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Makefile.in (OBJS): Add gimple-ssa-evrp-analyze.o.
[gcc.git] / gcc / c-family / ChangeLog
CommitLineData
f9c59f7e
JJ		 12017-11-19 Jakub Jelinek <jakub@redhat.com>
2
3 PR c/66618
4 PR c/69960
5 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
6
1e39313a
JM		 72017-11-16 Joseph Myers <joseph@codesourcery.com>
8
9 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
10 expected publication date of C17.
11 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
12
3ca0dc60
JM		 132017-11-15 Joseph Myers <joseph@codesourcery.com>
14
15 PR c/81156
16 * c-common.c (c_common_reswords): Add __builtin_tgmath.
17 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
18
025d57f0
MS		 192017-11-10 Martin Sebor <msebor@redhat.com>
20
21 PR c/81117
22 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
23 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
24 * c.opt (-Wstringop-truncation): New option.
25
1b6fa695
ML		 262017-11-06 Martin Liska <mliska@suse.cz>
27
28 PR middle-end/82404
29 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
30 FE.
31 * c.opt: Set default value of warn_return_type.
32
64a5912c
DM		 332017-10-31 David Malcolm <dmalcolm@redhat.com>
34
35 * c-common.c (binary_op_error): Update for renaming of
36 error_at_rich_loc.
37 (c_parse_error): Likewise.
38 * c-warn.c (warn_logical_not_parentheses): Likewise for
39 renaming of inform_at_rich_loc.
40 (warn_for_restrict): Likewise for renaming of
41 warning_at_rich_loc_n.
42
c76dc9c3
JM		 432017-10-30 Joseph Myers <joseph@codesourcery.com>
44
45 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
46 * c-opts.c (set_std_c17): New function.
47 (c_common_init_options): Use gnu17 as default C version.
48 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
49
ee5fd23a
MM		 502017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
51
52 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
53 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
54 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
55 __FP_FAST_FMA<N>X.
56
d1047465
MP		 572017-10-23 Marek Polacek <polacek@redhat.com>
58
59 PR c/82681
60 * c-warn.c (warnings_for_convert_and_check): Fix typos.
61
9e878cf1
EB		 622017-10-19 Eric Botcazou <ebotcazou@adacore.com>
63
64 * c-common.c (check_builtin_function_arguments): Also check arguments
65 of __builtin_alloca_with_align_and_max.
66
89b6abbb
DM		 672017-10-17 David Malcolm <dmalcolm@redhat.com>
68
69 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
70 rather than NULL to format_warning_va.
71 (check_format_types): Likewise when calling format_type_warning.
72 Remove code to extract source_ranges and source_range * in favor
73 of just a location_t.
74 (format_type_warning): Convert source_range * param to a
75 location_t.
76
39382c09
JJ		 772017-10-13 Jakub Jelinek <jakub@redhat.com>
78
79 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
80 [LR]SHIFT_EXPR.
81
62e1c678
DM		 822017-10-12 David Malcolm <dmalcolm@redhat.com>
83
84 * c-common.c (enum missing_token_insertion_kind): New enum.
85 (get_missing_token_insertion_kind): New function.
86 (maybe_suggest_missing_token_insertion): New function.
87 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
88
b90c9338
NS		 892017-10-11 Nathan Sidwell <nathan@acm.org>
90
91 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
92 (c_common_handle_option): Update incpath_kind names.
93
3a266bcd
ML		 942017-10-11 Martin Liska <mliska@suse.cz>
95
96 PR sanitizer/82490
97 * c-attribs.c (handle_no_sanitize_attribute): Report directly
98 Wattributes warning.
99
8e6cdc90
RS		 1002017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
101
102 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
103 operating on trees as wide_ints.
104 * c-common.c (pointer_int_sum): Likewise.
105 * c-pretty-print.c (pp_c_integer_constant): Likewise.
106 * c-warn.c (match_case_to_enum_1): Likewise.
107 (c_do_switch_warnings): Likewise.
108 (maybe_warn_shift_overflow): Likewise.
109
802b38c9
JJ		 1102017-10-10 Jakub Jelinek <jakub@redhat.com>
111
112 PR c/82437
113 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
114 instead of wide_int::from.
115
4e34b338
JJ		 1162017-10-06 Jakub Jelinek <jakub@redhat.com>
117
118 PR c/82437
119 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
120 using to_widest use wide_int with the larger of the two precisions.
121
4bc4b2b4
BE		 1222017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
123
124 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
125 functions.
126
a1488398
RS		 1272017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
128
129 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
130 when combining the original unconverted comparison operands.
131
01c9fb68
JJ		 1322017-09-29 Jakub Jelinek <jakub@redhat.com>
133
134 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
135 attribute.
136
6e3e8419
EB		 1372017-09-29 Eric Botcazou <ebotcazou@adacore.com>
138
139 * c-ada-spec.c (to_ada_name): Add index parameter.
140 (pp_ada_tree_identifier): Likewise.
141 (dump_ada_macros): Adjust call to to_ada_name.
142 (struct overloaded_name_hash): New type.
143 (struct overloaded_name_hasher): Likewise.
144 (overloaded_names): New hash table.
145 (compute_overloading_index): New function.
146 (dump_ada_decl_name): Call it and pass the result to
147 pp_ada_tree_identifier.
148 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
149 (dump_ada_function_declaration): Likewise.
150 (dump_generic_ada_node): Likewise.
151 (print_constructor): Likewise.
152 (print_destructor): Likewise.
153 (dump_ada_specs): Delete overloaded_names table.
154
79310774
EB		 1552017-09-29 Eric Botcazou <ebotcazou@adacore.com>
156
157 * c-ada-spec.c (max_ada_macros): Move around.
158 (store_ada_macro_index): Likewise.
159 (source_file): Rename into...
160 (macro_source_file): ...this.
161 (count_ada_macro): Move around.
162 (store_ada_macro): Likewise.
163 (compare_macro): Likewise.
164 (print_ada_macros): Merge in...
165 (dump_ada_macros): ...this.
166 (source_file_base): Rename into...
167 (current_source_file): ...this.
168 (print_comment): Move around.
169 (dump_ada_nodes): Call dump_ada_declaration directly.
170 (struct with): Change type of limited field to bool.
171 (append_withs): Change type of limited_access parameter to bool.
172 (pp_ada_tree_identifie): Likewise.
173 (dump_ada_decl_nam): Likewise.
174 (dump_generic_ada_node): Likewise. Do not print the return type.
175 (to_ada_name): Change type of space_found parameter to bool.
176 (dump_ada_function_declaration): Return void and change type of
177 parameters to bool. Also print the return type for a function.
178 (print_ada_methods): Rename into...
179 (dump_ada_methods): ...this.
180 (print_ada_declaration): Rename into ...
181 (dump_ada_declaration): ...this. Do not print the return type.
182 (print_ada_struct_decl): Rename into...
183 (dump_ada_struct_decl): ...this.
184
7d386d45
JJ		 1852017-09-29 Jakub Jelinek <jakub@redhat.com>
186
187 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
188 rather than DECL_INITIAL.
189 (common_handle_aligned_attribute): Likewise.
190
9ed32e27
AO		 1912017-09-20 Alexandre Oliva <aoliva@redhat.com>
192
193 * c.opt (gen-decls): Add RejectNegative.
194
026a79f7
AS		 1952017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
196 Jakub Jelinek <jakub@redhat.com>
197
198 Add support for -std=c++2a.
199 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
200 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
201 * c-opts.c (set_std_cxx2a): New.
202 (c_common_handle_option): Set options when -std=c++2a is enabled.
203 (c_common_post_options): Adjust comments.
204 (set_std_cxx14, set_std_cxx17): Likewise.
205
4a8ca690
EB		 2062017-09-15 Eric Botcazou <ebotcazou@adacore.com>
207
208 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
209 message for non-uniform endianness and issue a warning in C++.
210
7b936140
JJ		 2112017-09-15 Jakub Jelinek <jakub@redhat.com>
212
213 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
214 (Wc++17-compat): Change from undocumented alias to option.
215 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
216 change C++1z to C++17 in description.
217 (std=c++1z, std=gnu++1z): Change from option to undocumented
218 deprecated alias.
219 (std=c++17, std=gnu++17): Change from undocumented alias to option.
220 Adjust description.
221 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
222 * c-opts.c (set_std_cxx1z): Rename to ...
223 (set_std_cxx17): ... this.
224 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
225 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
226 caller.
227 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
228 comments.
229
12263f13
L		 2302017-09-12 H.J. Lu <hongjiu.lu@intel.com>
231
232 * c-attribs.c (common_handle_aligned_attribute): Don't warn
233 function alignment if warn_if_not_aligned_p is true.
234
6836632e
NS		 2352017-09-12 Nathan Sidwell <nathan@acm.org>
236
237 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
238 resort_sorted_fields): Move to c/c-decl.c.
239 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
240 (struct sorted_fields_type): Move to c/c-lang.h.
241
019bf9ad
JW		 2422017-09-09 Jonathan Wakely <jwakely@redhat.com>
243
244 PR c++/81852
245 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
246
bc7fe952
MP		 2472017-09-04 Marek Polacek <polacek@redhat.com>
248
249 PR c/81783
250 * c-warn.c (warn_tautological_bitwise_comparison): New function.
251 (warn_tautological_cmp): Call it.
252
de7c2c6a
BK		 2532017-09-01 Boris Kolpackov <boris@codesynthesis.com>
254
255 * c-opts.c (c_common_finish): Write dependency information even if
256 there are errors.
257
d2e05fcb
JJ		 2582017-09-01 Jakub Jelinek <jakub@redhat.com>
259
260 PR c/81887
261 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
262 (omp_pragmas_simd): ... here.
263 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
264 create new clauses list containing just simd clause.
265
18e2a8b8
RS		 2662017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
267 Alan Hayward <alan.hayward@arm.com>
268 David Sherwood <david.sherwood@arm.com>
269
270 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
271 into scalar_mode_supported_p call.
272 (handle_mode_attribute): Update call to scalar_mode_supported_p.
273
16d22000
RS		 2742017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
275 Alan Hayward <alan.hayward@arm.com>
276 David Sherwood <david.sherwood@arm.com>
277
278 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
279 for the mode iterator.
280
b397965c
RS		 2812017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
282 Alan Hayward <alan.hayward@arm.com>
283 David Sherwood <david.sherwood@arm.com>
284
285 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
286 * c-common.c (c_build_vec_perm_expr): Likewise.
287
357b7604
RS		 2882017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
289 Alan Hayward <alan.hayward@arm.com>
290 David Sherwood <david.sherwood@arm.com>
291
292 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
293
e05c94ba
RS		 2942017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
295 Alan Hayward <alan.hayward@arm.com>
296 David Sherwood <david.sherwood@arm.com>
297
298 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
299 before calling targetm.addr_space.valid_pointer_mode.
300
5c20c4af
RS		 3012017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
302 Alan Hayward <alan.hayward@arm.com>
303 David Sherwood <david.sherwood@arm.com>
304
305 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
306
c94843d2
RS		 3072017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
308 Alan Hayward <alan.hayward@arm.com>
309 David Sherwood <david.sherwood@arm.com>
310
311 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
312 iterators.
313 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
314
4e10a5a7
RS		 3152017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
316 Alan Hayward <alan.hayward@arm.com>
317 David Sherwood <david.sherwood@arm.com>
318
319 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
320 case statements.
321
130fcab0
ML		 3222017-08-29 Martin Liska <mliska@suse.cz>
323
324 PR other/39851
325 * c-common.c (parse_optimize_options): Add argument to function
326 call.
327 * c-pragma.c (handle_pragma_diagnostic): Likewise.
328
14e18d71
DM		 3292017-08-24 David Malcolm <dmalcolm@redhat.com>
330
331 * c-lex.c (interpret_float): Use token location
332 when building an EXCESS_PRECISION_EXPR.
333
2f687306
DM		 3342017-08-21 David Malcolm <dmalcolm@redhat.com>
335
336 * c-common.c (check_function_arguments): Add "arglogs" param; pass
337 it to check_function_format.
338 * c-common.h (check_function_arguments): Add vec<location_t> *
339 param.
340 (check_function_format): Likewise.
341 * c-format.c (struct format_check_context): Add field "arglocs".
342 (check_function_format): Add param "arglocs"; pass it to
343 check_format_info.
344 (check_format_info): Add param "arglocs"; use it to initialize
345 new field of format_ctx.
346 (check_format_arg): Pass format_ctx->arglocs to new param of
347 check_format_info_main.
348 (class argument_parser): New field "arglocs".
349 (argument_parser::argument_parser): Add "arglocs_" param and use
350 it to initialize new field.
351 (argument_parser::check_argument_type): Pass new arglocs field to
352 check_format_types.
353 (check_format_info_main): Add param "arglocs", and use it when
354 constructing arg_parser.
355 (check_format_types): Add param "arglocs"; use it if non-NULL when
356 !EXPR_HAS_LOCATION (cur_param) to get at location information.
357
00aa1fa2
L		 3582017-08-18 H.J. Lu <hongjiu.lu@intel.com>
359
360 PR c/53037
361 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
362 (c_common_attribute_table): Add warn_if_not_aligned.
363 (handle_aligned_attribute): Renamed to ...
364 (common_handle_aligned_attribute): Remove argument, name, and add
365 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
366 (handle_aligned_attribute): New.
367 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
368
27be025d
MS		 3692017-08-14 Martin Sebor <msebor@redhat.com>
370
371 PR c/81117
372 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
373 (handle_nonstring_attribute): New function.
374
da67acb9
MS		 3752017-08-14 Martin Sebor <msebor@redhat.com>
376
377 PR c/81117
378 * c-format.h (T89_G): New macro.
379 * c-format.c (local_gcall_ptr_node): New variable.
380 (init_dynamic_diag_info): Initialize it.
381
a8b522b4
ML		 3822017-08-11 Martin Liska <mliska@suse.cz>
383
384 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
385 TARGET_SUPPORTS_ALIASES.
386
32129a17
DM		 3872017-08-10 David Malcolm <dmalcolm@redhat.com>
388
389 * c-common.c (c_parse_error): Add rich_location * param, using it
390 rather implicitly using input_location.
391 * c-common.h (c_parse_error): Add rich_location * param.
392
30af3a2b
MP		 3932017-08-09 Marek Polacek <polacek@redhat.com>
394
395 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
396 (c_common_truthvalue_conversion): Likewise.
397 * c-omp.c (c_finish_omp_atomic): Likewise.
398 * c-common.h (build_binary_op): Update declaration.
399
314e6352
ML		 4002017-08-08 Martin Liska <mliska@suse.cz>
401
402 * c-ada-spec.c: Include header files.
403 * c-ubsan.c: Likewise.
404 * c-warn.c: Likewise.
405
56b5041c
JJ		 4062017-08-07 Jakub Jelinek <jakub@redhat.com>
407
408 PR c/69389
409 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
410
db440138
EB		 4112017-08-07 Eric Botcazou <ebotcazou@adacore.com>
412
413 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
414 (print_ada_methods): Likewise.
415 (print_ada_declaration): Likewise.
416
577eec56
ML		 4172017-08-07 Martin Liska <mliska@suse.cz>
418
419 * array-notation-common.c: Add new includes.
420 * c-format.c( handle_format_attribute): Canonicalize a format
421 function name.
422 * c-lex.c (c_common_has_attribute): Canonicalize name of an
423 attribute.
424 * c-pretty-print.c: Add new include.
425
b854df3c
EB		 4262017-08-05 Eric Botcazou <ebotcazou@adacore.com>
427
428 * c-ada-spec.c (has_static_fields): Look only into variables.
429 (print_constructor): Add TYPE parameter and use it for the name.
430 (print_destructor): Likewise.
431 (print_ada_declaration): Adjust to new constructor/destructor names.
432 Adjust calls to print_constructor and print_destructor.
433 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
434 Look only into variables in the final loop.
435
9f2cb25e
EB		 4362017-08-01 Eric Botcazou <ebotcazou@adacore.com>
437
438 * c-ada-spec.c (has_static_fields): Look only into fields.
439 (dump_generic_ada_node): Small tweak.
440 (dump_nested_types): Look only into fields.
441 (print_ada_declaration): Look only into methods. Small tweak.
442 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
443
f4bcd9eb
EB		 4442017-08-01 Eric Botcazou <ebotcazou@adacore.com>
445
446 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
447 (dump_ada_function_declaration): Likewise.
448 (dump_generic_ada_node): Likewise.
449 (print_ada_declaration): Add support for const-qualified variables.
450
f34ebeb2
ML		 4512017-07-31 Martin Liska <mliska@suse.cz>
452
453 PR sanitize/81530
454 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
455 Guard condition with flag_sanitize_p also with current_function_decl
456 non-null equality.
457 (ubsan_maybe_instrument_reference_or_call): Likewise.
458
218e5d04
UB		 4592017-07-30 Uros Bizjak <ubizjak@gmail.com>
460
461 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
462
942047f2
EB		 4632017-07-29 Eric Botcazou <ebotcazou@adacore.com>
464
465 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
466 for enumeral types.
467 (print_ada_declaration): Add missing guard for record types.
468
a40ff0ae
JJ		 4692017-07-27 Jakub Jelinek <jakub@redhat.com>
470
471 PR c/45784
472 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
473 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
474 new COMPOUND_EXPRs around the rhs of the comparison.
475
06bd22f6
MP		 4762017-07-27 Marek Polacek <polacek@redhat.com>
477
478 PR c/81417
479 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
480 the types.
481
036ea399
JJ		 4822017-07-27 Jakub Jelinek <jakub@redhat.com>
483
484 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
485 (handle_noipa_attribute): New function.
486
417ca011
TD		 4872017-07-07 Torsten Duwe <duwe@suse.de>
488
489 * c-attribs.c (c_common_attribute_table): Add entry for
490 "patchable_function_entry".
491
5aaa8fb4
NS		 4922017-07-20 Nathan Sidwell <nathan@acm.org>
493
494 Remove TYPE_METHODS.
495 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
496 dump_ada_template, print_ada_methods,
497 print_ada_declaration): Member fns are on TYPE_FIELDS.
498
ff22eb12
NS		 4992017-07-18 Nathan Sidwell <nathan@acm.org>
500
501 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
502
eea77d1f
DM		 5032017-07-14 David Malcolm <dmalcolm@redhat.com>
504
505 * c-common.c (try_to_locate_new_include_insertion_point): New
506 function.
507 (per_file_includes_t): New typedef.
508 (added_includes_t): New typedef.
509 (added_includes): New variable.
510 (maybe_add_include_fixit): New function.
511 * c-common.h (maybe_add_include_fixit): New decl.
512
281ac396
MS		 5132017-07-10 Martin Sebor <msebor@redhat.com>
514
515 PR other/81345
516 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
517
b6f43128
DM		 5182017-07-06 David Malcolm <dmalcolm@redhat.com>
519
520 * c-common.c (selftest::c_family_tests): New.
521 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
522 (selftest::c_family_tests): New decl.
523
efbf55b0
MP		 5242017-07-04 Marek Polacek <polacek@redhat.com>
525
526 PR c/81231
527 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
528 types.
529
6c86bd88
MP		 5302017-07-04 Marek Polacek <polacek@redhat.com>
531
532 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
533
17a7218b
ML		 5342017-06-28 Martin Liska <mliska@suse.cz>
535
536 PR ipa/81128
537 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
538 to a function declaration.
539
63010089
ML		 5402017-06-28 Martin Liska <mliska@suse.cz>
541
542 PR driver/79659
543 * c.opt: Add IntegerRange to various options.
544
3e2becc4
MP		 5452017-06-26 Marek Polacek <polacek@redhat.com>
546
547 PR c/80116
548 * c-common.h (warn_for_multistatement_macros): Declare.
549 * c-warn.c: Include "c-family/c-indentation.h".
550 (warn_for_multistatement_macros): New function.
551 * c.opt (Wmultistatement-macros): New option.
552 * c-indentation.c (guard_tinfo_to_string): No longer static.
553 Change the parameter type to "enum rid". Handle RID_SWITCH.
554 * c-indentation.h (guard_tinfo_to_string): Declare.
555
2db9b7cd
MG		 5562017-06-23 Marc Glisse <marc.glisse@inria.fr>
557
558 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
559
c3684b7b
MS		 5602017-06-15 Martin Sebor <msebor@redhat.com>
561
562 PR c++/80560
563 * c.opt (-Wclass-memaccess): New option.
564
e72c4afd
BK		 5652017-06-14 Boris Kolpackov <boris@codesynthesis.com>
566
567 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
568
8a516588
MP		 5692017-06-13 Marek Polacek <polacek@redhat.com>
570
571 PR objc/80949
572 * c-warn.c (do_warn_duplicated_branches): Return if any of the
573 branches is null.
574
45b2222a
ML		 5752017-06-13 Martin Liska <mliska@suse.cz>
576
577 PR sanitize/78204
578 * c-attribs.c (add_no_sanitize_value): New function.
579 (handle_no_sanitize_attribute): Likewise.
580 (handle_no_sanitize_address_attribute): Use the function.
581 (handle_no_sanitize_thread_attribute): New function.
582 (handle_no_address_safety_analysis_attribute): Use
583 add_no_sanitize_value.
584 (handle_no_sanitize_undefined_attribute): Likewise.
585 * c-common.h: Declare new functions.
586 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
587 (ubsan_instrument_shift): Likewise.
588 (ubsan_instrument_bounds): Likewise.
589 (ubsan_maybe_instrument_array_ref): Likewise.
590 (ubsan_maybe_instrument_reference_or_call): Likewise.
591
a01f151f
JM		 5922017-06-11 Jason Merrill <jason@redhat.com>
593
594 * c-ada-spec.c, c-pragma.c: Use id_equal.
595
3de4ac6d
MP		 5962017-06-04 Marek Polacek <polacek@redhat.com>
597
598 PR c/80919
599 * c-format.c (matching_type_p): Return false if any of the types
600 requires structural equality.
601
2474f48f
MS		 6022017-06-02 Martin Sebor <msebor@redhat.com>
603
604 PR c/80892
605 * c-warn.c (conversion_warning): Use -Wconversion for integer
606 conversion and -Wfloat-conversion for floating one.
607
40ffd95f
BE		 6082017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
609
610 * c.opt (Wsizeof-pointer-div): New warning option.
611
3fa4634c
VR		 6122017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
613
614 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
615 (Wcatch-value=1): Enable by -Wall.
616
f012c8ef
DM		 6172017-05-30 David Malcolm <dmalcolm@redhat.com>
618
619 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
620 format_chars.
621 * c.opt (fdiagnostics-show-template-tree): New option.
622 (felide-type): New option.
623
63dbcd13
VR		 6242017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
625
626 * c.opt (Wcatch-value=): New C++ warning flag.
627
be136b5c
NS		 6282017-05-24 Nathan Sidwell <nathan@acm.org>
629
630 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
631 const casts to avoid warning.
632
3cd211af
MS		 6332017-05-24 Martin Sebor <msebor@redhat.com>
634
635 PR c/80731
636 * c-common.h (unsafe_conversion_p): Add a function argument.
637 * c-common.c (unsafe_conversion_p): Same.
638 Add type names and values to diagnostics.
639 (scalar_to_vector): Adjust.
640 * c-warn.c (constant_expression_error): Add a function argument.
641 Add type names and values to diagnostics.
642 (conversion_warning): Add a function argument.
643 Add type names and values to diagnostics.
644 (warnings_for_convert_and_check): Same.
645
1ff7be5a
JM		 6462017-05-19 Jason Merrill <jason@redhat.com>
647
648 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
649 enumerators.
650
ff502317
BE		 6512017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
652
653 * c-format.c (locus): Move out of function scope,
654 add GTY attribute.
655
2a8a8d7b
NS		 6562017-05-19 Nathan Sidwell <nathan@acm.org>
657
658 * c-opts.c (class_dump_file, class_dump_flags): Delete.
659 (c_common_parse_file): Remove class dump handling.
660 (get_dump_info): Likewise.
661
39aac208
RB		 6622017-05-19 Richard Biener <rguenther@suse.de>
663
664 PR c++/80593
665 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
666 to alias-set zero memory.
667
6ecd2339
BE		 6682017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
669
670 * c-format.c (local_tree_type_node): Add GTY attribute.
671
6574d78e
MP		 6722017-05-18 Marek Polacek <polacek@redhat.com>
673
674 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
675 (c_common_fixed_point_type_for_size): Likewise.
676 (c_common_type_for_mode): Likewise.
677 (shorten_compare): Likewise.
678 (c_promoting_integer_type_p): Use false/true instead of 0/1.
679 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
680
e3455240
MP		 6812017-05-18 Marek Polacek <polacek@redhat.com>
682
683 * c-common.c (self_promoting_args_p): Change the return type to bool.
684 Use false/true instead of 0/1.
685 * c-common.h (self_promoting_args_p): Update.
686
3fa8871b
MP		 6872017-05-17 Marek Polacek <polacek@redhat.com>
688
689 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
690 * c-warn.c: Likewise.
691
b42cc3ca
VV		 6922017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
693
694 Implement new C++ intrinsics __is_assignable and __is_constructible.
695 * c-common.c (__is_assignable, __is_constructible): New.
696 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
697
1a817418
ML		 6982017-05-17 Martin Liska <mliska@suse.cz>
699
700 * c-common.h: Introduce dump_flags_t type and
701 use it instead of int type.
702 * c-gimplify.c (c_genericize): Likewise.
703 * c-opts.c: Likewise.
704
b2fa0a8b
MP		 7052017-05-17 Marek Polacek <polacek@redhat.com>
706
707 * c-common.c (c_save_expr): Remove.
708 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
709 * c-common.h (c_save_expr): Remove declaration.
710
31c2d57d
VR		 7112017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
712
713 PR c/35441
714 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
715 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
716 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
717 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
718 RDIV_EXPR.
719 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
720
684f84de
MP		 7212017-05-09 Marek Polacek <polacek@redhat.com>
722
723 PR c/80525
724 * c-warn.c (unwrap_c_maybe_const): New.
725 (warn_logical_operator): Call it.
726
641da50a
NS		 7272017-05-09 Nathan Sidwell <nathan@acm.org>
728
729 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
730 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
731
631238ac
MS		 7322017-05-08 Martin Sebor <msebor@redhat.com>
733
734 PR translation/80280
735 * c-format.h (struct format_flag_spec): Add new member.
736 (T89_T): New macro.
737 * c-format.c (local_tree_type_node): New global.
738 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
739 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
740 (strfmon_flag_specs): Likewise.
741 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
742 with distinct quoting properties.
743 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
744 (flag_chars_t::validate): Add argument and handle bad quoting.
745 (check_format_info_main): Handle quoting problems.
746 (init_dynamic_diag_info): Simplify.
747
49f0c04c
JM		 7482017-05-08 Jason Merrill <jason@redhat.com>
749
750 * c-opts.c (c_common_post_options): Update defaults for
751 flag_abi_version and flag_abi_compat_version.
752
56d35585
DM		 7532017-05-05 David Malcolm <dmalcolm@redhat.com>
754
755 * c-common.c (c_cpp_error): Replace report_diagnostic
756 with diagnostic_report_diagnostic.
757
0f2c4a8f
MS		 7582017-05-04 Martin Sebor <msebor@redhat.com>
759
760 PR translation/80280
761 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
762 (handle_weakref_attribute): Same.
763
6fe63fb4
NS		 7642017-05-03 Nathan Sidwell <nathan@acm.org>
765
766 Canonicalize canonical type hashing
767 * c-common.c (complete_array_type): Use type_hash_canon.
768
815d9cc6
XR		 7692017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
770
771 PR c++/80038
772 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
773 prototype.
774 (cilk_install_body_pedigree_operations): Likewise.
775 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
776 detatched.
777 (cilk_gimplify_call_params_in_spawned_fn): Remove.
778 (cilk_install_body_pedigree_operations): Likewise.
779 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
780 unwrapping.
781
f8a36447
JJ		 7822017-04-27 Jakub Jelinek <jakub@redhat.com>
783
784 PR c++/80534
785 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
786 flag on non-aggregate element types.
787
7c145456
BE		 7882017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
789
790 * c-common.c (c_type_hasher, type_hash_table): Remove.
791 (c_common_get_alias_set): Remove unreachable code.
792 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
793
c3cbcd45
VR		 7942017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
795
796 * c.opt (Wextra-semi): New C++ warning flag.
797
8a59d466
JJ		 7982017-04-20 Jakub Jelinek <jakub@redhat.com>
799
800 PR middle-end/80423
801 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
802
8487c9a5
JJ		 8032017-04-18 Jakub Jelinek <jakub@redhat.com>
804
805 PR middle-end/79788
806 PR middle-end/80375
807 * c-common.c (c_common_type_for_mode): Don't handle
808 widest_*_literal_type_node here.
809 c_common_signed_or_unsigned_type): Likewise.
810 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
811 to *intTI_type_node or *intDI_type_node depending on whether
812 TImode is supported by the target or not.
813
3ee0fb02
ML		 8142017-04-10 Martin Liska <mliska@suse.cz>
815
816 PR sanitizer/80350
817 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
818 doing an UBSAN check.
819
5764ee3c
JW		 8202017-04-03 Jonathan Wakely <jwakely@redhat.com>
821
822 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
823
6f3af356
JJ		 8242017-03-31 Jakub Jelinek <jakub@redhat.com>
825
826 PR c++/79572
827 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
828 tree *.
829 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
830 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
831 REFERENCE_TYPE.
832
f6a7a9d5
DM		 8332017-03-31 David Malcolm <dmalcolm@redhat.com>
834
835 PR documentation/78732
836 * c.opt (Wendif-labels): Fix description to refer to
837 #else rather than #elif.
838
af88f557
JJ		 8392017-03-31 Jakub Jelinek <jakub@redhat.com>
840
841 PR libstdc++/80251
842 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
843 * c-common.c (c_common_reswords): Add __is_aggregate trait.
844
a9e4a1a5
JJ		 8452017-03-27 Jakub Jelinek <jakub@redhat.com>
846
847 PR middle-end/80162
848 * c-common.c (c_common_mark_addressable_vec): Don't set
849 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
850
3f01b620
MS		 8512017-03-21 Martin Sebor <msebor@redhat.com>
852
853 PR c++/79548
854 * c-common.c (set_underlying_type): Mark type used only when
855 original del is declared unused.
856
2f6f187a
DM		 8572017-03-10 David Malcolm <dmalcolm@redhat.com>
858
859 PR translation/79848
860 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
861 "%qs".
862
a02fa805
DM		 8632017-03-10 David Malcolm <dmalcolm@redhat.com>
864
865 PR c/79921
866 * c-indentation.c (warn_for_misleading_indentation): Remove parens
867 from inform's message, so that xgettext can locate it.
868
822a132c
MP		 8692017-03-09 Marek Polacek <polacek@redhat.com>
870
871 PR c++/79962
872 PR c++/79984
873 * c-attribs.c (handle_nonnull_attribute): Save the result of default
874 conversion to the attribute list.
875
bba81f1c
ML		 8762017-03-09 Martin Liska <mliska@suse.cz>
877
878 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
879
108154ff
JM		 8802017-03-03 Jason Merrill <jason@redhat.com>
881
882 * c.opt (Wnoexcept-type): New.
883
eb0e7c34
RB		 8842017-03-02 Richard Biener <rguenther@suse.de>
885
886 PR c/79756
887 * c-common.c (c_common_mark_addressable_vec): Look through
888 C_MAYBE_CONST_EXPR.
889
9453ba0a
ML		 8902017-02-28 Martin Liska <mliska@suse.cz>
891
892 * c.opt: Replace space with tabular for options of <number>
893 type.
894
6a825afe
ML		 8952017-02-28 Martin Liska <mliska@suse.cz>
896
897 * c.opt: Fix --help=option -Q for options which are of
898 an enum type.
899
4227c9ad
JJ		 9002017-02-24 Jakub Jelinek <jakub@redhat.com>
901
902 PR c++/79588
903 * c-common.c (check_function_restrict): New function.
904 (check_function_arguments): Add FNDECL argument. Call
905 check_function_restrict if -Wrestrict.
906 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
907 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
908 * c-common.h (check_function_arguments): Add FNDECL argument.
909 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
910
59909673
EB		 9112017-02-24 Eric Botcazou <ebotcazou@adacore.com>
912
913 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
914 treatment of parameters with pointer-to-tagged type and tidy up.
915 (print_ada_methods): Remove the special treatment of C++ static member
916 functions.
917
54dcd526
ML		 9182017-02-22 Martin Liska <mliska@suse.cz>
919
920 * c.opt: Replace inequality signs with square brackets
921 for -Wnornalized.
922
00bc9de3
JJ		 9232017-02-21 Jakub Jelinek <jakub@redhat.com>
924
925 PR c++/79641
926 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
927 preserve quals.
928
97fcf744
JM		 9292017-02-17 Joseph Myers <joseph@codesourcery.com>
930
931 * c-cppbuiltin.c (builtin_define_float_constants): Define
932 __DECIMAL_DIG__ to the value for long double.
933
c7545f1c
MP		 9342017-02-15 Marek Polacek <polacek@redhat.com>
935
936 PR c/79515
937 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
938 conversion has occured.
939
c2e84327
DM		 9402017-01-24 David Malcolm <dmalcolm@redhat.com>
941
942 * c-common.c (c_common_reswords): Add "__RTL".
943 * c-common.h (enum rid): Add RID_RTL.
944
2ebd93e1
MP		 9452017-01-20 Marek Polacek <polacek@redhat.com>
946
947 PR c/64279
948 * c-common.h (do_warn_duplicated_branches_r): Declare.
949 * c-gimplify.c (c_genericize): Walk the function tree calling
950 do_warn_duplicated_branches_r.
951 * c-warn.c (expr_from_macro_expansion_r): New.
952 (do_warn_duplicated_branches): New.
953 (do_warn_duplicated_branches_r): New.
954 * c.opt (Wduplicated-branches): New option.
955
0d80ab91
DM		 9562017-01-17 David Malcolm <dmalcolm@redhat.com>
957
958 PR c++/71497
959 * c-indentation.c (warn_for_misleading_indentation): Use the past
960 subjunctive in the note.
961
7f991c36
AH		 9622017-01-17 Aldy Hernandez <aldyh@redhat.com>
963
964 PR c/79116
965 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
966 start type to integer_type.
967
1c70261c
JJ		 9682017-01-16 Jakub Jelinek <jakub@redhat.com>
969
970 PR driver/49726
971 * c.opt (gen-decls): Add Driver flag.
972
1ddca3f3
PC		 9732017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
974
975 Revert:
976 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
977
978 PR c++/71737
979 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
980
7d2f3f1d
PC		 9812017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
982
983 PR c++/71737
984 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
985
bce6f760
MS		 9862017-01-12 Martin Sebor <msebor@redhat.com>
987
988 (-Wformat-overflow): ...to this.
989
bf5fbf46
MS		 9902017-01-11 Martin Sebor <msebor@redhat.com>
991
992 PR c/78768
993 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
994 Also enable for LTO.
995
e363df3f
JM		 9962017-01-10 Jason Merrill <jason@redhat.com>
997
998 Implement P0195R2, C++17 variadic using.
999 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
1000
bd2c6270
JJ		 10012017-01-09 Jakub Jelinek <jakub@redhat.com>
1002
1003 PR translation/79019
1004 PR translation/79020
1005 * c.opt (Wnormalized=): Fix typo in description.
1006
efcc8d38
MS		 10072017-01-08 Martin Sebor <msebor@redhat.com>
1008
1009 PR middle-end/77708
1010 * c.opt (-Wformat-truncation): New option.
1011
435f3f7a
AO		 10122017-01-06 Alexandre Oliva <aoliva@redhat.com>
1013
1014 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
1015 value to unsigned short to fit in 4 hex digits without
1016 warnings.
1017
4e89adf9
EB		 10182017-01-05 Eric Botcazou <ebotcazou@adacore.com>
1019
1020 * c.opt (fsso-struct): Add 'native' value.
1021
cd445b54
ML		 10222017-01-05 Martin Liska <mliska@suse.cz>
1023
1024 PR pch/78970
1025 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
1026 header.
1027
a9342885
MP		 10282017-01-04 Marek Polacek <polacek@redhat.com>
1029
1030 PR c++/64767
1031 * c.opt (Wpointer-compare): New option.
1032
fc73e60c
JJ		 10332017-01-04 Jakub Jelinek <jakub@redhat.com>
1034
1035 PR driver/78957
1036 * c.opt (fsso-struct=): Add RejectNegative.
1037
cbe34bb5
JJ		 10382017-01-01 Jakub Jelinek <jakub@redhat.com>
1039
1040 Update copyright years.
1041
d4a6c0ea
ML		 10422016-12-29 Martin Liska <mliska@suse.cz>
1043
1044 PR c/78933
1045 * c.opt (strong-eval-order): Add RejectNegative keyword.
1046
67a5ad7c
JM		 10472016-12-22 Jason Merrill <jason@redhat.com>
1048
1049 Implement P0522R0, matching of template template arguments.
1050 * c-cppbuiltin.c (c_cpp_builtins): Define
1051 __cpp_template_template_args.
1052
0dba7960
JJ		 10532016-12-21 Jakub Jelinek <jakub@redhat.com>
1054
1055 PR bootstrap/78817
1056 * c-common.c (struct nonnull_arg_ctx): New type.
1057 (check_function_nonnull): Return bool instead of void. Use
1058 nonnull_arg_ctx as context rather than just location_t.
1059 (check_nonnull_arg): Adjust for the new context type, set
1060 warned_p to true if a warning has been diagnosed.
1061 (check_function_arguments): Return bool instead of void.
1062 * c-common.h (check_function_arguments): Adjust prototype.
1063
31bfc9b9
JM		 10642016-12-21 Jason Merrill <jason@redhat.com>
1065
1066 * c.opt (-fnew-ttp-matching): New flag.
1067 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
1068
629b3d75
MJ		 10692016-12-14 Martin Jambor <mjambor@suse.cz>
1070
1071 * c-omp.c: Include omp-general.h instead of omp-low.h.
1072 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
1073 name.
1074
474da67e
MS		 10752016-12-14 Martin Sebor <msebor@redhat.com>
1076
1077 PR c/17308
1078 * c-common.c (check_nonnull_arg): Disable when optimization
1079 is enabled.
1080
fe366b87
MP		 10812016-12-12 Marek Polacek <polacek@redhat.com>
1082
1083 PR c++/78647
1084 * c-common.c (attribute_fallthrough_p): Return false for
1085 error_mark_node.
1086
8bd9f164
MS		 10872016-12-08 Martin Sebor <msebor@redhat.com>
1088
1089 PR c/78284
1090 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
1091
060162e0
MS		 10922016-12-08 Martin Sebor <msebor@redhat.com>
1093
1094 PR c/78165
1d0cf89a
MS		 1095 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
1096 suffix.
060162e0 1097
ee92e7ba
MS		 10982016-12-07 Martin Sebor <msebor@redhat.com>
1099
1100 PR c/53562
1101 PR middle-end/77784
1102 PR middle-end/78149
1103 PR middle-end/78138
1104 * c.opt (-Wstringop-overflow): New option.
1105
84b0769e
MO		 11062016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
1107
1108 * c-attribs.c (asan odr indicator): New attribute.
1109 (handle_asan_odr_indicator_attribute): New function.
1110
7fa6a965
PK		 11112016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1112
1113 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
1114 ptrdiff_type_node;
1115
56d8ffc1
JG		 11162016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
1117
1118 * c-common.c (excess_precision_mode_join): New.
1119 (c_ts18661_flt_eval_method): New.
1120 (c_c11_flt_eval_method): Likewise.
1121 (c_flt_eval_method): Likewise.
1122 * c-common.h (excess_precision_mode_join): New.
1123 (c_flt_eval_method): Likewise.
1124 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
1125 (cpp_iec_559_value): Call it.
