| blob | 6f6203486fe44394a5e16fbc7e1c40de302bc102 |
1 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
3 PR debug/83419
4 * c-semantics.c (pop_stmt_list): Propagate side effects from
5 single nondebug stmt to container list.
7 2017-12-19 Jakub Jelinek <jakub@redhat.com>
9 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
10 conditions with typical order conditions.
12 2017-12-18 Marek Polacek <polacek@redhat.com>
14 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
15 not in effect.
17 2017-12-17 Martin Sebor <msebor@redhat.com>
19 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
20 an error for attribute warn_if_not_aligned.
22 2017-12-16 Martin Sebor <msebor@redhat.com>
24 PR tree-optimization/78918
25 * c-common.c (check_function_restrict): Avoid checking built-ins.
26 * c.opt (-Wrestrict): Include in -Wall.
28 2017-12-15 Jakub Jelinek <jakub@redhat.com>
30 * c-attribs.c (c_common_attribute_table,
31 c_common_format_attribute_table): Swap affects_type_identity
32 and handler fields, adjust comments.
34 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
36 * c.opt (Wcast-function-type): New warning option.
37 * c-lex.c (get_fileinfo): Avoid warning.
38 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
40 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
42 PR middle_end/79538
43 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
44 Adjust the size of buf1 and buf2, add a new buf to avoid
45 format-overflow warning.
47 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
49 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
50 subsequent statement list.
52 2017-12-07 Martin Sebor <msebor@redhat.com>
54 PR c/81544
55 PR c/81566
56 * c-attribs.c (attr_aligned_exclusions): New array.
57 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
58 (attr_common_exclusions, attr_const_pure_exclusions): Same.
59 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
60 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
61 (attr_warn_unused_result_exclusions): Same.
62 (handle_hot_attribute, handle_cold_attribute): Simplify.
63 (handle_const_attribute): Warn on function returning void.
64 (handle_pure_attribute): Same.
65 (handle_aligned_attribute): Diagnose conflicting attribute
66 specifications.
67 * c-warn.c (diagnose_mismatched_attributes): Simplify.
69 2017-12-06 David Malcolm <dmalcolm@redhat.com>
71 PR c/83236
72 * c-common.c (selftest::c_family_tests): Call
73 selftest::c_spellcheck_cc_tests.
74 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
75 * c-spellcheck.cc: Include "selftest.h".
76 (name_reserved_for_implementation_p): New function.
77 (should_suggest_as_macro_p): New function.
78 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
79 should_suggest_as_macro_p and call it.
80 (selftest::test_name_reserved_for_implementation_p): New function.
81 (selftest::c_spellcheck_cc_tests): New function.
82 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
84 2017-12-06 David Malcolm <dmalcolm@redhat.com>
86 * c-spellcheck.cc: New file, taken from macro-handling code in
87 spellcheck-tree.c.
88 * c-spellcheck.h: New file, taken from macro-handling code in
89 spellcheck-tree.h.
91 2017-12-01 Jakub Jelinek <jakub@redhat.com>
93 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
94 attribute.
95 (handle_simd_attribute): Don't check for "cilk simd function"
96 attribute. Reindent, formatting changes.
98 2017-11-30 Julia Koval <julia.koval@intel.com>
100 * c-common.h (inv_list): Remove.
102 2017-11-28 Jakub Jelinek <jakub@redhat.com>
104 PR sanitizer/81275
105 * c-common.c (c_switch_covers_all_cases_p_1,
106 c_switch_covers_all_cases_p): New functions.
107 * c-common.h (c_switch_covers_all_cases_p): Declare.
109 2017-11-28 Julia Koval <julia.koval@intel.com>
110 Sebastian Peryt <sebastian.peryt@intel.com>
112 * array-notation-common.c: Delete.
113 * c-cilkplus.c: Ditto.
114 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
115 * c-common.def (ARRAY_NOTATION_REF): Remove.
116 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
117 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
118 c_validate_cilk_plus_loop, cilkplus_an_parts,
119 cilk_ignorable_spawn_rhs_op,
120 cilk_recognize_spawn): Remove.
121 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
122 * c-omp.c: Remove CILK_SIMD check.
123 * c-pragma.c: Ditto.
124 * c-pragma.h: Remove CILK related pragmas.
125 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
126 ARRAY_NOTATION_REF condition.
127 (c_pretty_printer::expression): Ditto.
128 * c.opt (fcilkplus): Remove.
129 * cilk.c: Delete.
131 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
133 * c-pretty-print.c (pp_c_additive_expression,
134 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
136 2017-11-21 Jakub Jelinek <jakub@redhat.com>
138 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
140 PR c++/83059
141 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
142 instead of tree_to_uhwi, formatting fix.
144 2017-11-20 David Malcolm <dmalcolm@redhat.com>
146 PR c/81404
147 * known-headers.cc: New file, based on material from c/c-decl.c.
148 (suggest_missing_header): Copied as-is.
149 (get_stdlib_header_for_name): New, based on get_c_name_hint but
150 heavily edited to add C++ support. Add some knowledge about
151 <limits.h>, <stdint.h>, and <wchar.h>.
152 * known-headers.h: Likewise.
154 2017-11-20 David Malcolm <dmalcolm@redhat.com>
156 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
157 (lookup_name_fuzzy): Likewise. Convert return type from
158 const char * to name_hint. Add location_t param.
159 * name-hint.h: New header.
161 2017-11-19 Jakub Jelinek <jakub@redhat.com>
163 PR c/66618
164 PR c/69960
165 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
167 2017-11-16 Joseph Myers <joseph@codesourcery.com>
169 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
170 expected publication date of C17.
171 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
173 2017-11-15 Joseph Myers <joseph@codesourcery.com>
175 PR c/81156
176 * c-common.c (c_common_reswords): Add __builtin_tgmath.
177 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
179 2017-11-10 Martin Sebor <msebor@redhat.com>
181 PR c/81117
182 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
183 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
184 * c.opt (-Wstringop-truncation): New option.
186 2017-11-06 Martin Liska <mliska@suse.cz>
188 PR middle-end/82404
189 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
190 FE.
191 * c.opt: Set default value of warn_return_type.
193 2017-10-31 David Malcolm <dmalcolm@redhat.com>
195 * c-common.c (binary_op_error): Update for renaming of
196 error_at_rich_loc.
197 (c_parse_error): Likewise.
198 * c-warn.c (warn_logical_not_parentheses): Likewise for
199 renaming of inform_at_rich_loc.
200 (warn_for_restrict): Likewise for renaming of
201 warning_at_rich_loc_n.
203 2017-10-30 Joseph Myers <joseph@codesourcery.com>
205 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
206 * c-opts.c (set_std_c17): New function.
207 (c_common_init_options): Use gnu17 as default C version.
208 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
210 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
212 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
213 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
214 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
215 __FP_FAST_FMA<N>X.
217 2017-10-23 Marek Polacek <polacek@redhat.com>
219 PR c/82681
220 * c-warn.c (warnings_for_convert_and_check): Fix typos.
222 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
224 * c-common.c (check_builtin_function_arguments): Also check arguments
225 of __builtin_alloca_with_align_and_max.
227 2017-10-17 David Malcolm <dmalcolm@redhat.com>
229 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
230 rather than NULL to format_warning_va.
231 (check_format_types): Likewise when calling format_type_warning.
232 Remove code to extract source_ranges and source_range * in favor
233 of just a location_t.
234 (format_type_warning): Convert source_range * param to a
235 location_t.
237 2017-10-13 Jakub Jelinek <jakub@redhat.com>
239 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
240 [LR]SHIFT_EXPR.
242 2017-10-12 David Malcolm <dmalcolm@redhat.com>
244 * c-common.c (enum missing_token_insertion_kind): New enum.
245 (get_missing_token_insertion_kind): New function.
246 (maybe_suggest_missing_token_insertion): New function.
247 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
249 2017-10-11 Nathan Sidwell <nathan@acm.org>
251 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
252 (c_common_handle_option): Update incpath_kind names.
254 2017-10-11 Martin Liska <mliska@suse.cz>
256 PR sanitizer/82490
257 * c-attribs.c (handle_no_sanitize_attribute): Report directly
258 Wattributes warning.
260 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
262 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
263 operating on trees as wide_ints.
264 * c-common.c (pointer_int_sum): Likewise.
265 * c-pretty-print.c (pp_c_integer_constant): Likewise.
266 * c-warn.c (match_case_to_enum_1): Likewise.
267 (c_do_switch_warnings): Likewise.
268 (maybe_warn_shift_overflow): Likewise.
270 2017-10-10 Jakub Jelinek <jakub@redhat.com>
272 PR c/82437
273 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
274 instead of wide_int::from.
276 2017-10-06 Jakub Jelinek <jakub@redhat.com>
278 PR c/82437
279 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
280 using to_widest use wide_int with the larger of the two precisions.
282 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
284 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
285 functions.
287 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
289 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
290 when combining the original unconverted comparison operands.
292 2017-09-29 Jakub Jelinek <jakub@redhat.com>
294 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
295 attribute.
297 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
299 * c-ada-spec.c (to_ada_name): Add index parameter.
300 (pp_ada_tree_identifier): Likewise.
301 (dump_ada_macros): Adjust call to to_ada_name.
302 (struct overloaded_name_hash): New type.
303 (struct overloaded_name_hasher): Likewise.
304 (overloaded_names): New hash table.
305 (compute_overloading_index): New function.
306 (dump_ada_decl_name): Call it and pass the result to
307 pp_ada_tree_identifier.
308 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
309 (dump_ada_function_declaration): Likewise.
310 (dump_generic_ada_node): Likewise.
311 (print_constructor): Likewise.
312 (print_destructor): Likewise.
313 (dump_ada_specs): Delete overloaded_names table.
315 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
317 * c-ada-spec.c (max_ada_macros): Move around.
318 (store_ada_macro_index): Likewise.
319 (source_file): Rename into...
320 (macro_source_file): ...this.
321 (count_ada_macro): Move around.
322 (store_ada_macro): Likewise.
323 (compare_macro): Likewise.
324 (print_ada_macros): Merge in...
325 (dump_ada_macros): ...this.
326 (source_file_base): Rename into...
327 (current_source_file): ...this.
328 (print_comment): Move around.
329 (dump_ada_nodes): Call dump_ada_declaration directly.
330 (struct with): Change type of limited field to bool.
331 (append_withs): Change type of limited_access parameter to bool.
332 (pp_ada_tree_identifie): Likewise.
333 (dump_ada_decl_nam): Likewise.
334 (dump_generic_ada_node): Likewise. Do not print the return type.
335 (to_ada_name): Change type of space_found parameter to bool.
336 (dump_ada_function_declaration): Return void and change type of
337 parameters to bool. Also print the return type for a function.
338 (print_ada_methods): Rename into...
339 (dump_ada_methods): ...this.
340 (print_ada_declaration): Rename into ...
341 (dump_ada_declaration): ...this. Do not print the return type.
342 (print_ada_struct_decl): Rename into...
343 (dump_ada_struct_decl): ...this.
345 2017-09-29 Jakub Jelinek <jakub@redhat.com>
347 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
348 rather than DECL_INITIAL.
349 (common_handle_aligned_attribute): Likewise.
351 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
353 * c.opt (gen-decls): Add RejectNegative.
355 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
356 Jakub Jelinek <jakub@redhat.com>
358 Add support for -std=c++2a.
359 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
360 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
361 * c-opts.c (set_std_cxx2a): New.
362 (c_common_handle_option): Set options when -std=c++2a is enabled.
363 (c_common_post_options): Adjust comments.
364 (set_std_cxx14, set_std_cxx17): Likewise.
366 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
368 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
369 message for non-uniform endianness and issue a warning in C++.
371 2017-09-15 Jakub Jelinek <jakub@redhat.com>
373 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
374 (Wc++17-compat): Change from undocumented alias to option.
375 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
376 change C++1z to C++17 in description.
377 (std=c++1z, std=gnu++1z): Change from option to undocumented
378 deprecated alias.
379 (std=c++17, std=gnu++17): Change from undocumented alias to option.
380 Adjust description.
381 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
382 * c-opts.c (set_std_cxx1z): Rename to ...
383 (set_std_cxx17): ... this.
384 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
385 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
386 caller.
387 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
388 comments.
390 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
392 * c-attribs.c (common_handle_aligned_attribute): Don't warn
393 function alignment if warn_if_not_aligned_p is true.
395 2017-09-12 Nathan Sidwell <nathan@acm.org>
397 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
398 resort_sorted_fields): Move to c/c-decl.c.
399 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
400 (struct sorted_fields_type): Move to c/c-lang.h.
402 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
404 PR c++/81852
405 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
407 2017-09-04 Marek Polacek <polacek@redhat.com>
409 PR c/81783
410 * c-warn.c (warn_tautological_bitwise_comparison): New function.
411 (warn_tautological_cmp): Call it.
413 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
415 * c-opts.c (c_common_finish): Write dependency information even if
416 there are errors.
418 2017-09-01 Jakub Jelinek <jakub@redhat.com>
420 PR c/81887
421 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
422 (omp_pragmas_simd): ... here.
423 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
424 create new clauses list containing just simd clause.
426 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
427 Alan Hayward <alan.hayward@arm.com>
428 David Sherwood <david.sherwood@arm.com>
430 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
431 into scalar_mode_supported_p call.
432 (handle_mode_attribute): Update call to scalar_mode_supported_p.
434 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
435 Alan Hayward <alan.hayward@arm.com>
436 David Sherwood <david.sherwood@arm.com>
438 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
439 for the mode iterator.
441 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
442 Alan Hayward <alan.hayward@arm.com>
443 David Sherwood <david.sherwood@arm.com>
445 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
446 * c-common.c (c_build_vec_perm_expr): Likewise.
448 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
449 Alan Hayward <alan.hayward@arm.com>
450 David Sherwood <david.sherwood@arm.com>
452 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
454 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
455 Alan Hayward <alan.hayward@arm.com>
456 David Sherwood <david.sherwood@arm.com>
458 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
459 before calling targetm.addr_space.valid_pointer_mode.
461 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
462 Alan Hayward <alan.hayward@arm.com>
463 David Sherwood <david.sherwood@arm.com>
465 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
467 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
468 Alan Hayward <alan.hayward@arm.com>
469 David Sherwood <david.sherwood@arm.com>
471 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
472 iterators.
473 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
475 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
476 Alan Hayward <alan.hayward@arm.com>
477 David Sherwood <david.sherwood@arm.com>
479 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
480 case statements.
482 2017-08-29 Martin Liska <mliska@suse.cz>
484 PR other/39851
485 * c-common.c (parse_optimize_options): Add argument to function
486 call.
487 * c-pragma.c (handle_pragma_diagnostic): Likewise.
489 2017-08-24 David Malcolm <dmalcolm@redhat.com>
491 * c-lex.c (interpret_float): Use token location
492 when building an EXCESS_PRECISION_EXPR.
494 2017-08-21 David Malcolm <dmalcolm@redhat.com>
496 * c-common.c (check_function_arguments): Add "arglogs" param; pass
497 it to check_function_format.
498 * c-common.h (check_function_arguments): Add vec<location_t> *
499 param.
500 (check_function_format): Likewise.
501 * c-format.c (struct format_check_context): Add field "arglocs".
502 (check_function_format): Add param "arglocs"; pass it to
503 check_format_info.
504 (check_format_info): Add param "arglocs"; use it to initialize
505 new field of format_ctx.
506 (check_format_arg): Pass format_ctx->arglocs to new param of
507 check_format_info_main.
508 (class argument_parser): New field "arglocs".
509 (argument_parser::argument_parser): Add "arglocs_" param and use
510 it to initialize new field.
511 (argument_parser::check_argument_type): Pass new arglocs field to
512 check_format_types.
513 (check_format_info_main): Add param "arglocs", and use it when
514 constructing arg_parser.
515 (check_format_types): Add param "arglocs"; use it if non-NULL when
516 !EXPR_HAS_LOCATION (cur_param) to get at location information.
518 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
520 PR c/53037
521 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
522 (c_common_attribute_table): Add warn_if_not_aligned.
523 (handle_aligned_attribute): Renamed to ...
524 (common_handle_aligned_attribute): Remove argument, name, and add
525 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
526 (handle_aligned_attribute): New.
527 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
529 2017-08-14 Martin Sebor <msebor@redhat.com>
531 PR c/81117
532 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
533 (handle_nonstring_attribute): New function.
535 2017-08-14 Martin Sebor <msebor@redhat.com>
537 PR c/81117
538 * c-format.h (T89_G): New macro.
539 * c-format.c (local_gcall_ptr_node): New variable.
540 (init_dynamic_diag_info): Initialize it.
542 2017-08-11 Martin Liska <mliska@suse.cz>
544 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
545 TARGET_SUPPORTS_ALIASES.
547 2017-08-10 David Malcolm <dmalcolm@redhat.com>
549 * c-common.c (c_parse_error): Add rich_location * param, using it
550 rather implicitly using input_location.
551 * c-common.h (c_parse_error): Add rich_location * param.
553 2017-08-09 Marek Polacek <polacek@redhat.com>
555 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
556 (c_common_truthvalue_conversion): Likewise.
557 * c-omp.c (c_finish_omp_atomic): Likewise.
558 * c-common.h (build_binary_op): Update declaration.
560 2017-08-08 Martin Liska <mliska@suse.cz>
562 * c-ada-spec.c: Include header files.
563 * c-ubsan.c: Likewise.
564 * c-warn.c: Likewise.
566 2017-08-07 Jakub Jelinek <jakub@redhat.com>
568 PR c/69389
569 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
571 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
573 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
574 (print_ada_methods): Likewise.
575 (print_ada_declaration): Likewise.
577 2017-08-07 Martin Liska <mliska@suse.cz>
579 * array-notation-common.c: Add new includes.
580 * c-format.c( handle_format_attribute): Canonicalize a format
581 function name.
582 * c-lex.c (c_common_has_attribute): Canonicalize name of an
583 attribute.
584 * c-pretty-print.c: Add new include.
586 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
588 * c-ada-spec.c (has_static_fields): Look only into variables.
589 (print_constructor): Add TYPE parameter and use it for the name.
590 (print_destructor): Likewise.
591 (print_ada_declaration): Adjust to new constructor/destructor names.
592 Adjust calls to print_constructor and print_destructor.
593 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
594 Look only into variables in the final loop.
596 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
598 * c-ada-spec.c (has_static_fields): Look only into fields.
599 (dump_generic_ada_node): Small tweak.
600 (dump_nested_types): Look only into fields.
601 (print_ada_declaration): Look only into methods. Small tweak.
602 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
604 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
606 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
607 (dump_ada_function_declaration): Likewise.
608 (dump_generic_ada_node): Likewise.
609 (print_ada_declaration): Add support for const-qualified variables.
611 2017-07-31 Martin Liska <mliska@suse.cz>
613 PR sanitize/81530
614 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
615 Guard condition with flag_sanitize_p also with current_function_decl
616 non-null equality.
617 (ubsan_maybe_instrument_reference_or_call): Likewise.
619 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
621 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
623 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
625 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
626 for enumeral types.
627 (print_ada_declaration): Add missing guard for record types.
629 2017-07-27 Jakub Jelinek <jakub@redhat.com>
631 PR c/45784
632 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
633 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
634 new COMPOUND_EXPRs around the rhs of the comparison.
636 2017-07-27 Marek Polacek <polacek@redhat.com>
638 PR c/81417
639 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
640 the types.
642 2017-07-27 Jakub Jelinek <jakub@redhat.com>
644 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
645 (handle_noipa_attribute): New function.
647 2017-07-07 Torsten Duwe <duwe@suse.de>
649 * c-attribs.c (c_common_attribute_table): Add entry for
650 "patchable_function_entry".
652 2017-07-20 Nathan Sidwell <nathan@acm.org>
654 Remove TYPE_METHODS.
655 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
656 dump_ada_template, print_ada_methods,
657 print_ada_declaration): Member fns are on TYPE_FIELDS.
659 2017-07-18 Nathan Sidwell <nathan@acm.org>
661 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
663 2017-07-14 David Malcolm <dmalcolm@redhat.com>
665 * c-common.c (try_to_locate_new_include_insertion_point): New
666 function.
667 (per_file_includes_t): New typedef.
668 (added_includes_t): New typedef.
669 (added_includes): New variable.
670 (maybe_add_include_fixit): New function.
671 * c-common.h (maybe_add_include_fixit): New decl.
673 2017-07-10 Martin Sebor <msebor@redhat.com>
675 PR other/81345
676 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
678 2017-07-06 David Malcolm <dmalcolm@redhat.com>
680 * c-common.c (selftest::c_family_tests): New.
681 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
682 (selftest::c_family_tests): New decl.
684 2017-07-04 Marek Polacek <polacek@redhat.com>
686 PR c/81231
687 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
688 types.
690 2017-07-04 Marek Polacek <polacek@redhat.com>
692 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
694 2017-06-28 Martin Liska <mliska@suse.cz>
696 PR ipa/81128
697 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
698 to a function declaration.
700 2017-06-28 Martin Liska <mliska@suse.cz>
702 PR driver/79659
703 * c.opt: Add IntegerRange to various options.
705 2017-06-26 Marek Polacek <polacek@redhat.com>
707 PR c/80116
708 * c-common.h (warn_for_multistatement_macros): Declare.
709 * c-warn.c: Include "c-family/c-indentation.h".
710 (warn_for_multistatement_macros): New function.
711 * c.opt (Wmultistatement-macros): New option.
712 * c-indentation.c (guard_tinfo_to_string): No longer static.
713 Change the parameter type to "enum rid". Handle RID_SWITCH.
714 * c-indentation.h (guard_tinfo_to_string): Declare.
716 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
718 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
720 2017-06-15 Martin Sebor <msebor@redhat.com>
722 PR c++/80560
723 * c.opt (-Wclass-memaccess): New option.
725 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
727 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
729 2017-06-13 Marek Polacek <polacek@redhat.com>
731 PR objc/80949
732 * c-warn.c (do_warn_duplicated_branches): Return if any of the
733 branches is null.
735 2017-06-13 Martin Liska <mliska@suse.cz>
737 PR sanitize/78204
738 * c-attribs.c (add_no_sanitize_value): New function.
739 (handle_no_sanitize_attribute): Likewise.
740 (handle_no_sanitize_address_attribute): Use the function.
741 (handle_no_sanitize_thread_attribute): New function.
742 (handle_no_address_safety_analysis_attribute): Use
743 add_no_sanitize_value.
744 (handle_no_sanitize_undefined_attribute): Likewise.
745 * c-common.h: Declare new functions.
746 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
747 (ubsan_instrument_shift): Likewise.
748 (ubsan_instrument_bounds): Likewise.
749 (ubsan_maybe_instrument_array_ref): Likewise.
750 (ubsan_maybe_instrument_reference_or_call): Likewise.
752 2017-06-11 Jason Merrill <jason@redhat.com>
754 * c-ada-spec.c, c-pragma.c: Use id_equal.
756 2017-06-04 Marek Polacek <polacek@redhat.com>
758 PR c/80919
759 * c-format.c (matching_type_p): Return false if any of the types
760 requires structural equality.
762 2017-06-02 Martin Sebor <msebor@redhat.com>
764 PR c/80892
765 * c-warn.c (conversion_warning): Use -Wconversion for integer
766 conversion and -Wfloat-conversion for floating one.
768 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
770 * c.opt (Wsizeof-pointer-div): New warning option.
772 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
774 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
775 (Wcatch-value=1): Enable by -Wall.
777 2017-05-30 David Malcolm <dmalcolm@redhat.com>
779 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
780 format_chars.
781 * c.opt (fdiagnostics-show-template-tree): New option.
782 (felide-type): New option.
784 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
786 * c.opt (Wcatch-value=): New C++ warning flag.
788 2017-05-24 Nathan Sidwell <nathan@acm.org>
790 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
791 const casts to avoid warning.
793 2017-05-24 Martin Sebor <msebor@redhat.com>
795 PR c/80731
796 * c-common.h (unsafe_conversion_p): Add a function argument.
797 * c-common.c (unsafe_conversion_p): Same.
798 Add type names and values to diagnostics.
799 (scalar_to_vector): Adjust.
800 * c-warn.c (constant_expression_error): Add a function argument.
801 Add type names and values to diagnostics.
802 (conversion_warning): Add a function argument.
803 Add type names and values to diagnostics.
804 (warnings_for_convert_and_check): Same.
806 2017-05-19 Jason Merrill <jason@redhat.com>
808 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
809 enumerators.
811 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
813 * c-format.c (locus): Move out of function scope,
814 add GTY attribute.
816 2017-05-19 Nathan Sidwell <nathan@acm.org>
818 * c-opts.c (class_dump_file, class_dump_flags): Delete.
819 (c_common_parse_file): Remove class dump handling.
820 (get_dump_info): Likewise.
822 2017-05-19 Richard Biener <rguenther@suse.de>
824 PR c++/80593
825 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
826 to alias-set zero memory.
828 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
830 * c-format.c (local_tree_type_node): Add GTY attribute.
832 2017-05-18 Marek Polacek <polacek@redhat.com>
834 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
835 (c_common_fixed_point_type_for_size): Likewise.
836 (c_common_type_for_mode): Likewise.
837 (shorten_compare): Likewise.
838 (c_promoting_integer_type_p): Use false/true instead of 0/1.
839 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
841 2017-05-18 Marek Polacek <polacek@redhat.com>
843 * c-common.c (self_promoting_args_p): Change the return type to bool.
844 Use false/true instead of 0/1.
845 * c-common.h (self_promoting_args_p): Update.
847 2017-05-17 Marek Polacek <polacek@redhat.com>
849 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
850 * c-warn.c: Likewise.
852 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
854 Implement new C++ intrinsics __is_assignable and __is_constructible.
855 * c-common.c (__is_assignable, __is_constructible): New.
856 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
858 2017-05-17 Martin Liska <mliska@suse.cz>
860 * c-common.h: Introduce dump_flags_t type and
861 use it instead of int type.
862 * c-gimplify.c (c_genericize): Likewise.
863 * c-opts.c: Likewise.
865 2017-05-17 Marek Polacek <polacek@redhat.com>
867 * c-common.c (c_save_expr): Remove.
868 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
869 * c-common.h (c_save_expr): Remove declaration.
871 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
873 PR c/35441
874 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
875 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
876 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
877 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
878 RDIV_EXPR.
879 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
881 2017-05-09 Marek Polacek <polacek@redhat.com>
883 PR c/80525
884 * c-warn.c (unwrap_c_maybe_const): New.
885 (warn_logical_operator): Call it.
887 2017-05-09 Nathan Sidwell <nathan@acm.org>
889 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
890 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
892 2017-05-08 Martin Sebor <msebor@redhat.com>
894 PR translation/80280
895 * c-format.h (struct format_flag_spec): Add new member.
896 (T89_T): New macro.
897 * c-format.c (local_tree_type_node): New global.
898 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
899 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
900 (strfmon_flag_specs): Likewise.
901 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
902 with distinct quoting properties.
903 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
904 (flag_chars_t::validate): Add argument and handle bad quoting.
905 (check_format_info_main): Handle quoting problems.
906 (init_dynamic_diag_info): Simplify.
908 2017-05-08 Jason Merrill <jason@redhat.com>
910 * c-opts.c (c_common_post_options): Update defaults for
911 flag_abi_version and flag_abi_compat_version.
913 2017-05-05 David Malcolm <dmalcolm@redhat.com>
915 * c-common.c (c_cpp_error): Replace report_diagnostic
916 with diagnostic_report_diagnostic.
918 2017-05-04 Martin Sebor <msebor@redhat.com>
920 PR translation/80280
921 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
922 (handle_weakref_attribute): Same.
924 2017-05-03 Nathan Sidwell <nathan@acm.org>
926 Canonicalize canonical type hashing
927 * c-common.c (complete_array_type): Use type_hash_canon.
929 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
931 PR c++/80038
932 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
933 prototype.
934 (cilk_install_body_pedigree_operations): Likewise.
935 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
936 detatched.
937 (cilk_gimplify_call_params_in_spawned_fn): Remove.
938 (cilk_install_body_pedigree_operations): Likewise.
939 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
940 unwrapping.
942 2017-04-27 Jakub Jelinek <jakub@redhat.com>
944 PR c++/80534
945 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
946 flag on non-aggregate element types.
948 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
950 * c-common.c (c_type_hasher, type_hash_table): Remove.
951 (c_common_get_alias_set): Remove unreachable code.
952 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
954 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
956 * c.opt (Wextra-semi): New C++ warning flag.
958 2017-04-20 Jakub Jelinek <jakub@redhat.com>
960 PR middle-end/80423
961 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
963 2017-04-18 Jakub Jelinek <jakub@redhat.com>
965 PR middle-end/79788
966 PR middle-end/80375
967 * c-common.c (c_common_type_for_mode): Don't handle
968 widest_*_literal_type_node here.
969 c_common_signed_or_unsigned_type): Likewise.
970 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
971 to *intTI_type_node or *intDI_type_node depending on whether
972 TImode is supported by the target or not.
974 2017-04-10 Martin Liska <mliska@suse.cz>
976 PR sanitizer/80350
977 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
978 doing an UBSAN check.
980 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
982 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
984 2017-03-31 Jakub Jelinek <jakub@redhat.com>
986 PR c++/79572
987 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
988 tree *.
989 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
990 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
991 REFERENCE_TYPE.
993 2017-03-31 David Malcolm <dmalcolm@redhat.com>
995 PR documentation/78732
996 * c.opt (Wendif-labels): Fix description to refer to
997 #else rather than #elif.
999 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1001 PR libstdc++/80251
1002 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
1003 * c-common.c (c_common_reswords): Add __is_aggregate trait.
1005 2017-03-27 Jakub Jelinek <jakub@redhat.com>
1007 PR middle-end/80162
1008 * c-common.c (c_common_mark_addressable_vec): Don't set
1009 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
1011 2017-03-21 Martin Sebor <msebor@redhat.com>
1013 PR c++/79548
1014 * c-common.c (set_underlying_type): Mark type used only when
1015 original del is declared unused.
1017 2017-03-10 David Malcolm <dmalcolm@redhat.com>
1019 PR translation/79848
1020 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
1021 "%qs".
1023 2017-03-10 David Malcolm <dmalcolm@redhat.com>
1025 PR c/79921
1026 * c-indentation.c (warn_for_misleading_indentation): Remove parens
1027 from inform's message, so that xgettext can locate it.
1029 2017-03-09 Marek Polacek <polacek@redhat.com>
1031 PR c++/79962
1032 PR c++/79984
1033 * c-attribs.c (handle_nonnull_attribute): Save the result of default
1034 conversion to the attribute list.
1036 2017-03-09 Martin Liska <mliska@suse.cz>
1038 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
1040 2017-03-03 Jason Merrill <jason@redhat.com>
1042 * c.opt (Wnoexcept-type): New.
1044 2017-03-02 Richard Biener <rguenther@suse.de>
1046 PR c/79756
1047 * c-common.c (c_common_mark_addressable_vec): Look through
1048 C_MAYBE_CONST_EXPR.
1050 2017-02-28 Martin Liska <mliska@suse.cz>
1052 * c.opt: Replace space with tabular for options of <number>
1053 type.
1055 2017-02-28 Martin Liska <mliska@suse.cz>
1057 * c.opt: Fix --help=option -Q for options which are of
1058 an enum type.
1060 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1062 PR c++/79588
1063 * c-common.c (check_function_restrict): New function.
1064 (check_function_arguments): Add FNDECL argument. Call
1065 check_function_restrict if -Wrestrict.
1066 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
1067 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
1068 * c-common.h (check_function_arguments): Add FNDECL argument.
1069 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
1071 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
1073 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
1074 treatment of parameters with pointer-to-tagged type and tidy up.
1075 (print_ada_methods): Remove the special treatment of C++ static member
1076 functions.
1078 2017-02-22 Martin Liska <mliska@suse.cz>
1080 * c.opt: Replace inequality signs with square brackets
1081 for -Wnornalized.
1083 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1085 PR c++/79641
1086 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
1087 preserve quals.
1089 2017-02-17 Joseph Myers <joseph@codesourcery.com>
1091 * c-cppbuiltin.c (builtin_define_float_constants): Define
1092 __DECIMAL_DIG__ to the value for long double.
1094 2017-02-15 Marek Polacek <polacek@redhat.com>
1096 PR c/79515
1097 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
1098 conversion has occured.
1100 2017-01-24 David Malcolm <dmalcolm@redhat.com>
1102 * c-common.c (c_common_reswords): Add "__RTL".
1103 * c-common.h (enum rid): Add RID_RTL.
1105 2017-01-20 Marek Polacek <polacek@redhat.com>
1107 PR c/64279
1108 * c-common.h (do_warn_duplicated_branches_r): Declare.
1109 * c-gimplify.c (c_genericize): Walk the function tree calling
1110 do_warn_duplicated_branches_r.
1111 * c-warn.c (expr_from_macro_expansion_r): New.
1112 (do_warn_duplicated_branches): New.
1113 (do_warn_duplicated_branches_r): New.
