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c-common.c (warn_for_sign_compare): Cast to unsigned when shifting a negative value.
[thirdparty/gcc.git] / gcc / c-family / ChangeLog
CommitLineData
aa256c4a
MP		 12015-09-14 Marek Polacek <polacek@redhat.com>
2
3 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
4 a negative value.
5
0f876f22
MW		 62015-09-11 Mark Wielaard <mjw@redhat.com>
7
8 PR c/28901
9 * c.opt (Wunused-variable): Option from common.opt.
10 (Wunused-const-variable): New option.
11
273aa49e
PC		 122015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
13
14 PR c++/53184
15 * c.opt ([Wsubobject-linkage]): Add.
16
1807ffc1
MS		 172015-09-03 Martin Sebor <msebor@redhat.com>
18
19 PR c/66516
20 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
21 functions.
22 * c-common.c (reject_gcc_builtin): Define.
23
38942840
BI		 242015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
25
26 PR middle-end/60586
27 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
28 prototype.
29 * c-gimplify.c (c_gimplify_expr): Added a call to the function
30 cilk_gimplify_call_params_in_spawned_fn.
31 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
32 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
33 unwrapping.
34
c316b5e4
MP		 352015-08-25 Marek Polacek <polacek@redhat.com>
36
37 PR middle-end/67330
38 * c-common.c (handle_weak_attribute): Don't check whether the
39 visibility can be changed here.
40
584a7c46
MLI		 412015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
42
43 * c-lex.c (c_lex_with_flags): Use explicit locations.
44
a79683d5
TS		 452015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
46
47 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
48 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
49
61717a45
FXC		 502015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
51
52 PR middle-end/36757
53 * c-common.c (check_builtin_function_arguments): Add check
54 for BUILT_IN_SIGNBIT argument.
55
329524f5
PC		 562015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
57
58 PR c++/67160
59 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
60 in c++1z mode.
61
4ee55665
MP		 622015-08-17 Marek Polacek <polacek@redhat.com>
63
64 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
65 with whitespaces before qualifier names.
66
b893e375
MP		 672015-08-12 Marek Polacek <polacek@redhat.com>
68
69 PR c++/55095
70 * c-common.c (maybe_warn_shift_overflow): Properly handle
71 left-shifting 1 into the sign bit.
72
c2d89095
MLI		 732015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
74
75 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
76
971e17ff
AS		 772015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
78 Braden Obrzut <admin@maniacsvault.net>
79 Jason Merrill <jason@redhat.com>
80
81 Add C++ Concepts TS support.
82 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
83 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
84 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
85 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
86 * c-opts.c (set_std_cxx1z): Set flag_concepts.
87 * c.opt (fconcepts): New.
88
8ebca419
PP		 892015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
90
91 * c-indentation.c (should_warn_for_misleading_indentation):
92 Improve heuristics.
93
1a1e101f
PP		 942015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
95
96 * c-indentation.c (get_visual_column): Add parameter first_nws,
97 use it. Update comment documenting the function.
98 (is_first_nonwhitespace_on_line): Remove.
99 (should_warn_for_misleading_indentation): Replace usage of
100 of is_first_nonwhitespace_on_line with get_visual_column.
101
992118a1
PP		 1022015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
103
104 * c-indentation.h (struct token_indent_info): Define.
105 (get_token_indent_info): Define.
106 (warn_for_misleading_information): Declare.
107 * c-common.h (warn_for_misleading_information): Remove.
108 * c-identation.c (warn_for_misleading_indentation):
109 Change declaration to take three token_indent_infos. Adjust
110 accordingly.
111 * c-identation.c (should_warn_for_misleading_indentation):
112 Likewise. Bail out early if the body is a compound statement.
113 (guard_tinfo_to_string): Define.
114
e8fa3817
JM		 1152015-07-30 Jason Merrill <jason@redhat.com>
116
117 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
118 '*' for reference decay.
119
173864e8
MP		 1202015-07-30 Marek Polacek <polacek@redhat.com>
121
122 * c-common.c (warn_tautological_cmp): Bail for float types.
123
f2afe6dd
MP		 1242015-07-27 Marek Polacek <polacek@redhat.com>
125
126 PR bootstrap/67030
127 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
128
05b28fd6
MP		 1292015-07-27 Marek Polacek <polacek@redhat.com>
130
131 PR c++/66555
132 PR c/54979
133 * c-common.c (find_array_ref_with_const_idx_r): New function.
134 (warn_tautological_cmp): New function.
135 * c-common.h (warn_tautological_cmp): Declare.
136 * c.opt (Wtautological-compare): New option.
137
5a5062b8
MP		 1382015-07-23 Marek Polacek <polacek@redhat.com>
139
140 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
141 (ubsan_instrument_shift): Likewise.
142
dc891fe7
MP		 1432015-07-23 Marek Polacek <polacek@redhat.com>
144
145 PR sanitizer/66908
146 * c-ubsan.c: Include gimplify.h.
147 (ubsan_instrument_division): Unshare OP0 and OP1.
148 (ubsan_instrument_shift): Likewise.
149
451b5e48
MP		 1502015-07-20 Marek Polacek <polacek@redhat.com>
151 Richard Sandiford <richard.sandiford@arm.com>
152
153 PR c++/55095
154 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
155 Use EXPR_LOC_OR_LOC.
156 (maybe_warn_shift_overflow): New function.
157 * c-common.h (maybe_warn_shift_overflow): Declare.
158 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
159 * c.opt (Wshift-overflow): New option.
160
fb0b2914
ML		 1612015-07-16 Martin Liska <mliska@suse.cz>
162
163 * c-format.c (static void check_format_info_main): Use
164 object_allocator instead of pool_allocator.
165 (check_format_arg): Likewise.
166 (check_format_info_main): Likewise.
167
903f5c23
AM		 1682015-07-15 Andrew MacLeod <amacleod@redhat.com>
169
170 * c-opts.c: Remove multiline #include comment.
171
026c3cfd
AH		 1722015-07-12 Aldy Hernandez <aldyh@redhat.com>
173
174 * c-common.c: Fix double word typos.
175
bb49ee66
EB		 1762015-07-10 Eric Botcazou <ebotcazou@adacore.com>
177
178 * c-ada-spec.h (cpp_operation): Revert latest change.
179 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
180 constructors and destructors.
181
1916bcb5
AM		 1822015-07-09 Andrew MacLeod <amacleod@redhat.com>
183
184 * c-common.h: Adjust includes for flags.h changes.
185 * stub-objc.c: Likewise.
026c3cfd 186
a9dcd529
EB		 1872015-07-08 Eric Botcazou <ebotcazou@adacore.com>
188
189 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
190 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
191
b03b462f
JJ		 1922015-07-08 Jakub Jelinek <jakub@redhat.com>
193
194 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
195 are to be removed, return NULL rather than original clauses list.
196
c7131fb2
AM		 1972015-07-07 Andrew MacLeod <amacleod@redhat.com>
198
199 * array-notation-common.c: Adjust includes.
200 * c-ada-spec.c: Likewise.
201 * c-cilkplus.c: Likewise.
202 * c-common.h: Likewise.
203 * c-cppbuiltin.c: Likewise.
204 * c-dump.c: Likewise.
205 * c-format.c: Likewise.
206 * c-gimplify.c: Likewise.
207 * c-indentation.c: Likewise.
208 * c-lex.c: Likewise.
209 * c-omp.c: Likewise.
210 * c-opts.c: Likewise.
211 * c-pch.c: Likewise.
212 * c-ppoutput.c: Likewise.
213 * c-pragma.c: Likewise.
214 * c-pretty-print.c: Likewise.
215 * c-semantics.c: Likewise.
216 * c-ubsan.c: Likewise.
217 * cilk.c: Likewise.
218 * stub-objc.c: Likewise.
219
2a7fb83f
EB		 2202015-07-07 Eric Botcazou <ebotcazou@adacore.com>
221
222 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
223 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
224
a03c9bf1
JM		 2252015-07-01 Jason Merrill <jason@redhat.com>
226
36a85135
JM		 227 * c-common.h (D_CXX11): Rename from D_CXX0X.
228 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
229 * c-common.c: Adjust.
230
e7fa68d5
JM		 231 * c-opts.c (c_common_post_options): Default to C++14.
232
a03c9bf1
JM		 233 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
234
fe95b036
ESR		 2352015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
236
237 Implement N4197 - Adding u8 character literals
a64be36b
EB		 238 * c-family/c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
239 CPP_CHAR.
240 * c-family/c-common.c (c_parse_error): Print CPP_UTF8CHAR and
241 CPP_UTF8CHAR_USERDEF tokens.
242 * c-family/c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
243 and CPP_UTF8CHAR tokens.
244 (lex_charconst): Treat CPP_UTF8CHAR token.
fe95b036 245
da2e71c9
MLI		 2462015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
247
248 PR fortran/66605
249 * c-common.c (do_warn_unused_parameter): Move here.
250 * c-common.h (do_warn_unused_parameter): Declare.
251
b155cfd9
MP		 2522015-06-29 Marek Polacek <polacek@redhat.com>
253
254 PR c/66322
255 * c-common.c (check_case_bounds): Add bool * parameter. Set
256 OUTSIDE_RANGE_P.
257 (c_add_case_label): Add bool * parameter. Pass it down to
258 check_case_bounds.
259 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
260 warning here.
261 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
262 declarations.
263
31521951
MP		 2642015-06-27 Marek Polacek <polacek@redhat.com>
265
266 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
267 or VECTOR_INTEGER_TYPE_P throughout.
268 * c-gimplify.c: Likewise.
269
22d03525
MP		 2702015-06-26 Marek Polacek <polacek@redhat.com>
271
272 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
273 * c-common.c (c_fully_fold_internal): Likewise.
274 (c_alignof_expr): Likewise.
275 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
276 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
277 * cilk.c (create_parm_list): Likewise.
278
af05e6e5
MP		 2792015-06-26 Marek Polacek <polacek@redhat.com>
280
281 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
282
f0889939
AM		 2832015-06-25 Andrew MacLeod <amacleod@redhat.com>
284
285 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
286 * c-gimplify.c: Likewise.
287 * c-pragma.c: Likewise.
288 * c-ubsan.c: Likewise.
289 * cilk.c: Likewise.
290
ca752f39
RS		 2912015-06-25 Richard Sandiford <richard.sandiford@arm.com>
292
293 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
294 ggc_hasher.
295
16a16ec7
AM		 2962015-06-25 Andrew MacLeod <amacleod@redhat.com>
297
298 * cilk.c: Move calls.h after tm.h in the include chain.
299
0ae9bd27
MP		 3002015-06-25 Marek Polacek <polacek@redhat.com>
301
302 * array-notation-common.c: Use VAR_P throughout.
303 * c-ada-spec.c: Likewise.
304 * c-common.c: Likewise.
305 * c-format.c: Likewise.
306 * c-gimplify.c: Likewise.
307 * c-omp.c: Likewise.
308 * c-pragma.c: Likewise.
309 * c-pretty-print.c: Likewise.
310 * cilk.c: Likewise.
311
62f9079a
MP		 3122015-06-25 Marek Polacek <polacek@redhat.com>
313
314 * cilk.c (extract_free_variables): Use is_global_var.
315
0fa16060
RS		 3162015-06-23 Richard Sandiford <richard.sandiford@arm.com>
317
318 * c-common.c: Don't include target-def.h.
319
a68ae2e1
MP		 3202015-06-23 Marek Polacek <polacek@redhat.com>
321
322 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
323 when comparing INTEGER_CSTs.
324
c6a2f2d9
PMR		 3252015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
326
327 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
328 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
329 (dump_ada_template): Skip partially specialized types.
330
6b4db501
MM		 3312015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
332
333 * c-common.c (scalar_to_vector): Use std::swap instead of manually
334 swapping.
335
abb226c9
AM		 3362015-06-17 Andrew MacLeod <amacleod@redhat.com>
337
338 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
339 * c-ada-spec.c: Likewise.
340 * c-cilkplus.c: Likewise.
341 * c-common.c: Likewise.
342 * c-common.h: Likewise.
343 * c-cppbuiltin.c: Likewise.
344 * c-dump.c: Likewise.
345 * c-format.c: Likewise.
346 * c-gimplify.c: Likewise.
347 * c-indentation.c: Likewise.
348 * c-lex.c: Likewise.
349 * c-omp.c: Likewise.
350 * c-opts.c: Likewise.
351 * c-pch.c: Likewise.
352 * c-ppoutput.c: Likewise.
353 * c-pragma.c: Likewise.
354 * c-pretty-print.c: Likewise.
355 * c-semantics.c: Likewise.
356 * c-ubsan.c: Likewise.
357 * cilk.c: Likewise.
358 * stub-objc.c: Likewise.
359
076fecad
PP		 3602015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
361
362 PR c++/65168
363 * c-common.c (c_common_truthvalue_conversion): Warn when
364 converting an address of a reference to a truth value.
365
13fdf2e2
AM		 3662015-06-08 Andrew MacLeod <amacleod@redhat.com>
367
368 * array-notation-common.c : Adjust include files.
369 * c-ada-spec.c : Likewise.
370 * c-cilkplus.c : Likewise.
371 * c-common.c : Likewise.
372 * c-common.h : Likewise.
373 * c-cppbuiltin.c : Likewise.
374 * c-dump.c : Likewise.
375 * c-format.c : Likewise.
376 * c-gimplify.c : Likewise.
377 * c-indentation.c : Likewise.
378 * c-lex.c : Likewise.
379 * c-omp.c : Likewise.
380 * c-opts.c : Likewise.
381 * c-pch.c : Likewise.
382 * c-ppoutput.c : Likewise.
383 * c-pragma.c : Likewise.
384 * c-pretty-print.c : Likewise.
385 * c-semantics.c : Likewise.
386 * c-ubsan.c : Likewise.
387 * cilk.c : Likewise.
388 * stub-objc.c : Likewise.
389
a1661b90
MP		 3902015-06-08 Marek Polacek <polacek@redhat.com>
391
392 PR c/66415
393 * c-format.c (location_from_offset): Return LOC if LINE is null.
394
d7438551
AH		 3952015-06-05 Aldy Hernandez <aldyh@redhat.com>
396
397 * c-common.h (c_parse_final_cleanups): New prototype.
398 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
399
ecb9f223
AM		 4002015-06-04 Andrew MacLeod <amacleod@redhat.com>
401
402 * array-notation-common.c: Adjust includes for restructured coretypes.h.
403 * c-ada-spec.c: Likewise.
404 * c-cilkplus.c: Likewise.
405 * c-common.c: Likewise.
406 * c-common.h: Likewise.
407 * c-cppbuiltin.c: Likewise.
408 * c-dump.c: Likewise.
409 * c-format.c: Likewise.
410 * c-gimplify.c: Likewise.
411 * c-indentation.c: Likewise.
412 * c-lex.c: Likewise.
413 * c-omp.c: Likewise.
414 * c-opts.c: Likewise.
415 * c-pch.c: Likewise.
416 * c-ppoutput.c: Likewise.
417 * c-pragma.c: Likewise.
418 * c-pretty-print.c: Likewise.
419 * c-semantics.c: Likewise.
420 * c-ubsan.c: Likewise.
421 * cilk.c: Likewise.
422 * stub-objc.c: Likewise.
423
6ac48155
DM		 4242015-06-02 David Malcolm <dmalcolm@redhat.com>
425
426 PR c/66220:
427 * c-indentation.c (should_warn_for_misleading_indentation): Use
428 expand_location rather than expand_location_to_spelling_point.
429 Don't warn if the guarding statement is more indented than the
430 next/body stmts.
431
773ce42e
DM		 4322015-06-02 David Malcolm <dmalcolm@redhat.com>
433
434 * c-indentation.c (warn_for_misleading_indentation): Bail out
435 immediately if -Wmisleading-indentation isn't enabled.
436
4fef8379
ML		 4372015-06-01 Martin Liska <mliska@suse.cz>
438
439 * c-format.c (check_format_arg):Use new type-based pool allocator.
440 (check_format_info_main) Likewise.
441
1edfb384
EB		 4422015-05-31 Eric Botcazou <ebotcazou@adacore.com>
443
444 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
445 (has_nontrivial_methods): Likewise.
446
9677ef52
MP		 4472015-05-25 Marek Polacek <polacek@redhat.com>
448
449 * c-ubsan.c (ubsan_instrument_shift): Use type0.
450
fd5c817a
MP		 4512015-05-22 Marek Polacek <polacek@redhat.com>
452
453 PR c/47043
454 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
455
a2f45fe6 4562015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
581edfa3
TS		 457
458 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
459 STACK_GROWS_DOWNWARD.
460
a2f45fe6 4612015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
62f9f30b
TS		 462
463 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
464 STACK_GROWS_DOWNWARD rather than if it is defined.
465
0fee2ac2
MLI		 4662015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
467
468 PR c/52952
469 * c-format.c (location_column_from_byte_offset): New.
470 (location_from_offset): New.
471 (struct format_wanted_type): Add offset_loc field.
472 (check_format_info): Move handling of location for extra arguments
473 closer to the point of warning.
474 (check_format_info_main): Pass the result of location_from_offset
475 to warning_at.
476 (format_type_warning): Pass the result of location_from_offset
477 to warning_at.
478
cf4ef6f7
MP		 4792015-05-20 Marek Polacek <polacek@redhat.com>
480
481 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
482
3a65ee74
MP		 4832015-05-20 Marek Polacek <polacek@redhat.com>
484
485 * c-ada-spec.c (dump_sloc): Use DECL_P.
486
21b634ae
MP		 4872015-05-20 Marek Polacek <polacek@redhat.com>
488
489 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
490 * c-common.c: Likewise.
491
0e50b624
DM		 4922015-05-19 David Malcolm <dmalcolm@redhat.com>
493
494 * c-common.h (fe_file_change): Strengthen param from
495 const line_map * to const line_map_ordinary *.
496 (pp_file_change): Likewise.
497 * c-lex.c (fe_file_change): Likewise.
498 (cb_define): Use linemap_check_ordinary when invoking
499 SOURCE_LINE.
500 (cb_undef): Likewise.
501 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
502 invoking cb_file_change.
503 (c_finish_options): Likewise.
504 (push_command_line_include): Likewise.
505 (cb_file_change): Strengthen param "new_map" from
506 const line_map * to const line_map_ordinary *.
507 * c-ppoutput.c (cb_define): Likewise for local "map".
508 (pp_file_change): Likewise for param "map" and local "from".
509
fab27f52
MM		 5102015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
511
512 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
513
2fe1d762
TV		 5142015-05-18 Tom de Vries <tom@codesourcery.com>
515
516 * c-common.c (build_va_arg_1): New function.
517 (build_va_arg): Add address operator to va_list operand if necessary.
518
7a37fa90
MM		 5192015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
520
521 PR c/48956
522 * c-common.c (int_safely_convertible_to_real_p): Define.
523 (unsafe_conversion_p): Check conversions involving complex types.
524 (conversion_warning): Add new warning message for conversions which
525 discard imaginary component.
526 * c-common.h: (enum conversion_safety): Add new enumerator for such
527 conversions.
528
3aa3c9fc
MP		 5292015-05-14 Marek Polacek <polacek@redhat.com>
530
531 PR c/66066
532 PR c/66127
533 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
534 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
535 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
536 use it. If FOR_INT_CONST, require that all evaluated operands be
537 INTEGER_CSTs.
538
c3388e62
DM		 5392015-05-12 David Malcolm <dmalcolm@redhat.com>
540
541 * c-common.h (warn_for_misleading_indentation): New prototype.
542 * c-indentation.c: New file.
543 * c.opt (Wmisleading-indentation): New option.
544
c7b38fd5
TV		 5452015-05-12 Tom de Vries <tom@codesourcery.com>
546
547 PR tree-optimization/66010
548 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
549
381bf11e
JM		 5502015-05-09 Jason Merrill <jason@redhat.com>
551
edff0c06
JM		 552 * c-opts.c (c_common_post_options): Also clear
553 cpp_opts->cpp_warn_cxx11_compat.
554
129211bc
JM		 555 * c-common.h (enum cxx_dialect): Add cxx_unset.
556 * c-common.c (cxx_dialect): Initialize to cxx_unset.
557 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
558
381bf11e
JM		 559 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
560 (std=gnu++0x): Mark as Undocumented.
561 (std=gnu++1y): Add deprecated message.
562
fe191308
JM		 5632015-05-08 Jason Merrill <jason@redhat.com>
564
765189ff
JM		 565 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
566 * c-opts.c: Adjust.
567
fe191308
JM		 568 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
569
755e528f
MP		 5702015-05-08 Marek Polacek <polacek@redhat.com>
571
572 PR c/64918
573 * c.opt (Woverride-init-side-effects): New option.
574
0173bd2a
MP		 5752015-05-07 Marek Polacek <polacek@redhat.com>
576
577 PR c/65179
578 * c-common.c (c_fully_fold_internal): Warn when left shifting a
579 negative value.
580 * c.opt (Wshift-negative-value): New option.
581 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
582 when -Wextra and C99/C++11 mode.
583
e0f0d3b9
MP		 5842015-05-07 Marek Polacek <polacek@redhat.com>
585 Martin Uecker <uecker@eecs.berkeley.edu>
586
587 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
588 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
589
8243e2a9
JM		 5902015-05-05 Jason Merrill <jason@redhat.com>
591
592 * c.opt (Wterminate): New.
593
577cd070
MP		 5942015-04-30 Marek Polacek <polacek@redhat.com>
595
596 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
597 require that the non-constant be of a boolean type.
598
0373796b
JT		 5992015-04-29 Josh Triplett <josh@joshtriplett.org>
600
e0f0d3b9
MP		 601 * c-common.c (handle_section_attribute): Refactor to reduce
602 nesting and distinguish between error cases.
0373796b 603
716c0ba6
MP		 6042015-04-29 Marek Polacek <polacek@redhat.com>
605
606 PR c/64610
607 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
608 with 0/1.
609
8848828b
JJ		 6102015-04-29 Jakub Jelinek <jakub@redhat.com>
611
612 * c-common.h (omp_clause_mask): Unconditionally define as a class.
613 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
614 HOST_BITS_PER_WIDE_INT.
615
ecd0e562
TV		 6162015-04-28 Tom de Vries <tom@codesourcery.com>
617
618 PR tree-optimization/65887
619 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
620
2a877204 6212015-04-28 Eric Botcazou <ebotcazou@adacore.com>
e0f0d3b9 622 Pierre-Marie de Rodat <derodat@adacore.com>
2a877204
EB		 623
624 * c-ada-spec.c (in_function): Delete.
625 (dump_generic_ada_node): Do not change in_function and remove the
626 redundant code dealing with it.
627 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
628 (print_ada_methods): Output the static member functions in a nested
629 package after the regular methods as well as associated renamings.
630
4853031e
MP		 6312015-04-24 Marek Polacek <polacek@redhat.com>
632
633 PR c/65830
634 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
635 and OPT_Wshift_count_overflow.
636
8c2b7f79
MP		 637 PR c/63357
638 * c-common.c (warn_logical_operator): Warn if the operands have the
639 same expressions.
640
b8787813
MP		 6412015-04-24 Marek Polacek <polacek@redhat.com>
642
643 PR c/61534
644 * c-common.c (warn_logical_operator): Bail if either operand comes
645 from a macro expansion.
646
8fba1830
BRF		 6472015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
648
649 PR target/55143
650 * c-common.c (c_default_pointer_mode): Add definition.
651 * c-common.h (c_default_pointer_mode): Add declaration.
652
17958621
JJ		 6532015-03-11 Jakub Jelinek <jakub@redhat.com>
654
655 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
656 on record_builtin_type argument.
657
7ccb1a11
JJ		 6582015-03-10 Jakub Jelinek <jakub@redhat.com>
659
660 PR c/65120
661 * c-common.c (warn_logical_not_parentheses): Don't warn for
662 !x == 0 or !x != 0.
663
04fd785e
MP		 6642015-03-07 Marek Polacek <polacek@redhat.com>
665
666 PR sanitizer/65280
667 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
668 before trying to figure out whether we have a flexible array member.
669
a4e26206
EB		 6702015-03-06 Eric Botcazou <ebotcazou@adacore.com>
671 Jonathan Wakely <jwakely.gcc@gmail.com>
672
673 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
674
0d2489f4
EB		 6752015-03-05 Eric Botcazou <ebotcazou@adacore.com>
676
677 PR ada/65319
678 * c-ada-spec.c (print_destructor): Remove obsolete code.
679
83ed54d7
EB		 6802015-03-01 Eric Botcazou <ebotcazou@adacore.com>
681
682 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
683 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
684 DECL_TEMPLATE_RESULT emulations.
685 (dump_ada_template)): Add guard for TYPE_METHODS.
686
7631f0e2
MP		 6872015-02-27 Marek Polacek <polacek@redhat.com>
688
689 PR c/65040
690 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
691
d1783ae5
KT		 6922015-02-27 Kai Tietz <ktietz@redhat.com>
693
694 PR c/35330
695 * c-pragma.c (handle_pragma_weak): Do not try to create
696 weak/alias of declarations not being function, or variable
697 declarations.
698
56a9f6bc
TS		 6992015-02-24 Thomas Schwinge <thomas@codesourcery.com>
700
701 PR libgomp/64625
702 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
703 Remove macros.
704 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
705
3d5cb23d
MP		 7062015-02-16 Marek Polacek <polacek@redhat.com>
707
708 PR c/65066
709 * c-format.c (check_format_types): Handle null param.