1126 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
1127 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
1128 __FLT_EVAL_METHOD_TS_18661_3__.
1129
04f0fcf7
JG		 11302016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
1131
1132 * c-opts.c (c_common_post_options): Add logic to handle the default
1133 case for -fpermitted-flt-eval-methods.
1134
fb2675cb
PB		 11352016-11-23 Paolo Bonzini <bonzini@gnu.org>
1136
1137 * c.opt (Wexpansion-to-defined): New.
1138
ec1c5694
JJ		 11392016-11-23 Jakub Jelinek <jakub@redhat.com>
1140
1141 PR target/78451
1142 * c-pragma.c (handle_pragma_target): Don't replace
1143 current_target_pragma, but chainon the new args to the current one.
1144
730c9e75
NS		 11452016-11-22 Nathan Sidwell <nathan@acm.org>
1146
1147 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
cacd29be 1148 indentation and formatting.
730c9e75 1149
89990732
MS		 11502016-11-21 Martin Sebor <msebor@redhat.com>
1151
1152 * c.opt (-fprintf-return-value): Enable by default.
1153
48330c93
BE		 11542016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1155
1156 PR c++/71973
1157 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
1158 * c-common.c (c_common_nodes_and_builtins): Initialize
1159 const_tm_ptr_type_node.
1160
0d939c95
MP		 11612016-11-16 Marek Polacek <polacek@redhat.com>
1162
1163 PR c/78285
1164 * c-common.c (c_add_case_label): Turn error_at calls into inform.
1165
8e745a17
JJ		 11662016-11-14 Jakub Jelinek <jakub@redhat.com>
1167
1168 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
1169
1ee62b92 11702016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
8e745a17
JJ		 1171 Richard Biener <rguenther@suse.de>
1172
1173 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
1174 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
1175 * c.opt (fgimple): New option.
1ee62b92 1176
22b15758
UB		 11772016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1178
1179 PR c/35503
1180 * c-common.h (warn_for_restrict): Declare.
1181 * c-warn.c: Include gcc-rich-location.h.
1182 (warn_for_restrict): New function.
1183 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
1184 (gcc_cdiag_char_table): Likewise.
1185 (gcc_cxxdiag_char_table): Likewise.
1186 * c.opt (Wrestrict): New option.
1187
4be719cd
EB		 11882016-11-13 Eric Botcazou <ebotcazou@adacore.com>
1189
1190 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
1191 for nested types only if the type is a record or union and dump SLOC.
1192
4a826ca6
JM		 11932016-11-09 Jason Merrill <jason@redhat.com>
1194
1195 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
1196
2e955d50
JJ		 11972016-11-09 Jakub Jelinek <jakub@redhat.com>
1198
1199 * c-ubsan.c (ubsan_instrument_shift): Handle split
1200 -fsanitize=shift-base and -fsanitize=shift-exponent.
1201
51dc6603
JM		 12022016-11-07 Jason Merrill <jason@redhat.com>
1203
1204 * c.opt (Wc++1z-compat): New.
1205 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
1206
6dc4a604
ML		 12072016-11-07 Martin Liska <mliska@suse.cz>
1208
1209 * c-warn.c (warn_for_unused_label): Save all labels used
1210 in goto or in &label.
1211
b302001e
JM		 12122016-11-03 Jason Merrill <jason@redhat.com>
1213
1214 * c-cppbuiltin.c (c_cpp_builtins): Correct
1215 __cpp_inheriting_constructors.
1216
31f7f784
JM		 12172016-11-01 Jason Merrill <jason@redhat.com>
1218
2bc78e3c
JM		 1219 * c-cppbuiltin.c (c_cpp_builtins): Update
1220 __cpp_inheriting_constructors.
1221
31f7f784
JM		 1222 * c.opt (-fnew-inheriting-ctors): New.
1223 * c-opts.c: Default to on for ABI 11+.
1224
dcb466ec
JJ		 12252016-10-31 Jakub Jelinek <jakub@redhat.com>
1226
1227 PR c++/77948
1228 * c.opt (fext-numeric-literals): Add Var and Init.
1229 * c-opts.c (c_common_handle_option): Don't clear
1230 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
1231 (c_common_post_options): Clear it here if not set
1232 explicitly.
1233
52e1b91e
AH		 12342016-10-28 Aldy Hernandez <aldyh@redhat.com>
1235
1236 PR debug/77773
1237 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
1238 if NULL.
1239
e16f1cc7
JJ		 12402016-10-25 Jakub Jelinek <jakub@redhat.com>
1241
1242 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
1243 * c-common.c (c_common_reswords): Add __builtin_launder.
1244
f8348061
BE		 12452016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
1246
1247 * c-common.c (c_common_truthvalue_conversion): Warn for
1248 multiplications in boolean context. Fix the quoting of '<<' and '<'
1249 in the shift warning.
1250
eff89e01
BE		 12512016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1252
1253 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
1254
24bc7bf4
JM		 12552016-10-20 Jason Merrill <jason@redhat.com>
1256
1257 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
1258
4c712374
BE		 12592016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1260
1261 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
1262 integer shift ops in boolean context.
1263
12642016-10-18 Aldy Hernandez <aldyh@redhat.com>
adc577c5
AH		 1265
1266 * c.opt (Walloca): New.
1267 (Walloca-larger-than=): New.
1268 (Wvla-larger-than=): New.
1269
8fa18c06
MP		 12702016-10-17 Marek Polacek <polacek@redhat.com>
1271
1272 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
1273 Return immediately when finding a match.
1274 (warn_tautological_cmp): Remove a boolean variable that is no longer
1275 needed.
1276
b12b1915
MP		 12772016-10-17 Marek Polacek <polacek@redhat.com>
1278
1279 * c-attribs.c: New file.
1280 * c-common.c: Move attributes handling to c-attribs.c.
1281 (get_nonnull_operand): No longer static.
1282 * c-common.h: Move the declarations from c-attribs.c to its own section.
1283
2045acd9
JM		 12842016-10-14 Jason Merrill <jason@redhat.com>
1285
1286 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
1287 and __cpp_deduction_guides.
1288
14a2c9aa
JM		 12892016-10-13 Jason Merrill <jason@redhat.com>
1290
1291 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
1292
4d0cdd0c
TP		 12932016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1294
1295 * c-cppbuiltin.c: Include memmodel.h.
1296 * c-opts.c: Likewise.
1297 * c-pragma.c: Likewise.
1298 * c-warn.c: Likewise.
1299
70f6d5e1
JJ		 13002016-10-12 Jakub Jelinek <jakub@redhat.com>
1301
1302 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
1303 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
1304 * c-opts.c (sanitize_cpp_opts): Initialize
1305 cpp_opts->cpp_warn_implicit_fallthrough.
1306
78f61294
MP		 13072016-10-11 Marek Polacek <polacek@redhat.com>
1308
1309 * c-common.c (warning_candidate_p): Change the return type to bool
1310 and return true/false instead of 1/0.
1311 (vector_mode_valid_p): Likewise.
1312
038b5cc0
MP		 13132016-10-11 Marek Polacek <polacek@redhat.com>
1314
1315 * c-common.c (fold_for_warn): No longer static.
1316 (bool_promoted_to_int_p): Likewise.
1317 (c_common_get_narrower): Likewise.
1318 (constant_expression_warning): Move to c-warn.c.
1319 (constant_expression_error): Likewise.
1320 (overflow_warning): Likewise.
1321 (warn_logical_operator): Likewise.
1322 (find_array_ref_with_const_idx_r): Likewise.
1323 (warn_tautological_cmp): Likewise.
1324 (expr_has_boolean_operands_p): Likewise.
1325 (warn_logical_not_parentheses): Likewise.
1326 (warn_if_unused_value): Likewise.
1327 (strict_aliasing_warning): Likewise.
1328 (sizeof_pointer_memaccess_warning): Likewise.
1329 (check_main_parameter_types): Likewise.
1330 (conversion_warning): Likewise.
1331 (warnings_for_convert_and_check): Likewise.
1332 (match_case_to_enum_1): Likewise.
1333 (match_case_to_enum): Likewise.
1334 (c_do_switch_warnings): Likewise.
1335 (warn_for_omitted_condop): Likewise.
1336 (readonly_error): Likewise.
1337 (lvalue_error): Likewise.
1338 (invalid_indirection_error): Likewise.
1339 (warn_array_subscript_with_type_char): Likewise.
1340 (warn_about_parentheses): Likewise.
1341 (warn_for_unused_label): Likewise.
1342 (warn_for_div_by_zero): Likewise.
1343 (warn_for_memset): Likewise.
1344 (warn_for_sign_compare): Likewise.
1345 (do_warn_double_promotion): Likewise.
1346 (do_warn_unused_parameter): Likewise.
1347 (record_locally_defined_typedef): Likewise.
1348 (maybe_record_typedef_use): Likewise.
1349 (maybe_warn_unused_local_typedefs): Likewise.
1350 (maybe_warn_bool_compare): Likewise.
1351 (maybe_warn_shift_overflow): Likewise.
1352 (warn_duplicated_cond_add_or_warn): Likewise.
1353 (diagnose_mismatched_attributes): Likewise.
1354 * c-common.h: Move the declarations from c-warn.c to its own section.
1355 * c-warn.c: New file.
1356
627be19f
JM		 13572016-10-08 Jason Merrill <jason@redhat.com>
1358
1359 * c-common.c (c_common_truthvalue_conversion): Don't distribute
1360 into COND_EXPR in C++.
1361
7bad794a
JJ		 13622016-10-08 Jakub Jelinek <jakub@redhat.com>
1363
1364 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
1365 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
1366 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
1367
be845b04
JJ		 13682016-10-07 Jakub Jelinek <jakub@redhat.com>
1369
1370 Implement LWG2296 helper intrinsic
1371 * c-common.h (enum rid): Add RID_ADDRESSOF.
1372 * c-common.c (c_common_reswords): Add __builtin_addressof.
1373
c09c4992
BE		 13742016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
1375
1376 PR c++/77700
1377 * c-common.c (c_common_truthvalue_conversion): Warn also for
1378 suspicious enum values in boolean context.
1379
342cfb3e
JJ		 13802016-10-06 Jakub Jelinek <jakub@redhat.com>
1381
1382 Implement P0258R2 - helper for C++17
1383 std::has_unique_object_representations trait
1384 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
1385 * c-common.c (c_common_reswords): Add
1386 __has_unique_object_representations.
1387
2e69f143
JJ		 13882016-10-05 Jakub Jelinek <jakub@redhat.com>
1389
1390 PR sanitizer/66343
1391 * c-ubsan.c (ubsan_instrument_return): Don't call
1392 initialize_sanitizer_builtins here.
1393
700fff34
BE		 13942016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1395
1396 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
1397 conditional expression in boolean context when only one arm is
1398 non-boolean.
1399
9563bfcd
JJ		 14002016-10-05 Jakub Jelinek <jakub@redhat.com>
1401
04a32443
JJ		 1402 PR sanitizer/77823
1403 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
1404 is not integral.
1405
9563bfcd
JJ		 1406 * c-common.c (c_common_reswords): Update comment for C++11.
1407
f1644724
JM		 14082016-10-04 Jason Merrill <jason@redhat.com>
1409
1410 * c-common.c (make_tree_vector_from_ctor): New.
1411 * c-common.h: Declare it.
1412
5a79befb
JJ		 14132016-10-04 Jakub Jelinek <jakub@redhat.com>
1414
1415 * c-cppbuiltin.c (c_cpp_builtins): Don't define
1416 __LIBGCC_JCR_SECTION_NAME__.
1417
1633d3b9
BE		 14182016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
1419
1420 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
1421 left shift in boolean context.
1422
a2c6e7f2
JJ		 14232016-09-29 Jakub Jelinek <jakub@redhat.com>
1424
1425 Implement P0001R1 - C++17 removal of register storage class specifier
1426 * c.opt (Wregister): New warning.
1427 * c-opts.c (c_common_post_options): Enable -Wregister by
1428 default for C++17.
1429
75304c87
JG		 14302016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
1431
1432 * c-opts.c (c_common_post_options): Remove special case for
1433 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
1434 in C++.
1435
bbfac6da
JJ		 14362016-09-27 Jakub Jelinek <jakub@redhat.com>
1437
6e39060a
JJ		 1438 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
1439 -std=c++1z.
1440
bbfac6da
JJ		 1441 * c-ada-spec.c (print_ada_declaration): Remove break after return.
1442
e73cf9a2
TP		 14432016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
1444
1445 * c-common.c: Include memmodel.h.
1446
c6147dc4
MP		 14472016-09-26 Marek Polacek <polacek@redhat.com>
1448
1449 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
1450
81fea426
MP		 14512016-09-26 Marek Polacek <polacek@redhat.com>
1452
1453 PR c/7652
1454 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
1455 (handle_fallthrough_attribute): New function.
1456 (attribute_fallthrough_p): New function.
1457 * c-common.h (attribute_fallthrough_p): Declare.
1458
9a2300e9
MP		 14592016-09-24 Marek Polacek <polacek@redhat.com>
1460
1461 PR c/77490
1462 * c.opt (Wbool-operation): New.
1463
a09e9e35
BE		 14642016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1465
1466 * c-common.c (c_common_truthvalue_conversion): Inhibit
1467 Wint-in-bool-context warning with from_macro_definition_at.
1468 Mention the expression will always evaluate to true.
1469
d43b4ccc
MS		 14702016-09-21 Martin Sebor <msebor@redhat.com>
1471
1472 PR bootstrap/77676
1473 * c.opt (fprintf-return-value): Temporarily initialize to zero
1474 to unblock bootstrap failures.
1475
2e1c20b1
JJ		 14762016-09-21 Jakub Jelinek <jakub@redhat.com>
1477
1478 PR c++/77651
1479 * c.opt (Waligned-new=): Add RejectNegative.
1480 (faligned-new=): Likewise. Spelling fix - change
1481 aligned_new_threshhold to aligned_new_threshold.
1482 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
1483 to aligned_new_threshold.
1484
88d0c3f0
MS		 14852016-09-20 Martin Sebor <msebor@redhat.com>
1486
1487 PR middle-end/49905
1488 * c.opt: Add -Wformat-length and -fprintf-return-value.
1489
144a96e4
BE		 14902016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1491
1492 PR c++/77434
1493 * c.opt (Wint-in-bool-context): New warning.
1494 * c-common.c (c_common_truthvalue_conversion): Warn on integer
1495 constants in boolean context.
1496
63012d9a
JM		 14972016-09-19 Joseph Myers <joseph@codesourcery.com>
1498
1499 * c-common.c (max_align_t_align): Also consider alignment of
1500 float128_type_node.
1501
931388ce
JM		 15022016-09-15 Jason Merrill <jason@redhat.com>
1503
1504 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
1505 DECL_EXTERNAL.
1506
38711381
JM		 15072016-09-14 Jason Merrill <jason@redhat.com>
1508
1509 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1510 limit FIELD_DECL, either.
1511
e51fbec3
MP		 15122016-09-14 Marek Polacek <polacek@redhat.com>
1513
1514 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
1515 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
1516 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
1517
254830ba
DM		 15182016-09-13 David Malcolm <dmalcolm@redhat.com>
1519
1520 * c-common.c (warn_logical_not_parentheses): Replace
1521 rich_location::add_fixit_insert calls with add_fixit_insert_before
1522 and add_fixit_insert_after, eliminating the "next_loc" calculation.
1523
42763690
JM		 15242016-09-13 Jason Merrill <jason@redhat.com>
1525 Tom de Vries <tom@codesourcery.com>
1526
1527 PR c++/77427
1528 * c-common.c (set_underlying_type): Don't treat array as builtin type.
1529
9453eee9
JM		 15302016-09-13 Jason Merrill <jason@redhat.com>
1531
1532 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1533 limit types at all.
1534
e96809e3
JM		 15352016-09-12 Jason Merrill <jason@redhat.com>
1536
1537 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
1538 bit/byte confusion, allow large alignment for types.
1539
54dcdb88
BE		 15402016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
1541
1542 PR c++/77496
1543 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
1544
d1463eb9
DM		 15452016-09-12 David Malcolm <dmalcolm@redhat.com>
1546
1547 PR c/72858
1548 * c-format.c (argument_parser::check_argument_type): Add params
1549 "type_start" and "conversion_char". Use the former to generate
1550 offset_to_type_start and pass it and conversion_char to
1551 check_format_types.
1552 (check_format_info_main): Capture the start of the type
1553 information as "type_start", and pass it an format_char
1554 to arg_parser.check_argument_type.
1555 (check_format_types): Provide an example in the leading comment.
1556 Add params "offset_to_type_start" and "conversion_char"; pass
1557 them to format_type_warning calls.
1558 (test_get_modifier_for_format_len): Likewise.
1559 (matching_type_p): New function.
1560 (get_format_for_type): Add param "conversion_char" and move
1561 implementation into...
1562 (get_format_for_type_1): ...new function, called twice.
1563 Use new function matching_type_p rather than checking for
1564 TYPE_CANONICAL equality.
1565 (get_corrected_substring): New function.
1566 (format_type_warning): Provide an example in the leading comment.
1567 Add params "offset_to_type_start" and "conversion_char". Replace
1568 call to get_format_for_type with call to get_corrected_substring
1569 and move rejection of hints for widths/precisions there.
1570 (assert_format_for_type_streq): Add param "conversion_char".
1571 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
1572 (test_get_format_for_type_printf): Add conversion chars to the
1573 tests, adding coverage for various combinations of integer
1574 vs double conversions, and for preserving octal and hexadecimal
1575 conversions.
1576 (test_get_format_for_type_scanf): Add conversion chars to the
1577 tests.
1578
5b28efbb
TV		 15792016-09-10 Tom de Vries <tom@codesourcery.com>
1580
1581 PR C/71602
1582 * c-common.c (build_va_arg): Handle more strict
1583 targetm.canonical_va_list_type. Replace first argument type error with
1584 assert.
1585
3f0177e7
MS		 15862016-09-09 Martin Sebor <msebor@redhat.com>
1587
1588 PR c/77520
1589 PR c/77521
1590 * c-format.c (argument_parser::find_format_char_info): Use %qc
1591 format directive unconditionally.
1592
af63ba4b
JM		 15932016-09-09 Jason Merrill <jason@redhat.com>
1594
1595 Implement C++17 new of over-aligned types.
1596 * c.opt: Add -faligned-new and -Waligned-new.
1597 * c-common.c (max_align_t_align): Split out from...
1598 (cxx_fundamental_alignment_p): ...here.
1599 * c-common.h: Declare it.
1600 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
1601
c65248cb
JM		 16022016-09-09 Joseph Myers <joseph@codesourcery.com>
1603
1604 * c-cppbuiltin.c (builtin_define_type_width): New function.
1605 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
1606 macros.
1607
e5106e27
DM		 16082016-09-07 David Malcolm <dmalcolm@redhat.com>
1609
1610 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
1611 a POINTER_TYPE.
1612 (substring_loc::get_location): Move to substring-locations.c,
1613 keeping implementation as...
1614 (c_get_substring_location): New function, from the above, reworked
1615 to use accessors rather than member lookup.
1616 * c-common.h (class substring_loc): Move to substring-locations.h,
1617 replacing with a forward decl.
1618 (c_get_substring_location): New decl.
1619 * c-format.c: Include "substring-locations.h".
1620 (format_warning_va): Move to substring-locations.c.
1621 (format_warning_at_substring): Likewise.
1622
a42e7952
MS		 16232016-09-06 Martin Sebor <msebor@redhat.com>
1624
1625 PR c/77336
1626 * c-format.c (check_function_format): Avoid issuing warnings for
1627 functions unless they call format functions with non-constant
1628 format strings.
1629
b772a565
RB		 16302016-09-06 Richard Biener <rguenther@suse.de>
1631
1632 PR c/77450
1633 * c-common.c (c_common_mark_addressable_vec): Handle
1634 COMPOUND_LITERAL_EXPR.
1635
25ff5dd3
MP		 16362016-09-05 Marek Polacek <polacek@redhat.com>
1637
1638 PR c/77423
1639 * c-common.c (bool_promoted_to_int_p): New function.
1640 (expr_has_boolean_operands_p): New function.
1641 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
1642 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
1643
21234eb5
TV		 16442016-09-04 Tom de Vries <tom@codesourcery.com>
1645
1646 revert:
1647 2016-08-29 Tom de Vries <tom@codesourcery.com>
1648
1649 * c-common.c (build_va_arg): Replace first argument type error
1650 with assert.
1651
9dc5773f
JJ		 16522016-09-02 Jakub Jelinek <jakub@redhat.com>
1653
1654 PR c/65467
1655 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
1656 (c_finish_omp_for): Reject _Atomic qualified iterators.
1657
16582016-09-01 Martin Sebor <msebor@redhat.com>
3d7b83b6
MS		 1659
1660 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
1661 size to guarantee it fits the output of the formatted function
1662 regardless of its arguments.
1663
295844f6
MP		 16642016-09-01 Marek Polacek <polacek@redhat.com>
1665
1666 PR c/7652
1667 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
1668 FALLTHRU comments.
1669
3d06b6f2
MP		 16702016-08-29 Marek Polacek <polacek@redhat.com>
1671
1672 PR c/77292
1673 * c-common.c (warn_logical_not_parentheses): Don't warn for
1674 a comparison or a logical operator.
1675
34cedad5
TV		 16762016-08-29 Tom de Vries <tom@codesourcery.com>
1677
1678 * c-common.c (build_va_arg): Fix type comparison assert.
1679
f162d717
TV		 16802016-08-29 Tom de Vries <tom@codesourcery.com>
1681
1682 * c-common.c (build_va_arg): Replace first argument type error
1683 with assert.
1684
ba9bbd6f
TV		 16852016-08-29 Tom de Vries <tom@codesourcery.com>
1686
1687 PR c/77398
1688 * c-common.c (build_va_arg): Add first argument error. Build va_arg
1689 with error_mark_node as va_list instead of with illegal va_list.
1690
ebef225f
MP		 16912016-08-25 Marek Polacek <polacek@redhat.com>
1692 David Malcolm <dmalcolm@redhat.com>
1693
1694 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
1695 * c-common.h (warn_logical_not_parentheses): Update declaration.
1696
b00e6e75
MP		 16972016-08-22 Marek Polacek <polacek@redhat.com>
1698
1699 PR c++/77321
1700 * c-common.c (warn_for_memset): Check type for null.
1701
6dc198e3
JM		 17022016-08-22 Joseph Myers <joseph@codesourcery.com>
1703
1704 * c-family/c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
1705 _FloatNx types for suffixes for built-in functions.
1706
c65699ef
JM		 17072016-08-19 Joseph Myers <joseph@codesourcery.com>
1708
1709 PR c/32187
1710 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
1711 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
1712 (RID_FLOAT128X): New enum rid values.
1713 (CASE_RID_FLOATN_NX): New macro.
1714 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
1715 keywords.
1716 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
1717 corresponding complex types.
1718 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
1719 _FloatNx and corresponding complex types.
1720 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
1721 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
1722 and _FloatNx types for the widest type for determining
1723 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
1724 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
1725 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
1726 and _FloatNx types.
1727 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
1728 constants.
1729 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
1730 _FloatNx types.
1731
cc015f3a
DM		 17322016-08-18 David Malcolm <dmalcolm@redhat.com>
1733
1734 * c-opts.c (c_diagnostic_finalizer): Update for change to
1735 diagnostic_show_locus.
1736
cb18fd07
DM		 17372016-08-18 David Malcolm <dmalcolm@redhat.com>
1738
1739 * c-common.c: Include "spellcheck.h".
1740 (cb_get_suggestion): New function.
1741 * c-common.h (cb_get_suggestion): New decl.
1742 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
1743 cb_get_suggestion.
1744
a76989dc
MP		 17452016-08-18 Marek Polacek <polacek@redhat.com>
1746
1747 PR c/71514
1748 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
1749 and pointer-to-VLA.
1750
65e736c0
DM		 17512016-08-16 David Malcolm <dmalcolm@redhat.com>
1752
1753 PR c/72857
1754 * c-common.c (substring_loc::get_range): Rename to...
1755 (substring_loc::get_location): ...this, converting param from a
1756 source_range * to a location_t *. Call
1757 get_source_location_for_substring rather than
1758 get_source_range_for_substring, and pass in m_caret_idx.
1759 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
1760 (substring_loc::get_range): Replace with...
1761 (substring_loc::get_location): ...this.
1762 (substring_loc::set_caret_index): New method.
1763 (substring_loc): Add field m_caret_idx.
1764 * c-format.c (format_warning_va): Update for above changes.
1765 Rename local "substring_loc" to "fmt_substring_loc" to avoid
1766 clashing with type name.
1767 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
1768 (check_argument_type): Likewise.
1769 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
1770 Use a copy when emitting warnings, setting the caret index from TYPE.
1771
7e1dde14 17722016-08-16 Eric Botcazou <ebotcazou@adacore.com>
8e745a17 1773 Arnaud Charlet <charlet@adacore.com>
7e1dde14
EB		 1774
1775 * c-ada-spec.c (dump_number): New function.
1776 (handle_escape_character): Likewise.
1777 (print_ada_macros): Add handling of constant integers and strings.
1778
191816a3
MP		 17792016-08-12 Marek Polacek <polacek@redhat.com>
1780
1781 PR c/7652
1782 * c-common.c (scalar_to_vector): Adjust fall through comment.
1783 * c-opts.c (c_common_handle_option): Likewise.
1784 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
1785 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
1786 fall through comment.
1787 * cilk.c (extract_free_variables): Add FALLTHRU.
1788
452df4a4
JM		 17892016-08-10 Jason Merrill <jason@redhat.com>
1790
1791 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
1792
f3365c12
JM		 17932016-08-09 Jason Merrill <jason@redhat.com>
1794
1795 * c-common.c (c_common_attribute_table): vector_size affects type
1796 identity.
1797
f0bc3323
MP		 17982016-08-09 Marek Polacek <polacek@redhat.com>
1799
1800 PR c/7652
1801 * c-ada-spec.c (dump_generic_ada_node): Add return.
1802
98e5a19a
JM		 18032016-08-09 Jason Merrill <jason@redhat.com>
1804
1805 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
1806 C++17 constexpr lambdas.
1807
895aa8e1
DM		 18082016-08-08 David Malcolm <dmalcolm@redhat.com>
1809
1810 PR c/64955
1811 * c-common.h (selftest::c_format_c_tests): New declaration.
1812 (selftest::run_c_tests): New declaration.
1813 * c-format.c: Include "selftest.h.
1814 (format_warning_va): Add param "corrected_substring" and use
1815 it to add a replacement fix-it hint.
1816 (format_warning_at_substring): Likewise.
1817 (format_warning_at_char): Update for new param of
1818 format_warning_va.
1819 (argument_parser::check_argument_type): Pass "fki" to
1820 check_format_types.
1821 (check_format_types): Add param "fki" and pass it to
1822 format_type_warning.
1823 (deref_n_times): New function.
1824 (get_modifier_for_format_len): New function.
1825 (selftest::test_get_modifier_for_format_len): New function.
1826 (get_format_for_type): New function.
1827 (format_type_warning): Add param "fki" and use it to attempt
1828 to provide hints for argument types when calling
1829 format_warning_at_substring.
1830 (selftest::get_info): New function.
1831 (selftest::assert_format_for_type_streq): New function.
1832 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
1833 (selftest::test_get_format_for_type_printf): New function.
1834 (selftest::test_get_format_for_type_scanf): New function.
1835 (selftest::c_format_c_tests): New function.
1836
e52ed3fe
DM		 18372016-08-08 David Malcolm <dmalcolm@redhat.com>
1838
1839 PR c/52952
1840 * c-format.c: Include "diagnostic.h".
1841 (location_column_from_byte_offset): Delete.
1842 (location_from_offset): Delete.
1843 (format_warning_va): New function.
1844 (format_warning_at_substring): New function.
1845 (format_warning_at_char): New function.
1846 (check_format_arg): Capture location of format_tree and pass to
1847 check_format_info_main.
1848 (argument_parser): Add fields "start_of_this_format" and
1849 "format_string_cst".
1850 (flag_chars_t::validate): Add param "format_string_cst". Convert
1851 warning_at call using location_from_offset to call to
1852 format_warning_at_char.
1853 (argument_parser::argument_parser): Add param "format_string_cst_"
1854 and use use it to initialize field "format_string_cst".
1855 Initialize new field "start_of_this_format".
1856 (argument_parser::read_format_flags): Convert warning_at call
1857 using location_from_offset to a call to format_warning_at_char.
1858 (argument_parser::read_any_format_left_precision): Likewise.
1859 (argument_parser::read_any_format_precision): Likewise.
1860 (argument_parser::read_any_other_modifier): Likewise.
1861 (argument_parser::find_format_char_info): Likewise, in three places.
1862 (argument_parser::parse_any_scan_set): Likewise, in one place.
1863 (argument_parser::handle_conversions): Likewise, in two places.
1864 (argument_parser::check_argument_type): Add param "fmt_param_loc"
1865 and use it to make a substring_loc. Pass the latter to
1866 check_format_types.
1867 (check_format_info_main): Add params "fmt_param_loc" and
1868 "format_string_cst". Convert warning_at calls using
1869 location_from_offset to calls to format_warning_at_char. Pass the
1870 new params to the arg_parser ctor. Pass "format_string_cst" to
1871 flag_chars.validate. Pass "fmt_param_loc" to
1872 arg_parser.check_argument_type.
1873 (check_format_types): Convert first param from a location_t
1874 to a const substring_loc & and rename to "fmt_loc". Attempt
1875 to extract the range of the relevant parameter and pass it
1876 to format_type_warning.
1877 (format_type_warning): Convert first param from a location_t
1878 to a const substring_loc & and rename to "fmt_loc". Add
1879 params "param_range" and "type". Replace calls to warning_at
1880 with calls to format_warning_at_substring.
1881
1c4d457e
DM		 18822016-08-08 David Malcolm <dmalcolm@redhat.com>
1883
1884 * c-format.c (class flag_chars_t): New class.
1885 (struct length_modifier): New struct.
1886 (class argument_parser): New class.
1887 (flag_chars_t::flag_chars_t): New ctor.
1888 (flag_chars_t::has_char_p): New method.
1889 (flag_chars_t::add_char): New method.
1890 (flag_chars_t::validate): New method.
1891 (flag_chars_t::get_alloc_flag): New method.
1892 (flag_chars_t::assignment_suppression_p): New method.
1893 (argument_parser::argument_parser): New ctor.
1894 (argument_parser::read_any_dollar): New method.
1895 (argument_parser::read_format_flags): New method.
1896 (argument_parser::read_any_format_width): New method.
1897 (argument_parser::read_any_format_left_precision): New method.
1898 (argument_parser::read_any_format_precision): New method.
1899 (argument_parser::handle_alloc_chars): New method.
1900 (argument_parser::read_any_length_modifier): New method.
1901 (argument_parser::read_any_other_modifier): New method.
1902 (argument_parser::find_format_char_info): New method.
1903 (argument_parser::validate_flag_pairs): New method.
1904 (argument_parser::give_y2k_warnings): New method.
1905 (argument_parser::parse_any_scan_set): New method.
1906 (argument_parser::handle_conversions): New method.
1907 (argument_parser::check_argument_type): New method.
1908 (check_format_info_main): Introduce classes argument_parser
1909 and flag_chars_t, moving the code within the loop into methods
1910 of these classes. Make various locals "const".
1911
88fa5555
DM		 19122016-08-05 David Malcolm <dmalcolm@redhat.com>
1913
1914 * c-common.c: Include "substring-locations.h".
1915 (get_cpp_ttype_from_string_type): New function.
1916 (g_string_concat_db): New global.
1917 (substring_loc::get_range): New method.
1918 * c-common.h (g_string_concat_db): New declaration.
1919 (class substring_loc): New class.
1920 * c-lex.c (lex_string): When concatenating strings, capture the
1921 locations of all tokens using a new obstack, and record the
1922 concatenation locations within g_string_concat_db.
1923 * c-opts.c (c_common_init_options): Construct g_string_concat_db
1924 on the ggc-heap.
1925
78169471
MP		 19262016-07-29 Marek Polacek <polacek@redhat.com>
1927
638fc14f
MP		 1928 PR c/71926
1929 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
1930 parentheses warning.
1931
78169471
MP		 1932 PR c/71574
1933 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
1934
1225d6b1
ML		 19352016-07-28 Martin Liska <mliska@suse.cz>
1936
1937 PR gcov-profile/68025
1938 * c-common.c (handle_no_profile_instrument_function_attribute):
1939
ec1e2a40
BE		 19402016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
1941
1942 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
1943 BITS_PER_UNIT_LOG.
1944
5ec2cd9f
JM		 19452016-07-25 Jason Merrill <jason@redhat.com>
1946
1947 PR c++/65970
1948 * c.opt (fconstexpr-loop-limit): New.
1949
9dc5773f 19502016-07-22 Martin Sebor <msebor@redhat.com>
2e6b45af
MS		 1951
1952 PR c++/71675
1953 * c-common.c (resolve_overloaded_builtin): Avoid converting
1954 __atomic_compare_exchange_n return type to that of what its
1955 first argument points to.
1956
e3fe09c1
UB		 19572016-07-22 Uros Bizjak <ubizjak@gmail.com>
1958
1959 * c-common.c: Use HOST_WIDE_INT_M1U instead of
1960 ~(unsigned HOST_WIDE_INT) 0.
1961
bc91c436
ML		 19622016-07-22 Martin Liska <mliska@suse.cz>
1963
1964 PR gcov-profile/69028
1965 PR gcov-profile/62047
1966 * cilk.c (create_cilk_helper_decl): Set location of a new decl
1967 to the current_function_decl.
1968
451dcc66
JM		 19692016-07-21 Jason Merrill <jason@redhat.com>
1970
1971 PR c++/65168
1972 * c-common.c (c_common_truthvalue_conversion): Check
1973 c_inhibit_evaluation_warnings for warning about address of
1974 reference.
1975
de6a69ee
DM		 19762016-07-20 David Malcolm <dmalcolm@redhat.com>
1977
1978 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
1979 const char *.
1980
d022c55a
JM		 19812016-07-15 Jason Merrill <jason@redhat.com>
1982
1983 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
1984
ddbbcb19
JJ		 19852016-07-15 Jakub Jelinek <jakub@redhat.com>
1986
1987 PR c/71858
1988 * c-common.h (enum lookup_name_fuzzy_kind): Add
1989 FUZZY_LOOKUP_FUNCTION_NAME.
1990
d0cf395a
JM		 19912016-07-08 Jason Merrill <jason@redhat.com>
1992
1993 P0145: Refining Expression Order for C++.
1994 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
1995 * c-opts.c: Adjust.
1996
98d44e93
MT		 19972016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
1998
1999 PR c++/71214
2000 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
2001
f9d8d994
TS		 20022016-06-29 Thomas Schwinge <thomas@codesourcery.com>
2003
2004 * c-pragma.h (enum pragma_kind): Rename
2005 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
2006 users.
2007
4aa83879
RB		 20082016-06-29 Richard Biener <rguenther@suse.de>
2009
2010 PR middle-end/71002
2011 * c-common.c (c_common_get_alias_set): Remove union type punning case.
2012
a25bd9e6
JM		 20132016-06-24 Jason Merrill <jason@redhat.com>
2014
2015 P0145R2: Refining Expression Order for C++.
2016 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
2017 MODIFY_EXPR.
2018
a86451b9
JJ		 20192016-06-24 Jakub Jelinek <jakub@redhat.com>
2020
2021 * c-common.c (check_builtin_function_arguments): Require last
2022 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
2023 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
2024 if the last argument is pointer to enumerated or boolean type.
2025
1a4f11c8
DM		 20262016-06-22 David Malcolm <dmalcolm@redhat.com>
2027
2028 PR c/70339
2029 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
2030 (lookup_name_fuzzy): New prototype.
2031
fe55692c
JDA		 20322016-06-21 John David Anglin <danglin@gcc.gnu.org>
2033
2034 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
2035
4eb24e01
JM		 20362016-06-14 Jason Merrill <jason@redhat.com>
2037
2038 P0145R2: Refining Expression Order for C++.
2039 * c.opt (fargs-in-order): New.
2040 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
2041
ef7cf206
JJ		 20422016-06-13 Jakub Jelinek <jakub@redhat.com>
2043
0dda258b
JJ		 2044 PR sanitizer/71498
2045 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
2046 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
2047
ef7cf206
JJ		 2048 PR preprocessor/71183
2049 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
2050 to cb_get_source_date_epoch.
2051
50b15873
JJ		 20522016-06-10 Jakub Jelinek <jakub@redhat.com>
2053
2054 PR c/68657
2055 * c.opt (Wpsabi): Add Warning flag.
2056
4d926e34
MS		 20572016-06-10 Martin Sebor <msebor@redhat.com>
2058
2059 PR c/71392
2060 * gcc/c-family/c-common.c (handle_nonnull_attribute): Accept
2061 the nonnull attribute in type-generic builtins.
2062
e01b4e16
MS		 20632016-06-09 Martin Sebor <msebor@redhat.com>
2064
2065 PR c/70883
2066 * c-common.c (builtin_function_validate_nargs): Make text of error
2067 message consistent with others like it.
2068
44a845ca
MS		 20692016-06-08 Martin Sebor <msebor@redhat.com>
2070 Jakub Jelinek <jakub@redhat.com>
2071
2072 PR c++/70507
2073 PR c/68120
2074 * c-common.c (check_builtin_function_arguments): Handle
2075 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2076
a80a7051
RB		 20772016-06-08 Richard Biener <rguenther@suse.de>
2078
2079 * c-common.c (parse_optimize_options): Improve diagnostic messages.
2080
bfd67b47
RB		 20812016-06-07 Richard Biener <rguenther@suse.de>
2082
2083 PR c/61564
2084 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
2085 options and warn about others.
2086
15c98b2e
ES		 20872016-06-01 Eduard Sanou <dhole@openmailbox.org>
2088
2089 * c-common.c (get_source_date_epoch): Rename to
2090 cb_get_source_date_epoch.
2091 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
2092 message when the parsing fails. Use error_at instead of fatal_error.
2093 * c-common.h (get_source_date_epoch): Rename to
2094 cb_get_source_date_epoch.
2095 * c-common.h (cb_get_source_date_epoch): Prototype.
2096 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
2097 * c-common.h (c_omp_region_type): Remove trailing comma.
2098 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
2099 * c-lex.c (c_lex_with_flags): Remove initialization of
2100 pfile->source_date_epoch.
2101
00631022
JJ		 21022016-05-30 Jakub Jelinek <jakub@redhat.com>
2103
2104 PR c++/71349
2105 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
2106 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
2107 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
2108 instead of C_OMP_CLAUSE_SPLIT_FOR.
2109
f17a223d
RB		 21102016-05-24 Richard Biener <rguenther@suse.de>
2111
2112 PR middle-end/70434
2113 PR c/69504
2114 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
2115 (convert_vector_to_array_for_subscript): ... this.
2116 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
2117 VIEW_CONVERT_EXPR to an array type. Rename to ...
2118 (convert_vector_to_array_for_subscript): ... this.
2119
4f2e1536
MP		 21202016-05-12 Marek Polacek <polacek@redhat.com>
2121
2122 PR c/70756
2123 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
2124 size_in_bytes and pass LOC to it.
2125
d6e83a8d
MM		 21262016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
2127
2128 PR c/43651
2129 * c.opt (Wduplicate-decl-specifier): New option.
2130
5c3a10fb
MP		 21312016-05-11 Marek Polacek <polacek@redhat.com>
2132
2133 PR c++/71024
2134 * c-common.c (diagnose_mismatched_attributes): New function.
2135 * c-common.h (diagnose_mismatched_attributes): Declare.
2136
deef7113
MP		 21372016-05-04 Marek Polacek <polacek@redhat.com>
2138
2139 * c.opt (Wdangling-else): New option.
