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re PR middle-end/36757 (__builtin_signbit should be type-generic)
[gcc.git] / gcc / c-family / ChangeLog
CommitLineData
61717a45
FXC		 12015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2
3 PR middle-end/36757
4 * c-common.c (check_builtin_function_arguments): Add check
5 for BUILT_IN_SIGNBIT argument.
6
329524f5
PC		 72015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
8
9 PR c++/67160
10 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
11 in c++1z mode.
12
4ee55665
MP		 132015-08-17 Marek Polacek <polacek@redhat.com>
14
15 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
16 with whitespaces before qualifier names.
17
b893e375
MP		 182015-08-12 Marek Polacek <polacek@redhat.com>
19
20 PR c++/55095
21 * c-common.c (maybe_warn_shift_overflow): Properly handle
22 left-shifting 1 into the sign bit.
23
c2d89095
MLI		 242015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
25
26 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
27
971e17ff
AS		 282015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
29 Braden Obrzut <admin@maniacsvault.net>
30 Jason Merrill <jason@redhat.com>
31
32 Add C++ Concepts TS support.
33 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
34 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
35 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
36 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
37 * c-opts.c (set_std_cxx1z): Set flag_concepts.
38 * c.opt (fconcepts): New.
39
8ebca419
PP		 402015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
41
42 * c-indentation.c (should_warn_for_misleading_indentation):
43 Improve heuristics.
44
1a1e101f
PP		 452015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
46
47 * c-indentation.c (get_visual_column): Add parameter first_nws,
48 use it. Update comment documenting the function.
49 (is_first_nonwhitespace_on_line): Remove.
50 (should_warn_for_misleading_indentation): Replace usage of
51 of is_first_nonwhitespace_on_line with get_visual_column.
52
992118a1
PP		 532015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
54
55 * c-indentation.h (struct token_indent_info): Define.
56 (get_token_indent_info): Define.
57 (warn_for_misleading_information): Declare.
58 * c-common.h (warn_for_misleading_information): Remove.
59 * c-identation.c (warn_for_misleading_indentation):
60 Change declaration to take three token_indent_infos. Adjust
61 accordingly.
62 * c-identation.c (should_warn_for_misleading_indentation):
63 Likewise. Bail out early if the body is a compound statement.
64 (guard_tinfo_to_string): Define.
65
e8fa3817
JM		 662015-07-30 Jason Merrill <jason@redhat.com>
67
68 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
69 '*' for reference decay.
70
173864e8
MP		 712015-07-30 Marek Polacek <polacek@redhat.com>
72
73 * c-common.c (warn_tautological_cmp): Bail for float types.
74
f2afe6dd
MP		 752015-07-27 Marek Polacek <polacek@redhat.com>
76
77 PR bootstrap/67030
78 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
79
05b28fd6
MP		 802015-07-27 Marek Polacek <polacek@redhat.com>
81
82 PR c++/66555
83 PR c/54979
84 * c-common.c (find_array_ref_with_const_idx_r): New function.
85 (warn_tautological_cmp): New function.
86 * c-common.h (warn_tautological_cmp): Declare.
87 * c.opt (Wtautological-compare): New option.
88
5a5062b8
MP		 892015-07-23 Marek Polacek <polacek@redhat.com>
90
91 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
92 (ubsan_instrument_shift): Likewise.
93
dc891fe7
MP		 942015-07-23 Marek Polacek <polacek@redhat.com>
95
96 PR sanitizer/66908
97 * c-ubsan.c: Include gimplify.h.
98 (ubsan_instrument_division): Unshare OP0 and OP1.
99 (ubsan_instrument_shift): Likewise.
100
451b5e48
MP		 1012015-07-20 Marek Polacek <polacek@redhat.com>
102 Richard Sandiford <richard.sandiford@arm.com>
103
104 PR c++/55095
105 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
106 Use EXPR_LOC_OR_LOC.
107 (maybe_warn_shift_overflow): New function.
108 * c-common.h (maybe_warn_shift_overflow): Declare.
109 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
110 * c.opt (Wshift-overflow): New option.
111
fb0b2914
ML		 1122015-07-16 Martin Liska <mliska@suse.cz>
113
114 * c-format.c (static void check_format_info_main): Use
115 object_allocator instead of pool_allocator.
116 (check_format_arg): Likewise.
117 (check_format_info_main): Likewise.
118
903f5c23
AM		 1192015-07-15 Andrew MacLeod <amacleod@redhat.com>
120
121 * c-opts.c: Remove multiline #include comment.
122
026c3cfd
AH		 1232015-07-12 Aldy Hernandez <aldyh@redhat.com>
124
125 * c-common.c: Fix double word typos.
126
bb49ee66
EB		 1272015-07-10 Eric Botcazou <ebotcazou@adacore.com>
128
129 * c-ada-spec.h (cpp_operation): Revert latest change.
130 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
131 constructors and destructors.
132
1916bcb5
AM		 1332015-07-09 Andrew MacLeod <amacleod@redhat.com>
134
135 * c-common.h: Adjust includes for flags.h changes.
136 * stub-objc.c: Likewise.
026c3cfd 137
a9dcd529
EB		 1382015-07-08 Eric Botcazou <ebotcazou@adacore.com>
139
140 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
141 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
142
b03b462f
JJ		 1432015-07-08 Jakub Jelinek <jakub@redhat.com>
144
145 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
146 are to be removed, return NULL rather than original clauses list.
147
c7131fb2
AM		 1482015-07-07 Andrew MacLeod <amacleod@redhat.com>
149
150 * array-notation-common.c: Adjust includes.
151 * c-ada-spec.c: Likewise.
152 * c-cilkplus.c: Likewise.
153 * c-common.h: Likewise.
154 * c-cppbuiltin.c: Likewise.
155 * c-dump.c: Likewise.
156 * c-format.c: Likewise.
157 * c-gimplify.c: Likewise.
158 * c-indentation.c: Likewise.
159 * c-lex.c: Likewise.
160 * c-omp.c: Likewise.
161 * c-opts.c: Likewise.
162 * c-pch.c: Likewise.
163 * c-ppoutput.c: Likewise.
164 * c-pragma.c: Likewise.
165 * c-pretty-print.c: Likewise.
166 * c-semantics.c: Likewise.
167 * c-ubsan.c: Likewise.
168 * cilk.c: Likewise.
169 * stub-objc.c: Likewise.
170
2a7fb83f
EB		 1712015-07-07 Eric Botcazou <ebotcazou@adacore.com>
172
173 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
174 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
175
a03c9bf1
JM		 1762015-07-01 Jason Merrill <jason@redhat.com>
177
36a85135
JM		 178 * c-common.h (D_CXX11): Rename from D_CXX0X.
179 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
180 * c-common.c: Adjust.
181
e7fa68d5
JM		 182 * c-opts.c (c_common_post_options): Default to C++14.
183
a03c9bf1
JM		 184 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
185
fe95b036
ESR		 1862015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
187
188 Implement N4197 - Adding u8 character literals
a64be36b
EB		 189 * c-family/c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
190 CPP_CHAR.
191 * c-family/c-common.c (c_parse_error): Print CPP_UTF8CHAR and
192 CPP_UTF8CHAR_USERDEF tokens.
193 * c-family/c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
194 and CPP_UTF8CHAR tokens.
195 (lex_charconst): Treat CPP_UTF8CHAR token.
fe95b036 196
da2e71c9
MLI		 1972015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
198
199 PR fortran/66605
200 * c-common.c (do_warn_unused_parameter): Move here.
201 * c-common.h (do_warn_unused_parameter): Declare.
202
b155cfd9
MP		 2032015-06-29 Marek Polacek <polacek@redhat.com>
204
205 PR c/66322
206 * c-common.c (check_case_bounds): Add bool * parameter. Set
207 OUTSIDE_RANGE_P.
208 (c_add_case_label): Add bool * parameter. Pass it down to
209 check_case_bounds.
210 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
211 warning here.
212 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
213 declarations.
214
31521951
MP		 2152015-06-27 Marek Polacek <polacek@redhat.com>
216
217 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
218 or VECTOR_INTEGER_TYPE_P throughout.
219 * c-gimplify.c: Likewise.
220
22d03525
MP		 2212015-06-26 Marek Polacek <polacek@redhat.com>
222
223 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
224 * c-common.c (c_fully_fold_internal): Likewise.
225 (c_alignof_expr): Likewise.
226 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
227 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
228 * cilk.c (create_parm_list): Likewise.
229
af05e6e5
MP		 2302015-06-26 Marek Polacek <polacek@redhat.com>
231
232 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
233
f0889939
AM		 2342015-06-25 Andrew MacLeod <amacleod@redhat.com>
235
236 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
237 * c-gimplify.c: Likewise.
238 * c-pragma.c: Likewise.
239 * c-ubsan.c: Likewise.
240 * cilk.c: Likewise.
241
ca752f39
RS		 2422015-06-25 Richard Sandiford <richard.sandiford@arm.com>
243
244 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
245 ggc_hasher.
246
16a16ec7
AM		 2472015-06-25 Andrew MacLeod <amacleod@redhat.com>
248
249 * cilk.c: Move calls.h after tm.h in the include chain.
250
0ae9bd27
MP		 2512015-06-25 Marek Polacek <polacek@redhat.com>
252
253 * array-notation-common.c: Use VAR_P throughout.
254 * c-ada-spec.c: Likewise.
255 * c-common.c: Likewise.
256 * c-format.c: Likewise.
257 * c-gimplify.c: Likewise.
258 * c-omp.c: Likewise.
259 * c-pragma.c: Likewise.
260 * c-pretty-print.c: Likewise.
261 * cilk.c: Likewise.
262
62f9079a
MP		 2632015-06-25 Marek Polacek <polacek@redhat.com>
264
265 * cilk.c (extract_free_variables): Use is_global_var.
266
0fa16060
RS		 2672015-06-23 Richard Sandiford <richard.sandiford@arm.com>
268
269 * c-common.c: Don't include target-def.h.
270
a68ae2e1
MP		 2712015-06-23 Marek Polacek <polacek@redhat.com>
272
273 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
274 when comparing INTEGER_CSTs.
275
c6a2f2d9
PMR		 2762015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
277
278 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
279 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
280 (dump_ada_template): Skip partially specialized types.
281
6b4db501
MM		 2822015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
283
284 * c-common.c (scalar_to_vector): Use std::swap instead of manually
285 swapping.
286
abb226c9
AM		 2872015-06-17 Andrew MacLeod <amacleod@redhat.com>
288
289 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
290 * c-ada-spec.c: Likewise.
291 * c-cilkplus.c: Likewise.
292 * c-common.c: Likewise.
293 * c-common.h: Likewise.
294 * c-cppbuiltin.c: Likewise.
295 * c-dump.c: Likewise.
296 * c-format.c: Likewise.
297 * c-gimplify.c: Likewise.
298 * c-indentation.c: Likewise.
299 * c-lex.c: Likewise.
300 * c-omp.c: Likewise.
301 * c-opts.c: Likewise.
302 * c-pch.c: Likewise.
303 * c-ppoutput.c: Likewise.
304 * c-pragma.c: Likewise.
305 * c-pretty-print.c: Likewise.
306 * c-semantics.c: Likewise.
307 * c-ubsan.c: Likewise.
308 * cilk.c: Likewise.
309 * stub-objc.c: Likewise.
310
076fecad
PP		 3112015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
312
313 PR c++/65168
314 * c-common.c (c_common_truthvalue_conversion): Warn when
315 converting an address of a reference to a truth value.
316
13fdf2e2
AM		 3172015-06-08 Andrew MacLeod <amacleod@redhat.com>
318
319 * array-notation-common.c : Adjust include files.
320 * c-ada-spec.c : Likewise.
321 * c-cilkplus.c : Likewise.
322 * c-common.c : Likewise.
323 * c-common.h : Likewise.
324 * c-cppbuiltin.c : Likewise.
325 * c-dump.c : Likewise.
326 * c-format.c : Likewise.
327 * c-gimplify.c : Likewise.
328 * c-indentation.c : Likewise.
329 * c-lex.c : Likewise.
330 * c-omp.c : Likewise.
331 * c-opts.c : Likewise.
332 * c-pch.c : Likewise.
333 * c-ppoutput.c : Likewise.
334 * c-pragma.c : Likewise.
335 * c-pretty-print.c : Likewise.
336 * c-semantics.c : Likewise.
337 * c-ubsan.c : Likewise.
338 * cilk.c : Likewise.
339 * stub-objc.c : Likewise.
340
a1661b90
MP		 3412015-06-08 Marek Polacek <polacek@redhat.com>
342
343 PR c/66415
344 * c-format.c (location_from_offset): Return LOC if LINE is null.
345
d7438551
AH		 3462015-06-05 Aldy Hernandez <aldyh@redhat.com>
347
348 * c-common.h (c_parse_final_cleanups): New prototype.
349 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
350
ecb9f223
AM		 3512015-06-04 Andrew MacLeod <amacleod@redhat.com>
352
353 * array-notation-common.c: Adjust includes for restructured coretypes.h.
354 * c-ada-spec.c: Likewise.
355 * c-cilkplus.c: Likewise.
356 * c-common.c: Likewise.
357 * c-common.h: Likewise.
358 * c-cppbuiltin.c: Likewise.
359 * c-dump.c: Likewise.
360 * c-format.c: Likewise.
361 * c-gimplify.c: Likewise.
362 * c-indentation.c: Likewise.
363 * c-lex.c: Likewise.
364 * c-omp.c: Likewise.
365 * c-opts.c: Likewise.
366 * c-pch.c: Likewise.
367 * c-ppoutput.c: Likewise.
368 * c-pragma.c: Likewise.
369 * c-pretty-print.c: Likewise.
370 * c-semantics.c: Likewise.
371 * c-ubsan.c: Likewise.
372 * cilk.c: Likewise.
373 * stub-objc.c: Likewise.
374
6ac48155
DM		 3752015-06-02 David Malcolm <dmalcolm@redhat.com>
376
377 PR c/66220:
378 * c-indentation.c (should_warn_for_misleading_indentation): Use
379 expand_location rather than expand_location_to_spelling_point.
380 Don't warn if the guarding statement is more indented than the
381 next/body stmts.
382
773ce42e
DM		 3832015-06-02 David Malcolm <dmalcolm@redhat.com>
384
385 * c-indentation.c (warn_for_misleading_indentation): Bail out
386 immediately if -Wmisleading-indentation isn't enabled.
387
4fef8379
ML		 3882015-06-01 Martin Liska <mliska@suse.cz>
389
390 * c-format.c (check_format_arg):Use new type-based pool allocator.
391 (check_format_info_main) Likewise.
392
1edfb384
EB		 3932015-05-31 Eric Botcazou <ebotcazou@adacore.com>
394
395 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
396 (has_nontrivial_methods): Likewise.
397
9677ef52
MP		 3982015-05-25 Marek Polacek <polacek@redhat.com>
399
400 * c-ubsan.c (ubsan_instrument_shift): Use type0.
401
fd5c817a
MP		 4022015-05-22 Marek Polacek <polacek@redhat.com>
403
404 PR c/47043
405 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
406
a2f45fe6 4072015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
581edfa3
TS		 408
409 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
410 STACK_GROWS_DOWNWARD.
411
a2f45fe6 4122015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
62f9f30b
TS		 413
414 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
415 STACK_GROWS_DOWNWARD rather than if it is defined.
416
0fee2ac2
MLI		 4172015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
418
419 PR c/52952
420 * c-format.c (location_column_from_byte_offset): New.
421 (location_from_offset): New.
422 (struct format_wanted_type): Add offset_loc field.
423 (check_format_info): Move handling of location for extra arguments
424 closer to the point of warning.
425 (check_format_info_main): Pass the result of location_from_offset
426 to warning_at.
427 (format_type_warning): Pass the result of location_from_offset
428 to warning_at.
429
cf4ef6f7
MP		 4302015-05-20 Marek Polacek <polacek@redhat.com>
431
432 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
433
3a65ee74
MP		 4342015-05-20 Marek Polacek <polacek@redhat.com>
435
436 * c-ada-spec.c (dump_sloc): Use DECL_P.
437
21b634ae
MP		 4382015-05-20 Marek Polacek <polacek@redhat.com>
439
440 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
441 * c-common.c: Likewise.
442
0e50b624
DM		 4432015-05-19 David Malcolm <dmalcolm@redhat.com>
444
445 * c-common.h (fe_file_change): Strengthen param from
446 const line_map * to const line_map_ordinary *.
447 (pp_file_change): Likewise.
448 * c-lex.c (fe_file_change): Likewise.
449 (cb_define): Use linemap_check_ordinary when invoking
450 SOURCE_LINE.
451 (cb_undef): Likewise.
452 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
453 invoking cb_file_change.
454 (c_finish_options): Likewise.
455 (push_command_line_include): Likewise.
456 (cb_file_change): Strengthen param "new_map" from
457 const line_map * to const line_map_ordinary *.
458 * c-ppoutput.c (cb_define): Likewise for local "map".
459 (pp_file_change): Likewise for param "map" and local "from".
460
fab27f52
MM		 4612015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
462
463 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
464
2fe1d762
TV		 4652015-05-18 Tom de Vries <tom@codesourcery.com>
466
467 * c-common.c (build_va_arg_1): New function.
468 (build_va_arg): Add address operator to va_list operand if necessary.
469
7a37fa90
MM		 4702015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
471
472 PR c/48956
473 * c-common.c (int_safely_convertible_to_real_p): Define.
474 (unsafe_conversion_p): Check conversions involving complex types.
475 (conversion_warning): Add new warning message for conversions which
476 discard imaginary component.
477 * c-common.h: (enum conversion_safety): Add new enumerator for such
478 conversions.
479
3aa3c9fc
MP		 4802015-05-14 Marek Polacek <polacek@redhat.com>
481
482 PR c/66066
483 PR c/66127
484 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
485 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
486 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
487 use it. If FOR_INT_CONST, require that all evaluated operands be
488 INTEGER_CSTs.
489
c3388e62
DM		 4902015-05-12 David Malcolm <dmalcolm@redhat.com>
491
492 * c-common.h (warn_for_misleading_indentation): New prototype.
493 * c-indentation.c: New file.
494 * c.opt (Wmisleading-indentation): New option.
495
c7b38fd5
TV		 4962015-05-12 Tom de Vries <tom@codesourcery.com>
497
498 PR tree-optimization/66010
499 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
500
381bf11e
JM		 5012015-05-09 Jason Merrill <jason@redhat.com>
502
edff0c06
JM		 503 * c-opts.c (c_common_post_options): Also clear
504 cpp_opts->cpp_warn_cxx11_compat.
505
129211bc
JM		 506 * c-common.h (enum cxx_dialect): Add cxx_unset.
507 * c-common.c (cxx_dialect): Initialize to cxx_unset.
508 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
509
381bf11e
JM		 510 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
511 (std=gnu++0x): Mark as Undocumented.
512 (std=gnu++1y): Add deprecated message.
513
fe191308
JM		 5142015-05-08 Jason Merrill <jason@redhat.com>
515
765189ff
JM		 516 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
517 * c-opts.c: Adjust.
518
fe191308
JM		 519 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
520
755e528f
MP		 5212015-05-08 Marek Polacek <polacek@redhat.com>
522
523 PR c/64918
524 * c.opt (Woverride-init-side-effects): New option.
525
0173bd2a
MP		 5262015-05-07 Marek Polacek <polacek@redhat.com>
527
528 PR c/65179
529 * c-common.c (c_fully_fold_internal): Warn when left shifting a
530 negative value.
531 * c.opt (Wshift-negative-value): New option.
532 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
533 when -Wextra and C99/C++11 mode.
534
e0f0d3b9
MP		 5352015-05-07 Marek Polacek <polacek@redhat.com>
536 Martin Uecker <uecker@eecs.berkeley.edu>
537
538 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
539 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
540
8243e2a9
JM		 5412015-05-05 Jason Merrill <jason@redhat.com>
542
543 * c.opt (Wterminate): New.
544
577cd070
MP		 5452015-04-30 Marek Polacek <polacek@redhat.com>
546
547 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
548 require that the non-constant be of a boolean type.
549
0373796b
JT		 5502015-04-29 Josh Triplett <josh@joshtriplett.org>
551
e0f0d3b9
MP		 552 * c-common.c (handle_section_attribute): Refactor to reduce
553 nesting and distinguish between error cases.
0373796b 554
716c0ba6
MP		 5552015-04-29 Marek Polacek <polacek@redhat.com>
556
557 PR c/64610
558 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
559 with 0/1.
560
8848828b
JJ		 5612015-04-29 Jakub Jelinek <jakub@redhat.com>
562
563 * c-common.h (omp_clause_mask): Unconditionally define as a class.
564 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
565 HOST_BITS_PER_WIDE_INT.
566
ecd0e562
TV		 5672015-04-28 Tom de Vries <tom@codesourcery.com>
568
569 PR tree-optimization/65887
570 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
571
2a877204 5722015-04-28 Eric Botcazou <ebotcazou@adacore.com>
e0f0d3b9 573 Pierre-Marie de Rodat <derodat@adacore.com>
2a877204
EB		 574
575 * c-ada-spec.c (in_function): Delete.
576 (dump_generic_ada_node): Do not change in_function and remove the
577 redundant code dealing with it.
578 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
579 (print_ada_methods): Output the static member functions in a nested
580 package after the regular methods as well as associated renamings.
581
4853031e
MP		 5822015-04-24 Marek Polacek <polacek@redhat.com>
583
584 PR c/65830
585 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
586 and OPT_Wshift_count_overflow.
587
8c2b7f79
MP		 588 PR c/63357
589 * c-common.c (warn_logical_operator): Warn if the operands have the
590 same expressions.
591
b8787813
MP		 5922015-04-24 Marek Polacek <polacek@redhat.com>
593
594 PR c/61534
595 * c-common.c (warn_logical_operator): Bail if either operand comes
596 from a macro expansion.
597
8fba1830
BRF		 5982015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
599
600 PR target/55143
601 * c-common.c (c_default_pointer_mode): Add definition.
602 * c-common.h (c_default_pointer_mode): Add declaration.
603
17958621
JJ		 6042015-03-11 Jakub Jelinek <jakub@redhat.com>
605
606 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
607 on record_builtin_type argument.
608
7ccb1a11
JJ		 6092015-03-10 Jakub Jelinek <jakub@redhat.com>
610
611 PR c/65120
612 * c-common.c (warn_logical_not_parentheses): Don't warn for
613 !x == 0 or !x != 0.
614
04fd785e
MP		 6152015-03-07 Marek Polacek <polacek@redhat.com>
616
617 PR sanitizer/65280
618 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
619 before trying to figure out whether we have a flexible array member.
620
a4e26206
EB		 6212015-03-06 Eric Botcazou <ebotcazou@adacore.com>
622 Jonathan Wakely <jwakely.gcc@gmail.com>
623
624 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
625
0d2489f4
EB		 6262015-03-05 Eric Botcazou <ebotcazou@adacore.com>
627
628 PR ada/65319
629 * c-ada-spec.c (print_destructor): Remove obsolete code.
630
83ed54d7
EB		 6312015-03-01 Eric Botcazou <ebotcazou@adacore.com>
632
633 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
634 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
635 DECL_TEMPLATE_RESULT emulations.
636 (dump_ada_template)): Add guard for TYPE_METHODS.
637
7631f0e2
MP		 6382015-02-27 Marek Polacek <polacek@redhat.com>
639
640 PR c/65040
641 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
642
d1783ae5
KT		 6432015-02-27 Kai Tietz <ktietz@redhat.com>
644
645 PR c/35330
646 * c-pragma.c (handle_pragma_weak): Do not try to create
647 weak/alias of declarations not being function, or variable
648 declarations.
649
56a9f6bc
TS		 6502015-02-24 Thomas Schwinge <thomas@codesourcery.com>
651
652 PR libgomp/64625
653 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
654 Remove macros.
655 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
656
3d5cb23d
MP		 6572015-02-16 Marek Polacek <polacek@redhat.com>
658
659 PR c/65066
660 * c-format.c (check_format_types): Handle null param.
661
fa008882
MP		 6622015-02-13 Marek Polacek <polacek@redhat.com>
663
664 PR c/65040
665 * c-format.c (check_format_types): Don't warn about different
666 signedness if the original value is in the range of WANTED_TYPE.
667
785f21af
JM		 6682015-02-12 Jason Merrill <jason@redhat.com>
669
670 PR c++/64956
671 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
672 to the current highest version.
673 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
674
4886ec8e
JJ		 6752015-02-04 Jakub Jelinek <jakub@redhat.com>
676
677 PR c/64824
678 PR c/64868
679 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
680 instead of RDIV_EXPR. Use build_binary_op instead of
681 build2_loc.
682
40fecdd6
JM		 6832015-01-30 Joseph Myers <joseph@codesourcery.com>
684
685 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
686 to pass input_location as first argument.
687
a0c88d06
TV		 6882015-01-23 Tom de Vries <tom@codesourcery.com>
689
690 PR libgomp/64672
691 * c.opt (fopenacc): Mark as LTO option.
692
1506ae0e
TV		 6932015-01-23 Tom de Vries <tom@codesourcery.com>
694
695 PR libgomp/64707
696 * c.opt (fopenmp): Mark as LTO option.
697
31be63ab
JJ		 6982015-01-21 Jakub Jelinek <jakub@redhat.com>
699
700 PR c/63307
701 * cilk.c (fill_decls_vec): Only put decls into vector v.
