2015-01-20 Marek Polacek Backport from mainline 2014-06-23 Marek Polacek PR c/61553 * c-common.c (get_atomic_generic_size): Don't segfault if the type doesn't have a size. 2014-10-30 Release Manager * GCC 4.9.2 released. 2014-10-10 Jakub Jelinek PR c/63495 * c-common.c (min_align_of_type): Don't decrease alignment through BIGGEST_FIELD_ALIGNMENT or ADJUST_FIELD_ALIGN if TYPE_USER_ALIGN is set. 2014-10-08 Edward Smith-Rowland <3dw4rd@verizon.net> Implement SD-6: SG10 Feature Test Recommendations * c-cppbuiltin.c (c_cpp_builtins()): Define language feature macros and the __has_header macro. 2014-08-12 Igor Zamyatin PR other/61962 * array-notation-common.c (find_rank): Added handling for other types of references. 2014-08-01 Igor Zamyatin PR middle-end/61455 * array-notation-common.c (extract_array_notation_exprs): Handling of DECL_EXPR added. 2014-07-17 Richard Biener Backport from mainline 2014-07-09 Richard Biener PR c-family/61741 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions using unsigned arithmetic if overflow does not wrap instead of if overflow is undefined. 2014-07-16 Release Manager * GCC 4.9.1 released. 2014-06-30 Jakub Jelinek Backported from mainline 2014-06-10 Jakub Jelinek PR fortran/60928 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK... (omp_pragmas): ... back here. 2014-06-12 Jakub Jelinek PR middle-end/61486 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in #pragma omp target teams or #pragma omp {,target }teams distribute simd. 2014-06-04 Marek Polacek Backport from mainline 2014-05-08 Marek Polacek PR c/61053 * c-common.c (min_align_of_type): New function factored out from... (c_sizeof_or_alignof_type): ...here. * c-common.h (min_align_of_type): Declare. 2014-05-06 Richard Biener * c-opts.c (c_common_post_options): For -freestanding, -fno-hosted and -fno-builtin disable pattern recognition if not enabled explicitely. 2014-04-22 Richard Biener Backport from mainline 2014-04-14 Richard Biener Marc Glisse PR c/60819 * c-common.c (convert_vector_to_pointer_for_subscript): Properly apply may-alias the scalar pointer type when applicable. 2014-04-22 Release Manager * GCC 4.9.0 released. 2014-04-15 Igor Zamyatin PR middle-end/60467 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL as possible argument for Cilk_spawn. 2014-04-08 Marek Polacek PR sanitizer/60745 * c-ubsan.c: Include asan.h. (ubsan_instrument_return): Call initialize_sanitizer_builtins. 2014-04-03 Nathan Sidwell * c.opt (Wnon-virtual-dtor): Auto set when Weffc++. 2014-04-02 Marek Polacek * c-common.h (c_expand_expr): Remove declaration. 2014-03-28 Jakub Jelinek PR c++/60689 * c-common.c (add_atomic_size_parameter): When creating new params vector, push the size argument first. 2014-03-26 Jakub Jelinek * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift, ubsan_instrument_vla, ubsan_instrument_return): Adjust ubsan_create_data callers. 2014-03-22 Jakub Jelinek PR debug/60603 * c-opts.c (c_finish_options): Restore cb_file_change call to . 2014-03-13 Jakub Jelinek PR middle-end/36282 * c-pragma.c (apply_pragma_weak): Only look at TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if DECL_ASSEMBLER_NAME_SET_P (decl). (maybe_apply_pending_pragma_weaks): Exit early if vec_safe_is_empty (pending_weaks) rather than only when !pending_weaks. (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P, set assembler name back to NULL afterwards. 2014-03-11 Jason Merrill * c.opt: Add -std=gnu++14. 2014-03-11 Ian Bolton * c-opts.c (c_common_post_options): Don't override -ffp-contract=fast if unsafe-math-optimizations is on. 2014-03-08 Paulo Matos * c.opt: Enable LTO FE for fshort-double. 2014-03-07 Jason Merrill * c.opt: Add -std=c++14. 2014-03-06 Marek Polacek PR c/60197 * cilk.c (contains_cilk_spawn_stmt): New function. (contains_cilk_spawn_stmt_walker): Likewise. (recognize_spawn): Give error on invalid use of _Cilk_spawn. * c-common.h (contains_cilk_spawn_stmt): Add declaration. 2014-03-03 Jakub Jelinek * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD. (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD even when flag_preprocess_only. 2014-02-26 Jason Merrill PR c++/59231 PR c++/11586 * c-common.c (shorten_compare): Don't check c_inhibit_evaluation_warnings. 2014-02-19 Jakub Jelinek PR c/37743 * c-common.c (c_common_nodes_and_builtins): When initializing c_uint{16,32,64}_type_node, also set corresponding uint{16,32,64}_type_node to the same value. PR c++/60267 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma for PRAGMA_IVDEP if flag_preprocess_only. 2014-02-12 Jakub Jelinek PR c/60101 * c-common.c (merge_tlist): If copy is true, call new_tlist, if false, add ADD itself, rather than vice versa. (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero copy. For SAVE_EXPR, only call merge_tlist once. 2014-02-08 Jakub Jelinek PR middle-end/60092 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p and tree_to_uhwi. (handle_alloc_align_attribute, handle_assume_aligned_attribute): New functions. (c_common_attribute_table): Add alloc_align and assume_aligned attributes. 2014-02-06 Marek Polacek PR c/60087 * c-common.c (warn_for_sign_compare): Call warning_at with location instead of warning. 2014-02-05 Marek Polacek PR c/53123 * c-omp.c (c_finish_omp_atomic): Remove unreachable return statement. 2014-02-04 Marek Polacek PR c/60036 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or SAVE_EXPR. 2014-02-03 Marc Glisse PR c++/53017 PR c++/59211 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute, handle_vector_size_attribute, handle_nonnull_attribute): Call default_conversion on the attribute argument. (handle_nonnull_attribute): Increment the argument number. 2014-01-31 Marek Polacek PR c/59963 * c-common.c (add_atomic_size_parameter): Pass vNULL to build_function_call_vec. (resolve_overloaded_builtin): Likewise. * c-common.h (build_function_call_vec): Adjust declaration. 2014-01-30 Marek Polacek PR c/59940 * c-common.h (unsafe_conversion_p): Adjust declaration. (warnings_for_convert_and_check): Likewise. (convert_and_check): Likewise. * c-common.c (unsafe_conversion_p): Add location parameter. Call expansion_point_location_if_in_system_header on it. (warnings_for_convert_and_check): Add location parameter. Call expansion_point_location_if_in_system_header on it. Use it. (convert_and_check): Add location parameter. Use it. (conversion_warning): Likewise. (c_add_case_label): Adjust convert_and_check calls. (scalar_to_vector): Adjust unsafe_conversion_p calls. 2014-01-24 Balaji V. Iyer * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with flag_cilkplus. * c-pragma.c (init_pragma): Likewise. * c.opt: Likewise. 2014-01-23 Marek Polacek PR c/59846 * c-common.c (shorten_compare): Add location_t parameter. * c-common.h (shorten_binary_op): Adjust declaration. 2014-01-23 Marek Polacek PR c/58346 * c-common.c (pointer_to_zero_sized_aggr_p): New function. * c-common.h: Declare it. 2014-01-20 Eric Botcazou * c-ada-spec.h (dump_ada_specs): Revert prototype change. * c-ada-spec.c (dump_ads): Likewise. (cpp_check): Likewise. (dump_ada_specs): Likewise. 2014-01-15 Laurent Alfonsi PR c++/49718 * c-common.c (handle_no_instrument_function_attribute): Allow no_instrument_function attribute in class member definition/declaration. 2014-01-15 Jakub Jelinek PR c/58943 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around build_modify_expr with non-NOP_EXPR opcode. Handle return from it being COMPOUND_EXPR. (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first operand a SAVE_EXPR and second MODIFY_EXPR. 2014-01-09 Jakub Jelinek PR target/58115 * c-pch.c (c_common_write_pch): Call prepare_target_option_nodes_for_pch. 2014-01-02 Richard Sandiford Update copyright years 2014-01-02 Richard Sandiford * array-notation-common.c, c-cilkplus.c: Use the standard form for the copyright notice. 2013-12-28 Eric Botcazou * c-ada-spec.c (print_constructor): New function. (print_destructor): Retrieve the origin of the destructor. (print_ada_declaration): Revamp handling of constructors/destructors. 2013-12-23 Stuart Hastings Bill Maddox Jason Merrill * c.opt: Add -fdeclone-ctor-dtor. * c-opts.c (c_common_post_options): Default to on iff -Os. 2013-12-18 Balaji V. Iyer * c-common.c (c_common_attribute_table): Added "cilk simd function" attribute. * c-pragma.h (enum pragma_cilk_clause): Remove. (enum pragma_omp_clause): Added the following fields: PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK, PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE, PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE, PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE, PRAGMA_CILK_CLAUSE_UNIFORM. 2013-12-11 Balaji V. Iyer * cilk.c (cilk_outline): Made this function non-static. (gimplify_cilk_spawn): Removed pre_p and post_p arguments. (create_cilk_wrapper): Added a new parameter: a function pointer. (c_install_body_w_frame_cleanup): Remove (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case. * c-common.h (cilk_outline): New prototype. (gimplify_cilk_spawn): Removed two parameters. (cilk_install_body_with_frame_cleanup): New prototype. * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and CILK_SPAWN_STMT case. 2013-12-11 Bernd Schmidt * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR. * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE. (int_array_type_node): Remove. * c-common.c (c_common_nodes_and_builtins): Don't build it. 2013-12-05 Marek Polacek PR c/52023 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into [ADJUST_FIELD_ALIGN]. 2013-12-04 Joseph Myers PR c/52023 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof and check field alignment if set. * c-common.h (c_sizeof_or_alignof_type): Update prototype. (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type. 2013-12-04 Jakub Jelinek Marek Polacek * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS. 2013-11-29 H.J. Lu PR c/59309 * cilk.c (gimplify_cilk_spawn): Properly handle function without arguments. 2013-11-29 Jakub Jelinek PR c/59280 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE, goto invalid. If it is error_mark_node, don't issue further diagnostics. 2013-11-28 Sergey Ostanevich * c.opt (Wopenmp-simd): New. 2013-11-22 Jakub Jelinek * c-ubsan.h (ubsan_instrument_return): New prototype. * c-ubsan.c (ubsan_instrument_return): New function. 2013-11-22 Andrew MacLeod * c-common.c: Add required include files from gimple.h. * c-gimplify.c: Likewise * cilk.c: Likewise 2013-11-22 David Malcolm * c-common.c (unsafe_conversion_p): Remove use of EXPR_LOC_OR_HERE macro. (conversion_warning): Likewise. (warnings_for_convert_and_check): Likewise. (warn_for_collisions_1): Likewise. (shorten_compare): Likewise, and remove use of in_system_header macro, using the location from the former. * c-lex.c (dump_one_header): Remove use of input_filename macro. (cb_def_pragma): Remove use of in_system_header macro. (lex_string): Likewise. * c-pragma.c (handle_pragma_float_const_decimal64): Likewise. 2013-11-20 Kenneth Zadeck Mike Stump Richard Sandiford * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi instead of TREE_INT_CST_LOW, in cases where there is a protecting tree_fits_shwi_p or tree_fits_uhwi_p. (dump_generic_ada_node): Likewise. * c-format.c (check_format_arg): Likewise. * c-pretty-print.c (pp_c_integer_constant): Likewise. 2013-11-20 Kenneth Zadeck * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi. 2013-11-19 Joshua J Cogliati PR c/53001 * c-common.c (unsafe_conversion_p): Make this function return an enumeration with more detail. (conversion_warning): Use the new return type of unsafe_conversion_p to separately warn either about conversions that lower floating point number precision or about the other kinds of conversions. * c-common.h (enum conversion_safety): New enumeration. (unsafe_conversion_p): switching return type to conversion_safety enumeration. * c.opt: Adding new warning -Wfloat-conversion and enabling it with -Wconversion. 2013-11-19 Basile Starynkevitch * c-opts.c: Include plugin.h. (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE. 2013-11-19 Marek Polacek * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data call. (ubsan_instrument_shift): Likewise. (ubsan_instrument_vla): Likewise. 2013-11-18 Richard Sandiford * c-common.c (convert_vector_to_pointer_for_subscript): Remove cast to unsigned type. 2013-11-18 Richard Sandiford * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than tree_low_cst. (complete_array_type): Update comment to refer to tree_to_[su]hwi rather than tree_low_cst. 2013-11-18 Richard Sandiford * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with tree_to_uhwi throughout. 2013-11-18 Richard Sandiford * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace tree_low_cst (..., 0) with tree_to_shwi throughout. 2013-11-18 Richard Sandiford * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace host_integerp (..., 1) with tree_fits_uhwi_p throughout. 2013-11-18 Richard Sandiford * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace host_integerp (..., 0) with tree_fits_shwi_p throughout. 