| blob | ea203c3894b54d9ab8640600c64dc38d7fbc1d3e |
1 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
3 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
4 address for incomplete structures.
5 (dump_forward_type): Do not bail out for incomplete structures.
6 (dump_ada_declaration): Do not special-case incomplete structures
7 for subtypes. Dump them as null records for types.
9 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
11 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
12 (is_char_array): Fix formatting.
13 (dump_template_types): Likewise.
14 (dump_generic_ada_node): Rename into...
15 (dump_ada_node): ...this.
16 <POINTER_TYPE>: Remove superfluous space. Use generic address for
17 incomplete structures and not for empty structures. Do not use it
18 when forward declarations are needed.
19 (dump_forward_type): New function.
20 (dump_nested_types): Remove FORWARD parameter. Do not consider
21 TREE_VISITED and do not generate a forward declaration. Only dump
22 original nested types for nested declaration.
23 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
24 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
25 <RECORD_TYPE>: Do not consider TREE_VISITED.
26 (dump_ada_declaration): Use booleans and fix formatting throughout.
27 <TYPE_DECL>: Skip incomplete structures and not empty structures.
28 Call dump_forward_type instead of dump_nested_types for a typedef.
29 Remove superfluous check and adjust call to dump_nested_types.
30 <POINTER_TYPE>: Call dump_forward_type and fall through.
31 (dump_ada_struct_decl): Rename into...
32 (dump_ada_structure): ...this. Do not special-case empty structures.
34 2018-02-27 Martin Sebor <msebor@redhat.com>
36 PR c++/83871
37 * c.opt (-Wmissing-attributes): New option.
39 2018-02-21 Martin Liska <mliska@suse.cz>
41 * c.opt (Wcatch-value=): Add IntegerRange.
43 2018-02-15 Jason Merrill <jason@redhat.com>
45 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
47 2018-02-09 Nathan Sidwell <nathan@acm.org>
49 PR c/84293
50 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
51 arg.
52 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
53 arg. Adjust.
55 2018-02-09 Martin Sebor <msebor@redhat.com>
57 PR lto/84212
58 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
59 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
60 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
61 (-Wstrict-overflow, -Wsuggest-attribute): Same.
62 (-Wuninitialized): Same.
64 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
66 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
67 keyword for components.
69 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
71 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
73 2018-02-02 Julia Koval <julia.koval@intel.com>
75 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
77 2018-01-29 Marek Polacek <polacek@redhat.com>
79 PR c/83966
80 * c-format.c (check_function_format): Check current_function_decl.
82 2018-01-27 Jakub Jelinek <jakub@redhat.com>
84 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
85 argument.
86 (LAZY_HEX_FP_VALUES_CNT): Define.
87 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
88 values rather than just 12.
89 (builtin_define_with_hex_fp_value): Likewise.
91 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
93 PR other/70268
94 * c.opt (-fmacro-prefix-map): New option.
95 * c-opts.c (c_common_handle_option): Handle it.
96 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
97 * c-ppoutput.c (init_pp_output): Likewise.
99 2018-01-17 David Malcolm <dmalcolm@redhat.com>
101 PR c++/83814
102 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
104 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
106 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
107 Skip 'f' and 'F' characters if it is true.
108 (store_ada_macro): Minor tweak.
109 (dump_ada_macros) <CPP_COMMENT>: Likewise.
110 <CPP_WSTRING>: Likewise.
111 <CPP_STRING>: Output '&' in the buffer if not the first string.
112 <CPP_NUMBER>: Adjust calls to dump_number.
114 2018-01-10 David Malcolm <dmalcolm@redhat.com>
116 PR c++/43486
117 * c-common.c: Include "selftest.h".
118 (get_atomic_generic_size): Perform the test for integral type
119 before the range test for any integer constant, fixing indentation
120 of braces. Call fold_for_warn before testing for an INTEGER_CST.
121 (reject_gcc_builtin): Strip any location wrapper from EXPR.
122 (selftest::test_fold_for_warn): New function.
123 (selftest::c_common_c_tests): New function.
124 (selftest::c_family_tests): Call it, and
125 selftest::c_pretty_print_c_tests.
126 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
127 * c-format.c (check_format_arg): Convert VAR_P check to a
128 fold_for_warn.
129 * c-pretty-print.c: Include "selftest.h".
130 (pp_c_cast_expression): Don't print casts for location wrappers.
131 (selftest::assert_c_pretty_printer_output): New function.
132 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
133 (selftest::test_location_wrappers): New function.
134 (selftest::c_pretty_print_c_tests): New function.
135 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
137 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
138 Alan Hayward <alan.hayward@arm.com>
139 David Sherwood <david.sherwood@arm.com>
141 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
143 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
144 Alan Hayward <alan.hayward@arm.com>
145 David Sherwood <david.sherwood@arm.com>
147 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
148 as polynomial.
150 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
151 Alan Hayward <alan.hayward@arm.com>
152 David Sherwood <david.sherwood@arm.com>
154 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
155 (convert_vector_to_array_for_subscript): Handle polynomial
156 TYPE_VECTOR_SUBPARTS.
157 (c_common_type_for_mode): Check valid_vector_subparts_p.
158 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
159 VECTOR_CST_NELTS.
161 2018-01-03 Jakub Jelinek <jakub@redhat.com>
163 Update copyright years.
165 2017-12-22 Mike Stump <mikestump@comcast.net>
166 Eric Botcazou <ebotcazou@adacore.com>
168 * c-pragma.c (init_pragma): Register pragma GCC unroll.
169 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
171 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
173 PR debug/83527
174 PR debug/83419
175 * c-semantics.c (only_debug_stmts_after_p): New.
176 (pop_stmt_list): Clear side effects in debug-only stmt list.
177 Check for single nondebug stmt followed by debug stmts only.
179 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
181 PR debug/83419
182 * c-semantics.c (pop_stmt_list): Propagate side effects from
183 single nondebug stmt to container list.
185 2017-12-19 Jakub Jelinek <jakub@redhat.com>
187 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
188 conditions with typical order conditions.
190 2017-12-18 Marek Polacek <polacek@redhat.com>
192 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
193 not in effect.
195 2017-12-17 Martin Sebor <msebor@redhat.com>
197 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
198 an error for attribute warn_if_not_aligned.
200 2017-12-16 Martin Sebor <msebor@redhat.com>
202 PR tree-optimization/78918
203 * c-common.c (check_function_restrict): Avoid checking built-ins.
204 * c.opt (-Wrestrict): Include in -Wall.
206 2017-12-15 Jakub Jelinek <jakub@redhat.com>
208 * c-attribs.c (c_common_attribute_table,
209 c_common_format_attribute_table): Swap affects_type_identity
210 and handler fields, adjust comments.
212 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
214 * c.opt (Wcast-function-type): New warning option.
215 * c-lex.c (get_fileinfo): Avoid warning.
216 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
218 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
220 PR middle_end/79538
221 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
222 Adjust the size of buf1 and buf2, add a new buf to avoid
223 format-overflow warning.
225 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
227 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
228 subsequent statement list.
230 2017-12-07 Martin Sebor <msebor@redhat.com>
232 PR c/81544
233 PR c/81566
234 * c-attribs.c (attr_aligned_exclusions): New array.
235 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
236 (attr_common_exclusions, attr_const_pure_exclusions): Same.
237 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
238 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
239 (attr_warn_unused_result_exclusions): Same.
240 (handle_hot_attribute, handle_cold_attribute): Simplify.
241 (handle_const_attribute): Warn on function returning void.
242 (handle_pure_attribute): Same.
243 (handle_aligned_attribute): Diagnose conflicting attribute
244 specifications.
245 * c-warn.c (diagnose_mismatched_attributes): Simplify.
247 2017-12-06 David Malcolm <dmalcolm@redhat.com>
249 PR c/83236
250 * c-common.c (selftest::c_family_tests): Call
251 selftest::c_spellcheck_cc_tests.
252 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
253 * c-spellcheck.cc: Include "selftest.h".
254 (name_reserved_for_implementation_p): New function.
255 (should_suggest_as_macro_p): New function.
256 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
257 should_suggest_as_macro_p and call it.
258 (selftest::test_name_reserved_for_implementation_p): New function.
259 (selftest::c_spellcheck_cc_tests): New function.
260 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
262 2017-12-06 David Malcolm <dmalcolm@redhat.com>
264 * c-spellcheck.cc: New file, taken from macro-handling code in
265 spellcheck-tree.c.
266 * c-spellcheck.h: New file, taken from macro-handling code in
267 spellcheck-tree.h.
269 2017-12-01 Jakub Jelinek <jakub@redhat.com>
271 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
272 attribute.
273 (handle_simd_attribute): Don't check for "cilk simd function"
274 attribute. Reindent, formatting changes.
276 2017-11-30 Julia Koval <julia.koval@intel.com>
278 * c-common.h (inv_list): Remove.
280 2017-11-28 Jakub Jelinek <jakub@redhat.com>
282 PR sanitizer/81275
283 * c-common.c (c_switch_covers_all_cases_p_1,
284 c_switch_covers_all_cases_p): New functions.
285 * c-common.h (c_switch_covers_all_cases_p): Declare.
287 2017-11-28 Julia Koval <julia.koval@intel.com>
288 Sebastian Peryt <sebastian.peryt@intel.com>
290 * array-notation-common.c: Delete.
291 * c-cilkplus.c: Ditto.
292 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
293 * c-common.def (ARRAY_NOTATION_REF): Remove.
294 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
295 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
296 c_validate_cilk_plus_loop, cilkplus_an_parts,
297 cilk_ignorable_spawn_rhs_op,
298 cilk_recognize_spawn): Remove.
299 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
300 * c-omp.c: Remove CILK_SIMD check.
301 * c-pragma.c: Ditto.
302 * c-pragma.h: Remove CILK related pragmas.
303 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
304 ARRAY_NOTATION_REF condition.
305 (c_pretty_printer::expression): Ditto.
306 * c.opt (fcilkplus): Remove.
307 * cilk.c: Delete.
309 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
311 * c-pretty-print.c (pp_c_additive_expression,
312 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
314 2017-11-21 Jakub Jelinek <jakub@redhat.com>
316 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
318 PR c++/83059
319 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
320 instead of tree_to_uhwi, formatting fix.
322 2017-11-20 David Malcolm <dmalcolm@redhat.com>
324 PR c/81404
325 * known-headers.cc: New file, based on material from c/c-decl.c.
326 (suggest_missing_header): Copied as-is.
327 (get_stdlib_header_for_name): New, based on get_c_name_hint but
328 heavily edited to add C++ support. Add some knowledge about
329 <limits.h>, <stdint.h>, and <wchar.h>.
330 * known-headers.h: Likewise.
332 2017-11-20 David Malcolm <dmalcolm@redhat.com>
334 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
335 (lookup_name_fuzzy): Likewise. Convert return type from
336 const char * to name_hint. Add location_t param.
337 * name-hint.h: New header.
339 2017-11-19 Jakub Jelinek <jakub@redhat.com>
341 PR c/66618
342 PR c/69960
343 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
345 2017-11-16 Joseph Myers <joseph@codesourcery.com>
347 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
348 expected publication date of C17.
349 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
351 2017-11-15 Joseph Myers <joseph@codesourcery.com>
353 PR c/81156
354 * c-common.c (c_common_reswords): Add __builtin_tgmath.
355 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
357 2017-11-10 Martin Sebor <msebor@redhat.com>
359 PR c/81117
360 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
361 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
362 * c.opt (-Wstringop-truncation): New option.
364 2017-11-06 Martin Liska <mliska@suse.cz>
366 PR middle-end/82404
367 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
368 FE.
369 * c.opt: Set default value of warn_return_type.
371 2017-10-31 David Malcolm <dmalcolm@redhat.com>
373 * c-common.c (binary_op_error): Update for renaming of
374 error_at_rich_loc.
375 (c_parse_error): Likewise.
376 * c-warn.c (warn_logical_not_parentheses): Likewise for
377 renaming of inform_at_rich_loc.
378 (warn_for_restrict): Likewise for renaming of
379 warning_at_rich_loc_n.
381 2017-10-30 Joseph Myers <joseph@codesourcery.com>
383 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
384 * c-opts.c (set_std_c17): New function.
385 (c_common_init_options): Use gnu17 as default C version.
386 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
388 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
390 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
391 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
392 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
393 __FP_FAST_FMA<N>X.
395 2017-10-23 Marek Polacek <polacek@redhat.com>
397 PR c/82681
398 * c-warn.c (warnings_for_convert_and_check): Fix typos.
400 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
402 * c-common.c (check_builtin_function_arguments): Also check arguments
403 of __builtin_alloca_with_align_and_max.
405 2017-10-17 David Malcolm <dmalcolm@redhat.com>
407 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
408 rather than NULL to format_warning_va.
409 (check_format_types): Likewise when calling format_type_warning.
410 Remove code to extract source_ranges and source_range * in favor
411 of just a location_t.
412 (format_type_warning): Convert source_range * param to a
413 location_t.
415 2017-10-13 Jakub Jelinek <jakub@redhat.com>
417 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
418 [LR]SHIFT_EXPR.
420 2017-10-12 David Malcolm <dmalcolm@redhat.com>
422 * c-common.c (enum missing_token_insertion_kind): New enum.
423 (get_missing_token_insertion_kind): New function.
424 (maybe_suggest_missing_token_insertion): New function.
425 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
427 2017-10-11 Nathan Sidwell <nathan@acm.org>
429 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
430 (c_common_handle_option): Update incpath_kind names.
432 2017-10-11 Martin Liska <mliska@suse.cz>
434 PR sanitizer/82490
435 * c-attribs.c (handle_no_sanitize_attribute): Report directly
436 Wattributes warning.
438 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
440 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
441 operating on trees as wide_ints.
442 * c-common.c (pointer_int_sum): Likewise.
443 * c-pretty-print.c (pp_c_integer_constant): Likewise.
444 * c-warn.c (match_case_to_enum_1): Likewise.
445 (c_do_switch_warnings): Likewise.
446 (maybe_warn_shift_overflow): Likewise.
448 2017-10-10 Jakub Jelinek <jakub@redhat.com>
450 PR c/82437
451 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
452 instead of wide_int::from.
454 2017-10-06 Jakub Jelinek <jakub@redhat.com>
456 PR c/82437
457 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
458 using to_widest use wide_int with the larger of the two precisions.
460 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
462 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
463 functions.
465 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
467 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
468 when combining the original unconverted comparison operands.
470 2017-09-29 Jakub Jelinek <jakub@redhat.com>
472 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
473 attribute.
475 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
477 * c-ada-spec.c (to_ada_name): Add index parameter.
478 (pp_ada_tree_identifier): Likewise.
479 (dump_ada_macros): Adjust call to to_ada_name.
480 (struct overloaded_name_hash): New type.
481 (struct overloaded_name_hasher): Likewise.
482 (overloaded_names): New hash table.
483 (compute_overloading_index): New function.
484 (dump_ada_decl_name): Call it and pass the result to
485 pp_ada_tree_identifier.
486 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
487 (dump_ada_function_declaration): Likewise.
488 (dump_generic_ada_node): Likewise.
489 (print_constructor): Likewise.
490 (print_destructor): Likewise.
491 (dump_ada_specs): Delete overloaded_names table.
493 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
495 * c-ada-spec.c (max_ada_macros): Move around.
496 (store_ada_macro_index): Likewise.
497 (source_file): Rename into...
498 (macro_source_file): ...this.
499 (count_ada_macro): Move around.
500 (store_ada_macro): Likewise.
501 (compare_macro): Likewise.
502 (print_ada_macros): Merge in...
503 (dump_ada_macros): ...this.
504 (source_file_base): Rename into...
505 (current_source_file): ...this.
506 (print_comment): Move around.
507 (dump_ada_nodes): Call dump_ada_declaration directly.
508 (struct with): Change type of limited field to bool.
509 (append_withs): Change type of limited_access parameter to bool.
510 (pp_ada_tree_identifie): Likewise.
511 (dump_ada_decl_nam): Likewise.
512 (dump_generic_ada_node): Likewise. Do not print the return type.
513 (to_ada_name): Change type of space_found parameter to bool.
514 (dump_ada_function_declaration): Return void and change type of
515 parameters to bool. Also print the return type for a function.
516 (print_ada_methods): Rename into...
517 (dump_ada_methods): ...this.
518 (print_ada_declaration): Rename into ...
519 (dump_ada_declaration): ...this. Do not print the return type.
520 (print_ada_struct_decl): Rename into...
521 (dump_ada_struct_decl): ...this.
523 2017-09-29 Jakub Jelinek <jakub@redhat.com>
525 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
526 rather than DECL_INITIAL.
527 (common_handle_aligned_attribute): Likewise.
529 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
531 * c.opt (gen-decls): Add RejectNegative.
533 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
534 Jakub Jelinek <jakub@redhat.com>
536 Add support for -std=c++2a.
537 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
538 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
539 * c-opts.c (set_std_cxx2a): New.
540 (c_common_handle_option): Set options when -std=c++2a is enabled.
541 (c_common_post_options): Adjust comments.
542 (set_std_cxx14, set_std_cxx17): Likewise.
544 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
546 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
547 message for non-uniform endianness and issue a warning in C++.
549 2017-09-15 Jakub Jelinek <jakub@redhat.com>
551 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
552 (Wc++17-compat): Change from undocumented alias to option.
553 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
554 change C++1z to C++17 in description.
555 (std=c++1z, std=gnu++1z): Change from option to undocumented
556 deprecated alias.
557 (std=c++17, std=gnu++17): Change from undocumented alias to option.
558 Adjust description.
559 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
560 * c-opts.c (set_std_cxx1z): Rename to ...
561 (set_std_cxx17): ... this.
562 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
563 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
564 caller.
565 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
566 comments.
568 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
570 * c-attribs.c (common_handle_aligned_attribute): Don't warn
571 function alignment if warn_if_not_aligned_p is true.
573 2017-09-12 Nathan Sidwell <nathan@acm.org>
575 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
576 resort_sorted_fields): Move to c/c-decl.c.
577 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
578 (struct sorted_fields_type): Move to c/c-lang.h.
580 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
582 PR c++/81852
583 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
585 2017-09-04 Marek Polacek <polacek@redhat.com>
587 PR c/81783
588 * c-warn.c (warn_tautological_bitwise_comparison): New function.
589 (warn_tautological_cmp): Call it.
591 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
593 * c-opts.c (c_common_finish): Write dependency information even if
594 there are errors.
596 2017-09-01 Jakub Jelinek <jakub@redhat.com>
598 PR c/81887
599 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
600 (omp_pragmas_simd): ... here.
601 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
602 create new clauses list containing just simd clause.
604 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
605 Alan Hayward <alan.hayward@arm.com>
606 David Sherwood <david.sherwood@arm.com>
608 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
609 into scalar_mode_supported_p call.
610 (handle_mode_attribute): Update call to scalar_mode_supported_p.
612 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
613 Alan Hayward <alan.hayward@arm.com>
614 David Sherwood <david.sherwood@arm.com>
616 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
617 for the mode iterator.
619 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
620 Alan Hayward <alan.hayward@arm.com>
621 David Sherwood <david.sherwood@arm.com>
623 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
624 * c-common.c (c_build_vec_perm_expr): Likewise.
626 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
627 Alan Hayward <alan.hayward@arm.com>
628 David Sherwood <david.sherwood@arm.com>
630 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
632 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
633 Alan Hayward <alan.hayward@arm.com>
634 David Sherwood <david.sherwood@arm.com>
636 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
637 before calling targetm.addr_space.valid_pointer_mode.
639 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
640 Alan Hayward <alan.hayward@arm.com>
641 David Sherwood <david.sherwood@arm.com>
643 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
645 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
646 Alan Hayward <alan.hayward@arm.com>
647 David Sherwood <david.sherwood@arm.com>
649 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
650 iterators.
651 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
653 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
654 Alan Hayward <alan.hayward@arm.com>
655 David Sherwood <david.sherwood@arm.com>
657 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
658 case statements.
660 2017-08-29 Martin Liska <mliska@suse.cz>
662 PR other/39851
663 * c-common.c (parse_optimize_options): Add argument to function
664 call.
665 * c-pragma.c (handle_pragma_diagnostic): Likewise.
667 2017-08-24 David Malcolm <dmalcolm@redhat.com>
669 * c-lex.c (interpret_float): Use token location
670 when building an EXCESS_PRECISION_EXPR.
672 2017-08-21 David Malcolm <dmalcolm@redhat.com>
674 * c-common.c (check_function_arguments): Add "arglogs" param; pass
675 it to check_function_format.
676 * c-common.h (check_function_arguments): Add vec<location_t> *
677 param.
678 (check_function_format): Likewise.
679 * c-format.c (struct format_check_context): Add field "arglocs".
680 (check_function_format): Add param "arglocs"; pass it to
681 check_format_info.
682 (check_format_info): Add param "arglocs"; use it to initialize
683 new field of format_ctx.
684 (check_format_arg): Pass format_ctx->arglocs to new param of
685 check_format_info_main.
686 (class argument_parser): New field "arglocs".
687 (argument_parser::argument_parser): Add "arglocs_" param and use
688 it to initialize new field.
689 (argument_parser::check_argument_type): Pass new arglocs field to
690 check_format_types.
691 (check_format_info_main): Add param "arglocs", and use it when
692 constructing arg_parser.
693 (check_format_types): Add param "arglocs"; use it if non-NULL when
694 !EXPR_HAS_LOCATION (cur_param) to get at location information.
696 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
698 PR c/53037
699 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
700 (c_common_attribute_table): Add warn_if_not_aligned.
701 (handle_aligned_attribute): Renamed to ...
702 (common_handle_aligned_attribute): Remove argument, name, and add
703 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
704 (handle_aligned_attribute): New.
705 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
707 2017-08-14 Martin Sebor <msebor@redhat.com>
709 PR c/81117
710 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
711 (handle_nonstring_attribute): New function.
713 2017-08-14 Martin Sebor <msebor@redhat.com>
715 PR c/81117
716 * c-format.h (T89_G): New macro.
717 * c-format.c (local_gcall_ptr_node): New variable.
718 (init_dynamic_diag_info): Initialize it.
720 2017-08-11 Martin Liska <mliska@suse.cz>
722 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
723 TARGET_SUPPORTS_ALIASES.
725 2017-08-10 David Malcolm <dmalcolm@redhat.com>
727 * c-common.c (c_parse_error): Add rich_location * param, using it
728 rather implicitly using input_location.
729 * c-common.h (c_parse_error): Add rich_location * param.
731 2017-08-09 Marek Polacek <polacek@redhat.com>
733 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
734 (c_common_truthvalue_conversion): Likewise.
735 * c-omp.c (c_finish_omp_atomic): Likewise.
736 * c-common.h (build_binary_op): Update declaration.
738 2017-08-08 Martin Liska <mliska@suse.cz>
740 * c-ada-spec.c: Include header files.
741 * c-ubsan.c: Likewise.
742 * c-warn.c: Likewise.
744 2017-08-07 Jakub Jelinek <jakub@redhat.com>
746 PR c/69389
747 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
749 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
751 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
752 (print_ada_methods): Likewise.
753 (print_ada_declaration): Likewise.
755 2017-08-07 Martin Liska <mliska@suse.cz>
757 * array-notation-common.c: Add new includes.
758 * c-format.c( handle_format_attribute): Canonicalize a format
759 function name.
760 * c-lex.c (c_common_has_attribute): Canonicalize name of an
761 attribute.
762 * c-pretty-print.c: Add new include.
764 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
766 * c-ada-spec.c (has_static_fields): Look only into variables.
767 (print_constructor): Add TYPE parameter and use it for the name.
768 (print_destructor): Likewise.
769 (print_ada_declaration): Adjust to new constructor/destructor names.
770 Adjust calls to print_constructor and print_destructor.
771 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
772 Look only into variables in the final loop.
774 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
776 * c-ada-spec.c (has_static_fields): Look only into fields.
777 (dump_generic_ada_node): Small tweak.
778 (dump_nested_types): Look only into fields.
779 (print_ada_declaration): Look only into methods. Small tweak.
780 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
782 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
784 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
785 (dump_ada_function_declaration): Likewise.
786 (dump_generic_ada_node): Likewise.
787 (print_ada_declaration): Add support for const-qualified variables.
789 2017-07-31 Martin Liska <mliska@suse.cz>
791 PR sanitize/81530
792 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
793 Guard condition with flag_sanitize_p also with current_function_decl
794 non-null equality.
795 (ubsan_maybe_instrument_reference_or_call): Likewise.
797 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
799 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
801 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
803 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
804 for enumeral types.
805 (print_ada_declaration): Add missing guard for record types.
807 2017-07-27 Jakub Jelinek <jakub@redhat.com>
809 PR c/45784
810 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
811 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
812 new COMPOUND_EXPRs around the rhs of the comparison.
814 2017-07-27 Marek Polacek <polacek@redhat.com>
816 PR c/81417
817 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
818 the types.
820 2017-07-27 Jakub Jelinek <jakub@redhat.com>
822 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
823 (handle_noipa_attribute): New function.
825 2017-07-07 Torsten Duwe <duwe@suse.de>
827 * c-attribs.c (c_common_attribute_table): Add entry for
828 "patchable_function_entry".
830 2017-07-20 Nathan Sidwell <nathan@acm.org>
832 Remove TYPE_METHODS.
833 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
834 dump_ada_template, print_ada_methods,
835 print_ada_declaration): Member fns are on TYPE_FIELDS.
837 2017-07-18 Nathan Sidwell <nathan@acm.org>
839 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
841 2017-07-14 David Malcolm <dmalcolm@redhat.com>
843 * c-common.c (try_to_locate_new_include_insertion_point): New
844 function.
845 (per_file_includes_t): New typedef.
846 (added_includes_t): New typedef.
847 (added_includes): New variable.
848 (maybe_add_include_fixit): New function.
849 * c-common.h (maybe_add_include_fixit): New decl.
851 2017-07-10 Martin Sebor <msebor@redhat.com>
853 PR other/81345
854 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
856 2017-07-06 David Malcolm <dmalcolm@redhat.com>
858 * c-common.c (selftest::c_family_tests): New.
859 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
860 (selftest::c_family_tests): New decl.
862 2017-07-04 Marek Polacek <polacek@redhat.com>
864 PR c/81231
865 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
866 types.
868 2017-07-04 Marek Polacek <polacek@redhat.com>
870 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
872 2017-06-28 Martin Liska <mliska@suse.cz>
874 PR ipa/81128
875 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
876 to a function declaration.
878 2017-06-28 Martin Liska <mliska@suse.cz>
880 PR driver/79659
881 * c.opt: Add IntegerRange to various options.
883 2017-06-26 Marek Polacek <polacek@redhat.com>
885 PR c/80116
886 * c-common.h (warn_for_multistatement_macros): Declare.
887 * c-warn.c: Include "c-family/c-indentation.h".
888 (warn_for_multistatement_macros): New function.
889 * c.opt (Wmultistatement-macros): New option.
890 * c-indentation.c (guard_tinfo_to_string): No longer static.
891 Change the parameter type to "enum rid". Handle RID_SWITCH.
892 * c-indentation.h (guard_tinfo_to_string): Declare.
894 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
896 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
898 2017-06-15 Martin Sebor <msebor@redhat.com>
900 PR c++/80560
901 * c.opt (-Wclass-memaccess): New option.
903 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
905 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
907 2017-06-13 Marek Polacek <polacek@redhat.com>
909 PR objc/80949
910 * c-warn.c (do_warn_duplicated_branches): Return if any of the
911 branches is null.
913 2017-06-13 Martin Liska <mliska@suse.cz>
915 PR sanitize/78204
916 * c-attribs.c (add_no_sanitize_value): New function.
917 (handle_no_sanitize_attribute): Likewise.
918 (handle_no_sanitize_address_attribute): Use the function.
919 (handle_no_sanitize_thread_attribute): New function.
920 (handle_no_address_safety_analysis_attribute): Use
921 add_no_sanitize_value.
922 (handle_no_sanitize_undefined_attribute): Likewise.
923 * c-common.h: Declare new functions.
924 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
925 (ubsan_instrument_shift): Likewise.
926 (ubsan_instrument_bounds): Likewise.
927 (ubsan_maybe_instrument_array_ref): Likewise.
928 (ubsan_maybe_instrument_reference_or_call): Likewise.
930 2017-06-11 Jason Merrill <jason@redhat.com>
932 * c-ada-spec.c, c-pragma.c: Use id_equal.
934 2017-06-04 Marek Polacek <polacek@redhat.com>
936 PR c/80919
937 * c-format.c (matching_type_p): Return false if any of the types
938 requires structural equality.
940 2017-06-02 Martin Sebor <msebor@redhat.com>
942 PR c/80892
943 * c-warn.c (conversion_warning): Use -Wconversion for integer
944 conversion and -Wfloat-conversion for floating one.
946 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
948 * c.opt (Wsizeof-pointer-div): New warning option.
950 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
952 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
953 (Wcatch-value=1): Enable by -Wall.
955 2017-05-30 David Malcolm <dmalcolm@redhat.com>
957 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
958 format_chars.
959 * c.opt (fdiagnostics-show-template-tree): New option.
960 (felide-type): New option.
962 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
964 * c.opt (Wcatch-value=): New C++ warning flag.
966 2017-05-24 Nathan Sidwell <nathan@acm.org>
968 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
969 const casts to avoid warning.
971 2017-05-24 Martin Sebor <msebor@redhat.com>
973 PR c/80731
974 * c-common.h (unsafe_conversion_p): Add a function argument.
975 * c-common.c (unsafe_conversion_p): Same.
976 Add type names and values to diagnostics.
977 (scalar_to_vector): Adjust.
978 * c-warn.c (constant_expression_error): Add a function argument.
979 Add type names and values to diagnostics.
980 (conversion_warning): Add a function argument.
981 Add type names and values to diagnostics.
982 (warnings_for_convert_and_check): Same.
984 2017-05-19 Jason Merrill <jason@redhat.com>
986 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
987 enumerators.
989 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
991 * c-format.c (locus): Move out of function scope,
992 add GTY attribute.
994 2017-05-19 Nathan Sidwell <nathan@acm.org>
996 * c-opts.c (class_dump_file, class_dump_flags): Delete.
997 (c_common_parse_file): Remove class dump handling.
998 (get_dump_info): Likewise.
1000 2017-05-19 Richard Biener <rguenther@suse.de>
1002 PR c++/80593
1003 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
1004 to alias-set zero memory.
1006 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
1008 * c-format.c (local_tree_type_node): Add GTY attribute.
1010 2017-05-18 Marek Polacek <polacek@redhat.com>
1012 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
1013 (c_common_fixed_point_type_for_size): Likewise.
1014 (c_common_type_for_mode): Likewise.
1015 (shorten_compare): Likewise.
1016 (c_promoting_integer_type_p): Use false/true instead of 0/1.
1017 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
1019 2017-05-18 Marek Polacek <polacek@redhat.com>
1021 * c-common.c (self_promoting_args_p): Change the return type to bool.
1022 Use false/true instead of 0/1.
1023 * c-common.h (self_promoting_args_p): Update.
1025 2017-05-17 Marek Polacek <polacek@redhat.com>
1027 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
1028 * c-warn.c: Likewise.
1030 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
1032 Implement new C++ intrinsics __is_assignable and __is_constructible.
1033 * c-common.c (__is_assignable, __is_constructible): New.
1034 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
1036 2017-05-17 Martin Liska <mliska@suse.cz>
1038 * c-common.h: Introduce dump_flags_t type and
1039 use it instead of int type.
1040 * c-gimplify.c (c_genericize): Likewise.
1041 * c-opts.c: Likewise.
1043 2017-05-17 Marek Polacek <polacek@redhat.com>
1045 * c-common.c (c_save_expr): Remove.
1046 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
1047 * c-common.h (c_save_expr): Remove declaration.
1049 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
1051 PR c/35441
1052 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
1053 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
1054 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
1055 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
1056 RDIV_EXPR.
1057 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
1059 2017-05-09 Marek Polacek <polacek@redhat.com>
1061 PR c/80525
1062 * c-warn.c (unwrap_c_maybe_const): New.
1063 (warn_logical_operator): Call it.
1065 2017-05-09 Nathan Sidwell <nathan@acm.org>
1067 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
1068 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
1070 2017-05-08 Martin Sebor <msebor@redhat.com>
1072 PR translation/80280
1073 * c-format.h (struct format_flag_spec): Add new member.
1074 (T89_T): New macro.
1075 * c-format.c (local_tree_type_node): New global.
1076 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
1077 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
1078 (strfmon_flag_specs): Likewise.
1079 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
1080 with distinct quoting properties.
1081 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
1082 (flag_chars_t::validate): Add argument and handle bad quoting.
1083 (check_format_info_main): Handle quoting problems.
1084 (init_dynamic_diag_info): Simplify.
1086 2017-05-08 Jason Merrill <jason@redhat.com>
1088 * c-opts.c (c_common_post_options): Update defaults for
1089 flag_abi_version and flag_abi_compat_version.
1091 2017-05-05 David Malcolm <dmalcolm@redhat.com>
1093 * c-common.c (c_cpp_error): Replace report_diagnostic
1094 with diagnostic_report_diagnostic.
1096 2017-05-04 Martin Sebor <msebor@redhat.com>
1098 PR translation/80280
1099 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
1100 (handle_weakref_attribute): Same.
1102 2017-05-03 Nathan Sidwell <nathan@acm.org>
1104 Canonicalize canonical type hashing
1105 * c-common.c (complete_array_type): Use type_hash_canon.
1107 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1109 PR c++/80038
1110 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
1111 prototype.
1112 (cilk_install_body_pedigree_operations): Likewise.
1113 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
1114 detatched.