2140
79ce98bc
MP		 21412016-05-03 Marek Polacek <polacek@redhat.com>
2142
2143 PR c/70859
2144 * c-common.c (builtin_function_validate_nargs): Add location
2145 parameter. Use it.
2146 (check_builtin_function_arguments): Add location and arguments
2147 parameters. Use them.
2148 * c-common.h (check_builtin_function_arguments): Update declaration.
2149
381cdae4
RB		 21502016-05-03 Richard Biener <rguenther@suse.de>
2151
2152 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
2153 allow call args to gimplify to SSA names.
2154
1d793c34
MP		 21552016-05-03 Marek Polacek <polacek@redhat.com>
2156
2157 * c-common.h (enum c_omp_region_type): Remove stray comma.
2158
77886428
CP		 21592016-05-02 Cesar Philippidis <cesar@codesourcery.com>
2160
2161 * c-common.h (enum c_omp_region_type): Define.
2162
697e0b28
RS		 21632016-05-02 Richard Sandiford <richard.sandiford@arm.com>
2164
2165 * c-common.c (shorten_compare): Use wi::to_wide.
2166
e7ff0319
CP		 21672016-04-29 Cesar Philippidis <cesar@codesourcery.com>
2168
2169 PR middle-end/70626
2170 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
2171 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
2172 reduction clauses in acc parallel loops.
2173
2fff3db8
MP		 21742016-04-29 Marek Polacek <polacek@redhat.com>
2175
2176 PR c/70852
2177 * c-common.c (warn_for_memset): Check domain before accessing it.
2178
509063eb
DV		 21792016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
2180
2181 PR/69089
2182 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
2183 "aligned" attribute.
2184
b632761d
JM		 21852016-04-28 Jason Merrill <jason@redhat.com>
2186
2187 * c-lex.c (c_common_has_attribute): Handle nodiscard.
2188
174f6622
ES		 21892016-04-28 Eduard Sanou <dhole@openmailbox.org>
2190 Matthias Klose <doko@debian.org>
2191
2192 * c-common.c (get_source_date_epoch): New function, gets the environment
2193 variable SOURCE_DATE_EPOCH and parses it as long long with error
2194 handling.
2195 * c-common.h (get_source_date_epoch): Prototype.
2196 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
2197
6bc2bb18
RB		 21982015-04-27 Ryan Burn <contact@rnburn.com>
2199
2200 PR c++/69024
2201 PR c++/68997
2202 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
2203 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
2204 external linkage.
2205 (cilk_detect_and_unwrap): Corresponding changes.
2206 (extract_free_variables): Don't extract free variables from
2207 AGGR_INIT_EXPR slot.
2208 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
2209 (cilk_recognize_spawn): Likewise.
2210
c1e1f433
BS		 22112016-04-27 Bernd Schmidt <bschmidt@redhat.com>
2212
2213 * c.opt (Wmemset-elt-size): New option.
2214 * c-common.c (warn_for_memset): New function.
2215 * c-common.h (warn_for_memset): Declare.
2216
d067e05f
JM		 22172016-04-25 Jason Merrill <jason@redhat.com>
2218
2219 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
2220 No longer static.
2221 * c-common.h: Declare it.
2222 * c-lex.c (c_common_has_attribute): Add maybe_unused.
2223
9aa36ae5
JM		 22242016-04-22 Jason Merrill <jason@redhat.com>
2225
2226 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
2227
477d4906
IV		 22282016-04-20 Ilya Verbin <ilya.verbin@intel.com>
2229
2230 PR c++/69363
2231 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
2232 * c-common.h (c_finish_cilk_clauses): Remove declaration.
2233
fe37c7af
MM		 22342016-04-18 Michael Matz <matz@suse.de>
2235
2236 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
2237 and SET_DECL_ALIGN.
2238
23f2660f
EB		 22392016-04-17 Eric Botcazou <ebotcazou@adacore.com>
2240
2241 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
2242 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
2243 to incomplete types.
2244 (dump_nested_type): Remove redundant tests and tidy up.
2245 (print_ada_declaration): Also set TREE_VISITED on the declaration of
2246 a type which is the typedef of an original type.
2247
1e77281b
MP		 22482016-04-15 Marek Polacek <polacek@redhat.com>
2249
2250 PR c/70651
2251 * c-common.c (build_va_arg): Change two asserts into errors and return
2252 error_mark_node.
2253
b3a77f21
MP		 22542016-04-13 Marek Polacek <polacek@redhat.com>
2255
2256 PR c++/70639
2257 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
2258 for switch statements, too.
2259
322b8466
JM		 22602016-03-28 Jason Merrill <jason@redhat.com>
2261
2262 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
2263
fbdb6baf
MP		 22642016-03-23 Marek Polacek <polacek@redhat.com>
2265
2266 PR c++/69884
2267 * c.opt (Wignored-attributes): New option.
2268
5c240f4d
DM		 22692016-03-22 David Malcolm <dmalcolm@redhat.com>
2270
2271 PR c/69993
2272 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
2273 diagnostic text, reversing the order of the warning and note so
2274 that they appear in source order.
2275
14ba7b28
MP		 22762016-03-17 Marek Polacek <polacek@redhat.com>
2277
2278 PR c/69407
2279 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
2280 operations.
2281
08a1cadc
JM		 22822016-03-14 Jason Merrill <jason@redhat.com>
2283
2aaeea19
JM		 2284 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
2285
08a1cadc
JM		 2286 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
2287
c06d25bb
RB		 22882016-03-09 Richard Biener <rguenther@suse.de>
2289
2290 PR c/70143
2291 * c-common.c (strict_aliasing_warning): Add back
2292 alias_sets_conflict_p check.
2293
80aac5c8
JM		 22942016-03-08 Jason Merrill <jason@redhat.com>
2295
2296 * c-opts.c (set_std_cxx1z): Don't enable concepts.
2297
64b23c13
DM		 22982016-03-04 David Malcolm <dmalcolm@redhat.com>
2299
2300 PR c/68187
2301 * c-indentation.c (get_visual_column): Move code to determine next
2302 tab stop to...
2303 (next_tab_stop): ...this new function.
2304 (line_contains_hash_if): Delete function.
2305 (detect_preprocessor_logic): Delete function.
2306 (get_first_nws_vis_column): New function.
2307 (detect_intervening_unindent): New function.
2308 (should_warn_for_misleading_indentation): Replace call to
2309 detect_preprocessor_logic with a call to
2310 detect_intervening_unindent.
2311
729526f5
DM		 23122016-03-04 David Malcolm <dmalcolm@redhat.com>
2313
2314 PR c/68187
2315 * c-indentation.c (should_warn_for_misleading_indentation): When
2316 suppressing warnings about cases where the guard and body are on
2317 the same column, only use the first non-whitespace column in place
2318 of the guard token column when dealing with "else" clauses.
2319 When rejecting aligned BODY and NEXT, loosen the requirement
2320 from equality with the first non-whitespace of guard to simply
2321 that they not be indented relative to it.
2322
e9a35493
RB		 23232016-03-04 Richard Biener <rguenther@suse.de>
2324
2325 PR c++/70054
2326 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
2327 instead of alias_sets_conflict_p.
2328
1be56bc5
MP		 23292016-03-01 Marek Polacek <polacek@redhat.com>
2330
2331 PR c++/69795
2332 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
2333 any DECL.
2334
35886f0b
MS		 23352016-02-22 Martin Sebor <msebor@redhat.com>
2336
2337 PR middle-end/69780
2338 * c-common.c (check_builtin_function_arguments): Validate and
2339 reject invalid arguments to __builtin_alloca_with_align.
2340
4246c8da
MW		 23412016-02-20 Mark Wielaard <mjw@redhat.com>
2342
2343 PR c/28901
2344 * c.opt (Wunused-const-variable): Turn into Alias for...
2345 (Wunused-const-variable=): New option.
2346
268be88c
BE		 23472016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2348
2349 PR c++/69865
2350 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
2351 here...
2352 (c_common_init_options): ...to here.
2353 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
2354
871b3f47
JJ		 23552016-02-19 Jakub Jelinek <jakub@redhat.com>
2356
2357 PR c++/69826
2358 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
2359 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
2360 flag_preprocess_only.
2361
bf14eba2
JJ		 23622016-02-16 Jakub Jelinek <jakub@redhat.com>
2363
2364 PR c/69835
2365 * c.opt (Wnonnull-compare): Enable for -Wall.
2366
ba6b3795
JJ		 23672016-02-15 Jakub Jelinek <jakub@redhat.com>
2368
2369 PR c++/69797
2370 * c-common.c (sync_resolve_size): Diagnose too few arguments
2371 even when params is non-NULL empty vector.
2372
a011cd92
BS		 23732016-02-08 Bernd Schmidt <bschmidt@redhat.com>
2374
2375 PR target/60410
2376 * c.opt (fshort-double): Remove.
2377
46cb9332
MS		 23782016-02-05 Martin Sebor <msebor@redhat.com>
2379
2380 PR c++/69662
2381 * c.opt (Warning options): Update -Wplacement-new to take
2382 an optional argument.
2383
e1b81f2b
JJ		 23842016-02-01 Jakub Jelinek <jakub@redhat.com>
2385
2386 PR preprocessor/69543
2387 PR c/69558
2388 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
2389 instead of loc to control_warning_option.
2390
b6adbb9f
NS		 23912016-02-01 Nathan Sidwell <nathan@codesourcery.com>
2392
2393 * c.opt (fopenacc-dim=): New option.
2394
5d70666e
RB		 23952016-01-27 Ryan Burn <contact@rnburn.com>
2396
2397 PR cilkplus/69267
2398 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
2399 gimplify_arg. Removed superfluous post_p argument.
2400 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
2401 superfluous post_p argument.
2402 * c-gimplify.c (c_gimplify_expr): Likewise.
2403
01e1dea3
DM		 24042016-01-26 David Malcolm <dmalcolm@redhat.com>
2405
2406 PR other/69006
2407 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
2408 pp_newline_and_flush with pp_flush.
2409
9f04a53e
MS		 24102016-01-20 Martin Sebor <msebor@redhat.com>
2411
2412 PR c/69405
2413 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
2414 an incompatible argument when the argument isn't a valid tree node.
2415
7f26f7df
JM		 24162016-01-18 Jason Merrill <jason@redhat.com>
2417
2418 PR c++/68767
2419 * c-common.c (check_function_arguments_recurse): Fold the whole
2420 COND_EXPR, not just the condition.
2421
f62bf092
TV		 24222016-01-18 Tom de Vries <tom@codesourcery.com>
2423
2424 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
2425 classify as loop clause.
2426
e0a575ff
JJ		 24272016-01-15 Jakub Jelinek <jakub@redhat.com>
2428
2429 PR bootstrap/68271
2430 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
2431 C++ FE no longer has limit on number of pragmas.
2432
24332015-01-14 Ryan Burn <contact@rnburn.com>
b6e3db06
RB		 2434
2435 PR c++/69048
2436 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
c47eaca6 2437 to add missing cleanup point.
b6e3db06 2438
c7df95d8
DM		 24392016-01-14 David Malcolm <dmalcolm@redhat.com>
2440
2441 PR c++/68819
2442 * c-indentation.c (get_visual_column): Add location_t param.
2443 Handle the column number being zero by effectively disabling the
2444 warning, with an "inform".
2445 (should_warn_for_misleading_indentation): Add location_t argument
2446 for all uses of get_visual_column.
2447
21efdd80
PP		 24482016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
2449
2450 PR c++/69029
2451 * c-indentation.c (should_warn_for_misleading_indentation):
2452 Don't warn about do-while statements.
2453
7a127fa7
MS		 24542016-01-07 Martin Sebor <msebor@redhat.com>
2455
2456 PR c/68966
2457 * c-common.c (sync_resolve_size): Reject first argument when it's
2458 a pointer to _Bool.
2459
c589e975
DM		 24602016-01-05 David Malcolm <dmalcolm@redhat.com>
2461
2462 PR c/69122
2463 * c-indentation.c (get_visual_column): Remove default argument.
2464 (should_warn_for_misleading_indentation): For the multiline case,
2465 update call to get_visual_column for next_stmt_exploc so that it
2466 captures the location of the first non-whitespace character in the
2467 relevant line. Don't issue warnings if there is non-whitespace
2468 before the next statement.
2469
818ab71a
JJ		 24702016-01-04 Jakub Jelinek <jakub@redhat.com>
2471
2472 Update copyright years.
2473
745e411d
DM		 24742015-12-21 David Malcolm <dmalcolm@redhat.com>
2475
2476 * c-common.c (binary_op_error): Convert first param from
2477 location_t to rich_location * and use it when emitting an error.
2478 * c-common.h (binary_op_error): Convert first param from
2479 location_t to rich_location *.
2480
de67c4c3
DM		 24812015-12-16 David Malcolm <dmalcolm@redhat.com>
2482
2483 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
2484 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
2485
4a38b02b
IV		 24862015-12-15 Ilya Verbin <ilya.verbin@intel.com>
2487
2488 * c-common.c (c_common_attribute_table): Handle "omp declare target
2489 link" attribute.
2490
54d62f51
JJ		 24912015-12-14 Jakub Jelinek <jakub@redhat.com>
2492
2493 PR c/68833
2494 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
2495
8d4227c8
TB		 24962014-12-12 Tobias Burnus <burnus@net-b.de>
2497
2498 PR fortran/68815
2499 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
2500 specifiers (%d, %i,%u and %c).
2501
f6069ccc
DM		 25022015-12-10 David Malcolm <dmalcolm@redhat.com>
2503
2504 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
2505
63bbf46d
JJ		 25062015-12-08 Jakub Jelinek <jakub@redhat.com>
2507
2508 PR c/48088
2509 PR c/68657
2510 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
2511 * c-pragma.c (handle_pragma_diagnostic): Adjust
2512 control_warning_option caller.
2513
f79520bb
DM		 25142015-12-07 David Malcolm <dmalcolm@redhat.com>
2515
2516 * c-common.c (c_cpp_error): Update for change to
2517 rich_location::set_range.
2518
b3d5bc62
JJ		 25192015-12-04 Paolo Bonzini <bonzini@gnu.org>
2520
2521 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
2522 shifting 1 out of the sign bit.
2523
25242015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
2525
2526 * c-common.c (c_common_attribute_table[]): Update max arguments
2527 count for "simd" attribute.
2528 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
2529
6eb4a537
JJ		 25302015-12-03 Jakub Jelinek <jakub@redhat.com>
2531
2532 PR preprocessor/57580
2533 * c-ppoutput.c (print): Change printed field to bool.
2534 Move src_file last for smaller padding.
2535 (init_pp_output): Set print.printed to false instead of 0.
2536 (scan_translation_unit): Fix up formatting. Set print.printed
2537 to true after printing something other than newline.
2538 (scan_translation_unit_trad): Set print.printed to true instead of 1.
2539 (maybe_print_line_1): Set print.printed to false instead of 0.
2540 (print_line_1): Likewise.
2541 (do_line_change): Set print.printed to true instead of 1.
2542 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
2543 dump_macro): Set print.printed to false after printing newline.
2544
4250754e
JM		 25452015-12-02 Jason Merrill <jason@redhat.com>
2546
f479b43d
JM		 2547 * c-common.c (fold_for_warn): New.
2548 (warn_logical_operator, warn_tautological_cmp)
2549 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
2550
4250754e
JM		 2551 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
2552 (c_fully_fold_internal, decl_constant_value_for_optimization):
2553 Move to c/c-fold.c.
2554 * c-common.h: Don't declare decl_constant_value_for_optimization.
2555
e9e32ee6
JM		 25562015-12-02 Joseph Myers <joseph@codesourcery.com>
2557
2558 PR c/68162
2559 * c-common.h (c_build_qualified_type): Add extra default
2560 arguments.
2561
37d5ad46
JB		 25622015-12-01 Julian Brown <julian@codesourcery.com>
2563 Cesar Philippidis <cesar@codesourcery.com>
2564 James Norris <James_Norris@mentor.com>
2565
2566 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
2567 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
2568 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
2569
f07862c7
EB		 25702015-11-30 Eric Botcazou <ebotcazou@adacore.com>
2571
2572 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
2573 (decl_sloc_common): Delete and move bulk of processing to...
2574 (decl_sloc): ...here.
2575 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
2576 (dump_ada_double_name): Remove S parameter and compute the suffix.
2577 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
2578 element type and deal with an anonymous one.
2579 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
2580 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
2581 and remove reference to QUAL_UNION_TYPE.
2582 (dump_nested_types): Make 2 passes on the fields and move bulk to...
2583 (dump_nested_type): ...here. New function extracted from above.
2584 Generate a full declaration for anonymous element type of arrays.
2585 (print_ada_declaration): Really skip anonymous declarations. Remove
2586 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
2587 Clean up processing of declarations of array types and objects.
2588 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
2589 Remove obsolete code and tidy up.
2590
75c8aac3
JH		 25912015-11-29 Jan Hubicka <hubicka@ucw.cz>
2592
2593 PR c/67581
2594 * c-common.c (handle_transparent_union_attribute): Update
2595 also type variants.
2596
b58d3df2
ML		 25972015-11-27 Martin Liska <mliska@suse.cz>
2598
2599 PR c++/68312
2600 * array-notation-common.c (cilkplus_extract_an_triplets):
2601 Release vector of vectors.
2602 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
2603
89a01fcf
EB		 26042015-11-26 Eric Botcazou <ebotcazou@adacore.com>
2605
2606 PR c++/68527
2607 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
2608 (print_ada_struct_decl): Likewise.
2609
cc5c5226
IZ		 26102015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
2611
2612 PR c++/68001
2613 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
2614 * cilk.c (recognize_spawn): Determine location in a more precise
2615 way.
2616
269adb9d
JM		 26172015-11-19 Jason Merrill <jason@redhat.com>
2618
2619 * c-common.c (shorten_compare): But look through macros from
2620 system headers.
2621
d0eccfcd
JM		 26222015-11-18 Jason Merrill <jason@redhat.com>
2623
2624 * c-common.c (shorten_compare): Don't -Wtype-limits if the
2625 non-constant operand comes from a macro.
2626
3e44547c
JM		 26272015-11-17 Jason Merrill <jason@redhat.com>
2628
2629 PR bootstrap/68346
2630 * c-common.c (warn_tautological_cmp): Fold before checking for
2631 constants.
2632
0f62c7a0
MP		 26332015-11-16 Marek Polacek <polacek@redhat.com>
2634
2635 PR c++/68362
2636 * c-common.c (check_case_bounds): Fold low and high cases.
2637
a868811e
MP		 26382015-11-16 Marek Polacek <polacek@redhat.com>
2639
2640 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
2641 * c-common.c (c_common_get_alias_set): Likewise.
2642 (handle_visibility_attribute): Likewise.
2643
fff77217
KY		 26442015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
2645
2646 * c-common.c (handle_simd_attribute): New.
2647 (struct attribute_spec): Add entry for "simd".
2648 (handle_simd_attribute): New.
2649
269e63b7
KT		 26502015-11-13 Kai Tietz <ktietz70@googlemail.com>
2651
2652 * c-lex.c (interpret_float): Use fold_convert.
2653
ebedc9a3
DM		 26542015-11-13 David Malcolm <dmalcolm@redhat.com>
2655
2656 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
2657 and store it on the result.
2658 * c-opts.c (c_common_init_options): Set
2659 global_dc->colorize_source_p.
2660
6e232ba4
JN		 26612015-11-12 James Norris <jnorris@codesourcery.com>
2662 Joseph Myers <joseph@codesourcery.com>
2663
2664 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
2665 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
2666 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
2667 PRAGMA_OACC_CLAUSE_LINK.
2668
e78bede6
MP		 26692015-11-11 Marek Polacek <polacek@redhat.com>
2670
2671 PR c/68107
2672 PR c++/68266
2673 * c-common.c (valid_array_size_p): New function.
2674 * c-common.h (valid_array_size_p): Declare.
2675
3f8257db 26762015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
4ac93c7c
DH		 2677
2678 PR bootstrap/68271
2679 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
2680
69f293c9
AM		 26812015-11-11 Andrew MacLeod <amacleod@redhat.com>
2682
2683 * array-notation-common.c: Remove unused header files.
2684 * c-ada-spec.c: Likewise.
2685 * c-cilkplus.c: Likewise.
2686 * c-common.c: Likewise.
2687 * c-cppbuiltin.c: Likewise.
2688 * c-dump.c: Likewise.
2689 * c-format.c: Likewise.
2690 * c-gimplify.c: Likewise.
2691 * c-indentation.c: Likewise.
2692 * c-lex.c: Likewise.
2693 * c-omp.c: Likewise.
2694 * c-opts.c: Likewise.
2695 * c-pch.c: Likewise.
2696 * c-ppoutput.c: Likewise.
2697 * c-pragma.c: Likewise.
2698 * c-pretty-print.c: Likewise.
2699 * c-semantics.c: Likewise.
2700 * c-ubsan.c: Likewise.
2701 * cilk.c: Likewise.
2702 * stub-objc.c: Likewise.
2703
3a40d81d
NS		 27042015-11-09 Thomas Schwinge <thomas@codesourcery.com>
2705 Cesar Philippidis <cesar@codesourcery.com>
2706 James Norris <jnorris@codesourcery.com>
2707 Julian Brown <julian@codesourcery.com>
2708 Nathan Sidwell <nathan@codesourcery.com>
2709
2710 * c-pragma.c (oacc_pragmas): Add "routine".
2711 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
2712
ee45a32d
EB		 27132015-11-08 Eric Botcazou <ebotcazou@adacore.com>
2714
2715 * c-common.c (c_common_attributes): Add scalar_storage_order.
2716 (handle_scalar_storage_order_attribute): New function.
2717 * c-pragma.c (global_sso): New variable.
2718 (maybe_apply_pragma_scalar_storage_order): New function.
2719 (handle_pragma_scalar_storage_order): Likewise.
2720 (init_pragma): Register scalar_storage_order.
2721 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
2722 * c.opt (Wscalar-storage-order): New warning.
2723 (fsso-struct=): New option.
2724
eb11eb15
MS		 27252015-11-08 Martin Sebor <msebor@redhat.com>
2726
2727 * c.opt (Wplacement-new): Add a period to the end of a sentence.
2728
0aad0198
RS		 27292015-11-07 Richard Sandiford <richard.sandiford@arm.com>
2730
2731 * c-common.c: Don't undef DEF_BUILTIN.
2732
8a645150
DM		 27332015-11-06 David Malcolm <dmalcolm@redhat.com>
2734
2735 * c-common.c (c_cpp_error): Convert parameter from location_t to
2736 rich_location *. Eliminate the "column_override" parameter and
2737 the call to diagnostic_override_column.
2738 Update the "done_lexing" clause to set range 0
2739 on the rich_location, rather than overwriting a location_t.
2740 * c-common.h (c_cpp_error): Convert parameter from location_t to
2741 rich_location *. Eliminate the "column_override" parameter.
2742
7a5e4956
CP		 27432015-11-05 Cesar Philippidis <cesar@codesourcery.com>
2744 Thomas Schwinge <thomas@codesourcery.com>
2745 James Norris <jnorris@codesourcery.com>
2746
2747 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
2748 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
2749 clauses with parallel and kernels and loops.
2750 * c-pragma.h (enum pragma_omp_clause): Add entries for
2751 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
2752 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
2753 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
2754 INDEPENDENT,SEQ}.
2755 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
2756
e2f5cc96
MS		 27572015-11-05 Martin Sebor <msebor@redhat.com>
2758
2759 PR c++/67942
2760 * c.opt (-Wplacement-new): New option.
2761
e01d41e5
JJ		 27622015-11-05 Jakub Jelinek <jakub@redhat.com>
2763
2764 * c-common.h (c_finish_omp_atomic): Add TEST argument.
2765 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
2766 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
2767 save_expr or create_tmp_var* if TEST is true.
2768 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
2769 Don't call add_stmt here.
2770 (struct c_omp_check_loop_iv_data): New type.
2771 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
2772 c_omp_check_loop_iv_exprs): New functions.
2773 (c_omp_split_clauses): Adjust for lastprivate being allowed on
2774 distribute.
2775 (c_omp_declare_simd_clauses_to_numbers): Change
2776 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
2777 (c_omp_declare_simd_clauses_to_decls): Similarly change those
2778 from numbers to PARM_DECLs.
2779
595278be
MM		 27802015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
2781
2782 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
2783 flag_checking.
2784
3f8257db 27852015-11-03 Bernd Schmidt <bschmidt@redhat.com>
c85158de
MS		 2786
2787 PR c++-common/67882
b3d5bc62
JJ		 2788 * c-common.h (fold_offsetof_1): Add argument.
2789 * c-common.c (fold_offsetof_1): Diagnose more invalid
c85158de
MS		 2790 offsetof expressions that reference elements past the end of
2791 an array.
2792
4bf9e5a8
TS		 27932015-11-03 Thomas Schwinge <thomas@codesourcery.com>
2794 Chung-Lin Tang <cltang@codesourcery.com>
2795
2796 * c-pragma.c (oacc_pragmas): Add "atomic".
2797 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
2798
3b1661a9
ES		 27992015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
2800
2801 * c-common.c (handle_target_clones_attribute): New.
2802 (c_common_attribute_table): Add handle_target_clones_attribute.
2803 (handle_always_inline_attribute): Add check on target_clones attribute.
2804 (handle_target_attribute): Ditto.
2805
2adfab87
AM		 28062015-10-29 Andrew MacLeod <amacleod@redhat.com>
2807
2808 * array-notation-common.c: Reorder #include's and remove duplicates.
2809 * c-ada-spec.c: Likewise.
2810 * c-cilkplus.c: Likewise.
2811 * c-common.c: Likewise.
2812 * c-cppbuiltin.c: Likewise.
2813 * c-dump.c: Likewise.
2814 * c-format.c: Likewise.
2815 * c-gimplify.c: Likewise.
2816 * c-indentation.c: Likewise.
2817 * c-lex.c: Likewise.
2818 * c-omp.c: Likewise.
2819 * c-opts.c: Likewise.
2820 * c-pch.c: Likewise.
2821 * c-ppoutput.c: Likewise.
2822 * c-pragma.c: Likewise.
2823 * c-pretty-print.c: Likewise.
2824 * c-semantics.c: Likewise.
2825 * c-ubsan.c: Likewise.
2826 * cilk.c: Likewise.
2827 * stub-objc.c: Likewise.
2828
d90ec4f2
JM		 28292015-10-28 Jason Merrill <jason@redhat.com>
2830
2831 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
2832
88bae6f4
TS		 28332015-10-27 Thomas Schwinge <thomas@codesourcery.com>
2834 James Norris <jnorris@codesourcery.com>
2835 Cesar Philippidis <cesar@codesourcery.com>
2836
2837 PR c/64765
2838 PR c/64880
2839 * c-common.h (c_oacc_split_loop_clauses): Declare function.
2840 * c-omp.c (c_oacc_split_loop_clauses): New function.
2841
b1726d6c
MS		 28422015-10-21 Martin Sebor <msebor@redhat.com>
2843
2844 PR driver/68043
2845 * c.opt: End each sentence that describes an option with a period.
2846
fa60eeb9
MP		 28472015-10-20 Marek Polacek <polacek@redhat.com>
2848
2849 * array-notation-common.c (is_cilkplus_vector_p): Define.
2850 * c-common.h (is_cilkplus_vector_p): Declare.
2851
95979049
MP		 28522015-10-20 Marek Polacek <polacek@redhat.com>
2853
2854 * c.opt (std=gnu++11): Do not describe as experimental.
2855 (std=gnu++14): Likewise.
2856
2a9fb712
JM		 28572015-10-19 Jason Merrill <jason@redhat.com>
2858
2859 * c-cppbuiltin.c (c_cpp_builtins): Define
2860 __cpp_nontype_template_args.
2861
13b380a3
JM		 28622015-10-19 Jason Merrill <jason@redhat.com>
2863
2864 * c-cppbuiltin.c (c_cpp_builtins): Define
2865 __cpp_enumerator_attributes, __cpp_fold_expressions,
2866 __cpp_unicode_characters.
2867
d9a6bd32
JJ		 28682015-10-13 Jakub Jelinek <jakub@redhat.com>
2869 Aldy Hernandez <aldyh@redhat.com>
2870
2871 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
2872 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
2873 (c_define_builtins): Likewise.
2874 * c-common.h (enum c_omp_clause_split): Add
2875 C_OMP_CLAUSE_SPLIT_TASKLOOP.
2876 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
2877 (c_finish_omp_for): Add ORIG_DECLV argument.
2878 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
2879 201511 instead of 201307.
2880 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
2881 OMP_CRITICAL_CLAUSES to it.
2882 (c_finish_omp_ordered): Add CLAUSES argument, set
2883 OMP_ORDERED_CLAUSES to it.
2884 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
2885 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
2886 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
2887 constructs and new OpenMP 4.5 clauses. Clear
2888 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
2889 verification code.
2890 * c-pragma.c (omp_pragmas_simd): Add taskloop.
2891 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
2892 (enum pragma_omp_clause): Add
2893 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
2894 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
2895
624d31fe
RS		 28962015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2897
2898 * c-lex.c (interpret_float): Use real_equal instead of
2899 REAL_VALUES_EQUAL.
2900
b8fd7909
JM		 29012015-10-04 Jason Merrill <jason@redhat.com>
2902
2903 Implement N4514, C++ Extensions for Transactional Memory.
2904 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
2905 (c_common_attribute_table): Add transaction_safe_dynamic.
2906 transaction_safe now affects type identity.
2907 (handle_tm_attribute): Handle transaction_safe_dynamic.
2908 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
2909 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
2910 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
2911 (D_TRANSMEM): New.
2912 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
2913 * c-pretty-print.c (pp_c_attributes_display): Don't print
2914 transaction_safe in C++.
2915
12651878
MP		 29162015-10-02 Marek Polacek <polacek@redhat.com>
2917
2918 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
2919
3e3b8d63
MP		 29202015-10-02 Marek Polacek <polacek@redhat.com>
2921
2922 PR c/64249
2923 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
2924 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
2925 * c.opt (Wduplicated-cond): New option.
2926
0d1a8f75
JM		 29272015-10-01 Joseph Myers <joseph@codesourcery.com>
2928
2929 * c.opt (std=c11): Do not describe as experimental.
2930 (std=gnu11): Likewise.
2931 (std=iso9899:2011): Likewise.
2932
3e32ee19
NS		 29332015-09-28 Nathan Sidwell <nathan@codesourcery.com>
2934
2935 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
2936 (DEF_FUNCTION_TYPE_VAR_11): Delete.
2937
974348ee
MP		 29382015-09-25 Marek Polacek <polacek@redhat.com>
2939
2940 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
2941 (ubsan_instrument_shift): Likewise.
2942
15dbc1a6
MP		 29432015-09-25 Marek Polacek <polacek@redhat.com>
2944
2945 PR sanitizer/64906
2946 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
2947
6b95d7cc
PP		 29482015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
2949
2950 * c-indentation.c (should_warn_for_misleading_indentation):
2951 Compare next_stmt_vis_column with guard_line_first_nws instead
2952 of with guard_line_vis_column.
2953
c1822f9c
MLI		 29542015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
2955
2956 PR c/49654
2957 PR c/49655
2958 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
2959 options and options not valid for the current language.
2960
d5398058
PP		 29612015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
2962
2963 * c-indentation.c (should_warn_for_misleading_indentation):
2964 Float out and consolidate the calls to get_visual_column that
2965 are passed guard_exploc as an argument. Compare
2966 next_stmt_vis_column with guard_line_first_nws instead of with
2967 body_line_first_nws.
2968
6b333269
NS		 29692015-09-22 Nathan Sidwell <nathan@codesourcery.com>
2970
2971 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
2972 Wnamespaces): New C++ warnings.
2973
a75f1574
JM		 29742015-09-22 Jason Merrill <jason@redhat.com>
2975
2976 * c-common.h (abi_compat_version_crosses): New.
2977 (warn_abi_version): Declare.
2978 * c-common.c: Define it.
2979 * c-opts.c (c_common_post_options): Handle it.
2980 flag_abi_compat_version defaults to 8.
2981
bdaaa8b7
VV		 29822015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
2983
2984 Complete the implementation of N4230, Nested namespace definition.
2985 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
2986 __cpp_nested_namespace_definitions.
2987
eaa797e8
MLI		 29882015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2989
2990 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
2991
c4914de6
MLI		 29922015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2993
2994 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
2995 when warning.
2996 * c-pragma.h (pragma_lex): Add optional loc argument.
2997
fcb87c50
MM		 29982015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
2999
3000 * c-format.c (check_format_arg): Adjust to use common block size in all
3001 object pools.
3002
31bdd08a
DM		 30032015-09-15 David Malcolm <dmalcolm@redhat.com>
3004
3005 * c-format.c (location_from_offset): Update for change in
3006 signature of location_get_source_line.
3007 * c-indentation.c (get_visual_column): Likewise.
3008 (line_contains_hash_if): Likewise.
3009
aa9f4b4c
MP		 30102015-09-14 Marek Polacek <polacek@redhat.com>
3011
3012 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
3013 setting various warnings.
3014
aa256c4a
MP		 30152015-09-14 Marek Polacek <polacek@redhat.com>
3016
3017 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
3018 a negative value.
3019
0f876f22
MW		 30202015-09-11 Mark Wielaard <mjw@redhat.com>
3021
3022 PR c/28901
3023 * c.opt (Wunused-variable): Option from common.opt.
3024 (Wunused-const-variable): New option.
3025
273aa49e
PC		 30262015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
3027
3028 PR c++/53184
3029 * c.opt ([Wsubobject-linkage]): Add.
3030
1807ffc1
MS		 30312015-09-03 Martin Sebor <msebor@redhat.com>
3032
3033 PR c/66516
3034 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
3035 functions.
3036 * c-common.c (reject_gcc_builtin): Define.
3037
38942840
BI		 30382015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
3039
3040 PR middle-end/60586
3041 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
3042 prototype.
3043 * c-gimplify.c (c_gimplify_expr): Added a call to the function
3044 cilk_gimplify_call_params_in_spawned_fn.
3045 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
3046 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
3047 unwrapping.
3048
c316b5e4
MP		 30492015-08-25 Marek Polacek <polacek@redhat.com>
3050
3051 PR middle-end/67330
3052 * c-common.c (handle_weak_attribute): Don't check whether the
3053 visibility can be changed here.
3054
584a7c46
MLI		 30552015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
3056
3057 * c-lex.c (c_lex_with_flags): Use explicit locations.
3058
a79683d5
TS		 30592015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
3060
3061 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
3062 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
3063
61717a45
FXC		 30642015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3065
3066 PR middle-end/36757
3067 * c-common.c (check_builtin_function_arguments): Add check
3068 for BUILT_IN_SIGNBIT argument.
3069
329524f5
PC		 30702015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3071
3072 PR c++/67160
3073 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
3074 in c++1z mode.
3075
4ee55665
MP		 30762015-08-17 Marek Polacek <polacek@redhat.com>
3077
3078 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
3079 with whitespaces before qualifier names.
3080
b893e375
MP		 30812015-08-12 Marek Polacek <polacek@redhat.com>
3082
3083 PR c++/55095
3084 * c-common.c (maybe_warn_shift_overflow): Properly handle
3085 left-shifting 1 into the sign bit.
3086
c2d89095
MLI		 30872015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3088
3089 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
3090
971e17ff
AS		 30912015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
3092 Braden Obrzut <admin@maniacsvault.net>
3093 Jason Merrill <jason@redhat.com>
3094
3095 Add C++ Concepts TS support.
3096 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
3097 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
3098 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
3099 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
3100 * c-opts.c (set_std_cxx1z): Set flag_concepts.
3101 * c.opt (fconcepts): New.
3102
b3d5bc62
JJ		 31032015-08-02 Martin Sebor <msebor@redhat.com>
3104
3105 * c.opt (-Wframe-address): New warning option.
3106
8ebca419
PP		 31072015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3108
3109 * c-indentation.c (should_warn_for_misleading_indentation):
3110 Improve heuristics.
3111
1a1e101f
PP		 31122015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3113
3114 * c-indentation.c (get_visual_column): Add parameter first_nws,
3115 use it. Update comment documenting the function.
3116 (is_first_nonwhitespace_on_line): Remove.
3117 (should_warn_for_misleading_indentation): Replace usage of
3118 of is_first_nonwhitespace_on_line with get_visual_column.
3119
992118a1
PP		 31202015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3121
3122 * c-indentation.h (struct token_indent_info): Define.
3123 (get_token_indent_info): Define.
3124 (warn_for_misleading_information): Declare.
3125 * c-common.h (warn_for_misleading_information): Remove.
3126 * c-identation.c (warn_for_misleading_indentation):
3127 Change declaration to take three token_indent_infos. Adjust
3128 accordingly.
3129 * c-identation.c (should_warn_for_misleading_indentation):
3130 Likewise. Bail out early if the body is a compound statement.
3131 (guard_tinfo_to_string): Define.
3132
e8fa3817
JM		 31332015-07-30 Jason Merrill <jason@redhat.com>
3134
3135 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
3136 '*' for reference decay.
3137
173864e8
MP		 31382015-07-30 Marek Polacek <polacek@redhat.com>
3139
3140 * c-common.c (warn_tautological_cmp): Bail for float types.
3141
f2afe6dd
MP		 31422015-07-27 Marek Polacek <polacek@redhat.com>
3143
3144 PR bootstrap/67030
3145 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
3146
05b28fd6
MP		 31472015-07-27 Marek Polacek <polacek@redhat.com>
3148
3149 PR c++/66555
3150 PR c/54979
3151 * c-common.c (find_array_ref_with_const_idx_r): New function.
3152 (warn_tautological_cmp): New function.
3153 * c-common.h (warn_tautological_cmp): Declare.
3154 * c.opt (Wtautological-compare): New option.
3155
5a5062b8
MP		 31562015-07-23 Marek Polacek <polacek@redhat.com>
3157
3158 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
3159 (ubsan_instrument_shift): Likewise.
3160
dc891fe7
MP		 31612015-07-23 Marek Polacek <polacek@redhat.com>
3162
3163 PR sanitizer/66908
3164 * c-ubsan.c: Include gimplify.h.
3165 (ubsan_instrument_division): Unshare OP0 and OP1.
3166 (ubsan_instrument_shift): Likewise.
3167
451b5e48
MP		 31682015-07-20 Marek Polacek <polacek@redhat.com>
3169 Richard Sandiford <richard.sandiford@arm.com>
3170
3171 PR c++/55095
3172 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
3173 Use EXPR_LOC_OR_LOC.
3174 (maybe_warn_shift_overflow): New function.
3175 * c-common.h (maybe_warn_shift_overflow): Declare.
3176 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
3177 * c.opt (Wshift-overflow): New option.
3178
fb0b2914
ML		 31792015-07-16 Martin Liska <mliska@suse.cz>
3180
3181 * c-format.c (static void check_format_info_main): Use
3182 object_allocator instead of pool_allocator.
3183 (check_format_arg): Likewise.
3184 (check_format_info_main): Likewise.
3185
903f5c23
AM		 31862015-07-15 Andrew MacLeod <amacleod@redhat.com>
3187
3188 * c-opts.c: Remove multiline #include comment.
3189
026c3cfd
AH		 31902015-07-12 Aldy Hernandez <aldyh@redhat.com>
3191
3192 * c-common.c: Fix double word typos.
3193
bb49ee66
EB		 31942015-07-10 Eric Botcazou <ebotcazou@adacore.com>
3195
3196 * c-ada-spec.h (cpp_operation): Revert latest change.
3197 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
3198 constructors and destructors.
3199
1916bcb5
AM		 32002015-07-09 Andrew MacLeod <amacleod@redhat.com>
3201
3202 * c-common.h: Adjust includes for flags.h changes.