2013-11-15 Aldy Hernandez * c-cilkplus.c: New file. * c-common.c (readonly_error): Add location argument. * c-common.h (readonly_error): Same. (c_finish_cilk_clauses): Protoize. (c_check_cilk_loop): Same. c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes. Do not fail on error_mark_node. Abstract increment canonicalization to here... (c_omp_for_incr_canonicalize_ptr): New. c-pragma.c (init_pragma): Register "simd" pragma. c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD. (enum pragma_cilk_clause): New. 2013-11-15 Richard Sandiford * c-pretty-print.c (pp_c_character_constant): Remove unnecessary wchar_type and host_integerp checks. 2013-11-14 Andrew MacLeod * c-common.c: Likewise. * c-gimplify.c: Likewise. * cilk.c: Likewise. 2013-11-14 Diego Novillo * c-common.c: Include fold-const.h. Include stor-layout.h. Include calls.h. Include stringpool.h. Include attribs.h. Include varasm.h. Include trans-mem.h. * c-cppbuiltin.c: Include stor-layout.h. Include stringpool.h. * c-format.c: Include stringpool.h. * c-lex.c: Include stringpool.h. Include stor-layout.h. * c-pragma.c: Include stringpool.h. Include attribs.h. Include varasm.h. Include gcc-symtab.h. * c-pretty-print.c: Include stor-layout.h. Include attribs.h. * cilk.c: Include stringpool.h. Include calls.h. 2013-11-13 Joseph Myers * c-common.h (enum rid): Add RID_AUTO_TYPE. * c-common.c (c_common_reswords): Add __auto_type. (keyword_begins_type_specifier): Handle RID_AUTO_TYPE. 2013-11-12 Andrew MacLeod * c-common.c: Include gimplify.h. * c-gimplify.c: Likewise. * cilk.c: Likewise. * c-omp.c: Include gimple-expr.h instead of gimple.h. * c-ubsan.c: Don't include gimple.h. 2013-11-12 Joseph Myers * c-common.c (c_common_reswords): Add _Thread_local. 2013-11-09 Joseph Myers * c-common.c (atomic_size_supported_p): New function. (resolve_overloaded_atomic_exchange) (resolve_overloaded_atomic_compare_exchange) (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Use it instead of comparing size with a local list of sizes. 2013-11-07 Andrew MacLeod Joseph Myers * c-common.h (enum rid): Add RID_ATOMIC. * c-common.c (c_common_reswords): Add _Atomic. (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument. (keyword_is_type_qualifier): Accept RID_ATOMIC. * c-format.c (check_format_types): Check for extra _Atomic qualifiers in format argument. * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier. (pp_c_type_qualifier_list): Mention _Atomic in comment. 2013-11-06 Tobias Burnus * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME. 2013-11-06 Joseph Myers * c-opts.c (c_common_post_options): Set -ffp-contract=off in C standards modes. * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast to mean lack of IEEE 754 support. 2013-11-05 Tobias Burnus * c.opt (-Wdate-time): New option * c-opts.c (sanitize_cpp_opts): Pass on to libcpp. 2013-11-05 Joseph Myers * c-cppbuiltin.c (cpp_iec_559_value): Test flag_excess_precision_cmdline not flag_excess_precision. 2013-11-05 Tobias Burnus * c.opt (fopenmp-simd): New option. * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ... (omp_pragmas): ... this new struct. (c_pp_lookup_pragma): Also walk omp_pragmas. (init_pragma): Init pragmas for -fopenmp-simd. 2013-11-04 Marek Polacek PR c++/58979 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case. 2013-11-04 Joseph Myers * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value): New functions. (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX. 2013-11-04 Eric Botcazou * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL. (dump_ada_specs): Adjust prototype of second callback. * c-ada-spec.c (cpp_check): New global variable. (dump_ada_nodes): Remove cpp_check parameter and do not pass it down. (print_generic_ada_decl): Likewise. (has_static_fields): Change return type to bool and add guard. (has_nontrivial_methods): New predicate. (is_tagged_type): Change return type to bool. (separate_class_package): Call has_nontrivial_methods. (pp_ada_tree_identifier): Minor tweaks. (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node. (dump_ada_array_domains): Likewise. (dump_ada_array_type): Likewise. (dump_template_types): Remove cpp_check parameter and do not pass it to dump_generic_ada_node. (dump_ada_template): Likewise. (dump_generic_ada_node): Remove cpp_check parameter and do not pass it recursively. (print_ada_methods): Change return type to integer. Remove cpp_check parameter and do not pass it down. (dump_nested_types): Remove cpp_check parameter and do not pass it to dump_generic_ada_node. (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before accessing methods. (print_ada_struct_decl): Remove cpp_check parameter and do not pass it down. Use has_nontrivial_methods to recognize C++ classes. Use return value of print_ada_methods. (dump_ads): Rename cpp_check parameter to check and adjust prototype. Set cpp_check to it before invoking dump_ada_nodes. (dump_ada_specs): Likewise. 2013-11-03 Marek Polacek * c-ubsan.c: Don't include hash-table.h. (ubsan_instrument_vla): New function. * c-ubsan.h: Declare it. 2013-10-31 David Malcolm Automated part of renaming of symtab_node_base to symtab_node. Patch autogenerated by rename_symtab.py from https://github.com/davidmalcolm/gcc-refactoring-scripts revision 58bb219cc090b2f4516a9297d868c245495ee622 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename symtab_node_base to symtab_node. 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net> Implement C++14 digit separators. * c-lex.c (interpret_float): Remove digit separators from scratch string before building real literal. 2013-10-30 Jakub Jelinek * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC. 2013-10-29 Balaji V. Iyer * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync fields. (c_define_builtins): Called cilk_init_builtins if Cilk Plus is enabled. * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC. (insert_cilk_frame): New prototype. (cilk_init_builtins): Likewise. (gimplify_cilk_spawn): Likewise. (c_cilk_install_body_w_frame_cleanup): Likewise. (cilk_detect_spawn_and_unwrap): Likewise. (cilk_set_spawn_marker): Likewise. (build_cilk_sync): Likewise. (build_cilk_spawn): Likewise. * cilk.c: New file. 2013-10-29 David Malcolm Patch autogenerated by refactor_symtab.py from https://github.com/davidmalcolm/gcc-refactoring-scripts revision 58bb219cc090b2f4516a9297d868c245495ee622 * c-gimplify.c (c_genericize): Update for conversion of symtab types to a true class hierarchy. * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise. 2013-10-27 Richard Sandiford * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend. 2013-10-26 Jeff Law * c-family/c-common.c (c_define_builtins): Remove mudflap support. * c-family/c.opt: Ignore and warn for mudflap options. 2013-10-24 Tobias Burnus PR other/33426 * c-pragma.c (init_pragma) Add #pragma ivdep handling. * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP. 2013-10-23 Jason Merrill * c-format.c (gcc_cxxdiag_char_table): Add %X. 2013-10-11 Jakub Jelinek * c-common.h (omp_clause_mask::operator !=): New method. * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0) instead of if (mask & something) tests everywhere. * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to 201307 instead of 201107. * c-common.c (DEF_FUNCTION_TYPE_8): Define. (c_common_attribute_table): Add "omp declare target" and "omp declare simd" attributes. (handle_omp_declare_target_attribute, handle_omp_declare_simd_attribute): New functions. * c-omp.c: Include c-pragma.h. (c_finish_omp_taskgroup): New function. (c_finish_omp_atomic): Add swapped argument, if true, build the operation first with rhs, lhs arguments and use NOP_EXPR build_modify_expr. (c_finish_omp_for): Add code argument, pass it down to make_code. (c_omp_split_clauses): New function. (c_split_parallel_clauses): Removed. (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers, c_omp_declare_simd_clauses_to_decls): New functions. * c-common.h (omp_clause_mask): New type. (OMP_CLAUSE_MASK_1): Define. (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=, omp_clause_mask::operator |=, omp_clause_mask::operator ~, omp_clause_mask::operator |, omp_clause_mask::operator &, omp_clause_mask::operator <<, omp_clause_mask::operator >>, omp_clause_mask::operator ==): New methods. (enum c_omp_clause_split): New. (c_finish_omp_taskgroup): New prototype. (c_finish_omp_atomic): Add swapped argument. (c_finish_omp_for): Add code argument. (c_omp_split_clauses): New prototype. (c_split_parallel_clauses): Removed. (c_omp_declare_simd_clauses_to_numbers, c_omp_declare_simd_clauses_to_decls): New prototypes. * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs. * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL, PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION, PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD, PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS. Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS. (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED, PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE, PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR, PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH, PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP, PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS, PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND, PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS, PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP, PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and PRAGMA_OMP_CLAUSE_UNIFORM. 2013-10-09 Marc Glisse PR tree-optimization/20318 * c-common.c (handle_returns_nonnull_attribute): New function. (c_common_attribute_table): Add returns_nonnull. 2013-10-03 Marc Glisse PR c++/19476 * c.opt (fcheck-new): Move to common.opt. 2013-09-25 Marek Polacek Jakub Jelinek PR sanitizer/58413 * c-ubsan.c (ubsan_instrument_shift): Don't instrument an expression if we can prove it is correct. (ubsan_instrument_division): Likewise. Remove unnecessary check. 2013-09-18 Marek Polacek PR sanitizer/58411 * c-common.c (handle_no_sanitize_undefined_attribute): New function. Declare it. (struct attribute_spec c_common_att): Add no_sanitize_undefined. 2013-09-14 Iain Sandoe PR target/48094 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version, fobjc-gc, freplace-objc-classes): Accept for LTO. 2013-09-13 Jacek Caban * c-target.def: New hook 2013-09-09 Paolo Carlini PR c++/43452 * c.opt (Wdelete-incomplete): Add. 2013-09-08 Joern Rennecke * c-common.c (same_scalar_type_ignoring_signedness): Delete. (vector_types_compatible_elements_p): New function. * c-common.h: (same_scalar_type_ignoring_signedness): Delete declaration. (vector_types_compatible_elements_p): Declare. 2013-09-04 Gabriel Dos Reis * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now a virtual member function. (pp_simple_type_specifier): Remove. (pp_c_type_specifier): Likewise. * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Rename from pp_c_type_specifier. Adjust. (c_pretty_printer::c_pretty_printer): Do not assign to simple_type_specifier. 2013-09-03 Gabriel Dos Reis * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual member function. (c_pretty_printer::storage_class_specifier): Likewise. (c_pretty_printer::initializer): Likewise. (pp_declaration): Remove. (pp_declaration_specifiers): Likewise. (pp_abstract_declarator): Likewise. (pp_declarator): Likewise. (pp_type_id): Likewise. (pp_statement): Likewise. (pp_constant): Likewise. (pp_id_expression): Likewise. (pp_primary_expression): Likewise. (pp_unary_expression): Likewise. (pp_multiplicative_expression): Likewise. (pp_conditional_expression): Likewise. (pp_assignment_expression): Likewise. (pp_expression): Likewise. (pp_c_type_id): Likewise. (pp_c_storage_class_specifier): Likewise. * c-pretty-print.c (pp_c_type_cast): Tidy. (pp_c_pointer): Likewise. (pp_c_type_specifier): Likewise. (pp_c_parameter_type_list): Likewise. (pp_c_function_definition): Likewise. (pp_c_init_declarator): Likewise. (pp_c_initializer_list): Likewise. (pp_c_constructor_elts): Likewise. (c_pretty_printer::direct_abstract_declarator): Likewise. (c_pretty_printer::declaration_specifiers): Likewise. (c_pretty_printer::primary_expression): Likewise. (c_pretty_printer::postfix_expression): Likewise. (c_pretty_printer::type_id): Rename from pp_c_type_id. (c_pretty_printer::storage_class_specifier): Rename from pp_c_storage_class_specifier. (c_pretty_printer::initializer): Rename from pp_c_initializer. (c_pretty_printer::c_pretty_printer): Do not assign to type_id, storage_class_specifier, initializer, offset_list, flags. 