1115 (cilk_gimplify_call_params_in_spawned_fn): Remove.
1116 (cilk_install_body_pedigree_operations): Likewise.
1117 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
1118 unwrapping.
1120 2017-04-27 Jakub Jelinek <jakub@redhat.com>
1122 PR c++/80534
1123 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
1124 flag on non-aggregate element types.
1126 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
1128 * c-common.c (c_type_hasher, type_hash_table): Remove.
1129 (c_common_get_alias_set): Remove unreachable code.
1130 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
1132 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
1134 * c.opt (Wextra-semi): New C++ warning flag.
1136 2017-04-20 Jakub Jelinek <jakub@redhat.com>
1138 PR middle-end/80423
1139 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
1141 2017-04-18 Jakub Jelinek <jakub@redhat.com>
1143 PR middle-end/79788
1144 PR middle-end/80375
1145 * c-common.c (c_common_type_for_mode): Don't handle
1146 widest_*_literal_type_node here.
1147 c_common_signed_or_unsigned_type): Likewise.
1148 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
1149 to *intTI_type_node or *intDI_type_node depending on whether
1150 TImode is supported by the target or not.
1152 2017-04-10 Martin Liska <mliska@suse.cz>
1154 PR sanitizer/80350
1155 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
1156 doing an UBSAN check.
1158 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1160 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
1162 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1164 PR c++/79572
1165 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
1166 tree *.
1167 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
1168 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
1169 REFERENCE_TYPE.
1171 2017-03-31 David Malcolm <dmalcolm@redhat.com>
1173 PR documentation/78732
1174 * c.opt (Wendif-labels): Fix description to refer to
1175 #else rather than #elif.
1177 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1179 PR libstdc++/80251
1180 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
1181 * c-common.c (c_common_reswords): Add __is_aggregate trait.
1183 2017-03-27 Jakub Jelinek <jakub@redhat.com>
1185 PR middle-end/80162
1186 * c-common.c (c_common_mark_addressable_vec): Don't set
1187 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
1189 2017-03-21 Martin Sebor <msebor@redhat.com>
1191 PR c++/79548
1192 * c-common.c (set_underlying_type): Mark type used only when
1193 original del is declared unused.
1195 2017-03-10 David Malcolm <dmalcolm@redhat.com>
1197 PR translation/79848
1198 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
1199 "%qs".
1201 2017-03-10 David Malcolm <dmalcolm@redhat.com>
1203 PR c/79921
1204 * c-indentation.c (warn_for_misleading_indentation): Remove parens
1205 from inform's message, so that xgettext can locate it.
1207 2017-03-09 Marek Polacek <polacek@redhat.com>
1209 PR c++/79962
1210 PR c++/79984
1211 * c-attribs.c (handle_nonnull_attribute): Save the result of default
1212 conversion to the attribute list.
1214 2017-03-09 Martin Liska <mliska@suse.cz>
1216 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
1218 2017-03-03 Jason Merrill <jason@redhat.com>
1220 * c.opt (Wnoexcept-type): New.
1222 2017-03-02 Richard Biener <rguenther@suse.de>
1224 PR c/79756
1225 * c-common.c (c_common_mark_addressable_vec): Look through
1226 C_MAYBE_CONST_EXPR.
1228 2017-02-28 Martin Liska <mliska@suse.cz>
1230 * c.opt: Replace space with tabular for options of <number>
1231 type.
1233 2017-02-28 Martin Liska <mliska@suse.cz>
1235 * c.opt: Fix --help=option -Q for options which are of
1236 an enum type.
1238 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1240 PR c++/79588
1241 * c-common.c (check_function_restrict): New function.
1242 (check_function_arguments): Add FNDECL argument. Call
1243 check_function_restrict if -Wrestrict.
1244 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
1245 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
1246 * c-common.h (check_function_arguments): Add FNDECL argument.
1247 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
1249 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
1251 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
1252 treatment of parameters with pointer-to-tagged type and tidy up.
1253 (print_ada_methods): Remove the special treatment of C++ static member
1254 functions.
1256 2017-02-22 Martin Liska <mliska@suse.cz>
1258 * c.opt: Replace inequality signs with square brackets
1259 for -Wnornalized.
1261 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1263 PR c++/79641
1264 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
1265 preserve quals.
1267 2017-02-17 Joseph Myers <joseph@codesourcery.com>
1269 * c-cppbuiltin.c (builtin_define_float_constants): Define
1270 __DECIMAL_DIG__ to the value for long double.
1272 2017-02-15 Marek Polacek <polacek@redhat.com>
1274 PR c/79515
1275 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
1276 conversion has occured.
1278 2017-01-24 David Malcolm <dmalcolm@redhat.com>
1280 * c-common.c (c_common_reswords): Add "__RTL".
1281 * c-common.h (enum rid): Add RID_RTL.
1283 2017-01-20 Marek Polacek <polacek@redhat.com>
1285 PR c/64279
1286 * c-common.h (do_warn_duplicated_branches_r): Declare.
1287 * c-gimplify.c (c_genericize): Walk the function tree calling
1288 do_warn_duplicated_branches_r.
1289 * c-warn.c (expr_from_macro_expansion_r): New.
1290 (do_warn_duplicated_branches): New.
1291 (do_warn_duplicated_branches_r): New.
1292 * c.opt (Wduplicated-branches): New option.
1294 2017-01-17 David Malcolm <dmalcolm@redhat.com>
1296 PR c++/71497
1297 * c-indentation.c (warn_for_misleading_indentation): Use the past
1298 subjunctive in the note.
1300 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
1302 PR c/79116
1303 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
1304 start type to integer_type.
1306 2017-01-16 Jakub Jelinek <jakub@redhat.com>
1308 PR driver/49726
1309 * c.opt (gen-decls): Add Driver flag.
1311 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1313 Revert:
1314 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1316 PR c++/71737
1317 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1319 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1321 PR c++/71737
1322 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1324 2017-01-12 Martin Sebor <msebor@redhat.com>
1326 (-Wformat-overflow): ...to this.
1328 2017-01-11 Martin Sebor <msebor@redhat.com>
1330 PR c/78768
1331 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
1332 Also enable for LTO.
1334 2017-01-10 Jason Merrill <jason@redhat.com>
1336 Implement P0195R2, C++17 variadic using.
1337 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
1339 2017-01-09 Jakub Jelinek <jakub@redhat.com>
1341 PR translation/79019
1342 PR translation/79020
1343 * c.opt (Wnormalized=): Fix typo in description.
1345 2017-01-08 Martin Sebor <msebor@redhat.com>
1347 PR middle-end/77708
1348 * c.opt (-Wformat-truncation): New option.
1350 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
1352 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
1353 value to unsigned short to fit in 4 hex digits without
1354 warnings.
1356 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
1358 * c.opt (fsso-struct): Add 'native' value.
1360 2017-01-05 Martin Liska <mliska@suse.cz>
1362 PR pch/78970
1363 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
1364 header.
1366 2017-01-04 Marek Polacek <polacek@redhat.com>
1368 PR c++/64767
1369 * c.opt (Wpointer-compare): New option.
1371 2017-01-04 Jakub Jelinek <jakub@redhat.com>
1373 PR driver/78957
1374 * c.opt (fsso-struct=): Add RejectNegative.
1376 2017-01-01 Jakub Jelinek <jakub@redhat.com>
1378 Update copyright years.
1380 2016-12-29 Martin Liska <mliska@suse.cz>
1382 PR c/78933
1383 * c.opt (strong-eval-order): Add RejectNegative keyword.
1385 2016-12-22 Jason Merrill <jason@redhat.com>
1387 Implement P0522R0, matching of template template arguments.
1388 * c-cppbuiltin.c (c_cpp_builtins): Define
1389 __cpp_template_template_args.
1391 2016-12-21 Jakub Jelinek <jakub@redhat.com>
1393 PR bootstrap/78817
1394 * c-common.c (struct nonnull_arg_ctx): New type.
1395 (check_function_nonnull): Return bool instead of void. Use
1396 nonnull_arg_ctx as context rather than just location_t.
1397 (check_nonnull_arg): Adjust for the new context type, set
1398 warned_p to true if a warning has been diagnosed.
1399 (check_function_arguments): Return bool instead of void.
1400 * c-common.h (check_function_arguments): Adjust prototype.
1402 2016-12-21 Jason Merrill <jason@redhat.com>
1404 * c.opt (-fnew-ttp-matching): New flag.
1405 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
1407 2016-12-14 Martin Jambor <mjambor@suse.cz>
1409 * c-omp.c: Include omp-general.h instead of omp-low.h.
1410 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
1411 name.
1413 2016-12-14 Martin Sebor <msebor@redhat.com>
1415 PR c/17308
1416 * c-common.c (check_nonnull_arg): Disable when optimization
1417 is enabled.
1419 2016-12-12 Marek Polacek <polacek@redhat.com>
1421 PR c++/78647
1422 * c-common.c (attribute_fallthrough_p): Return false for
1423 error_mark_node.
1425 2016-12-08 Martin Sebor <msebor@redhat.com>
1427 PR c/78284
1428 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
1430 2016-12-08 Martin Sebor <msebor@redhat.com>
1432 PR c/78165
1433 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
1434 suffix.
1436 2016-12-07 Martin Sebor <msebor@redhat.com>
1438 PR c/53562
1439 PR middle-end/77784
1440 PR middle-end/78149
1441 PR middle-end/78138
1442 * c.opt (-Wstringop-overflow): New option.
1444 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
1446 * c-attribs.c (asan odr indicator): New attribute.
1447 (handle_asan_odr_indicator_attribute): New function.
1449 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1451 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
1452 ptrdiff_type_node;
1454 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
1456 * c-common.c (excess_precision_mode_join): New.
1457 (c_ts18661_flt_eval_method): New.
1458 (c_c11_flt_eval_method): Likewise.
1459 (c_flt_eval_method): Likewise.
1460 * c-common.h (excess_precision_mode_join): New.
1461 (c_flt_eval_method): Likewise.
1462 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
1463 (cpp_iec_559_value): Call it.
1464 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
1465 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
1466 __FLT_EVAL_METHOD_TS_18661_3__.
1468 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
1470 * c-opts.c (c_common_post_options): Add logic to handle the default
1471 case for -fpermitted-flt-eval-methods.
1473 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
1475 * c.opt (Wexpansion-to-defined): New.
1477 2016-11-23 Jakub Jelinek <jakub@redhat.com>
1479 PR target/78451
1480 * c-pragma.c (handle_pragma_target): Don't replace
1481 current_target_pragma, but chainon the new args to the current one.
1483 2016-11-22 Nathan Sidwell <nathan@acm.org>
1485 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
1486 indentation and formatting.
1488 2016-11-21 Martin Sebor <msebor@redhat.com>
1490 * c.opt (-fprintf-return-value): Enable by default.
1492 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1494 PR c++/71973
1495 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
1496 * c-common.c (c_common_nodes_and_builtins): Initialize
1497 const_tm_ptr_type_node.
1499 2016-11-16 Marek Polacek <polacek@redhat.com>
1501 PR c/78285
1502 * c-common.c (c_add_case_label): Turn error_at calls into inform.
1504 2016-11-14 Jakub Jelinek <jakub@redhat.com>
1506 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
1508 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
1509 Richard Biener <rguenther@suse.de>
1511 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
1512 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
1513 * c.opt (fgimple): New option.
1515 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1517 PR c/35503
1518 * c-common.h (warn_for_restrict): Declare.
1519 * c-warn.c: Include gcc-rich-location.h.
1520 (warn_for_restrict): New function.
1521 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
1522 (gcc_cdiag_char_table): Likewise.
1523 (gcc_cxxdiag_char_table): Likewise.
1524 * c.opt (Wrestrict): New option.
1526 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
1528 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
1529 for nested types only if the type is a record or union and dump SLOC.
1531 2016-11-09 Jason Merrill <jason@redhat.com>
1533 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
1535 2016-11-09 Jakub Jelinek <jakub@redhat.com>
1537 * c-ubsan.c (ubsan_instrument_shift): Handle split
1538 -fsanitize=shift-base and -fsanitize=shift-exponent.
1540 2016-11-07 Jason Merrill <jason@redhat.com>
1542 * c.opt (Wc++1z-compat): New.
1543 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
1545 2016-11-07 Martin Liska <mliska@suse.cz>
1547 * c-warn.c (warn_for_unused_label): Save all labels used
1548 in goto or in &label.
1550 2016-11-03 Jason Merrill <jason@redhat.com>
1552 * c-cppbuiltin.c (c_cpp_builtins): Correct
1553 __cpp_inheriting_constructors.
1555 2016-11-01 Jason Merrill <jason@redhat.com>
1557 * c-cppbuiltin.c (c_cpp_builtins): Update
1558 __cpp_inheriting_constructors.
1560 * c.opt (-fnew-inheriting-ctors): New.
1561 * c-opts.c: Default to on for ABI 11+.
1563 2016-10-31 Jakub Jelinek <jakub@redhat.com>
1565 PR c++/77948
1566 * c.opt (fext-numeric-literals): Add Var and Init.
1567 * c-opts.c (c_common_handle_option): Don't clear
1568 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
1569 (c_common_post_options): Clear it here if not set
1570 explicitly.
1572 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
1574 PR debug/77773
1575 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
1576 if NULL.
1578 2016-10-25 Jakub Jelinek <jakub@redhat.com>
1580 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
1581 * c-common.c (c_common_reswords): Add __builtin_launder.
1583 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
1585 * c-common.c (c_common_truthvalue_conversion): Warn for
1586 multiplications in boolean context. Fix the quoting of '<<' and '<'
1587 in the shift warning.
1589 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1591 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
1593 2016-10-20 Jason Merrill <jason@redhat.com>
1595 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
1597 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1599 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
1600 integer shift ops in boolean context.
1602 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
1604 * c.opt (Walloca): New.
1605 (Walloca-larger-than=): New.
1606 (Wvla-larger-than=): New.
1608 2016-10-17 Marek Polacek <polacek@redhat.com>
1610 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
1611 Return immediately when finding a match.
1612 (warn_tautological_cmp): Remove a boolean variable that is no longer
1613 needed.
1615 2016-10-17 Marek Polacek <polacek@redhat.com>
1617 * c-attribs.c: New file.
1618 * c-common.c: Move attributes handling to c-attribs.c.
1619 (get_nonnull_operand): No longer static.
1620 * c-common.h: Move the declarations from c-attribs.c to its own section.
1622 2016-10-14 Jason Merrill <jason@redhat.com>
1624 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
1625 and __cpp_deduction_guides.
1627 2016-10-13 Jason Merrill <jason@redhat.com>
1629 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
1631 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1633 * c-cppbuiltin.c: Include memmodel.h.
1634 * c-opts.c: Likewise.
1635 * c-pragma.c: Likewise.
1636 * c-warn.c: Likewise.
1638 2016-10-12 Jakub Jelinek <jakub@redhat.com>
1640 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
1641 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
1642 * c-opts.c (sanitize_cpp_opts): Initialize
1643 cpp_opts->cpp_warn_implicit_fallthrough.
1645 2016-10-11 Marek Polacek <polacek@redhat.com>
1647 * c-common.c (warning_candidate_p): Change the return type to bool
1648 and return true/false instead of 1/0.
1649 (vector_mode_valid_p): Likewise.
1651 2016-10-11 Marek Polacek <polacek@redhat.com>
1653 * c-common.c (fold_for_warn): No longer static.
1654 (bool_promoted_to_int_p): Likewise.
1655 (c_common_get_narrower): Likewise.
1656 (constant_expression_warning): Move to c-warn.c.
1657 (constant_expression_error): Likewise.
1658 (overflow_warning): Likewise.
1659 (warn_logical_operator): Likewise.
1660 (find_array_ref_with_const_idx_r): Likewise.
1661 (warn_tautological_cmp): Likewise.
1662 (expr_has_boolean_operands_p): Likewise.
1663 (warn_logical_not_parentheses): Likewise.
1664 (warn_if_unused_value): Likewise.
1665 (strict_aliasing_warning): Likewise.
1666 (sizeof_pointer_memaccess_warning): Likewise.
1667 (check_main_parameter_types): Likewise.
1668 (conversion_warning): Likewise.
1669 (warnings_for_convert_and_check): Likewise.
1670 (match_case_to_enum_1): Likewise.
1671 (match_case_to_enum): Likewise.
1672 (c_do_switch_warnings): Likewise.
1673 (warn_for_omitted_condop): Likewise.
1674 (readonly_error): Likewise.
1675 (lvalue_error): Likewise.
1676 (invalid_indirection_error): Likewise.
1677 (warn_array_subscript_with_type_char): Likewise.
1678 (warn_about_parentheses): Likewise.
1679 (warn_for_unused_label): Likewise.
1680 (warn_for_div_by_zero): Likewise.
1681 (warn_for_memset): Likewise.
1682 (warn_for_sign_compare): Likewise.
1683 (do_warn_double_promotion): Likewise.
1684 (do_warn_unused_parameter): Likewise.
1685 (record_locally_defined_typedef): Likewise.
1686 (maybe_record_typedef_use): Likewise.
1687 (maybe_warn_unused_local_typedefs): Likewise.
1688 (maybe_warn_bool_compare): Likewise.
1689 (maybe_warn_shift_overflow): Likewise.
1690 (warn_duplicated_cond_add_or_warn): Likewise.
1691 (diagnose_mismatched_attributes): Likewise.
1692 * c-common.h: Move the declarations from c-warn.c to its own section.
1693 * c-warn.c: New file.
1695 2016-10-08 Jason Merrill <jason@redhat.com>
1697 * c-common.c (c_common_truthvalue_conversion): Don't distribute
1698 into COND_EXPR in C++.
1700 2016-10-08 Jakub Jelinek <jakub@redhat.com>
1702 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
1703 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
1704 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
1706 2016-10-07 Jakub Jelinek <jakub@redhat.com>
1708 Implement LWG2296 helper intrinsic
1709 * c-common.h (enum rid): Add RID_ADDRESSOF.
1710 * c-common.c (c_common_reswords): Add __builtin_addressof.
1712 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
1714 PR c++/77700
1715 * c-common.c (c_common_truthvalue_conversion): Warn also for
1716 suspicious enum values in boolean context.
1718 2016-10-06 Jakub Jelinek <jakub@redhat.com>
1720 Implement P0258R2 - helper for C++17
1721 std::has_unique_object_representations trait
1722 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
1723 * c-common.c (c_common_reswords): Add
1724 __has_unique_object_representations.
1726 2016-10-05 Jakub Jelinek <jakub@redhat.com>
1728 PR sanitizer/66343
1729 * c-ubsan.c (ubsan_instrument_return): Don't call
1730 initialize_sanitizer_builtins here.
1732 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1734 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
1735 conditional expression in boolean context when only one arm is
1736 non-boolean.
1738 2016-10-05 Jakub Jelinek <jakub@redhat.com>
1740 PR sanitizer/77823
1741 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
1742 is not integral.
1744 * c-common.c (c_common_reswords): Update comment for C++11.
1746 2016-10-04 Jason Merrill <jason@redhat.com>
1748 * c-common.c (make_tree_vector_from_ctor): New.
1749 * c-common.h: Declare it.
1751 2016-10-04 Jakub Jelinek <jakub@redhat.com>
1753 * c-cppbuiltin.c (c_cpp_builtins): Don't define
1754 __LIBGCC_JCR_SECTION_NAME__.
1756 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
1758 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
1759 left shift in boolean context.
1761 2016-09-29 Jakub Jelinek <jakub@redhat.com>
1763 Implement P0001R1 - C++17 removal of register storage class specifier
1764 * c.opt (Wregister): New warning.
1765 * c-opts.c (c_common_post_options): Enable -Wregister by
1766 default for C++17.
1768 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
1770 * c-opts.c (c_common_post_options): Remove special case for
1771 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
1772 in C++.
1774 2016-09-27 Jakub Jelinek <jakub@redhat.com>
1776 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
1777 -std=c++1z.
1779 * c-ada-spec.c (print_ada_declaration): Remove break after return.
1781 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
1783 * c-common.c: Include memmodel.h.
1785 2016-09-26 Marek Polacek <polacek@redhat.com>
1787 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
1789 2016-09-26 Marek Polacek <polacek@redhat.com>
1791 PR c/7652
1792 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
1793 (handle_fallthrough_attribute): New function.
1794 (attribute_fallthrough_p): New function.
1795 * c-common.h (attribute_fallthrough_p): Declare.
1797 2016-09-24 Marek Polacek <polacek@redhat.com>
1799 PR c/77490
1800 * c.opt (Wbool-operation): New.
1802 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1804 * c-common.c (c_common_truthvalue_conversion): Inhibit
1805 Wint-in-bool-context warning with from_macro_definition_at.
1806 Mention the expression will always evaluate to true.
1808 2016-09-21 Martin Sebor <msebor@redhat.com>
1810 PR bootstrap/77676
1811 * c.opt (fprintf-return-value): Temporarily initialize to zero
1812 to unblock bootstrap failures.
1814 2016-09-21 Jakub Jelinek <jakub@redhat.com>
1816 PR c++/77651
1817 * c.opt (Waligned-new=): Add RejectNegative.
1818 (faligned-new=): Likewise. Spelling fix - change
1819 aligned_new_threshhold to aligned_new_threshold.
1820 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
1821 to aligned_new_threshold.
1823 2016-09-20 Martin Sebor <msebor@redhat.com>
1825 PR middle-end/49905
1826 * c.opt: Add -Wformat-length and -fprintf-return-value.
1828 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1830 PR c++/77434
1831 * c.opt (Wint-in-bool-context): New warning.
1832 * c-common.c (c_common_truthvalue_conversion): Warn on integer
1833 constants in boolean context.
1835 2016-09-19 Joseph Myers <joseph@codesourcery.com>
1837 * c-common.c (max_align_t_align): Also consider alignment of
1838 float128_type_node.
1840 2016-09-15 Jason Merrill <jason@redhat.com>
1842 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
1843 DECL_EXTERNAL.
1845 2016-09-14 Jason Merrill <jason@redhat.com>
1847 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1848 limit FIELD_DECL, either.
1850 2016-09-14 Marek Polacek <polacek@redhat.com>
1852 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
1853 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
1854 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
1856 2016-09-13 David Malcolm <dmalcolm@redhat.com>
1858 * c-common.c (warn_logical_not_parentheses): Replace
1859 rich_location::add_fixit_insert calls with add_fixit_insert_before
1860 and add_fixit_insert_after, eliminating the "next_loc" calculation.
1862 2016-09-13 Jason Merrill <jason@redhat.com>
1863 Tom de Vries <tom@codesourcery.com>
1865 PR c++/77427
1866 * c-common.c (set_underlying_type): Don't treat array as builtin type.
1868 2016-09-13 Jason Merrill <jason@redhat.com>
1870 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1871 limit types at all.
1873 2016-09-12 Jason Merrill <jason@redhat.com>
1875 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
1876 bit/byte confusion, allow large alignment for types.
1878 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
1880 PR c++/77496
1881 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
1883 2016-09-12 David Malcolm <dmalcolm@redhat.com>
1885 PR c/72858
1886 * c-format.c (argument_parser::check_argument_type): Add params
1887 "type_start" and "conversion_char". Use the former to generate
1888 offset_to_type_start and pass it and conversion_char to
1889 check_format_types.
1890 (check_format_info_main): Capture the start of the type
1891 information as "type_start", and pass it an format_char
1892 to arg_parser.check_argument_type.
1893 (check_format_types): Provide an example in the leading comment.
1894 Add params "offset_to_type_start" and "conversion_char"; pass
1895 them to format_type_warning calls.
1896 (test_get_modifier_for_format_len): Likewise.
1897 (matching_type_p): New function.
1898 (get_format_for_type): Add param "conversion_char" and move
1899 implementation into...
1900 (get_format_for_type_1): ...new function, called twice.
1901 Use new function matching_type_p rather than checking for
1902 TYPE_CANONICAL equality.
1903 (get_corrected_substring): New function.
1904 (format_type_warning): Provide an example in the leading comment.
1905 Add params "offset_to_type_start" and "conversion_char". Replace
1906 call to get_format_for_type with call to get_corrected_substring
1907 and move rejection of hints for widths/precisions there.
1908 (assert_format_for_type_streq): Add param "conversion_char".
1909 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
1910 (test_get_format_for_type_printf): Add conversion chars to the
1911 tests, adding coverage for various combinations of integer
1912 vs double conversions, and for preserving octal and hexadecimal
1913 conversions.
1914 (test_get_format_for_type_scanf): Add conversion chars to the
1915 tests.
1917 2016-09-10 Tom de Vries <tom@codesourcery.com>
1919 PR C/71602
1920 * c-common.c (build_va_arg): Handle more strict
1921 targetm.canonical_va_list_type. Replace first argument type error with
1922 assert.
1924 2016-09-09 Martin Sebor <msebor@redhat.com>
1926 PR c/77520
1927 PR c/77521
1928 * c-format.c (argument_parser::find_format_char_info): Use %qc
1929 format directive unconditionally.
1931 2016-09-09 Jason Merrill <jason@redhat.com>
1933 Implement C++17 new of over-aligned types.
1934 * c.opt: Add -faligned-new and -Waligned-new.
1935 * c-common.c (max_align_t_align): Split out from...
1936 (cxx_fundamental_alignment_p): ...here.
1937 * c-common.h: Declare it.
1938 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
1940 2016-09-09 Joseph Myers <joseph@codesourcery.com>
1942 * c-cppbuiltin.c (builtin_define_type_width): New function.
1943 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
1944 macros.
1946 2016-09-07 David Malcolm <dmalcolm@redhat.com>
1948 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
1949 a POINTER_TYPE.
1950 (substring_loc::get_location): Move to substring-locations.c,
1951 keeping implementation as...
1952 (c_get_substring_location): New function, from the above, reworked
1953 to use accessors rather than member lookup.
1954 * c-common.h (class substring_loc): Move to substring-locations.h,
1955 replacing with a forward decl.
1956 (c_get_substring_location): New decl.
1957 * c-format.c: Include "substring-locations.h".
1958 (format_warning_va): Move to substring-locations.c.
1959 (format_warning_at_substring): Likewise.
1961 2016-09-06 Martin Sebor <msebor@redhat.com>
1963 PR c/77336
1964 * c-format.c (check_function_format): Avoid issuing warnings for
1965 functions unless they call format functions with non-constant
1966 format strings.
1968 2016-09-06 Richard Biener <rguenther@suse.de>
1970 PR c/77450
1971 * c-common.c (c_common_mark_addressable_vec): Handle
1972 COMPOUND_LITERAL_EXPR.
1974 2016-09-05 Marek Polacek <polacek@redhat.com>
1976 PR c/77423
1977 * c-common.c (bool_promoted_to_int_p): New function.
1978 (expr_has_boolean_operands_p): New function.
1979 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
1980 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
1982 2016-09-04 Tom de Vries <tom@codesourcery.com>
1984 revert:
1985 2016-08-29 Tom de Vries <tom@codesourcery.com>
1987 * c-common.c (build_va_arg): Replace first argument type error
1988 with assert.
1990 2016-09-02 Jakub Jelinek <jakub@redhat.com>
1992 PR c/65467
1993 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
1994 (c_finish_omp_for): Reject _Atomic qualified iterators.
1996 2016-09-01 Martin Sebor <msebor@redhat.com>
1998 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
1999 size to guarantee it fits the output of the formatted function
2000 regardless of its arguments.
2002 2016-09-01 Marek Polacek <polacek@redhat.com>
2004 PR c/7652
2005 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
2006 FALLTHRU comments.
2008 2016-08-29 Marek Polacek <polacek@redhat.com>
2010 PR c/77292
2011 * c-common.c (warn_logical_not_parentheses): Don't warn for
2012 a comparison or a logical operator.
2014 2016-08-29 Tom de Vries <tom@codesourcery.com>
2016 * c-common.c (build_va_arg): Fix type comparison assert.
2018 2016-08-29 Tom de Vries <tom@codesourcery.com>
2020 * c-common.c (build_va_arg): Replace first argument type error
2021 with assert.
2023 2016-08-29 Tom de Vries <tom@codesourcery.com>
2025 PR c/77398
2026 * c-common.c (build_va_arg): Add first argument error. Build va_arg
2027 with error_mark_node as va_list instead of with illegal va_list.
2029 2016-08-25 Marek Polacek <polacek@redhat.com>
2030 David Malcolm <dmalcolm@redhat.com>
2032 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
2033 * c-common.h (warn_logical_not_parentheses): Update declaration.
2035 2016-08-22 Marek Polacek <polacek@redhat.com>
2037 PR c++/77321
2038 * c-common.c (warn_for_memset): Check type for null.
2040 2016-08-22 Joseph Myers <joseph@codesourcery.com>
2042 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
2043 _FloatNx types for suffixes for built-in functions.
2045 2016-08-19 Joseph Myers <joseph@codesourcery.com>
2047 PR c/32187
2048 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
2049 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
2050 (RID_FLOAT128X): New enum rid values.
2051 (CASE_RID_FLOATN_NX): New macro.
2052 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
2053 keywords.
2054 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
2055 corresponding complex types.
2056 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
2057 _FloatNx and corresponding complex types.
2058 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
2059 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
2060 and _FloatNx types for the widest type for determining
2061 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
2062 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
2063 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
2064 and _FloatNx types.
2065 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
2066 constants.
2067 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
2068 _FloatNx types.
2070 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2072 * c-opts.c (c_diagnostic_finalizer): Update for change to
2073 diagnostic_show_locus.
2075 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2077 * c-common.c: Include "spellcheck.h".
2078 (cb_get_suggestion): New function.
2079 * c-common.h (cb_get_suggestion): New decl.
2080 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
2081 cb_get_suggestion.
2083 2016-08-18 Marek Polacek <polacek@redhat.com>
2085 PR c/71514
2086 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
2087 and pointer-to-VLA.
2089 2016-08-16 David Malcolm <dmalcolm@redhat.com>
2091 PR c/72857
2092 * c-common.c (substring_loc::get_range): Rename to...
2093 (substring_loc::get_location): ...this, converting param from a
2094 source_range * to a location_t *. Call
2095 get_source_location_for_substring rather than
2096 get_source_range_for_substring, and pass in m_caret_idx.
2097 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
2098 (substring_loc::get_range): Replace with...
2099 (substring_loc::get_location): ...this.
2100 (substring_loc::set_caret_index): New method.
2101 (substring_loc): Add field m_caret_idx.
2102 * c-format.c (format_warning_va): Update for above changes.
2103 Rename local "substring_loc" to "fmt_substring_loc" to avoid
2104 clashing with type name.
2105 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
2106 (check_argument_type): Likewise.
2107 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
2108 Use a copy when emitting warnings, setting the caret index from TYPE.
2110 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
2111 Arnaud Charlet <charlet@adacore.com>
2113 * c-ada-spec.c (dump_number): New function.
2114 (handle_escape_character): Likewise.
2115 (print_ada_macros): Add handling of constant integers and strings.
2117 2016-08-12 Marek Polacek <polacek@redhat.com>
2119 PR c/7652
2120 * c-common.c (scalar_to_vector): Adjust fall through comment.
2121 * c-opts.c (c_common_handle_option): Likewise.
2122 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
2123 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
2124 fall through comment.
2125 * cilk.c (extract_free_variables): Add FALLTHRU.
2127 2016-08-10 Jason Merrill <jason@redhat.com>
2129 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
2131 2016-08-09 Jason Merrill <jason@redhat.com>
2133 * c-common.c (c_common_attribute_table): vector_size affects type
2134 identity.
2136 2016-08-09 Marek Polacek <polacek@redhat.com>
2138 PR c/7652
2139 * c-ada-spec.c (dump_generic_ada_node): Add return.
2141 2016-08-09 Jason Merrill <jason@redhat.com>
2143 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
2144 C++17 constexpr lambdas.
2146 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2148 PR c/64955
2149 * c-common.h (selftest::c_format_c_tests): New declaration.
2150 (selftest::run_c_tests): New declaration.
2151 * c-format.c: Include "selftest.h.
2152 (format_warning_va): Add param "corrected_substring" and use
2153 it to add a replacement fix-it hint.
2154 (format_warning_at_substring): Likewise.
2155 (format_warning_at_char): Update for new param of
2156 format_warning_va.
2157 (argument_parser::check_argument_type): Pass "fki" to
2158 check_format_types.
2159 (check_format_types): Add param "fki" and pass it to
2160 format_type_warning.
2161 (deref_n_times): New function.
2162 (get_modifier_for_format_len): New function.
2163 (selftest::test_get_modifier_for_format_len): New function.
2164 (get_format_for_type): New function.
2165 (format_type_warning): Add param "fki" and use it to attempt
2166 to provide hints for argument types when calling
2167 format_warning_at_substring.
2168 (selftest::get_info): New function.
2169 (selftest::assert_format_for_type_streq): New function.
2170 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
2171 (selftest::test_get_format_for_type_printf): New function.
2172 (selftest::test_get_format_for_type_scanf): New function.
2173 (selftest::c_format_c_tests): New function.
2175 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2177 PR c/52952
2178 * c-format.c: Include "diagnostic.h".
2179 (location_column_from_byte_offset): Delete.
2180 (location_from_offset): Delete.
2181 (format_warning_va): New function.
2182 (format_warning_at_substring): New function.
2183 (format_warning_at_char): New function.
2184 (check_format_arg): Capture location of format_tree and pass to
2185 check_format_info_main.
2186 (argument_parser): Add fields "start_of_this_format" and
2187 "format_string_cst".
2188 (flag_chars_t::validate): Add param "format_string_cst". Convert
2189 warning_at call using location_from_offset to call to
2190 format_warning_at_char.
2191 (argument_parser::argument_parser): Add param "format_string_cst_"
2192 and use use it to initialize field "format_string_cst".