702 (compare_decls): Fix up formatting.
703
7042015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
705
706 PR c/63307
707 * cilk.c: Include vec.h.
708 (struct cilk_decls): New structure.
709 (wrapper_parm_cb): Split this function to...
710 (fill_decls_vec): ...this...
711 (create_parm_list): ...and this.
712 (compare_decls): New function.
713 (for_local_cb): Remove.
714 (wrapper_local_cb): Ditto.
715 (build_wrapper_type): For now first traverse and fill vector of
716 declarations then sort it and then deal with sorted vector.
717 (cilk_outline): Ditto.
718 (declare_one_free_variable): Ditto.
719
6875457f
JM		 7202015-01-21 Jason Merrill <jason@redhat.com>
721
722 PR c++/64629
723 * c-format.c (check_format_arg): Call decl_constant_value.
724
185c9e56
ML		 7252015-01-19 Martin Liska <mliska@suse.cz>
726
727 * c-common.c (handle_noicf_attribute): New function.
728
41dbbb37
TS		 7292015-01-15 Thomas Schwinge <thomas@codesourcery.com>
730 Bernd Schmidt <bernds@codesourcery.com>
731 James Norris <jnorris@codesourcery.com>
732 Cesar Philippidis <cesar@codesourcery.com>
733 Ilmir Usmanov <i.usmanov@samsung.com>
734 Jakub Jelinek <jakub@redhat.com>
735
736 * c.opt (fopenacc): New option.
737 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
738 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
739 New macros.
740 * c-common.h (c_finish_oacc_wait): New prototype.
741 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
742 (c_finish_oacc_wait): New function.
743 * c-pragma.c (oacc_pragmas): New variable.
744 (c_pp_lookup_pragma, init_pragma): Handle it.
745 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
746 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
747 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
748 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
749 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
750 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
751 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
752 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
753 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
754 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
755 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
756 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
757 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
758 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
759 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
760 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
761 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
762 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
763 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
764 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
765 PRAGMA_OACC_CLAUSE_WORKER.
766
5434dc07
MD		 7672015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
768
769 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
770 for the new option fstack-protector_explicit.
771 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
772 (handle_stack_protect_attribute): New function.
773
de1b5c17
MU		 7742015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
775
776 * c.opt: New option -Warray-bounds=.
777
adfac8df
JJ		 7782015-01-09 Michael Collison <michael.collison@linaro.org>
779
780 * array-notation-common.c: Include hash-set.h, machmode.h,
781 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
782 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
783 * c-ada-spec.c: Ditto.
784 * c-cilkplus.c: Ditto.
785 * c-common.c: Include input.h due to flattening of tree.h.
786 Define macro GCC_C_COMMON_C.
787 * c-common.h: Flatten tree.h header files into c-common.h.
788 Remove include of tree-core.h.
789 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
790 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
791 fold-const.h, wide-int.h, and inchash.h due to
792 flattening of tree.h.
793 * c-dump.c: Ditto.
794 * c-format.c: Flatten tree.h header files into c-common.h.
795 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
796 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
797 fold-const.h, wide-int.h, and inchash.h due to
798 flattening of tree.h.
799 * c-dump.c: Include hash-set.h, machmode.h,
800 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
801 fold-const.h, wide-int.h, and inchash.h due to
802 flattening of tree.h.
803 * c-format.c: Include hash-set.h, machmode.h,
804 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
805 fold-const.h, wide-int.h, inchash.h and real.h due to
806 flattening of tree.h.
807 * c-gimplify.c: Include hash-set.h, machmode.h,
808 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
809 fold-const.h, wide-int.h, and inchash.h due to
810 flattening of tree.h.
811 * cilk.c: Ditto.
812 * c-lex.c: Ditto.
813 * c-omp.c: Ditto.
814 * c-opts.c: Ditto.
815 * c-pch.c: Ditto.
816 * c-ppoutput.c: Ditto.
817 * c-pragma.c: Ditto.
818 * c-pretty-print.c: Ditto.
819 * c-semantics.c: Ditto.
820 * c-ubsan.c: Ditto.
821 * stub-objc.c: Ditto.
822
f5481fc4
JM		 8232015-01-08 Jason Merrill <jason@redhat.com>
824
825 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
826 do_ubsan_in_current_function.
827 (ubsan_maybe_instrument_reference_or_call): Likewise.
828 * c-ubsan.h: Declare it.
829
de35aa66
MS		 8302015-01-08 Mike Stump <mikestump@comcast.net>
831
832 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
833
4a9a42ab
MP		 8342015-01-07 Marek Polacek <polacek@redhat.com>
835
836 PR c/64440
837 * c-common.c (c_fully_fold_internal): Warn for division and modulo
838 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
839
2f42e5de
TS		 8402015-01-05 Trevor Saunders <tsaunders@mozilla.com>
841
842 PR c++/31397
843 * c.opt (Wsuggest-override): New option.
844
5624e564
JJ		 8452015-01-05 Jakub Jelinek <jakub@redhat.com>
846
847 Update copyright years.
848
5bd012f8
MP		 8492015-01-05 Marek Polacek <polacek@redhat.com>
850
851 PR c/64423
852 * c-common.c (warn_array_subscript_with_type_char): Add location_t
853 parameter. Use it.
854 * c-common.h (warn_array_subscript_with_type_char): Update
855 declaration.
856
a7fa8d18
ESR		 8572014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
858
859 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
860 Control macro with flag_sized_deallocation.
861
768952be
MU		 8622014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
863
864 * c.opt (Wdiscarded-array-qualifiers): New option.
865
1f8d3e84
JJ		 8662014-12-19 Jakub Jelinek <jakub@redhat.com>
867
868 PR preprocessor/63831
869 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
870 and __has_cpp_attribute here.
871 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
872 c_common_has_attribute.
873 * c-common.h (c_common_has_attribute): New prototype.
874 * c-lex.c (init_c_lex): Set cb->has_attribute to
875 c_common_has_attribute instead of cb_has_attribute.
876 (get_token_no_padding): New function.
877 (cb_has_attribute): Renamed to ...
878 (c_common_has_attribute): ... this. No longer static. Use
879 get_token_no_padding, require ()s, don't build TREE_LIST
880 unnecessarily, fix up formatting, adjust diagnostics, call
881 init_attributes.
882
20b06add
JM		 8832014-12-15 Jason Merrill <jason@redhat.com>
884
885 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
886 (-Wsized-deallocation): New.
887 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
888 to on in C++14 and up.
889
94a073b2
JM		 8902014-12-11 Jason Merrill <jason@redhat.com>
891
acaa5911
JM		 892 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
893
94a073b2
JM		 894 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
895 we aren't complaining about VLAs.
896
7fb66c15
MP		 8972014-12-06 Marek Polacek <polacek@redhat.com>
898
899 PR tree-optimization/64183
900 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
901 shift-expression if it is integer_type_node. Use types_compatible_p.
902
b731b390
JJ		 9032014-11-29 Jakub Jelinek <jakub@redhat.com>
904
905 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
906 last argument from create_tmp_var_raw and create_tmp_var calls.
907 * cilk.c (gimplify_cilk_spawn): Likewise.
908 * c-omp.c (c_finish_omp_atomic): Likewise.
909
6a4da643
MP		 9102014-11-28 Marek Polacek <polacek@redhat.com>
911
912 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
913 instead of unsigned_type_node.
914
541e35a6
MP		 9152014-11-28 Marek Polacek <polacek@redhat.com>
916
917 PR c/63862
918 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
919 to op1_utype.
920 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
921 expression to unsigned_type_node.
922
dcc97066
MW		 9232014-11-20 Mark Wielaard <mjw@redhat.com>
924
925 PR debug/38757
926 * c-opts.c (set_std_c89): Set lang_hooks.name.
927 (set_std_c99): Likewise.
928 (set_std_c11): Likewise.
929 (set_std_cxx98): Likewise.
930 (set_std_cxx11): Likewise.
931 (set_std_cxx14): Likewise.
932 (set_std_cxx1z): Likewise.
933
aa7da51a
JJ		 9342014-11-21 Jakub Jelinek <jakub@redhat.com>
935
936 PR target/63764
937 * c-common.h (convert_vector_to_pointer_for_subscript): Change
938 return type to bool.
009a3480 939 * c-common.c: Include gimple-expr.h.
aa7da51a
JJ		 940 (convert_vector_to_pointer_for_subscript): Change return type to
941 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
942 and copy it into a TARGET_EXPR and use that instead of *vecp
943 directly.
944
538dd0b7
DM		 9452014-11-19 David Malcolm <dmalcolm@redhat.com>
946
947 Merger of git branch "gimple-classes-v2-option-3".
948 * ChangeLog.gimple-classes: New.
949 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
950 from being just a vec<gimple> to a vec<gbind *>.
951
c39a5e99
JJ		 9522014-11-18 Jakub Jelinek <jakub@redhat.com>
953
954 PR sanitizer/63813
955 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
956 argument to ptype, set type to TREE_TYPE (ptype). Don't call
957 get_pointer_alignment for non-pointers. Use ptype, or if it is
958 reference type, corresponding pointer type, as type of kind
959 argument.
960 (ubsan_maybe_instrument_reference,
961 ubsan_maybe_instrument_member_call): Adjust callers.
962
8537a4a9
MP		 9632014-11-15 Marek Polacek <polacek@redhat.com>
964
965 PR middle-end/63884
966 * array-notation-common.c (is_sec_implicit_index_fn): Return false
967 for NULL fndecl.
968 (extract_array_notation_exprs): Return for NULL node.
969
2079956a
JM		 9702014-11-12 Joseph Myers <joseph@codesourcery.com>
971
972 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
973 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
974
1304953e
JJ		 9752014-11-12 Jakub Jelinek <jakub@redhat.com>
976
977 PR c/59708
978 * c-common.c (check_builtin_function_arguments): Handle
979 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
980
e5e44252
AK		 9812014-11-10 Andi Kleen <ak@linux.intel.com>
982
983 PR c/60804
984 * c-common.h (check_no_cilk): Declare.
985 * cilk.c (get_error_location): New function.
986 (check_no_cilk): Dito.
987
e64b984d
AK		 9882014-11-10 Andi Kleen <ak@linux.intel.com>
989
990 * cilk.c (recognize_spawn): Use expression location
991 for error message.
992
13c21655
PC		 9932014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
994
995 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
996
42fd12b1
ESR		 9972014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
998
999 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
1000 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
1001 (__cpp_range_based_for, __cpp_initializer_lists,
1002 __cpp_delegating_constructors, __cpp_nsdmi,
1003 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
1004 for C++11; (__cpp_attribute_deprecated): Remove in favor of
1005 __has_cpp_attribute.
1006 * c-lex.c (cb_has_attribute): New callback CPP function;
1007 (init_c_lex): Set has_attribute callback.
1008
6f450181
RB		 10092014-11-04 Richard Biener <rguenther@suse.de>
1010
1011 * c-common.c (shorten_compare): Do not shorten mixed
1012 DFP and non-DFP compares.
1013
26f0e1d6
ESR		 10142014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
1015
1016 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
1017 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
1018 Commentary and rearrangement of tests.
1019 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
1020 Commentary and rearrangement of tests.
1021 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
1022 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
1023
ef4bddc2
RS		 10242014-10-29 Richard Sandiford <richard.sandiford@arm.com>
1025
1026 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
1027 enum from machine_mode.
1028
c582198b
AM		 10292014-10-28 Andrew MacLeod <amacleod@redhat.com>
1030
adfac8df
JJ		 1031 * c-common.c: Adjust include files.
1032 * c-gimplify.c: Ditto.
1033 * cilk.c: Ditto.
1034 * c-pragma.c: Ditto.
1035 * c-ubsan.c: Ditto.
c582198b 1036
60393bbc
AM		 10372014-10-27 Andrew MacLeod <amacleod@redhat.com>
1038
1039 * c-gimplify.c: Adjust include files.
1040
d723bb7c
MLI		 10412014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1042
1043 PR c++/53061
1044 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
1045 c_common_initialize_diagnostics.
1046 * c-common.h: Likewise.
1047
90f3520e
MP		 10482014-10-24 Marek Polacek <polacek@redhat.com>
1049
1050 PR c/56980
1051 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
1052 print "struct"/"union"/"enum" for typedefed names.
1053
59d7607a
MP		 10542014-10-23 Marek Polacek <polacek@redhat.com>
1055
1056 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
1057 in unsigned type.
1058
d95a2703
JJ		 10592014-10-22 Jakub Jelinek <jakub@redhat.com>
1060 Yury Gribov <y.gribov@samsung.com>
1061
1062 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
1063 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
1064 instead of flag_sanitize_recover as bool flag.
1065
8e6ef852
KY		 10662014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
1067
1068 * cilk.c: Revert previous change.
1069
948cf550
IZ		 10702014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
1071
1072 PR c/63307
1073 * cilk.c: Include vec.h.
1074 (struct cilk_decls): New structure.
1075 (wrapper_parm_cb): Split this function to...
1076 (fill_decls_vec): ...this...
1077 (create_parm_list): ...and this.
1078 (compare_decls): New function.
1079 (for_local_cb): Remove.
1080 (wrapper_local_cb): Ditto.
1081 (build_wrapper_type): For now first traverse and fill vector of
1082 declarations then sort it and then deal with sorted vector.
1083 (cilk_outline): Ditto.
1084 (declare_one_free_variable): Ditto.
1085
92574c7c
MP		 10862014-10-17 Marek Polacek <polacek@redhat.com>
1087
1088 * c-opts.c (c_common_post_options): Set warn_implicit_int.
1089 * c.opt (Wimplicit-int): Initialize to -1.
1090
83685514
AM		 10912014-10-16 Andrew MacLeod <amacleod@redhat.com>
1092
1093 * c-pragma.c: Adjust include files.
1094 * c-semantics.c: Likewise.
1095
5b8300ea
DD		 10962014-10-16 DJ Delorie <dj@redhat.com>
1097
1098 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
1099 multiples of bytes.
1100
5f83e90b
JM		 11012014-10-14 Jason Merrill <jason@redhat.com>
1102
1103 PR c++/63455
1104 * c-common.h (CPP_PREPARSED_EXPR): New.
1105 (N_CP_TTYPES): Adjust.
1106
d73326ca
MP		 11072014-10-15 Marek Polacek <polacek@redhat.com>
1108
1109 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
1110
78a7c317
DD		 11112014-10-14 DJ Delorie <dj@redhat.com>
1112
1113 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
1114 types, not just __int128.
1115 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
1116 types, not just __int128.
1117 (cpp_atomic_builtins): Round pointer sizes up.
1118 (type_suffix): Use type precision, not specific types.
1119 * c-common.c (c_common_reswords): Remove __int128 special case.
1120 (c_common_type_for_size): Check for all __intN types, not just
1121 __int128.
1122 (c_common_type_for_mode): Likewise.
1123 (c_common_signed_or_unsigned_type): Likewise.
1124 (c_build_bitfield_integer_type): Likewise.
1125 (c_common_nodes_and_builtins): Likewise.
1126 (keyword_begins_type_specifier): Likewise.
1127 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
1128 __intN variants.
1129
2a22f99c
TS		 11302014-10-12 Trevor Saunders <tsaunders@mozilla.com>
1131
1132 * c-common.c: Use hash_table instead of hashtab.
1133
2a8ef767
ESR		 11342014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
1135
adfac8df 1136 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
2a8ef767
ESR		 1137 C++11 section.
1138
3c9aabbd
MG		 11392014-10-03 Marc Glisse <marc.glisse@inria.fr>
1140
1141 PR c++/54427
1142 PR c++/57198
1143 PR c++/58845
1144 * c-common.c (warn_logical_operator): Punt for vectors.
1145
a15f7cb8
ESR		 11462014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
1147
1148 Implement SD-6: SG10 Feature Test Recommendations
1149 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
1150 macros and the __has_header macro.
1151
8d0cf15e
JM		 11522014-09-30 Jason Merrill <jason@redhat.com>
1153
dd5d5481
JM		 1154 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
1155 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
1156 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
1157
b752325e
JM		 1158 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
1159 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
1160
8d0cf15e
JM		 1161 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
1162 * c-common.c (c_common_reswords): Remove __is_convertible_to.
1163
083e891e
MP		 11642014-09-24 Marek Polacek <polacek@redhat.com>
1165
1166 PR c/61405
1167 PR c/53874
1168 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
1169
7861b648
AK		 11702014-09-23 Andi Kleen <ak@linux.intel.com>
1171
1172 * c-common.c (handle_no_reorder_attribute): New function.
1173 (c_common_attribute_table): Add no_reorder attribute.
1174
9a79452d
JM		 11752014-09-22 Joseph Myers <joseph@codesourcery.com>
1176
1177 * c-cppbuiltin.c (c_cpp_builtins): Define
1178 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
1179 modes.
1180
dd69f047
JM		 11812014-09-18 Joseph Myers <joseph@codesourcery.com>
1182
1183 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
1184 for supported floating-point modes.
1185
737a4826
MLI		 11862014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
1187
1188 * c.opt (Wpsabi): Use LangEnabledBy.
1189 * c-opts.c (c_common_handle_option): Do not handle here.
1190
8cc4b7a2
JM		 11912014-09-12 Joseph Myers <joseph@codesourcery.com>
1192
1193 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
1194 macros for floating-point modes.
1195
179b5a55
MG		 11962014-09-11 Marc Glisse <marc.glisse@inria.fr>
1197
1198 PR target/58757
1199 * c-cppbuiltin.c (builtin_define_float_constants): Correct
1200 __*_DENORM_MIN__ without denormals.
1201
570a11fe
JJ		 12022014-09-10 Jakub Jelinek <jakub@redhat.com>
1203
1204 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
1205 ubsan_instrument_vla, ubsan_instrument_return): Adjust
1206 ubsan_create_data callers.
1207 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
1208 index is constant or BIT_AND_EXPR with constant mask and is
1209 small enough for the bound.
1210 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
1211 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
1212
b559c810
MLI		 12132014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1214
1215 * c.opt: Add CppReason to various flags.
1216 (Wdate-time): Re-sort.
1217 * c-common.c: Include c-common.h earlier.
1218 (struct reason_option_codes_t): Delete.
1219 (c_option_controlling_cpp_error): Prefix global type and struct
1220 with cpp_.
1221
1ef33fd4
MLI		 12222014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1223
1224 * c.opt (Wnormalized): New.
1225 (Wnormalized=): Use Enum and Reject Negative.
1226 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
1227
66bb34c0
JM		 12282014-09-08 Joseph Myers <joseph@codesourcery.com>
1229
1230 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
1231 digits of floating-point modes if -fbuilding-libgcc.
1232
53d68b9f
JM		 12332014-09-05 Joseph Myers <joseph@codesourcery.com>
1234
1235 * c-cppbuiltin.c (c_cpp_builtins): Also define
1236 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
1237 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
1238 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
1239 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
1240 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
1241 __LIBGCC_STACK_GROWS_DOWNWARD__,
1242 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
1243 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
1244 __LIBGCC_DWARF_FRAME_REGISTERS__,
1245 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
1246 __LIBGCC_STACK_POINTER_REGNUM__ and
1247 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
1248 (builtin_define_with_value): Handle backslash-escaping in string
1249 macro values.
1250
f65586dc
RB		 12512014-09-05 Richard Biener <rguenther@suse.de>
1252
1253 PR middle-end/63148
1254 * c-format.c (check_format_arg): Properly handle
1255 effectively signed POINTER_PLUS_EXPR offset.
1256
2b71f4a4
MLI		 12572014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
1258
1259 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
1260 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
1261 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
1262 and Init.
1263 * c-opts.c (c_common_handle_option): Do not handle here.
1264 (sanitize_cpp_opts): Likewise.
1265 * c-common.c (struct reason_option_codes_t): Handle
1266 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
1267
d2e4feca
MP		 12682014-09-03 Marek Polacek <polacek@redhat.com>
1269
1270 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
1271
9a771876
JJ		 12722014-09-02 Jakub Jelinek <jakub@redhat.com>
1273 Balaji V. Iyer <balaji.v.iyer@intel.com>
1274 Igor Zamyatin <igor.zamyatin@intel.com>
1275
1276 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
1277 * c-common.c (c_common_reswords): Added _Cilk_for.
1278 * c-common.h (enum rid): Added RID_CILK_FOR.
1279 (cilk_for_number_of_iterations): Add declaration.
1280 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
1281 CILK_FOR.
1282 * c-pragma.c (init_pragma): Register "grainsize" pragma.
1283 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
1284
81b5d104
MLI		 12852014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1286
1287 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
1288 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
1289 Wundef): Use CPP, Var and Init.
1290 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
1291
b753b37b
MLI		 12922014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1293
1294 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
1295 * c-opts.c (c_common_handle_option): Do not handle here.
1296
028aee17
JM		 12972014-08-25 Jason Merrill <jason@redhat.com>
1298
1299 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
1300 -std=c++14 and -std=gnu++14, rather than the reverse.
1301 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
1302 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
1303 * c-common.h (cxx_dialect): Remove cxx1y.
1304
e4276ba5
ESR		 13052014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
1306
1307 * c-common.h (enum cxx_dialect): Add cxx14.
1308 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
1309 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
1310 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
1311
a545cacd
JM		 13122014-08-22 Jason Merrill <jason@redhat.com>
1313
1314 * c.opt (std=gnu++17): Fix alias.
1315
59ea0364
MP		 13162014-08-22 Marek Polacek <polacek@redhat.com>
1317
1318 PR c++/62199
1319 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
1320 check for vector types. Drop LHS argument.
1321 * c-common.h (warn_logical_not_parentheses): Adjust.
1322
596e808c
MLI		 13232014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
1324
1325 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
1326 (Wmultichar): Likewise.
1327 (Wdate-time): Use C-family languages instead of Common. Use CPP
1328 and Var.
1329 * c-opts.c (c_common_handle_option): Do not handle the above
1330 options here.
1331 (sanitize_cpp_opts): Likewise.
1332
18767f65
MLI		 13332014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
1334
1335 PR fortran/44054
1336 * c-opts.c: Include tree-diagnostics.h.
1337 (c_diagnostic_finalizer): New.
1338 (c_common_initialize_diagnostics): Use it.
1339
b4413594
MLI		 13402014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
1341
1342 PR preprocessor/51303
1343 * c-common.c (struct reason_option_codes_t option_codes):
1344 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
1345
43f9a13c
MLI		 13462014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
1347
1348 PR c/60975
1349 PR c/53063
1350 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
1351 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
1352 (c_common_post_options): Call init_global_opts_from_cpp.
1353 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
1354
04159acf
MP		 13552014-08-19 Marek Polacek <polacek@redhat.com>
1356
1357 PR c++/62153
1358 * c-common.c (maybe_warn_bool_compare): New function.
1359 * c-common.h (maybe_warn_bool_compare): Declare.
1360 * c.opt (Wbool-compare): New option.
1361
35aff4fb
MP		 13622014-08-19 Marek Polacek <polacek@redhat.com>
1363
1364 * c.opt (Wc99-c11-compat): New option.
1365
177cce46
MP		 13662014-08-19 Marek Polacek <polacek@redhat.com>
1367
1368 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
1369 to warn_c90_c99_compat.
1370 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
1371 to -1.
1372
6ae9194f
MLI		 13732014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1374 Steven Bosscher <steven@gcc.gnu.org>
1375
1376 PR c/52952
1377 * c-format.c: Add extra_arg_loc and format_string_loc to struct
1378 format_check_results.
1379 (check_function_format): Use true and add comment for boolean
1380 argument.
1381 (finish_dollar_format_checking): Use explicit location when warning.
1382 (check_format_info): Likewise.
1383 (check_format_arg): Set extra_arg_loc and format_string_loc.
1384 (check_format_info_main): Use explicit location when warning.
1385 (check_format_types): Pass explicit location.
1386 (format_type_warning): Likewise.
1387
8e54f6d3
MLI		 13882014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
1389
1390 PR fortran/44054
1391 * c-format.c: Handle Fortran flags.
1392
cd4e76fc
IZ		 13932014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
1394
1395 PR other/61962
1396 * array-notation-common.c (find_rank): Added handling for other
1397 types of references.
1398
f3bede71
MP		 13992014-08-10 Marek Polacek <polacek@redhat.com>
1400
1401 PR c/51849
1402 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
1403 * c.opt (Wc90-c99-compat): Add option.
1404
9f25a338
TS		 14052014-08-07 Trevor Saunders <tsaunders@mozilla.com>
1406
1407 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
1408
62e4eb35
MP		 14092014-08-03 Marek Polacek <polacek@redhat.com>
1410
1411 * c-common.c (check_case_value): Add location_t parameter. Use it.
1412 (c_add_case_label): Pass loc to check_case_value.
1413
b787e7a2
TS		 14142014-08-02 Trevor Saunders <tsaunders@mozilla.com>
1415
1416 * cilk.c: Use hash_map instead of pointer_map.
1417
6e2830c3
TS		 14182014-08-02 Trevor Saunders <tsaunders@mozilla.com>
1419
1420 * c-gimplify.c: Use hash_set instead of pointer_set.
1421
a7ee52fb
IZ		 14222014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
1423
1424 PR middle-end/61455
1425 * array-notation-common.c (extract_array_notation_exprs): Handling
1426 of DECL_EXPR added.