710
fa008882
MP		 7112015-02-13 Marek Polacek <polacek@redhat.com>
712
713 PR c/65040
714 * c-format.c (check_format_types): Don't warn about different
715 signedness if the original value is in the range of WANTED_TYPE.
716
785f21af
JM		 7172015-02-12 Jason Merrill <jason@redhat.com>
718
719 PR c++/64956
720 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
721 to the current highest version.
722 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
723
4886ec8e
JJ		 7242015-02-04 Jakub Jelinek <jakub@redhat.com>
725
726 PR c/64824
727 PR c/64868
728 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
729 instead of RDIV_EXPR. Use build_binary_op instead of
730 build2_loc.
731
40fecdd6
JM		 7322015-01-30 Joseph Myers <joseph@codesourcery.com>
733
734 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
735 to pass input_location as first argument.
736
a0c88d06
TV		 7372015-01-23 Tom de Vries <tom@codesourcery.com>
738
739 PR libgomp/64672
740 * c.opt (fopenacc): Mark as LTO option.
741
1506ae0e
TV		 7422015-01-23 Tom de Vries <tom@codesourcery.com>
743
744 PR libgomp/64707
745 * c.opt (fopenmp): Mark as LTO option.
746
31be63ab
JJ		 7472015-01-21 Jakub Jelinek <jakub@redhat.com>
748
749 PR c/63307
750 * cilk.c (fill_decls_vec): Only put decls into vector v.
751 (compare_decls): Fix up formatting.
752
7532015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
754
755 PR c/63307
756 * cilk.c: Include vec.h.
757 (struct cilk_decls): New structure.
758 (wrapper_parm_cb): Split this function to...
759 (fill_decls_vec): ...this...
760 (create_parm_list): ...and this.
761 (compare_decls): New function.
762 (for_local_cb): Remove.
763 (wrapper_local_cb): Ditto.
764 (build_wrapper_type): For now first traverse and fill vector of
765 declarations then sort it and then deal with sorted vector.
766 (cilk_outline): Ditto.
767 (declare_one_free_variable): Ditto.
768
6875457f
JM		 7692015-01-21 Jason Merrill <jason@redhat.com>
770
771 PR c++/64629
772 * c-format.c (check_format_arg): Call decl_constant_value.
773
185c9e56
ML		 7742015-01-19 Martin Liska <mliska@suse.cz>
775
776 * c-common.c (handle_noicf_attribute): New function.
777
41dbbb37
TS		 7782015-01-15 Thomas Schwinge <thomas@codesourcery.com>
779 Bernd Schmidt <bernds@codesourcery.com>
780 James Norris <jnorris@codesourcery.com>
781 Cesar Philippidis <cesar@codesourcery.com>
782 Ilmir Usmanov <i.usmanov@samsung.com>
783 Jakub Jelinek <jakub@redhat.com>
784
785 * c.opt (fopenacc): New option.
786 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
787 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
788 New macros.
789 * c-common.h (c_finish_oacc_wait): New prototype.
790 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
791 (c_finish_oacc_wait): New function.
792 * c-pragma.c (oacc_pragmas): New variable.
793 (c_pp_lookup_pragma, init_pragma): Handle it.
794 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
795 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
796 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
797 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
798 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
799 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
800 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
801 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
802 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
803 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
804 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
805 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
806 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
807 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
808 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
809 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
810 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
811 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
812 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
813 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
814 PRAGMA_OACC_CLAUSE_WORKER.
815
5434dc07
MD		 8162015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
817
818 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
819 for the new option fstack-protector_explicit.
820 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
821 (handle_stack_protect_attribute): New function.
822
de1b5c17
MU		 8232015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
824
825 * c.opt: New option -Warray-bounds=.
826
adfac8df
JJ		 8272015-01-09 Michael Collison <michael.collison@linaro.org>
828
829 * array-notation-common.c: Include hash-set.h, machmode.h,
830 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
831 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
832 * c-ada-spec.c: Ditto.
833 * c-cilkplus.c: Ditto.
834 * c-common.c: Include input.h due to flattening of tree.h.
835 Define macro GCC_C_COMMON_C.
836 * c-common.h: Flatten tree.h header files into c-common.h.
837 Remove include of tree-core.h.
838 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
839 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
840 fold-const.h, wide-int.h, and inchash.h due to
841 flattening of tree.h.
842 * c-dump.c: Ditto.
843 * c-format.c: Flatten tree.h header files into c-common.h.
844 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
845 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
846 fold-const.h, wide-int.h, and inchash.h due to
847 flattening of tree.h.
848 * c-dump.c: Include hash-set.h, machmode.h,
849 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
850 fold-const.h, wide-int.h, and inchash.h due to
851 flattening of tree.h.
852 * c-format.c: Include hash-set.h, machmode.h,
853 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
854 fold-const.h, wide-int.h, inchash.h and real.h due to
855 flattening of tree.h.
856 * c-gimplify.c: Include hash-set.h, machmode.h,
857 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
858 fold-const.h, wide-int.h, and inchash.h due to
859 flattening of tree.h.
860 * cilk.c: Ditto.
861 * c-lex.c: Ditto.
862 * c-omp.c: Ditto.
863 * c-opts.c: Ditto.
864 * c-pch.c: Ditto.
865 * c-ppoutput.c: Ditto.
866 * c-pragma.c: Ditto.
867 * c-pretty-print.c: Ditto.
868 * c-semantics.c: Ditto.
869 * c-ubsan.c: Ditto.
870 * stub-objc.c: Ditto.
871
f5481fc4
JM		 8722015-01-08 Jason Merrill <jason@redhat.com>
873
874 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
875 do_ubsan_in_current_function.
876 (ubsan_maybe_instrument_reference_or_call): Likewise.
877 * c-ubsan.h: Declare it.
878
de35aa66
MS		 8792015-01-08 Mike Stump <mikestump@comcast.net>
880
881 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
882
4a9a42ab
MP		 8832015-01-07 Marek Polacek <polacek@redhat.com>
884
885 PR c/64440
886 * c-common.c (c_fully_fold_internal): Warn for division and modulo
887 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
888
2f42e5de
TS		 8892015-01-05 Trevor Saunders <tsaunders@mozilla.com>
890
891 PR c++/31397
892 * c.opt (Wsuggest-override): New option.
893
5624e564
JJ		 8942015-01-05 Jakub Jelinek <jakub@redhat.com>
895
896 Update copyright years.
897
5bd012f8
MP		 8982015-01-05 Marek Polacek <polacek@redhat.com>
899
900 PR c/64423
901 * c-common.c (warn_array_subscript_with_type_char): Add location_t
902 parameter. Use it.
903 * c-common.h (warn_array_subscript_with_type_char): Update
904 declaration.
905
a7fa8d18
ESR		 9062014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
907
908 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
909 Control macro with flag_sized_deallocation.
910
768952be
MU		 9112014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
912
913 * c.opt (Wdiscarded-array-qualifiers): New option.
914
1f8d3e84
JJ		 9152014-12-19 Jakub Jelinek <jakub@redhat.com>
916
917 PR preprocessor/63831
918 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
919 and __has_cpp_attribute here.
920 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
921 c_common_has_attribute.
922 * c-common.h (c_common_has_attribute): New prototype.
923 * c-lex.c (init_c_lex): Set cb->has_attribute to
924 c_common_has_attribute instead of cb_has_attribute.
925 (get_token_no_padding): New function.
926 (cb_has_attribute): Renamed to ...
927 (c_common_has_attribute): ... this. No longer static. Use
928 get_token_no_padding, require ()s, don't build TREE_LIST
929 unnecessarily, fix up formatting, adjust diagnostics, call
930 init_attributes.
931
20b06add
JM		 9322014-12-15 Jason Merrill <jason@redhat.com>
933
934 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
935 (-Wsized-deallocation): New.
936 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
937 to on in C++14 and up.
938
94a073b2
JM		 9392014-12-11 Jason Merrill <jason@redhat.com>
940
acaa5911
JM		 941 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
942
94a073b2
JM		 943 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
944 we aren't complaining about VLAs.
945
7fb66c15
MP		 9462014-12-06 Marek Polacek <polacek@redhat.com>
947
948 PR tree-optimization/64183
949 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
950 shift-expression if it is integer_type_node. Use types_compatible_p.
951
b731b390
JJ		 9522014-11-29 Jakub Jelinek <jakub@redhat.com>
953
954 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
955 last argument from create_tmp_var_raw and create_tmp_var calls.
956 * cilk.c (gimplify_cilk_spawn): Likewise.
957 * c-omp.c (c_finish_omp_atomic): Likewise.
958
6a4da643
MP		 9592014-11-28 Marek Polacek <polacek@redhat.com>
960
961 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
962 instead of unsigned_type_node.
963
541e35a6
MP		 9642014-11-28 Marek Polacek <polacek@redhat.com>
965
966 PR c/63862
967 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
968 to op1_utype.
969 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
970 expression to unsigned_type_node.
971
dcc97066
MW		 9722014-11-20 Mark Wielaard <mjw@redhat.com>
973
974 PR debug/38757
975 * c-opts.c (set_std_c89): Set lang_hooks.name.
976 (set_std_c99): Likewise.
977 (set_std_c11): Likewise.
978 (set_std_cxx98): Likewise.
979 (set_std_cxx11): Likewise.
980 (set_std_cxx14): Likewise.
981 (set_std_cxx1z): Likewise.
982
aa7da51a
JJ		 9832014-11-21 Jakub Jelinek <jakub@redhat.com>
984
985 PR target/63764
986 * c-common.h (convert_vector_to_pointer_for_subscript): Change
987 return type to bool.
009a3480 988 * c-common.c: Include gimple-expr.h.
aa7da51a
JJ		 989 (convert_vector_to_pointer_for_subscript): Change return type to
990 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
991 and copy it into a TARGET_EXPR and use that instead of *vecp
992 directly.
993
538dd0b7
DM		 9942014-11-19 David Malcolm <dmalcolm@redhat.com>
995
996 Merger of git branch "gimple-classes-v2-option-3".
997 * ChangeLog.gimple-classes: New.
998 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
999 from being just a vec<gimple> to a vec<gbind *>.
1000
c39a5e99
JJ		 10012014-11-18 Jakub Jelinek <jakub@redhat.com>
1002
1003 PR sanitizer/63813
1004 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
1005 argument to ptype, set type to TREE_TYPE (ptype). Don't call
1006 get_pointer_alignment for non-pointers. Use ptype, or if it is
1007 reference type, corresponding pointer type, as type of kind
1008 argument.
1009 (ubsan_maybe_instrument_reference,
1010 ubsan_maybe_instrument_member_call): Adjust callers.
1011
8537a4a9
MP		 10122014-11-15 Marek Polacek <polacek@redhat.com>
1013
1014 PR middle-end/63884
1015 * array-notation-common.c (is_sec_implicit_index_fn): Return false
1016 for NULL fndecl.
1017 (extract_array_notation_exprs): Return for NULL node.
1018
2079956a
JM		 10192014-11-12 Joseph Myers <joseph@codesourcery.com>
1020
1021 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
1022 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
1023
1304953e
JJ		 10242014-11-12 Jakub Jelinek <jakub@redhat.com>
1025
1026 PR c/59708
1027 * c-common.c (check_builtin_function_arguments): Handle
1028 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
1029
e5e44252
AK		 10302014-11-10 Andi Kleen <ak@linux.intel.com>
1031
1032 PR c/60804
1033 * c-common.h (check_no_cilk): Declare.
1034 * cilk.c (get_error_location): New function.
1035 (check_no_cilk): Dito.
1036
e64b984d
AK		 10372014-11-10 Andi Kleen <ak@linux.intel.com>
1038
1039 * cilk.c (recognize_spawn): Use expression location
1040 for error message.
1041
13c21655
PC		 10422014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
1043
1044 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
1045
42fd12b1
ESR		 10462014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
1047
1048 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
1049 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
1050 (__cpp_range_based_for, __cpp_initializer_lists,
1051 __cpp_delegating_constructors, __cpp_nsdmi,
1052 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
1053 for C++11; (__cpp_attribute_deprecated): Remove in favor of
1054 __has_cpp_attribute.
1055 * c-lex.c (cb_has_attribute): New callback CPP function;
1056 (init_c_lex): Set has_attribute callback.
1057
6f450181
RB		 10582014-11-04 Richard Biener <rguenther@suse.de>
1059
1060 * c-common.c (shorten_compare): Do not shorten mixed
1061 DFP and non-DFP compares.
1062
26f0e1d6
ESR		 10632014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
1064
1065 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
1066 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
1067 Commentary and rearrangement of tests.
1068 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
1069 Commentary and rearrangement of tests.
1070 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
1071 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
1072
ef4bddc2
RS		 10732014-10-29 Richard Sandiford <richard.sandiford@arm.com>
1074
1075 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
1076 enum from machine_mode.
1077
c582198b
AM		 10782014-10-28 Andrew MacLeod <amacleod@redhat.com>
1079
adfac8df
JJ		 1080 * c-common.c: Adjust include files.
1081 * c-gimplify.c: Ditto.
1082 * cilk.c: Ditto.
1083 * c-pragma.c: Ditto.
1084 * c-ubsan.c: Ditto.
c582198b 1085
60393bbc
AM		 10862014-10-27 Andrew MacLeod <amacleod@redhat.com>
1087
1088 * c-gimplify.c: Adjust include files.
1089
d723bb7c
MLI		 10902014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1091
1092 PR c++/53061
1093 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
1094 c_common_initialize_diagnostics.
1095 * c-common.h: Likewise.
1096
90f3520e
MP		 10972014-10-24 Marek Polacek <polacek@redhat.com>
1098
1099 PR c/56980
1100 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
1101 print "struct"/"union"/"enum" for typedefed names.
1102
59d7607a
MP		 11032014-10-23 Marek Polacek <polacek@redhat.com>
1104
1105 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
1106 in unsigned type.
1107
d95a2703
JJ		 11082014-10-22 Jakub Jelinek <jakub@redhat.com>
1109 Yury Gribov <y.gribov@samsung.com>
1110
1111 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
1112 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
1113 instead of flag_sanitize_recover as bool flag.
1114
8e6ef852
KY		 11152014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
1116
1117 * cilk.c: Revert previous change.
1118
948cf550
IZ		 11192014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
1120
1121 PR c/63307
1122 * cilk.c: Include vec.h.
1123 (struct cilk_decls): New structure.
1124 (wrapper_parm_cb): Split this function to...
1125 (fill_decls_vec): ...this...
1126 (create_parm_list): ...and this.
1127 (compare_decls): New function.
1128 (for_local_cb): Remove.
1129 (wrapper_local_cb): Ditto.
1130 (build_wrapper_type): For now first traverse and fill vector of
1131 declarations then sort it and then deal with sorted vector.
1132 (cilk_outline): Ditto.
1133 (declare_one_free_variable): Ditto.
1134
92574c7c
MP		 11352014-10-17 Marek Polacek <polacek@redhat.com>
1136
1137 * c-opts.c (c_common_post_options): Set warn_implicit_int.
1138 * c.opt (Wimplicit-int): Initialize to -1.
1139
83685514
AM		 11402014-10-16 Andrew MacLeod <amacleod@redhat.com>
1141
1142 * c-pragma.c: Adjust include files.
1143 * c-semantics.c: Likewise.
1144
5b8300ea
DD		 11452014-10-16 DJ Delorie <dj@redhat.com>
1146
1147 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
1148 multiples of bytes.
1149
5f83e90b
JM		 11502014-10-14 Jason Merrill <jason@redhat.com>
1151
1152 PR c++/63455
1153 * c-common.h (CPP_PREPARSED_EXPR): New.
1154 (N_CP_TTYPES): Adjust.
1155
d73326ca
MP		 11562014-10-15 Marek Polacek <polacek@redhat.com>
1157
1158 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
1159
78a7c317
DD		 11602014-10-14 DJ Delorie <dj@redhat.com>
1161
1162 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
1163 types, not just __int128.
1164 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
1165 types, not just __int128.
1166 (cpp_atomic_builtins): Round pointer sizes up.
1167 (type_suffix): Use type precision, not specific types.
1168 * c-common.c (c_common_reswords): Remove __int128 special case.
1169 (c_common_type_for_size): Check for all __intN types, not just
1170 __int128.
1171 (c_common_type_for_mode): Likewise.
1172 (c_common_signed_or_unsigned_type): Likewise.
1173 (c_build_bitfield_integer_type): Likewise.
1174 (c_common_nodes_and_builtins): Likewise.
1175 (keyword_begins_type_specifier): Likewise.
1176 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
1177 __intN variants.
1178
2a22f99c
TS		 11792014-10-12 Trevor Saunders <tsaunders@mozilla.com>
1180
1181 * c-common.c: Use hash_table instead of hashtab.
1182
2a8ef767
ESR		 11832014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
1184
adfac8df 1185 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
2a8ef767
ESR		 1186 C++11 section.
1187
3c9aabbd
MG		 11882014-10-03 Marc Glisse <marc.glisse@inria.fr>
1189
1190 PR c++/54427
1191 PR c++/57198
1192 PR c++/58845
1193 * c-common.c (warn_logical_operator): Punt for vectors.
1194
a15f7cb8
ESR		 11952014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
1196
1197 Implement SD-6: SG10 Feature Test Recommendations
1198 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
1199 macros and the __has_header macro.
1200
8d0cf15e
JM		 12012014-09-30 Jason Merrill <jason@redhat.com>
1202
dd5d5481
JM		 1203 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
1204 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
1205 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
1206
b752325e
JM		 1207 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
1208 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
1209
8d0cf15e
JM		 1210 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
1211 * c-common.c (c_common_reswords): Remove __is_convertible_to.
1212
083e891e
MP		 12132014-09-24 Marek Polacek <polacek@redhat.com>
1214
1215 PR c/61405
1216 PR c/53874
1217 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
1218
7861b648
AK		 12192014-09-23 Andi Kleen <ak@linux.intel.com>
1220
1221 * c-common.c (handle_no_reorder_attribute): New function.
1222 (c_common_attribute_table): Add no_reorder attribute.
1223
9a79452d
JM		 12242014-09-22 Joseph Myers <joseph@codesourcery.com>
1225
1226 * c-cppbuiltin.c (c_cpp_builtins): Define
1227 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
1228 modes.
1229
dd69f047
JM		 12302014-09-18 Joseph Myers <joseph@codesourcery.com>
1231
1232 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
1233 for supported floating-point modes.
1234
737a4826
MLI		 12352014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
1236
1237 * c.opt (Wpsabi): Use LangEnabledBy.
1238 * c-opts.c (c_common_handle_option): Do not handle here.
1239
8cc4b7a2
JM		 12402014-09-12 Joseph Myers <joseph@codesourcery.com>
1241
1242 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
1243 macros for floating-point modes.
1244
179b5a55
MG		 12452014-09-11 Marc Glisse <marc.glisse@inria.fr>
1246
1247 PR target/58757
1248 * c-cppbuiltin.c (builtin_define_float_constants): Correct
1249 __*_DENORM_MIN__ without denormals.
1250
570a11fe
JJ		 12512014-09-10 Jakub Jelinek <jakub@redhat.com>
1252
1253 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
1254 ubsan_instrument_vla, ubsan_instrument_return): Adjust
1255 ubsan_create_data callers.
1256 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
1257 index is constant or BIT_AND_EXPR with constant mask and is
1258 small enough for the bound.
1259 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
1260 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
1261
b559c810
MLI		 12622014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1263
1264 * c.opt: Add CppReason to various flags.
1265 (Wdate-time): Re-sort.
1266 * c-common.c: Include c-common.h earlier.
1267 (struct reason_option_codes_t): Delete.
1268 (c_option_controlling_cpp_error): Prefix global type and struct
1269 with cpp_.
1270
1ef33fd4
MLI		 12712014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1272
1273 * c.opt (Wnormalized): New.
1274 (Wnormalized=): Use Enum and Reject Negative.
1275 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
1276
66bb34c0
JM		 12772014-09-08 Joseph Myers <joseph@codesourcery.com>
1278
1279 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
1280 digits of floating-point modes if -fbuilding-libgcc.
1281
53d68b9f
JM		 12822014-09-05 Joseph Myers <joseph@codesourcery.com>
1283
1284 * c-cppbuiltin.c (c_cpp_builtins): Also define
1285 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
1286 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
1287 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
1288 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
1289 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
1290 __LIBGCC_STACK_GROWS_DOWNWARD__,
1291 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
1292 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
1293 __LIBGCC_DWARF_FRAME_REGISTERS__,
1294 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
1295 __LIBGCC_STACK_POINTER_REGNUM__ and
1296 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
1297 (builtin_define_with_value): Handle backslash-escaping in string
1298 macro values.
1299
f65586dc
RB		 13002014-09-05 Richard Biener <rguenther@suse.de>
1301
1302 PR middle-end/63148
1303 * c-format.c (check_format_arg): Properly handle
1304 effectively signed POINTER_PLUS_EXPR offset.
1305
2b71f4a4
MLI		 13062014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
1307
1308 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
1309 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
1310 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
1311 and Init.
1312 * c-opts.c (c_common_handle_option): Do not handle here.
1313 (sanitize_cpp_opts): Likewise.
1314 * c-common.c (struct reason_option_codes_t): Handle
1315 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
1316
d2e4feca
MP		 13172014-09-03 Marek Polacek <polacek@redhat.com>
1318
1319 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
1320
9a771876
JJ		 13212014-09-02 Jakub Jelinek <jakub@redhat.com>
1322 Balaji V. Iyer <balaji.v.iyer@intel.com>
1323 Igor Zamyatin <igor.zamyatin@intel.com>
1324
1325 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
1326 * c-common.c (c_common_reswords): Added _Cilk_for.
1327 * c-common.h (enum rid): Added RID_CILK_FOR.
1328 (cilk_for_number_of_iterations): Add declaration.
1329 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
1330 CILK_FOR.
1331 * c-pragma.c (init_pragma): Register "grainsize" pragma.
1332 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
1333
81b5d104
MLI		 13342014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1335
1336 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
1337 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
1338 Wundef): Use CPP, Var and Init.
1339 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
1340
b753b37b
MLI		 13412014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1342
1343 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
1344 * c-opts.c (c_common_handle_option): Do not handle here.
1345
028aee17
JM		 13462014-08-25 Jason Merrill <jason@redhat.com>
1347
1348 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
1349 -std=c++14 and -std=gnu++14, rather than the reverse.
1350 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
1351 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
1352 * c-common.h (cxx_dialect): Remove cxx1y.
1353
e4276ba5
ESR		 13542014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
1355
1356 * c-common.h (enum cxx_dialect): Add cxx14.
1357 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
1358 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
1359 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
1360
a545cacd
JM		 13612014-08-22 Jason Merrill <jason@redhat.com>
1362
1363 * c.opt (std=gnu++17): Fix alias.
1364
59ea0364
MP		 13652014-08-22 Marek Polacek <polacek@redhat.com>
1366
1367 PR c++/62199
1368 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
1369 check for vector types. Drop LHS argument.
1370 * c-common.h (warn_logical_not_parentheses): Adjust.
1371
596e808c
MLI		 13722014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
1373
1374 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
1375 (Wmultichar): Likewise.
1376 (Wdate-time): Use C-family languages instead of Common. Use CPP
1377 and Var.
1378 * c-opts.c (c_common_handle_option): Do not handle the above
1379 options here.
1380 (sanitize_cpp_opts): Likewise.
1381
18767f65
MLI		 13822014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
1383
1384 PR fortran/44054
1385 * c-opts.c: Include tree-diagnostics.h.
1386 (c_diagnostic_finalizer): New.
1387 (c_common_initialize_diagnostics): Use it.
1388
b4413594
MLI		 13892014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
1390
1391 PR preprocessor/51303
1392 * c-common.c (struct reason_option_codes_t option_codes):
1393 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
1394
43f9a13c
MLI		 13952014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
1396
1397 PR c/60975
1398 PR c/53063
1399 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
1400 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
1401 (c_common_post_options): Call init_global_opts_from_cpp.
1402 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
1403
04159acf
MP		 14042014-08-19 Marek Polacek <polacek@redhat.com>
1405
1406 PR c++/62153
1407 * c-common.c (maybe_warn_bool_compare): New function.
1408 * c-common.h (maybe_warn_bool_compare): Declare.
1409 * c.opt (Wbool-compare): New option.
1410
35aff4fb
MP		 14112014-08-19 Marek Polacek <polacek@redhat.com>
1412
1413 * c.opt (Wc99-c11-compat): New option.
1414
177cce46
MP		 14152014-08-19 Marek Polacek <polacek@redhat.com>
1416
1417 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
1418 to warn_c90_c99_compat.
1419 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
1420 to -1.
1421
6ae9194f
MLI		 14222014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1423 Steven Bosscher <steven@gcc.gnu.org>
1424
1425 PR c/52952
1426 * c-format.c: Add extra_arg_loc and format_string_loc to struct
1427 format_check_results.
1428 (check_function_format): Use true and add comment for boolean
1429 argument.
1430 (finish_dollar_format_checking): Use explicit location when warning.
1431 (check_format_info): Likewise.
1432 (check_format_arg): Set extra_arg_loc and format_string_loc.
1433 (check_format_info_main): Use explicit location when warning.
1434 (check_format_types): Pass explicit location.
1435 (format_type_warning): Likewise.
1436
8e54f6d3
MLI		 14372014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
1438
1439 PR fortran/44054
1440 * c-format.c: Handle Fortran flags.
1441
cd4e76fc
IZ		 14422014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
1443
1444 PR other/61962
1445 * array-notation-common.c (find_rank): Added handling for other
1446 types of references.
