| blob | fe1fc81139ed039374e0bb3876ddec9ff7d442f4 |
1 2018-03-02 Marek Polacek <polacek@redhat.com>
3 PR c++/84171
4 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
5 is erroneous.
7 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
9 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
10 function".
12 2018-03-01 Marek Polacek <polacek@redhat.com>
14 PR c++/84639
15 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
16 alignment in computation.
18 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
20 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
21 <REAL_TYPE>: Deal specifically with _Float128/__float128.
23 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
25 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
26 (is_char_array): Take a type instead of a declaration.
27 (dump_ada_array_type): Likewise.
28 (is_simple_enum): Minor tweak.
29 (dump_ada_enum_type): New function extracted from...
30 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
31 <INTEGER_TYPE>: Remove unreachable code.
32 <RECORD_TYPE>: Likewise. Minor tweaks.
33 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
34 <ENUMERAL_TYPE>: New case.
35 <RECORD_TYPE>: Factor out common code.
36 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
37 Minor tweaks. Deal with enumeral types.
38 (dump_ada_structure): Minor tweaks.
40 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
42 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
43 address for incomplete structures.
44 (dump_forward_type): Do not bail out for incomplete structures.
45 (dump_ada_declaration): Do not special-case incomplete structures
46 for subtypes. Dump them as null records for types.
48 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
50 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
51 (is_char_array): Fix formatting.
52 (dump_template_types): Likewise.
53 (dump_generic_ada_node): Rename into...
54 (dump_ada_node): ...this.
55 <POINTER_TYPE>: Remove superfluous space. Use generic address for
56 incomplete structures and not for empty structures. Do not use it
57 when forward declarations are needed.
58 (dump_forward_type): New function.
59 (dump_nested_types): Remove FORWARD parameter. Do not consider
60 TREE_VISITED and do not generate a forward declaration. Only dump
61 original nested types for nested declaration.
62 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
63 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
64 <RECORD_TYPE>: Do not consider TREE_VISITED.
65 (dump_ada_declaration): Use booleans and fix formatting throughout.
66 <TYPE_DECL>: Skip incomplete structures and not empty structures.
67 Call dump_forward_type instead of dump_nested_types for a typedef.
68 Remove superfluous check and adjust call to dump_nested_types.
69 <POINTER_TYPE>: Call dump_forward_type and fall through.
70 (dump_ada_struct_decl): Rename into...
71 (dump_ada_structure): ...this. Do not special-case empty structures.
73 2018-02-27 Martin Sebor <msebor@redhat.com>
75 PR c++/83871
76 * c.opt (-Wmissing-attributes): New option.
78 2018-02-21 Martin Liska <mliska@suse.cz>
80 * c.opt (Wcatch-value=): Add IntegerRange.
82 2018-02-15 Jason Merrill <jason@redhat.com>
84 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
86 2018-02-09 Nathan Sidwell <nathan@acm.org>
88 PR c/84293
89 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
90 arg.
91 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
92 arg. Adjust.
94 2018-02-09 Martin Sebor <msebor@redhat.com>
96 PR lto/84212
97 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
98 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
99 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
100 (-Wstrict-overflow, -Wsuggest-attribute): Same.
101 (-Wuninitialized): Same.
103 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
105 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
106 keyword for components.
108 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
110 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
112 2018-02-02 Julia Koval <julia.koval@intel.com>
114 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
116 2018-01-29 Marek Polacek <polacek@redhat.com>
118 PR c/83966
119 * c-format.c (check_function_format): Check current_function_decl.
121 2018-01-27 Jakub Jelinek <jakub@redhat.com>
123 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
124 argument.
125 (LAZY_HEX_FP_VALUES_CNT): Define.
126 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
127 values rather than just 12.
128 (builtin_define_with_hex_fp_value): Likewise.
130 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
132 PR other/70268
133 * c.opt (-fmacro-prefix-map): New option.
134 * c-opts.c (c_common_handle_option): Handle it.
135 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
136 * c-ppoutput.c (init_pp_output): Likewise.
138 2018-01-17 David Malcolm <dmalcolm@redhat.com>
140 PR c++/83814
141 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
143 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
145 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
146 Skip 'f' and 'F' characters if it is true.
147 (store_ada_macro): Minor tweak.
148 (dump_ada_macros) <CPP_COMMENT>: Likewise.
149 <CPP_WSTRING>: Likewise.
150 <CPP_STRING>: Output '&' in the buffer if not the first string.
151 <CPP_NUMBER>: Adjust calls to dump_number.
153 2018-01-10 David Malcolm <dmalcolm@redhat.com>
155 PR c++/43486
156 * c-common.c: Include "selftest.h".
157 (get_atomic_generic_size): Perform the test for integral type
158 before the range test for any integer constant, fixing indentation
159 of braces. Call fold_for_warn before testing for an INTEGER_CST.
160 (reject_gcc_builtin): Strip any location wrapper from EXPR.
161 (selftest::test_fold_for_warn): New function.
162 (selftest::c_common_c_tests): New function.
163 (selftest::c_family_tests): Call it, and
164 selftest::c_pretty_print_c_tests.
165 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
166 * c-format.c (check_format_arg): Convert VAR_P check to a
167 fold_for_warn.
168 * c-pretty-print.c: Include "selftest.h".
169 (pp_c_cast_expression): Don't print casts for location wrappers.
170 (selftest::assert_c_pretty_printer_output): New function.
171 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
172 (selftest::test_location_wrappers): New function.
173 (selftest::c_pretty_print_c_tests): New function.
174 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
176 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
177 Alan Hayward <alan.hayward@arm.com>
178 David Sherwood <david.sherwood@arm.com>
180 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
182 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
183 Alan Hayward <alan.hayward@arm.com>
184 David Sherwood <david.sherwood@arm.com>
186 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
187 as polynomial.
189 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
190 Alan Hayward <alan.hayward@arm.com>
191 David Sherwood <david.sherwood@arm.com>
193 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
194 (convert_vector_to_array_for_subscript): Handle polynomial
195 TYPE_VECTOR_SUBPARTS.
196 (c_common_type_for_mode): Check valid_vector_subparts_p.
197 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
198 VECTOR_CST_NELTS.
200 2018-01-03 Jakub Jelinek <jakub@redhat.com>
202 Update copyright years.
204 2017-12-22 Mike Stump <mikestump@comcast.net>
205 Eric Botcazou <ebotcazou@adacore.com>
207 * c-pragma.c (init_pragma): Register pragma GCC unroll.
208 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
210 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
212 PR debug/83527
213 PR debug/83419
214 * c-semantics.c (only_debug_stmts_after_p): New.
215 (pop_stmt_list): Clear side effects in debug-only stmt list.
216 Check for single nondebug stmt followed by debug stmts only.
218 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
220 PR debug/83419
221 * c-semantics.c (pop_stmt_list): Propagate side effects from
222 single nondebug stmt to container list.
224 2017-12-19 Jakub Jelinek <jakub@redhat.com>
226 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
227 conditions with typical order conditions.
229 2017-12-18 Marek Polacek <polacek@redhat.com>
231 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
232 not in effect.
234 2017-12-17 Martin Sebor <msebor@redhat.com>
236 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
237 an error for attribute warn_if_not_aligned.
239 2017-12-16 Martin Sebor <msebor@redhat.com>
241 PR tree-optimization/78918
242 * c-common.c (check_function_restrict): Avoid checking built-ins.
243 * c.opt (-Wrestrict): Include in -Wall.
245 2017-12-15 Jakub Jelinek <jakub@redhat.com>
247 * c-attribs.c (c_common_attribute_table,
248 c_common_format_attribute_table): Swap affects_type_identity
249 and handler fields, adjust comments.
251 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
253 * c.opt (Wcast-function-type): New warning option.
254 * c-lex.c (get_fileinfo): Avoid warning.
255 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
257 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
259 PR middle_end/79538
260 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
261 Adjust the size of buf1 and buf2, add a new buf to avoid
262 format-overflow warning.
264 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
266 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
267 subsequent statement list.
269 2017-12-07 Martin Sebor <msebor@redhat.com>
271 PR c/81544
272 PR c/81566
273 * c-attribs.c (attr_aligned_exclusions): New array.
274 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
275 (attr_common_exclusions, attr_const_pure_exclusions): Same.
276 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
277 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
278 (attr_warn_unused_result_exclusions): Same.
279 (handle_hot_attribute, handle_cold_attribute): Simplify.
280 (handle_const_attribute): Warn on function returning void.
281 (handle_pure_attribute): Same.
282 (handle_aligned_attribute): Diagnose conflicting attribute
283 specifications.
284 * c-warn.c (diagnose_mismatched_attributes): Simplify.
286 2017-12-06 David Malcolm <dmalcolm@redhat.com>
288 PR c/83236
289 * c-common.c (selftest::c_family_tests): Call
290 selftest::c_spellcheck_cc_tests.
291 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
292 * c-spellcheck.cc: Include "selftest.h".
293 (name_reserved_for_implementation_p): New function.
294 (should_suggest_as_macro_p): New function.
295 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
296 should_suggest_as_macro_p and call it.
297 (selftest::test_name_reserved_for_implementation_p): New function.
298 (selftest::c_spellcheck_cc_tests): New function.
299 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
301 2017-12-06 David Malcolm <dmalcolm@redhat.com>
303 * c-spellcheck.cc: New file, taken from macro-handling code in
304 spellcheck-tree.c.
305 * c-spellcheck.h: New file, taken from macro-handling code in
306 spellcheck-tree.h.
308 2017-12-01 Jakub Jelinek <jakub@redhat.com>
310 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
311 attribute.
312 (handle_simd_attribute): Don't check for "cilk simd function"
313 attribute. Reindent, formatting changes.
315 2017-11-30 Julia Koval <julia.koval@intel.com>
317 * c-common.h (inv_list): Remove.
319 2017-11-28 Jakub Jelinek <jakub@redhat.com>
321 PR sanitizer/81275
322 * c-common.c (c_switch_covers_all_cases_p_1,
323 c_switch_covers_all_cases_p): New functions.
324 * c-common.h (c_switch_covers_all_cases_p): Declare.
326 2017-11-28 Julia Koval <julia.koval@intel.com>
327 Sebastian Peryt <sebastian.peryt@intel.com>
329 * array-notation-common.c: Delete.
330 * c-cilkplus.c: Ditto.
331 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
332 * c-common.def (ARRAY_NOTATION_REF): Remove.
333 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
334 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
335 c_validate_cilk_plus_loop, cilkplus_an_parts,
336 cilk_ignorable_spawn_rhs_op,
337 cilk_recognize_spawn): Remove.
338 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
339 * c-omp.c: Remove CILK_SIMD check.
340 * c-pragma.c: Ditto.
341 * c-pragma.h: Remove CILK related pragmas.
342 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
343 ARRAY_NOTATION_REF condition.
344 (c_pretty_printer::expression): Ditto.
345 * c.opt (fcilkplus): Remove.
346 * cilk.c: Delete.
348 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
350 * c-pretty-print.c (pp_c_additive_expression,
351 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
353 2017-11-21 Jakub Jelinek <jakub@redhat.com>
355 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
357 PR c++/83059
358 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
359 instead of tree_to_uhwi, formatting fix.
361 2017-11-20 David Malcolm <dmalcolm@redhat.com>
363 PR c/81404
364 * known-headers.cc: New file, based on material from c/c-decl.c.
365 (suggest_missing_header): Copied as-is.
366 (get_stdlib_header_for_name): New, based on get_c_name_hint but
367 heavily edited to add C++ support. Add some knowledge about
368 <limits.h>, <stdint.h>, and <wchar.h>.
369 * known-headers.h: Likewise.
371 2017-11-20 David Malcolm <dmalcolm@redhat.com>
373 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
374 (lookup_name_fuzzy): Likewise. Convert return type from
375 const char * to name_hint. Add location_t param.
376 * name-hint.h: New header.
378 2017-11-19 Jakub Jelinek <jakub@redhat.com>
380 PR c/66618
381 PR c/69960
382 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
384 2017-11-16 Joseph Myers <joseph@codesourcery.com>
386 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
387 expected publication date of C17.
388 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
390 2017-11-15 Joseph Myers <joseph@codesourcery.com>
392 PR c/81156
393 * c-common.c (c_common_reswords): Add __builtin_tgmath.
394 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
396 2017-11-10 Martin Sebor <msebor@redhat.com>
398 PR c/81117
399 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
400 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
401 * c.opt (-Wstringop-truncation): New option.
403 2017-11-06 Martin Liska <mliska@suse.cz>
405 PR middle-end/82404
406 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
407 FE.
408 * c.opt: Set default value of warn_return_type.
410 2017-10-31 David Malcolm <dmalcolm@redhat.com>
412 * c-common.c (binary_op_error): Update for renaming of
413 error_at_rich_loc.
414 (c_parse_error): Likewise.
415 * c-warn.c (warn_logical_not_parentheses): Likewise for
416 renaming of inform_at_rich_loc.
417 (warn_for_restrict): Likewise for renaming of
418 warning_at_rich_loc_n.
420 2017-10-30 Joseph Myers <joseph@codesourcery.com>
422 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
423 * c-opts.c (set_std_c17): New function.
424 (c_common_init_options): Use gnu17 as default C version.
425 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
427 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
429 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
430 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
431 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
432 __FP_FAST_FMA<N>X.
434 2017-10-23 Marek Polacek <polacek@redhat.com>
436 PR c/82681
437 * c-warn.c (warnings_for_convert_and_check): Fix typos.
439 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
441 * c-common.c (check_builtin_function_arguments): Also check arguments
442 of __builtin_alloca_with_align_and_max.
444 2017-10-17 David Malcolm <dmalcolm@redhat.com>
446 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
447 rather than NULL to format_warning_va.
448 (check_format_types): Likewise when calling format_type_warning.
449 Remove code to extract source_ranges and source_range * in favor
450 of just a location_t.
451 (format_type_warning): Convert source_range * param to a
452 location_t.
454 2017-10-13 Jakub Jelinek <jakub@redhat.com>
456 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
457 [LR]SHIFT_EXPR.
459 2017-10-12 David Malcolm <dmalcolm@redhat.com>
461 * c-common.c (enum missing_token_insertion_kind): New enum.
462 (get_missing_token_insertion_kind): New function.
463 (maybe_suggest_missing_token_insertion): New function.
464 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
466 2017-10-11 Nathan Sidwell <nathan@acm.org>
468 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
469 (c_common_handle_option): Update incpath_kind names.
471 2017-10-11 Martin Liska <mliska@suse.cz>
473 PR sanitizer/82490
474 * c-attribs.c (handle_no_sanitize_attribute): Report directly
475 Wattributes warning.
477 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
479 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
480 operating on trees as wide_ints.
481 * c-common.c (pointer_int_sum): Likewise.
482 * c-pretty-print.c (pp_c_integer_constant): Likewise.
483 * c-warn.c (match_case_to_enum_1): Likewise.
484 (c_do_switch_warnings): Likewise.
485 (maybe_warn_shift_overflow): Likewise.
487 2017-10-10 Jakub Jelinek <jakub@redhat.com>
489 PR c/82437
490 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
491 instead of wide_int::from.
493 2017-10-06 Jakub Jelinek <jakub@redhat.com>
495 PR c/82437
496 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
497 using to_widest use wide_int with the larger of the two precisions.
499 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
501 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
502 functions.
504 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
506 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
507 when combining the original unconverted comparison operands.
509 2017-09-29 Jakub Jelinek <jakub@redhat.com>
511 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
512 attribute.
514 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
516 * c-ada-spec.c (to_ada_name): Add index parameter.
517 (pp_ada_tree_identifier): Likewise.
518 (dump_ada_macros): Adjust call to to_ada_name.
519 (struct overloaded_name_hash): New type.
520 (struct overloaded_name_hasher): Likewise.
521 (overloaded_names): New hash table.
522 (compute_overloading_index): New function.
523 (dump_ada_decl_name): Call it and pass the result to
524 pp_ada_tree_identifier.
525 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
526 (dump_ada_function_declaration): Likewise.
527 (dump_generic_ada_node): Likewise.
528 (print_constructor): Likewise.
529 (print_destructor): Likewise.
530 (dump_ada_specs): Delete overloaded_names table.
532 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
534 * c-ada-spec.c (max_ada_macros): Move around.
535 (store_ada_macro_index): Likewise.
536 (source_file): Rename into...
537 (macro_source_file): ...this.
538 (count_ada_macro): Move around.
539 (store_ada_macro): Likewise.
540 (compare_macro): Likewise.
541 (print_ada_macros): Merge in...
542 (dump_ada_macros): ...this.
543 (source_file_base): Rename into...
544 (current_source_file): ...this.
545 (print_comment): Move around.
546 (dump_ada_nodes): Call dump_ada_declaration directly.
547 (struct with): Change type of limited field to bool.
548 (append_withs): Change type of limited_access parameter to bool.
549 (pp_ada_tree_identifie): Likewise.
550 (dump_ada_decl_nam): Likewise.
551 (dump_generic_ada_node): Likewise. Do not print the return type.
552 (to_ada_name): Change type of space_found parameter to bool.
553 (dump_ada_function_declaration): Return void and change type of
554 parameters to bool. Also print the return type for a function.
555 (print_ada_methods): Rename into...
556 (dump_ada_methods): ...this.
557 (print_ada_declaration): Rename into ...
558 (dump_ada_declaration): ...this. Do not print the return type.
559 (print_ada_struct_decl): Rename into...
560 (dump_ada_struct_decl): ...this.
562 2017-09-29 Jakub Jelinek <jakub@redhat.com>
564 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
565 rather than DECL_INITIAL.
566 (common_handle_aligned_attribute): Likewise.
568 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
570 * c.opt (gen-decls): Add RejectNegative.
572 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
573 Jakub Jelinek <jakub@redhat.com>
575 Add support for -std=c++2a.
576 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
577 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
578 * c-opts.c (set_std_cxx2a): New.
579 (c_common_handle_option): Set options when -std=c++2a is enabled.
580 (c_common_post_options): Adjust comments.
581 (set_std_cxx14, set_std_cxx17): Likewise.
583 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
585 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
586 message for non-uniform endianness and issue a warning in C++.
588 2017-09-15 Jakub Jelinek <jakub@redhat.com>
590 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
591 (Wc++17-compat): Change from undocumented alias to option.
592 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
593 change C++1z to C++17 in description.
594 (std=c++1z, std=gnu++1z): Change from option to undocumented
595 deprecated alias.
596 (std=c++17, std=gnu++17): Change from undocumented alias to option.
597 Adjust description.
598 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
599 * c-opts.c (set_std_cxx1z): Rename to ...
600 (set_std_cxx17): ... this.
601 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
602 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
603 caller.
604 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
605 comments.
607 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
609 * c-attribs.c (common_handle_aligned_attribute): Don't warn
610 function alignment if warn_if_not_aligned_p is true.
612 2017-09-12 Nathan Sidwell <nathan@acm.org>
614 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
615 resort_sorted_fields): Move to c/c-decl.c.
616 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
617 (struct sorted_fields_type): Move to c/c-lang.h.
619 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
621 PR c++/81852
622 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
624 2017-09-04 Marek Polacek <polacek@redhat.com>
626 PR c/81783
627 * c-warn.c (warn_tautological_bitwise_comparison): New function.
628 (warn_tautological_cmp): Call it.
630 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
632 * c-opts.c (c_common_finish): Write dependency information even if
633 there are errors.
635 2017-09-01 Jakub Jelinek <jakub@redhat.com>
637 PR c/81887
638 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
639 (omp_pragmas_simd): ... here.
640 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
641 create new clauses list containing just simd clause.
643 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
644 Alan Hayward <alan.hayward@arm.com>
645 David Sherwood <david.sherwood@arm.com>
647 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
648 into scalar_mode_supported_p call.
649 (handle_mode_attribute): Update call to scalar_mode_supported_p.
651 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
652 Alan Hayward <alan.hayward@arm.com>
653 David Sherwood <david.sherwood@arm.com>
655 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
656 for the mode iterator.
658 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
659 Alan Hayward <alan.hayward@arm.com>
660 David Sherwood <david.sherwood@arm.com>
662 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
663 * c-common.c (c_build_vec_perm_expr): Likewise.
665 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
666 Alan Hayward <alan.hayward@arm.com>
667 David Sherwood <david.sherwood@arm.com>
669 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
671 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
672 Alan Hayward <alan.hayward@arm.com>
673 David Sherwood <david.sherwood@arm.com>
675 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
676 before calling targetm.addr_space.valid_pointer_mode.
678 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
679 Alan Hayward <alan.hayward@arm.com>
680 David Sherwood <david.sherwood@arm.com>
682 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
684 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
685 Alan Hayward <alan.hayward@arm.com>
686 David Sherwood <david.sherwood@arm.com>
688 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
689 iterators.
690 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
692 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
693 Alan Hayward <alan.hayward@arm.com>
694 David Sherwood <david.sherwood@arm.com>
696 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
697 case statements.
699 2017-08-29 Martin Liska <mliska@suse.cz>
701 PR other/39851
702 * c-common.c (parse_optimize_options): Add argument to function
703 call.
704 * c-pragma.c (handle_pragma_diagnostic): Likewise.
706 2017-08-24 David Malcolm <dmalcolm@redhat.com>
708 * c-lex.c (interpret_float): Use token location
709 when building an EXCESS_PRECISION_EXPR.
711 2017-08-21 David Malcolm <dmalcolm@redhat.com>
713 * c-common.c (check_function_arguments): Add "arglogs" param; pass
714 it to check_function_format.
715 * c-common.h (check_function_arguments): Add vec<location_t> *
716 param.
717 (check_function_format): Likewise.
718 * c-format.c (struct format_check_context): Add field "arglocs".
719 (check_function_format): Add param "arglocs"; pass it to
720 check_format_info.
721 (check_format_info): Add param "arglocs"; use it to initialize
722 new field of format_ctx.
723 (check_format_arg): Pass format_ctx->arglocs to new param of
724 check_format_info_main.
725 (class argument_parser): New field "arglocs".
726 (argument_parser::argument_parser): Add "arglocs_" param and use
727 it to initialize new field.
728 (argument_parser::check_argument_type): Pass new arglocs field to
729 check_format_types.
730 (check_format_info_main): Add param "arglocs", and use it when
731 constructing arg_parser.
732 (check_format_types): Add param "arglocs"; use it if non-NULL when
733 !EXPR_HAS_LOCATION (cur_param) to get at location information.
735 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
737 PR c/53037
738 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
739 (c_common_attribute_table): Add warn_if_not_aligned.
740 (handle_aligned_attribute): Renamed to ...
741 (common_handle_aligned_attribute): Remove argument, name, and add
742 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
743 (handle_aligned_attribute): New.
744 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
746 2017-08-14 Martin Sebor <msebor@redhat.com>
748 PR c/81117
749 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
750 (handle_nonstring_attribute): New function.
752 2017-08-14 Martin Sebor <msebor@redhat.com>
754 PR c/81117
755 * c-format.h (T89_G): New macro.
756 * c-format.c (local_gcall_ptr_node): New variable.
757 (init_dynamic_diag_info): Initialize it.
759 2017-08-11 Martin Liska <mliska@suse.cz>
761 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
762 TARGET_SUPPORTS_ALIASES.
764 2017-08-10 David Malcolm <dmalcolm@redhat.com>
766 * c-common.c (c_parse_error): Add rich_location * param, using it
767 rather implicitly using input_location.
768 * c-common.h (c_parse_error): Add rich_location * param.
770 2017-08-09 Marek Polacek <polacek@redhat.com>
772 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
773 (c_common_truthvalue_conversion): Likewise.
774 * c-omp.c (c_finish_omp_atomic): Likewise.
775 * c-common.h (build_binary_op): Update declaration.
777 2017-08-08 Martin Liska <mliska@suse.cz>
779 * c-ada-spec.c: Include header files.
780 * c-ubsan.c: Likewise.
781 * c-warn.c: Likewise.
783 2017-08-07 Jakub Jelinek <jakub@redhat.com>
785 PR c/69389
786 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
788 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
790 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
791 (print_ada_methods): Likewise.
792 (print_ada_declaration): Likewise.
794 2017-08-07 Martin Liska <mliska@suse.cz>
796 * array-notation-common.c: Add new includes.
797 * c-format.c( handle_format_attribute): Canonicalize a format
798 function name.
799 * c-lex.c (c_common_has_attribute): Canonicalize name of an
800 attribute.
801 * c-pretty-print.c: Add new include.
803 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
805 * c-ada-spec.c (has_static_fields): Look only into variables.
806 (print_constructor): Add TYPE parameter and use it for the name.
807 (print_destructor): Likewise.
808 (print_ada_declaration): Adjust to new constructor/destructor names.
809 Adjust calls to print_constructor and print_destructor.
810 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
811 Look only into variables in the final loop.
813 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
815 * c-ada-spec.c (has_static_fields): Look only into fields.
816 (dump_generic_ada_node): Small tweak.
817 (dump_nested_types): Look only into fields.
818 (print_ada_declaration): Look only into methods. Small tweak.
819 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
821 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
823 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
824 (dump_ada_function_declaration): Likewise.
825 (dump_generic_ada_node): Likewise.
826 (print_ada_declaration): Add support for const-qualified variables.
828 2017-07-31 Martin Liska <mliska@suse.cz>
830 PR sanitize/81530
831 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
832 Guard condition with flag_sanitize_p also with current_function_decl
833 non-null equality.
834 (ubsan_maybe_instrument_reference_or_call): Likewise.
836 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
838 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
840 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
842 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
843 for enumeral types.
844 (print_ada_declaration): Add missing guard for record types.
846 2017-07-27 Jakub Jelinek <jakub@redhat.com>
848 PR c/45784
849 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
850 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
851 new COMPOUND_EXPRs around the rhs of the comparison.
853 2017-07-27 Marek Polacek <polacek@redhat.com>
855 PR c/81417
856 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
857 the types.
859 2017-07-27 Jakub Jelinek <jakub@redhat.com>
861 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
862 (handle_noipa_attribute): New function.
864 2017-07-07 Torsten Duwe <duwe@suse.de>
866 * c-attribs.c (c_common_attribute_table): Add entry for
867 "patchable_function_entry".
869 2017-07-20 Nathan Sidwell <nathan@acm.org>
871 Remove TYPE_METHODS.
872 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
873 dump_ada_template, print_ada_methods,
874 print_ada_declaration): Member fns are on TYPE_FIELDS.
876 2017-07-18 Nathan Sidwell <nathan@acm.org>
878 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
880 2017-07-14 David Malcolm <dmalcolm@redhat.com>
882 * c-common.c (try_to_locate_new_include_insertion_point): New
883 function.
884 (per_file_includes_t): New typedef.
885 (added_includes_t): New typedef.
886 (added_includes): New variable.
887 (maybe_add_include_fixit): New function.
888 * c-common.h (maybe_add_include_fixit): New decl.
890 2017-07-10 Martin Sebor <msebor@redhat.com>
892 PR other/81345
893 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
895 2017-07-06 David Malcolm <dmalcolm@redhat.com>
897 * c-common.c (selftest::c_family_tests): New.
898 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
899 (selftest::c_family_tests): New decl.
901 2017-07-04 Marek Polacek <polacek@redhat.com>
903 PR c/81231
904 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
905 types.
907 2017-07-04 Marek Polacek <polacek@redhat.com>
909 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
911 2017-06-28 Martin Liska <mliska@suse.cz>
913 PR ipa/81128
914 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
915 to a function declaration.
917 2017-06-28 Martin Liska <mliska@suse.cz>
919 PR driver/79659
920 * c.opt: Add IntegerRange to various options.
922 2017-06-26 Marek Polacek <polacek@redhat.com>
924 PR c/80116
925 * c-common.h (warn_for_multistatement_macros): Declare.
926 * c-warn.c: Include "c-family/c-indentation.h".
927 (warn_for_multistatement_macros): New function.
928 * c.opt (Wmultistatement-macros): New option.
929 * c-indentation.c (guard_tinfo_to_string): No longer static.
930 Change the parameter type to "enum rid". Handle RID_SWITCH.
931 * c-indentation.h (guard_tinfo_to_string): Declare.
933 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
935 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
937 2017-06-15 Martin Sebor <msebor@redhat.com>
939 PR c++/80560
940 * c.opt (-Wclass-memaccess): New option.
942 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
944 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
946 2017-06-13 Marek Polacek <polacek@redhat.com>
948 PR objc/80949
949 * c-warn.c (do_warn_duplicated_branches): Return if any of the
950 branches is null.
952 2017-06-13 Martin Liska <mliska@suse.cz>
954 PR sanitize/78204
955 * c-attribs.c (add_no_sanitize_value): New function.
956 (handle_no_sanitize_attribute): Likewise.
957 (handle_no_sanitize_address_attribute): Use the function.
958 (handle_no_sanitize_thread_attribute): New function.
959 (handle_no_address_safety_analysis_attribute): Use
960 add_no_sanitize_value.
961 (handle_no_sanitize_undefined_attribute): Likewise.
962 * c-common.h: Declare new functions.
963 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
964 (ubsan_instrument_shift): Likewise.
965 (ubsan_instrument_bounds): Likewise.
966 (ubsan_maybe_instrument_array_ref): Likewise.
967 (ubsan_maybe_instrument_reference_or_call): Likewise.
969 2017-06-11 Jason Merrill <jason@redhat.com>
971 * c-ada-spec.c, c-pragma.c: Use id_equal.
973 2017-06-04 Marek Polacek <polacek@redhat.com>
975 PR c/80919
976 * c-format.c (matching_type_p): Return false if any of the types
977 requires structural equality.
979 2017-06-02 Martin Sebor <msebor@redhat.com>
981 PR c/80892
982 * c-warn.c (conversion_warning): Use -Wconversion for integer
983 conversion and -Wfloat-conversion for floating one.
985 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
987 * c.opt (Wsizeof-pointer-div): New warning option.
989 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
991 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
992 (Wcatch-value=1): Enable by -Wall.
994 2017-05-30 David Malcolm <dmalcolm@redhat.com>
996 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
997 format_chars.
998 * c.opt (fdiagnostics-show-template-tree): New option.
999 (felide-type): New option.
1001 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
1003 * c.opt (Wcatch-value=): New C++ warning flag.
1005 2017-05-24 Nathan Sidwell <nathan@acm.org>
1007 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
1008 const casts to avoid warning.
1010 2017-05-24 Martin Sebor <msebor@redhat.com>
1012 PR c/80731
1013 * c-common.h (unsafe_conversion_p): Add a function argument.
1014 * c-common.c (unsafe_conversion_p): Same.
1015 Add type names and values to diagnostics.
1016 (scalar_to_vector): Adjust.
1017 * c-warn.c (constant_expression_error): Add a function argument.
1018 Add type names and values to diagnostics.
1019 (conversion_warning): Add a function argument.
1020 Add type names and values to diagnostics.
1021 (warnings_for_convert_and_check): Same.
1023 2017-05-19 Jason Merrill <jason@redhat.com>
1025 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
1026 enumerators.
1028 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1030 * c-format.c (locus): Move out of function scope,
1031 add GTY attribute.
1033 2017-05-19 Nathan Sidwell <nathan@acm.org>
1035 * c-opts.c (class_dump_file, class_dump_flags): Delete.
1036 (c_common_parse_file): Remove class dump handling.
1037 (get_dump_info): Likewise.
1039 2017-05-19 Richard Biener <rguenther@suse.de>
1041 PR c++/80593
1042 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
1043 to alias-set zero memory.
1045 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
1047 * c-format.c (local_tree_type_node): Add GTY attribute.
1049 2017-05-18 Marek Polacek <polacek@redhat.com>
1051 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
1052 (c_common_fixed_point_type_for_size): Likewise.
1053 (c_common_type_for_mode): Likewise.
1054 (shorten_compare): Likewise.
1055 (c_promoting_integer_type_p): Use false/true instead of 0/1.
1056 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
1058 2017-05-18 Marek Polacek <polacek@redhat.com>
1060 * c-common.c (self_promoting_args_p): Change the return type to bool.
1061 Use false/true instead of 0/1.
1062 * c-common.h (self_promoting_args_p): Update.
1064 2017-05-17 Marek Polacek <polacek@redhat.com>
1066 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
1067 * c-warn.c: Likewise.
1069 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
1071 Implement new C++ intrinsics __is_assignable and __is_constructible.
1072 * c-common.c (__is_assignable, __is_constructible): New.
1073 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
1075 2017-05-17 Martin Liska <mliska@suse.cz>
1077 * c-common.h: Introduce dump_flags_t type and
1078 use it instead of int type.
1079 * c-gimplify.c (c_genericize): Likewise.
1080 * c-opts.c: Likewise.
1082 2017-05-17 Marek Polacek <polacek@redhat.com>
1084 * c-common.c (c_save_expr): Remove.
1085 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
1086 * c-common.h (c_save_expr): Remove declaration.
1088 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
1090 PR c/35441
1091 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
1092 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
1093 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
1094 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
1095 RDIV_EXPR.
1096 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
1098 2017-05-09 Marek Polacek <polacek@redhat.com>
1100 PR c/80525
1101 * c-warn.c (unwrap_c_maybe_const): New.
1102 (warn_logical_operator): Call it.
1104 2017-05-09 Nathan Sidwell <nathan@acm.org>
1106 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
1107 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
1109 2017-05-08 Martin Sebor <msebor@redhat.com>
1111 PR translation/80280
1112 * c-format.h (struct format_flag_spec): Add new member.
1113 (T89_T): New macro.
1114 * c-format.c (local_tree_type_node): New global.
1115 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
1116 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
1117 (strfmon_flag_specs): Likewise.
1118 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
1119 with distinct quoting properties.
1120 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
1121 (flag_chars_t::validate): Add argument and handle bad quoting.
1122 (check_format_info_main): Handle quoting problems.
1123 (init_dynamic_diag_info): Simplify.
