-common.c (struct reason_option_codes_t): Handle
7348 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
7350 2014-09-03 Marek Polacek <polacek@redhat.com>
7352 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
7354 2014-09-02 Jakub Jelinek <jakub@redhat.com>
7355 Balaji V. Iyer <balaji.v.iyer@intel.com>
7356 Igor Zamyatin <igor.zamyatin@intel.com>
7358 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
7359 * c-common.c (c_common_reswords): Added _Cilk_for.
7360 * c-common.h (enum rid): Added RID_CILK_FOR.
7361 (cilk_for_number_of_iterations): Add declaration.
7362 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
7364 * c-pragma.c (init_pragma): Register "grainsize" pragma.
7365 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
7367 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7369 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
7370 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
7371 Wundef): Use CPP, Var and Init.
7372 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
7374 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7376 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
7377 * c-opts.c (c_common_handle_option): Do not handle here.
7379 2014-08-25 Jason Merrill <jason@redhat.com>
7381 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
7382 -std=c++14 and -std=gnu++14, rather than the reverse.
7383 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
7384 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
7385 * c-common.h (cxx_dialect): Remove cxx1y.
7387 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
7389 * c-common.h (enum cxx_dialect): Add cxx14.
7390 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
7391 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
7392 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
7394 2014-08-22 Jason Merrill <jason@redhat.com>
7396 * c.opt (std=gnu++17): Fix alias.
7398 2014-08-22 Marek Polacek <polacek@redhat.com>
7401 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
7402 check for vector types. Drop LHS argument.
7403 * c-common.h (warn_logical_not_parentheses): Adjust.
7405 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7407 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
7408 (Wmultichar): Likewise.
7409 (Wdate-time): Use C-family languages instead of Common. Use CPP
7411 * c-opts.c (c_common_handle_option): Do not handle the above
7413 (sanitize_cpp_opts): Likewise.
7415 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7418 * c-opts.c: Include tree-diagnostics.h.
7419 (c_diagnostic_finalizer): New.
7420 (c_common_initialize_diagnostics): Use it.
7422 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7424 PR preprocessor/51303
7425 * c-common.c (struct reason_option_codes_t option_codes):
7426 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
7428 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7432 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
7433 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
7434 (c_common_post_options): Call init_global_opts_from_cpp.
7435 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
7437 2014-08-19 Marek Polacek <polacek@redhat.com>
7440 * c-common.c (maybe_warn_bool_compare): New function.
7441 * c-common.h (maybe_warn_bool_compare): Declare.
7442 * c.opt (Wbool-compare): New option.
7444 2014-08-19 Marek Polacek <polacek@redhat.com>
7446 * c.opt (Wc99-c11-compat): New option.
7448 2014-08-19 Marek Polacek <polacek@redhat.com>
7450 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
7451 to warn_c90_c99_compat.
7452 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
7455 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7456 Steven Bosscher <steven@gcc.gnu.org>
7459 * c-format.c: Add extra_arg_loc and format_string_loc to struct
7460 format_check_results.
7461 (check_function_format): Use true and add comment for boolean
7463 (finish_dollar_format_checking): Use explicit location when warning.
7464 (check_format_info): Likewise.
7465 (check_format_arg): Set extra_arg_loc and format_string_loc.
7466 (check_format_info_main): Use explicit location when warning.
7467 (check_format_types): Pass explicit location.
7468 (format_type_warning): Likewise.
7470 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7473 * c-format.c: Handle Fortran flags.
7475 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
7478 * array-notation-common.c (find_rank): Added handling for other
7479 types of references.
7481 2014-08-10 Marek Polacek <polacek@redhat.com>
7484 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
7485 * c.opt (Wc90-c99-compat): Add option.
7487 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
7489 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
7491 2014-08-03 Marek Polacek <polacek@redhat.com>
7493 * c-common.c (check_case_value): Add location_t parameter. Use it.
7494 (c_add_case_label): Pass loc to check_case_value.
7496 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7498 * cilk.c: Use hash_map instead of pointer_map.
7500 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7502 * c-gimplify.c: Use hash_set instead of pointer_set.
7504 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
7507 * array-notation-common.c (extract_array_notation_exprs): Handling
7510 2014-08-01 Jakub Jelinek <jakub@redhat.com>
7512 * c-common.h (min_align_of_type): Removed prototype.
7513 * c-common.c (min_align_of_type): Removed.
7514 * c-ubsan.h (ubsan_maybe_instrument_reference,
7515 ubsan_maybe_instrument_member_call): New prototypes.
7516 * c-ubsan.c: Include stor-layout.h and builtins.h.
7517 (ubsan_maybe_instrument_reference_or_call,
7518 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
7521 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
7524 * c.opt (-Wreturn-local-addr): Move to common.opt.
7526 2014-07-30 Jason Merrill <jason@redhat.com>
7531 * c.opt (-fuse-all-virtuals): New.
7533 2014-07-30 Tom Tromey <tromey@redhat.com>
7536 * c.opt (Wdesignated-init): New option.
7537 * c-common.c (c_common_attribute_table): Add "designated_init".
7538 (handle_designated_init): New function.
7540 2014-07-24 Marek Polacek <polacek@redhat.com>
7543 * c-opts.c (c_finish_options): If -imacros is in effect, return.
7545 2014-07-16 Dodji Seketeli <dodji@redhat.com>
7547 PR preprocessor/60723 - missing system-ness marks for macro tokens
7548 * c-ppoutput.c (struct print::prev_was_system_token): New data
7550 (init_pp_output): Initialize it.
7551 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
7552 (do_line_change): Return a flag saying if a line marker was
7554 (scan_translation_unit): Detect if the system-ness of the token we
7555 are about to emit is different from the one of the previously
7556 emitted token. If so, emit a line marker. Avoid emitting useless
7557 adjacent line markers. Avoid emitting line markers for tokens
7558 originating from the expansion of built-in macros.
7559 (scan_translation_unit_directives_only): Adjust.
7561 2014-07-15 Marek Polacek <polacek@redhat.com>
7563 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
7564 TYPE_MAX_VALUE is NULL.
7566 2014-07-14 Jakub Jelinek <jakub@redhat.com>
7569 * c.opt (Wmemset-transposed-args): New warning.
7571 2014-07-10 Jason Merrill <jason@redhat.com>
7575 * c.opt (-fuse-all-virtuals): New.
7577 2014-07-09 Richard Biener <rguenther@suse.de>
7580 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
7581 using unsigned arithmetic if overflow does not wrap instead of
7582 if overflow is undefined.
7584 2014-07-06 Marek Polacek <polacek@redhat.com>
7587 * c.opt (Wsizeof-array-argument): New option.
7589 2014-07-03 Jakub Jelinek <jakub@redhat.com>
7591 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
7592 comments->count <= 1, as comments->entries might be NULL.
7594 2014-07-01 Marek Polacek <polacek@redhat.com>
7596 * c.opt (Wint-conversion): New option.
7598 2014-07-01 Marek Polacek <polacek@redhat.com>
7601 * c.opt (Wincompatible-pointer-types): New option.
7603 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
7606 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
7607 Do not discard TYPE_QUALS of type.
7609 2014-06-26 Jason Merrill <jason@redhat.com>
7611 * c-common.h (enum cxx_dialect): Add cxx1z.
7612 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
7613 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
7615 2014-06-26 Teresa Johnson <tejohnson@google.com>
7617 * c-common.h (get_dump_info): Declare.
7618 * c-gimplify.c (c_genericize): Use saved dump files.
7619 * c-opts.c (c_common_parse_file): Begin and end dumps
7620 once around parsing invocation.
7621 (get_dump_info): New function.
7623 2014-06-23 Marek Polacek <polacek@redhat.com>
7624 Andrew MacLeod <amacleod@redhat.com>
7627 * c-common.c (get_atomic_generic_size): Don't segfault if the
7628 type doesn't have a size.
7630 2014-06-20 Marek Polacek <polacek@redhat.com>
7632 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
7633 (ubsan_walk_array_refs_r): New function.
7634 (c_genericize): Instrument array bounds.
7635 * c-ubsan.c: Include "internal-fn.h".
7636 (ubsan_instrument_division): Mark instrumented arrays as having
7637 side effects. Adjust ubsan_type_descriptor call.
7638 (ubsan_instrument_shift): Likewise.
7639 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
7640 (ubsan_instrument_bounds): New function.
7641 (ubsan_array_ref_instrumented_p): New function.
7642 (ubsan_maybe_instrument_array_ref): New function.
7643 * c-ubsan.h (ubsan_instrument_bounds): Declare.
7644 (ubsan_array_ref_instrumented_p): Declare.
7645 (ubsan_maybe_instrument_array_ref): Declare.
7647 2014-06-20 Hale Wang <hale.wang@arm.com>
7650 * c.opt (fshort-enums): Add to LTO.
7651 * c.opt (fshort-wchar): Likewise.
7653 2014-06-16 Marek Polacek <polacek@redhat.com>
7656 * c.opt (Wswitch-bool): Add Var.
7658 2014-06-12 Jakub Jelinek <jakub@redhat.com>
7661 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
7662 #pragma omp target teams or
7663 #pragma omp {,target }teams distribute simd.
7665 2014-06-12 Jason Merrill <jason@redhat.com>
7667 * c.opt (Wabi=, fabi-compat-version): New.
7668 * c-opts.c (c_common_handle_option): Handle -Wabi=.
7669 (c_common_post_options): Handle flag_abi_compat_version default.
7670 Disallow -fabi-compat-version=1.
7671 * c-common.h (abi_version_crosses): New.
7673 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
7675 * c-common.c (handle_section_attribute): Update handling for
7676 section names that are no longer trees.
7678 2014-06-10 Jakub Jelinek <jakub@redhat.com>
7681 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
7682 (omp_pragmas): ... back here.
7684 2014-06-05 Marek Polacek <polacek@redhat.com>
7687 * c-common.c (warn_logical_not_parentheses): New function.
7688 * c-common.h (warn_logical_not_parentheses): Declare.
7689 * c.opt (Wlogical-not-parentheses): New option.
7691 2014-06-04 Marek Polacek <polacek@redhat.com>
7694 * c-common.c (check_case_bounds): Add location parameter.
7696 (c_add_case_label): Pass loc to check_case_bounds.
7698 2014-06-03 Marek Polacek <polacek@redhat.com>
7701 * c.opt (Wswitch-bool): New option.
7703 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
7705 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
7707 (record_types_used_by_current_var_decl): Move prototype to where
7710 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
7711 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
7712 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
7714 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
7716 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
7717 * c-common.c (c_common_nodes_and_builtins): Don't initialize
7719 * c-pretty-print.c (pp_c_void_constant): New function.
7720 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
7721 (c_pretty_printer::expression): Handle VOID_CST.
7722 * cilk.c (extract_free_variables): Likewise.
7723 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
7724 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
7726 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
7728 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
7729 * c-pragma.c (push_alignment): Adjust.
7730 (handle_pragma_push_options): Likewise.
7732 2014-05-09 Marek Polacek <polacek@redhat.com>
7735 * c-common.c (check_user_alignment): Return -1 if alignment is error
7737 (handle_aligned_attribute): Don't call default_conversion on
7739 (handle_vector_size_attribute): Likewise.
7740 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
7741 (handle_sentinel_attribute): Call default_conversion and allow even
7742 integral types as an argument.
7744 2014-05-08 Marek Polacek <polacek@redhat.com>
7747 * c-common.c (min_align_of_type): New function factored out from...
7748 (c_sizeof_or_alignof_type): ...here.
7749 * c-common.h (min_align_of_type): Declare.
7751 2014-05-08 Marek Polacek <polacek@redhat.com>
7754 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
7755 parameter type of main.
7757 2014-05-07 DJ Delorie <dj@redhat.com>
7759 * c-cppbuiltin.c (print_bits_of_hex): New.
7760 (builtin_define_type_minmax): Print values using hex so as not to
7761 require a pre-computed list of string values.
7763 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
7764 Mike Stump <mikestump@comcast.net>
7765 Richard Sandiford <rdsandiford@googlemail.com>
7767 * c-ada-spec.c: Include wide-int.h.
7768 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
7769 (dump_generic_ada_node): Use wide-int interfaces.
7770 * c-common.c: Include wide-int-print.h.
7771 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
7772 (pointer_int_sum): Use wide-int interfaces.
7773 (c_common_nodes_and_builtins): Use make_int_cst.
7774 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
7775 (handle_alloc_size_attribute): Use wide-int interfaces.
7776 (get_nonnull_operand): Likewise.
7777 * c-format.c (get_constant): Use tree_fits_uhwi_p.
7778 * c-lex.c: Include wide-int.h.
7779 (narrowest_unsigned_type): Take a widest_int rather than two
7781 (narrowest_signed_type): Likewise.
7782 (interpret_integer): Update accordingly. Use wide-int interfaces.
7783 (lex_charconst): Use wide-int interfaces.
7784 * c-pretty-print.c: Include wide-int.h.
7785 (pp_c_integer_constant): Use wide-int interfaces.
7786 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
7787 INT_CST_LT_UNSIGNED.
7789 2014-05-06 Richard Biener <rguenther@suse.de>
7791 * c-opts.c (c_common_post_options): For -freestanding,
7792 -fno-hosted and -fno-builtin disable pattern recognition
7793 if not enabled explicitely.
7795 2014-05-02 Marek Polacek <polacek@redhat.com>
7797 * c.opt (Wsizeof-pointer-memaccess): Describe option.
7799 2014-05-01 Marek Polacek <polacek@redhat.com>
7802 * c.opt (Wdiscarded-qualifiers): Add.
7804 2014-04-30 Marek Polacek <polacek@redhat.com>
7806 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
7807 INT_MIN / -1 sanitization only for integer types.
7809 2014-04-25 Marek Polacek <polacek@redhat.com>
7812 * c-common.c (handle_noinline_attribute): Warn if the attribute
7813 conflicts with always_inline attribute.
7814 (handle_always_inline_attribute): Warn if the attribute conflicts
7815 with noinline attribute.
7817 2014-04-25 Marek Polacek <polacek@redhat.com>
7820 * c-common.c (check_main_parameter_types): Warn about variadic main.
7822 2014-04-24 Mike Stump <mikestump@comcast.net>
7824 * c.opt (Wshadow-ivar): Default to on.
7826 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
7828 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
7830 2014-04-23 Marek Polacek <polacek@redhat.com>
7832 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
7834 2014-04-22 Jakub Jelinek <jakub@redhat.com>
7837 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
7838 if flag_sanitize_undefined_trap_on_error.
7839 (ubsan_instrument_division, ubsan_instrument_shift,
7840 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
7841 if !flag_sanitize_recover.
7843 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
7846 * c-common.c (registered_builtin_types): Make non-static.
7847 * c-common.h (registered_builtin_types): Declare.