1447
f3bede71
MP		 14482014-08-10 Marek Polacek <polacek@redhat.com>
1449
1450 PR c/51849
1451 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
1452 * c.opt (Wc90-c99-compat): Add option.
1453
9f25a338
TS		 14542014-08-07 Trevor Saunders <tsaunders@mozilla.com>
1455
1456 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
1457
62e4eb35
MP		 14582014-08-03 Marek Polacek <polacek@redhat.com>
1459
1460 * c-common.c (check_case_value): Add location_t parameter. Use it.
1461 (c_add_case_label): Pass loc to check_case_value.
1462
b787e7a2
TS		 14632014-08-02 Trevor Saunders <tsaunders@mozilla.com>
1464
1465 * cilk.c: Use hash_map instead of pointer_map.
1466
6e2830c3
TS		 14672014-08-02 Trevor Saunders <tsaunders@mozilla.com>
1468
1469 * c-gimplify.c: Use hash_set instead of pointer_set.
1470
a7ee52fb
IZ		 14712014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
1472
1473 PR middle-end/61455
1474 * array-notation-common.c (extract_array_notation_exprs): Handling
1475 of DECL_EXPR added.
1476
944fa280
JJ		 14772014-08-01 Jakub Jelinek <jakub@redhat.com>
1478
1479 * c-common.h (min_align_of_type): Removed prototype.
1480 * c-common.c (min_align_of_type): Removed.
1481 * c-ubsan.h (ubsan_maybe_instrument_reference,
1482 ubsan_maybe_instrument_member_call): New prototypes.
1483 * c-ubsan.c: Include stor-layout.h and builtins.h.
1484 (ubsan_maybe_instrument_reference_or_call,
1485 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
1486 functions.
1487
b4dfdc11
MG		 14882014-07-31 Marc Glisse <marc.glisse@inria.fr>
1489
1490 PR c++/60517
1491 * c.opt (-Wreturn-local-addr): Move to common.opt.
1492
a41844e5
JM		 14932014-07-30 Jason Merrill <jason@redhat.com>
1494
1495 PR c++/61659
1496 PR c++/61687
1497 Revert:
1498 * c.opt (-fuse-all-virtuals): New.
1499
976d5a22
TT		 15002014-07-30 Tom Tromey <tromey@redhat.com>
1501
1502 PR c/59855
1503 * c.opt (Wdesignated-init): New option.
1504 * c-common.c (c_common_attribute_table): Add "designated_init".
1505 (handle_designated_init): New function.
1506
cdc94aca
MP		 15072014-07-24 Marek Polacek <polacek@redhat.com>
1508
1509 PR c/57653
1510 * c-opts.c (c_finish_options): If -imacros is in effect, return.
1511
f41373b6
DS		 15122014-07-16 Dodji Seketeli <dodji@redhat.com>
1513
1514 PR preprocessor/60723 - missing system-ness marks for macro tokens
1515 * c-ppoutput.c (struct print::prev_was_system_token): New data
1516 member.
1517 (init_pp_output): Initialize it.
1518 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
1519 (do_line_change): Return a flag saying if a line marker was
1520 emitted or not.
1521 (scan_translation_unit): Detect if the system-ness of the token we
1522 are about to emit is different from the one of the previously
1523 emitted token. If so, emit a line marker. Avoid emitting useless
1524 adjacent line markers. Avoid emitting line markers for tokens
1525 originating from the expansion of built-in macros.
1526 (scan_translation_unit_directives_only): Adjust.
1527
4d661eaa
MP		 15282014-07-15 Marek Polacek <polacek@redhat.com>
1529
1530 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
1531 TYPE_MAX_VALUE is NULL.
1532
b108f48f
JJ		 15332014-07-14 Jakub Jelinek <jakub@redhat.com>
1534
1535 PR middle-end/61294
1536 * c.opt (Wmemset-transposed-args): New warning.
1537
c0221884
JM		 15382014-07-10 Jason Merrill <jason@redhat.com>
1539
1540 PR c++/61659
1541 PR c++/61687
1542 * c.opt (-fuse-all-virtuals): New.
1543
63dfbb95
RB		 15442014-07-09 Richard Biener <rguenther@suse.de>
1545
1546 PR c-family/61741
1547 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
1548 using unsigned arithmetic if overflow does not wrap instead of
1549 if overflow is undefined.
1550
773ec47f
MP		 15512014-07-06 Marek Polacek <polacek@redhat.com>
1552
1553 PR c/6940
1554 * c.opt (Wsizeof-array-argument): New option.
1555
00a7ba58
JJ		 15562014-07-03 Jakub Jelinek <jakub@redhat.com>
1557
1558 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
1559 comments->count <= 1, as comments->entries might be NULL.
1560
52ec0ea3
MP		 15612014-07-01 Marek Polacek <polacek@redhat.com>
1562
1563 * c.opt (Wint-conversion): New option.
1564
d5c3d343
MP		 15652014-07-01 Marek Polacek <polacek@redhat.com>
1566
1567 PR c/58286
1568 * c.opt (Wincompatible-pointer-types): New option.
1569
6e7ceb17
PC		 15702014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
1571
1572 PR c++/51400
1573 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
1574 Do not discard TYPE_QUALS of type.
1575
da73100b
JM		 15762014-06-26 Jason Merrill <jason@redhat.com>
1577
1578 * c-common.h (enum cxx_dialect): Add cxx1z.
1579 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
1580 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
1581
08eedf75
TJ		 15822014-06-26 Teresa Johnson <tejohnson@google.com>
1583
1584 * c-common.h (get_dump_info): Declare.
1585 * c-gimplify.c (c_genericize): Use saved dump files.
1586 * c-opts.c (c_common_parse_file): Begin and end dumps
1587 once around parsing invocation.
1588 (get_dump_info): New function.
1589
7b56b2f8
MP		 15902014-06-23 Marek Polacek <polacek@redhat.com>
1591 Andrew MacLeod <amacleod@redhat.com>
1592
1593 PR c/61553
1594 * c-common.c (get_atomic_generic_size): Don't segfault if the
1595 type doesn't have a size.
1596
0e37a2f3
MP		 15972014-06-20 Marek Polacek <polacek@redhat.com>
1598
1599 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
1600 (ubsan_walk_array_refs_r): New function.
1601 (c_genericize): Instrument array bounds.
1602 * c-ubsan.c: Include "internal-fn.h".
1603 (ubsan_instrument_division): Mark instrumented arrays as having
1604 side effects. Adjust ubsan_type_descriptor call.
1605 (ubsan_instrument_shift): Likewise.
1606 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
1607 (ubsan_instrument_bounds): New function.
1608 (ubsan_array_ref_instrumented_p): New function.
1609 (ubsan_maybe_instrument_array_ref): New function.
1610 * c-ubsan.h (ubsan_instrument_bounds): Declare.
1611 (ubsan_array_ref_instrumented_p): Declare.
1612 (ubsan_maybe_instrument_array_ref): Declare.
1613
16142014-06-20 Hale Wang <hale.wang@arm.com>
dd6fe7d4
HW		 1615
1616 PR lto/61123
1617 * c.opt (fshort-enums): Add to LTO.
1618 * c.opt (fshort-wchar): Likewise.
1619
5c3d09f7
MP		 16202014-06-16 Marek Polacek <polacek@redhat.com>
1621
1622 PR c/60439
1623 * c.opt (Wswitch-bool): Add Var.
1624
9cf32741
JJ		 16252014-06-12 Jakub Jelinek <jakub@redhat.com>
1626
1627 PR middle-end/61486
1628 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
1629 #pragma omp target teams or
1630 #pragma omp {,target }teams distribute simd.
1631
62984918
JM		 16322014-06-12 Jason Merrill <jason@redhat.com>
1633
1634 * c.opt (Wabi=, fabi-compat-version): New.
1635 * c-opts.c (c_common_handle_option): Handle -Wabi=.
1636 (c_common_post_options): Handle flag_abi_compat_version default.
1637 Disallow -fabi-compat-version=1.
1638 * c-common.h (abi_version_crosses): New.
1639
f961457f
JH		 16402014-06-11 Jan Hubicka <hubicka@ucw.cz>
1641
adfac8df 1642 * c-common.c (handle_section_attribute): Update handling for
f961457f
JH		 1643 section names that are no longer trees.
1644
92d28cbb
JJ		 16452014-06-10 Jakub Jelinek <jakub@redhat.com>
1646
1647 PR fortran/60928
1648 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
1649 (omp_pragmas): ... back here.
1650
742938c9
MP		 16512014-06-05 Marek Polacek <polacek@redhat.com>
1652
1653 PR c/49706
1654 * c-common.c (warn_logical_not_parentheses): New function.
1655 * c-common.h (warn_logical_not_parentheses): Declare.
1656 * c.opt (Wlogical-not-parentheses): New option.
1657
9d548dfb
MP		 16582014-06-04 Marek Polacek <polacek@redhat.com>
1659
1660 PR c/30020
1661 * c-common.c (check_case_bounds): Add location parameter.
1662 Use it.
1663 (c_add_case_label): Pass loc to check_case_bounds.
1664
fedfecef
MP		 16652014-06-03 Marek Polacek <polacek@redhat.com>
1666
1667 PR c/60439
1668 * c.opt (Wswitch-bool): New option.
1669
f6a7cffc
TS		 16702014-05-22 Thomas Schwinge <thomas@codesourcery.com>
1671
040d18b6
TS		 1672 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
1673 Remove prototypes.
1674 (record_types_used_by_current_var_decl): Move prototype to where
1675 it belongs.
1676
f6a7cffc
TS		 1677 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
1678 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
1679 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
1680
632f2871
RS		 16812014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
1682
1683 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
1684 * c-common.c (c_common_nodes_and_builtins): Don't initialize
1685 void_zero_node.
1686 * c-pretty-print.c (pp_c_void_constant): New function.
1687 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
1688 (c_pretty_printer::expression): Handle VOID_CST.
1689 * cilk.c (extract_free_variables): Likewise.
1690 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
1691 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
1692
766090c2
TS		 16932014-05-17 Trevor Saunders <tsaunders@mozilla.com>
1694
1695 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
1696 * c-pragma.c (push_alignment): Adjust.
1697 (handle_pragma_push_options): Likewise.
1698
661a0813
MP		 16992014-05-09 Marek Polacek <polacek@redhat.com>
1700
1701 PR c/50459
1702 * c-common.c (check_user_alignment): Return -1 if alignment is error
1703 node.
1704 (handle_aligned_attribute): Don't call default_conversion on
1705 FUNCTION_DECLs.
1706 (handle_vector_size_attribute): Likewise.
1707 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
1708 (handle_sentinel_attribute): Call default_conversion and allow even
1709 integral types as an argument.
1710
2793eeab
MP		 17112014-05-08 Marek Polacek <polacek@redhat.com>
1712
1713 PR c/61053
1714 * c-common.c (min_align_of_type): New function factored out from...
1715 (c_sizeof_or_alignof_type): ...here.
1716 * c-common.h (min_align_of_type): Declare.
1717
f827930a
MP		 17182014-05-08 Marek Polacek <polacek@redhat.com>
1719
1720 PR c/61077
1721 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
1722 parameter type of main.
1723
ca49b74e
DD		 17242014-05-07 DJ Delorie <dj@redhat.com>
1725
1726 * c-cppbuiltin.c (print_bits_of_hex): New.
1727 (builtin_define_type_minmax): Print values using hex so as not to
1728 require a pre-computed list of string values.
1729
1d60af08
KZ		 17302014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
1731 Mike Stump <mikestump@comcast.net>
1732 Richard Sandiford <rdsandiford@googlemail.com>
1733
1734 * c-ada-spec.c: Include wide-int.h.
1735 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
1736 (dump_generic_ada_node): Use wide-int interfaces.
1737 * c-common.c: Include wide-int-print.h.
1738 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
1739 (pointer_int_sum): Use wide-int interfaces.
1740 (c_common_nodes_and_builtins): Use make_int_cst.
1741 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
1742 (handle_alloc_size_attribute): Use wide-int interfaces.
1743 (get_nonnull_operand): Likewise.
1744 * c-format.c (get_constant): Use tree_fits_uhwi_p.
1745 * c-lex.c: Include wide-int.h.
1746 (narrowest_unsigned_type): Take a widest_int rather than two
1747 HOST_WIDE_INTs.
1748 (narrowest_signed_type): Likewise.
1749 (interpret_integer): Update accordingly. Use wide-int interfaces.
1750 (lex_charconst): Use wide-int interfaces.
1751 * c-pretty-print.c: Include wide-int.h.
1752 (pp_c_integer_constant): Use wide-int interfaces.
1753 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
1754 INT_CST_LT_UNSIGNED.
1755
b15458be
RB		 17562014-05-06 Richard Biener <rguenther@suse.de>
1757
1758 * c-opts.c (c_common_post_options): For -freestanding,
1759 -fno-hosted and -fno-builtin disable pattern recognition
1760 if not enabled explicitely.
1761
6577374e
MP		 17622014-05-02 Marek Polacek <polacek@redhat.com>
1763
1764 * c.opt (Wsizeof-pointer-memaccess): Describe option.
1765
d00887e8
MP		 17662014-05-01 Marek Polacek <polacek@redhat.com>
1767
1768 PR c/43245
1769 * c.opt (Wdiscarded-qualifiers): Add.
1770
f8ed5150
MP		 17712014-04-30 Marek Polacek <polacek@redhat.com>
1772
1773 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
1774 INT_MIN / -1 sanitization only for integer types.
1775
45484dcf
MP		 17762014-04-25 Marek Polacek <polacek@redhat.com>
1777
1778 PR c/18079
1779 * c-common.c (handle_noinline_attribute): Warn if the attribute
1780 conflicts with always_inline attribute.
1781 (handle_always_inline_attribute): Warn if the attribute conflicts
1782 with noinline attribute.
1783
38e514c0
MP		 17842014-04-25 Marek Polacek <polacek@redhat.com>
1785
1786 PR c/60156
1787 * c-common.c (check_main_parameter_types): Warn about variadic main.
1788
44875f92
MS		 17892014-04-24 Mike Stump <mikestump@comcast.net>
1790
1791 * c.opt (Wshadow-ivar): Default to on.
1792
dcaaa5a0
DP		 17932014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
1794
1795 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
1796
c07d7c02
MP		 17972014-04-23 Marek Polacek <polacek@redhat.com>
1798
1799 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
1800
1c33c9b7
JJ		 18012014-04-22 Jakub Jelinek <jakub@redhat.com>
1802
1803 PR sanitizer/60275
1804 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
1805 if flag_sanitize_undefined_trap_on_error.
1806 (ubsan_instrument_division, ubsan_instrument_shift,
1807 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
1808 if !flag_sanitize_recover.
1809
793c625f
MG		 18102014-04-22 Marc Glisse <marc.glisse@inria.fr>
1811
1812 PR libstdc++/43622
1813 * c-common.c (registered_builtin_types): Make non-static.
1814 * c-common.h (registered_builtin_types): Declare.
1815
b0f1bf36
RB		 18162014-04-14 Richard Biener <rguenther@suse.de>
1817 Marc Glisse <marc.glisse@inria.fr>
1818
1819 PR c/60819
1820 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
1821 apply may-alias the scalar pointer type when applicable.
1822
3b07fa4a
IZ		 18232014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
1824
1825 PR middle-end/60467
1826 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
1827 as possible argument for Cilk_spawn.
1828
cbbd2b1c
TB		 18292014-04-11 Tobias Burnus <burnus@net-b.de>
1830
1831 PR c/60194
1832 * c.opt (Wformat-signedness): Add
1833 * c-format.c(check_format_types): Use it.
1834
6415bd5d
JM		 18352014-04-11 Jason Merrill <jason@redhat.com>
1836
1837 PR c++/57926
1838 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
1839 default_conversion for an array argument.
1840
6525783a
MP		 18412014-04-08 Marek Polacek <polacek@redhat.com>
1842
1843 PR sanitizer/60745
1844 * c-ubsan.c: Include asan.h.
1845 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
1846
880a467b
NS		 18472014-04-03 Nathan Sidwell <nathan@codesourcery.com>
1848
1849 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
1850
7b59ff2d
MP		 18512014-04-02 Marek Polacek <polacek@redhat.com>
1852
1853 * c-common.h (c_expand_expr): Remove declaration.
1854
8edbfaa6
JJ		 18552014-03-28 Jakub Jelinek <jakub@redhat.com>
1856
1857 PR c++/60689
1858 * c-common.c (add_atomic_size_parameter): When creating new
1859 params vector, push the size argument first.
1860
07d72e1d
JJ		 18612014-03-26 Jakub Jelinek <jakub@redhat.com>
1862
1863 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
1864 ubsan_instrument_vla, ubsan_instrument_return): Adjust
1865 ubsan_create_data callers.
1866
b35e0fa0
JJ		 18672014-03-22 Jakub Jelinek <jakub@redhat.com>
1868
1869 PR debug/60603
1870 * c-opts.c (c_finish_options): Restore cb_file_change call to
1871 <built-in>.
1872
39a1ebb3
JJ		 18732014-03-13 Jakub Jelinek <jakub@redhat.com>
1874
1875 PR middle-end/36282
1876 * c-pragma.c (apply_pragma_weak): Only look at
1877 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
1878 DECL_ASSEMBLER_NAME_SET_P (decl).
1879 (maybe_apply_pending_pragma_weaks): Exit early if
1880 vec_safe_is_empty (pending_weaks) rather than only when
1881 !pending_weaks.
1882 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
1883 set assembler name back to NULL afterwards.
1884
a07f6ed2
JM		 18852014-03-11 Jason Merrill <jason@redhat.com>
1886
1887 * c.opt: Add -std=gnu++14.
1888
75b107f5
IB		 18892014-03-11 Ian Bolton <ian.bolton@arm.com>
1890
1891 * c-opts.c (c_common_post_options): Don't override
1892 -ffp-contract=fast if unsafe-math-optimizations is on.
1893
f42c637e
PM		 18942014-03-08 Paulo Matos <paulo@matos-sorge.com>
1895
1896 * c.opt: Enable LTO FE for fshort-double.
1897
70e24808
JM		 18982014-03-07 Jason Merrill <jason@redhat.com>
1899
1900 * c.opt: Add -std=c++14.
1901
3af9c5e9
MP		 19022014-03-06 Marek Polacek <polacek@redhat.com>
1903
1904 PR c/60197
1905 * cilk.c (contains_cilk_spawn_stmt): New function.
1906 (contains_cilk_spawn_stmt_walker): Likewise.
1907 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
1908 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
1909
b3bdf019
JJ		 19102014-03-03 Jakub Jelinek <jakub@redhat.com>
1911
1912 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
1913 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
1914 even when flag_preprocess_only.
1915
ca7e759d
JM		 19162014-02-26 Jason Merrill <jason@redhat.com>
1917
1918 PR c++/59231
1919 PR c++/11586
1920 * c-common.c (shorten_compare): Don't check
1921 c_inhibit_evaluation_warnings.
1922
28e41874
JJ		 19232014-02-19 Jakub Jelinek <jakub@redhat.com>
1924
cca615af
JJ		 1925 PR c/37743
1926 * c-common.c (c_common_nodes_and_builtins): When initializing
1927 c_uint{16,32,64}_type_node, also set corresponding
1928 uint{16,32,64}_type_node to the same value.
1929
28e41874
JJ		 1930 PR c++/60267
1931 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
1932 for PRAGMA_IVDEP if flag_preprocess_only.
1933
c2bf53a1
JJ		 19342014-02-12 Jakub Jelinek <jakub@redhat.com>
1935
1936 PR c/60101
1937 * c-common.c (merge_tlist): If copy is true, call new_tlist,
1938 if false, add ADD itself, rather than vice versa.
1939 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
1940 copy. For SAVE_EXPR, only call merge_tlist once.
1941
8fcbce72
JJ		 19422014-02-08 Jakub Jelinek <jakub@redhat.com>
1943
1944 PR middle-end/60092
1945 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
1946 and tree_to_uhwi.
1947 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
1948 functions.
1949 (c_common_attribute_table): Add alloc_align and assume_aligned
1950 attributes.
1951
0a756a3f
MP		 19522014-02-06 Marek Polacek <polacek@redhat.com>
1953
1954 PR c/60087
1955 * c-common.c (warn_for_sign_compare): Call warning_at with location
1956 instead of warning.
1957
7ec4847a
MP		 19582014-02-05 Marek Polacek <polacek@redhat.com>
1959
1960 PR c/53123
1961 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
1962 statement.
1963
66f20604
MP		 19642014-02-04 Marek Polacek <polacek@redhat.com>
1965
1966 PR c/60036
1967 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
1968 SAVE_EXPR.
1969
5d77fb19
MG		 19702014-02-03 Marc Glisse <marc.glisse@inria.fr>
1971
1972 PR c++/53017
1973 PR c++/59211
1974 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
1975 handle_vector_size_attribute, handle_nonnull_attribute): Call
1976 default_conversion on the attribute argument.
1977 (handle_nonnull_attribute): Increment the argument number.
1978
81e5eca8
MP		 19792014-01-31 Marek Polacek <polacek@redhat.com>
1980
1981 PR c/59963
1982 * c-common.c (add_atomic_size_parameter): Pass vNULL to
1983 build_function_call_vec.
1984 (resolve_overloaded_builtin): Likewise.
1985 * c-common.h (build_function_call_vec): Adjust declaration.
1986
68fca595
MP		 19872014-01-30 Marek Polacek <polacek@redhat.com>
1988
1989 PR c/59940
1990 * c-common.h (unsafe_conversion_p): Adjust declaration.
1991 (warnings_for_convert_and_check): Likewise.
1992 (convert_and_check): Likewise.
1993 * c-common.c (unsafe_conversion_p): Add location parameter. Call
1994 expansion_point_location_if_in_system_header on it.
1995 (warnings_for_convert_and_check): Add location parameter. Call
1996 expansion_point_location_if_in_system_header on it. Use it.
1997 (convert_and_check): Add location parameter. Use it.
1998 (conversion_warning): Likewise.
1999 (c_add_case_label): Adjust convert_and_check calls.
2000 (scalar_to_vector): Adjust unsafe_conversion_p calls.
2001
b72271b9
BI		 20022014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
2003
2004 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
2005 flag_cilkplus.
2006 * c-pragma.c (init_pragma): Likewise.
2007 * c.opt: Likewise.
2008
393e8e8b
MP		 20092014-01-23 Marek Polacek <polacek@redhat.com>
2010
2011 PR c/59846
2012 * c-common.c (shorten_compare): Add location_t parameter.
2013 * c-common.h (shorten_binary_op): Adjust declaration.
2014
f04dda30
MP		 20152014-01-23 Marek Polacek <polacek@redhat.com>
2016
2017 PR c/58346
2018 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
2019 * c-common.h: Declare it.
2020
621955cb
EB		 20212014-01-20 Eric Botcazou <ebotcazou@adacore.com>
2022
2023 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
2024 * c-ada-spec.c (dump_ads): Likewise.
2025 (cpp_check): Likewise.
2026 (dump_ada_specs): Likewise.
2027
20282014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
67bf2939
LA		 2029
2030 PR c++/49718
2031 * c-common.c (handle_no_instrument_function_attribute): Allow
2032 no_instrument_function attribute in class member
2033 definition/declaration.
2034
241f845a
JJ		 20352014-01-15 Jakub Jelinek <jakub@redhat.com>
2036
2037 PR c/58943
2038 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
2039 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
2040 being COMPOUND_EXPR.
2041 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
2042 operand a SAVE_EXPR and second MODIFY_EXPR.
2043
e83b8e2e
JJ		 20442014-01-09 Jakub Jelinek <jakub@redhat.com>
2045
2046 PR target/58115
2047 * c-pch.c (c_common_write_pch): Call
2048 prepare_target_option_nodes_for_pch.
2049
23a5b65a
RS		 20502014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2051
2052 Update copyright years
2053
f9030485
RS		 20542014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2055
2056 * array-notation-common.c, c-cilkplus.c: Use the standard form for
2057 the copyright notice.
2058
f2aa696b
EB		 20592013-12-28 Eric Botcazou <ebotcazou@adacore.com>
2060
2061 * c-ada-spec.c (print_constructor): New function.
2062 (print_destructor): Retrieve the origin of the destructor.
2063 (print_ada_declaration): Revamp handling of constructors/destructors.
2064
1f26ac87
JM		 20652013-12-23 Stuart Hastings <stuart@apple.com>
2066 Bill Maddox <maddox@google.com>
2067 Jason Merrill <jason@redhat.com>
2068
2069 * c.opt: Add -fdeclone-ctor-dtor.
2070 * c-opts.c (c_common_post_options): Default to on iff -Os.
2071
41958c28
BI		 20722013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
2073
2074 * c-common.c (c_common_attribute_table): Added "cilk simd function"
2075 attribute.
2076 * c-pragma.h (enum pragma_cilk_clause): Remove.
2077 (enum pragma_omp_clause): Added the following fields:
2078 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
2079 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
2080 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
2081 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
2082 PRAGMA_CILK_CLAUSE_UNIFORM.
2083
2084
12893402
BI		 20852013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
2086
2087 * cilk.c (cilk_outline): Made this function non-static.
2088 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
2089 (create_cilk_wrapper): Added a new parameter: a function pointer.
2090 (c_install_body_w_frame_cleanup): Remove
2091 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
2092 * c-common.h (cilk_outline): New prototype.
2093 (gimplify_cilk_spawn): Removed two parameters.
2094 (cilk_install_body_with_frame_cleanup): New prototype.
2095 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
2096 CILK_SPAWN_STMT case.
2097
085b42ed
BS		 20982013-12-11 Bernd Schmidt <bernds@codesourcery.com>
2099
2ce064c3
BS		 2100 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
2101
085b42ed
BS		 2102 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
2103 (int_array_type_node): Remove.
