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ubsan: ubsan_maybe_instrument_array_ref tweak
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CommitLineData
579cdc1e
GA
12023-03-28 David Malcolm <dmalcolm@redhat.com>
2
3 PR c/107002
4 * c-common.h (check_for_xor_used_as_pow): Add "rhs_loc" param.
5 * c-warn.cc (check_for_xor_used_as_pow): Add "rhs_loc" param.
6 Reject cases where involving macro expansions.
7
82023-03-28 Jason Merrill <jason@redhat.com>
9
10 PR c++/107163
11 * c-common.cc (verify_tree): Don't use sequenced handling
12 for COMPONENT_REF.
13
454a4d50
GA
142023-03-17 Jakub Jelinek <jakub@redhat.com>
15
16 PR c/109151
17 * c-ubsan.cc (ubsan_instrument_division): Handle all scalar integral
18 types rather than just INTEGER_TYPE.
19
c8065441
GA
202023-03-10 Marek Polacek <polacek@redhat.com>
21
22 PR sanitizer/108060
23 PR sanitizer/109050
24 * c-gimplify.cc (ubsan_walk_array_refs_r): For a MODIFY_EXPR, instrument
25 the RHS before the LHS.
26
2858bf16
GA
272023-03-04 Jakub Jelinek <jakub@redhat.com>
28
29 PR c/107465
30 * c-warn.cc (warn_for_sign_compare): Don't warn for unset bits
31 above innermost zero extension of BIT_NOT_EXPR result.
32
332023-03-04 Jakub Jelinek <jakub@redhat.com>
34
35 PR c/107465
36 * c-warn.cc (warn_for_sign_compare): If c_common_get_narrower
37 doesn't return a narrower result, use TYPE_UNSIGNED to set unsignedp0
38 and unsignedp1. For the one BIT_NOT_EXPR case vs. one without,
39 only check for constant in the non-BIT_NOT_EXPR operand, use std::swap
40 to simplify the code, only warn if BIT_NOT_EXPR operand is extended
41 from narrower unsigned, fix up computation of mask for the constant
42 cases and for unsigned other operand case handle differently
43 BIT_NOT_EXPR result being sign vs. zero extended.
44
452023-03-04 Jakub Jelinek <jakub@redhat.com>
46
47 PR c/107846
48 * c-warn.cc: Include langhooks.h.
49 (maybe_warn_shift_overflow): Set type0 to what TREE_TYPE (op0)
50 promotes to rather than TREE_TYPE (op0) itself, if TREE_TYPE (op0)
51 is narrower than type0 and unsigned, use wi::min_precision with
52 UNSIGNED and fold_convert op0 to type0 before emitting the warning.
53
2aa6673e
GA
542023-03-03 Alexandre Oliva <oliva@adacore.com>
55
56 * c-common.cc (c_common_nodes_and_builtins): Take
57 wchar_type_node for wint_type_node when aliased.
58 (c_stddef_cpp_builtins): Define __WINT_TYPE__, when aliased to
59 wchar_t, to the underlying type rather than wchar_t in
60 non-C++.
61 * c-cppbuiltin.cc (type_suffix): Handle wchar_type_node.
62
6f9e2f14
GA
632023-02-28 Marek Polacek <polacek@redhat.com>
64
65 PR c++/107938
66 * c-warn.cc (check_address_or_pointer_of_packed_member): Check
67 POINTER_TYPE_P.
68
692023-02-28 Jakub Jelinek <jakub@redhat.com>
70
71 PR sanitizer/108894
72 * c-common.h (c_strict_flex_array_level_of): Declare.
73 * c-common.cc (c_strict_flex_array_level_of): New function,
74 moved and renamed from c-decl.cc's strict_flex_array_level_of.
75 * c-ubsan.cc (ubsan_instrument_bounds): Fix comment typo. For
76 C check c_strict_flex_array_level_of whether a trailing array
77 should be treated as flexible member like. Handle C [0] arrays.
78 Add 1 + index_off_by_one rather than index_off_by_one to bounds
79 and use tree_int_cst_lt rather than tree_int_cst_le for idx vs.
80 bounds comparison.
81
e2b20ed3
GA
822023-02-23 Jakub Jelinek <jakub@redhat.com>
83
84 PR translation/108890
85 * c.opt (fcontracts): Fix description.
86
b6f98991
GA
872023-02-22 Marek Polacek <polacek@redhat.com>
88
89 PR c/108880
90 * c-gimplify.cc (c_genericize_control_stmt) <case STATEMENT_LIST>: Pass
91 pset to walk_tree_1.
92 (c_genericize): Call walk_tree with an explicit pset.
93
0263e9d5
GA
942023-02-18 Martin Uecker <uecker@tugraz.at>
95
96 PR c/105660
97 * c-attribs.cc (append_access_attr): Use order of arguments when
98 construction string.
99 (append_access_attr_idxs): Rename and make static.
100 * c-warn.cc (warn_parm_array_mismatch): Add assertion.
101
88cc4495
GA
1022023-02-16 Patrick Palka <ppalka@redhat.com>
103
104 * c-common.h: Mechanically drop static from static inline
105 functions via s/^static inline/inline/g.
106
0a251e74
GA
1072023-02-01 Jason Merrill <jason@redhat.com>
108
109 * c.opt: Add -Wno-changes-meaning.
110
317525b0
GA
1112023-01-31 Marek Polacek <polacek@redhat.com>
112
113 PR c++/107593
114 PR c++/108597
115 * c-common.h (instantiation_dependent_expression_p): Declare.
116 * c-warn.cc (warn_duplicated_cond_add_or_warn): If the condition
117 is dependent, invalidate the chain.
118
2371d100
GA
1192023-01-26 Marek Polacek <polacek@redhat.com>
120
121 PR c++/105300
122 * c-pragma.cc (handle_pragma_message): Warn for CPP_STRING_USERDEF.
123
9f98cfa5
GA
1242023-01-18 Marek Polacek <polacek@redhat.com>
125
126 PR c/108424
127 * c-common.cc (check_case_value): Check INTEGRAL_TYPE_P.
128
5013c3bb
GA
1292023-01-14 Jakub Jelinek <jakub@redhat.com>
130
131 PR c++/108365
132 * c-common.h (may_shorten_divmod): New static inline function.
133
1342023-01-13 Eric Botcazou <ebotcazou@adacore.com>
135
136 * c-ada-spec.cc (is_float32): New function.
137 (is_float64): Likewise.
138 (is_float128): Tweak.
139 (dump_ada_node) <REAL_TYPE>: Call them to recognize more types.
140
81ed98bc
GA
1412023-01-12 Lewis Hyatt <lhyatt@gmail.com>
142
143 PR preprocessor/108244
144 * c-pragma.cc (c_register_pragma_1): Don't attempt to register any
145 deferred pragmas if -fdirectives-only.
146 (init_pragma): Likewise.
147
84723aca
GA
1482023-01-09 Martin Liska <mliska@suse.cz>
149
150 PR c/107993
151 * c-attribs.cc (handle_target_clones_attribute): Check for
152 string constant for all target_clone attribute values.
153
0f8fbb57
GA
1542023-01-03 Florian Weimer <fweimer@redhat.com>
155
156 * c-cppbuiltin.cc (c_cpp_builtins): Define
157 __LIBGCC_DWARF_CIE_DATA_ALIGNMENT__.
158
1592023-01-03 Florian Weimer <fweimer@redhat.com>
160
161 Revert:
162 2023-01-03 Florian Weimer <fweimer@redhat.com>
163
164 * c-cppbuiltin.cc (__LIBGCC_DWARF_REG_SIZES_CONSTANT__):
165 Define if constant is known.
166
1672023-01-03 Florian Weimer <fweimer@redhat.com>
168
169 Revert:
170 2023-01-02 Florian Weimer <fweimer@redhat.com>
171
172 * c-cppbuiltin.cc (c_cpp_builtins): Define
173 __LIBGCC_DWARF_CIE_DATA_ALIGNMENT__.
174
fee53a31
GA
1752023-01-02 Florian Weimer <fweimer@redhat.com>
176
177 * c-cppbuiltin.cc (c_cpp_builtins): Define
178 __LIBGCC_DWARF_CIE_DATA_ALIGNMENT__.
179
1802023-01-02 Florian Weimer <fweimer@redhat.com>
181
182 * c-cppbuiltin.cc (__LIBGCC_DWARF_REG_SIZES_CONSTANT__):
183 Define if constant is known.
184
d2ef2327
GA
1852022-12-19 Marek Polacek <polacek@redhat.com>
186
187 PR c/98487
188 * c-format.cc (check_function_format): Use get_attribute_name.
189
5fb1e674
GA
1902022-12-16 Qing Zhao <qing.zhao@oracle.com>
191
192 * c.opt (Wstrict-flex-arrays): New option.
193
596dbfff
GA
1942022-12-02 Andrew MacLeod <amacleod@redhat.com>
195
196 * c-attribs.cc (handle_deprecated_attribute): Use type when
197 using TYPE_NAME.
198
b35680ec
GA
1992022-12-02 Jakub Jelinek <jakub@redhat.com>
200
201 PR c++/84469
202 * c-omp.cc (c_omp_is_loop_iterator): For range for with structured
203 binding return TREE_VEC_LENGTH (d->declv) even if decl is equal
204 to any of the structured binding decls.
205
6eea85a9
GA
2062022-11-30 Iskander Shakirzyanov <iskander@ispras.ru>
207 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
208
209 PR driver/107787
210 * c-common.cc (fold_offsetof,
211 convert_vector_to_array_for_subscript): Use OPT_Warray_bounds_
212 instead of OPT_Warray_bounds.
213
9a1b4f1d
GA
2142022-11-24 Jakub Jelinek <jakub@redhat.com>
215
216 * c.opt (fcontract-role=, fcontract-semantic=): Terminate descriptions
217 with a dot.
218
8761284f
GA
2192022-11-23 Andrew Pinski <apinski@marvell.com>
220 Jakub Jelinek <jakub@redhat.com>
221
222 PR c/107127
223 * c-gimplify.cc (c_genericize): Use walk_tree_without_duplicates
224 instead of walk_tree for c_genericize_control_r.
225
2262022-11-23 Jakub Jelinek <jakub@redhat.com>
227
228 * c.opt (fcontract-assumption-mode=, fcontract-continuation-mode=,
229 fcontract-role=, fcontract-semantic=): Add RejectNegative.
230 (fcontract-build-level=): Terminate description with dot.
231
fb98ede8
GA
2322022-11-19 Jakub Jelinek <jakub@redhat.com>
233
234 * c-cppbuiltin.cc (c_cpp_builtins): Bump __cpp_constexpr
235 value from 202207L to 202211L.
236
2372022-11-19 Jeff Chapman II <jchapman@lock3software.com>
238 Andrew Sutton <asutton@lock3software.com>
239 Andrew Marmaduke <amarmaduke@lock3software.com>
240 Michael Lopez <mlopez@lock3software.com>
241 Jason Merrill <jason@redhat.com>
242
243 * c.opt: Add contracts flags.
244 * c-cppbuiltin.cc (c_cpp_builtins): Add contracts feature-test
245 macros.
246
80909529
GA
2472022-11-16 Marek Polacek <polacek@redhat.com>
248
249 PR c++/106649
250 * c-cppbuiltin.cc (c_cpp_builtins): Update value of __cpp_constexpr for
251 C++23.
252 * c-opts.cc (c_common_post_options): Set warn_invalid_constexpr
253 depending on cxx_dialect.
254 * c.opt (Winvalid-constexpr): New option.
255
2562022-11-16 Jakub Jelinek <jakub@redhat.com>
257
258 * c-common.def (CONCEPT_DECL): New tree, moved here from
259 cp-tree.def.
260 * c-common.cc (c_common_init_ts): Handle CONCEPT_DECL.
261 * c-attribs.cc (handle_deprecated_attribute): Allow deprecated
262 attribute on CONCEPT_DECL.
263
cdc34229
GA
2642022-11-15 Lewis Hyatt <lhyatt@gmail.com>
265
266 * c-opts.cc (c_finish_options): Use special_fname_builtin () rather
267 than a hard-coded string.
268
83d400bd
GA
2692022-11-15 Jakub Jelinek <jakub@redhat.com>
270
271 * c-cppbuiltin.cc (c_cpp_builtins): Bump C++23
272 __cpp_multidimensional_subscript macro value to 202211L.
273
2742022-11-15 Patrick Palka <ppalka@redhat.com>
275
276 PR c++/107638
277 * c-lex.cc (c_common_has_attribute): Return 1 for init_priority
278 iff SUPPORTS_INIT_PRIORITY.
279
2802022-11-14 Martin Liska <mliska@suse.cz>
281
282 Revert:
283 2022-11-09 Martin Liska <mliska@suse.cz>
284
285 * c-target.def: Port to RST.
286
30d77d49
GA
2872022-11-12 Joseph Myers <joseph@codesourcery.com>
288
289 * c-common.cc (c_common_reswords): Use D_C2X instead of D_CXXONLY.
290
5b6ce16a
GA
2912022-11-11 Jonathan Wakely <jwakely@redhat.com>
292
293 PR c/85487
294 * c-pragma.cc (handle_pragma_ignore): New function.
295 (init_pragma): Register region and endregion pragmas.
296
1cdfd0e5
GA
2972022-11-09 Martin Liska <mliska@suse.cz>
298
299 * c-target.def: Port to RST.
300
05788e9b
GA
3012022-11-05 Lewis Hyatt <lhyatt@gmail.com>
302
303 PR preprocessor/55971
304 * c-ppoutput.cc (adjust_for_newlines): Update comment.
305
d29260ce
GA
3062022-11-03 Jason Merrill <jason@redhat.com>
307
308 * c-opts.cc (c_common_post_options): -fconcepts no longer implies
309 -fconcepts-ts before C++20.
310
3055829a
GA
3112022-10-28 Joseph Myers <joseph@codesourcery.com>
312
313 * c-common.cc (def_fn_type): Call build_function_type for
314 zero-argument variable-argument function.
315 (c_common_nodes_and_builtins): Build default_function_type with
316 build_function_type.
317 * c.opt (fallow-parameterless-variadic-functions): Mark as ignored
318 option.
319
3202022-10-28 Joseph Myers <joseph@codesourcery.com>
321
322 PR c/61469
323 * c-common.h (ENUM_UNDERLYING_TYPE, ENUM_FIXED_UNDERLYING_TYPE_P):
324 New. Moved from cp/cp-tree.h.
325 * c-warn.cc (warnings_for_convert_and_check): Do not consider
326 conversions to enum with underlying type bool to overflow.
327
486a5037
GA
3282022-10-26 Marek Polacek <polacek@redhat.com>
329
330 PR c++/106393
331 * c.opt (Wdangling-reference): New.
332
87f9c4a4
GA
3332022-10-19 Joseph Myers <joseph@codesourcery.com>
334
335 * c-format.h (enum format_lengths): Add FMT_LEN_w8, FMT_LEN_w16,
336 FMT_LEN_w32, FMT_LEN_w64, FMT_LEN_wf8, FMT_LEN_wf16, FMT_LEN_wf32
337 and FMT_LEN_wf64.
338 (NOARGUMENTS, NOLENGTHS): Update definitions.
339 (T_I8, T2X_I8, T_I16, T2X_I16, T_I32, T2X_I32, T_I64, T2X_I64)
340 (T_U8, T2X_U8, T_U16, T2X_U16, T_U32, T2X_U32, T_U64, T2X_U64)
341 (T_IF8, T2X_IF8, T_IF16, T2X_IF16, T_IF32, T2X_IF32, T_IF64)
342 (T2X_IF64, T_UF8, T2X_UF8, T_UF16, T2X_UF16, T_UF32, T2X_UF32)
343 (T_UF64, T2X_UF64): New macros.
344 * c-format.cc (printf_length_specs, scanf_length_specs): Add wN
345 and wfN length modifiers.
346 (print_char_table, scan_char_table): Add entries using wN and wfN
347 length modifiers.
348
21de009f
GA
3492022-10-18 Joseph Myers <joseph@codesourcery.com>
350
351 PR c/36113
352 * c-common.cc (c_common_type_for_size): Add fallback to
353 widest_unsigned_literal_type_node or
354 widest_integer_literal_type_node for precision that may not
355 exactly match the precision of those types.
356
baeec7cc
GA
3572022-10-14 Jakub Jelinek <jakub@redhat.com>
358
359 * c-cppbuiltin.cc (c_cpp_builtins): If bfloat16_type_node,
360 predefine __BFLT16_*__ macros and for C++23 also
361 __STDCPP_BFLOAT16_T__. Predefine bfloat16_type_node related
362 macros for -fbuilding-libgcc.
363 * c-lex.cc (interpret_float): Handle CPP_N_BFLOAT16.
364
3652022-10-14 Jakub Jelinek <jakub@redhat.com>
366
367 PR middle-end/323
368 PR c++/107097
369 * c-common.def (EXCESS_PRECISION_EXPR): Remove comment part about
370 the tree being specific to C/ObjC.
371 * c-opts.cc (c_common_post_options): Handle flag_excess_precision
372 in C++ the same as in C.
373 * c-lex.cc (interpret_float): Set const_type to excess_precision ()
374 even for C++.
375
621a911d
GA
3762022-10-13 Joseph Myers <joseph@codesourcery.com>
377
378 * c-cppbuiltin.cc (builtin_define_float_constants): Do not use
379 value 2 for *_IS_IEC_60559.
380
781f477a
GA
3812022-10-12 Lewis Hyatt <lhyatt@gmail.com>
382
383 PR preprocessor/60014
384 PR preprocessor/60723
385 * c-ppoutput.cc (class token_streamer): Remove member
386 line_marker_emitted to...
387 (token_streamer::stream): ...a local variable here. Set
388 print.prev_was_system_token on all code paths.
389
27bfe54e
GA
3902022-10-10 Nathan Sidwell <nathan@acm.org>
391
392 * c-opts.cc (c_common_post_options): Bump abi to 18.
393
3942022-10-10 Marek Polacek <polacek@redhat.com>
395
396 PR c++/106937
397 * c-pretty-print.cc (pp_c_specifier_qualifier_list): Print only GNU
398 attributes here.
399 (c_pretty_printer::direct_abstract_declarator): Print the standard [[]]
400 attributes here.
401 (pp_c_attributes): Remove.
402 (pp_c_attributes_display): Print the [[]] form if appropriate. Use
403 get_attribute_name. Don't print a trailing space when printing the
404 [[]] form.
405 * c-pretty-print.h (pp_c_attributes): Remove.
406
9ff6c33e
GA
4072022-10-07 Qing Zhao <qing.zhao@oracle.com>
408
409 * c-attribs.cc (handle_strict_flex_array_attribute): New function.
410 (c_common_attribute_table): New item for strict_flex_array.
411 * c.opt: (fstrict-flex-arrays): New option.
412 (fstrict-flex-arrays=): New option.
413
4142022-10-07 Martin Liska <mliska@suse.cz>
415
416 * name-hint.h: Use std::move.
417
4182022-10-07 Jakub Jelinek <jakub@redhat.com>
419
420 * c-common.cc (attribute_fallthrough_p): Lookup fallthrough attribute
421 only in gnu namespace or as standard attribute, treat fallthrough
422 attributes in other namespaces like any other unknown attribute.
423
629d04d3
GA
4242022-10-06 Joseph Myers <joseph@codesourcery.com>
425
426 * c-common.cc (c_common_reswords): Mark typeof as D_EXT11. Add
427 typeof_unqual.
428 * c-common.h (enum rid): Add RID_TYPEOF_UNQUAL.
429 (D_EXT11): New macro. Values of subsequent macros updated.
430
4312022-10-06 Jakub Jelinek <jakub@redhat.com>
432
433 PR c++/106654
434 * c-attribs.cc (handle_assume_attribute): New function.
435 (c_common_attribute_table): Add entry for assume attribute.
436 * c-lex.cc (c_common_has_attribute): Handle
437 __have_cpp_attribute (assume).
438
85872a69
GA
4392022-10-04 Jakub Jelinek <jakub@redhat.com>
440
441 * c-omp.cc (c_omp_directives): Uncomment begin declare target
442 entry.
443
69fd6dcc
GA
4442022-10-03 Patrick Palka <ppalka@redhat.com>
445
446 * c-common.cc (c_common_reswords): Use RID_IS_SAME instead of
447 RID_IS_SAME_AS.
448
4492022-10-03 Joseph Myers <joseph@codesourcery.com>
450
451 * c-cppbuiltin.cc (builtin_define_float_constants): Do not
452 special-case __*_EPSILON__ setting for IBM long double for C2x.
453
3a221b73
GA
4542022-09-30 Patrick Palka <ppalka@redhat.com>
455
456 * c-common.cc (c_common_reswords): Use cp/cp-trait.def to handle
457 C++ traits.
458 * c-common.h (enum rid): Likewise.
459
bbdcdf5c
GA
4602022-09-29 Joseph Myers <joseph@codesourcery.com>
461
462 * c-lex.cc (c_common_has_attribute): Handle noreturn attribute for
463 C.
464
4652022-09-29 Patrick Palka <ppalka@redhat.com>
466
467 * c-common.cc (c_common_reswords): Add __remove_cv,
468 __remove_reference and __remove_cvref.
469 * c-common.h (enum rid): Add RID_REMOVE_CV, RID_REMOVE_REFERENCE
470 and RID_REMOVE_CVREF.
471
1f16a020
GA
4722022-09-27 Marek Polacek <polacek@redhat.com>
473
474 PR c++/101165
475 PR c++/106882
476 * c-cppbuiltin.cc (c_cpp_builtins): Define __cpp_implicit_move.
477
4782022-09-27 Marek Polacek <polacek@redhat.com>
479
480 * c-format.cc (c_keywords): Drop nothrow.
481
4822022-09-27 Jakub Jelinek <jakub@redhat.com>
483
484 PR c++/106651
485 * c-cppbuiltin.cc (c_cpp_builtins): Predefine
486 __cpp_static_call_operator=202207L for C++23.
487
4882022-09-27 Jakub Jelinek <jakub@redhat.com>
489
490 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ASSUME,
491 PRAGMA_OMP_ASSUMES and PRAGMA_OMP_BEGIN. Rename
492 PRAGMA_OMP_END_DECLARE_TARGET to PRAGMA_OMP_END.
493 * c-pragma.cc (omp_pragmas): Add assumes and begin.
494 For end rename PRAGMA_OMP_END_DECLARE_TARGET to PRAGMA_OMP_END.
495 (omp_pragmas_simd): Add assume.
496 * c-common.h (c_omp_directives): Declare.
497 * c-omp.cc (omp_directives): Rename to ...
498 (c_omp_directives): ... this. No longer static. Uncomment
499 assume, assumes, begin assumes and end assumes entries.
500 In end declare target entry rename PRAGMA_OMP_END_DECLARE_TARGET
501 to PRAGMA_OMP_END.
502 (c_omp_categorize_directive): Adjust for omp_directives to
503 c_omp_directives renaming.
504
5052022-09-27 Jakub Jelinek <jakub@redhat.com>
506
507 PR c++/106652
508 PR c++/85518
509 * c-common.cc (c_common_reswords): Change _Float{16,32,64,128} and
510 _Float{32,64,128}x flags from D_CONLY to 0.
511 (shorten_binary_op): Punt if common_type returns error_mark_node.
512 (shorten_compare): Likewise.
513 (c_common_nodes_and_builtins): For C++ record _Float{16,32,64,128}
514 and _Float{32,64,128}x builtin types if available. For C++
515 clear float128t_type_node.
516 * c-cppbuiltin.cc (c_cpp_builtins): Predefine
517 __STDCPP_FLOAT{16,32,64,128}_T__ for C++23 if supported.
518 * c-lex.cc (interpret_float): For q/Q suffixes prefer
519 float128t_type_node over float128_type_node. Allow
520 {f,F}{16,32,64,128} suffixes for C++ if supported with pedwarn
521 for C++20 and older. Allow {f,F}{32,64,128}x suffixes for C++
522 with pedwarn. Don't call excess_precision_type for C++.
523
220c4d8e
GA
5242022-09-26 Marek Polacek <polacek@redhat.com>
525
526 PR c++/106656
527 * c-cppbuiltin.cc (c_cpp_builtins): Update value of __cpp_char8_t
528 for C++20.
529
4afaeaab
GA
5302022-09-23 Marek Polacek <polacek@redhat.com>
531
532 PR c++/106784
533 * c-common.cc (c_common_reswords): Add __is_convertible and
534 __is_nothrow_convertible.
535 * c-common.h (enum rid): Add RID_IS_CONVERTIBLE and
536 RID_IS_NOTHROW_CONVERTIBLE.
537
279c6715
GA
5382022-09-22 David Malcolm <dmalcolm@redhat.com>
539
540 PR c/106830
541 * c-warn.cc (check_for_xor_used_as_pow): Don't try checking
542 values that don't fit in uhwi.
543
d0fc05e8
GA
5442022-09-15 Richard Biener <rguenther@suse.de>
545
546 * c-common.h (build_void_list_node): Remove.
547 * c-common.cc (c_common_nodes_and_builtins): Do not initialize
548 void_list_node.
549
861d1a11
GA
5502022-09-09 Jan-Benedict Glaw <jbglaw@lug-owl.de>
551
552 * c-format.cc (convert_format_name_to_system_name): Fix warning.
553
fe2a8ce9
GA
5542022-09-07 Joseph Myers <joseph@codesourcery.com>
555
556 * c-common.cc (c_common_reswords): Use D_C2X instead of D_CXXONLY
557 for alignas, alignof, bool, false, static_assert, thread_local and
558 true.
559
5602022-09-07 Jakub Jelinek <jakub@redhat.com>
561
562 * c.opt (Winvalid-utf8): Use ObjC instead of objC. Remove
563 " in comments" from description.
564 (Wunicode): New option.
565
25aeb922
GA
5662022-09-06 Jakub Jelinek <jakub@redhat.com>
567
568 PR c/106836
569 * c-omp.cc (c_omp_split_clauses): Handle OMP_CLAUSE_DOACROSS.
570
83f2f228
GA
5712022-09-03 Jakub Jelinek <jakub@redhat.com>
572
573 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_DOACROSS.
574 * c-omp.cc (c_finish_omp_depobj): Check also for OMP_CLAUSE_DOACROSS
575 clause and diagnose it. Don't handle OMP_CLAUSE_DEPEND_SOURCE and
576 OMP_CLAUSE_DEPEND_SINK. Assert kind is not OMP_CLAUSE_DEPEND_INVALID.
577
c64b0947
GA
5782022-09-02 David Malcolm <dmalcolm@redhat.com>
579
580 PR c/90885
581 * c-common.h (check_for_xor_used_as_pow): New decl.
582 * c-lex.cc (c_lex_with_flags): Add DECIMAL_INT to flags as appropriate.
583 * c-warn.cc (check_for_xor_used_as_pow): New.
584 * c.opt (Wxor-used-as-pow): New.
585
bb0a1556
GA
5862022-09-01 Jason Merrill <jason@redhat.com>
587
588 * c-common.cc (c_common_nodes_and_builtins): Set TREE_STRING_FLAG on
589 char8_t.
590 (braced_list_to_string): Check for char-sized elements.
591
5922022-09-01 Jakub Jelinek <jakub@redhat.com>
593
594 PR c++/106655
595 * c.opt (-Winvalid-utf8): New warning.
596 * c-opts.cc (c_common_handle_option) <case OPT_finput_charset_>:
597 Set cpp_opts->cpp_input_charset_explicit.
598 (c_common_post_options): If -finput-charset=UTF-8 is explicit
599 in C++23, enable -Winvalid-utf8 by default and if -pedantic
600 or -pedantic-errors, make it a pedwarn.
601
542c60c4
GA
6022022-08-31 Joseph Myers <joseph@codesourcery.com>
603
604 * c-attribs.cc (handle_deprecated_attribute): Check and pedwarn
605 for LABEL_DECL.
606 * c-common.cc (c_add_case_label): Add argument ATTRS. Call
607 decl_attributes.
608 * c-common.h (do_case, c_add_case_label): Update declarations.
609 * c-lex.cc (c_common_has_attribute): For C, produce a result of
610 201910 for fallthrough and 202106 for maybe_unused.
611
16f542d6
GA
6122022-08-26 Marek Polacek <polacek@redhat.com>
613
614 PR c++/81159
615 * c.opt (Wself-move): New option.
616
6172022-08-26 Jakub Jelinek <jakub@redhat.com>
618
619 * c-common.cc (check_builtin_function_arguments): Handle
620 BUILT_IN_ISSIGNALING.
621
6222022-08-26 Jakub Jelinek <jakub@redhat.com>
623
624 PR c++/106648
625 * c-cppbuiltin.cc (c_cpp_builtins): Predefine
626 __cpp_named_character_escapes to 202207L.
627
5d4389dc
GA
6282022-08-25 Marek Polacek <polacek@redhat.com>
629
630 * c-common.cc (c_common_reswords): Enable nullptr in C2X.
631 (c_common_nodes_and_builtins): Create the built-in node for nullptr.
632 * c-common.h (enum c_tree_index): Add CTI_NULLPTR, CTI_NULLPTR_TYPE.
633 (struct c_common_resword): Resize the disable member.
634 (D_C2X): Add.
635 (nullptr_node): Define.
636 (nullptr_type_node): Define.
637 (NULLPTR_TYPE_P): Define.
638 * c-pretty-print.cc (c_pretty_printer::simple_type_specifier): Handle
639 NULLPTR_TYPE.
640 (c_pretty_printer::direct_abstract_declarator): Likewise.
641 (c_pretty_printer::constant): Likewise.
642
47a61e65
GA
6432022-08-16 Tom Honermann <tom@honermann.net>
644
645 PR c++/106423
646 * c-opts.cc (c_common_post_options): Disable -Wc++20-compat
647 diagnostics in C++20 and later.
648 * c.opt (Wc++20-compat): Enable hooks for the preprocessor.
649
5cd525f0
GA
6502022-08-11 Marek Polacek <polacek@redhat.com>
651
652 PR middle-end/102633
653 * c-gimplify.cc (c_gimplify_expr) <case DECL_EXPR>: Don't call
654 suppress_warning here.
655
5f17badb
GA
6562022-08-08 Tom Honermann <tom@honermann.net>
657
658 PR preprocessor/106426
659 * c-opts.cc (c_common_post_options): Assign cpp_opts->unsigned_utf8char
660 subject to -fchar8_t, -fsigned-char, and/or -funsigned-char.
661
6622022-08-08 Tom Honermann <tom@honermann.net>
663
664 * c-lex.cc (lex_string, lex_charconst): Use char8_t as the type
665 of CPP_UTF8CHAR and CPP_UTF8STRING when char8_t support is
666 enabled.
667 * c-opts.cc (c_common_post_options): Set flag_char8_t if
668 targeting C2x.
669
4a7274dd
GA
6702022-07-31 Lewis Hyatt <lhyatt@gmail.com>
671
672 PR c++/66290
673 * c-common.h: Rename global done_lexing to
674 override_libcpp_locations.
675 * c-common.cc (c_cpp_diagnostic): Likewise.
676 * c-opts.cc (c_common_finish): Set override_libcpp_locations
677 (formerly done_lexing) immediately prior to calling cpp_finish ().
678
1e2c5f4c
GA
6792022-07-27 Lewis Hyatt <lhyatt@gmail.com>
680
681 * c-ppoutput.cc (token_streamer::stream): Update input_location
682 prior to streaming each token.
683
0e6fa997
GA
6842022-07-23 Immad Mir <mirimmad@outlook.com>
685
686 * c-attribs.cc: (c_common_attribute_table): add three new attributes
687 namely: fd_arg, fd_arg_read and fd_arg_write.
688 (handle_fd_arg_attribute): New.
689
bdc7b765
GA
6902022-07-15 Marek Polacek <polacek@redhat.com>
691
692 PR c++/104477
693 * c-common.cc (c_common_reswords): Add
694 __reference_constructs_from_temporary and
695 __reference_converts_from_temporary.
696 * c-common.h (enum rid): Add RID_REF_CONSTRUCTS_FROM_TEMPORARY and
697 RID_REF_CONVERTS_FROM_TEMPORARY.
698
6992022-07-15 Jonathan Wakely <jwakely@redhat.com>
700
701 * c-format.cc (class range_label_for_format_type_mismatch):
702 Adjust to new label_text API.
703
c72d4714
GA
7042022-07-11 Lewis Hyatt <lhyatt@gmail.com>
705
706 PR preprocessor/106252
707 * c-pragma.cc (handle_pragma_diagnostic_impl): Don't look up the
708 option argument prior to verifying the option was found.
709
6345c414
GA
7102022-07-07 David Malcolm <dmalcolm@redhat.com>
711
712 * c-format.cc (range_label_for_format_type_mismatch::get_text):
713 Update for removal of label_text::maybe_free in favor of automatic
714 memory management.
715
4bc92c3b
GA
7162022-07-06 Lewis Hyatt <lhyatt@gmail.com>
717
718 PR preprocessor/53920
719 PR c++/53431
720 * c-common.cc (c_option_is_from_cpp_diagnostics): New function.
721 * c-common.h (c_option_is_from_cpp_diagnostics): Declare.
722 (c_pp_stream_token): Declare.
723 * c-ppoutput.cc (init_pp_output): Refactor logic about skipping
724 pragmas to...
725 (should_output_pragmas): ...here. New function.
726 (token_streamer::stream): Support handling early pragmas.
727 (do_line_change): Likewise.
728 (c_pp_stream_token): New function.
729 * c-pragma.cc (struct pragma_diagnostic_data): New helper class.
730 (pragma_diagnostic_lex_normal): New function. Moved logic for
731 interpreting GCC diagnostic pragmas here.
732 (pragma_diagnostic_lex_pp): New function for parsing diagnostic pragmas
733 directly from libcpp.
734 (handle_pragma_diagnostic): Refactor into helper function...
735 (handle_pragma_diagnostic_impl): ...here. New function.
736 (handle_pragma_diagnostic_early): New function.
737 (handle_pragma_diagnostic_early_pp): New function.
738 (struct pragma_ns_name): Renamed to...
739 (struct pragma_pp_data): ...this. Add new "early_handler" member.
740 (c_register_pragma_1): Support early pragmas in the preprocessor.
741 (c_register_pragma_with_early_handler): New function.
742 (c_register_pragma): Support the new early handlers in struct
743 internal_pragma_handler.
744 (c_register_pragma_with_data): Likewise.
745 (c_register_pragma_with_expansion): Likewise.
746 (c_register_pragma_with_expansion_and_data): Likewise.
747 (c_invoke_early_pragma_handler): New function.
748 (c_pp_invoke_early_pragma_handler): New function.
749 (init_pragma): Add early pragma support for diagnostic pragmas.
750 * c-pragma.h (struct internal_pragma_handler): Add new early handler
751 members.
752 (c_register_pragma_with_early_handler): Declare.
753 (c_invoke_early_pragma_handler): Declare.
754 (c_pp_invoke_early_pragma_handler): Declare.
755
d1f3a3ff
GA
7562022-07-05 Marek Polacek <polacek@redhat.com>
757
758 PR c++/105626
759 * c-format.cc (check_format_arg): Don't emit -Wformat warnings with
760 u8 strings.
761
ed974488
GA
7622022-07-01 Marek Polacek <polacek@redhat.com>
763
764 PR c++/106111
765 * c-common.h (enum rid): Update RID_LAST_CXX20.
766
976196b3
GA
7672022-06-30 Jonathan Wakely <jwakely@redhat.com>
768
769 * known-headers.cc (get_stdlib_header_for_name): Add <time.h>
770 names.
771
84c2131d
GA
7722022-06-24 Jason Merrill <jason@redhat.com>
773
774 PR c++/87729
775 PR c++/20423
776 * c.opt (Woverloaded-virtual): Add levels, include in -Wall.
777
4390e7bf
GA
7782022-06-18 Jakub Jelinek <jakub@redhat.com>
779
780 * c-ubsan.cc (ubsan_instrument_division, ubsan_instrument_shift):
781 Use flag_sanitize_trap & SANITIZE_??? instead of
782 flag_sanitize_undefined_trap_on_error. If 2 sanitizers are involved
783 and flag_sanitize_trap differs for them, emit __builtin_trap only
784 for the comparison where trap is requested.
785 (ubsan_instrument_vla, ubsan_instrument_return): Use
786 lag_sanitize_trap & SANITIZE_??? instead of
787 flag_sanitize_undefined_trap_on_error.
788
c3642271
GA
7892022-06-13 Jason Merrill <jason@redhat.com>
790
791 * c-ubsan.cc (ubsan_instrument_return): Use BUILTINS_LOCATION.
792
d9176e64
GA
7932022-05-27 Marek Polacek <polacek@redhat.com>
794
795 PR c/90658
796 * c-attribs.cc (get_priority): Check FUNCTION_DECL.
797
7982022-05-27 Jakub Jelinek <jakub@redhat.com>
799
800 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ENTER.
801
57f2ce6a
GA
8022022-05-20 David Malcolm <dmalcolm@redhat.com>
803
804 * c-format.cc: Replace uses of "FINAL" and "OVERRIDE" with "final"
805 and "override".
806 * c-pretty-print.h: Likewise.
807
1cda629f
GA
8082022-05-18 Marek Polacek <polacek@redhat.com>
809
810 PR c/105131
811 * c.opt (Wenum-int-mismatch): New.
812
8132022-05-18 Marek Polacek <polacek@redhat.com>
814
815 PR c++/105497
816 * c-warn.cc (c_do_switch_warnings): Don't warn about unhandled
817 enumerator when it was marked with attribute unused.
818
8192022-05-18 Eric Botcazou <ebotcazou@adacore.com>
820
821 * c-ada-spec.cc (dump_ada_node) <COMPLEX_TYPE>: Deal with usual
822 floating-point complex types.
823 <POINTER_TYPE>: Do not use limited_with clause if the designated
824 type is a scalar type.
825
3d9439b1
GA
8262022-05-17 Jakub Jelinek <jakub@redhat.com>
827
828 * c-omp.cc (c_finish_omp_depobj): Handle
829 OMP_CLAUSE_DEPEND_INOUTSET.
830
702bd11f
GA
8312022-05-16 Jason Merrill <jason@redhat.com>
832
833 PR c/105492
834 * c-attribs.cc (handle_mode_attribute): Don't fix broken typedefs
835 here.
836
8372022-05-16 Martin Liska <mliska@suse.cz>
838
839 * c-common.cc (ARRAY_SIZE): Use ARRAY_SIZE.
840 (c_common_nodes_and_builtins): Likewise.
841 * c-format.cc (check_tokens): Likewise.
842 (check_plain): Likewise.
843 * c-pragma.cc (c_pp_lookup_pragma): Likewise.
844 (init_pragma): Likewise.
845 * known-headers.cc (get_string_macro_hint): Likewise.
846 (get_stdlib_header_for_name): Likewise.
847 * c-attribs.cc: Likewise.
848
9df4ffe4
GA
8492022-05-13 Richard Biener <rguenther@suse.de>
850
851 * c-omp.cc: Remove gimple-fold.h include.
852
49ace834
GA
8532022-05-12 Jakub Jelinek <jakub@redhat.com>
854
855 * c-common.h (enum rid): Add RID_OMP_ALL_MEMORY.
856 * c-omp.cc (c_finish_omp_depobj): Don't build_fold_addr_expr
857 if null_pointer_node.
858
d0d513b5
GA
8592022-05-11 Martin Liska <mliska@suse.cz>
860
861 PR target/105355
862 * c-opts.cc (c_common_handle_option): Change option name.
863 * c.opt: Remove Joined and use Separate option.
864
bd022ff9
GA
8652022-05-09 Alex Coplan <alex.coplan@arm.com>
866
867 * c-common.h (get_dump_info): Delete.
868 * c-gimplify.cc (c_genericize): Get TDI_original dump file info
869 from the global dump_manager instead of the (now obsolete)
870 get_dump_info.
871 * c-opts.cc (original_dump_file): Delete.
872 (original_dump_flags): Delete.
873 (c_common_parse_file): Switch to using global dump_manager to
874 manage the original dump file; fix leak of dump file.
875 (get_dump_info): Delete.
876
a1947c92
GA
8772022-05-07 Marek Polacek <polacek@redhat.com>
878
879 PR c++/101833
880 PR c++/47634
881 * c-attribs.cc (positional_argument): Pass POS by reference. Deal
882 with FN being either a function declaration or function type. Use
883 maybe_adjust_arg_pos_for_attribute.
884 * c-common.cc (check_function_arguments): Maybe pass FNDECL down to
885 check_function_format.
886 * c-common.h (maybe_adjust_arg_pos_for_attribute): Declare.
887 (positional_argument): Adjust.
888 * c-format.cc (get_constant): Rename to ...
889 (validate_constant): ... this. Take EXPR by reference. Return bool
890 instead of tree.
891 (handle_format_arg_attribute): Don't overwrite FORMAT_NUM_EXPR by the
892 return value of validate_constant.
893 (decode_format_attr): Don't overwrite FORMAT_NUM_EXPR and
894 FIRST_ARG_NUM_EXPR by the return value of validate_constant.
895 (check_function_format): Adjust a parameter name.
896 (handle_format_attribute): Maybe pass FNDECL down to decode_format_attr.
897
3e7db517
GA
8982022-05-04 Marek Polacek <polacek@redhat.com>
899
900 * c-warn.cc (warnings_for_convert_and_check): Convert constants of type
901 char to int.
902
95874f95
GA
9032022-04-30 Jason Merrill <jason@redhat.com>
904
905 PR c/100545
906 * c-attribs.cc (handle_mode_attribute): Copy attributes, aligned,
907 and typedef.
908 * c-common.cc (set_underlying_type): Add assert.
909
01ad093b
GA
9102022-04-26 Patrick Palka <ppalka@redhat.com>
911
912 PR c++/105304
913 * c-common.cc (verify_tree) [restart]: Move up to before the
914 NULL test.
915
da066c42
GA
9162022-04-11 Jakub Jelinek <jakub@redhat.com>
917
918 PR c++/105186
919 * c-common.cc (c_common_nodes_and_builtins): After registering __int%d
920 and __int%d__ builtin types, initialize corresponding ridpointers
921 entry.
922
150ab50f
GA
9232022-03-30 Marek Polacek <polacek@redhat.com>
924
925 PR c++/101030
926 * c-warn.cc (conversion_warning) <case COND_EXPR>: Don't call
927 conversion_warning when OP1 is null.
928
9292022-03-30 Thomas Schwinge <thomas@codesourcery.com>
930
931 * c.opt (Wc++11-extensions, Wc++14-extensions, Wc++17-extensions)
932 (Wc++20-extensions, Wc++23-extensions): Remove 'LangEnabledBy'
933 option properties.
934
9352022-03-30 Thomas Schwinge <thomas@codesourcery.com>
936
937 * c.opt (Wuse-after-free): Remove.
938
9392022-03-30 Thomas Schwinge <thomas@codesourcery.com>
940
941 * c.opt (Warray-bounds): Remove.
942
d2906412
GA
9432022-03-26 Thomas Schwinge <thomas@codesourcery.com>
944
945 * c.opt: Properly quote comment.
946
31e989a2
GA
9472022-03-25 Eric Botcazou <ebotcazou@adacore.com>
948
949 * c-ada-spec.cc (dump_ada_import): Deal with the "section" attribute
950 (dump_ada_node) <POINTER_TYPE>: Do not modify and pass the name, but
951 the referenced type instead. Deal with the anonymous original type
952 of a typedef'ed type. In the actual access case, follow the chain
953 of external subtypes.
954 <TYPE_DECL>: Tidy up control flow.
955
d156bb87
GA
9562022-03-21 Qian Jianhua <qianjh@cn.fujitsu.com>
957
958 * c-ada-spec.cc: Change array length
959
d7f00da1
GA
9602022-03-19 Arthur Cohen <arthur.cohen@embecosm.com>
961
962 * c-common.cc (c_family_tests): Call the new tests.
963 * c-common.h (c_diagnostic_tests): Declare.
964 (c_opt_problem_cc_tests): Likewise.
965
9662022-03-19 Jakub Jelinek <jakub@redhat.com>
967
968 PR c++/101515
969 * c-pretty-print.cc (c_fold_indirect_ref_for_warn): For C++ don't
970 return COMPONENT_REFs with FIELD_DECLs whose containing scope can't
971 be printed.
972
9fc8f278
GA
9732022-03-16 Christophe Lyon <christophe.lyon@arm.com>
974 Roger Sayle <roger@nextmovesoftware.com>
975
976 PR c/98198
977 * c-attribs.cc (decl_or_type_attrs): Add error_mark_node check.
978
9792022-03-16 Patrick Palka <ppalka@redhat.com>
980
981 PR c++/96780
982 * c.opt: Add -ffold-simple-inlines.
983
b9756c08
GA
9842022-03-13 Tobias Burnus <tobias@codesourcery.com>
985
986 * c-target.def (check_string_object_format_arg): Fix description typo.
987
57eeedda
GA
9882022-03-12 Thomas Schwinge <thomas@codesourcery.com>
989
990 PR other/65095
991 * c-common.h (c_omp_map_clause_name): Remove.
992 * c-omp.cc (c_omp_map_clause_name): Remove.
993
8cc4f9cd
GA
9942022-03-09 Jakub Jelinek <jakub@redhat.com>
995
996 PR c/104711
997 * c-opts.cc (c_common_post_options): Don't enable
998 -Wshift-negative-value from -Wextra for C++20 or later.
999 * c-ubsan.cc (ubsan_instrument_shift): Adjust comments.
1000 * c-warn.cc (maybe_warn_shift_overflow): Use TYPE_OVERFLOW_WRAPS
1001 instead of TYPE_UNSIGNED.
1002
e6533e2e
GA
10032022-03-07 Jakub Jelinek <jakub@redhat.com>
1004
1005 * c-attribs.cc: Fix up duplicated word issue in a comment.
1006
12d4552e
GA
10072022-03-01 Martin Liska <mliska@suse.cz>
1008
1009 PR ipa/104533
1010 * c-attribs.cc (handle_target_clones_attribute): Use
1011 get_target_clone_attr_len and report warning soon.
1012
0bdb0498
GA
10132022-02-17 Jonathan Wakely <jwakely@redhat.com>
1014
1015 * c-pragma.cc (handle_pragma_pack): Remove parameter name.
1016 (handle_pragma_weak): Likewise.
1017 (handle_pragma_scalar_storage_order): Likewise.
1018 (handle_pragma_redefine_extname): Likewise.
1019 (handle_pragma_visibility): Likewise.
1020 (handle_pragma_diagnostic): Likewise.
1021 (handle_pragma_target): Likewise.
1022 (handle_pragma_optimize): Likewise.
1023 (handle_pragma_push_options): Likewise.
1024 (handle_pragma_pop_options): Likewise.
1025 (handle_pragma_reset_options): Likewise.
1026 (handle_pragma_message): Likewise.
1027 (handle_pragma_float_const_decimal64): Likewise.
1028
cb3afcd2
GA
10292022-02-16 Jakub Jelinek <jakub@redhat.com>
1030
1031 PR c/104531
1032 * c-omp.cc (c_finish_omp_atomic): For MIN_EXPR/MAX_EXPR, try first
1033 build_binary_op with LT_EXPR and only if that doesn't return
1034 error_mark_node call build_modify_expr.
1035
10362022-02-16 Jakub Jelinek <jakub@redhat.com>
1037
1038 PR c/104510
1039 * c-common.cc (shorten_compare): Convert original arguments to
1040 the original *restype_ptr when mixing binary and decimal float.
1041
1f8a09d2
GA
10422022-02-14 Richard Biener <rguenther@suse.de>
1043
1044 PR c/104505
1045 * c-pretty-print.cc (c_pretty_printer::postfix_expression): Handle
1046 internal function calls.
1047
e8d68f0a
GA
10482022-02-11 Richard Biener <rguenther@suse.de>
1049
1050 * c-attribs.cc (c_common_attribute_table): Add entry for
1051 vector_mask.
1052 (handle_vector_mask_attribute): New.
1053
a645583d
GA
10542022-02-10 Marcel Vollweiler <marcel@codesourcery.com>
1055
1056 * c-omp.cc (c_omp_split_clauses): Added OMP_CLAUSE_HAS_DEVICE_ADDR case.
1057 * c-pragma.h (enum pragma_kind): Added 5.1 in comment.
1058 (enum pragma_omp_clause): Added PRAGMA_OMP_CLAUSE_HAS_DEVICE_ADDR.
1059
3adf509f
GA
10602022-02-09 Jason Merrill <jason@redhat.com>
1061
1062 * c-cppbuiltin.cc (c_cpp_builtins): Update values
1063 of __cpp_constexpr and __cpp_concepts for C++20.
1064
bb99171b
GA
10652022-01-24 Marek Polacek <polacek@redhat.com>
1066
1067 PR preprocessor/104030
1068 * c.opt (Wbidi-chars): Mark as EnumSet. Also accept =ucn.
1069
9dd44357
GA
10702022-01-21 Jakub Jelinek <jakub@redhat.com>
1071
1072 PR c++/104148
1073 * c-common.h (check_function_arguments_recurse): Add for_format
1074 arg.
1075 * c-common.cc (check_function_nonnull): Pass false to
1076 check_function_arguments_recurse's last argument.
1077 (check_function_arguments_recurse): Add for_format argument,
1078 if true, don't stop on warning_suppressed_p.
1079 * c-format.cc (check_format_info): Pass true to
1080 check_function_arguments_recurse's last argument.
1081
fe1ad141
GA
10822022-01-19 David Malcolm <dmalcolm@redhat.com>
1083
1084 * c-common.cc (c_common_c_tests): Rename to...
1085 (c_common_cc_tests): ...this.
1086 (c_family_tests): Update calls for .c to .cc renaming.
1087 * c-common.h (c_format_c_tests): Rename to...
1088 (c_format_cc_tests): ...this.
1089 (c_indentation_c_tests): Rename to...
1090 (c_indentation_cc_tests): ...this.
1091 (c_pretty_print_c_tests): Rename to...
1092 (c_pretty_print_cc_tests): ...this.
1093 * c-format.cc (c_format_c_tests): Rename to...
1094 (c_format_cc_tests): ...this.
1095 * c-indentation.cc (c_indentation_c_tests): Rename to...
1096 (c_indentation_cc_tests): ...this.
1097 * c-pretty-print.cc (c_pretty_print_c_tests): Rename to...
1098 (c_pretty_print_cc_tests): ...this.
1099
fc829782
GA
11002022-01-17 Martin Liska <mliska@suse.cz>
1101
1102 * c-ada-spec.cc: Rename .c names to .cc.
1103 * c-ada-spec.h: Likewise.
1104 * c-common.cc (c_build_vec_convert): Likewise.
1105 (warning_candidate_p): Likewise.
1106 * c-common.h (enum rid): Likewise.
1107 (build_real_imag_expr): Likewise.
1108 (finish_label_address_expr): Likewise.
1109 (c_get_substring_location): Likewise.
1110 (c_build_bind_expr): Likewise.
1111 (conflict_marker_get_final_tok_kind): Likewise.
1112 (c_parse_error): Likewise.
1113 (check_missing_format_attribute): Likewise.
1114 (invalid_array_size_error): Likewise.
1115 (warn_for_multistatement_macros): Likewise.
1116 (build_attr_access_from_parms): Likewise.
1117 * c-cppbuiltin.cc (c_cpp_builtins): Likewise.
1118 * c-format.cc: Likewise.
1119 * c-gimplify.cc (c_gimplify_expr): Likewise.
1120 * c-indentation.h: Likewise.
1121 * c-objc.h (objc_prop_attr_kind_for_rid): Likewise.
1122 * c-omp.cc (c_omp_predetermined_mapping): Likewise.
1123 * c-opts.cc (c_common_post_options): Likewise.
1124 (set_std_cxx23): Likewise.
1125 * c-pragma.cc (handle_pragma_redefine_extname): Likewise.
1126 * c-pretty-print.h: Likewise.
1127
11282022-01-17 Martin Liska <mliska@suse.cz>
1129
1130 * c-ada-spec.c: Moved to...
1131 * c-ada-spec.cc: ...here.
1132 * c-attribs.c: Moved to...
1133 * c-attribs.cc: ...here.
1134 * c-common.c: Moved to...
1135 * c-common.cc: ...here.
1136 * c-cppbuiltin.c: Moved to...
1137 * c-cppbuiltin.cc: ...here.
1138 * c-dump.c: Moved to...
1139 * c-dump.cc: ...here.
1140 * c-format.c: Moved to...
1141 * c-format.cc: ...here.
1142 * c-gimplify.c: Moved to...
1143 * c-gimplify.cc: ...here.
1144 * c-indentation.c: Moved to...
1145 * c-indentation.cc: ...here.
1146 * c-lex.c: Moved to...
1147 * c-lex.cc: ...here.
1148 * c-omp.c: Moved to...
1149 * c-omp.cc: ...here.
1150 * c-opts.c: Moved to...
1151 * c-opts.cc: ...here.
1152 * c-pch.c: Moved to...
1153 * c-pch.cc: ...here.
1154 * c-ppoutput.c: Moved to...
1155 * c-ppoutput.cc: ...here.
1156 * c-pragma.c: Moved to...
1157 * c-pragma.cc: ...here.
1158 * c-pretty-print.c: Moved to...
1159 * c-pretty-print.cc: ...here.
1160 * c-semantics.c: Moved to...
1161 * c-semantics.cc: ...here.
1162 * c-ubsan.c: Moved to...
1163 * c-ubsan.cc: ...here.
1164 * c-warn.c: Moved to...
1165 * c-warn.cc: ...here.
1166 * cppspec.c: Moved to...
1167 * cppspec.cc: ...here.
1168 * stub-objc.c: Moved to...
1169 * stub-objc.cc: ...here.
1170
9248ee41
GA
11712022-01-15 Martin Sebor <msebor@redhat.com>
1172
1173 PR c/63272
1174 * c.opt (-Wdangling-pointer): New option.
1175
11762022-01-15 Martin Sebor <msebor@redhat.com>
1177
1178 PR tree-optimization/80532
1179 * c.opt (-Wuse-after-free): New options.
1180
617db51d
GA
11812022-01-14 David Malcolm <dmalcolm@redhat.com>
1182
1183 * c-attribs.c (c_common_attribute_table): Add "tainted_args".
1184 (handle_tainted_args_attribute): New.
1185
ad3f0d08
GA
11862022-01-13 Anthony Sharp <anthonysharp15@gmail.com>
1187 Jason Merrill <jason@redhat.com>
1188
1189 PR c++/70417
1190 * c.opt: Added -Wmissing-template-keyword.
1191
11922022-01-13 Richard Biener <rguenther@suse.de>
1193
1194 PR c/104002
1195 * c-common.c (c_common_mark_addressable_vec): Handle TARGET_EXPR.
1196
02a8a01b
GA
11972022-01-12 Martin Liska <mliska@suse.cz>
1198
1199 PR target/103804
1200 * c-attribs.c (handle_optimize_attribute): Do not call
1201 cl_optimization_compare if we seen an error.
1202
01a254e3
GA
12032022-01-11 Jakub Jelinek <jakub@redhat.com>
1204
1205 PR c/101537
1206 PR c/103881
1207 * c-warn.c (conversion_warning): Handle BIT_AND_EXPR, BIT_IOR_EXPR
1208 and BIT_XOR_EXPR.
1209
d9450aa0
GA
12102022-01-10 Richard Biener <rguenther@suse.de>
1211
1212 PR middle-end/101530
1213 * c-common.c (c_build_shufflevector): Wrap the BIT_FIELD_REF
1214 in a TARGET_EXPR to force a temporary.
1215
11ce8d04
GA
12162022-01-06 Marek Polacek <polacek@redhat.com>
1217
1218 PR c++/103758
1219 * c-pragma.c (handle_pragma_scalar_storage_order): Use %< %> in
1220 diagnostic messages.
1221 (handle_pragma_diagnostic): Likewise.
1222
a4ae8c37
GA
12232022-01-03 Marek Polacek <polacek@redhat.com>
1224
1225 PR c++/103758
1226 * c-format.c (check_tokens): Accept "decl-specifier*".
1227
12282022-01-03 Jakub Jelinek <jakub@redhat.com>
1229
1230 PR c++/103600
1231 * c-attribs.c (handle_non_overlapping_attribute): New function.
1232 (c_common_attribute_table): Add "non overlapping" attribute.
1233
84790a9d
GA
12342021-12-30 Jakub Jelinek <jakub@redhat.com>
1235
1236 PR c++/103012
1237 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Perform
1238 cpp_define_unused/cpp_undef calls with forced token locations
1239 BUILTINS_LOCATION.
1240
d1e111da
GA
12412021-12-27 Patrick Palka <ppalka@redhat.com>
1242
1243 PR c++/103700
1244 * c-common.c (pointer_int_sum): When quiet, return
1245 error_mark_node for an incomplete pointed-to type and don't
1246 call size_in_bytes_loc.
1247
2554e2da
GA
12482021-12-17 Jason Merrill <jason@redhat.com>
1249
1250 PR c++/103681
1251 * c-opts.c (c_common_post_options): Update defaults.
1252
774269aa
GA
12532021-12-16 Martin Liska <mliska@suse.cz>
1254
1255 PR target/103709
1256 * c-pragma.c (handle_pragma_pop_options): Do not check
1257 global options modification when an error is seen in parsing
1258 of options (pragmas or attributes).
1259
c8dcf64b
GA
12602021-12-12 Jonathan Wakely <jwakely@redhat.com>
1261
1262 * known-headers.cc: Define INCLUDE_MEMORY instead of
1263 INCLUDE_UNIQUE_PTR.
1264 * name-hint.h: Likewise.
1265 (class name_hint): Use std::unique_ptr instead of gnu::unique_ptr.
1266
4b4839e3
GA
12672021-12-09 Jakub Jelinek <jakub@redhat.com>
1268
1269 PR pch/71934
1270 * c-pch.c (c_common_no_more_pch): Pass a temporary void * var
1271 with NULL value instead of NULL to host_hooks.gt_pch_use_address.
1272
03a9bd05
GA
12732021-12-03 Jakub Jelinek <jakub@redhat.com>
1274
1275 PR pch/71934
1276 * c-pch.c (struct c_pch_validity): Remove pch_init member.
1277 (pch_init): Don't initialize v.pch_init.
1278 (c_common_valid_pch): Don't warn and punt if .text addresses change.
1279
40fa651e
GA
12802021-12-01 Jason Merrill <jason@redhat.com>
1281
1282 PR c++/103310
1283 * c.opt: Add -fconstexpr-fp-except.
1284
87cd82c8
GA
12852021-11-29 Richard Biener <rguenther@suse.de>
1286
1287 * c-format.c (check_format_string): Remove spurious
1288 gcc_unreachable.
1289
12902021-11-29 Richard Biener <rguenther@suse.de>
1291
1292 * c-opts.c (c_common_post_options): Remove unreachable return.
1293 * c-pragma.c (handle_pragma_target): Likewise.
1294 (handle_pragma_optimize): Likewise.
1295
091ccc06
GA
12962021-11-25 Jakub Jelinek <jakub@redhat.com>
1297
1298 PR c++/102611
1299 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
1300 default for C++23 regardless of warn_deprecated.
1301 * c-cppbuiltin.c (c_cpp_builtins): Predefine
1302 __cpp_multidimensional_subscript=202110L for C++23.
1303
e1d43592
GA
13042021-11-23 Martin Sebor <msebor@redhat.com>
1305
1306 PR middle-end/88232
1307 * c.opt: Add -Winfinite-recursion.
1308
9c077398
GA
13092021-11-19 Martin Sebor <msebor@redhat.com>
1310
1311 PR c++/33925
1312 PR c/102867
1313 * c-common.c (decl_with_nonnull_addr_p): Call maybe_nonzero_address
1314 and improve handling tof defined symbols.
1315
13162021-11-19 Martin Liska <mliska@suse.cz>
1317
1318 Revert:
1319 2021-11-18 Martin Liska <mliska@suse.cz>
1320
1321 * c-gimplify.c (genericize_c_loop): Use option directly.
1322
483092d3
GA
13232021-11-18 Matthias Kretz <m.kretz@gsi.de>
1324
1325 * c-common.c (c_common_reswords): Add __builtin_assoc_barrier.
1326 * c-common.h (enum rid): Add RID_BUILTIN_ASSOC_BARRIER.
1327
13282021-11-18 Martin Liska <mliska@suse.cz>
1329
1330 * c-gimplify.c (genericize_c_loop): Use option directly.
1331
280d2838
GA
13322021-11-17 Martin Uecker <uecker@gcc.gnu.org>
1333
1334 PR c/91038
1335 PR c/29970
1336 * c-common.c (pointer_int_sum): Make sure pointer expressions
1337 are evaluated first when the size expression depends on for
1338 variably-modified types.
1339
13402021-11-17 Marek Polacek <polacek@redhat.com>
1341
1342 PR preprocessor/103026
1343 * c.opt (Wbidi-chars, Wbidi-chars=): New option.
1344
6b1695f4
GA
13452021-11-16 Jason Merrill <jason@redhat.com>
1346
1347 * c-common.c (release_tree_vector): Only cache vecs smaller than
1348 16 elements.
1349
e2b57363
GA
13502021-11-15 Jason Merrill <jason@redhat.com>
1351
1352 * c.opt: Add -fimplicit-constexpr.
1353 * c-cppbuiltin.c: Define __cpp_implicit_constexpr.
1354 * c-opts.c (c_common_post_options): Disable below C++14.
1355
13562021-11-15 Jakub Jelinek <jakub@redhat.com>
1357
1358 * c-omp.c (c_omp_split_clauses) <case OMP_CLAUSE_THREAD_LIMIT>:
1359 Duplicate to both OMP_TARGET and OMP_TEAMS.
1360
8d36a0d2
GA
13612021-11-10 Marek Polacek <polacek@redhat.com>
1362
1363 PR c++/101940
1364 * c-pragma.c (handle_pragma_diagnostic): Handle #pragma GCC diagnostic
1365 ignored_attributes.
1366
c9b1334e
GA
13672021-11-09 David Malcolm <dmalcolm@redhat.com>
1368
1369 * c-pragma.c (GCC_BAD_AT): New macro.
1370 (GCC_BAD2_AT): New macro.
1371 (handle_pragma_pack): Use the location of the pertinent token when
1372 issuing diagnostics about invalid constants/actions, and trailing
1373 junk.
1374 (handle_pragma_target): Likewise for non-string "GCC option".
1375 (handle_pragma_message): Likewise for trailing junk.
1376
18ae471f
GA
13772021-11-03 Joseph Myers <joseph@codesourcery.com>
1378
1379 PR c/103031
1380 * c-common.c (convert_and_check): Add argument init_const. Call
1381 convert_init if init_const.
1382 * c-common.h (convert_and_check): Update prototype.
1383 (convert_init): New prototype.
1384
cf82e8d9
GA
13852021-11-01 David Malcolm <dmalcolm@redhat.com>
1386
1387 * c-lex.c (c_lex_with_flags): When complaining about non-printable
1388 CPP_OTHER tokens, set the "escape on output" flag.
1389
04a2cf3f
GA
13902021-10-27 Jakub Jelinek <jakub@redhat.com>
1391
1392 * c-omp.c (c_omp_check_loop_iv_r): Don't clear 3rd bit for
1393 POINTER_PLUS_EXPR.
1394 (c_omp_check_nonrect_loop_iv): Handle POINTER_PLUS_EXPR.
1395 (c_omp_check_loop_iv): Set kind even if the iterator is non-integral.
1396
13972021-10-27 Jakub Jelinek <jakub@redhat.com>
1398
1399 PR c++/102854
1400 * c-common.h (c_omp_check_loop_iv_exprs): Add enum tree_code argument.
1401 * c-omp.c (c_omp_check_loop_iv_r): For trees other than decls,
1402 TREE_VEC, PLUS_EXPR, MINUS_EXPR, MULT_EXPR, POINTER_PLUS_EXPR or
1403 conversions temporarily clear the 3rd bit from d->kind while walking
1404 subtrees.
1405 (c_omp_check_loop_iv_exprs): Add CODE argument. Or in 4 into data.kind
1406 if possibly non-rectangular.
1407
ae5c5406
GA
14082021-10-21 Jakub Jelinek <jakub@redhat.com>
1409
1410 PR middle-end/64888
1411 * c-omp.c (c_omp_predefined_variable): Return true also for
1412 ubsan_create_data created artificial variables.
1413
5d5885c9
GA
14142021-10-14 Joseph Myers <joseph@codesourcery.com>
1415
1416 * c-format.c (printf_length_specs, scanf_length_specs)
1417 (print_char_table, scan_char_table): Support DFP formats for C2X.
1418 * c-format.h (TEX_D32, TEX_D64, TEX_D128): Remove.
1419 (T2X_D32, T2X_D64, T2X_D128): New macros.
1420
14212021-10-14 Kwok Cheung Yeung <kcy@codesourcery.com>
1422
1423 * c-omp.c (c_omp_check_context_selector): Rename to
1424 omp_check_context_selector and move to omp-general.c.
1425 (c_omp_mark_declare_variant): Rename to omp_mark_declare_variant and
1426 move to omp-general.c.
1427
52055987
GA
14282021-10-12 Joseph Myers <joseph@codesourcery.com>
1429
1430 * c-format.c (print_char_table): Add %b and %B formats.
1431 (scan_char_table): Add %b format.
1432 * c-format.h (T2X_UI, T2X_UL, T2X_ULL, T2X_US, T2X_UC, T2X_ST)
1433 (T2X_UPD, T2X_UIM): New macros.
1434
14352021-10-12 Jakub Jelinek <jakub@redhat.com>
1436
1437 * c-omp.c (c_finish_omp_atomic): Use
1438 clear_padding_type_may_have_padding_p.
1439
ce6eec39
GA
14402021-10-08 Martin Liska <mliska@suse.cz>
1441
1442 * c-opts.c (c_common_post_options): Use new macro
1443 OPTION_SET_P.
1444
50e20ee6
GA
14452021-10-07 Martin Liska <mliska@suse.cz>
1446
1447 * c-common.c (parse_optimize_options): Make
1448 save_opt_decoded_options a pointer type.
1449
57c7ec62
GA
14502021-10-06 Jakub Jelinek <jakub@redhat.com>
1451
1452 PR tree-optimization/102571
1453 * c-omp.c (c_finish_omp_atomic): Optimize the case where type has
1454 padding, but the non-padding bits are contiguous set of bytes
1455 by adjusting the memcmp call arguments instead of emitting
1456 __builtin_clear_padding and then comparing all the type's bytes.
1457
14582021-10-06 Jakub Jelinek <jakub@redhat.com>
1459
1460 PR c++/102612
1461 * c-cppbuiltin.c (c_cpp_builtins): For -std=c++23 predefine
1462 __cpp_constexpr to 202110L rather than 201907L.
1463
da9c5f78
GA
14642021-10-04 Marek Polacek <polacek@redhat.com>
1465
1466 PR c++/97573
1467 * c-common.h (do_warn_array_compare): Declare.
1468 * c-warn.c (do_warn_array_compare): New.
1469 * c.opt (Warray-compare): New option.
1470
e3e07b89
GA
14712021-10-02 Iain Sandoe <iain@sandoe.co.uk>
1472
1473 * c-format.c: Remove a test of TARGET_FORMAT_TYPES with
1474 NULL, this is not needed.
1475
9d116bcc
GA
14762021-10-01 Martin Sebor <msebor@redhat.com>
1477
1478 PR c/102103
1479 * c-common.c (decl_with_nonnull_addr_p): Handle members.
1480 Check and perform warning suppression.
1481 (c_common_truthvalue_conversion): Enhance warning suppression.
1482
14832021-10-01 Martin Liska <mliska@suse.cz>
1484
1485 PR target/102552
1486 * c-common.c (parse_optimize_options): decoded_options[0] is
3d3b561f
ML
1487 used for program name, so merged_decoded_options should also
1488 respect that.
9d116bcc
GA
1489
14902021-10-01 Jakub Jelinek <jakub@redhat.com>
1491 Richard Biener <rguenther@suse.de>
1492
1493 PR sanitizer/102515
1494 * c-ubsan.c (ubsan_instrument_division): Check the right
1495 flag_sanitize_recover bit, depending on which sanitization
1496 is done. Sanitize INT_MIN / -1 under SANITIZE_SI_OVERFLOW
1497 rather than SANITIZE_DIVIDE. If both SANITIZE_SI_OVERFLOW
1498 and SANITIZE_DIVIDE is enabled, neither check is known
1499 to be false and flag_sanitize_recover bits for those two
1500 aren't the same, emit both __ubsan_handle_divrem_overflow
1501 and __ubsan_handle_divrem_overflow_abort calls.
1502
15032021-10-01 Martin Liska <mliska@suse.cz>
1504
1505 * c-common.c (parse_optimize_options): Combine optimize
1506 options with what was provided on the command line.
1507
15082021-10-01 Jakub Jelinek <jakub@redhat.com>
1509
1510 * c-omp.c (c_omp_split_clauses): Also copy
1511 OMP_CLAUSE_ORDER_REPRODUCIBLE.
1512
cf966403
GA
15132021-09-27 Martin Liska <mliska@suse.cz>
1514
1515 * c-opts.c (c_common_init_options_struct): Set also
3d3b561f 1516 x_flag_default_complex_method.
cf966403 1517
e4777439
GA
15182021-09-22 Jakub Jelinek <jakub@redhat.com>
1519
1520 * c-omp.c (c_omp_split_clauses): Copy over OMP_CLAUSE_ALLOCATE_ALIGN.