7849 2014-04-14 Richard Biener <rguenther@suse.de>
7850 Marc Glisse <marc.glisse@inria.fr>
7853 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
7854 apply may-alias the scalar pointer type when applicable.
7856 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
7859 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
7860 as possible argument for Cilk_spawn.
7862 2014-04-11 Tobias Burnus <burnus@net-b.de>
7865 * c.opt (Wformat-signedness): Add
7866 * c-format.c(check_format_types): Use it.
7868 2014-04-11 Jason Merrill <jason@redhat.com>
7871 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
7872 default_conversion for an array argument.
7874 2014-04-08 Marek Polacek <polacek@redhat.com>
7877 * c-ubsan.c: Include asan.h.
7878 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
7880 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
7882 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
7884 2014-04-02 Marek Polacek <polacek@redhat.com>
7886 * c-common.h (c_expand_expr): Remove declaration.
7888 2014-03-28 Jakub Jelinek <jakub@redhat.com>
7891 * c-common.c (add_atomic_size_parameter): When creating new
7892 params vector, push the size argument first.
7894 2014-03-26 Jakub Jelinek <jakub@redhat.com>
7896 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7897 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7898 ubsan_create_data callers.
7900 2014-03-22 Jakub Jelinek <jakub@redhat.com>
7903 * c-opts.c (c_finish_options): Restore cb_file_change call to
7906 2014-03-13 Jakub Jelinek <jakub@redhat.com>
7909 * c-pragma.c (apply_pragma_weak): Only look at
7910 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
7911 DECL_ASSEMBLER_NAME_SET_P (decl).
7912 (maybe_apply_pending_pragma_weaks): Exit early if
7913 vec_safe_is_empty (pending_weaks) rather than only when
7915 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
7916 set assembler name back to NULL afterwards.
7918 2014-03-11 Jason Merrill <jason@redhat.com>
7920 * c.opt: Add -std=gnu++14.
7922 2014-03-11 Ian Bolton <ian.bolton@arm.com>
7924 * c-opts.c (c_common_post_options): Don't override
7925 -ffp-contract=fast if unsafe-math-optimizations is on.
7927 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
7929 * c.opt: Enable LTO FE for fshort-double.
7931 2014-03-07 Jason Merrill <jason@redhat.com>
7933 * c.opt: Add -std=c++14.
7935 2014-03-06 Marek Polacek <polacek@redhat.com>
7938 * cilk.c (contains_cilk_spawn_stmt): New function.
7939 (contains_cilk_spawn_stmt_walker): Likewise.
7940 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
7941 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
7943 2014-03-03 Jakub Jelinek <jakub@redhat.com>
7945 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
7946 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
7947 even when flag_preprocess_only.
7949 2014-02-26 Jason Merrill <jason@redhat.com>
7953 * c-common.c (shorten_compare): Don't check
7954 c_inhibit_evaluation_warnings.
7956 2014-02-19 Jakub Jelinek <jakub@redhat.com>
7959 * c-common.c (c_common_nodes_and_builtins): When initializing
7960 c_uint{16,32,64}_type_node, also set corresponding
7961 uint{16,32,64}_type_node to the same value.
7964 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
7965 for PRAGMA_IVDEP if flag_preprocess_only.
7967 2014-02-12 Jakub Jelinek <jakub@redhat.com>
7970 * c-common.c (merge_tlist): If copy is true, call new_tlist,
7971 if false, add ADD itself, rather than vice versa.
7972 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
7973 copy. For SAVE_EXPR, only call merge_tlist once.
7975 2014-02-08 Jakub Jelinek <jakub@redhat.com>
7978 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
7980 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
7982 (c_common_attribute_table): Add alloc_align and assume_aligned
7985 2014-02-06 Marek Polacek <polacek@redhat.com>
7988 * c-common.c (warn_for_sign_compare): Call warning_at with location
7991 2014-02-05 Marek Polacek <polacek@redhat.com>
7994 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
7997 2014-02-04 Marek Polacek <polacek@redhat.com>
8000 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
8003 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
8007 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
8008 handle_vector_size_attribute, handle_nonnull_attribute): Call
8009 default_conversion on the attribute argument.
8010 (handle_nonnull_attribute): Increment the argument number.
8012 2014-01-31 Marek Polacek <polacek@redhat.com>
8015 * c-common.c (add_atomic_size_parameter): Pass vNULL to
8016 build_function_call_vec.
8017 (resolve_overloaded_builtin): Likewise.
8018 * c-common.h (build_function_call_vec): Adjust declaration.
8020 2014-01-30 Marek Polacek <polacek@redhat.com>
8023 * c-common.h (unsafe_conversion_p): Adjust declaration.
8024 (warnings_for_convert_and_check): Likewise.
8025 (convert_and_check): Likewise.
8026 * c-common.c (unsafe_conversion_p): Add location parameter. Call
8027 expansion_point_location_if_in_system_header on it.
8028 (warnings_for_convert_and_check): Add location parameter. Call
8029 expansion_point_location_if_in_system_header on it. Use it.
8030 (convert_and_check): Add location parameter. Use it.
8031 (conversion_warning): Likewise.
8032 (c_add_case_label): Adjust convert_and_check calls.
8033 (scalar_to_vector): Adjust unsafe_conversion_p calls.
8035 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
8037 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
8039 * c-pragma.c (init_pragma): Likewise.
8042 2014-01-23 Marek Polacek <polacek@redhat.com>
8045 * c-common.c (shorten_compare): Add location_t parameter.
8046 * c-common.h (shorten_binary_op): Adjust declaration.
8048 2014-01-23 Marek Polacek <polacek@redhat.com>
8051 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
8052 * c-common.h: Declare it.
8054 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
8056 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
8057 * c-ada-spec.c (dump_ads): Likewise.
8058 (cpp_check): Likewise.
8059 (dump_ada_specs): Likewise.
8061 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
8064 * c-common.c (handle_no_instrument_function_attribute): Allow
8065 no_instrument_function attribute in class member
8066 definition/declaration.
8068 2014-01-15 Jakub Jelinek <jakub@redhat.com>
8071 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
8072 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
8073 being COMPOUND_EXPR.
8074 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
8075 operand a SAVE_EXPR and second MODIFY_EXPR.
8077 2014-01-09 Jakub Jelinek <jakub@redhat.com>
8080 * c-pch.c (c_common_write_pch): Call
8081 prepare_target_option_nodes_for_pch.
8083 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8085 Update copyright years
8087 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8089 * array-notation-common.c, c-cilkplus.c: Use the standard form for
8090 the copyright notice.
8092 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
8094 * c-ada-spec.c (print_constructor): New function.
8095 (print_destructor): Retrieve the origin of the destructor.
8096 (print_ada_declaration): Revamp handling of constructors/destructors.
8098 2013-12-23 Stuart Hastings <stuart@apple.com>
8099 Bill Maddox <maddox@google.com>
8100 Jason Merrill <jason@redhat.com>
8102 * c.opt: Add -fdeclone-ctor-dtor.
8103 * c-opts.c (c_common_post_options): Default to on iff -Os.
8105 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
8107 * c-common.c (c_common_attribute_table): Added "cilk simd function"
8109 * c-pragma.h (enum pragma_cilk_clause): Remove.
8110 (enum pragma_omp_clause): Added the following fields:
8111 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
8112 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
8113 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
8114 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
8115 PRAGMA_CILK_CLAUSE_UNIFORM.
8118 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
8120 * cilk.c (cilk_outline): Made this function non-static.
8121 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
8122 (create_cilk_wrapper): Added a new parameter: a function pointer.
8123 (c_install_body_w_frame_cleanup): Remove
8124 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
8125 * c-common.h (cilk_outline): New prototype.
8126 (gimplify_cilk_spawn): Removed two parameters.
8127 (cilk_install_body_with_frame_cleanup): New prototype.
8128 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
8129 CILK_SPAWN_STMT case.
8131 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
8133 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
8135 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
8136 (int_array_type_node): Remove.
8137 * c-common.c (c_common_nodes_and_builtins): Don't build it.
8139 2013-12-05 Marek Polacek <polacek@redhat.com>
8142 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
8143 [ADJUST_FIELD_ALIGN].
8145 2013-12-04 Joseph Myers <joseph@codesourcery.com>
8148 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
8149 and check field alignment if set.
8150 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
8151 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
8153 2013-12-04 Jakub Jelinek <jakub@redhat.com>
8154 Marek Polacek <polacek@redhat.com>
8156 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
8157 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
8159 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
8162 * cilk.c (gimplify_cilk_spawn): Properly handle function without
8165 2013-11-29 Jakub Jelinek <jakub@redhat.com>
8168 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
8169 goto invalid. If it is error_mark_node, don't issue further
8172 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
8174 * c.opt (Wopenmp-simd): New.
8176 2013-11-22 Jakub Jelinek <jakub@redhat.com>
8178 * c-ubsan.h (ubsan_instrument_return): New prototype.
8179 * c-ubsan.c (ubsan_instrument_return): New function.
8181 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
8183 * c-common.c: Add required include files from gimple.h.
8184 * c-gimplify.c: Likewise.
8187 2013-11-22 David Malcolm <dmalcolm@redhat.com>
8189 * c-common.c (unsafe_conversion_p): Remove use of
8190 EXPR_LOC_OR_HERE macro.
8191 (conversion_warning): Likewise.
8192 (warnings_for_convert_and_check): Likewise.
8193 (warn_for_collisions_1): Likewise.
8194 (shorten_compare): Likewise, and remove use of in_system_header
8195 macro, using the location from the former.
8196 * c-lex.c (dump_one_header): Remove use of input_filename macro.
8197 (cb_def_pragma): Remove use of in_system_header macro.
8198 (lex_string): Likewise.
8199 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
8201 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
8202 Mike Stump <mikestump@comcast.net>
8203 Richard Sandiford <rdsandiford@googlemail.com>
8205 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
8206 instead of TREE_INT_CST_LOW, in cases where there is a protecting
8207 tree_fits_shwi_p or tree_fits_uhwi_p.
8208 (dump_generic_ada_node): Likewise.
8209 * c-format.c (check_format_arg): Likewise.
8210 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8212 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
8214 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
8216 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
8219 * c-common.c (unsafe_conversion_p): Make this function
8220 return an enumeration with more detail.
8221 (conversion_warning): Use the new return type of
8222 unsafe_conversion_p to separately warn either about conversions
8223 that lower floating point number precision or about the other
8224 kinds of conversions.
8225 * c-common.h (enum conversion_safety): New enumeration.
8226 (unsafe_conversion_p): switching return type to
8227 conversion_safety enumeration.
8228 * c.opt: Adding new warning -Wfloat-conversion and
8229 enabling it with -Wconversion.
8231 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
8233 * c-opts.c: Include plugin.h.
8234 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
8236 2013-11-19 Marek Polacek <polacek@redhat.com>
8238 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
8240 (ubsan_instrument_shift): Likewise.
8241 (ubsan_instrument_vla): Likewise.
8243 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8245 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
8246 cast to unsigned type.
8248 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8250 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
8252 (complete_array_type): Update comment to refer to tree_to_[su]hwi
8253 rather than tree_low_cst.
8255 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8257 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
8258 tree_to_uhwi throughout.
8260 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8262 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
8263 tree_low_cst (..., 0) with tree_to_shwi throughout.
8265 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8267 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
8268 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
8270 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8272 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
8273 host_integerp (..., 0) with tree_fits_shwi_p throughout.
8275 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
8277 * c-cilkplus.c: New file.
8278 * c-common.c (readonly_error): Add location argument.
8279 * c-common.h (readonly_error): Same.
8280 (c_finish_cilk_clauses): Protoize.
8281 (c_check_cilk_loop): Same.
8282 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
8283 Do not fail on error_mark_node.
8284 Abstract increment canonicalization to here...
8285 (c_omp_for_incr_canonicalize_ptr): New.
8286 c-pragma.c (init_pragma): Register "simd" pragma.
8287 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
8288 (enum pragma_cilk_clause): New.
8290 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
8292 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
8293 wchar_type and host_integerp checks.
8295 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
8297 * c-common.c: Likewise.
8298 * c-gimplify.c: Likewise.
8301 2013-11-14 Diego Novillo <dnovillo@google.com>
8303 * c-common.c: Include fold-const.h.
8304 Include stor-layout.h.
8306 Include stringpool.h.
8309 Include trans-mem.h.
8310 * c-cppbuiltin.c: Include stor-layout.h.
8311 Include stringpool.h.
8312 * c-format.c: Include stringpool.h.
8313 * c-lex.c: Include stringpool.h.
8314 Include stor-layout.h.
8315 * c-pragma.c: Include stringpool.h.
8318 Include gcc-symtab.h.
8319 * c-pretty-print.c: Include stor-layout.h.
8321 * cilk.c: Include stringpool.h.
8324 2013-11-13 Joseph Myers <joseph@codesourcery.com>
8326 * c-common.h (enum rid): Add RID_AUTO_TYPE.
8327 * c-common.c (c_common_reswords): Add __auto_type.
8328 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
8330 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
8332 * c-common.c: Include gimplify.h.
8333 * c-gimplify.c: Likewise.
8335 * c-omp.c: Include gimple-expr.h instead of gimple.h.
8336 * c-ubsan.c: Don't include gimple.h.
8338 2013-11-12 Joseph Myers <joseph@codesourcery.com>
8340 * c-common.c (c_common_reswords): Add _Thread_local.
8342 2013-11-09 Joseph Myers <joseph@codesourcery.com>
8344 * c-common.c (atomic_size_supported_p): New function.
8345 (resolve_overloaded_atomic_exchange)
8346 (resolve_overloaded_atomic_compare_exchange)
8347 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
8348 Use it instead of comparing size with a local list of sizes.
8350 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
8351 Joseph Myers <joseph@codesourcery.com>
8353 * c-common.h (enum rid): Add RID_ATOMIC.
8354 * c-common.c (c_common_reswords): Add _Atomic.
8355 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
8356 (keyword_is_type_qualifier): Accept RID_ATOMIC.
8357 * c-format.c (check_format_types): Check for extra _Atomic
8358 qualifiers in format argument.
8359 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
8360 (pp_c_type_qualifier_list): Mention _Atomic in comment.
8362 2013-11-06 Tobias Burnus <burnus@net-b.de>
8364 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
8366 2013-11-06 Joseph Myers <joseph@codesourcery.com>
8368 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
8370 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
8371 to mean lack of IEEE 754 support.
8373 2013-11-05 Tobias Burnus <burnus@net-b.de>
8375 * c.opt (-Wdate-time): New option
8376 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
8378 2013-11-05 Joseph Myers <joseph@codesourcery.com>
8380 * c-cppbuiltin.c (cpp_iec_559_value): Test
8381 flag_excess_precision_cmdline not flag_excess_precision.
8383 2013-11-05 Tobias Burnus <burnus@net-b.de>
8385 * c.opt (fopenmp-simd): New option.