2193 Initialize new field "start_of_this_format".
2194 (argument_parser::read_format_flags): Convert warning_at call
2195 using location_from_offset to a call to format_warning_at_char.
2196 (argument_parser::read_any_format_left_precision): Likewise.
2197 (argument_parser::read_any_format_precision): Likewise.
2198 (argument_parser::read_any_other_modifier): Likewise.
2199 (argument_parser::find_format_char_info): Likewise, in three places.
2200 (argument_parser::parse_any_scan_set): Likewise, in one place.
2201 (argument_parser::handle_conversions): Likewise, in two places.
2202 (argument_parser::check_argument_type): Add param "fmt_param_loc"
2203 and use it to make a substring_loc. Pass the latter to
2204 check_format_types.
2205 (check_format_info_main): Add params "fmt_param_loc" and
2206 "format_string_cst". Convert warning_at calls using
2207 location_from_offset to calls to format_warning_at_char. Pass the
2208 new params to the arg_parser ctor. Pass "format_string_cst" to
2209 flag_chars.validate. Pass "fmt_param_loc" to
2210 arg_parser.check_argument_type.
2211 (check_format_types): Convert first param from a location_t
2212 to a const substring_loc & and rename to "fmt_loc". Attempt
2213 to extract the range of the relevant parameter and pass it
2214 to format_type_warning.
2215 (format_type_warning): Convert first param from a location_t
2216 to a const substring_loc & and rename to "fmt_loc". Add
2217 params "param_range" and "type". Replace calls to warning_at
2218 with calls to format_warning_at_substring.
2220 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2222 * c-format.c (class flag_chars_t): New class.
2223 (struct length_modifier): New struct.
2224 (class argument_parser): New class.
2225 (flag_chars_t::flag_chars_t): New ctor.
2226 (flag_chars_t::has_char_p): New method.
2227 (flag_chars_t::add_char): New method.
2228 (flag_chars_t::validate): New method.
2229 (flag_chars_t::get_alloc_flag): New method.
2230 (flag_chars_t::assignment_suppression_p): New method.
2231 (argument_parser::argument_parser): New ctor.
2232 (argument_parser::read_any_dollar): New method.
2233 (argument_parser::read_format_flags): New method.
2234 (argument_parser::read_any_format_width): New method.
2235 (argument_parser::read_any_format_left_precision): New method.
2236 (argument_parser::read_any_format_precision): New method.
2237 (argument_parser::handle_alloc_chars): New method.
2238 (argument_parser::read_any_length_modifier): New method.
2239 (argument_parser::read_any_other_modifier): New method.
2240 (argument_parser::find_format_char_info): New method.
2241 (argument_parser::validate_flag_pairs): New method.
2242 (argument_parser::give_y2k_warnings): New method.
2243 (argument_parser::parse_any_scan_set): New method.
2244 (argument_parser::handle_conversions): New method.
2245 (argument_parser::check_argument_type): New method.
2246 (check_format_info_main): Introduce classes argument_parser
2247 and flag_chars_t, moving the code within the loop into methods
2248 of these classes. Make various locals "const".
2250 2016-08-05 David Malcolm <dmalcolm@redhat.com>
2252 * c-common.c: Include "substring-locations.h".
2253 (get_cpp_ttype_from_string_type): New function.
2254 (g_string_concat_db): New global.
2255 (substring_loc::get_range): New method.
2256 * c-common.h (g_string_concat_db): New declaration.
2257 (class substring_loc): New class.
2258 * c-lex.c (lex_string): When concatenating strings, capture the
2259 locations of all tokens using a new obstack, and record the
2260 concatenation locations within g_string_concat_db.
2261 * c-opts.c (c_common_init_options): Construct g_string_concat_db
2262 on the ggc-heap.
2264 2016-07-29 Marek Polacek <polacek@redhat.com>
2266 PR c/71926
2267 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
2268 parentheses warning.
2270 PR c/71574
2271 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
2273 2016-07-28 Martin Liska <mliska@suse.cz>
2275 PR gcov-profile/68025
2276 * c-common.c (handle_no_profile_instrument_function_attribute):
2278 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
2280 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
2281 BITS_PER_UNIT_LOG.
2283 2016-07-25 Jason Merrill <jason@redhat.com>
2285 PR c++/65970
2286 * c.opt (fconstexpr-loop-limit): New.
2288 2016-07-22 Martin Sebor <msebor@redhat.com>
2290 PR c++/71675
2291 * c-common.c (resolve_overloaded_builtin): Avoid converting
2292 __atomic_compare_exchange_n return type to that of what its
2293 first argument points to.
2295 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
2297 * c-common.c: Use HOST_WIDE_INT_M1U instead of
2298 ~(unsigned HOST_WIDE_INT) 0.
2300 2016-07-22 Martin Liska <mliska@suse.cz>
2302 PR gcov-profile/69028
2303 PR gcov-profile/62047
2304 * cilk.c (create_cilk_helper_decl): Set location of a new decl
2305 to the current_function_decl.
2307 2016-07-21 Jason Merrill <jason@redhat.com>
2309 PR c++/65168
2310 * c-common.c (c_common_truthvalue_conversion): Check
2311 c_inhibit_evaluation_warnings for warning about address of
2312 reference.
2314 2016-07-20 David Malcolm <dmalcolm@redhat.com>
2316 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
2317 const char *.
2319 2016-07-15 Jason Merrill <jason@redhat.com>
2321 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
2323 2016-07-15 Jakub Jelinek <jakub@redhat.com>
2325 PR c/71858
2326 * c-common.h (enum lookup_name_fuzzy_kind): Add
2327 FUZZY_LOOKUP_FUNCTION_NAME.
2329 2016-07-08 Jason Merrill <jason@redhat.com>
2331 P0145: Refining Expression Order for C++.
2332 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
2333 * c-opts.c: Adjust.
2335 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
2337 PR c++/71214
2338 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
2340 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
2342 * c-pragma.h (enum pragma_kind): Rename
2343 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
2344 users.
2346 2016-06-29 Richard Biener <rguenther@suse.de>
2348 PR middle-end/71002
2349 * c-common.c (c_common_get_alias_set): Remove union type punning case.
2351 2016-06-24 Jason Merrill <jason@redhat.com>
2353 P0145R2: Refining Expression Order for C++.
2354 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
2355 MODIFY_EXPR.
2357 2016-06-24 Jakub Jelinek <jakub@redhat.com>
2359 * c-common.c (check_builtin_function_arguments): Require last
2360 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
2361 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
2362 if the last argument is pointer to enumerated or boolean type.
2364 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2366 PR c/70339
2367 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
2368 (lookup_name_fuzzy): New prototype.
2370 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
2372 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
2374 2016-06-14 Jason Merrill <jason@redhat.com>
2376 P0145R2: Refining Expression Order for C++.
2377 * c.opt (fargs-in-order): New.
2378 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
2380 2016-06-13 Jakub Jelinek <jakub@redhat.com>
2382 PR sanitizer/71498
2383 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
2384 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
2386 PR preprocessor/71183
2387 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
2388 to cb_get_source_date_epoch.
2390 2016-06-10 Jakub Jelinek <jakub@redhat.com>
2392 PR c/68657
2393 * c.opt (Wpsabi): Add Warning flag.
2395 2016-06-10 Martin Sebor <msebor@redhat.com>
2397 PR c/71392
2398 * c-common.c (handle_nonnull_attribute): Accept
2399 the nonnull attribute in type-generic builtins.
2401 2016-06-09 Martin Sebor <msebor@redhat.com>
2403 PR c/70883
2404 * c-common.c (builtin_function_validate_nargs): Make text of error
2405 message consistent with others like it.
2407 2016-06-08 Martin Sebor <msebor@redhat.com>
2408 Jakub Jelinek <jakub@redhat.com>
2410 PR c++/70507
2411 PR c/68120
2412 * c-common.c (check_builtin_function_arguments): Handle
2413 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2415 2016-06-08 Richard Biener <rguenther@suse.de>
2417 * c-common.c (parse_optimize_options): Improve diagnostic messages.
2419 2016-06-07 Richard Biener <rguenther@suse.de>
2421 PR c/61564
2422 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
2423 options and warn about others.
2425 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
2427 * c-common.c (get_source_date_epoch): Rename to
2428 cb_get_source_date_epoch.
2429 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
2430 message when the parsing fails. Use error_at instead of fatal_error.
2431 * c-common.h (get_source_date_epoch): Rename to
2432 cb_get_source_date_epoch.
2433 * c-common.h (cb_get_source_date_epoch): Prototype.
2434 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
2435 * c-common.h (c_omp_region_type): Remove trailing comma.
2436 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
2437 * c-lex.c (c_lex_with_flags): Remove initialization of
2438 pfile->source_date_epoch.
2440 2016-05-30 Jakub Jelinek <jakub@redhat.com>
2442 PR c++/71349
2443 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
2444 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
2445 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
2446 instead of C_OMP_CLAUSE_SPLIT_FOR.
2448 2016-05-24 Richard Biener <rguenther@suse.de>
2450 PR middle-end/70434
2451 PR c/69504
2452 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
2453 (convert_vector_to_array_for_subscript): ... this.
2454 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
2455 VIEW_CONVERT_EXPR to an array type. Rename to ...
2456 (convert_vector_to_array_for_subscript): ... this.
2458 2016-05-12 Marek Polacek <polacek@redhat.com>
2460 PR c/70756
2461 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
2462 size_in_bytes and pass LOC to it.
2464 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
2466 PR c/43651
2467 * c.opt (Wduplicate-decl-specifier): New option.
2469 2016-05-11 Marek Polacek <polacek@redhat.com>
2471 PR c++/71024
2472 * c-common.c (diagnose_mismatched_attributes): New function.
2473 * c-common.h (diagnose_mismatched_attributes): Declare.
2475 2016-05-04 Marek Polacek <polacek@redhat.com>
2477 * c.opt (Wdangling-else): New option.
2479 2016-05-03 Marek Polacek <polacek@redhat.com>
2481 PR c/70859
2482 * c-common.c (builtin_function_validate_nargs): Add location
2483 parameter. Use it.
2484 (check_builtin_function_arguments): Add location and arguments
2485 parameters. Use them.
2486 * c-common.h (check_builtin_function_arguments): Update declaration.
2488 2016-05-03 Richard Biener <rguenther@suse.de>
2490 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
2491 allow call args to gimplify to SSA names.
2493 2016-05-03 Marek Polacek <polacek@redhat.com>
2495 * c-common.h (enum c_omp_region_type): Remove stray comma.
2497 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
2499 * c-common.h (enum c_omp_region_type): Define.
2501 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
2503 * c-common.c (shorten_compare): Use wi::to_wide.
2505 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
2507 PR middle-end/70626
2508 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
2509 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
2510 reduction clauses in acc parallel loops.
2512 2016-04-29 Marek Polacek <polacek@redhat.com>
2514 PR c/70852
2515 * c-common.c (warn_for_memset): Check domain before accessing it.
2517 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
2519 PR/69089
2520 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
2521 "aligned" attribute.
2523 2016-04-28 Jason Merrill <jason@redhat.com>
2525 * c-lex.c (c_common_has_attribute): Handle nodiscard.
2527 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
2528 Matthias Klose <doko@debian.org>
2530 * c-common.c (get_source_date_epoch): New function, gets the environment
2531 variable SOURCE_DATE_EPOCH and parses it as long long with error
2532 handling.
2533 * c-common.h (get_source_date_epoch): Prototype.
2534 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
2536 2015-04-27 Ryan Burn <contact@rnburn.com>
2538 PR c++/69024
2539 PR c++/68997
2540 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
2541 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
2542 external linkage.
2543 (cilk_detect_and_unwrap): Corresponding changes.
2544 (extract_free_variables): Don't extract free variables from
2545 AGGR_INIT_EXPR slot.
2546 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
2547 (cilk_recognize_spawn): Likewise.
2549 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
2551 * c.opt (Wmemset-elt-size): New option.
2552 * c-common.c (warn_for_memset): New function.
2553 * c-common.h (warn_for_memset): Declare.
2555 2016-04-25 Jason Merrill <jason@redhat.com>
2557 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
2558 No longer static.
2559 * c-common.h: Declare it.
2560 * c-lex.c (c_common_has_attribute): Add maybe_unused.
2562 2016-04-22 Jason Merrill <jason@redhat.com>
2564 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
2566 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
2568 PR c++/69363
2569 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
2570 * c-common.h (c_finish_cilk_clauses): Remove declaration.
2572 2016-04-18 Michael Matz <matz@suse.de>
2574 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
2575 and SET_DECL_ALIGN.
2577 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
2579 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
2580 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
2581 to incomplete types.
2582 (dump_nested_type): Remove redundant tests and tidy up.
2583 (print_ada_declaration): Also set TREE_VISITED on the declaration of
2584 a type which is the typedef of an original type.
2586 2016-04-15 Marek Polacek <polacek@redhat.com>
2588 PR c/70651
2589 * c-common.c (build_va_arg): Change two asserts into errors and return
2590 error_mark_node.
2592 2016-04-13 Marek Polacek <polacek@redhat.com>
2594 PR c++/70639
2595 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
2596 for switch statements, too.
2598 2016-03-28 Jason Merrill <jason@redhat.com>
2600 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
2602 2016-03-23 Marek Polacek <polacek@redhat.com>
2604 PR c++/69884
2605 * c.opt (Wignored-attributes): New option.
2607 2016-03-22 David Malcolm <dmalcolm@redhat.com>
2609 PR c/69993
2610 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
2611 diagnostic text, reversing the order of the warning and note so
2612 that they appear in source order.
2614 2016-03-17 Marek Polacek <polacek@redhat.com>
2616 PR c/69407
2617 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
2618 operations.
2620 2016-03-14 Jason Merrill <jason@redhat.com>
2622 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
2624 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
2626 2016-03-09 Richard Biener <rguenther@suse.de>
2628 PR c/70143
2629 * c-common.c (strict_aliasing_warning): Add back
2630 alias_sets_conflict_p check.
2632 2016-03-08 Jason Merrill <jason@redhat.com>
2634 * c-opts.c (set_std_cxx1z): Don't enable concepts.
2636 2016-03-04 David Malcolm <dmalcolm@redhat.com>
2638 PR c/68187
2639 * c-indentation.c (get_visual_column): Move code to determine next
2640 tab stop to...
2641 (next_tab_stop): ...this new function.
2642 (line_contains_hash_if): Delete function.
2643 (detect_preprocessor_logic): Delete function.
2644 (get_first_nws_vis_column): New function.
2645 (detect_intervening_unindent): New function.
2646 (should_warn_for_misleading_indentation): Replace call to
2647 detect_preprocessor_logic with a call to
2648 detect_intervening_unindent.
2650 2016-03-04 David Malcolm <dmalcolm@redhat.com>
2652 PR c/68187
2653 * c-indentation.c (should_warn_for_misleading_indentation): When
2654 suppressing warnings about cases where the guard and body are on
2655 the same column, only use the first non-whitespace column in place
2656 of the guard token column when dealing with "else" clauses.
2657 When rejecting aligned BODY and NEXT, loosen the requirement
2658 from equality with the first non-whitespace of guard to simply
2659 that they not be indented relative to it.
2661 2016-03-04 Richard Biener <rguenther@suse.de>
2663 PR c++/70054
2664 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
2665 instead of alias_sets_conflict_p.
2667 2016-03-01 Marek Polacek <polacek@redhat.com>
2669 PR c++/69795
2670 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
2671 any DECL.
2673 2016-02-22 Martin Sebor <msebor@redhat.com>
2675 PR middle-end/69780
2676 * c-common.c (check_builtin_function_arguments): Validate and
2677 reject invalid arguments to __builtin_alloca_with_align.
2679 2016-02-20 Mark Wielaard <mjw@redhat.com>
2681 PR c/28901
2682 * c.opt (Wunused-const-variable): Turn into Alias for...
2683 (Wunused-const-variable=): New option.
2685 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2687 PR c++/69865
2688 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
2689 here...
2690 (c_common_init_options): ...to here.
2691 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
2693 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2695 PR c++/69826
2696 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
2697 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
2698 flag_preprocess_only.
2700 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2702 PR c/69835
2703 * c.opt (Wnonnull-compare): Enable for -Wall.
2705 2016-02-15 Jakub Jelinek <jakub@redhat.com>
2707 PR c++/69797
2708 * c-common.c (sync_resolve_size): Diagnose too few arguments
2709 even when params is non-NULL empty vector.
2711 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
2713 PR target/60410
2714 * c.opt (fshort-double): Remove.
2716 2016-02-05 Martin Sebor <msebor@redhat.com>
2718 PR c++/69662
2719 * c.opt (Warning options): Update -Wplacement-new to take
2720 an optional argument.
2722 2016-02-01 Jakub Jelinek <jakub@redhat.com>
2724 PR preprocessor/69543
2725 PR c/69558
2726 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
2727 instead of loc to control_warning_option.
2729 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
2731 * c.opt (fopenacc-dim=): New option.
2733 2016-01-27 Ryan Burn <contact@rnburn.com>
2735 PR cilkplus/69267
2736 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
2737 gimplify_arg. Removed superfluous post_p argument.
2738 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
2739 superfluous post_p argument.
2740 * c-gimplify.c (c_gimplify_expr): Likewise.
2742 2016-01-26 David Malcolm <dmalcolm@redhat.com>
2744 PR other/69006
2745 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
2746 pp_newline_and_flush with pp_flush.
2748 2016-01-20 Martin Sebor <msebor@redhat.com>
2750 PR c/69405
2751 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
2752 an incompatible argument when the argument isn't a valid tree node.
2754 2016-01-18 Jason Merrill <jason@redhat.com>
2756 PR c++/68767
2757 * c-common.c (check_function_arguments_recurse): Fold the whole
2758 COND_EXPR, not just the condition.
2760 2016-01-18 Tom de Vries <tom@codesourcery.com>
2762 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
2763 classify as loop clause.
2765 2016-01-15 Jakub Jelinek <jakub@redhat.com>
2767 PR bootstrap/68271
2768 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
2769 C++ FE no longer has limit on number of pragmas.
2771 2015-01-14 Ryan Burn <contact@rnburn.com>
2773 PR c++/69048
2774 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
2775 to add missing cleanup point.
2777 2016-01-14 David Malcolm <dmalcolm@redhat.com>
2779 PR c++/68819
2780 * c-indentation.c (get_visual_column): Add location_t param.
2781 Handle the column number being zero by effectively disabling the
2782 warning, with an "inform".
2783 (should_warn_for_misleading_indentation): Add location_t argument
2784 for all uses of get_visual_column.
2786 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
2788 PR c++/69029
2789 * c-indentation.c (should_warn_for_misleading_indentation):
2790 Don't warn about do-while statements.
2792 2016-01-07 Martin Sebor <msebor@redhat.com>
2794 PR c/68966
2795 * c-common.c (sync_resolve_size): Reject first argument when it's
2796 a pointer to _Bool.
2798 2016-01-05 David Malcolm <dmalcolm@redhat.com>
2800 PR c/69122
2801 * c-indentation.c (get_visual_column): Remove default argument.
2802 (should_warn_for_misleading_indentation): For the multiline case,
2803 update call to get_visual_column for next_stmt_exploc so that it
2804 captures the location of the first non-whitespace character in the
2805 relevant line. Don't issue warnings if there is non-whitespace
2806 before the next statement.
2808 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2810 Update copyright years.
2812 2015-12-21 David Malcolm <dmalcolm@redhat.com>
2814 * c-common.c (binary_op_error): Convert first param from
2815 location_t to rich_location * and use it when emitting an error.
2816 * c-common.h (binary_op_error): Convert first param from
2817 location_t to rich_location *.
2819 2015-12-16 David Malcolm <dmalcolm@redhat.com>
2821 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
2822 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
2824 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
2826 * c-common.c (c_common_attribute_table): Handle "omp declare target
2827 link" attribute.
2829 2015-12-14 Jakub Jelinek <jakub@redhat.com>
2831 PR c/68833
2832 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
2834 2014-12-12 Tobias Burnus <burnus@net-b.de>
2836 PR fortran/68815
2837 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
2838 specifiers (%d, %i,%u and %c).
2840 2015-12-10 David Malcolm <dmalcolm@redhat.com>
2842 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
2844 2015-12-08 Jakub Jelinek <jakub@redhat.com>
2846 PR c/48088
2847 PR c/68657
2848 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
2849 * c-pragma.c (handle_pragma_diagnostic): Adjust
2850 control_warning_option caller.
2852 2015-12-07 David Malcolm <dmalcolm@redhat.com>
2854 * c-common.c (c_cpp_error): Update for change to
2855 rich_location::set_range.
2857 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
2859 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
2860 shifting 1 out of the sign bit.
2862 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
2864 * c-common.c (c_common_attribute_table[]): Update max arguments
2865 count for "simd" attribute.
2866 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
2868 2015-12-03 Jakub Jelinek <jakub@redhat.com>
2870 PR preprocessor/57580
2871 * c-ppoutput.c (print): Change printed field to bool.
2872 Move src_file last for smaller padding.
2873 (init_pp_output): Set print.printed to false instead of 0.
2874 (scan_translation_unit): Fix up formatting. Set print.printed
2875 to true after printing something other than newline.
2876 (scan_translation_unit_trad): Set print.printed to true instead of 1.
2877 (maybe_print_line_1): Set print.printed to false instead of 0.
2878 (print_line_1): Likewise.
2879 (do_line_change): Set print.printed to true instead of 1.
2880 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
2881 dump_macro): Set print.printed to false after printing newline.
2883 2015-12-02 Jason Merrill <jason@redhat.com>
2885 * c-common.c (fold_for_warn): New.
2886 (warn_logical_operator, warn_tautological_cmp)
2887 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
2889 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
2890 (c_fully_fold_internal, decl_constant_value_for_optimization):
2891 Move to c/c-fold.c.
2892 * c-common.h: Don't declare decl_constant_value_for_optimization.
2894 2015-12-02 Joseph Myers <joseph@codesourcery.com>
2896 PR c/68162
2897 * c-common.h (c_build_qualified_type): Add extra default
2898 arguments.
2900 2015-12-01 Julian Brown <julian@codesourcery.com>
2901 Cesar Philippidis <cesar@codesourcery.com>
2902 James Norris <James_Norris@mentor.com>
2904 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
2905 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
2906 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
2908 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
2910 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
2911 (decl_sloc_common): Delete and move bulk of processing to...
2912 (decl_sloc): ...here.
2913 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
2914 (dump_ada_double_name): Remove S parameter and compute the suffix.
2915 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
2916 element type and deal with an anonymous one.
2917 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
2918 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
2919 and remove reference to QUAL_UNION_TYPE.
2920 (dump_nested_types): Make 2 passes on the fields and move bulk to...
2921 (dump_nested_type): ...here. New function extracted from above.
2922 Generate a full declaration for anonymous element type of arrays.
2923 (print_ada_declaration): Really skip anonymous declarations. Remove
2924 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
2925 Clean up processing of declarations of array types and objects.
2926 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
2927 Remove obsolete code and tidy up.
2929 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
2931 PR c/67581
2932 * c-common.c (handle_transparent_union_attribute): Update
2933 also type variants.
2935 2015-11-27 Martin Liska <mliska@suse.cz>
2937 PR c++/68312
2938 * array-notation-common.c (cilkplus_extract_an_triplets):
2939 Release vector of vectors.
2940 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
2942 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
2944 PR c++/68527
2945 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
2946 (print_ada_struct_decl): Likewise.
2948 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
2950 PR c++/68001
2951 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
2952 * cilk.c (recognize_spawn): Determine location in a more precise
2953 way.
2955 2015-11-19 Jason Merrill <jason@redhat.com>
2957 * c-common.c (shorten_compare): But look through macros from
2958 system headers.
2960 2015-11-18 Jason Merrill <jason@redhat.com>
2962 * c-common.c (shorten_compare): Don't -Wtype-limits if the
2963 non-constant operand comes from a macro.
2965 2015-11-17 Jason Merrill <jason@redhat.com>
2967 PR bootstrap/68346
2968 * c-common.c (warn_tautological_cmp): Fold before checking for
2969 constants.
2971 2015-11-16 Marek Polacek <polacek@redhat.com>
2973 PR c++/68362
2974 * c-common.c (check_case_bounds): Fold low and high cases.
2976 2015-11-16 Marek Polacek <polacek@redhat.com>
2978 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
2979 * c-common.c (c_common_get_alias_set): Likewise.
2980 (handle_visibility_attribute): Likewise.
2982 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
2984 * c-common.c (handle_simd_attribute): New.
2985 (struct attribute_spec): Add entry for "simd".
2986 (handle_simd_attribute): New.
2988 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
2990 * c-lex.c (interpret_float): Use fold_convert.
2992 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2994 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
2995 and store it on the result.
2996 * c-opts.c (c_common_init_options): Set
2997 global_dc->colorize_source_p.
2999 2015-11-12 James Norris <jnorris@codesourcery.com>
3000 Joseph Myers <joseph@codesourcery.com>
3002 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
3003 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
3004 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
3005 PRAGMA_OACC_CLAUSE_LINK.
3007 2015-11-11 Marek Polacek <polacek@redhat.com>
3009 PR c/68107
3010 PR c++/68266
3011 * c-common.c (valid_array_size_p): New function.
3012 * c-common.h (valid_array_size_p): Declare.
3014 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
3016 PR bootstrap/68271
3017 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
3019 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
3021 * array-notation-common.c: Remove unused header files.
3022 * c-ada-spec.c: Likewise.
3023 * c-cilkplus.c: Likewise.
3024 * c-common.c: Likewise.
3025 * c-cppbuiltin.c: Likewise.
3026 * c-dump.c: Likewise.
3027 * c-format.c: Likewise.
3028 * c-gimplify.c: Likewise.
3029 * c-indentation.c: Likewise.
3030 * c-lex.c: Likewise.
3031 * c-omp.c: Likewise.
3032 * c-opts.c: Likewise.
3033 * c-pch.c: Likewise.
3034 * c-ppoutput.c: Likewise.
3035 * c-pragma.c: Likewise.
3036 * c-pretty-print.c: Likewise.
3037 * c-semantics.c: Likewise.
3038 * c-ubsan.c: Likewise.
3039 * cilk.c: Likewise.
3040 * stub-objc.c: Likewise.
3042 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
3043 Cesar Philippidis <cesar@codesourcery.com>
3044 James Norris <jnorris@codesourcery.com>
3045 Julian Brown <julian@codesourcery.com>
3046 Nathan Sidwell <nathan@codesourcery.com>
3048 * c-pragma.c (oacc_pragmas): Add "routine".
3049 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
3051 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
3053 * c-common.c (c_common_attributes): Add scalar_storage_order.
3054 (handle_scalar_storage_order_attribute): New function.
3055 * c-pragma.c (global_sso): New variable.
3056 (maybe_apply_pragma_scalar_storage_order): New function.
3057 (handle_pragma_scalar_storage_order): Likewise.
3058 (init_pragma): Register scalar_storage_order.
3059 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
3060 * c.opt (Wscalar-storage-order): New warning.
3061 (fsso-struct=): New option.
3063 2015-11-08 Martin Sebor <msebor@redhat.com>
3065 * c.opt (Wplacement-new): Add a period to the end of a sentence.
3067 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
3069 * c-common.c: Don't undef DEF_BUILTIN.
3071 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3073 * c-common.c (c_cpp_error): Convert parameter from location_t to
3074 rich_location *. Eliminate the "column_override" parameter and
3075 the call to diagnostic_override_column.
3076 Update the "done_lexing" clause to set range 0
3077 on the rich_location, rather than overwriting a location_t.
3078 * c-common.h (c_cpp_error): Convert parameter from location_t to
3079 rich_location *. Eliminate the "column_override" parameter.
3081 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
3082 Thomas Schwinge <thomas@codesourcery.com>
3083 James Norris <jnorris@codesourcery.com>
3085 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
3086 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
3087 clauses with parallel and kernels and loops.
3088 * c-pragma.h (enum pragma_omp_clause): Add entries for
3089 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
3090 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
3091 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
3092 INDEPENDENT,SEQ}.
3093 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
3095 2015-11-05 Martin Sebor <msebor@redhat.com>
3097 PR c++/67942
3098 * c.opt (-Wplacement-new): New option.
3100 2015-11-05 Jakub Jelinek <jakub@redhat.com>
3102 * c-common.h (c_finish_omp_atomic): Add TEST argument.
3103 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
3104 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
3105 save_expr or create_tmp_var* if TEST is true.
3106 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
3107 Don't call add_stmt here.
3108 (struct c_omp_check_loop_iv_data): New type.
3109 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
3110 c_omp_check_loop_iv_exprs): New functions.
3111 (c_omp_split_clauses): Adjust for lastprivate being allowed on
3112 distribute.
3113 (c_omp_declare_simd_clauses_to_numbers): Change
3114 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
3115 (c_omp_declare_simd_clauses_to_decls): Similarly change those
3116 from numbers to PARM_DECLs.
3118 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
3120 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
3121 flag_checking.
3123 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
3125 PR c++-common/67882
3126 * c-common.h (fold_offsetof_1): Add argument.
3127 * c-common.c (fold_offsetof_1): Diagnose more invalid
3128 offsetof expressions that reference elements past the end of
3129 an array.
3131 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
3132 Chung-Lin Tang <cltang@codesourcery.com>
3134 * c-pragma.c (oacc_pragmas): Add "atomic".
3135 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
3137 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
3139 * c-common.c (handle_target_clones_attribute): New.
3140 (c_common_attribute_table): Add handle_target_clones_attribute.
3141 (handle_always_inline_attribute): Add check on target_clones attribute.
3142 (handle_target_attribute): Ditto.
3144 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
3146 * array-notation-common.c: Reorder #include's and remove duplicates.
3147 * c-ada-spec.c: Likewise.
3148 * c-cilkplus.c: Likewise.
3149 * c-common.c: Likewise.
3150 * c-cppbuiltin.c: Likewise.
3151 * c-dump.c: Likewise.
3152 * c-format.c: Likewise.
3153 * c-gimplify.c: Likewise.
3154 * c-indentation.c: Likewise.
3155 * c-lex.c: Likewise.
3156 * c-omp.c: Likewise.
3157 * c-opts.c: Likewise.
3158 * c-pch.c: Likewise.
3159 * c-ppoutput.c: Likewise.
3160 * c-pragma.c: Likewise.
3161 * c-pretty-print.c: Likewise.
3162 * c-semantics.c: Likewise.
3163 * c-ubsan.c: Likewise.
3164 * cilk.c: Likewise.
3165 * stub-objc.c: Likewise.
3167 2015-10-28 Jason Merrill <jason@redhat.com>
3169 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
3171 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
3172 James Norris <jnorris@codesourcery.com>
3173 Cesar Philippidis <cesar@codesourcery.com>
3175 PR c/64765
3176 PR c/64880
3177 * c-common.h (c_oacc_split_loop_clauses): Declare function.
3178 * c-omp.c (c_oacc_split_loop_clauses): New function.
3180 2015-10-21 Martin Sebor <msebor@redhat.com>
3182 PR driver/68043
3183 * c.opt: End each sentence that describes an option with a period.
3185 2015-10-20 Marek Polacek <polacek@redhat.com>
3187 * array-notation-common.c (is_cilkplus_vector_p): Define.
3188 * c-common.h (is_cilkplus_vector_p): Declare.
3190 2015-10-20 Marek Polacek <polacek@redhat.com>
3192 * c.opt (std=gnu++11): Do not describe as experimental.
3193 (std=gnu++14): Likewise.
3195 2015-10-19 Jason Merrill <jason@redhat.com>
3197 * c-cppbuiltin.c (c_cpp_builtins): Define
3198 __cpp_nontype_template_args.
3200 2015-10-19 Jason Merrill <jason@redhat.com>
3202 * c-cppbuiltin.c (c_cpp_builtins): Define
3203 __cpp_enumerator_attributes, __cpp_fold_expressions,
3204 __cpp_unicode_characters.
3206 2015-10-13 Jakub Jelinek <jakub@redhat.com>
3207 Aldy Hernandez <aldyh@redhat.com>
3209 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
3210 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
3211 (c_define_builtins): Likewise.
3212 * c-common.h (enum c_omp_clause_split): Add
3213 C_OMP_CLAUSE_SPLIT_TASKLOOP.
3214 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
3215 (c_finish_omp_for): Add ORIG_DECLV argument.
3216 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
3217 201511 instead of 201307.
3218 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
3219 OMP_CRITICAL_CLAUSES to it.
3220 (c_finish_omp_ordered): Add CLAUSES argument, set
3221 OMP_ORDERED_CLAUSES to it.
3222 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
3223 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
3224 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
3225 constructs and new OpenMP 4.5 clauses. Clear
3226 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
3227 verification code.
3228 * c-pragma.c (omp_pragmas_simd): Add taskloop.
3229 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
3230 (enum pragma_omp_clause): Add
3231 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
3232 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
3234 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
3236 * c-lex.c (interpret_float): Use real_equal instead of
3237 REAL_VALUES_EQUAL.
3239 2015-10-04 Jason Merrill <jason@redhat.com>
3241 Implement N4514, C++ Extensions for Transactional Memory.
3242 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
3243 (c_common_attribute_table): Add transaction_safe_dynamic.
3244 transaction_safe now affects type identity.
3245 (handle_tm_attribute): Handle transaction_safe_dynamic.
3246 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
3247 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
3248 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
3249 (D_TRANSMEM): New.
3250 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
3251 * c-pretty-print.c (pp_c_attributes_display): Don't print
3252 transaction_safe in C++.
3254 2015-10-02 Marek Polacek <polacek@redhat.com>
3256 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
3258 2015-10-02 Marek Polacek <polacek@redhat.com>
3260 PR c/64249
3261 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
3262 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
3263 * c.opt (Wduplicated-cond): New option.