1114 * c.opt (Wduplicated-branches): New option.
1116 2017-01-17 David Malcolm <dmalcolm@redhat.com>
1118 PR c++/71497
1119 * c-indentation.c (warn_for_misleading_indentation): Use the past
1120 subjunctive in the note.
1122 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
1124 PR c/79116
1125 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
1126 start type to integer_type.
1128 2017-01-16 Jakub Jelinek <jakub@redhat.com>
1130 PR driver/49726
1131 * c.opt (gen-decls): Add Driver flag.
1133 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1135 Revert:
1136 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1138 PR c++/71737
1139 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1141 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1143 PR c++/71737
1144 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1146 2017-01-12 Martin Sebor <msebor@redhat.com>
1148 (-Wformat-overflow): ...to this.
1150 2017-01-11 Martin Sebor <msebor@redhat.com>
1152 PR c/78768
1153 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
1154 Also enable for LTO.
1156 2017-01-10 Jason Merrill <jason@redhat.com>
1158 Implement P0195R2, C++17 variadic using.
1159 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
1161 2017-01-09 Jakub Jelinek <jakub@redhat.com>
1163 PR translation/79019
1164 PR translation/79020
1165 * c.opt (Wnormalized=): Fix typo in description.
1167 2017-01-08 Martin Sebor <msebor@redhat.com>
1169 PR middle-end/77708
1170 * c.opt (-Wformat-truncation): New option.
1172 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
1174 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
1175 value to unsigned short to fit in 4 hex digits without
1176 warnings.
1178 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
1180 * c.opt (fsso-struct): Add 'native' value.
1182 2017-01-05 Martin Liska <mliska@suse.cz>
1184 PR pch/78970
1185 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
1186 header.
1188 2017-01-04 Marek Polacek <polacek@redhat.com>
1190 PR c++/64767
1191 * c.opt (Wpointer-compare): New option.
1193 2017-01-04 Jakub Jelinek <jakub@redhat.com>
1195 PR driver/78957
1196 * c.opt (fsso-struct=): Add RejectNegative.
1198 2017-01-01 Jakub Jelinek <jakub@redhat.com>
1200 Update copyright years.
1202 2016-12-29 Martin Liska <mliska@suse.cz>
1204 PR c/78933
1205 * c.opt (strong-eval-order): Add RejectNegative keyword.
1207 2016-12-22 Jason Merrill <jason@redhat.com>
1209 Implement P0522R0, matching of template template arguments.
1210 * c-cppbuiltin.c (c_cpp_builtins): Define
1211 __cpp_template_template_args.
1213 2016-12-21 Jakub Jelinek <jakub@redhat.com>
1215 PR bootstrap/78817
1216 * c-common.c (struct nonnull_arg_ctx): New type.
1217 (check_function_nonnull): Return bool instead of void. Use
1218 nonnull_arg_ctx as context rather than just location_t.
1219 (check_nonnull_arg): Adjust for the new context type, set
1220 warned_p to true if a warning has been diagnosed.
1221 (check_function_arguments): Return bool instead of void.
1222 * c-common.h (check_function_arguments): Adjust prototype.
1224 2016-12-21 Jason Merrill <jason@redhat.com>
1226 * c.opt (-fnew-ttp-matching): New flag.
1227 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
1229 2016-12-14 Martin Jambor <mjambor@suse.cz>
1231 * c-omp.c: Include omp-general.h instead of omp-low.h.
1232 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
1233 name.
1235 2016-12-14 Martin Sebor <msebor@redhat.com>
1237 PR c/17308
1238 * c-common.c (check_nonnull_arg): Disable when optimization
1239 is enabled.
1241 2016-12-12 Marek Polacek <polacek@redhat.com>
1243 PR c++/78647
1244 * c-common.c (attribute_fallthrough_p): Return false for
1245 error_mark_node.
1247 2016-12-08 Martin Sebor <msebor@redhat.com>
1249 PR c/78284
1250 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
1252 2016-12-08 Martin Sebor <msebor@redhat.com>
1254 PR c/78165
1255 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
1256 suffix.
1258 2016-12-07 Martin Sebor <msebor@redhat.com>
1260 PR c/53562
1261 PR middle-end/77784
1262 PR middle-end/78149
1263 PR middle-end/78138
1264 * c.opt (-Wstringop-overflow): New option.
1266 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
1268 * c-attribs.c (asan odr indicator): New attribute.
1269 (handle_asan_odr_indicator_attribute): New function.
1271 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1273 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
1274 ptrdiff_type_node;
1276 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
1278 * c-common.c (excess_precision_mode_join): New.
1279 (c_ts18661_flt_eval_method): New.
1280 (c_c11_flt_eval_method): Likewise.
1281 (c_flt_eval_method): Likewise.
1282 * c-common.h (excess_precision_mode_join): New.
1283 (c_flt_eval_method): Likewise.
1284 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
1285 (cpp_iec_559_value): Call it.
1286 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
1287 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
1288 __FLT_EVAL_METHOD_TS_18661_3__.
1290 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
1292 * c-opts.c (c_common_post_options): Add logic to handle the default
1293 case for -fpermitted-flt-eval-methods.
1295 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
1297 * c.opt (Wexpansion-to-defined): New.
1299 2016-11-23 Jakub Jelinek <jakub@redhat.com>
1301 PR target/78451
1302 * c-pragma.c (handle_pragma_target): Don't replace
1303 current_target_pragma, but chainon the new args to the current one.
1305 2016-11-22 Nathan Sidwell <nathan@acm.org>
1307 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
1308 indentation and formatting.
1310 2016-11-21 Martin Sebor <msebor@redhat.com>
1312 * c.opt (-fprintf-return-value): Enable by default.
1314 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1316 PR c++/71973
1317 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
1318 * c-common.c (c_common_nodes_and_builtins): Initialize
1319 const_tm_ptr_type_node.
1321 2016-11-16 Marek Polacek <polacek@redhat.com>
1323 PR c/78285
1324 * c-common.c (c_add_case_label): Turn error_at calls into inform.
1326 2016-11-14 Jakub Jelinek <jakub@redhat.com>
1328 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
1330 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
1331 Richard Biener <rguenther@suse.de>
1333 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
1334 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
1335 * c.opt (fgimple): New option.
1337 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1339 PR c/35503
1340 * c-common.h (warn_for_restrict): Declare.
1341 * c-warn.c: Include gcc-rich-location.h.
1342 (warn_for_restrict): New function.
1343 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
1344 (gcc_cdiag_char_table): Likewise.
1345 (gcc_cxxdiag_char_table): Likewise.
1346 * c.opt (Wrestrict): New option.
1348 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
1350 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
1351 for nested types only if the type is a record or union and dump SLOC.
1353 2016-11-09 Jason Merrill <jason@redhat.com>
1355 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
1357 2016-11-09 Jakub Jelinek <jakub@redhat.com>
1359 * c-ubsan.c (ubsan_instrument_shift): Handle split
1360 -fsanitize=shift-base and -fsanitize=shift-exponent.
1362 2016-11-07 Jason Merrill <jason@redhat.com>
1364 * c.opt (Wc++1z-compat): New.
1365 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
1367 2016-11-07 Martin Liska <mliska@suse.cz>
1369 * c-warn.c (warn_for_unused_label): Save all labels used
1370 in goto or in &label.
1372 2016-11-03 Jason Merrill <jason@redhat.com>
1374 * c-cppbuiltin.c (c_cpp_builtins): Correct
1375 __cpp_inheriting_constructors.
1377 2016-11-01 Jason Merrill <jason@redhat.com>
1379 * c-cppbuiltin.c (c_cpp_builtins): Update
1380 __cpp_inheriting_constructors.
1382 * c.opt (-fnew-inheriting-ctors): New.
1383 * c-opts.c: Default to on for ABI 11+.
1385 2016-10-31 Jakub Jelinek <jakub@redhat.com>
1387 PR c++/77948
1388 * c.opt (fext-numeric-literals): Add Var and Init.
1389 * c-opts.c (c_common_handle_option): Don't clear
1390 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
1391 (c_common_post_options): Clear it here if not set
1392 explicitly.
1394 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
1396 PR debug/77773
1397 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
1398 if NULL.
1400 2016-10-25 Jakub Jelinek <jakub@redhat.com>
1402 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
1403 * c-common.c (c_common_reswords): Add __builtin_launder.
1405 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
1407 * c-common.c (c_common_truthvalue_conversion): Warn for
1408 multiplications in boolean context. Fix the quoting of '<<' and '<'
1409 in the shift warning.
1411 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1413 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
1415 2016-10-20 Jason Merrill <jason@redhat.com>
1417 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
1419 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1421 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
1422 integer shift ops in boolean context.
1424 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
1426 * c.opt (Walloca): New.
1427 (Walloca-larger-than=): New.
1428 (Wvla-larger-than=): New.
1430 2016-10-17 Marek Polacek <polacek@redhat.com>
1432 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
1433 Return immediately when finding a match.
1434 (warn_tautological_cmp): Remove a boolean variable that is no longer
1435 needed.
1437 2016-10-17 Marek Polacek <polacek@redhat.com>
1439 * c-attribs.c: New file.
1440 * c-common.c: Move attributes handling to c-attribs.c.
1441 (get_nonnull_operand): No longer static.
1442 * c-common.h: Move the declarations from c-attribs.c to its own section.
1444 2016-10-14 Jason Merrill <jason@redhat.com>
1446 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
1447 and __cpp_deduction_guides.
1449 2016-10-13 Jason Merrill <jason@redhat.com>
1451 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
1453 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1455 * c-cppbuiltin.c: Include memmodel.h.
1456 * c-opts.c: Likewise.
1457 * c-pragma.c: Likewise.
1458 * c-warn.c: Likewise.
1460 2016-10-12 Jakub Jelinek <jakub@redhat.com>
1462 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
1463 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
1464 * c-opts.c (sanitize_cpp_opts): Initialize
1465 cpp_opts->cpp_warn_implicit_fallthrough.
1467 2016-10-11 Marek Polacek <polacek@redhat.com>
1469 * c-common.c (warning_candidate_p): Change the return type to bool
1470 and return true/false instead of 1/0.
1471 (vector_mode_valid_p): Likewise.
1473 2016-10-11 Marek Polacek <polacek@redhat.com>
1475 * c-common.c (fold_for_warn): No longer static.
1476 (bool_promoted_to_int_p): Likewise.
1477 (c_common_get_narrower): Likewise.
1478 (constant_expression_warning): Move to c-warn.c.
1479 (constant_expression_error): Likewise.
1480 (overflow_warning): Likewise.
1481 (warn_logical_operator): Likewise.
1482 (find_array_ref_with_const_idx_r): Likewise.
1483 (warn_tautological_cmp): Likewise.
1484 (expr_has_boolean_operands_p): Likewise.
1485 (warn_logical_not_parentheses): Likewise.
1486 (warn_if_unused_value): Likewise.
1487 (strict_aliasing_warning): Likewise.
1488 (sizeof_pointer_memaccess_warning): Likewise.
1489 (check_main_parameter_types): Likewise.
1490 (conversion_warning): Likewise.
1491 (warnings_for_convert_and_check): Likewise.
1492 (match_case_to_enum_1): Likewise.
1493 (match_case_to_enum): Likewise.
1494 (c_do_switch_warnings): Likewise.
1495 (warn_for_omitted_condop): Likewise.
1496 (readonly_error): Likewise.
1497 (lvalue_error): Likewise.
1498 (invalid_indirection_error): Likewise.
1499 (warn_array_subscript_with_type_char): Likewise.
1500 (warn_about_parentheses): Likewise.
1501 (warn_for_unused_label): Likewise.
1502 (warn_for_div_by_zero): Likewise.
1503 (warn_for_memset): Likewise.
1504 (warn_for_sign_compare): Likewise.
1505 (do_warn_double_promotion): Likewise.
1506 (do_warn_unused_parameter): Likewise.
1507 (record_locally_defined_typedef): Likewise.
1508 (maybe_record_typedef_use): Likewise.
1509 (maybe_warn_unused_local_typedefs): Likewise.
1510 (maybe_warn_bool_compare): Likewise.
1511 (maybe_warn_shift_overflow): Likewise.
1512 (warn_duplicated_cond_add_or_warn): Likewise.
1513 (diagnose_mismatched_attributes): Likewise.
1514 * c-common.h: Move the declarations from c-warn.c to its own section.
1515 * c-warn.c: New file.
1517 2016-10-08 Jason Merrill <jason@redhat.com>
1519 * c-common.c (c_common_truthvalue_conversion): Don't distribute
1520 into COND_EXPR in C++.
1522 2016-10-08 Jakub Jelinek <jakub@redhat.com>
1524 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
1525 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
1526 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
1528 2016-10-07 Jakub Jelinek <jakub@redhat.com>
1530 Implement LWG2296 helper intrinsic
1531 * c-common.h (enum rid): Add RID_ADDRESSOF.
1532 * c-common.c (c_common_reswords): Add __builtin_addressof.
1534 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
1536 PR c++/77700
1537 * c-common.c (c_common_truthvalue_conversion): Warn also for
1538 suspicious enum values in boolean context.
1540 2016-10-06 Jakub Jelinek <jakub@redhat.com>
1542 Implement P0258R2 - helper for C++17
1543 std::has_unique_object_representations trait
1544 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
1545 * c-common.c (c_common_reswords): Add
1546 __has_unique_object_representations.
1548 2016-10-05 Jakub Jelinek <jakub@redhat.com>
1550 PR sanitizer/66343
1551 * c-ubsan.c (ubsan_instrument_return): Don't call
1552 initialize_sanitizer_builtins here.
1554 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1556 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
1557 conditional expression in boolean context when only one arm is
1558 non-boolean.
1560 2016-10-05 Jakub Jelinek <jakub@redhat.com>
1562 PR sanitizer/77823
1563 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
1564 is not integral.
1566 * c-common.c (c_common_reswords): Update comment for C++11.
1568 2016-10-04 Jason Merrill <jason@redhat.com>
1570 * c-common.c (make_tree_vector_from_ctor): New.
1571 * c-common.h: Declare it.
1573 2016-10-04 Jakub Jelinek <jakub@redhat.com>
1575 * c-cppbuiltin.c (c_cpp_builtins): Don't define
1576 __LIBGCC_JCR_SECTION_NAME__.
1578 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
1580 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
1581 left shift in boolean context.
1583 2016-09-29 Jakub Jelinek <jakub@redhat.com>
1585 Implement P0001R1 - C++17 removal of register storage class specifier
1586 * c.opt (Wregister): New warning.
1587 * c-opts.c (c_common_post_options): Enable -Wregister by
1588 default for C++17.
1590 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
1592 * c-opts.c (c_common_post_options): Remove special case for
1593 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
1594 in C++.
1596 2016-09-27 Jakub Jelinek <jakub@redhat.com>
1598 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
1599 -std=c++1z.
1601 * c-ada-spec.c (print_ada_declaration): Remove break after return.
1603 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
1605 * c-common.c: Include memmodel.h.
1607 2016-09-26 Marek Polacek <polacek@redhat.com>
1609 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
1611 2016-09-26 Marek Polacek <polacek@redhat.com>
1613 PR c/7652
1614 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
1615 (handle_fallthrough_attribute): New function.
1616 (attribute_fallthrough_p): New function.
1617 * c-common.h (attribute_fallthrough_p): Declare.
1619 2016-09-24 Marek Polacek <polacek@redhat.com>
1621 PR c/77490
1622 * c.opt (Wbool-operation): New.
1624 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1626 * c-common.c (c_common_truthvalue_conversion): Inhibit
1627 Wint-in-bool-context warning with from_macro_definition_at.
1628 Mention the expression will always evaluate to true.
1630 2016-09-21 Martin Sebor <msebor@redhat.com>
1632 PR bootstrap/77676
1633 * c.opt (fprintf-return-value): Temporarily initialize to zero
1634 to unblock bootstrap failures.
1636 2016-09-21 Jakub Jelinek <jakub@redhat.com>
1638 PR c++/77651
1639 * c.opt (Waligned-new=): Add RejectNegative.
1640 (faligned-new=): Likewise. Spelling fix - change
1641 aligned_new_threshhold to aligned_new_threshold.
1642 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
1643 to aligned_new_threshold.
1645 2016-09-20 Martin Sebor <msebor@redhat.com>
1647 PR middle-end/49905
1648 * c.opt: Add -Wformat-length and -fprintf-return-value.
1650 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1652 PR c++/77434
1653 * c.opt (Wint-in-bool-context): New warning.
1654 * c-common.c (c_common_truthvalue_conversion): Warn on integer
1655 constants in boolean context.
1657 2016-09-19 Joseph Myers <joseph@codesourcery.com>
1659 * c-common.c (max_align_t_align): Also consider alignment of
1660 float128_type_node.
1662 2016-09-15 Jason Merrill <jason@redhat.com>
1664 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
1665 DECL_EXTERNAL.
1667 2016-09-14 Jason Merrill <jason@redhat.com>
1669 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1670 limit FIELD_DECL, either.
1672 2016-09-14 Marek Polacek <polacek@redhat.com>
1674 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
1675 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
1676 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
1678 2016-09-13 David Malcolm <dmalcolm@redhat.com>
1680 * c-common.c (warn_logical_not_parentheses): Replace
1681 rich_location::add_fixit_insert calls with add_fixit_insert_before
1682 and add_fixit_insert_after, eliminating the "next_loc" calculation.
1684 2016-09-13 Jason Merrill <jason@redhat.com>
1685 Tom de Vries <tom@codesourcery.com>
1687 PR c++/77427
1688 * c-common.c (set_underlying_type): Don't treat array as builtin type.
1690 2016-09-13 Jason Merrill <jason@redhat.com>
1692 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1693 limit types at all.
1695 2016-09-12 Jason Merrill <jason@redhat.com>
1697 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
1698 bit/byte confusion, allow large alignment for types.
1700 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
1702 PR c++/77496
1703 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
1705 2016-09-12 David Malcolm <dmalcolm@redhat.com>
1707 PR c/72858
1708 * c-format.c (argument_parser::check_argument_type): Add params
1709 "type_start" and "conversion_char". Use the former to generate
1710 offset_to_type_start and pass it and conversion_char to
1711 check_format_types.
1712 (check_format_info_main): Capture the start of the type
1713 information as "type_start", and pass it an format_char
1714 to arg_parser.check_argument_type.
1715 (check_format_types): Provide an example in the leading comment.
1716 Add params "offset_to_type_start" and "conversion_char"; pass
1717 them to format_type_warning calls.
1718 (test_get_modifier_for_format_len): Likewise.
1719 (matching_type_p): New function.
1720 (get_format_for_type): Add param "conversion_char" and move
1721 implementation into...
1722 (get_format_for_type_1): ...new function, called twice.
1723 Use new function matching_type_p rather than checking for
1724 TYPE_CANONICAL equality.
1725 (get_corrected_substring): New function.
1726 (format_type_warning): Provide an example in the leading comment.
1727 Add params "offset_to_type_start" and "conversion_char". Replace
1728 call to get_format_for_type with call to get_corrected_substring
1729 and move rejection of hints for widths/precisions there.
1730 (assert_format_for_type_streq): Add param "conversion_char".
1731 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
1732 (test_get_format_for_type_printf): Add conversion chars to the
1733 tests, adding coverage for various combinations of integer
1734 vs double conversions, and for preserving octal and hexadecimal
1735 conversions.
1736 (test_get_format_for_type_scanf): Add conversion chars to the
1737 tests.
1739 2016-09-10 Tom de Vries <tom@codesourcery.com>
1741 PR C/71602
1742 * c-common.c (build_va_arg): Handle more strict
1743 targetm.canonical_va_list_type. Replace first argument type error with
1744 assert.
1746 2016-09-09 Martin Sebor <msebor@redhat.com>
1748 PR c/77520
1749 PR c/77521
1750 * c-format.c (argument_parser::find_format_char_info): Use %qc
1751 format directive unconditionally.
1753 2016-09-09 Jason Merrill <jason@redhat.com>
1755 Implement C++17 new of over-aligned types.
1756 * c.opt: Add -faligned-new and -Waligned-new.
1757 * c-common.c (max_align_t_align): Split out from...
1758 (cxx_fundamental_alignment_p): ...here.
1759 * c-common.h: Declare it.
1760 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
1762 2016-09-09 Joseph Myers <joseph@codesourcery.com>
1764 * c-cppbuiltin.c (builtin_define_type_width): New function.
1765 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
1766 macros.
1768 2016-09-07 David Malcolm <dmalcolm@redhat.com>
1770 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
1771 a POINTER_TYPE.
1772 (substring_loc::get_location): Move to substring-locations.c,
1773 keeping implementation as...
1774 (c_get_substring_location): New function, from the above, reworked
1775 to use accessors rather than member lookup.
1776 * c-common.h (class substring_loc): Move to substring-locations.h,
1777 replacing with a forward decl.
1778 (c_get_substring_location): New decl.
1779 * c-format.c: Include "substring-locations.h".
1780 (format_warning_va): Move to substring-locations.c.
1781 (format_warning_at_substring): Likewise.
1783 2016-09-06 Martin Sebor <msebor@redhat.com>
1785 PR c/77336
1786 * c-format.c (check_function_format): Avoid issuing warnings for
1787 functions unless they call format functions with non-constant
1788 format strings.
1790 2016-09-06 Richard Biener <rguenther@suse.de>
1792 PR c/77450
1793 * c-common.c (c_common_mark_addressable_vec): Handle
1794 COMPOUND_LITERAL_EXPR.
1796 2016-09-05 Marek Polacek <polacek@redhat.com>
1798 PR c/77423
1799 * c-common.c (bool_promoted_to_int_p): New function.
1800 (expr_has_boolean_operands_p): New function.
1801 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
1802 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
1804 2016-09-04 Tom de Vries <tom@codesourcery.com>
1806 revert:
1807 2016-08-29 Tom de Vries <tom@codesourcery.com>
1809 * c-common.c (build_va_arg): Replace first argument type error
1810 with assert.
1812 2016-09-02 Jakub Jelinek <jakub@redhat.com>
1814 PR c/65467
1815 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
1816 (c_finish_omp_for): Reject _Atomic qualified iterators.
1818 2016-09-01 Martin Sebor <msebor@redhat.com>
1820 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
1821 size to guarantee it fits the output of the formatted function
1822 regardless of its arguments.
1824 2016-09-01 Marek Polacek <polacek@redhat.com>
1826 PR c/7652
1827 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
1828 FALLTHRU comments.
1830 2016-08-29 Marek Polacek <polacek@redhat.com>
1832 PR c/77292
1833 * c-common.c (warn_logical_not_parentheses): Don't warn for
1834 a comparison or a logical operator.
1836 2016-08-29 Tom de Vries <tom@codesourcery.com>
1838 * c-common.c (build_va_arg): Fix type comparison assert.
1840 2016-08-29 Tom de Vries <tom@codesourcery.com>
1842 * c-common.c (build_va_arg): Replace first argument type error
1843 with assert.
1845 2016-08-29 Tom de Vries <tom@codesourcery.com>
1847 PR c/77398
1848 * c-common.c (build_va_arg): Add first argument error. Build va_arg
1849 with error_mark_node as va_list instead of with illegal va_list.
1851 2016-08-25 Marek Polacek <polacek@redhat.com>
1852 David Malcolm <dmalcolm@redhat.com>
1854 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
1855 * c-common.h (warn_logical_not_parentheses): Update declaration.
1857 2016-08-22 Marek Polacek <polacek@redhat.com>
1859 PR c++/77321
1860 * c-common.c (warn_for_memset): Check type for null.
1862 2016-08-22 Joseph Myers <joseph@codesourcery.com>
1864 * c-family/c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
1865 _FloatNx types for suffixes for built-in functions.
1867 2016-08-19 Joseph Myers <joseph@codesourcery.com>
1869 PR c/32187
1870 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
1871 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
1872 (RID_FLOAT128X): New enum rid values.
1873 (CASE_RID_FLOATN_NX): New macro.
1874 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
1875 keywords.
1876 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
1877 corresponding complex types.
1878 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
1879 _FloatNx and corresponding complex types.
1880 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
1881 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
1882 and _FloatNx types for the widest type for determining
1883 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
1884 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
1885 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
1886 and _FloatNx types.
1887 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
1888 constants.
1889 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
1890 _FloatNx types.
1892 2016-08-18 David Malcolm <dmalcolm@redhat.com>
1894 * c-opts.c (c_diagnostic_finalizer): Update for change to
1895 diagnostic_show_locus.
1897 2016-08-18 David Malcolm <dmalcolm@redhat.com>
1899 * c-common.c: Include "spellcheck.h".
1900 (cb_get_suggestion): New function.
1901 * c-common.h (cb_get_suggestion): New decl.
1902 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
1903 cb_get_suggestion.
1905 2016-08-18 Marek Polacek <polacek@redhat.com>
1907 PR c/71514
1908 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
1909 and pointer-to-VLA.
1911 2016-08-16 David Malcolm <dmalcolm@redhat.com>
1913 PR c/72857
1914 * c-common.c (substring_loc::get_range): Rename to...
1915 (substring_loc::get_location): ...this, converting param from a
1916 source_range * to a location_t *. Call
1917 get_source_location_for_substring rather than
1918 get_source_range_for_substring, and pass in m_caret_idx.
1919 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
1920 (substring_loc::get_range): Replace with...
1921 (substring_loc::get_location): ...this.
1922 (substring_loc::set_caret_index): New method.
1923 (substring_loc): Add field m_caret_idx.
1924 * c-format.c (format_warning_va): Update for above changes.
1925 Rename local "substring_loc" to "fmt_substring_loc" to avoid
1926 clashing with type name.
1927 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
1928 (check_argument_type): Likewise.
1929 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
1930 Use a copy when emitting warnings, setting the caret index from TYPE.
1932 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
1933 Arnaud Charlet <charlet@adacore.com>
1935 * c-ada-spec.c (dump_number): New function.
1936 (handle_escape_character): Likewise.
1937 (print_ada_macros): Add handling of constant integers and strings.
1939 2016-08-12 Marek Polacek <polacek@redhat.com>
1941 PR c/7652
1942 * c-common.c (scalar_to_vector): Adjust fall through comment.
1943 * c-opts.c (c_common_handle_option): Likewise.
1944 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
1945 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
1946 fall through comment.
1947 * cilk.c (extract_free_variables): Add FALLTHRU.
1949 2016-08-10 Jason Merrill <jason@redhat.com>
1951 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
1953 2016-08-09 Jason Merrill <jason@redhat.com>
1955 * c-common.c (c_common_attribute_table): vector_size affects type
1956 identity.
1958 2016-08-09 Marek Polacek <polacek@redhat.com>
1960 PR c/7652
1961 * c-ada-spec.c (dump_generic_ada_node): Add return.
1963 2016-08-09 Jason Merrill <jason@redhat.com>
1965 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
1966 C++17 constexpr lambdas.
1968 2016-08-08 David Malcolm <dmalcolm@redhat.com>
1970 PR c/64955
1971 * c-common.h (selftest::c_format_c_tests): New declaration.
1972 (selftest::run_c_tests): New declaration.
1973 * c-format.c: Include "selftest.h.
1974 (format_warning_va): Add param "corrected_substring" and use
1975 it to add a replacement fix-it hint.
1976 (format_warning_at_substring): Likewise.
1977 (format_warning_at_char): Update for new param of
1978 format_warning_va.
1979 (argument_parser::check_argument_type): Pass "fki" to
1980 check_format_types.
1981 (check_format_types): Add param "fki" and pass it to
1982 format_type_warning.
1983 (deref_n_times): New function.
1984 (get_modifier_for_format_len): New function.
1985 (selftest::test_get_modifier_for_format_len): New function.
1986 (get_format_for_type): New function.
1987 (format_type_warning): Add param "fki" and use it to attempt
1988 to provide hints for argument types when calling
1989 format_warning_at_substring.
1990 (selftest::get_info): New function.
1991 (selftest::assert_format_for_type_streq): New function.
1992 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
1993 (selftest::test_get_format_for_type_printf): New function.
1994 (selftest::test_get_format_for_type_scanf): New function.
1995 (selftest::c_format_c_tests): New function.
1997 2016-08-08 David Malcolm <dmalcolm@redhat.com>
1999 PR c/52952
2000 * c-format.c: Include "diagnostic.h".
2001 (location_column_from_byte_offset): Delete.
2002 (location_from_offset): Delete.
2003 (format_warning_va): New function.
2004 (format_warning_at_substring): New function.
2005 (format_warning_at_char): New function.
2006 (check_format_arg): Capture location of format_tree and pass to
2007 check_format_info_main.
2008 (argument_parser): Add fields "start_of_this_format" and
2009 "format_string_cst".
2010 (flag_chars_t::validate): Add param "format_string_cst". Convert
2011 warning_at call using location_from_offset to call to
2012 format_warning_at_char.
2013 (argument_parser::argument_parser): Add param "format_string_cst_"
2014 and use use it to initialize field "format_string_cst".
2015 Initialize new field "start_of_this_format".
2016 (argument_parser::read_format_flags): Convert warning_at call
2017 using location_from_offset to a call to format_warning_at_char.
2018 (argument_parser::read_any_format_left_precision): Likewise.
2019 (argument_parser::read_any_format_precision): Likewise.
2020 (argument_parser::read_any_other_modifier): Likewise.
2021 (argument_parser::find_format_char_info): Likewise, in three places.
2022 (argument_parser::parse_any_scan_set): Likewise, in one place.
2023 (argument_parser::handle_conversions): Likewise, in two places.
2024 (argument_parser::check_argument_type): Add param "fmt_param_loc"
2025 and use it to make a substring_loc. Pass the latter to
2026 check_format_types.
2027 (check_format_info_main): Add params "fmt_param_loc" and
2028 "format_string_cst". Convert warning_at calls using
2029 location_from_offset to calls to format_warning_at_char. Pass the
2030 new params to the arg_parser ctor. Pass "format_string_cst" to
2031 flag_chars.validate. Pass "fmt_param_loc" to
2032 arg_parser.check_argument_type.
2033 (check_format_types): Convert first param from a location_t
2034 to a const substring_loc & and rename to "fmt_loc". Attempt
2035 to extract the range of the relevant parameter and pass it
2036 to format_type_warning.
2037 (format_type_warning): Convert first param from a location_t
2038 to a const substring_loc & and rename to "fmt_loc". Add
2039 params "param_range" and "type". Replace calls to warning_at
2040 with calls to format_warning_at_substring.
2042 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2044 * c-format.c (class flag_chars_t): New class.
2045 (struct length_modifier): New struct.
2046 (class argument_parser): New class.
2047 (flag_chars_t::flag_chars_t): New ctor.
2048 (flag_chars_t::has_char_p): New method.
2049 (flag_chars_t::add_char): New method.
2050 (flag_chars_t::validate): New method.
2051 (flag_chars_t::get_alloc_flag): New method.
2052 (flag_chars_t::assignment_suppression_p): New method.
2053 (argument_parser::argument_parser): New ctor.
2054 (argument_parser::read_any_dollar): New method.
2055 (argument_parser::read_format_flags): New method.
2056 (argument_parser::read_any_format_width): New method.
2057 (argument_parser::read_any_format_left_precision): New method.
2058 (argument_parser::read_any_format_precision): New method.
2059 (argument_parser::handle_alloc_chars): New method.
2060 (argument_parser::read_any_length_modifier): New method.
2061 (argument_parser::read_any_other_modifier): New method.
2062 (argument_parser::find_format_char_info): New method.
2063 (argument_parser::validate_flag_pairs): New method.
2064 (argument_parser::give_y2k_warnings): New method.
2065 (argument_parser::parse_any_scan_set): New method.
2066 (argument_parser::handle_conversions): New method.
2067 (argument_parser::check_argument_type): New method.
2068 (check_format_info_main): Introduce classes argument_parser
2069 and flag_chars_t, moving the code within the loop into methods
2070 of these classes. Make various locals "const".
2072 2016-08-05 David Malcolm <dmalcolm@redhat.com>
2074 * c-common.c: Include "substring-locations.h".
2075 (get_cpp_ttype_from_string_type): New function.
2076 (g_string_concat_db): New global.
2077 (substring_loc::get_range): New method.
2078 * c-common.h (g_string_concat_db): New declaration.
2079 (class substring_loc): New class.
2080 * c-lex.c (lex_string): When concatenating strings, capture the
2081 locations of all tokens using a new obstack, and record the
2082 concatenation locations within g_string_concat_db.
2083 * c-opts.c (c_common_init_options): Construct g_string_concat_db
2084 on the ggc-heap.
2086 2016-07-29 Marek Polacek <polacek@redhat.com>
2088 PR c/71926
2089 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
2090 parentheses warning.
2092 PR c/71574
2093 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
2095 2016-07-28 Martin Liska <mliska@suse.cz>
2097 PR gcov-profile/68025
2098 * c-common.c (handle_no_profile_instrument_function_attribute):
2100 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
2102 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
2103 BITS_PER_UNIT_LOG.
2105 2016-07-25 Jason Merrill <jason@redhat.com>
2107 PR c++/65970
2108 * c.opt (fconstexpr-loop-limit): New.
