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CommitLineData
c896ecfe
DM
12018-09-17 David Malcolm <dmalcolm@redhat.com>
2
3 * c-format.c (format_warning_at_char): Update for introduction of
4 format_string_diagnostic_t.
5 (format_type_warning): Likewise.
6
80c6d1f4
MJ
72018-09-17 Martin Jambor <mjambor@suse.cz>
8
9 PR c/63886
10 * c.opt (Wabsolute-value): New.
11
6d900107
BE
122018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
13
14 * c-common.c (complete_flexible_array_elts): New helper function.
15 * c-common.h (complete_flexible_array_elts): Declare.
16
b5764229
BE
172018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
18
19 * c-common.c (braced_list_to_string): Remove eval parameter.
20 Add some more checks. Always create zero-terminated STRING_CST.
21 * c-common.h (braced_list_to_string): Adjust prototype.
22
85204e23
DM
232018-08-27 David Malcolm <dmalcolm@redhat.com>
24
25 PR 87091
26 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
27 to a tri-state.
28 (maybe_suggest_missing_token_insertion): Likewise.
29 (maybe_add_include_fixit): Add param "override_location". If set,
30 and source-printing is enabled, then override the rich_location's
31 primary location with that of the insertion point for the fix-it
32 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
33 * c-common.h (extern void maybe_add_include_fixit): Add bool
34 param.
35 * c-format.c (selftest::test_type_mismatch_range_labels): Update
36 for conversion of show_caret_p to a tri-state.
37 * c-warn.c (warn_for_restrict): Likewise.
38 * known-headers.cc
39 (suggest_missing_header::~suggest_missing_header): Update call to
40 maybe_add_include_fixit to suggest overriding the location, as it
41 is for a note.
42
3d78e008
ML
432018-08-27 Martin Liska <mliska@suse.cz>
44
45 * c-common.c (check_function_restrict): Use new function
92a285c1
ML
46 fndecl_built_in_p and remove check for FUNCTION_DECL if
47 possible.
3d78e008
ML
48 (check_builtin_function_arguments): Likewise.
49 (reject_gcc_builtin): Likewise.
50 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
51
b5be6d0c
MP
522018-08-26 Marek Polacek <polacek@redhat.com>
53
54 PR c++/87029, Implement -Wredundant-move.
55 * c.opt (Wredundant-move): New option.
56
79ca9c35
MP
572018-08-21 Marek Polacek <polacek@redhat.com>
58
59 PR c++/86981, Implement -Wpessimizing-move.
60 * c.opt (Wpessimizing-move): New option.
61
097f82ec
DM
622018-08-20 David Malcolm <dmalcolm@redhat.com>
63
64 PR other/84889
65 * c-attribs.c (common_handle_aligned_attribute): Add
66 auto_diagnostic_group instance.
67 * c-indentation.c (warn_for_misleading_indentation): Likewise.
68 * c-opts.c (c_common_post_options): Likewise.
69 * c-warn.c (warn_logical_not_parentheses): Likewise.
70 (warn_duplicated_cond_add_or_warn): Likewise.
71 (warn_for_multistatement_macros): Likewise.
72
3fb558b1
NS
732018-08-20 Nathan Sidwell <nathan@acm.org>
74
75 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
76 access.
77
800c0e98
NS
782018-08-17 Nathan Sidwell <nathan@acm.org>
79
80 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
81 field.
82 (laxy_hex_fp_value_count): Make unsigned.
83 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
84 manipulate the macro.
85 (builtin_defin_with_hex_fp_value): Adjust callback name, use
86 cpp_define_lazily.
87
6f795a92
DM
882018-08-17 David Malcolm <dmalcolm@redhat.com>
89
90 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
91 (gcc_dump_printf_length_specs): New.
92 (gcc_dump_printf_flag_pairs): New.
93 (gcc_dump_printf_flag_specs): New.
94 (gcc_dump_printf_char_table): New.
95 (format_types_orig): Add entry for "gcc_dump_printf".
96 (init_dynamic_diag_info): Set up length_char_specs and
97 conversion_specs for gcc_dump_printf_format_type.
98 (handle_format_attribute): Handle gcc_dump_printf_format_type.
99
c5d725c0
NS
1002018-08-17 Nathan Sidwell <nathan@acm.org>
101
10f04917
NS
102 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
103
c5d725c0
NS
104 * c-ada-spec.c: Don't #include "cpp-id-data.h"
105 * c-cppbuiltin.c: Likewise.
106
c0c12356
ML
1072018-08-17 Martin Liska <mliska@suse.cz>
108
109 * c.opt: Remove Warn, Init and Report for options with
92a285c1
ML
110 Ignore/Deprecated flag. Warning is done automatically for
111 Deprecated flags.
c0c12356 112
10fcc142
DM
1132018-08-16 David Malcolm <dmalcolm@redhat.com>
114
115 PR c++/70693
116 * c-common.c (selftest::c_family_tests): Call
117 selftest::c_indentation_c_tests.
118 * c-common.h (selftest::c_indentation_c_tests): New decl.
119 * c-indentation.c: Include "selftest.h".
120 (next_tab_stop): Add "tab_width" param, rather than accessing
121 cpp_opts.
122 (get_visual_column): Likewise. Clarify comment. Bulletproof
123 against reading past the end of the line.
124 (get_first_nws_vis_column): Add "tab_width" param.
125 (detect_intervening_unindent): Likewise.
126 (should_warn_for_misleading_indentation): Read tab width from
127 cpp_opts and pass around.
128 (selftest::test_next_tab_stop): New test.
129 (selftest::assert_get_visual_column_succeeds): New function.
130 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
131 (selftest::assert_get_visual_column_fails): New function.
132 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
133 (selftest::test_get_visual_column): New test.
134 (selftest::c_indentation_c_tests): New function.
135
3f6677f4
NS
1362018-08-16 Nathan Sidwell <nathan@acm.org>
137
138 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
139 (store_ada_macro): Likewise.
140 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
141 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
142
96e6ae57
DM
1432018-08-15 David Malcolm <dmalcolm@redhat.com>
144
145 * c-format.c: Include "selftest-diagnostic.h" and
146 "gcc-rich-location.h".
147 (format_warning_at_char): Pass NULL for new label params of
148 format_warning_va.
149 (class indirection_suffix): New class.
150 (class range_label_for_format_type_mismatch): New class.
151 (format_type_warning): Move logic for generating "*" suffix to
152 class indirection_suffix. Create "fmt_label" and "param_label"
153 to show their types, and pass them to the
154 format_warning_at_substring calls.
155 (selftest::test_type_mismatch_range_labels): New test.
156 (selftest::c_format_c_tests): Call it.
157
23aa9f7c
MS
1582018-08-13 Martin Sebor <msebor@redhat.com>
159
160 PR tree-optimization/71625
161 * c-common.c (braced_list_to_string): New function.
162 * c-common.h (braced_list_to_string): Declare it.
163
f10a9135
NS
1642018-08-08 Nathan Sidwell <nathan@acm.org>
165
166 * c-common.c (try_to_locate_new_include_inertion_point): Use
167 linemap_included_from_linemap.
168 * c-lex.c (fe_file_change): Use linemap_included_from.
169 * c-ppoutput.c (pp_file_change): Likewise.
170
8a45b051
MS
1712018-08-01 Martin Sebor <msebor@redhat.com>
172
173 PR tree-optimization/86650
174 * c-family/c-format.c (gcc_tdiag_char_table): Update comment for "%G".
175 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
176 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
177 * c-format.h (T89_G): Update to be "gimple *" rather than
178 "gcall *".
179 (local_gcall_ptr_node): Rename...
180 (local_gimple_ptr_node): ...to this.
181
e540ccc0
DM
1822018-07-31 David Malcolm <dmalcolm@redhat.com>
183
184 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
185 table entries for gcc_diag_char_table, and the 'Z' entry from
186 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
187 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
188 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
189 adding missing "Z" for this table. Remove erroneous "G" and "K"
190 entries.
191 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
192 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
193 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
194
425fc685
RE
1952018-07-31 Richard Earnshaw <rearnsha@arm.com>
196
197 * c-common.c (speculation_safe_resolve_call): New function.
198 (speculation_safe_resolve_params): New function.
199 (speculation_safe_resolve_return): New function.
200 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
201 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
202 __HAVE_SPECULATION_SAFE_VALUE.
203
181463c2
DM
2042018-07-20 David Malcolm <dmalcolm@redhat.com>
205
206 * c-common.c (c_cpp_error): Remove redundant "line_table"
207 parameter from call to rich_location::set_range.
208 (maybe_suggest_missing_token_insertion): Likewise.
209
0d7f9065
MS
2102018-07-20 Martin Sebor <msebor@redhat.com>
211
212 PR middle-end/82063
213 * gcc/c-family/c.opt (-Warray-bounds): Remove redundant -Wall.
214
00abf86c
MS
2152018-07-20 Martin Sebor <msebor@redhat.com>
216
217 PR middle-end/82063
218 * c-common.h (c_common_handle_option): Change function argument
219 to HOST_WIDE_INT.
220 * c-opts.c (c_common_init_options): Same.
221 (c_common_handle_option): Same. Remove special handling of
222 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
223 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
224 options to take a HOST_WIDE_INT argument and accept a byte-size
225 suffix. Initialize.
226 (-Wvla-larger-than): Same.
227 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
228 (-Wno-vla-larger-than): Same.
229
9b452033
JJ
2302018-07-12 Jakub Jelinek <jakub@redhat.com>
231
232 * c-attribs.c (c_common_attribute_table): Add
233 "omp declare target implicit" attribute.
234
cd0762f3
RB
2352018-07-12 Richard Biener <rguenther@suse.de>
236
237 PR c/86453
238 * c-attribs.c (handle_packed_attribute): Do not build a variant
239 type with TYPE_PACKED, instead ignore the attribute if we may
240 not apply to the original type.
241
0b27c3ed
JJ
2422018-07-10 Jakub Jelinek <jakub@redhat.com>
243
244 PR c++/86443
245 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
246 to contain TREE_LIST for both the original class iterator and the
247 "last" helper var.
248
e730a0ef
EB
2492018-07-07 Eric Botcazou <ebotcazou@adacore.com>
250
251 * c-ada-spec.c (to_ada_name): Remove index parameter.
252 (pp_ada_tree_identifier): Likewise.
253 (dump_ada_macros): Adjust call to to_ada_name.
254 (struct overloaded_name_hash): Delete.
255 (struct overloaded_name_hasher): Likewise.
256 (overloaded_names): Likewise.
257 (compute_overloading_index): Likewise.
258 (dump_ada_decl_name): Do not call compute_overloading_index and
259 adjust calls to pp_ada_tree_identifier.
260 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
261 (dump_ada_import): Add spc parameter and switch to aspect syntax.
262 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
263 (dump_ada_enum_type): Remove type and display_convention parameters.
264 Adjust calls to pp_ada_tree_identifier.
265 (dump_ada_node): Likewise and for dump_ada_structure.
266 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
267 and tidy up.
268 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
269 syntax.
270 (print_constructor): Adjust call to pp_ada_tree_identifier.
271 (print_destructor): Likewise.
272 (dump_ada_declaration): Switch to aspect syntax.
273 (dump_ada_structure): Likewise and tidy up. Replace display_convention
274 parameter with nested parameter.
275 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
276 (dump_ada_specs): Do not delete overloaded_names table.
277
8de583fc
PB
2782018-07-06 Peter Bergner <bergner@linux.ibm.com>
279
280 PR target/86324
e730a0ef 281 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
8de583fc
PB
282 target hook.
283
09cff37b
NS
2842018-07-05 Nathan Sidwell <nathan@acm.org>
285
286 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
287 NO_IMPLICIT_EXTERN_C.
288
98086b2b
ML
2892018-06-28 Martin Liska <mliska@suse.cz>
290
291 * cppspec.c: Include opt-suggestions.h.
292
829c6349
CLT
2932018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
294 Thomas Schwinge <thomas@codesourcery.com>
295 Cesar Philippidis <cesar@codesourcery.com>
296
297 * c-pragma.h (enum pragma_omp_clause): Add
298 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
299 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
300
f41b7612
JJ
3012018-06-20 Jakub Jelinek <jakub@redhat.com>
302
303 PR c++/86210
304 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
305 comment.
306
4252ccd7
MS
3072018-06-18 Martin Sebor <msebor@redhat.com>
308
309 PR middle-end/85602
310 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
311 nonstring.
312
e197e64e
KV
3132018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
314
315 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
316
34a7a230
JM
3172018-06-13 Jason Merrill <jason@redhat.com>
318
5cef3733
JM
319 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
320 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
321 handling.
322
34a7a230
JM
323 PR c++/86094 - wrong code with defaulted move ctor.
324 * c-opts.c (c_common_post_options): Bump the current ABI version to
325 13. Set warn_abi_version and flag_abi_compat_version to the current
326 version rather than 0. Fix defaulting flag_abi_compat_version from
327 warn_abi_version.
328
bb0f14ae
MS
3292018-06-12 Martin Sebor <msebor@redhat.com>
330
331 PR c/85931
332 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
333 sizeof source and destination yields the same value.
334
3713f2e2
ML
3352018-06-12 Martin Liska <mliska@suse.cz>
336
337 * c.opt: Make MPX-related options as Deprecated.
338
4af78ef8
DM
3392018-06-08 David Malcolm <dmalcolm@redhat.com>
340
341 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
342 rather than 0.
343
31db0fe0
ML
3442018-06-08 Martin Liska <mliska@suse.cz>
345
346 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
347 for MPX (macros, related functions, fields in cgraph_node, ...).
348 (handle_bnd_legacy): Likewise.
349 (handle_bnd_instrument): Likewise.
350 * c.opt: Likewise.
351
fe16acf2
JJ
3522018-06-06 Jakub Jelinek <jakub@redhat.com>
353
354 PR c++/86068
355 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
356 __cpp_transactional_memory to 201500 instead of 210500.
357
4dbdb49b
JM
3582018-06-06 Jason Merrill <jason@redhat.com>
359
360 PR c++/85710 - ICE with -Wmemset-elt-size.
361 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
362
f8ad043f
JM
3632018-06-01 Jason Merrill <jason@redhat.com>
364
365 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
366 201703.
367
abc24d93
EB
3682018-06-01 Eric Botcazou <ebotcazou@adacore.com>
369
370 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
371 declaration for a typedef independently of whether the declaration of
372 the subtype is generated.
373
d258f4aa
MS
3742018-05-31 Martin Sebor <msebor@redhat.com>
375
376 PR c/82063
377 * c.opt (-Wno-alloc-size-larger-than): New option.
378
b67b9225
DP
3792018-04-22 David Pagan <dave.pagan@oracle.com>
380
381 PR c/55976
382 * c-opts.c (c_common_post_options): Set default for warn_return_type
383 for C++/C++ with ObjC extensions only. For C, makes it possible to
384 differentiate between default (no option), -Wreturn-type, and
385 -Wno-return-type.
386
04eb9c55
JM
3872018-05-29 Jason Merrill <jason@redhat.com>
388
389 * c.opt (Winit-list-lifetime): New flag.
390
b0c31bc6
BE
3912018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
392
393 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
394 splay_tree_delete_pointers.
395
44284983
JJ
3962018-05-26 Jakub Jelinek <jakub@redhat.com>
397
398 PR bootstrap/85921
399 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
400 noinline variable to workaround broken kernel headers.
401
b46b715d
JM
4022018-05-18 Jason Merrill <jason@redhat.com>
403
404 * c.opt (Wdeprecated-copy): New flag.
405
40659769
ML
4062018-05-17 Martin Liska <mliska@suse.cz>
407
408 * c-warn.c (overflow_warning): Do not use
409 space in between 'G_' and '('.
410
403962ea
JM
4112018-05-09 Jason Merrill <jason@redhat.com>
412
413 * c-common.c (valid_array_size_p): Add complain parameter.
414 * c-common.h: ...which defaults to true.
415
1c9ee609
JJ
4162018-05-11 Jakub Jelinek <jakub@redhat.com>
417
418 PR c/85696
419 * c-omp.c (c_omp_predetermined_sharing): Return
420 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
421
19916065
ML
4222018-05-11 Martin Liska <mliska@suse.cz>
423
92a285c1 424 PR sanitizer/85556
19916065
ML
425 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
426 TREE_LIST values.
427
79e7b1fe
JJ
4282018-05-10 Jakub Jelinek <jakub@redhat.com>
429
430 PR c++/85662
431 * c-common.h (fold_offsetof_1): Removed.
432 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
433 CTX argument defaulted to ERROR_MARK.
434 * c-common.c (fold_offsetof_1): Renamed to ...
435 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
436 argument, convert the pointer constant to TYPE and use size_binop
437 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
438 a pointer type. Adjust recursive calls.
439
86c12f76
EB
4402018-05-10 Eric Botcazou <ebotcazou@adacore.com>
441
442 PR c++/85400
443 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
444
ee336e84
NS
4452018-05-07 Nathan Sidwell <nathan@acm.org>
446
447 * c.opt (ffor-scope): Remove functionality, issue warning.
448
6c072e21
NS
4492018-05-03 Nathan Sidwell <nathan@acm.org>
450
451 * c.opt (ffriend-injection): Remove functionality, issue warning.
452
2cc7d3a7
DM
4532018-05-01 David Malcolm <dmalcolm@redhat.com>
454
455 PR c/84258
456 * c-format.c (struct format_check_results): Add field
457 "number_non_char".
458 (check_format_info): Initialize it, and warn if encountered.
459 (check_format_arg): Distinguish between wide char and
460 everything else when detecting arrays of non-char.
461
7761dfbe
DM
4622018-04-30 David Malcolm <dmalcolm@redhat.com>
463
464 * c-format.c (get_corrected_substring): Update for
465 location_get_source_line returning a char_span. Use a char_span
466 when handling the prefix of the correction.
467 * c-indentation.c (get_visual_column): Update for
468 location_get_source_line returning a char_span.
469 (get_first_nws_vis_column): Likewise.
470
62e98ef1
DM
4712018-03-29 David Malcolm <dmalcolm@redhat.com>
472
473 PR c++/84269
474 * known-headers.cc (get_stdlib_header_for_name): Add various names
475 from <assert.h>, <string.h>, and <memory.h>; add more names from
476 <stdio.h>.
477
a7dea617
JJ
4782018-03-27 Jakub Jelinek <jakub@redhat.com>
479
480 PR c++/85061
481 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
482 get_base_address of the second operand is a VAR_P, rather than the
483 operand itself, and use gcc_checking_assert instead of gcc_assert.
484
889a3a30
MP
4852018-03-23 Marek Polacek <polacek@redhat.com>
486
487 PR c++/85045
488 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
489 <case RDIV_EXPR>: Tweak condition.
490
452154b9
EB
4912018-03-20 Eric Botcazou <ebotcazou@adacore.com>
492
493 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
494
63ecb626
JJ
4952018-03-16 Jakub Jelinek <jakub@redhat.com>
496
ce811fc4
JJ
497 PR c/84909
498 * c-warn.c (conversion_warning): Replace "to to" with "to" in
499 diagnostics.
500
63ecb626
JJ
501 PR c/84910
502 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
503 diagnostics.
504
a1295eec
RB
5052018-03-16 Richard Biener <rguenther@suse.de>
506
507 PR c/84873
508 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
509 unshare the possibly folded expression.
510
919674fb
RB
5112018-03-15 Richard Biener <rguenther@suse.de>
512
513 PR c/84873
514 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
515
f99309b2
MS
5162018-03-13 Martin Sebor <msebor@redhat.com>
517
518 PR tree-optimization/84725
519 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
520 with all three narrow character types, including their qualified forms.
521
e9b9fa4c
MS
5222018-03-12 Martin Sebor <msebor@redhat.com>
523
524 PR tree-optimization/83456
525 * gcc/c-family/c-common.c (check_function_restrict): Return bool.
526 Restore checking of bounded built-in functions.
527 (check_function_arguments): Also return the result
528 of warn_for_restrict.
529 * gcc/c-family/c-common.c (check_function_restrict): Return bool.
530 * gcc/c-family/c-warn.c (warn_for_restrict): Return bool.
531
0805d020
MP
5322018-03-02 Marek Polacek <polacek@redhat.com>
533
534 PR c++/84171
535 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
536 is erroneous.
537
ed2a2f08
TS
5382018-03-02 Thomas Schwinge <thomas@codesourcery.com>
539
540 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
541 function".
542
90abdde0
MP
5432018-03-01 Marek Polacek <polacek@redhat.com>
544
545 PR c++/84639
546 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
547 alignment in computation.
548
c6db43fa
EB
5492018-02-28 Eric Botcazou <ebotcazou@adacore.com>
550
551 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
552 <REAL_TYPE>: Deal specifically with _Float128/__float128.
553
9e25c7ed
EB
5542018-02-28 Eric Botcazou <ebotcazou@adacore.com>
555
556 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
557 (is_char_array): Take a type instead of a declaration.
558 (dump_ada_array_type): Likewise.
559 (is_simple_enum): Minor tweak.
560 (dump_ada_enum_type): New function extracted from...
561 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
562 <INTEGER_TYPE>: Remove unreachable code.
563 <RECORD_TYPE>: Likewise. Minor tweaks.
564 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
565 <ENUMERAL_TYPE>: New case.
566 <RECORD_TYPE>: Factor out common code.
567 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
568 Minor tweaks. Deal with enumeral types.
569 (dump_ada_structure): Minor tweaks.
570
09de3550
EB
5712018-02-28 Eric Botcazou <ebotcazou@adacore.com>
572
573 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
574 address for incomplete structures.
575 (dump_forward_type): Do not bail out for incomplete structures.
576 (dump_ada_declaration): Do not special-case incomplete structures
577 for subtypes. Dump them as null records for types.
578
095d8d4b
EB
5792018-02-28 Eric Botcazou <ebotcazou@adacore.com>
580
581 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
582 (is_char_array): Fix formatting.
583 (dump_template_types): Likewise.
584 (dump_generic_ada_node): Rename into...
585 (dump_ada_node): ...this.
586 <POINTER_TYPE>: Remove superfluous space. Use generic address for
587 incomplete structures and not for empty structures. Do not use it
588 when forward declarations are needed.
589 (dump_forward_type): New function.
590 (dump_nested_types): Remove FORWARD parameter. Do not consider
591 TREE_VISITED and do not generate a forward declaration. Only dump
592 original nested types for nested declaration.
593 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
594 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
595 <RECORD_TYPE>: Do not consider TREE_VISITED.
596 (dump_ada_declaration): Use booleans and fix formatting throughout.
597 <TYPE_DECL>: Skip incomplete structures and not empty structures.
598 Call dump_forward_type instead of dump_nested_types for a typedef.
599 Remove superfluous check and adjust call to dump_nested_types.
600 <POINTER_TYPE>: Call dump_forward_type and fall through.
601 (dump_ada_struct_decl): Rename into...
602 (dump_ada_structure): ...this. Do not special-case empty structures.
603
d4cfd486
MS
6042018-02-27 Martin Sebor <msebor@redhat.com>
605
606 PR c++/83871
607 * c.opt (-Wmissing-attributes): New option.
608
b22dbd03
ML
6092018-02-21 Martin Liska <mliska@suse.cz>
610
611 * c.opt (Wcatch-value=): Add IntegerRange.
612
883dfe2a
JM
6132018-02-15 Jason Merrill <jason@redhat.com>
614
615 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
616
0444aa9c
NS
6172018-02-09 Nathan Sidwell <nathan@acm.org>
618
619 PR c/84293
620 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
621 arg.
622 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
623 arg. Adjust.
624
cea71f0a
MS
6252018-02-09 Martin Sebor <msebor@redhat.com>
626
627 PR lto/84212
628 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
629 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
630 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
631 (-Wstrict-overflow, -Wsuggest-attribute): Same.
632 (-Wuninitialized): Same.
633
8c8b7be5
EB
6342018-02-09 Eric Botcazou <ebotcazou@adacore.com>
635
636 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
637 keyword for components.
638
7c30b12a
PC
6392018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
640
641 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
642
eece7fe5
JK
6432018-02-02 Julia Koval <julia.koval@intel.com>
644
645 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
646
7d07a93a
MP
6472018-01-29 Marek Polacek <polacek@redhat.com>
648
649 PR c/83966
650 * c-format.c (check_function_format): Check current_function_decl.
651
53723269
JJ
6522018-01-27 Jakub Jelinek <jakub@redhat.com>
653
654 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
655 argument.
656 (LAZY_HEX_FP_VALUES_CNT): Define.
657 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
658 values rather than just 12.
659 (builtin_define_with_hex_fp_value): Likewise.
660
7365279f
BK
6612018-01-18 Boris Kolpackov <boris@codesynthesis.com>
662
92a285c1
ML
663 PR other/70268
664 * c.opt (-fmacro-prefix-map): New option.
665 * c-opts.c (c_common_handle_option): Handle it.
666 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
667 * c-ppoutput.c (init_pp_output): Likewise.
7365279f 668
bb9869d5
DM
6692018-01-17 David Malcolm <dmalcolm@redhat.com>
670
671 PR c++/83814
672 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
673
68dc87c3
EB
6742018-01-10 Eric Botcazou <ebotcazou@adacore.com>
675
676 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
677 Skip 'f' and 'F' characters if it is true.
678 (store_ada_macro): Minor tweak.
679 (dump_ada_macros) <CPP_COMMENT>: Likewise.
680 <CPP_WSTRING>: Likewise.
681 <CPP_STRING>: Output '&' in the buffer if not the first string.
682 <CPP_NUMBER>: Adjust calls to dump_number.
683
9a004410
DM
6842018-01-10 David Malcolm <dmalcolm@redhat.com>
685
686 PR c++/43486
687 * c-common.c: Include "selftest.h".
688 (get_atomic_generic_size): Perform the test for integral type
689 before the range test for any integer constant, fixing indentation
690 of braces. Call fold_for_warn before testing for an INTEGER_CST.
691 (reject_gcc_builtin): Strip any location wrapper from EXPR.
692 (selftest::test_fold_for_warn): New function.
693 (selftest::c_common_c_tests): New function.
694 (selftest::c_family_tests): Call it, and
695 selftest::c_pretty_print_c_tests.
696 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
697 * c-format.c (check_format_arg): Convert VAR_P check to a
698 fold_for_warn.
699 * c-pretty-print.c: Include "selftest.h".
700 (pp_c_cast_expression): Don't print casts for location wrappers.
701 (selftest::assert_c_pretty_printer_output): New function.
702 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
703 (selftest::test_location_wrappers): New function.
704 (selftest::c_pretty_print_c_tests): New function.
705 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
706
5c0caeb3
RS
7072018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
708 Alan Hayward <alan.hayward@arm.com>
709 David Sherwood <david.sherwood@arm.com>
710
711 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
712
73a699ae
RS
7132018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
714 Alan Hayward <alan.hayward@arm.com>
715 David Sherwood <david.sherwood@arm.com>
716
717 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
718 as polynomial.
719
928686b1
RS
7202018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
721 Alan Hayward <alan.hayward@arm.com>
722 David Sherwood <david.sherwood@arm.com>
723
724 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
725 (convert_vector_to_array_for_subscript): Handle polynomial
726 TYPE_VECTOR_SUBPARTS.
727 (c_common_type_for_mode): Check valid_vector_subparts_p.
728 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
729 VECTOR_CST_NELTS.
730
85ec4feb
JJ
7312018-01-03 Jakub Jelinek <jakub@redhat.com>
732
733 Update copyright years.
734
170a8bd6 7352017-12-22 Mike Stump <mikestump@comcast.net>
92a285c1 736 Eric Botcazou <ebotcazou@adacore.com>
170a8bd6
EB
737
738 * c-pragma.c (init_pragma): Register pragma GCC unroll.
739 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
740
18408e96
AO
7412017-12-22 Alexandre Oliva <aoliva@redhat.com>
742
743 PR debug/83527
744 PR debug/83419
745 * c-semantics.c (only_debug_stmts_after_p): New.
746 (pop_stmt_list): Clear side effects in debug-only stmt list.
747 Check for single nondebug stmt followed by debug stmts only.
748
c12d20d4
AO
7492017-12-21 Alexandre Oliva <aoliva@redhat.com>
750
751 PR debug/83419
752 * c-semantics.c (pop_stmt_list): Propagate side effects from
753 single nondebug stmt to container list.
754
01512446
JJ
7552017-12-19 Jakub Jelinek <jakub@redhat.com>
756
757 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
758 conditions with typical order conditions.
759
82cfbd01
MP
7602017-12-18 Marek Polacek <polacek@redhat.com>
761
762 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
763 not in effect.
764
99da11ec
MS
7652017-12-17 Martin Sebor <msebor@redhat.com>
766
767 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
768 an error for attribute warn_if_not_aligned.
769
cc8bea0a
MS
7702017-12-16 Martin Sebor <msebor@redhat.com>
771
772 PR tree-optimization/78918
773 * c-common.c (check_function_restrict): Avoid checking built-ins.
774 * c.opt (-Wrestrict): Include in -Wall.
775
4849deb1
JJ
7762017-12-15 Jakub Jelinek <jakub@redhat.com>
777
778 * c-attribs.c (c_common_attribute_table,
779 c_common_format_attribute_table): Swap affects_type_identity
780 and handler fields, adjust comments.
781
c65e18d3
BE
7822017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
783
784 * c.opt (Wcast-function-type): New warning option.
785 * c-lex.c (get_fileinfo): Avoid warning.
786 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
787
2004617a
QZ
7882017-12-14 Qing Zhao <qing.zhao@oracle.com>
789
7365279f 790 PR middle_end/79538
2004617a
QZ
791 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
792 Adjust the size of buf1 and buf2, add a new buf to avoid
793 format-overflow warning.
794
96a95ac1
AO
7952017-12-12 Alexandre Oliva <aoliva@redhat.com>
796
797 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
798 subsequent statement list.
799
5d9ae53d
MS
8002017-12-07 Martin Sebor <msebor@redhat.com>
801
802 PR c/81544
803 PR c/81566
804 * c-attribs.c (attr_aligned_exclusions): New array.
805 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
806 (attr_common_exclusions, attr_const_pure_exclusions): Same.
807 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
808 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
809 (attr_warn_unused_result_exclusions): Same.
810 (handle_hot_attribute, handle_cold_attribute): Simplify.
811 (handle_const_attribute): Warn on function returning void.
812 (handle_pure_attribute): Same.
813 (handle_aligned_attribute): Diagnose conflicting attribute
814 specifications.
815 * c-warn.c (diagnose_mismatched_attributes): Simplify.
816
c79144f8
DM
8172017-12-06 David Malcolm <dmalcolm@redhat.com>
818
819 PR c/83236
820 * c-common.c (selftest::c_family_tests): Call
821 selftest::c_spellcheck_cc_tests.
822 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
823 * c-spellcheck.cc: Include "selftest.h".
824 (name_reserved_for_implementation_p): New function.
825 (should_suggest_as_macro_p): New function.
826 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
827 should_suggest_as_macro_p and call it.
828 (selftest::test_name_reserved_for_implementation_p): New function.
829 (selftest::c_spellcheck_cc_tests): New function.
830 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
831
613bc14f
DM
8322017-12-06 David Malcolm <dmalcolm@redhat.com>
833
834 * c-spellcheck.cc: New file, taken from macro-handling code in
835 spellcheck-tree.c.
836 * c-spellcheck.h: New file, taken from macro-handling code in
837 spellcheck-tree.h.
838
e76c7157
JJ
8392017-12-01 Jakub Jelinek <jakub@redhat.com>
840
841 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
842 attribute.
843 (handle_simd_attribute): Don't check for "cilk simd function"
844 attribute. Reindent, formatting changes.
845
b0da4034
JK
8462017-11-30 Julia Koval <julia.koval@intel.com>
847
848 * c-common.h (inv_list): Remove.
849
058f0b9e
JJ
8502017-11-28 Jakub Jelinek <jakub@redhat.com>
851
852 PR sanitizer/81275
853 * c-common.c (c_switch_covers_all_cases_p_1,
854 c_switch_covers_all_cases_p): New functions.
855 * c-common.h (c_switch_covers_all_cases_p): Declare.
856
5e9d6aa4 8572017-11-28 Julia Koval <julia.koval@intel.com>
92a285c1 858 Sebastian Peryt <sebastian.peryt@intel.com>
5e9d6aa4
JK
859
860 * array-notation-common.c: Delete.
861 * c-cilkplus.c: Ditto.
862 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
863 * c-common.def (ARRAY_NOTATION_REF): Remove.
864 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
865 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
866 c_validate_cilk_plus_loop, cilkplus_an_parts,
867 cilk_ignorable_spawn_rhs_op,
868 cilk_recognize_spawn): Remove.
869 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
870 * c-omp.c: Remove CILK_SIMD check.
871 * c-pragma.c: Ditto.
872 * c-pragma.h: Remove CILK related pragmas.
873 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
874 ARRAY_NOTATION_REF condition.
875 (c_pretty_printer::expression): Ditto.
876 * c.opt (fcilkplus): Remove.
877 * cilk.c: Delete.
878
1af4ebf5
MG
8792017-11-21 Marc Glisse <marc.glisse@inria.fr>
880
881 * c-pretty-print.c (pp_c_additive_expression,
882 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
883
d44ed508
JJ
8842017-11-21 Jakub Jelinek <jakub@redhat.com>
885
7d2f0f9b
JJ
886 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
887
d44ed508
JJ
888 PR c++/83059
889 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
890 instead of tree_to_uhwi, formatting fix.
891
26edace6
DM
8922017-11-20 David Malcolm <dmalcolm@redhat.com>
893
894 PR c/81404
895 * known-headers.cc: New file, based on material from c/c-decl.c.
896 (suggest_missing_header): Copied as-is.
897 (get_stdlib_header_for_name): New, based on get_c_name_hint but
898 heavily edited to add C++ support. Add some knowledge about
899 <limits.h>, <stdint.h>, and <wchar.h>.
900 * known-headers.h: Likewise.
901
6c7a259b
DM
9022017-11-20 David Malcolm <dmalcolm@redhat.com>
903
904 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
905 (lookup_name_fuzzy): Likewise. Convert return type from
906 const char * to name_hint. Add location_t param.
907 * name-hint.h: New header.
908
f9c59f7e
JJ
9092017-11-19 Jakub Jelinek <jakub@redhat.com>
910
911 PR c/66618
912 PR c/69960
913 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
914
1e39313a
JM
9152017-11-16 Joseph Myers <joseph@codesourcery.com>
916
917 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
918 expected publication date of C17.
919 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
920
3ca0dc60
JM
9212017-11-15 Joseph Myers <joseph@codesourcery.com>
922
923 PR c/81156
924 * c-common.c (c_common_reswords): Add __builtin_tgmath.
925 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
926
025d57f0
MS
9272017-11-10 Martin Sebor <msebor@redhat.com>
928
929 PR c/81117
930 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
931 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
932 * c.opt (-Wstringop-truncation): New option.
933
1b6fa695
ML
9342017-11-06 Martin Liska <mliska@suse.cz>
935
936 PR middle-end/82404
937 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
938 FE.
939 * c.opt: Set default value of warn_return_type.
940
64a5912c
DM
9412017-10-31 David Malcolm <dmalcolm@redhat.com>
942
943 * c-common.c (binary_op_error): Update for renaming of
944 error_at_rich_loc.
945 (c_parse_error): Likewise.
946 * c-warn.c (warn_logical_not_parentheses): Likewise for
947 renaming of inform_at_rich_loc.
948 (warn_for_restrict): Likewise for renaming of
949 warning_at_rich_loc_n.
950
c76dc9c3
JM
9512017-10-30 Joseph Myers <joseph@codesourcery.com>
952
953 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
954 * c-opts.c (set_std_c17): New function.
955 (c_common_init_options): Use gnu17 as default C version.
956 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
957
ee5fd23a
MM
9582017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
959
960 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
961 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
962 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
963 __FP_FAST_FMA<N>X.
964
d1047465
MP
9652017-10-23 Marek Polacek <polacek@redhat.com>
966
967 PR c/82681
968 * c-warn.c (warnings_for_convert_and_check): Fix typos.
969
9e878cf1
EB
9702017-10-19 Eric Botcazou <ebotcazou@adacore.com>
971
972 * c-common.c (check_builtin_function_arguments): Also check arguments
973 of __builtin_alloca_with_align_and_max.
974
89b6abbb
DM
9752017-10-17 David Malcolm <dmalcolm@redhat.com>
976
977 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
978 rather than NULL to format_warning_va.
979 (check_format_types): Likewise when calling format_type_warning.
980 Remove code to extract source_ranges and source_range * in favor
981 of just a location_t.
982 (format_type_warning): Convert source_range * param to a
983 location_t.
984
39382c09
JJ
9852017-10-13 Jakub Jelinek <jakub@redhat.com>
986
987 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
988 [LR]SHIFT_EXPR.
989
62e1c678
DM
9902017-10-12 David Malcolm <dmalcolm@redhat.com>
991
992 * c-common.c (enum missing_token_insertion_kind): New enum.
993 (get_missing_token_insertion_kind): New function.
994 (maybe_suggest_missing_token_insertion): New function.
995 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
996
b90c9338
NS
9972017-10-11 Nathan Sidwell <nathan@acm.org>
998
999 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
1000 (c_common_handle_option): Update incpath_kind names.
1001
3a266bcd
ML
10022017-10-11 Martin Liska <mliska@suse.cz>
1003
1004 PR sanitizer/82490
1005 * c-attribs.c (handle_no_sanitize_attribute): Report directly
1006 Wattributes warning.
1007
8e6cdc90
RS
10082017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1009
1010 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
1011 operating on trees as wide_ints.
1012 * c-common.c (pointer_int_sum): Likewise.
1013 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1014 * c-warn.c (match_case_to_enum_1): Likewise.
1015 (c_do_switch_warnings): Likewise.
1016 (maybe_warn_shift_overflow): Likewise.
1017
802b38c9
JJ
10182017-10-10 Jakub Jelinek <jakub@redhat.com>
1019
1020 PR c/82437
1021 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
1022 instead of wide_int::from.
1023
4e34b338
JJ
10242017-10-06 Jakub Jelinek <jakub@redhat.com>
1025
1026 PR c/82437
1027 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
1028 using to_widest use wide_int with the larger of the two precisions.
1029
4bc4b2b4
BE
10302017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1031
1032 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
1033 functions.
1034
a1488398
RS
10352017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
1036
1037 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
1038 when combining the original unconverted comparison operands.
1039
01c9fb68
JJ
10402017-09-29 Jakub Jelinek <jakub@redhat.com>
1041
1042 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
1043 attribute.
1044
6e3e8419
EB
10452017-09-29 Eric Botcazou <ebotcazou@adacore.com>
1046
1047 * c-ada-spec.c (to_ada_name): Add index parameter.
1048 (pp_ada_tree_identifier): Likewise.
1049 (dump_ada_macros): Adjust call to to_ada_name.
1050 (struct overloaded_name_hash): New type.
1051 (struct overloaded_name_hasher): Likewise.
1052 (overloaded_names): New hash table.
1053 (compute_overloading_index): New function.
1054 (dump_ada_decl_name): Call it and pass the result to
1055 pp_ada_tree_identifier.
1056 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
1057 (dump_ada_function_declaration): Likewise.
1058 (dump_generic_ada_node): Likewise.
1059 (print_constructor): Likewise.
1060 (print_destructor): Likewise.
1061 (dump_ada_specs): Delete overloaded_names table.
1062
79310774
EB
10632017-09-29 Eric Botcazou <ebotcazou@adacore.com>
1064
1065 * c-ada-spec.c (max_ada_macros): Move around.
1066 (store_ada_macro_index): Likewise.
1067 (source_file): Rename into...
1068 (macro_source_file): ...this.
1069 (count_ada_macro): Move around.
1070 (store_ada_macro): Likewise.
1071 (compare_macro): Likewise.
1072 (print_ada_macros): Merge in...
1073 (dump_ada_macros): ...this.
1074 (source_file_base): Rename into...
1075 (current_source_file): ...this.
1076 (print_comment): Move around.
1077 (dump_ada_nodes): Call dump_ada_declaration directly.
1078 (struct with): Change type of limited field to bool.
1079 (append_withs): Change type of limited_access parameter to bool.
1080 (pp_ada_tree_identifie): Likewise.
1081 (dump_ada_decl_nam): Likewise.
1082 (dump_generic_ada_node): Likewise. Do not print the return type.
1083 (to_ada_name): Change type of space_found parameter to bool.
1084 (dump_ada_function_declaration): Return void and change type of
1085 parameters to bool. Also print the return type for a function.
1086 (print_ada_methods): Rename into...
1087 (dump_ada_methods): ...this.
1088 (print_ada_declaration): Rename into ...
1089 (dump_ada_declaration): ...this. Do not print the return type.
1090 (print_ada_struct_decl): Rename into...
1091 (dump_ada_struct_decl): ...this.
1092
7d386d45
JJ
10932017-09-29 Jakub Jelinek <jakub@redhat.com>
1094
1095 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
1096 rather than DECL_INITIAL.
1097 (common_handle_aligned_attribute): Likewise.
1098
9ed32e27
AO
10992017-09-20 Alexandre Oliva <aoliva@redhat.com>
1100
1101 * c.opt (gen-decls): Add RejectNegative.
1102
026a79f7
AS
11032017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
1104 Jakub Jelinek <jakub@redhat.com>
1105
1106 Add support for -std=c++2a.
1107 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
1108 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
1109 * c-opts.c (set_std_cxx2a): New.
1110 (c_common_handle_option): Set options when -std=c++2a is enabled.
1111 (c_common_post_options): Adjust comments.
1112 (set_std_cxx14, set_std_cxx17): Likewise.
1113
4a8ca690
EB
11142017-09-15 Eric Botcazou <ebotcazou@adacore.com>
1115
1116 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
1117 message for non-uniform endianness and issue a warning in C++.
1118
7b936140
JJ
11192017-09-15 Jakub Jelinek <jakub@redhat.com>
1120
1121 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
1122 (Wc++17-compat): Change from undocumented alias to option.
1123 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
1124 change C++1z to C++17 in description.
1125 (std=c++1z, std=gnu++1z): Change from option to undocumented
1126 deprecated alias.
1127 (std=c++17, std=gnu++17): Change from undocumented alias to option.
1128 Adjust description.
1129 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
1130 * c-opts.c (set_std_cxx1z): Rename to ...
1131 (set_std_cxx17): ... this.
1132 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
1133 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
7365279f 1134 caller.
7b936140
JJ
1135 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
1136 comments.
1137
12263f13
L
11382017-09-12 H.J. Lu <hongjiu.lu@intel.com>
1139
1140 * c-attribs.c (common_handle_aligned_attribute): Don't warn
1141 function alignment if warn_if_not_aligned_p is true.
1142
6836632e
NS
11432017-09-12 Nathan Sidwell <nathan@acm.org>
1144
1145 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
1146 resort_sorted_fields): Move to c/c-decl.c.
1147 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
1148 (struct sorted_fields_type): Move to c/c-lang.h.
1149
019bf9ad
JW
11502017-09-09 Jonathan Wakely <jwakely@redhat.com>
1151
1152 PR c++/81852
1153 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
1154
bc7fe952
MP
11552017-09-04 Marek Polacek <polacek@redhat.com>
1156
1157 PR c/81783
1158 * c-warn.c (warn_tautological_bitwise_comparison): New function.
1159 (warn_tautological_cmp): Call it.
1160
de7c2c6a
BK
11612017-09-01 Boris Kolpackov <boris@codesynthesis.com>
1162
1163 * c-opts.c (c_common_finish): Write dependency information even if
1164 there are errors.
1165
d2e05fcb
JJ
11662017-09-01 Jakub Jelinek <jakub@redhat.com>
1167
1168 PR c/81887
1169 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
1170 (omp_pragmas_simd): ... here.
1171 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
1172 create new clauses list containing just simd clause.
1173
18e2a8b8
RS
11742017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1175 Alan Hayward <alan.hayward@arm.com>
1176 David Sherwood <david.sherwood@arm.com>
1177
1178 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
1179 into scalar_mode_supported_p call.