1125 2017-05-08 Jason Merrill <jason@redhat.com>
1127 * c-opts.c (c_common_post_options): Update defaults for
1128 flag_abi_version and flag_abi_compat_version.
1130 2017-05-05 David Malcolm <dmalcolm@redhat.com>
1132 * c-common.c (c_cpp_error): Replace report_diagnostic
1133 with diagnostic_report_diagnostic.
1135 2017-05-04 Martin Sebor <msebor@redhat.com>
1137 PR translation/80280
1138 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
1139 (handle_weakref_attribute): Same.
1141 2017-05-03 Nathan Sidwell <nathan@acm.org>
1143 Canonicalize canonical type hashing
1144 * c-common.c (complete_array_type): Use type_hash_canon.
1146 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1148 PR c++/80038
1149 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
1150 prototype.
1151 (cilk_install_body_pedigree_operations): Likewise.
1152 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
1153 detatched.
1154 (cilk_gimplify_call_params_in_spawned_fn): Remove.
1155 (cilk_install_body_pedigree_operations): Likewise.
1156 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
1157 unwrapping.
1159 2017-04-27 Jakub Jelinek <jakub@redhat.com>
1161 PR c++/80534
1162 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
1163 flag on non-aggregate element types.
1165 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
1167 * c-common.c (c_type_hasher, type_hash_table): Remove.
1168 (c_common_get_alias_set): Remove unreachable code.
1169 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
1171 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
1173 * c.opt (Wextra-semi): New C++ warning flag.
1175 2017-04-20 Jakub Jelinek <jakub@redhat.com>
1177 PR middle-end/80423
1178 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
1180 2017-04-18 Jakub Jelinek <jakub@redhat.com>
1182 PR middle-end/79788
1183 PR middle-end/80375
1184 * c-common.c (c_common_type_for_mode): Don't handle
1185 widest_*_literal_type_node here.
1186 c_common_signed_or_unsigned_type): Likewise.
1187 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
1188 to *intTI_type_node or *intDI_type_node depending on whether
1189 TImode is supported by the target or not.
1191 2017-04-10 Martin Liska <mliska@suse.cz>
1193 PR sanitizer/80350
1194 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
1195 doing an UBSAN check.
1197 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1199 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
1201 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1203 PR c++/79572
1204 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
1205 tree *.
1206 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
1207 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
1208 REFERENCE_TYPE.
1210 2017-03-31 David Malcolm <dmalcolm@redhat.com>
1212 PR documentation/78732
1213 * c.opt (Wendif-labels): Fix description to refer to
1214 #else rather than #elif.
1216 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1218 PR libstdc++/80251
1219 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
1220 * c-common.c (c_common_reswords): Add __is_aggregate trait.
1222 2017-03-27 Jakub Jelinek <jakub@redhat.com>
1224 PR middle-end/80162
1225 * c-common.c (c_common_mark_addressable_vec): Don't set
1226 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
1228 2017-03-21 Martin Sebor <msebor@redhat.com>
1230 PR c++/79548
1231 * c-common.c (set_underlying_type): Mark type used only when
1232 original del is declared unused.
1234 2017-03-10 David Malcolm <dmalcolm@redhat.com>
1236 PR translation/79848
1237 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
1238 "%qs".
1240 2017-03-10 David Malcolm <dmalcolm@redhat.com>
1242 PR c/79921
1243 * c-indentation.c (warn_for_misleading_indentation): Remove parens
1244 from inform's message, so that xgettext can locate it.
1246 2017-03-09 Marek Polacek <polacek@redhat.com>
1248 PR c++/79962
1249 PR c++/79984
1250 * c-attribs.c (handle_nonnull_attribute): Save the result of default
1251 conversion to the attribute list.
1253 2017-03-09 Martin Liska <mliska@suse.cz>
1255 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
1257 2017-03-03 Jason Merrill <jason@redhat.com>
1259 * c.opt (Wnoexcept-type): New.
1261 2017-03-02 Richard Biener <rguenther@suse.de>
1263 PR c/79756
1264 * c-common.c (c_common_mark_addressable_vec): Look through
1265 C_MAYBE_CONST_EXPR.
1267 2017-02-28 Martin Liska <mliska@suse.cz>
1269 * c.opt: Replace space with tabular for options of <number>
1270 type.
1272 2017-02-28 Martin Liska <mliska@suse.cz>
1274 * c.opt: Fix --help=option -Q for options which are of
1275 an enum type.
1277 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1279 PR c++/79588
1280 * c-common.c (check_function_restrict): New function.
1281 (check_function_arguments): Add FNDECL argument. Call
1282 check_function_restrict if -Wrestrict.
1283 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
1284 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
1285 * c-common.h (check_function_arguments): Add FNDECL argument.
1286 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
1288 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
1290 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
1291 treatment of parameters with pointer-to-tagged type and tidy up.
1292 (print_ada_methods): Remove the special treatment of C++ static member
1293 functions.
1295 2017-02-22 Martin Liska <mliska@suse.cz>
1297 * c.opt: Replace inequality signs with square brackets
1298 for -Wnornalized.
1300 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1302 PR c++/79641
1303 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
1304 preserve quals.
1306 2017-02-17 Joseph Myers <joseph@codesourcery.com>
1308 * c-cppbuiltin.c (builtin_define_float_constants): Define
1309 __DECIMAL_DIG__ to the value for long double.
1311 2017-02-15 Marek Polacek <polacek@redhat.com>
1313 PR c/79515
1314 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
1315 conversion has occured.
1317 2017-01-24 David Malcolm <dmalcolm@redhat.com>
1319 * c-common.c (c_common_reswords): Add "__RTL".
1320 * c-common.h (enum rid): Add RID_RTL.
1322 2017-01-20 Marek Polacek <polacek@redhat.com>
1324 PR c/64279
1325 * c-common.h (do_warn_duplicated_branches_r): Declare.
1326 * c-gimplify.c (c_genericize): Walk the function tree calling
1327 do_warn_duplicated_branches_r.
1328 * c-warn.c (expr_from_macro_expansion_r): New.
1329 (do_warn_duplicated_branches): New.
1330 (do_warn_duplicated_branches_r): New.
1331 * c.opt (Wduplicated-branches): New option.
1333 2017-01-17 David Malcolm <dmalcolm@redhat.com>
1335 PR c++/71497
1336 * c-indentation.c (warn_for_misleading_indentation): Use the past
1337 subjunctive in the note.
1339 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
1341 PR c/79116
1342 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
1343 start type to integer_type.
1345 2017-01-16 Jakub Jelinek <jakub@redhat.com>
1347 PR driver/49726
1348 * c.opt (gen-decls): Add Driver flag.
1350 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1352 Revert:
1353 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1355 PR c++/71737
1356 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1358 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1360 PR c++/71737
1361 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1363 2017-01-12 Martin Sebor <msebor@redhat.com>
1365 (-Wformat-overflow): ...to this.
1367 2017-01-11 Martin Sebor <msebor@redhat.com>
1369 PR c/78768
1370 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
1371 Also enable for LTO.
1373 2017-01-10 Jason Merrill <jason@redhat.com>
1375 Implement P0195R2, C++17 variadic using.
1376 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
1378 2017-01-09 Jakub Jelinek <jakub@redhat.com>
1380 PR translation/79019
1381 PR translation/79020
1382 * c.opt (Wnormalized=): Fix typo in description.
1384 2017-01-08 Martin Sebor <msebor@redhat.com>
1386 PR middle-end/77708
1387 * c.opt (-Wformat-truncation): New option.
1389 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
1391 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
1392 value to unsigned short to fit in 4 hex digits without
1393 warnings.
1395 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
1397 * c.opt (fsso-struct): Add 'native' value.
1399 2017-01-05 Martin Liska <mliska@suse.cz>
1401 PR pch/78970
1402 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
1403 header.
1405 2017-01-04 Marek Polacek <polacek@redhat.com>
1407 PR c++/64767
1408 * c.opt (Wpointer-compare): New option.
1410 2017-01-04 Jakub Jelinek <jakub@redhat.com>
1412 PR driver/78957
1413 * c.opt (fsso-struct=): Add RejectNegative.
1415 2017-01-01 Jakub Jelinek <jakub@redhat.com>
1417 Update copyright years.
1419 2016-12-29 Martin Liska <mliska@suse.cz>
1421 PR c/78933
1422 * c.opt (strong-eval-order): Add RejectNegative keyword.
1424 2016-12-22 Jason Merrill <jason@redhat.com>
1426 Implement P0522R0, matching of template template arguments.
1427 * c-cppbuiltin.c (c_cpp_builtins): Define
1428 __cpp_template_template_args.
1430 2016-12-21 Jakub Jelinek <jakub@redhat.com>
1432 PR bootstrap/78817
1433 * c-common.c (struct nonnull_arg_ctx): New type.
1434 (check_function_nonnull): Return bool instead of void. Use
1435 nonnull_arg_ctx as context rather than just location_t.
1436 (check_nonnull_arg): Adjust for the new context type, set
1437 warned_p to true if a warning has been diagnosed.
1438 (check_function_arguments): Return bool instead of void.
1439 * c-common.h (check_function_arguments): Adjust prototype.
1441 2016-12-21 Jason Merrill <jason@redhat.com>
1443 * c.opt (-fnew-ttp-matching): New flag.
1444 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
1446 2016-12-14 Martin Jambor <mjambor@suse.cz>
1448 * c-omp.c: Include omp-general.h instead of omp-low.h.
1449 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
1450 name.
1452 2016-12-14 Martin Sebor <msebor@redhat.com>
1454 PR c/17308
1455 * c-common.c (check_nonnull_arg): Disable when optimization
1456 is enabled.
1458 2016-12-12 Marek Polacek <polacek@redhat.com>
1460 PR c++/78647
1461 * c-common.c (attribute_fallthrough_p): Return false for
1462 error_mark_node.
1464 2016-12-08 Martin Sebor <msebor@redhat.com>
1466 PR c/78284
1467 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
1469 2016-12-08 Martin Sebor <msebor@redhat.com>
1471 PR c/78165
1472 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
1473 suffix.
1475 2016-12-07 Martin Sebor <msebor@redhat.com>
1477 PR c/53562
1478 PR middle-end/77784
1479 PR middle-end/78149
1480 PR middle-end/78138
1481 * c.opt (-Wstringop-overflow): New option.
1483 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
1485 * c-attribs.c (asan odr indicator): New attribute.
1486 (handle_asan_odr_indicator_attribute): New function.
1488 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1490 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
1491 ptrdiff_type_node;
1493 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
1495 * c-common.c (excess_precision_mode_join): New.
1496 (c_ts18661_flt_eval_method): New.
1497 (c_c11_flt_eval_method): Likewise.
1498 (c_flt_eval_method): Likewise.
1499 * c-common.h (excess_precision_mode_join): New.
1500 (c_flt_eval_method): Likewise.
1501 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
1502 (cpp_iec_559_value): Call it.
1503 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
1504 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
1505 __FLT_EVAL_METHOD_TS_18661_3__.
1507 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
1509 * c-opts.c (c_common_post_options): Add logic to handle the default
1510 case for -fpermitted-flt-eval-methods.
1512 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
1514 * c.opt (Wexpansion-to-defined): New.
1516 2016-11-23 Jakub Jelinek <jakub@redhat.com>
1518 PR target/78451
1519 * c-pragma.c (handle_pragma_target): Don't replace
1520 current_target_pragma, but chainon the new args to the current one.
1522 2016-11-22 Nathan Sidwell <nathan@acm.org>
1524 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
1525 indentation and formatting.
1527 2016-11-21 Martin Sebor <msebor@redhat.com>
1529 * c.opt (-fprintf-return-value): Enable by default.
1531 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1533 PR c++/71973
1534 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
1535 * c-common.c (c_common_nodes_and_builtins): Initialize
1536 const_tm_ptr_type_node.
1538 2016-11-16 Marek Polacek <polacek@redhat.com>
1540 PR c/78285
1541 * c-common.c (c_add_case_label): Turn error_at calls into inform.
1543 2016-11-14 Jakub Jelinek <jakub@redhat.com>
1545 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
1547 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
1548 Richard Biener <rguenther@suse.de>
1550 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
1551 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
1552 * c.opt (fgimple): New option.
1554 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1556 PR c/35503
1557 * c-common.h (warn_for_restrict): Declare.
1558 * c-warn.c: Include gcc-rich-location.h.
1559 (warn_for_restrict): New function.
1560 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
1561 (gcc_cdiag_char_table): Likewise.
1562 (gcc_cxxdiag_char_table): Likewise.
1563 * c.opt (Wrestrict): New option.
1565 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
1567 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
1568 for nested types only if the type is a record or union and dump SLOC.
1570 2016-11-09 Jason Merrill <jason@redhat.com>
1572 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
1574 2016-11-09 Jakub Jelinek <jakub@redhat.com>
1576 * c-ubsan.c (ubsan_instrument_shift): Handle split
1577 -fsanitize=shift-base and -fsanitize=shift-exponent.
1579 2016-11-07 Jason Merrill <jason@redhat.com>
1581 * c.opt (Wc++1z-compat): New.
1582 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
1584 2016-11-07 Martin Liska <mliska@suse.cz>
1586 * c-warn.c (warn_for_unused_label): Save all labels used
1587 in goto or in &label.
1589 2016-11-03 Jason Merrill <jason@redhat.com>
1591 * c-cppbuiltin.c (c_cpp_builtins): Correct
1592 __cpp_inheriting_constructors.
1594 2016-11-01 Jason Merrill <jason@redhat.com>
1596 * c-cppbuiltin.c (c_cpp_builtins): Update
1597 __cpp_inheriting_constructors.
1599 * c.opt (-fnew-inheriting-ctors): New.
1600 * c-opts.c: Default to on for ABI 11+.
1602 2016-10-31 Jakub Jelinek <jakub@redhat.com>
1604 PR c++/77948
1605 * c.opt (fext-numeric-literals): Add Var and Init.
1606 * c-opts.c (c_common_handle_option): Don't clear
1607 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
1608 (c_common_post_options): Clear it here if not set
1609 explicitly.
1611 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
1613 PR debug/77773
1614 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
1615 if NULL.
1617 2016-10-25 Jakub Jelinek <jakub@redhat.com>
1619 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
1620 * c-common.c (c_common_reswords): Add __builtin_launder.
1622 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
1624 * c-common.c (c_common_truthvalue_conversion): Warn for
1625 multiplications in boolean context. Fix the quoting of '<<' and '<'
1626 in the shift warning.
1628 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1630 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
1632 2016-10-20 Jason Merrill <jason@redhat.com>
1634 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
1636 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1638 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
1639 integer shift ops in boolean context.
1641 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
1643 * c.opt (Walloca): New.
1644 (Walloca-larger-than=): New.
1645 (Wvla-larger-than=): New.
1647 2016-10-17 Marek Polacek <polacek@redhat.com>
1649 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
1650 Return immediately when finding a match.
1651 (warn_tautological_cmp): Remove a boolean variable that is no longer
1652 needed.
1654 2016-10-17 Marek Polacek <polacek@redhat.com>
1656 * c-attribs.c: New file.
1657 * c-common.c: Move attributes handling to c-attribs.c.
1658 (get_nonnull_operand): No longer static.
1659 * c-common.h: Move the declarations from c-attribs.c to its own section.
1661 2016-10-14 Jason Merrill <jason@redhat.com>
1663 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
1664 and __cpp_deduction_guides.
1666 2016-10-13 Jason Merrill <jason@redhat.com>
1668 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
1670 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1672 * c-cppbuiltin.c: Include memmodel.h.
1673 * c-opts.c: Likewise.
1674 * c-pragma.c: Likewise.
1675 * c-warn.c: Likewise.
1677 2016-10-12 Jakub Jelinek <jakub@redhat.com>
1679 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
1680 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
1681 * c-opts.c (sanitize_cpp_opts): Initialize
1682 cpp_opts->cpp_warn_implicit_fallthrough.
1684 2016-10-11 Marek Polacek <polacek@redhat.com>
1686 * c-common.c (warning_candidate_p): Change the return type to bool
1687 and return true/false instead of 1/0.
1688 (vector_mode_valid_p): Likewise.
1690 2016-10-11 Marek Polacek <polacek@redhat.com>
1692 * c-common.c (fold_for_warn): No longer static.
1693 (bool_promoted_to_int_p): Likewise.
1694 (c_common_get_narrower): Likewise.
1695 (constant_expression_warning): Move to c-warn.c.
1696 (constant_expression_error): Likewise.
1697 (overflow_warning): Likewise.
1698 (warn_logical_operator): Likewise.
1699 (find_array_ref_with_const_idx_r): Likewise.
1700 (warn_tautological_cmp): Likewise.
1701 (expr_has_boolean_operands_p): Likewise.
1702 (warn_logical_not_parentheses): Likewise.
1703 (warn_if_unused_value): Likewise.
1704 (strict_aliasing_warning): Likewise.
1705 (sizeof_pointer_memaccess_warning): Likewise.
1706 (check_main_parameter_types): Likewise.
1707 (conversion_warning): Likewise.
1708 (warnings_for_convert_and_check): Likewise.
1709 (match_case_to_enum_1): Likewise.
1710 (match_case_to_enum): Likewise.
1711 (c_do_switch_warnings): Likewise.
1712 (warn_for_omitted_condop): Likewise.
1713 (readonly_error): Likewise.
1714 (lvalue_error): Likewise.
1715 (invalid_indirection_error): Likewise.
1716 (warn_array_subscript_with_type_char): Likewise.
1717 (warn_about_parentheses): Likewise.
1718 (warn_for_unused_label): Likewise.
1719 (warn_for_div_by_zero): Likewise.
1720 (warn_for_memset): Likewise.
1721 (warn_for_sign_compare): Likewise.
1722 (do_warn_double_promotion): Likewise.
1723 (do_warn_unused_parameter): Likewise.
1724 (record_locally_defined_typedef): Likewise.
1725 (maybe_record_typedef_use): Likewise.
1726 (maybe_warn_unused_local_typedefs): Likewise.
1727 (maybe_warn_bool_compare): Likewise.
1728 (maybe_warn_shift_overflow): Likewise.
1729 (warn_duplicated_cond_add_or_warn): Likewise.
1730 (diagnose_mismatched_attributes): Likewise.
1731 * c-common.h: Move the declarations from c-warn.c to its own section.
1732 * c-warn.c: New file.
1734 2016-10-08 Jason Merrill <jason@redhat.com>
1736 * c-common.c (c_common_truthvalue_conversion): Don't distribute
1737 into COND_EXPR in C++.
1739 2016-10-08 Jakub Jelinek <jakub@redhat.com>
1741 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
1742 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
1743 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
1745 2016-10-07 Jakub Jelinek <jakub@redhat.com>
1747 Implement LWG2296 helper intrinsic
1748 * c-common.h (enum rid): Add RID_ADDRESSOF.
1749 * c-common.c (c_common_reswords): Add __builtin_addressof.
1751 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
1753 PR c++/77700
1754 * c-common.c (c_common_truthvalue_conversion): Warn also for
1755 suspicious enum values in boolean context.
1757 2016-10-06 Jakub Jelinek <jakub@redhat.com>
1759 Implement P0258R2 - helper for C++17
1760 std::has_unique_object_representations trait
1761 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
1762 * c-common.c (c_common_reswords): Add
1763 __has_unique_object_representations.
1765 2016-10-05 Jakub Jelinek <jakub@redhat.com>
1767 PR sanitizer/66343
1768 * c-ubsan.c (ubsan_instrument_return): Don't call
1769 initialize_sanitizer_builtins here.
1771 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1773 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
1774 conditional expression in boolean context when only one arm is
1775 non-boolean.
1777 2016-10-05 Jakub Jelinek <jakub@redhat.com>
1779 PR sanitizer/77823
1780 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
1781 is not integral.
1783 * c-common.c (c_common_reswords): Update comment for C++11.
1785 2016-10-04 Jason Merrill <jason@redhat.com>
1787 * c-common.c (make_tree_vector_from_ctor): New.
1788 * c-common.h: Declare it.
1790 2016-10-04 Jakub Jelinek <jakub@redhat.com>
1792 * c-cppbuiltin.c (c_cpp_builtins): Don't define
1793 __LIBGCC_JCR_SECTION_NAME__.
1795 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
1797 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
1798 left shift in boolean context.
1800 2016-09-29 Jakub Jelinek <jakub@redhat.com>
1802 Implement P0001R1 - C++17 removal of register storage class specifier
1803 * c.opt (Wregister): New warning.
1804 * c-opts.c (c_common_post_options): Enable -Wregister by
1805 default for C++17.
1807 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
1809 * c-opts.c (c_common_post_options): Remove special case for
1810 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
1811 in C++.
1813 2016-09-27 Jakub Jelinek <jakub@redhat.com>
1815 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
1816 -std=c++1z.
1818 * c-ada-spec.c (print_ada_declaration): Remove break after return.
1820 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
1822 * c-common.c: Include memmodel.h.
1824 2016-09-26 Marek Polacek <polacek@redhat.com>
1826 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
1828 2016-09-26 Marek Polacek <polacek@redhat.com>
1830 PR c/7652
1831 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
1832 (handle_fallthrough_attribute): New function.
1833 (attribute_fallthrough_p): New function.
1834 * c-common.h (attribute_fallthrough_p): Declare.
1836 2016-09-24 Marek Polacek <polacek@redhat.com>
1838 PR c/77490
1839 * c.opt (Wbool-operation): New.
1841 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1843 * c-common.c (c_common_truthvalue_conversion): Inhibit
1844 Wint-in-bool-context warning with from_macro_definition_at.
1845 Mention the expression will always evaluate to true.
1847 2016-09-21 Martin Sebor <msebor@redhat.com>
1849 PR bootstrap/77676
1850 * c.opt (fprintf-return-value): Temporarily initialize to zero
1851 to unblock bootstrap failures.
1853 2016-09-21 Jakub Jelinek <jakub@redhat.com>
1855 PR c++/77651
1856 * c.opt (Waligned-new=): Add RejectNegative.
1857 (faligned-new=): Likewise. Spelling fix - change
1858 aligned_new_threshhold to aligned_new_threshold.
1859 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
1860 to aligned_new_threshold.
1862 2016-09-20 Martin Sebor <msebor@redhat.com>
1864 PR middle-end/49905
1865 * c.opt: Add -Wformat-length and -fprintf-return-value.
1867 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1869 PR c++/77434
1870 * c.opt (Wint-in-bool-context): New warning.
1871 * c-common.c (c_common_truthvalue_conversion): Warn on integer
1872 constants in boolean context.
1874 2016-09-19 Joseph Myers <joseph@codesourcery.com>
1876 * c-common.c (max_align_t_align): Also consider alignment of
1877 float128_type_node.
1879 2016-09-15 Jason Merrill <jason@redhat.com>
1881 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
1882 DECL_EXTERNAL.
1884 2016-09-14 Jason Merrill <jason@redhat.com>
1886 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1887 limit FIELD_DECL, either.
1889 2016-09-14 Marek Polacek <polacek@redhat.com>
1891 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
1892 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
1893 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
1895 2016-09-13 David Malcolm <dmalcolm@redhat.com>
1897 * c-common.c (warn_logical_not_parentheses): Replace
1898 rich_location::add_fixit_insert calls with add_fixit_insert_before
1899 and add_fixit_insert_after, eliminating the "next_loc" calculation.
1901 2016-09-13 Jason Merrill <jason@redhat.com>
1902 Tom de Vries <tom@codesourcery.com>
1904 PR c++/77427
1905 * c-common.c (set_underlying_type): Don't treat array as builtin type.
1907 2016-09-13 Jason Merrill <jason@redhat.com>
1909 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1910 limit types at all.
1912 2016-09-12 Jason Merrill <jason@redhat.com>
1914 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
1915 bit/byte confusion, allow large alignment for types.
1917 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
1919 PR c++/77496
1920 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
1922 2016-09-12 David Malcolm <dmalcolm@redhat.com>
1924 PR c/72858
1925 * c-format.c (argument_parser::check_argument_type): Add params
1926 "type_start" and "conversion_char". Use the former to generate
1927 offset_to_type_start and pass it and conversion_char to
1928 check_format_types.
1929 (check_format_info_main): Capture the start of the type
1930 information as "type_start", and pass it an format_char
1931 to arg_parser.check_argument_type.
1932 (check_format_types): Provide an example in the leading comment.
1933 Add params "offset_to_type_start" and "conversion_char"; pass
1934 them to format_type_warning calls.
1935 (test_get_modifier_for_format_len): Likewise.
1936 (matching_type_p): New function.
1937 (get_format_for_type): Add param "conversion_char" and move
1938 implementation into...
1939 (get_format_for_type_1): ...new function, called twice.
1940 Use new function matching_type_p rather than checking for
1941 TYPE_CANONICAL equality.
1942 (get_corrected_substring): New function.
1943 (format_type_warning): Provide an example in the leading comment.
1944 Add params "offset_to_type_start" and "conversion_char". Replace
1945 call to get_format_for_type with call to get_corrected_substring
1946 and move rejection of hints for widths/precisions there.
1947 (assert_format_for_type_streq): Add param "conversion_char".
1948 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
1949 (test_get_format_for_type_printf): Add conversion chars to the
1950 tests, adding coverage for various combinations of integer
1951 vs double conversions, and for preserving octal and hexadecimal
1952 conversions.
1953 (test_get_format_for_type_scanf): Add conversion chars to the
1954 tests.
1956 2016-09-10 Tom de Vries <tom@codesourcery.com>
1958 PR C/71602
1959 * c-common.c (build_va_arg): Handle more strict
1960 targetm.canonical_va_list_type. Replace first argument type error with
1961 assert.
1963 2016-09-09 Martin Sebor <msebor@redhat.com>
1965 PR c/77520
1966 PR c/77521
1967 * c-format.c (argument_parser::find_format_char_info): Use %qc
1968 format directive unconditionally.
1970 2016-09-09 Jason Merrill <jason@redhat.com>
1972 Implement C++17 new of over-aligned types.
1973 * c.opt: Add -faligned-new and -Waligned-new.
1974 * c-common.c (max_align_t_align): Split out from...
1975 (cxx_fundamental_alignment_p): ...here.
1976 * c-common.h: Declare it.
1977 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
1979 2016-09-09 Joseph Myers <joseph@codesourcery.com>
1981 * c-cppbuiltin.c (builtin_define_type_width): New function.
1982 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
1983 macros.
1985 2016-09-07 David Malcolm <dmalcolm@redhat.com>
1987 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
1988 a POINTER_TYPE.
1989 (substring_loc::get_location): Move to substring-locations.c,
1990 keeping implementation as...
1991 (c_get_substring_location): New function, from the above, reworked
1992 to use accessors rather than member lookup.
1993 * c-common.h (class substring_loc): Move to substring-locations.h,
1994 replacing with a forward decl.
1995 (c_get_substring_location): New decl.
1996 * c-format.c: Include "substring-locations.h".
1997 (format_warning_va): Move to substring-locations.c.
1998 (format_warning_at_substring): Likewise.
2000 2016-09-06 Martin Sebor <msebor@redhat.com>
2002 PR c/77336
2003 * c-format.c (check_function_format): Avoid issuing warnings for
2004 functions unless they call format functions with non-constant
2005 format strings.
2007 2016-09-06 Richard Biener <rguenther@suse.de>
2009 PR c/77450
2010 * c-common.c (c_common_mark_addressable_vec): Handle
2011 COMPOUND_LITERAL_EXPR.
2013 2016-09-05 Marek Polacek <polacek@redhat.com>
2015 PR c/77423
2016 * c-common.c (bool_promoted_to_int_p): New function.
2017 (expr_has_boolean_operands_p): New function.
2018 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
2019 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
2021 2016-09-04 Tom de Vries <tom@codesourcery.com>
2023 revert:
2024 2016-08-29 Tom de Vries <tom@codesourcery.com>
2026 * c-common.c (build_va_arg): Replace first argument type error
2027 with assert.
2029 2016-09-02 Jakub Jelinek <jakub@redhat.com>
2031 PR c/65467
2032 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
2033 (c_finish_omp_for): Reject _Atomic qualified iterators.
2035 2016-09-01 Martin Sebor <msebor@redhat.com>
2037 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
2038 size to guarantee it fits the output of the formatted function
2039 regardless of its arguments.
2041 2016-09-01 Marek Polacek <polacek@redhat.com>
2043 PR c/7652
2044 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
2045 FALLTHRU comments.
2047 2016-08-29 Marek Polacek <polacek@redhat.com>
2049 PR c/77292
2050 * c-common.c (warn_logical_not_parentheses): Don't warn for
2051 a comparison or a logical operator.
2053 2016-08-29 Tom de Vries <tom@codesourcery.com>
2055 * c-common.c (build_va_arg): Fix type comparison assert.
2057 2016-08-29 Tom de Vries <tom@codesourcery.com>
2059 * c-common.c (build_va_arg): Replace first argument type error
2060 with assert.
2062 2016-08-29 Tom de Vries <tom@codesourcery.com>
2064 PR c/77398
2065 * c-common.c (build_va_arg): Add first argument error. Build va_arg
2066 with error_mark_node as va_list instead of with illegal va_list.
2068 2016-08-25 Marek Polacek <polacek@redhat.com>
2069 David Malcolm <dmalcolm@redhat.com>
2071 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
2072 * c-common.h (warn_logical_not_parentheses): Update declaration.
2074 2016-08-22 Marek Polacek <polacek@redhat.com>
2076 PR c++/77321
2077 * c-common.c (warn_for_memset): Check type for null.
2079 2016-08-22 Joseph Myers <joseph@codesourcery.com>
2081 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
2082 _FloatNx types for suffixes for built-in functions.
2084 2016-08-19 Joseph Myers <joseph@codesourcery.com>
2086 PR c/32187
2087 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
2088 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
2089 (RID_FLOAT128X): New enum rid values.
2090 (CASE_RID_FLOATN_NX): New macro.
2091 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
2092 keywords.
2093 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
2094 corresponding complex types.
2095 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
2096 _FloatNx and corresponding complex types.
2097 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
2098 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
2099 and _FloatNx types for the widest type for determining
2100 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
2101 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
2102 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
2103 and _FloatNx types.
2104 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
2105 constants.
2106 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
2107 _FloatNx types.
2109 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2111 * c-opts.c (c_diagnostic_finalizer): Update for change to
2112 diagnostic_show_locus.
2114 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2116 * c-common.c: Include "spellcheck.h".
2117 (cb_get_suggestion): New function.
2118 * c-common.h (cb_get_suggestion): New decl.
2119 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
2120 cb_get_suggestion.
2122 2016-08-18 Marek Polacek <polacek@redhat.com>
2124 PR c/71514
2125 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
2126 and pointer-to-VLA.
2128 2016-08-16 David Malcolm <dmalcolm@redhat.com>
2130 PR c/72857
2131 * c-common.c (substring_loc::get_range): Rename to...
2132 (substring_loc::get_location): ...this, converting param from a
2133 source_range * to a location_t *. Call
2134 get_source_location_for_substring rather than
2135 get_source_range_for_substring, and pass in m_caret_idx.
2136 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
2137 (substring_loc::get_range): Replace with...
2138 (substring_loc::get_location): ...this.
2139 (substring_loc::set_caret_index): New method.
2140 (substring_loc): Add field m_caret_idx.
2141 * c-format.c (format_warning_va): Update for above changes.
2142 Rename local "substring_loc" to "fmt_substring_loc" to avoid
2143 clashing with type name.
2144 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
2145 (check_argument_type): Likewise.
2146 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
2147 Use a copy when emitting warnings, setting the caret index from TYPE.
2149 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
2150 Arnaud Charlet <charlet@adacore.com>
2152 * c-ada-spec.c (dump_number): New function.
2153 (handle_escape_character): Likewise.
2154 (print_ada_macros): Add handling of constant integers and strings.
2156 2016-08-12 Marek Polacek <polacek@redhat.com>
2158 PR c/7652
2159 * c-common.c (scalar_to_vector): Adjust fall through comment.
2160 * c-opts.c (c_common_handle_option): Likewise.
2161 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
2162 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
2163 fall through comment.
2164 * cilk.c (extract_free_variables): Add FALLTHRU.
2166 2016-08-10 Jason Merrill <jason@redhat.com>
2168 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
2170 2016-08-09 Jason Merrill <jason@redhat.com>
2172 * c-common.c (c_common_attribute_table): vector_size affects type
2173 identity.
2175 2016-08-09 Marek Polacek <polacek@redhat.com>
2177 PR c/7652
2178 * c-ada-spec.c (dump_generic_ada_node): Add return.
2180 2016-08-09 Jason Merrill <jason@redhat.com>
2182 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
2183 C++17 constexpr lambdas.
2185 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2187 PR c/64955
2188 * c-common.h (selftest::c_format_c_tests): New declaration.
2189 (selftest::run_c_tests): New declaration.
2190 * c-format.c: Include "selftest.h.
2191 (format_warning_va): Add param "corrected_substring" and use
2192 it to add a replacement fix-it hint.
2193 (format_warning_at_substring): Likewise.
2194 (format_warning_at_char): Update for new param of
2195 format_warning_va.
2196 (argument_parser::check_argument_type): Pass "fki" to
2197 check_format_types.
2198 (check_format_types): Add param "fki" and pass it to
2199 format_type_warning.
2200 (deref_n_times): New function.
2201 (get_modifier_for_format_len): New function.
2202 (selftest::test_get_modifier_for_format_len): New function.
2203 (get_format_for_type): New function.
2204 (format_type_warning): Add param "fki" and use it to attempt
2205 to provide hints for argument types when calling
2206 format_warning_at_substring.
2207 (selftest::get_info): New function.
2208 (selftest::assert_format_for_type_streq): New function.
2209 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
2210 (selftest::test_get_format_for_type_printf): New function.
2211 (selftest::test_get_format_for_type_scanf): New function.