2110 2016-07-22 Martin Sebor <msebor@redhat.com>
2112 PR c++/71675
2113 * c-common.c (resolve_overloaded_builtin): Avoid converting
2114 __atomic_compare_exchange_n return type to that of what its
2115 first argument points to.
2117 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
2119 * c-common.c: Use HOST_WIDE_INT_M1U instead of
2120 ~(unsigned HOST_WIDE_INT) 0.
2122 2016-07-22 Martin Liska <mliska@suse.cz>
2124 PR gcov-profile/69028
2125 PR gcov-profile/62047
2126 * cilk.c (create_cilk_helper_decl): Set location of a new decl
2127 to the current_function_decl.
2129 2016-07-21 Jason Merrill <jason@redhat.com>
2131 PR c++/65168
2132 * c-common.c (c_common_truthvalue_conversion): Check
2133 c_inhibit_evaluation_warnings for warning about address of
2134 reference.
2136 2016-07-20 David Malcolm <dmalcolm@redhat.com>
2138 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
2139 const char *.
2141 2016-07-15 Jason Merrill <jason@redhat.com>
2143 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
2145 2016-07-15 Jakub Jelinek <jakub@redhat.com>
2147 PR c/71858
2148 * c-common.h (enum lookup_name_fuzzy_kind): Add
2149 FUZZY_LOOKUP_FUNCTION_NAME.
2151 2016-07-08 Jason Merrill <jason@redhat.com>
2153 P0145: Refining Expression Order for C++.
2154 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
2155 * c-opts.c: Adjust.
2157 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
2159 PR c++/71214
2160 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
2162 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
2164 * c-pragma.h (enum pragma_kind): Rename
2165 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
2166 users.
2168 2016-06-29 Richard Biener <rguenther@suse.de>
2170 PR middle-end/71002
2171 * c-common.c (c_common_get_alias_set): Remove union type punning case.
2173 2016-06-24 Jason Merrill <jason@redhat.com>
2175 P0145R2: Refining Expression Order for C++.
2176 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
2177 MODIFY_EXPR.
2179 2016-06-24 Jakub Jelinek <jakub@redhat.com>
2181 * c-common.c (check_builtin_function_arguments): Require last
2182 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
2183 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
2184 if the last argument is pointer to enumerated or boolean type.
2186 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2188 PR c/70339
2189 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
2190 (lookup_name_fuzzy): New prototype.
2192 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
2194 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
2196 2016-06-14 Jason Merrill <jason@redhat.com>
2198 P0145R2: Refining Expression Order for C++.
2199 * c.opt (fargs-in-order): New.
2200 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
2202 2016-06-13 Jakub Jelinek <jakub@redhat.com>
2204 PR sanitizer/71498
2205 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
2206 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
2208 PR preprocessor/71183
2209 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
2210 to cb_get_source_date_epoch.
2212 2016-06-10 Jakub Jelinek <jakub@redhat.com>
2214 PR c/68657
2215 * c.opt (Wpsabi): Add Warning flag.
2217 2016-06-10 Martin Sebor <msebor@redhat.com>
2219 PR c/71392
2220 * gcc/c-family/c-common.c (handle_nonnull_attribute): Accept
2221 the nonnull attribute in type-generic builtins.
2223 2016-06-09 Martin Sebor <msebor@redhat.com>
2225 PR c/70883
2226 * c-common.c (builtin_function_validate_nargs): Make text of error
2227 message consistent with others like it.
2229 2016-06-08 Martin Sebor <msebor@redhat.com>
2230 Jakub Jelinek <jakub@redhat.com>
2232 PR c++/70507
2233 PR c/68120
2234 * c-common.c (check_builtin_function_arguments): Handle
2235 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2237 2016-06-08 Richard Biener <rguenther@suse.de>
2239 * c-common.c (parse_optimize_options): Improve diagnostic messages.
2241 2016-06-07 Richard Biener <rguenther@suse.de>
2243 PR c/61564
2244 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
2245 options and warn about others.
2247 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
2249 * c-common.c (get_source_date_epoch): Rename to
2250 cb_get_source_date_epoch.
2251 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
2252 message when the parsing fails. Use error_at instead of fatal_error.
2253 * c-common.h (get_source_date_epoch): Rename to
2254 cb_get_source_date_epoch.
2255 * c-common.h (cb_get_source_date_epoch): Prototype.
2256 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
2257 * c-common.h (c_omp_region_type): Remove trailing comma.
2258 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
2259 * c-lex.c (c_lex_with_flags): Remove initialization of
2260 pfile->source_date_epoch.
2262 2016-05-30 Jakub Jelinek <jakub@redhat.com>
2264 PR c++/71349
2265 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
2266 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
2267 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
2268 instead of C_OMP_CLAUSE_SPLIT_FOR.
2270 2016-05-24 Richard Biener <rguenther@suse.de>
2272 PR middle-end/70434
2273 PR c/69504
2274 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
2275 (convert_vector_to_array_for_subscript): ... this.
2276 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
2277 VIEW_CONVERT_EXPR to an array type. Rename to ...
2278 (convert_vector_to_array_for_subscript): ... this.
2280 2016-05-12 Marek Polacek <polacek@redhat.com>
2282 PR c/70756
2283 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
2284 size_in_bytes and pass LOC to it.
2286 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
2288 PR c/43651
2289 * c.opt (Wduplicate-decl-specifier): New option.
2291 2016-05-11 Marek Polacek <polacek@redhat.com>
2293 PR c++/71024
2294 * c-common.c (diagnose_mismatched_attributes): New function.
2295 * c-common.h (diagnose_mismatched_attributes): Declare.
2297 2016-05-04 Marek Polacek <polacek@redhat.com>
2299 * c.opt (Wdangling-else): New option.
2301 2016-05-03 Marek Polacek <polacek@redhat.com>
2303 PR c/70859
2304 * c-common.c (builtin_function_validate_nargs): Add location
2305 parameter. Use it.
2306 (check_builtin_function_arguments): Add location and arguments
2307 parameters. Use them.
2308 * c-common.h (check_builtin_function_arguments): Update declaration.
2310 2016-05-03 Richard Biener <rguenther@suse.de>
2312 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
2313 allow call args to gimplify to SSA names.
2315 2016-05-03 Marek Polacek <polacek@redhat.com>
2317 * c-common.h (enum c_omp_region_type): Remove stray comma.
2319 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
2321 * c-common.h (enum c_omp_region_type): Define.
2323 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
2325 * c-common.c (shorten_compare): Use wi::to_wide.
2327 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
2329 PR middle-end/70626
2330 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
2331 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
2332 reduction clauses in acc parallel loops.
2334 2016-04-29 Marek Polacek <polacek@redhat.com>
2336 PR c/70852
2337 * c-common.c (warn_for_memset): Check domain before accessing it.
2339 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
2341 PR/69089
2342 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
2343 "aligned" attribute.
2345 2016-04-28 Jason Merrill <jason@redhat.com>
2347 * c-lex.c (c_common_has_attribute): Handle nodiscard.
2349 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
2350 Matthias Klose <doko@debian.org>
2352 * c-common.c (get_source_date_epoch): New function, gets the environment
2353 variable SOURCE_DATE_EPOCH and parses it as long long with error
2354 handling.
2355 * c-common.h (get_source_date_epoch): Prototype.
2356 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
2358 2015-04-27 Ryan Burn <contact@rnburn.com>
2360 PR c++/69024
2361 PR c++/68997
2362 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
2363 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
2364 external linkage.
2365 (cilk_detect_and_unwrap): Corresponding changes.
2366 (extract_free_variables): Don't extract free variables from
2367 AGGR_INIT_EXPR slot.
2368 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
2369 (cilk_recognize_spawn): Likewise.
2371 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
2373 * c.opt (Wmemset-elt-size): New option.
2374 * c-common.c (warn_for_memset): New function.
2375 * c-common.h (warn_for_memset): Declare.
2377 2016-04-25 Jason Merrill <jason@redhat.com>
2379 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
2380 No longer static.
2381 * c-common.h: Declare it.
2382 * c-lex.c (c_common_has_attribute): Add maybe_unused.
2384 2016-04-22 Jason Merrill <jason@redhat.com>
2386 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
2388 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
2390 PR c++/69363
2391 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
2392 * c-common.h (c_finish_cilk_clauses): Remove declaration.
2394 2016-04-18 Michael Matz <matz@suse.de>
2396 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
2397 and SET_DECL_ALIGN.
2399 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
2401 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
2402 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
2403 to incomplete types.
2404 (dump_nested_type): Remove redundant tests and tidy up.
2405 (print_ada_declaration): Also set TREE_VISITED on the declaration of
2406 a type which is the typedef of an original type.
2408 2016-04-15 Marek Polacek <polacek@redhat.com>
2410 PR c/70651
2411 * c-common.c (build_va_arg): Change two asserts into errors and return
2412 error_mark_node.
2414 2016-04-13 Marek Polacek <polacek@redhat.com>
2416 PR c++/70639
2417 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
2418 for switch statements, too.
2420 2016-03-28 Jason Merrill <jason@redhat.com>
2422 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
2424 2016-03-23 Marek Polacek <polacek@redhat.com>
2426 PR c++/69884
2427 * c.opt (Wignored-attributes): New option.
2429 2016-03-22 David Malcolm <dmalcolm@redhat.com>
2431 PR c/69993
2432 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
2433 diagnostic text, reversing the order of the warning and note so
2434 that they appear in source order.
2436 2016-03-17 Marek Polacek <polacek@redhat.com>
2438 PR c/69407
2439 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
2440 operations.
2442 2016-03-14 Jason Merrill <jason@redhat.com>
2444 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
2446 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
2448 2016-03-09 Richard Biener <rguenther@suse.de>
2450 PR c/70143
2451 * c-common.c (strict_aliasing_warning): Add back
2452 alias_sets_conflict_p check.
2454 2016-03-08 Jason Merrill <jason@redhat.com>
2456 * c-opts.c (set_std_cxx1z): Don't enable concepts.
2458 2016-03-04 David Malcolm <dmalcolm@redhat.com>
2460 PR c/68187
2461 * c-indentation.c (get_visual_column): Move code to determine next
2462 tab stop to...
2463 (next_tab_stop): ...this new function.
2464 (line_contains_hash_if): Delete function.
2465 (detect_preprocessor_logic): Delete function.
2466 (get_first_nws_vis_column): New function.
2467 (detect_intervening_unindent): New function.
2468 (should_warn_for_misleading_indentation): Replace call to
2469 detect_preprocessor_logic with a call to
2470 detect_intervening_unindent.
2472 2016-03-04 David Malcolm <dmalcolm@redhat.com>
2474 PR c/68187
2475 * c-indentation.c (should_warn_for_misleading_indentation): When
2476 suppressing warnings about cases where the guard and body are on
2477 the same column, only use the first non-whitespace column in place
2478 of the guard token column when dealing with "else" clauses.
2479 When rejecting aligned BODY and NEXT, loosen the requirement
2480 from equality with the first non-whitespace of guard to simply
2481 that they not be indented relative to it.
2483 2016-03-04 Richard Biener <rguenther@suse.de>
2485 PR c++/70054
2486 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
2487 instead of alias_sets_conflict_p.
2489 2016-03-01 Marek Polacek <polacek@redhat.com>
2491 PR c++/69795
2492 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
2493 any DECL.
2495 2016-02-22 Martin Sebor <msebor@redhat.com>
2497 PR middle-end/69780
2498 * c-common.c (check_builtin_function_arguments): Validate and
2499 reject invalid arguments to __builtin_alloca_with_align.
2501 2016-02-20 Mark Wielaard <mjw@redhat.com>
2503 PR c/28901
2504 * c.opt (Wunused-const-variable): Turn into Alias for...
2505 (Wunused-const-variable=): New option.
2507 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2509 PR c++/69865
2510 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
2511 here...
2512 (c_common_init_options): ...to here.
2513 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
2515 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2517 PR c++/69826
2518 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
2519 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
2520 flag_preprocess_only.
2522 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2524 PR c/69835
2525 * c.opt (Wnonnull-compare): Enable for -Wall.
2527 2016-02-15 Jakub Jelinek <jakub@redhat.com>
2529 PR c++/69797
2530 * c-common.c (sync_resolve_size): Diagnose too few arguments
2531 even when params is non-NULL empty vector.
2533 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
2535 PR target/60410
2536 * c.opt (fshort-double): Remove.
2538 2016-02-05 Martin Sebor <msebor@redhat.com>
2540 PR c++/69662
2541 * c.opt (Warning options): Update -Wplacement-new to take
2542 an optional argument.
2544 2016-02-01 Jakub Jelinek <jakub@redhat.com>
2546 PR preprocessor/69543
2547 PR c/69558
2548 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
2549 instead of loc to control_warning_option.
2551 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
2553 * c.opt (fopenacc-dim=): New option.
2555 2016-01-27 Ryan Burn <contact@rnburn.com>
2557 PR cilkplus/69267
2558 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
2559 gimplify_arg. Removed superfluous post_p argument.
2560 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
2561 superfluous post_p argument.
2562 * c-gimplify.c (c_gimplify_expr): Likewise.
2564 2016-01-26 David Malcolm <dmalcolm@redhat.com>
2566 PR other/69006
2567 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
2568 pp_newline_and_flush with pp_flush.
2570 2016-01-20 Martin Sebor <msebor@redhat.com>
2572 PR c/69405
2573 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
2574 an incompatible argument when the argument isn't a valid tree node.
2576 2016-01-18 Jason Merrill <jason@redhat.com>
2578 PR c++/68767
2579 * c-common.c (check_function_arguments_recurse): Fold the whole
2580 COND_EXPR, not just the condition.
2582 2016-01-18 Tom de Vries <tom@codesourcery.com>
2584 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
2585 classify as loop clause.
2587 2016-01-15 Jakub Jelinek <jakub@redhat.com>
2589 PR bootstrap/68271
2590 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
2591 C++ FE no longer has limit on number of pragmas.
2593 2015-01-14 Ryan Burn <contact@rnburn.com>
2595 PR c++/69048
2596 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
2597 to add missing cleanup point.
2599 2016-01-14 David Malcolm <dmalcolm@redhat.com>
2601 PR c++/68819
2602 * c-indentation.c (get_visual_column): Add location_t param.
2603 Handle the column number being zero by effectively disabling the
2604 warning, with an "inform".
2605 (should_warn_for_misleading_indentation): Add location_t argument
2606 for all uses of get_visual_column.
2608 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
2610 PR c++/69029
2611 * c-indentation.c (should_warn_for_misleading_indentation):
2612 Don't warn about do-while statements.
2614 2016-01-07 Martin Sebor <msebor@redhat.com>
2616 PR c/68966
2617 * c-common.c (sync_resolve_size): Reject first argument when it's
2618 a pointer to _Bool.
2620 2016-01-05 David Malcolm <dmalcolm@redhat.com>
2622 PR c/69122
2623 * c-indentation.c (get_visual_column): Remove default argument.
2624 (should_warn_for_misleading_indentation): For the multiline case,
2625 update call to get_visual_column for next_stmt_exploc so that it
2626 captures the location of the first non-whitespace character in the
2627 relevant line. Don't issue warnings if there is non-whitespace
2628 before the next statement.
2630 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2632 Update copyright years.
2634 2015-12-21 David Malcolm <dmalcolm@redhat.com>
2636 * c-common.c (binary_op_error): Convert first param from
2637 location_t to rich_location * and use it when emitting an error.
2638 * c-common.h (binary_op_error): Convert first param from
2639 location_t to rich_location *.
2641 2015-12-16 David Malcolm <dmalcolm@redhat.com>
2643 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
2644 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
2646 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
2648 * c-common.c (c_common_attribute_table): Handle "omp declare target
2649 link" attribute.
2651 2015-12-14 Jakub Jelinek <jakub@redhat.com>
2653 PR c/68833
2654 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
2656 2014-12-12 Tobias Burnus <burnus@net-b.de>
2658 PR fortran/68815
2659 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
2660 specifiers (%d, %i,%u and %c).
2662 2015-12-10 David Malcolm <dmalcolm@redhat.com>
2664 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
2666 2015-12-08 Jakub Jelinek <jakub@redhat.com>
2668 PR c/48088
2669 PR c/68657
2670 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
2671 * c-pragma.c (handle_pragma_diagnostic): Adjust
2672 control_warning_option caller.
2674 2015-12-07 David Malcolm <dmalcolm@redhat.com>
2676 * c-common.c (c_cpp_error): Update for change to
2677 rich_location::set_range.
2679 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
2681 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
2682 shifting 1 out of the sign bit.
2684 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
2686 * c-common.c (c_common_attribute_table[]): Update max arguments
2687 count for "simd" attribute.
2688 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
2690 2015-12-03 Jakub Jelinek <jakub@redhat.com>
2692 PR preprocessor/57580
2693 * c-ppoutput.c (print): Change printed field to bool.
2694 Move src_file last for smaller padding.
2695 (init_pp_output): Set print.printed to false instead of 0.
2696 (scan_translation_unit): Fix up formatting. Set print.printed
2697 to true after printing something other than newline.
2698 (scan_translation_unit_trad): Set print.printed to true instead of 1.
2699 (maybe_print_line_1): Set print.printed to false instead of 0.
2700 (print_line_1): Likewise.
2701 (do_line_change): Set print.printed to true instead of 1.
2702 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
2703 dump_macro): Set print.printed to false after printing newline.
2705 2015-12-02 Jason Merrill <jason@redhat.com>
2707 * c-common.c (fold_for_warn): New.
2708 (warn_logical_operator, warn_tautological_cmp)
2709 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
2711 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
2712 (c_fully_fold_internal, decl_constant_value_for_optimization):
2713 Move to c/c-fold.c.
2714 * c-common.h: Don't declare decl_constant_value_for_optimization.
2716 2015-12-02 Joseph Myers <joseph@codesourcery.com>
2718 PR c/68162
2719 * c-common.h (c_build_qualified_type): Add extra default
2720 arguments.
2722 2015-12-01 Julian Brown <julian@codesourcery.com>
2723 Cesar Philippidis <cesar@codesourcery.com>
2724 James Norris <James_Norris@mentor.com>
2726 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
2727 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
2728 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
2730 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
2732 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
2733 (decl_sloc_common): Delete and move bulk of processing to...
2734 (decl_sloc): ...here.
2735 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
2736 (dump_ada_double_name): Remove S parameter and compute the suffix.
2737 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
2738 element type and deal with an anonymous one.
2739 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
2740 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
2741 and remove reference to QUAL_UNION_TYPE.
2742 (dump_nested_types): Make 2 passes on the fields and move bulk to...
2743 (dump_nested_type): ...here. New function extracted from above.
2744 Generate a full declaration for anonymous element type of arrays.
2745 (print_ada_declaration): Really skip anonymous declarations. Remove
2746 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
2747 Clean up processing of declarations of array types and objects.
2748 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
2749 Remove obsolete code and tidy up.
2751 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
2753 PR c/67581
2754 * c-common.c (handle_transparent_union_attribute): Update
2755 also type variants.
2757 2015-11-27 Martin Liska <mliska@suse.cz>
2759 PR c++/68312
2760 * array-notation-common.c (cilkplus_extract_an_triplets):
2761 Release vector of vectors.
2762 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
2764 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
2766 PR c++/68527
2767 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
2768 (print_ada_struct_decl): Likewise.
2770 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
2772 PR c++/68001
2773 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
2774 * cilk.c (recognize_spawn): Determine location in a more precise
2775 way.
2777 2015-11-19 Jason Merrill <jason@redhat.com>
2779 * c-common.c (shorten_compare): But look through macros from
2780 system headers.
2782 2015-11-18 Jason Merrill <jason@redhat.com>
2784 * c-common.c (shorten_compare): Don't -Wtype-limits if the
2785 non-constant operand comes from a macro.
2787 2015-11-17 Jason Merrill <jason@redhat.com>
2789 PR bootstrap/68346
2790 * c-common.c (warn_tautological_cmp): Fold before checking for
2791 constants.
2793 2015-11-16 Marek Polacek <polacek@redhat.com>
2795 PR c++/68362
2796 * c-common.c (check_case_bounds): Fold low and high cases.
2798 2015-11-16 Marek Polacek <polacek@redhat.com>
2800 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
2801 * c-common.c (c_common_get_alias_set): Likewise.
2802 (handle_visibility_attribute): Likewise.
2804 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
2806 * c-common.c (handle_simd_attribute): New.
2807 (struct attribute_spec): Add entry for "simd".
2808 (handle_simd_attribute): New.
2810 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
2812 * c-lex.c (interpret_float): Use fold_convert.
2814 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2816 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
2817 and store it on the result.
2818 * c-opts.c (c_common_init_options): Set
2819 global_dc->colorize_source_p.
2821 2015-11-12 James Norris <jnorris@codesourcery.com>
2822 Joseph Myers <joseph@codesourcery.com>
2824 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
2825 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
2826 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
2827 PRAGMA_OACC_CLAUSE_LINK.
2829 2015-11-11 Marek Polacek <polacek@redhat.com>
2831 PR c/68107
2832 PR c++/68266
2833 * c-common.c (valid_array_size_p): New function.
2834 * c-common.h (valid_array_size_p): Declare.
2836 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
2838 PR bootstrap/68271
2839 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
2841 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
2843 * array-notation-common.c: Remove unused header files.
2844 * c-ada-spec.c: Likewise.
2845 * c-cilkplus.c: Likewise.
2846 * c-common.c: Likewise.
2847 * c-cppbuiltin.c: Likewise.
2848 * c-dump.c: Likewise.
2849 * c-format.c: Likewise.
2850 * c-gimplify.c: Likewise.
2851 * c-indentation.c: Likewise.
2852 * c-lex.c: Likewise.
2853 * c-omp.c: Likewise.
2854 * c-opts.c: Likewise.
2855 * c-pch.c: Likewise.
2856 * c-ppoutput.c: Likewise.
2857 * c-pragma.c: Likewise.
2858 * c-pretty-print.c: Likewise.
2859 * c-semantics.c: Likewise.
2860 * c-ubsan.c: Likewise.
2861 * cilk.c: Likewise.
2862 * stub-objc.c: Likewise.
2864 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
2865 Cesar Philippidis <cesar@codesourcery.com>
2866 James Norris <jnorris@codesourcery.com>
2867 Julian Brown <julian@codesourcery.com>
2868 Nathan Sidwell <nathan@codesourcery.com>
2870 * c-pragma.c (oacc_pragmas): Add "routine".
2871 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
2873 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
2875 * c-common.c (c_common_attributes): Add scalar_storage_order.
2876 (handle_scalar_storage_order_attribute): New function.
2877 * c-pragma.c (global_sso): New variable.
2878 (maybe_apply_pragma_scalar_storage_order): New function.
2879 (handle_pragma_scalar_storage_order): Likewise.
2880 (init_pragma): Register scalar_storage_order.
2881 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
2882 * c.opt (Wscalar-storage-order): New warning.
2883 (fsso-struct=): New option.
2885 2015-11-08 Martin Sebor <msebor@redhat.com>
2887 * c.opt (Wplacement-new): Add a period to the end of a sentence.
2889 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
2891 * c-common.c: Don't undef DEF_BUILTIN.
2893 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2895 * c-common.c (c_cpp_error): Convert parameter from location_t to
2896 rich_location *. Eliminate the "column_override" parameter and
2897 the call to diagnostic_override_column.
2898 Update the "done_lexing" clause to set range 0
2899 on the rich_location, rather than overwriting a location_t.
2900 * c-common.h (c_cpp_error): Convert parameter from location_t to
2901 rich_location *. Eliminate the "column_override" parameter.
2903 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
2904 Thomas Schwinge <thomas@codesourcery.com>
2905 James Norris <jnorris@codesourcery.com>
2907 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
2908 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
2909 clauses with parallel and kernels and loops.
2910 * c-pragma.h (enum pragma_omp_clause): Add entries for
2911 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
2912 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
2913 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
2914 INDEPENDENT,SEQ}.
2915 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
2917 2015-11-05 Martin Sebor <msebor@redhat.com>
2919 PR c++/67942
2920 * c.opt (-Wplacement-new): New option.
2922 2015-11-05 Jakub Jelinek <jakub@redhat.com>
2924 * c-common.h (c_finish_omp_atomic): Add TEST argument.
2925 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
2926 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
2927 save_expr or create_tmp_var* if TEST is true.
2928 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
2929 Don't call add_stmt here.
2930 (struct c_omp_check_loop_iv_data): New type.
2931 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
2932 c_omp_check_loop_iv_exprs): New functions.
2933 (c_omp_split_clauses): Adjust for lastprivate being allowed on
2934 distribute.
2935 (c_omp_declare_simd_clauses_to_numbers): Change
2936 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
2937 (c_omp_declare_simd_clauses_to_decls): Similarly change those
2938 from numbers to PARM_DECLs.
2940 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
2942 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
2943 flag_checking.
2945 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
2947 PR c++-common/67882
2948 * c-common.h (fold_offsetof_1): Add argument.
2949 * c-common.c (fold_offsetof_1): Diagnose more invalid
2950 offsetof expressions that reference elements past the end of
2951 an array.
2953 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
2954 Chung-Lin Tang <cltang@codesourcery.com>
2956 * c-pragma.c (oacc_pragmas): Add "atomic".
2957 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
2959 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
2961 * c-common.c (handle_target_clones_attribute): New.
2962 (c_common_attribute_table): Add handle_target_clones_attribute.
2963 (handle_always_inline_attribute): Add check on target_clones attribute.
2964 (handle_target_attribute): Ditto.
2966 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
2968 * array-notation-common.c: Reorder #include's and remove duplicates.
2969 * c-ada-spec.c: Likewise.
2970 * c-cilkplus.c: Likewise.
2971 * c-common.c: Likewise.
2972 * c-cppbuiltin.c: Likewise.
2973 * c-dump.c: Likewise.
2974 * c-format.c: Likewise.
2975 * c-gimplify.c: Likewise.
2976 * c-indentation.c: Likewise.
2977 * c-lex.c: Likewise.
2978 * c-omp.c: Likewise.
2979 * c-opts.c: Likewise.
2980 * c-pch.c: Likewise.
2981 * c-ppoutput.c: Likewise.
2982 * c-pragma.c: Likewise.
2983 * c-pretty-print.c: Likewise.
2984 * c-semantics.c: Likewise.
2985 * c-ubsan.c: Likewise.
2986 * cilk.c: Likewise.
2987 * stub-objc.c: Likewise.
2989 2015-10-28 Jason Merrill <jason@redhat.com>
2991 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
2993 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
2994 James Norris <jnorris@codesourcery.com>
2995 Cesar Philippidis <cesar@codesourcery.com>
2997 PR c/64765
2998 PR c/64880
2999 * c-common.h (c_oacc_split_loop_clauses): Declare function.
3000 * c-omp.c (c_oacc_split_loop_clauses): New function.
3002 2015-10-21 Martin Sebor <msebor@redhat.com>
3004 PR driver/68043
3005 * c.opt: End each sentence that describes an option with a period.
3007 2015-10-20 Marek Polacek <polacek@redhat.com>
3009 * array-notation-common.c (is_cilkplus_vector_p): Define.
3010 * c-common.h (is_cilkplus_vector_p): Declare.
3012 2015-10-20 Marek Polacek <polacek@redhat.com>
3014 * c.opt (std=gnu++11): Do not describe as experimental.
3015 (std=gnu++14): Likewise.
3017 2015-10-19 Jason Merrill <jason@redhat.com>
3019 * c-cppbuiltin.c (c_cpp_builtins): Define
3020 __cpp_nontype_template_args.
3022 2015-10-19 Jason Merrill <jason@redhat.com>
3024 * c-cppbuiltin.c (c_cpp_builtins): Define
3025 __cpp_enumerator_attributes, __cpp_fold_expressions,
3026 __cpp_unicode_characters.
3028 2015-10-13 Jakub Jelinek <jakub@redhat.com>
3029 Aldy Hernandez <aldyh@redhat.com>
3031 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
3032 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
3033 (c_define_builtins): Likewise.
3034 * c-common.h (enum c_omp_clause_split): Add
3035 C_OMP_CLAUSE_SPLIT_TASKLOOP.
3036 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
3037 (c_finish_omp_for): Add ORIG_DECLV argument.
3038 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
3039 201511 instead of 201307.
3040 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
3041 OMP_CRITICAL_CLAUSES to it.
3042 (c_finish_omp_ordered): Add CLAUSES argument, set
3043 OMP_ORDERED_CLAUSES to it.
3044 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
3045 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
3046 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
3047 constructs and new OpenMP 4.5 clauses. Clear
3048 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
3049 verification code.
3050 * c-pragma.c (omp_pragmas_simd): Add taskloop.
3051 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
3052 (enum pragma_omp_clause): Add
3053 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
3054 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
3056 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
3058 * c-lex.c (interpret_float): Use real_equal instead of
3059 REAL_VALUES_EQUAL.
3061 2015-10-04 Jason Merrill <jason@redhat.com>
3063 Implement N4514, C++ Extensions for Transactional Memory.
3064 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
3065 (c_common_attribute_table): Add transaction_safe_dynamic.
3066 transaction_safe now affects type identity.
3067 (handle_tm_attribute): Handle transaction_safe_dynamic.
3068 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
3069 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
3070 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
3071 (D_TRANSMEM): New.
3072 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
3073 * c-pretty-print.c (pp_c_attributes_display): Don't print
3074 transaction_safe in C++.
3076 2015-10-02 Marek Polacek <polacek@redhat.com>
3078 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
3080 2015-10-02 Marek Polacek <polacek@redhat.com>
3082 PR c/64249
3083 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
3084 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
3085 * c.opt (Wduplicated-cond): New option.
3087 2015-10-01 Joseph Myers <joseph@codesourcery.com>
3089 * c.opt (std=c11): Do not describe as experimental.
3090 (std=gnu11): Likewise.
3091 (std=iso9899:2011): Likewise.
3093 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
3095 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
3096 (DEF_FUNCTION_TYPE_VAR_11): Delete.
3098 2015-09-25 Marek Polacek <polacek@redhat.com>
3100 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
3101 (ubsan_instrument_shift): Likewise.
3103 2015-09-25 Marek Polacek <polacek@redhat.com>
3105 PR sanitizer/64906
3106 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
3108 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
3110 * c-indentation.c (should_warn_for_misleading_indentation):
3111 Compare next_stmt_vis_column with guard_line_first_nws instead
3112 of with guard_line_vis_column.
3114 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
3116 PR c/49654
3117 PR c/49655
3118 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
3119 options and options not valid for the current language.
3121 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
3123 * c-indentation.c (should_warn_for_misleading_indentation):
3124 Float out and consolidate the calls to get_visual_column that
3125 are passed guard_exploc as an argument. Compare
3126 next_stmt_vis_column with guard_line_first_nws instead of with
3127 body_line_first_nws.
3129 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
3131 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
3132 Wnamespaces): New C++ warnings.
3134 2015-09-22 Jason Merrill <jason@redhat.com>
3136 * c-common.h (abi_compat_version_crosses): New.
3137 (warn_abi_version): Declare.
3138 * c-common.c: Define it.
3139 * c-opts.c (c_common_post_options): Handle it.
3140 flag_abi_compat_version defaults to 8.
3142 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
3144 Complete the implementation of N4230, Nested namespace definition.
3145 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
3146 __cpp_nested_namespace_definitions.
3148 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3150 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
3152 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3154 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
3155 when warning.
3156 * c-pragma.h (pragma_lex): Add optional loc argument.
3158 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
3160 * c-format.c (check_format_arg): Adjust to use common block size in all
3161 object pools.
3163 2015-09-15 David Malcolm <dmalcolm@redhat.com>
3165 * c-format.c (location_from_offset): Update for change in
3166 signature of location_get_source_line.
3167 * c-indentation.c (get_visual_column): Likewise.
3168 (line_contains_hash_if): Likewise.
3170 2015-09-14 Marek Polacek <polacek@redhat.com>
3172 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
3173 setting various warnings.
3175 2015-09-14 Marek Polacek <polacek@redhat.com>
3177 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
3178 a negative value.
3180 2015-09-11 Mark Wielaard <mjw@redhat.com>
3182 PR c/28901
3183 * c.opt (Wunused-variable): Option from common.opt.
3184 (Wunused-const-variable): New option.
3186 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
3188 PR c++/53184
3189 * c.opt ([Wsubobject-linkage]): Add.
3191 2015-09-03 Martin Sebor <msebor@redhat.com>
3193 PR c/66516
3194 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
3195 functions.
3196 * c-common.c (reject_gcc_builtin): Define.
3198 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
3200 PR middle-end/60586
3201 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
3202 prototype.
3203 * c-gimplify.c (c_gimplify_expr): Added a call to the function
3204 cilk_gimplify_call_params_in_spawned_fn.
3205 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
3206 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
3207 unwrapping.
3209 2015-08-25 Marek Polacek <polacek@redhat.com>
3211 PR middle-end/67330
3212 * c-common.c (handle_weak_attribute): Don't check whether the
3213 visibility can be changed here.
