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89b6abbb
DM		 12017-10-17 David Malcolm <dmalcolm@redhat.com>
2
3 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
4 rather than NULL to format_warning_va.
5 (check_format_types): Likewise when calling format_type_warning.
6 Remove code to extract source_ranges and source_range * in favor
7 of just a location_t.
8 (format_type_warning): Convert source_range * param to a
9 location_t.
10
39382c09
JJ		 112017-10-13 Jakub Jelinek <jakub@redhat.com>
12
13 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
14 [LR]SHIFT_EXPR.
15
62e1c678
DM		 162017-10-12 David Malcolm <dmalcolm@redhat.com>
17
18 * c-common.c (enum missing_token_insertion_kind): New enum.
19 (get_missing_token_insertion_kind): New function.
20 (maybe_suggest_missing_token_insertion): New function.
21 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
22
b90c9338
NS		 232017-10-11 Nathan Sidwell <nathan@acm.org>
24
25 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
26 (c_common_handle_option): Update incpath_kind names.
27
3a266bcd
ML		 282017-10-11 Martin Liska <mliska@suse.cz>
29
30 PR sanitizer/82490
31 * c-attribs.c (handle_no_sanitize_attribute): Report directly
32 Wattributes warning.
33
8e6cdc90
RS		 342017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
35
36 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
37 operating on trees as wide_ints.
38 * c-common.c (pointer_int_sum): Likewise.
39 * c-pretty-print.c (pp_c_integer_constant): Likewise.
40 * c-warn.c (match_case_to_enum_1): Likewise.
41 (c_do_switch_warnings): Likewise.
42 (maybe_warn_shift_overflow): Likewise.
43
802b38c9
JJ		 442017-10-10 Jakub Jelinek <jakub@redhat.com>
45
46 PR c/82437
47 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
48 instead of wide_int::from.
49
4e34b338
JJ		 502017-10-06 Jakub Jelinek <jakub@redhat.com>
51
52 PR c/82437
53 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
54 using to_widest use wide_int with the larger of the two precisions.
55
4bc4b2b4
BE		 562017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
57
58 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
59 functions.
60
a1488398
RS		 612017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
62
63 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
64 when combining the original unconverted comparison operands.
65
01c9fb68
JJ		 662017-09-29 Jakub Jelinek <jakub@redhat.com>
67
68 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
69 attribute.
70
6e3e8419
EB		 712017-09-29 Eric Botcazou <ebotcazou@adacore.com>
72
73 * c-ada-spec.c (to_ada_name): Add index parameter.
74 (pp_ada_tree_identifier): Likewise.
75 (dump_ada_macros): Adjust call to to_ada_name.
76 (struct overloaded_name_hash): New type.
77 (struct overloaded_name_hasher): Likewise.
78 (overloaded_names): New hash table.
79 (compute_overloading_index): New function.
80 (dump_ada_decl_name): Call it and pass the result to
81 pp_ada_tree_identifier.
82 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
83 (dump_ada_function_declaration): Likewise.
84 (dump_generic_ada_node): Likewise.
85 (print_constructor): Likewise.
86 (print_destructor): Likewise.
87 (dump_ada_specs): Delete overloaded_names table.
88
79310774
EB		 892017-09-29 Eric Botcazou <ebotcazou@adacore.com>
90
91 * c-ada-spec.c (max_ada_macros): Move around.
92 (store_ada_macro_index): Likewise.
93 (source_file): Rename into...
94 (macro_source_file): ...this.
95 (count_ada_macro): Move around.
96 (store_ada_macro): Likewise.
97 (compare_macro): Likewise.
98 (print_ada_macros): Merge in...
99 (dump_ada_macros): ...this.
100 (source_file_base): Rename into...
101 (current_source_file): ...this.
102 (print_comment): Move around.
103 (dump_ada_nodes): Call dump_ada_declaration directly.
104 (struct with): Change type of limited field to bool.
105 (append_withs): Change type of limited_access parameter to bool.
106 (pp_ada_tree_identifie): Likewise.
107 (dump_ada_decl_nam): Likewise.
108 (dump_generic_ada_node): Likewise. Do not print the return type.
109 (to_ada_name): Change type of space_found parameter to bool.
110 (dump_ada_function_declaration): Return void and change type of
111 parameters to bool. Also print the return type for a function.
112 (print_ada_methods): Rename into...
113 (dump_ada_methods): ...this.
114 (print_ada_declaration): Rename into ...
115 (dump_ada_declaration): ...this. Do not print the return type.
116 (print_ada_struct_decl): Rename into...
117 (dump_ada_struct_decl): ...this.
118
7d386d45
JJ		 1192017-09-29 Jakub Jelinek <jakub@redhat.com>
120
121 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
122 rather than DECL_INITIAL.
123 (common_handle_aligned_attribute): Likewise.
124
9ed32e27
AO		 1252017-09-20 Alexandre Oliva <aoliva@redhat.com>
126
127 * c.opt (gen-decls): Add RejectNegative.
128
026a79f7
AS		 1292017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
130 Jakub Jelinek <jakub@redhat.com>
131
132 Add support for -std=c++2a.
133 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
134 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
135 * c-opts.c (set_std_cxx2a): New.
136 (c_common_handle_option): Set options when -std=c++2a is enabled.
137 (c_common_post_options): Adjust comments.
138 (set_std_cxx14, set_std_cxx17): Likewise.
139
4a8ca690
EB		 1402017-09-15 Eric Botcazou <ebotcazou@adacore.com>
141
142 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
143 message for non-uniform endianness and issue a warning in C++.
144
7b936140
JJ		 1452017-09-15 Jakub Jelinek <jakub@redhat.com>
146
147 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
148 (Wc++17-compat): Change from undocumented alias to option.
149 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
150 change C++1z to C++17 in description.
151 (std=c++1z, std=gnu++1z): Change from option to undocumented
152 deprecated alias.
153 (std=c++17, std=gnu++17): Change from undocumented alias to option.
154 Adjust description.
155 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
156 * c-opts.c (set_std_cxx1z): Rename to ...
157 (set_std_cxx17): ... this.
158 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
159 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
160 caller.
161 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
162 comments.
163
12263f13
L		 1642017-09-12 H.J. Lu <hongjiu.lu@intel.com>
165
166 * c-attribs.c (common_handle_aligned_attribute): Don't warn
167 function alignment if warn_if_not_aligned_p is true.
168
6836632e
NS		 1692017-09-12 Nathan Sidwell <nathan@acm.org>
170
171 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
172 resort_sorted_fields): Move to c/c-decl.c.
173 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
174 (struct sorted_fields_type): Move to c/c-lang.h.
175
019bf9ad
JW		 1762017-09-09 Jonathan Wakely <jwakely@redhat.com>
177
178 PR c++/81852
179 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
180
bc7fe952
MP		 1812017-09-04 Marek Polacek <polacek@redhat.com>
182
183 PR c/81783
184 * c-warn.c (warn_tautological_bitwise_comparison): New function.
185 (warn_tautological_cmp): Call it.
186
de7c2c6a
BK		 1872017-09-01 Boris Kolpackov <boris@codesynthesis.com>
188
189 * c-opts.c (c_common_finish): Write dependency information even if
190 there are errors.
191
d2e05fcb
JJ		 1922017-09-01 Jakub Jelinek <jakub@redhat.com>
193
194 PR c/81887
195 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
196 (omp_pragmas_simd): ... here.
197 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
198 create new clauses list containing just simd clause.
199
18e2a8b8
RS		 2002017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
201 Alan Hayward <alan.hayward@arm.com>
202 David Sherwood <david.sherwood@arm.com>
203
204 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
205 into scalar_mode_supported_p call.
206 (handle_mode_attribute): Update call to scalar_mode_supported_p.
207
16d22000
RS		 2082017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
209 Alan Hayward <alan.hayward@arm.com>
210 David Sherwood <david.sherwood@arm.com>
211
212 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
213 for the mode iterator.
214
b397965c
RS		 2152017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
216 Alan Hayward <alan.hayward@arm.com>
217 David Sherwood <david.sherwood@arm.com>
218
219 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
220 * c-common.c (c_build_vec_perm_expr): Likewise.
221
357b7604
RS		 2222017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
223 Alan Hayward <alan.hayward@arm.com>
224 David Sherwood <david.sherwood@arm.com>
225
226 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
227
e05c94ba
RS		 2282017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
229 Alan Hayward <alan.hayward@arm.com>
230 David Sherwood <david.sherwood@arm.com>
231
232 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
233 before calling targetm.addr_space.valid_pointer_mode.
234
5c20c4af
RS		 2352017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
236 Alan Hayward <alan.hayward@arm.com>
237 David Sherwood <david.sherwood@arm.com>
238
239 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
240
c94843d2
RS		 2412017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
242 Alan Hayward <alan.hayward@arm.com>
243 David Sherwood <david.sherwood@arm.com>
244
245 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
246 iterators.
247 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
248
4e10a5a7
RS		 2492017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
250 Alan Hayward <alan.hayward@arm.com>
251 David Sherwood <david.sherwood@arm.com>
252
253 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
254 case statements.
255
130fcab0
ML		 2562017-08-29 Martin Liska <mliska@suse.cz>
257
258 PR other/39851
259 * c-common.c (parse_optimize_options): Add argument to function
260 call.
261 * c-pragma.c (handle_pragma_diagnostic): Likewise.
262
14e18d71
DM		 2632017-08-24 David Malcolm <dmalcolm@redhat.com>
264
265 * c-lex.c (interpret_float): Use token location
266 when building an EXCESS_PRECISION_EXPR.
267
2f687306
DM		 2682017-08-21 David Malcolm <dmalcolm@redhat.com>
269
270 * c-common.c (check_function_arguments): Add "arglogs" param; pass
271 it to check_function_format.
272 * c-common.h (check_function_arguments): Add vec<location_t> *
273 param.
274 (check_function_format): Likewise.
275 * c-format.c (struct format_check_context): Add field "arglocs".
276 (check_function_format): Add param "arglocs"; pass it to
277 check_format_info.
278 (check_format_info): Add param "arglocs"; use it to initialize
279 new field of format_ctx.
280 (check_format_arg): Pass format_ctx->arglocs to new param of
281 check_format_info_main.
282 (class argument_parser): New field "arglocs".
283 (argument_parser::argument_parser): Add "arglocs_" param and use
284 it to initialize new field.
285 (argument_parser::check_argument_type): Pass new arglocs field to
286 check_format_types.
287 (check_format_info_main): Add param "arglocs", and use it when
288 constructing arg_parser.
289 (check_format_types): Add param "arglocs"; use it if non-NULL when
290 !EXPR_HAS_LOCATION (cur_param) to get at location information.
291
00aa1fa2
L		 2922017-08-18 H.J. Lu <hongjiu.lu@intel.com>
293
294 PR c/53037
295 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
296 (c_common_attribute_table): Add warn_if_not_aligned.
297 (handle_aligned_attribute): Renamed to ...
298 (common_handle_aligned_attribute): Remove argument, name, and add
299 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
300 (handle_aligned_attribute): New.
301 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
302
27be025d
MS		 3032017-08-14 Martin Sebor <msebor@redhat.com>
304
305 PR c/81117
306 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
307 (handle_nonstring_attribute): New function.
308
da67acb9
MS		 3092017-08-14 Martin Sebor <msebor@redhat.com>
310
311 PR c/81117
312 * c-format.h (T89_G): New macro.
313 * c-format.c (local_gcall_ptr_node): New variable.
314 (init_dynamic_diag_info): Initialize it.
315
a8b522b4
ML		 3162017-08-11 Martin Liska <mliska@suse.cz>
317
318 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
319 TARGET_SUPPORTS_ALIASES.
320
32129a17
DM		 3212017-08-10 David Malcolm <dmalcolm@redhat.com>
322
323 * c-common.c (c_parse_error): Add rich_location * param, using it
324 rather implicitly using input_location.
325 * c-common.h (c_parse_error): Add rich_location * param.
326
30af3a2b
MP		 3272017-08-09 Marek Polacek <polacek@redhat.com>
328
329 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
330 (c_common_truthvalue_conversion): Likewise.
331 * c-omp.c (c_finish_omp_atomic): Likewise.
332 * c-common.h (build_binary_op): Update declaration.
333
314e6352
ML		 3342017-08-08 Martin Liska <mliska@suse.cz>
335
336 * c-ada-spec.c: Include header files.
337 * c-ubsan.c: Likewise.
338 * c-warn.c: Likewise.
339
56b5041c
JJ		 3402017-08-07 Jakub Jelinek <jakub@redhat.com>
341
342 PR c/69389
343 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
344
db440138
EB		 3452017-08-07 Eric Botcazou <ebotcazou@adacore.com>
346
347 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
348 (print_ada_methods): Likewise.
349 (print_ada_declaration): Likewise.
350
577eec56
ML		 3512017-08-07 Martin Liska <mliska@suse.cz>
352
353 * array-notation-common.c: Add new includes.
354 * c-format.c( handle_format_attribute): Canonicalize a format
355 function name.
356 * c-lex.c (c_common_has_attribute): Canonicalize name of an
357 attribute.
358 * c-pretty-print.c: Add new include.
359
b854df3c
EB		 3602017-08-05 Eric Botcazou <ebotcazou@adacore.com>
361
362 * c-ada-spec.c (has_static_fields): Look only into variables.
363 (print_constructor): Add TYPE parameter and use it for the name.
364 (print_destructor): Likewise.
365 (print_ada_declaration): Adjust to new constructor/destructor names.
366 Adjust calls to print_constructor and print_destructor.
367 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
368 Look only into variables in the final loop.
369
9f2cb25e
EB		 3702017-08-01 Eric Botcazou <ebotcazou@adacore.com>
371
372 * c-ada-spec.c (has_static_fields): Look only into fields.
373 (dump_generic_ada_node): Small tweak.
374 (dump_nested_types): Look only into fields.
375 (print_ada_declaration): Look only into methods. Small tweak.
376 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
377
f4bcd9eb
EB		 3782017-08-01 Eric Botcazou <ebotcazou@adacore.com>
379
380 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
381 (dump_ada_function_declaration): Likewise.
382 (dump_generic_ada_node): Likewise.
383 (print_ada_declaration): Add support for const-qualified variables.
384
f34ebeb2
ML		 3852017-07-31 Martin Liska <mliska@suse.cz>
386
387 PR sanitize/81530
388 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
389 Guard condition with flag_sanitize_p also with current_function_decl
390 non-null equality.
391 (ubsan_maybe_instrument_reference_or_call): Likewise.
392
218e5d04
UB		 3932017-07-30 Uros Bizjak <ubizjak@gmail.com>
394
395 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
396
942047f2
EB		 3972017-07-29 Eric Botcazou <ebotcazou@adacore.com>
398
399 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
400 for enumeral types.
401 (print_ada_declaration): Add missing guard for record types.
402
a40ff0ae
JJ		 4032017-07-27 Jakub Jelinek <jakub@redhat.com>
404
405 PR c/45784
406 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
407 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
408 new COMPOUND_EXPRs around the rhs of the comparison.
409
06bd22f6
MP		 4102017-07-27 Marek Polacek <polacek@redhat.com>
411
412 PR c/81417
413 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
414 the types.
415
036ea399
JJ		 4162017-07-27 Jakub Jelinek <jakub@redhat.com>
417
418 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
419 (handle_noipa_attribute): New function.
420
417ca011
TD		 4212017-07-07 Torsten Duwe <duwe@suse.de>
422
423 * c-attribs.c (c_common_attribute_table): Add entry for
424 "patchable_function_entry".
425
5aaa8fb4
NS		 4262017-07-20 Nathan Sidwell <nathan@acm.org>
427
428 Remove TYPE_METHODS.
429 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
430 dump_ada_template, print_ada_methods,
431 print_ada_declaration): Member fns are on TYPE_FIELDS.
432
ff22eb12
NS		 4332017-07-18 Nathan Sidwell <nathan@acm.org>
434
435 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
436
eea77d1f
DM		 4372017-07-14 David Malcolm <dmalcolm@redhat.com>
438
439 * c-common.c (try_to_locate_new_include_insertion_point): New
440 function.
441 (per_file_includes_t): New typedef.
442 (added_includes_t): New typedef.
443 (added_includes): New variable.
444 (maybe_add_include_fixit): New function.
445 * c-common.h (maybe_add_include_fixit): New decl.
446
281ac396
MS		 4472017-07-10 Martin Sebor <msebor@redhat.com>
448
449 PR other/81345
450 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
451
b6f43128
DM		 4522017-07-06 David Malcolm <dmalcolm@redhat.com>
453
454 * c-common.c (selftest::c_family_tests): New.
455 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
456 (selftest::c_family_tests): New decl.
457
efbf55b0
MP		 4582017-07-04 Marek Polacek <polacek@redhat.com>
459
460 PR c/81231
461 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
462 types.
463
6c86bd88
MP		 4642017-07-04 Marek Polacek <polacek@redhat.com>
465
466 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
467
17a7218b
ML		 4682017-06-28 Martin Liska <mliska@suse.cz>
469
470 PR ipa/81128
471 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
472 to a function declaration.
473
63010089
ML		 4742017-06-28 Martin Liska <mliska@suse.cz>
475
476 PR driver/79659
477 * c.opt: Add IntegerRange to various options.
478
3e2becc4
MP		 4792017-06-26 Marek Polacek <polacek@redhat.com>
480
481 PR c/80116
482 * c-common.h (warn_for_multistatement_macros): Declare.
483 * c-warn.c: Include "c-family/c-indentation.h".
484 (warn_for_multistatement_macros): New function.
485 * c.opt (Wmultistatement-macros): New option.
486 * c-indentation.c (guard_tinfo_to_string): No longer static.
487 Change the parameter type to "enum rid". Handle RID_SWITCH.
488 * c-indentation.h (guard_tinfo_to_string): Declare.
489
2db9b7cd
MG		 4902017-06-23 Marc Glisse <marc.glisse@inria.fr>
491
492 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
493
c3684b7b
MS		 4942017-06-15 Martin Sebor <msebor@redhat.com>
495
496 PR c++/80560
497 * c.opt (-Wclass-memaccess): New option.
498
e72c4afd
BK		 4992017-06-14 Boris Kolpackov <boris@codesynthesis.com>
500
501 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
502
8a516588
MP		 5032017-06-13 Marek Polacek <polacek@redhat.com>
504
505 PR objc/80949
506 * c-warn.c (do_warn_duplicated_branches): Return if any of the
507 branches is null.
508
45b2222a
ML		 5092017-06-13 Martin Liska <mliska@suse.cz>
510
511 PR sanitize/78204
512 * c-attribs.c (add_no_sanitize_value): New function.
513 (handle_no_sanitize_attribute): Likewise.
514 (handle_no_sanitize_address_attribute): Use the function.
515 (handle_no_sanitize_thread_attribute): New function.
516 (handle_no_address_safety_analysis_attribute): Use
517 add_no_sanitize_value.
518 (handle_no_sanitize_undefined_attribute): Likewise.
519 * c-common.h: Declare new functions.
520 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
521 (ubsan_instrument_shift): Likewise.
522 (ubsan_instrument_bounds): Likewise.
523 (ubsan_maybe_instrument_array_ref): Likewise.
524 (ubsan_maybe_instrument_reference_or_call): Likewise.
525
a01f151f
JM		 5262017-06-11 Jason Merrill <jason@redhat.com>
527
528 * c-ada-spec.c, c-pragma.c: Use id_equal.
529
3de4ac6d
MP		 5302017-06-04 Marek Polacek <polacek@redhat.com>
531
532 PR c/80919
533 * c-format.c (matching_type_p): Return false if any of the types
534 requires structural equality.
535
2474f48f
MS		 5362017-06-02 Martin Sebor <msebor@redhat.com>
537
538 PR c/80892
539 * c-warn.c (conversion_warning): Use -Wconversion for integer
540 conversion and -Wfloat-conversion for floating one.
541
40ffd95f
BE		 5422017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
543
544 * c.opt (Wsizeof-pointer-div): New warning option.
545
3fa4634c
VR		 5462017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
547
548 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
549 (Wcatch-value=1): Enable by -Wall.
550
f012c8ef
DM		 5512017-05-30 David Malcolm <dmalcolm@redhat.com>
552
553 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
554 format_chars.
555 * c.opt (fdiagnostics-show-template-tree): New option.
556 (felide-type): New option.
557
63dbcd13
VR		 5582017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
559
560 * c.opt (Wcatch-value=): New C++ warning flag.
561
be136b5c
NS		 5622017-05-24 Nathan Sidwell <nathan@acm.org>
563
564 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
565 const casts to avoid warning.
566
3cd211af
MS		 5672017-05-24 Martin Sebor <msebor@redhat.com>
568
569 PR c/80731
570 * c-common.h (unsafe_conversion_p): Add a function argument.
571 * c-common.c (unsafe_conversion_p): Same.
572 Add type names and values to diagnostics.
573 (scalar_to_vector): Adjust.
574 * c-warn.c (constant_expression_error): Add a function argument.
575 Add type names and values to diagnostics.
576 (conversion_warning): Add a function argument.
577 Add type names and values to diagnostics.
578 (warnings_for_convert_and_check): Same.
579
1ff7be5a
JM		 5802017-05-19 Jason Merrill <jason@redhat.com>
581
582 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
583 enumerators.
584
ff502317
BE		 5852017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
586
587 * c-format.c (locus): Move out of function scope,
588 add GTY attribute.
589
2a8a8d7b
NS		 5902017-05-19 Nathan Sidwell <nathan@acm.org>
591
592 * c-opts.c (class_dump_file, class_dump_flags): Delete.
593 (c_common_parse_file): Remove class dump handling.
594 (get_dump_info): Likewise.
595
39aac208
RB		 5962017-05-19 Richard Biener <rguenther@suse.de>
597
598 PR c++/80593
599 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
600 to alias-set zero memory.
601
6ecd2339
BE		 6022017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
603
604 * c-format.c (local_tree_type_node): Add GTY attribute.
605
6574d78e
MP		 6062017-05-18 Marek Polacek <polacek@redhat.com>
607
608 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
609 (c_common_fixed_point_type_for_size): Likewise.
610 (c_common_type_for_mode): Likewise.
611 (shorten_compare): Likewise.
612 (c_promoting_integer_type_p): Use false/true instead of 0/1.
613 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
614
e3455240
MP		 6152017-05-18 Marek Polacek <polacek@redhat.com>
616
617 * c-common.c (self_promoting_args_p): Change the return type to bool.
618 Use false/true instead of 0/1.
619 * c-common.h (self_promoting_args_p): Update.
620
3fa8871b
MP		 6212017-05-17 Marek Polacek <polacek@redhat.com>
622
623 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
624 * c-warn.c: Likewise.
625
b42cc3ca
VV		 6262017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
627
628 Implement new C++ intrinsics __is_assignable and __is_constructible.
629 * c-common.c (__is_assignable, __is_constructible): New.
630 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
631
1a817418
ML		 6322017-05-17 Martin Liska <mliska@suse.cz>
633
634 * c-common.h: Introduce dump_flags_t type and
635 use it instead of int type.
636 * c-gimplify.c (c_genericize): Likewise.
637 * c-opts.c: Likewise.
638
b2fa0a8b
MP		 6392017-05-17 Marek Polacek <polacek@redhat.com>
640
641 * c-common.c (c_save_expr): Remove.
642 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
643 * c-common.h (c_save_expr): Remove declaration.
644
31c2d57d
VR		 6452017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
646
647 PR c/35441
648 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
649 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
650 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
651 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
652 RDIV_EXPR.
653 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
654
684f84de
MP		 6552017-05-09 Marek Polacek <polacek@redhat.com>
656
657 PR c/80525
658 * c-warn.c (unwrap_c_maybe_const): New.
659 (warn_logical_operator): Call it.
660
641da50a
NS		 6612017-05-09 Nathan Sidwell <nathan@acm.org>
662
663 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
664 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
665
631238ac
MS		 6662017-05-08 Martin Sebor <msebor@redhat.com>
667
668 PR translation/80280
669 * c-format.h (struct format_flag_spec): Add new member.
670 (T89_T): New macro.
671 * c-format.c (local_tree_type_node): New global.
672 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
673 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
674 (strfmon_flag_specs): Likewise.
675 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
676 with distinct quoting properties.
677 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
678 (flag_chars_t::validate): Add argument and handle bad quoting.
679 (check_format_info_main): Handle quoting problems.
680 (init_dynamic_diag_info): Simplify.
681
49f0c04c
JM		 6822017-05-08 Jason Merrill <jason@redhat.com>
683
684 * c-opts.c (c_common_post_options): Update defaults for
685 flag_abi_version and flag_abi_compat_version.
686
56d35585
DM		 6872017-05-05 David Malcolm <dmalcolm@redhat.com>
688
689 * c-common.c (c_cpp_error): Replace report_diagnostic
690 with diagnostic_report_diagnostic.
691
0f2c4a8f
MS		 6922017-05-04 Martin Sebor <msebor@redhat.com>
693
694 PR translation/80280
695 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
696 (handle_weakref_attribute): Same.
697
6fe63fb4
NS		 6982017-05-03 Nathan Sidwell <nathan@acm.org>
699
700 Canonicalize canonical type hashing
701 * c-common.c (complete_array_type): Use type_hash_canon.
702
815d9cc6
XR		 7032017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
704
705 PR c++/80038
706 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
707 prototype.
708 (cilk_install_body_pedigree_operations): Likewise.
709 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
710 detatched.
711 (cilk_gimplify_call_params_in_spawned_fn): Remove.
712 (cilk_install_body_pedigree_operations): Likewise.
713 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
714 unwrapping.
715
f8a36447
JJ		 7162017-04-27 Jakub Jelinek <jakub@redhat.com>
717
718 PR c++/80534
719 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
720 flag on non-aggregate element types.
721
7c145456
BE		 7222017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
723
724 * c-common.c (c_type_hasher, type_hash_table): Remove.
725 (c_common_get_alias_set): Remove unreachable code.
726 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
727
c3cbcd45
VR		 7282017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
729
730 * c.opt (Wextra-semi): New C++ warning flag.
731
8a59d466
JJ		 7322017-04-20 Jakub Jelinek <jakub@redhat.com>
733
734 PR middle-end/80423
735 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
736
8487c9a5
JJ		 7372017-04-18 Jakub Jelinek <jakub@redhat.com>
738
739 PR middle-end/79788
740 PR middle-end/80375
741 * c-common.c (c_common_type_for_mode): Don't handle
742 widest_*_literal_type_node here.
743 c_common_signed_or_unsigned_type): Likewise.
744 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
745 to *intTI_type_node or *intDI_type_node depending on whether
746 TImode is supported by the target or not.
747
3ee0fb02
ML		 7482017-04-10 Martin Liska <mliska@suse.cz>
749
750 PR sanitizer/80350
751 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
752 doing an UBSAN check.
753
5764ee3c
JW		 7542017-04-03 Jonathan Wakely <jwakely@redhat.com>
755
756 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
757
6f3af356
JJ		 7582017-03-31 Jakub Jelinek <jakub@redhat.com>
759
760 PR c++/79572
761 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
762 tree *.
763 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
764 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
765 REFERENCE_TYPE.
766
f6a7a9d5
DM		 7672017-03-31 David Malcolm <dmalcolm@redhat.com>
768
769 PR documentation/78732
770 * c.opt (Wendif-labels): Fix description to refer to
771 #else rather than #elif.
772
af88f557
JJ		 7732017-03-31 Jakub Jelinek <jakub@redhat.com>
774
775 PR libstdc++/80251
776 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
777 * c-common.c (c_common_reswords): Add __is_aggregate trait.
778
a9e4a1a5
JJ		 7792017-03-27 Jakub Jelinek <jakub@redhat.com>
780
781 PR middle-end/80162
782 * c-common.c (c_common_mark_addressable_vec): Don't set
783 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
784
3f01b620
MS		 7852017-03-21 Martin Sebor <msebor@redhat.com>
786
787 PR c++/79548
788 * c-common.c (set_underlying_type): Mark type used only when
789 original del is declared unused.
790
2f6f187a
DM		 7912017-03-10 David Malcolm <dmalcolm@redhat.com>
792
793 PR translation/79848
794 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
795 "%qs".
796
a02fa805
DM		 7972017-03-10 David Malcolm <dmalcolm@redhat.com>
798
799 PR c/79921
800 * c-indentation.c (warn_for_misleading_indentation): Remove parens
801 from inform's message, so that xgettext can locate it.
802
822a132c
MP		 8032017-03-09 Marek Polacek <polacek@redhat.com>
804
805 PR c++/79962
806 PR c++/79984
807 * c-attribs.c (handle_nonnull_attribute): Save the result of default
808 conversion to the attribute list.
809
bba81f1c
ML		 8102017-03-09 Martin Liska <mliska@suse.cz>
811
812 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
813
108154ff
JM		 8142017-03-03 Jason Merrill <jason@redhat.com>
815
816 * c.opt (Wnoexcept-type): New.
817
eb0e7c34
RB		 8182017-03-02 Richard Biener <rguenther@suse.de>
819
820 PR c/79756
821 * c-common.c (c_common_mark_addressable_vec): Look through
822 C_MAYBE_CONST_EXPR.
823
9453ba0a
ML		 8242017-02-28 Martin Liska <mliska@suse.cz>
825
826 * c.opt: Replace space with tabular for options of <number>
827 type.
828
6a825afe
ML		 8292017-02-28 Martin Liska <mliska@suse.cz>
830
831 * c.opt: Fix --help=option -Q for options which are of
832 an enum type.
833
4227c9ad
JJ		 8342017-02-24 Jakub Jelinek <jakub@redhat.com>
835
836 PR c++/79588
837 * c-common.c (check_function_restrict): New function.
838 (check_function_arguments): Add FNDECL argument. Call
839 check_function_restrict if -Wrestrict.
840 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
841 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
842 * c-common.h (check_function_arguments): Add FNDECL argument.
843 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
844
59909673
EB		 8452017-02-24 Eric Botcazou <ebotcazou@adacore.com>
846
847 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
848 treatment of parameters with pointer-to-tagged type and tidy up.
849 (print_ada_methods): Remove the special treatment of C++ static member
850 functions.
851
54dcd526
ML		 8522017-02-22 Martin Liska <mliska@suse.cz>
853
854 * c.opt: Replace inequality signs with square brackets
855 for -Wnornalized.
856
00bc9de3
JJ		 8572017-02-21 Jakub Jelinek <jakub@redhat.com>
858
859 PR c++/79641
860 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
861 preserve quals.
862
97fcf744
JM		 8632017-02-17 Joseph Myers <joseph@codesourcery.com>
864
865 * c-cppbuiltin.c (builtin_define_float_constants): Define
866 __DECIMAL_DIG__ to the value for long double.
867
c7545f1c
MP		 8682017-02-15 Marek Polacek <polacek@redhat.com>
869
870 PR c/79515
871 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
872 conversion has occured.
873
c2e84327
DM		 8742017-01-24 David Malcolm <dmalcolm@redhat.com>
875
876 * c-common.c (c_common_reswords): Add "__RTL".
877 * c-common.h (enum rid): Add RID_RTL.
878
2ebd93e1
MP		 8792017-01-20 Marek Polacek <polacek@redhat.com>
880
881 PR c/64279
882 * c-common.h (do_warn_duplicated_branches_r): Declare.
883 * c-gimplify.c (c_genericize): Walk the function tree calling
884 do_warn_duplicated_branches_r.
885 * c-warn.c (expr_from_macro_expansion_r): New.
886 (do_warn_duplicated_branches): New.
887 (do_warn_duplicated_branches_r): New.
888 * c.opt (Wduplicated-branches): New option.
889
0d80ab91
DM		 8902017-01-17 David Malcolm <dmalcolm@redhat.com>
891
892 PR c++/71497
893 * c-indentation.c (warn_for_misleading_indentation): Use the past
894 subjunctive in the note.
895
7f991c36
AH		 8962017-01-17 Aldy Hernandez <aldyh@redhat.com>
897
898 PR c/79116
899 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
900 start type to integer_type.
901
1c70261c
JJ		 9022017-01-16 Jakub Jelinek <jakub@redhat.com>
903
904 PR driver/49726
905 * c.opt (gen-decls): Add Driver flag.
906
1ddca3f3
PC		 9072017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
908
909 Revert:
910 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
911
912 PR c++/71737
913 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
914
7d2f3f1d
PC		 9152017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
916
917 PR c++/71737
918 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
919
bce6f760
MS		 9202017-01-12 Martin Sebor <msebor@redhat.com>
921
922 (-Wformat-overflow): ...to this.
923
bf5fbf46
MS		 9242017-01-11 Martin Sebor <msebor@redhat.com>
925
926 PR c/78768
927 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
928 Also enable for LTO.
929
e363df3f
JM		 9302017-01-10 Jason Merrill <jason@redhat.com>
931
932 Implement P0195R2, C++17 variadic using.
933 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
934
bd2c6270
JJ		 9352017-01-09 Jakub Jelinek <jakub@redhat.com>
936
937 PR translation/79019
938 PR translation/79020
939 * c.opt (Wnormalized=): Fix typo in description.
940
efcc8d38
MS		 9412017-01-08 Martin Sebor <msebor@redhat.com>
942
943 PR middle-end/77708
944 * c.opt (-Wformat-truncation): New option.
945
435f3f7a
AO		 9462017-01-06 Alexandre Oliva <aoliva@redhat.com>
947
948 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
949 value to unsigned short to fit in 4 hex digits without
950 warnings.
951
4e89adf9
EB		 9522017-01-05 Eric Botcazou <ebotcazou@adacore.com>
953
954 * c.opt (fsso-struct): Add 'native' value.
955
cd445b54
ML		 9562017-01-05 Martin Liska <mliska@suse.cz>
957
958 PR pch/78970
959 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
960 header.
961
a9342885
MP		 9622017-01-04 Marek Polacek <polacek@redhat.com>
963
964 PR c++/64767
965 * c.opt (Wpointer-compare): New option.
966
fc73e60c
JJ		 9672017-01-04 Jakub Jelinek <jakub@redhat.com>
968
969 PR driver/78957
970 * c.opt (fsso-struct=): Add RejectNegative.
971
cbe34bb5
JJ		 9722017-01-01 Jakub Jelinek <jakub@redhat.com>
973
974 Update copyright years.
975
d4a6c0ea
ML		 9762016-12-29 Martin Liska <mliska@suse.cz>
977
978 PR c/78933
979 * c.opt (strong-eval-order): Add RejectNegative keyword.
980
67a5ad7c
JM		 9812016-12-22 Jason Merrill <jason@redhat.com>
982
983 Implement P0522R0, matching of template template arguments.
984 * c-cppbuiltin.c (c_cpp_builtins): Define
985 __cpp_template_template_args.
986
0dba7960
JJ		 9872016-12-21 Jakub Jelinek <jakub@redhat.com>
988
989 PR bootstrap/78817
990 * c-common.c (struct nonnull_arg_ctx): New type.
991 (check_function_nonnull): Return bool instead of void. Use
992 nonnull_arg_ctx as context rather than just location_t.
993 (check_nonnull_arg): Adjust for the new context type, set
994 warned_p to true if a warning has been diagnosed.
995 (check_function_arguments): Return bool instead of void.
996 * c-common.h (check_function_arguments): Adjust prototype.
997
31bfc9b9
JM		 9982016-12-21 Jason Merrill <jason@redhat.com>
999
1000 * c.opt (-fnew-ttp-matching): New flag.
1001 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
1002
629b3d75
MJ		 10032016-12-14 Martin Jambor <mjambor@suse.cz>
1004
1005 * c-omp.c: Include omp-general.h instead of omp-low.h.
1006 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
1007 name.
1008
474da67e
MS		 10092016-12-14 Martin Sebor <msebor@redhat.com>
1010
1011 PR c/17308
1012 * c-common.c (check_nonnull_arg): Disable when optimization
1013 is enabled.
1014
fe366b87
MP		 10152016-12-12 Marek Polacek <polacek@redhat.com>
1016
1017 PR c++/78647
1018 * c-common.c (attribute_fallthrough_p): Return false for
1019 error_mark_node.
1020
8bd9f164
MS		 10212016-12-08 Martin Sebor <msebor@redhat.com>
1022
1023 PR c/78284
1024 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
1025
060162e0
MS		 10262016-12-08 Martin Sebor <msebor@redhat.com>
1027
1028 PR c/78165
1d0cf89a
MS		 1029 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
1030 suffix.
060162e0 1031
ee92e7ba
MS		 10322016-12-07 Martin Sebor <msebor@redhat.com>
1033
1034 PR c/53562
1035 PR middle-end/77784
1036 PR middle-end/78149
1037 PR middle-end/78138
1038 * c.opt (-Wstringop-overflow): New option.
1039
84b0769e
MO		 10402016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
1041
1042 * c-attribs.c (asan odr indicator): New attribute.
1043 (handle_asan_odr_indicator_attribute): New function.
1044
7fa6a965
PK		 10452016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1046
1047 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
1048 ptrdiff_type_node;
1049
56d8ffc1
JG		 10502016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
1051
1052 * c-common.c (excess_precision_mode_join): New.
1053 (c_ts18661_flt_eval_method): New.
1054 (c_c11_flt_eval_method): Likewise.
1055 (c_flt_eval_method): Likewise.
1056 * c-common.h (excess_precision_mode_join): New.
1057 (c_flt_eval_method): Likewise.
1058 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
1059 (cpp_iec_559_value): Call it.
1060 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
1061 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
1062 __FLT_EVAL_METHOD_TS_18661_3__.
1063
04f0fcf7
JG		 10642016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
1065
1066 * c-opts.c (c_common_post_options): Add logic to handle the default
1067 case for -fpermitted-flt-eval-methods.
1068
fb2675cb
PB		 10692016-11-23 Paolo Bonzini <bonzini@gnu.org>
1070
1071 * c.opt (Wexpansion-to-defined): New.
1072
ec1c5694
JJ		 10732016-11-23 Jakub Jelinek <jakub@redhat.com>
1074
1075 PR target/78451
1076 * c-pragma.c (handle_pragma_target): Don't replace
1077 current_target_pragma, but chainon the new args to the current one.
1078
730c9e75
NS		 10792016-11-22 Nathan Sidwell <nathan@acm.org>
1080
1081 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
cacd29be 1082 indentation and formatting.
730c9e75 1083
89990732
MS		 10842016-11-21 Martin Sebor <msebor@redhat.com>
1085
1086 * c.opt (-fprintf-return-value): Enable by default.
1087
48330c93
BE		 10882016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1089
1090 PR c++/71973
1091 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
1092 * c-common.c (c_common_nodes_and_builtins): Initialize
1093 const_tm_ptr_type_node.
1094
0d939c95
MP		 10952016-11-16 Marek Polacek <polacek@redhat.com>
1096
1097 PR c/78285
1098 * c-common.c (c_add_case_label): Turn error_at calls into inform.
1099
8e745a17
JJ		 11002016-11-14 Jakub Jelinek <jakub@redhat.com>
1101
1102 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
1103
1ee62b92 11042016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
8e745a17
JJ		 1105 Richard Biener <rguenther@suse.de>
1106
1107 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
1108 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
1109 * c.opt (fgimple): New option.
1ee62b92 1110
22b15758
UB		 11112016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1112
1113 PR c/35503
1114 * c-common.h (warn_for_restrict): Declare.
1115 * c-warn.c: Include gcc-rich-location.h.
1116 (warn_for_restrict): New function.
1117 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
1118 (gcc_cdiag_char_table): Likewise.
1119 (gcc_cxxdiag_char_table): Likewise.