2212 (selftest::c_format_c_tests): New function.
2214 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2216 PR c/52952
2217 * c-format.c: Include "diagnostic.h".
2218 (location_column_from_byte_offset): Delete.
2219 (location_from_offset): Delete.
2220 (format_warning_va): New function.
2221 (format_warning_at_substring): New function.
2222 (format_warning_at_char): New function.
2223 (check_format_arg): Capture location of format_tree and pass to
2224 check_format_info_main.
2225 (argument_parser): Add fields "start_of_this_format" and
2226 "format_string_cst".
2227 (flag_chars_t::validate): Add param "format_string_cst". Convert
2228 warning_at call using location_from_offset to call to
2229 format_warning_at_char.
2230 (argument_parser::argument_parser): Add param "format_string_cst_"
2231 and use use it to initialize field "format_string_cst".
2232 Initialize new field "start_of_this_format".
2233 (argument_parser::read_format_flags): Convert warning_at call
2234 using location_from_offset to a call to format_warning_at_char.
2235 (argument_parser::read_any_format_left_precision): Likewise.
2236 (argument_parser::read_any_format_precision): Likewise.
2237 (argument_parser::read_any_other_modifier): Likewise.
2238 (argument_parser::find_format_char_info): Likewise, in three places.
2239 (argument_parser::parse_any_scan_set): Likewise, in one place.
2240 (argument_parser::handle_conversions): Likewise, in two places.
2241 (argument_parser::check_argument_type): Add param "fmt_param_loc"
2242 and use it to make a substring_loc. Pass the latter to
2243 check_format_types.
2244 (check_format_info_main): Add params "fmt_param_loc" and
2245 "format_string_cst". Convert warning_at calls using
2246 location_from_offset to calls to format_warning_at_char. Pass the
2247 new params to the arg_parser ctor. Pass "format_string_cst" to
2248 flag_chars.validate. Pass "fmt_param_loc" to
2249 arg_parser.check_argument_type.
2250 (check_format_types): Convert first param from a location_t
2251 to a const substring_loc & and rename to "fmt_loc". Attempt
2252 to extract the range of the relevant parameter and pass it
2253 to format_type_warning.
2254 (format_type_warning): Convert first param from a location_t
2255 to a const substring_loc & and rename to "fmt_loc". Add
2256 params "param_range" and "type". Replace calls to warning_at
2257 with calls to format_warning_at_substring.
2259 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2261 * c-format.c (class flag_chars_t): New class.
2262 (struct length_modifier): New struct.
2263 (class argument_parser): New class.
2264 (flag_chars_t::flag_chars_t): New ctor.
2265 (flag_chars_t::has_char_p): New method.
2266 (flag_chars_t::add_char): New method.
2267 (flag_chars_t::validate): New method.
2268 (flag_chars_t::get_alloc_flag): New method.
2269 (flag_chars_t::assignment_suppression_p): New method.
2270 (argument_parser::argument_parser): New ctor.
2271 (argument_parser::read_any_dollar): New method.
2272 (argument_parser::read_format_flags): New method.
2273 (argument_parser::read_any_format_width): New method.
2274 (argument_parser::read_any_format_left_precision): New method.
2275 (argument_parser::read_any_format_precision): New method.
2276 (argument_parser::handle_alloc_chars): New method.
2277 (argument_parser::read_any_length_modifier): New method.
2278 (argument_parser::read_any_other_modifier): New method.
2279 (argument_parser::find_format_char_info): New method.
2280 (argument_parser::validate_flag_pairs): New method.
2281 (argument_parser::give_y2k_warnings): New method.
2282 (argument_parser::parse_any_scan_set): New method.
2283 (argument_parser::handle_conversions): New method.
2284 (argument_parser::check_argument_type): New method.
2285 (check_format_info_main): Introduce classes argument_parser
2286 and flag_chars_t, moving the code within the loop into methods
2287 of these classes. Make various locals "const".
2289 2016-08-05 David Malcolm <dmalcolm@redhat.com>
2291 * c-common.c: Include "substring-locations.h".
2292 (get_cpp_ttype_from_string_type): New function.
2293 (g_string_concat_db): New global.
2294 (substring_loc::get_range): New method.
2295 * c-common.h (g_string_concat_db): New declaration.
2296 (class substring_loc): New class.
2297 * c-lex.c (lex_string): When concatenating strings, capture the
2298 locations of all tokens using a new obstack, and record the
2299 concatenation locations within g_string_concat_db.
2300 * c-opts.c (c_common_init_options): Construct g_string_concat_db
2301 on the ggc-heap.
2303 2016-07-29 Marek Polacek <polacek@redhat.com>
2305 PR c/71926
2306 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
2307 parentheses warning.
2309 PR c/71574
2310 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
2312 2016-07-28 Martin Liska <mliska@suse.cz>
2314 PR gcov-profile/68025
2315 * c-common.c (handle_no_profile_instrument_function_attribute):
2317 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
2319 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
2320 BITS_PER_UNIT_LOG.
2322 2016-07-25 Jason Merrill <jason@redhat.com>
2324 PR c++/65970
2325 * c.opt (fconstexpr-loop-limit): New.
2327 2016-07-22 Martin Sebor <msebor@redhat.com>
2329 PR c++/71675
2330 * c-common.c (resolve_overloaded_builtin): Avoid converting
2331 __atomic_compare_exchange_n return type to that of what its
2332 first argument points to.
2334 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
2336 * c-common.c: Use HOST_WIDE_INT_M1U instead of
2337 ~(unsigned HOST_WIDE_INT) 0.
2339 2016-07-22 Martin Liska <mliska@suse.cz>
2341 PR gcov-profile/69028
2342 PR gcov-profile/62047
2343 * cilk.c (create_cilk_helper_decl): Set location of a new decl
2344 to the current_function_decl.
2346 2016-07-21 Jason Merrill <jason@redhat.com>
2348 PR c++/65168
2349 * c-common.c (c_common_truthvalue_conversion): Check
2350 c_inhibit_evaluation_warnings for warning about address of
2351 reference.
2353 2016-07-20 David Malcolm <dmalcolm@redhat.com>
2355 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
2356 const char *.
2358 2016-07-15 Jason Merrill <jason@redhat.com>
2360 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
2362 2016-07-15 Jakub Jelinek <jakub@redhat.com>
2364 PR c/71858
2365 * c-common.h (enum lookup_name_fuzzy_kind): Add
2366 FUZZY_LOOKUP_FUNCTION_NAME.
2368 2016-07-08 Jason Merrill <jason@redhat.com>
2370 P0145: Refining Expression Order for C++.
2371 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
2372 * c-opts.c: Adjust.
2374 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
2376 PR c++/71214
2377 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
2379 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
2381 * c-pragma.h (enum pragma_kind): Rename
2382 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
2383 users.
2385 2016-06-29 Richard Biener <rguenther@suse.de>
2387 PR middle-end/71002
2388 * c-common.c (c_common_get_alias_set): Remove union type punning case.
2390 2016-06-24 Jason Merrill <jason@redhat.com>
2392 P0145R2: Refining Expression Order for C++.
2393 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
2394 MODIFY_EXPR.
2396 2016-06-24 Jakub Jelinek <jakub@redhat.com>
2398 * c-common.c (check_builtin_function_arguments): Require last
2399 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
2400 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
2401 if the last argument is pointer to enumerated or boolean type.
2403 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2405 PR c/70339
2406 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
2407 (lookup_name_fuzzy): New prototype.
2409 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
2411 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
2413 2016-06-14 Jason Merrill <jason@redhat.com>
2415 P0145R2: Refining Expression Order for C++.
2416 * c.opt (fargs-in-order): New.
2417 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
2419 2016-06-13 Jakub Jelinek <jakub@redhat.com>
2421 PR sanitizer/71498
2422 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
2423 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
2425 PR preprocessor/71183
2426 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
2427 to cb_get_source_date_epoch.
2429 2016-06-10 Jakub Jelinek <jakub@redhat.com>
2431 PR c/68657
2432 * c.opt (Wpsabi): Add Warning flag.
2434 2016-06-10 Martin Sebor <msebor@redhat.com>
2436 PR c/71392
2437 * c-common.c (handle_nonnull_attribute): Accept
2438 the nonnull attribute in type-generic builtins.
2440 2016-06-09 Martin Sebor <msebor@redhat.com>
2442 PR c/70883
2443 * c-common.c (builtin_function_validate_nargs): Make text of error
2444 message consistent with others like it.
2446 2016-06-08 Martin Sebor <msebor@redhat.com>
2447 Jakub Jelinek <jakub@redhat.com>
2449 PR c++/70507
2450 PR c/68120
2451 * c-common.c (check_builtin_function_arguments): Handle
2452 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2454 2016-06-08 Richard Biener <rguenther@suse.de>
2456 * c-common.c (parse_optimize_options): Improve diagnostic messages.
2458 2016-06-07 Richard Biener <rguenther@suse.de>
2460 PR c/61564
2461 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
2462 options and warn about others.
2464 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
2466 * c-common.c (get_source_date_epoch): Rename to
2467 cb_get_source_date_epoch.
2468 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
2469 message when the parsing fails. Use error_at instead of fatal_error.
2470 * c-common.h (get_source_date_epoch): Rename to
2471 cb_get_source_date_epoch.
2472 * c-common.h (cb_get_source_date_epoch): Prototype.
2473 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
2474 * c-common.h (c_omp_region_type): Remove trailing comma.
2475 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
2476 * c-lex.c (c_lex_with_flags): Remove initialization of
2477 pfile->source_date_epoch.
2479 2016-05-30 Jakub Jelinek <jakub@redhat.com>
2481 PR c++/71349
2482 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
2483 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
2484 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
2485 instead of C_OMP_CLAUSE_SPLIT_FOR.
2487 2016-05-24 Richard Biener <rguenther@suse.de>
2489 PR middle-end/70434
2490 PR c/69504
2491 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
2492 (convert_vector_to_array_for_subscript): ... this.
2493 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
2494 VIEW_CONVERT_EXPR to an array type. Rename to ...
2495 (convert_vector_to_array_for_subscript): ... this.
2497 2016-05-12 Marek Polacek <polacek@redhat.com>
2499 PR c/70756
2500 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
2501 size_in_bytes and pass LOC to it.
2503 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
2505 PR c/43651
2506 * c.opt (Wduplicate-decl-specifier): New option.
2508 2016-05-11 Marek Polacek <polacek@redhat.com>
2510 PR c++/71024
2511 * c-common.c (diagnose_mismatched_attributes): New function.
2512 * c-common.h (diagnose_mismatched_attributes): Declare.
2514 2016-05-04 Marek Polacek <polacek@redhat.com>
2516 * c.opt (Wdangling-else): New option.
2518 2016-05-03 Marek Polacek <polacek@redhat.com>
2520 PR c/70859
2521 * c-common.c (builtin_function_validate_nargs): Add location
2522 parameter. Use it.
2523 (check_builtin_function_arguments): Add location and arguments
2524 parameters. Use them.
2525 * c-common.h (check_builtin_function_arguments): Update declaration.
2527 2016-05-03 Richard Biener <rguenther@suse.de>
2529 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
2530 allow call args to gimplify to SSA names.
2532 2016-05-03 Marek Polacek <polacek@redhat.com>
2534 * c-common.h (enum c_omp_region_type): Remove stray comma.
2536 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
2538 * c-common.h (enum c_omp_region_type): Define.
2540 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
2542 * c-common.c (shorten_compare): Use wi::to_wide.
2544 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
2546 PR middle-end/70626
2547 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
2548 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
2549 reduction clauses in acc parallel loops.
2551 2016-04-29 Marek Polacek <polacek@redhat.com>
2553 PR c/70852
2554 * c-common.c (warn_for_memset): Check domain before accessing it.
2556 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
2558 PR/69089
2559 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
2560 "aligned" attribute.
2562 2016-04-28 Jason Merrill <jason@redhat.com>
2564 * c-lex.c (c_common_has_attribute): Handle nodiscard.
2566 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
2567 Matthias Klose <doko@debian.org>
2569 * c-common.c (get_source_date_epoch): New function, gets the environment
2570 variable SOURCE_DATE_EPOCH and parses it as long long with error
2571 handling.
2572 * c-common.h (get_source_date_epoch): Prototype.
2573 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
2575 2015-04-27 Ryan Burn <contact@rnburn.com>
2577 PR c++/69024
2578 PR c++/68997
2579 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
2580 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
2581 external linkage.
2582 (cilk_detect_and_unwrap): Corresponding changes.
2583 (extract_free_variables): Don't extract free variables from
2584 AGGR_INIT_EXPR slot.
2585 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
2586 (cilk_recognize_spawn): Likewise.
2588 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
2590 * c.opt (Wmemset-elt-size): New option.
2591 * c-common.c (warn_for_memset): New function.
2592 * c-common.h (warn_for_memset): Declare.
2594 2016-04-25 Jason Merrill <jason@redhat.com>
2596 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
2597 No longer static.
2598 * c-common.h: Declare it.
2599 * c-lex.c (c_common_has_attribute): Add maybe_unused.
2601 2016-04-22 Jason Merrill <jason@redhat.com>
2603 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
2605 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
2607 PR c++/69363
2608 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
2609 * c-common.h (c_finish_cilk_clauses): Remove declaration.
2611 2016-04-18 Michael Matz <matz@suse.de>
2613 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
2614 and SET_DECL_ALIGN.
2616 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
2618 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
2619 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
2620 to incomplete types.
2621 (dump_nested_type): Remove redundant tests and tidy up.
2622 (print_ada_declaration): Also set TREE_VISITED on the declaration of
2623 a type which is the typedef of an original type.
2625 2016-04-15 Marek Polacek <polacek@redhat.com>
2627 PR c/70651
2628 * c-common.c (build_va_arg): Change two asserts into errors and return
2629 error_mark_node.
2631 2016-04-13 Marek Polacek <polacek@redhat.com>
2633 PR c++/70639
2634 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
2635 for switch statements, too.
2637 2016-03-28 Jason Merrill <jason@redhat.com>
2639 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
2641 2016-03-23 Marek Polacek <polacek@redhat.com>
2643 PR c++/69884
2644 * c.opt (Wignored-attributes): New option.
2646 2016-03-22 David Malcolm <dmalcolm@redhat.com>
2648 PR c/69993
2649 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
2650 diagnostic text, reversing the order of the warning and note so
2651 that they appear in source order.
2653 2016-03-17 Marek Polacek <polacek@redhat.com>
2655 PR c/69407
2656 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
2657 operations.
2659 2016-03-14 Jason Merrill <jason@redhat.com>
2661 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
2663 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
2665 2016-03-09 Richard Biener <rguenther@suse.de>
2667 PR c/70143
2668 * c-common.c (strict_aliasing_warning): Add back
2669 alias_sets_conflict_p check.
2671 2016-03-08 Jason Merrill <jason@redhat.com>
2673 * c-opts.c (set_std_cxx1z): Don't enable concepts.
2675 2016-03-04 David Malcolm <dmalcolm@redhat.com>
2677 PR c/68187
2678 * c-indentation.c (get_visual_column): Move code to determine next
2679 tab stop to...
2680 (next_tab_stop): ...this new function.
2681 (line_contains_hash_if): Delete function.
2682 (detect_preprocessor_logic): Delete function.
2683 (get_first_nws_vis_column): New function.
2684 (detect_intervening_unindent): New function.
2685 (should_warn_for_misleading_indentation): Replace call to
2686 detect_preprocessor_logic with a call to
2687 detect_intervening_unindent.
2689 2016-03-04 David Malcolm <dmalcolm@redhat.com>
2691 PR c/68187
2692 * c-indentation.c (should_warn_for_misleading_indentation): When
2693 suppressing warnings about cases where the guard and body are on
2694 the same column, only use the first non-whitespace column in place
2695 of the guard token column when dealing with "else" clauses.
2696 When rejecting aligned BODY and NEXT, loosen the requirement
2697 from equality with the first non-whitespace of guard to simply
2698 that they not be indented relative to it.
2700 2016-03-04 Richard Biener <rguenther@suse.de>
2702 PR c++/70054
2703 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
2704 instead of alias_sets_conflict_p.
2706 2016-03-01 Marek Polacek <polacek@redhat.com>
2708 PR c++/69795
2709 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
2710 any DECL.
2712 2016-02-22 Martin Sebor <msebor@redhat.com>
2714 PR middle-end/69780
2715 * c-common.c (check_builtin_function_arguments): Validate and
2716 reject invalid arguments to __builtin_alloca_with_align.
2718 2016-02-20 Mark Wielaard <mjw@redhat.com>
2720 PR c/28901
2721 * c.opt (Wunused-const-variable): Turn into Alias for...
2722 (Wunused-const-variable=): New option.
2724 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2726 PR c++/69865
2727 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
2728 here...
2729 (c_common_init_options): ...to here.
2730 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
2732 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2734 PR c++/69826
2735 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
2736 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
2737 flag_preprocess_only.
2739 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2741 PR c/69835
2742 * c.opt (Wnonnull-compare): Enable for -Wall.
2744 2016-02-15 Jakub Jelinek <jakub@redhat.com>
2746 PR c++/69797
2747 * c-common.c (sync_resolve_size): Diagnose too few arguments
2748 even when params is non-NULL empty vector.
2750 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
2752 PR target/60410
2753 * c.opt (fshort-double): Remove.
2755 2016-02-05 Martin Sebor <msebor@redhat.com>
2757 PR c++/69662
2758 * c.opt (Warning options): Update -Wplacement-new to take
2759 an optional argument.
2761 2016-02-01 Jakub Jelinek <jakub@redhat.com>
2763 PR preprocessor/69543
2764 PR c/69558
2765 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
2766 instead of loc to control_warning_option.
2768 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
2770 * c.opt (fopenacc-dim=): New option.
2772 2016-01-27 Ryan Burn <contact@rnburn.com>
2774 PR cilkplus/69267
2775 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
2776 gimplify_arg. Removed superfluous post_p argument.
2777 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
2778 superfluous post_p argument.
2779 * c-gimplify.c (c_gimplify_expr): Likewise.
2781 2016-01-26 David Malcolm <dmalcolm@redhat.com>
2783 PR other/69006
2784 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
2785 pp_newline_and_flush with pp_flush.
2787 2016-01-20 Martin Sebor <msebor@redhat.com>
2789 PR c/69405
2790 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
2791 an incompatible argument when the argument isn't a valid tree node.
2793 2016-01-18 Jason Merrill <jason@redhat.com>
2795 PR c++/68767
2796 * c-common.c (check_function_arguments_recurse): Fold the whole
2797 COND_EXPR, not just the condition.
2799 2016-01-18 Tom de Vries <tom@codesourcery.com>
2801 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
2802 classify as loop clause.
2804 2016-01-15 Jakub Jelinek <jakub@redhat.com>
2806 PR bootstrap/68271
2807 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
2808 C++ FE no longer has limit on number of pragmas.
2810 2015-01-14 Ryan Burn <contact@rnburn.com>
2812 PR c++/69048
2813 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
2814 to add missing cleanup point.
2816 2016-01-14 David Malcolm <dmalcolm@redhat.com>
2818 PR c++/68819
2819 * c-indentation.c (get_visual_column): Add location_t param.
2820 Handle the column number being zero by effectively disabling the
2821 warning, with an "inform".
2822 (should_warn_for_misleading_indentation): Add location_t argument
2823 for all uses of get_visual_column.
2825 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
2827 PR c++/69029
2828 * c-indentation.c (should_warn_for_misleading_indentation):
2829 Don't warn about do-while statements.
2831 2016-01-07 Martin Sebor <msebor@redhat.com>
2833 PR c/68966
2834 * c-common.c (sync_resolve_size): Reject first argument when it's
2835 a pointer to _Bool.
2837 2016-01-05 David Malcolm <dmalcolm@redhat.com>
2839 PR c/69122
2840 * c-indentation.c (get_visual_column): Remove default argument.
2841 (should_warn_for_misleading_indentation): For the multiline case,
2842 update call to get_visual_column for next_stmt_exploc so that it
2843 captures the location of the first non-whitespace character in the
2844 relevant line. Don't issue warnings if there is non-whitespace
2845 before the next statement.
2847 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2849 Update copyright years.
2851 2015-12-21 David Malcolm <dmalcolm@redhat.com>
2853 * c-common.c (binary_op_error): Convert first param from
2854 location_t to rich_location * and use it when emitting an error.
2855 * c-common.h (binary_op_error): Convert first param from
2856 location_t to rich_location *.
2858 2015-12-16 David Malcolm <dmalcolm@redhat.com>
2860 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
2861 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
2863 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
2865 * c-common.c (c_common_attribute_table): Handle "omp declare target
2866 link" attribute.
2868 2015-12-14 Jakub Jelinek <jakub@redhat.com>
2870 PR c/68833
2871 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
2873 2014-12-12 Tobias Burnus <burnus@net-b.de>
2875 PR fortran/68815
2876 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
2877 specifiers (%d, %i,%u and %c).
2879 2015-12-10 David Malcolm <dmalcolm@redhat.com>
2881 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
2883 2015-12-08 Jakub Jelinek <jakub@redhat.com>
2885 PR c/48088
2886 PR c/68657
2887 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
2888 * c-pragma.c (handle_pragma_diagnostic): Adjust
2889 control_warning_option caller.
2891 2015-12-07 David Malcolm <dmalcolm@redhat.com>
2893 * c-common.c (c_cpp_error): Update for change to
2894 rich_location::set_range.
2896 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
2898 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
2899 shifting 1 out of the sign bit.
2901 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
2903 * c-common.c (c_common_attribute_table[]): Update max arguments
2904 count for "simd" attribute.
2905 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
2907 2015-12-03 Jakub Jelinek <jakub@redhat.com>
2909 PR preprocessor/57580
2910 * c-ppoutput.c (print): Change printed field to bool.
2911 Move src_file last for smaller padding.
2912 (init_pp_output): Set print.printed to false instead of 0.
2913 (scan_translation_unit): Fix up formatting. Set print.printed
2914 to true after printing something other than newline.
2915 (scan_translation_unit_trad): Set print.printed to true instead of 1.
2916 (maybe_print_line_1): Set print.printed to false instead of 0.
2917 (print_line_1): Likewise.
2918 (do_line_change): Set print.printed to true instead of 1.
2919 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
2920 dump_macro): Set print.printed to false after printing newline.
2922 2015-12-02 Jason Merrill <jason@redhat.com>
2924 * c-common.c (fold_for_warn): New.
2925 (warn_logical_operator, warn_tautological_cmp)
2926 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
2928 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
2929 (c_fully_fold_internal, decl_constant_value_for_optimization):
2930 Move to c/c-fold.c.
2931 * c-common.h: Don't declare decl_constant_value_for_optimization.
2933 2015-12-02 Joseph Myers <joseph@codesourcery.com>
2935 PR c/68162
2936 * c-common.h (c_build_qualified_type): Add extra default
2937 arguments.
2939 2015-12-01 Julian Brown <julian@codesourcery.com>
2940 Cesar Philippidis <cesar@codesourcery.com>
2941 James Norris <James_Norris@mentor.com>
2943 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
2944 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
2945 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
2947 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
2949 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
2950 (decl_sloc_common): Delete and move bulk of processing to...
2951 (decl_sloc): ...here.
2952 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
2953 (dump_ada_double_name): Remove S parameter and compute the suffix.
2954 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
2955 element type and deal with an anonymous one.
2956 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
2957 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
2958 and remove reference to QUAL_UNION_TYPE.
2959 (dump_nested_types): Make 2 passes on the fields and move bulk to...
2960 (dump_nested_type): ...here. New function extracted from above.
2961 Generate a full declaration for anonymous element type of arrays.
2962 (print_ada_declaration): Really skip anonymous declarations. Remove
2963 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
2964 Clean up processing of declarations of array types and objects.
2965 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
2966 Remove obsolete code and tidy up.
2968 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
2970 PR c/67581
2971 * c-common.c (handle_transparent_union_attribute): Update
2972 also type variants.
2974 2015-11-27 Martin Liska <mliska@suse.cz>
2976 PR c++/68312
2977 * array-notation-common.c (cilkplus_extract_an_triplets):
2978 Release vector of vectors.
2979 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
2981 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
2983 PR c++/68527
2984 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
2985 (print_ada_struct_decl): Likewise.
2987 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
2989 PR c++/68001
2990 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
2991 * cilk.c (recognize_spawn): Determine location in a more precise
2992 way.
2994 2015-11-19 Jason Merrill <jason@redhat.com>
2996 * c-common.c (shorten_compare): But look through macros from
2997 system headers.
2999 2015-11-18 Jason Merrill <jason@redhat.com>
3001 * c-common.c (shorten_compare): Don't -Wtype-limits if the
3002 non-constant operand comes from a macro.
3004 2015-11-17 Jason Merrill <jason@redhat.com>
3006 PR bootstrap/68346
3007 * c-common.c (warn_tautological_cmp): Fold before checking for
3008 constants.
3010 2015-11-16 Marek Polacek <polacek@redhat.com>
3012 PR c++/68362
3013 * c-common.c (check_case_bounds): Fold low and high cases.
3015 2015-11-16 Marek Polacek <polacek@redhat.com>
3017 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
3018 * c-common.c (c_common_get_alias_set): Likewise.
3019 (handle_visibility_attribute): Likewise.
3021 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
3023 * c-common.c (handle_simd_attribute): New.
3024 (struct attribute_spec): Add entry for "simd".
3025 (handle_simd_attribute): New.
3027 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
3029 * c-lex.c (interpret_float): Use fold_convert.
3031 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3033 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
3034 and store it on the result.
3035 * c-opts.c (c_common_init_options): Set
3036 global_dc->colorize_source_p.
3038 2015-11-12 James Norris <jnorris@codesourcery.com>
3039 Joseph Myers <joseph@codesourcery.com>
3041 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
3042 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
3043 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
3044 PRAGMA_OACC_CLAUSE_LINK.
3046 2015-11-11 Marek Polacek <polacek@redhat.com>
3048 PR c/68107
3049 PR c++/68266
3050 * c-common.c (valid_array_size_p): New function.
3051 * c-common.h (valid_array_size_p): Declare.
3053 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
3055 PR bootstrap/68271
3056 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
3058 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
3060 * array-notation-common.c: Remove unused header files.
3061 * c-ada-spec.c: Likewise.
3062 * c-cilkplus.c: Likewise.
3063 * c-common.c: Likewise.
3064 * c-cppbuiltin.c: Likewise.
3065 * c-dump.c: Likewise.
3066 * c-format.c: Likewise.
3067 * c-gimplify.c: Likewise.
3068 * c-indentation.c: Likewise.
3069 * c-lex.c: Likewise.
3070 * c-omp.c: Likewise.
3071 * c-opts.c: Likewise.
3072 * c-pch.c: Likewise.
3073 * c-ppoutput.c: Likewise.
3074 * c-pragma.c: Likewise.
3075 * c-pretty-print.c: Likewise.
3076 * c-semantics.c: Likewise.
3077 * c-ubsan.c: Likewise.
3078 * cilk.c: Likewise.
3079 * stub-objc.c: Likewise.
3081 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
3082 Cesar Philippidis <cesar@codesourcery.com>
3083 James Norris <jnorris@codesourcery.com>
3084 Julian Brown <julian@codesourcery.com>
3085 Nathan Sidwell <nathan@codesourcery.com>
3087 * c-pragma.c (oacc_pragmas): Add "routine".
3088 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
3090 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
3092 * c-common.c (c_common_attributes): Add scalar_storage_order.
3093 (handle_scalar_storage_order_attribute): New function.
3094 * c-pragma.c (global_sso): New variable.
3095 (maybe_apply_pragma_scalar_storage_order): New function.
3096 (handle_pragma_scalar_storage_order): Likewise.
3097 (init_pragma): Register scalar_storage_order.
3098 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
3099 * c.opt (Wscalar-storage-order): New warning.
3100 (fsso-struct=): New option.
3102 2015-11-08 Martin Sebor <msebor@redhat.com>
3104 * c.opt (Wplacement-new): Add a period to the end of a sentence.
3106 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
3108 * c-common.c: Don't undef DEF_BUILTIN.
3110 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3112 * c-common.c (c_cpp_error): Convert parameter from location_t to
3113 rich_location *. Eliminate the "column_override" parameter and
3114 the call to diagnostic_override_column.
3115 Update the "done_lexing" clause to set range 0
3116 on the rich_location, rather than overwriting a location_t.
3117 * c-common.h (c_cpp_error): Convert parameter from location_t to
3118 rich_location *. Eliminate the "column_override" parameter.
3120 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
3121 Thomas Schwinge <thomas@codesourcery.com>
3122 James Norris <jnorris@codesourcery.com>
3124 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
3125 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
3126 clauses with parallel and kernels and loops.
3127 * c-pragma.h (enum pragma_omp_clause): Add entries for
3128 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
3129 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
3130 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
3131 INDEPENDENT,SEQ}.
3132 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
3134 2015-11-05 Martin Sebor <msebor@redhat.com>
3136 PR c++/67942
3137 * c.opt (-Wplacement-new): New option.
3139 2015-11-05 Jakub Jelinek <jakub@redhat.com>
3141 * c-common.h (c_finish_omp_atomic): Add TEST argument.
3142 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
3143 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
3144 save_expr or create_tmp_var* if TEST is true.
3145 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
3146 Don't call add_stmt here.
3147 (struct c_omp_check_loop_iv_data): New type.
3148 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
3149 c_omp_check_loop_iv_exprs): New functions.
3150 (c_omp_split_clauses): Adjust for lastprivate being allowed on
3151 distribute.
3152 (c_omp_declare_simd_clauses_to_numbers): Change
3153 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
3154 (c_omp_declare_simd_clauses_to_decls): Similarly change those
3155 from numbers to PARM_DECLs.
3157 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
3159 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
3160 flag_checking.
3162 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
3164 PR c++-common/67882
3165 * c-common.h (fold_offsetof_1): Add argument.
3166 * c-common.c (fold_offsetof_1): Diagnose more invalid
3167 offsetof expressions that reference elements past the end of
3168 an array.
3170 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
3171 Chung-Lin Tang <cltang@codesourcery.com>
3173 * c-pragma.c (oacc_pragmas): Add "atomic".
3174 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
3176 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
3178 * c-common.c (handle_target_clones_attribute): New.
3179 (c_common_attribute_table): Add handle_target_clones_attribute.
3180 (handle_always_inline_attribute): Add check on target_clones attribute.
3181 (handle_target_attribute): Ditto.
3183 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
3185 * array-notation-common.c: Reorder #include's and remove duplicates.
3186 * c-ada-spec.c: Likewise.
3187 * c-cilkplus.c: Likewise.
3188 * c-common.c: Likewise.
3189 * c-cppbuiltin.c: Likewise.
3190 * c-dump.c: Likewise.
3191 * c-format.c: Likewise.
3192 * c-gimplify.c: Likewise.
3193 * c-indentation.c: Likewise.
3194 * c-lex.c: Likewise.
3195 * c-omp.c: Likewise.
3196 * c-opts.c: Likewise.
3197 * c-pch.c: Likewise.
3198 * c-ppoutput.c: Likewise.
3199 * c-pragma.c: Likewise.
3200 * c-pretty-print.c: Likewise.
3201 * c-semantics.c: Likewise.
3202 * c-ubsan.c: Likewise.
3203 * cilk.c: Likewise.
3204 * stub-objc.c: Likewise.
3206 2015-10-28 Jason Merrill <jason@redhat.com>
3208 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
3210 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
3211 James Norris <jnorris@codesourcery.com>
3212 Cesar Philippidis <cesar@codesourcery.com>
3214 PR c/64765
3215 PR c/64880
3216 * c-common.h (c_oacc_split_loop_clauses): Declare function.
3217 * c-omp.c (c_oacc_split_loop_clauses): New function.
3219 2015-10-21 Martin Sebor <msebor@redhat.com>
3221 PR driver/68043
3222 * c.opt: End each sentence that describes an option with a period.
3224 2015-10-20 Marek Polacek <polacek@redhat.com>
3226 * array-notation-common.c (is_cilkplus_vector_p): Define.
3227 * c-common.h (is_cilkplus_vector_p): Declare.
3229 2015-10-20 Marek Polacek <polacek@redhat.com>
3231 * c.opt (std=gnu++11): Do not describe as experimental.
3232 (std=gnu++14): Likewise.
3234 2015-10-19 Jason Merrill <jason@redhat.com>
3236 * c-cppbuiltin.c (c_cpp_builtins): Define
3237 __cpp_nontype_template_args.
3239 2015-10-19 Jason Merrill <jason@redhat.com>
3241 * c-cppbuiltin.c (c_cpp_builtins): Define
3242 __cpp_enumerator_attributes, __cpp_fold_expressions,
3243 __cpp_unicode_characters.
3245 2015-10-13 Jakub Jelinek <jakub@redhat.com>
3246 Aldy Hernandez <aldyh@redhat.com>
3248 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
3249 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
3250 (c_define_builtins): Likewise.
3251 * c-common.h (enum c_omp_clause_split): Add
3252 C_OMP_CLAUSE_SPLIT_TASKLOOP.
3253 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
3254 (c_finish_omp_for): Add ORIG_DECLV argument.
3255 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
3256 201511 instead of 201307.
3257 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
3258 OMP_CRITICAL_CLAUSES to it.
3259 (c_finish_omp_ordered): Add CLAUSES argument, set
3260 OMP_ORDERED_CLAUSES to it.
3261 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
3262 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
3263 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
3264 constructs and new OpenMP 4.5 clauses. Clear
3265 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
3266 verification code.
3267 * c-pragma.c (omp_pragmas_simd): Add taskloop.
3268 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
3269 (enum pragma_omp_clause): Add
3270 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
3271 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
3273 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
3275 * c-lex.c (interpret_float): Use real_equal instead of
3276 REAL_VALUES_EQUAL.
3278 2015-10-04 Jason Merrill <jason@redhat.com>
3280 Implement N4514, C++ Extensions for Transactional Memory.
3281 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
3282 (c_common_attribute_table): Add transaction_safe_dynamic.