8386 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
8387 (omp_pragmas): ... this new struct.
8388 (c_pp_lookup_pragma): Also walk omp_pragmas.
8389 (init_pragma): Init pragmas for -fopenmp-simd.
8391 2013-11-04 Marek Polacek <polacek@redhat.com>
8394 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
8396 2013-11-04 Joseph Myers <joseph@codesourcery.com>
8398 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
8400 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
8402 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
8404 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
8405 (dump_ada_specs): Adjust prototype of second callback.
8406 * c-ada-spec.c (cpp_check): New global variable.
8407 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
8408 (print_generic_ada_decl): Likewise.
8409 (has_static_fields): Change return type to bool and add guard.
8410 (has_nontrivial_methods): New predicate.
8411 (is_tagged_type): Change return type to bool.
8412 (separate_class_package): Call has_nontrivial_methods.
8413 (pp_ada_tree_identifier): Minor tweaks.
8414 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
8415 (dump_ada_array_domains): Likewise.
8416 (dump_ada_array_type): Likewise.
8417 (dump_template_types): Remove cpp_check parameter and do not pass it to
8418 dump_generic_ada_node.
8419 (dump_ada_template): Likewise.
8420 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
8422 (print_ada_methods): Change return type to integer. Remove cpp_check
8423 parameter and do not pass it down.
8424 (dump_nested_types): Remove cpp_check parameter and do not pass it to
8425 dump_generic_ada_node.
8426 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
8428 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
8429 down. Use has_nontrivial_methods to recognize C++ classes. Use return
8430 value of print_ada_methods.
8431 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
8432 Set cpp_check to it before invoking dump_ada_nodes.
8433 (dump_ada_specs): Likewise.
8435 2013-11-03 Marek Polacek <polacek@redhat.com>
8437 * c-ubsan.c: Don't include hash-table.h.
8438 (ubsan_instrument_vla): New function.
8439 * c-ubsan.h: Declare it.
8441 2013-10-31 David Malcolm <dmalcolm@redhat.com>
8443 Automated part of renaming of symtab_node_base to symtab_node.
8445 Patch autogenerated by rename_symtab.py from
8446 https://github.com/davidmalcolm/gcc-refactoring-scripts
8447 revision 58bb219cc090b2f4516a9297d868c245495ee622
8449 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
8450 symtab_node_base to symtab_node.
8452 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
8454 Implement C++14 digit separators.
8455 * c-lex.c (interpret_float): Remove digit separators from scratch string
8456 before building real literal.
8458 2013-10-30 Jakub Jelinek <jakub@redhat.com>
8460 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
8462 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
8464 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
8466 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
8468 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
8469 (insert_cilk_frame): New prototype.
8470 (cilk_init_builtins): Likewise.
8471 (gimplify_cilk_spawn): Likewise.
8472 (c_cilk_install_body_w_frame_cleanup): Likewise.
8473 (cilk_detect_spawn_and_unwrap): Likewise.
8474 (cilk_set_spawn_marker): Likewise.
8475 (build_cilk_sync): Likewise.
8476 (build_cilk_spawn): Likewise.
8479 2013-10-29 David Malcolm <dmalcolm@redhat.com>
8481 Patch autogenerated by refactor_symtab.py from
8482 https://github.com/davidmalcolm/gcc-refactoring-scripts
8483 revision 58bb219cc090b2f4516a9297d868c245495ee622
8485 * c-gimplify.c (c_genericize): Update for conversion of symtab types
8486 to a true class hierarchy.
8487 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
8489 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
8491 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
8493 2013-10-26 Jeff Law <law@redhat.com>
8495 * c-common.c (c_define_builtins): Remove mudflap support.
8496 * c.opt: Ignore and warn for mudflap options.
8498 2013-10-24 Tobias Burnus <burnus@net-b.de>
8501 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
8502 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
8504 2013-10-23 Jason Merrill <jason@redhat.com>
8506 * c-format.c (gcc_cxxdiag_char_table): Add %X.
8508 2013-10-11 Jakub Jelinek <jakub@redhat.com>
8510 * c-common.h (omp_clause_mask::operator !=): New method.
8511 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
8512 instead of if (mask & something) tests everywhere.
8514 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
8515 201307 instead of 201107.
8516 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
8517 (c_common_attribute_table): Add "omp declare target" and
8518 "omp declare simd" attributes.
8519 (handle_omp_declare_target_attribute,
8520 handle_omp_declare_simd_attribute): New functions.
8521 * c-omp.c: Include c-pragma.h.
8522 (c_finish_omp_taskgroup): New function.
8523 (c_finish_omp_atomic): Add swapped argument, if true,
8524 build the operation first with rhs, lhs arguments and use NOP_EXPR
8526 (c_finish_omp_for): Add code argument, pass it down to make_code.
8527 (c_omp_split_clauses): New function.
8528 (c_split_parallel_clauses): Removed.
8529 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
8530 c_omp_declare_simd_clauses_to_decls): New functions.
8531 * c-common.h (omp_clause_mask): New type.
8532 (OMP_CLAUSE_MASK_1): Define.
8533 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
8534 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
8535 omp_clause_mask::operator |, omp_clause_mask::operator &,
8536 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
8537 omp_clause_mask::operator ==): New methods.
8538 (enum c_omp_clause_split): New.
8539 (c_finish_omp_taskgroup): New prototype.
8540 (c_finish_omp_atomic): Add swapped argument.
8541 (c_finish_omp_for): Add code argument.
8542 (c_omp_split_clauses): New prototype.
8543 (c_split_parallel_clauses): Removed.
8544 (c_omp_declare_simd_clauses_to_numbers,
8545 c_omp_declare_simd_clauses_to_decls): New prototypes.
8546 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
8547 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
8548 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
8549 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
8550 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
8551 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
8552 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
8553 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
8554 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
8555 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
8556 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
8557 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
8558 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
8559 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
8560 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
8561 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
8562 PRAGMA_OMP_CLAUSE_UNIFORM.
8564 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
8566 PR tree-optimization/20318
8567 * c-common.c (handle_returns_nonnull_attribute): New function.
8568 (c_common_attribute_table): Add returns_nonnull.
8570 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
8573 * c.opt (fcheck-new): Move to common.opt.
8575 2013-09-25 Marek Polacek <polacek@redhat.com>
8576 Jakub Jelinek <jakub@redhat.com>
8579 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
8580 an expression if we can prove it is correct.
8581 (ubsan_instrument_division): Likewise. Remove unnecessary
8584 2013-09-18 Marek Polacek <polacek@redhat.com>
8587 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
8589 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
8591 2013-09-14 Iain Sandoe <iain@codesourcery.com>
8594 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
8595 fobjc-gc, freplace-objc-classes): Accept for LTO.
8597 2013-09-13 Jacek Caban <jacek@codeweavers.com>
8599 * c-target.def: New hook
8601 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8604 * c.opt (Wdelete-incomplete): Add.
8606 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
8608 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
8609 (vector_types_compatible_elements_p): New function.
8610 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
8612 (vector_types_compatible_elements_p): Declare.
8614 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8616 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
8617 a virtual member function.
8618 (pp_simple_type_specifier): Remove.
8619 (pp_c_type_specifier): Likewise.
8620 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
8621 Rename from pp_c_type_specifier. Adjust.
8622 (c_pretty_printer::c_pretty_printer): Do not assign to
8623 simple_type_specifier.
8625 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8627 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
8629 (c_pretty_printer::storage_class_specifier): Likewise.
8630 (c_pretty_printer::initializer): Likewise.
8631 (pp_declaration): Remove.
8632 (pp_declaration_specifiers): Likewise.
8633 (pp_abstract_declarator): Likewise.
8634 (pp_declarator): Likewise.
8635 (pp_type_id): Likewise.
8636 (pp_statement): Likewise.
8637 (pp_constant): Likewise.
8638 (pp_id_expression): Likewise.
8639 (pp_primary_expression): Likewise.
8640 (pp_unary_expression): Likewise.
8641 (pp_multiplicative_expression): Likewise.
8642 (pp_conditional_expression): Likewise.
8643 (pp_assignment_expression): Likewise.
8644 (pp_expression): Likewise.
8645 (pp_c_type_id): Likewise.
8646 (pp_c_storage_class_specifier): Likewise.
8647 * c-pretty-print.c (pp_c_type_cast): Tidy.
8648 (pp_c_pointer): Likewise.
8649 (pp_c_type_specifier): Likewise.
8650 (pp_c_parameter_type_list): Likewise.
8651 (pp_c_function_definition): Likewise.
8652 (pp_c_init_declarator): Likewise.
8653 (pp_c_initializer_list): Likewise.
8654 (pp_c_constructor_elts): Likewise.
8655 (c_pretty_printer::direct_abstract_declarator): Likewise.
8656 (c_pretty_printer::declaration_specifiers): Likewise.
8657 (c_pretty_printer::primary_expression): Likewise.
8658 (c_pretty_printer::postfix_expression): Likewise.
8659 (c_pretty_printer::type_id): Rename from pp_c_type_id.
8660 (c_pretty_printer::storage_class_specifier): Rename from
8661 pp_c_storage_class_specifier.
8662 (c_pretty_printer::initializer): Rename from pp_c_initializer.
8663 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
8664 storage_class_specifier, initializer, offset_list, flags.
8666 2013-08-30 Marek Polacek <polacek@redhat.com>
8668 * c-ubsan.c: New file.
8669 * c-ubsan.h: New file.
8671 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8673 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
8675 (c_pretty_printer::declaration_specifiers): Likewise.
8676 (c_pretty_printer::declarator): Likewise.
8677 (c_pretty_printer::abstract_declarator): Likewise.
8678 (c_pretty_printer::direct_abstract_declarator): Likewise.
8679 (c_pretty_printer::direct_declarator): Likewise.
8680 (c_pretty_printer::function_specifier): Likewise.
8681 (pp_declaration): Adjust.
8682 (pp_declaration_specifiers): Likewise.
8683 (pp_abstract_declarator): Likewise.
8684 (pp_direct_declarator): Likewise.
8685 (pp_function_specifier): Likewise.
8686 (pp_direct_abstract_declarator): Remove as unused.
8687 (pp_c_declaration): Remove.
8688 (pp_c_declaration_specifiers): Likewise.
8689 (pp_c_declarator): Likewise.
8690 (pp_c_direct_declarator): Likewise.
8691 (pp_c_function_specifier): Likewise.
8692 (pp_c_direct_abstract_declarator): Likewise.
8693 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
8694 from pp_c_abstract_declarator. Adjust.
8695 (c_pretty_printer::direct_abstract_declarator): Rename from
8696 pp_c_direct_abstract_declarator. Adjust.
8697 (c_pretty_printer::function_specifier): Rename from
8698 pp_c_function_specifier. Adjust.
8699 (c_pretty_printer::declaration_specifiers): Rename from
8700 pp_c_declaration_specifiers. Adjust.
8701 (c_pretty_printer::direct_declarator): Rename from
8702 pp_c_direct_declarator. Adjust.
8703 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
8704 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
8705 (c_pretty_printer::c_pretty_printer): Do not assign to
8706 declaration, declaration_specifiers, declarator,
8707 direct_declarator, direct_abstract_declarator, function_specifier.
8709 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
8711 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
8712 virtual member function.
8713 (c_pretty_printer::multiplicative_expression): Likewise.
8714 (c_pretty_printer::conditional_expression): Likewise.
8715 (c_pretty_printer::assignment_expression): Likewise.
8716 (c_pretty_printer::expression): Likewise.
8717 (pp_unary_expression): Adjust.
8718 (pp_multiplicative_expression): Likewise.
8719 (pp_assignment_expression): Likewise.
8720 (pp_conditional_expression): Likewise.
8721 (pp_expression): Likewise.
8722 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
8723 from pp_c_unary_expression. Adjust.
8724 (c_pretty_printer::multiplicative_expression): Rename from
8725 pp_c_multiplicative_expression. Adjust.
8726 (c_pretty_printer::conditional_expression): Rename from
8727 pp_c_conditional_expression. Adjust.
8728 (c_pretty_printer::assignment_expression): Rename from
8729 pp_c_assignment_expression. Adjust.
8730 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
8731 (c_pretty_printer::c_pretty_printer): Do not assign to
8732 unary_expression, multiplicative_expression,
8733 conditional_expression, expression.
8735 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8737 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
8738 virtual member function.
8739 (pp_postfix_expression): Adjust.
8740 (pp_c_postfix_expression): Remove.
8741 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
8742 from pp_c_postfix_expression. Adjust.
8743 (c_pretty_printer::c_pretty_printer): Do not assign to
8746 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8748 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
8749 virtua member function.
8750 (pp_primary_expression): Adjust.
8751 (pp_c_primary_expression): Remove.
8752 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
8753 from pp_c_primary_expression. Adjust.
8754 (pp_c_initializer_list): Use pp_primary_expression.
8755 (c_pretty_printer::c_pretty_printer): Do not assign to
8758 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8760 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
8761 * c-pretty-print.c (M_): Remove.
8762 (c_pretty_printer::translate_string): Define.
8763 (pp_c_type_specifier): Use it.
8764 (pp_c_primary_expression): Likewise.
8765 (pp_c_expression): Likewise.
8767 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8769 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
8771 (pp_c_id_expression): Remove.
8772 (pp_id_expression): Adjust.
8773 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
8774 pp_c_id_expression. Adjust.
8775 (pp_c_postfix_expression): Use pp_id_expression.
8776 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
8778 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8780 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
8782 (pp_constant): Adjust.
8783 (pp_c_constant): Remove.
8784 * c-pretty-print.c (c_pretty_printer::constant): Rename from
8785 pp_c_constant. Adjust.
8787 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
8788 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
8790 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8792 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
8793 (c_pretty_printer::c_pretty_printer): Declare.
8794 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
8795 c_pretty_printer_init. Adjust.
8796 (print_c_tree): Do not call c_pretty_printer_init.
8797 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
8799 2013-08-09 Arnaud Charlet <charlet@adacore.com>
8801 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
8803 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
8806 * c-common.c (pointer_int_sum): Add bool parameter.
8807 * c-common.h (pointer_int_sum): Adjust declaration.
8809 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8811 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
8812 c_pretty_printer variable.
8814 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8816 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
8818 (pp_c_base): Likewise. Adjust users.
8819 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
8820 (pp_c_whitespace): Do not call pp_base.
8821 (pp_c_left_paren): Likewise.
8822 (pp_c_right_paren): Likewise.
8823 (pp_c_left_brace): Likewise.
8824 (pp_c_right_brace): Likewise.
8825 (pp_c_left_bracket): Likewise.
8826 (pp_c_right_bracket): Likewise.
8827 (pp_c_dot): Likewise.
8828 (pp_c_ampersand): Likewise.
8829 (pp_c_star): Likewise.