3215 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
3217 * c-lex.c (c_lex_with_flags): Use explicit locations.
3219 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
3221 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
3222 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
3224 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3226 PR middle-end/36757
3227 * c-common.c (check_builtin_function_arguments): Add check
3228 for BUILT_IN_SIGNBIT argument.
3230 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3232 PR c++/67160
3233 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
3234 in c++1z mode.
3236 2015-08-17 Marek Polacek <polacek@redhat.com>
3238 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
3239 with whitespaces before qualifier names.
3241 2015-08-12 Marek Polacek <polacek@redhat.com>
3243 PR c++/55095
3244 * c-common.c (maybe_warn_shift_overflow): Properly handle
3245 left-shifting 1 into the sign bit.
3247 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3249 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
3251 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
3252 Braden Obrzut <admin@maniacsvault.net>
3253 Jason Merrill <jason@redhat.com>
3255 Add C++ Concepts TS support.
3256 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
3257 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
3258 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
3259 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
3260 * c-opts.c (set_std_cxx1z): Set flag_concepts.
3261 * c.opt (fconcepts): New.
3263 2015-08-02 Martin Sebor <msebor@redhat.com>
3265 * c.opt (-Wframe-address): New warning option.
3267 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3269 * c-indentation.c (should_warn_for_misleading_indentation):
3270 Improve heuristics.
3272 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3274 * c-indentation.c (get_visual_column): Add parameter first_nws,
3275 use it. Update comment documenting the function.
3276 (is_first_nonwhitespace_on_line): Remove.
3277 (should_warn_for_misleading_indentation): Replace usage of
3278 of is_first_nonwhitespace_on_line with get_visual_column.
3280 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3282 * c-indentation.h (struct token_indent_info): Define.
3283 (get_token_indent_info): Define.
3284 (warn_for_misleading_information): Declare.
3285 * c-common.h (warn_for_misleading_information): Remove.
3286 * c-identation.c (warn_for_misleading_indentation):
3287 Change declaration to take three token_indent_infos. Adjust
3288 accordingly.
3289 * c-identation.c (should_warn_for_misleading_indentation):
3290 Likewise. Bail out early if the body is a compound statement.
3291 (guard_tinfo_to_string): Define.
3293 2015-07-30 Jason Merrill <jason@redhat.com>
3295 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
3296 '*' for reference decay.
3298 2015-07-30 Marek Polacek <polacek@redhat.com>
3300 * c-common.c (warn_tautological_cmp): Bail for float types.
3302 2015-07-27 Marek Polacek <polacek@redhat.com>
3304 PR bootstrap/67030
3305 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
3307 2015-07-27 Marek Polacek <polacek@redhat.com>
3309 PR c++/66555
3310 PR c/54979
3311 * c-common.c (find_array_ref_with_const_idx_r): New function.
3312 (warn_tautological_cmp): New function.
3313 * c-common.h (warn_tautological_cmp): Declare.
3314 * c.opt (Wtautological-compare): New option.
3316 2015-07-23 Marek Polacek <polacek@redhat.com>
3318 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
3319 (ubsan_instrument_shift): Likewise.
3321 2015-07-23 Marek Polacek <polacek@redhat.com>
3323 PR sanitizer/66908
3324 * c-ubsan.c: Include gimplify.h.
3325 (ubsan_instrument_division): Unshare OP0 and OP1.
3326 (ubsan_instrument_shift): Likewise.
3328 2015-07-20 Marek Polacek <polacek@redhat.com>
3329 Richard Sandiford <richard.sandiford@arm.com>
3331 PR c++/55095
3332 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
3333 Use EXPR_LOC_OR_LOC.
3334 (maybe_warn_shift_overflow): New function.
3335 * c-common.h (maybe_warn_shift_overflow): Declare.
3336 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
3337 * c.opt (Wshift-overflow): New option.
3339 2015-07-16 Martin Liska <mliska@suse.cz>
3341 * c-format.c (static void check_format_info_main): Use
3342 object_allocator instead of pool_allocator.
3343 (check_format_arg): Likewise.
3344 (check_format_info_main): Likewise.
3346 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
3348 * c-opts.c: Remove multiline #include comment.
3350 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
3352 * c-common.c: Fix double word typos.
3354 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
3356 * c-ada-spec.h (cpp_operation): Revert latest change.
3357 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
3358 constructors and destructors.
3360 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
3362 * c-common.h: Adjust includes for flags.h changes.
3363 * stub-objc.c: Likewise.
3365 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
3367 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
3368 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
3370 2015-07-08 Jakub Jelinek <jakub@redhat.com>
3372 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
3373 are to be removed, return NULL rather than original clauses list.
3375 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
3377 * array-notation-common.c: Adjust includes.
3378 * c-ada-spec.c: Likewise.
3379 * c-cilkplus.c: Likewise.
3380 * c-common.h: Likewise.
3381 * c-cppbuiltin.c: Likewise.
3382 * c-dump.c: Likewise.
3383 * c-format.c: Likewise.
3384 * c-gimplify.c: Likewise.
3385 * c-indentation.c: Likewise.
3386 * c-lex.c: Likewise.
3387 * c-omp.c: Likewise.
3388 * c-opts.c: Likewise.
3389 * c-pch.c: Likewise.
3390 * c-ppoutput.c: Likewise.
3391 * c-pragma.c: Likewise.
3392 * c-pretty-print.c: Likewise.
3393 * c-semantics.c: Likewise.
3394 * c-ubsan.c: Likewise.
3395 * cilk.c: Likewise.
3396 * stub-objc.c: Likewise.
3398 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
3400 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
3401 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
3403 2015-07-01 Jason Merrill <jason@redhat.com>
3405 * c-common.h (D_CXX11): Rename from D_CXX0X.
3406 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
3407 * c-common.c: Adjust.
3409 * c-opts.c (c_common_post_options): Default to C++14.
3411 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
3413 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3415 Implement N4197 - Adding u8 character literals
3416 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
3417 CPP_CHAR.
3418 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
3419 CPP_UTF8CHAR_USERDEF tokens.
3420 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
3421 and CPP_UTF8CHAR tokens.
3422 (lex_charconst): Treat CPP_UTF8CHAR token.
3424 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3426 PR fortran/66605
3427 * c-common.c (do_warn_unused_parameter): Move here.
3428 * c-common.h (do_warn_unused_parameter): Declare.
3430 2015-06-29 Marek Polacek <polacek@redhat.com>
3432 PR c/66322
3433 * c-common.c (check_case_bounds): Add bool * parameter. Set
3434 OUTSIDE_RANGE_P.
3435 (c_add_case_label): Add bool * parameter. Pass it down to
3436 check_case_bounds.
3437 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
3438 warning here.
3439 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
3440 declarations.
3442 2015-06-27 Marek Polacek <polacek@redhat.com>
3444 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
3445 or VECTOR_INTEGER_TYPE_P throughout.
3446 * c-gimplify.c: Likewise.
3448 2015-06-26 Marek Polacek <polacek@redhat.com>
3450 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
3451 * c-common.c (c_fully_fold_internal): Likewise.
3452 (c_alignof_expr): Likewise.
3453 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
3454 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
3455 * cilk.c (create_parm_list): Likewise.
3457 2015-06-26 Marek Polacek <polacek@redhat.com>
3459 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
3461 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3463 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
3464 * c-gimplify.c: Likewise.
3465 * c-pragma.c: Likewise.
3466 * c-ubsan.c: Likewise.
3467 * cilk.c: Likewise.
3469 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3471 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
3472 ggc_hasher.
3474 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3476 * cilk.c: Move calls.h after tm.h in the include chain.
3478 2015-06-25 Marek Polacek <polacek@redhat.com>
3480 * array-notation-common.c: Use VAR_P throughout.
3481 * c-ada-spec.c: Likewise.
3482 * c-common.c: Likewise.
3483 * c-format.c: Likewise.
3484 * c-gimplify.c: Likewise.
3485 * c-omp.c: Likewise.
3486 * c-pragma.c: Likewise.
3487 * c-pretty-print.c: Likewise.
3488 * cilk.c: Likewise.
3490 2015-06-25 Marek Polacek <polacek@redhat.com>
3492 * cilk.c (extract_free_variables): Use is_global_var.
3494 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
3496 * c-common.c: Don't include target-def.h.
3498 2015-06-23 Marek Polacek <polacek@redhat.com>
3500 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
3501 when comparing INTEGER_CSTs.
3503 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
3505 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
3506 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
3507 (dump_ada_template): Skip partially specialized types.
3509 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
3511 * c-common.c (scalar_to_vector): Use std::swap instead of manually
3512 swapping.
3514 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
3516 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
3517 * c-ada-spec.c: Likewise.
3518 * c-cilkplus.c: Likewise.
3519 * c-common.c: Likewise.
3520 * c-common.h: Likewise.
3521 * c-cppbuiltin.c: Likewise.
3522 * c-dump.c: Likewise.
3523 * c-format.c: Likewise.
3524 * c-gimplify.c: Likewise.
3525 * c-indentation.c: Likewise.
3526 * c-lex.c: Likewise.
3527 * c-omp.c: Likewise.
3528 * c-opts.c: Likewise.
3529 * c-pch.c: Likewise.
3530 * c-ppoutput.c: Likewise.
3531 * c-pragma.c: Likewise.
3532 * c-pretty-print.c: Likewise.
3533 * c-semantics.c: Likewise.
3534 * c-ubsan.c: Likewise.
3535 * cilk.c: Likewise.
3536 * stub-objc.c: Likewise.
3538 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
3540 PR c++/65168
3541 * c-common.c (c_common_truthvalue_conversion): Warn when
3542 converting an address of a reference to a truth value.
3544 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
3546 * array-notation-common.c : Adjust include files.
3547 * c-ada-spec.c : Likewise.
3548 * c-cilkplus.c : Likewise.
3549 * c-common.c : Likewise.
3550 * c-common.h : Likewise.
3551 * c-cppbuiltin.c : Likewise.
3552 * c-dump.c : Likewise.
3553 * c-format.c : Likewise.
3554 * c-gimplify.c : Likewise.
3555 * c-indentation.c : Likewise.
3556 * c-lex.c : Likewise.
3557 * c-omp.c : Likewise.
3558 * c-opts.c : Likewise.
3559 * c-pch.c : Likewise.
3560 * c-ppoutput.c : Likewise.
3561 * c-pragma.c : Likewise.
3562 * c-pretty-print.c : Likewise.
3563 * c-semantics.c : Likewise.
3564 * c-ubsan.c : Likewise.
3565 * cilk.c : Likewise.
3566 * stub-objc.c : Likewise.
3568 2015-06-08 Marek Polacek <polacek@redhat.com>
3570 PR c/66415
3571 * c-format.c (location_from_offset): Return LOC if LINE is null.
3573 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
3575 * c-common.h (c_parse_final_cleanups): New prototype.
3576 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
3578 2015-06-04 Sriraman Tallam <tmsriram@google.com>
3580 * c-common.c (noplt): New attribute.
3581 (handle_noplt_attribute): New handler.
3583 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
3585 * array-notation-common.c: Adjust includes for restructured coretypes.h.
3586 * c-ada-spec.c: Likewise.
3587 * c-cilkplus.c: Likewise.
3588 * c-common.c: Likewise.
3589 * c-common.h: Likewise.
3590 * c-cppbuiltin.c: Likewise.
3591 * c-dump.c: Likewise.
3592 * c-format.c: Likewise.
3593 * c-gimplify.c: Likewise.
3594 * c-indentation.c: Likewise.
3595 * c-lex.c: Likewise.
3596 * c-omp.c: Likewise.
3597 * c-opts.c: Likewise.
3598 * c-pch.c: Likewise.
3599 * c-ppoutput.c: Likewise.
3600 * c-pragma.c: Likewise.
3601 * c-pretty-print.c: Likewise.
3602 * c-semantics.c: Likewise.
3603 * c-ubsan.c: Likewise.
3604 * cilk.c: Likewise.
3605 * stub-objc.c: Likewise.
3607 2015-06-02 David Malcolm <dmalcolm@redhat.com>
3609 PR c/66220:
3610 * c-indentation.c (should_warn_for_misleading_indentation): Use
3611 expand_location rather than expand_location_to_spelling_point.
3612 Don't warn if the guarding statement is more indented than the
3613 next/body stmts.
3615 2015-06-02 David Malcolm <dmalcolm@redhat.com>
3617 * c-indentation.c (warn_for_misleading_indentation): Bail out
3618 immediately if -Wmisleading-indentation isn't enabled.
3620 2015-06-01 Martin Liska <mliska@suse.cz>
3622 * c-format.c (check_format_arg):Use new type-based pool allocator.
3623 (check_format_info_main) Likewise.
3625 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
3627 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
3628 (has_nontrivial_methods): Likewise.
3630 2015-05-25 Marek Polacek <polacek@redhat.com>
3632 * c-ubsan.c (ubsan_instrument_shift): Use type0.
3634 2015-05-22 Marek Polacek <polacek@redhat.com>
3636 PR c/47043
3637 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
3639 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3641 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
3642 STACK_GROWS_DOWNWARD.
3644 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3646 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
3647 STACK_GROWS_DOWNWARD rather than if it is defined.
3649 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3651 PR c/52952
3652 * c-format.c (location_column_from_byte_offset): New.
3653 (location_from_offset): New.
3654 (struct format_wanted_type): Add offset_loc field.
3655 (check_format_info): Move handling of location for extra arguments
3656 closer to the point of warning.
3657 (check_format_info_main): Pass the result of location_from_offset
3658 to warning_at.
3659 (format_type_warning): Pass the result of location_from_offset
3660 to warning_at.
3662 2015-05-20 Marek Polacek <polacek@redhat.com>
3664 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
3666 2015-05-20 Marek Polacek <polacek@redhat.com>
3668 * c-ada-spec.c (dump_sloc): Use DECL_P.
3670 2015-05-20 Marek Polacek <polacek@redhat.com>
3672 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
3673 * c-common.c: Likewise.
3675 2015-05-19 David Malcolm <dmalcolm@redhat.com>
3677 * c-common.h (fe_file_change): Strengthen param from
3678 const line_map * to const line_map_ordinary *.
3679 (pp_file_change): Likewise.
3680 * c-lex.c (fe_file_change): Likewise.
3681 (cb_define): Use linemap_check_ordinary when invoking
3682 SOURCE_LINE.
3683 (cb_undef): Likewise.
3684 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
3685 invoking cb_file_change.
3686 (c_finish_options): Likewise.
3687 (push_command_line_include): Likewise.
3688 (cb_file_change): Strengthen param "new_map" from
3689 const line_map * to const line_map_ordinary *.
3690 * c-ppoutput.c (cb_define): Likewise for local "map".
3691 (pp_file_change): Likewise for param "map" and local "from".
3693 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
3695 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
3697 2015-05-18 Tom de Vries <tom@codesourcery.com>
3699 * c-common.c (build_va_arg_1): New function.
3700 (build_va_arg): Add address operator to va_list operand if necessary.
3702 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
3704 PR c/48956
3705 * c-common.c (int_safely_convertible_to_real_p): Define.
3706 (unsafe_conversion_p): Check conversions involving complex types.
3707 (conversion_warning): Add new warning message for conversions which
3708 discard imaginary component.
3709 * c-common.h: (enum conversion_safety): Add new enumerator for such
3710 conversions.
3712 2015-05-14 Marek Polacek <polacek@redhat.com>
3714 PR c/66066
3715 PR c/66127
3716 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
3717 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
3718 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
3719 use it. If FOR_INT_CONST, require that all evaluated operands be
3720 INTEGER_CSTs.
3722 2015-05-12 David Malcolm <dmalcolm@redhat.com>
3724 * c-common.h (warn_for_misleading_indentation): New prototype.
3725 * c-indentation.c: New file.
3726 * c.opt (Wmisleading-indentation): New option.
3728 2015-05-12 Tom de Vries <tom@codesourcery.com>
3730 PR tree-optimization/66010
3731 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
3733 2015-05-09 Jason Merrill <jason@redhat.com>
3735 * c-opts.c (c_common_post_options): Also clear
3736 cpp_opts->cpp_warn_cxx11_compat.
3738 * c-common.h (enum cxx_dialect): Add cxx_unset.
3739 * c-common.c (cxx_dialect): Initialize to cxx_unset.
3740 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
3742 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
3743 (std=gnu++0x): Mark as Undocumented.
3744 (std=gnu++1y): Add deprecated message.
3746 2015-05-08 Jason Merrill <jason@redhat.com>
3748 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
3749 * c-opts.c: Adjust.
3751 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
3753 2015-05-08 Marek Polacek <polacek@redhat.com>
3755 PR c/64918
3756 * c.opt (Woverride-init-side-effects): New option.
3758 2015-05-07 Marek Polacek <polacek@redhat.com>
3760 PR c/65179
3761 * c-common.c (c_fully_fold_internal): Warn when left shifting a
3762 negative value.
3763 * c.opt (Wshift-negative-value): New option.
3764 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
3765 when -Wextra and C99/C++11 mode.
3767 2015-05-07 Marek Polacek <polacek@redhat.com>
3768 Martin Uecker <uecker@eecs.berkeley.edu>
3770 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
3771 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
3773 2015-05-05 Jason Merrill <jason@redhat.com>
3775 * c.opt (Wterminate): New.
3777 2015-04-30 Marek Polacek <polacek@redhat.com>
3779 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
3780 require that the non-constant be of a boolean type.
3782 2015-04-29 Josh Triplett <josh@joshtriplett.org>
3784 * c-common.c (handle_section_attribute): Refactor to reduce
3785 nesting and distinguish between error cases.
3787 2015-04-29 Marek Polacek <polacek@redhat.com>
3789 PR c/64610
3790 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
3791 with 0/1.
3793 2015-04-29 Jakub Jelinek <jakub@redhat.com>
3795 * c-common.h (omp_clause_mask): Unconditionally define as a class.
3796 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
3797 HOST_BITS_PER_WIDE_INT.
3799 2015-04-28 Tom de Vries <tom@codesourcery.com>
3801 PR tree-optimization/65887
3802 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
3804 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
3805 Pierre-Marie de Rodat <derodat@adacore.com>
3807 * c-ada-spec.c (in_function): Delete.
3808 (dump_generic_ada_node): Do not change in_function and remove the
3809 redundant code dealing with it.
3810 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
3811 (print_ada_methods): Output the static member functions in a nested
3812 package after the regular methods as well as associated renamings.
3814 2015-04-24 Marek Polacek <polacek@redhat.com>
3816 PR c/65830
3817 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
3818 and OPT_Wshift_count_overflow.
3820 PR c/63357
3821 * c-common.c (warn_logical_operator): Warn if the operands have the
3822 same expressions.
3824 2015-04-24 Marek Polacek <polacek@redhat.com>
3826 PR c/61534
3827 * c-common.c (warn_logical_operator): Bail if either operand comes
3828 from a macro expansion.
3830 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3832 PR target/55143
3833 * c-common.c (c_default_pointer_mode): Add definition.
3834 * c-common.h (c_default_pointer_mode): Add declaration.
3836 2015-03-11 Jakub Jelinek <jakub@redhat.com>
3838 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
3839 on record_builtin_type argument.
3841 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3843 PR c/65120
3844 * c-common.c (warn_logical_not_parentheses): Don't warn for
3845 !x == 0 or !x != 0.
3847 2015-03-07 Marek Polacek <polacek@redhat.com>
3849 PR sanitizer/65280
3850 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
3851 before trying to figure out whether we have a flexible array member.
3853 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
3854 Jonathan Wakely <jwakely.gcc@gmail.com>
3856 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
3858 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
3860 PR ada/65319
3861 * c-ada-spec.c (print_destructor): Remove obsolete code.
3863 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
3865 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
3866 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
3867 DECL_TEMPLATE_RESULT emulations.
3868 (dump_ada_template)): Add guard for TYPE_METHODS.
3870 2015-02-27 Marek Polacek <polacek@redhat.com>
3872 PR c/65040
3873 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
3875 2015-02-27 Kai Tietz <ktietz@redhat.com>
3877 PR c/35330
3878 * c-pragma.c (handle_pragma_weak): Do not try to create
3879 weak/alias of declarations not being function, or variable
3880 declarations.
3882 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
3884 PR libgomp/64625
3885 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
3886 Remove macros.
3887 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
3889 2015-02-16 Marek Polacek <polacek@redhat.com>
3891 PR c/65066
3892 * c-format.c (check_format_types): Handle null param.
3894 2015-02-13 Marek Polacek <polacek@redhat.com>
3896 PR c/65040
3897 * c-format.c (check_format_types): Don't warn about different
3898 signedness if the original value is in the range of WANTED_TYPE.
3900 2015-02-12 Jason Merrill <jason@redhat.com>
3902 PR c++/64956
3903 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
3904 to the current highest version.
3905 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
3907 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3909 PR c/64824
3910 PR c/64868
3911 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
3912 instead of RDIV_EXPR. Use build_binary_op instead of
3913 build2_loc.
3915 2015-01-30 Joseph Myers <joseph@codesourcery.com>
3917 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
3918 to pass input_location as first argument.
3920 2015-01-23 Tom de Vries <tom@codesourcery.com>
3922 PR libgomp/64672
3923 * c.opt (fopenacc): Mark as LTO option.
3925 2015-01-23 Tom de Vries <tom@codesourcery.com>
3927 PR libgomp/64707
3928 * c.opt (fopenmp): Mark as LTO option.
3930 2015-01-21 Jakub Jelinek <jakub@redhat.com>
3932 PR c/63307
3933 * cilk.c (fill_decls_vec): Only put decls into vector v.
3934 (compare_decls): Fix up formatting.
3936 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
3938 PR c/63307
3939 * cilk.c: Include vec.h.
3940 (struct cilk_decls): New structure.
3941 (wrapper_parm_cb): Split this function to...
3942 (fill_decls_vec): ...this...
3943 (create_parm_list): ...and this.
3944 (compare_decls): New function.
3945 (for_local_cb): Remove.
3946 (wrapper_local_cb): Ditto.
3947 (build_wrapper_type): For now first traverse and fill vector of
3948 declarations then sort it and then deal with sorted vector.
3949 (cilk_outline): Ditto.
3950 (declare_one_free_variable): Ditto.
3952 2015-01-21 Jason Merrill <jason@redhat.com>
3954 PR c++/64629
3955 * c-format.c (check_format_arg): Call decl_constant_value.
3957 2015-01-19 Martin Liska <mliska@suse.cz>
3959 * c-common.c (handle_noicf_attribute): New function.
3961 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
3962 Bernd Schmidt <bernds@codesourcery.com>
3963 James Norris <jnorris@codesourcery.com>
3964 Cesar Philippidis <cesar@codesourcery.com>
3965 Ilmir Usmanov <i.usmanov@samsung.com>
3966 Jakub Jelinek <jakub@redhat.com>
3968 * c.opt (fopenacc): New option.
3969 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
3970 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
3971 New macros.
3972 * c-common.h (c_finish_oacc_wait): New prototype.
3973 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
3974 (c_finish_oacc_wait): New function.
3975 * c-pragma.c (oacc_pragmas): New variable.
3976 (c_pp_lookup_pragma, init_pragma): Handle it.
3977 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
3978 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
3979 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
3980 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
3981 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
3982 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
3983 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
3984 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
3985 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
3986 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
3987 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
3988 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
3989 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
3990 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
3991 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
3992 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
3993 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
3994 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
3995 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
3996 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
3997 PRAGMA_OACC_CLAUSE_WORKER.
3999 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
4001 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
4002 for the new option fstack-protector_explicit.
4003 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
4004 (handle_stack_protect_attribute): New function.
4006 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
4008 * c.opt: New option -Warray-bounds=.
4010 2015-01-09 Michael Collison <michael.collison@linaro.org>
4012 * array-notation-common.c: Include hash-set.h, machmode.h,
4013 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4014 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
4015 * c-ada-spec.c: Ditto.
4016 * c-cilkplus.c: Ditto.
4017 * c-common.c: Include input.h due to flattening of tree.h.
4018 Define macro GCC_C_COMMON_C.
4019 * c-common.h: Flatten tree.h header files into c-common.h.
4020 Remove include of tree-core.h.
4021 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4022 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4023 fold-const.h, wide-int.h, and inchash.h due to
4024 flattening of tree.h.
4025 * c-dump.c: Ditto.
4026 * c-format.c: Flatten tree.h header files into c-common.h.
4027 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4028 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4029 fold-const.h, wide-int.h, and inchash.h due to
4030 flattening of tree.h.
4031 * c-dump.c: Include hash-set.h, machmode.h,
4032 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4033 fold-const.h, wide-int.h, and inchash.h due to
4034 flattening of tree.h.
4035 * c-format.c: Include hash-set.h, machmode.h,
4036 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4037 fold-const.h, wide-int.h, inchash.h and real.h due to
4038 flattening of tree.h.
4039 * c-gimplify.c: Include hash-set.h, machmode.h,
4040 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4041 fold-const.h, wide-int.h, and inchash.h due to
4042 flattening of tree.h.
4043 * cilk.c: Ditto.
4044 * c-lex.c: Ditto.
4045 * c-omp.c: Ditto.
4046 * c-opts.c: Ditto.
4047 * c-pch.c: Ditto.
4048 * c-ppoutput.c: Ditto.
4049 * c-pragma.c: Ditto.
4050 * c-pretty-print.c: Ditto.
4051 * c-semantics.c: Ditto.
4052 * c-ubsan.c: Ditto.
4053 * stub-objc.c: Ditto.
4055 2015-01-08 Jason Merrill <jason@redhat.com>
4057 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
4058 do_ubsan_in_current_function.
4059 (ubsan_maybe_instrument_reference_or_call): Likewise.
4060 * c-ubsan.h: Declare it.
4062 2015-01-08 Mike Stump <mikestump@comcast.net>
4064 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
4066 2015-01-07 Marek Polacek <polacek@redhat.com>
4068 PR c/64440
4069 * c-common.c (c_fully_fold_internal): Warn for division and modulo
4070 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
4072 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
4074 PR c++/31397
4075 * c.opt (Wsuggest-override): New option.
4077 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4079 Update copyright years.
4081 2015-01-05 Marek Polacek <polacek@redhat.com>
4083 PR c/64423
4084 * c-common.c (warn_array_subscript_with_type_char): Add location_t
4085 parameter. Use it.
4086 * c-common.h (warn_array_subscript_with_type_char): Update
4087 declaration.
4089 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
4091 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
4092 Control macro with flag_sized_deallocation.
4094 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
4096 * c.opt (Wdiscarded-array-qualifiers): New option.
4098 2014-12-19 Jakub Jelinek <jakub@redhat.com>
4100 PR preprocessor/63831
4101 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
4102 and __has_cpp_attribute here.
4103 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
4104 c_common_has_attribute.
4105 * c-common.h (c_common_has_attribute): New prototype.
4106 * c-lex.c (init_c_lex): Set cb->has_attribute to
4107 c_common_has_attribute instead of cb_has_attribute.
4108 (get_token_no_padding): New function.
4109 (cb_has_attribute): Renamed to ...
4110 (c_common_has_attribute): ... this. No longer static. Use
4111 get_token_no_padding, require ()s, don't build TREE_LIST
4112 unnecessarily, fix up formatting, adjust diagnostics, call
4113 init_attributes.
4115 2014-12-15 Jason Merrill <jason@redhat.com>
4117 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
4118 (-Wsized-deallocation): New.
4119 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
4120 to on in C++14 and up.
4122 2014-12-11 Jason Merrill <jason@redhat.com>
4124 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
4126 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
4127 we aren't complaining about VLAs.
4129 2014-12-06 Marek Polacek <polacek@redhat.com>
4131 PR tree-optimization/64183
4132 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
4133 shift-expression if it is integer_type_node. Use types_compatible_p.
4135 2014-11-29 Jakub Jelinek <jakub@redhat.com>
4137 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
4138 last argument from create_tmp_var_raw and create_tmp_var calls.
4139 * cilk.c (gimplify_cilk_spawn): Likewise.
4140 * c-omp.c (c_finish_omp_atomic): Likewise.
4142 2014-11-28 Marek Polacek <polacek@redhat.com>
4144 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
4145 instead of unsigned_type_node.
4147 2014-11-28 Marek Polacek <polacek@redhat.com>
4149 PR c/63862
4150 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
4151 to op1_utype.
4152 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
4153 expression to unsigned_type_node.
4155 2014-11-20 Mark Wielaard <mjw@redhat.com>
4157 PR debug/38757
4158 * c-opts.c (set_std_c89): Set lang_hooks.name.
4159 (set_std_c99): Likewise.
4160 (set_std_c11): Likewise.
4161 (set_std_cxx98): Likewise.
4162 (set_std_cxx11): Likewise.
4163 (set_std_cxx14): Likewise.
4164 (set_std_cxx1z): Likewise.
4166 2014-11-21 Jakub Jelinek <jakub@redhat.com>
4168 PR target/63764
4169 * c-common.h (convert_vector_to_pointer_for_subscript): Change
4170 return type to bool.
4171 * c-common.c: Include gimple-expr.h.
4172 (convert_vector_to_pointer_for_subscript): Change return type to
4173 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
4174 and copy it into a TARGET_EXPR and use that instead of *vecp
4175 directly.
4177 2014-11-19 David Malcolm <dmalcolm@redhat.com>
4179 Merger of git branch "gimple-classes-v2-option-3".
4180 * ChangeLog.gimple-classes: New.
4181 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
4182 from being just a vec<gimple> to a vec<gbind *>.
4184 2014-11-18 Jakub Jelinek <jakub@redhat.com>
4186 PR sanitizer/63813
4187 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
4188 argument to ptype, set type to TREE_TYPE (ptype). Don't call
4189 get_pointer_alignment for non-pointers. Use ptype, or if it is
4190 reference type, corresponding pointer type, as type of kind
4191 argument.
4192 (ubsan_maybe_instrument_reference,
4193 ubsan_maybe_instrument_member_call): Adjust callers.
4195 2014-11-15 Marek Polacek <polacek@redhat.com>
4197 PR middle-end/63884
4198 * array-notation-common.c (is_sec_implicit_index_fn): Return false
4199 for NULL fndecl.
4200 (extract_array_notation_exprs): Return for NULL node.
4202 2014-11-12 Joseph Myers <joseph@codesourcery.com>
4204 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
4205 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
4207 2014-11-12 Jakub Jelinek <jakub@redhat.com>
4209 PR c/59708
4210 * c-common.c (check_builtin_function_arguments): Handle
4211 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
4213 2014-11-10 Andi Kleen <ak@linux.intel.com>
4215 PR c/60804
4216 * c-common.h (check_no_cilk): Declare.
4217 * cilk.c (get_error_location): New function.
4218 (check_no_cilk): Dito.
4220 2014-11-10 Andi Kleen <ak@linux.intel.com>
4222 * cilk.c (recognize_spawn): Use expression location
4223 for error message.
4225 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
4227 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
4229 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4231 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
4232 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
4233 (__cpp_range_based_for, __cpp_initializer_lists,
4234 __cpp_delegating_constructors, __cpp_nsdmi,
4235 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
4236 for C++11; (__cpp_attribute_deprecated): Remove in favor of
4237 __has_cpp_attribute.
4238 * c-lex.c (cb_has_attribute): New callback CPP function;
4239 (init_c_lex): Set has_attribute callback.
4241 2014-11-04 Richard Biener <rguenther@suse.de>
4243 * c-common.c (shorten_compare): Do not shorten mixed
4244 DFP and non-DFP compares.
4246 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4248 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
4249 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
4250 Commentary and rearrangement of tests.
4251 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
4252 Commentary and rearrangement of tests.
4253 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
4254 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
4256 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
4258 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
4259 enum from machine_mode.
4261 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
4263 * c-common.c: Adjust include files.
4264 * c-gimplify.c: Ditto.
4265 * cilk.c: Ditto.
4266 * c-pragma.c: Ditto.
4267 * c-ubsan.c: Ditto.
4269 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
4271 * c-gimplify.c: Adjust include files.
4273 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4275 PR c++/53061
4276 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
4277 c_common_initialize_diagnostics.
4278 * c-common.h: Likewise.
4280 2014-10-24 Marek Polacek <polacek@redhat.com>
4282 PR c/56980
4283 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
4284 print "struct"/"union"/"enum" for typedefed names.
4286 2014-10-23 Marek Polacek <polacek@redhat.com>
4288 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
4289 in unsigned type.
4291 2014-10-22 Jakub Jelinek <jakub@redhat.com>
4292 Yury Gribov <y.gribov@samsung.com>
4294 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4295 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
4296 instead of flag_sanitize_recover as bool flag.
4298 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
4300 * cilk.c: Revert previous change.
4302 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
4304 PR c/63307
4305 * cilk.c: Include vec.h.
4306 (struct cilk_decls): New structure.
4307 (wrapper_parm_cb): Split this function to...
4308 (fill_decls_vec): ...this...
4309 (create_parm_list): ...and this.
4310 (compare_decls): New function.
4311 (for_local_cb): Remove.
4312 (wrapper_local_cb): Ditto.