3283 transaction_safe now affects type identity.
3284 (handle_tm_attribute): Handle transaction_safe_dynamic.
3285 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
3286 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
3287 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
3288 (D_TRANSMEM): New.
3289 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
3290 * c-pretty-print.c (pp_c_attributes_display): Don't print
3291 transaction_safe in C++.
3293 2015-10-02 Marek Polacek <polacek@redhat.com>
3295 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
3297 2015-10-02 Marek Polacek <polacek@redhat.com>
3299 PR c/64249
3300 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
3301 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
3302 * c.opt (Wduplicated-cond): New option.
3304 2015-10-01 Joseph Myers <joseph@codesourcery.com>
3306 * c.opt (std=c11): Do not describe as experimental.
3307 (std=gnu11): Likewise.
3308 (std=iso9899:2011): Likewise.
3310 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
3312 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
3313 (DEF_FUNCTION_TYPE_VAR_11): Delete.
3315 2015-09-25 Marek Polacek <polacek@redhat.com>
3317 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
3318 (ubsan_instrument_shift): Likewise.
3320 2015-09-25 Marek Polacek <polacek@redhat.com>
3322 PR sanitizer/64906
3323 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
3325 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
3327 * c-indentation.c (should_warn_for_misleading_indentation):
3328 Compare next_stmt_vis_column with guard_line_first_nws instead
3329 of with guard_line_vis_column.
3331 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
3333 PR c/49654
3334 PR c/49655
3335 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
3336 options and options not valid for the current language.
3338 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
3340 * c-indentation.c (should_warn_for_misleading_indentation):
3341 Float out and consolidate the calls to get_visual_column that
3342 are passed guard_exploc as an argument. Compare
3343 next_stmt_vis_column with guard_line_first_nws instead of with
3344 body_line_first_nws.
3346 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
3348 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
3349 Wnamespaces): New C++ warnings.
3351 2015-09-22 Jason Merrill <jason@redhat.com>
3353 * c-common.h (abi_compat_version_crosses): New.
3354 (warn_abi_version): Declare.
3355 * c-common.c: Define it.
3356 * c-opts.c (c_common_post_options): Handle it.
3357 flag_abi_compat_version defaults to 8.
3359 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
3361 Complete the implementation of N4230, Nested namespace definition.
3362 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
3363 __cpp_nested_namespace_definitions.
3365 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3367 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
3369 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3371 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
3372 when warning.
3373 * c-pragma.h (pragma_lex): Add optional loc argument.
3375 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
3377 * c-format.c (check_format_arg): Adjust to use common block size in all
3378 object pools.
3380 2015-09-15 David Malcolm <dmalcolm@redhat.com>
3382 * c-format.c (location_from_offset): Update for change in
3383 signature of location_get_source_line.
3384 * c-indentation.c (get_visual_column): Likewise.
3385 (line_contains_hash_if): Likewise.
3387 2015-09-14 Marek Polacek <polacek@redhat.com>
3389 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
3390 setting various warnings.
3392 2015-09-14 Marek Polacek <polacek@redhat.com>
3394 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
3395 a negative value.
3397 2015-09-11 Mark Wielaard <mjw@redhat.com>
3399 PR c/28901
3400 * c.opt (Wunused-variable): Option from common.opt.
3401 (Wunused-const-variable): New option.
3403 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
3405 PR c++/53184
3406 * c.opt ([Wsubobject-linkage]): Add.
3408 2015-09-03 Martin Sebor <msebor@redhat.com>
3410 PR c/66516
3411 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
3412 functions.
3413 * c-common.c (reject_gcc_builtin): Define.
3415 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
3417 PR middle-end/60586
3418 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
3419 prototype.
3420 * c-gimplify.c (c_gimplify_expr): Added a call to the function
3421 cilk_gimplify_call_params_in_spawned_fn.
3422 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
3423 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
3424 unwrapping.
3426 2015-08-25 Marek Polacek <polacek@redhat.com>
3428 PR middle-end/67330
3429 * c-common.c (handle_weak_attribute): Don't check whether the
3430 visibility can be changed here.
3432 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
3434 * c-lex.c (c_lex_with_flags): Use explicit locations.
3436 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
3438 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
3439 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
3441 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3443 PR middle-end/36757
3444 * c-common.c (check_builtin_function_arguments): Add check
3445 for BUILT_IN_SIGNBIT argument.
3447 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3449 PR c++/67160
3450 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
3451 in c++1z mode.
3453 2015-08-17 Marek Polacek <polacek@redhat.com>
3455 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
3456 with whitespaces before qualifier names.
3458 2015-08-12 Marek Polacek <polacek@redhat.com>
3460 PR c++/55095
3461 * c-common.c (maybe_warn_shift_overflow): Properly handle
3462 left-shifting 1 into the sign bit.
3464 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3466 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
3468 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
3469 Braden Obrzut <admin@maniacsvault.net>
3470 Jason Merrill <jason@redhat.com>
3472 Add C++ Concepts TS support.
3473 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
3474 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
3475 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
3476 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
3477 * c-opts.c (set_std_cxx1z): Set flag_concepts.
3478 * c.opt (fconcepts): New.
3480 2015-08-02 Martin Sebor <msebor@redhat.com>
3482 * c.opt (-Wframe-address): New warning option.
3484 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3486 * c-indentation.c (should_warn_for_misleading_indentation):
3487 Improve heuristics.
3489 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3491 * c-indentation.c (get_visual_column): Add parameter first_nws,
3492 use it. Update comment documenting the function.
3493 (is_first_nonwhitespace_on_line): Remove.
3494 (should_warn_for_misleading_indentation): Replace usage of
3495 of is_first_nonwhitespace_on_line with get_visual_column.
3497 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3499 * c-indentation.h (struct token_indent_info): Define.
3500 (get_token_indent_info): Define.
3501 (warn_for_misleading_information): Declare.
3502 * c-common.h (warn_for_misleading_information): Remove.
3503 * c-identation.c (warn_for_misleading_indentation):
3504 Change declaration to take three token_indent_infos. Adjust
3505 accordingly.
3506 * c-identation.c (should_warn_for_misleading_indentation):
3507 Likewise. Bail out early if the body is a compound statement.
3508 (guard_tinfo_to_string): Define.
3510 2015-07-30 Jason Merrill <jason@redhat.com>
3512 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
3513 '*' for reference decay.
3515 2015-07-30 Marek Polacek <polacek@redhat.com>
3517 * c-common.c (warn_tautological_cmp): Bail for float types.
3519 2015-07-27 Marek Polacek <polacek@redhat.com>
3521 PR bootstrap/67030
3522 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
3524 2015-07-27 Marek Polacek <polacek@redhat.com>
3526 PR c++/66555
3527 PR c/54979
3528 * c-common.c (find_array_ref_with_const_idx_r): New function.
3529 (warn_tautological_cmp): New function.
3530 * c-common.h (warn_tautological_cmp): Declare.
3531 * c.opt (Wtautological-compare): New option.
3533 2015-07-23 Marek Polacek <polacek@redhat.com>
3535 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
3536 (ubsan_instrument_shift): Likewise.
3538 2015-07-23 Marek Polacek <polacek@redhat.com>
3540 PR sanitizer/66908
3541 * c-ubsan.c: Include gimplify.h.
3542 (ubsan_instrument_division): Unshare OP0 and OP1.
3543 (ubsan_instrument_shift): Likewise.
3545 2015-07-20 Marek Polacek <polacek@redhat.com>
3546 Richard Sandiford <richard.sandiford@arm.com>
3548 PR c++/55095
3549 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
3550 Use EXPR_LOC_OR_LOC.
3551 (maybe_warn_shift_overflow): New function.
3552 * c-common.h (maybe_warn_shift_overflow): Declare.
3553 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
3554 * c.opt (Wshift-overflow): New option.
3556 2015-07-16 Martin Liska <mliska@suse.cz>
3558 * c-format.c (static void check_format_info_main): Use
3559 object_allocator instead of pool_allocator.
3560 (check_format_arg): Likewise.
3561 (check_format_info_main): Likewise.
3563 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
3565 * c-opts.c: Remove multiline #include comment.
3567 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
3569 * c-common.c: Fix double word typos.
3571 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
3573 * c-ada-spec.h (cpp_operation): Revert latest change.
3574 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
3575 constructors and destructors.
3577 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
3579 * c-common.h: Adjust includes for flags.h changes.
3580 * stub-objc.c: Likewise.
3582 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
3584 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
3585 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
3587 2015-07-08 Jakub Jelinek <jakub@redhat.com>
3589 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
3590 are to be removed, return NULL rather than original clauses list.
3592 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
3594 * array-notation-common.c: Adjust includes.
3595 * c-ada-spec.c: Likewise.
3596 * c-cilkplus.c: Likewise.
3597 * c-common.h: Likewise.
3598 * c-cppbuiltin.c: Likewise.
3599 * c-dump.c: Likewise.
3600 * c-format.c: Likewise.
3601 * c-gimplify.c: Likewise.
3602 * c-indentation.c: Likewise.
3603 * c-lex.c: Likewise.
3604 * c-omp.c: Likewise.
3605 * c-opts.c: Likewise.
3606 * c-pch.c: Likewise.
3607 * c-ppoutput.c: Likewise.
3608 * c-pragma.c: Likewise.
3609 * c-pretty-print.c: Likewise.
3610 * c-semantics.c: Likewise.
3611 * c-ubsan.c: Likewise.
3612 * cilk.c: Likewise.
3613 * stub-objc.c: Likewise.
3615 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
3617 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
3618 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
3620 2015-07-01 Jason Merrill <jason@redhat.com>
3622 * c-common.h (D_CXX11): Rename from D_CXX0X.
3623 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
3624 * c-common.c: Adjust.
3626 * c-opts.c (c_common_post_options): Default to C++14.
3628 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
3630 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3632 Implement N4197 - Adding u8 character literals
3633 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
3634 CPP_CHAR.
3635 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
3636 CPP_UTF8CHAR_USERDEF tokens.
3637 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
3638 and CPP_UTF8CHAR tokens.
3639 (lex_charconst): Treat CPP_UTF8CHAR token.
3641 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3643 PR fortran/66605
3644 * c-common.c (do_warn_unused_parameter): Move here.
3645 * c-common.h (do_warn_unused_parameter): Declare.
3647 2015-06-29 Marek Polacek <polacek@redhat.com>
3649 PR c/66322
3650 * c-common.c (check_case_bounds): Add bool * parameter. Set
3651 OUTSIDE_RANGE_P.
3652 (c_add_case_label): Add bool * parameter. Pass it down to
3653 check_case_bounds.
3654 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
3655 warning here.
3656 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
3657 declarations.
3659 2015-06-27 Marek Polacek <polacek@redhat.com>
3661 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
3662 or VECTOR_INTEGER_TYPE_P throughout.
3663 * c-gimplify.c: Likewise.
3665 2015-06-26 Marek Polacek <polacek@redhat.com>
3667 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
3668 * c-common.c (c_fully_fold_internal): Likewise.
3669 (c_alignof_expr): Likewise.
3670 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
3671 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
3672 * cilk.c (create_parm_list): Likewise.
3674 2015-06-26 Marek Polacek <polacek@redhat.com>
3676 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
3678 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3680 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
3681 * c-gimplify.c: Likewise.
3682 * c-pragma.c: Likewise.
3683 * c-ubsan.c: Likewise.
3684 * cilk.c: Likewise.
3686 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3688 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
3689 ggc_hasher.
3691 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3693 * cilk.c: Move calls.h after tm.h in the include chain.
3695 2015-06-25 Marek Polacek <polacek@redhat.com>
3697 * array-notation-common.c: Use VAR_P throughout.
3698 * c-ada-spec.c: Likewise.
3699 * c-common.c: Likewise.
3700 * c-format.c: Likewise.
3701 * c-gimplify.c: Likewise.
3702 * c-omp.c: Likewise.
3703 * c-pragma.c: Likewise.
3704 * c-pretty-print.c: Likewise.
3705 * cilk.c: Likewise.
3707 2015-06-25 Marek Polacek <polacek@redhat.com>
3709 * cilk.c (extract_free_variables): Use is_global_var.
3711 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
3713 * c-common.c: Don't include target-def.h.
3715 2015-06-23 Marek Polacek <polacek@redhat.com>
3717 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
3718 when comparing INTEGER_CSTs.
3720 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
3722 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
3723 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
3724 (dump_ada_template): Skip partially specialized types.
3726 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
3728 * c-common.c (scalar_to_vector): Use std::swap instead of manually
3729 swapping.
3731 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
3733 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
3734 * c-ada-spec.c: Likewise.
3735 * c-cilkplus.c: Likewise.
3736 * c-common.c: Likewise.
3737 * c-common.h: Likewise.
3738 * c-cppbuiltin.c: Likewise.
3739 * c-dump.c: Likewise.
3740 * c-format.c: Likewise.
3741 * c-gimplify.c: Likewise.
3742 * c-indentation.c: Likewise.
3743 * c-lex.c: Likewise.
3744 * c-omp.c: Likewise.
3745 * c-opts.c: Likewise.
3746 * c-pch.c: Likewise.
3747 * c-ppoutput.c: Likewise.
3748 * c-pragma.c: Likewise.
3749 * c-pretty-print.c: Likewise.
3750 * c-semantics.c: Likewise.
3751 * c-ubsan.c: Likewise.
3752 * cilk.c: Likewise.
3753 * stub-objc.c: Likewise.
3755 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
3757 PR c++/65168
3758 * c-common.c (c_common_truthvalue_conversion): Warn when
3759 converting an address of a reference to a truth value.
3761 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
3763 * array-notation-common.c : Adjust include files.
3764 * c-ada-spec.c : Likewise.
3765 * c-cilkplus.c : Likewise.
3766 * c-common.c : Likewise.
3767 * c-common.h : Likewise.
3768 * c-cppbuiltin.c : Likewise.
3769 * c-dump.c : Likewise.
3770 * c-format.c : Likewise.
3771 * c-gimplify.c : Likewise.
3772 * c-indentation.c : Likewise.
3773 * c-lex.c : Likewise.
3774 * c-omp.c : Likewise.
3775 * c-opts.c : Likewise.
3776 * c-pch.c : Likewise.
3777 * c-ppoutput.c : Likewise.
3778 * c-pragma.c : Likewise.
3779 * c-pretty-print.c : Likewise.
3780 * c-semantics.c : Likewise.
3781 * c-ubsan.c : Likewise.
3782 * cilk.c : Likewise.
3783 * stub-objc.c : Likewise.
3785 2015-06-08 Marek Polacek <polacek@redhat.com>
3787 PR c/66415
3788 * c-format.c (location_from_offset): Return LOC if LINE is null.
3790 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
3792 * c-common.h (c_parse_final_cleanups): New prototype.
3793 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
3795 2015-06-04 Sriraman Tallam <tmsriram@google.com>
3797 * c-common.c (noplt): New attribute.
3798 (handle_noplt_attribute): New handler.
3800 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
3802 * array-notation-common.c: Adjust includes for restructured coretypes.h.
3803 * c-ada-spec.c: Likewise.
3804 * c-cilkplus.c: Likewise.
3805 * c-common.c: Likewise.
3806 * c-common.h: Likewise.
3807 * c-cppbuiltin.c: Likewise.
3808 * c-dump.c: Likewise.
3809 * c-format.c: Likewise.
3810 * c-gimplify.c: Likewise.
3811 * c-indentation.c: Likewise.
3812 * c-lex.c: Likewise.
3813 * c-omp.c: Likewise.
3814 * c-opts.c: Likewise.
3815 * c-pch.c: Likewise.
3816 * c-ppoutput.c: Likewise.
3817 * c-pragma.c: Likewise.
3818 * c-pretty-print.c: Likewise.
3819 * c-semantics.c: Likewise.
3820 * c-ubsan.c: Likewise.
3821 * cilk.c: Likewise.
3822 * stub-objc.c: Likewise.
3824 2015-06-02 David Malcolm <dmalcolm@redhat.com>
3826 PR c/66220:
3827 * c-indentation.c (should_warn_for_misleading_indentation): Use
3828 expand_location rather than expand_location_to_spelling_point.
3829 Don't warn if the guarding statement is more indented than the
3830 next/body stmts.
3832 2015-06-02 David Malcolm <dmalcolm@redhat.com>
3834 * c-indentation.c (warn_for_misleading_indentation): Bail out
3835 immediately if -Wmisleading-indentation isn't enabled.
3837 2015-06-01 Martin Liska <mliska@suse.cz>
3839 * c-format.c (check_format_arg):Use new type-based pool allocator.
3840 (check_format_info_main) Likewise.
3842 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
3844 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
3845 (has_nontrivial_methods): Likewise.
3847 2015-05-25 Marek Polacek <polacek@redhat.com>
3849 * c-ubsan.c (ubsan_instrument_shift): Use type0.
3851 2015-05-22 Marek Polacek <polacek@redhat.com>
3853 PR c/47043
3854 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
3856 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3858 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
3859 STACK_GROWS_DOWNWARD.
3861 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3863 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
3864 STACK_GROWS_DOWNWARD rather than if it is defined.
3866 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3868 PR c/52952
3869 * c-format.c (location_column_from_byte_offset): New.
3870 (location_from_offset): New.
3871 (struct format_wanted_type): Add offset_loc field.
3872 (check_format_info): Move handling of location for extra arguments
3873 closer to the point of warning.
3874 (check_format_info_main): Pass the result of location_from_offset
3875 to warning_at.
3876 (format_type_warning): Pass the result of location_from_offset
3877 to warning_at.
3879 2015-05-20 Marek Polacek <polacek@redhat.com>
3881 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
3883 2015-05-20 Marek Polacek <polacek@redhat.com>
3885 * c-ada-spec.c (dump_sloc): Use DECL_P.
3887 2015-05-20 Marek Polacek <polacek@redhat.com>
3889 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
3890 * c-common.c: Likewise.
3892 2015-05-19 David Malcolm <dmalcolm@redhat.com>
3894 * c-common.h (fe_file_change): Strengthen param from
3895 const line_map * to const line_map_ordinary *.
3896 (pp_file_change): Likewise.
3897 * c-lex.c (fe_file_change): Likewise.
3898 (cb_define): Use linemap_check_ordinary when invoking
3899 SOURCE_LINE.
3900 (cb_undef): Likewise.
3901 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
3902 invoking cb_file_change.
3903 (c_finish_options): Likewise.
3904 (push_command_line_include): Likewise.
3905 (cb_file_change): Strengthen param "new_map" from
3906 const line_map * to const line_map_ordinary *.
3907 * c-ppoutput.c (cb_define): Likewise for local "map".
3908 (pp_file_change): Likewise for param "map" and local "from".
3910 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
3912 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
3914 2015-05-18 Tom de Vries <tom@codesourcery.com>
3916 * c-common.c (build_va_arg_1): New function.
3917 (build_va_arg): Add address operator to va_list operand if necessary.
3919 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
3921 PR c/48956
3922 * c-common.c (int_safely_convertible_to_real_p): Define.
3923 (unsafe_conversion_p): Check conversions involving complex types.
3924 (conversion_warning): Add new warning message for conversions which
3925 discard imaginary component.
3926 * c-common.h: (enum conversion_safety): Add new enumerator for such
3927 conversions.
3929 2015-05-14 Marek Polacek <polacek@redhat.com>
3931 PR c/66066
3932 PR c/66127
3933 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
3934 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
3935 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
3936 use it. If FOR_INT_CONST, require that all evaluated operands be
3937 INTEGER_CSTs.
3939 2015-05-12 David Malcolm <dmalcolm@redhat.com>
3941 * c-common.h (warn_for_misleading_indentation): New prototype.
3942 * c-indentation.c: New file.
3943 * c.opt (Wmisleading-indentation): New option.
3945 2015-05-12 Tom de Vries <tom@codesourcery.com>
3947 PR tree-optimization/66010
3948 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
3950 2015-05-09 Jason Merrill <jason@redhat.com>
3952 * c-opts.c (c_common_post_options): Also clear
3953 cpp_opts->cpp_warn_cxx11_compat.
3955 * c-common.h (enum cxx_dialect): Add cxx_unset.
3956 * c-common.c (cxx_dialect): Initialize to cxx_unset.
3957 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
3959 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
3960 (std=gnu++0x): Mark as Undocumented.
3961 (std=gnu++1y): Add deprecated message.
3963 2015-05-08 Jason Merrill <jason@redhat.com>
3965 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
3966 * c-opts.c: Adjust.
3968 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
3970 2015-05-08 Marek Polacek <polacek@redhat.com>
3972 PR c/64918
3973 * c.opt (Woverride-init-side-effects): New option.
3975 2015-05-07 Marek Polacek <polacek@redhat.com>
3977 PR c/65179
3978 * c-common.c (c_fully_fold_internal): Warn when left shifting a
3979 negative value.
3980 * c.opt (Wshift-negative-value): New option.
3981 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
3982 when -Wextra and C99/C++11 mode.
3984 2015-05-07 Marek Polacek <polacek@redhat.com>
3985 Martin Uecker <uecker@eecs.berkeley.edu>
3987 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
3988 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
3990 2015-05-05 Jason Merrill <jason@redhat.com>
3992 * c.opt (Wterminate): New.
3994 2015-04-30 Marek Polacek <polacek@redhat.com>
3996 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
3997 require that the non-constant be of a boolean type.
3999 2015-04-29 Josh Triplett <josh@joshtriplett.org>
4001 * c-common.c (handle_section_attribute): Refactor to reduce
4002 nesting and distinguish between error cases.
4004 2015-04-29 Marek Polacek <polacek@redhat.com>
4006 PR c/64610
4007 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
4008 with 0/1.
4010 2015-04-29 Jakub Jelinek <jakub@redhat.com>
4012 * c-common.h (omp_clause_mask): Unconditionally define as a class.
4013 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
4014 HOST_BITS_PER_WIDE_INT.
4016 2015-04-28 Tom de Vries <tom@codesourcery.com>
4018 PR tree-optimization/65887
4019 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
4021 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
4022 Pierre-Marie de Rodat <derodat@adacore.com>
4024 * c-ada-spec.c (in_function): Delete.
4025 (dump_generic_ada_node): Do not change in_function and remove the
4026 redundant code dealing with it.
4027 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
4028 (print_ada_methods): Output the static member functions in a nested
4029 package after the regular methods as well as associated renamings.
4031 2015-04-24 Marek Polacek <polacek@redhat.com>
4033 PR c/65830
4034 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
4035 and OPT_Wshift_count_overflow.
4037 PR c/63357
4038 * c-common.c (warn_logical_operator): Warn if the operands have the
4039 same expressions.
4041 2015-04-24 Marek Polacek <polacek@redhat.com>
4043 PR c/61534
4044 * c-common.c (warn_logical_operator): Bail if either operand comes
4045 from a macro expansion.
4047 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4049 PR target/55143
4050 * c-common.c (c_default_pointer_mode): Add definition.
4051 * c-common.h (c_default_pointer_mode): Add declaration.
4053 2015-03-11 Jakub Jelinek <jakub@redhat.com>
4055 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
4056 on record_builtin_type argument.
4058 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4060 PR c/65120
4061 * c-common.c (warn_logical_not_parentheses): Don't warn for
4062 !x == 0 or !x != 0.
4064 2015-03-07 Marek Polacek <polacek@redhat.com>
4066 PR sanitizer/65280
4067 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
4068 before trying to figure out whether we have a flexible array member.
4070 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
4071 Jonathan Wakely <jwakely.gcc@gmail.com>
4073 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
4075 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
4077 PR ada/65319
4078 * c-ada-spec.c (print_destructor): Remove obsolete code.
4080 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
4082 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
4083 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
4084 DECL_TEMPLATE_RESULT emulations.
4085 (dump_ada_template)): Add guard for TYPE_METHODS.
4087 2015-02-27 Marek Polacek <polacek@redhat.com>
4089 PR c/65040
4090 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
4092 2015-02-27 Kai Tietz <ktietz@redhat.com>
4094 PR c/35330
4095 * c-pragma.c (handle_pragma_weak): Do not try to create
4096 weak/alias of declarations not being function, or variable
4097 declarations.
4099 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
4101 PR libgomp/64625
4102 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4103 Remove macros.
4104 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
4106 2015-02-16 Marek Polacek <polacek@redhat.com>
4108 PR c/65066
4109 * c-format.c (check_format_types): Handle null param.
4111 2015-02-13 Marek Polacek <polacek@redhat.com>
4113 PR c/65040
4114 * c-format.c (check_format_types): Don't warn about different
4115 signedness if the original value is in the range of WANTED_TYPE.
4117 2015-02-12 Jason Merrill <jason@redhat.com>
4119 PR c++/64956
4120 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
4121 to the current highest version.
4122 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
4124 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4126 PR c/64824
4127 PR c/64868
4128 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
4129 instead of RDIV_EXPR. Use build_binary_op instead of
4130 build2_loc.
4132 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4134 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
4135 to pass input_location as first argument.
4137 2015-01-23 Tom de Vries <tom@codesourcery.com>
4139 PR libgomp/64672
4140 * c.opt (fopenacc): Mark as LTO option.
4142 2015-01-23 Tom de Vries <tom@codesourcery.com>
4144 PR libgomp/64707
4145 * c.opt (fopenmp): Mark as LTO option.
4147 2015-01-21 Jakub Jelinek <jakub@redhat.com>
4149 PR c/63307
4150 * cilk.c (fill_decls_vec): Only put decls into vector v.
4151 (compare_decls): Fix up formatting.
4153 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
4155 PR c/63307
4156 * cilk.c: Include vec.h.
4157 (struct cilk_decls): New structure.
4158 (wrapper_parm_cb): Split this function to...
4159 (fill_decls_vec): ...this...
4160 (create_parm_list): ...and this.
4161 (compare_decls): New function.
4162 (for_local_cb): Remove.
4163 (wrapper_local_cb): Ditto.
4164 (build_wrapper_type): For now first traverse and fill vector of
4165 declarations then sort it and then deal with sorted vector.
4166 (cilk_outline): Ditto.
4167 (declare_one_free_variable): Ditto.
4169 2015-01-21 Jason Merrill <jason@redhat.com>
4171 PR c++/64629
4172 * c-format.c (check_format_arg): Call decl_constant_value.
4174 2015-01-19 Martin Liska <mliska@suse.cz>
4176 * c-common.c (handle_noicf_attribute): New function.
4178 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
4179 Bernd Schmidt <bernds@codesourcery.com>
4180 James Norris <jnorris@codesourcery.com>
4181 Cesar Philippidis <cesar@codesourcery.com>
4182 Ilmir Usmanov <i.usmanov@samsung.com>
4183 Jakub Jelinek <jakub@redhat.com>
4185 * c.opt (fopenacc): New option.
4186 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
4187 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4188 New macros.
4189 * c-common.h (c_finish_oacc_wait): New prototype.
4190 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
4191 (c_finish_oacc_wait): New function.
4192 * c-pragma.c (oacc_pragmas): New variable.
4193 (c_pp_lookup_pragma, init_pragma): Handle it.
4194 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
4195 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
4196 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
4197 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
4198 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
4199 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
4200 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
4201 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
4202 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
4203 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
4204 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
4205 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
4206 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
4207 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
4208 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
4209 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
4210 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
4211 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
4212 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
4213 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
4214 PRAGMA_OACC_CLAUSE_WORKER.
4216 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
4218 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
4219 for the new option fstack-protector_explicit.
4220 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
4221 (handle_stack_protect_attribute): New function.
4223 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
4225 * c.opt: New option -Warray-bounds=.
4227 2015-01-09 Michael Collison <michael.collison@linaro.org>
4229 * array-notation-common.c: Include hash-set.h, machmode.h,
4230 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4231 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
4232 * c-ada-spec.c: Ditto.
4233 * c-cilkplus.c: Ditto.
4234 * c-common.c: Include input.h due to flattening of tree.h.
4235 Define macro GCC_C_COMMON_C.
4236 * c-common.h: Flatten tree.h header files into c-common.h.
4237 Remove include of tree-core.h.
4238 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4239 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4240 fold-const.h, wide-int.h, and inchash.h due to
4241 flattening of tree.h.
4242 * c-dump.c: Ditto.
4243 * c-format.c: Flatten tree.h header files into c-common.h.
4244 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4245 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4246 fold-const.h, wide-int.h, and inchash.h due to
4247 flattening of tree.h.
4248 * c-dump.c: Include hash-set.h, machmode.h,
4249 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4250 fold-const.h, wide-int.h, and inchash.h due to
4251 flattening of tree.h.
4252 * c-format.c: Include hash-set.h, machmode.h,
4253 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4254 fold-const.h, wide-int.h, inchash.h and real.h due to
4255 flattening of tree.h.
4256 * c-gimplify.c: Include hash-set.h, machmode.h,
4257 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4258 fold-const.h, wide-int.h, and inchash.h due to
4259 flattening of tree.h.
4260 * cilk.c: Ditto.
4261 * c-lex.c: Ditto.
4262 * c-omp.c: Ditto.
4263 * c-opts.c: Ditto.
4264 * c-pch.c: Ditto.
4265 * c-ppoutput.c: Ditto.
4266 * c-pragma.c: Ditto.
4267 * c-pretty-print.c: Ditto.
4268 * c-semantics.c: Ditto.
4269 * c-ubsan.c: Ditto.
4270 * stub-objc.c: Ditto.
4272 2015-01-08 Jason Merrill <jason@redhat.com>
4274 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
4275 do_ubsan_in_current_function.
4276 (ubsan_maybe_instrument_reference_or_call): Likewise.
4277 * c-ubsan.h: Declare it.
4279 2015-01-08 Mike Stump <mikestump@comcast.net>
4281 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
4283 2015-01-07 Marek Polacek <polacek@redhat.com>
4285 PR c/64440
4286 * c-common.c (c_fully_fold_internal): Warn for division and modulo
4287 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
4289 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
4291 PR c++/31397
4292 * c.opt (Wsuggest-override): New option.
4294 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4296 Update copyright years.
4298 2015-01-05 Marek Polacek <polacek@redhat.com>
4300 PR c/64423
4301 * c-common.c (warn_array_subscript_with_type_char): Add location_t
4302 parameter. Use it.
4303 * c-common.h (warn_array_subscript_with_type_char): Update
4304 declaration.
4306 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
4308 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
4309 Control macro with flag_sized_deallocation.
4311 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
4313 * c.opt (Wdiscarded-array-qualifiers): New option.
4315 2014-12-19 Jakub Jelinek <jakub@redhat.com>
4317 PR preprocessor/63831
4318 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
4319 and __has_cpp_attribute here.
4320 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
4321 c_common_has_attribute.
4322 * c-common.h (c_common_has_attribute): New prototype.
4323 * c-lex.c (init_c_lex): Set cb->has_attribute to
4324 c_common_has_attribute instead of cb_has_attribute.
4325 (get_token_no_padding): New function.
4326 (cb_has_attribute): Renamed to ...
4327 (c_common_has_attribute): ... this. No longer static. Use
4328 get_token_no_padding, require ()s, don't build TREE_LIST
4329 unnecessarily, fix up formatting, adjust diagnostics, call
4330 init_attributes.
4332 2014-12-15 Jason Merrill <jason@redhat.com>
4334 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
4335 (-Wsized-deallocation): New.
4336 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
4337 to on in C++14 and up.
4339 2014-12-11 Jason Merrill <jason@redhat.com>
4341 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
4343 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
4344 we aren't complaining about VLAs.
4346 2014-12-06 Marek Polacek <polacek@redhat.com>
4348 PR tree-optimization/64183
4349 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
4350 shift-expression if it is integer_type_node. Use types_compatible_p.
4352 2014-11-29 Jakub Jelinek <jakub@redhat.com>
4354 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
4355 last argument from create_tmp_var_raw and create_tmp_var calls.
4356 * cilk.c (gimplify_cilk_spawn): Likewise.
4357 * c-omp.c (c_finish_omp_atomic): Likewise.
4359 2014-11-28 Marek Polacek <polacek@redhat.com>
4361 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
4362 instead of unsigned_type_node.
4364 2014-11-28 Marek Polacek <polacek@redhat.com>
4366 PR c/63862
4367 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
4368 to op1_utype.
4369 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
4370 expression to unsigned_type_node.
4372 2014-11-20 Mark Wielaard <mjw@redhat.com>
4374 PR debug/38757
4375 * c-opts.c (set_std_c89): Set lang_hooks.name.
4376 (set_std_c99): Likewise.
4377 (set_std_c11): Likewise.
4378 (set_std_cxx98): Likewise.
4379 (set_std_cxx11): Likewise.
4380 (set_std_cxx14): Likewise.
4381 (set_std_cxx1z): Likewise.
4383 2014-11-21 Jakub Jelinek <jakub@redhat.com>
4385 PR target/63764
4386 * c-common.h (convert_vector_to_pointer_for_subscript): Change
4387 return type to bool.
4388 * c-common.c: Include gimple-expr.h.
4389 (convert_vector_to_pointer_for_subscript): Change return type to
4390 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
4391 and copy it into a TARGET_EXPR and use that instead of *vecp
4392 directly.
4394 2014-11-19 David Malcolm <dmalcolm@redhat.com>
4396 Merger of git branch "gimple-classes-v2-option-3".
4397 * ChangeLog.gimple-classes: New.
4398 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
4399 from being just a vec<gimple> to a vec<gbind *>.
4401 2014-11-18 Jakub Jelinek <jakub@redhat.com>
4403 PR sanitizer/63813
4404 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
4405 argument to ptype, set type to TREE_TYPE (ptype). Don't call
4406 get_pointer_alignment for non-pointers. Use ptype, or if it is
4407 reference type, corresponding pointer type, as type of kind
4408 argument.