8830 (pp_c_arrow): Likewise.
8831 (pp_c_semicolon): Likewise.
8832 (pp_c_complement): Likewise.
8833 (pp_c_exclamation): Likewise.
8834 (pp_c_direct_declarator): Likewise.
8835 (pp_c_ws_string): Likewise.
8836 (pp_c_identifier): Likewise.
8837 (pp_c_statement): Likewise.
8838 (print_c_tree): Likewise.
8840 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
8843 * c-common.c (c_parse_error): Catch user-defined literal tokens and
8844 provide useful error strings.
8846 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8848 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
8849 printer functions instead of pp_string or operators and punctuators.
8850 (dump_generic_ada_node): Likewise.
8851 * c-pretty-print.c (pp_c_type_specifier): Likewise.
8852 (pp_c_relational_expression): Likewise.
8853 (pp_c_logical_or_expression): Likewise.
8855 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8857 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
8858 functions instead of pp_character.
8859 (pp_ada_tree_identifier): Likewise.
8860 (dump_ada_double_name): Likewise.
8861 (dump_ada_function_declaration): Likewise.
8862 (dump_ada_array_domains): Likewise.
8863 (dump_template_types): Likewise.
8864 (dump_generic_ada_node): Likewise.
8865 (print_ada_declaration): Likewise.
8866 (print_ada_struct_decl): Likewise.
8867 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8869 2013-07-23 Tom Tromey <tromey@redhat.com>
8871 * c-common.h (enum rid) <RID_GENERIC>: New constant.
8872 * c-common.c (c_common_reswords): Add _Generic.
8874 2013-07-21 OndÅ
\99ej BÃlka <neleai@seznam.cz>
8876 * c-common.c: Fix typos.
8877 * c-common.h: Likewise.
8879 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
8882 * c-common.c (c_common_attribute_table): Add warn_unused.
8883 (handle_warn_unused_attribute): New.
8885 2013-07-10 Jakub Jelinek <jakub@redhat.com>
8887 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
8888 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
8890 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
8893 * c.opt: Add Wconditionally-supported.
8895 2013-07-08 Graham Stott <graham.stott@btinternet.com>
8897 * array-notation-common.c (length_mismatch_in_expr_p): Delete
8898 unused variables l_length and l_node.
8900 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
8903 * c-common.c (complete_array_type): Delay folding first index
8904 like other indices. When folding, check for index overflow.
8906 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
8909 * c-common.h (c_build_vec_perm_expr): New complain argument.
8910 * c-common.c (c_build_vec_perm_expr): Likewise.
8911 Use save_expr also in C++.
8913 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8915 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
8916 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
8917 * c-opts.c (c_common_post_options): Likewise.
8919 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8921 * array-notation-common.c (length_mismatch_in_expr): Changed the
8922 parameter type's from a dynamic array to a vec_tree. Also removed
8923 the size parameters.
8924 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
8927 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8929 * c-common.h (struct cilkplus_an_parts): New structure.
8930 (struct cilkplus_an_loop_parts): Likewise.
8931 (cilkplus_extract_an_triplets): New prototype.
8932 (fix_sec_implicit_args): Likewise.
8933 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
8934 (fix_sec_implicit_args): Likewise.
8936 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
8938 * array-notation-common.c (find_inv_trees): Removed an unwanted
8940 * c-common.h (struct inv_list::additional_tcodes): Changed type from
8941 enum rid to enum tree_code.
8943 2013-06-11 Jan Hubicka <jh@suse.cz>
8945 * c-common.c (handle_alias_ifunc_attribute): Do not set
8946 DECL_EXTERNAL for weakref variables.
8947 * c-pragma.c (handle_pragma_weak): Make sure aliases
8948 are not declared as external.
8950 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
8952 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
8953 function from c/c-array-notation.c.
8954 (is_cilkplus_reduce_builtin): Likewise.
8955 (find_rank): Likewise.
8956 (extract_array_notation_exprs): Likewise.
8957 (replace_array_notations): Likewise.
8958 (find_inv_trees): Likewise.
8959 (replace_inv_trees): Likewise.
8960 (contains_array_notation_expr): Likewise.
8961 (find_correct_array_notation_type): Likewise.
8962 * c-common.h (struct inv_list): Moved this struct from the file
8963 c/c-array-notation.c and added a new field called additional tcodes.
8964 (length_mismatch_in_expr_p): New prototype.
8965 (is_cilkplus_reduce_builtin): Likewise.
8966 (find_rank): Likewise.
8967 (extract_array_notation_exprs): Likewise.
8968 (replace_array_notation): Likewise.
8969 (find_inv_trees): Likewise.
8970 (replace_inv_trees): Likewise.
8971 (find_correct_array_notation_type): Likewise.
8973 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
8975 * c-common.c (c_define_builtins): When cilkplus is enabled, the
8976 function array_notation_init_builtins is called.
8977 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
8978 * c-common.def (ARRAY_NOTATION_REF): New tree.
8979 * c-common.h (build_array_notation_expr): New function declaration.
8980 (build_array_notation_ref): Likewise.
8981 (extract_sec_implicit_index_arg): New extern declaration.
8982 (is_sec_implicit_index_fn): Likewise.
8983 (ARRAY_NOTATION_CHECK): New define.
8984 (ARRAY_NOTATION_ARRAY): Likewise.
8985 (ARRAY_NOTATION_START): Likewise.
8986 (ARRAY_NOTATION_LENGTH): Likewise.
8987 (ARRAY_NOTATION_STRIDE): Likewise.
8988 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
8990 (pp_c_expression): Likewise.
8991 * c.opt (flag_enable_cilkplus): New flag.
8992 * array-notation-common.c: New file.
8994 2013-05-14 Jakub Jelinek <jakub@redhat.com>
8997 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
8999 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
9001 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
9004 2013-05-07 Han Shen <shenhan@google.com>
9006 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
9008 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
9010 * c-common.c (check_user_alignment): Emit error for negative values.
9012 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
9014 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
9016 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
9018 * c-cppbuiltin.c (c_cpp_builtins): Do not define
9019 __GXX_EXPERIMENTAL_CXX1Y__.
9021 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
9022 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9024 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
9025 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
9026 to simply use OPT_Wpointer_arith.
9027 (c_sizeof_or_alignof_type): Likewise.
9029 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
9031 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
9033 2013-04-12 Jakub Jelinek <jakub@redhat.com>
9035 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
9036 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
9039 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
9041 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
9043 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
9045 * c-common.c (pointer_int_sum): Remove dead code.
9047 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
9050 * c-common.c (handle_optimize_attribute): Don't call
9051 save_optabs_if_changed.
9053 2013-03-05 Jakub Jelinek <jakub@redhat.com>
9056 * c-pch.c (pch_init): Free target_validity at the end.
9058 2013-03-04 Jakub Jelinek <jakub@redhat.com>
9060 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
9062 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
9063 Jakub Jelinek <jakub@redhat.com>
9066 * c-common.c (handle_no_sanitize_address_attribute): New function.
9067 (c_common_attribute_table): Add no_sanitize_address attribute.
9068 (handle_no_address_safety_analysis_attribute): Add
9069 no_sanitize_address attribute, not no_address_safety_analysis
9072 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
9075 * c-common.c (handle_optimize_attribute): Call
9076 save_optabs_if_changed.
9078 2013-02-18 Jakub Jelinek <jakub@redhat.com>
9079 Steven Bosscher <steven@gcc.gnu.org>
9082 * c-opts.c (c_common_post_options): If debug info is enabled
9083 and non-dwarf*, refuse to load PCH files and when writing PCH
9086 2013-02-05 Jakub Jelinek <jakub@redhat.com>
9089 * c-common.c (handle_error_attribute): Fix condition.
9091 2013-01-30 Jakub Jelinek <jakub@redhat.com>
9094 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
9096 2013-01-18 Jason Merrill <jason@redhat.com>
9099 * c.opt (-fextern-tls-init): New.
9100 * c-opts.c (c_common_post_options): Handle it.
9102 2013-01-09 Jakub Jelinek <jakub@redhat.com>
9105 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
9106 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
9107 and is either negative or bigger or equal to type precision
9108 of the first operand.
9110 2012-12-03 Marek Polacek <polacek@redhat.com>
9113 * c-common.c (check_user_alignment): Swap order of tests,
9114 check TREE_CODE first.
9116 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
9119 * c-common.h (overflow_type): New enum.
9120 (build_userdef_literal): Add overflow_type argument.
9121 (tree_userdef_literal): Add overflow_type.
9122 (USERDEF_LITERAL_OVERFLOW): New access macro.
9123 * c-common.c (build_userdef_literal): Add overflow_type
9125 * c-lex.c (c_lex_with_flags): Add overflow_type to
9126 build_userdef_literal calls.
9127 (interpret_integer, interpret_float): Add overflow_type argument.
9129 2012-11-28 Richard Biener <rguenther@suse.de>
9132 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
9133 here and use a type with proper overflow behavior for types that would
9134 need to be promoted for the arithmetic.
9136 2012-11-23 Jakub Jelinek <jakub@redhat.com>
9139 * c-common.c (handle_no_address_safety_analysis_attribute): New
9141 (c_common_attribute_table): Add no_address_safety_analysis.
9143 2012-11-16 Simon Baldwin <simonb@google.com>
9145 * c.opt: Add f[no-]canonical-system-headers.
9146 * c-opts.c (c_common_handle_option): Handle
9147 OPT_fcanonical_system_headers.
9149 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
9152 * c-opts.c (c_common_handle_option): Set new flags.
9153 * c.opt: Describe new flags.
9155 2012-11-09 Jason Merrill <jason@redhat.com>
9157 * c.opt (Wabi-tag): New.
9159 2012-11-09 Andi Kleen <ak@linux.intel.com>
9162 * c-common.c (get_atomic_generic_size): Mask with
9165 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9168 * c.opt (Wformat): Make it Alias Wformat=1.
9169 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
9170 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
9172 (Wformat=): RejectNegative. Use LangEnabledBy.
9173 (Wnonnull): Use LangEnabledBy.
9174 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
9175 * c-format.c (set_Wformat): Delete.
9176 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
9177 (maybe_read_dollar_number): Likewise.
9178 (avoid_dollar_number): Likewise.
9179 (finish_dollar_format_checking): Likewise.
9180 (check_format_info): Likewise.
9181 (check_format_info_main): Likewise.
9182 (check_format_types): Likewise.
9183 (format_type_warning): Likewise.
9184 * c-common.c (int): Likewise.
9185 (check_function_sentinel): Likewise.
9186 * c-common.h (warn_format,set_Wformat): Do not declare here.
9188 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9191 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
9192 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
9194 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
9196 (Wvariadic-macros): Init(1).
9197 * c-opts.c (c_common_handle_option): Do not handle them
9199 (c_common_post_options): Likewise.
9200 (sanitize_cpp_opts): warn_unused_macros is now
9201 cpp_warn_unused_macros.
9202 (push_command_line_include): Likewise.
9203 * c-common.c (warn_unknown_pragmas): Do not define.
9204 * c-common.h (warn_unknown_pragmas): Do not declare.
9206 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9209 * c-common.c (conversion_warning): Handle conditional expressions.
9211 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
9214 * c.opt (Wreturn_local_addr): Define new option.
9216 2012-10-25 Jason Merrill <jason@redhat.com>
9218 * c.opt (Wvirtual-move-assign): New.
9220 * c.opt (Winherited-variadic-ctor): New.
9222 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
9225 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
9227 2012-10-23 Joseph Myers <joseph@codesourcery.com>
9229 * c-common.h (pch_cpp_save_state): Declare.
9230 * c-target.def (c_preinclude): New hook.
9231 * c-opts.c (done_preinclude): New.
9232 (push_command_line_include): Handle default preincluded header.
9233 (cb_file_change): Call pch_cpp_save_state when calling
9234 push_command_line_include.
9235 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
9236 (pch_cpp_save_state): New.
9237 (pch_init): Call pch_cpp_save_state conditionally, instead of
9238 calling cpp_save_state.
9240 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
9244 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
9245 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
9246 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
9247 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
9248 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
9249 * c-opts.c (c_common_handle_option): Remove explicit handling from
9251 (c_common_post_options): Likewise.
9253 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
9255 * c-ada-spec.c (LOCATION_COL): Delete.
9256 (compare_location): New function.
9257 (compare_node): Use it.
9258 (compare_comment): Likewise.
9260 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
9264 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
9265 * c-opts.c (c_common_handle_option): Do not set them here. Add
9267 (c_common_post_options): Likewise.
9269 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
9271 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
9272 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
9273 Remove POINTER_TYPE handling, add large unsigned handling and use
9274 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
9276 2012-10-12 Jakub Jelinek <jakub@redhat.com>
9279 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
9280 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
9281 locs and array of 3 trees instead of just single loc and single
9282 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
9283 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
9284 For *cmp* builtins that take two sources strings report warnings
9285 about first and second source, not about destination and source.
9287 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
9290 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
9292 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
9294 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
9295 declaring something coming from another file.
9297 2012-10-10 Arnaud Charlet <charlet@adacore.com>
9300 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
9302 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
9305 * c-common.c (warn_about_parentheses): Add location_t parameter;
9306 use EXPR_LOC_OR_LOC.
9307 * c-common.h: Update declaration.
9309 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
9312 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
9313 more operations. Make error messages optional.
9314 * c-common.h (enum stv_conv): Moved from c-typeck.c.
9315 (scalar_to_vector): Declare.
9317 2012-10-08 Jason Merrill <jason@redhat.com>
9319 * c-common.c (c_common_reswords): Add thread_local.
9321 2012-10-08 Dodji Seketeli <dodji@redhat.com>
9323 PR c++/53528 C++11 attribute support
9324 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
9326 * c-common.c (check_cxx_fundamental_alignment_constraints): New
9328 (handle_aligned_attribute): In choose strictest alignment
9329 among many. Use new check_cxx_fundamental_alignment_constraints.
9330 (handle_transparent_union_attribute): In c++11 attribute syntax,
9331 don't look through typedefs.
9333 2012-10-04 Arnaud Charlet <charlet@adacore.com>
9335 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
9336 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
9339 2012-09-25 Dehao Chen <dehao@google.com>
9342 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
9343 map when read in the pch.
9345 2012-09-18 Arnaud Charlet <charlet@adacore.com>
9347 * c-ada-spec.c: Style fixes.
9349 2012-09-18 Thomas Quinot <quinot@adacore.com>
9351 * c.opt (-fada-spec-parent): Define new command line switch.
9352 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
9353 is specified, generate binding spec as a child of the specified unit.
9355 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
9356 Manuel López-Ibáñez <manu@gcc.gnu.org>
9359 * c.opt ([Winit-self]): Enabled by -Wall in C++.
9361 2012-08-23 Arnaud Charlet <charlet@adacore.com>
9363 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
9364 for pointers, and add missing Convention C pragma.