2104 * c-common.c (c_common_nodes_and_builtins): Don't build it.
2105
9e36c9ed
MP		 21062013-12-05 Marek Polacek <polacek@redhat.com>
2107
2108 PR c/52023
2109 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
2110 [ADJUST_FIELD_ALIGN].
2111
296674db
JM		 21122013-12-04 Joseph Myers <joseph@codesourcery.com>
2113
2114 PR c/52023
2115 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
2116 and check field alignment if set.
2117 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
2118 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
2119
31e071ae
MP		 21202013-12-04 Jakub Jelinek <jakub@redhat.com>
2121 Marek Polacek <polacek@redhat.com>
2122
2123 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
2124 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
2125
d7947e19
L		 21262013-11-29 H.J. Lu <hongjiu.lu@intel.com>
2127
2128 PR c/59309
2129 * cilk.c (gimplify_cilk_spawn): Properly handle function without
2130 arguments.
2131
fad7652e
JJ		 21322013-11-29 Jakub Jelinek <jakub@redhat.com>
2133
2134 PR c/59280
2135 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
2136 goto invalid. If it is error_mark_node, don't issue further
2137 diagnostics.
2138
8b5e1202
SO		 21392013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
2140
2141 * c.opt (Wopenmp-simd): New.
2142
0a508bb6
JJ		 21432013-11-22 Jakub Jelinek <jakub@redhat.com>
2144
2145 * c-ubsan.h (ubsan_instrument_return): New prototype.
2146 * c-ubsan.c (ubsan_instrument_return): New function.
2147
2fb9a547
AM		 21482013-11-22 Andrew MacLeod <amacleod@redhat.com>
2149
2150 * c-common.c: Add required include files from gimple.h.
2151 * c-gimplify.c: Likewise
2152 * cilk.c: Likewise
2153
8400e75e
DM		 21542013-11-22 David Malcolm <dmalcolm@redhat.com>
2155
2156 * c-common.c (unsafe_conversion_p): Remove use of
2157 EXPR_LOC_OR_HERE macro.
2158 (conversion_warning): Likewise.
2159 (warnings_for_convert_and_check): Likewise.
2160 (warn_for_collisions_1): Likewise.
2161 (shorten_compare): Likewise, and remove use of in_system_header
2162 macro, using the location from the former.
2163 * c-lex.c (dump_one_header): Remove use of input_filename macro.
2164 (cb_def_pragma): Remove use of in_system_header macro.
2165 (lex_string): Likewise.
2166 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
2167
eb1ce453
KZ		 21682013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2169 Mike Stump <mikestump@comcast.net>
2170 Richard Sandiford <rdsandiford@googlemail.com>
2171
2172 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
2173 instead of TREE_INT_CST_LOW, in cases where there is a protecting
2174 tree_fits_shwi_p or tree_fits_uhwi_p.
2175 (dump_generic_ada_node): Likewise.
2176 * c-format.c (check_format_arg): Likewise.
2177 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2178
6b3b8c27
KZ		 21792013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2180
2181 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
2182
49b0aa18
JC		 21832013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
2184
2185 PR c/53001
2186 * c-common.c (unsafe_conversion_p): Make this function
2187 return an enumeration with more detail.
2188 (conversion_warning): Use the new return type of
2189 unsafe_conversion_p to separately warn either about conversions
2190 that lower floating point number precision or about the other
2191 kinds of conversions.
2192 * c-common.h (enum conversion_safety): New enumeration.
2193 (unsafe_conversion_p): switching return type to
2194 conversion_safety enumeration.
2195 * c.opt: Adding new warning -Wfloat-conversion and
2196 enabling it with -Wconversion.
2197
b826515a
BS		 21982013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2199
2200 * c-opts.c: Include plugin.h.
2201 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
2202
b9a55b13
MP		 22032013-11-19 Marek Polacek <polacek@redhat.com>
2204
2205 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
2206 call.
2207 (ubsan_instrument_shift): Likewise.
2208 (ubsan_instrument_vla): Likewise.
2209
7d362f6c
RS		 22102013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2211
2212 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
2213 cast to unsigned type.
2214
386b1f1f
RS		 22152013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2216
2217 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
2218 tree_low_cst.
2219 (complete_array_type): Update comment to refer to tree_to_[su]hwi
2220 rather than tree_low_cst.
2221
ae7e9ddd
RS		 22222013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2223
2224 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
2225 tree_to_uhwi throughout.
2226
9439e9a1
RS		 22272013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2228
2229 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
2230 tree_low_cst (..., 0) with tree_to_shwi throughout.
2231
cc269bb6
RS		 22322013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2233
2234 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
2235 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
2236
9541ffee
RS		 22372013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2238
2239 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
2240 host_integerp (..., 0) with tree_fits_shwi_p throughout.
2241
c02065fc
AH		 22422013-11-15 Aldy Hernandez <aldyh@redhat.com>
2243
2244 * c-cilkplus.c: New file.
2245 * c-common.c (readonly_error): Add location argument.
2246 * c-common.h (readonly_error): Same.
2247 (c_finish_cilk_clauses): Protoize.
2248 (c_check_cilk_loop): Same.
2249 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
2250 Do not fail on error_mark_node.
2251 Abstract increment canonicalization to here...
2252 (c_omp_for_incr_canonicalize_ptr): New.
2253 c-pragma.c (init_pragma): Register "simd" pragma.
2254 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
2255 (enum pragma_cilk_clause): New.
2256
9cc65f15
RS		 22572013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
2258
2259 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
2260 wchar_type and host_integerp checks.
2261
18f429e2
AM		 22622013-11-14 Andrew MacLeod <amacleod@redhat.com>
2263
2264 * c-common.c: Likewise.
2265 * c-gimplify.c: Likewise.
2266 * cilk.c: Likewise.
2267
d8a2d370
DN		 22682013-11-14 Diego Novillo <dnovillo@google.com>
2269
2270 * c-common.c: Include fold-const.h.
2271 Include stor-layout.h.
2272 Include calls.h.
2273 Include stringpool.h.
2274 Include attribs.h.
2275 Include varasm.h.
2276 Include trans-mem.h.
2277 * c-cppbuiltin.c: Include stor-layout.h.
2278 Include stringpool.h.
2279 * c-format.c: Include stringpool.h.
2280 * c-lex.c: Include stringpool.h.
2281 Include stor-layout.h.
2282 * c-pragma.c: Include stringpool.h.
2283 Include attribs.h.
2284 Include varasm.h.
2285 Include gcc-symtab.h.
2286 * c-pretty-print.c: Include stor-layout.h.
2287 Include attribs.h.
2288 * cilk.c: Include stringpool.h.
2289 Include calls.h.
2290
38b7bc7f
JM		 22912013-11-13 Joseph Myers <joseph@codesourcery.com>
2292
2293 * c-common.h (enum rid): Add RID_AUTO_TYPE.
2294 * c-common.c (c_common_reswords): Add __auto_type.
2295 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
2296
45b0be94
AM		 22972013-11-12 Andrew MacLeod <amacleod@redhat.com>
2298
18f429e2
AM		 2299 * c-common.c: Include gimplify.h.
2300 * c-gimplify.c: Likewise.
2301 * cilk.c: Likewise.
2302 * c-omp.c: Include gimple-expr.h instead of gimple.h.
2303 * c-ubsan.c: Don't include gimple.h.
45b0be94 2304
582d9b50
JM		 23052013-11-12 Joseph Myers <joseph@codesourcery.com>
2306
2307 * c-common.c (c_common_reswords): Add _Thread_local.
2308
6b28e197
JM		 23092013-11-09 Joseph Myers <joseph@codesourcery.com>
2310
2311 * c-common.c (atomic_size_supported_p): New function.
2312 (resolve_overloaded_atomic_exchange)
2313 (resolve_overloaded_atomic_compare_exchange)
2314 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
2315 Use it instead of comparing size with a local list of sizes.
2316
267bac10
JM		 23172013-11-07 Andrew MacLeod <amacleod@redhat.com>
2318 Joseph Myers <joseph@codesourcery.com>
2319
2320 * c-common.h (enum rid): Add RID_ATOMIC.
2321 * c-common.c (c_common_reswords): Add _Atomic.
2322 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
2323 (keyword_is_type_qualifier): Accept RID_ATOMIC.
2324 * c-format.c (check_format_types): Check for extra _Atomic
2325 qualifiers in format argument.
2326 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
2327 (pp_c_type_qualifier_list): Mention _Atomic in comment.
2328
5157b91e
TB		 23292013-11-06 Tobias Burnus <burnus@net-b.de>
2330
2331 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
2332
6dbe0958
JM		 23332013-11-06 Joseph Myers <joseph@codesourcery.com>
2334
2335 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
2336 standards modes.
2337 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
2338 to mean lack of IEEE 754 support.
2339
e8ff5196
TB		 23402013-11-05 Tobias Burnus <burnus@net-b.de>
2341
2342 * c.opt (-Wdate-time): New option
2343 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
2344
254a0760
JM		 23452013-11-05 Joseph Myers <joseph@codesourcery.com>
2346
2347 * c-cppbuiltin.c (cpp_iec_559_value): Test
2348 flag_excess_precision_cmdline not flag_excess_precision.
2349
6d7f7e0a
TB		 23502013-11-05 Tobias Burnus <burnus@net-b.de>
2351
2352 * c.opt (fopenmp-simd): New option.
2353 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
2354 (omp_pragmas): ... this new struct.
2355 (c_pp_lookup_pragma): Also walk omp_pragmas.
2356 (init_pragma): Init pragmas for -fopenmp-simd.
2357
55a7f02f
MP		 23582013-11-04 Marek Polacek <polacek@redhat.com>
2359
2360 PR c++/58979
2361 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
2362
9193fb05
JM		 23632013-11-04 Joseph Myers <joseph@codesourcery.com>
2364
2365 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
2366 New functions.
2367 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
2368
94159ecf
EB		 23692013-11-04 Eric Botcazou <ebotcazou@adacore.com>
2370
2371 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
2372 (dump_ada_specs): Adjust prototype of second callback.
2373 * c-ada-spec.c (cpp_check): New global variable.
2374 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
2375 (print_generic_ada_decl): Likewise.
2376 (has_static_fields): Change return type to bool and add guard.
2377 (has_nontrivial_methods): New predicate.
2378 (is_tagged_type): Change return type to bool.
2379 (separate_class_package): Call has_nontrivial_methods.
2380 (pp_ada_tree_identifier): Minor tweaks.
2381 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
2382 (dump_ada_array_domains): Likewise.
2383 (dump_ada_array_type): Likewise.
2384 (dump_template_types): Remove cpp_check parameter and do not pass it to
2385 dump_generic_ada_node.
2386 (dump_ada_template): Likewise.
2387 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
2388 recursively.
2389 (print_ada_methods): Change return type to integer. Remove cpp_check
2390 parameter and do not pass it down.
2391 (dump_nested_types): Remove cpp_check parameter and do not pass it to
2392 dump_generic_ada_node.
2393 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
2394 accessing methods.
2395 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
2396 down. Use has_nontrivial_methods to recognize C++ classes. Use return
2397 value of print_ada_methods.
2398 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
2399 Set cpp_check to it before invoking dump_ada_nodes.
2400 (dump_ada_specs): Likewise.
2401
b906f4ca
MP		 24022013-11-03 Marek Polacek <polacek@redhat.com>
2403
2404 * c-ubsan.c: Don't include hash-table.h.
2405 (ubsan_instrument_vla): New function.
2406 * c-ubsan.h: Declare it.
2407
5e20cdc9
DM		 24082013-10-31 David Malcolm <dmalcolm@redhat.com>
2409
2410 Automated part of renaming of symtab_node_base to symtab_node.
2411
2412 Patch autogenerated by rename_symtab.py from
2413 https://github.com/davidmalcolm/gcc-refactoring-scripts
2414 revision 58bb219cc090b2f4516a9297d868c245495ee622
2415
2416 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
2417 symtab_node_base to symtab_node.
2418
7057e645
ESR		 24192013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
2420
2421 Implement C++14 digit separators.
2422 * c-lex.c (interpret_float): Remove digit separators from scratch string
2423 before building real literal.
2424
193ea7bc
JJ		 24252013-10-30 Jakub Jelinek <jakub@redhat.com>
2426
2427 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
2428
939b37da
BI		 24292013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
2430
2431 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
2432 fields.
2433 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
2434 enabled.
2435 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
2436 (insert_cilk_frame): New prototype.
2437 (cilk_init_builtins): Likewise.
2438 (gimplify_cilk_spawn): Likewise.
2439 (c_cilk_install_body_w_frame_cleanup): Likewise.
2440 (cilk_detect_spawn_and_unwrap): Likewise.
2441 (cilk_set_spawn_marker): Likewise.
2442 (build_cilk_sync): Likewise.
2443 (build_cilk_spawn): Likewise.
2444 * cilk.c: New file.
2445
67348ccc
DM		 24462013-10-29 David Malcolm <dmalcolm@redhat.com>
2447
2448 Patch autogenerated by refactor_symtab.py from
2449 https://github.com/davidmalcolm/gcc-refactoring-scripts
2450 revision 58bb219cc090b2f4516a9297d868c245495ee622
2451
2452 * c-gimplify.c (c_genericize): Update for conversion of symtab types
2453 to a true class hierarchy.
2454 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
2455
d570872d
RS		 24562013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
2457
2458 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
2459
98906124
JL		 24602013-10-26 Jeff Law <law@redhat.com>
2461
adfac8df
JJ		 2462 * c-common.c (c_define_builtins): Remove mudflap support.
2463 * c.opt: Ignore and warn for mudflap options.
98906124 2464
d73749df 24652013-10-24 Tobias Burnus <burnus@net-b.de>
8170608b
TB		 2466
2467 PR other/33426
2468 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
2469 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
2470
3f04b1bb
JM		 24712013-10-23 Jason Merrill <jason@redhat.com>
2472
2473 * c-format.c (gcc_cxxdiag_char_table): Add %X.
2474
acf0174b
JJ		 24752013-10-11 Jakub Jelinek <jakub@redhat.com>
2476
acd15a28
JJ		 2477 * c-common.h (omp_clause_mask::operator !=): New method.
2478 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
2479 instead of if (mask & something) tests everywhere.
2480
acf0174b
JJ		 2481 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
2482 201307 instead of 201107.
2483 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
2484 (c_common_attribute_table): Add "omp declare target" and
2485 "omp declare simd" attributes.
2486 (handle_omp_declare_target_attribute,
2487 handle_omp_declare_simd_attribute): New functions.
2488 * c-omp.c: Include c-pragma.h.
2489 (c_finish_omp_taskgroup): New function.
2490 (c_finish_omp_atomic): Add swapped argument, if true,
2491 build the operation first with rhs, lhs arguments and use NOP_EXPR
2492 build_modify_expr.
2493 (c_finish_omp_for): Add code argument, pass it down to make_code.
2494 (c_omp_split_clauses): New function.
2495 (c_split_parallel_clauses): Removed.
2496 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
2497 c_omp_declare_simd_clauses_to_decls): New functions.
2498 * c-common.h (omp_clause_mask): New type.
2499 (OMP_CLAUSE_MASK_1): Define.
2500 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
2501 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
2502 omp_clause_mask::operator |, omp_clause_mask::operator &,
2503 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
2504 omp_clause_mask::operator ==): New methods.
2505 (enum c_omp_clause_split): New.
2506 (c_finish_omp_taskgroup): New prototype.
2507 (c_finish_omp_atomic): Add swapped argument.
2508 (c_finish_omp_for): Add code argument.
2509 (c_omp_split_clauses): New prototype.
2510 (c_split_parallel_clauses): Removed.
2511 (c_omp_declare_simd_clauses_to_numbers,
2512 c_omp_declare_simd_clauses_to_decls): New prototypes.
2513 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
2514 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
2515 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
2516 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
2517 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
2518 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
2519 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
2520 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
2521 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
2522 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
2523 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
2524 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
2525 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
2526 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
2527 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
2528 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
2529 PRAGMA_OMP_CLAUSE_UNIFORM.
2530
826cacfe
MG		 25312013-10-09 Marc Glisse <marc.glisse@inria.fr>
2532
2533 PR tree-optimization/20318
2534 * c-common.c (handle_returns_nonnull_attribute): New function.
2535 (c_common_attribute_table): Add returns_nonnull.
2536
2284b034
MG		 25372013-10-03 Marc Glisse <marc.glisse@inria.fr>
2538
2539 PR c++/19476
2540 * c.opt (fcheck-new): Move to common.opt.
2541
b56e9788
MP		 25422013-09-25 Marek Polacek <polacek@redhat.com>
2543 Jakub Jelinek <jakub@redhat.com>
2544
2545 PR sanitizer/58413
2546 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
2547 an expression if we can prove it is correct.
2548 (ubsan_instrument_division): Likewise. Remove unnecessary
2549 check.
2550
ce6923c5
MP		 25512013-09-18 Marek Polacek <polacek@redhat.com>
2552
2553 PR sanitizer/58411
2554 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
2555 Declare it.
2556 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
2557
fb5610fb
IS		 25582013-09-14 Iain Sandoe <iain@codesourcery.com>
2559
2560 PR target/48094
2561 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
2562 fobjc-gc, freplace-objc-classes): Accept for LTO.
2563
88b0e79e
JC		 25642013-09-13 Jacek Caban <jacek@codeweavers.com>
2565
2566 * c-target.def: New hook
2567
c9b0866a
PC		 25682013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
2569
2570 PR c++/43452
2571 * c.opt (Wdelete-incomplete): Add.
2572
0af94e6f
JR		 25732013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
2574
2575 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
2576 (vector_types_compatible_elements_p): New function.
2577 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
2578 declaration.
2579 (vector_types_compatible_elements_p): Declare.
2580
7c26172c
GDR		 25812013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
2582
2583 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
2584 a virtual member function.
2585 (pp_simple_type_specifier): Remove.
2586 (pp_c_type_specifier): Likewise.
2587 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
2588 Rename from pp_c_type_specifier. Adjust.
2589 (c_pretty_printer::c_pretty_printer): Do not assign to
2590 simple_type_specifier.
2591
20059c8b
GDR		 25922013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
2593
2594 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
2595 member function.
2596 (c_pretty_printer::storage_class_specifier): Likewise.
2597 (c_pretty_printer::initializer): Likewise.
2598 (pp_declaration): Remove.
2599 (pp_declaration_specifiers): Likewise.
2600 (pp_abstract_declarator): Likewise.
2601 (pp_declarator): Likewise.
2602 (pp_type_id): Likewise.
2603 (pp_statement): Likewise.
2604 (pp_constant): Likewise.
2605 (pp_id_expression): Likewise.
2606 (pp_primary_expression): Likewise.
2607 (pp_unary_expression): Likewise.
2608 (pp_multiplicative_expression): Likewise.
2609 (pp_conditional_expression): Likewise.
2610 (pp_assignment_expression): Likewise.
2611 (pp_expression): Likewise.
2612 (pp_c_type_id): Likewise.
2613 (pp_c_storage_class_specifier): Likewise.
2614 * c-pretty-print.c (pp_c_type_cast): Tidy.
2615 (pp_c_pointer): Likewise.
2616 (pp_c_type_specifier): Likewise.
2617 (pp_c_parameter_type_list): Likewise.
2618 (pp_c_function_definition): Likewise.
2619 (pp_c_init_declarator): Likewise.
2620 (pp_c_initializer_list): Likewise.
2621 (pp_c_constructor_elts): Likewise.
2622 (c_pretty_printer::direct_abstract_declarator): Likewise.
2623 (c_pretty_printer::declaration_specifiers): Likewise.
2624 (c_pretty_printer::primary_expression): Likewise.
2625 (c_pretty_printer::postfix_expression): Likewise.
2626 (c_pretty_printer::type_id): Rename from pp_c_type_id.
2627 (c_pretty_printer::storage_class_specifier): Rename from
2628 pp_c_storage_class_specifier.
2629 (c_pretty_printer::initializer): Rename from pp_c_initializer.
2630 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
2631 storage_class_specifier, initializer, offset_list, flags.
2632
de5a5fa1
MP		 26332013-08-30 Marek Polacek <polacek@redhat.com>
2634
2635 * c-ubsan.c: New file.
2636 * c-ubsan.h: New file.
2637
8f0e4d72
GDR		 26382013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2639
2640 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
2641 member function.
2642 (c_pretty_printer::declaration_specifiers): Likewise.
2643 (c_pretty_printer::declarator): Likewise.
2644 (c_pretty_printer::abstract_declarator): Likewise.
2645 (c_pretty_printer::direct_abstract_declarator): Likewise.
2646 (c_pretty_printer::direct_declarator): Likewise.
2647 (c_pretty_printer::function_specifier): Likewise.
2648 (pp_declaration): Adjust.
2649 (pp_declaration_specifiers): Likewise.
2650 (pp_abstract_declarator): Likewise.
2651 (pp_direct_declarator): Likewise.
2652 (pp_function_specifier): Likewise.
2653 (pp_direct_abstract_declarator): Remove as unused.
2654 (pp_c_declaration): Remove.
2655 (pp_c_declaration_specifiers): Likewise.
2656 (pp_c_declarator): Likewise.
2657 (pp_c_direct_declarator): Likewise.
2658 (pp_c_function_specifier): Likewise.
2659 (pp_c_direct_abstract_declarator): Likewise.
2660 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
2661 from pp_c_abstract_declarator. Adjust.
2662 (c_pretty_printer::direct_abstract_declarator): Rename from
2663 pp_c_direct_abstract_declarator. Adjust.
2664 (c_pretty_printer::function_specifier): Rename from
2665 pp_c_function_specifier. Adjust.
2666 (c_pretty_printer::declaration_specifiers): Rename from
2667 pp_c_declaration_specifiers. Adjust.
2668 (c_pretty_printer::direct_declarator): Rename from
2669 pp_c_direct_declarator. Adjust.
2670 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
2671 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
2672 (c_pretty_printer::c_pretty_printer): Do not assign to
2673 declaration, declaration_specifiers, declarator,
2674 direct_declarator, direct_abstract_declarator, function_specifier.
2675
00d34d3a
GDR		 26762013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
2677
2678 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
2679 virtual member function.
2680 (c_pretty_printer::multiplicative_expression): Likewise.
2681 (c_pretty_printer::conditional_expression): Likewise.
2682 (c_pretty_printer::assignment_expression): Likewise.
2683 (c_pretty_printer::expression): Likewise.
2684 (pp_unary_expression): Adjust.
2685 (pp_multiplicative_expression): Likewise.
2686 (pp_assignment_expression): Likewise.
2687 (pp_conditional_expression): Likewise.
2688 (pp_expression): Likewise.
2689 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
2690 from pp_c_unary_expression. Adjust.
2691 (c_pretty_printer::multiplicative_expression): Rename from
2692 pp_c_multiplicative_expression. Adjust.
2693 (c_pretty_printer::conditional_expression): Rename from
2694 pp_c_conditional_expression. Adjust.
2695 (c_pretty_printer::assignment_expression): Rename from
2696 pp_c_assignment_expression. Adjust.
2697 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
2698 (c_pretty_printer::c_pretty_printer): Do not assign to
2699 unary_expression, multiplicative_expression,
2700 conditional_expression, expression.
2701
fb22178f
GDR		 27022013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
2703
2704 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
2705 virtual member function.
2706 (pp_postfix_expression): Adjust.
2707 (pp_c_postfix_expression): Remove.
2708 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
2709 from pp_c_postfix_expression. Adjust.
2710 (c_pretty_printer::c_pretty_printer): Do not assign to
2711 postfix_expression.
2712
7ecc2600
GDR		 27132013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
2714
2715 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
2716 virtua member function.
2717 (pp_primary_expression): Adjust.
2718 (pp_c_primary_expression): Remove.
2719 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
2720 from pp_c_primary_expression. Adjust.
2721 (pp_c_initializer_list): Use pp_primary_expression.
2722 (c_pretty_printer::c_pretty_printer): Do not assign to
2723 primary_expression.
2724
0691175f
GDR		 27252013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
2726
2727 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
2728 * c-pretty-print.c (M_): Remove.
2729 (c_pretty_printer::translate_string): Define.
2730 (pp_c_type_specifier): Use it.
2731 (pp_c_primary_expression): Likewise.
2732 (pp_c_expression): Likewise.
2733
66dfe4c4
GDR		 27342013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
2735
2736 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
2737 virtual function.
2738 (pp_c_id_expression): Remove.
2739 (pp_id_expression): Adjust.
2740 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
2741 pp_c_id_expression. Adjust.
2742 (pp_c_postfix_expression): Use pp_id_expression.
2743 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
2744
ca43e9d5
GDR		 27452013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
2746
2747 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
2748 member function.
2749 (pp_constant): Adjust.
2750 (pp_c_constant): Remove.
2751 * c-pretty-print.c (c_pretty_printer::constant): Rename from
2752 pp_c_constant. Adjust.
2753 (pp_c_constant)
2754 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
2755 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
2756
da6ca2b5
GDR		 27572013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
2758
2759 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
2760 (c_pretty_printer::c_pretty_printer): Declare.
2761 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
2762 c_pretty_printer_init. Adjust.
2763 (print_c_tree): Do not call c_pretty_printer_init.
2764 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
2765
65a372f4
AC		 27662013-08-09 Arnaud Charlet <charlet@adacore.com>
2767
2768 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
2769
fd9b0f32
PC		 27702013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
2771
2772 PR c++/58080
2773 * c-common.c (pointer_int_sum): Add bool parameter.
