| blob | 950591c053e83c5b69b5dbb92c5df06553cee7c5 |
1 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
3 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
4 <REAL_TYPE>: Deal specifically with _Float128/__float128.
6 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
8 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
9 (is_char_array): Take a type instead of a declaration.
10 (dump_ada_array_type): Likewise.
11 (is_simple_enum): Minor tweak.
12 (dump_ada_enum_type): New function extracted from...
13 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
14 <INTEGER_TYPE>: Remove unreachable code.
15 <RECORD_TYPE>: Likewise. Minor tweaks.
16 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
17 <ENUMERAL_TYPE>: New case.
18 <RECORD_TYPE>: Factor out common code.
19 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
20 Minor tweaks. Deal with enumeral types.
21 (dump_ada_structure): Minor tweaks.
23 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
25 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
26 address for incomplete structures.
27 (dump_forward_type): Do not bail out for incomplete structures.
28 (dump_ada_declaration): Do not special-case incomplete structures
29 for subtypes. Dump them as null records for types.
31 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
33 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
34 (is_char_array): Fix formatting.
35 (dump_template_types): Likewise.
36 (dump_generic_ada_node): Rename into...
37 (dump_ada_node): ...this.
38 <POINTER_TYPE>: Remove superfluous space. Use generic address for
39 incomplete structures and not for empty structures. Do not use it
40 when forward declarations are needed.
41 (dump_forward_type): New function.
42 (dump_nested_types): Remove FORWARD parameter. Do not consider
43 TREE_VISITED and do not generate a forward declaration. Only dump
44 original nested types for nested declaration.
45 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
46 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
47 <RECORD_TYPE>: Do not consider TREE_VISITED.
48 (dump_ada_declaration): Use booleans and fix formatting throughout.
49 <TYPE_DECL>: Skip incomplete structures and not empty structures.
50 Call dump_forward_type instead of dump_nested_types for a typedef.
51 Remove superfluous check and adjust call to dump_nested_types.
52 <POINTER_TYPE>: Call dump_forward_type and fall through.
53 (dump_ada_struct_decl): Rename into...
54 (dump_ada_structure): ...this. Do not special-case empty structures.
56 2018-02-27 Martin Sebor <msebor@redhat.com>
58 PR c++/83871
59 * c.opt (-Wmissing-attributes): New option.
61 2018-02-21 Martin Liska <mliska@suse.cz>
63 * c.opt (Wcatch-value=): Add IntegerRange.
65 2018-02-15 Jason Merrill <jason@redhat.com>
67 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
69 2018-02-09 Nathan Sidwell <nathan@acm.org>
71 PR c/84293
72 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
73 arg.
74 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
75 arg. Adjust.
77 2018-02-09 Martin Sebor <msebor@redhat.com>
79 PR lto/84212
80 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
81 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
82 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
83 (-Wstrict-overflow, -Wsuggest-attribute): Same.
84 (-Wuninitialized): Same.
86 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
88 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
89 keyword for components.
91 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
93 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
95 2018-02-02 Julia Koval <julia.koval@intel.com>
97 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
99 2018-01-29 Marek Polacek <polacek@redhat.com>
101 PR c/83966
102 * c-format.c (check_function_format): Check current_function_decl.
104 2018-01-27 Jakub Jelinek <jakub@redhat.com>
106 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
107 argument.
108 (LAZY_HEX_FP_VALUES_CNT): Define.
109 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
110 values rather than just 12.
111 (builtin_define_with_hex_fp_value): Likewise.
113 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
115 PR other/70268
116 * c.opt (-fmacro-prefix-map): New option.
117 * c-opts.c (c_common_handle_option): Handle it.
118 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
119 * c-ppoutput.c (init_pp_output): Likewise.
121 2018-01-17 David Malcolm <dmalcolm@redhat.com>
123 PR c++/83814
124 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
126 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
128 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
129 Skip 'f' and 'F' characters if it is true.
130 (store_ada_macro): Minor tweak.
131 (dump_ada_macros) <CPP_COMMENT>: Likewise.
132 <CPP_WSTRING>: Likewise.
133 <CPP_STRING>: Output '&' in the buffer if not the first string.
134 <CPP_NUMBER>: Adjust calls to dump_number.
136 2018-01-10 David Malcolm <dmalcolm@redhat.com>
138 PR c++/43486
139 * c-common.c: Include "selftest.h".
140 (get_atomic_generic_size): Perform the test for integral type
141 before the range test for any integer constant, fixing indentation
142 of braces. Call fold_for_warn before testing for an INTEGER_CST.
143 (reject_gcc_builtin): Strip any location wrapper from EXPR.
144 (selftest::test_fold_for_warn): New function.
145 (selftest::c_common_c_tests): New function.
146 (selftest::c_family_tests): Call it, and
147 selftest::c_pretty_print_c_tests.
148 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
149 * c-format.c (check_format_arg): Convert VAR_P check to a
150 fold_for_warn.
151 * c-pretty-print.c: Include "selftest.h".
152 (pp_c_cast_expression): Don't print casts for location wrappers.
153 (selftest::assert_c_pretty_printer_output): New function.
154 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
155 (selftest::test_location_wrappers): New function.
156 (selftest::c_pretty_print_c_tests): New function.
157 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
159 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
160 Alan Hayward <alan.hayward@arm.com>
161 David Sherwood <david.sherwood@arm.com>
163 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
165 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
166 Alan Hayward <alan.hayward@arm.com>
167 David Sherwood <david.sherwood@arm.com>
169 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
170 as polynomial.
172 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
173 Alan Hayward <alan.hayward@arm.com>
174 David Sherwood <david.sherwood@arm.com>
176 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
177 (convert_vector_to_array_for_subscript): Handle polynomial
178 TYPE_VECTOR_SUBPARTS.
179 (c_common_type_for_mode): Check valid_vector_subparts_p.
180 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
181 VECTOR_CST_NELTS.
183 2018-01-03 Jakub Jelinek <jakub@redhat.com>
185 Update copyright years.
187 2017-12-22 Mike Stump <mikestump@comcast.net>
188 Eric Botcazou <ebotcazou@adacore.com>
190 * c-pragma.c (init_pragma): Register pragma GCC unroll.
191 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
193 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
195 PR debug/83527
196 PR debug/83419
197 * c-semantics.c (only_debug_stmts_after_p): New.
198 (pop_stmt_list): Clear side effects in debug-only stmt list.
199 Check for single nondebug stmt followed by debug stmts only.
201 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
203 PR debug/83419
204 * c-semantics.c (pop_stmt_list): Propagate side effects from
205 single nondebug stmt to container list.
207 2017-12-19 Jakub Jelinek <jakub@redhat.com>
209 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
210 conditions with typical order conditions.
212 2017-12-18 Marek Polacek <polacek@redhat.com>
214 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
215 not in effect.
217 2017-12-17 Martin Sebor <msebor@redhat.com>
219 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
220 an error for attribute warn_if_not_aligned.
222 2017-12-16 Martin Sebor <msebor@redhat.com>
224 PR tree-optimization/78918
225 * c-common.c (check_function_restrict): Avoid checking built-ins.
226 * c.opt (-Wrestrict): Include in -Wall.
228 2017-12-15 Jakub Jelinek <jakub@redhat.com>
230 * c-attribs.c (c_common_attribute_table,
231 c_common_format_attribute_table): Swap affects_type_identity
232 and handler fields, adjust comments.
234 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
236 * c.opt (Wcast-function-type): New warning option.
237 * c-lex.c (get_fileinfo): Avoid warning.
238 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
240 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
242 PR middle_end/79538
243 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
244 Adjust the size of buf1 and buf2, add a new buf to avoid
245 format-overflow warning.
247 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
249 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
250 subsequent statement list.
252 2017-12-07 Martin Sebor <msebor@redhat.com>
254 PR c/81544
255 PR c/81566
256 * c-attribs.c (attr_aligned_exclusions): New array.
257 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
258 (attr_common_exclusions, attr_const_pure_exclusions): Same.
259 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
260 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
261 (attr_warn_unused_result_exclusions): Same.
262 (handle_hot_attribute, handle_cold_attribute): Simplify.
263 (handle_const_attribute): Warn on function returning void.
264 (handle_pure_attribute): Same.
265 (handle_aligned_attribute): Diagnose conflicting attribute
266 specifications.
267 * c-warn.c (diagnose_mismatched_attributes): Simplify.
269 2017-12-06 David Malcolm <dmalcolm@redhat.com>
271 PR c/83236
272 * c-common.c (selftest::c_family_tests): Call
273 selftest::c_spellcheck_cc_tests.
274 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
275 * c-spellcheck.cc: Include "selftest.h".
276 (name_reserved_for_implementation_p): New function.
277 (should_suggest_as_macro_p): New function.
278 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
279 should_suggest_as_macro_p and call it.
280 (selftest::test_name_reserved_for_implementation_p): New function.
281 (selftest::c_spellcheck_cc_tests): New function.
282 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
284 2017-12-06 David Malcolm <dmalcolm@redhat.com>
286 * c-spellcheck.cc: New file, taken from macro-handling code in
287 spellcheck-tree.c.
288 * c-spellcheck.h: New file, taken from macro-handling code in
289 spellcheck-tree.h.
291 2017-12-01 Jakub Jelinek <jakub@redhat.com>
293 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
294 attribute.
295 (handle_simd_attribute): Don't check for "cilk simd function"
296 attribute. Reindent, formatting changes.
298 2017-11-30 Julia Koval <julia.koval@intel.com>
300 * c-common.h (inv_list): Remove.
302 2017-11-28 Jakub Jelinek <jakub@redhat.com>
304 PR sanitizer/81275
305 * c-common.c (c_switch_covers_all_cases_p_1,
306 c_switch_covers_all_cases_p): New functions.
307 * c-common.h (c_switch_covers_all_cases_p): Declare.
309 2017-11-28 Julia Koval <julia.koval@intel.com>
310 Sebastian Peryt <sebastian.peryt@intel.com>
312 * array-notation-common.c: Delete.
313 * c-cilkplus.c: Ditto.
314 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
315 * c-common.def (ARRAY_NOTATION_REF): Remove.
316 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
317 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
318 c_validate_cilk_plus_loop, cilkplus_an_parts,
319 cilk_ignorable_spawn_rhs_op,
320 cilk_recognize_spawn): Remove.
321 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
322 * c-omp.c: Remove CILK_SIMD check.
323 * c-pragma.c: Ditto.
324 * c-pragma.h: Remove CILK related pragmas.
325 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
326 ARRAY_NOTATION_REF condition.
327 (c_pretty_printer::expression): Ditto.
328 * c.opt (fcilkplus): Remove.
329 * cilk.c: Delete.
331 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
333 * c-pretty-print.c (pp_c_additive_expression,
334 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
336 2017-11-21 Jakub Jelinek <jakub@redhat.com>
338 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
340 PR c++/83059
341 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
342 instead of tree_to_uhwi, formatting fix.
344 2017-11-20 David Malcolm <dmalcolm@redhat.com>
346 PR c/81404
347 * known-headers.cc: New file, based on material from c/c-decl.c.
348 (suggest_missing_header): Copied as-is.
349 (get_stdlib_header_for_name): New, based on get_c_name_hint but
350 heavily edited to add C++ support. Add some knowledge about
351 <limits.h>, <stdint.h>, and <wchar.h>.
352 * known-headers.h: Likewise.
354 2017-11-20 David Malcolm <dmalcolm@redhat.com>
356 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
357 (lookup_name_fuzzy): Likewise. Convert return type from
358 const char * to name_hint. Add location_t param.
359 * name-hint.h: New header.
361 2017-11-19 Jakub Jelinek <jakub@redhat.com>
363 PR c/66618
364 PR c/69960
365 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
367 2017-11-16 Joseph Myers <joseph@codesourcery.com>
369 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
370 expected publication date of C17.
371 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
373 2017-11-15 Joseph Myers <joseph@codesourcery.com>
375 PR c/81156
376 * c-common.c (c_common_reswords): Add __builtin_tgmath.
377 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
379 2017-11-10 Martin Sebor <msebor@redhat.com>
381 PR c/81117
382 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
383 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
384 * c.opt (-Wstringop-truncation): New option.
386 2017-11-06 Martin Liska <mliska@suse.cz>
388 PR middle-end/82404
389 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
390 FE.
391 * c.opt: Set default value of warn_return_type.
393 2017-10-31 David Malcolm <dmalcolm@redhat.com>
395 * c-common.c (binary_op_error): Update for renaming of
396 error_at_rich_loc.
397 (c_parse_error): Likewise.
398 * c-warn.c (warn_logical_not_parentheses): Likewise for
399 renaming of inform_at_rich_loc.
400 (warn_for_restrict): Likewise for renaming of
401 warning_at_rich_loc_n.
403 2017-10-30 Joseph Myers <joseph@codesourcery.com>
405 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
406 * c-opts.c (set_std_c17): New function.
407 (c_common_init_options): Use gnu17 as default C version.
408 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
410 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
412 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
413 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
414 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
415 __FP_FAST_FMA<N>X.
417 2017-10-23 Marek Polacek <polacek@redhat.com>
419 PR c/82681
420 * c-warn.c (warnings_for_convert_and_check): Fix typos.
422 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
424 * c-common.c (check_builtin_function_arguments): Also check arguments
425 of __builtin_alloca_with_align_and_max.
427 2017-10-17 David Malcolm <dmalcolm@redhat.com>
429 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
430 rather than NULL to format_warning_va.
431 (check_format_types): Likewise when calling format_type_warning.
432 Remove code to extract source_ranges and source_range * in favor
433 of just a location_t.
434 (format_type_warning): Convert source_range * param to a
435 location_t.
437 2017-10-13 Jakub Jelinek <jakub@redhat.com>
439 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
440 [LR]SHIFT_EXPR.
442 2017-10-12 David Malcolm <dmalcolm@redhat.com>
444 * c-common.c (enum missing_token_insertion_kind): New enum.
445 (get_missing_token_insertion_kind): New function.
446 (maybe_suggest_missing_token_insertion): New function.
447 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
449 2017-10-11 Nathan Sidwell <nathan@acm.org>
451 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
452 (c_common_handle_option): Update incpath_kind names.
454 2017-10-11 Martin Liska <mliska@suse.cz>
456 PR sanitizer/82490
457 * c-attribs.c (handle_no_sanitize_attribute): Report directly
458 Wattributes warning.
460 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
462 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
463 operating on trees as wide_ints.
464 * c-common.c (pointer_int_sum): Likewise.
465 * c-pretty-print.c (pp_c_integer_constant): Likewise.
466 * c-warn.c (match_case_to_enum_1): Likewise.
467 (c_do_switch_warnings): Likewise.
468 (maybe_warn_shift_overflow): Likewise.
470 2017-10-10 Jakub Jelinek <jakub@redhat.com>
472 PR c/82437
473 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
474 instead of wide_int::from.
476 2017-10-06 Jakub Jelinek <jakub@redhat.com>
478 PR c/82437
479 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
480 using to_widest use wide_int with the larger of the two precisions.
482 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
484 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
485 functions.
487 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
489 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
490 when combining the original unconverted comparison operands.
492 2017-09-29 Jakub Jelinek <jakub@redhat.com>
494 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
495 attribute.
497 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
499 * c-ada-spec.c (to_ada_name): Add index parameter.
500 (pp_ada_tree_identifier): Likewise.
501 (dump_ada_macros): Adjust call to to_ada_name.
502 (struct overloaded_name_hash): New type.
503 (struct overloaded_name_hasher): Likewise.
504 (overloaded_names): New hash table.
505 (compute_overloading_index): New function.
506 (dump_ada_decl_name): Call it and pass the result to
507 pp_ada_tree_identifier.
508 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
509 (dump_ada_function_declaration): Likewise.
510 (dump_generic_ada_node): Likewise.
511 (print_constructor): Likewise.
512 (print_destructor): Likewise.
513 (dump_ada_specs): Delete overloaded_names table.
515 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
517 * c-ada-spec.c (max_ada_macros): Move around.
518 (store_ada_macro_index): Likewise.
519 (source_file): Rename into...
520 (macro_source_file): ...this.
521 (count_ada_macro): Move around.
522 (store_ada_macro): Likewise.
523 (compare_macro): Likewise.
524 (print_ada_macros): Merge in...
525 (dump_ada_macros): ...this.
526 (source_file_base): Rename into...
527 (current_source_file): ...this.
528 (print_comment): Move around.
529 (dump_ada_nodes): Call dump_ada_declaration directly.
530 (struct with): Change type of limited field to bool.
531 (append_withs): Change type of limited_access parameter to bool.
532 (pp_ada_tree_identifie): Likewise.
533 (dump_ada_decl_nam): Likewise.
534 (dump_generic_ada_node): Likewise. Do not print the return type.
535 (to_ada_name): Change type of space_found parameter to bool.
536 (dump_ada_function_declaration): Return void and change type of
537 parameters to bool. Also print the return type for a function.
538 (print_ada_methods): Rename into...
539 (dump_ada_methods): ...this.
540 (print_ada_declaration): Rename into ...
541 (dump_ada_declaration): ...this. Do not print the return type.
542 (print_ada_struct_decl): Rename into...
543 (dump_ada_struct_decl): ...this.
545 2017-09-29 Jakub Jelinek <jakub@redhat.com>
547 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
548 rather than DECL_INITIAL.
549 (common_handle_aligned_attribute): Likewise.
551 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
553 * c.opt (gen-decls): Add RejectNegative.
555 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
556 Jakub Jelinek <jakub@redhat.com>
558 Add support for -std=c++2a.
559 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
560 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
561 * c-opts.c (set_std_cxx2a): New.
562 (c_common_handle_option): Set options when -std=c++2a is enabled.
563 (c_common_post_options): Adjust comments.
564 (set_std_cxx14, set_std_cxx17): Likewise.
566 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
568 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
569 message for non-uniform endianness and issue a warning in C++.
571 2017-09-15 Jakub Jelinek <jakub@redhat.com>
573 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
574 (Wc++17-compat): Change from undocumented alias to option.
575 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
576 change C++1z to C++17 in description.
577 (std=c++1z, std=gnu++1z): Change from option to undocumented
578 deprecated alias.
579 (std=c++17, std=gnu++17): Change from undocumented alias to option.
580 Adjust description.
581 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
582 * c-opts.c (set_std_cxx1z): Rename to ...
583 (set_std_cxx17): ... this.
584 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
585 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
586 caller.
587 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
588 comments.
590 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
592 * c-attribs.c (common_handle_aligned_attribute): Don't warn
593 function alignment if warn_if_not_aligned_p is true.
595 2017-09-12 Nathan Sidwell <nathan@acm.org>
597 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
598 resort_sorted_fields): Move to c/c-decl.c.
599 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
600 (struct sorted_fields_type): Move to c/c-lang.h.
602 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
604 PR c++/81852
605 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
607 2017-09-04 Marek Polacek <polacek@redhat.com>
609 PR c/81783
610 * c-warn.c (warn_tautological_bitwise_comparison): New function.
611 (warn_tautological_cmp): Call it.
613 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
615 * c-opts.c (c_common_finish): Write dependency information even if
616 there are errors.
618 2017-09-01 Jakub Jelinek <jakub@redhat.com>
620 PR c/81887
621 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
622 (omp_pragmas_simd): ... here.
623 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
624 create new clauses list containing just simd clause.
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-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
631 into scalar_mode_supported_p call.
632 (handle_mode_attribute): Update call to scalar_mode_supported_p.
634 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
635 Alan Hayward <alan.hayward@arm.com>
636 David Sherwood <david.sherwood@arm.com>
638 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
639 for the mode iterator.
641 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
642 Alan Hayward <alan.hayward@arm.com>
643 David Sherwood <david.sherwood@arm.com>
645 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
646 * c-common.c (c_build_vec_perm_expr): Likewise.
648 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
649 Alan Hayward <alan.hayward@arm.com>
650 David Sherwood <david.sherwood@arm.com>
652 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
654 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
655 Alan Hayward <alan.hayward@arm.com>
656 David Sherwood <david.sherwood@arm.com>
658 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
659 before calling targetm.addr_space.valid_pointer_mode.
661 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
662 Alan Hayward <alan.hayward@arm.com>
663 David Sherwood <david.sherwood@arm.com>
665 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
667 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
668 Alan Hayward <alan.hayward@arm.com>
669 David Sherwood <david.sherwood@arm.com>
671 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
672 iterators.
673 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
675 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
676 Alan Hayward <alan.hayward@arm.com>
677 David Sherwood <david.sherwood@arm.com>
679 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
680 case statements.
682 2017-08-29 Martin Liska <mliska@suse.cz>
684 PR other/39851
685 * c-common.c (parse_optimize_options): Add argument to function
686 call.
687 * c-pragma.c (handle_pragma_diagnostic): Likewise.
689 2017-08-24 David Malcolm <dmalcolm@redhat.com>
691 * c-lex.c (interpret_float): Use token location
692 when building an EXCESS_PRECISION_EXPR.
694 2017-08-21 David Malcolm <dmalcolm@redhat.com>
696 * c-common.c (check_function_arguments): Add "arglogs" param; pass
697 it to check_function_format.
698 * c-common.h (check_function_arguments): Add vec<location_t> *
699 param.
700 (check_function_format): Likewise.
701 * c-format.c (struct format_check_context): Add field "arglocs".
702 (check_function_format): Add param "arglocs"; pass it to
703 check_format_info.
704 (check_format_info): Add param "arglocs"; use it to initialize
705 new field of format_ctx.
706 (check_format_arg): Pass format_ctx->arglocs to new param of
707 check_format_info_main.
708 (class argument_parser): New field "arglocs".
709 (argument_parser::argument_parser): Add "arglocs_" param and use
710 it to initialize new field.
711 (argument_parser::check_argument_type): Pass new arglocs field to
712 check_format_types.
713 (check_format_info_main): Add param "arglocs", and use it when
714 constructing arg_parser.
715 (check_format_types): Add param "arglocs"; use it if non-NULL when
716 !EXPR_HAS_LOCATION (cur_param) to get at location information.
718 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
720 PR c/53037
721 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
722 (c_common_attribute_table): Add warn_if_not_aligned.
723 (handle_aligned_attribute): Renamed to ...
724 (common_handle_aligned_attribute): Remove argument, name, and add
725 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
726 (handle_aligned_attribute): New.
727 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
729 2017-08-14 Martin Sebor <msebor@redhat.com>
731 PR c/81117
732 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
733 (handle_nonstring_attribute): New function.
735 2017-08-14 Martin Sebor <msebor@redhat.com>
737 PR c/81117
738 * c-format.h (T89_G): New macro.
739 * c-format.c (local_gcall_ptr_node): New variable.
740 (init_dynamic_diag_info): Initialize it.
742 2017-08-11 Martin Liska <mliska@suse.cz>
744 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
745 TARGET_SUPPORTS_ALIASES.
747 2017-08-10 David Malcolm <dmalcolm@redhat.com>
749 * c-common.c (c_parse_error): Add rich_location * param, using it
750 rather implicitly using input_location.
751 * c-common.h (c_parse_error): Add rich_location * param.
753 2017-08-09 Marek Polacek <polacek@redhat.com>
755 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
756 (c_common_truthvalue_conversion): Likewise.
757 * c-omp.c (c_finish_omp_atomic): Likewise.
758 * c-common.h (build_binary_op): Update declaration.
760 2017-08-08 Martin Liska <mliska@suse.cz>
762 * c-ada-spec.c: Include header files.
763 * c-ubsan.c: Likewise.
764 * c-warn.c: Likewise.
766 2017-08-07 Jakub Jelinek <jakub@redhat.com>
768 PR c/69389
769 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
771 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
773 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
774 (print_ada_methods): Likewise.
775 (print_ada_declaration): Likewise.
777 2017-08-07 Martin Liska <mliska@suse.cz>
779 * array-notation-common.c: Add new includes.
780 * c-format.c( handle_format_attribute): Canonicalize a format
781 function name.
782 * c-lex.c (c_common_has_attribute): Canonicalize name of an
783 attribute.
784 * c-pretty-print.c: Add new include.
786 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
788 * c-ada-spec.c (has_static_fields): Look only into variables.
789 (print_constructor): Add TYPE parameter and use it for the name.
790 (print_destructor): Likewise.
791 (print_ada_declaration): Adjust to new constructor/destructor names.
792 Adjust calls to print_constructor and print_destructor.
793 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
794 Look only into variables in the final loop.
796 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
798 * c-ada-spec.c (has_static_fields): Look only into fields.
799 (dump_generic_ada_node): Small tweak.
800 (dump_nested_types): Look only into fields.
801 (print_ada_declaration): Look only into methods. Small tweak.
802 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
804 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
806 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
807 (dump_ada_function_declaration): Likewise.
808 (dump_generic_ada_node): Likewise.
809 (print_ada_declaration): Add support for const-qualified variables.
811 2017-07-31 Martin Liska <mliska@suse.cz>
813 PR sanitize/81530
814 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
815 Guard condition with flag_sanitize_p also with current_function_decl
816 non-null equality.
817 (ubsan_maybe_instrument_reference_or_call): Likewise.
819 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
821 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
823 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
825 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
826 for enumeral types.
827 (print_ada_declaration): Add missing guard for record types.
829 2017-07-27 Jakub Jelinek <jakub@redhat.com>
831 PR c/45784
832 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
833 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
834 new COMPOUND_EXPRs around the rhs of the comparison.
836 2017-07-27 Marek Polacek <polacek@redhat.com>
838 PR c/81417
839 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
840 the types.
842 2017-07-27 Jakub Jelinek <jakub@redhat.com>
844 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
845 (handle_noipa_attribute): New function.
847 2017-07-07 Torsten Duwe <duwe@suse.de>
849 * c-attribs.c (c_common_attribute_table): Add entry for
850 "patchable_function_entry".
852 2017-07-20 Nathan Sidwell <nathan@acm.org>
854 Remove TYPE_METHODS.
855 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
856 dump_ada_template, print_ada_methods,
857 print_ada_declaration): Member fns are on TYPE_FIELDS.
859 2017-07-18 Nathan Sidwell <nathan@acm.org>
861 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
863 2017-07-14 David Malcolm <dmalcolm@redhat.com>
865 * c-common.c (try_to_locate_new_include_insertion_point): New
866 function.
867 (per_file_includes_t): New typedef.
868 (added_includes_t): New typedef.
869 (added_includes): New variable.
870 (maybe_add_include_fixit): New function.
871 * c-common.h (maybe_add_include_fixit): New decl.
873 2017-07-10 Martin Sebor <msebor@redhat.com>
875 PR other/81345
876 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
878 2017-07-06 David Malcolm <dmalcolm@redhat.com>
880 * c-common.c (selftest::c_family_tests): New.
881 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
882 (selftest::c_family_tests): New decl.
884 2017-07-04 Marek Polacek <polacek@redhat.com>
886 PR c/81231
887 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
888 types.
890 2017-07-04 Marek Polacek <polacek@redhat.com>
892 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
894 2017-06-28 Martin Liska <mliska@suse.cz>
896 PR ipa/81128
897 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
898 to a function declaration.
900 2017-06-28 Martin Liska <mliska@suse.cz>
902 PR driver/79659
903 * c.opt: Add IntegerRange to various options.
905 2017-06-26 Marek Polacek <polacek@redhat.com>
907 PR c/80116
908 * c-common.h (warn_for_multistatement_macros): Declare.
909 * c-warn.c: Include "c-family/c-indentation.h".
910 (warn_for_multistatement_macros): New function.
911 * c.opt (Wmultistatement-macros): New option.
912 * c-indentation.c (guard_tinfo_to_string): No longer static.
913 Change the parameter type to "enum rid". Handle RID_SWITCH.
914 * c-indentation.h (guard_tinfo_to_string): Declare.
916 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
918 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
920 2017-06-15 Martin Sebor <msebor@redhat.com>
922 PR c++/80560
923 * c.opt (-Wclass-memaccess): New option.
925 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
927 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
929 2017-06-13 Marek Polacek <polacek@redhat.com>
931 PR objc/80949
932 * c-warn.c (do_warn_duplicated_branches): Return if any of the
933 branches is null.
935 2017-06-13 Martin Liska <mliska@suse.cz>
937 PR sanitize/78204
938 * c-attribs.c (add_no_sanitize_value): New function.
939 (handle_no_sanitize_attribute): Likewise.
940 (handle_no_sanitize_address_attribute): Use the function.
941 (handle_no_sanitize_thread_attribute): New function.
942 (handle_no_address_safety_analysis_attribute): Use
943 add_no_sanitize_value.
944 (handle_no_sanitize_undefined_attribute): Likewise.
945 * c-common.h: Declare new functions.
946 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
947 (ubsan_instrument_shift): Likewise.
948 (ubsan_instrument_bounds): Likewise.
949 (ubsan_maybe_instrument_array_ref): Likewise.
950 (ubsan_maybe_instrument_reference_or_call): Likewise.
952 2017-06-11 Jason Merrill <jason@redhat.com>
954 * c-ada-spec.c, c-pragma.c: Use id_equal.
956 2017-06-04 Marek Polacek <polacek@redhat.com>
958 PR c/80919
959 * c-format.c (matching_type_p): Return false if any of the types
960 requires structural equality.
962 2017-06-02 Martin Sebor <msebor@redhat.com>
964 PR c/80892
965 * c-warn.c (conversion_warning): Use -Wconversion for integer
966 conversion and -Wfloat-conversion for floating one.
968 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
970 * c.opt (Wsizeof-pointer-div): New warning option.
972 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
974 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
975 (Wcatch-value=1): Enable by -Wall.
977 2017-05-30 David Malcolm <dmalcolm@redhat.com>
979 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
980 format_chars.
981 * c.opt (fdiagnostics-show-template-tree): New option.
982 (felide-type): New option.
984 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
986 * c.opt (Wcatch-value=): New C++ warning flag.
988 2017-05-24 Nathan Sidwell <nathan@acm.org>
990 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
991 const casts to avoid warning.
993 2017-05-24 Martin Sebor <msebor@redhat.com>
995 PR c/80731
996 * c-common.h (unsafe_conversion_p): Add a function argument.
997 * c-common.c (unsafe_conversion_p): Same.
998 Add type names and values to diagnostics.
999 (scalar_to_vector): Adjust.
1000 * c-warn.c (constant_expression_error): Add a function argument.
1001 Add type names and values to diagnostics.
1002 (conversion_warning): Add a function argument.
1003 Add type names and values to diagnostics.
1004 (warnings_for_convert_and_check): Same.
1006 2017-05-19 Jason Merrill <jason@redhat.com>
1008 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
1009 enumerators.
1011 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1013 * c-format.c (locus): Move out of function scope,
1014 add GTY attribute.
1016 2017-05-19 Nathan Sidwell <nathan@acm.org>
1018 * c-opts.c (class_dump_file, class_dump_flags): Delete.
1019 (c_common_parse_file): Remove class dump handling.
1020 (get_dump_info): Likewise.
1022 2017-05-19 Richard Biener <rguenther@suse.de>
1024 PR c++/80593
1025 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
1026 to alias-set zero memory.
1028 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
1030 * c-format.c (local_tree_type_node): Add GTY attribute.
1032 2017-05-18 Marek Polacek <polacek@redhat.com>
1034 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
1035 (c_common_fixed_point_type_for_size): Likewise.
1036 (c_common_type_for_mode): Likewise.
1037 (shorten_compare): Likewise.
1038 (c_promoting_integer_type_p): Use false/true instead of 0/1.
1039 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
1041 2017-05-18 Marek Polacek <polacek@redhat.com>
1043 * c-common.c (self_promoting_args_p): Change the return type to bool.
1044 Use false/true instead of 0/1.
1045 * c-common.h (self_promoting_args_p): Update.
1047 2017-05-17 Marek Polacek <polacek@redhat.com>
1049 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
1050 * c-warn.c: Likewise.
1052 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
1054 Implement new C++ intrinsics __is_assignable and __is_constructible.
1055 * c-common.c (__is_assignable, __is_constructible): New.
1056 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
1058 2017-05-17 Martin Liska <mliska@suse.cz>
1060 * c-common.h: Introduce dump_flags_t type and
1061 use it instead of int type.
1062 * c-gimplify.c (c_genericize): Likewise.
1063 * c-opts.c: Likewise.
1065 2017-05-17 Marek Polacek <polacek@redhat.com>
1067 * c-common.c (c_save_expr): Remove.
1068 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
1069 * c-common.h (c_save_expr): Remove declaration.
1071 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
1073 PR c/35441
1074 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
1075 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
1076 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
1077 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
1078 RDIV_EXPR.
1079 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
1081 2017-05-09 Marek Polacek <polacek@redhat.com>
1083 PR c/80525
1084 * c-warn.c (unwrap_c_maybe_const): New.
1085 (warn_logical_operator): Call it.
1087 2017-05-09 Nathan Sidwell <nathan@acm.org>
1089 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
1090 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
1092 2017-05-08 Martin Sebor <msebor@redhat.com>
1094 PR translation/80280
1095 * c-format.h (struct format_flag_spec): Add new member.
1096 (T89_T): New macro.
1097 * c-format.c (local_tree_type_node): New global.
1098 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
1099 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
1100 (strfmon_flag_specs): Likewise.
1101 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
1102 with distinct quoting properties.
1103 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
1104 (flag_chars_t::validate): Add argument and handle bad quoting.
1105 (check_format_info_main): Handle quoting problems.
1106 (init_dynamic_diag_info): Simplify.
1108 2017-05-08 Jason Merrill <jason@redhat.com>
1110 * c-opts.c (c_common_post_options): Update defaults for
1111 flag_abi_version and flag_abi_compat_version.
1113 2017-05-05 David Malcolm <dmalcolm@redhat.com>
1115 * c-common.c (c_cpp_error): Replace report_diagnostic
1116 with diagnostic_report_diagnostic.
