* pt.c (lookup_template_class_1): Splice out abi_tag attribute if
[official-gcc.git] / gcc / c-family / ChangeLog
blob0b22cf6d2aca24824ecdffac505d6d2e9e49136a
1 2014-09-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3         * c.opt (Wpsabi): Use LangEnabledBy.
4         * c-opts.c (c_common_handle_option): Do not handle here.
6 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
8         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
9         macros for floating-point modes.
11 2014-09-11  Marc Glisse  <marc.glisse@inria.fr>
13         PR target/58757
14         * c-cppbuiltin.c (builtin_define_float_constants): Correct
15         __*_DENORM_MIN__ without denormals.
17 2014-09-10  Jakub Jelinek  <jakub@redhat.com>
19         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
20         ubsan_instrument_vla, ubsan_instrument_return): Adjust
21         ubsan_create_data callers.
22         (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
23         index is constant or BIT_AND_EXPR with constant mask and is
24         small enough for the bound.
25         * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
26         ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
28 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
30         * c.opt: Add CppReason to various flags.
31         (Wdate-time): Re-sort.
32         * c-common.c: Include c-common.h earlier.
33         (struct reason_option_codes_t): Delete.
34         (c_option_controlling_cpp_error): Prefix global type and struct
35         with cpp_.
37 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
39         * c.opt (Wnormalized): New.
40         (Wnormalized=): Use Enum and Reject Negative.
41         * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
43 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
45         * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
46         digits of floating-point modes if -fbuilding-libgcc.
48 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
50         * c-cppbuiltin.c (c_cpp_builtins): Also define
51         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
52         __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
53         __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
54         __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
55         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
56         __LIBGCC_STACK_GROWS_DOWNWARD__,
57         __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
58         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
59         __LIBGCC_DWARF_FRAME_REGISTERS__,
60         __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
61         __LIBGCC_STACK_POINTER_REGNUM__ and
62         __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
63         (builtin_define_with_value): Handle backslash-escaping in string
64         macro values.
66 2014-09-05  Richard Biener  <rguenther@suse.de>
68         PR middle-end/63148
69         * c-format.c (check_format_arg): Properly handle
70         effectively signed POINTER_PLUS_EXPR offset.
72 2014-09-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
74         * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
75         Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
76         (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
77         and Init.
78         * c-opts.c (c_common_handle_option): Do not handle here.
79         (sanitize_cpp_opts): Likewise.
80         * c-common.c (struct reason_option_codes_t): Handle
81         CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
83 2014-09-03  Marek Polacek  <polacek@redhat.com>
85         * c.opt (Wlogical-not-parentheses): Enable by -Wall.
87 2014-09-02  Jakub Jelinek  <jakub@redhat.com>
88             Balaji V. Iyer  <balaji.v.iyer@intel.com>
89             Igor Zamyatin  <igor.zamyatin@intel.com>
91         * c-cilkplus.c (cilk_for_number_of_iterations): New function.
92         * c-common.c (c_common_reswords): Added _Cilk_for.
93         * c-common.h (enum rid): Added RID_CILK_FOR.
94         (cilk_for_number_of_iterations): Add declaration.
95         * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
96         CILK_FOR.
97         * c-pragma.c (init_pragma): Register "grainsize" pragma.
98         * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
100 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
102         * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
103         Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
104         Wundef): Use CPP, Var and Init.
105         * c-opts.c (c_common_handle_option): Do not handle the above flags here.
107 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
109         * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
110         * c-opts.c (c_common_handle_option): Do not handle here.
112 2014-08-25  Jason Merrill  <jason@redhat.com>
114         * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
115         -std=c++14 and -std=gnu++14, rather than the reverse.
116         * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
117         OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
118         * c-common.h (cxx_dialect): Remove cxx1y.
120 2014-08-23  Edward Smith-Rowland  <3dw4rd@verizon.net>
122         * c-common.h (enum cxx_dialect): Add cxx14.
123         * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
124         * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
125         cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
127 2014-08-22  Jason Merrill  <jason@redhat.com>
129         * c.opt (std=gnu++17): Fix alias.
131 2014-08-22  Marek Polacek  <polacek@redhat.com>
133         PR c++/62199
134         * c-common.c (warn_logical_not_parentheses): Don't check LHS.  Don't
135         check for vector types.  Drop LHS argument.
136         * c-common.h (warn_logical_not_parentheses): Adjust.
138 2014-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
140         * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
141         (Wmultichar): Likewise.
142         (Wdate-time): Use C-family languages instead of Common. Use CPP
143         and Var.
144         * c-opts.c (c_common_handle_option): Do not handle the above
145         options here.
146         (sanitize_cpp_opts): Likewise.
148 2014-08-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
150         PR fortran/44054
151         * c-opts.c: Include tree-diagnostics.h.
152         (c_diagnostic_finalizer): New.
153         (c_common_initialize_diagnostics): Use it.
155 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
157         PR preprocessor/51303
158         * c-common.c (struct reason_option_codes_t option_codes):
159         Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
161 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
163         PR c/60975
164         PR c/53063
165         * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
166         * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
167         (c_common_post_options): Call init_global_opts_from_cpp.
168         (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
170 2014-08-19  Marek Polacek  <polacek@redhat.com>
172         PR c++/62153
173         * c-common.c (maybe_warn_bool_compare): New function.
174         * c-common.h (maybe_warn_bool_compare): Declare.
175         * c.opt (Wbool-compare): New option.
177 2014-08-19  Marek Polacek  <polacek@redhat.com>
179         * c.opt (Wc99-c11-compat): New option.
181 2014-08-19  Marek Polacek  <polacek@redhat.com>
183         * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
184         to warn_c90_c99_compat.
185         * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
186         to -1.
188 2014-08-19  Manuel López-Ibáñez  <manu@gcc.gnu.org>
189             Steven Bosscher  <steven@gcc.gnu.org>
191         PR c/52952
192         * c-format.c: Add extra_arg_loc and format_string_loc to struct
193         format_check_results.
194         (check_function_format): Use true and add comment for boolean
195         argument.
196         (finish_dollar_format_checking): Use explicit location when warning.
197         (check_format_info): Likewise.
198         (check_format_arg): Set extra_arg_loc and format_string_loc.
199         (check_format_info_main): Use explicit location when warning.
200         (check_format_types): Pass explicit location.
201         (format_type_warning): Likewise.
203 2014-08-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
205         PR fortran/44054
206         * c-format.c: Handle Fortran flags.
208 2014-08-12  Igor Zamyatin  <igor.zamyatin@intel.com>
210         PR other/61962
211         * array-notation-common.c (find_rank): Added handling for other
212         types of references.
214 2014-08-10  Marek Polacek  <polacek@redhat.com>
216         PR c/51849
217         * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
218         * c.opt (Wc90-c99-compat): Add option.
220 2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>
222         * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
224 2014-08-03  Marek Polacek  <polacek@redhat.com>
226         * c-common.c (check_case_value):  Add location_t parameter.  Use it.
227         (c_add_case_label): Pass loc to check_case_value.
229 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
231         * cilk.c: Use hash_map instead of pointer_map.
233 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
235         * c-gimplify.c: Use hash_set instead of pointer_set.
237 2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>
239         PR middle-end/61455
240         * array-notation-common.c (extract_array_notation_exprs): Handling
241         of DECL_EXPR added.
243 2014-08-01  Jakub Jelinek  <jakub@redhat.com>
245         * c-common.h (min_align_of_type): Removed prototype.
246         * c-common.c (min_align_of_type): Removed.
247         * c-ubsan.h (ubsan_maybe_instrument_reference,
248         ubsan_maybe_instrument_member_call): New prototypes.
249         * c-ubsan.c: Include stor-layout.h and builtins.h.
250         (ubsan_maybe_instrument_reference_or_call,
251         ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
252         functions.
254 2014-07-31  Marc Glisse  <marc.glisse@inria.fr>
256         PR c++/60517
257         * c.opt (-Wreturn-local-addr): Move to common.opt.
259 2014-07-30  Jason Merrill  <jason@redhat.com>
261         PR c++/61659
262         PR c++/61687
263         Revert:
264         * c.opt (-fuse-all-virtuals): New.
266 2014-07-30  Tom Tromey  <tromey@redhat.com>
268         PR c/59855
269         * c.opt (Wdesignated-init): New option.
270         * c-common.c (c_common_attribute_table): Add "designated_init".
271         (handle_designated_init): New function.
273 2014-07-24  Marek Polacek  <polacek@redhat.com>
275         PR c/57653
276         * c-opts.c (c_finish_options): If -imacros is in effect, return.
278 2014-07-16  Dodji Seketeli  <dodji@redhat.com>
280         PR preprocessor/60723 - missing system-ness marks for macro tokens
281         * c-ppoutput.c (struct print::prev_was_system_token): New data
282         member.
283         (init_pp_output): Initialize it.
284         (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
285         (do_line_change): Return a flag saying if a line marker was
286         emitted or not.
287         (scan_translation_unit): Detect if the system-ness of the token we
288         are about to emit is different from the one of the previously
289         emitted token.  If so, emit a line marker.  Avoid emitting useless
290         adjacent line markers.  Avoid emitting line markers for tokens
291         originating from the expansion of built-in macros.
292         (scan_translation_unit_directives_only): Adjust.
294 2014-07-15  Marek Polacek  <polacek@redhat.com>
296         * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
297         TYPE_MAX_VALUE is NULL.
299 2014-07-14  Jakub Jelinek  <jakub@redhat.com>
301         PR middle-end/61294
302         * c.opt (Wmemset-transposed-args): New warning.
304 2014-07-10  Jason Merrill  <jason@redhat.com>
306         PR c++/61659
307         PR c++/61687
308         * c.opt (-fuse-all-virtuals): New.
310 2014-07-09  Richard Biener  <rguenther@suse.de>
312         PR c-family/61741
313         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
314         using unsigned arithmetic if overflow does not wrap instead of
315         if overflow is undefined.
317 2014-07-06  Marek Polacek  <polacek@redhat.com>
319         PR c/6940
320         * c.opt (Wsizeof-array-argument): New option.
322 2014-07-03  Jakub Jelinek  <jakub@redhat.com>
324         * c-ada-spec.c (dump_ada_nodes): Don't call qsort if 
325         comments->count <= 1, as comments->entries might be NULL.
327 2014-07-01  Marek Polacek  <polacek@redhat.com>
329         * c.opt (Wint-conversion): New option.
331 2014-07-01  Marek Polacek  <polacek@redhat.com>
333         PR c/58286
334         * c.opt (Wincompatible-pointer-types): New option.
336 2014-06-30  Paolo Carlini  <paolo.carlini@oracle.com>
338         PR c++/51400
339         * c-common.c (handle_noreturn_attribute, handle_const_attribute):
340         Do not discard TYPE_QUALS of type.
342 2014-06-26  Jason Merrill  <jason@redhat.com>
344         * c-common.h (enum cxx_dialect): Add cxx1z.
345         * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
346         * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
348 2014-06-26  Teresa Johnson  <tejohnson@google.com>
350         * c-common.h (get_dump_info): Declare.
351         * c-gimplify.c (c_genericize): Use saved dump files.
352         * c-opts.c (c_common_parse_file): Begin and end dumps
353         once around parsing invocation.
354         (get_dump_info): New function.
356 2014-06-23  Marek Polacek  <polacek@redhat.com>
357             Andrew MacLeod  <amacleod@redhat.com>
359         PR c/61553
360         * c-common.c (get_atomic_generic_size): Don't segfault if the
361         type doesn't have a size.
363 2014-06-20  Marek Polacek  <polacek@redhat.com>
365         * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
366         (ubsan_walk_array_refs_r): New function.
367         (c_genericize): Instrument array bounds.
368         * c-ubsan.c: Include "internal-fn.h".
369         (ubsan_instrument_division): Mark instrumented arrays as having
370         side effects.  Adjust ubsan_type_descriptor call.
371         (ubsan_instrument_shift): Likewise.
372         (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
373         (ubsan_instrument_bounds): New function.
374         (ubsan_array_ref_instrumented_p): New function.
375         (ubsan_maybe_instrument_array_ref): New function.
376         * c-ubsan.h (ubsan_instrument_bounds): Declare.
377         (ubsan_array_ref_instrumented_p): Declare.
378         (ubsan_maybe_instrument_array_ref): Declare.
380 2014-06-20  Hale Wang  <hale.wang@arm.com>
382         PR lto/61123
383         * c.opt (fshort-enums): Add to LTO.
384         * c.opt (fshort-wchar): Likewise.
386 2014-06-16  Marek Polacek  <polacek@redhat.com>
388         PR c/60439
389         * c.opt (Wswitch-bool): Add Var.
391 2014-06-12  Jakub Jelinek  <jakub@redhat.com>
393         PR middle-end/61486
394         * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
395         #pragma omp target teams or
396         #pragma omp {,target }teams distribute simd.
398 2014-06-12  Jason Merrill  <jason@redhat.com>
400         * c.opt (Wabi=, fabi-compat-version): New.
401         * c-opts.c (c_common_handle_option): Handle -Wabi=.
402         (c_common_post_options): Handle flag_abi_compat_version default.
403         Disallow -fabi-compat-version=1.
404         * c-common.h (abi_version_crosses): New.
406 2014-06-11  Jan Hubicka  <hubicka@ucw.cz>
408         * c-family/c-common.c (handle_section_attribute): Update handling for
409         section names that are no longer trees.
411 2014-06-10  Jakub Jelinek  <jakub@redhat.com>
413         PR fortran/60928
414         * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
415         (omp_pragmas): ... back here.
417 2014-06-05  Marek Polacek  <polacek@redhat.com>
419         PR c/49706
420         * c-common.c (warn_logical_not_parentheses): New function.
421         * c-common.h (warn_logical_not_parentheses): Declare.
422         * c.opt (Wlogical-not-parentheses): New option.
424 2014-06-04  Marek Polacek  <polacek@redhat.com>
426         PR c/30020
427         * c-common.c (check_case_bounds): Add location parameter.
428         Use it.
429         (c_add_case_label): Pass loc to check_case_bounds.
431 2014-06-03  Marek Polacek  <polacek@redhat.com>
433         PR c/60439
434         * c.opt (Wswitch-bool): New option.
436 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
438         * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
439         Remove prototypes.
440         (record_types_used_by_current_var_decl): Move prototype to where
441         it belongs.
443         * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
444         (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
445         (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
447 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
449         * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
450         * c-common.c (c_common_nodes_and_builtins): Don't initialize
451         void_zero_node.
452         * c-pretty-print.c (pp_c_void_constant): New function.
453         (c_pretty_printer::constant, c_pretty_printer::primary_expression)
454         (c_pretty_printer::expression): Handle VOID_CST.
455         * cilk.c (extract_free_variables): Likewise.
456         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
457         (ubsan_instrument_vla): Use void_node instead of void_zero_node.
459 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
461         * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
462         * c-pragma.c (push_alignment): Adjust.
463         (handle_pragma_push_options): Likewise.
465 2014-05-09  Marek Polacek  <polacek@redhat.com>
467         PR c/50459
468         * c-common.c (check_user_alignment): Return -1 if alignment is error
469         node.
470         (handle_aligned_attribute): Don't call default_conversion on
471         FUNCTION_DECLs.
472         (handle_vector_size_attribute): Likewise.
473         (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
474         (handle_sentinel_attribute): Call default_conversion and allow even
475         integral types as an argument.
477 2014-05-08  Marek Polacek  <polacek@redhat.com>
479         PR c/61053
480         * c-common.c (min_align_of_type): New function factored out from...
481         (c_sizeof_or_alignof_type): ...here.
482         * c-common.h (min_align_of_type): Declare.
484 2014-05-08  Marek Polacek  <polacek@redhat.com>
486         PR c/61077
487         * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
488         parameter type of main.
490 2014-05-07  DJ Delorie  <dj@redhat.com>
492         * c-cppbuiltin.c (print_bits_of_hex): New.
493         (builtin_define_type_minmax): Print values using hex so as not to
494         require a pre-computed list of string values.
496 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
497             Mike Stump  <mikestump@comcast.net>
498             Richard Sandiford  <rdsandiford@googlemail.com>
500         * c-ada-spec.c: Include wide-int.h.
501         (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
502         (dump_generic_ada_node): Use wide-int interfaces.
503         * c-common.c: Include wide-int-print.h.
504         (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
505         (pointer_int_sum): Use wide-int interfaces.
506         (c_common_nodes_and_builtins): Use make_int_cst.
507         (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
508         (handle_alloc_size_attribute): Use wide-int interfaces.
509         (get_nonnull_operand): Likewise.
510         * c-format.c (get_constant): Use tree_fits_uhwi_p.
511         * c-lex.c: Include wide-int.h.
512         (narrowest_unsigned_type): Take a widest_int rather than two
513         HOST_WIDE_INTs.
514         (narrowest_signed_type): Likewise.
515         (interpret_integer): Update accordingly.  Use wide-int interfaces.
516         (lex_charconst): Use wide-int interfaces.
517         * c-pretty-print.c: Include wide-int.h.
518         (pp_c_integer_constant): Use wide-int interfaces.
519         * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
520         INT_CST_LT_UNSIGNED.
522 2014-05-06  Richard Biener  <rguenther@suse.de>
524         * c-opts.c (c_common_post_options): For -freestanding,
525         -fno-hosted and -fno-builtin disable pattern recognition
526         if not enabled explicitely.
528 2014-05-02  Marek Polacek  <polacek@redhat.com>
530         * c.opt (Wsizeof-pointer-memaccess): Describe option.
532 2014-05-01  Marek Polacek  <polacek@redhat.com>
534         PR c/43245
535         * c.opt (Wdiscarded-qualifiers): Add.
537 2014-04-30  Marek Polacek  <polacek@redhat.com>
539         * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs.  Perform
540         INT_MIN / -1 sanitization only for integer types.
542 2014-04-25  Marek Polacek  <polacek@redhat.com>
544         PR c/18079
545         * c-common.c (handle_noinline_attribute): Warn if the attribute
546         conflicts with always_inline attribute.