1120 * c.opt (Wrestrict): New option.
1121
4be719cd
EB		 11222016-11-13 Eric Botcazou <ebotcazou@adacore.com>
1123
1124 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
1125 for nested types only if the type is a record or union and dump SLOC.
1126
4a826ca6
JM		 11272016-11-09 Jason Merrill <jason@redhat.com>
1128
1129 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
1130
2e955d50
JJ		 11312016-11-09 Jakub Jelinek <jakub@redhat.com>
1132
1133 * c-ubsan.c (ubsan_instrument_shift): Handle split
1134 -fsanitize=shift-base and -fsanitize=shift-exponent.
1135
51dc6603
JM		 11362016-11-07 Jason Merrill <jason@redhat.com>
1137
1138 * c.opt (Wc++1z-compat): New.
1139 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
1140
6dc4a604
ML		 11412016-11-07 Martin Liska <mliska@suse.cz>
1142
1143 * c-warn.c (warn_for_unused_label): Save all labels used
1144 in goto or in &label.
1145
b302001e
JM		 11462016-11-03 Jason Merrill <jason@redhat.com>
1147
1148 * c-cppbuiltin.c (c_cpp_builtins): Correct
1149 __cpp_inheriting_constructors.
1150
31f7f784
JM		 11512016-11-01 Jason Merrill <jason@redhat.com>
1152
2bc78e3c
JM		 1153 * c-cppbuiltin.c (c_cpp_builtins): Update
1154 __cpp_inheriting_constructors.
1155
31f7f784
JM		 1156 * c.opt (-fnew-inheriting-ctors): New.
1157 * c-opts.c: Default to on for ABI 11+.
1158
dcb466ec
JJ		 11592016-10-31 Jakub Jelinek <jakub@redhat.com>
1160
1161 PR c++/77948
1162 * c.opt (fext-numeric-literals): Add Var and Init.
1163 * c-opts.c (c_common_handle_option): Don't clear
1164 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
1165 (c_common_post_options): Clear it here if not set
1166 explicitly.
1167
52e1b91e
AH		 11682016-10-28 Aldy Hernandez <aldyh@redhat.com>
1169
1170 PR debug/77773
1171 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
1172 if NULL.
1173
e16f1cc7
JJ		 11742016-10-25 Jakub Jelinek <jakub@redhat.com>
1175
1176 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
1177 * c-common.c (c_common_reswords): Add __builtin_launder.
1178
f8348061
BE		 11792016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
1180
1181 * c-common.c (c_common_truthvalue_conversion): Warn for
1182 multiplications in boolean context. Fix the quoting of '<<' and '<'
1183 in the shift warning.
1184
eff89e01
BE		 11852016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1186
1187 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
1188
24bc7bf4
JM		 11892016-10-20 Jason Merrill <jason@redhat.com>
1190
1191 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
1192
4c712374
BE		 11932016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1194
1195 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
1196 integer shift ops in boolean context.
1197
11982016-10-18 Aldy Hernandez <aldyh@redhat.com>
adc577c5
AH		 1199
1200 * c.opt (Walloca): New.
1201 (Walloca-larger-than=): New.
1202 (Wvla-larger-than=): New.
1203
8fa18c06
MP		 12042016-10-17 Marek Polacek <polacek@redhat.com>
1205
1206 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
1207 Return immediately when finding a match.
1208 (warn_tautological_cmp): Remove a boolean variable that is no longer
1209 needed.
1210
b12b1915
MP		 12112016-10-17 Marek Polacek <polacek@redhat.com>
1212
1213 * c-attribs.c: New file.
1214 * c-common.c: Move attributes handling to c-attribs.c.
1215 (get_nonnull_operand): No longer static.
1216 * c-common.h: Move the declarations from c-attribs.c to its own section.
1217
2045acd9
JM		 12182016-10-14 Jason Merrill <jason@redhat.com>
1219
1220 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
1221 and __cpp_deduction_guides.
1222
14a2c9aa
JM		 12232016-10-13 Jason Merrill <jason@redhat.com>
1224
1225 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
1226
4d0cdd0c
TP		 12272016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1228
1229 * c-cppbuiltin.c: Include memmodel.h.
1230 * c-opts.c: Likewise.
1231 * c-pragma.c: Likewise.
1232 * c-warn.c: Likewise.
1233
70f6d5e1
JJ		 12342016-10-12 Jakub Jelinek <jakub@redhat.com>
1235
1236 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
1237 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
1238 * c-opts.c (sanitize_cpp_opts): Initialize
1239 cpp_opts->cpp_warn_implicit_fallthrough.
1240
78f61294
MP		 12412016-10-11 Marek Polacek <polacek@redhat.com>
1242
1243 * c-common.c (warning_candidate_p): Change the return type to bool
1244 and return true/false instead of 1/0.
1245 (vector_mode_valid_p): Likewise.
1246
038b5cc0
MP		 12472016-10-11 Marek Polacek <polacek@redhat.com>
1248
1249 * c-common.c (fold_for_warn): No longer static.
1250 (bool_promoted_to_int_p): Likewise.
1251 (c_common_get_narrower): Likewise.
1252 (constant_expression_warning): Move to c-warn.c.
1253 (constant_expression_error): Likewise.
1254 (overflow_warning): Likewise.
1255 (warn_logical_operator): Likewise.
1256 (find_array_ref_with_const_idx_r): Likewise.
1257 (warn_tautological_cmp): Likewise.
1258 (expr_has_boolean_operands_p): Likewise.
1259 (warn_logical_not_parentheses): Likewise.
1260 (warn_if_unused_value): Likewise.
1261 (strict_aliasing_warning): Likewise.
1262 (sizeof_pointer_memaccess_warning): Likewise.
1263 (check_main_parameter_types): Likewise.
1264 (conversion_warning): Likewise.
1265 (warnings_for_convert_and_check): Likewise.
1266 (match_case_to_enum_1): Likewise.
1267 (match_case_to_enum): Likewise.
1268 (c_do_switch_warnings): Likewise.
1269 (warn_for_omitted_condop): Likewise.
1270 (readonly_error): Likewise.
1271 (lvalue_error): Likewise.
1272 (invalid_indirection_error): Likewise.
1273 (warn_array_subscript_with_type_char): Likewise.
1274 (warn_about_parentheses): Likewise.
1275 (warn_for_unused_label): Likewise.
1276 (warn_for_div_by_zero): Likewise.
1277 (warn_for_memset): Likewise.
1278 (warn_for_sign_compare): Likewise.
1279 (do_warn_double_promotion): Likewise.
1280 (do_warn_unused_parameter): Likewise.
1281 (record_locally_defined_typedef): Likewise.
1282 (maybe_record_typedef_use): Likewise.
1283 (maybe_warn_unused_local_typedefs): Likewise.
1284 (maybe_warn_bool_compare): Likewise.
1285 (maybe_warn_shift_overflow): Likewise.
1286 (warn_duplicated_cond_add_or_warn): Likewise.
1287 (diagnose_mismatched_attributes): Likewise.
1288 * c-common.h: Move the declarations from c-warn.c to its own section.
1289 * c-warn.c: New file.
1290
627be19f
JM		 12912016-10-08 Jason Merrill <jason@redhat.com>
1292
1293 * c-common.c (c_common_truthvalue_conversion): Don't distribute
1294 into COND_EXPR in C++.
1295
7bad794a
JJ		 12962016-10-08 Jakub Jelinek <jakub@redhat.com>
1297
1298 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
1299 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
1300 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
1301
be845b04
JJ		 13022016-10-07 Jakub Jelinek <jakub@redhat.com>
1303
1304 Implement LWG2296 helper intrinsic
1305 * c-common.h (enum rid): Add RID_ADDRESSOF.
1306 * c-common.c (c_common_reswords): Add __builtin_addressof.
1307
c09c4992
BE		 13082016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
1309
1310 PR c++/77700
1311 * c-common.c (c_common_truthvalue_conversion): Warn also for
1312 suspicious enum values in boolean context.
1313
342cfb3e
JJ		 13142016-10-06 Jakub Jelinek <jakub@redhat.com>
1315
1316 Implement P0258R2 - helper for C++17
1317 std::has_unique_object_representations trait
1318 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
1319 * c-common.c (c_common_reswords): Add
1320 __has_unique_object_representations.
1321
2e69f143
JJ		 13222016-10-05 Jakub Jelinek <jakub@redhat.com>
1323
1324 PR sanitizer/66343
1325 * c-ubsan.c (ubsan_instrument_return): Don't call
1326 initialize_sanitizer_builtins here.
1327
700fff34
BE		 13282016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1329
1330 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
1331 conditional expression in boolean context when only one arm is
1332 non-boolean.
1333
9563bfcd
JJ		 13342016-10-05 Jakub Jelinek <jakub@redhat.com>
1335
04a32443
JJ		 1336 PR sanitizer/77823
1337 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
1338 is not integral.
1339
9563bfcd
JJ		 1340 * c-common.c (c_common_reswords): Update comment for C++11.
1341
f1644724
JM		 13422016-10-04 Jason Merrill <jason@redhat.com>
1343
1344 * c-common.c (make_tree_vector_from_ctor): New.
1345 * c-common.h: Declare it.
1346
5a79befb
JJ		 13472016-10-04 Jakub Jelinek <jakub@redhat.com>
1348
1349 * c-cppbuiltin.c (c_cpp_builtins): Don't define
1350 __LIBGCC_JCR_SECTION_NAME__.
1351
1633d3b9
BE		 13522016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
1353
1354 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
1355 left shift in boolean context.
1356
a2c6e7f2
JJ		 13572016-09-29 Jakub Jelinek <jakub@redhat.com>
1358
1359 Implement P0001R1 - C++17 removal of register storage class specifier
1360 * c.opt (Wregister): New warning.
1361 * c-opts.c (c_common_post_options): Enable -Wregister by
1362 default for C++17.
1363
75304c87
JG		 13642016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
1365
1366 * c-opts.c (c_common_post_options): Remove special case for
1367 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
1368 in C++.
1369
bbfac6da
JJ		 13702016-09-27 Jakub Jelinek <jakub@redhat.com>
1371
6e39060a
JJ		 1372 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
1373 -std=c++1z.
1374
bbfac6da
JJ		 1375 * c-ada-spec.c (print_ada_declaration): Remove break after return.
1376
e73cf9a2
TP		 13772016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
1378
1379 * c-common.c: Include memmodel.h.
1380
c6147dc4
MP		 13812016-09-26 Marek Polacek <polacek@redhat.com>
1382
1383 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
1384
81fea426
MP		 13852016-09-26 Marek Polacek <polacek@redhat.com>
1386
1387 PR c/7652
1388 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
1389 (handle_fallthrough_attribute): New function.
1390 (attribute_fallthrough_p): New function.
1391 * c-common.h (attribute_fallthrough_p): Declare.
1392
9a2300e9
MP		 13932016-09-24 Marek Polacek <polacek@redhat.com>
1394
1395 PR c/77490
1396 * c.opt (Wbool-operation): New.
1397
a09e9e35
BE		 13982016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1399
1400 * c-common.c (c_common_truthvalue_conversion): Inhibit
1401 Wint-in-bool-context warning with from_macro_definition_at.
1402 Mention the expression will always evaluate to true.
1403
d43b4ccc
MS		 14042016-09-21 Martin Sebor <msebor@redhat.com>
1405
1406 PR bootstrap/77676
1407 * c.opt (fprintf-return-value): Temporarily initialize to zero
1408 to unblock bootstrap failures.
1409
2e1c20b1
JJ		 14102016-09-21 Jakub Jelinek <jakub@redhat.com>
1411
1412 PR c++/77651
1413 * c.opt (Waligned-new=): Add RejectNegative.
1414 (faligned-new=): Likewise. Spelling fix - change
1415 aligned_new_threshhold to aligned_new_threshold.
1416 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
1417 to aligned_new_threshold.
1418
88d0c3f0
MS		 14192016-09-20 Martin Sebor <msebor@redhat.com>
1420
1421 PR middle-end/49905
1422 * c.opt: Add -Wformat-length and -fprintf-return-value.
1423
144a96e4
BE		 14242016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1425
1426 PR c++/77434
1427 * c.opt (Wint-in-bool-context): New warning.
1428 * c-common.c (c_common_truthvalue_conversion): Warn on integer
1429 constants in boolean context.
1430
63012d9a
JM		 14312016-09-19 Joseph Myers <joseph@codesourcery.com>
1432
1433 * c-common.c (max_align_t_align): Also consider alignment of
1434 float128_type_node.
1435
931388ce
JM		 14362016-09-15 Jason Merrill <jason@redhat.com>
1437
1438 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
1439 DECL_EXTERNAL.
1440
38711381
JM		 14412016-09-14 Jason Merrill <jason@redhat.com>
1442
1443 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1444 limit FIELD_DECL, either.
1445
e51fbec3
MP		 14462016-09-14 Marek Polacek <polacek@redhat.com>
1447
1448 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
1449 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
1450 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
1451
254830ba
DM		 14522016-09-13 David Malcolm <dmalcolm@redhat.com>
1453
1454 * c-common.c (warn_logical_not_parentheses): Replace
1455 rich_location::add_fixit_insert calls with add_fixit_insert_before
1456 and add_fixit_insert_after, eliminating the "next_loc" calculation.
1457
42763690
JM		 14582016-09-13 Jason Merrill <jason@redhat.com>
1459 Tom de Vries <tom@codesourcery.com>
1460
1461 PR c++/77427
1462 * c-common.c (set_underlying_type): Don't treat array as builtin type.
1463
9453eee9
JM		 14642016-09-13 Jason Merrill <jason@redhat.com>
1465
1466 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1467 limit types at all.
1468
e96809e3
JM		 14692016-09-12 Jason Merrill <jason@redhat.com>
1470
1471 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
1472 bit/byte confusion, allow large alignment for types.
1473
54dcdb88
BE		 14742016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
1475
1476 PR c++/77496
1477 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
1478
d1463eb9
DM		 14792016-09-12 David Malcolm <dmalcolm@redhat.com>
1480
1481 PR c/72858
1482 * c-format.c (argument_parser::check_argument_type): Add params
1483 "type_start" and "conversion_char". Use the former to generate
1484 offset_to_type_start and pass it and conversion_char to
1485 check_format_types.
1486 (check_format_info_main): Capture the start of the type
1487 information as "type_start", and pass it an format_char
1488 to arg_parser.check_argument_type.
1489 (check_format_types): Provide an example in the leading comment.
1490 Add params "offset_to_type_start" and "conversion_char"; pass
1491 them to format_type_warning calls.
1492 (test_get_modifier_for_format_len): Likewise.
1493 (matching_type_p): New function.
1494 (get_format_for_type): Add param "conversion_char" and move
1495 implementation into...
1496 (get_format_for_type_1): ...new function, called twice.
1497 Use new function matching_type_p rather than checking for
1498 TYPE_CANONICAL equality.
1499 (get_corrected_substring): New function.
1500 (format_type_warning): Provide an example in the leading comment.
1501 Add params "offset_to_type_start" and "conversion_char". Replace
1502 call to get_format_for_type with call to get_corrected_substring
1503 and move rejection of hints for widths/precisions there.
1504 (assert_format_for_type_streq): Add param "conversion_char".
1505 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
1506 (test_get_format_for_type_printf): Add conversion chars to the
1507 tests, adding coverage for various combinations of integer
1508 vs double conversions, and for preserving octal and hexadecimal
1509 conversions.
1510 (test_get_format_for_type_scanf): Add conversion chars to the
1511 tests.
1512
5b28efbb
TV		 15132016-09-10 Tom de Vries <tom@codesourcery.com>
1514
1515 PR C/71602
1516 * c-common.c (build_va_arg): Handle more strict
1517 targetm.canonical_va_list_type. Replace first argument type error with
1518 assert.
1519
3f0177e7
MS		 15202016-09-09 Martin Sebor <msebor@redhat.com>
1521
1522 PR c/77520
1523 PR c/77521
1524 * c-format.c (argument_parser::find_format_char_info): Use %qc
1525 format directive unconditionally.
1526
af63ba4b
JM		 15272016-09-09 Jason Merrill <jason@redhat.com>
1528
1529 Implement C++17 new of over-aligned types.
1530 * c.opt: Add -faligned-new and -Waligned-new.
1531 * c-common.c (max_align_t_align): Split out from...
1532 (cxx_fundamental_alignment_p): ...here.
1533 * c-common.h: Declare it.
1534 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
1535
c65248cb
JM		 15362016-09-09 Joseph Myers <joseph@codesourcery.com>
1537
1538 * c-cppbuiltin.c (builtin_define_type_width): New function.
1539 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
1540 macros.
1541
e5106e27
DM		 15422016-09-07 David Malcolm <dmalcolm@redhat.com>
1543
1544 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
1545 a POINTER_TYPE.
1546 (substring_loc::get_location): Move to substring-locations.c,
1547 keeping implementation as...
1548 (c_get_substring_location): New function, from the above, reworked
1549 to use accessors rather than member lookup.
1550 * c-common.h (class substring_loc): Move to substring-locations.h,
1551 replacing with a forward decl.
1552 (c_get_substring_location): New decl.
1553 * c-format.c: Include "substring-locations.h".
1554 (format_warning_va): Move to substring-locations.c.
1555 (format_warning_at_substring): Likewise.
1556
a42e7952
MS		 15572016-09-06 Martin Sebor <msebor@redhat.com>
1558
1559 PR c/77336
1560 * c-format.c (check_function_format): Avoid issuing warnings for
1561 functions unless they call format functions with non-constant
1562 format strings.
1563
b772a565
RB		 15642016-09-06 Richard Biener <rguenther@suse.de>
1565
1566 PR c/77450
1567 * c-common.c (c_common_mark_addressable_vec): Handle
1568 COMPOUND_LITERAL_EXPR.
1569
25ff5dd3
MP		 15702016-09-05 Marek Polacek <polacek@redhat.com>
1571
1572 PR c/77423
1573 * c-common.c (bool_promoted_to_int_p): New function.
1574 (expr_has_boolean_operands_p): New function.
1575 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
1576 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
1577
21234eb5
TV		 15782016-09-04 Tom de Vries <tom@codesourcery.com>
1579
1580 revert:
1581 2016-08-29 Tom de Vries <tom@codesourcery.com>
1582
1583 * c-common.c (build_va_arg): Replace first argument type error
1584 with assert.
1585
9dc5773f
JJ		 15862016-09-02 Jakub Jelinek <jakub@redhat.com>
1587
1588 PR c/65467
1589 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
1590 (c_finish_omp_for): Reject _Atomic qualified iterators.
1591
15922016-09-01 Martin Sebor <msebor@redhat.com>
3d7b83b6
MS		 1593
1594 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
1595 size to guarantee it fits the output of the formatted function
1596 regardless of its arguments.
1597
295844f6
MP		 15982016-09-01 Marek Polacek <polacek@redhat.com>
1599
1600 PR c/7652
1601 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
1602 FALLTHRU comments.
1603
3d06b6f2
MP		 16042016-08-29 Marek Polacek <polacek@redhat.com>
1605
1606 PR c/77292
1607 * c-common.c (warn_logical_not_parentheses): Don't warn for
1608 a comparison or a logical operator.
1609
34cedad5
TV		 16102016-08-29 Tom de Vries <tom@codesourcery.com>
1611
1612 * c-common.c (build_va_arg): Fix type comparison assert.
1613
f162d717
TV		 16142016-08-29 Tom de Vries <tom@codesourcery.com>
1615
1616 * c-common.c (build_va_arg): Replace first argument type error
1617 with assert.
1618
ba9bbd6f
TV		 16192016-08-29 Tom de Vries <tom@codesourcery.com>
1620
1621 PR c/77398
1622 * c-common.c (build_va_arg): Add first argument error. Build va_arg
1623 with error_mark_node as va_list instead of with illegal va_list.
1624
ebef225f
MP		 16252016-08-25 Marek Polacek <polacek@redhat.com>
1626 David Malcolm <dmalcolm@redhat.com>
1627
1628 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
1629 * c-common.h (warn_logical_not_parentheses): Update declaration.
1630
b00e6e75
MP		 16312016-08-22 Marek Polacek <polacek@redhat.com>
1632
1633 PR c++/77321
1634 * c-common.c (warn_for_memset): Check type for null.
1635
6dc198e3
JM		 16362016-08-22 Joseph Myers <joseph@codesourcery.com>
1637
1638 * c-family/c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
1639 _FloatNx types for suffixes for built-in functions.
1640
c65699ef
JM		 16412016-08-19 Joseph Myers <joseph@codesourcery.com>
1642
1643 PR c/32187
1644 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
1645 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
1646 (RID_FLOAT128X): New enum rid values.
1647 (CASE_RID_FLOATN_NX): New macro.
1648 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
1649 keywords.
1650 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
1651 corresponding complex types.
1652 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
1653 _FloatNx and corresponding complex types.
1654 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
1655 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
1656 and _FloatNx types for the widest type for determining
1657 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
1658 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
1659 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
1660 and _FloatNx types.
1661 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
1662 constants.
1663 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
1664 _FloatNx types.
1665
cc015f3a
DM		 16662016-08-18 David Malcolm <dmalcolm@redhat.com>
1667
1668 * c-opts.c (c_diagnostic_finalizer): Update for change to
1669 diagnostic_show_locus.
1670
cb18fd07
DM		 16712016-08-18 David Malcolm <dmalcolm@redhat.com>
1672
1673 * c-common.c: Include "spellcheck.h".
1674 (cb_get_suggestion): New function.
1675 * c-common.h (cb_get_suggestion): New decl.
1676 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
1677 cb_get_suggestion.
1678
a76989dc
MP		 16792016-08-18 Marek Polacek <polacek@redhat.com>
1680
1681 PR c/71514
1682 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
1683 and pointer-to-VLA.
1684
65e736c0
DM		 16852016-08-16 David Malcolm <dmalcolm@redhat.com>
1686
1687 PR c/72857
1688 * c-common.c (substring_loc::get_range): Rename to...
1689 (substring_loc::get_location): ...this, converting param from a
1690 source_range * to a location_t *. Call
1691 get_source_location_for_substring rather than
1692 get_source_range_for_substring, and pass in m_caret_idx.
1693 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
1694 (substring_loc::get_range): Replace with...
1695 (substring_loc::get_location): ...this.
1696 (substring_loc::set_caret_index): New method.
1697 (substring_loc): Add field m_caret_idx.
1698 * c-format.c (format_warning_va): Update for above changes.
1699 Rename local "substring_loc" to "fmt_substring_loc" to avoid
1700 clashing with type name.
1701 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
1702 (check_argument_type): Likewise.
1703 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
1704 Use a copy when emitting warnings, setting the caret index from TYPE.
1705
7e1dde14 17062016-08-16 Eric Botcazou <ebotcazou@adacore.com>
8e745a17 1707 Arnaud Charlet <charlet@adacore.com>
7e1dde14
EB		 1708
1709 * c-ada-spec.c (dump_number): New function.
1710 (handle_escape_character): Likewise.
1711 (print_ada_macros): Add handling of constant integers and strings.
1712
191816a3
MP		 17132016-08-12 Marek Polacek <polacek@redhat.com>
1714
1715 PR c/7652
1716 * c-common.c (scalar_to_vector): Adjust fall through comment.
1717 * c-opts.c (c_common_handle_option): Likewise.
1718 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
1719 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
1720 fall through comment.
1721 * cilk.c (extract_free_variables): Add FALLTHRU.
1722
452df4a4
JM		 17232016-08-10 Jason Merrill <jason@redhat.com>
1724
1725 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
1726
f3365c12
JM		 17272016-08-09 Jason Merrill <jason@redhat.com>
1728
1729 * c-common.c (c_common_attribute_table): vector_size affects type
1730 identity.
1731
f0bc3323
MP		 17322016-08-09 Marek Polacek <polacek@redhat.com>
1733
1734 PR c/7652
1735 * c-ada-spec.c (dump_generic_ada_node): Add return.
1736
98e5a19a
JM		 17372016-08-09 Jason Merrill <jason@redhat.com>
1738
1739 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
1740 C++17 constexpr lambdas.
1741
895aa8e1
DM		 17422016-08-08 David Malcolm <dmalcolm@redhat.com>
1743
1744 PR c/64955
1745 * c-common.h (selftest::c_format_c_tests): New declaration.
1746 (selftest::run_c_tests): New declaration.
1747 * c-format.c: Include "selftest.h.
1748 (format_warning_va): Add param "corrected_substring" and use
1749 it to add a replacement fix-it hint.
1750 (format_warning_at_substring): Likewise.
1751 (format_warning_at_char): Update for new param of
1752 format_warning_va.
1753 (argument_parser::check_argument_type): Pass "fki" to
1754 check_format_types.
1755 (check_format_types): Add param "fki" and pass it to
1756 format_type_warning.
1757 (deref_n_times): New function.
1758 (get_modifier_for_format_len): New function.
1759 (selftest::test_get_modifier_for_format_len): New function.
1760 (get_format_for_type): New function.
1761 (format_type_warning): Add param "fki" and use it to attempt
1762 to provide hints for argument types when calling
1763 format_warning_at_substring.
1764 (selftest::get_info): New function.
1765 (selftest::assert_format_for_type_streq): New function.
1766 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
1767 (selftest::test_get_format_for_type_printf): New function.
1768 (selftest::test_get_format_for_type_scanf): New function.
1769 (selftest::c_format_c_tests): New function.
1770
e52ed3fe
DM		 17712016-08-08 David Malcolm <dmalcolm@redhat.com>
1772
1773 PR c/52952
1774 * c-format.c: Include "diagnostic.h".
1775 (location_column_from_byte_offset): Delete.
1776 (location_from_offset): Delete.
1777 (format_warning_va): New function.
1778 (format_warning_at_substring): New function.
1779 (format_warning_at_char): New function.
1780 (check_format_arg): Capture location of format_tree and pass to
1781 check_format_info_main.
1782 (argument_parser): Add fields "start_of_this_format" and
1783 "format_string_cst".
1784 (flag_chars_t::validate): Add param "format_string_cst". Convert
1785 warning_at call using location_from_offset to call to
1786 format_warning_at_char.
1787 (argument_parser::argument_parser): Add param "format_string_cst_"
1788 and use use it to initialize field "format_string_cst".
1789 Initialize new field "start_of_this_format".
1790 (argument_parser::read_format_flags): Convert warning_at call
1791 using location_from_offset to a call to format_warning_at_char.
1792 (argument_parser::read_any_format_left_precision): Likewise.
1793 (argument_parser::read_any_format_precision): Likewise.
1794 (argument_parser::read_any_other_modifier): Likewise.
1795 (argument_parser::find_format_char_info): Likewise, in three places.
1796 (argument_parser::parse_any_scan_set): Likewise, in one place.
1797 (argument_parser::handle_conversions): Likewise, in two places.
1798 (argument_parser::check_argument_type): Add param "fmt_param_loc"
1799 and use it to make a substring_loc. Pass the latter to
1800 check_format_types.
1801 (check_format_info_main): Add params "fmt_param_loc" and
1802 "format_string_cst". Convert warning_at calls using
1803 location_from_offset to calls to format_warning_at_char. Pass the
1804 new params to the arg_parser ctor. Pass "format_string_cst" to
1805 flag_chars.validate. Pass "fmt_param_loc" to
1806 arg_parser.check_argument_type.
1807 (check_format_types): Convert first param from a location_t
1808 to a const substring_loc & and rename to "fmt_loc". Attempt
1809 to extract the range of the relevant parameter and pass it
1810 to format_type_warning.
1811 (format_type_warning): Convert first param from a location_t
1812 to a const substring_loc & and rename to "fmt_loc". Add
1813 params "param_range" and "type". Replace calls to warning_at
1814 with calls to format_warning_at_substring.
1815
1c4d457e
DM		 18162016-08-08 David Malcolm <dmalcolm@redhat.com>
1817
1818 * c-format.c (class flag_chars_t): New class.
1819 (struct length_modifier): New struct.
1820 (class argument_parser): New class.
1821 (flag_chars_t::flag_chars_t): New ctor.
1822 (flag_chars_t::has_char_p): New method.
1823 (flag_chars_t::add_char): New method.
1824 (flag_chars_t::validate): New method.
1825 (flag_chars_t::get_alloc_flag): New method.
1826 (flag_chars_t::assignment_suppression_p): New method.
1827 (argument_parser::argument_parser): New ctor.
1828 (argument_parser::read_any_dollar): New method.
1829 (argument_parser::read_format_flags): New method.
1830 (argument_parser::read_any_format_width): New method.
1831 (argument_parser::read_any_format_left_precision): New method.
1832 (argument_parser::read_any_format_precision): New method.
1833 (argument_parser::handle_alloc_chars): New method.
1834 (argument_parser::read_any_length_modifier): New method.
1835 (argument_parser::read_any_other_modifier): New method.
1836 (argument_parser::find_format_char_info): New method.
1837 (argument_parser::validate_flag_pairs): New method.
1838 (argument_parser::give_y2k_warnings): New method.
1839 (argument_parser::parse_any_scan_set): New method.
1840 (argument_parser::handle_conversions): New method.
1841 (argument_parser::check_argument_type): New method.
1842 (check_format_info_main): Introduce classes argument_parser
1843 and flag_chars_t, moving the code within the loop into methods
1844 of these classes. Make various locals "const".
1845
88fa5555
DM		 18462016-08-05 David Malcolm <dmalcolm@redhat.com>
1847
1848 * c-common.c: Include "substring-locations.h".
1849 (get_cpp_ttype_from_string_type): New function.
1850 (g_string_concat_db): New global.
1851 (substring_loc::get_range): New method.
1852 * c-common.h (g_string_concat_db): New declaration.
1853 (class substring_loc): New class.
1854 * c-lex.c (lex_string): When concatenating strings, capture the
1855 locations of all tokens using a new obstack, and record the
1856 concatenation locations within g_string_concat_db.
1857 * c-opts.c (c_common_init_options): Construct g_string_concat_db
1858 on the ggc-heap.
1859
78169471
MP		 18602016-07-29 Marek Polacek <polacek@redhat.com>
1861
638fc14f
MP		 1862 PR c/71926
1863 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
1864 parentheses warning.
1865
78169471
MP		 1866 PR c/71574
1867 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
1868
1225d6b1
ML		 18692016-07-28 Martin Liska <mliska@suse.cz>
1870
1871 PR gcov-profile/68025
1872 * c-common.c (handle_no_profile_instrument_function_attribute):
1873
ec1e2a40
BE		 18742016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
1875
1876 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
1877 BITS_PER_UNIT_LOG.
1878
5ec2cd9f
JM		 18792016-07-25 Jason Merrill <jason@redhat.com>
1880
1881 PR c++/65970
1882 * c.opt (fconstexpr-loop-limit): New.
1883
9dc5773f 18842016-07-22 Martin Sebor <msebor@redhat.com>
2e6b45af
MS		 1885
1886 PR c++/71675
1887 * c-common.c (resolve_overloaded_builtin): Avoid converting
1888 __atomic_compare_exchange_n return type to that of what its
1889 first argument points to.
1890
e3fe09c1
UB		 18912016-07-22 Uros Bizjak <ubizjak@gmail.com>
1892
1893 * c-common.c: Use HOST_WIDE_INT_M1U instead of
1894 ~(unsigned HOST_WIDE_INT) 0.
1895
bc91c436
ML		 18962016-07-22 Martin Liska <mliska@suse.cz>
1897
1898 PR gcov-profile/69028
1899 PR gcov-profile/62047
1900 * cilk.c (create_cilk_helper_decl): Set location of a new decl
1901 to the current_function_decl.
1902
451dcc66
JM		 19032016-07-21 Jason Merrill <jason@redhat.com>
1904
1905 PR c++/65168
1906 * c-common.c (c_common_truthvalue_conversion): Check
1907 c_inhibit_evaluation_warnings for warning about address of
1908 reference.
1909
de6a69ee
DM		 19102016-07-20 David Malcolm <dmalcolm@redhat.com>
1911
1912 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
1913 const char *.
1914
d022c55a
JM		 19152016-07-15 Jason Merrill <jason@redhat.com>
1916
1917 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
1918
ddbbcb19
JJ		 19192016-07-15 Jakub Jelinek <jakub@redhat.com>
1920
1921 PR c/71858
1922 * c-common.h (enum lookup_name_fuzzy_kind): Add
1923 FUZZY_LOOKUP_FUNCTION_NAME.
1924
d0cf395a
JM		 19252016-07-08 Jason Merrill <jason@redhat.com>
1926
1927 P0145: Refining Expression Order for C++.
1928 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
1929 * c-opts.c: Adjust.
1930
98d44e93
MT		 19312016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
1932
1933 PR c++/71214
1934 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
1935
f9d8d994
TS		 19362016-06-29 Thomas Schwinge <thomas@codesourcery.com>
1937
1938 * c-pragma.h (enum pragma_kind): Rename
1939 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
1940 users.
1941
4aa83879
RB		 19422016-06-29 Richard Biener <rguenther@suse.de>
1943
1944 PR middle-end/71002
1945 * c-common.c (c_common_get_alias_set): Remove union type punning case.
1946
a25bd9e6
JM		 19472016-06-24 Jason Merrill <jason@redhat.com>
1948
1949 P0145R2: Refining Expression Order for C++.
1950 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
1951 MODIFY_EXPR.
1952
a86451b9
JJ		 19532016-06-24 Jakub Jelinek <jakub@redhat.com>
1954
1955 * c-common.c (check_builtin_function_arguments): Require last
1956 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
1957 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
1958 if the last argument is pointer to enumerated or boolean type.
1959
1a4f11c8
DM		 19602016-06-22 David Malcolm <dmalcolm@redhat.com>
1961
1962 PR c/70339
1963 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
1964 (lookup_name_fuzzy): New prototype.
1965
fe55692c
JDA		 19662016-06-21 John David Anglin <danglin@gcc.gnu.org>
1967
1968 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
1969
4eb24e01
JM		 19702016-06-14 Jason Merrill <jason@redhat.com>
1971
1972 P0145R2: Refining Expression Order for C++.
1973 * c.opt (fargs-in-order): New.
1974 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
1975
ef7cf206
JJ		 19762016-06-13 Jakub Jelinek <jakub@redhat.com>
1977
0dda258b
JJ		 1978 PR sanitizer/71498
1979 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
1980 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
1981
ef7cf206
JJ		 1982 PR preprocessor/71183
1983 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
1984 to cb_get_source_date_epoch.
1985
50b15873
JJ		 19862016-06-10 Jakub Jelinek <jakub@redhat.com>
1987
1988 PR c/68657
1989 * c.opt (Wpsabi): Add Warning flag.
1990
4d926e34
MS		 19912016-06-10 Martin Sebor <msebor@redhat.com>
1992
1993 PR c/71392
1994 * gcc/c-family/c-common.c (handle_nonnull_attribute): Accept
1995 the nonnull attribute in type-generic builtins.
1996
e01b4e16
MS		 19972016-06-09 Martin Sebor <msebor@redhat.com>
1998
1999 PR c/70883
2000 * c-common.c (builtin_function_validate_nargs): Make text of error
2001 message consistent with others like it.
2002
44a845ca
MS		 20032016-06-08 Martin Sebor <msebor@redhat.com>
2004 Jakub Jelinek <jakub@redhat.com>
2005
2006 PR c++/70507
2007 PR c/68120
2008 * c-common.c (check_builtin_function_arguments): Handle
2009 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2010
a80a7051
RB		 20112016-06-08 Richard Biener <rguenther@suse.de>
2012
2013 * c-common.c (parse_optimize_options): Improve diagnostic messages.
2014
bfd67b47
RB		 20152016-06-07 Richard Biener <rguenther@suse.de>
2016
2017 PR c/61564
2018 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
2019 options and warn about others.
2020
15c98b2e
ES		 20212016-06-01 Eduard Sanou <dhole@openmailbox.org>
2022
2023 * c-common.c (get_source_date_epoch): Rename to
2024 cb_get_source_date_epoch.
2025 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
2026 message when the parsing fails. Use error_at instead of fatal_error.
2027 * c-common.h (get_source_date_epoch): Rename to
2028 cb_get_source_date_epoch.
2029 * c-common.h (cb_get_source_date_epoch): Prototype.
2030 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
2031 * c-common.h (c_omp_region_type): Remove trailing comma.
2032 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
2033 * c-lex.c (c_lex_with_flags): Remove initialization of
2034 pfile->source_date_epoch.
2035
00631022
JJ		 20362016-05-30 Jakub Jelinek <jakub@redhat.com>
2037
2038 PR c++/71349
2039 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
2040 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
2041 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
2042 instead of C_OMP_CLAUSE_SPLIT_FOR.
2043
f17a223d
RB		 20442016-05-24 Richard Biener <rguenther@suse.de>
2045
2046 PR middle-end/70434
2047 PR c/69504
2048 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
2049 (convert_vector_to_array_for_subscript): ... this.
2050 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
2051 VIEW_CONVERT_EXPR to an array type. Rename to ...
2052 (convert_vector_to_array_for_subscript): ... this.
2053
4f2e1536
MP		 20542016-05-12 Marek Polacek <polacek@redhat.com>
2055
2056 PR c/70756
2057 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
2058 size_in_bytes and pass LOC to it.
2059
d6e83a8d
MM		 20602016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
2061
2062 PR c/43651
2063 * c.opt (Wduplicate-decl-specifier): New option.
2064
5c3a10fb
MP		 20652016-05-11 Marek Polacek <polacek@redhat.com>
2066
2067 PR c++/71024
2068 * c-common.c (diagnose_mismatched_attributes): New function.
2069 * c-common.h (diagnose_mismatched_attributes): Declare.
2070
deef7113
MP		 20712016-05-04 Marek Polacek <polacek@redhat.com>
2072
2073 * c.opt (Wdangling-else): New option.
2074
79ce98bc
MP		 20752016-05-03 Marek Polacek <polacek@redhat.com>
2076
2077 PR c/70859
2078 * c-common.c (builtin_function_validate_nargs): Add location
2079 parameter. Use it.
2080 (check_builtin_function_arguments): Add location and arguments
2081 parameters. Use them.
2082 * c-common.h (check_builtin_function_arguments): Update declaration.
2083
381cdae4
RB		 20842016-05-03 Richard Biener <rguenther@suse.de>
2085
2086 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
2087 allow call args to gimplify to SSA names.
2088
1d793c34
MP		 20892016-05-03 Marek Polacek <polacek@redhat.com>
2090
2091 * c-common.h (enum c_omp_region_type): Remove stray comma.
2092
77886428
CP		 20932016-05-02 Cesar Philippidis <cesar@codesourcery.com>
2094
2095 * c-common.h (enum c_omp_region_type): Define.
2096
697e0b28
RS		 20972016-05-02 Richard Sandiford <richard.sandiford@arm.com>
2098
2099 * c-common.c (shorten_compare): Use wi::to_wide.
2100
e7ff0319
CP		 21012016-04-29 Cesar Philippidis <cesar@codesourcery.com>
2102
2103 PR middle-end/70626
2104 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
2105 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
2106 reduction clauses in acc parallel loops.
2107
2fff3db8
MP		 21082016-04-29 Marek Polacek <polacek@redhat.com>
2109
2110 PR c/70852
2111 * c-common.c (warn_for_memset): Check domain before accessing it.
2112
509063eb
DV		 21132016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
2114
2115 PR/69089
2116 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
2117 "aligned" attribute.
2118
b632761d
JM		 21192016-04-28 Jason Merrill <jason@redhat.com>
2120
2121 * c-lex.c (c_common_has_attribute): Handle nodiscard.