3265 2015-10-01 Joseph Myers <joseph@codesourcery.com>
3267 * c.opt (std=c11): Do not describe as experimental.
3268 (std=gnu11): Likewise.
3269 (std=iso9899:2011): Likewise.
3271 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
3273 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
3274 (DEF_FUNCTION_TYPE_VAR_11): Delete.
3276 2015-09-25 Marek Polacek <polacek@redhat.com>
3278 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
3279 (ubsan_instrument_shift): Likewise.
3281 2015-09-25 Marek Polacek <polacek@redhat.com>
3283 PR sanitizer/64906
3284 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
3286 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
3288 * c-indentation.c (should_warn_for_misleading_indentation):
3289 Compare next_stmt_vis_column with guard_line_first_nws instead
3290 of with guard_line_vis_column.
3292 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
3294 PR c/49654
3295 PR c/49655
3296 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
3297 options and options not valid for the current language.
3299 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
3301 * c-indentation.c (should_warn_for_misleading_indentation):
3302 Float out and consolidate the calls to get_visual_column that
3303 are passed guard_exploc as an argument. Compare
3304 next_stmt_vis_column with guard_line_first_nws instead of with
3305 body_line_first_nws.
3307 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
3309 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
3310 Wnamespaces): New C++ warnings.
3312 2015-09-22 Jason Merrill <jason@redhat.com>
3314 * c-common.h (abi_compat_version_crosses): New.
3315 (warn_abi_version): Declare.
3316 * c-common.c: Define it.
3317 * c-opts.c (c_common_post_options): Handle it.
3318 flag_abi_compat_version defaults to 8.
3320 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
3322 Complete the implementation of N4230, Nested namespace definition.
3323 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
3324 __cpp_nested_namespace_definitions.
3326 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3328 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
3330 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3332 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
3333 when warning.
3334 * c-pragma.h (pragma_lex): Add optional loc argument.
3336 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
3338 * c-format.c (check_format_arg): Adjust to use common block size in all
3339 object pools.
3341 2015-09-15 David Malcolm <dmalcolm@redhat.com>
3343 * c-format.c (location_from_offset): Update for change in
3344 signature of location_get_source_line.
3345 * c-indentation.c (get_visual_column): Likewise.
3346 (line_contains_hash_if): Likewise.
3348 2015-09-14 Marek Polacek <polacek@redhat.com>
3350 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
3351 setting various warnings.
3353 2015-09-14 Marek Polacek <polacek@redhat.com>
3355 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
3356 a negative value.
3358 2015-09-11 Mark Wielaard <mjw@redhat.com>
3360 PR c/28901
3361 * c.opt (Wunused-variable): Option from common.opt.
3362 (Wunused-const-variable): New option.
3364 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
3366 PR c++/53184
3367 * c.opt ([Wsubobject-linkage]): Add.
3369 2015-09-03 Martin Sebor <msebor@redhat.com>
3371 PR c/66516
3372 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
3373 functions.
3374 * c-common.c (reject_gcc_builtin): Define.
3376 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
3378 PR middle-end/60586
3379 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
3380 prototype.
3381 * c-gimplify.c (c_gimplify_expr): Added a call to the function
3382 cilk_gimplify_call_params_in_spawned_fn.
3383 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
3384 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
3385 unwrapping.
3387 2015-08-25 Marek Polacek <polacek@redhat.com>
3389 PR middle-end/67330
3390 * c-common.c (handle_weak_attribute): Don't check whether the
3391 visibility can be changed here.
3393 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
3395 * c-lex.c (c_lex_with_flags): Use explicit locations.
3397 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
3399 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
3400 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
3402 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3404 PR middle-end/36757
3405 * c-common.c (check_builtin_function_arguments): Add check
3406 for BUILT_IN_SIGNBIT argument.
3408 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3410 PR c++/67160
3411 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
3412 in c++1z mode.
3414 2015-08-17 Marek Polacek <polacek@redhat.com>
3416 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
3417 with whitespaces before qualifier names.
3419 2015-08-12 Marek Polacek <polacek@redhat.com>
3421 PR c++/55095
3422 * c-common.c (maybe_warn_shift_overflow): Properly handle
3423 left-shifting 1 into the sign bit.
3425 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3427 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
3429 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
3430 Braden Obrzut <admin@maniacsvault.net>
3431 Jason Merrill <jason@redhat.com>
3433 Add C++ Concepts TS support.
3434 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
3435 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
3436 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
3437 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
3438 * c-opts.c (set_std_cxx1z): Set flag_concepts.
3439 * c.opt (fconcepts): New.
3441 2015-08-02 Martin Sebor <msebor@redhat.com>
3443 * c.opt (-Wframe-address): New warning option.
3445 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3447 * c-indentation.c (should_warn_for_misleading_indentation):
3448 Improve heuristics.
3450 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3452 * c-indentation.c (get_visual_column): Add parameter first_nws,
3453 use it. Update comment documenting the function.
3454 (is_first_nonwhitespace_on_line): Remove.
3455 (should_warn_for_misleading_indentation): Replace usage of
3456 of is_first_nonwhitespace_on_line with get_visual_column.
3458 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3460 * c-indentation.h (struct token_indent_info): Define.
3461 (get_token_indent_info): Define.
3462 (warn_for_misleading_information): Declare.
3463 * c-common.h (warn_for_misleading_information): Remove.
3464 * c-identation.c (warn_for_misleading_indentation):
3465 Change declaration to take three token_indent_infos. Adjust
3466 accordingly.
3467 * c-identation.c (should_warn_for_misleading_indentation):
3468 Likewise. Bail out early if the body is a compound statement.
3469 (guard_tinfo_to_string): Define.
3471 2015-07-30 Jason Merrill <jason@redhat.com>
3473 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
3474 '*' for reference decay.
3476 2015-07-30 Marek Polacek <polacek@redhat.com>
3478 * c-common.c (warn_tautological_cmp): Bail for float types.
3480 2015-07-27 Marek Polacek <polacek@redhat.com>
3482 PR bootstrap/67030
3483 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
3485 2015-07-27 Marek Polacek <polacek@redhat.com>
3487 PR c++/66555
3488 PR c/54979
3489 * c-common.c (find_array_ref_with_const_idx_r): New function.
3490 (warn_tautological_cmp): New function.
3491 * c-common.h (warn_tautological_cmp): Declare.
3492 * c.opt (Wtautological-compare): New option.
3494 2015-07-23 Marek Polacek <polacek@redhat.com>
3496 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
3497 (ubsan_instrument_shift): Likewise.
3499 2015-07-23 Marek Polacek <polacek@redhat.com>
3501 PR sanitizer/66908
3502 * c-ubsan.c: Include gimplify.h.
3503 (ubsan_instrument_division): Unshare OP0 and OP1.
3504 (ubsan_instrument_shift): Likewise.
3506 2015-07-20 Marek Polacek <polacek@redhat.com>
3507 Richard Sandiford <richard.sandiford@arm.com>
3509 PR c++/55095
3510 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
3511 Use EXPR_LOC_OR_LOC.
3512 (maybe_warn_shift_overflow): New function.
3513 * c-common.h (maybe_warn_shift_overflow): Declare.
3514 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
3515 * c.opt (Wshift-overflow): New option.
3517 2015-07-16 Martin Liska <mliska@suse.cz>
3519 * c-format.c (static void check_format_info_main): Use
3520 object_allocator instead of pool_allocator.
3521 (check_format_arg): Likewise.
3522 (check_format_info_main): Likewise.
3524 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
3526 * c-opts.c: Remove multiline #include comment.
3528 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
3530 * c-common.c: Fix double word typos.
3532 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
3534 * c-ada-spec.h (cpp_operation): Revert latest change.
3535 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
3536 constructors and destructors.
3538 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
3540 * c-common.h: Adjust includes for flags.h changes.
3541 * stub-objc.c: Likewise.
3543 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
3545 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
3546 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
3548 2015-07-08 Jakub Jelinek <jakub@redhat.com>
3550 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
3551 are to be removed, return NULL rather than original clauses list.
3553 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
3555 * array-notation-common.c: Adjust includes.
3556 * c-ada-spec.c: Likewise.
3557 * c-cilkplus.c: Likewise.
3558 * c-common.h: Likewise.
3559 * c-cppbuiltin.c: Likewise.
3560 * c-dump.c: Likewise.
3561 * c-format.c: Likewise.
3562 * c-gimplify.c: Likewise.
3563 * c-indentation.c: Likewise.
3564 * c-lex.c: Likewise.
3565 * c-omp.c: Likewise.
3566 * c-opts.c: Likewise.
3567 * c-pch.c: Likewise.
3568 * c-ppoutput.c: Likewise.
3569 * c-pragma.c: Likewise.
3570 * c-pretty-print.c: Likewise.
3571 * c-semantics.c: Likewise.
3572 * c-ubsan.c: Likewise.
3573 * cilk.c: Likewise.
3574 * stub-objc.c: Likewise.
3576 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
3578 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
3579 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
3581 2015-07-01 Jason Merrill <jason@redhat.com>
3583 * c-common.h (D_CXX11): Rename from D_CXX0X.
3584 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
3585 * c-common.c: Adjust.
3587 * c-opts.c (c_common_post_options): Default to C++14.
3589 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
3591 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3593 Implement N4197 - Adding u8 character literals
3594 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
3595 CPP_CHAR.
3596 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
3597 CPP_UTF8CHAR_USERDEF tokens.
3598 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
3599 and CPP_UTF8CHAR tokens.
3600 (lex_charconst): Treat CPP_UTF8CHAR token.
3602 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3604 PR fortran/66605
3605 * c-common.c (do_warn_unused_parameter): Move here.
3606 * c-common.h (do_warn_unused_parameter): Declare.
3608 2015-06-29 Marek Polacek <polacek@redhat.com>
3610 PR c/66322
3611 * c-common.c (check_case_bounds): Add bool * parameter. Set
3612 OUTSIDE_RANGE_P.
3613 (c_add_case_label): Add bool * parameter. Pass it down to
3614 check_case_bounds.
3615 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
3616 warning here.
3617 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
3618 declarations.
3620 2015-06-27 Marek Polacek <polacek@redhat.com>
3622 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
3623 or VECTOR_INTEGER_TYPE_P throughout.
3624 * c-gimplify.c: Likewise.
3626 2015-06-26 Marek Polacek <polacek@redhat.com>
3628 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
3629 * c-common.c (c_fully_fold_internal): Likewise.
3630 (c_alignof_expr): Likewise.
3631 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
3632 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
3633 * cilk.c (create_parm_list): Likewise.
3635 2015-06-26 Marek Polacek <polacek@redhat.com>
3637 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
3639 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3641 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
3642 * c-gimplify.c: Likewise.
3643 * c-pragma.c: Likewise.
3644 * c-ubsan.c: Likewise.
3645 * cilk.c: Likewise.
3647 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3649 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
3650 ggc_hasher.
3652 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3654 * cilk.c: Move calls.h after tm.h in the include chain.
3656 2015-06-25 Marek Polacek <polacek@redhat.com>
3658 * array-notation-common.c: Use VAR_P throughout.
3659 * c-ada-spec.c: Likewise.
3660 * c-common.c: Likewise.
3661 * c-format.c: Likewise.
3662 * c-gimplify.c: Likewise.
3663 * c-omp.c: Likewise.
3664 * c-pragma.c: Likewise.
3665 * c-pretty-print.c: Likewise.
3666 * cilk.c: Likewise.
3668 2015-06-25 Marek Polacek <polacek@redhat.com>
3670 * cilk.c (extract_free_variables): Use is_global_var.
3672 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
3674 * c-common.c: Don't include target-def.h.
3676 2015-06-23 Marek Polacek <polacek@redhat.com>
3678 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
3679 when comparing INTEGER_CSTs.
3681 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
3683 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
3684 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
3685 (dump_ada_template): Skip partially specialized types.
3687 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
3689 * c-common.c (scalar_to_vector): Use std::swap instead of manually
3690 swapping.
3692 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
3694 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
3695 * c-ada-spec.c: Likewise.
3696 * c-cilkplus.c: Likewise.
3697 * c-common.c: Likewise.
3698 * c-common.h: Likewise.
3699 * c-cppbuiltin.c: Likewise.
3700 * c-dump.c: Likewise.
3701 * c-format.c: Likewise.
3702 * c-gimplify.c: Likewise.
3703 * c-indentation.c: Likewise.
3704 * c-lex.c: Likewise.
3705 * c-omp.c: Likewise.
3706 * c-opts.c: Likewise.
3707 * c-pch.c: Likewise.
3708 * c-ppoutput.c: Likewise.
3709 * c-pragma.c: Likewise.
3710 * c-pretty-print.c: Likewise.
3711 * c-semantics.c: Likewise.
3712 * c-ubsan.c: Likewise.
3713 * cilk.c: Likewise.
3714 * stub-objc.c: Likewise.
3716 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
3718 PR c++/65168
3719 * c-common.c (c_common_truthvalue_conversion): Warn when
3720 converting an address of a reference to a truth value.
3722 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
3724 * array-notation-common.c : Adjust include files.
3725 * c-ada-spec.c : Likewise.
3726 * c-cilkplus.c : Likewise.
3727 * c-common.c : Likewise.
3728 * c-common.h : Likewise.
3729 * c-cppbuiltin.c : Likewise.
3730 * c-dump.c : Likewise.
3731 * c-format.c : Likewise.
3732 * c-gimplify.c : Likewise.
3733 * c-indentation.c : Likewise.
3734 * c-lex.c : Likewise.
3735 * c-omp.c : Likewise.
3736 * c-opts.c : Likewise.
3737 * c-pch.c : Likewise.
3738 * c-ppoutput.c : Likewise.
3739 * c-pragma.c : Likewise.
3740 * c-pretty-print.c : Likewise.
3741 * c-semantics.c : Likewise.
3742 * c-ubsan.c : Likewise.
3743 * cilk.c : Likewise.
3744 * stub-objc.c : Likewise.
3746 2015-06-08 Marek Polacek <polacek@redhat.com>
3748 PR c/66415
3749 * c-format.c (location_from_offset): Return LOC if LINE is null.
3751 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
3753 * c-common.h (c_parse_final_cleanups): New prototype.
3754 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
3756 2015-06-04 Sriraman Tallam <tmsriram@google.com>
3758 * c-common.c (noplt): New attribute.
3759 (handle_noplt_attribute): New handler.
3761 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
3763 * array-notation-common.c: Adjust includes for restructured coretypes.h.
3764 * c-ada-spec.c: Likewise.
3765 * c-cilkplus.c: Likewise.
3766 * c-common.c: Likewise.
3767 * c-common.h: Likewise.
3768 * c-cppbuiltin.c: Likewise.
3769 * c-dump.c: Likewise.
3770 * c-format.c: Likewise.
3771 * c-gimplify.c: Likewise.
3772 * c-indentation.c: Likewise.
3773 * c-lex.c: Likewise.
3774 * c-omp.c: Likewise.
3775 * c-opts.c: Likewise.
3776 * c-pch.c: Likewise.
3777 * c-ppoutput.c: Likewise.
3778 * c-pragma.c: Likewise.
3779 * c-pretty-print.c: Likewise.
3780 * c-semantics.c: Likewise.
3781 * c-ubsan.c: Likewise.
3782 * cilk.c: Likewise.
3783 * stub-objc.c: Likewise.
3785 2015-06-02 David Malcolm <dmalcolm@redhat.com>
3787 PR c/66220:
3788 * c-indentation.c (should_warn_for_misleading_indentation): Use
3789 expand_location rather than expand_location_to_spelling_point.
3790 Don't warn if the guarding statement is more indented than the
3791 next/body stmts.
3793 2015-06-02 David Malcolm <dmalcolm@redhat.com>
3795 * c-indentation.c (warn_for_misleading_indentation): Bail out
3796 immediately if -Wmisleading-indentation isn't enabled.
3798 2015-06-01 Martin Liska <mliska@suse.cz>
3800 * c-format.c (check_format_arg):Use new type-based pool allocator.
3801 (check_format_info_main) Likewise.
3803 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
3805 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
3806 (has_nontrivial_methods): Likewise.
3808 2015-05-25 Marek Polacek <polacek@redhat.com>
3810 * c-ubsan.c (ubsan_instrument_shift): Use type0.
3812 2015-05-22 Marek Polacek <polacek@redhat.com>
3814 PR c/47043
3815 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
3817 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3819 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
3820 STACK_GROWS_DOWNWARD.
3822 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3824 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
3825 STACK_GROWS_DOWNWARD rather than if it is defined.
3827 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3829 PR c/52952
3830 * c-format.c (location_column_from_byte_offset): New.
3831 (location_from_offset): New.
3832 (struct format_wanted_type): Add offset_loc field.
3833 (check_format_info): Move handling of location for extra arguments
3834 closer to the point of warning.
3835 (check_format_info_main): Pass the result of location_from_offset
3836 to warning_at.
3837 (format_type_warning): Pass the result of location_from_offset
3838 to warning_at.
3840 2015-05-20 Marek Polacek <polacek@redhat.com>
3842 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
3844 2015-05-20 Marek Polacek <polacek@redhat.com>
3846 * c-ada-spec.c (dump_sloc): Use DECL_P.
3848 2015-05-20 Marek Polacek <polacek@redhat.com>
3850 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
3851 * c-common.c: Likewise.
3853 2015-05-19 David Malcolm <dmalcolm@redhat.com>
3855 * c-common.h (fe_file_change): Strengthen param from
3856 const line_map * to const line_map_ordinary *.
3857 (pp_file_change): Likewise.
3858 * c-lex.c (fe_file_change): Likewise.
3859 (cb_define): Use linemap_check_ordinary when invoking
3860 SOURCE_LINE.
3861 (cb_undef): Likewise.
3862 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
3863 invoking cb_file_change.
3864 (c_finish_options): Likewise.
3865 (push_command_line_include): Likewise.
3866 (cb_file_change): Strengthen param "new_map" from
3867 const line_map * to const line_map_ordinary *.
3868 * c-ppoutput.c (cb_define): Likewise for local "map".
3869 (pp_file_change): Likewise for param "map" and local "from".
3871 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
3873 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
3875 2015-05-18 Tom de Vries <tom@codesourcery.com>
3877 * c-common.c (build_va_arg_1): New function.
3878 (build_va_arg): Add address operator to va_list operand if necessary.
3880 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
3882 PR c/48956
3883 * c-common.c (int_safely_convertible_to_real_p): Define.
3884 (unsafe_conversion_p): Check conversions involving complex types.
3885 (conversion_warning): Add new warning message for conversions which
3886 discard imaginary component.
3887 * c-common.h: (enum conversion_safety): Add new enumerator for such
3888 conversions.
3890 2015-05-14 Marek Polacek <polacek@redhat.com>
3892 PR c/66066
3893 PR c/66127
3894 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
3895 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
3896 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
3897 use it. If FOR_INT_CONST, require that all evaluated operands be
3898 INTEGER_CSTs.
3900 2015-05-12 David Malcolm <dmalcolm@redhat.com>
3902 * c-common.h (warn_for_misleading_indentation): New prototype.
3903 * c-indentation.c: New file.
3904 * c.opt (Wmisleading-indentation): New option.
3906 2015-05-12 Tom de Vries <tom@codesourcery.com>
3908 PR tree-optimization/66010
3909 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
3911 2015-05-09 Jason Merrill <jason@redhat.com>
3913 * c-opts.c (c_common_post_options): Also clear
3914 cpp_opts->cpp_warn_cxx11_compat.
3916 * c-common.h (enum cxx_dialect): Add cxx_unset.
3917 * c-common.c (cxx_dialect): Initialize to cxx_unset.
3918 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
3920 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
3921 (std=gnu++0x): Mark as Undocumented.
3922 (std=gnu++1y): Add deprecated message.
3924 2015-05-08 Jason Merrill <jason@redhat.com>
3926 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
3927 * c-opts.c: Adjust.
3929 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
3931 2015-05-08 Marek Polacek <polacek@redhat.com>
3933 PR c/64918
3934 * c.opt (Woverride-init-side-effects): New option.
3936 2015-05-07 Marek Polacek <polacek@redhat.com>
3938 PR c/65179
3939 * c-common.c (c_fully_fold_internal): Warn when left shifting a
3940 negative value.
3941 * c.opt (Wshift-negative-value): New option.
3942 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
3943 when -Wextra and C99/C++11 mode.
3945 2015-05-07 Marek Polacek <polacek@redhat.com>
3946 Martin Uecker <uecker@eecs.berkeley.edu>
3948 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
3949 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
3951 2015-05-05 Jason Merrill <jason@redhat.com>
3953 * c.opt (Wterminate): New.
3955 2015-04-30 Marek Polacek <polacek@redhat.com>
3957 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
3958 require that the non-constant be of a boolean type.
3960 2015-04-29 Josh Triplett <josh@joshtriplett.org>
3962 * c-common.c (handle_section_attribute): Refactor to reduce
3963 nesting and distinguish between error cases.
3965 2015-04-29 Marek Polacek <polacek@redhat.com>
3967 PR c/64610
3968 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
3969 with 0/1.
3971 2015-04-29 Jakub Jelinek <jakub@redhat.com>
3973 * c-common.h (omp_clause_mask): Unconditionally define as a class.
3974 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
3975 HOST_BITS_PER_WIDE_INT.
3977 2015-04-28 Tom de Vries <tom@codesourcery.com>
3979 PR tree-optimization/65887
3980 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
3982 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
3983 Pierre-Marie de Rodat <derodat@adacore.com>
3985 * c-ada-spec.c (in_function): Delete.
3986 (dump_generic_ada_node): Do not change in_function and remove the
3987 redundant code dealing with it.
3988 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
3989 (print_ada_methods): Output the static member functions in a nested
3990 package after the regular methods as well as associated renamings.
3992 2015-04-24 Marek Polacek <polacek@redhat.com>
3994 PR c/65830
3995 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
3996 and OPT_Wshift_count_overflow.
3998 PR c/63357
3999 * c-common.c (warn_logical_operator): Warn if the operands have the
4000 same expressions.
4002 2015-04-24 Marek Polacek <polacek@redhat.com>
4004 PR c/61534
4005 * c-common.c (warn_logical_operator): Bail if either operand comes
4006 from a macro expansion.
4008 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4010 PR target/55143
4011 * c-common.c (c_default_pointer_mode): Add definition.
4012 * c-common.h (c_default_pointer_mode): Add declaration.
4014 2015-03-11 Jakub Jelinek <jakub@redhat.com>
4016 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
4017 on record_builtin_type argument.
4019 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4021 PR c/65120
4022 * c-common.c (warn_logical_not_parentheses): Don't warn for
4023 !x == 0 or !x != 0.
4025 2015-03-07 Marek Polacek <polacek@redhat.com>
4027 PR sanitizer/65280
4028 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
4029 before trying to figure out whether we have a flexible array member.
4031 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
4032 Jonathan Wakely <jwakely.gcc@gmail.com>
4034 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
4036 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
4038 PR ada/65319
4039 * c-ada-spec.c (print_destructor): Remove obsolete code.
4041 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
4043 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
4044 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
4045 DECL_TEMPLATE_RESULT emulations.
4046 (dump_ada_template)): Add guard for TYPE_METHODS.
4048 2015-02-27 Marek Polacek <polacek@redhat.com>
4050 PR c/65040
4051 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
4053 2015-02-27 Kai Tietz <ktietz@redhat.com>
4055 PR c/35330
4056 * c-pragma.c (handle_pragma_weak): Do not try to create
4057 weak/alias of declarations not being function, or variable
4058 declarations.
4060 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
4062 PR libgomp/64625
4063 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4064 Remove macros.
4065 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
4067 2015-02-16 Marek Polacek <polacek@redhat.com>
4069 PR c/65066
4070 * c-format.c (check_format_types): Handle null param.
4072 2015-02-13 Marek Polacek <polacek@redhat.com>
4074 PR c/65040
4075 * c-format.c (check_format_types): Don't warn about different
4076 signedness if the original value is in the range of WANTED_TYPE.
4078 2015-02-12 Jason Merrill <jason@redhat.com>
4080 PR c++/64956
4081 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
4082 to the current highest version.
4083 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
4085 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4087 PR c/64824
4088 PR c/64868
4089 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
4090 instead of RDIV_EXPR. Use build_binary_op instead of
4091 build2_loc.
4093 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4095 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
4096 to pass input_location as first argument.
4098 2015-01-23 Tom de Vries <tom@codesourcery.com>
4100 PR libgomp/64672
4101 * c.opt (fopenacc): Mark as LTO option.
4103 2015-01-23 Tom de Vries <tom@codesourcery.com>
4105 PR libgomp/64707
4106 * c.opt (fopenmp): Mark as LTO option.
4108 2015-01-21 Jakub Jelinek <jakub@redhat.com>
4110 PR c/63307
4111 * cilk.c (fill_decls_vec): Only put decls into vector v.
4112 (compare_decls): Fix up formatting.
4114 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
4116 PR c/63307
4117 * cilk.c: Include vec.h.
4118 (struct cilk_decls): New structure.
4119 (wrapper_parm_cb): Split this function to...
4120 (fill_decls_vec): ...this...
4121 (create_parm_list): ...and this.
4122 (compare_decls): New function.
4123 (for_local_cb): Remove.
4124 (wrapper_local_cb): Ditto.
4125 (build_wrapper_type): For now first traverse and fill vector of
4126 declarations then sort it and then deal with sorted vector.
4127 (cilk_outline): Ditto.
4128 (declare_one_free_variable): Ditto.
4130 2015-01-21 Jason Merrill <jason@redhat.com>
4132 PR c++/64629
4133 * c-format.c (check_format_arg): Call decl_constant_value.
4135 2015-01-19 Martin Liska <mliska@suse.cz>
4137 * c-common.c (handle_noicf_attribute): New function.
4139 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
4140 Bernd Schmidt <bernds@codesourcery.com>
4141 James Norris <jnorris@codesourcery.com>
4142 Cesar Philippidis <cesar@codesourcery.com>
4143 Ilmir Usmanov <i.usmanov@samsung.com>
4144 Jakub Jelinek <jakub@redhat.com>
4146 * c.opt (fopenacc): New option.
4147 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
4148 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4149 New macros.
4150 * c-common.h (c_finish_oacc_wait): New prototype.
4151 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
4152 (c_finish_oacc_wait): New function.
4153 * c-pragma.c (oacc_pragmas): New variable.
4154 (c_pp_lookup_pragma, init_pragma): Handle it.
4155 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
4156 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
4157 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
4158 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
4159 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
4160 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
4161 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
4162 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
4163 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
4164 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
4165 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
4166 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
4167 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
4168 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
4169 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
4170 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
4171 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
4172 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
4173 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
4174 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
4175 PRAGMA_OACC_CLAUSE_WORKER.
4177 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
4179 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
4180 for the new option fstack-protector_explicit.
4181 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
4182 (handle_stack_protect_attribute): New function.
4184 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
4186 * c.opt: New option -Warray-bounds=.
4188 2015-01-09 Michael Collison <michael.collison@linaro.org>
4190 * array-notation-common.c: Include hash-set.h, machmode.h,
4191 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4192 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
4193 * c-ada-spec.c: Ditto.
4194 * c-cilkplus.c: Ditto.
4195 * c-common.c: Include input.h due to flattening of tree.h.
4196 Define macro GCC_C_COMMON_C.
4197 * c-common.h: Flatten tree.h header files into c-common.h.
4198 Remove include of tree-core.h.
4199 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4200 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4201 fold-const.h, wide-int.h, and inchash.h due to
4202 flattening of tree.h.
4203 * c-dump.c: Ditto.
4204 * c-format.c: Flatten tree.h header files into c-common.h.
4205 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4206 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4207 fold-const.h, wide-int.h, and inchash.h due to
4208 flattening of tree.h.
4209 * c-dump.c: Include hash-set.h, machmode.h,
4210 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4211 fold-const.h, wide-int.h, and inchash.h due to
4212 flattening of tree.h.
4213 * c-format.c: Include hash-set.h, machmode.h,
4214 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4215 fold-const.h, wide-int.h, inchash.h and real.h due to
4216 flattening of tree.h.
4217 * c-gimplify.c: Include hash-set.h, machmode.h,
4218 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4219 fold-const.h, wide-int.h, and inchash.h due to
4220 flattening of tree.h.
4221 * cilk.c: Ditto.
4222 * c-lex.c: Ditto.
4223 * c-omp.c: Ditto.
4224 * c-opts.c: Ditto.
4225 * c-pch.c: Ditto.
4226 * c-ppoutput.c: Ditto.
4227 * c-pragma.c: Ditto.
4228 * c-pretty-print.c: Ditto.
4229 * c-semantics.c: Ditto.
4230 * c-ubsan.c: Ditto.
4231 * stub-objc.c: Ditto.
4233 2015-01-08 Jason Merrill <jason@redhat.com>
4235 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
4236 do_ubsan_in_current_function.
4237 (ubsan_maybe_instrument_reference_or_call): Likewise.
4238 * c-ubsan.h: Declare it.
4240 2015-01-08 Mike Stump <mikestump@comcast.net>
4242 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
4244 2015-01-07 Marek Polacek <polacek@redhat.com>
4246 PR c/64440
4247 * c-common.c (c_fully_fold_internal): Warn for division and modulo
4248 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
4250 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
4252 PR c++/31397
4253 * c.opt (Wsuggest-override): New option.
4255 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4257 Update copyright years.
4259 2015-01-05 Marek Polacek <polacek@redhat.com>
4261 PR c/64423
4262 * c-common.c (warn_array_subscript_with_type_char): Add location_t
4263 parameter. Use it.
4264 * c-common.h (warn_array_subscript_with_type_char): Update
4265 declaration.
4267 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
4269 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
4270 Control macro with flag_sized_deallocation.
4272 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
4274 * c.opt (Wdiscarded-array-qualifiers): New option.
4276 2014-12-19 Jakub Jelinek <jakub@redhat.com>
4278 PR preprocessor/63831
4279 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
4280 and __has_cpp_attribute here.
4281 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
4282 c_common_has_attribute.
4283 * c-common.h (c_common_has_attribute): New prototype.
4284 * c-lex.c (init_c_lex): Set cb->has_attribute to
4285 c_common_has_attribute instead of cb_has_attribute.
4286 (get_token_no_padding): New function.
4287 (cb_has_attribute): Renamed to ...
4288 (c_common_has_attribute): ... this. No longer static. Use
4289 get_token_no_padding, require ()s, don't build TREE_LIST
4290 unnecessarily, fix up formatting, adjust diagnostics, call
4291 init_attributes.
4293 2014-12-15 Jason Merrill <jason@redhat.com>
4295 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
4296 (-Wsized-deallocation): New.
4297 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
4298 to on in C++14 and up.
4300 2014-12-11 Jason Merrill <jason@redhat.com>
4302 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
4304 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
4305 we aren't complaining about VLAs.
4307 2014-12-06 Marek Polacek <polacek@redhat.com>
4309 PR tree-optimization/64183
4310 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
4311 shift-expression if it is integer_type_node. Use types_compatible_p.
4313 2014-11-29 Jakub Jelinek <jakub@redhat.com>
4315 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
4316 last argument from create_tmp_var_raw and create_tmp_var calls.
4317 * cilk.c (gimplify_cilk_spawn): Likewise.
4318 * c-omp.c (c_finish_omp_atomic): Likewise.
4320 2014-11-28 Marek Polacek <polacek@redhat.com>
4322 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
4323 instead of unsigned_type_node.
4325 2014-11-28 Marek Polacek <polacek@redhat.com>
4327 PR c/63862
4328 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
4329 to op1_utype.
4330 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
4331 expression to unsigned_type_node.
4333 2014-11-20 Mark Wielaard <mjw@redhat.com>
4335 PR debug/38757
4336 * c-opts.c (set_std_c89): Set lang_hooks.name.
4337 (set_std_c99): Likewise.
4338 (set_std_c11): Likewise.
4339 (set_std_cxx98): Likewise.
4340 (set_std_cxx11): Likewise.
4341 (set_std_cxx14): Likewise.
4342 (set_std_cxx1z): Likewise.
4344 2014-11-21 Jakub Jelinek <jakub@redhat.com>
4346 PR target/63764
4347 * c-common.h (convert_vector_to_pointer_for_subscript): Change
4348 return type to bool.
4349 * c-common.c: Include gimple-expr.h.
4350 (convert_vector_to_pointer_for_subscript): Change return type to
4351 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
4352 and copy it into a TARGET_EXPR and use that instead of *vecp
4353 directly.
4355 2014-11-19 David Malcolm <dmalcolm@redhat.com>
4357 Merger of git branch "gimple-classes-v2-option-3".
4358 * ChangeLog.gimple-classes: New.
4359 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
4360 from being just a vec<gimple> to a vec<gbind *>.
4362 2014-11-18 Jakub Jelinek <jakub@redhat.com>
4364 PR sanitizer/63813
4365 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
4366 argument to ptype, set type to TREE_TYPE (ptype). Don't call
4367 get_pointer_alignment for non-pointers. Use ptype, or if it is
4368 reference type, corresponding pointer type, as type of kind
4369 argument.
4370 (ubsan_maybe_instrument_reference,
4371 ubsan_maybe_instrument_member_call): Adjust callers.
4373 2014-11-15 Marek Polacek <polacek@redhat.com>
4375 PR middle-end/63884
4376 * array-notation-common.c (is_sec_implicit_index_fn): Return false
4377 for NULL fndecl.
4378 (extract_array_notation_exprs): Return for NULL node.