9365 (print_ada_struct_decl): Add missing aliased keyword.
9366 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
9368 2012-08-17 Jakub Jelinek <jakub@redhat.com>
9370 * c-common.c (sizeof_pointer_memaccess_warning): New function.
9371 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
9372 * c-opts.c (c_common_handle_option): Enable it for -Wall.
9373 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
9374 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
9376 2012-08-10 Richard Guenther <rguenther@suse.de>
9378 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
9380 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
9382 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
9383 instead of separate pp_newline and pp_flush.
9384 (print_c_tree): Likewise.
9386 2012-07-26 Richard Henderson <rth@redhat.com>
9388 * c-common.c (handle_hot_attribute): Allow labels.
9389 (handle_cold_attribute): Likewise.
9391 2012-07-20 Jakub Jelinek <jakub@redhat.com>
9394 * c-common.c (check_function_nonnull): Handle multiple nonnull
9395 attributes properly.
9397 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9399 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
9400 * c-ada-spec.c: Likewise.
9401 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
9403 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
9405 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
9406 Remove code conditional on it.
9408 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9410 * c-gimplify.c: Do not include basic-block.h.
9411 * c-common.c: Do not include linfuncs.h.
9413 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9415 * c-common.h: Include tree.h.
9417 2012-07-02 Jason Merrill <jason@redhat.com>
9420 * c-common.c (get_priority): Call default_conversion.
9422 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
9424 * c-pch.c (c_common_write_pch): Remove unused variables.
9426 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9428 * cppspec.c: Moved from gcc/ to here.
9430 2012-06-27 Kai Tietz <ktietz@redhat.com>
9432 PR preprocessor/37215
9433 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
9435 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
9437 * c-common.h (c_common_print_pch_checksum): Remove.
9438 * c-pch.c: Do not include output.h.
9439 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
9440 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
9441 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
9442 (struct c_pch_header): Remove.
9443 (get_ident): Update gpch version.
9444 (pch_init): Do not print executable_checksum to asm_out_file.
9445 Do not fail if there is no asm_out_file to read back from. Set
9446 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
9447 (c_common_write_pch): Verify that nothing was written to asm_out_file
9448 since pch_init was called. Do not write a c_pch_header, and do not
9449 copy from asm_out_file to the PCH.
9450 (c_common_read_pch): Do not read a c_pch_header, and do not restore
9451 the content of asm_out_file from the PCH.
9452 (c_common_print_pch_checksum): Remove.
9453 * c-opts.c (c_common_init): Print out executable_checksum directly.
9455 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9457 * c-target.def (objc_declare_unresolved_class_reference,
9458 objc_declare_class_definition): Add new hooks.
9460 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9462 * c-lex.c: Do not include output.h.
9463 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
9464 Remove uses of ASM_OUTPUT_IDENT.
9466 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
9469 * c-common.h (c_build_vec_perm_expr): Move decl here.
9470 * c-common.c (c_build_vec_perm_expr): Move definition
9473 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
9475 * c.opt (fconserve-space): Turn into a no-op.
9477 2012-06-04 Sterling Augustine <saugustine@google.com>
9479 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
9480 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
9481 both the start and end of the function.
9483 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9485 * c-common.c: Do not include output.h.
9486 * c-pragma.c: Likewise.
9488 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9490 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
9491 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
9492 (lang_decl_name): Handle namespace decls.
9494 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
9496 * c-ada-spec.c: Do not include output.h.
9497 * c-semantics.c: Likewise.
9499 2012-05-29 Joseph Myers <joseph@codesourcery.com>
9501 * c-common.c: Fix typo.
9503 2012-05-29 Michael Matz <matz@suse.de>
9505 * c-common.h (c_expand_decl): Remove prototype.
9507 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
9509 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
9510 * c-opts.c (c_common_handle_option): Remove code handling
9511 warn_missing_braces.
9513 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
9516 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
9519 2012-05-22 Dodji Seketeli <dodji@redhat.com>
9522 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
9524 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9526 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
9527 * c-opts.c (c_common_handle_option): Do not handle explicitly
9528 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
9530 2012-05-16 Dodji Seketeli <dodji@redhat.com>
9532 PR preprocessor/7263
9533 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
9534 to cpp_classify_number. For diagnostics, use the precise location
9535 instead of the global input_location.
9537 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9540 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
9542 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
9544 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
9546 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9549 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
9550 Wreorder): Use LangEnabledBy.
9551 * c-opts.c (c_common_handle_option): Do not enable them
9552 explicitly. Call lang-specific generated functions.
9553 (c_common_post_options): Do not set them here.
9555 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9557 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
9558 Wmissing-field-initializers,Wmissing-parameter-type,
9559 Wold-style-declaration,Woverride-init): Use EnabledBy.
9560 * c-opts.c (c_common_post_options): Do not set here explicitly.
9562 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9565 * c-opts.c (c_common_handle_option): Use handle_generated_option
9566 to enable sub-options.
9568 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
9571 * c-common.c (warnings_for_convert_and_check): Use warning_at.
9573 2012-05-10 Richard Guenther <rguenther@suse.de>
9575 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
9576 adjust commentary about TYPE_IS_SIZETYPE types.
9578 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9581 * c-common.c (warn_logical_operator): Check that argument of
9582 integer_zerop is not NULL.
9584 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
9587 * c-common.c (warn_logical_operator): Do not warn if either side
9588 is already true or false.
9590 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9593 * c-common.c (expr_original_type): New.
9594 (shorten_compare): Do not warn for enumeration types.
9596 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9598 * c.opt (fpermissive): Add Var(flag_permissive).
9600 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
9603 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
9604 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
9606 2012-04-30 Dodji Seketeli <dodji@redhat.com>
9608 Add -Wvarargs option
9609 * c.opt (Wvarargs): Define new option.
9611 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9613 * c-common.c (check_function_arguments): Replace
9614 Wmissing-format-attribute with Wsuggest-attribute=format.
9616 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9618 * c.opt (Wsuggest-attribute=format): New. Alias of
9619 Wmissing-format-attribute.
9620 * c-format.c (decode_format_type): Replace
9621 Wmissing-format-attribute with Wsuggest-attribute=format.
9622 (check_function_format): Likewise.
9624 2012-04-27 Ollie Wild <aaw@google.com>
9626 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
9627 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
9628 * c.opt: Add Wliteral-suffix.
9630 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9633 * c.opt (Wpedantic): New.
9634 (pedantic): Alias Wpedantic.
9635 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
9636 (c_common_post_options): Likewise.
9637 (sanitize_cpp_opts): Likewise.
9638 * c-lex.c (interpret_float): Likewise.
9639 * c-format.c (check_format_types): Likewise.
9640 * c-common.c (pointer_int_sum): Likewise.
9641 (c_sizeof_or_alignof_type): Likewise.
9642 (c_add_case_label): Likewise.
9643 (c_do_switch_warnings): Likewise.
9644 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
9646 2012-04-15 Jason Merrill <jason@redhat.com>
9649 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
9650 (C_STD_NAME): Distinguish between C++98 and C++11.
9652 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
9655 * c-common.h (uint16_type_node): Rename into...
9656 (c_uint16_type_node): ...this.
9657 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
9658 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
9660 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
9662 * c-common.c (warn_if_unused_value): Move definition to here.
9663 * c-common.h (warn_if_unused_value): Move declaration to here.
9665 2012-03-23 William Bader <williambader@hotmail.com>
9667 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
9669 2012-03-20 Jason Merrill <jason@redhat.com>
9671 * c-common.h (enum cxx_dialect): Add cxx1y.
9672 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
9674 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
9675 * c-opts.c (c_common_post_options): Likewise.
9676 (set_std_cxx1y): New.
9677 (c_common_handle_option): Call it.
9678 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
9680 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
9683 * c.opt ([Wuseless-cast]): Add.
9685 2012-03-16 Richard Guenther <rguenther@suse.de>
9687 * c-pretty-print.c (pp_c_initializer_list): Adjust.
9689 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9692 * c.opt (ftemplate-backtrace-limit) Add.
9694 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9696 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
9698 * c-pragma.c (handle_pragma_extern_prefix): Remove.
9699 (init_pragma): Don't register extern_prefix.
9701 2012-03-12 Richard Guenther <rguenther@suse.de>
9703 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
9704 (builtin_type_for_size): Likewise.
9706 2012-02-13 Jakub Jelinek <jakub@redhat.com>
9709 * c-common.c (sync_resolve_params): Don't decide whether to convert
9710 or not based on TYPE_SIZE comparison, convert whenever arg_type
9711 is unsigned INTEGER_TYPE.
9713 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
9716 * c.opt ([Wunused-local-typedefs]): Fix description.
9718 2012-01-24 Mike Stump <mikestump@comcast.net>
9720 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
9723 2012-01-18 Richard Guenther <rguenther@suse.de>
9725 * c-opts.c (c_common_post_options): Reset LTO flags if
9726 we are about to generate a PCH.
9728 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
9731 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
9732 use pp_unsigned_wide_integer.
9734 2012-01-10 Richard Guenther <rguenther@suse.de>
9737 * c-opts.c (c_common_handle_option): Move -Werror handling
9738 to language independent code.
9740 2012-01-05 Richard Guenther <rguenther@suse.de>
9743 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
9746 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
9749 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
9750 of array types with an unknown bound.
9752 2011-12-20 Joseph Myers <joseph@codesourcery.com>
9754 * c-common.c (flag_isoc99): Update comment to refer to C11.
9755 (flag_isoc1x): Change to flag_isoc11.
9756 * c-common.h (flag_isoc99): Update comment to refer to C11.
9757 (flag_isoc1x): Change to flag_isoc11.
9758 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
9760 * c-opts.c (set_std_c1x): Change to set_std_c11.
9761 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
9763 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
9764 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
9765 * c.opt (std=c1x): Change to std=c11. Document as non-draft
9767 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
9768 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
9769 (std=gnu1x): Make alias of std=gnu11.
9771 2011-12-19 Jason Merrill <jason@redhat.com>
9774 * c-common.c (handle_transparent_union_attribute): Check the first
9775 field if the type is complete.
9777 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
9780 * c-common.c (RID_IS_FINAL): Add.
9781 * c-common.h (RID_IS_FINAL): Add.
9783 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
9785 * c.opt (fgnu-runtime): Provide full description.
9786 (fnext-runtime): Likewise.
9787 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
9789 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
9791 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
9792 predefines in one place. Add LOCK_FREE predefines.
9793 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
9796 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
9799 * c-common.c (get_atomic_generic_size): Check for various error
9801 (resolve_overloaded_atomic_exchange,
9802 resolve_overloaded_atomic_compare_exchange,
9803 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
9804 error_mark_node for error conditions.
9806 2011-11-08 Richard Guenther <rguenther@suse.de>
9809 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
9811 2011-11-07 Richard Henderson <rth@redhat.com>
9812 Aldy Hernandez <aldyh@redhat.com>
9813 Torvald Riegel <triegel@redhat.com>
9815 Merged from transactional-memory.
9817 * c-common.c (handle_tm_wrap_attribute,
9818 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
9819 (struct c_common_reswords): Added __transaction* keywords.
9820 (struct c_common_attribute_table): Added transaction* and tm_regparm
9822 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
9824 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
9825 find_tm_attribute): Declare.
9827 2011-11-07 Jason Merrill <jason@redhat.com>
9830 * c-common.c, c-common.h: Revert yesterday's changes.
9832 2011-11-06 Jason Merrill <jason@redhat.com>
9835 * c-common.c (decl_has_visibility_attr): Split out from...
9836 (c_determine_visibility): ...here.
9837 * c-common.h: Declare it.
9839 2011-11-06 Joseph Myers <joseph@codesourcery.com>
9841 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
9842 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
9844 (check_user_alignment): New. Split out of
9845 handle_aligned_attribute. Disallow integer constants with
9846 noninteger types. Conditionally allow zero.
9847 (handle_aligned_attribute): Use check_user_alignment.
9848 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
9850 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
9851 Richard Henderson <rth@redhat.com>
9853 Merged from cxx-mem-model.
9855 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9856 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
9857 parameters that are the same type size.
9858 (get_atomic_generic_size): New. Find size of generic
9859 atomic function parameters and do typechecking.
9860 (add_atomic_size_parameter): New. Insert size into parameter list.
9861 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
9862 either __atomic_exchange_n or external library call.
9863 (resolve_overloaded_atomic_compare_exchange): Restructure
9864 __atomic_compare_exchange to either _n variant or external library call.
9865 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
9866 __atomic_load_n or an external library call.
9867 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
9868 __atomic_store_n or an external library call.
9869 (resolve_overloaded_builtin): Handle new __atomic builtins.
9871 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
9874 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
9875 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
9876 <INDIRECT_REF>: Return the argument.
9877 <ARRAY_REF>: Remove special code for negative offset.
9878 Call fold_build_pointer_plus instead of size_binop.
9879 (fold_offsetof): Remove STOP_REF argument and adjust.
9880 * c-common.h (fold_offsetof_1): Declare.
9881 (fold_offsetof): Remove STOP_REF argument.
9883 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
9886 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9887 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9888 Wnarrowing for C++0x and C++98.
9889 * c.opt ([Wnarrowing]): Update.
9891 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
9894 * c.opt: Add Wzero-as-null-pointer-constant.
9896 2011-10-31 Jason Merrill <jason@redhat.com>
9898 * c.opt (-fdeduce-init-list): Off by default.
9901 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
9902 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
9904 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
9906 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
9909 * c.opt (fvisibility-inlines-hidden): Description change.
9911 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
9913 Implement C++11 user-defined literals.
9914 * c-common.c (build_userdef_literal): New.
9915 * c-common.def: New tree code.
9916 * c-common.h (tree_userdef_literal): New tree struct and accessors.
9917 * c-lex.c (interpret_float): Add suffix parm.
9918 (c_lex_with_flags): Build literal tokens.
9920 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9924 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9927 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9928 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9929 Wnarrowing for C++0x and C++98.
9930 * c.opt ([Wnarrowing]): Update.
9932 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9935 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9936 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9937 Wnarrowing for C++0x and C++98.
9938 * c.opt ([Wnarrowing]): Update.
9940 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
9943 * c-common.c (conversion_warning): Remove code looking for
9944 artificial operands.
9946 2011-10-18 Dodji Seketeli <dodji@redhat.com>
9949 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9950 !NO_IMPLICIT_EXTERN_C.
9952 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
9954 * c-common.c (c_common_reswords): Add __bases,
9956 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
9958 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
9961 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
9963 2011-10-15 Tom Tromey <tromey@redhat.com>
9964 Dodji Seketeli <dodji@redhat.com>
9966 * c.opt (fdebug-cpp): New option.
9967 * c-opts.c (c_common_handle_option): Handle the option.
9968 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
9969 output stream in parameter. Factorized from ...