2122
174f6622
ES		 21232016-04-28 Eduard Sanou <dhole@openmailbox.org>
2124 Matthias Klose <doko@debian.org>
2125
2126 * c-common.c (get_source_date_epoch): New function, gets the environment
2127 variable SOURCE_DATE_EPOCH and parses it as long long with error
2128 handling.
2129 * c-common.h (get_source_date_epoch): Prototype.
2130 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
2131
6bc2bb18
RB		 21322015-04-27 Ryan Burn <contact@rnburn.com>
2133
2134 PR c++/69024
2135 PR c++/68997
2136 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
2137 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
2138 external linkage.
2139 (cilk_detect_and_unwrap): Corresponding changes.
2140 (extract_free_variables): Don't extract free variables from
2141 AGGR_INIT_EXPR slot.
2142 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
2143 (cilk_recognize_spawn): Likewise.
2144
c1e1f433
BS		 21452016-04-27 Bernd Schmidt <bschmidt@redhat.com>
2146
2147 * c.opt (Wmemset-elt-size): New option.
2148 * c-common.c (warn_for_memset): New function.
2149 * c-common.h (warn_for_memset): Declare.
2150
d067e05f
JM		 21512016-04-25 Jason Merrill <jason@redhat.com>
2152
2153 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
2154 No longer static.
2155 * c-common.h: Declare it.
2156 * c-lex.c (c_common_has_attribute): Add maybe_unused.
2157
9aa36ae5
JM		 21582016-04-22 Jason Merrill <jason@redhat.com>
2159
2160 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
2161
477d4906
IV		 21622016-04-20 Ilya Verbin <ilya.verbin@intel.com>
2163
2164 PR c++/69363
2165 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
2166 * c-common.h (c_finish_cilk_clauses): Remove declaration.
2167
fe37c7af
MM		 21682016-04-18 Michael Matz <matz@suse.de>
2169
2170 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
2171 and SET_DECL_ALIGN.
2172
23f2660f
EB		 21732016-04-17 Eric Botcazou <ebotcazou@adacore.com>
2174
2175 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
2176 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
2177 to incomplete types.
2178 (dump_nested_type): Remove redundant tests and tidy up.
2179 (print_ada_declaration): Also set TREE_VISITED on the declaration of
2180 a type which is the typedef of an original type.
2181
1e77281b
MP		 21822016-04-15 Marek Polacek <polacek@redhat.com>
2183
2184 PR c/70651
2185 * c-common.c (build_va_arg): Change two asserts into errors and return
2186 error_mark_node.
2187
b3a77f21
MP		 21882016-04-13 Marek Polacek <polacek@redhat.com>
2189
2190 PR c++/70639
2191 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
2192 for switch statements, too.
2193
322b8466
JM		 21942016-03-28 Jason Merrill <jason@redhat.com>
2195
2196 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
2197
fbdb6baf
MP		 21982016-03-23 Marek Polacek <polacek@redhat.com>
2199
2200 PR c++/69884
2201 * c.opt (Wignored-attributes): New option.
2202
5c240f4d
DM		 22032016-03-22 David Malcolm <dmalcolm@redhat.com>
2204
2205 PR c/69993
2206 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
2207 diagnostic text, reversing the order of the warning and note so
2208 that they appear in source order.
2209
14ba7b28
MP		 22102016-03-17 Marek Polacek <polacek@redhat.com>
2211
2212 PR c/69407
2213 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
2214 operations.
2215
08a1cadc
JM		 22162016-03-14 Jason Merrill <jason@redhat.com>
2217
2aaeea19
JM		 2218 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
2219
08a1cadc
JM		 2220 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
2221
c06d25bb
RB		 22222016-03-09 Richard Biener <rguenther@suse.de>
2223
2224 PR c/70143
2225 * c-common.c (strict_aliasing_warning): Add back
2226 alias_sets_conflict_p check.
2227
80aac5c8
JM		 22282016-03-08 Jason Merrill <jason@redhat.com>
2229
2230 * c-opts.c (set_std_cxx1z): Don't enable concepts.
2231
64b23c13
DM		 22322016-03-04 David Malcolm <dmalcolm@redhat.com>
2233
2234 PR c/68187
2235 * c-indentation.c (get_visual_column): Move code to determine next
2236 tab stop to...
2237 (next_tab_stop): ...this new function.
2238 (line_contains_hash_if): Delete function.
2239 (detect_preprocessor_logic): Delete function.
2240 (get_first_nws_vis_column): New function.
2241 (detect_intervening_unindent): New function.
2242 (should_warn_for_misleading_indentation): Replace call to
2243 detect_preprocessor_logic with a call to
2244 detect_intervening_unindent.
2245
729526f5
DM		 22462016-03-04 David Malcolm <dmalcolm@redhat.com>
2247
2248 PR c/68187
2249 * c-indentation.c (should_warn_for_misleading_indentation): When
2250 suppressing warnings about cases where the guard and body are on
2251 the same column, only use the first non-whitespace column in place
2252 of the guard token column when dealing with "else" clauses.
2253 When rejecting aligned BODY and NEXT, loosen the requirement
2254 from equality with the first non-whitespace of guard to simply
2255 that they not be indented relative to it.
2256
e9a35493
RB		 22572016-03-04 Richard Biener <rguenther@suse.de>
2258
2259 PR c++/70054
2260 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
2261 instead of alias_sets_conflict_p.
2262
1be56bc5
MP		 22632016-03-01 Marek Polacek <polacek@redhat.com>
2264
2265 PR c++/69795
2266 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
2267 any DECL.
2268
35886f0b
MS		 22692016-02-22 Martin Sebor <msebor@redhat.com>
2270
2271 PR middle-end/69780
2272 * c-common.c (check_builtin_function_arguments): Validate and
2273 reject invalid arguments to __builtin_alloca_with_align.
2274
4246c8da
MW		 22752016-02-20 Mark Wielaard <mjw@redhat.com>
2276
2277 PR c/28901
2278 * c.opt (Wunused-const-variable): Turn into Alias for...
2279 (Wunused-const-variable=): New option.
2280
268be88c
BE		 22812016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2282
2283 PR c++/69865
2284 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
2285 here...
2286 (c_common_init_options): ...to here.
2287 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
2288
871b3f47
JJ		 22892016-02-19 Jakub Jelinek <jakub@redhat.com>
2290
2291 PR c++/69826
2292 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
2293 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
2294 flag_preprocess_only.
2295
bf14eba2
JJ		 22962016-02-16 Jakub Jelinek <jakub@redhat.com>
2297
2298 PR c/69835
2299 * c.opt (Wnonnull-compare): Enable for -Wall.
2300
ba6b3795
JJ		 23012016-02-15 Jakub Jelinek <jakub@redhat.com>
2302
2303 PR c++/69797
2304 * c-common.c (sync_resolve_size): Diagnose too few arguments
2305 even when params is non-NULL empty vector.
2306
a011cd92
BS		 23072016-02-08 Bernd Schmidt <bschmidt@redhat.com>
2308
2309 PR target/60410
2310 * c.opt (fshort-double): Remove.
2311
46cb9332
MS		 23122016-02-05 Martin Sebor <msebor@redhat.com>
2313
2314 PR c++/69662
2315 * c.opt (Warning options): Update -Wplacement-new to take
2316 an optional argument.
2317
e1b81f2b
JJ		 23182016-02-01 Jakub Jelinek <jakub@redhat.com>
2319
2320 PR preprocessor/69543
2321 PR c/69558
2322 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
2323 instead of loc to control_warning_option.
2324
b6adbb9f
NS		 23252016-02-01 Nathan Sidwell <nathan@codesourcery.com>
2326
2327 * c.opt (fopenacc-dim=): New option.
2328
5d70666e
RB		 23292016-01-27 Ryan Burn <contact@rnburn.com>
2330
2331 PR cilkplus/69267
2332 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
2333 gimplify_arg. Removed superfluous post_p argument.
2334 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
2335 superfluous post_p argument.
2336 * c-gimplify.c (c_gimplify_expr): Likewise.
2337
01e1dea3
DM		 23382016-01-26 David Malcolm <dmalcolm@redhat.com>
2339
2340 PR other/69006
2341 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
2342 pp_newline_and_flush with pp_flush.
2343
9f04a53e
MS		 23442016-01-20 Martin Sebor <msebor@redhat.com>
2345
2346 PR c/69405
2347 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
2348 an incompatible argument when the argument isn't a valid tree node.
2349
7f26f7df
JM		 23502016-01-18 Jason Merrill <jason@redhat.com>
2351
2352 PR c++/68767
2353 * c-common.c (check_function_arguments_recurse): Fold the whole
2354 COND_EXPR, not just the condition.
2355
f62bf092
TV		 23562016-01-18 Tom de Vries <tom@codesourcery.com>
2357
2358 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
2359 classify as loop clause.
2360
e0a575ff
JJ		 23612016-01-15 Jakub Jelinek <jakub@redhat.com>
2362
2363 PR bootstrap/68271
2364 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
2365 C++ FE no longer has limit on number of pragmas.
2366
23672015-01-14 Ryan Burn <contact@rnburn.com>
b6e3db06
RB		 2368
2369 PR c++/69048
2370 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
c47eaca6 2371 to add missing cleanup point.
b6e3db06 2372
c7df95d8
DM		 23732016-01-14 David Malcolm <dmalcolm@redhat.com>
2374
2375 PR c++/68819
2376 * c-indentation.c (get_visual_column): Add location_t param.
2377 Handle the column number being zero by effectively disabling the
2378 warning, with an "inform".
2379 (should_warn_for_misleading_indentation): Add location_t argument
2380 for all uses of get_visual_column.
2381
21efdd80
PP		 23822016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
2383
2384 PR c++/69029
2385 * c-indentation.c (should_warn_for_misleading_indentation):
2386 Don't warn about do-while statements.
2387
7a127fa7
MS		 23882016-01-07 Martin Sebor <msebor@redhat.com>
2389
2390 PR c/68966
2391 * c-common.c (sync_resolve_size): Reject first argument when it's
2392 a pointer to _Bool.
2393
c589e975
DM		 23942016-01-05 David Malcolm <dmalcolm@redhat.com>
2395
2396 PR c/69122
2397 * c-indentation.c (get_visual_column): Remove default argument.
2398 (should_warn_for_misleading_indentation): For the multiline case,
2399 update call to get_visual_column for next_stmt_exploc so that it
2400 captures the location of the first non-whitespace character in the
2401 relevant line. Don't issue warnings if there is non-whitespace
2402 before the next statement.
2403
818ab71a
JJ		 24042016-01-04 Jakub Jelinek <jakub@redhat.com>
2405
2406 Update copyright years.
2407
745e411d
DM		 24082015-12-21 David Malcolm <dmalcolm@redhat.com>
2409
2410 * c-common.c (binary_op_error): Convert first param from
2411 location_t to rich_location * and use it when emitting an error.
2412 * c-common.h (binary_op_error): Convert first param from
2413 location_t to rich_location *.
2414
de67c4c3
DM		 24152015-12-16 David Malcolm <dmalcolm@redhat.com>
2416
2417 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
2418 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
2419
4a38b02b
IV		 24202015-12-15 Ilya Verbin <ilya.verbin@intel.com>
2421
2422 * c-common.c (c_common_attribute_table): Handle "omp declare target
2423 link" attribute.
2424
54d62f51
JJ		 24252015-12-14 Jakub Jelinek <jakub@redhat.com>
2426
2427 PR c/68833
2428 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
2429
8d4227c8
TB		 24302014-12-12 Tobias Burnus <burnus@net-b.de>
2431
2432 PR fortran/68815
2433 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
2434 specifiers (%d, %i,%u and %c).
2435
f6069ccc
DM		 24362015-12-10 David Malcolm <dmalcolm@redhat.com>
2437
2438 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
2439
63bbf46d
JJ		 24402015-12-08 Jakub Jelinek <jakub@redhat.com>
2441
2442 PR c/48088
2443 PR c/68657
2444 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
2445 * c-pragma.c (handle_pragma_diagnostic): Adjust
2446 control_warning_option caller.
2447
f79520bb
DM		 24482015-12-07 David Malcolm <dmalcolm@redhat.com>
2449
2450 * c-common.c (c_cpp_error): Update for change to
2451 rich_location::set_range.
2452
b3d5bc62
JJ		 24532015-12-04 Paolo Bonzini <bonzini@gnu.org>
2454
2455 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
2456 shifting 1 out of the sign bit.
2457
24582015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
2459
2460 * c-common.c (c_common_attribute_table[]): Update max arguments
2461 count for "simd" attribute.
2462 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
2463
6eb4a537
JJ		 24642015-12-03 Jakub Jelinek <jakub@redhat.com>
2465
2466 PR preprocessor/57580
2467 * c-ppoutput.c (print): Change printed field to bool.
2468 Move src_file last for smaller padding.
2469 (init_pp_output): Set print.printed to false instead of 0.
2470 (scan_translation_unit): Fix up formatting. Set print.printed
2471 to true after printing something other than newline.
2472 (scan_translation_unit_trad): Set print.printed to true instead of 1.
2473 (maybe_print_line_1): Set print.printed to false instead of 0.
2474 (print_line_1): Likewise.
2475 (do_line_change): Set print.printed to true instead of 1.
2476 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
2477 dump_macro): Set print.printed to false after printing newline.
2478
4250754e
JM		 24792015-12-02 Jason Merrill <jason@redhat.com>
2480
f479b43d
JM		 2481 * c-common.c (fold_for_warn): New.
2482 (warn_logical_operator, warn_tautological_cmp)
2483 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
2484
4250754e
JM		 2485 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
2486 (c_fully_fold_internal, decl_constant_value_for_optimization):
2487 Move to c/c-fold.c.
2488 * c-common.h: Don't declare decl_constant_value_for_optimization.
2489
e9e32ee6
JM		 24902015-12-02 Joseph Myers <joseph@codesourcery.com>
2491
2492 PR c/68162
2493 * c-common.h (c_build_qualified_type): Add extra default
2494 arguments.
2495
37d5ad46
JB		 24962015-12-01 Julian Brown <julian@codesourcery.com>
2497 Cesar Philippidis <cesar@codesourcery.com>
2498 James Norris <James_Norris@mentor.com>
2499
2500 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
2501 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
2502 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
2503
f07862c7
EB		 25042015-11-30 Eric Botcazou <ebotcazou@adacore.com>
2505
2506 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
2507 (decl_sloc_common): Delete and move bulk of processing to...
2508 (decl_sloc): ...here.
2509 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
2510 (dump_ada_double_name): Remove S parameter and compute the suffix.
2511 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
2512 element type and deal with an anonymous one.
2513 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
2514 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
2515 and remove reference to QUAL_UNION_TYPE.
2516 (dump_nested_types): Make 2 passes on the fields and move bulk to...
2517 (dump_nested_type): ...here. New function extracted from above.
2518 Generate a full declaration for anonymous element type of arrays.
2519 (print_ada_declaration): Really skip anonymous declarations. Remove
2520 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
2521 Clean up processing of declarations of array types and objects.
2522 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
2523 Remove obsolete code and tidy up.
2524
75c8aac3
JH		 25252015-11-29 Jan Hubicka <hubicka@ucw.cz>
2526
2527 PR c/67581
2528 * c-common.c (handle_transparent_union_attribute): Update
2529 also type variants.
2530
b58d3df2
ML		 25312015-11-27 Martin Liska <mliska@suse.cz>
2532
2533 PR c++/68312
2534 * array-notation-common.c (cilkplus_extract_an_triplets):
2535 Release vector of vectors.
2536 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
2537
89a01fcf
EB		 25382015-11-26 Eric Botcazou <ebotcazou@adacore.com>
2539
2540 PR c++/68527
2541 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
2542 (print_ada_struct_decl): Likewise.
2543
cc5c5226
IZ		 25442015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
2545
2546 PR c++/68001
2547 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
2548 * cilk.c (recognize_spawn): Determine location in a more precise
2549 way.
2550
269adb9d
JM		 25512015-11-19 Jason Merrill <jason@redhat.com>
2552
2553 * c-common.c (shorten_compare): But look through macros from
2554 system headers.
2555
d0eccfcd
JM		 25562015-11-18 Jason Merrill <jason@redhat.com>
2557
2558 * c-common.c (shorten_compare): Don't -Wtype-limits if the
2559 non-constant operand comes from a macro.
2560
3e44547c
JM		 25612015-11-17 Jason Merrill <jason@redhat.com>
2562
2563 PR bootstrap/68346
2564 * c-common.c (warn_tautological_cmp): Fold before checking for
2565 constants.
2566
0f62c7a0
MP		 25672015-11-16 Marek Polacek <polacek@redhat.com>
2568
2569 PR c++/68362
2570 * c-common.c (check_case_bounds): Fold low and high cases.
2571
a868811e
MP		 25722015-11-16 Marek Polacek <polacek@redhat.com>
2573
2574 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
2575 * c-common.c (c_common_get_alias_set): Likewise.
2576 (handle_visibility_attribute): Likewise.
2577
fff77217
KY		 25782015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
2579
2580 * c-common.c (handle_simd_attribute): New.
2581 (struct attribute_spec): Add entry for "simd".
2582 (handle_simd_attribute): New.
2583
269e63b7
KT		 25842015-11-13 Kai Tietz <ktietz70@googlemail.com>
2585
2586 * c-lex.c (interpret_float): Use fold_convert.
2587
ebedc9a3
DM		 25882015-11-13 David Malcolm <dmalcolm@redhat.com>
2589
2590 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
2591 and store it on the result.
2592 * c-opts.c (c_common_init_options): Set
2593 global_dc->colorize_source_p.
2594
6e232ba4
JN		 25952015-11-12 James Norris <jnorris@codesourcery.com>
2596 Joseph Myers <joseph@codesourcery.com>
2597
2598 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
2599 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
2600 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
2601 PRAGMA_OACC_CLAUSE_LINK.
2602
e78bede6
MP		 26032015-11-11 Marek Polacek <polacek@redhat.com>
2604
2605 PR c/68107
2606 PR c++/68266
2607 * c-common.c (valid_array_size_p): New function.
2608 * c-common.h (valid_array_size_p): Declare.
2609
3f8257db 26102015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
4ac93c7c
DH		 2611
2612 PR bootstrap/68271
2613 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
2614
69f293c9
AM		 26152015-11-11 Andrew MacLeod <amacleod@redhat.com>
2616
2617 * array-notation-common.c: Remove unused header files.
2618 * c-ada-spec.c: Likewise.
2619 * c-cilkplus.c: Likewise.
2620 * c-common.c: Likewise.
2621 * c-cppbuiltin.c: Likewise.
2622 * c-dump.c: Likewise.
2623 * c-format.c: Likewise.
2624 * c-gimplify.c: Likewise.
2625 * c-indentation.c: Likewise.
2626 * c-lex.c: Likewise.
2627 * c-omp.c: Likewise.
2628 * c-opts.c: Likewise.
2629 * c-pch.c: Likewise.
2630 * c-ppoutput.c: Likewise.
2631 * c-pragma.c: Likewise.
2632 * c-pretty-print.c: Likewise.
2633 * c-semantics.c: Likewise.
2634 * c-ubsan.c: Likewise.
2635 * cilk.c: Likewise.
2636 * stub-objc.c: Likewise.
2637
3a40d81d
NS		 26382015-11-09 Thomas Schwinge <thomas@codesourcery.com>
2639 Cesar Philippidis <cesar@codesourcery.com>
2640 James Norris <jnorris@codesourcery.com>
2641 Julian Brown <julian@codesourcery.com>
2642 Nathan Sidwell <nathan@codesourcery.com>
2643
2644 * c-pragma.c (oacc_pragmas): Add "routine".
2645 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
2646
ee45a32d
EB		 26472015-11-08 Eric Botcazou <ebotcazou@adacore.com>
2648
2649 * c-common.c (c_common_attributes): Add scalar_storage_order.
2650 (handle_scalar_storage_order_attribute): New function.
2651 * c-pragma.c (global_sso): New variable.
2652 (maybe_apply_pragma_scalar_storage_order): New function.
2653 (handle_pragma_scalar_storage_order): Likewise.
2654 (init_pragma): Register scalar_storage_order.
2655 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
2656 * c.opt (Wscalar-storage-order): New warning.
2657 (fsso-struct=): New option.
2658
eb11eb15
MS		 26592015-11-08 Martin Sebor <msebor@redhat.com>
2660
2661 * c.opt (Wplacement-new): Add a period to the end of a sentence.
2662
0aad0198
RS		 26632015-11-07 Richard Sandiford <richard.sandiford@arm.com>
2664
2665 * c-common.c: Don't undef DEF_BUILTIN.
2666
8a645150
DM		 26672015-11-06 David Malcolm <dmalcolm@redhat.com>
2668
2669 * c-common.c (c_cpp_error): Convert parameter from location_t to
2670 rich_location *. Eliminate the "column_override" parameter and
2671 the call to diagnostic_override_column.
2672 Update the "done_lexing" clause to set range 0
2673 on the rich_location, rather than overwriting a location_t.
2674 * c-common.h (c_cpp_error): Convert parameter from location_t to
2675 rich_location *. Eliminate the "column_override" parameter.
2676
7a5e4956
CP		 26772015-11-05 Cesar Philippidis <cesar@codesourcery.com>
2678 Thomas Schwinge <thomas@codesourcery.com>
2679 James Norris <jnorris@codesourcery.com>
2680
2681 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
2682 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
2683 clauses with parallel and kernels and loops.
2684 * c-pragma.h (enum pragma_omp_clause): Add entries for
2685 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
2686 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
2687 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
2688 INDEPENDENT,SEQ}.
2689 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
2690
e2f5cc96
MS		 26912015-11-05 Martin Sebor <msebor@redhat.com>
2692
2693 PR c++/67942
2694 * c.opt (-Wplacement-new): New option.
2695
e01d41e5
JJ		 26962015-11-05 Jakub Jelinek <jakub@redhat.com>
2697
2698 * c-common.h (c_finish_omp_atomic): Add TEST argument.
2699 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
2700 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
2701 save_expr or create_tmp_var* if TEST is true.
2702 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
2703 Don't call add_stmt here.
2704 (struct c_omp_check_loop_iv_data): New type.
2705 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
2706 c_omp_check_loop_iv_exprs): New functions.
2707 (c_omp_split_clauses): Adjust for lastprivate being allowed on
2708 distribute.
2709 (c_omp_declare_simd_clauses_to_numbers): Change
2710 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
2711 (c_omp_declare_simd_clauses_to_decls): Similarly change those
2712 from numbers to PARM_DECLs.
2713
595278be
MM		 27142015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
2715
2716 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
2717 flag_checking.
2718
3f8257db 27192015-11-03 Bernd Schmidt <bschmidt@redhat.com>
c85158de
MS		 2720
2721 PR c++-common/67882
b3d5bc62
JJ		 2722 * c-common.h (fold_offsetof_1): Add argument.
2723 * c-common.c (fold_offsetof_1): Diagnose more invalid
c85158de
MS		 2724 offsetof expressions that reference elements past the end of
2725 an array.
2726
4bf9e5a8
TS		 27272015-11-03 Thomas Schwinge <thomas@codesourcery.com>
2728 Chung-Lin Tang <cltang@codesourcery.com>
2729
2730 * c-pragma.c (oacc_pragmas): Add "atomic".
2731 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
2732
3b1661a9
ES		 27332015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
2734
2735 * c-common.c (handle_target_clones_attribute): New.
2736 (c_common_attribute_table): Add handle_target_clones_attribute.
2737 (handle_always_inline_attribute): Add check on target_clones attribute.
2738 (handle_target_attribute): Ditto.
2739
2adfab87
AM		 27402015-10-29 Andrew MacLeod <amacleod@redhat.com>
2741
2742 * array-notation-common.c: Reorder #include's and remove duplicates.
2743 * c-ada-spec.c: Likewise.
2744 * c-cilkplus.c: Likewise.
2745 * c-common.c: Likewise.
2746 * c-cppbuiltin.c: Likewise.
2747 * c-dump.c: Likewise.
2748 * c-format.c: Likewise.
2749 * c-gimplify.c: Likewise.
2750 * c-indentation.c: Likewise.
2751 * c-lex.c: Likewise.
2752 * c-omp.c: Likewise.
2753 * c-opts.c: Likewise.
2754 * c-pch.c: Likewise.
2755 * c-ppoutput.c: Likewise.
2756 * c-pragma.c: Likewise.
2757 * c-pretty-print.c: Likewise.
2758 * c-semantics.c: Likewise.
2759 * c-ubsan.c: Likewise.
2760 * cilk.c: Likewise.
2761 * stub-objc.c: Likewise.
2762
d90ec4f2
JM		 27632015-10-28 Jason Merrill <jason@redhat.com>
2764
2765 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
2766
88bae6f4
TS		 27672015-10-27 Thomas Schwinge <thomas@codesourcery.com>
2768 James Norris <jnorris@codesourcery.com>
2769 Cesar Philippidis <cesar@codesourcery.com>
2770
2771 PR c/64765
2772 PR c/64880
2773 * c-common.h (c_oacc_split_loop_clauses): Declare function.
2774 * c-omp.c (c_oacc_split_loop_clauses): New function.
2775
b1726d6c
MS		 27762015-10-21 Martin Sebor <msebor@redhat.com>
2777
2778 PR driver/68043
2779 * c.opt: End each sentence that describes an option with a period.
2780
fa60eeb9
MP		 27812015-10-20 Marek Polacek <polacek@redhat.com>
2782
2783 * array-notation-common.c (is_cilkplus_vector_p): Define.
2784 * c-common.h (is_cilkplus_vector_p): Declare.
2785
95979049
MP		 27862015-10-20 Marek Polacek <polacek@redhat.com>
2787
2788 * c.opt (std=gnu++11): Do not describe as experimental.
2789 (std=gnu++14): Likewise.
2790
2a9fb712
JM		 27912015-10-19 Jason Merrill <jason@redhat.com>
2792
2793 * c-cppbuiltin.c (c_cpp_builtins): Define
2794 __cpp_nontype_template_args.
2795
13b380a3
JM		 27962015-10-19 Jason Merrill <jason@redhat.com>
2797
2798 * c-cppbuiltin.c (c_cpp_builtins): Define
2799 __cpp_enumerator_attributes, __cpp_fold_expressions,
2800 __cpp_unicode_characters.
2801
d9a6bd32
JJ		 28022015-10-13 Jakub Jelinek <jakub@redhat.com>
2803 Aldy Hernandez <aldyh@redhat.com>
2804
2805 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
2806 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
2807 (c_define_builtins): Likewise.
2808 * c-common.h (enum c_omp_clause_split): Add
2809 C_OMP_CLAUSE_SPLIT_TASKLOOP.
2810 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
2811 (c_finish_omp_for): Add ORIG_DECLV argument.
2812 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
2813 201511 instead of 201307.
2814 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
2815 OMP_CRITICAL_CLAUSES to it.
2816 (c_finish_omp_ordered): Add CLAUSES argument, set
2817 OMP_ORDERED_CLAUSES to it.
2818 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
2819 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
2820 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
2821 constructs and new OpenMP 4.5 clauses. Clear
2822 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
2823 verification code.
2824 * c-pragma.c (omp_pragmas_simd): Add taskloop.
2825 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
2826 (enum pragma_omp_clause): Add
2827 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
2828 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
2829
624d31fe
RS		 28302015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2831
2832 * c-lex.c (interpret_float): Use real_equal instead of
2833 REAL_VALUES_EQUAL.
2834
b8fd7909
JM		 28352015-10-04 Jason Merrill <jason@redhat.com>
2836
2837 Implement N4514, C++ Extensions for Transactional Memory.
2838 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
2839 (c_common_attribute_table): Add transaction_safe_dynamic.
2840 transaction_safe now affects type identity.
2841 (handle_tm_attribute): Handle transaction_safe_dynamic.
2842 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
2843 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
2844 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
2845 (D_TRANSMEM): New.
2846 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
2847 * c-pretty-print.c (pp_c_attributes_display): Don't print
2848 transaction_safe in C++.
2849
12651878
MP		 28502015-10-02 Marek Polacek <polacek@redhat.com>
2851
2852 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
2853
3e3b8d63
MP		 28542015-10-02 Marek Polacek <polacek@redhat.com>
2855
2856 PR c/64249
2857 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
2858 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
2859 * c.opt (Wduplicated-cond): New option.
2860
0d1a8f75
JM		 28612015-10-01 Joseph Myers <joseph@codesourcery.com>
2862
2863 * c.opt (std=c11): Do not describe as experimental.
2864 (std=gnu11): Likewise.
2865 (std=iso9899:2011): Likewise.
2866
3e32ee19
NS		 28672015-09-28 Nathan Sidwell <nathan@codesourcery.com>
2868
2869 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
2870 (DEF_FUNCTION_TYPE_VAR_11): Delete.
2871
974348ee
MP		 28722015-09-25 Marek Polacek <polacek@redhat.com>
2873
2874 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
2875 (ubsan_instrument_shift): Likewise.
2876
15dbc1a6
MP		 28772015-09-25 Marek Polacek <polacek@redhat.com>
2878
2879 PR sanitizer/64906
2880 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
2881
6b95d7cc
PP		 28822015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
2883
2884 * c-indentation.c (should_warn_for_misleading_indentation):
2885 Compare next_stmt_vis_column with guard_line_first_nws instead
2886 of with guard_line_vis_column.
2887
c1822f9c
MLI		 28882015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
2889
2890 PR c/49654
2891 PR c/49655
2892 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
2893 options and options not valid for the current language.
2894
d5398058
PP		 28952015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
2896
2897 * c-indentation.c (should_warn_for_misleading_indentation):
2898 Float out and consolidate the calls to get_visual_column that
2899 are passed guard_exploc as an argument. Compare
2900 next_stmt_vis_column with guard_line_first_nws instead of with
2901 body_line_first_nws.
2902
6b333269
NS		 29032015-09-22 Nathan Sidwell <nathan@codesourcery.com>
2904
2905 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
2906 Wnamespaces): New C++ warnings.
2907
a75f1574
JM		 29082015-09-22 Jason Merrill <jason@redhat.com>
2909
2910 * c-common.h (abi_compat_version_crosses): New.
2911 (warn_abi_version): Declare.
2912 * c-common.c: Define it.
2913 * c-opts.c (c_common_post_options): Handle it.
2914 flag_abi_compat_version defaults to 8.
2915
bdaaa8b7
VV		 29162015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
2917
2918 Complete the implementation of N4230, Nested namespace definition.
2919 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
2920 __cpp_nested_namespace_definitions.
2921
eaa797e8
MLI		 29222015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2923
2924 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
2925
c4914de6
MLI		 29262015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2927
2928 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
2929 when warning.
2930 * c-pragma.h (pragma_lex): Add optional loc argument.
2931
fcb87c50
MM		 29322015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
2933
2934 * c-format.c (check_format_arg): Adjust to use common block size in all
2935 object pools.
2936
31bdd08a
DM		 29372015-09-15 David Malcolm <dmalcolm@redhat.com>
2938
2939 * c-format.c (location_from_offset): Update for change in
2940 signature of location_get_source_line.
2941 * c-indentation.c (get_visual_column): Likewise.
2942 (line_contains_hash_if): Likewise.
2943
aa9f4b4c
MP		 29442015-09-14 Marek Polacek <polacek@redhat.com>
2945
2946 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
2947 setting various warnings.
2948
aa256c4a
MP		 29492015-09-14 Marek Polacek <polacek@redhat.com>
2950
2951 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
2952 a negative value.
2953
0f876f22
MW		 29542015-09-11 Mark Wielaard <mjw@redhat.com>
2955
2956 PR c/28901
2957 * c.opt (Wunused-variable): Option from common.opt.
2958 (Wunused-const-variable): New option.
2959
273aa49e
PC		 29602015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
2961
2962 PR c++/53184
2963 * c.opt ([Wsubobject-linkage]): Add.
2964
1807ffc1
MS		 29652015-09-03 Martin Sebor <msebor@redhat.com>
2966
2967 PR c/66516
2968 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
2969 functions.
2970 * c-common.c (reject_gcc_builtin): Define.
2971
38942840
BI		 29722015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
2973
2974 PR middle-end/60586
2975 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
2976 prototype.
2977 * c-gimplify.c (c_gimplify_expr): Added a call to the function
2978 cilk_gimplify_call_params_in_spawned_fn.
2979 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
2980 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
2981 unwrapping.
2982
c316b5e4
MP		 29832015-08-25 Marek Polacek <polacek@redhat.com>
2984
2985 PR middle-end/67330
2986 * c-common.c (handle_weak_attribute): Don't check whether the
2987 visibility can be changed here.
2988
584a7c46
MLI		 29892015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
2990
2991 * c-lex.c (c_lex_with_flags): Use explicit locations.
2992
a79683d5
TS		 29932015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
2994
2995 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
2996 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
2997
61717a45
FXC		 29982015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2999
3000 PR middle-end/36757
3001 * c-common.c (check_builtin_function_arguments): Add check
3002 for BUILT_IN_SIGNBIT argument.
3003
329524f5
PC		 30042015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3005
3006 PR c++/67160
3007 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
3008 in c++1z mode.
3009
4ee55665
MP		 30102015-08-17 Marek Polacek <polacek@redhat.com>
3011
3012 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
3013 with whitespaces before qualifier names.
3014
b893e375
MP		 30152015-08-12 Marek Polacek <polacek@redhat.com>
3016
3017 PR c++/55095
3018 * c-common.c (maybe_warn_shift_overflow): Properly handle
3019 left-shifting 1 into the sign bit.
3020
c2d89095
MLI		 30212015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3022
3023 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
3024
971e17ff
AS		 30252015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
3026 Braden Obrzut <admin@maniacsvault.net>
3027 Jason Merrill <jason@redhat.com>
3028
3029 Add C++ Concepts TS support.
3030 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
3031 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
3032 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
3033 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
3034 * c-opts.c (set_std_cxx1z): Set flag_concepts.
3035 * c.opt (fconcepts): New.
3036
b3d5bc62
JJ		 30372015-08-02 Martin Sebor <msebor@redhat.com>
3038
3039 * c.opt (-Wframe-address): New warning option.
3040
8ebca419
PP		 30412015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3042
3043 * c-indentation.c (should_warn_for_misleading_indentation):
3044 Improve heuristics.
3045
1a1e101f
PP		 30462015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3047
3048 * c-indentation.c (get_visual_column): Add parameter first_nws,
3049 use it. Update comment documenting the function.
3050 (is_first_nonwhitespace_on_line): Remove.
3051 (should_warn_for_misleading_indentation): Replace usage of
3052 of is_first_nonwhitespace_on_line with get_visual_column.
3053
992118a1
PP		 30542015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3055
3056 * c-indentation.h (struct token_indent_info): Define.
3057 (get_token_indent_info): Define.
3058 (warn_for_misleading_information): Declare.
3059 * c-common.h (warn_for_misleading_information): Remove.
3060 * c-identation.c (warn_for_misleading_indentation):
3061 Change declaration to take three token_indent_infos. Adjust
3062 accordingly.
3063 * c-identation.c (should_warn_for_misleading_indentation):
3064 Likewise. Bail out early if the body is a compound statement.
3065 (guard_tinfo_to_string): Define.
3066
e8fa3817
JM		 30672015-07-30 Jason Merrill <jason@redhat.com>
3068
3069 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
3070 '*' for reference decay.
3071
173864e8
MP		 30722015-07-30 Marek Polacek <polacek@redhat.com>
3073
3074 * c-common.c (warn_tautological_cmp): Bail for float types.
3075
f2afe6dd
MP		 30762015-07-27 Marek Polacek <polacek@redhat.com>
3077
3078 PR bootstrap/67030
3079 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
3080
05b28fd6
MP		 30812015-07-27 Marek Polacek <polacek@redhat.com>
3082
3083 PR c++/66555
3084 PR c/54979
3085 * c-common.c (find_array_ref_with_const_idx_r): New function.
3086 (warn_tautological_cmp): New function.
3087 * c-common.h (warn_tautological_cmp): Declare.
3088 * c.opt (Wtautological-compare): New option.
3089
5a5062b8
MP		 30902015-07-23 Marek Polacek <polacek@redhat.com>
3091
3092 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
3093 (ubsan_instrument_shift): Likewise.
3094
dc891fe7
MP		 30952015-07-23 Marek Polacek <polacek@redhat.com>
3096
3097 PR sanitizer/66908
3098 * c-ubsan.c: Include gimplify.h.
3099 (ubsan_instrument_division): Unshare OP0 and OP1.
3100 (ubsan_instrument_shift): Likewise.
3101
451b5e48
MP		 31022015-07-20 Marek Polacek <polacek@redhat.com>
3103 Richard Sandiford <richard.sandiford@arm.com>
3104
3105 PR c++/55095
3106 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
3107 Use EXPR_LOC_OR_LOC.
3108 (maybe_warn_shift_overflow): New function.
3109 * c-common.h (maybe_warn_shift_overflow): Declare.
3110 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
3111 * c.opt (Wshift-overflow): New option.
3112
fb0b2914
ML		 31132015-07-16 Martin Liska <mliska@suse.cz>
3114
3115 * c-format.c (static void check_format_info_main): Use
3116 object_allocator instead of pool_allocator.
3117 (check_format_arg): Likewise.
3118 (check_format_info_main): Likewise.
3119
903f5c23
AM		 31202015-07-15 Andrew MacLeod <amacleod@redhat.com>
3121
3122 * c-opts.c: Remove multiline #include comment.
3123
026c3cfd
AH		 31242015-07-12 Aldy Hernandez <aldyh@redhat.com>
3125
3126 * c-common.c: Fix double word typos.
3127
bb49ee66
EB		 31282015-07-10 Eric Botcazou <ebotcazou@adacore.com>
3129
3130 * c-ada-spec.h (cpp_operation): Revert latest change.
3131 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
3132 constructors and destructors.
3133
1916bcb5
AM		 31342015-07-09 Andrew MacLeod <amacleod@redhat.com>
3135
3136 * c-common.h: Adjust includes for flags.h changes.
3137 * stub-objc.c: Likewise.
026c3cfd 3138
a9dcd529
EB		 31392015-07-08 Eric Botcazou <ebotcazou@adacore.com>
3140
3141 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
3142 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
3143
b03b462f
JJ		 31442015-07-08 Jakub Jelinek <jakub@redhat.com>
3145
3146 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
3147 are to be removed, return NULL rather than original clauses list.
3148
c7131fb2
AM		 31492015-07-07 Andrew MacLeod <amacleod@redhat.com>
3150
3151 * array-notation-common.c: Adjust includes.
3152 * c-ada-spec.c: Likewise.
3153 * c-cilkplus.c: Likewise.
3154 * c-common.h: Likewise.
3155 * c-cppbuiltin.c: Likewise.
3156 * c-dump.c: Likewise.
3157 * c-format.c: Likewise.
3158 * c-gimplify.c: Likewise.
3159 * c-indentation.c: Likewise.
3160 * c-lex.c: Likewise.
3161 * c-omp.c: Likewise.
3162 * c-opts.c: Likewise.
3163 * c-pch.c: Likewise.
3164 * c-ppoutput.c: Likewise.
3165 * c-pragma.c: Likewise.
3166 * c-pretty-print.c: Likewise.
3167 * c-semantics.c: Likewise.
3168 * c-ubsan.c: Likewise.
3169 * cilk.c: Likewise.
3170 * stub-objc.c: Likewise.