2774 * c-common.h (pointer_int_sum): Adjust declaration.
2775
e0aec1e9
GDR		 27762013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
2777
2778 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
2779 c_pretty_printer variable.
2780
b066401f
GDR		 27812013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
2782
2783 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
2784 (pp_base): Remove.
2785 (pp_c_base): Likewise. Adjust users.
2786 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
2787 (pp_c_whitespace): Do not call pp_base.
2788 (pp_c_left_paren): Likewise.
2789 (pp_c_right_paren): Likewise.
2790 (pp_c_left_brace): Likewise.
2791 (pp_c_right_brace): Likewise.
2792 (pp_c_left_bracket): Likewise.
2793 (pp_c_right_bracket): Likewise.
2794 (pp_c_dot): Likewise.
2795 (pp_c_ampersand): Likewise.
2796 (pp_c_star): Likewise.
2797 (pp_c_arrow): Likewise.
2798 (pp_c_semicolon): Likewise.
2799 (pp_c_complement): Likewise.
2800 (pp_c_exclamation): Likewise.
2801 (pp_c_direct_declarator): Likewise.
2802 (pp_c_ws_string): Likewise.
2803 (pp_c_identifier): Likewise.
2804 (pp_c_statement): Likewise.
2805 (print_c_tree): Likewise.
2806
65e5a578
ESR		 28072013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
2808
2809 PR c++/58072
2810 * c-common.c (c_parse_error): Catch user-defined literal tokens and
2811 provide useful error strings.
2812
137a1a27
GDR		 28132013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
2814
2815 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
2816 printer functions instead of pp_string or operators and punctuators.
2817 (dump_generic_ada_node): Likewise.
2818 * c-pretty-print.c (pp_c_type_specifier): Likewise.
2819 (pp_c_relational_expression): Likewise.
2820 (pp_c_logical_or_expression): Likewise.
2821
07838b13
GDR		 28222013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
2823
2824 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
2825 functions instead of pp_character.
2826 (pp_ada_tree_identifier): Likewise.
2827 (dump_ada_double_name): Likewise.
2828 (dump_ada_function_declaration): Likewise.
2829 (dump_ada_array_domains): Likewise.
2830 (dump_template_types): Likewise.
2831 (dump_generic_ada_node): Likewise.
2832 (print_ada_declaration): Likewise.
2833 (print_ada_struct_decl): Likewise.
2834 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2835
433cc7b0
TT		 28362013-07-23 Tom Tromey <tromey@redhat.com>
2837
2838 * c-common.h (enum rid) <RID_GENERIC>: New constant.
2839 * c-common.c (c_common_reswords): Add _Generic.
2840
688010ba
OB		 28412013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
2842
2843 * c-common.c: Fix typos.
2844 * c-common.h: Likewise.
2845
2a99e5e6
LL		 28462013-07-13 Lubos Lunak <l.lunak@suse.cz>
2847
2848 PR c++/55203
2849 * c-common.c (c_common_attribute_table): Add warn_unused.
2850 (handle_warn_unused_attribute): New.
2851
c26302d5
JJ		 28522013-07-10 Jakub Jelinek <jakub@redhat.com>
2853
2854 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
2855 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
2856
dfeadaa0
PC		 28572013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
2858
2859 PR c++/57869
2860 * c.opt: Add Wconditionally-supported.
2861
6a2fa4b2
GS		 28622013-07-08 Graham Stott <graham.stott@btinternet.com>
2863
adfac8df 2864 * array-notation-common.c (length_mismatch_in_expr_p): Delete
6a2fa4b2
GS		 2865 unused variables l_length and l_node.
2866
ecdbd01a 28672013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
40d3d530
JR		 2868
2869 PR c/57821
2870 * c-common.c (complete_array_type): Delay folding first index
2871 like other indices. When folding, check for index overflow.
2872
bedc293e
MG		 28732013-06-27 Marc Glisse <marc.glisse@inria.fr>
2874
2875 PR c++/57509
2876 * c-common.h (c_build_vec_perm_expr): New complain argument.
2877 * c-common.c (c_build_vec_perm_expr): Likewise.
2878 Use save_expr also in C++.
2879
604b2bfc
GDR		 28802013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
2881
2882 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
2883 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
2884 * c-opts.c (c_common_post_options): Likewise.
2885
dfeadaa0 28862013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
713b46fa
BI		 2887
2888 * array-notation-common.c (length_mismatch_in_expr): Changed the
2889 parameter type's from a dynamic array to a vec_tree. Also removed
2890 the size parameters.
2891 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
2892 the change above.
2893
2ce86d2e
BI		 28942013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
2895
2896 * c-common.h (struct cilkplus_an_parts): New structure.
2897 (struct cilkplus_an_loop_parts): Likewise.
2898 (cilkplus_extract_an_triplets): New prototype.
2899 (fix_sec_implicit_args): Likewise.
2900 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
2901 (fix_sec_implicit_args): Likewise.
604b2bfc 2902
07a6825b
BI		 29032013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
2904
2905 * array-notation-common.c (find_inv_trees): Removed an unwanted
2906 typecasting.
2907 * c-common.h (struct inv_list::additional_tcodes): Changed type from
2908 enum rid to enum tree_code.
2909
08346abd
JH		 29102013-06-11 Jan Hubicka <jh@suse.cz>
2911
2912 * c-common.c (handle_alias_ifunc_attribute): Do not set
2913 DECL_EXTERNAL for weakref variables.
2914 * c-pragma.c (handle_pragma_weak): Make sure aliases
2915 are not declared as external.
2916
d60f1706
BI		 29172013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
2918
2919 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
2920 function from c/c-array-notation.c.
2921 (is_cilkplus_reduce_builtin): Likewise.
2922 (find_rank): Likewise.
2923 (extract_array_notation_exprs): Likewise.
2924 (replace_array_notations): Likewise.
2925 (find_inv_trees): Likewise.
2926 (replace_inv_trees): Likewise.
2927 (contains_array_notation_expr): Likewise.
2928 (find_correct_array_notation_type): Likewise.
2929 * c-common.h (struct inv_list): Moved this struct from the file
2930 c/c-array-notation.c and added a new field called additional tcodes.
2931 (length_mismatch_in_expr_p): New prototype.
2932 (is_cilkplus_reduce_builtin): Likewise.
2933 (find_rank): Likewise.
2934 (extract_array_notation_exprs): Likewise.
2935 (replace_array_notation): Likewise.
2936 (find_inv_trees): Likewise.
2937 (replace_inv_trees): Likewise.
2938 (find_correct_array_notation_type): Likewise.
dfeadaa0 2939
36536d79
BI		 29402013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
2941
2942 * c-common.c (c_define_builtins): When cilkplus is enabled, the
2943 function array_notation_init_builtins is called.
2944 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
2945 * c-common.def (ARRAY_NOTATION_REF): New tree.
2946 * c-common.h (build_array_notation_expr): New function declaration.
2947 (build_array_notation_ref): Likewise.
2948 (extract_sec_implicit_index_arg): New extern declaration.
2949 (is_sec_implicit_index_fn): Likewise.
2950 (ARRAY_NOTATION_CHECK): New define.
2951 (ARRAY_NOTATION_ARRAY): Likewise.
2952 (ARRAY_NOTATION_START): Likewise.
2953 (ARRAY_NOTATION_LENGTH): Likewise.
2954 (ARRAY_NOTATION_STRIDE): Likewise.
2955 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
2956 ARRAY_NOTATION_REF.
2957 (pp_c_expression): Likewise.
2958 * c.opt (flag_enable_cilkplus): New flag.
2959 * array-notation-common.c: New file.
2960
f7716d57
JJ		 29612013-05-14 Jakub Jelinek <jakub@redhat.com>
2962
2963 PR c++/57274
2964 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
2965
a5e0cd1d
MG		 29662013-05-10 Marc Glisse <marc.glisse@inria.fr>
2967
2968 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
2969 vectors.
2970
f6bc1c4a
HS		 29712013-05-07 Han Shen <shenhan@google.com>
2972
2973 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
2974
3f12f6e9
SKS		 29752013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2976
2977 * c-common.c (check_user_alignment): Emit error for negative values.
2978
61949153
PC		 29792013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2980
2981 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
2982
e93e18e9
PC		 29832013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2984
2985 * c-cppbuiltin.c (c_cpp_builtins): Do not define
2986 __GXX_EXPERIMENTAL_CXX1Y__.
2987
44d90fe1
PC		 29882013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2989 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2990
2991 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
2992 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
2993 to simply use OPT_Wpointer_arith.
2994 (c_sizeof_or_alignof_type): Likewise.
2995
13f39b2e
PC		 29962013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2997
2998 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
2999
4b84d650
JJ		 30002013-04-12 Jakub Jelinek <jakub@redhat.com>
3001
3002 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3003 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
3004 specifiers.
3005
fb037b5d
SB		 30062013-04-07 Steven Bosscher <steven@gcc.gnu.org>
3007
3008 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
3009
4e856798
PC		 30102013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
3011
3012 * c-common.c (pointer_int_sum): Remove dead code.
3013
4b1baac8
RS		 30142013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
3015
3016 PR middle-end/56524
3017 * c-common.c (handle_optimize_attribute): Don't call
3018 save_optabs_if_changed.
3019
0b50e654
JJ		 30202013-03-05 Jakub Jelinek <jakub@redhat.com>
3021
3022 PR middle-end/56461
3023 * c-pch.c (pch_init): Free target_validity at the end.
3024
48c41403
JJ		 30252013-03-04 Jakub Jelinek <jakub@redhat.com>
3026
3027 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
3028
e664c61c
KS		 30292013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
3030 Jakub Jelinek <jakub@redhat.com>
3031
3032 PR sanitizer/56454
3033 * c-common.c (handle_no_sanitize_address_attribute): New function.
3034 (c_common_attribute_table): Add no_sanitize_address attribute.
3035 (handle_no_address_safety_analysis_attribute): Add
3036 no_sanitize_address attribute, not no_address_safety_analysis
3037 attribute.
3038
a475fd3d 30392013-02-18 Aldy Hernandez <aldyh@redhat.com>
135204dd
AH		 3040
3041 PR target/52555
3042 * c-common.c (handle_optimize_attribute): Call
3043 save_optabs_if_changed.
3044
f6007d99
JJ		 30452013-02-18 Jakub Jelinek <jakub@redhat.com>
3046 Steven Bosscher <steven@gcc.gnu.org>
3047
3048 PR pch/54117
3049 * c-opts.c (c_common_post_options): If debug info is enabled
3050 and non-dwarf*, refuse to load PCH files and when writing PCH
3051 file warn.
3052
cf35e2b1
JJ		 30532013-02-05 Jakub Jelinek <jakub@redhat.com>
3054
3055 PR middle-end/56167
3056 * c-common.c (handle_error_attribute): Fix condition.
3057
32887460
JJ		 30582013-01-30 Jakub Jelinek <jakub@redhat.com>
3059
3060 PR c++/55742
3061 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
3062
5af057d8
JM		 30632013-01-18 Jason Merrill <jason@redhat.com>
3064
3065 PR target/54908
3066 * c.opt (-fextern-tls-init): New.
3067 * c-opts.c (c_common_post_options): Handle it.
3068
cc83c823
JJ		 30692013-01-09 Jakub Jelinek <jakub@redhat.com>
3070
3071 PR c/48418
3072 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
3073 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
3074 and is either negative or bigger or equal to type precision
3075 of the first operand.
3076
a859517f
MP		 30772012-12-03 Marek Polacek <polacek@redhat.com>
3078
3079 PR c/55570
3080 * c-common.c (check_user_alignment): Swap order of tests,
3081 check TREE_CODE first.
3082
2d7aa578
ESR		 30832012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
3084
3085 PR c++/52654
3086 * c-common.h (overflow_type): New enum.
3087 (build_userdef_literal): Add overflow_type argument.
3088 (tree_userdef_literal): Add overflow_type.
3089 (USERDEF_LITERAL_OVERFLOW): New access macro.
3090 * c-common.c (build_userdef_literal): Add overflow_type
3091 argument.
3092 * c-lex.c (c_lex_with_flags): Add overflow_type to
3093 build_userdef_literal calls.
3094 (interpret_integer, interpret_float): Add overflow_type argument.
3095
cc3c4f62
RB		 30962012-11-28 Richard Biener <rguenther@suse.de>
3097
3098 PR c/35634
3099 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
3100 here and use a type with proper overflow behavior for types that would
3101 need to be promoted for the arithmetic.
3102
77bc5132
JJ		 31032012-11-23 Jakub Jelinek <jakub@redhat.com>
3104
3105 PR sanitizer/55435
3106 * c-common.c (handle_no_address_safety_analysis_attribute): New
3107 function.
3108 (c_common_attribute_table): Add no_address_safety_analysis.
3109
5dc99c46
SB		 31102012-11-16 Simon Baldwin <simonb@google.com>
3111
3112 * c.opt: Add f[no-]canonical-system-headers.
3113 * c-opts.c (c_common_handle_option): Handle
3114 OPT_fcanonical_system_headers.
3115
a4a0016d
ESR		 31162012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
3117
3118 PR c++/54413
3119 * c-opts.c (c_common_handle_option): Set new flags.
3120 * c.opt: Describe new flags.
3121
7dbb85a7
JM		 31222012-11-09 Jason Merrill <jason@redhat.com>
3123
3124 * c.opt (Wabi-tag): New.
3125
ad7bac31
AK		 31262012-11-09 Andi Kleen <ak@linux.intel.com>
3127
3128 PR 55139
3129 * c-common.c (get_atomic_generic_size): Mask with
3130 MEMMODEL_MASK
3131
7332899a
MLI		 31322012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3133
3134 PR c/53063
3135 * c.opt (Wformat): Make it Alias Wformat=1.
3136 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
3137 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
3138 LangEnabledBy.
3139 (Wformat=): RejectNegative. Use LangEnabledBy.
3140 (Wnonnull): Use LangEnabledBy.
3141 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
3142 * c-format.c (set_Wformat): Delete.
3143 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
3144 (maybe_read_dollar_number): Likewise.
3145 (avoid_dollar_number): Likewise.
3146 (finish_dollar_format_checking): Likewise.
3147 (check_format_info): Likewise.
3148 (check_format_info_main): Likewise.
3149 (check_format_types): Likewise.
3150 (format_type_warning): Likewise.
3151 * c-common.c (int): Likewise.
3152 (check_function_sentinel): Likewise.
3153 * c-common.h (warn_format,set_Wformat): Do not declare here.
3154
34a180a6
MLI		 31552012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3156
3157 PR c/53063
3158 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
3159 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
3160 Use LangEnabledBy.
3161 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
3162 common.opt.
3163 (Wvariadic-macros): Init(1).
3164 * c-opts.c (c_common_handle_option): Do not handle them
3165 explicitly.
3166 (c_common_post_options): Likewise.
3167 (sanitize_cpp_opts): warn_unused_macros is now
3168 cpp_warn_unused_macros.
3169 (push_command_line_include): Likewise.
3170 * c-common.c (warn_unknown_pragmas): Do not define.
3171 * c-common.h (warn_unknown_pragmas): Do not declare.
3172
3f46d6a5
MLI		 31732012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3174
3175 PR c/51294
3176 * c-common.c (conversion_warning): Handle conditional expressions.
3177
880661a4
JW		 31782012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3179
3180 PR c++/54930
3181 * c.opt (Wreturn_local_addr): Define new option.
3182
4514a96b
JM		 31832012-10-25 Jason Merrill <jason@redhat.com>
3184
f14edc1a
JM		 3185 * c.opt (Wvirtual-move-assign): New.
3186
4514a96b
JM		 3187 * c.opt (Winherited-variadic-ctor): New.
3188
93100c6b
MG		 31892012-10-25 Marc Glisse <marc.glisse@inria.fr>
3190
3191 PR c++/54427
3192 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
3193
1efcb8c6
JM		 31942012-10-23 Joseph Myers <joseph@codesourcery.com>
3195
3196 * c-common.h (pch_cpp_save_state): Declare.
3197 * c-target.def (c_preinclude): New hook.
3198 * c-opts.c (done_preinclude): New.
3199 (push_command_line_include): Handle default preincluded header.
3200 (cb_file_change): Call pch_cpp_save_state when calling
3201 push_command_line_include.
3202 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
3203 (pch_cpp_save_state): New.
3204 (pch_init): Call pch_cpp_save_state conditionally, instead of
3205 calling cpp_save_state.
3206
4a0ae68e
MLI		 32072012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
3208
3209 PR c/53063
3210 PR c/40989
3211 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
3212 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
3213 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
3214 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
3215 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
3216 * c-opts.c (c_common_handle_option): Remove explicit handling from
3217 here.
3218 (c_common_post_options): Likewise.
3219
67e4210b
EB		 32202012-10-18 Eric Botcazou <ebotcazou@adacore.com>
3221
3222 * c-ada-spec.c (LOCATION_COL): Delete.
3223 (compare_location): New function.
3224 (compare_node): Use it.
3225 (compare_comment): Likewise.
3226
65d4f2cd
MLI		 32272012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
3228
3229 PR c/53063
3230 PR c/40989
3231 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
3232 * c-opts.c (c_common_handle_option): Do not set them here. Add
3233 comment.
3234 (c_common_post_options): Likewise.
3235
909881cb
EB		 32362012-10-16 Eric Botcazou <ebotcazou@adacore.com>
3237
3238 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
3239 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
3240 Remove POINTER_TYPE handling, add large unsigned handling and use
3241 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
3242
3a785c97
JJ		 32432012-10-12 Jakub Jelinek <jakub@redhat.com>
3244
3245 PR c/54381
3246 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
3247 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
3248 locs and array of 3 trees instead of just single loc and single
3249 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
3250 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
3251 For *cmp* builtins that take two sources strings report warnings
3252 about first and second source, not about destination and source.
3253
5e54f81d
MG		 32542012-10-12 Marc Glisse <marc.glisse@inria.fr>
3255
3256 PR c++/53055
3257 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
3258
f5b02f1e
EB		 32592012-10-11 Eric Botcazou <ebotcazou@adacore.com>
3260
3261 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
3262 declaring something coming from another file.
3263
b46dbc6c
AC		 32642012-10-10 Arnaud Charlet <charlet@adacore.com>
3265
f5b02f1e 3266 PR ada/54845
b46dbc6c
AC		 3267 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
3268
5d9de0d0
PC		 32692012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
3270
3271 PR c++/54194
3272 * c-common.c (warn_about_parentheses): Add location_t parameter;
3273 use EXPR_LOC_OR_LOC.
3274 * c-common.h: Update declaration.
3275
a212e43f
MG		 32762012-10-09 Marc Glisse <marc.glisse@inria.fr>
3277
3278 PR c++/54427
3279 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
3280 more operations. Make error messages optional.
3281 * c-common.h (enum stv_conv): Moved from c-typeck.c.
3282 (scalar_to_vector): Declare.
3283
b1db7f91
JM		 32842012-10-08 Jason Merrill <jason@redhat.com>
3285
3286 * c-common.c (c_common_reswords): Add thread_local.
3287
e28d52cf
DS		 32882012-10-08 Dodji Seketeli <dodji@redhat.com>
3289
3290 PR c++/53528 C++11 attribute support
3291 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
3292 new functions.
3293 * c-common.c (check_cxx_fundamental_alignment_constraints): New
3294 static function.
3295 (handle_aligned_attribute): In choose strictest alignment
3296 among many. Use new check_cxx_fundamental_alignment_constraints.
3297 (handle_transparent_union_attribute): In c++11 attribute syntax,
3298 don't look through typedefs.
3299
3b78de56
AC		 33002012-10-04 Arnaud Charlet <charlet@adacore.com>
3301
3302 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
3303 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
3304 out of dumpfile.h.
3305
6040bb5f
DC		 33062012-09-25 Dehao Chen <dehao@google.com>
3307
3308 PR middle-end/54645
3b78de56 3309 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6040bb5f
DC		 3310 map when read in the pch.
3311
0b07a57e
AC		 33122012-09-18 Arnaud Charlet <charlet@adacore.com>
3313
3314 * c-ada-spec.c: Style fixes.
3315
da5182be
TQ		 33162012-09-18 Thomas Quinot <quinot@adacore.com>
3317
3318 * c.opt (-fada-spec-parent): Define new command line switch.
3319 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
3320 is specified, generate binding spec as a child of the specified unit.
3321
0ccb505d
PC		 33222012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
3323 Manuel López-Ibáñez <manu@gcc.gnu.org>
3324
3325 PR c++/53210
3326 * c.opt ([Winit-self]): Enabled by -Wall in C++.
3327
c583af79
AC		 33282012-08-23 Arnaud Charlet <charlet@adacore.com>
3329
3330 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
3331 for pointers, and add missing Convention C pragma.
3332 (print_ada_struct_decl): Add missing aliased keyword.
3333 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
3334
1a4049e7
JJ		 33352012-08-17 Jakub Jelinek <jakub@redhat.com>
3336
3337 * c-common.c (sizeof_pointer_memaccess_warning): New function.
3338 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
3339 * c-opts.c (c_common_handle_option): Enable it for -Wall.
3340 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
3341 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
3342
70b5e7dc
RG		 33432012-08-10 Richard Guenther <rguenther@suse.de>
3344
3345 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
3346
f8923f7e
SB		 33472012-08-07 Steven Bosscher <steven@gcc.gnu.org>
3348
3349 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
3350 instead of separate pp_newline and pp_flush.
3351 (print_c_tree): Likewise.
3352
e45abe1f
RH		 33532012-07-26 Richard Henderson <rth@redhat.com>
3354
3355 * c-common.c (handle_hot_attribute): Allow labels.
3356 (handle_cold_attribute): Likewise.
3357
332f1d24
JJ		 33582012-07-20 Jakub Jelinek <jakub@redhat.com>
3359
3360 PR c++/28656
3361 * c-common.c (check_function_nonnull): Handle multiple nonnull
3362 attributes properly.
3363
7ee2468b
SB		 33642012-07-16 Steven Bosscher <steven@gcc.gnu.org>
3365
3366 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
3367 * c-ada-spec.c: Likewise.
3368 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
3369
ee7b28eb
SB		 33702012-07-14 Steven Bosscher <steven@gcc.gnu.org>
3371
3372 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
3373 Remove code conditional on it.
3374
6bdf3519
SB		 33752012-07-11 Steven Bosscher <steven@gcc.gnu.org>
3376
3377 * c-gimplify.c: Do not include basic-block.h.
3378 * c-common.c: Do not include linfuncs.h.
3379
532aafad
SB		 33802012-07-08 Steven Bosscher <steven@gcc.gnu.org>
3381
3382 * c-common.h: Include tree.h.
3383
8d0d1915
JM		 33842012-07-02 Jason Merrill <jason@redhat.com>
3385
3386 PR c++/53524
3387 * c-common.c (get_priority): Call default_conversion.
3388
fbc873ad
UB		 33892012-07-01 Uros Bizjak <ubizjak@gmail.com>
3390
3391 * c-pch.c (c_common_write_pch): Remove unused variables.
3392
d4a10d0a
SB		 33932012-06-29 Steven Bosscher <steven@gcc.gnu.org>
3394
3395 * cppspec.c: Moved from gcc/ to here.
3396
6f3a2e23
KT		 33972012-06-27 Kai Tietz <ktietz@redhat.com>
3398
3399 PR preprocessor/37215
3400 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
3401
8ca92d04
SB		 34022012-06-21 Steven Bosscher <steven@gcc.gnu.org>
3403
3404 * c-common.h (c_common_print_pch_checksum): Remove.
3405 * c-pch.c: Do not include output.h.
3406 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
3407 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
3408 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
3409 (struct c_pch_header): Remove.
3410 (get_ident): Update gpch version.
3411 (pch_init): Do not print executable_checksum to asm_out_file.
3412 Do not fail if there is no asm_out_file to read back from. Set
3413 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
3414 (c_common_write_pch): Verify that nothing was written to asm_out_file
3415 since pch_init was called. Do not write a c_pch_header, and do not
3416 copy from asm_out_file to the PCH.
3417 (c_common_read_pch): Do not read a c_pch_header, and do not restore
3418 the content of asm_out_file from the PCH.
3419 (c_common_print_pch_checksum): Remove.
3420 * c-opts.c (c_common_init): Print out executable_checksum directly.
3421
70f42967
SB		 34222012-06-19 Steven Bosscher <steven@gcc.gnu.org>
3423
3424 * c-target.def (objc_declare_unresolved_class_reference,
3425 objc_declare_class_definition): Add new hooks.
3426
a8781821
SB		 34272012-06-19 Steven Bosscher <steven@gcc.gnu.org>
3428
3429 * c-lex.c: Do not include output.h.
3430 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
3431 Remove uses of ASM_OUTPUT_IDENT.
3432
9e1a8dd1
RR		 34332012-06-15 Marc Glisse <marc.glisse@inria.fr>
3434
3435 PR c++/51033
3436 * c-common.h (c_build_vec_perm_expr): Move decl here.
3437 * c-common.c (c_build_vec_perm_expr): Move definition
3438 here.
3439
6f07a821
SB		 34402012-06-06 Steven Bosscher <steven@gcc.gnu.org>
3441
3442 * c.opt (fconserve-space): Turn into a no-op.
3443
9faeb493 34442012-06-04 Sterling Augustine <saugustine@google.com>
c265f413
SA		 3445
3446 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
3447 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
3448 both the start and end of the function.
3449
a4b7d13c
SB		 34502012-06-04 Steven Bosscher <steven@gcc.gnu.org>
3451
3452 * c-common.c: Do not include output.h.