1521
62498024
GA
15222021-09-20 Matthias Kretz <m.kretz@gsi.de>
1523
1524 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define or
1525 undefine __RECIPROCAL_MATH__, __NO_SIGNED_ZEROS__,
1526 __NO_TRAPPING_MATH__, __ASSOCIATIVE_MATH__, and
1527 __ROUNDING_MATH__ according to the new optimization flags.
1528
cf74e7b5
GA
15292021-09-18 Jakub Jelinek <jakub@redhat.com>
1530
1531 * c-omp.c (c_omp_split_clauses): Split order clause also to
1532 distribute construct. Copy over OMP_CLAUSE_ORDER_UNCONSTRAINED.
1533
0a4cb439
GA
15342021-09-17 Jakub Jelinek <jakub@redhat.com>
1535
1536 * c-omp.c (c_finish_omp_atomic): Avoid creating
1537 TARGET_EXPR if test is true, use create_tmp_var_raw instead of
1538 create_tmp_var and add a zero initializer to TARGET_EXPRs that
1539 had NULL initializer. When omitting operands after v = x,
1540 use type of v rather than type of x. Fix type of vtmp
1541 TARGET_EXPR.
1542
07985c47
GA
15432021-09-13 Jason Merrill <jason@redhat.com>
1544
1545 * c.opt: Add -Winterference-size.
1546 * c-cppbuiltin.c (cpp_atomic_builtins): Add __GCC_DESTRUCTIVE_SIZE
1547 and __GCC_CONSTRUCTIVE_SIZE.
1548
a26206ec
GA
15492021-09-10 Jakub Jelinek <jakub@redhat.com>
1550
1551 * c-common.h (c_finish_omp_atomic): Add r and weak arguments.
1552 * c-omp.c: Include gimple-fold.h.
1553 (c_finish_omp_atomic): Add r and weak arguments. Add support for
1554 OpenMP 5.1 atomics.
1555
f84e2f0b
GA
15562021-09-09 qing zhao <qing.zhao@oracle.com>
1557
1558 * c-attribs.c (handle_uninitialized_attribute): New function.
1559 (c_common_attribute_table): Add "uninitialized" attribute.
1560
b6db7cd4
GA
15612021-09-08 liuhongt <hongtao.liu@intel.com>
1562
1563 * c-common.c (excess_precision_mode_join): Update below comments.
1564 (c_ts18661_flt_eval_method): Set excess_precision_type to
1565 EXCESS_PRECISION_TYPE_FLOAT16 when -fexcess-precision=16.
1566 * c-cppbuiltin.c (cpp_atomic_builtins): Update below comments.
1567 (c_cpp_flt_eval_method_iec_559): Set excess_precision_type to
1568 EXCESS_PRECISION_TYPE_FLOAT16 when -fexcess-precision=16.
1569
b2748138
GA
15702021-09-07 Marcel Vollweiler <marcel@codesourcery.com>
1571
1572 * c-omp.c (c_finish_omp_flush): Handle MEMMODEL_SEQ_CST.
1573
7b739540
GA
15742021-09-03 Eric Botcazou <ebotcazou@adacore.com>
1575
1576 * c-ada-spec.c (dump_ads): Generate pragmas to disable style checks
1577 and -gnatwu warning for the package specification.
1578
e11c6046
GA
15792021-09-01 Iain Sandoe <iain@sandoe.co.uk>
1580
1581 * c-attribs.c (handle_unavailable_attribute): New.
1582
1e2f030b
GA
15832021-08-30 Jason Merrill <jason@redhat.com>
1584
1585 * c.opt: Add -Wmissing-requires.
1586
85d77ac4
GA
15872021-08-25 Lewis Hyatt <lhyatt@gmail.com>
1588
1589 PR other/93067
1590 * c-opts.c (c_common_input_charset_cb): New function.
1591 (c_common_post_options): Call new function
1592 diagnostic_initialize_input_context().
1593
7c9e1645
GA
15942021-08-20 Tobias Burnus <tobias@codesourcery.com>
1595
1596 * c-format.c (gcc_gfc_length_specs): Add 'll' and 'w'.
1597 (gcc_gfc_char_table): Add T9L_LL and T9L_ULL to
1598 "di" and "u", respecitively; fill with BADLEN to match
1599 size of 'types'.
1600 (get_init_dynamic_hwi): Split off from ...
1601 (init_dynamic_diag_info): ... here. Call it.
1602 (init_dynamic_gfc_info): Call it.
1603
16042021-08-20 Jakub Jelinek <jakub@redhat.com>
1605
1606 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ERROR.
1607 * c-pragma.c (omp_pragmas): Add error directive.
1608 * c-omp.c (omp_directives): Uncomment error directive entry.
1609
6e529985
GA
16102021-08-18 Jakub Jelinek <jakub@redhat.com>
1611
1612 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_NOTHING.
1613 * c-pragma.c (omp_pragmas): Add nothing directive.
1614 * c-omp.c (omp_directives): Uncomment nothing directive entry.
1615
2d14d64b
GA
16162021-08-17 Jakub Jelinek <jakub@redhat.com>
1617
1618 PR c++/101539
1619 * c-common.h (enum rid): Add RID_IS_LAYOUT_COMPATIBLE.
1620 * c-common.c (c_common_reswords): Add __is_layout_compatible.
1621
16222021-08-17 Matt Jacobson <mhjacobson@me.com>
1623
1624 * c-opts.c (c_common_post_options): Default to
1625 flag_objc_sjlj_exceptions = 1 only when flag_objc_abi < 2.
1626
16272021-08-17 Jakub Jelinek <jakub@redhat.com>
1628
1629 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCOPE.
1630 * c-pragma.c (omp_pragmas): Add scope construct.
1631 * c-omp.c (omp_directives): Uncomment scope directive entry.
1632
9d1d9fc8
GA
16332021-08-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
1634
1635 * c-cppbuiltin.c (c_cpp_builtins): Define
1636 __LIBGCC_GCOV_TYPE_SIZE if flag_building_libgcc is true.
1637
72be20e2
GA
16382021-08-12 Jakub Jelinek <jakub@redhat.com>
1639
1640 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_MASKED.
1641 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FILTER.
1642 * c-pragma.c (omp_pragmas_simd): Add masked construct.
1643 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_MASKED
1644 enumerator.
1645 (c_finish_omp_masked): Declare.
1646 * c-omp.c (c_finish_omp_masked): New function.
1647 (c_omp_split_clauses): Handle combined masked constructs.
1648
4d17ca1b
GA
16492021-07-30 Jakub Jelinek <jakub@redhat.com>
1650
1651 PR c++/101539
1652 * c-common.h (enum rid): Add RID_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
1653 * c-common.c (c_common_reswords): Add
1654 __is_pointer_interconvertible_base_of.
1655
16562021-07-29 Richard Biener <rguenther@suse.de>
1657
1658 PR c/101512
1659 * c-common.c (c_common_mark_addressable_vec): Look through
1660 C_MAYBE_CONST_EXPR even if not at the toplevel.
1661
af3f12e6
GA
16622021-07-27 Martin Sebor <msebor@redhat.com>
1663
1664 PR c/101585
1665 * c-warn.c (warn_parm_ptrarray_mismatch): Use OEP_DECL_NAME.
1666
ead235f6
GA
16672021-07-23 Jakub Jelinek <jakub@redhat.com>
1668
1669 * c-lex.c (c_common_has_attribute): Call canonicalize_attr_name also
1670 on attr_id. Return 1 for omp::directive or omp::sequence in C++11
1671 and later.
1672
16732021-07-23 Jakub Jelinek <jakub@redhat.com>
1674
1675 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP__START_ and
1676 PRAGMA_OMP__LAST_ enumerators.
1677
419c6c68
GA
16782021-07-21 Thomas Schwinge <thomas@codesourcery.com>
1679 Joseph Myers <joseph@codesourcery.com>
1680 Cesar Philippidis <cesar@codesourcery.com>
1681
1682 * c-pragma.h (pragma_omp_clause): Add 'PRAGMA_OACC_CLAUSE_NOHOST'.
1683
92d45509
GA
16842021-07-20 Martin Sebor <msebor@redhat.com>
1685
1686 * c-common.c (c_build_shufflevector): Adjust by-value argument to
1687 by-const-reference.
1688 * c-common.h (c_build_shufflevector): Same.
1689
87277b6a
GA
16902021-07-16 Andrew Pinski <apinski@marvell.com>
1691
1692 PR c/101453
1693 * c-common.c (parse_optimize_options): Use the correct
1694 size for buffer.
1695
d97d71a1
GA
16962021-07-15 Martin Sebor <msebor@redhat.com>
1697
1698 PR c/101289
1699 PR c/97548
1700 * c-warn.c (warn_parm_array_mismatch): Use OEP_DECL_NAME.
1701
c4fee1c6
GA
17022021-07-14 Jason Merrill <jason@redhat.com>
1703
1704 * c-opts.c (c_common_post_options): Set -fdelete-dead-exceptions.
1705
6fba0eea
GA
17062021-07-06 Martin Sebor <msebor@redhat.com>
1707
1708 * c-format.c (gcc_tdiag_char_table): Remove support for %G and %K.
3d3b561f
ML
1709 (gcc_cdiag_char_table): Same.
1710 (gcc_cxxdiag_char_table): Same.
6fba0eea 1711
7a60a6e8
GA
17122021-07-02 Jakub Jelinek <jakub@redhat.com>
1713
1714 * c-common.h (enum c_omp_directive_kind): New enum.
1715 (struct c_omp_directive): New type.
1716 (c_omp_categorize_directive): Declare.
1717 * c-omp.c (omp_directives): New variable.
1718 (c_omp_categorize_directive): New function.
1719
bea7c16a
GA
17202021-07-01 Eric Botcazou <ebotcazou@adacore.com>
1721
1722 * c-ada-spec.c (packed_layout): New global variable.
1723 (dump_ada_declaration): Set it upon seeing a packed record type.
1724 Do not put the "aliased" keyword if it is set.
1725 (dump_ada_structure): Add Pack aspect if it is set and clear it.
1726
17272021-07-01 Eric Botcazou <ebotcazou@adacore.com>
1728
1729 * c-ada-spec.c (check_name): Rename into...
1730 (check_type_name_conflict): ...this. Minor tweak.
1731 (dump_ada_function_declaration): Adjust to above renaming.
1732 (dump_ada_array_domains): Fix oversight.
1733 (dump_ada_declaration): Call check_type_name_conflict for variables.
1734
90708f87
GA
17352021-06-25 Martin Sebor <msebor@redhat.com>
1736
1737 * c-common.c (c_wrap_maybe_const): Remove TREE_NO_WARNING.
1738 (c_common_truthvalue_conversion): Replace direct uses of
1739 TREE_NO_WARNING with warning_suppressed_p, suppress_warning, and
1740 copy_no_warning.
1741 (check_function_arguments_recurse): Same.
1742 * c-gimplify.c (c_gimplify_expr): Same.
1743 * c-warn.c (overflow_warning): Same.
1744 (warn_logical_operator): Same.
1745 (warn_if_unused_value): Same.
1746 (do_warn_unused_parameter): Same.
1747
9aa8327e
GA
17482021-06-24 Jakub Jelinek <jakub@redhat.com>
1749
1750 * c-common.h (enum c_omp_region_type): Add C_ORT_TARGET and
1751 C_ORT_OMP_TARGET.
1752 * c-omp.c (c_omp_split_clauses): For OMP_CLAUSE_IN_REDUCTION on
1753 combined target constructs also add map (always, tofrom:) clause.
1754
ede6c356
GA
17552021-06-15 Robin Dapp <rdapp@linux.ibm.com>
1756
1757 * c-attribs.c (common_handle_aligned_attribute): Remove short
1758 circuit and dead code.
1759
8dc48181
GA
17602021-06-14 Jonathan Wakely <jwakely@redhat.com>
1761
1762 PR c++/101052
1763 * known-headers.cc (get_stdlib_header_for_name): Add known
1764 headers for EXIT_FAILURE, EXIT_SUCCESS, abort, atexit, calloc,
1765 exit, and getenv.
1766
8b8c3912
GA
17672021-06-12 Jason Merrill <jason@redhat.com>
1768
1769 * c-attribs.c (handle_unused_attribute): Handle FIELD_DECL.
1770
f16f65f8
GA
17712021-06-11 Jakub Jelinek <jakub@redhat.com>
1772
1773 PR c++/100974
1774 * c-cppbuiltin.c (c_cpp_builtins): Predefine __cpp_if_consteval for
1775 -std=c++2b for P1938R3 consteval if support.
1776
4f625f47
GA
17772021-06-09 Jason Merrill <jason@redhat.com>
1778
1779 PR c++/100879
1780 * c-warn.c (warn_for_sign_compare): Remove C++ enum mismatch
1781 warning.
1782
438aac59
GA
17832021-06-07 Martin Liska <mliska@suse.cz>
1784
1785 * c-target.def: Split long lines and replace them
1786 with '\n\'.
1787
600f90cb
GA
17882021-06-04 Martin Sebor <msebor@redhat.com>
1789
1790 PR c/100783
1791 * c-attribs.c (positional_argument): Bail on erroneous types.
1792
17932021-06-04 Martin Sebor <msebor@redhat.com>
1794
1795 * c-warn.c (warn_parm_array_mismatch): Check TREE_PURPOSE to test
1796 for element presence.
1797
440c8a0a
GA
17982021-06-03 Eric Botcazou <ebotcazou@adacore.com>
1799
1800 * c-ada-spec.c (dump_ada_macros): Minor tweaks.
1801 (dump_ada_decl_name): Likewise.
1802 (dump_anonymous_type_name): Remove parent parameter and adjust.
1803 (dump_sloc): Minor tweak.
1804 (dump_ada_array_type): Remove type parameter and adjust.
1805 (dump_ada_enum_type): Remove parent parameter and adjust.
1806 (dump_ada_node): Adjust calls to above functions.
1807 (dumped_anonymous_types): New global variable.
1808 (dump_nested_types_1): Rename into...
1809 (dump_nested_types): ...this.
1810 (dump_nested_type): Remove parent and dumped_types parameters.
1811 <ARRAY_TYPE>: Replace dumped_types with dumped_anonymous_types.
1812 Adjust calls to dump_anonymous_type_name and dump_ada_array_type.
1813 (dump_ada_specs): Initialize and free dumped_anonymous_types.
1814
18152021-06-03 Eric Botcazou <ebotcazou@adacore.com>
1816
1817 * c-ada-spec.c (pp_ada_tree_identifier): Tidy up.
1818 (dump_ada_node) <POINTER_TYPE>: Deal specially with external subtypes.
1819
18202021-06-03 Eric Botcazou <ebotcazou@adacore.com>
1821
1822 * c-ada-spec.c (dump_ada_enum_type): Dump a prefix for constants.
1823 (htable_t): New typedef.
1824 (overloaded_names): Use it.
1825 (add_name): New function.
1826 (init_overloaded_names): Use add_name to populate the table and add
1827 special cases for sigaction and stat.
1828 (overloaded_name_p): Rename into...
1829 (overloading_index): ...this. Do not initialize overloaded_names table
1830 here. Return the index or zero.
1831 (dump_ada_declaration): Minor tweaks. Do not skip overloaded functions
1832 but add an overloading suffix instead.
1833 (dump_ada_specs): Initialize overloaded_names tables here.
1834
b75978d1
GA
18352021-06-01 Martin Liska <mliska@suse.cz>
1836
1837 PR other/100759
1838 * c-attribs.c (handle_optimize_attribute): Limit sanity check
1839 to a situation where we are not in processing of an optimize
1840 pragma.
1841 * c-pragma.c (handle_pragma_pop_options): Restore target
1842 options.
1843
ee682192
GA
18442021-05-31 Indu Bhagat <indu.bhagat@oracle.com>
1845
1846 PR testsuite/100749
1847 * c-pch.c (c_common_valid_pch): Use xstrdup for debug format set names.
1848
18492021-05-31 Richard Biener <rguenther@suse.de>
1850
1851 PR c++/88601
1852 * c-common.c: Include tree-vector-builder.h and
1853 vec-perm-indices.h.
1854 (c_common_reswords): Add __builtin_shufflevector.
1855 (c_build_shufflevector): New funtion.
1856 * c-common.h (enum rid): Add RID_BUILTIN_SHUFFLEVECTOR.
1857 (c_build_shufflevector): Declare.
1858
48166757
GA
18592021-05-28 Jakub Jelinek <jakub@redhat.com>
1860
1861 PR middle-end/99928
1862 * c-omp.c (c_omp_split_clauses): For reduction clause if combined with
1863 target add a map tofrom clause with OMP_CLAUSE_MAP_IMPLICIT.
1864
18652021-05-28 Tobias Burnus <tobias@codesourcery.com>
1866
1867 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_AFFINITY.
1868
2bc6dace
GA
18692021-05-25 Martin Liska <mliska@suse.cz>
1870
1871 PR tree-optimization/92860
1872 PR target/99592
1873 * c-attribs.c (handle_optimize_attribute): Save target node
1874 before calling parse_optimize_options and save it in case
1875 it changes.
1876 * c-pragma.c (handle_pragma_target): Similarly for pragma.
1877 (handle_pragma_pop_options): Likewise here.
1878
18792021-05-25 Martin Liska <mliska@suse.cz>
1880
1881 * c-attribs.c (handle_no_sanitize_coverage_attribute): New.
1882
18832021-05-25 Jakub Jelinek <jakub@redhat.com>
1884
1885 PR middle-end/99928
1886 * c-omp.c (c_omp_split_clauses): Copy reduction to teams when teams is
1887 combined with simd and not with taskloop or for.
1888
2832d51b
GA
18892021-05-21 Jakub Jelinek <jakub@redhat.com>
1890
1891 PR middle-end/99928
1892 * c-omp.c (c_omp_split_clauses): Set OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT
1893 on firstprivate clause copy going to target construct, and for
1894 target simd set also OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT_TARGET bit.
1895
ea34e2ed
GA
18962021-05-20 Jonathan Wakely <jwakely@redhat.com>
1897
1898 * c.opt (Wc++11-extensions, Wc++14-extensions)
1899 (Wc++17-extensions, Wc++20-extensions, Wc++23-extensions): New
1900 options.
1901
19022021-05-20 Indu Bhagat <indu.bhagat@oracle.com>
1903
1904 * c-lex.c (init_c_lex): Use dwarf_debuginfo_p.
1905
19062021-05-20 Indu Bhagat <indu.bhagat@oracle.com>
1907
1908 * c-opts.c (c_common_post_options): Adjust access to debug_type_names.
1909 * c-pch.c (struct c_pch_validity): Use type uint32_t.
1910 (pch_init): Renamed member.
1911 (c_common_valid_pch): Adjust access to debug_type_names.
1912
65f32e5d
GA
19132021-05-19 Martin Sebor <msebor@redhat.com>
1914
1915 PR c/100619
1916 * c-attribs.c (build_attr_access_from_parms): Handle arbitrarily many
1917 bounds.
1918
a8daf9a1
GA
19192021-05-18 Richard Biener <rguenther@suse.de>
1920
1921 PR c/100547
1922 * c-attribs.c (type_valid_for_vector_size): Reject too large nunits.
1923 Reword existing nunit diagnostic.
1924
a7ffc1ef
GA
19252021-05-17 Joern Rennecke <joern.rennecke@embecosm.com>
1926
1927 * c-common.c (braced_list_to_string): Return CTOR unchanged
1928 if host and target character sizes don't match.
1929
87a7d10c
GA
19302021-05-14 Martin Liska <mliska@suse.cz>
1931
1932 * c.opt: Add Warning keyword for 2 options.
1933
f9af11c7
GA
19342021-05-13 Martin Liska <mliska@suse.cz>
1935
1936 PR middle-end/100504
1937 * c-attribs.c (handle_target_clones_attribute): Expect a string
1938 argument to target_clone argument.
1939
037e3661
GA
19402021-05-11 Joseph Myers <joseph@codesourcery.com>
1941
1942 * c-lex.c (interpret_float): Handle digit separators for C2X.
1943
aa891c56
GA
19442021-05-10 Martin Liska <mliska@suse.cz>
1945
1946 * c-ada-spec.c (print_destructor): Use startswith
1947 function instead of strncmp.
1948 (dump_ada_declaration): Likewise.
1949 * c-common.c (disable_builtin_function): Likewise.
1950 (def_builtin_1): Likewise.
1951 * c-format.c (check_tokens): Likewise.
1952 (check_plain): Likewise.
1953 (convert_format_name_to_system_name): Likewise.
1954
e4ff4ffb
GA
19552021-04-28 Patrick McGehearty <patrick.mcgehearty@oracle.com>
1956
1957 * c-cppbuiltin.c (c_cpp_builtins): Add supporting macros for new
1958 complex divide
1959
c0fa3f2f
GA
19602021-04-26 Thomas Schwinge <thomas@codesourcery.com>
1961 Nathan Sidwell <nathan@codesourcery.com>
1962 Tom de Vries <vries@codesourcery.com>
1963 Julian Brown <julian@codesourcery.com>
1964 Kwok Cheung Yeung <kcy@codesourcery.com>
1965
1966 * c.opt (Wopenacc-parallelism): New.
1967
6e81e015
GA
19682021-04-19 Thomas Schwinge <thomas@codesourcery.com>
1969
1970 * c.opt (fopenacc-kernels=): Remove.
1971
019a9220
GA
19722021-04-08 Jakub Jelinek <jakub@redhat.com>
1973
1974 * c-warn.c (do_warn_double_promotion): Fix comment typo,
1975 occured -> occurred.
1976 (check_alignment_of_packed_member): Fix a comment typo,
1977 memeber -> member.
1978 (warn_parm_ptrarray_mismatch): Fix comment typos, os -> of
1979 and onless -> unless.
1980 (warn_parm_array_mismatch): Fix comment typos, declaratation
1981 -> declaration and woud -> would. Fix up comment indentation.
1982
19832021-04-08 Martin Sebor <msebor@redhat.com>
1984
1985 PR middle-end/99883
1986 * c.opt (Wmismatched-new-delete): Correct spelling.
1987
b1da9916
GA
19882021-04-05 Eric Botcazou <ebotcazou@adacore.com>
1989
1990 * c-ada-spec.c (is_simple_enum): Minor tweaks.
1991 (dump_ada_enum_type): Add TYPE and PARENT parameters. For non-simple
1992 enumeral types use again the type name for the enumeration constants.
1993 (dump_ada_node): Adjust call to dump_ada_enum_type.
1994 (dump_nested_type): Likewise.
1995
f1607029
GA
19962021-04-01 Jason Merrill <jason@redhat.com>
1997
1998 PR c++/98481
1999 * c-opts.c (c_common_post_options): Bump latest_abi_version.
2000
4493b1c1
GA
20012021-03-25 Jakub Jelinek <jakub@redhat.com>
2002
2003 PR c++/99565
2004 * c-warn.c (do_warn_duplicated_branches): Pass also
2005 OEP_ADDRESS_OF_SAME_FIELD to operand_equal_p.
2006
6af7b307
GA
20072021-03-20 Jakub Jelinek <jakub@redhat.com>
2008
2009 PR debug/99230
2010 * c-gimplify.c (c_genericize_control_stmt): Handle STATEMENT_LIST.
2011
ceae9533
GA
20122021-03-05 Eric Botcazou <ebotcazou@adacore.com>
2013
2014 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Dump nested types
2015 after entering the separate class package, if any.
2016
67f10d28
GA
20172021-03-04 Richard Biener <rguenther@suse.de>
2018
2019 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator):
2020 Handle ERROR_MARK.
2021
20222021-03-04 Jakub Jelinek <jakub@redhat.com>
2023
2024 PR c/99325
2025 * c-ppoutput.c (print): Change src_line type from int to unsigned.
2026 (token_streamer::stream) Likewise.
2027 (maybe_print_line_1): Likewise. Don't strcmp src_file if src_loc is
2028 UNKNOWN_LOCATION.
2029
f3641ac7
GA
20302021-03-03 Jakub Jelinek <jakub@redhat.com>
2031
2032 PR c/99324
2033 * c-common.c (build_va_arg): Call c_common_mark_addressable_vec
2034 instead of mark_addressable. Fix a comment typo -
2035 neutrallly -> neutrally.
2036
2c83c3fb
GA
20372021-02-28 Jakub Jelinek <jakub@redhat.com>
2038
2039 PR c/99304
2040 * c-attribs.c (handle_malloc_attribute): Fix a typo in inform
2041 message - refernced -> referenced. Remove superfluous space before
2042 closing paren of function calls.
2043
daa68844
GA
20442021-02-25 Nathan Sidwell <nathan@acm.org>
2045
2046 PR c++/99166
2047 * c.opt (-flang-info-module-cmi): Renamed option.
2048
50352c6c
GA
20492021-02-19 Nathan Sidwell <nathan@acm.org>
2050
2051 * c.opt (flang-info-module-read, flang-info-module-read=): New.
2052
bf81237e
GA
20532021-02-18 H.J. Lu <hjl.tools@gmail.com>
2054
2055 PR target/99113
2056 * c-attribs.c (c_common_attribute_table): Add the "retain"
2057 attribute.
2058 (handle_retain_attribute): New function.
2059
0e804ce3
GA
20602021-02-16 Marek Polacek <polacek@redhat.com>
2061
2062 PR c++/99062
2063 * c-attribs.c (handle_assume_aligned_attribute): Check that the
2064 alignment argument is non-negative. Tweak a warning message.
2065
fab095da
GA
20662021-02-12 Martin Sebor <msebor@redhat.com>
2067
2068 PR c/99055
2069 * c-warn.c (warn_parm_array_mismatch): Free strings returned from
2070 print_generic_expr_to_str.
2071
4b37c3ea
GA
20722021-02-10 Richard Biener <rguenther@suse.de>
2073
2074 * c-common.c (parse_optimize_options): Free decoded_options.
2075
a19dd5e6
GA
20762021-02-04 emsr <3dw4rd@verizon.net>
2077
2078 * c-cppbuiltin.c (c_cpp_builtins): __cpp_size_t_suffix=202011L.
2079
9faaa807
GA
20802021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
2081
2082 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_size_t_suffix.
2083 * c-lex.c (interpret_integer): Set node type for size literal.
2084
85d04a2e
GA
20852021-01-28 Jakub Jelinek <jakub@redhat.com>
2086
2087 * c.opt (-std=c++2a, -std=c++20, -std=gnu++2a, -std=gnu++20): Remove
2088 draft from description.
2089 (-std=c++2b): Fix a pasto, 2020 -> 2023.
2090
e62bb7f0
GA
20912021-01-26 Paul Fee <paul.f.fee@gmail.com>
2092
2093 * c-common.h (cxx_dialect): Add cxx23 as a dialect.
2094 * c.opt: Add options for -std=c++23, std=c++2b, -std=gnu++23
2095 and -std=gnu++2b
2096 * c-opts.c (set_std_cxx23): New.
2097 (c_common_handle_option): Set options when -std=c++23 is enabled.
2098 (c_common_post_options): Adjust comments.
2099 (set_std_cxx20): Likewise.
2100
161e4c08
GA
21012021-01-25 Martin Sebor <msebor@redhat.com>
2102
2103 PR c++/98646
2104 * c-common.c (check_nonnull_arg): Adjust warning text.
2105
4c9bcd5c
GA
21062021-01-17 Martin Sebor <msebor@redhat.com>
2107
2108 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
2109 assume SSA_NAME_IDENTIFIER evaluates to nonzero.
2110
59cf67d1
GA
21112021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
2112
2113 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_DETACH.
2114 Redefine PRAGMA_OACC_CLAUSE_DETACH.
2115
2f7f0d32
GA
21162021-01-15 Jakub Jelinek <jakub@redhat.com>
2117
2118 PR tree-optimization/98597
2119 * c-pretty-print.c: Include options.h.
2120 (c_fold_indirect_ref_for_warn): New function.
2121 (print_mem_ref): Use it. If it returns something that has compatible
2122 type and is TBAA compatible with zero offset, print it and return,
2123 otherwise print it using offsetof syntax or array ref syntax. Fix up
2124 printing if MEM_REFs first operand is ADDR_EXPR, or when the first
2125 argument has pointer to array type. Print pointers using the standard
2126 formatting.
2127
6851dda2
GA
21282021-01-12 Martin Sebor <msebor@redhat.com>
2129
2130 PR c/98597
2131 PR c/98592
2132 * c-pretty-print.c (print_mem_ref): Avoid assuming MEM_REF operand
2133 has pointer type. Remove redundant code. Avoid calling
2134 gimple_canonical_types_compatible_p.
2135
7d187e4f
GA
21362021-01-07 Martin Sebor <msebor@redhat.com>
2137
2138 PR middle-end/98578
2139 * c-pretty-print.c (print_mem_ref): Strip array from access type.
2140 Avoid assuming acces type's size is constant. Correct condition
2141 guarding the printing of a parenthesis.
2142
942ae5be
GA
21432021-01-06 Martin Sebor <msebor@redhat.com>
2144
2145 PR c++/95768
2146 * c-pretty-print.c (c_pretty_printer::primary_expression): For
2147 SSA_NAMEs print VLA names and GIMPLE defining statements.
2148 (print_mem_ref): New function.
2149 (c_pretty_printer::unary_expression): Call it.
2150
21512021-01-06 Richard Biener <rguenther@suse.de>
2152
2153 PR tree-optimization/95582
2154 * c-attribs.c (c_common_attribute_table): Add entry for
2155 signed_bool_precision.
2156 (handle_signed_bool_precision_attribute): New.
2157
8daa719b
GA
21582020-12-24 Iain Sandoe <iain@sandoe.co.uk>
2159
2160 * c.opt: Add -stdlib= option and enumerations for
2161 libstdc++ and libc++.
2162
eefe499f
GA
21632020-12-16 Martin Liska <mliska@suse.cz>
2164
2165 * c.opt: Remove usage of Report.
2166
d52945ce
GA
21672020-12-14 Martin Sebor <msebor@redhat.com>
2168
2169 PR middle-end/98166
2170 PR c++/57111
2171 PR middle-end/98160
2172 * c-attribs.c (maybe_add_noinline): New function.
2173 (handle_malloc_attribute): Call it. Use ATTR_FLAG_INTERNAL.
2174 Implicitly add attribute noinline to functions not declared inline
2175 and warn on those.
2176
ca2bd949
GA
21772020-12-09 Tobias Burnus <tobias@codesourcery.com>
2178
2179 * c-pragma.c (omp_pragmas): Add 'allocate'.
2180 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ALLOCATE.
2181
f6e8e279
GA
21822020-12-08 Jakub Jelinek <jakub@redhat.com>
2183
2184 PR c++/98187
2185 * c-pragma.c (omp_pragmas): Remove "master".
2186 (omp_pragmas_simd): Add "master".
2187
bc8a7013
GA
21882020-12-07 Marek Polacek <polacek@redhat.com>
2189
2190 PR c++/98126
2191 * c-common.c (verify_tree_lim_r): New function.
2192 (verify_sequence_points): Use it. Use nullptr instead of 0.
2193
b8dd0ef7
GA
21942020-12-03 Martin Sebor <msebor@redhat.com>
2195
2196 PR c++/90629
2197 PR middle-end/94527
2198 * c-attribs.c (handle_dealloc_attribute): New function.
2199 (handle_malloc_attribute): Handle argument forms of attribute.
2200 * c.opt (-Wmismatched-dealloc): New option.
2201 (-Wmismatched-new-delete): New option.
2202
22032020-12-03 Jakub Jelinek <jakub@redhat.com>
2204
2205 PR libstdc++/93121
2206 * c-common.h (enum rid): Add RID_BUILTIN_BIT_CAST.
2207 * c-common.c (c_common_reswords): Add __builtin_bit_cast.
2208
e0f5e792
GA
22092020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
2210
2211 * c-cppbuiltin.c (c_cpp_builtins): Add predefined
2212 {__GNUC_EXECUTION_CHARSET_NAME} and
2213 _WIDE_EXECUTION_CHARSET_NAME} macros.
2214
22152020-12-01 Nathan Sidwell <nathan@acm.org>
2216
2217 * c-common.c (module, import, export): New internal tokens (with
2218 trailing space).
2219 * c-common.h (RID__MODULE, RID__IMPORT & RID__EXPORT): Enumerate
2220 them.
2221 (D_CXX_MODULES, D_CXX_MODULES_FLAGS): Enable them.
2222 * c-cppbuiltin.c (c_cpp_builtins): Feature macro.
2223
22242020-12-01 Nathan Sidwell <nathan@acm.org>
2225
2226 * c-opts.c (c_common_init_options): Ask for module dependencies.
2227 (c_common_handle_option): Handle -Mmodules -Mno-modules.
2228 * c-pch.c (c_common_valid_pch): ... does not play with C++
2229 modules.
2230 * c.opt (Mmodules, Mno-modules): New preprocessor dependency
2231 options.
2232 (fmodules-ts, fmodule-header, fmodule-implicit-inline)
2233 (fmodule-only, fmodule-mapper, fmodule-lazy)
2234 (fmodule-version-ignore, Winvalid-imported-macros)
2235 (flang-info-include-translate, flang-info-include-translate-not):
2236 New options
2237
5fbf0ecb
GA
22382020-11-28 Eric Botcazou <ebotcazou@adacore.com>
2239
2240 * c-ada-spec.c (dump_nested_type) <RECORD_TYPE>: Remove obsolete code.
2241 (dump_ada_structure): Also deal with convention, unchecked union and
2242 bit-field for nested types. In the latter case, print an Alignment
2243 aspect along with the Pack aspect.
2244
360258da
GA
22452020-11-25 Martin Sebor <msebor@redhat.com>
2246
2247 PR bootstrap/94982
2248 * c-attribs.c (handle_patchable_function_entry_attribute): Avoid
2249 -Wformat-diag.
2250
1e2c9a27
GA
22512020-11-24 Martin Sebor <msebor@redhat.com>
2252
2253 * c-warn.c (warn_parm_array_mismatch): Avoid invalid redeclarations.
2254
8e6198d0
GA
22552020-11-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2256
2257 * c-attribs.c (handle_special_var_sec_attribute): New.
2258 (handle_noinit_attribute): Remove.
2259 (attr_noinit_exclusions): Rename to...
2260 (attr_section_exclusions): ...this, and add "persistent" attribute
2261 exclusion.
2262 (c_common_attribute_table): Add "persistent" attribute.
2263
7a97e2fc
GA
22642020-11-21 Aaron Sawdey <acsawdey@linux.ibm.com>
2265
2266 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
2267 Treat opaque types like other types.
2268 (c_pretty_printer::direct_abstract_declarator): Opaque types are
2269 supported types.
2270
82e5048e
GA
22712020-11-20 Martin Sebor <msebor@redhat.com>
2272
2273 * c-warn.c (warn_parm_array_mismatch): Bail on invalid redeclarations
2274 with fewer arguments.
2275
22762020-11-20 Martin Sebor <msebor@redhat.com>
2277
2278 PR middle-end/97879
2279 * c-attribs.c (handle_access_attribute): Handle ATTR_FLAG_INTERNAL.
2280 Error out on invalid modes.
2281
22822020-11-20 Jakub Jelinek <jakub@redhat.com>
2283
2284 PR libstdc++/88101
2285 * c-common.c (check_builtin_function_arguments): Handle
2286 BUILT_IN_CLEAR_PADDING.
2287
25bb75f8
GA
22882020-11-18 Nathan Sidwell <nathan@acm.org>
2289
2290 * c-lex.c (c_lex_with_flags): CPP_HEADER_NAMEs can now be seen.
2291
4dabb037
GA
22922020-11-17 Nathan Sidwell <nathan@acm.org>
2293
2294 * c-common.h (enum c_tree_index): Reorder to place lazy fields
2295 after newly-added CTI_MODULE_HWM.
2296
22972020-11-17 Joseph Myers <joseph@codesourcery.com>
2298
2299 * c-cppbuiltin.c (builtin_define_float_constants): Define
2300 "*_IS_IEC_60559__" macros.
2301
23022020-11-17 Nathan Sidwell <nathan@acm.org>
2303
2304 * c-lex.c: #include "langhooks.h".
2305 (cb_undef): Maybe call preprocess_undef lang hook.
2306 * c-opts.c (c_common_post_options): Maybe call preprocess_options
2307 lang hook.
2308 (push_command_line_include): Maybe call preprocess_main_file lang
2309 hook.
2310 (cb_file_change): Likewise.
2311 * c-ppoutput.c: #include "langhooks.h.
2312 (scan_translation_unit): Maybe call preprocess_token lang hook.
2313 (class do_streamer): New, derive from token_streamer.
2314 (directives_only_cb): Data pointer is do_streamer, call
2315 preprocess_token lang hook.
2316 (scan_translation_unit_directives_only): Use do_streamer.
2317 (print_line_1): Move src_line recording to after string output.
2318 (cb_undef): Maybe call preprocess_undef lang hook.
2319
23202020-11-17 Nathan Sidwell <nathan@acm.org>
2321
2322 * c-ppoutput.c (scan_translation_unit): Use token_streamer, remove
2323 code duplicating that functionality.
2324
23252020-11-17 Jakub Jelinek <jakub@redhat.com>
2326
2327 PR c/90628
2328 * c-common.c (check_builtin_function_arguments)
2329 <case BUILT_IN_ADD_OVERFLOW>: Diagnose when last argument is pointer
2330 to _Atomic. For the TYPE_READONLY case, adjust message to be usable
2331 for more builtins and argument positions.
2332
29c5d9ce
GA
23332020-11-16 Iain Sandoe <iain@sandoe.co.uk>
2334
2335 PR objc/97854
2336 * stub-objc.c: Include c-common.h to declare enum rid.
2337
77f67db2
GA
23382020-11-13 Jakub Jelinek <jakub@redhat.com>
2339
2340 PR c++/63287
2341 * c-cppbuiltin.c: Include configargs.h.
2342 (c_cpp_builtins): For C++11 and later if THREAD_MODEL_SPEC is not
2343 defined, predefine __STDCPP_THREADS__ to 1 unless thread_model is
2344 "single".
2345
23462020-11-13 Gergö Barany <gergo@codesourcery.com>
2347 Thomas Schwinge <thomas@codesourcery.com>
2348
2349 * c.opt (fopenacc-kernels): Add.
2350
23512020-11-13 Jason Merrill <jason@redhat.com>
2352
2353 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_using_enum.
2354
23552020-11-13 Piotr H. Dabrowski <phd@phd.re>
2356
2357 PR c++/91318
2358 * c-cppbuiltin.c: c_cpp_builtins_optimize_pragma(): use cpp_define_unused()
2359
23602020-11-13 Martin Liska <mliska@suse.cz>
2361
2362 * c-attribs.c (build_attr_access_from_parms): Format properly.
2363
23642020-11-13 Iain Sandoe <iain@sandoe.co.uk>
2365
2366 PR objc/90707
2367 * c-common.c (c_common_reswords): null_unspecified, nullable,
2368 nonnull, null_resettable: New keywords.
2369 * c-common.h (enum rid): RID_NULL_UNSPECIFIED, RID_NULLABLE,
2370 RID_NONNULL, RID_NULL_RESETTABLE: New.
2371 (OBJC_IS_PATTR_KEYWORD): Include nullability keywords in the
2372 ranges accepted for property attributes.
2373 * c-attribs.c (handle_objc_nullability_attribute): New.
2374 * c-objc.h (enum objc_property_attribute_group): Add
2375 OBJC_PROPATTR_GROUP_NULLABLE.
2376 (enum objc_property_attribute_kind):Add
2377 OBJC_PROPERTY_ATTR_NULL_UNSPECIFIED, OBJC_PROPERTY_ATTR_NULLABLE,
2378 OBJC_PROPERTY_ATTR_NONNULL, OBJC_PROPERTY_ATTR_NULL_RESETTABLE.
2379
23802020-11-13 Iain Sandoe <iain@sandoe.co.uk>
2381
2382 PR objc/77404
2383 * c-attribs.c (handle_objc_root_class_attribute): New
2384 * c-objc.h (objc_start_class_interface): Add a location
2385 value for the position of the class name.
2386 * c.opt: Add Wobjc-root-class.
2387 * stub-objc.c (objc_start_class_interface): Add a location
2388 value for the position of the class name.
2389
a5a11525
GA
23902020-11-12 Joseph Myers <joseph@codesourcery.com>
2391
2392 * c-lex.c (c_common_has_attribute): Take argument std_syntax.
2393 Allow scope for C. Handle standard attributes for C. Do not
2394 accept unscoped attributes if std_syntax and not handled as
2395 standard attributes.
2396 * c-common.h (c_common_has_attribute): Update prototype.
2397
23982020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
2399
2400 PR pch/86674
2401 * c-pch.c (c_common_valid_pch): Use cpp_warning with CPP_W_INVALID_PCH
2402 reason to fix -Werror=invalid-pch and -Wno-error=invalid-pch switches.
2403
0f5f9ed5
GA
24042020-11-11 Patrick Palka <ppalka@redhat.com>
2405
2406 PR c++/88115
2407 * c-opts.c (c_common_post_options): Update latest_abi_version.
2408
bb622641
GA
24092020-11-10 Jakub Jelinek <jakub@redhat.com>
2410
2411 PR c/97748
2412 * c-common.h (warn_if_unused_value): Add quiet argument defaulted
2413 to false.
2414 * c-warn.c (warn_if_unused_value): Likewise. Pass it down
2415 recursively and just return true instead of warning if it is true.
2416 Handle COMPLEX_EXPR.
2417
24182020-11-10 Chung-Lin Tang <cltang@codesourcery.com>
2419
2420 * c-common.h (c_omp_adjust_map_clauses): New declaration.
2421 * c-omp.c (struct map_clause): Helper type for c_omp_adjust_map_clauses.
2422 (c_omp_adjust_map_clauses): New function.
2423
2bee28dd
GA
24242020-11-09 Marek Polacek <polacek@redhat.com>
2425
2426 DR 1914
2427 * c-common.c (attribute_fallthrough_p): Tweak the warning
2428 message.
2429
24302020-11-09 Patrick Palka <ppalka@redhat.com>
2431
2432 * c-pragma.c (handle_pragma_diagnostic): Split the
2433 unknown-option -Wpragmas diagnostic into a warning and a
2434 subsequent note containing a spelling suggestion. Avoid
2435 computing the suggestion if -Wpragmas warnings are being
2436 suppressed.
2437
24382020-11-09 Patrick Palka <ppalka@redhat.com>
2439
2440 PR testsuite/97117
2441 * c-indentation.c (get_visual_column): Remove location_t
2442 parameter. Move the column-tracking diagnostic code from here
2443 to ...
2444 (should_warn_for_misleading_indentation): ... here, before the
2445 early exit for when the loci are not all distinct. Don't pass a
2446 location_t argument to get_visual_column.
2447 (assert_get_visual_column_succeeds): Don't pass a location_t
2448 argument to get_visual_column.
2449 (assert_get_visual_column_fails): Likewise.
2450
fb95de7a
GA
24512020-11-08 Iain Sandoe <iain@sandoe.co.uk>
2452
2453 * c-common.h (OBJC_IS_PATTR_KEYWORD): Add class to the list
2454 of keywords accepted in @property attribute contexts.
2455 * c-objc.h (enum objc_property_attribute_group): Add
2456 OBJC_PROPATTR_GROUP_CLASS.
2457 (enum objc_property_attribute_kind): Add
2458 OBJC_PROPERTY_ATTR_CLASS.
2459
2da7ee05
GA
24602020-11-07 Iain Sandoe <iain@sandoe.co.uk>
2461
2462 * c-common.c (c_common_reswords): Add 'atomic' property
2463 attribute.
2464 * c-common.h (enum rid): Add RID_PROPATOMIC for atomic
2465 property attributes.
2466
24672020-11-07 Iain Sandoe <iain@sandoe.co.uk>
2468
2469 * c-attribs.c (handle_nsobject_attribute): New.
2470 * c.opt: Add WNSObject-attribute.
2471
44cab2d8
GA
24722020-11-06 Iain Sandoe <iain@sandoe.co.uk>
2473
2474 * c-objc.h (enum objc_property_attribute_group): New
2475 (enum objc_property_attribute_kind): New.
2476 (OBJC_PROPATTR_GROUP_MASK): New.
2477 (struct property_attribute_info): Small class encapsulating
2478 parser output from property attributes.
2479 (objc_prop_attr_kind_for_rid): New
2480 (objc_add_property_declaration): Simplify interface.
2481 * stub-objc.c (enum rid): Dummy type.
2482 (objc_add_property_declaration): Simplify interface.
2483 (objc_prop_attr_kind_for_rid): New.
2484
24852020-11-06 Nathan Sidwell <nathan@acm.org>
2486
2487 * c-ada-spec.c (collect_ada_nodes): Rename
2488 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
2489 (collect_ada_node): Likewise.
2490 (dump_forward_type): Likewise.
2491 * c-common.c (set_underlying_type): Rename
2492 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
2493 (user_facing_original_type, c_common_finalize_early_debug): Likewise.
2494
24952020-11-06 Jakub Jelinek <jakub@redhat.com>
2496
2497 * c-common.c (verify_sequence_points): Remove DEBUG_FUNCTION.
2498
0cfd9109
GA
24992020-11-05 Marek Polacek <polacek@redhat.com>
2500
2501 PR c++/97675
2502 * c.opt (Wexceptions): New option.
2503
25042020-11-05 Marek Polacek <polacek@redhat.com>
2505
2506 PR c++/25814
2507 * c.opt (Wvexing-parse): New option.
2508
35c125cb
GA
25092020-11-04 Jakub Jelinek <jakub@redhat.com>
2510
2511 PR c++/97670
2512 * c-omp.c (c_omp_split_clauses): Look through array reductions to find
2513 underlying decl to clear in the allocate_head bitmap.
2514
25152020-11-04 Iain Sandoe <iain@sandoe.co.uk>
2516
2517 * c-objc.h (objc_non_constant_expr_p): New.
2518 * stub-objc.c (objc_non_constant_expr_p): New.
2519
fd2325ea
GA
25202020-11-03 Nathan Sidwell <nathan@acm.org>
2521
2522 * c.opt (MQ,MT): Reword description to be make-agnostic.
2523
88ce3d5f
GA
25242020-11-02 Nathan Sidwell <nathan@acm.org>
2525
2526 * c-opts.c (c_common_post_options): Move var decl to its
2527 initialization point.
2528
25292020-11-01 Iain Sandoe <iain@sandoe.co.uk>
2530
2531 * c-lex.c (c_lex_with_flags): When combining '@' with a
2532 keyword for Objective-C, combine the location ranges too.
2533
25342020-10-30 Qing Zhao <qing.zhao@oracle.com>
2535 H.J.Lu <hjl.tools@gmail.com>
2536
2537 * c-attribs.c (c_common_attribute_table): Add new attribute
2538 zero_call_used_regs.
2539 (handle_zero_call_used_regs_attribute): New function.
2540
e93aae4a
GA
25412020-10-28 Marek Polacek <polacek@redhat.com>
2542
2543 PR c++/97573
2544 * c-opts.c (c_common_post_options): In C++20, turn on
2545 -Wdeprecated-enum-enum-conversion and
2546 -Wdeprecated-enum-float-conversion.
2547 * c.opt (Wdeprecated-enum-enum-conversion,
2548 Wdeprecated-enum-float-conversion): New options.
2549 (Wenum-conversion): Allow for C++ too.
2550
25512020-10-28 Jakub Jelinek <jakub@redhat.com>
2552
2553 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALLOCATE.
2554 * c-omp.c: Include bitmap.h.
2555 (c_omp_split_clauses): Handle OMP_CLAUSE_ALLOCATE.
2556
f19e7c8d
GA
25572020-10-26 Ville Voutilainen <ville.voutilainen@gmail.com>
2558
2559 * c-common.c (__is_nothrow_assignable): New.
2560 (__is_nothrow_constructible): Likewise.
2561 * c-common.h (RID_IS_NOTHROW_ASSIGNABLE): New.
2562 (RID_IS_NOTHROW_CONSTRUCTIBLE): Likewise.
2563
efe71fcc
GA
25642020-10-23 Jan Hubicka <hubicka@ucw.cz>
2565
2566 * c-common.c (c_common_finalize_early_debug): Update for new thunk api.
2567
25682020-10-23 Marek Polacek <polacek@redhat.com>
2569
2570 PR c++/91741
2571 * c-common.c (verify_tree): Handle PAREN_SIZEOF_EXPR.
2572 (c_common_init_ts): Likewise.
2573 * c-common.def (PAREN_SIZEOF_EXPR): New tree code.
2574 * c-common.h (maybe_warn_sizeof_array_div): Declare.
2575 * c-warn.c (sizeof_pointer_memaccess_warning): Unwrap NOP_EXPRs.
2576 (maybe_warn_sizeof_array_div): New function.
2577 * c.opt (Wsizeof-array-div): New option.
2578
25792020-10-23 Martin Sebor <msebor@redhat.com>
2580
2581 PR c/97463
2582 * c-warn.c (warn_parm_ptrarray_mismatch): Move null test earlier.
2583
56ddd5e2
GA
25842020-10-22 Martin Liska <mliska@suse.cz>
2585
2586 PR c/94722
2587 * c-attribs.c (handle_no_stack_protect_function_attribute): New.
2588 (handle_stack_protect_attribute): Add error message for a
2589 no_stack_protector function.
2590
25912020-10-22 Martin Liska <mliska@suse.cz>
2592
2593 * c-cppbuiltin.c (c_cpp_builtins): Use the stack_protector enum.
2594
25952020-10-22 Jan Hubicka <hubicka@ucw.cz>
2596
2597 * c-gimplify.c: Include tree-nested.h
2598 (c_genericize): Update for new nested function info.
2599
b2698c21
GA
26002020-10-14 Martin Sebor <msebor@redhat.com>
2601
2602 PR c/97413
2603 * c-attribs.c (build_attr_access_from_parms): Wrap chain of VLA
2604 bounds in an extra list.
2605
7e9282ae
GA
26062020-10-05 Richard Biener <rguenther@suse.de>
2607 Jakub Jelinek <jakub@redhat.com>
2608
2609 PR c++/97197
2610 * c-pretty-print.c: Include langhooks.h.
2611 (c_pretty_printer::postfix_expression): Handle TARGET_MEM_REF as
2612 expression.
2613 (c_pretty_printer::expression): Handle TARGET_MEM_REF as
2614 unary_expression.
2615 (c_pretty_printer::unary_expression): Handle TARGET_MEM_REF.
2616
660bfe61
GA
26172020-09-30 Martin Sebor <msebor@redhat.com>
2618
2619 PR middle-end/97189
2620 * c-attribs.c (append_access_attr): Use the function declaration
2621 location for a warning about an attribute access argument.
2622
93bca37c
GA
26232020-09-29 Marek Polacek <polacek@redhat.com>
2624
2625 PR c++/94695
2626 * c.opt (Wrange-loop-construct): New option.
2627
82b77dee
GA
26282020-09-23 Martin Sebor <msebor@redhat.com>
2629
2630 PR c/97131
2631 * c-warn.c (warn_parm_ptrarray_mismatch): Handle more invalid input.
2632
26332020-09-23 Marek Polacek <polacek@redhat.com>
2634
2635 PR c/97125
2636 * c-gimplify.c (c_genericize): Only call do_warn_duplicated_branches_r
2637 after loops and other structured control constructs have been lowered.
2638
521d2711
GA
26392020-09-22 Jakub Jelinek <jakub@redhat.com>
2640
2641 * c.opt (Wbuiltin-declaration-mismatch): Fix typo in variable name:
2642 warn_builtin_declaraion_mismatch -> warn_builtin_declaration_mismatch.
2643
44135373
GA
26442020-09-21 Marek Polacek <polacek@redhat.com>
2645
2646 * c.opt (Wctad-maybe-unsupported): New option.
2647
2fe5b7d1
GA
26482020-09-19 Martin Sebor <msebor@redhat.com>
2649
2650 PR c/50584
2651 * c-common.h (warn_parm_array_mismatch): Declare new function.
2652 (has_attribute): Move declaration of an existing function.
2653 (build_attr_access_from_parms): Declare new function.
2654 * c-warn.c (parm_array_as_string): Define new function.
2655 (plus_one): Define new function.
2656 (warn_parm_ptrarray_mismatch): Define new function.
2657 (warn_parm_array_mismatch): Define new function.
2658 (vla_bound_parm_decl): New function.
2659 * c.opt (-Warray-parameter, -Wvla-parameter): New options.
2660 * c-pretty-print.c (pp_c_type_qualifier_list): Don't print array type
2661 qualifiers here...
2662 (c_pretty_printer::direct_abstract_declarator): ...but instead print
2663 them in brackets here. Also print [static]. Strip extraneous
2664 expressions from VLA bounds.
2665
26662020-09-19 Martin Sebor <msebor@redhat.com>
2667
2668 PR c/50584
2669 * c-attribs.c (c_common_attribute_table): Add "arg spec" attribute.
2670 (handle_argspec_attribute): New function.
2671 (get_argument, get_argument_type): New functions.
2672 (append_access_attrs): Add overload. Handle internal attribute
2673 representation in addition to external.
2674 (handle_access_attribute): Handle internal attribute representation
2675 in addition to external.
2676 (build_attr_access_from_parms): New function.
2677
26782020-09-19 Sandra Loosemore <sandra@codesourcery.com>
2679
2680 * c-gimplify.c (genericize_c_loop): Rewrite to match
2681 c_finish_loop in c-typeck.c.
2682
26832020-09-19 Sandra Loosemore <sandra@codesourcery.com>
2684
2685 * c-common.c (c_block_may_fallthrough): New, split from
2686 cxx_block_may_fallthrough in the cp front end.
2687 (c_common_init_ts): Move handling of loop and switch-related
2688 statements here from the cp front end.
2689 * c-common.def (FOR_STMT, WHILE_STMT, DO_STMT): Move here from
2690 cp front end.
2691 (BREAK_STMT, CONTINUE_STMT, SWITCH_STMT): Likewise.
2692 * c-common.h (c_block_may_fallthru): Declare.
2693 (bc_state_t): Move here from cp front end.
2694 (save_bc_state, restore_bc_state): Declare.
2695 (c_genericize_control_stmt): Declare.
2696 (WHILE_COND, WHILE_BODY): Likewise.
2697 (DO_COND, DO_BODY): Likewise.
2698 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY, FOR_SCOPE): Likewise.
2699 (SWITCH_STMT_COND, SWITCH_STMT_BODY): Likewise.
2700 (SWITCH_STMT_TYPE, SWITCH_STMT_SCOPE): Likewise.
2701 (SWITCH_STMT_ALL_CASES_P, SWITCH_STMT_NO_BREAK_P): Likewise.
2702 (LABEL_DECL_BREAK, LABEL_DECL_CONTINUE): Likewise.
2703 * c-dump.c (dump_stmt): Copy from cp front end.
2704 (c_dump_tree): Move code to handle structured loop and switch
2705 tree nodes here from cp front end.
2706 * c-gimplify.c: Adjust includes.
2707 (enum bc_t, bc_label, begin_bc_block, finish_bc_block): Move from
2708 cp front end.
2709 (save_bc_state, restore_bc_state): New functions using old code
2710 from cp front end.
2711 (get_bc_label, expr_loc_or_loc): Move from cp front end.
2712 (genericize_c_loop): Move from cp front end.
2713 (genericize_for_stmt, genericize_while_stmt): Likewise.
2714 (genericize_do_stmt, genericize_switch_stmt): Likewise.
2715 (genericize_continue_stmt, genericize_break_stmt): Likewise.
2716 (genericize_omp_for_stmt): Likewise.
2717 (c_genericize_control_stmt): New function using code split from
2718 cp front end.
2719 (c_genericize_control_r): New.
2720 (c_genericize): Call walk_tree with c_genericize_control_r.
2721 * c-pretty-print.c (c_pretty_printer::statement): Move code to handle
2722 structured loop and switch tree nodes here from cp front end.
2723
2aad20c0
GA
27242020-09-17 Patrick Palka <ppalka@redhat.com>
2725
2726 PR c/80076
2727 * c-indentation.c (should_warn_for_misleading_indentation): Move
2728 declarations of local variables closer to their first use.
2729 Handle virtual token locations by resolving them to their
2730 respective macro expansion points. If all three tokens are
2731 produced from the same macro expansion, then instead use their
2732 loci within the macro definition.
2733
ecde1b0a
GA
27342020-09-16 Martin Sebor <msebor@redhat.com>
2735
2736 PR c/78666
2737 PR c/96126
2738 * c-attribs.c (validate_attr_args): New function.
2739 (validate_attr_arg): Same.
2740 (handle_section_attribute): Call it. Introduce a local variable.
2741 (handle_alloc_size_attribute): Same.
2742 (handle_alloc_align_attribute): Same.
2743
50a71cd0
GA
27442020-09-14 Jakub Jelinek <jakub@redhat.com>
2745
2746 * c-attribs.c (handle_optimize_attribute): Adjust
2747 cl_optimization_save, cl_optimization_restore and
2748 build_optimization_node callers.
2749 * c-pragma.c (handle_pragma_optimize): Adjust
2750 build_optimization_node caller.
2751 (handle_pragma_push_options): Adjust
2752 build_optimization_node and build_target_option_node callers.
2753 (handle_pragma_pop_options, handle_pragma_reset_options):
2754 Adjust cl_optimization_restore callers.
2755
8f7ea26a
GA
27562020-08-28 Martin Sebor <msebor@redhat.com>
2757
2758 * c.opt (Wstringop-overread): New option.
2759
a6493809
GA
27602020-08-11 Jakub Jelinek <jakub@redhat.com>
2761
2762 PR c/96545
2763 * c-common.c (get_atomic_generic_size): Require that first argument's
2764 type points to a complete type and use tree_fits_uhwi_p instead of
2765 just INTEGER_CST TREE_CODE check for the TYPE_SIZE_UNIT.
2766
48cc2e46
GA
27672020-07-31 Martin Sebor <msebor@redhat.com>
2768
2769 PR c++/96003
2770 * c-common.c (check_function_arguments_recurse): Return early when
2771 no-warning bit is set.
2772
27732020-07-31 Richard Biener <rguenther@suse.de>
2774
2775 PR debug/96383
2776 * c-common.h (c_common_finalize_early_debug): Declare.
2777 * c-common.c: Include debug.h.
2778 (c_common_finalize_early_debug): finalize_early_debug langhook
2779 implementation generating debug for extern declarations.
2780
e71dab87
GA
27812020-07-27 Nathan Sidwell <nathan@acm.org>
2782
2783 * c-common.c (try_to_locate_new_include_insertion_point): Use
2784 strcmp, not pointer equality.
2785
ae2e0bc1
GA
27862020-07-25 Martin Sebor <msebor@redhat.com>
2787
2788 PR c++/96310
2789 * c-common.c (check_nonnull_arg): Print note only when warning was
2790 issued.
2791
3ea9abca
GA
27922020-07-22 Tobias Burnus <tobias@codesourcery.com>
2793
2794 * c-omp.c (c_finish_omp_critical): Check for no name but
2795 nonzero hint provided.
2796
0933f508
GA
27972020-07-20 Jason Merrill <jason@redhat.com>
2798
2799 * c-cppbuiltin.c (c_cpp_builtins): Update
2800 __cpp_nontype_template_args for C++20.
2801
28022020-07-20 Martin Sebor <msebor@redhat.com>
2803
2804 PR c/96249
2805 * c.opt: Remove stray text.
2806
8ca07a30
GA
28072020-07-14 Lewis Hyatt <lhyatt@gmail.com>
2808
2809 PR other/86904
2810 * c-indentation.c (should_warn_for_misleading_indentation): Get
2811 global tabstop from the new source.
2812 * c-opts.c (c_common_handle_option): Remove handling of -ftabstop, which
2813 is now a common option.
2814 * c.opt: Likewise.
2815
a82c4c4c 28162020-07-08 Eric Botcazou <ebotcazou@adacore.com>
50873cc5
GA
2817
2818 * c.opt (Wscalar-storage-order): Add explicit variable.
2819
f60ee68d
GA
28202020-07-07 Nathan Sidwell <nathan@acm.org>
2821
2822 * c-opts.c (c_common_post_options): Add 'injecting' arg to
2823 cpp_read_main_file.
2824 (c_finish_options): Add linemap_line_start calls for builtin and cmd
2825 maps. Force token position to line_table's highest line.
2826 * c-ppoutput.c (print_line_1): Refactor, print line zero.
2827 (cb_define): Always increment source line.
2828
4077d74c
GA
28292020-07-06 Martin Sebor <msebor@redhat.com>
2830
2831 PR c++/95984
2832 * c-common.c (check_function_nonnull): Avoid checking syntesized calls
2833 to stub lambda objects with null this pointer.
2834 (check_nonnull_arg): Handle C++ nullptr.
2835
b5f24739
GA
28362020-07-02 Jason Merrill <jason@redhat.com>
2837 Jakub Jelinek <jakub@redhat.com>
2838
2839 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_consteval.
2840
46fbb6c6
GA
28412020-06-30 Jakub Jelinek <jakub@redhat.com>
2842
2843 PR c++/95963
2844 * c-common.c (check_function_arguments_recurse): Don't crash on
2845 calls to internal functions.
2846
69273534
GA
28472020-06-28 Martin Sebor <msebor@redhat.com>
2848
2849 PR c++/86568
2850 * c-common.c (struct nonnull_arg_ctx): Add members.
2851 (check_function_nonnull): Use nonnull_arg_ctx as argument. Handle
2852 C++ member functions specially. Consider the this pointer implicitly
2853 nonnull.
2854 (check_nonnull_arg): Use location of argument when available.
2855 (check_function_arguments): Use nonnull_arg_ctx as argument.
2856
9a33c41f
GA
28572020-06-27 Jakub Jelinek <jakub@redhat.com>
2858
2859 PR middle-end/95903
2860 * c-common.c (pointer_int_sum): Use TYPE_OVERFLOW_UNDEFINED instead of
2861 !TYPE_UNSIGNED check to see if we can apply distributive law and handle
2862 smaller precision intop operands separately.
2863
c9c05f73
GA
28642020-06-26 Marek Polacek <polacek@redhat.com>
2865
2866 * c-opts.c (c_common_init_options): Default to gnu++17.
2867
aff95ee7
GA
28682020-06-17 Jonathan Wakely <jwakely@redhat.com>
2869
bd0a89dc 2870 PR c/95378
aff95ee7
GA
2871 * c-common.c (get_atomic_generic_size): Check cv-qualifiers in
2872 pointer arguments.
2873
56638b9b
GA
28742020-06-16 Jakub Jelinek <jakub@redhat.com>
2875
2876 * c-common.h (c_omp_check_loop_iv_exprs): Add an int argument.
2877 * c-omp.c (struct c_omp_check_loop_iv_data): Add maybe_nonrect and
2878 idx members.
2879 (c_omp_is_loop_iterator): New function.
2880 (c_omp_check_loop_iv_r): Use it. Add support for silent scanning
2881 if outer loop iterator is present. Perform duplicate checking through
2882 hash_set in the function rather than expecting caller to do that.
2883 Pass NULL instead of d->ppset to walk_tree_1.
2884 (c_omp_check_nonrect_loop_iv): New function.
2885 (c_omp_check_loop_iv): Use it. Fill in new members, allow
2886 non-rectangular loop forms, diagnose multiple associated loops with
2887 the same iterator. Pass NULL instead of &pset to walk_tree_1.
2888 (c_omp_check_loop_iv_exprs): Likewise.
2889
ec6ffbb9
GA
28902020-06-10 Martin Liska <mliska@suse.cz>
2891
2892 PR tree-optimization/92860
2893 * c-attribs.c (handle_optimize_attribute):
2894 Save global options and compare it after parsing of function
2895 attribute.
2896 * c-pragma.c (opt_stack::saved_global_options): New field.
2897 (handle_pragma_push_options): Save global_options.
2898 (handle_pragma_pop_options): Compare them after pop.
2899
b952c2cf
GA
29002020-06-09 Jakub Jelinek <jakub@redhat.com>
2901
2902 PR c/95580
2903 * c-pretty-print.c (c_pretty_printer::unary_expression): Handle the
2904 case when MEM_REF's first argument has type pointer to incomplete type.
2905
1a59f3db
GA
29062020-06-05 Jason Merrill <jason@redhat.com>
2907
2908 * c-pretty-print.c (pp_c_additive_expression): Handle negative
2909 operand to POINTER_PLUS_EXPR.
2910
3add3425
GA
29112020-06-04 Martin Sebor <msebor@redhat.com>
2912
2913 PR middle-end/10138
2914 PR middle-end/95136
2915 * c-attribs.c (append_access_attrs): Handle attr_access::none.
2916 (handle_access_attribute): Same.
2917
9a5b7438
GA
29182020-06-03 Mark Wielaard <mark@klomp.org>
2919
2920 * known-headers.cc (get_cp_stdlib_header_for_string_macro_name):
2921 New function.
2922 * known-headers.h (get_cp_stdlib_header_for_string_macro_name):
2923 New function declaration.
2924
29252020-06-03 Mark Wielaard <mark@klomp.org>
2926
2927 * known-headers.cc (get_string_macro_hint): New function.
2928 (get_stdlib_header_for_name): Use get_string_macro_hint.
2929 (get_c_stdlib_header_for_string_macro_name): New function.
2930 * known-headers.h (get_c_stdlib_header_for_string_macro_name):
2931 New function declaration.
2932
29332020-06-03 Tobias Burnus <tobias@codesourcery.com>
2934
2935 * c-common.h (c_omp_predetermined_mapping): Declare.
2936 * c-omp.c (c_omp_predetermined_mapping): New.
2937
af114c38
MW
29382020-05-22 Mark Wielaard <mark@klomp.org>
2939
2940 * known-headers.cc (get_stdlib_header_for_name): Add a new
2941 stdlib_hint array for stdbool and stdint.
2942
45c50b6a
MW
29432020-05-22 Mark Wielaard <mark@klomp.org>
2944
2945 * known-headers.cc (get_stdlib_header_for_name): Return
2946 "<stdbool.h>" for "bool", "true" or "false" when STDLIB_C and
2947 flag_isoc99.
2948
c22027a0
NS
29492020-05-20 Nathan Sidwell <nathan@acm.org>
2950
38a4db21
NS
2951 * c-common.c (try_to_locate_new_include_insertion_point): Revert change.
2952
c22027a0
NS
2953 * c-common.c (try_to_locate_new_include_insertion_point): Use
2954 strcmp to compare filenames.
2955 * c-lex.c (init_c_lex): Move declaration to initialization.
2956 * c-opts.c (handle_deferred_opts): Move cpp_get_deps call into
2957 deferred count loop.
2958
29f0e90d
JM
29592020-05-15 Jason Merrill <jason@redhat.com>
2960
2961 * c-opts.c (set_std_cxx20): Set flag_coroutines.
2962
b04445d4
JM
29632020-05-13 Jason Merrill <jason@redhat.com>
2964
2965 * c.opt (std=c++20): Make c++2a the alias.
2966 (std=gnu++20): Likewise.
2967 * c-common.h (cxx_dialect): Change cxx2a to cxx20.
2968 * c-opts.c: Adjust.
2969 * c-cppbuiltin.c: Adjust.
2970 * c-ubsan.c: Adjust.
2971 * c-warn.c: Adjust.
2972
11dd3be5
EB
29732020-05-12 Eric Botcazou <ebotcazou@adacore.com>
2974
2975 * c-ada-spec.c (dump_ads): Output pragma Warnings ("U"); on entry.
2976
b224c376
NS
29772020-05-08 Nathan Sidwell <nathan@acm.org>
2978
2979 Reimplement directives only processing.
2980 * c-ppoutput.c (token_streamer): Ne.
2981 (directives_only_cb): New. Swallow ...
2982 (print_lines_directives_only): ... this.
2983 (scan_translation_unit_directives_only): Reimplment using the
2984 published interface.
2985
f1d94677
MP
29862020-05-07 Marek Polacek <polacek@redhat.com>
2987
2988 * c-format.c (badwords): Add "nonstatic".
2989
9b95bb52
JJ
2990202-05-07 Jakub Jelinek <jakub@redhat.com>
2991
2992 PR c/94968
2993 * c-common.c (speculation_safe_value_resolve_params): Return false if
2994 error_operand_p (val2).
2995 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
2996 Remove extraneous semicolon.
2997
530b4409 29982020-05-06 qing zhao <qing.zhao@oracle.com>
2999
3000 PR c/94230
3001 * c-indentation.c (get_visual_column): Add a hint to use the new
3002 -flarge-source-files option.
3003
b776bdca
SSF
30042020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
3005
3006 * c-attribs.c (handle_vector_size_attribute): Add attribute
3007 nonnull for argument args in order to silence warning of
3008 uninitialized variable usage. Since this is local to the
3009 compilation unit and thus cannot be checked at call sides by the
3010 compiler, added an assert statement in order to verify this.
3011
6607bdd9
L
30122020-05-01 H.J. Lu <hongjiu.lu@intel.com>
3013
3014 PR target/93492
3015 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
3016 value to USHRT_MAX (65535).
3017
691eeb65
JJ
30182020-04-29 Jakub Jelinek <jakub@redhat.com>
3019
3020 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
3021
26d76be7
JJ
30222020-04-27 Jakub Jelinek <jakub@redhat.com>
3023
3024 PR c/94755
3025 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
3026 fncode == BUILT_IN_NONE before initialization of first_param.