4313 (build_wrapper_type): For now first traverse and fill vector of
4314 declarations then sort it and then deal with sorted vector.
4315 (cilk_outline): Ditto.
4316 (declare_one_free_variable): Ditto.
4318 2014-10-17 Marek Polacek <polacek@redhat.com>
4320 * c-opts.c (c_common_post_options): Set warn_implicit_int.
4321 * c.opt (Wimplicit-int): Initialize to -1.
4323 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
4325 * c-pragma.c: Adjust include files.
4326 * c-semantics.c: Likewise.
4328 2014-10-16 DJ Delorie <dj@redhat.com>
4330 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
4331 multiples of bytes.
4333 2014-10-14 Jason Merrill <jason@redhat.com>
4335 PR c++/63455
4336 * c-common.h (CPP_PREPARSED_EXPR): New.
4337 (N_CP_TTYPES): Adjust.
4339 2014-10-15 Marek Polacek <polacek@redhat.com>
4341 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
4343 2014-10-14 DJ Delorie <dj@redhat.com>
4345 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
4346 types, not just __int128.
4347 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
4348 types, not just __int128.
4349 (cpp_atomic_builtins): Round pointer sizes up.
4350 (type_suffix): Use type precision, not specific types.
4351 * c-common.c (c_common_reswords): Remove __int128 special case.
4352 (c_common_type_for_size): Check for all __intN types, not just
4353 __int128.
4354 (c_common_type_for_mode): Likewise.
4355 (c_common_signed_or_unsigned_type): Likewise.
4356 (c_build_bitfield_integer_type): Likewise.
4357 (c_common_nodes_and_builtins): Likewise.
4358 (keyword_begins_type_specifier): Likewise.
4359 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
4360 __intN variants.
4362 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
4364 * c-common.c: Use hash_table instead of hashtab.
4366 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
4368 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
4369 C++11 section.
4371 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
4373 PR c++/54427
4374 PR c++/57198
4375 PR c++/58845
4376 * c-common.c (warn_logical_operator): Punt for vectors.
4378 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4380 Implement SD-6: SG10 Feature Test Recommendations
4381 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
4382 macros and the __has_header macro.
4384 2014-09-30 Jason Merrill <jason@redhat.com>
4386 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
4387 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
4388 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4390 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
4391 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4393 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
4394 * c-common.c (c_common_reswords): Remove __is_convertible_to.
4396 2014-09-24 Marek Polacek <polacek@redhat.com>
4398 PR c/61405
4399 PR c/53874
4400 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
4402 2014-09-23 Andi Kleen <ak@linux.intel.com>
4404 * c-common.c (handle_no_reorder_attribute): New function.
4405 (c_common_attribute_table): Add no_reorder attribute.
4407 2014-09-22 Joseph Myers <joseph@codesourcery.com>
4409 * c-cppbuiltin.c (c_cpp_builtins): Define
4410 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
4411 modes.
4413 2014-09-18 Joseph Myers <joseph@codesourcery.com>
4415 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
4416 for supported floating-point modes.
4418 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4420 * c.opt (Wpsabi): Use LangEnabledBy.
4421 * c-opts.c (c_common_handle_option): Do not handle here.
4423 2014-09-12 Joseph Myers <joseph@codesourcery.com>
4425 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
4426 macros for floating-point modes.
4428 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
4430 PR target/58757
4431 * c-cppbuiltin.c (builtin_define_float_constants): Correct
4432 __*_DENORM_MIN__ without denormals.
4434 2014-09-10 Jakub Jelinek <jakub@redhat.com>
4436 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4437 ubsan_instrument_vla, ubsan_instrument_return): Adjust
4438 ubsan_create_data callers.
4439 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
4440 index is constant or BIT_AND_EXPR with constant mask and is
4441 small enough for the bound.
4442 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
4443 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
4445 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4447 * c.opt: Add CppReason to various flags.
4448 (Wdate-time): Re-sort.
4449 * c-common.c: Include c-common.h earlier.
4450 (struct reason_option_codes_t): Delete.
4451 (c_option_controlling_cpp_error): Prefix global type and struct
4452 with cpp_.
4454 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4456 * c.opt (Wnormalized): New.
4457 (Wnormalized=): Use Enum and Reject Negative.
4458 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
4460 2014-09-08 Joseph Myers <joseph@codesourcery.com>
4462 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
4463 digits of floating-point modes if -fbuilding-libgcc.
4465 2014-09-05 Joseph Myers <joseph@codesourcery.com>
4467 * c-cppbuiltin.c (c_cpp_builtins): Also define
4468 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
4469 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
4470 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
4471 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
4472 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
4473 __LIBGCC_STACK_GROWS_DOWNWARD__,
4474 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
4475 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
4476 __LIBGCC_DWARF_FRAME_REGISTERS__,
4477 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
4478 __LIBGCC_STACK_POINTER_REGNUM__ and
4479 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
4480 (builtin_define_with_value): Handle backslash-escaping in string
4481 macro values.
4483 2014-09-05 Richard Biener <rguenther@suse.de>
4485 PR middle-end/63148
4486 * c-format.c (check_format_arg): Properly handle
4487 effectively signed POINTER_PLUS_EXPR offset.
4489 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4491 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
4492 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
4493 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
4494 and Init.
4495 * c-opts.c (c_common_handle_option): Do not handle here.
4496 (sanitize_cpp_opts): Likewise.
4497 * c-common.c (struct reason_option_codes_t): Handle
4498 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4500 2014-09-03 Marek Polacek <polacek@redhat.com>
4502 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
4504 2014-09-02 Jakub Jelinek <jakub@redhat.com>
4505 Balaji V. Iyer <balaji.v.iyer@intel.com>
4506 Igor Zamyatin <igor.zamyatin@intel.com>
4508 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
4509 * c-common.c (c_common_reswords): Added _Cilk_for.
4510 * c-common.h (enum rid): Added RID_CILK_FOR.
4511 (cilk_for_number_of_iterations): Add declaration.
4512 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
4513 CILK_FOR.
4514 * c-pragma.c (init_pragma): Register "grainsize" pragma.
4515 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
4517 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4519 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
4520 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
4521 Wundef): Use CPP, Var and Init.
4522 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
4524 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4526 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
4527 * c-opts.c (c_common_handle_option): Do not handle here.
4529 2014-08-25 Jason Merrill <jason@redhat.com>
4531 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
4532 -std=c++14 and -std=gnu++14, rather than the reverse.
4533 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
4534 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
4535 * c-common.h (cxx_dialect): Remove cxx1y.
4537 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
4539 * c-common.h (enum cxx_dialect): Add cxx14.
4540 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
4541 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
4542 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
4544 2014-08-22 Jason Merrill <jason@redhat.com>
4546 * c.opt (std=gnu++17): Fix alias.
4548 2014-08-22 Marek Polacek <polacek@redhat.com>
4550 PR c++/62199
4551 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
4552 check for vector types. Drop LHS argument.
4553 * c-common.h (warn_logical_not_parentheses): Adjust.
4555 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
4557 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
4558 (Wmultichar): Likewise.
4559 (Wdate-time): Use C-family languages instead of Common. Use CPP
4560 and Var.
4561 * c-opts.c (c_common_handle_option): Do not handle the above
4562 options here.
4563 (sanitize_cpp_opts): Likewise.
4565 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4567 PR fortran/44054
4568 * c-opts.c: Include tree-diagnostics.h.
4569 (c_diagnostic_finalizer): New.
4570 (c_common_initialize_diagnostics): Use it.
4572 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4574 PR preprocessor/51303
4575 * c-common.c (struct reason_option_codes_t option_codes):
4576 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
4578 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4580 PR c/60975
4581 PR c/53063
4582 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
4583 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
4584 (c_common_post_options): Call init_global_opts_from_cpp.
4585 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
4587 2014-08-19 Marek Polacek <polacek@redhat.com>
4589 PR c++/62153
4590 * c-common.c (maybe_warn_bool_compare): New function.
4591 * c-common.h (maybe_warn_bool_compare): Declare.
4592 * c.opt (Wbool-compare): New option.
4594 2014-08-19 Marek Polacek <polacek@redhat.com>
4596 * c.opt (Wc99-c11-compat): New option.
4598 2014-08-19 Marek Polacek <polacek@redhat.com>
4600 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
4601 to warn_c90_c99_compat.
4602 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
4603 to -1.
4605 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4606 Steven Bosscher <steven@gcc.gnu.org>
4608 PR c/52952
4609 * c-format.c: Add extra_arg_loc and format_string_loc to struct
4610 format_check_results.
4611 (check_function_format): Use true and add comment for boolean
4612 argument.
4613 (finish_dollar_format_checking): Use explicit location when warning.
4614 (check_format_info): Likewise.
4615 (check_format_arg): Set extra_arg_loc and format_string_loc.
4616 (check_format_info_main): Use explicit location when warning.
4617 (check_format_types): Pass explicit location.
4618 (format_type_warning): Likewise.
4620 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4622 PR fortran/44054
4623 * c-format.c: Handle Fortran flags.
4625 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
4627 PR other/61962
4628 * array-notation-common.c (find_rank): Added handling for other
4629 types of references.
4631 2014-08-10 Marek Polacek <polacek@redhat.com>
4633 PR c/51849
4634 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
4635 * c.opt (Wc90-c99-compat): Add option.
4637 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
4639 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
4641 2014-08-03 Marek Polacek <polacek@redhat.com>
4643 * c-common.c (check_case_value): Add location_t parameter. Use it.
4644 (c_add_case_label): Pass loc to check_case_value.
4646 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4648 * cilk.c: Use hash_map instead of pointer_map.
4650 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4652 * c-gimplify.c: Use hash_set instead of pointer_set.
4654 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
4656 PR middle-end/61455
4657 * array-notation-common.c (extract_array_notation_exprs): Handling
4658 of DECL_EXPR added.
4660 2014-08-01 Jakub Jelinek <jakub@redhat.com>
4662 * c-common.h (min_align_of_type): Removed prototype.
4663 * c-common.c (min_align_of_type): Removed.
4664 * c-ubsan.h (ubsan_maybe_instrument_reference,
4665 ubsan_maybe_instrument_member_call): New prototypes.
4666 * c-ubsan.c: Include stor-layout.h and builtins.h.
4667 (ubsan_maybe_instrument_reference_or_call,
4668 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
4669 functions.
4671 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
4673 PR c++/60517
4674 * c.opt (-Wreturn-local-addr): Move to common.opt.
4676 2014-07-30 Jason Merrill <jason@redhat.com>
4678 PR c++/61659
4679 PR c++/61687
4680 Revert:
4681 * c.opt (-fuse-all-virtuals): New.
4683 2014-07-30 Tom Tromey <tromey@redhat.com>
4685 PR c/59855
4686 * c.opt (Wdesignated-init): New option.
4687 * c-common.c (c_common_attribute_table): Add "designated_init".
4688 (handle_designated_init): New function.
4690 2014-07-24 Marek Polacek <polacek@redhat.com>
4692 PR c/57653
4693 * c-opts.c (c_finish_options): If -imacros is in effect, return.
4695 2014-07-16 Dodji Seketeli <dodji@redhat.com>
4697 PR preprocessor/60723 - missing system-ness marks for macro tokens
4698 * c-ppoutput.c (struct print::prev_was_system_token): New data
4699 member.
4700 (init_pp_output): Initialize it.
4701 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
4702 (do_line_change): Return a flag saying if a line marker was
4703 emitted or not.
4704 (scan_translation_unit): Detect if the system-ness of the token we
4705 are about to emit is different from the one of the previously
4706 emitted token. If so, emit a line marker. Avoid emitting useless
4707 adjacent line markers. Avoid emitting line markers for tokens
4708 originating from the expansion of built-in macros.
4709 (scan_translation_unit_directives_only): Adjust.
4711 2014-07-15 Marek Polacek <polacek@redhat.com>
4713 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
4714 TYPE_MAX_VALUE is NULL.
4716 2014-07-14 Jakub Jelinek <jakub@redhat.com>
4718 PR middle-end/61294
4719 * c.opt (Wmemset-transposed-args): New warning.
4721 2014-07-10 Jason Merrill <jason@redhat.com>
4723 PR c++/61659
4724 PR c++/61687
4725 * c.opt (-fuse-all-virtuals): New.
4727 2014-07-09 Richard Biener <rguenther@suse.de>
4729 PR c-family/61741
4730 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
4731 using unsigned arithmetic if overflow does not wrap instead of
4732 if overflow is undefined.
4734 2014-07-06 Marek Polacek <polacek@redhat.com>
4736 PR c/6940
4737 * c.opt (Wsizeof-array-argument): New option.
4739 2014-07-03 Jakub Jelinek <jakub@redhat.com>
4741 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
4742 comments->count <= 1, as comments->entries might be NULL.
4744 2014-07-01 Marek Polacek <polacek@redhat.com>
4746 * c.opt (Wint-conversion): New option.
4748 2014-07-01 Marek Polacek <polacek@redhat.com>
4750 PR c/58286
4751 * c.opt (Wincompatible-pointer-types): New option.
4753 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
4755 PR c++/51400
4756 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
4757 Do not discard TYPE_QUALS of type.
4759 2014-06-26 Jason Merrill <jason@redhat.com>
4761 * c-common.h (enum cxx_dialect): Add cxx1z.
4762 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
4763 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
4765 2014-06-26 Teresa Johnson <tejohnson@google.com>
4767 * c-common.h (get_dump_info): Declare.
4768 * c-gimplify.c (c_genericize): Use saved dump files.
4769 * c-opts.c (c_common_parse_file): Begin and end dumps
4770 once around parsing invocation.
4771 (get_dump_info): New function.
4773 2014-06-23 Marek Polacek <polacek@redhat.com>
4774 Andrew MacLeod <amacleod@redhat.com>
4776 PR c/61553
4777 * c-common.c (get_atomic_generic_size): Don't segfault if the
4778 type doesn't have a size.
4780 2014-06-20 Marek Polacek <polacek@redhat.com>
4782 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
4783 (ubsan_walk_array_refs_r): New function.
4784 (c_genericize): Instrument array bounds.
4785 * c-ubsan.c: Include "internal-fn.h".
4786 (ubsan_instrument_division): Mark instrumented arrays as having
4787 side effects. Adjust ubsan_type_descriptor call.
4788 (ubsan_instrument_shift): Likewise.
4789 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
4790 (ubsan_instrument_bounds): New function.
4791 (ubsan_array_ref_instrumented_p): New function.
4792 (ubsan_maybe_instrument_array_ref): New function.
4793 * c-ubsan.h (ubsan_instrument_bounds): Declare.
4794 (ubsan_array_ref_instrumented_p): Declare.
4795 (ubsan_maybe_instrument_array_ref): Declare.
4797 2014-06-20 Hale Wang <hale.wang@arm.com>
4799 PR lto/61123
4800 * c.opt (fshort-enums): Add to LTO.
4801 * c.opt (fshort-wchar): Likewise.
4803 2014-06-16 Marek Polacek <polacek@redhat.com>
4805 PR c/60439
4806 * c.opt (Wswitch-bool): Add Var.
4808 2014-06-12 Jakub Jelinek <jakub@redhat.com>
4810 PR middle-end/61486
4811 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
4812 #pragma omp target teams or
4813 #pragma omp {,target }teams distribute simd.
4815 2014-06-12 Jason Merrill <jason@redhat.com>
4817 * c.opt (Wabi=, fabi-compat-version): New.
4818 * c-opts.c (c_common_handle_option): Handle -Wabi=.
4819 (c_common_post_options): Handle flag_abi_compat_version default.
4820 Disallow -fabi-compat-version=1.
4821 * c-common.h (abi_version_crosses): New.
4823 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
4825 * c-common.c (handle_section_attribute): Update handling for
4826 section names that are no longer trees.
4828 2014-06-10 Jakub Jelinek <jakub@redhat.com>
4830 PR fortran/60928
4831 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
4832 (omp_pragmas): ... back here.
4834 2014-06-05 Marek Polacek <polacek@redhat.com>
4836 PR c/49706
4837 * c-common.c (warn_logical_not_parentheses): New function.
4838 * c-common.h (warn_logical_not_parentheses): Declare.
4839 * c.opt (Wlogical-not-parentheses): New option.
4841 2014-06-04 Marek Polacek <polacek@redhat.com>
4843 PR c/30020
4844 * c-common.c (check_case_bounds): Add location parameter.
4845 Use it.
4846 (c_add_case_label): Pass loc to check_case_bounds.
4848 2014-06-03 Marek Polacek <polacek@redhat.com>
4850 PR c/60439
4851 * c.opt (Wswitch-bool): New option.
4853 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
4855 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
4856 Remove prototypes.
4857 (record_types_used_by_current_var_decl): Move prototype to where
4858 it belongs.
4860 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
4861 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
4862 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
4864 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
4866 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
4867 * c-common.c (c_common_nodes_and_builtins): Don't initialize
4868 void_zero_node.
4869 * c-pretty-print.c (pp_c_void_constant): New function.
4870 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
4871 (c_pretty_printer::expression): Handle VOID_CST.
4872 * cilk.c (extract_free_variables): Likewise.
4873 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
4874 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
4876 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
4878 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
4879 * c-pragma.c (push_alignment): Adjust.
4880 (handle_pragma_push_options): Likewise.
4882 2014-05-09 Marek Polacek <polacek@redhat.com>
4884 PR c/50459
4885 * c-common.c (check_user_alignment): Return -1 if alignment is error
4886 node.
4887 (handle_aligned_attribute): Don't call default_conversion on
4888 FUNCTION_DECLs.
4889 (handle_vector_size_attribute): Likewise.
4890 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
4891 (handle_sentinel_attribute): Call default_conversion and allow even
4892 integral types as an argument.
4894 2014-05-08 Marek Polacek <polacek@redhat.com>
4896 PR c/61053
4897 * c-common.c (min_align_of_type): New function factored out from...
4898 (c_sizeof_or_alignof_type): ...here.
4899 * c-common.h (min_align_of_type): Declare.
4901 2014-05-08 Marek Polacek <polacek@redhat.com>
4903 PR c/61077
4904 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
4905 parameter type of main.
4907 2014-05-07 DJ Delorie <dj@redhat.com>
4909 * c-cppbuiltin.c (print_bits_of_hex): New.
4910 (builtin_define_type_minmax): Print values using hex so as not to
4911 require a pre-computed list of string values.
4913 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
4914 Mike Stump <mikestump@comcast.net>
4915 Richard Sandiford <rdsandiford@googlemail.com>
4917 * c-ada-spec.c: Include wide-int.h.
4918 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
4919 (dump_generic_ada_node): Use wide-int interfaces.
4920 * c-common.c: Include wide-int-print.h.
4921 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
4922 (pointer_int_sum): Use wide-int interfaces.
4923 (c_common_nodes_and_builtins): Use make_int_cst.
4924 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
4925 (handle_alloc_size_attribute): Use wide-int interfaces.
4926 (get_nonnull_operand): Likewise.
4927 * c-format.c (get_constant): Use tree_fits_uhwi_p.
4928 * c-lex.c: Include wide-int.h.
4929 (narrowest_unsigned_type): Take a widest_int rather than two
4930 HOST_WIDE_INTs.
4931 (narrowest_signed_type): Likewise.
4932 (interpret_integer): Update accordingly. Use wide-int interfaces.
4933 (lex_charconst): Use wide-int interfaces.
4934 * c-pretty-print.c: Include wide-int.h.
4935 (pp_c_integer_constant): Use wide-int interfaces.
4936 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
4937 INT_CST_LT_UNSIGNED.
4939 2014-05-06 Richard Biener <rguenther@suse.de>
4941 * c-opts.c (c_common_post_options): For -freestanding,
4942 -fno-hosted and -fno-builtin disable pattern recognition
4943 if not enabled explicitely.
4945 2014-05-02 Marek Polacek <polacek@redhat.com>
4947 * c.opt (Wsizeof-pointer-memaccess): Describe option.
4949 2014-05-01 Marek Polacek <polacek@redhat.com>
4951 PR c/43245
4952 * c.opt (Wdiscarded-qualifiers): Add.
4954 2014-04-30 Marek Polacek <polacek@redhat.com>
4956 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
4957 INT_MIN / -1 sanitization only for integer types.
4959 2014-04-25 Marek Polacek <polacek@redhat.com>
4961 PR c/18079
4962 * c-common.c (handle_noinline_attribute): Warn if the attribute
4963 conflicts with always_inline attribute.
4964 (handle_always_inline_attribute): Warn if the attribute conflicts
4965 with noinline attribute.
4967 2014-04-25 Marek Polacek <polacek@redhat.com>
4969 PR c/60156
4970 * c-common.c (check_main_parameter_types): Warn about variadic main.
4972 2014-04-24 Mike Stump <mikestump@comcast.net>
4974 * c.opt (Wshadow-ivar): Default to on.
4976 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
4978 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
4980 2014-04-23 Marek Polacek <polacek@redhat.com>
4982 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
4984 2014-04-22 Jakub Jelinek <jakub@redhat.com>
4986 PR sanitizer/60275
4987 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
4988 if flag_sanitize_undefined_trap_on_error.
4989 (ubsan_instrument_division, ubsan_instrument_shift,
4990 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
4991 if !flag_sanitize_recover.
4993 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
4995 PR libstdc++/43622
4996 * c-common.c (registered_builtin_types): Make non-static.
4997 * c-common.h (registered_builtin_types): Declare.
4999 2014-04-14 Richard Biener <rguenther@suse.de>
5000 Marc Glisse <marc.glisse@inria.fr>
5002 PR c/60819
5003 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
5004 apply may-alias the scalar pointer type when applicable.
5006 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
5008 PR middle-end/60467
5009 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
5010 as possible argument for Cilk_spawn.
5012 2014-04-11 Tobias Burnus <burnus@net-b.de>
5014 PR c/60194
5015 * c.opt (Wformat-signedness): Add
5016 * c-format.c(check_format_types): Use it.
5018 2014-04-11 Jason Merrill <jason@redhat.com>
5020 PR c++/57926
5021 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
5022 default_conversion for an array argument.
5024 2014-04-08 Marek Polacek <polacek@redhat.com>
5026 PR sanitizer/60745
5027 * c-ubsan.c: Include asan.h.
5028 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
5030 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
5032 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
5034 2014-04-02 Marek Polacek <polacek@redhat.com>
5036 * c-common.h (c_expand_expr): Remove declaration.
5038 2014-03-28 Jakub Jelinek <jakub@redhat.com>
5040 PR c++/60689
5041 * c-common.c (add_atomic_size_parameter): When creating new
5042 params vector, push the size argument first.
5044 2014-03-26 Jakub Jelinek <jakub@redhat.com>
5046 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
5047 ubsan_instrument_vla, ubsan_instrument_return): Adjust
5048 ubsan_create_data callers.
5050 2014-03-22 Jakub Jelinek <jakub@redhat.com>
5052 PR debug/60603
5053 * c-opts.c (c_finish_options): Restore cb_file_change call to
5054 <built-in>.
5056 2014-03-13 Jakub Jelinek <jakub@redhat.com>
5058 PR middle-end/36282
5059 * c-pragma.c (apply_pragma_weak): Only look at
5060 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
5061 DECL_ASSEMBLER_NAME_SET_P (decl).
5062 (maybe_apply_pending_pragma_weaks): Exit early if
5063 vec_safe_is_empty (pending_weaks) rather than only when
5064 !pending_weaks.
5065 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
5066 set assembler name back to NULL afterwards.
5068 2014-03-11 Jason Merrill <jason@redhat.com>
5070 * c.opt: Add -std=gnu++14.
5072 2014-03-11 Ian Bolton <ian.bolton@arm.com>
5074 * c-opts.c (c_common_post_options): Don't override
5075 -ffp-contract=fast if unsafe-math-optimizations is on.
5077 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
5079 * c.opt: Enable LTO FE for fshort-double.
5081 2014-03-07 Jason Merrill <jason@redhat.com>
5083 * c.opt: Add -std=c++14.
5085 2014-03-06 Marek Polacek <polacek@redhat.com>
5087 PR c/60197
5088 * cilk.c (contains_cilk_spawn_stmt): New function.
5089 (contains_cilk_spawn_stmt_walker): Likewise.
5090 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
5091 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
5093 2014-03-03 Jakub Jelinek <jakub@redhat.com>
5095 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
5096 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
5097 even when flag_preprocess_only.
5099 2014-02-26 Jason Merrill <jason@redhat.com>
5101 PR c++/59231
5102 PR c++/11586
5103 * c-common.c (shorten_compare): Don't check
5104 c_inhibit_evaluation_warnings.
5106 2014-02-19 Jakub Jelinek <jakub@redhat.com>
5108 PR c/37743
5109 * c-common.c (c_common_nodes_and_builtins): When initializing
5110 c_uint{16,32,64}_type_node, also set corresponding
5111 uint{16,32,64}_type_node to the same value.
5113 PR c++/60267
5114 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
5115 for PRAGMA_IVDEP if flag_preprocess_only.
5117 2014-02-12 Jakub Jelinek <jakub@redhat.com>
5119 PR c/60101
5120 * c-common.c (merge_tlist): If copy is true, call new_tlist,
5121 if false, add ADD itself, rather than vice versa.
5122 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
5123 copy. For SAVE_EXPR, only call merge_tlist once.
5125 2014-02-08 Jakub Jelinek <jakub@redhat.com>
5127 PR middle-end/60092
5128 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
5129 and tree_to_uhwi.
5130 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
5131 functions.
5132 (c_common_attribute_table): Add alloc_align and assume_aligned
5133 attributes.
5135 2014-02-06 Marek Polacek <polacek@redhat.com>
5137 PR c/60087
5138 * c-common.c (warn_for_sign_compare): Call warning_at with location
5139 instead of warning.
5141 2014-02-05 Marek Polacek <polacek@redhat.com>
5143 PR c/53123
5144 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
5145 statement.
5147 2014-02-04 Marek Polacek <polacek@redhat.com>
5149 PR c/60036
5150 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
5151 SAVE_EXPR.
5153 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
5155 PR c++/53017
5156 PR c++/59211
5157 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
5158 handle_vector_size_attribute, handle_nonnull_attribute): Call
5159 default_conversion on the attribute argument.
5160 (handle_nonnull_attribute): Increment the argument number.
5162 2014-01-31 Marek Polacek <polacek@redhat.com>
5164 PR c/59963
5165 * c-common.c (add_atomic_size_parameter): Pass vNULL to
5166 build_function_call_vec.
5167 (resolve_overloaded_builtin): Likewise.
5168 * c-common.h (build_function_call_vec): Adjust declaration.
5170 2014-01-30 Marek Polacek <polacek@redhat.com>
5172 PR c/59940
5173 * c-common.h (unsafe_conversion_p): Adjust declaration.
5174 (warnings_for_convert_and_check): Likewise.
5175 (convert_and_check): Likewise.
5176 * c-common.c (unsafe_conversion_p): Add location parameter. Call
5177 expansion_point_location_if_in_system_header on it.
5178 (warnings_for_convert_and_check): Add location parameter. Call
5179 expansion_point_location_if_in_system_header on it. Use it.
5180 (convert_and_check): Add location parameter. Use it.
5181 (conversion_warning): Likewise.
5182 (c_add_case_label): Adjust convert_and_check calls.
5183 (scalar_to_vector): Adjust unsafe_conversion_p calls.
5185 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
5187 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
5188 flag_cilkplus.
5189 * c-pragma.c (init_pragma): Likewise.
5190 * c.opt: Likewise.
5192 2014-01-23 Marek Polacek <polacek@redhat.com>
5194 PR c/59846
5195 * c-common.c (shorten_compare): Add location_t parameter.
5196 * c-common.h (shorten_binary_op): Adjust declaration.
5198 2014-01-23 Marek Polacek <polacek@redhat.com>
5200 PR c/58346
5201 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
5202 * c-common.h: Declare it.
5204 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
5206 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
5207 * c-ada-spec.c (dump_ads): Likewise.
5208 (cpp_check): Likewise.
5209 (dump_ada_specs): Likewise.
5211 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
5213 PR c++/49718
5214 * c-common.c (handle_no_instrument_function_attribute): Allow
5215 no_instrument_function attribute in class member
5216 definition/declaration.
5218 2014-01-15 Jakub Jelinek <jakub@redhat.com>
5220 PR c/58943
5221 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
5222 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
5223 being COMPOUND_EXPR.
5224 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
5225 operand a SAVE_EXPR and second MODIFY_EXPR.
5227 2014-01-09 Jakub Jelinek <jakub@redhat.com>
5229 PR target/58115
5230 * c-pch.c (c_common_write_pch): Call
5231 prepare_target_option_nodes_for_pch.
5233 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5235 Update copyright years
5237 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5239 * array-notation-common.c, c-cilkplus.c: Use the standard form for
5240 the copyright notice.
5242 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
5244 * c-ada-spec.c (print_constructor): New function.
5245 (print_destructor): Retrieve the origin of the destructor.
5246 (print_ada_declaration): Revamp handling of constructors/destructors.
5248 2013-12-23 Stuart Hastings <stuart@apple.com>
5249 Bill Maddox <maddox@google.com>
5250 Jason Merrill <jason@redhat.com>
5252 * c.opt: Add -fdeclone-ctor-dtor.
5253 * c-opts.c (c_common_post_options): Default to on iff -Os.
5255 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
5257 * c-common.c (c_common_attribute_table): Added "cilk simd function"
5258 attribute.
5259 * c-pragma.h (enum pragma_cilk_clause): Remove.
5260 (enum pragma_omp_clause): Added the following fields:
5261 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
5262 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
5263 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
5264 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
5265 PRAGMA_CILK_CLAUSE_UNIFORM.
5268 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
5270 * cilk.c (cilk_outline): Made this function non-static.
5271 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
5272 (create_cilk_wrapper): Added a new parameter: a function pointer.
5273 (c_install_body_w_frame_cleanup): Remove
5274 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
5275 * c-common.h (cilk_outline): New prototype.
5276 (gimplify_cilk_spawn): Removed two parameters.
5277 (cilk_install_body_with_frame_cleanup): New prototype.
5278 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
5279 CILK_SPAWN_STMT case.
5281 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
5283 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
5285 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
5286 (int_array_type_node): Remove.
5287 * c-common.c (c_common_nodes_and_builtins): Don't build it.
5289 2013-12-05 Marek Polacek <polacek@redhat.com>
5291 PR c/52023
5292 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
5293 [ADJUST_FIELD_ALIGN].
5295 2013-12-04 Joseph Myers <joseph@codesourcery.com>
5297 PR c/52023
5298 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
5299 and check field alignment if set.
5300 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
5301 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
5303 2013-12-04 Jakub Jelinek <jakub@redhat.com>
5304 Marek Polacek <polacek@redhat.com>
5306 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
5307 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
5309 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
5311 PR c/59309
5312 * cilk.c (gimplify_cilk_spawn): Properly handle function without
5313 arguments.
5315 2013-11-29 Jakub Jelinek <jakub@redhat.com>
5317 PR c/59280
5318 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
5319 goto invalid. If it is error_mark_node, don't issue further
5320 diagnostics.
5322 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
5324 * c.opt (Wopenmp-simd): New.
5326 2013-11-22 Jakub Jelinek <jakub@redhat.com>
5328 * c-ubsan.h (ubsan_instrument_return): New prototype.
5329 * c-ubsan.c (ubsan_instrument_return): New function.
5331 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
5333 * c-common.c: Add required include files from gimple.h.
5334 * c-gimplify.c: Likewise
5335 * cilk.c: Likewise
5337 2013-11-22 David Malcolm <dmalcolm@redhat.com>
5339 * c-common.c (unsafe_conversion_p): Remove use of
5340 EXPR_LOC_OR_HERE macro.
5341 (conversion_warning): Likewise.
5342 (warnings_for_convert_and_check): Likewise.
5343 (warn_for_collisions_1): Likewise.
5344 (shorten_compare): Likewise, and remove use of in_system_header
5345 macro, using the location from the former.
5346 * c-lex.c (dump_one_header): Remove use of input_filename macro.
5347 (cb_def_pragma): Remove use of in_system_header macro.
5348 (lex_string): Likewise.
5349 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
5351 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5352 Mike Stump <mikestump@comcast.net>
5353 Richard Sandiford <rdsandiford@googlemail.com>
5355 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
5356 instead of TREE_INT_CST_LOW, in cases where there is a protecting
5357 tree_fits_shwi_p or tree_fits_uhwi_p.
5358 (dump_generic_ada_node): Likewise.
5359 * c-format.c (check_format_arg): Likewise.
5360 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5362 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5364 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
5366 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
5368 PR c/53001
5369 * c-common.c (unsafe_conversion_p): Make this function
5370 return an enumeration with more detail.
5371 (conversion_warning): Use the new return type of
5372 unsafe_conversion_p to separately warn either about conversions
5373 that lower floating point number precision or about the other
5374 kinds of conversions.
5375 * c-common.h (enum conversion_safety): New enumeration.
5376 (unsafe_conversion_p): switching return type to
5377 conversion_safety enumeration.