4409 (ubsan_maybe_instrument_reference,
4410 ubsan_maybe_instrument_member_call): Adjust callers.
4412 2014-11-15 Marek Polacek <polacek@redhat.com>
4414 PR middle-end/63884
4415 * array-notation-common.c (is_sec_implicit_index_fn): Return false
4416 for NULL fndecl.
4417 (extract_array_notation_exprs): Return for NULL node.
4419 2014-11-12 Joseph Myers <joseph@codesourcery.com>
4421 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
4422 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
4424 2014-11-12 Jakub Jelinek <jakub@redhat.com>
4426 PR c/59708
4427 * c-common.c (check_builtin_function_arguments): Handle
4428 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
4430 2014-11-10 Andi Kleen <ak@linux.intel.com>
4432 PR c/60804
4433 * c-common.h (check_no_cilk): Declare.
4434 * cilk.c (get_error_location): New function.
4435 (check_no_cilk): Dito.
4437 2014-11-10 Andi Kleen <ak@linux.intel.com>
4439 * cilk.c (recognize_spawn): Use expression location
4440 for error message.
4442 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
4444 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
4446 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4448 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
4449 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
4450 (__cpp_range_based_for, __cpp_initializer_lists,
4451 __cpp_delegating_constructors, __cpp_nsdmi,
4452 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
4453 for C++11; (__cpp_attribute_deprecated): Remove in favor of
4454 __has_cpp_attribute.
4455 * c-lex.c (cb_has_attribute): New callback CPP function;
4456 (init_c_lex): Set has_attribute callback.
4458 2014-11-04 Richard Biener <rguenther@suse.de>
4460 * c-common.c (shorten_compare): Do not shorten mixed
4461 DFP and non-DFP compares.
4463 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4465 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
4466 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
4467 Commentary and rearrangement of tests.
4468 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
4469 Commentary and rearrangement of tests.
4470 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
4471 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
4473 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
4475 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
4476 enum from machine_mode.
4478 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
4480 * c-common.c: Adjust include files.
4481 * c-gimplify.c: Ditto.
4482 * cilk.c: Ditto.
4483 * c-pragma.c: Ditto.
4484 * c-ubsan.c: Ditto.
4486 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
4488 * c-gimplify.c: Adjust include files.
4490 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4492 PR c++/53061
4493 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
4494 c_common_initialize_diagnostics.
4495 * c-common.h: Likewise.
4497 2014-10-24 Marek Polacek <polacek@redhat.com>
4499 PR c/56980
4500 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
4501 print "struct"/"union"/"enum" for typedefed names.
4503 2014-10-23 Marek Polacek <polacek@redhat.com>
4505 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
4506 in unsigned type.
4508 2014-10-22 Jakub Jelinek <jakub@redhat.com>
4509 Yury Gribov <y.gribov@samsung.com>
4511 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4512 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
4513 instead of flag_sanitize_recover as bool flag.
4515 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
4517 * cilk.c: Revert previous change.
4519 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
4521 PR c/63307
4522 * cilk.c: Include vec.h.
4523 (struct cilk_decls): New structure.
4524 (wrapper_parm_cb): Split this function to...
4525 (fill_decls_vec): ...this...
4526 (create_parm_list): ...and this.
4527 (compare_decls): New function.
4528 (for_local_cb): Remove.
4529 (wrapper_local_cb): Ditto.
4530 (build_wrapper_type): For now first traverse and fill vector of
4531 declarations then sort it and then deal with sorted vector.
4532 (cilk_outline): Ditto.
4533 (declare_one_free_variable): Ditto.
4535 2014-10-17 Marek Polacek <polacek@redhat.com>
4537 * c-opts.c (c_common_post_options): Set warn_implicit_int.
4538 * c.opt (Wimplicit-int): Initialize to -1.
4540 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
4542 * c-pragma.c: Adjust include files.
4543 * c-semantics.c: Likewise.
4545 2014-10-16 DJ Delorie <dj@redhat.com>
4547 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
4548 multiples of bytes.
4550 2014-10-14 Jason Merrill <jason@redhat.com>
4552 PR c++/63455
4553 * c-common.h (CPP_PREPARSED_EXPR): New.
4554 (N_CP_TTYPES): Adjust.
4556 2014-10-15 Marek Polacek <polacek@redhat.com>
4558 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
4560 2014-10-14 DJ Delorie <dj@redhat.com>
4562 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
4563 types, not just __int128.
4564 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
4565 types, not just __int128.
4566 (cpp_atomic_builtins): Round pointer sizes up.
4567 (type_suffix): Use type precision, not specific types.
4568 * c-common.c (c_common_reswords): Remove __int128 special case.
4569 (c_common_type_for_size): Check for all __intN types, not just
4570 __int128.
4571 (c_common_type_for_mode): Likewise.
4572 (c_common_signed_or_unsigned_type): Likewise.
4573 (c_build_bitfield_integer_type): Likewise.
4574 (c_common_nodes_and_builtins): Likewise.
4575 (keyword_begins_type_specifier): Likewise.
4576 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
4577 __intN variants.
4579 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
4581 * c-common.c: Use hash_table instead of hashtab.
4583 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
4585 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
4586 C++11 section.
4588 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
4590 PR c++/54427
4591 PR c++/57198
4592 PR c++/58845
4593 * c-common.c (warn_logical_operator): Punt for vectors.
4595 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4597 Implement SD-6: SG10 Feature Test Recommendations
4598 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
4599 macros and the __has_header macro.
4601 2014-09-30 Jason Merrill <jason@redhat.com>
4603 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
4604 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
4605 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4607 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
4608 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4610 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
4611 * c-common.c (c_common_reswords): Remove __is_convertible_to.
4613 2014-09-24 Marek Polacek <polacek@redhat.com>
4615 PR c/61405
4616 PR c/53874
4617 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
4619 2014-09-23 Andi Kleen <ak@linux.intel.com>
4621 * c-common.c (handle_no_reorder_attribute): New function.
4622 (c_common_attribute_table): Add no_reorder attribute.
4624 2014-09-22 Joseph Myers <joseph@codesourcery.com>
4626 * c-cppbuiltin.c (c_cpp_builtins): Define
4627 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
4628 modes.
4630 2014-09-18 Joseph Myers <joseph@codesourcery.com>
4632 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
4633 for supported floating-point modes.
4635 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4637 * c.opt (Wpsabi): Use LangEnabledBy.
4638 * c-opts.c (c_common_handle_option): Do not handle here.
4640 2014-09-12 Joseph Myers <joseph@codesourcery.com>
4642 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
4643 macros for floating-point modes.
4645 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
4647 PR target/58757
4648 * c-cppbuiltin.c (builtin_define_float_constants): Correct
4649 __*_DENORM_MIN__ without denormals.
4651 2014-09-10 Jakub Jelinek <jakub@redhat.com>
4653 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4654 ubsan_instrument_vla, ubsan_instrument_return): Adjust
4655 ubsan_create_data callers.
4656 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
4657 index is constant or BIT_AND_EXPR with constant mask and is
4658 small enough for the bound.
4659 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
4660 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
4662 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4664 * c.opt: Add CppReason to various flags.
4665 (Wdate-time): Re-sort.
4666 * c-common.c: Include c-common.h earlier.
4667 (struct reason_option_codes_t): Delete.
4668 (c_option_controlling_cpp_error): Prefix global type and struct
4669 with cpp_.
4671 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4673 * c.opt (Wnormalized): New.
4674 (Wnormalized=): Use Enum and Reject Negative.
4675 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
4677 2014-09-08 Joseph Myers <joseph@codesourcery.com>
4679 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
4680 digits of floating-point modes if -fbuilding-libgcc.
4682 2014-09-05 Joseph Myers <joseph@codesourcery.com>
4684 * c-cppbuiltin.c (c_cpp_builtins): Also define
4685 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
4686 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
4687 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
4688 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
4689 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
4690 __LIBGCC_STACK_GROWS_DOWNWARD__,
4691 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
4692 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
4693 __LIBGCC_DWARF_FRAME_REGISTERS__,
4694 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
4695 __LIBGCC_STACK_POINTER_REGNUM__ and
4696 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
4697 (builtin_define_with_value): Handle backslash-escaping in string
4698 macro values.
4700 2014-09-05 Richard Biener <rguenther@suse.de>
4702 PR middle-end/63148
4703 * c-format.c (check_format_arg): Properly handle
4704 effectively signed POINTER_PLUS_EXPR offset.
4706 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4708 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
4709 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
4710 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
4711 and Init.
4712 * c-opts.c (c_common_handle_option): Do not handle here.
4713 (sanitize_cpp_opts): Likewise.
4714 * c-common.c (struct reason_option_codes_t): Handle
4715 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4717 2014-09-03 Marek Polacek <polacek@redhat.com>
4719 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
4721 2014-09-02 Jakub Jelinek <jakub@redhat.com>
4722 Balaji V. Iyer <balaji.v.iyer@intel.com>
4723 Igor Zamyatin <igor.zamyatin@intel.com>
4725 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
4726 * c-common.c (c_common_reswords): Added _Cilk_for.
4727 * c-common.h (enum rid): Added RID_CILK_FOR.
4728 (cilk_for_number_of_iterations): Add declaration.
4729 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
4730 CILK_FOR.
4731 * c-pragma.c (init_pragma): Register "grainsize" pragma.
4732 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
4734 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4736 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
4737 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
4738 Wundef): Use CPP, Var and Init.
4739 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
4741 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4743 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
4744 * c-opts.c (c_common_handle_option): Do not handle here.
4746 2014-08-25 Jason Merrill <jason@redhat.com>
4748 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
4749 -std=c++14 and -std=gnu++14, rather than the reverse.
4750 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
4751 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
4752 * c-common.h (cxx_dialect): Remove cxx1y.
4754 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
4756 * c-common.h (enum cxx_dialect): Add cxx14.
4757 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
4758 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
4759 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
4761 2014-08-22 Jason Merrill <jason@redhat.com>
4763 * c.opt (std=gnu++17): Fix alias.
4765 2014-08-22 Marek Polacek <polacek@redhat.com>
4767 PR c++/62199
4768 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
4769 check for vector types. Drop LHS argument.
4770 * c-common.h (warn_logical_not_parentheses): Adjust.
4772 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
4774 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
4775 (Wmultichar): Likewise.
4776 (Wdate-time): Use C-family languages instead of Common. Use CPP
4777 and Var.
4778 * c-opts.c (c_common_handle_option): Do not handle the above
4779 options here.
4780 (sanitize_cpp_opts): Likewise.
4782 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4784 PR fortran/44054
4785 * c-opts.c: Include tree-diagnostics.h.
4786 (c_diagnostic_finalizer): New.
4787 (c_common_initialize_diagnostics): Use it.
4789 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4791 PR preprocessor/51303
4792 * c-common.c (struct reason_option_codes_t option_codes):
4793 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
4795 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4797 PR c/60975
4798 PR c/53063
4799 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
4800 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
4801 (c_common_post_options): Call init_global_opts_from_cpp.
4802 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
4804 2014-08-19 Marek Polacek <polacek@redhat.com>
4806 PR c++/62153
4807 * c-common.c (maybe_warn_bool_compare): New function.
4808 * c-common.h (maybe_warn_bool_compare): Declare.
4809 * c.opt (Wbool-compare): New option.
4811 2014-08-19 Marek Polacek <polacek@redhat.com>
4813 * c.opt (Wc99-c11-compat): New option.
4815 2014-08-19 Marek Polacek <polacek@redhat.com>
4817 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
4818 to warn_c90_c99_compat.
4819 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
4820 to -1.
4822 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4823 Steven Bosscher <steven@gcc.gnu.org>
4825 PR c/52952
4826 * c-format.c: Add extra_arg_loc and format_string_loc to struct
4827 format_check_results.
4828 (check_function_format): Use true and add comment for boolean
4829 argument.
4830 (finish_dollar_format_checking): Use explicit location when warning.
4831 (check_format_info): Likewise.
4832 (check_format_arg): Set extra_arg_loc and format_string_loc.
4833 (check_format_info_main): Use explicit location when warning.
4834 (check_format_types): Pass explicit location.
4835 (format_type_warning): Likewise.
4837 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4839 PR fortran/44054
4840 * c-format.c: Handle Fortran flags.
4842 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
4844 PR other/61962
4845 * array-notation-common.c (find_rank): Added handling for other
4846 types of references.
4848 2014-08-10 Marek Polacek <polacek@redhat.com>
4850 PR c/51849
4851 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
4852 * c.opt (Wc90-c99-compat): Add option.
4854 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
4856 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
4858 2014-08-03 Marek Polacek <polacek@redhat.com>
4860 * c-common.c (check_case_value): Add location_t parameter. Use it.
4861 (c_add_case_label): Pass loc to check_case_value.
4863 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4865 * cilk.c: Use hash_map instead of pointer_map.
4867 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4869 * c-gimplify.c: Use hash_set instead of pointer_set.
4871 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
4873 PR middle-end/61455
4874 * array-notation-common.c (extract_array_notation_exprs): Handling
4875 of DECL_EXPR added.
4877 2014-08-01 Jakub Jelinek <jakub@redhat.com>
4879 * c-common.h (min_align_of_type): Removed prototype.
4880 * c-common.c (min_align_of_type): Removed.
4881 * c-ubsan.h (ubsan_maybe_instrument_reference,
4882 ubsan_maybe_instrument_member_call): New prototypes.
4883 * c-ubsan.c: Include stor-layout.h and builtins.h.
4884 (ubsan_maybe_instrument_reference_or_call,
4885 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
4886 functions.
4888 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
4890 PR c++/60517
4891 * c.opt (-Wreturn-local-addr): Move to common.opt.
4893 2014-07-30 Jason Merrill <jason@redhat.com>
4895 PR c++/61659
4896 PR c++/61687
4897 Revert:
4898 * c.opt (-fuse-all-virtuals): New.
4900 2014-07-30 Tom Tromey <tromey@redhat.com>
4902 PR c/59855
4903 * c.opt (Wdesignated-init): New option.
4904 * c-common.c (c_common_attribute_table): Add "designated_init".
4905 (handle_designated_init): New function.
4907 2014-07-24 Marek Polacek <polacek@redhat.com>
4909 PR c/57653
4910 * c-opts.c (c_finish_options): If -imacros is in effect, return.
4912 2014-07-16 Dodji Seketeli <dodji@redhat.com>
4914 PR preprocessor/60723 - missing system-ness marks for macro tokens
4915 * c-ppoutput.c (struct print::prev_was_system_token): New data
4916 member.
4917 (init_pp_output): Initialize it.
4918 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
4919 (do_line_change): Return a flag saying if a line marker was
4920 emitted or not.
4921 (scan_translation_unit): Detect if the system-ness of the token we
4922 are about to emit is different from the one of the previously
4923 emitted token. If so, emit a line marker. Avoid emitting useless
4924 adjacent line markers. Avoid emitting line markers for tokens
4925 originating from the expansion of built-in macros.
4926 (scan_translation_unit_directives_only): Adjust.
4928 2014-07-15 Marek Polacek <polacek@redhat.com>
4930 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
4931 TYPE_MAX_VALUE is NULL.
4933 2014-07-14 Jakub Jelinek <jakub@redhat.com>
4935 PR middle-end/61294
4936 * c.opt (Wmemset-transposed-args): New warning.
4938 2014-07-10 Jason Merrill <jason@redhat.com>
4940 PR c++/61659
4941 PR c++/61687
4942 * c.opt (-fuse-all-virtuals): New.
4944 2014-07-09 Richard Biener <rguenther@suse.de>
4946 PR c-family/61741
4947 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
4948 using unsigned arithmetic if overflow does not wrap instead of
4949 if overflow is undefined.
4951 2014-07-06 Marek Polacek <polacek@redhat.com>
4953 PR c/6940
4954 * c.opt (Wsizeof-array-argument): New option.
4956 2014-07-03 Jakub Jelinek <jakub@redhat.com>
4958 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
4959 comments->count <= 1, as comments->entries might be NULL.
4961 2014-07-01 Marek Polacek <polacek@redhat.com>
4963 * c.opt (Wint-conversion): New option.
4965 2014-07-01 Marek Polacek <polacek@redhat.com>
4967 PR c/58286
4968 * c.opt (Wincompatible-pointer-types): New option.
4970 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
4972 PR c++/51400
4973 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
4974 Do not discard TYPE_QUALS of type.
4976 2014-06-26 Jason Merrill <jason@redhat.com>
4978 * c-common.h (enum cxx_dialect): Add cxx1z.
4979 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
4980 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
4982 2014-06-26 Teresa Johnson <tejohnson@google.com>
4984 * c-common.h (get_dump_info): Declare.
4985 * c-gimplify.c (c_genericize): Use saved dump files.
4986 * c-opts.c (c_common_parse_file): Begin and end dumps
4987 once around parsing invocation.
4988 (get_dump_info): New function.
4990 2014-06-23 Marek Polacek <polacek@redhat.com>
4991 Andrew MacLeod <amacleod@redhat.com>
4993 PR c/61553
4994 * c-common.c (get_atomic_generic_size): Don't segfault if the
4995 type doesn't have a size.
4997 2014-06-20 Marek Polacek <polacek@redhat.com>
4999 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
5000 (ubsan_walk_array_refs_r): New function.
5001 (c_genericize): Instrument array bounds.
5002 * c-ubsan.c: Include "internal-fn.h".
5003 (ubsan_instrument_division): Mark instrumented arrays as having
5004 side effects. Adjust ubsan_type_descriptor call.
5005 (ubsan_instrument_shift): Likewise.
5006 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
5007 (ubsan_instrument_bounds): New function.
5008 (ubsan_array_ref_instrumented_p): New function.
5009 (ubsan_maybe_instrument_array_ref): New function.
5010 * c-ubsan.h (ubsan_instrument_bounds): Declare.
5011 (ubsan_array_ref_instrumented_p): Declare.
5012 (ubsan_maybe_instrument_array_ref): Declare.
5014 2014-06-20 Hale Wang <hale.wang@arm.com>
5016 PR lto/61123
5017 * c.opt (fshort-enums): Add to LTO.
5018 * c.opt (fshort-wchar): Likewise.
5020 2014-06-16 Marek Polacek <polacek@redhat.com>
5022 PR c/60439
5023 * c.opt (Wswitch-bool): Add Var.
5025 2014-06-12 Jakub Jelinek <jakub@redhat.com>
5027 PR middle-end/61486
5028 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
5029 #pragma omp target teams or
5030 #pragma omp {,target }teams distribute simd.
5032 2014-06-12 Jason Merrill <jason@redhat.com>
5034 * c.opt (Wabi=, fabi-compat-version): New.
5035 * c-opts.c (c_common_handle_option): Handle -Wabi=.
5036 (c_common_post_options): Handle flag_abi_compat_version default.
5037 Disallow -fabi-compat-version=1.
5038 * c-common.h (abi_version_crosses): New.
5040 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
5042 * c-common.c (handle_section_attribute): Update handling for
5043 section names that are no longer trees.
5045 2014-06-10 Jakub Jelinek <jakub@redhat.com>
5047 PR fortran/60928
5048 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
5049 (omp_pragmas): ... back here.
5051 2014-06-05 Marek Polacek <polacek@redhat.com>
5053 PR c/49706
5054 * c-common.c (warn_logical_not_parentheses): New function.
5055 * c-common.h (warn_logical_not_parentheses): Declare.
5056 * c.opt (Wlogical-not-parentheses): New option.
5058 2014-06-04 Marek Polacek <polacek@redhat.com>
5060 PR c/30020
5061 * c-common.c (check_case_bounds): Add location parameter.
5062 Use it.
5063 (c_add_case_label): Pass loc to check_case_bounds.
5065 2014-06-03 Marek Polacek <polacek@redhat.com>
5067 PR c/60439
5068 * c.opt (Wswitch-bool): New option.
5070 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
5072 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
5073 Remove prototypes.
5074 (record_types_used_by_current_var_decl): Move prototype to where
5075 it belongs.
5077 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
5078 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
5079 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
5081 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
5083 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
5084 * c-common.c (c_common_nodes_and_builtins): Don't initialize
5085 void_zero_node.
5086 * c-pretty-print.c (pp_c_void_constant): New function.
5087 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
5088 (c_pretty_printer::expression): Handle VOID_CST.
5089 * cilk.c (extract_free_variables): Likewise.
5090 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
5091 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
5093 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
5095 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
5096 * c-pragma.c (push_alignment): Adjust.
5097 (handle_pragma_push_options): Likewise.
5099 2014-05-09 Marek Polacek <polacek@redhat.com>
5101 PR c/50459
5102 * c-common.c (check_user_alignment): Return -1 if alignment is error
5103 node.
5104 (handle_aligned_attribute): Don't call default_conversion on
5105 FUNCTION_DECLs.
5106 (handle_vector_size_attribute): Likewise.
5107 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
5108 (handle_sentinel_attribute): Call default_conversion and allow even
5109 integral types as an argument.
5111 2014-05-08 Marek Polacek <polacek@redhat.com>
5113 PR c/61053
5114 * c-common.c (min_align_of_type): New function factored out from...
5115 (c_sizeof_or_alignof_type): ...here.
5116 * c-common.h (min_align_of_type): Declare.
5118 2014-05-08 Marek Polacek <polacek@redhat.com>
5120 PR c/61077
5121 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
5122 parameter type of main.
5124 2014-05-07 DJ Delorie <dj@redhat.com>
5126 * c-cppbuiltin.c (print_bits_of_hex): New.
5127 (builtin_define_type_minmax): Print values using hex so as not to
5128 require a pre-computed list of string values.
5130 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
5131 Mike Stump <mikestump@comcast.net>
5132 Richard Sandiford <rdsandiford@googlemail.com>
5134 * c-ada-spec.c: Include wide-int.h.
5135 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
5136 (dump_generic_ada_node): Use wide-int interfaces.
5137 * c-common.c: Include wide-int-print.h.
5138 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
5139 (pointer_int_sum): Use wide-int interfaces.
5140 (c_common_nodes_and_builtins): Use make_int_cst.
5141 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
5142 (handle_alloc_size_attribute): Use wide-int interfaces.
5143 (get_nonnull_operand): Likewise.
5144 * c-format.c (get_constant): Use tree_fits_uhwi_p.
5145 * c-lex.c: Include wide-int.h.
5146 (narrowest_unsigned_type): Take a widest_int rather than two
5147 HOST_WIDE_INTs.
5148 (narrowest_signed_type): Likewise.
5149 (interpret_integer): Update accordingly. Use wide-int interfaces.
5150 (lex_charconst): Use wide-int interfaces.
5151 * c-pretty-print.c: Include wide-int.h.
5152 (pp_c_integer_constant): Use wide-int interfaces.
5153 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
5154 INT_CST_LT_UNSIGNED.
5156 2014-05-06 Richard Biener <rguenther@suse.de>
5158 * c-opts.c (c_common_post_options): For -freestanding,
5159 -fno-hosted and -fno-builtin disable pattern recognition
5160 if not enabled explicitely.
5162 2014-05-02 Marek Polacek <polacek@redhat.com>
5164 * c.opt (Wsizeof-pointer-memaccess): Describe option.
5166 2014-05-01 Marek Polacek <polacek@redhat.com>
5168 PR c/43245
5169 * c.opt (Wdiscarded-qualifiers): Add.
5171 2014-04-30 Marek Polacek <polacek@redhat.com>
5173 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
5174 INT_MIN / -1 sanitization only for integer types.
5176 2014-04-25 Marek Polacek <polacek@redhat.com>
5178 PR c/18079
5179 * c-common.c (handle_noinline_attribute): Warn if the attribute
5180 conflicts with always_inline attribute.
5181 (handle_always_inline_attribute): Warn if the attribute conflicts
5182 with noinline attribute.
5184 2014-04-25 Marek Polacek <polacek@redhat.com>
5186 PR c/60156
5187 * c-common.c (check_main_parameter_types): Warn about variadic main.
5189 2014-04-24 Mike Stump <mikestump@comcast.net>
5191 * c.opt (Wshadow-ivar): Default to on.
5193 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
5195 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
5197 2014-04-23 Marek Polacek <polacek@redhat.com>
5199 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
5201 2014-04-22 Jakub Jelinek <jakub@redhat.com>
5203 PR sanitizer/60275
5204 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
5205 if flag_sanitize_undefined_trap_on_error.
5206 (ubsan_instrument_division, ubsan_instrument_shift,
5207 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
5208 if !flag_sanitize_recover.
5210 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
5212 PR libstdc++/43622
5213 * c-common.c (registered_builtin_types): Make non-static.
5214 * c-common.h (registered_builtin_types): Declare.
5216 2014-04-14 Richard Biener <rguenther@suse.de>
5217 Marc Glisse <marc.glisse@inria.fr>
5219 PR c/60819
5220 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
5221 apply may-alias the scalar pointer type when applicable.
5223 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
5225 PR middle-end/60467
5226 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
5227 as possible argument for Cilk_spawn.
5229 2014-04-11 Tobias Burnus <burnus@net-b.de>
5231 PR c/60194
5232 * c.opt (Wformat-signedness): Add
5233 * c-format.c(check_format_types): Use it.
5235 2014-04-11 Jason Merrill <jason@redhat.com>
5237 PR c++/57926
5238 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
5239 default_conversion for an array argument.
5241 2014-04-08 Marek Polacek <polacek@redhat.com>
5243 PR sanitizer/60745
5244 * c-ubsan.c: Include asan.h.
5245 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
5247 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
5249 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
5251 2014-04-02 Marek Polacek <polacek@redhat.com>
5253 * c-common.h (c_expand_expr): Remove declaration.
5255 2014-03-28 Jakub Jelinek <jakub@redhat.com>
5257 PR c++/60689
5258 * c-common.c (add_atomic_size_parameter): When creating new
5259 params vector, push the size argument first.
5261 2014-03-26 Jakub Jelinek <jakub@redhat.com>
5263 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
5264 ubsan_instrument_vla, ubsan_instrument_return): Adjust
5265 ubsan_create_data callers.
5267 2014-03-22 Jakub Jelinek <jakub@redhat.com>
5269 PR debug/60603
5270 * c-opts.c (c_finish_options): Restore cb_file_change call to
5271 <built-in>.
5273 2014-03-13 Jakub Jelinek <jakub@redhat.com>
5275 PR middle-end/36282
5276 * c-pragma.c (apply_pragma_weak): Only look at
5277 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
5278 DECL_ASSEMBLER_NAME_SET_P (decl).
5279 (maybe_apply_pending_pragma_weaks): Exit early if
5280 vec_safe_is_empty (pending_weaks) rather than only when
5281 !pending_weaks.
5282 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
5283 set assembler name back to NULL afterwards.
5285 2014-03-11 Jason Merrill <jason@redhat.com>
5287 * c.opt: Add -std=gnu++14.
5289 2014-03-11 Ian Bolton <ian.bolton@arm.com>
5291 * c-opts.c (c_common_post_options): Don't override
5292 -ffp-contract=fast if unsafe-math-optimizations is on.
5294 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
5296 * c.opt: Enable LTO FE for fshort-double.
5298 2014-03-07 Jason Merrill <jason@redhat.com>
5300 * c.opt: Add -std=c++14.
5302 2014-03-06 Marek Polacek <polacek@redhat.com>
5304 PR c/60197
5305 * cilk.c (contains_cilk_spawn_stmt): New function.
5306 (contains_cilk_spawn_stmt_walker): Likewise.
5307 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
5308 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
5310 2014-03-03 Jakub Jelinek <jakub@redhat.com>
5312 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
5313 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
5314 even when flag_preprocess_only.
5316 2014-02-26 Jason Merrill <jason@redhat.com>
5318 PR c++/59231
5319 PR c++/11586
5320 * c-common.c (shorten_compare): Don't check
5321 c_inhibit_evaluation_warnings.
5323 2014-02-19 Jakub Jelinek <jakub@redhat.com>
5325 PR c/37743
5326 * c-common.c (c_common_nodes_and_builtins): When initializing
5327 c_uint{16,32,64}_type_node, also set corresponding
5328 uint{16,32,64}_type_node to the same value.
5330 PR c++/60267
5331 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
5332 for PRAGMA_IVDEP if flag_preprocess_only.
5334 2014-02-12 Jakub Jelinek <jakub@redhat.com>
5336 PR c/60101
5337 * c-common.c (merge_tlist): If copy is true, call new_tlist,
5338 if false, add ADD itself, rather than vice versa.
5339 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
5340 copy. For SAVE_EXPR, only call merge_tlist once.
5342 2014-02-08 Jakub Jelinek <jakub@redhat.com>
5344 PR middle-end/60092
5345 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
5346 and tree_to_uhwi.
5347 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
5348 functions.
5349 (c_common_attribute_table): Add alloc_align and assume_aligned
5350 attributes.
5352 2014-02-06 Marek Polacek <polacek@redhat.com>
5354 PR c/60087
5355 * c-common.c (warn_for_sign_compare): Call warning_at with location
5356 instead of warning.
5358 2014-02-05 Marek Polacek <polacek@redhat.com>
5360 PR c/53123
5361 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
5362 statement.
5364 2014-02-04 Marek Polacek <polacek@redhat.com>
5366 PR c/60036
5367 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
5368 SAVE_EXPR.
5370 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
5372 PR c++/53017
5373 PR c++/59211
5374 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
5375 handle_vector_size_attribute, handle_nonnull_attribute): Call
5376 default_conversion on the attribute argument.
5377 (handle_nonnull_attribute): Increment the argument number.
5379 2014-01-31 Marek Polacek <polacek@redhat.com>
5381 PR c/59963
5382 * c-common.c (add_atomic_size_parameter): Pass vNULL to
5383 build_function_call_vec.
5384 (resolve_overloaded_builtin): Likewise.
5385 * c-common.h (build_function_call_vec): Adjust declaration.
5387 2014-01-30 Marek Polacek <polacek@redhat.com>
5389 PR c/59940
5390 * c-common.h (unsafe_conversion_p): Adjust declaration.
5391 (warnings_for_convert_and_check): Likewise.
5392 (convert_and_check): Likewise.
5393 * c-common.c (unsafe_conversion_p): Add location parameter. Call
5394 expansion_point_location_if_in_system_header on it.
5395 (warnings_for_convert_and_check): Add location parameter. Call
5396 expansion_point_location_if_in_system_header on it. Use it.
5397 (convert_and_check): Add location parameter. Use it.
5398 (conversion_warning): Likewise.
5399 (c_add_case_label): Adjust convert_and_check calls.
5400 (scalar_to_vector): Adjust unsafe_conversion_p calls.
5402 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
5404 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
5405 flag_cilkplus.
5406 * c-pragma.c (init_pragma): Likewise.
5407 * c.opt: Likewise.
5409 2014-01-23 Marek Polacek <polacek@redhat.com>
5411 PR c/59846
5412 * c-common.c (shorten_compare): Add location_t parameter.
5413 * c-common.h (shorten_binary_op): Adjust declaration.
5415 2014-01-23 Marek Polacek <polacek@redhat.com>
5417 PR c/58346
5418 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
5419 * c-common.h: Declare it.
5421 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
5423 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
5424 * c-ada-spec.c (dump_ads): Likewise.
5425 (cpp_check): Likewise.
5426 (dump_ada_specs): Likewise.
5428 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
5430 PR c++/49718
5431 * c-common.c (handle_no_instrument_function_attribute): Allow
5432 no_instrument_function attribute in class member
5433 definition/declaration.
5435 2014-01-15 Jakub Jelinek <jakub@redhat.com>
5437 PR c/58943
5438 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
5439 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
5440 being COMPOUND_EXPR.
5441 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
5442 operand a SAVE_EXPR and second MODIFY_EXPR.
5444 2014-01-09 Jakub Jelinek <jakub@redhat.com>
5446 PR target/58115
5447 * c-pch.c (c_common_write_pch): Call
5448 prepare_target_option_nodes_for_pch.
5450 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5452 Update copyright years
5454 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5456 * array-notation-common.c, c-cilkplus.c: Use the standard form for
5457 the copyright notice.
5459 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
5461 * c-ada-spec.c (print_constructor): New function.
5462 (print_destructor): Retrieve the origin of the destructor.
5463 (print_ada_declaration): Revamp handling of constructors/destructors.
5465 2013-12-23 Stuart Hastings <stuart@apple.com>
5466 Bill Maddox <maddox@google.com>
5467 Jason Merrill <jason@redhat.com>
5469 * c.opt: Add -fdeclone-ctor-dtor.
5470 * c-opts.c (c_common_post_options): Default to on iff -Os.
5472 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
5474 * c-common.c (c_common_attribute_table): Added "cilk simd function"
5475 attribute.
5476 * c-pragma.h (enum pragma_cilk_clause): Remove.
5477 (enum pragma_omp_clause): Added the following fields:
5478 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
5479 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
5480 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
5481 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
5482 PRAGMA_CILK_CLAUSE_UNIFORM.
5485 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
5487 * cilk.c (cilk_outline): Made this function non-static.
5488 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
5489 (create_cilk_wrapper): Added a new parameter: a function pointer.
5490 (c_install_body_w_frame_cleanup): Remove
5491 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
5492 * c-common.h (cilk_outline): New prototype.
5493 (gimplify_cilk_spawn): Removed two parameters.
5494 (cilk_install_body_with_frame_cleanup): New prototype.
5495 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
5496 CILK_SPAWN_STMT case.
5498 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
5500 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
5502 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
5503 (int_array_type_node): Remove.
5504 * c-common.c (c_common_nodes_and_builtins): Don't build it.
5506 2013-12-05 Marek Polacek <polacek@redhat.com>
5508 PR c/52023
5509 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
5510 [ADJUST_FIELD_ALIGN].
5512 2013-12-04 Joseph Myers <joseph@codesourcery.com>
5514 PR c/52023
5515 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
5516 and check field alignment if set.