3171
2a7fb83f
EB		 31722015-07-07 Eric Botcazou <ebotcazou@adacore.com>
3173
3174 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
3175 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
3176
a03c9bf1
JM		 31772015-07-01 Jason Merrill <jason@redhat.com>
3178
36a85135
JM		 3179 * c-common.h (D_CXX11): Rename from D_CXX0X.
3180 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
3181 * c-common.c: Adjust.
3182
e7fa68d5
JM		 3183 * c-opts.c (c_common_post_options): Default to C++14.
3184
a03c9bf1
JM		 3185 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
3186
fe95b036
ESR		 31872015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3188
3189 Implement N4197 - Adding u8 character literals
b3d5bc62 3190 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
a64be36b 3191 CPP_CHAR.
b3d5bc62 3192 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
a64be36b 3193 CPP_UTF8CHAR_USERDEF tokens.
b3d5bc62 3194 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
a64be36b
EB		 3195 and CPP_UTF8CHAR tokens.
3196 (lex_charconst): Treat CPP_UTF8CHAR token.
fe95b036 3197
da2e71c9
MLI		 31982015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3199
3200 PR fortran/66605
3201 * c-common.c (do_warn_unused_parameter): Move here.
3202 * c-common.h (do_warn_unused_parameter): Declare.
3203
b155cfd9
MP		 32042015-06-29 Marek Polacek <polacek@redhat.com>
3205
3206 PR c/66322
3207 * c-common.c (check_case_bounds): Add bool * parameter. Set
3208 OUTSIDE_RANGE_P.
3209 (c_add_case_label): Add bool * parameter. Pass it down to
3210 check_case_bounds.
3211 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
3212 warning here.
3213 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
3214 declarations.
3215
31521951
MP		 32162015-06-27 Marek Polacek <polacek@redhat.com>
3217
3218 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
3219 or VECTOR_INTEGER_TYPE_P throughout.
3220 * c-gimplify.c: Likewise.
3221
22d03525
MP		 32222015-06-26 Marek Polacek <polacek@redhat.com>
3223
3224 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
3225 * c-common.c (c_fully_fold_internal): Likewise.
3226 (c_alignof_expr): Likewise.
3227 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
3228 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
b1726d6c 3229 * cilk.c (create_parm_list): Likewise.
22d03525 3230
af05e6e5
MP		 32312015-06-26 Marek Polacek <polacek@redhat.com>
3232
3233 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
3234
f0889939
AM		 32352015-06-25 Andrew MacLeod <amacleod@redhat.com>
3236
3237 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
3238 * c-gimplify.c: Likewise.
3239 * c-pragma.c: Likewise.
3240 * c-ubsan.c: Likewise.
3241 * cilk.c: Likewise.
3242
ca752f39
RS		 32432015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3244
3245 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
3246 ggc_hasher.
3247
16a16ec7
AM		 32482015-06-25 Andrew MacLeod <amacleod@redhat.com>
3249
3250 * cilk.c: Move calls.h after tm.h in the include chain.
3251
0ae9bd27
MP		 32522015-06-25 Marek Polacek <polacek@redhat.com>
3253
3254 * array-notation-common.c: Use VAR_P throughout.
3255 * c-ada-spec.c: Likewise.
3256 * c-common.c: Likewise.
3257 * c-format.c: Likewise.
3258 * c-gimplify.c: Likewise.
3259 * c-omp.c: Likewise.
3260 * c-pragma.c: Likewise.
3261 * c-pretty-print.c: Likewise.
3262 * cilk.c: Likewise.
3263
62f9079a
MP		 32642015-06-25 Marek Polacek <polacek@redhat.com>
3265
3266 * cilk.c (extract_free_variables): Use is_global_var.
3267
0fa16060
RS		 32682015-06-23 Richard Sandiford <richard.sandiford@arm.com>
3269
3270 * c-common.c: Don't include target-def.h.
3271
a68ae2e1
MP		 32722015-06-23 Marek Polacek <polacek@redhat.com>
3273
3274 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
3275 when comparing INTEGER_CSTs.
3276
c6a2f2d9
PMR		 32772015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
3278
3279 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
3280 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
3281 (dump_ada_template): Skip partially specialized types.
3282
6b4db501
MM		 32832015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
3284
3285 * c-common.c (scalar_to_vector): Use std::swap instead of manually
3286 swapping.
3287
abb226c9
AM		 32882015-06-17 Andrew MacLeod <amacleod@redhat.com>
3289
3290 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
3291 * c-ada-spec.c: Likewise.
3292 * c-cilkplus.c: Likewise.
3293 * c-common.c: Likewise.
3294 * c-common.h: Likewise.
3295 * c-cppbuiltin.c: Likewise.
3296 * c-dump.c: Likewise.
3297 * c-format.c: Likewise.
3298 * c-gimplify.c: Likewise.
3299 * c-indentation.c: Likewise.
3300 * c-lex.c: Likewise.
3301 * c-omp.c: Likewise.
3302 * c-opts.c: Likewise.
3303 * c-pch.c: Likewise.
3304 * c-ppoutput.c: Likewise.
3305 * c-pragma.c: Likewise.
3306 * c-pretty-print.c: Likewise.
3307 * c-semantics.c: Likewise.
3308 * c-ubsan.c: Likewise.
3309 * cilk.c: Likewise.
3310 * stub-objc.c: Likewise.
3311
076fecad
PP		 33122015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
3313
3314 PR c++/65168
3315 * c-common.c (c_common_truthvalue_conversion): Warn when
3316 converting an address of a reference to a truth value.
3317
13fdf2e2
AM		 33182015-06-08 Andrew MacLeod <amacleod@redhat.com>
3319
3320 * array-notation-common.c : Adjust include files.
3321 * c-ada-spec.c : Likewise.
3322 * c-cilkplus.c : Likewise.
3323 * c-common.c : Likewise.
3324 * c-common.h : Likewise.
3325 * c-cppbuiltin.c : Likewise.
3326 * c-dump.c : Likewise.
3327 * c-format.c : Likewise.
3328 * c-gimplify.c : Likewise.
3329 * c-indentation.c : Likewise.
3330 * c-lex.c : Likewise.
3331 * c-omp.c : Likewise.
3332 * c-opts.c : Likewise.
3333 * c-pch.c : Likewise.
3334 * c-ppoutput.c : Likewise.
3335 * c-pragma.c : Likewise.
3336 * c-pretty-print.c : Likewise.
3337 * c-semantics.c : Likewise.
3338 * c-ubsan.c : Likewise.
3339 * cilk.c : Likewise.
3340 * stub-objc.c : Likewise.
3341
a1661b90
MP		 33422015-06-08 Marek Polacek <polacek@redhat.com>
3343
3344 PR c/66415
3345 * c-format.c (location_from_offset): Return LOC if LINE is null.
3346
d7438551
AH		 33472015-06-05 Aldy Hernandez <aldyh@redhat.com>
3348
3349 * c-common.h (c_parse_final_cleanups): New prototype.
3350 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
3351
b3d5bc62
JJ		 33522015-06-04 Sriraman Tallam <tmsriram@google.com>
3353
3354 * c-common.c (noplt): New attribute.
3355 (handle_noplt_attribute): New handler.
3356
ecb9f223
AM		 33572015-06-04 Andrew MacLeod <amacleod@redhat.com>
3358
3359 * array-notation-common.c: Adjust includes for restructured coretypes.h.
3360 * c-ada-spec.c: Likewise.
3361 * c-cilkplus.c: Likewise.
3362 * c-common.c: Likewise.
3363 * c-common.h: Likewise.
3364 * c-cppbuiltin.c: Likewise.
3365 * c-dump.c: Likewise.
3366 * c-format.c: Likewise.
3367 * c-gimplify.c: Likewise.
3368 * c-indentation.c: Likewise.
3369 * c-lex.c: Likewise.
3370 * c-omp.c: Likewise.
3371 * c-opts.c: Likewise.
3372 * c-pch.c: Likewise.
3373 * c-ppoutput.c: Likewise.
3374 * c-pragma.c: Likewise.
3375 * c-pretty-print.c: Likewise.
3376 * c-semantics.c: Likewise.
3377 * c-ubsan.c: Likewise.
3378 * cilk.c: Likewise.
3379 * stub-objc.c: Likewise.
3380
6ac48155
DM		 33812015-06-02 David Malcolm <dmalcolm@redhat.com>
3382
3383 PR c/66220:
3384 * c-indentation.c (should_warn_for_misleading_indentation): Use
3385 expand_location rather than expand_location_to_spelling_point.
3386 Don't warn if the guarding statement is more indented than the
3387 next/body stmts.
3388
773ce42e
DM		 33892015-06-02 David Malcolm <dmalcolm@redhat.com>
3390
3391 * c-indentation.c (warn_for_misleading_indentation): Bail out
3392 immediately if -Wmisleading-indentation isn't enabled.
3393
4fef8379
ML		 33942015-06-01 Martin Liska <mliska@suse.cz>
3395
3396 * c-format.c (check_format_arg):Use new type-based pool allocator.
3397 (check_format_info_main) Likewise.
3398
1edfb384
EB		 33992015-05-31 Eric Botcazou <ebotcazou@adacore.com>
3400
3401 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
3402 (has_nontrivial_methods): Likewise.
3403
9677ef52
MP		 34042015-05-25 Marek Polacek <polacek@redhat.com>
3405
3406 * c-ubsan.c (ubsan_instrument_shift): Use type0.
3407
fd5c817a
MP		 34082015-05-22 Marek Polacek <polacek@redhat.com>
3409
3410 PR c/47043
3411 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
3412
a2f45fe6 34132015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
581edfa3
TS		 3414
3415 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
3416 STACK_GROWS_DOWNWARD.
3417
a2f45fe6 34182015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
62f9f30b
TS		 3419
3420 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
3421 STACK_GROWS_DOWNWARD rather than if it is defined.
3422
0fee2ac2 34232015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
b1726d6c 3424
0fee2ac2
MLI		 3425 PR c/52952
3426 * c-format.c (location_column_from_byte_offset): New.
3427 (location_from_offset): New.
3428 (struct format_wanted_type): Add offset_loc field.
3429 (check_format_info): Move handling of location for extra arguments
3430 closer to the point of warning.
3431 (check_format_info_main): Pass the result of location_from_offset
3432 to warning_at.
3433 (format_type_warning): Pass the result of location_from_offset
3434 to warning_at.
3435
cf4ef6f7
MP		 34362015-05-20 Marek Polacek <polacek@redhat.com>
3437
3438 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
3439
3a65ee74
MP		 34402015-05-20 Marek Polacek <polacek@redhat.com>
3441
3442 * c-ada-spec.c (dump_sloc): Use DECL_P.
3443
21b634ae
MP		 34442015-05-20 Marek Polacek <polacek@redhat.com>
3445
3446 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
3447 * c-common.c: Likewise.
3448
0e50b624
DM		 34492015-05-19 David Malcolm <dmalcolm@redhat.com>
3450
3451 * c-common.h (fe_file_change): Strengthen param from
3452 const line_map * to const line_map_ordinary *.
3453 (pp_file_change): Likewise.
3454 * c-lex.c (fe_file_change): Likewise.
3455 (cb_define): Use linemap_check_ordinary when invoking
3456 SOURCE_LINE.
3457 (cb_undef): Likewise.
3458 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
3459 invoking cb_file_change.
3460 (c_finish_options): Likewise.
3461 (push_command_line_include): Likewise.
3462 (cb_file_change): Strengthen param "new_map" from
3463 const line_map * to const line_map_ordinary *.
3464 * c-ppoutput.c (cb_define): Likewise for local "map".
3465 (pp_file_change): Likewise for param "map" and local "from".
3466
fab27f52
MM		 34672015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
3468
3469 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
3470
2fe1d762
TV		 34712015-05-18 Tom de Vries <tom@codesourcery.com>
3472
3473 * c-common.c (build_va_arg_1): New function.
3474 (build_va_arg): Add address operator to va_list operand if necessary.
3475
7a37fa90
MM		 34762015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
3477
3478 PR c/48956
3479 * c-common.c (int_safely_convertible_to_real_p): Define.
3480 (unsafe_conversion_p): Check conversions involving complex types.
3481 (conversion_warning): Add new warning message for conversions which
3482 discard imaginary component.
3483 * c-common.h: (enum conversion_safety): Add new enumerator for such
3484 conversions.
3485
3aa3c9fc
MP		 34862015-05-14 Marek Polacek <polacek@redhat.com>
3487
3488 PR c/66066
3489 PR c/66127
3490 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
3491 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
3492 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
3493 use it. If FOR_INT_CONST, require that all evaluated operands be
3494 INTEGER_CSTs.
3495
c3388e62
DM		 34962015-05-12 David Malcolm <dmalcolm@redhat.com>
3497
3498 * c-common.h (warn_for_misleading_indentation): New prototype.
3499 * c-indentation.c: New file.
3500 * c.opt (Wmisleading-indentation): New option.
3501
c7b38fd5
TV		 35022015-05-12 Tom de Vries <tom@codesourcery.com>
3503
3504 PR tree-optimization/66010
3505 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
3506
381bf11e
JM		 35072015-05-09 Jason Merrill <jason@redhat.com>
3508
edff0c06
JM		 3509 * c-opts.c (c_common_post_options): Also clear
3510 cpp_opts->cpp_warn_cxx11_compat.
3511
129211bc
JM		 3512 * c-common.h (enum cxx_dialect): Add cxx_unset.
3513 * c-common.c (cxx_dialect): Initialize to cxx_unset.
3514 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
3515
381bf11e
JM		 3516 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
3517 (std=gnu++0x): Mark as Undocumented.
3518 (std=gnu++1y): Add deprecated message.
3519
fe191308
JM		 35202015-05-08 Jason Merrill <jason@redhat.com>
3521
765189ff
JM		 3522 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
3523 * c-opts.c: Adjust.
3524
fe191308
JM		 3525 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
3526
755e528f
MP		 35272015-05-08 Marek Polacek <polacek@redhat.com>
3528
3529 PR c/64918
3530 * c.opt (Woverride-init-side-effects): New option.
3531
0173bd2a
MP		 35322015-05-07 Marek Polacek <polacek@redhat.com>
3533
3534 PR c/65179
3535 * c-common.c (c_fully_fold_internal): Warn when left shifting a
3536 negative value.
3537 * c.opt (Wshift-negative-value): New option.
3538 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
3539 when -Wextra and C99/C++11 mode.
3540
e0f0d3b9
MP		 35412015-05-07 Marek Polacek <polacek@redhat.com>
3542 Martin Uecker <uecker@eecs.berkeley.edu>
3543
3544 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
3545 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
3546
8243e2a9
JM		 35472015-05-05 Jason Merrill <jason@redhat.com>
3548
3549 * c.opt (Wterminate): New.
3550
577cd070
MP		 35512015-04-30 Marek Polacek <polacek@redhat.com>
3552
3553 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
3554 require that the non-constant be of a boolean type.
3555
0373796b
JT		 35562015-04-29 Josh Triplett <josh@joshtriplett.org>
3557
e0f0d3b9
MP		 3558 * c-common.c (handle_section_attribute): Refactor to reduce
3559 nesting and distinguish between error cases.
0373796b 3560
716c0ba6
MP		 35612015-04-29 Marek Polacek <polacek@redhat.com>
3562
3563 PR c/64610
3564 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
3565 with 0/1.
3566
8848828b
JJ		 35672015-04-29 Jakub Jelinek <jakub@redhat.com>
3568
3569 * c-common.h (omp_clause_mask): Unconditionally define as a class.
3570 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
3571 HOST_BITS_PER_WIDE_INT.
3572
ecd0e562
TV		 35732015-04-28 Tom de Vries <tom@codesourcery.com>
3574
3575 PR tree-optimization/65887
3576 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
3577
2a877204 35782015-04-28 Eric Botcazou <ebotcazou@adacore.com>
e0f0d3b9 3579 Pierre-Marie de Rodat <derodat@adacore.com>
2a877204
EB		 3580
3581 * c-ada-spec.c (in_function): Delete.
3582 (dump_generic_ada_node): Do not change in_function and remove the
3583 redundant code dealing with it.
3584 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
3585 (print_ada_methods): Output the static member functions in a nested
3586 package after the regular methods as well as associated renamings.
3587
4853031e
MP		 35882015-04-24 Marek Polacek <polacek@redhat.com>
3589
3590 PR c/65830
3591 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
3592 and OPT_Wshift_count_overflow.
3593
8c2b7f79
MP		 3594 PR c/63357
3595 * c-common.c (warn_logical_operator): Warn if the operands have the
3596 same expressions.
3597
b8787813
MP		 35982015-04-24 Marek Polacek <polacek@redhat.com>
3599
3600 PR c/61534
3601 * c-common.c (warn_logical_operator): Bail if either operand comes
3602 from a macro expansion.
3603
8fba1830
BRF		 36042015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3605
3606 PR target/55143
3607 * c-common.c (c_default_pointer_mode): Add definition.
3608 * c-common.h (c_default_pointer_mode): Add declaration.
3609
17958621
JJ		 36102015-03-11 Jakub Jelinek <jakub@redhat.com>
3611
3612 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
3613 on record_builtin_type argument.
3614
7ccb1a11
JJ		 36152015-03-10 Jakub Jelinek <jakub@redhat.com>
3616
3617 PR c/65120
3618 * c-common.c (warn_logical_not_parentheses): Don't warn for
3619 !x == 0 or !x != 0.
3620
04fd785e
MP		 36212015-03-07 Marek Polacek <polacek@redhat.com>
3622
3623 PR sanitizer/65280
3624 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
3625 before trying to figure out whether we have a flexible array member.
3626
a4e26206 36272015-03-06 Eric Botcazou <ebotcazou@adacore.com>
8e745a17 3628 Jonathan Wakely <jwakely.gcc@gmail.com>
a4e26206
EB		 3629
3630 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
3631
0d2489f4
EB		 36322015-03-05 Eric Botcazou <ebotcazou@adacore.com>
3633
3634 PR ada/65319
3635 * c-ada-spec.c (print_destructor): Remove obsolete code.
3636
83ed54d7
EB		 36372015-03-01 Eric Botcazou <ebotcazou@adacore.com>
3638
3639 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
3640 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
3641 DECL_TEMPLATE_RESULT emulations.
3642 (dump_ada_template)): Add guard for TYPE_METHODS.
3643
7631f0e2
MP		 36442015-02-27 Marek Polacek <polacek@redhat.com>
3645
3646 PR c/65040
3647 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
3648
d1783ae5
KT		 36492015-02-27 Kai Tietz <ktietz@redhat.com>
3650
3651 PR c/35330
3652 * c-pragma.c (handle_pragma_weak): Do not try to create
3653 weak/alias of declarations not being function, or variable
3654 declarations.
3655
56a9f6bc
TS		 36562015-02-24 Thomas Schwinge <thomas@codesourcery.com>
3657
3658 PR libgomp/64625
3659 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
3660 Remove macros.
3661 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
3662
3d5cb23d
MP		 36632015-02-16 Marek Polacek <polacek@redhat.com>
3664
3665 PR c/65066
3666 * c-format.c (check_format_types): Handle null param.
3667
fa008882
MP		 36682015-02-13 Marek Polacek <polacek@redhat.com>
3669
3670 PR c/65040
3671 * c-format.c (check_format_types): Don't warn about different
3672 signedness if the original value is in the range of WANTED_TYPE.
3673
785f21af
JM		 36742015-02-12 Jason Merrill <jason@redhat.com>
3675
3676 PR c++/64956
3677 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
3678 to the current highest version.
3679 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
3680
4886ec8e
JJ		 36812015-02-04 Jakub Jelinek <jakub@redhat.com>
3682
3683 PR c/64824
3684 PR c/64868
3685 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
3686 instead of RDIV_EXPR. Use build_binary_op instead of
3687 build2_loc.
3688
40fecdd6
JM		 36892015-01-30 Joseph Myers <joseph@codesourcery.com>
3690
3691 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
3692 to pass input_location as first argument.
3693
a0c88d06
TV		 36942015-01-23 Tom de Vries <tom@codesourcery.com>
3695
3696 PR libgomp/64672
3697 * c.opt (fopenacc): Mark as LTO option.
3698
1506ae0e
TV		 36992015-01-23 Tom de Vries <tom@codesourcery.com>
3700
3701 PR libgomp/64707
3702 * c.opt (fopenmp): Mark as LTO option.
3703
31be63ab
JJ		 37042015-01-21 Jakub Jelinek <jakub@redhat.com>
3705
3706 PR c/63307
b1726d6c 3707 * cilk.c (fill_decls_vec): Only put decls into vector v.
31be63ab
JJ		 3708 (compare_decls): Fix up formatting.
3709
37102015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
3711
3712 PR c/63307
3713 * cilk.c: Include vec.h.
3714 (struct cilk_decls): New structure.
3715 (wrapper_parm_cb): Split this function to...
3716 (fill_decls_vec): ...this...
3717 (create_parm_list): ...and this.
3718 (compare_decls): New function.
3719 (for_local_cb): Remove.
3720 (wrapper_local_cb): Ditto.
3721 (build_wrapper_type): For now first traverse and fill vector of
3722 declarations then sort it and then deal with sorted vector.
3723 (cilk_outline): Ditto.
3724 (declare_one_free_variable): Ditto.
3725
6875457f
JM		 37262015-01-21 Jason Merrill <jason@redhat.com>
3727
3728 PR c++/64629
3729 * c-format.c (check_format_arg): Call decl_constant_value.
3730
185c9e56
ML		 37312015-01-19 Martin Liska <mliska@suse.cz>
3732
3733 * c-common.c (handle_noicf_attribute): New function.
3734
41dbbb37
TS		 37352015-01-15 Thomas Schwinge <thomas@codesourcery.com>
3736 Bernd Schmidt <bernds@codesourcery.com>
3737 James Norris <jnorris@codesourcery.com>
3738 Cesar Philippidis <cesar@codesourcery.com>
3739 Ilmir Usmanov <i.usmanov@samsung.com>
3740 Jakub Jelinek <jakub@redhat.com>
3741
3742 * c.opt (fopenacc): New option.
3743 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
3744 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
3745 New macros.
3746 * c-common.h (c_finish_oacc_wait): New prototype.
3747 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
3748 (c_finish_oacc_wait): New function.
3749 * c-pragma.c (oacc_pragmas): New variable.
3750 (c_pp_lookup_pragma, init_pragma): Handle it.
3751 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
3752 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
3753 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
3754 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
3755 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
3756 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
3757 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
3758 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
3759 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
3760 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
3761 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
3762 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
3763 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
3764 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
3765 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
3766 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
3767 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
3768 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
3769 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
3770 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
3771 PRAGMA_OACC_CLAUSE_WORKER.
3772
3f8257db 37732015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
5434dc07
MD		 3774
3775 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
3776 for the new option fstack-protector_explicit.
3777 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
3778 (handle_stack_protect_attribute): New function.
3779
3f8257db 37802015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
de1b5c17
MU		 3781
3782 * c.opt: New option -Warray-bounds=.
3783
adfac8df
JJ		 37842015-01-09 Michael Collison <michael.collison@linaro.org>
3785
3786 * array-notation-common.c: Include hash-set.h, machmode.h,
3787 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3788 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
3789 * c-ada-spec.c: Ditto.
3790 * c-cilkplus.c: Ditto.
3791 * c-common.c: Include input.h due to flattening of tree.h.
3792 Define macro GCC_C_COMMON_C.
3793 * c-common.h: Flatten tree.h header files into c-common.h.
3794 Remove include of tree-core.h.
3795 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
3796 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3797 fold-const.h, wide-int.h, and inchash.h due to
3798 flattening of tree.h.
3799 * c-dump.c: Ditto.
3800 * c-format.c: Flatten tree.h header files into c-common.h.
3801 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
3802 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3803 fold-const.h, wide-int.h, and inchash.h due to
3804 flattening of tree.h.
3805 * c-dump.c: Include hash-set.h, machmode.h,
3806 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3807 fold-const.h, wide-int.h, and inchash.h due to
3808 flattening of tree.h.
3809 * c-format.c: Include hash-set.h, machmode.h,
3810 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3811 fold-const.h, wide-int.h, inchash.h and real.h due to
3812 flattening of tree.h.
3813 * c-gimplify.c: Include hash-set.h, machmode.h,
3814 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3815 fold-const.h, wide-int.h, and inchash.h due to
3816 flattening of tree.h.
3817 * cilk.c: Ditto.
3818 * c-lex.c: Ditto.
3819 * c-omp.c: Ditto.
3820 * c-opts.c: Ditto.
3821 * c-pch.c: Ditto.
3822 * c-ppoutput.c: Ditto.
3823 * c-pragma.c: Ditto.
3824 * c-pretty-print.c: Ditto.
3825 * c-semantics.c: Ditto.
3826 * c-ubsan.c: Ditto.
3827 * stub-objc.c: Ditto.
3828
f5481fc4
JM		 38292015-01-08 Jason Merrill <jason@redhat.com>
3830
3831 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
3832 do_ubsan_in_current_function.
3833 (ubsan_maybe_instrument_reference_or_call): Likewise.
3834 * c-ubsan.h: Declare it.
3835
de35aa66
MS		 38362015-01-08 Mike Stump <mikestump@comcast.net>
3837
3838 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
3839
4a9a42ab
MP		 38402015-01-07 Marek Polacek <polacek@redhat.com>
3841
3842 PR c/64440
3843 * c-common.c (c_fully_fold_internal): Warn for division and modulo
3844 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
3845
2f42e5de
TS		 38462015-01-05 Trevor Saunders <tsaunders@mozilla.com>
3847
3848 PR c++/31397
3849 * c.opt (Wsuggest-override): New option.
3850
5624e564
JJ		 38512015-01-05 Jakub Jelinek <jakub@redhat.com>
3852
3853 Update copyright years.
3854
5bd012f8
MP		 38552015-01-05 Marek Polacek <polacek@redhat.com>
3856
3857 PR c/64423
3858 * c-common.c (warn_array_subscript_with_type_char): Add location_t
3859 parameter. Use it.
3860 * c-common.h (warn_array_subscript_with_type_char): Update
3861 declaration.
3862
a7fa8d18
ESR		 38632014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
3864
3865 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
3866 Control macro with flag_sized_deallocation.
3867
3f8257db 38682014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
768952be
MU		 3869
3870 * c.opt (Wdiscarded-array-qualifiers): New option.
3871
1f8d3e84
JJ		 38722014-12-19 Jakub Jelinek <jakub@redhat.com>
3873
3874 PR preprocessor/63831
3875 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
3876 and __has_cpp_attribute here.
3877 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
3878 c_common_has_attribute.
3879 * c-common.h (c_common_has_attribute): New prototype.
3880 * c-lex.c (init_c_lex): Set cb->has_attribute to
3881 c_common_has_attribute instead of cb_has_attribute.
3882 (get_token_no_padding): New function.
3883 (cb_has_attribute): Renamed to ...
3884 (c_common_has_attribute): ... this. No longer static. Use
3885 get_token_no_padding, require ()s, don't build TREE_LIST
3886 unnecessarily, fix up formatting, adjust diagnostics, call
3887 init_attributes.
3888
20b06add
JM		 38892014-12-15 Jason Merrill <jason@redhat.com>
3890
3891 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
3892 (-Wsized-deallocation): New.
3893 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
3894 to on in C++14 and up.
3895
94a073b2
JM		 38962014-12-11 Jason Merrill <jason@redhat.com>
3897
acaa5911
JM		 3898 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
3899
94a073b2
JM		 3900 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
3901 we aren't complaining about VLAs.
3902
7fb66c15
MP		 39032014-12-06 Marek Polacek <polacek@redhat.com>
3904
3905 PR tree-optimization/64183
3906 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
3907 shift-expression if it is integer_type_node. Use types_compatible_p.
3908
b731b390
JJ		 39092014-11-29 Jakub Jelinek <jakub@redhat.com>
3910
3911 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
3912 last argument from create_tmp_var_raw and create_tmp_var calls.
3913 * cilk.c (gimplify_cilk_spawn): Likewise.
3914 * c-omp.c (c_finish_omp_atomic): Likewise.
3915
6a4da643
MP		 39162014-11-28 Marek Polacek <polacek@redhat.com>
3917
3918 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
3919 instead of unsigned_type_node.
3920
541e35a6
MP		 39212014-11-28 Marek Polacek <polacek@redhat.com>
3922
3923 PR c/63862
3924 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
3925 to op1_utype.
3926 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
3927 expression to unsigned_type_node.
3928
dcc97066
MW		 39292014-11-20 Mark Wielaard <mjw@redhat.com>
3930
3931 PR debug/38757
3932 * c-opts.c (set_std_c89): Set lang_hooks.name.
3933 (set_std_c99): Likewise.
3934 (set_std_c11): Likewise.
3935 (set_std_cxx98): Likewise.
3936 (set_std_cxx11): Likewise.
3937 (set_std_cxx14): Likewise.
3938 (set_std_cxx1z): Likewise.
3939
aa7da51a
JJ		 39402014-11-21 Jakub Jelinek <jakub@redhat.com>
3941
3942 PR target/63764
3943 * c-common.h (convert_vector_to_pointer_for_subscript): Change
3944 return type to bool.
009a3480 3945 * c-common.c: Include gimple-expr.h.
aa7da51a
JJ		 3946 (convert_vector_to_pointer_for_subscript): Change return type to
3947 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
3948 and copy it into a TARGET_EXPR and use that instead of *vecp
3949 directly.
3950
538dd0b7
DM		 39512014-11-19 David Malcolm <dmalcolm@redhat.com>
3952
3953 Merger of git branch "gimple-classes-v2-option-3".
3954 * ChangeLog.gimple-classes: New.
3955 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
3956 from being just a vec<gimple> to a vec<gbind *>.
3957
c39a5e99
JJ		 39582014-11-18 Jakub Jelinek <jakub@redhat.com>
3959
3960 PR sanitizer/63813
3961 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
3962 argument to ptype, set type to TREE_TYPE (ptype). Don't call
3963 get_pointer_alignment for non-pointers. Use ptype, or if it is
3964 reference type, corresponding pointer type, as type of kind
3965 argument.
3966 (ubsan_maybe_instrument_reference,
3967 ubsan_maybe_instrument_member_call): Adjust callers.
3968
8537a4a9
MP		 39692014-11-15 Marek Polacek <polacek@redhat.com>
3970
3971 PR middle-end/63884
3972 * array-notation-common.c (is_sec_implicit_index_fn): Return false
3973 for NULL fndecl.
3974 (extract_array_notation_exprs): Return for NULL node.
3975
2079956a
JM		 39762014-11-12 Joseph Myers <joseph@codesourcery.com>
3977
3978 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
3979 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
3980
1304953e
JJ		 39812014-11-12 Jakub Jelinek <jakub@redhat.com>
3982
3983 PR c/59708
3984 * c-common.c (check_builtin_function_arguments): Handle
3985 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
3986
e5e44252
AK		 39872014-11-10 Andi Kleen <ak@linux.intel.com>
3988
3989 PR c/60804
3990 * c-common.h (check_no_cilk): Declare.
3991 * cilk.c (get_error_location): New function.
3992 (check_no_cilk): Dito.
3993
e64b984d
AK		 39942014-11-10 Andi Kleen <ak@linux.intel.com>
3995
3996 * cilk.c (recognize_spawn): Use expression location
3997 for error message.
3998
13c21655
PC		 39992014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
4000
4001 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
4002
42fd12b1
ESR		 40032014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4004
4005 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
4006 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
4007 (__cpp_range_based_for, __cpp_initializer_lists,
4008 __cpp_delegating_constructors, __cpp_nsdmi,
4009 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
4010 for C++11; (__cpp_attribute_deprecated): Remove in favor of
4011 __has_cpp_attribute.
4012 * c-lex.c (cb_has_attribute): New callback CPP function;
4013 (init_c_lex): Set has_attribute callback.
4014
6f450181
RB		 40152014-11-04 Richard Biener <rguenther@suse.de>
4016
4017 * c-common.c (shorten_compare): Do not shorten mixed
4018 DFP and non-DFP compares.
4019
26f0e1d6
ESR		 40202014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4021
4022 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
4023 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
4024 Commentary and rearrangement of tests.
4025 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
4026 Commentary and rearrangement of tests.
4027 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
4028 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
4029
ef4bddc2
RS		 40302014-10-29 Richard Sandiford <richard.sandiford@arm.com>
4031
4032 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
4033 enum from machine_mode.
4034
c582198b
AM		 40352014-10-28 Andrew MacLeod <amacleod@redhat.com>
4036
adfac8df
JJ		 4037 * c-common.c: Adjust include files.
4038 * c-gimplify.c: Ditto.
4039 * cilk.c: Ditto.
4040 * c-pragma.c: Ditto.
4041 * c-ubsan.c: Ditto.
c582198b 4042
60393bbc
AM		 40432014-10-27 Andrew MacLeod <amacleod@redhat.com>
4044
4045 * c-gimplify.c: Adjust include files.
4046
d723bb7c
MLI		 40472014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4048
4049 PR c++/53061
4050 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
4051 c_common_initialize_diagnostics.
4052 * c-common.h: Likewise.
4053
90f3520e
MP		 40542014-10-24 Marek Polacek <polacek@redhat.com>
4055
4056 PR c/56980
4057 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
4058 print "struct"/"union"/"enum" for typedefed names.
4059
59d7607a
MP		 40602014-10-23 Marek Polacek <polacek@redhat.com>
4061
4062 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
4063 in unsigned type.
4064
d95a2703
JJ		 40652014-10-22 Jakub Jelinek <jakub@redhat.com>
4066 Yury Gribov <y.gribov@samsung.com>
4067
4068 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4069 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
4070 instead of flag_sanitize_recover as bool flag.
4071
8e6ef852
KY		 40722014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
4073
4074 * cilk.c: Revert previous change.
4075
948cf550
IZ		 40762014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
4077
4078 PR c/63307
4079 * cilk.c: Include vec.h.
4080 (struct cilk_decls): New structure.
4081 (wrapper_parm_cb): Split this function to...
4082 (fill_decls_vec): ...this...
4083 (create_parm_list): ...and this.
4084 (compare_decls): New function.
4085 (for_local_cb): Remove.
4086 (wrapper_local_cb): Ditto.
4087 (build_wrapper_type): For now first traverse and fill vector of
4088 declarations then sort it and then deal with sorted vector.
4089 (cilk_outline): Ditto.
4090 (declare_one_free_variable): Ditto.
4091
92574c7c
MP		 40922014-10-17 Marek Polacek <polacek@redhat.com>
4093
4094 * c-opts.c (c_common_post_options): Set warn_implicit_int.
4095 * c.opt (Wimplicit-int): Initialize to -1.
4096
83685514
AM		 40972014-10-16 Andrew MacLeod <amacleod@redhat.com>
4098
4099 * c-pragma.c: Adjust include files.
4100 * c-semantics.c: Likewise.
4101
5b8300ea
DD		 41022014-10-16 DJ Delorie <dj@redhat.com>
4103
4104 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
4105 multiples of bytes.
4106
5f83e90b
JM		 41072014-10-14 Jason Merrill <jason@redhat.com>
4108
4109 PR c++/63455
4110 * c-common.h (CPP_PREPARSED_EXPR): New.
4111 (N_CP_TTYPES): Adjust.
4112
d73326ca
MP		 41132014-10-15 Marek Polacek <polacek@redhat.com>
4114
4115 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
4116
78a7c317
DD		 41172014-10-14 DJ Delorie <dj@redhat.com>
4118
4119 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
4120 types, not just __int128.
4121 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
4122 types, not just __int128.
4123 (cpp_atomic_builtins): Round pointer sizes up.
4124 (type_suffix): Use type precision, not specific types.
4125 * c-common.c (c_common_reswords): Remove __int128 special case.
4126 (c_common_type_for_size): Check for all __intN types, not just
4127 __int128.
4128 (c_common_type_for_mode): Likewise.
4129 (c_common_signed_or_unsigned_type): Likewise.
4130 (c_build_bitfield_integer_type): Likewise.
4131 (c_common_nodes_and_builtins): Likewise.
4132 (keyword_begins_type_specifier): Likewise.
4133 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
4134 __intN variants.
4135
2a22f99c
TS		 41362014-10-12 Trevor Saunders <tsaunders@mozilla.com>
4137
4138 * c-common.c: Use hash_table instead of hashtab.
4139
2a8ef767
ESR		 41402014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
4141
adfac8df 4142 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
2a8ef767
ESR		 4143 C++11 section.
4144
3c9aabbd
MG		 41452014-10-03 Marc Glisse <marc.glisse@inria.fr>
4146
4147 PR c++/54427
4148 PR c++/57198
4149 PR c++/58845
4150 * c-common.c (warn_logical_operator): Punt for vectors.
4151
a15f7cb8
ESR		 41522014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4153
4154 Implement SD-6: SG10 Feature Test Recommendations
4155 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
4156 macros and the __has_header macro.
4157
8d0cf15e
JM		 41582014-09-30 Jason Merrill <jason@redhat.com>
4159
dd5d5481
JM		 4160 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
4161 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
4162 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4163
b752325e
JM		 4164 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
4165 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4166
8d0cf15e
JM		 4167 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
4168 * c-common.c (c_common_reswords): Remove __is_convertible_to.
4169
083e891e
MP		 41702014-09-24 Marek Polacek <polacek@redhat.com>
4171
4172 PR c/61405
4173 PR c/53874
4174 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
4175
7861b648
AK		 41762014-09-23 Andi Kleen <ak@linux.intel.com>
4177
4178 * c-common.c (handle_no_reorder_attribute): New function.
4179 (c_common_attribute_table): Add no_reorder attribute.
4180
9a79452d
JM		 41812014-09-22 Joseph Myers <joseph@codesourcery.com>
4182
4183 * c-cppbuiltin.c (c_cpp_builtins): Define
4184 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
4185 modes.
4186
dd69f047
JM		 41872014-09-18 Joseph Myers <joseph@codesourcery.com>
4188
4189 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
4190 for supported floating-point modes.
4191
737a4826
MLI		 41922014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4193
4194 * c.opt (Wpsabi): Use LangEnabledBy.
4195 * c-opts.c (c_common_handle_option): Do not handle here.
4196
8cc4b7a2
JM		 41972014-09-12 Joseph Myers <joseph@codesourcery.com>
4198
4199 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
4200 macros for floating-point modes.
4201
179b5a55
MG		 42022014-09-11 Marc Glisse <marc.glisse@inria.fr>
4203
4204 PR target/58757
4205 * c-cppbuiltin.c (builtin_define_float_constants): Correct
4206 __*_DENORM_MIN__ without denormals.
4207
570a11fe
JJ		 42082014-09-10 Jakub Jelinek <jakub@redhat.com>
4209
4210 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4211 ubsan_instrument_vla, ubsan_instrument_return): Adjust
4212 ubsan_create_data callers.
4213 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
4214 index is constant or BIT_AND_EXPR with constant mask and is
4215 small enough for the bound.
4216 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
4217 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
4218
b559c810
MLI		 42192014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4220
4221 * c.opt: Add CppReason to various flags.
4222 (Wdate-time): Re-sort.
4223 * c-common.c: Include c-common.h earlier.
4224 (struct reason_option_codes_t): Delete.
4225 (c_option_controlling_cpp_error): Prefix global type and struct
4226 with cpp_.
4227
1ef33fd4
MLI		 42282014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4229
4230 * c.opt (Wnormalized): New.
4231 (Wnormalized=): Use Enum and Reject Negative.
4232 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
4233
66bb34c0
JM		 42342014-09-08 Joseph Myers <joseph@codesourcery.com>
4235
4236 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
4237 digits of floating-point modes if -fbuilding-libgcc.