3203 * stub-objc.c: Likewise.
026c3cfd 3204
a9dcd529
EB		 32052015-07-08 Eric Botcazou <ebotcazou@adacore.com>
3206
3207 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
3208 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
3209
b03b462f
JJ		 32102015-07-08 Jakub Jelinek <jakub@redhat.com>
3211
3212 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
3213 are to be removed, return NULL rather than original clauses list.
3214
c7131fb2
AM		 32152015-07-07 Andrew MacLeod <amacleod@redhat.com>
3216
3217 * array-notation-common.c: Adjust includes.
3218 * c-ada-spec.c: Likewise.
3219 * c-cilkplus.c: Likewise.
3220 * c-common.h: Likewise.
3221 * c-cppbuiltin.c: Likewise.
3222 * c-dump.c: Likewise.
3223 * c-format.c: Likewise.
3224 * c-gimplify.c: Likewise.
3225 * c-indentation.c: Likewise.
3226 * c-lex.c: Likewise.
3227 * c-omp.c: Likewise.
3228 * c-opts.c: Likewise.
3229 * c-pch.c: Likewise.
3230 * c-ppoutput.c: Likewise.
3231 * c-pragma.c: Likewise.
3232 * c-pretty-print.c: Likewise.
3233 * c-semantics.c: Likewise.
3234 * c-ubsan.c: Likewise.
3235 * cilk.c: Likewise.
3236 * stub-objc.c: Likewise.
3237
2a7fb83f
EB		 32382015-07-07 Eric Botcazou <ebotcazou@adacore.com>
3239
3240 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
3241 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
3242
a03c9bf1
JM		 32432015-07-01 Jason Merrill <jason@redhat.com>
3244
36a85135
JM		 3245 * c-common.h (D_CXX11): Rename from D_CXX0X.
3246 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
3247 * c-common.c: Adjust.
3248
e7fa68d5
JM		 3249 * c-opts.c (c_common_post_options): Default to C++14.
3250
a03c9bf1
JM		 3251 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
3252
fe95b036
ESR		 32532015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3254
3255 Implement N4197 - Adding u8 character literals
b3d5bc62 3256 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
a64be36b 3257 CPP_CHAR.
b3d5bc62 3258 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
a64be36b 3259 CPP_UTF8CHAR_USERDEF tokens.
b3d5bc62 3260 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
a64be36b
EB		 3261 and CPP_UTF8CHAR tokens.
3262 (lex_charconst): Treat CPP_UTF8CHAR token.
fe95b036 3263
da2e71c9
MLI		 32642015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3265
3266 PR fortran/66605
3267 * c-common.c (do_warn_unused_parameter): Move here.
3268 * c-common.h (do_warn_unused_parameter): Declare.
3269
b155cfd9
MP		 32702015-06-29 Marek Polacek <polacek@redhat.com>
3271
3272 PR c/66322
3273 * c-common.c (check_case_bounds): Add bool * parameter. Set
3274 OUTSIDE_RANGE_P.
3275 (c_add_case_label): Add bool * parameter. Pass it down to
3276 check_case_bounds.
3277 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
3278 warning here.
3279 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
3280 declarations.
3281
31521951
MP		 32822015-06-27 Marek Polacek <polacek@redhat.com>
3283
3284 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
3285 or VECTOR_INTEGER_TYPE_P throughout.
3286 * c-gimplify.c: Likewise.
3287
22d03525
MP		 32882015-06-26 Marek Polacek <polacek@redhat.com>
3289
3290 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
3291 * c-common.c (c_fully_fold_internal): Likewise.
3292 (c_alignof_expr): Likewise.
3293 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
3294 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
b1726d6c 3295 * cilk.c (create_parm_list): Likewise.
22d03525 3296
af05e6e5
MP		 32972015-06-26 Marek Polacek <polacek@redhat.com>
3298
3299 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
3300
f0889939
AM		 33012015-06-25 Andrew MacLeod <amacleod@redhat.com>
3302
3303 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
3304 * c-gimplify.c: Likewise.
3305 * c-pragma.c: Likewise.
3306 * c-ubsan.c: Likewise.
3307 * cilk.c: Likewise.
3308
ca752f39
RS		 33092015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3310
3311 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
3312 ggc_hasher.
3313
16a16ec7
AM		 33142015-06-25 Andrew MacLeod <amacleod@redhat.com>
3315
3316 * cilk.c: Move calls.h after tm.h in the include chain.
3317
0ae9bd27
MP		 33182015-06-25 Marek Polacek <polacek@redhat.com>
3319
3320 * array-notation-common.c: Use VAR_P throughout.
3321 * c-ada-spec.c: Likewise.
3322 * c-common.c: Likewise.
3323 * c-format.c: Likewise.
3324 * c-gimplify.c: Likewise.
3325 * c-omp.c: Likewise.
3326 * c-pragma.c: Likewise.
3327 * c-pretty-print.c: Likewise.
3328 * cilk.c: Likewise.
3329
62f9079a
MP		 33302015-06-25 Marek Polacek <polacek@redhat.com>
3331
3332 * cilk.c (extract_free_variables): Use is_global_var.
3333
0fa16060
RS		 33342015-06-23 Richard Sandiford <richard.sandiford@arm.com>
3335
3336 * c-common.c: Don't include target-def.h.
3337
a68ae2e1
MP		 33382015-06-23 Marek Polacek <polacek@redhat.com>
3339
3340 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
3341 when comparing INTEGER_CSTs.
3342
c6a2f2d9
PMR		 33432015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
3344
3345 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
3346 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
3347 (dump_ada_template): Skip partially specialized types.
3348
6b4db501
MM		 33492015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
3350
3351 * c-common.c (scalar_to_vector): Use std::swap instead of manually
3352 swapping.
3353
abb226c9
AM		 33542015-06-17 Andrew MacLeod <amacleod@redhat.com>
3355
3356 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
3357 * c-ada-spec.c: Likewise.
3358 * c-cilkplus.c: Likewise.
3359 * c-common.c: Likewise.
3360 * c-common.h: Likewise.
3361 * c-cppbuiltin.c: Likewise.
3362 * c-dump.c: Likewise.
3363 * c-format.c: Likewise.
3364 * c-gimplify.c: Likewise.
3365 * c-indentation.c: Likewise.
3366 * c-lex.c: Likewise.
3367 * c-omp.c: Likewise.
3368 * c-opts.c: Likewise.
3369 * c-pch.c: Likewise.
3370 * c-ppoutput.c: Likewise.
3371 * c-pragma.c: Likewise.
3372 * c-pretty-print.c: Likewise.
3373 * c-semantics.c: Likewise.
3374 * c-ubsan.c: Likewise.
3375 * cilk.c: Likewise.
3376 * stub-objc.c: Likewise.
3377
076fecad
PP		 33782015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
3379
3380 PR c++/65168
3381 * c-common.c (c_common_truthvalue_conversion): Warn when
3382 converting an address of a reference to a truth value.
3383
13fdf2e2
AM		 33842015-06-08 Andrew MacLeod <amacleod@redhat.com>
3385
3386 * array-notation-common.c : Adjust include files.
3387 * c-ada-spec.c : Likewise.
3388 * c-cilkplus.c : Likewise.
3389 * c-common.c : Likewise.
3390 * c-common.h : Likewise.
3391 * c-cppbuiltin.c : Likewise.
3392 * c-dump.c : Likewise.
3393 * c-format.c : Likewise.
3394 * c-gimplify.c : Likewise.
3395 * c-indentation.c : Likewise.
3396 * c-lex.c : Likewise.
3397 * c-omp.c : Likewise.
3398 * c-opts.c : Likewise.
3399 * c-pch.c : Likewise.
3400 * c-ppoutput.c : Likewise.
3401 * c-pragma.c : Likewise.
3402 * c-pretty-print.c : Likewise.
3403 * c-semantics.c : Likewise.
3404 * c-ubsan.c : Likewise.
3405 * cilk.c : Likewise.
3406 * stub-objc.c : Likewise.
3407
a1661b90
MP		 34082015-06-08 Marek Polacek <polacek@redhat.com>
3409
3410 PR c/66415
3411 * c-format.c (location_from_offset): Return LOC if LINE is null.
3412
d7438551
AH		 34132015-06-05 Aldy Hernandez <aldyh@redhat.com>
3414
3415 * c-common.h (c_parse_final_cleanups): New prototype.
3416 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
3417
b3d5bc62
JJ		 34182015-06-04 Sriraman Tallam <tmsriram@google.com>
3419
3420 * c-common.c (noplt): New attribute.
3421 (handle_noplt_attribute): New handler.
3422
ecb9f223
AM		 34232015-06-04 Andrew MacLeod <amacleod@redhat.com>
3424
3425 * array-notation-common.c: Adjust includes for restructured coretypes.h.
3426 * c-ada-spec.c: Likewise.
3427 * c-cilkplus.c: Likewise.
3428 * c-common.c: Likewise.
3429 * c-common.h: Likewise.
3430 * c-cppbuiltin.c: Likewise.
3431 * c-dump.c: Likewise.
3432 * c-format.c: Likewise.
3433 * c-gimplify.c: Likewise.
3434 * c-indentation.c: Likewise.
3435 * c-lex.c: Likewise.
3436 * c-omp.c: Likewise.
3437 * c-opts.c: Likewise.
3438 * c-pch.c: Likewise.
3439 * c-ppoutput.c: Likewise.
3440 * c-pragma.c: Likewise.
3441 * c-pretty-print.c: Likewise.
3442 * c-semantics.c: Likewise.
3443 * c-ubsan.c: Likewise.
3444 * cilk.c: Likewise.
3445 * stub-objc.c: Likewise.
3446
6ac48155
DM		 34472015-06-02 David Malcolm <dmalcolm@redhat.com>
3448
3449 PR c/66220:
3450 * c-indentation.c (should_warn_for_misleading_indentation): Use
3451 expand_location rather than expand_location_to_spelling_point.
3452 Don't warn if the guarding statement is more indented than the
3453 next/body stmts.
3454
773ce42e
DM		 34552015-06-02 David Malcolm <dmalcolm@redhat.com>
3456
3457 * c-indentation.c (warn_for_misleading_indentation): Bail out
3458 immediately if -Wmisleading-indentation isn't enabled.
3459
4fef8379
ML		 34602015-06-01 Martin Liska <mliska@suse.cz>
3461
3462 * c-format.c (check_format_arg):Use new type-based pool allocator.
3463 (check_format_info_main) Likewise.
3464
1edfb384
EB		 34652015-05-31 Eric Botcazou <ebotcazou@adacore.com>
3466
3467 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
3468 (has_nontrivial_methods): Likewise.
3469
9677ef52
MP		 34702015-05-25 Marek Polacek <polacek@redhat.com>
3471
3472 * c-ubsan.c (ubsan_instrument_shift): Use type0.
3473
fd5c817a
MP		 34742015-05-22 Marek Polacek <polacek@redhat.com>
3475
3476 PR c/47043
3477 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
3478
a2f45fe6 34792015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
581edfa3
TS		 3480
3481 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
3482 STACK_GROWS_DOWNWARD.
3483
a2f45fe6 34842015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
62f9f30b
TS		 3485
3486 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
3487 STACK_GROWS_DOWNWARD rather than if it is defined.
3488
0fee2ac2 34892015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
b1726d6c 3490
0fee2ac2
MLI		 3491 PR c/52952
3492 * c-format.c (location_column_from_byte_offset): New.
3493 (location_from_offset): New.
3494 (struct format_wanted_type): Add offset_loc field.
3495 (check_format_info): Move handling of location for extra arguments
3496 closer to the point of warning.
3497 (check_format_info_main): Pass the result of location_from_offset
3498 to warning_at.
3499 (format_type_warning): Pass the result of location_from_offset
3500 to warning_at.
3501
cf4ef6f7
MP		 35022015-05-20 Marek Polacek <polacek@redhat.com>
3503
3504 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
3505
3a65ee74
MP		 35062015-05-20 Marek Polacek <polacek@redhat.com>
3507
3508 * c-ada-spec.c (dump_sloc): Use DECL_P.
3509
21b634ae
MP		 35102015-05-20 Marek Polacek <polacek@redhat.com>
3511
3512 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
3513 * c-common.c: Likewise.
3514
0e50b624
DM		 35152015-05-19 David Malcolm <dmalcolm@redhat.com>
3516
3517 * c-common.h (fe_file_change): Strengthen param from
3518 const line_map * to const line_map_ordinary *.
3519 (pp_file_change): Likewise.
3520 * c-lex.c (fe_file_change): Likewise.
3521 (cb_define): Use linemap_check_ordinary when invoking
3522 SOURCE_LINE.
3523 (cb_undef): Likewise.
3524 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
3525 invoking cb_file_change.
3526 (c_finish_options): Likewise.
3527 (push_command_line_include): Likewise.
3528 (cb_file_change): Strengthen param "new_map" from
3529 const line_map * to const line_map_ordinary *.
3530 * c-ppoutput.c (cb_define): Likewise for local "map".
3531 (pp_file_change): Likewise for param "map" and local "from".
3532
fab27f52
MM		 35332015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
3534
3535 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
3536
2fe1d762
TV		 35372015-05-18 Tom de Vries <tom@codesourcery.com>
3538
3539 * c-common.c (build_va_arg_1): New function.
3540 (build_va_arg): Add address operator to va_list operand if necessary.
3541
7a37fa90
MM		 35422015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
3543
3544 PR c/48956
3545 * c-common.c (int_safely_convertible_to_real_p): Define.
3546 (unsafe_conversion_p): Check conversions involving complex types.
3547 (conversion_warning): Add new warning message for conversions which
3548 discard imaginary component.
3549 * c-common.h: (enum conversion_safety): Add new enumerator for such
3550 conversions.
3551
3aa3c9fc
MP		 35522015-05-14 Marek Polacek <polacek@redhat.com>
3553
3554 PR c/66066
3555 PR c/66127
3556 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
3557 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
3558 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
3559 use it. If FOR_INT_CONST, require that all evaluated operands be
3560 INTEGER_CSTs.
3561
c3388e62
DM		 35622015-05-12 David Malcolm <dmalcolm@redhat.com>
3563
3564 * c-common.h (warn_for_misleading_indentation): New prototype.
3565 * c-indentation.c: New file.
3566 * c.opt (Wmisleading-indentation): New option.
3567
c7b38fd5
TV		 35682015-05-12 Tom de Vries <tom@codesourcery.com>
3569
3570 PR tree-optimization/66010
3571 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
3572
381bf11e
JM		 35732015-05-09 Jason Merrill <jason@redhat.com>
3574
edff0c06
JM		 3575 * c-opts.c (c_common_post_options): Also clear
3576 cpp_opts->cpp_warn_cxx11_compat.
3577
129211bc
JM		 3578 * c-common.h (enum cxx_dialect): Add cxx_unset.
3579 * c-common.c (cxx_dialect): Initialize to cxx_unset.
3580 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
3581
381bf11e
JM		 3582 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
3583 (std=gnu++0x): Mark as Undocumented.
3584 (std=gnu++1y): Add deprecated message.
3585
fe191308
JM		 35862015-05-08 Jason Merrill <jason@redhat.com>
3587
765189ff
JM		 3588 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
3589 * c-opts.c: Adjust.
3590
fe191308
JM		 3591 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
3592
755e528f
MP		 35932015-05-08 Marek Polacek <polacek@redhat.com>
3594
3595 PR c/64918
3596 * c.opt (Woverride-init-side-effects): New option.
3597
0173bd2a
MP		 35982015-05-07 Marek Polacek <polacek@redhat.com>
3599
3600 PR c/65179
3601 * c-common.c (c_fully_fold_internal): Warn when left shifting a
3602 negative value.
3603 * c.opt (Wshift-negative-value): New option.
3604 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
3605 when -Wextra and C99/C++11 mode.
3606
e0f0d3b9
MP		 36072015-05-07 Marek Polacek <polacek@redhat.com>
3608 Martin Uecker <uecker@eecs.berkeley.edu>
3609
3610 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
3611 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
3612
8243e2a9
JM		 36132015-05-05 Jason Merrill <jason@redhat.com>
3614
3615 * c.opt (Wterminate): New.
3616
577cd070
MP		 36172015-04-30 Marek Polacek <polacek@redhat.com>
3618
3619 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
3620 require that the non-constant be of a boolean type.
3621
0373796b
JT		 36222015-04-29 Josh Triplett <josh@joshtriplett.org>
3623
e0f0d3b9
MP		 3624 * c-common.c (handle_section_attribute): Refactor to reduce
3625 nesting and distinguish between error cases.
0373796b 3626
716c0ba6
MP		 36272015-04-29 Marek Polacek <polacek@redhat.com>
3628
3629 PR c/64610
3630 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
3631 with 0/1.
3632
8848828b
JJ		 36332015-04-29 Jakub Jelinek <jakub@redhat.com>
3634
3635 * c-common.h (omp_clause_mask): Unconditionally define as a class.
3636 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
3637 HOST_BITS_PER_WIDE_INT.
3638
ecd0e562
TV		 36392015-04-28 Tom de Vries <tom@codesourcery.com>
3640
3641 PR tree-optimization/65887
3642 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
3643
2a877204 36442015-04-28 Eric Botcazou <ebotcazou@adacore.com>
e0f0d3b9 3645 Pierre-Marie de Rodat <derodat@adacore.com>
2a877204
EB		 3646
3647 * c-ada-spec.c (in_function): Delete.
3648 (dump_generic_ada_node): Do not change in_function and remove the
3649 redundant code dealing with it.
3650 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
3651 (print_ada_methods): Output the static member functions in a nested
3652 package after the regular methods as well as associated renamings.
3653
4853031e
MP		 36542015-04-24 Marek Polacek <polacek@redhat.com>
3655
3656 PR c/65830
3657 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
3658 and OPT_Wshift_count_overflow.
3659
8c2b7f79
MP		 3660 PR c/63357
3661 * c-common.c (warn_logical_operator): Warn if the operands have the
3662 same expressions.
3663
b8787813
MP		 36642015-04-24 Marek Polacek <polacek@redhat.com>
3665
3666 PR c/61534
3667 * c-common.c (warn_logical_operator): Bail if either operand comes
3668 from a macro expansion.
3669
8fba1830
BRF		 36702015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3671
3672 PR target/55143
3673 * c-common.c (c_default_pointer_mode): Add definition.
3674 * c-common.h (c_default_pointer_mode): Add declaration.
3675
17958621
JJ		 36762015-03-11 Jakub Jelinek <jakub@redhat.com>
3677
3678 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
3679 on record_builtin_type argument.
3680
7ccb1a11
JJ		 36812015-03-10 Jakub Jelinek <jakub@redhat.com>
3682
3683 PR c/65120
3684 * c-common.c (warn_logical_not_parentheses): Don't warn for
3685 !x == 0 or !x != 0.
3686
04fd785e
MP		 36872015-03-07 Marek Polacek <polacek@redhat.com>
3688
3689 PR sanitizer/65280
3690 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
3691 before trying to figure out whether we have a flexible array member.
3692
a4e26206 36932015-03-06 Eric Botcazou <ebotcazou@adacore.com>
8e745a17 3694 Jonathan Wakely <jwakely.gcc@gmail.com>
a4e26206
EB		 3695
3696 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
3697
0d2489f4
EB		 36982015-03-05 Eric Botcazou <ebotcazou@adacore.com>
3699
3700 PR ada/65319
3701 * c-ada-spec.c (print_destructor): Remove obsolete code.
3702
83ed54d7
EB		 37032015-03-01 Eric Botcazou <ebotcazou@adacore.com>
3704
3705 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
3706 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
3707 DECL_TEMPLATE_RESULT emulations.
3708 (dump_ada_template)): Add guard for TYPE_METHODS.
3709
7631f0e2
MP		 37102015-02-27 Marek Polacek <polacek@redhat.com>
3711
3712 PR c/65040
3713 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
3714
d1783ae5
KT		 37152015-02-27 Kai Tietz <ktietz@redhat.com>
3716
3717 PR c/35330
3718 * c-pragma.c (handle_pragma_weak): Do not try to create
3719 weak/alias of declarations not being function, or variable
3720 declarations.
3721
56a9f6bc
TS		 37222015-02-24 Thomas Schwinge <thomas@codesourcery.com>
3723
3724 PR libgomp/64625
3725 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
3726 Remove macros.
3727 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
3728
3d5cb23d
MP		 37292015-02-16 Marek Polacek <polacek@redhat.com>
3730
3731 PR c/65066
3732 * c-format.c (check_format_types): Handle null param.
3733
fa008882
MP		 37342015-02-13 Marek Polacek <polacek@redhat.com>
3735
3736 PR c/65040
3737 * c-format.c (check_format_types): Don't warn about different
3738 signedness if the original value is in the range of WANTED_TYPE.
3739
785f21af
JM		 37402015-02-12 Jason Merrill <jason@redhat.com>
3741
3742 PR c++/64956
3743 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
3744 to the current highest version.
3745 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
3746
4886ec8e
JJ		 37472015-02-04 Jakub Jelinek <jakub@redhat.com>
3748
3749 PR c/64824
3750 PR c/64868
3751 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
3752 instead of RDIV_EXPR. Use build_binary_op instead of
3753 build2_loc.
3754
40fecdd6
JM		 37552015-01-30 Joseph Myers <joseph@codesourcery.com>
3756
3757 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
3758 to pass input_location as first argument.
3759
a0c88d06
TV		 37602015-01-23 Tom de Vries <tom@codesourcery.com>
3761
3762 PR libgomp/64672
3763 * c.opt (fopenacc): Mark as LTO option.
3764
1506ae0e
TV		 37652015-01-23 Tom de Vries <tom@codesourcery.com>
3766
3767 PR libgomp/64707
3768 * c.opt (fopenmp): Mark as LTO option.
3769
31be63ab
JJ		 37702015-01-21 Jakub Jelinek <jakub@redhat.com>
3771
3772 PR c/63307
b1726d6c 3773 * cilk.c (fill_decls_vec): Only put decls into vector v.
31be63ab
JJ		 3774 (compare_decls): Fix up formatting.
3775
37762015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
3777
3778 PR c/63307
3779 * cilk.c: Include vec.h.
3780 (struct cilk_decls): New structure.
3781 (wrapper_parm_cb): Split this function to...
3782 (fill_decls_vec): ...this...
3783 (create_parm_list): ...and this.
3784 (compare_decls): New function.
3785 (for_local_cb): Remove.
3786 (wrapper_local_cb): Ditto.
3787 (build_wrapper_type): For now first traverse and fill vector of
3788 declarations then sort it and then deal with sorted vector.
3789 (cilk_outline): Ditto.
3790 (declare_one_free_variable): Ditto.
3791
6875457f
JM		 37922015-01-21 Jason Merrill <jason@redhat.com>
3793
3794 PR c++/64629
3795 * c-format.c (check_format_arg): Call decl_constant_value.
3796
185c9e56
ML		 37972015-01-19 Martin Liska <mliska@suse.cz>
3798
3799 * c-common.c (handle_noicf_attribute): New function.
3800
41dbbb37
TS		 38012015-01-15 Thomas Schwinge <thomas@codesourcery.com>
3802 Bernd Schmidt <bernds@codesourcery.com>
3803 James Norris <jnorris@codesourcery.com>
3804 Cesar Philippidis <cesar@codesourcery.com>
3805 Ilmir Usmanov <i.usmanov@samsung.com>
3806 Jakub Jelinek <jakub@redhat.com>
3807
3808 * c.opt (fopenacc): New option.
3809 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
3810 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
3811 New macros.
3812 * c-common.h (c_finish_oacc_wait): New prototype.
3813 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
3814 (c_finish_oacc_wait): New function.
3815 * c-pragma.c (oacc_pragmas): New variable.
3816 (c_pp_lookup_pragma, init_pragma): Handle it.
3817 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
3818 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
3819 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
3820 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
3821 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
3822 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
3823 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
3824 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
3825 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
3826 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
3827 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
3828 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
3829 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
3830 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
3831 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
3832 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
3833 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
3834 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
3835 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
3836 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
3837 PRAGMA_OACC_CLAUSE_WORKER.
3838
3f8257db 38392015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
5434dc07
MD		 3840
3841 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
3842 for the new option fstack-protector_explicit.
3843 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
3844 (handle_stack_protect_attribute): New function.
3845
3f8257db 38462015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
de1b5c17
MU		 3847
3848 * c.opt: New option -Warray-bounds=.
3849
adfac8df
JJ		 38502015-01-09 Michael Collison <michael.collison@linaro.org>
3851
3852 * array-notation-common.c: Include hash-set.h, machmode.h,
3853 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3854 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
3855 * c-ada-spec.c: Ditto.
3856 * c-cilkplus.c: Ditto.
3857 * c-common.c: Include input.h due to flattening of tree.h.
3858 Define macro GCC_C_COMMON_C.
3859 * c-common.h: Flatten tree.h header files into c-common.h.
3860 Remove include of tree-core.h.
3861 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
3862 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3863 fold-const.h, wide-int.h, and inchash.h due to
3864 flattening of tree.h.
3865 * c-dump.c: Ditto.
3866 * c-format.c: Flatten tree.h header files into c-common.h.
3867 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
3868 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3869 fold-const.h, wide-int.h, and inchash.h due to
3870 flattening of tree.h.
3871 * c-dump.c: Include hash-set.h, machmode.h,
3872 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3873 fold-const.h, wide-int.h, and inchash.h due to
3874 flattening of tree.h.
3875 * c-format.c: Include hash-set.h, machmode.h,
3876 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3877 fold-const.h, wide-int.h, inchash.h and real.h due to
3878 flattening of tree.h.
3879 * c-gimplify.c: Include hash-set.h, machmode.h,
3880 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3881 fold-const.h, wide-int.h, and inchash.h due to
3882 flattening of tree.h.
3883 * cilk.c: Ditto.
3884 * c-lex.c: Ditto.
3885 * c-omp.c: Ditto.
3886 * c-opts.c: Ditto.
3887 * c-pch.c: Ditto.
3888 * c-ppoutput.c: Ditto.
3889 * c-pragma.c: Ditto.
3890 * c-pretty-print.c: Ditto.
3891 * c-semantics.c: Ditto.
3892 * c-ubsan.c: Ditto.
3893 * stub-objc.c: Ditto.
3894
f5481fc4
JM		 38952015-01-08 Jason Merrill <jason@redhat.com>
3896
3897 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
3898 do_ubsan_in_current_function.
3899 (ubsan_maybe_instrument_reference_or_call): Likewise.
3900 * c-ubsan.h: Declare it.
3901
de35aa66
MS		 39022015-01-08 Mike Stump <mikestump@comcast.net>
3903
3904 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
3905
4a9a42ab
MP		 39062015-01-07 Marek Polacek <polacek@redhat.com>
3907
3908 PR c/64440
3909 * c-common.c (c_fully_fold_internal): Warn for division and modulo
3910 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
3911
2f42e5de
TS		 39122015-01-05 Trevor Saunders <tsaunders@mozilla.com>
3913
3914 PR c++/31397
3915 * c.opt (Wsuggest-override): New option.
3916
5624e564
JJ		 39172015-01-05 Jakub Jelinek <jakub@redhat.com>
3918
3919 Update copyright years.
3920
5bd012f8
MP		 39212015-01-05 Marek Polacek <polacek@redhat.com>
3922
3923 PR c/64423
3924 * c-common.c (warn_array_subscript_with_type_char): Add location_t
3925 parameter. Use it.
3926 * c-common.h (warn_array_subscript_with_type_char): Update
3927 declaration.
3928
a7fa8d18
ESR		 39292014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
3930
3931 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
3932 Control macro with flag_sized_deallocation.
3933
3f8257db 39342014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
768952be
MU		 3935
3936 * c.opt (Wdiscarded-array-qualifiers): New option.
3937
1f8d3e84
JJ		 39382014-12-19 Jakub Jelinek <jakub@redhat.com>
3939
3940 PR preprocessor/63831
3941 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
3942 and __has_cpp_attribute here.
3943 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
3944 c_common_has_attribute.
3945 * c-common.h (c_common_has_attribute): New prototype.
3946 * c-lex.c (init_c_lex): Set cb->has_attribute to
3947 c_common_has_attribute instead of cb_has_attribute.
3948 (get_token_no_padding): New function.
3949 (cb_has_attribute): Renamed to ...
3950 (c_common_has_attribute): ... this. No longer static. Use
3951 get_token_no_padding, require ()s, don't build TREE_LIST
3952 unnecessarily, fix up formatting, adjust diagnostics, call
3953 init_attributes.
3954
20b06add
JM		 39552014-12-15 Jason Merrill <jason@redhat.com>
3956
3957 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
3958 (-Wsized-deallocation): New.
3959 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
3960 to on in C++14 and up.
3961
94a073b2
JM		 39622014-12-11 Jason Merrill <jason@redhat.com>
3963
acaa5911
JM		 3964 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
3965
94a073b2
JM		 3966 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
3967 we aren't complaining about VLAs.
3968
7fb66c15
MP		 39692014-12-06 Marek Polacek <polacek@redhat.com>
3970
3971 PR tree-optimization/64183
3972 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
3973 shift-expression if it is integer_type_node. Use types_compatible_p.
3974
b731b390
JJ		 39752014-11-29 Jakub Jelinek <jakub@redhat.com>
3976
3977 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
3978 last argument from create_tmp_var_raw and create_tmp_var calls.
3979 * cilk.c (gimplify_cilk_spawn): Likewise.
3980 * c-omp.c (c_finish_omp_atomic): Likewise.
3981
6a4da643
MP		 39822014-11-28 Marek Polacek <polacek@redhat.com>
3983
3984 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
3985 instead of unsigned_type_node.
3986
541e35a6
MP		 39872014-11-28 Marek Polacek <polacek@redhat.com>
3988
3989 PR c/63862
3990 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
3991 to op1_utype.
3992 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
3993 expression to unsigned_type_node.
3994
dcc97066
MW		 39952014-11-20 Mark Wielaard <mjw@redhat.com>
3996
3997 PR debug/38757
3998 * c-opts.c (set_std_c89): Set lang_hooks.name.
3999 (set_std_c99): Likewise.
4000 (set_std_c11): Likewise.
4001 (set_std_cxx98): Likewise.
4002 (set_std_cxx11): Likewise.
4003 (set_std_cxx14): Likewise.
4004 (set_std_cxx1z): Likewise.
4005
aa7da51a
JJ		 40062014-11-21 Jakub Jelinek <jakub@redhat.com>
4007
4008 PR target/63764
4009 * c-common.h (convert_vector_to_pointer_for_subscript): Change
4010 return type to bool.
009a3480 4011 * c-common.c: Include gimple-expr.h.
aa7da51a
JJ		 4012 (convert_vector_to_pointer_for_subscript): Change return type to
4013 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
4014 and copy it into a TARGET_EXPR and use that instead of *vecp
4015 directly.
4016
538dd0b7
DM		 40172014-11-19 David Malcolm <dmalcolm@redhat.com>
4018
4019 Merger of git branch "gimple-classes-v2-option-3".
4020 * ChangeLog.gimple-classes: New.
4021 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
4022 from being just a vec<gimple> to a vec<gbind *>.
4023
c39a5e99
JJ		 40242014-11-18 Jakub Jelinek <jakub@redhat.com>
4025
4026 PR sanitizer/63813
4027 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
4028 argument to ptype, set type to TREE_TYPE (ptype). Don't call
4029 get_pointer_alignment for non-pointers. Use ptype, or if it is
4030 reference type, corresponding pointer type, as type of kind
4031 argument.
4032 (ubsan_maybe_instrument_reference,
4033 ubsan_maybe_instrument_member_call): Adjust callers.
4034
8537a4a9
MP		 40352014-11-15 Marek Polacek <polacek@redhat.com>
4036
4037 PR middle-end/63884
4038 * array-notation-common.c (is_sec_implicit_index_fn): Return false
4039 for NULL fndecl.
4040 (extract_array_notation_exprs): Return for NULL node.
4041
2079956a
JM		 40422014-11-12 Joseph Myers <joseph@codesourcery.com>
4043
4044 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
4045 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
4046
1304953e
JJ		 40472014-11-12 Jakub Jelinek <jakub@redhat.com>
4048
4049 PR c/59708
4050 * c-common.c (check_builtin_function_arguments): Handle
4051 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
4052
e5e44252
AK		 40532014-11-10 Andi Kleen <ak@linux.intel.com>
4054
4055 PR c/60804
4056 * c-common.h (check_no_cilk): Declare.
4057 * cilk.c (get_error_location): New function.
4058 (check_no_cilk): Dito.
4059
e64b984d
AK		 40602014-11-10 Andi Kleen <ak@linux.intel.com>
4061
4062 * cilk.c (recognize_spawn): Use expression location
4063 for error message.
4064
13c21655
PC		 40652014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
4066
4067 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
4068
42fd12b1
ESR		 40692014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4070
4071 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
4072 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
4073 (__cpp_range_based_for, __cpp_initializer_lists,
4074 __cpp_delegating_constructors, __cpp_nsdmi,
4075 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
4076 for C++11; (__cpp_attribute_deprecated): Remove in favor of
4077 __has_cpp_attribute.
4078 * c-lex.c (cb_has_attribute): New callback CPP function;
4079 (init_c_lex): Set has_attribute callback.
4080
6f450181
RB		 40812014-11-04 Richard Biener <rguenther@suse.de>
4082
4083 * c-common.c (shorten_compare): Do not shorten mixed
4084 DFP and non-DFP compares.
4085
26f0e1d6
ESR		 40862014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4087
4088 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
4089 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
4090 Commentary and rearrangement of tests.
4091 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
4092 Commentary and rearrangement of tests.
4093 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
4094 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
4095
ef4bddc2
RS		 40962014-10-29 Richard Sandiford <richard.sandiford@arm.com>
4097
4098 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
4099 enum from machine_mode.
4100
c582198b
AM		 41012014-10-28 Andrew MacLeod <amacleod@redhat.com>
4102
adfac8df
JJ		 4103 * c-common.c: Adjust include files.
4104 * c-gimplify.c: Ditto.
4105 * cilk.c: Ditto.
4106 * c-pragma.c: Ditto.
4107 * c-ubsan.c: Ditto.
c582198b 4108
60393bbc
AM		 41092014-10-27 Andrew MacLeod <amacleod@redhat.com>
4110
4111 * c-gimplify.c: Adjust include files.
4112
d723bb7c
MLI		 41132014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4114
4115 PR c++/53061
4116 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
4117 c_common_initialize_diagnostics.
4118 * c-common.h: Likewise.
4119
90f3520e
MP		 41202014-10-24 Marek Polacek <polacek@redhat.com>
4121
4122 PR c/56980
4123 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
4124 print "struct"/"union"/"enum" for typedefed names.
4125
59d7607a
MP		 41262014-10-23 Marek Polacek <polacek@redhat.com>
4127
4128 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
4129 in unsigned type.
4130
d95a2703
JJ		 41312014-10-22 Jakub Jelinek <jakub@redhat.com>
4132 Yury Gribov <y.gribov@samsung.com>
4133
4134 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4135 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
4136 instead of flag_sanitize_recover as bool flag.
4137
8e6ef852
KY		 41382014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
4139
4140 * cilk.c: Revert previous change.
4141
948cf550
IZ		 41422014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
4143
4144 PR c/63307
4145 * cilk.c: Include vec.h.
4146 (struct cilk_decls): New structure.
4147 (wrapper_parm_cb): Split this function to...
4148 (fill_decls_vec): ...this...
4149 (create_parm_list): ...and this.
4150 (compare_decls): New function.
4151 (for_local_cb): Remove.
4152 (wrapper_local_cb): Ditto.
4153 (build_wrapper_type): For now first traverse and fill vector of
4154 declarations then sort it and then deal with sorted vector.
4155 (cilk_outline): Ditto.
4156 (declare_one_free_variable): Ditto.
4157
92574c7c
MP		 41582014-10-17 Marek Polacek <polacek@redhat.com>
4159
4160 * c-opts.c (c_common_post_options): Set warn_implicit_int.
4161 * c.opt (Wimplicit-int): Initialize to -1.
4162
83685514
AM		 41632014-10-16 Andrew MacLeod <amacleod@redhat.com>
4164
4165 * c-pragma.c: Adjust include files.
4166 * c-semantics.c: Likewise.
4167
5b8300ea
DD		 41682014-10-16 DJ Delorie <dj@redhat.com>
4169
4170 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
4171 multiples of bytes.
4172
5f83e90b
JM		 41732014-10-14 Jason Merrill <jason@redhat.com>
4174
4175 PR c++/63455
4176 * c-common.h (CPP_PREPARSED_EXPR): New.
4177 (N_CP_TTYPES): Adjust.
4178
d73326ca
MP		 41792014-10-15 Marek Polacek <polacek@redhat.com>
4180
4181 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
4182
78a7c317
DD		 41832014-10-14 DJ Delorie <dj@redhat.com>
4184
4185 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
4186 types, not just __int128.
4187 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
4188 types, not just __int128.
4189 (cpp_atomic_builtins): Round pointer sizes up.
4190 (type_suffix): Use type precision, not specific types.
4191 * c-common.c (c_common_reswords): Remove __int128 special case.
4192 (c_common_type_for_size): Check for all __intN types, not just
4193 __int128.
4194 (c_common_type_for_mode): Likewise.
4195 (c_common_signed_or_unsigned_type): Likewise.
4196 (c_build_bitfield_integer_type): Likewise.
4197 (c_common_nodes_and_builtins): Likewise.
4198 (keyword_begins_type_specifier): Likewise.
4199 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
4200 __intN variants.
4201
2a22f99c
TS		 42022014-10-12 Trevor Saunders <tsaunders@mozilla.com>
4203
4204 * c-common.c: Use hash_table instead of hashtab.
4205
2a8ef767
ESR		 42062014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
4207
adfac8df 4208 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
2a8ef767
ESR		 4209 C++11 section.
4210
3c9aabbd
MG		 42112014-10-03 Marc Glisse <marc.glisse@inria.fr>
4212
4213 PR c++/54427
4214 PR c++/57198
4215 PR c++/58845
4216 * c-common.c (warn_logical_operator): Punt for vectors.
4217
a15f7cb8
ESR		 42182014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4219
4220 Implement SD-6: SG10 Feature Test Recommendations
4221 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
4222 macros and the __has_header macro.
4223
8d0cf15e
JM		 42242014-09-30 Jason Merrill <jason@redhat.com>
4225
dd5d5481
JM		 4226 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
4227 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
4228 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4229
b752325e
JM		 4230 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
4231 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4232
8d0cf15e
JM		 4233 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
4234 * c-common.c (c_common_reswords): Remove __is_convertible_to.
4235
083e891e
MP		 42362014-09-24 Marek Polacek <polacek@redhat.com>
4237
4238 PR c/61405
4239 PR c/53874
4240 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
4241
7861b648
AK		 42422014-09-23 Andi Kleen <ak@linux.intel.com>
4243
4244 * c-common.c (handle_no_reorder_attribute): New function.
4245 (c_common_attribute_table): Add no_reorder attribute.
4246
9a79452d
JM		 42472014-09-22 Joseph Myers <joseph@codesourcery.com>
4248
4249 * c-cppbuiltin.c (c_cpp_builtins): Define
4250 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
4251 modes.
4252
dd69f047
JM		 42532014-09-18 Joseph Myers <joseph@codesourcery.com>
4254
4255 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
4256 for supported floating-point modes.
4257
737a4826
MLI		 42582014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4259
4260 * c.opt (Wpsabi): Use LangEnabledBy.
4261 * c-opts.c (c_common_handle_option): Do not handle here.
4262
8cc4b7a2
JM		 42632014-09-12 Joseph Myers <joseph@codesourcery.com>
4264
4265 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
4266 macros for floating-point modes.