5378 * c.opt: Adding new warning -Wfloat-conversion and
5379 enabling it with -Wconversion.
5381 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
5383 * c-opts.c: Include plugin.h.
5384 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
5386 2013-11-19 Marek Polacek <polacek@redhat.com>
5388 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
5389 call.
5390 (ubsan_instrument_shift): Likewise.
5391 (ubsan_instrument_vla): Likewise.
5393 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5395 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
5396 cast to unsigned type.
5398 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5400 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
5401 tree_low_cst.
5402 (complete_array_type): Update comment to refer to tree_to_[su]hwi
5403 rather than tree_low_cst.
5405 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5407 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
5408 tree_to_uhwi throughout.
5410 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5412 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
5413 tree_low_cst (..., 0) with tree_to_shwi throughout.
5415 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5417 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
5418 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
5420 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5422 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
5423 host_integerp (..., 0) with tree_fits_shwi_p throughout.
5425 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
5427 * c-cilkplus.c: New file.
5428 * c-common.c (readonly_error): Add location argument.
5429 * c-common.h (readonly_error): Same.
5430 (c_finish_cilk_clauses): Protoize.
5431 (c_check_cilk_loop): Same.
5432 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
5433 Do not fail on error_mark_node.
5434 Abstract increment canonicalization to here...
5435 (c_omp_for_incr_canonicalize_ptr): New.
5436 c-pragma.c (init_pragma): Register "simd" pragma.
5437 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
5438 (enum pragma_cilk_clause): New.
5440 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
5442 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
5443 wchar_type and host_integerp checks.
5445 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
5447 * c-common.c: Likewise.
5448 * c-gimplify.c: Likewise.
5449 * cilk.c: Likewise.
5451 2013-11-14 Diego Novillo <dnovillo@google.com>
5453 * c-common.c: Include fold-const.h.
5454 Include stor-layout.h.
5455 Include calls.h.
5456 Include stringpool.h.
5457 Include attribs.h.
5458 Include varasm.h.
5459 Include trans-mem.h.
5460 * c-cppbuiltin.c: Include stor-layout.h.
5461 Include stringpool.h.
5462 * c-format.c: Include stringpool.h.
5463 * c-lex.c: Include stringpool.h.
5464 Include stor-layout.h.
5465 * c-pragma.c: Include stringpool.h.
5466 Include attribs.h.
5467 Include varasm.h.
5468 Include gcc-symtab.h.
5469 * c-pretty-print.c: Include stor-layout.h.
5470 Include attribs.h.
5471 * cilk.c: Include stringpool.h.
5472 Include calls.h.
5474 2013-11-13 Joseph Myers <joseph@codesourcery.com>
5476 * c-common.h (enum rid): Add RID_AUTO_TYPE.
5477 * c-common.c (c_common_reswords): Add __auto_type.
5478 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
5480 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
5482 * c-common.c: Include gimplify.h.
5483 * c-gimplify.c: Likewise.
5484 * cilk.c: Likewise.
5485 * c-omp.c: Include gimple-expr.h instead of gimple.h.
5486 * c-ubsan.c: Don't include gimple.h.
5488 2013-11-12 Joseph Myers <joseph@codesourcery.com>
5490 * c-common.c (c_common_reswords): Add _Thread_local.
5492 2013-11-09 Joseph Myers <joseph@codesourcery.com>
5494 * c-common.c (atomic_size_supported_p): New function.
5495 (resolve_overloaded_atomic_exchange)
5496 (resolve_overloaded_atomic_compare_exchange)
5497 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
5498 Use it instead of comparing size with a local list of sizes.
5500 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
5501 Joseph Myers <joseph@codesourcery.com>
5503 * c-common.h (enum rid): Add RID_ATOMIC.
5504 * c-common.c (c_common_reswords): Add _Atomic.
5505 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
5506 (keyword_is_type_qualifier): Accept RID_ATOMIC.
5507 * c-format.c (check_format_types): Check for extra _Atomic
5508 qualifiers in format argument.
5509 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
5510 (pp_c_type_qualifier_list): Mention _Atomic in comment.
5512 2013-11-06 Tobias Burnus <burnus@net-b.de>
5514 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
5516 2013-11-06 Joseph Myers <joseph@codesourcery.com>
5518 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
5519 standards modes.
5520 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
5521 to mean lack of IEEE 754 support.
5523 2013-11-05 Tobias Burnus <burnus@net-b.de>
5525 * c.opt (-Wdate-time): New option
5526 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
5528 2013-11-05 Joseph Myers <joseph@codesourcery.com>
5530 * c-cppbuiltin.c (cpp_iec_559_value): Test
5531 flag_excess_precision_cmdline not flag_excess_precision.
5533 2013-11-05 Tobias Burnus <burnus@net-b.de>
5535 * c.opt (fopenmp-simd): New option.
5536 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
5537 (omp_pragmas): ... this new struct.
5538 (c_pp_lookup_pragma): Also walk omp_pragmas.
5539 (init_pragma): Init pragmas for -fopenmp-simd.
5541 2013-11-04 Marek Polacek <polacek@redhat.com>
5543 PR c++/58979
5544 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
5546 2013-11-04 Joseph Myers <joseph@codesourcery.com>
5548 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
5549 New functions.
5550 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
5552 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
5554 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
5555 (dump_ada_specs): Adjust prototype of second callback.
5556 * c-ada-spec.c (cpp_check): New global variable.
5557 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
5558 (print_generic_ada_decl): Likewise.
5559 (has_static_fields): Change return type to bool and add guard.
5560 (has_nontrivial_methods): New predicate.
5561 (is_tagged_type): Change return type to bool.
5562 (separate_class_package): Call has_nontrivial_methods.
5563 (pp_ada_tree_identifier): Minor tweaks.
5564 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
5565 (dump_ada_array_domains): Likewise.
5566 (dump_ada_array_type): Likewise.
5567 (dump_template_types): Remove cpp_check parameter and do not pass it to
5568 dump_generic_ada_node.
5569 (dump_ada_template): Likewise.
5570 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
5571 recursively.
5572 (print_ada_methods): Change return type to integer. Remove cpp_check
5573 parameter and do not pass it down.
5574 (dump_nested_types): Remove cpp_check parameter and do not pass it to
5575 dump_generic_ada_node.
5576 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
5577 accessing methods.
5578 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
5579 down. Use has_nontrivial_methods to recognize C++ classes. Use return
5580 value of print_ada_methods.
5581 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
5582 Set cpp_check to it before invoking dump_ada_nodes.
5583 (dump_ada_specs): Likewise.
5585 2013-11-03 Marek Polacek <polacek@redhat.com>
5587 * c-ubsan.c: Don't include hash-table.h.
5588 (ubsan_instrument_vla): New function.
5589 * c-ubsan.h: Declare it.
5591 2013-10-31 David Malcolm <dmalcolm@redhat.com>
5593 Automated part of renaming of symtab_node_base to symtab_node.
5595 Patch autogenerated by rename_symtab.py from
5596 https://github.com/davidmalcolm/gcc-refactoring-scripts
5597 revision 58bb219cc090b2f4516a9297d868c245495ee622
5599 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
5600 symtab_node_base to symtab_node.
5602 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
5604 Implement C++14 digit separators.
5605 * c-lex.c (interpret_float): Remove digit separators from scratch string
5606 before building real literal.
5608 2013-10-30 Jakub Jelinek <jakub@redhat.com>
5610 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
5612 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
5614 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
5615 fields.
5616 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
5617 enabled.
5618 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
5619 (insert_cilk_frame): New prototype.
5620 (cilk_init_builtins): Likewise.
5621 (gimplify_cilk_spawn): Likewise.
5622 (c_cilk_install_body_w_frame_cleanup): Likewise.
5623 (cilk_detect_spawn_and_unwrap): Likewise.
5624 (cilk_set_spawn_marker): Likewise.
5625 (build_cilk_sync): Likewise.
5626 (build_cilk_spawn): Likewise.
5627 * cilk.c: New file.
5629 2013-10-29 David Malcolm <dmalcolm@redhat.com>
5631 Patch autogenerated by refactor_symtab.py from
5632 https://github.com/davidmalcolm/gcc-refactoring-scripts
5633 revision 58bb219cc090b2f4516a9297d868c245495ee622
5635 * c-gimplify.c (c_genericize): Update for conversion of symtab types
5636 to a true class hierarchy.
5637 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
5639 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
5641 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
5643 2013-10-26 Jeff Law <law@redhat.com>
5645 * c-common.c (c_define_builtins): Remove mudflap support.
5646 * c.opt: Ignore and warn for mudflap options.
5648 2013-10-24 Tobias Burnus <burnus@net-b.de>
5650 PR other/33426
5651 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
5652 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
5654 2013-10-23 Jason Merrill <jason@redhat.com>
5656 * c-format.c (gcc_cxxdiag_char_table): Add %X.
5658 2013-10-11 Jakub Jelinek <jakub@redhat.com>
5660 * c-common.h (omp_clause_mask::operator !=): New method.
5661 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
5662 instead of if (mask & something) tests everywhere.
5664 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
5665 201307 instead of 201107.
5666 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
5667 (c_common_attribute_table): Add "omp declare target" and
5668 "omp declare simd" attributes.
5669 (handle_omp_declare_target_attribute,
5670 handle_omp_declare_simd_attribute): New functions.
5671 * c-omp.c: Include c-pragma.h.
5672 (c_finish_omp_taskgroup): New function.
5673 (c_finish_omp_atomic): Add swapped argument, if true,
5674 build the operation first with rhs, lhs arguments and use NOP_EXPR
5675 build_modify_expr.
5676 (c_finish_omp_for): Add code argument, pass it down to make_code.
5677 (c_omp_split_clauses): New function.
5678 (c_split_parallel_clauses): Removed.
5679 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
5680 c_omp_declare_simd_clauses_to_decls): New functions.
5681 * c-common.h (omp_clause_mask): New type.
5682 (OMP_CLAUSE_MASK_1): Define.
5683 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
5684 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
5685 omp_clause_mask::operator |, omp_clause_mask::operator &,
5686 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
5687 omp_clause_mask::operator ==): New methods.
5688 (enum c_omp_clause_split): New.
5689 (c_finish_omp_taskgroup): New prototype.
5690 (c_finish_omp_atomic): Add swapped argument.
5691 (c_finish_omp_for): Add code argument.
5692 (c_omp_split_clauses): New prototype.
5693 (c_split_parallel_clauses): Removed.
5694 (c_omp_declare_simd_clauses_to_numbers,
5695 c_omp_declare_simd_clauses_to_decls): New prototypes.
5696 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
5697 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
5698 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
5699 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
5700 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
5701 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
5702 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
5703 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
5704 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
5705 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
5706 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
5707 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
5708 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
5709 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
5710 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
5711 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
5712 PRAGMA_OMP_CLAUSE_UNIFORM.
5714 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
5716 PR tree-optimization/20318
5717 * c-common.c (handle_returns_nonnull_attribute): New function.
5718 (c_common_attribute_table): Add returns_nonnull.
5720 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
5722 PR c++/19476
5723 * c.opt (fcheck-new): Move to common.opt.
5725 2013-09-25 Marek Polacek <polacek@redhat.com>
5726 Jakub Jelinek <jakub@redhat.com>
5728 PR sanitizer/58413
5729 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
5730 an expression if we can prove it is correct.
5731 (ubsan_instrument_division): Likewise. Remove unnecessary
5732 check.
5734 2013-09-18 Marek Polacek <polacek@redhat.com>
5736 PR sanitizer/58411
5737 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
5738 Declare it.
5739 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
5741 2013-09-14 Iain Sandoe <iain@codesourcery.com>
5743 PR target/48094
5744 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
5745 fobjc-gc, freplace-objc-classes): Accept for LTO.
5747 2013-09-13 Jacek Caban <jacek@codeweavers.com>
5749 * c-target.def: New hook
5751 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5753 PR c++/43452
5754 * c.opt (Wdelete-incomplete): Add.
5756 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
5758 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
5759 (vector_types_compatible_elements_p): New function.
5760 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
5761 declaration.
5762 (vector_types_compatible_elements_p): Declare.
5764 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
5766 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
5767 a virtual member function.
5768 (pp_simple_type_specifier): Remove.
5769 (pp_c_type_specifier): Likewise.
5770 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
5771 Rename from pp_c_type_specifier. Adjust.
5772 (c_pretty_printer::c_pretty_printer): Do not assign to
5773 simple_type_specifier.
5775 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5777 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
5778 member function.
5779 (c_pretty_printer::storage_class_specifier): Likewise.
5780 (c_pretty_printer::initializer): Likewise.
5781 (pp_declaration): Remove.
5782 (pp_declaration_specifiers): Likewise.
5783 (pp_abstract_declarator): Likewise.
5784 (pp_declarator): Likewise.
5785 (pp_type_id): Likewise.
5786 (pp_statement): Likewise.
5787 (pp_constant): Likewise.
5788 (pp_id_expression): Likewise.
5789 (pp_primary_expression): Likewise.
5790 (pp_unary_expression): Likewise.
5791 (pp_multiplicative_expression): Likewise.
5792 (pp_conditional_expression): Likewise.
5793 (pp_assignment_expression): Likewise.
5794 (pp_expression): Likewise.
5795 (pp_c_type_id): Likewise.
5796 (pp_c_storage_class_specifier): Likewise.
5797 * c-pretty-print.c (pp_c_type_cast): Tidy.
5798 (pp_c_pointer): Likewise.
5799 (pp_c_type_specifier): Likewise.
5800 (pp_c_parameter_type_list): Likewise.
5801 (pp_c_function_definition): Likewise.
5802 (pp_c_init_declarator): Likewise.
5803 (pp_c_initializer_list): Likewise.
5804 (pp_c_constructor_elts): Likewise.
5805 (c_pretty_printer::direct_abstract_declarator): Likewise.
5806 (c_pretty_printer::declaration_specifiers): Likewise.
5807 (c_pretty_printer::primary_expression): Likewise.
5808 (c_pretty_printer::postfix_expression): Likewise.
5809 (c_pretty_printer::type_id): Rename from pp_c_type_id.
5810 (c_pretty_printer::storage_class_specifier): Rename from
5811 pp_c_storage_class_specifier.
5812 (c_pretty_printer::initializer): Rename from pp_c_initializer.
5813 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
5814 storage_class_specifier, initializer, offset_list, flags.
5816 2013-08-30 Marek Polacek <polacek@redhat.com>
5818 * c-ubsan.c: New file.
5819 * c-ubsan.h: New file.
5821 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5823 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
5824 member function.
5825 (c_pretty_printer::declaration_specifiers): Likewise.
5826 (c_pretty_printer::declarator): Likewise.
5827 (c_pretty_printer::abstract_declarator): Likewise.
5828 (c_pretty_printer::direct_abstract_declarator): Likewise.
5829 (c_pretty_printer::direct_declarator): Likewise.
5830 (c_pretty_printer::function_specifier): Likewise.
5831 (pp_declaration): Adjust.
5832 (pp_declaration_specifiers): Likewise.
5833 (pp_abstract_declarator): Likewise.
5834 (pp_direct_declarator): Likewise.
5835 (pp_function_specifier): Likewise.
5836 (pp_direct_abstract_declarator): Remove as unused.
5837 (pp_c_declaration): Remove.
5838 (pp_c_declaration_specifiers): Likewise.
5839 (pp_c_declarator): Likewise.
5840 (pp_c_direct_declarator): Likewise.
5841 (pp_c_function_specifier): Likewise.
5842 (pp_c_direct_abstract_declarator): Likewise.
5843 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
5844 from pp_c_abstract_declarator. Adjust.
5845 (c_pretty_printer::direct_abstract_declarator): Rename from
5846 pp_c_direct_abstract_declarator. Adjust.
5847 (c_pretty_printer::function_specifier): Rename from
5848 pp_c_function_specifier. Adjust.
5849 (c_pretty_printer::declaration_specifiers): Rename from
5850 pp_c_declaration_specifiers. Adjust.
5851 (c_pretty_printer::direct_declarator): Rename from
5852 pp_c_direct_declarator. Adjust.
5853 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
5854 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
5855 (c_pretty_printer::c_pretty_printer): Do not assign to
5856 declaration, declaration_specifiers, declarator,
5857 direct_declarator, direct_abstract_declarator, function_specifier.
5859 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
5861 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
5862 virtual member function.
5863 (c_pretty_printer::multiplicative_expression): Likewise.
5864 (c_pretty_printer::conditional_expression): Likewise.
5865 (c_pretty_printer::assignment_expression): Likewise.
5866 (c_pretty_printer::expression): Likewise.
5867 (pp_unary_expression): Adjust.
5868 (pp_multiplicative_expression): Likewise.
5869 (pp_assignment_expression): Likewise.
5870 (pp_conditional_expression): Likewise.
5871 (pp_expression): Likewise.
5872 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
5873 from pp_c_unary_expression. Adjust.
5874 (c_pretty_printer::multiplicative_expression): Rename from
5875 pp_c_multiplicative_expression. Adjust.
5876 (c_pretty_printer::conditional_expression): Rename from
5877 pp_c_conditional_expression. Adjust.
5878 (c_pretty_printer::assignment_expression): Rename from
5879 pp_c_assignment_expression. Adjust.
5880 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
5881 (c_pretty_printer::c_pretty_printer): Do not assign to
5882 unary_expression, multiplicative_expression,
5883 conditional_expression, expression.
5885 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5887 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
5888 virtual member function.
5889 (pp_postfix_expression): Adjust.
5890 (pp_c_postfix_expression): Remove.
5891 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
5892 from pp_c_postfix_expression. Adjust.
5893 (c_pretty_printer::c_pretty_printer): Do not assign to
5894 postfix_expression.
5896 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5898 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
5899 virtua member function.
5900 (pp_primary_expression): Adjust.
5901 (pp_c_primary_expression): Remove.
5902 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
5903 from pp_c_primary_expression. Adjust.
5904 (pp_c_initializer_list): Use pp_primary_expression.
5905 (c_pretty_printer::c_pretty_printer): Do not assign to
5906 primary_expression.
5908 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5910 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
5911 * c-pretty-print.c (M_): Remove.
5912 (c_pretty_printer::translate_string): Define.
5913 (pp_c_type_specifier): Use it.
5914 (pp_c_primary_expression): Likewise.
5915 (pp_c_expression): Likewise.
5917 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
5919 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
5920 virtual function.
5921 (pp_c_id_expression): Remove.
5922 (pp_id_expression): Adjust.
5923 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
5924 pp_c_id_expression. Adjust.
5925 (pp_c_postfix_expression): Use pp_id_expression.
5926 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
5928 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
5930 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
5931 member function.
5932 (pp_constant): Adjust.
5933 (pp_c_constant): Remove.
5934 * c-pretty-print.c (c_pretty_printer::constant): Rename from
5935 pp_c_constant. Adjust.
5936 (pp_c_constant)
5937 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
5938 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
5940 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
5942 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
5943 (c_pretty_printer::c_pretty_printer): Declare.
5944 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
5945 c_pretty_printer_init. Adjust.
5946 (print_c_tree): Do not call c_pretty_printer_init.
5947 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
5949 2013-08-09 Arnaud Charlet <charlet@adacore.com>
5951 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
5953 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
5955 PR c++/58080
5956 * c-common.c (pointer_int_sum): Add bool parameter.
5957 * c-common.h (pointer_int_sum): Adjust declaration.
5959 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
5961 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
5962 c_pretty_printer variable.
5964 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
5966 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
5967 (pp_base): Remove.
5968 (pp_c_base): Likewise. Adjust users.
5969 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
5970 (pp_c_whitespace): Do not call pp_base.
5971 (pp_c_left_paren): Likewise.
5972 (pp_c_right_paren): Likewise.
5973 (pp_c_left_brace): Likewise.
5974 (pp_c_right_brace): Likewise.
5975 (pp_c_left_bracket): Likewise.
5976 (pp_c_right_bracket): Likewise.
5977 (pp_c_dot): Likewise.
5978 (pp_c_ampersand): Likewise.
5979 (pp_c_star): Likewise.
5980 (pp_c_arrow): Likewise.
5981 (pp_c_semicolon): Likewise.
5982 (pp_c_complement): Likewise.
5983 (pp_c_exclamation): Likewise.
5984 (pp_c_direct_declarator): Likewise.
5985 (pp_c_ws_string): Likewise.
5986 (pp_c_identifier): Likewise.
5987 (pp_c_statement): Likewise.
5988 (print_c_tree): Likewise.
5990 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
5992 PR c++/58072
5993 * c-common.c (c_parse_error): Catch user-defined literal tokens and
5994 provide useful error strings.
5996 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5998 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
5999 printer functions instead of pp_string or operators and punctuators.
6000 (dump_generic_ada_node): Likewise.
6001 * c-pretty-print.c (pp_c_type_specifier): Likewise.
6002 (pp_c_relational_expression): Likewise.
6003 (pp_c_logical_or_expression): Likewise.
6005 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6007 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
6008 functions instead of pp_character.
6009 (pp_ada_tree_identifier): Likewise.
6010 (dump_ada_double_name): Likewise.
6011 (dump_ada_function_declaration): Likewise.
6012 (dump_ada_array_domains): Likewise.
6013 (dump_template_types): Likewise.
6014 (dump_generic_ada_node): Likewise.
6015 (print_ada_declaration): Likewise.
6016 (print_ada_struct_decl): Likewise.
6017 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6019 2013-07-23 Tom Tromey <tromey@redhat.com>
6021 * c-common.h (enum rid) <RID_GENERIC>: New constant.
6022 * c-common.c (c_common_reswords): Add _Generic.
6024 2013-07-21 OndÅej BÃlka <neleai@seznam.cz>
6026 * c-common.c: Fix typos.
6027 * c-common.h: Likewise.
6029 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
6031 PR c++/55203
6032 * c-common.c (c_common_attribute_table): Add warn_unused.
6033 (handle_warn_unused_attribute): New.
6035 2013-07-10 Jakub Jelinek <jakub@redhat.com>
6037 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
6038 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
6040 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
6042 PR c++/57869
6043 * c.opt: Add Wconditionally-supported.
6045 2013-07-08 Graham Stott <graham.stott@btinternet.com>
6047 * array-notation-common.c (length_mismatch_in_expr_p): Delete
6048 unused variables l_length and l_node.
6050 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
6052 PR c/57821
6053 * c-common.c (complete_array_type): Delay folding first index
6054 like other indices. When folding, check for index overflow.
6056 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
6058 PR c++/57509
6059 * c-common.h (c_build_vec_perm_expr): New complain argument.
6060 * c-common.c (c_build_vec_perm_expr): Likewise.
6061 Use save_expr also in C++.
6063 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
6065 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
6066 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6067 * c-opts.c (c_common_post_options): Likewise.
6069 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
6071 * array-notation-common.c (length_mismatch_in_expr): Changed the
6072 parameter type's from a dynamic array to a vec_tree. Also removed
6073 the size parameters.
6074 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
6075 the change above.
6077 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
6079 * c-common.h (struct cilkplus_an_parts): New structure.
6080 (struct cilkplus_an_loop_parts): Likewise.
6081 (cilkplus_extract_an_triplets): New prototype.
6082 (fix_sec_implicit_args): Likewise.
6083 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
6084 (fix_sec_implicit_args): Likewise.
6086 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
6088 * array-notation-common.c (find_inv_trees): Removed an unwanted
6089 typecasting.
6090 * c-common.h (struct inv_list::additional_tcodes): Changed type from
6091 enum rid to enum tree_code.
6093 2013-06-11 Jan Hubicka <jh@suse.cz>
6095 * c-common.c (handle_alias_ifunc_attribute): Do not set
6096 DECL_EXTERNAL for weakref variables.
6097 * c-pragma.c (handle_pragma_weak): Make sure aliases
6098 are not declared as external.
6100 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
6102 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
6103 function from c/c-array-notation.c.
6104 (is_cilkplus_reduce_builtin): Likewise.
6105 (find_rank): Likewise.
6106 (extract_array_notation_exprs): Likewise.
6107 (replace_array_notations): Likewise.
6108 (find_inv_trees): Likewise.
6109 (replace_inv_trees): Likewise.
6110 (contains_array_notation_expr): Likewise.
6111 (find_correct_array_notation_type): Likewise.
6112 * c-common.h (struct inv_list): Moved this struct from the file
6113 c/c-array-notation.c and added a new field called additional tcodes.
6114 (length_mismatch_in_expr_p): New prototype.
6115 (is_cilkplus_reduce_builtin): Likewise.
6116 (find_rank): Likewise.
6117 (extract_array_notation_exprs): Likewise.
6118 (replace_array_notation): Likewise.
6119 (find_inv_trees): Likewise.
6120 (replace_inv_trees): Likewise.
6121 (find_correct_array_notation_type): Likewise.
6123 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
6125 * c-common.c (c_define_builtins): When cilkplus is enabled, the
6126 function array_notation_init_builtins is called.
6127 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
6128 * c-common.def (ARRAY_NOTATION_REF): New tree.
6129 * c-common.h (build_array_notation_expr): New function declaration.
6130 (build_array_notation_ref): Likewise.
6131 (extract_sec_implicit_index_arg): New extern declaration.
6132 (is_sec_implicit_index_fn): Likewise.
6133 (ARRAY_NOTATION_CHECK): New define.
6134 (ARRAY_NOTATION_ARRAY): Likewise.
6135 (ARRAY_NOTATION_START): Likewise.
6136 (ARRAY_NOTATION_LENGTH): Likewise.
6137 (ARRAY_NOTATION_STRIDE): Likewise.
6138 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
6139 ARRAY_NOTATION_REF.
6140 (pp_c_expression): Likewise.
6141 * c.opt (flag_enable_cilkplus): New flag.
6142 * array-notation-common.c: New file.
6144 2013-05-14 Jakub Jelinek <jakub@redhat.com>
6146 PR c++/57274
6147 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
6149 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
6151 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
6152 vectors.
6154 2013-05-07 Han Shen <shenhan@google.com>
6156 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
6158 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6160 * c-common.c (check_user_alignment): Emit error for negative values.
6162 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6164 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
6166 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6168 * c-cppbuiltin.c (c_cpp_builtins): Do not define
6169 __GXX_EXPERIMENTAL_CXX1Y__.
6171 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6172 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6174 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
6175 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
6176 to simply use OPT_Wpointer_arith.
6177 (c_sizeof_or_alignof_type): Likewise.
6179 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6181 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
6183 2013-04-12 Jakub Jelinek <jakub@redhat.com>
6185 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
6186 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
6187 specifiers.
6189 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
6191 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
6193 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
6195 * c-common.c (pointer_int_sum): Remove dead code.
6197 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
6199 PR middle-end/56524
6200 * c-common.c (handle_optimize_attribute): Don't call
6201 save_optabs_if_changed.
6203 2013-03-05 Jakub Jelinek <jakub@redhat.com>
6205 PR middle-end/56461
6206 * c-pch.c (pch_init): Free target_validity at the end.
6208 2013-03-04 Jakub Jelinek <jakub@redhat.com>
6210 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
6212 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
6213 Jakub Jelinek <jakub@redhat.com>
6215 PR sanitizer/56454
6216 * c-common.c (handle_no_sanitize_address_attribute): New function.
6217 (c_common_attribute_table): Add no_sanitize_address attribute.
6218 (handle_no_address_safety_analysis_attribute): Add
6219 no_sanitize_address attribute, not no_address_safety_analysis
6220 attribute.
6222 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
6224 PR target/52555
6225 * c-common.c (handle_optimize_attribute): Call
6226 save_optabs_if_changed.
6228 2013-02-18 Jakub Jelinek <jakub@redhat.com>
6229 Steven Bosscher <steven@gcc.gnu.org>
6231 PR pch/54117
6232 * c-opts.c (c_common_post_options): If debug info is enabled
6233 and non-dwarf*, refuse to load PCH files and when writing PCH
6234 file warn.
6236 2013-02-05 Jakub Jelinek <jakub@redhat.com>
6238 PR middle-end/56167
6239 * c-common.c (handle_error_attribute): Fix condition.
6241 2013-01-30 Jakub Jelinek <jakub@redhat.com>
6243 PR c++/55742
6244 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
6246 2013-01-18 Jason Merrill <jason@redhat.com>
6248 PR target/54908
6249 * c.opt (-fextern-tls-init): New.
6250 * c-opts.c (c_common_post_options): Handle it.
6252 2013-01-09 Jakub Jelinek <jakub@redhat.com>
6254 PR c/48418
6255 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
6256 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
6257 and is either negative or bigger or equal to type precision
6258 of the first operand.
6260 2012-12-03 Marek Polacek <polacek@redhat.com>
6262 PR c/55570
6263 * c-common.c (check_user_alignment): Swap order of tests,
6264 check TREE_CODE first.
6266 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
6268 PR c++/52654
6269 * c-common.h (overflow_type): New enum.
6270 (build_userdef_literal): Add overflow_type argument.
6271 (tree_userdef_literal): Add overflow_type.
6272 (USERDEF_LITERAL_OVERFLOW): New access macro.
6273 * c-common.c (build_userdef_literal): Add overflow_type
6274 argument.
6275 * c-lex.c (c_lex_with_flags): Add overflow_type to
6276 build_userdef_literal calls.
6277 (interpret_integer, interpret_float): Add overflow_type argument.
6279 2012-11-28 Richard Biener <rguenther@suse.de>
6281 PR c/35634
6282 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
6283 here and use a type with proper overflow behavior for types that would
6284 need to be promoted for the arithmetic.
6286 2012-11-23 Jakub Jelinek <jakub@redhat.com>
6288 PR sanitizer/55435
6289 * c-common.c (handle_no_address_safety_analysis_attribute): New
6290 function.
6291 (c_common_attribute_table): Add no_address_safety_analysis.
6293 2012-11-16 Simon Baldwin <simonb@google.com>
6295 * c.opt: Add f[no-]canonical-system-headers.
6296 * c-opts.c (c_common_handle_option): Handle
6297 OPT_fcanonical_system_headers.
6299 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
6301 PR c++/54413
6302 * c-opts.c (c_common_handle_option): Set new flags.
6303 * c.opt: Describe new flags.
6305 2012-11-09 Jason Merrill <jason@redhat.com>
6307 * c.opt (Wabi-tag): New.
6309 2012-11-09 Andi Kleen <ak@linux.intel.com>
6311 PR 55139
6312 * c-common.c (get_atomic_generic_size): Mask with
6313 MEMMODEL_MASK
6315 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6317 PR c/53063
6318 * c.opt (Wformat): Make it Alias Wformat=1.
6319 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
6320 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
6321 LangEnabledBy.
6322 (Wformat=): RejectNegative. Use LangEnabledBy.
6323 (Wnonnull): Use LangEnabledBy.
6324 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
6325 * c-format.c (set_Wformat): Delete.
6326 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
6327 (maybe_read_dollar_number): Likewise.
6328 (avoid_dollar_number): Likewise.
6329 (finish_dollar_format_checking): Likewise.
6330 (check_format_info): Likewise.
6331 (check_format_info_main): Likewise.
6332 (check_format_types): Likewise.
6333 (format_type_warning): Likewise.
6334 * c-common.c (int): Likewise.
6335 (check_function_sentinel): Likewise.
6336 * c-common.h (warn_format,set_Wformat): Do not declare here.
6338 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6340 PR c/53063
6341 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
6342 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
6343 Use LangEnabledBy.
6344 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
6345 common.opt.
6346 (Wvariadic-macros): Init(1).
6347 * c-opts.c (c_common_handle_option): Do not handle them
6348 explicitly.
6349 (c_common_post_options): Likewise.
6350 (sanitize_cpp_opts): warn_unused_macros is now
6351 cpp_warn_unused_macros.
6352 (push_command_line_include): Likewise.
6353 * c-common.c (warn_unknown_pragmas): Do not define.
6354 * c-common.h (warn_unknown_pragmas): Do not declare.
6356 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6358 PR c/51294
6359 * c-common.c (conversion_warning): Handle conditional expressions.
6361 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
6363 PR c++/54930
6364 * c.opt (Wreturn_local_addr): Define new option.
6366 2012-10-25 Jason Merrill <jason@redhat.com>
6368 * c.opt (Wvirtual-move-assign): New.
6370 * c.opt (Winherited-variadic-ctor): New.
6372 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
6374 PR c++/54427
6375 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
6377 2012-10-23 Joseph Myers <joseph@codesourcery.com>
6379 * c-common.h (pch_cpp_save_state): Declare.
6380 * c-target.def (c_preinclude): New hook.
6381 * c-opts.c (done_preinclude): New.
6382 (push_command_line_include): Handle default preincluded header.
6383 (cb_file_change): Call pch_cpp_save_state when calling
6384 push_command_line_include.
6385 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
6386 (pch_cpp_save_state): New.
6387 (pch_init): Call pch_cpp_save_state conditionally, instead of
6388 calling cpp_save_state.
6390 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6392 PR c/53063
6393 PR c/40989
6394 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
6395 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
6396 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
6397 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
6398 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
6399 * c-opts.c (c_common_handle_option): Remove explicit handling from
6400 here.
6401 (c_common_post_options): Likewise.