9970 (maybe_print_line): ... this. Dump location debug information when
9971 -fdebug-cpp is in effect.
9972 (print_line_1): New static function. Takes an output stream in
9973 parameter. Factorized from ...
9974 (print_line): ... here. Dump location information when -fdebug-cpp
9976 (scan_translation_unit): Dump location information when
9977 -fdebug-cpp is in effect.
9979 2011-10-15 Tom Tromey <tromey@redhat.com>
9980 Dodji Seketeli <dodji@redhat.com>
9982 * c.opt (ftrack-macro-expansion): New option. Handle it with and
9984 * c-opts.c (c_common_handle_option)<case
9985 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
9986 cases. Handle -ftrack-macro-expansion with and without argument.
9988 2011-10-15 Tom Tromey <tromey@redhat.com>
9989 Dodji Seketeli <dodji@redhat.com>
9991 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
9992 (print_line, cb_define, do_line_change): Adjust to avoid touching
9993 the internals of struct line_map. Use the public API instead.
9994 * c-pch.c (c_common_read_pch): Likewise.
9995 * c-lex.c (fe_file_change): Likewise.
9997 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
10000 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
10002 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
10005 * c-pretty-print.c (pp_c_floating_constant): Output
10006 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
10008 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
10010 * c-common.c (def_builtin_1): Delete old interface with two
10011 parallel arrays to hold standard builtin declarations, and replace
10012 it with a function based interface that can support creating
10013 builtins on the fly in the future. Change all uses, and poison
10014 the old names. Make sure 0 is not a legitimate builtin index.
10015 * c-omp.c (c_finish_omp_barrier): Ditto.
10016 (c_finish_omp_taskwait): Ditto.
10017 (c_finish_omp_flush): Ditto.
10019 2011-10-11 Tristan Gingold <gingold@adacore.com>
10021 * c.opt: (fallow-parameterless-variadic-functions): New.
10023 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10025 PR c++/33255 - Support -Wunused-local-typedefs warning
10026 * c-common.h (struct c_language_function::local_typedefs): New
10028 (record_locally_defined_typedef, maybe_record_typedef_use)
10029 (maybe_warn_unused_local_typedefs): Declare new functions.
10030 * c-common.c (record_locally_defined_typedef)
10031 (maybe_record_typedef_use)
10032 (maybe_warn_unused_local_typedefs): Define new functions.
10033 * c.opt: Declare new -Wunused-local-typedefs flag.
10035 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
10037 PR middle-end/50266
10038 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
10041 2011-09-05 Richard Guenther <rguenther@suse.de>
10043 * c-common.c (complete_array_type): Use ssize_int (-1) instead
10044 of integer_minus_one_node for empty array upper bounds.
10046 2011-08-28 Dodji Seketeli <dodji@redhat.com>
10048 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
10049 it's the first time it's being called on this main TU.
10051 2011-08-24 Richard Guenther <rguenther@suse.de>
10054 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
10056 2011-08-22 Gabriel Charette <gchare@google.com>
10058 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
10059 defined in cpp_init_builtins and c_cpp_builtins.
10061 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10063 * c-common.c (c_common_reswords): Add __builtin_complex.
10064 * c-common.h (RID_BUILTIN_COMPLEX): New.
10066 2011-08-18 Joseph Myers <joseph@codesourcery.com>
10068 * c-common.c (c_common_reswords): Add _Noreturn.
10069 (keyword_is_function_specifier): Handle RID_NORETURN.
10070 * c-common.h (RID_NORETURN): New.
10072 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10074 * c-common.c (unsafe_conversion_p): New function. Check if it is
10075 unsafe to convert an expression to the type.
10076 (conversion_warning): Adjust, use unsafe_conversion_p.
10077 * c-common.h (unsafe_conversion_p): New function declaration.
10079 2011-08-02 Jakub Jelinek <jakub@redhat.com>
10081 * c-common.h (c_finish_omp_atomic): Adjust prototype.
10082 (c_finish_omp_taskyield): New prototype.
10083 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
10084 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
10085 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
10086 or RHS1 have side-effects, evaluate those too in the right spot,
10087 if it is a decl and LHS is also a decl, error out if they
10089 (c_finish_omp_taskyield): New function.
10090 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
10091 * c-pragma.c (omp_pragmas): Add taskyield.
10092 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
10093 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
10094 PRAGMA_OMP_CLAUSE_MERGEABLE.
10096 2011-07-25 Dodji Seketeli <dodji@redhat.com>
10098 * c-common.h (set_underlying_type): Remove parm name from
10101 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
10103 * c-pretty-print.h: Search c-common.h in c-family.
10105 2011-07-22 Jason Merrill <jason@redhat.com>
10108 * c.opt (Wnarrowing): New.
10111 * c-common.h: Declare c_linkage_bindings.
10112 * c-pragma.c (handle_pragma_redefine_extname): Use it.
10115 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
10116 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
10117 as flag_isoc99 for 'restrict'.
10118 (pp_c_specifier_qualifier_list): Likewise for _Complex.
10120 2011-07-21 Ian Lance Taylor <iant@google.com>
10122 PR middle-end/49705
10123 * c-common.c (c_disable_warnings): New static function.
10124 (c_enable_warnings): New static function.
10125 (c_fully_fold_internal): Change local unused_p to bool. Call
10126 c_disable_warnings and c_enable_warnings rather than change
10127 c_inhibit_evaluation_warnings.
10129 2011-07-20 Jason Merrill <jason@redhat.com>
10131 PR c++/6709 (DR 743)
10132 PR c++/42603 (DR 950)
10133 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
10134 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
10135 (CPP_DECLTYPE): New.
10136 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
10138 2011-07-19 Richard Guenther <rguenther@suse.de>
10140 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
10141 * c-omp.c (c_finish_omp_for): Likewise.
10143 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
10145 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
10146 body on the next line.
10148 2011-07-08 Jason Merrill <jason@redhat.com>
10151 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
10154 * c-common.c (c_apply_type_quals_to_decl): Don't check
10155 TYPE_NEEDS_CONSTRUCTING.
10157 2011-07-06 Richard Guenther <rguenther@suse.de>
10159 * c-common.c (c_common_nodes_and_builtins):
10160 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
10162 2011-07-05 Richard Guenther <rguenther@suse.de>
10164 * c-common.c (c_common_nodes_and_builtins): Build all common
10167 2011-06-27 Jakub Jelinek <jakub@redhat.com>
10169 * c-common.h (c_tree_chain_next): New static inline function.
10171 * c-common.c (check_builtin_function_arguments): Handle
10172 BUILT_IN_ASSUME_ALIGNED.
10174 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
10176 * c-common.c: Add sync_ or SYNC__ to builtin names.
10177 * c-omp.c: Add sync_ or SYNC__ to builtin names.
10179 2011-06-20 Pierre Vittet <piervit@pvittet.com>
10181 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
10183 (gen_pragma_handler): New union.
10184 (internal_pragma_handler): New type.
10185 (c_register_pragma_with_data)
10186 (c_register_pragma_with_expansion_and_data): New functions.
10188 * c-pragma.c (registered_pragmas, c_register_pragma_1)
10189 (c_register_pragma, c_register_pragma_with_expansion)
10190 (c_invoke_pragma_handler): Changed to work with
10191 internal_pragma_handler.
10192 (c_register_pragma_with_data)
10193 (c_register_pragma_with_expansion_and_data): New functions.
10195 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10197 * c-common.c: Include common/common-target.h.
10198 (handle_section_attribute): Use
10199 targetm_common.have_named_sections.
10200 * c-cppbuiltin.c: Include common/common-target.h.
10201 (c_cpp_builtins): Use targetm_common.except_unwind_info.
10203 2011-06-10 Richard Guenther <rguenther@suse.de>
10205 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
10206 to print a IDENTIFIER_NODE.
10208 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10209 Joseph Myers <joseph@codesourcery.com>
10211 * c.opt (fbuilding-libgcc): New option.
10212 * c-cppbuiltin.c (c_cpp_builtins): Define
10213 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
10215 2011-06-07 Jason Merrill <jason@redhat.com>
10217 * c-common.c (max_tinst_depth): Lower default to 900.
10219 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
10221 2011-06-07 Richard Guenther <rguenther@suse.de>
10223 * c-common.c (c_common_nodes_and_builtins): Do not set
10224 size_type_node or call set_sizetype.
10226 2011-06-07 Dodji Seketeli <dodji@redhat.com>
10229 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
10230 type when using pointer comparison to compare types.
10232 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
10234 * c.opt: Add -Wdelete-non-virtual-dtor.
10235 * c-opts.c (c_common_handle_option): Include it in -Wall.
10237 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
10242 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10244 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
10247 2011-05-27 Jakub Jelinek <jakub@redhat.com>
10250 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
10251 C++ don't call c_common_truthvalue_conversion on void type arms.
10253 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
10255 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
10256 (stmt_list_stack): Define.
10257 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
10258 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
10260 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10262 * c-common.c (warning_candidate_p): Check for BLOCKs.
10264 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10266 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
10269 2011-05-25 Jakub Jelinek <jakub@redhat.com>
10271 * c-common.c (def_fn_type): Remove extra va_end.
10273 2011-05-23 Jason Merrill <jason@redhat.com>
10276 * c-common.c (c_common_get_narrower): New.
10277 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
10279 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
10281 * c-common.h (check_function_arguments): Tweak prototype of
10282 check_function_arguments.
10283 * c-common.c (check_function_arguments): Likewise. Adjust
10284 calls to check_function_nonnull, check_function_format, and
10285 check_function_sentinel.
10286 (check_function_sentinel): Take a FUNCTION_TYPE rather than
10287 separate attributes and typelist arguments. Use
10288 FOREACH_FUNCTION_ARGS to iterate over argument types.
10290 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
10292 * c-common.c (c_common_reswords): Reorder.
10293 * c-common.h (rid): Likewise.
10295 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
10297 * c-common.c (def_fn_type): Don't call build_function_type, call
10298 build_function_type_array or build_varargs_function_type_array
10300 (c_common_nodes_and_builtins): Likewise.
10302 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
10304 * c-common.c (c_add_case_label): Omit the loc argument to
10306 * c-common.h (build_case_label): Remove.
10307 * c-semantics.c (build_case_label): Remove.
10309 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10311 * c-objc.h (objc_start_method_definition): Update prototype.
10312 * stub-objc.c (objc_start_method_definition): Add extra parameter.
10314 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
10316 * c-common.c (check_main_parameter_types): Reindent. Don't use
10317 TYPE_ARG_TYPES directly.
10318 (handle_nonnull_attribute): Likewise.
10319 (sync_resolve_params): Likewise.
10320 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
10321 to check_format_string.
10322 (handle_format_attribute): Likewise.
10323 (check_format_string): Take a function type to examine instead of
10324 a type list. Use a function_arg_iterator to step through argument
10327 2011-05-04 Richard Guenther <rguenther@suse.de>
10329 * c-common.c (fix_string_type): Use size_int for index type bounds.
10330 (start_fname_decls): Do not pass NULL to build_int_cst.
10331 (c_init_attributes): Likewise.
10332 * c-lex.c (c_lex_with_flags): Likewise.
10334 2011-04-27 Jason Merrill <jason@redhat.com>
10336 * c-common.c (make_tree_vector_from_list): New.
10337 * c-common.h: Declare it.
10339 2011-04-26 Richard Guenther <rguenther@suse.de>
10341 PR preprocessor/48248
10342 * c-ppoutput.c (maybe_print_line): Always optimize newlines
10343 for output size with -P.
10345 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
10347 * c-common.c (struct c_common_resword): Add __underlying_type.
10348 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
10350 2011-04-20 Jim Meyering <meyering@redhat.com>
10352 * c-format.c (init_dollar_format_checking): Remove useless
10355 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
10357 * c-objc.h (objc_get_interface_ivars): Removed.
10358 (objc_detect_field_duplicates): New.
10359 * stub-objc.c: Likewise.
10361 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10363 * stub-objc.c (objc_declare_protocols): Renamed to
10364 objc_declare_protocol.
10365 * c-objc.h: Likewise.
10367 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10369 * stub-objc.c (objc_declare_class): Updated argument name.
10371 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
10373 * c-common.h (c_common_init_ts): Declare.
10374 * c-common.c (c_common_init_ts): Define.
10376 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
10378 * c-objc.h (objc_build_message_expr): Updated prototype.
10379 * stub-objc.c (objc_build_message_expr): Likewise.
10381 2011-04-12 Martin Jambor <mjambor@suse.cz>
10383 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
10386 2011-04-11 Richard Guenther <rguenther@suse.de>
10388 * c-common.c (complete_array_type): Build a range type of
10391 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
10393 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
10394 (handle_type_generic_attribute): Likewise.
10396 2011-04-07 Jason Merrill <jason@redhat.com>
10399 * c-common.c (c_common_truthvalue_conversion): Don't ignore
10400 conversion from C++0x scoped enum.
10402 2011-04-06 Joseph Myers <joseph@codesourcery.com>
10404 * c-target-def.h: New file.
10405 * c-target.def: New file.
10406 * c-target.h: New file.
10407 * c-common.c (targetcm): Don't define here.
10408 * c-common.h (default_handle_c_option): Declare.
10409 * c-format.c: Include c-target.h instead of target.h.
10410 * c-opts.c: Include c-target.h instead of target.h. Explicitly
10412 (default_handle_c_option): Move from targhooks.c.
10414 2011-03-29 Jakub Jelinek <jakub@redhat.com>
10416 PR preprocessor/48248
10417 * c-ppoutput.c (print): Add src_file field.
10418 (init_pp_output): Initialize it.
10419 (maybe_print_line): Don't optimize by adding up to 8 newlines
10420 if map->to_file and print.src_file are different file.
10421 (print_line): Update print.src_file.
10423 2011-03-25 Kai Tietz <ktietz@redhat.com>
10425 * c-ada-spec.c (compare_comment): Use filename_cmp
10426 instead of strcmp for filename.
10428 2011-03-25 Jeff Law <law@redhat.com>
10430 * c-common.c (def_fn_type): Add missing va_end.
10432 2011-03-25 Jason Merrill <jason@redhat.com>
10434 * c.opt: Add -std=c++03.
10436 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10438 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
10440 2011-03-17 Kai Tietz <ktietz@redhat.com>
10443 * c-pretty-print.c (pp_c_specifier_qualifier_list):
10444 Display allowed attributes for function pointer types.
10445 (pp_c_attributes_display): New function to display
10446 attributes having affects_type_identity flag set to true.
10447 * c-pretty-print.h (pp_c_attributes_display): New prototype.
10449 * c-common.c (c_common_attribute_table):
10451 (c_common_format_attribute_table): Likewise.
10453 2011-03-18 Jason Merrill <jason@redhat.com>
10455 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
10456 * c-common.h: Don't declare it here.