3027
7291b2ed
MP
30282020-04-23 Marek Polacek <polacek@redhat.com>
3029
3030 PR c++/94733
3031 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
3032 TREE_PURPOSE.
3033
58a29af8
PP
30342020-04-14 Patrick Palka <ppalka@redhat.com>
3035
3036 PR c++/85278
3037 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
3038 ampersand if it's an rvalue reference type.
3039
09f04139
MS
30402020-04-13 Martin Sebor <msebor@redhat.com>
3041
3042 PR c/92326
3043 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
3044 printing array bound for flexible array members.
3045
ee26baf4
IS
30462020-04-13 Iain Sandoe <iain@sandoe.co.uk>
3047
3048 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
3049 define, per n4861.
3050
75efe9cb
RB
30512020-04-02 Richard Biener <rguenther@suse.de>
3052
3053 PR c/94392
3054 * c-opts.c (c_common_post_options): Enable -ffinite-loops
3055 for -O2 and C++11 or newer.
3056
75defde9
PP
30572020-03-28 Patrick Palka <ppalka@redhat.com>
3058
3059 * c.opt: Add -fconcepts-diagnostics-depth.
3060
52f24a9e
MS
30612020-03-27 Martin Sebor <msebor@redhat.com>
3062
3063 PR c++/94346
3064 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
3065 to decl_attributes. Make handling of different kinds of entities
3066 more robust.
3067
ccacf77b
MS
30682020-03-27 Martin Sebor <msebor@redhat.com>
3069
3070 PR c++/94098
3071 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
3072 here.
3073
ca6c7225
JJ
30742020-03-23 Jakub Jelinek <jakub@redhat.com>
3075
3076 PR c++/91993
3077 * c-warn.c (warnings_for_convert_and_check): For expr and/or
3078 result being COMPOUND_EXPRs, skip to ultimate rhs.
3079
1aa22b19
RS
30802020-03-20 Richard Sandiford <richard.sandiford@arm.com>
3081
3082 PR middle-end/94072
3083 * c-common.c (c_common_type_for_mode): Before using a registered
3084 built-in type, check that the vectorness of the type matches
3085 the vectorness of the mode.
3086
700d4cb0
JJ
30872020-03-17 Jakub Jelinek <jakub@redhat.com>
3088
3089 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
3090 issue in a diagnostic message.
3091
b408e010
LH
30922020-03-15 Lewis Hyatt <lhyatt@gmail.com>
3093
3094 * c.opt: Avoid redundancy in the help text.
3095
e78e50d5
MP
30962020-03-02 Marek Polacek <polacek@redhat.com>
3097
3098 PR c++/93958 - add missing -std=gnu++20.
3099 * c.opt: Add -std=gnu++20.
3100
649e1741
MS
31012020-03-01 Martin Sebor <msebor@redhat.com>
3102
3103 PR c++/92721
3104 * c-attribs.c (append_access_attrs): Correctly handle attribute.
3105 (handle_access_attribute): Same.
3106
7b60f3ba
JJ
31072020-02-25 Jakub Jelinek <jakub@redhat.com>
3108
3109 PR c/93858
3110 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
3111 "did you mean" hint in diagnostics.
3112
fb260504
JM
31132020-02-15 Jason Merrill <jason@redhat.com>
3114
3115 * c.opt: Add -std=c++20.
3116
1d757b09
EB
31172020-02-14 Eric Botcazou <ebotcazou@adacore.com>
3118
3119 * c-ada-spec.c: Include bitmap.h.
3120 (dump_ada_double_name): Rename into...
3121 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
3122 (dump_ada_array_type): Adjust to above renaming. Robustify.
3123 (dump_nested_types_1): New function copied from... Add dumped_types
3124 parameter and pass it down to dump_nested_type.
3125 (dump_nested_types): ...this. Remove parent parameter. Just call
3126 dump_nested_types_1 on an automatic bitmap.
3127 (dump_nested_type): Add dumped_types parameter.
3128 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
3129 Adjust recursive calls and adjust to above renaming.
3130 (dump_ada_declaration): Adjust call to dump_nested_types.
3131 Tidy up and adjust to above renaming.
3132 (dump_ada_specs): Initialize and release bitmap obstack.
3133
0cc575e4
MS
31342020-02-10 Martin Sebor <msebor@redhat.com>
3135
3136 PR c/93640
3137 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
3138
a59aa302
JJ
31392020-02-10 Jakub Jelinek <jakub@redhat.com>
3140
3141 PR other/93641
3142 * c-format.c (check_plain): Fix up last argument of strncasecmp.
3143 Remove useless extra test.
3144
e464fc90
TB
31452020-02-03 Julian Brown <julian@codesourcery.com>
3146 Tobias Burnus <tobias@codesourcery.com>
3147
3148 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
3149
e3b6c052
JM
31502020-01-29 Jason Merrill <jason@redhat.com>
3151
3152 PR c++/89357
3153 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
3154
6d00f052
JM
31552020-01-23 Jason Merrill <jason@redhat.com>
3156
3157 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
3158
8a990ffa
MS
31592020-01-23 Martin Sebor <msebor@redhat.com>
3160
3161 PR c/84919
3162 * c-common.c (check_function_arguments): Avoid overlap checking
3163 of sprintf functions.
3164
55b7df8b
JM
31652020-01-22 Jason Merrill <jason@redhat.com>
3166
3167 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
3168 PR c++/40752
3169 * c-warn.c (conversion_warning): Check operands only after checking
3170 the whole expression. Don't check second operand of + for sign.
3171
c77074d0
JM
31722020-01-21 Jason Merrill <jason@redhat.com>
3173 Manuel López-Ibáñez <manu@gcc.gnu.org>
3174
3175 PR c++/40752 - useless -Wconversion with short +=.
3176 * c.opt (-Warith-conversion): New.
3177 * c-warn.c (conversion_warning): Recurse for operands of
3178 operators. Only warn about the whole expression with
3179 -Warith-conversion.
3180
731dbfc3
JM
31812020-01-21 Jason Merrill <jason@redhat.com>
3182
3183 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
3184 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
3185
ad1a3914
NS
31862020-01-20 Nathan Sidwell <nathan@acm.org>
3187
3188 PR preprocessor/80005
3189 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
3190
49789fd0
IS
31912020-01-18 Iain Sandoe <iain@sandoe.co.uk>
3192
3193 * c-common.c (co_await, co_yield, co_return): New.
3194 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
3195 RID_CO_RETURN): New enumeration values.
3196 (D_CXX_COROUTINES): Bit to identify coroutines are active.
3197 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
3198 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
3199 * c.opt (fcoroutines): New command-line switch.
3200
4bc1899b
DM
32012020-01-10 David Malcolm <dmalcolm@redhat.com>
3202
3203 * c-format.c (local_event_ptr_node): New.
3204 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
3205 (init_dynamic_diag_info): Initialize local_event_ptr_node.
3206 * c-format.h (T_EVENT_PTR): New define.
3207
f25e33fa
MS
32082020-01-10 Martin Sebor <msebor@redhat.com>
3209
3210 PR c/93132
3211 * c-attribs.c (append_access_attrs): Validate against the translated
3212 access string rather than the human-readable representation.
3213
8d9254fc
JJ
32142020-01-01 Jakub Jelinek <jakub@redhat.com>
3215
3216 Update copyright years.
3217
39292e25
EB
32182019-12-20 Eric Botcazou <ebotcazou@adacore.com>
3219
3220 * c-ada-spec.h (decl_sloc): Delete.
3221 * c-ada-spec.c (decl_sloc): Make static.
3222
519d7496
JB
32232019-12-19 Julian Brown <julian@codesourcery.com>
3224
3225 * c-common.h (c_omp_map_clause_name): Add prototype.
3226 * c-omp.c (c_omp_map_clause_name): New function.
3227 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
3228 PRAGMA_OACC_CLAUSE_DETACH.
3229
a6163563
JB
32302019-12-19 Julian Brown <julian@codesourcery.com>
3231 Maciej W. Rozycki <macro@codesourcery.com>
3232 Tobias Burnus <tobias@codesourcery.com>
3233 Thomas Schwinge <thomas@codesourcery.com>
3234
3235 * c-pragma.h (pragma_omp_clause): Add
3236 PRAGMA_OACC_CLAUSE_NO_CREATE.
3237
e8f1ade2
MS
32382019-12-17 Martin Sebor <msebor@redhat.com>
3239
3240 PR c++/61339
3241 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
3242
368877a1
DM
32432019-12-11 David Malcolm <dmalcolm@redhat.com>
3244
3245 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
3246 implementation.
3247 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
3248
d68f5d45
DM
32492019-12-09 David Malcolm <dmalcolm@redhat.com>
3250
3251 * c-format.c (range_label_for_format_type_mismatch::get_text):
3252 Replace label_text ctor called with true with label_text::take.
3253
d3e28653
DM
32542019-12-09 David Malcolm <dmalcolm@redhat.com>
3255
3256 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
3257 initial newline from expected outputs.
3258 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
3259 call to diagnostic_show_locus.
3260
abd6d8cc
JJ
32612019-12-06 Jakub Jelinek <jakub@redhat.com>
3262
3263 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
3264 now.
3265
7906797e
MP
32662019-12-05 Marek Polacek <polacek@redhat.com>
3267 Jakub Jelinek <jakub@redhat.com>
3268
3269 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
3270 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
3271
5c04da88
MP
32722019-12-05 Marek Polacek <polacek@redhat.com>
3273
3274 PR c++/92271 - make __is_same alias for __is_same_as.
3275 * c-common.c: Add __is_same, an alias for __is_same_as.
3276
43aae289
MP
32772019-12-03 Marek Polacek <polacek@redhat.com>
3278
3279 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
3280 * c-cppbuiltin.c (c_cpp_builtins): Predefine
3281 __cpp_aggregate_paren_init=201902 for -std=c++2a.
3282
d7ddfbcb
JH
32832019-11-30 Jan Hubicka <hubicka@ucw.cz>
3284
3285 * c-attribs.c (handle_symver_attribute): New function
3286 (c_common_attributes): Add symver.
3287
65ef05d0
RS
32882019-11-30 Richard Sandiford <richard.sandiford@arm.com>
3289
3290 * c-common.c (pointer_int_sum): Use verify_type_context to check
3291 whether the target allows pointer arithmetic for the types involved.
3292 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
3293 to check whether the target allows sizeof and alignof operations
3294 for the types involved.
3295
1a291106
JM
32962019-11-27 Jason Merrill <jason@redhat.com>
3297
3298 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
3299
05d6cb1a
JJ
33002019-11-26 Jakub Jelinek <jakub@redhat.com>
3301
3302 PR c++/61414
3303 * c-attribs.c (handle_mode_attribute): Add mode attribute to
3304 ENUMERAL_TYPEs.
3305
5b8d9367
JM
33062019-11-25 Joseph Myers <joseph@codesourcery.com>
3307
3308 PR c/91985
3309 * c-common.c (c_common_type_for_mode): Handle decimal
3310 floating-point types being NULL_TREE.
3311 * c-format.c (get_format_for_type_1): Handle specified types being
3312 NULL_TREE.
3313 * c-lex.c (interpret_float): Give an error for decimal
3314 floating-point constants when decimal floating-point not
3315 supported.
3316
1fbf51cb
JJ
33172019-11-23 Jakub Jelinek <jakub@redhat.com>
3318
3319 PR middle-end/83859
3320 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
3321 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
3322 group warning with inform together.
3323 (handle_access_attribute): Formatting fix.
3324
761df906
JJ
33252019-11-22 Jakub Jelinek <jakub@redhat.com>
3326
bdaf8be1
JJ
3327 PR c/90677
3328 * c-common.h (identifier_global_tag): Declare.
3329 * c-format.c (get_pointer_to_named_type): Renamed to ...
3330 (get_named_type): ... this. Use identifier_global_tag instead of
3331 identifier_global_value, handle the return value being a TYPE_P.
3332 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
3333 to call get_named_type instead. Formatting fixes.
3334
c2ecce6d 3335 Implement P1902R1, Missing feature-test macros 2017-2019.
761df906
JJ
3336 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
3337 and __cpp_generic_lambdas for -std=c++2a. Define
3338 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
3339 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
3340 __cpp_concepts for -std=c++2a.
3341
54aa6b58
MS
33422019-11-22 Martin Sebor <msebor@redhat.com>
3343
3344 PR middle-end/83859
3345 * c-attribs.c (handle_access_attribute): New function.
3346 (c_common_attribute_table): Add new attribute.
3347 (get_argument_type): New function.
3348 (append_access_attrs): New function.
3349 (get_nonnull_operand): Rename...
3350 (get_attribute_operand): ...to this.
3351 * c-common.c (get_nonnull_operand): Rename...
3352 (get_attribute_operand): ...to this.
3353
6c80b1b5
JM
33542019-11-21 Joseph Myers <joseph@codesourcery.com>
3355
3356 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
3357 of warning.
3358
192961ff
JM
33592019-11-19 Joseph Myers <joseph@codesourcery.com>
3360
3361 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
3362 warning for standard attributes mixed with fallthrough attributes.
3363
f8aea5e3
JM
33642019-11-15 Joseph Myers <joseph@codesourcery.com>
3365
3366 * c-attribs.c (handle_fallthrough_attribute): Remove static.
3367 * c-common.h (handle_fallthrough_attribute): Declare.
3368
2cc94aa8
JM
33692019-11-15 Joseph Myers <joseph@codesourcery.com>
3370
3371 * c-attribs.c (handle_deprecated_attribute): Remove static.
3372 * c-common.h (handle_deprecated_attribute): Declare.
3373
7c5890cc
JM
33742019-11-14 Joseph Myers <joseph@codesourcery.com>
3375
3376 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
3377 char for C.
3378
b2417b59
JJ
33792019-11-14 Jakub Jelinek <jakub@redhat.com>
3380
d0ec7c93
JJ
3381 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
3382 valid vendors.
3383
b2417b59
JJ
3384 * c-omp.c (c_omp_check_context_selector): Handle name lists
3385 containing string literals. Don't diagnose atomic_default_mem_order
3386 with multiple props.
3387
00be2a5f
JM
33882019-11-13 Joseph Myers <joseph@codesourcery.com>
3389
3390 * c-cppbuiltin.c (builtin_define_float_constants): Also define
3391 NORM_MAX constants. Update call to get_max_float.
3392 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
3393 constants.
3394
2dbad62d
EB
33952019-11-13 Eric Botcazou <ebotcazou@adacore.com>
3396
3397 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
3398 (dump_forward_type): Do not generate a declaration for function types.
3399 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
3400 of the component type if it is declared in another file.
3401
6ed76044
ML
34022019-11-12 Martin Liska <mliska@suse.cz>
3403
3404 * c-opts.c (c_common_post_options):
3405 Use SET_OPTION_IF_UNSET.
3406
62aee289
MR
34072019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
3408 Frederik Harwath <frederik@codesourcery.com>
3409
3410 gcc/c-family/
3411 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
3412 constant.
3413 * c-pragma.c (oacc_pragmas): Add "serial" entry.
3414
f486280c
RS
34152019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3416
3417 * c-common.h (gnu_vector_type_p): New function.
3418 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
3419 vectors to satisfy gnu_vector_type_p.
3420 (c_build_vec_convert): Likewise __builtin_convertvector.
3421 (convert_vector_to_array_for_subscript): Likewise when applying
3422 implicit vector to array conversion.
3423 (scalar_to_vector): Likewise when converting vector-scalar
3424 operations to vector-vector operations.
3425
017c6491
JM
34262019-11-08 Joseph Myers <joseph@codesourcery.com>
3427
3428 * c.opt (Wold-style-definition): Initialize to -1.
3429 * c-opts.c (c_common_post_options): Set warn_old_style_definition
3430 to flag_isoc2x if not set explicitly.
3431
c01bd174
JM
34322019-11-07 Joseph Myers <joseph@codesourcery.com>
3433
3434 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
3435
0df65305
JM
34362019-11-05 Jason Merrill <jason@redhat.com>
3437
3438 * c-opts.c (c_common_post_options): -fconcepts-ts implies
3439 -fconcepts.
3440
e0c866dd
KK
34412019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
3442
3443 * c-opts.c (c_common_post_options): Update
3444 latest_abi_version.
3445
f968ef9b
JJ
34462019-11-02 Jakub Jelinek <jakub@redhat.com>
3447
d0c464d2
JJ
3448 * c-common.h (c_omp_get_context_selector): Remove.
3449 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
3450 and renamed to omp_get_context_selector.
3451
917dd789
JJ
3452 * c-omp.c (c_omp_mark_declare_variant): Use
3453 omp_context_selector_set_compare.
3454
f968ef9b
JJ
3455 PR c++/88335 - Implement P1073R3: Immediate functions
3456 * c-common.h (enum rid): Add RID_CONSTEVAL.
3457 * c-common.c (c_common_reswords): Add consteval.
3458
5f6705b7
JJ
34592019-11-01 Martin Sebor <msebor@redhat.com>
3460
3461 PR middle-end/91679
3462 PR middle-end/91647
3463 PR middle-end/91463
3464 PR middle-end/92312
3465 * c-pretty-print.c (direct_abstract_declarator): Print
3466 bound in zero-length arrays.
3467 * c.opt (-Wzero-length-bounds): New option.
3468
43f1814c
NS
34692019-10-30 Nathan Sidwell <nathan@acm.org>
3470
3471 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
3472 macros.
3473
ad1539d5
MS
34742019-10-28 Martin Sebor <msebor@redhat.com>
3475
3476 PR c/66970
3477 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
3478 even when only preprocessing.
3479 * c-common.h (names_builtin_p): Declare new function.
3480 * c-lex.c (init_c_lex): Set has_builtin.
3481 (c_common_has_builtin): Define a new function.
3482 * c-ppoutput.c (init_pp_output): Set has_builtin.
3483
135df52c
JJ
34842019-10-24 Jakub Jelinek <jakub@redhat.com>
3485
3486 * c-common.h (c_omp_context_selector_matches): Remove.
3487 * c-omp.c (c_omp_context_selector_matches): Remove.
3488 * c-attribs.c (c_common_attribute_table): Add
3489 "omp declare target {host,nohost,block}" attributes.
3490
8ad0c477
JM
34912019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
3492
3493 * c-lex.c (c_common_has_attribute): Update nodiscard value.
3494
56898e43
RS
34952019-10-14 Richard Sandiford <richard.sandiford@arm.com>
3496
3497 * c-common.h (user_facing_original_type_p): Declare.
3498 * c-common.c: Include c-spellcheck.h.
3499 (user_facing_original_type_p): New function.
3500
20de9568
JJ
35012019-10-12 Jakub Jelinek <jakub@redhat.com>
3502
3503 * c-common.h (c_omp_mark_declare_variant,
3504 c_omp_context_selector_matches): Declare.
3505 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
3506 and hsa-common.h.
3507 (c_omp_get_context_selector): Support second argument NULL.
3508 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
3509 functions.
3510 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
3511 attribute, add "omp declare variant base" and
3512 "omp declare variant variant" attributes.
3513
175a85b2
JM
35142019-10-11 Joseph Myers <joseph@codesourcery.com>
3515
3516 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
3517 CppReason(CPP_W_C11_C2X_COMPAT).
3518
fe2bc27c
JM
35192019-10-11 Joseph Myers <joseph@codesourcery.com>
3520
3521 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
3522 _Decimal64 and _Decimal128.
3523
27dfdc0f
JM
35242019-10-10 Joseph Myers <joseph@codesourcery.com>
3525
3526 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
3527 types if DFP not supported.
3528
94e7f906
JJ
35292019-10-10 Jakub Jelinek <jakub@redhat.com>
3530
3531 * c-common.h (c_omp_check_context_selector,
3532 c_omp_get_context_selector): Declare.
3533 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
3534 in diagnostic message.
3535 (c_omp_check_context_selector, c_omp_get_context_selector): New
3536 functions.
3537 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
3538 attribute.
3539 (handle_omp_declare_variant_attribute): New function.
3540
a7160771
MS
35412019-10-09 Martin Sebor <msebor@redhat.com>
3542
3543 PR tree-optimization/90879
3544 * c.opt (-Wstring-compare): New option.
3545
cb57504a
JM
35462019-10-08 Andrew Sutton <asutton@lock3software.com>
3547 Jason Merrill <jason@redhat.com>
3548
3549 Update the concepts implementation to conform to the C++20
3550 specification, improve compile times, and generally clean up
3551 the implementation.
3552
3553 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
3554 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
3555 * c.opt: Add -Wconcepts-ts.
3556 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
3557 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
3558 (set_std_cxx2a): Enable concepts by default.
3559
fbb2a6dc
JM
35602019-10-08 Joseph Myers <joseph@codesourcery.com>
3561
3562 * c-opts.c (c_common_post_options): Set
3563 -fno-fp-int-builtin-inexact for C2X.
3564
8e007055
JJ
35652019-10-05 Jakub Jelinek <jakub@redhat.com>
3566
3567 PR c++/91369 - Implement P0784R7: constexpr new
3568 * c-cppbuiltin.c (c_cpp_builtins): Predefine
3569 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
3570
843f104d
JM
35712019-10-04 Joseph Myers <joseph@codesourcery.com>
3572
3573 PR c/82752
3574 * c-format.c (C_STD_VER): Handle C2x.
3575 (C_STD_NAME): Likewise.
3576 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
3577 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
3578 modifier allowed and 'p' flag.
3579 * c-format.h (enum format_std_version): Add STD_C2X.
3580 (struct format_char_info): Mention 'p' in comment on flags2.
3581
e9c9a142
DM
35822019-10-01 David Malcolm <dmalcolm@redhat.com>
3583
3584 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
3585 calling diagnostic_show_locus, rather than destroying it afterwards.
3586
7552c36a
JJ
35872019-10-01 Jakub Jelinek <jakub@redhat.com>
3588
3589 PR c++/91925
3590 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
3591 with NULL DECL_FIELD_OFFSET.
3592
8209db25
RS
35932019-10-01 Richard Sandiford <richard.sandiford@arm.com>
3594
3595 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
3596 has a type name, use it in preference to the __vector syntax.
3597
9343bf99
RS
35982019-09-30 Richard Sandiford <richard.sandiford@arm.com>
3599
3600 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
3601 two spaces between a comma and "...".
3602
59bc434a
JJ
36032019-09-27 Jakub Jelinek <jakub@redhat.com>
3604
3605 PR c++/88203
3606 * c-common.h (c_omp_predefined_variable): Declare.
3607 * c-omp.c (c_omp_predefined_variable): New function.
3608 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
3609 for predefined variables.
3610
c6447c20
RS
36112019-09-27 Richard Sandiford <richard.sandiford@arm.com>
3612
3613 * c-common.h (build_function_call_vec): Take the original
3614 function decl as an optional final parameter.
3615 (check_builtin_function_arguments): Take the original function decl.
3616 * c-common.c (check_builtin_function_arguments): Likewise.
3617 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
3618 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
3619
c4438114
JM
36202019-09-15 Jason Merrill <jason@redhat.com>
3621
3622 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
3623 fold_for_warn in "|| mask" warning.
3624
68a57628
ML
36252019-09-10 Martin Liska <mliska@suse.cz>
3626
3627 * c.opt: Use newly added WarnRemoved.
3628
f48ef52e
ML
36292019-09-09 Martin Liska <mliska@suse.cz>
3630
3631 * c.opt: Update comment of removed
3632 options that are preserved only for backward
3633 compatibility.
3634
67f6e649
ML
36352019-09-06 Martin Liska <mliska@suse.cz>
3636
3637 PR c++/91125
3638 * c-common.c: Remove definition of flag_use_repository.
3639 * c-common.h: Likewise.
3640 * c-opts.c (c_common_handle_option):
3641 Do not handle OPT_frepo option.
3642 * c.opt: Mark the option with Deprecated.
3643
db9d2274
MP
36442019-09-04 Marek Polacek <polacek@redhat.com>
3645
3646 * c.opt (fdeduce-init-list): Ignored.
3647
68e2c199
PK
36482019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3649
3650 PR c/78736
3651 * c.opt (Wenum-conversion): New option.
3652
7a4418a5
JL
36532019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3654
3655 * c-attribs.c (handle_section_attribute): Call the
3656 handle_generic_attribute target hook after performing target
3657 independent processing.
3658 (handle_noinit_attribute): Likewise.
3659
5f76ab15
ILT
36602019-09-03 Ian Lance Taylor <iant@golang.org>
3661
3662 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
3663 when using -fgo-dump-spec.
3664
ae0d3f6a
ML
36652019-09-02 Martin Liska <mliska@suse.cz>
3666
3667 PR c++/91155
3668 * c-common.c (fname_as_string): Use cxx_printable_name for
3669 __PRETTY_FUNCTION__ same as was used before r265711.
3670
8a902edb
MP
36712019-08-28 Marek Polacek <polacek@redhat.com>
3672
3673 Implement P1152R4: Deprecating some uses of volatile.
3674 PR c++/91361
3675 * c-opts.c (c_common_post_options): Enable -Wvolatile by
3676 default for C++2a, unless -Wno-deprecated.
3677 * c.opt (Wvolatile): New warning.
3678
4742dbe7
MP
36792019-08-28 Marek Polacek <polacek@redhat.com>
3680
3681 PR c++/91360 - Implement C++20 P1143R2: constinit.
3682 * c-common.c (c_common_reswords): Add constinit and __constinit.
3683 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
3684 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
3685 RID_LAST_CXX20.
3686 (D_CXX20): Define.
3687 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
3688 * c-format.c (cxx_keywords): Add "constinit".
3689 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
3690
6a074892
JJ
36912019-08-27 Jakub Jelinek <jakub@redhat.com>
3692
3693 PR c++/91415
3694 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
3695 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
3696 like COMPOUND_EXPR rather than normal expression.
3697
22f8849d
IS
36982019-08-23 Iain Sandoe <iain@sandoe.co.uk>
3699
3700 PR pch/61250
3701 * c-lex.c (c_lex_with_flags): Don't call
3702 c_common_no_more_pch () from here.
3703
df375b03
JJ
37042019-08-23 Jakub Jelinek <jakub@redhat.com>
3705
3706 PR middle-end/91283
3707 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
3708 instead of flag_excess_precision_cmdline.
3709 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
3710 * c-opts.c (c_common_post_options): Likewise.
3711
14b7950f
MS
37122019-08-22 Martin Sebor <msebor@redhat.com>
3713
3714 PR middle-end/91490
3715 * c-common.c (braced_list_to_string): Add argument and overload.
3716 Handle flexible length arrays and unions.
3717
8bb2ee59
EB
37182019-08-21 Eric Botcazou <ebotcazou@adacore.com>
3719
3720 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
3721 function declarations where arguments are missing. Rename variables.
3722
21c1e205
RB
37232019-08-15 Richard Biener <rguenther@suse.de>
3724
3725 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
3726 enabled, define __SIZETYPE__.
3727
f0033821
CL
37282019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
3729
3730 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
3731 exclusion with "section" attribute.
3732 (attr_noinit_exclusions): New table.
3733 (handle_noinit_attribute): New function.
3734
4d732405
RS
37352019-08-13 Richard Sandiford <richard.sandiford@arm.com>
3736
3737 PR middle-end/91421
3738 * c-common.c (resolve_overloaded_builtin): Use
3739 copy_decl_built_in_function.
3740
51ad8481
MS
37412019-08-13 Martin Sebor <msebor@redhat.com>
3742
3743 PR c/80619
3744 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
3745 (asm_fprintf_length_spec): Same.
3746 * c-format.h (format_lengths): Add FMT_LEN_w.
3747
77eb117f
JJ
37482019-08-10 Jakub Jelinek <jakub@redhat.com>
3749
3750 * c-pragma.h (enum pragma_omp_clause): Add
3751 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
3752
398e3feb
JJ
37532019-08-07 Jakub Jelinek <jakub@redhat.com>
3754
3755 * c-pragma.h (enum pragma_omp_clause): Add
3756 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
3757 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
3758 enumeration value.
3759
ab574db6
MP
37602019-08-05 Marek Polacek <polacek@redhat.com>
3761
3762 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
3763 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
3764 default for C++2a, unless -Wno-deprecated.
3765 * c.opt (Wcomma-subscript): New warning.
3766
554a530f
JJ
37672019-07-20 Jakub Jelinek <jakub@redhat.com>
3768
3769 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
3770 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
3771 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
3772 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
3773 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
3774 constructs with the loop construct.
3775
1a888209
JJ
37762019-07-13 Jakub Jelinek <jakub@redhat.com>
3777
3778 PR c/91149
3779 * c-omp.c (c_omp_split_clauses): Fix a pasto in
3780 OMP_CLAUSE_REDUCTION_TASK handling.
3781
1fdd6f04
JJ
37822019-07-12 Jakub Jelinek <jakub@redhat.com>
3783
3784 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
3785 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
3786
99b1c316
MS
37872019-07-09 Martin Sebor <msebor@redhat.com>
3788
3789 PR c++/61339
1fdd6f04 3790 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
99b1c316
MS
3791 and others to class.
3792 * c-pretty-print.h: Same.
3793
6c1dae73
MS
37942019-07-09 Martin Sebor <msebor@redhat.com>
3795
3796 PR c++/61339
3797 * c-format.c (check_argument_type): Change class-key from class to
3798 struct and vice versa to match convention and avoid -Wclass-is-pod
3799 and -Wstruct-no-pod.
3800 * c-pretty-print.h: Same.
3801
8ba6ea87
ML
38022019-07-03 Martin Liska <mliska@suse.cz>
3803
3804 * c-common.c (try_to_locate_new_include_insertion_point): Remove
3805 dead assignemts.
3806
83eb9522
JJ
38072019-07-03 Jakub Jelinek <jakub@redhat.com>
3808
3809 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
3810 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
3811 with OMP_PARALLEL.
3812
1c6ffbab
QZ
38132019-07-02 qing zhao <qing.zhao@oracle.com>
3814
3815 PR preprocessor/90581
3816 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
3817 * c.opt: Add new option -fmax-include-depth.
3818
7ffc7de5
JM
38192019-06-26 Jason Merrill <jason@redhat.com>
3820
3821 PR c++/55442 - memory-hog with highly recursive constexpr.
3822 * c.opt (fconstexpr-loop-limit): New.
3823
361af3e4
JJ
38242019-06-25 Jakub Jelinek <jakub@redhat.com>
3825
3826 PR sanitizer/90954
3827 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
3828 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
3829
ab20d992
JJ
38302019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3831
3832 * c-common.c (c_common_nodes_and_builtins): Define
3833 alternate "__intN__" name for "__intN" types.
3834
f4af4019
JH
38352019-06-24 Jan Hubicka <jh@suse.cz>
3836
3837 * c-common.c (braced_lists_to_strings): Check that
3838 type is array or integer prior checking string flag.
3839
da9e9b57
MB
38402019-06-21 Matthew Beliveau <mbelivea@redhat.com>
3841
3842 PR c++/90875 - added -Wswitch-outside-range option
3843 * c.opt (Wswitch-outside-range): Added new option.
3844 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
3845
3f3d6a6f
MP
38462019-06-21 Marek Polacek <polacek@redhat.com>
3847
3848 PR c++/90953 - ICE with -Wmissing-format-attribute.
3849 * c-common.c (check_function_arguments_recurse): Use
3850 get_attribute_name.
3851 (check_missing_format_attribute): Likewise.
3852
1bf32c11
MP
38532019-06-19 Marek Polacek <polacek@redhat.com>
3854
3855 PR c++/60364 - noreturn after first decl not diagnosed.
3856 * c-attribs.c (handle_noreturn_attribute): No longer static.
3857 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
3858 Declare.
3859 * c-format.c (check_function_format): Use get_attribute_name.
3860
a04c0734
MS
38612019-06-19 Martin Sebor <msebor@redhat.com>
3862
3863 PR translation/90156
3864 * c-format.c (function_format_info::format_type): Adjust type.
3865 (function_format_info::is_raw): New member.
3866 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
3867 (decode_format_attr): Adjust call to decode_format_type.
3868 Avoid a redundant call to convert_format_name_to_system_name.
3869 Avoid abbreviating the word "arguments" in a diagnostic.
3870 (format_warning_substr): New function.
3871 (avoid_dollar_number): Quote dollar sign in a diagnostic.
3872 (finish_dollar_format_checking): Same.
3873 (check_format_info): Same.
3874 (struct baltoks_t): New.
3875 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
3876 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
3877 functions.
3878 (check_format_info_main): Call check_plain. Use baltoks_t. Call
3879 maybe_diag_unbalanced_tokens.
3880 (handle_format_attribute): Spell out the word "arguments" in
3881 a diagnostic.
3882
d3786ebb
MB
38832019-06-11 Matthew Beliveau <mbelivea@redhat.com>
3884
3885 PR c++/90449 - add -Winaccessible-base option.
3886 * c.opt (Winaccessible-base): New option.
3887
bf38f7e9
JJ
38882019-06-10 Jakub Jelinek <jakub@redhat.com>
3889
3890 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
3891 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
3892 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
3893 combined/composite constructs where it is not allowed. Copy over
3894 OMP_CLAUSE_REDUCTION_INSCAN.
3895
0ecf545c
MS
38962019-06-05 Martin Sebor <msebor@redhat.com>
3897
3898 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
3899 (handle_alias_ifunc_attribute): Same.
3900 (handle_copy_attribute): Same.
3901 (handle_weakref_attribute): Same.
3902 (handle_nonnull_attribute): Same.
3903 * c-warn.c (warn_for_sign_compare): Same.
3904 (warn_for_restrict): Same.
3905 * c.opt: Same.
3906
36b34127
MS
39072019-06-05 Martin Sebor <msebor@redhat.com>
3908
3909 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
3910 * c.opt (-Wformat-diag): Remove a spurious period.
3911
357a352f
JJ
39122019-05-29 Jakub Jelinek <jakub@redhat.com>
3913
3914 PR c/90628
3915 * c-common.c (check_builtin_function_arguments)
3916 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
3917 as last argument.
3918
2b8235ea
EB
39192019-05-23 Eric Botcazou <ebotcazou@adacore.com>
3920
3921 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
3922
6d86ddc4
ML
39232019-05-22 Martin Liska <mliska@suse.cz>
3924
3925 PR lto/90500
3926 * c-attribs.c (handle_copy_attribute): Do not copy
3927 target_clones attribute.
3928
419ba5b9
EB
39292019-05-21 Eric Botcazou <ebotcazou@adacore.com>
3930
3931 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
3932 * c-ada-spec.c (print_assignment_operator): New function.
3933 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
3934 assignment operators declared as methods and filter out the others.
3935
e03436e7
TS
39362019-05-17 Thomas Schwinge <thomas@codesourcery.com>
3937
3938 PR c/89433
3939 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
3940 "omp declare target".
3941
a9c697b8
MS
39422019-05-16 Martin Sebor <msebor@redhat.com>
3943
ab20d992
JJ
3944 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
3945 keywords, operators, and types in diagnostics.
3946 (handle_scalar_storage_order_attribute): Same.
3947 (handle_mode_attribute): Same.
3948 (handle_visibility_attribute): Same.
3949 (handle_assume_aligned_attribute): Same.
3950 (handle_no_split_stack_attribute): Same.
3951 * c-common.c (shorten_compare): Same.
3952 (c_common_truthvalue_conversion): Same.
3953 (cb_get_source_date_epoch): Same.
3954 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
3955 in diagnostics.
3956 (interpret_float): Same.
3957 * c-omp.c (c_finish_omp_for): Same.
3958 * c-opts.c (c_common_post_options): Same.
3959 * c-pch.c (c_common_pch_pragma): Same.
3960 * c-pragma.c (pop_alignment): Same.
3961 (handle_pragma_pack): Same.
3962 (apply_pragma_weak): Same.
3963 (handle_pragma_weak): Same.
3964 (handle_pragma_scalar_storage_order): Same.
3965 (handle_pragma_redefine_extname): Same.
3966 (add_to_renaming_pragma_list): Same.
3967 (maybe_apply_renaming_pragma): Same.
3968 (push_visibility): Same.
3969 (handle_pragma_visibility): Same.
3970 (handle_pragma_optimize): Same.
3971 (handle_pragma_message): Same.
3972 * c-warn.c (warn_for_omitted_condop): Same.
3973 (lvalue_error): Same.
a9c697b8 3974
6b943512
RB
39752019-05-15 Richard Biener <rguenther@suse.de>
3976
3977 PR c/90474
3978 * c-common.c (c_common_mark_addressable_vec): Also mark
3979 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
3980 c_mark_addressable.
ab20d992 3981
b744fc85
NS
39822019-05-06 Nathan Sidwell <nathan@acm.org>
3983
3984 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
3985
598f50d7
NS
39862019-04-30 Nathan Sidwell <nathan@acm.org>
3987
3988 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
3989
5bcc5a3b
ML
39902019-04-30 Martin Liska <mliska@suse.cz>
3991
3992 * c-pragma.c (handle_pragma_diagnostic): Provide hints
3993 for unknown options.
3994
e78a87f7
RS
39952019-04-26 Richard Sandiford <richard.sandiford@arm.com>
3996
3997 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
3998 the pointer target rather than the pointer itself.
3999
c280b7ee
JJ
40002019-04-19 Jakub Jelinek <jakub@redhat.com>
4001
4002 PR c/89888
4003 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
4004 arguments.
4005 (c_do_switch_warnings): Remove outside_range_p argument.
4006 * c-common.c (check_case_bounds): Removed.
4007 (c_add_case_label): Remove orig_type and outside_range_p arguments.
4008 Don't call check_case_bounds. Fold low_value as well as high_value.
4009 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
4010 Check for case labels outside of range of original type here and
4011 adjust them.
4012
8e8225e6
JJ
40132019-04-12 Jakub Jelinek <jakub@redhat.com>
4014
63b8a166
JJ
4015 PR translation/90041
4016 * c.opt (-fhandle-exceptions): Use %< and %> around option names
4017 in the Warn diagnostics.
4018
8e8225e6
JJ
4019 PR c/89946
4020 * c-attribs.c (handle_patchable_function_entry_attribute): Add
4021 function comment. Warn if arguments of the attribute are not positive
4022 integer constants.
4023
53a3f614
EB
40242019-04-09 Eric Botcazou <ebotcazou@adacore.com>
4025
4026 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
4027 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
4028
22be5873
EB
40292019-04-07 Eric Botcazou <ebotcazou@adacore.com>
4030
4031 * c-ada-spec.c (is_float128): New predicate extracted from...
4032 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
4033 <REAL_TYPE>: ...here. Call it.
4034
34facf20
DM
40352019-04-05 David Malcolm <dmalcolm@redhat.com>
4036
4037 PR c/89985
4038 * c-warn.c (check_address_or_pointer_of_packed_member): Add
4039 auto_diagnostic_group. Guard inform calls by result of
4040 warning_at call.
4041
05564120
MP
40422019-04-05 Marek Polacek <polacek@redhat.com>
4043
ab20d992 4044 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
05564120
MP
4045 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
4046 of RHS.
4047
7a506c3c
JM
40482019-04-03 Jason Merrill <jason@redhat.com>
4049
4050 PR c++/86586 - -fcompare-debug=-Wsign-compare.
4051 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
4052
ddeae8c8
MS
40532019-04-01 Martin Sebor <msebor@redhat.com>
4054
4055 PR c/89685
4056 * c-attribs.c (handle_copy_attribute): Handle references and
4057 non-constant expressions.
4058
a15ffa22
JJ
40592019-03-22 Jakub Jelinek <jakub@redhat.com>
4060
4061 PR c++/87481
4062 * c.opt (-fconstexpr-ops-limit=): New option.
4063
36a3a7a3
JJ
40642019-03-21 Jakub Jelinek <jakub@redhat.com>
4065
4066 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
4067 template param.
4068
bec1da64
MS
40692019-03-19 Martin Sebor <msebor@redhat.com>
4070
4071 PR tree-optimization/89688
4072 * c-common.c (braced_list_to_string): Make static.
4073 (braced_lists_to_strings): Define new function.
4074 * c-common.h (braced_list_to_string): Remove.
4075 (braced_lists_to_strings): Declare.
4076
1fe61adf
ML
40772019-03-12 Martin Liska <mliska@suse.cz>
4078
4079 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
4080
93964ebd
ML
40812019-03-11 Martin Liska <mliska@suse.cz>
4082
4083 * c-opts.c (c_common_post_options): Wrap apostrophes
4084 in gcc internal format with %'.
4085
a3f9f006
ML
40862019-03-11 Martin Liska <mliska@suse.cz>
4087
4088 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
4089 in a string format message and fix GNU coding style.
4090 * c-common.c (vector_types_convertible_p): Likewise.
4091 (c_build_vec_perm_expr): Likewise.
4092 * c-indentation.c (get_visual_column): Likewise.
4093 * c-opts.c (c_common_handle_option): Likewise.
4094 (c_common_post_options): Likewise.
4095 (sanitize_cpp_opts): Likewise.
4096 * c-pch.c (c_common_pch_pragma): Likewise.
4097 * c-pragma.c (handle_pragma_pack): Likewise.
4098
1db01ff9
JJ
40992019-03-08 Jakub Jelinek <jakub@redhat.com>
4100
4101 PR tree-optimization/89550
4102 * c-common.c (c_common_truthvalue_conversion): Only set
4103 TREE_NO_WARNING if warning_at returned true.
4104 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
4105
ba790e6f
JJ
41062019-02-25 Sandra Loosemore <sandra@codesourcery.com>
4107 Martin Sebor <msebor@gmail.com>
4108
4109 * c.opt (Wmissing-attributes): Clean up doc string.
4110
7da73ba7
JJ
41112019-02-25 Jakub Jelinek <jakub@redhat.com>
4112
4113 PR c/89495
4114 * c-format.c (maybe_read_dollar_number): Compute nargnum in
4115 HOST_WIDE_INT type to avoid overflows and change overflow_flag
4116 checking.
4117
921bb9d1
RB
41182019-02-22 Richard Biener <rguenther@suse.de>
4119
4120 * c-pch.c (no_checksum): Remove.
4121 (pch_init): Remove assertion that executable_checksum is not
4122 all zero.
4123 (c_common_valid_pch): Likewise.
4124
e2ebb05c
MS
41252019-02-18 Martin Sebor <msebor@redhat.com>
4126
4127 PR middle-end/89294
4128 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
4129
3fe53000
DM
41302019-02-16 David Malcolm <dmalcolm@redhat.com>
4131
4132 PR c++/88680
4133 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
4134 implementing -Wtype-limits.
4135
28a8cef1
MS
41362019-02-11 Martin Sebor <msebor@redhat.com>
4137
4138 PR c++/87996
4139 * c-common.c (invalid_array_size_error): New function.
4140 (valid_array_size_p): Call it. Handle size as well as type.
4141 * c-common.h (valid_constant_size_p): New function.
4142 (enum cst_size_error): New type.
4143
ec2be203
DM
41442019-01-31 David Malcolm <dmalcolm@redhat.com>
4145
4146 PR c/89122
4147 * known-headers.cc (get_stdlib_header_for_name): Add
4148 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
4149
8936f047
JJ
41502019-01-31 Jakub Jelinek <jakub@redhat.com>
4151
4152 PR libstdc++/88170
4153 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
4154 a C cast in pp_c_flag_gnu_v3 mode.
4155
6a335b96
JJ
41562019-01-29 Jakub Jelinek <jakub@redhat.com>
4157
4158 PR c/86125
4159 * c-common.c (c_common_nodes_and_builtins): Build type variants for
4160 builtin_structptr_types types even for C.
4161
2a06eba5
BE
41622019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
4163
4164 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
4165 when rhs is of array type correctly. Fix handling of nested structures.
4166 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
4167 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
4168 type casts within nested compound expressions.
4169
18a23298
JJ
41702019-01-22 Jakub Jelinek <jakub@redhat.com>
4171
4172 PR middle-end/88968
4173 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
4174 variable after using BIT_FIELD_REF.
4175
420183d9
L
41762019-01-18 H.J. Lu <hongjiu.lu@intel.com>
4177
4178 PR c/51628
4179 PR c/88664
4180 * c-common.h (warn_for_address_or_pointer_of_packed_member):
4181 Remove the boolean argument.
4182 * c-warn.c (check_address_of_packed_member): Renamed to ...
4183 (check_address_or_pointer_of_packed_member): This. Also
4184 warn pointer conversion.
4185 (check_and_warn_address_of_packed_member): Renamed to ...
4186 (check_and_warn_address_or_pointer_of_packed_member): This.
4187 Also warn pointer conversion.
4188 (warn_for_address_or_pointer_of_packed_member): Remove the
4189 boolean argument. Don't check pointer conversion here.
4190
99063eee
RS
41912019-01-15 Richard Sandiford <richard.sandiford@arm.com>
4192
4193 PR inline-asm/52813
4194 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
4195
a30d0196
JJ
41962019-01-14 Jakub Jelinek <jakub@redhat.com>
4197
4198 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
4199 and __cpp_nontype_template_parameter_auto. Add a comment that
4200 __cpp_template_auto is deprecated.
4201
2d91f79d
TH
42022019-01-14 Tom Honermann <tom@honermann.net>
4203
4204 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
4205 * c-common.c (c_common_reswords): Add char8_t.
4206 (fix_string_type): Use char8_t for the type of u8 string literals.
4207 (c_common_get_alias_set): char8_t doesn't alias.
4208 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
4209 C++.
4210 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
4211 (keyword_begins_type_specifier): Add RID_CHAR8.
4212 * c-common.h (rid): Add RID_CHAR8.
4213 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
4214 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
4215 Define char8_type_node and char8_array_type_node.
4216 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
4217 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
4218 (c_cpp_builtins): Predefine __cpp_char8_t.
4219 * c-lex.c (lex_string): Use char8_array_type_node as the type of
4220 CPP_UTF8STRING.
4221 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
4222 * c-opts.c: If not otherwise specified, enable -fchar8_t when
4223 targeting C++2a.
4224 * c.opt: Add the -fchar8_t command line option.
4225
23db6ced
MS
42262019-01-14 Martin Sebor <msebor@redhat.com>
4227
4228 PR target/88638
4229 * c-attribs.c (positional_argument): Call valid_format_string_type_p
4230 and issue errors if it fails.
4231 * c-common.h (valid_format_string_type_p): Declare.
4232 * c-format.c (valid_stringptr_type_p): Rename...
4233 (valid_format_string_type_p): ...to this and make extern.
4234 (handle_format_arg_attribute): Adjust to new name.
4235 (check_format_string): Same.
4236
234c3818
L
42372019-01-13 H.J. Lu <hongjiu.lu@intel.com>
4238
4239 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
4240 Replace "may may" with "may" in warning message.
4241
d8fcab68
JJ
42422019-01-07 Jakub Jelinek <jakub@redhat.com>
4243
4244 PR c++/85052
4245 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
4246 (c_build_vec_convert): Declare.
4247 * c-common.c (c_build_vec_convert): New function.
4248
29d24852
MS
42492019-01-04 Martin Sebor <msebor@redhat.com>
4250
4251 PR c/88546
4252 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
4253 Handle C++ empty throw specification and C11 _Noreturn.
4254 (has_attribute): Also handle C11 _Noreturn.
4255
9069a4c9
MS
42562019-01-04 Martin Sebor <msebor@redhat.com>
4257
4258 PR c/88363
4259 * c-attribs.c (positional_argument): Also accept enumerated types.
4260
a5544970
JJ
42612019-01-01 Jakub Jelinek <jakub@redhat.com>
4262
4263 Update copyright years.
4264
da77eace
L
42652018-12-20 H.J. Lu <hongjiu.lu@intel.com>
4266
4267 PR c/51628
4268 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
4269 * c-warn.c (check_alignment_of_packed_member): New function.
4270 (check_address_of_packed_member): Likewise.
4271 (check_and_warn_address_of_packed_member): Likewise.
4272 (warn_for_address_or_pointer_of_packed_member): Likewise.
4273 * c.opt: Add -Wno-address-of-packed-member.
4274
573767d4
DM
42752018-12-20 David Malcolm <dmalcolm@redhat.com>
4276
4277 PR c++/87504
4278 * c-warn.c (get_outermost_macro_expansion): New function.
4279 (spelled_the_same_p): Use it to unwind the macro expansions, and
4280 compare the outermost macro in each nested expansion, rather than
4281 the innermost.
4282
a14feb3c
DM
42832018-12-19 David Malcolm <dmalcolm@redhat.com>
4284
4285 PR c++/87504
4286 * c-common.h (warn_tautological_cmp): Convert 1st param from
4287 location_t to const op_location_t &.
4288 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
4289 when testing for INTEGER_CST.
4290 (warn_tautological_bitwise_comparison): Convert 1st param from
4291 location_t to const op_location_t &; use it to build a
4292 binary_op_rich_location, and use this.
4293 (spelled_the_same_p): New function.
4294 (warn_tautological_cmp): Convert 1st param from location_t to
4295 const op_location_t &. Warn for macro expansions if
4296 spelled_the_same_p. Use binary_op_rich_location.
4297
dfd7fdca
DM
42982018-12-19 David Malcolm <dmalcolm@redhat.com>
4299
4300 PR c++/43064
4301 PR c++/43486
4302 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
4303 (verify_tree): Handle location wrappers.
4304 (c_common_truthvalue_conversion): Strip any location wrapper.
4305 Handle CONST_DECL.
4306 (fold_offsetof): Strip any location wrapper.
4307 (complete_array_type): Likewise for initial_value.
4308 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
4309 index before checking for INTEGER_CST.
4310 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
4311 print parentheses around location wrappers.
4312 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
4313 before checking for INTEGER_CST.
4314 (warn_tautological_bitwise_comparison): Call
4315 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
4316 before checking for INTEGER_CST.
4317 (readonly_error): Strip any location wrapper.
4318 (warn_array_subscript_with_type_char): Strip location wrappers
4319 before checking for INTEGER_CST. Use the location of the index if
4320 available.
4321
5c8b3702
JM
43222018-12-06 Jason Merrill <jason@redhat.com>
4323
4324 PR c++/88136 - -Wdeprecated-copy false positives
4325 * c.opt (Wdeprecated-copy-dtor): New.
4326 (Wdeprecated-copy): Move to -Wextra.
4327
673670da
MS
43282018-11-29 Martin Sebor <msebor@redhat.com>
4329
4330 PR c/88172
4331 PR testsuite/88208
4332 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
4333 alignments to values less than the target requires.
4334 (has_attribute): For attribute aligned consider both the attribute
4335 and the alignment bits.
4336 * c-common.c (c_init_attributes): Optionally issue a warning for
4337 zero alignment.
4338
04864ec8
MS
43392018-11-28 Martin Sebor <msebor@redhat.com>
4340
4341 PR c/88065
4342 PR c/87297
4343 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
4344 or destination is an error.
4345
ace83db0
JJ
43462018-11-28 Jakub Jelinek <jakub@redhat.com>
4347
4348 PR c++/88215
4349 * c-ubsan.c: Include langhooks.h.
4350 (ubsan_instrument_division): Change gcc_assert that main variants
4351 of op0 and op1 types are equal to gcc_checking_assert that the
4352 main variants are compatible types.
4353
da193a27
EB
43542018-11-27 Eric Botcazou <ebotcazou@adacore.com>
4355
4356 * c-ada-spec.c: Include stringpool.h.
4357 (has_static_fields): Return false for incomplete types.
4358 (is_tagged_type): Likewise.
4359 (has_nontrivial_methods): Likewise.
4360 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
4361 (struct overloaded_name_hash): New structure.
4362 (struct overloaded_name_hasher): Likewise.
4363 (overloaded_names): New global variable.
4364 (init_overloaded_names): New static function.
4365 (overloaded_name_p): New predicate.
4366 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
4367 on the TYPE_STUB_DECL of the original type of a typedef, if any.
4368 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
4369 Remove always-true condition and dump forward types.
4370 (dump_ada_specs): Delete overloaded_names.
4371
98f08eb8
MS
43722018-11-20 Martin Sebor <msebor@redhat.com>
4373
4374 * c-attribs.c (type_for_vector_size): New function.
4375 (type_valid_for_vector_size): Same.
4376 (handle_vector_size_attribute): Move code to the functions above
4377 and call them.
4378 (validate_attribute, has_attribute): New functions.
4379 * c-common.h (has_attribute): Declare.
4380 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
4381 * c-common.c (c_common_resword): Same.
4382
2674fa47
JM
43832018-11-16 Jason Merrill <jason@redhat.com>
4384
4385 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
4386 * c-attribs.c (attr_cold_hot_exclusions): Make public.
4387
258b3854
JJ
43882018-11-16 Jakub Jelinek <jakub@redhat.com>
4389
4390 PR middle-end/87854
4391 * c-common.c (fix_string_type): Reject string literals larger than
4392 TYPE_MAX_VALUE (ssizetype) bytes.
4393
1d249509
MS
43942018-11-15 Martin Sebor <msebor@redhat.com>
4395
4396 PR c++/87541
4397 PR c++/87542
4398 * c-attribs.c (positional_argument): New function.
4399 (handle_alloc_size_attribute): Use it and simplify.
4400 (handle_alloc_align_attribute): Same.
4401 (handle_assume_aligned_attribute): Same.
4402 (handle_nonnull_attribute): Same.
4403 * c-common.c (check_function_arguments): Pass fntype to
4404 check_function_format.
4405 * c-common.h (check_function_format): Add an argument.
4406 (PosArgFlags, positional_argument): Declare new type and function.
4407 * c-format.c (decode_format_attr): Add arguments.
4408 (check_format_string, get_constant): Same.
4409 (convert_format_name_to_system_name): Adjust.
4410
478dd60d
DM
44112018-11-15 David Malcolm <dmalcolm@redhat.com>
4412
4413 PR other/19165
4414 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
4415
8cca0163
JJ
44162018-11-14 Jakub Jelinek <jakub@redhat.com>
4417
8ee09943
JJ
4418 P1236R1 - Signed integers are two's complement
4419 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
4420 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
4421 with in-range second operand well defined for -std=c++2a.
4422
8cca0163
JJ
4423 PR other/88007
4424 * c-common.c (parse_optimize_options): Allocate option string from
4425 opts_obstack rather than as GC memory. Move the allocation after
4426 warning for invalid option.
4427
620e594b
DM
44282018-11-13 David Malcolm <dmalcolm@redhat.com>
4429
4430 * c-common.c (c_get_substring_location): Update for renaming of
4431 get_source_location_for_substring to get_location_within_string.
4432 * c-lex.c: Replace "source_location" with "location_t".
4433 * c-opts.c: Likewise.
4434 * c-ppoutput.c: Likewise.
4435
f9731de3
MS
44362018-11-13 Martin Sebor <msebor@redhat.com>
4437
4438 PR middle-end/81824
4439 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
4440 (handle_tls_model_attribute): Improve diagnostics.
4441
e4bd6d5e
JM
44422018-11-12 Jason Merrill <jason@redhat.com>
4443
a6bb6b07
JM
4444 * c-cppbuiltin.c (c_cpp_builtins): Define
4445 __cpp_impl_destroying_delete.
4446
e4bd6d5e
JM
4447 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
4448 __cpp_conditional_explicit.
4449
79a2c428
MS
44502018-11-09 Martin Sebor <msebor@redhat.com>
4451
4452 PR middle-end/81824
4453 * c-attribs.c (handle_copy_attribute): New function.
4454
4c7bd361
MS
44552018-11-09 Martin Sebor <msebor@redhat.com>
4456
4457 PR c/87795
4458 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
4459
28567c40
JJ
44602018-11-08 Jakub Jelinek <jakub@redhat.com>
4461
4462 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
4463 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
4464 enum omp_memory_order MEMORY_ORDER.
4465 (c_finish_omp_flush): Add MO argument.
4466 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
4467 (c_finish_omp_for): Add FINAL_P argument.
4468 * c-omp.c: Include memmodel.h.
4469 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
4470 OMP_TASKGROUP_CLAUSES to it.
4471 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
4472 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
4473 instead of OMP_ATOMIC_SEQ_CST.
4474 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
4475 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
4476 __atomic_thread_fence call with the given value.
4477 (check_omp_for_incr_expr): Formatting fixes.
4478 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
4479 even in OpenMP loops, diagnose if NE_EXPR and incr expression
4480 is not constant expression 1 or -1. Transform NE_EXPR loops
4481 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
4482 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
4483 loops too.
4484 (c_omp_split_clauses): Add support for combined
4485 #pragma omp parallel master and
4486 #pragma omp {,parallel }master taskloop{, simd} constructs.
4487 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
4488 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
4489 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
4490 (c_omp_predetermined_sharing): Don't return
4491 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
4492 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
4493 PRAGMA_OMP_REQUIRES.
4494 * c-pragma.h (enum pragma_kind): Likewise.
4495 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
4496 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
4497
204839e7
DM
44982018-11-08 David Malcolm <dmalcolm@redhat.com>
4499
4500 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
4501
d8010ee4
DM
45022018-11-08 David Malcolm <dmalcolm@redhat.com>
4503
4504 * c-format.c (local_cgraph_node_ptr_node): New variable.
4505 (gcc_dump_printf_char_table): Add entry for %C.
4506 (get_pointer_to_named_type): New function, taken from the handling
4507 code for "gimple *" from...
4508 (init_dynamic_diag_info): ...here. Add handling for
4509 "cgraph_node *".
4510 * c-format.h (T_CGRAPH_NODE): New.
4511
4be5c72c
JM
45122018-10-19 Jason Merrill <jason@redhat.com>
4513
4514 * c-cppbuiltin.c (c_cpp_builtins): Add
4515 __cpp_nontype_template_parameter_class.
4516
f3f6029d
NS
45172018-10-31 Nathan Sidwell <nathan@acm.org>
4518
ab5324fb
NS
4519 * c-opts.c (c_finish_options): Force command line macro
4520 location. Refactor to avoid repeating main debug hook.
4521 (push_command_line_include): Clarify comment.
4522
f3f6029d
NS
4523 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
4524
91e3ec29
MS
45252018-10-30 Martin Sebor <msebor@redhat.com>
4526
4527 PR middle-end/87041
4528 * c-format.c (check_format_types): Avoid diagnosing null pointer
4529 arguments to printf-family of functions.
4530
b5ff4f5c
MP
45312018-10-30 Marek Polacek <polacek@redhat.com>
4532
4533 Implement P0892R2, explicit(bool).
4534 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
4535
7e2de6df
DM
45362018-10-29 David Malcolm <dmalcolm@redhat.com>
4537
4538 * name-hint.h (name_hint::take_deferred): New member function.
4539
b2bf438c
DM
45402018-10-29 David Malcolm <dmalcolm@redhat.com>
4541
4542 PR c++/56856
4543 * c-common.c (check_function_sentinel): Call fold_for_warn on the
4544 argument.
4545 (check_function_restrict): Rename param "argarray" to
4546 "unfolded_argarray", and make a copy named "argarray", calling
4547 fold_for_warn on each argument.
4548 (check_function_arguments): Add note about responsibility for
4549 folding the arguments.
4550
9f936c86
JM
45512018-10-17 Joseph Myers <joseph@codesourcery.com>
4552
4553 * c-common.c (flag_isoc2x): New variable.
4554 * c-common.h (clk_c): Update comment to reference C2X.
4555 (flag_isoc99, flag_isoc11): Update comments to reference future
4556 standard versions in general.
4557 (flag_isoc2x): Declare.
4558 * c-opts.c (set_std_c2x): New function.
4559 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
4560 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
4561 flag_isoc2x to 0.
4562 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
4563
7a8a92c4
JM
45642018-10-17 Joseph Myers <joseph@codesourcery.com>
4565
4566 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
4567 (std=iso9899:2018): Document C17 as published in 2018.
4568
4dc003ff
CL
45692018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
4570
4571 PR c++/87364
4572 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
4573
79371671
WW
45742018-10-11 Will Wray <wjwray@gmail.com>
4575
4576 PR c++/87364
4577 * c-pretty-print.h (pp_c_type_cast): Prototype.
4578 (pp_c_integer_constant): Likewise.
4579 * c-pretty-print.c (pp_c_type_cast): No longer static.
4580 (pp_c_integer_constant): Likewise.
4581 (pp_c_enumeration_constant): Fix loop termination when finding
4582 name of constant. No longer returns a value. Call
4583 pp_c_integer_constant.
4584 (c_pretty_printer::constant): Update for changes to
4585 pp_c_enumeration_constant.
4586
46c62690
JJ
45872018-10-11 Jakub Jelinek <jakub@redhat.com>
4588
4589 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
4590 for no_unique_address.
4591
c24300ba
DM
45922018-10-09 David Malcolm <dmalcolm@redhat.com>
4593
4594 * c-common.c (c_option_controlling_cpp_error): Rename to...
4595 (c_option_controlling_cpp_diagnostic): ...this, and convert
4596 "reason" from int to enum.
4597 (c_cpp_error): Rename to...
4598 (c_cpp_diagnostic): ...this, converting level and reason to enums.
4599 * c-common.h (c_cpp_error): Rename to...
4600 (c_cpp_diagnostic): ...this, converting level and reason to enums.
4601 * c-opts.c (c_common_init_options): Update for renaming.
4602
8656dafa
RS
46032018-10-08 Richard Sandiford <richard.sandiford@arm.com>
4604
4605 PR c/87286
4606 * c-common.c (vector_types_compatible_elements_p): Use
4607 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
4608
8cff0652
VK
46092018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
4610
4611 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
4612 to generate constructor destructor priority warning.
4613 * c.opt (-Wprio-ctor-dtor): New option.
4614
bedf03a2
JM
46152018-10-01 Jason Merrill <jason@redhat.com>
4616
4617 * c-lex.c (c_common_has_attribute): Add no_unique_address.
4618
6cc430c1
EB
46192018-10-01 Eric Botcazou <ebotcazou@adacore.com>
4620
4621 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
4622 (dump_ada_node): Add const keyword.
4623
87677ac7
ML
46242018-09-25 Martin Liska <mliska@suse.cz>
4625
4626 * c-common.c (c_common_truthvalue_conversion):
4627 Remove Pascal from documentation.
4628
518196cb
EB
46292018-09-21 Eric Botcazou <ebotcazou@adacore.com>
4630
4631 * c-ada-spec.c: Include diagnostic.h.
4632 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
4633
a599af84
MP
46342018-09-19 Marek Polacek <polacek@redhat.com>
4635
4636 * c.opt (Wclass-conversion): New.
4637
9c4a4b3c
DM
46382018-09-17 David Malcolm <dmalcolm@redhat.com>
4639
4640 * c-format.c (range_label_for_format_type_mismatch::get_text):
4641 Update for new param.
4642
c896ecfe
DM
46432018-09-17 David Malcolm <dmalcolm@redhat.com>
4644
4645 * c-format.c (format_warning_at_char): Update for introduction of
4646 format_string_diagnostic_t.
4647 (format_type_warning): Likewise.
4648
80c6d1f4
MJ
46492018-09-17 Martin Jambor <mjambor@suse.cz>
4650
4651 PR c/63886
4652 * c.opt (Wabsolute-value): New.
4653
6d900107
BE
46542018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
4655
4656 * c-common.c (complete_flexible_array_elts): New helper function.
4657 * c-common.h (complete_flexible_array_elts): Declare.
4658
b5764229
BE
46592018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4660
4661 * c-common.c (braced_list_to_string): Remove eval parameter.
4662 Add some more checks. Always create zero-terminated STRING_CST.
4663 * c-common.h (braced_list_to_string): Adjust prototype.
4664
85204e23
DM
46652018-08-27 David Malcolm <dmalcolm@redhat.com>
4666
4667 PR 87091
4668 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
4669 to a tri-state.
4670 (maybe_suggest_missing_token_insertion): Likewise.
4671 (maybe_add_include_fixit): Add param "override_location". If set,
4672 and source-printing is enabled, then override the rich_location's
4673 primary location with that of the insertion point for the fix-it
4674 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
4675 * c-common.h (extern void maybe_add_include_fixit): Add bool
4676 param.
4677 * c-format.c (selftest::test_type_mismatch_range_labels): Update
4678 for conversion of show_caret_p to a tri-state.
4679 * c-warn.c (warn_for_restrict): Likewise.
4680 * known-headers.cc
4681 (suggest_missing_header::~suggest_missing_header): Update call to
4682 maybe_add_include_fixit to suggest overriding the location, as it
4683 is for a note.
4684
3d78e008
ML
46852018-08-27 Martin Liska <mliska@suse.cz>
4686
4687 * c-common.c (check_function_restrict): Use new function
92a285c1
ML
4688 fndecl_built_in_p and remove check for FUNCTION_DECL if
4689 possible.
3d78e008
ML
4690 (check_builtin_function_arguments): Likewise.
4691 (reject_gcc_builtin): Likewise.
4692 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
4693
b5be6d0c
MP
46942018-08-26 Marek Polacek <polacek@redhat.com>
4695
4696 PR c++/87029, Implement -Wredundant-move.
4697 * c.opt (Wredundant-move): New option.
4698
79ca9c35
MP
46992018-08-21 Marek Polacek <polacek@redhat.com>
4700
4701 PR c++/86981, Implement -Wpessimizing-move.
4702 * c.opt (Wpessimizing-move): New option.
4703
097f82ec
DM
47042018-08-20 David Malcolm <dmalcolm@redhat.com>
4705
4706 PR other/84889
4707 * c-attribs.c (common_handle_aligned_attribute): Add
4708 auto_diagnostic_group instance.
4709 * c-indentation.c (warn_for_misleading_indentation): Likewise.
4710 * c-opts.c (c_common_post_options): Likewise.
4711 * c-warn.c (warn_logical_not_parentheses): Likewise.
4712 (warn_duplicated_cond_add_or_warn): Likewise.
4713 (warn_for_multistatement_macros): Likewise.
4714
3fb558b1
NS
47152018-08-20 Nathan Sidwell <nathan@acm.org>
4716
4717 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
4718 access.
4719
800c0e98
NS
47202018-08-17 Nathan Sidwell <nathan@acm.org>
4721
4722 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
4723 field.
4724 (laxy_hex_fp_value_count): Make unsigned.
4725 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
4726 manipulate the macro.
4727 (builtin_defin_with_hex_fp_value): Adjust callback name, use
4728 cpp_define_lazily.
4729
6f795a92
DM
47302018-08-17 David Malcolm <dmalcolm@redhat.com>
4731
4732 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
4733 (gcc_dump_printf_length_specs): New.
4734 (gcc_dump_printf_flag_pairs): New.
4735 (gcc_dump_printf_flag_specs): New.
4736 (gcc_dump_printf_char_table): New.
4737 (format_types_orig): Add entry for "gcc_dump_printf".
4738 (init_dynamic_diag_info): Set up length_char_specs and
4739 conversion_specs for gcc_dump_printf_format_type.
4740 (handle_format_attribute): Handle gcc_dump_printf_format_type.
4741
c5d725c0
NS
47422018-08-17 Nathan Sidwell <nathan@acm.org>
4743
10f04917
NS
4744 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
4745
c5d725c0
NS
4746 * c-ada-spec.c: Don't #include "cpp-id-data.h"
4747 * c-cppbuiltin.c: Likewise.
4748
c0c12356
ML
47492018-08-17 Martin Liska <mliska@suse.cz>
4750
4751 * c.opt: Remove Warn, Init and Report for options with
92a285c1
ML
4752 Ignore/Deprecated flag. Warning is done automatically for
4753 Deprecated flags.
c0c12356 4754
10fcc142
DM
47552018-08-16 David Malcolm <dmalcolm@redhat.com>
4756
4757 PR c++/70693
4758 * c-common.c (selftest::c_family_tests): Call
4759 selftest::c_indentation_c_tests.
4760 * c-common.h (selftest::c_indentation_c_tests): New decl.
4761 * c-indentation.c: Include "selftest.h".
4762 (next_tab_stop): Add "tab_width" param, rather than accessing
4763 cpp_opts.
4764 (get_visual_column): Likewise. Clarify comment. Bulletproof
4765 against reading past the end of the line.
4766 (get_first_nws_vis_column): Add "tab_width" param.
4767 (detect_intervening_unindent): Likewise.
4768 (should_warn_for_misleading_indentation): Read tab width from
4769 cpp_opts and pass around.
4770 (selftest::test_next_tab_stop): New test.
4771 (selftest::assert_get_visual_column_succeeds): New function.
4772 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
4773 (selftest::assert_get_visual_column_fails): New function.
4774 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
4775 (selftest::test_get_visual_column): New test.
4776 (selftest::c_indentation_c_tests): New function.
4777
3f6677f4
NS
47782018-08-16 Nathan Sidwell <nathan@acm.org>
4779
4780 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
4781 (store_ada_macro): Likewise.
4782 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
4783 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
4784
96e6ae57
DM
47852018-08-15 David Malcolm <dmalcolm@redhat.com>
4786
4787 * c-format.c: Include "selftest-diagnostic.h" and
4788 "gcc-rich-location.h".
4789 (format_warning_at_char): Pass NULL for new label params of
4790 format_warning_va.
4791 (class indirection_suffix): New class.
4792 (class range_label_for_format_type_mismatch): New class.
4793 (format_type_warning): Move logic for generating "*" suffix to
4794 class indirection_suffix. Create "fmt_label" and "param_label"
4795 to show their types, and pass them to the
4796 format_warning_at_substring calls.
4797 (selftest::test_type_mismatch_range_labels): New test.
4798 (selftest::c_format_c_tests): Call it.
4799
23aa9f7c
MS
48002018-08-13 Martin Sebor <msebor@redhat.com>
4801
4802 PR tree-optimization/71625
4803 * c-common.c (braced_list_to_string): New function.
4804 * c-common.h (braced_list_to_string): Declare it.