4267
179b5a55
MG		 42682014-09-11 Marc Glisse <marc.glisse@inria.fr>
4269
4270 PR target/58757
4271 * c-cppbuiltin.c (builtin_define_float_constants): Correct
4272 __*_DENORM_MIN__ without denormals.
4273
570a11fe
JJ		 42742014-09-10 Jakub Jelinek <jakub@redhat.com>
4275
4276 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4277 ubsan_instrument_vla, ubsan_instrument_return): Adjust
4278 ubsan_create_data callers.
4279 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
4280 index is constant or BIT_AND_EXPR with constant mask and is
4281 small enough for the bound.
4282 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
4283 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
4284
b559c810
MLI		 42852014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4286
4287 * c.opt: Add CppReason to various flags.
4288 (Wdate-time): Re-sort.
4289 * c-common.c: Include c-common.h earlier.
4290 (struct reason_option_codes_t): Delete.
4291 (c_option_controlling_cpp_error): Prefix global type and struct
4292 with cpp_.
4293
1ef33fd4
MLI		 42942014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4295
4296 * c.opt (Wnormalized): New.
4297 (Wnormalized=): Use Enum and Reject Negative.
4298 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
4299
66bb34c0
JM		 43002014-09-08 Joseph Myers <joseph@codesourcery.com>
4301
4302 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
4303 digits of floating-point modes if -fbuilding-libgcc.
4304
53d68b9f
JM		 43052014-09-05 Joseph Myers <joseph@codesourcery.com>
4306
4307 * c-cppbuiltin.c (c_cpp_builtins): Also define
4308 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
4309 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
4310 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
4311 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
4312 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
4313 __LIBGCC_STACK_GROWS_DOWNWARD__,
4314 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
4315 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
4316 __LIBGCC_DWARF_FRAME_REGISTERS__,
4317 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
4318 __LIBGCC_STACK_POINTER_REGNUM__ and
4319 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
4320 (builtin_define_with_value): Handle backslash-escaping in string
4321 macro values.
4322
f65586dc
RB		 43232014-09-05 Richard Biener <rguenther@suse.de>
4324
4325 PR middle-end/63148
4326 * c-format.c (check_format_arg): Properly handle
4327 effectively signed POINTER_PLUS_EXPR offset.
4328
2b71f4a4
MLI		 43292014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4330
4331 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
4332 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
4333 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
4334 and Init.
4335 * c-opts.c (c_common_handle_option): Do not handle here.
4336 (sanitize_cpp_opts): Likewise.
4337 * c-common.c (struct reason_option_codes_t): Handle
4338 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4339
d2e4feca
MP		 43402014-09-03 Marek Polacek <polacek@redhat.com>
4341
4342 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
4343
9a771876
JJ		 43442014-09-02 Jakub Jelinek <jakub@redhat.com>
4345 Balaji V. Iyer <balaji.v.iyer@intel.com>
4346 Igor Zamyatin <igor.zamyatin@intel.com>
4347
4348 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
4349 * c-common.c (c_common_reswords): Added _Cilk_for.
4350 * c-common.h (enum rid): Added RID_CILK_FOR.
4351 (cilk_for_number_of_iterations): Add declaration.
4352 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
4353 CILK_FOR.
4354 * c-pragma.c (init_pragma): Register "grainsize" pragma.
4355 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
4356
81b5d104
MLI		 43572014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4358
4359 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
4360 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
4361 Wundef): Use CPP, Var and Init.
4362 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
4363
b753b37b
MLI		 43642014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4365
4366 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
4367 * c-opts.c (c_common_handle_option): Do not handle here.
4368
028aee17
JM		 43692014-08-25 Jason Merrill <jason@redhat.com>
4370
4371 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
4372 -std=c++14 and -std=gnu++14, rather than the reverse.
4373 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
4374 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
4375 * c-common.h (cxx_dialect): Remove cxx1y.
4376
e4276ba5
ESR		 43772014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
4378
4379 * c-common.h (enum cxx_dialect): Add cxx14.
4380 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
4381 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
4382 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
4383
a545cacd
JM		 43842014-08-22 Jason Merrill <jason@redhat.com>
4385
4386 * c.opt (std=gnu++17): Fix alias.
4387
59ea0364
MP		 43882014-08-22 Marek Polacek <polacek@redhat.com>
4389
4390 PR c++/62199
4391 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
4392 check for vector types. Drop LHS argument.
4393 * c-common.h (warn_logical_not_parentheses): Adjust.
4394
596e808c
MLI		 43952014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
4396
4397 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
4398 (Wmultichar): Likewise.
4399 (Wdate-time): Use C-family languages instead of Common. Use CPP
4400 and Var.
4401 * c-opts.c (c_common_handle_option): Do not handle the above
4402 options here.
4403 (sanitize_cpp_opts): Likewise.
4404
18767f65
MLI		 44052014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4406
4407 PR fortran/44054
4408 * c-opts.c: Include tree-diagnostics.h.
4409 (c_diagnostic_finalizer): New.
4410 (c_common_initialize_diagnostics): Use it.
4411
b4413594
MLI		 44122014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4413
4414 PR preprocessor/51303
4415 * c-common.c (struct reason_option_codes_t option_codes):
4416 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
4417
43f9a13c
MLI		 44182014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4419
4420 PR c/60975
4421 PR c/53063
4422 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
4423 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
4424 (c_common_post_options): Call init_global_opts_from_cpp.
4425 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
4426
04159acf
MP		 44272014-08-19 Marek Polacek <polacek@redhat.com>
4428
4429 PR c++/62153
4430 * c-common.c (maybe_warn_bool_compare): New function.
4431 * c-common.h (maybe_warn_bool_compare): Declare.
4432 * c.opt (Wbool-compare): New option.
4433
35aff4fb
MP		 44342014-08-19 Marek Polacek <polacek@redhat.com>
4435
4436 * c.opt (Wc99-c11-compat): New option.
4437
177cce46
MP		 44382014-08-19 Marek Polacek <polacek@redhat.com>
4439
4440 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
4441 to warn_c90_c99_compat.
4442 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
4443 to -1.
4444
6ae9194f
MLI		 44452014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4446 Steven Bosscher <steven@gcc.gnu.org>
4447
4448 PR c/52952
4449 * c-format.c: Add extra_arg_loc and format_string_loc to struct
4450 format_check_results.
4451 (check_function_format): Use true and add comment for boolean
4452 argument.
4453 (finish_dollar_format_checking): Use explicit location when warning.
4454 (check_format_info): Likewise.
4455 (check_format_arg): Set extra_arg_loc and format_string_loc.
4456 (check_format_info_main): Use explicit location when warning.
4457 (check_format_types): Pass explicit location.
4458 (format_type_warning): Likewise.
4459
8e54f6d3
MLI		 44602014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4461
4462 PR fortran/44054
4463 * c-format.c: Handle Fortran flags.
4464
cd4e76fc
IZ		 44652014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
4466
4467 PR other/61962
4468 * array-notation-common.c (find_rank): Added handling for other
4469 types of references.
4470
f3bede71
MP		 44712014-08-10 Marek Polacek <polacek@redhat.com>
4472
4473 PR c/51849
4474 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
4475 * c.opt (Wc90-c99-compat): Add option.
4476
9f25a338
TS		 44772014-08-07 Trevor Saunders <tsaunders@mozilla.com>
4478
4479 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
4480
62e4eb35
MP		 44812014-08-03 Marek Polacek <polacek@redhat.com>
4482
4483 * c-common.c (check_case_value): Add location_t parameter. Use it.
4484 (c_add_case_label): Pass loc to check_case_value.
4485
b787e7a2
TS		 44862014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4487
4488 * cilk.c: Use hash_map instead of pointer_map.
4489
6e2830c3
TS		 44902014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4491
4492 * c-gimplify.c: Use hash_set instead of pointer_set.
4493
a7ee52fb
IZ		 44942014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
4495
4496 PR middle-end/61455
4497 * array-notation-common.c (extract_array_notation_exprs): Handling
4498 of DECL_EXPR added.
4499
944fa280
JJ		 45002014-08-01 Jakub Jelinek <jakub@redhat.com>
4501
4502 * c-common.h (min_align_of_type): Removed prototype.
4503 * c-common.c (min_align_of_type): Removed.
4504 * c-ubsan.h (ubsan_maybe_instrument_reference,
4505 ubsan_maybe_instrument_member_call): New prototypes.
4506 * c-ubsan.c: Include stor-layout.h and builtins.h.
4507 (ubsan_maybe_instrument_reference_or_call,
4508 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
4509 functions.
4510
b4dfdc11
MG		 45112014-07-31 Marc Glisse <marc.glisse@inria.fr>
4512
4513 PR c++/60517
4514 * c.opt (-Wreturn-local-addr): Move to common.opt.
4515
a41844e5
JM		 45162014-07-30 Jason Merrill <jason@redhat.com>
4517
4518 PR c++/61659
4519 PR c++/61687
4520 Revert:
4521 * c.opt (-fuse-all-virtuals): New.
4522
976d5a22
TT		 45232014-07-30 Tom Tromey <tromey@redhat.com>
4524
4525 PR c/59855
4526 * c.opt (Wdesignated-init): New option.
4527 * c-common.c (c_common_attribute_table): Add "designated_init".
4528 (handle_designated_init): New function.
4529
cdc94aca
MP		 45302014-07-24 Marek Polacek <polacek@redhat.com>
4531
4532 PR c/57653
4533 * c-opts.c (c_finish_options): If -imacros is in effect, return.
4534
f41373b6
DS		 45352014-07-16 Dodji Seketeli <dodji@redhat.com>
4536
4537 PR preprocessor/60723 - missing system-ness marks for macro tokens
4538 * c-ppoutput.c (struct print::prev_was_system_token): New data
4539 member.
4540 (init_pp_output): Initialize it.
4541 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
4542 (do_line_change): Return a flag saying if a line marker was
4543 emitted or not.
4544 (scan_translation_unit): Detect if the system-ness of the token we
4545 are about to emit is different from the one of the previously
4546 emitted token. If so, emit a line marker. Avoid emitting useless
4547 adjacent line markers. Avoid emitting line markers for tokens
4548 originating from the expansion of built-in macros.
4549 (scan_translation_unit_directives_only): Adjust.
4550
4d661eaa
MP		 45512014-07-15 Marek Polacek <polacek@redhat.com>
4552
4553 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
4554 TYPE_MAX_VALUE is NULL.
4555
b108f48f
JJ		 45562014-07-14 Jakub Jelinek <jakub@redhat.com>
4557
4558 PR middle-end/61294
4559 * c.opt (Wmemset-transposed-args): New warning.
4560
c0221884
JM		 45612014-07-10 Jason Merrill <jason@redhat.com>
4562
4563 PR c++/61659
4564 PR c++/61687
4565 * c.opt (-fuse-all-virtuals): New.
4566
63dfbb95
RB		 45672014-07-09 Richard Biener <rguenther@suse.de>
4568
4569 PR c-family/61741
4570 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
4571 using unsigned arithmetic if overflow does not wrap instead of
4572 if overflow is undefined.
4573
773ec47f
MP		 45742014-07-06 Marek Polacek <polacek@redhat.com>
4575
4576 PR c/6940
4577 * c.opt (Wsizeof-array-argument): New option.
4578
00a7ba58
JJ		 45792014-07-03 Jakub Jelinek <jakub@redhat.com>
4580
b1726d6c 4581 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
00a7ba58
JJ		 4582 comments->count <= 1, as comments->entries might be NULL.
4583
52ec0ea3
MP		 45842014-07-01 Marek Polacek <polacek@redhat.com>
4585
4586 * c.opt (Wint-conversion): New option.
4587
d5c3d343
MP		 45882014-07-01 Marek Polacek <polacek@redhat.com>
4589
4590 PR c/58286
4591 * c.opt (Wincompatible-pointer-types): New option.
4592
6e7ceb17
PC		 45932014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
4594
4595 PR c++/51400
4596 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
4597 Do not discard TYPE_QUALS of type.
4598
da73100b
JM		 45992014-06-26 Jason Merrill <jason@redhat.com>
4600
4601 * c-common.h (enum cxx_dialect): Add cxx1z.
4602 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
4603 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
4604
08eedf75
TJ		 46052014-06-26 Teresa Johnson <tejohnson@google.com>
4606
4607 * c-common.h (get_dump_info): Declare.
4608 * c-gimplify.c (c_genericize): Use saved dump files.
4609 * c-opts.c (c_common_parse_file): Begin and end dumps
4610 once around parsing invocation.
4611 (get_dump_info): New function.
4612
7b56b2f8
MP		 46132014-06-23 Marek Polacek <polacek@redhat.com>
4614 Andrew MacLeod <amacleod@redhat.com>
4615
4616 PR c/61553
4617 * c-common.c (get_atomic_generic_size): Don't segfault if the
4618 type doesn't have a size.
4619
0e37a2f3
MP		 46202014-06-20 Marek Polacek <polacek@redhat.com>
4621
4622 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
4623 (ubsan_walk_array_refs_r): New function.
4624 (c_genericize): Instrument array bounds.
4625 * c-ubsan.c: Include "internal-fn.h".
4626 (ubsan_instrument_division): Mark instrumented arrays as having
4627 side effects. Adjust ubsan_type_descriptor call.
4628 (ubsan_instrument_shift): Likewise.
4629 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
4630 (ubsan_instrument_bounds): New function.
4631 (ubsan_array_ref_instrumented_p): New function.
4632 (ubsan_maybe_instrument_array_ref): New function.
4633 * c-ubsan.h (ubsan_instrument_bounds): Declare.
4634 (ubsan_array_ref_instrumented_p): Declare.
4635 (ubsan_maybe_instrument_array_ref): Declare.
4636
46372014-06-20 Hale Wang <hale.wang@arm.com>
dd6fe7d4
HW		 4638
4639 PR lto/61123
4640 * c.opt (fshort-enums): Add to LTO.
4641 * c.opt (fshort-wchar): Likewise.
4642
5c3d09f7
MP		 46432014-06-16 Marek Polacek <polacek@redhat.com>
4644
4645 PR c/60439
4646 * c.opt (Wswitch-bool): Add Var.
4647
9cf32741
JJ		 46482014-06-12 Jakub Jelinek <jakub@redhat.com>
4649
4650 PR middle-end/61486
4651 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
4652 #pragma omp target teams or
4653 #pragma omp {,target }teams distribute simd.
4654
62984918
JM		 46552014-06-12 Jason Merrill <jason@redhat.com>
4656
4657 * c.opt (Wabi=, fabi-compat-version): New.
4658 * c-opts.c (c_common_handle_option): Handle -Wabi=.
4659 (c_common_post_options): Handle flag_abi_compat_version default.
4660 Disallow -fabi-compat-version=1.
4661 * c-common.h (abi_version_crosses): New.
4662
f961457f
JH		 46632014-06-11 Jan Hubicka <hubicka@ucw.cz>
4664
adfac8df 4665 * c-common.c (handle_section_attribute): Update handling for
f961457f
JH		 4666 section names that are no longer trees.
4667
92d28cbb
JJ		 46682014-06-10 Jakub Jelinek <jakub@redhat.com>
4669
4670 PR fortran/60928
4671 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
4672 (omp_pragmas): ... back here.
4673
742938c9
MP		 46742014-06-05 Marek Polacek <polacek@redhat.com>
4675
4676 PR c/49706
4677 * c-common.c (warn_logical_not_parentheses): New function.
4678 * c-common.h (warn_logical_not_parentheses): Declare.
4679 * c.opt (Wlogical-not-parentheses): New option.
4680
9d548dfb
MP		 46812014-06-04 Marek Polacek <polacek@redhat.com>
4682
4683 PR c/30020
4684 * c-common.c (check_case_bounds): Add location parameter.
4685 Use it.
4686 (c_add_case_label): Pass loc to check_case_bounds.
4687
fedfecef
MP		 46882014-06-03 Marek Polacek <polacek@redhat.com>
4689
4690 PR c/60439
4691 * c.opt (Wswitch-bool): New option.
4692
f6a7cffc
TS		 46932014-05-22 Thomas Schwinge <thomas@codesourcery.com>
4694
040d18b6
TS		 4695 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
4696 Remove prototypes.
4697 (record_types_used_by_current_var_decl): Move prototype to where
4698 it belongs.
4699
f6a7cffc
TS		 4700 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
4701 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
4702 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
4703
632f2871
RS		 47042014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
4705
4706 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
4707 * c-common.c (c_common_nodes_and_builtins): Don't initialize
4708 void_zero_node.
4709 * c-pretty-print.c (pp_c_void_constant): New function.
4710 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
4711 (c_pretty_printer::expression): Handle VOID_CST.
4712 * cilk.c (extract_free_variables): Likewise.
4713 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
4714 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
4715
766090c2
TS		 47162014-05-17 Trevor Saunders <tsaunders@mozilla.com>
4717
4718 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
4719 * c-pragma.c (push_alignment): Adjust.
4720 (handle_pragma_push_options): Likewise.
4721
661a0813
MP		 47222014-05-09 Marek Polacek <polacek@redhat.com>
4723
4724 PR c/50459
4725 * c-common.c (check_user_alignment): Return -1 if alignment is error
4726 node.
4727 (handle_aligned_attribute): Don't call default_conversion on
4728 FUNCTION_DECLs.
4729 (handle_vector_size_attribute): Likewise.
4730 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
4731 (handle_sentinel_attribute): Call default_conversion and allow even
4732 integral types as an argument.
4733
2793eeab
MP		 47342014-05-08 Marek Polacek <polacek@redhat.com>
4735
4736 PR c/61053
4737 * c-common.c (min_align_of_type): New function factored out from...
4738 (c_sizeof_or_alignof_type): ...here.
4739 * c-common.h (min_align_of_type): Declare.
4740
f827930a
MP		 47412014-05-08 Marek Polacek <polacek@redhat.com>
4742
4743 PR c/61077
4744 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
4745 parameter type of main.
4746
ca49b74e
DD		 47472014-05-07 DJ Delorie <dj@redhat.com>
4748
4749 * c-cppbuiltin.c (print_bits_of_hex): New.
4750 (builtin_define_type_minmax): Print values using hex so as not to
4751 require a pre-computed list of string values.
4752
1d60af08
KZ		 47532014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
4754 Mike Stump <mikestump@comcast.net>
4755 Richard Sandiford <rdsandiford@googlemail.com>
4756
4757 * c-ada-spec.c: Include wide-int.h.
4758 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
4759 (dump_generic_ada_node): Use wide-int interfaces.
4760 * c-common.c: Include wide-int-print.h.
4761 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
4762 (pointer_int_sum): Use wide-int interfaces.
4763 (c_common_nodes_and_builtins): Use make_int_cst.
4764 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
4765 (handle_alloc_size_attribute): Use wide-int interfaces.
4766 (get_nonnull_operand): Likewise.
4767 * c-format.c (get_constant): Use tree_fits_uhwi_p.
4768 * c-lex.c: Include wide-int.h.
4769 (narrowest_unsigned_type): Take a widest_int rather than two
4770 HOST_WIDE_INTs.
4771 (narrowest_signed_type): Likewise.
4772 (interpret_integer): Update accordingly. Use wide-int interfaces.
4773 (lex_charconst): Use wide-int interfaces.
4774 * c-pretty-print.c: Include wide-int.h.
4775 (pp_c_integer_constant): Use wide-int interfaces.
4776 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
4777 INT_CST_LT_UNSIGNED.
4778
b15458be
RB		 47792014-05-06 Richard Biener <rguenther@suse.de>
4780
4781 * c-opts.c (c_common_post_options): For -freestanding,
4782 -fno-hosted and -fno-builtin disable pattern recognition
4783 if not enabled explicitely.
4784
6577374e
MP		 47852014-05-02 Marek Polacek <polacek@redhat.com>
4786
4787 * c.opt (Wsizeof-pointer-memaccess): Describe option.
4788
d00887e8
MP		 47892014-05-01 Marek Polacek <polacek@redhat.com>
4790
4791 PR c/43245
4792 * c.opt (Wdiscarded-qualifiers): Add.
4793
f8ed5150
MP		 47942014-04-30 Marek Polacek <polacek@redhat.com>
4795
4796 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
4797 INT_MIN / -1 sanitization only for integer types.
4798
45484dcf
MP		 47992014-04-25 Marek Polacek <polacek@redhat.com>
4800
4801 PR c/18079
4802 * c-common.c (handle_noinline_attribute): Warn if the attribute
4803 conflicts with always_inline attribute.
4804 (handle_always_inline_attribute): Warn if the attribute conflicts
4805 with noinline attribute.
4806
38e514c0
MP		 48072014-04-25 Marek Polacek <polacek@redhat.com>
4808
4809 PR c/60156
4810 * c-common.c (check_main_parameter_types): Warn about variadic main.
4811
44875f92
MS		 48122014-04-24 Mike Stump <mikestump@comcast.net>
4813
4814 * c.opt (Wshadow-ivar): Default to on.
4815
dcaaa5a0
DP		 48162014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
4817
4818 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
4819
c07d7c02
MP		 48202014-04-23 Marek Polacek <polacek@redhat.com>
4821
4822 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
4823
1c33c9b7
JJ		 48242014-04-22 Jakub Jelinek <jakub@redhat.com>
4825
4826 PR sanitizer/60275
4827 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
4828 if flag_sanitize_undefined_trap_on_error.
4829 (ubsan_instrument_division, ubsan_instrument_shift,
4830 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
4831 if !flag_sanitize_recover.
4832
793c625f
MG		 48332014-04-22 Marc Glisse <marc.glisse@inria.fr>
4834
4835 PR libstdc++/43622
4836 * c-common.c (registered_builtin_types): Make non-static.
4837 * c-common.h (registered_builtin_types): Declare.
4838
b0f1bf36
RB		 48392014-04-14 Richard Biener <rguenther@suse.de>
4840 Marc Glisse <marc.glisse@inria.fr>
4841
4842 PR c/60819
4843 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
4844 apply may-alias the scalar pointer type when applicable.
4845
3b07fa4a
IZ		 48462014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
4847
4848 PR middle-end/60467
4849 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
4850 as possible argument for Cilk_spawn.
4851
cbbd2b1c
TB		 48522014-04-11 Tobias Burnus <burnus@net-b.de>
4853
4854 PR c/60194
4855 * c.opt (Wformat-signedness): Add
4856 * c-format.c(check_format_types): Use it.
4857
6415bd5d
JM		 48582014-04-11 Jason Merrill <jason@redhat.com>
4859
4860 PR c++/57926
4861 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
4862 default_conversion for an array argument.
4863
6525783a
MP		 48642014-04-08 Marek Polacek <polacek@redhat.com>
4865
4866 PR sanitizer/60745
4867 * c-ubsan.c: Include asan.h.
4868 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
4869
880a467b
NS		 48702014-04-03 Nathan Sidwell <nathan@codesourcery.com>
4871
4872 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
4873
7b59ff2d
MP		 48742014-04-02 Marek Polacek <polacek@redhat.com>
4875
4876 * c-common.h (c_expand_expr): Remove declaration.
4877
8edbfaa6
JJ		 48782014-03-28 Jakub Jelinek <jakub@redhat.com>
4879
4880 PR c++/60689
4881 * c-common.c (add_atomic_size_parameter): When creating new
4882 params vector, push the size argument first.
4883
07d72e1d
JJ		 48842014-03-26 Jakub Jelinek <jakub@redhat.com>
4885
4886 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4887 ubsan_instrument_vla, ubsan_instrument_return): Adjust
4888 ubsan_create_data callers.
4889
b35e0fa0
JJ		 48902014-03-22 Jakub Jelinek <jakub@redhat.com>
4891
4892 PR debug/60603
4893 * c-opts.c (c_finish_options): Restore cb_file_change call to
4894 <built-in>.
4895
39a1ebb3
JJ		 48962014-03-13 Jakub Jelinek <jakub@redhat.com>
4897
4898 PR middle-end/36282
4899 * c-pragma.c (apply_pragma_weak): Only look at
4900 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
4901 DECL_ASSEMBLER_NAME_SET_P (decl).
4902 (maybe_apply_pending_pragma_weaks): Exit early if
4903 vec_safe_is_empty (pending_weaks) rather than only when
4904 !pending_weaks.
4905 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
4906 set assembler name back to NULL afterwards.
4907
a07f6ed2
JM		 49082014-03-11 Jason Merrill <jason@redhat.com>
4909
4910 * c.opt: Add -std=gnu++14.
4911
75b107f5
IB		 49122014-03-11 Ian Bolton <ian.bolton@arm.com>
4913
4914 * c-opts.c (c_common_post_options): Don't override
4915 -ffp-contract=fast if unsafe-math-optimizations is on.
4916
f42c637e
PM		 49172014-03-08 Paulo Matos <paulo@matos-sorge.com>
4918
22b15758 4919 * c.opt: Enable LTO FE for fshort-double.
f42c637e 4920
70e24808
JM		 49212014-03-07 Jason Merrill <jason@redhat.com>
4922
4923 * c.opt: Add -std=c++14.
4924
3af9c5e9
MP		 49252014-03-06 Marek Polacek <polacek@redhat.com>
4926
4927 PR c/60197
4928 * cilk.c (contains_cilk_spawn_stmt): New function.
4929 (contains_cilk_spawn_stmt_walker): Likewise.
4930 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
4931 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
4932
b3bdf019
JJ		 49332014-03-03 Jakub Jelinek <jakub@redhat.com>
4934
4935 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
4936 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
4937 even when flag_preprocess_only.
4938
ca7e759d
JM		 49392014-02-26 Jason Merrill <jason@redhat.com>
4940
4941 PR c++/59231
4942 PR c++/11586
4943 * c-common.c (shorten_compare): Don't check
4944 c_inhibit_evaluation_warnings.
4945
28e41874
JJ		 49462014-02-19 Jakub Jelinek <jakub@redhat.com>
4947
cca615af
JJ		 4948 PR c/37743
4949 * c-common.c (c_common_nodes_and_builtins): When initializing
4950 c_uint{16,32,64}_type_node, also set corresponding
4951 uint{16,32,64}_type_node to the same value.
4952
28e41874
JJ		 4953 PR c++/60267
4954 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
4955 for PRAGMA_IVDEP if flag_preprocess_only.
4956
c2bf53a1
JJ		 49572014-02-12 Jakub Jelinek <jakub@redhat.com>
4958
4959 PR c/60101
4960 * c-common.c (merge_tlist): If copy is true, call new_tlist,
4961 if false, add ADD itself, rather than vice versa.
4962 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
4963 copy. For SAVE_EXPR, only call merge_tlist once.
4964
8fcbce72
JJ		 49652014-02-08 Jakub Jelinek <jakub@redhat.com>
4966
4967 PR middle-end/60092
4968 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
4969 and tree_to_uhwi.
4970 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
4971 functions.
4972 (c_common_attribute_table): Add alloc_align and assume_aligned
4973 attributes.
4974
0a756a3f
MP		 49752014-02-06 Marek Polacek <polacek@redhat.com>
4976
4977 PR c/60087
4978 * c-common.c (warn_for_sign_compare): Call warning_at with location
4979 instead of warning.
4980
7ec4847a
MP		 49812014-02-05 Marek Polacek <polacek@redhat.com>
4982
4983 PR c/53123
4984 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
4985 statement.
4986
66f20604
MP		 49872014-02-04 Marek Polacek <polacek@redhat.com>
4988
4989 PR c/60036
4990 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
4991 SAVE_EXPR.
4992
5d77fb19
MG		 49932014-02-03 Marc Glisse <marc.glisse@inria.fr>
4994
4995 PR c++/53017
4996 PR c++/59211
4997 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
4998 handle_vector_size_attribute, handle_nonnull_attribute): Call
4999 default_conversion on the attribute argument.
5000 (handle_nonnull_attribute): Increment the argument number.
5001
81e5eca8
MP		 50022014-01-31 Marek Polacek <polacek@redhat.com>
5003
5004 PR c/59963
5005 * c-common.c (add_atomic_size_parameter): Pass vNULL to
5006 build_function_call_vec.
5007 (resolve_overloaded_builtin): Likewise.
5008 * c-common.h (build_function_call_vec): Adjust declaration.
5009
68fca595
MP		 50102014-01-30 Marek Polacek <polacek@redhat.com>
5011
5012 PR c/59940
5013 * c-common.h (unsafe_conversion_p): Adjust declaration.
5014 (warnings_for_convert_and_check): Likewise.
5015 (convert_and_check): Likewise.
5016 * c-common.c (unsafe_conversion_p): Add location parameter. Call
5017 expansion_point_location_if_in_system_header on it.
5018 (warnings_for_convert_and_check): Add location parameter. Call
5019 expansion_point_location_if_in_system_header on it. Use it.
5020 (convert_and_check): Add location parameter. Use it.
5021 (conversion_warning): Likewise.
5022 (c_add_case_label): Adjust convert_and_check calls.
5023 (scalar_to_vector): Adjust unsafe_conversion_p calls.
5024
b72271b9
BI		 50252014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
5026
5027 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
5028 flag_cilkplus.
5029 * c-pragma.c (init_pragma): Likewise.
5030 * c.opt: Likewise.
5031
393e8e8b
MP		 50322014-01-23 Marek Polacek <polacek@redhat.com>
5033
5034 PR c/59846
5035 * c-common.c (shorten_compare): Add location_t parameter.
5036 * c-common.h (shorten_binary_op): Adjust declaration.
5037
f04dda30
MP		 50382014-01-23 Marek Polacek <polacek@redhat.com>
5039
5040 PR c/58346
5041 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
5042 * c-common.h: Declare it.
5043
621955cb
EB		 50442014-01-20 Eric Botcazou <ebotcazou@adacore.com>
5045
5046 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
5047 * c-ada-spec.c (dump_ads): Likewise.
5048 (cpp_check): Likewise.
5049 (dump_ada_specs): Likewise.
5050
50512014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
67bf2939
LA		 5052
5053 PR c++/49718
5054 * c-common.c (handle_no_instrument_function_attribute): Allow
5055 no_instrument_function attribute in class member
5056 definition/declaration.
5057
241f845a
JJ		 50582014-01-15 Jakub Jelinek <jakub@redhat.com>
5059
5060 PR c/58943
5061 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
5062 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
5063 being COMPOUND_EXPR.
5064 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
5065 operand a SAVE_EXPR and second MODIFY_EXPR.
5066
e83b8e2e
JJ		 50672014-01-09 Jakub Jelinek <jakub@redhat.com>
5068
5069 PR target/58115
5070 * c-pch.c (c_common_write_pch): Call
5071 prepare_target_option_nodes_for_pch.
5072
23a5b65a
RS		 50732014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5074
5075 Update copyright years
5076
f9030485
RS		 50772014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5078
5079 * array-notation-common.c, c-cilkplus.c: Use the standard form for
5080 the copyright notice.
5081
f2aa696b
EB		 50822013-12-28 Eric Botcazou <ebotcazou@adacore.com>
5083
5084 * c-ada-spec.c (print_constructor): New function.
5085 (print_destructor): Retrieve the origin of the destructor.
5086 (print_ada_declaration): Revamp handling of constructors/destructors.
5087
3f8257db 50882013-12-23 Stuart Hastings <stuart@apple.com>
1f26ac87
JM		 5089 Bill Maddox <maddox@google.com>
5090 Jason Merrill <jason@redhat.com>
5091
5092 * c.opt: Add -fdeclone-ctor-dtor.
5093 * c-opts.c (c_common_post_options): Default to on iff -Os.
5094
41958c28
BI		 50952013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
5096
5097 * c-common.c (c_common_attribute_table): Added "cilk simd function"
5098 attribute.
5099 * c-pragma.h (enum pragma_cilk_clause): Remove.
5100 (enum pragma_omp_clause): Added the following fields:
5101 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
5102 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
5103 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
5104 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
5105 PRAGMA_CILK_CLAUSE_UNIFORM.
5106
b1726d6c 5107
12893402
BI		 51082013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
5109
5110 * cilk.c (cilk_outline): Made this function non-static.
5111 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
5112 (create_cilk_wrapper): Added a new parameter: a function pointer.
5113 (c_install_body_w_frame_cleanup): Remove
5114 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
5115 * c-common.h (cilk_outline): New prototype.
5116 (gimplify_cilk_spawn): Removed two parameters.
5117 (cilk_install_body_with_frame_cleanup): New prototype.
5118 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
5119 CILK_SPAWN_STMT case.
5120
085b42ed
BS		 51212013-12-11 Bernd Schmidt <bernds@codesourcery.com>
5122
2ce064c3
BS		 5123 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
5124
085b42ed
BS		 5125 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
5126 (int_array_type_node): Remove.
5127 * c-common.c (c_common_nodes_and_builtins): Don't build it.
5128
9e36c9ed
MP		 51292013-12-05 Marek Polacek <polacek@redhat.com>
5130
5131 PR c/52023
5132 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
5133 [ADJUST_FIELD_ALIGN].
5134
296674db
JM		 51352013-12-04 Joseph Myers <joseph@codesourcery.com>
5136
5137 PR c/52023
5138 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
5139 and check field alignment if set.
5140 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
5141 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
5142
b1726d6c 51432013-12-04 Jakub Jelinek <jakub@redhat.com>
31e071ae
MP		 5144 Marek Polacek <polacek@redhat.com>
5145
5146 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
5147 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
5148
d7947e19
L		 51492013-11-29 H.J. Lu <hongjiu.lu@intel.com>
5150
5151 PR c/59309
5152 * cilk.c (gimplify_cilk_spawn): Properly handle function without
5153 arguments.
5154
fad7652e
JJ		 51552013-11-29 Jakub Jelinek <jakub@redhat.com>
5156
5157 PR c/59280
5158 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
5159 goto invalid. If it is error_mark_node, don't issue further
5160 diagnostics.
5161
8b5e1202
SO		 51622013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
5163
5164 * c.opt (Wopenmp-simd): New.
5165
0a508bb6
JJ		 51662013-11-22 Jakub Jelinek <jakub@redhat.com>
5167
5168 * c-ubsan.h (ubsan_instrument_return): New prototype.
5169 * c-ubsan.c (ubsan_instrument_return): New function.
5170
2fb9a547
AM		 51712013-11-22 Andrew MacLeod <amacleod@redhat.com>
5172
5173 * c-common.c: Add required include files from gimple.h.
5174 * c-gimplify.c: Likewise
5175 * cilk.c: Likewise
5176
8400e75e
DM		 51772013-11-22 David Malcolm <dmalcolm@redhat.com>
5178
5179 * c-common.c (unsafe_conversion_p): Remove use of
5180 EXPR_LOC_OR_HERE macro.
5181 (conversion_warning): Likewise.
5182 (warnings_for_convert_and_check): Likewise.
5183 (warn_for_collisions_1): Likewise.
5184 (shorten_compare): Likewise, and remove use of in_system_header
5185 macro, using the location from the former.
5186 * c-lex.c (dump_one_header): Remove use of input_filename macro.
5187 (cb_def_pragma): Remove use of in_system_header macro.
5188 (lex_string): Likewise.
5189 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
5190
eb1ce453
KZ		 51912013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5192 Mike Stump <mikestump@comcast.net>
5193 Richard Sandiford <rdsandiford@googlemail.com>
5194
5195 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
5196 instead of TREE_INT_CST_LOW, in cases where there is a protecting
5197 tree_fits_shwi_p or tree_fits_uhwi_p.
5198 (dump_generic_ada_node): Likewise.
5199 * c-format.c (check_format_arg): Likewise.
5200 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5201
6b3b8c27
KZ		 52022013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5203
5204 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
5205
49b0aa18
JC		 52062013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
5207
5208 PR c/53001
5209 * c-common.c (unsafe_conversion_p): Make this function
5210 return an enumeration with more detail.
5211 (conversion_warning): Use the new return type of
5212 unsafe_conversion_p to separately warn either about conversions
5213 that lower floating point number precision or about the other
5214 kinds of conversions.
5215 * c-common.h (enum conversion_safety): New enumeration.
8e745a17
JJ		 5216 (unsafe_conversion_p): switching return type to
5217 conversion_safety enumeration.
49b0aa18
JC		 5218 * c.opt: Adding new warning -Wfloat-conversion and
5219 enabling it with -Wconversion.
5220
b826515a
BS		 52212013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
5222
8e745a17
JJ		 5223 * c-opts.c: Include plugin.h.
5224 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
b826515a 5225
b9a55b13
MP		 52262013-11-19 Marek Polacek <polacek@redhat.com>
5227
5228 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
5229 call.
5230 (ubsan_instrument_shift): Likewise.
5231 (ubsan_instrument_vla): Likewise.
5232
7d362f6c
RS		 52332013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5234
5235 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
5236 cast to unsigned type.
5237
386b1f1f
RS		 52382013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5239
5240 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
5241 tree_low_cst.
5242 (complete_array_type): Update comment to refer to tree_to_[su]hwi
5243 rather than tree_low_cst.
5244
ae7e9ddd
RS		 52452013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5246
5247 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
5248 tree_to_uhwi throughout.
5249
9439e9a1
RS		 52502013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5251
5252 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
5253 tree_low_cst (..., 0) with tree_to_shwi throughout.
5254
cc269bb6
RS		 52552013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5256
5257 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
5258 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
5259
9541ffee
RS		 52602013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5261
5262 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
5263 host_integerp (..., 0) with tree_fits_shwi_p throughout.
5264
c02065fc
AH		 52652013-11-15 Aldy Hernandez <aldyh@redhat.com>
5266
5267 * c-cilkplus.c: New file.
5268 * c-common.c (readonly_error): Add location argument.
5269 * c-common.h (readonly_error): Same.
5270 (c_finish_cilk_clauses): Protoize.
5271 (c_check_cilk_loop): Same.
5272 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
5273 Do not fail on error_mark_node.
5274 Abstract increment canonicalization to here...
5275 (c_omp_for_incr_canonicalize_ptr): New.
5276 c-pragma.c (init_pragma): Register "simd" pragma.
5277 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
5278 (enum pragma_cilk_clause): New.
5279
9cc65f15
RS		 52802013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
5281
5282 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
5283 wchar_type and host_integerp checks.
5284
18f429e2
AM		 52852013-11-14 Andrew MacLeod <amacleod@redhat.com>
5286
5287 * c-common.c: Likewise.
5288 * c-gimplify.c: Likewise.
5289 * cilk.c: Likewise.
5290
d8a2d370
DN		 52912013-11-14 Diego Novillo <dnovillo@google.com>
5292
5293 * c-common.c: Include fold-const.h.
5294 Include stor-layout.h.
5295 Include calls.h.
5296 Include stringpool.h.
5297 Include attribs.h.
5298 Include varasm.h.
5299 Include trans-mem.h.
5300 * c-cppbuiltin.c: Include stor-layout.h.
5301 Include stringpool.h.
5302 * c-format.c: Include stringpool.h.
5303 * c-lex.c: Include stringpool.h.
5304 Include stor-layout.h.
5305 * c-pragma.c: Include stringpool.h.
5306 Include attribs.h.
5307 Include varasm.h.
5308 Include gcc-symtab.h.
5309 * c-pretty-print.c: Include stor-layout.h.
5310 Include attribs.h.
5311 * cilk.c: Include stringpool.h.
5312 Include calls.h.
5313
38b7bc7f
JM		 53142013-11-13 Joseph Myers <joseph@codesourcery.com>
5315
5316 * c-common.h (enum rid): Add RID_AUTO_TYPE.
5317 * c-common.c (c_common_reswords): Add __auto_type.
5318 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
5319
45b0be94
AM		 53202013-11-12 Andrew MacLeod <amacleod@redhat.com>
5321
18f429e2
AM		 5322 * c-common.c: Include gimplify.h.
5323 * c-gimplify.c: Likewise.
5324 * cilk.c: Likewise.
5325 * c-omp.c: Include gimple-expr.h instead of gimple.h.
5326 * c-ubsan.c: Don't include gimple.h.