1180 (handle_mode_attribute): Update call to scalar_mode_supported_p.
1181
16d22000
RS
11822017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1183 Alan Hayward <alan.hayward@arm.com>
1184 David Sherwood <david.sherwood@arm.com>
1185
1186 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
1187 for the mode iterator.
1188
b397965c
RS
11892017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1190 Alan Hayward <alan.hayward@arm.com>
1191 David Sherwood <david.sherwood@arm.com>
1192
1193 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
1194 * c-common.c (c_build_vec_perm_expr): Likewise.
1195
357b7604
RS
11962017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1197 Alan Hayward <alan.hayward@arm.com>
1198 David Sherwood <david.sherwood@arm.com>
1199
1200 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
1201
e05c94ba
RS
12022017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1203 Alan Hayward <alan.hayward@arm.com>
1204 David Sherwood <david.sherwood@arm.com>
1205
1206 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
1207 before calling targetm.addr_space.valid_pointer_mode.
1208
5c20c4af
RS
12092017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1210 Alan Hayward <alan.hayward@arm.com>
1211 David Sherwood <david.sherwood@arm.com>
1212
1213 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
1214
c94843d2 12152017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
92a285c1
ML
1216 Alan Hayward <alan.hayward@arm.com>
1217 David Sherwood <david.sherwood@arm.com>
c94843d2
RS
1218
1219 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
1220 iterators.
1221 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
1222
4e10a5a7
RS
12232017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1224 Alan Hayward <alan.hayward@arm.com>
1225 David Sherwood <david.sherwood@arm.com>
1226
1227 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
1228 case statements.
1229
130fcab0
ML
12302017-08-29 Martin Liska <mliska@suse.cz>
1231
1232 PR other/39851
1233 * c-common.c (parse_optimize_options): Add argument to function
1234 call.
1235 * c-pragma.c (handle_pragma_diagnostic): Likewise.
1236
14e18d71
DM
12372017-08-24 David Malcolm <dmalcolm@redhat.com>
1238
1239 * c-lex.c (interpret_float): Use token location
1240 when building an EXCESS_PRECISION_EXPR.
1241
2f687306
DM
12422017-08-21 David Malcolm <dmalcolm@redhat.com>
1243
1244 * c-common.c (check_function_arguments): Add "arglogs" param; pass
1245 it to check_function_format.
1246 * c-common.h (check_function_arguments): Add vec<location_t> *
1247 param.
1248 (check_function_format): Likewise.
1249 * c-format.c (struct format_check_context): Add field "arglocs".
1250 (check_function_format): Add param "arglocs"; pass it to
1251 check_format_info.
1252 (check_format_info): Add param "arglocs"; use it to initialize
1253 new field of format_ctx.
1254 (check_format_arg): Pass format_ctx->arglocs to new param of
1255 check_format_info_main.
1256 (class argument_parser): New field "arglocs".
1257 (argument_parser::argument_parser): Add "arglocs_" param and use
1258 it to initialize new field.
1259 (argument_parser::check_argument_type): Pass new arglocs field to
1260 check_format_types.
1261 (check_format_info_main): Add param "arglocs", and use it when
1262 constructing arg_parser.
1263 (check_format_types): Add param "arglocs"; use it if non-NULL when
1264 !EXPR_HAS_LOCATION (cur_param) to get at location information.
1265
00aa1fa2
L
12662017-08-18 H.J. Lu <hongjiu.lu@intel.com>
1267
1268 PR c/53037
1269 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
1270 (c_common_attribute_table): Add warn_if_not_aligned.
1271 (handle_aligned_attribute): Renamed to ...
1272 (common_handle_aligned_attribute): Remove argument, name, and add
1273 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
1274 (handle_aligned_attribute): New.
1275 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
1276
27be025d
MS
12772017-08-14 Martin Sebor <msebor@redhat.com>
1278
1279 PR c/81117
1280 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
1281 (handle_nonstring_attribute): New function.
1282
da67acb9
MS
12832017-08-14 Martin Sebor <msebor@redhat.com>
1284
1285 PR c/81117
1286 * c-format.h (T89_G): New macro.
1287 * c-format.c (local_gcall_ptr_node): New variable.
1288 (init_dynamic_diag_info): Initialize it.
1289
a8b522b4
ML
12902017-08-11 Martin Liska <mliska@suse.cz>
1291
1292 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
1293 TARGET_SUPPORTS_ALIASES.
1294
32129a17
DM
12952017-08-10 David Malcolm <dmalcolm@redhat.com>
1296
1297 * c-common.c (c_parse_error): Add rich_location * param, using it
1298 rather implicitly using input_location.
1299 * c-common.h (c_parse_error): Add rich_location * param.
1300
30af3a2b
MP
13012017-08-09 Marek Polacek <polacek@redhat.com>
1302
1303 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
1304 (c_common_truthvalue_conversion): Likewise.
1305 * c-omp.c (c_finish_omp_atomic): Likewise.
1306 * c-common.h (build_binary_op): Update declaration.
1307
314e6352
ML
13082017-08-08 Martin Liska <mliska@suse.cz>
1309
1310 * c-ada-spec.c: Include header files.
1311 * c-ubsan.c: Likewise.
1312 * c-warn.c: Likewise.
1313
56b5041c
JJ
13142017-08-07 Jakub Jelinek <jakub@redhat.com>
1315
1316 PR c/69389
1317 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
1318
db440138
EB
13192017-08-07 Eric Botcazou <ebotcazou@adacore.com>
1320
1321 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
1322 (print_ada_methods): Likewise.
1323 (print_ada_declaration): Likewise.
1324
577eec56
ML
13252017-08-07 Martin Liska <mliska@suse.cz>
1326
1327 * array-notation-common.c: Add new includes.
1328 * c-format.c( handle_format_attribute): Canonicalize a format
1329 function name.
1330 * c-lex.c (c_common_has_attribute): Canonicalize name of an
1331 attribute.
1332 * c-pretty-print.c: Add new include.
1333
b854df3c
EB
13342017-08-05 Eric Botcazou <ebotcazou@adacore.com>
1335
1336 * c-ada-spec.c (has_static_fields): Look only into variables.
1337 (print_constructor): Add TYPE parameter and use it for the name.
1338 (print_destructor): Likewise.
1339 (print_ada_declaration): Adjust to new constructor/destructor names.
1340 Adjust calls to print_constructor and print_destructor.
1341 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
1342 Look only into variables in the final loop.
1343
9f2cb25e
EB
13442017-08-01 Eric Botcazou <ebotcazou@adacore.com>
1345
1346 * c-ada-spec.c (has_static_fields): Look only into fields.
1347 (dump_generic_ada_node): Small tweak.
1348 (dump_nested_types): Look only into fields.
1349 (print_ada_declaration): Look only into methods. Small tweak.
1350 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
1351
f4bcd9eb
EB
13522017-08-01 Eric Botcazou <ebotcazou@adacore.com>
1353
1354 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
1355 (dump_ada_function_declaration): Likewise.
1356 (dump_generic_ada_node): Likewise.
1357 (print_ada_declaration): Add support for const-qualified variables.
1358
f34ebeb2
ML
13592017-07-31 Martin Liska <mliska@suse.cz>
1360
1361 PR sanitize/81530
1362 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
1363 Guard condition with flag_sanitize_p also with current_function_decl
1364 non-null equality.
1365 (ubsan_maybe_instrument_reference_or_call): Likewise.
1366
218e5d04
UB
13672017-07-30 Uros Bizjak <ubizjak@gmail.com>
1368
1369 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
1370
942047f2
EB
13712017-07-29 Eric Botcazou <ebotcazou@adacore.com>
1372
1373 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
1374 for enumeral types.
1375 (print_ada_declaration): Add missing guard for record types.
1376
a40ff0ae
JJ
13772017-07-27 Jakub Jelinek <jakub@redhat.com>
1378
1379 PR c/45784
1380 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
1381 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
1382 new COMPOUND_EXPRs around the rhs of the comparison.
1383
06bd22f6
MP
13842017-07-27 Marek Polacek <polacek@redhat.com>
1385
1386 PR c/81417
1387 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
1388 the types.
1389
036ea399
JJ
13902017-07-27 Jakub Jelinek <jakub@redhat.com>
1391
1392 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
1393 (handle_noipa_attribute): New function.
1394
417ca011
TD
13952017-07-07 Torsten Duwe <duwe@suse.de>
1396
1397 * c-attribs.c (c_common_attribute_table): Add entry for
1398 "patchable_function_entry".
1399
5aaa8fb4
NS
14002017-07-20 Nathan Sidwell <nathan@acm.org>
1401
1402 Remove TYPE_METHODS.
1403 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
1404 dump_ada_template, print_ada_methods,
1405 print_ada_declaration): Member fns are on TYPE_FIELDS.
1406
ff22eb12
NS
14072017-07-18 Nathan Sidwell <nathan@acm.org>
1408
1409 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
1410
eea77d1f
DM
14112017-07-14 David Malcolm <dmalcolm@redhat.com>
1412
1413 * c-common.c (try_to_locate_new_include_insertion_point): New
1414 function.
1415 (per_file_includes_t): New typedef.
1416 (added_includes_t): New typedef.
1417 (added_includes): New variable.
1418 (maybe_add_include_fixit): New function.
1419 * c-common.h (maybe_add_include_fixit): New decl.
1420
281ac396
MS
14212017-07-10 Martin Sebor <msebor@redhat.com>
1422
1423 PR other/81345
1424 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
1425
b6f43128
DM
14262017-07-06 David Malcolm <dmalcolm@redhat.com>
1427
1428 * c-common.c (selftest::c_family_tests): New.
1429 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
1430 (selftest::c_family_tests): New decl.
1431
efbf55b0
MP
14322017-07-04 Marek Polacek <polacek@redhat.com>
1433
1434 PR c/81231
1435 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
1436 types.
1437
6c86bd88
MP
14382017-07-04 Marek Polacek <polacek@redhat.com>
1439
1440 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
1441
17a7218b
ML
14422017-06-28 Martin Liska <mliska@suse.cz>
1443
1444 PR ipa/81128
1445 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
1446 to a function declaration.
1447
63010089
ML
14482017-06-28 Martin Liska <mliska@suse.cz>
1449
1450 PR driver/79659
1451 * c.opt: Add IntegerRange to various options.
1452
3e2becc4
MP
14532017-06-26 Marek Polacek <polacek@redhat.com>
1454
1455 PR c/80116
1456 * c-common.h (warn_for_multistatement_macros): Declare.
1457 * c-warn.c: Include "c-family/c-indentation.h".
1458 (warn_for_multistatement_macros): New function.
1459 * c.opt (Wmultistatement-macros): New option.
1460 * c-indentation.c (guard_tinfo_to_string): No longer static.
1461 Change the parameter type to "enum rid". Handle RID_SWITCH.
1462 * c-indentation.h (guard_tinfo_to_string): Declare.
1463
2db9b7cd
MG
14642017-06-23 Marc Glisse <marc.glisse@inria.fr>
1465
1466 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
1467
c3684b7b
MS
14682017-06-15 Martin Sebor <msebor@redhat.com>
1469
1470 PR c++/80560
1471 * c.opt (-Wclass-memaccess): New option.
1472
e72c4afd
BK
14732017-06-14 Boris Kolpackov <boris@codesynthesis.com>
1474
1475 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
1476
8a516588
MP
14772017-06-13 Marek Polacek <polacek@redhat.com>
1478
1479 PR objc/80949
1480 * c-warn.c (do_warn_duplicated_branches): Return if any of the
1481 branches is null.
1482
45b2222a
ML
14832017-06-13 Martin Liska <mliska@suse.cz>
1484
1485 PR sanitize/78204
1486 * c-attribs.c (add_no_sanitize_value): New function.
1487 (handle_no_sanitize_attribute): Likewise.
1488 (handle_no_sanitize_address_attribute): Use the function.
1489 (handle_no_sanitize_thread_attribute): New function.
1490 (handle_no_address_safety_analysis_attribute): Use
1491 add_no_sanitize_value.
1492 (handle_no_sanitize_undefined_attribute): Likewise.
1493 * c-common.h: Declare new functions.
1494 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
1495 (ubsan_instrument_shift): Likewise.
1496 (ubsan_instrument_bounds): Likewise.
1497 (ubsan_maybe_instrument_array_ref): Likewise.
1498 (ubsan_maybe_instrument_reference_or_call): Likewise.
1499
a01f151f
JM
15002017-06-11 Jason Merrill <jason@redhat.com>
1501
1502 * c-ada-spec.c, c-pragma.c: Use id_equal.
1503
3de4ac6d
MP
15042017-06-04 Marek Polacek <polacek@redhat.com>
1505
1506 PR c/80919
1507 * c-format.c (matching_type_p): Return false if any of the types
1508 requires structural equality.
1509
2474f48f
MS
15102017-06-02 Martin Sebor <msebor@redhat.com>
1511
1512 PR c/80892
1513 * c-warn.c (conversion_warning): Use -Wconversion for integer
1514 conversion and -Wfloat-conversion for floating one.
1515
40ffd95f
BE
15162017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1517
1518 * c.opt (Wsizeof-pointer-div): New warning option.
1519
3fa4634c
VR
15202017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
1521
1522 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
1523 (Wcatch-value=1): Enable by -Wall.
1524
f012c8ef
DM
15252017-05-30 David Malcolm <dmalcolm@redhat.com>
1526
1527 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
1528 format_chars.
1529 * c.opt (fdiagnostics-show-template-tree): New option.
1530 (felide-type): New option.
1531
63dbcd13
VR
15322017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
1533
1534 * c.opt (Wcatch-value=): New C++ warning flag.
1535
be136b5c
NS
15362017-05-24 Nathan Sidwell <nathan@acm.org>
1537
1538 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
1539 const casts to avoid warning.
1540
3cd211af
MS
15412017-05-24 Martin Sebor <msebor@redhat.com>
1542
1543 PR c/80731
1544 * c-common.h (unsafe_conversion_p): Add a function argument.
1545 * c-common.c (unsafe_conversion_p): Same.
1546 Add type names and values to diagnostics.
1547 (scalar_to_vector): Adjust.
1548 * c-warn.c (constant_expression_error): Add a function argument.
1549 Add type names and values to diagnostics.
1550 (conversion_warning): Add a function argument.
1551 Add type names and values to diagnostics.
1552 (warnings_for_convert_and_check): Same.
1553
1ff7be5a
JM
15542017-05-19 Jason Merrill <jason@redhat.com>
1555
1556 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
1557 enumerators.
1558
ff502317
BE
15592017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1560
1561 * c-format.c (locus): Move out of function scope,
1562 add GTY attribute.
1563
2a8a8d7b
NS
15642017-05-19 Nathan Sidwell <nathan@acm.org>
1565
1566 * c-opts.c (class_dump_file, class_dump_flags): Delete.
1567 (c_common_parse_file): Remove class dump handling.
1568 (get_dump_info): Likewise.
1569
39aac208
RB
15702017-05-19 Richard Biener <rguenther@suse.de>
1571
1572 PR c++/80593
1573 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
1574 to alias-set zero memory.
1575
6ecd2339
BE
15762017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
1577
1578 * c-format.c (local_tree_type_node): Add GTY attribute.
1579
6574d78e
MP
15802017-05-18 Marek Polacek <polacek@redhat.com>
1581
1582 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
1583 (c_common_fixed_point_type_for_size): Likewise.
1584 (c_common_type_for_mode): Likewise.
1585 (shorten_compare): Likewise.
1586 (c_promoting_integer_type_p): Use false/true instead of 0/1.
1587 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
1588
e3455240
MP
15892017-05-18 Marek Polacek <polacek@redhat.com>
1590
1591 * c-common.c (self_promoting_args_p): Change the return type to bool.
1592 Use false/true instead of 0/1.
1593 * c-common.h (self_promoting_args_p): Update.
1594
3fa8871b
MP
15952017-05-17 Marek Polacek <polacek@redhat.com>
1596
1597 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
1598 * c-warn.c: Likewise.
1599
b42cc3ca
VV
16002017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
1601
1602 Implement new C++ intrinsics __is_assignable and __is_constructible.
1603 * c-common.c (__is_assignable, __is_constructible): New.
1604 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
1605
1a817418
ML
16062017-05-17 Martin Liska <mliska@suse.cz>
1607
1608 * c-common.h: Introduce dump_flags_t type and
1609 use it instead of int type.
1610 * c-gimplify.c (c_genericize): Likewise.
1611 * c-opts.c: Likewise.
1612
b2fa0a8b
MP
16132017-05-17 Marek Polacek <polacek@redhat.com>
1614
1615 * c-common.c (c_save_expr): Remove.
1616 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
1617 * c-common.h (c_save_expr): Remove declaration.
1618
31c2d57d
VR
16192017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
1620
1621 PR c/35441
1622 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
1623 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
1624 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
1625 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
1626 RDIV_EXPR.
1627 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
1628
684f84de
MP
16292017-05-09 Marek Polacek <polacek@redhat.com>
1630
1631 PR c/80525
1632 * c-warn.c (unwrap_c_maybe_const): New.
1633 (warn_logical_operator): Call it.
1634
641da50a
NS
16352017-05-09 Nathan Sidwell <nathan@acm.org>
1636
1637 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
1638 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
1639
631238ac
MS
16402017-05-08 Martin Sebor <msebor@redhat.com>
1641
1642 PR translation/80280
1643 * c-format.h (struct format_flag_spec): Add new member.
1644 (T89_T): New macro.
1645 * c-format.c (local_tree_type_node): New global.
1646 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
1647 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
1648 (strfmon_flag_specs): Likewise.
1649 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
1650 with distinct quoting properties.
1651 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
1652 (flag_chars_t::validate): Add argument and handle bad quoting.
1653 (check_format_info_main): Handle quoting problems.
1654 (init_dynamic_diag_info): Simplify.
1655
49f0c04c
JM
16562017-05-08 Jason Merrill <jason@redhat.com>
1657
1658 * c-opts.c (c_common_post_options): Update defaults for
1659 flag_abi_version and flag_abi_compat_version.
1660
56d35585
DM
16612017-05-05 David Malcolm <dmalcolm@redhat.com>
1662
1663 * c-common.c (c_cpp_error): Replace report_diagnostic
1664 with diagnostic_report_diagnostic.
1665
0f2c4a8f
MS
16662017-05-04 Martin Sebor <msebor@redhat.com>
1667
1668 PR translation/80280
1669 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
1670 (handle_weakref_attribute): Same.
1671
6fe63fb4
NS
16722017-05-03 Nathan Sidwell <nathan@acm.org>
1673
1674 Canonicalize canonical type hashing
1675 * c-common.c (complete_array_type): Use type_hash_canon.
1676
815d9cc6
XR
16772017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1678
92a285c1 1679 PR c++/80038
815d9cc6
XR
1680 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
1681 prototype.
1682 (cilk_install_body_pedigree_operations): Likewise.
1683 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
1684 detatched.
1685 (cilk_gimplify_call_params_in_spawned_fn): Remove.
1686 (cilk_install_body_pedigree_operations): Likewise.
1687 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
1688 unwrapping.
1689
f8a36447
JJ
16902017-04-27 Jakub Jelinek <jakub@redhat.com>
1691
1692 PR c++/80534
1693 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
1694 flag on non-aggregate element types.
1695
7c145456
BE
16962017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
1697
1698 * c-common.c (c_type_hasher, type_hash_table): Remove.
1699 (c_common_get_alias_set): Remove unreachable code.
1700 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
1701
c3cbcd45
VR
17022017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
1703
1704 * c.opt (Wextra-semi): New C++ warning flag.
1705
8a59d466
JJ
17062017-04-20 Jakub Jelinek <jakub@redhat.com>
1707
1708 PR middle-end/80423
1709 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
1710
8487c9a5
JJ
17112017-04-18 Jakub Jelinek <jakub@redhat.com>
1712
1713 PR middle-end/79788
1714 PR middle-end/80375
1715 * c-common.c (c_common_type_for_mode): Don't handle
1716 widest_*_literal_type_node here.
1717 c_common_signed_or_unsigned_type): Likewise.
1718 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
1719 to *intTI_type_node or *intDI_type_node depending on whether
1720 TImode is supported by the target or not.
1721
3ee0fb02
ML
17222017-04-10 Martin Liska <mliska@suse.cz>
1723
1724 PR sanitizer/80350
1725 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
1726 doing an UBSAN check.
1727
5764ee3c
JW
17282017-04-03 Jonathan Wakely <jwakely@redhat.com>
1729
1730 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
1731
6f3af356
JJ
17322017-03-31 Jakub Jelinek <jakub@redhat.com>
1733
1734 PR c++/79572
1735 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
1736 tree *.
1737 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
1738 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
1739 REFERENCE_TYPE.
1740
f6a7a9d5
DM
17412017-03-31 David Malcolm <dmalcolm@redhat.com>
1742
1743 PR documentation/78732
1744 * c.opt (Wendif-labels): Fix description to refer to
1745 #else rather than #elif.
1746
af88f557
JJ
17472017-03-31 Jakub Jelinek <jakub@redhat.com>
1748
1749 PR libstdc++/80251
1750 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
1751 * c-common.c (c_common_reswords): Add __is_aggregate trait.
1752
a9e4a1a5
JJ
17532017-03-27 Jakub Jelinek <jakub@redhat.com>
1754
1755 PR middle-end/80162
1756 * c-common.c (c_common_mark_addressable_vec): Don't set
1757 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
1758
3f01b620
MS
17592017-03-21 Martin Sebor <msebor@redhat.com>
1760
1761 PR c++/79548
1762 * c-common.c (set_underlying_type): Mark type used only when
1763 original del is declared unused.
1764
2f6f187a
DM
17652017-03-10 David Malcolm <dmalcolm@redhat.com>
1766
1767 PR translation/79848
1768 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
1769 "%qs".
1770
a02fa805
DM
17712017-03-10 David Malcolm <dmalcolm@redhat.com>
1772
1773 PR c/79921
1774 * c-indentation.c (warn_for_misleading_indentation): Remove parens
1775 from inform's message, so that xgettext can locate it.
1776
822a132c
MP
17772017-03-09 Marek Polacek <polacek@redhat.com>
1778
1779 PR c++/79962
1780 PR c++/79984
1781 * c-attribs.c (handle_nonnull_attribute): Save the result of default
1782 conversion to the attribute list.
1783
bba81f1c
ML
17842017-03-09 Martin Liska <mliska@suse.cz>
1785
1786 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
1787
108154ff
JM
17882017-03-03 Jason Merrill <jason@redhat.com>
1789
1790 * c.opt (Wnoexcept-type): New.
1791
eb0e7c34
RB
17922017-03-02 Richard Biener <rguenther@suse.de>
1793
1794 PR c/79756
1795 * c-common.c (c_common_mark_addressable_vec): Look through
1796 C_MAYBE_CONST_EXPR.
1797
9453ba0a
ML
17982017-02-28 Martin Liska <mliska@suse.cz>
1799
1800 * c.opt: Replace space with tabular for options of <number>
1801 type.
1802
6a825afe
ML
18032017-02-28 Martin Liska <mliska@suse.cz>
1804
1805 * c.opt: Fix --help=option -Q for options which are of
1806 an enum type.
1807
4227c9ad
JJ
18082017-02-24 Jakub Jelinek <jakub@redhat.com>
1809
1810 PR c++/79588
1811 * c-common.c (check_function_restrict): New function.
1812 (check_function_arguments): Add FNDECL argument. Call
1813 check_function_restrict if -Wrestrict.
1814 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
1815 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
1816 * c-common.h (check_function_arguments): Add FNDECL argument.
1817 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
1818
59909673
EB
18192017-02-24 Eric Botcazou <ebotcazou@adacore.com>
1820
1821 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
1822 treatment of parameters with pointer-to-tagged type and tidy up.
1823 (print_ada_methods): Remove the special treatment of C++ static member
1824 functions.
1825
54dcd526
ML
18262017-02-22 Martin Liska <mliska@suse.cz>
1827
1828 * c.opt: Replace inequality signs with square brackets
1829 for -Wnornalized.
1830
00bc9de3
JJ
18312017-02-21 Jakub Jelinek <jakub@redhat.com>
1832
1833 PR c++/79641
1834 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
1835 preserve quals.
1836
97fcf744
JM
18372017-02-17 Joseph Myers <joseph@codesourcery.com>
1838
1839 * c-cppbuiltin.c (builtin_define_float_constants): Define
1840 __DECIMAL_DIG__ to the value for long double.
1841
c7545f1c
MP
18422017-02-15 Marek Polacek <polacek@redhat.com>
1843
1844 PR c/79515
1845 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
1846 conversion has occured.
1847
c2e84327
DM
18482017-01-24 David Malcolm <dmalcolm@redhat.com>
1849
1850 * c-common.c (c_common_reswords): Add "__RTL".
1851 * c-common.h (enum rid): Add RID_RTL.
1852
2ebd93e1
MP
18532017-01-20 Marek Polacek <polacek@redhat.com>
1854
1855 PR c/64279
1856 * c-common.h (do_warn_duplicated_branches_r): Declare.
1857 * c-gimplify.c (c_genericize): Walk the function tree calling
1858 do_warn_duplicated_branches_r.
1859 * c-warn.c (expr_from_macro_expansion_r): New.
1860 (do_warn_duplicated_branches): New.
1861 (do_warn_duplicated_branches_r): New.
1862 * c.opt (Wduplicated-branches): New option.
1863
0d80ab91
DM
18642017-01-17 David Malcolm <dmalcolm@redhat.com>
1865
1866 PR c++/71497
1867 * c-indentation.c (warn_for_misleading_indentation): Use the past
1868 subjunctive in the note.
1869
7f991c36
AH
18702017-01-17 Aldy Hernandez <aldyh@redhat.com>
1871
1872 PR c/79116
1873 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
1874 start type to integer_type.
1875
1c70261c
JJ
18762017-01-16 Jakub Jelinek <jakub@redhat.com>
1877
1878 PR driver/49726
1879 * c.opt (gen-decls): Add Driver flag.
1880
1ddca3f3
PC
18812017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1882
1883 Revert:
1884 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1885
1886 PR c++/71737
1887 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1888
7d2f3f1d
PC
18892017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1890
1891 PR c++/71737
1892 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1893
bce6f760
MS
18942017-01-12 Martin Sebor <msebor@redhat.com>
1895
1896 (-Wformat-overflow): ...to this.
1897
bf5fbf46
MS
18982017-01-11 Martin Sebor <msebor@redhat.com>
1899
1900 PR c/78768
1901 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
1902 Also enable for LTO.
1903
e363df3f
JM
19042017-01-10 Jason Merrill <jason@redhat.com>
1905
1906 Implement P0195R2, C++17 variadic using.
1907 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
1908
bd2c6270
JJ
19092017-01-09 Jakub Jelinek <jakub@redhat.com>
1910
1911 PR translation/79019
1912 PR translation/79020
1913 * c.opt (Wnormalized=): Fix typo in description.
1914
efcc8d38
MS
19152017-01-08 Martin Sebor <msebor@redhat.com>
1916
1917 PR middle-end/77708
1918 * c.opt (-Wformat-truncation): New option.
1919
435f3f7a
AO
19202017-01-06 Alexandre Oliva <aoliva@redhat.com>
1921
1922 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
1923 value to unsigned short to fit in 4 hex digits without
1924 warnings.
1925
4e89adf9
EB
19262017-01-05 Eric Botcazou <ebotcazou@adacore.com>
1927
1928 * c.opt (fsso-struct): Add 'native' value.
1929
cd445b54
ML
19302017-01-05 Martin Liska <mliska@suse.cz>
1931
1932 PR pch/78970
1933 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
1934 header.
1935
a9342885
MP
19362017-01-04 Marek Polacek <polacek@redhat.com>
1937
1938 PR c++/64767
1939 * c.opt (Wpointer-compare): New option.
1940
fc73e60c
JJ
19412017-01-04 Jakub Jelinek <jakub@redhat.com>
1942
1943 PR driver/78957
1944 * c.opt (fsso-struct=): Add RejectNegative.
1945
cbe34bb5
JJ
19462017-01-01 Jakub Jelinek <jakub@redhat.com>
1947
1948 Update copyright years.
1949
d4a6c0ea
ML
19502016-12-29 Martin Liska <mliska@suse.cz>
1951
1952 PR c/78933
1953 * c.opt (strong-eval-order): Add RejectNegative keyword.
1954
67a5ad7c
JM
19552016-12-22 Jason Merrill <jason@redhat.com>
1956
1957 Implement P0522R0, matching of template template arguments.
1958 * c-cppbuiltin.c (c_cpp_builtins): Define
1959 __cpp_template_template_args.
1960
0dba7960
JJ
19612016-12-21 Jakub Jelinek <jakub@redhat.com>
1962
1963 PR bootstrap/78817
1964 * c-common.c (struct nonnull_arg_ctx): New type.
1965 (check_function_nonnull): Return bool instead of void. Use
1966 nonnull_arg_ctx as context rather than just location_t.
1967 (check_nonnull_arg): Adjust for the new context type, set
1968 warned_p to true if a warning has been diagnosed.
1969 (check_function_arguments): Return bool instead of void.
1970 * c-common.h (check_function_arguments): Adjust prototype.
1971
31bfc9b9
JM
19722016-12-21 Jason Merrill <jason@redhat.com>
1973
1974 * c.opt (-fnew-ttp-matching): New flag.
1975 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
1976
629b3d75
MJ
19772016-12-14 Martin Jambor <mjambor@suse.cz>
1978
1979 * c-omp.c: Include omp-general.h instead of omp-low.h.
1980 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
1981 name.
1982
474da67e
MS
19832016-12-14 Martin Sebor <msebor@redhat.com>
1984
1985 PR c/17308
1986 * c-common.c (check_nonnull_arg): Disable when optimization
1987 is enabled.
1988
fe366b87
MP
19892016-12-12 Marek Polacek <polacek@redhat.com>
1990
1991 PR c++/78647
1992 * c-common.c (attribute_fallthrough_p): Return false for
1993 error_mark_node.
1994
8bd9f164
MS
19952016-12-08 Martin Sebor <msebor@redhat.com>
1996
1997 PR c/78284
1998 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
1999
060162e0
MS
20002016-12-08 Martin Sebor <msebor@redhat.com>
2001
2002 PR c/78165
92a285c1
ML
2003 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
2004 suffix.
060162e0 2005
ee92e7ba
MS
20062016-12-07 Martin Sebor <msebor@redhat.com>
2007
2008 PR c/53562
2009 PR middle-end/77784
2010 PR middle-end/78149
2011 PR middle-end/78138
2012 * c.opt (-Wstringop-overflow): New option.
2013
84b0769e
MO
20142016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
2015
2016 * c-attribs.c (asan odr indicator): New attribute.
2017 (handle_asan_odr_indicator_attribute): New function.
2018
7fa6a965
PK
20192016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2020
2021 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
2022 ptrdiff_type_node;
2023
56d8ffc1
JG
20242016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
2025
2026 * c-common.c (excess_precision_mode_join): New.
2027 (c_ts18661_flt_eval_method): New.
2028 (c_c11_flt_eval_method): Likewise.
2029 (c_flt_eval_method): Likewise.
2030 * c-common.h (excess_precision_mode_join): New.
2031 (c_flt_eval_method): Likewise.
2032 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
2033 (cpp_iec_559_value): Call it.
2034 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
2035 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
2036 __FLT_EVAL_METHOD_TS_18661_3__.
2037
04f0fcf7
JG
20382016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
2039
2040 * c-opts.c (c_common_post_options): Add logic to handle the default
2041 case for -fpermitted-flt-eval-methods.
2042
fb2675cb
PB
20432016-11-23 Paolo Bonzini <bonzini@gnu.org>
2044
2045 * c.opt (Wexpansion-to-defined): New.
2046
ec1c5694
JJ
20472016-11-23 Jakub Jelinek <jakub@redhat.com>
2048
2049 PR target/78451
2050 * c-pragma.c (handle_pragma_target): Don't replace
2051 current_target_pragma, but chainon the new args to the current one.
2052
730c9e75
NS
20532016-11-22 Nathan Sidwell <nathan@acm.org>
2054
2055 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
cacd29be 2056 indentation and formatting.
730c9e75 2057
89990732
MS
20582016-11-21 Martin Sebor <msebor@redhat.com>
2059
2060 * c.opt (-fprintf-return-value): Enable by default.
2061
48330c93
BE
20622016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
2063
2064 PR c++/71973
2065 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
2066 * c-common.c (c_common_nodes_and_builtins): Initialize
2067 const_tm_ptr_type_node.
2068
0d939c95
MP
20692016-11-16 Marek Polacek <polacek@redhat.com>
2070
2071 PR c/78285
2072 * c-common.c (c_add_case_label): Turn error_at calls into inform.
2073
8e745a17
JJ
20742016-11-14 Jakub Jelinek <jakub@redhat.com>
2075
2076 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
2077
1ee62b92 20782016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
8e745a17
JJ
2079 Richard Biener <rguenther@suse.de>
2080
2081 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
2082 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
2083 * c.opt (fgimple): New option.
1ee62b92 2084
22b15758
UB
20852016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2086
2087 PR c/35503
2088 * c-common.h (warn_for_restrict): Declare.
2089 * c-warn.c: Include gcc-rich-location.h.
2090 (warn_for_restrict): New function.
2091 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
2092 (gcc_cdiag_char_table): Likewise.
2093 (gcc_cxxdiag_char_table): Likewise.
2094 * c.opt (Wrestrict): New option.
2095
4be719cd
EB
20962016-11-13 Eric Botcazou <ebotcazou@adacore.com>
2097
2098 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
2099 for nested types only if the type is a record or union and dump SLOC.
2100
4a826ca6
JM
21012016-11-09 Jason Merrill <jason@redhat.com>
2102
2103 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
2104
2e955d50
JJ
21052016-11-09 Jakub Jelinek <jakub@redhat.com>
2106
2107 * c-ubsan.c (ubsan_instrument_shift): Handle split
2108 -fsanitize=shift-base and -fsanitize=shift-exponent.
2109
51dc6603
JM
21102016-11-07 Jason Merrill <jason@redhat.com>
2111
2112 * c.opt (Wc++1z-compat): New.
2113 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
2114
6dc4a604
ML
21152016-11-07 Martin Liska <mliska@suse.cz>
2116
2117 * c-warn.c (warn_for_unused_label): Save all labels used
2118 in goto or in &label.
2119
b302001e
JM
21202016-11-03 Jason Merrill <jason@redhat.com>
2121
2122 * c-cppbuiltin.c (c_cpp_builtins): Correct
2123 __cpp_inheriting_constructors.
2124
31f7f784
JM
21252016-11-01 Jason Merrill <jason@redhat.com>
2126
2bc78e3c
JM
2127 * c-cppbuiltin.c (c_cpp_builtins): Update
2128 __cpp_inheriting_constructors.
2129
31f7f784
JM
2130 * c.opt (-fnew-inheriting-ctors): New.
2131 * c-opts.c: Default to on for ABI 11+.
2132
dcb466ec
JJ
21332016-10-31 Jakub Jelinek <jakub@redhat.com>
2134
2135 PR c++/77948
2136 * c.opt (fext-numeric-literals): Add Var and Init.
2137 * c-opts.c (c_common_handle_option): Don't clear
2138 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
2139 (c_common_post_options): Clear it here if not set
2140 explicitly.
2141
52e1b91e
AH
21422016-10-28 Aldy Hernandez <aldyh@redhat.com>
2143
2144 PR debug/77773
2145 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
2146 if NULL.
2147
e16f1cc7
JJ
21482016-10-25 Jakub Jelinek <jakub@redhat.com>
2149
2150 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
2151 * c-common.c (c_common_reswords): Add __builtin_launder.
2152
f8348061
BE
21532016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
2154
2155 * c-common.c (c_common_truthvalue_conversion): Warn for
2156 multiplications in boolean context. Fix the quoting of '<<' and '<'
2157 in the shift warning.
2158
eff89e01
BE
21592016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
2160
2161 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
2162
24bc7bf4
JM
21632016-10-20 Jason Merrill <jason@redhat.com>
2164
2165 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
2166
4c712374
BE
21672016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2168
2169 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
2170 integer shift ops in boolean context.
2171
21722016-10-18 Aldy Hernandez <aldyh@redhat.com>
adc577c5
AH
2173
2174 * c.opt (Walloca): New.
2175 (Walloca-larger-than=): New.
2176 (Wvla-larger-than=): New.
2177
8fa18c06
MP
21782016-10-17 Marek Polacek <polacek@redhat.com>
2179
2180 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
2181 Return immediately when finding a match.
2182 (warn_tautological_cmp): Remove a boolean variable that is no longer
2183 needed.
2184
b12b1915
MP
21852016-10-17 Marek Polacek <polacek@redhat.com>
2186
2187 * c-attribs.c: New file.
2188 * c-common.c: Move attributes handling to c-attribs.c.
2189 (get_nonnull_operand): No longer static.
2190 * c-common.h: Move the declarations from c-attribs.c to its own section.
2191
2045acd9
JM
21922016-10-14 Jason Merrill <jason@redhat.com>
2193
2194 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
2195 and __cpp_deduction_guides.
2196
14a2c9aa
JM
21972016-10-13 Jason Merrill <jason@redhat.com>
2198
2199 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
2200
4d0cdd0c
TP
22012016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2202
2203 * c-cppbuiltin.c: Include memmodel.h.
2204 * c-opts.c: Likewise.
2205 * c-pragma.c: Likewise.
2206 * c-warn.c: Likewise.
2207
70f6d5e1
JJ
22082016-10-12 Jakub Jelinek <jakub@redhat.com>
2209
2210 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
2211 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
2212 * c-opts.c (sanitize_cpp_opts): Initialize
2213 cpp_opts->cpp_warn_implicit_fallthrough.
2214
78f61294
MP
22152016-10-11 Marek Polacek <polacek@redhat.com>
2216
2217 * c-common.c (warning_candidate_p): Change the return type to bool
2218 and return true/false instead of 1/0.
2219 (vector_mode_valid_p): Likewise.
2220
038b5cc0
MP
22212016-10-11 Marek Polacek <polacek@redhat.com>
2222
2223 * c-common.c (fold_for_warn): No longer static.
2224 (bool_promoted_to_int_p): Likewise.
2225 (c_common_get_narrower): Likewise.
2226 (constant_expression_warning): Move to c-warn.c.
2227 (constant_expression_error): Likewise.
2228 (overflow_warning): Likewise.
2229 (warn_logical_operator): Likewise.
2230 (find_array_ref_with_const_idx_r): Likewise.
2231 (warn_tautological_cmp): Likewise.
2232 (expr_has_boolean_operands_p): Likewise.
2233 (warn_logical_not_parentheses): Likewise.
2234 (warn_if_unused_value): Likewise.
2235 (strict_aliasing_warning): Likewise.
2236 (sizeof_pointer_memaccess_warning): Likewise.
2237 (check_main_parameter_types): Likewise.
2238 (conversion_warning): Likewise.
2239 (warnings_for_convert_and_check): Likewise.
2240 (match_case_to_enum_1): Likewise.
2241 (match_case_to_enum): Likewise.
2242 (c_do_switch_warnings): Likewise.
2243 (warn_for_omitted_condop): Likewise.
2244 (readonly_error): Likewise.
2245 (lvalue_error): Likewise.
2246 (invalid_indirection_error): Likewise.
2247 (warn_array_subscript_with_type_char): Likewise.
2248 (warn_about_parentheses): Likewise.
2249 (warn_for_unused_label): Likewise.
2250 (warn_for_div_by_zero): Likewise.
2251 (warn_for_memset): Likewise.
2252 (warn_for_sign_compare): Likewise.
2253 (do_warn_double_promotion): Likewise.
2254 (do_warn_unused_parameter): Likewise.
2255 (record_locally_defined_typedef): Likewise.
2256 (maybe_record_typedef_use): Likewise.
2257 (maybe_warn_unused_local_typedefs): Likewise.
2258 (maybe_warn_bool_compare): Likewise.
2259 (maybe_warn_shift_overflow): Likewise.
2260 (warn_duplicated_cond_add_or_warn): Likewise.
2261 (diagnose_mismatched_attributes): Likewise.
2262 * c-common.h: Move the declarations from c-warn.c to its own section.
2263 * c-warn.c: New file.
2264
627be19f
JM
22652016-10-08 Jason Merrill <jason@redhat.com>
2266
2267 * c-common.c (c_common_truthvalue_conversion): Don't distribute
2268 into COND_EXPR in C++.
2269
7bad794a
JJ
22702016-10-08 Jakub Jelinek <jakub@redhat.com>
2271
2272 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
2273 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
2274 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
2275
be845b04
JJ
22762016-10-07 Jakub Jelinek <jakub@redhat.com>
2277
2278 Implement LWG2296 helper intrinsic
2279 * c-common.h (enum rid): Add RID_ADDRESSOF.
2280 * c-common.c (c_common_reswords): Add __builtin_addressof.
2281
c09c4992
BE
22822016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
2283
2284 PR c++/77700
2285 * c-common.c (c_common_truthvalue_conversion): Warn also for
2286 suspicious enum values in boolean context.
2287
342cfb3e
JJ
22882016-10-06 Jakub Jelinek <jakub@redhat.com>
2289
2290 Implement P0258R2 - helper for C++17
2291 std::has_unique_object_representations trait
2292 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
2293 * c-common.c (c_common_reswords): Add
2294 __has_unique_object_representations.
2295
2e69f143
JJ
22962016-10-05 Jakub Jelinek <jakub@redhat.com>
2297
2298 PR sanitizer/66343
2299 * c-ubsan.c (ubsan_instrument_return): Don't call
2300 initialize_sanitizer_builtins here.
2301
700fff34
BE
23022016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2303
2304 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
2305 conditional expression in boolean context when only one arm is
2306 non-boolean.
2307
9563bfcd
JJ
23082016-10-05 Jakub Jelinek <jakub@redhat.com>
2309
04a32443
JJ
2310 PR sanitizer/77823
2311 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
2312 is not integral.
2313
9563bfcd
JJ
2314 * c-common.c (c_common_reswords): Update comment for C++11.
2315
f1644724
JM
23162016-10-04 Jason Merrill <jason@redhat.com>
2317
2318 * c-common.c (make_tree_vector_from_ctor): New.
2319 * c-common.h: Declare it.
2320
5a79befb
JJ
23212016-10-04 Jakub Jelinek <jakub@redhat.com>
2322
2323 * c-cppbuiltin.c (c_cpp_builtins): Don't define
2324 __LIBGCC_JCR_SECTION_NAME__.
2325
1633d3b9
BE
23262016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
2327
2328 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
2329 left shift in boolean context.
2330
a2c6e7f2
JJ
23312016-09-29 Jakub Jelinek <jakub@redhat.com>
2332
2333 Implement P0001R1 - C++17 removal of register storage class specifier
2334 * c.opt (Wregister): New warning.
2335 * c-opts.c (c_common_post_options): Enable -Wregister by
2336 default for C++17.
2337
75304c87
JG
23382016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
2339
2340 * c-opts.c (c_common_post_options): Remove special case for
2341 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
2342 in C++.
2343
bbfac6da
JJ
23442016-09-27 Jakub Jelinek <jakub@redhat.com>
2345
6e39060a
JJ
2346 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
2347 -std=c++1z.
2348
bbfac6da
JJ
2349 * c-ada-spec.c (print_ada_declaration): Remove break after return.
2350
e73cf9a2
TP
23512016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
2352
2353 * c-common.c: Include memmodel.h.
2354
c6147dc4
MP
23552016-09-26 Marek Polacek <polacek@redhat.com>
2356
2357 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
2358
81fea426
MP
23592016-09-26 Marek Polacek <polacek@redhat.com>
2360
2361 PR c/7652
2362 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
2363 (handle_fallthrough_attribute): New function.
2364 (attribute_fallthrough_p): New function.
2365 * c-common.h (attribute_fallthrough_p): Declare.
2366
9a2300e9
MP
23672016-09-24 Marek Polacek <polacek@redhat.com>
2368
2369 PR c/77490
2370 * c.opt (Wbool-operation): New.