2013-08-30 Marek Polacek * c-ubsan.c: New file. * c-ubsan.h: New file. 2013-08-30 Gabriel Dos Reis * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual member function. (c_pretty_printer::declaration_specifiers): Likewise. (c_pretty_printer::declarator): Likewise. (c_pretty_printer::abstract_declarator): Likewise. (c_pretty_printer::direct_abstract_declarator): Likewise. (c_pretty_printer::direct_declarator): Likewise. (c_pretty_printer::function_specifier): Likewise. (pp_declaration): Adjust. (pp_declaration_specifiers): Likewise. (pp_abstract_declarator): Likewise. (pp_direct_declarator): Likewise. (pp_function_specifier): Likewise. (pp_direct_abstract_declarator): Remove as unused. (pp_c_declaration): Remove. (pp_c_declaration_specifiers): Likewise. (pp_c_declarator): Likewise. (pp_c_direct_declarator): Likewise. (pp_c_function_specifier): Likewise. (pp_c_direct_abstract_declarator): Likewise. * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename from pp_c_abstract_declarator. Adjust. (c_pretty_printer::direct_abstract_declarator): Rename from pp_c_direct_abstract_declarator. Adjust. (c_pretty_printer::function_specifier): Rename from pp_c_function_specifier. Adjust. (c_pretty_printer::declaration_specifiers): Rename from pp_c_declaration_specifiers. Adjust. (c_pretty_printer::direct_declarator): Rename from pp_c_direct_declarator. Adjust. (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust. (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust. (c_pretty_printer::c_pretty_printer): Do not assign to declaration, declaration_specifiers, declarator, direct_declarator, direct_abstract_declarator, function_specifier. 2013-08-26 Gabriel Dos Reis * c-pretty-print.h (c_pretty_printer::unary_expression): Now a virtual member function. (c_pretty_printer::multiplicative_expression): Likewise. (c_pretty_printer::conditional_expression): Likewise. (c_pretty_printer::assignment_expression): Likewise. (c_pretty_printer::expression): Likewise. (pp_unary_expression): Adjust. (pp_multiplicative_expression): Likewise. (pp_assignment_expression): Likewise. (pp_conditional_expression): Likewise. (pp_expression): Likewise. * c-pretty-print.c (c_pretty_printer::unary_expression): Rename from pp_c_unary_expression. Adjust. (c_pretty_printer::multiplicative_expression): Rename from pp_c_multiplicative_expression. Adjust. (c_pretty_printer::conditional_expression): Rename from pp_c_conditional_expression. Adjust. (c_pretty_printer::assignment_expression): Rename from pp_c_assignment_expression. Adjust. (c_pretty_printer::expression): Rename from pp_c_expression. Adjust. (c_pretty_printer::c_pretty_printer): Do not assign to unary_expression, multiplicative_expression, conditional_expression, expression. 2013-08-25 Gabriel Dos Reis * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a virtual member function. (pp_postfix_expression): Adjust. (pp_c_postfix_expression): Remove. * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename from pp_c_postfix_expression. Adjust. (c_pretty_printer::c_pretty_printer): Do not assign to postfix_expression. 2013-08-25 Gabriel Dos Reis * c-pretty-print.h (c_pretty_printer::primary_expression): Now a virtua member function. (pp_primary_expression): Adjust. (pp_c_primary_expression): Remove. * c-pretty-print.c (c_pretty_printer::primary_expression): Rename from pp_c_primary_expression. Adjust. (pp_c_initializer_list): Use pp_primary_expression. (c_pretty_printer::c_pretty_printer): Do not assign to primary_expression. 2013-08-25 Gabriel Dos Reis * c-pretty-print.h (c_pretty_printer::translate_string): Declare. * c-pretty-print.c (M_): Remove. (c_pretty_printer::translate_string): Define. (pp_c_type_specifier): Use it. (pp_c_primary_expression): Likewise. (pp_c_expression): Likewise. 2013-08-24 Gabriel Dos Reis * c-pretty-print.h (c_pretty_printer::id_expression): Now a virtual function. (pp_c_id_expression): Remove. (pp_id_expression): Adjust. * c-pretty-print.c (c_pretty_printer::id_expression): Rename from pp_c_id_expression. Adjust. (pp_c_postfix_expression): Use pp_id_expression. (c_pretty_printer::c_pretty_printer): Do not assign to id_expression. 2013-08-24 Gabriel Dos Reis * c-pretty-print.h (c_pretty_printer::constant): Now a virtual member function. (pp_constant): Adjust. (pp_c_constant): Remove. * c-pretty-print.c (c_pretty_printer::constant): Rename from pp_c_constant. Adjust. (pp_c_constant) (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant. (c_pretty_printer::c_pretty_printer): Remove assignment to constant. 2013-08-22 Gabriel Dos Reis * c-pretty-print.h (pp_c_pretty_printer_init): Remove. (c_pretty_printer::c_pretty_printer): Declare. * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from c_pretty_printer_init. Adjust. (print_c_tree): Do not call c_pretty_printer_init. * c-ada-spec.c (dump_ads): Remove call to pp_construct. 2013-08-09 Arnaud Charlet * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name 2013-08-05 Paolo Carlini PR c++/58080 * c-common.c (pointer_int_sum): Add bool parameter. * c-common.h (pointer_int_sum): Adjust declaration. 2013-08-05 Gabriel Dos Reis * c-pretty-print.c (print_c_tree): Simplify. Use non-static local c_pretty_printer variable. 2013-08-04 Gabriel Dos Reis * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer. (pp_base): Remove. (pp_c_base): Likewise. Adjust users. * c-pretty-print.c (pp_c_maybe_whitespace): Adjust. (pp_c_whitespace): Do not call pp_base. (pp_c_left_paren): Likewise. (pp_c_right_paren): Likewise. (pp_c_left_brace): Likewise. (pp_c_right_brace): Likewise. (pp_c_left_bracket): Likewise. (pp_c_right_bracket): Likewise. (pp_c_dot): Likewise. (pp_c_ampersand): Likewise. (pp_c_star): Likewise. (pp_c_arrow): Likewise. (pp_c_semicolon): Likewise. (pp_c_complement): Likewise. (pp_c_exclamation): Likewise. (pp_c_direct_declarator): Likewise. (pp_c_ws_string): Likewise. (pp_c_identifier): Likewise. (pp_c_statement): Likewise. (print_c_tree): Likewise. 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net> PR c++/58072 * c-common.c (c_parse_error): Catch user-defined literal tokens and provide useful error strings. 2013-08-03 Gabriel Dos Reis * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty printer functions instead of pp_string or operators and punctuators. (dump_generic_ada_node): Likewise. * c-pretty-print.c (pp_c_type_specifier): Likewise. (pp_c_relational_expression): Likewise. (pp_c_logical_or_expression): Likewise. 2013-08-03 Gabriel Dos Reis * c-ada-spec.c (print_ada_macros): Use specialized pretty printer functions instead of pp_character. (pp_ada_tree_identifier): Likewise. (dump_ada_double_name): Likewise. (dump_ada_function_declaration): Likewise. (dump_ada_array_domains): Likewise. (dump_template_types): Likewise. (dump_generic_ada_node): Likewise. (print_ada_declaration): Likewise. (print_ada_struct_decl): Likewise. * c-pretty-print.c (pp_c_integer_constant): Likewise. 2013-07-23 Tom Tromey * c-common.h (enum rid) : New constant. * c-common.c (c_common_reswords): Add _Generic. 2013-07-21 Ondřej Bílka * c-common.c: Fix typos. * c-common.h: Likewise. 2013-07-13 Lubos Lunak PR c++/55203 * c-common.c (c_common_attribute_table): Add warn_unused. (handle_warn_unused_attribute): New. 2013-07-10 Jakub Jelinek * c-ppoutput.c (scan_translation_unit): Call account_for_newlines for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT. 2013-07-10 Paolo Carlini PR c++/57869 * c.opt: Add Wconditionally-supported. 2013-07-08 Graham Stott * c-family/array-notation-common.c (length_mismatch_in_expr_p): Delete unused variables l_length and l_node. 2013-07-04 Joern Rennecke PR c/57821 * c-common.c (complete_array_type): Delay folding first index like other indices. When folding, check for index overflow. 2013-06-27 Marc Glisse PR c++/57509 * c-common.h (c_build_vec_perm_expr): New complain argument. * c-common.c (c_build_vec_perm_expr): Likewise. Use save_expr also in C++. 2013-06-22 Gabriel Dos Reis * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x. * c-cppbuiltin.c (c_cpp_builtins): Likewise. * c-opts.c (c_common_post_options): Likewise. 2013-06-21 Balaji V. Iyer * array-notation-common.c (length_mismatch_in_expr): Changed the parameter type's from a dynamic array to a vec_tree. Also removed the size parameters. * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per the change above. 2013-06-21 Balaji V. Iyer * c-common.h (struct cilkplus_an_parts): New structure. (struct cilkplus_an_loop_parts): Likewise. (cilkplus_extract_an_triplets): New prototype. (fix_sec_implicit_args): Likewise. * array-notation-common.c (cilkplus_extract_an_triplets): New function. (fix_sec_implicit_args): Likewise. 2013-06-20 Balaji V. Iyer * array-notation-common.c (find_inv_trees): Removed an unwanted typecasting. * c-common.h (struct inv_list::additional_tcodes): Changed type from enum rid to enum tree_code. 2013-06-11 Jan Hubicka * c-common.c (handle_alias_ifunc_attribute): Do not set DECL_EXTERNAL for weakref variables. * c-pragma.c (handle_pragma_weak): Make sure aliases are not declared as external. 2013-06-07 Balaji V. Iyer * array-notation-common.c (length_mismatch_in_expr_p): Moved this function from c/c-array-notation.c. (is_cilkplus_reduce_builtin): Likewise. (find_rank): Likewise. (extract_array_notation_exprs): Likewise. (replace_array_notations): Likewise. (find_inv_trees): Likewise. (replace_inv_trees): Likewise. (contains_array_notation_expr): Likewise. (find_correct_array_notation_type): Likewise. * c-common.h (struct inv_list): Moved this struct from the file c/c-array-notation.c and added a new field called additional tcodes. (length_mismatch_in_expr_p): New prototype. (is_cilkplus_reduce_builtin): Likewise. (find_rank): Likewise. (extract_array_notation_exprs): Likewise. (replace_array_notation): Likewise. (find_inv_trees): Likewise. (replace_inv_trees): Likewise. (find_correct_array_notation_type): Likewise. 2013-05-28 Balaji V. Iyer * c-common.c (c_define_builtins): When cilkplus is enabled, the function array_notation_init_builtins is called. (c_common_init_ts): Added ARRAY_NOTATION_REF as typed. * c-common.def (ARRAY_NOTATION_REF): New tree. * c-common.h (build_array_notation_expr): New function declaration. (build_array_notation_ref): Likewise. (extract_sec_implicit_index_arg): New extern declaration. (is_sec_implicit_index_fn): Likewise. (ARRAY_NOTATION_CHECK): New define. (ARRAY_NOTATION_ARRAY): Likewise. (ARRAY_NOTATION_START): Likewise. (ARRAY_NOTATION_LENGTH): Likewise. (ARRAY_NOTATION_STRIDE): Likewise. * c-pretty-print.c (pp_c_postifix_expression): Added a new case for ARRAY_NOTATION_REF. (pp_c_expression): Likewise. * c.opt (flag_enable_cilkplus): New flag. * array-notation-common.c: New file. 2013-05-14 Jakub Jelinek PR c++/57274 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR. 2013-05-10 Marc Glisse * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for vectors. 2013-05-07 Han Shen * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3". 2013-04-29 Senthil Kumar Selvaraj * c-common.c (check_user_alignment): Emit error for negative values. 2013-04-24 Paolo Carlini * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y. 2013-04-24 Paolo Carlini * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_EXPERIMENTAL_CXX1Y__. 2013-04-24 Paolo Carlini Manuel Lopez-Ibanez * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented. * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns to simply use OPT_Wpointer_arith. (c_sizeof_or_alignof_type): Likewise. 2013-04-24 Paolo Carlini * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__. 2013-04-12 Jakub Jelinek * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format specifiers. 2013-04-07 Steven Bosscher * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment. 2013-04-03 Paolo Carlini * c-common.c (pointer_int_sum): Remove dead code. 2013-03-09 Richard Sandiford PR middle-end/56524 * c-common.c (handle_optimize_attribute): Don't call save_optabs_if_changed. 2013-03-05 Jakub Jelinek PR middle-end/56461 * c-pch.c (pch_init): Free target_validity at the end. 2013-03-04 Jakub Jelinek * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags. 2013-02-28 Konstantin Serebryany Jakub Jelinek PR sanitizer/56454 * c-common.c (handle_no_sanitize_address_attribute): New function. (c_common_attribute_table): Add no_sanitize_address attribute. (handle_no_address_safety_analysis_attribute): Add no_sanitize_address attribute, not no_address_safety_analysis attribute. 2013-02-18 Aldy Hernandez PR target/52555 * c-common.c (handle_optimize_attribute): Call save_optabs_if_changed. 2013-02-18 Jakub Jelinek Steven Bosscher PR pch/54117 * c-opts.c (c_common_post_options): If debug info is enabled and non-dwarf*, refuse to load PCH files and when writing PCH file warn. 2013-02-05 Jakub Jelinek PR middle-end/56167 * c-common.c (handle_error_attribute): Fix condition. 2013-01-30 Jakub Jelinek PR c++/55742 * c-common.c (handle_target_attribute): Revert 2012-12-26 change. 2013-01-18 Jason Merrill PR target/54908 * c.opt (-fextern-tls-init): New. * c-opts.c (c_common_post_options): Handle it. 2013-01-09 Jakub Jelinek PR c/48418 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is either negative or bigger or equal to type precision of the first operand. 2012-12-03 Marek Polacek PR c/55570 * c-common.c (check_user_alignment): Swap order of tests, check TREE_CODE first. 