4238
53d68b9f
JM		 42392014-09-05 Joseph Myers <joseph@codesourcery.com>
4240
4241 * c-cppbuiltin.c (c_cpp_builtins): Also define
4242 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
4243 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
4244 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
4245 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
4246 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
4247 __LIBGCC_STACK_GROWS_DOWNWARD__,
4248 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
4249 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
4250 __LIBGCC_DWARF_FRAME_REGISTERS__,
4251 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
4252 __LIBGCC_STACK_POINTER_REGNUM__ and
4253 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
4254 (builtin_define_with_value): Handle backslash-escaping in string
4255 macro values.
4256
f65586dc
RB		 42572014-09-05 Richard Biener <rguenther@suse.de>
4258
4259 PR middle-end/63148
4260 * c-format.c (check_format_arg): Properly handle
4261 effectively signed POINTER_PLUS_EXPR offset.
4262
2b71f4a4
MLI		 42632014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4264
4265 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
4266 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
4267 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
4268 and Init.
4269 * c-opts.c (c_common_handle_option): Do not handle here.
4270 (sanitize_cpp_opts): Likewise.
4271 * c-common.c (struct reason_option_codes_t): Handle
4272 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4273
d2e4feca
MP		 42742014-09-03 Marek Polacek <polacek@redhat.com>
4275
4276 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
4277
9a771876
JJ		 42782014-09-02 Jakub Jelinek <jakub@redhat.com>
4279 Balaji V. Iyer <balaji.v.iyer@intel.com>
4280 Igor Zamyatin <igor.zamyatin@intel.com>
4281
4282 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
4283 * c-common.c (c_common_reswords): Added _Cilk_for.
4284 * c-common.h (enum rid): Added RID_CILK_FOR.
4285 (cilk_for_number_of_iterations): Add declaration.
4286 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
4287 CILK_FOR.
4288 * c-pragma.c (init_pragma): Register "grainsize" pragma.
4289 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
4290
81b5d104
MLI		 42912014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4292
4293 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
4294 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
4295 Wundef): Use CPP, Var and Init.
4296 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
4297
b753b37b
MLI		 42982014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4299
4300 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
4301 * c-opts.c (c_common_handle_option): Do not handle here.
4302
028aee17
JM		 43032014-08-25 Jason Merrill <jason@redhat.com>
4304
4305 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
4306 -std=c++14 and -std=gnu++14, rather than the reverse.
4307 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
4308 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
4309 * c-common.h (cxx_dialect): Remove cxx1y.
4310
e4276ba5
ESR		 43112014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
4312
4313 * c-common.h (enum cxx_dialect): Add cxx14.
4314 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
4315 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
4316 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
4317
a545cacd
JM		 43182014-08-22 Jason Merrill <jason@redhat.com>
4319
4320 * c.opt (std=gnu++17): Fix alias.
4321
59ea0364
MP		 43222014-08-22 Marek Polacek <polacek@redhat.com>
4323
4324 PR c++/62199
4325 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
4326 check for vector types. Drop LHS argument.
4327 * c-common.h (warn_logical_not_parentheses): Adjust.
4328
596e808c
MLI		 43292014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
4330
4331 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
4332 (Wmultichar): Likewise.
4333 (Wdate-time): Use C-family languages instead of Common. Use CPP
4334 and Var.
4335 * c-opts.c (c_common_handle_option): Do not handle the above
4336 options here.
4337 (sanitize_cpp_opts): Likewise.
4338
18767f65
MLI		 43392014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4340
4341 PR fortran/44054
4342 * c-opts.c: Include tree-diagnostics.h.
4343 (c_diagnostic_finalizer): New.
4344 (c_common_initialize_diagnostics): Use it.
4345
b4413594
MLI		 43462014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4347
4348 PR preprocessor/51303
4349 * c-common.c (struct reason_option_codes_t option_codes):
4350 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
4351
43f9a13c
MLI		 43522014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4353
4354 PR c/60975
4355 PR c/53063
4356 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
4357 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
4358 (c_common_post_options): Call init_global_opts_from_cpp.
4359 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
4360
04159acf
MP		 43612014-08-19 Marek Polacek <polacek@redhat.com>
4362
4363 PR c++/62153
4364 * c-common.c (maybe_warn_bool_compare): New function.
4365 * c-common.h (maybe_warn_bool_compare): Declare.
4366 * c.opt (Wbool-compare): New option.
4367
35aff4fb
MP		 43682014-08-19 Marek Polacek <polacek@redhat.com>
4369
4370 * c.opt (Wc99-c11-compat): New option.
4371
177cce46
MP		 43722014-08-19 Marek Polacek <polacek@redhat.com>
4373
4374 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
4375 to warn_c90_c99_compat.
4376 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
4377 to -1.
4378
6ae9194f
MLI		 43792014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4380 Steven Bosscher <steven@gcc.gnu.org>
4381
4382 PR c/52952
4383 * c-format.c: Add extra_arg_loc and format_string_loc to struct
4384 format_check_results.
4385 (check_function_format): Use true and add comment for boolean
4386 argument.
4387 (finish_dollar_format_checking): Use explicit location when warning.
4388 (check_format_info): Likewise.
4389 (check_format_arg): Set extra_arg_loc and format_string_loc.
4390 (check_format_info_main): Use explicit location when warning.
4391 (check_format_types): Pass explicit location.
4392 (format_type_warning): Likewise.
4393
8e54f6d3
MLI		 43942014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4395
4396 PR fortran/44054
4397 * c-format.c: Handle Fortran flags.
4398
cd4e76fc
IZ		 43992014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
4400
4401 PR other/61962
4402 * array-notation-common.c (find_rank): Added handling for other
4403 types of references.
4404
f3bede71
MP		 44052014-08-10 Marek Polacek <polacek@redhat.com>
4406
4407 PR c/51849
4408 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
4409 * c.opt (Wc90-c99-compat): Add option.
4410
9f25a338
TS		 44112014-08-07 Trevor Saunders <tsaunders@mozilla.com>
4412
4413 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
4414
62e4eb35
MP		 44152014-08-03 Marek Polacek <polacek@redhat.com>
4416
4417 * c-common.c (check_case_value): Add location_t parameter. Use it.
4418 (c_add_case_label): Pass loc to check_case_value.
4419
b787e7a2
TS		 44202014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4421
4422 * cilk.c: Use hash_map instead of pointer_map.
4423
6e2830c3
TS		 44242014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4425
4426 * c-gimplify.c: Use hash_set instead of pointer_set.
4427
a7ee52fb
IZ		 44282014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
4429
4430 PR middle-end/61455
4431 * array-notation-common.c (extract_array_notation_exprs): Handling
4432 of DECL_EXPR added.
4433
944fa280
JJ		 44342014-08-01 Jakub Jelinek <jakub@redhat.com>
4435
4436 * c-common.h (min_align_of_type): Removed prototype.
4437 * c-common.c (min_align_of_type): Removed.
4438 * c-ubsan.h (ubsan_maybe_instrument_reference,
4439 ubsan_maybe_instrument_member_call): New prototypes.
4440 * c-ubsan.c: Include stor-layout.h and builtins.h.
4441 (ubsan_maybe_instrument_reference_or_call,
4442 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
4443 functions.
4444
b4dfdc11
MG		 44452014-07-31 Marc Glisse <marc.glisse@inria.fr>
4446
4447 PR c++/60517
4448 * c.opt (-Wreturn-local-addr): Move to common.opt.
4449
a41844e5
JM		 44502014-07-30 Jason Merrill <jason@redhat.com>
4451
4452 PR c++/61659
4453 PR c++/61687
4454 Revert:
4455 * c.opt (-fuse-all-virtuals): New.
4456
976d5a22
TT		 44572014-07-30 Tom Tromey <tromey@redhat.com>
4458
4459 PR c/59855
4460 * c.opt (Wdesignated-init): New option.
4461 * c-common.c (c_common_attribute_table): Add "designated_init".
4462 (handle_designated_init): New function.
4463
cdc94aca
MP		 44642014-07-24 Marek Polacek <polacek@redhat.com>
4465
4466 PR c/57653
4467 * c-opts.c (c_finish_options): If -imacros is in effect, return.
4468
f41373b6
DS		 44692014-07-16 Dodji Seketeli <dodji@redhat.com>
4470
4471 PR preprocessor/60723 - missing system-ness marks for macro tokens
4472 * c-ppoutput.c (struct print::prev_was_system_token): New data
4473 member.
4474 (init_pp_output): Initialize it.
4475 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
4476 (do_line_change): Return a flag saying if a line marker was
4477 emitted or not.
4478 (scan_translation_unit): Detect if the system-ness of the token we
4479 are about to emit is different from the one of the previously
4480 emitted token. If so, emit a line marker. Avoid emitting useless
4481 adjacent line markers. Avoid emitting line markers for tokens
4482 originating from the expansion of built-in macros.
4483 (scan_translation_unit_directives_only): Adjust.
4484
4d661eaa
MP		 44852014-07-15 Marek Polacek <polacek@redhat.com>
4486
4487 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
4488 TYPE_MAX_VALUE is NULL.
4489
b108f48f
JJ		 44902014-07-14 Jakub Jelinek <jakub@redhat.com>
4491
4492 PR middle-end/61294
4493 * c.opt (Wmemset-transposed-args): New warning.
4494
c0221884
JM		 44952014-07-10 Jason Merrill <jason@redhat.com>
4496
4497 PR c++/61659
4498 PR c++/61687
4499 * c.opt (-fuse-all-virtuals): New.
4500
63dfbb95
RB		 45012014-07-09 Richard Biener <rguenther@suse.de>
4502
4503 PR c-family/61741
4504 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
4505 using unsigned arithmetic if overflow does not wrap instead of
4506 if overflow is undefined.
4507
773ec47f
MP		 45082014-07-06 Marek Polacek <polacek@redhat.com>
4509
4510 PR c/6940
4511 * c.opt (Wsizeof-array-argument): New option.
4512
00a7ba58
JJ		 45132014-07-03 Jakub Jelinek <jakub@redhat.com>
4514
b1726d6c 4515 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
00a7ba58
JJ		 4516 comments->count <= 1, as comments->entries might be NULL.
4517
52ec0ea3
MP		 45182014-07-01 Marek Polacek <polacek@redhat.com>
4519
4520 * c.opt (Wint-conversion): New option.
4521
d5c3d343
MP		 45222014-07-01 Marek Polacek <polacek@redhat.com>
4523
4524 PR c/58286
4525 * c.opt (Wincompatible-pointer-types): New option.
4526
6e7ceb17
PC		 45272014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
4528
4529 PR c++/51400
4530 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
4531 Do not discard TYPE_QUALS of type.
4532
da73100b
JM		 45332014-06-26 Jason Merrill <jason@redhat.com>
4534
4535 * c-common.h (enum cxx_dialect): Add cxx1z.
4536 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
4537 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
4538
08eedf75
TJ		 45392014-06-26 Teresa Johnson <tejohnson@google.com>
4540
4541 * c-common.h (get_dump_info): Declare.
4542 * c-gimplify.c (c_genericize): Use saved dump files.
4543 * c-opts.c (c_common_parse_file): Begin and end dumps
4544 once around parsing invocation.
4545 (get_dump_info): New function.
4546
7b56b2f8
MP		 45472014-06-23 Marek Polacek <polacek@redhat.com>
4548 Andrew MacLeod <amacleod@redhat.com>
4549
4550 PR c/61553
4551 * c-common.c (get_atomic_generic_size): Don't segfault if the
4552 type doesn't have a size.
4553
0e37a2f3
MP		 45542014-06-20 Marek Polacek <polacek@redhat.com>
4555
4556 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
4557 (ubsan_walk_array_refs_r): New function.
4558 (c_genericize): Instrument array bounds.
4559 * c-ubsan.c: Include "internal-fn.h".
4560 (ubsan_instrument_division): Mark instrumented arrays as having
4561 side effects. Adjust ubsan_type_descriptor call.
4562 (ubsan_instrument_shift): Likewise.
4563 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
4564 (ubsan_instrument_bounds): New function.
4565 (ubsan_array_ref_instrumented_p): New function.
4566 (ubsan_maybe_instrument_array_ref): New function.
4567 * c-ubsan.h (ubsan_instrument_bounds): Declare.
4568 (ubsan_array_ref_instrumented_p): Declare.
4569 (ubsan_maybe_instrument_array_ref): Declare.
4570
45712014-06-20 Hale Wang <hale.wang@arm.com>
dd6fe7d4
HW		 4572
4573 PR lto/61123
4574 * c.opt (fshort-enums): Add to LTO.
4575 * c.opt (fshort-wchar): Likewise.
4576
5c3d09f7
MP		 45772014-06-16 Marek Polacek <polacek@redhat.com>
4578
4579 PR c/60439
4580 * c.opt (Wswitch-bool): Add Var.
4581
9cf32741
JJ		 45822014-06-12 Jakub Jelinek <jakub@redhat.com>
4583
4584 PR middle-end/61486
4585 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
4586 #pragma omp target teams or
4587 #pragma omp {,target }teams distribute simd.
4588
62984918
JM		 45892014-06-12 Jason Merrill <jason@redhat.com>
4590
4591 * c.opt (Wabi=, fabi-compat-version): New.
4592 * c-opts.c (c_common_handle_option): Handle -Wabi=.
4593 (c_common_post_options): Handle flag_abi_compat_version default.
4594 Disallow -fabi-compat-version=1.
4595 * c-common.h (abi_version_crosses): New.
4596
f961457f
JH		 45972014-06-11 Jan Hubicka <hubicka@ucw.cz>
4598
adfac8df 4599 * c-common.c (handle_section_attribute): Update handling for
f961457f
JH		 4600 section names that are no longer trees.
4601
92d28cbb
JJ		 46022014-06-10 Jakub Jelinek <jakub@redhat.com>
4603
4604 PR fortran/60928
4605 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
4606 (omp_pragmas): ... back here.
4607
742938c9
MP		 46082014-06-05 Marek Polacek <polacek@redhat.com>
4609
4610 PR c/49706
4611 * c-common.c (warn_logical_not_parentheses): New function.
4612 * c-common.h (warn_logical_not_parentheses): Declare.
4613 * c.opt (Wlogical-not-parentheses): New option.
4614
9d548dfb
MP		 46152014-06-04 Marek Polacek <polacek@redhat.com>
4616
4617 PR c/30020
4618 * c-common.c (check_case_bounds): Add location parameter.
4619 Use it.
4620 (c_add_case_label): Pass loc to check_case_bounds.
4621
fedfecef
MP		 46222014-06-03 Marek Polacek <polacek@redhat.com>
4623
4624 PR c/60439
4625 * c.opt (Wswitch-bool): New option.
4626
f6a7cffc
TS		 46272014-05-22 Thomas Schwinge <thomas@codesourcery.com>
4628
040d18b6
TS		 4629 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
4630 Remove prototypes.
4631 (record_types_used_by_current_var_decl): Move prototype to where
4632 it belongs.
4633
f6a7cffc
TS		 4634 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
4635 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
4636 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
4637
632f2871
RS		 46382014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
4639
4640 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
4641 * c-common.c (c_common_nodes_and_builtins): Don't initialize
4642 void_zero_node.
4643 * c-pretty-print.c (pp_c_void_constant): New function.
4644 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
4645 (c_pretty_printer::expression): Handle VOID_CST.
4646 * cilk.c (extract_free_variables): Likewise.
4647 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
4648 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
4649
766090c2
TS		 46502014-05-17 Trevor Saunders <tsaunders@mozilla.com>
4651
4652 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
4653 * c-pragma.c (push_alignment): Adjust.
4654 (handle_pragma_push_options): Likewise.
4655
661a0813
MP		 46562014-05-09 Marek Polacek <polacek@redhat.com>
4657
4658 PR c/50459
4659 * c-common.c (check_user_alignment): Return -1 if alignment is error
4660 node.
4661 (handle_aligned_attribute): Don't call default_conversion on
4662 FUNCTION_DECLs.
4663 (handle_vector_size_attribute): Likewise.
4664 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
4665 (handle_sentinel_attribute): Call default_conversion and allow even
4666 integral types as an argument.
4667
2793eeab
MP		 46682014-05-08 Marek Polacek <polacek@redhat.com>
4669
4670 PR c/61053
4671 * c-common.c (min_align_of_type): New function factored out from...
4672 (c_sizeof_or_alignof_type): ...here.
4673 * c-common.h (min_align_of_type): Declare.
4674
f827930a
MP		 46752014-05-08 Marek Polacek <polacek@redhat.com>
4676
4677 PR c/61077
4678 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
4679 parameter type of main.
4680
ca49b74e
DD		 46812014-05-07 DJ Delorie <dj@redhat.com>
4682
4683 * c-cppbuiltin.c (print_bits_of_hex): New.
4684 (builtin_define_type_minmax): Print values using hex so as not to
4685 require a pre-computed list of string values.
4686
1d60af08
KZ		 46872014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
4688 Mike Stump <mikestump@comcast.net>
4689 Richard Sandiford <rdsandiford@googlemail.com>
4690
4691 * c-ada-spec.c: Include wide-int.h.
4692 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
4693 (dump_generic_ada_node): Use wide-int interfaces.
4694 * c-common.c: Include wide-int-print.h.
4695 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
4696 (pointer_int_sum): Use wide-int interfaces.
4697 (c_common_nodes_and_builtins): Use make_int_cst.
4698 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
4699 (handle_alloc_size_attribute): Use wide-int interfaces.
4700 (get_nonnull_operand): Likewise.
4701 * c-format.c (get_constant): Use tree_fits_uhwi_p.
4702 * c-lex.c: Include wide-int.h.
4703 (narrowest_unsigned_type): Take a widest_int rather than two
4704 HOST_WIDE_INTs.
4705 (narrowest_signed_type): Likewise.
4706 (interpret_integer): Update accordingly. Use wide-int interfaces.
4707 (lex_charconst): Use wide-int interfaces.
4708 * c-pretty-print.c: Include wide-int.h.
4709 (pp_c_integer_constant): Use wide-int interfaces.
4710 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
4711 INT_CST_LT_UNSIGNED.
4712
b15458be
RB		 47132014-05-06 Richard Biener <rguenther@suse.de>
4714
4715 * c-opts.c (c_common_post_options): For -freestanding,
4716 -fno-hosted and -fno-builtin disable pattern recognition
4717 if not enabled explicitely.
4718
6577374e
MP		 47192014-05-02 Marek Polacek <polacek@redhat.com>
4720
4721 * c.opt (Wsizeof-pointer-memaccess): Describe option.
4722
d00887e8
MP		 47232014-05-01 Marek Polacek <polacek@redhat.com>
4724
4725 PR c/43245
4726 * c.opt (Wdiscarded-qualifiers): Add.
4727
f8ed5150
MP		 47282014-04-30 Marek Polacek <polacek@redhat.com>
4729
4730 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
4731 INT_MIN / -1 sanitization only for integer types.
4732
45484dcf
MP		 47332014-04-25 Marek Polacek <polacek@redhat.com>
4734
4735 PR c/18079
4736 * c-common.c (handle_noinline_attribute): Warn if the attribute
4737 conflicts with always_inline attribute.
4738 (handle_always_inline_attribute): Warn if the attribute conflicts
4739 with noinline attribute.
4740
38e514c0
MP		 47412014-04-25 Marek Polacek <polacek@redhat.com>
4742
4743 PR c/60156
4744 * c-common.c (check_main_parameter_types): Warn about variadic main.
4745
44875f92
MS		 47462014-04-24 Mike Stump <mikestump@comcast.net>
4747
4748 * c.opt (Wshadow-ivar): Default to on.
4749
dcaaa5a0
DP		 47502014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
4751
4752 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
4753
c07d7c02
MP		 47542014-04-23 Marek Polacek <polacek@redhat.com>
4755
4756 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
4757
1c33c9b7
JJ		 47582014-04-22 Jakub Jelinek <jakub@redhat.com>
4759
4760 PR sanitizer/60275
4761 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
4762 if flag_sanitize_undefined_trap_on_error.
4763 (ubsan_instrument_division, ubsan_instrument_shift,
4764 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
4765 if !flag_sanitize_recover.
4766
793c625f
MG		 47672014-04-22 Marc Glisse <marc.glisse@inria.fr>
4768
4769 PR libstdc++/43622
4770 * c-common.c (registered_builtin_types): Make non-static.
4771 * c-common.h (registered_builtin_types): Declare.
4772
b0f1bf36
RB		 47732014-04-14 Richard Biener <rguenther@suse.de>
4774 Marc Glisse <marc.glisse@inria.fr>
4775
4776 PR c/60819
4777 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
4778 apply may-alias the scalar pointer type when applicable.
4779
3b07fa4a
IZ		 47802014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
4781
4782 PR middle-end/60467
4783 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
4784 as possible argument for Cilk_spawn.
4785
cbbd2b1c
TB		 47862014-04-11 Tobias Burnus <burnus@net-b.de>
4787
4788 PR c/60194
4789 * c.opt (Wformat-signedness): Add
4790 * c-format.c(check_format_types): Use it.
4791
6415bd5d
JM		 47922014-04-11 Jason Merrill <jason@redhat.com>
4793
4794 PR c++/57926
4795 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
4796 default_conversion for an array argument.
4797
6525783a
MP		 47982014-04-08 Marek Polacek <polacek@redhat.com>
4799
4800 PR sanitizer/60745
4801 * c-ubsan.c: Include asan.h.
4802 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
4803
880a467b
NS		 48042014-04-03 Nathan Sidwell <nathan@codesourcery.com>
4805
4806 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
4807
7b59ff2d
MP		 48082014-04-02 Marek Polacek <polacek@redhat.com>
4809
4810 * c-common.h (c_expand_expr): Remove declaration.
4811
8edbfaa6
JJ		 48122014-03-28 Jakub Jelinek <jakub@redhat.com>
4813
4814 PR c++/60689
4815 * c-common.c (add_atomic_size_parameter): When creating new
4816 params vector, push the size argument first.
4817
07d72e1d
JJ		 48182014-03-26 Jakub Jelinek <jakub@redhat.com>
4819
4820 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4821 ubsan_instrument_vla, ubsan_instrument_return): Adjust
4822 ubsan_create_data callers.
4823
b35e0fa0
JJ		 48242014-03-22 Jakub Jelinek <jakub@redhat.com>
4825
4826 PR debug/60603
4827 * c-opts.c (c_finish_options): Restore cb_file_change call to
4828 <built-in>.
4829
39a1ebb3
JJ		 48302014-03-13 Jakub Jelinek <jakub@redhat.com>
4831
4832 PR middle-end/36282
4833 * c-pragma.c (apply_pragma_weak): Only look at
4834 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
4835 DECL_ASSEMBLER_NAME_SET_P (decl).
4836 (maybe_apply_pending_pragma_weaks): Exit early if
4837 vec_safe_is_empty (pending_weaks) rather than only when
4838 !pending_weaks.
4839 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
4840 set assembler name back to NULL afterwards.
4841
a07f6ed2
JM		 48422014-03-11 Jason Merrill <jason@redhat.com>
4843
4844 * c.opt: Add -std=gnu++14.
4845
75b107f5
IB		 48462014-03-11 Ian Bolton <ian.bolton@arm.com>
4847
4848 * c-opts.c (c_common_post_options): Don't override
4849 -ffp-contract=fast if unsafe-math-optimizations is on.
4850
f42c637e
PM		 48512014-03-08 Paulo Matos <paulo@matos-sorge.com>
4852
22b15758 4853 * c.opt: Enable LTO FE for fshort-double.
f42c637e 4854
70e24808
JM		 48552014-03-07 Jason Merrill <jason@redhat.com>
4856
4857 * c.opt: Add -std=c++14.
4858
3af9c5e9
MP		 48592014-03-06 Marek Polacek <polacek@redhat.com>
4860
4861 PR c/60197
4862 * cilk.c (contains_cilk_spawn_stmt): New function.
4863 (contains_cilk_spawn_stmt_walker): Likewise.
4864 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
4865 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
4866
b3bdf019
JJ		 48672014-03-03 Jakub Jelinek <jakub@redhat.com>
4868
4869 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
4870 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
4871 even when flag_preprocess_only.
4872
ca7e759d
JM		 48732014-02-26 Jason Merrill <jason@redhat.com>
4874
4875 PR c++/59231
4876 PR c++/11586
4877 * c-common.c (shorten_compare): Don't check
4878 c_inhibit_evaluation_warnings.
4879
28e41874
JJ		 48802014-02-19 Jakub Jelinek <jakub@redhat.com>
4881
cca615af
JJ		 4882 PR c/37743
4883 * c-common.c (c_common_nodes_and_builtins): When initializing
4884 c_uint{16,32,64}_type_node, also set corresponding
4885 uint{16,32,64}_type_node to the same value.
4886
28e41874
JJ		 4887 PR c++/60267
4888 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
4889 for PRAGMA_IVDEP if flag_preprocess_only.
4890
c2bf53a1
JJ		 48912014-02-12 Jakub Jelinek <jakub@redhat.com>
4892
4893 PR c/60101
4894 * c-common.c (merge_tlist): If copy is true, call new_tlist,
4895 if false, add ADD itself, rather than vice versa.
4896 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
4897 copy. For SAVE_EXPR, only call merge_tlist once.
4898
8fcbce72
JJ		 48992014-02-08 Jakub Jelinek <jakub@redhat.com>
4900
4901 PR middle-end/60092
4902 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
4903 and tree_to_uhwi.
4904 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
4905 functions.
4906 (c_common_attribute_table): Add alloc_align and assume_aligned
4907 attributes.
4908
0a756a3f
MP		 49092014-02-06 Marek Polacek <polacek@redhat.com>
4910
4911 PR c/60087
4912 * c-common.c (warn_for_sign_compare): Call warning_at with location
4913 instead of warning.
4914
7ec4847a
MP		 49152014-02-05 Marek Polacek <polacek@redhat.com>
4916
4917 PR c/53123
4918 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
4919 statement.
4920
66f20604
MP		 49212014-02-04 Marek Polacek <polacek@redhat.com>
4922
4923 PR c/60036
4924 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
4925 SAVE_EXPR.
4926
5d77fb19
MG		 49272014-02-03 Marc Glisse <marc.glisse@inria.fr>
4928
4929 PR c++/53017
4930 PR c++/59211
4931 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
4932 handle_vector_size_attribute, handle_nonnull_attribute): Call
4933 default_conversion on the attribute argument.
4934 (handle_nonnull_attribute): Increment the argument number.
4935
81e5eca8
MP		 49362014-01-31 Marek Polacek <polacek@redhat.com>
4937
4938 PR c/59963
4939 * c-common.c (add_atomic_size_parameter): Pass vNULL to
4940 build_function_call_vec.
4941 (resolve_overloaded_builtin): Likewise.
4942 * c-common.h (build_function_call_vec): Adjust declaration.
4943
68fca595
MP		 49442014-01-30 Marek Polacek <polacek@redhat.com>
4945
4946 PR c/59940
4947 * c-common.h (unsafe_conversion_p): Adjust declaration.
4948 (warnings_for_convert_and_check): Likewise.
4949 (convert_and_check): Likewise.
4950 * c-common.c (unsafe_conversion_p): Add location parameter. Call
4951 expansion_point_location_if_in_system_header on it.
4952 (warnings_for_convert_and_check): Add location parameter. Call
4953 expansion_point_location_if_in_system_header on it. Use it.
4954 (convert_and_check): Add location parameter. Use it.
4955 (conversion_warning): Likewise.
4956 (c_add_case_label): Adjust convert_and_check calls.
4957 (scalar_to_vector): Adjust unsafe_conversion_p calls.
4958
b72271b9
BI		 49592014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
4960
4961 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
4962 flag_cilkplus.
4963 * c-pragma.c (init_pragma): Likewise.
4964 * c.opt: Likewise.
4965
393e8e8b
MP		 49662014-01-23 Marek Polacek <polacek@redhat.com>
4967
4968 PR c/59846
4969 * c-common.c (shorten_compare): Add location_t parameter.
4970 * c-common.h (shorten_binary_op): Adjust declaration.
4971
f04dda30
MP		 49722014-01-23 Marek Polacek <polacek@redhat.com>
4973
4974 PR c/58346
4975 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
4976 * c-common.h: Declare it.
4977
621955cb
EB		 49782014-01-20 Eric Botcazou <ebotcazou@adacore.com>
4979
4980 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
4981 * c-ada-spec.c (dump_ads): Likewise.
4982 (cpp_check): Likewise.
4983 (dump_ada_specs): Likewise.
4984
49852014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
67bf2939
LA		 4986
4987 PR c++/49718
4988 * c-common.c (handle_no_instrument_function_attribute): Allow
4989 no_instrument_function attribute in class member
4990 definition/declaration.
4991
241f845a
JJ		 49922014-01-15 Jakub Jelinek <jakub@redhat.com>
4993
4994 PR c/58943
4995 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
4996 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
4997 being COMPOUND_EXPR.
4998 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
4999 operand a SAVE_EXPR and second MODIFY_EXPR.
5000
e83b8e2e
JJ		 50012014-01-09 Jakub Jelinek <jakub@redhat.com>
5002
5003 PR target/58115
5004 * c-pch.c (c_common_write_pch): Call
5005 prepare_target_option_nodes_for_pch.
5006
23a5b65a
RS		 50072014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5008
5009 Update copyright years
5010
f9030485
RS		 50112014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5012
5013 * array-notation-common.c, c-cilkplus.c: Use the standard form for
5014 the copyright notice.
5015
f2aa696b
EB		 50162013-12-28 Eric Botcazou <ebotcazou@adacore.com>
5017
5018 * c-ada-spec.c (print_constructor): New function.
5019 (print_destructor): Retrieve the origin of the destructor.
5020 (print_ada_declaration): Revamp handling of constructors/destructors.
5021
3f8257db 50222013-12-23 Stuart Hastings <stuart@apple.com>
1f26ac87
JM		 5023 Bill Maddox <maddox@google.com>
5024 Jason Merrill <jason@redhat.com>
5025
5026 * c.opt: Add -fdeclone-ctor-dtor.
5027 * c-opts.c (c_common_post_options): Default to on iff -Os.
5028
41958c28
BI		 50292013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
5030
5031 * c-common.c (c_common_attribute_table): Added "cilk simd function"
5032 attribute.
5033 * c-pragma.h (enum pragma_cilk_clause): Remove.
5034 (enum pragma_omp_clause): Added the following fields:
5035 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
5036 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
5037 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
5038 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
5039 PRAGMA_CILK_CLAUSE_UNIFORM.
5040
b1726d6c 5041
12893402
BI		 50422013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
5043
5044 * cilk.c (cilk_outline): Made this function non-static.
5045 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
5046 (create_cilk_wrapper): Added a new parameter: a function pointer.
5047 (c_install_body_w_frame_cleanup): Remove
5048 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
5049 * c-common.h (cilk_outline): New prototype.
5050 (gimplify_cilk_spawn): Removed two parameters.
5051 (cilk_install_body_with_frame_cleanup): New prototype.
5052 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
5053 CILK_SPAWN_STMT case.
5054
085b42ed
BS		 50552013-12-11 Bernd Schmidt <bernds@codesourcery.com>
5056
2ce064c3
BS		 5057 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
5058
085b42ed
BS		 5059 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
5060 (int_array_type_node): Remove.
5061 * c-common.c (c_common_nodes_and_builtins): Don't build it.
5062
9e36c9ed
MP		 50632013-12-05 Marek Polacek <polacek@redhat.com>
5064
5065 PR c/52023
5066 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
5067 [ADJUST_FIELD_ALIGN].
5068
296674db
JM		 50692013-12-04 Joseph Myers <joseph@codesourcery.com>
5070
5071 PR c/52023
5072 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
5073 and check field alignment if set.
5074 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
5075 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
5076
b1726d6c 50772013-12-04 Jakub Jelinek <jakub@redhat.com>
31e071ae
MP		 5078 Marek Polacek <polacek@redhat.com>
5079
5080 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
5081 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
5082
d7947e19
L		 50832013-11-29 H.J. Lu <hongjiu.lu@intel.com>
5084
5085 PR c/59309
5086 * cilk.c (gimplify_cilk_spawn): Properly handle function without
5087 arguments.
5088
fad7652e
JJ		 50892013-11-29 Jakub Jelinek <jakub@redhat.com>
5090
5091 PR c/59280
5092 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
5093 goto invalid. If it is error_mark_node, don't issue further
5094 diagnostics.
5095
8b5e1202
SO		 50962013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
5097
5098 * c.opt (Wopenmp-simd): New.
5099
0a508bb6
JJ		 51002013-11-22 Jakub Jelinek <jakub@redhat.com>
5101
5102 * c-ubsan.h (ubsan_instrument_return): New prototype.
5103 * c-ubsan.c (ubsan_instrument_return): New function.
5104
2fb9a547
AM		 51052013-11-22 Andrew MacLeod <amacleod@redhat.com>
5106
5107 * c-common.c: Add required include files from gimple.h.
5108 * c-gimplify.c: Likewise
5109 * cilk.c: Likewise
5110
8400e75e
DM		 51112013-11-22 David Malcolm <dmalcolm@redhat.com>
5112
5113 * c-common.c (unsafe_conversion_p): Remove use of
5114 EXPR_LOC_OR_HERE macro.
5115 (conversion_warning): Likewise.
5116 (warnings_for_convert_and_check): Likewise.
5117 (warn_for_collisions_1): Likewise.
5118 (shorten_compare): Likewise, and remove use of in_system_header
5119 macro, using the location from the former.
5120 * c-lex.c (dump_one_header): Remove use of input_filename macro.
5121 (cb_def_pragma): Remove use of in_system_header macro.
5122 (lex_string): Likewise.
5123 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
5124
eb1ce453
KZ		 51252013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5126 Mike Stump <mikestump@comcast.net>
5127 Richard Sandiford <rdsandiford@googlemail.com>
5128
5129 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
5130 instead of TREE_INT_CST_LOW, in cases where there is a protecting
5131 tree_fits_shwi_p or tree_fits_uhwi_p.
5132 (dump_generic_ada_node): Likewise.
5133 * c-format.c (check_format_arg): Likewise.
5134 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5135
6b3b8c27
KZ		 51362013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5137
5138 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
5139
49b0aa18
JC		 51402013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
5141
5142 PR c/53001
5143 * c-common.c (unsafe_conversion_p): Make this function
5144 return an enumeration with more detail.
5145 (conversion_warning): Use the new return type of
5146 unsafe_conversion_p to separately warn either about conversions
5147 that lower floating point number precision or about the other
5148 kinds of conversions.
5149 * c-common.h (enum conversion_safety): New enumeration.
8e745a17
JJ		 5150 (unsafe_conversion_p): switching return type to
5151 conversion_safety enumeration.
49b0aa18
JC		 5152 * c.opt: Adding new warning -Wfloat-conversion and
5153 enabling it with -Wconversion.
5154
b826515a
BS		 51552013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
5156
8e745a17
JJ		 5157 * c-opts.c: Include plugin.h.
5158 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
b826515a 5159
b9a55b13
MP		 51602013-11-19 Marek Polacek <polacek@redhat.com>
5161
5162 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
5163 call.
5164 (ubsan_instrument_shift): Likewise.
5165 (ubsan_instrument_vla): Likewise.
5166
7d362f6c
RS		 51672013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5168
5169 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
5170 cast to unsigned type.
5171
386b1f1f
RS		 51722013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5173
5174 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
5175 tree_low_cst.
5176 (complete_array_type): Update comment to refer to tree_to_[su]hwi
5177 rather than tree_low_cst.
5178
ae7e9ddd
RS		 51792013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5180
5181 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
5182 tree_to_uhwi throughout.
5183
9439e9a1
RS		 51842013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5185
5186 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
5187 tree_low_cst (..., 0) with tree_to_shwi throughout.
5188
cc269bb6
RS		 51892013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5190
5191 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
5192 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
5193
9541ffee
RS		 51942013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5195
5196 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
5197 host_integerp (..., 0) with tree_fits_shwi_p throughout.
5198
c02065fc
AH		 51992013-11-15 Aldy Hernandez <aldyh@redhat.com>
5200
5201 * c-cilkplus.c: New file.
5202 * c-common.c (readonly_error): Add location argument.
5203 * c-common.h (readonly_error): Same.
5204 (c_finish_cilk_clauses): Protoize.
5205 (c_check_cilk_loop): Same.
5206 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
5207 Do not fail on error_mark_node.
5208 Abstract increment canonicalization to here...
5209 (c_omp_for_incr_canonicalize_ptr): New.
5210 c-pragma.c (init_pragma): Register "simd" pragma.
5211 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
5212 (enum pragma_cilk_clause): New.
5213
9cc65f15
RS		 52142013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
5215
5216 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
5217 wchar_type and host_integerp checks.
5218
18f429e2
AM		 52192013-11-14 Andrew MacLeod <amacleod@redhat.com>
5220
5221 * c-common.c: Likewise.
5222 * c-gimplify.c: Likewise.
5223 * cilk.c: Likewise.
5224
d8a2d370
DN		 52252013-11-14 Diego Novillo <dnovillo@google.com>
5226
5227 * c-common.c: Include fold-const.h.
5228 Include stor-layout.h.
5229 Include calls.h.
5230 Include stringpool.h.
5231 Include attribs.h.
5232 Include varasm.h.
5233 Include trans-mem.h.
5234 * c-cppbuiltin.c: Include stor-layout.h.
5235 Include stringpool.h.
5236 * c-format.c: Include stringpool.h.
5237 * c-lex.c: Include stringpool.h.
5238 Include stor-layout.h.
5239 * c-pragma.c: Include stringpool.h.
5240 Include attribs.h.
5241 Include varasm.h.
5242 Include gcc-symtab.h.
5243 * c-pretty-print.c: Include stor-layout.h.
5244 Include attribs.h.
5245 * cilk.c: Include stringpool.h.
5246 Include calls.h.
5247
38b7bc7f
JM		 52482013-11-13 Joseph Myers <joseph@codesourcery.com>
5249
5250 * c-common.h (enum rid): Add RID_AUTO_TYPE.
5251 * c-common.c (c_common_reswords): Add __auto_type.
5252 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
5253
45b0be94
AM		 52542013-11-12 Andrew MacLeod <amacleod@redhat.com>
5255
18f429e2
AM		 5256 * c-common.c: Include gimplify.h.
5257 * c-gimplify.c: Likewise.
5258 * cilk.c: Likewise.
5259 * c-omp.c: Include gimple-expr.h instead of gimple.h.
5260 * c-ubsan.c: Don't include gimple.h.
45b0be94 5261
582d9b50
JM		 52622013-11-12 Joseph Myers <joseph@codesourcery.com>
5263
5264 * c-common.c (c_common_reswords): Add _Thread_local.
5265
6b28e197
JM		 52662013-11-09 Joseph Myers <joseph@codesourcery.com>
5267
5268 * c-common.c (atomic_size_supported_p): New function.
5269 (resolve_overloaded_atomic_exchange)
5270 (resolve_overloaded_atomic_compare_exchange)
5271 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
5272 Use it instead of comparing size with a local list of sizes.
5273
267bac10
JM		 52742013-11-07 Andrew MacLeod <amacleod@redhat.com>
5275 Joseph Myers <joseph@codesourcery.com>
5276
5277 * c-common.h (enum rid): Add RID_ATOMIC.
5278 * c-common.c (c_common_reswords): Add _Atomic.
5279 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
5280 (keyword_is_type_qualifier): Accept RID_ATOMIC.
5281 * c-format.c (check_format_types): Check for extra _Atomic
5282 qualifiers in format argument.