2371
a09e9e35
BE
23722016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
2373
2374 * c-common.c (c_common_truthvalue_conversion): Inhibit
2375 Wint-in-bool-context warning with from_macro_definition_at.
2376 Mention the expression will always evaluate to true.
2377
d43b4ccc
MS
23782016-09-21 Martin Sebor <msebor@redhat.com>
2379
2380 PR bootstrap/77676
2381 * c.opt (fprintf-return-value): Temporarily initialize to zero
2382 to unblock bootstrap failures.
2383
2e1c20b1
JJ
23842016-09-21 Jakub Jelinek <jakub@redhat.com>
2385
2386 PR c++/77651
2387 * c.opt (Waligned-new=): Add RejectNegative.
2388 (faligned-new=): Likewise. Spelling fix - change
2389 aligned_new_threshhold to aligned_new_threshold.
2390 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
2391 to aligned_new_threshold.
2392
88d0c3f0
MS
23932016-09-20 Martin Sebor <msebor@redhat.com>
2394
2395 PR middle-end/49905
2396 * c.opt: Add -Wformat-length and -fprintf-return-value.
2397
144a96e4
BE
23982016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2399
2400 PR c++/77434
2401 * c.opt (Wint-in-bool-context): New warning.
2402 * c-common.c (c_common_truthvalue_conversion): Warn on integer
2403 constants in boolean context.
2404
63012d9a
JM
24052016-09-19 Joseph Myers <joseph@codesourcery.com>
2406
2407 * c-common.c (max_align_t_align): Also consider alignment of
2408 float128_type_node.
2409
931388ce
JM
24102016-09-15 Jason Merrill <jason@redhat.com>
2411
2412 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
2413 DECL_EXTERNAL.
2414
38711381
JM
24152016-09-14 Jason Merrill <jason@redhat.com>
2416
2417 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
2418 limit FIELD_DECL, either.
2419
e51fbec3
MP
24202016-09-14 Marek Polacek <polacek@redhat.com>
2421
2422 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
2423 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
2424 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
2425
254830ba
DM
24262016-09-13 David Malcolm <dmalcolm@redhat.com>
2427
2428 * c-common.c (warn_logical_not_parentheses): Replace
2429 rich_location::add_fixit_insert calls with add_fixit_insert_before
2430 and add_fixit_insert_after, eliminating the "next_loc" calculation.
2431
42763690
JM
24322016-09-13 Jason Merrill <jason@redhat.com>
2433 Tom de Vries <tom@codesourcery.com>
2434
2435 PR c++/77427
2436 * c-common.c (set_underlying_type): Don't treat array as builtin type.
2437
9453eee9
JM
24382016-09-13 Jason Merrill <jason@redhat.com>
2439
2440 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
2441 limit types at all.
2442
e96809e3
JM
24432016-09-12 Jason Merrill <jason@redhat.com>
2444
2445 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
2446 bit/byte confusion, allow large alignment for types.
2447
54dcdb88
BE
24482016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
2449
2450 PR c++/77496
2451 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
2452
d1463eb9
DM
24532016-09-12 David Malcolm <dmalcolm@redhat.com>
2454
2455 PR c/72858
2456 * c-format.c (argument_parser::check_argument_type): Add params
2457 "type_start" and "conversion_char". Use the former to generate
2458 offset_to_type_start and pass it and conversion_char to
2459 check_format_types.
2460 (check_format_info_main): Capture the start of the type
2461 information as "type_start", and pass it an format_char
2462 to arg_parser.check_argument_type.
2463 (check_format_types): Provide an example in the leading comment.
2464 Add params "offset_to_type_start" and "conversion_char"; pass
2465 them to format_type_warning calls.
2466 (test_get_modifier_for_format_len): Likewise.
2467 (matching_type_p): New function.
2468 (get_format_for_type): Add param "conversion_char" and move
2469 implementation into...
2470 (get_format_for_type_1): ...new function, called twice.
2471 Use new function matching_type_p rather than checking for
2472 TYPE_CANONICAL equality.
2473 (get_corrected_substring): New function.
2474 (format_type_warning): Provide an example in the leading comment.
2475 Add params "offset_to_type_start" and "conversion_char". Replace
2476 call to get_format_for_type with call to get_corrected_substring
2477 and move rejection of hints for widths/precisions there.
2478 (assert_format_for_type_streq): Add param "conversion_char".
2479 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
2480 (test_get_format_for_type_printf): Add conversion chars to the
2481 tests, adding coverage for various combinations of integer
2482 vs double conversions, and for preserving octal and hexadecimal
2483 conversions.
2484 (test_get_format_for_type_scanf): Add conversion chars to the
2485 tests.
2486
5b28efbb
TV
24872016-09-10 Tom de Vries <tom@codesourcery.com>
2488
2489 PR C/71602
2490 * c-common.c (build_va_arg): Handle more strict
2491 targetm.canonical_va_list_type. Replace first argument type error with
2492 assert.
2493
3f0177e7
MS
24942016-09-09 Martin Sebor <msebor@redhat.com>
2495
2496 PR c/77520
2497 PR c/77521
2498 * c-format.c (argument_parser::find_format_char_info): Use %qc
2499 format directive unconditionally.
2500
af63ba4b
JM
25012016-09-09 Jason Merrill <jason@redhat.com>
2502
2503 Implement C++17 new of over-aligned types.
2504 * c.opt: Add -faligned-new and -Waligned-new.
2505 * c-common.c (max_align_t_align): Split out from...
2506 (cxx_fundamental_alignment_p): ...here.
2507 * c-common.h: Declare it.
2508 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
2509
c65248cb
JM
25102016-09-09 Joseph Myers <joseph@codesourcery.com>
2511
2512 * c-cppbuiltin.c (builtin_define_type_width): New function.
2513 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
2514 macros.
2515
e5106e27
DM
25162016-09-07 David Malcolm <dmalcolm@redhat.com>
2517
2518 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
2519 a POINTER_TYPE.
2520 (substring_loc::get_location): Move to substring-locations.c,
2521 keeping implementation as...
2522 (c_get_substring_location): New function, from the above, reworked
2523 to use accessors rather than member lookup.
2524 * c-common.h (class substring_loc): Move to substring-locations.h,
2525 replacing with a forward decl.
2526 (c_get_substring_location): New decl.
2527 * c-format.c: Include "substring-locations.h".
2528 (format_warning_va): Move to substring-locations.c.
2529 (format_warning_at_substring): Likewise.
2530
a42e7952
MS
25312016-09-06 Martin Sebor <msebor@redhat.com>
2532
2533 PR c/77336
2534 * c-format.c (check_function_format): Avoid issuing warnings for
2535 functions unless they call format functions with non-constant
2536 format strings.
2537
b772a565
RB
25382016-09-06 Richard Biener <rguenther@suse.de>
2539
2540 PR c/77450
2541 * c-common.c (c_common_mark_addressable_vec): Handle
2542 COMPOUND_LITERAL_EXPR.
2543
25ff5dd3
MP
25442016-09-05 Marek Polacek <polacek@redhat.com>
2545
2546 PR c/77423
2547 * c-common.c (bool_promoted_to_int_p): New function.
2548 (expr_has_boolean_operands_p): New function.
2549 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
2550 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
2551
21234eb5
TV
25522016-09-04 Tom de Vries <tom@codesourcery.com>
2553
2554 revert:
2555 2016-08-29 Tom de Vries <tom@codesourcery.com>
2556
2557 * c-common.c (build_va_arg): Replace first argument type error
2558 with assert.
2559
9dc5773f
JJ
25602016-09-02 Jakub Jelinek <jakub@redhat.com>
2561
2562 PR c/65467
2563 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
2564 (c_finish_omp_for): Reject _Atomic qualified iterators.
2565
25662016-09-01 Martin Sebor <msebor@redhat.com>
3d7b83b6
MS
2567
2568 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
2569 size to guarantee it fits the output of the formatted function
2570 regardless of its arguments.
2571
295844f6
MP
25722016-09-01 Marek Polacek <polacek@redhat.com>
2573
2574 PR c/7652
2575 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
2576 FALLTHRU comments.
2577
3d06b6f2
MP
25782016-08-29 Marek Polacek <polacek@redhat.com>
2579
2580 PR c/77292
2581 * c-common.c (warn_logical_not_parentheses): Don't warn for
2582 a comparison or a logical operator.
2583
34cedad5
TV
25842016-08-29 Tom de Vries <tom@codesourcery.com>
2585
2586 * c-common.c (build_va_arg): Fix type comparison assert.
2587
f162d717
TV
25882016-08-29 Tom de Vries <tom@codesourcery.com>
2589
2590 * c-common.c (build_va_arg): Replace first argument type error
2591 with assert.
2592
ba9bbd6f
TV
25932016-08-29 Tom de Vries <tom@codesourcery.com>
2594
2595 PR c/77398
2596 * c-common.c (build_va_arg): Add first argument error. Build va_arg
2597 with error_mark_node as va_list instead of with illegal va_list.
2598
ebef225f
MP
25992016-08-25 Marek Polacek <polacek@redhat.com>
2600 David Malcolm <dmalcolm@redhat.com>
2601
2602 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
2603 * c-common.h (warn_logical_not_parentheses): Update declaration.
2604
b00e6e75
MP
26052016-08-22 Marek Polacek <polacek@redhat.com>
2606
2607 PR c++/77321
2608 * c-common.c (warn_for_memset): Check type for null.
2609
6dc198e3
JM
26102016-08-22 Joseph Myers <joseph@codesourcery.com>
2611
14ec014e 2612 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
6dc198e3
JM
2613 _FloatNx types for suffixes for built-in functions.
2614
c65699ef
JM
26152016-08-19 Joseph Myers <joseph@codesourcery.com>
2616
2617 PR c/32187
2618 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
2619 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
2620 (RID_FLOAT128X): New enum rid values.
2621 (CASE_RID_FLOATN_NX): New macro.
2622 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
2623 keywords.
2624 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
2625 corresponding complex types.
2626 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
2627 _FloatNx and corresponding complex types.
2628 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
2629 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
2630 and _FloatNx types for the widest type for determining
2631 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
2632 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
2633 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
2634 and _FloatNx types.
2635 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
2636 constants.
2637 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
2638 _FloatNx types.
2639
cc015f3a
DM
26402016-08-18 David Malcolm <dmalcolm@redhat.com>
2641
2642 * c-opts.c (c_diagnostic_finalizer): Update for change to
2643 diagnostic_show_locus.
2644
cb18fd07
DM
26452016-08-18 David Malcolm <dmalcolm@redhat.com>
2646
2647 * c-common.c: Include "spellcheck.h".
2648 (cb_get_suggestion): New function.
2649 * c-common.h (cb_get_suggestion): New decl.
2650 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
2651 cb_get_suggestion.
2652
a76989dc
MP
26532016-08-18 Marek Polacek <polacek@redhat.com>
2654
2655 PR c/71514
2656 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
2657 and pointer-to-VLA.
2658
65e736c0
DM
26592016-08-16 David Malcolm <dmalcolm@redhat.com>
2660
2661 PR c/72857
2662 * c-common.c (substring_loc::get_range): Rename to...
2663 (substring_loc::get_location): ...this, converting param from a
2664 source_range * to a location_t *. Call
2665 get_source_location_for_substring rather than
2666 get_source_range_for_substring, and pass in m_caret_idx.
2667 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
2668 (substring_loc::get_range): Replace with...
2669 (substring_loc::get_location): ...this.
2670 (substring_loc::set_caret_index): New method.
2671 (substring_loc): Add field m_caret_idx.
2672 * c-format.c (format_warning_va): Update for above changes.
2673 Rename local "substring_loc" to "fmt_substring_loc" to avoid
2674 clashing with type name.
2675 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
2676 (check_argument_type): Likewise.
2677 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
2678 Use a copy when emitting warnings, setting the caret index from TYPE.
2679
7e1dde14 26802016-08-16 Eric Botcazou <ebotcazou@adacore.com>
8e745a17 2681 Arnaud Charlet <charlet@adacore.com>
7e1dde14
EB
2682
2683 * c-ada-spec.c (dump_number): New function.
2684 (handle_escape_character): Likewise.
2685 (print_ada_macros): Add handling of constant integers and strings.
2686
191816a3
MP
26872016-08-12 Marek Polacek <polacek@redhat.com>
2688
2689 PR c/7652
2690 * c-common.c (scalar_to_vector): Adjust fall through comment.
2691 * c-opts.c (c_common_handle_option): Likewise.
2692 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
2693 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
2694 fall through comment.
2695 * cilk.c (extract_free_variables): Add FALLTHRU.
2696
452df4a4
JM
26972016-08-10 Jason Merrill <jason@redhat.com>
2698
2699 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
2700
f3365c12
JM
27012016-08-09 Jason Merrill <jason@redhat.com>
2702
2703 * c-common.c (c_common_attribute_table): vector_size affects type
2704 identity.
2705
f0bc3323
MP
27062016-08-09 Marek Polacek <polacek@redhat.com>
2707
2708 PR c/7652
2709 * c-ada-spec.c (dump_generic_ada_node): Add return.
2710
98e5a19a
JM
27112016-08-09 Jason Merrill <jason@redhat.com>
2712
2713 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
2714 C++17 constexpr lambdas.
2715
895aa8e1
DM
27162016-08-08 David Malcolm <dmalcolm@redhat.com>
2717
2718 PR c/64955
2719 * c-common.h (selftest::c_format_c_tests): New declaration.
2720 (selftest::run_c_tests): New declaration.
2721 * c-format.c: Include "selftest.h.
2722 (format_warning_va): Add param "corrected_substring" and use
2723 it to add a replacement fix-it hint.
2724 (format_warning_at_substring): Likewise.
2725 (format_warning_at_char): Update for new param of
2726 format_warning_va.
2727 (argument_parser::check_argument_type): Pass "fki" to
2728 check_format_types.
2729 (check_format_types): Add param "fki" and pass it to
2730 format_type_warning.
2731 (deref_n_times): New function.
2732 (get_modifier_for_format_len): New function.
2733 (selftest::test_get_modifier_for_format_len): New function.
2734 (get_format_for_type): New function.
2735 (format_type_warning): Add param "fki" and use it to attempt
2736 to provide hints for argument types when calling
2737 format_warning_at_substring.
2738 (selftest::get_info): New function.
2739 (selftest::assert_format_for_type_streq): New function.
2740 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
2741 (selftest::test_get_format_for_type_printf): New function.
2742 (selftest::test_get_format_for_type_scanf): New function.
2743 (selftest::c_format_c_tests): New function.
2744
e52ed3fe
DM
27452016-08-08 David Malcolm <dmalcolm@redhat.com>
2746
2747 PR c/52952
2748 * c-format.c: Include "diagnostic.h".
2749 (location_column_from_byte_offset): Delete.
2750 (location_from_offset): Delete.
2751 (format_warning_va): New function.
2752 (format_warning_at_substring): New function.
2753 (format_warning_at_char): New function.
2754 (check_format_arg): Capture location of format_tree and pass to
2755 check_format_info_main.
2756 (argument_parser): Add fields "start_of_this_format" and
2757 "format_string_cst".
2758 (flag_chars_t::validate): Add param "format_string_cst". Convert
2759 warning_at call using location_from_offset to call to
2760 format_warning_at_char.
2761 (argument_parser::argument_parser): Add param "format_string_cst_"
2762 and use use it to initialize field "format_string_cst".
2763 Initialize new field "start_of_this_format".
2764 (argument_parser::read_format_flags): Convert warning_at call
2765 using location_from_offset to a call to format_warning_at_char.
2766 (argument_parser::read_any_format_left_precision): Likewise.
2767 (argument_parser::read_any_format_precision): Likewise.
2768 (argument_parser::read_any_other_modifier): Likewise.
2769 (argument_parser::find_format_char_info): Likewise, in three places.
2770 (argument_parser::parse_any_scan_set): Likewise, in one place.
2771 (argument_parser::handle_conversions): Likewise, in two places.
2772 (argument_parser::check_argument_type): Add param "fmt_param_loc"
2773 and use it to make a substring_loc. Pass the latter to
2774 check_format_types.
2775 (check_format_info_main): Add params "fmt_param_loc" and
2776 "format_string_cst". Convert warning_at calls using
2777 location_from_offset to calls to format_warning_at_char. Pass the
2778 new params to the arg_parser ctor. Pass "format_string_cst" to
2779 flag_chars.validate. Pass "fmt_param_loc" to
2780 arg_parser.check_argument_type.
2781 (check_format_types): Convert first param from a location_t
2782 to a const substring_loc & and rename to "fmt_loc". Attempt
2783 to extract the range of the relevant parameter and pass it
2784 to format_type_warning.
2785 (format_type_warning): Convert first param from a location_t
2786 to a const substring_loc & and rename to "fmt_loc". Add
2787 params "param_range" and "type". Replace calls to warning_at
2788 with calls to format_warning_at_substring.
2789
1c4d457e
DM
27902016-08-08 David Malcolm <dmalcolm@redhat.com>
2791
2792 * c-format.c (class flag_chars_t): New class.
2793 (struct length_modifier): New struct.
2794 (class argument_parser): New class.
2795 (flag_chars_t::flag_chars_t): New ctor.
2796 (flag_chars_t::has_char_p): New method.
2797 (flag_chars_t::add_char): New method.
2798 (flag_chars_t::validate): New method.
2799 (flag_chars_t::get_alloc_flag): New method.
2800 (flag_chars_t::assignment_suppression_p): New method.
2801 (argument_parser::argument_parser): New ctor.
2802 (argument_parser::read_any_dollar): New method.
2803 (argument_parser::read_format_flags): New method.
2804 (argument_parser::read_any_format_width): New method.
2805 (argument_parser::read_any_format_left_precision): New method.
2806 (argument_parser::read_any_format_precision): New method.
2807 (argument_parser::handle_alloc_chars): New method.
2808 (argument_parser::read_any_length_modifier): New method.
2809 (argument_parser::read_any_other_modifier): New method.
2810 (argument_parser::find_format_char_info): New method.
2811 (argument_parser::validate_flag_pairs): New method.
2812 (argument_parser::give_y2k_warnings): New method.
2813 (argument_parser::parse_any_scan_set): New method.
2814 (argument_parser::handle_conversions): New method.
2815 (argument_parser::check_argument_type): New method.
2816 (check_format_info_main): Introduce classes argument_parser
2817 and flag_chars_t, moving the code within the loop into methods
2818 of these classes. Make various locals "const".
2819
88fa5555
DM
28202016-08-05 David Malcolm <dmalcolm@redhat.com>
2821
2822 * c-common.c: Include "substring-locations.h".
2823 (get_cpp_ttype_from_string_type): New function.
2824 (g_string_concat_db): New global.
2825 (substring_loc::get_range): New method.
2826 * c-common.h (g_string_concat_db): New declaration.
2827 (class substring_loc): New class.
2828 * c-lex.c (lex_string): When concatenating strings, capture the
2829 locations of all tokens using a new obstack, and record the
2830 concatenation locations within g_string_concat_db.
2831 * c-opts.c (c_common_init_options): Construct g_string_concat_db
2832 on the ggc-heap.
2833
78169471
MP
28342016-07-29 Marek Polacek <polacek@redhat.com>
2835
638fc14f
MP
2836 PR c/71926
2837 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
2838 parentheses warning.
2839
78169471
MP
2840 PR c/71574
2841 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
2842
1225d6b1
ML
28432016-07-28 Martin Liska <mliska@suse.cz>
2844
2845 PR gcov-profile/68025
2846 * c-common.c (handle_no_profile_instrument_function_attribute):
2847
ec1e2a40
BE
28482016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
2849
2850 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
2851 BITS_PER_UNIT_LOG.
2852
5ec2cd9f
JM
28532016-07-25 Jason Merrill <jason@redhat.com>
2854
2855 PR c++/65970
2856 * c.opt (fconstexpr-loop-limit): New.
2857
9dc5773f 28582016-07-22 Martin Sebor <msebor@redhat.com>
2e6b45af
MS
2859
2860 PR c++/71675
2861 * c-common.c (resolve_overloaded_builtin): Avoid converting
2862 __atomic_compare_exchange_n return type to that of what its
2863 first argument points to.
2864
e3fe09c1
UB
28652016-07-22 Uros Bizjak <ubizjak@gmail.com>
2866
2867 * c-common.c: Use HOST_WIDE_INT_M1U instead of
2868 ~(unsigned HOST_WIDE_INT) 0.
2869
bc91c436
ML
28702016-07-22 Martin Liska <mliska@suse.cz>
2871
2872 PR gcov-profile/69028
2873 PR gcov-profile/62047
2874 * cilk.c (create_cilk_helper_decl): Set location of a new decl
2875 to the current_function_decl.
2876
451dcc66
JM
28772016-07-21 Jason Merrill <jason@redhat.com>
2878
2879 PR c++/65168
2880 * c-common.c (c_common_truthvalue_conversion): Check
2881 c_inhibit_evaluation_warnings for warning about address of
2882 reference.
2883
de6a69ee
DM
28842016-07-20 David Malcolm <dmalcolm@redhat.com>
2885
2886 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
2887 const char *.
2888
d022c55a
JM
28892016-07-15 Jason Merrill <jason@redhat.com>
2890
2891 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
2892
ddbbcb19
JJ
28932016-07-15 Jakub Jelinek <jakub@redhat.com>
2894
2895 PR c/71858
2896 * c-common.h (enum lookup_name_fuzzy_kind): Add
2897 FUZZY_LOOKUP_FUNCTION_NAME.
2898
d0cf395a
JM
28992016-07-08 Jason Merrill <jason@redhat.com>
2900
2901 P0145: Refining Expression Order for C++.
2902 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
2903 * c-opts.c: Adjust.
2904
98d44e93
MT
29052016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
2906
2907 PR c++/71214
2908 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
2909
f9d8d994
TS
29102016-06-29 Thomas Schwinge <thomas@codesourcery.com>
2911
2912 * c-pragma.h (enum pragma_kind): Rename
2913 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
2914 users.
2915
4aa83879
RB
29162016-06-29 Richard Biener <rguenther@suse.de>
2917
2918 PR middle-end/71002
2919 * c-common.c (c_common_get_alias_set): Remove union type punning case.
2920
a25bd9e6
JM
29212016-06-24 Jason Merrill <jason@redhat.com>
2922
2923 P0145R2: Refining Expression Order for C++.
2924 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
2925 MODIFY_EXPR.
2926
a86451b9
JJ
29272016-06-24 Jakub Jelinek <jakub@redhat.com>
2928
2929 * c-common.c (check_builtin_function_arguments): Require last
2930 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
2931 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
2932 if the last argument is pointer to enumerated or boolean type.
2933
1a4f11c8
DM
29342016-06-22 David Malcolm <dmalcolm@redhat.com>
2935
2936 PR c/70339
2937 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
2938 (lookup_name_fuzzy): New prototype.
2939
fe55692c
JDA
29402016-06-21 John David Anglin <danglin@gcc.gnu.org>
2941
2942 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
2943
4eb24e01
JM
29442016-06-14 Jason Merrill <jason@redhat.com>
2945
2946 P0145R2: Refining Expression Order for C++.
2947 * c.opt (fargs-in-order): New.
2948 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
2949
ef7cf206
JJ
29502016-06-13 Jakub Jelinek <jakub@redhat.com>
2951
0dda258b
JJ
2952 PR sanitizer/71498
2953 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
2954 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
2955
ef7cf206
JJ
2956 PR preprocessor/71183
2957 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
2958 to cb_get_source_date_epoch.
2959
50b15873
JJ
29602016-06-10 Jakub Jelinek <jakub@redhat.com>
2961
2962 PR c/68657
2963 * c.opt (Wpsabi): Add Warning flag.
2964
4d926e34
MS
29652016-06-10 Martin Sebor <msebor@redhat.com>
2966
2967 PR c/71392
14ec014e 2968 * c-common.c (handle_nonnull_attribute): Accept
4d926e34
MS
2969 the nonnull attribute in type-generic builtins.
2970
e01b4e16
MS
29712016-06-09 Martin Sebor <msebor@redhat.com>
2972
2973 PR c/70883
2974 * c-common.c (builtin_function_validate_nargs): Make text of error
2975 message consistent with others like it.
2976
44a845ca
MS
29772016-06-08 Martin Sebor <msebor@redhat.com>
2978 Jakub Jelinek <jakub@redhat.com>
2979
2980 PR c++/70507
2981 PR c/68120
2982 * c-common.c (check_builtin_function_arguments): Handle
2983 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2984
a80a7051
RB
29852016-06-08 Richard Biener <rguenther@suse.de>
2986
2987 * c-common.c (parse_optimize_options): Improve diagnostic messages.
2988
bfd67b47
RB
29892016-06-07 Richard Biener <rguenther@suse.de>
2990
2991 PR c/61564
2992 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
2993 options and warn about others.
2994
15c98b2e
ES
29952016-06-01 Eduard Sanou <dhole@openmailbox.org>
2996
2997 * c-common.c (get_source_date_epoch): Rename to
2998 cb_get_source_date_epoch.
2999 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
3000 message when the parsing fails. Use error_at instead of fatal_error.
3001 * c-common.h (get_source_date_epoch): Rename to
3002 cb_get_source_date_epoch.
3003 * c-common.h (cb_get_source_date_epoch): Prototype.
3004 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
3005 * c-common.h (c_omp_region_type): Remove trailing comma.
3006 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
3007 * c-lex.c (c_lex_with_flags): Remove initialization of
3008 pfile->source_date_epoch.
3009
00631022
JJ
30102016-05-30 Jakub Jelinek <jakub@redhat.com>
3011
3012 PR c++/71349
3013 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
3014 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
3015 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
3016 instead of C_OMP_CLAUSE_SPLIT_FOR.
3017
f17a223d
RB
30182016-05-24 Richard Biener <rguenther@suse.de>
3019
3020 PR middle-end/70434
3021 PR c/69504
3022 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
3023 (convert_vector_to_array_for_subscript): ... this.
3024 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
3025 VIEW_CONVERT_EXPR to an array type. Rename to ...
3026 (convert_vector_to_array_for_subscript): ... this.
3027
4f2e1536
MP
30282016-05-12 Marek Polacek <polacek@redhat.com>
3029
3030 PR c/70756
3031 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
3032 size_in_bytes and pass LOC to it.
3033
d6e83a8d
MM
30342016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
3035
3036 PR c/43651
3037 * c.opt (Wduplicate-decl-specifier): New option.
3038
5c3a10fb
MP
30392016-05-11 Marek Polacek <polacek@redhat.com>
3040
3041 PR c++/71024
3042 * c-common.c (diagnose_mismatched_attributes): New function.
3043 * c-common.h (diagnose_mismatched_attributes): Declare.
3044
deef7113
MP
30452016-05-04 Marek Polacek <polacek@redhat.com>
3046
3047 * c.opt (Wdangling-else): New option.
3048
79ce98bc
MP
30492016-05-03 Marek Polacek <polacek@redhat.com>
3050
3051 PR c/70859
3052 * c-common.c (builtin_function_validate_nargs): Add location
3053 parameter. Use it.
3054 (check_builtin_function_arguments): Add location and arguments
3055 parameters. Use them.
3056 * c-common.h (check_builtin_function_arguments): Update declaration.
3057
381cdae4
RB
30582016-05-03 Richard Biener <rguenther@suse.de>
3059
3060 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
3061 allow call args to gimplify to SSA names.
3062
1d793c34
MP
30632016-05-03 Marek Polacek <polacek@redhat.com>
3064
3065 * c-common.h (enum c_omp_region_type): Remove stray comma.
3066
77886428
CP
30672016-05-02 Cesar Philippidis <cesar@codesourcery.com>
3068
3069 * c-common.h (enum c_omp_region_type): Define.
3070
697e0b28
RS
30712016-05-02 Richard Sandiford <richard.sandiford@arm.com>
3072
3073 * c-common.c (shorten_compare): Use wi::to_wide.
3074
e7ff0319
CP
30752016-04-29 Cesar Philippidis <cesar@codesourcery.com>
3076
3077 PR middle-end/70626
3078 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
3079 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
3080 reduction clauses in acc parallel loops.
3081
2fff3db8
MP
30822016-04-29 Marek Polacek <polacek@redhat.com>
3083
3084 PR c/70852
3085 * c-common.c (warn_for_memset): Check domain before accessing it.
3086
509063eb
DV
30872016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
3088
3089 PR/69089
3090 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
3091 "aligned" attribute.
3092
b632761d
JM
30932016-04-28 Jason Merrill <jason@redhat.com>
3094
3095 * c-lex.c (c_common_has_attribute): Handle nodiscard.
3096
174f6622
ES
30972016-04-28 Eduard Sanou <dhole@openmailbox.org>
3098 Matthias Klose <doko@debian.org>
3099
3100 * c-common.c (get_source_date_epoch): New function, gets the environment
7365279f 3101 variable SOURCE_DATE_EPOCH and parses it as long long with error
174f6622
ES
3102 handling.
3103 * c-common.h (get_source_date_epoch): Prototype.
3104 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
3105
6bc2bb18
RB
31062015-04-27 Ryan Burn <contact@rnburn.com>
3107
3108 PR c++/69024
3109 PR c++/68997
3110 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
3111 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
3112 external linkage.
3113 (cilk_detect_and_unwrap): Corresponding changes.
3114 (extract_free_variables): Don't extract free variables from
3115 AGGR_INIT_EXPR slot.
3116 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
3117 (cilk_recognize_spawn): Likewise.
3118
c1e1f433
BS
31192016-04-27 Bernd Schmidt <bschmidt@redhat.com>
3120
3121 * c.opt (Wmemset-elt-size): New option.
3122 * c-common.c (warn_for_memset): New function.
3123 * c-common.h (warn_for_memset): Declare.
3124
d067e05f
JM
31252016-04-25 Jason Merrill <jason@redhat.com>
3126
3127 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
3128 No longer static.
3129 * c-common.h: Declare it.
3130 * c-lex.c (c_common_has_attribute): Add maybe_unused.
3131
9aa36ae5
JM
31322016-04-22 Jason Merrill <jason@redhat.com>
3133
3134 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
3135
477d4906
IV
31362016-04-20 Ilya Verbin <ilya.verbin@intel.com>
3137
3138 PR c++/69363
3139 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
3140 * c-common.h (c_finish_cilk_clauses): Remove declaration.
3141
fe37c7af
MM
31422016-04-18 Michael Matz <matz@suse.de>
3143
3144 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
3145 and SET_DECL_ALIGN.
3146
23f2660f
EB
31472016-04-17 Eric Botcazou <ebotcazou@adacore.com>
3148
3149 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
3150 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
3151 to incomplete types.
3152 (dump_nested_type): Remove redundant tests and tidy up.
3153 (print_ada_declaration): Also set TREE_VISITED on the declaration of
3154 a type which is the typedef of an original type.
3155
1e77281b
MP
31562016-04-15 Marek Polacek <polacek@redhat.com>
3157
3158 PR c/70651
3159 * c-common.c (build_va_arg): Change two asserts into errors and return
3160 error_mark_node.
3161
b3a77f21
MP
31622016-04-13 Marek Polacek <polacek@redhat.com>
3163
3164 PR c++/70639
3165 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
3166 for switch statements, too.
3167
322b8466
JM
31682016-03-28 Jason Merrill <jason@redhat.com>
3169
3170 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
3171
fbdb6baf
MP
31722016-03-23 Marek Polacek <polacek@redhat.com>
3173
3174 PR c++/69884
3175 * c.opt (Wignored-attributes): New option.
3176
5c240f4d
DM
31772016-03-22 David Malcolm <dmalcolm@redhat.com>
3178
3179 PR c/69993
3180 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
3181 diagnostic text, reversing the order of the warning and note so
3182 that they appear in source order.
3183
14ba7b28
MP
31842016-03-17 Marek Polacek <polacek@redhat.com>
3185
3186 PR c/69407
3187 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
3188 operations.
3189
08a1cadc
JM
31902016-03-14 Jason Merrill <jason@redhat.com>
3191
2aaeea19
JM
3192 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
3193
08a1cadc
JM
3194 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
3195
c06d25bb
RB
31962016-03-09 Richard Biener <rguenther@suse.de>
3197
3198 PR c/70143
3199 * c-common.c (strict_aliasing_warning): Add back
3200 alias_sets_conflict_p check.
3201
80aac5c8
JM
32022016-03-08 Jason Merrill <jason@redhat.com>
3203
3204 * c-opts.c (set_std_cxx1z): Don't enable concepts.
3205
64b23c13
DM
32062016-03-04 David Malcolm <dmalcolm@redhat.com>
3207
3208 PR c/68187
3209 * c-indentation.c (get_visual_column): Move code to determine next
3210 tab stop to...
3211 (next_tab_stop): ...this new function.
3212 (line_contains_hash_if): Delete function.
3213 (detect_preprocessor_logic): Delete function.
3214 (get_first_nws_vis_column): New function.
3215 (detect_intervening_unindent): New function.
3216 (should_warn_for_misleading_indentation): Replace call to
3217 detect_preprocessor_logic with a call to
3218 detect_intervening_unindent.
3219
729526f5
DM
32202016-03-04 David Malcolm <dmalcolm@redhat.com>
3221
3222 PR c/68187
3223 * c-indentation.c (should_warn_for_misleading_indentation): When
3224 suppressing warnings about cases where the guard and body are on
3225 the same column, only use the first non-whitespace column in place
3226 of the guard token column when dealing with "else" clauses.
3227 When rejecting aligned BODY and NEXT, loosen the requirement
3228 from equality with the first non-whitespace of guard to simply
3229 that they not be indented relative to it.
3230
e9a35493
RB
32312016-03-04 Richard Biener <rguenther@suse.de>
3232
3233 PR c++/70054
3234 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
3235 instead of alias_sets_conflict_p.
3236
1be56bc5
MP
32372016-03-01 Marek Polacek <polacek@redhat.com>
3238
3239 PR c++/69795
3240 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
3241 any DECL.
3242
35886f0b
MS
32432016-02-22 Martin Sebor <msebor@redhat.com>
3244
3245 PR middle-end/69780
3246 * c-common.c (check_builtin_function_arguments): Validate and
3247 reject invalid arguments to __builtin_alloca_with_align.
3248
4246c8da
MW
32492016-02-20 Mark Wielaard <mjw@redhat.com>
3250
3251 PR c/28901
3252 * c.opt (Wunused-const-variable): Turn into Alias for...
3253 (Wunused-const-variable=): New option.
3254
268be88c
BE
32552016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3256
3257 PR c++/69865
3258 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
3259 here...
3260 (c_common_init_options): ...to here.
3261 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
3262
871b3f47
JJ
32632016-02-19 Jakub Jelinek <jakub@redhat.com>
3264
3265 PR c++/69826
3266 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
3267 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
3268 flag_preprocess_only.
3269
bf14eba2
JJ
32702016-02-16 Jakub Jelinek <jakub@redhat.com>
3271
3272 PR c/69835
3273 * c.opt (Wnonnull-compare): Enable for -Wall.
3274
ba6b3795
JJ
32752016-02-15 Jakub Jelinek <jakub@redhat.com>
3276
3277 PR c++/69797
3278 * c-common.c (sync_resolve_size): Diagnose too few arguments
3279 even when params is non-NULL empty vector.
3280
a011cd92
BS
32812016-02-08 Bernd Schmidt <bschmidt@redhat.com>
3282
3283 PR target/60410
3284 * c.opt (fshort-double): Remove.
3285
46cb9332
MS
32862016-02-05 Martin Sebor <msebor@redhat.com>
3287
3288 PR c++/69662
3289 * c.opt (Warning options): Update -Wplacement-new to take
3290 an optional argument.
3291
e1b81f2b
JJ
32922016-02-01 Jakub Jelinek <jakub@redhat.com>
3293
3294 PR preprocessor/69543
3295 PR c/69558
3296 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
3297 instead of loc to control_warning_option.
3298
b6adbb9f
NS
32992016-02-01 Nathan Sidwell <nathan@codesourcery.com>
3300
3301 * c.opt (fopenacc-dim=): New option.
3302
5d70666e
RB
33032016-01-27 Ryan Burn <contact@rnburn.com>
3304
3305 PR cilkplus/69267
3306 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
3307 gimplify_arg. Removed superfluous post_p argument.
3308 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
3309 superfluous post_p argument.
3310 * c-gimplify.c (c_gimplify_expr): Likewise.
3311
01e1dea3
DM
33122016-01-26 David Malcolm <dmalcolm@redhat.com>
3313
3314 PR other/69006
3315 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
3316 pp_newline_and_flush with pp_flush.
3317
9f04a53e
MS
33182016-01-20 Martin Sebor <msebor@redhat.com>
3319
3320 PR c/69405
3321 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
3322 an incompatible argument when the argument isn't a valid tree node.
3323
7f26f7df
JM
33242016-01-18 Jason Merrill <jason@redhat.com>
3325
3326 PR c++/68767
3327 * c-common.c (check_function_arguments_recurse): Fold the whole
3328 COND_EXPR, not just the condition.
3329
f62bf092
TV
33302016-01-18 Tom de Vries <tom@codesourcery.com>
3331
3332 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
3333 classify as loop clause.
3334
e0a575ff
JJ
33352016-01-15 Jakub Jelinek <jakub@redhat.com>
3336
3337 PR bootstrap/68271
3338 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
3339 C++ FE no longer has limit on number of pragmas.
3340
33412015-01-14 Ryan Burn <contact@rnburn.com>
b6e3db06
RB
3342
3343 PR c++/69048
3344 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
c47eaca6 3345 to add missing cleanup point.
b6e3db06 3346
c7df95d8
DM
33472016-01-14 David Malcolm <dmalcolm@redhat.com>
3348
3349 PR c++/68819
3350 * c-indentation.c (get_visual_column): Add location_t param.
3351 Handle the column number being zero by effectively disabling the
3352 warning, with an "inform".
3353 (should_warn_for_misleading_indentation): Add location_t argument
3354 for all uses of get_visual_column.
3355
21efdd80
PP
33562016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
3357
3358 PR c++/69029
3359 * c-indentation.c (should_warn_for_misleading_indentation):
3360 Don't warn about do-while statements.
3361
7a127fa7
MS
33622016-01-07 Martin Sebor <msebor@redhat.com>
3363
3364 PR c/68966
3365 * c-common.c (sync_resolve_size): Reject first argument when it's
3366 a pointer to _Bool.
3367
c589e975
DM
33682016-01-05 David Malcolm <dmalcolm@redhat.com>
3369
3370 PR c/69122
3371 * c-indentation.c (get_visual_column): Remove default argument.
3372 (should_warn_for_misleading_indentation): For the multiline case,
3373 update call to get_visual_column for next_stmt_exploc so that it
3374 captures the location of the first non-whitespace character in the
3375 relevant line. Don't issue warnings if there is non-whitespace
3376 before the next statement.
3377
818ab71a
JJ
33782016-01-04 Jakub Jelinek <jakub@redhat.com>
3379
3380 Update copyright years.
3381
745e411d
DM
33822015-12-21 David Malcolm <dmalcolm@redhat.com>
3383
3384 * c-common.c (binary_op_error): Convert first param from
3385 location_t to rich_location * and use it when emitting an error.
3386 * c-common.h (binary_op_error): Convert first param from
3387 location_t to rich_location *.
3388
de67c4c3
DM
33892015-12-16 David Malcolm <dmalcolm@redhat.com>
3390
3391 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
3392 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
3393
4a38b02b
IV
33942015-12-15 Ilya Verbin <ilya.verbin@intel.com>
3395
3396 * c-common.c (c_common_attribute_table): Handle "omp declare target
3397 link" attribute.
3398
54d62f51
JJ
33992015-12-14 Jakub Jelinek <jakub@redhat.com>
3400
3401 PR c/68833
3402 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
3403
8d4227c8
TB
34042014-12-12 Tobias Burnus <burnus@net-b.de>
3405
3406 PR fortran/68815
3407 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
3408 specifiers (%d, %i,%u and %c).
3409
f6069ccc
DM
34102015-12-10 David Malcolm <dmalcolm@redhat.com>
3411
3412 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
3413
63bbf46d
JJ
34142015-12-08 Jakub Jelinek <jakub@redhat.com>
3415
3416 PR c/48088
3417 PR c/68657
3418 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
3419 * c-pragma.c (handle_pragma_diagnostic): Adjust
3420 control_warning_option caller.
3421
f79520bb
DM
34222015-12-07 David Malcolm <dmalcolm@redhat.com>
3423
3424 * c-common.c (c_cpp_error): Update for change to
3425 rich_location::set_range.
3426
b3d5bc62
JJ
34272015-12-04 Paolo Bonzini <bonzini@gnu.org>
3428
3429 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
3430 shifting 1 out of the sign bit.
3431
34322015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
3433
3434 * c-common.c (c_common_attribute_table[]): Update max arguments
3435 count for "simd" attribute.
3436 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
3437
6eb4a537
JJ
34382015-12-03 Jakub Jelinek <jakub@redhat.com>
3439
3440 PR preprocessor/57580
3441 * c-ppoutput.c (print): Change printed field to bool.
3442 Move src_file last for smaller padding.
3443 (init_pp_output): Set print.printed to false instead of 0.
3444 (scan_translation_unit): Fix up formatting. Set print.printed
3445 to true after printing something other than newline.
3446 (scan_translation_unit_trad): Set print.printed to true instead of 1.
3447 (maybe_print_line_1): Set print.printed to false instead of 0.
3448 (print_line_1): Likewise.
3449 (do_line_change): Set print.printed to true instead of 1.
3450 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
3451 dump_macro): Set print.printed to false after printing newline.
3452
4250754e
JM
34532015-12-02 Jason Merrill <jason@redhat.com>
3454
f479b43d
JM
3455 * c-common.c (fold_for_warn): New.
3456 (warn_logical_operator, warn_tautological_cmp)
3457 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
3458
4250754e
JM
3459 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
3460 (c_fully_fold_internal, decl_constant_value_for_optimization):
3461 Move to c/c-fold.c.
3462 * c-common.h: Don't declare decl_constant_value_for_optimization.
3463
e9e32ee6
JM
34642015-12-02 Joseph Myers <joseph@codesourcery.com>
3465
3466 PR c/68162
3467 * c-common.h (c_build_qualified_type): Add extra default
3468 arguments.
3469
37d5ad46
JB
34702015-12-01 Julian Brown <julian@codesourcery.com>
3471 Cesar Philippidis <cesar@codesourcery.com>
3472 James Norris <James_Norris@mentor.com>
3473
3474 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
3475 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
3476 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
3477
f07862c7
EB
34782015-11-30 Eric Botcazou <ebotcazou@adacore.com>
3479
3480 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
3481 (decl_sloc_common): Delete and move bulk of processing to...
3482 (decl_sloc): ...here.
3483 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
3484 (dump_ada_double_name): Remove S parameter and compute the suffix.
3485 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
3486 element type and deal with an anonymous one.
3487 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
3488 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
3489 and remove reference to QUAL_UNION_TYPE.
3490 (dump_nested_types): Make 2 passes on the fields and move bulk to...
3491 (dump_nested_type): ...here. New function extracted from above.
3492 Generate a full declaration for anonymous element type of arrays.
3493 (print_ada_declaration): Really skip anonymous declarations. Remove
3494 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
3495 Clean up processing of declarations of array types and objects.
3496 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
3497 Remove obsolete code and tidy up.
3498
75c8aac3
JH
34992015-11-29 Jan Hubicka <hubicka@ucw.cz>
3500
3501 PR c/67581
3502 * c-common.c (handle_transparent_union_attribute): Update
3503 also type variants.
3504
b58d3df2
ML
35052015-11-27 Martin Liska <mliska@suse.cz>
3506
3507 PR c++/68312
3508 * array-notation-common.c (cilkplus_extract_an_triplets):
3509 Release vector of vectors.
3510 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
3511
89a01fcf
EB
35122015-11-26 Eric Botcazou <ebotcazou@adacore.com>
3513
3514 PR c++/68527
3515 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
3516 (print_ada_struct_decl): Likewise.