4380 2014-11-12 Joseph Myers <joseph@codesourcery.com>
4382 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
4383 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
4385 2014-11-12 Jakub Jelinek <jakub@redhat.com>
4387 PR c/59708
4388 * c-common.c (check_builtin_function_arguments): Handle
4389 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
4391 2014-11-10 Andi Kleen <ak@linux.intel.com>
4393 PR c/60804
4394 * c-common.h (check_no_cilk): Declare.
4395 * cilk.c (get_error_location): New function.
4396 (check_no_cilk): Dito.
4398 2014-11-10 Andi Kleen <ak@linux.intel.com>
4400 * cilk.c (recognize_spawn): Use expression location
4401 for error message.
4403 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
4405 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
4407 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4409 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
4410 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
4411 (__cpp_range_based_for, __cpp_initializer_lists,
4412 __cpp_delegating_constructors, __cpp_nsdmi,
4413 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
4414 for C++11; (__cpp_attribute_deprecated): Remove in favor of
4415 __has_cpp_attribute.
4416 * c-lex.c (cb_has_attribute): New callback CPP function;
4417 (init_c_lex): Set has_attribute callback.
4419 2014-11-04 Richard Biener <rguenther@suse.de>
4421 * c-common.c (shorten_compare): Do not shorten mixed
4422 DFP and non-DFP compares.
4424 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4426 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
4427 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
4428 Commentary and rearrangement of tests.
4429 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
4430 Commentary and rearrangement of tests.
4431 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
4432 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
4434 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
4436 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
4437 enum from machine_mode.
4439 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
4441 * c-common.c: Adjust include files.
4442 * c-gimplify.c: Ditto.
4443 * cilk.c: Ditto.
4444 * c-pragma.c: Ditto.
4445 * c-ubsan.c: Ditto.
4447 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
4449 * c-gimplify.c: Adjust include files.
4451 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4453 PR c++/53061
4454 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
4455 c_common_initialize_diagnostics.
4456 * c-common.h: Likewise.
4458 2014-10-24 Marek Polacek <polacek@redhat.com>
4460 PR c/56980
4461 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
4462 print "struct"/"union"/"enum" for typedefed names.
4464 2014-10-23 Marek Polacek <polacek@redhat.com>
4466 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
4467 in unsigned type.
4469 2014-10-22 Jakub Jelinek <jakub@redhat.com>
4470 Yury Gribov <y.gribov@samsung.com>
4472 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4473 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
4474 instead of flag_sanitize_recover as bool flag.
4476 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
4478 * cilk.c: Revert previous change.
4480 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
4482 PR c/63307
4483 * cilk.c: Include vec.h.
4484 (struct cilk_decls): New structure.
4485 (wrapper_parm_cb): Split this function to...
4486 (fill_decls_vec): ...this...
4487 (create_parm_list): ...and this.
4488 (compare_decls): New function.
4489 (for_local_cb): Remove.
4490 (wrapper_local_cb): Ditto.
4491 (build_wrapper_type): For now first traverse and fill vector of
4492 declarations then sort it and then deal with sorted vector.
4493 (cilk_outline): Ditto.
4494 (declare_one_free_variable): Ditto.
4496 2014-10-17 Marek Polacek <polacek@redhat.com>
4498 * c-opts.c (c_common_post_options): Set warn_implicit_int.
4499 * c.opt (Wimplicit-int): Initialize to -1.
4501 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
4503 * c-pragma.c: Adjust include files.
4504 * c-semantics.c: Likewise.
4506 2014-10-16 DJ Delorie <dj@redhat.com>
4508 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
4509 multiples of bytes.
4511 2014-10-14 Jason Merrill <jason@redhat.com>
4513 PR c++/63455
4514 * c-common.h (CPP_PREPARSED_EXPR): New.
4515 (N_CP_TTYPES): Adjust.
4517 2014-10-15 Marek Polacek <polacek@redhat.com>
4519 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
4521 2014-10-14 DJ Delorie <dj@redhat.com>
4523 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
4524 types, not just __int128.
4525 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
4526 types, not just __int128.
4527 (cpp_atomic_builtins): Round pointer sizes up.
4528 (type_suffix): Use type precision, not specific types.
4529 * c-common.c (c_common_reswords): Remove __int128 special case.
4530 (c_common_type_for_size): Check for all __intN types, not just
4531 __int128.
4532 (c_common_type_for_mode): Likewise.
4533 (c_common_signed_or_unsigned_type): Likewise.
4534 (c_build_bitfield_integer_type): Likewise.
4535 (c_common_nodes_and_builtins): Likewise.
4536 (keyword_begins_type_specifier): Likewise.
4537 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
4538 __intN variants.
4540 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
4542 * c-common.c: Use hash_table instead of hashtab.
4544 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
4546 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
4547 C++11 section.
4549 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
4551 PR c++/54427
4552 PR c++/57198
4553 PR c++/58845
4554 * c-common.c (warn_logical_operator): Punt for vectors.
4556 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4558 Implement SD-6: SG10 Feature Test Recommendations
4559 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
4560 macros and the __has_header macro.
4562 2014-09-30 Jason Merrill <jason@redhat.com>
4564 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
4565 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
4566 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4568 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
4569 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4571 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
4572 * c-common.c (c_common_reswords): Remove __is_convertible_to.
4574 2014-09-24 Marek Polacek <polacek@redhat.com>
4576 PR c/61405
4577 PR c/53874
4578 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
4580 2014-09-23 Andi Kleen <ak@linux.intel.com>
4582 * c-common.c (handle_no_reorder_attribute): New function.
4583 (c_common_attribute_table): Add no_reorder attribute.
4585 2014-09-22 Joseph Myers <joseph@codesourcery.com>
4587 * c-cppbuiltin.c (c_cpp_builtins): Define
4588 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
4589 modes.
4591 2014-09-18 Joseph Myers <joseph@codesourcery.com>
4593 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
4594 for supported floating-point modes.
4596 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4598 * c.opt (Wpsabi): Use LangEnabledBy.
4599 * c-opts.c (c_common_handle_option): Do not handle here.
4601 2014-09-12 Joseph Myers <joseph@codesourcery.com>
4603 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
4604 macros for floating-point modes.
4606 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
4608 PR target/58757
4609 * c-cppbuiltin.c (builtin_define_float_constants): Correct
4610 __*_DENORM_MIN__ without denormals.
4612 2014-09-10 Jakub Jelinek <jakub@redhat.com>
4614 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4615 ubsan_instrument_vla, ubsan_instrument_return): Adjust
4616 ubsan_create_data callers.
4617 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
4618 index is constant or BIT_AND_EXPR with constant mask and is
4619 small enough for the bound.
4620 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
4621 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
4623 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4625 * c.opt: Add CppReason to various flags.
4626 (Wdate-time): Re-sort.
4627 * c-common.c: Include c-common.h earlier.
4628 (struct reason_option_codes_t): Delete.
4629 (c_option_controlling_cpp_error): Prefix global type and struct
4630 with cpp_.
4632 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4634 * c.opt (Wnormalized): New.
4635 (Wnormalized=): Use Enum and Reject Negative.
4636 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
4638 2014-09-08 Joseph Myers <joseph@codesourcery.com>
4640 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
4641 digits of floating-point modes if -fbuilding-libgcc.
4643 2014-09-05 Joseph Myers <joseph@codesourcery.com>
4645 * c-cppbuiltin.c (c_cpp_builtins): Also define
4646 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
4647 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
4648 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
4649 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
4650 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
4651 __LIBGCC_STACK_GROWS_DOWNWARD__,
4652 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
4653 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
4654 __LIBGCC_DWARF_FRAME_REGISTERS__,
4655 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
4656 __LIBGCC_STACK_POINTER_REGNUM__ and
4657 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
4658 (builtin_define_with_value): Handle backslash-escaping in string
4659 macro values.
4661 2014-09-05 Richard Biener <rguenther@suse.de>
4663 PR middle-end/63148
4664 * c-format.c (check_format_arg): Properly handle
4665 effectively signed POINTER_PLUS_EXPR offset.
4667 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4669 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
4670 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
4671 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
4672 and Init.
4673 * c-opts.c (c_common_handle_option): Do not handle here.
4674 (sanitize_cpp_opts): Likewise.
4675 * c-common.c (struct reason_option_codes_t): Handle
4676 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4678 2014-09-03 Marek Polacek <polacek@redhat.com>
4680 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
4682 2014-09-02 Jakub Jelinek <jakub@redhat.com>
4683 Balaji V. Iyer <balaji.v.iyer@intel.com>
4684 Igor Zamyatin <igor.zamyatin@intel.com>
4686 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
4687 * c-common.c (c_common_reswords): Added _Cilk_for.
4688 * c-common.h (enum rid): Added RID_CILK_FOR.
4689 (cilk_for_number_of_iterations): Add declaration.
4690 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
4691 CILK_FOR.
4692 * c-pragma.c (init_pragma): Register "grainsize" pragma.
4693 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
4695 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4697 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
4698 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
4699 Wundef): Use CPP, Var and Init.
4700 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
4702 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4704 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
4705 * c-opts.c (c_common_handle_option): Do not handle here.
4707 2014-08-25 Jason Merrill <jason@redhat.com>
4709 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
4710 -std=c++14 and -std=gnu++14, rather than the reverse.
4711 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
4712 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
4713 * c-common.h (cxx_dialect): Remove cxx1y.
4715 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
4717 * c-common.h (enum cxx_dialect): Add cxx14.
4718 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
4719 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
4720 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
4722 2014-08-22 Jason Merrill <jason@redhat.com>
4724 * c.opt (std=gnu++17): Fix alias.
4726 2014-08-22 Marek Polacek <polacek@redhat.com>
4728 PR c++/62199
4729 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
4730 check for vector types. Drop LHS argument.
4731 * c-common.h (warn_logical_not_parentheses): Adjust.
4733 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
4735 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
4736 (Wmultichar): Likewise.
4737 (Wdate-time): Use C-family languages instead of Common. Use CPP
4738 and Var.
4739 * c-opts.c (c_common_handle_option): Do not handle the above
4740 options here.
4741 (sanitize_cpp_opts): Likewise.
4743 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4745 PR fortran/44054
4746 * c-opts.c: Include tree-diagnostics.h.
4747 (c_diagnostic_finalizer): New.
4748 (c_common_initialize_diagnostics): Use it.
4750 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4752 PR preprocessor/51303
4753 * c-common.c (struct reason_option_codes_t option_codes):
4754 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
4756 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4758 PR c/60975
4759 PR c/53063
4760 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
4761 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
4762 (c_common_post_options): Call init_global_opts_from_cpp.
4763 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
4765 2014-08-19 Marek Polacek <polacek@redhat.com>
4767 PR c++/62153
4768 * c-common.c (maybe_warn_bool_compare): New function.
4769 * c-common.h (maybe_warn_bool_compare): Declare.
4770 * c.opt (Wbool-compare): New option.
4772 2014-08-19 Marek Polacek <polacek@redhat.com>
4774 * c.opt (Wc99-c11-compat): New option.
4776 2014-08-19 Marek Polacek <polacek@redhat.com>
4778 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
4779 to warn_c90_c99_compat.
4780 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
4781 to -1.
4783 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4784 Steven Bosscher <steven@gcc.gnu.org>
4786 PR c/52952
4787 * c-format.c: Add extra_arg_loc and format_string_loc to struct
4788 format_check_results.
4789 (check_function_format): Use true and add comment for boolean
4790 argument.
4791 (finish_dollar_format_checking): Use explicit location when warning.
4792 (check_format_info): Likewise.
4793 (check_format_arg): Set extra_arg_loc and format_string_loc.
4794 (check_format_info_main): Use explicit location when warning.
4795 (check_format_types): Pass explicit location.
4796 (format_type_warning): Likewise.
4798 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4800 PR fortran/44054
4801 * c-format.c: Handle Fortran flags.
4803 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
4805 PR other/61962
4806 * array-notation-common.c (find_rank): Added handling for other
4807 types of references.
4809 2014-08-10 Marek Polacek <polacek@redhat.com>
4811 PR c/51849
4812 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
4813 * c.opt (Wc90-c99-compat): Add option.
4815 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
4817 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
4819 2014-08-03 Marek Polacek <polacek@redhat.com>
4821 * c-common.c (check_case_value): Add location_t parameter. Use it.
4822 (c_add_case_label): Pass loc to check_case_value.
4824 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4826 * cilk.c: Use hash_map instead of pointer_map.
4828 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4830 * c-gimplify.c: Use hash_set instead of pointer_set.
4832 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
4834 PR middle-end/61455
4835 * array-notation-common.c (extract_array_notation_exprs): Handling
4836 of DECL_EXPR added.
4838 2014-08-01 Jakub Jelinek <jakub@redhat.com>
4840 * c-common.h (min_align_of_type): Removed prototype.
4841 * c-common.c (min_align_of_type): Removed.
4842 * c-ubsan.h (ubsan_maybe_instrument_reference,
4843 ubsan_maybe_instrument_member_call): New prototypes.
4844 * c-ubsan.c: Include stor-layout.h and builtins.h.
4845 (ubsan_maybe_instrument_reference_or_call,
4846 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
4847 functions.
4849 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
4851 PR c++/60517
4852 * c.opt (-Wreturn-local-addr): Move to common.opt.
4854 2014-07-30 Jason Merrill <jason@redhat.com>
4856 PR c++/61659
4857 PR c++/61687
4858 Revert:
4859 * c.opt (-fuse-all-virtuals): New.
4861 2014-07-30 Tom Tromey <tromey@redhat.com>
4863 PR c/59855
4864 * c.opt (Wdesignated-init): New option.
4865 * c-common.c (c_common_attribute_table): Add "designated_init".
4866 (handle_designated_init): New function.
4868 2014-07-24 Marek Polacek <polacek@redhat.com>
4870 PR c/57653
4871 * c-opts.c (c_finish_options): If -imacros is in effect, return.
4873 2014-07-16 Dodji Seketeli <dodji@redhat.com>
4875 PR preprocessor/60723 - missing system-ness marks for macro tokens
4876 * c-ppoutput.c (struct print::prev_was_system_token): New data
4877 member.
4878 (init_pp_output): Initialize it.
4879 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
4880 (do_line_change): Return a flag saying if a line marker was
4881 emitted or not.
4882 (scan_translation_unit): Detect if the system-ness of the token we
4883 are about to emit is different from the one of the previously
4884 emitted token. If so, emit a line marker. Avoid emitting useless
4885 adjacent line markers. Avoid emitting line markers for tokens
4886 originating from the expansion of built-in macros.
4887 (scan_translation_unit_directives_only): Adjust.
4889 2014-07-15 Marek Polacek <polacek@redhat.com>
4891 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
4892 TYPE_MAX_VALUE is NULL.
4894 2014-07-14 Jakub Jelinek <jakub@redhat.com>
4896 PR middle-end/61294
4897 * c.opt (Wmemset-transposed-args): New warning.
4899 2014-07-10 Jason Merrill <jason@redhat.com>
4901 PR c++/61659
4902 PR c++/61687
4903 * c.opt (-fuse-all-virtuals): New.
4905 2014-07-09 Richard Biener <rguenther@suse.de>
4907 PR c-family/61741
4908 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
4909 using unsigned arithmetic if overflow does not wrap instead of
4910 if overflow is undefined.
4912 2014-07-06 Marek Polacek <polacek@redhat.com>
4914 PR c/6940
4915 * c.opt (Wsizeof-array-argument): New option.
4917 2014-07-03 Jakub Jelinek <jakub@redhat.com>
4919 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
4920 comments->count <= 1, as comments->entries might be NULL.
4922 2014-07-01 Marek Polacek <polacek@redhat.com>
4924 * c.opt (Wint-conversion): New option.
4926 2014-07-01 Marek Polacek <polacek@redhat.com>
4928 PR c/58286
4929 * c.opt (Wincompatible-pointer-types): New option.
4931 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
4933 PR c++/51400
4934 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
4935 Do not discard TYPE_QUALS of type.
4937 2014-06-26 Jason Merrill <jason@redhat.com>
4939 * c-common.h (enum cxx_dialect): Add cxx1z.
4940 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
4941 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
4943 2014-06-26 Teresa Johnson <tejohnson@google.com>
4945 * c-common.h (get_dump_info): Declare.
4946 * c-gimplify.c (c_genericize): Use saved dump files.
4947 * c-opts.c (c_common_parse_file): Begin and end dumps
4948 once around parsing invocation.
4949 (get_dump_info): New function.
4951 2014-06-23 Marek Polacek <polacek@redhat.com>
4952 Andrew MacLeod <amacleod@redhat.com>
4954 PR c/61553
4955 * c-common.c (get_atomic_generic_size): Don't segfault if the
4956 type doesn't have a size.
4958 2014-06-20 Marek Polacek <polacek@redhat.com>
4960 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
4961 (ubsan_walk_array_refs_r): New function.
4962 (c_genericize): Instrument array bounds.
4963 * c-ubsan.c: Include "internal-fn.h".
4964 (ubsan_instrument_division): Mark instrumented arrays as having
4965 side effects. Adjust ubsan_type_descriptor call.
4966 (ubsan_instrument_shift): Likewise.
4967 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
4968 (ubsan_instrument_bounds): New function.
4969 (ubsan_array_ref_instrumented_p): New function.
4970 (ubsan_maybe_instrument_array_ref): New function.
4971 * c-ubsan.h (ubsan_instrument_bounds): Declare.
4972 (ubsan_array_ref_instrumented_p): Declare.
4973 (ubsan_maybe_instrument_array_ref): Declare.
4975 2014-06-20 Hale Wang <hale.wang@arm.com>
4977 PR lto/61123
4978 * c.opt (fshort-enums): Add to LTO.
4979 * c.opt (fshort-wchar): Likewise.
4981 2014-06-16 Marek Polacek <polacek@redhat.com>
4983 PR c/60439
4984 * c.opt (Wswitch-bool): Add Var.
4986 2014-06-12 Jakub Jelinek <jakub@redhat.com>
4988 PR middle-end/61486
4989 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
4990 #pragma omp target teams or
4991 #pragma omp {,target }teams distribute simd.
4993 2014-06-12 Jason Merrill <jason@redhat.com>
4995 * c.opt (Wabi=, fabi-compat-version): New.
4996 * c-opts.c (c_common_handle_option): Handle -Wabi=.
4997 (c_common_post_options): Handle flag_abi_compat_version default.
4998 Disallow -fabi-compat-version=1.
4999 * c-common.h (abi_version_crosses): New.
5001 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
5003 * c-common.c (handle_section_attribute): Update handling for
5004 section names that are no longer trees.
5006 2014-06-10 Jakub Jelinek <jakub@redhat.com>
5008 PR fortran/60928
5009 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
5010 (omp_pragmas): ... back here.
5012 2014-06-05 Marek Polacek <polacek@redhat.com>
5014 PR c/49706
5015 * c-common.c (warn_logical_not_parentheses): New function.
5016 * c-common.h (warn_logical_not_parentheses): Declare.
5017 * c.opt (Wlogical-not-parentheses): New option.
5019 2014-06-04 Marek Polacek <polacek@redhat.com>
5021 PR c/30020
5022 * c-common.c (check_case_bounds): Add location parameter.
5023 Use it.
5024 (c_add_case_label): Pass loc to check_case_bounds.
5026 2014-06-03 Marek Polacek <polacek@redhat.com>
5028 PR c/60439
5029 * c.opt (Wswitch-bool): New option.
5031 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
5033 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
5034 Remove prototypes.
5035 (record_types_used_by_current_var_decl): Move prototype to where
5036 it belongs.
5038 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
5039 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
5040 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
5042 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
5044 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
5045 * c-common.c (c_common_nodes_and_builtins): Don't initialize
5046 void_zero_node.
5047 * c-pretty-print.c (pp_c_void_constant): New function.
5048 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
5049 (c_pretty_printer::expression): Handle VOID_CST.
5050 * cilk.c (extract_free_variables): Likewise.
5051 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
5052 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
5054 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
5056 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
5057 * c-pragma.c (push_alignment): Adjust.
5058 (handle_pragma_push_options): Likewise.
5060 2014-05-09 Marek Polacek <polacek@redhat.com>
5062 PR c/50459
5063 * c-common.c (check_user_alignment): Return -1 if alignment is error
5064 node.
5065 (handle_aligned_attribute): Don't call default_conversion on
5066 FUNCTION_DECLs.
5067 (handle_vector_size_attribute): Likewise.
5068 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
5069 (handle_sentinel_attribute): Call default_conversion and allow even
5070 integral types as an argument.
5072 2014-05-08 Marek Polacek <polacek@redhat.com>
5074 PR c/61053
5075 * c-common.c (min_align_of_type): New function factored out from...
5076 (c_sizeof_or_alignof_type): ...here.
5077 * c-common.h (min_align_of_type): Declare.
5079 2014-05-08 Marek Polacek <polacek@redhat.com>
5081 PR c/61077
5082 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
5083 parameter type of main.
5085 2014-05-07 DJ Delorie <dj@redhat.com>
5087 * c-cppbuiltin.c (print_bits_of_hex): New.
5088 (builtin_define_type_minmax): Print values using hex so as not to
5089 require a pre-computed list of string values.
5091 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
5092 Mike Stump <mikestump@comcast.net>
5093 Richard Sandiford <rdsandiford@googlemail.com>
5095 * c-ada-spec.c: Include wide-int.h.
5096 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
5097 (dump_generic_ada_node): Use wide-int interfaces.
5098 * c-common.c: Include wide-int-print.h.
5099 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
5100 (pointer_int_sum): Use wide-int interfaces.
5101 (c_common_nodes_and_builtins): Use make_int_cst.
5102 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
5103 (handle_alloc_size_attribute): Use wide-int interfaces.
5104 (get_nonnull_operand): Likewise.
5105 * c-format.c (get_constant): Use tree_fits_uhwi_p.
5106 * c-lex.c: Include wide-int.h.
5107 (narrowest_unsigned_type): Take a widest_int rather than two
5108 HOST_WIDE_INTs.
5109 (narrowest_signed_type): Likewise.
5110 (interpret_integer): Update accordingly. Use wide-int interfaces.
5111 (lex_charconst): Use wide-int interfaces.
5112 * c-pretty-print.c: Include wide-int.h.
5113 (pp_c_integer_constant): Use wide-int interfaces.
5114 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
5115 INT_CST_LT_UNSIGNED.
5117 2014-05-06 Richard Biener <rguenther@suse.de>
5119 * c-opts.c (c_common_post_options): For -freestanding,
5120 -fno-hosted and -fno-builtin disable pattern recognition
5121 if not enabled explicitely.
5123 2014-05-02 Marek Polacek <polacek@redhat.com>
5125 * c.opt (Wsizeof-pointer-memaccess): Describe option.
5127 2014-05-01 Marek Polacek <polacek@redhat.com>
5129 PR c/43245
5130 * c.opt (Wdiscarded-qualifiers): Add.
5132 2014-04-30 Marek Polacek <polacek@redhat.com>
5134 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
5135 INT_MIN / -1 sanitization only for integer types.
5137 2014-04-25 Marek Polacek <polacek@redhat.com>
5139 PR c/18079
5140 * c-common.c (handle_noinline_attribute): Warn if the attribute
5141 conflicts with always_inline attribute.
5142 (handle_always_inline_attribute): Warn if the attribute conflicts
5143 with noinline attribute.
5145 2014-04-25 Marek Polacek <polacek@redhat.com>
5147 PR c/60156
5148 * c-common.c (check_main_parameter_types): Warn about variadic main.
5150 2014-04-24 Mike Stump <mikestump@comcast.net>
5152 * c.opt (Wshadow-ivar): Default to on.
5154 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
5156 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
5158 2014-04-23 Marek Polacek <polacek@redhat.com>
5160 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
5162 2014-04-22 Jakub Jelinek <jakub@redhat.com>
5164 PR sanitizer/60275
5165 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
5166 if flag_sanitize_undefined_trap_on_error.
5167 (ubsan_instrument_division, ubsan_instrument_shift,
5168 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
5169 if !flag_sanitize_recover.
5171 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
5173 PR libstdc++/43622
5174 * c-common.c (registered_builtin_types): Make non-static.
5175 * c-common.h (registered_builtin_types): Declare.
5177 2014-04-14 Richard Biener <rguenther@suse.de>
5178 Marc Glisse <marc.glisse@inria.fr>
5180 PR c/60819
5181 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
5182 apply may-alias the scalar pointer type when applicable.
5184 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
5186 PR middle-end/60467
5187 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
5188 as possible argument for Cilk_spawn.
5190 2014-04-11 Tobias Burnus <burnus@net-b.de>
5192 PR c/60194
5193 * c.opt (Wformat-signedness): Add
5194 * c-format.c(check_format_types): Use it.
5196 2014-04-11 Jason Merrill <jason@redhat.com>
5198 PR c++/57926
5199 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
5200 default_conversion for an array argument.
5202 2014-04-08 Marek Polacek <polacek@redhat.com>
5204 PR sanitizer/60745
5205 * c-ubsan.c: Include asan.h.
5206 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
5208 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
5210 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
5212 2014-04-02 Marek Polacek <polacek@redhat.com>
5214 * c-common.h (c_expand_expr): Remove declaration.
5216 2014-03-28 Jakub Jelinek <jakub@redhat.com>
5218 PR c++/60689
5219 * c-common.c (add_atomic_size_parameter): When creating new
5220 params vector, push the size argument first.
5222 2014-03-26 Jakub Jelinek <jakub@redhat.com>
5224 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
5225 ubsan_instrument_vla, ubsan_instrument_return): Adjust
5226 ubsan_create_data callers.
5228 2014-03-22 Jakub Jelinek <jakub@redhat.com>
5230 PR debug/60603
5231 * c-opts.c (c_finish_options): Restore cb_file_change call to
5232 <built-in>.
5234 2014-03-13 Jakub Jelinek <jakub@redhat.com>
5236 PR middle-end/36282
5237 * c-pragma.c (apply_pragma_weak): Only look at
5238 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
5239 DECL_ASSEMBLER_NAME_SET_P (decl).
5240 (maybe_apply_pending_pragma_weaks): Exit early if
5241 vec_safe_is_empty (pending_weaks) rather than only when
5242 !pending_weaks.
5243 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
5244 set assembler name back to NULL afterwards.
5246 2014-03-11 Jason Merrill <jason@redhat.com>
5248 * c.opt: Add -std=gnu++14.
5250 2014-03-11 Ian Bolton <ian.bolton@arm.com>
5252 * c-opts.c (c_common_post_options): Don't override
5253 -ffp-contract=fast if unsafe-math-optimizations is on.
5255 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
5257 * c.opt: Enable LTO FE for fshort-double.
5259 2014-03-07 Jason Merrill <jason@redhat.com>
5261 * c.opt: Add -std=c++14.
5263 2014-03-06 Marek Polacek <polacek@redhat.com>
5265 PR c/60197
5266 * cilk.c (contains_cilk_spawn_stmt): New function.
5267 (contains_cilk_spawn_stmt_walker): Likewise.
5268 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
5269 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
5271 2014-03-03 Jakub Jelinek <jakub@redhat.com>
5273 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
5274 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
5275 even when flag_preprocess_only.
5277 2014-02-26 Jason Merrill <jason@redhat.com>
5279 PR c++/59231
5280 PR c++/11586
5281 * c-common.c (shorten_compare): Don't check
5282 c_inhibit_evaluation_warnings.
5284 2014-02-19 Jakub Jelinek <jakub@redhat.com>
5286 PR c/37743
5287 * c-common.c (c_common_nodes_and_builtins): When initializing
5288 c_uint{16,32,64}_type_node, also set corresponding
5289 uint{16,32,64}_type_node to the same value.
5291 PR c++/60267
5292 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
5293 for PRAGMA_IVDEP if flag_preprocess_only.
5295 2014-02-12 Jakub Jelinek <jakub@redhat.com>
5297 PR c/60101
5298 * c-common.c (merge_tlist): If copy is true, call new_tlist,
5299 if false, add ADD itself, rather than vice versa.
5300 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
5301 copy. For SAVE_EXPR, only call merge_tlist once.
5303 2014-02-08 Jakub Jelinek <jakub@redhat.com>
5305 PR middle-end/60092
5306 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
5307 and tree_to_uhwi.
5308 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
5309 functions.
5310 (c_common_attribute_table): Add alloc_align and assume_aligned
5311 attributes.
5313 2014-02-06 Marek Polacek <polacek@redhat.com>
5315 PR c/60087
5316 * c-common.c (warn_for_sign_compare): Call warning_at with location
5317 instead of warning.
5319 2014-02-05 Marek Polacek <polacek@redhat.com>
5321 PR c/53123
5322 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
5323 statement.
5325 2014-02-04 Marek Polacek <polacek@redhat.com>
5327 PR c/60036
5328 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
5329 SAVE_EXPR.
5331 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
5333 PR c++/53017
5334 PR c++/59211
5335 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
5336 handle_vector_size_attribute, handle_nonnull_attribute): Call
5337 default_conversion on the attribute argument.
5338 (handle_nonnull_attribute): Increment the argument number.
5340 2014-01-31 Marek Polacek <polacek@redhat.com>
5342 PR c/59963
5343 * c-common.c (add_atomic_size_parameter): Pass vNULL to
5344 build_function_call_vec.
5345 (resolve_overloaded_builtin): Likewise.
5346 * c-common.h (build_function_call_vec): Adjust declaration.
5348 2014-01-30 Marek Polacek <polacek@redhat.com>
5350 PR c/59940
5351 * c-common.h (unsafe_conversion_p): Adjust declaration.
5352 (warnings_for_convert_and_check): Likewise.
5353 (convert_and_check): Likewise.
5354 * c-common.c (unsafe_conversion_p): Add location parameter. Call
5355 expansion_point_location_if_in_system_header on it.
5356 (warnings_for_convert_and_check): Add location parameter. Call
5357 expansion_point_location_if_in_system_header on it. Use it.
5358 (convert_and_check): Add location parameter. Use it.
5359 (conversion_warning): Likewise.
5360 (c_add_case_label): Adjust convert_and_check calls.
5361 (scalar_to_vector): Adjust unsafe_conversion_p calls.
5363 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
5365 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
5366 flag_cilkplus.
5367 * c-pragma.c (init_pragma): Likewise.
5368 * c.opt: Likewise.
5370 2014-01-23 Marek Polacek <polacek@redhat.com>
5372 PR c/59846
5373 * c-common.c (shorten_compare): Add location_t parameter.
5374 * c-common.h (shorten_binary_op): Adjust declaration.
5376 2014-01-23 Marek Polacek <polacek@redhat.com>
5378 PR c/58346
5379 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
5380 * c-common.h: Declare it.
5382 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
5384 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
5385 * c-ada-spec.c (dump_ads): Likewise.
5386 (cpp_check): Likewise.
5387 (dump_ada_specs): Likewise.
5389 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
5391 PR c++/49718
5392 * c-common.c (handle_no_instrument_function_attribute): Allow
5393 no_instrument_function attribute in class member
5394 definition/declaration.
5396 2014-01-15 Jakub Jelinek <jakub@redhat.com>
5398 PR c/58943
5399 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
5400 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
5401 being COMPOUND_EXPR.
5402 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
5403 operand a SAVE_EXPR and second MODIFY_EXPR.
5405 2014-01-09 Jakub Jelinek <jakub@redhat.com>
5407 PR target/58115
5408 * c-pch.c (c_common_write_pch): Call
5409 prepare_target_option_nodes_for_pch.
5411 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5413 Update copyright years
5415 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5417 * array-notation-common.c, c-cilkplus.c: Use the standard form for
5418 the copyright notice.
5420 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
5422 * c-ada-spec.c (print_constructor): New function.
5423 (print_destructor): Retrieve the origin of the destructor.
5424 (print_ada_declaration): Revamp handling of constructors/destructors.
5426 2013-12-23 Stuart Hastings <stuart@apple.com>
5427 Bill Maddox <maddox@google.com>
5428 Jason Merrill <jason@redhat.com>
5430 * c.opt: Add -fdeclone-ctor-dtor.
5431 * c-opts.c (c_common_post_options): Default to on iff -Os.
5433 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
5435 * c-common.c (c_common_attribute_table): Added "cilk simd function"
5436 attribute.
5437 * c-pragma.h (enum pragma_cilk_clause): Remove.
5438 (enum pragma_omp_clause): Added the following fields:
5439 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
5440 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
5441 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
5442 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
5443 PRAGMA_CILK_CLAUSE_UNIFORM.
5446 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
5448 * cilk.c (cilk_outline): Made this function non-static.
5449 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
5450 (create_cilk_wrapper): Added a new parameter: a function pointer.
5451 (c_install_body_w_frame_cleanup): Remove
5452 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
5453 * c-common.h (cilk_outline): New prototype.
5454 (gimplify_cilk_spawn): Removed two parameters.
5455 (cilk_install_body_with_frame_cleanup): New prototype.
5456 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
5457 CILK_SPAWN_STMT case.
5459 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
5461 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
5463 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
5464 (int_array_type_node): Remove.
5465 * c-common.c (c_common_nodes_and_builtins): Don't build it.
5467 2013-12-05 Marek Polacek <polacek@redhat.com>
5469 PR c/52023
5470 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
5471 [ADJUST_FIELD_ALIGN].
5473 2013-12-04 Joseph Myers <joseph@codesourcery.com>
5475 PR c/52023
5476 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
5477 and check field alignment if set.
5478 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
5479 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
5481 2013-12-04 Jakub Jelinek <jakub@redhat.com>
5482 Marek Polacek <polacek@redhat.com>
5484 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
5485 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
5487 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
5489 PR c/59309
5490 * cilk.c (gimplify_cilk_spawn): Properly handle function without
5491 arguments.
5493 2013-11-29 Jakub Jelinek <jakub@redhat.com>
5495 PR c/59280
5496 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
5497 goto invalid. If it is error_mark_node, don't issue further
5498 diagnostics.