547         (handle_always_inline_attribute): Warn if the attribute conflicts
548         with noinline attribute.
550 2014-04-25  Marek Polacek  <polacek@redhat.com>
552         PR c/60156
553         * c-common.c (check_main_parameter_types): Warn about variadic main.
555 2014-04-24  Mike Stump  <mikestump@comcast.net>
557         * c.opt (Wshadow-ivar): Default to on.
559 2014-04-24  Dimitris Papavasiliou  <dpapavas@gmail.com>
561         * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
563 2014-04-23  Marek Polacek  <polacek@redhat.com>
565         * c-common.c (handle_tm_wrap_attribute): Tweak error message.
567 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
569         PR sanitizer/60275
570         * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
571         if flag_sanitize_undefined_trap_on_error.
572         (ubsan_instrument_division, ubsan_instrument_shift,
573         ubsan_instrument_vla): Likewise.  Use __ubsan_handle_*_abort ()
574         if !flag_sanitize_recover.
576 2014-04-22  Marc Glisse  <marc.glisse@inria.fr>
578         PR libstdc++/43622
579         * c-common.c (registered_builtin_types): Make non-static.
580         * c-common.h (registered_builtin_types): Declare.
582 2014-04-14  Richard Biener  <rguenther@suse.de>
583         Marc Glisse  <marc.glisse@inria.fr>
585         PR c/60819
586         * c-common.c (convert_vector_to_pointer_for_subscript): Properly
587         apply may-alias the scalar pointer type when applicable.
589 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
591         PR middle-end/60467
592         * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
593         as possible argument for Cilk_spawn.
595 2014-04-11  Tobias Burnus  <burnus@net-b.de>
597         PR c/60194
598         * c.opt (Wformat-signedness): Add
599         * c-format.c(check_format_types): Use it.
601 2014-04-11  Jason Merrill  <jason@redhat.com>
603         PR c++/57926
604         * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
605         default_conversion for an array argument.
607 2014-04-08  Marek Polacek  <polacek@redhat.com>
609         PR sanitizer/60745
610         * c-ubsan.c: Include asan.h.
611         (ubsan_instrument_return): Call initialize_sanitizer_builtins.
613 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
615         * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
617 2014-04-02  Marek Polacek  <polacek@redhat.com>
619         * c-common.h (c_expand_expr): Remove declaration.
621 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
623         PR c++/60689
624         * c-common.c (add_atomic_size_parameter): When creating new
625         params vector, push the size argument first.
627 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
629         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
630         ubsan_instrument_vla, ubsan_instrument_return): Adjust
631         ubsan_create_data callers.
633 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
635         PR debug/60603
636         * c-opts.c (c_finish_options): Restore cb_file_change call to
637         <built-in>.
639 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
641         PR middle-end/36282
642         * c-pragma.c (apply_pragma_weak): Only look at
643         TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
644         DECL_ASSEMBLER_NAME_SET_P (decl).
645         (maybe_apply_pending_pragma_weaks): Exit early if
646         vec_safe_is_empty (pending_weaks) rather than only when
647         !pending_weaks.
648         (maybe_apply_pragma_weak): Likewise.  If !DECL_ASSEMBLER_NAME_SET_P,
649         set assembler name back to NULL afterwards.
651 2014-03-11  Jason Merrill  <jason@redhat.com>
653         * c.opt: Add -std=gnu++14.
655 2014-03-11  Ian Bolton  <ian.bolton@arm.com>
657         * c-opts.c (c_common_post_options): Don't override
658         -ffp-contract=fast if unsafe-math-optimizations is on.
660 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
662     * c.opt: Enable LTO FE for fshort-double.
664 2014-03-07  Jason Merrill  <jason@redhat.com>
666         * c.opt: Add -std=c++14.
668 2014-03-06  Marek Polacek  <polacek@redhat.com>
670         PR c/60197
671         * cilk.c (contains_cilk_spawn_stmt): New function.
672         (contains_cilk_spawn_stmt_walker): Likewise.
673         (recognize_spawn): Give error on invalid use of _Cilk_spawn.
674         * c-common.h (contains_cilk_spawn_stmt): Add declaration.
676 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
678         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
679         (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
680         even when flag_preprocess_only.
682 2014-02-26  Jason Merrill  <jason@redhat.com>
684         PR c++/59231
685         PR c++/11586
686         * c-common.c (shorten_compare): Don't check
687         c_inhibit_evaluation_warnings.
689 2014-02-19  Jakub Jelinek  <jakub@redhat.com>
691         PR c/37743
692         * c-common.c (c_common_nodes_and_builtins): When initializing
693         c_uint{16,32,64}_type_node, also set corresponding
694         uint{16,32,64}_type_node to the same value.
696         PR c++/60267
697         * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
698         for PRAGMA_IVDEP if flag_preprocess_only.
700 2014-02-12  Jakub Jelinek  <jakub@redhat.com>
702         PR c/60101
703         * c-common.c (merge_tlist): If copy is true, call new_tlist,
704         if false, add ADD itself, rather than vice versa.
705         (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
706         copy.  For SAVE_EXPR, only call merge_tlist once.
708 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
710         PR middle-end/60092
711         * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
712         and tree_to_uhwi.
713         (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
714         functions.
715         (c_common_attribute_table): Add alloc_align and assume_aligned
716         attributes.
718 2014-02-06  Marek Polacek  <polacek@redhat.com>
720         PR c/60087
721         * c-common.c (warn_for_sign_compare): Call warning_at with location
722         instead of warning.
724 2014-02-05  Marek Polacek  <polacek@redhat.com>
726         PR c/53123
727         * c-omp.c (c_finish_omp_atomic): Remove unreachable return
728         statement.
730 2014-02-04  Marek Polacek  <polacek@redhat.com>
732         PR c/60036
733         * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
734         SAVE_EXPR.
736 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
738         PR c++/53017
739         PR c++/59211
740         * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
741         handle_vector_size_attribute, handle_nonnull_attribute): Call
742         default_conversion on the attribute argument.
743         (handle_nonnull_attribute): Increment the argument number.
745 2014-01-31  Marek Polacek  <polacek@redhat.com>
747         PR c/59963
748         * c-common.c (add_atomic_size_parameter): Pass vNULL to
749         build_function_call_vec.
750         (resolve_overloaded_builtin): Likewise.
751         * c-common.h (build_function_call_vec): Adjust declaration.
753 2014-01-30  Marek Polacek  <polacek@redhat.com>
755         PR c/59940
756         * c-common.h (unsafe_conversion_p): Adjust declaration.
757         (warnings_for_convert_and_check): Likewise.
758         (convert_and_check): Likewise.
759         * c-common.c (unsafe_conversion_p): Add location parameter.  Call
760         expansion_point_location_if_in_system_header on it.
761         (warnings_for_convert_and_check): Add location parameter.  Call
762         expansion_point_location_if_in_system_header on it.  Use it.
763         (convert_and_check): Add location parameter.  Use it.
764         (conversion_warning): Likewise.
765         (c_add_case_label): Adjust convert_and_check calls.
766         (scalar_to_vector): Adjust unsafe_conversion_p calls.
768 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
770         * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
771         flag_cilkplus.
772         * c-pragma.c (init_pragma): Likewise.
773         * c.opt: Likewise.
775 2014-01-23  Marek Polacek  <polacek@redhat.com>
777         PR c/59846
778         * c-common.c (shorten_compare): Add location_t parameter.
779         * c-common.h (shorten_binary_op): Adjust declaration.
781 2014-01-23  Marek Polacek  <polacek@redhat.com>
783         PR c/58346
784         * c-common.c (pointer_to_zero_sized_aggr_p): New function.
785         * c-common.h: Declare it.
787 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
789         * c-ada-spec.h (dump_ada_specs): Revert prototype change.
790         * c-ada-spec.c (dump_ads): Likewise.
791         (cpp_check): Likewise.
792         (dump_ada_specs): Likewise.
794 2014-01-15  Laurent Alfonsi  <laurent.alfonsi@st.com>
796         PR c++/49718
797         * c-common.c (handle_no_instrument_function_attribute): Allow
798         no_instrument_function attribute in class member
799         definition/declaration.
801 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
803         PR c/58943
804         * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
805         build_modify_expr with non-NOP_EXPR opcode.  Handle return from it
806         being COMPOUND_EXPR.
807         (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
808         operand a SAVE_EXPR and second MODIFY_EXPR.
810 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
812         PR target/58115
813         * c-pch.c (c_common_write_pch): Call
814         prepare_target_option_nodes_for_pch.
816 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
818         Update copyright years
820 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
822         * array-notation-common.c, c-cilkplus.c: Use the standard form for
823         the copyright notice.
825 2013-12-28  Eric Botcazou  <ebotcazou@adacore.com>
827         * c-ada-spec.c (print_constructor): New function.
828         (print_destructor): Retrieve the origin of the destructor.
829         (print_ada_declaration): Revamp handling of constructors/destructors.
831 2013-12-23  Stuart Hastings <stuart@apple.com>
832             Bill Maddox  <maddox@google.com>
833             Jason Merrill  <jason@redhat.com>
835         * c.opt: Add -fdeclone-ctor-dtor.
836         * c-opts.c (c_common_post_options): Default to on iff -Os.
838 2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>
840         * c-common.c (c_common_attribute_table): Added "cilk simd function"
841         attribute.
842         * c-pragma.h (enum pragma_cilk_clause): Remove.
843         (enum pragma_omp_clause):  Added the following fields:
844         PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
845         PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
846         PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
847         PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
848         PRAGMA_CILK_CLAUSE_UNIFORM.
850         
851 2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
853         * cilk.c (cilk_outline): Made this function non-static.
854         (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
855         (create_cilk_wrapper): Added a new parameter: a function pointer.
856         (c_install_body_w_frame_cleanup): Remove
857         (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
858         * c-common.h (cilk_outline): New prototype.
859         (gimplify_cilk_spawn): Removed two parameters.
860         (cilk_install_body_with_frame_cleanup): New prototype.
861         * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
862         CILK_SPAWN_STMT case.
864 2013-12-11  Bernd Schmidt  <bernds@codesourcery.com>
866         * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
868         * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
869         (int_array_type_node): Remove.
870         * c-common.c (c_common_nodes_and_builtins): Don't build it.
872 2013-12-05  Marek Polacek  <polacek@redhat.com>
874         PR c/52023
875         * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
876         [ADJUST_FIELD_ALIGN].
878 2013-12-04  Joseph Myers  <joseph@codesourcery.com>
880         PR c/52023
881         * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
882         and check field alignment if set.
883         * c-common.h (c_sizeof_or_alignof_type): Update prototype.
884         (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
886 2013-12-04  Jakub Jelinek  <jakub@redhat.com>  
887             Marek Polacek  <polacek@redhat.com>
889         * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
890         sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
892 2013-11-29   H.J. Lu  <hongjiu.lu@intel.com>
894         PR c/59309
895         * cilk.c (gimplify_cilk_spawn): Properly handle function without
896         arguments.
898 2013-11-29  Jakub Jelinek  <jakub@redhat.com>
900         PR c/59280
901         * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
902         goto invalid.  If it is error_mark_node, don't issue further
903         diagnostics.
905 2013-11-28  Sergey Ostanevich  <sergos.gnu@gmail.com>
907         * c.opt (Wopenmp-simd): New.
909 2013-11-22  Jakub Jelinek  <jakub@redhat.com>
911         * c-ubsan.h (ubsan_instrument_return): New prototype.
912         * c-ubsan.c (ubsan_instrument_return): New function.
914 2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
916         * c-common.c: Add required include files from gimple.h.
917         * c-gimplify.c: Likewise
918         * cilk.c: Likewise
920 2013-11-22  David Malcolm  <dmalcolm@redhat.com>
922         * c-common.c (unsafe_conversion_p): Remove use of
923         EXPR_LOC_OR_HERE macro.
924         (conversion_warning): Likewise.
925         (warnings_for_convert_and_check): Likewise.
926         (warn_for_collisions_1): Likewise.
927         (shorten_compare): Likewise, and remove use of in_system_header
928         macro, using the location from the former.
929         * c-lex.c (dump_one_header): Remove use of input_filename macro.
930         (cb_def_pragma): Remove use of in_system_header macro.
931         (lex_string): Likewise.
932         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
934 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
935             Mike Stump  <mikestump@comcast.net>
936             Richard Sandiford  <rdsandiford@googlemail.com>
938         * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
939         instead of TREE_INT_CST_LOW, in cases where there is a protecting
940         tree_fits_shwi_p or tree_fits_uhwi_p.
941         (dump_generic_ada_node): Likewise.
942         * c-format.c (check_format_arg): Likewise.
943         * c-pretty-print.c (pp_c_integer_constant): Likewise.
945 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
947         * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
949 2013-11-19  Joshua J Cogliati  <jrincayc@yahoo.com>
951         PR c/53001
952         * c-common.c (unsafe_conversion_p): Make this function
953         return an enumeration with more detail.
954         (conversion_warning): Use the new return type of
955         unsafe_conversion_p to separately warn either about conversions
956         that lower floating point number precision or about the other
957         kinds of conversions.
958         * c-common.h (enum conversion_safety): New enumeration.
959         (unsafe_conversion_p): switching return type to
960         conversion_safety enumeration.
961         * c.opt: Adding new warning -Wfloat-conversion and
962         enabling it with -Wconversion.
964 2013-11-19  Basile Starynkevitch  <basile@starynkevitch.net>
966         * c-opts.c: Include plugin.h.
967         (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
969 2013-11-19  Marek Polacek  <polacek@redhat.com>
971         * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
972         call.
973         (ubsan_instrument_shift): Likewise.
974         (ubsan_instrument_vla): Likewise.
976 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
978         * c-common.c (convert_vector_to_pointer_for_subscript): Remove
979         cast to unsigned type.
981 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
983         * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
984         tree_low_cst.
985         (complete_array_type): Update comment to refer to tree_to_[su]hwi
986         rather than tree_low_cst.
988 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
990         * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
991         tree_to_uhwi throughout.
993 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
995         * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
996         tree_low_cst (..., 0) with tree_to_shwi throughout.
998 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
1000         * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
1001         host_integerp (..., 1) with tree_fits_uhwi_p throughout.
1003 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
1005         * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
1006         host_integerp (..., 0) with tree_fits_shwi_p throughout.
1008 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
1010         * c-cilkplus.c: New file.
1011         * c-common.c (readonly_error): Add location argument.
1012         * c-common.h (readonly_error): Same.
1013         (c_finish_cilk_clauses): Protoize.
1014         (c_check_cilk_loop): Same.
1015         c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
1016         Do not fail on error_mark_node.
1017         Abstract increment canonicalization to here...
1018         (c_omp_for_incr_canonicalize_ptr): New.
1019         c-pragma.c (init_pragma): Register "simd" pragma.
1020         c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
1021         (enum pragma_cilk_clause): New.
1023 2013-11-15  Richard Sandiford  <rdsandiford@googlemail.com>
1025         * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
1026         wchar_type and host_integerp checks.
1028 2013-11-14  Andrew MacLeod  <amacleod@redhat.com>
1030         * c-common.c: Likewise.
1031         * c-gimplify.c: Likewise.
1032         * cilk.c: Likewise.
1034 2013-11-14  Diego Novillo  <dnovillo@google.com>
1036         * c-common.c: Include fold-const.h.
1037         Include stor-layout.h.
1038         Include calls.h.
1039         Include stringpool.h.
1040         Include attribs.h.
1041         Include varasm.h.
1042         Include trans-mem.h.
1043         * c-cppbuiltin.c: Include stor-layout.h.
1044         Include stringpool.h.
1045         * c-format.c: Include stringpool.h.
1046         * c-lex.c: Include stringpool.h.
1047         Include stor-layout.h.
1048         * c-pragma.c: Include stringpool.h.
1049         Include attribs.h.
1050         Include varasm.h.
1051         Include gcc-symtab.h.
1052         * c-pretty-print.c: Include stor-layout.h.
1053         Include attribs.h.
1054         * cilk.c: Include stringpool.h.
1055         Include calls.h.
1057 2013-11-13  Joseph Myers  <joseph@codesourcery.com>
1059         * c-common.h (enum rid): Add RID_AUTO_TYPE.
1060         * c-common.c (c_common_reswords): Add __auto_type.
1061         (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
1063 2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
1065         * c-common.c: Include gimplify.h.
1066         * c-gimplify.c: Likewise.
1067         * cilk.c: Likewise.
1068         * c-omp.c: Include gimple-expr.h instead of gimple.h.
1069         * c-ubsan.c: Don't include gimple.h.
1071 2013-11-12  Joseph Myers  <joseph@codesourcery.com>
1073         * c-common.c (c_common_reswords): Add _Thread_local.
1075 2013-11-09  Joseph Myers  <joseph@codesourcery.com>
1077         * c-common.c (atomic_size_supported_p): New function.
1078         (resolve_overloaded_atomic_exchange)
1079         (resolve_overloaded_atomic_compare_exchange)
1080         (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
1081         Use it instead of comparing size with a local list of sizes.
1083 2013-11-07  Andrew MacLeod  <amacleod@redhat.com>
1084             Joseph Myers  <joseph@codesourcery.com>
1086         * c-common.h (enum rid): Add RID_ATOMIC.
1087         * c-common.c (c_common_reswords): Add _Atomic.
1088         (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
1089         (keyword_is_type_qualifier): Accept RID_ATOMIC.
1090         * c-format.c (check_format_types): Check for extra _Atomic
1091         qualifiers in format argument.
1092         * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
1093         (pp_c_type_qualifier_list): Mention _Atomic in comment.
1095 2013-11-06  Tobias Burnus  <burnus@net-b.de>
1097         * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
1099 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
1101         * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
1102         standards modes.
1103         * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
1104         to mean lack of IEEE 754 support.
1106 2013-11-05  Tobias Burnus  <burnus@net-b.de>
1108         * c.opt (-Wdate-time): New option
1109         * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
1111 2013-11-05  Joseph Myers  <joseph@codesourcery.com>
1113         * c-cppbuiltin.c (cpp_iec_559_value): Test
1114         flag_excess_precision_cmdline not flag_excess_precision.