5517 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
5518 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
5520 2013-12-04 Jakub Jelinek <jakub@redhat.com>
5521 Marek Polacek <polacek@redhat.com>
5523 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
5524 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
5526 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
5528 PR c/59309
5529 * cilk.c (gimplify_cilk_spawn): Properly handle function without
5530 arguments.
5532 2013-11-29 Jakub Jelinek <jakub@redhat.com>
5534 PR c/59280
5535 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
5536 goto invalid. If it is error_mark_node, don't issue further
5537 diagnostics.
5539 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
5541 * c.opt (Wopenmp-simd): New.
5543 2013-11-22 Jakub Jelinek <jakub@redhat.com>
5545 * c-ubsan.h (ubsan_instrument_return): New prototype.
5546 * c-ubsan.c (ubsan_instrument_return): New function.
5548 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
5550 * c-common.c: Add required include files from gimple.h.
5551 * c-gimplify.c: Likewise
5552 * cilk.c: Likewise
5554 2013-11-22 David Malcolm <dmalcolm@redhat.com>
5556 * c-common.c (unsafe_conversion_p): Remove use of
5557 EXPR_LOC_OR_HERE macro.
5558 (conversion_warning): Likewise.
5559 (warnings_for_convert_and_check): Likewise.
5560 (warn_for_collisions_1): Likewise.
5561 (shorten_compare): Likewise, and remove use of in_system_header
5562 macro, using the location from the former.
5563 * c-lex.c (dump_one_header): Remove use of input_filename macro.
5564 (cb_def_pragma): Remove use of in_system_header macro.
5565 (lex_string): Likewise.
5566 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
5568 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5569 Mike Stump <mikestump@comcast.net>
5570 Richard Sandiford <rdsandiford@googlemail.com>
5572 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
5573 instead of TREE_INT_CST_LOW, in cases where there is a protecting
5574 tree_fits_shwi_p or tree_fits_uhwi_p.
5575 (dump_generic_ada_node): Likewise.
5576 * c-format.c (check_format_arg): Likewise.
5577 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5579 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5581 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
5583 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
5585 PR c/53001
5586 * c-common.c (unsafe_conversion_p): Make this function
5587 return an enumeration with more detail.
5588 (conversion_warning): Use the new return type of
5589 unsafe_conversion_p to separately warn either about conversions
5590 that lower floating point number precision or about the other
5591 kinds of conversions.
5592 * c-common.h (enum conversion_safety): New enumeration.
5593 (unsafe_conversion_p): switching return type to
5594 conversion_safety enumeration.
5595 * c.opt: Adding new warning -Wfloat-conversion and
5596 enabling it with -Wconversion.
5598 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
5600 * c-opts.c: Include plugin.h.
5601 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
5603 2013-11-19 Marek Polacek <polacek@redhat.com>
5605 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
5606 call.
5607 (ubsan_instrument_shift): Likewise.
5608 (ubsan_instrument_vla): Likewise.
5610 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5612 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
5613 cast to unsigned type.
5615 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5617 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
5618 tree_low_cst.
5619 (complete_array_type): Update comment to refer to tree_to_[su]hwi
5620 rather than tree_low_cst.
5622 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5624 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
5625 tree_to_uhwi throughout.
5627 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5629 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
5630 tree_low_cst (..., 0) with tree_to_shwi throughout.
5632 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5634 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
5635 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
5637 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5639 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
5640 host_integerp (..., 0) with tree_fits_shwi_p throughout.
5642 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
5644 * c-cilkplus.c: New file.
5645 * c-common.c (readonly_error): Add location argument.
5646 * c-common.h (readonly_error): Same.
5647 (c_finish_cilk_clauses): Protoize.
5648 (c_check_cilk_loop): Same.
5649 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
5650 Do not fail on error_mark_node.
5651 Abstract increment canonicalization to here...
5652 (c_omp_for_incr_canonicalize_ptr): New.
5653 c-pragma.c (init_pragma): Register "simd" pragma.
5654 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
5655 (enum pragma_cilk_clause): New.
5657 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
5659 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
5660 wchar_type and host_integerp checks.
5662 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
5664 * c-common.c: Likewise.
5665 * c-gimplify.c: Likewise.
5666 * cilk.c: Likewise.
5668 2013-11-14 Diego Novillo <dnovillo@google.com>
5670 * c-common.c: Include fold-const.h.
5671 Include stor-layout.h.
5672 Include calls.h.
5673 Include stringpool.h.
5674 Include attribs.h.
5675 Include varasm.h.
5676 Include trans-mem.h.
5677 * c-cppbuiltin.c: Include stor-layout.h.
5678 Include stringpool.h.
5679 * c-format.c: Include stringpool.h.
5680 * c-lex.c: Include stringpool.h.
5681 Include stor-layout.h.
5682 * c-pragma.c: Include stringpool.h.
5683 Include attribs.h.
5684 Include varasm.h.
5685 Include gcc-symtab.h.
5686 * c-pretty-print.c: Include stor-layout.h.
5687 Include attribs.h.
5688 * cilk.c: Include stringpool.h.
5689 Include calls.h.
5691 2013-11-13 Joseph Myers <joseph@codesourcery.com>
5693 * c-common.h (enum rid): Add RID_AUTO_TYPE.
5694 * c-common.c (c_common_reswords): Add __auto_type.
5695 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
5697 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
5699 * c-common.c: Include gimplify.h.
5700 * c-gimplify.c: Likewise.
5701 * cilk.c: Likewise.
5702 * c-omp.c: Include gimple-expr.h instead of gimple.h.
5703 * c-ubsan.c: Don't include gimple.h.
5705 2013-11-12 Joseph Myers <joseph@codesourcery.com>
5707 * c-common.c (c_common_reswords): Add _Thread_local.
5709 2013-11-09 Joseph Myers <joseph@codesourcery.com>
5711 * c-common.c (atomic_size_supported_p): New function.
5712 (resolve_overloaded_atomic_exchange)
5713 (resolve_overloaded_atomic_compare_exchange)
5714 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
5715 Use it instead of comparing size with a local list of sizes.
5717 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
5718 Joseph Myers <joseph@codesourcery.com>
5720 * c-common.h (enum rid): Add RID_ATOMIC.
5721 * c-common.c (c_common_reswords): Add _Atomic.
5722 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
5723 (keyword_is_type_qualifier): Accept RID_ATOMIC.
5724 * c-format.c (check_format_types): Check for extra _Atomic
5725 qualifiers in format argument.
5726 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
5727 (pp_c_type_qualifier_list): Mention _Atomic in comment.
5729 2013-11-06 Tobias Burnus <burnus@net-b.de>
5731 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
5733 2013-11-06 Joseph Myers <joseph@codesourcery.com>
5735 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
5736 standards modes.
5737 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
5738 to mean lack of IEEE 754 support.
5740 2013-11-05 Tobias Burnus <burnus@net-b.de>
5742 * c.opt (-Wdate-time): New option
5743 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
5745 2013-11-05 Joseph Myers <joseph@codesourcery.com>
5747 * c-cppbuiltin.c (cpp_iec_559_value): Test
5748 flag_excess_precision_cmdline not flag_excess_precision.
5750 2013-11-05 Tobias Burnus <burnus@net-b.de>
5752 * c.opt (fopenmp-simd): New option.
5753 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
5754 (omp_pragmas): ... this new struct.
5755 (c_pp_lookup_pragma): Also walk omp_pragmas.
5756 (init_pragma): Init pragmas for -fopenmp-simd.
5758 2013-11-04 Marek Polacek <polacek@redhat.com>
5760 PR c++/58979
5761 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
5763 2013-11-04 Joseph Myers <joseph@codesourcery.com>
5765 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
5766 New functions.
5767 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
5769 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
5771 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
5772 (dump_ada_specs): Adjust prototype of second callback.
5773 * c-ada-spec.c (cpp_check): New global variable.
5774 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
5775 (print_generic_ada_decl): Likewise.
5776 (has_static_fields): Change return type to bool and add guard.
5777 (has_nontrivial_methods): New predicate.
5778 (is_tagged_type): Change return type to bool.
5779 (separate_class_package): Call has_nontrivial_methods.
5780 (pp_ada_tree_identifier): Minor tweaks.
5781 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
5782 (dump_ada_array_domains): Likewise.
5783 (dump_ada_array_type): Likewise.
5784 (dump_template_types): Remove cpp_check parameter and do not pass it to
5785 dump_generic_ada_node.
5786 (dump_ada_template): Likewise.
5787 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
5788 recursively.
5789 (print_ada_methods): Change return type to integer. Remove cpp_check
5790 parameter and do not pass it down.
5791 (dump_nested_types): Remove cpp_check parameter and do not pass it to
5792 dump_generic_ada_node.
5793 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
5794 accessing methods.
5795 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
5796 down. Use has_nontrivial_methods to recognize C++ classes. Use return
5797 value of print_ada_methods.
5798 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
5799 Set cpp_check to it before invoking dump_ada_nodes.
5800 (dump_ada_specs): Likewise.
5802 2013-11-03 Marek Polacek <polacek@redhat.com>
5804 * c-ubsan.c: Don't include hash-table.h.
5805 (ubsan_instrument_vla): New function.
5806 * c-ubsan.h: Declare it.
5808 2013-10-31 David Malcolm <dmalcolm@redhat.com>
5810 Automated part of renaming of symtab_node_base to symtab_node.
5812 Patch autogenerated by rename_symtab.py from
5813 https://github.com/davidmalcolm/gcc-refactoring-scripts
5814 revision 58bb219cc090b2f4516a9297d868c245495ee622
5816 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
5817 symtab_node_base to symtab_node.
5819 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
5821 Implement C++14 digit separators.
5822 * c-lex.c (interpret_float): Remove digit separators from scratch string
5823 before building real literal.
5825 2013-10-30 Jakub Jelinek <jakub@redhat.com>
5827 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
5829 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
5831 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
5832 fields.
5833 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
5834 enabled.
5835 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
5836 (insert_cilk_frame): New prototype.
5837 (cilk_init_builtins): Likewise.
5838 (gimplify_cilk_spawn): Likewise.
5839 (c_cilk_install_body_w_frame_cleanup): Likewise.
5840 (cilk_detect_spawn_and_unwrap): Likewise.
5841 (cilk_set_spawn_marker): Likewise.
5842 (build_cilk_sync): Likewise.
5843 (build_cilk_spawn): Likewise.
5844 * cilk.c: New file.
5846 2013-10-29 David Malcolm <dmalcolm@redhat.com>
5848 Patch autogenerated by refactor_symtab.py from
5849 https://github.com/davidmalcolm/gcc-refactoring-scripts
5850 revision 58bb219cc090b2f4516a9297d868c245495ee622
5852 * c-gimplify.c (c_genericize): Update for conversion of symtab types
5853 to a true class hierarchy.
5854 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
5856 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
5858 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
5860 2013-10-26 Jeff Law <law@redhat.com>
5862 * c-common.c (c_define_builtins): Remove mudflap support.
5863 * c.opt: Ignore and warn for mudflap options.
5865 2013-10-24 Tobias Burnus <burnus@net-b.de>
5867 PR other/33426
5868 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
5869 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
5871 2013-10-23 Jason Merrill <jason@redhat.com>
5873 * c-format.c (gcc_cxxdiag_char_table): Add %X.
5875 2013-10-11 Jakub Jelinek <jakub@redhat.com>
5877 * c-common.h (omp_clause_mask::operator !=): New method.
5878 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
5879 instead of if (mask & something) tests everywhere.
5881 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
5882 201307 instead of 201107.
5883 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
5884 (c_common_attribute_table): Add "omp declare target" and
5885 "omp declare simd" attributes.
5886 (handle_omp_declare_target_attribute,
5887 handle_omp_declare_simd_attribute): New functions.
5888 * c-omp.c: Include c-pragma.h.
5889 (c_finish_omp_taskgroup): New function.
5890 (c_finish_omp_atomic): Add swapped argument, if true,
5891 build the operation first with rhs, lhs arguments and use NOP_EXPR
5892 build_modify_expr.
5893 (c_finish_omp_for): Add code argument, pass it down to make_code.
5894 (c_omp_split_clauses): New function.
5895 (c_split_parallel_clauses): Removed.
5896 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
5897 c_omp_declare_simd_clauses_to_decls): New functions.
5898 * c-common.h (omp_clause_mask): New type.
5899 (OMP_CLAUSE_MASK_1): Define.
5900 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
5901 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
5902 omp_clause_mask::operator |, omp_clause_mask::operator &,
5903 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
5904 omp_clause_mask::operator ==): New methods.
5905 (enum c_omp_clause_split): New.
5906 (c_finish_omp_taskgroup): New prototype.
5907 (c_finish_omp_atomic): Add swapped argument.
5908 (c_finish_omp_for): Add code argument.
5909 (c_omp_split_clauses): New prototype.
5910 (c_split_parallel_clauses): Removed.
5911 (c_omp_declare_simd_clauses_to_numbers,
5912 c_omp_declare_simd_clauses_to_decls): New prototypes.
5913 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
5914 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
5915 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
5916 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
5917 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
5918 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
5919 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
5920 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
5921 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
5922 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
5923 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
5924 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
5925 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
5926 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
5927 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
5928 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
5929 PRAGMA_OMP_CLAUSE_UNIFORM.
5931 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
5933 PR tree-optimization/20318
5934 * c-common.c (handle_returns_nonnull_attribute): New function.
5935 (c_common_attribute_table): Add returns_nonnull.
5937 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
5939 PR c++/19476
5940 * c.opt (fcheck-new): Move to common.opt.
5942 2013-09-25 Marek Polacek <polacek@redhat.com>
5943 Jakub Jelinek <jakub@redhat.com>
5945 PR sanitizer/58413
5946 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
5947 an expression if we can prove it is correct.
5948 (ubsan_instrument_division): Likewise. Remove unnecessary
5949 check.
5951 2013-09-18 Marek Polacek <polacek@redhat.com>
5953 PR sanitizer/58411
5954 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
5955 Declare it.
5956 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
5958 2013-09-14 Iain Sandoe <iain@codesourcery.com>
5960 PR target/48094
5961 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
5962 fobjc-gc, freplace-objc-classes): Accept for LTO.
5964 2013-09-13 Jacek Caban <jacek@codeweavers.com>
5966 * c-target.def: New hook
5968 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5970 PR c++/43452
5971 * c.opt (Wdelete-incomplete): Add.
5973 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
5975 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
5976 (vector_types_compatible_elements_p): New function.
5977 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
5978 declaration.
5979 (vector_types_compatible_elements_p): Declare.
5981 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
5983 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
5984 a virtual member function.
5985 (pp_simple_type_specifier): Remove.
5986 (pp_c_type_specifier): Likewise.
5987 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
5988 Rename from pp_c_type_specifier. Adjust.
5989 (c_pretty_printer::c_pretty_printer): Do not assign to
5990 simple_type_specifier.
5992 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5994 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
5995 member function.
5996 (c_pretty_printer::storage_class_specifier): Likewise.
5997 (c_pretty_printer::initializer): Likewise.
5998 (pp_declaration): Remove.
5999 (pp_declaration_specifiers): Likewise.
6000 (pp_abstract_declarator): Likewise.
6001 (pp_declarator): Likewise.
6002 (pp_type_id): Likewise.
6003 (pp_statement): Likewise.
6004 (pp_constant): Likewise.
6005 (pp_id_expression): Likewise.
6006 (pp_primary_expression): Likewise.
6007 (pp_unary_expression): Likewise.
6008 (pp_multiplicative_expression): Likewise.
6009 (pp_conditional_expression): Likewise.
6010 (pp_assignment_expression): Likewise.
6011 (pp_expression): Likewise.
6012 (pp_c_type_id): Likewise.
6013 (pp_c_storage_class_specifier): Likewise.
6014 * c-pretty-print.c (pp_c_type_cast): Tidy.
6015 (pp_c_pointer): Likewise.
6016 (pp_c_type_specifier): Likewise.
6017 (pp_c_parameter_type_list): Likewise.
6018 (pp_c_function_definition): Likewise.
6019 (pp_c_init_declarator): Likewise.
6020 (pp_c_initializer_list): Likewise.
6021 (pp_c_constructor_elts): Likewise.
6022 (c_pretty_printer::direct_abstract_declarator): Likewise.
6023 (c_pretty_printer::declaration_specifiers): Likewise.
6024 (c_pretty_printer::primary_expression): Likewise.
6025 (c_pretty_printer::postfix_expression): Likewise.
6026 (c_pretty_printer::type_id): Rename from pp_c_type_id.
6027 (c_pretty_printer::storage_class_specifier): Rename from
6028 pp_c_storage_class_specifier.
6029 (c_pretty_printer::initializer): Rename from pp_c_initializer.
6030 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
6031 storage_class_specifier, initializer, offset_list, flags.
6033 2013-08-30 Marek Polacek <polacek@redhat.com>
6035 * c-ubsan.c: New file.
6036 * c-ubsan.h: New file.
6038 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6040 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
6041 member function.
6042 (c_pretty_printer::declaration_specifiers): Likewise.
6043 (c_pretty_printer::declarator): Likewise.
6044 (c_pretty_printer::abstract_declarator): Likewise.
6045 (c_pretty_printer::direct_abstract_declarator): Likewise.
6046 (c_pretty_printer::direct_declarator): Likewise.
6047 (c_pretty_printer::function_specifier): Likewise.
6048 (pp_declaration): Adjust.
6049 (pp_declaration_specifiers): Likewise.
6050 (pp_abstract_declarator): Likewise.
6051 (pp_direct_declarator): Likewise.
6052 (pp_function_specifier): Likewise.
6053 (pp_direct_abstract_declarator): Remove as unused.
6054 (pp_c_declaration): Remove.
6055 (pp_c_declaration_specifiers): Likewise.
6056 (pp_c_declarator): Likewise.
6057 (pp_c_direct_declarator): Likewise.
6058 (pp_c_function_specifier): Likewise.
6059 (pp_c_direct_abstract_declarator): Likewise.
6060 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
6061 from pp_c_abstract_declarator. Adjust.
6062 (c_pretty_printer::direct_abstract_declarator): Rename from
6063 pp_c_direct_abstract_declarator. Adjust.
6064 (c_pretty_printer::function_specifier): Rename from
6065 pp_c_function_specifier. Adjust.
6066 (c_pretty_printer::declaration_specifiers): Rename from
6067 pp_c_declaration_specifiers. Adjust.
6068 (c_pretty_printer::direct_declarator): Rename from
6069 pp_c_direct_declarator. Adjust.
6070 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
6071 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
6072 (c_pretty_printer::c_pretty_printer): Do not assign to
6073 declaration, declaration_specifiers, declarator,
6074 direct_declarator, direct_abstract_declarator, function_specifier.
6076 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
6078 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
6079 virtual member function.
6080 (c_pretty_printer::multiplicative_expression): Likewise.
6081 (c_pretty_printer::conditional_expression): Likewise.
6082 (c_pretty_printer::assignment_expression): Likewise.
6083 (c_pretty_printer::expression): Likewise.
6084 (pp_unary_expression): Adjust.
6085 (pp_multiplicative_expression): Likewise.
6086 (pp_assignment_expression): Likewise.
6087 (pp_conditional_expression): Likewise.
6088 (pp_expression): Likewise.
6089 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
6090 from pp_c_unary_expression. Adjust.
6091 (c_pretty_printer::multiplicative_expression): Rename from
6092 pp_c_multiplicative_expression. Adjust.
6093 (c_pretty_printer::conditional_expression): Rename from
6094 pp_c_conditional_expression. Adjust.
6095 (c_pretty_printer::assignment_expression): Rename from
6096 pp_c_assignment_expression. Adjust.
6097 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
6098 (c_pretty_printer::c_pretty_printer): Do not assign to
6099 unary_expression, multiplicative_expression,
6100 conditional_expression, expression.
6102 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6104 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
6105 virtual member function.
6106 (pp_postfix_expression): Adjust.
6107 (pp_c_postfix_expression): Remove.
6108 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
6109 from pp_c_postfix_expression. Adjust.
6110 (c_pretty_printer::c_pretty_printer): Do not assign to
6111 postfix_expression.
6113 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6115 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
6116 virtua member function.
6117 (pp_primary_expression): Adjust.
6118 (pp_c_primary_expression): Remove.
6119 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
6120 from pp_c_primary_expression. Adjust.
6121 (pp_c_initializer_list): Use pp_primary_expression.
6122 (c_pretty_printer::c_pretty_printer): Do not assign to
6123 primary_expression.
6125 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6127 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
6128 * c-pretty-print.c (M_): Remove.
6129 (c_pretty_printer::translate_string): Define.
6130 (pp_c_type_specifier): Use it.
6131 (pp_c_primary_expression): Likewise.
6132 (pp_c_expression): Likewise.
6134 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
6136 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
6137 virtual function.
6138 (pp_c_id_expression): Remove.
6139 (pp_id_expression): Adjust.
6140 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
6141 pp_c_id_expression. Adjust.
6142 (pp_c_postfix_expression): Use pp_id_expression.
6143 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
6145 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
6147 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
6148 member function.
6149 (pp_constant): Adjust.
6150 (pp_c_constant): Remove.
6151 * c-pretty-print.c (c_pretty_printer::constant): Rename from
6152 pp_c_constant. Adjust.
6153 (pp_c_constant)
6154 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
6155 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
6157 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
6159 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
6160 (c_pretty_printer::c_pretty_printer): Declare.
6161 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
6162 c_pretty_printer_init. Adjust.
6163 (print_c_tree): Do not call c_pretty_printer_init.
6164 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
6166 2013-08-09 Arnaud Charlet <charlet@adacore.com>
6168 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
6170 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
6172 PR c++/58080
6173 * c-common.c (pointer_int_sum): Add bool parameter.
6174 * c-common.h (pointer_int_sum): Adjust declaration.
6176 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
6178 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
6179 c_pretty_printer variable.
6181 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
6183 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
6184 (pp_base): Remove.
6185 (pp_c_base): Likewise. Adjust users.
6186 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
6187 (pp_c_whitespace): Do not call pp_base.
6188 (pp_c_left_paren): Likewise.
6189 (pp_c_right_paren): Likewise.
6190 (pp_c_left_brace): Likewise.
6191 (pp_c_right_brace): Likewise.
6192 (pp_c_left_bracket): Likewise.
6193 (pp_c_right_bracket): Likewise.
6194 (pp_c_dot): Likewise.
6195 (pp_c_ampersand): Likewise.
6196 (pp_c_star): Likewise.
6197 (pp_c_arrow): Likewise.
6198 (pp_c_semicolon): Likewise.
6199 (pp_c_complement): Likewise.
6200 (pp_c_exclamation): Likewise.
6201 (pp_c_direct_declarator): Likewise.
6202 (pp_c_ws_string): Likewise.
6203 (pp_c_identifier): Likewise.
6204 (pp_c_statement): Likewise.
6205 (print_c_tree): Likewise.
6207 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
6209 PR c++/58072
6210 * c-common.c (c_parse_error): Catch user-defined literal tokens and
6211 provide useful error strings.
6213 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6215 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
6216 printer functions instead of pp_string or operators and punctuators.
6217 (dump_generic_ada_node): Likewise.
6218 * c-pretty-print.c (pp_c_type_specifier): Likewise.
6219 (pp_c_relational_expression): Likewise.
6220 (pp_c_logical_or_expression): Likewise.
6222 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6224 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
6225 functions instead of pp_character.
6226 (pp_ada_tree_identifier): Likewise.
6227 (dump_ada_double_name): Likewise.
6228 (dump_ada_function_declaration): Likewise.
6229 (dump_ada_array_domains): Likewise.
6230 (dump_template_types): Likewise.
6231 (dump_generic_ada_node): Likewise.
6232 (print_ada_declaration): Likewise.
6233 (print_ada_struct_decl): Likewise.
6234 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6236 2013-07-23 Tom Tromey <tromey@redhat.com>
6238 * c-common.h (enum rid) <RID_GENERIC>: New constant.
6239 * c-common.c (c_common_reswords): Add _Generic.
6241 2013-07-21 OndÅej BÃlka <neleai@seznam.cz>
6243 * c-common.c: Fix typos.
6244 * c-common.h: Likewise.
6246 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
6248 PR c++/55203
6249 * c-common.c (c_common_attribute_table): Add warn_unused.
6250 (handle_warn_unused_attribute): New.
6252 2013-07-10 Jakub Jelinek <jakub@redhat.com>
6254 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
6255 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
6257 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
6259 PR c++/57869
6260 * c.opt: Add Wconditionally-supported.
6262 2013-07-08 Graham Stott <graham.stott@btinternet.com>
6264 * array-notation-common.c (length_mismatch_in_expr_p): Delete
6265 unused variables l_length and l_node.
6267 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
6269 PR c/57821
6270 * c-common.c (complete_array_type): Delay folding first index
6271 like other indices. When folding, check for index overflow.
6273 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
6275 PR c++/57509
6276 * c-common.h (c_build_vec_perm_expr): New complain argument.
6277 * c-common.c (c_build_vec_perm_expr): Likewise.
6278 Use save_expr also in C++.
6280 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
6282 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
6283 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6284 * c-opts.c (c_common_post_options): Likewise.
6286 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
6288 * array-notation-common.c (length_mismatch_in_expr): Changed the
6289 parameter type's from a dynamic array to a vec_tree. Also removed
6290 the size parameters.
6291 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
6292 the change above.
6294 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
6296 * c-common.h (struct cilkplus_an_parts): New structure.
6297 (struct cilkplus_an_loop_parts): Likewise.
6298 (cilkplus_extract_an_triplets): New prototype.
6299 (fix_sec_implicit_args): Likewise.
6300 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
6301 (fix_sec_implicit_args): Likewise.
6303 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
6305 * array-notation-common.c (find_inv_trees): Removed an unwanted
6306 typecasting.
6307 * c-common.h (struct inv_list::additional_tcodes): Changed type from
6308 enum rid to enum tree_code.
6310 2013-06-11 Jan Hubicka <jh@suse.cz>
6312 * c-common.c (handle_alias_ifunc_attribute): Do not set
6313 DECL_EXTERNAL for weakref variables.
6314 * c-pragma.c (handle_pragma_weak): Make sure aliases
6315 are not declared as external.
6317 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
6319 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
6320 function from c/c-array-notation.c.
6321 (is_cilkplus_reduce_builtin): Likewise.
6322 (find_rank): Likewise.
6323 (extract_array_notation_exprs): Likewise.
6324 (replace_array_notations): Likewise.
6325 (find_inv_trees): Likewise.
6326 (replace_inv_trees): Likewise.
6327 (contains_array_notation_expr): Likewise.
6328 (find_correct_array_notation_type): Likewise.
6329 * c-common.h (struct inv_list): Moved this struct from the file
6330 c/c-array-notation.c and added a new field called additional tcodes.
6331 (length_mismatch_in_expr_p): New prototype.
6332 (is_cilkplus_reduce_builtin): Likewise.
6333 (find_rank): Likewise.
6334 (extract_array_notation_exprs): Likewise.
6335 (replace_array_notation): Likewise.
6336 (find_inv_trees): Likewise.
6337 (replace_inv_trees): Likewise.
6338 (find_correct_array_notation_type): Likewise.
6340 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
6342 * c-common.c (c_define_builtins): When cilkplus is enabled, the
6343 function array_notation_init_builtins is called.
6344 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
6345 * c-common.def (ARRAY_NOTATION_REF): New tree.
6346 * c-common.h (build_array_notation_expr): New function declaration.
6347 (build_array_notation_ref): Likewise.
6348 (extract_sec_implicit_index_arg): New extern declaration.
6349 (is_sec_implicit_index_fn): Likewise.
6350 (ARRAY_NOTATION_CHECK): New define.
6351 (ARRAY_NOTATION_ARRAY): Likewise.
6352 (ARRAY_NOTATION_START): Likewise.
6353 (ARRAY_NOTATION_LENGTH): Likewise.
6354 (ARRAY_NOTATION_STRIDE): Likewise.
6355 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
6356 ARRAY_NOTATION_REF.
6357 (pp_c_expression): Likewise.
6358 * c.opt (flag_enable_cilkplus): New flag.
6359 * array-notation-common.c: New file.
6361 2013-05-14 Jakub Jelinek <jakub@redhat.com>
6363 PR c++/57274
6364 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
6366 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
6368 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
6369 vectors.
6371 2013-05-07 Han Shen <shenhan@google.com>
6373 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
6375 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6377 * c-common.c (check_user_alignment): Emit error for negative values.
6379 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6381 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
6383 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6385 * c-cppbuiltin.c (c_cpp_builtins): Do not define
6386 __GXX_EXPERIMENTAL_CXX1Y__.
6388 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6389 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6391 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
6392 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
6393 to simply use OPT_Wpointer_arith.
6394 (c_sizeof_or_alignof_type): Likewise.
6396 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6398 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
6400 2013-04-12 Jakub Jelinek <jakub@redhat.com>
6402 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
6403 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
6404 specifiers.
6406 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
6408 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
6410 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
6412 * c-common.c (pointer_int_sum): Remove dead code.
6414 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
6416 PR middle-end/56524
6417 * c-common.c (handle_optimize_attribute): Don't call
6418 save_optabs_if_changed.
6420 2013-03-05 Jakub Jelinek <jakub@redhat.com>
6422 PR middle-end/56461
6423 * c-pch.c (pch_init): Free target_validity at the end.
6425 2013-03-04 Jakub Jelinek <jakub@redhat.com>
6427 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
6429 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
6430 Jakub Jelinek <jakub@redhat.com>
6432 PR sanitizer/56454
6433 * c-common.c (handle_no_sanitize_address_attribute): New function.
6434 (c_common_attribute_table): Add no_sanitize_address attribute.
6435 (handle_no_address_safety_analysis_attribute): Add
6436 no_sanitize_address attribute, not no_address_safety_analysis
6437 attribute.
6439 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
6441 PR target/52555
6442 * c-common.c (handle_optimize_attribute): Call
6443 save_optabs_if_changed.
6445 2013-02-18 Jakub Jelinek <jakub@redhat.com>
6446 Steven Bosscher <steven@gcc.gnu.org>
6448 PR pch/54117
6449 * c-opts.c (c_common_post_options): If debug info is enabled
6450 and non-dwarf*, refuse to load PCH files and when writing PCH
6451 file warn.
6453 2013-02-05 Jakub Jelinek <jakub@redhat.com>
6455 PR middle-end/56167
6456 * c-common.c (handle_error_attribute): Fix condition.
6458 2013-01-30 Jakub Jelinek <jakub@redhat.com>
6460 PR c++/55742
6461 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
6463 2013-01-18 Jason Merrill <jason@redhat.com>
6465 PR target/54908
6466 * c.opt (-fextern-tls-init): New.
6467 * c-opts.c (c_common_post_options): Handle it.
6469 2013-01-09 Jakub Jelinek <jakub@redhat.com>
6471 PR c/48418
6472 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
6473 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
6474 and is either negative or bigger or equal to type precision
6475 of the first operand.
6477 2012-12-03 Marek Polacek <polacek@redhat.com>
6479 PR c/55570
6480 * c-common.c (check_user_alignment): Swap order of tests,
6481 check TREE_CODE first.
6483 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
6485 PR c++/52654
6486 * c-common.h (overflow_type): New enum.
6487 (build_userdef_literal): Add overflow_type argument.
6488 (tree_userdef_literal): Add overflow_type.
6489 (USERDEF_LITERAL_OVERFLOW): New access macro.
6490 * c-common.c (build_userdef_literal): Add overflow_type
6491 argument.
6492 * c-lex.c (c_lex_with_flags): Add overflow_type to
6493 build_userdef_literal calls.
6494 (interpret_integer, interpret_float): Add overflow_type argument.
6496 2012-11-28 Richard Biener <rguenther@suse.de>
6498 PR c/35634
6499 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
6500 here and use a type with proper overflow behavior for types that would
6501 need to be promoted for the arithmetic.
6503 2012-11-23 Jakub Jelinek <jakub@redhat.com>
6505 PR sanitizer/55435
6506 * c-common.c (handle_no_address_safety_analysis_attribute): New
6507 function.
6508 (c_common_attribute_table): Add no_address_safety_analysis.
6510 2012-11-16 Simon Baldwin <simonb@google.com>
6512 * c.opt: Add f[no-]canonical-system-headers.
6513 * c-opts.c (c_common_handle_option): Handle
6514 OPT_fcanonical_system_headers.
6516 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
6518 PR c++/54413
6519 * c-opts.c (c_common_handle_option): Set new flags.
6520 * c.opt: Describe new flags.
6522 2012-11-09 Jason Merrill <jason@redhat.com>
6524 * c.opt (Wabi-tag): New.
6526 2012-11-09 Andi Kleen <ak@linux.intel.com>
6528 PR 55139
6529 * c-common.c (get_atomic_generic_size): Mask with
6530 MEMMODEL_MASK
6532 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6534 PR c/53063
6535 * c.opt (Wformat): Make it Alias Wformat=1.
6536 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
6537 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
6538 LangEnabledBy.
6539 (Wformat=): RejectNegative. Use LangEnabledBy.
6540 (Wnonnull): Use LangEnabledBy.
6541 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
6542 * c-format.c (set_Wformat): Delete.
6543 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
6544 (maybe_read_dollar_number): Likewise.
6545 (avoid_dollar_number): Likewise.
6546 (finish_dollar_format_checking): Likewise.
6547 (check_format_info): Likewise.
6548 (check_format_info_main): Likewise.
6549 (check_format_types): Likewise.
6550 (format_type_warning): Likewise.
6551 * c-common.c (int): Likewise.
6552 (check_function_sentinel): Likewise.
6553 * c-common.h (warn_format,set_Wformat): Do not declare here.
6555 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6557 PR c/53063
6558 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
6559 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
6560 Use LangEnabledBy.
6561 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
6562 common.opt.
6563 (Wvariadic-macros): Init(1).
6564 * c-opts.c (c_common_handle_option): Do not handle them
6565 explicitly.