6403 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
6405 * c-ada-spec.c (LOCATION_COL): Delete.
6406 (compare_location): New function.
6407 (compare_node): Use it.
6408 (compare_comment): Likewise.
6410 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
6412 PR c/53063
6413 PR c/40989
6414 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
6415 * c-opts.c (c_common_handle_option): Do not set them here. Add
6416 comment.
6417 (c_common_post_options): Likewise.
6419 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
6421 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
6422 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
6423 Remove POINTER_TYPE handling, add large unsigned handling and use
6424 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
6426 2012-10-12 Jakub Jelinek <jakub@redhat.com>
6428 PR c/54381
6429 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
6430 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
6431 locs and array of 3 trees instead of just single loc and single
6432 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
6433 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
6434 For *cmp* builtins that take two sources strings report warnings
6435 about first and second source, not about destination and source.
6437 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
6439 PR c++/53055
6440 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
6442 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
6444 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
6445 declaring something coming from another file.
6447 2012-10-10 Arnaud Charlet <charlet@adacore.com>
6449 PR ada/54845
6450 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
6452 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
6454 PR c++/54194
6455 * c-common.c (warn_about_parentheses): Add location_t parameter;
6456 use EXPR_LOC_OR_LOC.
6457 * c-common.h: Update declaration.
6459 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
6461 PR c++/54427
6462 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
6463 more operations. Make error messages optional.
6464 * c-common.h (enum stv_conv): Moved from c-typeck.c.
6465 (scalar_to_vector): Declare.
6467 2012-10-08 Jason Merrill <jason@redhat.com>
6469 * c-common.c (c_common_reswords): Add thread_local.
6471 2012-10-08 Dodji Seketeli <dodji@redhat.com>
6473 PR c++/53528 C++11 attribute support
6474 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
6475 new functions.
6476 * c-common.c (check_cxx_fundamental_alignment_constraints): New
6477 static function.
6478 (handle_aligned_attribute): In choose strictest alignment
6479 among many. Use new check_cxx_fundamental_alignment_constraints.
6480 (handle_transparent_union_attribute): In c++11 attribute syntax,
6481 don't look through typedefs.
6483 2012-10-04 Arnaud Charlet <charlet@adacore.com>
6485 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
6486 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
6487 out of dumpfile.h.
6489 2012-09-25 Dehao Chen <dehao@google.com>
6491 PR middle-end/54645
6492 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6493 map when read in the pch.
6495 2012-09-18 Arnaud Charlet <charlet@adacore.com>
6497 * c-ada-spec.c: Style fixes.
6499 2012-09-18 Thomas Quinot <quinot@adacore.com>
6501 * c.opt (-fada-spec-parent): Define new command line switch.
6502 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
6503 is specified, generate binding spec as a child of the specified unit.
6505 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
6506 Manuel López-Ibáñez <manu@gcc.gnu.org>
6508 PR c++/53210
6509 * c.opt ([Winit-self]): Enabled by -Wall in C++.
6511 2012-08-23 Arnaud Charlet <charlet@adacore.com>
6513 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
6514 for pointers, and add missing Convention C pragma.
6515 (print_ada_struct_decl): Add missing aliased keyword.
6516 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
6518 2012-08-17 Jakub Jelinek <jakub@redhat.com>
6520 * c-common.c (sizeof_pointer_memaccess_warning): New function.
6521 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
6522 * c-opts.c (c_common_handle_option): Enable it for -Wall.
6523 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
6524 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
6526 2012-08-10 Richard Guenther <rguenther@suse.de>
6528 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
6530 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
6532 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
6533 instead of separate pp_newline and pp_flush.
6534 (print_c_tree): Likewise.
6536 2012-07-26 Richard Henderson <rth@redhat.com>
6538 * c-common.c (handle_hot_attribute): Allow labels.
6539 (handle_cold_attribute): Likewise.
6541 2012-07-20 Jakub Jelinek <jakub@redhat.com>
6543 PR c++/28656
6544 * c-common.c (check_function_nonnull): Handle multiple nonnull
6545 attributes properly.
6547 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6549 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
6550 * c-ada-spec.c: Likewise.
6551 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
6553 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
6555 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
6556 Remove code conditional on it.
6558 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
6560 * c-gimplify.c: Do not include basic-block.h.
6561 * c-common.c: Do not include linfuncs.h.
6563 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6565 * c-common.h: Include tree.h.
6567 2012-07-02 Jason Merrill <jason@redhat.com>
6569 PR c++/53524
6570 * c-common.c (get_priority): Call default_conversion.
6572 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
6574 * c-pch.c (c_common_write_pch): Remove unused variables.
6576 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
6578 * cppspec.c: Moved from gcc/ to here.
6580 2012-06-27 Kai Tietz <ktietz@redhat.com>
6582 PR preprocessor/37215
6583 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
6585 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
6587 * c-common.h (c_common_print_pch_checksum): Remove.
6588 * c-pch.c: Do not include output.h.
6589 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
6590 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
6591 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
6592 (struct c_pch_header): Remove.
6593 (get_ident): Update gpch version.
6594 (pch_init): Do not print executable_checksum to asm_out_file.
6595 Do not fail if there is no asm_out_file to read back from. Set
6596 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
6597 (c_common_write_pch): Verify that nothing was written to asm_out_file
6598 since pch_init was called. Do not write a c_pch_header, and do not
6599 copy from asm_out_file to the PCH.
6600 (c_common_read_pch): Do not read a c_pch_header, and do not restore
6601 the content of asm_out_file from the PCH.
6602 (c_common_print_pch_checksum): Remove.
6603 * c-opts.c (c_common_init): Print out executable_checksum directly.
6605 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6607 * c-target.def (objc_declare_unresolved_class_reference,
6608 objc_declare_class_definition): Add new hooks.
6610 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6612 * c-lex.c: Do not include output.h.
6613 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
6614 Remove uses of ASM_OUTPUT_IDENT.
6616 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
6618 PR c++/51033
6619 * c-common.h (c_build_vec_perm_expr): Move decl here.
6620 * c-common.c (c_build_vec_perm_expr): Move definition
6621 here.
6623 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
6625 * c.opt (fconserve-space): Turn into a no-op.
6627 2012-06-04 Sterling Augustine <saugustine@google.com>
6629 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
6630 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
6631 both the start and end of the function.
6633 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6635 * c-common.c: Do not include output.h.
6636 * c-pragma.c: Likewise.
6638 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6640 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
6641 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
6642 (lang_decl_name): Handle namespace decls.
6644 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
6646 * c-ada-spec.c: Do not include output.h.
6647 * c-semantics.c: Likewise.
6649 2012-05-29 Joseph Myers <joseph@codesourcery.com>
6651 * c-common.c: Fix typo.
6653 2012-05-29 Michael Matz <matz@suse.de>
6655 * c-common.h (c_expand_decl): Remove prototype.
6657 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6659 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
6660 * c-opts.c (c_common_handle_option): Remove code handling
6661 warn_missing_braces.
6663 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
6665 PR c++/25137
6666 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
6667 -Wmissing_braces.
6669 2012-05-22 Dodji Seketeli <dodji@redhat.com>
6671 PR c++/53322
6672 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
6674 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6676 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
6677 * c-opts.c (c_common_handle_option): Do not handle explicitly
6678 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
6680 2012-05-16 Dodji Seketeli <dodji@redhat.com>
6682 PR preprocessor/7263
6683 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
6684 to cpp_classify_number. For diagnostics, use the precise location
6685 instead of the global input_location.
6687 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
6689 PR c++/11856
6690 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
6692 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
6694 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
6696 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
6698 PR 53063
6699 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
6700 Wreorder): Use LangEnabledBy.
6701 * c-opts.c (c_common_handle_option): Do not enable them
6702 explicitly. Call lang-specific generated functions.
6703 (c_common_post_options): Do not set them here.
6705 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
6707 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
6708 Wmissing-field-initializers,Wmissing-parameter-type,
6709 Wold-style-declaration,Woverride-init): Use EnabledBy.
6710 * c-opts.c (c_common_post_options): Do not set here explicitly.
6712 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
6714 PR 53063
6715 * c-opts.c (c_common_handle_option): Use handle_generated_option
6716 to enable sub-options.
6718 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
6720 PR c++/53158
6721 * c-common.c (warnings_for_convert_and_check): Use warning_at.
6723 2012-05-10 Richard Guenther <rguenther@suse.de>
6725 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
6726 adjust commentary about TYPE_IS_SIZETYPE types.
6728 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6730 PR c++/53261
6731 * c-common.c (warn_logical_operator): Check that argument of
6732 integer_zerop is not NULL.
6734 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
6736 PR c/43772
6737 * c-common.c (warn_logical_operator): Do not warn if either side
6738 is already true or false.
6740 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
6742 PR c/51712
6743 * c-common.c (expr_original_type): New.
6744 (shorten_compare): Do not warn for enumeration types.
6746 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6748 * c.opt (fpermissive): Add Var(flag_permissive).
6750 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
6752 PR c++/51033
6753 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
6754 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
6756 2012-04-30 Dodji Seketeli <dodji@redhat.com>
6758 Add -Wvarargs option
6759 * c.opt (Wvarargs): Define new option.
6761 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6763 * c-common.c (check_function_arguments): Replace
6764 Wmissing-format-attribute with Wsuggest-attribute=format.
6766 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6768 * c.opt (Wsuggest-attribute=format): New. Alias of
6769 Wmissing-format-attribute.
6770 * c-format.c (decode_format_type): Replace
6771 Wmissing-format-attribute with Wsuggest-attribute=format.
6772 (check_function_format): Likewise.
6774 2012-04-27 Ollie Wild <aaw@google.com>
6776 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
6777 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
6778 * c.opt: Add Wliteral-suffix.
6780 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6782 PR c/44774
6783 * c.opt (Wpedantic): New.
6784 (pedantic): Alias Wpedantic.
6785 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
6786 (c_common_post_options): Likewise.
6787 (sanitize_cpp_opts): Likewise.
6788 * c-lex.c (interpret_float): Likewise.
6789 * c-format.c (check_format_types): Likewise.
6790 * c-common.c (pointer_int_sum): Likewise.
6791 (c_sizeof_or_alignof_type): Likewise.
6792 (c_add_case_label): Likewise.
6793 (c_do_switch_warnings): Likewise.
6794 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
6796 2012-04-15 Jason Merrill <jason@redhat.com>
6798 PR c++/52818
6799 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
6800 (C_STD_NAME): Distinguish between C++98 and C++11.
6802 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
6804 PR target/52624
6805 * c-common.h (uint16_type_node): Rename into...
6806 (c_uint16_type_node): ...this.
6807 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
6808 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
6810 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
6812 * c-common.c (warn_if_unused_value): Move definition to here.
6813 * c-common.h (warn_if_unused_value): Move declaration to here.
6815 2012-03-23 William Bader <williambader@hotmail.com>
6817 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
6819 2012-03-20 Jason Merrill <jason@redhat.com>
6821 * c-common.h (enum cxx_dialect): Add cxx1y.
6822 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
6823 test.
6824 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6825 * c-opts.c (c_common_post_options): Likewise.
6826 (set_std_cxx1y): New.
6827 (c_common_handle_option): Call it.
6828 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
6830 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
6832 PR c++/14710
6833 * c.opt ([Wuseless-cast]): Add.
6835 2012-03-16 Richard Guenther <rguenther@suse.de>
6837 * c-pretty-print.c (pp_c_initializer_list): Adjust.
6839 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6841 PR c++/44783
6842 * c.opt (ftemplate-backtrace-limit) Add.
6844 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6846 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
6847 handling.
6848 * c-pragma.c (handle_pragma_extern_prefix): Remove.
6849 (init_pragma): Don't register extern_prefix.
6851 2012-03-12 Richard Guenther <rguenther@suse.de>
6853 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
6854 (builtin_type_for_size): Likewise.
6856 2012-02-13 Jakub Jelinek <jakub@redhat.com>
6858 PR c++/52215
6859 * c-common.c (sync_resolve_params): Don't decide whether to convert
6860 or not based on TYPE_SIZE comparison, convert whenever arg_type
6861 is unsigned INTEGER_TYPE.
6863 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
6865 PR c/52118
6866 * c.opt ([Wunused-local-typedefs]): Fix description.
6868 2012-01-24 Mike Stump <mikestump@comcast.net>
6870 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
6871 exactly.
6873 2012-01-18 Richard Guenther <rguenther@suse.de>
6875 * c-opts.c (c_common_post_options): Reset LTO flags if
6876 we are about to generate a PCH.
6878 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
6880 PR c++/51777
6881 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
6882 use pp_unsigned_wide_integer.
6884 2012-01-10 Richard Guenther <rguenther@suse.de>
6886 PR middle-end/51806
6887 * c-opts.c (c_common_handle_option): Move -Werror handling
6888 to language independent code.
6890 2012-01-05 Richard Guenther <rguenther@suse.de>
6892 PR middle-end/51764
6893 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
6894 from common.opt.
6896 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
6898 PR c++/51316
6899 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
6900 of array types with an unknown bound.
6902 2011-12-20 Joseph Myers <joseph@codesourcery.com>
6904 * c-common.c (flag_isoc99): Update comment to refer to C11.
6905 (flag_isoc1x): Change to flag_isoc11.
6906 * c-common.h (flag_isoc99): Update comment to refer to C11.
6907 (flag_isoc1x): Change to flag_isoc11.
6908 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
6909 C11.
6910 * c-opts.c (set_std_c1x): Change to set_std_c11.
6911 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
6912 Call set_std_c11.
6913 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
6914 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
6915 * c.opt (std=c1x): Change to std=c11. Document as non-draft
6916 standard.
6917 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
6918 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
6919 (std=gnu1x): Make alias of std=gnu11.
6921 2011-12-19 Jason Merrill <jason@redhat.com>
6923 PR c++/51228
6924 * c-common.c (handle_transparent_union_attribute): Check the first
6925 field if the type is complete.
6927 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
6929 PR libstdc++/51365
6930 * c-common.c (RID_IS_FINAL): Add.
6931 * c-common.h (RID_IS_FINAL): Add.
6933 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
6935 * c.opt (fgnu-runtime): Provide full description.
6936 (fnext-runtime): Likewise.
6937 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
6939 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
6941 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
6942 predefines in one place. Add LOCK_FREE predefines.
6943 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
6944 new func.
6946 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
6948 PR c/51256
6949 * c-common.c (get_atomic_generic_size): Check for various error
6950 conditions
6951 (resolve_overloaded_atomic_exchange,
6952 resolve_overloaded_atomic_compare_exchange,
6953 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
6954 error_mark_node for error conditions.
6956 2011-11-08 Richard Guenther <rguenther@suse.de>
6958 PR middle-end/51010
6959 c-family/
6961 2011-11-07 Richard Henderson <rth@redhat.com>
6962 Aldy Hernandez <aldyh@redhat.com>
6963 Torvald Riegel <triegel@redhat.com>
6965 Merged from transactional-memory.
6967 * c-common.c (handle_tm_wrap_attribute,
6968 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
6969 (struct c_common_reswords): Added __transaction* keywords.
6970 (struct c_common_attribute_table): Added transaction* and tm_regparm
6971 attributes.
6972 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
6973 masks.
6974 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
6975 find_tm_attribute): Declare.
6977 2011-11-07 Jason Merrill <jason@redhat.com>
6979 PR c++/35688
6980 * c-common.c, c-common.h: Revert yesterday's changes.
6982 2011-11-06 Jason Merrill <jason@redhat.com>
6984 PR c++/35688
6985 * c-common.c (decl_has_visibility_attr): Split out from...
6986 (c_determine_visibility): ...here.
6987 * c-common.h: Declare it.
6989 2011-11-06 Joseph Myers <joseph@codesourcery.com>
6991 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
6992 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
6993 type.
6994 (check_user_alignment): New. Split out of
6995 handle_aligned_attribute. Disallow integer constants with
6996 noninteger types. Conditionally allow zero.
6997 (handle_aligned_attribute): Use check_user_alignment.
6998 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
7000 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
7001 Richard Henderson <rth@redhat.com>
7003 Merged from cxx-mem-model.
7005 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
7006 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
7007 parameters that are the same type size.
7008 (get_atomic_generic_size): New. Find size of generic
7009 atomic function parameters and do typechecking.
7010 (add_atomic_size_parameter): New. Insert size into parameter list.
7011 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
7012 either __atomic_exchange_n or external library call.
7013 (resolve_overloaded_atomic_compare_exchange): Restructure
7014 __atomic_compare_exchange to either _n variant or external library call.
7015 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
7016 __atomic_load_n or an external library call.
7017 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
7018 __atomic_store_n or an external library call.
7019 (resolve_overloaded_builtin): Handle new __atomic builtins.
7021 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
7023 PR c++/50608
7024 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
7025 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
7026 <INDIRECT_REF>: Return the argument.
7027 <ARRAY_REF>: Remove special code for negative offset.
7028 Call fold_build_pointer_plus instead of size_binop.
7029 (fold_offsetof): Remove STOP_REF argument and adjust.
7030 * c-common.h (fold_offsetof_1): Declare.
7031 (fold_offsetof): Remove STOP_REF argument.
7033 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
7035 PR c++/50810
7036 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7037 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7038 Wnarrowing for C++0x and C++98.
7039 * c.opt ([Wnarrowing]): Update.
7041 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
7043 PR c++/44277
7044 * c.opt: Add Wzero-as-null-pointer-constant.
7046 2011-10-31 Jason Merrill <jason@redhat.com>
7048 * c.opt (-fdeduce-init-list): Off by default.
7050 PR c++/50920
7051 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
7052 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
7053 and -Wc++11-compat.
7054 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
7056 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
7058 PR c++/30066
7059 * c.opt (fvisibility-inlines-hidden): Description change.
7061 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
7063 Implement C++11 user-defined literals.
7064 * c-common.c (build_userdef_literal): New.
7065 * c-common.def: New tree code.
7066 * c-common.h (tree_userdef_literal): New tree struct and accessors.
7067 * c-lex.c (interpret_float): Add suffix parm.
7068 (c_lex_with_flags): Build literal tokens.
7070 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7072 PR c++/50841
7073 Revert:
7074 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7076 PR c++/50810
7077 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7078 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7079 Wnarrowing for C++0x and C++98.
7080 * c.opt ([Wnarrowing]): Update.
7082 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7084 PR c++/50810
7085 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7086 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7087 Wnarrowing for C++0x and C++98.
7088 * c.opt ([Wnarrowing]): Update.
7090 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
7092 PR c++/45385
7093 * c-common.c (conversion_warning): Remove code looking for
7094 artificial operands.
7096 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7098 PR bootstrap/50760
7099 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
7100 !NO_IMPLICIT_EXTERN_C.
7102 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
7104 * c-common.c (c_common_reswords): Add __bases,
7105 __direct_bases.
7106 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
7108 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7110 PR c++/50757
7111 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
7113 2011-10-15 Tom Tromey <tromey@redhat.com>
7114 Dodji Seketeli <dodji@redhat.com>
7116 * c.opt (fdebug-cpp): New option.
7117 * c-opts.c (c_common_handle_option): Handle the option.
7118 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
7119 output stream in parameter. Factorized from ...
7120 (maybe_print_line): ... this. Dump location debug information when
7121 -fdebug-cpp is in effect.
7122 (print_line_1): New static function. Takes an output stream in
7123 parameter. Factorized from ...
7124 (print_line): ... here. Dump location information when -fdebug-cpp
7125 is in effect.
7126 (scan_translation_unit): Dump location information when
7127 -fdebug-cpp is in effect.
7129 2011-10-15 Tom Tromey <tromey@redhat.com>
7130 Dodji Seketeli <dodji@redhat.com>
7132 * c.opt (ftrack-macro-expansion): New option. Handle it with and
7133 without argument.
7134 * c-opts.c (c_common_handle_option)<case
7135 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
7136 cases. Handle -ftrack-macro-expansion with and without argument.
7138 2011-10-15 Tom Tromey <tromey@redhat.com>
7139 Dodji Seketeli <dodji@redhat.com>
7141 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
7142 (print_line, cb_define, do_line_change): Adjust to avoid touching
7143 the internals of struct line_map. Use the public API instead.
7144 * c-pch.c (c_common_read_pch): Likewise.
7145 * c-lex.c (fe_file_change): Likewise.
7147 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7149 PR c++/17212
7150 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
7152 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
7154 PR c++/33067
7155 * c-pretty-print.c (pp_c_floating_constant): Output
7156 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
7158 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7160 * c-common.c (def_builtin_1): Delete old interface with two
7161 parallel arrays to hold standard builtin declarations, and replace
7162 it with a function based interface that can support creating
7163 builtins on the fly in the future. Change all uses, and poison
7164 the old names. Make sure 0 is not a legitimate builtin index.
7165 * c-omp.c (c_finish_omp_barrier): Ditto.
7166 (c_finish_omp_taskwait): Ditto.
7167 (c_finish_omp_flush): Ditto.
7169 2011-10-11 Tristan Gingold <gingold@adacore.com>
7171 * c.opt: (fallow-parameterless-variadic-functions): New.
7173 2011-09-08 Dodji Seketeli <dodji@redhat.com>
7175 PR c++/33255 - Support -Wunused-local-typedefs warning
7176 * c-common.h (struct c_language_function::local_typedefs): New
7177 field.
7178 (record_locally_defined_typedef, maybe_record_typedef_use)
7179 (maybe_warn_unused_local_typedefs): Declare new functions.
7180 * c-common.c (record_locally_defined_typedef)
7181 (maybe_record_typedef_use)
7182 (maybe_warn_unused_local_typedefs): Define new functions.
7183 * c.opt: Declare new -Wunused-local-typedefs flag.
7185 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
7187 PR middle-end/50266
7188 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
7189 computations.
7191 2011-09-05 Richard Guenther <rguenther@suse.de>
7193 * c-common.c (complete_array_type): Use ssize_int (-1) instead
7194 of integer_minus_one_node for empty array upper bounds.
7196 2011-08-28 Dodji Seketeli <dodji@redhat.com>
7198 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
7199 it's the first time it's being called on this main TU.
7201 2011-08-24 Richard Guenther <rguenther@suse.de>
7203 PR c/49396
7204 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
7206 2011-08-22 Gabriel Charette <gchare@google.com>
7208 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
7209 defined in cpp_init_builtins and c_cpp_builtins.
7211 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7213 * c-common.c (c_common_reswords): Add __builtin_complex.
7214 * c-common.h (RID_BUILTIN_COMPLEX): New.
7216 2011-08-18 Joseph Myers <joseph@codesourcery.com>
7218 * c-common.c (c_common_reswords): Add _Noreturn.
7219 (keyword_is_function_specifier): Handle RID_NORETURN.
7220 * c-common.h (RID_NORETURN): New.
7222 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7224 * c-common.c (unsafe_conversion_p): New function. Check if it is
7225 unsafe to convert an expression to the type.
7226 (conversion_warning): Adjust, use unsafe_conversion_p.
7227 * c-common.h (unsafe_conversion_p): New function declaration.
7229 2011-08-02 Jakub Jelinek <jakub@redhat.com>
7231 * c-common.h (c_finish_omp_atomic): Adjust prototype.
7232 (c_finish_omp_taskyield): New prototype.
7233 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
7234 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
7235 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
7236 or RHS1 have side-effects, evaluate those too in the right spot,
7237 if it is a decl and LHS is also a decl, error out if they
7238 aren't the same.
7239 (c_finish_omp_taskyield): New function.
7240 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
7241 * c-pragma.c (omp_pragmas): Add taskyield.
7242 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
7243 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
7244 PRAGMA_OMP_CLAUSE_MERGEABLE.
7246 2011-07-25 Dodji Seketeli <dodji@redhat.com>
7248 * c-common.h (set_underlying_type): Remove parm name from
7249 declaration.
7251 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
7253 * c-pretty-print.h: Search c-common.h in c-family.
7255 2011-07-22 Jason Merrill <jason@redhat.com>
7257 PR c++/49793
7258 * c.opt (Wnarrowing): New.
7260 PR c++/30112
7261 * c-common.h: Declare c_linkage_bindings.
7262 * c-pragma.c (handle_pragma_redefine_extname): Use it.
7264 PR c++/49813
7265 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
7266 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
7267 as flag_isoc99 for 'restrict'.
7268 (pp_c_specifier_qualifier_list): Likewise for _Complex.
7270 2011-07-21 Ian Lance Taylor <iant@google.com>
7272 PR middle-end/49705
7273 * c-common.c (c_disable_warnings): New static function.
7274 (c_enable_warnings): New static function.
7275 (c_fully_fold_internal): Change local unused_p to bool. Call
7276 c_disable_warnings and c_enable_warnings rather than change
7277 c_inhibit_evaluation_warnings.
7279 2011-07-20 Jason Merrill <jason@redhat.com>
7281 PR c++/6709 (DR 743)
7282 PR c++/42603 (DR 950)
7283 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
7284 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
7285 (CPP_DECLTYPE): New.
7286 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
7288 2011-07-19 Richard Guenther <rguenther@suse.de>
7290 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
7291 * c-omp.c (c_finish_omp_for): Likewise.
7293 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7295 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
7296 body on the next line.
7298 2011-07-08 Jason Merrill <jason@redhat.com>
7300 PR c++/45437
7301 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
7303 PR c++/49673
7304 * c-common.c (c_apply_type_quals_to_decl): Don't check
7305 TYPE_NEEDS_CONSTRUCTING.
7307 2011-07-06 Richard Guenther <rguenther@suse.de>
7309 * c-common.c (c_common_nodes_and_builtins):
7310 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
7312 2011-07-05 Richard Guenther <rguenther@suse.de>
7314 * c-common.c (c_common_nodes_and_builtins): Build all common
7315 tree nodes first.
7317 2011-06-27 Jakub Jelinek <jakub@redhat.com>
7319 * c-common.h (c_tree_chain_next): New static inline function.
7321 * c-common.c (check_builtin_function_arguments): Handle
7322 BUILT_IN_ASSUME_ALIGNED.
7324 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
7326 * c-common.c: Add sync_ or SYNC__ to builtin names.
7327 * c-omp.c: Add sync_ or SYNC__ to builtin names.
7329 2011-06-20 Pierre Vittet <piervit@pvittet.com>
7331 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
7332 handler.
7333 (gen_pragma_handler): New union.
7334 (internal_pragma_handler): New type.
7335 (c_register_pragma_with_data)
7336 (c_register_pragma_with_expansion_and_data): New functions.
7338 * c-pragma.c (registered_pragmas, c_register_pragma_1)
7339 (c_register_pragma, c_register_pragma_with_expansion)
7340 (c_invoke_pragma_handler): Changed to work with
7341 internal_pragma_handler.
7342 (c_register_pragma_with_data)
7343 (c_register_pragma_with_expansion_and_data): New functions.
7345 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7347 * c-common.c: Include common/common-target.h.
7348 (handle_section_attribute): Use
7349 targetm_common.have_named_sections.
7350 * c-cppbuiltin.c: Include common/common-target.h.
7351 (c_cpp_builtins): Use targetm_common.except_unwind_info.
7353 2011-06-10 Richard Guenther <rguenther@suse.de>
7355 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
7356 to print a IDENTIFIER_NODE.
7358 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7359 Joseph Myers <joseph@codesourcery.com>
7361 * c.opt (fbuilding-libgcc): New option.
7362 * c-cppbuiltin.c (c_cpp_builtins): Define
7363 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
7365 2011-06-07 Jason Merrill <jason@redhat.com>
7367 * c-common.c (max_tinst_depth): Lower default to 900.
7369 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
7371 2011-06-07 Richard Guenther <rguenther@suse.de>
7373 * c-common.c (c_common_nodes_and_builtins): Do not set
7374 size_type_node or call set_sizetype.
7376 2011-06-07 Dodji Seketeli <dodji@redhat.com>
7378 PR debug/49130
7379 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
7380 type when using pointer comparison to compare types.
7382 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
7384 * c.opt: Add -Wdelete-non-virtual-dtor.
7385 * c-opts.c (c_common_handle_option): Include it in -Wall.
7387 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
7389 PR bootstrap/49190
7391 Revert:
7392 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7394 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7395 not tree_common.
7397 2011-05-27 Jakub Jelinek <jakub@redhat.com>
7399 PR c++/49165
7400 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
7401 C++ don't call c_common_truthvalue_conversion on void type arms.
7403 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
7405 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
7406 (stmt_list_stack): Define.
7407 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
7408 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
7410 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7412 * c-common.c (warning_candidate_p): Check for BLOCKs.
7414 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7416 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7417 not tree_common.
7419 2011-05-25 Jakub Jelinek <jakub@redhat.com>
7421 * c-common.c (def_fn_type): Remove extra va_end.
7423 2011-05-23 Jason Merrill <jason@redhat.com>
7425 PR c++/48106
7426 * c-common.c (c_common_get_narrower): New.
7427 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
7429 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7431 * c-common.h (check_function_arguments): Tweak prototype of
7432 check_function_arguments.
7433 * c-common.c (check_function_arguments): Likewise. Adjust
7434 calls to check_function_nonnull, check_function_format, and
7435 check_function_sentinel.
7436 (check_function_sentinel): Take a FUNCTION_TYPE rather than
7437 separate attributes and typelist arguments. Use
7438 FOREACH_FUNCTION_ARGS to iterate over argument types.
7440 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
7442 * c-common.c (c_common_reswords): Reorder.
7443 * c-common.h (rid): Likewise.
7445 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
7447 * c-common.c (def_fn_type): Don't call build_function_type, call
7448 build_function_type_array or build_varargs_function_type_array
7449 instead.
7450 (c_common_nodes_and_builtins): Likewise.
7452 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
7454 * c-common.c (c_add_case_label): Omit the loc argument to
7455 build_case_label.
7456 * c-common.h (build_case_label): Remove.
7457 * c-semantics.c (build_case_label): Remove.
7459 2011-05-05 Joseph Myers <joseph@codesourcery.com>
7461 * c-objc.h (objc_start_method_definition): Update prototype.
7462 * stub-objc.c (objc_start_method_definition): Add extra parameter.
7464 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
7466 * c-common.c (check_main_parameter_types): Reindent. Don't use
7467 TYPE_ARG_TYPES directly.
7468 (handle_nonnull_attribute): Likewise.
7469 (sync_resolve_params): Likewise.
7470 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
7471 to check_format_string.
7472 (handle_format_attribute): Likewise.
7473 (check_format_string): Take a function type to examine instead of
7474 a type list. Use a function_arg_iterator to step through argument
7475 types.
7477 2011-05-04 Richard Guenther <rguenther@suse.de>
7479 * c-common.c (fix_string_type): Use size_int for index type bounds.
7480 (start_fname_decls): Do not pass NULL to build_int_cst.
7481 (c_init_attributes): Likewise.
7482 * c-lex.c (c_lex_with_flags): Likewise.
7484 2011-04-27 Jason Merrill <jason@redhat.com>
7486 * c-common.c (make_tree_vector_from_list): New.
7487 * c-common.h: Declare it.
7489 2011-04-26 Richard Guenther <rguenther@suse.de>
7491 PR preprocessor/48248
7492 * c-ppoutput.c (maybe_print_line): Always optimize newlines
7493 for output size with -P.
7495 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
7497 * c-common.c (struct c_common_resword): Add __underlying_type.
7498 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
7500 2011-04-20 Jim Meyering <meyering@redhat.com>
7502 * c-format.c (init_dollar_format_checking): Remove useless
7503 if-before-free.
7505 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
7507 * c-objc.h (objc_get_interface_ivars): Removed.
7508 (objc_detect_field_duplicates): New.
7509 * stub-objc.c: Likewise.
7511 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7513 * stub-objc.c (objc_declare_protocols): Renamed to
7514 objc_declare_protocol.
7515 * c-objc.h: Likewise.
7517 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7519 * stub-objc.c (objc_declare_class): Updated argument name.
7521 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
7523 * c-common.h (c_common_init_ts): Declare.
7524 * c-common.c (c_common_init_ts): Define.
7526 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
7528 * c-objc.h (objc_build_message_expr): Updated prototype.
7529 * stub-objc.c (objc_build_message_expr): Likewise.
7531 2011-04-12 Martin Jambor <mjambor@suse.cz>
7533 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
7534 of cgraph_node.
7536 2011-04-11 Richard Guenther <rguenther@suse.de>
7538 * c-common.c (complete_array_type): Build a range type of
7539 proper type.
7541 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7543 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
7544 (handle_type_generic_attribute): Likewise.
7546 2011-04-07 Jason Merrill <jason@redhat.com>
7548 PR c++/48450
7549 * c-common.c (c_common_truthvalue_conversion): Don't ignore
7550 conversion from C++0x scoped enum.
7552 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7554 * c-target-def.h: New file.
7555 * c-target.def: New file.
7556 * c-target.h: New file.
7557 * c-common.c (targetcm): Don't define here.
7558 * c-common.h (default_handle_c_option): Declare.
7559 * c-format.c: Include c-target.h instead of target.h.
7560 * c-opts.c: Include c-target.h instead of target.h. Explicitly
7561 include tm.h.