1116 2013-11-05  Tobias Burnus  <burnus@net-b.de>
1118         * c.opt (fopenmp-simd): New option.
1119         * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
1120         (omp_pragmas): ... this new struct.
1121         (c_pp_lookup_pragma): Also walk omp_pragmas.
1122         (init_pragma): Init pragmas for -fopenmp-simd.
1124 2013-11-04  Marek Polacek  <polacek@redhat.com>
1126         PR c++/58979
1127         * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
1129 2013-11-04  Joseph Myers  <joseph@codesourcery.com>
1131         * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
1132         New functions.
1133         (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
1135 2013-11-04  Eric Botcazou  <ebotcazou@adacore.com>
1137         * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
1138         (dump_ada_specs): Adjust prototype of second callback.
1139         * c-ada-spec.c (cpp_check): New global variable.
1140         (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
1141         (print_generic_ada_decl): Likewise.
1142         (has_static_fields): Change return type to bool and add guard.
1143         (has_nontrivial_methods): New predicate.
1144         (is_tagged_type): Change return type to bool.
1145         (separate_class_package): Call has_nontrivial_methods.
1146         (pp_ada_tree_identifier): Minor tweaks.
1147         (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
1148         (dump_ada_array_domains): Likewise.
1149         (dump_ada_array_type): Likewise.
1150         (dump_template_types): Remove cpp_check parameter and do not pass it to
1151         dump_generic_ada_node.
1152         (dump_ada_template): Likewise.
1153         (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
1154         recursively.
1155         (print_ada_methods): Change return type to integer.  Remove cpp_check
1156         parameter and do not pass it down.
1157         (dump_nested_types): Remove cpp_check parameter and do not pass it to
1158         dump_generic_ada_node.
1159         (print_ada_declaration): Likewise.  Test RECORD_OR_UNION_TYPE_P before
1160         accessing methods.
1161         (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
1162         down.  Use has_nontrivial_methods to recognize C++ classes.  Use return
1163         value of print_ada_methods.
1164         (dump_ads): Rename cpp_check parameter to check and adjust prototype.
1165         Set cpp_check to it before invoking dump_ada_nodes.
1166         (dump_ada_specs): Likewise.
1168 2013-11-03  Marek Polacek  <polacek@redhat.com>
1170         * c-ubsan.c: Don't include hash-table.h.
1171         (ubsan_instrument_vla): New function.
1172         * c-ubsan.h: Declare it.
1174 2013-10-31  David Malcolm  <dmalcolm@redhat.com>
1176         Automated part of renaming of symtab_node_base to symtab_node.
1178         Patch autogenerated by rename_symtab.py from
1179         https://github.com/davidmalcolm/gcc-refactoring-scripts
1180         revision 58bb219cc090b2f4516a9297d868c245495ee622
1182         * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
1183         symtab_node_base to symtab_node.
1185 2013-10-31  Edward Smith-Rowland  <3dw4rd@verizon.net>
1187         Implement C++14 digit separators.
1188         * c-lex.c (interpret_float): Remove digit separators from scratch string
1189         before building real literal.
1191 2013-10-30  Jakub Jelinek  <jakub@redhat.com>
1193         * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
1195 2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1197         * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
1198         fields.
1199         (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
1200         enabled.
1201         * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
1202         (insert_cilk_frame): New prototype.
1203         (cilk_init_builtins): Likewise.
1204         (gimplify_cilk_spawn): Likewise.
1205         (c_cilk_install_body_w_frame_cleanup): Likewise.
1206         (cilk_detect_spawn_and_unwrap): Likewise.
1207         (cilk_set_spawn_marker): Likewise.
1208         (build_cilk_sync): Likewise.
1209         (build_cilk_spawn): Likewise.
1210         * cilk.c: New file.
1212 2013-10-29  David Malcolm  <dmalcolm@redhat.com>
1214         Patch autogenerated by refactor_symtab.py from
1215         https://github.com/davidmalcolm/gcc-refactoring-scripts
1216         revision 58bb219cc090b2f4516a9297d868c245495ee622
1218         * c-gimplify.c (c_genericize): Update for conversion of symtab types
1219         to a true class hierarchy.
1220         * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
1222 2013-10-27  Richard Sandiford  <rdsandiford@googlemail.com>
1224         * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
1226 2013-10-26  Jeff Law  <law@redhat.com>
1228         * c-family/c-common.c (c_define_builtins): Remove mudflap support.
1229         * c-family/c.opt: Ignore and warn for mudflap options.
1231 2013-10-24  Tobias Burnus  <burnus@net-b.de>
1233         PR other/33426
1234         * c-pragma.c (init_pragma) Add #pragma ivdep handling.
1235         * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
1237 2013-10-23  Jason Merrill  <jason@redhat.com>
1239         * c-format.c (gcc_cxxdiag_char_table): Add %X.
1241 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
1243         * c-common.h (omp_clause_mask::operator !=): New method.
1244         * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
1245         instead of if (mask & something) tests everywhere.
1247         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
1248         201307 instead of 201107.
1249         * c-common.c (DEF_FUNCTION_TYPE_8): Define.
1250         (c_common_attribute_table): Add "omp declare target" and
1251         "omp declare simd" attributes.
1252         (handle_omp_declare_target_attribute,
1253         handle_omp_declare_simd_attribute): New functions.
1254         * c-omp.c: Include c-pragma.h.
1255         (c_finish_omp_taskgroup): New function.
1256         (c_finish_omp_atomic): Add swapped argument, if true,
1257         build the operation first with rhs, lhs arguments and use NOP_EXPR
1258         build_modify_expr.
1259         (c_finish_omp_for): Add code argument, pass it down to make_code.
1260         (c_omp_split_clauses): New function.
1261         (c_split_parallel_clauses): Removed.
1262         (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
1263         c_omp_declare_simd_clauses_to_decls): New functions.
1264         * c-common.h (omp_clause_mask): New type.
1265         (OMP_CLAUSE_MASK_1): Define.
1266         (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
1267         omp_clause_mask::operator |=, omp_clause_mask::operator ~,
1268         omp_clause_mask::operator |, omp_clause_mask::operator &,
1269         omp_clause_mask::operator <<, omp_clause_mask::operator >>,
1270         omp_clause_mask::operator ==): New methods.
1271         (enum c_omp_clause_split): New.
1272         (c_finish_omp_taskgroup): New prototype.
1273         (c_finish_omp_atomic): Add swapped argument.
1274         (c_finish_omp_for): Add code argument.
1275         (c_omp_split_clauses): New prototype.
1276         (c_split_parallel_clauses): Removed.
1277         (c_omp_declare_simd_clauses_to_numbers,
1278         c_omp_declare_simd_clauses_to_decls): New prototypes.
1279         * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
1280         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
1281         PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
1282         PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
1283         PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
1284         Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
1285         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
1286         PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
1287         PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
1288         PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
1289         PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
1290         PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
1291         PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
1292         PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
1293         PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
1294         PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
1295         PRAGMA_OMP_CLAUSE_UNIFORM.
1297 2013-10-09  Marc Glisse  <marc.glisse@inria.fr>
1299         PR tree-optimization/20318
1300         * c-common.c (handle_returns_nonnull_attribute): New function.
1301         (c_common_attribute_table): Add returns_nonnull.
1303 2013-10-03  Marc Glisse  <marc.glisse@inria.fr>
1305         PR c++/19476
1306         * c.opt (fcheck-new): Move to common.opt.
1308 2013-09-25  Marek Polacek  <polacek@redhat.com>
1309             Jakub Jelinek  <jakub@redhat.com>
1311         PR sanitizer/58413
1312         * c-ubsan.c (ubsan_instrument_shift): Don't instrument
1313         an expression if we can prove it is correct.
1314         (ubsan_instrument_division): Likewise.  Remove unnecessary
1315         check.
1317 2013-09-18  Marek Polacek  <polacek@redhat.com>
1319         PR sanitizer/58411
1320         * c-common.c (handle_no_sanitize_undefined_attribute): New function.
1321         Declare it.
1322         (struct attribute_spec c_common_att): Add no_sanitize_undefined.
1324 2013-09-14  Iain Sandoe  <iain@codesourcery.com>
1326         PR target/48094
1327         * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
1328         fobjc-gc, freplace-objc-classes): Accept for LTO.
1330 2013-09-13  Jacek Caban  <jacek@codeweavers.com>
1332         * c-target.def: New hook
1334 2013-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
1336         PR c++/43452
1337         * c.opt (Wdelete-incomplete): Add.
1339 2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>
1341         * c-common.c (same_scalar_type_ignoring_signedness): Delete.
1342         (vector_types_compatible_elements_p): New function.
1343         * c-common.h: (same_scalar_type_ignoring_signedness): Delete
1344         declaration.
1345         (vector_types_compatible_elements_p): Declare.
1347 2013-09-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1349         * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
1350         a virtual member function.
1351         (pp_simple_type_specifier): Remove.
1352         (pp_c_type_specifier): Likewise.
1353         * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
1354         Rename from pp_c_type_specifier.  Adjust.
1355         (c_pretty_printer::c_pretty_printer): Do not assign to
1356         simple_type_specifier.
1358 2013-09-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1360         * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
1361         member function.
1362         (c_pretty_printer::storage_class_specifier): Likewise.
1363         (c_pretty_printer::initializer): Likewise.
1364         (pp_declaration): Remove.
1365         (pp_declaration_specifiers): Likewise.
1366         (pp_abstract_declarator): Likewise.
1367         (pp_declarator): Likewise.
1368         (pp_type_id): Likewise.
1369         (pp_statement): Likewise.
1370         (pp_constant): Likewise.
1371         (pp_id_expression): Likewise.
1372         (pp_primary_expression): Likewise.
1373         (pp_unary_expression): Likewise.
1374         (pp_multiplicative_expression): Likewise.
1375         (pp_conditional_expression): Likewise.
1376         (pp_assignment_expression): Likewise.
1377         (pp_expression): Likewise.
1378         (pp_c_type_id): Likewise.
1379         (pp_c_storage_class_specifier): Likewise.
1380         * c-pretty-print.c (pp_c_type_cast): Tidy.
1381         (pp_c_pointer): Likewise.
1382         (pp_c_type_specifier): Likewise.
1383         (pp_c_parameter_type_list): Likewise.
1384         (pp_c_function_definition): Likewise.
1385         (pp_c_init_declarator): Likewise.
1386         (pp_c_initializer_list): Likewise.
1387         (pp_c_constructor_elts): Likewise.
1388         (c_pretty_printer::direct_abstract_declarator): Likewise.
1389         (c_pretty_printer::declaration_specifiers): Likewise.
1390         (c_pretty_printer::primary_expression): Likewise.
1391         (c_pretty_printer::postfix_expression): Likewise.
1392         (c_pretty_printer::type_id): Rename from pp_c_type_id.
1393         (c_pretty_printer::storage_class_specifier): Rename from
1394         pp_c_storage_class_specifier.
1395         (c_pretty_printer::initializer): Rename from pp_c_initializer.
1396         (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
1397         storage_class_specifier, initializer, offset_list, flags.
1399 2013-08-30  Marek Polacek  <polacek@redhat.com>
1401         * c-ubsan.c: New file.
1402         * c-ubsan.h: New file.
1404 2013-08-30  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1406         * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
1407         member function.
1408         (c_pretty_printer::declaration_specifiers): Likewise.
1409         (c_pretty_printer::declarator): Likewise.
1410         (c_pretty_printer::abstract_declarator): Likewise.
1411         (c_pretty_printer::direct_abstract_declarator): Likewise.
1412         (c_pretty_printer::direct_declarator): Likewise.
1413         (c_pretty_printer::function_specifier): Likewise.
1414         (pp_declaration): Adjust.
1415         (pp_declaration_specifiers): Likewise.
1416         (pp_abstract_declarator): Likewise.
1417         (pp_direct_declarator): Likewise.
1418         (pp_function_specifier): Likewise.
1419         (pp_direct_abstract_declarator): Remove as unused.
1420         (pp_c_declaration): Remove.
1421         (pp_c_declaration_specifiers): Likewise.
1422         (pp_c_declarator): Likewise.
1423         (pp_c_direct_declarator): Likewise.
1424         (pp_c_function_specifier): Likewise.
1425         (pp_c_direct_abstract_declarator): Likewise.
1426         * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
1427         from pp_c_abstract_declarator.  Adjust.
1428         (c_pretty_printer::direct_abstract_declarator):  Rename from
1429         pp_c_direct_abstract_declarator.  Adjust.
1430         (c_pretty_printer::function_specifier): Rename from
1431         pp_c_function_specifier.  Adjust.
1432         (c_pretty_printer::declaration_specifiers): Rename from
1433         pp_c_declaration_specifiers.  Adjust.
1434         (c_pretty_printer::direct_declarator): Rename from
1435         pp_c_direct_declarator.  Adjust.
1436         (c_pretty_printer::declarator): Rename from pp_c_declarator.  Adjust.
1437         (c_pretty_printer::declaration): Rename from pp_c_declaration.  Adjust.
1438         (c_pretty_printer::c_pretty_printer): Do not assign to
1439         declaration, declaration_specifiers, declarator,
1440         direct_declarator, direct_abstract_declarator, function_specifier.
1442 2013-08-26  Gabriel Dos Reis  <gdre@integrable-solutions.net>
1444         * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
1445         virtual member function.
1446         (c_pretty_printer::multiplicative_expression): Likewise.
1447         (c_pretty_printer::conditional_expression): Likewise.
1448         (c_pretty_printer::assignment_expression): Likewise.
1449         (c_pretty_printer::expression): Likewise.
1450         (pp_unary_expression): Adjust.
1451         (pp_multiplicative_expression): Likewise.
1452         (pp_assignment_expression): Likewise.
1453         (pp_conditional_expression): Likewise.
1454         (pp_expression): Likewise.
1455         * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
1456         from pp_c_unary_expression.  Adjust.
1457         (c_pretty_printer::multiplicative_expression): Rename from
1458         pp_c_multiplicative_expression.  Adjust.
1459         (c_pretty_printer::conditional_expression): Rename from
1460         pp_c_conditional_expression.  Adjust.
1461         (c_pretty_printer::assignment_expression): Rename from
1462         pp_c_assignment_expression.  Adjust.
1463         (c_pretty_printer::expression): Rename from pp_c_expression.  Adjust.
1464         (c_pretty_printer::c_pretty_printer): Do not assign to
1465         unary_expression, multiplicative_expression,
1466         conditional_expression, expression.
1468 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1470         * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
1471         virtual member function.
1472         (pp_postfix_expression): Adjust.
1473         (pp_c_postfix_expression): Remove.
1474         * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
1475         from pp_c_postfix_expression.  Adjust.
1476         (c_pretty_printer::c_pretty_printer): Do not assign to
1477         postfix_expression.
1479 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1481         * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
1482         virtua member function.
1483         (pp_primary_expression): Adjust.
1484         (pp_c_primary_expression): Remove.
1485         * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
1486         from pp_c_primary_expression.  Adjust.
1487         (pp_c_initializer_list): Use pp_primary_expression.
1488         (c_pretty_printer::c_pretty_printer): Do not assign to
1489         primary_expression.
1491 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1493         * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
1494         * c-pretty-print.c (M_): Remove.
1495         (c_pretty_printer::translate_string): Define.
1496         (pp_c_type_specifier): Use it.
1497         (pp_c_primary_expression): Likewise.
1498         (pp_c_expression): Likewise.
1500 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1502         * c-pretty-print.h (c_pretty_printer::id_expression): Now a
1503         virtual function.
1504         (pp_c_id_expression): Remove.
1505         (pp_id_expression): Adjust.
1506         * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
1507         pp_c_id_expression.  Adjust.
1508         (pp_c_postfix_expression): Use pp_id_expression.
1509         (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
1511 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1513         * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
1514         member function.
1515         (pp_constant): Adjust.
1516         (pp_c_constant): Remove.
1517         * c-pretty-print.c (c_pretty_printer::constant): Rename from
1518         pp_c_constant.  Adjust.
1519         (pp_c_constant)
1520         (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
1521         (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
1523 2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1525         * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
1526         (c_pretty_printer::c_pretty_printer): Declare.
1527         * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
1528         c_pretty_printer_init.  Adjust.
1529         (print_c_tree): Do not call c_pretty_printer_init.
1530         * c-ada-spec.c (dump_ads): Remove call to pp_construct.
1532 2013-08-09  Arnaud Charlet  <charlet@adacore.com>
1534         * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
1536 2013-08-05  Paolo Carlini  <paolo.carlini@oracle.com>
1538         PR c++/58080
1539         * c-common.c (pointer_int_sum): Add bool parameter.
1540         * c-common.h (pointer_int_sum): Adjust declaration.
1542 2013-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1544         * c-pretty-print.c (print_c_tree): Simplify.  Use non-static local
1545         c_pretty_printer variable.
1547 2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1549         * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
1550         (pp_base): Remove.
1551         (pp_c_base): Likewise.  Adjust users.
1552         * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
1553         (pp_c_whitespace): Do not call pp_base.
1554         (pp_c_left_paren): Likewise.
1555         (pp_c_right_paren): Likewise.
1556         (pp_c_left_brace): Likewise.
1557         (pp_c_right_brace): Likewise.
1558         (pp_c_left_bracket): Likewise.
1559         (pp_c_right_bracket): Likewise.
1560         (pp_c_dot): Likewise.
1561         (pp_c_ampersand): Likewise.
1562         (pp_c_star): Likewise.
1563         (pp_c_arrow): Likewise.
1564         (pp_c_semicolon): Likewise.
1565         (pp_c_complement): Likewise.
1566         (pp_c_exclamation): Likewise.
1567         (pp_c_direct_declarator): Likewise.
1568         (pp_c_ws_string): Likewise.
1569         (pp_c_identifier): Likewise.
1570         (pp_c_statement): Likewise.
1571         (print_c_tree): Likewise.