6566 (c_common_post_options): Likewise.
6567 (sanitize_cpp_opts): warn_unused_macros is now
6568 cpp_warn_unused_macros.
6569 (push_command_line_include): Likewise.
6570 * c-common.c (warn_unknown_pragmas): Do not define.
6571 * c-common.h (warn_unknown_pragmas): Do not declare.
6573 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6575 PR c/51294
6576 * c-common.c (conversion_warning): Handle conditional expressions.
6578 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
6580 PR c++/54930
6581 * c.opt (Wreturn_local_addr): Define new option.
6583 2012-10-25 Jason Merrill <jason@redhat.com>
6585 * c.opt (Wvirtual-move-assign): New.
6587 * c.opt (Winherited-variadic-ctor): New.
6589 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
6591 PR c++/54427
6592 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
6594 2012-10-23 Joseph Myers <joseph@codesourcery.com>
6596 * c-common.h (pch_cpp_save_state): Declare.
6597 * c-target.def (c_preinclude): New hook.
6598 * c-opts.c (done_preinclude): New.
6599 (push_command_line_include): Handle default preincluded header.
6600 (cb_file_change): Call pch_cpp_save_state when calling
6601 push_command_line_include.
6602 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
6603 (pch_cpp_save_state): New.
6604 (pch_init): Call pch_cpp_save_state conditionally, instead of
6605 calling cpp_save_state.
6607 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6609 PR c/53063
6610 PR c/40989
6611 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
6612 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
6613 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
6614 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
6615 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
6616 * c-opts.c (c_common_handle_option): Remove explicit handling from
6617 here.
6618 (c_common_post_options): Likewise.
6620 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
6622 * c-ada-spec.c (LOCATION_COL): Delete.
6623 (compare_location): New function.
6624 (compare_node): Use it.
6625 (compare_comment): Likewise.
6627 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
6629 PR c/53063
6630 PR c/40989
6631 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
6632 * c-opts.c (c_common_handle_option): Do not set them here. Add
6633 comment.
6634 (c_common_post_options): Likewise.
6636 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
6638 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
6639 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
6640 Remove POINTER_TYPE handling, add large unsigned handling and use
6641 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
6643 2012-10-12 Jakub Jelinek <jakub@redhat.com>
6645 PR c/54381
6646 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
6647 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
6648 locs and array of 3 trees instead of just single loc and single
6649 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
6650 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
6651 For *cmp* builtins that take two sources strings report warnings
6652 about first and second source, not about destination and source.
6654 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
6656 PR c++/53055
6657 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
6659 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
6661 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
6662 declaring something coming from another file.
6664 2012-10-10 Arnaud Charlet <charlet@adacore.com>
6666 PR ada/54845
6667 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
6669 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
6671 PR c++/54194
6672 * c-common.c (warn_about_parentheses): Add location_t parameter;
6673 use EXPR_LOC_OR_LOC.
6674 * c-common.h: Update declaration.
6676 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
6678 PR c++/54427
6679 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
6680 more operations. Make error messages optional.
6681 * c-common.h (enum stv_conv): Moved from c-typeck.c.
6682 (scalar_to_vector): Declare.
6684 2012-10-08 Jason Merrill <jason@redhat.com>
6686 * c-common.c (c_common_reswords): Add thread_local.
6688 2012-10-08 Dodji Seketeli <dodji@redhat.com>
6690 PR c++/53528 C++11 attribute support
6691 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
6692 new functions.
6693 * c-common.c (check_cxx_fundamental_alignment_constraints): New
6694 static function.
6695 (handle_aligned_attribute): In choose strictest alignment
6696 among many. Use new check_cxx_fundamental_alignment_constraints.
6697 (handle_transparent_union_attribute): In c++11 attribute syntax,
6698 don't look through typedefs.
6700 2012-10-04 Arnaud Charlet <charlet@adacore.com>
6702 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
6703 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
6704 out of dumpfile.h.
6706 2012-09-25 Dehao Chen <dehao@google.com>
6708 PR middle-end/54645
6709 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6710 map when read in the pch.
6712 2012-09-18 Arnaud Charlet <charlet@adacore.com>
6714 * c-ada-spec.c: Style fixes.
6716 2012-09-18 Thomas Quinot <quinot@adacore.com>
6718 * c.opt (-fada-spec-parent): Define new command line switch.
6719 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
6720 is specified, generate binding spec as a child of the specified unit.
6722 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
6723 Manuel López-Ibáñez <manu@gcc.gnu.org>
6725 PR c++/53210
6726 * c.opt ([Winit-self]): Enabled by -Wall in C++.
6728 2012-08-23 Arnaud Charlet <charlet@adacore.com>
6730 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
6731 for pointers, and add missing Convention C pragma.
6732 (print_ada_struct_decl): Add missing aliased keyword.
6733 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
6735 2012-08-17 Jakub Jelinek <jakub@redhat.com>
6737 * c-common.c (sizeof_pointer_memaccess_warning): New function.
6738 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
6739 * c-opts.c (c_common_handle_option): Enable it for -Wall.
6740 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
6741 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
6743 2012-08-10 Richard Guenther <rguenther@suse.de>
6745 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
6747 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
6749 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
6750 instead of separate pp_newline and pp_flush.
6751 (print_c_tree): Likewise.
6753 2012-07-26 Richard Henderson <rth@redhat.com>
6755 * c-common.c (handle_hot_attribute): Allow labels.
6756 (handle_cold_attribute): Likewise.
6758 2012-07-20 Jakub Jelinek <jakub@redhat.com>
6760 PR c++/28656
6761 * c-common.c (check_function_nonnull): Handle multiple nonnull
6762 attributes properly.
6764 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6766 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
6767 * c-ada-spec.c: Likewise.
6768 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
6770 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
6772 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
6773 Remove code conditional on it.
6775 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
6777 * c-gimplify.c: Do not include basic-block.h.
6778 * c-common.c: Do not include linfuncs.h.
6780 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6782 * c-common.h: Include tree.h.
6784 2012-07-02 Jason Merrill <jason@redhat.com>
6786 PR c++/53524
6787 * c-common.c (get_priority): Call default_conversion.
6789 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
6791 * c-pch.c (c_common_write_pch): Remove unused variables.
6793 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
6795 * cppspec.c: Moved from gcc/ to here.
6797 2012-06-27 Kai Tietz <ktietz@redhat.com>
6799 PR preprocessor/37215
6800 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
6802 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
6804 * c-common.h (c_common_print_pch_checksum): Remove.
6805 * c-pch.c: Do not include output.h.
6806 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
6807 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
6808 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
6809 (struct c_pch_header): Remove.
6810 (get_ident): Update gpch version.
6811 (pch_init): Do not print executable_checksum to asm_out_file.
6812 Do not fail if there is no asm_out_file to read back from. Set
6813 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
6814 (c_common_write_pch): Verify that nothing was written to asm_out_file
6815 since pch_init was called. Do not write a c_pch_header, and do not
6816 copy from asm_out_file to the PCH.
6817 (c_common_read_pch): Do not read a c_pch_header, and do not restore
6818 the content of asm_out_file from the PCH.
6819 (c_common_print_pch_checksum): Remove.
6820 * c-opts.c (c_common_init): Print out executable_checksum directly.
6822 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6824 * c-target.def (objc_declare_unresolved_class_reference,
6825 objc_declare_class_definition): Add new hooks.
6827 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6829 * c-lex.c: Do not include output.h.
6830 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
6831 Remove uses of ASM_OUTPUT_IDENT.
6833 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
6835 PR c++/51033
6836 * c-common.h (c_build_vec_perm_expr): Move decl here.
6837 * c-common.c (c_build_vec_perm_expr): Move definition
6838 here.
6840 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
6842 * c.opt (fconserve-space): Turn into a no-op.
6844 2012-06-04 Sterling Augustine <saugustine@google.com>
6846 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
6847 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
6848 both the start and end of the function.
6850 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6852 * c-common.c: Do not include output.h.
6853 * c-pragma.c: Likewise.
6855 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6857 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
6858 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
6859 (lang_decl_name): Handle namespace decls.
6861 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
6863 * c-ada-spec.c: Do not include output.h.
6864 * c-semantics.c: Likewise.
6866 2012-05-29 Joseph Myers <joseph@codesourcery.com>
6868 * c-common.c: Fix typo.
6870 2012-05-29 Michael Matz <matz@suse.de>
6872 * c-common.h (c_expand_decl): Remove prototype.
6874 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6876 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
6877 * c-opts.c (c_common_handle_option): Remove code handling
6878 warn_missing_braces.
6880 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
6882 PR c++/25137
6883 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
6884 -Wmissing_braces.
6886 2012-05-22 Dodji Seketeli <dodji@redhat.com>
6888 PR c++/53322
6889 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
6891 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6893 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
6894 * c-opts.c (c_common_handle_option): Do not handle explicitly
6895 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
6897 2012-05-16 Dodji Seketeli <dodji@redhat.com>
6899 PR preprocessor/7263
6900 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
6901 to cpp_classify_number. For diagnostics, use the precise location
6902 instead of the global input_location.
6904 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
6906 PR c++/11856
6907 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
6909 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
6911 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
6913 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
6915 PR 53063
6916 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
6917 Wreorder): Use LangEnabledBy.
6918 * c-opts.c (c_common_handle_option): Do not enable them
6919 explicitly. Call lang-specific generated functions.
6920 (c_common_post_options): Do not set them here.
6922 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
6924 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
6925 Wmissing-field-initializers,Wmissing-parameter-type,
6926 Wold-style-declaration,Woverride-init): Use EnabledBy.
6927 * c-opts.c (c_common_post_options): Do not set here explicitly.
6929 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
6931 PR 53063
6932 * c-opts.c (c_common_handle_option): Use handle_generated_option
6933 to enable sub-options.
6935 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
6937 PR c++/53158
6938 * c-common.c (warnings_for_convert_and_check): Use warning_at.
6940 2012-05-10 Richard Guenther <rguenther@suse.de>
6942 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
6943 adjust commentary about TYPE_IS_SIZETYPE types.
6945 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6947 PR c++/53261
6948 * c-common.c (warn_logical_operator): Check that argument of
6949 integer_zerop is not NULL.
6951 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
6953 PR c/43772
6954 * c-common.c (warn_logical_operator): Do not warn if either side
6955 is already true or false.
6957 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
6959 PR c/51712
6960 * c-common.c (expr_original_type): New.
6961 (shorten_compare): Do not warn for enumeration types.
6963 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6965 * c.opt (fpermissive): Add Var(flag_permissive).
6967 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
6969 PR c++/51033
6970 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
6971 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
6973 2012-04-30 Dodji Seketeli <dodji@redhat.com>
6975 Add -Wvarargs option
6976 * c.opt (Wvarargs): Define new option.
6978 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6980 * c-common.c (check_function_arguments): Replace
6981 Wmissing-format-attribute with Wsuggest-attribute=format.
6983 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6985 * c.opt (Wsuggest-attribute=format): New. Alias of
6986 Wmissing-format-attribute.
6987 * c-format.c (decode_format_type): Replace
6988 Wmissing-format-attribute with Wsuggest-attribute=format.
6989 (check_function_format): Likewise.
6991 2012-04-27 Ollie Wild <aaw@google.com>
6993 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
6994 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
6995 * c.opt: Add Wliteral-suffix.
6997 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6999 PR c/44774
7000 * c.opt (Wpedantic): New.
7001 (pedantic): Alias Wpedantic.
7002 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
7003 (c_common_post_options): Likewise.
7004 (sanitize_cpp_opts): Likewise.
7005 * c-lex.c (interpret_float): Likewise.
7006 * c-format.c (check_format_types): Likewise.
7007 * c-common.c (pointer_int_sum): Likewise.
7008 (c_sizeof_or_alignof_type): Likewise.
7009 (c_add_case_label): Likewise.
7010 (c_do_switch_warnings): Likewise.
7011 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7013 2012-04-15 Jason Merrill <jason@redhat.com>
7015 PR c++/52818
7016 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
7017 (C_STD_NAME): Distinguish between C++98 and C++11.
7019 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
7021 PR target/52624
7022 * c-common.h (uint16_type_node): Rename into...
7023 (c_uint16_type_node): ...this.
7024 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
7025 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
7027 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
7029 * c-common.c (warn_if_unused_value): Move definition to here.
7030 * c-common.h (warn_if_unused_value): Move declaration to here.
7032 2012-03-23 William Bader <williambader@hotmail.com>
7034 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
7036 2012-03-20 Jason Merrill <jason@redhat.com>
7038 * c-common.h (enum cxx_dialect): Add cxx1y.
7039 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
7040 test.
7041 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
7042 * c-opts.c (c_common_post_options): Likewise.
7043 (set_std_cxx1y): New.
7044 (c_common_handle_option): Call it.
7045 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
7047 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
7049 PR c++/14710
7050 * c.opt ([Wuseless-cast]): Add.
7052 2012-03-16 Richard Guenther <rguenther@suse.de>
7054 * c-pretty-print.c (pp_c_initializer_list): Adjust.
7056 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7058 PR c++/44783
7059 * c.opt (ftemplate-backtrace-limit) Add.
7061 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7063 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
7064 handling.
7065 * c-pragma.c (handle_pragma_extern_prefix): Remove.
7066 (init_pragma): Don't register extern_prefix.
7068 2012-03-12 Richard Guenther <rguenther@suse.de>
7070 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
7071 (builtin_type_for_size): Likewise.
7073 2012-02-13 Jakub Jelinek <jakub@redhat.com>
7075 PR c++/52215
7076 * c-common.c (sync_resolve_params): Don't decide whether to convert
7077 or not based on TYPE_SIZE comparison, convert whenever arg_type
7078 is unsigned INTEGER_TYPE.
7080 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
7082 PR c/52118
7083 * c.opt ([Wunused-local-typedefs]): Fix description.
7085 2012-01-24 Mike Stump <mikestump@comcast.net>
7087 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
7088 exactly.
7090 2012-01-18 Richard Guenther <rguenther@suse.de>
7092 * c-opts.c (c_common_post_options): Reset LTO flags if
7093 we are about to generate a PCH.
7095 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
7097 PR c++/51777
7098 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
7099 use pp_unsigned_wide_integer.
7101 2012-01-10 Richard Guenther <rguenther@suse.de>
7103 PR middle-end/51806
7104 * c-opts.c (c_common_handle_option): Move -Werror handling
7105 to language independent code.
7107 2012-01-05 Richard Guenther <rguenther@suse.de>
7109 PR middle-end/51764
7110 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
7111 from common.opt.
7113 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
7115 PR c++/51316
7116 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
7117 of array types with an unknown bound.
7119 2011-12-20 Joseph Myers <joseph@codesourcery.com>
7121 * c-common.c (flag_isoc99): Update comment to refer to C11.
7122 (flag_isoc1x): Change to flag_isoc11.
7123 * c-common.h (flag_isoc99): Update comment to refer to C11.
7124 (flag_isoc1x): Change to flag_isoc11.
7125 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
7126 C11.
7127 * c-opts.c (set_std_c1x): Change to set_std_c11.
7128 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
7129 Call set_std_c11.
7130 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
7131 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
7132 * c.opt (std=c1x): Change to std=c11. Document as non-draft
7133 standard.
7134 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
7135 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
7136 (std=gnu1x): Make alias of std=gnu11.
7138 2011-12-19 Jason Merrill <jason@redhat.com>
7140 PR c++/51228
7141 * c-common.c (handle_transparent_union_attribute): Check the first
7142 field if the type is complete.
7144 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
7146 PR libstdc++/51365
7147 * c-common.c (RID_IS_FINAL): Add.
7148 * c-common.h (RID_IS_FINAL): Add.
7150 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
7152 * c.opt (fgnu-runtime): Provide full description.
7153 (fnext-runtime): Likewise.
7154 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
7156 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
7158 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
7159 predefines in one place. Add LOCK_FREE predefines.
7160 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
7161 new func.
7163 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
7165 PR c/51256
7166 * c-common.c (get_atomic_generic_size): Check for various error
7167 conditions
7168 (resolve_overloaded_atomic_exchange,
7169 resolve_overloaded_atomic_compare_exchange,
7170 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
7171 error_mark_node for error conditions.
7173 2011-11-08 Richard Guenther <rguenther@suse.de>
7175 PR middle-end/51010
7176 c-family/
7178 2011-11-07 Richard Henderson <rth@redhat.com>
7179 Aldy Hernandez <aldyh@redhat.com>
7180 Torvald Riegel <triegel@redhat.com>
7182 Merged from transactional-memory.
7184 * c-common.c (handle_tm_wrap_attribute,
7185 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
7186 (struct c_common_reswords): Added __transaction* keywords.
7187 (struct c_common_attribute_table): Added transaction* and tm_regparm
7188 attributes.
7189 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
7190 masks.
7191 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
7192 find_tm_attribute): Declare.
7194 2011-11-07 Jason Merrill <jason@redhat.com>
7196 PR c++/35688
7197 * c-common.c, c-common.h: Revert yesterday's changes.
7199 2011-11-06 Jason Merrill <jason@redhat.com>
7201 PR c++/35688
7202 * c-common.c (decl_has_visibility_attr): Split out from...
7203 (c_determine_visibility): ...here.
7204 * c-common.h: Declare it.
7206 2011-11-06 Joseph Myers <joseph@codesourcery.com>
7208 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
7209 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
7210 type.
7211 (check_user_alignment): New. Split out of
7212 handle_aligned_attribute. Disallow integer constants with
7213 noninteger types. Conditionally allow zero.
7214 (handle_aligned_attribute): Use check_user_alignment.
7215 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
7217 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
7218 Richard Henderson <rth@redhat.com>
7220 Merged from cxx-mem-model.
7222 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
7223 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
7224 parameters that are the same type size.
7225 (get_atomic_generic_size): New. Find size of generic
7226 atomic function parameters and do typechecking.
7227 (add_atomic_size_parameter): New. Insert size into parameter list.
7228 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
7229 either __atomic_exchange_n or external library call.
7230 (resolve_overloaded_atomic_compare_exchange): Restructure
7231 __atomic_compare_exchange to either _n variant or external library call.
7232 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
7233 __atomic_load_n or an external library call.
7234 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
7235 __atomic_store_n or an external library call.
7236 (resolve_overloaded_builtin): Handle new __atomic builtins.
7238 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
7240 PR c++/50608
7241 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
7242 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
7243 <INDIRECT_REF>: Return the argument.
7244 <ARRAY_REF>: Remove special code for negative offset.
7245 Call fold_build_pointer_plus instead of size_binop.
7246 (fold_offsetof): Remove STOP_REF argument and adjust.
7247 * c-common.h (fold_offsetof_1): Declare.
7248 (fold_offsetof): Remove STOP_REF argument.
7250 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
7252 PR c++/50810
7253 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7254 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7255 Wnarrowing for C++0x and C++98.
7256 * c.opt ([Wnarrowing]): Update.
7258 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
7260 PR c++/44277
7261 * c.opt: Add Wzero-as-null-pointer-constant.
7263 2011-10-31 Jason Merrill <jason@redhat.com>
7265 * c.opt (-fdeduce-init-list): Off by default.
7267 PR c++/50920
7268 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
7269 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
7270 and -Wc++11-compat.
7271 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
7273 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
7275 PR c++/30066
7276 * c.opt (fvisibility-inlines-hidden): Description change.
7278 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
7280 Implement C++11 user-defined literals.
7281 * c-common.c (build_userdef_literal): New.
7282 * c-common.def: New tree code.
7283 * c-common.h (tree_userdef_literal): New tree struct and accessors.
7284 * c-lex.c (interpret_float): Add suffix parm.
7285 (c_lex_with_flags): Build literal tokens.
7287 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7289 PR c++/50841
7290 Revert:
7291 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7293 PR c++/50810
7294 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7295 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7296 Wnarrowing for C++0x and C++98.
7297 * c.opt ([Wnarrowing]): Update.
7299 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7301 PR c++/50810
7302 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7303 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7304 Wnarrowing for C++0x and C++98.
7305 * c.opt ([Wnarrowing]): Update.
7307 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
7309 PR c++/45385
7310 * c-common.c (conversion_warning): Remove code looking for
7311 artificial operands.
7313 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7315 PR bootstrap/50760
7316 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
7317 !NO_IMPLICIT_EXTERN_C.
7319 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
7321 * c-common.c (c_common_reswords): Add __bases,
7322 __direct_bases.
7323 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
7325 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7327 PR c++/50757
7328 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
7330 2011-10-15 Tom Tromey <tromey@redhat.com>
7331 Dodji Seketeli <dodji@redhat.com>
7333 * c.opt (fdebug-cpp): New option.
7334 * c-opts.c (c_common_handle_option): Handle the option.
7335 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
7336 output stream in parameter. Factorized from ...
7337 (maybe_print_line): ... this. Dump location debug information when
7338 -fdebug-cpp is in effect.
7339 (print_line_1): New static function. Takes an output stream in
7340 parameter. Factorized from ...
7341 (print_line): ... here. Dump location information when -fdebug-cpp
7342 is in effect.
7343 (scan_translation_unit): Dump location information when
7344 -fdebug-cpp is in effect.
7346 2011-10-15 Tom Tromey <tromey@redhat.com>
7347 Dodji Seketeli <dodji@redhat.com>
7349 * c.opt (ftrack-macro-expansion): New option. Handle it with and
7350 without argument.
7351 * c-opts.c (c_common_handle_option)<case
7352 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
7353 cases. Handle -ftrack-macro-expansion with and without argument.
7355 2011-10-15 Tom Tromey <tromey@redhat.com>
7356 Dodji Seketeli <dodji@redhat.com>
7358 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
7359 (print_line, cb_define, do_line_change): Adjust to avoid touching
7360 the internals of struct line_map. Use the public API instead.
7361 * c-pch.c (c_common_read_pch): Likewise.
7362 * c-lex.c (fe_file_change): Likewise.
7364 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7366 PR c++/17212
7367 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
7369 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
7371 PR c++/33067
7372 * c-pretty-print.c (pp_c_floating_constant): Output
7373 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
7375 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7377 * c-common.c (def_builtin_1): Delete old interface with two
7378 parallel arrays to hold standard builtin declarations, and replace
7379 it with a function based interface that can support creating
7380 builtins on the fly in the future. Change all uses, and poison
7381 the old names. Make sure 0 is not a legitimate builtin index.
7382 * c-omp.c (c_finish_omp_barrier): Ditto.
7383 (c_finish_omp_taskwait): Ditto.
7384 (c_finish_omp_flush): Ditto.
7386 2011-10-11 Tristan Gingold <gingold@adacore.com>
7388 * c.opt: (fallow-parameterless-variadic-functions): New.
7390 2011-09-08 Dodji Seketeli <dodji@redhat.com>
7392 PR c++/33255 - Support -Wunused-local-typedefs warning
7393 * c-common.h (struct c_language_function::local_typedefs): New
7394 field.
7395 (record_locally_defined_typedef, maybe_record_typedef_use)
7396 (maybe_warn_unused_local_typedefs): Declare new functions.
7397 * c-common.c (record_locally_defined_typedef)
7398 (maybe_record_typedef_use)
7399 (maybe_warn_unused_local_typedefs): Define new functions.
7400 * c.opt: Declare new -Wunused-local-typedefs flag.
7402 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
7404 PR middle-end/50266
7405 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
7406 computations.
7408 2011-09-05 Richard Guenther <rguenther@suse.de>
7410 * c-common.c (complete_array_type): Use ssize_int (-1) instead
7411 of integer_minus_one_node for empty array upper bounds.
7413 2011-08-28 Dodji Seketeli <dodji@redhat.com>
7415 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
7416 it's the first time it's being called on this main TU.
7418 2011-08-24 Richard Guenther <rguenther@suse.de>
7420 PR c/49396
7421 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
7423 2011-08-22 Gabriel Charette <gchare@google.com>
7425 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
7426 defined in cpp_init_builtins and c_cpp_builtins.
7428 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7430 * c-common.c (c_common_reswords): Add __builtin_complex.
7431 * c-common.h (RID_BUILTIN_COMPLEX): New.
7433 2011-08-18 Joseph Myers <joseph@codesourcery.com>
7435 * c-common.c (c_common_reswords): Add _Noreturn.
7436 (keyword_is_function_specifier): Handle RID_NORETURN.
7437 * c-common.h (RID_NORETURN): New.
7439 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7441 * c-common.c (unsafe_conversion_p): New function. Check if it is
7442 unsafe to convert an expression to the type.
7443 (conversion_warning): Adjust, use unsafe_conversion_p.
7444 * c-common.h (unsafe_conversion_p): New function declaration.
7446 2011-08-02 Jakub Jelinek <jakub@redhat.com>
7448 * c-common.h (c_finish_omp_atomic): Adjust prototype.
7449 (c_finish_omp_taskyield): New prototype.
7450 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
7451 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
7452 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
7453 or RHS1 have side-effects, evaluate those too in the right spot,
7454 if it is a decl and LHS is also a decl, error out if they
7455 aren't the same.
7456 (c_finish_omp_taskyield): New function.
7457 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
7458 * c-pragma.c (omp_pragmas): Add taskyield.
7459 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
7460 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
7461 PRAGMA_OMP_CLAUSE_MERGEABLE.
7463 2011-07-25 Dodji Seketeli <dodji@redhat.com>
7465 * c-common.h (set_underlying_type): Remove parm name from
7466 declaration.
7468 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
7470 * c-pretty-print.h: Search c-common.h in c-family.
7472 2011-07-22 Jason Merrill <jason@redhat.com>
7474 PR c++/49793
7475 * c.opt (Wnarrowing): New.
7477 PR c++/30112
7478 * c-common.h: Declare c_linkage_bindings.
7479 * c-pragma.c (handle_pragma_redefine_extname): Use it.
7481 PR c++/49813
7482 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
7483 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
7484 as flag_isoc99 for 'restrict'.
7485 (pp_c_specifier_qualifier_list): Likewise for _Complex.
7487 2011-07-21 Ian Lance Taylor <iant@google.com>
7489 PR middle-end/49705
7490 * c-common.c (c_disable_warnings): New static function.
7491 (c_enable_warnings): New static function.
7492 (c_fully_fold_internal): Change local unused_p to bool. Call
7493 c_disable_warnings and c_enable_warnings rather than change
7494 c_inhibit_evaluation_warnings.
7496 2011-07-20 Jason Merrill <jason@redhat.com>
7498 PR c++/6709 (DR 743)
7499 PR c++/42603 (DR 950)
7500 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
7501 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
7502 (CPP_DECLTYPE): New.
7503 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
7505 2011-07-19 Richard Guenther <rguenther@suse.de>
7507 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
7508 * c-omp.c (c_finish_omp_for): Likewise.
7510 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7512 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
7513 body on the next line.
7515 2011-07-08 Jason Merrill <jason@redhat.com>
7517 PR c++/45437
7518 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
7520 PR c++/49673
7521 * c-common.c (c_apply_type_quals_to_decl): Don't check
7522 TYPE_NEEDS_CONSTRUCTING.
7524 2011-07-06 Richard Guenther <rguenther@suse.de>
7526 * c-common.c (c_common_nodes_and_builtins):
7527 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
7529 2011-07-05 Richard Guenther <rguenther@suse.de>
7531 * c-common.c (c_common_nodes_and_builtins): Build all common
7532 tree nodes first.
7534 2011-06-27 Jakub Jelinek <jakub@redhat.com>
7536 * c-common.h (c_tree_chain_next): New static inline function.
7538 * c-common.c (check_builtin_function_arguments): Handle
7539 BUILT_IN_ASSUME_ALIGNED.
7541 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
7543 * c-common.c: Add sync_ or SYNC__ to builtin names.
7544 * c-omp.c: Add sync_ or SYNC__ to builtin names.
7546 2011-06-20 Pierre Vittet <piervit@pvittet.com>
7548 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
7549 handler.
7550 (gen_pragma_handler): New union.
7551 (internal_pragma_handler): New type.
7552 (c_register_pragma_with_data)
7553 (c_register_pragma_with_expansion_and_data): New functions.
7555 * c-pragma.c (registered_pragmas, c_register_pragma_1)
7556 (c_register_pragma, c_register_pragma_with_expansion)
7557 (c_invoke_pragma_handler): Changed to work with
7558 internal_pragma_handler.
7559 (c_register_pragma_with_data)
7560 (c_register_pragma_with_expansion_and_data): New functions.
7562 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7564 * c-common.c: Include common/common-target.h.
7565 (handle_section_attribute): Use
7566 targetm_common.have_named_sections.
7567 * c-cppbuiltin.c: Include common/common-target.h.
7568 (c_cpp_builtins): Use targetm_common.except_unwind_info.
7570 2011-06-10 Richard Guenther <rguenther@suse.de>
7572 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
7573 to print a IDENTIFIER_NODE.
7575 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7576 Joseph Myers <joseph@codesourcery.com>
7578 * c.opt (fbuilding-libgcc): New option.
7579 * c-cppbuiltin.c (c_cpp_builtins): Define
7580 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
7582 2011-06-07 Jason Merrill <jason@redhat.com>
7584 * c-common.c (max_tinst_depth): Lower default to 900.
7586 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
7588 2011-06-07 Richard Guenther <rguenther@suse.de>
7590 * c-common.c (c_common_nodes_and_builtins): Do not set
7591 size_type_node or call set_sizetype.
7593 2011-06-07 Dodji Seketeli <dodji@redhat.com>
7595 PR debug/49130
7596 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
7597 type when using pointer comparison to compare types.
7599 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
7601 * c.opt: Add -Wdelete-non-virtual-dtor.
7602 * c-opts.c (c_common_handle_option): Include it in -Wall.
7604 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
7606 PR bootstrap/49190
7608 Revert:
7609 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7611 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7612 not tree_common.
7614 2011-05-27 Jakub Jelinek <jakub@redhat.com>
7616 PR c++/49165
7617 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
7618 C++ don't call c_common_truthvalue_conversion on void type arms.
7620 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
7622 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
7623 (stmt_list_stack): Define.
7624 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
7625 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
7627 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7629 * c-common.c (warning_candidate_p): Check for BLOCKs.
7631 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7633 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7634 not tree_common.
7636 2011-05-25 Jakub Jelinek <jakub@redhat.com>
7638 * c-common.c (def_fn_type): Remove extra va_end.
7640 2011-05-23 Jason Merrill <jason@redhat.com>
7642 PR c++/48106
7643 * c-common.c (c_common_get_narrower): New.
7644 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
7646 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7648 * c-common.h (check_function_arguments): Tweak prototype of
7649 check_function_arguments.
7650 * c-common.c (check_function_arguments): Likewise. Adjust
7651 calls to check_function_nonnull, check_function_format, and
7652 check_function_sentinel.
7653 (check_function_sentinel): Take a FUNCTION_TYPE rather than
7654 separate attributes and typelist arguments. Use
7655 FOREACH_FUNCTION_ARGS to iterate over argument types.
7657 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
7659 * c-common.c (c_common_reswords): Reorder.
7660 * c-common.h (rid): Likewise.
7662 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
7664 * c-common.c (def_fn_type): Don't call build_function_type, call
7665 build_function_type_array or build_varargs_function_type_array
7666 instead.
7667 (c_common_nodes_and_builtins): Likewise.
7669 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
7671 * c-common.c (c_add_case_label): Omit the loc argument to
7672 build_case_label.
7673 * c-common.h (build_case_label): Remove.
7674 * c-semantics.c (build_case_label): Remove.
7676 2011-05-05 Joseph Myers <joseph@codesourcery.com>
7678 * c-objc.h (objc_start_method_definition): Update prototype.
7679 * stub-objc.c (objc_start_method_definition): Add extra parameter.
7681 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
7683 * c-common.c (check_main_parameter_types): Reindent. Don't use
7684 TYPE_ARG_TYPES directly.
7685 (handle_nonnull_attribute): Likewise.
7686 (sync_resolve_params): Likewise.
7687 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
7688 to check_format_string.
7689 (handle_format_attribute): Likewise.
7690 (check_format_string): Take a function type to examine instead of
7691 a type list. Use a function_arg_iterator to step through argument
7692 types.
7694 2011-05-04 Richard Guenther <rguenther@suse.de>
7696 * c-common.c (fix_string_type): Use size_int for index type bounds.
7697 (start_fname_decls): Do not pass NULL to build_int_cst.
7698 (c_init_attributes): Likewise.
7699 * c-lex.c (c_lex_with_flags): Likewise.
7701 2011-04-27 Jason Merrill <jason@redhat.com>
7703 * c-common.c (make_tree_vector_from_list): New.
7704 * c-common.h: Declare it.
7706 2011-04-26 Richard Guenther <rguenther@suse.de>
7708 PR preprocessor/48248
7709 * c-ppoutput.c (maybe_print_line): Always optimize newlines
7710 for output size with -P.
7712 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
7714 * c-common.c (struct c_common_resword): Add __underlying_type.
7715 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
7717 2011-04-20 Jim Meyering <meyering@redhat.com>
7719 * c-format.c (init_dollar_format_checking): Remove useless
7720 if-before-free.
7722 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
7724 * c-objc.h (objc_get_interface_ivars): Removed.
7725 (objc_detect_field_duplicates): New.
7726 * stub-objc.c: Likewise.
7728 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7730 * stub-objc.c (objc_declare_protocols): Renamed to
7731 objc_declare_protocol.
7732 * c-objc.h: Likewise.
7734 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7736 * stub-objc.c (objc_declare_class): Updated argument name.
7738 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
7740 * c-common.h (c_common_init_ts): Declare.
7741 * c-common.c (c_common_init_ts): Define.
7743 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
7745 * c-objc.h (objc_build_message_expr): Updated prototype.
7746 * stub-objc.c (objc_build_message_expr): Likewise.
7748 2011-04-12 Martin Jambor <mjambor@suse.cz>
7750 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
7751 of cgraph_node.