45b0be94 5327
582d9b50
JM		 53282013-11-12 Joseph Myers <joseph@codesourcery.com>
5329
5330 * c-common.c (c_common_reswords): Add _Thread_local.
5331
6b28e197
JM		 53322013-11-09 Joseph Myers <joseph@codesourcery.com>
5333
5334 * c-common.c (atomic_size_supported_p): New function.
5335 (resolve_overloaded_atomic_exchange)
5336 (resolve_overloaded_atomic_compare_exchange)
5337 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
5338 Use it instead of comparing size with a local list of sizes.
5339
267bac10
JM		 53402013-11-07 Andrew MacLeod <amacleod@redhat.com>
5341 Joseph Myers <joseph@codesourcery.com>
5342
5343 * c-common.h (enum rid): Add RID_ATOMIC.
5344 * c-common.c (c_common_reswords): Add _Atomic.
5345 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
5346 (keyword_is_type_qualifier): Accept RID_ATOMIC.
5347 * c-format.c (check_format_types): Check for extra _Atomic
5348 qualifiers in format argument.
5349 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
5350 (pp_c_type_qualifier_list): Mention _Atomic in comment.
5351
5157b91e
TB		 53522013-11-06 Tobias Burnus <burnus@net-b.de>
5353
5354 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
5355
6dbe0958
JM		 53562013-11-06 Joseph Myers <joseph@codesourcery.com>
5357
5358 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
5359 standards modes.
5360 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
5361 to mean lack of IEEE 754 support.
5362
e8ff5196
TB		 53632013-11-05 Tobias Burnus <burnus@net-b.de>
5364
5365 * c.opt (-Wdate-time): New option
5366 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
5367
254a0760
JM		 53682013-11-05 Joseph Myers <joseph@codesourcery.com>
5369
5370 * c-cppbuiltin.c (cpp_iec_559_value): Test
5371 flag_excess_precision_cmdline not flag_excess_precision.
5372
6d7f7e0a
TB		 53732013-11-05 Tobias Burnus <burnus@net-b.de>
5374
5375 * c.opt (fopenmp-simd): New option.
5376 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
5377 (omp_pragmas): ... this new struct.
5378 (c_pp_lookup_pragma): Also walk omp_pragmas.
5379 (init_pragma): Init pragmas for -fopenmp-simd.
5380
55a7f02f
MP		 53812013-11-04 Marek Polacek <polacek@redhat.com>
5382
5383 PR c++/58979
5384 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
5385
9193fb05
JM		 53862013-11-04 Joseph Myers <joseph@codesourcery.com>
5387
5388 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
5389 New functions.
5390 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
5391
94159ecf
EB		 53922013-11-04 Eric Botcazou <ebotcazou@adacore.com>
5393
5394 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
5395 (dump_ada_specs): Adjust prototype of second callback.
5396 * c-ada-spec.c (cpp_check): New global variable.
5397 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
5398 (print_generic_ada_decl): Likewise.
5399 (has_static_fields): Change return type to bool and add guard.
5400 (has_nontrivial_methods): New predicate.
5401 (is_tagged_type): Change return type to bool.
5402 (separate_class_package): Call has_nontrivial_methods.
5403 (pp_ada_tree_identifier): Minor tweaks.
5404 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
5405 (dump_ada_array_domains): Likewise.
5406 (dump_ada_array_type): Likewise.
5407 (dump_template_types): Remove cpp_check parameter and do not pass it to
5408 dump_generic_ada_node.
5409 (dump_ada_template): Likewise.
5410 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
5411 recursively.
5412 (print_ada_methods): Change return type to integer. Remove cpp_check
5413 parameter and do not pass it down.
5414 (dump_nested_types): Remove cpp_check parameter and do not pass it to
5415 dump_generic_ada_node.
5416 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
5417 accessing methods.
5418 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
5419 down. Use has_nontrivial_methods to recognize C++ classes. Use return
5420 value of print_ada_methods.
5421 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
5422 Set cpp_check to it before invoking dump_ada_nodes.
5423 (dump_ada_specs): Likewise.
5424
b906f4ca
MP		 54252013-11-03 Marek Polacek <polacek@redhat.com>
5426
5427 * c-ubsan.c: Don't include hash-table.h.
5428 (ubsan_instrument_vla): New function.
5429 * c-ubsan.h: Declare it.
5430
5e20cdc9
DM		 54312013-10-31 David Malcolm <dmalcolm@redhat.com>
5432
5433 Automated part of renaming of symtab_node_base to symtab_node.
5434
5435 Patch autogenerated by rename_symtab.py from
5436 https://github.com/davidmalcolm/gcc-refactoring-scripts
5437 revision 58bb219cc090b2f4516a9297d868c245495ee622
5438
5439 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
5440 symtab_node_base to symtab_node.
5441
7057e645
ESR		 54422013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
5443
8e745a17 5444 Implement C++14 digit separators.
7057e645
ESR		 5445 * c-lex.c (interpret_float): Remove digit separators from scratch string
5446 before building real literal.
5447
193ea7bc
JJ		 54482013-10-30 Jakub Jelinek <jakub@redhat.com>
5449
5450 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
5451
939b37da
BI		 54522013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
5453
5454 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
5455 fields.
5456 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
5457 enabled.
5458 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
5459 (insert_cilk_frame): New prototype.
5460 (cilk_init_builtins): Likewise.
5461 (gimplify_cilk_spawn): Likewise.
5462 (c_cilk_install_body_w_frame_cleanup): Likewise.
5463 (cilk_detect_spawn_and_unwrap): Likewise.
5464 (cilk_set_spawn_marker): Likewise.
5465 (build_cilk_sync): Likewise.
5466 (build_cilk_spawn): Likewise.
5467 * cilk.c: New file.
5468
67348ccc
DM		 54692013-10-29 David Malcolm <dmalcolm@redhat.com>
5470
5471 Patch autogenerated by refactor_symtab.py from
5472 https://github.com/davidmalcolm/gcc-refactoring-scripts
5473 revision 58bb219cc090b2f4516a9297d868c245495ee622
5474
5475 * c-gimplify.c (c_genericize): Update for conversion of symtab types
5476 to a true class hierarchy.
5477 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
5478
d570872d
RS		 54792013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
5480
5481 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
5482
98906124
JL		 54832013-10-26 Jeff Law <law@redhat.com>
5484
adfac8df
JJ		 5485 * c-common.c (c_define_builtins): Remove mudflap support.
5486 * c.opt: Ignore and warn for mudflap options.
98906124 5487
d73749df 54882013-10-24 Tobias Burnus <burnus@net-b.de>
8170608b
TB		 5489
5490 PR other/33426
5491 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
5492 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
5493
3f04b1bb
JM		 54942013-10-23 Jason Merrill <jason@redhat.com>
5495
5496 * c-format.c (gcc_cxxdiag_char_table): Add %X.
5497
acf0174b
JJ		 54982013-10-11 Jakub Jelinek <jakub@redhat.com>
5499
acd15a28
JJ		 5500 * c-common.h (omp_clause_mask::operator !=): New method.
5501 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
5502 instead of if (mask & something) tests everywhere.
5503
acf0174b
JJ		 5504 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
5505 201307 instead of 201107.
5506 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
5507 (c_common_attribute_table): Add "omp declare target" and
5508 "omp declare simd" attributes.
5509 (handle_omp_declare_target_attribute,
5510 handle_omp_declare_simd_attribute): New functions.
5511 * c-omp.c: Include c-pragma.h.
5512 (c_finish_omp_taskgroup): New function.
5513 (c_finish_omp_atomic): Add swapped argument, if true,
5514 build the operation first with rhs, lhs arguments and use NOP_EXPR
5515 build_modify_expr.
5516 (c_finish_omp_for): Add code argument, pass it down to make_code.
5517 (c_omp_split_clauses): New function.
5518 (c_split_parallel_clauses): Removed.
5519 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
5520 c_omp_declare_simd_clauses_to_decls): New functions.
5521 * c-common.h (omp_clause_mask): New type.
5522 (OMP_CLAUSE_MASK_1): Define.
5523 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
5524 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
5525 omp_clause_mask::operator |, omp_clause_mask::operator &,
5526 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
5527 omp_clause_mask::operator ==): New methods.
5528 (enum c_omp_clause_split): New.
5529 (c_finish_omp_taskgroup): New prototype.
5530 (c_finish_omp_atomic): Add swapped argument.
5531 (c_finish_omp_for): Add code argument.
5532 (c_omp_split_clauses): New prototype.
5533 (c_split_parallel_clauses): Removed.
5534 (c_omp_declare_simd_clauses_to_numbers,
5535 c_omp_declare_simd_clauses_to_decls): New prototypes.
5536 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
5537 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
5538 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
5539 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
5540 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
5541 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
5542 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
5543 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
5544 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
5545 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
5546 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
5547 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
5548 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
5549 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
5550 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
5551 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
5552 PRAGMA_OMP_CLAUSE_UNIFORM.
5553
826cacfe
MG		 55542013-10-09 Marc Glisse <marc.glisse@inria.fr>
5555
5556 PR tree-optimization/20318
5557 * c-common.c (handle_returns_nonnull_attribute): New function.
5558 (c_common_attribute_table): Add returns_nonnull.
5559
2284b034
MG		 55602013-10-03 Marc Glisse <marc.glisse@inria.fr>
5561
5562 PR c++/19476
5563 * c.opt (fcheck-new): Move to common.opt.
5564
b56e9788
MP		 55652013-09-25 Marek Polacek <polacek@redhat.com>
5566 Jakub Jelinek <jakub@redhat.com>
5567
5568 PR sanitizer/58413
5569 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
5570 an expression if we can prove it is correct.
5571 (ubsan_instrument_division): Likewise. Remove unnecessary
5572 check.
5573
ce6923c5
MP		 55742013-09-18 Marek Polacek <polacek@redhat.com>
5575
5576 PR sanitizer/58411
5577 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
5578 Declare it.
5579 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
5580
fb5610fb
IS		 55812013-09-14 Iain Sandoe <iain@codesourcery.com>
5582
5583 PR target/48094
5584 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
5585 fobjc-gc, freplace-objc-classes): Accept for LTO.
5586
88b0e79e
JC		 55872013-09-13 Jacek Caban <jacek@codeweavers.com>
5588
5589 * c-target.def: New hook
5590
c9b0866a
PC		 55912013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5592
5593 PR c++/43452
5594 * c.opt (Wdelete-incomplete): Add.
5595
0af94e6f
JR		 55962013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
5597
5598 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
5599 (vector_types_compatible_elements_p): New function.
5600 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
5601 declaration.
5602 (vector_types_compatible_elements_p): Declare.
5603
7c26172c
GDR		 56042013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
5605
5606 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
5607 a virtual member function.
5608 (pp_simple_type_specifier): Remove.
5609 (pp_c_type_specifier): Likewise.
5610 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
5611 Rename from pp_c_type_specifier. Adjust.
5612 (c_pretty_printer::c_pretty_printer): Do not assign to
5613 simple_type_specifier.
5614
20059c8b
GDR		 56152013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5616
5617 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
5618 member function.
5619 (c_pretty_printer::storage_class_specifier): Likewise.
5620 (c_pretty_printer::initializer): Likewise.
5621 (pp_declaration): Remove.
5622 (pp_declaration_specifiers): Likewise.
5623 (pp_abstract_declarator): Likewise.
5624 (pp_declarator): Likewise.
5625 (pp_type_id): Likewise.
5626 (pp_statement): Likewise.
5627 (pp_constant): Likewise.
5628 (pp_id_expression): Likewise.
5629 (pp_primary_expression): Likewise.
5630 (pp_unary_expression): Likewise.
5631 (pp_multiplicative_expression): Likewise.
5632 (pp_conditional_expression): Likewise.
5633 (pp_assignment_expression): Likewise.
5634 (pp_expression): Likewise.
5635 (pp_c_type_id): Likewise.
5636 (pp_c_storage_class_specifier): Likewise.
5637 * c-pretty-print.c (pp_c_type_cast): Tidy.
5638 (pp_c_pointer): Likewise.
5639 (pp_c_type_specifier): Likewise.
5640 (pp_c_parameter_type_list): Likewise.
5641 (pp_c_function_definition): Likewise.
5642 (pp_c_init_declarator): Likewise.
5643 (pp_c_initializer_list): Likewise.
5644 (pp_c_constructor_elts): Likewise.
5645 (c_pretty_printer::direct_abstract_declarator): Likewise.
5646 (c_pretty_printer::declaration_specifiers): Likewise.
5647 (c_pretty_printer::primary_expression): Likewise.
5648 (c_pretty_printer::postfix_expression): Likewise.
5649 (c_pretty_printer::type_id): Rename from pp_c_type_id.
5650 (c_pretty_printer::storage_class_specifier): Rename from
5651 pp_c_storage_class_specifier.
5652 (c_pretty_printer::initializer): Rename from pp_c_initializer.
5653 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
5654 storage_class_specifier, initializer, offset_list, flags.
5655
de5a5fa1
MP		 56562013-08-30 Marek Polacek <polacek@redhat.com>
5657
5658 * c-ubsan.c: New file.
5659 * c-ubsan.h: New file.
5660
8f0e4d72
GDR		 56612013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5662
5663 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
5664 member function.
5665 (c_pretty_printer::declaration_specifiers): Likewise.
5666 (c_pretty_printer::declarator): Likewise.
5667 (c_pretty_printer::abstract_declarator): Likewise.
5668 (c_pretty_printer::direct_abstract_declarator): Likewise.
5669 (c_pretty_printer::direct_declarator): Likewise.
5670 (c_pretty_printer::function_specifier): Likewise.
5671 (pp_declaration): Adjust.
5672 (pp_declaration_specifiers): Likewise.
5673 (pp_abstract_declarator): Likewise.
5674 (pp_direct_declarator): Likewise.
5675 (pp_function_specifier): Likewise.
5676 (pp_direct_abstract_declarator): Remove as unused.
5677 (pp_c_declaration): Remove.
5678 (pp_c_declaration_specifiers): Likewise.
5679 (pp_c_declarator): Likewise.
5680 (pp_c_direct_declarator): Likewise.
5681 (pp_c_function_specifier): Likewise.
5682 (pp_c_direct_abstract_declarator): Likewise.
5683 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
5684 from pp_c_abstract_declarator. Adjust.
5685 (c_pretty_printer::direct_abstract_declarator): Rename from
5686 pp_c_direct_abstract_declarator. Adjust.
5687 (c_pretty_printer::function_specifier): Rename from
5688 pp_c_function_specifier. Adjust.
5689 (c_pretty_printer::declaration_specifiers): Rename from
5690 pp_c_declaration_specifiers. Adjust.
5691 (c_pretty_printer::direct_declarator): Rename from
5692 pp_c_direct_declarator. Adjust.
5693 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
5694 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
5695 (c_pretty_printer::c_pretty_printer): Do not assign to
5696 declaration, declaration_specifiers, declarator,
5697 direct_declarator, direct_abstract_declarator, function_specifier.
5698
00d34d3a
GDR		 56992013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
5700
5701 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
5702 virtual member function.
5703 (c_pretty_printer::multiplicative_expression): Likewise.
5704 (c_pretty_printer::conditional_expression): Likewise.
5705 (c_pretty_printer::assignment_expression): Likewise.
5706 (c_pretty_printer::expression): Likewise.
5707 (pp_unary_expression): Adjust.
5708 (pp_multiplicative_expression): Likewise.
5709 (pp_assignment_expression): Likewise.
5710 (pp_conditional_expression): Likewise.
5711 (pp_expression): Likewise.
5712 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
5713 from pp_c_unary_expression. Adjust.
5714 (c_pretty_printer::multiplicative_expression): Rename from
5715 pp_c_multiplicative_expression. Adjust.
5716 (c_pretty_printer::conditional_expression): Rename from
5717 pp_c_conditional_expression. Adjust.
5718 (c_pretty_printer::assignment_expression): Rename from
5719 pp_c_assignment_expression. Adjust.
5720 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
5721 (c_pretty_printer::c_pretty_printer): Do not assign to
5722 unary_expression, multiplicative_expression,
5723 conditional_expression, expression.
5724
fb22178f
GDR		 57252013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5726
5727 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
5728 virtual member function.
5729 (pp_postfix_expression): Adjust.
5730 (pp_c_postfix_expression): Remove.
5731 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
5732 from pp_c_postfix_expression. Adjust.
5733 (c_pretty_printer::c_pretty_printer): Do not assign to
5734 postfix_expression.
5735
7ecc2600
GDR		 57362013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5737
5738 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
5739 virtua member function.
5740 (pp_primary_expression): Adjust.
5741 (pp_c_primary_expression): Remove.
5742 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
5743 from pp_c_primary_expression. Adjust.
5744 (pp_c_initializer_list): Use pp_primary_expression.
5745 (c_pretty_printer::c_pretty_printer): Do not assign to
5746 primary_expression.
5747
0691175f
GDR		 57482013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5749
5750 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
5751 * c-pretty-print.c (M_): Remove.
5752 (c_pretty_printer::translate_string): Define.
5753 (pp_c_type_specifier): Use it.
5754 (pp_c_primary_expression): Likewise.
5755 (pp_c_expression): Likewise.
5756
66dfe4c4
GDR		 57572013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
5758
5759 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
5760 virtual function.
5761 (pp_c_id_expression): Remove.
5762 (pp_id_expression): Adjust.
5763 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
5764 pp_c_id_expression. Adjust.
5765 (pp_c_postfix_expression): Use pp_id_expression.
5766 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
5767
ca43e9d5
GDR		 57682013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
5769
5770 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
5771 member function.
5772 (pp_constant): Adjust.
5773 (pp_c_constant): Remove.
5774 * c-pretty-print.c (c_pretty_printer::constant): Rename from
5775 pp_c_constant. Adjust.
5776 (pp_c_constant)
5777 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
5778 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
5779
da6ca2b5
GDR		 57802013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
5781
5782 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
5783 (c_pretty_printer::c_pretty_printer): Declare.
5784 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
5785 c_pretty_printer_init. Adjust.
5786 (print_c_tree): Do not call c_pretty_printer_init.
5787 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
5788
65a372f4
AC		 57892013-08-09 Arnaud Charlet <charlet@adacore.com>
5790
5791 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
5792
fd9b0f32
PC		 57932013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
5794
5795 PR c++/58080
5796 * c-common.c (pointer_int_sum): Add bool parameter.
5797 * c-common.h (pointer_int_sum): Adjust declaration.
5798
e0aec1e9
GDR		 57992013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
5800
5801 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
5802 c_pretty_printer variable.
5803
b066401f
GDR		 58042013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
5805
5806 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
5807 (pp_base): Remove.
5808 (pp_c_base): Likewise. Adjust users.
5809 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
5810 (pp_c_whitespace): Do not call pp_base.
5811 (pp_c_left_paren): Likewise.
5812 (pp_c_right_paren): Likewise.
5813 (pp_c_left_brace): Likewise.
5814 (pp_c_right_brace): Likewise.
5815 (pp_c_left_bracket): Likewise.
5816 (pp_c_right_bracket): Likewise.
5817 (pp_c_dot): Likewise.
5818 (pp_c_ampersand): Likewise.
5819 (pp_c_star): Likewise.
5820 (pp_c_arrow): Likewise.
5821 (pp_c_semicolon): Likewise.
5822 (pp_c_complement): Likewise.
5823 (pp_c_exclamation): Likewise.
5824 (pp_c_direct_declarator): Likewise.
5825 (pp_c_ws_string): Likewise.
5826 (pp_c_identifier): Likewise.
5827 (pp_c_statement): Likewise.
5828 (print_c_tree): Likewise.
5829
65e5a578
ESR		 58302013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
5831
5832 PR c++/58072
5833 * c-common.c (c_parse_error): Catch user-defined literal tokens and
5834 provide useful error strings.
5835
137a1a27
GDR		 58362013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5837
5838 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
5839 printer functions instead of pp_string or operators and punctuators.
5840 (dump_generic_ada_node): Likewise.
5841 * c-pretty-print.c (pp_c_type_specifier): Likewise.
5842 (pp_c_relational_expression): Likewise.
5843 (pp_c_logical_or_expression): Likewise.
5844
07838b13
GDR		 58452013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5846
5847 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
5848 functions instead of pp_character.
5849 (pp_ada_tree_identifier): Likewise.
5850 (dump_ada_double_name): Likewise.
5851 (dump_ada_function_declaration): Likewise.
5852 (dump_ada_array_domains): Likewise.
5853 (dump_template_types): Likewise.
5854 (dump_generic_ada_node): Likewise.
5855 (print_ada_declaration): Likewise.
5856 (print_ada_struct_decl): Likewise.
5857 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5858
433cc7b0
TT		 58592013-07-23 Tom Tromey <tromey@redhat.com>
5860
5861 * c-common.h (enum rid) <RID_GENERIC>: New constant.
5862 * c-common.c (c_common_reswords): Add _Generic.
5863
688010ba
OB		 58642013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
5865
5866 * c-common.c: Fix typos.
5867 * c-common.h: Likewise.
5868
2a99e5e6
LL		 58692013-07-13 Lubos Lunak <l.lunak@suse.cz>
5870
5871 PR c++/55203
5872 * c-common.c (c_common_attribute_table): Add warn_unused.
5873 (handle_warn_unused_attribute): New.
5874
c26302d5
JJ		 58752013-07-10 Jakub Jelinek <jakub@redhat.com>
5876
5877 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
5878 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
5879
dfeadaa0
PC		 58802013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
5881
5882 PR c++/57869
5883 * c.opt: Add Wconditionally-supported.
5884
6a2fa4b2
GS		 58852013-07-08 Graham Stott <graham.stott@btinternet.com>
5886
adfac8df 5887 * array-notation-common.c (length_mismatch_in_expr_p): Delete
6a2fa4b2
GS		 5888 unused variables l_length and l_node.
5889
ecdbd01a 58902013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
40d3d530
JR		 5891
5892 PR c/57821
5893 * c-common.c (complete_array_type): Delay folding first index
5894 like other indices. When folding, check for index overflow.
5895
bedc293e
MG		 58962013-06-27 Marc Glisse <marc.glisse@inria.fr>
5897
5898 PR c++/57509
5899 * c-common.h (c_build_vec_perm_expr): New complain argument.
5900 * c-common.c (c_build_vec_perm_expr): Likewise.
5901 Use save_expr also in C++.
5902
604b2bfc
GDR		 59032013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
5904
5905 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
5906 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
5907 * c-opts.c (c_common_post_options): Likewise.
5908
dfeadaa0 59092013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
713b46fa
BI		 5910
5911 * array-notation-common.c (length_mismatch_in_expr): Changed the
5912 parameter type's from a dynamic array to a vec_tree. Also removed
5913 the size parameters.
5914 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
5915 the change above.
5916
2ce86d2e
BI		 59172013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
5918
5919 * c-common.h (struct cilkplus_an_parts): New structure.
5920 (struct cilkplus_an_loop_parts): Likewise.
5921 (cilkplus_extract_an_triplets): New prototype.
5922 (fix_sec_implicit_args): Likewise.
5923 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
5924 (fix_sec_implicit_args): Likewise.
604b2bfc 5925
07a6825b
BI		 59262013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
5927
5928 * array-notation-common.c (find_inv_trees): Removed an unwanted
5929 typecasting.
5930 * c-common.h (struct inv_list::additional_tcodes): Changed type from
5931 enum rid to enum tree_code.
5932
08346abd
JH		 59332013-06-11 Jan Hubicka <jh@suse.cz>
5934
5935 * c-common.c (handle_alias_ifunc_attribute): Do not set
5936 DECL_EXTERNAL for weakref variables.
5937 * c-pragma.c (handle_pragma_weak): Make sure aliases
5938 are not declared as external.
5939
d60f1706
BI		 59402013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
5941
5942 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
5943 function from c/c-array-notation.c.
5944 (is_cilkplus_reduce_builtin): Likewise.
5945 (find_rank): Likewise.
5946 (extract_array_notation_exprs): Likewise.
5947 (replace_array_notations): Likewise.
5948 (find_inv_trees): Likewise.
5949 (replace_inv_trees): Likewise.
5950 (contains_array_notation_expr): Likewise.
5951 (find_correct_array_notation_type): Likewise.
5952 * c-common.h (struct inv_list): Moved this struct from the file
5953 c/c-array-notation.c and added a new field called additional tcodes.
5954 (length_mismatch_in_expr_p): New prototype.
5955 (is_cilkplus_reduce_builtin): Likewise.
5956 (find_rank): Likewise.
5957 (extract_array_notation_exprs): Likewise.
5958 (replace_array_notation): Likewise.
5959 (find_inv_trees): Likewise.
5960 (replace_inv_trees): Likewise.
5961 (find_correct_array_notation_type): Likewise.
dfeadaa0 5962
36536d79
BI		 59632013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
5964
5965 * c-common.c (c_define_builtins): When cilkplus is enabled, the
5966 function array_notation_init_builtins is called.
5967 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
5968 * c-common.def (ARRAY_NOTATION_REF): New tree.
5969 * c-common.h (build_array_notation_expr): New function declaration.
5970 (build_array_notation_ref): Likewise.
5971 (extract_sec_implicit_index_arg): New extern declaration.
5972 (is_sec_implicit_index_fn): Likewise.
5973 (ARRAY_NOTATION_CHECK): New define.
5974 (ARRAY_NOTATION_ARRAY): Likewise.
5975 (ARRAY_NOTATION_START): Likewise.
5976 (ARRAY_NOTATION_LENGTH): Likewise.
5977 (ARRAY_NOTATION_STRIDE): Likewise.
5978 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
5979 ARRAY_NOTATION_REF.
5980 (pp_c_expression): Likewise.
5981 * c.opt (flag_enable_cilkplus): New flag.
5982 * array-notation-common.c: New file.
5983
f7716d57
JJ		 59842013-05-14 Jakub Jelinek <jakub@redhat.com>
5985
5986 PR c++/57274
5987 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
5988
a5e0cd1d
MG		 59892013-05-10 Marc Glisse <marc.glisse@inria.fr>
5990
5991 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
5992 vectors.
5993
f6bc1c4a
HS		 59942013-05-07 Han Shen <shenhan@google.com>
5995
5996 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
5997
3f12f6e9
SKS		 59982013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
5999
6000 * c-common.c (check_user_alignment): Emit error for negative values.
6001
61949153
PC		 60022013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6003
6004 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
6005
e93e18e9
PC		 60062013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6007
6008 * c-cppbuiltin.c (c_cpp_builtins): Do not define
6009 __GXX_EXPERIMENTAL_CXX1Y__.
6010
44d90fe1 60112013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8e745a17 6012 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
44d90fe1
PC		 6013
6014 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
6015 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
6016 to simply use OPT_Wpointer_arith.
6017 (c_sizeof_or_alignof_type): Likewise.
6018
13f39b2e
PC		 60192013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6020
6021 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
6022
4b84d650
JJ		 60232013-04-12 Jakub Jelinek <jakub@redhat.com>
6024
6025 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
6026 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
6027 specifiers.
6028
fb037b5d
SB		 60292013-04-07 Steven Bosscher <steven@gcc.gnu.org>
6030
6031 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
6032
4e856798
PC		 60332013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
6034
6035 * c-common.c (pointer_int_sum): Remove dead code.
6036
4b1baac8
RS		 60372013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
6038
6039 PR middle-end/56524
6040 * c-common.c (handle_optimize_attribute): Don't call
6041 save_optabs_if_changed.
6042
0b50e654
JJ		 60432013-03-05 Jakub Jelinek <jakub@redhat.com>
6044
6045 PR middle-end/56461
6046 * c-pch.c (pch_init): Free target_validity at the end.
6047
48c41403
JJ		 60482013-03-04 Jakub Jelinek <jakub@redhat.com>
6049
6050 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
6051
e664c61c
KS		 60522013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
6053 Jakub Jelinek <jakub@redhat.com>
6054
6055 PR sanitizer/56454
6056 * c-common.c (handle_no_sanitize_address_attribute): New function.
6057 (c_common_attribute_table): Add no_sanitize_address attribute.
6058 (handle_no_address_safety_analysis_attribute): Add
6059 no_sanitize_address attribute, not no_address_safety_analysis
6060 attribute.
6061
a475fd3d 60622013-02-18 Aldy Hernandez <aldyh@redhat.com>
135204dd
AH		 6063
6064 PR target/52555
6065 * c-common.c (handle_optimize_attribute): Call
6066 save_optabs_if_changed.
6067
f6007d99
JJ		 60682013-02-18 Jakub Jelinek <jakub@redhat.com>
6069 Steven Bosscher <steven@gcc.gnu.org>
6070
6071 PR pch/54117
6072 * c-opts.c (c_common_post_options): If debug info is enabled
6073 and non-dwarf*, refuse to load PCH files and when writing PCH
6074 file warn.
6075
cf35e2b1
JJ		 60762013-02-05 Jakub Jelinek <jakub@redhat.com>
6077
6078 PR middle-end/56167
6079 * c-common.c (handle_error_attribute): Fix condition.
6080
32887460
JJ		 60812013-01-30 Jakub Jelinek <jakub@redhat.com>
6082
6083 PR c++/55742
6084 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
6085
5af057d8
JM		 60862013-01-18 Jason Merrill <jason@redhat.com>
6087
6088 PR target/54908
6089 * c.opt (-fextern-tls-init): New.
6090 * c-opts.c (c_common_post_options): Handle it.
6091
cc83c823
JJ		 60922013-01-09 Jakub Jelinek <jakub@redhat.com>
6093
6094 PR c/48418
6095 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
6096 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
6097 and is either negative or bigger or equal to type precision
6098 of the first operand.
6099
a859517f
MP		 61002012-12-03 Marek Polacek <polacek@redhat.com>
6101
6102 PR c/55570
6103 * c-common.c (check_user_alignment): Swap order of tests,
6104 check TREE_CODE first.
6105
2d7aa578
ESR		 61062012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
6107
6108 PR c++/52654
6109 * c-common.h (overflow_type): New enum.
6110 (build_userdef_literal): Add overflow_type argument.
6111 (tree_userdef_literal): Add overflow_type.
6112 (USERDEF_LITERAL_OVERFLOW): New access macro.
6113 * c-common.c (build_userdef_literal): Add overflow_type
6114 argument.
6115 * c-lex.c (c_lex_with_flags): Add overflow_type to
6116 build_userdef_literal calls.
6117 (interpret_integer, interpret_float): Add overflow_type argument.
6118
cc3c4f62
RB		 61192012-11-28 Richard Biener <rguenther@suse.de>
6120
6121 PR c/35634
6122 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
6123 here and use a type with proper overflow behavior for types that would
6124 need to be promoted for the arithmetic.
6125
77bc5132
JJ		 61262012-11-23 Jakub Jelinek <jakub@redhat.com>
6127
6128 PR sanitizer/55435
6129 * c-common.c (handle_no_address_safety_analysis_attribute): New
6130 function.
6131 (c_common_attribute_table): Add no_address_safety_analysis.
6132
5dc99c46
SB		 61332012-11-16 Simon Baldwin <simonb@google.com>
6134
6135 * c.opt: Add f[no-]canonical-system-headers.
6136 * c-opts.c (c_common_handle_option): Handle
6137 OPT_fcanonical_system_headers.
6138
a4a0016d
ESR		 61392012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
6140
6141 PR c++/54413
6142 * c-opts.c (c_common_handle_option): Set new flags.
6143 * c.opt: Describe new flags.
6144
7dbb85a7
JM		 61452012-11-09 Jason Merrill <jason@redhat.com>
6146
6147 * c.opt (Wabi-tag): New.
6148
ad7bac31
AK		 61492012-11-09 Andi Kleen <ak@linux.intel.com>
6150
6151 PR 55139
6152 * c-common.c (get_atomic_generic_size): Mask with
8e745a17 6153 MEMMODEL_MASK
ad7bac31 6154
7332899a
MLI		 61552012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6156
6157 PR c/53063
6158 * c.opt (Wformat): Make it Alias Wformat=1.
6159 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
6160 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
6161 LangEnabledBy.
6162 (Wformat=): RejectNegative. Use LangEnabledBy.
6163 (Wnonnull): Use LangEnabledBy.
6164 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
6165 * c-format.c (set_Wformat): Delete.
6166 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
8e745a17
JJ		 6167 (maybe_read_dollar_number): Likewise.
6168 (avoid_dollar_number): Likewise.
6169 (finish_dollar_format_checking): Likewise.
6170 (check_format_info): Likewise.
6171 (check_format_info_main): Likewise.
6172 (check_format_types): Likewise.
6173 (format_type_warning): Likewise.
6174 * c-common.c (int): Likewise.
6175 (check_function_sentinel): Likewise.
6176 * c-common.h (warn_format,set_Wformat): Do not declare here.
7332899a 6177
34a180a6
MLI		 61782012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6179
6180 PR c/53063
6181 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
6182 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
6183 Use LangEnabledBy.
6184 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
6185 common.opt.
6186 (Wvariadic-macros): Init(1).
6187 * c-opts.c (c_common_handle_option): Do not handle them
6188 explicitly.
6189 (c_common_post_options): Likewise.
6190 (sanitize_cpp_opts): warn_unused_macros is now
6191 cpp_warn_unused_macros.
6192 (push_command_line_include): Likewise.
6193 * c-common.c (warn_unknown_pragmas): Do not define.
6194 * c-common.h (warn_unknown_pragmas): Do not declare.
6195
3f46d6a5
MLI		 61962012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6197
6198 PR c/51294
6199 * c-common.c (conversion_warning): Handle conditional expressions.
6200
880661a4
JW		 62012012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
6202
6203 PR c++/54930
6204 * c.opt (Wreturn_local_addr): Define new option.
6205
4514a96b
JM		 62062012-10-25 Jason Merrill <jason@redhat.com>
6207
f14edc1a
JM		 6208 * c.opt (Wvirtual-move-assign): New.
6209
4514a96b
JM		 6210 * c.opt (Winherited-variadic-ctor): New.
6211
93100c6b
MG		 62122012-10-25 Marc Glisse <marc.glisse@inria.fr>
6213
6214 PR c++/54427
6215 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
6216
1efcb8c6
JM		 62172012-10-23 Joseph Myers <joseph@codesourcery.com>
6218
6219 * c-common.h (pch_cpp_save_state): Declare.
6220 * c-target.def (c_preinclude): New hook.
6221 * c-opts.c (done_preinclude): New.
6222 (push_command_line_include): Handle default preincluded header.
6223 (cb_file_change): Call pch_cpp_save_state when calling
6224 push_command_line_include.
6225 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
6226 (pch_cpp_save_state): New.
6227 (pch_init): Call pch_cpp_save_state conditionally, instead of
6228 calling cpp_save_state.
6229
4a0ae68e
MLI		 62302012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6231
6232 PR c/53063
6233 PR c/40989
6234 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
6235 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
6236 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
6237 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
6238 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
6239 * c-opts.c (c_common_handle_option): Remove explicit handling from
6240 here.
6241 (c_common_post_options): Likewise.
6242
67e4210b
EB		 62432012-10-18 Eric Botcazou <ebotcazou@adacore.com>
6244
6245 * c-ada-spec.c (LOCATION_COL): Delete.
6246 (compare_location): New function.
6247 (compare_node): Use it.
6248 (compare_comment): Likewise.
6249
65d4f2cd
MLI		 62502012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
6251
6252 PR c/53063
6253 PR c/40989
6254 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
6255 * c-opts.c (c_common_handle_option): Do not set them here. Add
6256 comment.
6257 (c_common_post_options): Likewise.
6258
909881cb
EB		 62592012-10-16 Eric Botcazou <ebotcazou@adacore.com>
6260
6261 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
6262 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
6263 Remove POINTER_TYPE handling, add large unsigned handling and use
6264 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
6265
3a785c97
JJ		 62662012-10-12 Jakub Jelinek <jakub@redhat.com>
6267
6268 PR c/54381
6269 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
6270 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
6271 locs and array of 3 trees instead of just single loc and single
6272 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
6273 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
6274 For *cmp* builtins that take two sources strings report warnings
6275 about first and second source, not about destination and source.
6276
5e54f81d
MG		 62772012-10-12 Marc Glisse <marc.glisse@inria.fr>
6278
6279 PR c++/53055
6280 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
6281
f5b02f1e
EB		 62822012-10-11 Eric Botcazou <ebotcazou@adacore.com>
6283
6284 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
6285 declaring something coming from another file.
6286
b46dbc6c
AC		 62872012-10-10 Arnaud Charlet <charlet@adacore.com>
6288
f5b02f1e 6289 PR ada/54845
b46dbc6c
AC		 6290 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
6291
5d9de0d0
PC		 62922012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
6293
6294 PR c++/54194
6295 * c-common.c (warn_about_parentheses): Add location_t parameter;
6296 use EXPR_LOC_OR_LOC.
6297 * c-common.h: Update declaration.
6298
a212e43f
MG		 62992012-10-09 Marc Glisse <marc.glisse@inria.fr>
6300
6301 PR c++/54427
6302 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
6303 more operations. Make error messages optional.
6304 * c-common.h (enum stv_conv): Moved from c-typeck.c.
6305 (scalar_to_vector): Declare.
6306
b1db7f91
JM		 63072012-10-08 Jason Merrill <jason@redhat.com>
6308
6309 * c-common.c (c_common_reswords): Add thread_local.
6310
e28d52cf
DS		 63112012-10-08 Dodji Seketeli <dodji@redhat.com>
6312
6313 PR c++/53528 C++11 attribute support
6314 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
6315 new functions.
6316 * c-common.c (check_cxx_fundamental_alignment_constraints): New
6317 static function.
6318 (handle_aligned_attribute): In choose strictest alignment
6319 among many. Use new check_cxx_fundamental_alignment_constraints.
6320 (handle_transparent_union_attribute): In c++11 attribute syntax,
6321 don't look through typedefs.
6322
3b78de56
AC		 63232012-10-04 Arnaud Charlet <charlet@adacore.com>
6324
6325 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
6326 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
6327 out of dumpfile.h.
6328
6040bb5f
DC		 63292012-09-25 Dehao Chen <dehao@google.com>
6330
6331 PR middle-end/54645
3b78de56 6332 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6040bb5f
DC		 6333 map when read in the pch.
6334
3f8257db 63352012-09-18 Arnaud Charlet <charlet@adacore.com>
0b07a57e
AC		 6336
6337 * c-ada-spec.c: Style fixes.
6338
3f8257db 63392012-09-18 Thomas Quinot <quinot@adacore.com>
da5182be
TQ		 6340
6341 * c.opt (-fada-spec-parent): Define new command line switch.
6342 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
6343 is specified, generate binding spec as a child of the specified unit.
6344
0ccb505d
PC		 63452012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
6346 Manuel López-Ibáñez <manu@gcc.gnu.org>
6347
6348 PR c++/53210
6349 * c.opt ([Winit-self]): Enabled by -Wall in C++.
6350
c583af79
AC		 63512012-08-23 Arnaud Charlet <charlet@adacore.com>
6352
6353 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
6354 for pointers, and add missing Convention C pragma.
6355 (print_ada_struct_decl): Add missing aliased keyword.
6356 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
6357
1a4049e7
JJ		 63582012-08-17 Jakub Jelinek <jakub@redhat.com>
6359
6360 * c-common.c (sizeof_pointer_memaccess_warning): New function.
6361 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
6362 * c-opts.c (c_common_handle_option): Enable it for -Wall.
6363 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
6364 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
6365
70b5e7dc
RG		 63662012-08-10 Richard Guenther <rguenther@suse.de>
6367
6368 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
6369
f8923f7e
SB		 63702012-08-07 Steven Bosscher <steven@gcc.gnu.org>
6371
6372 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
6373 instead of separate pp_newline and pp_flush.
6374 (print_c_tree): Likewise.
6375
e45abe1f
RH		 63762012-07-26 Richard Henderson <rth@redhat.com>
6377
6378 * c-common.c (handle_hot_attribute): Allow labels.