1573 2013-08-04  Ed Smith-Rowland  <3dw4rd@verizon.net>
1575         PR c++/58072
1576         * c-common.c (c_parse_error): Catch user-defined literal tokens and
1577         provide useful error strings.
1579 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1581         * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
1582         printer functions instead of pp_string or operators and punctuators.
1583         (dump_generic_ada_node): Likewise.
1584         * c-pretty-print.c (pp_c_type_specifier): Likewise.
1585         (pp_c_relational_expression): Likewise.
1586         (pp_c_logical_or_expression): Likewise.
1588 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1590         * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
1591         functions instead of pp_character.
1592         (pp_ada_tree_identifier): Likewise.
1593         (dump_ada_double_name): Likewise.
1594         (dump_ada_function_declaration): Likewise.
1595         (dump_ada_array_domains): Likewise.
1596         (dump_template_types): Likewise.
1597         (dump_generic_ada_node): Likewise.
1598         (print_ada_declaration): Likewise.
1599         (print_ada_struct_decl): Likewise.
1600         * c-pretty-print.c (pp_c_integer_constant): Likewise.
1602 2013-07-23  Tom Tromey  <tromey@redhat.com>
1604         * c-common.h (enum rid) <RID_GENERIC>: New constant.
1605         * c-common.c (c_common_reswords): Add _Generic.
1607 2013-07-21   Ondřej Bílka  <neleai@seznam.cz>
1609         * c-common.c: Fix typos.
1610         * c-common.h: Likewise.
1612 2013-07-13  Lubos Lunak  <l.lunak@suse.cz>
1614         PR c++/55203
1615         * c-common.c (c_common_attribute_table): Add warn_unused.
1616         (handle_warn_unused_attribute): New.
1618 2013-07-10  Jakub Jelinek  <jakub@redhat.com>
1620         * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
1621         for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
1623 2013-07-10  Paolo Carlini  <paolo.carlini@oracle.com>
1625         PR c++/57869
1626         * c.opt: Add Wconditionally-supported.
1628 2013-07-08  Graham Stott  <graham.stott@btinternet.com>
1630         * c-family/array-notation-common.c (length_mismatch_in_expr_p): Delete
1631         unused variables l_length and l_node.
1633 2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>
1635         PR c/57821
1636         * c-common.c (complete_array_type): Delay folding first index
1637         like other indices.  When folding, check for index overflow.
1639 2013-06-27  Marc Glisse  <marc.glisse@inria.fr>
1641         PR c++/57509
1642         * c-common.h (c_build_vec_perm_expr): New complain argument.
1643         * c-common.c (c_build_vec_perm_expr): Likewise.
1644         Use save_expr also in C++.
1646 2013-06-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1648         * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
1649         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
1650         * c-opts.c (c_common_post_options): Likewise.
1652 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1654         * array-notation-common.c (length_mismatch_in_expr): Changed the
1655         parameter type's from a dynamic array to a vec_tree.  Also removed
1656         the size parameters.
1657         * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
1658         the change above.
1660 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1662         * c-common.h (struct cilkplus_an_parts): New structure.
1663         (struct cilkplus_an_loop_parts): Likewise.
1664         (cilkplus_extract_an_triplets): New prototype.
1665         (fix_sec_implicit_args): Likewise.
1666         * array-notation-common.c (cilkplus_extract_an_triplets): New function.
1667         (fix_sec_implicit_args): Likewise.
1669 2013-06-20  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1671         * array-notation-common.c (find_inv_trees): Removed an unwanted
1672         typecasting.
1673         * c-common.h (struct inv_list::additional_tcodes): Changed type from
1674         enum rid to enum tree_code.
1676 2013-06-11  Jan Hubicka  <jh@suse.cz>
1678         * c-common.c (handle_alias_ifunc_attribute): Do not set
1679         DECL_EXTERNAL for weakref variables.
1680         * c-pragma.c (handle_pragma_weak): Make sure aliases
1681         are not declared as external.
1683 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1685         * array-notation-common.c (length_mismatch_in_expr_p): Moved this
1686         function from c/c-array-notation.c.
1687         (is_cilkplus_reduce_builtin): Likewise.
1688         (find_rank): Likewise.
1689         (extract_array_notation_exprs): Likewise.
1690         (replace_array_notations): Likewise.
1691         (find_inv_trees): Likewise.
1692         (replace_inv_trees): Likewise.
1693         (contains_array_notation_expr): Likewise.
1694         (find_correct_array_notation_type): Likewise.
1695         * c-common.h (struct inv_list): Moved this struct from the file
1696         c/c-array-notation.c and added a new field called additional tcodes.
1697         (length_mismatch_in_expr_p): New prototype.
1698         (is_cilkplus_reduce_builtin): Likewise.
1699         (find_rank): Likewise.
1700         (extract_array_notation_exprs): Likewise.
1701         (replace_array_notation): Likewise.
1702         (find_inv_trees): Likewise.
1703         (replace_inv_trees): Likewise.
1704         (find_correct_array_notation_type): Likewise.
1706 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1708         * c-common.c (c_define_builtins): When cilkplus is enabled, the
1709         function array_notation_init_builtins is called.
1710         (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
1711         * c-common.def (ARRAY_NOTATION_REF): New tree.
1712         * c-common.h (build_array_notation_expr): New function declaration.
1713         (build_array_notation_ref): Likewise.
1714         (extract_sec_implicit_index_arg): New extern declaration.
1715         (is_sec_implicit_index_fn): Likewise.
1716         (ARRAY_NOTATION_CHECK): New define.
1717         (ARRAY_NOTATION_ARRAY): Likewise.
1718         (ARRAY_NOTATION_START): Likewise.
1719         (ARRAY_NOTATION_LENGTH): Likewise.
1720         (ARRAY_NOTATION_STRIDE): Likewise.
1721         * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
1722         ARRAY_NOTATION_REF.
1723         (pp_c_expression): Likewise.
1724         * c.opt (flag_enable_cilkplus): New flag.
1725         * array-notation-common.c: New file.
1727 2013-05-14  Jakub Jelinek  <jakub@redhat.com>
1729         PR c++/57274
1730         * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
1732 2013-05-10  Marc Glisse  <marc.glisse@inria.fr>
1734         * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
1735         vectors.
1737 2013-05-07  Han Shen  <shenhan@google.com>
1739         * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
1741 2013-04-29  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
1743         * c-common.c (check_user_alignment): Emit error for negative values.
1745 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
1747         * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
1749 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
1751         * c-cppbuiltin.c (c_cpp_builtins): Do not define
1752         __GXX_EXPERIMENTAL_CXX1Y__.
1754 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
1755             Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
1757         * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
1758         * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
1759         to simply use OPT_Wpointer_arith.
1760         (c_sizeof_or_alignof_type): Likewise.
1762 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
1764         * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
1766 2013-04-12  Jakub Jelinek  <jakub@redhat.com>
1768         * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
1769         gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
1770         specifiers.
1772 2013-04-07  Steven Bosscher  <steven@gcc.gnu.org>
1774         * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
1776 2013-04-03  Paolo Carlini  <paolo.carlini@oracle.com>
1778         * c-common.c (pointer_int_sum): Remove dead code.
1780 2013-03-09  Richard Sandiford  <rdsandiford@googlemail.com>
1782         PR middle-end/56524
1783         * c-common.c (handle_optimize_attribute): Don't call
1784         save_optabs_if_changed.
1786 2013-03-05  Jakub Jelinek  <jakub@redhat.com>
1788         PR middle-end/56461
1789         * c-pch.c (pch_init): Free target_validity at the end.
1791 2013-03-04  Jakub Jelinek  <jakub@redhat.com>
1793         * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
1795 2013-02-28  Konstantin Serebryany  <konstantin.s.serebryany@gmail.com>
1796             Jakub Jelinek  <jakub@redhat.com>
1798         PR sanitizer/56454
1799         * c-common.c (handle_no_sanitize_address_attribute): New function.
1800         (c_common_attribute_table): Add no_sanitize_address attribute.
1801         (handle_no_address_safety_analysis_attribute): Add
1802         no_sanitize_address attribute, not no_address_safety_analysis
1803         attribute.
1805 2013-02-18  Aldy Hernandez  <aldyh@redhat.com>
1807         PR target/52555
1808         * c-common.c (handle_optimize_attribute): Call
1809         save_optabs_if_changed.
1811 2013-02-18  Jakub Jelinek  <jakub@redhat.com>
1812             Steven Bosscher  <steven@gcc.gnu.org>
1814         PR pch/54117
1815         * c-opts.c (c_common_post_options): If debug info is enabled
1816         and non-dwarf*, refuse to load PCH files and when writing PCH
1817         file warn.
1819 2013-02-05  Jakub Jelinek  <jakub@redhat.com>
1821         PR middle-end/56167
1822         * c-common.c (handle_error_attribute): Fix condition.
1824 2013-01-30  Jakub Jelinek  <jakub@redhat.com>
1826         PR c++/55742
1827         * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
1829 2013-01-18  Jason Merrill  <jason@redhat.com>
1831         PR target/54908
1832         * c.opt (-fextern-tls-init): New.
1833         * c-opts.c (c_common_post_options): Handle it.
1835 2013-01-09  Jakub Jelinek  <jakub@redhat.com>
1837         PR c/48418
1838         * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
1839         RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
1840         and is either negative or bigger or equal to type precision
1841         of the first operand.
1843 2012-12-03  Marek Polacek  <polacek@redhat.com>
1845         PR c/55570
1846         * c-common.c (check_user_alignment): Swap order of tests,
1847         check TREE_CODE first.
1849 2012-11-29  Ed Smith-Rowland  <3dw4rd@verizon.net>
1851         PR c++/52654
1852         * c-common.h (overflow_type): New enum.
1853         (build_userdef_literal): Add overflow_type argument.
1854         (tree_userdef_literal): Add overflow_type.
1855         (USERDEF_LITERAL_OVERFLOW): New access macro.
1856         * c-common.c (build_userdef_literal): Add overflow_type
1857         argument.
1858         * c-lex.c (c_lex_with_flags): Add overflow_type to
1859         build_userdef_literal calls.
1860         (interpret_integer, interpret_float): Add overflow_type argument.
1862 2012-11-28  Richard Biener  <rguenther@suse.de>
1864         PR c/35634
1865         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
1866         here and use a type with proper overflow behavior for types that would
1867         need to be promoted for the arithmetic.
1869 2012-11-23  Jakub Jelinek  <jakub@redhat.com>
1871         PR sanitizer/55435
1872         * c-common.c (handle_no_address_safety_analysis_attribute): New
1873         function.
1874         (c_common_attribute_table): Add no_address_safety_analysis.
1876 2012-11-16  Simon Baldwin  <simonb@google.com>
1878         * c.opt: Add f[no-]canonical-system-headers.
1879         * c-opts.c (c_common_handle_option): Handle
1880         OPT_fcanonical_system_headers.
1882 2012-11-09  Ed Smith-Rowland  <3dw4rd@verizon.net>
1884         PR c++/54413
1885         * c-opts.c (c_common_handle_option): Set new flags.
1886         * c.opt: Describe new flags.
1888 2012-11-09  Jason Merrill  <jason@redhat.com>
1890         * c.opt (Wabi-tag): New.
1892 2012-11-09  Andi Kleen  <ak@linux.intel.com>
1894         PR 55139
1895         * c-common.c (get_atomic_generic_size): Mask with
1896         MEMMODEL_MASK
1898 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1900         PR c/53063
1901         * c.opt (Wformat): Make it Alias Wformat=1.
1902         (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
1903         Wformat-security,Wformat-y2k,Wformat-zero-length): Use
1904         LangEnabledBy.
1905         (Wformat=): RejectNegative. Use LangEnabledBy.
1906         (Wnonnull): Use LangEnabledBy.
1907         * c-opts.c (c_common_handle_option): Do not handle Wformat here.
1908         * c-format.c (set_Wformat): Delete.
1909         (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
1910         (maybe_read_dollar_number):  Likewise.
1911         (avoid_dollar_number):  Likewise.
1912         (finish_dollar_format_checking):  Likewise.
1913         (check_format_info):  Likewise.
1914         (check_format_info_main):  Likewise.
1915         (check_format_types):  Likewise.
1916         (format_type_warning):  Likewise.
1917         * c-common.c (int):  Likewise.
1918         (check_function_sentinel):  Likewise.
1919         * c-common.h (warn_format,set_Wformat): Do not declare here.
1921 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1923         PR c/53063
1924         * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
1925         Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
1926         Use LangEnabledBy.
1927         (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
1928         common.opt.
1929         (Wvariadic-macros): Init(1).
1930         * c-opts.c (c_common_handle_option): Do not handle them
1931         explicitly.
1932         (c_common_post_options): Likewise.
1933         (sanitize_cpp_opts): warn_unused_macros is now
1934         cpp_warn_unused_macros.
1935         (push_command_line_include): Likewise.
1936         * c-common.c (warn_unknown_pragmas): Do not define.
1937         * c-common.h (warn_unknown_pragmas): Do not declare.
1939 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1941         PR c/51294
1942         * c-common.c (conversion_warning): Handle conditional expressions.
1944 2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
1946         PR c++/54930
1947         * c.opt (Wreturn_local_addr): Define new option.
1949 2012-10-25  Jason Merrill  <jason@redhat.com>
1951         * c.opt (Wvirtual-move-assign): New.
1953         * c.opt (Winherited-variadic-ctor): New.
1955 2012-10-25  Marc Glisse  <marc.glisse@inria.fr>
1957         PR c++/54427
1958         * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
1960 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
1962         * c-common.h (pch_cpp_save_state): Declare.
1963         * c-target.def (c_preinclude): New hook.
1964         * c-opts.c (done_preinclude): New.
1965         (push_command_line_include): Handle default preincluded header.
1966         (cb_file_change): Call pch_cpp_save_state when calling
1967         push_command_line_include.
1968         * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
1969         (pch_cpp_save_state): New.
1970         (pch_init): Call pch_cpp_save_state conditionally, instead of
1971         calling cpp_save_state.
1973 2012-10-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1975         PR c/53063
1976         PR c/40989
1977         * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
1978         Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
1979         Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
1980         Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
1981         Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
1982         * c-opts.c (c_common_handle_option): Remove explicit handling from
1983         here.
1984         (c_common_post_options): Likewise.
1986 2012-10-18  Eric Botcazou  <ebotcazou@adacore.com>
1988         * c-ada-spec.c (LOCATION_COL): Delete.
1989         (compare_location): New function.
1990         (compare_node): Use it.
1991         (compare_comment): Likewise.
1993 2012-10-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1995         PR c/53063
1996         PR c/40989
1997         * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
1998         * c-opts.c (c_common_handle_option): Do not set them here. Add
1999         comment.
2000         (c_common_post_options): Likewise.
2002 2012-10-16  Eric Botcazou  <ebotcazou@adacore.com>
2004         * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
2005         (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
2006         Remove POINTER_TYPE handling, add large unsigned handling and use
2007         ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
2009 2012-10-12  Jakub Jelinek  <jakub@redhat.com>
2011         PR c/54381
2012         * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
2013         * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
2014         locs and array of 3 trees instead of just single loc and single
2015         sizeof_arg tree.  Handle __builtin___*_chk builtins too, and
2016         also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
2017         For *cmp* builtins that take two sources strings report warnings
2018         about first and second source, not about destination and source.
2020 2012-10-12  Marc Glisse  <marc.glisse@inria.fr>
2022         PR c++/53055
2023         * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
2025 2012-10-11  Eric Botcazou  <ebotcazou@adacore.com>
2027         * c-ada-spec.c (dump_ada_template): Bail out for template declarations
2028         declaring something coming from another file.
2030 2012-10-10  Arnaud Charlet  <charlet@adacore.com>
2032         PR ada/54845
2033         * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
2035 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
2037         PR c++/54194
2038         * c-common.c (warn_about_parentheses): Add location_t parameter;
2039         use EXPR_LOC_OR_LOC.
2040         * c-common.h: Update declaration.
2042 2012-10-09  Marc Glisse  <marc.glisse@inria.fr>
2044         PR c++/54427
2045         * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
2046         more operations. Make error messages optional.
2047         * c-common.h (enum stv_conv): Moved from c-typeck.c.
2048         (scalar_to_vector): Declare.
2050 2012-10-08  Jason Merrill  <jason@redhat.com>
2052         * c-common.c (c_common_reswords): Add thread_local.
2054 2012-10-08  Dodji Seketeli  <dodji@redhat.com>
2056         PR c++/53528 C++11 attribute support
2057         * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
2058         new functions.
2059         * c-common.c (check_cxx_fundamental_alignment_constraints): New
2060         static function.
2061         (handle_aligned_attribute): In choose strictest alignment
2062         among many.  Use new check_cxx_fundamental_alignment_constraints.
2063         (handle_transparent_union_attribute): In c++11 attribute syntax,
2064         don't look through typedefs.
2066 2012-10-04  Arnaud Charlet  <charlet@adacore.com>
2068         * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
2069         * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
2070         out of dumpfile.h.
2072 2012-09-25  Dehao Chen  <dehao@google.com>
2074         PR middle-end/54645
2075         * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
2076         map when read in the pch.
2078 2012-09-18 Arnaud Charlet  <charlet@adacore.com>
2080         * c-ada-spec.c: Style fixes.
2082 2012-09-18 Thomas Quinot  <quinot@adacore.com>
2084         * c.opt (-fada-spec-parent): Define new command line switch.
2085         * c-ada-spec.c (get_ada_package): When -fada-spec-parent
2086         is specified, generate binding spec as a child of the specified unit.
2088 2012-09-13  Paolo Carlini  <paolo.carlini@oracle.com>
2089             Manuel López-Ibáñez  <manu@gcc.gnu.org>
2091         PR c++/53210
2092         * c.opt ([Winit-self]): Enabled by -Wall in C++.
2094 2012-08-23  Arnaud Charlet  <charlet@adacore.com>
2096         * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
2097         for pointers, and add missing Convention C pragma.
2098         (print_ada_struct_decl): Add missing aliased keyword.
2099         (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
2101 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
2103         * c-common.c (sizeof_pointer_memaccess_warning): New function.