3453 * c-pragma.c: Likewise.
3454
c265f413
SA		 34552012-06-04 Steven Bosscher <steven@gcc.gnu.org>
3456
3457 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
3458 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
3459 (lang_decl_name): Handle namespace decls.
3460
be7a421e
SB		 34612012-05-31 Steven Bosscher <steven@gcc.gnu.org>
3462
3463 * c-ada-spec.c: Do not include output.h.
3464 * c-semantics.c: Likewise.
3465
65de6659
JM		 34662012-05-29 Joseph Myers <joseph@codesourcery.com>
3467
3468 * c-common.c: Fix typo.
3469
ca5f4331
MM		 34702012-05-29 Michael Matz <matz@suse.de>
3471
3472 * c-common.h (c_expand_decl): Remove prototype.
3473
4f7f7aca
MLI		 34742012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3475
3476 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
3477 * c-opts.c (c_common_handle_option): Remove code handling
3478 warn_missing_braces.
3479
4a792f9b
PC		 34802012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
3481
3482 PR c++/25137
3483 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
3484 -Wmissing_braces.
3485
650dc14a
DS		 34862012-05-22 Dodji Seketeli <dodji@redhat.com>
3487
3488 PR c++/53322
3489 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
3490
9b095bf1
MLI		 34912012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
3492
3493 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
3494 * c-opts.c (c_common_handle_option): Do not handle explicitly
3495 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
3496
0b2c4be5
DS		 34972012-05-16 Dodji Seketeli <dodji@redhat.com>
3498
3499 PR preprocessor/7263
3500 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
3501 to cpp_classify_number. For diagnostics, use the precise location
3502 instead of the global input_location.
3503
a1bde5af
PC		 35042012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
3505
d02924ef 3506 PR c++/11856
a1bde5af
PC		 3507 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
3508
d1ede5f4
BS		 35092012-05-14 Bernd Schmidt <bernds@codesourcery.com>
3510
a1bde5af 3511 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
d1ede5f4 3512
f2bc201f
MLI		 35132012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
3514
3515 PR 53063
3516 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
3517 Wreorder): Use LangEnabledBy.
3518 * c-opts.c (c_common_handle_option): Do not enable them
3519 explicitly. Call lang-specific generated functions.
3520 (c_common_post_options): Do not set them here.
3521
95744782
MLI		 35222012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
3523
3524 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
3525 Wmissing-field-initializers,Wmissing-parameter-type,
3526 Wold-style-declaration,Woverride-init): Use EnabledBy.
3527 * c-opts.c (c_common_post_options): Do not set here explicitly.
3528
7d5a5747
MLI		 35292012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
3530
3531 PR 53063
3532 * c-opts.c (c_common_handle_option): Use handle_generated_option
3533 to enable sub-options.
3534
5a3c9cf2
PC		 35352012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
3536
3537 PR c++/53158
3538 * c-common.c (warnings_for_convert_and_check): Use warning_at.
3539
3ac8781c
RG		 35402012-05-10 Richard Guenther <rguenther@suse.de>
3541
3542 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
3543 adjust commentary about TYPE_IS_SIZETYPE types.
3544
1e537948
MLI		 35452012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3546
3547 PR c++/53261
3548 * c-common.c (warn_logical_operator): Check that argument of
3549 integer_zerop is not NULL.
3550
f2c4a785
MLI		 35512012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
3552
3553 PR c/43772
3554 * c-common.c (warn_logical_operator): Do not warn if either side
3555 is already true or false.
3556
50f305ca
MLI		 35572012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
3558
3559 PR c/51712
3560 * c-common.c (expr_original_type): New.
3561 (shorten_compare): Do not warn for enumeration types.
3562
0c3641b0
MLI		 35632012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
3564
3565 * c.opt (fpermissive): Add Var(flag_permissive).
3566
7edaa4d2
MG		 35672012-04-30 Marc Glisse <marc.glisse@inria.fr>
3568
3569 PR c++/51033
3570 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
3571 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
3572
b9c8da34
DS		 35732012-04-30 Dodji Seketeli <dodji@redhat.com>
3574
3575 Add -Wvarargs option
3576 * c.opt (Wvarargs): Define new option.
3577
e6c69da0
MLI		 35782012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
3579
3580 * c-common.c (check_function_arguments): Replace
3581 Wmissing-format-attribute with Wsuggest-attribute=format.
3582
90137d8f
MLI		 35832012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
3584
3585 * c.opt (Wsuggest-attribute=format): New. Alias of
3586 Wmissing-format-attribute.
3587 * c-format.c (decode_format_type): Replace
3588 Wmissing-format-attribute with Wsuggest-attribute=format.
3589 (check_function_format): Likewise.
3590
9faeb493 35912012-04-27 Ollie Wild <aaw@google.com>
7f5f5f98
OW		 3592
3593 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
3594 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
3595 * c.opt: Add Wliteral-suffix.
3596
c1771a20
MLI		 35972012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
3598
3599 PR c/44774
3600 * c.opt (Wpedantic): New.
3601 (pedantic): Alias Wpedantic.
3602 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
3603 (c_common_post_options): Likewise.
3604 (sanitize_cpp_opts): Likewise.
3605 * c-lex.c (interpret_float): Likewise.
3606 * c-format.c (check_format_types): Likewise.
3607 * c-common.c (pointer_int_sum): Likewise.
3608 (c_sizeof_or_alignof_type): Likewise.
3609 (c_add_case_label): Likewise.
3610 (c_do_switch_warnings): Likewise.
3611 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
3612
04b391c1
JM		 36132012-04-15 Jason Merrill <jason@redhat.com>
3614
3615 PR c++/52818
3616 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
3617 (C_STD_NAME): Distinguish between C++98 and C++11.
3618
ac868f29
EB		 36192012-04-11 Eric Botcazou <ebotcazou@adacore.com>
3620
3621 PR target/52624
3622 * c-common.h (uint16_type_node): Rename into...
3623 (c_uint16_type_node): ...this.
3624 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
3625 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
3626
fd4116f4
MLI		 36272012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
3628
3629 * c-common.c (warn_if_unused_value): Move definition to here.
3630 * c-common.h (warn_if_unused_value): Move declaration to here.
3631
573ac65e
WB		 36322012-03-23 William Bader <williambader@hotmail.com>
3633
3634 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
3635
552b8185
JM		 36362012-03-20 Jason Merrill <jason@redhat.com>
3637
3638 * c-common.h (enum cxx_dialect): Add cxx1y.
3639 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
3640 test.
3641 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
3642 * c-opts.c (c_common_post_options): Likewise.
3643 (set_std_cxx1y): New.
3644 (c_common_handle_option): Call it.
3645 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
3646
04398fa8
PC		 36472012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
3648
3649 PR c++/14710
3650 * c.opt ([Wuseless-cast]): Add.
3651
d2a12ae7
RG		 36522012-03-16 Richard Guenther <rguenther@suse.de>
3653
3654 * c-pretty-print.c (pp_c_initializer_list): Adjust.
3655
a12bf402
MLI		 36562012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3657
3658 PR c++/44783
3659 * c.opt (ftemplate-backtrace-limit) Add.
3660
5c30094f
RO		 36612012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3662
3663 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
3664 handling.
3665 * c-pragma.c (handle_pragma_extern_prefix): Remove.
3666 (init_pragma): Don't register extern_prefix.
3667
21fa2faf
RG		 36682012-03-12 Richard Guenther <rguenther@suse.de>
3669
3670 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
3671 (builtin_type_for_size): Likewise.
3672
e3793c6f
JJ		 36732012-02-13 Jakub Jelinek <jakub@redhat.com>
3674
3675 PR c++/52215
3676 * c-common.c (sync_resolve_params): Don't decide whether to convert
3677 or not based on TYPE_SIZE comparison, convert whenever arg_type
3678 is unsigned INTEGER_TYPE.
3679
93286335
PC		 36802012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
3681
3682 PR c/52118
3683 * c.opt ([Wunused-local-typedefs]): Fix description.
3684
7a421706
MS		 36852012-01-24 Mike Stump <mikestump@comcast.net>
3686
3687 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
3688 exactly.
3689
ba9b1f11
RG		 36902012-01-18 Richard Guenther <rguenther@suse.de>
3691
3692 * c-opts.c (c_common_post_options): Reset LTO flags if
3693 we are about to generate a PCH.
3694
465406be
PC		 36952012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
3696
3697 PR c++/51777
3698 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
3699 use pp_unsigned_wide_integer.
3700
aee15221
RG		 37012012-01-10 Richard Guenther <rguenther@suse.de>
3702
3703 PR middle-end/51806
3704 * c-opts.c (c_common_handle_option): Move -Werror handling
3705 to language independent code.
3706
5720c0dc
RG		 37072012-01-05 Richard Guenther <rguenther@suse.de>
3708
3709 PR middle-end/51764
3710 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
3711 from common.opt.
3712
73ac190a
PC		 37132011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
3714
3715 PR c++/51316
3716 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
3717 of array types with an unknown bound.
3718
48b0b196
JM		 37192011-12-20 Joseph Myers <joseph@codesourcery.com>
3720
3721 * c-common.c (flag_isoc99): Update comment to refer to C11.
3722 (flag_isoc1x): Change to flag_isoc11.
3723 * c-common.h (flag_isoc99): Update comment to refer to C11.
3724 (flag_isoc1x): Change to flag_isoc11.
3725 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
3726 C11.
3727 * c-opts.c (set_std_c1x): Change to set_std_c11.
3728 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
3729 Call set_std_c11.
3730 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
3731 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
3732 * c.opt (std=c1x): Change to std=c11. Document as non-draft
3733 standard.
3734 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
3735 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
3736 (std=gnu1x): Make alias of std=gnu11.
3737
d58d6eb5
JM		 37382011-12-19 Jason Merrill <jason@redhat.com>
3739
3740 PR c++/51228
3741 * c-common.c (handle_transparent_union_attribute): Check the first
3742 field if the type is complete.
3743
b3908fcc
JW		 37442011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
3745
3746 PR libstdc++/51365
3747 * c-common.c (RID_IS_FINAL): Add.
3748 * c-common.h (RID_IS_FINAL): Add.
3749
fea3ca91
IS		 37502011-11-30 Iain Sandoe <iains@gcc.gnu.org>
3751
3752 * c.opt (fgnu-runtime): Provide full description.
3753 (fnext-runtime): Likewise.
3754 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
3755
62bad7cd
AM		 37562011-11-28 Andrew MacLeod <amacleod@redhat.com>
3757
3758 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
3759 predefines in one place. Add LOCK_FREE predefines.
3760 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
3761 new func.
3762
c466c4ff
AM		 37632011-11-24 Andrew MacLeod <amacleod@redhat.com>
3764
3765 PR c/51256
9faeb493 3766 * c-common.c (get_atomic_generic_size): Check for various error
c466c4ff 3767 conditions
9faeb493
UB		 3768 (resolve_overloaded_atomic_exchange,
3769 resolve_overloaded_atomic_compare_exchange,
c466c4ff
AM		 3770 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
3771 error_mark_node for error conditions.
9faeb493 3772
a5952633
RG		 37732011-11-08 Richard Guenther <rguenther@suse.de>
3774
3775 PR middle-end/51010
3776 c-family/
3777
0a35513e
AH		 37782011-11-07 Richard Henderson <rth@redhat.com>
3779 Aldy Hernandez <aldyh@redhat.com>
3780 Torvald Riegel <triegel@redhat.com>
3781
3782 Merged from transactional-memory.
3783
3784 * c-common.c (handle_tm_wrap_attribute,
3785 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
3786 (struct c_common_reswords): Added __transaction* keywords.
3787 (struct c_common_attribute_table): Added transaction* and tm_regparm
3788 attributes.
3789 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
3790 masks.
3791 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
3792 find_tm_attribute): Declare.
3793
6d87092d
JM		 37942011-11-07 Jason Merrill <jason@redhat.com>
3795
3796 PR c++/35688
3797 * c-common.c, c-common.h: Revert yesterday's changes.
3798
8e7860a1
JM		 37992011-11-06 Jason Merrill <jason@redhat.com>
3800
3801 PR c++/35688
3802 * c-common.c (decl_has_visibility_attr): Split out from...
3803 (c_determine_visibility): ...here.
3804 * c-common.h: Declare it.
3805
d19fa6b5
JM		 38062011-11-06 Joseph Myers <joseph@codesourcery.com>
3807
3808 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
3809 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
3810 type.
3811 (check_user_alignment): New. Split out of
3812 handle_aligned_attribute. Disallow integer constants with
3813 noninteger types. Conditionally allow zero.
3814 (handle_aligned_attribute): Use check_user_alignment.
3815 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
3816
86951993
AM		 38172011-11-06 Andrew MacLeod <amacleod@redhat.com>
3818 Richard Henderson <rth@redhat.com>
3819
3820 Merged from cxx-mem-model.
3821
3822 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9faeb493 3823 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
86951993
AM		 3824 parameters that are the same type size.
3825 (get_atomic_generic_size): New. Find size of generic
3826 atomic function parameters and do typechecking.
3827 (add_atomic_size_parameter): New. Insert size into parameter list.
3828 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
3829 either __atomic_exchange_n or external library call.
9faeb493 3830 (resolve_overloaded_atomic_compare_exchange): Restructure
86951993 3831 __atomic_compare_exchange to either _n variant or external library call.
9faeb493 3832 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
86951993
AM		 3833 __atomic_load_n or an external library call.
3834 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
3835 __atomic_store_n or an external library call.
3836 (resolve_overloaded_builtin): Handle new __atomic builtins.
3837
cf9e9959
EB		 38382011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3839
3840 PR c++/50608
3841 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
3842 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
3843 <INDIRECT_REF>: Return the argument.
3844 <ARRAY_REF>: Remove special code for negative offset.
3845 Call fold_build_pointer_plus instead of size_binop.
3846 (fold_offsetof): Remove STOP_REF argument and adjust.
3847 * c-common.h (fold_offsetof_1): Declare.
3848 (fold_offsetof): Remove STOP_REF argument.
3849
25339f10
JM		 38502011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3851
3852 PR c++/50810
3853 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
3854 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
3855 Wnarrowing for C++0x and C++98.
3856 * c.opt ([Wnarrowing]): Update.
3857
89401152
PC		 38582011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
3859
3860 PR c++/44277
3861 * c.opt: Add Wzero-as-null-pointer-constant.
3862
97e3ad20
JM		 38632011-10-31 Jason Merrill <jason@redhat.com>
3864
15694fdd
JM		 3865 * c.opt (-fdeduce-init-list): Off by default.
3866
97e3ad20
JM		 3867 PR c++/50920
3868 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
3869 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
3870 and -Wc++11-compat.
3871 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
3872
fb9120e3
RAV		 38732011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
3874
3875 PR c++/30066
3876 * c.opt (fvisibility-inlines-hidden): Description change.
3877
3ce4f9e4
ESR		 38782011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
3879
3880 Implement C++11 user-defined literals.
3881 * c-common.c (build_userdef_literal): New.
3882 * c-common.def: New tree code.
3883 * c-common.h (tree_userdef_literal): New tree struct and accessors.
3884 * c-lex.c (interpret_float): Add suffix parm.
3885 (c_lex_with_flags): Build literal tokens.
3886
5f53c243
PC		 38872011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3888
3889 PR c++/50841
3890 Revert:
3891 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3892
3893 PR c++/50810
3894 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
3895 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
3896 Wnarrowing for C++0x and C++98.
3897 * c.opt ([Wnarrowing]): Update.
3898
263734e1
PC		 38992011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3900
3901 PR c++/50810
3902 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
3903 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
3904 Wnarrowing for C++0x and C++98.
3905 * c.opt ([Wnarrowing]): Update.
3906
d2e312d7
PC		 39072011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
3908
3909 PR c++/45385
3910 * c-common.c (conversion_warning): Remove code looking for
3911 artificial operands.
3912
d17687f6
DS		 39132011-10-18 Dodji Seketeli <dodji@redhat.com>
3914
3915 PR bootstrap/50760
3916 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9faeb493 3917 !NO_IMPLICIT_EXTERN_C.
d17687f6 3918
fc8396e9
PC		 39192011-10-17 Michael Spertus <mike_spertus@symantec.com>
3920
3921 * c-common.c (c_common_reswords): Add __bases,
3922 __direct_bases.
3923 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
3924
39252011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
3926
3927 PR c++/50757
3928 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
3929
847e697a
TT		 39302011-10-15 Tom Tromey <tromey@redhat.com>
3931 Dodji Seketeli <dodji@redhat.com>
3932
3933 * c.opt (fdebug-cpp): New option.
3934 * c-opts.c (c_common_handle_option): Handle the option.
3935 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
3936 output stream in parameter. Factorized from ...
3937 (maybe_print_line): ... this. Dump location debug information when
3938 -fdebug-cpp is in effect.
3939 (print_line_1): New static function. Takes an output stream in
3940 parameter. Factorized from ...
3941 (print_line): ... here. Dump location information when -fdebug-cpp
3942 is in effect.
3943 (scan_translation_unit): Dump location information when
3944 -fdebug-cpp is in effect.
3945
92582b75
TT		 39462011-10-15 Tom Tromey <tromey@redhat.com>
3947 Dodji Seketeli <dodji@redhat.com>
3948
3949 * c.opt (ftrack-macro-expansion): New option. Handle it with and
3950 without argument.
3951 * c-opts.c (c_common_handle_option)<case
3952 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
3953 cases. Handle -ftrack-macro-expansion with and without argument.
3954
46427374
TT		 39552011-10-15 Tom Tromey <tromey@redhat.com>
3956 Dodji Seketeli <dodji@redhat.com>
3957
3958 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
3959 (print_line, cb_define, do_line_change): Adjust to avoid touching
3960 the internals of struct line_map. Use the public API instead.
3961 * c-pch.c (c_common_read_pch): Likewise.
3962 * c-lex.c (fe_file_change): Likewise.
3963
fc8396e9
PC		 39642011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3965
3966 PR c++/17212
3967 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
3968
39692011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
3970
3971 PR c++/33067
3972 * c-pretty-print.c (pp_c_floating_constant): Output
3973 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
3974
e79983f4
MM		 39752011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3976
3977 * c-common.c (def_builtin_1): Delete old interface with two
3978 parallel arrays to hold standard builtin declarations, and replace
3979 it with a function based interface that can support creating
3980 builtins on the fly in the future. Change all uses, and poison
3981 the old names. Make sure 0 is not a legitimate builtin index.
3982 * c-omp.c (c_finish_omp_barrier): Ditto.
3983 (c_finish_omp_taskwait): Ditto.
3984 (c_finish_omp_flush): Ditto.
3985
6637388f
TG		 39862011-10-11 Tristan Gingold <gingold@adacore.com>
3987
3988 * c.opt: (fallow-parameterless-variadic-functions): New.
3989
3797cb21
DS		 39902011-09-08 Dodji Seketeli <dodji@redhat.com>
3991
3992 PR c++/33255 - Support -Wunused-local-typedefs warning
3993 * c-common.h (struct c_language_function::local_typedefs): New
3994 field.
9faeb493
UB		 3995 (record_locally_defined_typedef, maybe_record_typedef_use)
3996 (maybe_warn_unused_local_typedefs): Declare new functions.
3797cb21 3997 * c-common.c (record_locally_defined_typedef)
9faeb493
UB		 3998 (maybe_record_typedef_use)
3999 (maybe_warn_unused_local_typedefs): Define new functions.
3797cb21
DS		 4000 * c.opt: Declare new -Wunused-local-typedefs flag.
4001
693ddb1b
EB		 40022011-09-06 Eric Botcazou <ebotcazou@adacore.com>
4003
4004 PR middle-end/50266
4005 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
4006 computations.
4007
830c740f
RG		 40082011-09-05 Richard Guenther <rguenther@suse.de>
4009
4010 * c-common.c (complete_array_type): Use ssize_int (-1) instead
4011 of integer_minus_one_node for empty array upper bounds.
4012
892a371f
DS		 40132011-08-28 Dodji Seketeli <dodji@redhat.com>
4014
4015 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
4016 it's the first time it's being called on this main TU.
4017
0e3fdb48
RB		 40182011-08-24 Richard Guenther <rguenther@suse.de>
4019
4020 PR c/49396
4021 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
4022
40232011-08-22 Gabriel Charette <gchare@google.com>
e3dfef44
GC		 4024
4025 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
4026 defined in cpp_init_builtins and c_cpp_builtins.
4027
d4a83c10
JM		 40282011-08-19 Joseph Myers <joseph@codesourcery.com>
4029
4030 * c-common.c (c_common_reswords): Add __builtin_complex.
4031 * c-common.h (RID_BUILTIN_COMPLEX): New.
4032
bbceee64
JM		 40332011-08-18 Joseph Myers <joseph@codesourcery.com>
4034
4035 * c-common.c (c_common_reswords): Add _Noreturn.
4036 (keyword_is_function_specifier): Handle RID_NORETURN.
4037 * c-common.h (RID_NORETURN): New.
4038
0e3a99ae
AS		 40392011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4040
4041 * c-common.c (unsafe_conversion_p): New function. Check if it is
4042 unsafe to convert an expression to the type.
4043 (conversion_warning): Adjust, use unsafe_conversion_p.
4044 * c-common.h (unsafe_conversion_p): New function declaration.
4045
20906c66
JJ		 40462011-08-02 Jakub Jelinek <jakub@redhat.com>
4047
4048 * c-common.h (c_finish_omp_atomic): Adjust prototype.
4049 (c_finish_omp_taskyield): New prototype.
4050 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
4051 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
4052 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
4053 or RHS1 have side-effects, evaluate those too in the right spot,
4054 if it is a decl and LHS is also a decl, error out if they
4055 aren't the same.
4056 (c_finish_omp_taskyield): New function.
4057 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
4058 * c-pragma.c (omp_pragmas): Add taskyield.
4059 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
4060 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
4061 PRAGMA_OMP_CLAUSE_MERGEABLE.
4062
770e5a2e
DS		 40632011-07-25 Dodji Seketeli <dodji@redhat.com>
4064
4065 * c-common.h (set_underlying_type): Remove parm name from
4066 declaration.
4067
1baae426
RG		 40682011-07-25 Romain Geissler <romain.geissler@gmail.com>
4069
4070 * c-pretty-print.h: Search c-common.h in c-family.
9faeb493 4071
fcb21722
JM		 40722011-07-22 Jason Merrill <jason@redhat.com>
4073
76f86d00
JM		 4074 PR c++/49793
4075 * c.opt (Wnarrowing): New.
4076
3a636414
JM		 4077 PR c++/30112
4078 * c-common.h: Declare c_linkage_bindings.
4079 * c-pragma.c (handle_pragma_redefine_extname): Use it.
4080
fcb21722
JM		 4081 PR c++/49813
4082 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
4083 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
4084 as flag_isoc99 for 'restrict'.
4085 (pp_c_specifier_qualifier_list): Likewise for _Complex.
4086
02614448
ILT		 40872011-07-21 Ian Lance Taylor <iant@google.com>
4088
4089 PR middle-end/49705
4090 * c-common.c (c_disable_warnings): New static function.
4091 (c_enable_warnings): New static function.
4092 (c_fully_fold_internal): Change local unused_p to bool. Call
4093 c_disable_warnings and c_enable_warnings rather than change
4094 c_inhibit_evaluation_warnings.
4095
34429675
JM		 40962011-07-20 Jason Merrill <jason@redhat.com>
4097
4098 PR c++/6709 (DR 743)
4099 PR c++/42603 (DR 950)
4100 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
4101 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
4102 (CPP_DECLTYPE): New.
4103 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
4104
5d49b6a7
RG		 41052011-07-19 Richard Guenther <rguenther@suse.de>
4106
4107 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
4108 * c-omp.c (c_finish_omp_for): Likewise.
4109
e84a58ff
EB		 41102011-07-12 Eric Botcazou <ebotcazou@adacore.com>
4111
4112 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
4113 body on the next line.
4114
329af3c7
JM		 41152011-07-08 Jason Merrill <jason@redhat.com>
4116
4063e61b
JM		 4117 PR c++/45437
4118 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
4119
329af3c7
JM		 4120 PR c++/49673
4121 * c-common.c (c_apply_type_quals_to_decl): Don't check
4122 TYPE_NEEDS_CONSTRUCTING.
4123
1a072294
RG		 41242011-07-06 Richard Guenther <rguenther@suse.de>
4125
4126 * c-common.c (c_common_nodes_and_builtins):
4127 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
4128
fce5dddd
RG		 41292011-07-05 Richard Guenther <rguenther@suse.de>
4130
4131 * c-common.c (c_common_nodes_and_builtins): Build all common
4132 tree nodes first.
4133
45d439ac
JJ		 41342011-06-27 Jakub Jelinek <jakub@redhat.com>
4135
56300785
JJ		 4136 * c-common.h (c_tree_chain_next): New static inline function.
4137
45d439ac
JJ		 4138 * c-common.c (check_builtin_function_arguments): Handle
4139 BUILT_IN_ASSUME_ALIGNED.
4140
e0a8ecf2
AM		 41412011-06-21 Andrew MacLeod <amacleod@redhat.com>
4142
4143 * c-common.c: Add sync_ or SYNC__ to builtin names.
4144 * c-omp.c: Add sync_ or SYNC__ to builtin names.
dfb43cd5
PV		 4145
41462011-06-20 Pierre Vittet <piervit@pvittet.com>
4147
4148 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
4149 handler.
4150 (gen_pragma_handler): New union.
4151 (internal_pragma_handler): New type.