1118 2017-05-04 Martin Sebor <msebor@redhat.com>
1120 PR translation/80280
1121 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
1122 (handle_weakref_attribute): Same.
1124 2017-05-03 Nathan Sidwell <nathan@acm.org>
1126 Canonicalize canonical type hashing
1127 * c-common.c (complete_array_type): Use type_hash_canon.
1129 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1131 PR c++/80038
1132 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
1133 prototype.
1134 (cilk_install_body_pedigree_operations): Likewise.
1135 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
1136 detatched.
1137 (cilk_gimplify_call_params_in_spawned_fn): Remove.
1138 (cilk_install_body_pedigree_operations): Likewise.
1139 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
1140 unwrapping.
1142 2017-04-27 Jakub Jelinek <jakub@redhat.com>
1144 PR c++/80534
1145 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
1146 flag on non-aggregate element types.
1148 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
1150 * c-common.c (c_type_hasher, type_hash_table): Remove.
1151 (c_common_get_alias_set): Remove unreachable code.
1152 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
1154 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
1156 * c.opt (Wextra-semi): New C++ warning flag.
1158 2017-04-20 Jakub Jelinek <jakub@redhat.com>
1160 PR middle-end/80423
1161 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
1163 2017-04-18 Jakub Jelinek <jakub@redhat.com>
1165 PR middle-end/79788
1166 PR middle-end/80375
1167 * c-common.c (c_common_type_for_mode): Don't handle
1168 widest_*_literal_type_node here.
1169 c_common_signed_or_unsigned_type): Likewise.
1170 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
1171 to *intTI_type_node or *intDI_type_node depending on whether
1172 TImode is supported by the target or not.
1174 2017-04-10 Martin Liska <mliska@suse.cz>
1176 PR sanitizer/80350
1177 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
1178 doing an UBSAN check.
1180 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1182 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
1184 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1186 PR c++/79572
1187 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
1188 tree *.
1189 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
1190 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
1191 REFERENCE_TYPE.
1193 2017-03-31 David Malcolm <dmalcolm@redhat.com>
1195 PR documentation/78732
1196 * c.opt (Wendif-labels): Fix description to refer to
1197 #else rather than #elif.
1199 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1201 PR libstdc++/80251
1202 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
1203 * c-common.c (c_common_reswords): Add __is_aggregate trait.
1205 2017-03-27 Jakub Jelinek <jakub@redhat.com>
1207 PR middle-end/80162
1208 * c-common.c (c_common_mark_addressable_vec): Don't set
1209 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
1211 2017-03-21 Martin Sebor <msebor@redhat.com>
1213 PR c++/79548
1214 * c-common.c (set_underlying_type): Mark type used only when
1215 original del is declared unused.
1217 2017-03-10 David Malcolm <dmalcolm@redhat.com>
1219 PR translation/79848
1220 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
1221 "%qs".
1223 2017-03-10 David Malcolm <dmalcolm@redhat.com>
1225 PR c/79921
1226 * c-indentation.c (warn_for_misleading_indentation): Remove parens
1227 from inform's message, so that xgettext can locate it.
1229 2017-03-09 Marek Polacek <polacek@redhat.com>
1231 PR c++/79962
1232 PR c++/79984
1233 * c-attribs.c (handle_nonnull_attribute): Save the result of default
1234 conversion to the attribute list.
1236 2017-03-09 Martin Liska <mliska@suse.cz>
1238 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
1240 2017-03-03 Jason Merrill <jason@redhat.com>
1242 * c.opt (Wnoexcept-type): New.
1244 2017-03-02 Richard Biener <rguenther@suse.de>
1246 PR c/79756
1247 * c-common.c (c_common_mark_addressable_vec): Look through
1248 C_MAYBE_CONST_EXPR.
1250 2017-02-28 Martin Liska <mliska@suse.cz>
1252 * c.opt: Replace space with tabular for options of <number>
1253 type.
1255 2017-02-28 Martin Liska <mliska@suse.cz>
1257 * c.opt: Fix --help=option -Q for options which are of
1258 an enum type.
1260 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1262 PR c++/79588
1263 * c-common.c (check_function_restrict): New function.
1264 (check_function_arguments): Add FNDECL argument. Call
1265 check_function_restrict if -Wrestrict.
1266 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
1267 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
1268 * c-common.h (check_function_arguments): Add FNDECL argument.
1269 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
1271 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
1273 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
1274 treatment of parameters with pointer-to-tagged type and tidy up.
1275 (print_ada_methods): Remove the special treatment of C++ static member
1276 functions.
1278 2017-02-22 Martin Liska <mliska@suse.cz>
1280 * c.opt: Replace inequality signs with square brackets
1281 for -Wnornalized.
1283 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1285 PR c++/79641
1286 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
1287 preserve quals.
1289 2017-02-17 Joseph Myers <joseph@codesourcery.com>
1291 * c-cppbuiltin.c (builtin_define_float_constants): Define
1292 __DECIMAL_DIG__ to the value for long double.
1294 2017-02-15 Marek Polacek <polacek@redhat.com>
1296 PR c/79515
1297 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
1298 conversion has occured.
1300 2017-01-24 David Malcolm <dmalcolm@redhat.com>
1302 * c-common.c (c_common_reswords): Add "__RTL".
1303 * c-common.h (enum rid): Add RID_RTL.
1305 2017-01-20 Marek Polacek <polacek@redhat.com>
1307 PR c/64279
1308 * c-common.h (do_warn_duplicated_branches_r): Declare.
1309 * c-gimplify.c (c_genericize): Walk the function tree calling
1310 do_warn_duplicated_branches_r.
1311 * c-warn.c (expr_from_macro_expansion_r): New.
1312 (do_warn_duplicated_branches): New.
1313 (do_warn_duplicated_branches_r): New.
1314 * c.opt (Wduplicated-branches): New option.
1316 2017-01-17 David Malcolm <dmalcolm@redhat.com>
1318 PR c++/71497
1319 * c-indentation.c (warn_for_misleading_indentation): Use the past
1320 subjunctive in the note.
1322 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
1324 PR c/79116
1325 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
1326 start type to integer_type.
1328 2017-01-16 Jakub Jelinek <jakub@redhat.com>
1330 PR driver/49726
1331 * c.opt (gen-decls): Add Driver flag.
1333 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1335 Revert:
1336 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1338 PR c++/71737
1339 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1341 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1343 PR c++/71737
1344 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1346 2017-01-12 Martin Sebor <msebor@redhat.com>
1348 (-Wformat-overflow): ...to this.
1350 2017-01-11 Martin Sebor <msebor@redhat.com>
1352 PR c/78768
1353 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
1354 Also enable for LTO.
1356 2017-01-10 Jason Merrill <jason@redhat.com>
1358 Implement P0195R2, C++17 variadic using.
1359 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
1361 2017-01-09 Jakub Jelinek <jakub@redhat.com>
1363 PR translation/79019
1364 PR translation/79020
1365 * c.opt (Wnormalized=): Fix typo in description.
1367 2017-01-08 Martin Sebor <msebor@redhat.com>
1369 PR middle-end/77708
1370 * c.opt (-Wformat-truncation): New option.
1372 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
1374 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
1375 value to unsigned short to fit in 4 hex digits without
1376 warnings.
1378 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
1380 * c.opt (fsso-struct): Add 'native' value.
1382 2017-01-05 Martin Liska <mliska@suse.cz>
1384 PR pch/78970
1385 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
1386 header.
1388 2017-01-04 Marek Polacek <polacek@redhat.com>
1390 PR c++/64767
1391 * c.opt (Wpointer-compare): New option.
1393 2017-01-04 Jakub Jelinek <jakub@redhat.com>
1395 PR driver/78957
1396 * c.opt (fsso-struct=): Add RejectNegative.
1398 2017-01-01 Jakub Jelinek <jakub@redhat.com>
1400 Update copyright years.
1402 2016-12-29 Martin Liska <mliska@suse.cz>
1404 PR c/78933
1405 * c.opt (strong-eval-order): Add RejectNegative keyword.
1407 2016-12-22 Jason Merrill <jason@redhat.com>
1409 Implement P0522R0, matching of template template arguments.
1410 * c-cppbuiltin.c (c_cpp_builtins): Define
1411 __cpp_template_template_args.
1413 2016-12-21 Jakub Jelinek <jakub@redhat.com>
1415 PR bootstrap/78817
1416 * c-common.c (struct nonnull_arg_ctx): New type.
1417 (check_function_nonnull): Return bool instead of void. Use
1418 nonnull_arg_ctx as context rather than just location_t.
1419 (check_nonnull_arg): Adjust for the new context type, set
1420 warned_p to true if a warning has been diagnosed.
1421 (check_function_arguments): Return bool instead of void.
1422 * c-common.h (check_function_arguments): Adjust prototype.
1424 2016-12-21 Jason Merrill <jason@redhat.com>
1426 * c.opt (-fnew-ttp-matching): New flag.
1427 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
1429 2016-12-14 Martin Jambor <mjambor@suse.cz>
1431 * c-omp.c: Include omp-general.h instead of omp-low.h.
1432 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
1433 name.
1435 2016-12-14 Martin Sebor <msebor@redhat.com>
1437 PR c/17308
1438 * c-common.c (check_nonnull_arg): Disable when optimization
1439 is enabled.
1441 2016-12-12 Marek Polacek <polacek@redhat.com>
1443 PR c++/78647
1444 * c-common.c (attribute_fallthrough_p): Return false for
1445 error_mark_node.
1447 2016-12-08 Martin Sebor <msebor@redhat.com>
1449 PR c/78284
1450 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
1452 2016-12-08 Martin Sebor <msebor@redhat.com>
1454 PR c/78165
1455 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
1456 suffix.
1458 2016-12-07 Martin Sebor <msebor@redhat.com>
1460 PR c/53562
1461 PR middle-end/77784
1462 PR middle-end/78149
1463 PR middle-end/78138
1464 * c.opt (-Wstringop-overflow): New option.
1466 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
1468 * c-attribs.c (asan odr indicator): New attribute.
1469 (handle_asan_odr_indicator_attribute): New function.
1471 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1473 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
1474 ptrdiff_type_node;
1476 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
1478 * c-common.c (excess_precision_mode_join): New.
1479 (c_ts18661_flt_eval_method): New.
1480 (c_c11_flt_eval_method): Likewise.
1481 (c_flt_eval_method): Likewise.
1482 * c-common.h (excess_precision_mode_join): New.
1483 (c_flt_eval_method): Likewise.
1484 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
1485 (cpp_iec_559_value): Call it.
1486 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
1487 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
1488 __FLT_EVAL_METHOD_TS_18661_3__.
1490 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
1492 * c-opts.c (c_common_post_options): Add logic to handle the default
1493 case for -fpermitted-flt-eval-methods.
1495 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
1497 * c.opt (Wexpansion-to-defined): New.
1499 2016-11-23 Jakub Jelinek <jakub@redhat.com>
1501 PR target/78451
1502 * c-pragma.c (handle_pragma_target): Don't replace
1503 current_target_pragma, but chainon the new args to the current one.
1505 2016-11-22 Nathan Sidwell <nathan@acm.org>
1507 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
1508 indentation and formatting.
1510 2016-11-21 Martin Sebor <msebor@redhat.com>
1512 * c.opt (-fprintf-return-value): Enable by default.
1514 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1516 PR c++/71973
1517 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
1518 * c-common.c (c_common_nodes_and_builtins): Initialize
1519 const_tm_ptr_type_node.
1521 2016-11-16 Marek Polacek <polacek@redhat.com>
1523 PR c/78285
1524 * c-common.c (c_add_case_label): Turn error_at calls into inform.
1526 2016-11-14 Jakub Jelinek <jakub@redhat.com>
1528 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
1530 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
1531 Richard Biener <rguenther@suse.de>
1533 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
1534 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
1535 * c.opt (fgimple): New option.
1537 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1539 PR c/35503
1540 * c-common.h (warn_for_restrict): Declare.
1541 * c-warn.c: Include gcc-rich-location.h.
1542 (warn_for_restrict): New function.
1543 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
1544 (gcc_cdiag_char_table): Likewise.
1545 (gcc_cxxdiag_char_table): Likewise.
1546 * c.opt (Wrestrict): New option.
1548 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
1550 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
1551 for nested types only if the type is a record or union and dump SLOC.
1553 2016-11-09 Jason Merrill <jason@redhat.com>
1555 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
1557 2016-11-09 Jakub Jelinek <jakub@redhat.com>
1559 * c-ubsan.c (ubsan_instrument_shift): Handle split
1560 -fsanitize=shift-base and -fsanitize=shift-exponent.
1562 2016-11-07 Jason Merrill <jason@redhat.com>
1564 * c.opt (Wc++1z-compat): New.
1565 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
1567 2016-11-07 Martin Liska <mliska@suse.cz>
1569 * c-warn.c (warn_for_unused_label): Save all labels used
1570 in goto or in &label.
1572 2016-11-03 Jason Merrill <jason@redhat.com>
1574 * c-cppbuiltin.c (c_cpp_builtins): Correct
1575 __cpp_inheriting_constructors.
1577 2016-11-01 Jason Merrill <jason@redhat.com>
1579 * c-cppbuiltin.c (c_cpp_builtins): Update
1580 __cpp_inheriting_constructors.
1582 * c.opt (-fnew-inheriting-ctors): New.
1583 * c-opts.c: Default to on for ABI 11+.
1585 2016-10-31 Jakub Jelinek <jakub@redhat.com>
1587 PR c++/77948
1588 * c.opt (fext-numeric-literals): Add Var and Init.
1589 * c-opts.c (c_common_handle_option): Don't clear
1590 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
1591 (c_common_post_options): Clear it here if not set
1592 explicitly.
1594 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
1596 PR debug/77773
1597 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
1598 if NULL.
1600 2016-10-25 Jakub Jelinek <jakub@redhat.com>
1602 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
1603 * c-common.c (c_common_reswords): Add __builtin_launder.
1605 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
1607 * c-common.c (c_common_truthvalue_conversion): Warn for
1608 multiplications in boolean context. Fix the quoting of '<<' and '<'
1609 in the shift warning.
1611 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1613 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
1615 2016-10-20 Jason Merrill <jason@redhat.com>
1617 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
1619 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1621 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
1622 integer shift ops in boolean context.
1624 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
1626 * c.opt (Walloca): New.
1627 (Walloca-larger-than=): New.
1628 (Wvla-larger-than=): New.
1630 2016-10-17 Marek Polacek <polacek@redhat.com>
1632 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
1633 Return immediately when finding a match.
1634 (warn_tautological_cmp): Remove a boolean variable that is no longer
1635 needed.
1637 2016-10-17 Marek Polacek <polacek@redhat.com>
1639 * c-attribs.c: New file.
1640 * c-common.c: Move attributes handling to c-attribs.c.
1641 (get_nonnull_operand): No longer static.
1642 * c-common.h: Move the declarations from c-attribs.c to its own section.
1644 2016-10-14 Jason Merrill <jason@redhat.com>
1646 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
1647 and __cpp_deduction_guides.
1649 2016-10-13 Jason Merrill <jason@redhat.com>
1651 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
1653 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1655 * c-cppbuiltin.c: Include memmodel.h.
1656 * c-opts.c: Likewise.
1657 * c-pragma.c: Likewise.
1658 * c-warn.c: Likewise.
1660 2016-10-12 Jakub Jelinek <jakub@redhat.com>
1662 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
1663 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
1664 * c-opts.c (sanitize_cpp_opts): Initialize
1665 cpp_opts->cpp_warn_implicit_fallthrough.
1667 2016-10-11 Marek Polacek <polacek@redhat.com>
1669 * c-common.c (warning_candidate_p): Change the return type to bool
1670 and return true/false instead of 1/0.
1671 (vector_mode_valid_p): Likewise.
1673 2016-10-11 Marek Polacek <polacek@redhat.com>
1675 * c-common.c (fold_for_warn): No longer static.
1676 (bool_promoted_to_int_p): Likewise.
1677 (c_common_get_narrower): Likewise.
1678 (constant_expression_warning): Move to c-warn.c.
1679 (constant_expression_error): Likewise.
1680 (overflow_warning): Likewise.
1681 (warn_logical_operator): Likewise.
1682 (find_array_ref_with_const_idx_r): Likewise.
1683 (warn_tautological_cmp): Likewise.
1684 (expr_has_boolean_operands_p): Likewise.
1685 (warn_logical_not_parentheses): Likewise.
1686 (warn_if_unused_value): Likewise.
1687 (strict_aliasing_warning): Likewise.
1688 (sizeof_pointer_memaccess_warning): Likewise.
1689 (check_main_parameter_types): Likewise.
1690 (conversion_warning): Likewise.
1691 (warnings_for_convert_and_check): Likewise.
1692 (match_case_to_enum_1): Likewise.
1693 (match_case_to_enum): Likewise.
1694 (c_do_switch_warnings): Likewise.
1695 (warn_for_omitted_condop): Likewise.
1696 (readonly_error): Likewise.
1697 (lvalue_error): Likewise.
1698 (invalid_indirection_error): Likewise.
1699 (warn_array_subscript_with_type_char): Likewise.
1700 (warn_about_parentheses): Likewise.
1701 (warn_for_unused_label): Likewise.
1702 (warn_for_div_by_zero): Likewise.
1703 (warn_for_memset): Likewise.
1704 (warn_for_sign_compare): Likewise.
1705 (do_warn_double_promotion): Likewise.
1706 (do_warn_unused_parameter): Likewise.
1707 (record_locally_defined_typedef): Likewise.
1708 (maybe_record_typedef_use): Likewise.
1709 (maybe_warn_unused_local_typedefs): Likewise.
1710 (maybe_warn_bool_compare): Likewise.
1711 (maybe_warn_shift_overflow): Likewise.
1712 (warn_duplicated_cond_add_or_warn): Likewise.
1713 (diagnose_mismatched_attributes): Likewise.
1714 * c-common.h: Move the declarations from c-warn.c to its own section.
1715 * c-warn.c: New file.
1717 2016-10-08 Jason Merrill <jason@redhat.com>
1719 * c-common.c (c_common_truthvalue_conversion): Don't distribute
1720 into COND_EXPR in C++.
1722 2016-10-08 Jakub Jelinek <jakub@redhat.com>
1724 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
1725 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
1726 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
1728 2016-10-07 Jakub Jelinek <jakub@redhat.com>
1730 Implement LWG2296 helper intrinsic
1731 * c-common.h (enum rid): Add RID_ADDRESSOF.
1732 * c-common.c (c_common_reswords): Add __builtin_addressof.
1734 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
1736 PR c++/77700
1737 * c-common.c (c_common_truthvalue_conversion): Warn also for
1738 suspicious enum values in boolean context.
1740 2016-10-06 Jakub Jelinek <jakub@redhat.com>
1742 Implement P0258R2 - helper for C++17
1743 std::has_unique_object_representations trait
1744 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
1745 * c-common.c (c_common_reswords): Add
1746 __has_unique_object_representations.
1748 2016-10-05 Jakub Jelinek <jakub@redhat.com>
1750 PR sanitizer/66343
1751 * c-ubsan.c (ubsan_instrument_return): Don't call
1752 initialize_sanitizer_builtins here.
1754 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1756 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
1757 conditional expression in boolean context when only one arm is
1758 non-boolean.
1760 2016-10-05 Jakub Jelinek <jakub@redhat.com>
1762 PR sanitizer/77823
1763 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
1764 is not integral.
1766 * c-common.c (c_common_reswords): Update comment for C++11.
1768 2016-10-04 Jason Merrill <jason@redhat.com>
1770 * c-common.c (make_tree_vector_from_ctor): New.
1771 * c-common.h: Declare it.
1773 2016-10-04 Jakub Jelinek <jakub@redhat.com>
1775 * c-cppbuiltin.c (c_cpp_builtins): Don't define
1776 __LIBGCC_JCR_SECTION_NAME__.
1778 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
1780 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
1781 left shift in boolean context.
1783 2016-09-29 Jakub Jelinek <jakub@redhat.com>
1785 Implement P0001R1 - C++17 removal of register storage class specifier
1786 * c.opt (Wregister): New warning.
1787 * c-opts.c (c_common_post_options): Enable -Wregister by
1788 default for C++17.
1790 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
1792 * c-opts.c (c_common_post_options): Remove special case for
1793 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
1794 in C++.
1796 2016-09-27 Jakub Jelinek <jakub@redhat.com>
1798 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
1799 -std=c++1z.
1801 * c-ada-spec.c (print_ada_declaration): Remove break after return.
1803 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
1805 * c-common.c: Include memmodel.h.
1807 2016-09-26 Marek Polacek <polacek@redhat.com>
1809 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
1811 2016-09-26 Marek Polacek <polacek@redhat.com>
1813 PR c/7652
1814 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
1815 (handle_fallthrough_attribute): New function.
1816 (attribute_fallthrough_p): New function.
1817 * c-common.h (attribute_fallthrough_p): Declare.
1819 2016-09-24 Marek Polacek <polacek@redhat.com>
1821 PR c/77490
1822 * c.opt (Wbool-operation): New.
1824 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1826 * c-common.c (c_common_truthvalue_conversion): Inhibit
1827 Wint-in-bool-context warning with from_macro_definition_at.
1828 Mention the expression will always evaluate to true.
1830 2016-09-21 Martin Sebor <msebor@redhat.com>
1832 PR bootstrap/77676
1833 * c.opt (fprintf-return-value): Temporarily initialize to zero
1834 to unblock bootstrap failures.
1836 2016-09-21 Jakub Jelinek <jakub@redhat.com>
1838 PR c++/77651
1839 * c.opt (Waligned-new=): Add RejectNegative.
1840 (faligned-new=): Likewise. Spelling fix - change
1841 aligned_new_threshhold to aligned_new_threshold.
1842 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
1843 to aligned_new_threshold.
1845 2016-09-20 Martin Sebor <msebor@redhat.com>
1847 PR middle-end/49905
1848 * c.opt: Add -Wformat-length and -fprintf-return-value.
1850 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1852 PR c++/77434
1853 * c.opt (Wint-in-bool-context): New warning.
1854 * c-common.c (c_common_truthvalue_conversion): Warn on integer
1855 constants in boolean context.
1857 2016-09-19 Joseph Myers <joseph@codesourcery.com>
1859 * c-common.c (max_align_t_align): Also consider alignment of
1860 float128_type_node.
1862 2016-09-15 Jason Merrill <jason@redhat.com>
1864 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
1865 DECL_EXTERNAL.
1867 2016-09-14 Jason Merrill <jason@redhat.com>
1869 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1870 limit FIELD_DECL, either.
1872 2016-09-14 Marek Polacek <polacek@redhat.com>
1874 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
1875 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
1876 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
1878 2016-09-13 David Malcolm <dmalcolm@redhat.com>
1880 * c-common.c (warn_logical_not_parentheses): Replace
1881 rich_location::add_fixit_insert calls with add_fixit_insert_before
1882 and add_fixit_insert_after, eliminating the "next_loc" calculation.
1884 2016-09-13 Jason Merrill <jason@redhat.com>
1885 Tom de Vries <tom@codesourcery.com>
1887 PR c++/77427
1888 * c-common.c (set_underlying_type): Don't treat array as builtin type.
1890 2016-09-13 Jason Merrill <jason@redhat.com>
1892 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1893 limit types at all.
1895 2016-09-12 Jason Merrill <jason@redhat.com>
1897 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
1898 bit/byte confusion, allow large alignment for types.
1900 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
1902 PR c++/77496
1903 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
1905 2016-09-12 David Malcolm <dmalcolm@redhat.com>
1907 PR c/72858
1908 * c-format.c (argument_parser::check_argument_type): Add params
1909 "type_start" and "conversion_char". Use the former to generate
1910 offset_to_type_start and pass it and conversion_char to
1911 check_format_types.
1912 (check_format_info_main): Capture the start of the type
1913 information as "type_start", and pass it an format_char
1914 to arg_parser.check_argument_type.
1915 (check_format_types): Provide an example in the leading comment.
1916 Add params "offset_to_type_start" and "conversion_char"; pass
1917 them to format_type_warning calls.
1918 (test_get_modifier_for_format_len): Likewise.
1919 (matching_type_p): New function.
1920 (get_format_for_type): Add param "conversion_char" and move
1921 implementation into...
1922 (get_format_for_type_1): ...new function, called twice.
1923 Use new function matching_type_p rather than checking for
1924 TYPE_CANONICAL equality.
1925 (get_corrected_substring): New function.
1926 (format_type_warning): Provide an example in the leading comment.
1927 Add params "offset_to_type_start" and "conversion_char". Replace
1928 call to get_format_for_type with call to get_corrected_substring
1929 and move rejection of hints for widths/precisions there.
1930 (assert_format_for_type_streq): Add param "conversion_char".
1931 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
1932 (test_get_format_for_type_printf): Add conversion chars to the
1933 tests, adding coverage for various combinations of integer
1934 vs double conversions, and for preserving octal and hexadecimal
1935 conversions.
1936 (test_get_format_for_type_scanf): Add conversion chars to the
1937 tests.
1939 2016-09-10 Tom de Vries <tom@codesourcery.com>
1941 PR C/71602
1942 * c-common.c (build_va_arg): Handle more strict
1943 targetm.canonical_va_list_type. Replace first argument type error with
1944 assert.
1946 2016-09-09 Martin Sebor <msebor@redhat.com>
1948 PR c/77520
1949 PR c/77521
1950 * c-format.c (argument_parser::find_format_char_info): Use %qc
1951 format directive unconditionally.
1953 2016-09-09 Jason Merrill <jason@redhat.com>
1955 Implement C++17 new of over-aligned types.
1956 * c.opt: Add -faligned-new and -Waligned-new.
1957 * c-common.c (max_align_t_align): Split out from...
1958 (cxx_fundamental_alignment_p): ...here.
1959 * c-common.h: Declare it.
1960 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
1962 2016-09-09 Joseph Myers <joseph@codesourcery.com>
1964 * c-cppbuiltin.c (builtin_define_type_width): New function.
1965 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
1966 macros.
1968 2016-09-07 David Malcolm <dmalcolm@redhat.com>
1970 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
1971 a POINTER_TYPE.
1972 (substring_loc::get_location): Move to substring-locations.c,
1973 keeping implementation as...
1974 (c_get_substring_location): New function, from the above, reworked
1975 to use accessors rather than member lookup.
1976 * c-common.h (class substring_loc): Move to substring-locations.h,
1977 replacing with a forward decl.
1978 (c_get_substring_location): New decl.
1979 * c-format.c: Include "substring-locations.h".
1980 (format_warning_va): Move to substring-locations.c.
1981 (format_warning_at_substring): Likewise.
1983 2016-09-06 Martin Sebor <msebor@redhat.com>
1985 PR c/77336
1986 * c-format.c (check_function_format): Avoid issuing warnings for
1987 functions unless they call format functions with non-constant
1988 format strings.
1990 2016-09-06 Richard Biener <rguenther@suse.de>
1992 PR c/77450
1993 * c-common.c (c_common_mark_addressable_vec): Handle
1994 COMPOUND_LITERAL_EXPR.
1996 2016-09-05 Marek Polacek <polacek@redhat.com>
1998 PR c/77423
1999 * c-common.c (bool_promoted_to_int_p): New function.
2000 (expr_has_boolean_operands_p): New function.
2001 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
2002 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
2004 2016-09-04 Tom de Vries <tom@codesourcery.com>
2006 revert:
2007 2016-08-29 Tom de Vries <tom@codesourcery.com>
2009 * c-common.c (build_va_arg): Replace first argument type error
2010 with assert.
2012 2016-09-02 Jakub Jelinek <jakub@redhat.com>
2014 PR c/65467
2015 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
2016 (c_finish_omp_for): Reject _Atomic qualified iterators.
2018 2016-09-01 Martin Sebor <msebor@redhat.com>
2020 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
2021 size to guarantee it fits the output of the formatted function
2022 regardless of its arguments.
2024 2016-09-01 Marek Polacek <polacek@redhat.com>
2026 PR c/7652
2027 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
2028 FALLTHRU comments.
2030 2016-08-29 Marek Polacek <polacek@redhat.com>
2032 PR c/77292
2033 * c-common.c (warn_logical_not_parentheses): Don't warn for
2034 a comparison or a logical operator.
2036 2016-08-29 Tom de Vries <tom@codesourcery.com>
2038 * c-common.c (build_va_arg): Fix type comparison assert.
2040 2016-08-29 Tom de Vries <tom@codesourcery.com>
2042 * c-common.c (build_va_arg): Replace first argument type error
2043 with assert.
2045 2016-08-29 Tom de Vries <tom@codesourcery.com>
2047 PR c/77398
2048 * c-common.c (build_va_arg): Add first argument error. Build va_arg
2049 with error_mark_node as va_list instead of with illegal va_list.
2051 2016-08-25 Marek Polacek <polacek@redhat.com>
2052 David Malcolm <dmalcolm@redhat.com>
2054 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
2055 * c-common.h (warn_logical_not_parentheses): Update declaration.
2057 2016-08-22 Marek Polacek <polacek@redhat.com>
2059 PR c++/77321
2060 * c-common.c (warn_for_memset): Check type for null.
2062 2016-08-22 Joseph Myers <joseph@codesourcery.com>
2064 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
2065 _FloatNx types for suffixes for built-in functions.
2067 2016-08-19 Joseph Myers <joseph@codesourcery.com>
2069 PR c/32187
2070 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
2071 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
2072 (RID_FLOAT128X): New enum rid values.
2073 (CASE_RID_FLOATN_NX): New macro.
2074 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
2075 keywords.
2076 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
2077 corresponding complex types.
2078 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
2079 _FloatNx and corresponding complex types.
2080 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
2081 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
2082 and _FloatNx types for the widest type for determining
2083 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
2084 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
2085 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
2086 and _FloatNx types.
2087 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
2088 constants.
2089 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
2090 _FloatNx types.
2092 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2094 * c-opts.c (c_diagnostic_finalizer): Update for change to
2095 diagnostic_show_locus.
2097 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2099 * c-common.c: Include "spellcheck.h".
2100 (cb_get_suggestion): New function.
2101 * c-common.h (cb_get_suggestion): New decl.
2102 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
2103 cb_get_suggestion.
2105 2016-08-18 Marek Polacek <polacek@redhat.com>
2107 PR c/71514
2108 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
2109 and pointer-to-VLA.
2111 2016-08-16 David Malcolm <dmalcolm@redhat.com>
2113 PR c/72857
2114 * c-common.c (substring_loc::get_range): Rename to...
2115 (substring_loc::get_location): ...this, converting param from a
2116 source_range * to a location_t *. Call
2117 get_source_location_for_substring rather than
2118 get_source_range_for_substring, and pass in m_caret_idx.
2119 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
2120 (substring_loc::get_range): Replace with...
2121 (substring_loc::get_location): ...this.
2122 (substring_loc::set_caret_index): New method.
2123 (substring_loc): Add field m_caret_idx.
2124 * c-format.c (format_warning_va): Update for above changes.
2125 Rename local "substring_loc" to "fmt_substring_loc" to avoid
2126 clashing with type name.
2127 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
2128 (check_argument_type): Likewise.
2129 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
2130 Use a copy when emitting warnings, setting the caret index from TYPE.
2132 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
2133 Arnaud Charlet <charlet@adacore.com>
2135 * c-ada-spec.c (dump_number): New function.
2136 (handle_escape_character): Likewise.
2137 (print_ada_macros): Add handling of constant integers and strings.
2139 2016-08-12 Marek Polacek <polacek@redhat.com>
2141 PR c/7652
2142 * c-common.c (scalar_to_vector): Adjust fall through comment.
2143 * c-opts.c (c_common_handle_option): Likewise.
2144 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
2145 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
2146 fall through comment.
2147 * cilk.c (extract_free_variables): Add FALLTHRU.
2149 2016-08-10 Jason Merrill <jason@redhat.com>
2151 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
2153 2016-08-09 Jason Merrill <jason@redhat.com>
2155 * c-common.c (c_common_attribute_table): vector_size affects type
2156 identity.
2158 2016-08-09 Marek Polacek <polacek@redhat.com>
2160 PR c/7652
2161 * c-ada-spec.c (dump_generic_ada_node): Add return.
2163 2016-08-09 Jason Merrill <jason@redhat.com>
2165 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
2166 C++17 constexpr lambdas.
2168 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2170 PR c/64955
2171 * c-common.h (selftest::c_format_c_tests): New declaration.
2172 (selftest::run_c_tests): New declaration.
2173 * c-format.c: Include "selftest.h.
2174 (format_warning_va): Add param "corrected_substring" and use
2175 it to add a replacement fix-it hint.
2176 (format_warning_at_substring): Likewise.
2177 (format_warning_at_char): Update for new param of
2178 format_warning_va.
2179 (argument_parser::check_argument_type): Pass "fki" to
2180 check_format_types.
2181 (check_format_types): Add param "fki" and pass it to
2182 format_type_warning.
2183 (deref_n_times): New function.
2184 (get_modifier_for_format_len): New function.
2185 (selftest::test_get_modifier_for_format_len): New function.
2186 (get_format_for_type): New function.
2187 (format_type_warning): Add param "fki" and use it to attempt
2188 to provide hints for argument types when calling
2189 format_warning_at_substring.
2190 (selftest::get_info): New function.
2191 (selftest::assert_format_for_type_streq): New function.
2192 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
2193 (selftest::test_get_format_for_type_printf): New function.
2194 (selftest::test_get_format_for_type_scanf): New function.
2195 (selftest::c_format_c_tests): New function.
2197 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2199 PR c/52952
2200 * c-format.c: Include "diagnostic.h".
2201 (location_column_from_byte_offset): Delete.
2202 (location_from_offset): Delete.
2203 (format_warning_va): New function.
2204 (format_warning_at_substring): New function.