3517
cc5c5226
IZ
35182015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
3519
3520 PR c++/68001
3521 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
3522 * cilk.c (recognize_spawn): Determine location in a more precise
3523 way.
3524
269adb9d
JM
35252015-11-19 Jason Merrill <jason@redhat.com>
3526
3527 * c-common.c (shorten_compare): But look through macros from
3528 system headers.
3529
d0eccfcd
JM
35302015-11-18 Jason Merrill <jason@redhat.com>
3531
3532 * c-common.c (shorten_compare): Don't -Wtype-limits if the
3533 non-constant operand comes from a macro.
3534
3e44547c
JM
35352015-11-17 Jason Merrill <jason@redhat.com>
3536
3537 PR bootstrap/68346
3538 * c-common.c (warn_tautological_cmp): Fold before checking for
3539 constants.
3540
0f62c7a0
MP
35412015-11-16 Marek Polacek <polacek@redhat.com>
3542
3543 PR c++/68362
3544 * c-common.c (check_case_bounds): Fold low and high cases.
3545
a868811e
MP
35462015-11-16 Marek Polacek <polacek@redhat.com>
3547
3548 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
3549 * c-common.c (c_common_get_alias_set): Likewise.
3550 (handle_visibility_attribute): Likewise.
3551
fff77217
KY
35522015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
3553
3554 * c-common.c (handle_simd_attribute): New.
3555 (struct attribute_spec): Add entry for "simd".
3556 (handle_simd_attribute): New.
3557
269e63b7
KT
35582015-11-13 Kai Tietz <ktietz70@googlemail.com>
3559
3560 * c-lex.c (interpret_float): Use fold_convert.
3561
ebedc9a3
DM
35622015-11-13 David Malcolm <dmalcolm@redhat.com>
3563
3564 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
3565 and store it on the result.
3566 * c-opts.c (c_common_init_options): Set
3567 global_dc->colorize_source_p.
3568
6e232ba4
JN
35692015-11-12 James Norris <jnorris@codesourcery.com>
3570 Joseph Myers <joseph@codesourcery.com>
3571
7365279f 3572 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
6e232ba4
JN
3573 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
3574 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
3575 PRAGMA_OACC_CLAUSE_LINK.
3576
e78bede6
MP
35772015-11-11 Marek Polacek <polacek@redhat.com>
3578
3579 PR c/68107
3580 PR c++/68266
3581 * c-common.c (valid_array_size_p): New function.
3582 * c-common.h (valid_array_size_p): Declare.
3583
3f8257db 35842015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
4ac93c7c
DH
3585
3586 PR bootstrap/68271
3587 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
3588
69f293c9
AM
35892015-11-11 Andrew MacLeod <amacleod@redhat.com>
3590
3591 * array-notation-common.c: Remove unused header files.
3592 * c-ada-spec.c: Likewise.
3593 * c-cilkplus.c: Likewise.
3594 * c-common.c: Likewise.
3595 * c-cppbuiltin.c: Likewise.
3596 * c-dump.c: Likewise.
3597 * c-format.c: Likewise.
3598 * c-gimplify.c: Likewise.
3599 * c-indentation.c: Likewise.
3600 * c-lex.c: Likewise.
3601 * c-omp.c: Likewise.
3602 * c-opts.c: Likewise.
3603 * c-pch.c: Likewise.
3604 * c-ppoutput.c: Likewise.
3605 * c-pragma.c: Likewise.
3606 * c-pretty-print.c: Likewise.
3607 * c-semantics.c: Likewise.
3608 * c-ubsan.c: Likewise.
3609 * cilk.c: Likewise.
3610 * stub-objc.c: Likewise.
3611
3a40d81d
NS
36122015-11-09 Thomas Schwinge <thomas@codesourcery.com>
3613 Cesar Philippidis <cesar@codesourcery.com>
3614 James Norris <jnorris@codesourcery.com>
3615 Julian Brown <julian@codesourcery.com>
3616 Nathan Sidwell <nathan@codesourcery.com>
3617
3618 * c-pragma.c (oacc_pragmas): Add "routine".
3619 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
3620
ee45a32d
EB
36212015-11-08 Eric Botcazou <ebotcazou@adacore.com>
3622
3623 * c-common.c (c_common_attributes): Add scalar_storage_order.
3624 (handle_scalar_storage_order_attribute): New function.
3625 * c-pragma.c (global_sso): New variable.
3626 (maybe_apply_pragma_scalar_storage_order): New function.
3627 (handle_pragma_scalar_storage_order): Likewise.
3628 (init_pragma): Register scalar_storage_order.
3629 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
3630 * c.opt (Wscalar-storage-order): New warning.
3631 (fsso-struct=): New option.
3632
eb11eb15
MS
36332015-11-08 Martin Sebor <msebor@redhat.com>
3634
3635 * c.opt (Wplacement-new): Add a period to the end of a sentence.
3636
0aad0198
RS
36372015-11-07 Richard Sandiford <richard.sandiford@arm.com>
3638
3639 * c-common.c: Don't undef DEF_BUILTIN.
3640
8a645150
DM
36412015-11-06 David Malcolm <dmalcolm@redhat.com>
3642
3643 * c-common.c (c_cpp_error): Convert parameter from location_t to
3644 rich_location *. Eliminate the "column_override" parameter and
3645 the call to diagnostic_override_column.
3646 Update the "done_lexing" clause to set range 0
3647 on the rich_location, rather than overwriting a location_t.
3648 * c-common.h (c_cpp_error): Convert parameter from location_t to
3649 rich_location *. Eliminate the "column_override" parameter.
3650
7a5e4956
CP
36512015-11-05 Cesar Philippidis <cesar@codesourcery.com>
3652 Thomas Schwinge <thomas@codesourcery.com>
3653 James Norris <jnorris@codesourcery.com>
3654
3655 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
3656 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
3657 clauses with parallel and kernels and loops.
3658 * c-pragma.h (enum pragma_omp_clause): Add entries for
3659 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
3660 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
3661 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
3662 INDEPENDENT,SEQ}.
3663 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
3664
e2f5cc96
MS
36652015-11-05 Martin Sebor <msebor@redhat.com>
3666
3667 PR c++/67942
3668 * c.opt (-Wplacement-new): New option.
3669
e01d41e5
JJ
36702015-11-05 Jakub Jelinek <jakub@redhat.com>
3671
3672 * c-common.h (c_finish_omp_atomic): Add TEST argument.
3673 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
3674 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
3675 save_expr or create_tmp_var* if TEST is true.
3676 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
3677 Don't call add_stmt here.
3678 (struct c_omp_check_loop_iv_data): New type.
3679 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
3680 c_omp_check_loop_iv_exprs): New functions.
3681 (c_omp_split_clauses): Adjust for lastprivate being allowed on
3682 distribute.
3683 (c_omp_declare_simd_clauses_to_numbers): Change
3684 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
3685 (c_omp_declare_simd_clauses_to_decls): Similarly change those
3686 from numbers to PARM_DECLs.
3687
595278be
MM
36882015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
3689
3690 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
3691 flag_checking.
3692
3f8257db 36932015-11-03 Bernd Schmidt <bschmidt@redhat.com>
c85158de
MS
3694
3695 PR c++-common/67882
b3d5bc62
JJ
3696 * c-common.h (fold_offsetof_1): Add argument.
3697 * c-common.c (fold_offsetof_1): Diagnose more invalid
c85158de
MS
3698 offsetof expressions that reference elements past the end of
3699 an array.
3700
4bf9e5a8
TS
37012015-11-03 Thomas Schwinge <thomas@codesourcery.com>
3702 Chung-Lin Tang <cltang@codesourcery.com>
3703
3704 * c-pragma.c (oacc_pragmas): Add "atomic".
3705 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
3706
3b1661a9
ES
37072015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
3708
3709 * c-common.c (handle_target_clones_attribute): New.
3710 (c_common_attribute_table): Add handle_target_clones_attribute.
3711 (handle_always_inline_attribute): Add check on target_clones attribute.
3712 (handle_target_attribute): Ditto.
3713
2adfab87
AM
37142015-10-29 Andrew MacLeod <amacleod@redhat.com>
3715
3716 * array-notation-common.c: Reorder #include's and remove duplicates.
3717 * c-ada-spec.c: Likewise.
3718 * c-cilkplus.c: Likewise.
3719 * c-common.c: Likewise.
3720 * c-cppbuiltin.c: Likewise.
3721 * c-dump.c: Likewise.
3722 * c-format.c: Likewise.
3723 * c-gimplify.c: Likewise.
3724 * c-indentation.c: Likewise.
3725 * c-lex.c: Likewise.
3726 * c-omp.c: Likewise.
3727 * c-opts.c: Likewise.
3728 * c-pch.c: Likewise.
3729 * c-ppoutput.c: Likewise.
3730 * c-pragma.c: Likewise.
3731 * c-pretty-print.c: Likewise.
3732 * c-semantics.c: Likewise.
3733 * c-ubsan.c: Likewise.
3734 * cilk.c: Likewise.
3735 * stub-objc.c: Likewise.
3736
d90ec4f2
JM
37372015-10-28 Jason Merrill <jason@redhat.com>
3738
3739 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
3740
88bae6f4
TS
37412015-10-27 Thomas Schwinge <thomas@codesourcery.com>
3742 James Norris <jnorris@codesourcery.com>
3743 Cesar Philippidis <cesar@codesourcery.com>
3744
3745 PR c/64765
3746 PR c/64880
3747 * c-common.h (c_oacc_split_loop_clauses): Declare function.
3748 * c-omp.c (c_oacc_split_loop_clauses): New function.
3749
b1726d6c
MS
37502015-10-21 Martin Sebor <msebor@redhat.com>
3751
3752 PR driver/68043
3753 * c.opt: End each sentence that describes an option with a period.
3754
fa60eeb9
MP
37552015-10-20 Marek Polacek <polacek@redhat.com>
3756
3757 * array-notation-common.c (is_cilkplus_vector_p): Define.
3758 * c-common.h (is_cilkplus_vector_p): Declare.
3759
95979049
MP
37602015-10-20 Marek Polacek <polacek@redhat.com>
3761
3762 * c.opt (std=gnu++11): Do not describe as experimental.
3763 (std=gnu++14): Likewise.
3764
2a9fb712
JM
37652015-10-19 Jason Merrill <jason@redhat.com>
3766
3767 * c-cppbuiltin.c (c_cpp_builtins): Define
3768 __cpp_nontype_template_args.
3769
13b380a3
JM
37702015-10-19 Jason Merrill <jason@redhat.com>
3771
3772 * c-cppbuiltin.c (c_cpp_builtins): Define
3773 __cpp_enumerator_attributes, __cpp_fold_expressions,
3774 __cpp_unicode_characters.
3775
d9a6bd32
JJ
37762015-10-13 Jakub Jelinek <jakub@redhat.com>
3777 Aldy Hernandez <aldyh@redhat.com>
3778
3779 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
3780 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
3781 (c_define_builtins): Likewise.
3782 * c-common.h (enum c_omp_clause_split): Add
3783 C_OMP_CLAUSE_SPLIT_TASKLOOP.
3784 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
3785 (c_finish_omp_for): Add ORIG_DECLV argument.
3786 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
3787 201511 instead of 201307.
3788 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
3789 OMP_CRITICAL_CLAUSES to it.
3790 (c_finish_omp_ordered): Add CLAUSES argument, set
3791 OMP_ORDERED_CLAUSES to it.
3792 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
3793 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
3794 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
3795 constructs and new OpenMP 4.5 clauses. Clear
3796 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
3797 verification code.
3798 * c-pragma.c (omp_pragmas_simd): Add taskloop.
3799 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
3800 (enum pragma_omp_clause): Add
3801 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
3802 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
3803
624d31fe
RS
38042015-10-05 Richard Sandiford <richard.sandiford@arm.com>
3805
3806 * c-lex.c (interpret_float): Use real_equal instead of
3807 REAL_VALUES_EQUAL.
3808
b8fd7909
JM
38092015-10-04 Jason Merrill <jason@redhat.com>
3810
3811 Implement N4514, C++ Extensions for Transactional Memory.
3812 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
3813 (c_common_attribute_table): Add transaction_safe_dynamic.
3814 transaction_safe now affects type identity.
3815 (handle_tm_attribute): Handle transaction_safe_dynamic.
3816 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
3817 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
3818 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
3819 (D_TRANSMEM): New.
3820 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
3821 * c-pretty-print.c (pp_c_attributes_display): Don't print
3822 transaction_safe in C++.
3823
12651878
MP
38242015-10-02 Marek Polacek <polacek@redhat.com>
3825
3826 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
3827
3e3b8d63
MP
38282015-10-02 Marek Polacek <polacek@redhat.com>
3829
3830 PR c/64249
3831 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
3832 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
3833 * c.opt (Wduplicated-cond): New option.
3834
0d1a8f75
JM
38352015-10-01 Joseph Myers <joseph@codesourcery.com>
3836
3837 * c.opt (std=c11): Do not describe as experimental.
3838 (std=gnu11): Likewise.
3839 (std=iso9899:2011): Likewise.
3840
3e32ee19
NS
38412015-09-28 Nathan Sidwell <nathan@codesourcery.com>
3842
3843 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
3844 (DEF_FUNCTION_TYPE_VAR_11): Delete.
3845
974348ee
MP
38462015-09-25 Marek Polacek <polacek@redhat.com>
3847
3848 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
3849 (ubsan_instrument_shift): Likewise.
3850
15dbc1a6
MP
38512015-09-25 Marek Polacek <polacek@redhat.com>
3852
3853 PR sanitizer/64906
3854 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
3855
6b95d7cc
PP
38562015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
3857
3858 * c-indentation.c (should_warn_for_misleading_indentation):
3859 Compare next_stmt_vis_column with guard_line_first_nws instead
3860 of with guard_line_vis_column.
3861
c1822f9c
MLI
38622015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
3863
3864 PR c/49654
3865 PR c/49655
3866 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
3867 options and options not valid for the current language.
3868
d5398058
PP
38692015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
3870
3871 * c-indentation.c (should_warn_for_misleading_indentation):
3872 Float out and consolidate the calls to get_visual_column that
3873 are passed guard_exploc as an argument. Compare
3874 next_stmt_vis_column with guard_line_first_nws instead of with
3875 body_line_first_nws.
3876
6b333269
NS
38772015-09-22 Nathan Sidwell <nathan@codesourcery.com>
3878
3879 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
3880 Wnamespaces): New C++ warnings.
3881
a75f1574
JM
38822015-09-22 Jason Merrill <jason@redhat.com>
3883
3884 * c-common.h (abi_compat_version_crosses): New.
3885 (warn_abi_version): Declare.
3886 * c-common.c: Define it.
3887 * c-opts.c (c_common_post_options): Handle it.
3888 flag_abi_compat_version defaults to 8.
3889
bdaaa8b7
VV
38902015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
3891
3892 Complete the implementation of N4230, Nested namespace definition.
3893 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
3894 __cpp_nested_namespace_definitions.
3895
eaa797e8
MLI
38962015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3897
3898 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
3899
c4914de6
MLI
39002015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3901
3902 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
3903 when warning.
3904 * c-pragma.h (pragma_lex): Add optional loc argument.
3905
fcb87c50
MM
39062015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
3907
3908 * c-format.c (check_format_arg): Adjust to use common block size in all
3909 object pools.
3910
31bdd08a
DM
39112015-09-15 David Malcolm <dmalcolm@redhat.com>
3912
3913 * c-format.c (location_from_offset): Update for change in
3914 signature of location_get_source_line.
3915 * c-indentation.c (get_visual_column): Likewise.
3916 (line_contains_hash_if): Likewise.
3917
aa9f4b4c
MP
39182015-09-14 Marek Polacek <polacek@redhat.com>
3919
3920 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
3921 setting various warnings.
3922
aa256c4a
MP
39232015-09-14 Marek Polacek <polacek@redhat.com>
3924
3925 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
3926 a negative value.
3927
0f876f22
MW
39282015-09-11 Mark Wielaard <mjw@redhat.com>
3929
3930 PR c/28901
3931 * c.opt (Wunused-variable): Option from common.opt.
3932 (Wunused-const-variable): New option.
3933
273aa49e
PC
39342015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
3935
3936 PR c++/53184
3937 * c.opt ([Wsubobject-linkage]): Add.
3938
1807ffc1
MS
39392015-09-03 Martin Sebor <msebor@redhat.com>
3940
3941 PR c/66516
3942 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
3943 functions.
3944 * c-common.c (reject_gcc_builtin): Define.
3945
38942840
BI
39462015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
3947
3948 PR middle-end/60586
3949 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
3950 prototype.
3951 * c-gimplify.c (c_gimplify_expr): Added a call to the function
3952 cilk_gimplify_call_params_in_spawned_fn.
3953 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
3954 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
3955 unwrapping.
3956
c316b5e4
MP
39572015-08-25 Marek Polacek <polacek@redhat.com>
3958
3959 PR middle-end/67330
3960 * c-common.c (handle_weak_attribute): Don't check whether the
3961 visibility can be changed here.
3962
584a7c46
MLI
39632015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
3964
3965 * c-lex.c (c_lex_with_flags): Use explicit locations.
3966
a79683d5
TS
39672015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
3968
3969 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
3970 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
3971
61717a45
FXC
39722015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3973
3974 PR middle-end/36757
3975 * c-common.c (check_builtin_function_arguments): Add check
3976 for BUILT_IN_SIGNBIT argument.
3977
329524f5
PC
39782015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3979
3980 PR c++/67160
3981 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
3982 in c++1z mode.
3983
4ee55665
MP
39842015-08-17 Marek Polacek <polacek@redhat.com>
3985
3986 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
3987 with whitespaces before qualifier names.
3988
b893e375
MP
39892015-08-12 Marek Polacek <polacek@redhat.com>
3990
3991 PR c++/55095
3992 * c-common.c (maybe_warn_shift_overflow): Properly handle
3993 left-shifting 1 into the sign bit.
3994
c2d89095
MLI
39952015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3996
3997 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
3998
971e17ff
AS
39992015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
4000 Braden Obrzut <admin@maniacsvault.net>
4001 Jason Merrill <jason@redhat.com>
4002
4003 Add C++ Concepts TS support.
4004 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
4005 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
4006 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
4007 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
4008 * c-opts.c (set_std_cxx1z): Set flag_concepts.
4009 * c.opt (fconcepts): New.
4010
b3d5bc62
JJ
40112015-08-02 Martin Sebor <msebor@redhat.com>
4012
4013 * c.opt (-Wframe-address): New warning option.
4014
8ebca419
PP
40152015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
4016
4017 * c-indentation.c (should_warn_for_misleading_indentation):
4018 Improve heuristics.
4019
1a1e101f
PP
40202015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
4021
4022 * c-indentation.c (get_visual_column): Add parameter first_nws,
4023 use it. Update comment documenting the function.
4024 (is_first_nonwhitespace_on_line): Remove.
4025 (should_warn_for_misleading_indentation): Replace usage of
4026 of is_first_nonwhitespace_on_line with get_visual_column.
4027
992118a1
PP
40282015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
4029
4030 * c-indentation.h (struct token_indent_info): Define.
4031 (get_token_indent_info): Define.
4032 (warn_for_misleading_information): Declare.
4033 * c-common.h (warn_for_misleading_information): Remove.
4034 * c-identation.c (warn_for_misleading_indentation):
4035 Change declaration to take three token_indent_infos. Adjust
4036 accordingly.
4037 * c-identation.c (should_warn_for_misleading_indentation):
4038 Likewise. Bail out early if the body is a compound statement.
4039 (guard_tinfo_to_string): Define.
4040
e8fa3817
JM
40412015-07-30 Jason Merrill <jason@redhat.com>
4042
4043 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
4044 '*' for reference decay.
4045
173864e8
MP
40462015-07-30 Marek Polacek <polacek@redhat.com>
4047
4048 * c-common.c (warn_tautological_cmp): Bail for float types.
4049
f2afe6dd
MP
40502015-07-27 Marek Polacek <polacek@redhat.com>
4051
4052 PR bootstrap/67030
4053 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
4054
05b28fd6
MP
40552015-07-27 Marek Polacek <polacek@redhat.com>
4056
4057 PR c++/66555
4058 PR c/54979
4059 * c-common.c (find_array_ref_with_const_idx_r): New function.
4060 (warn_tautological_cmp): New function.
4061 * c-common.h (warn_tautological_cmp): Declare.
4062 * c.opt (Wtautological-compare): New option.
4063
5a5062b8
MP
40642015-07-23 Marek Polacek <polacek@redhat.com>
4065
4066 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
4067 (ubsan_instrument_shift): Likewise.
4068
dc891fe7
MP
40692015-07-23 Marek Polacek <polacek@redhat.com>
4070
4071 PR sanitizer/66908
4072 * c-ubsan.c: Include gimplify.h.
4073 (ubsan_instrument_division): Unshare OP0 and OP1.
4074 (ubsan_instrument_shift): Likewise.
4075
451b5e48
MP
40762015-07-20 Marek Polacek <polacek@redhat.com>
4077 Richard Sandiford <richard.sandiford@arm.com>
4078
4079 PR c++/55095
4080 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
4081 Use EXPR_LOC_OR_LOC.
4082 (maybe_warn_shift_overflow): New function.
4083 * c-common.h (maybe_warn_shift_overflow): Declare.
4084 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
4085 * c.opt (Wshift-overflow): New option.
4086
fb0b2914
ML
40872015-07-16 Martin Liska <mliska@suse.cz>
4088
4089 * c-format.c (static void check_format_info_main): Use
4090 object_allocator instead of pool_allocator.
4091 (check_format_arg): Likewise.
4092 (check_format_info_main): Likewise.
4093
903f5c23
AM
40942015-07-15 Andrew MacLeod <amacleod@redhat.com>
4095
4096 * c-opts.c: Remove multiline #include comment.
4097
026c3cfd
AH
40982015-07-12 Aldy Hernandez <aldyh@redhat.com>
4099
4100 * c-common.c: Fix double word typos.
4101
bb49ee66
EB
41022015-07-10 Eric Botcazou <ebotcazou@adacore.com>
4103
4104 * c-ada-spec.h (cpp_operation): Revert latest change.
4105 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
4106 constructors and destructors.
4107
1916bcb5
AM
41082015-07-09 Andrew MacLeod <amacleod@redhat.com>
4109
4110 * c-common.h: Adjust includes for flags.h changes.
4111 * stub-objc.c: Likewise.
026c3cfd 4112
a9dcd529
EB
41132015-07-08 Eric Botcazou <ebotcazou@adacore.com>
4114
4115 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
4116 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
4117
b03b462f
JJ
41182015-07-08 Jakub Jelinek <jakub@redhat.com>
4119
4120 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
4121 are to be removed, return NULL rather than original clauses list.
4122
c7131fb2
AM
41232015-07-07 Andrew MacLeod <amacleod@redhat.com>
4124
4125 * array-notation-common.c: Adjust includes.
4126 * c-ada-spec.c: Likewise.
4127 * c-cilkplus.c: Likewise.
4128 * c-common.h: Likewise.
4129 * c-cppbuiltin.c: Likewise.
4130 * c-dump.c: Likewise.
4131 * c-format.c: Likewise.
4132 * c-gimplify.c: Likewise.
4133 * c-indentation.c: Likewise.
4134 * c-lex.c: Likewise.
4135 * c-omp.c: Likewise.
4136 * c-opts.c: Likewise.
4137 * c-pch.c: Likewise.
4138 * c-ppoutput.c: Likewise.
4139 * c-pragma.c: Likewise.
4140 * c-pretty-print.c: Likewise.
4141 * c-semantics.c: Likewise.
4142 * c-ubsan.c: Likewise.
4143 * cilk.c: Likewise.
4144 * stub-objc.c: Likewise.
4145
2a7fb83f
EB
41462015-07-07 Eric Botcazou <ebotcazou@adacore.com>
4147
4148 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
4149 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
4150
a03c9bf1
JM
41512015-07-01 Jason Merrill <jason@redhat.com>
4152
36a85135
JM
4153 * c-common.h (D_CXX11): Rename from D_CXX0X.
4154 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
4155 * c-common.c: Adjust.
4156
e7fa68d5
JM
4157 * c-opts.c (c_common_post_options): Default to C++14.
4158
a03c9bf1
JM
4159 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
4160
fe95b036
ESR
41612015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
4162
4163 Implement N4197 - Adding u8 character literals
b3d5bc62 4164 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
a64be36b 4165 CPP_CHAR.
b3d5bc62 4166 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
a64be36b 4167 CPP_UTF8CHAR_USERDEF tokens.
b3d5bc62 4168 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
a64be36b
EB
4169 and CPP_UTF8CHAR tokens.
4170 (lex_charconst): Treat CPP_UTF8CHAR token.
fe95b036 4171
da2e71c9
MLI
41722015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4173
4174 PR fortran/66605
4175 * c-common.c (do_warn_unused_parameter): Move here.
4176 * c-common.h (do_warn_unused_parameter): Declare.
4177
b155cfd9
MP
41782015-06-29 Marek Polacek <polacek@redhat.com>
4179
4180 PR c/66322
4181 * c-common.c (check_case_bounds): Add bool * parameter. Set
4182 OUTSIDE_RANGE_P.
4183 (c_add_case_label): Add bool * parameter. Pass it down to
4184 check_case_bounds.
4185 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
4186 warning here.
4187 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
4188 declarations.
4189
31521951
MP
41902015-06-27 Marek Polacek <polacek@redhat.com>
4191
4192 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
4193 or VECTOR_INTEGER_TYPE_P throughout.
4194 * c-gimplify.c: Likewise.
4195
22d03525
MP
41962015-06-26 Marek Polacek <polacek@redhat.com>
4197
4198 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
4199 * c-common.c (c_fully_fold_internal): Likewise.
4200 (c_alignof_expr): Likewise.
4201 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
4202 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
b1726d6c 4203 * cilk.c (create_parm_list): Likewise.
22d03525 4204
af05e6e5
MP
42052015-06-26 Marek Polacek <polacek@redhat.com>
4206
4207 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
4208
f0889939
AM
42092015-06-25 Andrew MacLeod <amacleod@redhat.com>
4210
4211 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
4212 * c-gimplify.c: Likewise.
4213 * c-pragma.c: Likewise.
4214 * c-ubsan.c: Likewise.
4215 * cilk.c: Likewise.
4216
ca752f39
RS
42172015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4218
4219 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
4220 ggc_hasher.
4221
16a16ec7
AM
42222015-06-25 Andrew MacLeod <amacleod@redhat.com>
4223
4224 * cilk.c: Move calls.h after tm.h in the include chain.
4225
0ae9bd27
MP
42262015-06-25 Marek Polacek <polacek@redhat.com>
4227
4228 * array-notation-common.c: Use VAR_P throughout.
4229 * c-ada-spec.c: Likewise.
4230 * c-common.c: Likewise.
4231 * c-format.c: Likewise.
4232 * c-gimplify.c: Likewise.
4233 * c-omp.c: Likewise.
4234 * c-pragma.c: Likewise.
4235 * c-pretty-print.c: Likewise.
4236 * cilk.c: Likewise.
4237
62f9079a
MP
42382015-06-25 Marek Polacek <polacek@redhat.com>
4239
4240 * cilk.c (extract_free_variables): Use is_global_var.
4241
0fa16060
RS
42422015-06-23 Richard Sandiford <richard.sandiford@arm.com>
4243
4244 * c-common.c: Don't include target-def.h.
4245
a68ae2e1
MP
42462015-06-23 Marek Polacek <polacek@redhat.com>
4247
4248 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
4249 when comparing INTEGER_CSTs.
4250
c6a2f2d9
PMR
42512015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
4252
4253 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
4254 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
4255 (dump_ada_template): Skip partially specialized types.
4256
6b4db501
MM
42572015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
4258
4259 * c-common.c (scalar_to_vector): Use std::swap instead of manually
4260 swapping.
4261
abb226c9
AM
42622015-06-17 Andrew MacLeod <amacleod@redhat.com>
4263
4264 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
4265 * c-ada-spec.c: Likewise.
4266 * c-cilkplus.c: Likewise.
4267 * c-common.c: Likewise.
4268 * c-common.h: Likewise.
4269 * c-cppbuiltin.c: Likewise.
4270 * c-dump.c: Likewise.
4271 * c-format.c: Likewise.
4272 * c-gimplify.c: Likewise.
4273 * c-indentation.c: Likewise.
4274 * c-lex.c: Likewise.
4275 * c-omp.c: Likewise.
4276 * c-opts.c: Likewise.
4277 * c-pch.c: Likewise.
4278 * c-ppoutput.c: Likewise.
4279 * c-pragma.c: Likewise.
4280 * c-pretty-print.c: Likewise.
4281 * c-semantics.c: Likewise.
4282 * c-ubsan.c: Likewise.
4283 * cilk.c: Likewise.
4284 * stub-objc.c: Likewise.
4285
076fecad
PP
42862015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
4287
4288 PR c++/65168
4289 * c-common.c (c_common_truthvalue_conversion): Warn when
4290 converting an address of a reference to a truth value.
4291
13fdf2e2
AM
42922015-06-08 Andrew MacLeod <amacleod@redhat.com>
4293
4294 * array-notation-common.c : Adjust include files.
4295 * c-ada-spec.c : Likewise.
4296 * c-cilkplus.c : Likewise.
4297 * c-common.c : Likewise.
4298 * c-common.h : Likewise.
4299 * c-cppbuiltin.c : Likewise.
4300 * c-dump.c : Likewise.
4301 * c-format.c : Likewise.
4302 * c-gimplify.c : Likewise.
4303 * c-indentation.c : Likewise.
4304 * c-lex.c : Likewise.
4305 * c-omp.c : Likewise.
4306 * c-opts.c : Likewise.
4307 * c-pch.c : Likewise.
4308 * c-ppoutput.c : Likewise.
4309 * c-pragma.c : Likewise.
4310 * c-pretty-print.c : Likewise.
4311 * c-semantics.c : Likewise.
4312 * c-ubsan.c : Likewise.
4313 * cilk.c : Likewise.
4314 * stub-objc.c : Likewise.
4315
a1661b90
MP
43162015-06-08 Marek Polacek <polacek@redhat.com>
4317
4318 PR c/66415
4319 * c-format.c (location_from_offset): Return LOC if LINE is null.
4320
d7438551
AH
43212015-06-05 Aldy Hernandez <aldyh@redhat.com>
4322
4323 * c-common.h (c_parse_final_cleanups): New prototype.
4324 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
4325
b3d5bc62
JJ
43262015-06-04 Sriraman Tallam <tmsriram@google.com>
4327
4328 * c-common.c (noplt): New attribute.
4329 (handle_noplt_attribute): New handler.
4330
ecb9f223
AM
43312015-06-04 Andrew MacLeod <amacleod@redhat.com>
4332
4333 * array-notation-common.c: Adjust includes for restructured coretypes.h.
4334 * c-ada-spec.c: Likewise.
4335 * c-cilkplus.c: Likewise.
4336 * c-common.c: Likewise.
4337 * c-common.h: Likewise.
4338 * c-cppbuiltin.c: Likewise.
4339 * c-dump.c: Likewise.
4340 * c-format.c: Likewise.
4341 * c-gimplify.c: Likewise.
4342 * c-indentation.c: Likewise.
4343 * c-lex.c: Likewise.
4344 * c-omp.c: Likewise.
4345 * c-opts.c: Likewise.
4346 * c-pch.c: Likewise.
4347 * c-ppoutput.c: Likewise.
4348 * c-pragma.c: Likewise.
4349 * c-pretty-print.c: Likewise.
4350 * c-semantics.c: Likewise.
4351 * c-ubsan.c: Likewise.
4352 * cilk.c: Likewise.
4353 * stub-objc.c: Likewise.
4354
6ac48155
DM
43552015-06-02 David Malcolm <dmalcolm@redhat.com>
4356
4357 PR c/66220:
4358 * c-indentation.c (should_warn_for_misleading_indentation): Use
4359 expand_location rather than expand_location_to_spelling_point.
4360 Don't warn if the guarding statement is more indented than the
4361 next/body stmts.
4362
773ce42e
DM
43632015-06-02 David Malcolm <dmalcolm@redhat.com>
4364
4365 * c-indentation.c (warn_for_misleading_indentation): Bail out
4366 immediately if -Wmisleading-indentation isn't enabled.
4367
4fef8379
ML
43682015-06-01 Martin Liska <mliska@suse.cz>
4369
4370 * c-format.c (check_format_arg):Use new type-based pool allocator.
4371 (check_format_info_main) Likewise.
4372
1edfb384
EB
43732015-05-31 Eric Botcazou <ebotcazou@adacore.com>
4374
4375 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
4376 (has_nontrivial_methods): Likewise.
4377
9677ef52
MP
43782015-05-25 Marek Polacek <polacek@redhat.com>
4379
4380 * c-ubsan.c (ubsan_instrument_shift): Use type0.
4381
fd5c817a
MP
43822015-05-22 Marek Polacek <polacek@redhat.com>
4383
4384 PR c/47043
4385 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
4386
a2f45fe6 43872015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
581edfa3
TS
4388
4389 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
4390 STACK_GROWS_DOWNWARD.
4391
a2f45fe6 43922015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
62f9f30b
TS
4393
4394 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
4395 STACK_GROWS_DOWNWARD rather than if it is defined.
4396
0fee2ac2 43972015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
b1726d6c 4398
0fee2ac2
MLI
4399 PR c/52952
4400 * c-format.c (location_column_from_byte_offset): New.
4401 (location_from_offset): New.
4402 (struct format_wanted_type): Add offset_loc field.
4403 (check_format_info): Move handling of location for extra arguments
4404 closer to the point of warning.
4405 (check_format_info_main): Pass the result of location_from_offset
4406 to warning_at.
4407 (format_type_warning): Pass the result of location_from_offset
4408 to warning_at.
4409
cf4ef6f7
MP
44102015-05-20 Marek Polacek <polacek@redhat.com>
4411
4412 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
4413
3a65ee74
MP
44142015-05-20 Marek Polacek <polacek@redhat.com>
4415
4416 * c-ada-spec.c (dump_sloc): Use DECL_P.
4417
21b634ae
MP
44182015-05-20 Marek Polacek <polacek@redhat.com>
4419
4420 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
4421 * c-common.c: Likewise.
4422
0e50b624
DM
44232015-05-19 David Malcolm <dmalcolm@redhat.com>
4424
4425 * c-common.h (fe_file_change): Strengthen param from
4426 const line_map * to const line_map_ordinary *.
4427 (pp_file_change): Likewise.
4428 * c-lex.c (fe_file_change): Likewise.
4429 (cb_define): Use linemap_check_ordinary when invoking
4430 SOURCE_LINE.
4431 (cb_undef): Likewise.
4432 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
4433 invoking cb_file_change.
4434 (c_finish_options): Likewise.
4435 (push_command_line_include): Likewise.
4436 (cb_file_change): Strengthen param "new_map" from
4437 const line_map * to const line_map_ordinary *.
4438 * c-ppoutput.c (cb_define): Likewise for local "map".
4439 (pp_file_change): Likewise for param "map" and local "from".
4440
fab27f52
MM
44412015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
4442
4443 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
4444
2fe1d762
TV
44452015-05-18 Tom de Vries <tom@codesourcery.com>
4446
4447 * c-common.c (build_va_arg_1): New function.
4448 (build_va_arg): Add address operator to va_list operand if necessary.
4449
7a37fa90
MM
44502015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
4451
4452 PR c/48956
4453 * c-common.c (int_safely_convertible_to_real_p): Define.
4454 (unsafe_conversion_p): Check conversions involving complex types.
4455 (conversion_warning): Add new warning message for conversions which
4456 discard imaginary component.
4457 * c-common.h: (enum conversion_safety): Add new enumerator for such
4458 conversions.
4459
3aa3c9fc
MP
44602015-05-14 Marek Polacek <polacek@redhat.com>
4461
4462 PR c/66066
4463 PR c/66127
4464 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
4465 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
4466 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
4467 use it. If FOR_INT_CONST, require that all evaluated operands be
4468 INTEGER_CSTs.
4469
c3388e62
DM
44702015-05-12 David Malcolm <dmalcolm@redhat.com>
4471
4472 * c-common.h (warn_for_misleading_indentation): New prototype.
4473 * c-indentation.c: New file.
4474 * c.opt (Wmisleading-indentation): New option.
4475
c7b38fd5
TV
44762015-05-12 Tom de Vries <tom@codesourcery.com>
4477
4478 PR tree-optimization/66010
4479 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
4480
381bf11e
JM
44812015-05-09 Jason Merrill <jason@redhat.com>
4482
edff0c06
JM
4483 * c-opts.c (c_common_post_options): Also clear
4484 cpp_opts->cpp_warn_cxx11_compat.
4485
129211bc
JM
4486 * c-common.h (enum cxx_dialect): Add cxx_unset.
4487 * c-common.c (cxx_dialect): Initialize to cxx_unset.
4488 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
4489
381bf11e
JM
4490 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
4491 (std=gnu++0x): Mark as Undocumented.
4492 (std=gnu++1y): Add deprecated message.
4493
fe191308
JM
44942015-05-08 Jason Merrill <jason@redhat.com>
4495
765189ff
JM
4496 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
4497 * c-opts.c: Adjust.
4498
fe191308
JM
4499 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
4500
755e528f
MP
45012015-05-08 Marek Polacek <polacek@redhat.com>
4502
4503 PR c/64918
4504 * c.opt (Woverride-init-side-effects): New option.
4505
0173bd2a
MP
45062015-05-07 Marek Polacek <polacek@redhat.com>
4507
4508 PR c/65179
4509 * c-common.c (c_fully_fold_internal): Warn when left shifting a
4510 negative value.
4511 * c.opt (Wshift-negative-value): New option.
4512 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
4513 when -Wextra and C99/C++11 mode.
4514
e0f0d3b9
MP
45152015-05-07 Marek Polacek <polacek@redhat.com>
4516 Martin Uecker <uecker@eecs.berkeley.edu>
4517
4518 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
4519 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
4520
8243e2a9
JM
45212015-05-05 Jason Merrill <jason@redhat.com>
4522
4523 * c.opt (Wterminate): New.
4524
577cd070
MP
45252015-04-30 Marek Polacek <polacek@redhat.com>
4526
4527 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
4528 require that the non-constant be of a boolean type.
4529
0373796b
JT
45302015-04-29 Josh Triplett <josh@joshtriplett.org>
4531
e0f0d3b9
MP
4532 * c-common.c (handle_section_attribute): Refactor to reduce
4533 nesting and distinguish between error cases.
0373796b 4534
716c0ba6
MP
45352015-04-29 Marek Polacek <polacek@redhat.com>
4536
4537 PR c/64610
4538 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
4539 with 0/1.
4540
8848828b
JJ
45412015-04-29 Jakub Jelinek <jakub@redhat.com>
4542
4543 * c-common.h (omp_clause_mask): Unconditionally define as a class.
4544 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
4545 HOST_BITS_PER_WIDE_INT.
4546
ecd0e562
TV
45472015-04-28 Tom de Vries <tom@codesourcery.com>
4548
4549 PR tree-optimization/65887
4550 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
4551
2a877204 45522015-04-28 Eric Botcazou <ebotcazou@adacore.com>
e0f0d3b9 4553 Pierre-Marie de Rodat <derodat@adacore.com>
2a877204
EB
4554
4555 * c-ada-spec.c (in_function): Delete.
4556 (dump_generic_ada_node): Do not change in_function and remove the
4557 redundant code dealing with it.
4558 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
4559 (print_ada_methods): Output the static member functions in a nested
4560 package after the regular methods as well as associated renamings.
4561
4853031e
MP
45622015-04-24 Marek Polacek <polacek@redhat.com>
4563
4564 PR c/65830
4565 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
4566 and OPT_Wshift_count_overflow.
4567
8c2b7f79
MP
4568 PR c/63357
4569 * c-common.c (warn_logical_operator): Warn if the operands have the
4570 same expressions.
4571
b8787813
MP
45722015-04-24 Marek Polacek <polacek@redhat.com>
4573
4574 PR c/61534
4575 * c-common.c (warn_logical_operator): Bail if either operand comes
4576 from a macro expansion.
4577
8fba1830
BRF
45782015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4579
4580 PR target/55143
4581 * c-common.c (c_default_pointer_mode): Add definition.
4582 * c-common.h (c_default_pointer_mode): Add declaration.
4583
17958621
JJ
45842015-03-11 Jakub Jelinek <jakub@redhat.com>
4585
4586 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
4587 on record_builtin_type argument.
4588
7ccb1a11
JJ
45892015-03-10 Jakub Jelinek <jakub@redhat.com>
4590
4591 PR c/65120
4592 * c-common.c (warn_logical_not_parentheses): Don't warn for
4593 !x == 0 or !x != 0.
4594
04fd785e
MP
45952015-03-07 Marek Polacek <polacek@redhat.com>
4596
4597 PR sanitizer/65280
4598 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
4599 before trying to figure out whether we have a flexible array member.
4600
a4e26206 46012015-03-06 Eric Botcazou <ebotcazou@adacore.com>
8e745a17 4602 Jonathan Wakely <jwakely.gcc@gmail.com>
a4e26206
EB
4603
4604 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
4605
0d2489f4
EB
46062015-03-05 Eric Botcazou <ebotcazou@adacore.com>
4607
4608 PR ada/65319
4609 * c-ada-spec.c (print_destructor): Remove obsolete code.
4610
83ed54d7
EB
46112015-03-01 Eric Botcazou <ebotcazou@adacore.com>
4612
4613 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
4614 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
4615 DECL_TEMPLATE_RESULT emulations.
4616 (dump_ada_template)): Add guard for TYPE_METHODS.
4617
7631f0e2
MP
46182015-02-27 Marek Polacek <polacek@redhat.com>
4619
4620 PR c/65040
4621 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
4622
d1783ae5
KT
46232015-02-27 Kai Tietz <ktietz@redhat.com>
4624
4625 PR c/35330
4626 * c-pragma.c (handle_pragma_weak): Do not try to create
4627 weak/alias of declarations not being function, or variable
4628 declarations.
4629
56a9f6bc
TS
46302015-02-24 Thomas Schwinge <thomas@codesourcery.com>
4631
4632 PR libgomp/64625
4633 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4634 Remove macros.
4635 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
4636
3d5cb23d
MP
46372015-02-16 Marek Polacek <polacek@redhat.com>
4638
4639 PR c/65066
4640 * c-format.c (check_format_types): Handle null param.
4641
fa008882
MP
46422015-02-13 Marek Polacek <polacek@redhat.com>
4643
4644 PR c/65040
4645 * c-format.c (check_format_types): Don't warn about different
4646 signedness if the original value is in the range of WANTED_TYPE.
4647
785f21af
JM
46482015-02-12 Jason Merrill <jason@redhat.com>
4649
4650 PR c++/64956
4651 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
4652 to the current highest version.
4653 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
4654
4886ec8e
JJ
46552015-02-04 Jakub Jelinek <jakub@redhat.com>
4656
4657 PR c/64824
4658 PR c/64868
4659 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
4660 instead of RDIV_EXPR. Use build_binary_op instead of
4661 build2_loc.
4662
40fecdd6
JM
46632015-01-30 Joseph Myers <joseph@codesourcery.com>
4664
4665 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
4666 to pass input_location as first argument.
4667
a0c88d06
TV
46682015-01-23 Tom de Vries <tom@codesourcery.com>
4669
4670 PR libgomp/64672
4671 * c.opt (fopenacc): Mark as LTO option.
4672
1506ae0e
TV
46732015-01-23 Tom de Vries <tom@codesourcery.com>
4674
4675 PR libgomp/64707
4676 * c.opt (fopenmp): Mark as LTO option.
4677
31be63ab
JJ
46782015-01-21 Jakub Jelinek <jakub@redhat.com>
4679
4680 PR c/63307
b1726d6c 4681 * cilk.c (fill_decls_vec): Only put decls into vector v.
31be63ab
JJ
4682 (compare_decls): Fix up formatting.
4683
46842015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
4685
4686 PR c/63307
4687 * cilk.c: Include vec.h.