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net> PR c++/52654 * c-common.h (overflow_type): New enum. (build_userdef_literal): Add overflow_type argument. (tree_userdef_literal): Add overflow_type. (USERDEF_LITERAL_OVERFLOW): New access macro. * c-common.c (build_userdef_literal): Add overflow_type argument. * c-lex.c (c_lex_with_flags): Add overflow_type to build_userdef_literal calls. (interpret_integer, interpret_float): Add overflow_type argument. 2012-11-28 Richard Biener PR c/35634 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions here and use a type with proper overflow behavior for types that would need to be promoted for the arithmetic. 2012-11-23 Jakub Jelinek PR sanitizer/55435 * c-common.c (handle_no_address_safety_analysis_attribute): New function. (c_common_attribute_table): Add no_address_safety_analysis. 2012-11-16 Simon Baldwin * c.opt: Add f[no-]canonical-system-headers. * c-opts.c (c_common_handle_option): Handle OPT_fcanonical_system_headers. 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net> PR c++/54413 * c-opts.c (c_common_handle_option): Set new flags. * c.opt: Describe new flags. 2012-11-09 Jason Merrill * c.opt (Wabi-tag): New. 2012-11-09 Andi Kleen PR 55139 * c-common.c (get_atomic_generic_size): Mask with MEMMODEL_MASK 2012-11-07 Manuel López-Ibáñez PR c/53063 * c.opt (Wformat): Make it Alias Wformat=1. (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral, Wformat-security,Wformat-y2k,Wformat-zero-length): Use LangEnabledBy. (Wformat=): RejectNegative. Use LangEnabledBy. (Wnonnull): Use LangEnabledBy. * c-opts.c (c_common_handle_option): Do not handle Wformat here. * c-format.c (set_Wformat): Delete. (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_. (maybe_read_dollar_number): Likewise. (avoid_dollar_number): Likewise. (finish_dollar_format_checking): Likewise. (check_format_info): Likewise. (check_format_info_main): Likewise. (check_format_types): Likewise. (format_type_warning): Likewise. * c-common.c (int): Likewise. (check_function_sentinel): Likewise. * c-common.h (warn_format,set_Wformat): Do not declare here. 2012-11-07 Manuel López-Ibáñez PR c/53063 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare, Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros): Use LangEnabledBy. (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from common.opt. (Wvariadic-macros): Init(1). * c-opts.c (c_common_handle_option): Do not handle them explicitly. (c_common_post_options): Likewise. (sanitize_cpp_opts): warn_unused_macros is now cpp_warn_unused_macros. (push_command_line_include): Likewise. * c-common.c (warn_unknown_pragmas): Do not define. * c-common.h (warn_unknown_pragmas): Do not declare. 2012-11-07 Manuel López-Ibáñez PR c/51294 * c-common.c (conversion_warning): Handle conditional expressions. 2012-10-29 Jonathan Wakely PR c++/54930 * c.opt (Wreturn_local_addr): Define new option. 2012-10-25 Jason Merrill * c.opt (Wvirtual-move-assign): New. * c.opt (Winherited-variadic-ctor): New. 2012-10-25 Marc Glisse PR c++/54427 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR. 2012-10-23 Joseph Myers * c-common.h (pch_cpp_save_state): Declare. * c-target.def (c_preinclude): New hook. * c-opts.c (done_preinclude): New. (push_command_line_include): Handle default preincluded header. (cb_file_change): Call pch_cpp_save_state when calling push_command_line_include. * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved) (pch_cpp_save_state): New. (pch_init): Call pch_cpp_save_state conditionally, instead of calling cpp_save_state. 2012-10-20 Manuel López-Ibáñez PR c/53063 PR c/40989 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit, Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess, Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point, Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused, Wvolatile-register-var): Add LangEnabledBy or EnabledBy. * c-opts.c (c_common_handle_option): Remove explicit handling from here. (c_common_post_options): Likewise. 2012-10-18 Eric Botcazou * c-ada-spec.c (LOCATION_COL): Delete. (compare_location): New function. (compare_node): Use it. (compare_comment): Likewise. 2012-10-16 Manuel López-Ibáñez PR c/53063 PR c/40989 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy. * c-opts.c (c_common_handle_option): Do not set them here. Add comment. (c_common_post_options): Likewise. 2012-10-16 Eric Botcazou * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define. (dump_generic_ada_node) : Deal with sizetype specially. Remove POINTER_TYPE handling, add large unsigned handling and use ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers. 2012-10-12 Jakub Jelinek PR c/54381 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype. * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3 locs and array of 3 trees instead of just single loc and single sizeof_arg tree. Handle __builtin___*_chk builtins too, and also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins. For *cmp* builtins that take two sources strings report warnings about first and second source, not about destination and source. 2012-10-12 Marc Glisse PR c++/53055 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New. 2012-10-11 Eric Botcazou * c-ada-spec.c (dump_ada_template): Bail out for template declarations declaring something coming from another file. 2012-10-10 Arnaud Charlet PR ada/54845 * c-ada-spec.c (print_ada_struct_decl): Increase buf size. 2012-10-09 Paolo Carlini PR c++/54194 * c-common.c (warn_about_parentheses): Add location_t parameter; use EXPR_LOC_OR_LOC. * c-common.h: Update declaration. 2012-10-09 Marc Glisse PR c++/54427 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support more operations. Make error messages optional. * c-common.h (enum stv_conv): Moved from c-typeck.c. (scalar_to_vector): Declare. 2012-10-08 Jason Merrill * c-common.c (c_common_reswords): Add thread_local. 2012-10-08 Dodji Seketeli PR c++/53528 C++11 attribute support * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare new functions. * c-common.c (check_cxx_fundamental_alignment_constraints): New static function. (handle_aligned_attribute): In choose strictest alignment among many. Use new check_cxx_fundamental_alignment_constraints. (handle_transparent_union_attribute): In c++11 attribute syntax, don't look through typedefs. 2012-10-04 Arnaud Charlet * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW. * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition out of dumpfile.h. 2012-09-25 Dehao Chen PR middle-end/54645 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data map when read in the pch. 2012-09-18 Arnaud Charlet * c-ada-spec.c: Style fixes. 2012-09-18 Thomas Quinot * c.opt (-fada-spec-parent): Define new command line switch. * c-ada-spec.c (get_ada_package): When -fada-spec-parent is specified, generate binding spec as a child of the specified unit. 2012-09-13 Paolo Carlini Manuel López-Ibáñez PR c++/53210 * c.opt ([Winit-self]): Enabled by -Wall in C++. 2012-08-23 Arnaud Charlet * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only for pointers, and add missing Convention C pragma. (print_ada_struct_decl): Add missing aliased keyword. (dump_ads): Add pragma Ada_2005 and Style_Checks (Off). 2012-08-17 Jakub Jelinek * c-common.c (sizeof_pointer_memaccess_warning): New function. * c.opt (-Wsizeof-pointer-memaccess): Add new option. * c-opts.c (c_common_handle_option): Enable it for -Wall. * c-common.h (sizeof_pointer_memaccess_warning): Add prototype. * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def. 2012-08-10 Richard Guenther * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names. 2012-08-07 Steven Bosscher * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush instead of separate pp_newline and pp_flush. (print_c_tree): Likewise. 2012-07-26 Richard Henderson * c-common.c (handle_hot_attribute): Allow labels. (handle_cold_attribute): Likewise. 2012-07-20 Jakub Jelinek PR c++/28656 * c-common.c (check_function_nonnull): Handle multiple nonnull attributes properly. 2012-07-16 Steven Bosscher * c-gimplify.c: Include dumpfile.h instead of tree-dump.h. * c-ada-spec.c: Likewise. * c-dump.c (dump_stmt): Move to cp/dump.c, the only user. 2012-07-14 Steven Bosscher * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define. Remove code conditional on it. 2012-07-11 Steven Bosscher * c-gimplify.c: Do not include basic-block.h. * c-common.c: Do not include linfuncs.h. 2012-07-08 Steven Bosscher * c-common.h: Include tree.h. 2012-07-02 Jason Merrill PR c++/53524 * c-common.c (get_priority): Call default_conversion. 2012-07-01 Uros Bizjak * c-pch.c (c_common_write_pch): Remove unused variables. 2012-06-29 Steven Bosscher * cppspec.c: Moved from gcc/ to here. 2012-06-27 Kai Tietz PR preprocessor/37215 * c-ppoutput.c (preprocess_file): Check for nonempty buffer. 2012-06-21 Steven Bosscher * c-common.h (c_common_print_pch_checksum): Remove. * c-pch.c: Do not include output.h. (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME. (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined. (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined. (struct c_pch_header): Remove. (get_ident): Update gpch version. (pch_init): Do not print executable_checksum to asm_out_file. Do not fail if there is no asm_out_file to read back from. Set asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined. (c_common_write_pch): Verify that nothing was written to asm_out_file since pch_init was called. Do not write a c_pch_header, and do not copy from asm_out_file to the PCH. (c_common_read_pch): Do not read a c_pch_header, and do not restore the content of asm_out_file from the PCH. (c_common_print_pch_checksum): Remove. * c-opts.c (c_common_init): Print out executable_checksum directly. 2012-06-19 Steven Bosscher * c-target.def (objc_declare_unresolved_class_reference, objc_declare_class_definition): Add new hooks. 2012-06-19 Steven Bosscher * c-lex.c: Do not include output.h. (cb_ident): Try to put out .ident with targetm.asm_out.output_ident. Remove uses of ASM_OUTPUT_IDENT. 2012-06-15 Marc Glisse PR c++/51033 * c-common.h (c_build_vec_perm_expr): Move decl here. * c-common.c (c_build_vec_perm_expr): Move definition here. 2012-06-06 Steven Bosscher * c.opt (fconserve-space): Turn into a no-op. 2012-06-04 Sterling Augustine * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator. * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at both the start and end of the function. 2012-06-04 Steven Bosscher * c-common.c: Do not include output.h. * c-pragma.c: Likewise. 2012-06-04 Steven Bosscher * error.c (dump_decl): Check pp_c_flag_gnu_v3. (decl_as_dwarf_string, lang_decl_dwarf_name): New functions. (lang_decl_name): Handle namespace decls. 2012-05-31 Steven Bosscher * c-ada-spec.c: Do not include output.h. * c-semantics.c: Likewise. 2012-05-29 Joseph Myers * c-common.c: Fix typo. 2012-05-29 Michael Matz * c-common.h (c_expand_decl): Remove prototype. 2012-05-29 Manuel López-Ibáñez * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall). * c-opts.c (c_common_handle_option): Remove code handling warn_missing_braces. 2012-05-28 Paolo Carlini PR c++/25137 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable -Wmissing_braces. 2012-05-22 Dodji Seketeli PR c++/53322 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused). 2012-05-17 Manuel López-Ibáñez * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here. * c-opts.c (c_common_handle_option): Do not handle explicitly Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors. 2012-05-16 Dodji Seketeli PR preprocessor/7263 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call to cpp_classify_number. For diagnostics, use the precise location instead of the global input_location. 2012-05-15 Paolo Carlini PR c++/11856 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings. 2012-05-14 Bernd Schmidt * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary. 2012-05-14 Manuel López-Ibáñez PR 53063 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init, Wreorder): Use LangEnabledBy. * c-opts.c (c_common_handle_option): Do not enable them explicitly. Call lang-specific generated functions. (c_common_post_options): Do not set them here. 2012-05-13 Manuel López-Ibáñez * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers, Wmissing-field-initializers,Wmissing-parameter-type, Wold-style-declaration,Woverride-init): Use EnabledBy. * c-opts.c (c_common_post_options): Do not set here explicitly. 2012-05-11 Manuel López-Ibáñez PR 53063 * c-opts.c (c_common_handle_option): Use handle_generated_option to enable sub-options. 2012-05-10 Paolo Carlini PR c++/53158 * c-common.c (warnings_for_convert_and_check): Use warning_at. 2012-05-10 Richard Guenther * c-common.c (c_sizeof_or_alignof_type): Remove assert and adjust commentary about TYPE_IS_SIZETYPE types. 2012-05-09 Manuel López-Ibáñez PR c++/53261 * c-common.c (warn_logical_operator): Check that argument of integer_zerop is not NULL. 2012-05-05 Manuel López-Ibáñez PR c/43772 * c-common.c (warn_logical_operator): Do not warn if either side is already true or false. 2012-05-04 Manuel López-Ibáñez PR c/51712 * c-common.c (expr_original_type): New. (shorten_compare): Do not warn for enumeration types. 