2205 (format_warning_at_char): New function.
2206 (check_format_arg): Capture location of format_tree and pass to
2207 check_format_info_main.
2208 (argument_parser): Add fields "start_of_this_format" and
2209 "format_string_cst".
2210 (flag_chars_t::validate): Add param "format_string_cst". Convert
2211 warning_at call using location_from_offset to call to
2212 format_warning_at_char.
2213 (argument_parser::argument_parser): Add param "format_string_cst_"
2214 and use use it to initialize field "format_string_cst".
2215 Initialize new field "start_of_this_format".
2216 (argument_parser::read_format_flags): Convert warning_at call
2217 using location_from_offset to a call to format_warning_at_char.
2218 (argument_parser::read_any_format_left_precision): Likewise.
2219 (argument_parser::read_any_format_precision): Likewise.
2220 (argument_parser::read_any_other_modifier): Likewise.
2221 (argument_parser::find_format_char_info): Likewise, in three places.
2222 (argument_parser::parse_any_scan_set): Likewise, in one place.
2223 (argument_parser::handle_conversions): Likewise, in two places.
2224 (argument_parser::check_argument_type): Add param "fmt_param_loc"
2225 and use it to make a substring_loc. Pass the latter to
2226 check_format_types.
2227 (check_format_info_main): Add params "fmt_param_loc" and
2228 "format_string_cst". Convert warning_at calls using
2229 location_from_offset to calls to format_warning_at_char. Pass the
2230 new params to the arg_parser ctor. Pass "format_string_cst" to
2231 flag_chars.validate. Pass "fmt_param_loc" to
2232 arg_parser.check_argument_type.
2233 (check_format_types): Convert first param from a location_t
2234 to a const substring_loc & and rename to "fmt_loc". Attempt
2235 to extract the range of the relevant parameter and pass it
2236 to format_type_warning.
2237 (format_type_warning): Convert first param from a location_t
2238 to a const substring_loc & and rename to "fmt_loc". Add
2239 params "param_range" and "type". Replace calls to warning_at
2240 with calls to format_warning_at_substring.
2242 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2244 * c-format.c (class flag_chars_t): New class.
2245 (struct length_modifier): New struct.
2246 (class argument_parser): New class.
2247 (flag_chars_t::flag_chars_t): New ctor.
2248 (flag_chars_t::has_char_p): New method.
2249 (flag_chars_t::add_char): New method.
2250 (flag_chars_t::validate): New method.
2251 (flag_chars_t::get_alloc_flag): New method.
2252 (flag_chars_t::assignment_suppression_p): New method.
2253 (argument_parser::argument_parser): New ctor.
2254 (argument_parser::read_any_dollar): New method.
2255 (argument_parser::read_format_flags): New method.
2256 (argument_parser::read_any_format_width): New method.
2257 (argument_parser::read_any_format_left_precision): New method.
2258 (argument_parser::read_any_format_precision): New method.
2259 (argument_parser::handle_alloc_chars): New method.
2260 (argument_parser::read_any_length_modifier): New method.
2261 (argument_parser::read_any_other_modifier): New method.
2262 (argument_parser::find_format_char_info): New method.
2263 (argument_parser::validate_flag_pairs): New method.
2264 (argument_parser::give_y2k_warnings): New method.
2265 (argument_parser::parse_any_scan_set): New method.
2266 (argument_parser::handle_conversions): New method.
2267 (argument_parser::check_argument_type): New method.
2268 (check_format_info_main): Introduce classes argument_parser
2269 and flag_chars_t, moving the code within the loop into methods
2270 of these classes. Make various locals "const".
2272 2016-08-05 David Malcolm <dmalcolm@redhat.com>
2274 * c-common.c: Include "substring-locations.h".
2275 (get_cpp_ttype_from_string_type): New function.
2276 (g_string_concat_db): New global.
2277 (substring_loc::get_range): New method.
2278 * c-common.h (g_string_concat_db): New declaration.
2279 (class substring_loc): New class.
2280 * c-lex.c (lex_string): When concatenating strings, capture the
2281 locations of all tokens using a new obstack, and record the
2282 concatenation locations within g_string_concat_db.
2283 * c-opts.c (c_common_init_options): Construct g_string_concat_db
2284 on the ggc-heap.
2286 2016-07-29 Marek Polacek <polacek@redhat.com>
2288 PR c/71926
2289 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
2290 parentheses warning.
2292 PR c/71574
2293 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
2295 2016-07-28 Martin Liska <mliska@suse.cz>
2297 PR gcov-profile/68025
2298 * c-common.c (handle_no_profile_instrument_function_attribute):
2300 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
2302 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
2303 BITS_PER_UNIT_LOG.
2305 2016-07-25 Jason Merrill <jason@redhat.com>
2307 PR c++/65970
2308 * c.opt (fconstexpr-loop-limit): New.
2310 2016-07-22 Martin Sebor <msebor@redhat.com>
2312 PR c++/71675
2313 * c-common.c (resolve_overloaded_builtin): Avoid converting
2314 __atomic_compare_exchange_n return type to that of what its
2315 first argument points to.
2317 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
2319 * c-common.c: Use HOST_WIDE_INT_M1U instead of
2320 ~(unsigned HOST_WIDE_INT) 0.
2322 2016-07-22 Martin Liska <mliska@suse.cz>
2324 PR gcov-profile/69028
2325 PR gcov-profile/62047
2326 * cilk.c (create_cilk_helper_decl): Set location of a new decl
2327 to the current_function_decl.
2329 2016-07-21 Jason Merrill <jason@redhat.com>
2331 PR c++/65168
2332 * c-common.c (c_common_truthvalue_conversion): Check
2333 c_inhibit_evaluation_warnings for warning about address of
2334 reference.
2336 2016-07-20 David Malcolm <dmalcolm@redhat.com>
2338 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
2339 const char *.
2341 2016-07-15 Jason Merrill <jason@redhat.com>
2343 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
2345 2016-07-15 Jakub Jelinek <jakub@redhat.com>
2347 PR c/71858
2348 * c-common.h (enum lookup_name_fuzzy_kind): Add
2349 FUZZY_LOOKUP_FUNCTION_NAME.
2351 2016-07-08 Jason Merrill <jason@redhat.com>
2353 P0145: Refining Expression Order for C++.
2354 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
2355 * c-opts.c: Adjust.
2357 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
2359 PR c++/71214
2360 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
2362 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
2364 * c-pragma.h (enum pragma_kind): Rename
2365 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
2366 users.
2368 2016-06-29 Richard Biener <rguenther@suse.de>
2370 PR middle-end/71002
2371 * c-common.c (c_common_get_alias_set): Remove union type punning case.
2373 2016-06-24 Jason Merrill <jason@redhat.com>
2375 P0145R2: Refining Expression Order for C++.
2376 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
2377 MODIFY_EXPR.
2379 2016-06-24 Jakub Jelinek <jakub@redhat.com>
2381 * c-common.c (check_builtin_function_arguments): Require last
2382 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
2383 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
2384 if the last argument is pointer to enumerated or boolean type.
2386 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2388 PR c/70339
2389 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
2390 (lookup_name_fuzzy): New prototype.
2392 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
2394 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
2396 2016-06-14 Jason Merrill <jason@redhat.com>
2398 P0145R2: Refining Expression Order for C++.
2399 * c.opt (fargs-in-order): New.
2400 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
2402 2016-06-13 Jakub Jelinek <jakub@redhat.com>
2404 PR sanitizer/71498
2405 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
2406 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
2408 PR preprocessor/71183
2409 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
2410 to cb_get_source_date_epoch.
2412 2016-06-10 Jakub Jelinek <jakub@redhat.com>
2414 PR c/68657
2415 * c.opt (Wpsabi): Add Warning flag.
2417 2016-06-10 Martin Sebor <msebor@redhat.com>
2419 PR c/71392
2420 * c-common.c (handle_nonnull_attribute): Accept
2421 the nonnull attribute in type-generic builtins.
2423 2016-06-09 Martin Sebor <msebor@redhat.com>
2425 PR c/70883
2426 * c-common.c (builtin_function_validate_nargs): Make text of error
2427 message consistent with others like it.
2429 2016-06-08 Martin Sebor <msebor@redhat.com>
2430 Jakub Jelinek <jakub@redhat.com>
2432 PR c++/70507
2433 PR c/68120
2434 * c-common.c (check_builtin_function_arguments): Handle
2435 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2437 2016-06-08 Richard Biener <rguenther@suse.de>
2439 * c-common.c (parse_optimize_options): Improve diagnostic messages.
2441 2016-06-07 Richard Biener <rguenther@suse.de>
2443 PR c/61564
2444 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
2445 options and warn about others.
2447 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
2449 * c-common.c (get_source_date_epoch): Rename to
2450 cb_get_source_date_epoch.
2451 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
2452 message when the parsing fails. Use error_at instead of fatal_error.
2453 * c-common.h (get_source_date_epoch): Rename to
2454 cb_get_source_date_epoch.
2455 * c-common.h (cb_get_source_date_epoch): Prototype.
2456 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
2457 * c-common.h (c_omp_region_type): Remove trailing comma.
2458 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
2459 * c-lex.c (c_lex_with_flags): Remove initialization of
2460 pfile->source_date_epoch.
2462 2016-05-30 Jakub Jelinek <jakub@redhat.com>
2464 PR c++/71349
2465 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
2466 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
2467 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
2468 instead of C_OMP_CLAUSE_SPLIT_FOR.
2470 2016-05-24 Richard Biener <rguenther@suse.de>
2472 PR middle-end/70434
2473 PR c/69504
2474 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
2475 (convert_vector_to_array_for_subscript): ... this.
2476 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
2477 VIEW_CONVERT_EXPR to an array type. Rename to ...
2478 (convert_vector_to_array_for_subscript): ... this.
2480 2016-05-12 Marek Polacek <polacek@redhat.com>
2482 PR c/70756
2483 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
2484 size_in_bytes and pass LOC to it.
2486 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
2488 PR c/43651
2489 * c.opt (Wduplicate-decl-specifier): New option.
2491 2016-05-11 Marek Polacek <polacek@redhat.com>
2493 PR c++/71024
2494 * c-common.c (diagnose_mismatched_attributes): New function.
2495 * c-common.h (diagnose_mismatched_attributes): Declare.
2497 2016-05-04 Marek Polacek <polacek@redhat.com>
2499 * c.opt (Wdangling-else): New option.
2501 2016-05-03 Marek Polacek <polacek@redhat.com>
2503 PR c/70859
2504 * c-common.c (builtin_function_validate_nargs): Add location
2505 parameter. Use it.
2506 (check_builtin_function_arguments): Add location and arguments
2507 parameters. Use them.
2508 * c-common.h (check_builtin_function_arguments): Update declaration.
2510 2016-05-03 Richard Biener <rguenther@suse.de>
2512 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
2513 allow call args to gimplify to SSA names.
2515 2016-05-03 Marek Polacek <polacek@redhat.com>
2517 * c-common.h (enum c_omp_region_type): Remove stray comma.
2519 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
2521 * c-common.h (enum c_omp_region_type): Define.
2523 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
2525 * c-common.c (shorten_compare): Use wi::to_wide.
2527 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
2529 PR middle-end/70626
2530 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
2531 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
2532 reduction clauses in acc parallel loops.
2534 2016-04-29 Marek Polacek <polacek@redhat.com>
2536 PR c/70852
2537 * c-common.c (warn_for_memset): Check domain before accessing it.
2539 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
2541 PR/69089
2542 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
2543 "aligned" attribute.
2545 2016-04-28 Jason Merrill <jason@redhat.com>
2547 * c-lex.c (c_common_has_attribute): Handle nodiscard.
2549 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
2550 Matthias Klose <doko@debian.org>
2552 * c-common.c (get_source_date_epoch): New function, gets the environment
2553 variable SOURCE_DATE_EPOCH and parses it as long long with error
2554 handling.
2555 * c-common.h (get_source_date_epoch): Prototype.
2556 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
2558 2015-04-27 Ryan Burn <contact@rnburn.com>
2560 PR c++/69024
2561 PR c++/68997
2562 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
2563 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
2564 external linkage.
2565 (cilk_detect_and_unwrap): Corresponding changes.
2566 (extract_free_variables): Don't extract free variables from
2567 AGGR_INIT_EXPR slot.
2568 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
2569 (cilk_recognize_spawn): Likewise.
2571 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
2573 * c.opt (Wmemset-elt-size): New option.
2574 * c-common.c (warn_for_memset): New function.
2575 * c-common.h (warn_for_memset): Declare.
2577 2016-04-25 Jason Merrill <jason@redhat.com>
2579 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
2580 No longer static.
2581 * c-common.h: Declare it.
2582 * c-lex.c (c_common_has_attribute): Add maybe_unused.
2584 2016-04-22 Jason Merrill <jason@redhat.com>
2586 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
2588 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
2590 PR c++/69363
2591 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
2592 * c-common.h (c_finish_cilk_clauses): Remove declaration.
2594 2016-04-18 Michael Matz <matz@suse.de>
2596 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
2597 and SET_DECL_ALIGN.
2599 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
2601 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
2602 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
2603 to incomplete types.
2604 (dump_nested_type): Remove redundant tests and tidy up.
2605 (print_ada_declaration): Also set TREE_VISITED on the declaration of
2606 a type which is the typedef of an original type.
2608 2016-04-15 Marek Polacek <polacek@redhat.com>
2610 PR c/70651
2611 * c-common.c (build_va_arg): Change two asserts into errors and return
2612 error_mark_node.
2614 2016-04-13 Marek Polacek <polacek@redhat.com>
2616 PR c++/70639
2617 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
2618 for switch statements, too.
2620 2016-03-28 Jason Merrill <jason@redhat.com>
2622 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
2624 2016-03-23 Marek Polacek <polacek@redhat.com>
2626 PR c++/69884
2627 * c.opt (Wignored-attributes): New option.
2629 2016-03-22 David Malcolm <dmalcolm@redhat.com>
2631 PR c/69993
2632 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
2633 diagnostic text, reversing the order of the warning and note so
2634 that they appear in source order.
2636 2016-03-17 Marek Polacek <polacek@redhat.com>
2638 PR c/69407
2639 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
2640 operations.
2642 2016-03-14 Jason Merrill <jason@redhat.com>
2644 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
2646 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
2648 2016-03-09 Richard Biener <rguenther@suse.de>
2650 PR c/70143
2651 * c-common.c (strict_aliasing_warning): Add back
2652 alias_sets_conflict_p check.
2654 2016-03-08 Jason Merrill <jason@redhat.com>
2656 * c-opts.c (set_std_cxx1z): Don't enable concepts.
2658 2016-03-04 David Malcolm <dmalcolm@redhat.com>
2660 PR c/68187
2661 * c-indentation.c (get_visual_column): Move code to determine next
2662 tab stop to...
2663 (next_tab_stop): ...this new function.
2664 (line_contains_hash_if): Delete function.
2665 (detect_preprocessor_logic): Delete function.
2666 (get_first_nws_vis_column): New function.
2667 (detect_intervening_unindent): New function.
2668 (should_warn_for_misleading_indentation): Replace call to
2669 detect_preprocessor_logic with a call to
2670 detect_intervening_unindent.
2672 2016-03-04 David Malcolm <dmalcolm@redhat.com>
2674 PR c/68187
2675 * c-indentation.c (should_warn_for_misleading_indentation): When
2676 suppressing warnings about cases where the guard and body are on
2677 the same column, only use the first non-whitespace column in place
2678 of the guard token column when dealing with "else" clauses.
2679 When rejecting aligned BODY and NEXT, loosen the requirement
2680 from equality with the first non-whitespace of guard to simply
2681 that they not be indented relative to it.
2683 2016-03-04 Richard Biener <rguenther@suse.de>
2685 PR c++/70054
2686 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
2687 instead of alias_sets_conflict_p.
2689 2016-03-01 Marek Polacek <polacek@redhat.com>
2691 PR c++/69795
2692 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
2693 any DECL.
2695 2016-02-22 Martin Sebor <msebor@redhat.com>
2697 PR middle-end/69780
2698 * c-common.c (check_builtin_function_arguments): Validate and
2699 reject invalid arguments to __builtin_alloca_with_align.
2701 2016-02-20 Mark Wielaard <mjw@redhat.com>
2703 PR c/28901
2704 * c.opt (Wunused-const-variable): Turn into Alias for...
2705 (Wunused-const-variable=): New option.
2707 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2709 PR c++/69865
2710 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
2711 here...
2712 (c_common_init_options): ...to here.
2713 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
2715 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2717 PR c++/69826
2718 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
2719 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
2720 flag_preprocess_only.
2722 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2724 PR c/69835
2725 * c.opt (Wnonnull-compare): Enable for -Wall.
2727 2016-02-15 Jakub Jelinek <jakub@redhat.com>
2729 PR c++/69797
2730 * c-common.c (sync_resolve_size): Diagnose too few arguments
2731 even when params is non-NULL empty vector.
2733 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
2735 PR target/60410
2736 * c.opt (fshort-double): Remove.
2738 2016-02-05 Martin Sebor <msebor@redhat.com>
2740 PR c++/69662
2741 * c.opt (Warning options): Update -Wplacement-new to take
2742 an optional argument.
2744 2016-02-01 Jakub Jelinek <jakub@redhat.com>
2746 PR preprocessor/69543
2747 PR c/69558
2748 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
2749 instead of loc to control_warning_option.
2751 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
2753 * c.opt (fopenacc-dim=): New option.
2755 2016-01-27 Ryan Burn <contact@rnburn.com>
2757 PR cilkplus/69267
2758 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
2759 gimplify_arg. Removed superfluous post_p argument.
2760 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
2761 superfluous post_p argument.
2762 * c-gimplify.c (c_gimplify_expr): Likewise.
2764 2016-01-26 David Malcolm <dmalcolm@redhat.com>
2766 PR other/69006
2767 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
2768 pp_newline_and_flush with pp_flush.
2770 2016-01-20 Martin Sebor <msebor@redhat.com>
2772 PR c/69405
2773 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
2774 an incompatible argument when the argument isn't a valid tree node.
2776 2016-01-18 Jason Merrill <jason@redhat.com>
2778 PR c++/68767
2779 * c-common.c (check_function_arguments_recurse): Fold the whole
2780 COND_EXPR, not just the condition.
2782 2016-01-18 Tom de Vries <tom@codesourcery.com>
2784 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
2785 classify as loop clause.
2787 2016-01-15 Jakub Jelinek <jakub@redhat.com>
2789 PR bootstrap/68271
2790 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
2791 C++ FE no longer has limit on number of pragmas.
2793 2015-01-14 Ryan Burn <contact@rnburn.com>
2795 PR c++/69048
2796 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
2797 to add missing cleanup point.
2799 2016-01-14 David Malcolm <dmalcolm@redhat.com>
2801 PR c++/68819
2802 * c-indentation.c (get_visual_column): Add location_t param.
2803 Handle the column number being zero by effectively disabling the
2804 warning, with an "inform".
2805 (should_warn_for_misleading_indentation): Add location_t argument
2806 for all uses of get_visual_column.
2808 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
2810 PR c++/69029
2811 * c-indentation.c (should_warn_for_misleading_indentation):
2812 Don't warn about do-while statements.
2814 2016-01-07 Martin Sebor <msebor@redhat.com>
2816 PR c/68966
2817 * c-common.c (sync_resolve_size): Reject first argument when it's
2818 a pointer to _Bool.
2820 2016-01-05 David Malcolm <dmalcolm@redhat.com>
2822 PR c/69122
2823 * c-indentation.c (get_visual_column): Remove default argument.
2824 (should_warn_for_misleading_indentation): For the multiline case,
2825 update call to get_visual_column for next_stmt_exploc so that it
2826 captures the location of the first non-whitespace character in the
2827 relevant line. Don't issue warnings if there is non-whitespace
2828 before the next statement.
2830 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2832 Update copyright years.
2834 2015-12-21 David Malcolm <dmalcolm@redhat.com>
2836 * c-common.c (binary_op_error): Convert first param from
2837 location_t to rich_location * and use it when emitting an error.
2838 * c-common.h (binary_op_error): Convert first param from
2839 location_t to rich_location *.
2841 2015-12-16 David Malcolm <dmalcolm@redhat.com>
2843 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
2844 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
2846 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
2848 * c-common.c (c_common_attribute_table): Handle "omp declare target
2849 link" attribute.
2851 2015-12-14 Jakub Jelinek <jakub@redhat.com>
2853 PR c/68833
2854 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
2856 2014-12-12 Tobias Burnus <burnus@net-b.de>
2858 PR fortran/68815
2859 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
2860 specifiers (%d, %i,%u and %c).
2862 2015-12-10 David Malcolm <dmalcolm@redhat.com>
2864 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
2866 2015-12-08 Jakub Jelinek <jakub@redhat.com>
2868 PR c/48088
2869 PR c/68657
2870 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
2871 * c-pragma.c (handle_pragma_diagnostic): Adjust
2872 control_warning_option caller.
2874 2015-12-07 David Malcolm <dmalcolm@redhat.com>
2876 * c-common.c (c_cpp_error): Update for change to
2877 rich_location::set_range.
2879 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
2881 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
2882 shifting 1 out of the sign bit.
2884 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
2886 * c-common.c (c_common_attribute_table[]): Update max arguments
2887 count for "simd" attribute.
2888 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
2890 2015-12-03 Jakub Jelinek <jakub@redhat.com>
2892 PR preprocessor/57580
2893 * c-ppoutput.c (print): Change printed field to bool.
2894 Move src_file last for smaller padding.
2895 (init_pp_output): Set print.printed to false instead of 0.
2896 (scan_translation_unit): Fix up formatting. Set print.printed
2897 to true after printing something other than newline.
2898 (scan_translation_unit_trad): Set print.printed to true instead of 1.
2899 (maybe_print_line_1): Set print.printed to false instead of 0.
2900 (print_line_1): Likewise.
2901 (do_line_change): Set print.printed to true instead of 1.
2902 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
2903 dump_macro): Set print.printed to false after printing newline.
2905 2015-12-02 Jason Merrill <jason@redhat.com>
2907 * c-common.c (fold_for_warn): New.
2908 (warn_logical_operator, warn_tautological_cmp)
2909 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
2911 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
2912 (c_fully_fold_internal, decl_constant_value_for_optimization):
2913 Move to c/c-fold.c.
2914 * c-common.h: Don't declare decl_constant_value_for_optimization.
2916 2015-12-02 Joseph Myers <joseph@codesourcery.com>
2918 PR c/68162
2919 * c-common.h (c_build_qualified_type): Add extra default
2920 arguments.
2922 2015-12-01 Julian Brown <julian@codesourcery.com>
2923 Cesar Philippidis <cesar@codesourcery.com>
2924 James Norris <James_Norris@mentor.com>
2926 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
2927 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
2928 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
2930 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
2932 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
2933 (decl_sloc_common): Delete and move bulk of processing to...
2934 (decl_sloc): ...here.
2935 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
2936 (dump_ada_double_name): Remove S parameter and compute the suffix.
2937 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
2938 element type and deal with an anonymous one.
2939 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
2940 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
2941 and remove reference to QUAL_UNION_TYPE.
2942 (dump_nested_types): Make 2 passes on the fields and move bulk to...
2943 (dump_nested_type): ...here. New function extracted from above.
2944 Generate a full declaration for anonymous element type of arrays.
2945 (print_ada_declaration): Really skip anonymous declarations. Remove
2946 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
2947 Clean up processing of declarations of array types and objects.
2948 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
2949 Remove obsolete code and tidy up.
2951 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
2953 PR c/67581
2954 * c-common.c (handle_transparent_union_attribute): Update
2955 also type variants.
2957 2015-11-27 Martin Liska <mliska@suse.cz>
2959 PR c++/68312
2960 * array-notation-common.c (cilkplus_extract_an_triplets):
2961 Release vector of vectors.
2962 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
2964 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
2966 PR c++/68527
2967 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
2968 (print_ada_struct_decl): Likewise.
2970 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
2972 PR c++/68001
2973 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
2974 * cilk.c (recognize_spawn): Determine location in a more precise
2975 way.
2977 2015-11-19 Jason Merrill <jason@redhat.com>
2979 * c-common.c (shorten_compare): But look through macros from
2980 system headers.
2982 2015-11-18 Jason Merrill <jason@redhat.com>
2984 * c-common.c (shorten_compare): Don't -Wtype-limits if the
2985 non-constant operand comes from a macro.
2987 2015-11-17 Jason Merrill <jason@redhat.com>
2989 PR bootstrap/68346
2990 * c-common.c (warn_tautological_cmp): Fold before checking for
2991 constants.
2993 2015-11-16 Marek Polacek <polacek@redhat.com>
2995 PR c++/68362
2996 * c-common.c (check_case_bounds): Fold low and high cases.
2998 2015-11-16 Marek Polacek <polacek@redhat.com>
3000 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
3001 * c-common.c (c_common_get_alias_set): Likewise.
3002 (handle_visibility_attribute): Likewise.
3004 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
3006 * c-common.c (handle_simd_attribute): New.
3007 (struct attribute_spec): Add entry for "simd".
3008 (handle_simd_attribute): New.
3010 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
3012 * c-lex.c (interpret_float): Use fold_convert.
3014 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3016 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
3017 and store it on the result.
3018 * c-opts.c (c_common_init_options): Set
3019 global_dc->colorize_source_p.
3021 2015-11-12 James Norris <jnorris@codesourcery.com>
3022 Joseph Myers <joseph@codesourcery.com>
3024 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
3025 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
3026 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
3027 PRAGMA_OACC_CLAUSE_LINK.
3029 2015-11-11 Marek Polacek <polacek@redhat.com>
3031 PR c/68107
3032 PR c++/68266
3033 * c-common.c (valid_array_size_p): New function.
3034 * c-common.h (valid_array_size_p): Declare.
3036 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
3038 PR bootstrap/68271
3039 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
3041 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
3043 * array-notation-common.c: Remove unused header files.
3044 * c-ada-spec.c: Likewise.
3045 * c-cilkplus.c: Likewise.
3046 * c-common.c: Likewise.
3047 * c-cppbuiltin.c: Likewise.
3048 * c-dump.c: Likewise.
3049 * c-format.c: Likewise.
3050 * c-gimplify.c: Likewise.
3051 * c-indentation.c: Likewise.
3052 * c-lex.c: Likewise.
3053 * c-omp.c: Likewise.
3054 * c-opts.c: Likewise.
3055 * c-pch.c: Likewise.
3056 * c-ppoutput.c: Likewise.
3057 * c-pragma.c: Likewise.
3058 * c-pretty-print.c: Likewise.
3059 * c-semantics.c: Likewise.
3060 * c-ubsan.c: Likewise.
3061 * cilk.c: Likewise.
3062 * stub-objc.c: Likewise.
3064 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
3065 Cesar Philippidis <cesar@codesourcery.com>
3066 James Norris <jnorris@codesourcery.com>
3067 Julian Brown <julian@codesourcery.com>
3068 Nathan Sidwell <nathan@codesourcery.com>
3070 * c-pragma.c (oacc_pragmas): Add "routine".
3071 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
3073 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
3075 * c-common.c (c_common_attributes): Add scalar_storage_order.
3076 (handle_scalar_storage_order_attribute): New function.
3077 * c-pragma.c (global_sso): New variable.
3078 (maybe_apply_pragma_scalar_storage_order): New function.
3079 (handle_pragma_scalar_storage_order): Likewise.
3080 (init_pragma): Register scalar_storage_order.
3081 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
3082 * c.opt (Wscalar-storage-order): New warning.
3083 (fsso-struct=): New option.
3085 2015-11-08 Martin Sebor <msebor@redhat.com>
3087 * c.opt (Wplacement-new): Add a period to the end of a sentence.
3089 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
3091 * c-common.c: Don't undef DEF_BUILTIN.
3093 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3095 * c-common.c (c_cpp_error): Convert parameter from location_t to
3096 rich_location *. Eliminate the "column_override" parameter and
3097 the call to diagnostic_override_column.
3098 Update the "done_lexing" clause to set range 0
3099 on the rich_location, rather than overwriting a location_t.
3100 * c-common.h (c_cpp_error): Convert parameter from location_t to
3101 rich_location *. Eliminate the "column_override" parameter.
3103 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
3104 Thomas Schwinge <thomas@codesourcery.com>
3105 James Norris <jnorris@codesourcery.com>
3107 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
3108 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
3109 clauses with parallel and kernels and loops.
3110 * c-pragma.h (enum pragma_omp_clause): Add entries for
3111 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
3112 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
3113 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
3114 INDEPENDENT,SEQ}.
3115 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
3117 2015-11-05 Martin Sebor <msebor@redhat.com>
3119 PR c++/67942
3120 * c.opt (-Wplacement-new): New option.
3122 2015-11-05 Jakub Jelinek <jakub@redhat.com>
3124 * c-common.h (c_finish_omp_atomic): Add TEST argument.
3125 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
3126 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
3127 save_expr or create_tmp_var* if TEST is true.
3128 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
3129 Don't call add_stmt here.
3130 (struct c_omp_check_loop_iv_data): New type.
3131 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
3132 c_omp_check_loop_iv_exprs): New functions.
3133 (c_omp_split_clauses): Adjust for lastprivate being allowed on
3134 distribute.
3135 (c_omp_declare_simd_clauses_to_numbers): Change
3136 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
3137 (c_omp_declare_simd_clauses_to_decls): Similarly change those
3138 from numbers to PARM_DECLs.
3140 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
3142 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
3143 flag_checking.
3145 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
3147 PR c++-common/67882
3148 * c-common.h (fold_offsetof_1): Add argument.
3149 * c-common.c (fold_offsetof_1): Diagnose more invalid
3150 offsetof expressions that reference elements past the end of
3151 an array.
3153 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
3154 Chung-Lin Tang <cltang@codesourcery.com>
3156 * c-pragma.c (oacc_pragmas): Add "atomic".
3157 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
3159 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
3161 * c-common.c (handle_target_clones_attribute): New.
3162 (c_common_attribute_table): Add handle_target_clones_attribute.
3163 (handle_always_inline_attribute): Add check on target_clones attribute.
3164 (handle_target_attribute): Ditto.
3166 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
3168 * array-notation-common.c: Reorder #include's and remove duplicates.
3169 * c-ada-spec.c: Likewise.
3170 * c-cilkplus.c: Likewise.
3171 * c-common.c: Likewise.
3172 * c-cppbuiltin.c: Likewise.
3173 * c-dump.c: Likewise.
3174 * c-format.c: Likewise.
3175 * c-gimplify.c: Likewise.
3176 * c-indentation.c: Likewise.
3177 * c-lex.c: Likewise.
3178 * c-omp.c: Likewise.
3179 * c-opts.c: Likewise.
3180 * c-pch.c: Likewise.
3181 * c-ppoutput.c: Likewise.
3182 * c-pragma.c: Likewise.
3183 * c-pretty-print.c: Likewise.
3184 * c-semantics.c: Likewise.
3185 * c-ubsan.c: Likewise.
3186 * cilk.c: Likewise.
3187 * stub-objc.c: Likewise.
3189 2015-10-28 Jason Merrill <jason@redhat.com>
3191 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
3193 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
3194 James Norris <jnorris@codesourcery.com>
3195 Cesar Philippidis <cesar@codesourcery.com>
3197 PR c/64765
3198 PR c/64880
3199 * c-common.h (c_oacc_split_loop_clauses): Declare function.
3200 * c-omp.c (c_oacc_split_loop_clauses): New function.
3202 2015-10-21 Martin Sebor <msebor@redhat.com>
3204 PR driver/68043
3205 * c.opt: End each sentence that describes an option with a period.
3207 2015-10-20 Marek Polacek <polacek@redhat.com>
3209 * array-notation-common.c (is_cilkplus_vector_p): Define.
3210 * c-common.h (is_cilkplus_vector_p): Declare.
3212 2015-10-20 Marek Polacek <polacek@redhat.com>
3214 * c.opt (std=gnu++11): Do not describe as experimental.
3215 (std=gnu++14): Likewise.
3217 2015-10-19 Jason Merrill <jason@redhat.com>
3219 * c-cppbuiltin.c (c_cpp_builtins): Define
3220 __cpp_nontype_template_args.
3222 2015-10-19 Jason Merrill <jason@redhat.com>
3224 * c-cppbuiltin.c (c_cpp_builtins): Define
3225 __cpp_enumerator_attributes, __cpp_fold_expressions,
3226 __cpp_unicode_characters.
3228 2015-10-13 Jakub Jelinek <jakub@redhat.com>
3229 Aldy Hernandez <aldyh@redhat.com>
3231 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
3232 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
3233 (c_define_builtins): Likewise.
3234 * c-common.h (enum c_omp_clause_split): Add
3235 C_OMP_CLAUSE_SPLIT_TASKLOOP.
3236 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
3237 (c_finish_omp_for): Add ORIG_DECLV argument.
3238 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
3239 201511 instead of 201307.
3240 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
3241 OMP_CRITICAL_CLAUSES to it.
3242 (c_finish_omp_ordered): Add CLAUSES argument, set
3243 OMP_ORDERED_CLAUSES to it.
3244 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
3245 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
3246 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
3247 constructs and new OpenMP 4.5 clauses. Clear
3248 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
3249 verification code.
3250 * c-pragma.c (omp_pragmas_simd): Add taskloop.
3251 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
3252 (enum pragma_omp_clause): Add
3253 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
3254 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
3256 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
3258 * c-lex.c (interpret_float): Use real_equal instead of
3259 REAL_VALUES_EQUAL.
3261 2015-10-04 Jason Merrill <jason@redhat.com>
3263 Implement N4514, C++ Extensions for Transactional Memory.
3264 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
3265 (c_common_attribute_table): Add transaction_safe_dynamic.
3266 transaction_safe now affects type identity.