2104         * c.opt (-Wsizeof-pointer-memaccess): Add new option.
2105         * c-opts.c (c_common_handle_option): Enable it for -Wall.
2106         * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
2107         * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
2109 2012-08-10  Richard Guenther  <rguenther@suse.de>
2111         * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
2113 2012-08-07  Steven Bosscher  <steven@gcc.gnu.org>
2115         * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
2116         instead of separate pp_newline and pp_flush.
2117         (print_c_tree): Likewise.
2119 2012-07-26  Richard Henderson  <rth@redhat.com>
2121         * c-common.c (handle_hot_attribute): Allow labels.
2122         (handle_cold_attribute): Likewise.
2124 2012-07-20  Jakub Jelinek  <jakub@redhat.com>
2126         PR c++/28656
2127         * c-common.c (check_function_nonnull): Handle multiple nonnull
2128         attributes properly.
2130 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
2132         * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
2133         * c-ada-spec.c: Likewise.
2134         * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
2136 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
2138         * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
2139         Remove code conditional on it.
2141 2012-07-11  Steven Bosscher  <steven@gcc.gnu.org>
2143         * c-gimplify.c: Do not include basic-block.h.
2144         * c-common.c: Do not include linfuncs.h.
2146 2012-07-08  Steven Bosscher  <steven@gcc.gnu.org>
2148         * c-common.h: Include tree.h.
2150 2012-07-02  Jason Merrill  <jason@redhat.com>
2152         PR c++/53524
2153         * c-common.c (get_priority): Call default_conversion.
2155 2012-07-01  Uros Bizjak  <ubizjak@gmail.com>
2157         * c-pch.c (c_common_write_pch): Remove unused variables.
2159 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
2161         * cppspec.c: Moved from gcc/ to here.
2163 2012-06-27  Kai Tietz  <ktietz@redhat.com>
2165         PR preprocessor/37215
2166         * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
2168 2012-06-21  Steven Bosscher  <steven@gcc.gnu.org>
2170         * c-common.h (c_common_print_pch_checksum): Remove.
2171         * c-pch.c: Do not include output.h.
2172         (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
2173         (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
2174         (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
2175         (struct c_pch_header): Remove.
2176         (get_ident): Update gpch version.
2177         (pch_init): Do not print executable_checksum to asm_out_file.
2178         Do not fail if there is no asm_out_file to read back from.  Set
2179         asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
2180         (c_common_write_pch): Verify that nothing was written to asm_out_file
2181         since pch_init was called.  Do not write a c_pch_header, and do not
2182         copy from asm_out_file to the PCH.
2183         (c_common_read_pch): Do not read a c_pch_header, and do not restore
2184         the content of asm_out_file from the PCH.
2185         (c_common_print_pch_checksum): Remove.
2186         * c-opts.c (c_common_init): Print out executable_checksum directly.
2188 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
2190         * c-target.def (objc_declare_unresolved_class_reference,
2191         objc_declare_class_definition): Add new hooks.
2193 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
2195         * c-lex.c: Do not include output.h.
2196         (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
2197         Remove uses of ASM_OUTPUT_IDENT.
2199 2012-06-15  Marc Glisse  <marc.glisse@inria.fr>
2201         PR c++/51033
2202         * c-common.h (c_build_vec_perm_expr): Move decl here.
2203         * c-common.c (c_build_vec_perm_expr): Move definition
2204         here.
2206 2012-06-06  Steven Bosscher  <steven@gcc.gnu.org>
2208         * c.opt (fconserve-space): Turn into a no-op.
2210 2012-06-04  Sterling Augustine  <saugustine@google.com>
2212         * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
2213         * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
2214         both the start and end of the function.
2216 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
2218         * c-common.c: Do not include output.h.
2219         * c-pragma.c: Likewise.
2221 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
2223         * error.c (dump_decl): Check pp_c_flag_gnu_v3.
2224         (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
2225         (lang_decl_name): Handle namespace decls.
2227 2012-05-31  Steven Bosscher  <steven@gcc.gnu.org>
2229         * c-ada-spec.c: Do not include output.h.
2230         * c-semantics.c: Likewise.
2232 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
2234         * c-common.c: Fix typo.
2236 2012-05-29  Michael Matz  <matz@suse.de>
2238         * c-common.h (c_expand_decl): Remove prototype.
2240 2012-05-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2242         * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
2243         * c-opts.c (c_common_handle_option): Remove code handling
2244         warn_missing_braces.
2246 2012-05-28  Paolo Carlini  <paolo.carlini@oracle.com>
2248         PR c++/25137
2249         * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
2250         -Wmissing_braces.
2252 2012-05-22  Dodji Seketeli  <dodji@redhat.com>
2254         PR c++/53322
2255         * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
2257 2012-05-17  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2259         * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
2260         * c-opts.c (c_common_handle_option): Do not handle explicitly
2261         Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
2263 2012-05-16  Dodji Seketeli  <dodji@redhat.com>
2265         PR preprocessor/7263
2266         * c-lex.c (c_lex_with_flags):  Pass a virtual location to the call
2267         to cpp_classify_number.  For diagnostics, use the precise location
2268         instead of the global input_location.
2270 2012-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
2272         PR c++/11856
2273         * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
2275 2012-05-14  Bernd Schmidt  <bernds@codesourcery.com>
2277         * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
2279 2012-05-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2281         PR 53063
2282         * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
2283         Wreorder): Use LangEnabledBy.
2284         * c-opts.c (c_common_handle_option): Do not enable them
2285         explicitly. Call lang-specific generated functions.
2286         (c_common_post_options): Do not set them here.
2288 2012-05-13  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2290         * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
2291         Wmissing-field-initializers,Wmissing-parameter-type,
2292         Wold-style-declaration,Woverride-init): Use EnabledBy.
2293         * c-opts.c (c_common_post_options): Do not set here explicitly.
2295 2012-05-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2297         PR 53063
2298         * c-opts.c (c_common_handle_option): Use handle_generated_option
2299         to enable sub-options.
2301 2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>
2303         PR c++/53158
2304         * c-common.c (warnings_for_convert_and_check): Use warning_at.
2306 2012-05-10  Richard Guenther  <rguenther@suse.de>
2308         * c-common.c (c_sizeof_or_alignof_type): Remove assert and
2309         adjust commentary about TYPE_IS_SIZETYPE types.
2311 2012-05-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2313         PR c++/53261
2314         * c-common.c (warn_logical_operator): Check that argument of
2315         integer_zerop is not NULL.
2317 2012-05-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2319         PR c/43772
2320         * c-common.c (warn_logical_operator): Do not warn if either side
2321         is already true or false.
2323 2012-05-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2325         PR c/51712
2326         * c-common.c (expr_original_type): New.
2327         (shorten_compare): Do not warn for enumeration types.
2329 2012-05-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2331         * c.opt (fpermissive): Add Var(flag_permissive).
2333 2012-04-30  Marc Glisse  <marc.glisse@inria.fr>
2335         PR c++/51033
2336         * c-common.c (convert_vector_to_pointer_for_subscript): New function.
2337         * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
2339 2012-04-30  Dodji Seketeli  <dodji@redhat.com>
2341         Add -Wvarargs option
2342         * c.opt (Wvarargs):  Define new option.
2344 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2346         * c-common.c (check_function_arguments): Replace
2347         Wmissing-format-attribute with Wsuggest-attribute=format.
2349 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2351         * c.opt (Wsuggest-attribute=format): New. Alias of
2352         Wmissing-format-attribute.
2353         * c-format.c (decode_format_type): Replace
2354         Wmissing-format-attribute with Wsuggest-attribute=format.
2355         (check_function_format): Likewise.
2357 2012-04-27  Ollie Wild  <aaw@google.com>
2359         * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
2360         * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
2361         * c.opt: Add Wliteral-suffix.
2363 2012-04-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2365         PR c/44774
2366         * c.opt (Wpedantic): New.
2367         (pedantic): Alias Wpedantic.
2368         * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
2369         (c_common_post_options): Likewise.
2370         (sanitize_cpp_opts): Likewise.
2371         * c-lex.c (interpret_float): Likewise.
2372         * c-format.c (check_format_types): Likewise.
2373         * c-common.c (pointer_int_sum): Likewise.
2374         (c_sizeof_or_alignof_type): Likewise.
2375         (c_add_case_label): Likewise.
2376         (c_do_switch_warnings): Likewise.
2377         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
2379 2012-04-15  Jason Merrill  <jason@redhat.com>
2381         PR c++/52818
2382         * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
2383         (C_STD_NAME): Distinguish between C++98 and C++11.
2385 2012-04-11  Eric Botcazou  <ebotcazou@adacore.com>
2387         PR target/52624
2388         * c-common.h (uint16_type_node): Rename into...
2389         (c_uint16_type_node): ...this.
2390         * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
2391         * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
2393 2012-04-10  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2395         * c-common.c (warn_if_unused_value): Move definition to here.
2396         * c-common.h (warn_if_unused_value): Move declaration to here.
2398 2012-03-23  William Bader  <williambader@hotmail.com>
2400         * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
2402 2012-03-20  Jason Merrill  <jason@redhat.com>
2404         * c-common.h (enum cxx_dialect): Add cxx1y.
2405         * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
2406         test.
2407         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
2408         * c-opts.c (c_common_post_options): Likewise.
2409         (set_std_cxx1y): New.
2410         (c_common_handle_option): Call it.
2411         * c.opt (-std=c++1y, -std=gnu++1y): New flags.
2413 2012-03-19  Paolo Carlini  <paolo.carlini@oracle.com>
2415         PR c++/14710
2416         * c.opt ([Wuseless-cast]): Add.
2418 2012-03-16  Richard Guenther  <rguenther@suse.de>
2420         * c-pretty-print.c (pp_c_initializer_list): Adjust.
2422 2012-03-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2424         PR c++/44783
2425         * c.opt (ftemplate-backtrace-limit) Add.
2427 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2429         * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
2430         handling.
2431         * c-pragma.c (handle_pragma_extern_prefix): Remove.
2432         (init_pragma): Don't register extern_prefix.
2434 2012-03-12  Richard Guenther  <rguenther@suse.de>
2436         * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
2437         (builtin_type_for_size): Likewise.
2439 2012-02-13  Jakub Jelinek  <jakub@redhat.com>
2441         PR c++/52215
2442         * c-common.c (sync_resolve_params): Don't decide whether to convert
2443         or not based on TYPE_SIZE comparison, convert whenever arg_type
2444         is unsigned INTEGER_TYPE.
2446 2012-02-06  Paolo Carlini  <paolo.carlini@oracle.com>
2448         PR c/52118
2449         * c.opt ([Wunused-local-typedefs]): Fix description.
2451 2012-01-24  Mike Stump  <mikestump@comcast.net>
2453         * c-common.c (c_common_type_for_mode): Match signed/unsigned types
2454         exactly.
2456 2012-01-18  Richard Guenther  <rguenther@suse.de>
2458         * c-opts.c (c_common_post_options): Reset LTO flags if
2459         we are about to generate a PCH.
2461 2012-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
2463         PR c++/51777
2464         * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
2465         use pp_unsigned_wide_integer.
2467 2012-01-10  Richard Guenther  <rguenther@suse.de>
2469         PR middle-end/51806
2470         * c-opts.c (c_common_handle_option): Move -Werror handling
2471         to language independent code.
2473 2012-01-05  Richard Guenther  <rguenther@suse.de>
2475         PR middle-end/51764
2476         * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
2477         from common.opt.
2479 2011-12-30  Paolo Carlini  <paolo.carlini@oracle.com>
2481         PR c++/51316
2482         * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
2483         of array types with an unknown bound.
2485 2011-12-20  Joseph Myers  <joseph@codesourcery.com>
2487         * c-common.c (flag_isoc99): Update comment to refer to C11.
2488         (flag_isoc1x): Change to flag_isoc11.
2489         * c-common.h (flag_isoc99): Update comment to refer to C11.
2490         (flag_isoc1x): Change to flag_isoc11.
2491         * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
2492         C11.
2493         * c-opts.c (set_std_c1x): Change to set_std_c11.
2494         (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
2495         Call set_std_c11.
2496         (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
2497         (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
2498         * c.opt (std=c1x): Change to std=c11.  Document as non-draft
2499         standard.
2500         (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
2501         (std=gnu1x): Change to std=gnu11.  Refer to non-draft standard.
2502         (std=gnu1x): Make alias of std=gnu11.
2504 2011-12-19  Jason Merrill  <jason@redhat.com>
2506         PR c++/51228
2507         * c-common.c (handle_transparent_union_attribute): Check the first
2508         field if the type is complete.
2510 2011-12-15  Jonathan Wakely  <jwakely.gcc@gmail.com>
2512         PR libstdc++/51365
2513         * c-common.c (RID_IS_FINAL): Add.
2514         * c-common.h (RID_IS_FINAL): Add.
2516 2011-11-30  Iain Sandoe  <iains@gcc.gnu.org>
2518         * c.opt (fgnu-runtime): Provide full description.
2519         (fnext-runtime): Likewise.
2520         * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
2522 2011-11-28  Andrew MacLeod  <amacleod@redhat.com>
2524         * c-cpp-builtin.c (cpp_atomic_builtins):New.  Emit all atomic
2525         predefines in one place.  Add LOCK_FREE predefines.
2526         (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
2527         new func.
2529 2011-11-24  Andrew MacLeod  <amacleod@redhat.com>
2531         PR c/51256
2532         * c-common.c (get_atomic_generic_size): Check for various error
2533         conditions
2534         (resolve_overloaded_atomic_exchange,
2535         resolve_overloaded_atomic_compare_exchange,
2536         resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
2537         error_mark_node for error conditions.
2539 2011-11-08  Richard Guenther  <rguenther@suse.de>
2541         PR middle-end/51010
2542         c-family/
2544 2011-11-07  Richard Henderson  <rth@redhat.com>
2545             Aldy Hernandez  <aldyh@redhat.com>
2546             Torvald Riegel  <triegel@redhat.com>
2548         Merged from transactional-memory.
2550         * c-common.c (handle_tm_wrap_attribute,
2551         handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
2552         (struct c_common_reswords): Added __transaction* keywords.
2553         (struct c_common_attribute_table): Added transaction* and tm_regparm
2554         attributes.
2555         * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
2556         masks.
2557         (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
2558         find_tm_attribute): Declare.
2560 2011-11-07  Jason Merrill  <jason@redhat.com>
2562         PR c++/35688
2563         * c-common.c, c-common.h: Revert yesterday's changes.
2565 2011-11-06  Jason Merrill  <jason@redhat.com>
2567         PR c++/35688
2568         * c-common.c (decl_has_visibility_attr): Split out from...
2569         (c_determine_visibility): ...here.
2570         * c-common.h: Declare it.
2572 2011-11-06  Joseph Myers  <joseph@codesourcery.com>
2574         * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
2575         (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
2576         type.
2577         (check_user_alignment): New.  Split out of
2578         handle_aligned_attribute.  Disallow integer constants with
2579         noninteger types.  Conditionally allow zero.
2580         (handle_aligned_attribute): Use check_user_alignment.
2581         * c-common.h (RID_ALIGNAS, check_user_alignment): New.
2583 2011-11-06  Andrew MacLeod  <amacleod@redhat.com>
2584             Richard Henderson  <rth@redhat.com>
2586         Merged from cxx-mem-model.
2588         * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
2589         * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
2590         parameters that are the same type size.
2591         (get_atomic_generic_size): New.  Find size of generic
2592         atomic function parameters and do typechecking.
2593         (add_atomic_size_parameter): New.  Insert size into parameter list.
2594         (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
2595         either __atomic_exchange_n or external library call.
2596         (resolve_overloaded_atomic_compare_exchange): Restructure
2597         __atomic_compare_exchange to either _n variant or external library call.
2598         (resolve_overloaded_atomic_load): Restructure __atomic_load to either
2599         __atomic_load_n or an external library call.
2600         (resolve_overloaded_atomic_store): Restructure __atomic_store to either
2601         __atomic_store_n or an external library call.
2602         (resolve_overloaded_builtin): Handle new __atomic builtins.
2604 2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
2606         PR c++/50608
2607         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
2608         (fold_offsetof_1): Make global.  Remove STOP_REF argument and adjust.
2609         <INDIRECT_REF>: Return the argument.
2610         <ARRAY_REF>: Remove special code for negative offset.
2611         Call fold_build_pointer_plus instead of size_binop.
2612         (fold_offsetof): Remove STOP_REF argument and adjust.
2613         * c-common.h (fold_offsetof_1): Declare.
2614         (fold_offsetof): Remove STOP_REF argument.
2616 2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
2618         PR c++/50810
2619         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
2620         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
2621         Wnarrowing for C++0x and C++98.
2622         * c.opt ([Wnarrowing]): Update.
2624 2011-11-01  Paolo Carlini  <paolo.carlini@oracle.com>
2626         PR c++/44277
2627         * c.opt: Add Wzero-as-null-pointer-constant.
2629 2011-10-31  Jason Merrill  <jason@redhat.com>
2631         * c.opt (-fdeduce-init-list): Off by default.
2633         PR c++/50920
2634         * c-common.h (cxx_dialect): Add cxx11 and cxx03.
2635         * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
2636         and -Wc++11-compat.
2637         * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
2639 2011-10-27  Roberto Agostino Vitillo  <ravitillo@lbl.gov>
2641         PR c++/30066
2642         * c.opt (fvisibility-inlines-hidden): Description change.
2644 2011-10-26  Ed Smith-Rowland  <3dw4rd@verizon.net>
2646         Implement C++11 user-defined literals.
2647         * c-common.c (build_userdef_literal): New.
2648         * c-common.def: New tree code.
2649         * c-common.h (tree_userdef_literal): New tree struct and accessors.
2650         * c-lex.c (interpret_float): Add suffix parm.
2651         (c_lex_with_flags): Build literal tokens.
2653 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
2655         PR c++/50841
2656         Revert:
2657         2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
2659         PR c++/50810
2660         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
2661         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
2662         Wnarrowing for C++0x and C++98.
2663         * c.opt ([Wnarrowing]): Update.