1427
944fa280
JJ		 14282014-08-01 Jakub Jelinek <jakub@redhat.com>
1429
1430 * c-common.h (min_align_of_type): Removed prototype.
1431 * c-common.c (min_align_of_type): Removed.
1432 * c-ubsan.h (ubsan_maybe_instrument_reference,
1433 ubsan_maybe_instrument_member_call): New prototypes.
1434 * c-ubsan.c: Include stor-layout.h and builtins.h.
1435 (ubsan_maybe_instrument_reference_or_call,
1436 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
1437 functions.
1438
b4dfdc11
MG		 14392014-07-31 Marc Glisse <marc.glisse@inria.fr>
1440
1441 PR c++/60517
1442 * c.opt (-Wreturn-local-addr): Move to common.opt.
1443
a41844e5
JM		 14442014-07-30 Jason Merrill <jason@redhat.com>
1445
1446 PR c++/61659
1447 PR c++/61687
1448 Revert:
1449 * c.opt (-fuse-all-virtuals): New.
1450
976d5a22
TT		 14512014-07-30 Tom Tromey <tromey@redhat.com>
1452
1453 PR c/59855
1454 * c.opt (Wdesignated-init): New option.
1455 * c-common.c (c_common_attribute_table): Add "designated_init".
1456 (handle_designated_init): New function.
1457
cdc94aca
MP		 14582014-07-24 Marek Polacek <polacek@redhat.com>
1459
1460 PR c/57653
1461 * c-opts.c (c_finish_options): If -imacros is in effect, return.
1462
f41373b6
DS		 14632014-07-16 Dodji Seketeli <dodji@redhat.com>
1464
1465 PR preprocessor/60723 - missing system-ness marks for macro tokens
1466 * c-ppoutput.c (struct print::prev_was_system_token): New data
1467 member.
1468 (init_pp_output): Initialize it.
1469 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
1470 (do_line_change): Return a flag saying if a line marker was
1471 emitted or not.
1472 (scan_translation_unit): Detect if the system-ness of the token we
1473 are about to emit is different from the one of the previously
1474 emitted token. If so, emit a line marker. Avoid emitting useless
1475 adjacent line markers. Avoid emitting line markers for tokens
1476 originating from the expansion of built-in macros.
1477 (scan_translation_unit_directives_only): Adjust.
1478
4d661eaa
MP		 14792014-07-15 Marek Polacek <polacek@redhat.com>
1480
1481 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
1482 TYPE_MAX_VALUE is NULL.
1483
b108f48f
JJ		 14842014-07-14 Jakub Jelinek <jakub@redhat.com>
1485
1486 PR middle-end/61294
1487 * c.opt (Wmemset-transposed-args): New warning.
1488
c0221884
JM		 14892014-07-10 Jason Merrill <jason@redhat.com>
1490
1491 PR c++/61659
1492 PR c++/61687
1493 * c.opt (-fuse-all-virtuals): New.
1494
63dfbb95
RB		 14952014-07-09 Richard Biener <rguenther@suse.de>
1496
1497 PR c-family/61741
1498 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
1499 using unsigned arithmetic if overflow does not wrap instead of
1500 if overflow is undefined.
1501
773ec47f
MP		 15022014-07-06 Marek Polacek <polacek@redhat.com>
1503
1504 PR c/6940
1505 * c.opt (Wsizeof-array-argument): New option.
1506
00a7ba58
JJ		 15072014-07-03 Jakub Jelinek <jakub@redhat.com>
1508
1509 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
1510 comments->count <= 1, as comments->entries might be NULL.
1511
52ec0ea3
MP		 15122014-07-01 Marek Polacek <polacek@redhat.com>
1513
1514 * c.opt (Wint-conversion): New option.
1515
d5c3d343
MP		 15162014-07-01 Marek Polacek <polacek@redhat.com>
1517
1518 PR c/58286
1519 * c.opt (Wincompatible-pointer-types): New option.
1520
6e7ceb17
PC		 15212014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
1522
1523 PR c++/51400
1524 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
1525 Do not discard TYPE_QUALS of type.
1526
da73100b
JM		 15272014-06-26 Jason Merrill <jason@redhat.com>
1528
1529 * c-common.h (enum cxx_dialect): Add cxx1z.
1530 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
1531 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
1532
08eedf75
TJ		 15332014-06-26 Teresa Johnson <tejohnson@google.com>
1534
1535 * c-common.h (get_dump_info): Declare.
1536 * c-gimplify.c (c_genericize): Use saved dump files.
1537 * c-opts.c (c_common_parse_file): Begin and end dumps
1538 once around parsing invocation.
1539 (get_dump_info): New function.
1540
7b56b2f8
MP		 15412014-06-23 Marek Polacek <polacek@redhat.com>
1542 Andrew MacLeod <amacleod@redhat.com>
1543
1544 PR c/61553
1545 * c-common.c (get_atomic_generic_size): Don't segfault if the
1546 type doesn't have a size.
1547
0e37a2f3
MP		 15482014-06-20 Marek Polacek <polacek@redhat.com>
1549
1550 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
1551 (ubsan_walk_array_refs_r): New function.
1552 (c_genericize): Instrument array bounds.
1553 * c-ubsan.c: Include "internal-fn.h".
1554 (ubsan_instrument_division): Mark instrumented arrays as having
1555 side effects. Adjust ubsan_type_descriptor call.
1556 (ubsan_instrument_shift): Likewise.
1557 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
1558 (ubsan_instrument_bounds): New function.
1559 (ubsan_array_ref_instrumented_p): New function.
1560 (ubsan_maybe_instrument_array_ref): New function.
1561 * c-ubsan.h (ubsan_instrument_bounds): Declare.
1562 (ubsan_array_ref_instrumented_p): Declare.
1563 (ubsan_maybe_instrument_array_ref): Declare.
1564
15652014-06-20 Hale Wang <hale.wang@arm.com>
dd6fe7d4
HW		 1566
1567 PR lto/61123
1568 * c.opt (fshort-enums): Add to LTO.
1569 * c.opt (fshort-wchar): Likewise.
1570
5c3d09f7
MP		 15712014-06-16 Marek Polacek <polacek@redhat.com>
1572
1573 PR c/60439
1574 * c.opt (Wswitch-bool): Add Var.
1575
9cf32741
JJ		 15762014-06-12 Jakub Jelinek <jakub@redhat.com>
1577
1578 PR middle-end/61486
1579 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
1580 #pragma omp target teams or
1581 #pragma omp {,target }teams distribute simd.
1582
62984918
JM		 15832014-06-12 Jason Merrill <jason@redhat.com>
1584
1585 * c.opt (Wabi=, fabi-compat-version): New.
1586 * c-opts.c (c_common_handle_option): Handle -Wabi=.
1587 (c_common_post_options): Handle flag_abi_compat_version default.
1588 Disallow -fabi-compat-version=1.
1589 * c-common.h (abi_version_crosses): New.
1590
f961457f
JH		 15912014-06-11 Jan Hubicka <hubicka@ucw.cz>
1592
adfac8df 1593 * c-common.c (handle_section_attribute): Update handling for
f961457f
JH		 1594 section names that are no longer trees.
1595
92d28cbb
JJ		 15962014-06-10 Jakub Jelinek <jakub@redhat.com>
1597
1598 PR fortran/60928
1599 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
1600 (omp_pragmas): ... back here.
1601
742938c9
MP		 16022014-06-05 Marek Polacek <polacek@redhat.com>
1603
1604 PR c/49706
1605 * c-common.c (warn_logical_not_parentheses): New function.
1606 * c-common.h (warn_logical_not_parentheses): Declare.
1607 * c.opt (Wlogical-not-parentheses): New option.
1608
9d548dfb
MP		 16092014-06-04 Marek Polacek <polacek@redhat.com>
1610
1611 PR c/30020
1612 * c-common.c (check_case_bounds): Add location parameter.
1613 Use it.
1614 (c_add_case_label): Pass loc to check_case_bounds.
1615
fedfecef
MP		 16162014-06-03 Marek Polacek <polacek@redhat.com>
1617
1618 PR c/60439
1619 * c.opt (Wswitch-bool): New option.
1620
f6a7cffc
TS		 16212014-05-22 Thomas Schwinge <thomas@codesourcery.com>
1622
040d18b6
TS		 1623 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
1624 Remove prototypes.
1625 (record_types_used_by_current_var_decl): Move prototype to where
1626 it belongs.
1627
f6a7cffc
TS		 1628 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
1629 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
1630 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
1631
632f2871
RS		 16322014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
1633
1634 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
1635 * c-common.c (c_common_nodes_and_builtins): Don't initialize
1636 void_zero_node.
1637 * c-pretty-print.c (pp_c_void_constant): New function.
1638 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
1639 (c_pretty_printer::expression): Handle VOID_CST.
1640 * cilk.c (extract_free_variables): Likewise.
1641 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
1642 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
1643
766090c2
TS		 16442014-05-17 Trevor Saunders <tsaunders@mozilla.com>
1645
1646 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
1647 * c-pragma.c (push_alignment): Adjust.
1648 (handle_pragma_push_options): Likewise.
1649
661a0813
MP		 16502014-05-09 Marek Polacek <polacek@redhat.com>
1651
1652 PR c/50459
1653 * c-common.c (check_user_alignment): Return -1 if alignment is error
1654 node.
1655 (handle_aligned_attribute): Don't call default_conversion on
1656 FUNCTION_DECLs.
1657 (handle_vector_size_attribute): Likewise.
1658 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
1659 (handle_sentinel_attribute): Call default_conversion and allow even
1660 integral types as an argument.
1661
2793eeab
MP		 16622014-05-08 Marek Polacek <polacek@redhat.com>
1663
1664 PR c/61053
1665 * c-common.c (min_align_of_type): New function factored out from...
1666 (c_sizeof_or_alignof_type): ...here.
1667 * c-common.h (min_align_of_type): Declare.
1668
f827930a
MP		 16692014-05-08 Marek Polacek <polacek@redhat.com>
1670
1671 PR c/61077
1672 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
1673 parameter type of main.
1674
ca49b74e
DD		 16752014-05-07 DJ Delorie <dj@redhat.com>
1676
1677 * c-cppbuiltin.c (print_bits_of_hex): New.
1678 (builtin_define_type_minmax): Print values using hex so as not to
1679 require a pre-computed list of string values.
1680
1d60af08
KZ		 16812014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
1682 Mike Stump <mikestump@comcast.net>
1683 Richard Sandiford <rdsandiford@googlemail.com>
1684
1685 * c-ada-spec.c: Include wide-int.h.
1686 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
1687 (dump_generic_ada_node): Use wide-int interfaces.
1688 * c-common.c: Include wide-int-print.h.
1689 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
1690 (pointer_int_sum): Use wide-int interfaces.
1691 (c_common_nodes_and_builtins): Use make_int_cst.
1692 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
1693 (handle_alloc_size_attribute): Use wide-int interfaces.
1694 (get_nonnull_operand): Likewise.
1695 * c-format.c (get_constant): Use tree_fits_uhwi_p.
1696 * c-lex.c: Include wide-int.h.
1697 (narrowest_unsigned_type): Take a widest_int rather than two
1698 HOST_WIDE_INTs.
1699 (narrowest_signed_type): Likewise.
1700 (interpret_integer): Update accordingly. Use wide-int interfaces.
1701 (lex_charconst): Use wide-int interfaces.
1702 * c-pretty-print.c: Include wide-int.h.
1703 (pp_c_integer_constant): Use wide-int interfaces.
1704 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
1705 INT_CST_LT_UNSIGNED.
1706
b15458be
RB		 17072014-05-06 Richard Biener <rguenther@suse.de>
1708
1709 * c-opts.c (c_common_post_options): For -freestanding,
1710 -fno-hosted and -fno-builtin disable pattern recognition
1711 if not enabled explicitely.
1712
6577374e
MP		 17132014-05-02 Marek Polacek <polacek@redhat.com>
1714
1715 * c.opt (Wsizeof-pointer-memaccess): Describe option.
1716
d00887e8
MP		 17172014-05-01 Marek Polacek <polacek@redhat.com>
1718
1719 PR c/43245
1720 * c.opt (Wdiscarded-qualifiers): Add.
1721
f8ed5150
MP		 17222014-04-30 Marek Polacek <polacek@redhat.com>
1723
1724 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
1725 INT_MIN / -1 sanitization only for integer types.
1726
45484dcf
MP		 17272014-04-25 Marek Polacek <polacek@redhat.com>
1728
1729 PR c/18079
1730 * c-common.c (handle_noinline_attribute): Warn if the attribute
1731 conflicts with always_inline attribute.
1732 (handle_always_inline_attribute): Warn if the attribute conflicts
1733 with noinline attribute.
1734
38e514c0
MP		 17352014-04-25 Marek Polacek <polacek@redhat.com>
1736
1737 PR c/60156
1738 * c-common.c (check_main_parameter_types): Warn about variadic main.
1739
44875f92
MS		 17402014-04-24 Mike Stump <mikestump@comcast.net>
1741
1742 * c.opt (Wshadow-ivar): Default to on.
1743
dcaaa5a0
DP		 17442014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
1745
1746 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
1747
c07d7c02
MP		 17482014-04-23 Marek Polacek <polacek@redhat.com>
1749
1750 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
1751
1c33c9b7
JJ		 17522014-04-22 Jakub Jelinek <jakub@redhat.com>
1753
1754 PR sanitizer/60275
1755 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
1756 if flag_sanitize_undefined_trap_on_error.
1757 (ubsan_instrument_division, ubsan_instrument_shift,
1758 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
1759 if !flag_sanitize_recover.
1760
793c625f
MG		 17612014-04-22 Marc Glisse <marc.glisse@inria.fr>
1762
1763 PR libstdc++/43622
1764 * c-common.c (registered_builtin_types): Make non-static.
1765 * c-common.h (registered_builtin_types): Declare.
1766
b0f1bf36
RB		 17672014-04-14 Richard Biener <rguenther@suse.de>
1768 Marc Glisse <marc.glisse@inria.fr>
1769
1770 PR c/60819
1771 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
1772 apply may-alias the scalar pointer type when applicable.
1773
3b07fa4a
IZ		 17742014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
1775
1776 PR middle-end/60467
1777 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
1778 as possible argument for Cilk_spawn.
1779
cbbd2b1c
TB		 17802014-04-11 Tobias Burnus <burnus@net-b.de>
1781
1782 PR c/60194
1783 * c.opt (Wformat-signedness): Add
1784 * c-format.c(check_format_types): Use it.
1785
6415bd5d
JM		 17862014-04-11 Jason Merrill <jason@redhat.com>
1787
1788 PR c++/57926
1789 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
1790 default_conversion for an array argument.
1791
6525783a
MP		 17922014-04-08 Marek Polacek <polacek@redhat.com>
1793
1794 PR sanitizer/60745
1795 * c-ubsan.c: Include asan.h.
1796 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
1797
880a467b
NS		 17982014-04-03 Nathan Sidwell <nathan@codesourcery.com>
1799
1800 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
1801
7b59ff2d
MP		 18022014-04-02 Marek Polacek <polacek@redhat.com>
1803
1804 * c-common.h (c_expand_expr): Remove declaration.
1805
8edbfaa6
JJ		 18062014-03-28 Jakub Jelinek <jakub@redhat.com>
1807
1808 PR c++/60689
1809 * c-common.c (add_atomic_size_parameter): When creating new
1810 params vector, push the size argument first.
1811
07d72e1d
JJ		 18122014-03-26 Jakub Jelinek <jakub@redhat.com>
1813
1814 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
1815 ubsan_instrument_vla, ubsan_instrument_return): Adjust
1816 ubsan_create_data callers.
1817
b35e0fa0
JJ		 18182014-03-22 Jakub Jelinek <jakub@redhat.com>
1819
1820 PR debug/60603
1821 * c-opts.c (c_finish_options): Restore cb_file_change call to
1822 <built-in>.
1823
39a1ebb3
JJ		 18242014-03-13 Jakub Jelinek <jakub@redhat.com>
1825
1826 PR middle-end/36282
1827 * c-pragma.c (apply_pragma_weak): Only look at
1828 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
1829 DECL_ASSEMBLER_NAME_SET_P (decl).
1830 (maybe_apply_pending_pragma_weaks): Exit early if
1831 vec_safe_is_empty (pending_weaks) rather than only when
1832 !pending_weaks.
1833 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
1834 set assembler name back to NULL afterwards.
1835
a07f6ed2
JM		 18362014-03-11 Jason Merrill <jason@redhat.com>
1837
1838 * c.opt: Add -std=gnu++14.
1839
75b107f5
IB		 18402014-03-11 Ian Bolton <ian.bolton@arm.com>
1841
1842 * c-opts.c (c_common_post_options): Don't override
1843 -ffp-contract=fast if unsafe-math-optimizations is on.
1844
f42c637e
PM		 18452014-03-08 Paulo Matos <paulo@matos-sorge.com>
1846
1847 * c.opt: Enable LTO FE for fshort-double.
1848
70e24808
JM		 18492014-03-07 Jason Merrill <jason@redhat.com>
1850
1851 * c.opt: Add -std=c++14.
1852
3af9c5e9
MP		 18532014-03-06 Marek Polacek <polacek@redhat.com>
1854
1855 PR c/60197
1856 * cilk.c (contains_cilk_spawn_stmt): New function.
1857 (contains_cilk_spawn_stmt_walker): Likewise.
1858 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
1859 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
1860
b3bdf019
JJ		 18612014-03-03 Jakub Jelinek <jakub@redhat.com>
1862
1863 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
1864 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
1865 even when flag_preprocess_only.
1866
ca7e759d
JM		 18672014-02-26 Jason Merrill <jason@redhat.com>
1868
1869 PR c++/59231
1870 PR c++/11586
1871 * c-common.c (shorten_compare): Don't check
1872 c_inhibit_evaluation_warnings.
1873
28e41874
JJ		 18742014-02-19 Jakub Jelinek <jakub@redhat.com>
1875
cca615af
JJ		 1876 PR c/37743
1877 * c-common.c (c_common_nodes_and_builtins): When initializing
1878 c_uint{16,32,64}_type_node, also set corresponding
1879 uint{16,32,64}_type_node to the same value.
1880
28e41874
JJ		 1881 PR c++/60267
1882 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
1883 for PRAGMA_IVDEP if flag_preprocess_only.
1884
c2bf53a1
JJ		 18852014-02-12 Jakub Jelinek <jakub@redhat.com>
1886
1887 PR c/60101
1888 * c-common.c (merge_tlist): If copy is true, call new_tlist,
1889 if false, add ADD itself, rather than vice versa.
1890 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
1891 copy. For SAVE_EXPR, only call merge_tlist once.
1892
8fcbce72
JJ		 18932014-02-08 Jakub Jelinek <jakub@redhat.com>
1894
1895 PR middle-end/60092
1896 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
1897 and tree_to_uhwi.
1898 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
1899 functions.
1900 (c_common_attribute_table): Add alloc_align and assume_aligned
1901 attributes.
1902
0a756a3f
MP		 19032014-02-06 Marek Polacek <polacek@redhat.com>
1904
1905 PR c/60087
1906 * c-common.c (warn_for_sign_compare): Call warning_at with location
1907 instead of warning.
1908
7ec4847a
MP		 19092014-02-05 Marek Polacek <polacek@redhat.com>
1910
1911 PR c/53123
1912 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
1913 statement.
1914
66f20604
MP		 19152014-02-04 Marek Polacek <polacek@redhat.com>
1916
1917 PR c/60036
1918 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
1919 SAVE_EXPR.
1920
5d77fb19
MG		 19212014-02-03 Marc Glisse <marc.glisse@inria.fr>
1922
1923 PR c++/53017
1924 PR c++/59211
1925 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
1926 handle_vector_size_attribute, handle_nonnull_attribute): Call
1927 default_conversion on the attribute argument.
1928 (handle_nonnull_attribute): Increment the argument number.
1929
81e5eca8
MP		 19302014-01-31 Marek Polacek <polacek@redhat.com>
1931
1932 PR c/59963
1933 * c-common.c (add_atomic_size_parameter): Pass vNULL to
1934 build_function_call_vec.
1935 (resolve_overloaded_builtin): Likewise.
1936 * c-common.h (build_function_call_vec): Adjust declaration.
1937
68fca595
MP		 19382014-01-30 Marek Polacek <polacek@redhat.com>
1939
1940 PR c/59940
1941 * c-common.h (unsafe_conversion_p): Adjust declaration.
1942 (warnings_for_convert_and_check): Likewise.
1943 (convert_and_check): Likewise.
1944 * c-common.c (unsafe_conversion_p): Add location parameter. Call
1945 expansion_point_location_if_in_system_header on it.
1946 (warnings_for_convert_and_check): Add location parameter. Call
1947 expansion_point_location_if_in_system_header on it. Use it.
1948 (convert_and_check): Add location parameter. Use it.
1949 (conversion_warning): Likewise.
1950 (c_add_case_label): Adjust convert_and_check calls.
1951 (scalar_to_vector): Adjust unsafe_conversion_p calls.
1952
b72271b9
BI		 19532014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
1954
1955 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
1956 flag_cilkplus.
1957 * c-pragma.c (init_pragma): Likewise.
1958 * c.opt: Likewise.
1959
393e8e8b
MP		 19602014-01-23 Marek Polacek <polacek@redhat.com>
1961
1962 PR c/59846
1963 * c-common.c (shorten_compare): Add location_t parameter.
1964 * c-common.h (shorten_binary_op): Adjust declaration.
1965
f04dda30
MP		 19662014-01-23 Marek Polacek <polacek@redhat.com>
1967
1968 PR c/58346
1969 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
1970 * c-common.h: Declare it.
1971
621955cb
EB		 19722014-01-20 Eric Botcazou <ebotcazou@adacore.com>
1973
1974 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
1975 * c-ada-spec.c (dump_ads): Likewise.
1976 (cpp_check): Likewise.
1977 (dump_ada_specs): Likewise.
1978
19792014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
67bf2939
LA		 1980
1981 PR c++/49718
1982 * c-common.c (handle_no_instrument_function_attribute): Allow
1983 no_instrument_function attribute in class member
1984 definition/declaration.
1985
241f845a
JJ		 19862014-01-15 Jakub Jelinek <jakub@redhat.com>
1987
1988 PR c/58943
1989 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
1990 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
1991 being COMPOUND_EXPR.
1992 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
1993 operand a SAVE_EXPR and second MODIFY_EXPR.
1994
e83b8e2e
JJ		 19952014-01-09 Jakub Jelinek <jakub@redhat.com>
1996
1997 PR target/58115
1998 * c-pch.c (c_common_write_pch): Call
1999 prepare_target_option_nodes_for_pch.
2000
23a5b65a
RS		 20012014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2002
2003 Update copyright years
2004
f9030485
RS		 20052014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2006
2007 * array-notation-common.c, c-cilkplus.c: Use the standard form for
2008 the copyright notice.
2009
f2aa696b
EB		 20102013-12-28 Eric Botcazou <ebotcazou@adacore.com>
2011
2012 * c-ada-spec.c (print_constructor): New function.
2013 (print_destructor): Retrieve the origin of the destructor.
2014 (print_ada_declaration): Revamp handling of constructors/destructors.
2015
1f26ac87
JM		 20162013-12-23 Stuart Hastings <stuart@apple.com>
2017 Bill Maddox <maddox@google.com>
2018 Jason Merrill <jason@redhat.com>
2019
2020 * c.opt: Add -fdeclone-ctor-dtor.
2021 * c-opts.c (c_common_post_options): Default to on iff -Os.
2022
41958c28
BI		 20232013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
2024
2025 * c-common.c (c_common_attribute_table): Added "cilk simd function"
2026 attribute.
2027 * c-pragma.h (enum pragma_cilk_clause): Remove.
2028 (enum pragma_omp_clause): Added the following fields:
2029 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
2030 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
2031 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
2032 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
2033 PRAGMA_CILK_CLAUSE_UNIFORM.
2034
2035
12893402
BI		 20362013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
2037
2038 * cilk.c (cilk_outline): Made this function non-static.
2039 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
2040 (create_cilk_wrapper): Added a new parameter: a function pointer.
2041 (c_install_body_w_frame_cleanup): Remove
2042 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
2043 * c-common.h (cilk_outline): New prototype.
2044 (gimplify_cilk_spawn): Removed two parameters.
2045 (cilk_install_body_with_frame_cleanup): New prototype.
2046 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
2047 CILK_SPAWN_STMT case.
2048
085b42ed
BS		 20492013-12-11 Bernd Schmidt <bernds@codesourcery.com>
2050
2ce064c3
BS		 2051 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
2052
085b42ed
BS		 2053 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
2054 (int_array_type_node): Remove.
2055 * c-common.c (c_common_nodes_and_builtins): Don't build it.
2056
9e36c9ed
MP		 20572013-12-05 Marek Polacek <polacek@redhat.com>
2058
2059 PR c/52023
2060 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
2061 [ADJUST_FIELD_ALIGN].
2062
296674db
JM		 20632013-12-04 Joseph Myers <joseph@codesourcery.com>
2064
2065 PR c/52023
2066 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
2067 and check field alignment if set.
2068 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
2069 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
2070
31e071ae
MP		 20712013-12-04 Jakub Jelinek <jakub@redhat.com>
2072 Marek Polacek <polacek@redhat.com>
2073
2074 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
2075 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
2076
d7947e19
L		 20772013-11-29 H.J. Lu <hongjiu.lu@intel.com>
2078
2079 PR c/59309
2080 * cilk.c (gimplify_cilk_spawn): Properly handle function without
2081 arguments.