3267 (handle_tm_attribute): Handle transaction_safe_dynamic.
3268 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
3269 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
3270 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
3271 (D_TRANSMEM): New.
3272 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
3273 * c-pretty-print.c (pp_c_attributes_display): Don't print
3274 transaction_safe in C++.
3276 2015-10-02 Marek Polacek <polacek@redhat.com>
3278 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
3280 2015-10-02 Marek Polacek <polacek@redhat.com>
3282 PR c/64249
3283 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
3284 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
3285 * c.opt (Wduplicated-cond): New option.
3287 2015-10-01 Joseph Myers <joseph@codesourcery.com>
3289 * c.opt (std=c11): Do not describe as experimental.
3290 (std=gnu11): Likewise.
3291 (std=iso9899:2011): Likewise.
3293 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
3295 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
3296 (DEF_FUNCTION_TYPE_VAR_11): Delete.
3298 2015-09-25 Marek Polacek <polacek@redhat.com>
3300 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
3301 (ubsan_instrument_shift): Likewise.
3303 2015-09-25 Marek Polacek <polacek@redhat.com>
3305 PR sanitizer/64906
3306 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
3308 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
3310 * c-indentation.c (should_warn_for_misleading_indentation):
3311 Compare next_stmt_vis_column with guard_line_first_nws instead
3312 of with guard_line_vis_column.
3314 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
3316 PR c/49654
3317 PR c/49655
3318 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
3319 options and options not valid for the current language.
3321 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
3323 * c-indentation.c (should_warn_for_misleading_indentation):
3324 Float out and consolidate the calls to get_visual_column that
3325 are passed guard_exploc as an argument. Compare
3326 next_stmt_vis_column with guard_line_first_nws instead of with
3327 body_line_first_nws.
3329 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
3331 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
3332 Wnamespaces): New C++ warnings.
3334 2015-09-22 Jason Merrill <jason@redhat.com>
3336 * c-common.h (abi_compat_version_crosses): New.
3337 (warn_abi_version): Declare.
3338 * c-common.c: Define it.
3339 * c-opts.c (c_common_post_options): Handle it.
3340 flag_abi_compat_version defaults to 8.
3342 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
3344 Complete the implementation of N4230, Nested namespace definition.
3345 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
3346 __cpp_nested_namespace_definitions.
3348 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3350 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
3352 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3354 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
3355 when warning.
3356 * c-pragma.h (pragma_lex): Add optional loc argument.
3358 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
3360 * c-format.c (check_format_arg): Adjust to use common block size in all
3361 object pools.
3363 2015-09-15 David Malcolm <dmalcolm@redhat.com>
3365 * c-format.c (location_from_offset): Update for change in
3366 signature of location_get_source_line.
3367 * c-indentation.c (get_visual_column): Likewise.
3368 (line_contains_hash_if): Likewise.
3370 2015-09-14 Marek Polacek <polacek@redhat.com>
3372 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
3373 setting various warnings.
3375 2015-09-14 Marek Polacek <polacek@redhat.com>
3377 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
3378 a negative value.
3380 2015-09-11 Mark Wielaard <mjw@redhat.com>
3382 PR c/28901
3383 * c.opt (Wunused-variable): Option from common.opt.
3384 (Wunused-const-variable): New option.
3386 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
3388 PR c++/53184
3389 * c.opt ([Wsubobject-linkage]): Add.
3391 2015-09-03 Martin Sebor <msebor@redhat.com>
3393 PR c/66516
3394 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
3395 functions.
3396 * c-common.c (reject_gcc_builtin): Define.
3398 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
3400 PR middle-end/60586
3401 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
3402 prototype.
3403 * c-gimplify.c (c_gimplify_expr): Added a call to the function
3404 cilk_gimplify_call_params_in_spawned_fn.
3405 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
3406 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
3407 unwrapping.
3409 2015-08-25 Marek Polacek <polacek@redhat.com>
3411 PR middle-end/67330
3412 * c-common.c (handle_weak_attribute): Don't check whether the
3413 visibility can be changed here.
3415 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
3417 * c-lex.c (c_lex_with_flags): Use explicit locations.
3419 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
3421 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
3422 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
3424 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3426 PR middle-end/36757
3427 * c-common.c (check_builtin_function_arguments): Add check
3428 for BUILT_IN_SIGNBIT argument.
3430 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3432 PR c++/67160
3433 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
3434 in c++1z mode.
3436 2015-08-17 Marek Polacek <polacek@redhat.com>
3438 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
3439 with whitespaces before qualifier names.
3441 2015-08-12 Marek Polacek <polacek@redhat.com>
3443 PR c++/55095
3444 * c-common.c (maybe_warn_shift_overflow): Properly handle
3445 left-shifting 1 into the sign bit.
3447 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3449 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
3451 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
3452 Braden Obrzut <admin@maniacsvault.net>
3453 Jason Merrill <jason@redhat.com>
3455 Add C++ Concepts TS support.
3456 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
3457 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
3458 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
3459 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
3460 * c-opts.c (set_std_cxx1z): Set flag_concepts.
3461 * c.opt (fconcepts): New.
3463 2015-08-02 Martin Sebor <msebor@redhat.com>
3465 * c.opt (-Wframe-address): New warning option.
3467 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3469 * c-indentation.c (should_warn_for_misleading_indentation):
3470 Improve heuristics.
3472 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3474 * c-indentation.c (get_visual_column): Add parameter first_nws,
3475 use it. Update comment documenting the function.
3476 (is_first_nonwhitespace_on_line): Remove.
3477 (should_warn_for_misleading_indentation): Replace usage of
3478 of is_first_nonwhitespace_on_line with get_visual_column.
3480 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3482 * c-indentation.h (struct token_indent_info): Define.
3483 (get_token_indent_info): Define.
3484 (warn_for_misleading_information): Declare.
3485 * c-common.h (warn_for_misleading_information): Remove.
3486 * c-identation.c (warn_for_misleading_indentation):
3487 Change declaration to take three token_indent_infos. Adjust
3488 accordingly.
3489 * c-identation.c (should_warn_for_misleading_indentation):
3490 Likewise. Bail out early if the body is a compound statement.
3491 (guard_tinfo_to_string): Define.
3493 2015-07-30 Jason Merrill <jason@redhat.com>
3495 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
3496 '*' for reference decay.
3498 2015-07-30 Marek Polacek <polacek@redhat.com>
3500 * c-common.c (warn_tautological_cmp): Bail for float types.
3502 2015-07-27 Marek Polacek <polacek@redhat.com>
3504 PR bootstrap/67030
3505 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
3507 2015-07-27 Marek Polacek <polacek@redhat.com>
3509 PR c++/66555
3510 PR c/54979
3511 * c-common.c (find_array_ref_with_const_idx_r): New function.
3512 (warn_tautological_cmp): New function.
3513 * c-common.h (warn_tautological_cmp): Declare.
3514 * c.opt (Wtautological-compare): New option.
3516 2015-07-23 Marek Polacek <polacek@redhat.com>
3518 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
3519 (ubsan_instrument_shift): Likewise.
3521 2015-07-23 Marek Polacek <polacek@redhat.com>
3523 PR sanitizer/66908
3524 * c-ubsan.c: Include gimplify.h.
3525 (ubsan_instrument_division): Unshare OP0 and OP1.
3526 (ubsan_instrument_shift): Likewise.
3528 2015-07-20 Marek Polacek <polacek@redhat.com>
3529 Richard Sandiford <richard.sandiford@arm.com>
3531 PR c++/55095
3532 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
3533 Use EXPR_LOC_OR_LOC.
3534 (maybe_warn_shift_overflow): New function.
3535 * c-common.h (maybe_warn_shift_overflow): Declare.
3536 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
3537 * c.opt (Wshift-overflow): New option.
3539 2015-07-16 Martin Liska <mliska@suse.cz>
3541 * c-format.c (static void check_format_info_main): Use
3542 object_allocator instead of pool_allocator.
3543 (check_format_arg): Likewise.
3544 (check_format_info_main): Likewise.
3546 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
3548 * c-opts.c: Remove multiline #include comment.
3550 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
3552 * c-common.c: Fix double word typos.
3554 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
3556 * c-ada-spec.h (cpp_operation): Revert latest change.
3557 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
3558 constructors and destructors.
3560 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
3562 * c-common.h: Adjust includes for flags.h changes.
3563 * stub-objc.c: Likewise.
3565 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
3567 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
3568 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
3570 2015-07-08 Jakub Jelinek <jakub@redhat.com>
3572 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
3573 are to be removed, return NULL rather than original clauses list.
3575 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
3577 * array-notation-common.c: Adjust includes.
3578 * c-ada-spec.c: Likewise.
3579 * c-cilkplus.c: Likewise.
3580 * c-common.h: Likewise.
3581 * c-cppbuiltin.c: Likewise.
3582 * c-dump.c: Likewise.
3583 * c-format.c: Likewise.
3584 * c-gimplify.c: Likewise.
3585 * c-indentation.c: Likewise.
3586 * c-lex.c: Likewise.
3587 * c-omp.c: Likewise.
3588 * c-opts.c: Likewise.
3589 * c-pch.c: Likewise.
3590 * c-ppoutput.c: Likewise.
3591 * c-pragma.c: Likewise.
3592 * c-pretty-print.c: Likewise.
3593 * c-semantics.c: Likewise.
3594 * c-ubsan.c: Likewise.
3595 * cilk.c: Likewise.
3596 * stub-objc.c: Likewise.
3598 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
3600 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
3601 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
3603 2015-07-01 Jason Merrill <jason@redhat.com>
3605 * c-common.h (D_CXX11): Rename from D_CXX0X.
3606 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
3607 * c-common.c: Adjust.
3609 * c-opts.c (c_common_post_options): Default to C++14.
3611 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
3613 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3615 Implement N4197 - Adding u8 character literals
3616 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
3617 CPP_CHAR.
3618 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
3619 CPP_UTF8CHAR_USERDEF tokens.
3620 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
3621 and CPP_UTF8CHAR tokens.
3622 (lex_charconst): Treat CPP_UTF8CHAR token.
3624 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3626 PR fortran/66605
3627 * c-common.c (do_warn_unused_parameter): Move here.
3628 * c-common.h (do_warn_unused_parameter): Declare.
3630 2015-06-29 Marek Polacek <polacek@redhat.com>
3632 PR c/66322
3633 * c-common.c (check_case_bounds): Add bool * parameter. Set
3634 OUTSIDE_RANGE_P.
3635 (c_add_case_label): Add bool * parameter. Pass it down to
3636 check_case_bounds.
3637 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
3638 warning here.
3639 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
3640 declarations.
3642 2015-06-27 Marek Polacek <polacek@redhat.com>
3644 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
3645 or VECTOR_INTEGER_TYPE_P throughout.
3646 * c-gimplify.c: Likewise.
3648 2015-06-26 Marek Polacek <polacek@redhat.com>
3650 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
3651 * c-common.c (c_fully_fold_internal): Likewise.
3652 (c_alignof_expr): Likewise.
3653 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
3654 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
3655 * cilk.c (create_parm_list): Likewise.
3657 2015-06-26 Marek Polacek <polacek@redhat.com>
3659 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
3661 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3663 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
3664 * c-gimplify.c: Likewise.
3665 * c-pragma.c: Likewise.
3666 * c-ubsan.c: Likewise.
3667 * cilk.c: Likewise.
3669 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3671 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
3672 ggc_hasher.
3674 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3676 * cilk.c: Move calls.h after tm.h in the include chain.
3678 2015-06-25 Marek Polacek <polacek@redhat.com>
3680 * array-notation-common.c: Use VAR_P throughout.
3681 * c-ada-spec.c: Likewise.
3682 * c-common.c: Likewise.
3683 * c-format.c: Likewise.
3684 * c-gimplify.c: Likewise.
3685 * c-omp.c: Likewise.
3686 * c-pragma.c: Likewise.
3687 * c-pretty-print.c: Likewise.
3688 * cilk.c: Likewise.
3690 2015-06-25 Marek Polacek <polacek@redhat.com>
3692 * cilk.c (extract_free_variables): Use is_global_var.
3694 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
3696 * c-common.c: Don't include target-def.h.
3698 2015-06-23 Marek Polacek <polacek@redhat.com>
3700 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
3701 when comparing INTEGER_CSTs.
3703 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
3705 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
3706 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
3707 (dump_ada_template): Skip partially specialized types.
3709 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
3711 * c-common.c (scalar_to_vector): Use std::swap instead of manually
3712 swapping.
3714 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
3716 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
3717 * c-ada-spec.c: Likewise.
3718 * c-cilkplus.c: Likewise.
3719 * c-common.c: Likewise.
3720 * c-common.h: Likewise.
3721 * c-cppbuiltin.c: Likewise.
3722 * c-dump.c: Likewise.
3723 * c-format.c: Likewise.
3724 * c-gimplify.c: Likewise.
3725 * c-indentation.c: Likewise.
3726 * c-lex.c: Likewise.
3727 * c-omp.c: Likewise.
3728 * c-opts.c: Likewise.
3729 * c-pch.c: Likewise.
3730 * c-ppoutput.c: Likewise.
3731 * c-pragma.c: Likewise.
3732 * c-pretty-print.c: Likewise.
3733 * c-semantics.c: Likewise.
3734 * c-ubsan.c: Likewise.
3735 * cilk.c: Likewise.
3736 * stub-objc.c: Likewise.
3738 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
3740 PR c++/65168
3741 * c-common.c (c_common_truthvalue_conversion): Warn when
3742 converting an address of a reference to a truth value.
3744 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
3746 * array-notation-common.c : Adjust include files.
3747 * c-ada-spec.c : Likewise.
3748 * c-cilkplus.c : Likewise.
3749 * c-common.c : Likewise.
3750 * c-common.h : Likewise.
3751 * c-cppbuiltin.c : Likewise.
3752 * c-dump.c : Likewise.
3753 * c-format.c : Likewise.
3754 * c-gimplify.c : Likewise.
3755 * c-indentation.c : Likewise.
3756 * c-lex.c : Likewise.
3757 * c-omp.c : Likewise.
3758 * c-opts.c : Likewise.
3759 * c-pch.c : Likewise.
3760 * c-ppoutput.c : Likewise.
3761 * c-pragma.c : Likewise.
3762 * c-pretty-print.c : Likewise.
3763 * c-semantics.c : Likewise.
3764 * c-ubsan.c : Likewise.
3765 * cilk.c : Likewise.
3766 * stub-objc.c : Likewise.
3768 2015-06-08 Marek Polacek <polacek@redhat.com>
3770 PR c/66415
3771 * c-format.c (location_from_offset): Return LOC if LINE is null.
3773 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
3775 * c-common.h (c_parse_final_cleanups): New prototype.
3776 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
3778 2015-06-04 Sriraman Tallam <tmsriram@google.com>
3780 * c-common.c (noplt): New attribute.
3781 (handle_noplt_attribute): New handler.
3783 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
3785 * array-notation-common.c: Adjust includes for restructured coretypes.h.
3786 * c-ada-spec.c: Likewise.
3787 * c-cilkplus.c: Likewise.
3788 * c-common.c: Likewise.
3789 * c-common.h: Likewise.
3790 * c-cppbuiltin.c: Likewise.
3791 * c-dump.c: Likewise.
3792 * c-format.c: Likewise.
3793 * c-gimplify.c: Likewise.
3794 * c-indentation.c: Likewise.
3795 * c-lex.c: Likewise.
3796 * c-omp.c: Likewise.
3797 * c-opts.c: Likewise.
3798 * c-pch.c: Likewise.
3799 * c-ppoutput.c: Likewise.
3800 * c-pragma.c: Likewise.
3801 * c-pretty-print.c: Likewise.
3802 * c-semantics.c: Likewise.
3803 * c-ubsan.c: Likewise.
3804 * cilk.c: Likewise.
3805 * stub-objc.c: Likewise.
3807 2015-06-02 David Malcolm <dmalcolm@redhat.com>
3809 PR c/66220:
3810 * c-indentation.c (should_warn_for_misleading_indentation): Use
3811 expand_location rather than expand_location_to_spelling_point.
3812 Don't warn if the guarding statement is more indented than the
3813 next/body stmts.
3815 2015-06-02 David Malcolm <dmalcolm@redhat.com>
3817 * c-indentation.c (warn_for_misleading_indentation): Bail out
3818 immediately if -Wmisleading-indentation isn't enabled.
3820 2015-06-01 Martin Liska <mliska@suse.cz>
3822 * c-format.c (check_format_arg):Use new type-based pool allocator.
3823 (check_format_info_main) Likewise.
3825 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
3827 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
3828 (has_nontrivial_methods): Likewise.
3830 2015-05-25 Marek Polacek <polacek@redhat.com>
3832 * c-ubsan.c (ubsan_instrument_shift): Use type0.
3834 2015-05-22 Marek Polacek <polacek@redhat.com>
3836 PR c/47043
3837 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
3839 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3841 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
3842 STACK_GROWS_DOWNWARD.
3844 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3846 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
3847 STACK_GROWS_DOWNWARD rather than if it is defined.
3849 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3851 PR c/52952
3852 * c-format.c (location_column_from_byte_offset): New.
3853 (location_from_offset): New.
3854 (struct format_wanted_type): Add offset_loc field.
3855 (check_format_info): Move handling of location for extra arguments
3856 closer to the point of warning.
3857 (check_format_info_main): Pass the result of location_from_offset
3858 to warning_at.
3859 (format_type_warning): Pass the result of location_from_offset
3860 to warning_at.
3862 2015-05-20 Marek Polacek <polacek@redhat.com>
3864 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
3866 2015-05-20 Marek Polacek <polacek@redhat.com>
3868 * c-ada-spec.c (dump_sloc): Use DECL_P.
3870 2015-05-20 Marek Polacek <polacek@redhat.com>
3872 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
3873 * c-common.c: Likewise.
3875 2015-05-19 David Malcolm <dmalcolm@redhat.com>
3877 * c-common.h (fe_file_change): Strengthen param from
3878 const line_map * to const line_map_ordinary *.
3879 (pp_file_change): Likewise.
3880 * c-lex.c (fe_file_change): Likewise.
3881 (cb_define): Use linemap_check_ordinary when invoking
3882 SOURCE_LINE.
3883 (cb_undef): Likewise.
3884 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
3885 invoking cb_file_change.
3886 (c_finish_options): Likewise.
3887 (push_command_line_include): Likewise.
3888 (cb_file_change): Strengthen param "new_map" from
3889 const line_map * to const line_map_ordinary *.
3890 * c-ppoutput.c (cb_define): Likewise for local "map".
3891 (pp_file_change): Likewise for param "map" and local "from".
3893 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
3895 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
3897 2015-05-18 Tom de Vries <tom@codesourcery.com>
3899 * c-common.c (build_va_arg_1): New function.
3900 (build_va_arg): Add address operator to va_list operand if necessary.
3902 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
3904 PR c/48956
3905 * c-common.c (int_safely_convertible_to_real_p): Define.
3906 (unsafe_conversion_p): Check conversions involving complex types.
3907 (conversion_warning): Add new warning message for conversions which
3908 discard imaginary component.
3909 * c-common.h: (enum conversion_safety): Add new enumerator for such
3910 conversions.
3912 2015-05-14 Marek Polacek <polacek@redhat.com>
3914 PR c/66066
3915 PR c/66127
3916 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
3917 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
3918 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
3919 use it. If FOR_INT_CONST, require that all evaluated operands be
3920 INTEGER_CSTs.
3922 2015-05-12 David Malcolm <dmalcolm@redhat.com>
3924 * c-common.h (warn_for_misleading_indentation): New prototype.
3925 * c-indentation.c: New file.
3926 * c.opt (Wmisleading-indentation): New option.
3928 2015-05-12 Tom de Vries <tom@codesourcery.com>
3930 PR tree-optimization/66010
3931 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
3933 2015-05-09 Jason Merrill <jason@redhat.com>
3935 * c-opts.c (c_common_post_options): Also clear
3936 cpp_opts->cpp_warn_cxx11_compat.
3938 * c-common.h (enum cxx_dialect): Add cxx_unset.
3939 * c-common.c (cxx_dialect): Initialize to cxx_unset.
3940 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
3942 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
3943 (std=gnu++0x): Mark as Undocumented.
3944 (std=gnu++1y): Add deprecated message.
3946 2015-05-08 Jason Merrill <jason@redhat.com>
3948 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
3949 * c-opts.c: Adjust.
3951 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
3953 2015-05-08 Marek Polacek <polacek@redhat.com>
3955 PR c/64918
3956 * c.opt (Woverride-init-side-effects): New option.
3958 2015-05-07 Marek Polacek <polacek@redhat.com>
3960 PR c/65179
3961 * c-common.c (c_fully_fold_internal): Warn when left shifting a
3962 negative value.
3963 * c.opt (Wshift-negative-value): New option.
3964 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
3965 when -Wextra and C99/C++11 mode.
3967 2015-05-07 Marek Polacek <polacek@redhat.com>
3968 Martin Uecker <uecker@eecs.berkeley.edu>
3970 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
3971 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
3973 2015-05-05 Jason Merrill <jason@redhat.com>
3975 * c.opt (Wterminate): New.
3977 2015-04-30 Marek Polacek <polacek@redhat.com>
3979 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
3980 require that the non-constant be of a boolean type.
3982 2015-04-29 Josh Triplett <josh@joshtriplett.org>
3984 * c-common.c (handle_section_attribute): Refactor to reduce
3985 nesting and distinguish between error cases.
3987 2015-04-29 Marek Polacek <polacek@redhat.com>
3989 PR c/64610
3990 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
3991 with 0/1.
3993 2015-04-29 Jakub Jelinek <jakub@redhat.com>
3995 * c-common.h (omp_clause_mask): Unconditionally define as a class.
3996 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
3997 HOST_BITS_PER_WIDE_INT.
3999 2015-04-28 Tom de Vries <tom@codesourcery.com>
4001 PR tree-optimization/65887
4002 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
4004 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
4005 Pierre-Marie de Rodat <derodat@adacore.com>
4007 * c-ada-spec.c (in_function): Delete.
4008 (dump_generic_ada_node): Do not change in_function and remove the
4009 redundant code dealing with it.
4010 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
4011 (print_ada_methods): Output the static member functions in a nested
4012 package after the regular methods as well as associated renamings.
4014 2015-04-24 Marek Polacek <polacek@redhat.com>
4016 PR c/65830
4017 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
4018 and OPT_Wshift_count_overflow.
4020 PR c/63357
4021 * c-common.c (warn_logical_operator): Warn if the operands have the
4022 same expressions.
4024 2015-04-24 Marek Polacek <polacek@redhat.com>
4026 PR c/61534
4027 * c-common.c (warn_logical_operator): Bail if either operand comes
4028 from a macro expansion.
4030 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4032 PR target/55143
4033 * c-common.c (c_default_pointer_mode): Add definition.
4034 * c-common.h (c_default_pointer_mode): Add declaration.
4036 2015-03-11 Jakub Jelinek <jakub@redhat.com>
4038 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
4039 on record_builtin_type argument.
4041 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4043 PR c/65120
4044 * c-common.c (warn_logical_not_parentheses): Don't warn for
4045 !x == 0 or !x != 0.
4047 2015-03-07 Marek Polacek <polacek@redhat.com>
4049 PR sanitizer/65280
4050 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
4051 before trying to figure out whether we have a flexible array member.
4053 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
4054 Jonathan Wakely <jwakely.gcc@gmail.com>
4056 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
4058 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
4060 PR ada/65319
4061 * c-ada-spec.c (print_destructor): Remove obsolete code.
4063 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
4065 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
4066 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
4067 DECL_TEMPLATE_RESULT emulations.
4068 (dump_ada_template)): Add guard for TYPE_METHODS.
4070 2015-02-27 Marek Polacek <polacek@redhat.com>
4072 PR c/65040
4073 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
4075 2015-02-27 Kai Tietz <ktietz@redhat.com>
4077 PR c/35330
4078 * c-pragma.c (handle_pragma_weak): Do not try to create
4079 weak/alias of declarations not being function, or variable
4080 declarations.
4082 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
4084 PR libgomp/64625
4085 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4086 Remove macros.
4087 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
4089 2015-02-16 Marek Polacek <polacek@redhat.com>
4091 PR c/65066
4092 * c-format.c (check_format_types): Handle null param.
4094 2015-02-13 Marek Polacek <polacek@redhat.com>
4096 PR c/65040
4097 * c-format.c (check_format_types): Don't warn about different
4098 signedness if the original value is in the range of WANTED_TYPE.
4100 2015-02-12 Jason Merrill <jason@redhat.com>
4102 PR c++/64956
4103 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
4104 to the current highest version.
4105 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
4107 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4109 PR c/64824
4110 PR c/64868
4111 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
4112 instead of RDIV_EXPR. Use build_binary_op instead of
4113 build2_loc.
4115 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4117 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
4118 to pass input_location as first argument.
4120 2015-01-23 Tom de Vries <tom@codesourcery.com>
4122 PR libgomp/64672
4123 * c.opt (fopenacc): Mark as LTO option.
4125 2015-01-23 Tom de Vries <tom@codesourcery.com>
4127 PR libgomp/64707
4128 * c.opt (fopenmp): Mark as LTO option.
4130 2015-01-21 Jakub Jelinek <jakub@redhat.com>
4132 PR c/63307
4133 * cilk.c (fill_decls_vec): Only put decls into vector v.
4134 (compare_decls): Fix up formatting.
4136 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
4138 PR c/63307
4139 * cilk.c: Include vec.h.
4140 (struct cilk_decls): New structure.
4141 (wrapper_parm_cb): Split this function to...
4142 (fill_decls_vec): ...this...
4143 (create_parm_list): ...and this.
4144 (compare_decls): New function.
4145 (for_local_cb): Remove.
4146 (wrapper_local_cb): Ditto.
4147 (build_wrapper_type): For now first traverse and fill vector of
4148 declarations then sort it and then deal with sorted vector.
4149 (cilk_outline): Ditto.
4150 (declare_one_free_variable): Ditto.
4152 2015-01-21 Jason Merrill <jason@redhat.com>
4154 PR c++/64629
4155 * c-format.c (check_format_arg): Call decl_constant_value.
4157 2015-01-19 Martin Liska <mliska@suse.cz>
4159 * c-common.c (handle_noicf_attribute): New function.
4161 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
4162 Bernd Schmidt <bernds@codesourcery.com>
4163 James Norris <jnorris@codesourcery.com>
4164 Cesar Philippidis <cesar@codesourcery.com>
4165 Ilmir Usmanov <i.usmanov@samsung.com>
4166 Jakub Jelinek <jakub@redhat.com>
4168 * c.opt (fopenacc): New option.
4169 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
4170 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4171 New macros.
4172 * c-common.h (c_finish_oacc_wait): New prototype.
4173 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
4174 (c_finish_oacc_wait): New function.
4175 * c-pragma.c (oacc_pragmas): New variable.
4176 (c_pp_lookup_pragma, init_pragma): Handle it.
4177 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
4178 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
4179 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
4180 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
4181 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
4182 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
4183 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
4184 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
4185 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
4186 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
4187 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
4188 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
4189 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
4190 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
4191 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
4192 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
4193 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
4194 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
4195 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
4196 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
4197 PRAGMA_OACC_CLAUSE_WORKER.
4199 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
4201 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
4202 for the new option fstack-protector_explicit.
4203 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
4204 (handle_stack_protect_attribute): New function.
4206 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
4208 * c.opt: New option -Warray-bounds=.
4210 2015-01-09 Michael Collison <michael.collison@linaro.org>
4212 * array-notation-common.c: Include hash-set.h, machmode.h,
4213 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4214 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
4215 * c-ada-spec.c: Ditto.
4216 * c-cilkplus.c: Ditto.
4217 * c-common.c: Include input.h due to flattening of tree.h.
4218 Define macro GCC_C_COMMON_C.
4219 * c-common.h: Flatten tree.h header files into c-common.h.
4220 Remove include of tree-core.h.
4221 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4222 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4223 fold-const.h, wide-int.h, and inchash.h due to
4224 flattening of tree.h.
4225 * c-dump.c: Ditto.
4226 * c-format.c: Flatten tree.h header files into c-common.h.
4227 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4228 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4229 fold-const.h, wide-int.h, and inchash.h due to
4230 flattening of tree.h.
4231 * c-dump.c: Include hash-set.h, machmode.h,
4232 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4233 fold-const.h, wide-int.h, and inchash.h due to
4234 flattening of tree.h.
4235 * c-format.c: Include hash-set.h, machmode.h,
4236 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4237 fold-const.h, wide-int.h, inchash.h and real.h due to
4238 flattening of tree.h.
4239 * c-gimplify.c: Include hash-set.h, machmode.h,
4240 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4241 fold-const.h, wide-int.h, and inchash.h due to
4242 flattening of tree.h.
4243 * cilk.c: Ditto.
4244 * c-lex.c: Ditto.
4245 * c-omp.c: Ditto.
4246 * c-opts.c: Ditto.
4247 * c-pch.c: Ditto.
4248 * c-ppoutput.c: Ditto.
4249 * c-pragma.c: Ditto.
4250 * c-pretty-print.c: Ditto.
4251 * c-semantics.c: Ditto.
4252 * c-ubsan.c: Ditto.
4253 * stub-objc.c: Ditto.
4255 2015-01-08 Jason Merrill <jason@redhat.com>
4257 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
4258 do_ubsan_in_current_function.
4259 (ubsan_maybe_instrument_reference_or_call): Likewise.
4260 * c-ubsan.h: Declare it.
4262 2015-01-08 Mike Stump <mikestump@comcast.net>
4264 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
4266 2015-01-07 Marek Polacek <polacek@redhat.com>
4268 PR c/64440
4269 * c-common.c (c_fully_fold_internal): Warn for division and modulo
4270 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
4272 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
4274 PR c++/31397
4275 * c.opt (Wsuggest-override): New option.
4277 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4279 Update copyright years.
4281 2015-01-05 Marek Polacek <polacek@redhat.com>
4283 PR c/64423
4284 * c-common.c (warn_array_subscript_with_type_char): Add location_t
4285 parameter. Use it.
4286 * c-common.h (warn_array_subscript_with_type_char): Update
4287 declaration.
4289 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
4291 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
4292 Control macro with flag_sized_deallocation.
4294 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
4296 * c.opt (Wdiscarded-array-qualifiers): New option.
4298 2014-12-19 Jakub Jelinek <jakub@redhat.com>
4300 PR preprocessor/63831
4301 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
4302 and __has_cpp_attribute here.
4303 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
4304 c_common_has_attribute.
4305 * c-common.h (c_common_has_attribute): New prototype.
4306 * c-lex.c (init_c_lex): Set cb->has_attribute to
4307 c_common_has_attribute instead of cb_has_attribute.
4308 (get_token_no_padding): New function.
4309 (cb_has_attribute): Renamed to ...
4310 (c_common_has_attribute): ... this. No longer static. Use
4311 get_token_no_padding, require ()s, don't build TREE_LIST
4312 unnecessarily, fix up formatting, adjust diagnostics, call
4313 init_attributes.
4315 2014-12-15 Jason Merrill <jason@redhat.com>
4317 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
4318 (-Wsized-deallocation): New.
4319 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
4320 to on in C++14 and up.
4322 2014-12-11 Jason Merrill <jason@redhat.com>
4324 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
4326 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
4327 we aren't complaining about VLAs.
4329 2014-12-06 Marek Polacek <polacek@redhat.com>
4331 PR tree-optimization/64183
4332 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
4333 shift-expression if it is integer_type_node. Use types_compatible_p.
4335 2014-11-29 Jakub Jelinek <jakub@redhat.com>
4337 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
4338 last argument from create_tmp_var_raw and create_tmp_var calls.
4339 * cilk.c (gimplify_cilk_spawn): Likewise.
4340 * c-omp.c (c_finish_omp_atomic): Likewise.
4342 2014-11-28 Marek Polacek <polacek@redhat.com>
4344 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
4345 instead of unsigned_type_node.
4347 2014-11-28 Marek Polacek <polacek@redhat.com>
4349 PR c/63862
4350 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
4351 to op1_utype.
4352 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
4353 expression to unsigned_type_node.
4355 2014-11-20 Mark Wielaard <mjw@redhat.com>
4357 PR debug/38757
4358 * c-opts.c (set_std_c89): Set lang_hooks.name.
4359 (set_std_c99): Likewise.
4360 (set_std_c11): Likewise.
4361 (set_std_cxx98): Likewise.
4362 (set_std_cxx11): Likewise.
4363 (set_std_cxx14): Likewise.
4364 (set_std_cxx1z): Likewise.
4366 2014-11-21 Jakub Jelinek <jakub@redhat.com>
4368 PR target/63764
4369 * c-common.h (convert_vector_to_pointer_for_subscript): Change
4370 return type to bool.
4371 * c-common.c: Include gimple-expr.h.
4372 (convert_vector_to_pointer_for_subscript): Change return type to
4373 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
4374 and copy it into a TARGET_EXPR and use that instead of *vecp
4375 directly.
4377 2014-11-19 David Malcolm <dmalcolm@redhat.com>
4379 Merger of git branch "gimple-classes-v2-option-3".
4380 * ChangeLog.gimple-classes: New.
4381 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
4382 from being just a vec<gimple> to a vec<gbind *>.
4384 2014-11-18 Jakub Jelinek <jakub@redhat.com>
4386 PR sanitizer/63813
4387 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
4388 argument to ptype, set type to TREE_TYPE (ptype). Don't call
4389 get_pointer_alignment for non-pointers. Use ptype, or if it is
4390 reference type, corresponding pointer type, as type of kind
4391 argument.
4392 (ubsan_maybe_instrument_reference,
4393 ubsan_maybe_instrument_member_call): Adjust callers.