4805
f10a9135
NS
48062018-08-08 Nathan Sidwell <nathan@acm.org>
4807
4808 * c-common.c (try_to_locate_new_include_inertion_point): Use
4809 linemap_included_from_linemap.
4810 * c-lex.c (fe_file_change): Use linemap_included_from.
4811 * c-ppoutput.c (pp_file_change): Likewise.
4812
8a45b051
MS
48132018-08-01 Martin Sebor <msebor@redhat.com>
4814
4815 PR tree-optimization/86650
ab20d992 4816 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
8a45b051
MS
4817 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
4818 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
4819 * c-format.h (T89_G): Update to be "gimple *" rather than
4820 "gcall *".
4821 (local_gcall_ptr_node): Rename...
4822 (local_gimple_ptr_node): ...to this.
4823
e540ccc0
DM
48242018-07-31 David Malcolm <dmalcolm@redhat.com>
4825
4826 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
4827 table entries for gcc_diag_char_table, and the 'Z' entry from
4828 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
4829 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
4830 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
4831 adding missing "Z" for this table. Remove erroneous "G" and "K"
4832 entries.
4833 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
4834 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
4835 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
4836
425fc685
RE
48372018-07-31 Richard Earnshaw <rearnsha@arm.com>
4838
4839 * c-common.c (speculation_safe_resolve_call): New function.
4840 (speculation_safe_resolve_params): New function.
4841 (speculation_safe_resolve_return): New function.
4842 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
4843 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
4844 __HAVE_SPECULATION_SAFE_VALUE.
4845
181463c2
DM
48462018-07-20 David Malcolm <dmalcolm@redhat.com>
4847
4848 * c-common.c (c_cpp_error): Remove redundant "line_table"
4849 parameter from call to rich_location::set_range.
4850 (maybe_suggest_missing_token_insertion): Likewise.
4851
0d7f9065
MS
48522018-07-20 Martin Sebor <msebor@redhat.com>
4853
4854 PR middle-end/82063
ab20d992 4855 * c.opt (-Warray-bounds): Remove redundant -Wall.
0d7f9065 4856
00abf86c
MS
48572018-07-20 Martin Sebor <msebor@redhat.com>
4858
4859 PR middle-end/82063
4860 * c-common.h (c_common_handle_option): Change function argument
4861 to HOST_WIDE_INT.
4862 * c-opts.c (c_common_init_options): Same.
4863 (c_common_handle_option): Same. Remove special handling of
4864 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
4865 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
4866 options to take a HOST_WIDE_INT argument and accept a byte-size
4867 suffix. Initialize.
4868 (-Wvla-larger-than): Same.
4869 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
4870 (-Wno-vla-larger-than): Same.
4871
9b452033
JJ
48722018-07-12 Jakub Jelinek <jakub@redhat.com>
4873
4874 * c-attribs.c (c_common_attribute_table): Add
4875 "omp declare target implicit" attribute.
4876
cd0762f3
RB
48772018-07-12 Richard Biener <rguenther@suse.de>
4878
4879 PR c/86453
4880 * c-attribs.c (handle_packed_attribute): Do not build a variant
4881 type with TYPE_PACKED, instead ignore the attribute if we may
4882 not apply to the original type.
4883
0b27c3ed
JJ
48842018-07-10 Jakub Jelinek <jakub@redhat.com>
4885
4886 PR c++/86443
4887 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
4888 to contain TREE_LIST for both the original class iterator and the
4889 "last" helper var.
4890
e730a0ef
EB
48912018-07-07 Eric Botcazou <ebotcazou@adacore.com>
4892
4893 * c-ada-spec.c (to_ada_name): Remove index parameter.
4894 (pp_ada_tree_identifier): Likewise.
4895 (dump_ada_macros): Adjust call to to_ada_name.
4896 (struct overloaded_name_hash): Delete.
4897 (struct overloaded_name_hasher): Likewise.
4898 (overloaded_names): Likewise.
4899 (compute_overloading_index): Likewise.
4900 (dump_ada_decl_name): Do not call compute_overloading_index and
4901 adjust calls to pp_ada_tree_identifier.
4902 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
4903 (dump_ada_import): Add spc parameter and switch to aspect syntax.
4904 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
4905 (dump_ada_enum_type): Remove type and display_convention parameters.
4906 Adjust calls to pp_ada_tree_identifier.
4907 (dump_ada_node): Likewise and for dump_ada_structure.
4908 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
4909 and tidy up.
4910 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
4911 syntax.
4912 (print_constructor): Adjust call to pp_ada_tree_identifier.
4913 (print_destructor): Likewise.
4914 (dump_ada_declaration): Switch to aspect syntax.
4915 (dump_ada_structure): Likewise and tidy up. Replace display_convention
4916 parameter with nested parameter.
4917 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
4918 (dump_ada_specs): Do not delete overloaded_names table.
4919
8de583fc
PB
49202018-07-06 Peter Bergner <bergner@linux.ibm.com>
4921
4922 PR target/86324
e730a0ef 4923 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
8de583fc
PB
4924 target hook.
4925
09cff37b
NS
49262018-07-05 Nathan Sidwell <nathan@acm.org>
4927
4928 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
4929 NO_IMPLICIT_EXTERN_C.
4930
98086b2b
ML
49312018-06-28 Martin Liska <mliska@suse.cz>
4932
4933 * cppspec.c: Include opt-suggestions.h.
4934
ab20d992
JJ
49352018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
4936 Thomas Schwinge <thomas@codesourcery.com>
829c6349
CLT
4937 Cesar Philippidis <cesar@codesourcery.com>
4938
4939 * c-pragma.h (enum pragma_omp_clause): Add
4940 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
4941 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
4942
f41b7612
JJ
49432018-06-20 Jakub Jelinek <jakub@redhat.com>
4944
4945 PR c++/86210
4946 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
4947 comment.
4948
4252ccd7
MS
49492018-06-18 Martin Sebor <msebor@redhat.com>
4950
4951 PR middle-end/85602
4952 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
4953 nonstring.
4954
e197e64e
KV
49552018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
4956
4957 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
4958
34a7a230
JM
49592018-06-13 Jason Merrill <jason@redhat.com>
4960
5cef3733
JM
4961 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
4962 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
4963 handling.
4964
34a7a230
JM
4965 PR c++/86094 - wrong code with defaulted move ctor.
4966 * c-opts.c (c_common_post_options): Bump the current ABI version to
4967 13. Set warn_abi_version and flag_abi_compat_version to the current
4968 version rather than 0. Fix defaulting flag_abi_compat_version from
4969 warn_abi_version.
4970
bb0f14ae
MS
49712018-06-12 Martin Sebor <msebor@redhat.com>
4972
4973 PR c/85931
4974 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
4975 sizeof source and destination yields the same value.
4976
3713f2e2
ML
49772018-06-12 Martin Liska <mliska@suse.cz>
4978
4979 * c.opt: Make MPX-related options as Deprecated.
4980
4af78ef8
DM
49812018-06-08 David Malcolm <dmalcolm@redhat.com>
4982
4983 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
4984 rather than 0.
4985
31db0fe0
ML
49862018-06-08 Martin Liska <mliska@suse.cz>
4987
4988 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
4989 for MPX (macros, related functions, fields in cgraph_node, ...).
4990 (handle_bnd_legacy): Likewise.
4991 (handle_bnd_instrument): Likewise.
4992 * c.opt: Likewise.
4993
fe16acf2
JJ
49942018-06-06 Jakub Jelinek <jakub@redhat.com>
4995
4996 PR c++/86068
4997 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
4998 __cpp_transactional_memory to 201500 instead of 210500.
4999
4dbdb49b
JM
50002018-06-06 Jason Merrill <jason@redhat.com>
5001
5002 PR c++/85710 - ICE with -Wmemset-elt-size.
5003 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
5004
f8ad043f
JM
50052018-06-01 Jason Merrill <jason@redhat.com>
5006
5007 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
5008 201703.
5009
abc24d93
EB
50102018-06-01 Eric Botcazou <ebotcazou@adacore.com>
5011
5012 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
5013 declaration for a typedef independently of whether the declaration of
5014 the subtype is generated.
5015
d258f4aa
MS
50162018-05-31 Martin Sebor <msebor@redhat.com>
5017
5018 PR c/82063
5019 * c.opt (-Wno-alloc-size-larger-than): New option.
5020
b67b9225
DP
50212018-04-22 David Pagan <dave.pagan@oracle.com>
5022
5023 PR c/55976
5024 * c-opts.c (c_common_post_options): Set default for warn_return_type
ab20d992 5025 for C++/C++ with ObjC extensions only. For C, makes it possible to
b67b9225
DP
5026 differentiate between default (no option), -Wreturn-type, and
5027 -Wno-return-type.
5028
04eb9c55
JM
50292018-05-29 Jason Merrill <jason@redhat.com>
5030
5031 * c.opt (Winit-list-lifetime): New flag.
5032
b0c31bc6
BE
50332018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
5034
5035 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
5036 splay_tree_delete_pointers.
5037
44284983
JJ
50382018-05-26 Jakub Jelinek <jakub@redhat.com>
5039
5040 PR bootstrap/85921
5041 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
5042 noinline variable to workaround broken kernel headers.
5043
b46b715d
JM
50442018-05-18 Jason Merrill <jason@redhat.com>
5045
5046 * c.opt (Wdeprecated-copy): New flag.
5047
40659769
ML
50482018-05-17 Martin Liska <mliska@suse.cz>
5049
5050 * c-warn.c (overflow_warning): Do not use
5051 space in between 'G_' and '('.
5052
403962ea
JM
50532018-05-09 Jason Merrill <jason@redhat.com>
5054
5055 * c-common.c (valid_array_size_p): Add complain parameter.
5056 * c-common.h: ...which defaults to true.
5057
1c9ee609
JJ
50582018-05-11 Jakub Jelinek <jakub@redhat.com>
5059
5060 PR c/85696
5061 * c-omp.c (c_omp_predetermined_sharing): Return
5062 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
5063
19916065
ML
50642018-05-11 Martin Liska <mliska@suse.cz>
5065
92a285c1 5066 PR sanitizer/85556
19916065
ML
5067 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
5068 TREE_LIST values.
5069
79e7b1fe
JJ
50702018-05-10 Jakub Jelinek <jakub@redhat.com>
5071
5072 PR c++/85662
5073 * c-common.h (fold_offsetof_1): Removed.
5074 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
5075 CTX argument defaulted to ERROR_MARK.
5076 * c-common.c (fold_offsetof_1): Renamed to ...
5077 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
5078 argument, convert the pointer constant to TYPE and use size_binop
5079 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
5080 a pointer type. Adjust recursive calls.
5081
86c12f76
EB
50822018-05-10 Eric Botcazou <ebotcazou@adacore.com>
5083
5084 PR c++/85400
5085 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
5086
ee336e84
NS
50872018-05-07 Nathan Sidwell <nathan@acm.org>
5088
5089 * c.opt (ffor-scope): Remove functionality, issue warning.
5090
6c072e21
NS
50912018-05-03 Nathan Sidwell <nathan@acm.org>
5092
5093 * c.opt (ffriend-injection): Remove functionality, issue warning.
5094
2cc7d3a7
DM
50952018-05-01 David Malcolm <dmalcolm@redhat.com>
5096
5097 PR c/84258
5098 * c-format.c (struct format_check_results): Add field
5099 "number_non_char".
5100 (check_format_info): Initialize it, and warn if encountered.
5101 (check_format_arg): Distinguish between wide char and
5102 everything else when detecting arrays of non-char.
5103
7761dfbe
DM
51042018-04-30 David Malcolm <dmalcolm@redhat.com>
5105
5106 * c-format.c (get_corrected_substring): Update for
5107 location_get_source_line returning a char_span. Use a char_span
5108 when handling the prefix of the correction.
5109 * c-indentation.c (get_visual_column): Update for
5110 location_get_source_line returning a char_span.
5111 (get_first_nws_vis_column): Likewise.
5112
62e98ef1
DM
51132018-03-29 David Malcolm <dmalcolm@redhat.com>
5114
5115 PR c++/84269
5116 * known-headers.cc (get_stdlib_header_for_name): Add various names
5117 from <assert.h>, <string.h>, and <memory.h>; add more names from
5118 <stdio.h>.
5119
a7dea617
JJ
51202018-03-27 Jakub Jelinek <jakub@redhat.com>
5121
5122 PR c++/85061
5123 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
5124 get_base_address of the second operand is a VAR_P, rather than the
5125 operand itself, and use gcc_checking_assert instead of gcc_assert.
5126
889a3a30
MP
51272018-03-23 Marek Polacek <polacek@redhat.com>
5128
5129 PR c++/85045
5130 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
5131 <case RDIV_EXPR>: Tweak condition.
5132
452154b9
EB
51332018-03-20 Eric Botcazou <ebotcazou@adacore.com>
5134
5135 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
5136
63ecb626
JJ
51372018-03-16 Jakub Jelinek <jakub@redhat.com>
5138
ce811fc4
JJ
5139 PR c/84909
5140 * c-warn.c (conversion_warning): Replace "to to" with "to" in
5141 diagnostics.
5142
63ecb626
JJ
5143 PR c/84910
5144 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
5145 diagnostics.
5146
a1295eec
RB
51472018-03-16 Richard Biener <rguenther@suse.de>
5148
5149 PR c/84873
5150 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
5151 unshare the possibly folded expression.
5152
919674fb
RB
51532018-03-15 Richard Biener <rguenther@suse.de>
5154
5155 PR c/84873
5156 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
5157
f99309b2
MS
51582018-03-13 Martin Sebor <msebor@redhat.com>
5159
5160 PR tree-optimization/84725
5161 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
5162 with all three narrow character types, including their qualified forms.
5163
e9b9fa4c
MS
51642018-03-12 Martin Sebor <msebor@redhat.com>
5165
5166 PR tree-optimization/83456
ab20d992 5167 * c-common.c (check_function_restrict): Return bool.
e9b9fa4c
MS
5168 Restore checking of bounded built-in functions.
5169 (check_function_arguments): Also return the result
5170 of warn_for_restrict.
ab20d992
JJ
5171 * c-common.c (check_function_restrict): Return bool.
5172 * c-warn.c (warn_for_restrict): Return bool.
e9b9fa4c 5173
0805d020
MP
51742018-03-02 Marek Polacek <polacek@redhat.com>
5175
5176 PR c++/84171
5177 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
5178 is erroneous.
5179
ed2a2f08
TS
51802018-03-02 Thomas Schwinge <thomas@codesourcery.com>
5181
5182 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
5183 function".
5184
90abdde0
MP
51852018-03-01 Marek Polacek <polacek@redhat.com>
5186
5187 PR c++/84639
5188 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
5189 alignment in computation.
5190
c6db43fa
EB
51912018-02-28 Eric Botcazou <ebotcazou@adacore.com>
5192
5193 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
5194 <REAL_TYPE>: Deal specifically with _Float128/__float128.
5195
9e25c7ed
EB
51962018-02-28 Eric Botcazou <ebotcazou@adacore.com>
5197
5198 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
5199 (is_char_array): Take a type instead of a declaration.
5200 (dump_ada_array_type): Likewise.
5201 (is_simple_enum): Minor tweak.
5202 (dump_ada_enum_type): New function extracted from...
5203 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
5204 <INTEGER_TYPE>: Remove unreachable code.
5205 <RECORD_TYPE>: Likewise. Minor tweaks.
5206 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
5207 <ENUMERAL_TYPE>: New case.
5208 <RECORD_TYPE>: Factor out common code.
5209 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
5210 Minor tweaks. Deal with enumeral types.
5211 (dump_ada_structure): Minor tweaks.
5212
09de3550
EB
52132018-02-28 Eric Botcazou <ebotcazou@adacore.com>
5214
5215 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
5216 address for incomplete structures.
5217 (dump_forward_type): Do not bail out for incomplete structures.
5218 (dump_ada_declaration): Do not special-case incomplete structures
5219 for subtypes. Dump them as null records for types.
5220
095d8d4b
EB
52212018-02-28 Eric Botcazou <ebotcazou@adacore.com>
5222
5223 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
5224 (is_char_array): Fix formatting.
5225 (dump_template_types): Likewise.
5226 (dump_generic_ada_node): Rename into...
5227 (dump_ada_node): ...this.
5228 <POINTER_TYPE>: Remove superfluous space. Use generic address for
5229 incomplete structures and not for empty structures. Do not use it
5230 when forward declarations are needed.
5231 (dump_forward_type): New function.
5232 (dump_nested_types): Remove FORWARD parameter. Do not consider
5233 TREE_VISITED and do not generate a forward declaration. Only dump
5234 original nested types for nested declaration.
5235 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
5236 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
5237 <RECORD_TYPE>: Do not consider TREE_VISITED.
5238 (dump_ada_declaration): Use booleans and fix formatting throughout.
5239 <TYPE_DECL>: Skip incomplete structures and not empty structures.
5240 Call dump_forward_type instead of dump_nested_types for a typedef.
5241 Remove superfluous check and adjust call to dump_nested_types.
5242 <POINTER_TYPE>: Call dump_forward_type and fall through.
5243 (dump_ada_struct_decl): Rename into...
5244 (dump_ada_structure): ...this. Do not special-case empty structures.
5245
d4cfd486
MS
52462018-02-27 Martin Sebor <msebor@redhat.com>
5247
5248 PR c++/83871
5249 * c.opt (-Wmissing-attributes): New option.
5250
b22dbd03
ML
52512018-02-21 Martin Liska <mliska@suse.cz>
5252
5253 * c.opt (Wcatch-value=): Add IntegerRange.
5254
883dfe2a
JM
52552018-02-15 Jason Merrill <jason@redhat.com>
5256
5257 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
5258
0444aa9c
NS
52592018-02-09 Nathan Sidwell <nathan@acm.org>
5260
5261 PR c/84293
5262 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
5263 arg.
5264 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
5265 arg. Adjust.
5266
cea71f0a
MS
52672018-02-09 Martin Sebor <msebor@redhat.com>
5268
5269 PR lto/84212
5270 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
5271 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
5272 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
5273 (-Wstrict-overflow, -Wsuggest-attribute): Same.
5274 (-Wuninitialized): Same.
5275
8c8b7be5
EB
52762018-02-09 Eric Botcazou <ebotcazou@adacore.com>
5277
5278 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
5279 keyword for components.
5280
7c30b12a
PC
52812018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
5282
5283 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
5284
eece7fe5
JK
52852018-02-02 Julia Koval <julia.koval@intel.com>
5286
5287 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
5288
7d07a93a
MP
52892018-01-29 Marek Polacek <polacek@redhat.com>
5290
5291 PR c/83966
5292 * c-format.c (check_function_format): Check current_function_decl.
5293
53723269
JJ
52942018-01-27 Jakub Jelinek <jakub@redhat.com>
5295
5296 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
5297 argument.
5298 (LAZY_HEX_FP_VALUES_CNT): Define.
5299 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
5300 values rather than just 12.
5301 (builtin_define_with_hex_fp_value): Likewise.
5302
7365279f
BK
53032018-01-18 Boris Kolpackov <boris@codesynthesis.com>
5304
92a285c1
ML
5305 PR other/70268
5306 * c.opt (-fmacro-prefix-map): New option.
5307 * c-opts.c (c_common_handle_option): Handle it.
5308 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
5309 * c-ppoutput.c (init_pp_output): Likewise.
7365279f 5310
bb9869d5
DM
53112018-01-17 David Malcolm <dmalcolm@redhat.com>
5312
5313 PR c++/83814
5314 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
5315
68dc87c3
EB
53162018-01-10 Eric Botcazou <ebotcazou@adacore.com>
5317
5318 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
5319 Skip 'f' and 'F' characters if it is true.
5320 (store_ada_macro): Minor tweak.
5321 (dump_ada_macros) <CPP_COMMENT>: Likewise.
5322 <CPP_WSTRING>: Likewise.
5323 <CPP_STRING>: Output '&' in the buffer if not the first string.
5324 <CPP_NUMBER>: Adjust calls to dump_number.
5325
9a004410
DM
53262018-01-10 David Malcolm <dmalcolm@redhat.com>
5327
5328 PR c++/43486
5329 * c-common.c: Include "selftest.h".
5330 (get_atomic_generic_size): Perform the test for integral type
5331 before the range test for any integer constant, fixing indentation
5332 of braces. Call fold_for_warn before testing for an INTEGER_CST.
5333 (reject_gcc_builtin): Strip any location wrapper from EXPR.
5334 (selftest::test_fold_for_warn): New function.
5335 (selftest::c_common_c_tests): New function.
5336 (selftest::c_family_tests): Call it, and
5337 selftest::c_pretty_print_c_tests.
5338 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
5339 * c-format.c (check_format_arg): Convert VAR_P check to a
5340 fold_for_warn.
5341 * c-pretty-print.c: Include "selftest.h".
5342 (pp_c_cast_expression): Don't print casts for location wrappers.
5343 (selftest::assert_c_pretty_printer_output): New function.
5344 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
5345 (selftest::test_location_wrappers): New function.
5346 (selftest::c_pretty_print_c_tests): New function.
5347 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
5348
5c0caeb3
RS
53492018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
5350 Alan Hayward <alan.hayward@arm.com>
5351 David Sherwood <david.sherwood@arm.com>
5352
5353 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
5354
73a699ae
RS
53552018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
5356 Alan Hayward <alan.hayward@arm.com>
5357 David Sherwood <david.sherwood@arm.com>
5358
5359 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
5360 as polynomial.
5361
928686b1
RS
53622018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
5363 Alan Hayward <alan.hayward@arm.com>
5364 David Sherwood <david.sherwood@arm.com>
5365
5366 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
5367 (convert_vector_to_array_for_subscript): Handle polynomial
5368 TYPE_VECTOR_SUBPARTS.
5369 (c_common_type_for_mode): Check valid_vector_subparts_p.
5370 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
5371 VECTOR_CST_NELTS.
5372
85ec4feb
JJ
53732018-01-03 Jakub Jelinek <jakub@redhat.com>
5374
5375 Update copyright years.
5376
170a8bd6 53772017-12-22 Mike Stump <mikestump@comcast.net>
92a285c1 5378 Eric Botcazou <ebotcazou@adacore.com>
170a8bd6
EB
5379
5380 * c-pragma.c (init_pragma): Register pragma GCC unroll.
5381 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
5382
ab20d992 53832017-12-22 Alexandre Oliva <aoliva@redhat.com>
18408e96
AO
5384
5385 PR debug/83527
5386 PR debug/83419
5387 * c-semantics.c (only_debug_stmts_after_p): New.
5388 (pop_stmt_list): Clear side effects in debug-only stmt list.
5389 Check for single nondebug stmt followed by debug stmts only.
5390
c12d20d4
AO
53912017-12-21 Alexandre Oliva <aoliva@redhat.com>
5392
5393 PR debug/83419
5394 * c-semantics.c (pop_stmt_list): Propagate side effects from
5395 single nondebug stmt to container list.
5396
01512446
JJ
53972017-12-19 Jakub Jelinek <jakub@redhat.com>
5398
5399 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
5400 conditions with typical order conditions.
5401
82cfbd01
MP
54022017-12-18 Marek Polacek <polacek@redhat.com>
5403
5404 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
5405 not in effect.
5406
99da11ec
MS
54072017-12-17 Martin Sebor <msebor@redhat.com>
5408
5409 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
5410 an error for attribute warn_if_not_aligned.
5411
cc8bea0a
MS
54122017-12-16 Martin Sebor <msebor@redhat.com>
5413
5414 PR tree-optimization/78918
5415 * c-common.c (check_function_restrict): Avoid checking built-ins.
5416 * c.opt (-Wrestrict): Include in -Wall.
5417
4849deb1
JJ
54182017-12-15 Jakub Jelinek <jakub@redhat.com>
5419
5420 * c-attribs.c (c_common_attribute_table,
5421 c_common_format_attribute_table): Swap affects_type_identity
5422 and handler fields, adjust comments.
5423
c65e18d3
BE
54242017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
5425
5426 * c.opt (Wcast-function-type): New warning option.
5427 * c-lex.c (get_fileinfo): Avoid warning.
5428 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
5429
2004617a
QZ
54302017-12-14 Qing Zhao <qing.zhao@oracle.com>
5431
7365279f 5432 PR middle_end/79538
2004617a
QZ
5433 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
5434 Adjust the size of buf1 and buf2, add a new buf to avoid
5435 format-overflow warning.
5436
ab20d992 54372017-12-12 Alexandre Oliva <aoliva@redhat.com>
96a95ac1
AO
5438
5439 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
5440 subsequent statement list.
5441
5d9ae53d
MS
54422017-12-07 Martin Sebor <msebor@redhat.com>
5443
5444 PR c/81544
5445 PR c/81566
5446 * c-attribs.c (attr_aligned_exclusions): New array.
5447 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
5448 (attr_common_exclusions, attr_const_pure_exclusions): Same.
5449 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
5450 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
5451 (attr_warn_unused_result_exclusions): Same.
5452 (handle_hot_attribute, handle_cold_attribute): Simplify.
5453 (handle_const_attribute): Warn on function returning void.
5454 (handle_pure_attribute): Same.
5455 (handle_aligned_attribute): Diagnose conflicting attribute
5456 specifications.
5457 * c-warn.c (diagnose_mismatched_attributes): Simplify.
5458
c79144f8
DM
54592017-12-06 David Malcolm <dmalcolm@redhat.com>
5460
5461 PR c/83236
5462 * c-common.c (selftest::c_family_tests): Call
5463 selftest::c_spellcheck_cc_tests.
5464 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
5465 * c-spellcheck.cc: Include "selftest.h".
5466 (name_reserved_for_implementation_p): New function.
5467 (should_suggest_as_macro_p): New function.
5468 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
5469 should_suggest_as_macro_p and call it.
5470 (selftest::test_name_reserved_for_implementation_p): New function.
5471 (selftest::c_spellcheck_cc_tests): New function.
5472 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
5473
613bc14f
DM
54742017-12-06 David Malcolm <dmalcolm@redhat.com>
5475
5476 * c-spellcheck.cc: New file, taken from macro-handling code in
5477 spellcheck-tree.c.
5478 * c-spellcheck.h: New file, taken from macro-handling code in
5479 spellcheck-tree.h.
5480
e76c7157
JJ
54812017-12-01 Jakub Jelinek <jakub@redhat.com>
5482
5483 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
5484 attribute.
5485 (handle_simd_attribute): Don't check for "cilk simd function"
5486 attribute. Reindent, formatting changes.
5487
b0da4034
JK
54882017-11-30 Julia Koval <julia.koval@intel.com>
5489
5490 * c-common.h (inv_list): Remove.
5491
058f0b9e
JJ
54922017-11-28 Jakub Jelinek <jakub@redhat.com>
5493
5494 PR sanitizer/81275
5495 * c-common.c (c_switch_covers_all_cases_p_1,
5496 c_switch_covers_all_cases_p): New functions.
5497 * c-common.h (c_switch_covers_all_cases_p): Declare.
5498
5e9d6aa4 54992017-11-28 Julia Koval <julia.koval@intel.com>
92a285c1 5500 Sebastian Peryt <sebastian.peryt@intel.com>
5e9d6aa4
JK
5501
5502 * array-notation-common.c: Delete.
5503 * c-cilkplus.c: Ditto.
5504 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
5505 * c-common.def (ARRAY_NOTATION_REF): Remove.
5506 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
5507 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
5508 c_validate_cilk_plus_loop, cilkplus_an_parts,
5509 cilk_ignorable_spawn_rhs_op,
5510 cilk_recognize_spawn): Remove.
5511 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
5512 * c-omp.c: Remove CILK_SIMD check.
5513 * c-pragma.c: Ditto.
5514 * c-pragma.h: Remove CILK related pragmas.
5515 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
5516 ARRAY_NOTATION_REF condition.
5517 (c_pretty_printer::expression): Ditto.
5518 * c.opt (fcilkplus): Remove.
5519 * cilk.c: Delete.
5520
1af4ebf5
MG
55212017-11-21 Marc Glisse <marc.glisse@inria.fr>
5522
5523 * c-pretty-print.c (pp_c_additive_expression,
5524 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
5525
d44ed508
JJ
55262017-11-21 Jakub Jelinek <jakub@redhat.com>
5527
7d2f0f9b
JJ
5528 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
5529
d44ed508
JJ
5530 PR c++/83059
5531 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
5532 instead of tree_to_uhwi, formatting fix.
5533
26edace6
DM
55342017-11-20 David Malcolm <dmalcolm@redhat.com>
5535
5536 PR c/81404
5537 * known-headers.cc: New file, based on material from c/c-decl.c.
5538 (suggest_missing_header): Copied as-is.
5539 (get_stdlib_header_for_name): New, based on get_c_name_hint but
5540 heavily edited to add C++ support. Add some knowledge about
5541 <limits.h>, <stdint.h>, and <wchar.h>.
5542 * known-headers.h: Likewise.
5543
6c7a259b
DM
55442017-11-20 David Malcolm <dmalcolm@redhat.com>
5545
5546 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
5547 (lookup_name_fuzzy): Likewise. Convert return type from
5548 const char * to name_hint. Add location_t param.
5549 * name-hint.h: New header.
5550
f9c59f7e
JJ
55512017-11-19 Jakub Jelinek <jakub@redhat.com>
5552
5553 PR c/66618
5554 PR c/69960
5555 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
5556
1e39313a
JM
55572017-11-16 Joseph Myers <joseph@codesourcery.com>
5558
5559 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
5560 expected publication date of C17.
5561 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
5562
3ca0dc60
JM
55632017-11-15 Joseph Myers <joseph@codesourcery.com>
5564
5565 PR c/81156
5566 * c-common.c (c_common_reswords): Add __builtin_tgmath.
5567 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
5568
025d57f0
MS
55692017-11-10 Martin Sebor <msebor@redhat.com>
5570
5571 PR c/81117
5572 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
5573 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
5574 * c.opt (-Wstringop-truncation): New option.
5575
1b6fa695
ML
55762017-11-06 Martin Liska <mliska@suse.cz>
5577
5578 PR middle-end/82404
5579 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
5580 FE.
5581 * c.opt: Set default value of warn_return_type.
5582
64a5912c
DM
55832017-10-31 David Malcolm <dmalcolm@redhat.com>
5584
5585 * c-common.c (binary_op_error): Update for renaming of
5586 error_at_rich_loc.
5587 (c_parse_error): Likewise.
5588 * c-warn.c (warn_logical_not_parentheses): Likewise for
5589 renaming of inform_at_rich_loc.
5590 (warn_for_restrict): Likewise for renaming of
5591 warning_at_rich_loc_n.
5592
c76dc9c3
JM
55932017-10-30 Joseph Myers <joseph@codesourcery.com>
5594
5595 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
5596 * c-opts.c (set_std_c17): New function.
5597 (c_common_init_options): Use gnu17 as default C version.
5598 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
5599
ee5fd23a
MM
56002017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
5601
5602 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
5603 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
5604 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
5605 __FP_FAST_FMA<N>X.
5606
d1047465
MP
56072017-10-23 Marek Polacek <polacek@redhat.com>
5608
5609 PR c/82681
5610 * c-warn.c (warnings_for_convert_and_check): Fix typos.
5611
9e878cf1
EB
56122017-10-19 Eric Botcazou <ebotcazou@adacore.com>
5613
5614 * c-common.c (check_builtin_function_arguments): Also check arguments
5615 of __builtin_alloca_with_align_and_max.
5616
89b6abbb
DM
56172017-10-17 David Malcolm <dmalcolm@redhat.com>
5618
5619 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
5620 rather than NULL to format_warning_va.
5621 (check_format_types): Likewise when calling format_type_warning.
5622 Remove code to extract source_ranges and source_range * in favor
5623 of just a location_t.
5624 (format_type_warning): Convert source_range * param to a
5625 location_t.
5626
39382c09
JJ
56272017-10-13 Jakub Jelinek <jakub@redhat.com>
5628
5629 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
5630 [LR]SHIFT_EXPR.
5631
62e1c678
DM
56322017-10-12 David Malcolm <dmalcolm@redhat.com>
5633
5634 * c-common.c (enum missing_token_insertion_kind): New enum.
5635 (get_missing_token_insertion_kind): New function.
5636 (maybe_suggest_missing_token_insertion): New function.
5637 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
5638
b90c9338
NS
56392017-10-11 Nathan Sidwell <nathan@acm.org>
5640
5641 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
5642 (c_common_handle_option): Update incpath_kind names.
5643
3a266bcd
ML
56442017-10-11 Martin Liska <mliska@suse.cz>
5645
5646 PR sanitizer/82490
5647 * c-attribs.c (handle_no_sanitize_attribute): Report directly
5648 Wattributes warning.
5649
8e6cdc90
RS
56502017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5651
5652 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
5653 operating on trees as wide_ints.
5654 * c-common.c (pointer_int_sum): Likewise.
5655 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5656 * c-warn.c (match_case_to_enum_1): Likewise.
5657 (c_do_switch_warnings): Likewise.
5658 (maybe_warn_shift_overflow): Likewise.
5659
802b38c9
JJ
56602017-10-10 Jakub Jelinek <jakub@redhat.com>
5661
5662 PR c/82437
5663 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
5664 instead of wide_int::from.
5665
4e34b338
JJ
56662017-10-06 Jakub Jelinek <jakub@redhat.com>
5667
5668 PR c/82437
5669 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
5670 using to_widest use wide_int with the larger of the two precisions.
5671
4bc4b2b4
BE
56722017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5673
5674 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
5675 functions.
5676
a1488398
RS
56772017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
5678
5679 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
5680 when combining the original unconverted comparison operands.
5681
01c9fb68
JJ
56822017-09-29 Jakub Jelinek <jakub@redhat.com>
5683
5684 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
5685 attribute.
5686
6e3e8419
EB
56872017-09-29 Eric Botcazou <ebotcazou@adacore.com>
5688
5689 * c-ada-spec.c (to_ada_name): Add index parameter.
5690 (pp_ada_tree_identifier): Likewise.
5691 (dump_ada_macros): Adjust call to to_ada_name.
5692 (struct overloaded_name_hash): New type.
5693 (struct overloaded_name_hasher): Likewise.
5694 (overloaded_names): New hash table.
5695 (compute_overloading_index): New function.
5696 (dump_ada_decl_name): Call it and pass the result to
5697 pp_ada_tree_identifier.
5698 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
5699 (dump_ada_function_declaration): Likewise.
5700 (dump_generic_ada_node): Likewise.
5701 (print_constructor): Likewise.
5702 (print_destructor): Likewise.
5703 (dump_ada_specs): Delete overloaded_names table.
5704
79310774
EB
57052017-09-29 Eric Botcazou <ebotcazou@adacore.com>
5706
5707 * c-ada-spec.c (max_ada_macros): Move around.
5708 (store_ada_macro_index): Likewise.
5709 (source_file): Rename into...
5710 (macro_source_file): ...this.
5711 (count_ada_macro): Move around.
5712 (store_ada_macro): Likewise.
5713 (compare_macro): Likewise.
5714 (print_ada_macros): Merge in...
5715 (dump_ada_macros): ...this.
5716 (source_file_base): Rename into...
5717 (current_source_file): ...this.
5718 (print_comment): Move around.
5719 (dump_ada_nodes): Call dump_ada_declaration directly.
5720 (struct with): Change type of limited field to bool.
5721 (append_withs): Change type of limited_access parameter to bool.
5722 (pp_ada_tree_identifie): Likewise.
5723 (dump_ada_decl_nam): Likewise.
5724 (dump_generic_ada_node): Likewise. Do not print the return type.
5725 (to_ada_name): Change type of space_found parameter to bool.
5726 (dump_ada_function_declaration): Return void and change type of
5727 parameters to bool. Also print the return type for a function.
5728 (print_ada_methods): Rename into...
5729 (dump_ada_methods): ...this.
5730 (print_ada_declaration): Rename into ...
5731 (dump_ada_declaration): ...this. Do not print the return type.
5732 (print_ada_struct_decl): Rename into...
5733 (dump_ada_struct_decl): ...this.
5734
7d386d45
JJ
57352017-09-29 Jakub Jelinek <jakub@redhat.com>
5736
5737 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
5738 rather than DECL_INITIAL.
5739 (common_handle_aligned_attribute): Likewise.
5740
ab20d992 57412017-09-20 Alexandre Oliva <aoliva@redhat.com>
9ed32e27
AO
5742
5743 * c.opt (gen-decls): Add RejectNegative.
5744
026a79f7
AS
57452017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
5746 Jakub Jelinek <jakub@redhat.com>
5747
5748 Add support for -std=c++2a.
5749 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
5750 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
5751 * c-opts.c (set_std_cxx2a): New.
5752 (c_common_handle_option): Set options when -std=c++2a is enabled.
5753 (c_common_post_options): Adjust comments.
5754 (set_std_cxx14, set_std_cxx17): Likewise.
5755
4a8ca690
EB
57562017-09-15 Eric Botcazou <ebotcazou@adacore.com>
5757
5758 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
5759 message for non-uniform endianness and issue a warning in C++.
5760
7b936140
JJ
57612017-09-15 Jakub Jelinek <jakub@redhat.com>
5762
5763 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
5764 (Wc++17-compat): Change from undocumented alias to option.
5765 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
5766 change C++1z to C++17 in description.
5767 (std=c++1z, std=gnu++1z): Change from option to undocumented
5768 deprecated alias.
5769 (std=c++17, std=gnu++17): Change from undocumented alias to option.
5770 Adjust description.
5771 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
5772 * c-opts.c (set_std_cxx1z): Rename to ...
5773 (set_std_cxx17): ... this.
5774 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
5775 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
7365279f 5776 caller.
7b936140
JJ
5777 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
5778 comments.
5779
12263f13
L
57802017-09-12 H.J. Lu <hongjiu.lu@intel.com>
5781
5782 * c-attribs.c (common_handle_aligned_attribute): Don't warn
5783 function alignment if warn_if_not_aligned_p is true.
5784
6836632e
NS
57852017-09-12 Nathan Sidwell <nathan@acm.org>
5786
5787 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
5788 resort_sorted_fields): Move to c/c-decl.c.
5789 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
5790 (struct sorted_fields_type): Move to c/c-lang.h.
5791
019bf9ad
JW
57922017-09-09 Jonathan Wakely <jwakely@redhat.com>
5793
5794 PR c++/81852
5795 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
5796
bc7fe952
MP
57972017-09-04 Marek Polacek <polacek@redhat.com>
5798
5799 PR c/81783
5800 * c-warn.c (warn_tautological_bitwise_comparison): New function.
5801 (warn_tautological_cmp): Call it.
5802
ab20d992 58032017-09-01 Boris Kolpackov <boris@codesynthesis.com>
de7c2c6a
BK
5804
5805 * c-opts.c (c_common_finish): Write dependency information even if
5806 there are errors.
5807
d2e05fcb
JJ
58082017-09-01 Jakub Jelinek <jakub@redhat.com>
5809
5810 PR c/81887
5811 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
5812 (omp_pragmas_simd): ... here.
5813 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
5814 create new clauses list containing just simd clause.
5815
18e2a8b8
RS
58162017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
5817 Alan Hayward <alan.hayward@arm.com>
5818 David Sherwood <david.sherwood@arm.com>
5819
5820 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
5821 into scalar_mode_supported_p call.
5822 (handle_mode_attribute): Update call to scalar_mode_supported_p.
5823
16d22000
RS
58242017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
5825 Alan Hayward <alan.hayward@arm.com>
5826 David Sherwood <david.sherwood@arm.com>
5827
5828 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
5829 for the mode iterator.
5830
b397965c
RS
58312017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
5832 Alan Hayward <alan.hayward@arm.com>
5833 David Sherwood <david.sherwood@arm.com>
5834
5835 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
5836 * c-common.c (c_build_vec_perm_expr): Likewise.
5837
357b7604
RS
58382017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
5839 Alan Hayward <alan.hayward@arm.com>
5840 David Sherwood <david.sherwood@arm.com>
5841
5842 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
5843
e05c94ba
RS
58442017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
5845 Alan Hayward <alan.hayward@arm.com>
5846 David Sherwood <david.sherwood@arm.com>
5847
5848 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
5849 before calling targetm.addr_space.valid_pointer_mode.
5850
5c20c4af
RS
58512017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
5852 Alan Hayward <alan.hayward@arm.com>
5853 David Sherwood <david.sherwood@arm.com>
5854
5855 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
5856
c94843d2 58572017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
92a285c1
ML
5858 Alan Hayward <alan.hayward@arm.com>
5859 David Sherwood <david.sherwood@arm.com>
c94843d2
RS
5860
5861 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
5862 iterators.
5863 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
5864
4e10a5a7
RS
58652017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
5866 Alan Hayward <alan.hayward@arm.com>
5867 David Sherwood <david.sherwood@arm.com>
5868
5869 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
5870 case statements.
5871
130fcab0
ML
58722017-08-29 Martin Liska <mliska@suse.cz>
5873
5874 PR other/39851
5875 * c-common.c (parse_optimize_options): Add argument to function
5876 call.
5877 * c-pragma.c (handle_pragma_diagnostic): Likewise.
5878
14e18d71
DM
58792017-08-24 David Malcolm <dmalcolm@redhat.com>
5880
5881 * c-lex.c (interpret_float): Use token location
5882 when building an EXCESS_PRECISION_EXPR.
5883
2f687306
DM
58842017-08-21 David Malcolm <dmalcolm@redhat.com>
5885
5886 * c-common.c (check_function_arguments): Add "arglogs" param; pass
5887 it to check_function_format.
5888 * c-common.h (check_function_arguments): Add vec<location_t> *
5889 param.
5890 (check_function_format): Likewise.
5891 * c-format.c (struct format_check_context): Add field "arglocs".
5892 (check_function_format): Add param "arglocs"; pass it to
5893 check_format_info.
ab20d992 5894 (check_format_info): Add param "arglocs"; use it to initialize
2f687306
DM
5895 new field of format_ctx.
5896 (check_format_arg): Pass format_ctx->arglocs to new param of
5897 check_format_info_main.
5898 (class argument_parser): New field "arglocs".
5899 (argument_parser::argument_parser): Add "arglocs_" param and use
5900 it to initialize new field.
5901 (argument_parser::check_argument_type): Pass new arglocs field to
5902 check_format_types.
5903 (check_format_info_main): Add param "arglocs", and use it when
5904 constructing arg_parser.
5905 (check_format_types): Add param "arglocs"; use it if non-NULL when
5906 !EXPR_HAS_LOCATION (cur_param) to get at location information.
5907
00aa1fa2
L
59082017-08-18 H.J. Lu <hongjiu.lu@intel.com>
5909
5910 PR c/53037
5911 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
5912 (c_common_attribute_table): Add warn_if_not_aligned.
5913 (handle_aligned_attribute): Renamed to ...
5914 (common_handle_aligned_attribute): Remove argument, name, and add
5915 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
5916 (handle_aligned_attribute): New.
5917 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
5918
27be025d
MS
59192017-08-14 Martin Sebor <msebor@redhat.com>
5920
5921 PR c/81117
5922 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
5923 (handle_nonstring_attribute): New function.
5924
da67acb9
MS
59252017-08-14 Martin Sebor <msebor@redhat.com>
5926
5927 PR c/81117
5928 * c-format.h (T89_G): New macro.
5929 * c-format.c (local_gcall_ptr_node): New variable.
5930 (init_dynamic_diag_info): Initialize it.
5931
a8b522b4
ML
59322017-08-11 Martin Liska <mliska@suse.cz>
5933
5934 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
5935 TARGET_SUPPORTS_ALIASES.
5936
32129a17
DM
59372017-08-10 David Malcolm <dmalcolm@redhat.com>
5938
5939 * c-common.c (c_parse_error): Add rich_location * param, using it
5940 rather implicitly using input_location.
5941 * c-common.h (c_parse_error): Add rich_location * param.
5942
30af3a2b
MP
59432017-08-09 Marek Polacek <polacek@redhat.com>
5944
5945 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
5946 (c_common_truthvalue_conversion): Likewise.
5947 * c-omp.c (c_finish_omp_atomic): Likewise.
5948 * c-common.h (build_binary_op): Update declaration.
5949
314e6352
ML
59502017-08-08 Martin Liska <mliska@suse.cz>
5951
5952 * c-ada-spec.c: Include header files.
5953 * c-ubsan.c: Likewise.
5954 * c-warn.c: Likewise.
5955
56b5041c
JJ
59562017-08-07 Jakub Jelinek <jakub@redhat.com>
5957
5958 PR c/69389
5959 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
5960
db440138
EB
59612017-08-07 Eric Botcazou <ebotcazou@adacore.com>
5962
5963 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
5964 (print_ada_methods): Likewise.
5965 (print_ada_declaration): Likewise.
5966
577eec56
ML
59672017-08-07 Martin Liska <mliska@suse.cz>
5968
5969 * array-notation-common.c: Add new includes.
5970 * c-format.c( handle_format_attribute): Canonicalize a format
5971 function name.
5972 * c-lex.c (c_common_has_attribute): Canonicalize name of an
5973 attribute.
5974 * c-pretty-print.c: Add new include.
5975
b854df3c
EB
59762017-08-05 Eric Botcazou <ebotcazou@adacore.com>
5977
5978 * c-ada-spec.c (has_static_fields): Look only into variables.
5979 (print_constructor): Add TYPE parameter and use it for the name.
5980 (print_destructor): Likewise.
5981 (print_ada_declaration): Adjust to new constructor/destructor names.
5982 Adjust calls to print_constructor and print_destructor.
5983 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
5984 Look only into variables in the final loop.
5985
9f2cb25e
EB
59862017-08-01 Eric Botcazou <ebotcazou@adacore.com>
5987
5988 * c-ada-spec.c (has_static_fields): Look only into fields.
5989 (dump_generic_ada_node): Small tweak.
5990 (dump_nested_types): Look only into fields.
5991 (print_ada_declaration): Look only into methods. Small tweak.
5992 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
5993
f4bcd9eb
EB
59942017-08-01 Eric Botcazou <ebotcazou@adacore.com>
5995
5996 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
5997 (dump_ada_function_declaration): Likewise.
5998 (dump_generic_ada_node): Likewise.
5999 (print_ada_declaration): Add support for const-qualified variables.
6000
f34ebeb2
ML
60012017-07-31 Martin Liska <mliska@suse.cz>
6002
6003 PR sanitize/81530
6004 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
6005 Guard condition with flag_sanitize_p also with current_function_decl
6006 non-null equality.
6007 (ubsan_maybe_instrument_reference_or_call): Likewise.
6008
218e5d04
UB
60092017-07-30 Uros Bizjak <ubizjak@gmail.com>
6010
6011 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
6012
942047f2
EB
60132017-07-29 Eric Botcazou <ebotcazou@adacore.com>
6014
6015 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
6016 for enumeral types.
6017 (print_ada_declaration): Add missing guard for record types.
6018
a40ff0ae
JJ
60192017-07-27 Jakub Jelinek <jakub@redhat.com>
6020
6021 PR c/45784
6022 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
6023 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
6024 new COMPOUND_EXPRs around the rhs of the comparison.
6025
06bd22f6
MP
60262017-07-27 Marek Polacek <polacek@redhat.com>
6027
6028 PR c/81417
6029 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
6030 the types.
6031
036ea399
JJ
60322017-07-27 Jakub Jelinek <jakub@redhat.com>
6033
6034 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
6035 (handle_noipa_attribute): New function.
6036
417ca011
TD
60372017-07-07 Torsten Duwe <duwe@suse.de>
6038
6039 * c-attribs.c (c_common_attribute_table): Add entry for
6040 "patchable_function_entry".
6041
5aaa8fb4
NS
60422017-07-20 Nathan Sidwell <nathan@acm.org>
6043
6044 Remove TYPE_METHODS.
6045 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
6046 dump_ada_template, print_ada_methods,
6047 print_ada_declaration): Member fns are on TYPE_FIELDS.
6048
ff22eb12
NS
60492017-07-18 Nathan Sidwell <nathan@acm.org>
6050
6051 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
6052
eea77d1f
DM
60532017-07-14 David Malcolm <dmalcolm@redhat.com>
6054
6055 * c-common.c (try_to_locate_new_include_insertion_point): New
6056 function.
6057 (per_file_includes_t): New typedef.
6058 (added_includes_t): New typedef.
6059 (added_includes): New variable.
6060 (maybe_add_include_fixit): New function.
6061 * c-common.h (maybe_add_include_fixit): New decl.
6062
281ac396
MS
60632017-07-10 Martin Sebor <msebor@redhat.com>
6064
6065 PR other/81345
6066 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
6067
b6f43128
DM
60682017-07-06 David Malcolm <dmalcolm@redhat.com>
6069
6070 * c-common.c (selftest::c_family_tests): New.
6071 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
6072 (selftest::c_family_tests): New decl.
6073
efbf55b0
MP
60742017-07-04 Marek Polacek <polacek@redhat.com>
6075
6076 PR c/81231
6077 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
6078 types.
6079
6c86bd88
MP
60802017-07-04 Marek Polacek <polacek@redhat.com>
6081
6082 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
6083
17a7218b
ML
60842017-06-28 Martin Liska <mliska@suse.cz>
6085
6086 PR ipa/81128
6087 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
6088 to a function declaration.
6089
63010089
ML
60902017-06-28 Martin Liska <mliska@suse.cz>
6091
6092 PR driver/79659
6093 * c.opt: Add IntegerRange to various options.
6094
3e2becc4
MP
60952017-06-26 Marek Polacek <polacek@redhat.com>
6096
6097 PR c/80116
6098 * c-common.h (warn_for_multistatement_macros): Declare.
6099 * c-warn.c: Include "c-family/c-indentation.h".
6100 (warn_for_multistatement_macros): New function.
6101 * c.opt (Wmultistatement-macros): New option.
6102 * c-indentation.c (guard_tinfo_to_string): No longer static.
6103 Change the parameter type to "enum rid". Handle RID_SWITCH.
6104 * c-indentation.h (guard_tinfo_to_string): Declare.
6105
2db9b7cd
MG
61062017-06-23 Marc Glisse <marc.glisse@inria.fr>
6107
6108 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
6109
c3684b7b
MS
61102017-06-15 Martin Sebor <msebor@redhat.com>
6111
6112 PR c++/80560
6113 * c.opt (-Wclass-memaccess): New option.
6114
e72c4afd
BK
61152017-06-14 Boris Kolpackov <boris@codesynthesis.com>
6116
6117 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
6118
8a516588
MP
61192017-06-13 Marek Polacek <polacek@redhat.com>
6120
6121 PR objc/80949
6122 * c-warn.c (do_warn_duplicated_branches): Return if any of the
6123 branches is null.
6124
45b2222a
ML
61252017-06-13 Martin Liska <mliska@suse.cz>
6126
6127 PR sanitize/78204
6128 * c-attribs.c (add_no_sanitize_value): New function.
6129 (handle_no_sanitize_attribute): Likewise.
6130 (handle_no_sanitize_address_attribute): Use the function.
6131 (handle_no_sanitize_thread_attribute): New function.
6132 (handle_no_address_safety_analysis_attribute): Use
6133 add_no_sanitize_value.
6134 (handle_no_sanitize_undefined_attribute): Likewise.
6135 * c-common.h: Declare new functions.
6136 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
6137 (ubsan_instrument_shift): Likewise.
6138 (ubsan_instrument_bounds): Likewise.
6139 (ubsan_maybe_instrument_array_ref): Likewise.
6140 (ubsan_maybe_instrument_reference_or_call): Likewise.
6141
a01f151f
JM
61422017-06-11 Jason Merrill <jason@redhat.com>
6143
6144 * c-ada-spec.c, c-pragma.c: Use id_equal.
6145
3de4ac6d
MP
61462017-06-04 Marek Polacek <polacek@redhat.com>
6147
6148 PR c/80919
6149 * c-format.c (matching_type_p): Return false if any of the types
6150 requires structural equality.
6151
2474f48f
MS
61522017-06-02 Martin Sebor <msebor@redhat.com>
6153
6154 PR c/80892
6155 * c-warn.c (conversion_warning): Use -Wconversion for integer
6156 conversion and -Wfloat-conversion for floating one.
6157
40ffd95f
BE
61582017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
6159
6160 * c.opt (Wsizeof-pointer-div): New warning option.
6161
3fa4634c
VR
61622017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
6163
6164 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
6165 (Wcatch-value=1): Enable by -Wall.
6166
f012c8ef
DM
61672017-05-30 David Malcolm <dmalcolm@redhat.com>
6168
6169 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
6170 format_chars.
6171 * c.opt (fdiagnostics-show-template-tree): New option.
6172 (felide-type): New option.
6173
63dbcd13
VR
61742017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
6175
6176 * c.opt (Wcatch-value=): New C++ warning flag.
6177
be136b5c
NS
61782017-05-24 Nathan Sidwell <nathan@acm.org>
6179
6180 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
6181 const casts to avoid warning.
6182
3cd211af
MS
61832017-05-24 Martin Sebor <msebor@redhat.com>
6184
6185 PR c/80731
6186 * c-common.h (unsafe_conversion_p): Add a function argument.
6187 * c-common.c (unsafe_conversion_p): Same.
6188 Add type names and values to diagnostics.
6189 (scalar_to_vector): Adjust.
6190 * c-warn.c (constant_expression_error): Add a function argument.
6191 Add type names and values to diagnostics.
6192 (conversion_warning): Add a function argument.
6193 Add type names and values to diagnostics.
6194 (warnings_for_convert_and_check): Same.
6195
1ff7be5a
JM
61962017-05-19 Jason Merrill <jason@redhat.com>
6197
6198 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
6199 enumerators.
6200
ff502317
BE
62012017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6202
6203 * c-format.c (locus): Move out of function scope,
6204 add GTY attribute.
6205
2a8a8d7b
NS
62062017-05-19 Nathan Sidwell <nathan@acm.org>
6207
6208 * c-opts.c (class_dump_file, class_dump_flags): Delete.
6209 (c_common_parse_file): Remove class dump handling.
6210 (get_dump_info): Likewise.
6211
39aac208
RB
62122017-05-19 Richard Biener <rguenther@suse.de>
6213
6214 PR c++/80593
6215 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
6216 to alias-set zero memory.
6217
6ecd2339
BE
62182017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
6219
6220 * c-format.c (local_tree_type_node): Add GTY attribute.
6221
6574d78e
MP
62222017-05-18 Marek Polacek <polacek@redhat.com>
6223
6224 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
6225 (c_common_fixed_point_type_for_size): Likewise.
6226 (c_common_type_for_mode): Likewise.
6227 (shorten_compare): Likewise.
6228 (c_promoting_integer_type_p): Use false/true instead of 0/1.
6229 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
6230
e3455240
MP
62312017-05-18 Marek Polacek <polacek@redhat.com>
6232
6233 * c-common.c (self_promoting_args_p): Change the return type to bool.
6234 Use false/true instead of 0/1.
6235 * c-common.h (self_promoting_args_p): Update.
6236
3fa8871b
MP
62372017-05-17 Marek Polacek <polacek@redhat.com>
6238
6239 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
6240 * c-warn.c: Likewise.
6241
b42cc3ca
VV
62422017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
6243
6244 Implement new C++ intrinsics __is_assignable and __is_constructible.
6245 * c-common.c (__is_assignable, __is_constructible): New.
6246 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
6247
1a817418
ML
62482017-05-17 Martin Liska <mliska@suse.cz>
6249
6250 * c-common.h: Introduce dump_flags_t type and
6251 use it instead of int type.
6252 * c-gimplify.c (c_genericize): Likewise.
6253 * c-opts.c: Likewise.
6254
b2fa0a8b
MP
62552017-05-17 Marek Polacek <polacek@redhat.com>
6256
6257 * c-common.c (c_save_expr): Remove.
6258 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
6259 * c-common.h (c_save_expr): Remove declaration.
6260
31c2d57d
VR
62612017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
6262
6263 PR c/35441
6264 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
6265 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
6266 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
6267 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
6268 RDIV_EXPR.
6269 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
6270
684f84de
MP
62712017-05-09 Marek Polacek <polacek@redhat.com>
6272
6273 PR c/80525
6274 * c-warn.c (unwrap_c_maybe_const): New.
6275 (warn_logical_operator): Call it.
6276
641da50a
NS
62772017-05-09 Nathan Sidwell <nathan@acm.org>
6278
6279 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
6280 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
6281
631238ac
MS
62822017-05-08 Martin Sebor <msebor@redhat.com>
6283
6284 PR translation/80280
6285 * c-format.h (struct format_flag_spec): Add new member.
6286 (T89_T): New macro.
6287 * c-format.c (local_tree_type_node): New global.
6288 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
6289 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
6290 (strfmon_flag_specs): Likewise.
6291 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
6292 with distinct quoting properties.
6293 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
6294 (flag_chars_t::validate): Add argument and handle bad quoting.
6295 (check_format_info_main): Handle quoting problems.
6296 (init_dynamic_diag_info): Simplify.
6297
49f0c04c
JM
62982017-05-08 Jason Merrill <jason@redhat.com>
6299
6300 * c-opts.c (c_common_post_options): Update defaults for
6301 flag_abi_version and flag_abi_compat_version.
6302
56d35585
DM
63032017-05-05 David Malcolm <dmalcolm@redhat.com>
6304
6305 * c-common.c (c_cpp_error): Replace report_diagnostic
6306 with diagnostic_report_diagnostic.
6307
0f2c4a8f
MS
63082017-05-04 Martin Sebor <msebor@redhat.com>
6309
6310 PR translation/80280
6311 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
6312 (handle_weakref_attribute): Same.
6313
6fe63fb4
NS
63142017-05-03 Nathan Sidwell <nathan@acm.org>
6315
6316 Canonicalize canonical type hashing
6317 * c-common.c (complete_array_type): Use type_hash_canon.
6318
815d9cc6
XR
63192017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
6320
92a285c1 6321 PR c++/80038
815d9cc6
XR
6322 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
6323 prototype.
6324 (cilk_install_body_pedigree_operations): Likewise.
6325 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
6326 detatched.
6327 (cilk_gimplify_call_params_in_spawned_fn): Remove.
6328 (cilk_install_body_pedigree_operations): Likewise.
6329 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
6330 unwrapping.
6331
f8a36447
JJ
63322017-04-27 Jakub Jelinek <jakub@redhat.com>
6333
6334 PR c++/80534
6335 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
6336 flag on non-aggregate element types.
6337
7c145456
BE
63382017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
6339
6340 * c-common.c (c_type_hasher, type_hash_table): Remove.
6341 (c_common_get_alias_set): Remove unreachable code.
6342 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
6343
c3cbcd45
VR
63442017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
6345
6346 * c.opt (Wextra-semi): New C++ warning flag.
6347
8a59d466
JJ
63482017-04-20 Jakub Jelinek <jakub@redhat.com>
6349
6350 PR middle-end/80423
6351 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
6352
8487c9a5
JJ
63532017-04-18 Jakub Jelinek <jakub@redhat.com>
6354
6355 PR middle-end/79788
6356 PR middle-end/80375
6357 * c-common.c (c_common_type_for_mode): Don't handle
6358 widest_*_literal_type_node here.
6359 c_common_signed_or_unsigned_type): Likewise.
6360 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
6361 to *intTI_type_node or *intDI_type_node depending on whether
6362 TImode is supported by the target or not.
6363
3ee0fb02
ML
63642017-04-10 Martin Liska <mliska@suse.cz>
6365
6366 PR sanitizer/80350
6367 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
6368 doing an UBSAN check.
6369
5764ee3c
JW
63702017-04-03 Jonathan Wakely <jwakely@redhat.com>
6371
6372 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
6373
6f3af356
JJ
63742017-03-31 Jakub Jelinek <jakub@redhat.com>
6375
6376 PR c++/79572
6377 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
6378 tree *.
6379 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
6380 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
6381 REFERENCE_TYPE.
6382
f6a7a9d5
DM
63832017-03-31 David Malcolm <dmalcolm@redhat.com>
6384
6385 PR documentation/78732
6386 * c.opt (Wendif-labels): Fix description to refer to
6387 #else rather than #elif.
6388
af88f557
JJ
63892017-03-31 Jakub Jelinek <jakub@redhat.com>
6390
6391 PR libstdc++/80251
6392 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
6393 * c-common.c (c_common_reswords): Add __is_aggregate trait.
6394
a9e4a1a5
JJ
63952017-03-27 Jakub Jelinek <jakub@redhat.com>
6396
6397 PR middle-end/80162
6398 * c-common.c (c_common_mark_addressable_vec): Don't set
6399 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
6400
3f01b620
MS
64012017-03-21 Martin Sebor <msebor@redhat.com>
6402
6403 PR c++/79548
6404 * c-common.c (set_underlying_type): Mark type used only when
6405 original del is declared unused.
6406
2f6f187a
DM
64072017-03-10 David Malcolm <dmalcolm@redhat.com>
6408
6409 PR translation/79848
6410 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
6411 "%qs".
6412
a02fa805
DM
64132017-03-10 David Malcolm <dmalcolm@redhat.com>
6414
6415 PR c/79921
6416 * c-indentation.c (warn_for_misleading_indentation): Remove parens
6417 from inform's message, so that xgettext can locate it.
6418
822a132c
MP
64192017-03-09 Marek Polacek <polacek@redhat.com>
6420
6421 PR c++/79962
6422 PR c++/79984
6423 * c-attribs.c (handle_nonnull_attribute): Save the result of default
6424 conversion to the attribute list.
6425
bba81f1c
ML
64262017-03-09 Martin Liska <mliska@suse.cz>
6427
6428 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
6429
108154ff
JM
64302017-03-03 Jason Merrill <jason@redhat.com>
6431
6432 * c.opt (Wnoexcept-type): New.
6433
eb0e7c34
RB
64342017-03-02 Richard Biener <rguenther@suse.de>
6435
6436 PR c/79756
6437 * c-common.c (c_common_mark_addressable_vec): Look through
6438 C_MAYBE_CONST_EXPR.
6439
9453ba0a
ML
64402017-02-28 Martin Liska <mliska@suse.cz>
6441
6442 * c.opt: Replace space with tabular for options of <number>
6443 type.
6444
6a825afe
ML
64452017-02-28 Martin Liska <mliska@suse.cz>
6446
6447 * c.opt: Fix --help=option -Q for options which are of
6448 an enum type.
6449
4227c9ad
JJ
64502017-02-24 Jakub Jelinek <jakub@redhat.com>
6451
6452 PR c++/79588
6453 * c-common.c (check_function_restrict): New function.
6454 (check_function_arguments): Add FNDECL argument. Call
6455 check_function_restrict if -Wrestrict.
6456 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
6457 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
6458 * c-common.h (check_function_arguments): Add FNDECL argument.
6459 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
6460
59909673
EB
64612017-02-24 Eric Botcazou <ebotcazou@adacore.com>
6462
6463 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
6464 treatment of parameters with pointer-to-tagged type and tidy up.
6465 (print_ada_methods): Remove the special treatment of C++ static member
6466 functions.
6467
54dcd526
ML
64682017-02-22 Martin Liska <mliska@suse.cz>
6469
6470 * c.opt: Replace inequality signs with square brackets
6471 for -Wnornalized.
6472
00bc9de3
JJ
64732017-02-21 Jakub Jelinek <jakub@redhat.com>
6474
6475 PR c++/79641
6476 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
6477 preserve quals.
6478
97fcf744
JM
64792017-02-17 Joseph Myers <joseph@codesourcery.com>
6480
6481 * c-cppbuiltin.c (builtin_define_float_constants): Define
6482 __DECIMAL_DIG__ to the value for long double.
6483
c7545f1c
MP
64842017-02-15 Marek Polacek <polacek@redhat.com>
6485
6486 PR c/79515
6487 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
6488 conversion has occured.
6489
c2e84327
DM
64902017-01-24 David Malcolm <dmalcolm@redhat.com>
6491
6492 * c-common.c (c_common_reswords): Add "__RTL".
6493 * c-common.h (enum rid): Add RID_RTL.
6494
2ebd93e1
MP
64952017-01-20 Marek Polacek <polacek@redhat.com>
6496
6497 PR c/64279
6498 * c-common.h (do_warn_duplicated_branches_r): Declare.
6499 * c-gimplify.c (c_genericize): Walk the function tree calling
6500 do_warn_duplicated_branches_r.
6501 * c-warn.c (expr_from_macro_expansion_r): New.
6502 (do_warn_duplicated_branches): New.
6503 (do_warn_duplicated_branches_r): New.
6504 * c.opt (Wduplicated-branches): New option.
6505
0d80ab91
DM
65062017-01-17 David Malcolm <dmalcolm@redhat.com>
6507
6508 PR c++/71497
6509 * c-indentation.c (warn_for_misleading_indentation): Use the past
6510 subjunctive in the note.
6511
7f991c36
AH
65122017-01-17 Aldy Hernandez <aldyh@redhat.com>
6513
6514 PR c/79116
6515 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
6516 start type to integer_type.
6517
1c70261c
JJ
65182017-01-16 Jakub Jelinek <jakub@redhat.com>
6519
6520 PR driver/49726
6521 * c.opt (gen-decls): Add Driver flag.
6522
1ddca3f3
PC
65232017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
6524
6525 Revert:
6526 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
6527
6528 PR c++/71737
6529 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
6530
7d2f3f1d
PC
65312017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
6532
6533 PR c++/71737
6534 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
6535
bce6f760
MS
65362017-01-12 Martin Sebor <msebor@redhat.com>
6537
6538 (-Wformat-overflow): ...to this.
6539
bf5fbf46
MS
65402017-01-11 Martin Sebor <msebor@redhat.com>
6541
6542 PR c/78768
6543 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
6544 Also enable for LTO.
6545
e363df3f
JM
65462017-01-10 Jason Merrill <jason@redhat.com>
6547
6548 Implement P0195R2, C++17 variadic using.
6549 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
6550
bd2c6270
JJ
65512017-01-09 Jakub Jelinek <jakub@redhat.com>
6552
6553 PR translation/79019
6554 PR translation/79020
6555 * c.opt (Wnormalized=): Fix typo in description.
6556
efcc8d38
MS
65572017-01-08 Martin Sebor <msebor@redhat.com>
6558
6559 PR middle-end/77708
6560 * c.opt (-Wformat-truncation): New option.
6561
ab20d992 65622017-01-06 Alexandre Oliva <aoliva@redhat.com>
435f3f7a
AO
6563
6564 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
6565 value to unsigned short to fit in 4 hex digits without
6566 warnings.
6567
4e89adf9
EB
65682017-01-05 Eric Botcazou <ebotcazou@adacore.com>
6569
6570 * c.opt (fsso-struct): Add 'native' value.
6571
cd445b54
ML
65722017-01-05 Martin Liska <mliska@suse.cz>
6573
6574 PR pch/78970
6575 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
6576 header.
6577
a9342885
MP
65782017-01-04 Marek Polacek <polacek@redhat.com>
6579
6580 PR c++/64767
6581 * c.opt (Wpointer-compare): New option.
6582
fc73e60c
JJ
65832017-01-04 Jakub Jelinek <jakub@redhat.com>
6584
6585 PR driver/78957
6586 * c.opt (fsso-struct=): Add RejectNegative.
6587
cbe34bb5
JJ
65882017-01-01 Jakub Jelinek <jakub@redhat.com>
6589
6590 Update copyright years.
6591
d4a6c0ea
ML
65922016-12-29 Martin Liska <mliska@suse.cz>
6593
6594 PR c/78933
6595 * c.opt (strong-eval-order): Add RejectNegative keyword.
6596
67a5ad7c
JM
65972016-12-22 Jason Merrill <jason@redhat.com>
6598
6599 Implement P0522R0, matching of template template arguments.
6600 * c-cppbuiltin.c (c_cpp_builtins): Define
6601 __cpp_template_template_args.
6602
0dba7960
JJ
66032016-12-21 Jakub Jelinek <jakub@redhat.com>
6604
6605 PR bootstrap/78817
6606 * c-common.c (struct nonnull_arg_ctx): New type.
6607 (check_function_nonnull): Return bool instead of void. Use
6608 nonnull_arg_ctx as context rather than just location_t.
6609 (check_nonnull_arg): Adjust for the new context type, set
6610 warned_p to true if a warning has been diagnosed.
6611 (check_function_arguments): Return bool instead of void.
6612 * c-common.h (check_function_arguments): Adjust prototype.
6613
31bfc9b9
JM
66142016-12-21 Jason Merrill <jason@redhat.com>
6615
6616 * c.opt (-fnew-ttp-matching): New flag.
6617 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
6618
629b3d75
MJ
66192016-12-14 Martin Jambor <mjambor@suse.cz>
6620
6621 * c-omp.c: Include omp-general.h instead of omp-low.h.
6622 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
6623 name.
6624
474da67e
MS
66252016-12-14 Martin Sebor <msebor@redhat.com>
6626
6627 PR c/17308
6628 * c-common.c (check_nonnull_arg): Disable when optimization
6629 is enabled.
6630
fe366b87
MP
66312016-12-12 Marek Polacek <polacek@redhat.com>
6632
6633 PR c++/78647
6634 * c-common.c (attribute_fallthrough_p): Return false for
6635 error_mark_node.
6636
8bd9f164
MS
66372016-12-08 Martin Sebor <msebor@redhat.com>
6638
6639 PR c/78284
6640 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
6641
060162e0
MS
66422016-12-08 Martin Sebor <msebor@redhat.com>
6643
6644 PR c/78165
92a285c1
ML
6645 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
6646 suffix.