6379 (handle_cold_attribute): Likewise.
6380
332f1d24
JJ		 63812012-07-20 Jakub Jelinek <jakub@redhat.com>
6382
6383 PR c++/28656
6384 * c-common.c (check_function_nonnull): Handle multiple nonnull
6385 attributes properly.
6386
7ee2468b
SB		 63872012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6388
6389 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
6390 * c-ada-spec.c: Likewise.
6391 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
6392
ee7b28eb
SB		 63932012-07-14 Steven Bosscher <steven@gcc.gnu.org>
6394
6395 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
6396 Remove code conditional on it.
6397
6bdf3519
SB		 63982012-07-11 Steven Bosscher <steven@gcc.gnu.org>
6399
6400 * c-gimplify.c: Do not include basic-block.h.
6401 * c-common.c: Do not include linfuncs.h.
6402
532aafad
SB		 64032012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6404
6405 * c-common.h: Include tree.h.
6406
8d0d1915
JM		 64072012-07-02 Jason Merrill <jason@redhat.com>
6408
6409 PR c++/53524
6410 * c-common.c (get_priority): Call default_conversion.
6411
fbc873ad
UB		 64122012-07-01 Uros Bizjak <ubizjak@gmail.com>
6413
6414 * c-pch.c (c_common_write_pch): Remove unused variables.
6415
d4a10d0a
SB		 64162012-06-29 Steven Bosscher <steven@gcc.gnu.org>
6417
6418 * cppspec.c: Moved from gcc/ to here.
6419
6f3a2e23
KT		 64202012-06-27 Kai Tietz <ktietz@redhat.com>
6421
6422 PR preprocessor/37215
6423 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
6424
8ca92d04
SB		 64252012-06-21 Steven Bosscher <steven@gcc.gnu.org>
6426
6427 * c-common.h (c_common_print_pch_checksum): Remove.
6428 * c-pch.c: Do not include output.h.
6429 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
6430 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
6431 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
6432 (struct c_pch_header): Remove.
6433 (get_ident): Update gpch version.
6434 (pch_init): Do not print executable_checksum to asm_out_file.
6435 Do not fail if there is no asm_out_file to read back from. Set
6436 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
6437 (c_common_write_pch): Verify that nothing was written to asm_out_file
6438 since pch_init was called. Do not write a c_pch_header, and do not
6439 copy from asm_out_file to the PCH.
6440 (c_common_read_pch): Do not read a c_pch_header, and do not restore
6441 the content of asm_out_file from the PCH.
6442 (c_common_print_pch_checksum): Remove.
6443 * c-opts.c (c_common_init): Print out executable_checksum directly.
6444
70f42967
SB		 64452012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6446
6447 * c-target.def (objc_declare_unresolved_class_reference,
6448 objc_declare_class_definition): Add new hooks.
6449
a8781821
SB		 64502012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6451
6452 * c-lex.c: Do not include output.h.
6453 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
6454 Remove uses of ASM_OUTPUT_IDENT.
6455
9e1a8dd1
RR		 64562012-06-15 Marc Glisse <marc.glisse@inria.fr>
6457
6458 PR c++/51033
6459 * c-common.h (c_build_vec_perm_expr): Move decl here.
6460 * c-common.c (c_build_vec_perm_expr): Move definition
6461 here.
6462
6f07a821
SB		 64632012-06-06 Steven Bosscher <steven@gcc.gnu.org>
6464
6465 * c.opt (fconserve-space): Turn into a no-op.
6466
9faeb493 64672012-06-04 Sterling Augustine <saugustine@google.com>
c265f413
SA		 6468
6469 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
6470 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
6471 both the start and end of the function.
6472
a4b7d13c
SB		 64732012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6474
6475 * c-common.c: Do not include output.h.
6476 * c-pragma.c: Likewise.
6477
c265f413
SA		 64782012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6479
6480 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
6481 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
6482 (lang_decl_name): Handle namespace decls.
6483
be7a421e
SB		 64842012-05-31 Steven Bosscher <steven@gcc.gnu.org>
6485
6486 * c-ada-spec.c: Do not include output.h.
6487 * c-semantics.c: Likewise.
6488
65de6659
JM		 64892012-05-29 Joseph Myers <joseph@codesourcery.com>
6490
6491 * c-common.c: Fix typo.
6492
ca5f4331
MM		 64932012-05-29 Michael Matz <matz@suse.de>
6494
6495 * c-common.h (c_expand_decl): Remove prototype.
6496
4f7f7aca
MLI		 64972012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6498
6499 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
6500 * c-opts.c (c_common_handle_option): Remove code handling
6501 warn_missing_braces.
6502
4a792f9b
PC		 65032012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
6504
6505 PR c++/25137
6506 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
6507 -Wmissing_braces.
6508
650dc14a
DS		 65092012-05-22 Dodji Seketeli <dodji@redhat.com>
6510
6511 PR c++/53322
6512 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
6513
9b095bf1
MLI		 65142012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6515
6516 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
6517 * c-opts.c (c_common_handle_option): Do not handle explicitly
6518 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
6519
0b2c4be5
DS		 65202012-05-16 Dodji Seketeli <dodji@redhat.com>
6521
6522 PR preprocessor/7263
6523 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
6524 to cpp_classify_number. For diagnostics, use the precise location
6525 instead of the global input_location.
6526
a1bde5af
PC		 65272012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
6528
d02924ef 6529 PR c++/11856
a1bde5af
PC		 6530 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
6531
d1ede5f4
BS		 65322012-05-14 Bernd Schmidt <bernds@codesourcery.com>
6533
a1bde5af 6534 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
d1ede5f4 6535
f2bc201f
MLI		 65362012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
6537
6538 PR 53063
6539 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
6540 Wreorder): Use LangEnabledBy.
6541 * c-opts.c (c_common_handle_option): Do not enable them
6542 explicitly. Call lang-specific generated functions.
6543 (c_common_post_options): Do not set them here.
6544
95744782
MLI		 65452012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
6546
6547 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
6548 Wmissing-field-initializers,Wmissing-parameter-type,
6549 Wold-style-declaration,Woverride-init): Use EnabledBy.
6550 * c-opts.c (c_common_post_options): Do not set here explicitly.
6551
7d5a5747
MLI		 65522012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
6553
6554 PR 53063
6555 * c-opts.c (c_common_handle_option): Use handle_generated_option
6556 to enable sub-options.
6557
5a3c9cf2
PC		 65582012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
6559
6560 PR c++/53158
6561 * c-common.c (warnings_for_convert_and_check): Use warning_at.
6562
3ac8781c
RG		 65632012-05-10 Richard Guenther <rguenther@suse.de>
6564
6565 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
6566 adjust commentary about TYPE_IS_SIZETYPE types.
6567
1e537948
MLI		 65682012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6569
6570 PR c++/53261
6571 * c-common.c (warn_logical_operator): Check that argument of
6572 integer_zerop is not NULL.
6573
f2c4a785
MLI		 65742012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
6575
6576 PR c/43772
6577 * c-common.c (warn_logical_operator): Do not warn if either side
6578 is already true or false.
6579
50f305ca
MLI		 65802012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
6581
6582 PR c/51712
6583 * c-common.c (expr_original_type): New.
6584 (shorten_compare): Do not warn for enumeration types.
6585
0c3641b0
MLI		 65862012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6587
6588 * c.opt (fpermissive): Add Var(flag_permissive).
6589
7edaa4d2
MG		 65902012-04-30 Marc Glisse <marc.glisse@inria.fr>
6591
6592 PR c++/51033
6593 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
6594 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
6595
b9c8da34
DS		 65962012-04-30 Dodji Seketeli <dodji@redhat.com>
6597
6598 Add -Wvarargs option
6599 * c.opt (Wvarargs): Define new option.
6600
e6c69da0
MLI		 66012012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6602
6603 * c-common.c (check_function_arguments): Replace
6604 Wmissing-format-attribute with Wsuggest-attribute=format.
6605
90137d8f
MLI		 66062012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6607
6608 * c.opt (Wsuggest-attribute=format): New. Alias of
6609 Wmissing-format-attribute.
6610 * c-format.c (decode_format_type): Replace
6611 Wmissing-format-attribute with Wsuggest-attribute=format.
6612 (check_function_format): Likewise.
6613
9faeb493 66142012-04-27 Ollie Wild <aaw@google.com>
7f5f5f98
OW		 6615
6616 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
6617 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
6618 * c.opt: Add Wliteral-suffix.
6619
c1771a20
MLI		 66202012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6621
6622 PR c/44774
6623 * c.opt (Wpedantic): New.
6624 (pedantic): Alias Wpedantic.
6625 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
6626 (c_common_post_options): Likewise.
6627 (sanitize_cpp_opts): Likewise.
6628 * c-lex.c (interpret_float): Likewise.
6629 * c-format.c (check_format_types): Likewise.
6630 * c-common.c (pointer_int_sum): Likewise.
6631 (c_sizeof_or_alignof_type): Likewise.
6632 (c_add_case_label): Likewise.
6633 (c_do_switch_warnings): Likewise.
6634 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
6635
04b391c1
JM		 66362012-04-15 Jason Merrill <jason@redhat.com>
6637
6638 PR c++/52818
6639 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
6640 (C_STD_NAME): Distinguish between C++98 and C++11.
6641
ac868f29
EB		 66422012-04-11 Eric Botcazou <ebotcazou@adacore.com>
6643
6644 PR target/52624
6645 * c-common.h (uint16_type_node): Rename into...
6646 (c_uint16_type_node): ...this.
6647 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
6648 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
6649
fd4116f4
MLI		 66502012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
6651
6652 * c-common.c (warn_if_unused_value): Move definition to here.
6653 * c-common.h (warn_if_unused_value): Move declaration to here.
6654
573ac65e
WB		 66552012-03-23 William Bader <williambader@hotmail.com>
6656
6657 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
6658
552b8185
JM		 66592012-03-20 Jason Merrill <jason@redhat.com>
6660
6661 * c-common.h (enum cxx_dialect): Add cxx1y.
6662 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
6663 test.
6664 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6665 * c-opts.c (c_common_post_options): Likewise.
6666 (set_std_cxx1y): New.
6667 (c_common_handle_option): Call it.
6668 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
6669
04398fa8
PC		 66702012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
6671
6672 PR c++/14710
6673 * c.opt ([Wuseless-cast]): Add.
6674
d2a12ae7
RG		 66752012-03-16 Richard Guenther <rguenther@suse.de>
6676
6677 * c-pretty-print.c (pp_c_initializer_list): Adjust.
6678
a12bf402
MLI		 66792012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6680
6681 PR c++/44783
6682 * c.opt (ftemplate-backtrace-limit) Add.
6683
5c30094f
RO		 66842012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6685
6686 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
6687 handling.
6688 * c-pragma.c (handle_pragma_extern_prefix): Remove.
6689 (init_pragma): Don't register extern_prefix.
6690
21fa2faf
RG		 66912012-03-12 Richard Guenther <rguenther@suse.de>
6692
6693 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
6694 (builtin_type_for_size): Likewise.
6695
e3793c6f
JJ		 66962012-02-13 Jakub Jelinek <jakub@redhat.com>
6697
6698 PR c++/52215
6699 * c-common.c (sync_resolve_params): Don't decide whether to convert
6700 or not based on TYPE_SIZE comparison, convert whenever arg_type
6701 is unsigned INTEGER_TYPE.
6702
93286335
PC		 67032012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
6704
6705 PR c/52118
6706 * c.opt ([Wunused-local-typedefs]): Fix description.
6707
7a421706
MS		 67082012-01-24 Mike Stump <mikestump@comcast.net>
6709
6710 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
6711 exactly.
6712
ba9b1f11
RG		 67132012-01-18 Richard Guenther <rguenther@suse.de>
6714
6715 * c-opts.c (c_common_post_options): Reset LTO flags if
6716 we are about to generate a PCH.
6717
465406be
PC		 67182012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
6719
6720 PR c++/51777
6721 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
6722 use pp_unsigned_wide_integer.
6723
aee15221
RG		 67242012-01-10 Richard Guenther <rguenther@suse.de>
6725
6726 PR middle-end/51806
6727 * c-opts.c (c_common_handle_option): Move -Werror handling
6728 to language independent code.
6729
5720c0dc
RG		 67302012-01-05 Richard Guenther <rguenther@suse.de>
6731
6732 PR middle-end/51764
6733 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
6734 from common.opt.
6735
73ac190a
PC		 67362011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
6737
6738 PR c++/51316
6739 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
6740 of array types with an unknown bound.
6741
48b0b196
JM		 67422011-12-20 Joseph Myers <joseph@codesourcery.com>
6743
6744 * c-common.c (flag_isoc99): Update comment to refer to C11.
6745 (flag_isoc1x): Change to flag_isoc11.
6746 * c-common.h (flag_isoc99): Update comment to refer to C11.
6747 (flag_isoc1x): Change to flag_isoc11.
6748 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
6749 C11.
6750 * c-opts.c (set_std_c1x): Change to set_std_c11.
6751 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
6752 Call set_std_c11.
6753 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
6754 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
6755 * c.opt (std=c1x): Change to std=c11. Document as non-draft
6756 standard.
6757 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
6758 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
6759 (std=gnu1x): Make alias of std=gnu11.
6760
d58d6eb5
JM		 67612011-12-19 Jason Merrill <jason@redhat.com>
6762
6763 PR c++/51228
6764 * c-common.c (handle_transparent_union_attribute): Check the first
6765 field if the type is complete.
6766
b3908fcc
JW		 67672011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
6768
6769 PR libstdc++/51365
6770 * c-common.c (RID_IS_FINAL): Add.
6771 * c-common.h (RID_IS_FINAL): Add.
6772
fea3ca91
IS		 67732011-11-30 Iain Sandoe <iains@gcc.gnu.org>
6774
6775 * c.opt (fgnu-runtime): Provide full description.
6776 (fnext-runtime): Likewise.
6777 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
6778
62bad7cd
AM		 67792011-11-28 Andrew MacLeod <amacleod@redhat.com>
6780
6781 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
6782 predefines in one place. Add LOCK_FREE predefines.
6783 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
6784 new func.
6785
c466c4ff
AM		 67862011-11-24 Andrew MacLeod <amacleod@redhat.com>
6787
6788 PR c/51256
9faeb493 6789 * c-common.c (get_atomic_generic_size): Check for various error
c466c4ff 6790 conditions
9faeb493
UB		 6791 (resolve_overloaded_atomic_exchange,
6792 resolve_overloaded_atomic_compare_exchange,
c466c4ff
AM		 6793 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
6794 error_mark_node for error conditions.
9faeb493 6795
a5952633
RG		 67962011-11-08 Richard Guenther <rguenther@suse.de>
6797
6798 PR middle-end/51010
6799 c-family/
6800
0a35513e
AH		 68012011-11-07 Richard Henderson <rth@redhat.com>
6802 Aldy Hernandez <aldyh@redhat.com>
6803 Torvald Riegel <triegel@redhat.com>
6804
6805 Merged from transactional-memory.
6806
6807 * c-common.c (handle_tm_wrap_attribute,
6808 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
6809 (struct c_common_reswords): Added __transaction* keywords.
6810 (struct c_common_attribute_table): Added transaction* and tm_regparm
6811 attributes.
6812 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
6813 masks.
6814 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
6815 find_tm_attribute): Declare.
6816
6d87092d
JM		 68172011-11-07 Jason Merrill <jason@redhat.com>
6818
6819 PR c++/35688
6820 * c-common.c, c-common.h: Revert yesterday's changes.
6821
8e7860a1
JM		 68222011-11-06 Jason Merrill <jason@redhat.com>
6823
6824 PR c++/35688
6825 * c-common.c (decl_has_visibility_attr): Split out from...
6826 (c_determine_visibility): ...here.
6827 * c-common.h: Declare it.
6828
d19fa6b5
JM		 68292011-11-06 Joseph Myers <joseph@codesourcery.com>
6830
6831 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
6832 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
6833 type.
6834 (check_user_alignment): New. Split out of
6835 handle_aligned_attribute. Disallow integer constants with
6836 noninteger types. Conditionally allow zero.
6837 (handle_aligned_attribute): Use check_user_alignment.
6838 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
6839
86951993
AM		 68402011-11-06 Andrew MacLeod <amacleod@redhat.com>
6841 Richard Henderson <rth@redhat.com>
6842
6843 Merged from cxx-mem-model.
6844
6845 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9faeb493 6846 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
86951993
AM		 6847 parameters that are the same type size.
6848 (get_atomic_generic_size): New. Find size of generic
6849 atomic function parameters and do typechecking.
6850 (add_atomic_size_parameter): New. Insert size into parameter list.
6851 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
6852 either __atomic_exchange_n or external library call.
9faeb493 6853 (resolve_overloaded_atomic_compare_exchange): Restructure
86951993 6854 __atomic_compare_exchange to either _n variant or external library call.
9faeb493 6855 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
86951993
AM		 6856 __atomic_load_n or an external library call.
6857 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
6858 __atomic_store_n or an external library call.
6859 (resolve_overloaded_builtin): Handle new __atomic builtins.
6860
cf9e9959
EB		 68612011-11-04 Eric Botcazou <ebotcazou@adacore.com>
6862
6863 PR c++/50608
6864 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
6865 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
6866 <INDIRECT_REF>: Return the argument.
6867 <ARRAY_REF>: Remove special code for negative offset.
6868 Call fold_build_pointer_plus instead of size_binop.
6869 (fold_offsetof): Remove STOP_REF argument and adjust.
6870 * c-common.h (fold_offsetof_1): Declare.
6871 (fold_offsetof): Remove STOP_REF argument.
6872
25339f10
JM		 68732011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
6874
6875 PR c++/50810
6876 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6877 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6878 Wnarrowing for C++0x and C++98.
6879 * c.opt ([Wnarrowing]): Update.
6880
89401152
PC		 68812011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
6882
6883 PR c++/44277
6884 * c.opt: Add Wzero-as-null-pointer-constant.
6885
97e3ad20
JM		 68862011-10-31 Jason Merrill <jason@redhat.com>
6887
15694fdd
JM		 6888 * c.opt (-fdeduce-init-list): Off by default.
6889
97e3ad20
JM		 6890 PR c++/50920
6891 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
6892 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
6893 and -Wc++11-compat.
6894 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
6895
fb9120e3
RAV		 68962011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
6897
6898 PR c++/30066
6899 * c.opt (fvisibility-inlines-hidden): Description change.
6900
3ce4f9e4
ESR		 69012011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
6902
6903 Implement C++11 user-defined literals.
6904 * c-common.c (build_userdef_literal): New.
6905 * c-common.def: New tree code.
6906 * c-common.h (tree_userdef_literal): New tree struct and accessors.
6907 * c-lex.c (interpret_float): Add suffix parm.
6908 (c_lex_with_flags): Build literal tokens.
6909
5f53c243
PC		 69102011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6911
6912 PR c++/50841
6913 Revert:
6914 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6915
6916 PR c++/50810
6917 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6918 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6919 Wnarrowing for C++0x and C++98.
6920 * c.opt ([Wnarrowing]): Update.
6921
263734e1
PC		 69222011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6923
6924 PR c++/50810
6925 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6926 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6927 Wnarrowing for C++0x and C++98.
6928 * c.opt ([Wnarrowing]): Update.
6929
d2e312d7
PC		 69302011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
6931
6932 PR c++/45385
6933 * c-common.c (conversion_warning): Remove code looking for
6934 artificial operands.
6935
d17687f6
DS		 69362011-10-18 Dodji Seketeli <dodji@redhat.com>
6937
6938 PR bootstrap/50760
6939 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9faeb493 6940 !NO_IMPLICIT_EXTERN_C.
d17687f6 6941
fc8396e9
PC		 69422011-10-17 Michael Spertus <mike_spertus@symantec.com>
6943
6944 * c-common.c (c_common_reswords): Add __bases,
6945 __direct_bases.
6946 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
6947
69482011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6949
6950 PR c++/50757
6951 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
6952
847e697a
TT		 69532011-10-15 Tom Tromey <tromey@redhat.com>
6954 Dodji Seketeli <dodji@redhat.com>
6955
6956 * c.opt (fdebug-cpp): New option.
6957 * c-opts.c (c_common_handle_option): Handle the option.
6958 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
6959 output stream in parameter. Factorized from ...
6960 (maybe_print_line): ... this. Dump location debug information when
6961 -fdebug-cpp is in effect.
6962 (print_line_1): New static function. Takes an output stream in
6963 parameter. Factorized from ...
6964 (print_line): ... here. Dump location information when -fdebug-cpp
6965 is in effect.
6966 (scan_translation_unit): Dump location information when
6967 -fdebug-cpp is in effect.
6968
92582b75
TT		 69692011-10-15 Tom Tromey <tromey@redhat.com>
6970 Dodji Seketeli <dodji@redhat.com>
6971
6972 * c.opt (ftrack-macro-expansion): New option. Handle it with and
6973 without argument.
6974 * c-opts.c (c_common_handle_option)<case
6975 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
6976 cases. Handle -ftrack-macro-expansion with and without argument.
6977
46427374
TT		 69782011-10-15 Tom Tromey <tromey@redhat.com>
6979 Dodji Seketeli <dodji@redhat.com>
6980
6981 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
6982 (print_line, cb_define, do_line_change): Adjust to avoid touching
6983 the internals of struct line_map. Use the public API instead.
6984 * c-pch.c (c_common_read_pch): Likewise.
6985 * c-lex.c (fe_file_change): Likewise.
6986
fc8396e9
PC		 69872011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6988
6989 PR c++/17212
6990 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
6991
69922011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
6993
6994 PR c++/33067
6995 * c-pretty-print.c (pp_c_floating_constant): Output
6996 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
6997
e79983f4
MM		 69982011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6999
7000 * c-common.c (def_builtin_1): Delete old interface with two
7001 parallel arrays to hold standard builtin declarations, and replace
7002 it with a function based interface that can support creating
7003 builtins on the fly in the future. Change all uses, and poison
7004 the old names. Make sure 0 is not a legitimate builtin index.
7005 * c-omp.c (c_finish_omp_barrier): Ditto.
7006 (c_finish_omp_taskwait): Ditto.
7007 (c_finish_omp_flush): Ditto.
7008
6637388f
TG		 70092011-10-11 Tristan Gingold <gingold@adacore.com>
7010
7011 * c.opt: (fallow-parameterless-variadic-functions): New.
7012
3797cb21
DS		 70132011-09-08 Dodji Seketeli <dodji@redhat.com>
7014
7015 PR c++/33255 - Support -Wunused-local-typedefs warning
7016 * c-common.h (struct c_language_function::local_typedefs): New
7017 field.
9faeb493
UB		 7018 (record_locally_defined_typedef, maybe_record_typedef_use)
7019 (maybe_warn_unused_local_typedefs): Declare new functions.
3797cb21 7020 * c-common.c (record_locally_defined_typedef)
9faeb493
UB		 7021 (maybe_record_typedef_use)
7022 (maybe_warn_unused_local_typedefs): Define new functions.
3797cb21
DS		 7023 * c.opt: Declare new -Wunused-local-typedefs flag.
7024
693ddb1b
EB		 70252011-09-06 Eric Botcazou <ebotcazou@adacore.com>
7026
7027 PR middle-end/50266
7028 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
7029 computations.
7030
830c740f
RG		 70312011-09-05 Richard Guenther <rguenther@suse.de>
7032
7033 * c-common.c (complete_array_type): Use ssize_int (-1) instead
7034 of integer_minus_one_node for empty array upper bounds.
7035
892a371f
DS		 70362011-08-28 Dodji Seketeli <dodji@redhat.com>
7037
7038 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
7039 it's the first time it's being called on this main TU.
7040
0e3fdb48
RB		 70412011-08-24 Richard Guenther <rguenther@suse.de>
7042
7043 PR c/49396
7044 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
7045
70462011-08-22 Gabriel Charette <gchare@google.com>
e3dfef44
GC		 7047
7048 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
7049 defined in cpp_init_builtins and c_cpp_builtins.
7050
d4a83c10
JM		 70512011-08-19 Joseph Myers <joseph@codesourcery.com>
7052
7053 * c-common.c (c_common_reswords): Add __builtin_complex.
7054 * c-common.h (RID_BUILTIN_COMPLEX): New.
7055
bbceee64
JM		 70562011-08-18 Joseph Myers <joseph@codesourcery.com>
7057
7058 * c-common.c (c_common_reswords): Add _Noreturn.
7059 (keyword_is_function_specifier): Handle RID_NORETURN.
7060 * c-common.h (RID_NORETURN): New.
7061
3f8257db 70622011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
0e3a99ae
AS		 7063
7064 * c-common.c (unsafe_conversion_p): New function. Check if it is
7065 unsafe to convert an expression to the type.
7066 (conversion_warning): Adjust, use unsafe_conversion_p.
7067 * c-common.h (unsafe_conversion_p): New function declaration.
7068
20906c66
JJ		 70692011-08-02 Jakub Jelinek <jakub@redhat.com>
7070
7071 * c-common.h (c_finish_omp_atomic): Adjust prototype.
7072 (c_finish_omp_taskyield): New prototype.
7073 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
7074 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
7075 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
7076 or RHS1 have side-effects, evaluate those too in the right spot,
7077 if it is a decl and LHS is also a decl, error out if they
7078 aren't the same.
7079 (c_finish_omp_taskyield): New function.
7080 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
7081 * c-pragma.c (omp_pragmas): Add taskyield.
7082 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
7083 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
7084 PRAGMA_OMP_CLAUSE_MERGEABLE.
7085
770e5a2e
DS		 70862011-07-25 Dodji Seketeli <dodji@redhat.com>
7087
7088 * c-common.h (set_underlying_type): Remove parm name from
7089 declaration.
7090
1baae426
RG		 70912011-07-25 Romain Geissler <romain.geissler@gmail.com>
7092
7093 * c-pretty-print.h: Search c-common.h in c-family.
9faeb493 7094
fcb21722
JM		 70952011-07-22 Jason Merrill <jason@redhat.com>
7096
76f86d00
JM		 7097 PR c++/49793
7098 * c.opt (Wnarrowing): New.
7099
3a636414
JM		 7100 PR c++/30112
7101 * c-common.h: Declare c_linkage_bindings.
7102 * c-pragma.c (handle_pragma_redefine_extname): Use it.
7103
fcb21722
JM		 7104 PR c++/49813
7105 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
7106 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
7107 as flag_isoc99 for 'restrict'.
7108 (pp_c_specifier_qualifier_list): Likewise for _Complex.
7109
02614448
ILT		 71102011-07-21 Ian Lance Taylor <iant@google.com>
7111
7112 PR middle-end/49705
7113 * c-common.c (c_disable_warnings): New static function.
7114 (c_enable_warnings): New static function.
7115 (c_fully_fold_internal): Change local unused_p to bool. Call
7116 c_disable_warnings and c_enable_warnings rather than change
7117 c_inhibit_evaluation_warnings.
7118
34429675
JM		 71192011-07-20 Jason Merrill <jason@redhat.com>
7120
7121 PR c++/6709 (DR 743)
7122 PR c++/42603 (DR 950)
7123 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
7124 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
7125 (CPP_DECLTYPE): New.
7126 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
7127
5d49b6a7
RG		 71282011-07-19 Richard Guenther <rguenther@suse.de>
7129
7130 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
7131 * c-omp.c (c_finish_omp_for): Likewise.
7132
e84a58ff
EB		 71332011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7134
7135 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
7136 body on the next line.
7137
329af3c7
JM		 71382011-07-08 Jason Merrill <jason@redhat.com>
7139
4063e61b
JM		 7140 PR c++/45437
7141 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
7142
329af3c7
JM		 7143 PR c++/49673
7144 * c-common.c (c_apply_type_quals_to_decl): Don't check
7145 TYPE_NEEDS_CONSTRUCTING.
7146
1a072294
RG		 71472011-07-06 Richard Guenther <rguenther@suse.de>
7148
7149 * c-common.c (c_common_nodes_and_builtins):
7150 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
7151
fce5dddd
RG		 71522011-07-05 Richard Guenther <rguenther@suse.de>
7153
7154 * c-common.c (c_common_nodes_and_builtins): Build all common
7155 tree nodes first.
7156
45d439ac
JJ		 71572011-06-27 Jakub Jelinek <jakub@redhat.com>
7158
56300785
JJ		 7159 * c-common.h (c_tree_chain_next): New static inline function.
7160
45d439ac
JJ		 7161 * c-common.c (check_builtin_function_arguments): Handle
7162 BUILT_IN_ASSUME_ALIGNED.
7163
e0a8ecf2
AM		 71642011-06-21 Andrew MacLeod <amacleod@redhat.com>
7165
7166 * c-common.c: Add sync_ or SYNC__ to builtin names.
7167 * c-omp.c: Add sync_ or SYNC__ to builtin names.
dfb43cd5
PV		 7168
71692011-06-20 Pierre Vittet <piervit@pvittet.com>
7170
7171 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
7172 handler.
7173 (gen_pragma_handler): New union.
7174 (internal_pragma_handler): New type.
7175 (c_register_pragma_with_data)
7176 (c_register_pragma_with_expansion_and_data): New functions.
7177
7178 * c-pragma.c (registered_pragmas, c_register_pragma_1)
7179 (c_register_pragma, c_register_pragma_with_expansion)
7180 (c_invoke_pragma_handler): Changed to work with
7181 internal_pragma_handler.
7182 (c_register_pragma_with_data)
7183 (c_register_pragma_with_expansion_and_data): New functions.
7184
677f3fa8
JM		 71852011-06-14 Joseph Myers <joseph@codesourcery.com>
7186
7187 * c-common.c: Include common/common-target.h.
7188 (handle_section_attribute): Use
7189 targetm_common.have_named_sections.
7190 * c-cppbuiltin.c: Include common/common-target.h.
7191 (c_cpp_builtins): Use targetm_common.except_unwind_info.
7192
d7fc8c14
RG		 71932011-06-10 Richard Guenther <rguenther@suse.de>
7194
7195 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
7196 to print a IDENTIFIER_NODE.
7197
10e48e39
RO		 71982011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7199 Joseph Myers <joseph@codesourcery.com>
7200
7201 * c.opt (fbuilding-libgcc): New option.
7202 * c-cppbuiltin.c (c_cpp_builtins): Define
7203 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
7204
6976ae51
JM		 72052011-06-07 Jason Merrill <jason@redhat.com>
7206
3ff60975
JM		 7207 * c-common.c (max_tinst_depth): Lower default to 900.
7208
6976ae51
JM		 7209 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
7210
009db074
RG		 72112011-06-07 Richard Guenther <rguenther@suse.de>
7212
7213 * c-common.c (c_common_nodes_and_builtins): Do not set
7214 size_type_node or call set_sizetype.
7215
b4592b92
DS		 72162011-06-07 Dodji Seketeli <dodji@redhat.com>
7217
7218 PR debug/49130
7219 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
9faeb493 7220 type when using pointer comparison to compare types.
b4592b92 7221
014ab419
JW		 72222011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
7223
7224 * c.opt: Add -Wdelete-non-virtual-dtor.
7225 * c-opts.c (c_common_handle_option): Include it in -Wall.
7226
4f60111f
NF		 72272011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
7228
7229 PR bootstrap/49190
7230
7231 Revert:
7232 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7233
7234 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7235 not tree_common.
7236
4cc4f2f4
JJ		 72372011-05-27 Jakub Jelinek <jakub@redhat.com>
7238
7239 PR c++/49165
7240 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
7241 C++ don't call c_common_truthvalue_conversion on void type arms.
7242
38e01f9e
NF		 72432011-05-27 Nathan Froyd <froydnj@codesourcery.com>
7244
7245 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
7246 (stmt_list_stack): Define.
7247 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
7248 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
7249
92e948a8
NF		 72502011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7251
7252 * c-common.c (warning_candidate_p): Check for BLOCKs.
7253
a2fc3e63
NF		 72542011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7255
7256 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7257 not tree_common.
7258
0957c029
JJ		 72592011-05-25 Jakub Jelinek <jakub@redhat.com>
7260
7261 * c-common.c (def_fn_type): Remove extra va_end.
7262
828fb3ba
JM		 72632011-05-23 Jason Merrill <jason@redhat.com>
7264
7265 PR c++/48106
7266 * c-common.c (c_common_get_narrower): New.
7267 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
7268
dde05067
NF		 72692011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7270
7271 * c-common.h (check_function_arguments): Tweak prototype of
7272 check_function_arguments.
7273 * c-common.c (check_function_arguments): Likewise. Adjust
7274 calls to check_function_nonnull, check_function_format, and
7275 check_function_sentinel.
7276 (check_function_sentinel): Take a FUNCTION_TYPE rather than
7277 separate attributes and typelist arguments. Use
7278 FOREACH_FUNCTION_ARGS to iterate over argument types.
7279
3c0d13bf
PC		 72802011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
7281
7282 * c-common.c (c_common_reswords): Reorder.
7283 * c-common.h (rid): Likewise.
7284
8242dd04
NF		 72852011-05-10 Nathan Froyd <froydnj@codesourcery.com>
7286
7287 * c-common.c (def_fn_type): Don't call build_function_type, call
7288 build_function_type_array or build_varargs_function_type_array
7289 instead.
7290 (c_common_nodes_and_builtins): Likewise.
7291
3d528853
NF		 72922011-05-05 Nathan Froyd <froydnj@codesourcery.com>
7293
7294 * c-common.c (c_add_case_label): Omit the loc argument to
7295 build_case_label.
7296 * c-common.h (build_case_label): Remove.
7297 * c-semantics.c (build_case_label): Remove.
7298
a04a722b
JM		 72992011-05-05 Joseph Myers <joseph@codesourcery.com>
7300
7301 * c-objc.h (objc_start_method_definition): Update prototype.
7302 * stub-objc.c (objc_start_method_definition): Add extra parameter.
7303
e19a18d4
NF		 73042011-05-04 Nathan Froyd <froydnj@codesourcery.com>
7305
7306 * c-common.c (check_main_parameter_types): Reindent. Don't use
7307 TYPE_ARG_TYPES directly.
7308 (handle_nonnull_attribute): Likewise.
7309 (sync_resolve_params): Likewise.
7310 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
7311 to check_format_string.
7312 (handle_format_attribute): Likewise.
7313 (check_format_string): Take a function type to examine instead of
7314 a type list. Use a function_arg_iterator to step through argument
7315 types.
7316
c62c040f
RG		 73172011-05-04 Richard Guenther <rguenther@suse.de>
7318
7319 * c-common.c (fix_string_type): Use size_int for index type bounds.
7320 (start_fname_decls): Do not pass NULL to build_int_cst.
7321 (c_init_attributes): Likewise.
7322 * c-lex.c (c_lex_with_flags): Likewise.
7323
c12ff9d8
JM		 73242011-04-27 Jason Merrill <jason@redhat.com>
7325
7326 * c-common.c (make_tree_vector_from_list): New.
7327 * c-common.h: Declare it.
7328
304dfbe3
RG		 73292011-04-26 Richard Guenther <rguenther@suse.de>
7330
7331 PR preprocessor/48248
7332 * c-ppoutput.c (maybe_print_line): Always optimize newlines
7333 for output size with -P.
7334
3c0d13bf
PC		 73352011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
7336
7337 * c-common.c (struct c_common_resword): Add __underlying_type.
7338 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
7339
04695783
JM		 73402011-04-20 Jim Meyering <meyering@redhat.com>
7341
7342 * c-format.c (init_dollar_format_checking): Remove useless
7343 if-before-free.
7344
0dc33c3c
NP		 73452011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
7346
7347 * c-objc.h (objc_get_interface_ivars): Removed.
3c0d13bf 7348 (objc_detect_field_duplicates): New.
0dc33c3c 7349 * stub-objc.c: Likewise.
3c0d13bf 7350
c59633d9
NP		 73512011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7352
7353 * stub-objc.c (objc_declare_protocols): Renamed to
7354 objc_declare_protocol.
7355 * c-objc.h: Likewise.
3c0d13bf 7356
32dabdaf
NP		 73572011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7358
7359 * stub-objc.c (objc_declare_class): Updated argument name.
7360
81f653d6
NF		 73612011-04-12 Nathan Froyd <froydnj@codesourcery.com>
7362
7363 * c-common.h (c_common_init_ts): Declare.
7364 * c-common.c (c_common_init_ts): Define.
7365
eb345401
NP		 73662011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
7367
7368 * c-objc.h (objc_build_message_expr): Updated prototype.
7369 * stub-objc.c (objc_build_message_expr): Likewise.
9faeb493 7370
a358e188
MJ		 73712011-04-12 Martin Jambor <mjambor@suse.cz>
7372
7373 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
7374 of cgraph_node.
7375
e6313a78
RG		 73762011-04-11 Richard Guenther <rguenther@suse.de>
7377
7378 * c-common.c (complete_array_type): Build a range type of
7379 proper type.
7380
dcf0c47e
NF		 73812011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7382
7383 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
7384 (handle_type_generic_attribute): Likewise.
7385
1ee44b26
JM		 73862011-04-07 Jason Merrill <jason@redhat.com>
7387
7388 PR c++/48450
7389 * c-common.c (c_common_truthvalue_conversion): Don't ignore
7390 conversion from C++0x scoped enum.
7391
acce4e77
JM		 73922011-04-06 Joseph Myers <joseph@codesourcery.com>
7393
7394 * c-target-def.h: New file.
7395 * c-target.def: New file.
7396 * c-target.h: New file.
7397 * c-common.c (targetcm): Don't define here.
7398 * c-common.h (default_handle_c_option): Declare.
7399 * c-format.c: Include c-target.h instead of target.h.
7400 * c-opts.c: Include c-target.h instead of target.h. Explicitly
7401 include tm.h.
7402 (default_handle_c_option): Move from targhooks.c.
7403
e2eefb55
JJ		 74042011-03-29 Jakub Jelinek <jakub@redhat.com>
7405
7406 PR preprocessor/48248
7407 * c-ppoutput.c (print): Add src_file field.
7408 (init_pp_output): Initialize it.
7409 (maybe_print_line): Don't optimize by adding up to 8 newlines
7410 if map->to_file and print.src_file are different file.
7411 (print_line): Update print.src_file.
7412
ba78087b
KT		 74132011-03-25 Kai Tietz <ktietz@redhat.com>
7414
7415 * c-ada-spec.c (compare_comment): Use filename_cmp
7416 instead of strcmp for filename.
7417
0edf1bb2
JL		 74182011-03-25 Jeff Law <law@redhat.com>
7419
adfac8df 7420 * c-common.c (def_fn_type): Add missing va_end.
0edf1bb2 7421
c7dc8804
JM		 74222011-03-25 Jason Merrill <jason@redhat.com>
7423
7424 * c.opt: Add -std=c++03.
7425
d1d879b1
EB		 74262011-03-22 Eric Botcazou <ebotcazou@adacore.com>
7427
7428 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
7429
3f8257db 74302011-03-17 Kai Tietz <ktietz@redhat.com>
62d784f7
KT		 7431
7432 PR target/12171
5050afdf
KT		 7433 * c-pretty-print.c (pp_c_specifier_qualifier_list):
7434 Display allowed attributes for function pointer types.
7435 (pp_c_attributes_display): New function to display
7436 attributes having affects_type_identity flag set to true.
7437 * c-pretty-print.h (pp_c_attributes_display): New prototype.
7438
62d784f7
KT		 7439 * c-common.c (c_common_attribute_table):
7440 Add new element.
7441 (c_common_format_attribute_table): Likewise.
7442
82d37118
JM		 74432011-03-18 Jason Merrill <jason@redhat.com>
7444
49a000c3
JM		 7445 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
7446 * c-common.h: Don't declare it here.
7447 * c-common.c: Or define it here.
7448 * c-opts.c (c_common_handle_option): Or set it here.