4395 2014-11-15 Marek Polacek <polacek@redhat.com>
4397 PR middle-end/63884
4398 * array-notation-common.c (is_sec_implicit_index_fn): Return false
4399 for NULL fndecl.
4400 (extract_array_notation_exprs): Return for NULL node.
4402 2014-11-12 Joseph Myers <joseph@codesourcery.com>
4404 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
4405 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
4407 2014-11-12 Jakub Jelinek <jakub@redhat.com>
4409 PR c/59708
4410 * c-common.c (check_builtin_function_arguments): Handle
4411 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
4413 2014-11-10 Andi Kleen <ak@linux.intel.com>
4415 PR c/60804
4416 * c-common.h (check_no_cilk): Declare.
4417 * cilk.c (get_error_location): New function.
4418 (check_no_cilk): Dito.
4420 2014-11-10 Andi Kleen <ak@linux.intel.com>
4422 * cilk.c (recognize_spawn): Use expression location
4423 for error message.
4425 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
4427 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
4429 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4431 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
4432 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
4433 (__cpp_range_based_for, __cpp_initializer_lists,
4434 __cpp_delegating_constructors, __cpp_nsdmi,
4435 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
4436 for C++11; (__cpp_attribute_deprecated): Remove in favor of
4437 __has_cpp_attribute.
4438 * c-lex.c (cb_has_attribute): New callback CPP function;
4439 (init_c_lex): Set has_attribute callback.
4441 2014-11-04 Richard Biener <rguenther@suse.de>
4443 * c-common.c (shorten_compare): Do not shorten mixed
4444 DFP and non-DFP compares.
4446 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4448 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
4449 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
4450 Commentary and rearrangement of tests.
4451 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
4452 Commentary and rearrangement of tests.
4453 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
4454 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
4456 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
4458 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
4459 enum from machine_mode.
4461 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
4463 * c-common.c: Adjust include files.
4464 * c-gimplify.c: Ditto.
4465 * cilk.c: Ditto.
4466 * c-pragma.c: Ditto.
4467 * c-ubsan.c: Ditto.
4469 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
4471 * c-gimplify.c: Adjust include files.
4473 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4475 PR c++/53061
4476 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
4477 c_common_initialize_diagnostics.
4478 * c-common.h: Likewise.
4480 2014-10-24 Marek Polacek <polacek@redhat.com>
4482 PR c/56980
4483 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
4484 print "struct"/"union"/"enum" for typedefed names.
4486 2014-10-23 Marek Polacek <polacek@redhat.com>
4488 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
4489 in unsigned type.
4491 2014-10-22 Jakub Jelinek <jakub@redhat.com>
4492 Yury Gribov <y.gribov@samsung.com>
4494 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4495 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
4496 instead of flag_sanitize_recover as bool flag.
4498 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
4500 * cilk.c: Revert previous change.
4502 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
4504 PR c/63307
4505 * cilk.c: Include vec.h.
4506 (struct cilk_decls): New structure.
4507 (wrapper_parm_cb): Split this function to...
4508 (fill_decls_vec): ...this...
4509 (create_parm_list): ...and this.
4510 (compare_decls): New function.
4511 (for_local_cb): Remove.
4512 (wrapper_local_cb): Ditto.
4513 (build_wrapper_type): For now first traverse and fill vector of
4514 declarations then sort it and then deal with sorted vector.
4515 (cilk_outline): Ditto.
4516 (declare_one_free_variable): Ditto.
4518 2014-10-17 Marek Polacek <polacek@redhat.com>
4520 * c-opts.c (c_common_post_options): Set warn_implicit_int.
4521 * c.opt (Wimplicit-int): Initialize to -1.
4523 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
4525 * c-pragma.c: Adjust include files.
4526 * c-semantics.c: Likewise.
4528 2014-10-16 DJ Delorie <dj@redhat.com>
4530 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
4531 multiples of bytes.
4533 2014-10-14 Jason Merrill <jason@redhat.com>
4535 PR c++/63455
4536 * c-common.h (CPP_PREPARSED_EXPR): New.
4537 (N_CP_TTYPES): Adjust.
4539 2014-10-15 Marek Polacek <polacek@redhat.com>
4541 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
4543 2014-10-14 DJ Delorie <dj@redhat.com>
4545 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
4546 types, not just __int128.
4547 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
4548 types, not just __int128.
4549 (cpp_atomic_builtins): Round pointer sizes up.
4550 (type_suffix): Use type precision, not specific types.
4551 * c-common.c (c_common_reswords): Remove __int128 special case.
4552 (c_common_type_for_size): Check for all __intN types, not just
4553 __int128.
4554 (c_common_type_for_mode): Likewise.
4555 (c_common_signed_or_unsigned_type): Likewise.
4556 (c_build_bitfield_integer_type): Likewise.
4557 (c_common_nodes_and_builtins): Likewise.
4558 (keyword_begins_type_specifier): Likewise.
4559 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
4560 __intN variants.
4562 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
4564 * c-common.c: Use hash_table instead of hashtab.
4566 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
4568 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
4569 C++11 section.
4571 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
4573 PR c++/54427
4574 PR c++/57198
4575 PR c++/58845
4576 * c-common.c (warn_logical_operator): Punt for vectors.
4578 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4580 Implement SD-6: SG10 Feature Test Recommendations
4581 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
4582 macros and the __has_header macro.
4584 2014-09-30 Jason Merrill <jason@redhat.com>
4586 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
4587 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
4588 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4590 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
4591 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4593 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
4594 * c-common.c (c_common_reswords): Remove __is_convertible_to.
4596 2014-09-24 Marek Polacek <polacek@redhat.com>
4598 PR c/61405
4599 PR c/53874
4600 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
4602 2014-09-23 Andi Kleen <ak@linux.intel.com>
4604 * c-common.c (handle_no_reorder_attribute): New function.
4605 (c_common_attribute_table): Add no_reorder attribute.
4607 2014-09-22 Joseph Myers <joseph@codesourcery.com>
4609 * c-cppbuiltin.c (c_cpp_builtins): Define
4610 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
4611 modes.
4613 2014-09-18 Joseph Myers <joseph@codesourcery.com>
4615 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
4616 for supported floating-point modes.
4618 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4620 * c.opt (Wpsabi): Use LangEnabledBy.
4621 * c-opts.c (c_common_handle_option): Do not handle here.
4623 2014-09-12 Joseph Myers <joseph@codesourcery.com>
4625 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
4626 macros for floating-point modes.
4628 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
4630 PR target/58757
4631 * c-cppbuiltin.c (builtin_define_float_constants): Correct
4632 __*_DENORM_MIN__ without denormals.
4634 2014-09-10 Jakub Jelinek <jakub@redhat.com>
4636 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4637 ubsan_instrument_vla, ubsan_instrument_return): Adjust
4638 ubsan_create_data callers.
4639 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
4640 index is constant or BIT_AND_EXPR with constant mask and is
4641 small enough for the bound.
4642 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
4643 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
4645 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4647 * c.opt: Add CppReason to various flags.
4648 (Wdate-time): Re-sort.
4649 * c-common.c: Include c-common.h earlier.
4650 (struct reason_option_codes_t): Delete.
4651 (c_option_controlling_cpp_error): Prefix global type and struct
4652 with cpp_.
4654 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4656 * c.opt (Wnormalized): New.
4657 (Wnormalized=): Use Enum and Reject Negative.
4658 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
4660 2014-09-08 Joseph Myers <joseph@codesourcery.com>
4662 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
4663 digits of floating-point modes if -fbuilding-libgcc.
4665 2014-09-05 Joseph Myers <joseph@codesourcery.com>
4667 * c-cppbuiltin.c (c_cpp_builtins): Also define
4668 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
4669 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
4670 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
4671 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
4672 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
4673 __LIBGCC_STACK_GROWS_DOWNWARD__,
4674 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
4675 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
4676 __LIBGCC_DWARF_FRAME_REGISTERS__,
4677 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
4678 __LIBGCC_STACK_POINTER_REGNUM__ and
4679 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
4680 (builtin_define_with_value): Handle backslash-escaping in string
4681 macro values.
4683 2014-09-05 Richard Biener <rguenther@suse.de>
4685 PR middle-end/63148
4686 * c-format.c (check_format_arg): Properly handle
4687 effectively signed POINTER_PLUS_EXPR offset.
4689 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4691 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
4692 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
4693 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
4694 and Init.
4695 * c-opts.c (c_common_handle_option): Do not handle here.
4696 (sanitize_cpp_opts): Likewise.
4697 * c-common.c (struct reason_option_codes_t): Handle
4698 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4700 2014-09-03 Marek Polacek <polacek@redhat.com>
4702 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
4704 2014-09-02 Jakub Jelinek <jakub@redhat.com>
4705 Balaji V. Iyer <balaji.v.iyer@intel.com>
4706 Igor Zamyatin <igor.zamyatin@intel.com>
4708 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
4709 * c-common.c (c_common_reswords): Added _Cilk_for.
4710 * c-common.h (enum rid): Added RID_CILK_FOR.
4711 (cilk_for_number_of_iterations): Add declaration.
4712 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
4713 CILK_FOR.
4714 * c-pragma.c (init_pragma): Register "grainsize" pragma.
4715 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
4717 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4719 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
4720 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
4721 Wundef): Use CPP, Var and Init.
4722 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
4724 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4726 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
4727 * c-opts.c (c_common_handle_option): Do not handle here.
4729 2014-08-25 Jason Merrill <jason@redhat.com>
4731 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
4732 -std=c++14 and -std=gnu++14, rather than the reverse.
4733 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
4734 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
4735 * c-common.h (cxx_dialect): Remove cxx1y.
4737 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
4739 * c-common.h (enum cxx_dialect): Add cxx14.
4740 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
4741 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
4742 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
4744 2014-08-22 Jason Merrill <jason@redhat.com>
4746 * c.opt (std=gnu++17): Fix alias.
4748 2014-08-22 Marek Polacek <polacek@redhat.com>
4750 PR c++/62199
4751 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
4752 check for vector types. Drop LHS argument.
4753 * c-common.h (warn_logical_not_parentheses): Adjust.
4755 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
4757 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
4758 (Wmultichar): Likewise.
4759 (Wdate-time): Use C-family languages instead of Common. Use CPP
4760 and Var.
4761 * c-opts.c (c_common_handle_option): Do not handle the above
4762 options here.
4763 (sanitize_cpp_opts): Likewise.
4765 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4767 PR fortran/44054
4768 * c-opts.c: Include tree-diagnostics.h.
4769 (c_diagnostic_finalizer): New.
4770 (c_common_initialize_diagnostics): Use it.
4772 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4774 PR preprocessor/51303
4775 * c-common.c (struct reason_option_codes_t option_codes):
4776 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
4778 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4780 PR c/60975
4781 PR c/53063
4782 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
4783 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
4784 (c_common_post_options): Call init_global_opts_from_cpp.
4785 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
4787 2014-08-19 Marek Polacek <polacek@redhat.com>
4789 PR c++/62153
4790 * c-common.c (maybe_warn_bool_compare): New function.
4791 * c-common.h (maybe_warn_bool_compare): Declare.
4792 * c.opt (Wbool-compare): New option.
4794 2014-08-19 Marek Polacek <polacek@redhat.com>
4796 * c.opt (Wc99-c11-compat): New option.
4798 2014-08-19 Marek Polacek <polacek@redhat.com>
4800 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
4801 to warn_c90_c99_compat.
4802 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
4803 to -1.
4805 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4806 Steven Bosscher <steven@gcc.gnu.org>
4808 PR c/52952
4809 * c-format.c: Add extra_arg_loc and format_string_loc to struct
4810 format_check_results.
4811 (check_function_format): Use true and add comment for boolean
4812 argument.
4813 (finish_dollar_format_checking): Use explicit location when warning.
4814 (check_format_info): Likewise.
4815 (check_format_arg): Set extra_arg_loc and format_string_loc.
4816 (check_format_info_main): Use explicit location when warning.
4817 (check_format_types): Pass explicit location.
4818 (format_type_warning): Likewise.
4820 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4822 PR fortran/44054
4823 * c-format.c: Handle Fortran flags.
4825 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
4827 PR other/61962
4828 * array-notation-common.c (find_rank): Added handling for other
4829 types of references.
4831 2014-08-10 Marek Polacek <polacek@redhat.com>
4833 PR c/51849
4834 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
4835 * c.opt (Wc90-c99-compat): Add option.
4837 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
4839 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
4841 2014-08-03 Marek Polacek <polacek@redhat.com>
4843 * c-common.c (check_case_value): Add location_t parameter. Use it.
4844 (c_add_case_label): Pass loc to check_case_value.
4846 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4848 * cilk.c: Use hash_map instead of pointer_map.
4850 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4852 * c-gimplify.c: Use hash_set instead of pointer_set.
4854 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
4856 PR middle-end/61455
4857 * array-notation-common.c (extract_array_notation_exprs): Handling
4858 of DECL_EXPR added.
4860 2014-08-01 Jakub Jelinek <jakub@redhat.com>
4862 * c-common.h (min_align_of_type): Removed prototype.
4863 * c-common.c (min_align_of_type): Removed.
4864 * c-ubsan.h (ubsan_maybe_instrument_reference,
4865 ubsan_maybe_instrument_member_call): New prototypes.
4866 * c-ubsan.c: Include stor-layout.h and builtins.h.
4867 (ubsan_maybe_instrument_reference_or_call,
4868 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
4869 functions.
4871 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
4873 PR c++/60517
4874 * c.opt (-Wreturn-local-addr): Move to common.opt.
4876 2014-07-30 Jason Merrill <jason@redhat.com>
4878 PR c++/61659
4879 PR c++/61687
4880 Revert:
4881 * c.opt (-fuse-all-virtuals): New.
4883 2014-07-30 Tom Tromey <tromey@redhat.com>
4885 PR c/59855
4886 * c.opt (Wdesignated-init): New option.
4887 * c-common.c (c_common_attribute_table): Add "designated_init".
4888 (handle_designated_init): New function.
4890 2014-07-24 Marek Polacek <polacek@redhat.com>
4892 PR c/57653
4893 * c-opts.c (c_finish_options): If -imacros is in effect, return.
4895 2014-07-16 Dodji Seketeli <dodji@redhat.com>
4897 PR preprocessor/60723 - missing system-ness marks for macro tokens
4898 * c-ppoutput.c (struct print::prev_was_system_token): New data
4899 member.
4900 (init_pp_output): Initialize it.
4901 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
4902 (do_line_change): Return a flag saying if a line marker was
4903 emitted or not.
4904 (scan_translation_unit): Detect if the system-ness of the token we
4905 are about to emit is different from the one of the previously
4906 emitted token. If so, emit a line marker. Avoid emitting useless
4907 adjacent line markers. Avoid emitting line markers for tokens
4908 originating from the expansion of built-in macros.
4909 (scan_translation_unit_directives_only): Adjust.
4911 2014-07-15 Marek Polacek <polacek@redhat.com>
4913 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
4914 TYPE_MAX_VALUE is NULL.
4916 2014-07-14 Jakub Jelinek <jakub@redhat.com>
4918 PR middle-end/61294
4919 * c.opt (Wmemset-transposed-args): New warning.
4921 2014-07-10 Jason Merrill <jason@redhat.com>
4923 PR c++/61659
4924 PR c++/61687
4925 * c.opt (-fuse-all-virtuals): New.
4927 2014-07-09 Richard Biener <rguenther@suse.de>
4929 PR c-family/61741
4930 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
4931 using unsigned arithmetic if overflow does not wrap instead of
4932 if overflow is undefined.
4934 2014-07-06 Marek Polacek <polacek@redhat.com>
4936 PR c/6940
4937 * c.opt (Wsizeof-array-argument): New option.
4939 2014-07-03 Jakub Jelinek <jakub@redhat.com>
4941 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
4942 comments->count <= 1, as comments->entries might be NULL.
4944 2014-07-01 Marek Polacek <polacek@redhat.com>
4946 * c.opt (Wint-conversion): New option.
4948 2014-07-01 Marek Polacek <polacek@redhat.com>
4950 PR c/58286
4951 * c.opt (Wincompatible-pointer-types): New option.
4953 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
4955 PR c++/51400
4956 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
4957 Do not discard TYPE_QUALS of type.
4959 2014-06-26 Jason Merrill <jason@redhat.com>
4961 * c-common.h (enum cxx_dialect): Add cxx1z.
4962 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
4963 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
4965 2014-06-26 Teresa Johnson <tejohnson@google.com>
4967 * c-common.h (get_dump_info): Declare.
4968 * c-gimplify.c (c_genericize): Use saved dump files.
4969 * c-opts.c (c_common_parse_file): Begin and end dumps
4970 once around parsing invocation.
4971 (get_dump_info): New function.
4973 2014-06-23 Marek Polacek <polacek@redhat.com>
4974 Andrew MacLeod <amacleod@redhat.com>
4976 PR c/61553
4977 * c-common.c (get_atomic_generic_size): Don't segfault if the
4978 type doesn't have a size.
4980 2014-06-20 Marek Polacek <polacek@redhat.com>
4982 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
4983 (ubsan_walk_array_refs_r): New function.
4984 (c_genericize): Instrument array bounds.
4985 * c-ubsan.c: Include "internal-fn.h".
4986 (ubsan_instrument_division): Mark instrumented arrays as having
4987 side effects. Adjust ubsan_type_descriptor call.
4988 (ubsan_instrument_shift): Likewise.
4989 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
4990 (ubsan_instrument_bounds): New function.
4991 (ubsan_array_ref_instrumented_p): New function.
4992 (ubsan_maybe_instrument_array_ref): New function.
4993 * c-ubsan.h (ubsan_instrument_bounds): Declare.
4994 (ubsan_array_ref_instrumented_p): Declare.
4995 (ubsan_maybe_instrument_array_ref): Declare.
4997 2014-06-20 Hale Wang <hale.wang@arm.com>
4999 PR lto/61123
5000 * c.opt (fshort-enums): Add to LTO.
5001 * c.opt (fshort-wchar): Likewise.
5003 2014-06-16 Marek Polacek <polacek@redhat.com>
5005 PR c/60439
5006 * c.opt (Wswitch-bool): Add Var.
5008 2014-06-12 Jakub Jelinek <jakub@redhat.com>
5010 PR middle-end/61486
5011 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
5012 #pragma omp target teams or
5013 #pragma omp {,target }teams distribute simd.
5015 2014-06-12 Jason Merrill <jason@redhat.com>
5017 * c.opt (Wabi=, fabi-compat-version): New.
5018 * c-opts.c (c_common_handle_option): Handle -Wabi=.
5019 (c_common_post_options): Handle flag_abi_compat_version default.
5020 Disallow -fabi-compat-version=1.
5021 * c-common.h (abi_version_crosses): New.
5023 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
5025 * c-common.c (handle_section_attribute): Update handling for
5026 section names that are no longer trees.
5028 2014-06-10 Jakub Jelinek <jakub@redhat.com>
5030 PR fortran/60928
5031 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
5032 (omp_pragmas): ... back here.
5034 2014-06-05 Marek Polacek <polacek@redhat.com>
5036 PR c/49706
5037 * c-common.c (warn_logical_not_parentheses): New function.
5038 * c-common.h (warn_logical_not_parentheses): Declare.
5039 * c.opt (Wlogical-not-parentheses): New option.
5041 2014-06-04 Marek Polacek <polacek@redhat.com>
5043 PR c/30020
5044 * c-common.c (check_case_bounds): Add location parameter.
5045 Use it.
5046 (c_add_case_label): Pass loc to check_case_bounds.
5048 2014-06-03 Marek Polacek <polacek@redhat.com>
5050 PR c/60439
5051 * c.opt (Wswitch-bool): New option.
5053 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
5055 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
5056 Remove prototypes.
5057 (record_types_used_by_current_var_decl): Move prototype to where
5058 it belongs.
5060 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
5061 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
5062 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
5064 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
5066 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
5067 * c-common.c (c_common_nodes_and_builtins): Don't initialize
5068 void_zero_node.
5069 * c-pretty-print.c (pp_c_void_constant): New function.
5070 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
5071 (c_pretty_printer::expression): Handle VOID_CST.
5072 * cilk.c (extract_free_variables): Likewise.
5073 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
5074 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
5076 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
5078 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
5079 * c-pragma.c (push_alignment): Adjust.
5080 (handle_pragma_push_options): Likewise.
5082 2014-05-09 Marek Polacek <polacek@redhat.com>
5084 PR c/50459
5085 * c-common.c (check_user_alignment): Return -1 if alignment is error
5086 node.
5087 (handle_aligned_attribute): Don't call default_conversion on
5088 FUNCTION_DECLs.
5089 (handle_vector_size_attribute): Likewise.
5090 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
5091 (handle_sentinel_attribute): Call default_conversion and allow even
5092 integral types as an argument.
5094 2014-05-08 Marek Polacek <polacek@redhat.com>
5096 PR c/61053
5097 * c-common.c (min_align_of_type): New function factored out from...
5098 (c_sizeof_or_alignof_type): ...here.
5099 * c-common.h (min_align_of_type): Declare.
5101 2014-05-08 Marek Polacek <polacek@redhat.com>
5103 PR c/61077
5104 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
5105 parameter type of main.
5107 2014-05-07 DJ Delorie <dj@redhat.com>
5109 * c-cppbuiltin.c (print_bits_of_hex): New.
5110 (builtin_define_type_minmax): Print values using hex so as not to
5111 require a pre-computed list of string values.
5113 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
5114 Mike Stump <mikestump@comcast.net>
5115 Richard Sandiford <rdsandiford@googlemail.com>
5117 * c-ada-spec.c: Include wide-int.h.
5118 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
5119 (dump_generic_ada_node): Use wide-int interfaces.
5120 * c-common.c: Include wide-int-print.h.
5121 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
5122 (pointer_int_sum): Use wide-int interfaces.
5123 (c_common_nodes_and_builtins): Use make_int_cst.
5124 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
5125 (handle_alloc_size_attribute): Use wide-int interfaces.
5126 (get_nonnull_operand): Likewise.
5127 * c-format.c (get_constant): Use tree_fits_uhwi_p.
5128 * c-lex.c: Include wide-int.h.
5129 (narrowest_unsigned_type): Take a widest_int rather than two
5130 HOST_WIDE_INTs.
5131 (narrowest_signed_type): Likewise.
5132 (interpret_integer): Update accordingly. Use wide-int interfaces.
5133 (lex_charconst): Use wide-int interfaces.
5134 * c-pretty-print.c: Include wide-int.h.
5135 (pp_c_integer_constant): Use wide-int interfaces.
5136 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
5137 INT_CST_LT_UNSIGNED.
5139 2014-05-06 Richard Biener <rguenther@suse.de>
5141 * c-opts.c (c_common_post_options): For -freestanding,
5142 -fno-hosted and -fno-builtin disable pattern recognition
5143 if not enabled explicitely.
5145 2014-05-02 Marek Polacek <polacek@redhat.com>
5147 * c.opt (Wsizeof-pointer-memaccess): Describe option.
5149 2014-05-01 Marek Polacek <polacek@redhat.com>
5151 PR c/43245
5152 * c.opt (Wdiscarded-qualifiers): Add.
5154 2014-04-30 Marek Polacek <polacek@redhat.com>
5156 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
5157 INT_MIN / -1 sanitization only for integer types.
5159 2014-04-25 Marek Polacek <polacek@redhat.com>
5161 PR c/18079
5162 * c-common.c (handle_noinline_attribute): Warn if the attribute
5163 conflicts with always_inline attribute.
5164 (handle_always_inline_attribute): Warn if the attribute conflicts
5165 with noinline attribute.
5167 2014-04-25 Marek Polacek <polacek@redhat.com>
5169 PR c/60156
5170 * c-common.c (check_main_parameter_types): Warn about variadic main.
5172 2014-04-24 Mike Stump <mikestump@comcast.net>
5174 * c.opt (Wshadow-ivar): Default to on.
5176 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
5178 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
5180 2014-04-23 Marek Polacek <polacek@redhat.com>
5182 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
5184 2014-04-22 Jakub Jelinek <jakub@redhat.com>
5186 PR sanitizer/60275
5187 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
5188 if flag_sanitize_undefined_trap_on_error.
5189 (ubsan_instrument_division, ubsan_instrument_shift,
5190 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
5191 if !flag_sanitize_recover.
5193 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
5195 PR libstdc++/43622
5196 * c-common.c (registered_builtin_types): Make non-static.
5197 * c-common.h (registered_builtin_types): Declare.
5199 2014-04-14 Richard Biener <rguenther@suse.de>
5200 Marc Glisse <marc.glisse@inria.fr>
5202 PR c/60819
5203 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
5204 apply may-alias the scalar pointer type when applicable.
5206 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
5208 PR middle-end/60467
5209 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
5210 as possible argument for Cilk_spawn.
5212 2014-04-11 Tobias Burnus <burnus@net-b.de>
5214 PR c/60194
5215 * c.opt (Wformat-signedness): Add
5216 * c-format.c(check_format_types): Use it.
5218 2014-04-11 Jason Merrill <jason@redhat.com>
5220 PR c++/57926
5221 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
5222 default_conversion for an array argument.
5224 2014-04-08 Marek Polacek <polacek@redhat.com>
5226 PR sanitizer/60745
5227 * c-ubsan.c: Include asan.h.
5228 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
5230 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
5232 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
5234 2014-04-02 Marek Polacek <polacek@redhat.com>
5236 * c-common.h (c_expand_expr): Remove declaration.
5238 2014-03-28 Jakub Jelinek <jakub@redhat.com>
5240 PR c++/60689
5241 * c-common.c (add_atomic_size_parameter): When creating new
5242 params vector, push the size argument first.
5244 2014-03-26 Jakub Jelinek <jakub@redhat.com>
5246 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
5247 ubsan_instrument_vla, ubsan_instrument_return): Adjust
5248 ubsan_create_data callers.
5250 2014-03-22 Jakub Jelinek <jakub@redhat.com>
5252 PR debug/60603
5253 * c-opts.c (c_finish_options): Restore cb_file_change call to
5254 <built-in>.
5256 2014-03-13 Jakub Jelinek <jakub@redhat.com>
5258 PR middle-end/36282
5259 * c-pragma.c (apply_pragma_weak): Only look at
5260 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
5261 DECL_ASSEMBLER_NAME_SET_P (decl).
5262 (maybe_apply_pending_pragma_weaks): Exit early if
5263 vec_safe_is_empty (pending_weaks) rather than only when
5264 !pending_weaks.
5265 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
5266 set assembler name back to NULL afterwards.
5268 2014-03-11 Jason Merrill <jason@redhat.com>
5270 * c.opt: Add -std=gnu++14.
5272 2014-03-11 Ian Bolton <ian.bolton@arm.com>
5274 * c-opts.c (c_common_post_options): Don't override
5275 -ffp-contract=fast if unsafe-math-optimizations is on.
5277 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
5279 * c.opt: Enable LTO FE for fshort-double.
5281 2014-03-07 Jason Merrill <jason@redhat.com>
5283 * c.opt: Add -std=c++14.
5285 2014-03-06 Marek Polacek <polacek@redhat.com>
5287 PR c/60197
5288 * cilk.c (contains_cilk_spawn_stmt): New function.
5289 (contains_cilk_spawn_stmt_walker): Likewise.
5290 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
5291 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
5293 2014-03-03 Jakub Jelinek <jakub@redhat.com>
5295 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
5296 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
5297 even when flag_preprocess_only.
5299 2014-02-26 Jason Merrill <jason@redhat.com>
5301 PR c++/59231
5302 PR c++/11586
5303 * c-common.c (shorten_compare): Don't check
5304 c_inhibit_evaluation_warnings.
5306 2014-02-19 Jakub Jelinek <jakub@redhat.com>
5308 PR c/37743
5309 * c-common.c (c_common_nodes_and_builtins): When initializing
5310 c_uint{16,32,64}_type_node, also set corresponding
5311 uint{16,32,64}_type_node to the same value.
5313 PR c++/60267
5314 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
5315 for PRAGMA_IVDEP if flag_preprocess_only.
5317 2014-02-12 Jakub Jelinek <jakub@redhat.com>
5319 PR c/60101
5320 * c-common.c (merge_tlist): If copy is true, call new_tlist,
5321 if false, add ADD itself, rather than vice versa.
5322 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
5323 copy. For SAVE_EXPR, only call merge_tlist once.
5325 2014-02-08 Jakub Jelinek <jakub@redhat.com>
5327 PR middle-end/60092
5328 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
5329 and tree_to_uhwi.
5330 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
5331 functions.
5332 (c_common_attribute_table): Add alloc_align and assume_aligned
5333 attributes.
5335 2014-02-06 Marek Polacek <polacek@redhat.com>
5337 PR c/60087
5338 * c-common.c (warn_for_sign_compare): Call warning_at with location
5339 instead of warning.
5341 2014-02-05 Marek Polacek <polacek@redhat.com>
5343 PR c/53123
5344 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
5345 statement.
5347 2014-02-04 Marek Polacek <polacek@redhat.com>
5349 PR c/60036
5350 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
5351 SAVE_EXPR.
5353 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
5355 PR c++/53017
5356 PR c++/59211
5357 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
5358 handle_vector_size_attribute, handle_nonnull_attribute): Call
5359 default_conversion on the attribute argument.
5360 (handle_nonnull_attribute): Increment the argument number.
5362 2014-01-31 Marek Polacek <polacek@redhat.com>
5364 PR c/59963
5365 * c-common.c (add_atomic_size_parameter): Pass vNULL to
5366 build_function_call_vec.
5367 (resolve_overloaded_builtin): Likewise.
5368 * c-common.h (build_function_call_vec): Adjust declaration.
5370 2014-01-30 Marek Polacek <polacek@redhat.com>
5372 PR c/59940
5373 * c-common.h (unsafe_conversion_p): Adjust declaration.
5374 (warnings_for_convert_and_check): Likewise.
5375 (convert_and_check): Likewise.
5376 * c-common.c (unsafe_conversion_p): Add location parameter. Call
5377 expansion_point_location_if_in_system_header on it.
5378 (warnings_for_convert_and_check): Add location parameter. Call
5379 expansion_point_location_if_in_system_header on it. Use it.
5380 (convert_and_check): Add location parameter. Use it.
5381 (conversion_warning): Likewise.
5382 (c_add_case_label): Adjust convert_and_check calls.
5383 (scalar_to_vector): Adjust unsafe_conversion_p calls.
5385 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
5387 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
5388 flag_cilkplus.
5389 * c-pragma.c (init_pragma): Likewise.
5390 * c.opt: Likewise.
5392 2014-01-23 Marek Polacek <polacek@redhat.com>
5394 PR c/59846
5395 * c-common.c (shorten_compare): Add location_t parameter.
5396 * c-common.h (shorten_binary_op): Adjust declaration.
5398 2014-01-23 Marek Polacek <polacek@redhat.com>
5400 PR c/58346
5401 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
5402 * c-common.h: Declare it.
5404 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
5406 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
5407 * c-ada-spec.c (dump_ads): Likewise.
5408 (cpp_check): Likewise.
5409 (dump_ada_specs): Likewise.
5411 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
5413 PR c++/49718
5414 * c-common.c (handle_no_instrument_function_attribute): Allow
5415 no_instrument_function attribute in class member
5416 definition/declaration.
5418 2014-01-15 Jakub Jelinek <jakub@redhat.com>
5420 PR c/58943
5421 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
5422 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
5423 being COMPOUND_EXPR.
5424 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
5425 operand a SAVE_EXPR and second MODIFY_EXPR.
5427 2014-01-09 Jakub Jelinek <jakub@redhat.com>
5429 PR target/58115
5430 * c-pch.c (c_common_write_pch): Call
5431 prepare_target_option_nodes_for_pch.
5433 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5435 Update copyright years
5437 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5439 * array-notation-common.c, c-cilkplus.c: Use the standard form for
5440 the copyright notice.
5442 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
5444 * c-ada-spec.c (print_constructor): New function.
5445 (print_destructor): Retrieve the origin of the destructor.
5446 (print_ada_declaration): Revamp handling of constructors/destructors.
5448 2013-12-23 Stuart Hastings <stuart@apple.com>
5449 Bill Maddox <maddox@google.com>
5450 Jason Merrill <jason@redhat.com>
5452 * c.opt: Add -fdeclone-ctor-dtor.
5453 * c-opts.c (c_common_post_options): Default to on iff -Os.
5455 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
5457 * c-common.c (c_common_attribute_table): Added "cilk simd function"
5458 attribute.
5459 * c-pragma.h (enum pragma_cilk_clause): Remove.
5460 (enum pragma_omp_clause): Added the following fields:
5461 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
5462 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
5463 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
5464 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
5465 PRAGMA_CILK_CLAUSE_UNIFORM.
5468 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
5470 * cilk.c (cilk_outline): Made this function non-static.
5471 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
5472 (create_cilk_wrapper): Added a new parameter: a function pointer.
5473 (c_install_body_w_frame_cleanup): Remove
5474 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
5475 * c-common.h (cilk_outline): New prototype.
5476 (gimplify_cilk_spawn): Removed two parameters.
5477 (cilk_install_body_with_frame_cleanup): New prototype.
5478 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
5479 CILK_SPAWN_STMT case.
5481 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
5483 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
5485 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
5486 (int_array_type_node): Remove.
5487 * c-common.c (c_common_nodes_and_builtins): Don't build it.
5489 2013-12-05 Marek Polacek <polacek@redhat.com>
5491 PR c/52023
5492 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
5493 [ADJUST_FIELD_ALIGN].
5495 2013-12-04 Joseph Myers <joseph@codesourcery.com>
5497 PR c/52023
5498 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
5499 and check field alignment if set.
5500 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
5501 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
5503 2013-12-04 Jakub Jelinek <jakub@redhat.com>
5504 Marek Polacek <polacek@redhat.com>
5506 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
5507 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
5509 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
5511 PR c/59309
5512 * cilk.c (gimplify_cilk_spawn): Properly handle function without
5513 arguments.