5500 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
5502 * c.opt (Wopenmp-simd): New.
5504 2013-11-22 Jakub Jelinek <jakub@redhat.com>
5506 * c-ubsan.h (ubsan_instrument_return): New prototype.
5507 * c-ubsan.c (ubsan_instrument_return): New function.
5509 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
5511 * c-common.c: Add required include files from gimple.h.
5512 * c-gimplify.c: Likewise
5513 * cilk.c: Likewise
5515 2013-11-22 David Malcolm <dmalcolm@redhat.com>
5517 * c-common.c (unsafe_conversion_p): Remove use of
5518 EXPR_LOC_OR_HERE macro.
5519 (conversion_warning): Likewise.
5520 (warnings_for_convert_and_check): Likewise.
5521 (warn_for_collisions_1): Likewise.
5522 (shorten_compare): Likewise, and remove use of in_system_header
5523 macro, using the location from the former.
5524 * c-lex.c (dump_one_header): Remove use of input_filename macro.
5525 (cb_def_pragma): Remove use of in_system_header macro.
5526 (lex_string): Likewise.
5527 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
5529 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5530 Mike Stump <mikestump@comcast.net>
5531 Richard Sandiford <rdsandiford@googlemail.com>
5533 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
5534 instead of TREE_INT_CST_LOW, in cases where there is a protecting
5535 tree_fits_shwi_p or tree_fits_uhwi_p.
5536 (dump_generic_ada_node): Likewise.
5537 * c-format.c (check_format_arg): Likewise.
5538 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5540 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5542 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
5544 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
5546 PR c/53001
5547 * c-common.c (unsafe_conversion_p): Make this function
5548 return an enumeration with more detail.
5549 (conversion_warning): Use the new return type of
5550 unsafe_conversion_p to separately warn either about conversions
5551 that lower floating point number precision or about the other
5552 kinds of conversions.
5553 * c-common.h (enum conversion_safety): New enumeration.
5554 (unsafe_conversion_p): switching return type to
5555 conversion_safety enumeration.
5556 * c.opt: Adding new warning -Wfloat-conversion and
5557 enabling it with -Wconversion.
5559 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
5561 * c-opts.c: Include plugin.h.
5562 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
5564 2013-11-19 Marek Polacek <polacek@redhat.com>
5566 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
5567 call.
5568 (ubsan_instrument_shift): Likewise.
5569 (ubsan_instrument_vla): Likewise.
5571 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5573 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
5574 cast to unsigned type.
5576 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5578 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
5579 tree_low_cst.
5580 (complete_array_type): Update comment to refer to tree_to_[su]hwi
5581 rather than tree_low_cst.
5583 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5585 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
5586 tree_to_uhwi throughout.
5588 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5590 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
5591 tree_low_cst (..., 0) with tree_to_shwi throughout.
5593 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5595 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
5596 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
5598 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5600 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
5601 host_integerp (..., 0) with tree_fits_shwi_p throughout.
5603 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
5605 * c-cilkplus.c: New file.
5606 * c-common.c (readonly_error): Add location argument.
5607 * c-common.h (readonly_error): Same.
5608 (c_finish_cilk_clauses): Protoize.
5609 (c_check_cilk_loop): Same.
5610 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
5611 Do not fail on error_mark_node.
5612 Abstract increment canonicalization to here...
5613 (c_omp_for_incr_canonicalize_ptr): New.
5614 c-pragma.c (init_pragma): Register "simd" pragma.
5615 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
5616 (enum pragma_cilk_clause): New.
5618 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
5620 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
5621 wchar_type and host_integerp checks.
5623 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
5625 * c-common.c: Likewise.
5626 * c-gimplify.c: Likewise.
5627 * cilk.c: Likewise.
5629 2013-11-14 Diego Novillo <dnovillo@google.com>
5631 * c-common.c: Include fold-const.h.
5632 Include stor-layout.h.
5633 Include calls.h.
5634 Include stringpool.h.
5635 Include attribs.h.
5636 Include varasm.h.
5637 Include trans-mem.h.
5638 * c-cppbuiltin.c: Include stor-layout.h.
5639 Include stringpool.h.
5640 * c-format.c: Include stringpool.h.
5641 * c-lex.c: Include stringpool.h.
5642 Include stor-layout.h.
5643 * c-pragma.c: Include stringpool.h.
5644 Include attribs.h.
5645 Include varasm.h.
5646 Include gcc-symtab.h.
5647 * c-pretty-print.c: Include stor-layout.h.
5648 Include attribs.h.
5649 * cilk.c: Include stringpool.h.
5650 Include calls.h.
5652 2013-11-13 Joseph Myers <joseph@codesourcery.com>
5654 * c-common.h (enum rid): Add RID_AUTO_TYPE.
5655 * c-common.c (c_common_reswords): Add __auto_type.
5656 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
5658 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
5660 * c-common.c: Include gimplify.h.
5661 * c-gimplify.c: Likewise.
5662 * cilk.c: Likewise.
5663 * c-omp.c: Include gimple-expr.h instead of gimple.h.
5664 * c-ubsan.c: Don't include gimple.h.
5666 2013-11-12 Joseph Myers <joseph@codesourcery.com>
5668 * c-common.c (c_common_reswords): Add _Thread_local.
5670 2013-11-09 Joseph Myers <joseph@codesourcery.com>
5672 * c-common.c (atomic_size_supported_p): New function.
5673 (resolve_overloaded_atomic_exchange)
5674 (resolve_overloaded_atomic_compare_exchange)
5675 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
5676 Use it instead of comparing size with a local list of sizes.
5678 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
5679 Joseph Myers <joseph@codesourcery.com>
5681 * c-common.h (enum rid): Add RID_ATOMIC.
5682 * c-common.c (c_common_reswords): Add _Atomic.
5683 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
5684 (keyword_is_type_qualifier): Accept RID_ATOMIC.
5685 * c-format.c (check_format_types): Check for extra _Atomic
5686 qualifiers in format argument.
5687 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
5688 (pp_c_type_qualifier_list): Mention _Atomic in comment.
5690 2013-11-06 Tobias Burnus <burnus@net-b.de>
5692 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
5694 2013-11-06 Joseph Myers <joseph@codesourcery.com>
5696 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
5697 standards modes.
5698 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
5699 to mean lack of IEEE 754 support.
5701 2013-11-05 Tobias Burnus <burnus@net-b.de>
5703 * c.opt (-Wdate-time): New option
5704 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
5706 2013-11-05 Joseph Myers <joseph@codesourcery.com>
5708 * c-cppbuiltin.c (cpp_iec_559_value): Test
5709 flag_excess_precision_cmdline not flag_excess_precision.
5711 2013-11-05 Tobias Burnus <burnus@net-b.de>
5713 * c.opt (fopenmp-simd): New option.
5714 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
5715 (omp_pragmas): ... this new struct.
5716 (c_pp_lookup_pragma): Also walk omp_pragmas.
5717 (init_pragma): Init pragmas for -fopenmp-simd.
5719 2013-11-04 Marek Polacek <polacek@redhat.com>
5721 PR c++/58979
5722 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
5724 2013-11-04 Joseph Myers <joseph@codesourcery.com>
5726 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
5727 New functions.
5728 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
5730 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
5732 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
5733 (dump_ada_specs): Adjust prototype of second callback.
5734 * c-ada-spec.c (cpp_check): New global variable.
5735 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
5736 (print_generic_ada_decl): Likewise.
5737 (has_static_fields): Change return type to bool and add guard.
5738 (has_nontrivial_methods): New predicate.
5739 (is_tagged_type): Change return type to bool.
5740 (separate_class_package): Call has_nontrivial_methods.
5741 (pp_ada_tree_identifier): Minor tweaks.
5742 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
5743 (dump_ada_array_domains): Likewise.
5744 (dump_ada_array_type): Likewise.
5745 (dump_template_types): Remove cpp_check parameter and do not pass it to
5746 dump_generic_ada_node.
5747 (dump_ada_template): Likewise.
5748 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
5749 recursively.
5750 (print_ada_methods): Change return type to integer. Remove cpp_check
5751 parameter and do not pass it down.
5752 (dump_nested_types): Remove cpp_check parameter and do not pass it to
5753 dump_generic_ada_node.
5754 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
5755 accessing methods.
5756 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
5757 down. Use has_nontrivial_methods to recognize C++ classes. Use return
5758 value of print_ada_methods.
5759 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
5760 Set cpp_check to it before invoking dump_ada_nodes.
5761 (dump_ada_specs): Likewise.
5763 2013-11-03 Marek Polacek <polacek@redhat.com>
5765 * c-ubsan.c: Don't include hash-table.h.
5766 (ubsan_instrument_vla): New function.
5767 * c-ubsan.h: Declare it.
5769 2013-10-31 David Malcolm <dmalcolm@redhat.com>
5771 Automated part of renaming of symtab_node_base to symtab_node.
5773 Patch autogenerated by rename_symtab.py from
5774 https://github.com/davidmalcolm/gcc-refactoring-scripts
5775 revision 58bb219cc090b2f4516a9297d868c245495ee622
5777 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
5778 symtab_node_base to symtab_node.
5780 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
5782 Implement C++14 digit separators.
5783 * c-lex.c (interpret_float): Remove digit separators from scratch string
5784 before building real literal.
5786 2013-10-30 Jakub Jelinek <jakub@redhat.com>
5788 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
5790 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
5792 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
5793 fields.
5794 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
5795 enabled.
5796 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
5797 (insert_cilk_frame): New prototype.
5798 (cilk_init_builtins): Likewise.
5799 (gimplify_cilk_spawn): Likewise.
5800 (c_cilk_install_body_w_frame_cleanup): Likewise.
5801 (cilk_detect_spawn_and_unwrap): Likewise.
5802 (cilk_set_spawn_marker): Likewise.
5803 (build_cilk_sync): Likewise.
5804 (build_cilk_spawn): Likewise.
5805 * cilk.c: New file.
5807 2013-10-29 David Malcolm <dmalcolm@redhat.com>
5809 Patch autogenerated by refactor_symtab.py from
5810 https://github.com/davidmalcolm/gcc-refactoring-scripts
5811 revision 58bb219cc090b2f4516a9297d868c245495ee622
5813 * c-gimplify.c (c_genericize): Update for conversion of symtab types
5814 to a true class hierarchy.
5815 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
5817 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
5819 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
5821 2013-10-26 Jeff Law <law@redhat.com>
5823 * c-common.c (c_define_builtins): Remove mudflap support.
5824 * c.opt: Ignore and warn for mudflap options.
5826 2013-10-24 Tobias Burnus <burnus@net-b.de>
5828 PR other/33426
5829 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
5830 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
5832 2013-10-23 Jason Merrill <jason@redhat.com>
5834 * c-format.c (gcc_cxxdiag_char_table): Add %X.
5836 2013-10-11 Jakub Jelinek <jakub@redhat.com>
5838 * c-common.h (omp_clause_mask::operator !=): New method.
5839 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
5840 instead of if (mask & something) tests everywhere.
5842 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
5843 201307 instead of 201107.
5844 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
5845 (c_common_attribute_table): Add "omp declare target" and
5846 "omp declare simd" attributes.
5847 (handle_omp_declare_target_attribute,
5848 handle_omp_declare_simd_attribute): New functions.
5849 * c-omp.c: Include c-pragma.h.
5850 (c_finish_omp_taskgroup): New function.
5851 (c_finish_omp_atomic): Add swapped argument, if true,
5852 build the operation first with rhs, lhs arguments and use NOP_EXPR
5853 build_modify_expr.
5854 (c_finish_omp_for): Add code argument, pass it down to make_code.
5855 (c_omp_split_clauses): New function.
5856 (c_split_parallel_clauses): Removed.
5857 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
5858 c_omp_declare_simd_clauses_to_decls): New functions.
5859 * c-common.h (omp_clause_mask): New type.
5860 (OMP_CLAUSE_MASK_1): Define.
5861 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
5862 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
5863 omp_clause_mask::operator |, omp_clause_mask::operator &,
5864 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
5865 omp_clause_mask::operator ==): New methods.
5866 (enum c_omp_clause_split): New.
5867 (c_finish_omp_taskgroup): New prototype.
5868 (c_finish_omp_atomic): Add swapped argument.
5869 (c_finish_omp_for): Add code argument.
5870 (c_omp_split_clauses): New prototype.
5871 (c_split_parallel_clauses): Removed.
5872 (c_omp_declare_simd_clauses_to_numbers,
5873 c_omp_declare_simd_clauses_to_decls): New prototypes.
5874 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
5875 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
5876 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
5877 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
5878 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
5879 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
5880 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
5881 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
5882 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
5883 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
5884 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
5885 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
5886 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
5887 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
5888 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
5889 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
5890 PRAGMA_OMP_CLAUSE_UNIFORM.
5892 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
5894 PR tree-optimization/20318
5895 * c-common.c (handle_returns_nonnull_attribute): New function.
5896 (c_common_attribute_table): Add returns_nonnull.
5898 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
5900 PR c++/19476
5901 * c.opt (fcheck-new): Move to common.opt.
5903 2013-09-25 Marek Polacek <polacek@redhat.com>
5904 Jakub Jelinek <jakub@redhat.com>
5906 PR sanitizer/58413
5907 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
5908 an expression if we can prove it is correct.
5909 (ubsan_instrument_division): Likewise. Remove unnecessary
5910 check.
5912 2013-09-18 Marek Polacek <polacek@redhat.com>
5914 PR sanitizer/58411
5915 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
5916 Declare it.
5917 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
5919 2013-09-14 Iain Sandoe <iain@codesourcery.com>
5921 PR target/48094
5922 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
5923 fobjc-gc, freplace-objc-classes): Accept for LTO.
5925 2013-09-13 Jacek Caban <jacek@codeweavers.com>
5927 * c-target.def: New hook
5929 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5931 PR c++/43452
5932 * c.opt (Wdelete-incomplete): Add.
5934 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
5936 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
5937 (vector_types_compatible_elements_p): New function.
5938 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
5939 declaration.
5940 (vector_types_compatible_elements_p): Declare.
5942 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
5944 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
5945 a virtual member function.
5946 (pp_simple_type_specifier): Remove.
5947 (pp_c_type_specifier): Likewise.
5948 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
5949 Rename from pp_c_type_specifier. Adjust.
5950 (c_pretty_printer::c_pretty_printer): Do not assign to
5951 simple_type_specifier.
5953 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5955 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
5956 member function.
5957 (c_pretty_printer::storage_class_specifier): Likewise.
5958 (c_pretty_printer::initializer): Likewise.
5959 (pp_declaration): Remove.
5960 (pp_declaration_specifiers): Likewise.
5961 (pp_abstract_declarator): Likewise.
5962 (pp_declarator): Likewise.
5963 (pp_type_id): Likewise.
5964 (pp_statement): Likewise.
5965 (pp_constant): Likewise.
5966 (pp_id_expression): Likewise.
5967 (pp_primary_expression): Likewise.
5968 (pp_unary_expression): Likewise.
5969 (pp_multiplicative_expression): Likewise.
5970 (pp_conditional_expression): Likewise.
5971 (pp_assignment_expression): Likewise.
5972 (pp_expression): Likewise.
5973 (pp_c_type_id): Likewise.
5974 (pp_c_storage_class_specifier): Likewise.
5975 * c-pretty-print.c (pp_c_type_cast): Tidy.
5976 (pp_c_pointer): Likewise.
5977 (pp_c_type_specifier): Likewise.
5978 (pp_c_parameter_type_list): Likewise.
5979 (pp_c_function_definition): Likewise.
5980 (pp_c_init_declarator): Likewise.
5981 (pp_c_initializer_list): Likewise.
5982 (pp_c_constructor_elts): Likewise.
5983 (c_pretty_printer::direct_abstract_declarator): Likewise.
5984 (c_pretty_printer::declaration_specifiers): Likewise.
5985 (c_pretty_printer::primary_expression): Likewise.
5986 (c_pretty_printer::postfix_expression): Likewise.
5987 (c_pretty_printer::type_id): Rename from pp_c_type_id.
5988 (c_pretty_printer::storage_class_specifier): Rename from
5989 pp_c_storage_class_specifier.
5990 (c_pretty_printer::initializer): Rename from pp_c_initializer.
5991 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
5992 storage_class_specifier, initializer, offset_list, flags.
5994 2013-08-30 Marek Polacek <polacek@redhat.com>
5996 * c-ubsan.c: New file.
5997 * c-ubsan.h: New file.
5999 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6001 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
6002 member function.
6003 (c_pretty_printer::declaration_specifiers): Likewise.
6004 (c_pretty_printer::declarator): Likewise.
6005 (c_pretty_printer::abstract_declarator): Likewise.
6006 (c_pretty_printer::direct_abstract_declarator): Likewise.
6007 (c_pretty_printer::direct_declarator): Likewise.
6008 (c_pretty_printer::function_specifier): Likewise.
6009 (pp_declaration): Adjust.
6010 (pp_declaration_specifiers): Likewise.
6011 (pp_abstract_declarator): Likewise.
6012 (pp_direct_declarator): Likewise.
6013 (pp_function_specifier): Likewise.
6014 (pp_direct_abstract_declarator): Remove as unused.
6015 (pp_c_declaration): Remove.
6016 (pp_c_declaration_specifiers): Likewise.
6017 (pp_c_declarator): Likewise.
6018 (pp_c_direct_declarator): Likewise.
6019 (pp_c_function_specifier): Likewise.
6020 (pp_c_direct_abstract_declarator): Likewise.
6021 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
6022 from pp_c_abstract_declarator. Adjust.
6023 (c_pretty_printer::direct_abstract_declarator): Rename from
6024 pp_c_direct_abstract_declarator. Adjust.
6025 (c_pretty_printer::function_specifier): Rename from
6026 pp_c_function_specifier. Adjust.
6027 (c_pretty_printer::declaration_specifiers): Rename from
6028 pp_c_declaration_specifiers. Adjust.
6029 (c_pretty_printer::direct_declarator): Rename from
6030 pp_c_direct_declarator. Adjust.
6031 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
6032 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
6033 (c_pretty_printer::c_pretty_printer): Do not assign to
6034 declaration, declaration_specifiers, declarator,
6035 direct_declarator, direct_abstract_declarator, function_specifier.
6037 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
6039 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
6040 virtual member function.
6041 (c_pretty_printer::multiplicative_expression): Likewise.
6042 (c_pretty_printer::conditional_expression): Likewise.
6043 (c_pretty_printer::assignment_expression): Likewise.
6044 (c_pretty_printer::expression): Likewise.
6045 (pp_unary_expression): Adjust.
6046 (pp_multiplicative_expression): Likewise.
6047 (pp_assignment_expression): Likewise.
6048 (pp_conditional_expression): Likewise.
6049 (pp_expression): Likewise.
6050 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
6051 from pp_c_unary_expression. Adjust.
6052 (c_pretty_printer::multiplicative_expression): Rename from
6053 pp_c_multiplicative_expression. Adjust.
6054 (c_pretty_printer::conditional_expression): Rename from
6055 pp_c_conditional_expression. Adjust.
6056 (c_pretty_printer::assignment_expression): Rename from
6057 pp_c_assignment_expression. Adjust.
6058 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
6059 (c_pretty_printer::c_pretty_printer): Do not assign to
6060 unary_expression, multiplicative_expression,
6061 conditional_expression, expression.
6063 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6065 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
6066 virtual member function.
6067 (pp_postfix_expression): Adjust.
6068 (pp_c_postfix_expression): Remove.
6069 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
6070 from pp_c_postfix_expression. Adjust.
6071 (c_pretty_printer::c_pretty_printer): Do not assign to
6072 postfix_expression.
6074 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6076 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
6077 virtua member function.
6078 (pp_primary_expression): Adjust.
6079 (pp_c_primary_expression): Remove.
6080 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
6081 from pp_c_primary_expression. Adjust.
6082 (pp_c_initializer_list): Use pp_primary_expression.
6083 (c_pretty_printer::c_pretty_printer): Do not assign to
6084 primary_expression.
6086 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6088 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
6089 * c-pretty-print.c (M_): Remove.
6090 (c_pretty_printer::translate_string): Define.
6091 (pp_c_type_specifier): Use it.
6092 (pp_c_primary_expression): Likewise.
6093 (pp_c_expression): Likewise.
6095 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
6097 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
6098 virtual function.
6099 (pp_c_id_expression): Remove.
6100 (pp_id_expression): Adjust.
6101 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
6102 pp_c_id_expression. Adjust.
6103 (pp_c_postfix_expression): Use pp_id_expression.
6104 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
6106 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
6108 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
6109 member function.
6110 (pp_constant): Adjust.
6111 (pp_c_constant): Remove.
6112 * c-pretty-print.c (c_pretty_printer::constant): Rename from
6113 pp_c_constant. Adjust.
6114 (pp_c_constant)
6115 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
6116 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
6118 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
6120 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
6121 (c_pretty_printer::c_pretty_printer): Declare.
6122 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
6123 c_pretty_printer_init. Adjust.
6124 (print_c_tree): Do not call c_pretty_printer_init.
6125 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
6127 2013-08-09 Arnaud Charlet <charlet@adacore.com>
6129 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
6131 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
6133 PR c++/58080
6134 * c-common.c (pointer_int_sum): Add bool parameter.
6135 * c-common.h (pointer_int_sum): Adjust declaration.
6137 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
6139 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
6140 c_pretty_printer variable.
6142 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
6144 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
6145 (pp_base): Remove.
6146 (pp_c_base): Likewise. Adjust users.
6147 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
6148 (pp_c_whitespace): Do not call pp_base.
6149 (pp_c_left_paren): Likewise.
6150 (pp_c_right_paren): Likewise.
6151 (pp_c_left_brace): Likewise.
6152 (pp_c_right_brace): Likewise.
6153 (pp_c_left_bracket): Likewise.
6154 (pp_c_right_bracket): Likewise.
6155 (pp_c_dot): Likewise.
6156 (pp_c_ampersand): Likewise.
6157 (pp_c_star): Likewise.
6158 (pp_c_arrow): Likewise.
6159 (pp_c_semicolon): Likewise.
6160 (pp_c_complement): Likewise.
6161 (pp_c_exclamation): Likewise.
6162 (pp_c_direct_declarator): Likewise.
6163 (pp_c_ws_string): Likewise.
6164 (pp_c_identifier): Likewise.
6165 (pp_c_statement): Likewise.
6166 (print_c_tree): Likewise.
6168 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
6170 PR c++/58072
6171 * c-common.c (c_parse_error): Catch user-defined literal tokens and
6172 provide useful error strings.
6174 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6176 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
6177 printer functions instead of pp_string or operators and punctuators.
6178 (dump_generic_ada_node): Likewise.
6179 * c-pretty-print.c (pp_c_type_specifier): Likewise.
6180 (pp_c_relational_expression): Likewise.
6181 (pp_c_logical_or_expression): Likewise.
6183 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6185 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
6186 functions instead of pp_character.
6187 (pp_ada_tree_identifier): Likewise.
6188 (dump_ada_double_name): Likewise.
6189 (dump_ada_function_declaration): Likewise.
6190 (dump_ada_array_domains): Likewise.
6191 (dump_template_types): Likewise.
6192 (dump_generic_ada_node): Likewise.
6193 (print_ada_declaration): Likewise.
6194 (print_ada_struct_decl): Likewise.
6195 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6197 2013-07-23 Tom Tromey <tromey@redhat.com>
6199 * c-common.h (enum rid) <RID_GENERIC>: New constant.
6200 * c-common.c (c_common_reswords): Add _Generic.
6202 2013-07-21 OndÅej BÃlka <neleai@seznam.cz>
6204 * c-common.c: Fix typos.
6205 * c-common.h: Likewise.
6207 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
6209 PR c++/55203
6210 * c-common.c (c_common_attribute_table): Add warn_unused.
6211 (handle_warn_unused_attribute): New.
6213 2013-07-10 Jakub Jelinek <jakub@redhat.com>
6215 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
6216 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
6218 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
6220 PR c++/57869
6221 * c.opt: Add Wconditionally-supported.
6223 2013-07-08 Graham Stott <graham.stott@btinternet.com>
6225 * array-notation-common.c (length_mismatch_in_expr_p): Delete
6226 unused variables l_length and l_node.
6228 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
6230 PR c/57821
6231 * c-common.c (complete_array_type): Delay folding first index
6232 like other indices. When folding, check for index overflow.
6234 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
6236 PR c++/57509
6237 * c-common.h (c_build_vec_perm_expr): New complain argument.
6238 * c-common.c (c_build_vec_perm_expr): Likewise.
6239 Use save_expr also in C++.
6241 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
6243 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
6244 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6245 * c-opts.c (c_common_post_options): Likewise.
6247 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
6249 * array-notation-common.c (length_mismatch_in_expr): Changed the
6250 parameter type's from a dynamic array to a vec_tree. Also removed
6251 the size parameters.
6252 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
6253 the change above.
6255 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
6257 * c-common.h (struct cilkplus_an_parts): New structure.
6258 (struct cilkplus_an_loop_parts): Likewise.
6259 (cilkplus_extract_an_triplets): New prototype.
6260 (fix_sec_implicit_args): Likewise.
6261 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
6262 (fix_sec_implicit_args): Likewise.
6264 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
6266 * array-notation-common.c (find_inv_trees): Removed an unwanted
6267 typecasting.
6268 * c-common.h (struct inv_list::additional_tcodes): Changed type from
6269 enum rid to enum tree_code.
6271 2013-06-11 Jan Hubicka <jh@suse.cz>
6273 * c-common.c (handle_alias_ifunc_attribute): Do not set
6274 DECL_EXTERNAL for weakref variables.
6275 * c-pragma.c (handle_pragma_weak): Make sure aliases
6276 are not declared as external.
6278 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
6280 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
6281 function from c/c-array-notation.c.
6282 (is_cilkplus_reduce_builtin): Likewise.
6283 (find_rank): Likewise.
6284 (extract_array_notation_exprs): Likewise.
6285 (replace_array_notations): Likewise.
6286 (find_inv_trees): Likewise.
6287 (replace_inv_trees): Likewise.
6288 (contains_array_notation_expr): Likewise.
6289 (find_correct_array_notation_type): Likewise.
6290 * c-common.h (struct inv_list): Moved this struct from the file
6291 c/c-array-notation.c and added a new field called additional tcodes.
6292 (length_mismatch_in_expr_p): New prototype.
6293 (is_cilkplus_reduce_builtin): Likewise.
6294 (find_rank): Likewise.
6295 (extract_array_notation_exprs): Likewise.
6296 (replace_array_notation): Likewise.
6297 (find_inv_trees): Likewise.
6298 (replace_inv_trees): Likewise.
6299 (find_correct_array_notation_type): Likewise.
6301 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
6303 * c-common.c (c_define_builtins): When cilkplus is enabled, the
6304 function array_notation_init_builtins is called.
6305 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
6306 * c-common.def (ARRAY_NOTATION_REF): New tree.
6307 * c-common.h (build_array_notation_expr): New function declaration.
6308 (build_array_notation_ref): Likewise.
6309 (extract_sec_implicit_index_arg): New extern declaration.
6310 (is_sec_implicit_index_fn): Likewise.
6311 (ARRAY_NOTATION_CHECK): New define.
6312 (ARRAY_NOTATION_ARRAY): Likewise.
6313 (ARRAY_NOTATION_START): Likewise.
6314 (ARRAY_NOTATION_LENGTH): Likewise.
6315 (ARRAY_NOTATION_STRIDE): Likewise.
6316 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
6317 ARRAY_NOTATION_REF.
6318 (pp_c_expression): Likewise.
6319 * c.opt (flag_enable_cilkplus): New flag.
6320 * array-notation-common.c: New file.
6322 2013-05-14 Jakub Jelinek <jakub@redhat.com>
6324 PR c++/57274
6325 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
6327 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
6329 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
6330 vectors.
6332 2013-05-07 Han Shen <shenhan@google.com>
6334 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
6336 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6338 * c-common.c (check_user_alignment): Emit error for negative values.
6340 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6342 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
6344 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6346 * c-cppbuiltin.c (c_cpp_builtins): Do not define
6347 __GXX_EXPERIMENTAL_CXX1Y__.
6349 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6350 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6352 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
6353 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
6354 to simply use OPT_Wpointer_arith.
6355 (c_sizeof_or_alignof_type): Likewise.
6357 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6359 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
6361 2013-04-12 Jakub Jelinek <jakub@redhat.com>
6363 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
6364 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
6365 specifiers.
6367 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
6369 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
6371 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
6373 * c-common.c (pointer_int_sum): Remove dead code.
6375 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
6377 PR middle-end/56524
6378 * c-common.c (handle_optimize_attribute): Don't call
6379 save_optabs_if_changed.
6381 2013-03-05 Jakub Jelinek <jakub@redhat.com>
6383 PR middle-end/56461
6384 * c-pch.c (pch_init): Free target_validity at the end.
6386 2013-03-04 Jakub Jelinek <jakub@redhat.com>
6388 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
6390 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
6391 Jakub Jelinek <jakub@redhat.com>
6393 PR sanitizer/56454
6394 * c-common.c (handle_no_sanitize_address_attribute): New function.
6395 (c_common_attribute_table): Add no_sanitize_address attribute.
6396 (handle_no_address_safety_analysis_attribute): Add
6397 no_sanitize_address attribute, not no_address_safety_analysis
6398 attribute.
6400 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
6402 PR target/52555
6403 * c-common.c (handle_optimize_attribute): Call
6404 save_optabs_if_changed.
6406 2013-02-18 Jakub Jelinek <jakub@redhat.com>
6407 Steven Bosscher <steven@gcc.gnu.org>
6409 PR pch/54117
6410 * c-opts.c (c_common_post_options): If debug info is enabled
6411 and non-dwarf*, refuse to load PCH files and when writing PCH
6412 file warn.
6414 2013-02-05 Jakub Jelinek <jakub@redhat.com>
6416 PR middle-end/56167
6417 * c-common.c (handle_error_attribute): Fix condition.
6419 2013-01-30 Jakub Jelinek <jakub@redhat.com>
6421 PR c++/55742
6422 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
6424 2013-01-18 Jason Merrill <jason@redhat.com>
6426 PR target/54908
6427 * c.opt (-fextern-tls-init): New.
6428 * c-opts.c (c_common_post_options): Handle it.
6430 2013-01-09 Jakub Jelinek <jakub@redhat.com>
6432 PR c/48418
6433 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
6434 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
6435 and is either negative or bigger or equal to type precision
6436 of the first operand.
6438 2012-12-03 Marek Polacek <polacek@redhat.com>
6440 PR c/55570
6441 * c-common.c (check_user_alignment): Swap order of tests,
6442 check TREE_CODE first.
6444 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
6446 PR c++/52654
6447 * c-common.h (overflow_type): New enum.
6448 (build_userdef_literal): Add overflow_type argument.
6449 (tree_userdef_literal): Add overflow_type.
6450 (USERDEF_LITERAL_OVERFLOW): New access macro.
6451 * c-common.c (build_userdef_literal): Add overflow_type
6452 argument.
6453 * c-lex.c (c_lex_with_flags): Add overflow_type to
6454 build_userdef_literal calls.
6455 (interpret_integer, interpret_float): Add overflow_type argument.
6457 2012-11-28 Richard Biener <rguenther@suse.de>
6459 PR c/35634
6460 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
6461 here and use a type with proper overflow behavior for types that would
6462 need to be promoted for the arithmetic.
6464 2012-11-23 Jakub Jelinek <jakub@redhat.com>
6466 PR sanitizer/55435
6467 * c-common.c (handle_no_address_safety_analysis_attribute): New
6468 function.
6469 (c_common_attribute_table): Add no_address_safety_analysis.
6471 2012-11-16 Simon Baldwin <simonb@google.com>
6473 * c.opt: Add f[no-]canonical-system-headers.
6474 * c-opts.c (c_common_handle_option): Handle
6475 OPT_fcanonical_system_headers.
6477 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
6479 PR c++/54413
6480 * c-opts.c (c_common_handle_option): Set new flags.
6481 * c.opt: Describe new flags.
6483 2012-11-09 Jason Merrill <jason@redhat.com>
6485 * c.opt (Wabi-tag): New.
6487 2012-11-09 Andi Kleen <ak@linux.intel.com>
6489 PR 55139
6490 * c-common.c (get_atomic_generic_size): Mask with
6491 MEMMODEL_MASK
6493 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6495 PR c/53063
6496 * c.opt (Wformat): Make it Alias Wformat=1.
6497 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
6498 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
6499 LangEnabledBy.
6500 (Wformat=): RejectNegative. Use LangEnabledBy.
6501 (Wnonnull): Use LangEnabledBy.
6502 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
6503 * c-format.c (set_Wformat): Delete.
6504 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
6505 (maybe_read_dollar_number): Likewise.
6506 (avoid_dollar_number): Likewise.
6507 (finish_dollar_format_checking): Likewise.
6508 (check_format_info): Likewise.
6509 (check_format_info_main): Likewise.
6510 (check_format_types): Likewise.
6511 (format_type_warning): Likewise.
6512 * c-common.c (int): Likewise.
6513 (check_function_sentinel): Likewise.
6514 * c-common.h (warn_format,set_Wformat): Do not declare here.
6516 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6518 PR c/53063
6519 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
6520 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
6521 Use LangEnabledBy.
6522 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
6523 common.opt.
6524 (Wvariadic-macros): Init(1).
6525 * c-opts.c (c_common_handle_option): Do not handle them
6526 explicitly.
6527 (c_common_post_options): Likewise.
6528 (sanitize_cpp_opts): warn_unused_macros is now
6529 cpp_warn_unused_macros.
6530 (push_command_line_include): Likewise.