060162e0 6647
ee92e7ba
MS
66482016-12-07 Martin Sebor <msebor@redhat.com>
6649
6650 PR c/53562
6651 PR middle-end/77784
6652 PR middle-end/78149
6653 PR middle-end/78138
6654 * c.opt (-Wstringop-overflow): New option.
6655
84b0769e
MO
66562016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
6657
6658 * c-attribs.c (asan odr indicator): New attribute.
6659 (handle_asan_odr_indicator_attribute): New function.
6660
7fa6a965
PK
66612016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6662
6663 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
6664 ptrdiff_type_node;
6665
56d8ffc1
JG
66662016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
6667
6668 * c-common.c (excess_precision_mode_join): New.
6669 (c_ts18661_flt_eval_method): New.
6670 (c_c11_flt_eval_method): Likewise.
6671 (c_flt_eval_method): Likewise.
6672 * c-common.h (excess_precision_mode_join): New.
6673 (c_flt_eval_method): Likewise.
6674 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
6675 (cpp_iec_559_value): Call it.
6676 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
6677 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
6678 __FLT_EVAL_METHOD_TS_18661_3__.
6679
04f0fcf7
JG
66802016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
6681
6682 * c-opts.c (c_common_post_options): Add logic to handle the default
6683 case for -fpermitted-flt-eval-methods.
6684
fb2675cb
PB
66852016-11-23 Paolo Bonzini <bonzini@gnu.org>
6686
6687 * c.opt (Wexpansion-to-defined): New.
6688
ec1c5694
JJ
66892016-11-23 Jakub Jelinek <jakub@redhat.com>
6690
6691 PR target/78451
6692 * c-pragma.c (handle_pragma_target): Don't replace
6693 current_target_pragma, but chainon the new args to the current one.
6694
730c9e75
NS
66952016-11-22 Nathan Sidwell <nathan@acm.org>
6696
6697 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
cacd29be 6698 indentation and formatting.
730c9e75 6699
89990732
MS
67002016-11-21 Martin Sebor <msebor@redhat.com>
6701
6702 * c.opt (-fprintf-return-value): Enable by default.
6703
48330c93
BE
67042016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
6705
6706 PR c++/71973
6707 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
6708 * c-common.c (c_common_nodes_and_builtins): Initialize
6709 const_tm_ptr_type_node.
6710
0d939c95
MP
67112016-11-16 Marek Polacek <polacek@redhat.com>
6712
6713 PR c/78285
6714 * c-common.c (c_add_case_label): Turn error_at calls into inform.
6715
8e745a17
JJ
67162016-11-14 Jakub Jelinek <jakub@redhat.com>
6717
6718 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
6719
1ee62b92 67202016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
8e745a17
JJ
6721 Richard Biener <rguenther@suse.de>
6722
6723 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
6724 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
6725 * c.opt (fgimple): New option.
1ee62b92 6726
22b15758
UB
67272016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6728
6729 PR c/35503
6730 * c-common.h (warn_for_restrict): Declare.
6731 * c-warn.c: Include gcc-rich-location.h.
6732 (warn_for_restrict): New function.
6733 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
6734 (gcc_cdiag_char_table): Likewise.
6735 (gcc_cxxdiag_char_table): Likewise.
6736 * c.opt (Wrestrict): New option.
6737
4be719cd
EB
67382016-11-13 Eric Botcazou <ebotcazou@adacore.com>
6739
6740 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
6741 for nested types only if the type is a record or union and dump SLOC.
6742
4a826ca6
JM
67432016-11-09 Jason Merrill <jason@redhat.com>
6744
6745 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
6746
2e955d50
JJ
67472016-11-09 Jakub Jelinek <jakub@redhat.com>
6748
6749 * c-ubsan.c (ubsan_instrument_shift): Handle split
6750 -fsanitize=shift-base and -fsanitize=shift-exponent.
6751
51dc6603
JM
67522016-11-07 Jason Merrill <jason@redhat.com>
6753
6754 * c.opt (Wc++1z-compat): New.
6755 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
6756
6dc4a604
ML
67572016-11-07 Martin Liska <mliska@suse.cz>
6758
6759 * c-warn.c (warn_for_unused_label): Save all labels used
6760 in goto or in &label.
6761
b302001e
JM
67622016-11-03 Jason Merrill <jason@redhat.com>
6763
6764 * c-cppbuiltin.c (c_cpp_builtins): Correct
6765 __cpp_inheriting_constructors.
6766
31f7f784
JM
67672016-11-01 Jason Merrill <jason@redhat.com>
6768
2bc78e3c
JM
6769 * c-cppbuiltin.c (c_cpp_builtins): Update
6770 __cpp_inheriting_constructors.
6771
31f7f784
JM
6772 * c.opt (-fnew-inheriting-ctors): New.
6773 * c-opts.c: Default to on for ABI 11+.
6774
dcb466ec
JJ
67752016-10-31 Jakub Jelinek <jakub@redhat.com>
6776
6777 PR c++/77948
6778 * c.opt (fext-numeric-literals): Add Var and Init.
6779 * c-opts.c (c_common_handle_option): Don't clear
6780 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
6781 (c_common_post_options): Clear it here if not set
6782 explicitly.
6783
52e1b91e
AH
67842016-10-28 Aldy Hernandez <aldyh@redhat.com>
6785
6786 PR debug/77773
6787 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
6788 if NULL.
6789
e16f1cc7
JJ
67902016-10-25 Jakub Jelinek <jakub@redhat.com>
6791
6792 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
6793 * c-common.c (c_common_reswords): Add __builtin_launder.
6794
f8348061
BE
67952016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
6796
6797 * c-common.c (c_common_truthvalue_conversion): Warn for
6798 multiplications in boolean context. Fix the quoting of '<<' and '<'
6799 in the shift warning.
6800
eff89e01
BE
68012016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
6802
6803 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
6804
24bc7bf4
JM
68052016-10-20 Jason Merrill <jason@redhat.com>
6806
6807 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
6808
4c712374
BE
68092016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6810
6811 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
6812 integer shift ops in boolean context.
6813
68142016-10-18 Aldy Hernandez <aldyh@redhat.com>
adc577c5
AH
6815
6816 * c.opt (Walloca): New.
6817 (Walloca-larger-than=): New.
6818 (Wvla-larger-than=): New.
6819
8fa18c06
MP
68202016-10-17 Marek Polacek <polacek@redhat.com>
6821
6822 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
6823 Return immediately when finding a match.
6824 (warn_tautological_cmp): Remove a boolean variable that is no longer
6825 needed.
6826
b12b1915
MP
68272016-10-17 Marek Polacek <polacek@redhat.com>
6828
6829 * c-attribs.c: New file.
6830 * c-common.c: Move attributes handling to c-attribs.c.
6831 (get_nonnull_operand): No longer static.
6832 * c-common.h: Move the declarations from c-attribs.c to its own section.
6833
2045acd9
JM
68342016-10-14 Jason Merrill <jason@redhat.com>
6835
6836 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
6837 and __cpp_deduction_guides.
6838
14a2c9aa
JM
68392016-10-13 Jason Merrill <jason@redhat.com>
6840
6841 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
6842
4d0cdd0c
TP
68432016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6844
6845 * c-cppbuiltin.c: Include memmodel.h.
6846 * c-opts.c: Likewise.
6847 * c-pragma.c: Likewise.
6848 * c-warn.c: Likewise.
6849
70f6d5e1
JJ
68502016-10-12 Jakub Jelinek <jakub@redhat.com>
6851
6852 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
6853 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
6854 * c-opts.c (sanitize_cpp_opts): Initialize
6855 cpp_opts->cpp_warn_implicit_fallthrough.
6856
78f61294
MP
68572016-10-11 Marek Polacek <polacek@redhat.com>
6858
6859 * c-common.c (warning_candidate_p): Change the return type to bool
6860 and return true/false instead of 1/0.
6861 (vector_mode_valid_p): Likewise.
6862
038b5cc0
MP
68632016-10-11 Marek Polacek <polacek@redhat.com>
6864
6865 * c-common.c (fold_for_warn): No longer static.
6866 (bool_promoted_to_int_p): Likewise.
6867 (c_common_get_narrower): Likewise.
6868 (constant_expression_warning): Move to c-warn.c.
6869 (constant_expression_error): Likewise.
6870 (overflow_warning): Likewise.
6871 (warn_logical_operator): Likewise.
6872 (find_array_ref_with_const_idx_r): Likewise.
6873 (warn_tautological_cmp): Likewise.
6874 (expr_has_boolean_operands_p): Likewise.
6875 (warn_logical_not_parentheses): Likewise.
6876 (warn_if_unused_value): Likewise.
6877 (strict_aliasing_warning): Likewise.
6878 (sizeof_pointer_memaccess_warning): Likewise.
6879 (check_main_parameter_types): Likewise.
6880 (conversion_warning): Likewise.
6881 (warnings_for_convert_and_check): Likewise.
6882 (match_case_to_enum_1): Likewise.
6883 (match_case_to_enum): Likewise.
6884 (c_do_switch_warnings): Likewise.
6885 (warn_for_omitted_condop): Likewise.
6886 (readonly_error): Likewise.
6887 (lvalue_error): Likewise.
6888 (invalid_indirection_error): Likewise.
6889 (warn_array_subscript_with_type_char): Likewise.
6890 (warn_about_parentheses): Likewise.
6891 (warn_for_unused_label): Likewise.
6892 (warn_for_div_by_zero): Likewise.
6893 (warn_for_memset): Likewise.
6894 (warn_for_sign_compare): Likewise.
6895 (do_warn_double_promotion): Likewise.
6896 (do_warn_unused_parameter): Likewise.
6897 (record_locally_defined_typedef): Likewise.
6898 (maybe_record_typedef_use): Likewise.
6899 (maybe_warn_unused_local_typedefs): Likewise.
6900 (maybe_warn_bool_compare): Likewise.
6901 (maybe_warn_shift_overflow): Likewise.
6902 (warn_duplicated_cond_add_or_warn): Likewise.
6903 (diagnose_mismatched_attributes): Likewise.
6904 * c-common.h: Move the declarations from c-warn.c to its own section.
6905 * c-warn.c: New file.
6906
627be19f
JM
69072016-10-08 Jason Merrill <jason@redhat.com>
6908
6909 * c-common.c (c_common_truthvalue_conversion): Don't distribute
6910 into COND_EXPR in C++.
6911
7bad794a
JJ
69122016-10-08 Jakub Jelinek <jakub@redhat.com>
6913
6914 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
6915 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
6916 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
6917
be845b04
JJ
69182016-10-07 Jakub Jelinek <jakub@redhat.com>
6919
6920 Implement LWG2296 helper intrinsic
6921 * c-common.h (enum rid): Add RID_ADDRESSOF.
6922 * c-common.c (c_common_reswords): Add __builtin_addressof.
6923
c09c4992
BE
69242016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
6925
6926 PR c++/77700
6927 * c-common.c (c_common_truthvalue_conversion): Warn also for
6928 suspicious enum values in boolean context.
6929
342cfb3e
JJ
69302016-10-06 Jakub Jelinek <jakub@redhat.com>
6931
6932 Implement P0258R2 - helper for C++17
6933 std::has_unique_object_representations trait
6934 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
6935 * c-common.c (c_common_reswords): Add
6936 __has_unique_object_representations.
6937
2e69f143
JJ
69382016-10-05 Jakub Jelinek <jakub@redhat.com>
6939
6940 PR sanitizer/66343
6941 * c-ubsan.c (ubsan_instrument_return): Don't call
6942 initialize_sanitizer_builtins here.
6943
700fff34
BE
69442016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6945
6946 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
6947 conditional expression in boolean context when only one arm is
6948 non-boolean.
6949
9563bfcd
JJ
69502016-10-05 Jakub Jelinek <jakub@redhat.com>
6951
04a32443
JJ
6952 PR sanitizer/77823
6953 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
6954 is not integral.
6955
9563bfcd
JJ
6956 * c-common.c (c_common_reswords): Update comment for C++11.
6957
f1644724
JM
69582016-10-04 Jason Merrill <jason@redhat.com>
6959
6960 * c-common.c (make_tree_vector_from_ctor): New.
6961 * c-common.h: Declare it.
6962
5a79befb
JJ
69632016-10-04 Jakub Jelinek <jakub@redhat.com>
6964
6965 * c-cppbuiltin.c (c_cpp_builtins): Don't define
6966 __LIBGCC_JCR_SECTION_NAME__.
6967
1633d3b9
BE
69682016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
6969
6970 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
6971 left shift in boolean context.
6972
a2c6e7f2
JJ
69732016-09-29 Jakub Jelinek <jakub@redhat.com>
6974
6975 Implement P0001R1 - C++17 removal of register storage class specifier
6976 * c.opt (Wregister): New warning.
6977 * c-opts.c (c_common_post_options): Enable -Wregister by
6978 default for C++17.
6979
75304c87
JG
69802016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
6981
6982 * c-opts.c (c_common_post_options): Remove special case for
6983 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
6984 in C++.
6985
bbfac6da
JJ
69862016-09-27 Jakub Jelinek <jakub@redhat.com>
6987
6e39060a
JJ
6988 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
6989 -std=c++1z.
6990
bbfac6da
JJ
6991 * c-ada-spec.c (print_ada_declaration): Remove break after return.
6992
e73cf9a2
TP
69932016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
6994
6995 * c-common.c: Include memmodel.h.
6996
c6147dc4
MP
69972016-09-26 Marek Polacek <polacek@redhat.com>
6998
6999 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
7000
81fea426
MP
70012016-09-26 Marek Polacek <polacek@redhat.com>
7002
7003 PR c/7652
7004 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
7005 (handle_fallthrough_attribute): New function.
7006 (attribute_fallthrough_p): New function.
7007 * c-common.h (attribute_fallthrough_p): Declare.
7008
9a2300e9
MP
70092016-09-24 Marek Polacek <polacek@redhat.com>
7010
7011 PR c/77490
7012 * c.opt (Wbool-operation): New.
7013
a09e9e35
BE
70142016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
7015
7016 * c-common.c (c_common_truthvalue_conversion): Inhibit
7017 Wint-in-bool-context warning with from_macro_definition_at.
7018 Mention the expression will always evaluate to true.
7019
d43b4ccc
MS
70202016-09-21 Martin Sebor <msebor@redhat.com>
7021
7022 PR bootstrap/77676
7023 * c.opt (fprintf-return-value): Temporarily initialize to zero
7024 to unblock bootstrap failures.
7025
2e1c20b1
JJ
70262016-09-21 Jakub Jelinek <jakub@redhat.com>
7027
7028 PR c++/77651
7029 * c.opt (Waligned-new=): Add RejectNegative.
7030 (faligned-new=): Likewise. Spelling fix - change
7031 aligned_new_threshhold to aligned_new_threshold.
7032 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
7033 to aligned_new_threshold.
7034
88d0c3f0
MS
70352016-09-20 Martin Sebor <msebor@redhat.com>
7036
7037 PR middle-end/49905
7038 * c.opt: Add -Wformat-length and -fprintf-return-value.
7039
144a96e4
BE
70402016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
7041
7042 PR c++/77434
7043 * c.opt (Wint-in-bool-context): New warning.
7044 * c-common.c (c_common_truthvalue_conversion): Warn on integer
7045 constants in boolean context.
7046
63012d9a
JM
70472016-09-19 Joseph Myers <joseph@codesourcery.com>
7048
7049 * c-common.c (max_align_t_align): Also consider alignment of
7050 float128_type_node.
7051
931388ce
JM
70522016-09-15 Jason Merrill <jason@redhat.com>
7053
7054 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
7055 DECL_EXTERNAL.
7056
38711381
JM
70572016-09-14 Jason Merrill <jason@redhat.com>
7058
7059 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
7060 limit FIELD_DECL, either.
7061
e51fbec3
MP
70622016-09-14 Marek Polacek <polacek@redhat.com>
7063
7064 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
7065 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
7066 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
7067
254830ba
DM
70682016-09-13 David Malcolm <dmalcolm@redhat.com>
7069
7070 * c-common.c (warn_logical_not_parentheses): Replace
7071 rich_location::add_fixit_insert calls with add_fixit_insert_before
7072 and add_fixit_insert_after, eliminating the "next_loc" calculation.
7073
42763690
JM
70742016-09-13 Jason Merrill <jason@redhat.com>
7075 Tom de Vries <tom@codesourcery.com>
7076
7077 PR c++/77427
7078 * c-common.c (set_underlying_type): Don't treat array as builtin type.
7079
9453eee9
JM
70802016-09-13 Jason Merrill <jason@redhat.com>
7081
7082 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
7083 limit types at all.
7084
e96809e3
JM
70852016-09-12 Jason Merrill <jason@redhat.com>
7086
7087 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
7088 bit/byte confusion, allow large alignment for types.
7089
54dcdb88
BE
70902016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7091
7092 PR c++/77496
7093 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
7094
d1463eb9
DM
70952016-09-12 David Malcolm <dmalcolm@redhat.com>
7096
7097 PR c/72858
7098 * c-format.c (argument_parser::check_argument_type): Add params
7099 "type_start" and "conversion_char". Use the former to generate
7100 offset_to_type_start and pass it and conversion_char to
7101 check_format_types.
7102 (check_format_info_main): Capture the start of the type
7103 information as "type_start", and pass it an format_char
7104 to arg_parser.check_argument_type.
7105 (check_format_types): Provide an example in the leading comment.
7106 Add params "offset_to_type_start" and "conversion_char"; pass
7107 them to format_type_warning calls.
7108 (test_get_modifier_for_format_len): Likewise.
7109 (matching_type_p): New function.
7110 (get_format_for_type): Add param "conversion_char" and move
7111 implementation into...
7112 (get_format_for_type_1): ...new function, called twice.
7113 Use new function matching_type_p rather than checking for
7114 TYPE_CANONICAL equality.
7115 (get_corrected_substring): New function.
7116 (format_type_warning): Provide an example in the leading comment.
7117 Add params "offset_to_type_start" and "conversion_char". Replace
7118 call to get_format_for_type with call to get_corrected_substring
7119 and move rejection of hints for widths/precisions there.
7120 (assert_format_for_type_streq): Add param "conversion_char".
7121 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
7122 (test_get_format_for_type_printf): Add conversion chars to the
7123 tests, adding coverage for various combinations of integer
7124 vs double conversions, and for preserving octal and hexadecimal
7125 conversions.
7126 (test_get_format_for_type_scanf): Add conversion chars to the
7127 tests.
7128
5b28efbb
TV
71292016-09-10 Tom de Vries <tom@codesourcery.com>
7130
7131 PR C/71602
7132 * c-common.c (build_va_arg): Handle more strict
7133 targetm.canonical_va_list_type. Replace first argument type error with
7134 assert.
7135
3f0177e7
MS
71362016-09-09 Martin Sebor <msebor@redhat.com>
7137
7138 PR c/77520
7139 PR c/77521
7140 * c-format.c (argument_parser::find_format_char_info): Use %qc
7141 format directive unconditionally.
7142
af63ba4b
JM
71432016-09-09 Jason Merrill <jason@redhat.com>
7144
7145 Implement C++17 new of over-aligned types.
7146 * c.opt: Add -faligned-new and -Waligned-new.
7147 * c-common.c (max_align_t_align): Split out from...
7148 (cxx_fundamental_alignment_p): ...here.
7149 * c-common.h: Declare it.
7150 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
7151
c65248cb
JM
71522016-09-09 Joseph Myers <joseph@codesourcery.com>
7153
7154 * c-cppbuiltin.c (builtin_define_type_width): New function.
7155 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
7156 macros.
7157
e5106e27
DM
71582016-09-07 David Malcolm <dmalcolm@redhat.com>
7159
7160 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
7161 a POINTER_TYPE.
7162 (substring_loc::get_location): Move to substring-locations.c,
7163 keeping implementation as...
7164 (c_get_substring_location): New function, from the above, reworked
7165 to use accessors rather than member lookup.
7166 * c-common.h (class substring_loc): Move to substring-locations.h,
7167 replacing with a forward decl.
7168 (c_get_substring_location): New decl.
7169 * c-format.c: Include "substring-locations.h".
7170 (format_warning_va): Move to substring-locations.c.
7171 (format_warning_at_substring): Likewise.
7172
ab20d992 71732016-09-06 Martin Sebor <msebor@redhat.com>
a42e7952
MS
7174
7175 PR c/77336
7176 * c-format.c (check_function_format): Avoid issuing warnings for
7177 functions unless they call format functions with non-constant
7178 format strings.
7179
b772a565
RB
71802016-09-06 Richard Biener <rguenther@suse.de>
7181
7182 PR c/77450
7183 * c-common.c (c_common_mark_addressable_vec): Handle
7184 COMPOUND_LITERAL_EXPR.
7185
25ff5dd3
MP
71862016-09-05 Marek Polacek <polacek@redhat.com>
7187
7188 PR c/77423
7189 * c-common.c (bool_promoted_to_int_p): New function.
7190 (expr_has_boolean_operands_p): New function.
7191 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
7192 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
7193
21234eb5
TV
71942016-09-04 Tom de Vries <tom@codesourcery.com>
7195
7196 revert:
7197 2016-08-29 Tom de Vries <tom@codesourcery.com>
7198
7199 * c-common.c (build_va_arg): Replace first argument type error
7200 with assert.
7201
9dc5773f
JJ
72022016-09-02 Jakub Jelinek <jakub@redhat.com>
7203
7204 PR c/65467
7205 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
7206 (c_finish_omp_for): Reject _Atomic qualified iterators.
7207
72082016-09-01 Martin Sebor <msebor@redhat.com>
3d7b83b6
MS
7209
7210 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
7211 size to guarantee it fits the output of the formatted function
7212 regardless of its arguments.
7213
295844f6
MP
72142016-09-01 Marek Polacek <polacek@redhat.com>
7215
7216 PR c/7652
7217 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
7218 FALLTHRU comments.
7219
3d06b6f2
MP
72202016-08-29 Marek Polacek <polacek@redhat.com>
7221
7222 PR c/77292
7223 * c-common.c (warn_logical_not_parentheses): Don't warn for
7224 a comparison or a logical operator.
7225
34cedad5
TV
72262016-08-29 Tom de Vries <tom@codesourcery.com>
7227
7228 * c-common.c (build_va_arg): Fix type comparison assert.
7229
f162d717
TV
72302016-08-29 Tom de Vries <tom@codesourcery.com>
7231
7232 * c-common.c (build_va_arg): Replace first argument type error
7233 with assert.
7234
ba9bbd6f
TV
72352016-08-29 Tom de Vries <tom@codesourcery.com>
7236
7237 PR c/77398
7238 * c-common.c (build_va_arg): Add first argument error. Build va_arg
7239 with error_mark_node as va_list instead of with illegal va_list.
7240
ebef225f
MP
72412016-08-25 Marek Polacek <polacek@redhat.com>
7242 David Malcolm <dmalcolm@redhat.com>
7243
7244 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
7245 * c-common.h (warn_logical_not_parentheses): Update declaration.
7246
b00e6e75
MP
72472016-08-22 Marek Polacek <polacek@redhat.com>
7248
7249 PR c++/77321
7250 * c-common.c (warn_for_memset): Check type for null.
7251
6dc198e3
JM
72522016-08-22 Joseph Myers <joseph@codesourcery.com>
7253
14ec014e 7254 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
6dc198e3
JM
7255 _FloatNx types for suffixes for built-in functions.
7256
c65699ef
JM
72572016-08-19 Joseph Myers <joseph@codesourcery.com>
7258
7259 PR c/32187
7260 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
7261 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
7262 (RID_FLOAT128X): New enum rid values.
7263 (CASE_RID_FLOATN_NX): New macro.
7264 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
7265 keywords.
7266 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
7267 corresponding complex types.
7268 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
7269 _FloatNx and corresponding complex types.
7270 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
7271 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
7272 and _FloatNx types for the widest type for determining
7273 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
7274 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
7275 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
7276 and _FloatNx types.
7277 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
7278 constants.
7279 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
7280 _FloatNx types.
7281
cc015f3a
DM
72822016-08-18 David Malcolm <dmalcolm@redhat.com>
7283
7284 * c-opts.c (c_diagnostic_finalizer): Update for change to
7285 diagnostic_show_locus.
7286
cb18fd07
DM
72872016-08-18 David Malcolm <dmalcolm@redhat.com>
7288
7289 * c-common.c: Include "spellcheck.h".
7290 (cb_get_suggestion): New function.
7291 * c-common.h (cb_get_suggestion): New decl.
7292 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
7293 cb_get_suggestion.
7294
a76989dc
MP
72952016-08-18 Marek Polacek <polacek@redhat.com>
7296
7297 PR c/71514
7298 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
7299 and pointer-to-VLA.
7300
65e736c0
DM
73012016-08-16 David Malcolm <dmalcolm@redhat.com>
7302
7303 PR c/72857
7304 * c-common.c (substring_loc::get_range): Rename to...
7305 (substring_loc::get_location): ...this, converting param from a
7306 source_range * to a location_t *. Call
7307 get_source_location_for_substring rather than
7308 get_source_range_for_substring, and pass in m_caret_idx.
7309 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
7310 (substring_loc::get_range): Replace with...
7311 (substring_loc::get_location): ...this.
7312 (substring_loc::set_caret_index): New method.
7313 (substring_loc): Add field m_caret_idx.
7314 * c-format.c (format_warning_va): Update for above changes.
7315 Rename local "substring_loc" to "fmt_substring_loc" to avoid
7316 clashing with type name.
7317 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
7318 (check_argument_type): Likewise.
7319 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
7320 Use a copy when emitting warnings, setting the caret index from TYPE.
7321
7e1dde14 73222016-08-16 Eric Botcazou <ebotcazou@adacore.com>
8e745a17 7323 Arnaud Charlet <charlet@adacore.com>
7e1dde14
EB
7324
7325 * c-ada-spec.c (dump_number): New function.
7326 (handle_escape_character): Likewise.
7327 (print_ada_macros): Add handling of constant integers and strings.
7328
191816a3
MP
73292016-08-12 Marek Polacek <polacek@redhat.com>
7330
7331 PR c/7652
7332 * c-common.c (scalar_to_vector): Adjust fall through comment.
7333 * c-opts.c (c_common_handle_option): Likewise.
7334 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
7335 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
7336 fall through comment.
7337 * cilk.c (extract_free_variables): Add FALLTHRU.
7338
452df4a4
JM
73392016-08-10 Jason Merrill <jason@redhat.com>
7340
7341 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
7342
f3365c12
JM
73432016-08-09 Jason Merrill <jason@redhat.com>
7344
7345 * c-common.c (c_common_attribute_table): vector_size affects type
7346 identity.
7347
f0bc3323
MP
73482016-08-09 Marek Polacek <polacek@redhat.com>
7349
7350 PR c/7652
7351 * c-ada-spec.c (dump_generic_ada_node): Add return.
7352
98e5a19a
JM
73532016-08-09 Jason Merrill <jason@redhat.com>
7354
7355 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
7356 C++17 constexpr lambdas.
7357
895aa8e1
DM
73582016-08-08 David Malcolm <dmalcolm@redhat.com>
7359
7360 PR c/64955
7361 * c-common.h (selftest::c_format_c_tests): New declaration.
7362 (selftest::run_c_tests): New declaration.
7363 * c-format.c: Include "selftest.h.
7364 (format_warning_va): Add param "corrected_substring" and use
7365 it to add a replacement fix-it hint.
7366 (format_warning_at_substring): Likewise.
7367 (format_warning_at_char): Update for new param of
7368 format_warning_va.
7369 (argument_parser::check_argument_type): Pass "fki" to
7370 check_format_types.
7371 (check_format_types): Add param "fki" and pass it to
7372 format_type_warning.
7373 (deref_n_times): New function.
7374 (get_modifier_for_format_len): New function.
7375 (selftest::test_get_modifier_for_format_len): New function.
7376 (get_format_for_type): New function.
7377 (format_type_warning): Add param "fki" and use it to attempt
7378 to provide hints for argument types when calling
7379 format_warning_at_substring.
7380 (selftest::get_info): New function.
7381 (selftest::assert_format_for_type_streq): New function.
7382 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
7383 (selftest::test_get_format_for_type_printf): New function.
7384 (selftest::test_get_format_for_type_scanf): New function.
7385 (selftest::c_format_c_tests): New function.
7386
e52ed3fe
DM
73872016-08-08 David Malcolm <dmalcolm@redhat.com>
7388
7389 PR c/52952
7390 * c-format.c: Include "diagnostic.h".
7391 (location_column_from_byte_offset): Delete.
7392 (location_from_offset): Delete.
7393 (format_warning_va): New function.
7394 (format_warning_at_substring): New function.
7395 (format_warning_at_char): New function.
7396 (check_format_arg): Capture location of format_tree and pass to
7397 check_format_info_main.
7398 (argument_parser): Add fields "start_of_this_format" and
7399 "format_string_cst".
7400 (flag_chars_t::validate): Add param "format_string_cst". Convert
7401 warning_at call using location_from_offset to call to
7402 format_warning_at_char.
7403 (argument_parser::argument_parser): Add param "format_string_cst_"
7404 and use use it to initialize field "format_string_cst".
7405 Initialize new field "start_of_this_format".
7406 (argument_parser::read_format_flags): Convert warning_at call
7407 using location_from_offset to a call to format_warning_at_char.
7408 (argument_parser::read_any_format_left_precision): Likewise.
7409 (argument_parser::read_any_format_precision): Likewise.
7410 (argument_parser::read_any_other_modifier): Likewise.
7411 (argument_parser::find_format_char_info): Likewise, in three places.
7412 (argument_parser::parse_any_scan_set): Likewise, in one place.
7413 (argument_parser::handle_conversions): Likewise, in two places.
7414 (argument_parser::check_argument_type): Add param "fmt_param_loc"
7415 and use it to make a substring_loc. Pass the latter to
7416 check_format_types.
7417 (check_format_info_main): Add params "fmt_param_loc" and
7418 "format_string_cst". Convert warning_at calls using
7419 location_from_offset to calls to format_warning_at_char. Pass the
7420 new params to the arg_parser ctor. Pass "format_string_cst" to
7421 flag_chars.validate. Pass "fmt_param_loc" to
7422 arg_parser.check_argument_type.
7423 (check_format_types): Convert first param from a location_t
7424 to a const substring_loc & and rename to "fmt_loc". Attempt
7425 to extract the range of the relevant parameter and pass it
7426 to format_type_warning.
7427 (format_type_warning): Convert first param from a location_t
7428 to a const substring_loc & and rename to "fmt_loc". Add
7429 params "param_range" and "type". Replace calls to warning_at
7430 with calls to format_warning_at_substring.
7431
1c4d457e
DM
74322016-08-08 David Malcolm <dmalcolm@redhat.com>
7433
7434 * c-format.c (class flag_chars_t): New class.
7435 (struct length_modifier): New struct.
7436 (class argument_parser): New class.
7437 (flag_chars_t::flag_chars_t): New ctor.
7438 (flag_chars_t::has_char_p): New method.
7439 (flag_chars_t::add_char): New method.
7440 (flag_chars_t::validate): New method.
7441 (flag_chars_t::get_alloc_flag): New method.
7442 (flag_chars_t::assignment_suppression_p): New method.
7443 (argument_parser::argument_parser): New ctor.
7444 (argument_parser::read_any_dollar): New method.
7445 (argument_parser::read_format_flags): New method.
7446 (argument_parser::read_any_format_width): New method.
7447 (argument_parser::read_any_format_left_precision): New method.
7448 (argument_parser::read_any_format_precision): New method.
7449 (argument_parser::handle_alloc_chars): New method.
7450 (argument_parser::read_any_length_modifier): New method.
7451 (argument_parser::read_any_other_modifier): New method.
7452 (argument_parser::find_format_char_info): New method.
7453 (argument_parser::validate_flag_pairs): New method.
7454 (argument_parser::give_y2k_warnings): New method.
7455 (argument_parser::parse_any_scan_set): New method.
7456 (argument_parser::handle_conversions): New method.
7457 (argument_parser::check_argument_type): New method.
7458 (check_format_info_main): Introduce classes argument_parser
7459 and flag_chars_t, moving the code within the loop into methods
7460 of these classes. Make various locals "const".
7461
88fa5555
DM
74622016-08-05 David Malcolm <dmalcolm@redhat.com>
7463
7464 * c-common.c: Include "substring-locations.h".
7465 (get_cpp_ttype_from_string_type): New function.
7466 (g_string_concat_db): New global.
7467 (substring_loc::get_range): New method.
7468 * c-common.h (g_string_concat_db): New declaration.
7469 (class substring_loc): New class.
7470 * c-lex.c (lex_string): When concatenating strings, capture the
7471 locations of all tokens using a new obstack, and record the
7472 concatenation locations within g_string_concat_db.
7473 * c-opts.c (c_common_init_options): Construct g_string_concat_db
7474 on the ggc-heap.
7475
78169471
MP
74762016-07-29 Marek Polacek <polacek@redhat.com>
7477
638fc14f
MP
7478 PR c/71926
7479 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
7480 parentheses warning.
7481
78169471
MP
7482 PR c/71574
7483 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
7484
1225d6b1
ML
74852016-07-28 Martin Liska <mliska@suse.cz>
7486
7487 PR gcov-profile/68025
7488 * c-common.c (handle_no_profile_instrument_function_attribute):
7489
ec1e2a40
BE
74902016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
7491
7492 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
7493 BITS_PER_UNIT_LOG.
7494
5ec2cd9f
JM
74952016-07-25 Jason Merrill <jason@redhat.com>
7496
7497 PR c++/65970
7498 * c.opt (fconstexpr-loop-limit): New.
7499
9dc5773f 75002016-07-22 Martin Sebor <msebor@redhat.com>
2e6b45af
MS
7501
7502 PR c++/71675
7503 * c-common.c (resolve_overloaded_builtin): Avoid converting
7504 __atomic_compare_exchange_n return type to that of what its
7505 first argument points to.
7506
e3fe09c1
UB
75072016-07-22 Uros Bizjak <ubizjak@gmail.com>
7508
7509 * c-common.c: Use HOST_WIDE_INT_M1U instead of
7510 ~(unsigned HOST_WIDE_INT) 0.
7511
bc91c436
ML
75122016-07-22 Martin Liska <mliska@suse.cz>
7513
7514 PR gcov-profile/69028
7515 PR gcov-profile/62047
7516 * cilk.c (create_cilk_helper_decl): Set location of a new decl
7517 to the current_function_decl.
7518
451dcc66
JM
75192016-07-21 Jason Merrill <jason@redhat.com>
7520
7521 PR c++/65168
7522 * c-common.c (c_common_truthvalue_conversion): Check
7523 c_inhibit_evaluation_warnings for warning about address of
7524 reference.
7525
de6a69ee
DM
75262016-07-20 David Malcolm <dmalcolm@redhat.com>
7527
7528 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
7529 const char *.
7530
d022c55a
JM
75312016-07-15 Jason Merrill <jason@redhat.com>
7532
7533 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
7534
ddbbcb19
JJ
75352016-07-15 Jakub Jelinek <jakub@redhat.com>
7536
7537 PR c/71858
7538 * c-common.h (enum lookup_name_fuzzy_kind): Add
7539 FUZZY_LOOKUP_FUNCTION_NAME.
7540
d0cf395a
JM
75412016-07-08 Jason Merrill <jason@redhat.com>
7542
7543 P0145: Refining Expression Order for C++.
7544 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
7545 * c-opts.c: Adjust.
7546
98d44e93
MT
75472016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
7548
7549 PR c++/71214
7550 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
7551
f9d8d994
TS
75522016-06-29 Thomas Schwinge <thomas@codesourcery.com>
7553
7554 * c-pragma.h (enum pragma_kind): Rename
7555 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
7556 users.
7557
4aa83879
RB
75582016-06-29 Richard Biener <rguenther@suse.de>
7559
7560 PR middle-end/71002
7561 * c-common.c (c_common_get_alias_set): Remove union type punning case.
7562
a25bd9e6
JM
75632016-06-24 Jason Merrill <jason@redhat.com>
7564
7565 P0145R2: Refining Expression Order for C++.
7566 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
7567 MODIFY_EXPR.
7568
a86451b9
JJ
75692016-06-24 Jakub Jelinek <jakub@redhat.com>
7570
7571 * c-common.c (check_builtin_function_arguments): Require last
7572 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
7573 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
7574 if the last argument is pointer to enumerated or boolean type.
7575
1a4f11c8
DM
75762016-06-22 David Malcolm <dmalcolm@redhat.com>
7577
7578 PR c/70339
7579 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
7580 (lookup_name_fuzzy): New prototype.
7581
fe55692c
JDA
75822016-06-21 John David Anglin <danglin@gcc.gnu.org>
7583
7584 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
7585
4eb24e01
JM
75862016-06-14 Jason Merrill <jason@redhat.com>
7587
7588 P0145R2: Refining Expression Order for C++.
7589 * c.opt (fargs-in-order): New.
7590 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
7591
ef7cf206
JJ
75922016-06-13 Jakub Jelinek <jakub@redhat.com>
7593
0dda258b
JJ
7594 PR sanitizer/71498
7595 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
7596 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
7597
ef7cf206
JJ
7598 PR preprocessor/71183
7599 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
7600 to cb_get_source_date_epoch.
7601
50b15873
JJ
76022016-06-10 Jakub Jelinek <jakub@redhat.com>
7603
7604 PR c/68657
7605 * c.opt (Wpsabi): Add Warning flag.
7606
4d926e34
MS
76072016-06-10 Martin Sebor <msebor@redhat.com>
7608
7609 PR c/71392
14ec014e 7610 * c-common.c (handle_nonnull_attribute): Accept
4d926e34
MS
7611 the nonnull attribute in type-generic builtins.
7612
e01b4e16
MS
76132016-06-09 Martin Sebor <msebor@redhat.com>
7614
7615 PR c/70883
7616 * c-common.c (builtin_function_validate_nargs): Make text of error
7617 message consistent with others like it.
7618
44a845ca
MS
76192016-06-08 Martin Sebor <msebor@redhat.com>
7620 Jakub Jelinek <jakub@redhat.com>
7621
7622 PR c++/70507
7623 PR c/68120
7624 * c-common.c (check_builtin_function_arguments): Handle
7625 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
7626
a80a7051
RB
76272016-06-08 Richard Biener <rguenther@suse.de>
7628
7629 * c-common.c (parse_optimize_options): Improve diagnostic messages.
7630
bfd67b47
RB
76312016-06-07 Richard Biener <rguenther@suse.de>
7632
7633 PR c/61564
7634 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
7635 options and warn about others.
7636
15c98b2e
ES
76372016-06-01 Eduard Sanou <dhole@openmailbox.org>
7638
7639 * c-common.c (get_source_date_epoch): Rename to
7640 cb_get_source_date_epoch.
7641 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
7642 message when the parsing fails. Use error_at instead of fatal_error.
7643 * c-common.h (get_source_date_epoch): Rename to
7644 cb_get_source_date_epoch.
7645 * c-common.h (cb_get_source_date_epoch): Prototype.
7646 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
7647 * c-common.h (c_omp_region_type): Remove trailing comma.
7648 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
7649 * c-lex.c (c_lex_with_flags): Remove initialization of
7650 pfile->source_date_epoch.
7651
00631022
JJ
76522016-05-30 Jakub Jelinek <jakub@redhat.com>
7653
7654 PR c++/71349
7655 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
7656 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
7657 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
7658 instead of C_OMP_CLAUSE_SPLIT_FOR.
7659
f17a223d
RB
76602016-05-24 Richard Biener <rguenther@suse.de>
7661
7662 PR middle-end/70434
7663 PR c/69504
7664 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
7665 (convert_vector_to_array_for_subscript): ... this.
7666 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
7667 VIEW_CONVERT_EXPR to an array type. Rename to ...
7668 (convert_vector_to_array_for_subscript): ... this.
7669
4f2e1536
MP
76702016-05-12 Marek Polacek <polacek@redhat.com>
7671
7672 PR c/70756
7673 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
7674 size_in_bytes and pass LOC to it.
7675
d6e83a8d
MM
76762016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
7677
7678 PR c/43651
7679 * c.opt (Wduplicate-decl-specifier): New option.
7680
5c3a10fb
MP
76812016-05-11 Marek Polacek <polacek@redhat.com>
7682
7683 PR c++/71024
7684 * c-common.c (diagnose_mismatched_attributes): New function.
7685 * c-common.h (diagnose_mismatched_attributes): Declare.
7686
deef7113
MP
76872016-05-04 Marek Polacek <polacek@redhat.com>
7688
7689 * c.opt (Wdangling-else): New option.
7690
79ce98bc
MP
76912016-05-03 Marek Polacek <polacek@redhat.com>
7692
7693 PR c/70859
7694 * c-common.c (builtin_function_validate_nargs): Add location
7695 parameter. Use it.
7696 (check_builtin_function_arguments): Add location and arguments
7697 parameters. Use them.
7698 * c-common.h (check_builtin_function_arguments): Update declaration.
7699
381cdae4
RB
77002016-05-03 Richard Biener <rguenther@suse.de>
7701
7702 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
7703 allow call args to gimplify to SSA names.
7704
1d793c34
MP
77052016-05-03 Marek Polacek <polacek@redhat.com>
7706
7707 * c-common.h (enum c_omp_region_type): Remove stray comma.
7708
77886428
CP
77092016-05-02 Cesar Philippidis <cesar@codesourcery.com>
7710
7711 * c-common.h (enum c_omp_region_type): Define.
7712
697e0b28
RS
77132016-05-02 Richard Sandiford <richard.sandiford@arm.com>
7714
7715 * c-common.c (shorten_compare): Use wi::to_wide.
7716
e7ff0319
CP
77172016-04-29 Cesar Philippidis <cesar@codesourcery.com>
7718
7719 PR middle-end/70626
7720 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
7721 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
7722 reduction clauses in acc parallel loops.
7723
2fff3db8
MP
77242016-04-29 Marek Polacek <polacek@redhat.com>
7725
7726 PR c/70852
7727 * c-common.c (warn_for_memset): Check domain before accessing it.
7728
509063eb
DV
77292016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
7730
7731 PR/69089
7732 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
7733 "aligned" attribute.
7734
b632761d
JM
77352016-04-28 Jason Merrill <jason@redhat.com>
7736
7737 * c-lex.c (c_common_has_attribute): Handle nodiscard.
7738
174f6622
ES
77392016-04-28 Eduard Sanou <dhole@openmailbox.org>
7740 Matthias Klose <doko@debian.org>
7741
7742 * c-common.c (get_source_date_epoch): New function, gets the environment
7365279f 7743 variable SOURCE_DATE_EPOCH and parses it as long long with error
174f6622
ES
7744 handling.
7745 * c-common.h (get_source_date_epoch): Prototype.
7746 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
7747
6bc2bb18
RB
77482015-04-27 Ryan Burn <contact@rnburn.com>
7749
7750 PR c++/69024
7751 PR c++/68997
7752 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
7753 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
7754 external linkage.
7755 (cilk_detect_and_unwrap): Corresponding changes.
7756 (extract_free_variables): Don't extract free variables from
7757 AGGR_INIT_EXPR slot.
7758 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
7759 (cilk_recognize_spawn): Likewise.
7760
c1e1f433
BS
77612016-04-27 Bernd Schmidt <bschmidt@redhat.com>
7762
7763 * c.opt (Wmemset-elt-size): New option.
7764 * c-common.c (warn_for_memset): New function.
7765 * c-common.h (warn_for_memset): Declare.
7766
d067e05f
JM
77672016-04-25 Jason Merrill <jason@redhat.com>
7768
7769 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
7770 No longer static.
7771 * c-common.h: Declare it.
7772 * c-lex.c (c_common_has_attribute): Add maybe_unused.
7773
9aa36ae5
JM
77742016-04-22 Jason Merrill <jason@redhat.com>
7775
7776 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
7777
477d4906
IV
77782016-04-20 Ilya Verbin <ilya.verbin@intel.com>
7779
7780 PR c++/69363
7781 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
7782 * c-common.h (c_finish_cilk_clauses): Remove declaration.
7783
fe37c7af
MM
77842016-04-18 Michael Matz <matz@suse.de>
7785
7786 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
7787 and SET_DECL_ALIGN.
7788
23f2660f
EB
77892016-04-17 Eric Botcazou <ebotcazou@adacore.com>
7790
7791 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
7792 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
7793 to incomplete types.
7794 (dump_nested_type): Remove redundant tests and tidy up.
7795 (print_ada_declaration): Also set TREE_VISITED on the declaration of
7796 a type which is the typedef of an original type.
7797
1e77281b
MP
77982016-04-15 Marek Polacek <polacek@redhat.com>
7799
7800 PR c/70651
7801 * c-common.c (build_va_arg): Change two asserts into errors and return
7802 error_mark_node.
7803
b3a77f21
MP
78042016-04-13 Marek Polacek <polacek@redhat.com>
7805
7806 PR c++/70639
7807 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
7808 for switch statements, too.
7809
322b8466
JM
78102016-03-28 Jason Merrill <jason@redhat.com>
7811
7812 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
7813
fbdb6baf
MP
78142016-03-23 Marek Polacek <polacek@redhat.com>
7815
7816 PR c++/69884
7817 * c.opt (Wignored-attributes): New option.
7818
5c240f4d
DM
78192016-03-22 David Malcolm <dmalcolm@redhat.com>
7820
7821 PR c/69993
7822 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
7823 diagnostic text, reversing the order of the warning and note so
7824 that they appear in source order.
7825
14ba7b28
MP
78262016-03-17 Marek Polacek <polacek@redhat.com>
7827
7828 PR c/69407
7829 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
7830 operations.
7831
08a1cadc
JM
78322016-03-14 Jason Merrill <jason@redhat.com>
7833
2aaeea19
JM
7834 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
7835
08a1cadc
JM
7836 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
7837
c06d25bb
RB
78382016-03-09 Richard Biener <rguenther@suse.de>
7839
7840 PR c/70143
7841 * c-common.c (strict_aliasing_warning): Add back
7842 alias_sets_conflict_p check.
7843
80aac5c8
JM
78442016-03-08 Jason Merrill <jason@redhat.com>
7845
7846 * c-opts.c (set_std_cxx1z): Don't enable concepts.
7847
64b23c13
DM
78482016-03-04 David Malcolm <dmalcolm@redhat.com>
7849
7850 PR c/68187
7851 * c-indentation.c (get_visual_column): Move code to determine next
7852 tab stop to...
7853 (next_tab_stop): ...this new function.
7854 (line_contains_hash_if): Delete function.
7855 (detect_preprocessor_logic): Delete function.
7856 (get_first_nws_vis_column): New function.
7857 (detect_intervening_unindent): New function.
7858 (should_warn_for_misleading_indentation): Replace call to
7859 detect_preprocessor_logic with a call to
7860 detect_intervening_unindent.
7861
729526f5
DM
78622016-03-04 David Malcolm <dmalcolm@redhat.com>
7863
7864 PR c/68187
7865 * c-indentation.c (should_warn_for_misleading_indentation): When
7866 suppressing warnings about cases where the guard and body are on
7867 the same column, only use the first non-whitespace column in place
7868 of the guard token column when dealing with "else" clauses.
7869 When rejecting aligned BODY and NEXT, loosen the requirement
7870 from equality with the first non-whitespace of guard to simply
7871 that they not be indented relative to it.
7872
e9a35493
RB
78732016-03-04 Richard Biener <rguenther@suse.de>
7874
7875 PR c++/70054
7876 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
7877 instead of alias_sets_conflict_p.
7878
1be56bc5
MP
78792016-03-01 Marek Polacek <polacek@redhat.com>
7880
7881 PR c++/69795
7882 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
7883 any DECL.
7884
35886f0b
MS
78852016-02-22 Martin Sebor <msebor@redhat.com>
7886
7887 PR middle-end/69780
7888 * c-common.c (check_builtin_function_arguments): Validate and
7889 reject invalid arguments to __builtin_alloca_with_align.
7890
4246c8da
MW
78912016-02-20 Mark Wielaard <mjw@redhat.com>
7892
7893 PR c/28901
7894 * c.opt (Wunused-const-variable): Turn into Alias for...
7895 (Wunused-const-variable=): New option.
7896
268be88c
BE
78972016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
7898
7899 PR c++/69865
7900 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
7901 here...
7902 (c_common_init_options): ...to here.
7903 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
7904
871b3f47
JJ
79052016-02-19 Jakub Jelinek <jakub@redhat.com>
7906
7907 PR c++/69826
7908 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
7909 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
7910 flag_preprocess_only.
7911
bf14eba2
JJ
79122016-02-16 Jakub Jelinek <jakub@redhat.com>
7913
7914 PR c/69835
7915 * c.opt (Wnonnull-compare): Enable for -Wall.
7916
ba6b3795
JJ
79172016-02-15 Jakub Jelinek <jakub@redhat.com>
7918
7919 PR c++/69797
7920 * c-common.c (sync_resolve_size): Diagnose too few arguments
7921 even when params is non-NULL empty vector.
7922
a011cd92
BS
79232016-02-08 Bernd Schmidt <bschmidt@redhat.com>
7924
7925 PR target/60410
7926 * c.opt (fshort-double): Remove.
7927
46cb9332
MS
79282016-02-05 Martin Sebor <msebor@redhat.com>
7929
7930 PR c++/69662
7931 * c.opt (Warning options): Update -Wplacement-new to take
7932 an optional argument.
7933
e1b81f2b
JJ
79342016-02-01 Jakub Jelinek <jakub@redhat.com>
7935
7936 PR preprocessor/69543
7937 PR c/69558
7938 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
7939 instead of loc to control_warning_option.
7940
b6adbb9f
NS
79412016-02-01 Nathan Sidwell <nathan@codesourcery.com>
7942
7943 * c.opt (fopenacc-dim=): New option.
7944
5d70666e
RB
79452016-01-27 Ryan Burn <contact@rnburn.com>
7946
7947 PR cilkplus/69267
7948 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
7949 gimplify_arg. Removed superfluous post_p argument.
7950 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
7951 superfluous post_p argument.
7952 * c-gimplify.c (c_gimplify_expr): Likewise.
7953
01e1dea3
DM
79542016-01-26 David Malcolm <dmalcolm@redhat.com>
7955
7956 PR other/69006
7957 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
7958 pp_newline_and_flush with pp_flush.
7959
9f04a53e
MS
79602016-01-20 Martin Sebor <msebor@redhat.com>
7961
7962 PR c/69405
7963 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
7964 an incompatible argument when the argument isn't a valid tree node.
7965
7f26f7df
JM
79662016-01-18 Jason Merrill <jason@redhat.com>
7967
7968 PR c++/68767
7969 * c-common.c (check_function_arguments_recurse): Fold the whole
7970 COND_EXPR, not just the condition.
7971
f62bf092
TV
79722016-01-18 Tom de Vries <tom@codesourcery.com>
7973
7974 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
7975 classify as loop clause.
7976
e0a575ff
JJ
79772016-01-15 Jakub Jelinek <jakub@redhat.com>
7978
7979 PR bootstrap/68271
7980 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
7981 C++ FE no longer has limit on number of pragmas.
7982
79832015-01-14 Ryan Burn <contact@rnburn.com>
b6e3db06
RB
7984
7985 PR c++/69048
7986 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
c47eaca6 7987 to add missing cleanup point.
b6e3db06 7988
c7df95d8
DM
79892016-01-14 David Malcolm <dmalcolm@redhat.com>
7990
7991 PR c++/68819
7992 * c-indentation.c (get_visual_column): Add location_t param.
7993 Handle the column number being zero by effectively disabling the
7994 warning, with an "inform".
7995 (should_warn_for_misleading_indentation): Add location_t argument
7996 for all uses of get_visual_column.
7997
21efdd80
PP
79982016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
7999
8000 PR c++/69029
8001 * c-indentation.c (should_warn_for_misleading_indentation):
8002 Don't warn about do-while statements.
8003
7a127fa7
MS
80042016-01-07 Martin Sebor <msebor@redhat.com>
8005
8006 PR c/68966
8007 * c-common.c (sync_resolve_size): Reject first argument when it's
8008 a pointer to _Bool.
8009
c589e975
DM
80102016-01-05 David Malcolm <dmalcolm@redhat.com>
8011
8012 PR c/69122
8013 * c-indentation.c (get_visual_column): Remove default argument.
8014 (should_warn_for_misleading_indentation): For the multiline case,
8015 update call to get_visual_column for next_stmt_exploc so that it
8016 captures the location of the first non-whitespace character in the
8017 relevant line. Don't issue warnings if there is non-whitespace
8018 before the next statement.
8019
818ab71a
JJ
80202016-01-04 Jakub Jelinek <jakub@redhat.com>
8021
8022 Update copyright years.
8023
745e411d
DM
80242015-12-21 David Malcolm <dmalcolm@redhat.com>
8025
8026 * c-common.c (binary_op_error): Convert first param from
8027 location_t to rich_location * and use it when emitting an error.
8028 * c-common.h (binary_op_error): Convert first param from
8029 location_t to rich_location *.
8030
de67c4c3
DM
80312015-12-16 David Malcolm <dmalcolm@redhat.com>
8032
8033 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
8034 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
8035
4a38b02b
IV
80362015-12-15 Ilya Verbin <ilya.verbin@intel.com>
8037
8038 * c-common.c (c_common_attribute_table): Handle "omp declare target
8039 link" attribute.
8040
54d62f51
JJ
80412015-12-14 Jakub Jelinek <jakub@redhat.com>
8042
8043 PR c/68833
8044 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
8045
8d4227c8
TB
80462014-12-12 Tobias Burnus <burnus@net-b.de>
8047
8048 PR fortran/68815
8049 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
8050 specifiers (%d, %i,%u and %c).
8051
f6069ccc
DM
80522015-12-10 David Malcolm <dmalcolm@redhat.com>
8053
8054 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
8055
63bbf46d
JJ
80562015-12-08 Jakub Jelinek <jakub@redhat.com>
8057
8058 PR c/48088
8059 PR c/68657
8060 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
8061 * c-pragma.c (handle_pragma_diagnostic): Adjust
8062 control_warning_option caller.
8063
f79520bb
DM
80642015-12-07 David Malcolm <dmalcolm@redhat.com>
8065
8066 * c-common.c (c_cpp_error): Update for change to
8067 rich_location::set_range.
8068
b3d5bc62
JJ
80692015-12-04 Paolo Bonzini <bonzini@gnu.org>
8070
8071 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
8072 shifting 1 out of the sign bit.
8073
80742015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
8075
8076 * c-common.c (c_common_attribute_table[]): Update max arguments
8077 count for "simd" attribute.
8078 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
8079
6eb4a537
JJ
80802015-12-03 Jakub Jelinek <jakub@redhat.com>
8081
8082 PR preprocessor/57580
8083 * c-ppoutput.c (print): Change printed field to bool.
8084 Move src_file last for smaller padding.
8085 (init_pp_output): Set print.printed to false instead of 0.
8086 (scan_translation_unit): Fix up formatting. Set print.printed
8087 to true after printing something other than newline.
8088 (scan_translation_unit_trad): Set print.printed to true instead of 1.
8089 (maybe_print_line_1): Set print.printed to false instead of 0.
8090 (print_line_1): Likewise.
8091 (do_line_change): Set print.printed to true instead of 1.
8092 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
8093 dump_macro): Set print.printed to false after printing newline.
8094
4250754e
JM
80952015-12-02 Jason Merrill <jason@redhat.com>
8096
f479b43d
JM
8097 * c-common.c (fold_for_warn): New.
8098 (warn_logical_operator, warn_tautological_cmp)
8099 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
8100
4250754e
JM
8101 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
8102 (c_fully_fold_internal, decl_constant_value_for_optimization):
8103 Move to c/c-fold.c.
8104 * c-common.h: Don't declare decl_constant_value_for_optimization.
8105
e9e32ee6
JM
81062015-12-02 Joseph Myers <joseph@codesourcery.com>
8107
8108 PR c/68162
8109 * c-common.h (c_build_qualified_type): Add extra default
8110 arguments.
8111
37d5ad46
JB
81122015-12-01 Julian Brown <julian@codesourcery.com>
8113 Cesar Philippidis <cesar@codesourcery.com>
8114 James Norris <James_Norris@mentor.com>
8115
8116 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
8117 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
8118 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
8119
f07862c7
EB
81202015-11-30 Eric Botcazou <ebotcazou@adacore.com>
8121
8122 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
8123 (decl_sloc_common): Delete and move bulk of processing to...
8124 (decl_sloc): ...here.
8125 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
8126 (dump_ada_double_name): Remove S parameter and compute the suffix.
8127 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
8128 element type and deal with an anonymous one.
8129 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
8130 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
8131 and remove reference to QUAL_UNION_TYPE.
8132 (dump_nested_types): Make 2 passes on the fields and move bulk to...
8133 (dump_nested_type): ...here. New function extracted from above.
8134 Generate a full declaration for anonymous element type of arrays.
8135 (print_ada_declaration): Really skip anonymous declarations. Remove
8136 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
8137 Clean up processing of declarations of array types and objects.
8138 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
8139 Remove obsolete code and tidy up.
8140
75c8aac3
JH
81412015-11-29 Jan Hubicka <hubicka@ucw.cz>
8142
8143 PR c/67581
8144 * c-common.c (handle_transparent_union_attribute): Update
8145 also type variants.
8146
b58d3df2
ML
81472015-11-27 Martin Liska <mliska@suse.cz>
8148
8149 PR c++/68312
8150 * array-notation-common.c (cilkplus_extract_an_triplets):
8151 Release vector of vectors.
8152 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
8153
89a01fcf
EB
81542015-11-26 Eric Botcazou <ebotcazou@adacore.com>
8155
8156 PR c++/68527
8157 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
8158 (print_ada_struct_decl): Likewise.
8159
cc5c5226
IZ
81602015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
8161
8162 PR c++/68001
8163 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
8164 * cilk.c (recognize_spawn): Determine location in a more precise
8165 way.
8166
269adb9d
JM
81672015-11-19 Jason Merrill <jason@redhat.com>
8168
8169 * c-common.c (shorten_compare): But look through macros from
8170 system headers.
8171
d0eccfcd
JM
81722015-11-18 Jason Merrill <jason@redhat.com>
8173
8174 * c-common.c (shorten_compare): Don't -Wtype-limits if the
8175 non-constant operand comes from a macro.
8176
3e44547c
JM
81772015-11-17 Jason Merrill <jason@redhat.com>
8178
8179 PR bootstrap/68346
8180 * c-common.c (warn_tautological_cmp): Fold before checking for
8181 constants.
8182
0f62c7a0
MP
81832015-11-16 Marek Polacek <polacek@redhat.com>
8184
8185 PR c++/68362
8186 * c-common.c (check_case_bounds): Fold low and high cases.
8187
a868811e
MP
81882015-11-16 Marek Polacek <polacek@redhat.com>
8189
8190 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
8191 * c-common.c (c_common_get_alias_set): Likewise.
8192 (handle_visibility_attribute): Likewise.
8193
fff77217
KY
81942015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
8195
8196 * c-common.c (handle_simd_attribute): New.
8197 (struct attribute_spec): Add entry for "simd".
8198 (handle_simd_attribute): New.
8199
269e63b7
KT
82002015-11-13 Kai Tietz <ktietz70@googlemail.com>
8201
8202 * c-lex.c (interpret_float): Use fold_convert.
8203
ebedc9a3
DM
82042015-11-13 David Malcolm <dmalcolm@redhat.com>
8205
8206 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
8207 and store it on the result.
8208 * c-opts.c (c_common_init_options): Set
8209 global_dc->colorize_source_p.
8210
6e232ba4
JN
82112015-11-12 James Norris <jnorris@codesourcery.com>
8212 Joseph Myers <joseph@codesourcery.com>
8213
7365279f 8214 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
6e232ba4
JN
8215 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
8216 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
8217 PRAGMA_OACC_CLAUSE_LINK.
8218
e78bede6
MP
82192015-11-11 Marek Polacek <polacek@redhat.com>
8220
8221 PR c/68107
8222 PR c++/68266
8223 * c-common.c (valid_array_size_p): New function.
8224 * c-common.h (valid_array_size_p): Declare.
8225
3f8257db 82262015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
4ac93c7c
DH
8227
8228 PR bootstrap/68271
8229 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
8230
69f293c9
AM
82312015-11-11 Andrew MacLeod <amacleod@redhat.com>
8232
8233 * array-notation-common.c: Remove unused header files.
8234 * c-ada-spec.c: Likewise.
8235 * c-cilkplus.c: Likewise.
8236 * c-common.c: Likewise.
8237 * c-cppbuiltin.c: Likewise.
8238 * c-dump.c: Likewise.
8239 * c-format.c: Likewise.
8240 * c-gimplify.c: Likewise.
8241 * c-indentation.c: Likewise.
8242 * c-lex.c: Likewise.
8243 * c-omp.c: Likewise.
8244 * c-opts.c: Likewise.
8245 * c-pch.c: Likewise.
8246 * c-ppoutput.c: Likewise.
8247 * c-pragma.c: Likewise.
8248 * c-pretty-print.c: Likewise.
8249 * c-semantics.c: Likewise.
8250 * c-ubsan.c: Likewise.
8251 * cilk.c: Likewise.
8252 * stub-objc.c: Likewise.
8253
3a40d81d
NS
82542015-11-09 Thomas Schwinge <thomas@codesourcery.com>
8255 Cesar Philippidis <cesar@codesourcery.com>
8256 James Norris <jnorris@codesourcery.com>
8257 Julian Brown <julian@codesourcery.com>
8258 Nathan Sidwell <nathan@codesourcery.com>
8259
8260 * c-pragma.c (oacc_pragmas): Add "routine".
8261 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
8262
ee45a32d
EB
82632015-11-08 Eric Botcazou <ebotcazou@adacore.com>
8264
8265 * c-common.c (c_common_attributes): Add scalar_storage_order.
8266 (handle_scalar_storage_order_attribute): New function.
8267 * c-pragma.c (global_sso): New variable.
8268 (maybe_apply_pragma_scalar_storage_order): New function.
8269 (handle_pragma_scalar_storage_order): Likewise.
8270 (init_pragma): Register scalar_storage_order.
8271 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
8272 * c.opt (Wscalar-storage-order): New warning.
8273 (fsso-struct=): New option.
8274
eb11eb15
MS
82752015-11-08 Martin Sebor <msebor@redhat.com>
8276
8277 * c.opt (Wplacement-new): Add a period to the end of a sentence.
8278
0aad0198
RS
82792015-11-07 Richard Sandiford <richard.sandiford@arm.com>
8280
8281 * c-common.c: Don't undef DEF_BUILTIN.
8282
8a645150
DM
82832015-11-06 David Malcolm <dmalcolm@redhat.com>
8284
8285 * c-common.c (c_cpp_error): Convert parameter from location_t to
8286 rich_location *. Eliminate the "column_override" parameter and
8287 the call to diagnostic_override_column.
8288 Update the "done_lexing" clause to set range 0
8289 on the rich_location, rather than overwriting a location_t.
8290 * c-common.h (c_cpp_error): Convert parameter from location_t to
8291 rich_location *. Eliminate the "column_override" parameter.
8292
7a5e4956
CP
82932015-11-05 Cesar Philippidis <cesar@codesourcery.com>
8294 Thomas Schwinge <thomas@codesourcery.com>
8295 James Norris <jnorris@codesourcery.com>
8296
8297 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
8298 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
8299 clauses with parallel and kernels and loops.
8300 * c-pragma.h (enum pragma_omp_clause): Add entries for
8301 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
8302 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
8303 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
8304 INDEPENDENT,SEQ}.
8305 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
8306
e2f5cc96
MS
83072015-11-05 Martin Sebor <msebor@redhat.com>
8308
8309 PR c++/67942
8310 * c.opt (-Wplacement-new): New option.
8311
e01d41e5
JJ
83122015-11-05 Jakub Jelinek <jakub@redhat.com>
8313
8314 * c-common.h (c_finish_omp_atomic): Add TEST argument.
8315 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
8316 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
8317 save_expr or create_tmp_var* if TEST is true.
8318 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
8319 Don't call add_stmt here.
8320 (struct c_omp_check_loop_iv_data): New type.
8321 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
8322 c_omp_check_loop_iv_exprs): New functions.
8323 (c_omp_split_clauses): Adjust for lastprivate being allowed on
8324 distribute.
8325 (c_omp_declare_simd_clauses_to_numbers): Change
8326 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
8327 (c_omp_declare_simd_clauses_to_decls): Similarly change those
8328 from numbers to PARM_DECLs.
8329
595278be
MM
83302015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
8331
8332 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
8333 flag_checking.
8334
3f8257db 83352015-11-03 Bernd Schmidt <bschmidt@redhat.com>
c85158de
MS
8336
8337 PR c++-common/67882
b3d5bc62
JJ
8338 * c-common.h (fold_offsetof_1): Add argument.
8339 * c-common.c (fold_offsetof_1): Diagnose more invalid
c85158de
MS
8340 offsetof expressions that reference elements past the end of
8341 an array.
8342
4bf9e5a8
TS
83432015-11-03 Thomas Schwinge <thomas@codesourcery.com>
8344 Chung-Lin Tang <cltang@codesourcery.com>
8345
8346 * c-pragma.c (oacc_pragmas): Add "atomic".
8347 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
8348
3b1661a9
ES
83492015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
8350
8351 * c-common.c (handle_target_clones_attribute): New.
8352 (c_common_attribute_table): Add handle_target_clones_attribute.
8353 (handle_always_inline_attribute): Add check on target_clones attribute.
8354 (handle_target_attribute): Ditto.
8355
2adfab87
AM
83562015-10-29 Andrew MacLeod <amacleod@redhat.com>
8357
8358 * array-notation-common.c: Reorder #include's and remove duplicates.
8359 * c-ada-spec.c: Likewise.
8360 * c-cilkplus.c: Likewise.
8361 * c-common.c: Likewise.
8362 * c-cppbuiltin.c: Likewise.
8363 * c-dump.c: Likewise.
8364 * c-format.c: Likewise.
8365 * c-gimplify.c: Likewise.
8366 * c-indentation.c: Likewise.
8367 * c-lex.c: Likewise.
8368 * c-omp.c: Likewise.
8369 * c-opts.c: Likewise.
8370 * c-pch.c: Likewise.
8371 * c-ppoutput.c: Likewise.
8372 * c-pragma.c: Likewise.
8373 * c-pretty-print.c: Likewise.
8374 * c-semantics.c: Likewise.
8375 * c-ubsan.c: Likewise.
8376 * cilk.c: Likewise.
8377 * stub-objc.c: Likewise.
8378
d90ec4f2
JM
83792015-10-28 Jason Merrill <jason@redhat.com>
8380
8381 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
8382
88bae6f4
TS
83832015-10-27 Thomas Schwinge <thomas@codesourcery.com>
8384 James Norris <jnorris@codesourcery.com>
8385 Cesar Philippidis <cesar@codesourcery.com>
8386
8387 PR c/64765
8388 PR c/64880
8389 * c-common.h (c_oacc_split_loop_clauses): Declare function.
8390 * c-omp.c (c_oacc_split_loop_clauses): New function.
8391
b1726d6c
MS
83922015-10-21 Martin Sebor <msebor@redhat.com>
8393
8394 PR driver/68043
8395 * c.opt: End each sentence that describes an option with a period.
8396
fa60eeb9
MP
83972015-10-20 Marek Polacek <polacek@redhat.com>
8398
8399 * array-notation-common.c (is_cilkplus_vector_p): Define.
8400 * c-common.h (is_cilkplus_vector_p): Declare.
8401
95979049
MP
84022015-10-20 Marek Polacek <polacek@redhat.com>
8403
8404 * c.opt (std=gnu++11): Do not describe as experimental.
8405 (std=gnu++14): Likewise.
8406
2a9fb712
JM
84072015-10-19 Jason Merrill <jason@redhat.com>
8408
8409 * c-cppbuiltin.c (c_cpp_builtins): Define
8410 __cpp_nontype_template_args.
8411
13b380a3
JM
84122015-10-19 Jason Merrill <jason@redhat.com>
8413
8414 * c-cppbuiltin.c (c_cpp_builtins): Define
8415 __cpp_enumerator_attributes, __cpp_fold_expressions,
8416 __cpp_unicode_characters.
8417
d9a6bd32
JJ
84182015-10-13 Jakub Jelinek <jakub@redhat.com>
8419 Aldy Hernandez <aldyh@redhat.com>
8420
8421 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
8422 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
8423 (c_define_builtins): Likewise.
8424 * c-common.h (enum c_omp_clause_split): Add
8425 C_OMP_CLAUSE_SPLIT_TASKLOOP.
8426 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
8427 (c_finish_omp_for): Add ORIG_DECLV argument.
8428 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
8429 201511 instead of 201307.
8430 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
8431 OMP_CRITICAL_CLAUSES to it.
8432 (c_finish_omp_ordered): Add CLAUSES argument, set
8433 OMP_ORDERED_CLAUSES to it.
8434 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
8435 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
8436 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
8437 constructs and new OpenMP 4.5 clauses. Clear
8438 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
8439 verification code.
8440 * c-pragma.c (omp_pragmas_simd): Add taskloop.
8441 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
8442 (enum pragma_omp_clause): Add
8443 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
8444 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
8445
624d31fe
RS
84462015-10-05 Richard Sandiford <richard.sandiford@arm.com>
8447
8448 * c-lex.c (interpret_float): Use real_equal instead of
8449 REAL_VALUES_EQUAL.
8450
b8fd7909
JM
84512015-10-04 Jason Merrill <jason@redhat.com>
8452
8453 Implement N4514, C++ Extensions for Transactional Memory.
8454 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
8455 (c_common_attribute_table): Add transaction_safe_dynamic.