5283 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
5284 (pp_c_type_qualifier_list): Mention _Atomic in comment.
5285
5157b91e
TB		 52862013-11-06 Tobias Burnus <burnus@net-b.de>
5287
5288 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
5289
6dbe0958
JM		 52902013-11-06 Joseph Myers <joseph@codesourcery.com>
5291
5292 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
5293 standards modes.
5294 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
5295 to mean lack of IEEE 754 support.
5296
e8ff5196
TB		 52972013-11-05 Tobias Burnus <burnus@net-b.de>
5298
5299 * c.opt (-Wdate-time): New option
5300 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
5301
254a0760
JM		 53022013-11-05 Joseph Myers <joseph@codesourcery.com>
5303
5304 * c-cppbuiltin.c (cpp_iec_559_value): Test
5305 flag_excess_precision_cmdline not flag_excess_precision.
5306
6d7f7e0a
TB		 53072013-11-05 Tobias Burnus <burnus@net-b.de>
5308
5309 * c.opt (fopenmp-simd): New option.
5310 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
5311 (omp_pragmas): ... this new struct.
5312 (c_pp_lookup_pragma): Also walk omp_pragmas.
5313 (init_pragma): Init pragmas for -fopenmp-simd.
5314
55a7f02f
MP		 53152013-11-04 Marek Polacek <polacek@redhat.com>
5316
5317 PR c++/58979
5318 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
5319
9193fb05
JM		 53202013-11-04 Joseph Myers <joseph@codesourcery.com>
5321
5322 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
5323 New functions.
5324 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
5325
94159ecf
EB		 53262013-11-04 Eric Botcazou <ebotcazou@adacore.com>
5327
5328 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
5329 (dump_ada_specs): Adjust prototype of second callback.
5330 * c-ada-spec.c (cpp_check): New global variable.
5331 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
5332 (print_generic_ada_decl): Likewise.
5333 (has_static_fields): Change return type to bool and add guard.
5334 (has_nontrivial_methods): New predicate.
5335 (is_tagged_type): Change return type to bool.
5336 (separate_class_package): Call has_nontrivial_methods.
5337 (pp_ada_tree_identifier): Minor tweaks.
5338 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
5339 (dump_ada_array_domains): Likewise.
5340 (dump_ada_array_type): Likewise.
5341 (dump_template_types): Remove cpp_check parameter and do not pass it to
5342 dump_generic_ada_node.
5343 (dump_ada_template): Likewise.
5344 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
5345 recursively.
5346 (print_ada_methods): Change return type to integer. Remove cpp_check
5347 parameter and do not pass it down.
5348 (dump_nested_types): Remove cpp_check parameter and do not pass it to
5349 dump_generic_ada_node.
5350 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
5351 accessing methods.
5352 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
5353 down. Use has_nontrivial_methods to recognize C++ classes. Use return
5354 value of print_ada_methods.
5355 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
5356 Set cpp_check to it before invoking dump_ada_nodes.
5357 (dump_ada_specs): Likewise.
5358
b906f4ca
MP		 53592013-11-03 Marek Polacek <polacek@redhat.com>
5360
5361 * c-ubsan.c: Don't include hash-table.h.
5362 (ubsan_instrument_vla): New function.
5363 * c-ubsan.h: Declare it.
5364
5e20cdc9
DM		 53652013-10-31 David Malcolm <dmalcolm@redhat.com>
5366
5367 Automated part of renaming of symtab_node_base to symtab_node.
5368
5369 Patch autogenerated by rename_symtab.py from
5370 https://github.com/davidmalcolm/gcc-refactoring-scripts
5371 revision 58bb219cc090b2f4516a9297d868c245495ee622
5372
5373 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
5374 symtab_node_base to symtab_node.
5375
7057e645
ESR		 53762013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
5377
8e745a17 5378 Implement C++14 digit separators.
7057e645
ESR		 5379 * c-lex.c (interpret_float): Remove digit separators from scratch string
5380 before building real literal.
5381
193ea7bc
JJ		 53822013-10-30 Jakub Jelinek <jakub@redhat.com>
5383
5384 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
5385
939b37da
BI		 53862013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
5387
5388 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
5389 fields.
5390 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
5391 enabled.
5392 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
5393 (insert_cilk_frame): New prototype.
5394 (cilk_init_builtins): Likewise.
5395 (gimplify_cilk_spawn): Likewise.
5396 (c_cilk_install_body_w_frame_cleanup): Likewise.
5397 (cilk_detect_spawn_and_unwrap): Likewise.
5398 (cilk_set_spawn_marker): Likewise.
5399 (build_cilk_sync): Likewise.
5400 (build_cilk_spawn): Likewise.
5401 * cilk.c: New file.
5402
67348ccc
DM		 54032013-10-29 David Malcolm <dmalcolm@redhat.com>
5404
5405 Patch autogenerated by refactor_symtab.py from
5406 https://github.com/davidmalcolm/gcc-refactoring-scripts
5407 revision 58bb219cc090b2f4516a9297d868c245495ee622
5408
5409 * c-gimplify.c (c_genericize): Update for conversion of symtab types
5410 to a true class hierarchy.
5411 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
5412
d570872d
RS		 54132013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
5414
5415 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
5416
98906124
JL		 54172013-10-26 Jeff Law <law@redhat.com>
5418
adfac8df
JJ		 5419 * c-common.c (c_define_builtins): Remove mudflap support.
5420 * c.opt: Ignore and warn for mudflap options.
98906124 5421
d73749df 54222013-10-24 Tobias Burnus <burnus@net-b.de>
8170608b
TB		 5423
5424 PR other/33426
5425 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
5426 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
5427
3f04b1bb
JM		 54282013-10-23 Jason Merrill <jason@redhat.com>
5429
5430 * c-format.c (gcc_cxxdiag_char_table): Add %X.
5431
acf0174b
JJ		 54322013-10-11 Jakub Jelinek <jakub@redhat.com>
5433
acd15a28
JJ		 5434 * c-common.h (omp_clause_mask::operator !=): New method.
5435 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
5436 instead of if (mask & something) tests everywhere.
5437
acf0174b
JJ		 5438 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
5439 201307 instead of 201107.
5440 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
5441 (c_common_attribute_table): Add "omp declare target" and
5442 "omp declare simd" attributes.
5443 (handle_omp_declare_target_attribute,
5444 handle_omp_declare_simd_attribute): New functions.
5445 * c-omp.c: Include c-pragma.h.
5446 (c_finish_omp_taskgroup): New function.
5447 (c_finish_omp_atomic): Add swapped argument, if true,
5448 build the operation first with rhs, lhs arguments and use NOP_EXPR
5449 build_modify_expr.
5450 (c_finish_omp_for): Add code argument, pass it down to make_code.
5451 (c_omp_split_clauses): New function.
5452 (c_split_parallel_clauses): Removed.
5453 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
5454 c_omp_declare_simd_clauses_to_decls): New functions.
5455 * c-common.h (omp_clause_mask): New type.
5456 (OMP_CLAUSE_MASK_1): Define.
5457 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
5458 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
5459 omp_clause_mask::operator |, omp_clause_mask::operator &,
5460 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
5461 omp_clause_mask::operator ==): New methods.
5462 (enum c_omp_clause_split): New.
5463 (c_finish_omp_taskgroup): New prototype.
5464 (c_finish_omp_atomic): Add swapped argument.
5465 (c_finish_omp_for): Add code argument.
5466 (c_omp_split_clauses): New prototype.
5467 (c_split_parallel_clauses): Removed.
5468 (c_omp_declare_simd_clauses_to_numbers,
5469 c_omp_declare_simd_clauses_to_decls): New prototypes.
5470 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
5471 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
5472 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
5473 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
5474 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
5475 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
5476 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
5477 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
5478 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
5479 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
5480 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
5481 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
5482 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
5483 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
5484 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
5485 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
5486 PRAGMA_OMP_CLAUSE_UNIFORM.
5487
826cacfe
MG		 54882013-10-09 Marc Glisse <marc.glisse@inria.fr>
5489
5490 PR tree-optimization/20318
5491 * c-common.c (handle_returns_nonnull_attribute): New function.
5492 (c_common_attribute_table): Add returns_nonnull.
5493
2284b034
MG		 54942013-10-03 Marc Glisse <marc.glisse@inria.fr>
5495
5496 PR c++/19476
5497 * c.opt (fcheck-new): Move to common.opt.
5498
b56e9788
MP		 54992013-09-25 Marek Polacek <polacek@redhat.com>
5500 Jakub Jelinek <jakub@redhat.com>
5501
5502 PR sanitizer/58413
5503 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
5504 an expression if we can prove it is correct.
5505 (ubsan_instrument_division): Likewise. Remove unnecessary
5506 check.
5507
ce6923c5
MP		 55082013-09-18 Marek Polacek <polacek@redhat.com>
5509
5510 PR sanitizer/58411
5511 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
5512 Declare it.
5513 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
5514
fb5610fb
IS		 55152013-09-14 Iain Sandoe <iain@codesourcery.com>
5516
5517 PR target/48094
5518 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
5519 fobjc-gc, freplace-objc-classes): Accept for LTO.
5520
88b0e79e
JC		 55212013-09-13 Jacek Caban <jacek@codeweavers.com>
5522
5523 * c-target.def: New hook
5524
c9b0866a
PC		 55252013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5526
5527 PR c++/43452
5528 * c.opt (Wdelete-incomplete): Add.
5529
0af94e6f
JR		 55302013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
5531
5532 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
5533 (vector_types_compatible_elements_p): New function.
5534 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
5535 declaration.
5536 (vector_types_compatible_elements_p): Declare.
5537
7c26172c
GDR		 55382013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
5539
5540 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
5541 a virtual member function.
5542 (pp_simple_type_specifier): Remove.
5543 (pp_c_type_specifier): Likewise.
5544 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
5545 Rename from pp_c_type_specifier. Adjust.
5546 (c_pretty_printer::c_pretty_printer): Do not assign to
5547 simple_type_specifier.
5548
20059c8b
GDR		 55492013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5550
5551 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
5552 member function.
5553 (c_pretty_printer::storage_class_specifier): Likewise.
5554 (c_pretty_printer::initializer): Likewise.
5555 (pp_declaration): Remove.
5556 (pp_declaration_specifiers): Likewise.
5557 (pp_abstract_declarator): Likewise.
5558 (pp_declarator): Likewise.
5559 (pp_type_id): Likewise.
5560 (pp_statement): Likewise.
5561 (pp_constant): Likewise.
5562 (pp_id_expression): Likewise.
5563 (pp_primary_expression): Likewise.
5564 (pp_unary_expression): Likewise.
5565 (pp_multiplicative_expression): Likewise.
5566 (pp_conditional_expression): Likewise.
5567 (pp_assignment_expression): Likewise.
5568 (pp_expression): Likewise.
5569 (pp_c_type_id): Likewise.
5570 (pp_c_storage_class_specifier): Likewise.
5571 * c-pretty-print.c (pp_c_type_cast): Tidy.
5572 (pp_c_pointer): Likewise.
5573 (pp_c_type_specifier): Likewise.
5574 (pp_c_parameter_type_list): Likewise.
5575 (pp_c_function_definition): Likewise.
5576 (pp_c_init_declarator): Likewise.
5577 (pp_c_initializer_list): Likewise.
5578 (pp_c_constructor_elts): Likewise.
5579 (c_pretty_printer::direct_abstract_declarator): Likewise.
5580 (c_pretty_printer::declaration_specifiers): Likewise.
5581 (c_pretty_printer::primary_expression): Likewise.
5582 (c_pretty_printer::postfix_expression): Likewise.
5583 (c_pretty_printer::type_id): Rename from pp_c_type_id.
5584 (c_pretty_printer::storage_class_specifier): Rename from
5585 pp_c_storage_class_specifier.
5586 (c_pretty_printer::initializer): Rename from pp_c_initializer.
5587 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
5588 storage_class_specifier, initializer, offset_list, flags.
5589
de5a5fa1
MP		 55902013-08-30 Marek Polacek <polacek@redhat.com>
5591
5592 * c-ubsan.c: New file.
5593 * c-ubsan.h: New file.
5594
8f0e4d72
GDR		 55952013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5596
5597 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
5598 member function.
5599 (c_pretty_printer::declaration_specifiers): Likewise.
5600 (c_pretty_printer::declarator): Likewise.
5601 (c_pretty_printer::abstract_declarator): Likewise.
5602 (c_pretty_printer::direct_abstract_declarator): Likewise.
5603 (c_pretty_printer::direct_declarator): Likewise.
5604 (c_pretty_printer::function_specifier): Likewise.
5605 (pp_declaration): Adjust.
5606 (pp_declaration_specifiers): Likewise.
5607 (pp_abstract_declarator): Likewise.
5608 (pp_direct_declarator): Likewise.
5609 (pp_function_specifier): Likewise.
5610 (pp_direct_abstract_declarator): Remove as unused.
5611 (pp_c_declaration): Remove.
5612 (pp_c_declaration_specifiers): Likewise.
5613 (pp_c_declarator): Likewise.
5614 (pp_c_direct_declarator): Likewise.
5615 (pp_c_function_specifier): Likewise.
5616 (pp_c_direct_abstract_declarator): Likewise.
5617 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
5618 from pp_c_abstract_declarator. Adjust.
5619 (c_pretty_printer::direct_abstract_declarator): Rename from
5620 pp_c_direct_abstract_declarator. Adjust.
5621 (c_pretty_printer::function_specifier): Rename from
5622 pp_c_function_specifier. Adjust.
5623 (c_pretty_printer::declaration_specifiers): Rename from
5624 pp_c_declaration_specifiers. Adjust.
5625 (c_pretty_printer::direct_declarator): Rename from
5626 pp_c_direct_declarator. Adjust.
5627 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
5628 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
5629 (c_pretty_printer::c_pretty_printer): Do not assign to
5630 declaration, declaration_specifiers, declarator,
5631 direct_declarator, direct_abstract_declarator, function_specifier.
5632
00d34d3a
GDR		 56332013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
5634
5635 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
5636 virtual member function.
5637 (c_pretty_printer::multiplicative_expression): Likewise.
5638 (c_pretty_printer::conditional_expression): Likewise.
5639 (c_pretty_printer::assignment_expression): Likewise.
5640 (c_pretty_printer::expression): Likewise.
5641 (pp_unary_expression): Adjust.
5642 (pp_multiplicative_expression): Likewise.
5643 (pp_assignment_expression): Likewise.
5644 (pp_conditional_expression): Likewise.
5645 (pp_expression): Likewise.
5646 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
5647 from pp_c_unary_expression. Adjust.
5648 (c_pretty_printer::multiplicative_expression): Rename from
5649 pp_c_multiplicative_expression. Adjust.
5650 (c_pretty_printer::conditional_expression): Rename from
5651 pp_c_conditional_expression. Adjust.
5652 (c_pretty_printer::assignment_expression): Rename from
5653 pp_c_assignment_expression. Adjust.
5654 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
5655 (c_pretty_printer::c_pretty_printer): Do not assign to
5656 unary_expression, multiplicative_expression,
5657 conditional_expression, expression.
5658
fb22178f
GDR		 56592013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5660
5661 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
5662 virtual member function.
5663 (pp_postfix_expression): Adjust.
5664 (pp_c_postfix_expression): Remove.
5665 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
5666 from pp_c_postfix_expression. Adjust.
5667 (c_pretty_printer::c_pretty_printer): Do not assign to
5668 postfix_expression.
5669
7ecc2600
GDR		 56702013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5671
5672 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
5673 virtua member function.
5674 (pp_primary_expression): Adjust.
5675 (pp_c_primary_expression): Remove.
5676 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
5677 from pp_c_primary_expression. Adjust.
5678 (pp_c_initializer_list): Use pp_primary_expression.
5679 (c_pretty_printer::c_pretty_printer): Do not assign to
5680 primary_expression.
5681
0691175f
GDR		 56822013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5683
5684 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
5685 * c-pretty-print.c (M_): Remove.
5686 (c_pretty_printer::translate_string): Define.
5687 (pp_c_type_specifier): Use it.
5688 (pp_c_primary_expression): Likewise.
5689 (pp_c_expression): Likewise.
5690
66dfe4c4
GDR		 56912013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
5692
5693 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
5694 virtual function.
5695 (pp_c_id_expression): Remove.
5696 (pp_id_expression): Adjust.
5697 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
5698 pp_c_id_expression. Adjust.
5699 (pp_c_postfix_expression): Use pp_id_expression.
5700 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
5701
ca43e9d5
GDR		 57022013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
5703
5704 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
5705 member function.
5706 (pp_constant): Adjust.
5707 (pp_c_constant): Remove.
5708 * c-pretty-print.c (c_pretty_printer::constant): Rename from
5709 pp_c_constant. Adjust.
5710 (pp_c_constant)
5711 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
5712 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
5713
da6ca2b5
GDR		 57142013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
5715
5716 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
5717 (c_pretty_printer::c_pretty_printer): Declare.
5718 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
5719 c_pretty_printer_init. Adjust.
5720 (print_c_tree): Do not call c_pretty_printer_init.
5721 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
5722
65a372f4
AC		 57232013-08-09 Arnaud Charlet <charlet@adacore.com>
5724
5725 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
5726
fd9b0f32
PC		 57272013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
5728
5729 PR c++/58080
5730 * c-common.c (pointer_int_sum): Add bool parameter.
5731 * c-common.h (pointer_int_sum): Adjust declaration.
5732
e0aec1e9
GDR		 57332013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
5734
5735 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
5736 c_pretty_printer variable.
5737
b066401f
GDR		 57382013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
5739
5740 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
5741 (pp_base): Remove.
5742 (pp_c_base): Likewise. Adjust users.
5743 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
5744 (pp_c_whitespace): Do not call pp_base.
5745 (pp_c_left_paren): Likewise.
5746 (pp_c_right_paren): Likewise.
5747 (pp_c_left_brace): Likewise.
5748 (pp_c_right_brace): Likewise.
5749 (pp_c_left_bracket): Likewise.
5750 (pp_c_right_bracket): Likewise.
5751 (pp_c_dot): Likewise.
5752 (pp_c_ampersand): Likewise.
5753 (pp_c_star): Likewise.
5754 (pp_c_arrow): Likewise.
5755 (pp_c_semicolon): Likewise.
5756 (pp_c_complement): Likewise.
5757 (pp_c_exclamation): Likewise.
5758 (pp_c_direct_declarator): Likewise.
5759 (pp_c_ws_string): Likewise.
5760 (pp_c_identifier): Likewise.
5761 (pp_c_statement): Likewise.
5762 (print_c_tree): Likewise.
5763
65e5a578
ESR		 57642013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
5765
5766 PR c++/58072
5767 * c-common.c (c_parse_error): Catch user-defined literal tokens and
5768 provide useful error strings.
5769
137a1a27
GDR		 57702013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5771
5772 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
5773 printer functions instead of pp_string or operators and punctuators.
5774 (dump_generic_ada_node): Likewise.
5775 * c-pretty-print.c (pp_c_type_specifier): Likewise.
5776 (pp_c_relational_expression): Likewise.
5777 (pp_c_logical_or_expression): Likewise.
5778
07838b13
GDR		 57792013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5780
5781 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
5782 functions instead of pp_character.
5783 (pp_ada_tree_identifier): Likewise.
5784 (dump_ada_double_name): Likewise.
5785 (dump_ada_function_declaration): Likewise.
5786 (dump_ada_array_domains): Likewise.
5787 (dump_template_types): Likewise.
5788 (dump_generic_ada_node): Likewise.
5789 (print_ada_declaration): Likewise.
5790 (print_ada_struct_decl): Likewise.
5791 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5792
433cc7b0
TT		 57932013-07-23 Tom Tromey <tromey@redhat.com>
5794
5795 * c-common.h (enum rid) <RID_GENERIC>: New constant.
5796 * c-common.c (c_common_reswords): Add _Generic.
5797
688010ba
OB		 57982013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
5799
5800 * c-common.c: Fix typos.
5801 * c-common.h: Likewise.
5802
2a99e5e6
LL		 58032013-07-13 Lubos Lunak <l.lunak@suse.cz>
5804
5805 PR c++/55203
5806 * c-common.c (c_common_attribute_table): Add warn_unused.
5807 (handle_warn_unused_attribute): New.
5808
c26302d5
JJ		 58092013-07-10 Jakub Jelinek <jakub@redhat.com>
5810
5811 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
5812 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
5813
dfeadaa0
PC		 58142013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
5815
5816 PR c++/57869
5817 * c.opt: Add Wconditionally-supported.
5818
6a2fa4b2
GS		 58192013-07-08 Graham Stott <graham.stott@btinternet.com>
5820
adfac8df 5821 * array-notation-common.c (length_mismatch_in_expr_p): Delete
6a2fa4b2
GS		 5822 unused variables l_length and l_node.
5823
ecdbd01a 58242013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
40d3d530
JR		 5825
5826 PR c/57821
5827 * c-common.c (complete_array_type): Delay folding first index
5828 like other indices. When folding, check for index overflow.
5829
bedc293e
MG		 58302013-06-27 Marc Glisse <marc.glisse@inria.fr>
5831
5832 PR c++/57509
5833 * c-common.h (c_build_vec_perm_expr): New complain argument.
5834 * c-common.c (c_build_vec_perm_expr): Likewise.
5835 Use save_expr also in C++.
5836
604b2bfc
GDR		 58372013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
5838
5839 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
5840 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
5841 * c-opts.c (c_common_post_options): Likewise.
5842
dfeadaa0 58432013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
713b46fa
BI		 5844
5845 * array-notation-common.c (length_mismatch_in_expr): Changed the
5846 parameter type's from a dynamic array to a vec_tree. Also removed
5847 the size parameters.
5848 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
5849 the change above.
5850
2ce86d2e
BI		 58512013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
5852
5853 * c-common.h (struct cilkplus_an_parts): New structure.
5854 (struct cilkplus_an_loop_parts): Likewise.
5855 (cilkplus_extract_an_triplets): New prototype.
5856 (fix_sec_implicit_args): Likewise.
5857 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
5858 (fix_sec_implicit_args): Likewise.
604b2bfc 5859
07a6825b
BI		 58602013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
5861
5862 * array-notation-common.c (find_inv_trees): Removed an unwanted
5863 typecasting.
5864 * c-common.h (struct inv_list::additional_tcodes): Changed type from
5865 enum rid to enum tree_code.
5866
08346abd
JH		 58672013-06-11 Jan Hubicka <jh@suse.cz>
5868
5869 * c-common.c (handle_alias_ifunc_attribute): Do not set
5870 DECL_EXTERNAL for weakref variables.
5871 * c-pragma.c (handle_pragma_weak): Make sure aliases
5872 are not declared as external.
5873
d60f1706
BI		 58742013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
5875
5876 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
5877 function from c/c-array-notation.c.
5878 (is_cilkplus_reduce_builtin): Likewise.
5879 (find_rank): Likewise.
5880 (extract_array_notation_exprs): Likewise.
5881 (replace_array_notations): Likewise.
5882 (find_inv_trees): Likewise.
5883 (replace_inv_trees): Likewise.
5884 (contains_array_notation_expr): Likewise.
5885 (find_correct_array_notation_type): Likewise.
5886 * c-common.h (struct inv_list): Moved this struct from the file
5887 c/c-array-notation.c and added a new field called additional tcodes.
5888 (length_mismatch_in_expr_p): New prototype.
5889 (is_cilkplus_reduce_builtin): Likewise.
5890 (find_rank): Likewise.
5891 (extract_array_notation_exprs): Likewise.
5892 (replace_array_notation): Likewise.
5893 (find_inv_trees): Likewise.
5894 (replace_inv_trees): Likewise.
5895 (find_correct_array_notation_type): Likewise.
dfeadaa0 5896
36536d79
BI		 58972013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
5898
5899 * c-common.c (c_define_builtins): When cilkplus is enabled, the
5900 function array_notation_init_builtins is called.
5901 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
5902 * c-common.def (ARRAY_NOTATION_REF): New tree.
5903 * c-common.h (build_array_notation_expr): New function declaration.
5904 (build_array_notation_ref): Likewise.
5905 (extract_sec_implicit_index_arg): New extern declaration.
5906 (is_sec_implicit_index_fn): Likewise.
5907 (ARRAY_NOTATION_CHECK): New define.
5908 (ARRAY_NOTATION_ARRAY): Likewise.
5909 (ARRAY_NOTATION_START): Likewise.
5910 (ARRAY_NOTATION_LENGTH): Likewise.
5911 (ARRAY_NOTATION_STRIDE): Likewise.
5912 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
5913 ARRAY_NOTATION_REF.
5914 (pp_c_expression): Likewise.
5915 * c.opt (flag_enable_cilkplus): New flag.
5916 * array-notation-common.c: New file.
5917
f7716d57
JJ		 59182013-05-14 Jakub Jelinek <jakub@redhat.com>
5919
5920 PR c++/57274
5921 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
5922
a5e0cd1d
MG		 59232013-05-10 Marc Glisse <marc.glisse@inria.fr>
5924
5925 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
5926 vectors.
5927
f6bc1c4a
HS		 59282013-05-07 Han Shen <shenhan@google.com>
5929
5930 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
5931
3f12f6e9
SKS		 59322013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
5933
5934 * c-common.c (check_user_alignment): Emit error for negative values.
5935
61949153
PC		 59362013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5937
5938 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
5939
e93e18e9
PC		 59402013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5941
5942 * c-cppbuiltin.c (c_cpp_builtins): Do not define
5943 __GXX_EXPERIMENTAL_CXX1Y__.
5944
44d90fe1 59452013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8e745a17 5946 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
44d90fe1
PC		 5947
5948 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
5949 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
5950 to simply use OPT_Wpointer_arith.
5951 (c_sizeof_or_alignof_type): Likewise.
5952
13f39b2e
PC		 59532013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5954
5955 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
5956
4b84d650
JJ		 59572013-04-12 Jakub Jelinek <jakub@redhat.com>
5958
5959 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
5960 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
5961 specifiers.
5962
fb037b5d
SB		 59632013-04-07 Steven Bosscher <steven@gcc.gnu.org>
5964
5965 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
5966
4e856798
PC		 59672013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
5968
5969 * c-common.c (pointer_int_sum): Remove dead code.
5970
4b1baac8
RS		 59712013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
5972
5973 PR middle-end/56524
5974 * c-common.c (handle_optimize_attribute): Don't call
5975 save_optabs_if_changed.
5976
0b50e654
JJ		 59772013-03-05 Jakub Jelinek <jakub@redhat.com>
5978
5979 PR middle-end/56461
5980 * c-pch.c (pch_init): Free target_validity at the end.
5981
48c41403
JJ		 59822013-03-04 Jakub Jelinek <jakub@redhat.com>
5983
5984 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
5985
e664c61c
KS		 59862013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
5987 Jakub Jelinek <jakub@redhat.com>
5988
5989 PR sanitizer/56454
5990 * c-common.c (handle_no_sanitize_address_attribute): New function.
5991 (c_common_attribute_table): Add no_sanitize_address attribute.
5992 (handle_no_address_safety_analysis_attribute): Add
5993 no_sanitize_address attribute, not no_address_safety_analysis
5994 attribute.
5995
a475fd3d 59962013-02-18 Aldy Hernandez <aldyh@redhat.com>
135204dd
AH		 5997
5998 PR target/52555
5999 * c-common.c (handle_optimize_attribute): Call
6000 save_optabs_if_changed.
6001
f6007d99
JJ		 60022013-02-18 Jakub Jelinek <jakub@redhat.com>
6003 Steven Bosscher <steven@gcc.gnu.org>
6004
6005 PR pch/54117
6006 * c-opts.c (c_common_post_options): If debug info is enabled
6007 and non-dwarf*, refuse to load PCH files and when writing PCH
6008 file warn.
6009
cf35e2b1
JJ		 60102013-02-05 Jakub Jelinek <jakub@redhat.com>
6011
6012 PR middle-end/56167
6013 * c-common.c (handle_error_attribute): Fix condition.
6014
32887460
JJ		 60152013-01-30 Jakub Jelinek <jakub@redhat.com>
6016
6017 PR c++/55742
6018 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
6019
5af057d8
JM		 60202013-01-18 Jason Merrill <jason@redhat.com>
6021
6022 PR target/54908
6023 * c.opt (-fextern-tls-init): New.
6024 * c-opts.c (c_common_post_options): Handle it.
6025
cc83c823
JJ		 60262013-01-09 Jakub Jelinek <jakub@redhat.com>
6027
6028 PR c/48418
6029 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
6030 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
6031 and is either negative or bigger or equal to type precision
6032 of the first operand.
6033
a859517f
MP		 60342012-12-03 Marek Polacek <polacek@redhat.com>
6035
6036 PR c/55570
6037 * c-common.c (check_user_alignment): Swap order of tests,
6038 check TREE_CODE first.
6039
2d7aa578
ESR		 60402012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
6041
6042 PR c++/52654
6043 * c-common.h (overflow_type): New enum.
6044 (build_userdef_literal): Add overflow_type argument.
6045 (tree_userdef_literal): Add overflow_type.
6046 (USERDEF_LITERAL_OVERFLOW): New access macro.
6047 * c-common.c (build_userdef_literal): Add overflow_type
6048 argument.
6049 * c-lex.c (c_lex_with_flags): Add overflow_type to
6050 build_userdef_literal calls.
6051 (interpret_integer, interpret_float): Add overflow_type argument.
6052
cc3c4f62
RB		 60532012-11-28 Richard Biener <rguenther@suse.de>
6054
6055 PR c/35634
6056 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
6057 here and use a type with proper overflow behavior for types that would
6058 need to be promoted for the arithmetic.
6059
77bc5132
JJ		 60602012-11-23 Jakub Jelinek <jakub@redhat.com>
6061
6062 PR sanitizer/55435
6063 * c-common.c (handle_no_address_safety_analysis_attribute): New
6064 function.
6065 (c_common_attribute_table): Add no_address_safety_analysis.
6066
5dc99c46
SB		 60672012-11-16 Simon Baldwin <simonb@google.com>
6068
6069 * c.opt: Add f[no-]canonical-system-headers.
6070 * c-opts.c (c_common_handle_option): Handle
6071 OPT_fcanonical_system_headers.
6072
a4a0016d
ESR		 60732012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
6074
6075 PR c++/54413
6076 * c-opts.c (c_common_handle_option): Set new flags.
6077 * c.opt: Describe new flags.
6078
7dbb85a7
JM		 60792012-11-09 Jason Merrill <jason@redhat.com>
6080
6081 * c.opt (Wabi-tag): New.
6082
ad7bac31
AK		 60832012-11-09 Andi Kleen <ak@linux.intel.com>
6084
6085 PR 55139
6086 * c-common.c (get_atomic_generic_size): Mask with
8e745a17 6087 MEMMODEL_MASK
ad7bac31 6088
7332899a
MLI		 60892012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6090
6091 PR c/53063
6092 * c.opt (Wformat): Make it Alias Wformat=1.
6093 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
6094 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
6095 LangEnabledBy.
6096 (Wformat=): RejectNegative. Use LangEnabledBy.
6097 (Wnonnull): Use LangEnabledBy.
6098 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
6099 * c-format.c (set_Wformat): Delete.
6100 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
8e745a17
JJ		 6101 (maybe_read_dollar_number): Likewise.
6102 (avoid_dollar_number): Likewise.
6103 (finish_dollar_format_checking): Likewise.
6104 (check_format_info): Likewise.
6105 (check_format_info_main): Likewise.
6106 (check_format_types): Likewise.
6107 (format_type_warning): Likewise.
6108 * c-common.c (int): Likewise.
6109 (check_function_sentinel): Likewise.
6110 * c-common.h (warn_format,set_Wformat): Do not declare here.
7332899a 6111
34a180a6
MLI		 61122012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6113
6114 PR c/53063
6115 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
6116 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
6117 Use LangEnabledBy.
6118 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
6119 common.opt.
6120 (Wvariadic-macros): Init(1).
6121 * c-opts.c (c_common_handle_option): Do not handle them
6122 explicitly.
6123 (c_common_post_options): Likewise.
6124 (sanitize_cpp_opts): warn_unused_macros is now
6125 cpp_warn_unused_macros.
6126 (push_command_line_include): Likewise.
6127 * c-common.c (warn_unknown_pragmas): Do not define.
6128 * c-common.h (warn_unknown_pragmas): Do not declare.
6129
3f46d6a5
MLI		 61302012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6131
6132 PR c/51294
6133 * c-common.c (conversion_warning): Handle conditional expressions.
6134
880661a4
JW		 61352012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
6136
6137 PR c++/54930
6138 * c.opt (Wreturn_local_addr): Define new option.
6139
4514a96b
JM		 61402012-10-25 Jason Merrill <jason@redhat.com>
6141
f14edc1a
JM		 6142 * c.opt (Wvirtual-move-assign): New.
6143
4514a96b
JM		 6144 * c.opt (Winherited-variadic-ctor): New.
6145
93100c6b
MG		 61462012-10-25 Marc Glisse <marc.glisse@inria.fr>
6147
6148 PR c++/54427
6149 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
6150
1efcb8c6
JM		 61512012-10-23 Joseph Myers <joseph@codesourcery.com>
6152
6153 * c-common.h (pch_cpp_save_state): Declare.
6154 * c-target.def (c_preinclude): New hook.
6155 * c-opts.c (done_preinclude): New.
6156 (push_command_line_include): Handle default preincluded header.
6157 (cb_file_change): Call pch_cpp_save_state when calling
6158 push_command_line_include.
6159 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
6160 (pch_cpp_save_state): New.
6161 (pch_init): Call pch_cpp_save_state conditionally, instead of
6162 calling cpp_save_state.
6163
4a0ae68e
MLI		 61642012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6165
6166 PR c/53063
6167 PR c/40989
6168 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
6169 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
6170 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
6171 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
6172 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
6173 * c-opts.c (c_common_handle_option): Remove explicit handling from
6174 here.
6175 (c_common_post_options): Likewise.
6176
67e4210b
EB		 61772012-10-18 Eric Botcazou <ebotcazou@adacore.com>
6178
6179 * c-ada-spec.c (LOCATION_COL): Delete.
6180 (compare_location): New function.
6181 (compare_node): Use it.
6182 (compare_comment): Likewise.
6183
65d4f2cd
MLI		 61842012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
6185
6186 PR c/53063
6187 PR c/40989
6188 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
6189 * c-opts.c (c_common_handle_option): Do not set them here. Add
6190 comment.
6191 (c_common_post_options): Likewise.
6192
909881cb
EB		 61932012-10-16 Eric Botcazou <ebotcazou@adacore.com>
6194
6195 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
6196 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
6197 Remove POINTER_TYPE handling, add large unsigned handling and use
6198 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
6199
3a785c97
JJ		 62002012-10-12 Jakub Jelinek <jakub@redhat.com>
6201
6202 PR c/54381
6203 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
6204 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
6205 locs and array of 3 trees instead of just single loc and single
6206 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
6207 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
6208 For *cmp* builtins that take two sources strings report warnings
6209 about first and second source, not about destination and source.
6210
5e54f81d
MG		 62112012-10-12 Marc Glisse <marc.glisse@inria.fr>
6212
6213 PR c++/53055
6214 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
6215
f5b02f1e
EB		 62162012-10-11 Eric Botcazou <ebotcazou@adacore.com>
6217
6218 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
6219 declaring something coming from another file.
6220
b46dbc6c
AC		 62212012-10-10 Arnaud Charlet <charlet@adacore.com>
6222
f5b02f1e 6223 PR ada/54845
b46dbc6c
AC		 6224 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
6225
5d9de0d0
PC		 62262012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
6227
6228 PR c++/54194
6229 * c-common.c (warn_about_parentheses): Add location_t parameter;
6230 use EXPR_LOC_OR_LOC.
6231 * c-common.h: Update declaration.
6232
a212e43f
MG		 62332012-10-09 Marc Glisse <marc.glisse@inria.fr>
6234
6235 PR c++/54427
6236 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
6237 more operations. Make error messages optional.
6238 * c-common.h (enum stv_conv): Moved from c-typeck.c.
6239 (scalar_to_vector): Declare.
6240
b1db7f91
JM		 62412012-10-08 Jason Merrill <jason@redhat.com>
6242
6243 * c-common.c (c_common_reswords): Add thread_local.
6244
e28d52cf
DS		 62452012-10-08 Dodji Seketeli <dodji@redhat.com>
6246
6247 PR c++/53528 C++11 attribute support
6248 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
6249 new functions.
6250 * c-common.c (check_cxx_fundamental_alignment_constraints): New
6251 static function.
6252 (handle_aligned_attribute): In choose strictest alignment
6253 among many. Use new check_cxx_fundamental_alignment_constraints.
6254 (handle_transparent_union_attribute): In c++11 attribute syntax,
6255 don't look through typedefs.
6256
3b78de56
AC		 62572012-10-04 Arnaud Charlet <charlet@adacore.com>
6258
6259 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
6260 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
6261 out of dumpfile.h.
6262
6040bb5f
DC		 62632012-09-25 Dehao Chen <dehao@google.com>
6264
6265 PR middle-end/54645
3b78de56 6266 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6040bb5f
DC		 6267 map when read in the pch.
6268
3f8257db 62692012-09-18 Arnaud Charlet <charlet@adacore.com>
0b07a57e
AC		 6270
6271 * c-ada-spec.c: Style fixes.
6272
3f8257db 62732012-09-18 Thomas Quinot <quinot@adacore.com>
da5182be
TQ		 6274
6275 * c.opt (-fada-spec-parent): Define new command line switch.
6276 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
6277 is specified, generate binding spec as a child of the specified unit.
6278
0ccb505d
PC		 62792012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
6280 Manuel López-Ibáñez <manu@gcc.gnu.org>
6281
6282 PR c++/53210
6283 * c.opt ([Winit-self]): Enabled by -Wall in C++.
6284
c583af79
AC		 62852012-08-23 Arnaud Charlet <charlet@adacore.com>
6286
6287 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
6288 for pointers, and add missing Convention C pragma.
6289 (print_ada_struct_decl): Add missing aliased keyword.
6290 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
6291
1a4049e7
JJ		 62922012-08-17 Jakub Jelinek <jakub@redhat.com>
6293
6294 * c-common.c (sizeof_pointer_memaccess_warning): New function.
6295 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
6296 * c-opts.c (c_common_handle_option): Enable it for -Wall.
6297 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
6298 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
6299
70b5e7dc
RG		 63002012-08-10 Richard Guenther <rguenther@suse.de>
6301
6302 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
6303
f8923f7e
SB		 63042012-08-07 Steven Bosscher <steven@gcc.gnu.org>
6305
6306 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
6307 instead of separate pp_newline and pp_flush.
6308 (print_c_tree): Likewise.
6309
e45abe1f
RH		 63102012-07-26 Richard Henderson <rth@redhat.com>
6311
6312 * c-common.c (handle_hot_attribute): Allow labels.
6313 (handle_cold_attribute): Likewise.
6314
332f1d24
JJ		 63152012-07-20 Jakub Jelinek <jakub@redhat.com>
6316
6317 PR c++/28656
6318 * c-common.c (check_function_nonnull): Handle multiple nonnull
6319 attributes properly.
6320
7ee2468b
SB		 63212012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6322
6323 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
6324 * c-ada-spec.c: Likewise.
6325 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
6326
ee7b28eb
SB		 63272012-07-14 Steven Bosscher <steven@gcc.gnu.org>
6328
6329 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
6330 Remove code conditional on it.
6331
6bdf3519
SB		 63322012-07-11 Steven Bosscher <steven@gcc.gnu.org>
6333
6334 * c-gimplify.c: Do not include basic-block.h.