4688 (struct cilk_decls): New structure.
4689 (wrapper_parm_cb): Split this function to...
4690 (fill_decls_vec): ...this...
4691 (create_parm_list): ...and this.
4692 (compare_decls): New function.
4693 (for_local_cb): Remove.
4694 (wrapper_local_cb): Ditto.
4695 (build_wrapper_type): For now first traverse and fill vector of
4696 declarations then sort it and then deal with sorted vector.
4697 (cilk_outline): Ditto.
4698 (declare_one_free_variable): Ditto.
4699
6875457f
JM
47002015-01-21 Jason Merrill <jason@redhat.com>
4701
4702 PR c++/64629
4703 * c-format.c (check_format_arg): Call decl_constant_value.
4704
185c9e56
ML
47052015-01-19 Martin Liska <mliska@suse.cz>
4706
4707 * c-common.c (handle_noicf_attribute): New function.
4708
41dbbb37
TS
47092015-01-15 Thomas Schwinge <thomas@codesourcery.com>
4710 Bernd Schmidt <bernds@codesourcery.com>
4711 James Norris <jnorris@codesourcery.com>
4712 Cesar Philippidis <cesar@codesourcery.com>
4713 Ilmir Usmanov <i.usmanov@samsung.com>
4714 Jakub Jelinek <jakub@redhat.com>
4715
4716 * c.opt (fopenacc): New option.
4717 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
4718 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4719 New macros.
4720 * c-common.h (c_finish_oacc_wait): New prototype.
4721 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
4722 (c_finish_oacc_wait): New function.
4723 * c-pragma.c (oacc_pragmas): New variable.
4724 (c_pp_lookup_pragma, init_pragma): Handle it.
4725 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
4726 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
4727 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
4728 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
4729 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
4730 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
4731 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
4732 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
4733 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
4734 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
4735 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
4736 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
4737 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
4738 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
4739 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
4740 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
4741 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
4742 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
4743 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
4744 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
4745 PRAGMA_OACC_CLAUSE_WORKER.
4746
3f8257db 47472015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
5434dc07
MD
4748
4749 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
4750 for the new option fstack-protector_explicit.
4751 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
4752 (handle_stack_protect_attribute): New function.
4753
3f8257db 47542015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
de1b5c17
MU
4755
4756 * c.opt: New option -Warray-bounds=.
4757
adfac8df
JJ
47582015-01-09 Michael Collison <michael.collison@linaro.org>
4759
4760 * array-notation-common.c: Include hash-set.h, machmode.h,
4761 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4762 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
4763 * c-ada-spec.c: Ditto.
4764 * c-cilkplus.c: Ditto.
4765 * c-common.c: Include input.h due to flattening of tree.h.
4766 Define macro GCC_C_COMMON_C.
4767 * c-common.h: Flatten tree.h header files into c-common.h.
4768 Remove include of tree-core.h.
4769 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4770 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4771 fold-const.h, wide-int.h, and inchash.h due to
4772 flattening of tree.h.
4773 * c-dump.c: Ditto.
4774 * c-format.c: Flatten tree.h header files into c-common.h.
4775 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4776 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4777 fold-const.h, wide-int.h, and inchash.h due to
4778 flattening of tree.h.
4779 * c-dump.c: Include hash-set.h, machmode.h,
4780 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4781 fold-const.h, wide-int.h, and inchash.h due to
4782 flattening of tree.h.
4783 * c-format.c: Include hash-set.h, machmode.h,
4784 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4785 fold-const.h, wide-int.h, inchash.h and real.h due to
4786 flattening of tree.h.
4787 * c-gimplify.c: Include hash-set.h, machmode.h,
4788 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4789 fold-const.h, wide-int.h, and inchash.h due to
4790 flattening of tree.h.
4791 * cilk.c: Ditto.
4792 * c-lex.c: Ditto.
4793 * c-omp.c: Ditto.
4794 * c-opts.c: Ditto.
4795 * c-pch.c: Ditto.
4796 * c-ppoutput.c: Ditto.
4797 * c-pragma.c: Ditto.
4798 * c-pretty-print.c: Ditto.
4799 * c-semantics.c: Ditto.
4800 * c-ubsan.c: Ditto.
4801 * stub-objc.c: Ditto.
4802
f5481fc4
JM
48032015-01-08 Jason Merrill <jason@redhat.com>
4804
4805 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
4806 do_ubsan_in_current_function.
4807 (ubsan_maybe_instrument_reference_or_call): Likewise.
4808 * c-ubsan.h: Declare it.
4809
de35aa66
MS
48102015-01-08 Mike Stump <mikestump@comcast.net>
4811
4812 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
4813
4a9a42ab
MP
48142015-01-07 Marek Polacek <polacek@redhat.com>
4815
4816 PR c/64440
4817 * c-common.c (c_fully_fold_internal): Warn for division and modulo
4818 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
4819
2f42e5de
TS
48202015-01-05 Trevor Saunders <tsaunders@mozilla.com>
4821
4822 PR c++/31397
4823 * c.opt (Wsuggest-override): New option.
4824
5624e564
JJ
48252015-01-05 Jakub Jelinek <jakub@redhat.com>
4826
4827 Update copyright years.
4828
5bd012f8
MP
48292015-01-05 Marek Polacek <polacek@redhat.com>
4830
4831 PR c/64423
4832 * c-common.c (warn_array_subscript_with_type_char): Add location_t
4833 parameter. Use it.
4834 * c-common.h (warn_array_subscript_with_type_char): Update
4835 declaration.
4836
a7fa8d18
ESR
48372014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
4838
4839 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
4840 Control macro with flag_sized_deallocation.
4841
3f8257db 48422014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
768952be
MU
4843
4844 * c.opt (Wdiscarded-array-qualifiers): New option.
4845
1f8d3e84
JJ
48462014-12-19 Jakub Jelinek <jakub@redhat.com>
4847
4848 PR preprocessor/63831
4849 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
4850 and __has_cpp_attribute here.
4851 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
4852 c_common_has_attribute.
4853 * c-common.h (c_common_has_attribute): New prototype.
4854 * c-lex.c (init_c_lex): Set cb->has_attribute to
4855 c_common_has_attribute instead of cb_has_attribute.
4856 (get_token_no_padding): New function.
4857 (cb_has_attribute): Renamed to ...
4858 (c_common_has_attribute): ... this. No longer static. Use
4859 get_token_no_padding, require ()s, don't build TREE_LIST
4860 unnecessarily, fix up formatting, adjust diagnostics, call
4861 init_attributes.
4862
20b06add
JM
48632014-12-15 Jason Merrill <jason@redhat.com>
4864
4865 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
4866 (-Wsized-deallocation): New.
4867 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
4868 to on in C++14 and up.
4869
94a073b2
JM
48702014-12-11 Jason Merrill <jason@redhat.com>
4871
acaa5911
JM
4872 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
4873
94a073b2
JM
4874 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
4875 we aren't complaining about VLAs.
4876
7fb66c15
MP
48772014-12-06 Marek Polacek <polacek@redhat.com>
4878
4879 PR tree-optimization/64183
4880 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
4881 shift-expression if it is integer_type_node. Use types_compatible_p.
4882
b731b390
JJ
48832014-11-29 Jakub Jelinek <jakub@redhat.com>
4884
4885 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
4886 last argument from create_tmp_var_raw and create_tmp_var calls.
4887 * cilk.c (gimplify_cilk_spawn): Likewise.
4888 * c-omp.c (c_finish_omp_atomic): Likewise.
4889
6a4da643
MP
48902014-11-28 Marek Polacek <polacek@redhat.com>
4891
4892 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
4893 instead of unsigned_type_node.
4894
541e35a6
MP
48952014-11-28 Marek Polacek <polacek@redhat.com>
4896
4897 PR c/63862
4898 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
4899 to op1_utype.
4900 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
4901 expression to unsigned_type_node.
4902
dcc97066
MW
49032014-11-20 Mark Wielaard <mjw@redhat.com>
4904
4905 PR debug/38757
4906 * c-opts.c (set_std_c89): Set lang_hooks.name.
4907 (set_std_c99): Likewise.
4908 (set_std_c11): Likewise.
4909 (set_std_cxx98): Likewise.
4910 (set_std_cxx11): Likewise.
4911 (set_std_cxx14): Likewise.
4912 (set_std_cxx1z): Likewise.
4913
aa7da51a
JJ
49142014-11-21 Jakub Jelinek <jakub@redhat.com>
4915
4916 PR target/63764
4917 * c-common.h (convert_vector_to_pointer_for_subscript): Change
4918 return type to bool.
009a3480 4919 * c-common.c: Include gimple-expr.h.
aa7da51a
JJ
4920 (convert_vector_to_pointer_for_subscript): Change return type to
4921 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
4922 and copy it into a TARGET_EXPR and use that instead of *vecp
4923 directly.
4924
538dd0b7
DM
49252014-11-19 David Malcolm <dmalcolm@redhat.com>
4926
4927 Merger of git branch "gimple-classes-v2-option-3".
4928 * ChangeLog.gimple-classes: New.
4929 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
4930 from being just a vec<gimple> to a vec<gbind *>.
4931
c39a5e99
JJ
49322014-11-18 Jakub Jelinek <jakub@redhat.com>
4933
4934 PR sanitizer/63813
4935 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
4936 argument to ptype, set type to TREE_TYPE (ptype). Don't call
4937 get_pointer_alignment for non-pointers. Use ptype, or if it is
4938 reference type, corresponding pointer type, as type of kind
4939 argument.
4940 (ubsan_maybe_instrument_reference,
4941 ubsan_maybe_instrument_member_call): Adjust callers.
4942
8537a4a9
MP
49432014-11-15 Marek Polacek <polacek@redhat.com>
4944
4945 PR middle-end/63884
4946 * array-notation-common.c (is_sec_implicit_index_fn): Return false
4947 for NULL fndecl.
4948 (extract_array_notation_exprs): Return for NULL node.
4949
2079956a
JM
49502014-11-12 Joseph Myers <joseph@codesourcery.com>
4951
4952 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
4953 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
4954
1304953e
JJ
49552014-11-12 Jakub Jelinek <jakub@redhat.com>
4956
4957 PR c/59708
4958 * c-common.c (check_builtin_function_arguments): Handle
4959 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
4960
e5e44252
AK
49612014-11-10 Andi Kleen <ak@linux.intel.com>
4962
4963 PR c/60804
4964 * c-common.h (check_no_cilk): Declare.
4965 * cilk.c (get_error_location): New function.
4966 (check_no_cilk): Dito.
4967
e64b984d
AK
49682014-11-10 Andi Kleen <ak@linux.intel.com>
4969
4970 * cilk.c (recognize_spawn): Use expression location
4971 for error message.
4972
13c21655
PC
49732014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
4974
4975 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
4976
42fd12b1
ESR
49772014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4978
4979 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
4980 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
4981 (__cpp_range_based_for, __cpp_initializer_lists,
4982 __cpp_delegating_constructors, __cpp_nsdmi,
4983 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
4984 for C++11; (__cpp_attribute_deprecated): Remove in favor of
4985 __has_cpp_attribute.
4986 * c-lex.c (cb_has_attribute): New callback CPP function;
4987 (init_c_lex): Set has_attribute callback.
4988
6f450181
RB
49892014-11-04 Richard Biener <rguenther@suse.de>
4990
4991 * c-common.c (shorten_compare): Do not shorten mixed
4992 DFP and non-DFP compares.
4993
26f0e1d6
ESR
49942014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4995
4996 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
4997 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
4998 Commentary and rearrangement of tests.
4999 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
5000 Commentary and rearrangement of tests.
5001 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
5002 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
5003
ef4bddc2
RS
50042014-10-29 Richard Sandiford <richard.sandiford@arm.com>
5005
5006 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
5007 enum from machine_mode.
5008
c582198b
AM
50092014-10-28 Andrew MacLeod <amacleod@redhat.com>
5010
adfac8df
JJ
5011 * c-common.c: Adjust include files.
5012 * c-gimplify.c: Ditto.
5013 * cilk.c: Ditto.
5014 * c-pragma.c: Ditto.
5015 * c-ubsan.c: Ditto.
c582198b 5016
60393bbc
AM
50172014-10-27 Andrew MacLeod <amacleod@redhat.com>
5018
5019 * c-gimplify.c: Adjust include files.
5020
d723bb7c
MLI
50212014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
5022
5023 PR c++/53061
5024 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
5025 c_common_initialize_diagnostics.
5026 * c-common.h: Likewise.
5027
90f3520e
MP
50282014-10-24 Marek Polacek <polacek@redhat.com>
5029
5030 PR c/56980
5031 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
5032 print "struct"/"union"/"enum" for typedefed names.
5033
59d7607a
MP
50342014-10-23 Marek Polacek <polacek@redhat.com>
5035
5036 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
5037 in unsigned type.
5038
d95a2703
JJ
50392014-10-22 Jakub Jelinek <jakub@redhat.com>
5040 Yury Gribov <y.gribov@samsung.com>
5041
5042 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
5043 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
5044 instead of flag_sanitize_recover as bool flag.
5045
8e6ef852
KY
50462014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
5047
5048 * cilk.c: Revert previous change.
5049
948cf550
IZ
50502014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
5051
5052 PR c/63307
5053 * cilk.c: Include vec.h.
5054 (struct cilk_decls): New structure.
5055 (wrapper_parm_cb): Split this function to...
5056 (fill_decls_vec): ...this...
5057 (create_parm_list): ...and this.
5058 (compare_decls): New function.
5059 (for_local_cb): Remove.
5060 (wrapper_local_cb): Ditto.
5061 (build_wrapper_type): For now first traverse and fill vector of
5062 declarations then sort it and then deal with sorted vector.
5063 (cilk_outline): Ditto.
5064 (declare_one_free_variable): Ditto.
5065
92574c7c
MP
50662014-10-17 Marek Polacek <polacek@redhat.com>
5067
5068 * c-opts.c (c_common_post_options): Set warn_implicit_int.
5069 * c.opt (Wimplicit-int): Initialize to -1.
5070
83685514
AM
50712014-10-16 Andrew MacLeod <amacleod@redhat.com>
5072
5073 * c-pragma.c: Adjust include files.
5074 * c-semantics.c: Likewise.
5075
5b8300ea
DD
50762014-10-16 DJ Delorie <dj@redhat.com>
5077
5078 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
5079 multiples of bytes.
5080
5f83e90b
JM
50812014-10-14 Jason Merrill <jason@redhat.com>
5082
5083 PR c++/63455
5084 * c-common.h (CPP_PREPARSED_EXPR): New.
5085 (N_CP_TTYPES): Adjust.
5086
d73326ca
MP
50872014-10-15 Marek Polacek <polacek@redhat.com>
5088
5089 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
5090
78a7c317
DD
50912014-10-14 DJ Delorie <dj@redhat.com>
5092
5093 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
5094 types, not just __int128.
5095 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
5096 types, not just __int128.
5097 (cpp_atomic_builtins): Round pointer sizes up.
5098 (type_suffix): Use type precision, not specific types.
5099 * c-common.c (c_common_reswords): Remove __int128 special case.
5100 (c_common_type_for_size): Check for all __intN types, not just
5101 __int128.
5102 (c_common_type_for_mode): Likewise.
5103 (c_common_signed_or_unsigned_type): Likewise.
5104 (c_build_bitfield_integer_type): Likewise.
5105 (c_common_nodes_and_builtins): Likewise.
5106 (keyword_begins_type_specifier): Likewise.
5107 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
5108 __intN variants.
5109
2a22f99c
TS
51102014-10-12 Trevor Saunders <tsaunders@mozilla.com>
5111
5112 * c-common.c: Use hash_table instead of hashtab.
5113
2a8ef767
ESR
51142014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
5115
adfac8df 5116 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
2a8ef767
ESR
5117 C++11 section.
5118
3c9aabbd
MG
51192014-10-03 Marc Glisse <marc.glisse@inria.fr>
5120
5121 PR c++/54427
5122 PR c++/57198
5123 PR c++/58845
5124 * c-common.c (warn_logical_operator): Punt for vectors.
5125
a15f7cb8
ESR
51262014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
5127
5128 Implement SD-6: SG10 Feature Test Recommendations
5129 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
5130 macros and the __has_header macro.
5131
8d0cf15e
JM
51322014-09-30 Jason Merrill <jason@redhat.com>
5133
dd5d5481
JM
5134 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
5135 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
5136 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
5137
b752325e
JM
5138 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
5139 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
5140
8d0cf15e
JM
5141 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
5142 * c-common.c (c_common_reswords): Remove __is_convertible_to.
5143
083e891e
MP
51442014-09-24 Marek Polacek <polacek@redhat.com>
5145
5146 PR c/61405
5147 PR c/53874
5148 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
5149
7861b648
AK
51502014-09-23 Andi Kleen <ak@linux.intel.com>
5151
5152 * c-common.c (handle_no_reorder_attribute): New function.
5153 (c_common_attribute_table): Add no_reorder attribute.
5154
9a79452d
JM
51552014-09-22 Joseph Myers <joseph@codesourcery.com>
5156
5157 * c-cppbuiltin.c (c_cpp_builtins): Define
5158 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
5159 modes.
5160
dd69f047
JM
51612014-09-18 Joseph Myers <joseph@codesourcery.com>
5162
5163 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
5164 for supported floating-point modes.
5165
737a4826
MLI
51662014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5167
5168 * c.opt (Wpsabi): Use LangEnabledBy.
5169 * c-opts.c (c_common_handle_option): Do not handle here.
5170
8cc4b7a2
JM
51712014-09-12 Joseph Myers <joseph@codesourcery.com>
5172
5173 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
5174 macros for floating-point modes.
5175
179b5a55
MG
51762014-09-11 Marc Glisse <marc.glisse@inria.fr>
5177
5178 PR target/58757
5179 * c-cppbuiltin.c (builtin_define_float_constants): Correct
5180 __*_DENORM_MIN__ without denormals.
5181
570a11fe
JJ
51822014-09-10 Jakub Jelinek <jakub@redhat.com>
5183
5184 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
5185 ubsan_instrument_vla, ubsan_instrument_return): Adjust
5186 ubsan_create_data callers.
5187 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
5188 index is constant or BIT_AND_EXPR with constant mask and is
5189 small enough for the bound.
5190 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
5191 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
5192
b559c810
MLI
51932014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5194
5195 * c.opt: Add CppReason to various flags.
5196 (Wdate-time): Re-sort.
5197 * c-common.c: Include c-common.h earlier.
5198 (struct reason_option_codes_t): Delete.
5199 (c_option_controlling_cpp_error): Prefix global type and struct
5200 with cpp_.
5201
1ef33fd4
MLI
52022014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5203
5204 * c.opt (Wnormalized): New.
5205 (Wnormalized=): Use Enum and Reject Negative.
5206 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
5207
66bb34c0
JM
52082014-09-08 Joseph Myers <joseph@codesourcery.com>
5209
5210 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
5211 digits of floating-point modes if -fbuilding-libgcc.
5212
53d68b9f
JM
52132014-09-05 Joseph Myers <joseph@codesourcery.com>
5214
5215 * c-cppbuiltin.c (c_cpp_builtins): Also define
5216 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
5217 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
5218 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
5219 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
5220 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
5221 __LIBGCC_STACK_GROWS_DOWNWARD__,
5222 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
5223 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
5224 __LIBGCC_DWARF_FRAME_REGISTERS__,
5225 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
5226 __LIBGCC_STACK_POINTER_REGNUM__ and
5227 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
5228 (builtin_define_with_value): Handle backslash-escaping in string
5229 macro values.
5230
f65586dc
RB
52312014-09-05 Richard Biener <rguenther@suse.de>
5232
5233 PR middle-end/63148
5234 * c-format.c (check_format_arg): Properly handle
5235 effectively signed POINTER_PLUS_EXPR offset.
5236
2b71f4a4
MLI
52372014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
5238
5239 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
5240 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
5241 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
5242 and Init.
5243 * c-opts.c (c_common_handle_option): Do not handle here.
5244 (sanitize_cpp_opts): Likewise.
5245 * c-common.c (struct reason_option_codes_t): Handle
5246 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
5247
d2e4feca
MP
52482014-09-03 Marek Polacek <polacek@redhat.com>
5249
5250 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
5251
9a771876
JJ
52522014-09-02 Jakub Jelinek <jakub@redhat.com>
5253 Balaji V. Iyer <balaji.v.iyer@intel.com>
5254 Igor Zamyatin <igor.zamyatin@intel.com>
5255
5256 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
5257 * c-common.c (c_common_reswords): Added _Cilk_for.
5258 * c-common.h (enum rid): Added RID_CILK_FOR.
5259 (cilk_for_number_of_iterations): Add declaration.
5260 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
5261 CILK_FOR.
5262 * c-pragma.c (init_pragma): Register "grainsize" pragma.
5263 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
5264
81b5d104
MLI
52652014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
5266
5267 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
5268 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
5269 Wundef): Use CPP, Var and Init.
5270 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
5271
b753b37b
MLI
52722014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
5273
5274 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
5275 * c-opts.c (c_common_handle_option): Do not handle here.
5276
028aee17
JM
52772014-08-25 Jason Merrill <jason@redhat.com>
5278
5279 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
5280 -std=c++14 and -std=gnu++14, rather than the reverse.
5281 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
5282 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
5283 * c-common.h (cxx_dialect): Remove cxx1y.
5284
e4276ba5
ESR
52852014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
5286
5287 * c-common.h (enum cxx_dialect): Add cxx14.
5288 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
5289 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
5290 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
5291
a545cacd
JM
52922014-08-22 Jason Merrill <jason@redhat.com>
5293
5294 * c.opt (std=gnu++17): Fix alias.
5295
59ea0364
MP
52962014-08-22 Marek Polacek <polacek@redhat.com>
5297
5298 PR c++/62199
5299 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
5300 check for vector types. Drop LHS argument.
5301 * c-common.h (warn_logical_not_parentheses): Adjust.
5302
596e808c
MLI
53032014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
5304
5305 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
5306 (Wmultichar): Likewise.
5307 (Wdate-time): Use C-family languages instead of Common. Use CPP
5308 and Var.
5309 * c-opts.c (c_common_handle_option): Do not handle the above
5310 options here.
5311 (sanitize_cpp_opts): Likewise.
5312
18767f65
MLI
53132014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
5314
5315 PR fortran/44054
5316 * c-opts.c: Include tree-diagnostics.h.
5317 (c_diagnostic_finalizer): New.
5318 (c_common_initialize_diagnostics): Use it.
5319
b4413594
MLI
53202014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
5321
5322 PR preprocessor/51303
5323 * c-common.c (struct reason_option_codes_t option_codes):
5324 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
5325
43f9a13c
MLI
53262014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
5327
5328 PR c/60975
5329 PR c/53063
5330 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
5331 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
5332 (c_common_post_options): Call init_global_opts_from_cpp.
5333 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
5334
04159acf
MP
53352014-08-19 Marek Polacek <polacek@redhat.com>
5336
5337 PR c++/62153
5338 * c-common.c (maybe_warn_bool_compare): New function.
5339 * c-common.h (maybe_warn_bool_compare): Declare.
5340 * c.opt (Wbool-compare): New option.
5341
35aff4fb
MP
53422014-08-19 Marek Polacek <polacek@redhat.com>
5343
5344 * c.opt (Wc99-c11-compat): New option.
5345
177cce46
MP
53462014-08-19 Marek Polacek <polacek@redhat.com>
5347
5348 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
5349 to warn_c90_c99_compat.
5350 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
5351 to -1.
5352
6ae9194f
MLI
53532014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5354 Steven Bosscher <steven@gcc.gnu.org>
5355
5356 PR c/52952
5357 * c-format.c: Add extra_arg_loc and format_string_loc to struct
5358 format_check_results.
5359 (check_function_format): Use true and add comment for boolean
5360 argument.
5361 (finish_dollar_format_checking): Use explicit location when warning.
5362 (check_format_info): Likewise.
5363 (check_format_arg): Set extra_arg_loc and format_string_loc.
5364 (check_format_info_main): Use explicit location when warning.
5365 (check_format_types): Pass explicit location.
5366 (format_type_warning): Likewise.
5367
8e54f6d3
MLI
53682014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5369
5370 PR fortran/44054
5371 * c-format.c: Handle Fortran flags.
5372
cd4e76fc
IZ
53732014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
5374
5375 PR other/61962
5376 * array-notation-common.c (find_rank): Added handling for other
5377 types of references.
5378
f3bede71
MP
53792014-08-10 Marek Polacek <polacek@redhat.com>
5380
5381 PR c/51849
5382 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
5383 * c.opt (Wc90-c99-compat): Add option.
5384
9f25a338
TS
53852014-08-07 Trevor Saunders <tsaunders@mozilla.com>
5386
5387 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
5388
62e4eb35
MP
53892014-08-03 Marek Polacek <polacek@redhat.com>
5390
5391 * c-common.c (check_case_value): Add location_t parameter. Use it.
5392 (c_add_case_label): Pass loc to check_case_value.
5393
b787e7a2
TS
53942014-08-02 Trevor Saunders <tsaunders@mozilla.com>
5395
5396 * cilk.c: Use hash_map instead of pointer_map.
5397
6e2830c3
TS
53982014-08-02 Trevor Saunders <tsaunders@mozilla.com>
5399
5400 * c-gimplify.c: Use hash_set instead of pointer_set.
5401
a7ee52fb
IZ
54022014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
5403
5404 PR middle-end/61455
5405 * array-notation-common.c (extract_array_notation_exprs): Handling
5406 of DECL_EXPR added.
5407
944fa280
JJ
54082014-08-01 Jakub Jelinek <jakub@redhat.com>
5409
5410 * c-common.h (min_align_of_type): Removed prototype.
5411 * c-common.c (min_align_of_type): Removed.
5412 * c-ubsan.h (ubsan_maybe_instrument_reference,
5413 ubsan_maybe_instrument_member_call): New prototypes.
5414 * c-ubsan.c: Include stor-layout.h and builtins.h.
5415 (ubsan_maybe_instrument_reference_or_call,
5416 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
5417 functions.
5418
b4dfdc11
MG
54192014-07-31 Marc Glisse <marc.glisse@inria.fr>
5420
5421 PR c++/60517
5422 * c.opt (-Wreturn-local-addr): Move to common.opt.
5423
a41844e5
JM
54242014-07-30 Jason Merrill <jason@redhat.com>
5425
5426 PR c++/61659
5427 PR c++/61687
5428 Revert:
5429 * c.opt (-fuse-all-virtuals): New.
5430
976d5a22
TT
54312014-07-30 Tom Tromey <tromey@redhat.com>
5432
5433 PR c/59855
5434 * c.opt (Wdesignated-init): New option.
5435 * c-common.c (c_common_attribute_table): Add "designated_init".
5436 (handle_designated_init): New function.
5437
cdc94aca
MP
54382014-07-24 Marek Polacek <polacek@redhat.com>
5439
5440 PR c/57653
5441 * c-opts.c (c_finish_options): If -imacros is in effect, return.
5442
f41373b6
DS
54432014-07-16 Dodji Seketeli <dodji@redhat.com>
5444
5445 PR preprocessor/60723 - missing system-ness marks for macro tokens
5446 * c-ppoutput.c (struct print::prev_was_system_token): New data
5447 member.
5448 (init_pp_output): Initialize it.
5449 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
5450 (do_line_change): Return a flag saying if a line marker was
5451 emitted or not.
5452 (scan_translation_unit): Detect if the system-ness of the token we
5453 are about to emit is different from the one of the previously
5454 emitted token. If so, emit a line marker. Avoid emitting useless
5455 adjacent line markers. Avoid emitting line markers for tokens
5456 originating from the expansion of built-in macros.
5457 (scan_translation_unit_directives_only): Adjust.
5458
4d661eaa
MP
54592014-07-15 Marek Polacek <polacek@redhat.com>
5460
5461 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
5462 TYPE_MAX_VALUE is NULL.
5463
b108f48f
JJ
54642014-07-14 Jakub Jelinek <jakub@redhat.com>
5465
5466 PR middle-end/61294
5467 * c.opt (Wmemset-transposed-args): New warning.
5468
c0221884
JM
54692014-07-10 Jason Merrill <jason@redhat.com>
5470
5471 PR c++/61659
5472 PR c++/61687
5473 * c.opt (-fuse-all-virtuals): New.
5474
63dfbb95
RB
54752014-07-09 Richard Biener <rguenther@suse.de>
5476
5477 PR c-family/61741
5478 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
5479 using unsigned arithmetic if overflow does not wrap instead of
5480 if overflow is undefined.
5481
773ec47f
MP
54822014-07-06 Marek Polacek <polacek@redhat.com>
5483
5484 PR c/6940
5485 * c.opt (Wsizeof-array-argument): New option.
5486
00a7ba58
JJ
54872014-07-03 Jakub Jelinek <jakub@redhat.com>
5488
b1726d6c 5489 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
00a7ba58
JJ
5490 comments->count <= 1, as comments->entries might be NULL.
5491
52ec0ea3
MP
54922014-07-01 Marek Polacek <polacek@redhat.com>
5493
5494 * c.opt (Wint-conversion): New option.
5495
d5c3d343
MP
54962014-07-01 Marek Polacek <polacek@redhat.com>
5497
5498 PR c/58286
5499 * c.opt (Wincompatible-pointer-types): New option.
5500
6e7ceb17
PC
55012014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
5502
5503 PR c++/51400
5504 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
5505 Do not discard TYPE_QUALS of type.
5506
da73100b
JM
55072014-06-26 Jason Merrill <jason@redhat.com>
5508
5509 * c-common.h (enum cxx_dialect): Add cxx1z.
5510 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
5511 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
5512
08eedf75
TJ
55132014-06-26 Teresa Johnson <tejohnson@google.com>
5514
5515 * c-common.h (get_dump_info): Declare.
5516 * c-gimplify.c (c_genericize): Use saved dump files.
5517 * c-opts.c (c_common_parse_file): Begin and end dumps
5518 once around parsing invocation.
5519 (get_dump_info): New function.
5520
7b56b2f8
MP
55212014-06-23 Marek Polacek <polacek@redhat.com>
5522 Andrew MacLeod <amacleod@redhat.com>
5523
5524 PR c/61553
5525 * c-common.c (get_atomic_generic_size): Don't segfault if the
5526 type doesn't have a size.
5527
0e37a2f3
MP
55282014-06-20 Marek Polacek <polacek@redhat.com>
5529
5530 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
5531 (ubsan_walk_array_refs_r): New function.
5532 (c_genericize): Instrument array bounds.
5533 * c-ubsan.c: Include "internal-fn.h".
5534 (ubsan_instrument_division): Mark instrumented arrays as having
5535 side effects. Adjust ubsan_type_descriptor call.
5536 (ubsan_instrument_shift): Likewise.
5537 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
5538 (ubsan_instrument_bounds): New function.
5539 (ubsan_array_ref_instrumented_p): New function.
5540 (ubsan_maybe_instrument_array_ref): New function.
5541 * c-ubsan.h (ubsan_instrument_bounds): Declare.
5542 (ubsan_array_ref_instrumented_p): Declare.
5543 (ubsan_maybe_instrument_array_ref): Declare.
5544
55452014-06-20 Hale Wang <hale.wang@arm.com>
dd6fe7d4
HW
5546
5547 PR lto/61123
5548 * c.opt (fshort-enums): Add to LTO.
5549 * c.opt (fshort-wchar): Likewise.
5550
5c3d09f7
MP
55512014-06-16 Marek Polacek <polacek@redhat.com>
5552
5553 PR c/60439
5554 * c.opt (Wswitch-bool): Add Var.
5555
9cf32741
JJ
55562014-06-12 Jakub Jelinek <jakub@redhat.com>
5557
5558 PR middle-end/61486
5559 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
5560 #pragma omp target teams or
5561 #pragma omp {,target }teams distribute simd.
5562
62984918
JM
55632014-06-12 Jason Merrill <jason@redhat.com>
5564
5565 * c.opt (Wabi=, fabi-compat-version): New.
5566 * c-opts.c (c_common_handle_option): Handle -Wabi=.
5567 (c_common_post_options): Handle flag_abi_compat_version default.
5568 Disallow -fabi-compat-version=1.
5569 * c-common.h (abi_version_crosses): New.
5570
f961457f
JH
55712014-06-11 Jan Hubicka <hubicka@ucw.cz>
5572
adfac8df 5573 * c-common.c (handle_section_attribute): Update handling for
f961457f
JH
5574 section names that are no longer trees.
5575
92d28cbb
JJ
55762014-06-10 Jakub Jelinek <jakub@redhat.com>
5577
5578 PR fortran/60928
5579 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
5580 (omp_pragmas): ... back here.
5581
742938c9
MP
55822014-06-05 Marek Polacek <polacek@redhat.com>
5583
5584 PR c/49706
5585 * c-common.c (warn_logical_not_parentheses): New function.
5586 * c-common.h (warn_logical_not_parentheses): Declare.
5587 * c.opt (Wlogical-not-parentheses): New option.
5588
9d548dfb
MP
55892014-06-04 Marek Polacek <polacek@redhat.com>
5590
5591 PR c/30020
5592 * c-common.c (check_case_bounds): Add location parameter.
5593 Use it.
5594 (c_add_case_label): Pass loc to check_case_bounds.
5595
fedfecef
MP
55962014-06-03 Marek Polacek <polacek@redhat.com>
5597
5598 PR c/60439
5599 * c.opt (Wswitch-bool): New option.
5600
f6a7cffc
TS
56012014-05-22 Thomas Schwinge <thomas@codesourcery.com>
5602
040d18b6
TS
5603 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
5604 Remove prototypes.
5605 (record_types_used_by_current_var_decl): Move prototype to where
5606 it belongs.
5607
f6a7cffc
TS
5608 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
5609 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
5610 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
5611
632f2871
RS
56122014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
5613
5614 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
5615 * c-common.c (c_common_nodes_and_builtins): Don't initialize
5616 void_zero_node.
5617 * c-pretty-print.c (pp_c_void_constant): New function.
5618 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
5619 (c_pretty_printer::expression): Handle VOID_CST.
5620 * cilk.c (extract_free_variables): Likewise.
5621 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
5622 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
5623
766090c2
TS
56242014-05-17 Trevor Saunders <tsaunders@mozilla.com>
5625
5626 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
5627 * c-pragma.c (push_alignment): Adjust.
5628 (handle_pragma_push_options): Likewise.
5629
661a0813
MP
56302014-05-09 Marek Polacek <polacek@redhat.com>
5631
5632 PR c/50459
5633 * c-common.c (check_user_alignment): Return -1 if alignment is error
5634 node.
5635 (handle_aligned_attribute): Don't call default_conversion on
5636 FUNCTION_DECLs.
5637 (handle_vector_size_attribute): Likewise.
5638 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
5639 (handle_sentinel_attribute): Call default_conversion and allow even
5640 integral types as an argument.
5641
2793eeab
MP
56422014-05-08 Marek Polacek <polacek@redhat.com>
5643
5644 PR c/61053
5645 * c-common.c (min_align_of_type): New function factored out from...
5646 (c_sizeof_or_alignof_type): ...here.
5647 * c-common.h (min_align_of_type): Declare.
5648
f827930a
MP
56492014-05-08 Marek Polacek <polacek@redhat.com>
5650
5651 PR c/61077
5652 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
5653 parameter type of main.
5654
ca49b74e
DD
56552014-05-07 DJ Delorie <dj@redhat.com>
5656
5657 * c-cppbuiltin.c (print_bits_of_hex): New.
5658 (builtin_define_type_minmax): Print values using hex so as not to
5659 require a pre-computed list of string values.
5660
1d60af08
KZ
56612014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
5662 Mike Stump <mikestump@comcast.net>
5663 Richard Sandiford <rdsandiford@googlemail.com>
5664
5665 * c-ada-spec.c: Include wide-int.h.
5666 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
5667 (dump_generic_ada_node): Use wide-int interfaces.
5668 * c-common.c: Include wide-int-print.h.
5669 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
5670 (pointer_int_sum): Use wide-int interfaces.
5671 (c_common_nodes_and_builtins): Use make_int_cst.
5672 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
5673 (handle_alloc_size_attribute): Use wide-int interfaces.
5674 (get_nonnull_operand): Likewise.
5675 * c-format.c (get_constant): Use tree_fits_uhwi_p.
5676 * c-lex.c: Include wide-int.h.
5677 (narrowest_unsigned_type): Take a widest_int rather than two
5678 HOST_WIDE_INTs.
5679 (narrowest_signed_type): Likewise.
5680 (interpret_integer): Update accordingly. Use wide-int interfaces.
5681 (lex_charconst): Use wide-int interfaces.
5682 * c-pretty-print.c: Include wide-int.h.
5683 (pp_c_integer_constant): Use wide-int interfaces.
5684 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
5685 INT_CST_LT_UNSIGNED.
5686
b15458be
RB
56872014-05-06 Richard Biener <rguenther@suse.de>
5688
5689 * c-opts.c (c_common_post_options): For -freestanding,
5690 -fno-hosted and -fno-builtin disable pattern recognition
5691 if not enabled explicitely.
5692
6577374e
MP
56932014-05-02 Marek Polacek <polacek@redhat.com>
5694
5695 * c.opt (Wsizeof-pointer-memaccess): Describe option.
5696
d00887e8
MP
56972014-05-01 Marek Polacek <polacek@redhat.com>
5698
5699 PR c/43245
5700 * c.opt (Wdiscarded-qualifiers): Add.
5701
f8ed5150
MP
57022014-04-30 Marek Polacek <polacek@redhat.com>
5703
5704 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
5705 INT_MIN / -1 sanitization only for integer types.
5706
45484dcf
MP
57072014-04-25 Marek Polacek <polacek@redhat.com>
5708
5709 PR c/18079
5710 * c-common.c (handle_noinline_attribute): Warn if the attribute
5711 conflicts with always_inline attribute.
5712 (handle_always_inline_attribute): Warn if the attribute conflicts
5713 with noinline attribute.
5714
38e514c0
MP
57152014-04-25 Marek Polacek <polacek@redhat.com>
5716
5717 PR c/60156
5718 * c-common.c (check_main_parameter_types): Warn about variadic main.
5719
44875f92
MS
57202014-04-24 Mike Stump <mikestump@comcast.net>
5721
5722 * c.opt (Wshadow-ivar): Default to on.
5723
dcaaa5a0
DP
57242014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
5725
5726 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
5727
c07d7c02
MP
57282014-04-23 Marek Polacek <polacek@redhat.com>
5729
5730 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
5731
1c33c9b7
JJ
57322014-04-22 Jakub Jelinek <jakub@redhat.com>
5733
5734 PR sanitizer/60275
5735 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
5736 if flag_sanitize_undefined_trap_on_error.
5737 (ubsan_instrument_division, ubsan_instrument_shift,
5738 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
5739 if !flag_sanitize_recover.
5740
793c625f
MG
57412014-04-22 Marc Glisse <marc.glisse@inria.fr>
5742
5743 PR libstdc++/43622
5744 * c-common.c (registered_builtin_types): Make non-static.
5745 * c-common.h (registered_builtin_types): Declare.
5746
b0f1bf36
RB
57472014-04-14 Richard Biener <rguenther@suse.de>
5748 Marc Glisse <marc.glisse@inria.fr>
5749
5750 PR c/60819
5751 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
5752 apply may-alias the scalar pointer type when applicable.
5753
3b07fa4a
IZ
57542014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
5755
5756 PR middle-end/60467
5757 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
5758 as possible argument for Cilk_spawn.
5759
cbbd2b1c
TB
57602014-04-11 Tobias Burnus <burnus@net-b.de>
5761
5762 PR c/60194
5763 * c.opt (Wformat-signedness): Add
5764 * c-format.c(check_format_types): Use it.
5765
6415bd5d
JM
57662014-04-11 Jason Merrill <jason@redhat.com>
5767
5768 PR c++/57926
5769 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
5770 default_conversion for an array argument.
5771
6525783a
MP
57722014-04-08 Marek Polacek <polacek@redhat.com>
5773
5774 PR sanitizer/60745
5775 * c-ubsan.c: Include asan.h.
5776 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
5777
880a467b
NS
57782014-04-03 Nathan Sidwell <nathan@codesourcery.com>
5779
5780 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
5781
7b59ff2d
MP
57822014-04-02 Marek Polacek <polacek@redhat.com>
5783
5784 * c-common.h (c_expand_expr): Remove declaration.
5785
8edbfaa6
JJ
57862014-03-28 Jakub Jelinek <jakub@redhat.com>
5787
5788 PR c++/60689
5789 * c-common.c (add_atomic_size_parameter): When creating new
5790 params vector, push the size argument first.
5791
07d72e1d
JJ
57922014-03-26 Jakub Jelinek <jakub@redhat.com>
5793
5794 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
5795 ubsan_instrument_vla, ubsan_instrument_return): Adjust
5796 ubsan_create_data callers.
5797
b35e0fa0
JJ
57982014-03-22 Jakub Jelinek <jakub@redhat.com>
5799
5800 PR debug/60603
5801 * c-opts.c (c_finish_options): Restore cb_file_change call to
5802 <built-in>.
5803
39a1ebb3
JJ
58042014-03-13 Jakub Jelinek <jakub@redhat.com>
5805
5806 PR middle-end/36282
5807 * c-pragma.c (apply_pragma_weak): Only look at
5808 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
5809 DECL_ASSEMBLER_NAME_SET_P (decl).
5810 (maybe_apply_pending_pragma_weaks): Exit early if
5811 vec_safe_is_empty (pending_weaks) rather than only when
5812 !pending_weaks.
5813 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
5814 set assembler name back to NULL afterwards.
5815
a07f6ed2
JM
58162014-03-11 Jason Merrill <jason@redhat.com>
5817
5818 * c.opt: Add -std=gnu++14.
5819
75b107f5
IB
58202014-03-11 Ian Bolton <ian.bolton@arm.com>
5821
5822 * c-opts.c (c_common_post_options): Don't override
5823 -ffp-contract=fast if unsafe-math-optimizations is on.
5824
f42c637e
PM
58252014-03-08 Paulo Matos <paulo@matos-sorge.com>
5826
22b15758 5827 * c.opt: Enable LTO FE for fshort-double.
f42c637e 5828
70e24808
JM
58292014-03-07 Jason Merrill <jason@redhat.com>
5830
5831 * c.opt: Add -std=c++14.
5832
3af9c5e9
MP
58332014-03-06 Marek Polacek <polacek@redhat.com>
5834
5835 PR c/60197
5836 * cilk.c (contains_cilk_spawn_stmt): New function.
5837 (contains_cilk_spawn_stmt_walker): Likewise.
5838 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
5839 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
5840
b3bdf019
JJ
58412014-03-03 Jakub Jelinek <jakub@redhat.com>
5842
5843 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
5844 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
5845 even when flag_preprocess_only.
5846
ca7e759d
JM
58472014-02-26 Jason Merrill <jason@redhat.com>
5848
5849 PR c++/59231
5850 PR c++/11586
5851 * c-common.c (shorten_compare): Don't check
5852 c_inhibit_evaluation_warnings.
5853
28e41874
JJ
58542014-02-19 Jakub Jelinek <jakub@redhat.com>
5855
cca615af
JJ
5856 PR c/37743
5857 * c-common.c (c_common_nodes_and_builtins): When initializing
5858 c_uint{16,32,64}_type_node, also set corresponding
5859 uint{16,32,64}_type_node to the same value.
5860
28e41874
JJ
5861 PR c++/60267
5862 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
5863 for PRAGMA_IVDEP if flag_preprocess_only.
5864
c2bf53a1
JJ
58652014-02-12 Jakub Jelinek <jakub@redhat.com>
5866
5867 PR c/60101
5868 * c-common.c (merge_tlist): If copy is true, call new_tlist,
5869 if false, add ADD itself, rather than vice versa.
5870 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
5871 copy. For SAVE_EXPR, only call merge_tlist once.
5872
8fcbce72
JJ
58732014-02-08 Jakub Jelinek <jakub@redhat.com>
5874
5875 PR middle-end/60092
5876 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
5877 and tree_to_uhwi.