2665 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
2667         PR c++/50810
2668         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
2669         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
2670         Wnarrowing for C++0x and C++98.
2671         * c.opt ([Wnarrowing]): Update.
2673 2011-10-21  Paolo Carlini  <paolo.carlini@oracle.com>
2675         PR c++/45385
2676         * c-common.c (conversion_warning): Remove code looking for
2677         artificial operands.
2679 2011-10-18  Dodji Seketeli  <dodji@redhat.com>
2681         PR bootstrap/50760
2682         * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
2683         !NO_IMPLICIT_EXTERN_C.
2685 2011-10-17  Michael Spertus  <mike_spertus@symantec.com>
2687         * c-common.c (c_common_reswords): Add __bases,
2688         __direct_bases.
2689         * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
2691 2011-10-17  Paolo Carlini  <paolo.carlini@oracle.com>
2693         PR c++/50757
2694         * c.opt ([Wnonnull]): Add C++ and Objective-C++.
2696 2011-10-15  Tom Tromey  <tromey@redhat.com>
2697             Dodji Seketeli  <dodji@redhat.com>
2699         * c.opt (fdebug-cpp): New option.
2700         * c-opts.c (c_common_handle_option): Handle the option.
2701         * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
2702         output stream in parameter. Factorized from ...
2703         (maybe_print_line): ... this. Dump location debug information when
2704         -fdebug-cpp is in effect.
2705         (print_line_1): New static function. Takes an output stream in
2706         parameter. Factorized from ...
2707         (print_line): ... here. Dump location information when -fdebug-cpp
2708         is in effect.
2709         (scan_translation_unit): Dump location information when
2710         -fdebug-cpp is in effect.
2712 2011-10-15  Tom Tromey  <tromey@redhat.com>
2713             Dodji Seketeli  <dodji@redhat.com>
2715         * c.opt (ftrack-macro-expansion): New option. Handle it with and
2716         without argument.
2717         * c-opts.c (c_common_handle_option)<case
2718         OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
2719         cases. Handle -ftrack-macro-expansion with and without argument.
2721 2011-10-15  Tom Tromey  <tromey@redhat.com>
2722             Dodji Seketeli  <dodji@redhat.com>
2724         * c-ppoutput.c (scan_translation_unit, maybe_print_line)
2725         (print_line, cb_define, do_line_change): Adjust to avoid touching
2726         the internals of struct line_map.  Use the public API instead.
2727         * c-pch.c (c_common_read_pch): Likewise.
2728         * c-lex.c (fe_file_change): Likewise.
2730 2011-10-14  Paolo Carlini  <paolo.carlini@oracle.com>
2732         PR c++/17212
2733         * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
2735 2011-10-11  Paolo Carlini  <paolo.carlini@oracle.com>
2737         PR c++/33067
2738         * c-pretty-print.c (pp_c_floating_constant): Output
2739         max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
2741 2011-10-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
2743         * c-common.c (def_builtin_1): Delete old interface with two
2744         parallel arrays to hold standard builtin declarations, and replace
2745         it with a function based interface that can support creating
2746         builtins on the fly in the future.  Change all uses, and poison
2747         the old names.  Make sure 0 is not a legitimate builtin index.
2748         * c-omp.c (c_finish_omp_barrier): Ditto.
2749         (c_finish_omp_taskwait): Ditto.
2750         (c_finish_omp_flush): Ditto.
2752 2011-10-11  Tristan Gingold  <gingold@adacore.com>
2754         * c.opt: (fallow-parameterless-variadic-functions): New.
2756 2011-09-08  Dodji Seketeli  <dodji@redhat.com>
2758         PR c++/33255 - Support -Wunused-local-typedefs warning
2759         * c-common.h (struct c_language_function::local_typedefs): New
2760         field.
2761         (record_locally_defined_typedef, maybe_record_typedef_use)
2762         (maybe_warn_unused_local_typedefs): Declare new functions.
2763         * c-common.c (record_locally_defined_typedef)
2764         (maybe_record_typedef_use)
2765         (maybe_warn_unused_local_typedefs): Define new functions.
2766         * c.opt: Declare new -Wunused-local-typedefs flag.
2768 2011-09-06  Eric Botcazou  <ebotcazou@adacore.com>
2770         PR middle-end/50266
2771         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
2772         computations.
2774 2011-09-05  Richard Guenther  <rguenther@suse.de>
2776         * c-common.c (complete_array_type): Use ssize_int (-1) instead
2777         of integer_minus_one_node for empty array upper bounds.
2779 2011-08-28  Dodji Seketeli  <dodji@redhat.com>
2781         * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
2782         it's the first time it's being called on this main TU.
2784 2011-08-24  Richard Guenther  <rguenther@suse.de>
2786         PR c/49396
2787         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
2789 2011-08-22  Gabriel Charette  <gchare@google.com>
2791         * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
2792         defined in cpp_init_builtins and c_cpp_builtins.
2794 2011-08-19  Joseph Myers  <joseph@codesourcery.com>
2796         * c-common.c (c_common_reswords): Add __builtin_complex.
2797         * c-common.h (RID_BUILTIN_COMPLEX): New.
2799 2011-08-18  Joseph Myers  <joseph@codesourcery.com>
2801         * c-common.c (c_common_reswords): Add _Noreturn.
2802         (keyword_is_function_specifier): Handle RID_NORETURN.
2803         * c-common.h (RID_NORETURN): New.
2805 2011-08-10  Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2807         * c-common.c (unsafe_conversion_p): New function. Check if it is
2808         unsafe to convert an expression to the type.
2809         (conversion_warning): Adjust, use unsafe_conversion_p.
2810         * c-common.h (unsafe_conversion_p): New function declaration.
2812 2011-08-02  Jakub Jelinek  <jakub@redhat.com>
2814         * c-common.h (c_finish_omp_atomic): Adjust prototype.
2815         (c_finish_omp_taskyield): New prototype.
2816         * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
2817         arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
2818         OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC.  If LHS1
2819         or RHS1 have side-effects, evaluate those too in the right spot,
2820         if it is a decl and LHS is also a decl, error out if they
2821         aren't the same.
2822         (c_finish_omp_taskyield): New function.
2823         * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
2824         * c-pragma.c (omp_pragmas): Add taskyield.
2825         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
2826         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
2827         PRAGMA_OMP_CLAUSE_MERGEABLE.
2829 2011-07-25  Dodji Seketeli  <dodji@redhat.com>
2831         * c-common.h (set_underlying_type): Remove parm name from
2832         declaration.
2834 2011-07-25  Romain Geissler  <romain.geissler@gmail.com>
2836         * c-pretty-print.h: Search c-common.h in c-family.
2838 2011-07-22  Jason Merrill  <jason@redhat.com>
2840         PR c++/49793
2841         * c.opt (Wnarrowing): New.
2843         PR c++/30112
2844         * c-common.h: Declare c_linkage_bindings.
2845         * c-pragma.c (handle_pragma_redefine_extname): Use it.
2847         PR c++/49813
2848         * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
2849         * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
2850         as flag_isoc99 for 'restrict'.
2851         (pp_c_specifier_qualifier_list): Likewise for _Complex.
2853 2011-07-21  Ian Lance Taylor  <iant@google.com>
2855         PR middle-end/49705
2856         * c-common.c (c_disable_warnings): New static function.
2857         (c_enable_warnings): New static function.
2858         (c_fully_fold_internal): Change local unused_p to bool.  Call
2859         c_disable_warnings and c_enable_warnings rather than change
2860         c_inhibit_evaluation_warnings.
2862 2011-07-20  Jason Merrill  <jason@redhat.com>
2864         PR c++/6709 (DR 743)
2865         PR c++/42603 (DR 950)
2866         * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
2867         (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
2868         (CPP_DECLTYPE): New.
2869         * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
2871 2011-07-19  Richard Guenther  <rguenther@suse.de>
2873         * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
2874         * c-omp.c (c_finish_omp_for): Likewise.
2876 2011-07-12  Eric Botcazou  <ebotcazou@adacore.com>
2878         * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
2879         body on the next line.
2881 2011-07-08  Jason Merrill  <jason@redhat.com>
2883         PR c++/45437
2884         * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
2886         PR c++/49673
2887         * c-common.c (c_apply_type_quals_to_decl): Don't check
2888         TYPE_NEEDS_CONSTRUCTING.
2890 2011-07-06  Richard Guenther  <rguenther@suse.de>
2892         * c-common.c (c_common_nodes_and_builtins):
2893         Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2895 2011-07-05  Richard Guenther  <rguenther@suse.de>
2897         * c-common.c (c_common_nodes_and_builtins): Build all common
2898         tree nodes first.
2900 2011-06-27  Jakub Jelinek  <jakub@redhat.com>
2902         * c-common.h (c_tree_chain_next): New static inline function.
2904         * c-common.c (check_builtin_function_arguments): Handle
2905         BUILT_IN_ASSUME_ALIGNED.
2907 2011-06-21  Andrew MacLeod  <amacleod@redhat.com>
2909         * c-common.c: Add sync_ or SYNC__ to builtin names.
2910         * c-omp.c: Add sync_ or SYNC__ to builtin names.
2912 2011-06-20  Pierre Vittet  <piervit@pvittet.com>
2914         * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
2915         handler.
2916         (gen_pragma_handler): New union.
2917         (internal_pragma_handler): New type.
2918         (c_register_pragma_with_data)
2919         (c_register_pragma_with_expansion_and_data): New functions.
2921         * c-pragma.c (registered_pragmas, c_register_pragma_1)
2922         (c_register_pragma, c_register_pragma_with_expansion)
2923         (c_invoke_pragma_handler): Changed to work with
2924         internal_pragma_handler.
2925         (c_register_pragma_with_data)
2926         (c_register_pragma_with_expansion_and_data): New functions.
2928 2011-06-14  Joseph Myers  <joseph@codesourcery.com>
2930         * c-common.c: Include common/common-target.h.
2931         (handle_section_attribute): Use
2932         targetm_common.have_named_sections.
2933         * c-cppbuiltin.c: Include common/common-target.h.
2934         (c_cpp_builtins): Use targetm_common.except_unwind_info.
2936 2011-06-10  Richard Guenther  <rguenther@suse.de>
2938         * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
2939         to print a IDENTIFIER_NODE.
2941 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2942             Joseph Myers  <joseph@codesourcery.com>
2944         * c.opt (fbuilding-libgcc): New option.
2945         * c-cppbuiltin.c (c_cpp_builtins): Define
2946         __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
2948 2011-06-07  Jason Merrill  <jason@redhat.com>
2950         * c-common.c (max_tinst_depth): Lower default to 900.
2952         * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
2954 2011-06-07  Richard Guenther  <rguenther@suse.de>
2956         * c-common.c (c_common_nodes_and_builtins): Do not set
2957         size_type_node or call set_sizetype.
2959 2011-06-07  Dodji Seketeli  <dodji@redhat.com>
2961         PR debug/49130
2962         * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
2963         type when using pointer comparison to compare types.
2965 2011-06-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
2967         * c.opt: Add -Wdelete-non-virtual-dtor.
2968         * c-opts.c (c_common_handle_option): Include it in -Wall.
2970 2011-05-30  Nathan Froyd  <froydnj@gcc.gnu.org>
2972         PR bootstrap/49190
2974         Revert:
2975         2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
2977         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
2978         not tree_common.
2980 2011-05-27  Jakub Jelinek  <jakub@redhat.com>
2982         PR c++/49165
2983         * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
2984         C++ don't call c_common_truthvalue_conversion on void type arms.
2986 2011-05-27  Nathan Froyd  <froydnj@codesourcery.com>
2988         * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
2989         (stmt_list_stack): Define.
2990         (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
2991         * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
2993 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
2995         * c-common.c (warning_candidate_p): Check for BLOCKs.
2997 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
2999         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
3000         not tree_common.
3002 2011-05-25  Jakub Jelinek  <jakub@redhat.com>
3004         * c-common.c (def_fn_type): Remove extra va_end.
3006 2011-05-23  Jason Merrill  <jason@redhat.com>
3008         PR c++/48106
3009         * c-common.c (c_common_get_narrower): New.
3010         (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
3012 2011-05-23  Nathan Froyd  <froydnj@codesourcery.com>
3014         * c-common.h (check_function_arguments): Tweak prototype of
3015         check_function_arguments.
3016         * c-common.c (check_function_arguments): Likewise.  Adjust
3017         calls to check_function_nonnull, check_function_format, and
3018         check_function_sentinel.
3019         (check_function_sentinel): Take a FUNCTION_TYPE rather than
3020         separate attributes and typelist arguments.  Use
3021         FOREACH_FUNCTION_ARGS to iterate over argument types.
3023 2011-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
3025         * c-common.c (c_common_reswords): Reorder.
3026         * c-common.h (rid): Likewise.
3028 2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>
3030         * c-common.c (def_fn_type): Don't call build_function_type, call
3031         build_function_type_array or build_varargs_function_type_array
3032         instead.
3033         (c_common_nodes_and_builtins): Likewise.
3035 2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
3037         * c-common.c (c_add_case_label): Omit the loc argument to
3038         build_case_label.
3039         * c-common.h (build_case_label): Remove.
3040         * c-semantics.c (build_case_label): Remove.
3042 2011-05-05  Joseph Myers  <joseph@codesourcery.com>
3044         * c-objc.h (objc_start_method_definition): Update prototype.
3045         * stub-objc.c (objc_start_method_definition): Add extra parameter.
3047 2011-05-04  Nathan Froyd  <froydnj@codesourcery.com>
3049         * c-common.c (check_main_parameter_types): Reindent.  Don't use
3050         TYPE_ARG_TYPES directly.
3051         (handle_nonnull_attribute): Likewise.
3052         (sync_resolve_params): Likewise.
3053         * c-format.c (handle_format_arg_attribute): Likewise.  Adjust call
3054         to check_format_string.
3055         (handle_format_attribute): Likewise.
3056         (check_format_string): Take a function type to examine instead of
3057         a type list.  Use a function_arg_iterator to step through argument
3058         types.
3060 2011-05-04  Richard Guenther  <rguenther@suse.de>
3062         * c-common.c (fix_string_type): Use size_int for index type bounds.
3063         (start_fname_decls): Do not pass NULL to build_int_cst.
3064         (c_init_attributes): Likewise.
3065         * c-lex.c (c_lex_with_flags): Likewise.
3067 2011-04-27  Jason Merrill  <jason@redhat.com>
3069         * c-common.c (make_tree_vector_from_list): New.
3070         * c-common.h: Declare it.
3072 2011-04-26  Richard Guenther  <rguenther@suse.de>
3074         PR preprocessor/48248
3075         * c-ppoutput.c (maybe_print_line): Always optimize newlines
3076         for output size with -P.
3078 2011-04-25  Paolo Carlini  <paolo.carlini@oracle.com>
3080         * c-common.c (struct c_common_resword): Add __underlying_type.
3081         * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
3083 2011-04-20  Jim Meyering  <meyering@redhat.com>
3085         * c-format.c (init_dollar_format_checking): Remove useless
3086         if-before-free.
3088 2011-04-15  Nicola Pero  <nicola.pero@meta-innovation.com>
3090         * c-objc.h (objc_get_interface_ivars): Removed.
3091         (objc_detect_field_duplicates): New.
3092         * stub-objc.c: Likewise.
3094 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
3096         * stub-objc.c (objc_declare_protocols): Renamed to
3097         objc_declare_protocol.
3098         * c-objc.h: Likewise.
3100 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
3102         * stub-objc.c (objc_declare_class): Updated argument name.
3104 2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
3106         * c-common.h (c_common_init_ts): Declare.
3107         * c-common.c (c_common_init_ts): Define.
3109 2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
3111         * c-objc.h (objc_build_message_expr): Updated prototype.
3112         * stub-objc.c (objc_build_message_expr): Likewise.
3114 2011-04-12  Martin Jambor  <mjambor@suse.cz>
3116         * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
3117         of cgraph_node.
3119 2011-04-11  Richard Guenther  <rguenther@suse.de>
3121         * c-common.c (complete_array_type): Build a range type of
3122         proper type.
3124 2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>
3126         * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
3127         (handle_type_generic_attribute): Likewise.
3129 2011-04-07  Jason Merrill  <jason@redhat.com>
3131         PR c++/48450
3132         * c-common.c (c_common_truthvalue_conversion): Don't ignore
3133         conversion from C++0x scoped enum.
3135 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
3137         * c-target-def.h: New file.
3138         * c-target.def: New file.
3139         * c-target.h: New file.
3140         * c-common.c (targetcm): Don't define here.
3141         * c-common.h (default_handle_c_option): Declare.
3142         * c-format.c: Include c-target.h instead of target.h.
3143         * c-opts.c: Include c-target.h instead of target.h.  Explicitly
3144         include tm.h.
3145         (default_handle_c_option): Move from targhooks.c.
3147 2011-03-29  Jakub Jelinek  <jakub@redhat.com>
3149         PR preprocessor/48248
3150         * c-ppoutput.c (print): Add src_file field.
3151         (init_pp_output): Initialize it.
3152         (maybe_print_line): Don't optimize by adding up to 8 newlines
3153         if map->to_file and print.src_file are different file.
3154         (print_line): Update print.src_file.
3156 2011-03-25  Kai Tietz  <ktietz@redhat.com>
3158         * c-ada-spec.c (compare_comment): Use filename_cmp
3159         instead of strcmp for filename.
3161 2011-03-25  Jeff Law  <law@redhat.com>
3163         * c-family/c-common.c (def_fn_type): Add missing va_end.
3165 2011-03-25  Jason Merrill  <jason@redhat.com>
3167         * c.opt: Add -std=c++03.
3169 2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>
3171         * c-ada-spec.c (dump_ada_template): Skip non-class instances.
3173 2011-03-17  Kai Tietz
3175         PR target/12171
3176         * c-pretty-print.c (pp_c_specifier_qualifier_list):
3177         Display allowed attributes for function pointer types.
3178         (pp_c_attributes_display): New function to display
3179         attributes having affects_type_identity flag set to true.