8456 transaction_safe now affects type identity.
8457 (handle_tm_attribute): Handle transaction_safe_dynamic.
8458 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
8459 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
8460 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
8461 (D_TRANSMEM): New.
8462 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
8463 * c-pretty-print.c (pp_c_attributes_display): Don't print
8464 transaction_safe in C++.
8465
12651878
MP
84662015-10-02 Marek Polacek <polacek@redhat.com>
8467
8468 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
8469
3e3b8d63
MP
84702015-10-02 Marek Polacek <polacek@redhat.com>
8471
8472 PR c/64249
8473 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
8474 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
8475 * c.opt (Wduplicated-cond): New option.
8476
0d1a8f75
JM
84772015-10-01 Joseph Myers <joseph@codesourcery.com>
8478
8479 * c.opt (std=c11): Do not describe as experimental.
8480 (std=gnu11): Likewise.
8481 (std=iso9899:2011): Likewise.
8482
3e32ee19
NS
84832015-09-28 Nathan Sidwell <nathan@codesourcery.com>
8484
8485 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
8486 (DEF_FUNCTION_TYPE_VAR_11): Delete.
8487
974348ee
MP
84882015-09-25 Marek Polacek <polacek@redhat.com>
8489
8490 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
8491 (ubsan_instrument_shift): Likewise.
8492
15dbc1a6
MP
84932015-09-25 Marek Polacek <polacek@redhat.com>
8494
8495 PR sanitizer/64906
8496 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
8497
6b95d7cc
PP
84982015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
8499
8500 * c-indentation.c (should_warn_for_misleading_indentation):
8501 Compare next_stmt_vis_column with guard_line_first_nws instead
8502 of with guard_line_vis_column.
8503
c1822f9c
MLI
85042015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
8505
8506 PR c/49654
8507 PR c/49655
8508 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
8509 options and options not valid for the current language.
8510
d5398058
PP
85112015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
8512
8513 * c-indentation.c (should_warn_for_misleading_indentation):
8514 Float out and consolidate the calls to get_visual_column that
8515 are passed guard_exploc as an argument. Compare
8516 next_stmt_vis_column with guard_line_first_nws instead of with
8517 body_line_first_nws.
8518
6b333269
NS
85192015-09-22 Nathan Sidwell <nathan@codesourcery.com>
8520
8521 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
8522 Wnamespaces): New C++ warnings.
8523
a75f1574
JM
85242015-09-22 Jason Merrill <jason@redhat.com>
8525
8526 * c-common.h (abi_compat_version_crosses): New.
8527 (warn_abi_version): Declare.
8528 * c-common.c: Define it.
8529 * c-opts.c (c_common_post_options): Handle it.
8530 flag_abi_compat_version defaults to 8.
8531
bdaaa8b7
VV
85322015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
8533
8534 Complete the implementation of N4230, Nested namespace definition.
8535 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
8536 __cpp_nested_namespace_definitions.
8537
eaa797e8
MLI
85382015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
8539
8540 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
8541
c4914de6
MLI
85422015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
8543
8544 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
8545 when warning.
8546 * c-pragma.h (pragma_lex): Add optional loc argument.
8547
fcb87c50
MM
85482015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
8549
8550 * c-format.c (check_format_arg): Adjust to use common block size in all
8551 object pools.
8552
31bdd08a
DM
85532015-09-15 David Malcolm <dmalcolm@redhat.com>
8554
8555 * c-format.c (location_from_offset): Update for change in
8556 signature of location_get_source_line.
8557 * c-indentation.c (get_visual_column): Likewise.
8558 (line_contains_hash_if): Likewise.
8559
aa9f4b4c
MP
85602015-09-14 Marek Polacek <polacek@redhat.com>
8561
8562 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
8563 setting various warnings.
8564
aa256c4a
MP
85652015-09-14 Marek Polacek <polacek@redhat.com>
8566
8567 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
8568 a negative value.
8569
0f876f22
MW
85702015-09-11 Mark Wielaard <mjw@redhat.com>
8571
8572 PR c/28901
8573 * c.opt (Wunused-variable): Option from common.opt.
8574 (Wunused-const-variable): New option.
8575
273aa49e
PC
85762015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8577
8578 PR c++/53184
8579 * c.opt ([Wsubobject-linkage]): Add.
8580
1807ffc1
MS
85812015-09-03 Martin Sebor <msebor@redhat.com>
8582
8583 PR c/66516
8584 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
8585 functions.
8586 * c-common.c (reject_gcc_builtin): Define.
8587
38942840
BI
85882015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
8589
8590 PR middle-end/60586
8591 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
8592 prototype.
8593 * c-gimplify.c (c_gimplify_expr): Added a call to the function
8594 cilk_gimplify_call_params_in_spawned_fn.
8595 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
8596 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
8597 unwrapping.
8598
c316b5e4
MP
85992015-08-25 Marek Polacek <polacek@redhat.com>
8600
8601 PR middle-end/67330
8602 * c-common.c (handle_weak_attribute): Don't check whether the
8603 visibility can be changed here.
8604
584a7c46
MLI
86052015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
8606
8607 * c-lex.c (c_lex_with_flags): Use explicit locations.
8608
a79683d5
TS
86092015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
8610
8611 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
8612 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
8613
61717a45
FXC
86142015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8615
8616 PR middle-end/36757
8617 * c-common.c (check_builtin_function_arguments): Add check
8618 for BUILT_IN_SIGNBIT argument.
8619
329524f5
PC
86202015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
8621
8622 PR c++/67160
8623 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
8624 in c++1z mode.
8625
4ee55665
MP
86262015-08-17 Marek Polacek <polacek@redhat.com>
8627
8628 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
8629 with whitespaces before qualifier names.
8630
b893e375
MP
86312015-08-12 Marek Polacek <polacek@redhat.com>
8632
8633 PR c++/55095
8634 * c-common.c (maybe_warn_shift_overflow): Properly handle
8635 left-shifting 1 into the sign bit.
8636
c2d89095
MLI
86372015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8638
8639 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
8640
971e17ff
AS
86412015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
8642 Braden Obrzut <admin@maniacsvault.net>
8643 Jason Merrill <jason@redhat.com>
8644
8645 Add C++ Concepts TS support.
8646 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
8647 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
8648 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
8649 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
8650 * c-opts.c (set_std_cxx1z): Set flag_concepts.
8651 * c.opt (fconcepts): New.
8652
b3d5bc62
JJ
86532015-08-02 Martin Sebor <msebor@redhat.com>
8654
8655 * c.opt (-Wframe-address): New warning option.
8656
8ebca419
PP
86572015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
8658
8659 * c-indentation.c (should_warn_for_misleading_indentation):
8660 Improve heuristics.
8661
1a1e101f
PP
86622015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
8663
8664 * c-indentation.c (get_visual_column): Add parameter first_nws,
8665 use it. Update comment documenting the function.
8666 (is_first_nonwhitespace_on_line): Remove.
8667 (should_warn_for_misleading_indentation): Replace usage of
8668 of is_first_nonwhitespace_on_line with get_visual_column.
8669
992118a1
PP
86702015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
8671
8672 * c-indentation.h (struct token_indent_info): Define.
8673 (get_token_indent_info): Define.
8674 (warn_for_misleading_information): Declare.
8675 * c-common.h (warn_for_misleading_information): Remove.
8676 * c-identation.c (warn_for_misleading_indentation):
8677 Change declaration to take three token_indent_infos. Adjust
8678 accordingly.
8679 * c-identation.c (should_warn_for_misleading_indentation):
8680 Likewise. Bail out early if the body is a compound statement.
8681 (guard_tinfo_to_string): Define.
8682
e8fa3817
JM
86832015-07-30 Jason Merrill <jason@redhat.com>
8684
8685 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
8686 '*' for reference decay.
8687
173864e8
MP
86882015-07-30 Marek Polacek <polacek@redhat.com>
8689
8690 * c-common.c (warn_tautological_cmp): Bail for float types.
8691
f2afe6dd
MP
86922015-07-27 Marek Polacek <polacek@redhat.com>
8693
8694 PR bootstrap/67030
8695 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
8696
05b28fd6
MP
86972015-07-27 Marek Polacek <polacek@redhat.com>
8698
8699 PR c++/66555
8700 PR c/54979
8701 * c-common.c (find_array_ref_with_const_idx_r): New function.
8702 (warn_tautological_cmp): New function.
8703 * c-common.h (warn_tautological_cmp): Declare.
8704 * c.opt (Wtautological-compare): New option.
8705
5a5062b8
MP
87062015-07-23 Marek Polacek <polacek@redhat.com>
8707
8708 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
8709 (ubsan_instrument_shift): Likewise.
8710
dc891fe7
MP
87112015-07-23 Marek Polacek <polacek@redhat.com>
8712
8713 PR sanitizer/66908
8714 * c-ubsan.c: Include gimplify.h.
8715 (ubsan_instrument_division): Unshare OP0 and OP1.
8716 (ubsan_instrument_shift): Likewise.
8717
451b5e48
MP
87182015-07-20 Marek Polacek <polacek@redhat.com>
8719 Richard Sandiford <richard.sandiford@arm.com>
8720
8721 PR c++/55095
8722 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
8723 Use EXPR_LOC_OR_LOC.
8724 (maybe_warn_shift_overflow): New function.
8725 * c-common.h (maybe_warn_shift_overflow): Declare.
8726 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
8727 * c.opt (Wshift-overflow): New option.
8728
fb0b2914
ML
87292015-07-16 Martin Liska <mliska@suse.cz>
8730
8731 * c-format.c (static void check_format_info_main): Use
8732 object_allocator instead of pool_allocator.
8733 (check_format_arg): Likewise.
8734 (check_format_info_main): Likewise.
8735
903f5c23
AM
87362015-07-15 Andrew MacLeod <amacleod@redhat.com>
8737
8738 * c-opts.c: Remove multiline #include comment.
8739
026c3cfd
AH
87402015-07-12 Aldy Hernandez <aldyh@redhat.com>
8741
8742 * c-common.c: Fix double word typos.
8743
bb49ee66
EB
87442015-07-10 Eric Botcazou <ebotcazou@adacore.com>
8745
8746 * c-ada-spec.h (cpp_operation): Revert latest change.
8747 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
8748 constructors and destructors.
8749
1916bcb5
AM
87502015-07-09 Andrew MacLeod <amacleod@redhat.com>
8751
8752 * c-common.h: Adjust includes for flags.h changes.
8753 * stub-objc.c: Likewise.
026c3cfd 8754
a9dcd529
EB
87552015-07-08 Eric Botcazou <ebotcazou@adacore.com>
8756
8757 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
8758 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
8759
b03b462f
JJ
87602015-07-08 Jakub Jelinek <jakub@redhat.com>
8761
8762 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
8763 are to be removed, return NULL rather than original clauses list.
8764
c7131fb2
AM
87652015-07-07 Andrew MacLeod <amacleod@redhat.com>
8766
8767 * array-notation-common.c: Adjust includes.
8768 * c-ada-spec.c: Likewise.
8769 * c-cilkplus.c: Likewise.
8770 * c-common.h: Likewise.
8771 * c-cppbuiltin.c: Likewise.
8772 * c-dump.c: Likewise.
8773 * c-format.c: Likewise.
8774 * c-gimplify.c: Likewise.
8775 * c-indentation.c: Likewise.
8776 * c-lex.c: Likewise.
8777 * c-omp.c: Likewise.
8778 * c-opts.c: Likewise.
8779 * c-pch.c: Likewise.
8780 * c-ppoutput.c: Likewise.
8781 * c-pragma.c: Likewise.
8782 * c-pretty-print.c: Likewise.
8783 * c-semantics.c: Likewise.
8784 * c-ubsan.c: Likewise.
8785 * cilk.c: Likewise.
8786 * stub-objc.c: Likewise.
8787
2a7fb83f
EB
87882015-07-07 Eric Botcazou <ebotcazou@adacore.com>
8789
8790 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
8791 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
8792
a03c9bf1
JM
87932015-07-01 Jason Merrill <jason@redhat.com>
8794
36a85135
JM
8795 * c-common.h (D_CXX11): Rename from D_CXX0X.
8796 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
8797 * c-common.c: Adjust.
8798
e7fa68d5
JM
8799 * c-opts.c (c_common_post_options): Default to C++14.
8800
a03c9bf1
JM
8801 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
8802
fe95b036
ESR
88032015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
8804
8805 Implement N4197 - Adding u8 character literals
b3d5bc62 8806 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
a64be36b 8807 CPP_CHAR.
b3d5bc62 8808 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
a64be36b 8809 CPP_UTF8CHAR_USERDEF tokens.
b3d5bc62 8810 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
a64be36b
EB
8811 and CPP_UTF8CHAR tokens.
8812 (lex_charconst): Treat CPP_UTF8CHAR token.
fe95b036 8813
da2e71c9
MLI
88142015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
8815
8816 PR fortran/66605
8817 * c-common.c (do_warn_unused_parameter): Move here.
8818 * c-common.h (do_warn_unused_parameter): Declare.
8819
b155cfd9
MP
88202015-06-29 Marek Polacek <polacek@redhat.com>
8821
8822 PR c/66322
8823 * c-common.c (check_case_bounds): Add bool * parameter. Set
8824 OUTSIDE_RANGE_P.
8825 (c_add_case_label): Add bool * parameter. Pass it down to
8826 check_case_bounds.
8827 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
8828 warning here.
8829 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
8830 declarations.
8831
31521951
MP
88322015-06-27 Marek Polacek <polacek@redhat.com>
8833
8834 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
8835 or VECTOR_INTEGER_TYPE_P throughout.
8836 * c-gimplify.c: Likewise.
8837
22d03525
MP
88382015-06-26 Marek Polacek <polacek@redhat.com>
8839
8840 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
8841 * c-common.c (c_fully_fold_internal): Likewise.
8842 (c_alignof_expr): Likewise.
8843 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
8844 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
b1726d6c 8845 * cilk.c (create_parm_list): Likewise.
22d03525 8846
af05e6e5
MP
88472015-06-26 Marek Polacek <polacek@redhat.com>
8848
8849 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
8850
f0889939
AM
88512015-06-25 Andrew MacLeod <amacleod@redhat.com>
8852
8853 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
8854 * c-gimplify.c: Likewise.
8855 * c-pragma.c: Likewise.
8856 * c-ubsan.c: Likewise.
8857 * cilk.c: Likewise.
8858
ca752f39
RS
88592015-06-25 Richard Sandiford <richard.sandiford@arm.com>
8860
8861 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
8862 ggc_hasher.
8863
16a16ec7
AM
88642015-06-25 Andrew MacLeod <amacleod@redhat.com>
8865
8866 * cilk.c: Move calls.h after tm.h in the include chain.
8867
0ae9bd27
MP
88682015-06-25 Marek Polacek <polacek@redhat.com>
8869
8870 * array-notation-common.c: Use VAR_P throughout.
8871 * c-ada-spec.c: Likewise.
8872 * c-common.c: Likewise.
8873 * c-format.c: Likewise.
8874 * c-gimplify.c: Likewise.
8875 * c-omp.c: Likewise.
8876 * c-pragma.c: Likewise.
8877 * c-pretty-print.c: Likewise.
8878 * cilk.c: Likewise.
8879
62f9079a
MP
88802015-06-25 Marek Polacek <polacek@redhat.com>
8881
8882 * cilk.c (extract_free_variables): Use is_global_var.
8883
0fa16060
RS
88842015-06-23 Richard Sandiford <richard.sandiford@arm.com>
8885
8886 * c-common.c: Don't include target-def.h.
8887
a68ae2e1
MP
88882015-06-23 Marek Polacek <polacek@redhat.com>
8889
8890 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
8891 when comparing INTEGER_CSTs.
8892
c6a2f2d9
PMR
88932015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
8894
8895 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
8896 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
8897 (dump_ada_template): Skip partially specialized types.
8898
6b4db501
MM
88992015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
8900
8901 * c-common.c (scalar_to_vector): Use std::swap instead of manually
8902 swapping.
8903
abb226c9
AM
89042015-06-17 Andrew MacLeod <amacleod@redhat.com>
8905
8906 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
8907 * c-ada-spec.c: Likewise.
8908 * c-cilkplus.c: Likewise.
8909 * c-common.c: Likewise.
8910 * c-common.h: Likewise.
8911 * c-cppbuiltin.c: Likewise.
8912 * c-dump.c: Likewise.
8913 * c-format.c: Likewise.
8914 * c-gimplify.c: Likewise.
8915 * c-indentation.c: Likewise.
8916 * c-lex.c: Likewise.
8917 * c-omp.c: Likewise.
8918 * c-opts.c: Likewise.
8919 * c-pch.c: Likewise.
8920 * c-ppoutput.c: Likewise.
8921 * c-pragma.c: Likewise.
8922 * c-pretty-print.c: Likewise.
8923 * c-semantics.c: Likewise.
8924 * c-ubsan.c: Likewise.
8925 * cilk.c: Likewise.
8926 * stub-objc.c: Likewise.
8927
076fecad
PP
89282015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
8929
8930 PR c++/65168
8931 * c-common.c (c_common_truthvalue_conversion): Warn when
8932 converting an address of a reference to a truth value.
8933
13fdf2e2
AM
89342015-06-08 Andrew MacLeod <amacleod@redhat.com>
8935
8936 * array-notation-common.c : Adjust include files.
8937 * c-ada-spec.c : Likewise.
8938 * c-cilkplus.c : Likewise.
8939 * c-common.c : Likewise.
8940 * c-common.h : Likewise.
8941 * c-cppbuiltin.c : Likewise.
8942 * c-dump.c : Likewise.
8943 * c-format.c : Likewise.
8944 * c-gimplify.c : Likewise.
8945 * c-indentation.c : Likewise.
8946 * c-lex.c : Likewise.
8947 * c-omp.c : Likewise.
8948 * c-opts.c : Likewise.
8949 * c-pch.c : Likewise.
8950 * c-ppoutput.c : Likewise.
8951 * c-pragma.c : Likewise.
8952 * c-pretty-print.c : Likewise.
8953 * c-semantics.c : Likewise.
8954 * c-ubsan.c : Likewise.
8955 * cilk.c : Likewise.
8956 * stub-objc.c : Likewise.
8957
a1661b90
MP
89582015-06-08 Marek Polacek <polacek@redhat.com>
8959
8960 PR c/66415
8961 * c-format.c (location_from_offset): Return LOC if LINE is null.
8962
d7438551
AH
89632015-06-05 Aldy Hernandez <aldyh@redhat.com>
8964
8965 * c-common.h (c_parse_final_cleanups): New prototype.
8966 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
8967
b3d5bc62
JJ
89682015-06-04 Sriraman Tallam <tmsriram@google.com>
8969
8970 * c-common.c (noplt): New attribute.
8971 (handle_noplt_attribute): New handler.
8972
ecb9f223
AM
89732015-06-04 Andrew MacLeod <amacleod@redhat.com>
8974
8975 * array-notation-common.c: Adjust includes for restructured coretypes.h.
8976 * c-ada-spec.c: Likewise.
8977 * c-cilkplus.c: Likewise.
8978 * c-common.c: Likewise.
8979 * c-common.h: Likewise.
8980 * c-cppbuiltin.c: Likewise.
8981 * c-dump.c: Likewise.
8982 * c-format.c: Likewise.
8983 * c-gimplify.c: Likewise.
8984 * c-indentation.c: Likewise.
8985 * c-lex.c: Likewise.
8986 * c-omp.c: Likewise.
8987 * c-opts.c: Likewise.
8988 * c-pch.c: Likewise.
8989 * c-ppoutput.c: Likewise.
8990 * c-pragma.c: Likewise.
8991 * c-pretty-print.c: Likewise.
8992 * c-semantics.c: Likewise.
8993 * c-ubsan.c: Likewise.
8994 * cilk.c: Likewise.
8995 * stub-objc.c: Likewise.
8996
6ac48155
DM
89972015-06-02 David Malcolm <dmalcolm@redhat.com>
8998
8999 PR c/66220:
9000 * c-indentation.c (should_warn_for_misleading_indentation): Use
9001 expand_location rather than expand_location_to_spelling_point.
9002 Don't warn if the guarding statement is more indented than the
9003 next/body stmts.
9004
773ce42e
DM
90052015-06-02 David Malcolm <dmalcolm@redhat.com>
9006
9007 * c-indentation.c (warn_for_misleading_indentation): Bail out
9008 immediately if -Wmisleading-indentation isn't enabled.
9009
4fef8379
ML
90102015-06-01 Martin Liska <mliska@suse.cz>
9011
9012 * c-format.c (check_format_arg):Use new type-based pool allocator.
9013 (check_format_info_main) Likewise.
9014
1edfb384
EB
90152015-05-31 Eric Botcazou <ebotcazou@adacore.com>
9016
9017 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
9018 (has_nontrivial_methods): Likewise.
9019
9677ef52
MP
90202015-05-25 Marek Polacek <polacek@redhat.com>
9021
9022 * c-ubsan.c (ubsan_instrument_shift): Use type0.
9023
fd5c817a
MP
90242015-05-22 Marek Polacek <polacek@redhat.com>
9025
9026 PR c/47043
9027 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
9028
a2f45fe6 90292015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
581edfa3
TS
9030
9031 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
9032 STACK_GROWS_DOWNWARD.
9033
a2f45fe6 90342015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
62f9f30b
TS
9035
9036 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
9037 STACK_GROWS_DOWNWARD rather than if it is defined.
9038
0fee2ac2 90392015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
b1726d6c 9040
0fee2ac2
MLI
9041 PR c/52952
9042 * c-format.c (location_column_from_byte_offset): New.
9043 (location_from_offset): New.
9044 (struct format_wanted_type): Add offset_loc field.
9045 (check_format_info): Move handling of location for extra arguments
9046 closer to the point of warning.
9047 (check_format_info_main): Pass the result of location_from_offset
9048 to warning_at.
9049 (format_type_warning): Pass the result of location_from_offset
9050 to warning_at.
9051
cf4ef6f7
MP
90522015-05-20 Marek Polacek <polacek@redhat.com>
9053
9054 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
9055
3a65ee74
MP
90562015-05-20 Marek Polacek <polacek@redhat.com>
9057
9058 * c-ada-spec.c (dump_sloc): Use DECL_P.
9059
21b634ae
MP
90602015-05-20 Marek Polacek <polacek@redhat.com>
9061
9062 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
9063 * c-common.c: Likewise.
9064
0e50b624
DM
90652015-05-19 David Malcolm <dmalcolm@redhat.com>
9066
9067 * c-common.h (fe_file_change): Strengthen param from
9068 const line_map * to const line_map_ordinary *.
9069 (pp_file_change): Likewise.
9070 * c-lex.c (fe_file_change): Likewise.
9071 (cb_define): Use linemap_check_ordinary when invoking
9072 SOURCE_LINE.
9073 (cb_undef): Likewise.
9074 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
9075 invoking cb_file_change.
9076 (c_finish_options): Likewise.
9077 (push_command_line_include): Likewise.
9078 (cb_file_change): Strengthen param "new_map" from
9079 const line_map * to const line_map_ordinary *.
9080 * c-ppoutput.c (cb_define): Likewise for local "map".
9081 (pp_file_change): Likewise for param "map" and local "from".
9082
fab27f52
MM
90832015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
9084
9085 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
9086
2fe1d762
TV
90872015-05-18 Tom de Vries <tom@codesourcery.com>
9088
9089 * c-common.c (build_va_arg_1): New function.
9090 (build_va_arg): Add address operator to va_list operand if necessary.
9091
7a37fa90
MM
90922015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
9093
9094 PR c/48956
9095 * c-common.c (int_safely_convertible_to_real_p): Define.
9096 (unsafe_conversion_p): Check conversions involving complex types.
9097 (conversion_warning): Add new warning message for conversions which
9098 discard imaginary component.
9099 * c-common.h: (enum conversion_safety): Add new enumerator for such
9100 conversions.
9101
3aa3c9fc
MP
91022015-05-14 Marek Polacek <polacek@redhat.com>
9103
9104 PR c/66066
9105 PR c/66127
9106 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
9107 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
9108 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
9109 use it. If FOR_INT_CONST, require that all evaluated operands be
9110 INTEGER_CSTs.
9111
c3388e62
DM
91122015-05-12 David Malcolm <dmalcolm@redhat.com>
9113
9114 * c-common.h (warn_for_misleading_indentation): New prototype.
9115 * c-indentation.c: New file.
9116 * c.opt (Wmisleading-indentation): New option.
9117
c7b38fd5
TV
91182015-05-12 Tom de Vries <tom@codesourcery.com>
9119
9120 PR tree-optimization/66010
9121 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
9122
381bf11e
JM
91232015-05-09 Jason Merrill <jason@redhat.com>
9124
edff0c06
JM
9125 * c-opts.c (c_common_post_options): Also clear
9126 cpp_opts->cpp_warn_cxx11_compat.
9127
129211bc
JM
9128 * c-common.h (enum cxx_dialect): Add cxx_unset.
9129 * c-common.c (cxx_dialect): Initialize to cxx_unset.
9130 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
9131
381bf11e
JM
9132 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
9133 (std=gnu++0x): Mark as Undocumented.
9134 (std=gnu++1y): Add deprecated message.
9135
fe191308
JM
91362015-05-08 Jason Merrill <jason@redhat.com>
9137
765189ff
JM
9138 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
9139 * c-opts.c: Adjust.
9140
fe191308
JM
9141 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
9142
755e528f
MP
91432015-05-08 Marek Polacek <polacek@redhat.com>
9144
9145 PR c/64918
9146 * c.opt (Woverride-init-side-effects): New option.
9147
0173bd2a
MP
91482015-05-07 Marek Polacek <polacek@redhat.com>
9149
9150 PR c/65179
9151 * c-common.c (c_fully_fold_internal): Warn when left shifting a
9152 negative value.
9153 * c.opt (Wshift-negative-value): New option.
9154 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
9155 when -Wextra and C99/C++11 mode.
9156
e0f0d3b9
MP
91572015-05-07 Marek Polacek <polacek@redhat.com>
9158 Martin Uecker <uecker@eecs.berkeley.edu>
9159
9160 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
9161 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
9162
8243e2a9
JM
91632015-05-05 Jason Merrill <jason@redhat.com>
9164
9165 * c.opt (Wterminate): New.
9166
577cd070
MP
91672015-04-30 Marek Polacek <polacek@redhat.com>
9168
9169 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
9170 require that the non-constant be of a boolean type.
9171
0373796b
JT
91722015-04-29 Josh Triplett <josh@joshtriplett.org>
9173
e0f0d3b9
MP
9174 * c-common.c (handle_section_attribute): Refactor to reduce
9175 nesting and distinguish between error cases.
0373796b 9176
716c0ba6
MP
91772015-04-29 Marek Polacek <polacek@redhat.com>
9178
9179 PR c/64610
9180 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
9181 with 0/1.
9182
8848828b
JJ
91832015-04-29 Jakub Jelinek <jakub@redhat.com>
9184
9185 * c-common.h (omp_clause_mask): Unconditionally define as a class.
9186 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
9187 HOST_BITS_PER_WIDE_INT.
9188
ecd0e562
TV
91892015-04-28 Tom de Vries <tom@codesourcery.com>
9190
9191 PR tree-optimization/65887
9192 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
9193
2a877204 91942015-04-28 Eric Botcazou <ebotcazou@adacore.com>
e0f0d3b9 9195 Pierre-Marie de Rodat <derodat@adacore.com>
2a877204
EB
9196
9197 * c-ada-spec.c (in_function): Delete.
9198 (dump_generic_ada_node): Do not change in_function and remove the
9199 redundant code dealing with it.
9200 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
9201 (print_ada_methods): Output the static member functions in a nested
9202 package after the regular methods as well as associated renamings.
9203
4853031e
MP
92042015-04-24 Marek Polacek <polacek@redhat.com>
9205
9206 PR c/65830
9207 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
9208 and OPT_Wshift_count_overflow.
9209
8c2b7f79
MP
9210 PR c/63357
9211 * c-common.c (warn_logical_operator): Warn if the operands have the
9212 same expressions.
9213
b8787813
MP
92142015-04-24 Marek Polacek <polacek@redhat.com>
9215
9216 PR c/61534
9217 * c-common.c (warn_logical_operator): Bail if either operand comes
9218 from a macro expansion.
9219
8fba1830
BRF
92202015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9221
9222 PR target/55143
9223 * c-common.c (c_default_pointer_mode): Add definition.
9224 * c-common.h (c_default_pointer_mode): Add declaration.
9225
17958621
JJ
92262015-03-11 Jakub Jelinek <jakub@redhat.com>
9227
9228 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
9229 on record_builtin_type argument.
9230
7ccb1a11
JJ
92312015-03-10 Jakub Jelinek <jakub@redhat.com>
9232
9233 PR c/65120
9234 * c-common.c (warn_logical_not_parentheses): Don't warn for
9235 !x == 0 or !x != 0.
9236
04fd785e
MP
92372015-03-07 Marek Polacek <polacek@redhat.com>
9238
9239 PR sanitizer/65280
9240 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
9241 before trying to figure out whether we have a flexible array member.
9242
a4e26206 92432015-03-06 Eric Botcazou <ebotcazou@adacore.com>
8e745a17 9244 Jonathan Wakely <jwakely.gcc@gmail.com>
a4e26206
EB
9245
9246 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
9247
0d2489f4
EB
92482015-03-05 Eric Botcazou <ebotcazou@adacore.com>
9249
9250 PR ada/65319
9251 * c-ada-spec.c (print_destructor): Remove obsolete code.
9252
83ed54d7
EB
92532015-03-01 Eric Botcazou <ebotcazou@adacore.com>
9254
9255 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
9256 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
9257 DECL_TEMPLATE_RESULT emulations.
9258 (dump_ada_template)): Add guard for TYPE_METHODS.
9259
7631f0e2
MP
92602015-02-27 Marek Polacek <polacek@redhat.com>
9261
9262 PR c/65040
9263 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
9264
d1783ae5
KT
92652015-02-27 Kai Tietz <ktietz@redhat.com>
9266
9267 PR c/35330
9268 * c-pragma.c (handle_pragma_weak): Do not try to create
9269 weak/alias of declarations not being function, or variable
9270 declarations.
9271
56a9f6bc
TS
92722015-02-24 Thomas Schwinge <thomas@codesourcery.com>
9273
9274 PR libgomp/64625
9275 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
9276 Remove macros.
9277 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
9278
3d5cb23d
MP
92792015-02-16 Marek Polacek <polacek@redhat.com>
9280
9281 PR c/65066
9282 * c-format.c (check_format_types): Handle null param.
9283
fa008882
MP
92842015-02-13 Marek Polacek <polacek@redhat.com>
9285
9286 PR c/65040
9287 * c-format.c (check_format_types): Don't warn about different
9288 signedness if the original value is in the range of WANTED_TYPE.
9289
785f21af
JM
92902015-02-12 Jason Merrill <jason@redhat.com>
9291
9292 PR c++/64956
9293 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
9294 to the current highest version.
9295 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
9296
4886ec8e
JJ
92972015-02-04 Jakub Jelinek <jakub@redhat.com>
9298
9299 PR c/64824
9300 PR c/64868
9301 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
9302 instead of RDIV_EXPR. Use build_binary_op instead of
9303 build2_loc.
9304
40fecdd6
JM
93052015-01-30 Joseph Myers <joseph@codesourcery.com>
9306
9307 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
9308 to pass input_location as first argument.
9309
a0c88d06
TV
93102015-01-23 Tom de Vries <tom@codesourcery.com>
9311
9312 PR libgomp/64672
9313 * c.opt (fopenacc): Mark as LTO option.
9314
1506ae0e
TV
93152015-01-23 Tom de Vries <tom@codesourcery.com>
9316
9317 PR libgomp/64707
9318 * c.opt (fopenmp): Mark as LTO option.
9319
31be63ab
JJ
93202015-01-21 Jakub Jelinek <jakub@redhat.com>
9321
9322 PR c/63307
b1726d6c 9323 * cilk.c (fill_decls_vec): Only put decls into vector v.
31be63ab
JJ
9324 (compare_decls): Fix up formatting.
9325
93262015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
9327
9328 PR c/63307
9329 * cilk.c: Include vec.h.
9330 (struct cilk_decls): New structure.
9331 (wrapper_parm_cb): Split this function to...
9332 (fill_decls_vec): ...this...
9333 (create_parm_list): ...and this.
9334 (compare_decls): New function.
9335 (for_local_cb): Remove.
9336 (wrapper_local_cb): Ditto.
9337 (build_wrapper_type): For now first traverse and fill vector of
9338 declarations then sort it and then deal with sorted vector.
9339 (cilk_outline): Ditto.
9340 (declare_one_free_variable): Ditto.
9341
6875457f
JM
93422015-01-21 Jason Merrill <jason@redhat.com>
9343
9344 PR c++/64629
9345 * c-format.c (check_format_arg): Call decl_constant_value.
9346
185c9e56
ML
93472015-01-19 Martin Liska <mliska@suse.cz>
9348
9349 * c-common.c (handle_noicf_attribute): New function.
9350
41dbbb37
TS
93512015-01-15 Thomas Schwinge <thomas@codesourcery.com>
9352 Bernd Schmidt <bernds@codesourcery.com>
9353 James Norris <jnorris@codesourcery.com>
9354 Cesar Philippidis <cesar@codesourcery.com>
9355 Ilmir Usmanov <i.usmanov@samsung.com>
9356 Jakub Jelinek <jakub@redhat.com>
9357
9358 * c.opt (fopenacc): New option.
9359 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
9360 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
9361 New macros.
9362 * c-common.h (c_finish_oacc_wait): New prototype.
9363 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
9364 (c_finish_oacc_wait): New function.
9365 * c-pragma.c (oacc_pragmas): New variable.
9366 (c_pp_lookup_pragma, init_pragma): Handle it.
9367 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
9368 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
9369 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
9370 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
9371 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
9372 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
9373 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
9374 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
9375 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
9376 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
9377 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
9378 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
9379 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
9380 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
9381 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
9382 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
9383 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
9384 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
9385 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
9386 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
9387 PRAGMA_OACC_CLAUSE_WORKER.
9388
3f8257db 93892015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
5434dc07
MD
9390
9391 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
9392 for the new option fstack-protector_explicit.
9393 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
9394 (handle_stack_protect_attribute): New function.
9395
3f8257db 93962015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
de1b5c17
MU
9397
9398 * c.opt: New option -Warray-bounds=.
9399
adfac8df
JJ
94002015-01-09 Michael Collison <michael.collison@linaro.org>
9401
9402 * array-notation-common.c: Include hash-set.h, machmode.h,
9403 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9404 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
9405 * c-ada-spec.c: Ditto.
9406 * c-cilkplus.c: Ditto.
9407 * c-common.c: Include input.h due to flattening of tree.h.
9408 Define macro GCC_C_COMMON_C.
9409 * c-common.h: Flatten tree.h header files into c-common.h.
9410 Remove include of tree-core.h.
9411 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
9412 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9413 fold-const.h, wide-int.h, and inchash.h due to
9414 flattening of tree.h.
9415 * c-dump.c: Ditto.
9416 * c-format.c: Flatten tree.h header files into c-common.h.
9417 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
9418 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9419 fold-const.h, wide-int.h, and inchash.h due to
9420 flattening of tree.h.
9421 * c-dump.c: Include hash-set.h, machmode.h,
9422 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9423 fold-const.h, wide-int.h, and inchash.h due to
9424 flattening of tree.h.
9425 * c-format.c: Include hash-set.h, machmode.h,
9426 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9427 fold-const.h, wide-int.h, inchash.h and real.h due to
9428 flattening of tree.h.
9429 * c-gimplify.c: Include hash-set.h, machmode.h,
9430 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9431 fold-const.h, wide-int.h, and inchash.h due to
9432 flattening of tree.h.
9433 * cilk.c: Ditto.
9434 * c-lex.c: Ditto.
9435 * c-omp.c: Ditto.
9436 * c-opts.c: Ditto.
9437 * c-pch.c: Ditto.
9438 * c-ppoutput.c: Ditto.
9439 * c-pragma.c: Ditto.
9440 * c-pretty-print.c: Ditto.
9441 * c-semantics.c: Ditto.
9442 * c-ubsan.c: Ditto.
9443 * stub-objc.c: Ditto.
9444
f5481fc4
JM
94452015-01-08 Jason Merrill <jason@redhat.com>
9446
9447 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
9448 do_ubsan_in_current_function.
9449 (ubsan_maybe_instrument_reference_or_call): Likewise.
9450 * c-ubsan.h: Declare it.
9451
de35aa66
MS
94522015-01-08 Mike Stump <mikestump@comcast.net>
9453
9454 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
9455
4a9a42ab
MP
94562015-01-07 Marek Polacek <polacek@redhat.com>
9457
9458 PR c/64440
9459 * c-common.c (c_fully_fold_internal): Warn for division and modulo
9460 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
9461
2f42e5de
TS
94622015-01-05 Trevor Saunders <tsaunders@mozilla.com>
9463
9464 PR c++/31397
9465 * c.opt (Wsuggest-override): New option.
9466
5624e564
JJ
94672015-01-05 Jakub Jelinek <jakub@redhat.com>
9468
9469 Update copyright years.
9470
5bd012f8
MP
94712015-01-05 Marek Polacek <polacek@redhat.com>
9472
9473 PR c/64423
9474 * c-common.c (warn_array_subscript_with_type_char): Add location_t
9475 parameter. Use it.
9476 * c-common.h (warn_array_subscript_with_type_char): Update
9477 declaration.
9478
a7fa8d18
ESR
94792014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
9480
9481 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
9482 Control macro with flag_sized_deallocation.
9483
3f8257db 94842014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
768952be
MU
9485
9486 * c.opt (Wdiscarded-array-qualifiers): New option.
9487
1f8d3e84
JJ
94882014-12-19 Jakub Jelinek <jakub@redhat.com>
9489
9490 PR preprocessor/63831
9491 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
9492 and __has_cpp_attribute here.
9493 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
9494 c_common_has_attribute.
9495 * c-common.h (c_common_has_attribute): New prototype.
9496 * c-lex.c (init_c_lex): Set cb->has_attribute to
9497 c_common_has_attribute instead of cb_has_attribute.
9498 (get_token_no_padding): New function.
9499 (cb_has_attribute): Renamed to ...
9500 (c_common_has_attribute): ... this. No longer static. Use
9501 get_token_no_padding, require ()s, don't build TREE_LIST
9502 unnecessarily, fix up formatting, adjust diagnostics, call
9503 init_attributes.
9504
20b06add
JM
95052014-12-15 Jason Merrill <jason@redhat.com>
9506
9507 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
9508 (-Wsized-deallocation): New.
9509 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
9510 to on in C++14 and up.
9511
94a073b2
JM
95122014-12-11 Jason Merrill <jason@redhat.com>
9513
acaa5911
JM
9514 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
9515
94a073b2
JM
9516 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
9517 we aren't complaining about VLAs.
9518
7fb66c15
MP
95192014-12-06 Marek Polacek <polacek@redhat.com>
9520
9521 PR tree-optimization/64183
9522 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
9523 shift-expression if it is integer_type_node. Use types_compatible_p.
9524
b731b390
JJ
95252014-11-29 Jakub Jelinek <jakub@redhat.com>
9526
9527 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
9528 last argument from create_tmp_var_raw and create_tmp_var calls.
9529 * cilk.c (gimplify_cilk_spawn): Likewise.
9530 * c-omp.c (c_finish_omp_atomic): Likewise.
9531
6a4da643
MP
95322014-11-28 Marek Polacek <polacek@redhat.com>
9533
9534 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
9535 instead of unsigned_type_node.
9536
541e35a6
MP
95372014-11-28 Marek Polacek <polacek@redhat.com>
9538
9539 PR c/63862
9540 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
9541 to op1_utype.
9542 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
9543 expression to unsigned_type_node.
9544
dcc97066
MW
95452014-11-20 Mark Wielaard <mjw@redhat.com>
9546
9547 PR debug/38757
9548 * c-opts.c (set_std_c89): Set lang_hooks.name.
9549 (set_std_c99): Likewise.
9550 (set_std_c11): Likewise.
9551 (set_std_cxx98): Likewise.
9552 (set_std_cxx11): Likewise.
9553 (set_std_cxx14): Likewise.
9554 (set_std_cxx1z): Likewise.
9555
aa7da51a
JJ
95562014-11-21 Jakub Jelinek <jakub@redhat.com>
9557
9558 PR target/63764
9559 * c-common.h (convert_vector_to_pointer_for_subscript): Change
9560 return type to bool.
009a3480 9561 * c-common.c: Include gimple-expr.h.
aa7da51a
JJ
9562 (convert_vector_to_pointer_for_subscript): Change return type to
9563 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
9564 and copy it into a TARGET_EXPR and use that instead of *vecp
9565 directly.
9566
538dd0b7
DM
95672014-11-19 David Malcolm <dmalcolm@redhat.com>
9568
9569 Merger of git branch "gimple-classes-v2-option-3".
9570 * ChangeLog.gimple-classes: New.
9571 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
9572 from being just a vec<gimple> to a vec<gbind *>.
9573
c39a5e99
JJ
95742014-11-18 Jakub Jelinek <jakub@redhat.com>
9575
9576 PR sanitizer/63813
9577 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
9578 argument to ptype, set type to TREE_TYPE (ptype). Don't call
9579 get_pointer_alignment for non-pointers. Use ptype, or if it is
9580 reference type, corresponding pointer type, as type of kind
9581 argument.
9582 (ubsan_maybe_instrument_reference,
9583 ubsan_maybe_instrument_member_call): Adjust callers.
9584
8537a4a9
MP
95852014-11-15 Marek Polacek <polacek@redhat.com>
9586
9587 PR middle-end/63884
9588 * array-notation-common.c (is_sec_implicit_index_fn): Return false
9589 for NULL fndecl.
9590 (extract_array_notation_exprs): Return for NULL node.
9591
2079956a
JM
95922014-11-12 Joseph Myers <joseph@codesourcery.com>
9593
9594 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
9595 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
9596
1304953e
JJ
95972014-11-12 Jakub Jelinek <jakub@redhat.com>
9598
9599 PR c/59708
9600 * c-common.c (check_builtin_function_arguments): Handle
9601 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
9602
e5e44252
AK
96032014-11-10 Andi Kleen <ak@linux.intel.com>
9604
9605 PR c/60804
9606 * c-common.h (check_no_cilk): Declare.
9607 * cilk.c (get_error_location): New function.
9608 (check_no_cilk): Dito.
9609
e64b984d
AK
96102014-11-10 Andi Kleen <ak@linux.intel.com>
9611
9612 * cilk.c (recognize_spawn): Use expression location
9613 for error message.
9614
13c21655
PC
96152014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
9616
9617 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
9618
42fd12b1
ESR
96192014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
9620
9621 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
9622 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
9623 (__cpp_range_based_for, __cpp_initializer_lists,
9624 __cpp_delegating_constructors, __cpp_nsdmi,
9625 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
9626 for C++11; (__cpp_attribute_deprecated): Remove in favor of
9627 __has_cpp_attribute.
9628 * c-lex.c (cb_has_attribute): New callback CPP function;
9629 (init_c_lex): Set has_attribute callback.
9630
6f450181
RB
96312014-11-04 Richard Biener <rguenther@suse.de>
9632
9633 * c-common.c (shorten_compare): Do not shorten mixed
9634 DFP and non-DFP compares.
9635
26f0e1d6
ESR
96362014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
9637
9638 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
9639 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
9640 Commentary and rearrangement of tests.
9641 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
9642 Commentary and rearrangement of tests.
ab20d992 9643 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
26f0e1d6
ESR
9644 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
9645
ef4bddc2
RS
96462014-10-29 Richard Sandiford <richard.sandiford@arm.com>
9647
9648 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
9649 enum from machine_mode.
9650
c582198b
AM
96512014-10-28 Andrew MacLeod <amacleod@redhat.com>
9652
adfac8df
JJ
9653 * c-common.c: Adjust include files.
9654 * c-gimplify.c: Ditto.
9655 * cilk.c: Ditto.
9656 * c-pragma.c: Ditto.
9657 * c-ubsan.c: Ditto.
c582198b 9658
60393bbc
AM
96592014-10-27 Andrew MacLeod <amacleod@redhat.com>
9660
9661 * c-gimplify.c: Adjust include files.
9662
d723bb7c
MLI
96632014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
9664
9665 PR c++/53061
9666 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
9667 c_common_initialize_diagnostics.
9668 * c-common.h: Likewise.
9669
90f3520e
MP
96702014-10-24 Marek Polacek <polacek@redhat.com>
9671
9672 PR c/56980
9673 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
9674 print "struct"/"union"/"enum" for typedefed names.
9675
59d7607a
MP
96762014-10-23 Marek Polacek <polacek@redhat.com>
9677
9678 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
9679 in unsigned type.
9680
d95a2703
JJ
96812014-10-22 Jakub Jelinek <jakub@redhat.com>
9682 Yury Gribov <y.gribov@samsung.com>
9683
9684 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
9685 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
9686 instead of flag_sanitize_recover as bool flag.
9687
8e6ef852
KY
96882014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
9689
9690 * cilk.c: Revert previous change.
9691
948cf550
IZ
96922014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
9693
9694 PR c/63307
9695 * cilk.c: Include vec.h.
9696 (struct cilk_decls): New structure.
9697 (wrapper_parm_cb): Split this function to...
9698 (fill_decls_vec): ...this...
9699 (create_parm_list): ...and this.
9700 (compare_decls): New function.
9701 (for_local_cb): Remove.
9702 (wrapper_local_cb): Ditto.
9703 (build_wrapper_type): For now first traverse and fill vector of
9704 declarations then sort it and then deal with sorted vector.
9705 (cilk_outline): Ditto.
9706 (declare_one_free_variable): Ditto.
9707
92574c7c
MP
97082014-10-17 Marek Polacek <polacek@redhat.com>
9709
9710 * c-opts.c (c_common_post_options): Set warn_implicit_int.
9711 * c.opt (Wimplicit-int): Initialize to -1.
9712
83685514
AM
97132014-10-16 Andrew MacLeod <amacleod@redhat.com>
9714
9715 * c-pragma.c: Adjust include files.
9716 * c-semantics.c: Likewise.
9717
5b8300ea
DD
97182014-10-16 DJ Delorie <dj@redhat.com>
9719
9720 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
9721 multiples of bytes.
9722
5f83e90b
JM
97232014-10-14 Jason Merrill <jason@redhat.com>
9724
9725 PR c++/63455
9726 * c-common.h (CPP_PREPARSED_EXPR): New.
9727 (N_CP_TTYPES): Adjust.
9728
d73326ca
MP
97292014-10-15 Marek Polacek <polacek@redhat.com>
9730
9731 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
9732
78a7c317
DD
97332014-10-14 DJ Delorie <dj@redhat.com>
9734
9735 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
9736 types, not just __int128.
9737 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
9738 types, not just __int128.
9739 (cpp_atomic_builtins): Round pointer sizes up.
9740 (type_suffix): Use type precision, not specific types.
9741 * c-common.c (c_common_reswords): Remove __int128 special case.
9742 (c_common_type_for_size): Check for all __intN types, not just
9743 __int128.
9744 (c_common_type_for_mode): Likewise.
9745 (c_common_signed_or_unsigned_type): Likewise.
9746 (c_build_bitfield_integer_type): Likewise.
9747 (c_common_nodes_and_builtins): Likewise.
9748 (keyword_begins_type_specifier): Likewise.
9749 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
9750 __intN variants.
9751
2a22f99c
TS
97522014-10-12 Trevor Saunders <tsaunders@mozilla.com>
9753
9754 * c-common.c: Use hash_table instead of hashtab.
9755
2a8ef767
ESR
97562014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
9757
adfac8df 9758 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
2a8ef767
ESR
9759 C++11 section.
9760
3c9aabbd
MG
97612014-10-03 Marc Glisse <marc.glisse@inria.fr>
9762
9763 PR c++/54427
9764 PR c++/57198
9765 PR c++/58845
9766 * c-common.c (warn_logical_operator): Punt for vectors.
9767
a15f7cb8
ESR
97682014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
9769
9770 Implement SD-6: SG10 Feature Test Recommendations
9771 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
9772 macros and the __has_header macro.
9773
8d0cf15e
JM
97742014-09-30 Jason Merrill <jason@redhat.com>
9775
dd5d5481
JM
9776 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
9777 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
9778 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
9779
b752325e
JM
9780 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
9781 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
9782
8d0cf15e
JM
9783 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
9784 * c-common.c (c_common_reswords): Remove __is_convertible_to.
9785
083e891e
MP
97862014-09-24 Marek Polacek <polacek@redhat.com>
9787
9788 PR c/61405
9789 PR c/53874
9790 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
9791
7861b648
AK
97922014-09-23 Andi Kleen <ak@linux.intel.com>
9793
9794 * c-common.c (handle_no_reorder_attribute): New function.
9795 (c_common_attribute_table): Add no_reorder attribute.
9796
9a79452d
JM
97972014-09-22 Joseph Myers <joseph@codesourcery.com>
9798
9799 * c-cppbuiltin.c (c_cpp_builtins): Define
9800 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
9801 modes.
9802
dd69f047
JM
98032014-09-18 Joseph Myers <joseph@codesourcery.com>
9804
9805 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
9806 for supported floating-point modes.
9807
737a4826
MLI
98082014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9809
9810 * c.opt (Wpsabi): Use LangEnabledBy.
9811 * c-opts.c (c_common_handle_option): Do not handle here.
9812
8cc4b7a2
JM
98132014-09-12 Joseph Myers <joseph@codesourcery.com>
9814
9815 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
9816 macros for floating-point modes.
9817
179b5a55
MG
98182014-09-11 Marc Glisse <marc.glisse@inria.fr>
9819
9820 PR target/58757
9821 * c-cppbuiltin.c (builtin_define_float_constants): Correct
9822 __*_DENORM_MIN__ without denormals.
9823
570a11fe
JJ
98242014-09-10 Jakub Jelinek <jakub@redhat.com>
9825
9826 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
9827 ubsan_instrument_vla, ubsan_instrument_return): Adjust
9828 ubsan_create_data callers.
9829 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
9830 index is constant or BIT_AND_EXPR with constant mask and is
9831 small enough for the bound.
9832 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
9833 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
9834
b559c810
MLI
98352014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9836
9837 * c.opt: Add CppReason to various flags.
9838 (Wdate-time): Re-sort.
9839 * c-common.c: Include c-common.h earlier.
9840 (struct reason_option_codes_t): Delete.
9841 (c_option_controlling_cpp_error): Prefix global type and struct
9842 with cpp_.
9843
1ef33fd4
MLI
98442014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9845
9846 * c.opt (Wnormalized): New.
9847 (Wnormalized=): Use Enum and Reject Negative.
9848 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
9849
66bb34c0
JM
98502014-09-08 Joseph Myers <joseph@codesourcery.com>
9851
9852 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
9853 digits of floating-point modes if -fbuilding-libgcc.
9854
53d68b9f
JM
98552014-09-05 Joseph Myers <joseph@codesourcery.com>
9856
9857 * c-cppbuiltin.c (c_cpp_builtins): Also define
9858 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
9859 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
9860 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
9861 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
9862 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
9863 __LIBGCC_STACK_GROWS_DOWNWARD__,
9864 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
9865 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
9866 __LIBGCC_DWARF_FRAME_REGISTERS__,
9867 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
9868 __LIBGCC_STACK_POINTER_REGNUM__ and
9869 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
9870 (builtin_define_with_value): Handle backslash-escaping in string
9871 macro values.
9872
f65586dc
RB
98732014-09-05 Richard Biener <rguenther@suse.de>
9874
9875 PR middle-end/63148
9876 * c-format.c (check_format_arg): Properly handle
9877 effectively signed POINTER_PLUS_EXPR offset.
9878
2b71f4a4
MLI
98792014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9880
9881 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
9882 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
9883 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
9884 and Init.
9885 * c-opts.c (c_common_handle_option): Do not handle here.
9886 (sanitize_cpp_opts): Likewise.
9887 * c-common.c (struct reason_option_codes_t): Handle
9888 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
9889
d2e4feca
MP
98902014-09-03 Marek Polacek <polacek@redhat.com>
9891
9892 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
9893
9a771876
JJ
98942014-09-02 Jakub Jelinek <jakub@redhat.com>
9895 Balaji V. Iyer <balaji.v.iyer@intel.com>
9896 Igor Zamyatin <igor.zamyatin@intel.com>
9897
9898 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
9899 * c-common.c (c_common_reswords): Added _Cilk_for.
9900 * c-common.h (enum rid): Added RID_CILK_FOR.
9901 (cilk_for_number_of_iterations): Add declaration.
9902 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
9903 CILK_FOR.
9904 * c-pragma.c (init_pragma): Register "grainsize" pragma.
9905 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
9906
81b5d104
MLI
99072014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
9908
9909 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
9910 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
9911 Wundef): Use CPP, Var and Init.
9912 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
9913
b753b37b
MLI
99142014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
9915
9916 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
9917 * c-opts.c (c_common_handle_option): Do not handle here.
9918
028aee17
JM
99192014-08-25 Jason Merrill <jason@redhat.com>
9920
9921 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
9922 -std=c++14 and -std=gnu++14, rather than the reverse.
9923 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
9924 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
9925 * c-common.h (cxx_dialect): Remove cxx1y.
9926
e4276ba5
ESR
99272014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
9928
9929 * c-common.h (enum cxx_dialect): Add cxx14.
9930 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
9931 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
9932 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
9933
a545cacd
JM
99342014-08-22 Jason Merrill <jason@redhat.com>
9935
9936 * c.opt (std=gnu++17): Fix alias.
9937
59ea0364
MP
99382014-08-22 Marek Polacek <polacek@redhat.com>
9939
9940 PR c++/62199
9941 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
9942 check for vector types. Drop LHS argument.
9943 * c-common.h (warn_logical_not_parentheses): Adjust.
9944
596e808c
MLI
99452014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9946
9947 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
9948 (Wmultichar): Likewise.
9949 (Wdate-time): Use C-family languages instead of Common. Use CPP
9950 and Var.
9951 * c-opts.c (c_common_handle_option): Do not handle the above
9952 options here.
9953 (sanitize_cpp_opts): Likewise.
9954
18767f65
MLI
99552014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
9956
9957 PR fortran/44054
9958 * c-opts.c: Include tree-diagnostics.h.
9959 (c_diagnostic_finalizer): New.
9960 (c_common_initialize_diagnostics): Use it.
9961
b4413594
MLI
99622014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
9963
9964 PR preprocessor/51303
9965 * c-common.c (struct reason_option_codes_t option_codes):
9966 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
9967
43f9a13c
MLI
99682014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
9969
9970 PR c/60975
9971 PR c/53063
9972 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
9973 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
9974 (c_common_post_options): Call init_global_opts_from_cpp.
9975 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
9976
04159acf
MP
99772014-08-19 Marek Polacek <polacek@redhat.com>
9978
9979 PR c++/62153
9980 * c-common.c (maybe_warn_bool_compare): New function.
9981 * c-common.h (maybe_warn_bool_compare): Declare.
9982 * c.opt (Wbool-compare): New option.
9983
35aff4fb
MP
99842014-08-19 Marek Polacek <polacek@redhat.com>
9985
9986 * c.opt (Wc99-c11-compat): New option.
9987
177cce46
MP
99882014-08-19 Marek Polacek <polacek@redhat.com>
9989
9990 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
9991 to warn_c90_c99_compat.
9992 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
9993 to -1.
9994
6ae9194f
MLI
99952014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9996 Steven Bosscher <steven@gcc.gnu.org>
9997
9998 PR c/52952
9999 * c-format.c: Add extra_arg_loc and format_string_loc to struct
10000 format_check_results.
10001 (check_function_format): Use true and add comment for boolean
10002 argument.
10003 (finish_dollar_format_checking): Use explicit location when warning.
10004 (check_format_info): Likewise.
10005 (check_format_arg): Set extra_arg_loc and format_string_loc.
10006 (check_format_info_main): Use explicit location when warning.
10007 (check_format_types): Pass explicit location.
10008 (format_type_warning): Likewise.
10009
8e54f6d3
MLI
100102014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10011
10012 PR fortran/44054
10013 * c-format.c: Handle Fortran flags.
10014
cd4e76fc
IZ
100152014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
10016
10017 PR other/61962
10018 * array-notation-common.c (find_rank): Added handling for other
10019 types of references.
10020
f3bede71
MP
100212014-08-10 Marek Polacek <polacek@redhat.com>
10022
10023 PR c/51849
10024 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
10025 * c.opt (Wc90-c99-compat): Add option.
10026
9f25a338
TS
100272014-08-07 Trevor Saunders <tsaunders@mozilla.com>
10028
10029 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
10030
62e4eb35
MP
100312014-08-03 Marek Polacek <polacek@redhat.com>
10032
ab20d992 10033 * c-common.c (check_case_value): Add location_t parameter. Use it.
62e4eb35
MP
10034 (c_add_case_label): Pass loc to check_case_value.
10035
b787e7a2
TS
100362014-08-02 Trevor Saunders <tsaunders@mozilla.com>
10037
10038 * cilk.c: Use hash_map instead of pointer_map.
10039
6e2830c3
TS
100402014-08-02 Trevor Saunders <tsaunders@mozilla.com>
10041
10042 * c-gimplify.c: Use hash_set instead of pointer_set.
10043
a7ee52fb
IZ
100442014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
10045
10046 PR middle-end/61455
10047 * array-notation-common.c (extract_array_notation_exprs): Handling
10048 of DECL_EXPR added.
10049
944fa280
JJ
100502014-08-01 Jakub Jelinek <jakub@redhat.com>
10051
10052 * c-common.h (min_align_of_type): Removed prototype.
10053 * c-common.c (min_align_of_type): Removed.
10054 * c-ubsan.h (ubsan_maybe_instrument_reference,
10055 ubsan_maybe_instrument_member_call): New prototypes.
10056 * c-ubsan.c: Include stor-layout.h and builtins.h.
10057 (ubsan_maybe_instrument_reference_or_call,
10058 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
10059 functions.
10060
b4dfdc11
MG
100612014-07-31 Marc Glisse <marc.glisse@inria.fr>
10062
10063 PR c++/60517
10064 * c.opt (-Wreturn-local-addr): Move to common.opt.
10065
a41844e5
JM
100662014-07-30 Jason Merrill <jason@redhat.com>
10067
10068 PR c++/61659
10069 PR c++/61687
10070 Revert:
10071 * c.opt (-fuse-all-virtuals): New.
10072
976d5a22
TT
100732014-07-30 Tom Tromey <tromey@redhat.com>
10074
10075 PR c/59855
10076 * c.opt (Wdesignated-init): New option.
10077 * c-common.c (c_common_attribute_table): Add "designated_init".
10078 (handle_designated_init): New function.
10079
cdc94aca
MP
100802014-07-24 Marek Polacek <polacek@redhat.com>
10081
10082 PR c/57653
10083 * c-opts.c (c_finish_options): If -imacros is in effect, return.
10084
f41373b6
DS
100852014-07-16 Dodji Seketeli <dodji@redhat.com>
10086
10087 PR preprocessor/60723 - missing system-ness marks for macro tokens
10088 * c-ppoutput.c (struct print::prev_was_system_token): New data
10089 member.
10090 (init_pp_output): Initialize it.
10091 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
10092 (do_line_change): Return a flag saying if a line marker was
10093 emitted or not.
10094 (scan_translation_unit): Detect if the system-ness of the token we
10095 are about to emit is different from the one of the previously
10096 emitted token. If so, emit a line marker. Avoid emitting useless
10097 adjacent line markers. Avoid emitting line markers for tokens
10098 originating from the expansion of built-in macros.
10099 (scan_translation_unit_directives_only): Adjust.
10100
4d661eaa
MP
101012014-07-15 Marek Polacek <polacek@redhat.com>
10102
10103 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
10104 TYPE_MAX_VALUE is NULL.
10105
b108f48f
JJ
101062014-07-14 Jakub Jelinek <jakub@redhat.com>
10107
10108 PR middle-end/61294
10109 * c.opt (Wmemset-transposed-args): New warning.
10110
c0221884
JM
101112014-07-10 Jason Merrill <jason@redhat.com>
10112
10113 PR c++/61659
10114 PR c++/61687
10115 * c.opt (-fuse-all-virtuals): New.
10116
63dfbb95
RB
101172014-07-09 Richard Biener <rguenther@suse.de>
10118
10119 PR c-family/61741
10120 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
10121 using unsigned arithmetic if overflow does not wrap instead of
10122 if overflow is undefined.
10123
773ec47f
MP
101242014-07-06 Marek Polacek <polacek@redhat.com>
10125
10126 PR c/6940
10127 * c.opt (Wsizeof-array-argument): New option.
10128
00a7ba58
JJ
101292014-07-03 Jakub Jelinek <jakub@redhat.com>
10130
b1726d6c 10131 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
00a7ba58
JJ
10132 comments->count <= 1, as comments->entries might be NULL.
10133
52ec0ea3
MP
101342014-07-01 Marek Polacek <polacek@redhat.com>
10135
10136 * c.opt (Wint-conversion): New option.
10137
d5c3d343
MP
101382014-07-01 Marek Polacek <polacek@redhat.com>
10139
10140 PR c/58286
10141 * c.opt (Wincompatible-pointer-types): New option.
10142
6e7ceb17
PC
101432014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
10144
10145 PR c++/51400
10146 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
10147 Do not discard TYPE_QUALS of type.
10148
da73100b
JM
101492014-06-26 Jason Merrill <jason@redhat.com>
10150
10151 * c-common.h (enum cxx_dialect): Add cxx1z.
10152 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
10153 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
10154
08eedf75
TJ
101552014-06-26 Teresa Johnson <tejohnson@google.com>
10156
10157 * c-common.h (get_dump_info): Declare.
10158 * c-gimplify.c (c_genericize): Use saved dump files.
10159 * c-opts.c (c_common_parse_file): Begin and end dumps
10160 once around parsing invocation.
10161 (get_dump_info): New function.
10162
7b56b2f8
MP
101632014-06-23 Marek Polacek <polacek@redhat.com>
10164 Andrew MacLeod <amacleod@redhat.com>
10165
10166 PR c/61553
10167 * c-common.c (get_atomic_generic_size): Don't segfault if the
10168 type doesn't have a size.
10169
0e37a2f3
MP
101702014-06-20 Marek Polacek <polacek@redhat.com>
10171
10172 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
10173 (ubsan_walk_array_refs_r): New function.
10174 (c_genericize): Instrument array bounds.
10175 * c-ubsan.c: Include "internal-fn.h".
10176 (ubsan_instrument_division): Mark instrumented arrays as having
10177 side effects. Adjust ubsan_type_descriptor call.
10178 (ubsan_instrument_shift): Likewise.
10179 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
10180 (ubsan_instrument_bounds): New function.
10181 (ubsan_array_ref_instrumented_p): New function.
10182 (ubsan_maybe_instrument_array_ref): New function.
10183 * c-ubsan.h (ubsan_instrument_bounds): Declare.
10184 (ubsan_array_ref_instrumented_p): Declare.
10185 (ubsan_maybe_instrument_array_ref): Declare.
10186
101872014-06-20 Hale Wang <hale.wang@arm.com>
dd6fe7d4
HW
10188
10189 PR lto/61123
10190 * c.opt (fshort-enums): Add to LTO.
10191 * c.opt (fshort-wchar): Likewise.
10192
5c3d09f7
MP
101932014-06-16 Marek Polacek <polacek@redhat.com>
10194
10195 PR c/60439
10196 * c.opt (Wswitch-bool): Add Var.
10197
9cf32741
JJ
101982014-06-12 Jakub Jelinek <jakub@redhat.com>
10199
10200 PR middle-end/61486
10201 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
10202 #pragma omp target teams or
10203 #pragma omp {,target }teams distribute simd.
10204
62984918
JM
102052014-06-12 Jason Merrill <jason@redhat.com>
10206
10207 * c.opt (Wabi=, fabi-compat-version): New.
10208 * c-opts.c (c_common_handle_option): Handle -Wabi=.
10209 (c_common_post_options): Handle flag_abi_compat_version default.
10210 Disallow -fabi-compat-version=1.
10211 * c-common.h (abi_version_crosses): New.
10212
f961457f
JH
102132014-06-11 Jan Hubicka <hubicka@ucw.cz>
10214
adfac8df 10215 * c-common.c (handle_section_attribute): Update handling for
f961457f
JH
10216 section names that are no longer trees.
10217
92d28cbb
JJ
102182014-06-10 Jakub Jelinek <jakub@redhat.com>
10219
10220 PR fortran/60928
10221 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
10222 (omp_pragmas): ... back here.
10223
742938c9
MP
102242014-06-05 Marek Polacek <polacek@redhat.com>
10225
10226 PR c/49706
10227 * c-common.c (warn_logical_not_parentheses): New function.
10228 * c-common.h (warn_logical_not_parentheses): Declare.
10229 * c.opt (Wlogical-not-parentheses): New option.
10230
9d548dfb
MP
102312014-06-04 Marek Polacek <polacek@redhat.com>
10232
10233 PR c/30020
10234 * c-common.c (check_case_bounds): Add location parameter.
10235 Use it.
10236 (c_add_case_label): Pass loc to check_case_bounds.
10237
fedfecef
MP
102382014-06-03 Marek Polacek <polacek@redhat.com>
10239
10240 PR c/60439
10241 * c.opt (Wswitch-bool): New option.
10242
f6a7cffc
TS
102432014-05-22 Thomas Schwinge <thomas@codesourcery.com>
10244
040d18b6
TS
10245 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
10246 Remove prototypes.
10247 (record_types_used_by_current_var_decl): Move prototype to where
10248 it belongs.
10249
f6a7cffc
TS
10250 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
10251 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
10252 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
10253
632f2871
RS
102542014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
10255
10256 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
10257 * c-common.c (c_common_nodes_and_builtins): Don't initialize
10258 void_zero_node.
10259 * c-pretty-print.c (pp_c_void_constant): New function.
10260 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
10261 (c_pretty_printer::expression): Handle VOID_CST.
10262 * cilk.c (extract_free_variables): Likewise.
10263 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
10264 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
10265
766090c2
TS
102662014-05-17 Trevor Saunders <tsaunders@mozilla.com>
10267
10268 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
10269 * c-pragma.c (push_alignment): Adjust.
10270 (handle_pragma_push_options): Likewise.
10271
661a0813
MP
102722014-05-09 Marek Polacek <polacek@redhat.com>
10273
10274 PR c/50459
10275 * c-common.c (check_user_alignment): Return -1 if alignment is error
10276 node.
10277 (handle_aligned_attribute): Don't call default_conversion on
10278 FUNCTION_DECLs.
10279 (handle_vector_size_attribute): Likewise.
10280 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
10281 (handle_sentinel_attribute): Call default_conversion and allow even
10282 integral types as an argument.
10283
2793eeab
MP
102842014-05-08 Marek Polacek <polacek@redhat.com>
10285
10286 PR c/61053
10287 * c-common.c (min_align_of_type): New function factored out from...
10288 (c_sizeof_or_alignof_type): ...here.
10289 * c-common.h (min_align_of_type): Declare.
10290
f827930a
MP
102912014-05-08 Marek Polacek <polacek@redhat.com>
10292
10293 PR c/61077
10294 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
10295 parameter type of main.
10296
ca49b74e
DD
102972014-05-07 DJ Delorie <dj@redhat.com>
10298
10299 * c-cppbuiltin.c (print_bits_of_hex): New.
10300 (builtin_define_type_minmax): Print values using hex so as not to
10301 require a pre-computed list of string values.
10302
1d60af08
KZ
103032014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
10304 Mike Stump <mikestump@comcast.net>
10305 Richard Sandiford <rdsandiford@googlemail.com>
10306
10307 * c-ada-spec.c: Include wide-int.h.
10308 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
10309 (dump_generic_ada_node): Use wide-int interfaces.
10310 * c-common.c: Include wide-int-print.h.
10311 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
10312 (pointer_int_sum): Use wide-int interfaces.
10313 (c_common_nodes_and_builtins): Use make_int_cst.
10314 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
10315 (handle_alloc_size_attribute): Use wide-int interfaces.
10316 (get_nonnull_operand): Likewise.
10317 * c-format.c (get_constant): Use tree_fits_uhwi_p.
10318 * c-lex.c: Include wide-int.h.
10319 (narrowest_unsigned_type): Take a widest_int rather than two
10320 HOST_WIDE_INTs.
10321 (narrowest_signed_type): Likewise.
10322 (interpret_integer): Update accordingly. Use wide-int interfaces.
10323 (lex_charconst): Use wide-int interfaces.
10324 * c-pretty-print.c: Include wide-int.h.
10325 (pp_c_integer_constant): Use wide-int interfaces.
10326 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
10327 INT_CST_LT_UNSIGNED.
10328
b15458be
RB
103292014-05-06 Richard Biener <rguenther@suse.de>
10330
10331 * c-opts.c (c_common_post_options): For -freestanding,
10332 -fno-hosted and -fno-builtin disable pattern recognition
10333 if not enabled explicitely.
10334
6577374e
MP
103352014-05-02 Marek Polacek <polacek@redhat.com>
10336
10337 * c.opt (Wsizeof-pointer-memaccess): Describe option.
10338
d00887e8
MP
103392014-05-01 Marek Polacek <polacek@redhat.com>
10340
10341 PR c/43245
10342 * c.opt (Wdiscarded-qualifiers): Add.