2082
fad7652e
JJ		 20832013-11-29 Jakub Jelinek <jakub@redhat.com>
2084
2085 PR c/59280
2086 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
2087 goto invalid. If it is error_mark_node, don't issue further
2088 diagnostics.
2089
8b5e1202
SO		 20902013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
2091
2092 * c.opt (Wopenmp-simd): New.
2093
0a508bb6
JJ		 20942013-11-22 Jakub Jelinek <jakub@redhat.com>
2095
2096 * c-ubsan.h (ubsan_instrument_return): New prototype.
2097 * c-ubsan.c (ubsan_instrument_return): New function.
2098
2fb9a547
AM		 20992013-11-22 Andrew MacLeod <amacleod@redhat.com>
2100
2101 * c-common.c: Add required include files from gimple.h.
2102 * c-gimplify.c: Likewise
2103 * cilk.c: Likewise
2104
8400e75e
DM		 21052013-11-22 David Malcolm <dmalcolm@redhat.com>
2106
2107 * c-common.c (unsafe_conversion_p): Remove use of
2108 EXPR_LOC_OR_HERE macro.
2109 (conversion_warning): Likewise.
2110 (warnings_for_convert_and_check): Likewise.
2111 (warn_for_collisions_1): Likewise.
2112 (shorten_compare): Likewise, and remove use of in_system_header
2113 macro, using the location from the former.
2114 * c-lex.c (dump_one_header): Remove use of input_filename macro.
2115 (cb_def_pragma): Remove use of in_system_header macro.
2116 (lex_string): Likewise.
2117 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
2118
eb1ce453
KZ		 21192013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2120 Mike Stump <mikestump@comcast.net>
2121 Richard Sandiford <rdsandiford@googlemail.com>
2122
2123 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
2124 instead of TREE_INT_CST_LOW, in cases where there is a protecting
2125 tree_fits_shwi_p or tree_fits_uhwi_p.
2126 (dump_generic_ada_node): Likewise.
2127 * c-format.c (check_format_arg): Likewise.
2128 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2129
6b3b8c27
KZ		 21302013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2131
2132 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
2133
49b0aa18
JC		 21342013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
2135
2136 PR c/53001
2137 * c-common.c (unsafe_conversion_p): Make this function
2138 return an enumeration with more detail.
2139 (conversion_warning): Use the new return type of
2140 unsafe_conversion_p to separately warn either about conversions
2141 that lower floating point number precision or about the other
2142 kinds of conversions.
2143 * c-common.h (enum conversion_safety): New enumeration.
2144 (unsafe_conversion_p): switching return type to
2145 conversion_safety enumeration.
2146 * c.opt: Adding new warning -Wfloat-conversion and
2147 enabling it with -Wconversion.
2148
b826515a
BS		 21492013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2150
2151 * c-opts.c: Include plugin.h.
2152 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
2153
b9a55b13
MP		 21542013-11-19 Marek Polacek <polacek@redhat.com>
2155
2156 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
2157 call.
2158 (ubsan_instrument_shift): Likewise.
2159 (ubsan_instrument_vla): Likewise.
2160
7d362f6c
RS		 21612013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2162
2163 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
2164 cast to unsigned type.
2165
386b1f1f
RS		 21662013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2167
2168 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
2169 tree_low_cst.
2170 (complete_array_type): Update comment to refer to tree_to_[su]hwi
2171 rather than tree_low_cst.
2172
ae7e9ddd
RS		 21732013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2174
2175 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
2176 tree_to_uhwi throughout.
2177
9439e9a1
RS		 21782013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2179
2180 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
2181 tree_low_cst (..., 0) with tree_to_shwi throughout.
2182
cc269bb6
RS		 21832013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2184
2185 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
2186 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
2187
9541ffee
RS		 21882013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2189
2190 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
2191 host_integerp (..., 0) with tree_fits_shwi_p throughout.
2192
c02065fc
AH		 21932013-11-15 Aldy Hernandez <aldyh@redhat.com>
2194
2195 * c-cilkplus.c: New file.
2196 * c-common.c (readonly_error): Add location argument.
2197 * c-common.h (readonly_error): Same.
2198 (c_finish_cilk_clauses): Protoize.
2199 (c_check_cilk_loop): Same.
2200 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
2201 Do not fail on error_mark_node.
2202 Abstract increment canonicalization to here...
2203 (c_omp_for_incr_canonicalize_ptr): New.
2204 c-pragma.c (init_pragma): Register "simd" pragma.
2205 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
2206 (enum pragma_cilk_clause): New.
2207
9cc65f15
RS		 22082013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
2209
2210 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
2211 wchar_type and host_integerp checks.
2212
18f429e2
AM		 22132013-11-14 Andrew MacLeod <amacleod@redhat.com>
2214
2215 * c-common.c: Likewise.
2216 * c-gimplify.c: Likewise.
2217 * cilk.c: Likewise.
2218
d8a2d370
DN		 22192013-11-14 Diego Novillo <dnovillo@google.com>
2220
2221 * c-common.c: Include fold-const.h.
2222 Include stor-layout.h.
2223 Include calls.h.
2224 Include stringpool.h.
2225 Include attribs.h.
2226 Include varasm.h.
2227 Include trans-mem.h.
2228 * c-cppbuiltin.c: Include stor-layout.h.
2229 Include stringpool.h.
2230 * c-format.c: Include stringpool.h.
2231 * c-lex.c: Include stringpool.h.
2232 Include stor-layout.h.
2233 * c-pragma.c: Include stringpool.h.
2234 Include attribs.h.
2235 Include varasm.h.
2236 Include gcc-symtab.h.
2237 * c-pretty-print.c: Include stor-layout.h.
2238 Include attribs.h.
2239 * cilk.c: Include stringpool.h.
2240 Include calls.h.
2241
38b7bc7f
JM		 22422013-11-13 Joseph Myers <joseph@codesourcery.com>
2243
2244 * c-common.h (enum rid): Add RID_AUTO_TYPE.
2245 * c-common.c (c_common_reswords): Add __auto_type.
2246 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
2247
45b0be94
AM		 22482013-11-12 Andrew MacLeod <amacleod@redhat.com>
2249
18f429e2
AM		 2250 * c-common.c: Include gimplify.h.
2251 * c-gimplify.c: Likewise.
2252 * cilk.c: Likewise.
2253 * c-omp.c: Include gimple-expr.h instead of gimple.h.
2254 * c-ubsan.c: Don't include gimple.h.
45b0be94 2255
582d9b50
JM		 22562013-11-12 Joseph Myers <joseph@codesourcery.com>
2257
2258 * c-common.c (c_common_reswords): Add _Thread_local.
2259
6b28e197
JM		 22602013-11-09 Joseph Myers <joseph@codesourcery.com>
2261
2262 * c-common.c (atomic_size_supported_p): New function.
2263 (resolve_overloaded_atomic_exchange)
2264 (resolve_overloaded_atomic_compare_exchange)
2265 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
2266 Use it instead of comparing size with a local list of sizes.
2267
267bac10
JM		 22682013-11-07 Andrew MacLeod <amacleod@redhat.com>
2269 Joseph Myers <joseph@codesourcery.com>
2270
2271 * c-common.h (enum rid): Add RID_ATOMIC.
2272 * c-common.c (c_common_reswords): Add _Atomic.
2273 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
2274 (keyword_is_type_qualifier): Accept RID_ATOMIC.
2275 * c-format.c (check_format_types): Check for extra _Atomic
2276 qualifiers in format argument.
2277 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
2278 (pp_c_type_qualifier_list): Mention _Atomic in comment.
2279
5157b91e
TB		 22802013-11-06 Tobias Burnus <burnus@net-b.de>
2281
2282 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
2283
6dbe0958
JM		 22842013-11-06 Joseph Myers <joseph@codesourcery.com>
2285
2286 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
2287 standards modes.
2288 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
2289 to mean lack of IEEE 754 support.
2290
e8ff5196
TB		 22912013-11-05 Tobias Burnus <burnus@net-b.de>
2292
2293 * c.opt (-Wdate-time): New option
2294 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
2295
254a0760
JM		 22962013-11-05 Joseph Myers <joseph@codesourcery.com>
2297
2298 * c-cppbuiltin.c (cpp_iec_559_value): Test
2299 flag_excess_precision_cmdline not flag_excess_precision.
2300
6d7f7e0a
TB		 23012013-11-05 Tobias Burnus <burnus@net-b.de>
2302
2303 * c.opt (fopenmp-simd): New option.
2304 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
2305 (omp_pragmas): ... this new struct.
2306 (c_pp_lookup_pragma): Also walk omp_pragmas.
2307 (init_pragma): Init pragmas for -fopenmp-simd.
2308
55a7f02f
MP		 23092013-11-04 Marek Polacek <polacek@redhat.com>
2310
2311 PR c++/58979
2312 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
2313
9193fb05
JM		 23142013-11-04 Joseph Myers <joseph@codesourcery.com>
2315
2316 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
2317 New functions.
2318 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
2319
94159ecf
EB		 23202013-11-04 Eric Botcazou <ebotcazou@adacore.com>
2321
2322 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
2323 (dump_ada_specs): Adjust prototype of second callback.
2324 * c-ada-spec.c (cpp_check): New global variable.
2325 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
2326 (print_generic_ada_decl): Likewise.
2327 (has_static_fields): Change return type to bool and add guard.
2328 (has_nontrivial_methods): New predicate.
2329 (is_tagged_type): Change return type to bool.
2330 (separate_class_package): Call has_nontrivial_methods.
2331 (pp_ada_tree_identifier): Minor tweaks.
2332 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
2333 (dump_ada_array_domains): Likewise.
2334 (dump_ada_array_type): Likewise.
2335 (dump_template_types): Remove cpp_check parameter and do not pass it to
2336 dump_generic_ada_node.
2337 (dump_ada_template): Likewise.
2338 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
2339 recursively.
2340 (print_ada_methods): Change return type to integer. Remove cpp_check
2341 parameter and do not pass it down.
2342 (dump_nested_types): Remove cpp_check parameter and do not pass it to
2343 dump_generic_ada_node.
2344 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
2345 accessing methods.
2346 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
2347 down. Use has_nontrivial_methods to recognize C++ classes. Use return
2348 value of print_ada_methods.
2349 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
2350 Set cpp_check to it before invoking dump_ada_nodes.
2351 (dump_ada_specs): Likewise.
2352
b906f4ca
MP		 23532013-11-03 Marek Polacek <polacek@redhat.com>
2354
2355 * c-ubsan.c: Don't include hash-table.h.
2356 (ubsan_instrument_vla): New function.
2357 * c-ubsan.h: Declare it.
2358
5e20cdc9
DM		 23592013-10-31 David Malcolm <dmalcolm@redhat.com>
2360
2361 Automated part of renaming of symtab_node_base to symtab_node.
2362
2363 Patch autogenerated by rename_symtab.py from
2364 https://github.com/davidmalcolm/gcc-refactoring-scripts
2365 revision 58bb219cc090b2f4516a9297d868c245495ee622
2366
2367 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
2368 symtab_node_base to symtab_node.
2369
7057e645
ESR		 23702013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
2371
2372 Implement C++14 digit separators.
2373 * c-lex.c (interpret_float): Remove digit separators from scratch string
2374 before building real literal.
2375
193ea7bc
JJ		 23762013-10-30 Jakub Jelinek <jakub@redhat.com>
2377
2378 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
2379
939b37da
BI		 23802013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
2381
2382 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
2383 fields.
2384 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
2385 enabled.
2386 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
2387 (insert_cilk_frame): New prototype.
2388 (cilk_init_builtins): Likewise.
2389 (gimplify_cilk_spawn): Likewise.
2390 (c_cilk_install_body_w_frame_cleanup): Likewise.
2391 (cilk_detect_spawn_and_unwrap): Likewise.
2392 (cilk_set_spawn_marker): Likewise.
2393 (build_cilk_sync): Likewise.
2394 (build_cilk_spawn): Likewise.
2395 * cilk.c: New file.
2396
67348ccc
DM		 23972013-10-29 David Malcolm <dmalcolm@redhat.com>
2398
2399 Patch autogenerated by refactor_symtab.py from
2400 https://github.com/davidmalcolm/gcc-refactoring-scripts
2401 revision 58bb219cc090b2f4516a9297d868c245495ee622
2402
2403 * c-gimplify.c (c_genericize): Update for conversion of symtab types
2404 to a true class hierarchy.
2405 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
2406
d570872d
RS		 24072013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
2408
2409 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
2410
98906124
JL		 24112013-10-26 Jeff Law <law@redhat.com>
2412
adfac8df
JJ		 2413 * c-common.c (c_define_builtins): Remove mudflap support.
2414 * c.opt: Ignore and warn for mudflap options.
98906124 2415
d73749df 24162013-10-24 Tobias Burnus <burnus@net-b.de>
8170608b
TB		 2417
2418 PR other/33426
2419 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
2420 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
2421
3f04b1bb
JM		 24222013-10-23 Jason Merrill <jason@redhat.com>
2423
2424 * c-format.c (gcc_cxxdiag_char_table): Add %X.
2425
acf0174b
JJ		 24262013-10-11 Jakub Jelinek <jakub@redhat.com>
2427
acd15a28
JJ		 2428 * c-common.h (omp_clause_mask::operator !=): New method.
2429 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
2430 instead of if (mask & something) tests everywhere.
2431
acf0174b
JJ		 2432 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
2433 201307 instead of 201107.
2434 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
2435 (c_common_attribute_table): Add "omp declare target" and
2436 "omp declare simd" attributes.
2437 (handle_omp_declare_target_attribute,
2438 handle_omp_declare_simd_attribute): New functions.
2439 * c-omp.c: Include c-pragma.h.
2440 (c_finish_omp_taskgroup): New function.
2441 (c_finish_omp_atomic): Add swapped argument, if true,
2442 build the operation first with rhs, lhs arguments and use NOP_EXPR
2443 build_modify_expr.
2444 (c_finish_omp_for): Add code argument, pass it down to make_code.
2445 (c_omp_split_clauses): New function.
2446 (c_split_parallel_clauses): Removed.
2447 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
2448 c_omp_declare_simd_clauses_to_decls): New functions.
2449 * c-common.h (omp_clause_mask): New type.
2450 (OMP_CLAUSE_MASK_1): Define.
2451 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
2452 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
2453 omp_clause_mask::operator |, omp_clause_mask::operator &,
2454 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
2455 omp_clause_mask::operator ==): New methods.
2456 (enum c_omp_clause_split): New.
2457 (c_finish_omp_taskgroup): New prototype.
2458 (c_finish_omp_atomic): Add swapped argument.
2459 (c_finish_omp_for): Add code argument.
2460 (c_omp_split_clauses): New prototype.
2461 (c_split_parallel_clauses): Removed.
2462 (c_omp_declare_simd_clauses_to_numbers,
2463 c_omp_declare_simd_clauses_to_decls): New prototypes.
2464 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
2465 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
2466 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
2467 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
2468 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
2469 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
2470 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
2471 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
2472 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
2473 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
2474 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
2475 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
2476 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
2477 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
2478 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
2479 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
2480 PRAGMA_OMP_CLAUSE_UNIFORM.
2481
826cacfe
MG		 24822013-10-09 Marc Glisse <marc.glisse@inria.fr>
2483
2484 PR tree-optimization/20318
2485 * c-common.c (handle_returns_nonnull_attribute): New function.
2486 (c_common_attribute_table): Add returns_nonnull.
2487
2284b034
MG		 24882013-10-03 Marc Glisse <marc.glisse@inria.fr>
2489
2490 PR c++/19476
2491 * c.opt (fcheck-new): Move to common.opt.
2492
b56e9788
MP		 24932013-09-25 Marek Polacek <polacek@redhat.com>
2494 Jakub Jelinek <jakub@redhat.com>
2495
2496 PR sanitizer/58413
2497 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
2498 an expression if we can prove it is correct.
2499 (ubsan_instrument_division): Likewise. Remove unnecessary
2500 check.
2501
ce6923c5
MP		 25022013-09-18 Marek Polacek <polacek@redhat.com>
2503
2504 PR sanitizer/58411
2505 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
2506 Declare it.
2507 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
2508
fb5610fb
IS		 25092013-09-14 Iain Sandoe <iain@codesourcery.com>
2510
2511 PR target/48094
2512 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
2513 fobjc-gc, freplace-objc-classes): Accept for LTO.
2514
88b0e79e
JC		 25152013-09-13 Jacek Caban <jacek@codeweavers.com>
2516
2517 * c-target.def: New hook
2518
c9b0866a
PC		 25192013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
2520
2521 PR c++/43452
2522 * c.opt (Wdelete-incomplete): Add.
2523
0af94e6f
JR		 25242013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
2525
2526 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
2527 (vector_types_compatible_elements_p): New function.
2528 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
2529 declaration.
2530 (vector_types_compatible_elements_p): Declare.
2531
7c26172c
GDR		 25322013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
2533
2534 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
2535 a virtual member function.
2536 (pp_simple_type_specifier): Remove.
2537 (pp_c_type_specifier): Likewise.
2538 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
2539 Rename from pp_c_type_specifier. Adjust.
2540 (c_pretty_printer::c_pretty_printer): Do not assign to
2541 simple_type_specifier.
2542
20059c8b
GDR		 25432013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
2544
2545 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
2546 member function.
2547 (c_pretty_printer::storage_class_specifier): Likewise.
2548 (c_pretty_printer::initializer): Likewise.
2549 (pp_declaration): Remove.
2550 (pp_declaration_specifiers): Likewise.
2551 (pp_abstract_declarator): Likewise.
2552 (pp_declarator): Likewise.
2553 (pp_type_id): Likewise.
2554 (pp_statement): Likewise.
2555 (pp_constant): Likewise.
2556 (pp_id_expression): Likewise.
2557 (pp_primary_expression): Likewise.
2558 (pp_unary_expression): Likewise.
2559 (pp_multiplicative_expression): Likewise.
2560 (pp_conditional_expression): Likewise.
2561 (pp_assignment_expression): Likewise.
2562 (pp_expression): Likewise.
2563 (pp_c_type_id): Likewise.
2564 (pp_c_storage_class_specifier): Likewise.
2565 * c-pretty-print.c (pp_c_type_cast): Tidy.
2566 (pp_c_pointer): Likewise.
2567 (pp_c_type_specifier): Likewise.
2568 (pp_c_parameter_type_list): Likewise.
2569 (pp_c_function_definition): Likewise.
2570 (pp_c_init_declarator): Likewise.
2571 (pp_c_initializer_list): Likewise.
2572 (pp_c_constructor_elts): Likewise.
2573 (c_pretty_printer::direct_abstract_declarator): Likewise.
2574 (c_pretty_printer::declaration_specifiers): Likewise.
2575 (c_pretty_printer::primary_expression): Likewise.
2576 (c_pretty_printer::postfix_expression): Likewise.
2577 (c_pretty_printer::type_id): Rename from pp_c_type_id.
2578 (c_pretty_printer::storage_class_specifier): Rename from
2579 pp_c_storage_class_specifier.
2580 (c_pretty_printer::initializer): Rename from pp_c_initializer.
2581 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
2582 storage_class_specifier, initializer, offset_list, flags.
2583
de5a5fa1
MP		 25842013-08-30 Marek Polacek <polacek@redhat.com>
2585
2586 * c-ubsan.c: New file.
2587 * c-ubsan.h: New file.
2588
8f0e4d72
GDR		 25892013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2590
2591 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
2592 member function.
2593 (c_pretty_printer::declaration_specifiers): Likewise.
2594 (c_pretty_printer::declarator): Likewise.
2595 (c_pretty_printer::abstract_declarator): Likewise.
2596 (c_pretty_printer::direct_abstract_declarator): Likewise.
2597 (c_pretty_printer::direct_declarator): Likewise.
2598 (c_pretty_printer::function_specifier): Likewise.
2599 (pp_declaration): Adjust.
2600 (pp_declaration_specifiers): Likewise.
2601 (pp_abstract_declarator): Likewise.
2602 (pp_direct_declarator): Likewise.
2603 (pp_function_specifier): Likewise.
2604 (pp_direct_abstract_declarator): Remove as unused.
2605 (pp_c_declaration): Remove.
2606 (pp_c_declaration_specifiers): Likewise.
2607 (pp_c_declarator): Likewise.
2608 (pp_c_direct_declarator): Likewise.
2609 (pp_c_function_specifier): Likewise.
2610 (pp_c_direct_abstract_declarator): Likewise.
2611 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
2612 from pp_c_abstract_declarator. Adjust.
2613 (c_pretty_printer::direct_abstract_declarator): Rename from
2614 pp_c_direct_abstract_declarator. Adjust.
2615 (c_pretty_printer::function_specifier): Rename from
2616 pp_c_function_specifier. Adjust.
2617 (c_pretty_printer::declaration_specifiers): Rename from
2618 pp_c_declaration_specifiers. Adjust.
2619 (c_pretty_printer::direct_declarator): Rename from
2620 pp_c_direct_declarator. Adjust.
2621 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
2622 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
2623 (c_pretty_printer::c_pretty_printer): Do not assign to
2624 declaration, declaration_specifiers, declarator,
2625 direct_declarator, direct_abstract_declarator, function_specifier.
2626
00d34d3a
GDR		 26272013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
2628
2629 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
2630 virtual member function.
2631 (c_pretty_printer::multiplicative_expression): Likewise.
2632 (c_pretty_printer::conditional_expression): Likewise.
2633 (c_pretty_printer::assignment_expression): Likewise.
2634 (c_pretty_printer::expression): Likewise.
2635 (pp_unary_expression): Adjust.
2636 (pp_multiplicative_expression): Likewise.
2637 (pp_assignment_expression): Likewise.
2638 (pp_conditional_expression): Likewise.
2639 (pp_expression): Likewise.
2640 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
2641 from pp_c_unary_expression. Adjust.
2642 (c_pretty_printer::multiplicative_expression): Rename from
2643 pp_c_multiplicative_expression. Adjust.
2644 (c_pretty_printer::conditional_expression): Rename from
2645 pp_c_conditional_expression. Adjust.
2646 (c_pretty_printer::assignment_expression): Rename from
2647 pp_c_assignment_expression. Adjust.
2648 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
2649 (c_pretty_printer::c_pretty_printer): Do not assign to
2650 unary_expression, multiplicative_expression,
2651 conditional_expression, expression.
2652
fb22178f
GDR		 26532013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
2654
2655 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
2656 virtual member function.
2657 (pp_postfix_expression): Adjust.
2658 (pp_c_postfix_expression): Remove.
2659 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
2660 from pp_c_postfix_expression. Adjust.
2661 (c_pretty_printer::c_pretty_printer): Do not assign to
2662 postfix_expression.
2663
7ecc2600
GDR		 26642013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
2665
2666 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
2667 virtua member function.
2668 (pp_primary_expression): Adjust.
2669 (pp_c_primary_expression): Remove.
2670 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
2671 from pp_c_primary_expression. Adjust.
2672 (pp_c_initializer_list): Use pp_primary_expression.
2673 (c_pretty_printer::c_pretty_printer): Do not assign to
2674 primary_expression.
2675
0691175f
GDR		 26762013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
2677
2678 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
2679 * c-pretty-print.c (M_): Remove.
2680 (c_pretty_printer::translate_string): Define.
2681 (pp_c_type_specifier): Use it.
2682 (pp_c_primary_expression): Likewise.
2683 (pp_c_expression): Likewise.
2684
66dfe4c4
GDR		 26852013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
2686
2687 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
2688 virtual function.
2689 (pp_c_id_expression): Remove.
2690 (pp_id_expression): Adjust.
2691 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
2692 pp_c_id_expression. Adjust.
2693 (pp_c_postfix_expression): Use pp_id_expression.
2694 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
2695
ca43e9d5
GDR		 26962013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
2697
2698 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
2699 member function.
2700 (pp_constant): Adjust.
2701 (pp_c_constant): Remove.
2702 * c-pretty-print.c (c_pretty_printer::constant): Rename from
2703 pp_c_constant. Adjust.
2704 (pp_c_constant)
2705 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
2706 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
2707
da6ca2b5
GDR		 27082013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
2709
2710 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
2711 (c_pretty_printer::c_pretty_printer): Declare.
2712 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
2713 c_pretty_printer_init. Adjust.
2714 (print_c_tree): Do not call c_pretty_printer_init.
2715 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
2716
65a372f4
AC		 27172013-08-09 Arnaud Charlet <charlet@adacore.com>
2718
2719 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
2720
fd9b0f32
PC		 27212013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
2722
2723 PR c++/58080
2724 * c-common.c (pointer_int_sum): Add bool parameter.
2725 * c-common.h (pointer_int_sum): Adjust declaration.
2726
e0aec1e9
GDR		 27272013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
2728
2729 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
2730 c_pretty_printer variable.
2731
b066401f
GDR		 27322013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
2733
2734 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
2735 (pp_base): Remove.
2736 (pp_c_base): Likewise. Adjust users.
2737 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
2738 (pp_c_whitespace): Do not call pp_base.
2739 (pp_c_left_paren): Likewise.
2740 (pp_c_right_paren): Likewise.
2741 (pp_c_left_brace): Likewise.
2742 (pp_c_right_brace): Likewise.
2743 (pp_c_left_bracket): Likewise.