10457 * c-common.c: Or define it here.
10458 * c-opts.c (c_common_handle_option): Or set it here.
10461 * c-common.c (handle_transparent_union_attribute): Don't
10462 make a duplicate type in C++.
10464 2011-03-15 Jason Merrill <jason@redhat.com>
10466 * c-common.c (max_constexpr_depth): New.
10467 * c-common.h: Declare it.
10468 * c-opts.c (c_common_handle_option): Set it.
10469 * c.opt (fconstexpr-depth): New option.
10471 2011-03-11 Jason Merrill <jason@redhat.com>
10473 * c-common.c (attribute_takes_identifier_p): Add missing const.
10476 * c-common.c (attribute_takes_identifier_p): Assume that an
10477 unknown attribute takes an identifier.
10479 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
10482 * c-common.c (c_type_hash): Call list_length instead of iterating
10483 through DECL_CHAIN. Rename 'i' to 'n_elements'.
10485 2011-02-19 Jakub Jelinek <jakub@redhat.com>
10488 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
10490 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10492 * c.opt (fobjc-abi-version=) New.
10493 (fobjc-nilcheck): New.
10495 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
10498 * c-common.h (keyword_is_decl_specifier): Declare.
10499 * c-common.c (keyword_is_decl_specifier): Define.
10500 (keyword_is_function_specifier): New function.
10502 2011-01-26 Jakub Jelinek <jakub@redhat.com>
10505 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
10506 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
10509 2011-01-26 Arnaud Charlet <charlet@adacore.com>
10511 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
10513 2011-01-26 Jakub Jelinek <jakub@redhat.com>
10516 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
10517 after init_c_lex if pch_file is set.
10519 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
10522 * c.opt (-fkeep-inline-dllexport): New switch.
10524 2011-01-12 Richard Guenther <rguenther@suse.de>
10526 PR middle-end/32511
10527 * c-common.c (handle_weak_attribute): Warn instead of error
10528 on declaring an inline function weak.
10530 2011-01-05 Tom Tromey <tromey@redhat.com>
10532 * c-common.h (lvalue_error): Update.
10533 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
10536 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
10539 * c-objc.h (objc_finish_message_expr): Added argument to
10542 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
10544 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
10547 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
10549 * c-objc.h (objc_maybe_warn_exceptions): New.
10550 * stub-objc.c (objc_maybe_warn_exceptions): New.
10552 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
10554 * c-common.h (readonly_error): Declare.
10555 * c-common.c (readonly_error): Define.
10557 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
10559 * c-common.h (invalid_indirection_error): Declare.
10560 * c-common.c (invalid_indirection_error): Define.
10562 2010-12-03 Richard Guenther <rguenther@suse.de>
10565 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
10566 (pp_c_unary_expression): Likewise.
10567 (pp_c_expression): Likewise.
10569 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
10571 * c-common.h (objc_finish_function): New.
10572 (objc_non_volatilized_type): Removed.
10573 (objc_type_quals_match): Removed.
10574 * stub-objc.c (objc_finish_function): New.
10575 (objc_non_volatilized_type): Removed.
10576 (objc_type_quals_match): Removed.
10578 2010-11-30 Joseph Myers <joseph@codesourcery.com>
10580 * c-common.h (parse_optimize_options): Declare.
10581 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
10582 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
10584 2010-11-29 Joseph Myers <joseph@codesourcery.com>
10586 * c-opts.c (check_deps_environment_vars): Use getenv instead of
10588 * c-pch.c (O_BINARY): Don't define here.
10589 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
10591 2010-11-25 Joseph Myers <joseph@codesourcery.com>
10593 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
10594 targetm.except_unwind_info.
10596 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10598 * c-opts.c (c_common_handle_option): Pass location to
10599 set_struct_debug_option.
10601 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10603 * c-common.c (visibility_options): Move from ../opts.c.
10604 * c-common.h (struct visibility_flags, visibility_options):
10606 * c-opts.c (finish_options): Rename to c_finish_options.
10607 (c_common_init): Update call to finish_options.
10609 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
10612 * c-lex.c (lex_string): Check that each string in an Objective-C
10613 string concat sequence starts with either one or zero '@', and
10614 that there are no spurious '@' signs at the end.
10616 2010-11-20 Joseph Myers <joseph@codesourcery.com>
10618 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
10619 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
10620 HANDLE_PRAGMA_VISIBILITY.
10621 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
10622 HANDLE_PRAGMA_VISIBILITY): Don't define.
10623 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
10625 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
10630 * c-common.h (keyword_begins_type_specifier): Declare.
10631 (keyword_is_storage_class_specifier): Declare.
10632 (keyword_is_type_qualifier): Declare.
10633 * c-common.c (keyword_begins_type_specifier): New function.
10634 (keyword_is_storage_class_specifier): New function.
10635 (keyword_is_type_qualifier): Declare.
10637 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10640 * c-common.c (in_late_binary_op): Define.
10641 (c_common_truthvalue_conversion): Check in_late_binary_op before
10642 calling c_save_expr.
10643 * c-common.h (in_late_binary_op): Declare.
10645 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10647 * c-opts.c (c_common_handle_option): Update calls to
10648 set_struct_debug_option.
10650 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
10652 * c-common.h (objc_declare_protocols): Added additional argument.
10653 * stub-objc.c (objc_declare_protocol): Same change.
10655 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
10658 * c-common.h (build_real_imag_expr): Declare.
10659 * c-semantics.c (build_real_imag_expr): Define.
10661 2010-11-17 Joseph Myers <joseph@codesourcery.com>
10663 * c-opts.c (c_common_parse_file): Take no arguments.
10664 * c-common.h (c_common_parse_file): Update prototype.
10666 2010-11-16 Jakub Jelinek <jakub@redhat.com>
10669 * c-common.c (warning_candidate_p): Don't track non-const calls
10672 2010-11-15 Ian Lance Taylor <iant@google.com>
10674 * c-lex.c (init_c_lex): Set macro debug callbacks if
10675 flag_dump_go_spec is set.
10677 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
10679 * c-common.h (objc_build_incr_expr_for_property_ref): New.
10680 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
10682 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
10684 PR preprocessor/45038
10685 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
10688 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10690 * c-common.h (c_family_lang_mask): Declare.
10691 * c-opts.c (c_family_lang_mask): Make extern.
10692 * c-pragma.c (handle_pragma_diagnostic): Use
10693 control_warning_option.
10695 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10697 * c-common.c (parse_optimize_options): Update call to
10699 * c-common.h (c_common_handle_option): Update prototype.
10700 * c-opts.c (c_common_handle_option): Take location_t parameter and
10701 pass it to other functions.
10703 2010-11-11 Joseph Myers <joseph@codesourcery.com>
10705 * c-opts.c (warning_as_error_callback): Remove.
10706 (c_common_initialize_diagnostics): Don't call
10707 register_warning_as_error_callback.
10708 (c_common_handle_option): Handle -Werror=normalized= here.
10710 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10712 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
10714 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
10716 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
10717 Remove trailing '.' from diagnostics.
10718 * c.opt (Wwrite-strings_: Avoid '`' in help text.
10720 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10722 * c-common.c (parse_optimize_options): Pass global_dc to
10724 * c-opts.c (c_common_handle_option): Pass &global_options to
10725 set_Wstrict_aliasing.
10726 * c.opt (v): Don't mark Common or document here.
10728 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
10731 * c-format.c (format_type): New type gcc_objc_string_format_type.
10732 (valid_stringptr_type_p): New.
10733 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
10734 (check_format_string): Pass expected type, use
10735 valid_stringptr_type_p (), check that the format string types are
10736 consistent with the format specification.
10737 (decode_format_attr): Warn if NSString is used outside objective-c.
10738 (format_types_orig): Add NSString.
10739 (format_name): New.
10740 (format_flags): New.
10741 (check_format_arg): Handle format strings requiring an external parser.
10742 first_target_format_type: New variable.
10743 (handle_format_attribute): Set up first_target_format_type, pass the
10744 expected format arg string type to check_format_string().
10745 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
10746 * stub-objc.c (objc_string_ref_type_p): New.
10747 (objc_check_format_arg): New.
10749 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
10751 Fixed using the Objective-C 2.0 dot-syntax with class names.
10752 * c-common.h (objc_build_class_component_ref): New.
10753 * stub-objc.c (objc_build_class_component_ref): New.
10755 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10757 * c.opt (Wproperty-assign-default): New option.
10759 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10761 Implemented -fobjc-std=objc1 flag.
10762 * c.opt (fobjc-std=objc1): New option.
10764 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
10766 Implemented format and noreturn attributes for Objective-C methods.
10767 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
10768 attribute for Objective-C methods.
10770 2010-10-31 Jason Merrill <jason@redhat.com>
10772 * c-common.c (conversion_warning, warn_for_collisions_1): Use
10775 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
10777 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
10778 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
10779 (objc_add_property_declaration): Removed arguments for copies and
10781 (objc_build_getter_call): Renamed to
10782 objc_maybe_build_component_ref.
10783 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10784 (objc_is_property_ref): New.
10785 * c-common.c (c_common_reswords): Removed copies and ivar.
10786 * stub-objc.c (objc_add_property_declaration): Removed arguments
10787 for copies and ivar.
10788 (objc_build_getter_call): Renamed to
10789 objc_maybe_build_component_ref.
10790 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10791 (objc_is_property_ref): New.
10793 2010-10-29 Arnaud Charlet <charlet@adacore.com>
10794 Matthew Gingell <gingell@adacore.com>
10796 * c-ada-spec.c (separate_class_package): New function.
10797 (pp_ada_tree_identifier): Prefix references to C++ classes with the
10798 name of their enclosing package.
10799 (print_ada_declaration): Use separate_class_package.
10801 2010-10-27 Jason Merrill <jason@redhat.com>
10803 * c-common.c (c_common_reswords): Add __is_literal_type.
10804 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
10806 * c-common.c (check_case_value): Remove special C++ code.
10808 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10810 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
10811 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
10812 and RID_LAST_PATTR.
10813 (objc_add_property_declaration): Added additional arguments.
10814 (objc_property_attribute_kind): Removed.
10815 (objc_set_property_attr): Removed.
10816 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
10817 copy and nonatomic.
10818 * stub-objc.c (objc_add_property_declaration): Added additional
10820 (objc_set_property_attr): Removed.
10822 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10824 * c-common.h (objc_add_property_variable): Renamed to
10825 objc_add_property_declaration. Added location argument.
10826 * stub-objc.c (objc_add_property_variable): Same change.
10828 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
10830 * c-common.h (objc_maybe_printable_name): New.
10831 * stub-objc.c (objc_maybe_printable_name): New.
10833 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10834 Andrew Pinski <pinskia@gmail.com>
10836 * c-common.h (c_common_mark_addressable_vec): Declare.
10837 * c-common.c (c_common_mark_addressable_vec): New function.
10839 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10841 * c-common.h (objc_set_method_type): Removed.
10842 (objc_add_method_declaration): Added boolean argument.
10843 (objc_start_method_definition): Same change.
10844 (objc_build_method_signature): Same change.
10845 * stub-objc.c (objc_set_method_type): Removed.
10846 (objc_add_method_declaration): Added boolean argument.
10847 (objc_start_method_definition): Same change.
10848 (objc_build_method_signature): Same change.
10850 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10852 * c-common.h (finish_file): Removed.
10853 (objc_write_global_declarations): New.
10854 * c-opts.c (c_common_parse_file): Do not call finish_file.
10855 * stub-objc.c (objc_write_global_declarations): New.
10857 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10859 Implemented parsing @synthesize and @dynamic for
10860 Objective-C/Objective-C++.
10861 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
10862 (objc_add_synthesize_declaration): New.
10863 (objc_add_dynamic_declaration): New.
10864 * c-common.c (c_common_reswords): Add synthesize and dynamic.
10865 * stub-objc.c (objc_add_synthesize_declaration): New.
10866 (objc_add_dynamic_declaration): New.
10868 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10871 * c-cppbuiltin.c (mode_has_fma): Move function here from
10872 builtins.c. Don't use the fma optab, instead just use the
10873 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
10876 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10878 Merge from 'apple/trunk' branch on FSF servers.
10880 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
10883 * c-common.h (objc_non_volatilized_type): New declaration
10884 * stub-objc.c (objc_non_volatilized_type): New stub.
10886 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
10888 Merge from 'apple/trunk' branch on FSF servers.
10890 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
10893 * c-common.h (objc_diagnose_private_ivar): New decl.
10894 * stub-objc.c (objc_diagnose_private_ivar): New stub.
10896 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
10898 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
10899 * c-common.h (enum rid): Add RID_AT_PACKAGE.
10900 (objc_ivar_visibility_kind): New enum.
10901 (objc_set_visibility): Adjust prototype to use visibility enum.
10902 * stub-objc.c (objc_set_visibility): Adjust stub to use
10905 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10907 * c-cppbuiltin.c (builtin_define_float_constants): Emit
10908 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
10909 has the appropriate fma builtins.
10910 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
10912 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
10914 merge from FSF apple 'trunk' branch.
10915 2006 Fariborz Jahanian <fjahanian@apple.com>
10917 Radars 4436866, 4505126, 4506903, 4517826
10918 * c-common.c (c_common_resword): Define @property and its attributes.
10919 * c-common.h: Define property attribute enum entries.
10920 (OBJC_IS_PATTR_KEYWORD): New.
10921 (objc_property_attribute_kind): New enum.
10922 Declare objc_set_property_attr (), objc_add_property_variable (),
10923 objc_build_getter_call () and objc_build_setter_call ().
10924 * stub-objc.c (objc_set_property_attr): New stub.
10925 (objc_add_property_variable): Likewise.
10926 (objc_build_getter_call): Likewise.
10927 (objc_build_setter_call) Likewise.
10929 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
10931 merge from FSF apple 'trunk' branch.
10932 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
10934 Radar 3803157 (method attributes)
10935 * c-common.c (handle_deprecated_attribute): Recognize
10936 objc methods as valid declarations.
10937 * c-common.h: Declare objc_method_decl ().
10938 * stub-objc.c (objc_method_decl): New stub.
10940 2010-10-08 Joseph Myers <joseph@codesourcery.com>
10942 * c-common.c (parse_optimize_options): Call
10943 decode_cmdline_options_to_array_default_mask before
10944 decode_options. Update arguments to decode_options.
10945 * c-common.h (c_common_init_options_struct): Declare.
10946 * c-opts.c (c_common_init_options_struct): New. Split out from
10947 c_common_init_options.
10949 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
10951 Implemented fast enumeration for Objective-C.
10952 * c-common.h (objc_finish_foreach_loop): New.
10953 * stub-objc.c (objc_finish_foreach_loop): New.
10955 2010-10-05 Joseph Myers <joseph@codesourcery.com>
10957 * c-common.h (struct diagnostic_context): Don't declare here.