3180         * c-pretty-print.h (pp_c_attributes_display): New prototype.
3182         * c-common.c (c_common_attribute_table):
3183         Add new element.
3184         (c_common_format_attribute_table): Likewise.
3186 2011-03-18  Jason Merrill  <jason@redhat.com>
3188         * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
3189         * c-common.h: Don't declare it here.
3190         * c-common.c: Or define it here.
3191         * c-opts.c (c_common_handle_option): Or set it here.
3193         PR c++/35315
3194         * c-common.c (handle_transparent_union_attribute): Don't
3195         make a duplicate type in C++.
3197 2011-03-15  Jason Merrill  <jason@redhat.com>
3199         * c-common.c (max_constexpr_depth): New.
3200         * c-common.h: Declare it.
3201         * c-opts.c (c_common_handle_option): Set it.
3202         * c.opt (fconstexpr-depth): New option.
3204 2011-03-11  Jason Merrill  <jason@redhat.com>
3206         * c-common.c (attribute_takes_identifier_p): Add missing const.
3208         PR c++/46803
3209         * c-common.c (attribute_takes_identifier_p): Assume that an
3210         unknown attribute takes an identifier.
3212 2011-03-07  Nathan Froyd  <froydnj@codesourcery.com>
3214         PR c/47786
3215         * c-common.c (c_type_hash): Call list_length instead of iterating
3216         through DECL_CHAIN.  Rename 'i' to 'n_elements'.
3218 2011-02-19  Jakub Jelinek  <jakub@redhat.com>
3220         PR c/47809
3221         * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
3223 2011-02-17  Iain Sandoe  <iains@gcc.gnu.org>
3225         * c.opt (fobjc-abi-version=) New.
3226         (fobjc-nilcheck): New.
3228 2011-02-03  Nathan Froyd  <froydnj@codesourcery.com>
3230         PR c++/46890
3231         * c-common.h (keyword_is_decl_specifier): Declare.
3232         * c-common.c (keyword_is_decl_specifier): Define.
3233         (keyword_is_function_specifier): New function.
3235 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
3237         PR c/47473
3238         * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
3239         EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
3240         REAL_TYPE.
3242 2011-01-26  Arnaud Charlet  <charlet@adacore.com>
3244         * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
3246 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
3248         PR pch/47430
3249         * c-opts.c (c_common_post_options): Call c_common_no_more_pch
3250         after init_c_lex if pch_file is set.
3252 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
3254         PR c++/43601
3255         * c.opt (-fkeep-inline-dllexport): New switch.
3257 2011-01-12  Richard Guenther  <rguenther@suse.de>
3259         PR middle-end/32511
3260         * c-common.c (handle_weak_attribute): Warn instead of error
3261         on declaring an inline function weak.
3263 2011-01-05  Tom Tromey  <tromey@redhat.com>
3265         * c-common.h (lvalue_error): Update.
3266         * c-common.c (lvalue_error): Add 'loc' argument.  Call error_at,
3267         not error.
3269 2010-12-29  Nicola Pero  <nicola.pero@meta-innovation.com>
3271         PR objc/47075
3272         * c-objc.h (objc_finish_message_expr): Added argument to
3273         prototype.
3275 2010-12-22  Nathan Froyd  <froydnj@codesourcery.com>
3277         * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
3278         Use prototype_p.
3280 2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>
3282         * c-objc.h (objc_maybe_warn_exceptions): New.
3283         * stub-objc.c (objc_maybe_warn_exceptions): New.
3285 2010-12-10  Nathan Froyd  <froydnj@codesourcery.com>
3287         * c-common.h (readonly_error): Declare.
3288         * c-common.c (readonly_error): Define.
3290 2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
3292         * c-common.h (invalid_indirection_error): Declare.
3293         * c-common.c (invalid_indirection_error): Define.
3295 2010-12-03  Richard Guenther  <rguenther@suse.de>
3297         PR c/46745
3298         * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
3299         (pp_c_unary_expression): Likewise.
3300         (pp_c_expression): Likewise.
3302 2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>
3304         * c-common.h (objc_finish_function): New.
3305         (objc_non_volatilized_type): Removed.
3306         (objc_type_quals_match): Removed.
3307         * stub-objc.c (objc_finish_function): New.
3308         (objc_non_volatilized_type): Removed.
3309         (objc_type_quals_match): Removed.
3311 2010-11-30  Joseph Myers  <joseph@codesourcery.com>
3313         * c-common.h (parse_optimize_options): Declare.
3314         * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
3315         c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
3317 2010-11-29  Joseph Myers  <joseph@codesourcery.com>
3319         * c-opts.c (check_deps_environment_vars): Use getenv instead of
3320         GET_ENVIRONMENT.
3321         * c-pch.c (O_BINARY): Don't define here.
3322         * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
3324 2010-11-25  Joseph Myers  <joseph@codesourcery.com>
3326         * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
3327         targetm.except_unwind_info.
3329 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
3331         * c-opts.c (c_common_handle_option): Pass location to
3332         set_struct_debug_option.
3334 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
3336         * c-common.c (visibility_options): Move from ../opts.c.
3337         * c-common.h (struct visibility_flags, visibility_options):
3338         Declare here.
3339         * c-opts.c (finish_options): Rename to c_finish_options.
3340         (c_common_init): Update call to finish_options.
3342 2010-11-22  Nicola Pero  <nicola.pero@meta-innovation.com>
3344         PR objc/34033
3345         * c-lex.c (lex_string): Check that each string in an Objective-C
3346         string concat sequence starts with either one or zero '@', and
3347         that there are no spurious '@' signs at the end.
3349 2010-11-20  Joseph Myers  <joseph@codesourcery.com>
3351         * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
3352         HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
3353         HANDLE_PRAGMA_VISIBILITY.
3354         * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
3355         HANDLE_PRAGMA_VISIBILITY): Don't define.
3356         (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
3358 2010-11-20  Nathan Froyd  <froydnj@codesourcery.com>
3360         PR c++/16189
3361         PR c++/36888
3362         PR c++/45331
3363         * c-common.h (keyword_begins_type_specifier): Declare.
3364         (keyword_is_storage_class_specifier): Declare.
3365         (keyword_is_type_qualifier): Declare.
3366         * c-common.c (keyword_begins_type_specifier): New function.
3367         (keyword_is_storage_class_specifier): New function.
3368         (keyword_is_type_qualifier): Declare.
3370 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
3372         PR c/46547
3373         * c-common.c (in_late_binary_op): Define.
3374         (c_common_truthvalue_conversion): Check in_late_binary_op before
3375         calling c_save_expr.
3376         * c-common.h (in_late_binary_op): Declare.
3378 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
3380         * c-opts.c (c_common_handle_option): Update calls to
3381         set_struct_debug_option.
3383 2010-11-19  Nicola Pero  <nicola.pero@meta-innovation.com>
3385         * c-common.h (objc_declare_protocols): Added additional argument.
3386         * stub-objc.c (objc_declare_protocol): Same change.
3388 2010-11-18  Nathan Froyd  <froydnj@codesourcery.com>
3390         PR c/33193
3391         * c-common.h (build_real_imag_expr): Declare.
3392         * c-semantics.c (build_real_imag_expr): Define.
3394 2010-11-17  Joseph Myers  <joseph@codesourcery.com>
3396         * c-opts.c (c_common_parse_file): Take no arguments.
3397         * c-common.h (c_common_parse_file): Update prototype.
3399 2010-11-16  Jakub Jelinek  <jakub@redhat.com>
3401         PR c++/46401
3402         * c-common.c (warning_candidate_p): Don't track non-const calls
3403         or STRING_CSTs.
3405 2010-11-15  Ian Lance Taylor  <iant@google.com>
3407         * c-lex.c (init_c_lex): Set macro debug callbacks if
3408         flag_dump_go_spec is set.
3410 2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>
3412         * c-common.h (objc_build_incr_expr_for_property_ref): New.
3413         * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
3415 2010-11-15  Nathan Froyd  <froydnj@codesourcery.com>
3417         PR preprocessor/45038
3418         * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
3419         dialects.
3421 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
3423         * c-common.h (c_family_lang_mask): Declare.
3424         * c-opts.c (c_family_lang_mask): Make extern.
3425         * c-pragma.c (handle_pragma_diagnostic): Use
3426         control_warning_option.
3428 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
3430         * c-common.c (parse_optimize_options): Update call to
3431         decode_options.
3432         * c-common.h (c_common_handle_option): Update prototype.
3433         * c-opts.c (c_common_handle_option): Take location_t parameter and
3434         pass it to other functions.
3436 2010-11-11  Joseph Myers  <joseph@codesourcery.com>
3438         * c-opts.c (warning_as_error_callback): Remove.
3439         (c_common_initialize_diagnostics): Don't call
3440         register_warning_as_error_callback.
3441         (c_common_handle_option): Handle -Werror=normalized= here.
3443 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
3445         * c-common.c (handle_mode_attribute): Use %' and word "signedness"
3446         in diagnostic.
3447         * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
3448         letter.
3449         * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
3450         Remove trailing '.' from diagnostics.
3451         * c.opt (Wwrite-strings_: Avoid '`' in help text.
3453 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
3455         * c-common.c (parse_optimize_options): Pass global_dc to
3456         decode_options.
3457         * c-opts.c (c_common_handle_option): Pass &global_options to
3458         set_Wstrict_aliasing.
3459         * c.opt (v): Don't mark Common or document here.
3461 2010-11-06  Iain Sandoe  <iains@gcc.gnu.org>
3463         PR target/44981
3464         * c-format.c (format_type): New type gcc_objc_string_format_type.
3465         (valid_stringptr_type_p): New.
3466         (handle_format_arg_attribute): Use valid_stringptr_type_p ().
3467         (check_format_string): Pass expected type, use
3468         valid_stringptr_type_p (), check that the format string types are
3469         consistent with the format specification.
3470         (decode_format_attr): Warn if NSString is used outside objective-c.
3471         (format_types_orig): Add NSString.
3472         (format_name): New.
3473         (format_flags): New.
3474         (check_format_arg): Handle format strings requiring an external parser.
3475         first_target_format_type: New variable.
3476         (handle_format_attribute): Set up first_target_format_type, pass the
3477         expected format arg string type to check_format_string().
3478         * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL):  New flag.
3479         * stub-objc.c (objc_string_ref_type_p): New.
3480         (objc_check_format_arg): New.
3482 2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>
3484         Fixed using the Objective-C 2.0 dot-syntax with class names.
3485         * c-common.h (objc_build_class_component_ref): New.
3486         * stub-objc.c (objc_build_class_component_ref): New.
3488 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
3490         * c.opt (Wproperty-assign-default): New option.
3492 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
3494         Implemented -fobjc-std=objc1 flag.
3495         * c.opt (fobjc-std=objc1): New option.
3497 2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>
3499         Implemented format and noreturn attributes for Objective-C methods.
3500         * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
3501         attribute for Objective-C methods.
3503 2010-10-31  Jason Merrill  <jason@redhat.com>
3505         * c-common.c (conversion_warning, warn_for_collisions_1): Use
3506         EXPR_LOC_OR_HERE.
3508 2010-10-30  Nicola Pero  <nicola.pero@meta-innovation.com>
3510         Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
3511         * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
3512         (objc_add_property_declaration): Removed arguments for copies and
3513         ivar.
3514         (objc_build_getter_call): Renamed to
3515         objc_maybe_build_component_ref.
3516         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
3517         (objc_is_property_ref): New.
3518         * c-common.c (c_common_reswords): Removed copies and ivar.
3519         * stub-objc.c (objc_add_property_declaration): Removed arguments
3520         for copies and ivar.
3521         (objc_build_getter_call): Renamed to
3522         objc_maybe_build_component_ref.
3523         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
3524         (objc_is_property_ref): New.
3526 2010-10-29  Arnaud Charlet  <charlet@adacore.com>
3527             Matthew Gingell  <gingell@adacore.com>
3529         * c-ada-spec.c (separate_class_package): New function.
3530         (pp_ada_tree_identifier): Prefix references to C++ classes with the
3531         name of their enclosing package.
3532         (print_ada_declaration): Use separate_class_package.
3534 2010-10-27  Jason Merrill  <jason@redhat.com>
3536         * c-common.c (c_common_reswords): Add __is_literal_type.
3537         * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
3539         * c-common.c (check_case_value): Remove special C++ code.
3541 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
3543         * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
3544         RID_RETAIN, RID_COPY and RID_NONATOMIC.  Updated RID_FIRST_PATTR
3545         and RID_LAST_PATTR.
3546         (objc_add_property_declaration): Added additional arguments.
3547         (objc_property_attribute_kind): Removed.
3548         (objc_set_property_attr): Removed.
3549         * c-common.c (c_common_reswords): Added readwrite, assign, retain,
3550         copy and nonatomic.
3551         * stub-objc.c (objc_add_property_declaration): Added additional
3552         arguments.
3553         (objc_set_property_attr): Removed.
3555 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
3557         * c-common.h (objc_add_property_variable): Renamed to
3558         objc_add_property_declaration.  Added location argument.
3559         * stub-objc.c (objc_add_property_variable): Same change.
3560         
3561 2010-10-23  Nicola Pero  <nicola.pero@meta-innovation.com>
3563         * c-common.h (objc_maybe_printable_name): New.
3564         * stub-objc.c (objc_maybe_printable_name): New.
3566 2010-10-22  Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3567         Andrew Pinski <pinskia@gmail.com>
3569         * c-common.h (c_common_mark_addressable_vec): Declare.
3570         * c-common.c (c_common_mark_addressable_vec): New function.
3572 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
3574         * c-common.h (objc_set_method_type): Removed.
3575         (objc_add_method_declaration): Added boolean argument.
3576         (objc_start_method_definition): Same change.
3577         (objc_build_method_signature): Same change.
3578         * stub-objc.c (objc_set_method_type): Removed.
3579         (objc_add_method_declaration): Added boolean argument.
3580         (objc_start_method_definition): Same change.
3581         (objc_build_method_signature): Same change.
3583 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
3585         * c-common.h (finish_file): Removed.
3586         (objc_write_global_declarations): New.
3587         * c-opts.c (c_common_parse_file): Do not call finish_file.
3588         * stub-objc.c (objc_write_global_declarations): New.
3590 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
3592         Implemented parsing @synthesize and @dynamic for
3593         Objective-C/Objective-C++.
3594         * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
3595         (objc_add_synthesize_declaration): New.
3596         (objc_add_dynamic_declaration): New.
3597         * c-common.c (c_common_reswords): Add synthesize and dynamic.
3598         * stub-objc.c (objc_add_synthesize_declaration): New.
3599         (objc_add_dynamic_declaration): New.
3601 2010-10-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
3603         PR target/46041
3604         * c-cppbuiltin.c (mode_has_fma): Move function here from
3605         builtins.c.  Don't use the fma optab, instead just use the
3606         HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
3607         using -save-temps.
3609 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
3611         Merge from 'apple/trunk' branch on FSF servers.
3613         2005-11-08  Fariborz Jahanian <fjahanian@apple.com>
3615         Radar 4330422
3616         * c-common.h (objc_non_volatilized_type): New declaration
3617         * stub-objc.c (objc_non_volatilized_type): New stub.
3619 2010-10-17  Nicola Pero  <nicola.pero@meta-innovation.com>
3621         Merge from 'apple/trunk' branch on FSF servers.
3623         2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
3625         Radar 4133425
3626         * c-common.h (objc_diagnose_private_ivar): New decl.
3627         * stub-objc.c (objc_diagnose_private_ivar): New stub.
3629 2010-10-17  Iain Sandoe  <iains@gcc.gnu.org>
3631         * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
3632         * c-common.h (enum rid): Add RID_AT_PACKAGE.
3633         (objc_ivar_visibility_kind): New enum.
3634         (objc_set_visibility): Adjust prototype to use visibility enum.
3635         * stub-objc.c (objc_set_visibility): Adjust stub to use
3636         visibility enum.
3638 2010-10-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
3640         * c-cppbuiltin.c (builtin_define_float_constants): Emit
3641         __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
3642         has the appropriate fma builtins.
3643         (c_cpp_builtins): Adjust call to builtin_define_float_constants.
3645 2010-10-14  Iain Sandoe  <iains@gcc.gnu.org>
3647         merge from FSF apple 'trunk' branch.
3648         2006 Fariborz Jahanian <fjahanian@apple.com>
3650         Radars 4436866, 4505126, 4506903, 4517826
3651         * c-common.c (c_common_resword): Define @property and its attributes.
3652         * c-common.h: Define property attribute enum entries.
3653         (OBJC_IS_PATTR_KEYWORD): New.
3654         (objc_property_attribute_kind): New enum.
3655         Declare objc_set_property_attr (), objc_add_property_variable (),
3656         objc_build_getter_call () and objc_build_setter_call ().
3657         * stub-objc.c (objc_set_property_attr): New stub.
3658         (objc_add_property_variable): Likewise.
3659         (objc_build_getter_call): Likewise.
3660         (objc_build_setter_call) Likewise.
3662 2010-10-13  Iain Sandoe  <iains@gcc.gnu.org>
3664         merge from FSF apple 'trunk' branch.
3665         2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
3667         Radar 3803157 (method attributes)
3668         * c-common.c (handle_deprecated_attribute): Recognize
3669         objc methods as valid declarations.
3670         * c-common.h: Declare objc_method_decl ().
3671         * stub-objc.c (objc_method_decl): New stub.
3673 2010-10-08  Joseph Myers  <joseph@codesourcery.com>
3675         * c-common.c (parse_optimize_options): Call
3676         decode_cmdline_options_to_array_default_mask before
3677         decode_options.  Update arguments to decode_options.
3678         * c-common.h (c_common_init_options_struct): Declare.
3679         * c-opts.c (c_common_init_options_struct): New.  Split out from
3680         c_common_init_options.
3682 2010-10-06  Nicola Pero  <nicola.pero@meta-innovation.com>
3684         Implemented fast enumeration for Objective-C.
3685         * c-common.h (objc_finish_foreach_loop): New.