2744 (pp_c_right_bracket): Likewise.
2745 (pp_c_dot): Likewise.
2746 (pp_c_ampersand): Likewise.
2747 (pp_c_star): Likewise.
2748 (pp_c_arrow): Likewise.
2749 (pp_c_semicolon): Likewise.
2750 (pp_c_complement): Likewise.
2751 (pp_c_exclamation): Likewise.
2752 (pp_c_direct_declarator): Likewise.
2753 (pp_c_ws_string): Likewise.
2754 (pp_c_identifier): Likewise.
2755 (pp_c_statement): Likewise.
2756 (print_c_tree): Likewise.
2757
65e5a578
ESR		 27582013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
2759
2760 PR c++/58072
2761 * c-common.c (c_parse_error): Catch user-defined literal tokens and
2762 provide useful error strings.
2763
137a1a27
GDR		 27642013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
2765
2766 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
2767 printer functions instead of pp_string or operators and punctuators.
2768 (dump_generic_ada_node): Likewise.
2769 * c-pretty-print.c (pp_c_type_specifier): Likewise.
2770 (pp_c_relational_expression): Likewise.
2771 (pp_c_logical_or_expression): Likewise.
2772
07838b13
GDR		 27732013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
2774
2775 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
2776 functions instead of pp_character.
2777 (pp_ada_tree_identifier): Likewise.
2778 (dump_ada_double_name): Likewise.
2779 (dump_ada_function_declaration): Likewise.
2780 (dump_ada_array_domains): Likewise.
2781 (dump_template_types): Likewise.
2782 (dump_generic_ada_node): Likewise.
2783 (print_ada_declaration): Likewise.
2784 (print_ada_struct_decl): Likewise.
2785 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2786
433cc7b0
TT		 27872013-07-23 Tom Tromey <tromey@redhat.com>
2788
2789 * c-common.h (enum rid) <RID_GENERIC>: New constant.
2790 * c-common.c (c_common_reswords): Add _Generic.
2791
688010ba
OB		 27922013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
2793
2794 * c-common.c: Fix typos.
2795 * c-common.h: Likewise.
2796
2a99e5e6
LL		 27972013-07-13 Lubos Lunak <l.lunak@suse.cz>
2798
2799 PR c++/55203
2800 * c-common.c (c_common_attribute_table): Add warn_unused.
2801 (handle_warn_unused_attribute): New.
2802
c26302d5
JJ		 28032013-07-10 Jakub Jelinek <jakub@redhat.com>
2804
2805 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
2806 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
2807
dfeadaa0
PC		 28082013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
2809
2810 PR c++/57869
2811 * c.opt: Add Wconditionally-supported.
2812
6a2fa4b2
GS		 28132013-07-08 Graham Stott <graham.stott@btinternet.com>
2814
adfac8df 2815 * array-notation-common.c (length_mismatch_in_expr_p): Delete
6a2fa4b2
GS		 2816 unused variables l_length and l_node.
2817
ecdbd01a 28182013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
40d3d530
JR		 2819
2820 PR c/57821
2821 * c-common.c (complete_array_type): Delay folding first index
2822 like other indices. When folding, check for index overflow.
2823
bedc293e
MG		 28242013-06-27 Marc Glisse <marc.glisse@inria.fr>
2825
2826 PR c++/57509
2827 * c-common.h (c_build_vec_perm_expr): New complain argument.
2828 * c-common.c (c_build_vec_perm_expr): Likewise.
2829 Use save_expr also in C++.
2830
604b2bfc
GDR		 28312013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
2832
2833 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
2834 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
2835 * c-opts.c (c_common_post_options): Likewise.
2836
dfeadaa0 28372013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
713b46fa
BI		 2838
2839 * array-notation-common.c (length_mismatch_in_expr): Changed the
2840 parameter type's from a dynamic array to a vec_tree. Also removed
2841 the size parameters.
2842 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
2843 the change above.
2844
2ce86d2e
BI		 28452013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
2846
2847 * c-common.h (struct cilkplus_an_parts): New structure.
2848 (struct cilkplus_an_loop_parts): Likewise.
2849 (cilkplus_extract_an_triplets): New prototype.
2850 (fix_sec_implicit_args): Likewise.
2851 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
2852 (fix_sec_implicit_args): Likewise.
604b2bfc 2853
07a6825b
BI		 28542013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
2855
2856 * array-notation-common.c (find_inv_trees): Removed an unwanted
2857 typecasting.
2858 * c-common.h (struct inv_list::additional_tcodes): Changed type from
2859 enum rid to enum tree_code.
2860
08346abd
JH		 28612013-06-11 Jan Hubicka <jh@suse.cz>
2862
2863 * c-common.c (handle_alias_ifunc_attribute): Do not set
2864 DECL_EXTERNAL for weakref variables.
2865 * c-pragma.c (handle_pragma_weak): Make sure aliases
2866 are not declared as external.
2867
d60f1706
BI		 28682013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
2869
2870 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
2871 function from c/c-array-notation.c.
2872 (is_cilkplus_reduce_builtin): Likewise.
2873 (find_rank): Likewise.
2874 (extract_array_notation_exprs): Likewise.
2875 (replace_array_notations): Likewise.
2876 (find_inv_trees): Likewise.
2877 (replace_inv_trees): Likewise.
2878 (contains_array_notation_expr): Likewise.
2879 (find_correct_array_notation_type): Likewise.
2880 * c-common.h (struct inv_list): Moved this struct from the file
2881 c/c-array-notation.c and added a new field called additional tcodes.
2882 (length_mismatch_in_expr_p): New prototype.
2883 (is_cilkplus_reduce_builtin): Likewise.
2884 (find_rank): Likewise.
2885 (extract_array_notation_exprs): Likewise.
2886 (replace_array_notation): Likewise.
2887 (find_inv_trees): Likewise.
2888 (replace_inv_trees): Likewise.
2889 (find_correct_array_notation_type): Likewise.
dfeadaa0 2890
36536d79
BI		 28912013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
2892
2893 * c-common.c (c_define_builtins): When cilkplus is enabled, the
2894 function array_notation_init_builtins is called.
2895 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
2896 * c-common.def (ARRAY_NOTATION_REF): New tree.
2897 * c-common.h (build_array_notation_expr): New function declaration.
2898 (build_array_notation_ref): Likewise.
2899 (extract_sec_implicit_index_arg): New extern declaration.
2900 (is_sec_implicit_index_fn): Likewise.
2901 (ARRAY_NOTATION_CHECK): New define.
2902 (ARRAY_NOTATION_ARRAY): Likewise.
2903 (ARRAY_NOTATION_START): Likewise.
2904 (ARRAY_NOTATION_LENGTH): Likewise.
2905 (ARRAY_NOTATION_STRIDE): Likewise.
2906 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
2907 ARRAY_NOTATION_REF.
2908 (pp_c_expression): Likewise.
2909 * c.opt (flag_enable_cilkplus): New flag.
2910 * array-notation-common.c: New file.
2911
f7716d57
JJ		 29122013-05-14 Jakub Jelinek <jakub@redhat.com>
2913
2914 PR c++/57274
2915 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
2916
a5e0cd1d
MG		 29172013-05-10 Marc Glisse <marc.glisse@inria.fr>
2918
2919 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
2920 vectors.
2921
f6bc1c4a
HS		 29222013-05-07 Han Shen <shenhan@google.com>
2923
2924 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
2925
3f12f6e9
SKS		 29262013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2927
2928 * c-common.c (check_user_alignment): Emit error for negative values.
2929
61949153
PC		 29302013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2931
2932 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
2933
e93e18e9
PC		 29342013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2935
2936 * c-cppbuiltin.c (c_cpp_builtins): Do not define
2937 __GXX_EXPERIMENTAL_CXX1Y__.
2938
44d90fe1
PC		 29392013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2940 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2941
2942 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
2943 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
2944 to simply use OPT_Wpointer_arith.
2945 (c_sizeof_or_alignof_type): Likewise.
2946
13f39b2e
PC		 29472013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2948
2949 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
2950
4b84d650
JJ		 29512013-04-12 Jakub Jelinek <jakub@redhat.com>
2952
2953 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
2954 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
2955 specifiers.
2956
fb037b5d
SB		 29572013-04-07 Steven Bosscher <steven@gcc.gnu.org>
2958
2959 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
2960
4e856798
PC		 29612013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
2962
2963 * c-common.c (pointer_int_sum): Remove dead code.
2964
4b1baac8
RS		 29652013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
2966
2967 PR middle-end/56524
2968 * c-common.c (handle_optimize_attribute): Don't call
2969 save_optabs_if_changed.
2970
0b50e654
JJ		 29712013-03-05 Jakub Jelinek <jakub@redhat.com>
2972
2973 PR middle-end/56461
2974 * c-pch.c (pch_init): Free target_validity at the end.
2975
48c41403
JJ		 29762013-03-04 Jakub Jelinek <jakub@redhat.com>
2977
2978 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
2979
e664c61c
KS		 29802013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
2981 Jakub Jelinek <jakub@redhat.com>
2982
2983 PR sanitizer/56454
2984 * c-common.c (handle_no_sanitize_address_attribute): New function.
2985 (c_common_attribute_table): Add no_sanitize_address attribute.
2986 (handle_no_address_safety_analysis_attribute): Add
2987 no_sanitize_address attribute, not no_address_safety_analysis
2988 attribute.
2989
a475fd3d 29902013-02-18 Aldy Hernandez <aldyh@redhat.com>
135204dd
AH		 2991
2992 PR target/52555
2993 * c-common.c (handle_optimize_attribute): Call
2994 save_optabs_if_changed.
2995
f6007d99
JJ		 29962013-02-18 Jakub Jelinek <jakub@redhat.com>
2997 Steven Bosscher <steven@gcc.gnu.org>
2998
2999 PR pch/54117
3000 * c-opts.c (c_common_post_options): If debug info is enabled
3001 and non-dwarf*, refuse to load PCH files and when writing PCH
3002 file warn.
3003
cf35e2b1
JJ		 30042013-02-05 Jakub Jelinek <jakub@redhat.com>
3005
3006 PR middle-end/56167
3007 * c-common.c (handle_error_attribute): Fix condition.
3008
32887460
JJ		 30092013-01-30 Jakub Jelinek <jakub@redhat.com>
3010
3011 PR c++/55742
3012 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
3013
5af057d8
JM		 30142013-01-18 Jason Merrill <jason@redhat.com>
3015
3016 PR target/54908
3017 * c.opt (-fextern-tls-init): New.
3018 * c-opts.c (c_common_post_options): Handle it.
3019
cc83c823
JJ		 30202013-01-09 Jakub Jelinek <jakub@redhat.com>
3021
3022 PR c/48418
3023 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
3024 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
3025 and is either negative or bigger or equal to type precision
3026 of the first operand.
3027
a859517f
MP		 30282012-12-03 Marek Polacek <polacek@redhat.com>
3029
3030 PR c/55570
3031 * c-common.c (check_user_alignment): Swap order of tests,
3032 check TREE_CODE first.
3033
2d7aa578
ESR		 30342012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
3035
3036 PR c++/52654
3037 * c-common.h (overflow_type): New enum.
3038 (build_userdef_literal): Add overflow_type argument.
3039 (tree_userdef_literal): Add overflow_type.
3040 (USERDEF_LITERAL_OVERFLOW): New access macro.
3041 * c-common.c (build_userdef_literal): Add overflow_type
3042 argument.
3043 * c-lex.c (c_lex_with_flags): Add overflow_type to
3044 build_userdef_literal calls.
3045 (interpret_integer, interpret_float): Add overflow_type argument.
3046
cc3c4f62
RB		 30472012-11-28 Richard Biener <rguenther@suse.de>
3048
3049 PR c/35634
3050 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
3051 here and use a type with proper overflow behavior for types that would
3052 need to be promoted for the arithmetic.
3053
77bc5132
JJ		 30542012-11-23 Jakub Jelinek <jakub@redhat.com>
3055
3056 PR sanitizer/55435
3057 * c-common.c (handle_no_address_safety_analysis_attribute): New
3058 function.
3059 (c_common_attribute_table): Add no_address_safety_analysis.
3060
5dc99c46
SB		 30612012-11-16 Simon Baldwin <simonb@google.com>
3062
3063 * c.opt: Add f[no-]canonical-system-headers.
3064 * c-opts.c (c_common_handle_option): Handle
3065 OPT_fcanonical_system_headers.
3066
a4a0016d
ESR		 30672012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
3068
3069 PR c++/54413
3070 * c-opts.c (c_common_handle_option): Set new flags.
3071 * c.opt: Describe new flags.
3072
7dbb85a7
JM		 30732012-11-09 Jason Merrill <jason@redhat.com>
3074
3075 * c.opt (Wabi-tag): New.
3076
ad7bac31
AK		 30772012-11-09 Andi Kleen <ak@linux.intel.com>
3078
3079 PR 55139
3080 * c-common.c (get_atomic_generic_size): Mask with
3081 MEMMODEL_MASK
3082
7332899a
MLI		 30832012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3084
3085 PR c/53063
3086 * c.opt (Wformat): Make it Alias Wformat=1.
3087 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
3088 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
3089 LangEnabledBy.
3090 (Wformat=): RejectNegative. Use LangEnabledBy.
3091 (Wnonnull): Use LangEnabledBy.
3092 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
3093 * c-format.c (set_Wformat): Delete.
3094 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
3095 (maybe_read_dollar_number): Likewise.
3096 (avoid_dollar_number): Likewise.
3097 (finish_dollar_format_checking): Likewise.
3098 (check_format_info): Likewise.
3099 (check_format_info_main): Likewise.
3100 (check_format_types): Likewise.
3101 (format_type_warning): Likewise.
3102 * c-common.c (int): Likewise.
3103 (check_function_sentinel): Likewise.
3104 * c-common.h (warn_format,set_Wformat): Do not declare here.
3105
34a180a6
MLI		 31062012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3107
3108 PR c/53063
3109 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
3110 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
3111 Use LangEnabledBy.
3112 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
3113 common.opt.
3114 (Wvariadic-macros): Init(1).
3115 * c-opts.c (c_common_handle_option): Do not handle them
3116 explicitly.
3117 (c_common_post_options): Likewise.
3118 (sanitize_cpp_opts): warn_unused_macros is now
3119 cpp_warn_unused_macros.
3120 (push_command_line_include): Likewise.
3121 * c-common.c (warn_unknown_pragmas): Do not define.
3122 * c-common.h (warn_unknown_pragmas): Do not declare.
3123
3f46d6a5
MLI		 31242012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3125
3126 PR c/51294
3127 * c-common.c (conversion_warning): Handle conditional expressions.
3128
880661a4
JW		 31292012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3130
3131 PR c++/54930
3132 * c.opt (Wreturn_local_addr): Define new option.
3133
4514a96b
JM		 31342012-10-25 Jason Merrill <jason@redhat.com>
3135
f14edc1a
JM		 3136 * c.opt (Wvirtual-move-assign): New.
3137
4514a96b
JM		 3138 * c.opt (Winherited-variadic-ctor): New.
3139
93100c6b
MG		 31402012-10-25 Marc Glisse <marc.glisse@inria.fr>
3141
3142 PR c++/54427
3143 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
3144
1efcb8c6
JM		 31452012-10-23 Joseph Myers <joseph@codesourcery.com>
3146
3147 * c-common.h (pch_cpp_save_state): Declare.
3148 * c-target.def (c_preinclude): New hook.
3149 * c-opts.c (done_preinclude): New.
3150 (push_command_line_include): Handle default preincluded header.
3151 (cb_file_change): Call pch_cpp_save_state when calling
3152 push_command_line_include.
3153 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
3154 (pch_cpp_save_state): New.
3155 (pch_init): Call pch_cpp_save_state conditionally, instead of
3156 calling cpp_save_state.
3157
4a0ae68e
MLI		 31582012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
3159
3160 PR c/53063
3161 PR c/40989
3162 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
3163 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
3164 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
3165 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
3166 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
3167 * c-opts.c (c_common_handle_option): Remove explicit handling from
3168 here.
3169 (c_common_post_options): Likewise.
3170
67e4210b
EB		 31712012-10-18 Eric Botcazou <ebotcazou@adacore.com>
3172
3173 * c-ada-spec.c (LOCATION_COL): Delete.
3174 (compare_location): New function.
3175 (compare_node): Use it.
3176 (compare_comment): Likewise.
3177
65d4f2cd
MLI		 31782012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
3179
3180 PR c/53063
3181 PR c/40989
3182 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
3183 * c-opts.c (c_common_handle_option): Do not set them here. Add
3184 comment.
3185 (c_common_post_options): Likewise.
3186
909881cb
EB		 31872012-10-16 Eric Botcazou <ebotcazou@adacore.com>
3188
3189 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
3190 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
3191 Remove POINTER_TYPE handling, add large unsigned handling and use
3192 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
3193
3a785c97
JJ		 31942012-10-12 Jakub Jelinek <jakub@redhat.com>
3195
3196 PR c/54381
3197 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
3198 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
3199 locs and array of 3 trees instead of just single loc and single
3200 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
3201 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
3202 For *cmp* builtins that take two sources strings report warnings
3203 about first and second source, not about destination and source.
3204
5e54f81d
MG		 32052012-10-12 Marc Glisse <marc.glisse@inria.fr>
3206
3207 PR c++/53055
3208 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
3209
f5b02f1e
EB		 32102012-10-11 Eric Botcazou <ebotcazou@adacore.com>
3211
3212 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
3213 declaring something coming from another file.
3214
b46dbc6c
AC		 32152012-10-10 Arnaud Charlet <charlet@adacore.com>
3216
f5b02f1e 3217 PR ada/54845
b46dbc6c
AC		 3218 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
3219
5d9de0d0
PC		 32202012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
3221
3222 PR c++/54194
3223 * c-common.c (warn_about_parentheses): Add location_t parameter;
3224 use EXPR_LOC_OR_LOC.
3225 * c-common.h: Update declaration.
3226
a212e43f
MG		 32272012-10-09 Marc Glisse <marc.glisse@inria.fr>
3228
3229 PR c++/54427
3230 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
3231 more operations. Make error messages optional.
3232 * c-common.h (enum stv_conv): Moved from c-typeck.c.
3233 (scalar_to_vector): Declare.
3234
b1db7f91
JM		 32352012-10-08 Jason Merrill <jason@redhat.com>
3236
3237 * c-common.c (c_common_reswords): Add thread_local.
3238
e28d52cf
DS		 32392012-10-08 Dodji Seketeli <dodji@redhat.com>
3240
3241 PR c++/53528 C++11 attribute support
3242 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
3243 new functions.
3244 * c-common.c (check_cxx_fundamental_alignment_constraints): New
3245 static function.
3246 (handle_aligned_attribute): In choose strictest alignment
3247 among many. Use new check_cxx_fundamental_alignment_constraints.
3248 (handle_transparent_union_attribute): In c++11 attribute syntax,
3249 don't look through typedefs.
3250
3b78de56
AC		 32512012-10-04 Arnaud Charlet <charlet@adacore.com>
3252
3253 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
3254 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
3255 out of dumpfile.h.
3256
6040bb5f
DC		 32572012-09-25 Dehao Chen <dehao@google.com>
3258
3259 PR middle-end/54645
3b78de56 3260 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6040bb5f
DC		 3261 map when read in the pch.
3262
0b07a57e
AC		 32632012-09-18 Arnaud Charlet <charlet@adacore.com>
3264
3265 * c-ada-spec.c: Style fixes.
3266
da5182be
TQ		 32672012-09-18 Thomas Quinot <quinot@adacore.com>
3268
3269 * c.opt (-fada-spec-parent): Define new command line switch.
3270 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
3271 is specified, generate binding spec as a child of the specified unit.
3272
0ccb505d
PC		 32732012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
3274 Manuel López-Ibáñez <manu@gcc.gnu.org>
3275
3276 PR c++/53210
3277 * c.opt ([Winit-self]): Enabled by -Wall in C++.
3278
c583af79
AC		 32792012-08-23 Arnaud Charlet <charlet@adacore.com>
3280
3281 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
3282 for pointers, and add missing Convention C pragma.
3283 (print_ada_struct_decl): Add missing aliased keyword.
3284 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
3285
1a4049e7
JJ		 32862012-08-17 Jakub Jelinek <jakub@redhat.com>
3287
3288 * c-common.c (sizeof_pointer_memaccess_warning): New function.
3289 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
3290 * c-opts.c (c_common_handle_option): Enable it for -Wall.
3291 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
3292 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
3293
70b5e7dc
RG		 32942012-08-10 Richard Guenther <rguenther@suse.de>
3295
3296 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
3297
f8923f7e
SB		 32982012-08-07 Steven Bosscher <steven@gcc.gnu.org>
3299
3300 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
3301 instead of separate pp_newline and pp_flush.
3302 (print_c_tree): Likewise.
3303
e45abe1f
RH		 33042012-07-26 Richard Henderson <rth@redhat.com>
3305
3306 * c-common.c (handle_hot_attribute): Allow labels.
3307 (handle_cold_attribute): Likewise.
3308
332f1d24
JJ		 33092012-07-20 Jakub Jelinek <jakub@redhat.com>
3310
3311 PR c++/28656
3312 * c-common.c (check_function_nonnull): Handle multiple nonnull
3313 attributes properly.
3314
7ee2468b
SB		 33152012-07-16 Steven Bosscher <steven@gcc.gnu.org>
3316
3317 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
3318 * c-ada-spec.c: Likewise.
3319 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
3320
ee7b28eb
SB		 33212012-07-14 Steven Bosscher <steven@gcc.gnu.org>
3322
3323 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
3324 Remove code conditional on it.
3325
6bdf3519
SB		 33262012-07-11 Steven Bosscher <steven@gcc.gnu.org>
3327
3328 * c-gimplify.c: Do not include basic-block.h.
3329 * c-common.c: Do not include linfuncs.h.
3330
532aafad
SB		 33312012-07-08 Steven Bosscher <steven@gcc.gnu.org>
3332
3333 * c-common.h: Include tree.h.
3334
8d0d1915
JM		 33352012-07-02 Jason Merrill <jason@redhat.com>
3336
3337 PR c++/53524
3338 * c-common.c (get_priority): Call default_conversion.
3339
fbc873ad
UB		 33402012-07-01 Uros Bizjak <ubizjak@gmail.com>
3341
3342 * c-pch.c (c_common_write_pch): Remove unused variables.
3343
d4a10d0a
SB		 33442012-06-29 Steven Bosscher <steven@gcc.gnu.org>
3345
3346 * cppspec.c: Moved from gcc/ to here.
3347
6f3a2e23
KT		 33482012-06-27 Kai Tietz <ktietz@redhat.com>
3349
3350 PR preprocessor/37215
3351 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
3352
8ca92d04
SB		 33532012-06-21 Steven Bosscher <steven@gcc.gnu.org>
3354
3355 * c-common.h (c_common_print_pch_checksum): Remove.
3356 * c-pch.c: Do not include output.h.
3357 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
3358 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
3359 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
3360 (struct c_pch_header): Remove.
3361 (get_ident): Update gpch version.
3362 (pch_init): Do not print executable_checksum to asm_out_file.
3363 Do not fail if there is no asm_out_file to read back from. Set
3364 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
3365 (c_common_write_pch): Verify that nothing was written to asm_out_file
3366 since pch_init was called. Do not write a c_pch_header, and do not
3367 copy from asm_out_file to the PCH.
3368 (c_common_read_pch): Do not read a c_pch_header, and do not restore
3369 the content of asm_out_file from the PCH.
3370 (c_common_print_pch_checksum): Remove.
3371 * c-opts.c (c_common_init): Print out executable_checksum directly.
3372
70f42967
SB		 33732012-06-19 Steven Bosscher <steven@gcc.gnu.org>
3374
3375 * c-target.def (objc_declare_unresolved_class_reference,
3376 objc_declare_class_definition): Add new hooks.
3377
a8781821
SB		 33782012-06-19 Steven Bosscher <steven@gcc.gnu.org>
3379
3380 * c-lex.c: Do not include output.h.
3381 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
3382 Remove uses of ASM_OUTPUT_IDENT.
3383
9e1a8dd1
RR		 33842012-06-15 Marc Glisse <marc.glisse@inria.fr>
3385
3386 PR c++/51033
3387 * c-common.h (c_build_vec_perm_expr): Move decl here.
3388 * c-common.c (c_build_vec_perm_expr): Move definition
3389 here.
3390
6f07a821
SB		 33912012-06-06 Steven Bosscher <steven@gcc.gnu.org>
3392
3393 * c.opt (fconserve-space): Turn into a no-op.
3394
9faeb493 33952012-06-04 Sterling Augustine <saugustine@google.com>
c265f413
SA		 3396
3397 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
3398 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
3399 both the start and end of the function.
3400
a4b7d13c
SB		 34012012-06-04 Steven Bosscher <steven@gcc.gnu.org>
3402
3403 * c-common.c: Do not include output.h.
3404 * c-pragma.c: Likewise.
3405
c265f413
SA		 34062012-06-04 Steven Bosscher <steven@gcc.gnu.org>
3407
3408 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
3409 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
3410 (lang_decl_name): Handle namespace decls.
3411
be7a421e
SB		 34122012-05-31 Steven Bosscher <steven@gcc.gnu.org>
3413
3414 * c-ada-spec.c: Do not include output.h.
3415 * c-semantics.c: Likewise.