10343
f8ed5150
MP
103442014-04-30 Marek Polacek <polacek@redhat.com>
10345
10346 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
10347 INT_MIN / -1 sanitization only for integer types.
10348
45484dcf
MP
103492014-04-25 Marek Polacek <polacek@redhat.com>
10350
10351 PR c/18079
10352 * c-common.c (handle_noinline_attribute): Warn if the attribute
10353 conflicts with always_inline attribute.
10354 (handle_always_inline_attribute): Warn if the attribute conflicts
10355 with noinline attribute.
10356
38e514c0
MP
103572014-04-25 Marek Polacek <polacek@redhat.com>
10358
10359 PR c/60156
10360 * c-common.c (check_main_parameter_types): Warn about variadic main.
10361
44875f92
MS
103622014-04-24 Mike Stump <mikestump@comcast.net>
10363
10364 * c.opt (Wshadow-ivar): Default to on.
10365
dcaaa5a0
DP
103662014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
10367
10368 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
10369
c07d7c02
MP
103702014-04-23 Marek Polacek <polacek@redhat.com>
10371
10372 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
10373
1c33c9b7
JJ
103742014-04-22 Jakub Jelinek <jakub@redhat.com>
10375
10376 PR sanitizer/60275
10377 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
10378 if flag_sanitize_undefined_trap_on_error.
10379 (ubsan_instrument_division, ubsan_instrument_shift,
10380 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
10381 if !flag_sanitize_recover.
10382
793c625f
MG
103832014-04-22 Marc Glisse <marc.glisse@inria.fr>
10384
10385 PR libstdc++/43622
10386 * c-common.c (registered_builtin_types): Make non-static.
10387 * c-common.h (registered_builtin_types): Declare.
10388
b0f1bf36 103892014-04-14 Richard Biener <rguenther@suse.de>
ab20d992 10390 Marc Glisse <marc.glisse@inria.fr>
b0f1bf36
RB
10391
10392 PR c/60819
10393 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
10394 apply may-alias the scalar pointer type when applicable.
10395
3b07fa4a
IZ
103962014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
10397
10398 PR middle-end/60467
10399 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
10400 as possible argument for Cilk_spawn.
10401
cbbd2b1c
TB
104022014-04-11 Tobias Burnus <burnus@net-b.de>
10403
10404 PR c/60194
10405 * c.opt (Wformat-signedness): Add
10406 * c-format.c(check_format_types): Use it.
10407
6415bd5d
JM
104082014-04-11 Jason Merrill <jason@redhat.com>
10409
10410 PR c++/57926
10411 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
10412 default_conversion for an array argument.
10413
6525783a
MP
104142014-04-08 Marek Polacek <polacek@redhat.com>
10415
10416 PR sanitizer/60745
10417 * c-ubsan.c: Include asan.h.
10418 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
10419
880a467b
NS
104202014-04-03 Nathan Sidwell <nathan@codesourcery.com>
10421
10422 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
10423
7b59ff2d
MP
104242014-04-02 Marek Polacek <polacek@redhat.com>
10425
10426 * c-common.h (c_expand_expr): Remove declaration.
10427
8edbfaa6
JJ
104282014-03-28 Jakub Jelinek <jakub@redhat.com>
10429
10430 PR c++/60689
10431 * c-common.c (add_atomic_size_parameter): When creating new
10432 params vector, push the size argument first.
10433
07d72e1d
JJ
104342014-03-26 Jakub Jelinek <jakub@redhat.com>
10435
10436 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
10437 ubsan_instrument_vla, ubsan_instrument_return): Adjust
10438 ubsan_create_data callers.
10439
b35e0fa0
JJ
104402014-03-22 Jakub Jelinek <jakub@redhat.com>
10441
10442 PR debug/60603
10443 * c-opts.c (c_finish_options): Restore cb_file_change call to
10444 <built-in>.
10445
39a1ebb3
JJ
104462014-03-13 Jakub Jelinek <jakub@redhat.com>
10447
10448 PR middle-end/36282
10449 * c-pragma.c (apply_pragma_weak): Only look at
10450 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
10451 DECL_ASSEMBLER_NAME_SET_P (decl).
10452 (maybe_apply_pending_pragma_weaks): Exit early if
10453 vec_safe_is_empty (pending_weaks) rather than only when
10454 !pending_weaks.
10455 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
10456 set assembler name back to NULL afterwards.
10457
a07f6ed2
JM
104582014-03-11 Jason Merrill <jason@redhat.com>
10459
10460 * c.opt: Add -std=gnu++14.
10461
75b107f5
IB
104622014-03-11 Ian Bolton <ian.bolton@arm.com>
10463
10464 * c-opts.c (c_common_post_options): Don't override
10465 -ffp-contract=fast if unsafe-math-optimizations is on.
10466
f42c637e
PM
104672014-03-08 Paulo Matos <paulo@matos-sorge.com>
10468
22b15758 10469 * c.opt: Enable LTO FE for fshort-double.
f42c637e 10470
70e24808
JM
104712014-03-07 Jason Merrill <jason@redhat.com>
10472
10473 * c.opt: Add -std=c++14.
10474
3af9c5e9
MP
104752014-03-06 Marek Polacek <polacek@redhat.com>
10476
10477 PR c/60197
10478 * cilk.c (contains_cilk_spawn_stmt): New function.
10479 (contains_cilk_spawn_stmt_walker): Likewise.
10480 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
10481 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
10482
b3bdf019
JJ
104832014-03-03 Jakub Jelinek <jakub@redhat.com>
10484
10485 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
10486 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
10487 even when flag_preprocess_only.
10488
ca7e759d
JM
104892014-02-26 Jason Merrill <jason@redhat.com>
10490
10491 PR c++/59231
10492 PR c++/11586
10493 * c-common.c (shorten_compare): Don't check
10494 c_inhibit_evaluation_warnings.
10495
28e41874
JJ
104962014-02-19 Jakub Jelinek <jakub@redhat.com>
10497
cca615af
JJ
10498 PR c/37743
10499 * c-common.c (c_common_nodes_and_builtins): When initializing
10500 c_uint{16,32,64}_type_node, also set corresponding
10501 uint{16,32,64}_type_node to the same value.
10502
28e41874
JJ
10503 PR c++/60267
10504 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
10505 for PRAGMA_IVDEP if flag_preprocess_only.
10506
c2bf53a1
JJ
105072014-02-12 Jakub Jelinek <jakub@redhat.com>
10508
10509 PR c/60101
10510 * c-common.c (merge_tlist): If copy is true, call new_tlist,
10511 if false, add ADD itself, rather than vice versa.
10512 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
10513 copy. For SAVE_EXPR, only call merge_tlist once.
10514
8fcbce72
JJ
105152014-02-08 Jakub Jelinek <jakub@redhat.com>
10516
10517 PR middle-end/60092
10518 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
10519 and tree_to_uhwi.
10520 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
10521 functions.
10522 (c_common_attribute_table): Add alloc_align and assume_aligned
10523 attributes.
10524
0a756a3f
MP
105252014-02-06 Marek Polacek <polacek@redhat.com>
10526
10527 PR c/60087
10528 * c-common.c (warn_for_sign_compare): Call warning_at with location
10529 instead of warning.
10530
7ec4847a
MP
105312014-02-05 Marek Polacek <polacek@redhat.com>
10532
10533 PR c/53123
10534 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
10535 statement.
10536
66f20604
MP
105372014-02-04 Marek Polacek <polacek@redhat.com>
10538
10539 PR c/60036
10540 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
10541 SAVE_EXPR.
10542
5d77fb19
MG
105432014-02-03 Marc Glisse <marc.glisse@inria.fr>
10544
10545 PR c++/53017
10546 PR c++/59211
10547 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
10548 handle_vector_size_attribute, handle_nonnull_attribute): Call
10549 default_conversion on the attribute argument.
10550 (handle_nonnull_attribute): Increment the argument number.
10551
81e5eca8
MP
105522014-01-31 Marek Polacek <polacek@redhat.com>
10553
10554 PR c/59963
10555 * c-common.c (add_atomic_size_parameter): Pass vNULL to
10556 build_function_call_vec.
10557 (resolve_overloaded_builtin): Likewise.
10558 * c-common.h (build_function_call_vec): Adjust declaration.
10559
68fca595
MP
105602014-01-30 Marek Polacek <polacek@redhat.com>
10561
10562 PR c/59940
10563 * c-common.h (unsafe_conversion_p): Adjust declaration.
10564 (warnings_for_convert_and_check): Likewise.
10565 (convert_and_check): Likewise.
10566 * c-common.c (unsafe_conversion_p): Add location parameter. Call
10567 expansion_point_location_if_in_system_header on it.
10568 (warnings_for_convert_and_check): Add location parameter. Call
10569 expansion_point_location_if_in_system_header on it. Use it.
10570 (convert_and_check): Add location parameter. Use it.
10571 (conversion_warning): Likewise.
10572 (c_add_case_label): Adjust convert_and_check calls.
10573 (scalar_to_vector): Adjust unsafe_conversion_p calls.
10574
b72271b9
BI
105752014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
10576
10577 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
10578 flag_cilkplus.
10579 * c-pragma.c (init_pragma): Likewise.
10580 * c.opt: Likewise.
10581
393e8e8b
MP
105822014-01-23 Marek Polacek <polacek@redhat.com>
10583
10584 PR c/59846
10585 * c-common.c (shorten_compare): Add location_t parameter.
10586 * c-common.h (shorten_binary_op): Adjust declaration.
10587
f04dda30
MP
105882014-01-23 Marek Polacek <polacek@redhat.com>
10589
10590 PR c/58346
10591 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
10592 * c-common.h: Declare it.
10593
621955cb
EB
105942014-01-20 Eric Botcazou <ebotcazou@adacore.com>
10595
10596 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
10597 * c-ada-spec.c (dump_ads): Likewise.
10598 (cpp_check): Likewise.
10599 (dump_ada_specs): Likewise.
10600
106012014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
67bf2939
LA
10602
10603 PR c++/49718
10604 * c-common.c (handle_no_instrument_function_attribute): Allow
10605 no_instrument_function attribute in class member
10606 definition/declaration.
10607
241f845a
JJ
106082014-01-15 Jakub Jelinek <jakub@redhat.com>
10609
10610 PR c/58943
10611 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
10612 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
10613 being COMPOUND_EXPR.
10614 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
10615 operand a SAVE_EXPR and second MODIFY_EXPR.
10616
e83b8e2e
JJ
106172014-01-09 Jakub Jelinek <jakub@redhat.com>
10618
10619 PR target/58115
10620 * c-pch.c (c_common_write_pch): Call
10621 prepare_target_option_nodes_for_pch.
10622
23a5b65a
RS
106232014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
10624
10625 Update copyright years
10626
f9030485
RS
106272014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
10628
10629 * array-notation-common.c, c-cilkplus.c: Use the standard form for
10630 the copyright notice.
10631
f2aa696b
EB
106322013-12-28 Eric Botcazou <ebotcazou@adacore.com>
10633
10634 * c-ada-spec.c (print_constructor): New function.
10635 (print_destructor): Retrieve the origin of the destructor.
10636 (print_ada_declaration): Revamp handling of constructors/destructors.
10637
3f8257db 106382013-12-23 Stuart Hastings <stuart@apple.com>
1f26ac87
JM
10639 Bill Maddox <maddox@google.com>
10640 Jason Merrill <jason@redhat.com>
10641
10642 * c.opt: Add -fdeclone-ctor-dtor.
10643 * c-opts.c (c_common_post_options): Default to on iff -Os.
10644
41958c28
BI
106452013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
10646
10647 * c-common.c (c_common_attribute_table): Added "cilk simd function"
10648 attribute.
10649 * c-pragma.h (enum pragma_cilk_clause): Remove.
ab20d992 10650 (enum pragma_omp_clause): Added the following fields:
41958c28
BI
10651 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
10652 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
10653 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
10654 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
10655 PRAGMA_CILK_CLAUSE_UNIFORM.
10656
b1726d6c 10657
12893402
BI
106582013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
10659
10660 * cilk.c (cilk_outline): Made this function non-static.
10661 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
10662 (create_cilk_wrapper): Added a new parameter: a function pointer.
10663 (c_install_body_w_frame_cleanup): Remove
10664 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
10665 * c-common.h (cilk_outline): New prototype.
10666 (gimplify_cilk_spawn): Removed two parameters.
10667 (cilk_install_body_with_frame_cleanup): New prototype.
10668 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
10669 CILK_SPAWN_STMT case.
10670
085b42ed
BS
106712013-12-11 Bernd Schmidt <bernds@codesourcery.com>
10672
2ce064c3
BS
10673 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
10674
085b42ed
BS
10675 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
10676 (int_array_type_node): Remove.
10677 * c-common.c (c_common_nodes_and_builtins): Don't build it.
10678
9e36c9ed
MP
106792013-12-05 Marek Polacek <polacek@redhat.com>
10680
10681 PR c/52023
10682 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
10683 [ADJUST_FIELD_ALIGN].
10684
296674db
JM
106852013-12-04 Joseph Myers <joseph@codesourcery.com>
10686
10687 PR c/52023
10688 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
10689 and check field alignment if set.
10690 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
10691 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
10692
b1726d6c 106932013-12-04 Jakub Jelinek <jakub@redhat.com>
31e071ae
MP
10694 Marek Polacek <polacek@redhat.com>
10695
10696 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
10697 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
10698
d7947e19
L
106992013-11-29 H.J. Lu <hongjiu.lu@intel.com>
10700
10701 PR c/59309
10702 * cilk.c (gimplify_cilk_spawn): Properly handle function without
10703 arguments.
10704
fad7652e
JJ
107052013-11-29 Jakub Jelinek <jakub@redhat.com>
10706
10707 PR c/59280
10708 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
10709 goto invalid. If it is error_mark_node, don't issue further
10710 diagnostics.
10711
8b5e1202
SO
107122013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
10713
10714 * c.opt (Wopenmp-simd): New.
10715
0a508bb6
JJ
107162013-11-22 Jakub Jelinek <jakub@redhat.com>
10717
10718 * c-ubsan.h (ubsan_instrument_return): New prototype.
10719 * c-ubsan.c (ubsan_instrument_return): New function.
10720
2fb9a547
AM
107212013-11-22 Andrew MacLeod <amacleod@redhat.com>
10722
10723 * c-common.c: Add required include files from gimple.h.
ab20d992
JJ
10724 * c-gimplify.c: Likewise.
10725 * cilk.c: Likewise.
2fb9a547 10726
8400e75e
DM
107272013-11-22 David Malcolm <dmalcolm@redhat.com>
10728
10729 * c-common.c (unsafe_conversion_p): Remove use of
10730 EXPR_LOC_OR_HERE macro.
10731 (conversion_warning): Likewise.
10732 (warnings_for_convert_and_check): Likewise.
10733 (warn_for_collisions_1): Likewise.
10734 (shorten_compare): Likewise, and remove use of in_system_header
10735 macro, using the location from the former.
10736 * c-lex.c (dump_one_header): Remove use of input_filename macro.
10737 (cb_def_pragma): Remove use of in_system_header macro.
10738 (lex_string): Likewise.
10739 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
10740
eb1ce453
KZ
107412013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
10742 Mike Stump <mikestump@comcast.net>
10743 Richard Sandiford <rdsandiford@googlemail.com>
10744
10745 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
10746 instead of TREE_INT_CST_LOW, in cases where there is a protecting
10747 tree_fits_shwi_p or tree_fits_uhwi_p.
10748 (dump_generic_ada_node): Likewise.
10749 * c-format.c (check_format_arg): Likewise.
10750 * c-pretty-print.c (pp_c_integer_constant): Likewise.
10751
6b3b8c27
KZ
107522013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
10753
10754 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
10755
49b0aa18
JC
107562013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
10757
10758 PR c/53001
10759 * c-common.c (unsafe_conversion_p): Make this function
10760 return an enumeration with more detail.
10761 (conversion_warning): Use the new return type of
10762 unsafe_conversion_p to separately warn either about conversions
10763 that lower floating point number precision or about the other
10764 kinds of conversions.
10765 * c-common.h (enum conversion_safety): New enumeration.
8e745a17
JJ
10766 (unsafe_conversion_p): switching return type to
10767 conversion_safety enumeration.
49b0aa18
JC
10768 * c.opt: Adding new warning -Wfloat-conversion and
10769 enabling it with -Wconversion.
10770
b826515a
BS
107712013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
10772
8e745a17
JJ
10773 * c-opts.c: Include plugin.h.
10774 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
b826515a 10775
b9a55b13
MP
107762013-11-19 Marek Polacek <polacek@redhat.com>
10777
10778 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
10779 call.
10780 (ubsan_instrument_shift): Likewise.
10781 (ubsan_instrument_vla): Likewise.
10782
7d362f6c
RS
107832013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
10784
10785 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
10786 cast to unsigned type.
10787
386b1f1f
RS
107882013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
10789
10790 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
10791 tree_low_cst.
10792 (complete_array_type): Update comment to refer to tree_to_[su]hwi
10793 rather than tree_low_cst.
10794
ae7e9ddd
RS
107952013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
10796
10797 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
10798 tree_to_uhwi throughout.
10799
9439e9a1
RS
108002013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
10801
10802 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
10803 tree_low_cst (..., 0) with tree_to_shwi throughout.
10804
cc269bb6
RS
108052013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
10806
10807 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
10808 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
10809
9541ffee
RS
108102013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
10811
10812 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
10813 host_integerp (..., 0) with tree_fits_shwi_p throughout.
10814
c02065fc
AH
108152013-11-15 Aldy Hernandez <aldyh@redhat.com>
10816
10817 * c-cilkplus.c: New file.
10818 * c-common.c (readonly_error): Add location argument.
10819 * c-common.h (readonly_error): Same.
10820 (c_finish_cilk_clauses): Protoize.
10821 (c_check_cilk_loop): Same.
10822 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
10823 Do not fail on error_mark_node.
10824 Abstract increment canonicalization to here...
10825 (c_omp_for_incr_canonicalize_ptr): New.
10826 c-pragma.c (init_pragma): Register "simd" pragma.
10827 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
10828 (enum pragma_cilk_clause): New.
10829
9cc65f15
RS
108302013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
10831
10832 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
10833 wchar_type and host_integerp checks.
10834
18f429e2
AM
108352013-11-14 Andrew MacLeod <amacleod@redhat.com>
10836
10837 * c-common.c: Likewise.
10838 * c-gimplify.c: Likewise.
10839 * cilk.c: Likewise.
10840
d8a2d370
DN
108412013-11-14 Diego Novillo <dnovillo@google.com>
10842
10843 * c-common.c: Include fold-const.h.
10844 Include stor-layout.h.
10845 Include calls.h.
10846 Include stringpool.h.
10847 Include attribs.h.
10848 Include varasm.h.
10849 Include trans-mem.h.
10850 * c-cppbuiltin.c: Include stor-layout.h.
10851 Include stringpool.h.
10852 * c-format.c: Include stringpool.h.
10853 * c-lex.c: Include stringpool.h.
10854 Include stor-layout.h.
10855 * c-pragma.c: Include stringpool.h.
10856 Include attribs.h.
10857 Include varasm.h.
10858 Include gcc-symtab.h.
10859 * c-pretty-print.c: Include stor-layout.h.
10860 Include attribs.h.
10861 * cilk.c: Include stringpool.h.
10862 Include calls.h.
10863
38b7bc7f
JM
108642013-11-13 Joseph Myers <joseph@codesourcery.com>
10865
10866 * c-common.h (enum rid): Add RID_AUTO_TYPE.
10867 * c-common.c (c_common_reswords): Add __auto_type.
10868 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
10869
45b0be94
AM
108702013-11-12 Andrew MacLeod <amacleod@redhat.com>
10871
18f429e2
AM
10872 * c-common.c: Include gimplify.h.
10873 * c-gimplify.c: Likewise.
10874 * cilk.c: Likewise.
10875 * c-omp.c: Include gimple-expr.h instead of gimple.h.
10876 * c-ubsan.c: Don't include gimple.h.
45b0be94 10877
582d9b50
JM
108782013-11-12 Joseph Myers <joseph@codesourcery.com>
10879
10880 * c-common.c (c_common_reswords): Add _Thread_local.
10881
6b28e197
JM
108822013-11-09 Joseph Myers <joseph@codesourcery.com>
10883
10884 * c-common.c (atomic_size_supported_p): New function.
10885 (resolve_overloaded_atomic_exchange)
10886 (resolve_overloaded_atomic_compare_exchange)
10887 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
10888 Use it instead of comparing size with a local list of sizes.
10889
267bac10
JM
108902013-11-07 Andrew MacLeod <amacleod@redhat.com>
10891 Joseph Myers <joseph@codesourcery.com>
10892
10893 * c-common.h (enum rid): Add RID_ATOMIC.
10894 * c-common.c (c_common_reswords): Add _Atomic.
10895 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
10896 (keyword_is_type_qualifier): Accept RID_ATOMIC.
10897 * c-format.c (check_format_types): Check for extra _Atomic
10898 qualifiers in format argument.
10899 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
10900 (pp_c_type_qualifier_list): Mention _Atomic in comment.
10901
5157b91e
TB
109022013-11-06 Tobias Burnus <burnus@net-b.de>
10903
10904 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
10905
6dbe0958
JM
109062013-11-06 Joseph Myers <joseph@codesourcery.com>
10907
10908 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
10909 standards modes.
10910 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
10911 to mean lack of IEEE 754 support.
10912
e8ff5196
TB
109132013-11-05 Tobias Burnus <burnus@net-b.de>
10914
10915 * c.opt (-Wdate-time): New option
10916 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
10917
254a0760
JM
109182013-11-05 Joseph Myers <joseph@codesourcery.com>
10919
10920 * c-cppbuiltin.c (cpp_iec_559_value): Test
10921 flag_excess_precision_cmdline not flag_excess_precision.
10922
6d7f7e0a
TB
109232013-11-05 Tobias Burnus <burnus@net-b.de>
10924
10925 * c.opt (fopenmp-simd): New option.
10926 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
10927 (omp_pragmas): ... this new struct.
10928 (c_pp_lookup_pragma): Also walk omp_pragmas.
10929 (init_pragma): Init pragmas for -fopenmp-simd.
10930
55a7f02f
MP
109312013-11-04 Marek Polacek <polacek@redhat.com>
10932
10933 PR c++/58979
10934 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
10935
9193fb05
JM
109362013-11-04 Joseph Myers <joseph@codesourcery.com>
10937
10938 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
10939 New functions.
10940 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
10941
94159ecf
EB
109422013-11-04 Eric Botcazou <ebotcazou@adacore.com>
10943
10944 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
10945 (dump_ada_specs): Adjust prototype of second callback.
10946 * c-ada-spec.c (cpp_check): New global variable.
10947 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
10948 (print_generic_ada_decl): Likewise.
10949 (has_static_fields): Change return type to bool and add guard.
10950 (has_nontrivial_methods): New predicate.
10951 (is_tagged_type): Change return type to bool.
10952 (separate_class_package): Call has_nontrivial_methods.
10953 (pp_ada_tree_identifier): Minor tweaks.
10954 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
10955 (dump_ada_array_domains): Likewise.
10956 (dump_ada_array_type): Likewise.
10957 (dump_template_types): Remove cpp_check parameter and do not pass it to
10958 dump_generic_ada_node.
10959 (dump_ada_template): Likewise.
10960 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
10961 recursively.
10962 (print_ada_methods): Change return type to integer. Remove cpp_check
10963 parameter and do not pass it down.
10964 (dump_nested_types): Remove cpp_check parameter and do not pass it to
10965 dump_generic_ada_node.
10966 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
10967 accessing methods.
10968 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
10969 down. Use has_nontrivial_methods to recognize C++ classes. Use return
10970 value of print_ada_methods.
10971 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
10972 Set cpp_check to it before invoking dump_ada_nodes.
10973 (dump_ada_specs): Likewise.
10974
b906f4ca
MP
109752013-11-03 Marek Polacek <polacek@redhat.com>
10976
10977 * c-ubsan.c: Don't include hash-table.h.
10978 (ubsan_instrument_vla): New function.
10979 * c-ubsan.h: Declare it.
10980
5e20cdc9
DM
109812013-10-31 David Malcolm <dmalcolm@redhat.com>
10982
10983 Automated part of renaming of symtab_node_base to symtab_node.
10984
10985 Patch autogenerated by rename_symtab.py from
10986 https://github.com/davidmalcolm/gcc-refactoring-scripts
10987 revision 58bb219cc090b2f4516a9297d868c245495ee622
10988
10989 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
10990 symtab_node_base to symtab_node.
10991
7057e645
ESR
109922013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
10993
8e745a17 10994 Implement C++14 digit separators.
7057e645
ESR
10995 * c-lex.c (interpret_float): Remove digit separators from scratch string
10996 before building real literal.
10997
193ea7bc
JJ
109982013-10-30 Jakub Jelinek <jakub@redhat.com>
10999
11000 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
11001
939b37da
BI
110022013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
11003
11004 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
11005 fields.
11006 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
11007 enabled.
11008 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
11009 (insert_cilk_frame): New prototype.
11010 (cilk_init_builtins): Likewise.
11011 (gimplify_cilk_spawn): Likewise.
11012 (c_cilk_install_body_w_frame_cleanup): Likewise.
11013 (cilk_detect_spawn_and_unwrap): Likewise.
11014 (cilk_set_spawn_marker): Likewise.
11015 (build_cilk_sync): Likewise.
11016 (build_cilk_spawn): Likewise.
11017 * cilk.c: New file.
11018
67348ccc
DM
110192013-10-29 David Malcolm <dmalcolm@redhat.com>
11020
11021 Patch autogenerated by refactor_symtab.py from
11022 https://github.com/davidmalcolm/gcc-refactoring-scripts
11023 revision 58bb219cc090b2f4516a9297d868c245495ee622
11024
11025 * c-gimplify.c (c_genericize): Update for conversion of symtab types
11026 to a true class hierarchy.
11027 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
11028
d570872d
RS
110292013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
11030
11031 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
11032
98906124
JL
110332013-10-26 Jeff Law <law@redhat.com>
11034
adfac8df
JJ
11035 * c-common.c (c_define_builtins): Remove mudflap support.
11036 * c.opt: Ignore and warn for mudflap options.
98906124 11037
d73749df 110382013-10-24 Tobias Burnus <burnus@net-b.de>
8170608b
TB
11039
11040 PR other/33426
11041 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
11042 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
11043
3f04b1bb
JM
110442013-10-23 Jason Merrill <jason@redhat.com>
11045
11046 * c-format.c (gcc_cxxdiag_char_table): Add %X.
11047
acf0174b
JJ
110482013-10-11 Jakub Jelinek <jakub@redhat.com>
11049
acd15a28
JJ
11050 * c-common.h (omp_clause_mask::operator !=): New method.
11051 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
11052 instead of if (mask & something) tests everywhere.
11053
acf0174b
JJ
11054 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
11055 201307 instead of 201107.
11056 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
11057 (c_common_attribute_table): Add "omp declare target" and
11058 "omp declare simd" attributes.
11059 (handle_omp_declare_target_attribute,
11060 handle_omp_declare_simd_attribute): New functions.
11061 * c-omp.c: Include c-pragma.h.
11062 (c_finish_omp_taskgroup): New function.
11063 (c_finish_omp_atomic): Add swapped argument, if true,
11064 build the operation first with rhs, lhs arguments and use NOP_EXPR
11065 build_modify_expr.
11066 (c_finish_omp_for): Add code argument, pass it down to make_code.
11067 (c_omp_split_clauses): New function.
11068 (c_split_parallel_clauses): Removed.
11069 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
11070 c_omp_declare_simd_clauses_to_decls): New functions.
11071 * c-common.h (omp_clause_mask): New type.
11072 (OMP_CLAUSE_MASK_1): Define.
11073 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
11074 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
11075 omp_clause_mask::operator |, omp_clause_mask::operator &,
11076 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
11077 omp_clause_mask::operator ==): New methods.
11078 (enum c_omp_clause_split): New.
11079 (c_finish_omp_taskgroup): New prototype.
11080 (c_finish_omp_atomic): Add swapped argument.
11081 (c_finish_omp_for): Add code argument.
11082 (c_omp_split_clauses): New prototype.
11083 (c_split_parallel_clauses): Removed.
11084 (c_omp_declare_simd_clauses_to_numbers,
11085 c_omp_declare_simd_clauses_to_decls): New prototypes.
11086 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
11087 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
11088 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
11089 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
11090 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
11091 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
11092 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
11093 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
11094 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
11095 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
11096 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
11097 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
11098 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
11099 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
11100 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
11101 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
11102 PRAGMA_OMP_CLAUSE_UNIFORM.
11103
826cacfe
MG
111042013-10-09 Marc Glisse <marc.glisse@inria.fr>
11105
11106 PR tree-optimization/20318
11107 * c-common.c (handle_returns_nonnull_attribute): New function.
11108 (c_common_attribute_table): Add returns_nonnull.
11109
2284b034
MG
111102013-10-03 Marc Glisse <marc.glisse@inria.fr>
11111
11112 PR c++/19476
11113 * c.opt (fcheck-new): Move to common.opt.
11114
b56e9788
MP
111152013-09-25 Marek Polacek <polacek@redhat.com>
11116 Jakub Jelinek <jakub@redhat.com>
11117
11118 PR sanitizer/58413
11119 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
11120 an expression if we can prove it is correct.
11121 (ubsan_instrument_division): Likewise. Remove unnecessary
11122 check.
11123
ce6923c5
MP
111242013-09-18 Marek Polacek <polacek@redhat.com>
11125
11126 PR sanitizer/58411
11127 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
11128 Declare it.
11129 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
11130
fb5610fb
IS
111312013-09-14 Iain Sandoe <iain@codesourcery.com>
11132
11133 PR target/48094
11134 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
11135 fobjc-gc, freplace-objc-classes): Accept for LTO.
11136
88b0e79e
JC
111372013-09-13 Jacek Caban <jacek@codeweavers.com>
11138
11139 * c-target.def: New hook
11140
c9b0866a
PC
111412013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
11142
11143 PR c++/43452
11144 * c.opt (Wdelete-incomplete): Add.
11145
0af94e6f
JR
111462013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
11147
11148 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
11149 (vector_types_compatible_elements_p): New function.
11150 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
11151 declaration.
11152 (vector_types_compatible_elements_p): Declare.
11153
7c26172c
GDR
111542013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
11155
11156 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
11157 a virtual member function.
11158 (pp_simple_type_specifier): Remove.
11159 (pp_c_type_specifier): Likewise.
11160 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
11161 Rename from pp_c_type_specifier. Adjust.
11162 (c_pretty_printer::c_pretty_printer): Do not assign to
11163 simple_type_specifier.
11164
20059c8b
GDR
111652013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11166
11167 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
11168 member function.
11169 (c_pretty_printer::storage_class_specifier): Likewise.
11170 (c_pretty_printer::initializer): Likewise.
11171 (pp_declaration): Remove.
11172 (pp_declaration_specifiers): Likewise.
11173 (pp_abstract_declarator): Likewise.
11174 (pp_declarator): Likewise.
11175 (pp_type_id): Likewise.
11176 (pp_statement): Likewise.
11177 (pp_constant): Likewise.
11178 (pp_id_expression): Likewise.
11179 (pp_primary_expression): Likewise.
11180 (pp_unary_expression): Likewise.
11181 (pp_multiplicative_expression): Likewise.
11182 (pp_conditional_expression): Likewise.
11183 (pp_assignment_expression): Likewise.
11184 (pp_expression): Likewise.
11185 (pp_c_type_id): Likewise.
11186 (pp_c_storage_class_specifier): Likewise.
11187 * c-pretty-print.c (pp_c_type_cast): Tidy.
11188 (pp_c_pointer): Likewise.
11189 (pp_c_type_specifier): Likewise.
11190 (pp_c_parameter_type_list): Likewise.
11191 (pp_c_function_definition): Likewise.
11192 (pp_c_init_declarator): Likewise.
11193 (pp_c_initializer_list): Likewise.
11194 (pp_c_constructor_elts): Likewise.
11195 (c_pretty_printer::direct_abstract_declarator): Likewise.
11196 (c_pretty_printer::declaration_specifiers): Likewise.
11197 (c_pretty_printer::primary_expression): Likewise.
11198 (c_pretty_printer::postfix_expression): Likewise.
11199 (c_pretty_printer::type_id): Rename from pp_c_type_id.
11200 (c_pretty_printer::storage_class_specifier): Rename from
11201 pp_c_storage_class_specifier.
11202 (c_pretty_printer::initializer): Rename from pp_c_initializer.
11203 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
11204 storage_class_specifier, initializer, offset_list, flags.
11205
de5a5fa1
MP
112062013-08-30 Marek Polacek <polacek@redhat.com>
11207
11208 * c-ubsan.c: New file.
11209 * c-ubsan.h: New file.
11210
8f0e4d72
GDR
112112013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11212
11213 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
11214 member function.
11215 (c_pretty_printer::declaration_specifiers): Likewise.
11216 (c_pretty_printer::declarator): Likewise.
11217 (c_pretty_printer::abstract_declarator): Likewise.
11218 (c_pretty_printer::direct_abstract_declarator): Likewise.
11219 (c_pretty_printer::direct_declarator): Likewise.
11220 (c_pretty_printer::function_specifier): Likewise.
11221 (pp_declaration): Adjust.
11222 (pp_declaration_specifiers): Likewise.
11223 (pp_abstract_declarator): Likewise.
11224 (pp_direct_declarator): Likewise.
11225 (pp_function_specifier): Likewise.
11226 (pp_direct_abstract_declarator): Remove as unused.
11227 (pp_c_declaration): Remove.
11228 (pp_c_declaration_specifiers): Likewise.
11229 (pp_c_declarator): Likewise.
11230 (pp_c_direct_declarator): Likewise.
11231 (pp_c_function_specifier): Likewise.
11232 (pp_c_direct_abstract_declarator): Likewise.
11233 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
11234 from pp_c_abstract_declarator. Adjust.
ab20d992 11235 (c_pretty_printer::direct_abstract_declarator): Rename from
8f0e4d72
GDR
11236 pp_c_direct_abstract_declarator. Adjust.
11237 (c_pretty_printer::function_specifier): Rename from
11238 pp_c_function_specifier. Adjust.
11239 (c_pretty_printer::declaration_specifiers): Rename from
11240 pp_c_declaration_specifiers. Adjust.
11241 (c_pretty_printer::direct_declarator): Rename from
11242 pp_c_direct_declarator. Adjust.
11243 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
11244 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
11245 (c_pretty_printer::c_pretty_printer): Do not assign to
11246 declaration, declaration_specifiers, declarator,
11247 direct_declarator, direct_abstract_declarator, function_specifier.
11248
00d34d3a
GDR
112492013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
11250
11251 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
11252 virtual member function.
11253 (c_pretty_printer::multiplicative_expression): Likewise.
11254 (c_pretty_printer::conditional_expression): Likewise.
11255 (c_pretty_printer::assignment_expression): Likewise.
11256 (c_pretty_printer::expression): Likewise.
11257 (pp_unary_expression): Adjust.
11258 (pp_multiplicative_expression): Likewise.
11259 (pp_assignment_expression): Likewise.
11260 (pp_conditional_expression): Likewise.
11261 (pp_expression): Likewise.
11262 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
11263 from pp_c_unary_expression. Adjust.
11264 (c_pretty_printer::multiplicative_expression): Rename from
11265 pp_c_multiplicative_expression. Adjust.
11266 (c_pretty_printer::conditional_expression): Rename from
11267 pp_c_conditional_expression. Adjust.
11268 (c_pretty_printer::assignment_expression): Rename from
11269 pp_c_assignment_expression. Adjust.
11270 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
11271 (c_pretty_printer::c_pretty_printer): Do not assign to
11272 unary_expression, multiplicative_expression,
11273 conditional_expression, expression.
11274
fb22178f
GDR
112752013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11276
11277 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
11278 virtual member function.
11279 (pp_postfix_expression): Adjust.
11280 (pp_c_postfix_expression): Remove.
11281 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
11282 from pp_c_postfix_expression. Adjust.
11283 (c_pretty_printer::c_pretty_printer): Do not assign to
11284 postfix_expression.
11285
7ecc2600
GDR
112862013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11287
11288 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
11289 virtua member function.
11290 (pp_primary_expression): Adjust.
11291 (pp_c_primary_expression): Remove.
11292 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
11293 from pp_c_primary_expression. Adjust.
11294 (pp_c_initializer_list): Use pp_primary_expression.
11295 (c_pretty_printer::c_pretty_printer): Do not assign to
11296 primary_expression.
11297
0691175f
GDR
112982013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11299
11300 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
11301 * c-pretty-print.c (M_): Remove.
11302 (c_pretty_printer::translate_string): Define.
11303 (pp_c_type_specifier): Use it.
11304 (pp_c_primary_expression): Likewise.
11305 (pp_c_expression): Likewise.
11306
66dfe4c4
GDR
113072013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
11308
11309 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
11310 virtual function.
11311 (pp_c_id_expression): Remove.
11312 (pp_id_expression): Adjust.
11313 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
11314 pp_c_id_expression. Adjust.
11315 (pp_c_postfix_expression): Use pp_id_expression.
11316 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
11317
ca43e9d5
GDR
113182013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
11319
11320 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
11321 member function.
11322 (pp_constant): Adjust.
11323 (pp_c_constant): Remove.
11324 * c-pretty-print.c (c_pretty_printer::constant): Rename from
11325 pp_c_constant. Adjust.
11326 (pp_c_constant)
11327 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
11328 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
11329
da6ca2b5
GDR
113302013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
11331
11332 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
11333 (c_pretty_printer::c_pretty_printer): Declare.
11334 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
11335 c_pretty_printer_init. Adjust.
11336 (print_c_tree): Do not call c_pretty_printer_init.
11337 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
11338
65a372f4
AC
113392013-08-09 Arnaud Charlet <charlet@adacore.com>
11340
11341 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
11342
fd9b0f32
PC
113432013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
11344
11345 PR c++/58080
11346 * c-common.c (pointer_int_sum): Add bool parameter.
11347 * c-common.h (pointer_int_sum): Adjust declaration.
11348
e0aec1e9
GDR
113492013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
11350
11351 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
11352 c_pretty_printer variable.
11353
b066401f
GDR
113542013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
11355
11356 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
11357 (pp_base): Remove.
11358 (pp_c_base): Likewise. Adjust users.
11359 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
11360 (pp_c_whitespace): Do not call pp_base.
11361 (pp_c_left_paren): Likewise.
11362 (pp_c_right_paren): Likewise.
11363 (pp_c_left_brace): Likewise.
11364 (pp_c_right_brace): Likewise.
11365 (pp_c_left_bracket): Likewise.
11366 (pp_c_right_bracket): Likewise.
11367 (pp_c_dot): Likewise.
11368 (pp_c_ampersand): Likewise.
11369 (pp_c_star): Likewise.
11370 (pp_c_arrow): Likewise.
11371 (pp_c_semicolon): Likewise.
11372 (pp_c_complement): Likewise.
11373 (pp_c_exclamation): Likewise.
11374 (pp_c_direct_declarator): Likewise.
11375 (pp_c_ws_string): Likewise.
11376 (pp_c_identifier): Likewise.
11377 (pp_c_statement): Likewise.
11378 (print_c_tree): Likewise.
11379
65e5a578
ESR
113802013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
11381
11382 PR c++/58072
11383 * c-common.c (c_parse_error): Catch user-defined literal tokens and
11384 provide useful error strings.
11385
137a1a27
GDR
113862013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11387
11388 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
11389 printer functions instead of pp_string or operators and punctuators.
11390 (dump_generic_ada_node): Likewise.
11391 * c-pretty-print.c (pp_c_type_specifier): Likewise.
11392 (pp_c_relational_expression): Likewise.
11393 (pp_c_logical_or_expression): Likewise.
11394
07838b13
GDR
113952013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11396
11397 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
11398 functions instead of pp_character.
11399 (pp_ada_tree_identifier): Likewise.
11400 (dump_ada_double_name): Likewise.
11401 (dump_ada_function_declaration): Likewise.
11402 (dump_ada_array_domains): Likewise.
11403 (dump_template_types): Likewise.
11404 (dump_generic_ada_node): Likewise.
11405 (print_ada_declaration): Likewise.
11406 (print_ada_struct_decl): Likewise.
11407 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11408
433cc7b0
TT
114092013-07-23 Tom Tromey <tromey@redhat.com>
11410
11411 * c-common.h (enum rid) <RID_GENERIC>: New constant.
11412 * c-common.c (c_common_reswords): Add _Generic.
11413
688010ba
OB
114142013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
11415
11416 * c-common.c: Fix typos.
11417 * c-common.h: Likewise.
11418
2a99e5e6
LL
114192013-07-13 Lubos Lunak <l.lunak@suse.cz>
11420
11421 PR c++/55203
11422 * c-common.c (c_common_attribute_table): Add warn_unused.
11423 (handle_warn_unused_attribute): New.
11424
c26302d5
JJ
114252013-07-10 Jakub Jelinek <jakub@redhat.com>
11426
11427 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
11428 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
11429
dfeadaa0
PC
114302013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
11431
11432 PR c++/57869
11433 * c.opt: Add Wconditionally-supported.
11434
6a2fa4b2
GS
114352013-07-08 Graham Stott <graham.stott@btinternet.com>
11436
adfac8df 11437 * array-notation-common.c (length_mismatch_in_expr_p): Delete
6a2fa4b2
GS
11438 unused variables l_length and l_node.
11439
ecdbd01a 114402013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
40d3d530
JR
11441
11442 PR c/57821
11443 * c-common.c (complete_array_type): Delay folding first index
11444 like other indices. When folding, check for index overflow.
11445
bedc293e
MG
114462013-06-27 Marc Glisse <marc.glisse@inria.fr>
11447
11448 PR c++/57509
11449 * c-common.h (c_build_vec_perm_expr): New complain argument.
11450 * c-common.c (c_build_vec_perm_expr): Likewise.
11451 Use save_expr also in C++.
11452
604b2bfc
GDR
114532013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
11454
11455 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
11456 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
11457 * c-opts.c (c_common_post_options): Likewise.
11458
dfeadaa0 114592013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
713b46fa
BI
11460
11461 * array-notation-common.c (length_mismatch_in_expr): Changed the
11462 parameter type's from a dynamic array to a vec_tree. Also removed
11463 the size parameters.
11464 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
11465 the change above.
11466
2ce86d2e
BI
114672013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
11468
11469 * c-common.h (struct cilkplus_an_parts): New structure.
11470 (struct cilkplus_an_loop_parts): Likewise.
11471 (cilkplus_extract_an_triplets): New prototype.
11472 (fix_sec_implicit_args): Likewise.
11473 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
11474 (fix_sec_implicit_args): Likewise.
604b2bfc 11475
07a6825b
BI
114762013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
11477
11478 * array-notation-common.c (find_inv_trees): Removed an unwanted
11479 typecasting.
11480 * c-common.h (struct inv_list::additional_tcodes): Changed type from
11481 enum rid to enum tree_code.
11482
08346abd
JH
114832013-06-11 Jan Hubicka <jh@suse.cz>
11484
11485 * c-common.c (handle_alias_ifunc_attribute): Do not set
11486 DECL_EXTERNAL for weakref variables.
11487 * c-pragma.c (handle_pragma_weak): Make sure aliases
11488 are not declared as external.
11489
d60f1706
BI
114902013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
11491
11492 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
11493 function from c/c-array-notation.c.
11494 (is_cilkplus_reduce_builtin): Likewise.
11495 (find_rank): Likewise.
11496 (extract_array_notation_exprs): Likewise.
11497 (replace_array_notations): Likewise.
11498 (find_inv_trees): Likewise.
11499 (replace_inv_trees): Likewise.
11500 (contains_array_notation_expr): Likewise.
11501 (find_correct_array_notation_type): Likewise.
11502 * c-common.h (struct inv_list): Moved this struct from the file
11503 c/c-array-notation.c and added a new field called additional tcodes.
11504 (length_mismatch_in_expr_p): New prototype.
11505 (is_cilkplus_reduce_builtin): Likewise.
11506 (find_rank): Likewise.
11507 (extract_array_notation_exprs): Likewise.
11508 (replace_array_notation): Likewise.
11509 (find_inv_trees): Likewise.
11510 (replace_inv_trees): Likewise.
11511 (find_correct_array_notation_type): Likewise.
dfeadaa0 11512
36536d79
BI
115132013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
11514
11515 * c-common.c (c_define_builtins): When cilkplus is enabled, the
11516 function array_notation_init_builtins is called.
11517 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
11518 * c-common.def (ARRAY_NOTATION_REF): New tree.
11519 * c-common.h (build_array_notation_expr): New function declaration.
11520 (build_array_notation_ref): Likewise.
11521 (extract_sec_implicit_index_arg): New extern declaration.
11522 (is_sec_implicit_index_fn): Likewise.
11523 (ARRAY_NOTATION_CHECK): New define.
11524 (ARRAY_NOTATION_ARRAY): Likewise.
11525 (ARRAY_NOTATION_START): Likewise.
11526 (ARRAY_NOTATION_LENGTH): Likewise.
11527 (ARRAY_NOTATION_STRIDE): Likewise.
11528 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
11529 ARRAY_NOTATION_REF.
11530 (pp_c_expression): Likewise.
11531 * c.opt (flag_enable_cilkplus): New flag.
11532 * array-notation-common.c: New file.
11533
f7716d57
JJ
115342013-05-14 Jakub Jelinek <jakub@redhat.com>
11535
11536 PR c++/57274
11537 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
11538
a5e0cd1d
MG
115392013-05-10 Marc Glisse <marc.glisse@inria.fr>
11540
11541 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
11542 vectors.
11543
f6bc1c4a
HS
115442013-05-07 Han Shen <shenhan@google.com>
11545
11546 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
11547
3f12f6e9
SKS
115482013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
11549
11550 * c-common.c (check_user_alignment): Emit error for negative values.
11551
61949153
PC
115522013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11553
11554 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
11555
e93e18e9
PC
115562013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11557
11558 * c-cppbuiltin.c (c_cpp_builtins): Do not define
11559 __GXX_EXPERIMENTAL_CXX1Y__.
11560
44d90fe1 115612013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8e745a17 11562 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
44d90fe1
PC
11563
11564 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
11565 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
11566 to simply use OPT_Wpointer_arith.
11567 (c_sizeof_or_alignof_type): Likewise.
11568
13f39b2e
PC
115692013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11570
11571 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
11572
4b84d650
JJ
115732013-04-12 Jakub Jelinek <jakub@redhat.com>
11574
11575 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
11576 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
11577 specifiers.
11578
fb037b5d
SB
115792013-04-07 Steven Bosscher <steven@gcc.gnu.org>
11580
11581 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
11582
4e856798
PC
115832013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
11584
11585 * c-common.c (pointer_int_sum): Remove dead code.
11586
4b1baac8
RS
115872013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
11588
11589 PR middle-end/56524
11590 * c-common.c (handle_optimize_attribute): Don't call
11591 save_optabs_if_changed.
11592
0b50e654
JJ
115932013-03-05 Jakub Jelinek <jakub@redhat.com>
11594
11595 PR middle-end/56461
11596 * c-pch.c (pch_init): Free target_validity at the end.
11597
48c41403
JJ
115982013-03-04 Jakub Jelinek <jakub@redhat.com>
11599
11600 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
11601
e664c61c
KS
116022013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
11603 Jakub Jelinek <jakub@redhat.com>
11604
11605 PR sanitizer/56454
11606 * c-common.c (handle_no_sanitize_address_attribute): New function.
11607 (c_common_attribute_table): Add no_sanitize_address attribute.
11608 (handle_no_address_safety_analysis_attribute): Add
11609 no_sanitize_address attribute, not no_address_safety_analysis
11610 attribute.
11611
a475fd3d 116122013-02-18 Aldy Hernandez <aldyh@redhat.com>
135204dd
AH
11613
11614 PR target/52555
11615 * c-common.c (handle_optimize_attribute): Call
11616 save_optabs_if_changed.
11617
f6007d99
JJ
116182013-02-18 Jakub Jelinek <jakub@redhat.com>
11619 Steven Bosscher <steven@gcc.gnu.org>
11620
11621 PR pch/54117
11622 * c-opts.c (c_common_post_options): If debug info is enabled
11623 and non-dwarf*, refuse to load PCH files and when writing PCH
11624 file warn.
11625
cf35e2b1
JJ
116262013-02-05 Jakub Jelinek <jakub@redhat.com>
11627
11628 PR middle-end/56167
11629 * c-common.c (handle_error_attribute): Fix condition.
11630
32887460
JJ
116312013-01-30 Jakub Jelinek <jakub@redhat.com>
11632
11633 PR c++/55742
11634 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
11635
5af057d8
JM
116362013-01-18 Jason Merrill <jason@redhat.com>
11637
11638 PR target/54908
11639 * c.opt (-fextern-tls-init): New.
11640 * c-opts.c (c_common_post_options): Handle it.
11641
cc83c823
JJ
116422013-01-09 Jakub Jelinek <jakub@redhat.com>
11643
11644 PR c/48418
11645 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
11646 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
11647 and is either negative or bigger or equal to type precision
11648 of the first operand.
11649
a859517f
MP
116502012-12-03 Marek Polacek <polacek@redhat.com>
11651
11652 PR c/55570
11653 * c-common.c (check_user_alignment): Swap order of tests,
11654 check TREE_CODE first.
11655
2d7aa578
ESR
116562012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
11657
11658 PR c++/52654
11659 * c-common.h (overflow_type): New enum.
11660 (build_userdef_literal): Add overflow_type argument.
11661 (tree_userdef_literal): Add overflow_type.
11662 (USERDEF_LITERAL_OVERFLOW): New access macro.
11663 * c-common.c (build_userdef_literal): Add overflow_type
11664 argument.
11665 * c-lex.c (c_lex_with_flags): Add overflow_type to
11666 build_userdef_literal calls.
11667 (interpret_integer, interpret_float): Add overflow_type argument.
11668
cc3c4f62
RB
116692012-11-28 Richard Biener <rguenther@suse.de>
11670
11671 PR c/35634
11672 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
11673 here and use a type with proper overflow behavior for types that would
11674 need to be promoted for the arithmetic.
11675
77bc5132
JJ
116762012-11-23 Jakub Jelinek <jakub@redhat.com>
11677
11678 PR sanitizer/55435
11679 * c-common.c (handle_no_address_safety_analysis_attribute): New
11680 function.
11681 (c_common_attribute_table): Add no_address_safety_analysis.
11682
5dc99c46
SB
116832012-11-16 Simon Baldwin <simonb@google.com>
11684
11685 * c.opt: Add f[no-]canonical-system-headers.
11686 * c-opts.c (c_common_handle_option): Handle
11687 OPT_fcanonical_system_headers.
11688
a4a0016d
ESR
116892012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
11690
11691 PR c++/54413
11692 * c-opts.c (c_common_handle_option): Set new flags.
11693 * c.opt: Describe new flags.
11694
7dbb85a7
JM
116952012-11-09 Jason Merrill <jason@redhat.com>
11696
11697 * c.opt (Wabi-tag): New.
11698
ad7bac31
AK
116992012-11-09 Andi Kleen <ak@linux.intel.com>
11700
11701 PR 55139
11702 * c-common.c (get_atomic_generic_size): Mask with
8e745a17 11703 MEMMODEL_MASK
ad7bac31 11704
7332899a
MLI
117052012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
11706
11707 PR c/53063
11708 * c.opt (Wformat): Make it Alias Wformat=1.
11709 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
11710 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
11711 LangEnabledBy.
11712 (Wformat=): RejectNegative. Use LangEnabledBy.
11713 (Wnonnull): Use LangEnabledBy.
11714 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
11715 * c-format.c (set_Wformat): Delete.
11716 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
ab20d992
JJ
11717 (maybe_read_dollar_number): Likewise.
11718 (avoid_dollar_number): Likewise.
11719 (finish_dollar_format_checking): Likewise.
11720 (check_format_info): Likewise.
11721 (check_format_info_main): Likewise.
11722 (check_format_types): Likewise.
11723 (format_type_warning): Likewise.
11724 * c-common.c (int): Likewise.
11725 (check_function_sentinel): Likewise.
8e745a17 11726 * c-common.h (warn_format,set_Wformat): Do not declare here.
7332899a 11727
34a180a6
MLI
117282012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
11729
11730 PR c/53063
11731 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
11732 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
11733 Use LangEnabledBy.
11734 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
11735 common.opt.
11736 (Wvariadic-macros): Init(1).
11737 * c-opts.c (c_common_handle_option): Do not handle them
11738 explicitly.
11739 (c_common_post_options): Likewise.
11740 (sanitize_cpp_opts): warn_unused_macros is now
11741 cpp_warn_unused_macros.
11742 (push_command_line_include): Likewise.
11743 * c-common.c (warn_unknown_pragmas): Do not define.
11744 * c-common.h (warn_unknown_pragmas): Do not declare.
11745
3f46d6a5
MLI
117462012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
11747
11748 PR c/51294
11749 * c-common.c (conversion_warning): Handle conditional expressions.
11750
880661a4
JW
117512012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
11752
11753 PR c++/54930
11754 * c.opt (Wreturn_local_addr): Define new option.
11755
4514a96b
JM
117562012-10-25 Jason Merrill <jason@redhat.com>
11757
f14edc1a
JM
11758 * c.opt (Wvirtual-move-assign): New.
11759
4514a96b
JM
11760 * c.opt (Winherited-variadic-ctor): New.
11761
93100c6b
MG
117622012-10-25 Marc Glisse <marc.glisse@inria.fr>
11763
11764 PR c++/54427
11765 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
11766
1efcb8c6
JM
117672012-10-23 Joseph Myers <joseph@codesourcery.com>
11768
11769 * c-common.h (pch_cpp_save_state): Declare.
11770 * c-target.def (c_preinclude): New hook.
11771 * c-opts.c (done_preinclude): New.
11772 (push_command_line_include): Handle default preincluded header.
11773 (cb_file_change): Call pch_cpp_save_state when calling
11774 push_command_line_include.
11775 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
11776 (pch_cpp_save_state): New.
11777 (pch_init): Call pch_cpp_save_state conditionally, instead of
11778 calling cpp_save_state.
11779
4a0ae68e
MLI
117802012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
11781
11782 PR c/53063
11783 PR c/40989
11784 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
11785 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
11786 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
11787 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
11788 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
11789 * c-opts.c (c_common_handle_option): Remove explicit handling from
11790 here.
11791 (c_common_post_options): Likewise.
11792
67e4210b
EB
117932012-10-18 Eric Botcazou <ebotcazou@adacore.com>
11794
11795 * c-ada-spec.c (LOCATION_COL): Delete.
11796 (compare_location): New function.
11797 (compare_node): Use it.
11798 (compare_comment): Likewise.
11799
65d4f2cd
MLI
118002012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
11801
11802 PR c/53063
11803 PR c/40989
11804 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
11805 * c-opts.c (c_common_handle_option): Do not set them here. Add
11806 comment.
11807 (c_common_post_options): Likewise.
11808
909881cb
EB
118092012-10-16 Eric Botcazou <ebotcazou@adacore.com>
11810
11811 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
11812 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
11813 Remove POINTER_TYPE handling, add large unsigned handling and use
11814 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
11815
3a785c97
JJ
118162012-10-12 Jakub Jelinek <jakub@redhat.com>
11817
11818 PR c/54381
11819 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
11820 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
11821 locs and array of 3 trees instead of just single loc and single
11822 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
11823 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
11824 For *cmp* builtins that take two sources strings report warnings
11825 about first and second source, not about destination and source.
11826
5e54f81d
MG
118272012-10-12 Marc Glisse <marc.glisse@inria.fr>
11828
11829 PR c++/53055
11830 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
11831
f5b02f1e
EB
118322012-10-11 Eric Botcazou <ebotcazou@adacore.com>
11833
11834 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
11835 declaring something coming from another file.
11836
b46dbc6c
AC
118372012-10-10 Arnaud Charlet <charlet@adacore.com>
11838
f5b02f1e 11839 PR ada/54845
b46dbc6c
AC
11840 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
11841
5d9de0d0
PC
118422012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
11843
11844 PR c++/54194
11845 * c-common.c (warn_about_parentheses): Add location_t parameter;
11846 use EXPR_LOC_OR_LOC.
11847 * c-common.h: Update declaration.
11848
a212e43f
MG
118492012-10-09 Marc Glisse <marc.glisse@inria.fr>
11850
11851 PR c++/54427
11852 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
11853 more operations. Make error messages optional.
11854 * c-common.h (enum stv_conv): Moved from c-typeck.c.
11855 (scalar_to_vector): Declare.
11856
b1db7f91
JM
118572012-10-08 Jason Merrill <jason@redhat.com>
11858
11859 * c-common.c (c_common_reswords): Add thread_local.
11860
e28d52cf
DS
118612012-10-08 Dodji Seketeli <dodji@redhat.com>
11862
11863 PR c++/53528 C++11 attribute support
11864 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
11865 new functions.
11866 * c-common.c (check_cxx_fundamental_alignment_constraints): New
11867 static function.
11868 (handle_aligned_attribute): In choose strictest alignment
11869 among many. Use new check_cxx_fundamental_alignment_constraints.
11870 (handle_transparent_union_attribute): In c++11 attribute syntax,
11871 don't look through typedefs.
11872
3b78de56
AC
118732012-10-04 Arnaud Charlet <charlet@adacore.com>
11874
11875 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
11876 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
11877 out of dumpfile.h.
11878
6040bb5f
DC
118792012-09-25 Dehao Chen <dehao@google.com>
11880
11881 PR middle-end/54645
3b78de56 11882 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6040bb5f
DC
11883 map when read in the pch.
11884
3f8257db 118852012-09-18 Arnaud Charlet <charlet@adacore.com>
0b07a57e
AC
11886
11887 * c-ada-spec.c: Style fixes.
11888
3f8257db 118892012-09-18 Thomas Quinot <quinot@adacore.com>
da5182be
TQ
11890
11891 * c.opt (-fada-spec-parent): Define new command line switch.
11892 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
11893 is specified, generate binding spec as a child of the specified unit.
11894
0ccb505d
PC
118952012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
11896 Manuel López-Ibáñez <manu@gcc.gnu.org>
11897
11898 PR c++/53210
11899 * c.opt ([Winit-self]): Enabled by -Wall in C++.
11900
c583af79
AC
119012012-08-23 Arnaud Charlet <charlet@adacore.com>
11902
11903 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
11904 for pointers, and add missing Convention C pragma.
11905 (print_ada_struct_decl): Add missing aliased keyword.
11906 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
11907
1a4049e7
JJ
119082012-08-17 Jakub Jelinek <jakub@redhat.com>
11909
11910 * c-common.c (sizeof_pointer_memaccess_warning): New function.
11911 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
11912 * c-opts.c (c_common_handle_option): Enable it for -Wall.
11913 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
11914 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
11915
70b5e7dc
RG
119162012-08-10 Richard Guenther <rguenther@suse.de>
11917
11918 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
11919
f8923f7e
SB
119202012-08-07 Steven Bosscher <steven@gcc.gnu.org>
11921
11922 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
11923 instead of separate pp_newline and pp_flush.
11924 (print_c_tree): Likewise.
11925
e45abe1f
RH
119262012-07-26 Richard Henderson <rth@redhat.com>
11927
11928 * c-common.c (handle_hot_attribute): Allow labels.
11929 (handle_cold_attribute): Likewise.
11930
332f1d24
JJ
119312012-07-20 Jakub Jelinek <jakub@redhat.com>
11932
11933 PR c++/28656
11934 * c-common.c (check_function_nonnull): Handle multiple nonnull
11935 attributes properly.
11936
7ee2468b
SB
119372012-07-16 Steven Bosscher <steven@gcc.gnu.org>
11938
11939 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
11940 * c-ada-spec.c: Likewise.
11941 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
11942
ee7b28eb
SB
119432012-07-14 Steven Bosscher <steven@gcc.gnu.org>
11944
11945 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
11946 Remove code conditional on it.
11947
6bdf3519
SB
119482012-07-11 Steven Bosscher <steven@gcc.gnu.org>
11949
11950 * c-gimplify.c: Do not include basic-block.h.
11951 * c-common.c: Do not include linfuncs.h.
11952
532aafad
SB
119532012-07-08 Steven Bosscher <steven@gcc.gnu.org>
11954
11955 * c-common.h: Include tree.h.
11956
8d0d1915
JM
119572012-07-02 Jason Merrill <jason@redhat.com>
11958
11959 PR c++/53524
11960 * c-common.c (get_priority): Call default_conversion.
11961
fbc873ad
UB
119622012-07-01 Uros Bizjak <ubizjak@gmail.com>
11963
11964 * c-pch.c (c_common_write_pch): Remove unused variables.
11965
d4a10d0a
SB
119662012-06-29 Steven Bosscher <steven@gcc.gnu.org>
11967
11968 * cppspec.c: Moved from gcc/ to here.
11969
6f3a2e23
KT
119702012-06-27 Kai Tietz <ktietz@redhat.com>
11971
11972 PR preprocessor/37215
11973 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
11974
8ca92d04
SB
119752012-06-21 Steven Bosscher <steven@gcc.gnu.org>
11976
11977 * c-common.h (c_common_print_pch_checksum): Remove.
11978 * c-pch.c: Do not include output.h.
11979 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
11980 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
11981 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
11982 (struct c_pch_header): Remove.
11983 (get_ident): Update gpch version.
11984 (pch_init): Do not print executable_checksum to asm_out_file.
11985 Do not fail if there is no asm_out_file to read back from. Set
11986 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
11987 (c_common_write_pch): Verify that nothing was written to asm_out_file
11988 since pch_init was called. Do not write a c_pch_header, and do not
11989 copy from asm_out_file to the PCH.
11990 (c_common_read_pch): Do not read a c_pch_header, and do not restore
11991 the content of asm_out_file from the PCH.
11992 (c_common_print_pch_checksum): Remove.
11993 * c-opts.c (c_common_init): Print out executable_checksum directly.
11994
70f42967
SB
119952012-06-19 Steven Bosscher <steven@gcc.gnu.org>
11996
11997 * c-target.def (objc_declare_unresolved_class_reference,
11998 objc_declare_class_definition): Add new hooks.
11999
a8781821
SB
120002012-06-19 Steven Bosscher <steven@gcc.gnu.org>
12001
12002 * c-lex.c: Do not include output.h.
12003 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
12004 Remove uses of ASM_OUTPUT_IDENT.
12005
9e1a8dd1
RR
120062012-06-15 Marc Glisse <marc.glisse@inria.fr>
12007
12008 PR c++/51033
12009 * c-common.h (c_build_vec_perm_expr): Move decl here.
12010 * c-common.c (c_build_vec_perm_expr): Move definition
12011 here.
12012
6f07a821
SB
120132012-06-06 Steven Bosscher <steven@gcc.gnu.org>
12014
12015 * c.opt (fconserve-space): Turn into a no-op.
12016
9faeb493 120172012-06-04 Sterling Augustine <saugustine@google.com>
c265f413
SA
12018
12019 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
12020 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
12021 both the start and end of the function.
12022
a4b7d13c
SB
120232012-06-04 Steven Bosscher <steven@gcc.gnu.org>
12024
12025 * c-common.c: Do not include output.h.
12026 * c-pragma.c: Likewise.
12027
c265f413
SA
120282012-06-04 Steven Bosscher <steven@gcc.gnu.org>
12029
12030 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
12031 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
12032 (lang_decl_name): Handle namespace decls.
12033
be7a421e
SB
120342012-05-31 Steven Bosscher <steven@gcc.gnu.org>
12035
12036 * c-ada-spec.c: Do not include output.h.
12037 * c-semantics.c: Likewise.
12038
65de6659
JM
120392012-05-29 Joseph Myers <joseph@codesourcery.com>
12040
12041 * c-common.c: Fix typo.
12042
ca5f4331
MM
120432012-05-29 Michael Matz <matz@suse.de>
12044
12045 * c-common.h (c_expand_decl): Remove prototype.
12046
4f7f7aca
MLI
120472012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
12048
12049 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
12050 * c-opts.c (c_common_handle_option): Remove code handling
12051 warn_missing_braces.
12052
4a792f9b
PC
120532012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
12054
12055 PR c++/25137
12056 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
12057 -Wmissing_braces.
12058
650dc14a
DS
120592012-05-22 Dodji Seketeli <dodji@redhat.com>
12060
12061 PR c++/53322
12062 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
12063
9b095bf1
MLI
120642012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
12065
12066 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
12067 * c-opts.c (c_common_handle_option): Do not handle explicitly
12068 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
12069
0b2c4be5
DS
120702012-05-16 Dodji Seketeli <dodji@redhat.com>
12071
12072 PR preprocessor/7263
ab20d992 12073 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
0b2c4be5
DS
12074 to cpp_classify_number. For diagnostics, use the precise location
12075 instead of the global input_location.
12076
a1bde5af
PC
120772012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
12078
d02924ef 12079 PR c++/11856
a1bde5af
PC
12080 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
12081
d1ede5f4
BS
120822012-05-14 Bernd Schmidt <bernds@codesourcery.com>
12083
a1bde5af 12084 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
d1ede5f4 12085
f2bc201f
MLI
120862012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
12087
12088 PR 53063
12089 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
12090 Wreorder): Use LangEnabledBy.
12091 * c-opts.c (c_common_handle_option): Do not enable them
12092 explicitly. Call lang-specific generated functions.
12093 (c_common_post_options): Do not set them here.
12094
95744782
MLI
120952012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
12096
12097 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
12098 Wmissing-field-initializers,Wmissing-parameter-type,
12099 Wold-style-declaration,Woverride-init): Use EnabledBy.
12100 * c-opts.c (c_common_post_options): Do not set here explicitly.
12101
7d5a5747
MLI
121022012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12103
12104 PR 53063
12105 * c-opts.c (c_common_handle_option): Use handle_generated_option
12106 to enable sub-options.
12107
5a3c9cf2
PC
121082012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
12109
12110 PR c++/53158
12111 * c-common.c (warnings_for_convert_and_check): Use warning_at.
12112
3ac8781c
RG
121132012-05-10 Richard Guenther <rguenther@suse.de>
12114
12115 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
12116 adjust commentary about TYPE_IS_SIZETYPE types.
12117
1e537948
MLI
121182012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12119
12120 PR c++/53261
12121 * c-common.c (warn_logical_operator): Check that argument of
12122 integer_zerop is not NULL.
12123
f2c4a785
MLI
121242012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
12125
12126 PR c/43772
12127 * c-common.c (warn_logical_operator): Do not warn if either side
12128 is already true or false.
12129
50f305ca
MLI
121302012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
12131
12132 PR c/51712
12133 * c-common.c (expr_original_type): New.
12134 (shorten_compare): Do not warn for enumeration types.
12135
0c3641b0
MLI
121362012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12137
12138 * c.opt (fpermissive): Add Var(flag_permissive).
12139
7edaa4d2
MG
121402012-04-30 Marc Glisse <marc.glisse@inria.fr>
12141
12142 PR c++/51033
12143 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
12144 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
12145
b9c8da34
DS
121462012-04-30 Dodji Seketeli <dodji@redhat.com>
12147
12148 Add -Wvarargs option
ab20d992 12149 * c.opt (Wvarargs): Define new option.
b9c8da34 12150
e6c69da0
MLI
121512012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12152
12153 * c-common.c (check_function_arguments): Replace
12154 Wmissing-format-attribute with Wsuggest-attribute=format.
12155
90137d8f
MLI
121562012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12157
12158 * c.opt (Wsuggest-attribute=format): New. Alias of
12159 Wmissing-format-attribute.
12160 * c-format.c (decode_format_type): Replace
12161 Wmissing-format-attribute with Wsuggest-attribute=format.
12162 (check_function_format): Likewise.
12163
9faeb493 121642012-04-27 Ollie Wild <aaw@google.com>
7f5f5f98
OW
12165
12166 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
12167 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
12168 * c.opt: Add Wliteral-suffix.
12169
c1771a20
MLI
121702012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
12171
12172 PR c/44774
12173 * c.opt (Wpedantic): New.
12174 (pedantic): Alias Wpedantic.
12175 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
12176 (c_common_post_options): Likewise.
12177 (sanitize_cpp_opts): Likewise.
12178 * c-lex.c (interpret_float): Likewise.
12179 * c-format.c (check_format_types): Likewise.
12180 * c-common.c (pointer_int_sum): Likewise.
12181 (c_sizeof_or_alignof_type): Likewise.
12182 (c_add_case_label): Likewise.
12183 (c_do_switch_warnings): Likewise.
12184 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
12185
04b391c1
JM
121862012-04-15 Jason Merrill <jason@redhat.com>
12187
12188 PR c++/52818
12189 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
12190 (C_STD_NAME): Distinguish between C++98 and C++11.
12191
ac868f29
EB
121922012-04-11 Eric Botcazou <ebotcazou@adacore.com>
12193
12194 PR target/52624
12195 * c-common.h (uint16_type_node): Rename into...
12196 (c_uint16_type_node): ...this.
12197 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
12198 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
12199
fd4116f4
MLI
122002012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
12201
12202 * c-common.c (warn_if_unused_value): Move definition to here.
12203 * c-common.h (warn_if_unused_value): Move declaration to here.
12204
573ac65e
WB
122052012-03-23 William Bader <williambader@hotmail.com>
12206
12207 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
12208
552b8185
JM
122092012-03-20 Jason Merrill <jason@redhat.com>
12210
12211 * c-common.h (enum cxx_dialect): Add cxx1y.