7449
82d37118
JM		 7450 PR c++/35315
7451 * c-common.c (handle_transparent_union_attribute): Don't
7452 make a duplicate type in C++.
7453
17bc631c
JM		 74542011-03-15 Jason Merrill <jason@redhat.com>
7455
7456 * c-common.c (max_constexpr_depth): New.
7457 * c-common.h: Declare it.
7458 * c-opts.c (c_common_handle_option): Set it.
7459 * c.opt (fconstexpr-depth): New option.
7460
1b9b91a6
JM		 74612011-03-11 Jason Merrill <jason@redhat.com>
7462
f231b5ff
JM		 7463 * c-common.c (attribute_takes_identifier_p): Add missing const.
7464
1b9b91a6
JM		 7465 PR c++/46803
7466 * c-common.c (attribute_takes_identifier_p): Assume that an
7467 unknown attribute takes an identifier.
7468
a19e4d44
NF		 74692011-03-07 Nathan Froyd <froydnj@codesourcery.com>
7470
7471 PR c/47786
7472 * c-common.c (c_type_hash): Call list_length instead of iterating
7473 through DECL_CHAIN. Rename 'i' to 'n_elements'.
7474
982d62f6
JJ		 74752011-02-19 Jakub Jelinek <jakub@redhat.com>
7476
7477 PR c/47809
7478 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
7479
0a256240
NP		 74802011-02-17 Iain Sandoe <iains@gcc.gnu.org>
7481
7482 * c.opt (fobjc-abi-version=) New.
7483 (fobjc-nilcheck): New.
7484
ba9e6dd5
NF		 74852011-02-03 Nathan Froyd <froydnj@codesourcery.com>
7486
7487 PR c++/46890
7488 * c-common.h (keyword_is_decl_specifier): Declare.
7489 * c-common.c (keyword_is_decl_specifier): Define.
7490 (keyword_is_function_specifier): New function.
7491
7273813a
JJ		 74922011-01-26 Jakub Jelinek <jakub@redhat.com>
7493
7494 PR c/47473
7495 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
7496 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
7497 REAL_TYPE.
7498
908ef79b
AC		 74992011-01-26 Arnaud Charlet <charlet@adacore.com>
7500
7501 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
7502
237e9384
JJ		 75032011-01-26 Jakub Jelinek <jakub@redhat.com>
7504
7505 PR pch/47430
7506 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
7507 after init_c_lex if pch_file is set.
7508
47ea1edf
DK		 75092011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7510
d4dba752 7511 PR c++/43601
47ea1edf
DK		 7512 * c.opt (-fkeep-inline-dllexport): New switch.
7513
2aa9c6ae
RG		 75142011-01-12 Richard Guenther <rguenther@suse.de>
7515
7516 PR middle-end/32511
7517 * c-common.c (handle_weak_attribute): Warn instead of error
7518 on declaring an inline function weak.
7519
7bd11157
TT		 75202011-01-05 Tom Tromey <tromey@redhat.com>
7521
7522 * c-common.h (lvalue_error): Update.
7523 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
7524 not error.
7525
0e66e494 75262010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
9faeb493 7527
b4f588c4
NP		 7528 PR objc/47075
7529 * c-objc.h (objc_finish_message_expr): Added argument to
7530 prototype.
7531
f4da8dce
NF		 75322010-12-22 Nathan Froyd <froydnj@codesourcery.com>
7533
7534 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
7535 Use prototype_p.
7536
46270f14
NP		 75372010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
7538
7539 * c-objc.h (objc_maybe_warn_exceptions): New.
9faeb493 7540 * stub-objc.c (objc_maybe_warn_exceptions): New.
46270f14 7541
4816c593
NF		 75422010-12-10 Nathan Froyd <froydnj@codesourcery.com>
7543
7544 * c-common.h (readonly_error): Declare.
7545 * c-common.c (readonly_error): Define.
7546
7a6daeb0
NF		 75472010-12-09 Nathan Froyd <froydnj@codesourcery.com>
7548
7549 * c-common.h (invalid_indirection_error): Declare.
7550 * c-common.c (invalid_indirection_error): Define.
7551
892f6119
RG		 75522010-12-03 Richard Guenther <rguenther@suse.de>
7553
7554 PR c/46745
7555 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
7556 (pp_c_unary_expression): Likewise.
7557 (pp_c_expression): Likewise.
7558
6c39e757
NP		 75592010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
7560
7561 * c-common.h (objc_finish_function): New.
7562 (objc_non_volatilized_type): Removed.
7563 (objc_type_quals_match): Removed.
7564 * stub-objc.c (objc_finish_function): New.
7565 (objc_non_volatilized_type): Removed.
7566 (objc_type_quals_match): Removed.
9faeb493 7567
7c475d11
JM		 75682010-11-30 Joseph Myers <joseph@codesourcery.com>
7569
7570 * c-common.h (parse_optimize_options): Declare.
7571 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
7572 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
7573
71f3e391
JM		 75742010-11-29 Joseph Myers <joseph@codesourcery.com>
7575
7576 * c-opts.c (check_deps_environment_vars): Use getenv instead of
7577 GET_ENVIRONMENT.
7578 * c-pch.c (O_BINARY): Don't define here.
7579 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
7580
d5fabb58
JM		 75812010-11-25 Joseph Myers <joseph@codesourcery.com>
7582
7583 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
7584 targetm.except_unwind_info.
7585
299404a1
JM		 75862010-11-23 Joseph Myers <joseph@codesourcery.com>
7587
7588 * c-opts.c (c_common_handle_option): Pass location to
7589 set_struct_debug_option.
7590
c98cd5bf
JM		 75912010-11-23 Joseph Myers <joseph@codesourcery.com>
7592
7593 * c-common.c (visibility_options): Move from ../opts.c.
7594 * c-common.h (struct visibility_flags, visibility_options):
7595 Declare here.
7596 * c-opts.c (finish_options): Rename to c_finish_options.
7597 (c_common_init): Update call to finish_options.
7598
a9546771
NP		 75992010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
7600
7601 PR objc/34033
7602 * c-lex.c (lex_string): Check that each string in an Objective-C
7603 string concat sequence starts with either one or zero '@', and
7604 that there are no spurious '@' signs at the end.
7605
24a57808
JM		 76062010-11-20 Joseph Myers <joseph@codesourcery.com>
7607
7608 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
7609 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
7610 HANDLE_PRAGMA_VISIBILITY.
7611 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
7612 HANDLE_PRAGMA_VISIBILITY): Don't define.
7613 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
7614
a9aa2c3a
NF		 76152010-11-20 Nathan Froyd <froydnj@codesourcery.com>
7616
7617 PR c++/16189
7618 PR c++/36888
7619 PR c++/45331
7620 * c-common.h (keyword_begins_type_specifier): Declare.
7621 (keyword_is_storage_class_specifier): Declare.
7622 (keyword_is_type_qualifier): Declare.
7623 * c-common.c (keyword_begins_type_specifier): New function.
7624 (keyword_is_storage_class_specifier): New function.
7625 (keyword_is_type_qualifier): Declare.
7626
5386338c
JM		 76272010-11-19 Joseph Myers <joseph@codesourcery.com>
7628
7629 PR c/46547
7630 * c-common.c (in_late_binary_op): Define.
7631 (c_common_truthvalue_conversion): Check in_late_binary_op before
7632 calling c_save_expr.
7633 * c-common.h (in_late_binary_op): Declare.
7634
69ccdddb
JM		 76352010-11-19 Joseph Myers <joseph@codesourcery.com>
7636
7637 * c-opts.c (c_common_handle_option): Update calls to
7638 set_struct_debug_option.
7639
6b192a09
NP		 76402010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
7641
7642 * c-common.h (objc_declare_protocols): Added additional argument.
7643 * stub-objc.c (objc_declare_protocol): Same change.
9faeb493 7644
fb52b50a
NF		 76452010-11-18 Nathan Froyd <froydnj@codesourcery.com>
7646
7647 PR c/33193
7648 * c-common.h (build_real_imag_expr): Declare.
7649 * c-semantics.c (build_real_imag_expr): Define.
7650
b37421c6
JM		 76512010-11-17 Joseph Myers <joseph@codesourcery.com>
7652
7653 * c-opts.c (c_common_parse_file): Take no arguments.
7654 * c-common.h (c_common_parse_file): Update prototype.
7655
07078664
JJ		 76562010-11-16 Jakub Jelinek <jakub@redhat.com>
7657
7658 PR c++/46401
7659 * c-common.c (warning_candidate_p): Don't track non-const calls
7660 or STRING_CSTs.
7661
c6a13190
ILT		 76622010-11-15 Ian Lance Taylor <iant@google.com>
7663
7664 * c-lex.c (init_c_lex): Set macro debug callbacks if
7665 flag_dump_go_spec is set.
7666
925e8657
NP		 76672010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
7668
7669 * c-common.h (objc_build_incr_expr_for_property_ref): New.
7670 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
7671
bb0a9581
NF		 76722010-11-15 Nathan Froyd <froydnj@codesourcery.com>
7673
7674 PR preprocessor/45038
7675 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
7676 dialects.
7677
c5fa0890
JM		 76782010-11-12 Joseph Myers <joseph@codesourcery.com>
7679
7680 * c-common.h (c_family_lang_mask): Declare.
7681 * c-opts.c (c_family_lang_mask): Make extern.
7682 * c-pragma.c (handle_pragma_diagnostic): Use
7683 control_warning_option.
7684
a4d8c676
JM		 76852010-11-12 Joseph Myers <joseph@codesourcery.com>
7686
7687 * c-common.c (parse_optimize_options): Update call to
7688 decode_options.
7689 * c-common.h (c_common_handle_option): Update prototype.
7690 * c-opts.c (c_common_handle_option): Take location_t parameter and
7691 pass it to other functions.
7692
f954bd2c
JM		 76932010-11-11 Joseph Myers <joseph@codesourcery.com>
7694
7695 * c-opts.c (warning_as_error_callback): Remove.
7696 (c_common_initialize_diagnostics): Don't call
7697 register_warning_as_error_callback.
7698 (c_common_handle_option): Handle -Werror=normalized= here.
7699
d8a07487
JM		 77002010-11-10 Joseph Myers <joseph@codesourcery.com>
7701
7702 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
7703 in diagnostic.
7704 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
7705 letter.
7706 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
7707 Remove trailing '.' from diagnostics.
7708 * c.opt (Wwrite-strings_: Avoid '`' in help text.
7709
d5478783
JM		 77102010-11-10 Joseph Myers <joseph@codesourcery.com>
7711
7712 * c-common.c (parse_optimize_options): Pass global_dc to
7713 decode_options.
7714 * c-opts.c (c_common_handle_option): Pass &global_options to
7715 set_Wstrict_aliasing.
7716 * c.opt (v): Don't mark Common or document here.
7717
91ebb981
IS		 77182010-11-06 Iain Sandoe <iains@gcc.gnu.org>
7719
7720 PR target/44981
7721 * c-format.c (format_type): New type gcc_objc_string_format_type.
7722 (valid_stringptr_type_p): New.
7723 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
9faeb493 7724 (check_format_string): Pass expected type, use
91ebb981
IS		 7725 valid_stringptr_type_p (), check that the format string types are
7726 consistent with the format specification.
7727 (decode_format_attr): Warn if NSString is used outside objective-c.
7728 (format_types_orig): Add NSString.
7729 (format_name): New.
7730 (format_flags): New.
7731 (check_format_arg): Handle format strings requiring an external parser.
7732 first_target_format_type: New variable.
7733 (handle_format_attribute): Set up first_target_format_type, pass the
7734 expected format arg string type to check_format_string().
7735 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
7736 * stub-objc.c (objc_string_ref_type_p): New.
7737 (objc_check_format_arg): New.
7738
bede2adc
NP		 77392010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
7740
9faeb493 7741 Fixed using the Objective-C 2.0 dot-syntax with class names.
bede2adc
NP		 7742 * c-common.h (objc_build_class_component_ref): New.
7743 * stub-objc.c (objc_build_class_component_ref): New.
7744
9a179d01
NP		 77452010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
7746
7747 * c.opt (Wproperty-assign-default): New option.
7748
22d8d616
NP		 77492010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
7750
7751 Implemented -fobjc-std=objc1 flag.
7752 * c.opt (fobjc-std=objc1): New option.
7753
2debdb4f
NP		 77542010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
7755
7756 Implemented format and noreturn attributes for Objective-C methods.
7757 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
7758 attribute for Objective-C methods.
7759
ec52b111
JM		 77602010-10-31 Jason Merrill <jason@redhat.com>
7761
7762 * c-common.c (conversion_warning, warn_for_collisions_1): Use
7763 EXPR_LOC_OR_HERE.
7764
46a88c12
NP		 77652010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
7766
7767 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
7768 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
7769 (objc_add_property_declaration): Removed arguments for copies and
7770 ivar.
7771 (objc_build_getter_call): Renamed to
7772 objc_maybe_build_component_ref.
7773 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
7774 (objc_is_property_ref): New.
7775 * c-common.c (c_common_reswords): Removed copies and ivar.
7776 * stub-objc.c (objc_add_property_declaration): Removed arguments
7777 for copies and ivar.
7778 (objc_build_getter_call): Renamed to
7779 objc_maybe_build_component_ref.
7780 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
7781 (objc_is_property_ref): New.
9faeb493 7782
1e4bf85b
AC		 77832010-10-29 Arnaud Charlet <charlet@adacore.com>
7784 Matthew Gingell <gingell@adacore.com>
7785
7786 * c-ada-spec.c (separate_class_package): New function.
7787 (pp_ada_tree_identifier): Prefix references to C++ classes with the
7788 name of their enclosing package.
7789 (print_ada_declaration): Use separate_class_package.
7790
81f0bab2
JM		 77912010-10-27 Jason Merrill <jason@redhat.com>
7792
2b08f2c5
JM		 7793 * c-common.c (c_common_reswords): Add __is_literal_type.
7794 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
7795
81f0bab2
JM		 7796 * c-common.c (check_case_value): Remove special C++ code.
7797
200290f2
NP		 77982010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7799
7800 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
7801 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
7802 and RID_LAST_PATTR.
7803 (objc_add_property_declaration): Added additional arguments.
7804 (objc_property_attribute_kind): Removed.
7805 (objc_set_property_attr): Removed.
7806 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
7807 copy and nonatomic.
7808 * stub-objc.c (objc_add_property_declaration): Added additional
7809 arguments.
7810 (objc_set_property_attr): Removed.
9faeb493 7811
f614132b
NP		 78122010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7813
7814 * c-common.h (objc_add_property_variable): Renamed to
7815 objc_add_property_declaration. Added location argument.
7816 * stub-objc.c (objc_add_property_variable): Same change.
b1726d6c 7817
b8a18805
NP		 78182010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
7819
7820 * c-common.h (objc_maybe_printable_name): New.
7821 * stub-objc.c (objc_maybe_printable_name): New.
7822
3f8257db
JJ		 78232010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7824 Andrew Pinski <pinskia@gmail.com>
30cd1c5d
AS		 7825
7826 * c-common.h (c_common_mark_addressable_vec): Declare.
7827 * c-common.c (c_common_mark_addressable_vec): New function.
7828
249a82c4
NP		 78292010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7830
7831 * c-common.h (objc_set_method_type): Removed.
7832 (objc_add_method_declaration): Added boolean argument.
7833 (objc_start_method_definition): Same change.
7834 (objc_build_method_signature): Same change.
7835 * stub-objc.c (objc_set_method_type): Removed.
7836 (objc_add_method_declaration): Added boolean argument.
7837 (objc_start_method_definition): Same change.
7838 (objc_build_method_signature): Same change.
7839
977e30bc
NP		 78402010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7841
7842 * c-common.h (finish_file): Removed.
7843 (objc_write_global_declarations): New.
7844 * c-opts.c (c_common_parse_file): Do not call finish_file.
7845 * stub-objc.c (objc_write_global_declarations): New.
9faeb493 7846
da57d1b9
NP		 78472010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7848
7849 Implemented parsing @synthesize and @dynamic for
7850 Objective-C/Objective-C++.
7851 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7852 (objc_add_synthesize_declaration): New.
7853 (objc_add_dynamic_declaration): New.
7854 * c-common.c (c_common_reswords): Add synthesize and dynamic.
7855 * stub-objc.c (objc_add_synthesize_declaration): New.
7856 (objc_add_dynamic_declaration): New.
9faeb493 7857
0069111f
MM		 78582010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7859
7860 PR target/46041
7861 * c-cppbuiltin.c (mode_has_fma): Move function here from
7862 builtins.c. Don't use the fma optab, instead just use the
7863 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
7864 using -save-temps.
7865
e426b47b
NP		 78662010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7867
7868 Merge from 'apple/trunk' branch on FSF servers.
0069111f 7869
3f8257db 7870 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
e426b47b 7871
9faeb493 7872 Radar 4330422
e426b47b
NP		 7873 * c-common.h (objc_non_volatilized_type): New declaration
7874 * stub-objc.c (objc_non_volatilized_type): New stub.
7875
90fbfdc3
NP		 78762010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7877
e426b47b 7878 Merge from 'apple/trunk' branch on FSF servers.
90fbfdc3 7879
3f8257db 7880 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
90fbfdc3 7881
9faeb493 7882 Radar 4133425
90fbfdc3 7883 * c-common.h (objc_diagnose_private_ivar): New decl.
0069111f 7884 * stub-objc.c (objc_diagnose_private_ivar): New stub.
90fbfdc3 7885
c37d8c30
IS		 78862010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7887
7888 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
7889 * c-common.h (enum rid): Add RID_AT_PACKAGE.
7890 (objc_ivar_visibility_kind): New enum.
7891 (objc_set_visibility): Adjust prototype to use visibility enum.
0069111f 7892 * stub-objc.c (objc_set_visibility): Adjust stub to use
c37d8c30
IS		 7893 visibility enum.
7894
1b1562a5
MM		 78952010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7896
7897 * c-cppbuiltin.c (builtin_define_float_constants): Emit
7898 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
7899 has the appropriate fma builtins.
7900 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
7901
668ea4b1
IS		 79022010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7903
1b1562a5 7904 merge from FSF apple 'trunk' branch.
3f8257db 7905 2006 Fariborz Jahanian <fjahanian@apple.com>
1b1562a5 7906
668ea4b1
IS		 7907 Radars 4436866, 4505126, 4506903, 4517826
7908 * c-common.c (c_common_resword): Define @property and its attributes.
7909 * c-common.h: Define property attribute enum entries.
7910 (OBJC_IS_PATTR_KEYWORD): New.
7911 (objc_property_attribute_kind): New enum.
7912 Declare objc_set_property_attr (), objc_add_property_variable (),
7913 objc_build_getter_call () and objc_build_setter_call ().
7914 * stub-objc.c (objc_set_property_attr): New stub.
7915 (objc_add_property_variable): Likewise.
7916 (objc_build_getter_call): Likewise.
7917 (objc_build_setter_call) Likewise.
1b1562a5 7918
a1178b30
IS		 79192010-10-13 Iain Sandoe <iains@gcc.gnu.org>
7920
1b1562a5 7921 merge from FSF apple 'trunk' branch.
3f8257db 7922 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
a1178b30
IS		 7923
7924 Radar 3803157 (method attributes)
7925 * c-common.c (handle_deprecated_attribute): Recognize
7926 objc methods as valid declarations.
7927 * c-common.h: Declare objc_method_decl ().
1b1562a5 7928 * stub-objc.c (objc_method_decl): New stub.
a1178b30 7929
a75bfaa6
JM		 79302010-10-08 Joseph Myers <joseph@codesourcery.com>
7931
7932 * c-common.c (parse_optimize_options): Call
7933 decode_cmdline_options_to_array_default_mask before
7934 decode_options. Update arguments to decode_options.
7935 * c-common.h (c_common_init_options_struct): Declare.
7936 * c-opts.c (c_common_init_options_struct): New. Split out from
7937 c_common_init_options.
7938
f05b9d93
NP		 79392010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
7940
7941 Implemented fast enumeration for Objective-C.
7942 * c-common.h (objc_finish_foreach_loop): New.
7943 * stub-objc.c (objc_finish_foreach_loop): New.
7944
1ebe4b4f
JM		 79452010-10-05 Joseph Myers <joseph@codesourcery.com>
7946
7947 * c-common.h (struct diagnostic_context): Don't declare here.
7948 (c_common_initialize_diagnostics): Declare using
7949 diagnostic_context typedef.
7950 * c-opts.c (c_common_handle_option): Pass global_dc to
7951 handle_generated_option.
7952
d4d24ba4
JM		 79532010-10-04 Joseph Myers <joseph@codesourcery.com>
7954
7955 * c-opts.c (c_common_handle_option): Pass &global_options_set to
7956 handle_generated_option.
7957
478a1c5b
ILT		 79582010-10-03 Ian Lance Taylor <iant@google.com>
7959
7960 * c.opt (-fplan9-extensions): New option.
7961
82a1c2fe
FXC		 79622010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7963
7964 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
7965 Remove.
7966 (c_cpp_builtins): Call functions from cppbuiltin.c instead
7967 of duplicating code.
7968
92902b1b
IS		 79692010-09-30 Iain Sandoe <iains@gcc.gnu.org>
7970
7971 * c-common.c: Add two new entries for @optional
7972 and @required keywords.
7973
7974 merge from FSF 'apple/trunk' branch.
3f8257db 7975 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
92902b1b
IS		 7976
7977 Radar 4386773
7978 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
7979 objective-c keywords.
7980 (objc_set_method_opt): New declaration.
7981 * stub-objc.c (objc_set_method_opt): New stub.
9faeb493 7982
46625112
JM		 79832010-09-30 Joseph Myers <joseph@codesourcery.com>
7984
7985 * c-common.c (handle_optimize_attribute): Pass &global_options to
7986 cl_optimization_save and cl_optimization_restore.
7987 * c-opts.c (c_common_handle_option): Pass &global_options to
7988 handle_generated_option.
7989 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
7990 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
7991 &global_options to cl_optimization_restore.
7992
49b91f05
NP		 79932010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
7994
7995 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
7996 Objective-C/Objective-C++ keywords.
7997
13ed556f 79982010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
a6341d57 7999
9faeb493
UB		 8000 Merge from 'apple/trunk' branch on FSF servers.
8001
3f8257db 8002 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
a6341d57
NP		 8003
8004 Radar 4281748
8005 * c-common.h (objc_check_global_decl): New declaration.
8006 * stub-objc.c (objc_check_global_decl): New stub.
8007
f0036cca
JM		 80082010-09-29 Joseph Myers <joseph@codesourcery.com>
8009
8010 * c.opt: Don't use VarExists.
8011
e3339d0f
JM		 80122010-09-29 Joseph Myers <joseph@codesourcery.com>
8013
8014 * c-common.c (c_cpp_error): Update names of diagnostic_context
8015 members.
8016 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
8017 cl_optimization members.
8018 * c-opts.c (warning_as_error_callback, c_common_handle_option,
8019 sanitize_cpp_opts, finish_options): Update names of cpp_options
8020 members.
8021
1973201f
NP		 80222010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8023
8024 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
8025 (objc_is_reserved_word): Removed.
8026 * c-common.c: Updated comments.
8027 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
8028 objc_is_reserved_word.
8029 * stub-objc.c (objc_is_reserved_word): Removed.
8030
f7e71da5
IS		 80312010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8032
9faeb493 8033 * c-common.h (objc_add_method_declaration): Adjust prototype to
f7e71da5
IS		 8034 include attributes.
8035 (objc_start_method_definition): Likewise.
8036 (objc_build_keyword_decl): Likewise.
8037 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
8038 (objc_start_method_definition): Likewise.
8039 (objc_build_keyword_decl): Likewise.
8040
c165dca7
IS		 80412010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8042
8043 * c-common.h (objc_start_class_interface): Adjust prototype.
8044 (objc_start_category_interface): Likewise.
8045 (objc_start_protocol): Likewise.
8046 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
8047 (objc_start_class_interface): Likewise.
8048 (objc_start_category_interface): Likewise.
8049
7458026b
ILT		 80502010-09-27 Ian Lance Taylor <iant@google.com>
8051
8052 * c-common.c (c_common_attribute_table): Add no_split_stack.
8053 (handle_no_split_stack_attribute): New static function.
8054
b581b85b
NP		 80552010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
8056
9faeb493 8057 Merge from 'apple/trunk' branch on FSF servers.
b581b85b 8058
3f8257db 8059 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
b581b85b 8060
9faeb493 8061 Radar 4229905
b581b85b
NP		 8062 * c-common.h (objc_have_common_type): New declaration.
8063 * stub-objc.c (objc_have_common_type): New stub.
8064
8065 2005-06-22 Ziemowit Laski <zlaski@apple.com>
8066
8067 Radar 4154928
8068 * c-common.h (objc_common_type): New prototype.
9faeb493 8069 * stub-objc.c (objc_common_type): New stub.
b581b85b 8070
46a4da10
JH		 80712010-09-24 Jan Hubicka <jh@suse.cz>
8072
8073 * c-common.c (handle_leaf_attribute): New function.
8074 (struct attribute_spec c_common_att): Add leaf.
8075
e200444e
JM		 80762010-09-22 Joseph Myers <joseph@codesourcery.com>
8077
8078 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
8079 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
8080 -dump, -dump=, -imacros, -imacros=, -include, -include=,
8081 -include-barrier, -include-directory, -include-directory=,
8082 -include-directory-after, -include-directory-after=,
8083 -include-prefix, -include-prefix=, -include-with-prefix,
8084 -include-with-prefix=, -include-with-prefix-after,
8085 -include-with-prefix-after=, -include-with-prefix-before,
8086 -include-with-prefix-before=, -no-integrated-cpp,
8087 -no-line-commands, -no-standard-includes, -no-warnings, -output,
8088 -output=, -pedantic, -pedantic-errors, -preprocess,
8089 -print-missing-file-dependencies, -trace-includes, -traditional,
8090 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
8091 -user-dependencies, -verbose, -write-dependencies,
8092 -write-user-dependencies, no-integrated-cpp, traditional): New.
8093
29a80ea6
NP		 80942010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8095
8096 PR objc/23710
ac1fc2fc
NP		 8097 * c-common.h (objc_start_method_definition): Return bool instead
8098 of void.
8099 * stub-objc.c (objc_start_method_definition): Return bool instead
8100 of void.
8101
81022010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8103
8104 PR objc/25965
8105 * c-common.h (objc_get_interface_ivars): New declaration.
8106 * stub-objc.c (objc_get_interface_ivars): New stub.
29a80ea6 8107
de621752
ILT		 81082010-09-15 Ian Lance Taylor <iant@google.com>
8109
8110 * c-common.c (parse_optimize_options): Do not capitalize warning
06730c5d 8111 messages. Remove period at end of warning message.
de621752 8112
ba885ec5
NS		 81132010-09-09 Nathan Sidwell <nathan@codesourcery.com>
8114
8115 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
8116 (handle_alias_attribute): ... here.
8117 (handle_ifunc_attribute): New.
8118
c5ee1358
MM		 81192010-09-06 Mark Mitchell <mark@codesourcery.com>
8120
8121 * c-common.h (do_warn_double_promotion): Declare.
8122 * c-common.c (do_warn_double_promotion): Define.
8123
0a0b3574
MM		 81242010-09-05 Mark Mitchell <mark@codesourcery.com>
8125
8126 * c.opt (Wdouble-promotion): New.
8127
d1779886
JM		 81282010-09-02 Joseph Myers <joseph@codesourcery.com>
8129
8130 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
8131 fvtable-thunks, fxref): Mark no longer supported in help text.
8132
2d2bd949
JM		 81332010-09-02 Joseph Myers <joseph@codesourcery.com>
8134
8135 * c.opt (Wimport, fall-virtual, falt-external-templates,
8136 fdefault-inline, fenum-int-equiv, fexternal-templates,
8137 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
8138 fname-mangling-version-, fnew-abi, fnonnull-objects,
8139 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
8140 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
8141 applicable.
8142 (fhandle-exceptions): Mark with Alias and Warn.
8143 * c-opts.c (c_common_handle_option): Don't handle options marked
8144 as ignored.
8145
5de8299c
JM		 81462010-09-02 Joseph Myers <joseph@codesourcery.com>
8147
8148 * c.opt (Wcomments, Werror-implicit-function-declaration,
8149 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
8150 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
8151 aliases.
8152 * c-common.c (option_codes): Use OPT_Wcomment instead of
8153 OPT_Wcomments.
8154 * c-opts.c (warning_as_error_callback, c_common_handle_option):
8155 Don't handle options marked as aliases.
8156
0ceb0201
RG		 81572010-08-25 Richard Guenther <rguenther@suse.de>
8158
8159 * c-common.c (c_common_get_alias_set): Remove special
8160 handling for pointers.
8161
ac47786e
NF		 81622010-08-20 Nathan Froyd <froydnj@codesourcery.com>
8163
8164 * c-common.c: Use FOR_EACH_VEC_ELT.
8165 * c-gimplify.c: Likewise.
8166 * c-pragma.c: Likewise.
8167
c878765b
JM		 81682010-08-16 Joseph Myers <joseph@codesourcery.com>
8169
8170 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
8171 RejectDriver.
8172 (MMDX): Change back to MMD. Mark NoDriverArg instead of
8173 RejectDriver.
8174 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
8175 instead of OPT_MDX and OPT_MMDX.
8176
603349bf
JM		 81772010-08-16 Joseph Myers <joseph@codesourcery.com>
8178
8179 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
8180
644fa7ac
JM		 81812010-08-12 Joseph Myers <joseph@codesourcery.com>
8182
8183 * c.opt (MD, MMD): Change to MDX and MMDX.
8184 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
8185
481e1176
JM		 81862010-08-11 Joseph Myers <joseph@codesourcery.com>
8187
8188 * c-opts.c (c_common_handle_option): Call handle_generated_option
8189 instead of handle_option.
8190
ac8dc9f7
NF		 81912010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8192
8193 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
8194 (maybe_apply_renaming_pragma): Delete unneeded declarations.
8195
4f8c876d
NF		 81962010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8197
8198 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
8199 (pending_redefine_extname): Change type to a VEC.
8200 (add_to_renaming_pragma_list): Update for new type of
8201 pending_redefine_extname.
ac8dc9f7 8202 (maybe_apply_renaming_pragma): Likewise.
4f8c876d 8203
3b0c690e
AC		 82042010-08-04 Arnaud Charlet <charlet@adacore.com>
8205
8206 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
8207 visited.
8208 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
8209 decide whether a type has already been declared/seen.
8210 Do not go to the original type.
8211 (dump_nested_types): New parameter forward.
8212 Generate forward declaration if needed and mark type as visited.
8213 (print_ada_declaration): Call dump_nested_types if not already done.
8214 Mark types as visited.
8215
1890bccc
JM		 82162010-08-03 Joseph Myers <joseph@codesourcery.com>
8217
8218 * c.opt (-print-pch-checksum): Remove option.
8219 * c-opts.c (c_common_handle_option): Don't handle
8220 OPT_print_pch_checksum.
8221
5f20c657
JM		 82222010-07-27 Joseph Myers <joseph@codesourcery.com>
8223
8224 * c-common.h (c_common_handle_option): Update prototype and return
8225 value type.
8226 * c-opts.c (c_common_handle_option): Update prototype and return
8227 value type. Update calls to handle_option and
8228 enable_warning_as_error.
8229
f551f80c
JJ		 82302010-07-27 Jakub Jelinek <jakub@redhat.com>
8231
8232 PR c/45079
8233 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
8234
61ff2bdc
JM		 82352010-07-27 Joseph Myers <joseph@codesourcery.com>
8236
8237 * c-common.h (c_common_missing_argument): Remove.
8238 * c-opts.c (c_common_missing_argument): Remove.
8239 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
8240 idirafter, imacros, include, isysroot, isystem, iquote): Add
8241 MissingArgError.
8242 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8243
7a9bf9a4
JM		 82442010-07-27 Joseph Myers <joseph@codesourcery.com>
8245
8246 * c-common.h (c_common_option_lang_mask,
8247 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
8248 New.
8249 (c_common_init_options): Update prototype.
8250 * c-opts.c (c_common_option_lang_mask): New.
8251 (c_common_initialize_diagnostics): Split out of
8252 c_common_init_options.
8253 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
8254 New.
8255 (c_common_init_options): Update prototype. Use decoded options in
8256 search for -lang-asm.
8257
910ad8de
NF		 82582010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8259
8260 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8261 * c-format.c: Likewise.
8262
718f9c0f
MLI		 82632010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8264
8265 * c-common.h: Include diagnostic-core.h. Error if already
8266 included.
8267 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
8268
4d451982
MLI		 82692010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8270
adfac8df 8271 * c-common.c (IN_GCC_FRONTEND): Do not undef.
4d451982
MLI		 8272 Do not include expr.h
8273 (vector_mode_valid_p): Move here.
8274
119fe915
SB		 82752010-06-21 DJ Delorie <dj@redhat.com>
8276
8277 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
8278 allow these pragmas anywhere.
8279
82802010-06-14 Jakub Jelinek <jakub@redhat.com>
8281
8282 PR bootstrap/44509
8283 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
8284 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
8285 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
8286 ggc_strdup instead of xstrdup.
8287
82882010-06-10 Jakub Jelinek <jakub@redhat.com>
8289
8290 * c-cppbuiltin.c: Include cpp-id-data.h.
8291 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
8292 (lazy_hex_fp_value): New function.
8293 (builtin_define_with_hex_fp_value): Provide definitions lazily.
8294
6662d794
MLI		 82952010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8296
8297 * c-gimplify.c: Do not include tree-flow.h
8298
38f8b050
JR		 82992010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8300
8301 PR other/44034
8302 * c-common.c: Rename targetm member:
8303 targetm.enum_va_list -> targetm.enum_va_list_p
8304
9589f23e
AS		 83052010-06-28 Anatoly Sokolov <aesok@post.ru>
8306
8307 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
8308
3b06d379
SB		 83092010-06-28 Steven Bosscher <steven@gcc.gnu.org>
8310
8311 * c-cppbuiltin.c: Do not include except.h.
8312
d166d4c3
AK		 83132010-06-24 Andi Kleen <ak@linux.intel.com>
8314
9faeb493
UB		 8315 * c-common.c (warn_for_omitted_condop): New.
8316 * c-common.h (warn_for_omitted_condop): Add prototype.
d166d4c3 8317
70cb8be6
JM		 83182010-06-21 Joseph Myers <joseph@codesourcery.com>
8319
8320 * c.opt (lang-objc): Remove.
8321 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
8322
a4c97feb
JR		 83232010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
8324
8325 * c-opts.c: Include "tm_p.h".
8326
6e2f1956
JM		 83272010-06-20 Joseph Myers <joseph@codesourcery.com>
8328
8329 * c-common.c (parse_optimize_options): Update call to
8330 decode_options.
8331
bc87224e
NF		 83322010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8333
8334 * c-common.c (record_types_used_by_current_var_decl): Adjust for
8335 new type of types_used_by_cur_var_decl.
8336
b49cf425
JR		 83372010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
8338
8339 PR bootstrap/44512
8340 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
8341 for C++ standard compliance.
8342
59f9c2ed
JM		 83432010-06-16 Jason Merrill <jason@redhat.com>
8344
8345 * c.opt: Add -Wnoexcept.
8346
33766b66
RG		 83472010-06-16 Richard Guenther <rguenther@suse.de>
8348
8349 PR c/44555
8350 * c-common.c (c_common_truthvalue_conversion): Remove
8351 premature and wrong optimization concering ADDR_EXPRs.
8352
eff7e30c
AC		 83532010-06-15 Arnaud Charlet <charlet@adacore.com>
8354
8355 * c-ada-spec.c (dump_sloc): Remove column info.
8356 (is_simple_enum): New function.
8357 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
8358 enum types when relevant.
8359
6312e84d
MLI		 83602010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8361
9faeb493 8362 * c-common.c (conversion_warning): Warn at expression
6312e84d
MLI		 8363 location.
8364
1cb42611
JM		 83652010-06-10 Joseph Myers <joseph@codesourcery.com>
8366
8367 * c-opts.c (c_common_handle_option): Don't handle
8368 OPT_fshow_column.
8369
a9429e29
LB		 83702010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8371
8372 * c-pragma.c (push_alignment): Use typed GC allocation.
8373 (handle_pragma_push_options): Likewise.
8374
8375 * c-common.c (parse_optimize_options): Likewise.
8376
8377 * c-common.h (struct sorted_fields_type): Add variable_size GTY
8378 option.
8379
5498f011
JM		 83802010-06-07 Joseph Myers <joseph@codesourcery.com>
8381
8382 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
8383 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8384 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8385 flag_signed_bitfields, warn_strict_null_sentinel,
8386 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
8387 flag_gen_declaration, flag_no_gnu_keywords,
8388 flag_implement_inlines, flag_implicit_templates,
8389 flag_implicit_inline_templates, flag_optional_diags,
8390 flag_elide_constructors, flag_default_inline, flag_rtti,
8391 flag_conserve_space, flag_access_control, flag_check_new,
8392 flag_new_for_scope, flag_weak, flag_working_directory,
8393 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
8394 flag_enforce_eh_specs, flag_threadsafe_statics,
8395 flag_pretty_templates): Remove.
8396 * c-common.h (flag_preprocess_only, flag_nil_receivers,
8397 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
8398 flag_replace_objc_classes, flag_undef, flag_no_builtin,
8399 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8400 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8401 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
8402 flag_no_gnu_keywords, flag_implement_inlines,
8403 flag_implicit_templates, flag_implicit_inline_templates,
8404 flag_optional_diags, flag_elide_constructors, flag_default_inline,
8405 flag_rtti, flag_conserve_space, flag_access_control,
8406 flag_check_new, flag_new_for_scope, flag_weak,
8407 flag_working_directory, flag_use_cxa_atexit,
8408 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
8409 flag_threadsafe_statics, flag_pretty_templates,
8410 warn_strict_null_sentinel): Remove.
8411 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
8412 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
8413 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
8414 fimplicit-inline-templates, fimplicit-templates,
8415 flax-vector-conversions, fms-extensions, fnil-receivers,
8416 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
8417 frtti, fshort-double, fshort-enums, fshort-wchar,
8418 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
8419 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
8420 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
8421 gen-decls, undef): Use Var.
8422 (fdefault-inline, foptional-diags): Document as doing nothing.
8423 * c-opts.c (c_common_handle_option): Remove cases for options now
8424 using Var. Mark ignored options as such.
8425
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SB		 84262010-06-05 Steven Bosscher <steven@gcc.gnu.org>
8427
9faeb493 8428 * c-common.c: Moved to here from parent directory.
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SB		 8429 * c-common.def: Likewise.
8430 * c-common.h: Likewise.
8431 * c-cppbuiltin.c: Likewise.
8432 * c-dump.c: Likewise.
8433 * c-format.c: Likewise.
8434 * c-format.h : Likewise.
8435 * c-gimplify.c: Likewise.
8436 * c-lex.c: Likewise.
8437 * c-omp.c: Likewise.
8438 * c.opt: Likewise.
8439 * c-opts.c: Likewise.
8440 * c-pch.c: Likewise.
8441 * c-ppoutput.c: Likewise.
8442 * c-pragma.c: Likewise.
8443 * c-pragma.h: Likewise.
8444 * c-pretty-print.c: Likewise.
8445 * c-pretty-print.h: Likewise.
8446 * c-semantics.c: Likewise.
8447 * stub-objc.c: Likewise.
8448
8449 * c-common.c: Include gt-c-family-c-common.h.
8450 * c-pragma.c: Include gt-c-family-c-pragma.h.
8451\f
cbe34bb5 8452Copyright (C) 2010-2017 Free Software Foundation, Inc.
39dabefd
SB		 8453
8454Copying and distribution of this file, with or without modification,
8455are permitted in any medium without royalty provided the copyright
8456notice and this notice are preserved.
GNU Compiler Collection
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