6335 * c-common.c: Do not include linfuncs.h.
6336
532aafad
SB		 63372012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6338
6339 * c-common.h: Include tree.h.
6340
8d0d1915
JM		 63412012-07-02 Jason Merrill <jason@redhat.com>
6342
6343 PR c++/53524
6344 * c-common.c (get_priority): Call default_conversion.
6345
fbc873ad
UB		 63462012-07-01 Uros Bizjak <ubizjak@gmail.com>
6347
6348 * c-pch.c (c_common_write_pch): Remove unused variables.
6349
d4a10d0a
SB		 63502012-06-29 Steven Bosscher <steven@gcc.gnu.org>
6351
6352 * cppspec.c: Moved from gcc/ to here.
6353
6f3a2e23
KT		 63542012-06-27 Kai Tietz <ktietz@redhat.com>
6355
6356 PR preprocessor/37215
6357 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
6358
8ca92d04
SB		 63592012-06-21 Steven Bosscher <steven@gcc.gnu.org>
6360
6361 * c-common.h (c_common_print_pch_checksum): Remove.
6362 * c-pch.c: Do not include output.h.
6363 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
6364 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
6365 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
6366 (struct c_pch_header): Remove.
6367 (get_ident): Update gpch version.
6368 (pch_init): Do not print executable_checksum to asm_out_file.
6369 Do not fail if there is no asm_out_file to read back from. Set
6370 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
6371 (c_common_write_pch): Verify that nothing was written to asm_out_file
6372 since pch_init was called. Do not write a c_pch_header, and do not
6373 copy from asm_out_file to the PCH.
6374 (c_common_read_pch): Do not read a c_pch_header, and do not restore
6375 the content of asm_out_file from the PCH.
6376 (c_common_print_pch_checksum): Remove.
6377 * c-opts.c (c_common_init): Print out executable_checksum directly.
6378
70f42967
SB		 63792012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6380
6381 * c-target.def (objc_declare_unresolved_class_reference,
6382 objc_declare_class_definition): Add new hooks.
6383
a8781821
SB		 63842012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6385
6386 * c-lex.c: Do not include output.h.
6387 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
6388 Remove uses of ASM_OUTPUT_IDENT.
6389
9e1a8dd1
RR		 63902012-06-15 Marc Glisse <marc.glisse@inria.fr>
6391
6392 PR c++/51033
6393 * c-common.h (c_build_vec_perm_expr): Move decl here.
6394 * c-common.c (c_build_vec_perm_expr): Move definition
6395 here.
6396
6f07a821
SB		 63972012-06-06 Steven Bosscher <steven@gcc.gnu.org>
6398
6399 * c.opt (fconserve-space): Turn into a no-op.
6400
9faeb493 64012012-06-04 Sterling Augustine <saugustine@google.com>
c265f413
SA		 6402
6403 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
6404 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
6405 both the start and end of the function.
6406
a4b7d13c
SB		 64072012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6408
6409 * c-common.c: Do not include output.h.
6410 * c-pragma.c: Likewise.
6411
c265f413
SA		 64122012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6413
6414 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
6415 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
6416 (lang_decl_name): Handle namespace decls.
6417
be7a421e
SB		 64182012-05-31 Steven Bosscher <steven@gcc.gnu.org>
6419
6420 * c-ada-spec.c: Do not include output.h.
6421 * c-semantics.c: Likewise.
6422
65de6659
JM		 64232012-05-29 Joseph Myers <joseph@codesourcery.com>
6424
6425 * c-common.c: Fix typo.
6426
ca5f4331
MM		 64272012-05-29 Michael Matz <matz@suse.de>
6428
6429 * c-common.h (c_expand_decl): Remove prototype.
6430
4f7f7aca
MLI		 64312012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6432
6433 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
6434 * c-opts.c (c_common_handle_option): Remove code handling
6435 warn_missing_braces.
6436
4a792f9b
PC		 64372012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
6438
6439 PR c++/25137
6440 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
6441 -Wmissing_braces.
6442
650dc14a
DS		 64432012-05-22 Dodji Seketeli <dodji@redhat.com>
6444
6445 PR c++/53322
6446 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
6447
9b095bf1
MLI		 64482012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6449
6450 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
6451 * c-opts.c (c_common_handle_option): Do not handle explicitly
6452 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
6453
0b2c4be5
DS		 64542012-05-16 Dodji Seketeli <dodji@redhat.com>
6455
6456 PR preprocessor/7263
6457 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
6458 to cpp_classify_number. For diagnostics, use the precise location
6459 instead of the global input_location.
6460
a1bde5af
PC		 64612012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
6462
d02924ef 6463 PR c++/11856
a1bde5af
PC		 6464 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
6465
d1ede5f4
BS		 64662012-05-14 Bernd Schmidt <bernds@codesourcery.com>
6467
a1bde5af 6468 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
d1ede5f4 6469
f2bc201f
MLI		 64702012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
6471
6472 PR 53063
6473 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
6474 Wreorder): Use LangEnabledBy.
6475 * c-opts.c (c_common_handle_option): Do not enable them
6476 explicitly. Call lang-specific generated functions.
6477 (c_common_post_options): Do not set them here.
6478
95744782
MLI		 64792012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
6480
6481 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
6482 Wmissing-field-initializers,Wmissing-parameter-type,
6483 Wold-style-declaration,Woverride-init): Use EnabledBy.
6484 * c-opts.c (c_common_post_options): Do not set here explicitly.
6485
7d5a5747
MLI		 64862012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
6487
6488 PR 53063
6489 * c-opts.c (c_common_handle_option): Use handle_generated_option
6490 to enable sub-options.
6491
5a3c9cf2
PC		 64922012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
6493
6494 PR c++/53158
6495 * c-common.c (warnings_for_convert_and_check): Use warning_at.
6496
3ac8781c
RG		 64972012-05-10 Richard Guenther <rguenther@suse.de>
6498
6499 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
6500 adjust commentary about TYPE_IS_SIZETYPE types.
6501
1e537948
MLI		 65022012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6503
6504 PR c++/53261
6505 * c-common.c (warn_logical_operator): Check that argument of
6506 integer_zerop is not NULL.
6507
f2c4a785
MLI		 65082012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
6509
6510 PR c/43772
6511 * c-common.c (warn_logical_operator): Do not warn if either side
6512 is already true or false.
6513
50f305ca
MLI		 65142012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
6515
6516 PR c/51712
6517 * c-common.c (expr_original_type): New.
6518 (shorten_compare): Do not warn for enumeration types.
6519
0c3641b0
MLI		 65202012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6521
6522 * c.opt (fpermissive): Add Var(flag_permissive).
6523
7edaa4d2
MG		 65242012-04-30 Marc Glisse <marc.glisse@inria.fr>
6525
6526 PR c++/51033
6527 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
6528 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
6529
b9c8da34
DS		 65302012-04-30 Dodji Seketeli <dodji@redhat.com>
6531
6532 Add -Wvarargs option
6533 * c.opt (Wvarargs): Define new option.
6534
e6c69da0
MLI		 65352012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6536
6537 * c-common.c (check_function_arguments): Replace
6538 Wmissing-format-attribute with Wsuggest-attribute=format.
6539
90137d8f
MLI		 65402012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6541
6542 * c.opt (Wsuggest-attribute=format): New. Alias of
6543 Wmissing-format-attribute.
6544 * c-format.c (decode_format_type): Replace
6545 Wmissing-format-attribute with Wsuggest-attribute=format.
6546 (check_function_format): Likewise.
6547
9faeb493 65482012-04-27 Ollie Wild <aaw@google.com>
7f5f5f98
OW		 6549
6550 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
6551 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
6552 * c.opt: Add Wliteral-suffix.
6553
c1771a20
MLI		 65542012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6555
6556 PR c/44774
6557 * c.opt (Wpedantic): New.
6558 (pedantic): Alias Wpedantic.
6559 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
6560 (c_common_post_options): Likewise.
6561 (sanitize_cpp_opts): Likewise.
6562 * c-lex.c (interpret_float): Likewise.
6563 * c-format.c (check_format_types): Likewise.
6564 * c-common.c (pointer_int_sum): Likewise.
6565 (c_sizeof_or_alignof_type): Likewise.
6566 (c_add_case_label): Likewise.
6567 (c_do_switch_warnings): Likewise.
6568 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
6569
04b391c1
JM		 65702012-04-15 Jason Merrill <jason@redhat.com>
6571
6572 PR c++/52818
6573 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
6574 (C_STD_NAME): Distinguish between C++98 and C++11.
6575
ac868f29
EB		 65762012-04-11 Eric Botcazou <ebotcazou@adacore.com>
6577
6578 PR target/52624
6579 * c-common.h (uint16_type_node): Rename into...
6580 (c_uint16_type_node): ...this.
6581 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
6582 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
6583
fd4116f4
MLI		 65842012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
6585
6586 * c-common.c (warn_if_unused_value): Move definition to here.
6587 * c-common.h (warn_if_unused_value): Move declaration to here.
6588
573ac65e
WB		 65892012-03-23 William Bader <williambader@hotmail.com>
6590
6591 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
6592
552b8185
JM		 65932012-03-20 Jason Merrill <jason@redhat.com>
6594
6595 * c-common.h (enum cxx_dialect): Add cxx1y.
6596 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
6597 test.
6598 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6599 * c-opts.c (c_common_post_options): Likewise.
6600 (set_std_cxx1y): New.
6601 (c_common_handle_option): Call it.
6602 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
6603
04398fa8
PC		 66042012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
6605
6606 PR c++/14710
6607 * c.opt ([Wuseless-cast]): Add.
6608
d2a12ae7
RG		 66092012-03-16 Richard Guenther <rguenther@suse.de>
6610
6611 * c-pretty-print.c (pp_c_initializer_list): Adjust.
6612
a12bf402
MLI		 66132012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6614
6615 PR c++/44783
6616 * c.opt (ftemplate-backtrace-limit) Add.
6617
5c30094f
RO		 66182012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6619
6620 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
6621 handling.
6622 * c-pragma.c (handle_pragma_extern_prefix): Remove.
6623 (init_pragma): Don't register extern_prefix.
6624
21fa2faf
RG		 66252012-03-12 Richard Guenther <rguenther@suse.de>
6626
6627 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
6628 (builtin_type_for_size): Likewise.
6629
e3793c6f
JJ		 66302012-02-13 Jakub Jelinek <jakub@redhat.com>
6631
6632 PR c++/52215
6633 * c-common.c (sync_resolve_params): Don't decide whether to convert
6634 or not based on TYPE_SIZE comparison, convert whenever arg_type
6635 is unsigned INTEGER_TYPE.
6636
93286335
PC		 66372012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
6638
6639 PR c/52118
6640 * c.opt ([Wunused-local-typedefs]): Fix description.
6641
7a421706
MS		 66422012-01-24 Mike Stump <mikestump@comcast.net>
6643
6644 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
6645 exactly.
6646
ba9b1f11
RG		 66472012-01-18 Richard Guenther <rguenther@suse.de>
6648
6649 * c-opts.c (c_common_post_options): Reset LTO flags if
6650 we are about to generate a PCH.
6651
465406be
PC		 66522012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
6653
6654 PR c++/51777
6655 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
6656 use pp_unsigned_wide_integer.
6657
aee15221
RG		 66582012-01-10 Richard Guenther <rguenther@suse.de>
6659
6660 PR middle-end/51806
6661 * c-opts.c (c_common_handle_option): Move -Werror handling
6662 to language independent code.
6663
5720c0dc
RG		 66642012-01-05 Richard Guenther <rguenther@suse.de>
6665
6666 PR middle-end/51764
6667 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
6668 from common.opt.
6669
73ac190a
PC		 66702011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
6671
6672 PR c++/51316
6673 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
6674 of array types with an unknown bound.
6675
48b0b196
JM		 66762011-12-20 Joseph Myers <joseph@codesourcery.com>
6677
6678 * c-common.c (flag_isoc99): Update comment to refer to C11.
6679 (flag_isoc1x): Change to flag_isoc11.
6680 * c-common.h (flag_isoc99): Update comment to refer to C11.
6681 (flag_isoc1x): Change to flag_isoc11.
6682 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
6683 C11.
6684 * c-opts.c (set_std_c1x): Change to set_std_c11.
6685 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
6686 Call set_std_c11.
6687 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
6688 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
6689 * c.opt (std=c1x): Change to std=c11. Document as non-draft
6690 standard.
6691 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
6692 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
6693 (std=gnu1x): Make alias of std=gnu11.
6694
d58d6eb5
JM		 66952011-12-19 Jason Merrill <jason@redhat.com>
6696
6697 PR c++/51228
6698 * c-common.c (handle_transparent_union_attribute): Check the first
6699 field if the type is complete.
6700
b3908fcc
JW		 67012011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
6702
6703 PR libstdc++/51365
6704 * c-common.c (RID_IS_FINAL): Add.
6705 * c-common.h (RID_IS_FINAL): Add.
6706
fea3ca91
IS		 67072011-11-30 Iain Sandoe <iains@gcc.gnu.org>
6708
6709 * c.opt (fgnu-runtime): Provide full description.
6710 (fnext-runtime): Likewise.
6711 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
6712
62bad7cd
AM		 67132011-11-28 Andrew MacLeod <amacleod@redhat.com>
6714
6715 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
6716 predefines in one place. Add LOCK_FREE predefines.
6717 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
6718 new func.
6719
c466c4ff
AM		 67202011-11-24 Andrew MacLeod <amacleod@redhat.com>
6721
6722 PR c/51256
9faeb493 6723 * c-common.c (get_atomic_generic_size): Check for various error
c466c4ff 6724 conditions
9faeb493
UB		 6725 (resolve_overloaded_atomic_exchange,
6726 resolve_overloaded_atomic_compare_exchange,
c466c4ff
AM		 6727 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
6728 error_mark_node for error conditions.
9faeb493 6729
a5952633
RG		 67302011-11-08 Richard Guenther <rguenther@suse.de>
6731
6732 PR middle-end/51010
6733 c-family/
6734
0a35513e
AH		 67352011-11-07 Richard Henderson <rth@redhat.com>
6736 Aldy Hernandez <aldyh@redhat.com>
6737 Torvald Riegel <triegel@redhat.com>
6738
6739 Merged from transactional-memory.
6740
6741 * c-common.c (handle_tm_wrap_attribute,
6742 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
6743 (struct c_common_reswords): Added __transaction* keywords.
6744 (struct c_common_attribute_table): Added transaction* and tm_regparm
6745 attributes.
6746 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
6747 masks.
6748 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
6749 find_tm_attribute): Declare.
6750
6d87092d
JM		 67512011-11-07 Jason Merrill <jason@redhat.com>
6752
6753 PR c++/35688
6754 * c-common.c, c-common.h: Revert yesterday's changes.
6755
8e7860a1
JM		 67562011-11-06 Jason Merrill <jason@redhat.com>
6757
6758 PR c++/35688
6759 * c-common.c (decl_has_visibility_attr): Split out from...
6760 (c_determine_visibility): ...here.
6761 * c-common.h: Declare it.
6762
d19fa6b5
JM		 67632011-11-06 Joseph Myers <joseph@codesourcery.com>
6764
6765 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
6766 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
6767 type.
6768 (check_user_alignment): New. Split out of
6769 handle_aligned_attribute. Disallow integer constants with
6770 noninteger types. Conditionally allow zero.
6771 (handle_aligned_attribute): Use check_user_alignment.
6772 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
6773
86951993
AM		 67742011-11-06 Andrew MacLeod <amacleod@redhat.com>
6775 Richard Henderson <rth@redhat.com>
6776
6777 Merged from cxx-mem-model.
6778
6779 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9faeb493 6780 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
86951993
AM		 6781 parameters that are the same type size.
6782 (get_atomic_generic_size): New. Find size of generic
6783 atomic function parameters and do typechecking.
6784 (add_atomic_size_parameter): New. Insert size into parameter list.
6785 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
6786 either __atomic_exchange_n or external library call.
9faeb493 6787 (resolve_overloaded_atomic_compare_exchange): Restructure
86951993 6788 __atomic_compare_exchange to either _n variant or external library call.
9faeb493 6789 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
86951993
AM		 6790 __atomic_load_n or an external library call.
6791 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
6792 __atomic_store_n or an external library call.
6793 (resolve_overloaded_builtin): Handle new __atomic builtins.
6794
cf9e9959
EB		 67952011-11-04 Eric Botcazou <ebotcazou@adacore.com>
6796
6797 PR c++/50608
6798 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
6799 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
6800 <INDIRECT_REF>: Return the argument.
6801 <ARRAY_REF>: Remove special code for negative offset.
6802 Call fold_build_pointer_plus instead of size_binop.
6803 (fold_offsetof): Remove STOP_REF argument and adjust.
6804 * c-common.h (fold_offsetof_1): Declare.
6805 (fold_offsetof): Remove STOP_REF argument.
6806
25339f10
JM		 68072011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
6808
6809 PR c++/50810
6810 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6811 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6812 Wnarrowing for C++0x and C++98.
6813 * c.opt ([Wnarrowing]): Update.
6814
89401152
PC		 68152011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
6816
6817 PR c++/44277
6818 * c.opt: Add Wzero-as-null-pointer-constant.
6819
97e3ad20
JM		 68202011-10-31 Jason Merrill <jason@redhat.com>
6821
15694fdd
JM		 6822 * c.opt (-fdeduce-init-list): Off by default.
6823
97e3ad20
JM		 6824 PR c++/50920
6825 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
6826 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
6827 and -Wc++11-compat.
6828 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
6829
fb9120e3
RAV		 68302011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
6831
6832 PR c++/30066
6833 * c.opt (fvisibility-inlines-hidden): Description change.
6834
3ce4f9e4
ESR		 68352011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
6836
6837 Implement C++11 user-defined literals.
6838 * c-common.c (build_userdef_literal): New.
6839 * c-common.def: New tree code.
6840 * c-common.h (tree_userdef_literal): New tree struct and accessors.
6841 * c-lex.c (interpret_float): Add suffix parm.
6842 (c_lex_with_flags): Build literal tokens.
6843
5f53c243
PC		 68442011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6845
6846 PR c++/50841
6847 Revert:
6848 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6849
6850 PR c++/50810
6851 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6852 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6853 Wnarrowing for C++0x and C++98.
6854 * c.opt ([Wnarrowing]): Update.
6855
263734e1
PC		 68562011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6857
6858 PR c++/50810
6859 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6860 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6861 Wnarrowing for C++0x and C++98.
6862 * c.opt ([Wnarrowing]): Update.
6863
d2e312d7
PC		 68642011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
6865
6866 PR c++/45385
6867 * c-common.c (conversion_warning): Remove code looking for
6868 artificial operands.
6869
d17687f6
DS		 68702011-10-18 Dodji Seketeli <dodji@redhat.com>
6871
6872 PR bootstrap/50760
6873 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9faeb493 6874 !NO_IMPLICIT_EXTERN_C.
d17687f6 6875
fc8396e9
PC		 68762011-10-17 Michael Spertus <mike_spertus@symantec.com>
6877
6878 * c-common.c (c_common_reswords): Add __bases,
6879 __direct_bases.
6880 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
6881
68822011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6883
6884 PR c++/50757
6885 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
6886
847e697a
TT		 68872011-10-15 Tom Tromey <tromey@redhat.com>
6888 Dodji Seketeli <dodji@redhat.com>
6889
6890 * c.opt (fdebug-cpp): New option.
6891 * c-opts.c (c_common_handle_option): Handle the option.
6892 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
6893 output stream in parameter. Factorized from ...
6894 (maybe_print_line): ... this. Dump location debug information when
6895 -fdebug-cpp is in effect.
6896 (print_line_1): New static function. Takes an output stream in
6897 parameter. Factorized from ...
6898 (print_line): ... here. Dump location information when -fdebug-cpp
6899 is in effect.
6900 (scan_translation_unit): Dump location information when
6901 -fdebug-cpp is in effect.
6902
92582b75
TT		 69032011-10-15 Tom Tromey <tromey@redhat.com>
6904 Dodji Seketeli <dodji@redhat.com>
6905
6906 * c.opt (ftrack-macro-expansion): New option. Handle it with and
6907 without argument.
6908 * c-opts.c (c_common_handle_option)<case
6909 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
6910 cases. Handle -ftrack-macro-expansion with and without argument.
6911
46427374
TT		 69122011-10-15 Tom Tromey <tromey@redhat.com>
6913 Dodji Seketeli <dodji@redhat.com>
6914
6915 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
6916 (print_line, cb_define, do_line_change): Adjust to avoid touching
6917 the internals of struct line_map. Use the public API instead.
6918 * c-pch.c (c_common_read_pch): Likewise.
6919 * c-lex.c (fe_file_change): Likewise.
6920
fc8396e9
PC		 69212011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6922
6923 PR c++/17212
6924 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
6925
69262011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
6927
6928 PR c++/33067
6929 * c-pretty-print.c (pp_c_floating_constant): Output
6930 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
6931
e79983f4
MM		 69322011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6933
6934 * c-common.c (def_builtin_1): Delete old interface with two
6935 parallel arrays to hold standard builtin declarations, and replace
6936 it with a function based interface that can support creating
6937 builtins on the fly in the future. Change all uses, and poison
6938 the old names. Make sure 0 is not a legitimate builtin index.
6939 * c-omp.c (c_finish_omp_barrier): Ditto.
6940 (c_finish_omp_taskwait): Ditto.
6941 (c_finish_omp_flush): Ditto.
6942
6637388f
TG		 69432011-10-11 Tristan Gingold <gingold@adacore.com>
6944
6945 * c.opt: (fallow-parameterless-variadic-functions): New.
6946
3797cb21
DS		 69472011-09-08 Dodji Seketeli <dodji@redhat.com>
6948
6949 PR c++/33255 - Support -Wunused-local-typedefs warning
6950 * c-common.h (struct c_language_function::local_typedefs): New
6951 field.
9faeb493
UB		 6952 (record_locally_defined_typedef, maybe_record_typedef_use)
6953 (maybe_warn_unused_local_typedefs): Declare new functions.
3797cb21 6954 * c-common.c (record_locally_defined_typedef)
9faeb493
UB		 6955 (maybe_record_typedef_use)
6956 (maybe_warn_unused_local_typedefs): Define new functions.
3797cb21
DS		 6957 * c.opt: Declare new -Wunused-local-typedefs flag.
6958
693ddb1b
EB		 69592011-09-06 Eric Botcazou <ebotcazou@adacore.com>
6960
6961 PR middle-end/50266
6962 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
6963 computations.
6964
830c740f
RG		 69652011-09-05 Richard Guenther <rguenther@suse.de>
6966
6967 * c-common.c (complete_array_type): Use ssize_int (-1) instead
6968 of integer_minus_one_node for empty array upper bounds.
6969
892a371f
DS		 69702011-08-28 Dodji Seketeli <dodji@redhat.com>
6971
6972 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
6973 it's the first time it's being called on this main TU.
6974
0e3fdb48
RB		 69752011-08-24 Richard Guenther <rguenther@suse.de>
6976
6977 PR c/49396
6978 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
6979
69802011-08-22 Gabriel Charette <gchare@google.com>
e3dfef44
GC		 6981
6982 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
6983 defined in cpp_init_builtins and c_cpp_builtins.
6984
d4a83c10
JM		 69852011-08-19 Joseph Myers <joseph@codesourcery.com>
6986
6987 * c-common.c (c_common_reswords): Add __builtin_complex.
6988 * c-common.h (RID_BUILTIN_COMPLEX): New.
6989
bbceee64
JM		 69902011-08-18 Joseph Myers <joseph@codesourcery.com>
6991
6992 * c-common.c (c_common_reswords): Add _Noreturn.
6993 (keyword_is_function_specifier): Handle RID_NORETURN.
6994 * c-common.h (RID_NORETURN): New.
6995
3f8257db 69962011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
0e3a99ae
AS		 6997
6998 * c-common.c (unsafe_conversion_p): New function. Check if it is
6999 unsafe to convert an expression to the type.
7000 (conversion_warning): Adjust, use unsafe_conversion_p.
7001 * c-common.h (unsafe_conversion_p): New function declaration.
7002
20906c66
JJ		 70032011-08-02 Jakub Jelinek <jakub@redhat.com>
7004
7005 * c-common.h (c_finish_omp_atomic): Adjust prototype.
7006 (c_finish_omp_taskyield): New prototype.
7007 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
7008 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
7009 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
7010 or RHS1 have side-effects, evaluate those too in the right spot,
7011 if it is a decl and LHS is also a decl, error out if they
7012 aren't the same.
7013 (c_finish_omp_taskyield): New function.
7014 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
7015 * c-pragma.c (omp_pragmas): Add taskyield.
7016 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
7017 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
7018 PRAGMA_OMP_CLAUSE_MERGEABLE.
7019
770e5a2e
DS		 70202011-07-25 Dodji Seketeli <dodji@redhat.com>
7021
7022 * c-common.h (set_underlying_type): Remove parm name from
7023 declaration.
7024
1baae426
RG		 70252011-07-25 Romain Geissler <romain.geissler@gmail.com>
7026
7027 * c-pretty-print.h: Search c-common.h in c-family.
9faeb493 7028
fcb21722
JM		 70292011-07-22 Jason Merrill <jason@redhat.com>
7030
76f86d00
JM		 7031 PR c++/49793
7032 * c.opt (Wnarrowing): New.
7033
3a636414
JM		 7034 PR c++/30112
7035 * c-common.h: Declare c_linkage_bindings.
7036 * c-pragma.c (handle_pragma_redefine_extname): Use it.
7037
fcb21722
JM		 7038 PR c++/49813
7039 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
7040 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
7041 as flag_isoc99 for 'restrict'.
7042 (pp_c_specifier_qualifier_list): Likewise for _Complex.
7043
02614448
ILT		 70442011-07-21 Ian Lance Taylor <iant@google.com>
7045
7046 PR middle-end/49705
7047 * c-common.c (c_disable_warnings): New static function.
7048 (c_enable_warnings): New static function.
7049 (c_fully_fold_internal): Change local unused_p to bool. Call
7050 c_disable_warnings and c_enable_warnings rather than change
7051 c_inhibit_evaluation_warnings.
7052
34429675
JM		 70532011-07-20 Jason Merrill <jason@redhat.com>
7054
7055 PR c++/6709 (DR 743)
7056 PR c++/42603 (DR 950)
7057 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
7058 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
7059 (CPP_DECLTYPE): New.
7060 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
7061
5d49b6a7
RG		 70622011-07-19 Richard Guenther <rguenther@suse.de>
7063
7064 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
7065 * c-omp.c (c_finish_omp_for): Likewise.
7066
e84a58ff
EB		 70672011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7068
7069 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
7070 body on the next line.
7071
329af3c7
JM		 70722011-07-08 Jason Merrill <jason@redhat.com>
7073
4063e61b
JM		 7074 PR c++/45437
7075 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
7076
329af3c7
JM		 7077 PR c++/49673
7078 * c-common.c (c_apply_type_quals_to_decl): Don't check
7079 TYPE_NEEDS_CONSTRUCTING.
7080
1a072294
RG		 70812011-07-06 Richard Guenther <rguenther@suse.de>
7082
7083 * c-common.c (c_common_nodes_and_builtins):
7084 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
7085
fce5dddd
RG		 70862011-07-05 Richard Guenther <rguenther@suse.de>
7087
7088 * c-common.c (c_common_nodes_and_builtins): Build all common
7089 tree nodes first.
7090
45d439ac
JJ		 70912011-06-27 Jakub Jelinek <jakub@redhat.com>
7092
56300785
JJ		 7093 * c-common.h (c_tree_chain_next): New static inline function.
7094
45d439ac
JJ		 7095 * c-common.c (check_builtin_function_arguments): Handle
7096 BUILT_IN_ASSUME_ALIGNED.
7097
e0a8ecf2
AM		 70982011-06-21 Andrew MacLeod <amacleod@redhat.com>
7099
7100 * c-common.c: Add sync_ or SYNC__ to builtin names.
7101 * c-omp.c: Add sync_ or SYNC__ to builtin names.
dfb43cd5
PV		 7102
71032011-06-20 Pierre Vittet <piervit@pvittet.com>
7104
7105 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
7106 handler.
7107 (gen_pragma_handler): New union.
7108 (internal_pragma_handler): New type.
7109 (c_register_pragma_with_data)
7110 (c_register_pragma_with_expansion_and_data): New functions.
7111
7112 * c-pragma.c (registered_pragmas, c_register_pragma_1)
7113 (c_register_pragma, c_register_pragma_with_expansion)
7114 (c_invoke_pragma_handler): Changed to work with
7115 internal_pragma_handler.
7116 (c_register_pragma_with_data)
7117 (c_register_pragma_with_expansion_and_data): New functions.
7118
677f3fa8
JM		 71192011-06-14 Joseph Myers <joseph@codesourcery.com>
7120
7121 * c-common.c: Include common/common-target.h.
7122 (handle_section_attribute): Use
7123 targetm_common.have_named_sections.
7124 * c-cppbuiltin.c: Include common/common-target.h.
7125 (c_cpp_builtins): Use targetm_common.except_unwind_info.
7126
d7fc8c14
RG		 71272011-06-10 Richard Guenther <rguenther@suse.de>
7128
7129 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
7130 to print a IDENTIFIER_NODE.
7131
10e48e39
RO		 71322011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7133 Joseph Myers <joseph@codesourcery.com>
7134
7135 * c.opt (fbuilding-libgcc): New option.
7136 * c-cppbuiltin.c (c_cpp_builtins): Define
7137 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
7138
6976ae51
JM		 71392011-06-07 Jason Merrill <jason@redhat.com>
7140
3ff60975
JM		 7141 * c-common.c (max_tinst_depth): Lower default to 900.
7142
6976ae51
JM		 7143 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
7144
009db074
RG		 71452011-06-07 Richard Guenther <rguenther@suse.de>
7146
7147 * c-common.c (c_common_nodes_and_builtins): Do not set
7148 size_type_node or call set_sizetype.
7149
b4592b92
DS		 71502011-06-07 Dodji Seketeli <dodji@redhat.com>
7151
7152 PR debug/49130
7153 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
9faeb493 7154 type when using pointer comparison to compare types.
b4592b92 7155
014ab419
JW		 71562011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
7157
7158 * c.opt: Add -Wdelete-non-virtual-dtor.
7159 * c-opts.c (c_common_handle_option): Include it in -Wall.
7160
4f60111f
NF		 71612011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
7162
7163 PR bootstrap/49190
7164
7165 Revert:
7166 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7167
7168 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7169 not tree_common.
7170
4cc4f2f4
JJ		 71712011-05-27 Jakub Jelinek <jakub@redhat.com>
7172
7173 PR c++/49165
7174 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
7175 C++ don't call c_common_truthvalue_conversion on void type arms.
7176
38e01f9e
NF		 71772011-05-27 Nathan Froyd <froydnj@codesourcery.com>
7178
7179 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
7180 (stmt_list_stack): Define.
7181 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
7182 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
7183
92e948a8
NF		 71842011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7185
7186 * c-common.c (warning_candidate_p): Check for BLOCKs.
7187
a2fc3e63
NF		 71882011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7189
7190 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7191 not tree_common.
7192
0957c029
JJ		 71932011-05-25 Jakub Jelinek <jakub@redhat.com>
7194
7195 * c-common.c (def_fn_type): Remove extra va_end.
7196
828fb3ba
JM		 71972011-05-23 Jason Merrill <jason@redhat.com>
7198
7199 PR c++/48106
7200 * c-common.c (c_common_get_narrower): New.
7201 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
7202
dde05067
NF		 72032011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7204
7205 * c-common.h (check_function_arguments): Tweak prototype of
7206 check_function_arguments.
7207 * c-common.c (check_function_arguments): Likewise. Adjust
7208 calls to check_function_nonnull, check_function_format, and
7209 check_function_sentinel.
7210 (check_function_sentinel): Take a FUNCTION_TYPE rather than
7211 separate attributes and typelist arguments. Use
7212 FOREACH_FUNCTION_ARGS to iterate over argument types.
7213
3c0d13bf
PC		 72142011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
7215
7216 * c-common.c (c_common_reswords): Reorder.
7217 * c-common.h (rid): Likewise.
7218
8242dd04
NF		 72192011-05-10 Nathan Froyd <froydnj@codesourcery.com>
7220
7221 * c-common.c (def_fn_type): Don't call build_function_type, call
7222 build_function_type_array or build_varargs_function_type_array
7223 instead.
7224 (c_common_nodes_and_builtins): Likewise.
7225
3d528853
NF		 72262011-05-05 Nathan Froyd <froydnj@codesourcery.com>
7227
7228 * c-common.c (c_add_case_label): Omit the loc argument to
7229 build_case_label.
7230 * c-common.h (build_case_label): Remove.
7231 * c-semantics.c (build_case_label): Remove.
7232
a04a722b
JM		 72332011-05-05 Joseph Myers <joseph@codesourcery.com>
7234
7235 * c-objc.h (objc_start_method_definition): Update prototype.
7236 * stub-objc.c (objc_start_method_definition): Add extra parameter.
7237
e19a18d4
NF		 72382011-05-04 Nathan Froyd <froydnj@codesourcery.com>
7239
7240 * c-common.c (check_main_parameter_types): Reindent. Don't use
7241 TYPE_ARG_TYPES directly.
7242 (handle_nonnull_attribute): Likewise.
7243 (sync_resolve_params): Likewise.
7244 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
7245 to check_format_string.
7246 (handle_format_attribute): Likewise.
7247 (check_format_string): Take a function type to examine instead of
7248 a type list. Use a function_arg_iterator to step through argument
7249 types.
7250
c62c040f
RG		 72512011-05-04 Richard Guenther <rguenther@suse.de>
7252
7253 * c-common.c (fix_string_type): Use size_int for index type bounds.
7254 (start_fname_decls): Do not pass NULL to build_int_cst.
7255 (c_init_attributes): Likewise.
7256 * c-lex.c (c_lex_with_flags): Likewise.
7257
c12ff9d8
JM		 72582011-04-27 Jason Merrill <jason@redhat.com>
7259
7260 * c-common.c (make_tree_vector_from_list): New.
7261 * c-common.h: Declare it.
7262
304dfbe3
RG		 72632011-04-26 Richard Guenther <rguenther@suse.de>
7264
7265 PR preprocessor/48248
7266 * c-ppoutput.c (maybe_print_line): Always optimize newlines
7267 for output size with -P.
7268
3c0d13bf
PC		 72692011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
7270
7271 * c-common.c (struct c_common_resword): Add __underlying_type.
7272 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
7273
04695783
JM		 72742011-04-20 Jim Meyering <meyering@redhat.com>
7275
7276 * c-format.c (init_dollar_format_checking): Remove useless
7277 if-before-free.
7278
0dc33c3c
NP		 72792011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
7280
7281 * c-objc.h (objc_get_interface_ivars): Removed.
3c0d13bf 7282 (objc_detect_field_duplicates): New.
0dc33c3c 7283 * stub-objc.c: Likewise.
3c0d13bf 7284
c59633d9
NP		 72852011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7286
7287 * stub-objc.c (objc_declare_protocols): Renamed to
7288 objc_declare_protocol.
7289 * c-objc.h: Likewise.
3c0d13bf 7290
32dabdaf
NP		 72912011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7292
7293 * stub-objc.c (objc_declare_class): Updated argument name.
7294
81f653d6
NF		 72952011-04-12 Nathan Froyd <froydnj@codesourcery.com>
7296
7297 * c-common.h (c_common_init_ts): Declare.
7298 * c-common.c (c_common_init_ts): Define.
7299
eb345401
NP		 73002011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
7301
7302 * c-objc.h (objc_build_message_expr): Updated prototype.
7303 * stub-objc.c (objc_build_message_expr): Likewise.
9faeb493 7304
a358e188
MJ		 73052011-04-12 Martin Jambor <mjambor@suse.cz>
7306
7307 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
7308 of cgraph_node.
7309
e6313a78
RG		 73102011-04-11 Richard Guenther <rguenther@suse.de>
7311
7312 * c-common.c (complete_array_type): Build a range type of
7313 proper type.
7314
dcf0c47e
NF		 73152011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7316
7317 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
7318 (handle_type_generic_attribute): Likewise.
7319
1ee44b26
JM		 73202011-04-07 Jason Merrill <jason@redhat.com>
7321
7322 PR c++/48450
7323 * c-common.c (c_common_truthvalue_conversion): Don't ignore
7324 conversion from C++0x scoped enum.
7325
acce4e77
JM		 73262011-04-06 Joseph Myers <joseph@codesourcery.com>
7327
7328 * c-target-def.h: New file.
7329 * c-target.def: New file.
7330 * c-target.h: New file.
7331 * c-common.c (targetcm): Don't define here.
7332 * c-common.h (default_handle_c_option): Declare.
7333 * c-format.c: Include c-target.h instead of target.h.
7334 * c-opts.c: Include c-target.h instead of target.h. Explicitly
7335 include tm.h.
7336 (default_handle_c_option): Move from targhooks.c.
7337
e2eefb55
JJ		 73382011-03-29 Jakub Jelinek <jakub@redhat.com>
7339
7340 PR preprocessor/48248
7341 * c-ppoutput.c (print): Add src_file field.
7342 (init_pp_output): Initialize it.
7343 (maybe_print_line): Don't optimize by adding up to 8 newlines
7344 if map->to_file and print.src_file are different file.
7345 (print_line): Update print.src_file.
7346
ba78087b
KT		 73472011-03-25 Kai Tietz <ktietz@redhat.com>
7348
7349 * c-ada-spec.c (compare_comment): Use filename_cmp
7350 instead of strcmp for filename.
7351
0edf1bb2
JL		 73522011-03-25 Jeff Law <law@redhat.com>
7353
adfac8df 7354 * c-common.c (def_fn_type): Add missing va_end.
0edf1bb2 7355
c7dc8804
JM		 73562011-03-25 Jason Merrill <jason@redhat.com>
7357
7358 * c.opt: Add -std=c++03.
7359
d1d879b1
EB		 73602011-03-22 Eric Botcazou <ebotcazou@adacore.com>
7361
7362 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
7363
3f8257db 73642011-03-17 Kai Tietz <ktietz@redhat.com>
62d784f7
KT		 7365
7366 PR target/12171
5050afdf
KT		 7367 * c-pretty-print.c (pp_c_specifier_qualifier_list):
7368 Display allowed attributes for function pointer types.
7369 (pp_c_attributes_display): New function to display
7370 attributes having affects_type_identity flag set to true.
7371 * c-pretty-print.h (pp_c_attributes_display): New prototype.
7372
62d784f7
KT		 7373 * c-common.c (c_common_attribute_table):
7374 Add new element.
7375 (c_common_format_attribute_table): Likewise.
7376
82d37118
JM		 73772011-03-18 Jason Merrill <jason@redhat.com>
7378
49a000c3
JM		 7379 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
7380 * c-common.h: Don't declare it here.
7381 * c-common.c: Or define it here.
7382 * c-opts.c (c_common_handle_option): Or set it here.
7383
82d37118
JM		 7384 PR c++/35315
7385 * c-common.c (handle_transparent_union_attribute): Don't
7386 make a duplicate type in C++.
7387
17bc631c
JM		 73882011-03-15 Jason Merrill <jason@redhat.com>
7389
7390 * c-common.c (max_constexpr_depth): New.
7391 * c-common.h: Declare it.
7392 * c-opts.c (c_common_handle_option): Set it.