7753 2011-04-11 Richard Guenther <rguenther@suse.de>
7755 * c-common.c (complete_array_type): Build a range type of
7756 proper type.
7758 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7760 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
7761 (handle_type_generic_attribute): Likewise.
7763 2011-04-07 Jason Merrill <jason@redhat.com>
7765 PR c++/48450
7766 * c-common.c (c_common_truthvalue_conversion): Don't ignore
7767 conversion from C++0x scoped enum.
7769 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7771 * c-target-def.h: New file.
7772 * c-target.def: New file.
7773 * c-target.h: New file.
7774 * c-common.c (targetcm): Don't define here.
7775 * c-common.h (default_handle_c_option): Declare.
7776 * c-format.c: Include c-target.h instead of target.h.
7777 * c-opts.c: Include c-target.h instead of target.h. Explicitly
7778 include tm.h.
7779 (default_handle_c_option): Move from targhooks.c.
7781 2011-03-29 Jakub Jelinek <jakub@redhat.com>
7783 PR preprocessor/48248
7784 * c-ppoutput.c (print): Add src_file field.
7785 (init_pp_output): Initialize it.
7786 (maybe_print_line): Don't optimize by adding up to 8 newlines
7787 if map->to_file and print.src_file are different file.
7788 (print_line): Update print.src_file.
7790 2011-03-25 Kai Tietz <ktietz@redhat.com>
7792 * c-ada-spec.c (compare_comment): Use filename_cmp
7793 instead of strcmp for filename.
7795 2011-03-25 Jeff Law <law@redhat.com>
7797 * c-common.c (def_fn_type): Add missing va_end.
7799 2011-03-25 Jason Merrill <jason@redhat.com>
7801 * c.opt: Add -std=c++03.
7803 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
7805 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
7807 2011-03-17 Kai Tietz <ktietz@redhat.com>
7809 PR target/12171
7810 * c-pretty-print.c (pp_c_specifier_qualifier_list):
7811 Display allowed attributes for function pointer types.
7812 (pp_c_attributes_display): New function to display
7813 attributes having affects_type_identity flag set to true.
7814 * c-pretty-print.h (pp_c_attributes_display): New prototype.
7816 * c-common.c (c_common_attribute_table):
7817 Add new element.
7818 (c_common_format_attribute_table): Likewise.
7820 2011-03-18 Jason Merrill <jason@redhat.com>
7822 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
7823 * c-common.h: Don't declare it here.
7824 * c-common.c: Or define it here.
7825 * c-opts.c (c_common_handle_option): Or set it here.
7827 PR c++/35315
7828 * c-common.c (handle_transparent_union_attribute): Don't
7829 make a duplicate type in C++.
7831 2011-03-15 Jason Merrill <jason@redhat.com>
7833 * c-common.c (max_constexpr_depth): New.
7834 * c-common.h: Declare it.
7835 * c-opts.c (c_common_handle_option): Set it.
7836 * c.opt (fconstexpr-depth): New option.
7838 2011-03-11 Jason Merrill <jason@redhat.com>
7840 * c-common.c (attribute_takes_identifier_p): Add missing const.
7842 PR c++/46803
7843 * c-common.c (attribute_takes_identifier_p): Assume that an
7844 unknown attribute takes an identifier.
7846 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
7848 PR c/47786
7849 * c-common.c (c_type_hash): Call list_length instead of iterating
7850 through DECL_CHAIN. Rename 'i' to 'n_elements'.
7852 2011-02-19 Jakub Jelinek <jakub@redhat.com>
7854 PR c/47809
7855 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
7857 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
7859 * c.opt (fobjc-abi-version=) New.
7860 (fobjc-nilcheck): New.
7862 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
7864 PR c++/46890
7865 * c-common.h (keyword_is_decl_specifier): Declare.
7866 * c-common.c (keyword_is_decl_specifier): Define.
7867 (keyword_is_function_specifier): New function.
7869 2011-01-26 Jakub Jelinek <jakub@redhat.com>
7871 PR c/47473
7872 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
7873 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
7874 REAL_TYPE.
7876 2011-01-26 Arnaud Charlet <charlet@adacore.com>
7878 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
7880 2011-01-26 Jakub Jelinek <jakub@redhat.com>
7882 PR pch/47430
7883 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
7884 after init_c_lex if pch_file is set.
7886 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7888 PR c++/43601
7889 * c.opt (-fkeep-inline-dllexport): New switch.
7891 2011-01-12 Richard Guenther <rguenther@suse.de>
7893 PR middle-end/32511
7894 * c-common.c (handle_weak_attribute): Warn instead of error
7895 on declaring an inline function weak.
7897 2011-01-05 Tom Tromey <tromey@redhat.com>
7899 * c-common.h (lvalue_error): Update.
7900 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
7901 not error.
7903 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
7905 PR objc/47075
7906 * c-objc.h (objc_finish_message_expr): Added argument to
7907 prototype.
7909 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
7911 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
7912 Use prototype_p.
7914 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
7916 * c-objc.h (objc_maybe_warn_exceptions): New.
7917 * stub-objc.c (objc_maybe_warn_exceptions): New.
7919 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
7921 * c-common.h (readonly_error): Declare.
7922 * c-common.c (readonly_error): Define.
7924 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
7926 * c-common.h (invalid_indirection_error): Declare.
7927 * c-common.c (invalid_indirection_error): Define.
7929 2010-12-03 Richard Guenther <rguenther@suse.de>
7931 PR c/46745
7932 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
7933 (pp_c_unary_expression): Likewise.
7934 (pp_c_expression): Likewise.
7936 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
7938 * c-common.h (objc_finish_function): New.
7939 (objc_non_volatilized_type): Removed.
7940 (objc_type_quals_match): Removed.
7941 * stub-objc.c (objc_finish_function): New.
7942 (objc_non_volatilized_type): Removed.
7943 (objc_type_quals_match): Removed.
7945 2010-11-30 Joseph Myers <joseph@codesourcery.com>
7947 * c-common.h (parse_optimize_options): Declare.
7948 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
7949 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
7951 2010-11-29 Joseph Myers <joseph@codesourcery.com>
7953 * c-opts.c (check_deps_environment_vars): Use getenv instead of
7954 GET_ENVIRONMENT.
7955 * c-pch.c (O_BINARY): Don't define here.
7956 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
7958 2010-11-25 Joseph Myers <joseph@codesourcery.com>
7960 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
7961 targetm.except_unwind_info.
7963 2010-11-23 Joseph Myers <joseph@codesourcery.com>
7965 * c-opts.c (c_common_handle_option): Pass location to
7966 set_struct_debug_option.
7968 2010-11-23 Joseph Myers <joseph@codesourcery.com>
7970 * c-common.c (visibility_options): Move from ../opts.c.
7971 * c-common.h (struct visibility_flags, visibility_options):
7972 Declare here.
7973 * c-opts.c (finish_options): Rename to c_finish_options.
7974 (c_common_init): Update call to finish_options.
7976 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
7978 PR objc/34033
7979 * c-lex.c (lex_string): Check that each string in an Objective-C
7980 string concat sequence starts with either one or zero '@', and
7981 that there are no spurious '@' signs at the end.
7983 2010-11-20 Joseph Myers <joseph@codesourcery.com>
7985 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
7986 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
7987 HANDLE_PRAGMA_VISIBILITY.
7988 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
7989 HANDLE_PRAGMA_VISIBILITY): Don't define.
7990 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
7992 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
7994 PR c++/16189
7995 PR c++/36888
7996 PR c++/45331
7997 * c-common.h (keyword_begins_type_specifier): Declare.
7998 (keyword_is_storage_class_specifier): Declare.
7999 (keyword_is_type_qualifier): Declare.
8000 * c-common.c (keyword_begins_type_specifier): New function.
8001 (keyword_is_storage_class_specifier): New function.
8002 (keyword_is_type_qualifier): Declare.
8004 2010-11-19 Joseph Myers <joseph@codesourcery.com>
8006 PR c/46547
8007 * c-common.c (in_late_binary_op): Define.
8008 (c_common_truthvalue_conversion): Check in_late_binary_op before
8009 calling c_save_expr.
8010 * c-common.h (in_late_binary_op): Declare.
8012 2010-11-19 Joseph Myers <joseph@codesourcery.com>
8014 * c-opts.c (c_common_handle_option): Update calls to
8015 set_struct_debug_option.
8017 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
8019 * c-common.h (objc_declare_protocols): Added additional argument.
8020 * stub-objc.c (objc_declare_protocol): Same change.
8022 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
8024 PR c/33193
8025 * c-common.h (build_real_imag_expr): Declare.
8026 * c-semantics.c (build_real_imag_expr): Define.
8028 2010-11-17 Joseph Myers <joseph@codesourcery.com>
8030 * c-opts.c (c_common_parse_file): Take no arguments.
8031 * c-common.h (c_common_parse_file): Update prototype.
8033 2010-11-16 Jakub Jelinek <jakub@redhat.com>
8035 PR c++/46401
8036 * c-common.c (warning_candidate_p): Don't track non-const calls
8037 or STRING_CSTs.
8039 2010-11-15 Ian Lance Taylor <iant@google.com>
8041 * c-lex.c (init_c_lex): Set macro debug callbacks if
8042 flag_dump_go_spec is set.
8044 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
8046 * c-common.h (objc_build_incr_expr_for_property_ref): New.
8047 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
8049 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
8051 PR preprocessor/45038
8052 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
8053 dialects.
8055 2010-11-12 Joseph Myers <joseph@codesourcery.com>
8057 * c-common.h (c_family_lang_mask): Declare.
8058 * c-opts.c (c_family_lang_mask): Make extern.
8059 * c-pragma.c (handle_pragma_diagnostic): Use
8060 control_warning_option.
8062 2010-11-12 Joseph Myers <joseph@codesourcery.com>
8064 * c-common.c (parse_optimize_options): Update call to
8065 decode_options.
8066 * c-common.h (c_common_handle_option): Update prototype.
8067 * c-opts.c (c_common_handle_option): Take location_t parameter and
8068 pass it to other functions.
8070 2010-11-11 Joseph Myers <joseph@codesourcery.com>
8072 * c-opts.c (warning_as_error_callback): Remove.
8073 (c_common_initialize_diagnostics): Don't call
8074 register_warning_as_error_callback.
8075 (c_common_handle_option): Handle -Werror=normalized= here.
8077 2010-11-10 Joseph Myers <joseph@codesourcery.com>
8079 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
8080 in diagnostic.
8081 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
8082 letter.
8083 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
8084 Remove trailing '.' from diagnostics.
8085 * c.opt (Wwrite-strings_: Avoid '`' in help text.
8087 2010-11-10 Joseph Myers <joseph@codesourcery.com>
8089 * c-common.c (parse_optimize_options): Pass global_dc to
8090 decode_options.
8091 * c-opts.c (c_common_handle_option): Pass &global_options to
8092 set_Wstrict_aliasing.
8093 * c.opt (v): Don't mark Common or document here.
8095 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
8097 PR target/44981
8098 * c-format.c (format_type): New type gcc_objc_string_format_type.
8099 (valid_stringptr_type_p): New.
8100 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
8101 (check_format_string): Pass expected type, use
8102 valid_stringptr_type_p (), check that the format string types are
8103 consistent with the format specification.
8104 (decode_format_attr): Warn if NSString is used outside objective-c.
8105 (format_types_orig): Add NSString.
8106 (format_name): New.
8107 (format_flags): New.
8108 (check_format_arg): Handle format strings requiring an external parser.
8109 first_target_format_type: New variable.
8110 (handle_format_attribute): Set up first_target_format_type, pass the
8111 expected format arg string type to check_format_string().
8112 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
8113 * stub-objc.c (objc_string_ref_type_p): New.
8114 (objc_check_format_arg): New.
8116 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
8118 Fixed using the Objective-C 2.0 dot-syntax with class names.
8119 * c-common.h (objc_build_class_component_ref): New.
8120 * stub-objc.c (objc_build_class_component_ref): New.
8122 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
8124 * c.opt (Wproperty-assign-default): New option.
8126 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
8128 Implemented -fobjc-std=objc1 flag.
8129 * c.opt (fobjc-std=objc1): New option.
8131 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
8133 Implemented format and noreturn attributes for Objective-C methods.
8134 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
8135 attribute for Objective-C methods.
8137 2010-10-31 Jason Merrill <jason@redhat.com>
8139 * c-common.c (conversion_warning, warn_for_collisions_1): Use
8140 EXPR_LOC_OR_HERE.
8142 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
8144 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
8145 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
8146 (objc_add_property_declaration): Removed arguments for copies and
8147 ivar.
8148 (objc_build_getter_call): Renamed to
8149 objc_maybe_build_component_ref.
8150 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8151 (objc_is_property_ref): New.
8152 * c-common.c (c_common_reswords): Removed copies and ivar.
8153 * stub-objc.c (objc_add_property_declaration): Removed arguments
8154 for copies and ivar.
8155 (objc_build_getter_call): Renamed to
8156 objc_maybe_build_component_ref.
8157 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8158 (objc_is_property_ref): New.
8160 2010-10-29 Arnaud Charlet <charlet@adacore.com>
8161 Matthew Gingell <gingell@adacore.com>
8163 * c-ada-spec.c (separate_class_package): New function.
8164 (pp_ada_tree_identifier): Prefix references to C++ classes with the
8165 name of their enclosing package.
8166 (print_ada_declaration): Use separate_class_package.
8168 2010-10-27 Jason Merrill <jason@redhat.com>
8170 * c-common.c (c_common_reswords): Add __is_literal_type.
8171 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
8173 * c-common.c (check_case_value): Remove special C++ code.
8175 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8177 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
8178 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
8179 and RID_LAST_PATTR.
8180 (objc_add_property_declaration): Added additional arguments.
8181 (objc_property_attribute_kind): Removed.
8182 (objc_set_property_attr): Removed.
8183 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
8184 copy and nonatomic.
8185 * stub-objc.c (objc_add_property_declaration): Added additional
8186 arguments.
8187 (objc_set_property_attr): Removed.
8189 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8191 * c-common.h (objc_add_property_variable): Renamed to
8192 objc_add_property_declaration. Added location argument.
8193 * stub-objc.c (objc_add_property_variable): Same change.
8195 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
8197 * c-common.h (objc_maybe_printable_name): New.
8198 * stub-objc.c (objc_maybe_printable_name): New.
8200 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8201 Andrew Pinski <pinskia@gmail.com>
8203 * c-common.h (c_common_mark_addressable_vec): Declare.
8204 * c-common.c (c_common_mark_addressable_vec): New function.
8206 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8208 * c-common.h (objc_set_method_type): Removed.
8209 (objc_add_method_declaration): Added boolean argument.
8210 (objc_start_method_definition): Same change.
8211 (objc_build_method_signature): Same change.
8212 * stub-objc.c (objc_set_method_type): Removed.
8213 (objc_add_method_declaration): Added boolean argument.
8214 (objc_start_method_definition): Same change.
8215 (objc_build_method_signature): Same change.
8217 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8219 * c-common.h (finish_file): Removed.
8220 (objc_write_global_declarations): New.
8221 * c-opts.c (c_common_parse_file): Do not call finish_file.
8222 * stub-objc.c (objc_write_global_declarations): New.
8224 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8226 Implemented parsing @synthesize and @dynamic for
8227 Objective-C/Objective-C++.
8228 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
8229 (objc_add_synthesize_declaration): New.
8230 (objc_add_dynamic_declaration): New.
8231 * c-common.c (c_common_reswords): Add synthesize and dynamic.
8232 * stub-objc.c (objc_add_synthesize_declaration): New.
8233 (objc_add_dynamic_declaration): New.
8235 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8237 PR target/46041
8238 * c-cppbuiltin.c (mode_has_fma): Move function here from
8239 builtins.c. Don't use the fma optab, instead just use the
8240 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
8241 using -save-temps.
8243 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8245 Merge from 'apple/trunk' branch on FSF servers.
8247 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
8249 Radar 4330422
8250 * c-common.h (objc_non_volatilized_type): New declaration
8251 * stub-objc.c (objc_non_volatilized_type): New stub.
8253 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8255 Merge from 'apple/trunk' branch on FSF servers.
8257 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
8259 Radar 4133425
8260 * c-common.h (objc_diagnose_private_ivar): New decl.
8261 * stub-objc.c (objc_diagnose_private_ivar): New stub.
8263 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
8265 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
8266 * c-common.h (enum rid): Add RID_AT_PACKAGE.
8267 (objc_ivar_visibility_kind): New enum.
8268 (objc_set_visibility): Adjust prototype to use visibility enum.
8269 * stub-objc.c (objc_set_visibility): Adjust stub to use
8270 visibility enum.
8272 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8274 * c-cppbuiltin.c (builtin_define_float_constants): Emit
8275 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
8276 has the appropriate fma builtins.
8277 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
8279 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8281 merge from FSF apple 'trunk' branch.
8282 2006 Fariborz Jahanian <fjahanian@apple.com>
8284 Radars 4436866, 4505126, 4506903, 4517826
8285 * c-common.c (c_common_resword): Define @property and its attributes.
8286 * c-common.h: Define property attribute enum entries.
8287 (OBJC_IS_PATTR_KEYWORD): New.
8288 (objc_property_attribute_kind): New enum.
8289 Declare objc_set_property_attr (), objc_add_property_variable (),
8290 objc_build_getter_call () and objc_build_setter_call ().
8291 * stub-objc.c (objc_set_property_attr): New stub.
8292 (objc_add_property_variable): Likewise.
8293 (objc_build_getter_call): Likewise.
8294 (objc_build_setter_call) Likewise.
8296 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
8298 merge from FSF apple 'trunk' branch.
8299 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
8301 Radar 3803157 (method attributes)
8302 * c-common.c (handle_deprecated_attribute): Recognize
8303 objc methods as valid declarations.
8304 * c-common.h: Declare objc_method_decl ().
8305 * stub-objc.c (objc_method_decl): New stub.
8307 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8309 * c-common.c (parse_optimize_options): Call
8310 decode_cmdline_options_to_array_default_mask before
8311 decode_options. Update arguments to decode_options.
8312 * c-common.h (c_common_init_options_struct): Declare.
8313 * c-opts.c (c_common_init_options_struct): New. Split out from
8314 c_common_init_options.
8316 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8318 Implemented fast enumeration for Objective-C.
8319 * c-common.h (objc_finish_foreach_loop): New.
8320 * stub-objc.c (objc_finish_foreach_loop): New.
8322 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8324 * c-common.h (struct diagnostic_context): Don't declare here.
8325 (c_common_initialize_diagnostics): Declare using
8326 diagnostic_context typedef.
8327 * c-opts.c (c_common_handle_option): Pass global_dc to
8328 handle_generated_option.
8330 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8332 * c-opts.c (c_common_handle_option): Pass &global_options_set to
8333 handle_generated_option.
8335 2010-10-03 Ian Lance Taylor <iant@google.com>
8337 * c.opt (-fplan9-extensions): New option.
8339 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8341 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
8342 Remove.
8343 (c_cpp_builtins): Call functions from cppbuiltin.c instead
8344 of duplicating code.
8346 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
8348 * c-common.c: Add two new entries for @optional
8349 and @required keywords.
8351 merge from FSF 'apple/trunk' branch.
8352 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
8354 Radar 4386773
8355 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
8356 objective-c keywords.
8357 (objc_set_method_opt): New declaration.
8358 * stub-objc.c (objc_set_method_opt): New stub.
8360 2010-09-30 Joseph Myers <joseph@codesourcery.com>
8362 * c-common.c (handle_optimize_attribute): Pass &global_options to
8363 cl_optimization_save and cl_optimization_restore.
8364 * c-opts.c (c_common_handle_option): Pass &global_options to
8365 handle_generated_option.
8366 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
8367 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
8368 &global_options to cl_optimization_restore.
8370 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
8372 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
8373 Objective-C/Objective-C++ keywords.
8375 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8377 Merge from 'apple/trunk' branch on FSF servers.
8379 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
8381 Radar 4281748
8382 * c-common.h (objc_check_global_decl): New declaration.
8383 * stub-objc.c (objc_check_global_decl): New stub.
8385 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8387 * c.opt: Don't use VarExists.
8389 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8391 * c-common.c (c_cpp_error): Update names of diagnostic_context
8392 members.
8393 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
8394 cl_optimization members.
8395 * c-opts.c (warning_as_error_callback, c_common_handle_option,
8396 sanitize_cpp_opts, finish_options): Update names of cpp_options
8397 members.
8399 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8401 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
8402 (objc_is_reserved_word): Removed.
8403 * c-common.c: Updated comments.
8404 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
8405 objc_is_reserved_word.
8406 * stub-objc.c (objc_is_reserved_word): Removed.
8408 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8410 * c-common.h (objc_add_method_declaration): Adjust prototype to
8411 include attributes.
8412 (objc_start_method_definition): Likewise.
8413 (objc_build_keyword_decl): Likewise.
8414 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
8415 (objc_start_method_definition): Likewise.
8416 (objc_build_keyword_decl): Likewise.
8418 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8420 * c-common.h (objc_start_class_interface): Adjust prototype.
8421 (objc_start_category_interface): Likewise.
8422 (objc_start_protocol): Likewise.
8423 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
8424 (objc_start_class_interface): Likewise.
8425 (objc_start_category_interface): Likewise.
8427 2010-09-27 Ian Lance Taylor <iant@google.com>
8429 * c-common.c (c_common_attribute_table): Add no_split_stack.
8430 (handle_no_split_stack_attribute): New static function.
8432 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
8434 Merge from 'apple/trunk' branch on FSF servers.
8436 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
8438 Radar 4229905
8439 * c-common.h (objc_have_common_type): New declaration.
8440 * stub-objc.c (objc_have_common_type): New stub.
8442 2005-06-22 Ziemowit Laski <zlaski@apple.com>
8444 Radar 4154928
8445 * c-common.h (objc_common_type): New prototype.
8446 * stub-objc.c (objc_common_type): New stub.
8448 2010-09-24 Jan Hubicka <jh@suse.cz>
8450 * c-common.c (handle_leaf_attribute): New function.
8451 (struct attribute_spec c_common_att): Add leaf.
8453 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8455 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
8456 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
8457 -dump, -dump=, -imacros, -imacros=, -include, -include=,
8458 -include-barrier, -include-directory, -include-directory=,
8459 -include-directory-after, -include-directory-after=,
8460 -include-prefix, -include-prefix=, -include-with-prefix,
8461 -include-with-prefix=, -include-with-prefix-after,
8462 -include-with-prefix-after=, -include-with-prefix-before,
8463 -include-with-prefix-before=, -no-integrated-cpp,
8464 -no-line-commands, -no-standard-includes, -no-warnings, -output,
8465 -output=, -pedantic, -pedantic-errors, -preprocess,
8466 -print-missing-file-dependencies, -trace-includes, -traditional,
8467 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
8468 -user-dependencies, -verbose, -write-dependencies,
8469 -write-user-dependencies, no-integrated-cpp, traditional): New.
8471 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8473 PR objc/23710
8474 * c-common.h (objc_start_method_definition): Return bool instead
8475 of void.
8476 * stub-objc.c (objc_start_method_definition): Return bool instead
8477 of void.
8479 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8481 PR objc/25965
8482 * c-common.h (objc_get_interface_ivars): New declaration.
8483 * stub-objc.c (objc_get_interface_ivars): New stub.
8485 2010-09-15 Ian Lance Taylor <iant@google.com>
8487 * c-common.c (parse_optimize_options): Do not capitalize warning
8488 messages. Remove period at end of warning message.
8490 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
8492 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
8493 (handle_alias_attribute): ... here.
8494 (handle_ifunc_attribute): New.
8496 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8498 * c-common.h (do_warn_double_promotion): Declare.
8499 * c-common.c (do_warn_double_promotion): Define.
8501 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8503 * c.opt (Wdouble-promotion): New.
8505 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8507 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
8508 fvtable-thunks, fxref): Mark no longer supported in help text.
8510 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8512 * c.opt (Wimport, fall-virtual, falt-external-templates,
8513 fdefault-inline, fenum-int-equiv, fexternal-templates,
8514 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
8515 fname-mangling-version-, fnew-abi, fnonnull-objects,
8516 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
8517 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
8518 applicable.
8519 (fhandle-exceptions): Mark with Alias and Warn.
8520 * c-opts.c (c_common_handle_option): Don't handle options marked
8521 as ignored.
8523 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8525 * c.opt (Wcomments, Werror-implicit-function-declaration,
8526 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
8527 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
8528 aliases.
8529 * c-common.c (option_codes): Use OPT_Wcomment instead of
8530 OPT_Wcomments.
8531 * c-opts.c (warning_as_error_callback, c_common_handle_option):
8532 Don't handle options marked as aliases.
8534 2010-08-25 Richard Guenther <rguenther@suse.de>
8536 * c-common.c (c_common_get_alias_set): Remove special
8537 handling for pointers.
8539 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
8541 * c-common.c: Use FOR_EACH_VEC_ELT.
8542 * c-gimplify.c: Likewise.
8543 * c-pragma.c: Likewise.
8545 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8547 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
8548 RejectDriver.
8549 (MMDX): Change back to MMD. Mark NoDriverArg instead of
8550 RejectDriver.
8551 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
8552 instead of OPT_MDX and OPT_MMDX.
8554 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8556 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
8558 2010-08-12 Joseph Myers <joseph@codesourcery.com>
8560 * c.opt (MD, MMD): Change to MDX and MMDX.
8561 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
8563 2010-08-11 Joseph Myers <joseph@codesourcery.com>
8565 * c-opts.c (c_common_handle_option): Call handle_generated_option
8566 instead of handle_option.
8568 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8570 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
8571 (maybe_apply_renaming_pragma): Delete unneeded declarations.
8573 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8575 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
8576 (pending_redefine_extname): Change type to a VEC.
8577 (add_to_renaming_pragma_list): Update for new type of
8578 pending_redefine_extname.
8579 (maybe_apply_renaming_pragma): Likewise.
8581 2010-08-04 Arnaud Charlet <charlet@adacore.com>
8583 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
8584 visited.
8585 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
8586 decide whether a type has already been declared/seen.
8587 Do not go to the original type.
8588 (dump_nested_types): New parameter forward.
8589 Generate forward declaration if needed and mark type as visited.
8590 (print_ada_declaration): Call dump_nested_types if not already done.
8591 Mark types as visited.
8593 2010-08-03 Joseph Myers <joseph@codesourcery.com>
8595 * c.opt (-print-pch-checksum): Remove option.
8596 * c-opts.c (c_common_handle_option): Don't handle
8597 OPT_print_pch_checksum.
8599 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8601 * c-common.h (c_common_handle_option): Update prototype and return
8602 value type.
8603 * c-opts.c (c_common_handle_option): Update prototype and return
8604 value type. Update calls to handle_option and
8605 enable_warning_as_error.
8607 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8609 PR c/45079
8610 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
8612 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8614 * c-common.h (c_common_missing_argument): Remove.
8615 * c-opts.c (c_common_missing_argument): Remove.
8616 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
8617 idirafter, imacros, include, isysroot, isystem, iquote): Add
8618 MissingArgError.
8619 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8621 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8623 * c-common.h (c_common_option_lang_mask,
8624 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
8625 New.
8626 (c_common_init_options): Update prototype.
8627 * c-opts.c (c_common_option_lang_mask): New.
8628 (c_common_initialize_diagnostics): Split out of
8629 c_common_init_options.
8630 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
8631 New.
8632 (c_common_init_options): Update prototype. Use decoded options in
8633 search for -lang-asm.
8635 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8637 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8638 * c-format.c: Likewise.
8640 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8642 * c-common.h: Include diagnostic-core.h. Error if already
8643 included.
8644 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
8646 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8648 * c-common.c (IN_GCC_FRONTEND): Do not undef.
8649 Do not include expr.h
8650 (vector_mode_valid_p): Move here.
8652 2010-06-21 DJ Delorie <dj@redhat.com>
8654 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
8655 allow these pragmas anywhere.
8657 2010-06-14 Jakub Jelinek <jakub@redhat.com>
8659 PR bootstrap/44509
8660 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
8661 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
8662 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
8663 ggc_strdup instead of xstrdup.
8665 2010-06-10 Jakub Jelinek <jakub@redhat.com>
8667 * c-cppbuiltin.c: Include cpp-id-data.h.
8668 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
8669 (lazy_hex_fp_value): New function.
8670 (builtin_define_with_hex_fp_value): Provide definitions lazily.
8672 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8674 * c-gimplify.c: Do not include tree-flow.h
8676 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8678 PR other/44034
8679 * c-common.c: Rename targetm member:
8680 targetm.enum_va_list -> targetm.enum_va_list_p
8682 2010-06-28 Anatoly Sokolov <aesok@post.ru>
8684 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
8686 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
8688 * c-cppbuiltin.c: Do not include except.h.
8690 2010-06-24 Andi Kleen <ak@linux.intel.com>
8692 * c-common.c (warn_for_omitted_condop): New.
8693 * c-common.h (warn_for_omitted_condop): Add prototype.
8695 2010-06-21 Joseph Myers <joseph@codesourcery.com>
8697 * c.opt (lang-objc): Remove.
8698 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
8700 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
8702 * c-opts.c: Include "tm_p.h".
8704 2010-06-20 Joseph Myers <joseph@codesourcery.com>
8706 * c-common.c (parse_optimize_options): Update call to
8707 decode_options.
8709 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8711 * c-common.c (record_types_used_by_current_var_decl): Adjust for
8712 new type of types_used_by_cur_var_decl.
8714 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
8716 PR bootstrap/44512
8717 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
8718 for C++ standard compliance.
8720 2010-06-16 Jason Merrill <jason@redhat.com>
8722 * c.opt: Add -Wnoexcept.
8724 2010-06-16 Richard Guenther <rguenther@suse.de>
8726 PR c/44555
8727 * c-common.c (c_common_truthvalue_conversion): Remove
8728 premature and wrong optimization concering ADDR_EXPRs.
8730 2010-06-15 Arnaud Charlet <charlet@adacore.com>
8732 * c-ada-spec.c (dump_sloc): Remove column info.
8733 (is_simple_enum): New function.
8734 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
8735 enum types when relevant.
8737 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8739 * c-common.c (conversion_warning): Warn at expression
8740 location.
8742 2010-06-10 Joseph Myers <joseph@codesourcery.com>
8744 * c-opts.c (c_common_handle_option): Don't handle
8745 OPT_fshow_column.
8747 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8749 * c-pragma.c (push_alignment): Use typed GC allocation.
8750 (handle_pragma_push_options): Likewise.
8752 * c-common.c (parse_optimize_options): Likewise.
8754 * c-common.h (struct sorted_fields_type): Add variable_size GTY
8755 option.
8757 2010-06-07 Joseph Myers <joseph@codesourcery.com>
8759 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
8760 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8761 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8762 flag_signed_bitfields, warn_strict_null_sentinel,
8763 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
8764 flag_gen_declaration, flag_no_gnu_keywords,
8765 flag_implement_inlines, flag_implicit_templates,
8766 flag_implicit_inline_templates, flag_optional_diags,
8767 flag_elide_constructors, flag_default_inline, flag_rtti,
8768 flag_conserve_space, flag_access_control, flag_check_new,
8769 flag_new_for_scope, flag_weak, flag_working_directory,
8770 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
8771 flag_enforce_eh_specs, flag_threadsafe_statics,
8772 flag_pretty_templates): Remove.
8773 * c-common.h (flag_preprocess_only, flag_nil_receivers,
8774 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
8775 flag_replace_objc_classes, flag_undef, flag_no_builtin,
8776 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8777 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8778 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
8779 flag_no_gnu_keywords, flag_implement_inlines,
8780 flag_implicit_templates, flag_implicit_inline_templates,
8781 flag_optional_diags, flag_elide_constructors, flag_default_inline,
8782 flag_rtti, flag_conserve_space, flag_access_control,
8783 flag_check_new, flag_new_for_scope, flag_weak,
8784 flag_working_directory, flag_use_cxa_atexit,
8785 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
8786 flag_threadsafe_statics, flag_pretty_templates,
8787 warn_strict_null_sentinel): Remove.
8788 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
8789 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
8790 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
8791 fimplicit-inline-templates, fimplicit-templates,
8792 flax-vector-conversions, fms-extensions, fnil-receivers,
8793 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
8794 frtti, fshort-double, fshort-enums, fshort-wchar,
8795 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
8796 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
8797 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
8798 gen-decls, undef): Use Var.
8799 (fdefault-inline, foptional-diags): Document as doing nothing.
8800 * c-opts.c (c_common_handle_option): Remove cases for options now
8801 using Var. Mark ignored options as such.
8803 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
8805 * c-common.c: Moved to here from parent directory.
8806 * c-common.def: Likewise.
8807 * c-common.h: Likewise.
8808 * c-cppbuiltin.c: Likewise.
8809 * c-dump.c: Likewise.
8810 * c-format.c: Likewise.
8811 * c-format.h : Likewise.
8812 * c-gimplify.c: Likewise.
8813 * c-lex.c: Likewise.
8814 * c-omp.c: Likewise.
8815 * c.opt: Likewise.
8816 * c-opts.c: Likewise.
8817 * c-pch.c: Likewise.
8818 * c-ppoutput.c: Likewise.
8819 * c-pragma.c: Likewise.
8820 * c-pragma.h: Likewise.
8821 * c-pretty-print.c: Likewise.
8822 * c-pretty-print.h: Likewise.
8823 * c-semantics.c: Likewise.
8824 * stub-objc.c: Likewise.
8826 * c-common.c: Include gt-c-family-c-common.h.
8827 * c-pragma.c: Include gt-c-family-c-pragma.h.
8828 \f
8829 Copyright (C) 2010-2018 Free Software Foundation, Inc.
8831 Copying and distribution of this file, with or without modification,
8832 are permitted in any medium without royalty provided the copyright
8833 notice and this notice are preserved.