5878 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
5879 functions.
5880 (c_common_attribute_table): Add alloc_align and assume_aligned
5881 attributes.
5882
0a756a3f
MP
58832014-02-06 Marek Polacek <polacek@redhat.com>
5884
5885 PR c/60087
5886 * c-common.c (warn_for_sign_compare): Call warning_at with location
5887 instead of warning.
5888
7ec4847a
MP
58892014-02-05 Marek Polacek <polacek@redhat.com>
5890
5891 PR c/53123
5892 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
5893 statement.
5894
66f20604
MP
58952014-02-04 Marek Polacek <polacek@redhat.com>
5896
5897 PR c/60036
5898 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
5899 SAVE_EXPR.
5900
5d77fb19
MG
59012014-02-03 Marc Glisse <marc.glisse@inria.fr>
5902
5903 PR c++/53017
5904 PR c++/59211
5905 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
5906 handle_vector_size_attribute, handle_nonnull_attribute): Call
5907 default_conversion on the attribute argument.
5908 (handle_nonnull_attribute): Increment the argument number.
5909
81e5eca8
MP
59102014-01-31 Marek Polacek <polacek@redhat.com>
5911
5912 PR c/59963
5913 * c-common.c (add_atomic_size_parameter): Pass vNULL to
5914 build_function_call_vec.
5915 (resolve_overloaded_builtin): Likewise.
5916 * c-common.h (build_function_call_vec): Adjust declaration.
5917
68fca595
MP
59182014-01-30 Marek Polacek <polacek@redhat.com>
5919
5920 PR c/59940
5921 * c-common.h (unsafe_conversion_p): Adjust declaration.
5922 (warnings_for_convert_and_check): Likewise.
5923 (convert_and_check): Likewise.
5924 * c-common.c (unsafe_conversion_p): Add location parameter. Call
5925 expansion_point_location_if_in_system_header on it.
5926 (warnings_for_convert_and_check): Add location parameter. Call
5927 expansion_point_location_if_in_system_header on it. Use it.
5928 (convert_and_check): Add location parameter. Use it.
5929 (conversion_warning): Likewise.
5930 (c_add_case_label): Adjust convert_and_check calls.
5931 (scalar_to_vector): Adjust unsafe_conversion_p calls.
5932
b72271b9
BI
59332014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
5934
5935 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
5936 flag_cilkplus.
5937 * c-pragma.c (init_pragma): Likewise.
5938 * c.opt: Likewise.
5939
393e8e8b
MP
59402014-01-23 Marek Polacek <polacek@redhat.com>
5941
5942 PR c/59846
5943 * c-common.c (shorten_compare): Add location_t parameter.
5944 * c-common.h (shorten_binary_op): Adjust declaration.
5945
f04dda30
MP
59462014-01-23 Marek Polacek <polacek@redhat.com>
5947
5948 PR c/58346
5949 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
5950 * c-common.h: Declare it.
5951
621955cb
EB
59522014-01-20 Eric Botcazou <ebotcazou@adacore.com>
5953
5954 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
5955 * c-ada-spec.c (dump_ads): Likewise.
5956 (cpp_check): Likewise.
5957 (dump_ada_specs): Likewise.
5958
59592014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
67bf2939
LA
5960
5961 PR c++/49718
5962 * c-common.c (handle_no_instrument_function_attribute): Allow
5963 no_instrument_function attribute in class member
5964 definition/declaration.
5965
241f845a
JJ
59662014-01-15 Jakub Jelinek <jakub@redhat.com>
5967
5968 PR c/58943
5969 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
5970 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
5971 being COMPOUND_EXPR.
5972 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
5973 operand a SAVE_EXPR and second MODIFY_EXPR.
5974
e83b8e2e
JJ
59752014-01-09 Jakub Jelinek <jakub@redhat.com>
5976
5977 PR target/58115
5978 * c-pch.c (c_common_write_pch): Call
5979 prepare_target_option_nodes_for_pch.
5980
23a5b65a
RS
59812014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5982
5983 Update copyright years
5984
f9030485
RS
59852014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5986
5987 * array-notation-common.c, c-cilkplus.c: Use the standard form for
5988 the copyright notice.
5989
f2aa696b
EB
59902013-12-28 Eric Botcazou <ebotcazou@adacore.com>
5991
5992 * c-ada-spec.c (print_constructor): New function.
5993 (print_destructor): Retrieve the origin of the destructor.
5994 (print_ada_declaration): Revamp handling of constructors/destructors.
5995
3f8257db 59962013-12-23 Stuart Hastings <stuart@apple.com>
1f26ac87
JM
5997 Bill Maddox <maddox@google.com>
5998 Jason Merrill <jason@redhat.com>
5999
6000 * c.opt: Add -fdeclone-ctor-dtor.
6001 * c-opts.c (c_common_post_options): Default to on iff -Os.
6002
41958c28
BI
60032013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
6004
6005 * c-common.c (c_common_attribute_table): Added "cilk simd function"
6006 attribute.
6007 * c-pragma.h (enum pragma_cilk_clause): Remove.
6008 (enum pragma_omp_clause): Added the following fields:
6009 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
6010 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
6011 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
6012 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
6013 PRAGMA_CILK_CLAUSE_UNIFORM.
6014
b1726d6c 6015
12893402
BI
60162013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
6017
6018 * cilk.c (cilk_outline): Made this function non-static.
6019 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
6020 (create_cilk_wrapper): Added a new parameter: a function pointer.
6021 (c_install_body_w_frame_cleanup): Remove
6022 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
6023 * c-common.h (cilk_outline): New prototype.
6024 (gimplify_cilk_spawn): Removed two parameters.
6025 (cilk_install_body_with_frame_cleanup): New prototype.
6026 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
6027 CILK_SPAWN_STMT case.
6028
085b42ed
BS
60292013-12-11 Bernd Schmidt <bernds@codesourcery.com>
6030
2ce064c3
BS
6031 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
6032
085b42ed
BS
6033 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
6034 (int_array_type_node): Remove.
6035 * c-common.c (c_common_nodes_and_builtins): Don't build it.
6036
9e36c9ed
MP
60372013-12-05 Marek Polacek <polacek@redhat.com>
6038
6039 PR c/52023
6040 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
6041 [ADJUST_FIELD_ALIGN].
6042
296674db
JM
60432013-12-04 Joseph Myers <joseph@codesourcery.com>
6044
6045 PR c/52023
6046 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
6047 and check field alignment if set.
6048 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
6049 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
6050
b1726d6c 60512013-12-04 Jakub Jelinek <jakub@redhat.com>
31e071ae
MP
6052 Marek Polacek <polacek@redhat.com>
6053
6054 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
6055 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
6056
d7947e19
L
60572013-11-29 H.J. Lu <hongjiu.lu@intel.com>
6058
6059 PR c/59309
6060 * cilk.c (gimplify_cilk_spawn): Properly handle function without
6061 arguments.
6062
fad7652e
JJ
60632013-11-29 Jakub Jelinek <jakub@redhat.com>
6064
6065 PR c/59280
6066 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
6067 goto invalid. If it is error_mark_node, don't issue further
6068 diagnostics.
6069
8b5e1202
SO
60702013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
6071
6072 * c.opt (Wopenmp-simd): New.
6073
0a508bb6
JJ
60742013-11-22 Jakub Jelinek <jakub@redhat.com>
6075
6076 * c-ubsan.h (ubsan_instrument_return): New prototype.
6077 * c-ubsan.c (ubsan_instrument_return): New function.
6078
2fb9a547
AM
60792013-11-22 Andrew MacLeod <amacleod@redhat.com>
6080
6081 * c-common.c: Add required include files from gimple.h.
6082 * c-gimplify.c: Likewise
6083 * cilk.c: Likewise
6084
8400e75e
DM
60852013-11-22 David Malcolm <dmalcolm@redhat.com>
6086
6087 * c-common.c (unsafe_conversion_p): Remove use of
6088 EXPR_LOC_OR_HERE macro.
6089 (conversion_warning): Likewise.
6090 (warnings_for_convert_and_check): Likewise.
6091 (warn_for_collisions_1): Likewise.
6092 (shorten_compare): Likewise, and remove use of in_system_header
6093 macro, using the location from the former.
6094 * c-lex.c (dump_one_header): Remove use of input_filename macro.
6095 (cb_def_pragma): Remove use of in_system_header macro.
6096 (lex_string): Likewise.
6097 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
6098
eb1ce453
KZ
60992013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
6100 Mike Stump <mikestump@comcast.net>
6101 Richard Sandiford <rdsandiford@googlemail.com>
6102
6103 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
6104 instead of TREE_INT_CST_LOW, in cases where there is a protecting
6105 tree_fits_shwi_p or tree_fits_uhwi_p.
6106 (dump_generic_ada_node): Likewise.
6107 * c-format.c (check_format_arg): Likewise.
6108 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6109
6b3b8c27
KZ
61102013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
6111
6112 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
6113
49b0aa18
JC
61142013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
6115
6116 PR c/53001
6117 * c-common.c (unsafe_conversion_p): Make this function
6118 return an enumeration with more detail.
6119 (conversion_warning): Use the new return type of
6120 unsafe_conversion_p to separately warn either about conversions
6121 that lower floating point number precision or about the other
6122 kinds of conversions.
6123 * c-common.h (enum conversion_safety): New enumeration.
8e745a17
JJ
6124 (unsafe_conversion_p): switching return type to
6125 conversion_safety enumeration.
49b0aa18
JC
6126 * c.opt: Adding new warning -Wfloat-conversion and
6127 enabling it with -Wconversion.
6128
b826515a
BS
61292013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
6130
8e745a17
JJ
6131 * c-opts.c: Include plugin.h.
6132 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
b826515a 6133
b9a55b13
MP
61342013-11-19 Marek Polacek <polacek@redhat.com>
6135
6136 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
6137 call.
6138 (ubsan_instrument_shift): Likewise.
6139 (ubsan_instrument_vla): Likewise.
6140
7d362f6c
RS
61412013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
6142
6143 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
6144 cast to unsigned type.
6145
386b1f1f
RS
61462013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
6147
6148 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
6149 tree_low_cst.
6150 (complete_array_type): Update comment to refer to tree_to_[su]hwi
6151 rather than tree_low_cst.
6152
ae7e9ddd
RS
61532013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
6154
6155 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
6156 tree_to_uhwi throughout.
6157
9439e9a1
RS
61582013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
6159
6160 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
6161 tree_low_cst (..., 0) with tree_to_shwi throughout.
6162
cc269bb6
RS
61632013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
6164
6165 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
6166 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
6167
9541ffee
RS
61682013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
6169
6170 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
6171 host_integerp (..., 0) with tree_fits_shwi_p throughout.
6172
c02065fc
AH
61732013-11-15 Aldy Hernandez <aldyh@redhat.com>
6174
6175 * c-cilkplus.c: New file.
6176 * c-common.c (readonly_error): Add location argument.
6177 * c-common.h (readonly_error): Same.
6178 (c_finish_cilk_clauses): Protoize.
6179 (c_check_cilk_loop): Same.
6180 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
6181 Do not fail on error_mark_node.
6182 Abstract increment canonicalization to here...
6183 (c_omp_for_incr_canonicalize_ptr): New.
6184 c-pragma.c (init_pragma): Register "simd" pragma.
6185 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
6186 (enum pragma_cilk_clause): New.
6187
9cc65f15
RS
61882013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
6189
6190 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
6191 wchar_type and host_integerp checks.
6192
18f429e2
AM
61932013-11-14 Andrew MacLeod <amacleod@redhat.com>
6194
6195 * c-common.c: Likewise.
6196 * c-gimplify.c: Likewise.
6197 * cilk.c: Likewise.
6198
d8a2d370
DN
61992013-11-14 Diego Novillo <dnovillo@google.com>
6200
6201 * c-common.c: Include fold-const.h.
6202 Include stor-layout.h.
6203 Include calls.h.
6204 Include stringpool.h.
6205 Include attribs.h.
6206 Include varasm.h.
6207 Include trans-mem.h.
6208 * c-cppbuiltin.c: Include stor-layout.h.
6209 Include stringpool.h.
6210 * c-format.c: Include stringpool.h.
6211 * c-lex.c: Include stringpool.h.
6212 Include stor-layout.h.
6213 * c-pragma.c: Include stringpool.h.
6214 Include attribs.h.
6215 Include varasm.h.
6216 Include gcc-symtab.h.
6217 * c-pretty-print.c: Include stor-layout.h.
6218 Include attribs.h.
6219 * cilk.c: Include stringpool.h.
6220 Include calls.h.
6221
38b7bc7f
JM
62222013-11-13 Joseph Myers <joseph@codesourcery.com>
6223
6224 * c-common.h (enum rid): Add RID_AUTO_TYPE.
6225 * c-common.c (c_common_reswords): Add __auto_type.
6226 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
6227
45b0be94
AM
62282013-11-12 Andrew MacLeod <amacleod@redhat.com>
6229
18f429e2
AM
6230 * c-common.c: Include gimplify.h.
6231 * c-gimplify.c: Likewise.
6232 * cilk.c: Likewise.
6233 * c-omp.c: Include gimple-expr.h instead of gimple.h.
6234 * c-ubsan.c: Don't include gimple.h.
45b0be94 6235
582d9b50
JM
62362013-11-12 Joseph Myers <joseph@codesourcery.com>
6237
6238 * c-common.c (c_common_reswords): Add _Thread_local.
6239
6b28e197
JM
62402013-11-09 Joseph Myers <joseph@codesourcery.com>
6241
6242 * c-common.c (atomic_size_supported_p): New function.
6243 (resolve_overloaded_atomic_exchange)
6244 (resolve_overloaded_atomic_compare_exchange)
6245 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
6246 Use it instead of comparing size with a local list of sizes.
6247
267bac10
JM
62482013-11-07 Andrew MacLeod <amacleod@redhat.com>
6249 Joseph Myers <joseph@codesourcery.com>
6250
6251 * c-common.h (enum rid): Add RID_ATOMIC.
6252 * c-common.c (c_common_reswords): Add _Atomic.
6253 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
6254 (keyword_is_type_qualifier): Accept RID_ATOMIC.
6255 * c-format.c (check_format_types): Check for extra _Atomic
6256 qualifiers in format argument.
6257 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
6258 (pp_c_type_qualifier_list): Mention _Atomic in comment.
6259
5157b91e
TB
62602013-11-06 Tobias Burnus <burnus@net-b.de>
6261
6262 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
6263
6dbe0958
JM
62642013-11-06 Joseph Myers <joseph@codesourcery.com>
6265
6266 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
6267 standards modes.
6268 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
6269 to mean lack of IEEE 754 support.
6270
e8ff5196
TB
62712013-11-05 Tobias Burnus <burnus@net-b.de>
6272
6273 * c.opt (-Wdate-time): New option
6274 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
6275
254a0760
JM
62762013-11-05 Joseph Myers <joseph@codesourcery.com>
6277
6278 * c-cppbuiltin.c (cpp_iec_559_value): Test
6279 flag_excess_precision_cmdline not flag_excess_precision.
6280
6d7f7e0a
TB
62812013-11-05 Tobias Burnus <burnus@net-b.de>
6282
6283 * c.opt (fopenmp-simd): New option.
6284 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
6285 (omp_pragmas): ... this new struct.
6286 (c_pp_lookup_pragma): Also walk omp_pragmas.
6287 (init_pragma): Init pragmas for -fopenmp-simd.
6288
55a7f02f
MP
62892013-11-04 Marek Polacek <polacek@redhat.com>
6290
6291 PR c++/58979
6292 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
6293
9193fb05
JM
62942013-11-04 Joseph Myers <joseph@codesourcery.com>
6295
6296 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
6297 New functions.
6298 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
6299
94159ecf
EB
63002013-11-04 Eric Botcazou <ebotcazou@adacore.com>
6301
6302 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
6303 (dump_ada_specs): Adjust prototype of second callback.
6304 * c-ada-spec.c (cpp_check): New global variable.
6305 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
6306 (print_generic_ada_decl): Likewise.
6307 (has_static_fields): Change return type to bool and add guard.
6308 (has_nontrivial_methods): New predicate.
6309 (is_tagged_type): Change return type to bool.
6310 (separate_class_package): Call has_nontrivial_methods.
6311 (pp_ada_tree_identifier): Minor tweaks.
6312 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
6313 (dump_ada_array_domains): Likewise.
6314 (dump_ada_array_type): Likewise.
6315 (dump_template_types): Remove cpp_check parameter and do not pass it to
6316 dump_generic_ada_node.
6317 (dump_ada_template): Likewise.
6318 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
6319 recursively.
6320 (print_ada_methods): Change return type to integer. Remove cpp_check
6321 parameter and do not pass it down.
6322 (dump_nested_types): Remove cpp_check parameter and do not pass it to
6323 dump_generic_ada_node.
6324 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
6325 accessing methods.
6326 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
6327 down. Use has_nontrivial_methods to recognize C++ classes. Use return
6328 value of print_ada_methods.
6329 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
6330 Set cpp_check to it before invoking dump_ada_nodes.
6331 (dump_ada_specs): Likewise.
6332
b906f4ca
MP
63332013-11-03 Marek Polacek <polacek@redhat.com>
6334
6335 * c-ubsan.c: Don't include hash-table.h.
6336 (ubsan_instrument_vla): New function.
6337 * c-ubsan.h: Declare it.
6338
5e20cdc9
DM
63392013-10-31 David Malcolm <dmalcolm@redhat.com>
6340
6341 Automated part of renaming of symtab_node_base to symtab_node.
6342
6343 Patch autogenerated by rename_symtab.py from
6344 https://github.com/davidmalcolm/gcc-refactoring-scripts
6345 revision 58bb219cc090b2f4516a9297d868c245495ee622
6346
6347 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
6348 symtab_node_base to symtab_node.
6349
7057e645
ESR
63502013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
6351
8e745a17 6352 Implement C++14 digit separators.
7057e645
ESR
6353 * c-lex.c (interpret_float): Remove digit separators from scratch string
6354 before building real literal.
6355
193ea7bc
JJ
63562013-10-30 Jakub Jelinek <jakub@redhat.com>
6357
6358 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
6359
939b37da
BI
63602013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
6361
6362 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
6363 fields.
6364 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
6365 enabled.
6366 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
6367 (insert_cilk_frame): New prototype.
6368 (cilk_init_builtins): Likewise.
6369 (gimplify_cilk_spawn): Likewise.
6370 (c_cilk_install_body_w_frame_cleanup): Likewise.
6371 (cilk_detect_spawn_and_unwrap): Likewise.
6372 (cilk_set_spawn_marker): Likewise.
6373 (build_cilk_sync): Likewise.
6374 (build_cilk_spawn): Likewise.
6375 * cilk.c: New file.
6376
67348ccc
DM
63772013-10-29 David Malcolm <dmalcolm@redhat.com>
6378
6379 Patch autogenerated by refactor_symtab.py from
6380 https://github.com/davidmalcolm/gcc-refactoring-scripts
6381 revision 58bb219cc090b2f4516a9297d868c245495ee622
6382
6383 * c-gimplify.c (c_genericize): Update for conversion of symtab types
6384 to a true class hierarchy.
6385 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
6386
d570872d
RS
63872013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
6388
6389 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
6390
98906124
JL
63912013-10-26 Jeff Law <law@redhat.com>
6392
adfac8df
JJ
6393 * c-common.c (c_define_builtins): Remove mudflap support.
6394 * c.opt: Ignore and warn for mudflap options.
98906124 6395
d73749df 63962013-10-24 Tobias Burnus <burnus@net-b.de>
8170608b
TB
6397
6398 PR other/33426
6399 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
6400 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
6401
3f04b1bb
JM
64022013-10-23 Jason Merrill <jason@redhat.com>
6403
6404 * c-format.c (gcc_cxxdiag_char_table): Add %X.
6405
acf0174b
JJ
64062013-10-11 Jakub Jelinek <jakub@redhat.com>
6407
acd15a28
JJ
6408 * c-common.h (omp_clause_mask::operator !=): New method.
6409 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
6410 instead of if (mask & something) tests everywhere.
6411
acf0174b
JJ
6412 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
6413 201307 instead of 201107.
6414 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
6415 (c_common_attribute_table): Add "omp declare target" and
6416 "omp declare simd" attributes.
6417 (handle_omp_declare_target_attribute,
6418 handle_omp_declare_simd_attribute): New functions.
6419 * c-omp.c: Include c-pragma.h.
6420 (c_finish_omp_taskgroup): New function.
6421 (c_finish_omp_atomic): Add swapped argument, if true,
6422 build the operation first with rhs, lhs arguments and use NOP_EXPR
6423 build_modify_expr.
6424 (c_finish_omp_for): Add code argument, pass it down to make_code.
6425 (c_omp_split_clauses): New function.
6426 (c_split_parallel_clauses): Removed.
6427 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
6428 c_omp_declare_simd_clauses_to_decls): New functions.
6429 * c-common.h (omp_clause_mask): New type.
6430 (OMP_CLAUSE_MASK_1): Define.
6431 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
6432 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
6433 omp_clause_mask::operator |, omp_clause_mask::operator &,
6434 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
6435 omp_clause_mask::operator ==): New methods.
6436 (enum c_omp_clause_split): New.
6437 (c_finish_omp_taskgroup): New prototype.
6438 (c_finish_omp_atomic): Add swapped argument.
6439 (c_finish_omp_for): Add code argument.
6440 (c_omp_split_clauses): New prototype.
6441 (c_split_parallel_clauses): Removed.
6442 (c_omp_declare_simd_clauses_to_numbers,
6443 c_omp_declare_simd_clauses_to_decls): New prototypes.
6444 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
6445 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
6446 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
6447 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
6448 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
6449 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
6450 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
6451 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
6452 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
6453 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
6454 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
6455 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
6456 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
6457 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
6458 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
6459 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
6460 PRAGMA_OMP_CLAUSE_UNIFORM.
6461
826cacfe
MG
64622013-10-09 Marc Glisse <marc.glisse@inria.fr>
6463
6464 PR tree-optimization/20318
6465 * c-common.c (handle_returns_nonnull_attribute): New function.
6466 (c_common_attribute_table): Add returns_nonnull.
6467
2284b034
MG
64682013-10-03 Marc Glisse <marc.glisse@inria.fr>
6469
6470 PR c++/19476
6471 * c.opt (fcheck-new): Move to common.opt.
6472
b56e9788
MP
64732013-09-25 Marek Polacek <polacek@redhat.com>
6474 Jakub Jelinek <jakub@redhat.com>
6475
6476 PR sanitizer/58413
6477 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
6478 an expression if we can prove it is correct.
6479 (ubsan_instrument_division): Likewise. Remove unnecessary
6480 check.
6481
ce6923c5
MP
64822013-09-18 Marek Polacek <polacek@redhat.com>
6483
6484 PR sanitizer/58411
6485 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
6486 Declare it.
6487 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
6488
fb5610fb
IS
64892013-09-14 Iain Sandoe <iain@codesourcery.com>
6490
6491 PR target/48094
6492 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
6493 fobjc-gc, freplace-objc-classes): Accept for LTO.
6494
88b0e79e
JC
64952013-09-13 Jacek Caban <jacek@codeweavers.com>
6496
6497 * c-target.def: New hook
6498
c9b0866a
PC
64992013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
6500
6501 PR c++/43452
6502 * c.opt (Wdelete-incomplete): Add.
6503
0af94e6f
JR
65042013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
6505
6506 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
6507 (vector_types_compatible_elements_p): New function.
6508 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
6509 declaration.
6510 (vector_types_compatible_elements_p): Declare.
6511
7c26172c
GDR
65122013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
6513
6514 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
6515 a virtual member function.
6516 (pp_simple_type_specifier): Remove.
6517 (pp_c_type_specifier): Likewise.
6518 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
6519 Rename from pp_c_type_specifier. Adjust.
6520 (c_pretty_printer::c_pretty_printer): Do not assign to
6521 simple_type_specifier.
6522
20059c8b
GDR
65232013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6524
6525 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
6526 member function.
6527 (c_pretty_printer::storage_class_specifier): Likewise.
6528 (c_pretty_printer::initializer): Likewise.
6529 (pp_declaration): Remove.
6530 (pp_declaration_specifiers): Likewise.
6531 (pp_abstract_declarator): Likewise.
6532 (pp_declarator): Likewise.
6533 (pp_type_id): Likewise.
6534 (pp_statement): Likewise.
6535 (pp_constant): Likewise.
6536 (pp_id_expression): Likewise.
6537 (pp_primary_expression): Likewise.
6538 (pp_unary_expression): Likewise.
6539 (pp_multiplicative_expression): Likewise.
6540 (pp_conditional_expression): Likewise.
6541 (pp_assignment_expression): Likewise.
6542 (pp_expression): Likewise.
6543 (pp_c_type_id): Likewise.
6544 (pp_c_storage_class_specifier): Likewise.
6545 * c-pretty-print.c (pp_c_type_cast): Tidy.
6546 (pp_c_pointer): Likewise.
6547 (pp_c_type_specifier): Likewise.
6548 (pp_c_parameter_type_list): Likewise.
6549 (pp_c_function_definition): Likewise.
6550 (pp_c_init_declarator): Likewise.
6551 (pp_c_initializer_list): Likewise.
6552 (pp_c_constructor_elts): Likewise.
6553 (c_pretty_printer::direct_abstract_declarator): Likewise.
6554 (c_pretty_printer::declaration_specifiers): Likewise.
6555 (c_pretty_printer::primary_expression): Likewise.
6556 (c_pretty_printer::postfix_expression): Likewise.
6557 (c_pretty_printer::type_id): Rename from pp_c_type_id.
6558 (c_pretty_printer::storage_class_specifier): Rename from
6559 pp_c_storage_class_specifier.
6560 (c_pretty_printer::initializer): Rename from pp_c_initializer.
6561 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
6562 storage_class_specifier, initializer, offset_list, flags.
6563
de5a5fa1
MP
65642013-08-30 Marek Polacek <polacek@redhat.com>
6565
6566 * c-ubsan.c: New file.
6567 * c-ubsan.h: New file.
6568
8f0e4d72
GDR
65692013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6570
6571 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
6572 member function.
6573 (c_pretty_printer::declaration_specifiers): Likewise.
6574 (c_pretty_printer::declarator): Likewise.
6575 (c_pretty_printer::abstract_declarator): Likewise.
6576 (c_pretty_printer::direct_abstract_declarator): Likewise.
6577 (c_pretty_printer::direct_declarator): Likewise.
6578 (c_pretty_printer::function_specifier): Likewise.
6579 (pp_declaration): Adjust.
6580 (pp_declaration_specifiers): Likewise.
6581 (pp_abstract_declarator): Likewise.
6582 (pp_direct_declarator): Likewise.
6583 (pp_function_specifier): Likewise.
6584 (pp_direct_abstract_declarator): Remove as unused.
6585 (pp_c_declaration): Remove.
6586 (pp_c_declaration_specifiers): Likewise.
6587 (pp_c_declarator): Likewise.
6588 (pp_c_direct_declarator): Likewise.
6589 (pp_c_function_specifier): Likewise.
6590 (pp_c_direct_abstract_declarator): Likewise.
6591 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
6592 from pp_c_abstract_declarator. Adjust.
6593 (c_pretty_printer::direct_abstract_declarator): Rename from
6594 pp_c_direct_abstract_declarator. Adjust.
6595 (c_pretty_printer::function_specifier): Rename from
6596 pp_c_function_specifier. Adjust.
6597 (c_pretty_printer::declaration_specifiers): Rename from
6598 pp_c_declaration_specifiers. Adjust.
6599 (c_pretty_printer::direct_declarator): Rename from
6600 pp_c_direct_declarator. Adjust.
6601 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
6602 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
6603 (c_pretty_printer::c_pretty_printer): Do not assign to
6604 declaration, declaration_specifiers, declarator,
6605 direct_declarator, direct_abstract_declarator, function_specifier.
6606
00d34d3a
GDR
66072013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
6608
6609 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
6610 virtual member function.
6611 (c_pretty_printer::multiplicative_expression): Likewise.
6612 (c_pretty_printer::conditional_expression): Likewise.
6613 (c_pretty_printer::assignment_expression): Likewise.
6614 (c_pretty_printer::expression): Likewise.
6615 (pp_unary_expression): Adjust.
6616 (pp_multiplicative_expression): Likewise.
6617 (pp_assignment_expression): Likewise.
6618 (pp_conditional_expression): Likewise.
6619 (pp_expression): Likewise.
6620 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
6621 from pp_c_unary_expression. Adjust.
6622 (c_pretty_printer::multiplicative_expression): Rename from
6623 pp_c_multiplicative_expression. Adjust.
6624 (c_pretty_printer::conditional_expression): Rename from
6625 pp_c_conditional_expression. Adjust.
6626 (c_pretty_printer::assignment_expression): Rename from
6627 pp_c_assignment_expression. Adjust.
6628 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
6629 (c_pretty_printer::c_pretty_printer): Do not assign to
6630 unary_expression, multiplicative_expression,
6631 conditional_expression, expression.
6632
fb22178f
GDR
66332013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6634
6635 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
6636 virtual member function.
6637 (pp_postfix_expression): Adjust.
6638 (pp_c_postfix_expression): Remove.
6639 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
6640 from pp_c_postfix_expression. Adjust.
6641 (c_pretty_printer::c_pretty_printer): Do not assign to
6642 postfix_expression.
6643
7ecc2600
GDR
66442013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6645
6646 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
6647 virtua member function.
6648 (pp_primary_expression): Adjust.
6649 (pp_c_primary_expression): Remove.
6650 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
6651 from pp_c_primary_expression. Adjust.
6652 (pp_c_initializer_list): Use pp_primary_expression.
6653 (c_pretty_printer::c_pretty_printer): Do not assign to
6654 primary_expression.
6655
0691175f
GDR
66562013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6657
6658 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
6659 * c-pretty-print.c (M_): Remove.
6660 (c_pretty_printer::translate_string): Define.
6661 (pp_c_type_specifier): Use it.
6662 (pp_c_primary_expression): Likewise.
6663 (pp_c_expression): Likewise.
6664
66dfe4c4
GDR
66652013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
6666
6667 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
6668 virtual function.
6669 (pp_c_id_expression): Remove.
6670 (pp_id_expression): Adjust.
6671 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
6672 pp_c_id_expression. Adjust.
6673 (pp_c_postfix_expression): Use pp_id_expression.
6674 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
6675
ca43e9d5
GDR
66762013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
6677
6678 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
6679 member function.
6680 (pp_constant): Adjust.
6681 (pp_c_constant): Remove.
6682 * c-pretty-print.c (c_pretty_printer::constant): Rename from
6683 pp_c_constant. Adjust.
6684 (pp_c_constant)
6685 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
6686 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
6687
da6ca2b5
GDR
66882013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
6689
6690 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
6691 (c_pretty_printer::c_pretty_printer): Declare.
6692 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
6693 c_pretty_printer_init. Adjust.
6694 (print_c_tree): Do not call c_pretty_printer_init.
6695 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
6696
65a372f4
AC
66972013-08-09 Arnaud Charlet <charlet@adacore.com>
6698
6699 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
6700
fd9b0f32
PC
67012013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
6702
6703 PR c++/58080
6704 * c-common.c (pointer_int_sum): Add bool parameter.
6705 * c-common.h (pointer_int_sum): Adjust declaration.
6706
e0aec1e9
GDR
67072013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
6708
6709 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
6710 c_pretty_printer variable.
6711
b066401f
GDR
67122013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
6713
6714 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
6715 (pp_base): Remove.
6716 (pp_c_base): Likewise. Adjust users.
6717 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
6718 (pp_c_whitespace): Do not call pp_base.
6719 (pp_c_left_paren): Likewise.
6720 (pp_c_right_paren): Likewise.
6721 (pp_c_left_brace): Likewise.
6722 (pp_c_right_brace): Likewise.
6723 (pp_c_left_bracket): Likewise.
6724 (pp_c_right_bracket): Likewise.
6725 (pp_c_dot): Likewise.
6726 (pp_c_ampersand): Likewise.
6727 (pp_c_star): Likewise.
6728 (pp_c_arrow): Likewise.
6729 (pp_c_semicolon): Likewise.
6730 (pp_c_complement): Likewise.
6731 (pp_c_exclamation): Likewise.
6732 (pp_c_direct_declarator): Likewise.
6733 (pp_c_ws_string): Likewise.
6734 (pp_c_identifier): Likewise.
6735 (pp_c_statement): Likewise.
6736 (print_c_tree): Likewise.
6737
65e5a578
ESR
67382013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
6739
6740 PR c++/58072
6741 * c-common.c (c_parse_error): Catch user-defined literal tokens and
6742 provide useful error strings.
6743
137a1a27
GDR
67442013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6745
6746 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
6747 printer functions instead of pp_string or operators and punctuators.
6748 (dump_generic_ada_node): Likewise.
6749 * c-pretty-print.c (pp_c_type_specifier): Likewise.
6750 (pp_c_relational_expression): Likewise.
6751 (pp_c_logical_or_expression): Likewise.
6752
07838b13
GDR
67532013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6754
6755 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
6756 functions instead of pp_character.
6757 (pp_ada_tree_identifier): Likewise.
6758 (dump_ada_double_name): Likewise.
6759 (dump_ada_function_declaration): Likewise.
6760 (dump_ada_array_domains): Likewise.
6761 (dump_template_types): Likewise.
6762 (dump_generic_ada_node): Likewise.
6763 (print_ada_declaration): Likewise.
6764 (print_ada_struct_decl): Likewise.
6765 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6766
433cc7b0
TT
67672013-07-23 Tom Tromey <tromey@redhat.com>
6768
6769 * c-common.h (enum rid) <RID_GENERIC>: New constant.
6770 * c-common.c (c_common_reswords): Add _Generic.
6771
688010ba
OB
67722013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
6773
6774 * c-common.c: Fix typos.
6775 * c-common.h: Likewise.
6776
2a99e5e6
LL
67772013-07-13 Lubos Lunak <l.lunak@suse.cz>
6778
6779 PR c++/55203
6780 * c-common.c (c_common_attribute_table): Add warn_unused.
6781 (handle_warn_unused_attribute): New.
6782
c26302d5
JJ
67832013-07-10 Jakub Jelinek <jakub@redhat.com>
6784
6785 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
6786 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
6787
dfeadaa0
PC
67882013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
6789
6790 PR c++/57869
6791 * c.opt: Add Wconditionally-supported.
6792
6a2fa4b2
GS
67932013-07-08 Graham Stott <graham.stott@btinternet.com>
6794
adfac8df 6795 * array-notation-common.c (length_mismatch_in_expr_p): Delete
6a2fa4b2
GS
6796 unused variables l_length and l_node.
6797
ecdbd01a 67982013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
40d3d530
JR
6799
6800 PR c/57821
6801 * c-common.c (complete_array_type): Delay folding first index
6802 like other indices. When folding, check for index overflow.
6803
bedc293e
MG
68042013-06-27 Marc Glisse <marc.glisse@inria.fr>
6805
6806 PR c++/57509
6807 * c-common.h (c_build_vec_perm_expr): New complain argument.
6808 * c-common.c (c_build_vec_perm_expr): Likewise.
6809 Use save_expr also in C++.
6810
604b2bfc
GDR
68112013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
6812
6813 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
6814 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6815 * c-opts.c (c_common_post_options): Likewise.
6816
dfeadaa0 68172013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
713b46fa
BI
6818
6819 * array-notation-common.c (length_mismatch_in_expr): Changed the
6820 parameter type's from a dynamic array to a vec_tree. Also removed
6821 the size parameters.
6822 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
6823 the change above.
6824
2ce86d2e
BI
68252013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
6826
6827 * c-common.h (struct cilkplus_an_parts): New structure.
6828 (struct cilkplus_an_loop_parts): Likewise.
6829 (cilkplus_extract_an_triplets): New prototype.
6830 (fix_sec_implicit_args): Likewise.
6831 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
6832 (fix_sec_implicit_args): Likewise.
604b2bfc 6833
07a6825b
BI
68342013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
6835
6836 * array-notation-common.c (find_inv_trees): Removed an unwanted
6837 typecasting.
6838 * c-common.h (struct inv_list::additional_tcodes): Changed type from
6839 enum rid to enum tree_code.
6840
08346abd
JH
68412013-06-11 Jan Hubicka <jh@suse.cz>
6842
6843 * c-common.c (handle_alias_ifunc_attribute): Do not set
6844 DECL_EXTERNAL for weakref variables.
6845 * c-pragma.c (handle_pragma_weak): Make sure aliases
6846 are not declared as external.
6847
d60f1706
BI
68482013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
6849
6850 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
6851 function from c/c-array-notation.c.
6852 (is_cilkplus_reduce_builtin): Likewise.
6853 (find_rank): Likewise.
6854 (extract_array_notation_exprs): Likewise.
6855 (replace_array_notations): Likewise.
6856 (find_inv_trees): Likewise.
6857 (replace_inv_trees): Likewise.
6858 (contains_array_notation_expr): Likewise.
6859 (find_correct_array_notation_type): Likewise.
6860 * c-common.h (struct inv_list): Moved this struct from the file
6861 c/c-array-notation.c and added a new field called additional tcodes.
6862 (length_mismatch_in_expr_p): New prototype.
6863 (is_cilkplus_reduce_builtin): Likewise.
6864 (find_rank): Likewise.
6865 (extract_array_notation_exprs): Likewise.
6866 (replace_array_notation): Likewise.
6867 (find_inv_trees): Likewise.
6868 (replace_inv_trees): Likewise.
6869 (find_correct_array_notation_type): Likewise.
dfeadaa0 6870
36536d79
BI
68712013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
6872
6873 * c-common.c (c_define_builtins): When cilkplus is enabled, the
6874 function array_notation_init_builtins is called.
6875 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
6876 * c-common.def (ARRAY_NOTATION_REF): New tree.
6877 * c-common.h (build_array_notation_expr): New function declaration.
6878 (build_array_notation_ref): Likewise.
6879 (extract_sec_implicit_index_arg): New extern declaration.
6880 (is_sec_implicit_index_fn): Likewise.
6881 (ARRAY_NOTATION_CHECK): New define.
6882 (ARRAY_NOTATION_ARRAY): Likewise.
6883 (ARRAY_NOTATION_START): Likewise.
6884 (ARRAY_NOTATION_LENGTH): Likewise.
6885 (ARRAY_NOTATION_STRIDE): Likewise.
6886 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
6887 ARRAY_NOTATION_REF.
6888 (pp_c_expression): Likewise.
6889 * c.opt (flag_enable_cilkplus): New flag.
6890 * array-notation-common.c: New file.
6891
f7716d57
JJ
68922013-05-14 Jakub Jelinek <jakub@redhat.com>
6893
6894 PR c++/57274
6895 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
6896
a5e0cd1d
MG
68972013-05-10 Marc Glisse <marc.glisse@inria.fr>
6898
6899 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
6900 vectors.
6901
f6bc1c4a
HS
69022013-05-07 Han Shen <shenhan@google.com>
6903
6904 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
6905
3f12f6e9
SKS
69062013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6907
6908 * c-common.c (check_user_alignment): Emit error for negative values.
6909
61949153
PC
69102013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6911
6912 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
6913
e93e18e9
PC
69142013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6915
6916 * c-cppbuiltin.c (c_cpp_builtins): Do not define
6917 __GXX_EXPERIMENTAL_CXX1Y__.
6918
44d90fe1 69192013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8e745a17 6920 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
44d90fe1
PC
6921
6922 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
6923 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
6924 to simply use OPT_Wpointer_arith.
6925 (c_sizeof_or_alignof_type): Likewise.
6926
13f39b2e
PC
69272013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6928
6929 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
6930
4b84d650
JJ
69312013-04-12 Jakub Jelinek <jakub@redhat.com>
6932
6933 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
6934 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
6935 specifiers.
6936
fb037b5d
SB
69372013-04-07 Steven Bosscher <steven@gcc.gnu.org>
6938
6939 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
6940
4e856798
PC
69412013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
6942
6943 * c-common.c (pointer_int_sum): Remove dead code.
6944
4b1baac8
RS
69452013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
6946
6947 PR middle-end/56524
6948 * c-common.c (handle_optimize_attribute): Don't call
6949 save_optabs_if_changed.
6950
0b50e654
JJ
69512013-03-05 Jakub Jelinek <jakub@redhat.com>
6952
6953 PR middle-end/56461
6954 * c-pch.c (pch_init): Free target_validity at the end.
6955
48c41403
JJ
69562013-03-04 Jakub Jelinek <jakub@redhat.com>
6957
6958 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
6959
e664c61c
KS
69602013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
6961 Jakub Jelinek <jakub@redhat.com>
6962
6963 PR sanitizer/56454
6964 * c-common.c (handle_no_sanitize_address_attribute): New function.
6965 (c_common_attribute_table): Add no_sanitize_address attribute.
6966 (handle_no_address_safety_analysis_attribute): Add
6967 no_sanitize_address attribute, not no_address_safety_analysis
6968 attribute.
6969
a475fd3d 69702013-02-18 Aldy Hernandez <aldyh@redhat.com>
135204dd
AH
6971
6972 PR target/52555
6973 * c-common.c (handle_optimize_attribute): Call
6974 save_optabs_if_changed.
6975
f6007d99
JJ
69762013-02-18 Jakub Jelinek <jakub@redhat.com>
6977 Steven Bosscher <steven@gcc.gnu.org>
6978
6979 PR pch/54117
6980 * c-opts.c (c_common_post_options): If debug info is enabled
6981 and non-dwarf*, refuse to load PCH files and when writing PCH
6982 file warn.
6983
cf35e2b1
JJ
69842013-02-05 Jakub Jelinek <jakub@redhat.com>
6985
6986 PR middle-end/56167
6987 * c-common.c (handle_error_attribute): Fix condition.
6988
32887460
JJ
69892013-01-30 Jakub Jelinek <jakub@redhat.com>
6990
6991 PR c++/55742
6992 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
6993
5af057d8
JM
69942013-01-18 Jason Merrill <jason@redhat.com>
6995
6996 PR target/54908
6997 * c.opt (-fextern-tls-init): New.
6998 * c-opts.c (c_common_post_options): Handle it.
6999
cc83c823
JJ
70002013-01-09 Jakub Jelinek <jakub@redhat.com>
7001
7002 PR c/48418
7003 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
7004 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
7005 and is either negative or bigger or equal to type precision
7006 of the first operand.
7007
a859517f
MP
70082012-12-03 Marek Polacek <polacek@redhat.com>
7009
7010 PR c/55570
7011 * c-common.c (check_user_alignment): Swap order of tests,
7012 check TREE_CODE first.
7013
2d7aa578
ESR
70142012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
7015
7016 PR c++/52654
7017 * c-common.h (overflow_type): New enum.
7018 (build_userdef_literal): Add overflow_type argument.
7019 (tree_userdef_literal): Add overflow_type.
7020 (USERDEF_LITERAL_OVERFLOW): New access macro.
7021 * c-common.c (build_userdef_literal): Add overflow_type
7022 argument.
7023 * c-lex.c (c_lex_with_flags): Add overflow_type to
7024 build_userdef_literal calls.
7025 (interpret_integer, interpret_float): Add overflow_type argument.
7026
cc3c4f62
RB
70272012-11-28 Richard Biener <rguenther@suse.de>
7028
7029 PR c/35634
7030 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
7031 here and use a type with proper overflow behavior for types that would
7032 need to be promoted for the arithmetic.
7033
77bc5132
JJ
70342012-11-23 Jakub Jelinek <jakub@redhat.com>
7035
7036 PR sanitizer/55435
7037 * c-common.c (handle_no_address_safety_analysis_attribute): New
7038 function.
7039 (c_common_attribute_table): Add no_address_safety_analysis.
7040
5dc99c46
SB
70412012-11-16 Simon Baldwin <simonb@google.com>
7042
7043 * c.opt: Add f[no-]canonical-system-headers.
7044 * c-opts.c (c_common_handle_option): Handle
7045 OPT_fcanonical_system_headers.
7046
a4a0016d
ESR
70472012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
7048
7049 PR c++/54413
7050 * c-opts.c (c_common_handle_option): Set new flags.