2012-05-03 Manuel López-Ibáñez * c.opt (fpermissive): Add Var(flag_permissive). 2012-04-30 Marc Glisse PR c++/51033 * c-common.c (convert_vector_to_pointer_for_subscript): New function. * c-common.h (convert_vector_to_pointer_for_subscript): Declare it. 2012-04-30 Dodji Seketeli Add -Wvarargs option * c.opt (Wvarargs): Define new option. 2012-04-30 Manuel López-Ibáñez * c-common.c (check_function_arguments): Replace Wmissing-format-attribute with Wsuggest-attribute=format. 2012-04-30 Manuel López-Ibáñez * c.opt (Wsuggest-attribute=format): New. Alias of Wmissing-format-attribute. * c-format.c (decode_format_type): Replace Wmissing-format-attribute with Wsuggest-attribute=format. (check_function_format): Likewise. 2012-04-27 Ollie Wild * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping. * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix. * c.opt: Add Wliteral-suffix. 2012-04-22 Manuel López-Ibáñez PR c/44774 * c.opt (Wpedantic): New. (pedantic): Alias Wpedantic. * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic. (c_common_post_options): Likewise. (sanitize_cpp_opts): Likewise. * c-lex.c (interpret_float): Likewise. * c-format.c (check_format_types): Likewise. * c-common.c (pointer_int_sum): Likewise. (c_sizeof_or_alignof_type): Likewise. (c_add_case_label): Likewise. (c_do_switch_warnings): Likewise. * c-pragma.c (handle_pragma_float_const_decimal64): Likewise. 2012-04-15 Jason Merrill PR c++/52818 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99. (C_STD_NAME): Distinguish between C++98 and C++11. 2012-04-11 Eric Botcazou PR target/52624 * c-common.h (uint16_type_node): Rename into... (c_uint16_type_node): ...this. * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming. * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise. 2012-04-10 Manuel López-Ibáñez * c-common.c (warn_if_unused_value): Move definition to here. * c-common.h (warn_if_unused_value): Move declaration to here. 2012-03-23 William Bader * c-lex.c (c_lex_with_flags): Avoid declarations after stmts. 2012-03-20 Jason Merrill * c-common.h (enum cxx_dialect): Add cxx1y. * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect test. * c-cppbuiltin.c (c_cpp_builtins): Likewise. * c-opts.c (c_common_post_options): Likewise. (set_std_cxx1y): New. (c_common_handle_option): Call it. * c.opt (-std=c++1y, -std=gnu++1y): New flags. 2012-03-19 Paolo Carlini PR c++/14710 * c.opt ([Wuseless-cast]): Add. 2012-03-16 Richard Guenther * c-pretty-print.c (pp_c_initializer_list): Adjust. 2012-03-15 Manuel López-Ibáñez PR c++/44783 * c.opt (ftemplate-backtrace-limit) Add. 2012-03-12 Rainer Orth * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix handling. * c-pragma.c (handle_pragma_extern_prefix): Remove. (init_pragma): Don't register extern_prefix. 2012-03-12 Richard Guenther * c-common.c (c_common_get_narrower): Use c_common_type_for_size. (builtin_type_for_size): Likewise. 2012-02-13 Jakub Jelinek PR c++/52215 * c-common.c (sync_resolve_params): Don't decide whether to convert or not based on TYPE_SIZE comparison, convert whenever arg_type is unsigned INTEGER_TYPE. 2012-02-06 Paolo Carlini PR c/52118 * c.opt ([Wunused-local-typedefs]): Fix description. 2012-01-24 Mike Stump * c-common.c (c_common_type_for_mode): Match signed/unsigned types exactly. 2012-01-18 Richard Guenther * c-opts.c (c_common_post_options): Reset LTO flags if we are about to generate a PCH. 2012-01-17 Paolo Carlini PR c++/51777 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants use pp_unsigned_wide_integer. 2012-01-10 Richard Guenther PR middle-end/51806 * c-opts.c (c_common_handle_option): Move -Werror handling to language independent code. 2012-01-05 Richard Guenther PR middle-end/51764 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here from common.opt. 2011-12-30 Paolo Carlini PR c++/51316 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof of array types with an unknown bound. 2011-12-20 Joseph Myers * c-common.c (flag_isoc99): Update comment to refer to C11. (flag_isoc1x): Change to flag_isoc11. * c-common.h (flag_isoc99): Update comment to refer to C11. (flag_isoc1x): Change to flag_isoc11. * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to C11. * c-opts.c (set_std_c1x): Change to set_std_c11. (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11. Call set_std_c11. (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11. (set_std_c1): Use CLK_STDC11 and CLK_GNUC11. * c.opt (std=c1x): Change to std=c11. Document as non-draft standard. (std=c1x, std=iso9899:2011): Add as aliases of std=c11. (std=gnu1x): Change to std=gnu11. Refer to non-draft standard. (std=gnu1x): Make alias of std=gnu11. 2011-12-19 Jason Merrill PR c++/51228 * c-common.c (handle_transparent_union_attribute): Check the first field if the type is complete. 2011-12-15 Jonathan Wakely PR libstdc++/51365 * c-common.c (RID_IS_FINAL): Add. * c-common.h (RID_IS_FINAL): Add. 2011-11-30 Iain Sandoe * c.opt (fgnu-runtime): Provide full description. (fnext-runtime): Likewise. * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove. 2011-11-28 Andrew MacLeod * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic predefines in one place. Add LOCK_FREE predefines. (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to new func. 2011-11-24 Andrew MacLeod PR c/51256 * c-common.c (get_atomic_generic_size): Check for various error conditions (resolve_overloaded_atomic_exchange, resolve_overloaded_atomic_compare_exchange, resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return error_mark_node for error conditions. 2011-11-08 Richard Guenther PR middle-end/51010 c-family/ 2011-11-07 Richard Henderson Aldy Hernandez Torvald Riegel Merged from transactional-memory. * c-common.c (handle_tm_wrap_attribute, handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New. (struct c_common_reswords): Added __transaction* keywords. (struct c_common_attribute_table): Added transaction* and tm_regparm attributes. * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT* masks. (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr, find_tm_attribute): Declare. 2011-11-07 Jason Merrill PR c++/35688 * c-common.c, c-common.h: Revert yesterday's changes. 2011-11-06 Jason Merrill PR c++/35688 * c-common.c (decl_has_visibility_attr): Split out from... (c_determine_visibility): ...here. * c-common.h: Declare it. 2011-11-06 Joseph Myers * c-common.c (c_common_reswords): Add _Alignas and _Alignof. (c_sizeof_or_alignof_type): Diagnose alignof applied to a function type. (check_user_alignment): New. Split out of handle_aligned_attribute. Disallow integer constants with noninteger types. Conditionally allow zero. (handle_aligned_attribute): Use check_user_alignment. * c-common.h (RID_ALIGNAS, check_user_alignment): New. 2011-11-06 Andrew MacLeod Richard Henderson Merged from cxx-mem-model. * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns. * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak parameters that are the same type size. (get_atomic_generic_size): New. Find size of generic atomic function parameters and do typechecking. (add_atomic_size_parameter): New. Insert size into parameter list. (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to either __atomic_exchange_n or external library call. (resolve_overloaded_atomic_compare_exchange): Restructure __atomic_compare_exchange to either _n variant or external library call. (resolve_overloaded_atomic_load): Restructure __atomic_load to either __atomic_load_n or an external library call. (resolve_overloaded_atomic_store): Restructure __atomic_store to either __atomic_store_n or an external library call. (resolve_overloaded_builtin): Handle new __atomic builtins. 2011-11-04 Eric Botcazou PR c++/50608 * c-common.c (c_fully_fold_internal) : Call fold_offsetof_1. (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust. : Return the argument. : Remove special code for negative offset. Call fold_build_pointer_plus instead of size_binop. (fold_offsetof): Remove STOP_REF argument and adjust. * c-common.h (fold_offsetof_1): Declare. (fold_offsetof): Remove STOP_REF argument. 2011-11-02 Paolo Carlini PR c++/50810 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default Wnarrowing for C++0x and C++98. * c.opt ([Wnarrowing]): Update. 2011-11-01 Paolo Carlini PR c++/44277 * c.opt: Add Wzero-as-null-pointer-constant. 2011-10-31 Jason Merrill * c.opt (-fdeduce-init-list): Off by default. PR c++/50920 * c-common.h (cxx_dialect): Add cxx11 and cxx03. * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03, and -Wc++11-compat. * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x. 2011-10-27 Roberto Agostino Vitillo PR c++/30066 * c.opt (fvisibility-inlines-hidden): Description change. 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net> Implement C++11 user-defined literals. * c-common.c (build_userdef_literal): New. * c-common.def: New tree code. * c-common.h (tree_userdef_literal): New tree struct and accessors. * c-lex.c (interpret_float): Add suffix parm. (c_lex_with_flags): Build literal tokens. 2011-10-23 Paolo Carlini PR c++/50841 Revert: 2011-10-23 Paolo Carlini PR c++/50810 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default Wnarrowing for C++0x and C++98. * c.opt ([Wnarrowing]): Update. 2011-10-23 Paolo Carlini PR c++/50810 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default Wnarrowing for C++0x and C++98. * c.opt ([Wnarrowing]): Update. 2011-10-21 Paolo Carlini PR c++/45385 * c-common.c (conversion_warning): Remove code looking for artificial operands. 2011-10-18 Dodji Seketeli PR bootstrap/50760 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when !NO_IMPLICIT_EXTERN_C. 2011-10-17 Michael Spertus * c-common.c (c_common_reswords): Add __bases, __direct_bases. * c-common.h: Add RID_BASES and RID_DIRECT_BASES. 2011-10-17 Paolo Carlini PR c++/50757 * c.opt ([Wnonnull]): Add C++ and Objective-C++. 2011-10-15 Tom Tromey Dodji Seketeli * c.opt (fdebug-cpp): New option. * c-opts.c (c_common_handle_option): Handle the option. * c-ppoutput.c (maybe_print_line_1): New static function. Takes an output stream in parameter. Factorized from ... (maybe_print_line): ... this. Dump location debug information when -fdebug-cpp is in effect. (print_line_1): New static function. Takes an output stream in parameter. Factorized from ... (print_line): ... here. Dump location information when -fdebug-cpp is in effect. (scan_translation_unit): Dump location information when -fdebug-cpp is in effect. 2011-10-15 Tom Tromey Dodji Seketeli * c.opt (ftrack-macro-expansion): New option. Handle it with and without argument. * c-opts.c (c_common_handle_option): New cases. Handle -ftrack-macro-expansion with and without argument. 2011-10-15 Tom Tromey Dodji Seketeli * c-ppoutput.c (scan_translation_unit, maybe_print_line) (print_line, cb_define, do_line_change): Adjust to avoid touching the internals of struct line_map. Use the public API instead. * c-pch.c (c_common_read_pch): Likewise. * c-lex.c (fe_file_change): Likewise. 2011-10-14 Paolo Carlini PR c++/17212 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++. 2011-10-11 Paolo Carlini PR c++/33067 * c-pretty-print.c (pp_c_floating_constant): Output max_digits10 (in the ISO C++ WG N1822 sense) decimal digits. 2011-10-11 Michael Meissner * c-common.c (def_builtin_1): Delete old interface with two parallel arrays to hold standard builtin declarations, and replace it with a function based interface that can support creating builtins on the fly in the future. Change all uses, and poison the old names. Make sure 0 is not a legitimate builtin index. * c-omp.c (c_finish_omp_barrier): Ditto. (c_finish_omp_taskwait): Ditto. (c_finish_omp_flush): Ditto. 2011-10-11 Tristan Gingold * c.opt: (fallow-parameterless-variadic-functions): New. 2011-09-08 Dodji Seketeli PR c++/33255 - Support -Wunused-local-typedefs warning * c-common.h (struct c_language_function::local_typedefs): New field. (record_locally_defined_typedef, maybe_record_typedef_use) (maybe_warn_unused_local_typedefs): Declare new functions. * c-common.c (record_locally_defined_typedef) (maybe_record_typedef_use) (maybe_warn_unused_local_typedefs): Define new functions. * c.opt: Declare new -Wunused-local-typedefs flag. 2011-09-06 Eric Botcazou PR middle-end/50266 * c-common.c (c_fully_fold_internal) : Fold offsetof-like computations. 2011-09-05 Richard Guenther * c-common.c (complete_array_type): Use ssize_int (-1) instead of integer_minus_one_node for empty array upper bounds. 2011-08-28 Dodji Seketeli * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as it's the first time it's being called on this main TU. 2011-08-24 Richard Guenther PR c/49396 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional. 2011-08-22 Gabriel Charette * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens defined in cpp_init_builtins and c_cpp_builtins. 