5515 2013-11-29 Jakub Jelinek <jakub@redhat.com>
5517 PR c/59280
5518 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
5519 goto invalid. If it is error_mark_node, don't issue further
5520 diagnostics.
5522 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
5524 * c.opt (Wopenmp-simd): New.
5526 2013-11-22 Jakub Jelinek <jakub@redhat.com>
5528 * c-ubsan.h (ubsan_instrument_return): New prototype.
5529 * c-ubsan.c (ubsan_instrument_return): New function.
5531 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
5533 * c-common.c: Add required include files from gimple.h.
5534 * c-gimplify.c: Likewise
5535 * cilk.c: Likewise
5537 2013-11-22 David Malcolm <dmalcolm@redhat.com>
5539 * c-common.c (unsafe_conversion_p): Remove use of
5540 EXPR_LOC_OR_HERE macro.
5541 (conversion_warning): Likewise.
5542 (warnings_for_convert_and_check): Likewise.
5543 (warn_for_collisions_1): Likewise.
5544 (shorten_compare): Likewise, and remove use of in_system_header
5545 macro, using the location from the former.
5546 * c-lex.c (dump_one_header): Remove use of input_filename macro.
5547 (cb_def_pragma): Remove use of in_system_header macro.
5548 (lex_string): Likewise.
5549 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
5551 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5552 Mike Stump <mikestump@comcast.net>
5553 Richard Sandiford <rdsandiford@googlemail.com>
5555 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
5556 instead of TREE_INT_CST_LOW, in cases where there is a protecting
5557 tree_fits_shwi_p or tree_fits_uhwi_p.
5558 (dump_generic_ada_node): Likewise.
5559 * c-format.c (check_format_arg): Likewise.
5560 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5562 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5564 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
5566 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
5568 PR c/53001
5569 * c-common.c (unsafe_conversion_p): Make this function
5570 return an enumeration with more detail.
5571 (conversion_warning): Use the new return type of
5572 unsafe_conversion_p to separately warn either about conversions
5573 that lower floating point number precision or about the other
5574 kinds of conversions.
5575 * c-common.h (enum conversion_safety): New enumeration.
5576 (unsafe_conversion_p): switching return type to
5577 conversion_safety enumeration.
5578 * c.opt: Adding new warning -Wfloat-conversion and
5579 enabling it with -Wconversion.
5581 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
5583 * c-opts.c: Include plugin.h.
5584 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
5586 2013-11-19 Marek Polacek <polacek@redhat.com>
5588 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
5589 call.
5590 (ubsan_instrument_shift): Likewise.
5591 (ubsan_instrument_vla): Likewise.
5593 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5595 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
5596 cast to unsigned type.
5598 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5600 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
5601 tree_low_cst.
5602 (complete_array_type): Update comment to refer to tree_to_[su]hwi
5603 rather than tree_low_cst.
5605 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5607 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
5608 tree_to_uhwi throughout.
5610 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5612 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
5613 tree_low_cst (..., 0) with tree_to_shwi throughout.
5615 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5617 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
5618 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
5620 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5622 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
5623 host_integerp (..., 0) with tree_fits_shwi_p throughout.
5625 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
5627 * c-cilkplus.c: New file.
5628 * c-common.c (readonly_error): Add location argument.
5629 * c-common.h (readonly_error): Same.
5630 (c_finish_cilk_clauses): Protoize.
5631 (c_check_cilk_loop): Same.
5632 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
5633 Do not fail on error_mark_node.
5634 Abstract increment canonicalization to here...
5635 (c_omp_for_incr_canonicalize_ptr): New.
5636 c-pragma.c (init_pragma): Register "simd" pragma.
5637 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
5638 (enum pragma_cilk_clause): New.
5640 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
5642 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
5643 wchar_type and host_integerp checks.
5645 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
5647 * c-common.c: Likewise.
5648 * c-gimplify.c: Likewise.
5649 * cilk.c: Likewise.
5651 2013-11-14 Diego Novillo <dnovillo@google.com>
5653 * c-common.c: Include fold-const.h.
5654 Include stor-layout.h.
5655 Include calls.h.
5656 Include stringpool.h.
5657 Include attribs.h.
5658 Include varasm.h.
5659 Include trans-mem.h.
5660 * c-cppbuiltin.c: Include stor-layout.h.
5661 Include stringpool.h.
5662 * c-format.c: Include stringpool.h.
5663 * c-lex.c: Include stringpool.h.
5664 Include stor-layout.h.
5665 * c-pragma.c: Include stringpool.h.
5666 Include attribs.h.
5667 Include varasm.h.
5668 Include gcc-symtab.h.
5669 * c-pretty-print.c: Include stor-layout.h.
5670 Include attribs.h.
5671 * cilk.c: Include stringpool.h.
5672 Include calls.h.
5674 2013-11-13 Joseph Myers <joseph@codesourcery.com>
5676 * c-common.h (enum rid): Add RID_AUTO_TYPE.
5677 * c-common.c (c_common_reswords): Add __auto_type.
5678 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
5680 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
5682 * c-common.c: Include gimplify.h.
5683 * c-gimplify.c: Likewise.
5684 * cilk.c: Likewise.
5685 * c-omp.c: Include gimple-expr.h instead of gimple.h.
5686 * c-ubsan.c: Don't include gimple.h.
5688 2013-11-12 Joseph Myers <joseph@codesourcery.com>
5690 * c-common.c (c_common_reswords): Add _Thread_local.
5692 2013-11-09 Joseph Myers <joseph@codesourcery.com>
5694 * c-common.c (atomic_size_supported_p): New function.
5695 (resolve_overloaded_atomic_exchange)
5696 (resolve_overloaded_atomic_compare_exchange)
5697 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
5698 Use it instead of comparing size with a local list of sizes.
5700 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
5701 Joseph Myers <joseph@codesourcery.com>
5703 * c-common.h (enum rid): Add RID_ATOMIC.
5704 * c-common.c (c_common_reswords): Add _Atomic.
5705 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
5706 (keyword_is_type_qualifier): Accept RID_ATOMIC.
5707 * c-format.c (check_format_types): Check for extra _Atomic
5708 qualifiers in format argument.
5709 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
5710 (pp_c_type_qualifier_list): Mention _Atomic in comment.
5712 2013-11-06 Tobias Burnus <burnus@net-b.de>
5714 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
5716 2013-11-06 Joseph Myers <joseph@codesourcery.com>
5718 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
5719 standards modes.
5720 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
5721 to mean lack of IEEE 754 support.
5723 2013-11-05 Tobias Burnus <burnus@net-b.de>
5725 * c.opt (-Wdate-time): New option
5726 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
5728 2013-11-05 Joseph Myers <joseph@codesourcery.com>
5730 * c-cppbuiltin.c (cpp_iec_559_value): Test
5731 flag_excess_precision_cmdline not flag_excess_precision.
5733 2013-11-05 Tobias Burnus <burnus@net-b.de>
5735 * c.opt (fopenmp-simd): New option.
5736 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
5737 (omp_pragmas): ... this new struct.
5738 (c_pp_lookup_pragma): Also walk omp_pragmas.
5739 (init_pragma): Init pragmas for -fopenmp-simd.
5741 2013-11-04 Marek Polacek <polacek@redhat.com>
5743 PR c++/58979
5744 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
5746 2013-11-04 Joseph Myers <joseph@codesourcery.com>
5748 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
5749 New functions.
5750 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
5752 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
5754 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
5755 (dump_ada_specs): Adjust prototype of second callback.
5756 * c-ada-spec.c (cpp_check): New global variable.
5757 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
5758 (print_generic_ada_decl): Likewise.
5759 (has_static_fields): Change return type to bool and add guard.
5760 (has_nontrivial_methods): New predicate.
5761 (is_tagged_type): Change return type to bool.
5762 (separate_class_package): Call has_nontrivial_methods.
5763 (pp_ada_tree_identifier): Minor tweaks.
5764 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
5765 (dump_ada_array_domains): Likewise.
5766 (dump_ada_array_type): Likewise.
5767 (dump_template_types): Remove cpp_check parameter and do not pass it to
5768 dump_generic_ada_node.
5769 (dump_ada_template): Likewise.
5770 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
5771 recursively.
5772 (print_ada_methods): Change return type to integer. Remove cpp_check
5773 parameter and do not pass it down.
5774 (dump_nested_types): Remove cpp_check parameter and do not pass it to
5775 dump_generic_ada_node.
5776 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
5777 accessing methods.
5778 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
5779 down. Use has_nontrivial_methods to recognize C++ classes. Use return
5780 value of print_ada_methods.
5781 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
5782 Set cpp_check to it before invoking dump_ada_nodes.
5783 (dump_ada_specs): Likewise.
5785 2013-11-03 Marek Polacek <polacek@redhat.com>
5787 * c-ubsan.c: Don't include hash-table.h.
5788 (ubsan_instrument_vla): New function.
5789 * c-ubsan.h: Declare it.
5791 2013-10-31 David Malcolm <dmalcolm@redhat.com>
5793 Automated part of renaming of symtab_node_base to symtab_node.
5795 Patch autogenerated by rename_symtab.py from
5796 https://github.com/davidmalcolm/gcc-refactoring-scripts
5797 revision 58bb219cc090b2f4516a9297d868c245495ee622
5799 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
5800 symtab_node_base to symtab_node.
5802 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
5804 Implement C++14 digit separators.
5805 * c-lex.c (interpret_float): Remove digit separators from scratch string
5806 before building real literal.
5808 2013-10-30 Jakub Jelinek <jakub@redhat.com>
5810 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
5812 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
5814 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
5815 fields.
5816 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
5817 enabled.
5818 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
5819 (insert_cilk_frame): New prototype.
5820 (cilk_init_builtins): Likewise.
5821 (gimplify_cilk_spawn): Likewise.
5822 (c_cilk_install_body_w_frame_cleanup): Likewise.
5823 (cilk_detect_spawn_and_unwrap): Likewise.
5824 (cilk_set_spawn_marker): Likewise.
5825 (build_cilk_sync): Likewise.
5826 (build_cilk_spawn): Likewise.
5827 * cilk.c: New file.
5829 2013-10-29 David Malcolm <dmalcolm@redhat.com>
5831 Patch autogenerated by refactor_symtab.py from
5832 https://github.com/davidmalcolm/gcc-refactoring-scripts
5833 revision 58bb219cc090b2f4516a9297d868c245495ee622
5835 * c-gimplify.c (c_genericize): Update for conversion of symtab types
5836 to a true class hierarchy.
5837 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
5839 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
5841 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
5843 2013-10-26 Jeff Law <law@redhat.com>
5845 * c-common.c (c_define_builtins): Remove mudflap support.
5846 * c.opt: Ignore and warn for mudflap options.
5848 2013-10-24 Tobias Burnus <burnus@net-b.de>
5850 PR other/33426
5851 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
5852 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
5854 2013-10-23 Jason Merrill <jason@redhat.com>
5856 * c-format.c (gcc_cxxdiag_char_table): Add %X.
5858 2013-10-11 Jakub Jelinek <jakub@redhat.com>
5860 * c-common.h (omp_clause_mask::operator !=): New method.
5861 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
5862 instead of if (mask & something) tests everywhere.
5864 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
5865 201307 instead of 201107.
5866 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
5867 (c_common_attribute_table): Add "omp declare target" and
5868 "omp declare simd" attributes.
5869 (handle_omp_declare_target_attribute,
5870 handle_omp_declare_simd_attribute): New functions.
5871 * c-omp.c: Include c-pragma.h.
5872 (c_finish_omp_taskgroup): New function.
5873 (c_finish_omp_atomic): Add swapped argument, if true,
5874 build the operation first with rhs, lhs arguments and use NOP_EXPR
5875 build_modify_expr.
5876 (c_finish_omp_for): Add code argument, pass it down to make_code.
5877 (c_omp_split_clauses): New function.
5878 (c_split_parallel_clauses): Removed.
5879 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
5880 c_omp_declare_simd_clauses_to_decls): New functions.
5881 * c-common.h (omp_clause_mask): New type.
5882 (OMP_CLAUSE_MASK_1): Define.
5883 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
5884 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
5885 omp_clause_mask::operator |, omp_clause_mask::operator &,
5886 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
5887 omp_clause_mask::operator ==): New methods.
5888 (enum c_omp_clause_split): New.
5889 (c_finish_omp_taskgroup): New prototype.
5890 (c_finish_omp_atomic): Add swapped argument.
5891 (c_finish_omp_for): Add code argument.
5892 (c_omp_split_clauses): New prototype.
5893 (c_split_parallel_clauses): Removed.
5894 (c_omp_declare_simd_clauses_to_numbers,
5895 c_omp_declare_simd_clauses_to_decls): New prototypes.
5896 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
5897 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
5898 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
5899 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
5900 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
5901 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
5902 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
5903 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
5904 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
5905 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
5906 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
5907 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
5908 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
5909 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
5910 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
5911 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
5912 PRAGMA_OMP_CLAUSE_UNIFORM.
5914 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
5916 PR tree-optimization/20318
5917 * c-common.c (handle_returns_nonnull_attribute): New function.
5918 (c_common_attribute_table): Add returns_nonnull.
5920 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
5922 PR c++/19476
5923 * c.opt (fcheck-new): Move to common.opt.
5925 2013-09-25 Marek Polacek <polacek@redhat.com>
5926 Jakub Jelinek <jakub@redhat.com>
5928 PR sanitizer/58413
5929 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
5930 an expression if we can prove it is correct.
5931 (ubsan_instrument_division): Likewise. Remove unnecessary
5932 check.
5934 2013-09-18 Marek Polacek <polacek@redhat.com>
5936 PR sanitizer/58411
5937 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
5938 Declare it.
5939 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
5941 2013-09-14 Iain Sandoe <iain@codesourcery.com>
5943 PR target/48094
5944 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
5945 fobjc-gc, freplace-objc-classes): Accept for LTO.
5947 2013-09-13 Jacek Caban <jacek@codeweavers.com>
5949 * c-target.def: New hook
5951 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5953 PR c++/43452
5954 * c.opt (Wdelete-incomplete): Add.
5956 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
5958 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
5959 (vector_types_compatible_elements_p): New function.
5960 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
5961 declaration.
5962 (vector_types_compatible_elements_p): Declare.
5964 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
5966 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
5967 a virtual member function.
5968 (pp_simple_type_specifier): Remove.
5969 (pp_c_type_specifier): Likewise.
5970 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
5971 Rename from pp_c_type_specifier. Adjust.
5972 (c_pretty_printer::c_pretty_printer): Do not assign to
5973 simple_type_specifier.
5975 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5977 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
5978 member function.
5979 (c_pretty_printer::storage_class_specifier): Likewise.
5980 (c_pretty_printer::initializer): Likewise.
5981 (pp_declaration): Remove.
5982 (pp_declaration_specifiers): Likewise.
5983 (pp_abstract_declarator): Likewise.
5984 (pp_declarator): Likewise.
5985 (pp_type_id): Likewise.
5986 (pp_statement): Likewise.
5987 (pp_constant): Likewise.
5988 (pp_id_expression): Likewise.
5989 (pp_primary_expression): Likewise.
5990 (pp_unary_expression): Likewise.
5991 (pp_multiplicative_expression): Likewise.
5992 (pp_conditional_expression): Likewise.
5993 (pp_assignment_expression): Likewise.
5994 (pp_expression): Likewise.
5995 (pp_c_type_id): Likewise.
5996 (pp_c_storage_class_specifier): Likewise.
5997 * c-pretty-print.c (pp_c_type_cast): Tidy.
5998 (pp_c_pointer): Likewise.
5999 (pp_c_type_specifier): Likewise.
6000 (pp_c_parameter_type_list): Likewise.
6001 (pp_c_function_definition): Likewise.
6002 (pp_c_init_declarator): Likewise.
6003 (pp_c_initializer_list): Likewise.
6004 (pp_c_constructor_elts): Likewise.
6005 (c_pretty_printer::direct_abstract_declarator): Likewise.
6006 (c_pretty_printer::declaration_specifiers): Likewise.
6007 (c_pretty_printer::primary_expression): Likewise.
6008 (c_pretty_printer::postfix_expression): Likewise.
6009 (c_pretty_printer::type_id): Rename from pp_c_type_id.
6010 (c_pretty_printer::storage_class_specifier): Rename from
6011 pp_c_storage_class_specifier.
6012 (c_pretty_printer::initializer): Rename from pp_c_initializer.
6013 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
6014 storage_class_specifier, initializer, offset_list, flags.
6016 2013-08-30 Marek Polacek <polacek@redhat.com>
6018 * c-ubsan.c: New file.
6019 * c-ubsan.h: New file.
6021 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6023 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
6024 member function.
6025 (c_pretty_printer::declaration_specifiers): Likewise.
6026 (c_pretty_printer::declarator): Likewise.
6027 (c_pretty_printer::abstract_declarator): Likewise.
6028 (c_pretty_printer::direct_abstract_declarator): Likewise.
6029 (c_pretty_printer::direct_declarator): Likewise.
6030 (c_pretty_printer::function_specifier): Likewise.
6031 (pp_declaration): Adjust.
6032 (pp_declaration_specifiers): Likewise.
6033 (pp_abstract_declarator): Likewise.
6034 (pp_direct_declarator): Likewise.
6035 (pp_function_specifier): Likewise.
6036 (pp_direct_abstract_declarator): Remove as unused.
6037 (pp_c_declaration): Remove.
6038 (pp_c_declaration_specifiers): Likewise.
6039 (pp_c_declarator): Likewise.
6040 (pp_c_direct_declarator): Likewise.
6041 (pp_c_function_specifier): Likewise.
6042 (pp_c_direct_abstract_declarator): Likewise.
6043 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
6044 from pp_c_abstract_declarator. Adjust.
6045 (c_pretty_printer::direct_abstract_declarator): Rename from
6046 pp_c_direct_abstract_declarator. Adjust.
6047 (c_pretty_printer::function_specifier): Rename from
6048 pp_c_function_specifier. Adjust.
6049 (c_pretty_printer::declaration_specifiers): Rename from
6050 pp_c_declaration_specifiers. Adjust.
6051 (c_pretty_printer::direct_declarator): Rename from
6052 pp_c_direct_declarator. Adjust.
6053 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
6054 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
6055 (c_pretty_printer::c_pretty_printer): Do not assign to
6056 declaration, declaration_specifiers, declarator,
6057 direct_declarator, direct_abstract_declarator, function_specifier.
6059 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
6061 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
6062 virtual member function.
6063 (c_pretty_printer::multiplicative_expression): Likewise.
6064 (c_pretty_printer::conditional_expression): Likewise.
6065 (c_pretty_printer::assignment_expression): Likewise.
6066 (c_pretty_printer::expression): Likewise.
6067 (pp_unary_expression): Adjust.
6068 (pp_multiplicative_expression): Likewise.
6069 (pp_assignment_expression): Likewise.
6070 (pp_conditional_expression): Likewise.
6071 (pp_expression): Likewise.
6072 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
6073 from pp_c_unary_expression. Adjust.
6074 (c_pretty_printer::multiplicative_expression): Rename from
6075 pp_c_multiplicative_expression. Adjust.
6076 (c_pretty_printer::conditional_expression): Rename from
6077 pp_c_conditional_expression. Adjust.
6078 (c_pretty_printer::assignment_expression): Rename from
6079 pp_c_assignment_expression. Adjust.
6080 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
6081 (c_pretty_printer::c_pretty_printer): Do not assign to
6082 unary_expression, multiplicative_expression,
6083 conditional_expression, expression.
6085 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6087 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
6088 virtual member function.
6089 (pp_postfix_expression): Adjust.
6090 (pp_c_postfix_expression): Remove.
6091 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
6092 from pp_c_postfix_expression. Adjust.
6093 (c_pretty_printer::c_pretty_printer): Do not assign to
6094 postfix_expression.
6096 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6098 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
6099 virtua member function.
6100 (pp_primary_expression): Adjust.
6101 (pp_c_primary_expression): Remove.
6102 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
6103 from pp_c_primary_expression. Adjust.
6104 (pp_c_initializer_list): Use pp_primary_expression.
6105 (c_pretty_printer::c_pretty_printer): Do not assign to
6106 primary_expression.
6108 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6110 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
6111 * c-pretty-print.c (M_): Remove.
6112 (c_pretty_printer::translate_string): Define.
6113 (pp_c_type_specifier): Use it.
6114 (pp_c_primary_expression): Likewise.
6115 (pp_c_expression): Likewise.
6117 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
6119 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
6120 virtual function.
6121 (pp_c_id_expression): Remove.
6122 (pp_id_expression): Adjust.
6123 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
6124 pp_c_id_expression. Adjust.
6125 (pp_c_postfix_expression): Use pp_id_expression.
6126 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
6128 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
6130 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
6131 member function.
6132 (pp_constant): Adjust.
6133 (pp_c_constant): Remove.
6134 * c-pretty-print.c (c_pretty_printer::constant): Rename from
6135 pp_c_constant. Adjust.
6136 (pp_c_constant)
6137 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
6138 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
6140 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
6142 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
6143 (c_pretty_printer::c_pretty_printer): Declare.
6144 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
6145 c_pretty_printer_init. Adjust.
6146 (print_c_tree): Do not call c_pretty_printer_init.
6147 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
6149 2013-08-09 Arnaud Charlet <charlet@adacore.com>
6151 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
6153 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
6155 PR c++/58080
6156 * c-common.c (pointer_int_sum): Add bool parameter.
6157 * c-common.h (pointer_int_sum): Adjust declaration.
6159 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
6161 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
6162 c_pretty_printer variable.
6164 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
6166 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
6167 (pp_base): Remove.
6168 (pp_c_base): Likewise. Adjust users.
6169 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
6170 (pp_c_whitespace): Do not call pp_base.
6171 (pp_c_left_paren): Likewise.
6172 (pp_c_right_paren): Likewise.
6173 (pp_c_left_brace): Likewise.
6174 (pp_c_right_brace): Likewise.
6175 (pp_c_left_bracket): Likewise.
6176 (pp_c_right_bracket): Likewise.
6177 (pp_c_dot): Likewise.
6178 (pp_c_ampersand): Likewise.
6179 (pp_c_star): Likewise.
6180 (pp_c_arrow): Likewise.
6181 (pp_c_semicolon): Likewise.
6182 (pp_c_complement): Likewise.
6183 (pp_c_exclamation): Likewise.
6184 (pp_c_direct_declarator): Likewise.
6185 (pp_c_ws_string): Likewise.
6186 (pp_c_identifier): Likewise.
6187 (pp_c_statement): Likewise.
6188 (print_c_tree): Likewise.
6190 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
6192 PR c++/58072
6193 * c-common.c (c_parse_error): Catch user-defined literal tokens and
6194 provide useful error strings.
6196 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6198 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
6199 printer functions instead of pp_string or operators and punctuators.
6200 (dump_generic_ada_node): Likewise.
6201 * c-pretty-print.c (pp_c_type_specifier): Likewise.
6202 (pp_c_relational_expression): Likewise.
6203 (pp_c_logical_or_expression): Likewise.
6205 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6207 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
6208 functions instead of pp_character.
6209 (pp_ada_tree_identifier): Likewise.
6210 (dump_ada_double_name): Likewise.
6211 (dump_ada_function_declaration): Likewise.
6212 (dump_ada_array_domains): Likewise.
6213 (dump_template_types): Likewise.
6214 (dump_generic_ada_node): Likewise.
6215 (print_ada_declaration): Likewise.
6216 (print_ada_struct_decl): Likewise.
6217 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6219 2013-07-23 Tom Tromey <tromey@redhat.com>
6221 * c-common.h (enum rid) <RID_GENERIC>: New constant.
6222 * c-common.c (c_common_reswords): Add _Generic.
6224 2013-07-21 OndÅej BÃlka <neleai@seznam.cz>
6226 * c-common.c: Fix typos.
6227 * c-common.h: Likewise.
6229 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
6231 PR c++/55203
6232 * c-common.c (c_common_attribute_table): Add warn_unused.
6233 (handle_warn_unused_attribute): New.
6235 2013-07-10 Jakub Jelinek <jakub@redhat.com>
6237 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
6238 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
6240 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
6242 PR c++/57869
6243 * c.opt: Add Wconditionally-supported.
6245 2013-07-08 Graham Stott <graham.stott@btinternet.com>
6247 * array-notation-common.c (length_mismatch_in_expr_p): Delete
6248 unused variables l_length and l_node.
6250 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
6252 PR c/57821
6253 * c-common.c (complete_array_type): Delay folding first index
6254 like other indices. When folding, check for index overflow.
6256 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
6258 PR c++/57509
6259 * c-common.h (c_build_vec_perm_expr): New complain argument.
6260 * c-common.c (c_build_vec_perm_expr): Likewise.
6261 Use save_expr also in C++.
6263 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
6265 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
6266 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6267 * c-opts.c (c_common_post_options): Likewise.
6269 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
6271 * array-notation-common.c (length_mismatch_in_expr): Changed the
6272 parameter type's from a dynamic array to a vec_tree. Also removed
6273 the size parameters.
6274 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
6275 the change above.
6277 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
6279 * c-common.h (struct cilkplus_an_parts): New structure.
6280 (struct cilkplus_an_loop_parts): Likewise.
6281 (cilkplus_extract_an_triplets): New prototype.
6282 (fix_sec_implicit_args): Likewise.
6283 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
6284 (fix_sec_implicit_args): Likewise.
6286 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
6288 * array-notation-common.c (find_inv_trees): Removed an unwanted
6289 typecasting.
6290 * c-common.h (struct inv_list::additional_tcodes): Changed type from
6291 enum rid to enum tree_code.
6293 2013-06-11 Jan Hubicka <jh@suse.cz>
6295 * c-common.c (handle_alias_ifunc_attribute): Do not set
6296 DECL_EXTERNAL for weakref variables.
6297 * c-pragma.c (handle_pragma_weak): Make sure aliases
6298 are not declared as external.
6300 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
6302 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
6303 function from c/c-array-notation.c.
6304 (is_cilkplus_reduce_builtin): Likewise.
6305 (find_rank): Likewise.
6306 (extract_array_notation_exprs): Likewise.
6307 (replace_array_notations): Likewise.
6308 (find_inv_trees): Likewise.
6309 (replace_inv_trees): Likewise.
6310 (contains_array_notation_expr): Likewise.
6311 (find_correct_array_notation_type): Likewise.
6312 * c-common.h (struct inv_list): Moved this struct from the file
6313 c/c-array-notation.c and added a new field called additional tcodes.
6314 (length_mismatch_in_expr_p): New prototype.
6315 (is_cilkplus_reduce_builtin): Likewise.
6316 (find_rank): Likewise.
6317 (extract_array_notation_exprs): Likewise.
6318 (replace_array_notation): Likewise.
6319 (find_inv_trees): Likewise.
6320 (replace_inv_trees): Likewise.
6321 (find_correct_array_notation_type): Likewise.
6323 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
6325 * c-common.c (c_define_builtins): When cilkplus is enabled, the
6326 function array_notation_init_builtins is called.
6327 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
6328 * c-common.def (ARRAY_NOTATION_REF): New tree.
6329 * c-common.h (build_array_notation_expr): New function declaration.
6330 (build_array_notation_ref): Likewise.
6331 (extract_sec_implicit_index_arg): New extern declaration.
6332 (is_sec_implicit_index_fn): Likewise.
6333 (ARRAY_NOTATION_CHECK): New define.
6334 (ARRAY_NOTATION_ARRAY): Likewise.
6335 (ARRAY_NOTATION_START): Likewise.
6336 (ARRAY_NOTATION_LENGTH): Likewise.
6337 (ARRAY_NOTATION_STRIDE): Likewise.
6338 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
6339 ARRAY_NOTATION_REF.
6340 (pp_c_expression): Likewise.
6341 * c.opt (flag_enable_cilkplus): New flag.
6342 * array-notation-common.c: New file.
6344 2013-05-14 Jakub Jelinek <jakub@redhat.com>
6346 PR c++/57274
6347 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
6349 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
6351 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
6352 vectors.
6354 2013-05-07 Han Shen <shenhan@google.com>
6356 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
6358 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6360 * c-common.c (check_user_alignment): Emit error for negative values.
6362 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6364 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
6366 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6368 * c-cppbuiltin.c (c_cpp_builtins): Do not define
6369 __GXX_EXPERIMENTAL_CXX1Y__.
6371 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6372 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6374 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
6375 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
6376 to simply use OPT_Wpointer_arith.
6377 (c_sizeof_or_alignof_type): Likewise.
6379 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6381 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
6383 2013-04-12 Jakub Jelinek <jakub@redhat.com>
6385 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
6386 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
6387 specifiers.
6389 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
6391 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
6393 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
6395 * c-common.c (pointer_int_sum): Remove dead code.
6397 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
6399 PR middle-end/56524
6400 * c-common.c (handle_optimize_attribute): Don't call
6401 save_optabs_if_changed.
6403 2013-03-05 Jakub Jelinek <jakub@redhat.com>
6405 PR middle-end/56461
6406 * c-pch.c (pch_init): Free target_validity at the end.
6408 2013-03-04 Jakub Jelinek <jakub@redhat.com>
6410 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
6412 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
6413 Jakub Jelinek <jakub@redhat.com>
6415 PR sanitizer/56454
6416 * c-common.c (handle_no_sanitize_address_attribute): New function.
6417 (c_common_attribute_table): Add no_sanitize_address attribute.
6418 (handle_no_address_safety_analysis_attribute): Add
6419 no_sanitize_address attribute, not no_address_safety_analysis
6420 attribute.
6422 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
6424 PR target/52555
6425 * c-common.c (handle_optimize_attribute): Call
6426 save_optabs_if_changed.
6428 2013-02-18 Jakub Jelinek <jakub@redhat.com>
6429 Steven Bosscher <steven@gcc.gnu.org>
6431 PR pch/54117
6432 * c-opts.c (c_common_post_options): If debug info is enabled
6433 and non-dwarf*, refuse to load PCH files and when writing PCH
6434 file warn.
6436 2013-02-05 Jakub Jelinek <jakub@redhat.com>
6438 PR middle-end/56167
6439 * c-common.c (handle_error_attribute): Fix condition.
6441 2013-01-30 Jakub Jelinek <jakub@redhat.com>
6443 PR c++/55742
6444 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
6446 2013-01-18 Jason Merrill <jason@redhat.com>
6448 PR target/54908
6449 * c.opt (-fextern-tls-init): New.
6450 * c-opts.c (c_common_post_options): Handle it.
6452 2013-01-09 Jakub Jelinek <jakub@redhat.com>
6454 PR c/48418
6455 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
6456 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
6457 and is either negative or bigger or equal to type precision
6458 of the first operand.
6460 2012-12-03 Marek Polacek <polacek@redhat.com>
6462 PR c/55570
6463 * c-common.c (check_user_alignment): Swap order of tests,
6464 check TREE_CODE first.
6466 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
6468 PR c++/52654
6469 * c-common.h (overflow_type): New enum.
6470 (build_userdef_literal): Add overflow_type argument.
6471 (tree_userdef_literal): Add overflow_type.
6472 (USERDEF_LITERAL_OVERFLOW): New access macro.
6473 * c-common.c (build_userdef_literal): Add overflow_type
6474 argument.
6475 * c-lex.c (c_lex_with_flags): Add overflow_type to
6476 build_userdef_literal calls.
6477 (interpret_integer, interpret_float): Add overflow_type argument.
6479 2012-11-28 Richard Biener <rguenther@suse.de>
6481 PR c/35634
6482 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
6483 here and use a type with proper overflow behavior for types that would
6484 need to be promoted for the arithmetic.
6486 2012-11-23 Jakub Jelinek <jakub@redhat.com>
6488 PR sanitizer/55435
6489 * c-common.c (handle_no_address_safety_analysis_attribute): New
6490 function.
6491 (c_common_attribute_table): Add no_address_safety_analysis.
6493 2012-11-16 Simon Baldwin <simonb@google.com>
6495 * c.opt: Add f[no-]canonical-system-headers.
6496 * c-opts.c (c_common_handle_option): Handle
6497 OPT_fcanonical_system_headers.
6499 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
6501 PR c++/54413
6502 * c-opts.c (c_common_handle_option): Set new flags.
6503 * c.opt: Describe new flags.
6505 2012-11-09 Jason Merrill <jason@redhat.com>
6507 * c.opt (Wabi-tag): New.
6509 2012-11-09 Andi Kleen <ak@linux.intel.com>
6511 PR 55139
6512 * c-common.c (get_atomic_generic_size): Mask with
6513 MEMMODEL_MASK
6515 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6517 PR c/53063
6518 * c.opt (Wformat): Make it Alias Wformat=1.
6519 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
6520 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
6521 LangEnabledBy.
6522 (Wformat=): RejectNegative. Use LangEnabledBy.
6523 (Wnonnull): Use LangEnabledBy.
6524 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
6525 * c-format.c (set_Wformat): Delete.
6526 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
6527 (maybe_read_dollar_number): Likewise.
6528 (avoid_dollar_number): Likewise.
6529 (finish_dollar_format_checking): Likewise.
6530 (check_format_info): Likewise.
6531 (check_format_info_main): Likewise.
6532 (check_format_types): Likewise.
6533 (format_type_warning): Likewise.
6534 * c-common.c (int): Likewise.
6535 (check_function_sentinel): Likewise.
6536 * c-common.h (warn_format,set_Wformat): Do not declare here.
6538 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6540 PR c/53063
6541 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
6542 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
6543 Use LangEnabledBy.
6544 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
6545 common.opt.
6546 (Wvariadic-macros): Init(1).
6547 * c-opts.c (c_common_handle_option): Do not handle them
6548 explicitly.
6549 (c_common_post_options): Likewise.