7393 * c.opt (fconstexpr-depth): New option.
7394
1b9b91a6
JM		 73952011-03-11 Jason Merrill <jason@redhat.com>
7396
f231b5ff
JM		 7397 * c-common.c (attribute_takes_identifier_p): Add missing const.
7398
1b9b91a6
JM		 7399 PR c++/46803
7400 * c-common.c (attribute_takes_identifier_p): Assume that an
7401 unknown attribute takes an identifier.
7402
a19e4d44
NF		 74032011-03-07 Nathan Froyd <froydnj@codesourcery.com>
7404
7405 PR c/47786
7406 * c-common.c (c_type_hash): Call list_length instead of iterating
7407 through DECL_CHAIN. Rename 'i' to 'n_elements'.
7408
982d62f6
JJ		 74092011-02-19 Jakub Jelinek <jakub@redhat.com>
7410
7411 PR c/47809
7412 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
7413
0a256240
NP		 74142011-02-17 Iain Sandoe <iains@gcc.gnu.org>
7415
7416 * c.opt (fobjc-abi-version=) New.
7417 (fobjc-nilcheck): New.
7418
ba9e6dd5
NF		 74192011-02-03 Nathan Froyd <froydnj@codesourcery.com>
7420
7421 PR c++/46890
7422 * c-common.h (keyword_is_decl_specifier): Declare.
7423 * c-common.c (keyword_is_decl_specifier): Define.
7424 (keyword_is_function_specifier): New function.
7425
7273813a
JJ		 74262011-01-26 Jakub Jelinek <jakub@redhat.com>
7427
7428 PR c/47473
7429 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
7430 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
7431 REAL_TYPE.
7432
908ef79b
AC		 74332011-01-26 Arnaud Charlet <charlet@adacore.com>
7434
7435 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
7436
237e9384
JJ		 74372011-01-26 Jakub Jelinek <jakub@redhat.com>
7438
7439 PR pch/47430
7440 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
7441 after init_c_lex if pch_file is set.
7442
47ea1edf
DK		 74432011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7444
d4dba752 7445 PR c++/43601
47ea1edf
DK		 7446 * c.opt (-fkeep-inline-dllexport): New switch.
7447
2aa9c6ae
RG		 74482011-01-12 Richard Guenther <rguenther@suse.de>
7449
7450 PR middle-end/32511
7451 * c-common.c (handle_weak_attribute): Warn instead of error
7452 on declaring an inline function weak.
7453
7bd11157
TT		 74542011-01-05 Tom Tromey <tromey@redhat.com>
7455
7456 * c-common.h (lvalue_error): Update.
7457 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
7458 not error.
7459
0e66e494 74602010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
9faeb493 7461
b4f588c4
NP		 7462 PR objc/47075
7463 * c-objc.h (objc_finish_message_expr): Added argument to
7464 prototype.
7465
f4da8dce
NF		 74662010-12-22 Nathan Froyd <froydnj@codesourcery.com>
7467
7468 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
7469 Use prototype_p.
7470
46270f14
NP		 74712010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
7472
7473 * c-objc.h (objc_maybe_warn_exceptions): New.
9faeb493 7474 * stub-objc.c (objc_maybe_warn_exceptions): New.
46270f14 7475
4816c593
NF		 74762010-12-10 Nathan Froyd <froydnj@codesourcery.com>
7477
7478 * c-common.h (readonly_error): Declare.
7479 * c-common.c (readonly_error): Define.
7480
7a6daeb0
NF		 74812010-12-09 Nathan Froyd <froydnj@codesourcery.com>
7482
7483 * c-common.h (invalid_indirection_error): Declare.
7484 * c-common.c (invalid_indirection_error): Define.
7485
892f6119
RG		 74862010-12-03 Richard Guenther <rguenther@suse.de>
7487
7488 PR c/46745
7489 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
7490 (pp_c_unary_expression): Likewise.
7491 (pp_c_expression): Likewise.
7492
6c39e757
NP		 74932010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
7494
7495 * c-common.h (objc_finish_function): New.
7496 (objc_non_volatilized_type): Removed.
7497 (objc_type_quals_match): Removed.
7498 * stub-objc.c (objc_finish_function): New.
7499 (objc_non_volatilized_type): Removed.
7500 (objc_type_quals_match): Removed.
9faeb493 7501
7c475d11
JM		 75022010-11-30 Joseph Myers <joseph@codesourcery.com>
7503
7504 * c-common.h (parse_optimize_options): Declare.
7505 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
7506 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
7507
71f3e391
JM		 75082010-11-29 Joseph Myers <joseph@codesourcery.com>
7509
7510 * c-opts.c (check_deps_environment_vars): Use getenv instead of
7511 GET_ENVIRONMENT.
7512 * c-pch.c (O_BINARY): Don't define here.
7513 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
7514
d5fabb58
JM		 75152010-11-25 Joseph Myers <joseph@codesourcery.com>
7516
7517 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
7518 targetm.except_unwind_info.
7519
299404a1
JM		 75202010-11-23 Joseph Myers <joseph@codesourcery.com>
7521
7522 * c-opts.c (c_common_handle_option): Pass location to
7523 set_struct_debug_option.
7524
c98cd5bf
JM		 75252010-11-23 Joseph Myers <joseph@codesourcery.com>
7526
7527 * c-common.c (visibility_options): Move from ../opts.c.
7528 * c-common.h (struct visibility_flags, visibility_options):
7529 Declare here.
7530 * c-opts.c (finish_options): Rename to c_finish_options.
7531 (c_common_init): Update call to finish_options.
7532
a9546771
NP		 75332010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
7534
7535 PR objc/34033
7536 * c-lex.c (lex_string): Check that each string in an Objective-C
7537 string concat sequence starts with either one or zero '@', and
7538 that there are no spurious '@' signs at the end.
7539
24a57808
JM		 75402010-11-20 Joseph Myers <joseph@codesourcery.com>
7541
7542 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
7543 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
7544 HANDLE_PRAGMA_VISIBILITY.
7545 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
7546 HANDLE_PRAGMA_VISIBILITY): Don't define.
7547 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
7548
a9aa2c3a
NF		 75492010-11-20 Nathan Froyd <froydnj@codesourcery.com>
7550
7551 PR c++/16189
7552 PR c++/36888
7553 PR c++/45331
7554 * c-common.h (keyword_begins_type_specifier): Declare.
7555 (keyword_is_storage_class_specifier): Declare.
7556 (keyword_is_type_qualifier): Declare.
7557 * c-common.c (keyword_begins_type_specifier): New function.
7558 (keyword_is_storage_class_specifier): New function.
7559 (keyword_is_type_qualifier): Declare.
7560
5386338c
JM		 75612010-11-19 Joseph Myers <joseph@codesourcery.com>
7562
7563 PR c/46547
7564 * c-common.c (in_late_binary_op): Define.
7565 (c_common_truthvalue_conversion): Check in_late_binary_op before
7566 calling c_save_expr.
7567 * c-common.h (in_late_binary_op): Declare.
7568
69ccdddb
JM		 75692010-11-19 Joseph Myers <joseph@codesourcery.com>
7570
7571 * c-opts.c (c_common_handle_option): Update calls to
7572 set_struct_debug_option.
7573
6b192a09
NP		 75742010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
7575
7576 * c-common.h (objc_declare_protocols): Added additional argument.
7577 * stub-objc.c (objc_declare_protocol): Same change.
9faeb493 7578
fb52b50a
NF		 75792010-11-18 Nathan Froyd <froydnj@codesourcery.com>
7580
7581 PR c/33193
7582 * c-common.h (build_real_imag_expr): Declare.
7583 * c-semantics.c (build_real_imag_expr): Define.
7584
b37421c6
JM		 75852010-11-17 Joseph Myers <joseph@codesourcery.com>
7586
7587 * c-opts.c (c_common_parse_file): Take no arguments.
7588 * c-common.h (c_common_parse_file): Update prototype.
7589
07078664
JJ		 75902010-11-16 Jakub Jelinek <jakub@redhat.com>
7591
7592 PR c++/46401
7593 * c-common.c (warning_candidate_p): Don't track non-const calls
7594 or STRING_CSTs.
7595
c6a13190
ILT		 75962010-11-15 Ian Lance Taylor <iant@google.com>
7597
7598 * c-lex.c (init_c_lex): Set macro debug callbacks if
7599 flag_dump_go_spec is set.
7600
925e8657
NP		 76012010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
7602
7603 * c-common.h (objc_build_incr_expr_for_property_ref): New.
7604 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
7605
bb0a9581
NF		 76062010-11-15 Nathan Froyd <froydnj@codesourcery.com>
7607
7608 PR preprocessor/45038
7609 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
7610 dialects.
7611
c5fa0890
JM		 76122010-11-12 Joseph Myers <joseph@codesourcery.com>
7613
7614 * c-common.h (c_family_lang_mask): Declare.
7615 * c-opts.c (c_family_lang_mask): Make extern.
7616 * c-pragma.c (handle_pragma_diagnostic): Use
7617 control_warning_option.
7618
a4d8c676
JM		 76192010-11-12 Joseph Myers <joseph@codesourcery.com>
7620
7621 * c-common.c (parse_optimize_options): Update call to
7622 decode_options.
7623 * c-common.h (c_common_handle_option): Update prototype.
7624 * c-opts.c (c_common_handle_option): Take location_t parameter and
7625 pass it to other functions.
7626
f954bd2c
JM		 76272010-11-11 Joseph Myers <joseph@codesourcery.com>
7628
7629 * c-opts.c (warning_as_error_callback): Remove.
7630 (c_common_initialize_diagnostics): Don't call
7631 register_warning_as_error_callback.
7632 (c_common_handle_option): Handle -Werror=normalized= here.
7633
d8a07487
JM		 76342010-11-10 Joseph Myers <joseph@codesourcery.com>
7635
7636 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
7637 in diagnostic.
7638 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
7639 letter.
7640 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
7641 Remove trailing '.' from diagnostics.
7642 * c.opt (Wwrite-strings_: Avoid '`' in help text.
7643
d5478783
JM		 76442010-11-10 Joseph Myers <joseph@codesourcery.com>
7645
7646 * c-common.c (parse_optimize_options): Pass global_dc to
7647 decode_options.
7648 * c-opts.c (c_common_handle_option): Pass &global_options to
7649 set_Wstrict_aliasing.
7650 * c.opt (v): Don't mark Common or document here.
7651
91ebb981
IS		 76522010-11-06 Iain Sandoe <iains@gcc.gnu.org>
7653
7654 PR target/44981
7655 * c-format.c (format_type): New type gcc_objc_string_format_type.
7656 (valid_stringptr_type_p): New.
7657 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
9faeb493 7658 (check_format_string): Pass expected type, use
91ebb981
IS		 7659 valid_stringptr_type_p (), check that the format string types are
7660 consistent with the format specification.
7661 (decode_format_attr): Warn if NSString is used outside objective-c.
7662 (format_types_orig): Add NSString.
7663 (format_name): New.
7664 (format_flags): New.
7665 (check_format_arg): Handle format strings requiring an external parser.
7666 first_target_format_type: New variable.
7667 (handle_format_attribute): Set up first_target_format_type, pass the
7668 expected format arg string type to check_format_string().
7669 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
7670 * stub-objc.c (objc_string_ref_type_p): New.
7671 (objc_check_format_arg): New.
7672
bede2adc
NP		 76732010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
7674
9faeb493 7675 Fixed using the Objective-C 2.0 dot-syntax with class names.
bede2adc
NP		 7676 * c-common.h (objc_build_class_component_ref): New.
7677 * stub-objc.c (objc_build_class_component_ref): New.
7678
9a179d01
NP		 76792010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
7680
7681 * c.opt (Wproperty-assign-default): New option.
7682
22d8d616
NP		 76832010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
7684
7685 Implemented -fobjc-std=objc1 flag.
7686 * c.opt (fobjc-std=objc1): New option.
7687
2debdb4f
NP		 76882010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
7689
7690 Implemented format and noreturn attributes for Objective-C methods.
7691 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
7692 attribute for Objective-C methods.
7693
ec52b111
JM		 76942010-10-31 Jason Merrill <jason@redhat.com>
7695
7696 * c-common.c (conversion_warning, warn_for_collisions_1): Use
7697 EXPR_LOC_OR_HERE.
7698
46a88c12
NP		 76992010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
7700
7701 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
7702 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
7703 (objc_add_property_declaration): Removed arguments for copies and
7704 ivar.
7705 (objc_build_getter_call): Renamed to
7706 objc_maybe_build_component_ref.
7707 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
7708 (objc_is_property_ref): New.
7709 * c-common.c (c_common_reswords): Removed copies and ivar.
7710 * stub-objc.c (objc_add_property_declaration): Removed arguments
7711 for copies and ivar.
7712 (objc_build_getter_call): Renamed to
7713 objc_maybe_build_component_ref.
7714 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
7715 (objc_is_property_ref): New.
9faeb493 7716
1e4bf85b
AC		 77172010-10-29 Arnaud Charlet <charlet@adacore.com>
7718 Matthew Gingell <gingell@adacore.com>
7719
7720 * c-ada-spec.c (separate_class_package): New function.
7721 (pp_ada_tree_identifier): Prefix references to C++ classes with the
7722 name of their enclosing package.
7723 (print_ada_declaration): Use separate_class_package.
7724
81f0bab2
JM		 77252010-10-27 Jason Merrill <jason@redhat.com>
7726
2b08f2c5
JM		 7727 * c-common.c (c_common_reswords): Add __is_literal_type.
7728 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
7729
81f0bab2
JM		 7730 * c-common.c (check_case_value): Remove special C++ code.
7731
200290f2
NP		 77322010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7733
7734 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
7735 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
7736 and RID_LAST_PATTR.
7737 (objc_add_property_declaration): Added additional arguments.
7738 (objc_property_attribute_kind): Removed.
7739 (objc_set_property_attr): Removed.
7740 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
7741 copy and nonatomic.
7742 * stub-objc.c (objc_add_property_declaration): Added additional
7743 arguments.
7744 (objc_set_property_attr): Removed.
9faeb493 7745
f614132b
NP		 77462010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7747
7748 * c-common.h (objc_add_property_variable): Renamed to
7749 objc_add_property_declaration. Added location argument.
7750 * stub-objc.c (objc_add_property_variable): Same change.
b1726d6c 7751
b8a18805
NP		 77522010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
7753
7754 * c-common.h (objc_maybe_printable_name): New.
7755 * stub-objc.c (objc_maybe_printable_name): New.
7756
3f8257db
JJ		 77572010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7758 Andrew Pinski <pinskia@gmail.com>
30cd1c5d
AS		 7759
7760 * c-common.h (c_common_mark_addressable_vec): Declare.
7761 * c-common.c (c_common_mark_addressable_vec): New function.
7762
249a82c4
NP		 77632010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7764
7765 * c-common.h (objc_set_method_type): Removed.
7766 (objc_add_method_declaration): Added boolean argument.
7767 (objc_start_method_definition): Same change.
7768 (objc_build_method_signature): Same change.
7769 * stub-objc.c (objc_set_method_type): Removed.
7770 (objc_add_method_declaration): Added boolean argument.
7771 (objc_start_method_definition): Same change.
7772 (objc_build_method_signature): Same change.
7773
977e30bc
NP		 77742010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7775
7776 * c-common.h (finish_file): Removed.
7777 (objc_write_global_declarations): New.
7778 * c-opts.c (c_common_parse_file): Do not call finish_file.
7779 * stub-objc.c (objc_write_global_declarations): New.
9faeb493 7780
da57d1b9
NP		 77812010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7782
7783 Implemented parsing @synthesize and @dynamic for
7784 Objective-C/Objective-C++.
7785 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7786 (objc_add_synthesize_declaration): New.
7787 (objc_add_dynamic_declaration): New.
7788 * c-common.c (c_common_reswords): Add synthesize and dynamic.
7789 * stub-objc.c (objc_add_synthesize_declaration): New.
7790 (objc_add_dynamic_declaration): New.
9faeb493 7791
0069111f
MM		 77922010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7793
7794 PR target/46041
7795 * c-cppbuiltin.c (mode_has_fma): Move function here from
7796 builtins.c. Don't use the fma optab, instead just use the
7797 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
7798 using -save-temps.
7799
e426b47b
NP		 78002010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7801
7802 Merge from 'apple/trunk' branch on FSF servers.
0069111f 7803
3f8257db 7804 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
e426b47b 7805
9faeb493 7806 Radar 4330422
e426b47b
NP		 7807 * c-common.h (objc_non_volatilized_type): New declaration
7808 * stub-objc.c (objc_non_volatilized_type): New stub.
7809
90fbfdc3
NP		 78102010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7811
e426b47b 7812 Merge from 'apple/trunk' branch on FSF servers.
90fbfdc3 7813
3f8257db 7814 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
90fbfdc3 7815
9faeb493 7816 Radar 4133425
90fbfdc3 7817 * c-common.h (objc_diagnose_private_ivar): New decl.
0069111f 7818 * stub-objc.c (objc_diagnose_private_ivar): New stub.
90fbfdc3 7819
c37d8c30
IS		 78202010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7821
7822 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
7823 * c-common.h (enum rid): Add RID_AT_PACKAGE.
7824 (objc_ivar_visibility_kind): New enum.
7825 (objc_set_visibility): Adjust prototype to use visibility enum.
0069111f 7826 * stub-objc.c (objc_set_visibility): Adjust stub to use
c37d8c30
IS		 7827 visibility enum.
7828
1b1562a5
MM		 78292010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7830
7831 * c-cppbuiltin.c (builtin_define_float_constants): Emit
7832 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
7833 has the appropriate fma builtins.
7834 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
7835
668ea4b1
IS		 78362010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7837
1b1562a5 7838 merge from FSF apple 'trunk' branch.
3f8257db 7839 2006 Fariborz Jahanian <fjahanian@apple.com>
1b1562a5 7840
668ea4b1
IS		 7841 Radars 4436866, 4505126, 4506903, 4517826
7842 * c-common.c (c_common_resword): Define @property and its attributes.
7843 * c-common.h: Define property attribute enum entries.
7844 (OBJC_IS_PATTR_KEYWORD): New.
7845 (objc_property_attribute_kind): New enum.
7846 Declare objc_set_property_attr (), objc_add_property_variable (),
7847 objc_build_getter_call () and objc_build_setter_call ().
7848 * stub-objc.c (objc_set_property_attr): New stub.
7849 (objc_add_property_variable): Likewise.
7850 (objc_build_getter_call): Likewise.
7851 (objc_build_setter_call) Likewise.
1b1562a5 7852
a1178b30
IS		 78532010-10-13 Iain Sandoe <iains@gcc.gnu.org>
7854
1b1562a5 7855 merge from FSF apple 'trunk' branch.
3f8257db 7856 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
a1178b30
IS		 7857
7858 Radar 3803157 (method attributes)
7859 * c-common.c (handle_deprecated_attribute): Recognize
7860 objc methods as valid declarations.
7861 * c-common.h: Declare objc_method_decl ().
1b1562a5 7862 * stub-objc.c (objc_method_decl): New stub.
a1178b30 7863
a75bfaa6
JM		 78642010-10-08 Joseph Myers <joseph@codesourcery.com>
7865
7866 * c-common.c (parse_optimize_options): Call
7867 decode_cmdline_options_to_array_default_mask before
7868 decode_options. Update arguments to decode_options.
7869 * c-common.h (c_common_init_options_struct): Declare.
7870 * c-opts.c (c_common_init_options_struct): New. Split out from
7871 c_common_init_options.
7872
f05b9d93
NP		 78732010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
7874
7875 Implemented fast enumeration for Objective-C.
7876 * c-common.h (objc_finish_foreach_loop): New.
7877 * stub-objc.c (objc_finish_foreach_loop): New.
7878
1ebe4b4f
JM		 78792010-10-05 Joseph Myers <joseph@codesourcery.com>
7880
7881 * c-common.h (struct diagnostic_context): Don't declare here.
7882 (c_common_initialize_diagnostics): Declare using
7883 diagnostic_context typedef.
7884 * c-opts.c (c_common_handle_option): Pass global_dc to
7885 handle_generated_option.
7886
d4d24ba4
JM		 78872010-10-04 Joseph Myers <joseph@codesourcery.com>
7888
7889 * c-opts.c (c_common_handle_option): Pass &global_options_set to
7890 handle_generated_option.
7891
478a1c5b
ILT		 78922010-10-03 Ian Lance Taylor <iant@google.com>
7893
7894 * c.opt (-fplan9-extensions): New option.
7895
82a1c2fe
FXC		 78962010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7897
7898 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
7899 Remove.
7900 (c_cpp_builtins): Call functions from cppbuiltin.c instead
7901 of duplicating code.
7902
92902b1b
IS		 79032010-09-30 Iain Sandoe <iains@gcc.gnu.org>
7904
7905 * c-common.c: Add two new entries for @optional
7906 and @required keywords.
7907
7908 merge from FSF 'apple/trunk' branch.
3f8257db 7909 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
92902b1b
IS		 7910
7911 Radar 4386773
7912 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
7913 objective-c keywords.
7914 (objc_set_method_opt): New declaration.
7915 * stub-objc.c (objc_set_method_opt): New stub.
9faeb493 7916
46625112
JM		 79172010-09-30 Joseph Myers <joseph@codesourcery.com>
7918
7919 * c-common.c (handle_optimize_attribute): Pass &global_options to
7920 cl_optimization_save and cl_optimization_restore.
7921 * c-opts.c (c_common_handle_option): Pass &global_options to
7922 handle_generated_option.
7923 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
7924 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
7925 &global_options to cl_optimization_restore.
7926
49b91f05
NP		 79272010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
7928
7929 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
7930 Objective-C/Objective-C++ keywords.
7931
13ed556f 79322010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
a6341d57 7933
9faeb493
UB		 7934 Merge from 'apple/trunk' branch on FSF servers.
7935
3f8257db 7936 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
a6341d57
NP		 7937
7938 Radar 4281748
7939 * c-common.h (objc_check_global_decl): New declaration.
7940 * stub-objc.c (objc_check_global_decl): New stub.
7941
f0036cca
JM		 79422010-09-29 Joseph Myers <joseph@codesourcery.com>
7943
7944 * c.opt: Don't use VarExists.
7945
e3339d0f
JM		 79462010-09-29 Joseph Myers <joseph@codesourcery.com>
7947
7948 * c-common.c (c_cpp_error): Update names of diagnostic_context
7949 members.
7950 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
7951 cl_optimization members.
7952 * c-opts.c (warning_as_error_callback, c_common_handle_option,
7953 sanitize_cpp_opts, finish_options): Update names of cpp_options
7954 members.
7955
1973201f
NP		 79562010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7957
7958 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
7959 (objc_is_reserved_word): Removed.
7960 * c-common.c: Updated comments.
7961 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
7962 objc_is_reserved_word.
7963 * stub-objc.c (objc_is_reserved_word): Removed.
7964
f7e71da5
IS		 79652010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7966
9faeb493 7967 * c-common.h (objc_add_method_declaration): Adjust prototype to
f7e71da5
IS		 7968 include attributes.
7969 (objc_start_method_definition): Likewise.
7970 (objc_build_keyword_decl): Likewise.
7971 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
7972 (objc_start_method_definition): Likewise.
7973 (objc_build_keyword_decl): Likewise.
7974
c165dca7
IS		 79752010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7976
7977 * c-common.h (objc_start_class_interface): Adjust prototype.
7978 (objc_start_category_interface): Likewise.
7979 (objc_start_protocol): Likewise.
7980 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
7981 (objc_start_class_interface): Likewise.
7982 (objc_start_category_interface): Likewise.
7983
7458026b
ILT		 79842010-09-27 Ian Lance Taylor <iant@google.com>
7985
7986 * c-common.c (c_common_attribute_table): Add no_split_stack.
7987 (handle_no_split_stack_attribute): New static function.
7988
b581b85b
NP		 79892010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7990
9faeb493 7991 Merge from 'apple/trunk' branch on FSF servers.
b581b85b 7992
3f8257db 7993 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
b581b85b 7994
9faeb493 7995 Radar 4229905
b581b85b
NP		 7996 * c-common.h (objc_have_common_type): New declaration.
7997 * stub-objc.c (objc_have_common_type): New stub.
7998
7999 2005-06-22 Ziemowit Laski <zlaski@apple.com>
8000
8001 Radar 4154928
8002 * c-common.h (objc_common_type): New prototype.
9faeb493 8003 * stub-objc.c (objc_common_type): New stub.
b581b85b 8004
46a4da10
JH		 80052010-09-24 Jan Hubicka <jh@suse.cz>
8006
8007 * c-common.c (handle_leaf_attribute): New function.
8008 (struct attribute_spec c_common_att): Add leaf.
8009
e200444e
JM		 80102010-09-22 Joseph Myers <joseph@codesourcery.com>
8011
8012 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
8013 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
8014 -dump, -dump=, -imacros, -imacros=, -include, -include=,
8015 -include-barrier, -include-directory, -include-directory=,
8016 -include-directory-after, -include-directory-after=,
8017 -include-prefix, -include-prefix=, -include-with-prefix,
8018 -include-with-prefix=, -include-with-prefix-after,
8019 -include-with-prefix-after=, -include-with-prefix-before,
8020 -include-with-prefix-before=, -no-integrated-cpp,
8021 -no-line-commands, -no-standard-includes, -no-warnings, -output,
8022 -output=, -pedantic, -pedantic-errors, -preprocess,
8023 -print-missing-file-dependencies, -trace-includes, -traditional,
8024 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
8025 -user-dependencies, -verbose, -write-dependencies,
8026 -write-user-dependencies, no-integrated-cpp, traditional): New.
8027
29a80ea6
NP		 80282010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8029
8030 PR objc/23710
ac1fc2fc
NP		 8031 * c-common.h (objc_start_method_definition): Return bool instead
8032 of void.
8033 * stub-objc.c (objc_start_method_definition): Return bool instead
8034 of void.
8035
80362010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8037
8038 PR objc/25965
8039 * c-common.h (objc_get_interface_ivars): New declaration.
8040 * stub-objc.c (objc_get_interface_ivars): New stub.
29a80ea6 8041
de621752
ILT		 80422010-09-15 Ian Lance Taylor <iant@google.com>
8043
8044 * c-common.c (parse_optimize_options): Do not capitalize warning
06730c5d 8045 messages. Remove period at end of warning message.
de621752 8046
ba885ec5
NS		 80472010-09-09 Nathan Sidwell <nathan@codesourcery.com>
8048
8049 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
8050 (handle_alias_attribute): ... here.
8051 (handle_ifunc_attribute): New.
8052
c5ee1358
MM		 80532010-09-06 Mark Mitchell <mark@codesourcery.com>
8054
8055 * c-common.h (do_warn_double_promotion): Declare.
8056 * c-common.c (do_warn_double_promotion): Define.
8057
0a0b3574
MM		 80582010-09-05 Mark Mitchell <mark@codesourcery.com>
8059
8060 * c.opt (Wdouble-promotion): New.
8061
d1779886
JM		 80622010-09-02 Joseph Myers <joseph@codesourcery.com>
8063
8064 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
8065 fvtable-thunks, fxref): Mark no longer supported in help text.
8066
2d2bd949
JM		 80672010-09-02 Joseph Myers <joseph@codesourcery.com>
8068
8069 * c.opt (Wimport, fall-virtual, falt-external-templates,
8070 fdefault-inline, fenum-int-equiv, fexternal-templates,
8071 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
8072 fname-mangling-version-, fnew-abi, fnonnull-objects,
8073 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
8074 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
8075 applicable.
8076 (fhandle-exceptions): Mark with Alias and Warn.
8077 * c-opts.c (c_common_handle_option): Don't handle options marked
8078 as ignored.
8079
5de8299c
JM		 80802010-09-02 Joseph Myers <joseph@codesourcery.com>
8081
8082 * c.opt (Wcomments, Werror-implicit-function-declaration,
8083 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
8084 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
8085 aliases.
8086 * c-common.c (option_codes): Use OPT_Wcomment instead of
8087 OPT_Wcomments.
8088 * c-opts.c (warning_as_error_callback, c_common_handle_option):
8089 Don't handle options marked as aliases.
8090
0ceb0201
RG		 80912010-08-25 Richard Guenther <rguenther@suse.de>
8092
8093 * c-common.c (c_common_get_alias_set): Remove special
8094 handling for pointers.
8095
ac47786e
NF		 80962010-08-20 Nathan Froyd <froydnj@codesourcery.com>
8097
8098 * c-common.c: Use FOR_EACH_VEC_ELT.
8099 * c-gimplify.c: Likewise.
8100 * c-pragma.c: Likewise.
8101
c878765b
JM		 81022010-08-16 Joseph Myers <joseph@codesourcery.com>
8103
8104 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
8105 RejectDriver.
8106 (MMDX): Change back to MMD. Mark NoDriverArg instead of
8107 RejectDriver.
8108 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
8109 instead of OPT_MDX and OPT_MMDX.
8110
603349bf
JM		 81112010-08-16 Joseph Myers <joseph@codesourcery.com>
8112
8113 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
8114
644fa7ac
JM		 81152010-08-12 Joseph Myers <joseph@codesourcery.com>
8116
8117 * c.opt (MD, MMD): Change to MDX and MMDX.
8118 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
8119
481e1176
JM		 81202010-08-11 Joseph Myers <joseph@codesourcery.com>
8121
8122 * c-opts.c (c_common_handle_option): Call handle_generated_option
8123 instead of handle_option.
8124
ac8dc9f7
NF		 81252010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8126
8127 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
8128 (maybe_apply_renaming_pragma): Delete unneeded declarations.
8129
4f8c876d
NF		 81302010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8131
8132 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
8133 (pending_redefine_extname): Change type to a VEC.
8134 (add_to_renaming_pragma_list): Update for new type of
8135 pending_redefine_extname.
ac8dc9f7 8136 (maybe_apply_renaming_pragma): Likewise.
4f8c876d 8137
3b0c690e
AC		 81382010-08-04 Arnaud Charlet <charlet@adacore.com>
8139
8140 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
8141 visited.
8142 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
8143 decide whether a type has already been declared/seen.
8144 Do not go to the original type.
8145 (dump_nested_types): New parameter forward.
8146 Generate forward declaration if needed and mark type as visited.
8147 (print_ada_declaration): Call dump_nested_types if not already done.
8148 Mark types as visited.
8149
1890bccc
JM		 81502010-08-03 Joseph Myers <joseph@codesourcery.com>
8151
8152 * c.opt (-print-pch-checksum): Remove option.
8153 * c-opts.c (c_common_handle_option): Don't handle
8154 OPT_print_pch_checksum.
8155
5f20c657
JM		 81562010-07-27 Joseph Myers <joseph@codesourcery.com>
8157
8158 * c-common.h (c_common_handle_option): Update prototype and return
8159 value type.
8160 * c-opts.c (c_common_handle_option): Update prototype and return
8161 value type. Update calls to handle_option and
8162 enable_warning_as_error.
8163
f551f80c
JJ		 81642010-07-27 Jakub Jelinek <jakub@redhat.com>
8165
8166 PR c/45079
8167 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
8168
61ff2bdc
JM		 81692010-07-27 Joseph Myers <joseph@codesourcery.com>
8170
8171 * c-common.h (c_common_missing_argument): Remove.
8172 * c-opts.c (c_common_missing_argument): Remove.
8173 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
8174 idirafter, imacros, include, isysroot, isystem, iquote): Add
8175 MissingArgError.
8176 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8177
7a9bf9a4
JM		 81782010-07-27 Joseph Myers <joseph@codesourcery.com>
8179
8180 * c-common.h (c_common_option_lang_mask,
8181 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
8182 New.
8183 (c_common_init_options): Update prototype.
8184 * c-opts.c (c_common_option_lang_mask): New.
8185 (c_common_initialize_diagnostics): Split out of
8186 c_common_init_options.
8187 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
8188 New.
8189 (c_common_init_options): Update prototype. Use decoded options in
8190 search for -lang-asm.
8191
910ad8de
NF		 81922010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8193
8194 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8195 * c-format.c: Likewise.
8196
718f9c0f
MLI		 81972010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8198
8199 * c-common.h: Include diagnostic-core.h. Error if already
8200 included.
8201 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
8202
4d451982
MLI		 82032010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8204
adfac8df 8205 * c-common.c (IN_GCC_FRONTEND): Do not undef.
4d451982
MLI		 8206 Do not include expr.h
8207 (vector_mode_valid_p): Move here.
8208
119fe915
SB		 82092010-06-21 DJ Delorie <dj@redhat.com>
8210
8211 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
8212 allow these pragmas anywhere.
8213
82142010-06-14 Jakub Jelinek <jakub@redhat.com>
8215
8216 PR bootstrap/44509
8217 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
8218 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
8219 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
8220 ggc_strdup instead of xstrdup.
8221
82222010-06-10 Jakub Jelinek <jakub@redhat.com>
8223
8224 * c-cppbuiltin.c: Include cpp-id-data.h.
8225 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
8226 (lazy_hex_fp_value): New function.
8227 (builtin_define_with_hex_fp_value): Provide definitions lazily.
8228
6662d794
MLI		 82292010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8230
8231 * c-gimplify.c: Do not include tree-flow.h
8232
38f8b050
JR		 82332010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8234
8235 PR other/44034
8236 * c-common.c: Rename targetm member:
8237 targetm.enum_va_list -> targetm.enum_va_list_p
8238
9589f23e
AS		 82392010-06-28 Anatoly Sokolov <aesok@post.ru>
8240
8241 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
8242
3b06d379
SB		 82432010-06-28 Steven Bosscher <steven@gcc.gnu.org>
8244
8245 * c-cppbuiltin.c: Do not include except.h.
8246
d166d4c3
AK		 82472010-06-24 Andi Kleen <ak@linux.intel.com>
8248
9faeb493
UB		 8249 * c-common.c (warn_for_omitted_condop): New.
8250 * c-common.h (warn_for_omitted_condop): Add prototype.
d166d4c3 8251
70cb8be6
JM		 82522010-06-21 Joseph Myers <joseph@codesourcery.com>
8253
8254 * c.opt (lang-objc): Remove.
8255 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
8256
a4c97feb
JR		 82572010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
8258
8259 * c-opts.c: Include "tm_p.h".
8260
6e2f1956
JM		 82612010-06-20 Joseph Myers <joseph@codesourcery.com>
8262
8263 * c-common.c (parse_optimize_options): Update call to
8264 decode_options.
8265
bc87224e
NF		 82662010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8267
8268 * c-common.c (record_types_used_by_current_var_decl): Adjust for
8269 new type of types_used_by_cur_var_decl.
8270
b49cf425
JR		 82712010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
8272
8273 PR bootstrap/44512
8274 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
8275 for C++ standard compliance.
8276
59f9c2ed
JM		 82772010-06-16 Jason Merrill <jason@redhat.com>
8278
8279 * c.opt: Add -Wnoexcept.
8280
33766b66
RG		 82812010-06-16 Richard Guenther <rguenther@suse.de>
8282
8283 PR c/44555
8284 * c-common.c (c_common_truthvalue_conversion): Remove
8285 premature and wrong optimization concering ADDR_EXPRs.
8286
eff7e30c
AC		 82872010-06-15 Arnaud Charlet <charlet@adacore.com>
8288
8289 * c-ada-spec.c (dump_sloc): Remove column info.
8290 (is_simple_enum): New function.
8291 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
8292 enum types when relevant.
8293
6312e84d
MLI		 82942010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8295
9faeb493 8296 * c-common.c (conversion_warning): Warn at expression
6312e84d
MLI		 8297 location.
8298
1cb42611
JM		 82992010-06-10 Joseph Myers <joseph@codesourcery.com>
8300
8301 * c-opts.c (c_common_handle_option): Don't handle
8302 OPT_fshow_column.
8303
a9429e29
LB		 83042010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8305
8306 * c-pragma.c (push_alignment): Use typed GC allocation.
8307 (handle_pragma_push_options): Likewise.
8308
8309 * c-common.c (parse_optimize_options): Likewise.
8310
8311 * c-common.h (struct sorted_fields_type): Add variable_size GTY
8312 option.
8313
5498f011
JM		 83142010-06-07 Joseph Myers <joseph@codesourcery.com>
8315
8316 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
8317 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8318 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8319 flag_signed_bitfields, warn_strict_null_sentinel,
8320 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
8321 flag_gen_declaration, flag_no_gnu_keywords,
8322 flag_implement_inlines, flag_implicit_templates,
8323 flag_implicit_inline_templates, flag_optional_diags,
8324 flag_elide_constructors, flag_default_inline, flag_rtti,
8325 flag_conserve_space, flag_access_control, flag_check_new,
8326 flag_new_for_scope, flag_weak, flag_working_directory,
8327 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
8328 flag_enforce_eh_specs, flag_threadsafe_statics,
8329 flag_pretty_templates): Remove.
8330 * c-common.h (flag_preprocess_only, flag_nil_receivers,
8331 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
8332 flag_replace_objc_classes, flag_undef, flag_no_builtin,
8333 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8334 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8335 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
8336 flag_no_gnu_keywords, flag_implement_inlines,
8337 flag_implicit_templates, flag_implicit_inline_templates,
8338 flag_optional_diags, flag_elide_constructors, flag_default_inline,
8339 flag_rtti, flag_conserve_space, flag_access_control,
8340 flag_check_new, flag_new_for_scope, flag_weak,
8341 flag_working_directory, flag_use_cxa_atexit,
8342 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
8343 flag_threadsafe_statics, flag_pretty_templates,
8344 warn_strict_null_sentinel): Remove.
8345 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
8346 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
8347 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
8348 fimplicit-inline-templates, fimplicit-templates,
8349 flax-vector-conversions, fms-extensions, fnil-receivers,
8350 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
8351 frtti, fshort-double, fshort-enums, fshort-wchar,
8352 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
8353 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
8354 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
8355 gen-decls, undef): Use Var.
8356 (fdefault-inline, foptional-diags): Document as doing nothing.
8357 * c-opts.c (c_common_handle_option): Remove cases for options now
8358 using Var. Mark ignored options as such.
8359
39dabefd
SB		 83602010-06-05 Steven Bosscher <steven@gcc.gnu.org>
8361
9faeb493 8362 * c-common.c: Moved to here from parent directory.
39dabefd
SB		 8363 * c-common.def: Likewise.
8364 * c-common.h: Likewise.
8365 * c-cppbuiltin.c: Likewise.
8366 * c-dump.c: Likewise.
8367 * c-format.c: Likewise.
8368 * c-format.h : Likewise.
8369 * c-gimplify.c: Likewise.
8370 * c-lex.c: Likewise.
8371 * c-omp.c: Likewise.
8372 * c.opt: Likewise.
8373 * c-opts.c: Likewise.
8374 * c-pch.c: Likewise.
8375 * c-ppoutput.c: Likewise.
8376 * c-pragma.c: Likewise.
8377 * c-pragma.h: Likewise.
8378 * c-pretty-print.c: Likewise.
8379 * c-pretty-print.h: Likewise.
8380 * c-semantics.c: Likewise.
8381 * stub-objc.c: Likewise.
8382
8383 * c-common.c: Include gt-c-family-c-common.h.
8384 * c-pragma.c: Include gt-c-family-c-pragma.h.
8385\f
cbe34bb5 8386Copyright (C) 2010-2017 Free Software Foundation, Inc.
39dabefd
SB		 8387
8388Copying and distribution of this file, with or without modification,
8389are permitted in any medium without royalty provided the copyright
8390notice and this notice are preserved.
GNU Compiler Collection
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