2011-08-19 Joseph Myers * c-common.c (c_common_reswords): Add __builtin_complex. * c-common.h (RID_BUILTIN_COMPLEX): New. 2011-08-18 Joseph Myers * c-common.c (c_common_reswords): Add _Noreturn. (keyword_is_function_specifier): Handle RID_NORETURN. * c-common.h (RID_NORETURN): New. 2011-08-10 Artjoms Sinkarovs * c-common.c (unsafe_conversion_p): New function. Check if it is unsafe to convert an expression to the type. (conversion_warning): Adjust, use unsafe_conversion_p. * c-common.h (unsafe_conversion_p): New function declaration. 2011-08-02 Jakub Jelinek * c-common.h (c_finish_omp_atomic): Adjust prototype. (c_finish_omp_taskyield): New prototype. * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1 or RHS1 have side-effects, evaluate those too in the right spot, if it is a decl and LHS is also a decl, error out if they aren't the same. (c_finish_omp_taskyield): New function. * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107. * c-pragma.c (omp_pragmas): Add taskyield. * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD. (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and PRAGMA_OMP_CLAUSE_MERGEABLE. 2011-07-25 Dodji Seketeli * c-common.h (set_underlying_type): Remove parm name from declaration. 2011-07-25 Romain Geissler * c-pretty-print.h: Search c-common.h in c-family. 2011-07-22 Jason Merrill PR c++/49793 * c.opt (Wnarrowing): New. PR c++/30112 * c-common.h: Declare c_linkage_bindings. * c-pragma.c (handle_pragma_redefine_extname): Use it. PR c++/49813 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99. * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well as flag_isoc99 for 'restrict'. (pp_c_specifier_qualifier_list): Likewise for _Complex. 2011-07-21 Ian Lance Taylor PR middle-end/49705 * c-common.c (c_disable_warnings): New static function. (c_enable_warnings): New static function. (c_fully_fold_internal): Change local unused_p to bool. Call c_disable_warnings and c_enable_warnings rather than change c_inhibit_evaluation_warnings. 2011-07-20 Jason Merrill PR c++/6709 (DR 743) PR c++/42603 (DR 950) * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h. (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise. (CPP_DECLTYPE): New. * c-common.c (c_parse_error): Handle CPP_DECLTYPE. 2011-07-19 Richard Guenther * c-common.c (pointer_int_sum): Use fold_build_pointer_plus. * c-omp.c (c_finish_omp_for): Likewise. 2011-07-12 Eric Botcazou * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop body on the next line. 2011-07-08 Jason Merrill PR c++/45437 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation. PR c++/49673 * c-common.c (c_apply_type_quals_to_decl): Don't check TYPE_NEEDS_CONSTRUCTING. 2011-07-06 Richard Guenther * c-common.c (c_common_nodes_and_builtins): Merge calls to build_common_tree_nodes and build_common_tree_nodes_2. 2011-07-05 Richard Guenther * c-common.c (c_common_nodes_and_builtins): Build all common tree nodes first. 2011-06-27 Jakub Jelinek * c-common.h (c_tree_chain_next): New static inline function. * c-common.c (check_builtin_function_arguments): Handle BUILT_IN_ASSUME_ALIGNED. 2011-06-21 Andrew MacLeod * c-common.c: Add sync_ or SYNC__ to builtin names. * c-omp.c: Add sync_ or SYNC__ to builtin names. 2011-06-20 Pierre Vittet * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New handler. (gen_pragma_handler): New union. (internal_pragma_handler): New type. (c_register_pragma_with_data) (c_register_pragma_with_expansion_and_data): New functions. * c-pragma.c (registered_pragmas, c_register_pragma_1) (c_register_pragma, c_register_pragma_with_expansion) (c_invoke_pragma_handler): Changed to work with internal_pragma_handler. (c_register_pragma_with_data) (c_register_pragma_with_expansion_and_data): New functions. 2011-06-14 Joseph Myers * c-common.c: Include common/common-target.h. (handle_section_attribute): Use targetm_common.have_named_sections. * c-cppbuiltin.c: Include common/common-target.h. (c_cpp_builtins): Use targetm_common.except_unwind_info. 2011-06-10 Richard Guenther * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier to print a IDENTIFIER_NODE. 2011-06-09 Rainer Orth Joseph Myers * c.opt (fbuilding-libgcc): New option. * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc. 2011-06-07 Jason Merrill * c-common.c (max_tinst_depth): Lower default to 900. * c-format.c (gcc_cxxdiag_char_table): Add 'S' format. 2011-06-07 Richard Guenther * c-common.c (c_common_nodes_and_builtins): Do not set size_type_node or call set_sizetype. 2011-06-07 Dodji Seketeli PR debug/49130 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical type when using pointer comparison to compare types. 2011-06-02 Jonathan Wakely * c.opt: Add -Wdelete-non-virtual-dtor. * c-opts.c (c_common_handle_option): Include it in -Wall. 2011-05-30 Nathan Froyd PR bootstrap/49190 Revert: 2011-05-26 Nathan Froyd * c-common.h (struct c_common_identifier): Inherit from tree_typed, not tree_common. 2011-05-27 Jakub Jelinek PR c++/49165 * c-common.c (c_common_truthvalue_conversion) : For C++ don't call c_common_truthvalue_conversion on void type arms. 2011-05-27 Nathan Froyd * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC. (stmt_list_stack): Define. (cur_stmt_list): Adjust for new type of x_cur_stmt_list. * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise. 2011-05-26 Nathan Froyd * c-common.c (warning_candidate_p): Check for BLOCKs. 2011-05-26 Nathan Froyd * c-common.h (struct c_common_identifier): Inherit from tree_typed, not tree_common. 2011-05-25 Jakub Jelinek * c-common.c (def_fn_type): Remove extra va_end. 2011-05-23 Jason Merrill PR c++/48106 * c-common.c (c_common_get_narrower): New. (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it. 2011-05-23 Nathan Froyd * c-common.h (check_function_arguments): Tweak prototype of check_function_arguments. * c-common.c (check_function_arguments): Likewise. Adjust calls to check_function_nonnull, check_function_format, and check_function_sentinel. (check_function_sentinel): Take a FUNCTION_TYPE rather than separate attributes and typelist arguments. Use FOREACH_FUNCTION_ARGS to iterate over argument types. 2011-05-15 Paolo Carlini * c-common.c (c_common_reswords): Reorder. * c-common.h (rid): Likewise. 2011-05-10 Nathan Froyd * c-common.c (def_fn_type): Don't call build_function_type, call build_function_type_array or build_varargs_function_type_array instead. (c_common_nodes_and_builtins): Likewise. 2011-05-05 Nathan Froyd * c-common.c (c_add_case_label): Omit the loc argument to build_case_label. * c-common.h (build_case_label): Remove. * c-semantics.c (build_case_label): Remove. 2011-05-05 Joseph Myers * c-objc.h (objc_start_method_definition): Update prototype. * stub-objc.c (objc_start_method_definition): Add extra parameter. 2011-05-04 Nathan Froyd * c-common.c (check_main_parameter_types): Reindent. Don't use TYPE_ARG_TYPES directly. (handle_nonnull_attribute): Likewise. (sync_resolve_params): Likewise. * c-format.c (handle_format_arg_attribute): Likewise. Adjust call to check_format_string. (handle_format_attribute): Likewise. (check_format_string): Take a function type to examine instead of a type list. Use a function_arg_iterator to step through argument types. 2011-05-04 Richard Guenther * c-common.c (fix_string_type): Use size_int for index type bounds. (start_fname_decls): Do not pass NULL to build_int_cst. (c_init_attributes): Likewise. * c-lex.c (c_lex_with_flags): Likewise. 2011-04-27 Jason Merrill * c-common.c (make_tree_vector_from_list): New. * c-common.h: Declare it. 2011-04-26 Richard Guenther PR preprocessor/48248 * c-ppoutput.c (maybe_print_line): Always optimize newlines for output size with -P. 2011-04-25 Paolo Carlini * c-common.c (struct c_common_resword): Add __underlying_type. * c-common.h (enum rid): Add RID_UNDERLYING_TYPE. 2011-04-20 Jim Meyering * c-format.c (init_dollar_format_checking): Remove useless if-before-free. 2011-04-15 Nicola Pero * c-objc.h (objc_get_interface_ivars): Removed. (objc_detect_field_duplicates): New. * stub-objc.c: Likewise. 2011-04-14 Nicola Pero * stub-objc.c (objc_declare_protocols): Renamed to objc_declare_protocol. * c-objc.h: Likewise. 2011-04-14 Nicola Pero * stub-objc.c (objc_declare_class): Updated argument name. 2011-04-12 Nathan Froyd * c-common.h (c_common_init_ts): Declare. * c-common.c (c_common_init_ts): Define. 2011-04-12 Nicola Pero * c-objc.h (objc_build_message_expr): Updated prototype. * stub-objc.c (objc_build_message_expr): Likewise. 2011-04-12 Martin Jambor * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead of cgraph_node. 2011-04-11 Richard Guenther * c-common.c (complete_array_type): Build a range type of proper type. 2011-04-08 Nathan Froyd * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES. (handle_type_generic_attribute): Likewise. 2011-04-07 Jason Merrill PR c++/48450 * c-common.c (c_common_truthvalue_conversion): Don't ignore conversion from C++0x scoped enum. 2011-04-06 Joseph Myers * c-target-def.h: New file. * c-target.def: New file. * c-target.h: New file. * c-common.c (targetcm): Don't define here. * c-common.h (default_handle_c_option): Declare. * c-format.c: Include c-target.h instead of target.h. * c-opts.c: Include c-target.h instead of target.h. Explicitly include tm.h. (default_handle_c_option): Move from targhooks.c. 2011-03-29 Jakub Jelinek PR preprocessor/48248 * c-ppoutput.c (print): Add src_file field. (init_pp_output): Initialize it. (maybe_print_line): Don't optimize by adding up to 8 newlines if map->to_file and print.src_file are different file. (print_line): Update print.src_file. 2011-03-25 Kai Tietz * c-ada-spec.c (compare_comment): Use filename_cmp instead of strcmp for filename. 2011-03-25 Jeff Law * c-family/c-common.c (def_fn_type): Add missing va_end. 2011-03-25 Jason Merrill * c.opt: Add -std=c++03. 2011-03-22 Eric Botcazou * c-ada-spec.c (dump_ada_template): Skip non-class instances. 2011-03-17 Kai Tietz PR target/12171 * c-pretty-print.c (pp_c_specifier_qualifier_list): Display allowed attributes for function pointer types. (pp_c_attributes_display): New function to display attributes having affects_type_identity flag set to true. * c-pretty-print.h (pp_c_attributes_display): New prototype. * c-common.c (c_common_attribute_table): Add new element. (c_common_format_attribute_table): Likewise. 2011-03-18 Jason Merrill * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth). * c-common.h: Don't declare it here. * c-common.c: Or define it here. * c-opts.c (c_common_handle_option): Or set it here. PR c++/35315 * c-common.c (handle_transparent_union_attribute): Don't make a duplicate type in C++. 2011-03-15 Jason Merrill * c-common.c (max_constexpr_depth): New. * c-common.h: Declare it. * c-opts.c (c_common_handle_option): Set it. * c.opt (fconstexpr-depth): New option. 2011-03-11 Jason Merrill * c-common.c (attribute_takes_identifier_p): Add missing const. PR c++/46803 * c-common.c (attribute_takes_identifier_p): Assume that an unknown attribute takes an identifier. 2011-03-07 Nathan Froyd PR c/47786 * c-common.c (c_type_hash): Call list_length instead of iterating through DECL_CHAIN. Rename 'i' to 'n_elements'. 2011-02-19 Jakub Jelinek PR c/47809 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR. 2011-02-17 Iain Sandoe * c.opt (fobjc-abi-version=) New. (fobjc-nilcheck): New. 2011-02-03 Nathan Froyd PR c++/46890 * c-common.h (keyword_is_decl_specifier): Declare. * c-common.c (keyword_is_decl_specifier): Define. (keyword_is_function_specifier): New function. 2011-01-26 Jakub Jelinek PR c/47473 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of REAL_TYPE. 2011-01-26 Arnaud Charlet * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type. 2011-01-26 Jakub Jelinek PR pch/47430 * c-opts.c (c_common_post_options): Call c_common_no_more_pch after init_c_lex if pch_file is set. 2011-01-26 Dave Korn PR c++/43601 * c.opt (-fkeep-inline-dllexport): New switch. 2011-01-12 Richard Guenther PR middle-end/32511 * c-common.c (handle_weak_attribute): Warn instead of error on declaring an inline function weak. 2011-01-05 Tom Tromey * c-common.h (lvalue_error): Update. * c-common.c (lvalue_error): Add 'loc' argument. Call error_at, not error. 2010-12-29 Nicola Pero PR objc/47075 * c-objc.h (objc_finish_message_expr): Added argument to prototype. 2010-12-22 Nathan Froyd * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute): Use prototype_p. 2010-12-18 Nicola Pero * c-objc.h (objc_maybe_warn_exceptions): New. * stub-objc.c (objc_maybe_warn_exceptions): New. 2010-12-10 Nathan Froyd * c-common.h (readonly_error): Declare. * c-common.c (readonly_error): Define. 2010-12-09 Nathan Froyd * c-common.h (invalid_indirection_error): Declare. * c-common.c (invalid_indirection_error): Define. 2010-12-03 Richard Guenther PR c/46745 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF. (pp_c_unary_expression): Likewise. (pp_c_expression): Likewise. 2010-11-30 Nicola Pero * c-common.h (objc_finish_function): New. (objc_non_volatilized_type): Removed. (objc_type_quals_match): Removed. * stub-objc.c (objc_finish_function): New. (objc_non_volatilized_type): Removed. (objc_type_quals_match): Removed. 