7051 * c.opt: Describe new flags.
7052
7dbb85a7
JM
70532012-11-09 Jason Merrill <jason@redhat.com>
7054
7055 * c.opt (Wabi-tag): New.
7056
ad7bac31
AK
70572012-11-09 Andi Kleen <ak@linux.intel.com>
7058
7059 PR 55139
7060 * c-common.c (get_atomic_generic_size): Mask with
8e745a17 7061 MEMMODEL_MASK
ad7bac31 7062
7332899a
MLI
70632012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
7064
7065 PR c/53063
7066 * c.opt (Wformat): Make it Alias Wformat=1.
7067 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
7068 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
7069 LangEnabledBy.
7070 (Wformat=): RejectNegative. Use LangEnabledBy.
7071 (Wnonnull): Use LangEnabledBy.
7072 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
7073 * c-format.c (set_Wformat): Delete.
7074 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
8e745a17
JJ
7075 (maybe_read_dollar_number): Likewise.
7076 (avoid_dollar_number): Likewise.
7077 (finish_dollar_format_checking): Likewise.
7078 (check_format_info): Likewise.
7079 (check_format_info_main): Likewise.
7080 (check_format_types): Likewise.
7081 (format_type_warning): Likewise.
7082 * c-common.c (int): Likewise.
7083 (check_function_sentinel): Likewise.
7084 * c-common.h (warn_format,set_Wformat): Do not declare here.
7332899a 7085
34a180a6
MLI
70862012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
7087
7088 PR c/53063
7089 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
7090 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
7091 Use LangEnabledBy.
7092 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
7093 common.opt.
7094 (Wvariadic-macros): Init(1).
7095 * c-opts.c (c_common_handle_option): Do not handle them
7096 explicitly.
7097 (c_common_post_options): Likewise.
7098 (sanitize_cpp_opts): warn_unused_macros is now
7099 cpp_warn_unused_macros.
7100 (push_command_line_include): Likewise.
7101 * c-common.c (warn_unknown_pragmas): Do not define.
7102 * c-common.h (warn_unknown_pragmas): Do not declare.
7103
3f46d6a5
MLI
71042012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
7105
7106 PR c/51294
7107 * c-common.c (conversion_warning): Handle conditional expressions.
7108
880661a4
JW
71092012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
7110
7111 PR c++/54930
7112 * c.opt (Wreturn_local_addr): Define new option.
7113
4514a96b
JM
71142012-10-25 Jason Merrill <jason@redhat.com>
7115
f14edc1a
JM
7116 * c.opt (Wvirtual-move-assign): New.
7117
4514a96b
JM
7118 * c.opt (Winherited-variadic-ctor): New.
7119
93100c6b
MG
71202012-10-25 Marc Glisse <marc.glisse@inria.fr>
7121
7122 PR c++/54427
7123 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
7124
1efcb8c6
JM
71252012-10-23 Joseph Myers <joseph@codesourcery.com>
7126
7127 * c-common.h (pch_cpp_save_state): Declare.
7128 * c-target.def (c_preinclude): New hook.
7129 * c-opts.c (done_preinclude): New.
7130 (push_command_line_include): Handle default preincluded header.
7131 (cb_file_change): Call pch_cpp_save_state when calling
7132 push_command_line_include.
7133 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
7134 (pch_cpp_save_state): New.
7135 (pch_init): Call pch_cpp_save_state conditionally, instead of
7136 calling cpp_save_state.
7137
4a0ae68e
MLI
71382012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7139
7140 PR c/53063
7141 PR c/40989
7142 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
7143 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
7144 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
7145 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
7146 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
7147 * c-opts.c (c_common_handle_option): Remove explicit handling from
7148 here.
7149 (c_common_post_options): Likewise.
7150
67e4210b
EB
71512012-10-18 Eric Botcazou <ebotcazou@adacore.com>
7152
7153 * c-ada-spec.c (LOCATION_COL): Delete.
7154 (compare_location): New function.
7155 (compare_node): Use it.
7156 (compare_comment): Likewise.
7157
65d4f2cd
MLI
71582012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
7159
7160 PR c/53063
7161 PR c/40989
7162 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
7163 * c-opts.c (c_common_handle_option): Do not set them here. Add
7164 comment.
7165 (c_common_post_options): Likewise.
7166
909881cb
EB
71672012-10-16 Eric Botcazou <ebotcazou@adacore.com>
7168
7169 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
7170 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
7171 Remove POINTER_TYPE handling, add large unsigned handling and use
7172 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
7173
3a785c97
JJ
71742012-10-12 Jakub Jelinek <jakub@redhat.com>
7175
7176 PR c/54381
7177 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
7178 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
7179 locs and array of 3 trees instead of just single loc and single
7180 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
7181 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
7182 For *cmp* builtins that take two sources strings report warnings
7183 about first and second source, not about destination and source.
7184
5e54f81d
MG
71852012-10-12 Marc Glisse <marc.glisse@inria.fr>
7186
7187 PR c++/53055
7188 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
7189
f5b02f1e
EB
71902012-10-11 Eric Botcazou <ebotcazou@adacore.com>
7191
7192 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
7193 declaring something coming from another file.
7194
b46dbc6c
AC
71952012-10-10 Arnaud Charlet <charlet@adacore.com>
7196
f5b02f1e 7197 PR ada/54845
b46dbc6c
AC
7198 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
7199
5d9de0d0
PC
72002012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
7201
7202 PR c++/54194
7203 * c-common.c (warn_about_parentheses): Add location_t parameter;
7204 use EXPR_LOC_OR_LOC.
7205 * c-common.h: Update declaration.
7206
a212e43f
MG
72072012-10-09 Marc Glisse <marc.glisse@inria.fr>
7208
7209 PR c++/54427
7210 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
7211 more operations. Make error messages optional.
7212 * c-common.h (enum stv_conv): Moved from c-typeck.c.
7213 (scalar_to_vector): Declare.
7214
b1db7f91
JM
72152012-10-08 Jason Merrill <jason@redhat.com>
7216
7217 * c-common.c (c_common_reswords): Add thread_local.
7218
e28d52cf
DS
72192012-10-08 Dodji Seketeli <dodji@redhat.com>
7220
7221 PR c++/53528 C++11 attribute support
7222 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
7223 new functions.
7224 * c-common.c (check_cxx_fundamental_alignment_constraints): New
7225 static function.
7226 (handle_aligned_attribute): In choose strictest alignment
7227 among many. Use new check_cxx_fundamental_alignment_constraints.
7228 (handle_transparent_union_attribute): In c++11 attribute syntax,
7229 don't look through typedefs.
7230
3b78de56
AC
72312012-10-04 Arnaud Charlet <charlet@adacore.com>
7232
7233 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
7234 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
7235 out of dumpfile.h.
7236
6040bb5f
DC
72372012-09-25 Dehao Chen <dehao@google.com>
7238
7239 PR middle-end/54645
3b78de56 7240 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6040bb5f
DC
7241 map when read in the pch.
7242
3f8257db 72432012-09-18 Arnaud Charlet <charlet@adacore.com>
0b07a57e
AC
7244
7245 * c-ada-spec.c: Style fixes.
7246
3f8257db 72472012-09-18 Thomas Quinot <quinot@adacore.com>
da5182be
TQ
7248
7249 * c.opt (-fada-spec-parent): Define new command line switch.
7250 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
7251 is specified, generate binding spec as a child of the specified unit.
7252
0ccb505d
PC
72532012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
7254 Manuel López-Ibáñez <manu@gcc.gnu.org>
7255
7256 PR c++/53210
7257 * c.opt ([Winit-self]): Enabled by -Wall in C++.
7258
c583af79
AC
72592012-08-23 Arnaud Charlet <charlet@adacore.com>
7260
7261 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
7262 for pointers, and add missing Convention C pragma.
7263 (print_ada_struct_decl): Add missing aliased keyword.
7264 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
7265
1a4049e7
JJ
72662012-08-17 Jakub Jelinek <jakub@redhat.com>
7267
7268 * c-common.c (sizeof_pointer_memaccess_warning): New function.
7269 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
7270 * c-opts.c (c_common_handle_option): Enable it for -Wall.
7271 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
7272 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
7273
70b5e7dc
RG
72742012-08-10 Richard Guenther <rguenther@suse.de>
7275
7276 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
7277
f8923f7e
SB
72782012-08-07 Steven Bosscher <steven@gcc.gnu.org>
7279
7280 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
7281 instead of separate pp_newline and pp_flush.
7282 (print_c_tree): Likewise.
7283
e45abe1f
RH
72842012-07-26 Richard Henderson <rth@redhat.com>
7285
7286 * c-common.c (handle_hot_attribute): Allow labels.
7287 (handle_cold_attribute): Likewise.
7288
332f1d24
JJ
72892012-07-20 Jakub Jelinek <jakub@redhat.com>
7290
7291 PR c++/28656
7292 * c-common.c (check_function_nonnull): Handle multiple nonnull
7293 attributes properly.
7294
7ee2468b
SB
72952012-07-16 Steven Bosscher <steven@gcc.gnu.org>
7296
7297 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
7298 * c-ada-spec.c: Likewise.
7299 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
7300
ee7b28eb
SB
73012012-07-14 Steven Bosscher <steven@gcc.gnu.org>
7302
7303 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
7304 Remove code conditional on it.
7305
6bdf3519
SB
73062012-07-11 Steven Bosscher <steven@gcc.gnu.org>
7307
7308 * c-gimplify.c: Do not include basic-block.h.
7309 * c-common.c: Do not include linfuncs.h.
7310
532aafad
SB
73112012-07-08 Steven Bosscher <steven@gcc.gnu.org>
7312
7313 * c-common.h: Include tree.h.
7314
8d0d1915
JM
73152012-07-02 Jason Merrill <jason@redhat.com>
7316
7317 PR c++/53524
7318 * c-common.c (get_priority): Call default_conversion.
7319
fbc873ad
UB
73202012-07-01 Uros Bizjak <ubizjak@gmail.com>
7321
7322 * c-pch.c (c_common_write_pch): Remove unused variables.
7323
d4a10d0a
SB
73242012-06-29 Steven Bosscher <steven@gcc.gnu.org>
7325
7326 * cppspec.c: Moved from gcc/ to here.
7327
6f3a2e23
KT
73282012-06-27 Kai Tietz <ktietz@redhat.com>
7329
7330 PR preprocessor/37215
7331 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
7332
8ca92d04
SB
73332012-06-21 Steven Bosscher <steven@gcc.gnu.org>
7334
7335 * c-common.h (c_common_print_pch_checksum): Remove.
7336 * c-pch.c: Do not include output.h.
7337 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
7338 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
7339 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
7340 (struct c_pch_header): Remove.
7341 (get_ident): Update gpch version.
7342 (pch_init): Do not print executable_checksum to asm_out_file.
7343 Do not fail if there is no asm_out_file to read back from. Set
7344 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
7345 (c_common_write_pch): Verify that nothing was written to asm_out_file
7346 since pch_init was called. Do not write a c_pch_header, and do not
7347 copy from asm_out_file to the PCH.
7348 (c_common_read_pch): Do not read a c_pch_header, and do not restore
7349 the content of asm_out_file from the PCH.
7350 (c_common_print_pch_checksum): Remove.
7351 * c-opts.c (c_common_init): Print out executable_checksum directly.
7352
70f42967
SB
73532012-06-19 Steven Bosscher <steven@gcc.gnu.org>
7354
7355 * c-target.def (objc_declare_unresolved_class_reference,
7356 objc_declare_class_definition): Add new hooks.
7357
a8781821
SB
73582012-06-19 Steven Bosscher <steven@gcc.gnu.org>
7359
7360 * c-lex.c: Do not include output.h.
7361 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
7362 Remove uses of ASM_OUTPUT_IDENT.
7363
9e1a8dd1
RR
73642012-06-15 Marc Glisse <marc.glisse@inria.fr>
7365
7366 PR c++/51033
7367 * c-common.h (c_build_vec_perm_expr): Move decl here.
7368 * c-common.c (c_build_vec_perm_expr): Move definition
7369 here.
7370
6f07a821
SB
73712012-06-06 Steven Bosscher <steven@gcc.gnu.org>
7372
7373 * c.opt (fconserve-space): Turn into a no-op.
7374
9faeb493 73752012-06-04 Sterling Augustine <saugustine@google.com>
c265f413
SA
7376
7377 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
7378 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
7379 both the start and end of the function.
7380
a4b7d13c
SB
73812012-06-04 Steven Bosscher <steven@gcc.gnu.org>
7382
7383 * c-common.c: Do not include output.h.
7384 * c-pragma.c: Likewise.
7385
c265f413
SA
73862012-06-04 Steven Bosscher <steven@gcc.gnu.org>
7387
7388 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
7389 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
7390 (lang_decl_name): Handle namespace decls.
7391
be7a421e
SB
73922012-05-31 Steven Bosscher <steven@gcc.gnu.org>
7393
7394 * c-ada-spec.c: Do not include output.h.
7395 * c-semantics.c: Likewise.
7396
65de6659
JM
73972012-05-29 Joseph Myers <joseph@codesourcery.com>
7398
7399 * c-common.c: Fix typo.
7400
ca5f4331
MM
74012012-05-29 Michael Matz <matz@suse.de>
7402
7403 * c-common.h (c_expand_decl): Remove prototype.
7404
4f7f7aca
MLI
74052012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7406
7407 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
7408 * c-opts.c (c_common_handle_option): Remove code handling
7409 warn_missing_braces.
7410
4a792f9b
PC
74112012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
7412
7413 PR c++/25137
7414 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
7415 -Wmissing_braces.
7416
650dc14a
DS
74172012-05-22 Dodji Seketeli <dodji@redhat.com>
7418
7419 PR c++/53322
7420 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
7421
9b095bf1
MLI
74222012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
7423
7424 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
7425 * c-opts.c (c_common_handle_option): Do not handle explicitly
7426 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
7427
0b2c4be5
DS
74282012-05-16 Dodji Seketeli <dodji@redhat.com>
7429
7430 PR preprocessor/7263
7431 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
7432 to cpp_classify_number. For diagnostics, use the precise location
7433 instead of the global input_location.
7434
a1bde5af
PC
74352012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
7436
d02924ef 7437 PR c++/11856
a1bde5af
PC
7438 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
7439
d1ede5f4
BS
74402012-05-14 Bernd Schmidt <bernds@codesourcery.com>
7441
a1bde5af 7442 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
d1ede5f4 7443
f2bc201f
MLI
74442012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
7445
7446 PR 53063
7447 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
7448 Wreorder): Use LangEnabledBy.
7449 * c-opts.c (c_common_handle_option): Do not enable them
7450 explicitly. Call lang-specific generated functions.
7451 (c_common_post_options): Do not set them here.
7452
95744782
MLI
74532012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
7454
7455 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
7456 Wmissing-field-initializers,Wmissing-parameter-type,
7457 Wold-style-declaration,Woverride-init): Use EnabledBy.
7458 * c-opts.c (c_common_post_options): Do not set here explicitly.
7459
7d5a5747
MLI
74602012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
7461
7462 PR 53063
7463 * c-opts.c (c_common_handle_option): Use handle_generated_option
7464 to enable sub-options.
7465
5a3c9cf2
PC
74662012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
7467
7468 PR c++/53158
7469 * c-common.c (warnings_for_convert_and_check): Use warning_at.
7470
3ac8781c
RG
74712012-05-10 Richard Guenther <rguenther@suse.de>
7472
7473 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
7474 adjust commentary about TYPE_IS_SIZETYPE types.
7475
1e537948
MLI
74762012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7477
7478 PR c++/53261
7479 * c-common.c (warn_logical_operator): Check that argument of
7480 integer_zerop is not NULL.
7481
f2c4a785
MLI
74822012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
7483
7484 PR c/43772
7485 * c-common.c (warn_logical_operator): Do not warn if either side
7486 is already true or false.
7487
50f305ca
MLI
74882012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
7489
7490 PR c/51712
7491 * c-common.c (expr_original_type): New.
7492 (shorten_compare): Do not warn for enumeration types.
7493
0c3641b0
MLI
74942012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7495
7496 * c.opt (fpermissive): Add Var(flag_permissive).
7497
7edaa4d2
MG
74982012-04-30 Marc Glisse <marc.glisse@inria.fr>
7499
7500 PR c++/51033
7501 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
7502 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
7503
b9c8da34
DS
75042012-04-30 Dodji Seketeli <dodji@redhat.com>
7505
7506 Add -Wvarargs option
7507 * c.opt (Wvarargs): Define new option.
7508
e6c69da0
MLI
75092012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7510
7511 * c-common.c (check_function_arguments): Replace
7512 Wmissing-format-attribute with Wsuggest-attribute=format.
7513
90137d8f
MLI
75142012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7515
7516 * c.opt (Wsuggest-attribute=format): New. Alias of
7517 Wmissing-format-attribute.
7518 * c-format.c (decode_format_type): Replace
7519 Wmissing-format-attribute with Wsuggest-attribute=format.
7520 (check_function_format): Likewise.
7521
9faeb493 75222012-04-27 Ollie Wild <aaw@google.com>
7f5f5f98
OW
7523
7524 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
7525 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
7526 * c.opt: Add Wliteral-suffix.
7527
c1771a20
MLI
75282012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7529
7530 PR c/44774
7531 * c.opt (Wpedantic): New.
7532 (pedantic): Alias Wpedantic.
7533 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
7534 (c_common_post_options): Likewise.
7535 (sanitize_cpp_opts): Likewise.
7536 * c-lex.c (interpret_float): Likewise.
7537 * c-format.c (check_format_types): Likewise.
7538 * c-common.c (pointer_int_sum): Likewise.
7539 (c_sizeof_or_alignof_type): Likewise.
7540 (c_add_case_label): Likewise.
7541 (c_do_switch_warnings): Likewise.
7542 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7543
04b391c1
JM
75442012-04-15 Jason Merrill <jason@redhat.com>
7545
7546 PR c++/52818
7547 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
7548 (C_STD_NAME): Distinguish between C++98 and C++11.
7549
ac868f29
EB
75502012-04-11 Eric Botcazou <ebotcazou@adacore.com>
7551
7552 PR target/52624
7553 * c-common.h (uint16_type_node): Rename into...
7554 (c_uint16_type_node): ...this.
7555 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
7556 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
7557
fd4116f4
MLI
75582012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
7559
7560 * c-common.c (warn_if_unused_value): Move definition to here.
7561 * c-common.h (warn_if_unused_value): Move declaration to here.
7562
573ac65e
WB
75632012-03-23 William Bader <williambader@hotmail.com>
7564
7565 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
7566
552b8185
JM
75672012-03-20 Jason Merrill <jason@redhat.com>
7568
7569 * c-common.h (enum cxx_dialect): Add cxx1y.
7570 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
7571 test.
7572 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
7573 * c-opts.c (c_common_post_options): Likewise.
7574 (set_std_cxx1y): New.
7575 (c_common_handle_option): Call it.
7576 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
7577
04398fa8
PC
75782012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
7579
7580 PR c++/14710
7581 * c.opt ([Wuseless-cast]): Add.
7582
d2a12ae7
RG
75832012-03-16 Richard Guenther <rguenther@suse.de>
7584
7585 * c-pretty-print.c (pp_c_initializer_list): Adjust.
7586
a12bf402
MLI
75872012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7588
7589 PR c++/44783
7590 * c.opt (ftemplate-backtrace-limit) Add.
7591
5c30094f
RO
75922012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7593
7594 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
7595 handling.
7596 * c-pragma.c (handle_pragma_extern_prefix): Remove.
7597 (init_pragma): Don't register extern_prefix.
7598
21fa2faf
RG
75992012-03-12 Richard Guenther <rguenther@suse.de>
7600
7601 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
7602 (builtin_type_for_size): Likewise.
7603
e3793c6f
JJ
76042012-02-13 Jakub Jelinek <jakub@redhat.com>
7605
7606 PR c++/52215
7607 * c-common.c (sync_resolve_params): Don't decide whether to convert
7608 or not based on TYPE_SIZE comparison, convert whenever arg_type
7609 is unsigned INTEGER_TYPE.
7610
93286335
PC
76112012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
7612
7613 PR c/52118
7614 * c.opt ([Wunused-local-typedefs]): Fix description.
7615
7a421706
MS
76162012-01-24 Mike Stump <mikestump@comcast.net>
7617
7618 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
7619 exactly.
7620
ba9b1f11
RG
76212012-01-18 Richard Guenther <rguenther@suse.de>
7622
7623 * c-opts.c (c_common_post_options): Reset LTO flags if
7624 we are about to generate a PCH.
7625
465406be
PC
76262012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
7627
7628 PR c++/51777
7629 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
7630 use pp_unsigned_wide_integer.
7631
aee15221
RG
76322012-01-10 Richard Guenther <rguenther@suse.de>
7633
7634 PR middle-end/51806
7635 * c-opts.c (c_common_handle_option): Move -Werror handling
7636 to language independent code.
7637
5720c0dc
RG
76382012-01-05 Richard Guenther <rguenther@suse.de>
7639
7640 PR middle-end/51764
7641 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
7642 from common.opt.
7643
73ac190a
PC
76442011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
7645
7646 PR c++/51316
7647 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
7648 of array types with an unknown bound.
7649
48b0b196
JM
76502011-12-20 Joseph Myers <joseph@codesourcery.com>
7651
7652 * c-common.c (flag_isoc99): Update comment to refer to C11.
7653 (flag_isoc1x): Change to flag_isoc11.
7654 * c-common.h (flag_isoc99): Update comment to refer to C11.
7655 (flag_isoc1x): Change to flag_isoc11.
7656 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
7657 C11.
7658 * c-opts.c (set_std_c1x): Change to set_std_c11.
7659 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
7660 Call set_std_c11.
7661 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
7662 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
7663 * c.opt (std=c1x): Change to std=c11. Document as non-draft
7664 standard.
7665 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
7666 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
7667 (std=gnu1x): Make alias of std=gnu11.
7668
d58d6eb5
JM
76692011-12-19 Jason Merrill <jason@redhat.com>
7670
7671 PR c++/51228
7672 * c-common.c (handle_transparent_union_attribute): Check the first
7673 field if the type is complete.
7674
b3908fcc
JW
76752011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
7676
7677 PR libstdc++/51365
7678 * c-common.c (RID_IS_FINAL): Add.
7679 * c-common.h (RID_IS_FINAL): Add.
7680
fea3ca91
IS
76812011-11-30 Iain Sandoe <iains@gcc.gnu.org>
7682
7683 * c.opt (fgnu-runtime): Provide full description.
7684 (fnext-runtime): Likewise.
7685 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
7686
62bad7cd
AM
76872011-11-28 Andrew MacLeod <amacleod@redhat.com>
7688
7689 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
7690 predefines in one place. Add LOCK_FREE predefines.
7691 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
7692 new func.
7693
c466c4ff
AM
76942011-11-24 Andrew MacLeod <amacleod@redhat.com>
7695
7696 PR c/51256
9faeb493 7697 * c-common.c (get_atomic_generic_size): Check for various error
c466c4ff 7698 conditions
9faeb493
UB
7699 (resolve_overloaded_atomic_exchange,
7700 resolve_overloaded_atomic_compare_exchange,
c466c4ff
AM
7701 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
7702 error_mark_node for error conditions.
9faeb493 7703
a5952633
RG
77042011-11-08 Richard Guenther <rguenther@suse.de>
7705
7706 PR middle-end/51010
7707 c-family/
7708
0a35513e
AH
77092011-11-07 Richard Henderson <rth@redhat.com>
7710 Aldy Hernandez <aldyh@redhat.com>
7711 Torvald Riegel <triegel@redhat.com>
7712
7713 Merged from transactional-memory.
7714
7715 * c-common.c (handle_tm_wrap_attribute,
7716 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
7717 (struct c_common_reswords): Added __transaction* keywords.
7718 (struct c_common_attribute_table): Added transaction* and tm_regparm
7719 attributes.
7720 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
7721 masks.
7722 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
7723 find_tm_attribute): Declare.
7724
6d87092d
JM
77252011-11-07 Jason Merrill <jason@redhat.com>
7726
7727 PR c++/35688
7728 * c-common.c, c-common.h: Revert yesterday's changes.
7729
8e7860a1
JM
77302011-11-06 Jason Merrill <jason@redhat.com>
7731
7732 PR c++/35688
7733 * c-common.c (decl_has_visibility_attr): Split out from...
7734 (c_determine_visibility): ...here.
7735 * c-common.h: Declare it.
7736
d19fa6b5
JM
77372011-11-06 Joseph Myers <joseph@codesourcery.com>
7738
7739 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
7740 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
7741 type.
7742 (check_user_alignment): New. Split out of
7743 handle_aligned_attribute. Disallow integer constants with
7744 noninteger types. Conditionally allow zero.
7745 (handle_aligned_attribute): Use check_user_alignment.
7746 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
7747
86951993
AM
77482011-11-06 Andrew MacLeod <amacleod@redhat.com>
7749 Richard Henderson <rth@redhat.com>
7750
7751 Merged from cxx-mem-model.
7752
7753 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9faeb493 7754 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
86951993
AM
7755 parameters that are the same type size.
7756 (get_atomic_generic_size): New. Find size of generic
7757 atomic function parameters and do typechecking.
7758 (add_atomic_size_parameter): New. Insert size into parameter list.
7759 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
7760 either __atomic_exchange_n or external library call.
9faeb493 7761 (resolve_overloaded_atomic_compare_exchange): Restructure
86951993 7762 __atomic_compare_exchange to either _n variant or external library call.
9faeb493 7763 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
86951993
AM
7764 __atomic_load_n or an external library call.
7765 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
7766 __atomic_store_n or an external library call.
7767 (resolve_overloaded_builtin): Handle new __atomic builtins.
7768
cf9e9959
EB
77692011-11-04 Eric Botcazou <ebotcazou@adacore.com>
7770
7771 PR c++/50608
7772 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
7773 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
7774 <INDIRECT_REF>: Return the argument.
7775 <ARRAY_REF>: Remove special code for negative offset.
7776 Call fold_build_pointer_plus instead of size_binop.
7777 (fold_offsetof): Remove STOP_REF argument and adjust.
7778 * c-common.h (fold_offsetof_1): Declare.
7779 (fold_offsetof): Remove STOP_REF argument.
7780
25339f10
JM
77812011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
7782
7783 PR c++/50810
7784 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7785 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7786 Wnarrowing for C++0x and C++98.
7787 * c.opt ([Wnarrowing]): Update.
7788
89401152
PC
77892011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
7790
7791 PR c++/44277
7792 * c.opt: Add Wzero-as-null-pointer-constant.
7793
97e3ad20
JM
77942011-10-31 Jason Merrill <jason@redhat.com>
7795
15694fdd
JM
7796 * c.opt (-fdeduce-init-list): Off by default.
7797
97e3ad20
JM
7798 PR c++/50920
7799 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
7800 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
7801 and -Wc++11-compat.
7802 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
7803
fb9120e3
RAV
78042011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
7805
7806 PR c++/30066
7807 * c.opt (fvisibility-inlines-hidden): Description change.
7808
3ce4f9e4
ESR
78092011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
7810
7811 Implement C++11 user-defined literals.
7812 * c-common.c (build_userdef_literal): New.
7813 * c-common.def: New tree code.
7814 * c-common.h (tree_userdef_literal): New tree struct and accessors.
7815 * c-lex.c (interpret_float): Add suffix parm.
7816 (c_lex_with_flags): Build literal tokens.
7817
5f53c243
PC
78182011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7819
7820 PR c++/50841
7821 Revert:
7822 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7823
7824 PR c++/50810
7825 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7826 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7827 Wnarrowing for C++0x and C++98.
7828 * c.opt ([Wnarrowing]): Update.
7829
263734e1
PC
78302011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7831
7832 PR c++/50810
7833 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7834 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7835 Wnarrowing for C++0x and C++98.
7836 * c.opt ([Wnarrowing]): Update.
7837
d2e312d7
PC
78382011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
7839
7840 PR c++/45385
7841 * c-common.c (conversion_warning): Remove code looking for
7842 artificial operands.
7843
d17687f6
DS
78442011-10-18 Dodji Seketeli <dodji@redhat.com>
7845
7846 PR bootstrap/50760
7847 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9faeb493 7848 !NO_IMPLICIT_EXTERN_C.
d17687f6 7849
fc8396e9
PC
78502011-10-17 Michael Spertus <mike_spertus@symantec.com>
7851
7852 * c-common.c (c_common_reswords): Add __bases,
7853 __direct_bases.
7854 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
7855
78562011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7857
7858 PR c++/50757
7859 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
7860
847e697a
TT
78612011-10-15 Tom Tromey <tromey@redhat.com>
7862 Dodji Seketeli <dodji@redhat.com>
7863
7864 * c.opt (fdebug-cpp): New option.
7865 * c-opts.c (c_common_handle_option): Handle the option.
7866 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
7867 output stream in parameter. Factorized from ...
7868 (maybe_print_line): ... this. Dump location debug information when
7869 -fdebug-cpp is in effect.
7870 (print_line_1): New static function. Takes an output stream in
7871 parameter. Factorized from ...
7872 (print_line): ... here. Dump location information when -fdebug-cpp
7873 is in effect.
7874 (scan_translation_unit): Dump location information when
7875 -fdebug-cpp is in effect.
7876
92582b75
TT
78772011-10-15 Tom Tromey <tromey@redhat.com>
7878 Dodji Seketeli <dodji@redhat.com>
7879
7880 * c.opt (ftrack-macro-expansion): New option. Handle it with and
7881 without argument.
7882 * c-opts.c (c_common_handle_option)<case
7883 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
7884 cases. Handle -ftrack-macro-expansion with and without argument.
7885
46427374
TT
78862011-10-15 Tom Tromey <tromey@redhat.com>
7887 Dodji Seketeli <dodji@redhat.com>
7888
7889 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
7890 (print_line, cb_define, do_line_change): Adjust to avoid touching
7891 the internals of struct line_map. Use the public API instead.
7892 * c-pch.c (c_common_read_pch): Likewise.
7893 * c-lex.c (fe_file_change): Likewise.
7894
fc8396e9
PC
78952011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7896
7897 PR c++/17212
7898 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
7899
79002011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
7901
7902 PR c++/33067
7903 * c-pretty-print.c (pp_c_floating_constant): Output
7904 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
7905
e79983f4
MM
79062011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7907
7908 * c-common.c (def_builtin_1): Delete old interface with two
7909 parallel arrays to hold standard builtin declarations, and replace
7910 it with a function based interface that can support creating
7911 builtins on the fly in the future. Change all uses, and poison
7912 the old names. Make sure 0 is not a legitimate builtin index.
7913 * c-omp.c (c_finish_omp_barrier): Ditto.
7914 (c_finish_omp_taskwait): Ditto.
7915 (c_finish_omp_flush): Ditto.
7916
6637388f
TG
79172011-10-11 Tristan Gingold <gingold@adacore.com>
7918
7919 * c.opt: (fallow-parameterless-variadic-functions): New.
7920
3797cb21
DS
79212011-09-08 Dodji Seketeli <dodji@redhat.com>
7922
7923 PR c++/33255 - Support -Wunused-local-typedefs warning
7924 * c-common.h (struct c_language_function::local_typedefs): New
7925 field.
9faeb493
UB
7926 (record_locally_defined_typedef, maybe_record_typedef_use)
7927 (maybe_warn_unused_local_typedefs): Declare new functions.
3797cb21 7928 * c-common.c (record_locally_defined_typedef)
9faeb493
UB
7929 (maybe_record_typedef_use)
7930 (maybe_warn_unused_local_typedefs): Define new functions.
3797cb21
DS
7931 * c.opt: Declare new -Wunused-local-typedefs flag.
7932
693ddb1b
EB
79332011-09-06 Eric Botcazou <ebotcazou@adacore.com>
7934
7935 PR middle-end/50266
7936 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
7937 computations.
7938
830c740f
RG
79392011-09-05 Richard Guenther <rguenther@suse.de>
7940
7941 * c-common.c (complete_array_type): Use ssize_int (-1) instead
7942 of integer_minus_one_node for empty array upper bounds.
7943
892a371f
DS
79442011-08-28 Dodji Seketeli <dodji@redhat.com>
7945
7946 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
7947 it's the first time it's being called on this main TU.
7948
0e3fdb48
RB
79492011-08-24 Richard Guenther <rguenther@suse.de>
7950
7951 PR c/49396
7952 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
7953
79542011-08-22 Gabriel Charette <gchare@google.com>
e3dfef44
GC
7955
7956 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
7957 defined in cpp_init_builtins and c_cpp_builtins.
7958
d4a83c10
JM
79592011-08-19 Joseph Myers <joseph@codesourcery.com>
7960
7961 * c-common.c (c_common_reswords): Add __builtin_complex.
7962 * c-common.h (RID_BUILTIN_COMPLEX): New.
7963
bbceee64
JM
79642011-08-18 Joseph Myers <joseph@codesourcery.com>
7965
7966 * c-common.c (c_common_reswords): Add _Noreturn.
7967 (keyword_is_function_specifier): Handle RID_NORETURN.
7968 * c-common.h (RID_NORETURN): New.
7969
3f8257db 79702011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
0e3a99ae
AS
7971
7972 * c-common.c (unsafe_conversion_p): New function. Check if it is
7973 unsafe to convert an expression to the type.
7974 (conversion_warning): Adjust, use unsafe_conversion_p.
7975 * c-common.h (unsafe_conversion_p): New function declaration.
7976
20906c66
JJ
79772011-08-02 Jakub Jelinek <jakub@redhat.com>
7978
7979 * c-common.h (c_finish_omp_atomic): Adjust prototype.
7980 (c_finish_omp_taskyield): New prototype.
7981 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
7982 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
7983 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
7984 or RHS1 have side-effects, evaluate those too in the right spot,
7985 if it is a decl and LHS is also a decl, error out if they
7986 aren't the same.
7987 (c_finish_omp_taskyield): New function.
7988 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
7989 * c-pragma.c (omp_pragmas): Add taskyield.
7990 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
7991 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
7992 PRAGMA_OMP_CLAUSE_MERGEABLE.
7993
770e5a2e
DS
79942011-07-25 Dodji Seketeli <dodji@redhat.com>
7995
7996 * c-common.h (set_underlying_type): Remove parm name from
7997 declaration.
7998
1baae426
RG
79992011-07-25 Romain Geissler <romain.geissler@gmail.com>
8000
8001 * c-pretty-print.h: Search c-common.h in c-family.
9faeb493 8002
fcb21722
JM
80032011-07-22 Jason Merrill <jason@redhat.com>
8004
76f86d00
JM
8005 PR c++/49793
8006 * c.opt (Wnarrowing): New.
8007
3a636414
JM
8008 PR c++/30112
8009 * c-common.h: Declare c_linkage_bindings.
8010 * c-pragma.c (handle_pragma_redefine_extname): Use it.
8011
fcb21722
JM
8012 PR c++/49813
8013 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
8014 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
8015 as flag_isoc99 for 'restrict'.
8016 (pp_c_specifier_qualifier_list): Likewise for _Complex.
8017
02614448
ILT
80182011-07-21 Ian Lance Taylor <iant@google.com>
8019
8020 PR middle-end/49705
8021 * c-common.c (c_disable_warnings): New static function.
8022 (c_enable_warnings): New static function.
8023 (c_fully_fold_internal): Change local unused_p to bool. Call
8024 c_disable_warnings and c_enable_warnings rather than change
8025 c_inhibit_evaluation_warnings.
8026
34429675
JM
80272011-07-20 Jason Merrill <jason@redhat.com>
8028
8029 PR c++/6709 (DR 743)
8030 PR c++/42603 (DR 950)
8031 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
8032 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
8033 (CPP_DECLTYPE): New.
8034 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
8035
5d49b6a7
RG
80362011-07-19 Richard Guenther <rguenther@suse.de>
8037
8038 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
8039 * c-omp.c (c_finish_omp_for): Likewise.
8040
e84a58ff
EB
80412011-07-12 Eric Botcazou <ebotcazou@adacore.com>
8042
8043 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
8044 body on the next line.
8045
329af3c7
JM
80462011-07-08 Jason Merrill <jason@redhat.com>
8047
4063e61b
JM
8048 PR c++/45437
8049 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
8050
329af3c7
JM
8051 PR c++/49673
8052 * c-common.c (c_apply_type_quals_to_decl): Don't check
8053 TYPE_NEEDS_CONSTRUCTING.
8054
1a072294
RG
80552011-07-06 Richard Guenther <rguenther@suse.de>
8056
8057 * c-common.c (c_common_nodes_and_builtins):
8058 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
8059
fce5dddd
RG
80602011-07-05 Richard Guenther <rguenther@suse.de>
8061
8062 * c-common.c (c_common_nodes_and_builtins): Build all common
8063 tree nodes first.
8064
45d439ac
JJ
80652011-06-27 Jakub Jelinek <jakub@redhat.com>
8066
56300785
JJ
8067 * c-common.h (c_tree_chain_next): New static inline function.
8068
45d439ac
JJ
8069 * c-common.c (check_builtin_function_arguments): Handle
8070 BUILT_IN_ASSUME_ALIGNED.
8071
e0a8ecf2
AM
80722011-06-21 Andrew MacLeod <amacleod@redhat.com>
8073
8074 * c-common.c: Add sync_ or SYNC__ to builtin names.
8075 * c-omp.c: Add sync_ or SYNC__ to builtin names.
dfb43cd5
PV
8076
80772011-06-20 Pierre Vittet <piervit@pvittet.com>
8078
8079 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
8080 handler.
8081 (gen_pragma_handler): New union.
8082 (internal_pragma_handler): New type.
8083 (c_register_pragma_with_data)
8084 (c_register_pragma_with_expansion_and_data): New functions.
8085
8086 * c-pragma.c (registered_pragmas, c_register_pragma_1)
8087 (c_register_pragma, c_register_pragma_with_expansion)
8088 (c_invoke_pragma_handler): Changed to work with
8089 internal_pragma_handler.
8090 (c_register_pragma_with_data)
8091 (c_register_pragma_with_expansion_and_data): New functions.
8092
677f3fa8
JM
80932011-06-14 Joseph Myers <joseph@codesourcery.com>
8094
8095 * c-common.c: Include common/common-target.h.
8096 (handle_section_attribute): Use
8097 targetm_common.have_named_sections.
8098 * c-cppbuiltin.c: Include common/common-target.h.
8099 (c_cpp_builtins): Use targetm_common.except_unwind_info.
8100
d7fc8c14
RG
81012011-06-10 Richard Guenther <rguenther@suse.de>
8102
8103 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
8104 to print a IDENTIFIER_NODE.
8105
10e48e39
RO
81062011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8107 Joseph Myers <joseph@codesourcery.com>
8108
8109 * c.opt (fbuilding-libgcc): New option.
8110 * c-cppbuiltin.c (c_cpp_builtins): Define
8111 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
8112
6976ae51
JM
81132011-06-07 Jason Merrill <jason@redhat.com>
8114
3ff60975
JM
8115 * c-common.c (max_tinst_depth): Lower default to 900.
8116
6976ae51
JM
8117 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
8118
009db074
RG
81192011-06-07 Richard Guenther <rguenther@suse.de>
8120
8121 * c-common.c (c_common_nodes_and_builtins): Do not set
8122 size_type_node or call set_sizetype.
8123
b4592b92
DS
81242011-06-07 Dodji Seketeli <dodji@redhat.com>
8125
8126 PR debug/49130
8127 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
9faeb493 8128 type when using pointer comparison to compare types.
b4592b92 8129
014ab419
JW
81302011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
8131
8132 * c.opt: Add -Wdelete-non-virtual-dtor.
8133 * c-opts.c (c_common_handle_option): Include it in -Wall.
8134
4f60111f
NF
81352011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
8136
8137 PR bootstrap/49190
8138
8139 Revert:
8140 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8141
8142 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
8143 not tree_common.
8144
4cc4f2f4
JJ
81452011-05-27 Jakub Jelinek <jakub@redhat.com>
8146
8147 PR c++/49165
8148 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
8149 C++ don't call c_common_truthvalue_conversion on void type arms.
8150
38e01f9e
NF
81512011-05-27 Nathan Froyd <froydnj@codesourcery.com>
8152
8153 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
8154 (stmt_list_stack): Define.
8155 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
8156 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
8157
92e948a8
NF
81582011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8159
8160 * c-common.c (warning_candidate_p): Check for BLOCKs.
8161
a2fc3e63
NF
81622011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8163
8164 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
8165 not tree_common.
8166
0957c029
JJ
81672011-05-25 Jakub Jelinek <jakub@redhat.com>
8168
8169 * c-common.c (def_fn_type): Remove extra va_end.
8170
828fb3ba
JM
81712011-05-23 Jason Merrill <jason@redhat.com>
8172
8173 PR c++/48106
8174 * c-common.c (c_common_get_narrower): New.
8175 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
8176
dde05067
NF
81772011-05-23 Nathan Froyd <froydnj@codesourcery.com>
8178
8179 * c-common.h (check_function_arguments): Tweak prototype of
8180 check_function_arguments.
8181 * c-common.c (check_function_arguments): Likewise. Adjust
8182 calls to check_function_nonnull, check_function_format, and
8183 check_function_sentinel.
8184 (check_function_sentinel): Take a FUNCTION_TYPE rather than
8185 separate attributes and typelist arguments. Use
8186 FOREACH_FUNCTION_ARGS to iterate over argument types.
8187
3c0d13bf
PC
81882011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
8189
8190 * c-common.c (c_common_reswords): Reorder.
8191 * c-common.h (rid): Likewise.
8192
8242dd04
NF
81932011-05-10 Nathan Froyd <froydnj@codesourcery.com>
8194
8195 * c-common.c (def_fn_type): Don't call build_function_type, call
8196 build_function_type_array or build_varargs_function_type_array
8197 instead.
8198 (c_common_nodes_and_builtins): Likewise.
8199
3d528853
NF
82002011-05-05 Nathan Froyd <froydnj@codesourcery.com>
8201
8202 * c-common.c (c_add_case_label): Omit the loc argument to
8203 build_case_label.
8204 * c-common.h (build_case_label): Remove.
8205 * c-semantics.c (build_case_label): Remove.
8206
a04a722b
JM
82072011-05-05 Joseph Myers <joseph@codesourcery.com>
8208
8209 * c-objc.h (objc_start_method_definition): Update prototype.
8210 * stub-objc.c (objc_start_method_definition): Add extra parameter.
8211
e19a18d4
NF
82122011-05-04 Nathan Froyd <froydnj@codesourcery.com>
8213
8214 * c-common.c (check_main_parameter_types): Reindent. Don't use
8215 TYPE_ARG_TYPES directly.
8216 (handle_nonnull_attribute): Likewise.
8217 (sync_resolve_params): Likewise.
8218 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
8219 to check_format_string.
8220 (handle_format_attribute): Likewise.
8221 (check_format_string): Take a function type to examine instead of
8222 a type list. Use a function_arg_iterator to step through argument
8223 types.
8224
c62c040f
RG
82252011-05-04 Richard Guenther <rguenther@suse.de>
8226
8227 * c-common.c (fix_string_type): Use size_int for index type bounds.
8228 (start_fname_decls): Do not pass NULL to build_int_cst.
8229 (c_init_attributes): Likewise.
8230 * c-lex.c (c_lex_with_flags): Likewise.
8231
c12ff9d8
JM
82322011-04-27 Jason Merrill <jason@redhat.com>
8233
8234 * c-common.c (make_tree_vector_from_list): New.
8235 * c-common.h: Declare it.
8236
304dfbe3
RG
82372011-04-26 Richard Guenther <rguenther@suse.de>
8238
8239 PR preprocessor/48248
8240 * c-ppoutput.c (maybe_print_line): Always optimize newlines
8241 for output size with -P.
8242
3c0d13bf
PC
82432011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
8244
8245 * c-common.c (struct c_common_resword): Add __underlying_type.
8246 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
8247
04695783
JM
82482011-04-20 Jim Meyering <meyering@redhat.com>
8249
8250 * c-format.c (init_dollar_format_checking): Remove useless
8251 if-before-free.