3416
65de6659
JM		 34172012-05-29 Joseph Myers <joseph@codesourcery.com>
3418
3419 * c-common.c: Fix typo.
3420
ca5f4331
MM		 34212012-05-29 Michael Matz <matz@suse.de>
3422
3423 * c-common.h (c_expand_decl): Remove prototype.
3424
4f7f7aca
MLI		 34252012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3426
3427 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
3428 * c-opts.c (c_common_handle_option): Remove code handling
3429 warn_missing_braces.
3430
4a792f9b
PC		 34312012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
3432
3433 PR c++/25137
3434 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
3435 -Wmissing_braces.
3436
650dc14a
DS		 34372012-05-22 Dodji Seketeli <dodji@redhat.com>
3438
3439 PR c++/53322
3440 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
3441
9b095bf1
MLI		 34422012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
3443
3444 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
3445 * c-opts.c (c_common_handle_option): Do not handle explicitly
3446 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
3447
0b2c4be5
DS		 34482012-05-16 Dodji Seketeli <dodji@redhat.com>
3449
3450 PR preprocessor/7263
3451 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
3452 to cpp_classify_number. For diagnostics, use the precise location
3453 instead of the global input_location.
3454
a1bde5af
PC		 34552012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
3456
d02924ef 3457 PR c++/11856
a1bde5af
PC		 3458 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
3459
d1ede5f4
BS		 34602012-05-14 Bernd Schmidt <bernds@codesourcery.com>
3461
a1bde5af 3462 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
d1ede5f4 3463
f2bc201f
MLI		 34642012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
3465
3466 PR 53063
3467 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
3468 Wreorder): Use LangEnabledBy.
3469 * c-opts.c (c_common_handle_option): Do not enable them
3470 explicitly. Call lang-specific generated functions.
3471 (c_common_post_options): Do not set them here.
3472
95744782
MLI		 34732012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
3474
3475 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
3476 Wmissing-field-initializers,Wmissing-parameter-type,
3477 Wold-style-declaration,Woverride-init): Use EnabledBy.
3478 * c-opts.c (c_common_post_options): Do not set here explicitly.
3479
7d5a5747
MLI		 34802012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
3481
3482 PR 53063
3483 * c-opts.c (c_common_handle_option): Use handle_generated_option
3484 to enable sub-options.
3485
5a3c9cf2
PC		 34862012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
3487
3488 PR c++/53158
3489 * c-common.c (warnings_for_convert_and_check): Use warning_at.
3490
3ac8781c
RG		 34912012-05-10 Richard Guenther <rguenther@suse.de>
3492
3493 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
3494 adjust commentary about TYPE_IS_SIZETYPE types.
3495
1e537948
MLI		 34962012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3497
3498 PR c++/53261
3499 * c-common.c (warn_logical_operator): Check that argument of
3500 integer_zerop is not NULL.
3501
f2c4a785
MLI		 35022012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
3503
3504 PR c/43772
3505 * c-common.c (warn_logical_operator): Do not warn if either side
3506 is already true or false.
3507
50f305ca
MLI		 35082012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
3509
3510 PR c/51712
3511 * c-common.c (expr_original_type): New.
3512 (shorten_compare): Do not warn for enumeration types.
3513
0c3641b0
MLI		 35142012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
3515
3516 * c.opt (fpermissive): Add Var(flag_permissive).
3517
7edaa4d2
MG		 35182012-04-30 Marc Glisse <marc.glisse@inria.fr>
3519
3520 PR c++/51033
3521 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
3522 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
3523
b9c8da34
DS		 35242012-04-30 Dodji Seketeli <dodji@redhat.com>
3525
3526 Add -Wvarargs option
3527 * c.opt (Wvarargs): Define new option.
3528
e6c69da0
MLI		 35292012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
3530
3531 * c-common.c (check_function_arguments): Replace
3532 Wmissing-format-attribute with Wsuggest-attribute=format.
3533
90137d8f
MLI		 35342012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
3535
3536 * c.opt (Wsuggest-attribute=format): New. Alias of
3537 Wmissing-format-attribute.
3538 * c-format.c (decode_format_type): Replace
3539 Wmissing-format-attribute with Wsuggest-attribute=format.
3540 (check_function_format): Likewise.
3541
9faeb493 35422012-04-27 Ollie Wild <aaw@google.com>
7f5f5f98
OW		 3543
3544 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
3545 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
3546 * c.opt: Add Wliteral-suffix.
3547
c1771a20
MLI		 35482012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
3549
3550 PR c/44774
3551 * c.opt (Wpedantic): New.
3552 (pedantic): Alias Wpedantic.
3553 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
3554 (c_common_post_options): Likewise.
3555 (sanitize_cpp_opts): Likewise.
3556 * c-lex.c (interpret_float): Likewise.
3557 * c-format.c (check_format_types): Likewise.
3558 * c-common.c (pointer_int_sum): Likewise.
3559 (c_sizeof_or_alignof_type): Likewise.
3560 (c_add_case_label): Likewise.
3561 (c_do_switch_warnings): Likewise.
3562 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
3563
04b391c1
JM		 35642012-04-15 Jason Merrill <jason@redhat.com>
3565
3566 PR c++/52818
3567 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
3568 (C_STD_NAME): Distinguish between C++98 and C++11.
3569
ac868f29
EB		 35702012-04-11 Eric Botcazou <ebotcazou@adacore.com>
3571
3572 PR target/52624
3573 * c-common.h (uint16_type_node): Rename into...
3574 (c_uint16_type_node): ...this.
3575 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
3576 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
3577
fd4116f4
MLI		 35782012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
3579
3580 * c-common.c (warn_if_unused_value): Move definition to here.
3581 * c-common.h (warn_if_unused_value): Move declaration to here.
3582
573ac65e
WB		 35832012-03-23 William Bader <williambader@hotmail.com>
3584
3585 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
3586
552b8185
JM		 35872012-03-20 Jason Merrill <jason@redhat.com>
3588
3589 * c-common.h (enum cxx_dialect): Add cxx1y.
3590 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
3591 test.
3592 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
3593 * c-opts.c (c_common_post_options): Likewise.
3594 (set_std_cxx1y): New.
3595 (c_common_handle_option): Call it.
3596 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
3597
04398fa8
PC		 35982012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
3599
3600 PR c++/14710
3601 * c.opt ([Wuseless-cast]): Add.
3602
d2a12ae7
RG		 36032012-03-16 Richard Guenther <rguenther@suse.de>
3604
3605 * c-pretty-print.c (pp_c_initializer_list): Adjust.
3606
a12bf402
MLI		 36072012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3608
3609 PR c++/44783
3610 * c.opt (ftemplate-backtrace-limit) Add.
3611
5c30094f
RO		 36122012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3613
3614 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
3615 handling.
3616 * c-pragma.c (handle_pragma_extern_prefix): Remove.
3617 (init_pragma): Don't register extern_prefix.
3618
21fa2faf
RG		 36192012-03-12 Richard Guenther <rguenther@suse.de>
3620
3621 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
3622 (builtin_type_for_size): Likewise.
3623
e3793c6f
JJ		 36242012-02-13 Jakub Jelinek <jakub@redhat.com>
3625
3626 PR c++/52215
3627 * c-common.c (sync_resolve_params): Don't decide whether to convert
3628 or not based on TYPE_SIZE comparison, convert whenever arg_type
3629 is unsigned INTEGER_TYPE.
3630
93286335
PC		 36312012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
3632
3633 PR c/52118
3634 * c.opt ([Wunused-local-typedefs]): Fix description.
3635
7a421706
MS		 36362012-01-24 Mike Stump <mikestump@comcast.net>
3637
3638 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
3639 exactly.
3640
ba9b1f11
RG		 36412012-01-18 Richard Guenther <rguenther@suse.de>
3642
3643 * c-opts.c (c_common_post_options): Reset LTO flags if
3644 we are about to generate a PCH.
3645
465406be
PC		 36462012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
3647
3648 PR c++/51777
3649 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
3650 use pp_unsigned_wide_integer.
3651
aee15221
RG		 36522012-01-10 Richard Guenther <rguenther@suse.de>
3653
3654 PR middle-end/51806
3655 * c-opts.c (c_common_handle_option): Move -Werror handling
3656 to language independent code.
3657
5720c0dc
RG		 36582012-01-05 Richard Guenther <rguenther@suse.de>
3659
3660 PR middle-end/51764
3661 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
3662 from common.opt.
3663
73ac190a
PC		 36642011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
3665
3666 PR c++/51316
3667 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
3668 of array types with an unknown bound.
3669
48b0b196
JM		 36702011-12-20 Joseph Myers <joseph@codesourcery.com>
3671
3672 * c-common.c (flag_isoc99): Update comment to refer to C11.
3673 (flag_isoc1x): Change to flag_isoc11.
3674 * c-common.h (flag_isoc99): Update comment to refer to C11.
3675 (flag_isoc1x): Change to flag_isoc11.
3676 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
3677 C11.
3678 * c-opts.c (set_std_c1x): Change to set_std_c11.
3679 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
3680 Call set_std_c11.
3681 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
3682 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
3683 * c.opt (std=c1x): Change to std=c11. Document as non-draft
3684 standard.
3685 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
3686 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
3687 (std=gnu1x): Make alias of std=gnu11.
3688
d58d6eb5
JM		 36892011-12-19 Jason Merrill <jason@redhat.com>
3690
3691 PR c++/51228
3692 * c-common.c (handle_transparent_union_attribute): Check the first
3693 field if the type is complete.
3694
b3908fcc
JW		 36952011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
3696
3697 PR libstdc++/51365
3698 * c-common.c (RID_IS_FINAL): Add.
3699 * c-common.h (RID_IS_FINAL): Add.
3700
fea3ca91
IS		 37012011-11-30 Iain Sandoe <iains@gcc.gnu.org>
3702
3703 * c.opt (fgnu-runtime): Provide full description.
3704 (fnext-runtime): Likewise.
3705 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
3706
62bad7cd
AM		 37072011-11-28 Andrew MacLeod <amacleod@redhat.com>
3708
3709 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
3710 predefines in one place. Add LOCK_FREE predefines.
3711 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
3712 new func.
3713
c466c4ff
AM		 37142011-11-24 Andrew MacLeod <amacleod@redhat.com>
3715
3716 PR c/51256
9faeb493 3717 * c-common.c (get_atomic_generic_size): Check for various error
c466c4ff 3718 conditions
9faeb493
UB		 3719 (resolve_overloaded_atomic_exchange,
3720 resolve_overloaded_atomic_compare_exchange,
c466c4ff
AM		 3721 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
3722 error_mark_node for error conditions.
9faeb493 3723
a5952633
RG		 37242011-11-08 Richard Guenther <rguenther@suse.de>
3725
3726 PR middle-end/51010
3727 c-family/
3728
0a35513e
AH		 37292011-11-07 Richard Henderson <rth@redhat.com>
3730 Aldy Hernandez <aldyh@redhat.com>
3731 Torvald Riegel <triegel@redhat.com>
3732
3733 Merged from transactional-memory.
3734
3735 * c-common.c (handle_tm_wrap_attribute,
3736 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
3737 (struct c_common_reswords): Added __transaction* keywords.
3738 (struct c_common_attribute_table): Added transaction* and tm_regparm
3739 attributes.
3740 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
3741 masks.
3742 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
3743 find_tm_attribute): Declare.
3744
6d87092d
JM		 37452011-11-07 Jason Merrill <jason@redhat.com>
3746
3747 PR c++/35688
3748 * c-common.c, c-common.h: Revert yesterday's changes.
3749
8e7860a1
JM		 37502011-11-06 Jason Merrill <jason@redhat.com>
3751
3752 PR c++/35688
3753 * c-common.c (decl_has_visibility_attr): Split out from...
3754 (c_determine_visibility): ...here.
3755 * c-common.h: Declare it.
3756
d19fa6b5
JM		 37572011-11-06 Joseph Myers <joseph@codesourcery.com>
3758
3759 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
3760 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
3761 type.
3762 (check_user_alignment): New. Split out of
3763 handle_aligned_attribute. Disallow integer constants with
3764 noninteger types. Conditionally allow zero.
3765 (handle_aligned_attribute): Use check_user_alignment.
3766 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
3767
86951993
AM		 37682011-11-06 Andrew MacLeod <amacleod@redhat.com>
3769 Richard Henderson <rth@redhat.com>
3770
3771 Merged from cxx-mem-model.
3772
3773 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9faeb493 3774 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
86951993
AM		 3775 parameters that are the same type size.
3776 (get_atomic_generic_size): New. Find size of generic
3777 atomic function parameters and do typechecking.
3778 (add_atomic_size_parameter): New. Insert size into parameter list.
3779 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
3780 either __atomic_exchange_n or external library call.
9faeb493 3781 (resolve_overloaded_atomic_compare_exchange): Restructure
86951993 3782 __atomic_compare_exchange to either _n variant or external library call.
9faeb493 3783 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
86951993
AM		 3784 __atomic_load_n or an external library call.
3785 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
3786 __atomic_store_n or an external library call.
3787 (resolve_overloaded_builtin): Handle new __atomic builtins.
3788
cf9e9959
EB		 37892011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3790
3791 PR c++/50608
3792 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
3793 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
3794 <INDIRECT_REF>: Return the argument.
3795 <ARRAY_REF>: Remove special code for negative offset.
3796 Call fold_build_pointer_plus instead of size_binop.
3797 (fold_offsetof): Remove STOP_REF argument and adjust.
3798 * c-common.h (fold_offsetof_1): Declare.
3799 (fold_offsetof): Remove STOP_REF argument.
3800
25339f10
JM		 38012011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3802
3803 PR c++/50810
3804 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
3805 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
3806 Wnarrowing for C++0x and C++98.
3807 * c.opt ([Wnarrowing]): Update.
3808
89401152
PC		 38092011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
3810
3811 PR c++/44277
3812 * c.opt: Add Wzero-as-null-pointer-constant.
3813
97e3ad20
JM		 38142011-10-31 Jason Merrill <jason@redhat.com>
3815
15694fdd
JM		 3816 * c.opt (-fdeduce-init-list): Off by default.
3817
97e3ad20
JM		 3818 PR c++/50920
3819 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
3820 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
3821 and -Wc++11-compat.
3822 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
3823
fb9120e3
RAV		 38242011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
3825
3826 PR c++/30066
3827 * c.opt (fvisibility-inlines-hidden): Description change.
3828
3ce4f9e4
ESR		 38292011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
3830
3831 Implement C++11 user-defined literals.
3832 * c-common.c (build_userdef_literal): New.
3833 * c-common.def: New tree code.
3834 * c-common.h (tree_userdef_literal): New tree struct and accessors.
3835 * c-lex.c (interpret_float): Add suffix parm.
3836 (c_lex_with_flags): Build literal tokens.
3837
5f53c243
PC		 38382011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3839
3840 PR c++/50841
3841 Revert:
3842 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3843
3844 PR c++/50810
3845 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
3846 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
3847 Wnarrowing for C++0x and C++98.
3848 * c.opt ([Wnarrowing]): Update.
3849
263734e1
PC		 38502011-10-23 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
d2e312d7
PC		 38582011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
3859
3860 PR c++/45385
3861 * c-common.c (conversion_warning): Remove code looking for
3862 artificial operands.
3863
d17687f6
DS		 38642011-10-18 Dodji Seketeli <dodji@redhat.com>
3865
3866 PR bootstrap/50760
3867 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9faeb493 3868 !NO_IMPLICIT_EXTERN_C.
d17687f6 3869
fc8396e9
PC		 38702011-10-17 Michael Spertus <mike_spertus@symantec.com>
3871
3872 * c-common.c (c_common_reswords): Add __bases,
3873 __direct_bases.
3874 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
3875
38762011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
3877
3878 PR c++/50757
3879 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
3880
847e697a
TT		 38812011-10-15 Tom Tromey <tromey@redhat.com>
3882 Dodji Seketeli <dodji@redhat.com>
3883
3884 * c.opt (fdebug-cpp): New option.
3885 * c-opts.c (c_common_handle_option): Handle the option.
3886 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
3887 output stream in parameter. Factorized from ...
3888 (maybe_print_line): ... this. Dump location debug information when
3889 -fdebug-cpp is in effect.
3890 (print_line_1): New static function. Takes an output stream in
3891 parameter. Factorized from ...
3892 (print_line): ... here. Dump location information when -fdebug-cpp
3893 is in effect.
3894 (scan_translation_unit): Dump location information when
3895 -fdebug-cpp is in effect.
3896
92582b75
TT		 38972011-10-15 Tom Tromey <tromey@redhat.com>
3898 Dodji Seketeli <dodji@redhat.com>
3899
3900 * c.opt (ftrack-macro-expansion): New option. Handle it with and
3901 without argument.
3902 * c-opts.c (c_common_handle_option)<case
3903 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
3904 cases. Handle -ftrack-macro-expansion with and without argument.
3905
46427374
TT		 39062011-10-15 Tom Tromey <tromey@redhat.com>
3907 Dodji Seketeli <dodji@redhat.com>
3908
3909 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
3910 (print_line, cb_define, do_line_change): Adjust to avoid touching
3911 the internals of struct line_map. Use the public API instead.
3912 * c-pch.c (c_common_read_pch): Likewise.
3913 * c-lex.c (fe_file_change): Likewise.
3914
fc8396e9
PC		 39152011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3916
3917 PR c++/17212
3918 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
3919
39202011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
3921
3922 PR c++/33067
3923 * c-pretty-print.c (pp_c_floating_constant): Output
3924 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
3925
e79983f4
MM		 39262011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3927
3928 * c-common.c (def_builtin_1): Delete old interface with two
3929 parallel arrays to hold standard builtin declarations, and replace
3930 it with a function based interface that can support creating
3931 builtins on the fly in the future. Change all uses, and poison
3932 the old names. Make sure 0 is not a legitimate builtin index.
3933 * c-omp.c (c_finish_omp_barrier): Ditto.
3934 (c_finish_omp_taskwait): Ditto.
3935 (c_finish_omp_flush): Ditto.
3936
6637388f
TG		 39372011-10-11 Tristan Gingold <gingold@adacore.com>
3938
3939 * c.opt: (fallow-parameterless-variadic-functions): New.
3940
3797cb21
DS		 39412011-09-08 Dodji Seketeli <dodji@redhat.com>
3942
3943 PR c++/33255 - Support -Wunused-local-typedefs warning
3944 * c-common.h (struct c_language_function::local_typedefs): New
3945 field.
9faeb493
UB		 3946 (record_locally_defined_typedef, maybe_record_typedef_use)
3947 (maybe_warn_unused_local_typedefs): Declare new functions.
3797cb21 3948 * c-common.c (record_locally_defined_typedef)
9faeb493
UB		 3949 (maybe_record_typedef_use)
3950 (maybe_warn_unused_local_typedefs): Define new functions.
3797cb21
DS		 3951 * c.opt: Declare new -Wunused-local-typedefs flag.
3952
693ddb1b
EB		 39532011-09-06 Eric Botcazou <ebotcazou@adacore.com>
3954
3955 PR middle-end/50266
3956 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
3957 computations.
3958
830c740f
RG		 39592011-09-05 Richard Guenther <rguenther@suse.de>
3960
3961 * c-common.c (complete_array_type): Use ssize_int (-1) instead
3962 of integer_minus_one_node for empty array upper bounds.
3963
892a371f
DS		 39642011-08-28 Dodji Seketeli <dodji@redhat.com>
3965
3966 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
3967 it's the first time it's being called on this main TU.
3968
0e3fdb48
RB		 39692011-08-24 Richard Guenther <rguenther@suse.de>
3970
3971 PR c/49396
3972 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
3973
39742011-08-22 Gabriel Charette <gchare@google.com>
e3dfef44
GC		 3975
3976 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
3977 defined in cpp_init_builtins and c_cpp_builtins.
3978
d4a83c10
JM		 39792011-08-19 Joseph Myers <joseph@codesourcery.com>
3980
3981 * c-common.c (c_common_reswords): Add __builtin_complex.
3982 * c-common.h (RID_BUILTIN_COMPLEX): New.
3983
bbceee64
JM		 39842011-08-18 Joseph Myers <joseph@codesourcery.com>
3985
3986 * c-common.c (c_common_reswords): Add _Noreturn.
3987 (keyword_is_function_specifier): Handle RID_NORETURN.
3988 * c-common.h (RID_NORETURN): New.
3989
0e3a99ae
AS		 39902011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3991
3992 * c-common.c (unsafe_conversion_p): New function. Check if it is
3993 unsafe to convert an expression to the type.
3994 (conversion_warning): Adjust, use unsafe_conversion_p.
3995 * c-common.h (unsafe_conversion_p): New function declaration.
3996
20906c66
JJ		 39972011-08-02 Jakub Jelinek <jakub@redhat.com>
3998
3999 * c-common.h (c_finish_omp_atomic): Adjust prototype.
4000 (c_finish_omp_taskyield): New prototype.
4001 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
4002 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
4003 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
4004 or RHS1 have side-effects, evaluate those too in the right spot,
4005 if it is a decl and LHS is also a decl, error out if they
4006 aren't the same.
4007 (c_finish_omp_taskyield): New function.
4008 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
4009 * c-pragma.c (omp_pragmas): Add taskyield.
4010 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
4011 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
4012 PRAGMA_OMP_CLAUSE_MERGEABLE.
4013
770e5a2e
DS		 40142011-07-25 Dodji Seketeli <dodji@redhat.com>
4015
4016 * c-common.h (set_underlying_type): Remove parm name from
4017 declaration.
4018
1baae426
RG		 40192011-07-25 Romain Geissler <romain.geissler@gmail.com>
4020
4021 * c-pretty-print.h: Search c-common.h in c-family.
9faeb493 4022
fcb21722
JM		 40232011-07-22 Jason Merrill <jason@redhat.com>
4024
76f86d00
JM		 4025 PR c++/49793
4026 * c.opt (Wnarrowing): New.
4027
3a636414
JM		 4028 PR c++/30112
4029 * c-common.h: Declare c_linkage_bindings.
4030 * c-pragma.c (handle_pragma_redefine_extname): Use it.
4031
fcb21722
JM		 4032 PR c++/49813
4033 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
4034 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
4035 as flag_isoc99 for 'restrict'.
4036 (pp_c_specifier_qualifier_list): Likewise for _Complex.
4037
02614448
ILT		 40382011-07-21 Ian Lance Taylor <iant@google.com>
4039
4040 PR middle-end/49705
4041 * c-common.c (c_disable_warnings): New static function.
4042 (c_enable_warnings): New static function.
4043 (c_fully_fold_internal): Change local unused_p to bool. Call
4044 c_disable_warnings and c_enable_warnings rather than change
4045 c_inhibit_evaluation_warnings.
4046
34429675
JM		 40472011-07-20 Jason Merrill <jason@redhat.com>
4048
4049 PR c++/6709 (DR 743)
4050 PR c++/42603 (DR 950)
4051 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
4052 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
4053 (CPP_DECLTYPE): New.
4054 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
4055
5d49b6a7
RG		 40562011-07-19 Richard Guenther <rguenther@suse.de>
4057
4058 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
4059 * c-omp.c (c_finish_omp_for): Likewise.
4060
e84a58ff
EB		 40612011-07-12 Eric Botcazou <ebotcazou@adacore.com>
4062
4063 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
4064 body on the next line.
4065
329af3c7
JM		 40662011-07-08 Jason Merrill <jason@redhat.com>
4067
4063e61b
JM		 4068 PR c++/45437
4069 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
4070
329af3c7
JM		 4071 PR c++/49673
4072 * c-common.c (c_apply_type_quals_to_decl): Don't check
4073 TYPE_NEEDS_CONSTRUCTING.
4074
1a072294
RG		 40752011-07-06 Richard Guenther <rguenther@suse.de>
4076
4077 * c-common.c (c_common_nodes_and_builtins):
4078 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
4079
fce5dddd
RG		 40802011-07-05 Richard Guenther <rguenther@suse.de>
4081
4082 * c-common.c (c_common_nodes_and_builtins): Build all common
4083 tree nodes first.
4084
45d439ac
JJ		 40852011-06-27 Jakub Jelinek <jakub@redhat.com>
4086
56300785
JJ		 4087 * c-common.h (c_tree_chain_next): New static inline function.
4088
45d439ac
JJ		 4089 * c-common.c (check_builtin_function_arguments): Handle
4090 BUILT_IN_ASSUME_ALIGNED.
4091
e0a8ecf2
AM		 40922011-06-21 Andrew MacLeod <amacleod@redhat.com>
4093
4094 * c-common.c: Add sync_ or SYNC__ to builtin names.
4095 * c-omp.c: Add sync_ or SYNC__ to builtin names.
dfb43cd5
PV		 4096
40972011-06-20 Pierre Vittet <piervit@pvittet.com>
4098
4099 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
4100 handler.
4101 (gen_pragma_handler): New union.
4102 (internal_pragma_handler): New type.
4103 (c_register_pragma_with_data)
4104 (c_register_pragma_with_expansion_and_data): New functions.
4105
4106 * c-pragma.c (registered_pragmas, c_register_pragma_1)
4107 (c_register_pragma, c_register_pragma_with_expansion)
4108 (c_invoke_pragma_handler): Changed to work with
4109 internal_pragma_handler.
4110 (c_register_pragma_with_data)
4111 (c_register_pragma_with_expansion_and_data): New functions.