7562 (default_handle_c_option): Move from targhooks.c.
7564 2011-03-29 Jakub Jelinek <jakub@redhat.com>
7566 PR preprocessor/48248
7567 * c-ppoutput.c (print): Add src_file field.
7568 (init_pp_output): Initialize it.
7569 (maybe_print_line): Don't optimize by adding up to 8 newlines
7570 if map->to_file and print.src_file are different file.
7571 (print_line): Update print.src_file.
7573 2011-03-25 Kai Tietz <ktietz@redhat.com>
7575 * c-ada-spec.c (compare_comment): Use filename_cmp
7576 instead of strcmp for filename.
7578 2011-03-25 Jeff Law <law@redhat.com>
7580 * c-common.c (def_fn_type): Add missing va_end.
7582 2011-03-25 Jason Merrill <jason@redhat.com>
7584 * c.opt: Add -std=c++03.
7586 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
7588 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
7590 2011-03-17 Kai Tietz <ktietz@redhat.com>
7592 PR target/12171
7593 * c-pretty-print.c (pp_c_specifier_qualifier_list):
7594 Display allowed attributes for function pointer types.
7595 (pp_c_attributes_display): New function to display
7596 attributes having affects_type_identity flag set to true.
7597 * c-pretty-print.h (pp_c_attributes_display): New prototype.
7599 * c-common.c (c_common_attribute_table):
7600 Add new element.
7601 (c_common_format_attribute_table): Likewise.
7603 2011-03-18 Jason Merrill <jason@redhat.com>
7605 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
7606 * c-common.h: Don't declare it here.
7607 * c-common.c: Or define it here.
7608 * c-opts.c (c_common_handle_option): Or set it here.
7610 PR c++/35315
7611 * c-common.c (handle_transparent_union_attribute): Don't
7612 make a duplicate type in C++.
7614 2011-03-15 Jason Merrill <jason@redhat.com>
7616 * c-common.c (max_constexpr_depth): New.
7617 * c-common.h: Declare it.
7618 * c-opts.c (c_common_handle_option): Set it.
7619 * c.opt (fconstexpr-depth): New option.
7621 2011-03-11 Jason Merrill <jason@redhat.com>
7623 * c-common.c (attribute_takes_identifier_p): Add missing const.
7625 PR c++/46803
7626 * c-common.c (attribute_takes_identifier_p): Assume that an
7627 unknown attribute takes an identifier.
7629 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
7631 PR c/47786
7632 * c-common.c (c_type_hash): Call list_length instead of iterating
7633 through DECL_CHAIN. Rename 'i' to 'n_elements'.
7635 2011-02-19 Jakub Jelinek <jakub@redhat.com>
7637 PR c/47809
7638 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
7640 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
7642 * c.opt (fobjc-abi-version=) New.
7643 (fobjc-nilcheck): New.
7645 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
7647 PR c++/46890
7648 * c-common.h (keyword_is_decl_specifier): Declare.
7649 * c-common.c (keyword_is_decl_specifier): Define.
7650 (keyword_is_function_specifier): New function.
7652 2011-01-26 Jakub Jelinek <jakub@redhat.com>
7654 PR c/47473
7655 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
7656 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
7657 REAL_TYPE.
7659 2011-01-26 Arnaud Charlet <charlet@adacore.com>
7661 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
7663 2011-01-26 Jakub Jelinek <jakub@redhat.com>
7665 PR pch/47430
7666 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
7667 after init_c_lex if pch_file is set.
7669 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7671 PR c++/43601
7672 * c.opt (-fkeep-inline-dllexport): New switch.
7674 2011-01-12 Richard Guenther <rguenther@suse.de>
7676 PR middle-end/32511
7677 * c-common.c (handle_weak_attribute): Warn instead of error
7678 on declaring an inline function weak.
7680 2011-01-05 Tom Tromey <tromey@redhat.com>
7682 * c-common.h (lvalue_error): Update.
7683 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
7684 not error.
7686 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
7688 PR objc/47075
7689 * c-objc.h (objc_finish_message_expr): Added argument to
7690 prototype.
7692 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
7694 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
7695 Use prototype_p.
7697 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
7699 * c-objc.h (objc_maybe_warn_exceptions): New.
7700 * stub-objc.c (objc_maybe_warn_exceptions): New.
7702 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
7704 * c-common.h (readonly_error): Declare.
7705 * c-common.c (readonly_error): Define.
7707 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
7709 * c-common.h (invalid_indirection_error): Declare.
7710 * c-common.c (invalid_indirection_error): Define.
7712 2010-12-03 Richard Guenther <rguenther@suse.de>
7714 PR c/46745
7715 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
7716 (pp_c_unary_expression): Likewise.
7717 (pp_c_expression): Likewise.
7719 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
7721 * c-common.h (objc_finish_function): New.
7722 (objc_non_volatilized_type): Removed.
7723 (objc_type_quals_match): Removed.
7724 * stub-objc.c (objc_finish_function): New.
7725 (objc_non_volatilized_type): Removed.
7726 (objc_type_quals_match): Removed.
7728 2010-11-30 Joseph Myers <joseph@codesourcery.com>
7730 * c-common.h (parse_optimize_options): Declare.
7731 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
7732 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
7734 2010-11-29 Joseph Myers <joseph@codesourcery.com>
7736 * c-opts.c (check_deps_environment_vars): Use getenv instead of
7737 GET_ENVIRONMENT.
7738 * c-pch.c (O_BINARY): Don't define here.
7739 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
7741 2010-11-25 Joseph Myers <joseph@codesourcery.com>
7743 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
7744 targetm.except_unwind_info.
7746 2010-11-23 Joseph Myers <joseph@codesourcery.com>
7748 * c-opts.c (c_common_handle_option): Pass location to
7749 set_struct_debug_option.
7751 2010-11-23 Joseph Myers <joseph@codesourcery.com>
7753 * c-common.c (visibility_options): Move from ../opts.c.
7754 * c-common.h (struct visibility_flags, visibility_options):
7755 Declare here.
7756 * c-opts.c (finish_options): Rename to c_finish_options.
7757 (c_common_init): Update call to finish_options.
7759 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
7761 PR objc/34033
7762 * c-lex.c (lex_string): Check that each string in an Objective-C
7763 string concat sequence starts with either one or zero '@', and
7764 that there are no spurious '@' signs at the end.
7766 2010-11-20 Joseph Myers <joseph@codesourcery.com>
7768 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
7769 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
7770 HANDLE_PRAGMA_VISIBILITY.
7771 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
7772 HANDLE_PRAGMA_VISIBILITY): Don't define.
7773 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
7775 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
7777 PR c++/16189
7778 PR c++/36888
7779 PR c++/45331
7780 * c-common.h (keyword_begins_type_specifier): Declare.
7781 (keyword_is_storage_class_specifier): Declare.
7782 (keyword_is_type_qualifier): Declare.
7783 * c-common.c (keyword_begins_type_specifier): New function.
7784 (keyword_is_storage_class_specifier): New function.
7785 (keyword_is_type_qualifier): Declare.
7787 2010-11-19 Joseph Myers <joseph@codesourcery.com>
7789 PR c/46547
7790 * c-common.c (in_late_binary_op): Define.
7791 (c_common_truthvalue_conversion): Check in_late_binary_op before
7792 calling c_save_expr.
7793 * c-common.h (in_late_binary_op): Declare.
7795 2010-11-19 Joseph Myers <joseph@codesourcery.com>
7797 * c-opts.c (c_common_handle_option): Update calls to
7798 set_struct_debug_option.
7800 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
7802 * c-common.h (objc_declare_protocols): Added additional argument.
7803 * stub-objc.c (objc_declare_protocol): Same change.
7805 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
7807 PR c/33193
7808 * c-common.h (build_real_imag_expr): Declare.
7809 * c-semantics.c (build_real_imag_expr): Define.
7811 2010-11-17 Joseph Myers <joseph@codesourcery.com>
7813 * c-opts.c (c_common_parse_file): Take no arguments.
7814 * c-common.h (c_common_parse_file): Update prototype.
7816 2010-11-16 Jakub Jelinek <jakub@redhat.com>
7818 PR c++/46401
7819 * c-common.c (warning_candidate_p): Don't track non-const calls
7820 or STRING_CSTs.
7822 2010-11-15 Ian Lance Taylor <iant@google.com>
7824 * c-lex.c (init_c_lex): Set macro debug callbacks if
7825 flag_dump_go_spec is set.
7827 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
7829 * c-common.h (objc_build_incr_expr_for_property_ref): New.
7830 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
7832 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
7834 PR preprocessor/45038
7835 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
7836 dialects.
7838 2010-11-12 Joseph Myers <joseph@codesourcery.com>
7840 * c-common.h (c_family_lang_mask): Declare.
7841 * c-opts.c (c_family_lang_mask): Make extern.
7842 * c-pragma.c (handle_pragma_diagnostic): Use
7843 control_warning_option.
7845 2010-11-12 Joseph Myers <joseph@codesourcery.com>
7847 * c-common.c (parse_optimize_options): Update call to
7848 decode_options.
7849 * c-common.h (c_common_handle_option): Update prototype.
7850 * c-opts.c (c_common_handle_option): Take location_t parameter and
7851 pass it to other functions.
7853 2010-11-11 Joseph Myers <joseph@codesourcery.com>
7855 * c-opts.c (warning_as_error_callback): Remove.
7856 (c_common_initialize_diagnostics): Don't call
7857 register_warning_as_error_callback.
7858 (c_common_handle_option): Handle -Werror=normalized= here.
7860 2010-11-10 Joseph Myers <joseph@codesourcery.com>
7862 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
7863 in diagnostic.
7864 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
7865 letter.
7866 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
7867 Remove trailing '.' from diagnostics.
7868 * c.opt (Wwrite-strings_: Avoid '`' in help text.
7870 2010-11-10 Joseph Myers <joseph@codesourcery.com>
7872 * c-common.c (parse_optimize_options): Pass global_dc to
7873 decode_options.
7874 * c-opts.c (c_common_handle_option): Pass &global_options to
7875 set_Wstrict_aliasing.
7876 * c.opt (v): Don't mark Common or document here.
7878 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
7880 PR target/44981
7881 * c-format.c (format_type): New type gcc_objc_string_format_type.
7882 (valid_stringptr_type_p): New.
7883 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
7884 (check_format_string): Pass expected type, use
7885 valid_stringptr_type_p (), check that the format string types are
7886 consistent with the format specification.
7887 (decode_format_attr): Warn if NSString is used outside objective-c.
7888 (format_types_orig): Add NSString.
7889 (format_name): New.
7890 (format_flags): New.
7891 (check_format_arg): Handle format strings requiring an external parser.
7892 first_target_format_type: New variable.
7893 (handle_format_attribute): Set up first_target_format_type, pass the
7894 expected format arg string type to check_format_string().
7895 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
7896 * stub-objc.c (objc_string_ref_type_p): New.
7897 (objc_check_format_arg): New.
7899 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
7901 Fixed using the Objective-C 2.0 dot-syntax with class names.
7902 * c-common.h (objc_build_class_component_ref): New.
7903 * stub-objc.c (objc_build_class_component_ref): New.
7905 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
7907 * c.opt (Wproperty-assign-default): New option.
7909 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
7911 Implemented -fobjc-std=objc1 flag.
7912 * c.opt (fobjc-std=objc1): New option.
7914 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
7916 Implemented format and noreturn attributes for Objective-C methods.
7917 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
7918 attribute for Objective-C methods.
7920 2010-10-31 Jason Merrill <jason@redhat.com>
7922 * c-common.c (conversion_warning, warn_for_collisions_1): Use
7923 EXPR_LOC_OR_HERE.
7925 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
7927 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
7928 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
7929 (objc_add_property_declaration): Removed arguments for copies and
7930 ivar.
7931 (objc_build_getter_call): Renamed to
7932 objc_maybe_build_component_ref.
7933 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
7934 (objc_is_property_ref): New.
7935 * c-common.c (c_common_reswords): Removed copies and ivar.
7936 * stub-objc.c (objc_add_property_declaration): Removed arguments
7937 for copies and ivar.
7938 (objc_build_getter_call): Renamed to
7939 objc_maybe_build_component_ref.
7940 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
7941 (objc_is_property_ref): New.
7943 2010-10-29 Arnaud Charlet <charlet@adacore.com>
7944 Matthew Gingell <gingell@adacore.com>
7946 * c-ada-spec.c (separate_class_package): New function.
7947 (pp_ada_tree_identifier): Prefix references to C++ classes with the
7948 name of their enclosing package.
7949 (print_ada_declaration): Use separate_class_package.
7951 2010-10-27 Jason Merrill <jason@redhat.com>
7953 * c-common.c (c_common_reswords): Add __is_literal_type.
7954 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
7956 * c-common.c (check_case_value): Remove special C++ code.
7958 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7960 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
7961 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
7962 and RID_LAST_PATTR.
7963 (objc_add_property_declaration): Added additional arguments.
7964 (objc_property_attribute_kind): Removed.
7965 (objc_set_property_attr): Removed.
7966 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
7967 copy and nonatomic.
7968 * stub-objc.c (objc_add_property_declaration): Added additional
7969 arguments.
7970 (objc_set_property_attr): Removed.
7972 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7974 * c-common.h (objc_add_property_variable): Renamed to
7975 objc_add_property_declaration. Added location argument.
7976 * stub-objc.c (objc_add_property_variable): Same change.
7978 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
7980 * c-common.h (objc_maybe_printable_name): New.
7981 * stub-objc.c (objc_maybe_printable_name): New.
7983 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7984 Andrew Pinski <pinskia@gmail.com>
7986 * c-common.h (c_common_mark_addressable_vec): Declare.
7987 * c-common.c (c_common_mark_addressable_vec): New function.
7989 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7991 * c-common.h (objc_set_method_type): Removed.
7992 (objc_add_method_declaration): Added boolean argument.
7993 (objc_start_method_definition): Same change.
7994 (objc_build_method_signature): Same change.
7995 * stub-objc.c (objc_set_method_type): Removed.
7996 (objc_add_method_declaration): Added boolean argument.
7997 (objc_start_method_definition): Same change.
7998 (objc_build_method_signature): Same change.
8000 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8002 * c-common.h (finish_file): Removed.
8003 (objc_write_global_declarations): New.
8004 * c-opts.c (c_common_parse_file): Do not call finish_file.
8005 * stub-objc.c (objc_write_global_declarations): New.
8007 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8009 Implemented parsing @synthesize and @dynamic for
8010 Objective-C/Objective-C++.
8011 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
8012 (objc_add_synthesize_declaration): New.
8013 (objc_add_dynamic_declaration): New.
8014 * c-common.c (c_common_reswords): Add synthesize and dynamic.
8015 * stub-objc.c (objc_add_synthesize_declaration): New.
8016 (objc_add_dynamic_declaration): New.
8018 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8020 PR target/46041
8021 * c-cppbuiltin.c (mode_has_fma): Move function here from
8022 builtins.c. Don't use the fma optab, instead just use the
8023 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
8024 using -save-temps.
8026 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8028 Merge from 'apple/trunk' branch on FSF servers.
8030 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
8032 Radar 4330422
8033 * c-common.h (objc_non_volatilized_type): New declaration
8034 * stub-objc.c (objc_non_volatilized_type): New stub.
8036 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8038 Merge from 'apple/trunk' branch on FSF servers.
8040 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
8042 Radar 4133425
8043 * c-common.h (objc_diagnose_private_ivar): New decl.
8044 * stub-objc.c (objc_diagnose_private_ivar): New stub.
8046 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
8048 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
8049 * c-common.h (enum rid): Add RID_AT_PACKAGE.
8050 (objc_ivar_visibility_kind): New enum.
8051 (objc_set_visibility): Adjust prototype to use visibility enum.
8052 * stub-objc.c (objc_set_visibility): Adjust stub to use
8053 visibility enum.
8055 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8057 * c-cppbuiltin.c (builtin_define_float_constants): Emit
8058 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
8059 has the appropriate fma builtins.
8060 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
8062 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8064 merge from FSF apple 'trunk' branch.
8065 2006 Fariborz Jahanian <fjahanian@apple.com>
8067 Radars 4436866, 4505126, 4506903, 4517826
8068 * c-common.c (c_common_resword): Define @property and its attributes.
8069 * c-common.h: Define property attribute enum entries.
8070 (OBJC_IS_PATTR_KEYWORD): New.
8071 (objc_property_attribute_kind): New enum.
8072 Declare objc_set_property_attr (), objc_add_property_variable (),
8073 objc_build_getter_call () and objc_build_setter_call ().
8074 * stub-objc.c (objc_set_property_attr): New stub.
8075 (objc_add_property_variable): Likewise.
8076 (objc_build_getter_call): Likewise.
8077 (objc_build_setter_call) Likewise.
8079 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
8081 merge from FSF apple 'trunk' branch.
8082 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
8084 Radar 3803157 (method attributes)
8085 * c-common.c (handle_deprecated_attribute): Recognize
8086 objc methods as valid declarations.
8087 * c-common.h: Declare objc_method_decl ().
8088 * stub-objc.c (objc_method_decl): New stub.
8090 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8092 * c-common.c (parse_optimize_options): Call
8093 decode_cmdline_options_to_array_default_mask before
8094 decode_options. Update arguments to decode_options.
8095 * c-common.h (c_common_init_options_struct): Declare.
8096 * c-opts.c (c_common_init_options_struct): New. Split out from
8097 c_common_init_options.
8099 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8101 Implemented fast enumeration for Objective-C.
8102 * c-common.h (objc_finish_foreach_loop): New.
8103 * stub-objc.c (objc_finish_foreach_loop): New.
8105 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8107 * c-common.h (struct diagnostic_context): Don't declare here.
8108 (c_common_initialize_diagnostics): Declare using
8109 diagnostic_context typedef.
8110 * c-opts.c (c_common_handle_option): Pass global_dc to
8111 handle_generated_option.
8113 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8115 * c-opts.c (c_common_handle_option): Pass &global_options_set to
8116 handle_generated_option.
8118 2010-10-03 Ian Lance Taylor <iant@google.com>
8120 * c.opt (-fplan9-extensions): New option.
8122 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8124 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
8125 Remove.
8126 (c_cpp_builtins): Call functions from cppbuiltin.c instead
8127 of duplicating code.
8129 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
8131 * c-common.c: Add two new entries for @optional
8132 and @required keywords.
8134 merge from FSF 'apple/trunk' branch.
8135 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
8137 Radar 4386773
8138 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
8139 objective-c keywords.
8140 (objc_set_method_opt): New declaration.
8141 * stub-objc.c (objc_set_method_opt): New stub.
8143 2010-09-30 Joseph Myers <joseph@codesourcery.com>
8145 * c-common.c (handle_optimize_attribute): Pass &global_options to
8146 cl_optimization_save and cl_optimization_restore.
8147 * c-opts.c (c_common_handle_option): Pass &global_options to
8148 handle_generated_option.
8149 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
8150 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
8151 &global_options to cl_optimization_restore.
8153 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
8155 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
8156 Objective-C/Objective-C++ keywords.
8158 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8160 Merge from 'apple/trunk' branch on FSF servers.
8162 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
8164 Radar 4281748
8165 * c-common.h (objc_check_global_decl): New declaration.
8166 * stub-objc.c (objc_check_global_decl): New stub.
8168 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8170 * c.opt: Don't use VarExists.
8172 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8174 * c-common.c (c_cpp_error): Update names of diagnostic_context
8175 members.
8176 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
8177 cl_optimization members.
8178 * c-opts.c (warning_as_error_callback, c_common_handle_option,
8179 sanitize_cpp_opts, finish_options): Update names of cpp_options
8180 members.
8182 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8184 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
8185 (objc_is_reserved_word): Removed.
8186 * c-common.c: Updated comments.
8187 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
8188 objc_is_reserved_word.
8189 * stub-objc.c (objc_is_reserved_word): Removed.
8191 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8193 * c-common.h (objc_add_method_declaration): Adjust prototype to
8194 include attributes.
8195 (objc_start_method_definition): Likewise.
8196 (objc_build_keyword_decl): Likewise.
8197 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
8198 (objc_start_method_definition): Likewise.
8199 (objc_build_keyword_decl): Likewise.
8201 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8203 * c-common.h (objc_start_class_interface): Adjust prototype.
8204 (objc_start_category_interface): Likewise.
8205 (objc_start_protocol): Likewise.
8206 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
8207 (objc_start_class_interface): Likewise.
8208 (objc_start_category_interface): Likewise.
8210 2010-09-27 Ian Lance Taylor <iant@google.com>
8212 * c-common.c (c_common_attribute_table): Add no_split_stack.
8213 (handle_no_split_stack_attribute): New static function.
8215 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
8217 Merge from 'apple/trunk' branch on FSF servers.
8219 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
8221 Radar 4229905
8222 * c-common.h (objc_have_common_type): New declaration.
8223 * stub-objc.c (objc_have_common_type): New stub.
8225 2005-06-22 Ziemowit Laski <zlaski@apple.com>
8227 Radar 4154928
8228 * c-common.h (objc_common_type): New prototype.
8229 * stub-objc.c (objc_common_type): New stub.
8231 2010-09-24 Jan Hubicka <jh@suse.cz>
8233 * c-common.c (handle_leaf_attribute): New function.
8234 (struct attribute_spec c_common_att): Add leaf.
8236 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8238 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
8239 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
8240 -dump, -dump=, -imacros, -imacros=, -include, -include=,
8241 -include-barrier, -include-directory, -include-directory=,
8242 -include-directory-after, -include-directory-after=,
8243 -include-prefix, -include-prefix=, -include-with-prefix,
8244 -include-with-prefix=, -include-with-prefix-after,
8245 -include-with-prefix-after=, -include-with-prefix-before,
8246 -include-with-prefix-before=, -no-integrated-cpp,
8247 -no-line-commands, -no-standard-includes, -no-warnings, -output,
8248 -output=, -pedantic, -pedantic-errors, -preprocess,
8249 -print-missing-file-dependencies, -trace-includes, -traditional,
8250 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
8251 -user-dependencies, -verbose, -write-dependencies,
8252 -write-user-dependencies, no-integrated-cpp, traditional): New.
8254 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8256 PR objc/23710
8257 * c-common.h (objc_start_method_definition): Return bool instead
8258 of void.
8259 * stub-objc.c (objc_start_method_definition): Return bool instead
8260 of void.
8262 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8264 PR objc/25965
8265 * c-common.h (objc_get_interface_ivars): New declaration.
8266 * stub-objc.c (objc_get_interface_ivars): New stub.
8268 2010-09-15 Ian Lance Taylor <iant@google.com>
8270 * c-common.c (parse_optimize_options): Do not capitalize warning
8271 messages. Remove period at end of warning message.
8273 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
8275 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
8276 (handle_alias_attribute): ... here.
8277 (handle_ifunc_attribute): New.
8279 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8281 * c-common.h (do_warn_double_promotion): Declare.
8282 * c-common.c (do_warn_double_promotion): Define.
8284 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8286 * c.opt (Wdouble-promotion): New.
8288 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8290 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
8291 fvtable-thunks, fxref): Mark no longer supported in help text.
8293 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8295 * c.opt (Wimport, fall-virtual, falt-external-templates,
8296 fdefault-inline, fenum-int-equiv, fexternal-templates,
8297 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
8298 fname-mangling-version-, fnew-abi, fnonnull-objects,
8299 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
8300 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
8301 applicable.
8302 (fhandle-exceptions): Mark with Alias and Warn.
8303 * c-opts.c (c_common_handle_option): Don't handle options marked
8304 as ignored.
8306 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8308 * c.opt (Wcomments, Werror-implicit-function-declaration,
8309 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
8310 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
8311 aliases.
8312 * c-common.c (option_codes): Use OPT_Wcomment instead of
8313 OPT_Wcomments.
8314 * c-opts.c (warning_as_error_callback, c_common_handle_option):
8315 Don't handle options marked as aliases.
8317 2010-08-25 Richard Guenther <rguenther@suse.de>
8319 * c-common.c (c_common_get_alias_set): Remove special
8320 handling for pointers.
8322 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
8324 * c-common.c: Use FOR_EACH_VEC_ELT.
8325 * c-gimplify.c: Likewise.
8326 * c-pragma.c: Likewise.
8328 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8330 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
8331 RejectDriver.
8332 (MMDX): Change back to MMD. Mark NoDriverArg instead of
8333 RejectDriver.
8334 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
8335 instead of OPT_MDX and OPT_MMDX.
8337 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8339 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
8341 2010-08-12 Joseph Myers <joseph@codesourcery.com>
8343 * c.opt (MD, MMD): Change to MDX and MMDX.
8344 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
8346 2010-08-11 Joseph Myers <joseph@codesourcery.com>
8348 * c-opts.c (c_common_handle_option): Call handle_generated_option
8349 instead of handle_option.
8351 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8353 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
8354 (maybe_apply_renaming_pragma): Delete unneeded declarations.
8356 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8358 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
8359 (pending_redefine_extname): Change type to a VEC.
8360 (add_to_renaming_pragma_list): Update for new type of
8361 pending_redefine_extname.
8362 (maybe_apply_renaming_pragma): Likewise.
8364 2010-08-04 Arnaud Charlet <charlet@adacore.com>
8366 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
8367 visited.
8368 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
8369 decide whether a type has already been declared/seen.
8370 Do not go to the original type.
8371 (dump_nested_types): New parameter forward.
8372 Generate forward declaration if needed and mark type as visited.
8373 (print_ada_declaration): Call dump_nested_types if not already done.
8374 Mark types as visited.
8376 2010-08-03 Joseph Myers <joseph@codesourcery.com>
8378 * c.opt (-print-pch-checksum): Remove option.
8379 * c-opts.c (c_common_handle_option): Don't handle
8380 OPT_print_pch_checksum.
8382 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8384 * c-common.h (c_common_handle_option): Update prototype and return
8385 value type.
8386 * c-opts.c (c_common_handle_option): Update prototype and return
8387 value type. Update calls to handle_option and
8388 enable_warning_as_error.
8390 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8392 PR c/45079
8393 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
8395 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8397 * c-common.h (c_common_missing_argument): Remove.
8398 * c-opts.c (c_common_missing_argument): Remove.
8399 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
8400 idirafter, imacros, include, isysroot, isystem, iquote): Add
8401 MissingArgError.
8402 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8404 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8406 * c-common.h (c_common_option_lang_mask,
8407 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
8408 New.
8409 (c_common_init_options): Update prototype.
8410 * c-opts.c (c_common_option_lang_mask): New.
8411 (c_common_initialize_diagnostics): Split out of
8412 c_common_init_options.
8413 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
8414 New.
8415 (c_common_init_options): Update prototype. Use decoded options in
8416 search for -lang-asm.
8418 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8420 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8421 * c-format.c: Likewise.
8423 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8425 * c-common.h: Include diagnostic-core.h. Error if already
8426 included.
8427 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
8429 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8431 * c-common.c (IN_GCC_FRONTEND): Do not undef.
8432 Do not include expr.h
8433 (vector_mode_valid_p): Move here.
8435 2010-06-21 DJ Delorie <dj@redhat.com>
8437 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
8438 allow these pragmas anywhere.
8440 2010-06-14 Jakub Jelinek <jakub@redhat.com>
8442 PR bootstrap/44509
8443 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
8444 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
8445 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
8446 ggc_strdup instead of xstrdup.
8448 2010-06-10 Jakub Jelinek <jakub@redhat.com>
8450 * c-cppbuiltin.c: Include cpp-id-data.h.
8451 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
8452 (lazy_hex_fp_value): New function.
8453 (builtin_define_with_hex_fp_value): Provide definitions lazily.
8455 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8457 * c-gimplify.c: Do not include tree-flow.h
8459 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8461 PR other/44034
8462 * c-common.c: Rename targetm member:
8463 targetm.enum_va_list -> targetm.enum_va_list_p
8465 2010-06-28 Anatoly Sokolov <aesok@post.ru>
8467 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
8469 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
8471 * c-cppbuiltin.c: Do not include except.h.
8473 2010-06-24 Andi Kleen <ak@linux.intel.com>
8475 * c-common.c (warn_for_omitted_condop): New.
8476 * c-common.h (warn_for_omitted_condop): Add prototype.
8478 2010-06-21 Joseph Myers <joseph@codesourcery.com>
8480 * c.opt (lang-objc): Remove.
8481 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
8483 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
8485 * c-opts.c: Include "tm_p.h".
8487 2010-06-20 Joseph Myers <joseph@codesourcery.com>
8489 * c-common.c (parse_optimize_options): Update call to
8490 decode_options.
8492 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8494 * c-common.c (record_types_used_by_current_var_decl): Adjust for
8495 new type of types_used_by_cur_var_decl.
8497 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
8499 PR bootstrap/44512
8500 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
8501 for C++ standard compliance.
8503 2010-06-16 Jason Merrill <jason@redhat.com>
8505 * c.opt: Add -Wnoexcept.
8507 2010-06-16 Richard Guenther <rguenther@suse.de>
8509 PR c/44555
8510 * c-common.c (c_common_truthvalue_conversion): Remove
8511 premature and wrong optimization concering ADDR_EXPRs.
8513 2010-06-15 Arnaud Charlet <charlet@adacore.com>
8515 * c-ada-spec.c (dump_sloc): Remove column info.
8516 (is_simple_enum): New function.
8517 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
8518 enum types when relevant.
8520 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8522 * c-common.c (conversion_warning): Warn at expression
8523 location.
8525 2010-06-10 Joseph Myers <joseph@codesourcery.com>
8527 * c-opts.c (c_common_handle_option): Don't handle
8528 OPT_fshow_column.
8530 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8532 * c-pragma.c (push_alignment): Use typed GC allocation.
8533 (handle_pragma_push_options): Likewise.
8535 * c-common.c (parse_optimize_options): Likewise.
8537 * c-common.h (struct sorted_fields_type): Add variable_size GTY
8538 option.
8540 2010-06-07 Joseph Myers <joseph@codesourcery.com>
8542 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
8543 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8544 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8545 flag_signed_bitfields, warn_strict_null_sentinel,
8546 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
8547 flag_gen_declaration, flag_no_gnu_keywords,
8548 flag_implement_inlines, flag_implicit_templates,
8549 flag_implicit_inline_templates, flag_optional_diags,
8550 flag_elide_constructors, flag_default_inline, flag_rtti,
8551 flag_conserve_space, flag_access_control, flag_check_new,
8552 flag_new_for_scope, flag_weak, flag_working_directory,
8553 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
8554 flag_enforce_eh_specs, flag_threadsafe_statics,
8555 flag_pretty_templates): Remove.
8556 * c-common.h (flag_preprocess_only, flag_nil_receivers,
8557 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
8558 flag_replace_objc_classes, flag_undef, flag_no_builtin,
8559 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8560 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8561 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
8562 flag_no_gnu_keywords, flag_implement_inlines,
8563 flag_implicit_templates, flag_implicit_inline_templates,
8564 flag_optional_diags, flag_elide_constructors, flag_default_inline,
8565 flag_rtti, flag_conserve_space, flag_access_control,
8566 flag_check_new, flag_new_for_scope, flag_weak,
8567 flag_working_directory, flag_use_cxa_atexit,
8568 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
8569 flag_threadsafe_statics, flag_pretty_templates,
8570 warn_strict_null_sentinel): Remove.
8571 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
8572 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
8573 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
8574 fimplicit-inline-templates, fimplicit-templates,
8575 flax-vector-conversions, fms-extensions, fnil-receivers,
8576 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
8577 frtti, fshort-double, fshort-enums, fshort-wchar,
8578 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
8579 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
8580 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
8581 gen-decls, undef): Use Var.
8582 (fdefault-inline, foptional-diags): Document as doing nothing.
8583 * c-opts.c (c_common_handle_option): Remove cases for options now
8584 using Var. Mark ignored options as such.
8586 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
8588 * c-common.c: Moved to here from parent directory.
8589 * c-common.def: Likewise.
8590 * c-common.h: Likewise.
8591 * c-cppbuiltin.c: Likewise.
8592 * c-dump.c: Likewise.
8593 * c-format.c: Likewise.
8594 * c-format.h : Likewise.
8595 * c-gimplify.c: Likewise.
8596 * c-lex.c: Likewise.
8597 * c-omp.c: Likewise.
8598 * c.opt: Likewise.
8599 * c-opts.c: Likewise.
8600 * c-pch.c: Likewise.
8601 * c-ppoutput.c: Likewise.
8602 * c-pragma.c: Likewise.
8603 * c-pragma.h: Likewise.
8604 * c-pretty-print.c: Likewise.
8605 * c-pretty-print.h: Likewise.
8606 * c-semantics.c: Likewise.
8607 * stub-objc.c: Likewise.
8609 * c-common.c: Include gt-c-family-c-common.h.
8610 * c-pragma.c: Include gt-c-family-c-pragma.h.
8611 \f
8612 Copyright (C) 2010-2017 Free Software Foundation, Inc.
8614 Copying and distribution of this file, with or without modification,
8615 are permitted in any medium without royalty provided the copyright
8616 notice and this notice are preserved.