12212 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
12213 test.
12214 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
12215 * c-opts.c (c_common_post_options): Likewise.
12216 (set_std_cxx1y): New.
12217 (c_common_handle_option): Call it.
12218 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
12219
04398fa8
PC
122202012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
12221
12222 PR c++/14710
12223 * c.opt ([Wuseless-cast]): Add.
12224
d2a12ae7
RG
122252012-03-16 Richard Guenther <rguenther@suse.de>
12226
12227 * c-pretty-print.c (pp_c_initializer_list): Adjust.
12228
a12bf402
MLI
122292012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
12230
12231 PR c++/44783
12232 * c.opt (ftemplate-backtrace-limit) Add.
12233
5c30094f
RO
122342012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12235
12236 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
12237 handling.
12238 * c-pragma.c (handle_pragma_extern_prefix): Remove.
12239 (init_pragma): Don't register extern_prefix.
12240
21fa2faf
RG
122412012-03-12 Richard Guenther <rguenther@suse.de>
12242
12243 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
12244 (builtin_type_for_size): Likewise.
12245
e3793c6f
JJ
122462012-02-13 Jakub Jelinek <jakub@redhat.com>
12247
12248 PR c++/52215
12249 * c-common.c (sync_resolve_params): Don't decide whether to convert
12250 or not based on TYPE_SIZE comparison, convert whenever arg_type
12251 is unsigned INTEGER_TYPE.
12252
93286335
PC
122532012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
12254
12255 PR c/52118
12256 * c.opt ([Wunused-local-typedefs]): Fix description.
12257
7a421706
MS
122582012-01-24 Mike Stump <mikestump@comcast.net>
12259
12260 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
12261 exactly.
12262
ba9b1f11
RG
122632012-01-18 Richard Guenther <rguenther@suse.de>
12264
12265 * c-opts.c (c_common_post_options): Reset LTO flags if
12266 we are about to generate a PCH.
12267
465406be
PC
122682012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
12269
12270 PR c++/51777
12271 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
12272 use pp_unsigned_wide_integer.
12273
aee15221
RG
122742012-01-10 Richard Guenther <rguenther@suse.de>
12275
12276 PR middle-end/51806
12277 * c-opts.c (c_common_handle_option): Move -Werror handling
12278 to language independent code.
12279
5720c0dc
RG
122802012-01-05 Richard Guenther <rguenther@suse.de>
12281
12282 PR middle-end/51764
12283 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
12284 from common.opt.
12285
73ac190a
PC
122862011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
12287
12288 PR c++/51316
12289 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
12290 of array types with an unknown bound.
12291
48b0b196
JM
122922011-12-20 Joseph Myers <joseph@codesourcery.com>
12293
12294 * c-common.c (flag_isoc99): Update comment to refer to C11.
12295 (flag_isoc1x): Change to flag_isoc11.
12296 * c-common.h (flag_isoc99): Update comment to refer to C11.
12297 (flag_isoc1x): Change to flag_isoc11.
12298 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
12299 C11.
12300 * c-opts.c (set_std_c1x): Change to set_std_c11.
12301 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
12302 Call set_std_c11.
12303 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
12304 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
12305 * c.opt (std=c1x): Change to std=c11. Document as non-draft
12306 standard.
12307 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
12308 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
12309 (std=gnu1x): Make alias of std=gnu11.
12310
d58d6eb5
JM
123112011-12-19 Jason Merrill <jason@redhat.com>
12312
12313 PR c++/51228
12314 * c-common.c (handle_transparent_union_attribute): Check the first
12315 field if the type is complete.
12316
b3908fcc
JW
123172011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
12318
12319 PR libstdc++/51365
12320 * c-common.c (RID_IS_FINAL): Add.
12321 * c-common.h (RID_IS_FINAL): Add.
12322
fea3ca91
IS
123232011-11-30 Iain Sandoe <iains@gcc.gnu.org>
12324
12325 * c.opt (fgnu-runtime): Provide full description.
12326 (fnext-runtime): Likewise.
12327 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
12328
62bad7cd
AM
123292011-11-28 Andrew MacLeod <amacleod@redhat.com>
12330
12331 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
12332 predefines in one place. Add LOCK_FREE predefines.
12333 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
12334 new func.
12335
c466c4ff
AM
123362011-11-24 Andrew MacLeod <amacleod@redhat.com>
12337
12338 PR c/51256
9faeb493 12339 * c-common.c (get_atomic_generic_size): Check for various error
c466c4ff 12340 conditions
9faeb493
UB
12341 (resolve_overloaded_atomic_exchange,
12342 resolve_overloaded_atomic_compare_exchange,
c466c4ff
AM
12343 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
12344 error_mark_node for error conditions.
9faeb493 12345
a5952633
RG
123462011-11-08 Richard Guenther <rguenther@suse.de>
12347
12348 PR middle-end/51010
ab20d992 12349 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
a5952633 12350
0a35513e
AH
123512011-11-07 Richard Henderson <rth@redhat.com>
12352 Aldy Hernandez <aldyh@redhat.com>
12353 Torvald Riegel <triegel@redhat.com>
12354
12355 Merged from transactional-memory.
12356
12357 * c-common.c (handle_tm_wrap_attribute,
12358 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
12359 (struct c_common_reswords): Added __transaction* keywords.
12360 (struct c_common_attribute_table): Added transaction* and tm_regparm
12361 attributes.
12362 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
12363 masks.
12364 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
12365 find_tm_attribute): Declare.
12366
6d87092d
JM
123672011-11-07 Jason Merrill <jason@redhat.com>
12368
12369 PR c++/35688
12370 * c-common.c, c-common.h: Revert yesterday's changes.
12371
8e7860a1
JM
123722011-11-06 Jason Merrill <jason@redhat.com>
12373
12374 PR c++/35688
12375 * c-common.c (decl_has_visibility_attr): Split out from...
12376 (c_determine_visibility): ...here.
12377 * c-common.h: Declare it.
12378
d19fa6b5
JM
123792011-11-06 Joseph Myers <joseph@codesourcery.com>
12380
12381 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
12382 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
12383 type.
12384 (check_user_alignment): New. Split out of
12385 handle_aligned_attribute. Disallow integer constants with
12386 noninteger types. Conditionally allow zero.
12387 (handle_aligned_attribute): Use check_user_alignment.
12388 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
12389
86951993
AM
123902011-11-06 Andrew MacLeod <amacleod@redhat.com>
12391 Richard Henderson <rth@redhat.com>
12392
12393 Merged from cxx-mem-model.
12394
12395 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9faeb493 12396 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
86951993
AM
12397 parameters that are the same type size.
12398 (get_atomic_generic_size): New. Find size of generic
12399 atomic function parameters and do typechecking.
12400 (add_atomic_size_parameter): New. Insert size into parameter list.
12401 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
12402 either __atomic_exchange_n or external library call.
9faeb493 12403 (resolve_overloaded_atomic_compare_exchange): Restructure
86951993 12404 __atomic_compare_exchange to either _n variant or external library call.
9faeb493 12405 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
86951993
AM
12406 __atomic_load_n or an external library call.
12407 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
12408 __atomic_store_n or an external library call.
12409 (resolve_overloaded_builtin): Handle new __atomic builtins.
12410
cf9e9959
EB
124112011-11-04 Eric Botcazou <ebotcazou@adacore.com>
12412
12413 PR c++/50608
12414 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
12415 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
12416 <INDIRECT_REF>: Return the argument.
12417 <ARRAY_REF>: Remove special code for negative offset.
12418 Call fold_build_pointer_plus instead of size_binop.
12419 (fold_offsetof): Remove STOP_REF argument and adjust.
12420 * c-common.h (fold_offsetof_1): Declare.
12421 (fold_offsetof): Remove STOP_REF argument.
12422
25339f10
JM
124232011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
12424
12425 PR c++/50810
12426 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
12427 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
12428 Wnarrowing for C++0x and C++98.
12429 * c.opt ([Wnarrowing]): Update.
12430
89401152
PC
124312011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
12432
12433 PR c++/44277
12434 * c.opt: Add Wzero-as-null-pointer-constant.
12435
97e3ad20
JM
124362011-10-31 Jason Merrill <jason@redhat.com>
12437
15694fdd
JM
12438 * c.opt (-fdeduce-init-list): Off by default.
12439
97e3ad20
JM
12440 PR c++/50920
12441 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
12442 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
12443 and -Wc++11-compat.
12444 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
12445
fb9120e3
RAV
124462011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
12447
12448 PR c++/30066
12449 * c.opt (fvisibility-inlines-hidden): Description change.
12450
3ce4f9e4
ESR
124512011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
12452
12453 Implement C++11 user-defined literals.
12454 * c-common.c (build_userdef_literal): New.
12455 * c-common.def: New tree code.
12456 * c-common.h (tree_userdef_literal): New tree struct and accessors.
12457 * c-lex.c (interpret_float): Add suffix parm.
12458 (c_lex_with_flags): Build literal tokens.
12459
5f53c243
PC
124602011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
12461
12462 PR c++/50841
12463 Revert:
12464 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
12465
12466 PR c++/50810
12467 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
12468 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
12469 Wnarrowing for C++0x and C++98.
12470 * c.opt ([Wnarrowing]): Update.
12471
263734e1
PC
124722011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
12473
12474 PR c++/50810
12475 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
12476 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
12477 Wnarrowing for C++0x and C++98.
12478 * c.opt ([Wnarrowing]): Update.
12479
d2e312d7
PC
124802011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
12481
12482 PR c++/45385
12483 * c-common.c (conversion_warning): Remove code looking for
12484 artificial operands.
12485
d17687f6
DS
124862011-10-18 Dodji Seketeli <dodji@redhat.com>
12487
12488 PR bootstrap/50760
12489 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9faeb493 12490 !NO_IMPLICIT_EXTERN_C.
d17687f6 12491
fc8396e9
PC
124922011-10-17 Michael Spertus <mike_spertus@symantec.com>
12493
12494 * c-common.c (c_common_reswords): Add __bases,
12495 __direct_bases.
12496 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
12497
124982011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
12499
12500 PR c++/50757
12501 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
12502
847e697a
TT
125032011-10-15 Tom Tromey <tromey@redhat.com>
12504 Dodji Seketeli <dodji@redhat.com>
12505
12506 * c.opt (fdebug-cpp): New option.
12507 * c-opts.c (c_common_handle_option): Handle the option.
12508 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
12509 output stream in parameter. Factorized from ...
12510 (maybe_print_line): ... this. Dump location debug information when
12511 -fdebug-cpp is in effect.
12512 (print_line_1): New static function. Takes an output stream in
12513 parameter. Factorized from ...
12514 (print_line): ... here. Dump location information when -fdebug-cpp
12515 is in effect.
12516 (scan_translation_unit): Dump location information when
12517 -fdebug-cpp is in effect.
12518
92582b75
TT
125192011-10-15 Tom Tromey <tromey@redhat.com>
12520 Dodji Seketeli <dodji@redhat.com>
12521
12522 * c.opt (ftrack-macro-expansion): New option. Handle it with and
12523 without argument.
12524 * c-opts.c (c_common_handle_option)<case
12525 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
12526 cases. Handle -ftrack-macro-expansion with and without argument.
12527
46427374
TT
125282011-10-15 Tom Tromey <tromey@redhat.com>
12529 Dodji Seketeli <dodji@redhat.com>
12530
12531 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
12532 (print_line, cb_define, do_line_change): Adjust to avoid touching
12533 the internals of struct line_map. Use the public API instead.
12534 * c-pch.c (c_common_read_pch): Likewise.
12535 * c-lex.c (fe_file_change): Likewise.
12536
fc8396e9
PC
125372011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
12538
12539 PR c++/17212
12540 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
12541
125422011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
12543
12544 PR c++/33067
12545 * c-pretty-print.c (pp_c_floating_constant): Output
12546 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
12547
e79983f4
MM
125482011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
12549
12550 * c-common.c (def_builtin_1): Delete old interface with two
12551 parallel arrays to hold standard builtin declarations, and replace
12552 it with a function based interface that can support creating
12553 builtins on the fly in the future. Change all uses, and poison
12554 the old names. Make sure 0 is not a legitimate builtin index.
12555 * c-omp.c (c_finish_omp_barrier): Ditto.
12556 (c_finish_omp_taskwait): Ditto.
12557 (c_finish_omp_flush): Ditto.
12558
6637388f
TG
125592011-10-11 Tristan Gingold <gingold@adacore.com>
12560
12561 * c.opt: (fallow-parameterless-variadic-functions): New.
12562
3797cb21
DS
125632011-09-08 Dodji Seketeli <dodji@redhat.com>
12564
12565 PR c++/33255 - Support -Wunused-local-typedefs warning
12566 * c-common.h (struct c_language_function::local_typedefs): New
12567 field.
9faeb493
UB
12568 (record_locally_defined_typedef, maybe_record_typedef_use)
12569 (maybe_warn_unused_local_typedefs): Declare new functions.
3797cb21 12570 * c-common.c (record_locally_defined_typedef)
9faeb493
UB
12571 (maybe_record_typedef_use)
12572 (maybe_warn_unused_local_typedefs): Define new functions.
3797cb21
DS
12573 * c.opt: Declare new -Wunused-local-typedefs flag.
12574
693ddb1b
EB
125752011-09-06 Eric Botcazou <ebotcazou@adacore.com>
12576
12577 PR middle-end/50266
12578 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
12579 computations.
12580
830c740f
RG
125812011-09-05 Richard Guenther <rguenther@suse.de>
12582
12583 * c-common.c (complete_array_type): Use ssize_int (-1) instead
12584 of integer_minus_one_node for empty array upper bounds.
12585
892a371f
DS
125862011-08-28 Dodji Seketeli <dodji@redhat.com>
12587
12588 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
12589 it's the first time it's being called on this main TU.
12590
0e3fdb48
RB
125912011-08-24 Richard Guenther <rguenther@suse.de>
12592
12593 PR c/49396
12594 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
12595
125962011-08-22 Gabriel Charette <gchare@google.com>
e3dfef44
GC
12597
12598 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
12599 defined in cpp_init_builtins and c_cpp_builtins.
12600
d4a83c10
JM
126012011-08-19 Joseph Myers <joseph@codesourcery.com>
12602
12603 * c-common.c (c_common_reswords): Add __builtin_complex.
12604 * c-common.h (RID_BUILTIN_COMPLEX): New.
12605
bbceee64
JM
126062011-08-18 Joseph Myers <joseph@codesourcery.com>
12607
12608 * c-common.c (c_common_reswords): Add _Noreturn.
12609 (keyword_is_function_specifier): Handle RID_NORETURN.
12610 * c-common.h (RID_NORETURN): New.
12611
3f8257db 126122011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
0e3a99ae
AS
12613
12614 * c-common.c (unsafe_conversion_p): New function. Check if it is
12615 unsafe to convert an expression to the type.
12616 (conversion_warning): Adjust, use unsafe_conversion_p.
12617 * c-common.h (unsafe_conversion_p): New function declaration.
12618
20906c66
JJ
126192011-08-02 Jakub Jelinek <jakub@redhat.com>
12620
12621 * c-common.h (c_finish_omp_atomic): Adjust prototype.
12622 (c_finish_omp_taskyield): New prototype.
12623 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
12624 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
12625 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
12626 or RHS1 have side-effects, evaluate those too in the right spot,
12627 if it is a decl and LHS is also a decl, error out if they
12628 aren't the same.
12629 (c_finish_omp_taskyield): New function.
12630 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
12631 * c-pragma.c (omp_pragmas): Add taskyield.
12632 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
12633 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
12634 PRAGMA_OMP_CLAUSE_MERGEABLE.
12635
770e5a2e
DS
126362011-07-25 Dodji Seketeli <dodji@redhat.com>
12637
12638 * c-common.h (set_underlying_type): Remove parm name from
12639 declaration.
12640
1baae426
RG
126412011-07-25 Romain Geissler <romain.geissler@gmail.com>
12642
12643 * c-pretty-print.h: Search c-common.h in c-family.
9faeb493 12644
fcb21722
JM
126452011-07-22 Jason Merrill <jason@redhat.com>
12646
76f86d00
JM
12647 PR c++/49793
12648 * c.opt (Wnarrowing): New.
12649
3a636414
JM
12650 PR c++/30112
12651 * c-common.h: Declare c_linkage_bindings.
12652 * c-pragma.c (handle_pragma_redefine_extname): Use it.
12653
fcb21722
JM
12654 PR c++/49813
12655 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
12656 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
12657 as flag_isoc99 for 'restrict'.
12658 (pp_c_specifier_qualifier_list): Likewise for _Complex.
12659
02614448
ILT
126602011-07-21 Ian Lance Taylor <iant@google.com>
12661
12662 PR middle-end/49705
12663 * c-common.c (c_disable_warnings): New static function.
12664 (c_enable_warnings): New static function.
12665 (c_fully_fold_internal): Change local unused_p to bool. Call
12666 c_disable_warnings and c_enable_warnings rather than change
12667 c_inhibit_evaluation_warnings.
12668
34429675
JM
126692011-07-20 Jason Merrill <jason@redhat.com>
12670
12671 PR c++/6709 (DR 743)
12672 PR c++/42603 (DR 950)
12673 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
12674 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
12675 (CPP_DECLTYPE): New.
12676 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
12677
5d49b6a7
RG
126782011-07-19 Richard Guenther <rguenther@suse.de>
12679
12680 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
12681 * c-omp.c (c_finish_omp_for): Likewise.
12682
e84a58ff
EB
126832011-07-12 Eric Botcazou <ebotcazou@adacore.com>
12684
12685 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
12686 body on the next line.
12687
329af3c7
JM
126882011-07-08 Jason Merrill <jason@redhat.com>
12689
4063e61b
JM
12690 PR c++/45437
12691 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
12692
329af3c7
JM
12693 PR c++/49673
12694 * c-common.c (c_apply_type_quals_to_decl): Don't check
12695 TYPE_NEEDS_CONSTRUCTING.
12696
1a072294
RG
126972011-07-06 Richard Guenther <rguenther@suse.de>
12698
12699 * c-common.c (c_common_nodes_and_builtins):
12700 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
12701
fce5dddd
RG
127022011-07-05 Richard Guenther <rguenther@suse.de>
12703
12704 * c-common.c (c_common_nodes_and_builtins): Build all common
12705 tree nodes first.
12706
45d439ac
JJ
127072011-06-27 Jakub Jelinek <jakub@redhat.com>
12708
56300785
JJ
12709 * c-common.h (c_tree_chain_next): New static inline function.
12710
45d439ac
JJ
12711 * c-common.c (check_builtin_function_arguments): Handle
12712 BUILT_IN_ASSUME_ALIGNED.
12713
e0a8ecf2
AM
127142011-06-21 Andrew MacLeod <amacleod@redhat.com>
12715
12716 * c-common.c: Add sync_ or SYNC__ to builtin names.
12717 * c-omp.c: Add sync_ or SYNC__ to builtin names.
dfb43cd5
PV
12718
127192011-06-20 Pierre Vittet <piervit@pvittet.com>
12720
12721 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
12722 handler.
12723 (gen_pragma_handler): New union.
12724 (internal_pragma_handler): New type.
12725 (c_register_pragma_with_data)
12726 (c_register_pragma_with_expansion_and_data): New functions.
12727
12728 * c-pragma.c (registered_pragmas, c_register_pragma_1)
12729 (c_register_pragma, c_register_pragma_with_expansion)
12730 (c_invoke_pragma_handler): Changed to work with
12731 internal_pragma_handler.
12732 (c_register_pragma_with_data)
12733 (c_register_pragma_with_expansion_and_data): New functions.
12734
677f3fa8
JM
127352011-06-14 Joseph Myers <joseph@codesourcery.com>
12736
12737 * c-common.c: Include common/common-target.h.
12738 (handle_section_attribute): Use
12739 targetm_common.have_named_sections.
12740 * c-cppbuiltin.c: Include common/common-target.h.
12741 (c_cpp_builtins): Use targetm_common.except_unwind_info.
12742
d7fc8c14
RG
127432011-06-10 Richard Guenther <rguenther@suse.de>
12744
12745 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
12746 to print a IDENTIFIER_NODE.
12747
10e48e39
RO
127482011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12749 Joseph Myers <joseph@codesourcery.com>
12750
12751 * c.opt (fbuilding-libgcc): New option.
12752 * c-cppbuiltin.c (c_cpp_builtins): Define
12753 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
12754
6976ae51
JM
127552011-06-07 Jason Merrill <jason@redhat.com>
12756
3ff60975
JM
12757 * c-common.c (max_tinst_depth): Lower default to 900.
12758
6976ae51
JM
12759 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
12760
009db074
RG
127612011-06-07 Richard Guenther <rguenther@suse.de>
12762
12763 * c-common.c (c_common_nodes_and_builtins): Do not set
12764 size_type_node or call set_sizetype.
12765
b4592b92
DS
127662011-06-07 Dodji Seketeli <dodji@redhat.com>
12767
12768 PR debug/49130
12769 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
9faeb493 12770 type when using pointer comparison to compare types.
b4592b92 12771
014ab419
JW
127722011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
12773
12774 * c.opt: Add -Wdelete-non-virtual-dtor.
12775 * c-opts.c (c_common_handle_option): Include it in -Wall.
12776
4f60111f
NF
127772011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12778
12779 PR bootstrap/49190
12780
12781 Revert:
12782 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12783
12784 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
12785 not tree_common.
12786
4cc4f2f4
JJ
127872011-05-27 Jakub Jelinek <jakub@redhat.com>
12788
12789 PR c++/49165
12790 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
12791 C++ don't call c_common_truthvalue_conversion on void type arms.
12792
38e01f9e
NF
127932011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12794
12795 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
12796 (stmt_list_stack): Define.
12797 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
12798 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
12799
92e948a8
NF
128002011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12801
12802 * c-common.c (warning_candidate_p): Check for BLOCKs.
12803
a2fc3e63
NF
128042011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12805
12806 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
12807 not tree_common.
12808
0957c029
JJ
128092011-05-25 Jakub Jelinek <jakub@redhat.com>
12810
12811 * c-common.c (def_fn_type): Remove extra va_end.
12812
828fb3ba
JM
128132011-05-23 Jason Merrill <jason@redhat.com>
12814
12815 PR c++/48106
12816 * c-common.c (c_common_get_narrower): New.
12817 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
12818
dde05067
NF
128192011-05-23 Nathan Froyd <froydnj@codesourcery.com>
12820
12821 * c-common.h (check_function_arguments): Tweak prototype of
12822 check_function_arguments.
12823 * c-common.c (check_function_arguments): Likewise. Adjust
12824 calls to check_function_nonnull, check_function_format, and
12825 check_function_sentinel.
12826 (check_function_sentinel): Take a FUNCTION_TYPE rather than
12827 separate attributes and typelist arguments. Use
12828 FOREACH_FUNCTION_ARGS to iterate over argument types.
12829
3c0d13bf
PC
128302011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
12831
12832 * c-common.c (c_common_reswords): Reorder.
12833 * c-common.h (rid): Likewise.
12834
8242dd04
NF
128352011-05-10 Nathan Froyd <froydnj@codesourcery.com>
12836
12837 * c-common.c (def_fn_type): Don't call build_function_type, call
12838 build_function_type_array or build_varargs_function_type_array
12839 instead.
12840 (c_common_nodes_and_builtins): Likewise.
12841
3d528853
NF
128422011-05-05 Nathan Froyd <froydnj@codesourcery.com>
12843
12844 * c-common.c (c_add_case_label): Omit the loc argument to
12845 build_case_label.
12846 * c-common.h (build_case_label): Remove.
12847 * c-semantics.c (build_case_label): Remove.
12848
a04a722b
JM
128492011-05-05 Joseph Myers <joseph@codesourcery.com>
12850
12851 * c-objc.h (objc_start_method_definition): Update prototype.
12852 * stub-objc.c (objc_start_method_definition): Add extra parameter.
12853
e19a18d4
NF
128542011-05-04 Nathan Froyd <froydnj@codesourcery.com>
12855
12856 * c-common.c (check_main_parameter_types): Reindent. Don't use
12857 TYPE_ARG_TYPES directly.
12858 (handle_nonnull_attribute): Likewise.
12859 (sync_resolve_params): Likewise.
12860 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
12861 to check_format_string.
12862 (handle_format_attribute): Likewise.
12863 (check_format_string): Take a function type to examine instead of
12864 a type list. Use a function_arg_iterator to step through argument
12865 types.
12866
c62c040f
RG
128672011-05-04 Richard Guenther <rguenther@suse.de>
12868
12869 * c-common.c (fix_string_type): Use size_int for index type bounds.
12870 (start_fname_decls): Do not pass NULL to build_int_cst.
12871 (c_init_attributes): Likewise.
12872 * c-lex.c (c_lex_with_flags): Likewise.
12873
c12ff9d8
JM
128742011-04-27 Jason Merrill <jason@redhat.com>
12875
12876 * c-common.c (make_tree_vector_from_list): New.
12877 * c-common.h: Declare it.
12878
304dfbe3
RG
128792011-04-26 Richard Guenther <rguenther@suse.de>
12880
12881 PR preprocessor/48248
12882 * c-ppoutput.c (maybe_print_line): Always optimize newlines
12883 for output size with -P.
12884
3c0d13bf
PC
128852011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
12886
12887 * c-common.c (struct c_common_resword): Add __underlying_type.
12888 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
12889
04695783
JM
128902011-04-20 Jim Meyering <meyering@redhat.com>
12891
12892 * c-format.c (init_dollar_format_checking): Remove useless
12893 if-before-free.
12894
0dc33c3c
NP
128952011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
12896
12897 * c-objc.h (objc_get_interface_ivars): Removed.
3c0d13bf 12898 (objc_detect_field_duplicates): New.
0dc33c3c 12899 * stub-objc.c: Likewise.
3c0d13bf 12900
c59633d9
NP
129012011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12902
12903 * stub-objc.c (objc_declare_protocols): Renamed to
12904 objc_declare_protocol.
12905 * c-objc.h: Likewise.
3c0d13bf 12906
32dabdaf
NP
129072011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12908
12909 * stub-objc.c (objc_declare_class): Updated argument name.
12910
81f653d6
NF
129112011-04-12 Nathan Froyd <froydnj@codesourcery.com>
12912
12913 * c-common.h (c_common_init_ts): Declare.
12914 * c-common.c (c_common_init_ts): Define.
12915
eb345401
NP
129162011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
12917
12918 * c-objc.h (objc_build_message_expr): Updated prototype.
12919 * stub-objc.c (objc_build_message_expr): Likewise.
9faeb493 12920
a358e188
MJ
129212011-04-12 Martin Jambor <mjambor@suse.cz>
12922
12923 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
12924 of cgraph_node.
12925
e6313a78
RG
129262011-04-11 Richard Guenther <rguenther@suse.de>
12927
12928 * c-common.c (complete_array_type): Build a range type of
12929 proper type.
12930
dcf0c47e
NF
129312011-04-08 Nathan Froyd <froydnj@codesourcery.com>
12932
12933 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
12934 (handle_type_generic_attribute): Likewise.
12935
1ee44b26
JM
129362011-04-07 Jason Merrill <jason@redhat.com>
12937
12938 PR c++/48450
12939 * c-common.c (c_common_truthvalue_conversion): Don't ignore
12940 conversion from C++0x scoped enum.
12941
acce4e77
JM
129422011-04-06 Joseph Myers <joseph@codesourcery.com>
12943
12944 * c-target-def.h: New file.
12945 * c-target.def: New file.
12946 * c-target.h: New file.
12947 * c-common.c (targetcm): Don't define here.
12948 * c-common.h (default_handle_c_option): Declare.
12949 * c-format.c: Include c-target.h instead of target.h.
12950 * c-opts.c: Include c-target.h instead of target.h. Explicitly
12951 include tm.h.
12952 (default_handle_c_option): Move from targhooks.c.
12953
e2eefb55
JJ
129542011-03-29 Jakub Jelinek <jakub@redhat.com>
12955
12956 PR preprocessor/48248
12957 * c-ppoutput.c (print): Add src_file field.
12958 (init_pp_output): Initialize it.
12959 (maybe_print_line): Don't optimize by adding up to 8 newlines
12960 if map->to_file and print.src_file are different file.
12961 (print_line): Update print.src_file.
12962
ba78087b
KT
129632011-03-25 Kai Tietz <ktietz@redhat.com>
12964
12965 * c-ada-spec.c (compare_comment): Use filename_cmp
12966 instead of strcmp for filename.
12967
0edf1bb2
JL
129682011-03-25 Jeff Law <law@redhat.com>
12969
adfac8df 12970 * c-common.c (def_fn_type): Add missing va_end.
0edf1bb2 12971
c7dc8804
JM
129722011-03-25 Jason Merrill <jason@redhat.com>
12973
12974 * c.opt: Add -std=c++03.
12975
d1d879b1
EB
129762011-03-22 Eric Botcazou <ebotcazou@adacore.com>
12977
12978 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
12979
3f8257db 129802011-03-17 Kai Tietz <ktietz@redhat.com>
62d784f7
KT
12981
12982 PR target/12171
5050afdf
KT
12983 * c-pretty-print.c (pp_c_specifier_qualifier_list):
12984 Display allowed attributes for function pointer types.
12985 (pp_c_attributes_display): New function to display
12986 attributes having affects_type_identity flag set to true.
12987 * c-pretty-print.h (pp_c_attributes_display): New prototype.
12988
62d784f7
KT
12989 * c-common.c (c_common_attribute_table):
12990 Add new element.
12991 (c_common_format_attribute_table): Likewise.
12992
82d37118
JM
129932011-03-18 Jason Merrill <jason@redhat.com>
12994
49a000c3
JM
12995 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
12996 * c-common.h: Don't declare it here.
12997 * c-common.c: Or define it here.
12998 * c-opts.c (c_common_handle_option): Or set it here.
12999
82d37118
JM
13000 PR c++/35315
13001 * c-common.c (handle_transparent_union_attribute): Don't
13002 make a duplicate type in C++.
13003
17bc631c
JM
130042011-03-15 Jason Merrill <jason@redhat.com>
13005
13006 * c-common.c (max_constexpr_depth): New.
13007 * c-common.h: Declare it.
13008 * c-opts.c (c_common_handle_option): Set it.
13009 * c.opt (fconstexpr-depth): New option.
13010
1b9b91a6
JM
130112011-03-11 Jason Merrill <jason@redhat.com>
13012
f231b5ff
JM
13013 * c-common.c (attribute_takes_identifier_p): Add missing const.
13014
1b9b91a6
JM
13015 PR c++/46803
13016 * c-common.c (attribute_takes_identifier_p): Assume that an
13017 unknown attribute takes an identifier.
13018
a19e4d44
NF
130192011-03-07 Nathan Froyd <froydnj@codesourcery.com>
13020
13021 PR c/47786
13022 * c-common.c (c_type_hash): Call list_length instead of iterating
13023 through DECL_CHAIN. Rename 'i' to 'n_elements'.
13024
982d62f6
JJ
130252011-02-19 Jakub Jelinek <jakub@redhat.com>
13026
13027 PR c/47809
13028 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
13029
0a256240
NP
130302011-02-17 Iain Sandoe <iains@gcc.gnu.org>
13031
13032 * c.opt (fobjc-abi-version=) New.
13033 (fobjc-nilcheck): New.
13034
ba9e6dd5
NF
130352011-02-03 Nathan Froyd <froydnj@codesourcery.com>
13036
13037 PR c++/46890
13038 * c-common.h (keyword_is_decl_specifier): Declare.
13039 * c-common.c (keyword_is_decl_specifier): Define.
13040 (keyword_is_function_specifier): New function.
13041
7273813a
JJ
130422011-01-26 Jakub Jelinek <jakub@redhat.com>
13043
13044 PR c/47473
13045 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
13046 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
13047 REAL_TYPE.
13048
908ef79b
AC
130492011-01-26 Arnaud Charlet <charlet@adacore.com>
13050
13051 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
13052
237e9384
JJ
130532011-01-26 Jakub Jelinek <jakub@redhat.com>
13054
13055 PR pch/47430
13056 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
13057 after init_c_lex if pch_file is set.
13058
47ea1edf
DK
130592011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
13060
d4dba752 13061 PR c++/43601
47ea1edf
DK
13062 * c.opt (-fkeep-inline-dllexport): New switch.
13063
2aa9c6ae
RG
130642011-01-12 Richard Guenther <rguenther@suse.de>
13065
13066 PR middle-end/32511
13067 * c-common.c (handle_weak_attribute): Warn instead of error
13068 on declaring an inline function weak.
13069
7bd11157
TT
130702011-01-05 Tom Tromey <tromey@redhat.com>
13071
13072 * c-common.h (lvalue_error): Update.
13073 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
13074 not error.
13075
0e66e494 130762010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
9faeb493 13077
b4f588c4
NP
13078 PR objc/47075
13079 * c-objc.h (objc_finish_message_expr): Added argument to
13080 prototype.
13081
f4da8dce
NF
130822010-12-22 Nathan Froyd <froydnj@codesourcery.com>
13083
13084 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
13085 Use prototype_p.
13086
46270f14
NP
130872010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
13088
13089 * c-objc.h (objc_maybe_warn_exceptions): New.
9faeb493 13090 * stub-objc.c (objc_maybe_warn_exceptions): New.
46270f14 13091
4816c593
NF
130922010-12-10 Nathan Froyd <froydnj@codesourcery.com>
13093
13094 * c-common.h (readonly_error): Declare.
13095 * c-common.c (readonly_error): Define.
13096
7a6daeb0
NF
130972010-12-09 Nathan Froyd <froydnj@codesourcery.com>
13098
13099 * c-common.h (invalid_indirection_error): Declare.
13100 * c-common.c (invalid_indirection_error): Define.
13101
892f6119
RG
131022010-12-03 Richard Guenther <rguenther@suse.de>
13103
13104 PR c/46745
13105 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
13106 (pp_c_unary_expression): Likewise.
13107 (pp_c_expression): Likewise.
13108
6c39e757
NP
131092010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
13110
13111 * c-common.h (objc_finish_function): New.
13112 (objc_non_volatilized_type): Removed.
13113 (objc_type_quals_match): Removed.
13114 * stub-objc.c (objc_finish_function): New.
13115 (objc_non_volatilized_type): Removed.
13116 (objc_type_quals_match): Removed.
9faeb493 13117
7c475d11
JM
131182010-11-30 Joseph Myers <joseph@codesourcery.com>
13119
13120 * c-common.h (parse_optimize_options): Declare.
13121 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
13122 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
13123
71f3e391
JM
131242010-11-29 Joseph Myers <joseph@codesourcery.com>
13125
13126 * c-opts.c (check_deps_environment_vars): Use getenv instead of
13127 GET_ENVIRONMENT.
13128 * c-pch.c (O_BINARY): Don't define here.
13129 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
13130
d5fabb58
JM
131312010-11-25 Joseph Myers <joseph@codesourcery.com>
13132
13133 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
13134 targetm.except_unwind_info.
13135
299404a1
JM
131362010-11-23 Joseph Myers <joseph@codesourcery.com>
13137
13138 * c-opts.c (c_common_handle_option): Pass location to
13139 set_struct_debug_option.
13140
c98cd5bf
JM
131412010-11-23 Joseph Myers <joseph@codesourcery.com>
13142
13143 * c-common.c (visibility_options): Move from ../opts.c.
13144 * c-common.h (struct visibility_flags, visibility_options):
13145 Declare here.
13146 * c-opts.c (finish_options): Rename to c_finish_options.
13147 (c_common_init): Update call to finish_options.
13148
a9546771
NP
131492010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
13150
13151 PR objc/34033
13152 * c-lex.c (lex_string): Check that each string in an Objective-C
13153 string concat sequence starts with either one or zero '@', and
13154 that there are no spurious '@' signs at the end.
13155
24a57808
JM
131562010-11-20 Joseph Myers <joseph@codesourcery.com>
13157
13158 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
13159 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
13160 HANDLE_PRAGMA_VISIBILITY.
13161 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
13162 HANDLE_PRAGMA_VISIBILITY): Don't define.
13163 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
13164
a9aa2c3a
NF
131652010-11-20 Nathan Froyd <froydnj@codesourcery.com>
13166
13167 PR c++/16189
13168 PR c++/36888
13169 PR c++/45331
13170 * c-common.h (keyword_begins_type_specifier): Declare.
13171 (keyword_is_storage_class_specifier): Declare.
13172 (keyword_is_type_qualifier): Declare.
13173 * c-common.c (keyword_begins_type_specifier): New function.
13174 (keyword_is_storage_class_specifier): New function.
13175 (keyword_is_type_qualifier): Declare.
13176
5386338c
JM
131772010-11-19 Joseph Myers <joseph@codesourcery.com>
13178
13179 PR c/46547
13180 * c-common.c (in_late_binary_op): Define.
13181 (c_common_truthvalue_conversion): Check in_late_binary_op before
13182 calling c_save_expr.
13183 * c-common.h (in_late_binary_op): Declare.
13184
69ccdddb
JM
131852010-11-19 Joseph Myers <joseph@codesourcery.com>
13186
13187 * c-opts.c (c_common_handle_option): Update calls to
13188 set_struct_debug_option.
13189
6b192a09
NP
131902010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
13191
13192 * c-common.h (objc_declare_protocols): Added additional argument.
13193 * stub-objc.c (objc_declare_protocol): Same change.
9faeb493 13194
fb52b50a
NF
131952010-11-18 Nathan Froyd <froydnj@codesourcery.com>
13196
13197 PR c/33193
13198 * c-common.h (build_real_imag_expr): Declare.
13199 * c-semantics.c (build_real_imag_expr): Define.
13200
b37421c6
JM
132012010-11-17 Joseph Myers <joseph@codesourcery.com>
13202
13203 * c-opts.c (c_common_parse_file): Take no arguments.
13204 * c-common.h (c_common_parse_file): Update prototype.
13205
07078664
JJ
132062010-11-16 Jakub Jelinek <jakub@redhat.com>
13207
13208 PR c++/46401
13209 * c-common.c (warning_candidate_p): Don't track non-const calls
13210 or STRING_CSTs.
13211
c6a13190
ILT
132122010-11-15 Ian Lance Taylor <iant@google.com>
13213
13214 * c-lex.c (init_c_lex): Set macro debug callbacks if
13215 flag_dump_go_spec is set.
13216
925e8657
NP
132172010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
13218
13219 * c-common.h (objc_build_incr_expr_for_property_ref): New.
13220 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
13221
bb0a9581
NF
132222010-11-15 Nathan Froyd <froydnj@codesourcery.com>
13223
13224 PR preprocessor/45038
13225 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
13226 dialects.
13227
c5fa0890
JM
132282010-11-12 Joseph Myers <joseph@codesourcery.com>
13229
13230 * c-common.h (c_family_lang_mask): Declare.
13231 * c-opts.c (c_family_lang_mask): Make extern.
13232 * c-pragma.c (handle_pragma_diagnostic): Use
13233 control_warning_option.
13234
a4d8c676
JM
132352010-11-12 Joseph Myers <joseph@codesourcery.com>
13236
13237 * c-common.c (parse_optimize_options): Update call to
13238 decode_options.
13239 * c-common.h (c_common_handle_option): Update prototype.
13240 * c-opts.c (c_common_handle_option): Take location_t parameter and
13241 pass it to other functions.
13242
f954bd2c
JM
132432010-11-11 Joseph Myers <joseph@codesourcery.com>
13244
13245 * c-opts.c (warning_as_error_callback): Remove.
13246 (c_common_initialize_diagnostics): Don't call
13247 register_warning_as_error_callback.
13248 (c_common_handle_option): Handle -Werror=normalized= here.
13249
d8a07487
JM
132502010-11-10 Joseph Myers <joseph@codesourcery.com>
13251
13252 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
13253 in diagnostic.
13254 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
13255 letter.
13256 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
13257 Remove trailing '.' from diagnostics.
13258 * c.opt (Wwrite-strings_: Avoid '`' in help text.
13259
d5478783
JM
132602010-11-10 Joseph Myers <joseph@codesourcery.com>
13261
13262 * c-common.c (parse_optimize_options): Pass global_dc to
13263 decode_options.
13264 * c-opts.c (c_common_handle_option): Pass &global_options to
13265 set_Wstrict_aliasing.
13266 * c.opt (v): Don't mark Common or document here.
13267
91ebb981
IS
132682010-11-06 Iain Sandoe <iains@gcc.gnu.org>
13269
13270 PR target/44981
13271 * c-format.c (format_type): New type gcc_objc_string_format_type.
13272 (valid_stringptr_type_p): New.
13273 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
9faeb493 13274 (check_format_string): Pass expected type, use
91ebb981
IS
13275 valid_stringptr_type_p (), check that the format string types are
13276 consistent with the format specification.
13277 (decode_format_attr): Warn if NSString is used outside objective-c.
13278 (format_types_orig): Add NSString.
13279 (format_name): New.
13280 (format_flags): New.
13281 (check_format_arg): Handle format strings requiring an external parser.
13282 first_target_format_type: New variable.
13283 (handle_format_attribute): Set up first_target_format_type, pass the
13284 expected format arg string type to check_format_string().
ab20d992 13285 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
91ebb981
IS
13286 * stub-objc.c (objc_string_ref_type_p): New.
13287 (objc_check_format_arg): New.
13288
bede2adc
NP
132892010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
13290
9faeb493 13291 Fixed using the Objective-C 2.0 dot-syntax with class names.
bede2adc
NP
13292 * c-common.h (objc_build_class_component_ref): New.
13293 * stub-objc.c (objc_build_class_component_ref): New.
13294
9a179d01
NP
132952010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
13296
13297 * c.opt (Wproperty-assign-default): New option.
13298
22d8d616
NP
132992010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
13300
13301 Implemented -fobjc-std=objc1 flag.
13302 * c.opt (fobjc-std=objc1): New option.
13303
2debdb4f
NP
133042010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
13305
13306 Implemented format and noreturn attributes for Objective-C methods.
13307 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
13308 attribute for Objective-C methods.
13309
ec52b111
JM
133102010-10-31 Jason Merrill <jason@redhat.com>
13311
13312 * c-common.c (conversion_warning, warn_for_collisions_1): Use
13313 EXPR_LOC_OR_HERE.
13314
46a88c12
NP
133152010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
13316
13317 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
13318 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
13319 (objc_add_property_declaration): Removed arguments for copies and
13320 ivar.
13321 (objc_build_getter_call): Renamed to
13322 objc_maybe_build_component_ref.
13323 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
13324 (objc_is_property_ref): New.
13325 * c-common.c (c_common_reswords): Removed copies and ivar.
13326 * stub-objc.c (objc_add_property_declaration): Removed arguments
13327 for copies and ivar.
13328 (objc_build_getter_call): Renamed to
13329 objc_maybe_build_component_ref.
13330 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
13331 (objc_is_property_ref): New.
9faeb493 13332
1e4bf85b
AC
133332010-10-29 Arnaud Charlet <charlet@adacore.com>
13334 Matthew Gingell <gingell@adacore.com>
13335
13336 * c-ada-spec.c (separate_class_package): New function.
13337 (pp_ada_tree_identifier): Prefix references to C++ classes with the
13338 name of their enclosing package.
13339 (print_ada_declaration): Use separate_class_package.
13340
81f0bab2
JM
133412010-10-27 Jason Merrill <jason@redhat.com>
13342
2b08f2c5
JM
13343 * c-common.c (c_common_reswords): Add __is_literal_type.
13344 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
13345
81f0bab2
JM
13346 * c-common.c (check_case_value): Remove special C++ code.
13347
200290f2
NP
133482010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
13349
13350 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
13351 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
13352 and RID_LAST_PATTR.
13353 (objc_add_property_declaration): Added additional arguments.
13354 (objc_property_attribute_kind): Removed.
13355 (objc_set_property_attr): Removed.
13356 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
13357 copy and nonatomic.
13358 * stub-objc.c (objc_add_property_declaration): Added additional
13359 arguments.
13360 (objc_set_property_attr): Removed.
9faeb493 13361
f614132b
NP
133622010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
13363
13364 * c-common.h (objc_add_property_variable): Renamed to
13365 objc_add_property_declaration. Added location argument.
13366 * stub-objc.c (objc_add_property_variable): Same change.
b1726d6c 13367
b8a18805
NP
133682010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
13369
13370 * c-common.h (objc_maybe_printable_name): New.
13371 * stub-objc.c (objc_maybe_printable_name): New.
13372
3f8257db
JJ
133732010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13374 Andrew Pinski <pinskia@gmail.com>
30cd1c5d
AS
13375
13376 * c-common.h (c_common_mark_addressable_vec): Declare.
13377 * c-common.c (c_common_mark_addressable_vec): New function.
13378
249a82c4
NP
133792010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
13380
13381 * c-common.h (objc_set_method_type): Removed.
13382 (objc_add_method_declaration): Added boolean argument.
13383 (objc_start_method_definition): Same change.
13384 (objc_build_method_signature): Same change.
13385 * stub-objc.c (objc_set_method_type): Removed.
13386 (objc_add_method_declaration): Added boolean argument.
13387 (objc_start_method_definition): Same change.
13388 (objc_build_method_signature): Same change.
13389
977e30bc
NP
133902010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
13391
13392 * c-common.h (finish_file): Removed.
13393 (objc_write_global_declarations): New.
13394 * c-opts.c (c_common_parse_file): Do not call finish_file.
13395 * stub-objc.c (objc_write_global_declarations): New.
9faeb493 13396
da57d1b9
NP
133972010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
13398
13399 Implemented parsing @synthesize and @dynamic for
13400 Objective-C/Objective-C++.
13401 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
13402 (objc_add_synthesize_declaration): New.
13403 (objc_add_dynamic_declaration): New.
13404 * c-common.c (c_common_reswords): Add synthesize and dynamic.
13405 * stub-objc.c (objc_add_synthesize_declaration): New.
13406 (objc_add_dynamic_declaration): New.
9faeb493 13407
0069111f
MM
134082010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
13409
13410 PR target/46041
13411 * c-cppbuiltin.c (mode_has_fma): Move function here from
13412 builtins.c. Don't use the fma optab, instead just use the
13413 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
13414 using -save-temps.
13415
e426b47b
NP
134162010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
13417
13418 Merge from 'apple/trunk' branch on FSF servers.
0069111f 13419
3f8257db 13420 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
e426b47b 13421
9faeb493 13422 Radar 4330422
e426b47b
NP
13423 * c-common.h (objc_non_volatilized_type): New declaration
13424 * stub-objc.c (objc_non_volatilized_type): New stub.
13425
90fbfdc3
NP
134262010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
13427
e426b47b 13428 Merge from 'apple/trunk' branch on FSF servers.
90fbfdc3 13429
ab20d992 13430 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
90fbfdc3 13431
9faeb493 13432 Radar 4133425
90fbfdc3 13433 * c-common.h (objc_diagnose_private_ivar): New decl.
0069111f 13434 * stub-objc.c (objc_diagnose_private_ivar): New stub.
90fbfdc3 13435
c37d8c30
IS
134362010-10-17 Iain Sandoe <iains@gcc.gnu.org>
13437
13438 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
13439 * c-common.h (enum rid): Add RID_AT_PACKAGE.
13440 (objc_ivar_visibility_kind): New enum.
13441 (objc_set_visibility): Adjust prototype to use visibility enum.
0069111f 13442 * stub-objc.c (objc_set_visibility): Adjust stub to use
c37d8c30
IS
13443 visibility enum.
13444
1b1562a5
MM
134452010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13446
13447 * c-cppbuiltin.c (builtin_define_float_constants): Emit
13448 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
13449 has the appropriate fma builtins.
13450 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
13451
668ea4b1
IS
134522010-10-14 Iain Sandoe <iains@gcc.gnu.org>
13453
1b1562a5 13454 merge from FSF apple 'trunk' branch.
3f8257db 13455 2006 Fariborz Jahanian <fjahanian@apple.com>
1b1562a5 13456
668ea4b1
IS
13457 Radars 4436866, 4505126, 4506903, 4517826
13458 * c-common.c (c_common_resword): Define @property and its attributes.
13459 * c-common.h: Define property attribute enum entries.
13460 (OBJC_IS_PATTR_KEYWORD): New.
13461 (objc_property_attribute_kind): New enum.
13462 Declare objc_set_property_attr (), objc_add_property_variable (),
13463 objc_build_getter_call () and objc_build_setter_call ().
13464 * stub-objc.c (objc_set_property_attr): New stub.
13465 (objc_add_property_variable): Likewise.
13466 (objc_build_getter_call): Likewise.
13467 (objc_build_setter_call) Likewise.
1b1562a5 13468
a1178b30
IS
134692010-10-13 Iain Sandoe <iains@gcc.gnu.org>
13470
1b1562a5 13471 merge from FSF apple 'trunk' branch.
ab20d992 13472 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
a1178b30
IS
13473
13474 Radar 3803157 (method attributes)
13475 * c-common.c (handle_deprecated_attribute): Recognize
13476 objc methods as valid declarations.
13477 * c-common.h: Declare objc_method_decl ().
1b1562a5 13478 * stub-objc.c (objc_method_decl): New stub.
a1178b30 13479
a75bfaa6
JM
134802010-10-08 Joseph Myers <joseph@codesourcery.com>
13481
13482 * c-common.c (parse_optimize_options): Call
13483 decode_cmdline_options_to_array_default_mask before
13484 decode_options. Update arguments to decode_options.
13485 * c-common.h (c_common_init_options_struct): Declare.
13486 * c-opts.c (c_common_init_options_struct): New. Split out from
13487 c_common_init_options.
13488
f05b9d93
NP
134892010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
13490
13491 Implemented fast enumeration for Objective-C.
13492 * c-common.h (objc_finish_foreach_loop): New.
13493 * stub-objc.c (objc_finish_foreach_loop): New.
13494
1ebe4b4f
JM
134952010-10-05 Joseph Myers <joseph@codesourcery.com>
13496
13497 * c-common.h (struct diagnostic_context): Don't declare here.
13498 (c_common_initialize_diagnostics): Declare using
13499 diagnostic_context typedef.
13500 * c-opts.c (c_common_handle_option): Pass global_dc to
13501 handle_generated_option.
13502
d4d24ba4
JM
135032010-10-04 Joseph Myers <joseph@codesourcery.com>
13504
13505 * c-opts.c (c_common_handle_option): Pass &global_options_set to
13506 handle_generated_option.
13507
478a1c5b
ILT
135082010-10-03 Ian Lance Taylor <iant@google.com>
13509
13510 * c.opt (-fplan9-extensions): New option.
13511
82a1c2fe
FXC
135122010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13513
13514 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
13515 Remove.
13516 (c_cpp_builtins): Call functions from cppbuiltin.c instead
13517 of duplicating code.
13518
92902b1b
IS
135192010-09-30 Iain Sandoe <iains@gcc.gnu.org>
13520
13521 * c-common.c: Add two new entries for @optional
13522 and @required keywords.
13523
13524 merge from FSF 'apple/trunk' branch.
3f8257db 13525 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
92902b1b
IS
13526
13527 Radar 4386773
13528 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
13529 objective-c keywords.
13530 (objc_set_method_opt): New declaration.
13531 * stub-objc.c (objc_set_method_opt): New stub.
9faeb493 13532
46625112
JM
135332010-09-30 Joseph Myers <joseph@codesourcery.com>
13534
13535 * c-common.c (handle_optimize_attribute): Pass &global_options to
13536 cl_optimization_save and cl_optimization_restore.
13537 * c-opts.c (c_common_handle_option): Pass &global_options to
13538 handle_generated_option.
13539 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
13540 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
13541 &global_options to cl_optimization_restore.
13542
49b91f05
NP
135432010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
13544
13545 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
13546 Objective-C/Objective-C++ keywords.
13547
13ed556f 135482010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
a6341d57 13549
9faeb493
UB
13550 Merge from 'apple/trunk' branch on FSF servers.
13551
3f8257db 13552 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
a6341d57
NP
13553
13554 Radar 4281748
13555 * c-common.h (objc_check_global_decl): New declaration.
13556 * stub-objc.c (objc_check_global_decl): New stub.
13557
f0036cca
JM
135582010-09-29 Joseph Myers <joseph@codesourcery.com>
13559
13560 * c.opt: Don't use VarExists.
13561
e3339d0f
JM
135622010-09-29 Joseph Myers <joseph@codesourcery.com>
13563
13564 * c-common.c (c_cpp_error): Update names of diagnostic_context
13565 members.
13566 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
13567 cl_optimization members.
13568 * c-opts.c (warning_as_error_callback, c_common_handle_option,
13569 sanitize_cpp_opts, finish_options): Update names of cpp_options
13570 members.
13571
1973201f
NP
135722010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
13573
13574 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
13575 (objc_is_reserved_word): Removed.
13576 * c-common.c: Updated comments.
13577 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
13578 objc_is_reserved_word.
13579 * stub-objc.c (objc_is_reserved_word): Removed.
13580
f7e71da5
IS
135812010-09-28 Iain Sandoe <iains@gcc.gnu.org>
13582
9faeb493 13583 * c-common.h (objc_add_method_declaration): Adjust prototype to
f7e71da5
IS
13584 include attributes.
13585 (objc_start_method_definition): Likewise.
13586 (objc_build_keyword_decl): Likewise.
13587 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
13588 (objc_start_method_definition): Likewise.
13589 (objc_build_keyword_decl): Likewise.
13590
c165dca7
IS
135912010-09-28 Iain Sandoe <iains@gcc.gnu.org>
13592
13593 * c-common.h (objc_start_class_interface): Adjust prototype.
13594 (objc_start_category_interface): Likewise.
13595 (objc_start_protocol): Likewise.
13596 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
13597 (objc_start_class_interface): Likewise.
13598 (objc_start_category_interface): Likewise.
13599
7458026b
ILT
136002010-09-27 Ian Lance Taylor <iant@google.com>
13601
13602 * c-common.c (c_common_attribute_table): Add no_split_stack.
13603 (handle_no_split_stack_attribute): New static function.
13604
b581b85b
NP
136052010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
13606
9faeb493 13607 Merge from 'apple/trunk' branch on FSF servers.
b581b85b 13608
3f8257db 13609 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
b581b85b 13610
9faeb493 13611 Radar 4229905
b581b85b
NP
13612 * c-common.h (objc_have_common_type): New declaration.
13613 * stub-objc.c (objc_have_common_type): New stub.
13614
13615 2005-06-22 Ziemowit Laski <zlaski@apple.com>
13616
13617 Radar 4154928
13618 * c-common.h (objc_common_type): New prototype.
9faeb493 13619 * stub-objc.c (objc_common_type): New stub.
b581b85b 13620
46a4da10
JH
136212010-09-24 Jan Hubicka <jh@suse.cz>
13622
13623 * c-common.c (handle_leaf_attribute): New function.
13624 (struct attribute_spec c_common_att): Add leaf.
13625
e200444e
JM
136262010-09-22 Joseph Myers <joseph@codesourcery.com>
13627
13628 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
13629 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
13630 -dump, -dump=, -imacros, -imacros=, -include, -include=,
13631 -include-barrier, -include-directory, -include-directory=,
13632 -include-directory-after, -include-directory-after=,
13633 -include-prefix, -include-prefix=, -include-with-prefix,
13634 -include-with-prefix=, -include-with-prefix-after,
13635 -include-with-prefix-after=, -include-with-prefix-before,
13636 -include-with-prefix-before=, -no-integrated-cpp,
13637 -no-line-commands, -no-standard-includes, -no-warnings, -output,
13638 -output=, -pedantic, -pedantic-errors, -preprocess,
13639 -print-missing-file-dependencies, -trace-includes, -traditional,
13640 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
13641 -user-dependencies, -verbose, -write-dependencies,
13642 -write-user-dependencies, no-integrated-cpp, traditional): New.
13643
29a80ea6
NP
136442010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
13645
13646 PR objc/23710
ac1fc2fc
NP
13647 * c-common.h (objc_start_method_definition): Return bool instead
13648 of void.
13649 * stub-objc.c (objc_start_method_definition): Return bool instead
13650 of void.
13651
136522010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
13653
13654 PR objc/25965
13655 * c-common.h (objc_get_interface_ivars): New declaration.
13656 * stub-objc.c (objc_get_interface_ivars): New stub.
29a80ea6 13657
de621752
ILT
136582010-09-15 Ian Lance Taylor <iant@google.com>
13659
13660 * c-common.c (parse_optimize_options): Do not capitalize warning
06730c5d 13661 messages. Remove period at end of warning message.
de621752 13662
ba885ec5
NS
136632010-09-09 Nathan Sidwell <nathan@codesourcery.com>
13664
13665 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
13666 (handle_alias_attribute): ... here.
13667 (handle_ifunc_attribute): New.
13668
c5ee1358
MM
136692010-09-06 Mark Mitchell <mark@codesourcery.com>
13670
13671 * c-common.h (do_warn_double_promotion): Declare.
13672 * c-common.c (do_warn_double_promotion): Define.
13673
0a0b3574
MM
136742010-09-05 Mark Mitchell <mark@codesourcery.com>
13675
13676 * c.opt (Wdouble-promotion): New.
13677
d1779886
JM
136782010-09-02 Joseph Myers <joseph@codesourcery.com>
13679
13680 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
13681 fvtable-thunks, fxref): Mark no longer supported in help text.
13682
2d2bd949
JM
136832010-09-02 Joseph Myers <joseph@codesourcery.com>
13684
13685 * c.opt (Wimport, fall-virtual, falt-external-templates,
13686 fdefault-inline, fenum-int-equiv, fexternal-templates,
13687 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
13688 fname-mangling-version-, fnew-abi, fnonnull-objects,
13689 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
13690 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
13691 applicable.
13692 (fhandle-exceptions): Mark with Alias and Warn.
13693 * c-opts.c (c_common_handle_option): Don't handle options marked
13694 as ignored.
13695
5de8299c
JM
136962010-09-02 Joseph Myers <joseph@codesourcery.com>
13697
13698 * c.opt (Wcomments, Werror-implicit-function-declaration,
13699 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
13700 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
13701 aliases.
13702 * c-common.c (option_codes): Use OPT_Wcomment instead of
13703 OPT_Wcomments.
13704 * c-opts.c (warning_as_error_callback, c_common_handle_option):
13705 Don't handle options marked as aliases.
13706
0ceb0201
RG
137072010-08-25 Richard Guenther <rguenther@suse.de>
13708
13709 * c-common.c (c_common_get_alias_set): Remove special
13710 handling for pointers.
13711
ac47786e
NF
137122010-08-20 Nathan Froyd <froydnj@codesourcery.com>
13713
13714 * c-common.c: Use FOR_EACH_VEC_ELT.
13715 * c-gimplify.c: Likewise.
13716 * c-pragma.c: Likewise.
13717
c878765b
JM
137182010-08-16 Joseph Myers <joseph@codesourcery.com>
13719
13720 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
13721 RejectDriver.
13722 (MMDX): Change back to MMD. Mark NoDriverArg instead of
13723 RejectDriver.
13724 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
13725 instead of OPT_MDX and OPT_MMDX.
13726
603349bf
JM
137272010-08-16 Joseph Myers <joseph@codesourcery.com>
13728
13729 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
13730
644fa7ac
JM
137312010-08-12 Joseph Myers <joseph@codesourcery.com>
13732
13733 * c.opt (MD, MMD): Change to MDX and MMDX.
13734 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
13735
481e1176
JM
137362010-08-11 Joseph Myers <joseph@codesourcery.com>
13737
13738 * c-opts.c (c_common_handle_option): Call handle_generated_option
13739 instead of handle_option.
13740
ac8dc9f7
NF
137412010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13742
13743 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
13744 (maybe_apply_renaming_pragma): Delete unneeded declarations.
13745
4f8c876d
NF
137462010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13747
13748 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
13749 (pending_redefine_extname): Change type to a VEC.
13750 (add_to_renaming_pragma_list): Update for new type of
13751 pending_redefine_extname.
ac8dc9f7 13752 (maybe_apply_renaming_pragma): Likewise.
4f8c876d 13753
3b0c690e
AC
137542010-08-04 Arnaud Charlet <charlet@adacore.com>
13755
13756 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
13757 visited.
13758 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
13759 decide whether a type has already been declared/seen.
13760 Do not go to the original type.
13761 (dump_nested_types): New parameter forward.
13762 Generate forward declaration if needed and mark type as visited.
13763 (print_ada_declaration): Call dump_nested_types if not already done.
13764 Mark types as visited.
13765
1890bccc
JM
137662010-08-03 Joseph Myers <joseph@codesourcery.com>
13767
13768 * c.opt (-print-pch-checksum): Remove option.
13769 * c-opts.c (c_common_handle_option): Don't handle
13770 OPT_print_pch_checksum.
13771
5f20c657
JM
137722010-07-27 Joseph Myers <joseph@codesourcery.com>
13773
13774 * c-common.h (c_common_handle_option): Update prototype and return
13775 value type.
13776 * c-opts.c (c_common_handle_option): Update prototype and return
13777 value type. Update calls to handle_option and
13778 enable_warning_as_error.
13779
f551f80c
JJ
137802010-07-27 Jakub Jelinek <jakub@redhat.com>
13781
13782 PR c/45079
13783 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
13784
61ff2bdc
JM
137852010-07-27 Joseph Myers <joseph@codesourcery.com>
13786
13787 * c-common.h (c_common_missing_argument): Remove.
13788 * c-opts.c (c_common_missing_argument): Remove.
13789 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
13790 idirafter, imacros, include, isysroot, isystem, iquote): Add
13791 MissingArgError.
13792 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
13793
7a9bf9a4
JM
137942010-07-27 Joseph Myers <joseph@codesourcery.com>
13795
13796 * c-common.h (c_common_option_lang_mask,
13797 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
13798 New.
13799 (c_common_init_options): Update prototype.
13800 * c-opts.c (c_common_option_lang_mask): New.
13801 (c_common_initialize_diagnostics): Split out of
13802 c_common_init_options.
13803 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
13804 New.
13805 (c_common_init_options): Update prototype. Use decoded options in
13806 search for -lang-asm.
13807
910ad8de
NF
138082010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13809
13810 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13811 * c-format.c: Likewise.
13812
718f9c0f
MLI
138132010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
13814
13815 * c-common.h: Include diagnostic-core.h. Error if already
13816 included.
13817 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
13818
4d451982
MLI
138192010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
13820
adfac8df 13821 * c-common.c (IN_GCC_FRONTEND): Do not undef.
4d451982
MLI
13822 Do not include expr.h
13823 (vector_mode_valid_p): Move here.
13824
119fe915
SB
138252010-06-21 DJ Delorie <dj@redhat.com>
13826
13827 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
13828 allow these pragmas anywhere.
13829
138302010-06-14 Jakub Jelinek <jakub@redhat.com>
13831
13832 PR bootstrap/44509
13833 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
13834 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
13835 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
13836 ggc_strdup instead of xstrdup.
13837
138382010-06-10 Jakub Jelinek <jakub@redhat.com>
13839
13840 * c-cppbuiltin.c: Include cpp-id-data.h.
13841 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
13842 (lazy_hex_fp_value): New function.
13843 (builtin_define_with_hex_fp_value): Provide definitions lazily.
13844
6662d794
MLI
138452010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13846
13847 * c-gimplify.c: Do not include tree-flow.h
13848
38f8b050
JR
138492010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
13850
13851 PR other/44034
13852 * c-common.c: Rename targetm member:
13853 targetm.enum_va_list -> targetm.enum_va_list_p
13854
9589f23e
AS
138552010-06-28 Anatoly Sokolov <aesok@post.ru>
13856
13857 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
13858
3b06d379
SB
138592010-06-28 Steven Bosscher <steven@gcc.gnu.org>
13860
13861 * c-cppbuiltin.c: Do not include except.h.
13862
d166d4c3
AK
138632010-06-24 Andi Kleen <ak@linux.intel.com>
13864
9faeb493
UB
13865 * c-common.c (warn_for_omitted_condop): New.
13866 * c-common.h (warn_for_omitted_condop): Add prototype.
d166d4c3 13867
70cb8be6
JM
138682010-06-21 Joseph Myers <joseph@codesourcery.com>
13869
13870 * c.opt (lang-objc): Remove.
13871 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
13872
a4c97feb
JR
138732010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
13874
13875 * c-opts.c: Include "tm_p.h".
13876
6e2f1956
JM
138772010-06-20 Joseph Myers <joseph@codesourcery.com>
13878
13879 * c-common.c (parse_optimize_options): Update call to
13880 decode_options.
13881
bc87224e
NF
138822010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13883
13884 * c-common.c (record_types_used_by_current_var_decl): Adjust for
13885 new type of types_used_by_cur_var_decl.
13886
b49cf425
JR
138872010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
13888
13889 PR bootstrap/44512
13890 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
13891 for C++ standard compliance.
13892
59f9c2ed
JM
138932010-06-16 Jason Merrill <jason@redhat.com>
13894
13895 * c.opt: Add -Wnoexcept.
13896
33766b66
RG
138972010-06-16 Richard Guenther <rguenther@suse.de>
13898
13899 PR c/44555
13900 * c-common.c (c_common_truthvalue_conversion): Remove
13901 premature and wrong optimization concering ADDR_EXPRs.
13902
eff7e30c
AC
139032010-06-15 Arnaud Charlet <charlet@adacore.com>
13904
13905 * c-ada-spec.c (dump_sloc): Remove column info.
13906 (is_simple_enum): New function.
13907 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
13908 enum types when relevant.
13909
6312e84d
MLI
139102010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
13911
9faeb493 13912 * c-common.c (conversion_warning): Warn at expression
6312e84d
MLI
13913 location.
13914
1cb42611
JM
139152010-06-10 Joseph Myers <joseph@codesourcery.com>
13916
13917 * c-opts.c (c_common_handle_option): Don't handle
13918 OPT_fshow_column.
13919
a9429e29
LB
139202010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13921
13922 * c-pragma.c (push_alignment): Use typed GC allocation.
13923 (handle_pragma_push_options): Likewise.
13924
13925 * c-common.c (parse_optimize_options): Likewise.
13926
13927 * c-common.h (struct sorted_fields_type): Add variable_size GTY
13928 option.
13929
5498f011
JM
139302010-06-07 Joseph Myers <joseph@codesourcery.com>
13931
13932 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
13933 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
13934 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
13935 flag_signed_bitfields, warn_strict_null_sentinel,
13936 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
13937 flag_gen_declaration, flag_no_gnu_keywords,
13938 flag_implement_inlines, flag_implicit_templates,
13939 flag_implicit_inline_templates, flag_optional_diags,
13940 flag_elide_constructors, flag_default_inline, flag_rtti,
13941 flag_conserve_space, flag_access_control, flag_check_new,
13942 flag_new_for_scope, flag_weak, flag_working_directory,
13943 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
13944 flag_enforce_eh_specs, flag_threadsafe_statics,
13945 flag_pretty_templates): Remove.
13946 * c-common.h (flag_preprocess_only, flag_nil_receivers,
13947 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
13948 flag_replace_objc_classes, flag_undef, flag_no_builtin,
13949 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
13950 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
13951 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
13952 flag_no_gnu_keywords, flag_implement_inlines,
13953 flag_implicit_templates, flag_implicit_inline_templates,
13954 flag_optional_diags, flag_elide_constructors, flag_default_inline,
13955 flag_rtti, flag_conserve_space, flag_access_control,
13956 flag_check_new, flag_new_for_scope, flag_weak,
13957 flag_working_directory, flag_use_cxa_atexit,
13958 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
13959 flag_threadsafe_statics, flag_pretty_templates,
13960 warn_strict_null_sentinel): Remove.
13961 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
13962 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
13963 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
13964 fimplicit-inline-templates, fimplicit-templates,
13965 flax-vector-conversions, fms-extensions, fnil-receivers,
13966 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
13967 frtti, fshort-double, fshort-enums, fshort-wchar,
13968 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
13969 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
13970 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
13971 gen-decls, undef): Use Var.
13972 (fdefault-inline, foptional-diags): Document as doing nothing.
13973 * c-opts.c (c_common_handle_option): Remove cases for options now
13974 using Var. Mark ignored options as such.
13975
39dabefd
SB
139762010-06-05 Steven Bosscher <steven@gcc.gnu.org>
13977
9faeb493 13978 * c-common.c: Moved to here from parent directory.
39dabefd
SB
13979 * c-common.def: Likewise.
13980 * c-common.h: Likewise.
13981 * c-cppbuiltin.c: Likewise.
13982 * c-dump.c: Likewise.
13983 * c-format.c: Likewise.
13984 * c-format.h : Likewise.
13985 * c-gimplify.c: Likewise.
13986 * c-lex.c: Likewise.
13987 * c-omp.c: Likewise.
13988 * c.opt: Likewise.
13989 * c-opts.c: Likewise.
13990 * c-pch.c: Likewise.
13991 * c-ppoutput.c: Likewise.
13992 * c-pragma.c: Likewise.
13993 * c-pragma.h: Likewise.
13994 * c-pretty-print.c: Likewise.
13995 * c-pretty-print.h: Likewise.
13996 * c-semantics.c: Likewise.
13997 * stub-objc.c: Likewise.
13998
13999 * c-common.c: Include gt-c-family-c-common.h.
14000 * c-pragma.c: Include gt-c-family-c-pragma.h.
14001\f
68127a8e 14002Copyright (C) 2010-2023 Free Software Foundation, Inc.
39dabefd
SB
14003
14004Copying and distribution of this file, with or without modification,
14005are permitted in any medium without royalty provided the copyright
14006notice and this notice are preserved.
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