4152 (c_register_pragma_with_data)
4153 (c_register_pragma_with_expansion_and_data): New functions.
4154
4155 * c-pragma.c (registered_pragmas, c_register_pragma_1)
4156 (c_register_pragma, c_register_pragma_with_expansion)
4157 (c_invoke_pragma_handler): Changed to work with
4158 internal_pragma_handler.
4159 (c_register_pragma_with_data)
4160 (c_register_pragma_with_expansion_and_data): New functions.
4161
677f3fa8
JM		 41622011-06-14 Joseph Myers <joseph@codesourcery.com>
4163
4164 * c-common.c: Include common/common-target.h.
4165 (handle_section_attribute): Use
4166 targetm_common.have_named_sections.
4167 * c-cppbuiltin.c: Include common/common-target.h.
4168 (c_cpp_builtins): Use targetm_common.except_unwind_info.
4169
d7fc8c14
RG		 41702011-06-10 Richard Guenther <rguenther@suse.de>
4171
4172 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
4173 to print a IDENTIFIER_NODE.
4174
10e48e39
RO		 41752011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4176 Joseph Myers <joseph@codesourcery.com>
4177
4178 * c.opt (fbuilding-libgcc): New option.
4179 * c-cppbuiltin.c (c_cpp_builtins): Define
4180 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
4181
6976ae51
JM		 41822011-06-07 Jason Merrill <jason@redhat.com>
4183
3ff60975
JM		 4184 * c-common.c (max_tinst_depth): Lower default to 900.
4185
6976ae51
JM		 4186 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
4187
009db074
RG		 41882011-06-07 Richard Guenther <rguenther@suse.de>
4189
4190 * c-common.c (c_common_nodes_and_builtins): Do not set
4191 size_type_node or call set_sizetype.
4192
b4592b92
DS		 41932011-06-07 Dodji Seketeli <dodji@redhat.com>
4194
4195 PR debug/49130
4196 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
9faeb493 4197 type when using pointer comparison to compare types.
b4592b92 4198
014ab419
JW		 41992011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
4200
4201 * c.opt: Add -Wdelete-non-virtual-dtor.
4202 * c-opts.c (c_common_handle_option): Include it in -Wall.
4203
4f60111f
NF		 42042011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
4205
4206 PR bootstrap/49190
4207
4208 Revert:
4209 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
4210
4211 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
4212 not tree_common.
4213
4cc4f2f4
JJ		 42142011-05-27 Jakub Jelinek <jakub@redhat.com>
4215
4216 PR c++/49165
4217 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
4218 C++ don't call c_common_truthvalue_conversion on void type arms.
4219
38e01f9e
NF		 42202011-05-27 Nathan Froyd <froydnj@codesourcery.com>
4221
4222 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
4223 (stmt_list_stack): Define.
4224 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
4225 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
4226
92e948a8
NF		 42272011-05-26 Nathan Froyd <froydnj@codesourcery.com>
4228
4229 * c-common.c (warning_candidate_p): Check for BLOCKs.
4230
a2fc3e63
NF		 42312011-05-26 Nathan Froyd <froydnj@codesourcery.com>
4232
4233 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
4234 not tree_common.
4235
0957c029
JJ		 42362011-05-25 Jakub Jelinek <jakub@redhat.com>
4237
4238 * c-common.c (def_fn_type): Remove extra va_end.
4239
828fb3ba
JM		 42402011-05-23 Jason Merrill <jason@redhat.com>
4241
4242 PR c++/48106
4243 * c-common.c (c_common_get_narrower): New.
4244 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
4245
dde05067
NF		 42462011-05-23 Nathan Froyd <froydnj@codesourcery.com>
4247
4248 * c-common.h (check_function_arguments): Tweak prototype of
4249 check_function_arguments.
4250 * c-common.c (check_function_arguments): Likewise. Adjust
4251 calls to check_function_nonnull, check_function_format, and
4252 check_function_sentinel.
4253 (check_function_sentinel): Take a FUNCTION_TYPE rather than
4254 separate attributes and typelist arguments. Use
4255 FOREACH_FUNCTION_ARGS to iterate over argument types.
4256
3c0d13bf
PC		 42572011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
4258
4259 * c-common.c (c_common_reswords): Reorder.
4260 * c-common.h (rid): Likewise.
4261
8242dd04
NF		 42622011-05-10 Nathan Froyd <froydnj@codesourcery.com>
4263
4264 * c-common.c (def_fn_type): Don't call build_function_type, call
4265 build_function_type_array or build_varargs_function_type_array
4266 instead.
4267 (c_common_nodes_and_builtins): Likewise.
4268
3d528853
NF		 42692011-05-05 Nathan Froyd <froydnj@codesourcery.com>
4270
4271 * c-common.c (c_add_case_label): Omit the loc argument to
4272 build_case_label.
4273 * c-common.h (build_case_label): Remove.
4274 * c-semantics.c (build_case_label): Remove.
4275
a04a722b
JM		 42762011-05-05 Joseph Myers <joseph@codesourcery.com>
4277
4278 * c-objc.h (objc_start_method_definition): Update prototype.
4279 * stub-objc.c (objc_start_method_definition): Add extra parameter.
4280
e19a18d4
NF		 42812011-05-04 Nathan Froyd <froydnj@codesourcery.com>
4282
4283 * c-common.c (check_main_parameter_types): Reindent. Don't use
4284 TYPE_ARG_TYPES directly.
4285 (handle_nonnull_attribute): Likewise.
4286 (sync_resolve_params): Likewise.
4287 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
4288 to check_format_string.
4289 (handle_format_attribute): Likewise.
4290 (check_format_string): Take a function type to examine instead of
4291 a type list. Use a function_arg_iterator to step through argument
4292 types.
4293
c62c040f
RG		 42942011-05-04 Richard Guenther <rguenther@suse.de>
4295
4296 * c-common.c (fix_string_type): Use size_int for index type bounds.
4297 (start_fname_decls): Do not pass NULL to build_int_cst.
4298 (c_init_attributes): Likewise.
4299 * c-lex.c (c_lex_with_flags): Likewise.
4300
c12ff9d8
JM		 43012011-04-27 Jason Merrill <jason@redhat.com>
4302
4303 * c-common.c (make_tree_vector_from_list): New.
4304 * c-common.h: Declare it.
4305
304dfbe3
RG		 43062011-04-26 Richard Guenther <rguenther@suse.de>
4307
4308 PR preprocessor/48248
4309 * c-ppoutput.c (maybe_print_line): Always optimize newlines
4310 for output size with -P.
4311
3c0d13bf
PC		 43122011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
4313
4314 * c-common.c (struct c_common_resword): Add __underlying_type.
4315 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
4316
04695783
JM		 43172011-04-20 Jim Meyering <meyering@redhat.com>
4318
4319 * c-format.c (init_dollar_format_checking): Remove useless
4320 if-before-free.
4321
0dc33c3c
NP		 43222011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
4323
4324 * c-objc.h (objc_get_interface_ivars): Removed.
3c0d13bf 4325 (objc_detect_field_duplicates): New.
0dc33c3c 4326 * stub-objc.c: Likewise.
3c0d13bf 4327
c59633d9
NP		 43282011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4329
4330 * stub-objc.c (objc_declare_protocols): Renamed to
4331 objc_declare_protocol.
4332 * c-objc.h: Likewise.
3c0d13bf 4333
32dabdaf
NP		 43342011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4335
4336 * stub-objc.c (objc_declare_class): Updated argument name.
4337
81f653d6
NF		 43382011-04-12 Nathan Froyd <froydnj@codesourcery.com>
4339
4340 * c-common.h (c_common_init_ts): Declare.
4341 * c-common.c (c_common_init_ts): Define.
4342
eb345401
NP		 43432011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4344
4345 * c-objc.h (objc_build_message_expr): Updated prototype.
4346 * stub-objc.c (objc_build_message_expr): Likewise.
9faeb493 4347
a358e188
MJ		 43482011-04-12 Martin Jambor <mjambor@suse.cz>
4349
4350 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
4351 of cgraph_node.
4352
e6313a78
RG		 43532011-04-11 Richard Guenther <rguenther@suse.de>
4354
4355 * c-common.c (complete_array_type): Build a range type of
4356 proper type.
4357
dcf0c47e
NF		 43582011-04-08 Nathan Froyd <froydnj@codesourcery.com>
4359
4360 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
4361 (handle_type_generic_attribute): Likewise.
4362
1ee44b26
JM		 43632011-04-07 Jason Merrill <jason@redhat.com>
4364
4365 PR c++/48450
4366 * c-common.c (c_common_truthvalue_conversion): Don't ignore
4367 conversion from C++0x scoped enum.
4368
acce4e77
JM		 43692011-04-06 Joseph Myers <joseph@codesourcery.com>
4370
4371 * c-target-def.h: New file.
4372 * c-target.def: New file.
4373 * c-target.h: New file.
4374 * c-common.c (targetcm): Don't define here.
4375 * c-common.h (default_handle_c_option): Declare.
4376 * c-format.c: Include c-target.h instead of target.h.
4377 * c-opts.c: Include c-target.h instead of target.h. Explicitly
4378 include tm.h.
4379 (default_handle_c_option): Move from targhooks.c.
4380
e2eefb55
JJ		 43812011-03-29 Jakub Jelinek <jakub@redhat.com>
4382
4383 PR preprocessor/48248
4384 * c-ppoutput.c (print): Add src_file field.
4385 (init_pp_output): Initialize it.
4386 (maybe_print_line): Don't optimize by adding up to 8 newlines
4387 if map->to_file and print.src_file are different file.
4388 (print_line): Update print.src_file.
4389
ba78087b
KT		 43902011-03-25 Kai Tietz <ktietz@redhat.com>
4391
4392 * c-ada-spec.c (compare_comment): Use filename_cmp
4393 instead of strcmp for filename.
4394
0edf1bb2
JL		 43952011-03-25 Jeff Law <law@redhat.com>
4396
adfac8df 4397 * c-common.c (def_fn_type): Add missing va_end.
0edf1bb2 4398
c7dc8804
JM		 43992011-03-25 Jason Merrill <jason@redhat.com>
4400
4401 * c.opt: Add -std=c++03.
4402
d1d879b1
EB		 44032011-03-22 Eric Botcazou <ebotcazou@adacore.com>
4404
4405 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
4406
62d784f7
KT		 44072011-03-17 Kai Tietz
4408
4409 PR target/12171
5050afdf
KT		 4410 * c-pretty-print.c (pp_c_specifier_qualifier_list):
4411 Display allowed attributes for function pointer types.
4412 (pp_c_attributes_display): New function to display
4413 attributes having affects_type_identity flag set to true.
4414 * c-pretty-print.h (pp_c_attributes_display): New prototype.
4415
62d784f7
KT		 4416 * c-common.c (c_common_attribute_table):
4417 Add new element.
4418 (c_common_format_attribute_table): Likewise.
4419
82d37118
JM		 44202011-03-18 Jason Merrill <jason@redhat.com>
4421
49a000c3
JM		 4422 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
4423 * c-common.h: Don't declare it here.
4424 * c-common.c: Or define it here.
4425 * c-opts.c (c_common_handle_option): Or set it here.
4426
82d37118
JM		 4427 PR c++/35315
4428 * c-common.c (handle_transparent_union_attribute): Don't
4429 make a duplicate type in C++.
4430
17bc631c
JM		 44312011-03-15 Jason Merrill <jason@redhat.com>
4432
4433 * c-common.c (max_constexpr_depth): New.
4434 * c-common.h: Declare it.
4435 * c-opts.c (c_common_handle_option): Set it.
4436 * c.opt (fconstexpr-depth): New option.
4437
1b9b91a6
JM		 44382011-03-11 Jason Merrill <jason@redhat.com>
4439
f231b5ff
JM		 4440 * c-common.c (attribute_takes_identifier_p): Add missing const.
4441
1b9b91a6
JM		 4442 PR c++/46803
4443 * c-common.c (attribute_takes_identifier_p): Assume that an
4444 unknown attribute takes an identifier.
4445
a19e4d44
NF		 44462011-03-07 Nathan Froyd <froydnj@codesourcery.com>
4447
4448 PR c/47786
4449 * c-common.c (c_type_hash): Call list_length instead of iterating
4450 through DECL_CHAIN. Rename 'i' to 'n_elements'.
4451
982d62f6
JJ		 44522011-02-19 Jakub Jelinek <jakub@redhat.com>
4453
4454 PR c/47809
4455 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
4456
0a256240
NP		 44572011-02-17 Iain Sandoe <iains@gcc.gnu.org>
4458
4459 * c.opt (fobjc-abi-version=) New.
4460 (fobjc-nilcheck): New.
4461
ba9e6dd5
NF		 44622011-02-03 Nathan Froyd <froydnj@codesourcery.com>
4463
4464 PR c++/46890
4465 * c-common.h (keyword_is_decl_specifier): Declare.
4466 * c-common.c (keyword_is_decl_specifier): Define.
4467 (keyword_is_function_specifier): New function.
4468
7273813a
JJ		 44692011-01-26 Jakub Jelinek <jakub@redhat.com>
4470
4471 PR c/47473
4472 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
4473 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
4474 REAL_TYPE.
4475
908ef79b
AC		 44762011-01-26 Arnaud Charlet <charlet@adacore.com>
4477
4478 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
4479
237e9384
JJ		 44802011-01-26 Jakub Jelinek <jakub@redhat.com>
4481
4482 PR pch/47430
4483 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
4484 after init_c_lex if pch_file is set.
4485
47ea1edf
DK		 44862011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
4487
d4dba752 4488 PR c++/43601
47ea1edf
DK		 4489 * c.opt (-fkeep-inline-dllexport): New switch.
4490
2aa9c6ae
RG		 44912011-01-12 Richard Guenther <rguenther@suse.de>
4492
4493 PR middle-end/32511
4494 * c-common.c (handle_weak_attribute): Warn instead of error
4495 on declaring an inline function weak.
4496
7bd11157
TT		 44972011-01-05 Tom Tromey <tromey@redhat.com>
4498
4499 * c-common.h (lvalue_error): Update.
4500 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
4501 not error.
4502
0e66e494 45032010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
9faeb493 4504
b4f588c4
NP		 4505 PR objc/47075
4506 * c-objc.h (objc_finish_message_expr): Added argument to
4507 prototype.
4508
f4da8dce
NF		 45092010-12-22 Nathan Froyd <froydnj@codesourcery.com>
4510
4511 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
4512 Use prototype_p.
4513
46270f14
NP		 45142010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
4515
4516 * c-objc.h (objc_maybe_warn_exceptions): New.
9faeb493 4517 * stub-objc.c (objc_maybe_warn_exceptions): New.
46270f14 4518
4816c593
NF		 45192010-12-10 Nathan Froyd <froydnj@codesourcery.com>
4520
4521 * c-common.h (readonly_error): Declare.
4522 * c-common.c (readonly_error): Define.
4523
7a6daeb0
NF		 45242010-12-09 Nathan Froyd <froydnj@codesourcery.com>
4525
4526 * c-common.h (invalid_indirection_error): Declare.
4527 * c-common.c (invalid_indirection_error): Define.
4528
892f6119
RG		 45292010-12-03 Richard Guenther <rguenther@suse.de>
4530
4531 PR c/46745
4532 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
4533 (pp_c_unary_expression): Likewise.
4534 (pp_c_expression): Likewise.
4535
6c39e757
NP		 45362010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
4537
4538 * c-common.h (objc_finish_function): New.
4539 (objc_non_volatilized_type): Removed.
4540 (objc_type_quals_match): Removed.
4541 * stub-objc.c (objc_finish_function): New.
4542 (objc_non_volatilized_type): Removed.
4543 (objc_type_quals_match): Removed.
9faeb493 4544
7c475d11
JM		 45452010-11-30 Joseph Myers <joseph@codesourcery.com>
4546
4547 * c-common.h (parse_optimize_options): Declare.
4548 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
4549 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
4550
71f3e391
JM		 45512010-11-29 Joseph Myers <joseph@codesourcery.com>
4552
4553 * c-opts.c (check_deps_environment_vars): Use getenv instead of
4554 GET_ENVIRONMENT.
4555 * c-pch.c (O_BINARY): Don't define here.
4556 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
4557
d5fabb58
JM		 45582010-11-25 Joseph Myers <joseph@codesourcery.com>
4559
4560 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
4561 targetm.except_unwind_info.
4562
299404a1
JM		 45632010-11-23 Joseph Myers <joseph@codesourcery.com>
4564
4565 * c-opts.c (c_common_handle_option): Pass location to
4566 set_struct_debug_option.
4567
c98cd5bf
JM		 45682010-11-23 Joseph Myers <joseph@codesourcery.com>
4569
4570 * c-common.c (visibility_options): Move from ../opts.c.
4571 * c-common.h (struct visibility_flags, visibility_options):
4572 Declare here.
4573 * c-opts.c (finish_options): Rename to c_finish_options.
4574 (c_common_init): Update call to finish_options.
4575
a9546771
NP		 45762010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
4577
4578 PR objc/34033
4579 * c-lex.c (lex_string): Check that each string in an Objective-C
4580 string concat sequence starts with either one or zero '@', and
4581 that there are no spurious '@' signs at the end.
4582
24a57808
JM		 45832010-11-20 Joseph Myers <joseph@codesourcery.com>
4584
4585 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
4586 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
4587 HANDLE_PRAGMA_VISIBILITY.
4588 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
4589 HANDLE_PRAGMA_VISIBILITY): Don't define.
4590 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
4591
a9aa2c3a
NF		 45922010-11-20 Nathan Froyd <froydnj@codesourcery.com>
4593
4594 PR c++/16189
4595 PR c++/36888
4596 PR c++/45331
4597 * c-common.h (keyword_begins_type_specifier): Declare.
4598 (keyword_is_storage_class_specifier): Declare.
4599 (keyword_is_type_qualifier): Declare.
4600 * c-common.c (keyword_begins_type_specifier): New function.
4601 (keyword_is_storage_class_specifier): New function.
4602 (keyword_is_type_qualifier): Declare.
4603
5386338c
JM		 46042010-11-19 Joseph Myers <joseph@codesourcery.com>
4605
4606 PR c/46547
4607 * c-common.c (in_late_binary_op): Define.
4608 (c_common_truthvalue_conversion): Check in_late_binary_op before
4609 calling c_save_expr.
4610 * c-common.h (in_late_binary_op): Declare.
4611
69ccdddb
JM		 46122010-11-19 Joseph Myers <joseph@codesourcery.com>
4613
4614 * c-opts.c (c_common_handle_option): Update calls to
4615 set_struct_debug_option.
4616
6b192a09
NP		 46172010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
4618
4619 * c-common.h (objc_declare_protocols): Added additional argument.
4620 * stub-objc.c (objc_declare_protocol): Same change.
9faeb493 4621
fb52b50a
NF		 46222010-11-18 Nathan Froyd <froydnj@codesourcery.com>
4623
4624 PR c/33193
4625 * c-common.h (build_real_imag_expr): Declare.
4626 * c-semantics.c (build_real_imag_expr): Define.
4627
b37421c6
JM		 46282010-11-17 Joseph Myers <joseph@codesourcery.com>
4629
4630 * c-opts.c (c_common_parse_file): Take no arguments.
4631 * c-common.h (c_common_parse_file): Update prototype.
4632
07078664
JJ		 46332010-11-16 Jakub Jelinek <jakub@redhat.com>
4634
4635 PR c++/46401
4636 * c-common.c (warning_candidate_p): Don't track non-const calls
4637 or STRING_CSTs.
4638
c6a13190
ILT		 46392010-11-15 Ian Lance Taylor <iant@google.com>
4640
4641 * c-lex.c (init_c_lex): Set macro debug callbacks if
4642 flag_dump_go_spec is set.
4643
925e8657
NP		 46442010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
4645
4646 * c-common.h (objc_build_incr_expr_for_property_ref): New.
4647 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
4648
bb0a9581
NF		 46492010-11-15 Nathan Froyd <froydnj@codesourcery.com>
4650
4651 PR preprocessor/45038
4652 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
4653 dialects.
4654
c5fa0890
JM		 46552010-11-12 Joseph Myers <joseph@codesourcery.com>
4656
4657 * c-common.h (c_family_lang_mask): Declare.
4658 * c-opts.c (c_family_lang_mask): Make extern.
4659 * c-pragma.c (handle_pragma_diagnostic): Use
4660 control_warning_option.
4661
a4d8c676
JM		 46622010-11-12 Joseph Myers <joseph@codesourcery.com>
4663
4664 * c-common.c (parse_optimize_options): Update call to
4665 decode_options.
4666 * c-common.h (c_common_handle_option): Update prototype.
4667 * c-opts.c (c_common_handle_option): Take location_t parameter and
4668 pass it to other functions.
4669
f954bd2c
JM		 46702010-11-11 Joseph Myers <joseph@codesourcery.com>
4671
4672 * c-opts.c (warning_as_error_callback): Remove.
4673 (c_common_initialize_diagnostics): Don't call
4674 register_warning_as_error_callback.
4675 (c_common_handle_option): Handle -Werror=normalized= here.
4676
d8a07487
JM		 46772010-11-10 Joseph Myers <joseph@codesourcery.com>
4678
4679 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
4680 in diagnostic.
4681 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
4682 letter.
4683 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
4684 Remove trailing '.' from diagnostics.
4685 * c.opt (Wwrite-strings_: Avoid '`' in help text.
4686
d5478783
JM		 46872010-11-10 Joseph Myers <joseph@codesourcery.com>
4688
4689 * c-common.c (parse_optimize_options): Pass global_dc to
4690 decode_options.
4691 * c-opts.c (c_common_handle_option): Pass &global_options to
4692 set_Wstrict_aliasing.
4693 * c.opt (v): Don't mark Common or document here.
4694
91ebb981
IS		 46952010-11-06 Iain Sandoe <iains@gcc.gnu.org>
4696
4697 PR target/44981
4698 * c-format.c (format_type): New type gcc_objc_string_format_type.
4699 (valid_stringptr_type_p): New.
4700 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
9faeb493 4701 (check_format_string): Pass expected type, use
91ebb981
IS		 4702 valid_stringptr_type_p (), check that the format string types are
4703 consistent with the format specification.
4704 (decode_format_attr): Warn if NSString is used outside objective-c.
4705 (format_types_orig): Add NSString.
4706 (format_name): New.
4707 (format_flags): New.
4708 (check_format_arg): Handle format strings requiring an external parser.
4709 first_target_format_type: New variable.
4710 (handle_format_attribute): Set up first_target_format_type, pass the
4711 expected format arg string type to check_format_string().
4712 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
4713 * stub-objc.c (objc_string_ref_type_p): New.
4714 (objc_check_format_arg): New.
4715
bede2adc
NP		 47162010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4717
9faeb493 4718 Fixed using the Objective-C 2.0 dot-syntax with class names.
bede2adc
NP		 4719 * c-common.h (objc_build_class_component_ref): New.
4720 * stub-objc.c (objc_build_class_component_ref): New.
4721
9a179d01
NP		 47222010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4723
4724 * c.opt (Wproperty-assign-default): New option.
4725
22d8d616
NP		 47262010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4727
4728 Implemented -fobjc-std=objc1 flag.
4729 * c.opt (fobjc-std=objc1): New option.
4730
2debdb4f
NP		 47312010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
4732
4733 Implemented format and noreturn attributes for Objective-C methods.
4734 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
4735 attribute for Objective-C methods.
4736
ec52b111
JM		 47372010-10-31 Jason Merrill <jason@redhat.com>
4738
4739 * c-common.c (conversion_warning, warn_for_collisions_1): Use
4740 EXPR_LOC_OR_HERE.
4741
46a88c12
NP		 47422010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
4743
4744 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
4745 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
4746 (objc_add_property_declaration): Removed arguments for copies and
4747 ivar.
4748 (objc_build_getter_call): Renamed to
4749 objc_maybe_build_component_ref.
4750 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
4751 (objc_is_property_ref): New.
4752 * c-common.c (c_common_reswords): Removed copies and ivar.
4753 * stub-objc.c (objc_add_property_declaration): Removed arguments
4754 for copies and ivar.
4755 (objc_build_getter_call): Renamed to
4756 objc_maybe_build_component_ref.
4757 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
4758 (objc_is_property_ref): New.
9faeb493 4759
1e4bf85b
AC		 47602010-10-29 Arnaud Charlet <charlet@adacore.com>
4761 Matthew Gingell <gingell@adacore.com>
4762
4763 * c-ada-spec.c (separate_class_package): New function.
4764 (pp_ada_tree_identifier): Prefix references to C++ classes with the
4765 name of their enclosing package.
4766 (print_ada_declaration): Use separate_class_package.
4767
81f0bab2
JM		 47682010-10-27 Jason Merrill <jason@redhat.com>
4769
2b08f2c5
JM		 4770 * c-common.c (c_common_reswords): Add __is_literal_type.
4771 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
4772
81f0bab2
JM		 4773 * c-common.c (check_case_value): Remove special C++ code.
4774
200290f2
NP		 47752010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
4776
4777 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
4778 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
4779 and RID_LAST_PATTR.
4780 (objc_add_property_declaration): Added additional arguments.
4781 (objc_property_attribute_kind): Removed.
4782 (objc_set_property_attr): Removed.
4783 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
4784 copy and nonatomic.
4785 * stub-objc.c (objc_add_property_declaration): Added additional
4786 arguments.
4787 (objc_set_property_attr): Removed.
9faeb493 4788
f614132b
NP		 47892010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
4790
4791 * c-common.h (objc_add_property_variable): Renamed to
4792 objc_add_property_declaration. Added location argument.