6550 (sanitize_cpp_opts): warn_unused_macros is now
6551 cpp_warn_unused_macros.
6552 (push_command_line_include): Likewise.
6553 * c-common.c (warn_unknown_pragmas): Do not define.
6554 * c-common.h (warn_unknown_pragmas): Do not declare.
6556 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6558 PR c/51294
6559 * c-common.c (conversion_warning): Handle conditional expressions.
6561 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
6563 PR c++/54930
6564 * c.opt (Wreturn_local_addr): Define new option.
6566 2012-10-25 Jason Merrill <jason@redhat.com>
6568 * c.opt (Wvirtual-move-assign): New.
6570 * c.opt (Winherited-variadic-ctor): New.
6572 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
6574 PR c++/54427
6575 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
6577 2012-10-23 Joseph Myers <joseph@codesourcery.com>
6579 * c-common.h (pch_cpp_save_state): Declare.
6580 * c-target.def (c_preinclude): New hook.
6581 * c-opts.c (done_preinclude): New.
6582 (push_command_line_include): Handle default preincluded header.
6583 (cb_file_change): Call pch_cpp_save_state when calling
6584 push_command_line_include.
6585 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
6586 (pch_cpp_save_state): New.
6587 (pch_init): Call pch_cpp_save_state conditionally, instead of
6588 calling cpp_save_state.
6590 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6592 PR c/53063
6593 PR c/40989
6594 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
6595 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
6596 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
6597 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
6598 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
6599 * c-opts.c (c_common_handle_option): Remove explicit handling from
6600 here.
6601 (c_common_post_options): Likewise.
6603 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
6605 * c-ada-spec.c (LOCATION_COL): Delete.
6606 (compare_location): New function.
6607 (compare_node): Use it.
6608 (compare_comment): Likewise.
6610 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
6612 PR c/53063
6613 PR c/40989
6614 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
6615 * c-opts.c (c_common_handle_option): Do not set them here. Add
6616 comment.
6617 (c_common_post_options): Likewise.
6619 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
6621 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
6622 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
6623 Remove POINTER_TYPE handling, add large unsigned handling and use
6624 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
6626 2012-10-12 Jakub Jelinek <jakub@redhat.com>
6628 PR c/54381
6629 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
6630 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
6631 locs and array of 3 trees instead of just single loc and single
6632 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
6633 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
6634 For *cmp* builtins that take two sources strings report warnings
6635 about first and second source, not about destination and source.
6637 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
6639 PR c++/53055
6640 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
6642 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
6644 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
6645 declaring something coming from another file.
6647 2012-10-10 Arnaud Charlet <charlet@adacore.com>
6649 PR ada/54845
6650 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
6652 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
6654 PR c++/54194
6655 * c-common.c (warn_about_parentheses): Add location_t parameter;
6656 use EXPR_LOC_OR_LOC.
6657 * c-common.h: Update declaration.
6659 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
6661 PR c++/54427
6662 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
6663 more operations. Make error messages optional.
6664 * c-common.h (enum stv_conv): Moved from c-typeck.c.
6665 (scalar_to_vector): Declare.
6667 2012-10-08 Jason Merrill <jason@redhat.com>
6669 * c-common.c (c_common_reswords): Add thread_local.
6671 2012-10-08 Dodji Seketeli <dodji@redhat.com>
6673 PR c++/53528 C++11 attribute support
6674 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
6675 new functions.
6676 * c-common.c (check_cxx_fundamental_alignment_constraints): New
6677 static function.
6678 (handle_aligned_attribute): In choose strictest alignment
6679 among many. Use new check_cxx_fundamental_alignment_constraints.
6680 (handle_transparent_union_attribute): In c++11 attribute syntax,
6681 don't look through typedefs.
6683 2012-10-04 Arnaud Charlet <charlet@adacore.com>
6685 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
6686 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
6687 out of dumpfile.h.
6689 2012-09-25 Dehao Chen <dehao@google.com>
6691 PR middle-end/54645
6692 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6693 map when read in the pch.
6695 2012-09-18 Arnaud Charlet <charlet@adacore.com>
6697 * c-ada-spec.c: Style fixes.
6699 2012-09-18 Thomas Quinot <quinot@adacore.com>
6701 * c.opt (-fada-spec-parent): Define new command line switch.
6702 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
6703 is specified, generate binding spec as a child of the specified unit.
6705 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
6706 Manuel López-Ibáñez <manu@gcc.gnu.org>
6708 PR c++/53210
6709 * c.opt ([Winit-self]): Enabled by -Wall in C++.
6711 2012-08-23 Arnaud Charlet <charlet@adacore.com>
6713 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
6714 for pointers, and add missing Convention C pragma.
6715 (print_ada_struct_decl): Add missing aliased keyword.
6716 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
6718 2012-08-17 Jakub Jelinek <jakub@redhat.com>
6720 * c-common.c (sizeof_pointer_memaccess_warning): New function.
6721 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
6722 * c-opts.c (c_common_handle_option): Enable it for -Wall.
6723 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
6724 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
6726 2012-08-10 Richard Guenther <rguenther@suse.de>
6728 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
6730 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
6732 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
6733 instead of separate pp_newline and pp_flush.
6734 (print_c_tree): Likewise.
6736 2012-07-26 Richard Henderson <rth@redhat.com>
6738 * c-common.c (handle_hot_attribute): Allow labels.
6739 (handle_cold_attribute): Likewise.
6741 2012-07-20 Jakub Jelinek <jakub@redhat.com>
6743 PR c++/28656
6744 * c-common.c (check_function_nonnull): Handle multiple nonnull
6745 attributes properly.
6747 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6749 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
6750 * c-ada-spec.c: Likewise.
6751 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
6753 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
6755 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
6756 Remove code conditional on it.
6758 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
6760 * c-gimplify.c: Do not include basic-block.h.
6761 * c-common.c: Do not include linfuncs.h.
6763 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6765 * c-common.h: Include tree.h.
6767 2012-07-02 Jason Merrill <jason@redhat.com>
6769 PR c++/53524
6770 * c-common.c (get_priority): Call default_conversion.
6772 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
6774 * c-pch.c (c_common_write_pch): Remove unused variables.
6776 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
6778 * cppspec.c: Moved from gcc/ to here.
6780 2012-06-27 Kai Tietz <ktietz@redhat.com>
6782 PR preprocessor/37215
6783 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
6785 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
6787 * c-common.h (c_common_print_pch_checksum): Remove.
6788 * c-pch.c: Do not include output.h.
6789 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
6790 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
6791 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
6792 (struct c_pch_header): Remove.
6793 (get_ident): Update gpch version.
6794 (pch_init): Do not print executable_checksum to asm_out_file.
6795 Do not fail if there is no asm_out_file to read back from. Set
6796 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
6797 (c_common_write_pch): Verify that nothing was written to asm_out_file
6798 since pch_init was called. Do not write a c_pch_header, and do not
6799 copy from asm_out_file to the PCH.
6800 (c_common_read_pch): Do not read a c_pch_header, and do not restore
6801 the content of asm_out_file from the PCH.
6802 (c_common_print_pch_checksum): Remove.
6803 * c-opts.c (c_common_init): Print out executable_checksum directly.
6805 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6807 * c-target.def (objc_declare_unresolved_class_reference,
6808 objc_declare_class_definition): Add new hooks.
6810 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6812 * c-lex.c: Do not include output.h.
6813 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
6814 Remove uses of ASM_OUTPUT_IDENT.
6816 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
6818 PR c++/51033
6819 * c-common.h (c_build_vec_perm_expr): Move decl here.
6820 * c-common.c (c_build_vec_perm_expr): Move definition
6821 here.
6823 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
6825 * c.opt (fconserve-space): Turn into a no-op.
6827 2012-06-04 Sterling Augustine <saugustine@google.com>
6829 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
6830 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
6831 both the start and end of the function.
6833 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6835 * c-common.c: Do not include output.h.
6836 * c-pragma.c: Likewise.
6838 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6840 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
6841 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
6842 (lang_decl_name): Handle namespace decls.
6844 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
6846 * c-ada-spec.c: Do not include output.h.
6847 * c-semantics.c: Likewise.
6849 2012-05-29 Joseph Myers <joseph@codesourcery.com>
6851 * c-common.c: Fix typo.
6853 2012-05-29 Michael Matz <matz@suse.de>
6855 * c-common.h (c_expand_decl): Remove prototype.
6857 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6859 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
6860 * c-opts.c (c_common_handle_option): Remove code handling
6861 warn_missing_braces.
6863 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
6865 PR c++/25137
6866 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
6867 -Wmissing_braces.
6869 2012-05-22 Dodji Seketeli <dodji@redhat.com>
6871 PR c++/53322
6872 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
6874 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6876 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
6877 * c-opts.c (c_common_handle_option): Do not handle explicitly
6878 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
6880 2012-05-16 Dodji Seketeli <dodji@redhat.com>
6882 PR preprocessor/7263
6883 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
6884 to cpp_classify_number. For diagnostics, use the precise location
6885 instead of the global input_location.
6887 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
6889 PR c++/11856
6890 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
6892 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
6894 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
6896 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
6898 PR 53063
6899 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
6900 Wreorder): Use LangEnabledBy.
6901 * c-opts.c (c_common_handle_option): Do not enable them
6902 explicitly. Call lang-specific generated functions.
6903 (c_common_post_options): Do not set them here.
6905 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
6907 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
6908 Wmissing-field-initializers,Wmissing-parameter-type,
6909 Wold-style-declaration,Woverride-init): Use EnabledBy.
6910 * c-opts.c (c_common_post_options): Do not set here explicitly.
6912 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
6914 PR 53063
6915 * c-opts.c (c_common_handle_option): Use handle_generated_option
6916 to enable sub-options.
6918 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
6920 PR c++/53158
6921 * c-common.c (warnings_for_convert_and_check): Use warning_at.
6923 2012-05-10 Richard Guenther <rguenther@suse.de>
6925 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
6926 adjust commentary about TYPE_IS_SIZETYPE types.
6928 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6930 PR c++/53261
6931 * c-common.c (warn_logical_operator): Check that argument of
6932 integer_zerop is not NULL.
6934 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
6936 PR c/43772
6937 * c-common.c (warn_logical_operator): Do not warn if either side
6938 is already true or false.
6940 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
6942 PR c/51712
6943 * c-common.c (expr_original_type): New.
6944 (shorten_compare): Do not warn for enumeration types.
6946 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6948 * c.opt (fpermissive): Add Var(flag_permissive).
6950 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
6952 PR c++/51033
6953 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
6954 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
6956 2012-04-30 Dodji Seketeli <dodji@redhat.com>
6958 Add -Wvarargs option
6959 * c.opt (Wvarargs): Define new option.
6961 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6963 * c-common.c (check_function_arguments): Replace
6964 Wmissing-format-attribute with Wsuggest-attribute=format.
6966 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6968 * c.opt (Wsuggest-attribute=format): New. Alias of
6969 Wmissing-format-attribute.
6970 * c-format.c (decode_format_type): Replace
6971 Wmissing-format-attribute with Wsuggest-attribute=format.
6972 (check_function_format): Likewise.
6974 2012-04-27 Ollie Wild <aaw@google.com>
6976 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
6977 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
6978 * c.opt: Add Wliteral-suffix.
6980 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6982 PR c/44774
6983 * c.opt (Wpedantic): New.
6984 (pedantic): Alias Wpedantic.
6985 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
6986 (c_common_post_options): Likewise.
6987 (sanitize_cpp_opts): Likewise.
6988 * c-lex.c (interpret_float): Likewise.
6989 * c-format.c (check_format_types): Likewise.
6990 * c-common.c (pointer_int_sum): Likewise.
6991 (c_sizeof_or_alignof_type): Likewise.
6992 (c_add_case_label): Likewise.
6993 (c_do_switch_warnings): Likewise.
6994 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
6996 2012-04-15 Jason Merrill <jason@redhat.com>
6998 PR c++/52818
6999 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
7000 (C_STD_NAME): Distinguish between C++98 and C++11.
7002 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
7004 PR target/52624
7005 * c-common.h (uint16_type_node): Rename into...
7006 (c_uint16_type_node): ...this.
7007 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
7008 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
7010 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
7012 * c-common.c (warn_if_unused_value): Move definition to here.
7013 * c-common.h (warn_if_unused_value): Move declaration to here.
7015 2012-03-23 William Bader <williambader@hotmail.com>
7017 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
7019 2012-03-20 Jason Merrill <jason@redhat.com>
7021 * c-common.h (enum cxx_dialect): Add cxx1y.
7022 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
7023 test.
7024 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
7025 * c-opts.c (c_common_post_options): Likewise.
7026 (set_std_cxx1y): New.
7027 (c_common_handle_option): Call it.
7028 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
7030 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
7032 PR c++/14710
7033 * c.opt ([Wuseless-cast]): Add.
7035 2012-03-16 Richard Guenther <rguenther@suse.de>
7037 * c-pretty-print.c (pp_c_initializer_list): Adjust.
7039 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7041 PR c++/44783
7042 * c.opt (ftemplate-backtrace-limit) Add.
7044 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7046 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
7047 handling.
7048 * c-pragma.c (handle_pragma_extern_prefix): Remove.
7049 (init_pragma): Don't register extern_prefix.
7051 2012-03-12 Richard Guenther <rguenther@suse.de>
7053 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
7054 (builtin_type_for_size): Likewise.
7056 2012-02-13 Jakub Jelinek <jakub@redhat.com>
7058 PR c++/52215
7059 * c-common.c (sync_resolve_params): Don't decide whether to convert
7060 or not based on TYPE_SIZE comparison, convert whenever arg_type
7061 is unsigned INTEGER_TYPE.
7063 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
7065 PR c/52118
7066 * c.opt ([Wunused-local-typedefs]): Fix description.
7068 2012-01-24 Mike Stump <mikestump@comcast.net>
7070 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
7071 exactly.
7073 2012-01-18 Richard Guenther <rguenther@suse.de>
7075 * c-opts.c (c_common_post_options): Reset LTO flags if
7076 we are about to generate a PCH.
7078 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
7080 PR c++/51777
7081 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
7082 use pp_unsigned_wide_integer.
7084 2012-01-10 Richard Guenther <rguenther@suse.de>
7086 PR middle-end/51806
7087 * c-opts.c (c_common_handle_option): Move -Werror handling
7088 to language independent code.
7090 2012-01-05 Richard Guenther <rguenther@suse.de>
7092 PR middle-end/51764
7093 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
7094 from common.opt.
7096 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
7098 PR c++/51316
7099 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
7100 of array types with an unknown bound.
7102 2011-12-20 Joseph Myers <joseph@codesourcery.com>
7104 * c-common.c (flag_isoc99): Update comment to refer to C11.
7105 (flag_isoc1x): Change to flag_isoc11.
7106 * c-common.h (flag_isoc99): Update comment to refer to C11.
7107 (flag_isoc1x): Change to flag_isoc11.
7108 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
7109 C11.
7110 * c-opts.c (set_std_c1x): Change to set_std_c11.
7111 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
7112 Call set_std_c11.
7113 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
7114 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
7115 * c.opt (std=c1x): Change to std=c11. Document as non-draft
7116 standard.
7117 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
7118 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
7119 (std=gnu1x): Make alias of std=gnu11.
7121 2011-12-19 Jason Merrill <jason@redhat.com>
7123 PR c++/51228
7124 * c-common.c (handle_transparent_union_attribute): Check the first
7125 field if the type is complete.
7127 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
7129 PR libstdc++/51365
7130 * c-common.c (RID_IS_FINAL): Add.
7131 * c-common.h (RID_IS_FINAL): Add.
7133 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
7135 * c.opt (fgnu-runtime): Provide full description.
7136 (fnext-runtime): Likewise.
7137 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
7139 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
7141 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
7142 predefines in one place. Add LOCK_FREE predefines.
7143 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
7144 new func.
7146 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
7148 PR c/51256
7149 * c-common.c (get_atomic_generic_size): Check for various error
7150 conditions
7151 (resolve_overloaded_atomic_exchange,
7152 resolve_overloaded_atomic_compare_exchange,
7153 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
7154 error_mark_node for error conditions.
7156 2011-11-08 Richard Guenther <rguenther@suse.de>
7158 PR middle-end/51010
7159 c-family/
7161 2011-11-07 Richard Henderson <rth@redhat.com>
7162 Aldy Hernandez <aldyh@redhat.com>
7163 Torvald Riegel <triegel@redhat.com>
7165 Merged from transactional-memory.
7167 * c-common.c (handle_tm_wrap_attribute,
7168 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
7169 (struct c_common_reswords): Added __transaction* keywords.
7170 (struct c_common_attribute_table): Added transaction* and tm_regparm
7171 attributes.
7172 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
7173 masks.
7174 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
7175 find_tm_attribute): Declare.
7177 2011-11-07 Jason Merrill <jason@redhat.com>
7179 PR c++/35688
7180 * c-common.c, c-common.h: Revert yesterday's changes.
7182 2011-11-06 Jason Merrill <jason@redhat.com>
7184 PR c++/35688
7185 * c-common.c (decl_has_visibility_attr): Split out from...
7186 (c_determine_visibility): ...here.
7187 * c-common.h: Declare it.
7189 2011-11-06 Joseph Myers <joseph@codesourcery.com>
7191 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
7192 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
7193 type.
7194 (check_user_alignment): New. Split out of
7195 handle_aligned_attribute. Disallow integer constants with
7196 noninteger types. Conditionally allow zero.
7197 (handle_aligned_attribute): Use check_user_alignment.
7198 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
7200 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
7201 Richard Henderson <rth@redhat.com>
7203 Merged from cxx-mem-model.
7205 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
7206 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
7207 parameters that are the same type size.
7208 (get_atomic_generic_size): New. Find size of generic
7209 atomic function parameters and do typechecking.
7210 (add_atomic_size_parameter): New. Insert size into parameter list.
7211 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
7212 either __atomic_exchange_n or external library call.
7213 (resolve_overloaded_atomic_compare_exchange): Restructure
7214 __atomic_compare_exchange to either _n variant or external library call.
7215 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
7216 __atomic_load_n or an external library call.
7217 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
7218 __atomic_store_n or an external library call.
7219 (resolve_overloaded_builtin): Handle new __atomic builtins.
7221 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
7223 PR c++/50608
7224 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
7225 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
7226 <INDIRECT_REF>: Return the argument.
7227 <ARRAY_REF>: Remove special code for negative offset.
7228 Call fold_build_pointer_plus instead of size_binop.
7229 (fold_offsetof): Remove STOP_REF argument and adjust.
7230 * c-common.h (fold_offsetof_1): Declare.
7231 (fold_offsetof): Remove STOP_REF argument.
7233 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
7235 PR c++/50810
7236 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7237 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7238 Wnarrowing for C++0x and C++98.
7239 * c.opt ([Wnarrowing]): Update.
7241 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
7243 PR c++/44277
7244 * c.opt: Add Wzero-as-null-pointer-constant.
7246 2011-10-31 Jason Merrill <jason@redhat.com>
7248 * c.opt (-fdeduce-init-list): Off by default.
7250 PR c++/50920
7251 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
7252 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
7253 and -Wc++11-compat.
7254 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
7256 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
7258 PR c++/30066
7259 * c.opt (fvisibility-inlines-hidden): Description change.
7261 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
7263 Implement C++11 user-defined literals.
7264 * c-common.c (build_userdef_literal): New.
7265 * c-common.def: New tree code.
7266 * c-common.h (tree_userdef_literal): New tree struct and accessors.
7267 * c-lex.c (interpret_float): Add suffix parm.
7268 (c_lex_with_flags): Build literal tokens.
7270 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7272 PR c++/50841
7273 Revert:
7274 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7276 PR c++/50810
7277 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7278 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7279 Wnarrowing for C++0x and C++98.
7280 * c.opt ([Wnarrowing]): Update.
7282 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7284 PR c++/50810
7285 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7286 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7287 Wnarrowing for C++0x and C++98.
7288 * c.opt ([Wnarrowing]): Update.
7290 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
7292 PR c++/45385
7293 * c-common.c (conversion_warning): Remove code looking for
7294 artificial operands.
7296 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7298 PR bootstrap/50760
7299 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
7300 !NO_IMPLICIT_EXTERN_C.
7302 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
7304 * c-common.c (c_common_reswords): Add __bases,
7305 __direct_bases.
7306 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
7308 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7310 PR c++/50757
7311 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
7313 2011-10-15 Tom Tromey <tromey@redhat.com>
7314 Dodji Seketeli <dodji@redhat.com>
7316 * c.opt (fdebug-cpp): New option.
7317 * c-opts.c (c_common_handle_option): Handle the option.
7318 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
7319 output stream in parameter. Factorized from ...
7320 (maybe_print_line): ... this. Dump location debug information when
7321 -fdebug-cpp is in effect.
7322 (print_line_1): New static function. Takes an output stream in
7323 parameter. Factorized from ...
7324 (print_line): ... here. Dump location information when -fdebug-cpp
7325 is in effect.
7326 (scan_translation_unit): Dump location information when
7327 -fdebug-cpp is in effect.
7329 2011-10-15 Tom Tromey <tromey@redhat.com>
7330 Dodji Seketeli <dodji@redhat.com>
7332 * c.opt (ftrack-macro-expansion): New option. Handle it with and
7333 without argument.
7334 * c-opts.c (c_common_handle_option)<case
7335 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
7336 cases. Handle -ftrack-macro-expansion with and without argument.
7338 2011-10-15 Tom Tromey <tromey@redhat.com>
7339 Dodji Seketeli <dodji@redhat.com>
7341 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
7342 (print_line, cb_define, do_line_change): Adjust to avoid touching
7343 the internals of struct line_map. Use the public API instead.
7344 * c-pch.c (c_common_read_pch): Likewise.
7345 * c-lex.c (fe_file_change): Likewise.
7347 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7349 PR c++/17212
7350 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
7352 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
7354 PR c++/33067
7355 * c-pretty-print.c (pp_c_floating_constant): Output
7356 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
7358 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7360 * c-common.c (def_builtin_1): Delete old interface with two
7361 parallel arrays to hold standard builtin declarations, and replace
7362 it with a function based interface that can support creating
7363 builtins on the fly in the future. Change all uses, and poison
7364 the old names. Make sure 0 is not a legitimate builtin index.
7365 * c-omp.c (c_finish_omp_barrier): Ditto.
7366 (c_finish_omp_taskwait): Ditto.
7367 (c_finish_omp_flush): Ditto.
7369 2011-10-11 Tristan Gingold <gingold@adacore.com>
7371 * c.opt: (fallow-parameterless-variadic-functions): New.
7373 2011-09-08 Dodji Seketeli <dodji@redhat.com>
7375 PR c++/33255 - Support -Wunused-local-typedefs warning
7376 * c-common.h (struct c_language_function::local_typedefs): New
7377 field.
7378 (record_locally_defined_typedef, maybe_record_typedef_use)
7379 (maybe_warn_unused_local_typedefs): Declare new functions.
7380 * c-common.c (record_locally_defined_typedef)
7381 (maybe_record_typedef_use)
7382 (maybe_warn_unused_local_typedefs): Define new functions.
7383 * c.opt: Declare new -Wunused-local-typedefs flag.
7385 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
7387 PR middle-end/50266
7388 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
7389 computations.
7391 2011-09-05 Richard Guenther <rguenther@suse.de>
7393 * c-common.c (complete_array_type): Use ssize_int (-1) instead
7394 of integer_minus_one_node for empty array upper bounds.
7396 2011-08-28 Dodji Seketeli <dodji@redhat.com>
7398 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
7399 it's the first time it's being called on this main TU.
7401 2011-08-24 Richard Guenther <rguenther@suse.de>
7403 PR c/49396
7404 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
7406 2011-08-22 Gabriel Charette <gchare@google.com>
7408 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
7409 defined in cpp_init_builtins and c_cpp_builtins.
7411 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7413 * c-common.c (c_common_reswords): Add __builtin_complex.
7414 * c-common.h (RID_BUILTIN_COMPLEX): New.
7416 2011-08-18 Joseph Myers <joseph@codesourcery.com>
7418 * c-common.c (c_common_reswords): Add _Noreturn.
7419 (keyword_is_function_specifier): Handle RID_NORETURN.
7420 * c-common.h (RID_NORETURN): New.
7422 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7424 * c-common.c (unsafe_conversion_p): New function. Check if it is
7425 unsafe to convert an expression to the type.
7426 (conversion_warning): Adjust, use unsafe_conversion_p.
7427 * c-common.h (unsafe_conversion_p): New function declaration.
7429 2011-08-02 Jakub Jelinek <jakub@redhat.com>
7431 * c-common.h (c_finish_omp_atomic): Adjust prototype.
7432 (c_finish_omp_taskyield): New prototype.
7433 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
7434 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
7435 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
7436 or RHS1 have side-effects, evaluate those too in the right spot,
7437 if it is a decl and LHS is also a decl, error out if they
7438 aren't the same.
7439 (c_finish_omp_taskyield): New function.
7440 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
7441 * c-pragma.c (omp_pragmas): Add taskyield.
7442 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
7443 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
7444 PRAGMA_OMP_CLAUSE_MERGEABLE.
7446 2011-07-25 Dodji Seketeli <dodji@redhat.com>
7448 * c-common.h (set_underlying_type): Remove parm name from
7449 declaration.
7451 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
7453 * c-pretty-print.h: Search c-common.h in c-family.
7455 2011-07-22 Jason Merrill <jason@redhat.com>
7457 PR c++/49793
7458 * c.opt (Wnarrowing): New.
7460 PR c++/30112
7461 * c-common.h: Declare c_linkage_bindings.
7462 * c-pragma.c (handle_pragma_redefine_extname): Use it.
7464 PR c++/49813
7465 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
7466 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
7467 as flag_isoc99 for 'restrict'.
7468 (pp_c_specifier_qualifier_list): Likewise for _Complex.
7470 2011-07-21 Ian Lance Taylor <iant@google.com>
7472 PR middle-end/49705
7473 * c-common.c (c_disable_warnings): New static function.
7474 (c_enable_warnings): New static function.
7475 (c_fully_fold_internal): Change local unused_p to bool. Call
7476 c_disable_warnings and c_enable_warnings rather than change
7477 c_inhibit_evaluation_warnings.
7479 2011-07-20 Jason Merrill <jason@redhat.com>
7481 PR c++/6709 (DR 743)
7482 PR c++/42603 (DR 950)
7483 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
7484 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
7485 (CPP_DECLTYPE): New.
7486 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
7488 2011-07-19 Richard Guenther <rguenther@suse.de>
7490 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
7491 * c-omp.c (c_finish_omp_for): Likewise.
7493 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7495 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
7496 body on the next line.
7498 2011-07-08 Jason Merrill <jason@redhat.com>
7500 PR c++/45437
7501 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
7503 PR c++/49673
7504 * c-common.c (c_apply_type_quals_to_decl): Don't check
7505 TYPE_NEEDS_CONSTRUCTING.
7507 2011-07-06 Richard Guenther <rguenther@suse.de>
7509 * c-common.c (c_common_nodes_and_builtins):
7510 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
7512 2011-07-05 Richard Guenther <rguenther@suse.de>
7514 * c-common.c (c_common_nodes_and_builtins): Build all common
7515 tree nodes first.
7517 2011-06-27 Jakub Jelinek <jakub@redhat.com>
7519 * c-common.h (c_tree_chain_next): New static inline function.
7521 * c-common.c (check_builtin_function_arguments): Handle
7522 BUILT_IN_ASSUME_ALIGNED.
7524 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
7526 * c-common.c: Add sync_ or SYNC__ to builtin names.
7527 * c-omp.c: Add sync_ or SYNC__ to builtin names.
7529 2011-06-20 Pierre Vittet <piervit@pvittet.com>
7531 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
7532 handler.
7533 (gen_pragma_handler): New union.
7534 (internal_pragma_handler): New type.
7535 (c_register_pragma_with_data)
7536 (c_register_pragma_with_expansion_and_data): New functions.
7538 * c-pragma.c (registered_pragmas, c_register_pragma_1)
7539 (c_register_pragma, c_register_pragma_with_expansion)
7540 (c_invoke_pragma_handler): Changed to work with
7541 internal_pragma_handler.
7542 (c_register_pragma_with_data)
7543 (c_register_pragma_with_expansion_and_data): New functions.
7545 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7547 * c-common.c: Include common/common-target.h.
7548 (handle_section_attribute): Use
7549 targetm_common.have_named_sections.
7550 * c-cppbuiltin.c: Include common/common-target.h.
7551 (c_cpp_builtins): Use targetm_common.except_unwind_info.
7553 2011-06-10 Richard Guenther <rguenther@suse.de>
7555 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
7556 to print a IDENTIFIER_NODE.
7558 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7559 Joseph Myers <joseph@codesourcery.com>
7561 * c.opt (fbuilding-libgcc): New option.
7562 * c-cppbuiltin.c (c_cpp_builtins): Define
7563 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
7565 2011-06-07 Jason Merrill <jason@redhat.com>
7567 * c-common.c (max_tinst_depth): Lower default to 900.
7569 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
7571 2011-06-07 Richard Guenther <rguenther@suse.de>
7573 * c-common.c (c_common_nodes_and_builtins): Do not set
7574 size_type_node or call set_sizetype.
7576 2011-06-07 Dodji Seketeli <dodji@redhat.com>
7578 PR debug/49130
7579 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
7580 type when using pointer comparison to compare types.
7582 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
7584 * c.opt: Add -Wdelete-non-virtual-dtor.
7585 * c-opts.c (c_common_handle_option): Include it in -Wall.
7587 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
7589 PR bootstrap/49190
7591 Revert:
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 2011-05-27 Jakub Jelinek <jakub@redhat.com>
7599 PR c++/49165
7600 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
7601 C++ don't call c_common_truthvalue_conversion on void type arms.
7603 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
7605 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
7606 (stmt_list_stack): Define.
7607 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
7608 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
7610 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7612 * c-common.c (warning_candidate_p): Check for BLOCKs.
7614 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7616 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7617 not tree_common.
7619 2011-05-25 Jakub Jelinek <jakub@redhat.com>
7621 * c-common.c (def_fn_type): Remove extra va_end.
7623 2011-05-23 Jason Merrill <jason@redhat.com>
7625 PR c++/48106
7626 * c-common.c (c_common_get_narrower): New.
7627 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
7629 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7631 * c-common.h (check_function_arguments): Tweak prototype of
7632 check_function_arguments.
7633 * c-common.c (check_function_arguments): Likewise. Adjust
7634 calls to check_function_nonnull, check_function_format, and
7635 check_function_sentinel.
7636 (check_function_sentinel): Take a FUNCTION_TYPE rather than
7637 separate attributes and typelist arguments. Use
7638 FOREACH_FUNCTION_ARGS to iterate over argument types.
7640 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
7642 * c-common.c (c_common_reswords): Reorder.
7643 * c-common.h (rid): Likewise.
7645 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
7647 * c-common.c (def_fn_type): Don't call build_function_type, call
7648 build_function_type_array or build_varargs_function_type_array
7649 instead.
7650 (c_common_nodes_and_builtins): Likewise.
7652 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
7654 * c-common.c (c_add_case_label): Omit the loc argument to
7655 build_case_label.
7656 * c-common.h (build_case_label): Remove.
7657 * c-semantics.c (build_case_label): Remove.
7659 2011-05-05 Joseph Myers <joseph@codesourcery.com>
7661 * c-objc.h (objc_start_method_definition): Update prototype.
7662 * stub-objc.c (objc_start_method_definition): Add extra parameter.
7664 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
7666 * c-common.c (check_main_parameter_types): Reindent. Don't use
7667 TYPE_ARG_TYPES directly.
7668 (handle_nonnull_attribute): Likewise.
7669 (sync_resolve_params): Likewise.
7670 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
7671 to check_format_string.
7672 (handle_format_attribute): Likewise.
7673 (check_format_string): Take a function type to examine instead of
7674 a type list. Use a function_arg_iterator to step through argument
7675 types.
7677 2011-05-04 Richard Guenther <rguenther@suse.de>
7679 * c-common.c (fix_string_type): Use size_int for index type bounds.
7680 (start_fname_decls): Do not pass NULL to build_int_cst.
7681 (c_init_attributes): Likewise.
7682 * c-lex.c (c_lex_with_flags): Likewise.
7684 2011-04-27 Jason Merrill <jason@redhat.com>
7686 * c-common.c (make_tree_vector_from_list): New.
7687 * c-common.h: Declare it.
7689 2011-04-26 Richard Guenther <rguenther@suse.de>
7691 PR preprocessor/48248
7692 * c-ppoutput.c (maybe_print_line): Always optimize newlines
7693 for output size with -P.
7695 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
7697 * c-common.c (struct c_common_resword): Add __underlying_type.
7698 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
7700 2011-04-20 Jim Meyering <meyering@redhat.com>
7702 * c-format.c (init_dollar_format_checking): Remove useless
7703 if-before-free.
7705 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
7707 * c-objc.h (objc_get_interface_ivars): Removed.
7708 (objc_detect_field_duplicates): New.
7709 * stub-objc.c: Likewise.
7711 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7713 * stub-objc.c (objc_declare_protocols): Renamed to
7714 objc_declare_protocol.
7715 * c-objc.h: Likewise.
7717 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7719 * stub-objc.c (objc_declare_class): Updated argument name.
7721 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
7723 * c-common.h (c_common_init_ts): Declare.
7724 * c-common.c (c_common_init_ts): Define.
7726 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
7728 * c-objc.h (objc_build_message_expr): Updated prototype.
7729 * stub-objc.c (objc_build_message_expr): Likewise.
7731 2011-04-12 Martin Jambor <mjambor@suse.cz>
7733 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
7734 of cgraph_node.
7736 2011-04-11 Richard Guenther <rguenther@suse.de>
7738 * c-common.c (complete_array_type): Build a range type of
7739 proper type.