2010-11-30 Joseph Myers * c-common.h (parse_optimize_options): Declare. * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c, c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h. 2010-11-29 Joseph Myers * c-opts.c (check_deps_environment_vars): Use getenv instead of GET_ENVIRONMENT. * c-pch.c (O_BINARY): Don't define here. * c-pragma.h: Include "cpplib.h" instead of . 2010-11-25 Joseph Myers * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to targetm.except_unwind_info. 2010-11-23 Joseph Myers * c-opts.c (c_common_handle_option): Pass location to set_struct_debug_option. 2010-11-23 Joseph Myers * c-common.c (visibility_options): Move from ../opts.c. * c-common.h (struct visibility_flags, visibility_options): Declare here. * c-opts.c (finish_options): Rename to c_finish_options. (c_common_init): Update call to finish_options. 2010-11-22 Nicola Pero PR objc/34033 * c-lex.c (lex_string): Check that each string in an Objective-C string concat sequence starts with either one or zero '@', and that there are no spurious '@' signs at the end. 2010-11-20 Joseph Myers * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK, HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and HANDLE_PRAGMA_VISIBILITY. * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK, HANDLE_PRAGMA_VISIBILITY): Don't define. (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test. 2010-11-20 Nathan Froyd PR c++/16189 PR c++/36888 PR c++/45331 * c-common.h (keyword_begins_type_specifier): Declare. (keyword_is_storage_class_specifier): Declare. (keyword_is_type_qualifier): Declare. * c-common.c (keyword_begins_type_specifier): New function. (keyword_is_storage_class_specifier): New function. (keyword_is_type_qualifier): Declare. 2010-11-19 Joseph Myers PR c/46547 * c-common.c (in_late_binary_op): Define. (c_common_truthvalue_conversion): Check in_late_binary_op before calling c_save_expr. * c-common.h (in_late_binary_op): Declare. 2010-11-19 Joseph Myers * c-opts.c (c_common_handle_option): Update calls to set_struct_debug_option. 2010-11-19 Nicola Pero * c-common.h (objc_declare_protocols): Added additional argument. * stub-objc.c (objc_declare_protocol): Same change. 2010-11-18 Nathan Froyd PR c/33193 * c-common.h (build_real_imag_expr): Declare. * c-semantics.c (build_real_imag_expr): Define. 2010-11-17 Joseph Myers * c-opts.c (c_common_parse_file): Take no arguments. * c-common.h (c_common_parse_file): Update prototype. 2010-11-16 Jakub Jelinek PR c++/46401 * c-common.c (warning_candidate_p): Don't track non-const calls or STRING_CSTs. 2010-11-15 Ian Lance Taylor * c-lex.c (init_c_lex): Set macro debug callbacks if flag_dump_go_spec is set. 2010-11-15 Nicola Pero * c-common.h (objc_build_incr_expr_for_property_ref): New. * stub-objc.c (objc_build_incr_expr_for_property_ref): New. 2010-11-15 Nathan Froyd PR preprocessor/45038 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++ dialects. 2010-11-12 Joseph Myers * c-common.h (c_family_lang_mask): Declare. * c-opts.c (c_family_lang_mask): Make extern. * c-pragma.c (handle_pragma_diagnostic): Use control_warning_option. 2010-11-12 Joseph Myers * c-common.c (parse_optimize_options): Update call to decode_options. * c-common.h (c_common_handle_option): Update prototype. * c-opts.c (c_common_handle_option): Take location_t parameter and pass it to other functions. 2010-11-11 Joseph Myers * c-opts.c (warning_as_error_callback): Remove. (c_common_initialize_diagnostics): Don't call register_warning_as_error_callback. (c_common_handle_option): Handle -Werror=normalized= here. 2010-11-10 Joseph Myers * c-common.c (handle_mode_attribute): Use %' and word "signedness" in diagnostic. * c-opts.c (c_common_parse_file): Start diagnostics with lowercase letter. * c-pragma.c (handle_pragma_target, handle_pragma_optimize): Remove trailing '.' from diagnostics. * c.opt (Wwrite-strings_: Avoid '`' in help text. 2010-11-10 Joseph Myers * c-common.c (parse_optimize_options): Pass global_dc to decode_options. * c-opts.c (c_common_handle_option): Pass &global_options to set_Wstrict_aliasing. * c.opt (v): Don't mark Common or document here. 2010-11-06 Iain Sandoe PR target/44981 * c-format.c (format_type): New type gcc_objc_string_format_type. (valid_stringptr_type_p): New. (handle_format_arg_attribute): Use valid_stringptr_type_p (). (check_format_string): Pass expected type, use valid_stringptr_type_p (), check that the format string types are consistent with the format specification. (decode_format_attr): Warn if NSString is used outside objective-c. (format_types_orig): Add NSString. (format_name): New. (format_flags): New. (check_format_arg): Handle format strings requiring an external parser. first_target_format_type: New variable. (handle_format_attribute): Set up first_target_format_type, pass the expected format arg string type to check_format_string(). * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag. * stub-objc.c (objc_string_ref_type_p): New. (objc_check_format_arg): New. 2010-11-04 Nicola Pero Fixed using the Objective-C 2.0 dot-syntax with class names. * c-common.h (objc_build_class_component_ref): New. * stub-objc.c (objc_build_class_component_ref): New. 2010-11-03 Nicola Pero * c.opt (Wproperty-assign-default): New option. 2010-11-03 Nicola Pero Implemented -fobjc-std=objc1 flag. * c.opt (fobjc-std=objc1): New option. 2010-11-01 Nicola Pero Implemented format and noreturn attributes for Objective-C methods. * c-common.c (handle_noreturn_attribute): Recognize 'noreturn' attribute for Objective-C methods. 2010-10-31 Jason Merrill * c-common.c (conversion_warning, warn_for_collisions_1): Use EXPR_LOC_OR_HERE. 2010-10-30 Nicola Pero Implemented Objective-C 2.0 @property, @synthesize and @dynamic. * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR. (objc_add_property_declaration): Removed arguments for copies and ivar. (objc_build_getter_call): Renamed to objc_maybe_build_component_ref. (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr. (objc_is_property_ref): New. * c-common.c (c_common_reswords): Removed copies and ivar. * stub-objc.c (objc_add_property_declaration): Removed arguments for copies and ivar. (objc_build_getter_call): Renamed to objc_maybe_build_component_ref. (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr. (objc_is_property_ref): New. 2010-10-29 Arnaud Charlet Matthew Gingell * c-ada-spec.c (separate_class_package): New function. (pp_ada_tree_identifier): Prefix references to C++ classes with the name of their enclosing package. (print_ada_declaration): Use separate_class_package. 2010-10-27 Jason Merrill * c-common.c (c_common_reswords): Add __is_literal_type. * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE. * c-common.c (check_case_value): Remove special C++ code. 2010-10-27 Nicola Pero * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN, RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR and RID_LAST_PATTR. (objc_add_property_declaration): Added additional arguments. (objc_property_attribute_kind): Removed. (objc_set_property_attr): Removed. * c-common.c (c_common_reswords): Added readwrite, assign, retain, copy and nonatomic. * stub-objc.c (objc_add_property_declaration): Added additional arguments. (objc_set_property_attr): Removed. 2010-10-27 Nicola Pero * c-common.h (objc_add_property_variable): Renamed to objc_add_property_declaration. Added location argument. * stub-objc.c (objc_add_property_variable): Same change. 2010-10-23 Nicola Pero * c-common.h (objc_maybe_printable_name): New. * stub-objc.c (objc_maybe_printable_name): New. 2010-10-22 Artjoms Sinkarovs Andrew Pinski * c-common.h (c_common_mark_addressable_vec): Declare. * c-common.c (c_common_mark_addressable_vec): New function. 2010-10-20 Nicola Pero * c-common.h (objc_set_method_type): Removed. (objc_add_method_declaration): Added boolean argument. (objc_start_method_definition): Same change. (objc_build_method_signature): Same change. * stub-objc.c (objc_set_method_type): Removed. (objc_add_method_declaration): Added boolean argument. (objc_start_method_definition): Same change. (objc_build_method_signature): Same change. 2010-10-20 Nicola Pero * c-common.h (finish_file): Removed. (objc_write_global_declarations): New. * c-opts.c (c_common_parse_file): Do not call finish_file. * stub-objc.c (objc_write_global_declarations): New. 2010-10-18 Nicola Pero Implemented parsing @synthesize and @dynamic for Objective-C/Objective-C++. * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC. (objc_add_synthesize_declaration): New. (objc_add_dynamic_declaration): New. * c-common.c (c_common_reswords): Add synthesize and dynamic. * stub-objc.c (objc_add_synthesize_declaration): New. (objc_add_dynamic_declaration): New. 2010-10-18 Michael Meissner PR target/46041 * c-cppbuiltin.c (mode_has_fma): Move function here from builtins.c. Don't use the fma optab, instead just use the HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when using -save-temps. 2010-10-18 Nicola Pero Merge from 'apple/trunk' branch on FSF servers. 2005-11-08 Fariborz Jahanian Radar 4330422 * c-common.h (objc_non_volatilized_type): New declaration * stub-objc.c (objc_non_volatilized_type): New stub. 2010-10-17 Nicola Pero Merge from 'apple/trunk' branch on FSF servers. 2006-03-27 Fariborz Jahanian Radar 4133425 * c-common.h (objc_diagnose_private_ivar): New decl. * stub-objc.c (objc_diagnose_private_ivar): New stub. 2010-10-17 Iain Sandoe * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE. * c-common.h (enum rid): Add RID_AT_PACKAGE. (objc_ivar_visibility_kind): New enum. (objc_set_visibility): Adjust prototype to use visibility enum. * stub-objc.c (objc_set_visibility): Adjust stub to use visibility enum. 2010-10-14 Michael Meissner * c-cppbuiltin.c (builtin_define_float_constants): Emit __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine has the appropriate fma builtins. (c_cpp_builtins): Adjust call to builtin_define_float_constants. 2010-10-14 Iain Sandoe merge from FSF apple 'trunk' branch. 2006 Fariborz Jahanian Radars 4436866, 4505126, 4506903, 4517826 * c-common.c (c_common_resword): Define @property and its attributes. * c-common.h: Define property attribute enum entries. (OBJC_IS_PATTR_KEYWORD): New. (objc_property_attribute_kind): New enum. Declare objc_set_property_attr (), objc_add_property_variable (), objc_build_getter_call () and objc_build_setter_call (). * stub-objc.c (objc_set_property_attr): New stub. (objc_add_property_variable): Likewise. (objc_build_getter_call): Likewise. (objc_build_setter_call) Likewise. 2010-10-13 Iain Sandoe merge from FSF apple 'trunk' branch. 2006-04-26 Fariborz Jahanian Radar 3803157 (method attributes) * c-common.c (handle_deprecated_attribute): Recognize objc methods as valid declarations. * c-common.h: Declare objc_method_decl (). * stub-objc.c (objc_method_decl): New stub. 2010-10-08 Joseph Myers * c-common.c (parse_optimize_options): Call decode_cmdline_options_to_array_default_mask before decode_options. Update arguments to decode_options. * c-common.h (c_common_init_options_struct): Declare. * c-opts.c (c_common_init_options_struct): New. Split out from c_common_init_options. 2010-10-06 Nicola Pero Implemented fast enumeration for Objective-C. * c-common.h (objc_finish_foreach_loop): New. * stub-objc.c (objc_finish_foreach_loop): New. 2010-10-05 Joseph Myers * c-common.h (struct diagnostic_context): Don't declare here. (c_common_initialize_diagnostics): Declare using diagnostic_context typedef. * c-opts.c (c_common_handle_option): Pass global_dc to handle_generated_option. 2010-10-04 Joseph Myers * c-opts.c (c_common_handle_option): Pass &global_options_set to handle_generated_option. 2010-10-03 Ian Lance Taylor * c.opt (-fplan9-extensions): New option. 2010-10-03 Francois-Xavier Coudert * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision): Remove. (c_cpp_builtins): Call functions from cppbuiltin.c instead of duplicating code. 2010-09-30 Iain Sandoe * c-common.c: Add two new entries for @optional and @required keywords. merge from FSF 'apple/trunk' branch. 2006-01-30 Fariborz Jahanian Radar 4386773 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new objective-c keywords. (objc_set_method_opt): New declaration. * stub-objc.c (objc_set_method_opt): New stub. 2010-09-30 Joseph Myers * c-common.c (handle_optimize_attribute): Pass &global_options to cl_optimization_save and cl_optimization_restore. * c-opts.c (c_common_handle_option): Pass &global_options to handle_generated_option. * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var. (handle_pragma_pop_options, handle_pragma_reset_options): Pass &global_options to cl_optimization_restore. 2010-09-30 Nicola Pero * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME Objective-C/Objective-C++ keywords. 2010-09-29 Nicola Pero Merge from 'apple/trunk' branch on FSF servers. 2005-10-04 Fariborz Jahanian Radar 4281748 * c-common.h (objc_check_global_decl): New declaration. * stub-objc.c (objc_check_global_decl): New stub. 2010-09-29 Joseph Myers * c.opt: Don't use VarExists. 2010-09-29 Joseph Myers * c-common.c (c_cpp_error): Update names of diagnostic_context members. * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of cl_optimization members. * c-opts.c (warning_as_error_callback, c_common_handle_option, sanitize_cpp_opts, finish_options): Update names of cpp_options members. 