4793 * stub-objc.c (objc_add_property_variable): Same change.
4794
b8a18805
NP		 47952010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
4796
4797 * c-common.h (objc_maybe_printable_name): New.
4798 * stub-objc.c (objc_maybe_printable_name): New.
4799
30cd1c5d
AS		 48002010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4801 Andrew Pinski <pinskia@gmail.com>
4802
4803 * c-common.h (c_common_mark_addressable_vec): Declare.
4804 * c-common.c (c_common_mark_addressable_vec): New function.
4805
249a82c4
NP		 48062010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
4807
4808 * c-common.h (objc_set_method_type): Removed.
4809 (objc_add_method_declaration): Added boolean argument.
4810 (objc_start_method_definition): Same change.
4811 (objc_build_method_signature): Same change.
4812 * stub-objc.c (objc_set_method_type): Removed.
4813 (objc_add_method_declaration): Added boolean argument.
4814 (objc_start_method_definition): Same change.
4815 (objc_build_method_signature): Same change.
4816
977e30bc
NP		 48172010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
4818
4819 * c-common.h (finish_file): Removed.
4820 (objc_write_global_declarations): New.
4821 * c-opts.c (c_common_parse_file): Do not call finish_file.
4822 * stub-objc.c (objc_write_global_declarations): New.
9faeb493 4823
da57d1b9
NP		 48242010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4825
4826 Implemented parsing @synthesize and @dynamic for
4827 Objective-C/Objective-C++.
4828 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
4829 (objc_add_synthesize_declaration): New.
4830 (objc_add_dynamic_declaration): New.
4831 * c-common.c (c_common_reswords): Add synthesize and dynamic.
4832 * stub-objc.c (objc_add_synthesize_declaration): New.
4833 (objc_add_dynamic_declaration): New.
9faeb493 4834
0069111f
MM		 48352010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4836
4837 PR target/46041
4838 * c-cppbuiltin.c (mode_has_fma): Move function here from
4839 builtins.c. Don't use the fma optab, instead just use the
4840 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
4841 using -save-temps.
4842
e426b47b
NP		 48432010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4844
4845 Merge from 'apple/trunk' branch on FSF servers.
0069111f 4846
e426b47b
NP		 4847 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
4848
9faeb493 4849 Radar 4330422
e426b47b
NP		 4850 * c-common.h (objc_non_volatilized_type): New declaration
4851 * stub-objc.c (objc_non_volatilized_type): New stub.
4852
90fbfdc3
NP		 48532010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4854
e426b47b 4855 Merge from 'apple/trunk' branch on FSF servers.
90fbfdc3
NP		 4856
4857 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
4858
9faeb493 4859 Radar 4133425
90fbfdc3 4860 * c-common.h (objc_diagnose_private_ivar): New decl.
0069111f 4861 * stub-objc.c (objc_diagnose_private_ivar): New stub.
90fbfdc3 4862
c37d8c30
IS		 48632010-10-17 Iain Sandoe <iains@gcc.gnu.org>
4864
4865 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
4866 * c-common.h (enum rid): Add RID_AT_PACKAGE.
4867 (objc_ivar_visibility_kind): New enum.
4868 (objc_set_visibility): Adjust prototype to use visibility enum.
0069111f 4869 * stub-objc.c (objc_set_visibility): Adjust stub to use
c37d8c30
IS		 4870 visibility enum.
4871
1b1562a5
MM		 48722010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4873
4874 * c-cppbuiltin.c (builtin_define_float_constants): Emit
4875 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
4876 has the appropriate fma builtins.
4877 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
4878
668ea4b1
IS		 48792010-10-14 Iain Sandoe <iains@gcc.gnu.org>
4880
1b1562a5 4881 merge from FSF apple 'trunk' branch.
668ea4b1 4882 2006 Fariborz Jahanian <fjahanian@apple.com>
1b1562a5 4883
668ea4b1
IS		 4884 Radars 4436866, 4505126, 4506903, 4517826
4885 * c-common.c (c_common_resword): Define @property and its attributes.
4886 * c-common.h: Define property attribute enum entries.
4887 (OBJC_IS_PATTR_KEYWORD): New.
4888 (objc_property_attribute_kind): New enum.
4889 Declare objc_set_property_attr (), objc_add_property_variable (),
4890 objc_build_getter_call () and objc_build_setter_call ().
4891 * stub-objc.c (objc_set_property_attr): New stub.
4892 (objc_add_property_variable): Likewise.
4893 (objc_build_getter_call): Likewise.
4894 (objc_build_setter_call) Likewise.
1b1562a5 4895
a1178b30
IS		 48962010-10-13 Iain Sandoe <iains@gcc.gnu.org>
4897
1b1562a5 4898 merge from FSF apple 'trunk' branch.
a1178b30
IS		 4899 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
4900
4901 Radar 3803157 (method attributes)
4902 * c-common.c (handle_deprecated_attribute): Recognize
4903 objc methods as valid declarations.
4904 * c-common.h: Declare objc_method_decl ().
1b1562a5 4905 * stub-objc.c (objc_method_decl): New stub.
a1178b30 4906
a75bfaa6
JM		 49072010-10-08 Joseph Myers <joseph@codesourcery.com>
4908
4909 * c-common.c (parse_optimize_options): Call
4910 decode_cmdline_options_to_array_default_mask before
4911 decode_options. Update arguments to decode_options.
4912 * c-common.h (c_common_init_options_struct): Declare.
4913 * c-opts.c (c_common_init_options_struct): New. Split out from
4914 c_common_init_options.
4915
f05b9d93
NP		 49162010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4917
4918 Implemented fast enumeration for Objective-C.
4919 * c-common.h (objc_finish_foreach_loop): New.
4920 * stub-objc.c (objc_finish_foreach_loop): New.
4921
1ebe4b4f
JM		 49222010-10-05 Joseph Myers <joseph@codesourcery.com>
4923
4924 * c-common.h (struct diagnostic_context): Don't declare here.
4925 (c_common_initialize_diagnostics): Declare using
4926 diagnostic_context typedef.
4927 * c-opts.c (c_common_handle_option): Pass global_dc to
4928 handle_generated_option.
4929
d4d24ba4
JM		 49302010-10-04 Joseph Myers <joseph@codesourcery.com>
4931
4932 * c-opts.c (c_common_handle_option): Pass &global_options_set to
4933 handle_generated_option.
4934
478a1c5b
ILT		 49352010-10-03 Ian Lance Taylor <iant@google.com>
4936
4937 * c.opt (-fplan9-extensions): New option.
4938
82a1c2fe
FXC		 49392010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4940
4941 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
4942 Remove.
4943 (c_cpp_builtins): Call functions from cppbuiltin.c instead
4944 of duplicating code.
4945
92902b1b
IS		 49462010-09-30 Iain Sandoe <iains@gcc.gnu.org>
4947
4948 * c-common.c: Add two new entries for @optional
4949 and @required keywords.
4950
4951 merge from FSF 'apple/trunk' branch.
4952 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
4953
4954 Radar 4386773
4955 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
4956 objective-c keywords.
4957 (objc_set_method_opt): New declaration.
4958 * stub-objc.c (objc_set_method_opt): New stub.
9faeb493 4959
46625112
JM		 49602010-09-30 Joseph Myers <joseph@codesourcery.com>
4961
4962 * c-common.c (handle_optimize_attribute): Pass &global_options to
4963 cl_optimization_save and cl_optimization_restore.
4964 * c-opts.c (c_common_handle_option): Pass &global_options to
4965 handle_generated_option.
4966 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
4967 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
4968 &global_options to cl_optimization_restore.
4969
49b91f05
NP		 49702010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
4971
4972 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
4973 Objective-C/Objective-C++ keywords.
4974
13ed556f 49752010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
a6341d57 4976
9faeb493
UB		 4977 Merge from 'apple/trunk' branch on FSF servers.
4978
a6341d57
NP		 4979 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
4980
4981 Radar 4281748
4982 * c-common.h (objc_check_global_decl): New declaration.
4983 * stub-objc.c (objc_check_global_decl): New stub.
4984
f0036cca
JM		 49852010-09-29 Joseph Myers <joseph@codesourcery.com>
4986
4987 * c.opt: Don't use VarExists.
4988
e3339d0f
JM		 49892010-09-29 Joseph Myers <joseph@codesourcery.com>
4990
4991 * c-common.c (c_cpp_error): Update names of diagnostic_context
4992 members.
4993 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
4994 cl_optimization members.
4995 * c-opts.c (warning_as_error_callback, c_common_handle_option,
4996 sanitize_cpp_opts, finish_options): Update names of cpp_options
4997 members.
4998
1973201f
NP		 49992010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5000
5001 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
5002 (objc_is_reserved_word): Removed.
5003 * c-common.c: Updated comments.
5004 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
5005 objc_is_reserved_word.
5006 * stub-objc.c (objc_is_reserved_word): Removed.
5007
f7e71da5
IS		 50082010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5009
9faeb493 5010 * c-common.h (objc_add_method_declaration): Adjust prototype to
f7e71da5
IS		 5011 include attributes.
5012 (objc_start_method_definition): Likewise.
5013 (objc_build_keyword_decl): Likewise.
5014 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
5015 (objc_start_method_definition): Likewise.
5016 (objc_build_keyword_decl): Likewise.
5017
c165dca7
IS		 50182010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5019
5020 * c-common.h (objc_start_class_interface): Adjust prototype.
5021 (objc_start_category_interface): Likewise.
5022 (objc_start_protocol): Likewise.
5023 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
5024 (objc_start_class_interface): Likewise.
5025 (objc_start_category_interface): Likewise.
5026
7458026b
ILT		 50272010-09-27 Ian Lance Taylor <iant@google.com>
5028
5029 * c-common.c (c_common_attribute_table): Add no_split_stack.
5030 (handle_no_split_stack_attribute): New static function.
5031
b581b85b
NP		 50322010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5033
9faeb493 5034 Merge from 'apple/trunk' branch on FSF servers.
b581b85b
NP		 5035
5036 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5037
9faeb493 5038 Radar 4229905
b581b85b
NP		 5039 * c-common.h (objc_have_common_type): New declaration.
5040 * stub-objc.c (objc_have_common_type): New stub.
5041
5042 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5043
5044 Radar 4154928
5045 * c-common.h (objc_common_type): New prototype.
9faeb493 5046 * stub-objc.c (objc_common_type): New stub.
b581b85b 5047
46a4da10
JH		 50482010-09-24 Jan Hubicka <jh@suse.cz>
5049
5050 * c-common.c (handle_leaf_attribute): New function.
5051 (struct attribute_spec c_common_att): Add leaf.
5052
e200444e
JM		 50532010-09-22 Joseph Myers <joseph@codesourcery.com>
5054
5055 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
5056 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
5057 -dump, -dump=, -imacros, -imacros=, -include, -include=,
5058 -include-barrier, -include-directory, -include-directory=,
5059 -include-directory-after, -include-directory-after=,
5060 -include-prefix, -include-prefix=, -include-with-prefix,
5061 -include-with-prefix=, -include-with-prefix-after,
5062 -include-with-prefix-after=, -include-with-prefix-before,
5063 -include-with-prefix-before=, -no-integrated-cpp,
5064 -no-line-commands, -no-standard-includes, -no-warnings, -output,
5065 -output=, -pedantic, -pedantic-errors, -preprocess,
5066 -print-missing-file-dependencies, -trace-includes, -traditional,
5067 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
5068 -user-dependencies, -verbose, -write-dependencies,
5069 -write-user-dependencies, no-integrated-cpp, traditional): New.
5070
29a80ea6
NP		 50712010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5072
5073 PR objc/23710
ac1fc2fc
NP		 5074 * c-common.h (objc_start_method_definition): Return bool instead
5075 of void.
5076 * stub-objc.c (objc_start_method_definition): Return bool instead
5077 of void.
5078
50792010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5080
5081 PR objc/25965
5082 * c-common.h (objc_get_interface_ivars): New declaration.
5083 * stub-objc.c (objc_get_interface_ivars): New stub.
29a80ea6 5084
de621752
ILT		 50852010-09-15 Ian Lance Taylor <iant@google.com>
5086
5087 * c-common.c (parse_optimize_options): Do not capitalize warning
06730c5d 5088 messages. Remove period at end of warning message.
de621752 5089
ba885ec5
NS		 50902010-09-09 Nathan Sidwell <nathan@codesourcery.com>
5091
5092 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
5093 (handle_alias_attribute): ... here.
5094 (handle_ifunc_attribute): New.
5095
c5ee1358
MM		 50962010-09-06 Mark Mitchell <mark@codesourcery.com>
5097
5098 * c-common.h (do_warn_double_promotion): Declare.
5099 * c-common.c (do_warn_double_promotion): Define.
5100
0a0b3574
MM		 51012010-09-05 Mark Mitchell <mark@codesourcery.com>
5102
5103 * c.opt (Wdouble-promotion): New.
5104
d1779886
JM		 51052010-09-02 Joseph Myers <joseph@codesourcery.com>
5106
5107 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
5108 fvtable-thunks, fxref): Mark no longer supported in help text.
5109
2d2bd949
JM		 51102010-09-02 Joseph Myers <joseph@codesourcery.com>
5111
5112 * c.opt (Wimport, fall-virtual, falt-external-templates,
5113 fdefault-inline, fenum-int-equiv, fexternal-templates,
5114 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
5115 fname-mangling-version-, fnew-abi, fnonnull-objects,
5116 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
5117 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
5118 applicable.
5119 (fhandle-exceptions): Mark with Alias and Warn.
5120 * c-opts.c (c_common_handle_option): Don't handle options marked
5121 as ignored.
5122
5de8299c
JM		 51232010-09-02 Joseph Myers <joseph@codesourcery.com>
5124
5125 * c.opt (Wcomments, Werror-implicit-function-declaration,
5126 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
5127 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
5128 aliases.
5129 * c-common.c (option_codes): Use OPT_Wcomment instead of
5130 OPT_Wcomments.
5131 * c-opts.c (warning_as_error_callback, c_common_handle_option):
5132 Don't handle options marked as aliases.
5133
0ceb0201
RG		 51342010-08-25 Richard Guenther <rguenther@suse.de>
5135
5136 * c-common.c (c_common_get_alias_set): Remove special
5137 handling for pointers.
5138
ac47786e
NF		 51392010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5140
5141 * c-common.c: Use FOR_EACH_VEC_ELT.
5142 * c-gimplify.c: Likewise.
5143 * c-pragma.c: Likewise.
5144
c878765b
JM		 51452010-08-16 Joseph Myers <joseph@codesourcery.com>
5146
5147 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
5148 RejectDriver.
5149 (MMDX): Change back to MMD. Mark NoDriverArg instead of
5150 RejectDriver.
5151 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
5152 instead of OPT_MDX and OPT_MMDX.
5153
603349bf
JM		 51542010-08-16 Joseph Myers <joseph@codesourcery.com>
5155
5156 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
5157
644fa7ac
JM		 51582010-08-12 Joseph Myers <joseph@codesourcery.com>
5159
5160 * c.opt (MD, MMD): Change to MDX and MMDX.
5161 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
5162
481e1176
JM		 51632010-08-11 Joseph Myers <joseph@codesourcery.com>
5164
5165 * c-opts.c (c_common_handle_option): Call handle_generated_option
5166 instead of handle_option.
5167
ac8dc9f7
NF		 51682010-08-08 Nathan Froyd <froydnj@codesourcery.com>
5169
5170 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
5171 (maybe_apply_renaming_pragma): Delete unneeded declarations.
5172
4f8c876d
NF		 51732010-08-08 Nathan Froyd <froydnj@codesourcery.com>
5174
5175 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
5176 (pending_redefine_extname): Change type to a VEC.
5177 (add_to_renaming_pragma_list): Update for new type of
5178 pending_redefine_extname.
ac8dc9f7 5179 (maybe_apply_renaming_pragma): Likewise.
4f8c876d 5180
3b0c690e
AC		 51812010-08-04 Arnaud Charlet <charlet@adacore.com>
5182
5183 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
5184 visited.
5185 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
5186 decide whether a type has already been declared/seen.
5187 Do not go to the original type.
5188 (dump_nested_types): New parameter forward.
5189 Generate forward declaration if needed and mark type as visited.
5190 (print_ada_declaration): Call dump_nested_types if not already done.
5191 Mark types as visited.
5192
1890bccc
JM		 51932010-08-03 Joseph Myers <joseph@codesourcery.com>
5194
5195 * c.opt (-print-pch-checksum): Remove option.
5196 * c-opts.c (c_common_handle_option): Don't handle
5197 OPT_print_pch_checksum.
5198
5f20c657
JM		 51992010-07-27 Joseph Myers <joseph@codesourcery.com>
5200
5201 * c-common.h (c_common_handle_option): Update prototype and return
5202 value type.
5203 * c-opts.c (c_common_handle_option): Update prototype and return
5204 value type. Update calls to handle_option and
5205 enable_warning_as_error.
5206
f551f80c
JJ		 52072010-07-27 Jakub Jelinek <jakub@redhat.com>
5208
5209 PR c/45079
5210 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
5211
61ff2bdc
JM		 52122010-07-27 Joseph Myers <joseph@codesourcery.com>
5213
5214 * c-common.h (c_common_missing_argument): Remove.
5215 * c-opts.c (c_common_missing_argument): Remove.
5216 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
5217 idirafter, imacros, include, isysroot, isystem, iquote): Add
5218 MissingArgError.
5219 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
5220
7a9bf9a4
JM		 52212010-07-27 Joseph Myers <joseph@codesourcery.com>
5222
5223 * c-common.h (c_common_option_lang_mask,
5224 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
5225 New.
5226 (c_common_init_options): Update prototype.
5227 * c-opts.c (c_common_option_lang_mask): New.
5228 (c_common_initialize_diagnostics): Split out of
5229 c_common_init_options.
5230 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
5231 New.
5232 (c_common_init_options): Update prototype. Use decoded options in
5233 search for -lang-asm.
5234
910ad8de
NF		 52352010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5236
5237 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
5238 * c-format.c: Likewise.
5239
718f9c0f
MLI		 52402010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
5241
5242 * c-common.h: Include diagnostic-core.h. Error if already
5243 included.
5244 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
5245
4d451982
MLI		 52462010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
5247
adfac8df 5248 * c-common.c (IN_GCC_FRONTEND): Do not undef.
4d451982
MLI		 5249 Do not include expr.h
5250 (vector_mode_valid_p): Move here.
5251
119fe915
SB		 52522010-06-21 DJ Delorie <dj@redhat.com>
5253
5254 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
5255 allow these pragmas anywhere.
5256
52572010-06-14 Jakub Jelinek <jakub@redhat.com>
5258
5259 PR bootstrap/44509
5260 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
5261 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
5262 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
5263 ggc_strdup instead of xstrdup.
5264
52652010-06-10 Jakub Jelinek <jakub@redhat.com>
5266
5267 * c-cppbuiltin.c: Include cpp-id-data.h.
5268 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
5269 (lazy_hex_fp_value): New function.
5270 (builtin_define_with_hex_fp_value): Provide definitions lazily.
5271
6662d794
MLI		 52722010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
5273
5274 * c-gimplify.c: Do not include tree-flow.h
5275
38f8b050
JR		 52762010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
5277
5278 PR other/44034
5279 * c-common.c: Rename targetm member:
5280 targetm.enum_va_list -> targetm.enum_va_list_p
5281
9589f23e
AS		 52822010-06-28 Anatoly Sokolov <aesok@post.ru>
5283
5284 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
5285
3b06d379
SB		 52862010-06-28 Steven Bosscher <steven@gcc.gnu.org>
5287
5288 * c-cppbuiltin.c: Do not include except.h.
5289
d166d4c3
AK		 52902010-06-24 Andi Kleen <ak@linux.intel.com>
5291
9faeb493
UB		 5292 * c-common.c (warn_for_omitted_condop): New.
5293 * c-common.h (warn_for_omitted_condop): Add prototype.
d166d4c3 5294
70cb8be6
JM		 52952010-06-21 Joseph Myers <joseph@codesourcery.com>
5296
5297 * c.opt (lang-objc): Remove.
5298 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
5299
a4c97feb
JR		 53002010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
5301
5302 * c-opts.c: Include "tm_p.h".
5303
6e2f1956
JM		 53042010-06-20 Joseph Myers <joseph@codesourcery.com>
5305
5306 * c-common.c (parse_optimize_options): Update call to
5307 decode_options.
5308
bc87224e
NF		 53092010-06-18 Nathan Froyd <froydnj@codesourcery.com>
5310
5311 * c-common.c (record_types_used_by_current_var_decl): Adjust for
5312 new type of types_used_by_cur_var_decl.
5313
b49cf425
JR		 53142010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
5315
5316 PR bootstrap/44512
5317 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
5318 for C++ standard compliance.
5319
59f9c2ed
JM		 53202010-06-16 Jason Merrill <jason@redhat.com>
5321
5322 * c.opt: Add -Wnoexcept.
5323
33766b66
RG		 53242010-06-16 Richard Guenther <rguenther@suse.de>
5325
5326 PR c/44555
5327 * c-common.c (c_common_truthvalue_conversion): Remove
5328 premature and wrong optimization concering ADDR_EXPRs.
5329
eff7e30c
AC		 53302010-06-15 Arnaud Charlet <charlet@adacore.com>
5331
5332 * c-ada-spec.c (dump_sloc): Remove column info.
5333 (is_simple_enum): New function.
5334 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
5335 enum types when relevant.
5336
6312e84d
MLI		 53372010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
5338
9faeb493 5339 * c-common.c (conversion_warning): Warn at expression
6312e84d
MLI		 5340 location.
5341
1cb42611
JM		 53422010-06-10 Joseph Myers <joseph@codesourcery.com>
5343
5344 * c-opts.c (c_common_handle_option): Don't handle
5345 OPT_fshow_column.
5346
a9429e29
LB		 53472010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5348
5349 * c-pragma.c (push_alignment): Use typed GC allocation.
5350 (handle_pragma_push_options): Likewise.
5351
5352 * c-common.c (parse_optimize_options): Likewise.
5353
5354 * c-common.h (struct sorted_fields_type): Add variable_size GTY
5355 option.
5356
5498f011
JM		 53572010-06-07 Joseph Myers <joseph@codesourcery.com>
5358
5359 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
5360 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
5361 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
5362 flag_signed_bitfields, warn_strict_null_sentinel,
5363 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
5364 flag_gen_declaration, flag_no_gnu_keywords,
5365 flag_implement_inlines, flag_implicit_templates,
5366 flag_implicit_inline_templates, flag_optional_diags,
5367 flag_elide_constructors, flag_default_inline, flag_rtti,
5368 flag_conserve_space, flag_access_control, flag_check_new,
5369 flag_new_for_scope, flag_weak, flag_working_directory,
5370 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
5371 flag_enforce_eh_specs, flag_threadsafe_statics,
5372 flag_pretty_templates): Remove.
5373 * c-common.h (flag_preprocess_only, flag_nil_receivers,
5374 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
5375 flag_replace_objc_classes, flag_undef, flag_no_builtin,
5376 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
5377 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
5378 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
5379 flag_no_gnu_keywords, flag_implement_inlines,
5380 flag_implicit_templates, flag_implicit_inline_templates,
5381 flag_optional_diags, flag_elide_constructors, flag_default_inline,
5382 flag_rtti, flag_conserve_space, flag_access_control,
5383 flag_check_new, flag_new_for_scope, flag_weak,
5384 flag_working_directory, flag_use_cxa_atexit,
5385 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
5386 flag_threadsafe_statics, flag_pretty_templates,
5387 warn_strict_null_sentinel): Remove.
5388 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
5389 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
5390 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
5391 fimplicit-inline-templates, fimplicit-templates,
5392 flax-vector-conversions, fms-extensions, fnil-receivers,
5393 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
5394 frtti, fshort-double, fshort-enums, fshort-wchar,
5395 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
5396 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
5397 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
5398 gen-decls, undef): Use Var.
5399 (fdefault-inline, foptional-diags): Document as doing nothing.
5400 * c-opts.c (c_common_handle_option): Remove cases for options now
5401 using Var. Mark ignored options as such.
5402
39dabefd
SB		 54032010-06-05 Steven Bosscher <steven@gcc.gnu.org>
5404
9faeb493 5405 * c-common.c: Moved to here from parent directory.
39dabefd
SB		 5406 * c-common.def: Likewise.
5407 * c-common.h: Likewise.
5408 * c-cppbuiltin.c: Likewise.
5409 * c-dump.c: Likewise.
5410 * c-format.c: Likewise.
5411 * c-format.h : Likewise.
5412 * c-gimplify.c: Likewise.
5413 * c-lex.c: Likewise.
5414 * c-omp.c: Likewise.
5415 * c.opt: Likewise.
5416 * c-opts.c: Likewise.
5417 * c-pch.c: Likewise.
5418 * c-ppoutput.c: Likewise.
5419 * c-pragma.c: Likewise.
5420 * c-pragma.h: Likewise.
5421 * c-pretty-print.c: Likewise.
5422 * c-pretty-print.h: Likewise.
5423 * c-semantics.c: Likewise.
5424 * stub-objc.c: Likewise.
5425
5426 * c-common.c: Include gt-c-family-c-common.h.
5427 * c-pragma.c: Include gt-c-family-c-pragma.h.
5428\f
5624e564 5429Copyright (C) 2010-2015 Free Software Foundation, Inc.
39dabefd
SB		 5430
5431Copying and distribution of this file, with or without modification,
5432are permitted in any medium without royalty provided the copyright
5433notice and this notice are preserved.
Mirror of https://gcc.gnu.org/git/gcc.git