10958 (c_common_initialize_diagnostics): Declare using
10959 diagnostic_context typedef.
10960 * c-opts.c (c_common_handle_option): Pass global_dc to
10961 handle_generated_option.
10963 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10965 * c-opts.c (c_common_handle_option): Pass &global_options_set to
10966 handle_generated_option.
10968 2010-10-03 Ian Lance Taylor <iant@google.com>
10970 * c.opt (-fplan9-extensions): New option.
10972 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10974 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
10976 (c_cpp_builtins): Call functions from cppbuiltin.c instead
10977 of duplicating code.
10979 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10981 * c-common.c: Add two new entries for @optional
10982 and @required keywords.
10984 merge from FSF 'apple/trunk' branch.
10985 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
10988 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
10989 objective-c keywords.
10990 (objc_set_method_opt): New declaration.
10991 * stub-objc.c (objc_set_method_opt): New stub.
10993 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10995 * c-common.c (handle_optimize_attribute): Pass &global_options to
10996 cl_optimization_save and cl_optimization_restore.
10997 * c-opts.c (c_common_handle_option): Pass &global_options to
10998 handle_generated_option.
10999 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
11000 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
11001 &global_options to cl_optimization_restore.
11003 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
11005 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
11006 Objective-C/Objective-C++ keywords.
11008 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11010 Merge from 'apple/trunk' branch on FSF servers.
11012 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
11015 * c-common.h (objc_check_global_decl): New declaration.
11016 * stub-objc.c (objc_check_global_decl): New stub.
11018 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11020 * c.opt: Don't use VarExists.
11022 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11024 * c-common.c (c_cpp_error): Update names of diagnostic_context
11026 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
11027 cl_optimization members.
11028 * c-opts.c (warning_as_error_callback, c_common_handle_option,
11029 sanitize_cpp_opts, finish_options): Update names of cpp_options
11032 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11034 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
11035 (objc_is_reserved_word): Removed.
11036 * c-common.c: Updated comments.
11037 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
11038 objc_is_reserved_word.
11039 * stub-objc.c (objc_is_reserved_word): Removed.
11041 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11043 * c-common.h (objc_add_method_declaration): Adjust prototype to
11044 include attributes.
11045 (objc_start_method_definition): Likewise.
11046 (objc_build_keyword_decl): Likewise.
11047 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
11048 (objc_start_method_definition): Likewise.
11049 (objc_build_keyword_decl): Likewise.
11051 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11053 * c-common.h (objc_start_class_interface): Adjust prototype.
11054 (objc_start_category_interface): Likewise.
11055 (objc_start_protocol): Likewise.
11056 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
11057 (objc_start_class_interface): Likewise.
11058 (objc_start_category_interface): Likewise.
11060 2010-09-27 Ian Lance Taylor <iant@google.com>
11062 * c-common.c (c_common_attribute_table): Add no_split_stack.
11063 (handle_no_split_stack_attribute): New static function.
11065 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
11067 Merge from 'apple/trunk' branch on FSF servers.
11069 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
11072 * c-common.h (objc_have_common_type): New declaration.
11073 * stub-objc.c (objc_have_common_type): New stub.
11075 2005-06-22 Ziemowit Laski <zlaski@apple.com>
11078 * c-common.h (objc_common_type): New prototype.
11079 * stub-objc.c (objc_common_type): New stub.
11081 2010-09-24 Jan Hubicka <jh@suse.cz>
11083 * c-common.c (handle_leaf_attribute): New function.
11084 (struct attribute_spec c_common_att): Add leaf.
11086 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11088 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
11089 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
11090 -dump, -dump=, -imacros, -imacros=, -include, -include=,
11091 -include-barrier, -include-directory, -include-directory=,
11092 -include-directory-after, -include-directory-after=,
11093 -include-prefix, -include-prefix=, -include-with-prefix,
11094 -include-with-prefix=, -include-with-prefix-after,
11095 -include-with-prefix-after=, -include-with-prefix-before,
11096 -include-with-prefix-before=, -no-integrated-cpp,
11097 -no-line-commands, -no-standard-includes, -no-warnings, -output,
11098 -output=, -pedantic, -pedantic-errors, -preprocess,
11099 -print-missing-file-dependencies, -trace-includes, -traditional,
11100 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
11101 -user-dependencies, -verbose, -write-dependencies,
11102 -write-user-dependencies, no-integrated-cpp, traditional): New.
11104 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11107 * c-common.h (objc_start_method_definition): Return bool instead
11109 * stub-objc.c (objc_start_method_definition): Return bool instead
11112 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11115 * c-common.h (objc_get_interface_ivars): New declaration.
11116 * stub-objc.c (objc_get_interface_ivars): New stub.
11118 2010-09-15 Ian Lance Taylor <iant@google.com>
11120 * c-common.c (parse_optimize_options): Do not capitalize warning
11121 messages. Remove period at end of warning message.
11123 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
11125 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
11126 (handle_alias_attribute): ... here.
11127 (handle_ifunc_attribute): New.
11129 2010-09-06 Mark Mitchell <mark@codesourcery.com>
11131 * c-common.h (do_warn_double_promotion): Declare.
11132 * c-common.c (do_warn_double_promotion): Define.
11134 2010-09-05 Mark Mitchell <mark@codesourcery.com>
11136 * c.opt (Wdouble-promotion): New.
11138 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11140 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
11141 fvtable-thunks, fxref): Mark no longer supported in help text.
11143 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11145 * c.opt (Wimport, fall-virtual, falt-external-templates,
11146 fdefault-inline, fenum-int-equiv, fexternal-templates,
11147 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
11148 fname-mangling-version-, fnew-abi, fnonnull-objects,
11149 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
11150 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
11152 (fhandle-exceptions): Mark with Alias and Warn.
11153 * c-opts.c (c_common_handle_option): Don't handle options marked
11156 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11158 * c.opt (Wcomments, Werror-implicit-function-declaration,
11159 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
11160 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
11162 * c-common.c (option_codes): Use OPT_Wcomment instead of
11164 * c-opts.c (warning_as_error_callback, c_common_handle_option):
11165 Don't handle options marked as aliases.
11167 2010-08-25 Richard Guenther <rguenther@suse.de>
11169 * c-common.c (c_common_get_alias_set): Remove special
11170 handling for pointers.
11172 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
11174 * c-common.c: Use FOR_EACH_VEC_ELT.
11175 * c-gimplify.c: Likewise.
11176 * c-pragma.c: Likewise.
11178 2010-08-16 Joseph Myers <joseph@codesourcery.com>
11180 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
11182 (MMDX): Change back to MMD. Mark NoDriverArg instead of
11184 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
11185 instead of OPT_MDX and OPT_MMDX.
11187 2010-08-16 Joseph Myers <joseph@codesourcery.com>
11189 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
11191 2010-08-12 Joseph Myers <joseph@codesourcery.com>
11193 * c.opt (MD, MMD): Change to MDX and MMDX.
11194 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
11196 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11198 * c-opts.c (c_common_handle_option): Call handle_generated_option
11199 instead of handle_option.
11201 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11203 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
11204 (maybe_apply_renaming_pragma): Delete unneeded declarations.
11206 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11208 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
11209 (pending_redefine_extname): Change type to a VEC.
11210 (add_to_renaming_pragma_list): Update for new type of
11211 pending_redefine_extname.
11212 (maybe_apply_renaming_pragma): Likewise.
11214 2010-08-04 Arnaud Charlet <charlet@adacore.com>
11216 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
11218 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
11219 decide whether a type has already been declared/seen.
11220 Do not go to the original type.
11221 (dump_nested_types): New parameter forward.
11222 Generate forward declaration if needed and mark type as visited.
11223 (print_ada_declaration): Call dump_nested_types if not already done.
11224 Mark types as visited.
11226 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11228 * c.opt (-print-pch-checksum): Remove option.
11229 * c-opts.c (c_common_handle_option): Don't handle
11230 OPT_print_pch_checksum.
11232 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11234 * c-common.h (c_common_handle_option): Update prototype and return
11236 * c-opts.c (c_common_handle_option): Update prototype and return
11237 value type. Update calls to handle_option and
11238 enable_warning_as_error.
11240 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11243 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
11245 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11247 * c-common.h (c_common_missing_argument): Remove.
11248 * c-opts.c (c_common_missing_argument): Remove.
11249 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
11250 idirafter, imacros, include, isysroot, isystem, iquote): Add
11252 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
11254 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11256 * c-common.h (c_common_option_lang_mask,
11257 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
11259 (c_common_init_options): Update prototype.
11260 * c-opts.c (c_common_option_lang_mask): New.
11261 (c_common_initialize_diagnostics): Split out of
11262 c_common_init_options.
11263 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
11265 (c_common_init_options): Update prototype. Use decoded options in
11266 search for -lang-asm.
11268 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11270 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
11271 * c-format.c: Likewise.
11273 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
11275 * c-common.h: Include diagnostic-core.h. Error if already
11277 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
11279 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11281 * c-common.c (IN_GCC_FRONTEND): Do not undef.
11282 Do not include expr.h
11283 (vector_mode_valid_p): Move here.
11285 2010-06-21 DJ Delorie <dj@redhat.com>
11287 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
11288 allow these pragmas anywhere.
11290 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11293 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
11294 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
11295 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
11296 ggc_strdup instead of xstrdup.
11298 2010-06-10 Jakub Jelinek <jakub@redhat.com>
11300 * c-cppbuiltin.c: Include cpp-id-data.h.
11301 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
11302 (lazy_hex_fp_value): New function.
11303 (builtin_define_with_hex_fp_value): Provide definitions lazily.
11305 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
11307 * c-gimplify.c: Do not include tree-flow.h
11309 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
11312 * c-common.c: Rename targetm member:
11313 targetm.enum_va_list -> targetm.enum_va_list_p
11315 2010-06-28 Anatoly Sokolov <aesok@post.ru>
11317 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
11319 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
11321 * c-cppbuiltin.c: Do not include except.h.
11323 2010-06-24 Andi Kleen <ak@linux.intel.com>
11325 * c-common.c (warn_for_omitted_condop): New.
11326 * c-common.h (warn_for_omitted_condop): Add prototype.
11328 2010-06-21 Joseph Myers <joseph@codesourcery.com>
11330 * c.opt (lang-objc): Remove.
11331 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
11333 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
11335 * c-opts.c: Include "tm_p.h".
11337 2010-06-20 Joseph Myers <joseph@codesourcery.com>
11339 * c-common.c (parse_optimize_options): Update call to
11342 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11344 * c-common.c (record_types_used_by_current_var_decl): Adjust for
11345 new type of types_used_by_cur_var_decl.
11347 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
11350 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
11351 for C++ standard compliance.
11353 2010-06-16 Jason Merrill <jason@redhat.com>
11355 * c.opt: Add -Wnoexcept.
11357 2010-06-16 Richard Guenther <rguenther@suse.de>
11360 * c-common.c (c_common_truthvalue_conversion): Remove
11361 premature and wrong optimization concering ADDR_EXPRs.
11363 2010-06-15 Arnaud Charlet <charlet@adacore.com>
11365 * c-ada-spec.c (dump_sloc): Remove column info.
11366 (is_simple_enum): New function.
11367 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
11368 enum types when relevant.
11370 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11372 * c-common.c (conversion_warning): Warn at expression
11375 2010-06-10 Joseph Myers <joseph@codesourcery.com>
11377 * c-opts.c (c_common_handle_option): Don't handle
11380 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11382 * c-pragma.c (push_alignment): Use typed GC allocation.
11383 (handle_pragma_push_options): Likewise.
11385 * c-common.c (parse_optimize_options): Likewise.
11387 * c-common.h (struct sorted_fields_type): Add variable_size GTY
11390 2010-06-07 Joseph Myers <joseph@codesourcery.com>
11392 * c-common.c (flag_preprocess_only, 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_signed_bitfields, warn_strict_null_sentinel,
11396 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
11397 flag_gen_declaration, flag_no_gnu_keywords,
11398 flag_implement_inlines, flag_implicit_templates,
11399 flag_implicit_inline_templates, flag_optional_diags,
11400 flag_elide_constructors, flag_default_inline, flag_rtti,
11401 flag_conserve_space, flag_access_control, flag_check_new,
11402 flag_new_for_scope, flag_weak, flag_working_directory,
11403 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
11404 flag_enforce_eh_specs, flag_threadsafe_statics,
11405 flag_pretty_templates): Remove.
11406 * c-common.h (flag_preprocess_only, flag_nil_receivers,
11407 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
11408 flag_replace_objc_classes, flag_undef, flag_no_builtin,
11409 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
11410 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
11411 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
11412 flag_no_gnu_keywords, flag_implement_inlines,
11413 flag_implicit_templates, flag_implicit_inline_templates,
11414 flag_optional_diags, flag_elide_constructors, flag_default_inline,
11415 flag_rtti, flag_conserve_space, flag_access_control,
11416 flag_check_new, flag_new_for_scope, flag_weak,
11417 flag_working_directory, flag_use_cxa_atexit,
11418 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
11419 flag_threadsafe_statics, flag_pretty_templates,
11420 warn_strict_null_sentinel): Remove.
11421 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
11422 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
11423 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
11424 fimplicit-inline-templates, fimplicit-templates,
11425 flax-vector-conversions, fms-extensions, fnil-receivers,
11426 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
11427 frtti, fshort-double, fshort-enums, fshort-wchar,
11428 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
11429 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
11430 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
11431 gen-decls, undef): Use Var.
11432 (fdefault-inline, foptional-diags): Document as doing nothing.
11433 * c-opts.c (c_common_handle_option): Remove cases for options now
11434 using Var. Mark ignored options as such.
11436 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11438 * c-common.c: Moved to here from parent directory.
11439 * c-common.def: Likewise.
11440 * c-common.h: Likewise.
11441 * c-cppbuiltin.c: Likewise.
11442 * c-dump.c: Likewise.
11443 * c-format.c: Likewise.
11444 * c-format.h : Likewise.
11445 * c-gimplify.c: Likewise.
11446 * c-lex.c: Likewise.
11447 * c-omp.c: Likewise.
11449 * c-opts.c: Likewise.
11450 * c-pch.c: Likewise.
11451 * c-ppoutput.c: Likewise.
11452 * c-pragma.c: Likewise.
11453 * c-pragma.h: Likewise.
11454 * c-pretty-print.c: Likewise.
11455 * c-pretty-print.h: Likewise.
11456 * c-semantics.c: Likewise.
11457 * stub-objc.c: Likewise.
11459 * c-common.c: Include gt-c-family-c-common.h.
11460 * c-pragma.c: Include gt-c-family-c-pragma.h.
11462 Copyright (C) 2010-2020 Free Software Foundation, Inc.
11464 Copying and distribution of this file, with or without modification,
11465 are permitted in any medium without royalty provided the copyright
11466 notice and this notice are preserved.