4112
677f3fa8
JM		 41132011-06-14 Joseph Myers <joseph@codesourcery.com>
4114
4115 * c-common.c: Include common/common-target.h.
4116 (handle_section_attribute): Use
4117 targetm_common.have_named_sections.
4118 * c-cppbuiltin.c: Include common/common-target.h.
4119 (c_cpp_builtins): Use targetm_common.except_unwind_info.
4120
d7fc8c14
RG		 41212011-06-10 Richard Guenther <rguenther@suse.de>
4122
4123 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
4124 to print a IDENTIFIER_NODE.
4125
10e48e39
RO		 41262011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4127 Joseph Myers <joseph@codesourcery.com>
4128
4129 * c.opt (fbuilding-libgcc): New option.
4130 * c-cppbuiltin.c (c_cpp_builtins): Define
4131 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
4132
6976ae51
JM		 41332011-06-07 Jason Merrill <jason@redhat.com>
4134
3ff60975
JM		 4135 * c-common.c (max_tinst_depth): Lower default to 900.
4136
6976ae51
JM		 4137 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
4138
009db074
RG		 41392011-06-07 Richard Guenther <rguenther@suse.de>
4140
4141 * c-common.c (c_common_nodes_and_builtins): Do not set
4142 size_type_node or call set_sizetype.
4143
b4592b92
DS		 41442011-06-07 Dodji Seketeli <dodji@redhat.com>
4145
4146 PR debug/49130
4147 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
9faeb493 4148 type when using pointer comparison to compare types.
b4592b92 4149
014ab419
JW		 41502011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
4151
4152 * c.opt: Add -Wdelete-non-virtual-dtor.
4153 * c-opts.c (c_common_handle_option): Include it in -Wall.
4154
4f60111f
NF		 41552011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
4156
4157 PR bootstrap/49190
4158
4159 Revert:
4160 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
4161
4162 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
4163 not tree_common.
4164
4cc4f2f4
JJ		 41652011-05-27 Jakub Jelinek <jakub@redhat.com>
4166
4167 PR c++/49165
4168 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
4169 C++ don't call c_common_truthvalue_conversion on void type arms.
4170
38e01f9e
NF		 41712011-05-27 Nathan Froyd <froydnj@codesourcery.com>
4172
4173 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
4174 (stmt_list_stack): Define.
4175 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
4176 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
4177
92e948a8
NF		 41782011-05-26 Nathan Froyd <froydnj@codesourcery.com>
4179
4180 * c-common.c (warning_candidate_p): Check for BLOCKs.
4181
a2fc3e63
NF		 41822011-05-26 Nathan Froyd <froydnj@codesourcery.com>
4183
4184 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
4185 not tree_common.
4186
0957c029
JJ		 41872011-05-25 Jakub Jelinek <jakub@redhat.com>
4188
4189 * c-common.c (def_fn_type): Remove extra va_end.
4190
828fb3ba
JM		 41912011-05-23 Jason Merrill <jason@redhat.com>
4192
4193 PR c++/48106
4194 * c-common.c (c_common_get_narrower): New.
4195 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
4196
dde05067
NF		 41972011-05-23 Nathan Froyd <froydnj@codesourcery.com>
4198
4199 * c-common.h (check_function_arguments): Tweak prototype of
4200 check_function_arguments.
4201 * c-common.c (check_function_arguments): Likewise. Adjust
4202 calls to check_function_nonnull, check_function_format, and
4203 check_function_sentinel.
4204 (check_function_sentinel): Take a FUNCTION_TYPE rather than
4205 separate attributes and typelist arguments. Use
4206 FOREACH_FUNCTION_ARGS to iterate over argument types.
4207
3c0d13bf
PC		 42082011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
4209
4210 * c-common.c (c_common_reswords): Reorder.
4211 * c-common.h (rid): Likewise.
4212
8242dd04
NF		 42132011-05-10 Nathan Froyd <froydnj@codesourcery.com>
4214
4215 * c-common.c (def_fn_type): Don't call build_function_type, call
4216 build_function_type_array or build_varargs_function_type_array
4217 instead.
4218 (c_common_nodes_and_builtins): Likewise.
4219
3d528853
NF		 42202011-05-05 Nathan Froyd <froydnj@codesourcery.com>
4221
4222 * c-common.c (c_add_case_label): Omit the loc argument to
4223 build_case_label.
4224 * c-common.h (build_case_label): Remove.
4225 * c-semantics.c (build_case_label): Remove.
4226
a04a722b
JM		 42272011-05-05 Joseph Myers <joseph@codesourcery.com>
4228
4229 * c-objc.h (objc_start_method_definition): Update prototype.
4230 * stub-objc.c (objc_start_method_definition): Add extra parameter.
4231
e19a18d4
NF		 42322011-05-04 Nathan Froyd <froydnj@codesourcery.com>
4233
4234 * c-common.c (check_main_parameter_types): Reindent. Don't use
4235 TYPE_ARG_TYPES directly.
4236 (handle_nonnull_attribute): Likewise.
4237 (sync_resolve_params): Likewise.
4238 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
4239 to check_format_string.
4240 (handle_format_attribute): Likewise.
4241 (check_format_string): Take a function type to examine instead of
4242 a type list. Use a function_arg_iterator to step through argument
4243 types.
4244
c62c040f
RG		 42452011-05-04 Richard Guenther <rguenther@suse.de>
4246
4247 * c-common.c (fix_string_type): Use size_int for index type bounds.
4248 (start_fname_decls): Do not pass NULL to build_int_cst.
4249 (c_init_attributes): Likewise.
4250 * c-lex.c (c_lex_with_flags): Likewise.
4251
c12ff9d8
JM		 42522011-04-27 Jason Merrill <jason@redhat.com>
4253
4254 * c-common.c (make_tree_vector_from_list): New.
4255 * c-common.h: Declare it.
4256
304dfbe3
RG		 42572011-04-26 Richard Guenther <rguenther@suse.de>
4258
4259 PR preprocessor/48248
4260 * c-ppoutput.c (maybe_print_line): Always optimize newlines
4261 for output size with -P.
4262
3c0d13bf
PC		 42632011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
4264
4265 * c-common.c (struct c_common_resword): Add __underlying_type.
4266 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
4267
04695783
JM		 42682011-04-20 Jim Meyering <meyering@redhat.com>
4269
4270 * c-format.c (init_dollar_format_checking): Remove useless
4271 if-before-free.
4272
0dc33c3c
NP		 42732011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
4274
4275 * c-objc.h (objc_get_interface_ivars): Removed.
3c0d13bf 4276 (objc_detect_field_duplicates): New.
0dc33c3c 4277 * stub-objc.c: Likewise.
3c0d13bf 4278
c59633d9
NP		 42792011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4280
4281 * stub-objc.c (objc_declare_protocols): Renamed to
4282 objc_declare_protocol.
4283 * c-objc.h: Likewise.
3c0d13bf 4284
32dabdaf
NP		 42852011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4286
4287 * stub-objc.c (objc_declare_class): Updated argument name.
4288
81f653d6
NF		 42892011-04-12 Nathan Froyd <froydnj@codesourcery.com>
4290
4291 * c-common.h (c_common_init_ts): Declare.
4292 * c-common.c (c_common_init_ts): Define.
4293
eb345401
NP		 42942011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4295
4296 * c-objc.h (objc_build_message_expr): Updated prototype.
4297 * stub-objc.c (objc_build_message_expr): Likewise.
9faeb493 4298
a358e188
MJ		 42992011-04-12 Martin Jambor <mjambor@suse.cz>
4300
4301 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
4302 of cgraph_node.
4303
e6313a78
RG		 43042011-04-11 Richard Guenther <rguenther@suse.de>
4305
4306 * c-common.c (complete_array_type): Build a range type of
4307 proper type.
4308
dcf0c47e
NF		 43092011-04-08 Nathan Froyd <froydnj@codesourcery.com>
4310
4311 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
4312 (handle_type_generic_attribute): Likewise.
4313
1ee44b26
JM		 43142011-04-07 Jason Merrill <jason@redhat.com>
4315
4316 PR c++/48450
4317 * c-common.c (c_common_truthvalue_conversion): Don't ignore
4318 conversion from C++0x scoped enum.
4319
acce4e77
JM		 43202011-04-06 Joseph Myers <joseph@codesourcery.com>
4321
4322 * c-target-def.h: New file.
4323 * c-target.def: New file.
4324 * c-target.h: New file.
4325 * c-common.c (targetcm): Don't define here.
4326 * c-common.h (default_handle_c_option): Declare.
4327 * c-format.c: Include c-target.h instead of target.h.
4328 * c-opts.c: Include c-target.h instead of target.h. Explicitly
4329 include tm.h.
4330 (default_handle_c_option): Move from targhooks.c.
4331
e2eefb55
JJ		 43322011-03-29 Jakub Jelinek <jakub@redhat.com>
4333
4334 PR preprocessor/48248
4335 * c-ppoutput.c (print): Add src_file field.
4336 (init_pp_output): Initialize it.
4337 (maybe_print_line): Don't optimize by adding up to 8 newlines
4338 if map->to_file and print.src_file are different file.
4339 (print_line): Update print.src_file.
4340
ba78087b
KT		 43412011-03-25 Kai Tietz <ktietz@redhat.com>
4342
4343 * c-ada-spec.c (compare_comment): Use filename_cmp
4344 instead of strcmp for filename.
4345
0edf1bb2
JL		 43462011-03-25 Jeff Law <law@redhat.com>
4347
adfac8df 4348 * c-common.c (def_fn_type): Add missing va_end.
0edf1bb2 4349
c7dc8804
JM		 43502011-03-25 Jason Merrill <jason@redhat.com>
4351
4352 * c.opt: Add -std=c++03.
4353
d1d879b1
EB		 43542011-03-22 Eric Botcazou <ebotcazou@adacore.com>
4355
4356 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
4357
62d784f7
KT		 43582011-03-17 Kai Tietz
4359
4360 PR target/12171
5050afdf
KT		 4361 * c-pretty-print.c (pp_c_specifier_qualifier_list):
4362 Display allowed attributes for function pointer types.
4363 (pp_c_attributes_display): New function to display
4364 attributes having affects_type_identity flag set to true.
4365 * c-pretty-print.h (pp_c_attributes_display): New prototype.
4366
62d784f7
KT		 4367 * c-common.c (c_common_attribute_table):
4368 Add new element.
4369 (c_common_format_attribute_table): Likewise.
4370
82d37118
JM		 43712011-03-18 Jason Merrill <jason@redhat.com>
4372
49a000c3
JM		 4373 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
4374 * c-common.h: Don't declare it here.
4375 * c-common.c: Or define it here.
4376 * c-opts.c (c_common_handle_option): Or set it here.
4377
82d37118
JM		 4378 PR c++/35315
4379 * c-common.c (handle_transparent_union_attribute): Don't
4380 make a duplicate type in C++.
4381
17bc631c
JM		 43822011-03-15 Jason Merrill <jason@redhat.com>
4383
4384 * c-common.c (max_constexpr_depth): New.
4385 * c-common.h: Declare it.
4386 * c-opts.c (c_common_handle_option): Set it.
4387 * c.opt (fconstexpr-depth): New option.
4388
1b9b91a6
JM		 43892011-03-11 Jason Merrill <jason@redhat.com>
4390
f231b5ff
JM		 4391 * c-common.c (attribute_takes_identifier_p): Add missing const.
4392
1b9b91a6
JM		 4393 PR c++/46803
4394 * c-common.c (attribute_takes_identifier_p): Assume that an
4395 unknown attribute takes an identifier.
4396
a19e4d44
NF		 43972011-03-07 Nathan Froyd <froydnj@codesourcery.com>
4398
4399 PR c/47786
4400 * c-common.c (c_type_hash): Call list_length instead of iterating
4401 through DECL_CHAIN. Rename 'i' to 'n_elements'.
4402
982d62f6
JJ		 44032011-02-19 Jakub Jelinek <jakub@redhat.com>
4404
4405 PR c/47809
4406 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
4407
0a256240
NP		 44082011-02-17 Iain Sandoe <iains@gcc.gnu.org>
4409
4410 * c.opt (fobjc-abi-version=) New.
4411 (fobjc-nilcheck): New.
4412
ba9e6dd5
NF		 44132011-02-03 Nathan Froyd <froydnj@codesourcery.com>
4414
4415 PR c++/46890
4416 * c-common.h (keyword_is_decl_specifier): Declare.
4417 * c-common.c (keyword_is_decl_specifier): Define.
4418 (keyword_is_function_specifier): New function.
4419
7273813a
JJ		 44202011-01-26 Jakub Jelinek <jakub@redhat.com>
4421
4422 PR c/47473
4423 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
4424 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
4425 REAL_TYPE.
4426
908ef79b
AC		 44272011-01-26 Arnaud Charlet <charlet@adacore.com>
4428
4429 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
4430
237e9384
JJ		 44312011-01-26 Jakub Jelinek <jakub@redhat.com>
4432
4433 PR pch/47430
4434 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
4435 after init_c_lex if pch_file is set.
4436
47ea1edf
DK		 44372011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
4438
d4dba752 4439 PR c++/43601
47ea1edf
DK		 4440 * c.opt (-fkeep-inline-dllexport): New switch.
4441
2aa9c6ae
RG		 44422011-01-12 Richard Guenther <rguenther@suse.de>
4443
4444 PR middle-end/32511
4445 * c-common.c (handle_weak_attribute): Warn instead of error
4446 on declaring an inline function weak.
4447
7bd11157
TT		 44482011-01-05 Tom Tromey <tromey@redhat.com>
4449
4450 * c-common.h (lvalue_error): Update.
4451 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
4452 not error.
4453
0e66e494 44542010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
9faeb493 4455
b4f588c4
NP		 4456 PR objc/47075
4457 * c-objc.h (objc_finish_message_expr): Added argument to
4458 prototype.
4459
f4da8dce
NF		 44602010-12-22 Nathan Froyd <froydnj@codesourcery.com>
4461
4462 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
4463 Use prototype_p.
4464
46270f14
NP		 44652010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
4466
4467 * c-objc.h (objc_maybe_warn_exceptions): New.
9faeb493 4468 * stub-objc.c (objc_maybe_warn_exceptions): New.
46270f14 4469
4816c593
NF		 44702010-12-10 Nathan Froyd <froydnj@codesourcery.com>
4471
4472 * c-common.h (readonly_error): Declare.
4473 * c-common.c (readonly_error): Define.
4474
7a6daeb0
NF		 44752010-12-09 Nathan Froyd <froydnj@codesourcery.com>
4476
4477 * c-common.h (invalid_indirection_error): Declare.
4478 * c-common.c (invalid_indirection_error): Define.
4479
892f6119
RG		 44802010-12-03 Richard Guenther <rguenther@suse.de>
4481
4482 PR c/46745
4483 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
4484 (pp_c_unary_expression): Likewise.
4485 (pp_c_expression): Likewise.
4486
6c39e757
NP		 44872010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
4488
4489 * c-common.h (objc_finish_function): New.
4490 (objc_non_volatilized_type): Removed.
4491 (objc_type_quals_match): Removed.
4492 * stub-objc.c (objc_finish_function): New.
4493 (objc_non_volatilized_type): Removed.
4494 (objc_type_quals_match): Removed.
9faeb493 4495
7c475d11
JM		 44962010-11-30 Joseph Myers <joseph@codesourcery.com>
4497
4498 * c-common.h (parse_optimize_options): Declare.
4499 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
4500 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
4501
71f3e391
JM		 45022010-11-29 Joseph Myers <joseph@codesourcery.com>
4503
4504 * c-opts.c (check_deps_environment_vars): Use getenv instead of
4505 GET_ENVIRONMENT.
4506 * c-pch.c (O_BINARY): Don't define here.
4507 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
4508
d5fabb58
JM		 45092010-11-25 Joseph Myers <joseph@codesourcery.com>
4510
4511 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
4512 targetm.except_unwind_info.
4513
299404a1
JM		 45142010-11-23 Joseph Myers <joseph@codesourcery.com>
4515
4516 * c-opts.c (c_common_handle_option): Pass location to
4517 set_struct_debug_option.
4518
c98cd5bf
JM		 45192010-11-23 Joseph Myers <joseph@codesourcery.com>
4520
4521 * c-common.c (visibility_options): Move from ../opts.c.
4522 * c-common.h (struct visibility_flags, visibility_options):
4523 Declare here.
4524 * c-opts.c (finish_options): Rename to c_finish_options.
4525 (c_common_init): Update call to finish_options.
4526
a9546771
NP		 45272010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
4528
4529 PR objc/34033
4530 * c-lex.c (lex_string): Check that each string in an Objective-C
4531 string concat sequence starts with either one or zero '@', and
4532 that there are no spurious '@' signs at the end.
4533
24a57808
JM		 45342010-11-20 Joseph Myers <joseph@codesourcery.com>
4535
4536 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
4537 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
4538 HANDLE_PRAGMA_VISIBILITY.
4539 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
4540 HANDLE_PRAGMA_VISIBILITY): Don't define.
4541 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
4542
a9aa2c3a
NF		 45432010-11-20 Nathan Froyd <froydnj@codesourcery.com>
4544
4545 PR c++/16189
4546 PR c++/36888
4547 PR c++/45331
4548 * c-common.h (keyword_begins_type_specifier): Declare.
4549 (keyword_is_storage_class_specifier): Declare.
4550 (keyword_is_type_qualifier): Declare.
4551 * c-common.c (keyword_begins_type_specifier): New function.
4552 (keyword_is_storage_class_specifier): New function.
4553 (keyword_is_type_qualifier): Declare.
4554
5386338c
JM		 45552010-11-19 Joseph Myers <joseph@codesourcery.com>
4556
4557 PR c/46547
4558 * c-common.c (in_late_binary_op): Define.
4559 (c_common_truthvalue_conversion): Check in_late_binary_op before
4560 calling c_save_expr.
4561 * c-common.h (in_late_binary_op): Declare.
4562
69ccdddb
JM		 45632010-11-19 Joseph Myers <joseph@codesourcery.com>
4564
4565 * c-opts.c (c_common_handle_option): Update calls to
4566 set_struct_debug_option.
4567
6b192a09
NP		 45682010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
4569
4570 * c-common.h (objc_declare_protocols): Added additional argument.
4571 * stub-objc.c (objc_declare_protocol): Same change.
9faeb493 4572
fb52b50a
NF		 45732010-11-18 Nathan Froyd <froydnj@codesourcery.com>
4574
4575 PR c/33193
4576 * c-common.h (build_real_imag_expr): Declare.
4577 * c-semantics.c (build_real_imag_expr): Define.
4578
b37421c6
JM		 45792010-11-17 Joseph Myers <joseph@codesourcery.com>
4580
4581 * c-opts.c (c_common_parse_file): Take no arguments.
4582 * c-common.h (c_common_parse_file): Update prototype.
4583
07078664
JJ		 45842010-11-16 Jakub Jelinek <jakub@redhat.com>
4585
4586 PR c++/46401
4587 * c-common.c (warning_candidate_p): Don't track non-const calls
4588 or STRING_CSTs.
4589
c6a13190
ILT		 45902010-11-15 Ian Lance Taylor <iant@google.com>
4591
4592 * c-lex.c (init_c_lex): Set macro debug callbacks if
4593 flag_dump_go_spec is set.
4594
925e8657
NP		 45952010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
4596
4597 * c-common.h (objc_build_incr_expr_for_property_ref): New.
4598 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
4599
bb0a9581
NF		 46002010-11-15 Nathan Froyd <froydnj@codesourcery.com>
4601
4602 PR preprocessor/45038
4603 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
4604 dialects.
4605
c5fa0890
JM		 46062010-11-12 Joseph Myers <joseph@codesourcery.com>
4607
4608 * c-common.h (c_family_lang_mask): Declare.
4609 * c-opts.c (c_family_lang_mask): Make extern.
4610 * c-pragma.c (handle_pragma_diagnostic): Use
4611 control_warning_option.
4612
a4d8c676
JM		 46132010-11-12 Joseph Myers <joseph@codesourcery.com>
4614
4615 * c-common.c (parse_optimize_options): Update call to
4616 decode_options.
4617 * c-common.h (c_common_handle_option): Update prototype.
4618 * c-opts.c (c_common_handle_option): Take location_t parameter and
4619 pass it to other functions.
4620
f954bd2c
JM		 46212010-11-11 Joseph Myers <joseph@codesourcery.com>
4622
4623 * c-opts.c (warning_as_error_callback): Remove.
4624 (c_common_initialize_diagnostics): Don't call
4625 register_warning_as_error_callback.
4626 (c_common_handle_option): Handle -Werror=normalized= here.
4627
d8a07487
JM		 46282010-11-10 Joseph Myers <joseph@codesourcery.com>
4629
4630 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
4631 in diagnostic.
4632 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
4633 letter.
4634 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
4635 Remove trailing '.' from diagnostics.
4636 * c.opt (Wwrite-strings_: Avoid '`' in help text.
4637
d5478783
JM		 46382010-11-10 Joseph Myers <joseph@codesourcery.com>
4639
4640 * c-common.c (parse_optimize_options): Pass global_dc to
4641 decode_options.
4642 * c-opts.c (c_common_handle_option): Pass &global_options to
4643 set_Wstrict_aliasing.
4644 * c.opt (v): Don't mark Common or document here.
4645
91ebb981
IS		 46462010-11-06 Iain Sandoe <iains@gcc.gnu.org>
4647
4648 PR target/44981
4649 * c-format.c (format_type): New type gcc_objc_string_format_type.
4650 (valid_stringptr_type_p): New.
4651 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
9faeb493 4652 (check_format_string): Pass expected type, use
91ebb981
IS		 4653 valid_stringptr_type_p (), check that the format string types are
4654 consistent with the format specification.
4655 (decode_format_attr): Warn if NSString is used outside objective-c.
4656 (format_types_orig): Add NSString.
4657 (format_name): New.
4658 (format_flags): New.
4659 (check_format_arg): Handle format strings requiring an external parser.
4660 first_target_format_type: New variable.
4661 (handle_format_attribute): Set up first_target_format_type, pass the
4662 expected format arg string type to check_format_string().
4663 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
4664 * stub-objc.c (objc_string_ref_type_p): New.
4665 (objc_check_format_arg): New.
4666
bede2adc
NP		 46672010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4668
9faeb493 4669 Fixed using the Objective-C 2.0 dot-syntax with class names.
bede2adc
NP		 4670 * c-common.h (objc_build_class_component_ref): New.
4671 * stub-objc.c (objc_build_class_component_ref): New.
4672
9a179d01
NP		 46732010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4674
4675 * c.opt (Wproperty-assign-default): New option.
4676
22d8d616
NP		 46772010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4678
4679 Implemented -fobjc-std=objc1 flag.
4680 * c.opt (fobjc-std=objc1): New option.
4681
2debdb4f
NP		 46822010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
4683
4684 Implemented format and noreturn attributes for Objective-C methods.
4685 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
4686 attribute for Objective-C methods.
4687
ec52b111
JM		 46882010-10-31 Jason Merrill <jason@redhat.com>
4689
4690 * c-common.c (conversion_warning, warn_for_collisions_1): Use
4691 EXPR_LOC_OR_HERE.
4692
46a88c12
NP		 46932010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
4694
4695 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
4696 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
4697 (objc_add_property_declaration): Removed arguments for copies and
4698 ivar.
4699 (objc_build_getter_call): Renamed to
4700 objc_maybe_build_component_ref.
4701 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
4702 (objc_is_property_ref): New.
4703 * c-common.c (c_common_reswords): Removed copies and ivar.
4704 * stub-objc.c (objc_add_property_declaration): Removed arguments
4705 for copies and ivar.
4706 (objc_build_getter_call): Renamed to
4707 objc_maybe_build_component_ref.
4708 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
4709 (objc_is_property_ref): New.
9faeb493 4710
1e4bf85b
AC		 47112010-10-29 Arnaud Charlet <charlet@adacore.com>
4712 Matthew Gingell <gingell@adacore.com>
4713
4714 * c-ada-spec.c (separate_class_package): New function.
4715 (pp_ada_tree_identifier): Prefix references to C++ classes with the
4716 name of their enclosing package.
4717 (print_ada_declaration): Use separate_class_package.
4718
81f0bab2
JM		 47192010-10-27 Jason Merrill <jason@redhat.com>
4720
2b08f2c5
JM		 4721 * c-common.c (c_common_reswords): Add __is_literal_type.
4722 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
4723
81f0bab2
JM		 4724 * c-common.c (check_case_value): Remove special C++ code.
4725
200290f2
NP		 47262010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
4727
4728 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
4729 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
4730 and RID_LAST_PATTR.
4731 (objc_add_property_declaration): Added additional arguments.
4732 (objc_property_attribute_kind): Removed.
4733 (objc_set_property_attr): Removed.
4734 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
4735 copy and nonatomic.
4736 * stub-objc.c (objc_add_property_declaration): Added additional
4737 arguments.
4738 (objc_set_property_attr): Removed.
9faeb493 4739
f614132b
NP		 47402010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
4741
4742 * c-common.h (objc_add_property_variable): Renamed to
4743 objc_add_property_declaration. Added location argument.
4744 * stub-objc.c (objc_add_property_variable): Same change.
4745
b8a18805
NP		 47462010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
4747
4748 * c-common.h (objc_maybe_printable_name): New.
4749 * stub-objc.c (objc_maybe_printable_name): New.