7741 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7743 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
7744 (handle_type_generic_attribute): Likewise.
7746 2011-04-07 Jason Merrill <jason@redhat.com>
7748 PR c++/48450
7749 * c-common.c (c_common_truthvalue_conversion): Don't ignore
7750 conversion from C++0x scoped enum.
7752 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7754 * c-target-def.h: New file.
7755 * c-target.def: New file.
7756 * c-target.h: New file.
7757 * c-common.c (targetcm): Don't define here.
7758 * c-common.h (default_handle_c_option): Declare.
7759 * c-format.c: Include c-target.h instead of target.h.
7760 * c-opts.c: Include c-target.h instead of target.h. Explicitly
7761 include tm.h.
7762 (default_handle_c_option): Move from targhooks.c.
7764 2011-03-29 Jakub Jelinek <jakub@redhat.com>
7766 PR preprocessor/48248
7767 * c-ppoutput.c (print): Add src_file field.
7768 (init_pp_output): Initialize it.
7769 (maybe_print_line): Don't optimize by adding up to 8 newlines
7770 if map->to_file and print.src_file are different file.
7771 (print_line): Update print.src_file.
7773 2011-03-25 Kai Tietz <ktietz@redhat.com>
7775 * c-ada-spec.c (compare_comment): Use filename_cmp
7776 instead of strcmp for filename.
7778 2011-03-25 Jeff Law <law@redhat.com>
7780 * c-common.c (def_fn_type): Add missing va_end.
7782 2011-03-25 Jason Merrill <jason@redhat.com>
7784 * c.opt: Add -std=c++03.
7786 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
7788 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
7790 2011-03-17 Kai Tietz <ktietz@redhat.com>
7792 PR target/12171
7793 * c-pretty-print.c (pp_c_specifier_qualifier_list):
7794 Display allowed attributes for function pointer types.
7795 (pp_c_attributes_display): New function to display
7796 attributes having affects_type_identity flag set to true.
7797 * c-pretty-print.h (pp_c_attributes_display): New prototype.
7799 * c-common.c (c_common_attribute_table):
7800 Add new element.
7801 (c_common_format_attribute_table): Likewise.
7803 2011-03-18 Jason Merrill <jason@redhat.com>
7805 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
7806 * c-common.h: Don't declare it here.
7807 * c-common.c: Or define it here.
7808 * c-opts.c (c_common_handle_option): Or set it here.
7810 PR c++/35315
7811 * c-common.c (handle_transparent_union_attribute): Don't
7812 make a duplicate type in C++.
7814 2011-03-15 Jason Merrill <jason@redhat.com>
7816 * c-common.c (max_constexpr_depth): New.
7817 * c-common.h: Declare it.
7818 * c-opts.c (c_common_handle_option): Set it.
7819 * c.opt (fconstexpr-depth): New option.
7821 2011-03-11 Jason Merrill <jason@redhat.com>
7823 * c-common.c (attribute_takes_identifier_p): Add missing const.
7825 PR c++/46803
7826 * c-common.c (attribute_takes_identifier_p): Assume that an
7827 unknown attribute takes an identifier.
7829 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
7831 PR c/47786
7832 * c-common.c (c_type_hash): Call list_length instead of iterating
7833 through DECL_CHAIN. Rename 'i' to 'n_elements'.
7835 2011-02-19 Jakub Jelinek <jakub@redhat.com>
7837 PR c/47809
7838 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
7840 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
7842 * c.opt (fobjc-abi-version=) New.
7843 (fobjc-nilcheck): New.
7845 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
7847 PR c++/46890
7848 * c-common.h (keyword_is_decl_specifier): Declare.
7849 * c-common.c (keyword_is_decl_specifier): Define.
7850 (keyword_is_function_specifier): New function.
7852 2011-01-26 Jakub Jelinek <jakub@redhat.com>
7854 PR c/47473
7855 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
7856 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
7857 REAL_TYPE.
7859 2011-01-26 Arnaud Charlet <charlet@adacore.com>
7861 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
7863 2011-01-26 Jakub Jelinek <jakub@redhat.com>
7865 PR pch/47430
7866 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
7867 after init_c_lex if pch_file is set.
7869 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7871 PR c++/43601
7872 * c.opt (-fkeep-inline-dllexport): New switch.
7874 2011-01-12 Richard Guenther <rguenther@suse.de>
7876 PR middle-end/32511
7877 * c-common.c (handle_weak_attribute): Warn instead of error
7878 on declaring an inline function weak.
7880 2011-01-05 Tom Tromey <tromey@redhat.com>
7882 * c-common.h (lvalue_error): Update.
7883 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
7884 not error.
7886 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
7888 PR objc/47075
7889 * c-objc.h (objc_finish_message_expr): Added argument to
7890 prototype.
7892 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
7894 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
7895 Use prototype_p.
7897 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
7899 * c-objc.h (objc_maybe_warn_exceptions): New.
7900 * stub-objc.c (objc_maybe_warn_exceptions): New.
7902 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
7904 * c-common.h (readonly_error): Declare.
7905 * c-common.c (readonly_error): Define.
7907 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
7909 * c-common.h (invalid_indirection_error): Declare.
7910 * c-common.c (invalid_indirection_error): Define.
7912 2010-12-03 Richard Guenther <rguenther@suse.de>
7914 PR c/46745
7915 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
7916 (pp_c_unary_expression): Likewise.
7917 (pp_c_expression): Likewise.
7919 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
7921 * c-common.h (objc_finish_function): New.
7922 (objc_non_volatilized_type): Removed.
7923 (objc_type_quals_match): Removed.
7924 * stub-objc.c (objc_finish_function): New.
7925 (objc_non_volatilized_type): Removed.
7926 (objc_type_quals_match): Removed.
7928 2010-11-30 Joseph Myers <joseph@codesourcery.com>
7930 * c-common.h (parse_optimize_options): Declare.
7931 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
7932 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
7934 2010-11-29 Joseph Myers <joseph@codesourcery.com>
7936 * c-opts.c (check_deps_environment_vars): Use getenv instead of
7937 GET_ENVIRONMENT.
7938 * c-pch.c (O_BINARY): Don't define here.
7939 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
7941 2010-11-25 Joseph Myers <joseph@codesourcery.com>
7943 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
7944 targetm.except_unwind_info.
7946 2010-11-23 Joseph Myers <joseph@codesourcery.com>
7948 * c-opts.c (c_common_handle_option): Pass location to
7949 set_struct_debug_option.
7951 2010-11-23 Joseph Myers <joseph@codesourcery.com>
7953 * c-common.c (visibility_options): Move from ../opts.c.
7954 * c-common.h (struct visibility_flags, visibility_options):
7955 Declare here.
7956 * c-opts.c (finish_options): Rename to c_finish_options.
7957 (c_common_init): Update call to finish_options.
7959 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
7961 PR objc/34033
7962 * c-lex.c (lex_string): Check that each string in an Objective-C
7963 string concat sequence starts with either one or zero '@', and
7964 that there are no spurious '@' signs at the end.
7966 2010-11-20 Joseph Myers <joseph@codesourcery.com>
7968 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
7969 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
7970 HANDLE_PRAGMA_VISIBILITY.
7971 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
7972 HANDLE_PRAGMA_VISIBILITY): Don't define.
7973 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
7975 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
7977 PR c++/16189
7978 PR c++/36888
7979 PR c++/45331
7980 * c-common.h (keyword_begins_type_specifier): Declare.
7981 (keyword_is_storage_class_specifier): Declare.
7982 (keyword_is_type_qualifier): Declare.
7983 * c-common.c (keyword_begins_type_specifier): New function.
7984 (keyword_is_storage_class_specifier): New function.
7985 (keyword_is_type_qualifier): Declare.
7987 2010-11-19 Joseph Myers <joseph@codesourcery.com>
7989 PR c/46547
7990 * c-common.c (in_late_binary_op): Define.
7991 (c_common_truthvalue_conversion): Check in_late_binary_op before
7992 calling c_save_expr.
7993 * c-common.h (in_late_binary_op): Declare.
7995 2010-11-19 Joseph Myers <joseph@codesourcery.com>
7997 * c-opts.c (c_common_handle_option): Update calls to
7998 set_struct_debug_option.
8000 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
8002 * c-common.h (objc_declare_protocols): Added additional argument.
8003 * stub-objc.c (objc_declare_protocol): Same change.
8005 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
8007 PR c/33193
8008 * c-common.h (build_real_imag_expr): Declare.
8009 * c-semantics.c (build_real_imag_expr): Define.
8011 2010-11-17 Joseph Myers <joseph@codesourcery.com>
8013 * c-opts.c (c_common_parse_file): Take no arguments.
8014 * c-common.h (c_common_parse_file): Update prototype.
8016 2010-11-16 Jakub Jelinek <jakub@redhat.com>
8018 PR c++/46401
8019 * c-common.c (warning_candidate_p): Don't track non-const calls
8020 or STRING_CSTs.
8022 2010-11-15 Ian Lance Taylor <iant@google.com>
8024 * c-lex.c (init_c_lex): Set macro debug callbacks if
8025 flag_dump_go_spec is set.
8027 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
8029 * c-common.h (objc_build_incr_expr_for_property_ref): New.
8030 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
8032 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
8034 PR preprocessor/45038
8035 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
8036 dialects.
8038 2010-11-12 Joseph Myers <joseph@codesourcery.com>
8040 * c-common.h (c_family_lang_mask): Declare.
8041 * c-opts.c (c_family_lang_mask): Make extern.
8042 * c-pragma.c (handle_pragma_diagnostic): Use
8043 control_warning_option.
8045 2010-11-12 Joseph Myers <joseph@codesourcery.com>
8047 * c-common.c (parse_optimize_options): Update call to
8048 decode_options.
8049 * c-common.h (c_common_handle_option): Update prototype.
8050 * c-opts.c (c_common_handle_option): Take location_t parameter and
8051 pass it to other functions.
8053 2010-11-11 Joseph Myers <joseph@codesourcery.com>
8055 * c-opts.c (warning_as_error_callback): Remove.
8056 (c_common_initialize_diagnostics): Don't call
8057 register_warning_as_error_callback.
8058 (c_common_handle_option): Handle -Werror=normalized= here.
8060 2010-11-10 Joseph Myers <joseph@codesourcery.com>
8062 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
8063 in diagnostic.
8064 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
8065 letter.
8066 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
8067 Remove trailing '.' from diagnostics.
8068 * c.opt (Wwrite-strings_: Avoid '`' in help text.
8070 2010-11-10 Joseph Myers <joseph@codesourcery.com>
8072 * c-common.c (parse_optimize_options): Pass global_dc to
8073 decode_options.
8074 * c-opts.c (c_common_handle_option): Pass &global_options to
8075 set_Wstrict_aliasing.
8076 * c.opt (v): Don't mark Common or document here.
8078 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
8080 PR target/44981
8081 * c-format.c (format_type): New type gcc_objc_string_format_type.
8082 (valid_stringptr_type_p): New.
8083 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
8084 (check_format_string): Pass expected type, use
8085 valid_stringptr_type_p (), check that the format string types are
8086 consistent with the format specification.
8087 (decode_format_attr): Warn if NSString is used outside objective-c.
8088 (format_types_orig): Add NSString.
8089 (format_name): New.
8090 (format_flags): New.
8091 (check_format_arg): Handle format strings requiring an external parser.
8092 first_target_format_type: New variable.
8093 (handle_format_attribute): Set up first_target_format_type, pass the
8094 expected format arg string type to check_format_string().
8095 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
8096 * stub-objc.c (objc_string_ref_type_p): New.
8097 (objc_check_format_arg): New.
8099 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
8101 Fixed using the Objective-C 2.0 dot-syntax with class names.
8102 * c-common.h (objc_build_class_component_ref): New.
8103 * stub-objc.c (objc_build_class_component_ref): New.
8105 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
8107 * c.opt (Wproperty-assign-default): New option.
8109 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
8111 Implemented -fobjc-std=objc1 flag.
8112 * c.opt (fobjc-std=objc1): New option.
8114 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
8116 Implemented format and noreturn attributes for Objective-C methods.
8117 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
8118 attribute for Objective-C methods.
8120 2010-10-31 Jason Merrill <jason@redhat.com>
8122 * c-common.c (conversion_warning, warn_for_collisions_1): Use
8123 EXPR_LOC_OR_HERE.
8125 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
8127 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
8128 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
8129 (objc_add_property_declaration): Removed arguments for copies and
8130 ivar.
8131 (objc_build_getter_call): Renamed to
8132 objc_maybe_build_component_ref.
8133 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8134 (objc_is_property_ref): New.
8135 * c-common.c (c_common_reswords): Removed copies and ivar.
8136 * stub-objc.c (objc_add_property_declaration): Removed arguments
8137 for copies and ivar.
8138 (objc_build_getter_call): Renamed to
8139 objc_maybe_build_component_ref.
8140 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8141 (objc_is_property_ref): New.
8143 2010-10-29 Arnaud Charlet <charlet@adacore.com>
8144 Matthew Gingell <gingell@adacore.com>
8146 * c-ada-spec.c (separate_class_package): New function.
8147 (pp_ada_tree_identifier): Prefix references to C++ classes with the
8148 name of their enclosing package.
8149 (print_ada_declaration): Use separate_class_package.
8151 2010-10-27 Jason Merrill <jason@redhat.com>
8153 * c-common.c (c_common_reswords): Add __is_literal_type.
8154 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
8156 * c-common.c (check_case_value): Remove special C++ code.
8158 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8160 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
8161 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
8162 and RID_LAST_PATTR.
8163 (objc_add_property_declaration): Added additional arguments.
8164 (objc_property_attribute_kind): Removed.
8165 (objc_set_property_attr): Removed.
8166 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
8167 copy and nonatomic.
8168 * stub-objc.c (objc_add_property_declaration): Added additional
8169 arguments.
8170 (objc_set_property_attr): Removed.
8172 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8174 * c-common.h (objc_add_property_variable): Renamed to
8175 objc_add_property_declaration. Added location argument.
8176 * stub-objc.c (objc_add_property_variable): Same change.
8178 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
8180 * c-common.h (objc_maybe_printable_name): New.
8181 * stub-objc.c (objc_maybe_printable_name): New.
8183 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8184 Andrew Pinski <pinskia@gmail.com>
8186 * c-common.h (c_common_mark_addressable_vec): Declare.
8187 * c-common.c (c_common_mark_addressable_vec): New function.
8189 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8191 * c-common.h (objc_set_method_type): Removed.
8192 (objc_add_method_declaration): Added boolean argument.
8193 (objc_start_method_definition): Same change.
8194 (objc_build_method_signature): Same change.
8195 * stub-objc.c (objc_set_method_type): Removed.
8196 (objc_add_method_declaration): Added boolean argument.
8197 (objc_start_method_definition): Same change.
8198 (objc_build_method_signature): Same change.
8200 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8202 * c-common.h (finish_file): Removed.
8203 (objc_write_global_declarations): New.
8204 * c-opts.c (c_common_parse_file): Do not call finish_file.
8205 * stub-objc.c (objc_write_global_declarations): New.
8207 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8209 Implemented parsing @synthesize and @dynamic for
8210 Objective-C/Objective-C++.
8211 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
8212 (objc_add_synthesize_declaration): New.
8213 (objc_add_dynamic_declaration): New.
8214 * c-common.c (c_common_reswords): Add synthesize and dynamic.
8215 * stub-objc.c (objc_add_synthesize_declaration): New.
8216 (objc_add_dynamic_declaration): New.
8218 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8220 PR target/46041
8221 * c-cppbuiltin.c (mode_has_fma): Move function here from
8222 builtins.c. Don't use the fma optab, instead just use the
8223 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
8224 using -save-temps.
8226 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8228 Merge from 'apple/trunk' branch on FSF servers.
8230 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
8232 Radar 4330422
8233 * c-common.h (objc_non_volatilized_type): New declaration
8234 * stub-objc.c (objc_non_volatilized_type): New stub.
8236 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8238 Merge from 'apple/trunk' branch on FSF servers.
8240 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
8242 Radar 4133425
8243 * c-common.h (objc_diagnose_private_ivar): New decl.
8244 * stub-objc.c (objc_diagnose_private_ivar): New stub.
8246 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
8248 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
8249 * c-common.h (enum rid): Add RID_AT_PACKAGE.
8250 (objc_ivar_visibility_kind): New enum.
8251 (objc_set_visibility): Adjust prototype to use visibility enum.
8252 * stub-objc.c (objc_set_visibility): Adjust stub to use
8253 visibility enum.
8255 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8257 * c-cppbuiltin.c (builtin_define_float_constants): Emit
8258 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
8259 has the appropriate fma builtins.
8260 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
8262 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8264 merge from FSF apple 'trunk' branch.
8265 2006 Fariborz Jahanian <fjahanian@apple.com>
8267 Radars 4436866, 4505126, 4506903, 4517826
8268 * c-common.c (c_common_resword): Define @property and its attributes.
8269 * c-common.h: Define property attribute enum entries.
8270 (OBJC_IS_PATTR_KEYWORD): New.
8271 (objc_property_attribute_kind): New enum.
8272 Declare objc_set_property_attr (), objc_add_property_variable (),
8273 objc_build_getter_call () and objc_build_setter_call ().
8274 * stub-objc.c (objc_set_property_attr): New stub.
8275 (objc_add_property_variable): Likewise.
8276 (objc_build_getter_call): Likewise.
8277 (objc_build_setter_call) Likewise.
8279 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
8281 merge from FSF apple 'trunk' branch.
8282 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
8284 Radar 3803157 (method attributes)
8285 * c-common.c (handle_deprecated_attribute): Recognize
8286 objc methods as valid declarations.
8287 * c-common.h: Declare objc_method_decl ().
8288 * stub-objc.c (objc_method_decl): New stub.
8290 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8292 * c-common.c (parse_optimize_options): Call
8293 decode_cmdline_options_to_array_default_mask before
8294 decode_options. Update arguments to decode_options.
8295 * c-common.h (c_common_init_options_struct): Declare.
8296 * c-opts.c (c_common_init_options_struct): New. Split out from
8297 c_common_init_options.
8299 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8301 Implemented fast enumeration for Objective-C.
8302 * c-common.h (objc_finish_foreach_loop): New.
8303 * stub-objc.c (objc_finish_foreach_loop): New.
8305 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8307 * c-common.h (struct diagnostic_context): Don't declare here.
8308 (c_common_initialize_diagnostics): Declare using
8309 diagnostic_context typedef.
8310 * c-opts.c (c_common_handle_option): Pass global_dc to
8311 handle_generated_option.
8313 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8315 * c-opts.c (c_common_handle_option): Pass &global_options_set to
8316 handle_generated_option.
8318 2010-10-03 Ian Lance Taylor <iant@google.com>
8320 * c.opt (-fplan9-extensions): New option.
8322 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8324 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
8325 Remove.
8326 (c_cpp_builtins): Call functions from cppbuiltin.c instead
8327 of duplicating code.
8329 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
8331 * c-common.c: Add two new entries for @optional
8332 and @required keywords.
8334 merge from FSF 'apple/trunk' branch.
8335 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
8337 Radar 4386773
8338 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
8339 objective-c keywords.
8340 (objc_set_method_opt): New declaration.
8341 * stub-objc.c (objc_set_method_opt): New stub.
8343 2010-09-30 Joseph Myers <joseph@codesourcery.com>
8345 * c-common.c (handle_optimize_attribute): Pass &global_options to
8346 cl_optimization_save and cl_optimization_restore.
8347 * c-opts.c (c_common_handle_option): Pass &global_options to
8348 handle_generated_option.
8349 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
8350 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
8351 &global_options to cl_optimization_restore.
8353 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
8355 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
8356 Objective-C/Objective-C++ keywords.
8358 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8360 Merge from 'apple/trunk' branch on FSF servers.
8362 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
8364 Radar 4281748
8365 * c-common.h (objc_check_global_decl): New declaration.
8366 * stub-objc.c (objc_check_global_decl): New stub.
8368 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8370 * c.opt: Don't use VarExists.
8372 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8374 * c-common.c (c_cpp_error): Update names of diagnostic_context
8375 members.
8376 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
8377 cl_optimization members.
8378 * c-opts.c (warning_as_error_callback, c_common_handle_option,
8379 sanitize_cpp_opts, finish_options): Update names of cpp_options
8380 members.
8382 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8384 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
8385 (objc_is_reserved_word): Removed.
8386 * c-common.c: Updated comments.
8387 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
8388 objc_is_reserved_word.
8389 * stub-objc.c (objc_is_reserved_word): Removed.
8391 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8393 * c-common.h (objc_add_method_declaration): Adjust prototype to
8394 include attributes.
8395 (objc_start_method_definition): Likewise.
8396 (objc_build_keyword_decl): Likewise.
8397 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
8398 (objc_start_method_definition): Likewise.
8399 (objc_build_keyword_decl): Likewise.
8401 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8403 * c-common.h (objc_start_class_interface): Adjust prototype.
8404 (objc_start_category_interface): Likewise.
8405 (objc_start_protocol): Likewise.
8406 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
8407 (objc_start_class_interface): Likewise.
8408 (objc_start_category_interface): Likewise.
8410 2010-09-27 Ian Lance Taylor <iant@google.com>
8412 * c-common.c (c_common_attribute_table): Add no_split_stack.
8413 (handle_no_split_stack_attribute): New static function.
8415 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
8417 Merge from 'apple/trunk' branch on FSF servers.
8419 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
8421 Radar 4229905
8422 * c-common.h (objc_have_common_type): New declaration.
8423 * stub-objc.c (objc_have_common_type): New stub.
8425 2005-06-22 Ziemowit Laski <zlaski@apple.com>
8427 Radar 4154928
8428 * c-common.h (objc_common_type): New prototype.
8429 * stub-objc.c (objc_common_type): New stub.
8431 2010-09-24 Jan Hubicka <jh@suse.cz>
8433 * c-common.c (handle_leaf_attribute): New function.
8434 (struct attribute_spec c_common_att): Add leaf.
8436 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8438 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
8439 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
8440 -dump, -dump=, -imacros, -imacros=, -include, -include=,
8441 -include-barrier, -include-directory, -include-directory=,
8442 -include-directory-after, -include-directory-after=,
8443 -include-prefix, -include-prefix=, -include-with-prefix,
8444 -include-with-prefix=, -include-with-prefix-after,
8445 -include-with-prefix-after=, -include-with-prefix-before,
8446 -include-with-prefix-before=, -no-integrated-cpp,
8447 -no-line-commands, -no-standard-includes, -no-warnings, -output,
8448 -output=, -pedantic, -pedantic-errors, -preprocess,
8449 -print-missing-file-dependencies, -trace-includes, -traditional,
8450 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
8451 -user-dependencies, -verbose, -write-dependencies,
8452 -write-user-dependencies, no-integrated-cpp, traditional): New.
8454 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8456 PR objc/23710
8457 * c-common.h (objc_start_method_definition): Return bool instead
8458 of void.
8459 * stub-objc.c (objc_start_method_definition): Return bool instead
8460 of void.
8462 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8464 PR objc/25965
8465 * c-common.h (objc_get_interface_ivars): New declaration.
8466 * stub-objc.c (objc_get_interface_ivars): New stub.
8468 2010-09-15 Ian Lance Taylor <iant@google.com>
8470 * c-common.c (parse_optimize_options): Do not capitalize warning
8471 messages. Remove period at end of warning message.
8473 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
8475 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
8476 (handle_alias_attribute): ... here.
8477 (handle_ifunc_attribute): New.
8479 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8481 * c-common.h (do_warn_double_promotion): Declare.
8482 * c-common.c (do_warn_double_promotion): Define.
8484 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8486 * c.opt (Wdouble-promotion): New.
8488 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8490 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
8491 fvtable-thunks, fxref): Mark no longer supported in help text.
8493 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8495 * c.opt (Wimport, fall-virtual, falt-external-templates,
8496 fdefault-inline, fenum-int-equiv, fexternal-templates,
8497 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
8498 fname-mangling-version-, fnew-abi, fnonnull-objects,
8499 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
8500 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
8501 applicable.
8502 (fhandle-exceptions): Mark with Alias and Warn.
8503 * c-opts.c (c_common_handle_option): Don't handle options marked
8504 as ignored.
8506 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8508 * c.opt (Wcomments, Werror-implicit-function-declaration,
8509 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
8510 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
8511 aliases.
8512 * c-common.c (option_codes): Use OPT_Wcomment instead of
8513 OPT_Wcomments.
8514 * c-opts.c (warning_as_error_callback, c_common_handle_option):
8515 Don't handle options marked as aliases.
8517 2010-08-25 Richard Guenther <rguenther@suse.de>
8519 * c-common.c (c_common_get_alias_set): Remove special
8520 handling for pointers.
8522 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
8524 * c-common.c: Use FOR_EACH_VEC_ELT.
8525 * c-gimplify.c: Likewise.
8526 * c-pragma.c: Likewise.
8528 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8530 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
8531 RejectDriver.
8532 (MMDX): Change back to MMD. Mark NoDriverArg instead of
8533 RejectDriver.
8534 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
8535 instead of OPT_MDX and OPT_MMDX.
8537 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8539 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
8541 2010-08-12 Joseph Myers <joseph@codesourcery.com>
8543 * c.opt (MD, MMD): Change to MDX and MMDX.
8544 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
8546 2010-08-11 Joseph Myers <joseph@codesourcery.com>
8548 * c-opts.c (c_common_handle_option): Call handle_generated_option
8549 instead of handle_option.
8551 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8553 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
8554 (maybe_apply_renaming_pragma): Delete unneeded declarations.
8556 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8558 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
8559 (pending_redefine_extname): Change type to a VEC.
8560 (add_to_renaming_pragma_list): Update for new type of
8561 pending_redefine_extname.
8562 (maybe_apply_renaming_pragma): Likewise.
8564 2010-08-04 Arnaud Charlet <charlet@adacore.com>
8566 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
8567 visited.
8568 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
8569 decide whether a type has already been declared/seen.
8570 Do not go to the original type.
8571 (dump_nested_types): New parameter forward.
8572 Generate forward declaration if needed and mark type as visited.
8573 (print_ada_declaration): Call dump_nested_types if not already done.
8574 Mark types as visited.
8576 2010-08-03 Joseph Myers <joseph@codesourcery.com>
8578 * c.opt (-print-pch-checksum): Remove option.
8579 * c-opts.c (c_common_handle_option): Don't handle
8580 OPT_print_pch_checksum.
8582 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8584 * c-common.h (c_common_handle_option): Update prototype and return
8585 value type.
8586 * c-opts.c (c_common_handle_option): Update prototype and return
8587 value type. Update calls to handle_option and
8588 enable_warning_as_error.
8590 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8592 PR c/45079
8593 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
8595 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8597 * c-common.h (c_common_missing_argument): Remove.
8598 * c-opts.c (c_common_missing_argument): Remove.
8599 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
8600 idirafter, imacros, include, isysroot, isystem, iquote): Add
8601 MissingArgError.
8602 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8604 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8606 * c-common.h (c_common_option_lang_mask,
8607 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
8608 New.
8609 (c_common_init_options): Update prototype.
8610 * c-opts.c (c_common_option_lang_mask): New.
8611 (c_common_initialize_diagnostics): Split out of
8612 c_common_init_options.
8613 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
8614 New.
8615 (c_common_init_options): Update prototype. Use decoded options in
8616 search for -lang-asm.
8618 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8620 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8621 * c-format.c: Likewise.
8623 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8625 * c-common.h: Include diagnostic-core.h. Error if already
8626 included.
8627 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
8629 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8631 * c-common.c (IN_GCC_FRONTEND): Do not undef.
8632 Do not include expr.h
8633 (vector_mode_valid_p): Move here.
8635 2010-06-21 DJ Delorie <dj@redhat.com>
8637 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
8638 allow these pragmas anywhere.
8640 2010-06-14 Jakub Jelinek <jakub@redhat.com>
8642 PR bootstrap/44509
8643 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
8644 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
8645 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
8646 ggc_strdup instead of xstrdup.
8648 2010-06-10 Jakub Jelinek <jakub@redhat.com>
8650 * c-cppbuiltin.c: Include cpp-id-data.h.
8651 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
8652 (lazy_hex_fp_value): New function.
8653 (builtin_define_with_hex_fp_value): Provide definitions lazily.
8655 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8657 * c-gimplify.c: Do not include tree-flow.h
8659 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8661 PR other/44034
8662 * c-common.c: Rename targetm member:
8663 targetm.enum_va_list -> targetm.enum_va_list_p
8665 2010-06-28 Anatoly Sokolov <aesok@post.ru>
8667 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
8669 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
8671 * c-cppbuiltin.c: Do not include except.h.
8673 2010-06-24 Andi Kleen <ak@linux.intel.com>
8675 * c-common.c (warn_for_omitted_condop): New.
8676 * c-common.h (warn_for_omitted_condop): Add prototype.
8678 2010-06-21 Joseph Myers <joseph@codesourcery.com>
8680 * c.opt (lang-objc): Remove.
8681 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
8683 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
8685 * c-opts.c: Include "tm_p.h".
8687 2010-06-20 Joseph Myers <joseph@codesourcery.com>
8689 * c-common.c (parse_optimize_options): Update call to
8690 decode_options.
8692 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8694 * c-common.c (record_types_used_by_current_var_decl): Adjust for
8695 new type of types_used_by_cur_var_decl.
8697 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
8699 PR bootstrap/44512
8700 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
8701 for C++ standard compliance.
8703 2010-06-16 Jason Merrill <jason@redhat.com>
8705 * c.opt: Add -Wnoexcept.
8707 2010-06-16 Richard Guenther <rguenther@suse.de>
8709 PR c/44555
8710 * c-common.c (c_common_truthvalue_conversion): Remove
8711 premature and wrong optimization concering ADDR_EXPRs.
8713 2010-06-15 Arnaud Charlet <charlet@adacore.com>
8715 * c-ada-spec.c (dump_sloc): Remove column info.
8716 (is_simple_enum): New function.
8717 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
8718 enum types when relevant.
8720 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8722 * c-common.c (conversion_warning): Warn at expression
8723 location.
8725 2010-06-10 Joseph Myers <joseph@codesourcery.com>
8727 * c-opts.c (c_common_handle_option): Don't handle
8728 OPT_fshow_column.
8730 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8732 * c-pragma.c (push_alignment): Use typed GC allocation.
8733 (handle_pragma_push_options): Likewise.
8735 * c-common.c (parse_optimize_options): Likewise.
8737 * c-common.h (struct sorted_fields_type): Add variable_size GTY
8738 option.
8740 2010-06-07 Joseph Myers <joseph@codesourcery.com>
8742 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
8743 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8744 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8745 flag_signed_bitfields, warn_strict_null_sentinel,
8746 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
8747 flag_gen_declaration, flag_no_gnu_keywords,
8748 flag_implement_inlines, flag_implicit_templates,
8749 flag_implicit_inline_templates, flag_optional_diags,
8750 flag_elide_constructors, flag_default_inline, flag_rtti,
8751 flag_conserve_space, flag_access_control, flag_check_new,
8752 flag_new_for_scope, flag_weak, flag_working_directory,
8753 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
8754 flag_enforce_eh_specs, flag_threadsafe_statics,
8755 flag_pretty_templates): Remove.
8756 * c-common.h (flag_preprocess_only, flag_nil_receivers,
8757 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
8758 flag_replace_objc_classes, flag_undef, flag_no_builtin,
8759 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8760 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8761 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
8762 flag_no_gnu_keywords, flag_implement_inlines,
8763 flag_implicit_templates, flag_implicit_inline_templates,
8764 flag_optional_diags, flag_elide_constructors, flag_default_inline,
8765 flag_rtti, flag_conserve_space, flag_access_control,
8766 flag_check_new, flag_new_for_scope, flag_weak,
8767 flag_working_directory, flag_use_cxa_atexit,
8768 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
8769 flag_threadsafe_statics, flag_pretty_templates,
8770 warn_strict_null_sentinel): Remove.
8771 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
8772 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
8773 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
8774 fimplicit-inline-templates, fimplicit-templates,
8775 flax-vector-conversions, fms-extensions, fnil-receivers,
8776 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
8777 frtti, fshort-double, fshort-enums, fshort-wchar,
8778 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
8779 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
8780 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
8781 gen-decls, undef): Use Var.
8782 (fdefault-inline, foptional-diags): Document as doing nothing.
8783 * c-opts.c (c_common_handle_option): Remove cases for options now
8784 using Var. Mark ignored options as such.
8786 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
8788 * c-common.c: Moved to here from parent directory.
8789 * c-common.def: Likewise.
8790 * c-common.h: Likewise.
8791 * c-cppbuiltin.c: Likewise.
8792 * c-dump.c: Likewise.
8793 * c-format.c: Likewise.
8794 * c-format.h : Likewise.
8795 * c-gimplify.c: Likewise.
8796 * c-lex.c: Likewise.
8797 * c-omp.c: Likewise.
8798 * c.opt: Likewise.
8799 * c-opts.c: Likewise.
8800 * c-pch.c: Likewise.
8801 * c-ppoutput.c: Likewise.
8802 * c-pragma.c: Likewise.
8803 * c-pragma.h: Likewise.
8804 * c-pretty-print.c: Likewise.
8805 * c-pretty-print.h: Likewise.
8806 * c-semantics.c: Likewise.
8807 * stub-objc.c: Likewise.
8809 * c-common.c: Include gt-c-family-c-common.h.
8810 * c-pragma.c: Include gt-c-family-c-pragma.h.
8811 \f
8812 Copyright (C) 2010-2018 Free Software Foundation, Inc.
8814 Copying and distribution of this file, with or without modification,
8815 are permitted in any medium without royalty provided the copyright
8816 notice and this notice are preserved.