6531 * c-common.c (warn_unknown_pragmas): Do not define.
6532 * c-common.h (warn_unknown_pragmas): Do not declare.
6534 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6536 PR c/51294
6537 * c-common.c (conversion_warning): Handle conditional expressions.
6539 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
6541 PR c++/54930
6542 * c.opt (Wreturn_local_addr): Define new option.
6544 2012-10-25 Jason Merrill <jason@redhat.com>
6546 * c.opt (Wvirtual-move-assign): New.
6548 * c.opt (Winherited-variadic-ctor): New.
6550 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
6552 PR c++/54427
6553 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
6555 2012-10-23 Joseph Myers <joseph@codesourcery.com>
6557 * c-common.h (pch_cpp_save_state): Declare.
6558 * c-target.def (c_preinclude): New hook.
6559 * c-opts.c (done_preinclude): New.
6560 (push_command_line_include): Handle default preincluded header.
6561 (cb_file_change): Call pch_cpp_save_state when calling
6562 push_command_line_include.
6563 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
6564 (pch_cpp_save_state): New.
6565 (pch_init): Call pch_cpp_save_state conditionally, instead of
6566 calling cpp_save_state.
6568 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6570 PR c/53063
6571 PR c/40989
6572 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
6573 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
6574 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
6575 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
6576 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
6577 * c-opts.c (c_common_handle_option): Remove explicit handling from
6578 here.
6579 (c_common_post_options): Likewise.
6581 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
6583 * c-ada-spec.c (LOCATION_COL): Delete.
6584 (compare_location): New function.
6585 (compare_node): Use it.
6586 (compare_comment): Likewise.
6588 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
6590 PR c/53063
6591 PR c/40989
6592 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
6593 * c-opts.c (c_common_handle_option): Do not set them here. Add
6594 comment.
6595 (c_common_post_options): Likewise.
6597 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
6599 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
6600 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
6601 Remove POINTER_TYPE handling, add large unsigned handling and use
6602 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
6604 2012-10-12 Jakub Jelinek <jakub@redhat.com>
6606 PR c/54381
6607 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
6608 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
6609 locs and array of 3 trees instead of just single loc and single
6610 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
6611 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
6612 For *cmp* builtins that take two sources strings report warnings
6613 about first and second source, not about destination and source.
6615 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
6617 PR c++/53055
6618 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
6620 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
6622 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
6623 declaring something coming from another file.
6625 2012-10-10 Arnaud Charlet <charlet@adacore.com>
6627 PR ada/54845
6628 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
6630 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
6632 PR c++/54194
6633 * c-common.c (warn_about_parentheses): Add location_t parameter;
6634 use EXPR_LOC_OR_LOC.
6635 * c-common.h: Update declaration.
6637 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
6639 PR c++/54427
6640 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
6641 more operations. Make error messages optional.
6642 * c-common.h (enum stv_conv): Moved from c-typeck.c.
6643 (scalar_to_vector): Declare.
6645 2012-10-08 Jason Merrill <jason@redhat.com>
6647 * c-common.c (c_common_reswords): Add thread_local.
6649 2012-10-08 Dodji Seketeli <dodji@redhat.com>
6651 PR c++/53528 C++11 attribute support
6652 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
6653 new functions.
6654 * c-common.c (check_cxx_fundamental_alignment_constraints): New
6655 static function.
6656 (handle_aligned_attribute): In choose strictest alignment
6657 among many. Use new check_cxx_fundamental_alignment_constraints.
6658 (handle_transparent_union_attribute): In c++11 attribute syntax,
6659 don't look through typedefs.
6661 2012-10-04 Arnaud Charlet <charlet@adacore.com>
6663 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
6664 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
6665 out of dumpfile.h.
6667 2012-09-25 Dehao Chen <dehao@google.com>
6669 PR middle-end/54645
6670 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6671 map when read in the pch.
6673 2012-09-18 Arnaud Charlet <charlet@adacore.com>
6675 * c-ada-spec.c: Style fixes.
6677 2012-09-18 Thomas Quinot <quinot@adacore.com>
6679 * c.opt (-fada-spec-parent): Define new command line switch.
6680 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
6681 is specified, generate binding spec as a child of the specified unit.
6683 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
6684 Manuel López-Ibáñez <manu@gcc.gnu.org>
6686 PR c++/53210
6687 * c.opt ([Winit-self]): Enabled by -Wall in C++.
6689 2012-08-23 Arnaud Charlet <charlet@adacore.com>
6691 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
6692 for pointers, and add missing Convention C pragma.
6693 (print_ada_struct_decl): Add missing aliased keyword.
6694 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
6696 2012-08-17 Jakub Jelinek <jakub@redhat.com>
6698 * c-common.c (sizeof_pointer_memaccess_warning): New function.
6699 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
6700 * c-opts.c (c_common_handle_option): Enable it for -Wall.
6701 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
6702 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
6704 2012-08-10 Richard Guenther <rguenther@suse.de>
6706 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
6708 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
6710 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
6711 instead of separate pp_newline and pp_flush.
6712 (print_c_tree): Likewise.
6714 2012-07-26 Richard Henderson <rth@redhat.com>
6716 * c-common.c (handle_hot_attribute): Allow labels.
6717 (handle_cold_attribute): Likewise.
6719 2012-07-20 Jakub Jelinek <jakub@redhat.com>
6721 PR c++/28656
6722 * c-common.c (check_function_nonnull): Handle multiple nonnull
6723 attributes properly.
6725 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6727 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
6728 * c-ada-spec.c: Likewise.
6729 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
6731 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
6733 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
6734 Remove code conditional on it.
6736 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
6738 * c-gimplify.c: Do not include basic-block.h.
6739 * c-common.c: Do not include linfuncs.h.
6741 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6743 * c-common.h: Include tree.h.
6745 2012-07-02 Jason Merrill <jason@redhat.com>
6747 PR c++/53524
6748 * c-common.c (get_priority): Call default_conversion.
6750 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
6752 * c-pch.c (c_common_write_pch): Remove unused variables.
6754 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
6756 * cppspec.c: Moved from gcc/ to here.
6758 2012-06-27 Kai Tietz <ktietz@redhat.com>
6760 PR preprocessor/37215
6761 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
6763 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
6765 * c-common.h (c_common_print_pch_checksum): Remove.
6766 * c-pch.c: Do not include output.h.
6767 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
6768 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
6769 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
6770 (struct c_pch_header): Remove.
6771 (get_ident): Update gpch version.
6772 (pch_init): Do not print executable_checksum to asm_out_file.
6773 Do not fail if there is no asm_out_file to read back from. Set
6774 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
6775 (c_common_write_pch): Verify that nothing was written to asm_out_file
6776 since pch_init was called. Do not write a c_pch_header, and do not
6777 copy from asm_out_file to the PCH.
6778 (c_common_read_pch): Do not read a c_pch_header, and do not restore
6779 the content of asm_out_file from the PCH.
6780 (c_common_print_pch_checksum): Remove.
6781 * c-opts.c (c_common_init): Print out executable_checksum directly.
6783 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6785 * c-target.def (objc_declare_unresolved_class_reference,
6786 objc_declare_class_definition): Add new hooks.
6788 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6790 * c-lex.c: Do not include output.h.
6791 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
6792 Remove uses of ASM_OUTPUT_IDENT.
6794 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
6796 PR c++/51033
6797 * c-common.h (c_build_vec_perm_expr): Move decl here.
6798 * c-common.c (c_build_vec_perm_expr): Move definition
6799 here.
6801 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
6803 * c.opt (fconserve-space): Turn into a no-op.
6805 2012-06-04 Sterling Augustine <saugustine@google.com>
6807 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
6808 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
6809 both the start and end of the function.
6811 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6813 * c-common.c: Do not include output.h.
6814 * c-pragma.c: Likewise.
6816 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6818 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
6819 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
6820 (lang_decl_name): Handle namespace decls.
6822 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
6824 * c-ada-spec.c: Do not include output.h.
6825 * c-semantics.c: Likewise.
6827 2012-05-29 Joseph Myers <joseph@codesourcery.com>
6829 * c-common.c: Fix typo.
6831 2012-05-29 Michael Matz <matz@suse.de>
6833 * c-common.h (c_expand_decl): Remove prototype.
6835 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6837 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
6838 * c-opts.c (c_common_handle_option): Remove code handling
6839 warn_missing_braces.
6841 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
6843 PR c++/25137
6844 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
6845 -Wmissing_braces.
6847 2012-05-22 Dodji Seketeli <dodji@redhat.com>
6849 PR c++/53322
6850 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
6852 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6854 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
6855 * c-opts.c (c_common_handle_option): Do not handle explicitly
6856 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
6858 2012-05-16 Dodji Seketeli <dodji@redhat.com>
6860 PR preprocessor/7263
6861 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
6862 to cpp_classify_number. For diagnostics, use the precise location
6863 instead of the global input_location.
6865 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
6867 PR c++/11856
6868 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
6870 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
6872 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
6874 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
6876 PR 53063
6877 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
6878 Wreorder): Use LangEnabledBy.
6879 * c-opts.c (c_common_handle_option): Do not enable them
6880 explicitly. Call lang-specific generated functions.
6881 (c_common_post_options): Do not set them here.
6883 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
6885 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
6886 Wmissing-field-initializers,Wmissing-parameter-type,
6887 Wold-style-declaration,Woverride-init): Use EnabledBy.
6888 * c-opts.c (c_common_post_options): Do not set here explicitly.
6890 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
6892 PR 53063
6893 * c-opts.c (c_common_handle_option): Use handle_generated_option
6894 to enable sub-options.
6896 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
6898 PR c++/53158
6899 * c-common.c (warnings_for_convert_and_check): Use warning_at.
6901 2012-05-10 Richard Guenther <rguenther@suse.de>
6903 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
6904 adjust commentary about TYPE_IS_SIZETYPE types.
6906 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6908 PR c++/53261
6909 * c-common.c (warn_logical_operator): Check that argument of
6910 integer_zerop is not NULL.
6912 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
6914 PR c/43772
6915 * c-common.c (warn_logical_operator): Do not warn if either side
6916 is already true or false.
6918 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
6920 PR c/51712
6921 * c-common.c (expr_original_type): New.
6922 (shorten_compare): Do not warn for enumeration types.
6924 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6926 * c.opt (fpermissive): Add Var(flag_permissive).
6928 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
6930 PR c++/51033
6931 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
6932 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
6934 2012-04-30 Dodji Seketeli <dodji@redhat.com>
6936 Add -Wvarargs option
6937 * c.opt (Wvarargs): Define new option.
6939 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6941 * c-common.c (check_function_arguments): Replace
6942 Wmissing-format-attribute with Wsuggest-attribute=format.
6944 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6946 * c.opt (Wsuggest-attribute=format): New. Alias of
6947 Wmissing-format-attribute.
6948 * c-format.c (decode_format_type): Replace
6949 Wmissing-format-attribute with Wsuggest-attribute=format.
6950 (check_function_format): Likewise.
6952 2012-04-27 Ollie Wild <aaw@google.com>
6954 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
6955 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
6956 * c.opt: Add Wliteral-suffix.
6958 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6960 PR c/44774
6961 * c.opt (Wpedantic): New.
6962 (pedantic): Alias Wpedantic.
6963 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
6964 (c_common_post_options): Likewise.
6965 (sanitize_cpp_opts): Likewise.
6966 * c-lex.c (interpret_float): Likewise.
6967 * c-format.c (check_format_types): Likewise.
6968 * c-common.c (pointer_int_sum): Likewise.
6969 (c_sizeof_or_alignof_type): Likewise.
6970 (c_add_case_label): Likewise.
6971 (c_do_switch_warnings): Likewise.
6972 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
6974 2012-04-15 Jason Merrill <jason@redhat.com>
6976 PR c++/52818
6977 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
6978 (C_STD_NAME): Distinguish between C++98 and C++11.
6980 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
6982 PR target/52624
6983 * c-common.h (uint16_type_node): Rename into...
6984 (c_uint16_type_node): ...this.
6985 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
6986 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
6988 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
6990 * c-common.c (warn_if_unused_value): Move definition to here.
6991 * c-common.h (warn_if_unused_value): Move declaration to here.
6993 2012-03-23 William Bader <williambader@hotmail.com>
6995 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
6997 2012-03-20 Jason Merrill <jason@redhat.com>
6999 * c-common.h (enum cxx_dialect): Add cxx1y.
7000 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
7001 test.
7002 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
7003 * c-opts.c (c_common_post_options): Likewise.
7004 (set_std_cxx1y): New.
7005 (c_common_handle_option): Call it.
7006 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
7008 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
7010 PR c++/14710
7011 * c.opt ([Wuseless-cast]): Add.
7013 2012-03-16 Richard Guenther <rguenther@suse.de>
7015 * c-pretty-print.c (pp_c_initializer_list): Adjust.
7017 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7019 PR c++/44783
7020 * c.opt (ftemplate-backtrace-limit) Add.
7022 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7024 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
7025 handling.
7026 * c-pragma.c (handle_pragma_extern_prefix): Remove.
7027 (init_pragma): Don't register extern_prefix.
7029 2012-03-12 Richard Guenther <rguenther@suse.de>
7031 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
7032 (builtin_type_for_size): Likewise.
7034 2012-02-13 Jakub Jelinek <jakub@redhat.com>
7036 PR c++/52215
7037 * c-common.c (sync_resolve_params): Don't decide whether to convert
7038 or not based on TYPE_SIZE comparison, convert whenever arg_type
7039 is unsigned INTEGER_TYPE.
7041 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
7043 PR c/52118
7044 * c.opt ([Wunused-local-typedefs]): Fix description.
7046 2012-01-24 Mike Stump <mikestump@comcast.net>
7048 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
7049 exactly.
7051 2012-01-18 Richard Guenther <rguenther@suse.de>
7053 * c-opts.c (c_common_post_options): Reset LTO flags if
7054 we are about to generate a PCH.
7056 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
7058 PR c++/51777
7059 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
7060 use pp_unsigned_wide_integer.
7062 2012-01-10 Richard Guenther <rguenther@suse.de>
7064 PR middle-end/51806
7065 * c-opts.c (c_common_handle_option): Move -Werror handling
7066 to language independent code.
7068 2012-01-05 Richard Guenther <rguenther@suse.de>
7070 PR middle-end/51764
7071 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
7072 from common.opt.
7074 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
7076 PR c++/51316
7077 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
7078 of array types with an unknown bound.
7080 2011-12-20 Joseph Myers <joseph@codesourcery.com>
7082 * c-common.c (flag_isoc99): Update comment to refer to C11.
7083 (flag_isoc1x): Change to flag_isoc11.
7084 * c-common.h (flag_isoc99): Update comment to refer to C11.
7085 (flag_isoc1x): Change to flag_isoc11.
7086 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
7087 C11.
7088 * c-opts.c (set_std_c1x): Change to set_std_c11.
7089 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
7090 Call set_std_c11.
7091 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
7092 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
7093 * c.opt (std=c1x): Change to std=c11. Document as non-draft
7094 standard.
7095 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
7096 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
7097 (std=gnu1x): Make alias of std=gnu11.
7099 2011-12-19 Jason Merrill <jason@redhat.com>
7101 PR c++/51228
7102 * c-common.c (handle_transparent_union_attribute): Check the first
7103 field if the type is complete.
7105 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
7107 PR libstdc++/51365
7108 * c-common.c (RID_IS_FINAL): Add.
7109 * c-common.h (RID_IS_FINAL): Add.
7111 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
7113 * c.opt (fgnu-runtime): Provide full description.
7114 (fnext-runtime): Likewise.
7115 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
7117 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
7119 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
7120 predefines in one place. Add LOCK_FREE predefines.
7121 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
7122 new func.
7124 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
7126 PR c/51256
7127 * c-common.c (get_atomic_generic_size): Check for various error
7128 conditions
7129 (resolve_overloaded_atomic_exchange,
7130 resolve_overloaded_atomic_compare_exchange,
7131 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
7132 error_mark_node for error conditions.
7134 2011-11-08 Richard Guenther <rguenther@suse.de>
7136 PR middle-end/51010
7137 c-family/
7139 2011-11-07 Richard Henderson <rth@redhat.com>
7140 Aldy Hernandez <aldyh@redhat.com>
7141 Torvald Riegel <triegel@redhat.com>
7143 Merged from transactional-memory.
7145 * c-common.c (handle_tm_wrap_attribute,
7146 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
7147 (struct c_common_reswords): Added __transaction* keywords.
7148 (struct c_common_attribute_table): Added transaction* and tm_regparm
7149 attributes.
7150 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
7151 masks.
7152 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
7153 find_tm_attribute): Declare.
7155 2011-11-07 Jason Merrill <jason@redhat.com>
7157 PR c++/35688
7158 * c-common.c, c-common.h: Revert yesterday's changes.
7160 2011-11-06 Jason Merrill <jason@redhat.com>
7162 PR c++/35688
7163 * c-common.c (decl_has_visibility_attr): Split out from...
7164 (c_determine_visibility): ...here.
7165 * c-common.h: Declare it.
7167 2011-11-06 Joseph Myers <joseph@codesourcery.com>
7169 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
7170 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
7171 type.
7172 (check_user_alignment): New. Split out of
7173 handle_aligned_attribute. Disallow integer constants with
7174 noninteger types. Conditionally allow zero.
7175 (handle_aligned_attribute): Use check_user_alignment.
7176 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
7178 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
7179 Richard Henderson <rth@redhat.com>
7181 Merged from cxx-mem-model.
7183 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
7184 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
7185 parameters that are the same type size.
7186 (get_atomic_generic_size): New. Find size of generic
7187 atomic function parameters and do typechecking.
7188 (add_atomic_size_parameter): New. Insert size into parameter list.
7189 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
7190 either __atomic_exchange_n or external library call.
7191 (resolve_overloaded_atomic_compare_exchange): Restructure
7192 __atomic_compare_exchange to either _n variant or external library call.
7193 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
7194 __atomic_load_n or an external library call.
7195 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
7196 __atomic_store_n or an external library call.
7197 (resolve_overloaded_builtin): Handle new __atomic builtins.
7199 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
7201 PR c++/50608
7202 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
7203 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
7204 <INDIRECT_REF>: Return the argument.
7205 <ARRAY_REF>: Remove special code for negative offset.
7206 Call fold_build_pointer_plus instead of size_binop.
7207 (fold_offsetof): Remove STOP_REF argument and adjust.
7208 * c-common.h (fold_offsetof_1): Declare.
7209 (fold_offsetof): Remove STOP_REF argument.
7211 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
7213 PR c++/50810
7214 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7215 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7216 Wnarrowing for C++0x and C++98.
7217 * c.opt ([Wnarrowing]): Update.
7219 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
7221 PR c++/44277
7222 * c.opt: Add Wzero-as-null-pointer-constant.
7224 2011-10-31 Jason Merrill <jason@redhat.com>
7226 * c.opt (-fdeduce-init-list): Off by default.
7228 PR c++/50920
7229 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
7230 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
7231 and -Wc++11-compat.
7232 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
7234 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
7236 PR c++/30066
7237 * c.opt (fvisibility-inlines-hidden): Description change.
7239 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
7241 Implement C++11 user-defined literals.
7242 * c-common.c (build_userdef_literal): New.
7243 * c-common.def: New tree code.
7244 * c-common.h (tree_userdef_literal): New tree struct and accessors.
7245 * c-lex.c (interpret_float): Add suffix parm.
7246 (c_lex_with_flags): Build literal tokens.
7248 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7250 PR c++/50841
7251 Revert:
7252 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7254 PR c++/50810
7255 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7256 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7257 Wnarrowing for C++0x and C++98.
7258 * c.opt ([Wnarrowing]): Update.
7260 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7262 PR c++/50810
7263 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7264 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7265 Wnarrowing for C++0x and C++98.
7266 * c.opt ([Wnarrowing]): Update.
7268 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
7270 PR c++/45385
7271 * c-common.c (conversion_warning): Remove code looking for
7272 artificial operands.
7274 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7276 PR bootstrap/50760
7277 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
7278 !NO_IMPLICIT_EXTERN_C.
7280 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
7282 * c-common.c (c_common_reswords): Add __bases,
7283 __direct_bases.
7284 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
7286 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7288 PR c++/50757
7289 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
7291 2011-10-15 Tom Tromey <tromey@redhat.com>
7292 Dodji Seketeli <dodji@redhat.com>
7294 * c.opt (fdebug-cpp): New option.
7295 * c-opts.c (c_common_handle_option): Handle the option.
7296 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
7297 output stream in parameter. Factorized from ...
7298 (maybe_print_line): ... this. Dump location debug information when
7299 -fdebug-cpp is in effect.
7300 (print_line_1): New static function. Takes an output stream in
7301 parameter. Factorized from ...
7302 (print_line): ... here. Dump location information when -fdebug-cpp
7303 is in effect.
7304 (scan_translation_unit): Dump location information when
7305 -fdebug-cpp is in effect.
7307 2011-10-15 Tom Tromey <tromey@redhat.com>
7308 Dodji Seketeli <dodji@redhat.com>
7310 * c.opt (ftrack-macro-expansion): New option. Handle it with and
7311 without argument.
7312 * c-opts.c (c_common_handle_option)<case
7313 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
7314 cases. Handle -ftrack-macro-expansion with and without argument.
7316 2011-10-15 Tom Tromey <tromey@redhat.com>
7317 Dodji Seketeli <dodji@redhat.com>
7319 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
7320 (print_line, cb_define, do_line_change): Adjust to avoid touching
7321 the internals of struct line_map. Use the public API instead.
7322 * c-pch.c (c_common_read_pch): Likewise.
7323 * c-lex.c (fe_file_change): Likewise.
7325 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7327 PR c++/17212
7328 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
7330 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
7332 PR c++/33067
7333 * c-pretty-print.c (pp_c_floating_constant): Output
7334 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
7336 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7338 * c-common.c (def_builtin_1): Delete old interface with two
7339 parallel arrays to hold standard builtin declarations, and replace
7340 it with a function based interface that can support creating
7341 builtins on the fly in the future. Change all uses, and poison
7342 the old names. Make sure 0 is not a legitimate builtin index.
7343 * c-omp.c (c_finish_omp_barrier): Ditto.
7344 (c_finish_omp_taskwait): Ditto.
7345 (c_finish_omp_flush): Ditto.
7347 2011-10-11 Tristan Gingold <gingold@adacore.com>
7349 * c.opt: (fallow-parameterless-variadic-functions): New.
7351 2011-09-08 Dodji Seketeli <dodji@redhat.com>
7353 PR c++/33255 - Support -Wunused-local-typedefs warning
7354 * c-common.h (struct c_language_function::local_typedefs): New
7355 field.
7356 (record_locally_defined_typedef, maybe_record_typedef_use)
7357 (maybe_warn_unused_local_typedefs): Declare new functions.
7358 * c-common.c (record_locally_defined_typedef)
7359 (maybe_record_typedef_use)
7360 (maybe_warn_unused_local_typedefs): Define new functions.
7361 * c.opt: Declare new -Wunused-local-typedefs flag.
7363 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
7365 PR middle-end/50266
7366 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
7367 computations.
7369 2011-09-05 Richard Guenther <rguenther@suse.de>
7371 * c-common.c (complete_array_type): Use ssize_int (-1) instead
7372 of integer_minus_one_node for empty array upper bounds.
7374 2011-08-28 Dodji Seketeli <dodji@redhat.com>
7376 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
7377 it's the first time it's being called on this main TU.
7379 2011-08-24 Richard Guenther <rguenther@suse.de>
7381 PR c/49396
7382 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
7384 2011-08-22 Gabriel Charette <gchare@google.com>
7386 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
7387 defined in cpp_init_builtins and c_cpp_builtins.
7389 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7391 * c-common.c (c_common_reswords): Add __builtin_complex.
7392 * c-common.h (RID_BUILTIN_COMPLEX): New.
7394 2011-08-18 Joseph Myers <joseph@codesourcery.com>
7396 * c-common.c (c_common_reswords): Add _Noreturn.
7397 (keyword_is_function_specifier): Handle RID_NORETURN.
7398 * c-common.h (RID_NORETURN): New.
7400 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7402 * c-common.c (unsafe_conversion_p): New function. Check if it is
7403 unsafe to convert an expression to the type.
7404 (conversion_warning): Adjust, use unsafe_conversion_p.
7405 * c-common.h (unsafe_conversion_p): New function declaration.
7407 2011-08-02 Jakub Jelinek <jakub@redhat.com>
7409 * c-common.h (c_finish_omp_atomic): Adjust prototype.
7410 (c_finish_omp_taskyield): New prototype.
7411 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
7412 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
7413 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
7414 or RHS1 have side-effects, evaluate those too in the right spot,
7415 if it is a decl and LHS is also a decl, error out if they
7416 aren't the same.
7417 (c_finish_omp_taskyield): New function.
7418 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
7419 * c-pragma.c (omp_pragmas): Add taskyield.
7420 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
7421 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
7422 PRAGMA_OMP_CLAUSE_MERGEABLE.
7424 2011-07-25 Dodji Seketeli <dodji@redhat.com>
7426 * c-common.h (set_underlying_type): Remove parm name from
7427 declaration.
7429 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
7431 * c-pretty-print.h: Search c-common.h in c-family.
7433 2011-07-22 Jason Merrill <jason@redhat.com>
7435 PR c++/49793
7436 * c.opt (Wnarrowing): New.
7438 PR c++/30112
7439 * c-common.h: Declare c_linkage_bindings.
7440 * c-pragma.c (handle_pragma_redefine_extname): Use it.
7442 PR c++/49813
7443 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
7444 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
7445 as flag_isoc99 for 'restrict'.
7446 (pp_c_specifier_qualifier_list): Likewise for _Complex.
7448 2011-07-21 Ian Lance Taylor <iant@google.com>
7450 PR middle-end/49705
7451 * c-common.c (c_disable_warnings): New static function.
7452 (c_enable_warnings): New static function.
7453 (c_fully_fold_internal): Change local unused_p to bool. Call
7454 c_disable_warnings and c_enable_warnings rather than change
7455 c_inhibit_evaluation_warnings.
7457 2011-07-20 Jason Merrill <jason@redhat.com>
7459 PR c++/6709 (DR 743)
7460 PR c++/42603 (DR 950)
7461 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
7462 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
7463 (CPP_DECLTYPE): New.
7464 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
7466 2011-07-19 Richard Guenther <rguenther@suse.de>
7468 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
7469 * c-omp.c (c_finish_omp_for): Likewise.
7471 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7473 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
7474 body on the next line.
7476 2011-07-08 Jason Merrill <jason@redhat.com>
7478 PR c++/45437
7479 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
7481 PR c++/49673
7482 * c-common.c (c_apply_type_quals_to_decl): Don't check
7483 TYPE_NEEDS_CONSTRUCTING.
7485 2011-07-06 Richard Guenther <rguenther@suse.de>
7487 * c-common.c (c_common_nodes_and_builtins):
7488 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
7490 2011-07-05 Richard Guenther <rguenther@suse.de>
7492 * c-common.c (c_common_nodes_and_builtins): Build all common
7493 tree nodes first.
7495 2011-06-27 Jakub Jelinek <jakub@redhat.com>
7497 * c-common.h (c_tree_chain_next): New static inline function.
7499 * c-common.c (check_builtin_function_arguments): Handle
7500 BUILT_IN_ASSUME_ALIGNED.
7502 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
7504 * c-common.c: Add sync_ or SYNC__ to builtin names.
7505 * c-omp.c: Add sync_ or SYNC__ to builtin names.
7507 2011-06-20 Pierre Vittet <piervit@pvittet.com>
7509 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
7510 handler.
7511 (gen_pragma_handler): New union.
7512 (internal_pragma_handler): New type.
7513 (c_register_pragma_with_data)
7514 (c_register_pragma_with_expansion_and_data): New functions.
7516 * c-pragma.c (registered_pragmas, c_register_pragma_1)
7517 (c_register_pragma, c_register_pragma_with_expansion)
7518 (c_invoke_pragma_handler): Changed to work with
7519 internal_pragma_handler.
7520 (c_register_pragma_with_data)
7521 (c_register_pragma_with_expansion_and_data): New functions.
7523 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7525 * c-common.c: Include common/common-target.h.
7526 (handle_section_attribute): Use
7527 targetm_common.have_named_sections.
7528 * c-cppbuiltin.c: Include common/common-target.h.
7529 (c_cpp_builtins): Use targetm_common.except_unwind_info.
7531 2011-06-10 Richard Guenther <rguenther@suse.de>
7533 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
7534 to print a IDENTIFIER_NODE.
7536 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7537 Joseph Myers <joseph@codesourcery.com>
7539 * c.opt (fbuilding-libgcc): New option.
7540 * c-cppbuiltin.c (c_cpp_builtins): Define
7541 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
7543 2011-06-07 Jason Merrill <jason@redhat.com>
7545 * c-common.c (max_tinst_depth): Lower default to 900.
7547 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
7549 2011-06-07 Richard Guenther <rguenther@suse.de>
7551 * c-common.c (c_common_nodes_and_builtins): Do not set
7552 size_type_node or call set_sizetype.
7554 2011-06-07 Dodji Seketeli <dodji@redhat.com>
7556 PR debug/49130
7557 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
7558 type when using pointer comparison to compare types.
7560 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
7562 * c.opt: Add -Wdelete-non-virtual-dtor.
7563 * c-opts.c (c_common_handle_option): Include it in -Wall.
7565 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
7567 PR bootstrap/49190
7569 Revert:
7570 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7572 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7573 not tree_common.
7575 2011-05-27 Jakub Jelinek <jakub@redhat.com>
7577 PR c++/49165
7578 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
7579 C++ don't call c_common_truthvalue_conversion on void type arms.
7581 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
7583 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
7584 (stmt_list_stack): Define.
7585 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
7586 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
7588 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7590 * c-common.c (warning_candidate_p): Check for BLOCKs.
7592 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7594 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7595 not tree_common.
7597 2011-05-25 Jakub Jelinek <jakub@redhat.com>
7599 * c-common.c (def_fn_type): Remove extra va_end.
7601 2011-05-23 Jason Merrill <jason@redhat.com>
7603 PR c++/48106
7604 * c-common.c (c_common_get_narrower): New.
7605 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
7607 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7609 * c-common.h (check_function_arguments): Tweak prototype of
7610 check_function_arguments.
7611 * c-common.c (check_function_arguments): Likewise. Adjust
7612 calls to check_function_nonnull, check_function_format, and
7613 check_function_sentinel.
7614 (check_function_sentinel): Take a FUNCTION_TYPE rather than
7615 separate attributes and typelist arguments. Use
7616 FOREACH_FUNCTION_ARGS to iterate over argument types.
7618 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
7620 * c-common.c (c_common_reswords): Reorder.
7621 * c-common.h (rid): Likewise.
7623 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
7625 * c-common.c (def_fn_type): Don't call build_function_type, call
7626 build_function_type_array or build_varargs_function_type_array
7627 instead.
7628 (c_common_nodes_and_builtins): Likewise.
7630 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
7632 * c-common.c (c_add_case_label): Omit the loc argument to
7633 build_case_label.
7634 * c-common.h (build_case_label): Remove.
7635 * c-semantics.c (build_case_label): Remove.
7637 2011-05-05 Joseph Myers <joseph@codesourcery.com>
7639 * c-objc.h (objc_start_method_definition): Update prototype.
7640 * stub-objc.c (objc_start_method_definition): Add extra parameter.
7642 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
7644 * c-common.c (check_main_parameter_types): Reindent. Don't use
7645 TYPE_ARG_TYPES directly.
7646 (handle_nonnull_attribute): Likewise.
7647 (sync_resolve_params): Likewise.
7648 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
7649 to check_format_string.
7650 (handle_format_attribute): Likewise.
7651 (check_format_string): Take a function type to examine instead of
7652 a type list. Use a function_arg_iterator to step through argument
7653 types.
7655 2011-05-04 Richard Guenther <rguenther@suse.de>
7657 * c-common.c (fix_string_type): Use size_int for index type bounds.
7658 (start_fname_decls): Do not pass NULL to build_int_cst.
7659 (c_init_attributes): Likewise.
7660 * c-lex.c (c_lex_with_flags): Likewise.
7662 2011-04-27 Jason Merrill <jason@redhat.com>
7664 * c-common.c (make_tree_vector_from_list): New.
7665 * c-common.h: Declare it.
7667 2011-04-26 Richard Guenther <rguenther@suse.de>
7669 PR preprocessor/48248
7670 * c-ppoutput.c (maybe_print_line): Always optimize newlines
7671 for output size with -P.
7673 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
7675 * c-common.c (struct c_common_resword): Add __underlying_type.
7676 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
7678 2011-04-20 Jim Meyering <meyering@redhat.com>
7680 * c-format.c (init_dollar_format_checking): Remove useless
7681 if-before-free.
7683 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
7685 * c-objc.h (objc_get_interface_ivars): Removed.
7686 (objc_detect_field_duplicates): New.
7687 * stub-objc.c: Likewise.
7689 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7691 * stub-objc.c (objc_declare_protocols): Renamed to
7692 objc_declare_protocol.
7693 * c-objc.h: Likewise.
7695 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7697 * stub-objc.c (objc_declare_class): Updated argument name.
7699 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
7701 * c-common.h (c_common_init_ts): Declare.
7702 * c-common.c (c_common_init_ts): Define.
7704 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
7706 * c-objc.h (objc_build_message_expr): Updated prototype.
7707 * stub-objc.c (objc_build_message_expr): Likewise.
7709 2011-04-12 Martin Jambor <mjambor@suse.cz>
7711 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
7712 of cgraph_node.
7714 2011-04-11 Richard Guenther <rguenther@suse.de>
7716 * c-common.c (complete_array_type): Build a range type of
7717 proper type.