4750
30cd1c5d
AS		 47512010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4752 Andrew Pinski <pinskia@gmail.com>
4753
4754 * c-common.h (c_common_mark_addressable_vec): Declare.
4755 * c-common.c (c_common_mark_addressable_vec): New function.
4756
249a82c4
NP		 47572010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
4758
4759 * c-common.h (objc_set_method_type): Removed.
4760 (objc_add_method_declaration): Added boolean argument.
4761 (objc_start_method_definition): Same change.
4762 (objc_build_method_signature): Same change.
4763 * stub-objc.c (objc_set_method_type): Removed.
4764 (objc_add_method_declaration): Added boolean argument.
4765 (objc_start_method_definition): Same change.
4766 (objc_build_method_signature): Same change.
4767
977e30bc
NP		 47682010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
4769
4770 * c-common.h (finish_file): Removed.
4771 (objc_write_global_declarations): New.
4772 * c-opts.c (c_common_parse_file): Do not call finish_file.
4773 * stub-objc.c (objc_write_global_declarations): New.
9faeb493 4774
da57d1b9
NP		 47752010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4776
4777 Implemented parsing @synthesize and @dynamic for
4778 Objective-C/Objective-C++.
4779 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
4780 (objc_add_synthesize_declaration): New.
4781 (objc_add_dynamic_declaration): New.
4782 * c-common.c (c_common_reswords): Add synthesize and dynamic.
4783 * stub-objc.c (objc_add_synthesize_declaration): New.
4784 (objc_add_dynamic_declaration): New.
9faeb493 4785
0069111f
MM		 47862010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4787
4788 PR target/46041
4789 * c-cppbuiltin.c (mode_has_fma): Move function here from
4790 builtins.c. Don't use the fma optab, instead just use the
4791 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
4792 using -save-temps.
4793
e426b47b
NP		 47942010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4795
4796 Merge from 'apple/trunk' branch on FSF servers.
0069111f 4797
e426b47b
NP		 4798 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
4799
9faeb493 4800 Radar 4330422
e426b47b
NP		 4801 * c-common.h (objc_non_volatilized_type): New declaration
4802 * stub-objc.c (objc_non_volatilized_type): New stub.
4803
90fbfdc3
NP		 48042010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4805
e426b47b 4806 Merge from 'apple/trunk' branch on FSF servers.
90fbfdc3
NP		 4807
4808 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
4809
9faeb493 4810 Radar 4133425
90fbfdc3 4811 * c-common.h (objc_diagnose_private_ivar): New decl.
0069111f 4812 * stub-objc.c (objc_diagnose_private_ivar): New stub.
90fbfdc3 4813
c37d8c30
IS		 48142010-10-17 Iain Sandoe <iains@gcc.gnu.org>
4815
4816 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
4817 * c-common.h (enum rid): Add RID_AT_PACKAGE.
4818 (objc_ivar_visibility_kind): New enum.
4819 (objc_set_visibility): Adjust prototype to use visibility enum.
0069111f 4820 * stub-objc.c (objc_set_visibility): Adjust stub to use
c37d8c30
IS		 4821 visibility enum.
4822
1b1562a5
MM		 48232010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4824
4825 * c-cppbuiltin.c (builtin_define_float_constants): Emit
4826 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
4827 has the appropriate fma builtins.
4828 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
4829
668ea4b1
IS		 48302010-10-14 Iain Sandoe <iains@gcc.gnu.org>
4831
1b1562a5 4832 merge from FSF apple 'trunk' branch.
668ea4b1 4833 2006 Fariborz Jahanian <fjahanian@apple.com>
1b1562a5 4834
668ea4b1
IS		 4835 Radars 4436866, 4505126, 4506903, 4517826
4836 * c-common.c (c_common_resword): Define @property and its attributes.
4837 * c-common.h: Define property attribute enum entries.
4838 (OBJC_IS_PATTR_KEYWORD): New.
4839 (objc_property_attribute_kind): New enum.
4840 Declare objc_set_property_attr (), objc_add_property_variable (),
4841 objc_build_getter_call () and objc_build_setter_call ().
4842 * stub-objc.c (objc_set_property_attr): New stub.
4843 (objc_add_property_variable): Likewise.
4844 (objc_build_getter_call): Likewise.
4845 (objc_build_setter_call) Likewise.
1b1562a5 4846
a1178b30
IS		 48472010-10-13 Iain Sandoe <iains@gcc.gnu.org>
4848
1b1562a5 4849 merge from FSF apple 'trunk' branch.
a1178b30
IS		 4850 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
4851
4852 Radar 3803157 (method attributes)
4853 * c-common.c (handle_deprecated_attribute): Recognize
4854 objc methods as valid declarations.
4855 * c-common.h: Declare objc_method_decl ().
1b1562a5 4856 * stub-objc.c (objc_method_decl): New stub.
a1178b30 4857
a75bfaa6
JM		 48582010-10-08 Joseph Myers <joseph@codesourcery.com>
4859
4860 * c-common.c (parse_optimize_options): Call
4861 decode_cmdline_options_to_array_default_mask before
4862 decode_options. Update arguments to decode_options.
4863 * c-common.h (c_common_init_options_struct): Declare.
4864 * c-opts.c (c_common_init_options_struct): New. Split out from
4865 c_common_init_options.
4866
f05b9d93
NP		 48672010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4868
4869 Implemented fast enumeration for Objective-C.
4870 * c-common.h (objc_finish_foreach_loop): New.
4871 * stub-objc.c (objc_finish_foreach_loop): New.
4872
1ebe4b4f
JM		 48732010-10-05 Joseph Myers <joseph@codesourcery.com>
4874
4875 * c-common.h (struct diagnostic_context): Don't declare here.
4876 (c_common_initialize_diagnostics): Declare using
4877 diagnostic_context typedef.
4878 * c-opts.c (c_common_handle_option): Pass global_dc to
4879 handle_generated_option.
4880
d4d24ba4
JM		 48812010-10-04 Joseph Myers <joseph@codesourcery.com>
4882
4883 * c-opts.c (c_common_handle_option): Pass &global_options_set to
4884 handle_generated_option.
4885
478a1c5b
ILT		 48862010-10-03 Ian Lance Taylor <iant@google.com>
4887
4888 * c.opt (-fplan9-extensions): New option.
4889
82a1c2fe
FXC		 48902010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4891
4892 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
4893 Remove.
4894 (c_cpp_builtins): Call functions from cppbuiltin.c instead
4895 of duplicating code.
4896
92902b1b
IS		 48972010-09-30 Iain Sandoe <iains@gcc.gnu.org>
4898
4899 * c-common.c: Add two new entries for @optional
4900 and @required keywords.
4901
4902 merge from FSF 'apple/trunk' branch.
4903 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
4904
4905 Radar 4386773
4906 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
4907 objective-c keywords.
4908 (objc_set_method_opt): New declaration.
4909 * stub-objc.c (objc_set_method_opt): New stub.
9faeb493 4910
46625112
JM		 49112010-09-30 Joseph Myers <joseph@codesourcery.com>
4912
4913 * c-common.c (handle_optimize_attribute): Pass &global_options to
4914 cl_optimization_save and cl_optimization_restore.
4915 * c-opts.c (c_common_handle_option): Pass &global_options to
4916 handle_generated_option.
4917 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
4918 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
4919 &global_options to cl_optimization_restore.
4920
49b91f05
NP		 49212010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
4922
4923 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
4924 Objective-C/Objective-C++ keywords.
4925
13ed556f 49262010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
a6341d57 4927
9faeb493
UB		 4928 Merge from 'apple/trunk' branch on FSF servers.
4929
a6341d57
NP		 4930 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
4931
4932 Radar 4281748
4933 * c-common.h (objc_check_global_decl): New declaration.
4934 * stub-objc.c (objc_check_global_decl): New stub.
4935
f0036cca
JM		 49362010-09-29 Joseph Myers <joseph@codesourcery.com>
4937
4938 * c.opt: Don't use VarExists.
4939
e3339d0f
JM		 49402010-09-29 Joseph Myers <joseph@codesourcery.com>
4941
4942 * c-common.c (c_cpp_error): Update names of diagnostic_context
4943 members.
4944 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
4945 cl_optimization members.
4946 * c-opts.c (warning_as_error_callback, c_common_handle_option,
4947 sanitize_cpp_opts, finish_options): Update names of cpp_options
4948 members.
4949
1973201f
NP		 49502010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4951
4952 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
4953 (objc_is_reserved_word): Removed.
4954 * c-common.c: Updated comments.
4955 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
4956 objc_is_reserved_word.
4957 * stub-objc.c (objc_is_reserved_word): Removed.
4958
f7e71da5
IS		 49592010-09-28 Iain Sandoe <iains@gcc.gnu.org>
4960
9faeb493 4961 * c-common.h (objc_add_method_declaration): Adjust prototype to
f7e71da5
IS		 4962 include attributes.
4963 (objc_start_method_definition): Likewise.
4964 (objc_build_keyword_decl): Likewise.
4965 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
4966 (objc_start_method_definition): Likewise.
4967 (objc_build_keyword_decl): Likewise.
4968
c165dca7
IS		 49692010-09-28 Iain Sandoe <iains@gcc.gnu.org>
4970
4971 * c-common.h (objc_start_class_interface): Adjust prototype.
4972 (objc_start_category_interface): Likewise.
4973 (objc_start_protocol): Likewise.
4974 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
4975 (objc_start_class_interface): Likewise.
4976 (objc_start_category_interface): Likewise.
4977
7458026b
ILT		 49782010-09-27 Ian Lance Taylor <iant@google.com>
4979
4980 * c-common.c (c_common_attribute_table): Add no_split_stack.
4981 (handle_no_split_stack_attribute): New static function.
4982
b581b85b
NP		 49832010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
4984
9faeb493 4985 Merge from 'apple/trunk' branch on FSF servers.
b581b85b
NP		 4986
4987 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
4988
9faeb493 4989 Radar 4229905
b581b85b
NP		 4990 * c-common.h (objc_have_common_type): New declaration.
4991 * stub-objc.c (objc_have_common_type): New stub.
4992
4993 2005-06-22 Ziemowit Laski <zlaski@apple.com>
4994
4995 Radar 4154928
4996 * c-common.h (objc_common_type): New prototype.
9faeb493 4997 * stub-objc.c (objc_common_type): New stub.
b581b85b 4998
46a4da10
JH		 49992010-09-24 Jan Hubicka <jh@suse.cz>
5000
5001 * c-common.c (handle_leaf_attribute): New function.
5002 (struct attribute_spec c_common_att): Add leaf.
5003
e200444e
JM		 50042010-09-22 Joseph Myers <joseph@codesourcery.com>
5005
5006 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
5007 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
5008 -dump, -dump=, -imacros, -imacros=, -include, -include=,
5009 -include-barrier, -include-directory, -include-directory=,
5010 -include-directory-after, -include-directory-after=,
5011 -include-prefix, -include-prefix=, -include-with-prefix,
5012 -include-with-prefix=, -include-with-prefix-after,
5013 -include-with-prefix-after=, -include-with-prefix-before,
5014 -include-with-prefix-before=, -no-integrated-cpp,
5015 -no-line-commands, -no-standard-includes, -no-warnings, -output,
5016 -output=, -pedantic, -pedantic-errors, -preprocess,
5017 -print-missing-file-dependencies, -trace-includes, -traditional,
5018 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
5019 -user-dependencies, -verbose, -write-dependencies,
5020 -write-user-dependencies, no-integrated-cpp, traditional): New.
5021
29a80ea6
NP		 50222010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5023
5024 PR objc/23710
ac1fc2fc
NP		 5025 * c-common.h (objc_start_method_definition): Return bool instead
5026 of void.
5027 * stub-objc.c (objc_start_method_definition): Return bool instead
5028 of void.
5029
50302010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5031
5032 PR objc/25965
5033 * c-common.h (objc_get_interface_ivars): New declaration.
5034 * stub-objc.c (objc_get_interface_ivars): New stub.
29a80ea6 5035
de621752
ILT		 50362010-09-15 Ian Lance Taylor <iant@google.com>
5037
5038 * c-common.c (parse_optimize_options): Do not capitalize warning
06730c5d 5039 messages. Remove period at end of warning message.
de621752 5040
ba885ec5
NS		 50412010-09-09 Nathan Sidwell <nathan@codesourcery.com>
5042
5043 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
5044 (handle_alias_attribute): ... here.
5045 (handle_ifunc_attribute): New.
5046
c5ee1358
MM		 50472010-09-06 Mark Mitchell <mark@codesourcery.com>
5048
5049 * c-common.h (do_warn_double_promotion): Declare.
5050 * c-common.c (do_warn_double_promotion): Define.
5051
0a0b3574
MM		 50522010-09-05 Mark Mitchell <mark@codesourcery.com>
5053
5054 * c.opt (Wdouble-promotion): New.
5055
d1779886
JM		 50562010-09-02 Joseph Myers <joseph@codesourcery.com>
5057
5058 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
5059 fvtable-thunks, fxref): Mark no longer supported in help text.
5060
2d2bd949
JM		 50612010-09-02 Joseph Myers <joseph@codesourcery.com>
5062
5063 * c.opt (Wimport, fall-virtual, falt-external-templates,
5064 fdefault-inline, fenum-int-equiv, fexternal-templates,
5065 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
5066 fname-mangling-version-, fnew-abi, fnonnull-objects,
5067 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
5068 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
5069 applicable.
5070 (fhandle-exceptions): Mark with Alias and Warn.
5071 * c-opts.c (c_common_handle_option): Don't handle options marked
5072 as ignored.
5073
5de8299c
JM		 50742010-09-02 Joseph Myers <joseph@codesourcery.com>
5075
5076 * c.opt (Wcomments, Werror-implicit-function-declaration,
5077 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
5078 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
5079 aliases.
5080 * c-common.c (option_codes): Use OPT_Wcomment instead of
5081 OPT_Wcomments.
5082 * c-opts.c (warning_as_error_callback, c_common_handle_option):
5083 Don't handle options marked as aliases.
5084
0ceb0201
RG		 50852010-08-25 Richard Guenther <rguenther@suse.de>
5086
5087 * c-common.c (c_common_get_alias_set): Remove special
5088 handling for pointers.
5089
ac47786e
NF		 50902010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5091
5092 * c-common.c: Use FOR_EACH_VEC_ELT.
5093 * c-gimplify.c: Likewise.
5094 * c-pragma.c: Likewise.
5095
c878765b
JM		 50962010-08-16 Joseph Myers <joseph@codesourcery.com>
5097
5098 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
5099 RejectDriver.
5100 (MMDX): Change back to MMD. Mark NoDriverArg instead of
5101 RejectDriver.
5102 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
5103 instead of OPT_MDX and OPT_MMDX.
5104
603349bf
JM		 51052010-08-16 Joseph Myers <joseph@codesourcery.com>
5106
5107 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
5108
644fa7ac
JM		 51092010-08-12 Joseph Myers <joseph@codesourcery.com>
5110
5111 * c.opt (MD, MMD): Change to MDX and MMDX.
5112 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
5113
481e1176
JM		 51142010-08-11 Joseph Myers <joseph@codesourcery.com>
5115
5116 * c-opts.c (c_common_handle_option): Call handle_generated_option
5117 instead of handle_option.
5118
ac8dc9f7
NF		 51192010-08-08 Nathan Froyd <froydnj@codesourcery.com>
5120
5121 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
5122 (maybe_apply_renaming_pragma): Delete unneeded declarations.
5123
4f8c876d
NF		 51242010-08-08 Nathan Froyd <froydnj@codesourcery.com>
5125
5126 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
5127 (pending_redefine_extname): Change type to a VEC.
5128 (add_to_renaming_pragma_list): Update for new type of
5129 pending_redefine_extname.
ac8dc9f7 5130 (maybe_apply_renaming_pragma): Likewise.
4f8c876d 5131
3b0c690e
AC		 51322010-08-04 Arnaud Charlet <charlet@adacore.com>
5133
5134 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
5135 visited.
5136 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
5137 decide whether a type has already been declared/seen.
5138 Do not go to the original type.
5139 (dump_nested_types): New parameter forward.
5140 Generate forward declaration if needed and mark type as visited.
5141 (print_ada_declaration): Call dump_nested_types if not already done.
5142 Mark types as visited.
5143
1890bccc
JM		 51442010-08-03 Joseph Myers <joseph@codesourcery.com>
5145
5146 * c.opt (-print-pch-checksum): Remove option.
5147 * c-opts.c (c_common_handle_option): Don't handle
5148 OPT_print_pch_checksum.
5149
5f20c657
JM		 51502010-07-27 Joseph Myers <joseph@codesourcery.com>
5151
5152 * c-common.h (c_common_handle_option): Update prototype and return
5153 value type.
5154 * c-opts.c (c_common_handle_option): Update prototype and return
5155 value type. Update calls to handle_option and
5156 enable_warning_as_error.
5157
f551f80c
JJ		 51582010-07-27 Jakub Jelinek <jakub@redhat.com>
5159
5160 PR c/45079
5161 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
5162
61ff2bdc
JM		 51632010-07-27 Joseph Myers <joseph@codesourcery.com>
5164
5165 * c-common.h (c_common_missing_argument): Remove.
5166 * c-opts.c (c_common_missing_argument): Remove.
5167 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
5168 idirafter, imacros, include, isysroot, isystem, iquote): Add
5169 MissingArgError.
5170 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
5171
7a9bf9a4
JM		 51722010-07-27 Joseph Myers <joseph@codesourcery.com>
5173
5174 * c-common.h (c_common_option_lang_mask,
5175 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
5176 New.
5177 (c_common_init_options): Update prototype.
5178 * c-opts.c (c_common_option_lang_mask): New.
5179 (c_common_initialize_diagnostics): Split out of
5180 c_common_init_options.
5181 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
5182 New.
5183 (c_common_init_options): Update prototype. Use decoded options in
5184 search for -lang-asm.
5185
910ad8de
NF		 51862010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5187
5188 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
5189 * c-format.c: Likewise.
5190
718f9c0f
MLI		 51912010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
5192
5193 * c-common.h: Include diagnostic-core.h. Error if already
5194 included.
5195 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
5196
4d451982
MLI		 51972010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
5198
adfac8df 5199 * c-common.c (IN_GCC_FRONTEND): Do not undef.
4d451982
MLI		 5200 Do not include expr.h
5201 (vector_mode_valid_p): Move here.
5202
119fe915
SB		 52032010-06-21 DJ Delorie <dj@redhat.com>
5204
5205 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
5206 allow these pragmas anywhere.
5207
52082010-06-14 Jakub Jelinek <jakub@redhat.com>
5209
5210 PR bootstrap/44509
5211 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
5212 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
5213 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
5214 ggc_strdup instead of xstrdup.
5215
52162010-06-10 Jakub Jelinek <jakub@redhat.com>
5217
5218 * c-cppbuiltin.c: Include cpp-id-data.h.
5219 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
5220 (lazy_hex_fp_value): New function.
5221 (builtin_define_with_hex_fp_value): Provide definitions lazily.
5222
6662d794
MLI		 52232010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
5224
5225 * c-gimplify.c: Do not include tree-flow.h
5226
38f8b050
JR		 52272010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
5228
5229 PR other/44034
5230 * c-common.c: Rename targetm member:
5231 targetm.enum_va_list -> targetm.enum_va_list_p
5232
9589f23e
AS		 52332010-06-28 Anatoly Sokolov <aesok@post.ru>
5234
5235 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
5236
3b06d379
SB		 52372010-06-28 Steven Bosscher <steven@gcc.gnu.org>
5238
5239 * c-cppbuiltin.c: Do not include except.h.
5240
d166d4c3
AK		 52412010-06-24 Andi Kleen <ak@linux.intel.com>
5242
9faeb493
UB		 5243 * c-common.c (warn_for_omitted_condop): New.
5244 * c-common.h (warn_for_omitted_condop): Add prototype.
d166d4c3 5245
70cb8be6
JM		 52462010-06-21 Joseph Myers <joseph@codesourcery.com>
5247
5248 * c.opt (lang-objc): Remove.
5249 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
5250
a4c97feb
JR		 52512010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
5252
5253 * c-opts.c: Include "tm_p.h".
5254
6e2f1956
JM		 52552010-06-20 Joseph Myers <joseph@codesourcery.com>
5256
5257 * c-common.c (parse_optimize_options): Update call to
5258 decode_options.
5259
bc87224e
NF		 52602010-06-18 Nathan Froyd <froydnj@codesourcery.com>
5261
5262 * c-common.c (record_types_used_by_current_var_decl): Adjust for
5263 new type of types_used_by_cur_var_decl.
5264
b49cf425
JR		 52652010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
5266
5267 PR bootstrap/44512
5268 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
5269 for C++ standard compliance.
5270
59f9c2ed
JM		 52712010-06-16 Jason Merrill <jason@redhat.com>
5272
5273 * c.opt: Add -Wnoexcept.
5274
33766b66
RG		 52752010-06-16 Richard Guenther <rguenther@suse.de>
5276
5277 PR c/44555
5278 * c-common.c (c_common_truthvalue_conversion): Remove
5279 premature and wrong optimization concering ADDR_EXPRs.
5280
eff7e30c
AC		 52812010-06-15 Arnaud Charlet <charlet@adacore.com>
5282
5283 * c-ada-spec.c (dump_sloc): Remove column info.
5284 (is_simple_enum): New function.
5285 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
5286 enum types when relevant.
5287
6312e84d
MLI		 52882010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
5289
9faeb493 5290 * c-common.c (conversion_warning): Warn at expression
6312e84d
MLI		 5291 location.
5292
1cb42611
JM		 52932010-06-10 Joseph Myers <joseph@codesourcery.com>
5294
5295 * c-opts.c (c_common_handle_option): Don't handle
5296 OPT_fshow_column.
5297
a9429e29
LB		 52982010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5299
5300 * c-pragma.c (push_alignment): Use typed GC allocation.
5301 (handle_pragma_push_options): Likewise.
5302
5303 * c-common.c (parse_optimize_options): Likewise.
5304
5305 * c-common.h (struct sorted_fields_type): Add variable_size GTY
5306 option.
5307
5498f011
JM		 53082010-06-07 Joseph Myers <joseph@codesourcery.com>
5309
5310 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
5311 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
5312 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
5313 flag_signed_bitfields, warn_strict_null_sentinel,
5314 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
5315 flag_gen_declaration, flag_no_gnu_keywords,
5316 flag_implement_inlines, flag_implicit_templates,
5317 flag_implicit_inline_templates, flag_optional_diags,
5318 flag_elide_constructors, flag_default_inline, flag_rtti,
5319 flag_conserve_space, flag_access_control, flag_check_new,
5320 flag_new_for_scope, flag_weak, flag_working_directory,
5321 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
5322 flag_enforce_eh_specs, flag_threadsafe_statics,
5323 flag_pretty_templates): Remove.
5324 * c-common.h (flag_preprocess_only, flag_nil_receivers,
5325 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
5326 flag_replace_objc_classes, flag_undef, flag_no_builtin,
5327 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
5328 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
5329 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
5330 flag_no_gnu_keywords, flag_implement_inlines,
5331 flag_implicit_templates, flag_implicit_inline_templates,
5332 flag_optional_diags, flag_elide_constructors, flag_default_inline,
5333 flag_rtti, flag_conserve_space, flag_access_control,
5334 flag_check_new, flag_new_for_scope, flag_weak,
5335 flag_working_directory, flag_use_cxa_atexit,
5336 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
5337 flag_threadsafe_statics, flag_pretty_templates,
5338 warn_strict_null_sentinel): Remove.
5339 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
5340 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
5341 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
5342 fimplicit-inline-templates, fimplicit-templates,
5343 flax-vector-conversions, fms-extensions, fnil-receivers,
5344 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
5345 frtti, fshort-double, fshort-enums, fshort-wchar,
5346 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
5347 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
5348 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
5349 gen-decls, undef): Use Var.
5350 (fdefault-inline, foptional-diags): Document as doing nothing.
5351 * c-opts.c (c_common_handle_option): Remove cases for options now
5352 using Var. Mark ignored options as such.
5353
39dabefd
SB		 53542010-06-05 Steven Bosscher <steven@gcc.gnu.org>
5355
9faeb493 5356 * c-common.c: Moved to here from parent directory.
39dabefd
SB		 5357 * c-common.def: Likewise.
5358 * c-common.h: Likewise.
5359 * c-cppbuiltin.c: Likewise.
5360 * c-dump.c: Likewise.
5361 * c-format.c: Likewise.
5362 * c-format.h : Likewise.
5363 * c-gimplify.c: Likewise.
5364 * c-lex.c: Likewise.
5365 * c-omp.c: Likewise.
5366 * c.opt: Likewise.
5367 * c-opts.c: Likewise.
5368 * c-pch.c: Likewise.
5369 * c-ppoutput.c: Likewise.
5370 * c-pragma.c: Likewise.
5371 * c-pragma.h: Likewise.
5372 * c-pretty-print.c: Likewise.
5373 * c-pretty-print.h: Likewise.
5374 * c-semantics.c: Likewise.
5375 * stub-objc.c: Likewise.
5376
5377 * c-common.c: Include gt-c-family-c-common.h.
5378 * c-pragma.c: Include gt-c-family-c-pragma.h.
5379\f
5624e564 5380Copyright (C) 2010-2015 Free Software Foundation, Inc.
39dabefd
SB		 5381
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