8252
0dc33c3c
NP
82532011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
8254
8255 * c-objc.h (objc_get_interface_ivars): Removed.
3c0d13bf 8256 (objc_detect_field_duplicates): New.
0dc33c3c 8257 * stub-objc.c: Likewise.
3c0d13bf 8258
c59633d9
NP
82592011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
8260
8261 * stub-objc.c (objc_declare_protocols): Renamed to
8262 objc_declare_protocol.
8263 * c-objc.h: Likewise.
3c0d13bf 8264
32dabdaf
NP
82652011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
8266
8267 * stub-objc.c (objc_declare_class): Updated argument name.
8268
81f653d6
NF
82692011-04-12 Nathan Froyd <froydnj@codesourcery.com>
8270
8271 * c-common.h (c_common_init_ts): Declare.
8272 * c-common.c (c_common_init_ts): Define.
8273
eb345401
NP
82742011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
8275
8276 * c-objc.h (objc_build_message_expr): Updated prototype.
8277 * stub-objc.c (objc_build_message_expr): Likewise.
9faeb493 8278
a358e188
MJ
82792011-04-12 Martin Jambor <mjambor@suse.cz>
8280
8281 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
8282 of cgraph_node.
8283
e6313a78
RG
82842011-04-11 Richard Guenther <rguenther@suse.de>
8285
8286 * c-common.c (complete_array_type): Build a range type of
8287 proper type.
8288
dcf0c47e
NF
82892011-04-08 Nathan Froyd <froydnj@codesourcery.com>
8290
8291 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
8292 (handle_type_generic_attribute): Likewise.
8293
1ee44b26
JM
82942011-04-07 Jason Merrill <jason@redhat.com>
8295
8296 PR c++/48450
8297 * c-common.c (c_common_truthvalue_conversion): Don't ignore
8298 conversion from C++0x scoped enum.
8299
acce4e77
JM
83002011-04-06 Joseph Myers <joseph@codesourcery.com>
8301
8302 * c-target-def.h: New file.
8303 * c-target.def: New file.
8304 * c-target.h: New file.
8305 * c-common.c (targetcm): Don't define here.
8306 * c-common.h (default_handle_c_option): Declare.
8307 * c-format.c: Include c-target.h instead of target.h.
8308 * c-opts.c: Include c-target.h instead of target.h. Explicitly
8309 include tm.h.
8310 (default_handle_c_option): Move from targhooks.c.
8311
e2eefb55
JJ
83122011-03-29 Jakub Jelinek <jakub@redhat.com>
8313
8314 PR preprocessor/48248
8315 * c-ppoutput.c (print): Add src_file field.
8316 (init_pp_output): Initialize it.
8317 (maybe_print_line): Don't optimize by adding up to 8 newlines
8318 if map->to_file and print.src_file are different file.
8319 (print_line): Update print.src_file.
8320
ba78087b
KT
83212011-03-25 Kai Tietz <ktietz@redhat.com>
8322
8323 * c-ada-spec.c (compare_comment): Use filename_cmp
8324 instead of strcmp for filename.
8325
0edf1bb2
JL
83262011-03-25 Jeff Law <law@redhat.com>
8327
adfac8df 8328 * c-common.c (def_fn_type): Add missing va_end.
0edf1bb2 8329
c7dc8804
JM
83302011-03-25 Jason Merrill <jason@redhat.com>
8331
8332 * c.opt: Add -std=c++03.
8333
d1d879b1
EB
83342011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8335
8336 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
8337
3f8257db 83382011-03-17 Kai Tietz <ktietz@redhat.com>
62d784f7
KT
8339
8340 PR target/12171
5050afdf
KT
8341 * c-pretty-print.c (pp_c_specifier_qualifier_list):
8342 Display allowed attributes for function pointer types.
8343 (pp_c_attributes_display): New function to display
8344 attributes having affects_type_identity flag set to true.
8345 * c-pretty-print.h (pp_c_attributes_display): New prototype.
8346
62d784f7
KT
8347 * c-common.c (c_common_attribute_table):
8348 Add new element.
8349 (c_common_format_attribute_table): Likewise.
8350
82d37118
JM
83512011-03-18 Jason Merrill <jason@redhat.com>
8352
49a000c3
JM
8353 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
8354 * c-common.h: Don't declare it here.
8355 * c-common.c: Or define it here.
8356 * c-opts.c (c_common_handle_option): Or set it here.
8357
82d37118
JM
8358 PR c++/35315
8359 * c-common.c (handle_transparent_union_attribute): Don't
8360 make a duplicate type in C++.
8361
17bc631c
JM
83622011-03-15 Jason Merrill <jason@redhat.com>
8363
8364 * c-common.c (max_constexpr_depth): New.
8365 * c-common.h: Declare it.
8366 * c-opts.c (c_common_handle_option): Set it.
8367 * c.opt (fconstexpr-depth): New option.
8368
1b9b91a6
JM
83692011-03-11 Jason Merrill <jason@redhat.com>
8370
f231b5ff
JM
8371 * c-common.c (attribute_takes_identifier_p): Add missing const.
8372
1b9b91a6
JM
8373 PR c++/46803
8374 * c-common.c (attribute_takes_identifier_p): Assume that an
8375 unknown attribute takes an identifier.
8376
a19e4d44
NF
83772011-03-07 Nathan Froyd <froydnj@codesourcery.com>
8378
8379 PR c/47786
8380 * c-common.c (c_type_hash): Call list_length instead of iterating
8381 through DECL_CHAIN. Rename 'i' to 'n_elements'.
8382
982d62f6
JJ
83832011-02-19 Jakub Jelinek <jakub@redhat.com>
8384
8385 PR c/47809
8386 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
8387
0a256240
NP
83882011-02-17 Iain Sandoe <iains@gcc.gnu.org>
8389
8390 * c.opt (fobjc-abi-version=) New.
8391 (fobjc-nilcheck): New.
8392
ba9e6dd5
NF
83932011-02-03 Nathan Froyd <froydnj@codesourcery.com>
8394
8395 PR c++/46890
8396 * c-common.h (keyword_is_decl_specifier): Declare.
8397 * c-common.c (keyword_is_decl_specifier): Define.
8398 (keyword_is_function_specifier): New function.
8399
7273813a
JJ
84002011-01-26 Jakub Jelinek <jakub@redhat.com>
8401
8402 PR c/47473
8403 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
8404 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
8405 REAL_TYPE.
8406
908ef79b
AC
84072011-01-26 Arnaud Charlet <charlet@adacore.com>
8408
8409 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
8410
237e9384
JJ
84112011-01-26 Jakub Jelinek <jakub@redhat.com>
8412
8413 PR pch/47430
8414 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
8415 after init_c_lex if pch_file is set.
8416
47ea1edf
DK
84172011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8418
d4dba752 8419 PR c++/43601
47ea1edf
DK
8420 * c.opt (-fkeep-inline-dllexport): New switch.
8421
2aa9c6ae
RG
84222011-01-12 Richard Guenther <rguenther@suse.de>
8423
8424 PR middle-end/32511
8425 * c-common.c (handle_weak_attribute): Warn instead of error
8426 on declaring an inline function weak.
8427
7bd11157
TT
84282011-01-05 Tom Tromey <tromey@redhat.com>
8429
8430 * c-common.h (lvalue_error): Update.
8431 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
8432 not error.
8433
0e66e494 84342010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
9faeb493 8435
b4f588c4
NP
8436 PR objc/47075
8437 * c-objc.h (objc_finish_message_expr): Added argument to
8438 prototype.
8439
f4da8dce
NF
84402010-12-22 Nathan Froyd <froydnj@codesourcery.com>
8441
8442 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
8443 Use prototype_p.
8444
46270f14
NP
84452010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
8446
8447 * c-objc.h (objc_maybe_warn_exceptions): New.
9faeb493 8448 * stub-objc.c (objc_maybe_warn_exceptions): New.
46270f14 8449
4816c593
NF
84502010-12-10 Nathan Froyd <froydnj@codesourcery.com>
8451
8452 * c-common.h (readonly_error): Declare.
8453 * c-common.c (readonly_error): Define.
8454
7a6daeb0
NF
84552010-12-09 Nathan Froyd <froydnj@codesourcery.com>
8456
8457 * c-common.h (invalid_indirection_error): Declare.
8458 * c-common.c (invalid_indirection_error): Define.
8459
892f6119
RG
84602010-12-03 Richard Guenther <rguenther@suse.de>
8461
8462 PR c/46745
8463 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
8464 (pp_c_unary_expression): Likewise.
8465 (pp_c_expression): Likewise.
8466
6c39e757
NP
84672010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
8468
8469 * c-common.h (objc_finish_function): New.
8470 (objc_non_volatilized_type): Removed.
8471 (objc_type_quals_match): Removed.
8472 * stub-objc.c (objc_finish_function): New.
8473 (objc_non_volatilized_type): Removed.
8474 (objc_type_quals_match): Removed.
9faeb493 8475
7c475d11
JM
84762010-11-30 Joseph Myers <joseph@codesourcery.com>
8477
8478 * c-common.h (parse_optimize_options): Declare.
8479 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
8480 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
8481
71f3e391
JM
84822010-11-29 Joseph Myers <joseph@codesourcery.com>
8483
8484 * c-opts.c (check_deps_environment_vars): Use getenv instead of
8485 GET_ENVIRONMENT.
8486 * c-pch.c (O_BINARY): Don't define here.
8487 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
8488
d5fabb58
JM
84892010-11-25 Joseph Myers <joseph@codesourcery.com>
8490
8491 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
8492 targetm.except_unwind_info.
8493
299404a1
JM
84942010-11-23 Joseph Myers <joseph@codesourcery.com>
8495
8496 * c-opts.c (c_common_handle_option): Pass location to
8497 set_struct_debug_option.
8498
c98cd5bf
JM
84992010-11-23 Joseph Myers <joseph@codesourcery.com>
8500
8501 * c-common.c (visibility_options): Move from ../opts.c.
8502 * c-common.h (struct visibility_flags, visibility_options):
8503 Declare here.
8504 * c-opts.c (finish_options): Rename to c_finish_options.
8505 (c_common_init): Update call to finish_options.
8506
a9546771
NP
85072010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
8508
8509 PR objc/34033
8510 * c-lex.c (lex_string): Check that each string in an Objective-C
8511 string concat sequence starts with either one or zero '@', and
8512 that there are no spurious '@' signs at the end.
8513
24a57808
JM
85142010-11-20 Joseph Myers <joseph@codesourcery.com>
8515
8516 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
8517 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
8518 HANDLE_PRAGMA_VISIBILITY.
8519 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
8520 HANDLE_PRAGMA_VISIBILITY): Don't define.
8521 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
8522
a9aa2c3a
NF
85232010-11-20 Nathan Froyd <froydnj@codesourcery.com>
8524
8525 PR c++/16189
8526 PR c++/36888
8527 PR c++/45331
8528 * c-common.h (keyword_begins_type_specifier): Declare.
8529 (keyword_is_storage_class_specifier): Declare.
8530 (keyword_is_type_qualifier): Declare.
8531 * c-common.c (keyword_begins_type_specifier): New function.
8532 (keyword_is_storage_class_specifier): New function.
8533 (keyword_is_type_qualifier): Declare.
8534
5386338c
JM
85352010-11-19 Joseph Myers <joseph@codesourcery.com>
8536
8537 PR c/46547
8538 * c-common.c (in_late_binary_op): Define.
8539 (c_common_truthvalue_conversion): Check in_late_binary_op before
8540 calling c_save_expr.
8541 * c-common.h (in_late_binary_op): Declare.
8542
69ccdddb
JM
85432010-11-19 Joseph Myers <joseph@codesourcery.com>
8544
8545 * c-opts.c (c_common_handle_option): Update calls to
8546 set_struct_debug_option.
8547
6b192a09
NP
85482010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
8549
8550 * c-common.h (objc_declare_protocols): Added additional argument.
8551 * stub-objc.c (objc_declare_protocol): Same change.
9faeb493 8552
fb52b50a
NF
85532010-11-18 Nathan Froyd <froydnj@codesourcery.com>
8554
8555 PR c/33193
8556 * c-common.h (build_real_imag_expr): Declare.
8557 * c-semantics.c (build_real_imag_expr): Define.
8558
b37421c6
JM
85592010-11-17 Joseph Myers <joseph@codesourcery.com>
8560
8561 * c-opts.c (c_common_parse_file): Take no arguments.
8562 * c-common.h (c_common_parse_file): Update prototype.
8563
07078664
JJ
85642010-11-16 Jakub Jelinek <jakub@redhat.com>
8565
8566 PR c++/46401
8567 * c-common.c (warning_candidate_p): Don't track non-const calls
8568 or STRING_CSTs.
8569
c6a13190
ILT
85702010-11-15 Ian Lance Taylor <iant@google.com>
8571
8572 * c-lex.c (init_c_lex): Set macro debug callbacks if
8573 flag_dump_go_spec is set.
8574
925e8657
NP
85752010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
8576
8577 * c-common.h (objc_build_incr_expr_for_property_ref): New.
8578 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
8579
bb0a9581
NF
85802010-11-15 Nathan Froyd <froydnj@codesourcery.com>
8581
8582 PR preprocessor/45038
8583 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
8584 dialects.
8585
c5fa0890
JM
85862010-11-12 Joseph Myers <joseph@codesourcery.com>
8587
8588 * c-common.h (c_family_lang_mask): Declare.
8589 * c-opts.c (c_family_lang_mask): Make extern.
8590 * c-pragma.c (handle_pragma_diagnostic): Use
8591 control_warning_option.
8592
a4d8c676
JM
85932010-11-12 Joseph Myers <joseph@codesourcery.com>
8594
8595 * c-common.c (parse_optimize_options): Update call to
8596 decode_options.
8597 * c-common.h (c_common_handle_option): Update prototype.
8598 * c-opts.c (c_common_handle_option): Take location_t parameter and
8599 pass it to other functions.
8600
f954bd2c
JM
86012010-11-11 Joseph Myers <joseph@codesourcery.com>
8602
8603 * c-opts.c (warning_as_error_callback): Remove.
8604 (c_common_initialize_diagnostics): Don't call
8605 register_warning_as_error_callback.
8606 (c_common_handle_option): Handle -Werror=normalized= here.
8607
d8a07487
JM
86082010-11-10 Joseph Myers <joseph@codesourcery.com>
8609
8610 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
8611 in diagnostic.
8612 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
8613 letter.
8614 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
8615 Remove trailing '.' from diagnostics.
8616 * c.opt (Wwrite-strings_: Avoid '`' in help text.
8617
d5478783
JM
86182010-11-10 Joseph Myers <joseph@codesourcery.com>
8619
8620 * c-common.c (parse_optimize_options): Pass global_dc to
8621 decode_options.
8622 * c-opts.c (c_common_handle_option): Pass &global_options to
8623 set_Wstrict_aliasing.
8624 * c.opt (v): Don't mark Common or document here.
8625
91ebb981
IS
86262010-11-06 Iain Sandoe <iains@gcc.gnu.org>
8627
8628 PR target/44981
8629 * c-format.c (format_type): New type gcc_objc_string_format_type.
8630 (valid_stringptr_type_p): New.
8631 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
9faeb493 8632 (check_format_string): Pass expected type, use
91ebb981
IS
8633 valid_stringptr_type_p (), check that the format string types are
8634 consistent with the format specification.
8635 (decode_format_attr): Warn if NSString is used outside objective-c.
8636 (format_types_orig): Add NSString.
8637 (format_name): New.
8638 (format_flags): New.
8639 (check_format_arg): Handle format strings requiring an external parser.
8640 first_target_format_type: New variable.
8641 (handle_format_attribute): Set up first_target_format_type, pass the
8642 expected format arg string type to check_format_string().
8643 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
8644 * stub-objc.c (objc_string_ref_type_p): New.
8645 (objc_check_format_arg): New.
8646
bede2adc
NP
86472010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
8648
9faeb493 8649 Fixed using the Objective-C 2.0 dot-syntax with class names.
bede2adc
NP
8650 * c-common.h (objc_build_class_component_ref): New.
8651 * stub-objc.c (objc_build_class_component_ref): New.
8652
9a179d01
NP
86532010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
8654
8655 * c.opt (Wproperty-assign-default): New option.
8656
22d8d616
NP
86572010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
8658
8659 Implemented -fobjc-std=objc1 flag.
8660 * c.opt (fobjc-std=objc1): New option.
8661
2debdb4f
NP
86622010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
8663
8664 Implemented format and noreturn attributes for Objective-C methods.
8665 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
8666 attribute for Objective-C methods.
8667
ec52b111
JM
86682010-10-31 Jason Merrill <jason@redhat.com>
8669
8670 * c-common.c (conversion_warning, warn_for_collisions_1): Use
8671 EXPR_LOC_OR_HERE.
8672
46a88c12
NP
86732010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
8674
8675 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
8676 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
8677 (objc_add_property_declaration): Removed arguments for copies and
8678 ivar.
8679 (objc_build_getter_call): Renamed to
8680 objc_maybe_build_component_ref.
8681 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8682 (objc_is_property_ref): New.
8683 * c-common.c (c_common_reswords): Removed copies and ivar.
8684 * stub-objc.c (objc_add_property_declaration): Removed arguments
8685 for copies and ivar.
8686 (objc_build_getter_call): Renamed to
8687 objc_maybe_build_component_ref.
8688 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8689 (objc_is_property_ref): New.
9faeb493 8690
1e4bf85b
AC
86912010-10-29 Arnaud Charlet <charlet@adacore.com>
8692 Matthew Gingell <gingell@adacore.com>
8693
8694 * c-ada-spec.c (separate_class_package): New function.
8695 (pp_ada_tree_identifier): Prefix references to C++ classes with the
8696 name of their enclosing package.
8697 (print_ada_declaration): Use separate_class_package.
8698
81f0bab2
JM
86992010-10-27 Jason Merrill <jason@redhat.com>
8700
2b08f2c5
JM
8701 * c-common.c (c_common_reswords): Add __is_literal_type.
8702 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
8703
81f0bab2
JM
8704 * c-common.c (check_case_value): Remove special C++ code.
8705
200290f2
NP
87062010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8707
8708 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
8709 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
8710 and RID_LAST_PATTR.
8711 (objc_add_property_declaration): Added additional arguments.
8712 (objc_property_attribute_kind): Removed.
8713 (objc_set_property_attr): Removed.
8714 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
8715 copy and nonatomic.
8716 * stub-objc.c (objc_add_property_declaration): Added additional
8717 arguments.
8718 (objc_set_property_attr): Removed.
9faeb493 8719
f614132b
NP
87202010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8721
8722 * c-common.h (objc_add_property_variable): Renamed to
8723 objc_add_property_declaration. Added location argument.
8724 * stub-objc.c (objc_add_property_variable): Same change.
b1726d6c 8725
b8a18805
NP
87262010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
8727
8728 * c-common.h (objc_maybe_printable_name): New.
8729 * stub-objc.c (objc_maybe_printable_name): New.
8730
3f8257db
JJ
87312010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8732 Andrew Pinski <pinskia@gmail.com>
30cd1c5d
AS
8733
8734 * c-common.h (c_common_mark_addressable_vec): Declare.
8735 * c-common.c (c_common_mark_addressable_vec): New function.
8736
249a82c4
NP
87372010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8738
8739 * c-common.h (objc_set_method_type): Removed.
8740 (objc_add_method_declaration): Added boolean argument.
8741 (objc_start_method_definition): Same change.
8742 (objc_build_method_signature): Same change.
8743 * stub-objc.c (objc_set_method_type): Removed.
8744 (objc_add_method_declaration): Added boolean argument.
8745 (objc_start_method_definition): Same change.
8746 (objc_build_method_signature): Same change.
8747
977e30bc
NP
87482010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8749
8750 * c-common.h (finish_file): Removed.
8751 (objc_write_global_declarations): New.
8752 * c-opts.c (c_common_parse_file): Do not call finish_file.
8753 * stub-objc.c (objc_write_global_declarations): New.
9faeb493 8754
da57d1b9
NP
87552010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8756
8757 Implemented parsing @synthesize and @dynamic for
8758 Objective-C/Objective-C++.
8759 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
8760 (objc_add_synthesize_declaration): New.
8761 (objc_add_dynamic_declaration): New.
8762 * c-common.c (c_common_reswords): Add synthesize and dynamic.
8763 * stub-objc.c (objc_add_synthesize_declaration): New.
8764 (objc_add_dynamic_declaration): New.
9faeb493 8765
0069111f
MM
87662010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8767
8768 PR target/46041
8769 * c-cppbuiltin.c (mode_has_fma): Move function here from
8770 builtins.c. Don't use the fma optab, instead just use the
8771 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
8772 using -save-temps.
8773
e426b47b
NP
87742010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8775
8776 Merge from 'apple/trunk' branch on FSF servers.
0069111f 8777
3f8257db 8778 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
e426b47b 8779
9faeb493 8780 Radar 4330422
e426b47b
NP
8781 * c-common.h (objc_non_volatilized_type): New declaration
8782 * stub-objc.c (objc_non_volatilized_type): New stub.
8783
90fbfdc3
NP
87842010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8785
e426b47b 8786 Merge from 'apple/trunk' branch on FSF servers.
90fbfdc3 8787
3f8257db 8788 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
90fbfdc3 8789
9faeb493 8790 Radar 4133425
90fbfdc3 8791 * c-common.h (objc_diagnose_private_ivar): New decl.
0069111f 8792 * stub-objc.c (objc_diagnose_private_ivar): New stub.
90fbfdc3 8793
c37d8c30
IS
87942010-10-17 Iain Sandoe <iains@gcc.gnu.org>
8795
8796 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
8797 * c-common.h (enum rid): Add RID_AT_PACKAGE.
8798 (objc_ivar_visibility_kind): New enum.
8799 (objc_set_visibility): Adjust prototype to use visibility enum.
0069111f 8800 * stub-objc.c (objc_set_visibility): Adjust stub to use
c37d8c30
IS
8801 visibility enum.
8802
1b1562a5
MM
88032010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8804
8805 * c-cppbuiltin.c (builtin_define_float_constants): Emit
8806 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
8807 has the appropriate fma builtins.
8808 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
8809
668ea4b1
IS
88102010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8811
1b1562a5 8812 merge from FSF apple 'trunk' branch.
3f8257db 8813 2006 Fariborz Jahanian <fjahanian@apple.com>
1b1562a5 8814
668ea4b1
IS
8815 Radars 4436866, 4505126, 4506903, 4517826
8816 * c-common.c (c_common_resword): Define @property and its attributes.
8817 * c-common.h: Define property attribute enum entries.
8818 (OBJC_IS_PATTR_KEYWORD): New.
8819 (objc_property_attribute_kind): New enum.
8820 Declare objc_set_property_attr (), objc_add_property_variable (),
8821 objc_build_getter_call () and objc_build_setter_call ().
8822 * stub-objc.c (objc_set_property_attr): New stub.
8823 (objc_add_property_variable): Likewise.
8824 (objc_build_getter_call): Likewise.
8825 (objc_build_setter_call) Likewise.
1b1562a5 8826
a1178b30
IS
88272010-10-13 Iain Sandoe <iains@gcc.gnu.org>
8828
1b1562a5 8829 merge from FSF apple 'trunk' branch.
3f8257db 8830 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
a1178b30
IS
8831
8832 Radar 3803157 (method attributes)
8833 * c-common.c (handle_deprecated_attribute): Recognize
8834 objc methods as valid declarations.
8835 * c-common.h: Declare objc_method_decl ().
1b1562a5 8836 * stub-objc.c (objc_method_decl): New stub.
a1178b30 8837
a75bfaa6
JM
88382010-10-08 Joseph Myers <joseph@codesourcery.com>
8839
8840 * c-common.c (parse_optimize_options): Call
8841 decode_cmdline_options_to_array_default_mask before
8842 decode_options. Update arguments to decode_options.
8843 * c-common.h (c_common_init_options_struct): Declare.
8844 * c-opts.c (c_common_init_options_struct): New. Split out from
8845 c_common_init_options.
8846
f05b9d93
NP
88472010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8848
8849 Implemented fast enumeration for Objective-C.
8850 * c-common.h (objc_finish_foreach_loop): New.
8851 * stub-objc.c (objc_finish_foreach_loop): New.
8852
1ebe4b4f
JM
88532010-10-05 Joseph Myers <joseph@codesourcery.com>
8854
8855 * c-common.h (struct diagnostic_context): Don't declare here.
8856 (c_common_initialize_diagnostics): Declare using
8857 diagnostic_context typedef.
8858 * c-opts.c (c_common_handle_option): Pass global_dc to
8859 handle_generated_option.
8860
d4d24ba4
JM
88612010-10-04 Joseph Myers <joseph@codesourcery.com>
8862
8863 * c-opts.c (c_common_handle_option): Pass &global_options_set to
8864 handle_generated_option.
8865
478a1c5b
ILT
88662010-10-03 Ian Lance Taylor <iant@google.com>
8867
8868 * c.opt (-fplan9-extensions): New option.
8869
82a1c2fe
FXC
88702010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8871
8872 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
8873 Remove.
8874 (c_cpp_builtins): Call functions from cppbuiltin.c instead
8875 of duplicating code.
8876
92902b1b
IS
88772010-09-30 Iain Sandoe <iains@gcc.gnu.org>
8878
8879 * c-common.c: Add two new entries for @optional
8880 and @required keywords.
8881
8882 merge from FSF 'apple/trunk' branch.
3f8257db 8883 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
92902b1b
IS
8884
8885 Radar 4386773
8886 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
8887 objective-c keywords.
8888 (objc_set_method_opt): New declaration.
8889 * stub-objc.c (objc_set_method_opt): New stub.
9faeb493 8890
46625112
JM
88912010-09-30 Joseph Myers <joseph@codesourcery.com>
8892
8893 * c-common.c (handle_optimize_attribute): Pass &global_options to
8894 cl_optimization_save and cl_optimization_restore.
8895 * c-opts.c (c_common_handle_option): Pass &global_options to
8896 handle_generated_option.
8897 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
8898 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
8899 &global_options to cl_optimization_restore.
8900
49b91f05
NP
89012010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
8902
8903 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
8904 Objective-C/Objective-C++ keywords.
8905
13ed556f 89062010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
a6341d57 8907
9faeb493
UB
8908 Merge from 'apple/trunk' branch on FSF servers.
8909
3f8257db 8910 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
a6341d57
NP
8911
8912 Radar 4281748
8913 * c-common.h (objc_check_global_decl): New declaration.
8914 * stub-objc.c (objc_check_global_decl): New stub.
8915
f0036cca
JM
89162010-09-29 Joseph Myers <joseph@codesourcery.com>
8917
8918 * c.opt: Don't use VarExists.
8919
e3339d0f
JM
89202010-09-29 Joseph Myers <joseph@codesourcery.com>
8921
8922 * c-common.c (c_cpp_error): Update names of diagnostic_context
8923 members.
8924 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
8925 cl_optimization members.
8926 * c-opts.c (warning_as_error_callback, c_common_handle_option,
8927 sanitize_cpp_opts, finish_options): Update names of cpp_options
8928 members.
8929
1973201f
NP
89302010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8931
8932 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
8933 (objc_is_reserved_word): Removed.
8934 * c-common.c: Updated comments.
8935 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
8936 objc_is_reserved_word.
8937 * stub-objc.c (objc_is_reserved_word): Removed.
8938
f7e71da5
IS
89392010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8940
9faeb493 8941 * c-common.h (objc_add_method_declaration): Adjust prototype to
f7e71da5
IS
8942 include attributes.
8943 (objc_start_method_definition): Likewise.
8944 (objc_build_keyword_decl): Likewise.
8945 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
8946 (objc_start_method_definition): Likewise.
8947 (objc_build_keyword_decl): Likewise.
8948
c165dca7
IS
89492010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8950
8951 * c-common.h (objc_start_class_interface): Adjust prototype.
8952 (objc_start_category_interface): Likewise.
8953 (objc_start_protocol): Likewise.
8954 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
8955 (objc_start_class_interface): Likewise.
8956 (objc_start_category_interface): Likewise.
8957
7458026b
ILT
89582010-09-27 Ian Lance Taylor <iant@google.com>
8959
8960 * c-common.c (c_common_attribute_table): Add no_split_stack.
8961 (handle_no_split_stack_attribute): New static function.
8962
b581b85b
NP
89632010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
8964
9faeb493 8965 Merge from 'apple/trunk' branch on FSF servers.
b581b85b 8966
3f8257db 8967 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
b581b85b 8968
9faeb493 8969 Radar 4229905
b581b85b
NP
8970 * c-common.h (objc_have_common_type): New declaration.
8971 * stub-objc.c (objc_have_common_type): New stub.
8972
8973 2005-06-22 Ziemowit Laski <zlaski@apple.com>
8974
8975 Radar 4154928
8976 * c-common.h (objc_common_type): New prototype.
9faeb493 8977 * stub-objc.c (objc_common_type): New stub.
b581b85b 8978
46a4da10
JH
89792010-09-24 Jan Hubicka <jh@suse.cz>
8980
8981 * c-common.c (handle_leaf_attribute): New function.
8982 (struct attribute_spec c_common_att): Add leaf.
8983
e200444e
JM
89842010-09-22 Joseph Myers <joseph@codesourcery.com>
8985
8986 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
8987 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
8988 -dump, -dump=, -imacros, -imacros=, -include, -include=,
8989 -include-barrier, -include-directory, -include-directory=,
8990 -include-directory-after, -include-directory-after=,
8991 -include-prefix, -include-prefix=, -include-with-prefix,
8992 -include-with-prefix=, -include-with-prefix-after,
8993 -include-with-prefix-after=, -include-with-prefix-before,
8994 -include-with-prefix-before=, -no-integrated-cpp,
8995 -no-line-commands, -no-standard-includes, -no-warnings, -output,
8996 -output=, -pedantic, -pedantic-errors, -preprocess,
8997 -print-missing-file-dependencies, -trace-includes, -traditional,
8998 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
8999 -user-dependencies, -verbose, -write-dependencies,
9000 -write-user-dependencies, no-integrated-cpp, traditional): New.
9001
29a80ea6
NP
90022010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
9003
9004 PR objc/23710
ac1fc2fc
NP
9005 * c-common.h (objc_start_method_definition): Return bool instead
9006 of void.
9007 * stub-objc.c (objc_start_method_definition): Return bool instead
9008 of void.
9009
90102010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
9011
9012 PR objc/25965
9013 * c-common.h (objc_get_interface_ivars): New declaration.
9014 * stub-objc.c (objc_get_interface_ivars): New stub.
29a80ea6 9015
de621752
ILT
90162010-09-15 Ian Lance Taylor <iant@google.com>
9017
9018 * c-common.c (parse_optimize_options): Do not capitalize warning
06730c5d 9019 messages. Remove period at end of warning message.
de621752 9020
ba885ec5
NS
90212010-09-09 Nathan Sidwell <nathan@codesourcery.com>
9022
9023 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
9024 (handle_alias_attribute): ... here.
9025 (handle_ifunc_attribute): New.
9026
c5ee1358
MM
90272010-09-06 Mark Mitchell <mark@codesourcery.com>
9028
9029 * c-common.h (do_warn_double_promotion): Declare.
9030 * c-common.c (do_warn_double_promotion): Define.
9031
0a0b3574
MM
90322010-09-05 Mark Mitchell <mark@codesourcery.com>
9033
9034 * c.opt (Wdouble-promotion): New.
9035
d1779886
JM
90362010-09-02 Joseph Myers <joseph@codesourcery.com>
9037
9038 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
9039 fvtable-thunks, fxref): Mark no longer supported in help text.
9040
2d2bd949
JM
90412010-09-02 Joseph Myers <joseph@codesourcery.com>
9042
9043 * c.opt (Wimport, fall-virtual, falt-external-templates,
9044 fdefault-inline, fenum-int-equiv, fexternal-templates,
9045 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
9046 fname-mangling-version-, fnew-abi, fnonnull-objects,
9047 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
9048 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
9049 applicable.
9050 (fhandle-exceptions): Mark with Alias and Warn.
9051 * c-opts.c (c_common_handle_option): Don't handle options marked
9052 as ignored.
9053
5de8299c
JM
90542010-09-02 Joseph Myers <joseph@codesourcery.com>
9055
9056 * c.opt (Wcomments, Werror-implicit-function-declaration,
9057 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
9058 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
9059 aliases.
9060 * c-common.c (option_codes): Use OPT_Wcomment instead of
9061 OPT_Wcomments.
9062 * c-opts.c (warning_as_error_callback, c_common_handle_option):
9063 Don't handle options marked as aliases.
9064
0ceb0201
RG
90652010-08-25 Richard Guenther <rguenther@suse.de>
9066
9067 * c-common.c (c_common_get_alias_set): Remove special
9068 handling for pointers.
9069
ac47786e
NF
90702010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9071
9072 * c-common.c: Use FOR_EACH_VEC_ELT.
9073 * c-gimplify.c: Likewise.
9074 * c-pragma.c: Likewise.
9075
c878765b
JM
90762010-08-16 Joseph Myers <joseph@codesourcery.com>
9077
9078 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
9079 RejectDriver.
9080 (MMDX): Change back to MMD. Mark NoDriverArg instead of
9081 RejectDriver.
9082 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
9083 instead of OPT_MDX and OPT_MMDX.
9084
603349bf
JM
90852010-08-16 Joseph Myers <joseph@codesourcery.com>
9086
9087 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
9088
644fa7ac
JM
90892010-08-12 Joseph Myers <joseph@codesourcery.com>
9090
9091 * c.opt (MD, MMD): Change to MDX and MMDX.
9092 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
9093
481e1176
JM
90942010-08-11 Joseph Myers <joseph@codesourcery.com>
9095
9096 * c-opts.c (c_common_handle_option): Call handle_generated_option
9097 instead of handle_option.
9098
ac8dc9f7
NF
90992010-08-08 Nathan Froyd <froydnj@codesourcery.com>
9100
9101 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
9102 (maybe_apply_renaming_pragma): Delete unneeded declarations.
9103
4f8c876d
NF
91042010-08-08 Nathan Froyd <froydnj@codesourcery.com>
9105
9106 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
9107 (pending_redefine_extname): Change type to a VEC.
9108 (add_to_renaming_pragma_list): Update for new type of
9109 pending_redefine_extname.
ac8dc9f7 9110 (maybe_apply_renaming_pragma): Likewise.
4f8c876d 9111
3b0c690e
AC
91122010-08-04 Arnaud Charlet <charlet@adacore.com>
9113
9114 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
9115 visited.
9116 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
9117 decide whether a type has already been declared/seen.
9118 Do not go to the original type.
9119 (dump_nested_types): New parameter forward.
9120 Generate forward declaration if needed and mark type as visited.
9121 (print_ada_declaration): Call dump_nested_types if not already done.
9122 Mark types as visited.
9123
1890bccc
JM
91242010-08-03 Joseph Myers <joseph@codesourcery.com>
9125
9126 * c.opt (-print-pch-checksum): Remove option.
9127 * c-opts.c (c_common_handle_option): Don't handle
9128 OPT_print_pch_checksum.
9129
5f20c657
JM
91302010-07-27 Joseph Myers <joseph@codesourcery.com>
9131
9132 * c-common.h (c_common_handle_option): Update prototype and return
9133 value type.
9134 * c-opts.c (c_common_handle_option): Update prototype and return
9135 value type. Update calls to handle_option and
9136 enable_warning_as_error.
9137
f551f80c
JJ
91382010-07-27 Jakub Jelinek <jakub@redhat.com>
9139
9140 PR c/45079
9141 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
9142
61ff2bdc
JM
91432010-07-27 Joseph Myers <joseph@codesourcery.com>
9144
9145 * c-common.h (c_common_missing_argument): Remove.
9146 * c-opts.c (c_common_missing_argument): Remove.
9147 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
9148 idirafter, imacros, include, isysroot, isystem, iquote): Add
9149 MissingArgError.
9150 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
9151
7a9bf9a4
JM
91522010-07-27 Joseph Myers <joseph@codesourcery.com>
9153
9154 * c-common.h (c_common_option_lang_mask,
9155 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
9156 New.
9157 (c_common_init_options): Update prototype.
9158 * c-opts.c (c_common_option_lang_mask): New.
9159 (c_common_initialize_diagnostics): Split out of
9160 c_common_init_options.
9161 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
9162 New.
9163 (c_common_init_options): Update prototype. Use decoded options in
9164 search for -lang-asm.
9165
910ad8de
NF
91662010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9167
9168 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
9169 * c-format.c: Likewise.
9170
718f9c0f
MLI
91712010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
9172
9173 * c-common.h: Include diagnostic-core.h. Error if already
9174 included.
9175 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
9176
4d451982
MLI
91772010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9178
adfac8df 9179 * c-common.c (IN_GCC_FRONTEND): Do not undef.
4d451982
MLI
9180 Do not include expr.h
9181 (vector_mode_valid_p): Move here.
9182
119fe915
SB
91832010-06-21 DJ Delorie <dj@redhat.com>
9184
9185 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
9186 allow these pragmas anywhere.
9187
91882010-06-14 Jakub Jelinek <jakub@redhat.com>
9189
9190 PR bootstrap/44509
9191 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
9192 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
9193 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
9194 ggc_strdup instead of xstrdup.
9195
91962010-06-10 Jakub Jelinek <jakub@redhat.com>
9197
9198 * c-cppbuiltin.c: Include cpp-id-data.h.
9199 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
9200 (lazy_hex_fp_value): New function.
9201 (builtin_define_with_hex_fp_value): Provide definitions lazily.
9202
6662d794
MLI
92032010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9204
9205 * c-gimplify.c: Do not include tree-flow.h
9206
38f8b050
JR
92072010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
9208
9209 PR other/44034
9210 * c-common.c: Rename targetm member:
9211 targetm.enum_va_list -> targetm.enum_va_list_p
9212
9589f23e
AS
92132010-06-28 Anatoly Sokolov <aesok@post.ru>
9214
9215 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
9216
3b06d379
SB
92172010-06-28 Steven Bosscher <steven@gcc.gnu.org>
9218
9219 * c-cppbuiltin.c: Do not include except.h.
9220
d166d4c3
AK
92212010-06-24 Andi Kleen <ak@linux.intel.com>
9222
9faeb493
UB
9223 * c-common.c (warn_for_omitted_condop): New.
9224 * c-common.h (warn_for_omitted_condop): Add prototype.
d166d4c3 9225
70cb8be6
JM
92262010-06-21 Joseph Myers <joseph@codesourcery.com>
9227
9228 * c.opt (lang-objc): Remove.
9229 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
9230
a4c97feb
JR
92312010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
9232
9233 * c-opts.c: Include "tm_p.h".
9234
6e2f1956
JM
92352010-06-20 Joseph Myers <joseph@codesourcery.com>
9236
9237 * c-common.c (parse_optimize_options): Update call to
9238 decode_options.
9239
bc87224e
NF
92402010-06-18 Nathan Froyd <froydnj@codesourcery.com>
9241
9242 * c-common.c (record_types_used_by_current_var_decl): Adjust for
9243 new type of types_used_by_cur_var_decl.
9244
b49cf425
JR
92452010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
9246
9247 PR bootstrap/44512
9248 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
9249 for C++ standard compliance.
9250
59f9c2ed
JM
92512010-06-16 Jason Merrill <jason@redhat.com>
9252
9253 * c.opt: Add -Wnoexcept.
9254
33766b66
RG
92552010-06-16 Richard Guenther <rguenther@suse.de>
9256
9257 PR c/44555
9258 * c-common.c (c_common_truthvalue_conversion): Remove
9259 premature and wrong optimization concering ADDR_EXPRs.
9260
eff7e30c
AC
92612010-06-15 Arnaud Charlet <charlet@adacore.com>
9262
9263 * c-ada-spec.c (dump_sloc): Remove column info.
9264 (is_simple_enum): New function.
9265 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
9266 enum types when relevant.
9267
6312e84d
MLI
92682010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9269
9faeb493 9270 * c-common.c (conversion_warning): Warn at expression
6312e84d
MLI
9271 location.
9272
1cb42611
JM
92732010-06-10 Joseph Myers <joseph@codesourcery.com>
9274
9275 * c-opts.c (c_common_handle_option): Don't handle
9276 OPT_fshow_column.
9277
a9429e29
LB
92782010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9279
9280 * c-pragma.c (push_alignment): Use typed GC allocation.
9281 (handle_pragma_push_options): Likewise.
9282
9283 * c-common.c (parse_optimize_options): Likewise.
9284
9285 * c-common.h (struct sorted_fields_type): Add variable_size GTY
9286 option.
9287
5498f011
JM
92882010-06-07 Joseph Myers <joseph@codesourcery.com>
9289
9290 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
9291 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
9292 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
9293 flag_signed_bitfields, warn_strict_null_sentinel,
9294 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
9295 flag_gen_declaration, flag_no_gnu_keywords,
9296 flag_implement_inlines, flag_implicit_templates,
9297 flag_implicit_inline_templates, flag_optional_diags,
9298 flag_elide_constructors, flag_default_inline, flag_rtti,
9299 flag_conserve_space, flag_access_control, flag_check_new,
9300 flag_new_for_scope, flag_weak, flag_working_directory,
9301 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
9302 flag_enforce_eh_specs, flag_threadsafe_statics,
9303 flag_pretty_templates): Remove.
9304 * c-common.h (flag_preprocess_only, flag_nil_receivers,
9305 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
9306 flag_replace_objc_classes, flag_undef, flag_no_builtin,
9307 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
9308 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
9309 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
9310 flag_no_gnu_keywords, flag_implement_inlines,
9311 flag_implicit_templates, flag_implicit_inline_templates,
9312 flag_optional_diags, flag_elide_constructors, flag_default_inline,
9313 flag_rtti, flag_conserve_space, flag_access_control,
9314 flag_check_new, flag_new_for_scope, flag_weak,
9315 flag_working_directory, flag_use_cxa_atexit,
9316 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
9317 flag_threadsafe_statics, flag_pretty_templates,
9318 warn_strict_null_sentinel): Remove.
9319 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
9320 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
9321 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
9322 fimplicit-inline-templates, fimplicit-templates,
9323 flax-vector-conversions, fms-extensions, fnil-receivers,
9324 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
9325 frtti, fshort-double, fshort-enums, fshort-wchar,
9326 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
9327 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
9328 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
9329 gen-decls, undef): Use Var.
9330 (fdefault-inline, foptional-diags): Document as doing nothing.
9331 * c-opts.c (c_common_handle_option): Remove cases for options now
9332 using Var. Mark ignored options as such.
9333
39dabefd
SB
93342010-06-05 Steven Bosscher <steven@gcc.gnu.org>
9335
9faeb493 9336 * c-common.c: Moved to here from parent directory.
39dabefd
SB
9337 * c-common.def: Likewise.
9338 * c-common.h: Likewise.
9339 * c-cppbuiltin.c: Likewise.
9340 * c-dump.c: Likewise.
9341 * c-format.c: Likewise.
9342 * c-format.h : Likewise.
9343 * c-gimplify.c: Likewise.
9344 * c-lex.c: Likewise.
9345 * c-omp.c: Likewise.
9346 * c.opt: Likewise.
9347 * c-opts.c: Likewise.
9348 * c-pch.c: Likewise.
9349 * c-ppoutput.c: Likewise.
9350 * c-pragma.c: Likewise.
9351 * c-pragma.h: Likewise.
9352 * c-pretty-print.c: Likewise.
9353 * c-pretty-print.h: Likewise.
9354 * c-semantics.c: Likewise.
9355 * stub-objc.c: Likewise.
9356
9357 * c-common.c: Include gt-c-family-c-common.h.
9358 * c-pragma.c: Include gt-c-family-c-pragma.h.
9359\f
85ec4feb 9360Copyright (C) 2010-2018 Free Software Foundation, Inc.
39dabefd
SB
9361
9362Copying and distribution of this file, with or without modification,
9363are permitted in any medium without royalty provided the copyright
9364notice and this notice are preserved.