3686         * stub-objc.c (objc_finish_foreach_loop): New.
3688 2010-10-05  Joseph Myers  <joseph@codesourcery.com>
3690         * c-common.h (struct diagnostic_context): Don't declare here.
3691         (c_common_initialize_diagnostics): Declare using
3692         diagnostic_context typedef.
3693         * c-opts.c (c_common_handle_option): Pass global_dc to
3694         handle_generated_option.
3696 2010-10-04  Joseph Myers  <joseph@codesourcery.com>
3698         * c-opts.c (c_common_handle_option): Pass &global_options_set to
3699         handle_generated_option.
3701 2010-10-03  Ian Lance Taylor  <iant@google.com>
3703         * c.opt (-fplan9-extensions): New option.
3705 2010-10-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3707         * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
3708         Remove.
3709         (c_cpp_builtins): Call functions from cppbuiltin.c instead
3710         of duplicating code.
3712 2010-09-30  Iain Sandoe  <iains@gcc.gnu.org>
3714         * c-common.c: Add two new entries for @optional
3715         and @required keywords.
3717         merge from FSF 'apple/trunk' branch.
3718         2006-01-30  Fariborz Jahanian <fjahanian@apple.com>
3720         Radar 4386773
3721         * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
3722         objective-c keywords.
3723         (objc_set_method_opt): New declaration.
3724         * stub-objc.c (objc_set_method_opt): New stub.
3726 2010-09-30  Joseph Myers  <joseph@codesourcery.com>
3728         * c-common.c (handle_optimize_attribute): Pass &global_options to
3729         cl_optimization_save and cl_optimization_restore.
3730         * c-opts.c (c_common_handle_option): Pass &global_options to
3731         handle_generated_option.
3732         * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
3733         (handle_pragma_pop_options, handle_pragma_reset_options): Pass
3734         &global_options to cl_optimization_restore.
3736 2010-09-30  Nicola Pero  <nicola.pero@meta-innovation.com>
3738         * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
3739         Objective-C/Objective-C++ keywords.
3741 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
3743         Merge from 'apple/trunk' branch on FSF servers.
3745         2005-10-04  Fariborz Jahanian <fjahanian@apple.com>
3747         Radar 4281748
3748         * c-common.h (objc_check_global_decl): New declaration.
3749         * stub-objc.c (objc_check_global_decl): New stub.
3751 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
3753         * c.opt: Don't use VarExists.
3755 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
3757         * c-common.c (c_cpp_error): Update names of diagnostic_context
3758         members.
3759         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
3760         cl_optimization members.
3761         * c-opts.c (warning_as_error_callback, c_common_handle_option,
3762         sanitize_cpp_opts, finish_options): Update names of cpp_options
3763         members.
3765 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
3767         * c-common.h (OBJC_IS_CXX_KEYWORD): New macro.  Updated comments.
3768         (objc_is_reserved_word): Removed.
3769         * c-common.c: Updated comments.
3770         * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
3771         objc_is_reserved_word.
3772         * stub-objc.c (objc_is_reserved_word): Removed.
3774 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
3776         * c-common.h (objc_add_method_declaration): Adjust prototype to
3777         include attributes.
3778         (objc_start_method_definition): Likewise.
3779         (objc_build_keyword_decl): Likewise.
3780         * stub-objc.c:(objc_add_method_declaration): Handle attributes.
3781         (objc_start_method_definition): Likewise.
3782         (objc_build_keyword_decl): Likewise.
3784 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
3786         * c-common.h (objc_start_class_interface): Adjust prototype.
3787         (objc_start_category_interface): Likewise.
3788         (objc_start_protocol): Likewise.
3789         * stub-objc.c (objc_start_protocol): Adjust for extra argument.
3790         (objc_start_class_interface): Likewise.
3791         (objc_start_category_interface): Likewise.
3793 2010-09-27  Ian Lance Taylor  <iant@google.com>
3795         * c-common.c (c_common_attribute_table): Add no_split_stack.
3796         (handle_no_split_stack_attribute): New static function.
3798 2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>
3800         Merge from 'apple/trunk' branch on FSF servers.
3802         2005-12-15  Fariborz Jahanian <fjahanian@apple.com>
3804         Radar 4229905
3805         * c-common.h (objc_have_common_type): New declaration.
3806         * stub-objc.c (objc_have_common_type): New stub.
3808         2005-06-22  Ziemowit Laski  <zlaski@apple.com>
3810         Radar 4154928
3811         * c-common.h (objc_common_type): New prototype.
3812         * stub-objc.c (objc_common_type): New stub.
3814 2010-09-24  Jan Hubicka  <jh@suse.cz>
3816         * c-common.c (handle_leaf_attribute): New function.
3817         (struct attribute_spec c_common_att): Add leaf.
3819 2010-09-22  Joseph Myers  <joseph@codesourcery.com>
3821         * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
3822         -comments-in-macros, -define-macro, -define-macro=, -dependencies,
3823         -dump, -dump=, -imacros, -imacros=, -include, -include=,
3824         -include-barrier, -include-directory, -include-directory=,
3825         -include-directory-after, -include-directory-after=,
3826         -include-prefix, -include-prefix=, -include-with-prefix,
3827         -include-with-prefix=, -include-with-prefix-after,
3828         -include-with-prefix-after=, -include-with-prefix-before,
3829         -include-with-prefix-before=, -no-integrated-cpp,
3830         -no-line-commands, -no-standard-includes, -no-warnings, -output,
3831         -output=, -pedantic, -pedantic-errors, -preprocess,
3832         -print-missing-file-dependencies, -trace-includes, -traditional,
3833         -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
3834         -user-dependencies, -verbose, -write-dependencies,
3835         -write-user-dependencies, no-integrated-cpp, traditional): New.
3837 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
3839         PR objc/23710
3840         * c-common.h (objc_start_method_definition): Return bool instead
3841         of void.
3842         * stub-objc.c (objc_start_method_definition): Return bool instead
3843         of void.
3845 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
3847         PR objc/25965
3848         * c-common.h (objc_get_interface_ivars): New declaration.
3849         * stub-objc.c (objc_get_interface_ivars): New stub.
3851 2010-09-15  Ian Lance Taylor  <iant@google.com>
3853         * c-common.c (parse_optimize_options): Do not capitalize warning
3854         messages.  Remove period at end of warning message.
3856 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
3858         * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
3859         (handle_alias_attribute): ... here.
3860         (handle_ifunc_attribute): New.
3862 2010-09-06  Mark Mitchell  <mark@codesourcery.com>
3864         * c-common.h (do_warn_double_promotion): Declare.
3865         * c-common.c (do_warn_double_promotion): Define.
3867 2010-09-05  Mark Mitchell  <mark@codesourcery.com>
3869         * c.opt (Wdouble-promotion): New.
3871 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
3873         * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
3874         fvtable-thunks, fxref): Mark no longer supported in help text.
3876 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
3878         * c.opt (Wimport, fall-virtual, falt-external-templates,
3879         fdefault-inline, fenum-int-equiv, fexternal-templates,
3880         fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
3881         fname-mangling-version-, fnew-abi, fnonnull-objects,
3882         foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
3883         fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
3884         applicable.
3885         (fhandle-exceptions): Mark with Alias and Warn.
3886         * c-opts.c (c_common_handle_option): Don't handle options marked
3887         as ignored.
3889 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
3891         * c.opt (Wcomments, Werror-implicit-function-declaration,
3892         ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
3893         std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
3894         aliases.
3895         * c-common.c (option_codes): Use OPT_Wcomment instead of
3896         OPT_Wcomments.
3897         * c-opts.c (warning_as_error_callback, c_common_handle_option):
3898         Don't handle options marked as aliases.
3900 2010-08-25  Richard Guenther  <rguenther@suse.de>
3902         * c-common.c (c_common_get_alias_set): Remove special
3903         handling for pointers.
3905 2010-08-20  Nathan Froyd  <froydnj@codesourcery.com>
3907         * c-common.c: Use FOR_EACH_VEC_ELT.
3908         * c-gimplify.c: Likewise.
3909         * c-pragma.c: Likewise.
3911 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
3913         * c.opt (MDX): Change back to MD.  Mark NoDriverArg instead of
3914         RejectDriver.
3915         (MMDX): Change back to MMD.  Mark NoDriverArg instead of
3916         RejectDriver.
3917         * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
3918         instead of OPT_MDX and OPT_MMDX.
3920 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
3922         * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
3924 2010-08-12  Joseph Myers  <joseph@codesourcery.com>
3926         * c.opt (MD, MMD): Change to MDX and MMDX.
3927         * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
3929 2010-08-11  Joseph Myers  <joseph@codesourcery.com>
3931         * c-opts.c (c_common_handle_option): Call handle_generated_option
3932         instead of handle_option.
3934 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
3936         * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
3937         (maybe_apply_renaming_pragma): Delete unneeded declarations.
3939 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
3941         * c-pragma.c (pending_redefinition): Declare.  Declare a VEC of it.
3942         (pending_redefine_extname): Change type to a VEC.
3943         (add_to_renaming_pragma_list): Update for new type of
3944         pending_redefine_extname.
3945         (maybe_apply_renaming_pragma): Likewise.
3947 2010-08-04  Arnaud Charlet  <charlet@adacore.com>
3949         * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
3950         visited.
3951         (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
3952         decide whether a type has already been declared/seen.
3953         Do not go to the original type.
3954         (dump_nested_types): New parameter forward.
3955         Generate forward declaration if needed and mark type as visited.
3956         (print_ada_declaration): Call dump_nested_types if not already done.
3957         Mark types as visited.
3959 2010-08-03  Joseph Myers  <joseph@codesourcery.com>
3961         * c.opt (-print-pch-checksum): Remove option.
3962         * c-opts.c (c_common_handle_option): Don't handle
3963         OPT_print_pch_checksum.
3965 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
3967         * c-common.h (c_common_handle_option): Update prototype and return
3968         value type.
3969         * c-opts.c (c_common_handle_option): Update prototype and return
3970         value type.  Update calls to handle_option and
3971         enable_warning_as_error.
3973 2010-07-27  Jakub Jelinek  <jakub@redhat.com>
3975         PR c/45079
3976         * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
3978 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
3980         * c-common.h (c_common_missing_argument): Remove.
3981         * c-opts.c (c_common_missing_argument): Remove.
3982         * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
3983         idirafter, imacros, include, isysroot, isystem, iquote): Add
3984         MissingArgError.
3985         * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
3987 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
3989         * c-common.h (c_common_option_lang_mask,
3990         c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
3991         New.
3992         (c_common_init_options): Update prototype.
3993         * c-opts.c (c_common_option_lang_mask): New.
3994         (c_common_initialize_diagnostics): Split out of
3995         c_common_init_options.
3996         (accept_all_c_family_options, c_common_complain_wrong_lang_p):
3997         New.
3998         (c_common_init_options): Update prototype.  Use decoded options in
3999         search for -lang-asm.
4001 2010-07-15  Nathan Froyd  <froydnj@codesourcery.com>
4003         * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
4004         * c-format.c: Likewise.
4006 2010-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4008         * c-common.h: Include diagnostic-core.h. Error if already
4009         included.
4010         * c-semantics.c: Do not define GCC_DIAG_STYLE here.
4012 2010-07-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4014         * c-family/c-common.c (IN_GCC_FRONTEND): Do not undef.
4015         Do not include expr.h
4016         (vector_mode_valid_p): Move here.
4018 2010-06-21  DJ Delorie  <dj@redhat.com>
4020         * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
4021         allow these pragmas anywhere.
4023 2010-06-14  Jakub Jelinek  <jakub@redhat.com>
4025         PR bootstrap/44509
4026         * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
4027         (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
4028         (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
4029         ggc_strdup instead of xstrdup.
4031 2010-06-10  Jakub Jelinek  <jakub@redhat.com>
4033         * c-cppbuiltin.c: Include cpp-id-data.h.
4034         (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
4035         (lazy_hex_fp_value): New function.
4036         (builtin_define_with_hex_fp_value): Provide definitions lazily.
4038 2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4040         * c-gimplify.c: Do not include tree-flow.h
4042 2010-06-29  Joern Rennecke  <joern.rennecke@embecosm.com>
4044         PR other/44034
4045         * c-common.c: Rename targetm member:
4046         targetm.enum_va_list -> targetm.enum_va_list_p
4048 2010-06-28  Anatoly Sokolov  <aesok@post.ru>
4050         * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
4052 2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>
4054         * c-cppbuiltin.c: Do not include except.h.
4056 2010-06-24  Andi Kleen  <ak@linux.intel.com>
4058         * c-common.c (warn_for_omitted_condop): New.
4059         * c-common.h (warn_for_omitted_condop): Add prototype.
4061 2010-06-21  Joseph Myers  <joseph@codesourcery.com>
4063         * c.opt (lang-objc): Remove.
4064         * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
4066 2010-06-21  Joern Rennecke  <joern.rennecke@embecosm.com>
4068         * c-opts.c: Include "tm_p.h".
4070 2010-06-20  Joseph Myers  <joseph@codesourcery.com>
4072         * c-common.c (parse_optimize_options): Update call to
4073         decode_options.
4075 2010-06-18  Nathan Froyd  <froydnj@codesourcery.com>
4077         * c-common.c (record_types_used_by_current_var_decl): Adjust for
4078         new type of types_used_by_cur_var_decl.
4080 2010-06-17  Joern Rennecke  <joern.rennecke@embecosm.com>
4082         PR bootstrap/44512
4083         * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
4084         for C++ standard compliance.
4086 2010-06-16  Jason Merrill  <jason@redhat.com>
4088         * c.opt: Add -Wnoexcept.
4090 2010-06-16  Richard Guenther  <rguenther@suse.de>
4092         PR c/44555
4093         * c-common.c (c_common_truthvalue_conversion): Remove
4094         premature and wrong optimization concering ADDR_EXPRs.
4096 2010-06-15  Arnaud Charlet  <charlet@adacore.com>
4098         * c-ada-spec.c (dump_sloc): Remove column info.
4099         (is_simple_enum): New function.
4100         (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
4101         enum types when relevant.
4103 2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4105         * c-common.c (conversion_warning): Warn at expression
4106         location.
4108 2010-06-10  Joseph Myers  <joseph@codesourcery.com>
4110         * c-opts.c (c_common_handle_option): Don't handle
4111         OPT_fshow_column.
4113 2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
4115         * c-pragma.c (push_alignment): Use typed GC allocation.
4116         (handle_pragma_push_options): Likewise.
4118         * c-common.c (parse_optimize_options): Likewise.
4120         * c-common.h (struct sorted_fields_type): Add variable_size GTY
4121         option.
4123 2010-06-07  Joseph Myers  <joseph@codesourcery.com>
4125         * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
4126         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
4127         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
4128         flag_signed_bitfields, warn_strict_null_sentinel,
4129         flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
4130         flag_gen_declaration, flag_no_gnu_keywords,
4131         flag_implement_inlines, flag_implicit_templates,
4132         flag_implicit_inline_templates, flag_optional_diags,
4133         flag_elide_constructors, flag_default_inline, flag_rtti,
4134         flag_conserve_space, flag_access_control, flag_check_new,
4135         flag_new_for_scope, flag_weak, flag_working_directory,
4136         flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
4137         flag_enforce_eh_specs, flag_threadsafe_statics,
4138         flag_pretty_templates): Remove.
4139         * c-common.h (flag_preprocess_only, flag_nil_receivers,
4140         flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
4141         flag_replace_objc_classes, flag_undef, flag_no_builtin,
4142         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
4143         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
4144         flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
4145         flag_no_gnu_keywords, flag_implement_inlines,
4146         flag_implicit_templates, flag_implicit_inline_templates,
4147         flag_optional_diags, flag_elide_constructors, flag_default_inline,
4148         flag_rtti, flag_conserve_space, flag_access_control,
4149         flag_check_new, flag_new_for_scope, flag_weak,
4150         flag_working_directory, flag_use_cxa_atexit,
4151         flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
4152         flag_threadsafe_statics, flag_pretty_templates,
4153         warn_strict_null_sentinel): Remove.
4154         * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
4155         fbuiltin, fcheck-new, fconserve-space, felide-constructors,
4156         fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
4157         fimplicit-inline-templates, fimplicit-templates,
4158         flax-vector-conversions, fms-extensions, fnil-receivers,
4159         fnonansi-builtins, fpretty-templates, freplace-objc-classes,
4160         frtti, fshort-double, fshort-enums, fshort-wchar,
4161         fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
4162         funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
4163         fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
4164         gen-decls, undef): Use Var.
4165         (fdefault-inline, foptional-diags): Document as doing nothing.
4166         * c-opts.c (c_common_handle_option): Remove cases for options now
4167         using Var.  Mark ignored options as such.
4169 2010-06-05  Steven Bosscher  <steven@gcc.gnu.org>
4171         * c-common.c: Moved to here from parent directory.
4172         * c-common.def: Likewise.
4173         * c-common.h: Likewise.
4174         * c-cppbuiltin.c: Likewise.
4175         * c-dump.c: Likewise.
4176         * c-format.c: Likewise.
4177         * c-format.h : Likewise.
4178         * c-gimplify.c: Likewise.
4179         * c-lex.c: Likewise.
4180         * c-omp.c: Likewise.
4181         * c.opt: Likewise.
4182         * c-opts.c: Likewise.
4183         * c-pch.c: Likewise.
4184         * c-ppoutput.c: Likewise.
4185         * c-pragma.c: Likewise.
4186         * c-pragma.h: Likewise.
4187         * c-pretty-print.c: Likewise.
4188         * c-pretty-print.h: Likewise.
4189         * c-semantics.c: Likewise.
4190         * stub-objc.c: Likewise.
4192         * c-common.c: Include gt-c-family-c-common.h.
4193         * c-pragma.c: Include gt-c-family-c-pragma.h.
4195 Copyright (C) 2010-2014 Free Software Foundation, Inc.
4197 Copying and distribution of this file, with or without modification,
4198 are permitted in any medium without royalty provided the copyright
4199 notice and this notice are preserved.