7719 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7721 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
7722 (handle_type_generic_attribute): Likewise.
7724 2011-04-07 Jason Merrill <jason@redhat.com>
7726 PR c++/48450
7727 * c-common.c (c_common_truthvalue_conversion): Don't ignore
7728 conversion from C++0x scoped enum.
7730 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7732 * c-target-def.h: New file.
7733 * c-target.def: New file.
7734 * c-target.h: New file.
7735 * c-common.c (targetcm): Don't define here.
7736 * c-common.h (default_handle_c_option): Declare.
7737 * c-format.c: Include c-target.h instead of target.h.
7738 * c-opts.c: Include c-target.h instead of target.h. Explicitly
7739 include tm.h.
7740 (default_handle_c_option): Move from targhooks.c.
7742 2011-03-29 Jakub Jelinek <jakub@redhat.com>
7744 PR preprocessor/48248
7745 * c-ppoutput.c (print): Add src_file field.
7746 (init_pp_output): Initialize it.
7747 (maybe_print_line): Don't optimize by adding up to 8 newlines
7748 if map->to_file and print.src_file are different file.
7749 (print_line): Update print.src_file.
7751 2011-03-25 Kai Tietz <ktietz@redhat.com>
7753 * c-ada-spec.c (compare_comment): Use filename_cmp
7754 instead of strcmp for filename.
7756 2011-03-25 Jeff Law <law@redhat.com>
7758 * c-common.c (def_fn_type): Add missing va_end.
7760 2011-03-25 Jason Merrill <jason@redhat.com>
7762 * c.opt: Add -std=c++03.
7764 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
7766 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
7768 2011-03-17 Kai Tietz <ktietz@redhat.com>
7770 PR target/12171
7771 * c-pretty-print.c (pp_c_specifier_qualifier_list):
7772 Display allowed attributes for function pointer types.
7773 (pp_c_attributes_display): New function to display
7774 attributes having affects_type_identity flag set to true.
7775 * c-pretty-print.h (pp_c_attributes_display): New prototype.
7777 * c-common.c (c_common_attribute_table):
7778 Add new element.
7779 (c_common_format_attribute_table): Likewise.
7781 2011-03-18 Jason Merrill <jason@redhat.com>
7783 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
7784 * c-common.h: Don't declare it here.
7785 * c-common.c: Or define it here.
7786 * c-opts.c (c_common_handle_option): Or set it here.
7788 PR c++/35315
7789 * c-common.c (handle_transparent_union_attribute): Don't
7790 make a duplicate type in C++.
7792 2011-03-15 Jason Merrill <jason@redhat.com>
7794 * c-common.c (max_constexpr_depth): New.
7795 * c-common.h: Declare it.
7796 * c-opts.c (c_common_handle_option): Set it.
7797 * c.opt (fconstexpr-depth): New option.
7799 2011-03-11 Jason Merrill <jason@redhat.com>
7801 * c-common.c (attribute_takes_identifier_p): Add missing const.
7803 PR c++/46803
7804 * c-common.c (attribute_takes_identifier_p): Assume that an
7805 unknown attribute takes an identifier.
7807 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
7809 PR c/47786
7810 * c-common.c (c_type_hash): Call list_length instead of iterating
7811 through DECL_CHAIN. Rename 'i' to 'n_elements'.
7813 2011-02-19 Jakub Jelinek <jakub@redhat.com>
7815 PR c/47809
7816 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
7818 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
7820 * c.opt (fobjc-abi-version=) New.
7821 (fobjc-nilcheck): New.
7823 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
7825 PR c++/46890
7826 * c-common.h (keyword_is_decl_specifier): Declare.
7827 * c-common.c (keyword_is_decl_specifier): Define.
7828 (keyword_is_function_specifier): New function.
7830 2011-01-26 Jakub Jelinek <jakub@redhat.com>
7832 PR c/47473
7833 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
7834 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
7835 REAL_TYPE.
7837 2011-01-26 Arnaud Charlet <charlet@adacore.com>
7839 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
7841 2011-01-26 Jakub Jelinek <jakub@redhat.com>
7843 PR pch/47430
7844 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
7845 after init_c_lex if pch_file is set.
7847 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7849 PR c++/43601
7850 * c.opt (-fkeep-inline-dllexport): New switch.
7852 2011-01-12 Richard Guenther <rguenther@suse.de>
7854 PR middle-end/32511
7855 * c-common.c (handle_weak_attribute): Warn instead of error
7856 on declaring an inline function weak.
7858 2011-01-05 Tom Tromey <tromey@redhat.com>
7860 * c-common.h (lvalue_error): Update.
7861 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
7862 not error.
7864 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
7866 PR objc/47075
7867 * c-objc.h (objc_finish_message_expr): Added argument to
7868 prototype.
7870 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
7872 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
7873 Use prototype_p.
7875 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
7877 * c-objc.h (objc_maybe_warn_exceptions): New.
7878 * stub-objc.c (objc_maybe_warn_exceptions): New.
7880 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
7882 * c-common.h (readonly_error): Declare.
7883 * c-common.c (readonly_error): Define.
7885 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
7887 * c-common.h (invalid_indirection_error): Declare.
7888 * c-common.c (invalid_indirection_error): Define.
7890 2010-12-03 Richard Guenther <rguenther@suse.de>
7892 PR c/46745
7893 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
7894 (pp_c_unary_expression): Likewise.
7895 (pp_c_expression): Likewise.
7897 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
7899 * c-common.h (objc_finish_function): New.
7900 (objc_non_volatilized_type): Removed.
7901 (objc_type_quals_match): Removed.
7902 * stub-objc.c (objc_finish_function): New.
7903 (objc_non_volatilized_type): Removed.
7904 (objc_type_quals_match): Removed.
7906 2010-11-30 Joseph Myers <joseph@codesourcery.com>
7908 * c-common.h (parse_optimize_options): Declare.
7909 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
7910 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
7912 2010-11-29 Joseph Myers <joseph@codesourcery.com>
7914 * c-opts.c (check_deps_environment_vars): Use getenv instead of
7915 GET_ENVIRONMENT.
7916 * c-pch.c (O_BINARY): Don't define here.
7917 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
7919 2010-11-25 Joseph Myers <joseph@codesourcery.com>
7921 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
7922 targetm.except_unwind_info.
7924 2010-11-23 Joseph Myers <joseph@codesourcery.com>
7926 * c-opts.c (c_common_handle_option): Pass location to
7927 set_struct_debug_option.
7929 2010-11-23 Joseph Myers <joseph@codesourcery.com>
7931 * c-common.c (visibility_options): Move from ../opts.c.
7932 * c-common.h (struct visibility_flags, visibility_options):
7933 Declare here.
7934 * c-opts.c (finish_options): Rename to c_finish_options.
7935 (c_common_init): Update call to finish_options.
7937 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
7939 PR objc/34033
7940 * c-lex.c (lex_string): Check that each string in an Objective-C
7941 string concat sequence starts with either one or zero '@', and
7942 that there are no spurious '@' signs at the end.
7944 2010-11-20 Joseph Myers <joseph@codesourcery.com>
7946 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
7947 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
7948 HANDLE_PRAGMA_VISIBILITY.
7949 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
7950 HANDLE_PRAGMA_VISIBILITY): Don't define.
7951 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
7953 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
7955 PR c++/16189
7956 PR c++/36888
7957 PR c++/45331
7958 * c-common.h (keyword_begins_type_specifier): Declare.
7959 (keyword_is_storage_class_specifier): Declare.
7960 (keyword_is_type_qualifier): Declare.
7961 * c-common.c (keyword_begins_type_specifier): New function.
7962 (keyword_is_storage_class_specifier): New function.
7963 (keyword_is_type_qualifier): Declare.
7965 2010-11-19 Joseph Myers <joseph@codesourcery.com>
7967 PR c/46547
7968 * c-common.c (in_late_binary_op): Define.
7969 (c_common_truthvalue_conversion): Check in_late_binary_op before
7970 calling c_save_expr.
7971 * c-common.h (in_late_binary_op): Declare.
7973 2010-11-19 Joseph Myers <joseph@codesourcery.com>
7975 * c-opts.c (c_common_handle_option): Update calls to
7976 set_struct_debug_option.
7978 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
7980 * c-common.h (objc_declare_protocols): Added additional argument.
7981 * stub-objc.c (objc_declare_protocol): Same change.
7983 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
7985 PR c/33193
7986 * c-common.h (build_real_imag_expr): Declare.
7987 * c-semantics.c (build_real_imag_expr): Define.
7989 2010-11-17 Joseph Myers <joseph@codesourcery.com>
7991 * c-opts.c (c_common_parse_file): Take no arguments.
7992 * c-common.h (c_common_parse_file): Update prototype.
7994 2010-11-16 Jakub Jelinek <jakub@redhat.com>
7996 PR c++/46401
7997 * c-common.c (warning_candidate_p): Don't track non-const calls
7998 or STRING_CSTs.
8000 2010-11-15 Ian Lance Taylor <iant@google.com>
8002 * c-lex.c (init_c_lex): Set macro debug callbacks if
8003 flag_dump_go_spec is set.
8005 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
8007 * c-common.h (objc_build_incr_expr_for_property_ref): New.
8008 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
8010 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
8012 PR preprocessor/45038
8013 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
8014 dialects.
8016 2010-11-12 Joseph Myers <joseph@codesourcery.com>
8018 * c-common.h (c_family_lang_mask): Declare.
8019 * c-opts.c (c_family_lang_mask): Make extern.
8020 * c-pragma.c (handle_pragma_diagnostic): Use
8021 control_warning_option.
8023 2010-11-12 Joseph Myers <joseph@codesourcery.com>
8025 * c-common.c (parse_optimize_options): Update call to
8026 decode_options.
8027 * c-common.h (c_common_handle_option): Update prototype.
8028 * c-opts.c (c_common_handle_option): Take location_t parameter and
8029 pass it to other functions.
8031 2010-11-11 Joseph Myers <joseph@codesourcery.com>
8033 * c-opts.c (warning_as_error_callback): Remove.
8034 (c_common_initialize_diagnostics): Don't call
8035 register_warning_as_error_callback.
8036 (c_common_handle_option): Handle -Werror=normalized= here.
8038 2010-11-10 Joseph Myers <joseph@codesourcery.com>
8040 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
8041 in diagnostic.
8042 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
8043 letter.
8044 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
8045 Remove trailing '.' from diagnostics.
8046 * c.opt (Wwrite-strings_: Avoid '`' in help text.
8048 2010-11-10 Joseph Myers <joseph@codesourcery.com>
8050 * c-common.c (parse_optimize_options): Pass global_dc to
8051 decode_options.
8052 * c-opts.c (c_common_handle_option): Pass &global_options to
8053 set_Wstrict_aliasing.
8054 * c.opt (v): Don't mark Common or document here.
8056 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
8058 PR target/44981
8059 * c-format.c (format_type): New type gcc_objc_string_format_type.
8060 (valid_stringptr_type_p): New.
8061 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
8062 (check_format_string): Pass expected type, use
8063 valid_stringptr_type_p (), check that the format string types are
8064 consistent with the format specification.
8065 (decode_format_attr): Warn if NSString is used outside objective-c.
8066 (format_types_orig): Add NSString.
8067 (format_name): New.
8068 (format_flags): New.
8069 (check_format_arg): Handle format strings requiring an external parser.
8070 first_target_format_type: New variable.
8071 (handle_format_attribute): Set up first_target_format_type, pass the
8072 expected format arg string type to check_format_string().
8073 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
8074 * stub-objc.c (objc_string_ref_type_p): New.
8075 (objc_check_format_arg): New.
8077 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
8079 Fixed using the Objective-C 2.0 dot-syntax with class names.
8080 * c-common.h (objc_build_class_component_ref): New.
8081 * stub-objc.c (objc_build_class_component_ref): New.
8083 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
8085 * c.opt (Wproperty-assign-default): New option.
8087 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
8089 Implemented -fobjc-std=objc1 flag.
8090 * c.opt (fobjc-std=objc1): New option.
8092 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
8094 Implemented format and noreturn attributes for Objective-C methods.
8095 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
8096 attribute for Objective-C methods.
8098 2010-10-31 Jason Merrill <jason@redhat.com>
8100 * c-common.c (conversion_warning, warn_for_collisions_1): Use
8101 EXPR_LOC_OR_HERE.
8103 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
8105 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
8106 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
8107 (objc_add_property_declaration): Removed arguments for copies and
8108 ivar.
8109 (objc_build_getter_call): Renamed to
8110 objc_maybe_build_component_ref.
8111 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8112 (objc_is_property_ref): New.
8113 * c-common.c (c_common_reswords): Removed copies and ivar.
8114 * stub-objc.c (objc_add_property_declaration): Removed arguments
8115 for copies and ivar.
8116 (objc_build_getter_call): Renamed to
8117 objc_maybe_build_component_ref.
8118 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8119 (objc_is_property_ref): New.
8121 2010-10-29 Arnaud Charlet <charlet@adacore.com>
8122 Matthew Gingell <gingell@adacore.com>
8124 * c-ada-spec.c (separate_class_package): New function.
8125 (pp_ada_tree_identifier): Prefix references to C++ classes with the
8126 name of their enclosing package.
8127 (print_ada_declaration): Use separate_class_package.
8129 2010-10-27 Jason Merrill <jason@redhat.com>
8131 * c-common.c (c_common_reswords): Add __is_literal_type.
8132 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
8134 * c-common.c (check_case_value): Remove special C++ code.
8136 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8138 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
8139 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
8140 and RID_LAST_PATTR.
8141 (objc_add_property_declaration): Added additional arguments.
8142 (objc_property_attribute_kind): Removed.
8143 (objc_set_property_attr): Removed.
8144 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
8145 copy and nonatomic.
8146 * stub-objc.c (objc_add_property_declaration): Added additional
8147 arguments.
8148 (objc_set_property_attr): Removed.
8150 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8152 * c-common.h (objc_add_property_variable): Renamed to
8153 objc_add_property_declaration. Added location argument.
8154 * stub-objc.c (objc_add_property_variable): Same change.
8156 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
8158 * c-common.h (objc_maybe_printable_name): New.
8159 * stub-objc.c (objc_maybe_printable_name): New.
8161 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8162 Andrew Pinski <pinskia@gmail.com>
8164 * c-common.h (c_common_mark_addressable_vec): Declare.
8165 * c-common.c (c_common_mark_addressable_vec): New function.
8167 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8169 * c-common.h (objc_set_method_type): Removed.
8170 (objc_add_method_declaration): Added boolean argument.
8171 (objc_start_method_definition): Same change.
8172 (objc_build_method_signature): Same change.
8173 * stub-objc.c (objc_set_method_type): Removed.
8174 (objc_add_method_declaration): Added boolean argument.
8175 (objc_start_method_definition): Same change.
8176 (objc_build_method_signature): Same change.
8178 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8180 * c-common.h (finish_file): Removed.
8181 (objc_write_global_declarations): New.
8182 * c-opts.c (c_common_parse_file): Do not call finish_file.
8183 * stub-objc.c (objc_write_global_declarations): New.
8185 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8187 Implemented parsing @synthesize and @dynamic for
8188 Objective-C/Objective-C++.
8189 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
8190 (objc_add_synthesize_declaration): New.
8191 (objc_add_dynamic_declaration): New.
8192 * c-common.c (c_common_reswords): Add synthesize and dynamic.
8193 * stub-objc.c (objc_add_synthesize_declaration): New.
8194 (objc_add_dynamic_declaration): New.
8196 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8198 PR target/46041
8199 * c-cppbuiltin.c (mode_has_fma): Move function here from
8200 builtins.c. Don't use the fma optab, instead just use the
8201 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
8202 using -save-temps.
8204 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8206 Merge from 'apple/trunk' branch on FSF servers.
8208 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
8210 Radar 4330422
8211 * c-common.h (objc_non_volatilized_type): New declaration
8212 * stub-objc.c (objc_non_volatilized_type): New stub.
8214 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8216 Merge from 'apple/trunk' branch on FSF servers.
8218 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
8220 Radar 4133425
8221 * c-common.h (objc_diagnose_private_ivar): New decl.
8222 * stub-objc.c (objc_diagnose_private_ivar): New stub.
8224 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
8226 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
8227 * c-common.h (enum rid): Add RID_AT_PACKAGE.
8228 (objc_ivar_visibility_kind): New enum.
8229 (objc_set_visibility): Adjust prototype to use visibility enum.
8230 * stub-objc.c (objc_set_visibility): Adjust stub to use
8231 visibility enum.
8233 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8235 * c-cppbuiltin.c (builtin_define_float_constants): Emit
8236 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
8237 has the appropriate fma builtins.
8238 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
8240 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8242 merge from FSF apple 'trunk' branch.
8243 2006 Fariborz Jahanian <fjahanian@apple.com>
8245 Radars 4436866, 4505126, 4506903, 4517826
8246 * c-common.c (c_common_resword): Define @property and its attributes.
8247 * c-common.h: Define property attribute enum entries.
8248 (OBJC_IS_PATTR_KEYWORD): New.
8249 (objc_property_attribute_kind): New enum.
8250 Declare objc_set_property_attr (), objc_add_property_variable (),
8251 objc_build_getter_call () and objc_build_setter_call ().
8252 * stub-objc.c (objc_set_property_attr): New stub.
8253 (objc_add_property_variable): Likewise.
8254 (objc_build_getter_call): Likewise.
8255 (objc_build_setter_call) Likewise.
8257 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
8259 merge from FSF apple 'trunk' branch.
8260 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
8262 Radar 3803157 (method attributes)
8263 * c-common.c (handle_deprecated_attribute): Recognize
8264 objc methods as valid declarations.
8265 * c-common.h: Declare objc_method_decl ().
8266 * stub-objc.c (objc_method_decl): New stub.
8268 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8270 * c-common.c (parse_optimize_options): Call
8271 decode_cmdline_options_to_array_default_mask before
8272 decode_options. Update arguments to decode_options.
8273 * c-common.h (c_common_init_options_struct): Declare.
8274 * c-opts.c (c_common_init_options_struct): New. Split out from
8275 c_common_init_options.
8277 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8279 Implemented fast enumeration for Objective-C.
8280 * c-common.h (objc_finish_foreach_loop): New.
8281 * stub-objc.c (objc_finish_foreach_loop): New.
8283 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8285 * c-common.h (struct diagnostic_context): Don't declare here.
8286 (c_common_initialize_diagnostics): Declare using
8287 diagnostic_context typedef.
8288 * c-opts.c (c_common_handle_option): Pass global_dc to
8289 handle_generated_option.
8291 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8293 * c-opts.c (c_common_handle_option): Pass &global_options_set to
8294 handle_generated_option.
8296 2010-10-03 Ian Lance Taylor <iant@google.com>
8298 * c.opt (-fplan9-extensions): New option.
8300 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8302 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
8303 Remove.
8304 (c_cpp_builtins): Call functions from cppbuiltin.c instead
8305 of duplicating code.
8307 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
8309 * c-common.c: Add two new entries for @optional
8310 and @required keywords.
8312 merge from FSF 'apple/trunk' branch.
8313 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
8315 Radar 4386773
8316 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
8317 objective-c keywords.
8318 (objc_set_method_opt): New declaration.
8319 * stub-objc.c (objc_set_method_opt): New stub.
8321 2010-09-30 Joseph Myers <joseph@codesourcery.com>
8323 * c-common.c (handle_optimize_attribute): Pass &global_options to
8324 cl_optimization_save and cl_optimization_restore.
8325 * c-opts.c (c_common_handle_option): Pass &global_options to
8326 handle_generated_option.
8327 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
8328 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
8329 &global_options to cl_optimization_restore.
8331 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
8333 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
8334 Objective-C/Objective-C++ keywords.
8336 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8338 Merge from 'apple/trunk' branch on FSF servers.
8340 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
8342 Radar 4281748
8343 * c-common.h (objc_check_global_decl): New declaration.
8344 * stub-objc.c (objc_check_global_decl): New stub.
8346 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8348 * c.opt: Don't use VarExists.
8350 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8352 * c-common.c (c_cpp_error): Update names of diagnostic_context
8353 members.
8354 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
8355 cl_optimization members.
8356 * c-opts.c (warning_as_error_callback, c_common_handle_option,
8357 sanitize_cpp_opts, finish_options): Update names of cpp_options
8358 members.
8360 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8362 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
8363 (objc_is_reserved_word): Removed.
8364 * c-common.c: Updated comments.
8365 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
8366 objc_is_reserved_word.
8367 * stub-objc.c (objc_is_reserved_word): Removed.
8369 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8371 * c-common.h (objc_add_method_declaration): Adjust prototype to
8372 include attributes.
8373 (objc_start_method_definition): Likewise.
8374 (objc_build_keyword_decl): Likewise.
8375 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
8376 (objc_start_method_definition): Likewise.
8377 (objc_build_keyword_decl): Likewise.
8379 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8381 * c-common.h (objc_start_class_interface): Adjust prototype.
8382 (objc_start_category_interface): Likewise.
8383 (objc_start_protocol): Likewise.
8384 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
8385 (objc_start_class_interface): Likewise.
8386 (objc_start_category_interface): Likewise.
8388 2010-09-27 Ian Lance Taylor <iant@google.com>
8390 * c-common.c (c_common_attribute_table): Add no_split_stack.
8391 (handle_no_split_stack_attribute): New static function.
8393 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
8395 Merge from 'apple/trunk' branch on FSF servers.
8397 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
8399 Radar 4229905
8400 * c-common.h (objc_have_common_type): New declaration.
8401 * stub-objc.c (objc_have_common_type): New stub.
8403 2005-06-22 Ziemowit Laski <zlaski@apple.com>
8405 Radar 4154928
8406 * c-common.h (objc_common_type): New prototype.
8407 * stub-objc.c (objc_common_type): New stub.
8409 2010-09-24 Jan Hubicka <jh@suse.cz>
8411 * c-common.c (handle_leaf_attribute): New function.
8412 (struct attribute_spec c_common_att): Add leaf.
8414 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8416 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
8417 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
8418 -dump, -dump=, -imacros, -imacros=, -include, -include=,
8419 -include-barrier, -include-directory, -include-directory=,
8420 -include-directory-after, -include-directory-after=,
8421 -include-prefix, -include-prefix=, -include-with-prefix,
8422 -include-with-prefix=, -include-with-prefix-after,
8423 -include-with-prefix-after=, -include-with-prefix-before,
8424 -include-with-prefix-before=, -no-integrated-cpp,
8425 -no-line-commands, -no-standard-includes, -no-warnings, -output,
8426 -output=, -pedantic, -pedantic-errors, -preprocess,
8427 -print-missing-file-dependencies, -trace-includes, -traditional,
8428 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
8429 -user-dependencies, -verbose, -write-dependencies,
8430 -write-user-dependencies, no-integrated-cpp, traditional): New.
8432 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8434 PR objc/23710
8435 * c-common.h (objc_start_method_definition): Return bool instead
8436 of void.
8437 * stub-objc.c (objc_start_method_definition): Return bool instead
8438 of void.
8440 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8442 PR objc/25965
8443 * c-common.h (objc_get_interface_ivars): New declaration.
8444 * stub-objc.c (objc_get_interface_ivars): New stub.
8446 2010-09-15 Ian Lance Taylor <iant@google.com>
8448 * c-common.c (parse_optimize_options): Do not capitalize warning
8449 messages. Remove period at end of warning message.
8451 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
8453 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
8454 (handle_alias_attribute): ... here.
8455 (handle_ifunc_attribute): New.
8457 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8459 * c-common.h (do_warn_double_promotion): Declare.
8460 * c-common.c (do_warn_double_promotion): Define.
8462 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8464 * c.opt (Wdouble-promotion): New.
8466 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8468 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
8469 fvtable-thunks, fxref): Mark no longer supported in help text.
8471 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8473 * c.opt (Wimport, fall-virtual, falt-external-templates,
8474 fdefault-inline, fenum-int-equiv, fexternal-templates,
8475 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
8476 fname-mangling-version-, fnew-abi, fnonnull-objects,
8477 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
8478 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
8479 applicable.
8480 (fhandle-exceptions): Mark with Alias and Warn.
8481 * c-opts.c (c_common_handle_option): Don't handle options marked
8482 as ignored.
8484 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8486 * c.opt (Wcomments, Werror-implicit-function-declaration,
8487 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
8488 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
8489 aliases.
8490 * c-common.c (option_codes): Use OPT_Wcomment instead of
8491 OPT_Wcomments.
8492 * c-opts.c (warning_as_error_callback, c_common_handle_option):
8493 Don't handle options marked as aliases.
8495 2010-08-25 Richard Guenther <rguenther@suse.de>
8497 * c-common.c (c_common_get_alias_set): Remove special
8498 handling for pointers.
8500 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
8502 * c-common.c: Use FOR_EACH_VEC_ELT.
8503 * c-gimplify.c: Likewise.
8504 * c-pragma.c: Likewise.
8506 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8508 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
8509 RejectDriver.
8510 (MMDX): Change back to MMD. Mark NoDriverArg instead of
8511 RejectDriver.
8512 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
8513 instead of OPT_MDX and OPT_MMDX.
8515 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8517 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
8519 2010-08-12 Joseph Myers <joseph@codesourcery.com>
8521 * c.opt (MD, MMD): Change to MDX and MMDX.
8522 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
8524 2010-08-11 Joseph Myers <joseph@codesourcery.com>
8526 * c-opts.c (c_common_handle_option): Call handle_generated_option
8527 instead of handle_option.
8529 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8531 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
8532 (maybe_apply_renaming_pragma): Delete unneeded declarations.
8534 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8536 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
8537 (pending_redefine_extname): Change type to a VEC.
8538 (add_to_renaming_pragma_list): Update for new type of
8539 pending_redefine_extname.
8540 (maybe_apply_renaming_pragma): Likewise.
8542 2010-08-04 Arnaud Charlet <charlet@adacore.com>
8544 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
8545 visited.
8546 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
8547 decide whether a type has already been declared/seen.
8548 Do not go to the original type.
8549 (dump_nested_types): New parameter forward.
8550 Generate forward declaration if needed and mark type as visited.
8551 (print_ada_declaration): Call dump_nested_types if not already done.
8552 Mark types as visited.
8554 2010-08-03 Joseph Myers <joseph@codesourcery.com>
8556 * c.opt (-print-pch-checksum): Remove option.
8557 * c-opts.c (c_common_handle_option): Don't handle
8558 OPT_print_pch_checksum.
8560 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8562 * c-common.h (c_common_handle_option): Update prototype and return
8563 value type.
8564 * c-opts.c (c_common_handle_option): Update prototype and return
8565 value type. Update calls to handle_option and
8566 enable_warning_as_error.
8568 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8570 PR c/45079
8571 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
8573 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8575 * c-common.h (c_common_missing_argument): Remove.
8576 * c-opts.c (c_common_missing_argument): Remove.
8577 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
8578 idirafter, imacros, include, isysroot, isystem, iquote): Add
8579 MissingArgError.
8580 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8582 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8584 * c-common.h (c_common_option_lang_mask,
8585 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
8586 New.
8587 (c_common_init_options): Update prototype.
8588 * c-opts.c (c_common_option_lang_mask): New.
8589 (c_common_initialize_diagnostics): Split out of
8590 c_common_init_options.
8591 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
8592 New.
8593 (c_common_init_options): Update prototype. Use decoded options in
8594 search for -lang-asm.
8596 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8598 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8599 * c-format.c: Likewise.
8601 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8603 * c-common.h: Include diagnostic-core.h. Error if already
8604 included.
8605 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
8607 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8609 * c-common.c (IN_GCC_FRONTEND): Do not undef.
8610 Do not include expr.h
8611 (vector_mode_valid_p): Move here.
8613 2010-06-21 DJ Delorie <dj@redhat.com>
8615 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
8616 allow these pragmas anywhere.
8618 2010-06-14 Jakub Jelinek <jakub@redhat.com>
8620 PR bootstrap/44509
8621 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
8622 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
8623 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
8624 ggc_strdup instead of xstrdup.
8626 2010-06-10 Jakub Jelinek <jakub@redhat.com>
8628 * c-cppbuiltin.c: Include cpp-id-data.h.
8629 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
8630 (lazy_hex_fp_value): New function.
8631 (builtin_define_with_hex_fp_value): Provide definitions lazily.
8633 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8635 * c-gimplify.c: Do not include tree-flow.h
8637 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8639 PR other/44034
8640 * c-common.c: Rename targetm member:
8641 targetm.enum_va_list -> targetm.enum_va_list_p
8643 2010-06-28 Anatoly Sokolov <aesok@post.ru>
8645 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
8647 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
8649 * c-cppbuiltin.c: Do not include except.h.
8651 2010-06-24 Andi Kleen <ak@linux.intel.com>
8653 * c-common.c (warn_for_omitted_condop): New.
8654 * c-common.h (warn_for_omitted_condop): Add prototype.
8656 2010-06-21 Joseph Myers <joseph@codesourcery.com>
8658 * c.opt (lang-objc): Remove.
8659 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
8661 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
8663 * c-opts.c: Include "tm_p.h".
8665 2010-06-20 Joseph Myers <joseph@codesourcery.com>
8667 * c-common.c (parse_optimize_options): Update call to
8668 decode_options.
8670 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8672 * c-common.c (record_types_used_by_current_var_decl): Adjust for
8673 new type of types_used_by_cur_var_decl.
8675 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
8677 PR bootstrap/44512
8678 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
8679 for C++ standard compliance.
8681 2010-06-16 Jason Merrill <jason@redhat.com>
8683 * c.opt: Add -Wnoexcept.
8685 2010-06-16 Richard Guenther <rguenther@suse.de>
8687 PR c/44555
8688 * c-common.c (c_common_truthvalue_conversion): Remove
8689 premature and wrong optimization concering ADDR_EXPRs.
8691 2010-06-15 Arnaud Charlet <charlet@adacore.com>
8693 * c-ada-spec.c (dump_sloc): Remove column info.
8694 (is_simple_enum): New function.
8695 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
8696 enum types when relevant.
8698 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8700 * c-common.c (conversion_warning): Warn at expression
8701 location.
8703 2010-06-10 Joseph Myers <joseph@codesourcery.com>
8705 * c-opts.c (c_common_handle_option): Don't handle
8706 OPT_fshow_column.
8708 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8710 * c-pragma.c (push_alignment): Use typed GC allocation.
8711 (handle_pragma_push_options): Likewise.
8713 * c-common.c (parse_optimize_options): Likewise.
8715 * c-common.h (struct sorted_fields_type): Add variable_size GTY
8716 option.
8718 2010-06-07 Joseph Myers <joseph@codesourcery.com>
8720 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
8721 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8722 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8723 flag_signed_bitfields, warn_strict_null_sentinel,
8724 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
8725 flag_gen_declaration, flag_no_gnu_keywords,
8726 flag_implement_inlines, flag_implicit_templates,
8727 flag_implicit_inline_templates, flag_optional_diags,
8728 flag_elide_constructors, flag_default_inline, flag_rtti,
8729 flag_conserve_space, flag_access_control, flag_check_new,
8730 flag_new_for_scope, flag_weak, flag_working_directory,
8731 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
8732 flag_enforce_eh_specs, flag_threadsafe_statics,
8733 flag_pretty_templates): Remove.
8734 * c-common.h (flag_preprocess_only, flag_nil_receivers,
8735 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
8736 flag_replace_objc_classes, flag_undef, flag_no_builtin,
8737 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8738 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8739 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
8740 flag_no_gnu_keywords, flag_implement_inlines,
8741 flag_implicit_templates, flag_implicit_inline_templates,
8742 flag_optional_diags, flag_elide_constructors, flag_default_inline,
8743 flag_rtti, flag_conserve_space, flag_access_control,
8744 flag_check_new, flag_new_for_scope, flag_weak,
8745 flag_working_directory, flag_use_cxa_atexit,
8746 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
8747 flag_threadsafe_statics, flag_pretty_templates,
8748 warn_strict_null_sentinel): Remove.
8749 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
8750 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
8751 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
8752 fimplicit-inline-templates, fimplicit-templates,
8753 flax-vector-conversions, fms-extensions, fnil-receivers,
8754 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
8755 frtti, fshort-double, fshort-enums, fshort-wchar,
8756 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
8757 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
8758 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
8759 gen-decls, undef): Use Var.
8760 (fdefault-inline, foptional-diags): Document as doing nothing.
8761 * c-opts.c (c_common_handle_option): Remove cases for options now
8762 using Var. Mark ignored options as such.
8764 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
8766 * c-common.c: Moved to here from parent directory.
8767 * c-common.def: Likewise.
8768 * c-common.h: Likewise.
8769 * c-cppbuiltin.c: Likewise.
8770 * c-dump.c: Likewise.
8771 * c-format.c: Likewise.
8772 * c-format.h : Likewise.
8773 * c-gimplify.c: Likewise.
8774 * c-lex.c: Likewise.
8775 * c-omp.c: Likewise.
8776 * c.opt: Likewise.
8777 * c-opts.c: Likewise.
8778 * c-pch.c: Likewise.
8779 * c-ppoutput.c: Likewise.
8780 * c-pragma.c: Likewise.
8781 * c-pragma.h: Likewise.
8782 * c-pretty-print.c: Likewise.
8783 * c-pretty-print.h: Likewise.
8784 * c-semantics.c: Likewise.
8785 * stub-objc.c: Likewise.
8787 * c-common.c: Include gt-c-family-c-common.h.
8788 * c-pragma.c: Include gt-c-family-c-pragma.h.
8789 \f
8790 Copyright (C) 2010-2018 Free Software Foundation, Inc.
8792 Copying and distribution of this file, with or without modification,
8793 are permitted in any medium without royalty provided the copyright
8794 notice and this notice are preserved.