2010-09-29 Nicola Pero * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments. (objc_is_reserved_word): Removed. * c-common.c: Updated comments. * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of objc_is_reserved_word. * stub-objc.c (objc_is_reserved_word): Removed. 2010-09-28 Iain Sandoe * c-common.h (objc_add_method_declaration): Adjust prototype to include attributes. (objc_start_method_definition): Likewise. (objc_build_keyword_decl): Likewise. * stub-objc.c:(objc_add_method_declaration): Handle attributes. (objc_start_method_definition): Likewise. (objc_build_keyword_decl): Likewise. 2010-09-28 Iain Sandoe * c-common.h (objc_start_class_interface): Adjust prototype. (objc_start_category_interface): Likewise. (objc_start_protocol): Likewise. * stub-objc.c (objc_start_protocol): Adjust for extra argument. (objc_start_class_interface): Likewise. (objc_start_category_interface): Likewise. 2010-09-27 Ian Lance Taylor * c-common.c (c_common_attribute_table): Add no_split_stack. (handle_no_split_stack_attribute): New static function. 2010-09-27 Nicola Pero Merge from 'apple/trunk' branch on FSF servers. 2005-12-15 Fariborz Jahanian Radar 4229905 * c-common.h (objc_have_common_type): New declaration. * stub-objc.c (objc_have_common_type): New stub. 2005-06-22 Ziemowit Laski Radar 4154928 * c-common.h (objc_common_type): New prototype. * stub-objc.c (objc_common_type): New stub. 2010-09-24 Jan Hubicka * c-common.c (handle_leaf_attribute): New function. (struct attribute_spec c_common_att): Add leaf. 2010-09-22 Joseph Myers * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments, -comments-in-macros, -define-macro, -define-macro=, -dependencies, -dump, -dump=, -imacros, -imacros=, -include, -include=, -include-barrier, -include-directory, -include-directory=, -include-directory-after, -include-directory-after=, -include-prefix, -include-prefix=, -include-with-prefix, -include-with-prefix=, -include-with-prefix-after, -include-with-prefix-after=, -include-with-prefix-before, -include-with-prefix-before=, -no-integrated-cpp, -no-line-commands, -no-standard-includes, -no-warnings, -output, -output=, -pedantic, -pedantic-errors, -preprocess, -print-missing-file-dependencies, -trace-includes, -traditional, -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=, -user-dependencies, -verbose, -write-dependencies, -write-user-dependencies, no-integrated-cpp, traditional): New. 2010-09-21 Nicola Pero PR objc/23710 * c-common.h (objc_start_method_definition): Return bool instead of void. * stub-objc.c (objc_start_method_definition): Return bool instead of void. 2010-09-21 Nicola Pero PR objc/25965 * c-common.h (objc_get_interface_ivars): New declaration. * stub-objc.c (objc_get_interface_ivars): New stub. 2010-09-15 Ian Lance Taylor * c-common.c (parse_optimize_options): Do not capitalize warning messages. Remove period at end of warning message. 2010-09-09 Nathan Sidwell * c-common.c (handle_alias_ifunc_attribute): New, broken out of ... (handle_alias_attribute): ... here. (handle_ifunc_attribute): New. 2010-09-06 Mark Mitchell * c-common.h (do_warn_double_promotion): Declare. * c-common.c (do_warn_double_promotion): Define. 2010-09-05 Mark Mitchell * c.opt (Wdouble-promotion): New. 2010-09-02 Joseph Myers * c.opt (falt-external-templates, fhuge-objects, fvtable-gc, fvtable-thunks, fxref): Mark no longer supported in help text. 2010-09-02 Joseph Myers * c.opt (Wimport, fall-virtual, falt-external-templates, fdefault-inline, fenum-int-equiv, fexternal-templates, fguiding-decls, fhonor-std, fhuge-objects, flabels-ok, fname-mangling-version-, fnew-abi, fnonnull-objects, foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable, fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as applicable. (fhandle-exceptions): Mark with Alias and Warn. * c-opts.c (c_common_handle_option): Don't handle options marked as ignored. 2010-09-02 Joseph Myers * c.opt (Wcomments, Werror-implicit-function-declaration, ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x, std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as aliases. * c-common.c (option_codes): Use OPT_Wcomment instead of OPT_Wcomments. * c-opts.c (warning_as_error_callback, c_common_handle_option): Don't handle options marked as aliases. 2010-08-25 Richard Guenther * c-common.c (c_common_get_alias_set): Remove special handling for pointers. 2010-08-20 Nathan Froyd * c-common.c: Use FOR_EACH_VEC_ELT. * c-gimplify.c: Likewise. * c-pragma.c: Likewise. 2010-08-16 Joseph Myers * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of RejectDriver. (MMDX): Change back to MMD. Mark NoDriverArg instead of RejectDriver. * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD instead of OPT_MDX and OPT_MMDX. 2010-08-16 Joseph Myers * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver. 2010-08-12 Joseph Myers * c.opt (MD, MMD): Change to MDX and MMDX. * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX. 2010-08-11 Joseph Myers * c-opts.c (c_common_handle_option): Call handle_generated_option instead of handle_option. 2010-08-08 Nathan Froyd * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push. (maybe_apply_renaming_pragma): Delete unneeded declarations. 2010-08-08 Nathan Froyd * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it. (pending_redefine_extname): Change type to a VEC. (add_to_renaming_pragma_list): Update for new type of pending_redefine_extname. (maybe_apply_renaming_pragma): Likewise. 2010-08-04 Arnaud Charlet * c-ada-spec.c (dump_ada_template): Mark underlying instance type as visited. (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to decide whether a type has already been declared/seen. Do not go to the original type. (dump_nested_types): New parameter forward. Generate forward declaration if needed and mark type as visited. (print_ada_declaration): Call dump_nested_types if not already done. Mark types as visited. 2010-08-03 Joseph Myers * c.opt (-print-pch-checksum): Remove option. * c-opts.c (c_common_handle_option): Don't handle OPT_print_pch_checksum. 2010-07-27 Joseph Myers * c-common.h (c_common_handle_option): Update prototype and return value type. * c-opts.c (c_common_handle_option): Update prototype and return value type. Update calls to handle_option and enable_warning_as_error. 2010-07-27 Jakub Jelinek PR c/45079 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR. 2010-07-27 Joseph Myers * c-common.h (c_common_missing_argument): Remove. * c-opts.c (c_common_missing_argument): Remove. * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=, idirafter, imacros, include, isysroot, isystem, iquote): Add MissingArgError. * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove. 2010-07-27 Joseph Myers * c-common.h (c_common_option_lang_mask, c_common_initialize_diagnostics, c_common_complain_wrong_lang_p): New. (c_common_init_options): Update prototype. * c-opts.c (c_common_option_lang_mask): New. (c_common_initialize_diagnostics): Split out of c_common_init_options. (accept_all_c_family_options, c_common_complain_wrong_lang_p): New. (c_common_init_options): Update prototype. Use decoded options in search for -lang-asm. 2010-07-15 Nathan Froyd * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN. * c-format.c: Likewise. 2010-07-08 Manuel López-Ibáñez * c-common.h: Include diagnostic-core.h. Error if already included. * c-semantics.c: Do not define GCC_DIAG_STYLE here. 2010-07-03 Manuel López-Ibáñez * c-family/c-common.c (IN_GCC_FRONTEND): Do not undef. Do not include expr.h (vector_mode_valid_p): Move here. 2010-06-21 DJ Delorie * c-pragma.c (handle_pragma_diagnostic): Add push/pop, allow these pragmas anywhere. 2010-06-14 Jakub Jelinek PR bootstrap/44509 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h. (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers. (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use ggc_strdup instead of xstrdup. 2010-06-10 Jakub Jelinek * c-cppbuiltin.c: Include cpp-id-data.h. (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables. (lazy_hex_fp_value): New function. (builtin_define_with_hex_fp_value): Provide definitions lazily. 2010-06-30 Manuel López-Ibáñez * c-gimplify.c: Do not include tree-flow.h 2010-06-29 Joern Rennecke PR other/44034 * c-common.c: Rename targetm member: targetm.enum_va_list -> targetm.enum_va_list_p 2010-06-28 Anatoly Sokolov * c-common.c (shorten_compare): Adjust call to force_fit_type_double. 2010-06-28 Steven Bosscher * c-cppbuiltin.c: Do not include except.h. 2010-06-24 Andi Kleen * c-common.c (warn_for_omitted_condop): New. * c-common.h (warn_for_omitted_condop): Add prototype. 2010-06-21 Joseph Myers * c.opt (lang-objc): Remove. * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc. 2010-06-21 Joern Rennecke * c-opts.c: Include "tm_p.h". 2010-06-20 Joseph Myers * c-common.c (parse_optimize_options): Update call to decode_options. 2010-06-18 Nathan Froyd * c-common.c (record_types_used_by_current_var_decl): Adjust for new type of types_used_by_cur_var_decl. 2010-06-17 Joern Rennecke PR bootstrap/44512 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast for C++ standard compliance. 2010-06-16 Jason Merrill * c.opt: Add -Wnoexcept. 2010-06-16 Richard Guenther PR c/44555 * c-common.c (c_common_truthvalue_conversion): Remove premature and wrong optimization concering ADDR_EXPRs. 2010-06-15 Arnaud Charlet * c-ada-spec.c (dump_sloc): Remove column info. (is_simple_enum): New function. (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada enum types when relevant. 2010-06-11 Manuel López-Ibáñez * c-common.c (conversion_warning): Warn at expression location. 2010-06-10 Joseph Myers * c-opts.c (c_common_handle_option): Don't handle OPT_fshow_column. 2010-06-08 Laurynas Biveinis * c-pragma.c (push_alignment): Use typed GC allocation. (handle_pragma_push_options): Likewise. * c-common.c (parse_optimize_options): Likewise. * c-common.h (struct sorted_fields_type): Add variable_size GTY option. 2010-06-07 Joseph Myers * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin, flag_no_nonansi_builtin, flag_short_double, flag_short_wchar, flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm, flag_signed_bitfields, warn_strict_null_sentinel, flag_nil_receivers, flag_zero_link, flag_replace_objc_classes, flag_gen_declaration, flag_no_gnu_keywords, flag_implement_inlines, flag_implicit_templates, flag_implicit_inline_templates, flag_optional_diags, flag_elide_constructors, flag_default_inline, flag_rtti, flag_conserve_space, flag_access_control, flag_check_new, flag_new_for_scope, flag_weak, flag_working_directory, flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs, flag_threadsafe_statics, flag_pretty_templates): Remove. * c-common.h (flag_preprocess_only, flag_nil_receivers, flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link, flag_replace_objc_classes, flag_undef, flag_no_builtin, flag_no_nonansi_builtin, flag_short_double, flag_short_wchar, flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm, flag_const_strings, flag_signed_bitfields, flag_gen_declaration, flag_no_gnu_keywords, flag_implement_inlines, flag_implicit_templates, flag_implicit_inline_templates, flag_optional_diags, flag_elide_constructors, flag_default_inline, flag_rtti, flag_conserve_space, flag_access_control, flag_check_new, flag_new_for_scope, flag_weak, flag_working_directory, flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs, flag_threadsafe_statics, flag_pretty_templates, warn_strict_null_sentinel): Remove. * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm, fbuiltin, fcheck-new, fconserve-space, felide-constructors, fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines, fimplicit-inline-templates, fimplicit-templates, flax-vector-conversions, fms-extensions, fnil-receivers, fnonansi-builtins, fpretty-templates, freplace-objc-classes, frtti, fshort-double, fshort-enums, fshort-wchar, fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics, funsigned-bitfields, funsigned-char, fuse-cxa-atexit, fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link, gen-decls, undef): Use Var. (fdefault-inline, foptional-diags): Document as doing nothing. * c-opts.c (c_common_handle_option): Remove cases for options now using Var. Mark ignored options as such. 2010-06-05 Steven Bosscher * c-common.c: Moved to here from parent directory. * c-common.def: Likewise. * c-common.h: Likewise. * c-cppbuiltin.c: Likewise. * c-dump.c: Likewise. * c-format.c: Likewise. * c-format.h : Likewise. * c-gimplify.c: Likewise. * c-lex.c: Likewise. * c-omp.c: Likewise. * c.opt: Likewise. * c-opts.c: Likewise. * c-pch.c: Likewise. * c-ppoutput.c: Likewise. * c-pragma.c: Likewise. * c-pragma.h: Likewise. * c-pretty-print.c: Likewise. * c-pretty-print.h: Likewise. * c-semantics.c: Likewise. * stub-objc.c: Likewise. * c-common.c: Include gt-c-family-c-common.h. * c-pragma.c: Include gt-c-family-c-pragma.h. Copyright (C) 2010-2014 Free Software Foundation, Inc. Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved.